src/screens.c

   1 /***********************************************************
   2 * Rocks'n'Diamonds -- McDuffin Strikes Back!               *
   3 *----------------------------------------------------------*
   4 * (c) 1995-2006 Artsoft Entertainment                      *
   5 *               Holger Schemel                             *
   6 *               Detmolder Strasse 189                      *
   7 *               33604 Bielefeld                            *
   8 *               Germany                                    *
   9 *               e-mail: info@artsoft.org                   *
  10 *----------------------------------------------------------*
  11 * screens.c                                                *
  12 ***********************************************************/
  13
  14 #include "libgame/libgame.h"
  15
  16 #include "screens.h"
  17 #include "events.h"
  18 #include "game.h"
  19 #include "tools.h"
  20 #include "editor.h"
  21 #include "files.h"
  22 #include "tape.h"
  23 #include "cartoons.h"
  24 #include "network.h"
  25 #include "init.h"
  26 #include "config.h"
  27
  28 /* screens on the info screen */
  29 #define INFO_MODE_MAIN                  0
  30 #define INFO_MODE_TITLE                 1
  31 #define INFO_MODE_ELEMENTS              2
  32 #define INFO_MODE_MUSIC                 3
  33 #define INFO_MODE_CREDITS               4
  34 #define INFO_MODE_PROGRAM               5
  35 #define INFO_MODE_VERSION               6
  36 #define INFO_MODE_LEVELSET              7
  37
  38 #define MAX_INFO_MODES                  8
  39
  40 /* screens on the setup screen */
  41 #define SETUP_MODE_MAIN                 0
  42 #define SETUP_MODE_GAME                 1
  43 #define SETUP_MODE_EDITOR               2
  44 #define SETUP_MODE_GRAPHICS             3
  45 #define SETUP_MODE_SOUND                4
  46 #define SETUP_MODE_ARTWORK              5
  47 #define SETUP_MODE_INPUT                6
  48 #define SETUP_MODE_SHORTCUTS            7
  49 #define SETUP_MODE_SHORTCUTS_1          8
  50 #define SETUP_MODE_SHORTCUTS_2          9
  51 #define SETUP_MODE_SHORTCUTS_3          10
  52 #define SETUP_MODE_SHORTCUTS_4          11
  53 #define SETUP_MODE_SHORTCUTS_5          12
  54
  55 /* sub-screens on the setup screen (generic) */
  56 #define SETUP_MODE_CHOOSE_ARTWORK       13
  57 #define SETUP_MODE_CHOOSE_OTHER         14
  58
  59 /* sub-screens on the setup screen (specific) */
  60 #define SETUP_MODE_CHOOSE_GAME_SPEED    15
  61 #define SETUP_MODE_CHOOSE_SCREEN_MODE   16
  62 #define SETUP_MODE_CHOOSE_SCROLL_DELAY  17
  63 #define SETUP_MODE_CHOOSE_GRAPHICS      18
  64 #define SETUP_MODE_CHOOSE_SOUNDS        19
  65 #define SETUP_MODE_CHOOSE_MUSIC         20
  66 #define SETUP_MODE_CHOOSE_VOLUME_SIMPLE 21
  67 #define SETUP_MODE_CHOOSE_VOLUME_LOOPS  22
  68 #define SETUP_MODE_CHOOSE_VOLUME_MUSIC  23
  69
  70 #define MAX_SETUP_MODES                 24
  71
  72 /* for input setup functions */
  73 #define SETUPINPUT_SCREEN_POS_START     0
  74 #define SETUPINPUT_SCREEN_POS_END       (SCR_FIELDY - 4)
  75 #define SETUPINPUT_SCREEN_POS_EMPTY1    (SETUPINPUT_SCREEN_POS_START + 3)
  76 #define SETUPINPUT_SCREEN_POS_EMPTY2    (SETUPINPUT_SCREEN_POS_END - 1)
  77
  78 /* for various menu stuff  */
  79 #define MENU_SCREEN_START_XPOS          1
  80 #define MENU_SCREEN_START_YPOS          2
  81 #define MENU_SCREEN_VALUE_XPOS          14
  82 #define MENU_SCREEN_MAX_XPOS            (SCR_FIELDX - 1)
  83 #define MENU_TITLE1_YPOS                8
  84 #define MENU_TITLE2_YPOS                46
  85 #define MAX_INFO_ELEMENTS_ON_SCREEN     10
  86 #define MAX_MENU_ENTRIES_ON_SCREEN      (SCR_FIELDY - MENU_SCREEN_START_YPOS)
  87 #define MAX_MENU_TEXT_LENGTH_BIG        (MENU_SCREEN_VALUE_XPOS -       \
  88                                          MENU_SCREEN_START_XPOS)
  89 #define MAX_MENU_TEXT_LENGTH_MEDIUM     (MAX_MENU_TEXT_LENGTH_BIG * 2)
  90
  91 /* buttons and scrollbars identifiers */
  92 #define SCREEN_CTRL_ID_PREV_LEVEL       0
  93 #define SCREEN_CTRL_ID_NEXT_LEVEL       1
  94 #define SCREEN_CTRL_ID_PREV_PLAYER      2
  95 #define SCREEN_CTRL_ID_NEXT_PLAYER      3
  96 #define SCREEN_CTRL_ID_SCROLL_UP        4
  97 #define SCREEN_CTRL_ID_SCROLL_DOWN      5
  98 #define SCREEN_CTRL_ID_SCROLL_VERTICAL  6
  99
 100 #define NUM_SCREEN_GADGETS              7
 101
 102 #define NUM_SCREEN_MENUBUTTONS          4
 103 #define NUM_SCREEN_SCROLLBUTTONS        2
 104 #define NUM_SCREEN_SCROLLBARS           1
 105
 106 #define SCREEN_MASK_MAIN                (1 << 0)
 107 #define SCREEN_MASK_INPUT               (1 << 1)
 108
 109 /* graphic position and size values for buttons and scrollbars */
 110 #define SC_MENUBUTTON_XSIZE             TILEX
 111 #define SC_MENUBUTTON_YSIZE             TILEY
 112
 113 #define SC_SCROLLBUTTON_XSIZE           TILEX
 114 #define SC_SCROLLBUTTON_YSIZE           TILEY
 115
 116 #define SC_SCROLLBAR_XPOS               (SXSIZE - SC_SCROLLBUTTON_XSIZE)
 117
 118 #define SC_SCROLL_VERTICAL_XSIZE        SC_SCROLLBUTTON_XSIZE
 119 #define SC_SCROLL_VERTICAL_YSIZE        ((MAX_MENU_ENTRIES_ON_SCREEN - 2) * \
 120                                          SC_SCROLLBUTTON_YSIZE)
 121
 122 #define SC_SCROLL_UP_XPOS               SC_SCROLLBAR_XPOS
 123 #define SC_SCROLL_UP_YPOS               (2 * SC_SCROLLBUTTON_YSIZE)
 124
 125 #define SC_SCROLL_VERTICAL_XPOS         SC_SCROLLBAR_XPOS
 126 #define SC_SCROLL_VERTICAL_YPOS         (SC_SCROLL_UP_YPOS + \
 127                                          SC_SCROLLBUTTON_YSIZE)
 128
 129 #define SC_SCROLL_DOWN_XPOS             SC_SCROLLBAR_XPOS
 130 #define SC_SCROLL_DOWN_YPOS             (SC_SCROLL_VERTICAL_YPOS + \
 131                                          SC_SCROLL_VERTICAL_YSIZE)
 132
 133 #define SC_BORDER_SIZE                  14
 134
 135
 136 /* forward declarations of internal functions */
 137 static void HandleScreenGadgets(struct GadgetInfo *);
 138 static void HandleSetupScreen_Generic(int, int, int, int, int);
 139 static void HandleSetupScreen_Input(int, int, int, int, int);
 140 static void CustomizeKeyboard(int);
 141 static void CalibrateJoystick(int);
 142 static void execSetupGame(void);
 143 static void execSetupGraphics(void);
 144 static void execSetupSound(void);
 145 static void execSetupArtwork(void);
 146 static void HandleChooseTree(int, int, int, int, int, TreeInfo **);
 147
 148 static void DrawChooseLevelSet(void);
 149 static void DrawChooseLevelNr(void);
 150 static void DrawInfoScreen(void);
 151 static void DrawAndFadeInInfoScreen(int);
 152 static void DrawSetupScreen(void);
 153
 154 static void DrawInfoScreenExt(int, int);
 155 static void DrawInfoScreen_NotAvailable(char *, char *);
 156 static void DrawInfoScreen_HelpAnim(int, int, boolean);
 157 static void DrawInfoScreen_HelpText(int, int, int, int);
 158 static void HandleInfoScreen_Main(int, int, int, int, int);
 159 static void HandleInfoScreen_TitleScreen(int);
 160 static void HandleInfoScreen_Elements(int);
 161 static void HandleInfoScreen_Music(int);
 162 static void HandleInfoScreen_Credits(int);
 163 static void HandleInfoScreen_Program(int);
 164 static void HandleInfoScreen_Version(int);
 165
 166 static void MapScreenMenuGadgets(int);
 167 static void MapScreenTreeGadgets(TreeInfo *);
 168
 169 static struct GadgetInfo *screen_gadget[NUM_SCREEN_GADGETS];
 170
 171 static int info_mode = INFO_MODE_MAIN;
 172 static int setup_mode = SETUP_MODE_MAIN;
 173
 174 static TreeInfo *screen_modes = NULL;
 175 static TreeInfo *screen_mode_current = NULL;
 176
 177 static TreeInfo *scroll_delays = NULL;
 178 static TreeInfo *scroll_delay_current = NULL;
 179
 180 static TreeInfo *game_speeds = NULL;
 181 static TreeInfo *game_speed_current = NULL;
 182
 183 static TreeInfo *volumes_simple = NULL;
 184 static TreeInfo *volume_simple_current = NULL;
 185
 186 static TreeInfo *volumes_loops = NULL;
 187 static TreeInfo *volume_loops_current = NULL;
 188
 189 static TreeInfo *volumes_music = NULL;
 190 static TreeInfo *volume_music_current = NULL;
 191
 192 static TreeInfo *level_number = NULL;
 193 static TreeInfo *level_number_current = NULL;
 194
 195 static struct
 196 {
 197   int value;
 198   char *text;
 199 } game_speeds_list[] =
 200 {
 201 #if 1
 202   {     30,     "Very Slow"                     },
 203   {     25,     "Slow"                          },
 204   {     20,     "Normal"                        },
 205   {     15,     "Fast"                          },
 206   {     10,     "Very Fast"                     },
 207 #else
 208   {     1000,   "1/1s (Extremely Slow)"         },
 209   {     500,    "1/2s"                          },
 210   {     200,    "1/5s"                          },
 211   {     100,    "1/10s"                         },
 212   {     50,     "1/20s"                         },
 213   {     29,     "1/35s (Original Supaplex)"     },
 214   {     25,     "1/40s"                         },
 215   {     20,     "1/50s (Normal Speed)"          },
 216   {     14,     "1/70s (Maximum Supaplex)"      },
 217   {     10,     "1/100s"                        },
 218   {     5,      "1/200s"                        },
 219   {     2,      "1/500s"                        },
 220   {     1,      "1/1000s (Extremely Fast)"      },
 221 #endif
 222
 223   {     -1,     NULL                            },
 224 };
 225
 226 static struct
 227 {
 228   int value;
 229   char *text;
 230 } scroll_delays_list[] =
 231 {
 232   {     0,      "0 Tiles (No Scroll Delay)"     },
 233   {     1,      "1 Tile"                        },
 234   {     2,      "2 Tiles"                       },
 235   {     3,      "3 Tiles (Default)"             },
 236   {     4,      "4 Tiles"                       },
 237   {     5,      "5 Tiles"                       },
 238   {     6,      "6 Tiles"                       },
 239   {     7,      "7 Tiles"                       },
 240   {     8,      "8 Tiles (Maximum Scroll Delay)"},
 241
 242   {     -1,     NULL                            },
 243 };
 244
 245 static struct
 246 {
 247   int value;
 248   char *text;
 249 } volumes_list[] =
 250 {
 251   {     0,      "0 %"                           },
 252   {     10,     "10 %"                          },
 253   {     20,     "20 %"                          },
 254   {     30,     "30 %"                          },
 255   {     40,     "40 %"                          },
 256   {     50,     "50 %"                          },
 257   {     60,     "60 %"                          },
 258   {     70,     "70 %"                          },
 259   {     80,     "80 %"                          },
 260   {     90,     "90 %"                          },
 261   {     100,    "100 %"                         },
 262
 263   {     -1,     NULL                            },
 264 };
 265
 266 #define DRAW_MODE(s)            ((s) >= GAME_MODE_MAIN &&               \
 267                                  (s) <= GAME_MODE_SETUP ? (s) :         \
 268                                  (s) == GAME_MODE_PSEUDO_TYPENAME ?     \
 269                                  GAME_MODE_MAIN : GAME_MODE_DEFAULT)
 270
 271 /* (there are no draw offset definitions needed for INFO_MODE_TITLE) */
 272 #define DRAW_MODE_INFO(i)       ((i) >= INFO_MODE_ELEMENTS &&           \
 273                                  (i) <= INFO_MODE_LEVELSET ? (i) :      \
 274                                  INFO_MODE_MAIN)
 275
 276 #define DRAW_MODE_SETUP(i)      ((i) >= SETUP_MODE_MAIN &&              \
 277                                  (i) <= SETUP_MODE_SHORTCUTS_5 ? (i) :  \
 278                                  (i) >= SETUP_MODE_CHOOSE_GRAPHICS &&   \
 279                                  (i) <= SETUP_MODE_CHOOSE_MUSIC ?       \
 280                                  SETUP_MODE_CHOOSE_ARTWORK :            \
 281                                  SETUP_MODE_CHOOSE_OTHER)
 282
 283 #define DRAW_XOFFSET_INFO(i)    (DRAW_MODE_INFO(i) == INFO_MODE_MAIN ?  \
 284                                  menu.draw_xoffset[GAME_MODE_INFO] :    \
 285                                  menu.draw_xoffset_info[DRAW_MODE_INFO(i)])
 286 #define DRAW_YOFFSET_INFO(i)    (DRAW_MODE_INFO(i) == INFO_MODE_MAIN ?  \
 287                                  menu.draw_yoffset[GAME_MODE_INFO] :    \
 288                                  menu.draw_yoffset_info[DRAW_MODE_INFO(i)])
 289
 290 #define DRAW_XOFFSET_SETUP(i)   (DRAW_MODE_SETUP(i) == SETUP_MODE_MAIN ? \
 291                                  menu.draw_xoffset[GAME_MODE_SETUP] :   \
 292                                  menu.draw_xoffset_setup[DRAW_MODE_SETUP(i)])
 293 #define DRAW_YOFFSET_SETUP(i)   (DRAW_MODE_SETUP(i) == SETUP_MODE_MAIN ? \
 294                                  menu.draw_yoffset[GAME_MODE_SETUP] :   \
 295                                  menu.draw_yoffset_setup[DRAW_MODE_SETUP(i)])
 296
 297 #define DRAW_XOFFSET(s)         ((s) == GAME_MODE_INFO ?                \
 298                                  DRAW_XOFFSET_INFO(info_mode) :         \
 299                                  (s) == GAME_MODE_SETUP ?               \
 300                                  DRAW_XOFFSET_SETUP(setup_mode) :       \
 301                                  menu.draw_xoffset[DRAW_MODE(s)])
 302 #define DRAW_YOFFSET(s)         ((s) == GAME_MODE_INFO ?                \
 303                                  DRAW_YOFFSET_INFO(info_mode) :         \
 304                                  (s) == GAME_MODE_SETUP ?               \
 305                                  DRAW_YOFFSET_SETUP(setup_mode) :       \
 306                                  menu.draw_yoffset[DRAW_MODE(s)])
 307
 308 #define mSX                     (SX + DRAW_XOFFSET(game_status))
 309 #define mSY                     (SY + DRAW_YOFFSET(game_status))
 310
 311 #define NUM_MENU_ENTRIES_ON_SCREEN (menu.list_size[game_status] > 2 ?   \
 312                                     menu.list_size[game_status] :       \
 313                                     MAX_MENU_ENTRIES_ON_SCREEN)
 314
 315 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
 316 #define NUM_SCROLLBAR_BITMAPS           2
 317 static Bitmap *scrollbar_bitmap[NUM_SCROLLBAR_BITMAPS];
 318 #endif
 319
 320
 321 /* title display and control definitions */
 322
 323 #define MAX_NUM_TITLE_SCREENS   (2 * MAX_NUM_TITLE_IMAGES +             \
 324                                  2 * MAX_NUM_TITLE_MESSAGES)
 325
 326 static int num_title_screens = 0;
 327
 328 struct TitleControlInfo
 329 {
 330   boolean is_image;
 331   boolean initial;
 332   int local_nr;
 333   int sort_priority;
 334 };
 335
 336 struct TitleControlInfo title_controls[MAX_NUM_TITLE_SCREENS];
 337
 338 /* main menu display and control definitions */
 339
 340 #define MAIN_CONTROL_NAME                       0
 341 #define MAIN_CONTROL_LEVELS                     1
 342 #define MAIN_CONTROL_SCORES                     2
 343 #define MAIN_CONTROL_EDITOR                     3
 344 #define MAIN_CONTROL_INFO                       4
 345 #define MAIN_CONTROL_GAME                       5
 346 #define MAIN_CONTROL_SETUP                      6
 347 #define MAIN_CONTROL_QUIT                       7
 348 #define MAIN_CONTROL_PREV_LEVEL                 8
 349 #define MAIN_CONTROL_NEXT_LEVEL                 9
 350 #define MAIN_CONTROL_FIRST_LEVEL                10
 351 #define MAIN_CONTROL_LAST_LEVEL                 11
 352 #define MAIN_CONTROL_LEVEL_NUMBER               12
 353 #define MAIN_CONTROL_LEVEL_INFO_1               13
 354 #define MAIN_CONTROL_LEVEL_INFO_2               14
 355 #define MAIN_CONTROL_LEVEL_NAME                 15
 356 #define MAIN_CONTROL_LEVEL_AUTHOR               16
 357 #define MAIN_CONTROL_LEVEL_YEAR                 17
 358 #define MAIN_CONTROL_LEVEL_IMPORTED_FROM        18
 359 #define MAIN_CONTROL_LEVEL_IMPORTED_BY          19
 360 #define MAIN_CONTROL_LEVEL_TESTED_BY            20
 361 #define MAIN_CONTROL_TITLE_1                    21
 362 #define MAIN_CONTROL_TITLE_2                    22
 363 #define MAIN_CONTROL_TITLE_3                    23
 364
 365 static char str_main_text_name[10];
 366 static char str_main_text_first_level[10];
 367 static char str_main_text_last_level[10];
 368 static char str_main_text_level_number[10];
 369
 370 static char *main_text_name                     = str_main_text_name;
 371 static char *main_text_first_level              = str_main_text_first_level;
 372 static char *main_text_last_level               = str_main_text_last_level;
 373 static char *main_text_level_number             = str_main_text_level_number;
 374 static char *main_text_levels                   = "Levelset";
 375 static char *main_text_scores                   = "Hall Of Fame";
 376 static char *main_text_editor                   = "Level Creator";
 377 static char *main_text_info                     = "Info Screen";
 378 static char *main_text_game                     = "Start Game";
 379 static char *main_text_setup                    = "Setup";
 380 static char *main_text_quit                     = "Quit";
 381 static char *main_text_level_name               = level.name;
 382 static char *main_text_level_author             = level.author;
 383 static char *main_text_level_year               = NULL;
 384 static char *main_text_level_imported_from      = NULL;
 385 static char *main_text_level_imported_by        = NULL;
 386 static char *main_text_level_tested_by          = NULL;
 387 static char *main_text_title_1                  = PROGRAM_TITLE_STRING;
 388 static char *main_text_title_2                  = PROGRAM_COPYRIGHT_STRING;
 389 static char *main_text_title_3                  = PROGRAM_GAME_BY_STRING;
 390
 391 struct MainControlInfo
 392 {
 393   int nr;
 394
 395   struct MenuPosInfo *pos_button;
 396   int button_graphic;
 397
 398   struct TextPosInfo *pos_text;
 399   char **text;
 400
 401   struct TextPosInfo *pos_input;
 402   char **input;
 403 };
 404
 405 static struct MainControlInfo main_controls[] =
 406 {
 407   {
 408     MAIN_CONTROL_NAME,
 409     &menu.main.button.name,             IMG_MENU_BUTTON_NAME,
 410     &menu.main.text.name,               &main_text_name,
 411     &menu.main.input.name,              &setup.player_name,
 412   },
 413   {
 414     MAIN_CONTROL_LEVELS,
 415     &menu.main.button.levels,           IMG_MENU_BUTTON_LEVELS,
 416     &menu.main.text.levels,             &main_text_levels,
 417     NULL,                               NULL,
 418   },
 419   {
 420     MAIN_CONTROL_SCORES,
 421     &menu.main.button.scores,           IMG_MENU_BUTTON_SCORES,
 422     &menu.main.text.scores,             &main_text_scores,
 423     NULL,                               NULL,
 424   },
 425   {
 426     MAIN_CONTROL_EDITOR,
 427     &menu.main.button.editor,           IMG_MENU_BUTTON_EDITOR,
 428     &menu.main.text.editor,             &main_text_editor,
 429     NULL,                               NULL,
 430   },
 431   {
 432     MAIN_CONTROL_INFO,
 433     &menu.main.button.info,             IMG_MENU_BUTTON_INFO,
 434     &menu.main.text.info,               &main_text_info,
 435     NULL,                               NULL,
 436   },
 437   {
 438     MAIN_CONTROL_GAME,
 439     &menu.main.button.game,             IMG_MENU_BUTTON_GAME,
 440     &menu.main.text.game,               &main_text_game,
 441     NULL,                               NULL,
 442   },
 443   {
 444     MAIN_CONTROL_SETUP,
 445     &menu.main.button.setup,            IMG_MENU_BUTTON_SETUP,
 446     &menu.main.text.setup,              &main_text_setup,
 447     NULL,                               NULL,
 448   },
 449   {
 450     MAIN_CONTROL_QUIT,
 451     &menu.main.button.quit,             IMG_MENU_BUTTON_QUIT,
 452     &menu.main.text.quit,               &main_text_quit,
 453     NULL,                               NULL,
 454   },
 455 #if 0
 456   /* (these two buttons are real gadgets) */
 457   {
 458     MAIN_CONTROL_PREV_LEVEL,
 459     &menu.main.button.prev_level,       IMG_MENU_BUTTON_PREV_LEVEL,
 460     NULL,                               NULL,
 461     NULL,                               NULL,
 462   },
 463   {
 464     MAIN_CONTROL_NEXT_LEVEL,
 465     &menu.main.button.next_level,       IMG_MENU_BUTTON_NEXT_LEVEL,
 466     NULL,                               NULL,
 467     NULL,                               NULL,
 468   },
 469 #endif
 470   {
 471     MAIN_CONTROL_FIRST_LEVEL,
 472     NULL,                               -1,
 473     &menu.main.text.first_level,        &main_text_first_level,
 474     NULL,                               NULL,
 475   },
 476   {
 477     MAIN_CONTROL_LAST_LEVEL,
 478     NULL,                               -1,
 479     &menu.main.text.last_level,         &main_text_last_level,
 480     NULL,                               NULL,
 481   },
 482   {
 483     MAIN_CONTROL_LEVEL_NUMBER,
 484     NULL,                               -1,
 485     &menu.main.text.level_number,       &main_text_level_number,
 486     NULL,                               NULL,
 487   },
 488   {
 489     MAIN_CONTROL_LEVEL_INFO_1,
 490     NULL,                               -1,
 491     &menu.main.text.level_info_1,       NULL,
 492     NULL,                               NULL,
 493   },
 494   {
 495     MAIN_CONTROL_LEVEL_INFO_2,
 496     NULL,                               -1,
 497     &menu.main.text.level_info_2,       NULL,
 498     NULL,                               NULL,
 499   },
 500   {
 501     MAIN_CONTROL_LEVEL_NAME,
 502     NULL,                               -1,
 503     &menu.main.text.level_name,         &main_text_level_name,
 504     NULL,                               NULL,
 505   },
 506   {
 507     MAIN_CONTROL_LEVEL_AUTHOR,
 508     NULL,                               -1,
 509     &menu.main.text.level_author,       &main_text_level_author,
 510     NULL,                               NULL,
 511   },
 512   {
 513     MAIN_CONTROL_LEVEL_YEAR,
 514     NULL,                               -1,
 515     &menu.main.text.level_year,         &main_text_level_year,
 516     NULL,                               NULL,
 517   },
 518   {
 519     MAIN_CONTROL_LEVEL_IMPORTED_FROM,
 520     NULL,                               -1,
 521     &menu.main.text.level_imported_from, &main_text_level_imported_from,
 522     NULL,                               NULL,
 523   },
 524   {
 525     MAIN_CONTROL_LEVEL_IMPORTED_BY,
 526     NULL,                               -1,
 527     &menu.main.text.level_imported_by,  &main_text_level_imported_by,
 528     NULL,                               NULL,
 529   },
 530   {
 531     MAIN_CONTROL_LEVEL_TESTED_BY,
 532     NULL,                               -1,
 533     &menu.main.text.level_tested_by,    &main_text_level_tested_by,
 534     NULL,                               NULL,
 535   },
 536   {
 537     MAIN_CONTROL_TITLE_1,
 538     NULL,                               -1,
 539     &menu.main.text.title_1,            &main_text_title_1,
 540     NULL,                               NULL,
 541   },
 542   {
 543     MAIN_CONTROL_TITLE_2,
 544     NULL,                               -1,
 545     &menu.main.text.title_2,            &main_text_title_2,
 546     NULL,                               NULL,
 547   },
 548   {
 549     MAIN_CONTROL_TITLE_3,
 550     NULL,                               -1,
 551     &menu.main.text.title_3,            &main_text_title_3,
 552     NULL,                               NULL,
 553   },
 554
 555   {
 556     -1,
 557     NULL,                               -1,
 558     NULL,                               NULL,
 559     NULL,                               NULL,
 560   }
 561 };
 562
 563
 564 static int getTitleScreenGraphic(int nr, boolean initial)
 565 {
 566   return (initial ? IMG_TITLESCREEN_INITIAL_1 : IMG_TITLESCREEN_1) + nr;
 567 }
 568
 569 static struct TitleMessageInfo *getTitleMessageInfo(int nr, boolean initial)
 570 {
 571   return (initial ? &titlemessage_initial[nr] : &titlemessage[nr]);
 572 }
 573
 574 #if 0
 575 static int getTitleScreenGameMode(boolean initial)
 576 {
 577   return (initial ? GAME_MODE_TITLE_INITIAL : GAME_MODE_TITLE);
 578 }
 579 #endif
 580
 581 static int getTitleMessageGameMode(boolean initial)
 582 {
 583   return (initial ? GAME_MODE_TITLE_INITIAL : GAME_MODE_TITLE);
 584 }
 585
 586 #if 0
 587 static int getTitleScreenBackground(boolean initial)
 588 {
 589   return (initial ? IMG_BACKGROUND_TITLE_INITIAL : IMG_BACKGROUND_TITLE);
 590 }
 591 #endif
 592
 593 #if 0
 594 static int getTitleMessageBackground(int nr, boolean initial)
 595 {
 596   return (initial ? IMG_BACKGROUND_TITLE_INITIAL : IMG_BACKGROUND_TITLE);
 597 }
 598 #endif
 599
 600 static int getTitleBackground(int nr, boolean initial, boolean is_image)
 601 {
 602   int base = (is_image ?
 603               (initial ? IMG_BACKGROUND_TITLESCREEN_INITIAL_1 :
 604                          IMG_BACKGROUND_TITLESCREEN_1) :
 605               (initial ? IMG_BACKGROUND_TITLEMESSAGE_INITIAL_1 :
 606                          IMG_BACKGROUND_TITLEMESSAGE_1));
 607   int graphic_global = (initial ? IMG_BACKGROUND_TITLE_INITIAL :
 608                                   IMG_BACKGROUND_TITLE);
 609   int graphic_local = base + nr;
 610
 611   if (graphic_info[graphic_local].bitmap != NULL)
 612     return graphic_local;
 613
 614   if (graphic_info[graphic_global].bitmap != NULL)
 615     return graphic_global;
 616
 617   return IMG_UNDEFINED;
 618 }
 619
 620 static int getTitleSound(struct TitleControlInfo *tci)
 621 {
 622   boolean is_image = tci->is_image;
 623   int initial = tci->initial;
 624   int nr = tci->local_nr;
 625   int mode = (initial ? GAME_MODE_TITLE_INITIAL : GAME_MODE_TITLE);
 626   int base = (is_image ?
 627               (initial ? SND_BACKGROUND_TITLESCREEN_INITIAL_1 :
 628                          SND_BACKGROUND_TITLESCREEN_1) :
 629               (initial ? SND_BACKGROUND_TITLEMESSAGE_INITIAL_1 :
 630                          SND_BACKGROUND_TITLEMESSAGE_1));
 631   int sound_global = menu.sound[mode];
 632   int sound_local = base + nr;
 633
 634 #if 0
 635   printf("::: %d, %d, %d: %d ['%s'], %d ['%s']\n",
 636          nr, initial, is_image,
 637          sound_global, getSoundListEntry(sound_global)->filename,
 638          sound_local, getSoundListEntry(sound_local)->filename);
 639 #endif
 640
 641   if (!strEqual(getSoundListEntry(sound_local)->filename, UNDEFINED_FILENAME))
 642     return sound_local;
 643
 644   if (!strEqual(getSoundListEntry(sound_global)->filename, UNDEFINED_FILENAME))
 645     return sound_global;
 646
 647   return SND_UNDEFINED;
 648 }
 649
 650 static int getTitleMusic(struct TitleControlInfo *tci)
 651 {
 652   boolean is_image = tci->is_image;
 653   int initial = tci->initial;
 654   int nr = tci->local_nr;
 655   int mode = (initial ? GAME_MODE_TITLE_INITIAL : GAME_MODE_TITLE);
 656   int base = (is_image ?
 657               (initial ? MUS_BACKGROUND_TITLESCREEN_INITIAL_1 :
 658                          MUS_BACKGROUND_TITLESCREEN_1) :
 659               (initial ? MUS_BACKGROUND_TITLEMESSAGE_INITIAL_1 :
 660                          MUS_BACKGROUND_TITLEMESSAGE_1));
 661   int music_global = menu.music[mode];
 662   int music_local = base + nr;
 663
 664 #if 0
 665   printf("::: %d, %d, %d: %d ['%s'], %d ['%s']\n",
 666          nr, initial, is_image,
 667          music_global, getMusicListEntry(music_global)->filename,
 668          music_local, getMusicListEntry(music_local)->filename);
 669 #endif
 670
 671   if (!strEqual(getMusicListEntry(music_local)->filename, UNDEFINED_FILENAME))
 672     return music_local;
 673
 674   if (!strEqual(getMusicListEntry(music_global)->filename, UNDEFINED_FILENAME))
 675     return music_global;
 676
 677   return MUS_UNDEFINED;
 678 }
 679
 680 static struct TitleFadingInfo getTitleFading(struct TitleControlInfo *tci)
 681 {
 682   boolean is_image = tci->is_image;
 683   int initial = tci->initial;
 684   int nr = tci->local_nr;
 685   struct TitleFadingInfo ti;
 686
 687   if (is_image)
 688   {
 689     int graphic = getTitleScreenGraphic(nr, initial);
 690
 691     /* initialize fading control values to default title config settings */
 692     ti = (initial ? title_initial_default : title_default);
 693
 694     /* override default settings with image config settings, if defined */
 695     if (graphic_info[graphic].fade_mode != FADE_MODE_DEFAULT)
 696       ti.fade_mode = graphic_info[graphic].fade_mode;
 697     if (graphic_info[graphic].fade_delay > -1)
 698       ti.fade_delay = graphic_info[graphic].fade_delay;
 699     if (graphic_info[graphic].post_delay > -1)
 700       ti.post_delay = graphic_info[graphic].post_delay;
 701     if (graphic_info[graphic].auto_delay > -1)
 702       ti.auto_delay = graphic_info[graphic].auto_delay;
 703   }
 704   else
 705   {
 706     if (initial)
 707     {
 708       ti.fade_mode  = titlemessage_initial[nr].fade_mode;
 709       ti.fade_delay = titlemessage_initial[nr].fade_delay;
 710       ti.post_delay = titlemessage_initial[nr].post_delay;
 711       ti.auto_delay = titlemessage_initial[nr].auto_delay;
 712     }
 713     else
 714     {
 715       ti.fade_mode  = titlemessage[nr].fade_mode;
 716       ti.fade_delay = titlemessage[nr].fade_delay;
 717       ti.post_delay = titlemessage[nr].post_delay;
 718       ti.auto_delay = titlemessage[nr].auto_delay;
 719     }
 720   }
 721
 722 #if 0
 723   if (ti.anim_mode == ANIM_NONE)
 724     ti.fade_delay = ti.post_delay = 0;
 725 #endif
 726
 727   return ti;
 728 }
 729
 730 static int compareTitleControlInfo(const void *object1, const void *object2)
 731 {
 732   const struct TitleControlInfo *tci1 = (struct TitleControlInfo *)object1;
 733   const struct TitleControlInfo *tci2 = (struct TitleControlInfo *)object2;
 734   int compare_result;
 735
 736   if (tci1->initial != tci2->initial)
 737     compare_result = (tci1->initial ? -1 : +1);
 738   else if (tci1->sort_priority != tci2->sort_priority)
 739     compare_result = tci1->sort_priority - tci2->sort_priority;
 740   else if (tci1->is_image != tci2->is_image)
 741     compare_result = (tci1->is_image ? -1 : +1);
 742   else
 743     compare_result = tci1->local_nr - tci2->local_nr;
 744
 745   return compare_result;
 746 }
 747
 748 static void InitializeTitleControlsExt_AddTitleInfo(boolean is_image,
 749                                                     boolean initial,
 750                                                     int nr, int sort_priority)
 751 {
 752   title_controls[num_title_screens].is_image = is_image;
 753   title_controls[num_title_screens].initial = initial;
 754   title_controls[num_title_screens].local_nr = nr;
 755   title_controls[num_title_screens].sort_priority = sort_priority;
 756
 757   num_title_screens++;
 758 }
 759
 760 static void InitializeTitleControls_CheckTitleInfo(boolean initial)
 761 {
 762   int i;
 763
 764   for (i = 0; i < MAX_NUM_TITLE_IMAGES; i++)
 765   {
 766     int graphic = getTitleScreenGraphic(i, initial);
 767     Bitmap *bitmap = graphic_info[graphic].bitmap;
 768     int sort_priority = graphic_info[graphic].sort_priority;
 769
 770 #if 0
 771     /* skip images and messages (fonts!) when using forced custom graphics */
 772     if (setup.override_level_graphics && !initial)
 773       continue;
 774 #endif
 775
 776     if (bitmap != NULL)
 777       InitializeTitleControlsExt_AddTitleInfo(TRUE, initial, i, sort_priority);
 778   }
 779
 780   for (i = 0; i < MAX_NUM_TITLE_MESSAGES; i++)
 781   {
 782     struct TitleMessageInfo *tmi = getTitleMessageInfo(i, initial);
 783     char *filename = getLevelSetTitleMessageFilename(i, initial);
 784     int sort_priority = tmi->sort_priority;
 785
 786 #if 0
 787     /* skip images and messages (fonts!) when using forced custom graphics */
 788     if (setup.override_level_graphics)
 789       continue;
 790 #endif
 791
 792     if (filename != NULL)
 793       InitializeTitleControlsExt_AddTitleInfo(FALSE, initial, i, sort_priority);
 794   }
 795 }
 796
 797 static void InitializeTitleControls(boolean show_title_initial)
 798 {
 799   num_title_screens = 0;
 800
 801 #if 1
 802   /* 1st step: initialize title screens for game start (only when starting) */
 803   if (show_title_initial)
 804     InitializeTitleControls_CheckTitleInfo(TRUE);
 805 #endif
 806
 807   /* 2nd step: initialize title screens for current level set */
 808   InitializeTitleControls_CheckTitleInfo(FALSE);
 809
 810   /* sort title screens according to sort_priority and title number */
 811   qsort(title_controls, num_title_screens, sizeof(struct TitleControlInfo),
 812         compareTitleControlInfo);
 813 }
 814
 815 static boolean visibleMenuPos(struct MenuPosInfo *pos)
 816 {
 817   return (pos != NULL && pos->x != -1 && pos->y != -1);
 818 }
 819
 820 static boolean visibleTextPos(struct TextPosInfo *pos)
 821 {
 822   return (pos != NULL && pos->x != -1 && pos->y != -1);
 823 }
 824
 825 static void InitializeMainControls()
 826 {
 827   boolean local_team_mode = (!options.network && setup.team_mode);
 828   int i;
 829
 830   /* set main control text values to dynamically determined values */
 831   sprintf(main_text_name,         "%s",   local_team_mode ? "Team:" : "Name:");
 832
 833   strcpy(main_text_first_level,  int2str(leveldir_current->first_level,
 834                                          menu.main.text.first_level.size));
 835   strcpy(main_text_last_level,   int2str(leveldir_current->last_level,
 836                                          menu.main.text.last_level.size));
 837   strcpy(main_text_level_number, int2str(level_nr,
 838                                          menu.main.text.level_number.size));
 839
 840   main_text_level_year          = leveldir_current->year;
 841   main_text_level_imported_from = leveldir_current->imported_from;
 842   main_text_level_imported_by   = leveldir_current->imported_by;
 843   main_text_level_tested_by     = leveldir_current->tested_by;
 844
 845   /* set main control screen positions to dynamically determined values */
 846   for (i = 0; main_controls[i].nr != -1; i++)
 847   {
 848     struct MainControlInfo *mci = &main_controls[i];
 849     int nr                         = mci->nr;
 850     struct MenuPosInfo *pos_button = mci->pos_button;
 851     struct TextPosInfo *pos_text   = mci->pos_text;
 852     struct TextPosInfo *pos_input  = mci->pos_input;
 853     char *text                     = (mci->text  ? *mci->text  : NULL);
 854     char *input                    = (mci->input ? *mci->input : NULL);
 855     int button_graphic             = mci->button_graphic;
 856 #if 1
 857     int font_text                  = (pos_text  ? pos_text->font  : -1);
 858     int font_input                 = (pos_input ? pos_input->font : -1);
 859 #else
 860     int font_text                  = mci->font_text;
 861     int font_input                 = mci->font_input;
 862 #endif
 863
 864     int font_text_width   = (font_text  != -1 ? getFontWidth(font_text)   : 0);
 865     int font_text_height  = (font_text  != -1 ? getFontHeight(font_text)  : 0);
 866     int font_input_width  = (font_input != -1 ? getFontWidth(font_input)  : 0);
 867     int font_input_height = (font_input != -1 ? getFontHeight(font_input) : 0);
 868     int text_chars  = (text  != NULL ? strlen(text)  : 0);
 869     int input_chars = (input != NULL ? strlen(input) : 0);
 870
 871     int button_width =
 872       (button_graphic != -1 ? graphic_info[button_graphic].width  : 0);
 873     int button_height =
 874       (button_graphic != -1 ? graphic_info[button_graphic].height : 0);
 875     int text_width   = font_text_width * text_chars;
 876     int text_height  = font_text_height;
 877     int input_width  = font_input_width * input_chars;
 878     int input_height = font_input_height;
 879
 880     if (nr == MAIN_CONTROL_NAME)
 881     {
 882 #if 0
 883       if (menu.main.input.name.x == -1)
 884         menu.main.input.name.x = menu.main.text.name.x + text_width;
 885       if (menu.main.input.name.y == -1)
 886         menu.main.input.name.y = menu.main.text.name.y;
 887 #endif
 888
 889 #if 1
 890       menu.main.input.name.width  = input_width;
 891       menu.main.input.name.height = input_height;
 892 #else
 893       menu.main.input.name.width  = font_input_width * MAX_PLAYER_NAME_LEN;
 894       menu.main.input.name.height = font_input_height;
 895 #endif
 896     }
 897
 898     if (pos_button != NULL)             /* (x/y may be -1/-1 here) */
 899     {
 900       if (pos_button->width == 0)
 901         pos_button->width = button_width;
 902       if (pos_button->height == 0)
 903         pos_button->height = button_height;
 904     }
 905
 906     if (pos_text != NULL)               /* (x/y may be -1/-1 here) */
 907     {
 908 #if 1
 909       /* calculate size for non-clickable text -- needed for text alignment */
 910       boolean calculate_text_size = (pos_button == NULL && text != NULL);
 911 #else
 912       /* calculate width for non-clickable text -- needed for text alignment */
 913       boolean calculate_text_width = (pos_button == NULL && text != NULL);
 914 #endif
 915
 916       if (visibleMenuPos(pos_button))
 917       {
 918         if (pos_text->x == -1)
 919           pos_text->x = pos_button->x + pos_button->width;
 920         if (pos_text->y == -1)
 921           pos_text->y = pos_button->y;
 922       }
 923
 924 #if 1
 925       if (pos_text->width == -1 || calculate_text_size)
 926         pos_text->width = text_width;
 927       if (pos_text->height == -1 || calculate_text_size)
 928         pos_text->height = text_height;
 929 #else
 930       if (pos_text->width == -1 || calculate_text_width)
 931         pos_text->width = text_width;
 932       if (pos_text->height == -1)
 933         pos_text->height = text_height;
 934 #endif
 935     }
 936
 937     if (pos_input != NULL)              /* (x/y may be -1/-1 here) */
 938     {
 939       if (visibleTextPos(pos_text))
 940       {
 941         if (pos_input->x == -1)
 942           pos_input->x = pos_text->x + pos_text->width;
 943         if (pos_input->y == -1)
 944           pos_input->y = pos_text->y;
 945       }
 946
 947       if (pos_input->width == -1)
 948         pos_input->width = input_width;
 949       if (pos_input->height == -1)
 950         pos_input->height = input_height;
 951     }
 952   }
 953 }
 954
 955 static void DrawCursorAndText_Main_Ext(int nr, boolean active_text,
 956                                        boolean active_input)
 957 {
 958   int i;
 959
 960   for (i = 0; main_controls[i].nr != -1; i++)
 961   {
 962     struct MainControlInfo *mci = &main_controls[i];
 963
 964     if (mci->nr == nr || nr == -1)
 965     {
 966       struct MenuPosInfo *pos_button = mci->pos_button;
 967       struct TextPosInfo *pos_text   = mci->pos_text;
 968       struct TextPosInfo *pos_input  = mci->pos_input;
 969       char *text                     = (mci->text  ? *mci->text  : NULL);
 970       char *input                    = (mci->input ? *mci->input : NULL);
 971       int button_graphic             = mci->button_graphic;
 972 #if 1
 973       int font_text                  = (pos_text  ? pos_text->font  : -1);
 974       int font_input                 = (pos_input ? pos_input->font : -1);
 975 #else
 976       int font_text                  = mci->font_text;
 977       int font_input                 = mci->font_input;
 978 #endif
 979
 980       if (active_text)
 981       {
 982         button_graphic = BUTTON_ACTIVE(button_graphic);
 983         font_text = FONT_ACTIVE(font_text);
 984       }
 985
 986       if (active_input)
 987       {
 988         font_input = FONT_ACTIVE(font_input);
 989       }
 990
 991       if (visibleMenuPos(pos_button))
 992       {
 993         struct MenuPosInfo *pos = pos_button;
 994         int x = mSX + pos->x;
 995         int y = mSY + pos->y;
 996
 997         DrawBackgroundForGraphic(x, y, pos->width, pos->height, button_graphic);
 998         DrawFixedGraphicThruMaskExt(drawto, x, y, button_graphic, 0);
 999       }
1000
1001       if (visibleTextPos(pos_text) && text != NULL)
1002       {
1003         struct TextPosInfo *pos = pos_text;
1004         int x = mSX + ALIGNED_TEXT_XPOS(pos);
1005         int y = mSY + ALIGNED_TEXT_YPOS(pos);
1006
1007 #if 1
1008         /* (check why/if this is needed) */
1009         DrawBackgroundForFont(x, y, pos->width, pos->height, font_text);
1010 #endif
1011         DrawText(x, y, text, font_text);
1012       }
1013
1014       if (visibleTextPos(pos_input) && input != NULL)
1015       {
1016         struct TextPosInfo *pos = pos_input;
1017         int x = mSX + ALIGNED_TEXT_XPOS(pos);
1018         int y = mSY + ALIGNED_TEXT_YPOS(pos);
1019
1020 #if 1
1021         /* (check why/if this is needed) */
1022         DrawBackgroundForFont(x, y, pos->width, pos->height, font_input);
1023 #endif
1024         DrawText(x, y, input, font_input);
1025       }
1026     }
1027   }
1028 }
1029
1030 static void DrawCursorAndText_Main(int nr, boolean active_text)
1031 {
1032   DrawCursorAndText_Main_Ext(nr, active_text, FALSE);
1033 }
1034
1035 #if 0
1036 static void DrawCursorAndText_Main_Input(int nr, boolean active_text)
1037 {
1038   DrawCursorAndText_Main_Ext(nr, active_text, TRUE);
1039 }
1040 #endif
1041
1042 static struct MainControlInfo *getMainControlInfo(int nr)
1043 {
1044   int i;
1045
1046   for (i = 0; main_controls[i].nr != -1; i++)
1047     if (main_controls[i].nr == nr)
1048       return &main_controls[i];
1049
1050   return NULL;
1051 }
1052
1053 static boolean insideMenuPosRect(struct MenuPosInfo *rect, int x, int y)
1054 {
1055   if (rect == NULL)
1056     return FALSE;
1057
1058   int rect_x = ALIGNED_TEXT_XPOS(rect);
1059   int rect_y = ALIGNED_TEXT_YPOS(rect);
1060
1061   return (x >= rect_x && x < rect_x + rect->width &&
1062           y >= rect_y && y < rect_y + rect->height);
1063 }
1064
1065 static boolean insideTextPosRect(struct TextPosInfo *rect, int x, int y)
1066 {
1067   if (rect == NULL)
1068     return FALSE;
1069
1070   int rect_x = ALIGNED_TEXT_XPOS(rect);
1071   int rect_y = ALIGNED_TEXT_YPOS(rect);
1072
1073 #if 0
1074   printf("::: insideTextPosRect: (%d, %d), (%d, %d) [%d, %d] (%d, %d) => %d\n",
1075          x, y, rect_x, rect_y, rect->x, rect->y, rect->width, rect->height,
1076          (x >= rect_x && x < rect_x + rect->width &&
1077           y >= rect_y && y < rect_y + rect->height));
1078 #endif
1079
1080   return (x >= rect_x && x < rect_x + rect->width &&
1081           y >= rect_y && y < rect_y + rect->height);
1082 }
1083
1084 static void drawCursorExt(int xpos, int ypos, boolean active, int graphic)
1085 {
1086 #if 1
1087   static int cursor_array[MAX_LEV_FIELDY];
1088 #else
1089   static int cursor_array[SCR_FIELDY];
1090 #endif
1091   int x = mSX + TILEX * xpos;
1092   int y = mSY + TILEY * (MENU_SCREEN_START_YPOS + ypos);
1093
1094   if (xpos == 0)
1095   {
1096     if (graphic != -1)
1097       cursor_array[ypos] = graphic;
1098     else
1099       graphic = cursor_array[ypos];
1100   }
1101
1102   if (active)
1103     graphic = BUTTON_ACTIVE(graphic);
1104
1105   DrawBackgroundForGraphic(x, y, TILEX, TILEY, graphic);
1106   DrawFixedGraphicThruMaskExt(drawto, x, y, graphic, 0);
1107 }
1108
1109 static void initCursor(int ypos, int graphic)
1110 {
1111   drawCursorExt(0, ypos, FALSE, graphic);
1112 }
1113
1114 static void drawCursor(int ypos, boolean active)
1115 {
1116   drawCursorExt(0, ypos, active, -1);
1117 }
1118
1119 static void drawCursorXY(int xpos, int ypos, int graphic)
1120 {
1121   drawCursorExt(xpos, ypos, FALSE, graphic);
1122 }
1123
1124 static void drawChooseTreeCursor(int ypos, boolean active)
1125 {
1126   int last_game_status = game_status;   /* save current game status */
1127
1128 #if 0
1129   /* force LEVELS draw offset on artwork setup screen */
1130   game_status = GAME_MODE_LEVELS;
1131 #endif
1132
1133   drawCursorExt(0, ypos, active, -1);
1134
1135   game_status = last_game_status;       /* restore current game status */
1136 }
1137
1138 void DrawHeadline()
1139 {
1140   DrawTextSCentered(MENU_TITLE1_YPOS, FONT_TITLE_1, PROGRAM_TITLE_STRING);
1141   DrawTextSCentered(MENU_TITLE2_YPOS, FONT_TITLE_2, PROGRAM_COPYRIGHT_STRING);
1142 }
1143
1144 #if 0
1145 static int getPrevlevelButtonPos()
1146 {
1147   return 10;
1148 }
1149
1150 static int getCurrentLevelTextPos()
1151 {
1152   return (getPrevlevelButtonPos() + 1);
1153 }
1154
1155 static int getNextLevelButtonPos()
1156 {
1157   return getPrevlevelButtonPos() + 3 + 1;
1158 }
1159
1160 static int getLevelRangeTextPos()
1161 {
1162   return getNextLevelButtonPos() + 1;
1163 }
1164 #endif
1165
1166 int effectiveGameStatus()
1167 {
1168   if (game_status == GAME_MODE_INFO && info_mode == INFO_MODE_TITLE)
1169     return GAME_MODE_TITLE;
1170
1171   return game_status;
1172 }
1173
1174 void DrawTitleScreenImage(int nr, boolean initial)
1175 {
1176   int graphic = getTitleScreenGraphic(nr, initial);
1177   Bitmap *bitmap = graphic_info[graphic].bitmap;
1178   int width  = graphic_info[graphic].width;
1179   int height = graphic_info[graphic].height;
1180   int src_x = graphic_info[graphic].src_x;
1181   int src_y = graphic_info[graphic].src_y;
1182   int dst_x, dst_y;
1183
1184   if (bitmap == NULL)
1185     return;
1186
1187   if (width > WIN_XSIZE)
1188   {
1189     /* image width too large for window => center image horizontally */
1190     src_x = (width - WIN_XSIZE) / 2;
1191     width = WIN_XSIZE;
1192   }
1193
1194   if (height > WIN_YSIZE)
1195   {
1196     /* image height too large for window => center image vertically */
1197     src_y = (height - WIN_YSIZE) / 2;
1198     height = WIN_YSIZE;
1199   }
1200
1201   /* always display title screens centered */
1202   dst_x = (WIN_XSIZE - width) / 2;
1203   dst_y = (WIN_YSIZE - height) / 2;
1204
1205   SetDrawBackgroundMask(REDRAW_ALL);
1206   SetWindowBackgroundImage(getTitleBackground(nr, initial, TRUE));
1207
1208   ClearRectangleOnBackground(drawto, 0, 0, WIN_XSIZE, WIN_YSIZE);
1209
1210   if (DrawingOnBackground(dst_x, dst_y))
1211   {
1212     SetClipOrigin(bitmap, bitmap->stored_clip_gc, dst_x - src_x, dst_y - src_y);
1213     BlitBitmapMasked(bitmap, drawto, src_x, src_y, width, height, dst_x, dst_y);
1214   }
1215   else
1216     BlitBitmap(bitmap, drawto, src_x, src_y, width, height, dst_x, dst_y);
1217
1218   redraw_mask = REDRAW_ALL;
1219 }
1220
1221 void DrawTitleScreenMessage(int nr, boolean initial)
1222 {
1223   char *filename = getLevelSetTitleMessageFilename(nr, initial);
1224   struct TitleMessageInfo *tmi = getTitleMessageInfo(nr, initial);
1225   int last_game_status = game_status;   /* save current game status */
1226
1227   if (filename == NULL)
1228     return;
1229
1230   /* force TITLE font on title message screen */
1231   game_status = getTitleMessageGameMode(initial);
1232
1233   /* if chars set to "-1", automatically determine by text and font width */
1234   if (tmi->chars == -1)
1235     tmi->chars = tmi->width / getFontWidth(tmi->font);
1236   else
1237     tmi->width = tmi->chars * getFontWidth(tmi->font);
1238
1239   /* if lines set to "-1", automatically determine by text and font height */
1240   if (tmi->lines == -1)
1241     tmi->lines = tmi->height / getFontHeight(tmi->font);
1242   else
1243     tmi->height = tmi->lines * getFontHeight(tmi->font);
1244
1245   SetDrawBackgroundMask(REDRAW_ALL);
1246   SetWindowBackgroundImage(getTitleBackground(nr, initial, FALSE));
1247
1248   ClearRectangleOnBackground(drawto, 0, 0, WIN_XSIZE, WIN_YSIZE);
1249
1250   DrawTextFile(ALIGNED_TEXT_XPOS(tmi), ALIGNED_TEXT_YPOS(tmi),
1251                filename, tmi->font, tmi->chars, -1, tmi->lines, 0, -1,
1252                tmi->autowrap, tmi->centered, tmi->parse_comments);
1253
1254   game_status = last_game_status;       /* restore current game status */
1255 }
1256
1257 void DrawTitleScreen()
1258 {
1259   KeyboardAutoRepeatOff();
1260
1261 #if 0
1262   SetMainBackgroundImage(IMG_BACKGROUND_TITLE);
1263 #endif
1264
1265   HandleTitleScreen(0, 0, 0, 0, MB_MENU_INITIALIZE);
1266
1267   StopAnimation();
1268 }
1269
1270 boolean CheckTitleScreen(boolean levelset_has_changed)
1271 {
1272   static boolean show_title_initial = TRUE;
1273   boolean show_titlescreen = FALSE;
1274
1275   /* needed to be able to skip title screen, if no image or message defined */
1276   InitializeTitleControls(show_title_initial);
1277
1278   if (setup.show_titlescreen && (show_title_initial || levelset_has_changed))
1279     show_titlescreen = TRUE;
1280
1281   /* show initial title images and messages only once at program start */
1282   show_title_initial = FALSE;
1283
1284   return (show_titlescreen && num_title_screens > 0);
1285 }
1286
1287 void DrawMainMenuExt(int fade_mask, boolean do_fading)
1288 {
1289   static LevelDirTree *leveldir_last_valid = NULL;
1290   boolean levelset_has_changed = FALSE;
1291
1292   FadeSetLeaveScreen();
1293
1294   /* do not fade out here -- function may continue and fade on editor screen */
1295
1296   UnmapAllGadgets();
1297   FadeSoundsAndMusic();
1298
1299   KeyboardAutoRepeatOn();
1300   ActivateJoystick();
1301
1302   SetDrawDeactivationMask(REDRAW_NONE);
1303   SetDrawBackgroundMask(REDRAW_FIELD);
1304
1305   audio.sound_deactivated = FALSE;
1306
1307   GetPlayerConfig();
1308
1309   /* needed if last screen was the playing screen, invoked from level editor */
1310   if (level_editor_test_game)
1311   {
1312     game_status = GAME_MODE_EDITOR;
1313     DrawLevelEd();
1314
1315     return;
1316   }
1317
1318   /* needed if last screen was the setup screen and fullscreen state changed */
1319   ToggleFullscreenIfNeeded();
1320
1321   /* leveldir_current may be invalid (level group, parent link) */
1322   if (!validLevelSeries(leveldir_current))
1323     leveldir_current = getFirstValidTreeInfoEntry(leveldir_last_valid);
1324
1325   if (leveldir_current != leveldir_last_valid)
1326     levelset_has_changed = TRUE;
1327
1328   /* store valid level series information */
1329   leveldir_last_valid = leveldir_current;
1330
1331   init_last = init;                     /* switch to new busy animation */
1332
1333   /* needed if last screen (level choice) changed graphics, sounds or music */
1334   ReloadCustomArtwork(0);
1335
1336   if (redraw_mask & REDRAW_ALL)
1337     fade_mask = REDRAW_ALL;
1338
1339 #if 1
1340   FadeOut(fade_mask);
1341
1342   /* needed if last screen was the editor screen */
1343   UndrawSpecialEditorDoor();
1344 #if 0
1345   if (fade_mask == REDRAW_FIELD)
1346     BackToFront();
1347 #endif
1348 #endif
1349
1350 #if 1
1351   /* needed if different viewport properties defined for menues */
1352   ChangeViewportPropertiesIfNeeded();
1353 #endif
1354
1355 #if defined(TARGET_SDL)
1356   SetDrawtoField(DRAW_BACKBUFFER);
1357 #endif
1358
1359   if (CheckTitleScreen(levelset_has_changed))
1360   {
1361     game_status = GAME_MODE_TITLE;
1362
1363     DrawTitleScreen();
1364
1365     return;
1366   }
1367
1368   /* level_nr may have been set to value over handicap with level editor */
1369   if (setup.handicap && level_nr > leveldir_current->handicap_level)
1370     level_nr = leveldir_current->handicap_level;
1371
1372   LoadLevel(level_nr);
1373   LoadScore(level_nr);
1374
1375   SetMainBackgroundImage(IMG_BACKGROUND_MAIN);
1376
1377 #if 1
1378   if (fade_mask == REDRAW_ALL)
1379   {
1380     // int door_state = GetDoorState();
1381
1382     RedrawBackground();
1383
1384     // OpenDoor(door_state | DOOR_NO_DELAY | DOOR_FORCE_REDRAW);
1385   }
1386 #endif
1387
1388   ClearField();
1389
1390   InitializeMainControls();
1391
1392   DrawCursorAndText_Main(-1, FALSE);
1393   DrawPreviewLevel(TRUE);
1394
1395   HandleMainMenu(0, 0, 0, 0, MB_MENU_INITIALIZE);
1396
1397   TapeStop();
1398   if (TAPE_IS_EMPTY(tape))
1399     LoadTape(level_nr);
1400   DrawCompleteVideoDisplay();
1401
1402   PlayMenuSound();
1403   PlayMenuMusic();
1404
1405   /* create gadgets for main menu screen */
1406   FreeScreenGadgets();
1407   CreateScreenGadgets();
1408
1409   /* map gadgets for main menu screen */
1410   MapTapeButtons();
1411   MapScreenMenuGadgets(SCREEN_MASK_MAIN);
1412
1413 #if 1
1414   if (fade_mask == REDRAW_ALL)
1415   {
1416     int door_state = GetDoorState();
1417
1418     // RedrawBackground();
1419
1420     OpenDoor(door_state | DOOR_NO_DELAY | DOOR_FORCE_REDRAW);
1421   }
1422 #endif
1423
1424   DrawMaskedBorder(REDRAW_ALL);
1425
1426   FadeIn(fade_mask);
1427   FadeSetEnterMenu();
1428
1429 #if 1
1430   /* update screen area with special editor door */
1431   redraw_mask |= REDRAW_ALL;
1432   BackToFront();
1433 #endif
1434
1435   SetMouseCursor(CURSOR_DEFAULT);
1436
1437   InitAnimation();
1438
1439   OpenDoor(DOOR_CLOSE_1 | DOOR_OPEN_2);
1440 }
1441
1442 void DrawAndFadeInMainMenu(int fade_mask)
1443 {
1444   DrawMainMenuExt(fade_mask, TRUE);
1445 }
1446
1447 void DrawMainMenu()
1448 {
1449   DrawMainMenuExt(REDRAW_ALL, FALSE);
1450 }
1451
1452 #if defined(CREATE_SPECIAL_EDITION_RND_JUE)
1453 static void gotoTopLevelDir()
1454 {
1455   /* move upwards to top level directory */
1456   while (leveldir_current->node_parent)
1457   {
1458     /* write a "path" into level tree for easy navigation to last level */
1459     if (leveldir_current->node_parent->node_group->cl_first == -1)
1460     {
1461       int num_leveldirs = numTreeInfoInGroup(leveldir_current);
1462       int leveldir_pos = posTreeInfo(leveldir_current);
1463       int num_page_entries;
1464       int cl_first, cl_cursor;
1465
1466       if (num_leveldirs <= NUM_MENU_ENTRIES_ON_SCREEN)
1467         num_page_entries = num_leveldirs;
1468       else
1469         num_page_entries = NUM_MENU_ENTRIES_ON_SCREEN;
1470
1471       cl_first = MAX(0, leveldir_pos - num_page_entries + 1);
1472       cl_cursor = leveldir_pos - cl_first;
1473
1474       leveldir_current->node_parent->node_group->cl_first = cl_first;
1475       leveldir_current->node_parent->node_group->cl_cursor = cl_cursor;
1476     }
1477
1478     leveldir_current = leveldir_current->node_parent;
1479   }
1480 }
1481 #endif
1482
1483 void HandleTitleScreen(int mx, int my, int dx, int dy, int button)
1484 {
1485   static unsigned int title_delay = 0;
1486   static int title_screen_nr = 0;
1487   static int last_sound = -1, last_music = -1;
1488   boolean return_to_main_menu = FALSE;
1489   boolean use_fading_main_menu = TRUE;
1490   struct TitleControlInfo *tci;
1491   struct TitleFadingInfo fading_default;
1492   struct TitleFadingInfo fading_last = fading;
1493   struct TitleFadingInfo fading_next;
1494   int sound, music;
1495
1496   if (button == MB_MENU_INITIALIZE)
1497   {
1498     title_delay = 0;
1499     title_screen_nr = 0;
1500     tci = &title_controls[title_screen_nr];
1501
1502     last_sound = SND_UNDEFINED;
1503     last_music = MUS_UNDEFINED;
1504
1505     if (game_status == GAME_MODE_INFO)
1506     {
1507       if (num_title_screens == 0)
1508       {
1509         DrawInfoScreen_NotAvailable("Title screen information:",
1510                                     "No title screen for this level set.");
1511
1512         return;
1513       }
1514
1515       FadeSoundsAndMusic();
1516
1517 #if 1
1518       FadeOut(REDRAW_ALL);
1519 #endif
1520     }
1521
1522     if (tci->is_image)
1523       DrawTitleScreenImage(tci->local_nr, tci->initial);
1524     else
1525       DrawTitleScreenMessage(tci->local_nr, tci->initial);
1526
1527     fading_default = (tci->initial ? title_initial_default : title_default);
1528
1529     fading = fading_next = getTitleFading(tci);
1530
1531 #if 1
1532 #if 1
1533     if (!(fading_last.fade_mode & FADE_TYPE_TRANSFORM) &&
1534         fading_next.fade_mode & FADE_TYPE_TRANSFORM)
1535     {
1536       fading.fade_mode = FADE_MODE_FADE;
1537       fading.fade_delay = fading_default.fade_delay;
1538     }
1539 #else
1540     if (fading_last.fade_mode != FADE_MODE_CROSSFADE &&
1541         fading_next.fade_mode == FADE_MODE_CROSSFADE)
1542       fading.fade_mode = FADE_MODE_FADE;
1543 #endif
1544 #endif
1545
1546 #if 1
1547     sound = getTitleSound(tci);
1548     music = getTitleMusic(tci);
1549
1550     if (sound != last_sound)
1551       PlayMenuSoundExt(sound);
1552     if (music != last_music)
1553       PlayMenuMusicExt(music);
1554
1555     last_sound = sound;
1556     last_music = music;
1557 #endif
1558
1559     SetMouseCursor(CURSOR_NONE);
1560
1561 #if 1
1562     FadeIn(REDRAW_ALL);
1563 #endif
1564
1565     fading = fading_next;
1566
1567     DelayReached(&title_delay, 0);      /* reset delay counter */
1568
1569     return;
1570   }
1571
1572 #if 1
1573   if (fading.auto_delay > 0 && DelayReached(&title_delay, fading.auto_delay))
1574     button = MB_MENU_CHOICE;
1575 #else
1576   if (fading.auto_delay > -1 && DelayReached(&title_delay, fading.auto_delay))
1577     button = MB_MENU_CHOICE;
1578 #endif
1579
1580   if (button == MB_MENU_LEAVE)
1581   {
1582     return_to_main_menu = TRUE;
1583     use_fading_main_menu = FALSE;
1584   }
1585   else if (button == MB_MENU_CHOICE)
1586   {
1587     if (game_status == GAME_MODE_INFO && num_title_screens == 0)
1588     {
1589 #if 0
1590       FadeOut(REDRAW_FIELD);
1591 #endif
1592
1593       FadeSetEnterScreen();
1594
1595       info_mode = INFO_MODE_MAIN;
1596       DrawAndFadeInInfoScreen(REDRAW_FIELD);
1597
1598       return;
1599     }
1600
1601     title_screen_nr++;
1602     tci = &title_controls[title_screen_nr];
1603
1604     if (title_screen_nr < num_title_screens)
1605     {
1606       sound = getTitleSound(tci);
1607       music = getTitleMusic(tci);
1608
1609       if (sound == SND_UNDEFINED || sound != last_sound)
1610         FadeSounds();
1611       if (music == MUS_UNDEFINED || music != last_music)
1612         FadeMusic();
1613
1614 #if 1
1615       FadeOut(REDRAW_ALL);
1616 #endif
1617
1618       if (tci->is_image)
1619         DrawTitleScreenImage(tci->local_nr, tci->initial);
1620       else
1621         DrawTitleScreenMessage(tci->local_nr, tci->initial);
1622
1623       fading_next = getTitleFading(tci);
1624
1625 #if 1
1626       sound = getTitleSound(tci);
1627       music = getTitleMusic(tci);
1628
1629       if (sound != last_sound)
1630         PlayMenuSoundExt(sound);
1631       if (music != last_music)
1632         PlayMenuMusicExt(music);
1633
1634       last_sound = sound;
1635       last_music = music;
1636 #endif
1637
1638 #if 1
1639       /* last screen already faded out, next screen has no animation */
1640       if (!(fading.fade_mode & FADE_TYPE_TRANSFORM) &&
1641           fading_next.fade_mode == FADE_MODE_NONE)
1642         fading = fading_next;
1643 #else
1644       /* last screen already faded out, next screen has no animation */
1645       if (fading.fade_mode      != FADE_MODE_CROSSFADE &&
1646           fading_next.fade_mode == FADE_MODE_NONE)
1647         fading = fading_next;
1648 #endif
1649
1650 #if 1
1651       FadeIn(REDRAW_ALL);
1652 #endif
1653
1654       fading = fading_next;
1655
1656       DelayReached(&title_delay, 0);    /* reset delay counter */
1657     }
1658     else
1659     {
1660       FadeSoundsAndMusic();
1661
1662       return_to_main_menu = TRUE;
1663     }
1664   }
1665
1666   if (return_to_main_menu)
1667   {
1668 #if 0
1669     RedrawBackground();
1670 #endif
1671
1672     SetMouseCursor(CURSOR_DEFAULT);
1673
1674     if (game_status == GAME_MODE_INFO)
1675     {
1676 #if 0
1677       OpenDoor(DOOR_CLOSE_1 | DOOR_CLOSE_2 | DOOR_NO_DELAY | DOOR_FORCE_REDRAW);
1678 #endif
1679
1680       info_mode = INFO_MODE_MAIN;
1681       DrawInfoScreenExt(REDRAW_ALL, use_fading_main_menu);
1682     }
1683     else        /* default: return to main menu */
1684     {
1685 #if 0
1686       OpenDoor(DOOR_CLOSE_1 | DOOR_OPEN_2 | DOOR_NO_DELAY | DOOR_FORCE_REDRAW);
1687 #endif
1688
1689       game_status = GAME_MODE_MAIN;
1690       DrawMainMenuExt(REDRAW_ALL, use_fading_main_menu);
1691     }
1692   }
1693 }
1694
1695 void HandleMainMenu_SelectLevel(int step, int direction)
1696 {
1697   int old_level_nr = level_nr;
1698   int new_level_nr;
1699
1700   new_level_nr = old_level_nr + step * direction;
1701   if (new_level_nr < leveldir_current->first_level)
1702     new_level_nr = leveldir_current->first_level;
1703   if (new_level_nr > leveldir_current->last_level)
1704     new_level_nr = leveldir_current->last_level;
1705
1706   if (setup.handicap && new_level_nr > leveldir_current->handicap_level)
1707   {
1708     /* skipping levels is only allowed when trying to skip single level */
1709     if (setup.skip_levels && step == 1 &&
1710         Request("Level still unsolved ! Skip despite handicap ?", REQ_ASK))
1711     {
1712       leveldir_current->handicap_level++;
1713       SaveLevelSetup_SeriesInfo();
1714     }
1715
1716     new_level_nr = leveldir_current->handicap_level;
1717   }
1718
1719   if (new_level_nr != old_level_nr)
1720   {
1721     struct MainControlInfo *mci= getMainControlInfo(MAIN_CONTROL_LEVEL_NUMBER);
1722
1723     PlaySound(SND_MENU_ITEM_SELECTING);
1724
1725     level_nr = new_level_nr;
1726
1727     DrawText(mSX + mci->pos_text->x, mSY + mci->pos_text->y,
1728              int2str(level_nr, menu.main.text.level_number.size),
1729              mci->pos_text->font);
1730
1731     LoadLevel(level_nr);
1732     DrawPreviewLevel(TRUE);
1733
1734     TapeErase();
1735     LoadTape(level_nr);
1736     DrawCompleteVideoDisplay();
1737
1738     /* needed because DrawPreviewLevel() takes some time */
1739     BackToFront();
1740     SyncDisplay();
1741   }
1742 }
1743
1744 void HandleMainMenu(int mx, int my, int dx, int dy, int button)
1745 {
1746   static int choice = MAIN_CONTROL_GAME;
1747   int pos = choice;
1748   int i;
1749
1750   if (button == MB_MENU_INITIALIZE)
1751   {
1752     DrawCursorAndText_Main(choice, TRUE);
1753
1754     return;
1755   }
1756
1757   if (mx || my)         /* mouse input */
1758   {
1759     pos = -1;
1760
1761     for (i = 0; main_controls[i].nr != -1; i++)
1762     {
1763 #if 0
1764       printf("::: check click (%d, %d) for %d [%d] ...\n",
1765              mx - mSX, my - mSY, i, main_controls[i].nr);
1766 #endif
1767
1768       if (insideMenuPosRect(main_controls[i].pos_button, mx - mSX, my - mSY) ||
1769           insideTextPosRect(main_controls[i].pos_text,   mx - mSX, my - mSY) ||
1770           insideTextPosRect(main_controls[i].pos_input,  mx - mSX, my - mSY))
1771       {
1772 #if 0
1773         printf("::: inside %d\n", i);
1774 #endif
1775
1776         pos = main_controls[i].nr;
1777
1778         break;
1779       }
1780     }
1781   }
1782   else if (dx || dy)    /* keyboard input */
1783   {
1784     if (dx > 0 && (choice == MAIN_CONTROL_INFO ||
1785                    choice == MAIN_CONTROL_SETUP))
1786       button = MB_MENU_CHOICE;
1787     else if (dy)
1788       pos = choice + dy;
1789   }
1790
1791   if (pos == MAIN_CONTROL_LEVELS && dx != 0 && button)
1792   {
1793     HandleMainMenu_SelectLevel(1, dx < 0 ? -1 : +1);
1794   }
1795   else if (pos == MAIN_CONTROL_FIRST_LEVEL && !button)
1796   {
1797     HandleMainMenu_SelectLevel(MAX_LEVELS, -1);
1798   }
1799   else if (pos == MAIN_CONTROL_LAST_LEVEL && !button)
1800   {
1801     HandleMainMenu_SelectLevel(MAX_LEVELS, +1);
1802   }
1803   else if (pos == MAIN_CONTROL_LEVEL_NUMBER && !button)
1804   {
1805     game_status = GAME_MODE_LEVELNR;
1806
1807     DrawChooseLevelNr();
1808   }
1809   else if (pos >= MAIN_CONTROL_NAME && pos <= MAIN_CONTROL_QUIT)
1810   {
1811     if (button)
1812     {
1813       if (pos != choice)
1814       {
1815         PlaySound(SND_MENU_ITEM_ACTIVATING);
1816
1817         DrawCursorAndText_Main(choice, FALSE);
1818         DrawCursorAndText_Main(pos, TRUE);
1819
1820         choice = pos;
1821       }
1822     }
1823     else
1824     {
1825       PlaySound(SND_MENU_ITEM_SELECTING);
1826
1827       if (pos == MAIN_CONTROL_NAME)
1828       {
1829         game_status = GAME_MODE_PSEUDO_TYPENAME;
1830
1831         HandleTypeName(strlen(setup.player_name), 0);
1832       }
1833       else if (pos == MAIN_CONTROL_LEVELS)
1834       {
1835         if (leveldir_first)
1836         {
1837           game_status = GAME_MODE_LEVELS;
1838
1839           SaveLevelSetup_LastSeries();
1840           SaveLevelSetup_SeriesInfo();
1841
1842 #if defined(CREATE_SPECIAL_EDITION_RND_JUE)
1843           gotoTopLevelDir();
1844 #endif
1845
1846           DrawChooseLevelSet();
1847         }
1848       }
1849       else if (pos == MAIN_CONTROL_SCORES)
1850       {
1851         game_status = GAME_MODE_SCORES;
1852
1853         DrawHallOfFame(-1);
1854       }
1855       else if (pos == MAIN_CONTROL_EDITOR)
1856       {
1857         if (leveldir_current->readonly &&
1858             !strEqual(setup.player_name, "Artsoft"))
1859           Request("This level is read only !", REQ_CONFIRM);
1860
1861         game_status = GAME_MODE_EDITOR;
1862
1863         FadeSetEnterScreen();
1864
1865 #if 0
1866         /* needed if different viewport properties defined for editor */
1867         ChangeViewportPropertiesIfNeeded();
1868 #endif
1869
1870         DrawLevelEd();
1871       }
1872       else if (pos == MAIN_CONTROL_INFO)
1873       {
1874         game_status = GAME_MODE_INFO;
1875         info_mode = INFO_MODE_MAIN;
1876
1877         DrawInfoScreen();
1878       }
1879       else if (pos == MAIN_CONTROL_GAME)
1880       {
1881         StartGameActions(options.network, setup.autorecord, level.random_seed);
1882       }
1883       else if (pos == MAIN_CONTROL_SETUP)
1884       {
1885         game_status = GAME_MODE_SETUP;
1886         setup_mode = SETUP_MODE_MAIN;
1887
1888         DrawSetupScreen();
1889       }
1890       else if (pos == MAIN_CONTROL_QUIT)
1891       {
1892         SaveLevelSetup_LastSeries();
1893         SaveLevelSetup_SeriesInfo();
1894
1895         if (Request("Do you really want to quit ?", REQ_ASK | REQ_STAY_CLOSED))
1896           game_status = GAME_MODE_QUIT;
1897       }
1898     }
1899   }
1900
1901   if (game_status == GAME_MODE_MAIN)
1902   {
1903     DrawPreviewLevel(FALSE);
1904     DoAnimation();
1905   }
1906 }
1907
1908
1909 /* ========================================================================= */
1910 /* info screen functions                                                     */
1911 /* ========================================================================= */
1912
1913 static struct TokenInfo *info_info;
1914 static int num_info_info;
1915
1916 static void execInfoTitleScreen()
1917 {
1918   info_mode = INFO_MODE_TITLE;
1919
1920   DrawInfoScreen();
1921 }
1922
1923 static void execInfoElements()
1924 {
1925   info_mode = INFO_MODE_ELEMENTS;
1926
1927   DrawInfoScreen();
1928 }
1929
1930 static void execInfoMusic()
1931 {
1932   info_mode = INFO_MODE_MUSIC;
1933
1934   DrawInfoScreen();
1935 }
1936
1937 static void execInfoCredits()
1938 {
1939   info_mode = INFO_MODE_CREDITS;
1940
1941   DrawInfoScreen();
1942 }
1943
1944 static void execInfoProgram()
1945 {
1946   info_mode = INFO_MODE_PROGRAM;
1947
1948   DrawInfoScreen();
1949 }
1950
1951 static void execInfoVersion()
1952 {
1953   info_mode = INFO_MODE_VERSION;
1954
1955   DrawInfoScreen();
1956 }
1957
1958 static void execInfoLevelSet()
1959 {
1960   info_mode = INFO_MODE_LEVELSET;
1961
1962   DrawInfoScreen();
1963 }
1964
1965 static void execExitInfo()
1966 {
1967   game_status = GAME_MODE_MAIN;
1968
1969   DrawMainMenuExt(REDRAW_FIELD, FALSE);
1970 }
1971
1972 static struct TokenInfo info_info_main[] =
1973 {
1974   { TYPE_ENTER_SCREEN,  execInfoTitleScreen,    "Title Screen"          },
1975   { TYPE_ENTER_SCREEN,  execInfoElements,       "Elements Info"         },
1976   { TYPE_ENTER_SCREEN,  execInfoMusic,          "Music Info"            },
1977   { TYPE_ENTER_SCREEN,  execInfoCredits,        "Credits"               },
1978   { TYPE_ENTER_SCREEN,  execInfoProgram,        "Program Info"          },
1979   { TYPE_ENTER_SCREEN,  execInfoVersion,        "Version Info"          },
1980   { TYPE_ENTER_SCREEN,  execInfoLevelSet,       "Level Set Info"        },
1981   { TYPE_EMPTY,         NULL,                   ""                      },
1982   { TYPE_LEAVE_MENU,    execExitInfo,           "Exit"                  },
1983
1984   { 0,                  NULL,                   NULL                    }
1985 };
1986
1987 static void DrawCursorAndText_Info(int pos, boolean active)
1988 {
1989   int xpos = MENU_SCREEN_START_XPOS;
1990   int ypos = MENU_SCREEN_START_YPOS + pos;
1991   int font_nr = FONT_MENU_1;
1992
1993   if (active)
1994     font_nr = FONT_ACTIVE(font_nr);
1995
1996   DrawText(mSX + xpos * 32, mSY + ypos * 32, info_info[pos].text, font_nr);
1997
1998   if (info_info[pos].type & ~TYPE_SKIP_ENTRY)
1999     drawCursor(pos, active);
2000 }
2001
2002 static void DrawInfoScreen_Main(int fade_mask, boolean do_fading)
2003 {
2004   int i;
2005
2006   UnmapAllGadgets();
2007   CloseDoor(DOOR_CLOSE_2);
2008
2009   /* (needed after displaying title screens which disable auto repeat) */
2010   KeyboardAutoRepeatOn();
2011
2012   FadeSetLeaveScreen();
2013
2014 #if 1
2015   FadeOut(fade_mask);
2016 #endif
2017
2018 #if 1
2019   if (fade_mask == REDRAW_ALL)
2020   {
2021     RedrawBackground();
2022
2023     OpenDoor(DOOR_CLOSE_1 | DOOR_CLOSE_2 | DOOR_NO_DELAY | DOOR_FORCE_REDRAW);
2024   }
2025 #endif
2026
2027   ClearField();
2028
2029   DrawTextSCentered(mSY - SY + 16, FONT_TITLE_1, "Info Screen");
2030
2031   info_info = info_info_main;
2032   num_info_info = 0;
2033
2034 #if 1
2035   for (i = 0; info_info[i].type != 0 && i < MAX_MENU_ENTRIES_ON_SCREEN; i++)
2036 #else
2037   for (i = 0; info_info[i].type != 0 && i < NUM_MENU_ENTRIES_ON_SCREEN; i++)
2038 #endif
2039   {
2040     if (info_info[i].type & (TYPE_ENTER_MENU|TYPE_ENTER_LIST))
2041       initCursor(i, IMG_MENU_BUTTON_ENTER_MENU);
2042     else if (info_info[i].type & (TYPE_LEAVE_MENU|TYPE_LEAVE_LIST))
2043       initCursor(i, IMG_MENU_BUTTON_LEAVE_MENU);
2044     else if (info_info[i].type & ~TYPE_SKIP_ENTRY)
2045       initCursor(i, IMG_MENU_BUTTON);
2046
2047     DrawCursorAndText_Info(i, FALSE);
2048
2049     num_info_info++;
2050   }
2051
2052   HandleInfoScreen_Main(0, 0, 0, 0, MB_MENU_INITIALIZE);
2053
2054   PlayMenuSound();
2055   PlayMenuMusic();
2056
2057   DrawMaskedBorder(fade_mask);
2058
2059   FadeIn(fade_mask);
2060
2061   InitAnimation();
2062 }
2063
2064 void HandleInfoScreen_Main(int mx, int my, int dx, int dy, int button)
2065 {
2066   static int choice_store[MAX_INFO_MODES];
2067   int choice = choice_store[info_mode];         /* always starts with 0 */
2068   int x = 0;
2069   int y = choice;
2070
2071   if (button == MB_MENU_INITIALIZE)
2072   {
2073     /* advance to first valid menu entry */
2074     while (choice < num_info_info &&
2075            info_info[choice].type & TYPE_SKIP_ENTRY)
2076       choice++;
2077     choice_store[info_mode] = choice;
2078
2079     DrawCursorAndText_Info(choice, TRUE);
2080
2081     return;
2082   }
2083   else if (button == MB_MENU_LEAVE)
2084   {
2085     for (y = 0; y < num_info_info; y++)
2086     {
2087       if (info_info[y].type & TYPE_LEAVE_MENU)
2088       {
2089         void (*menu_callback_function)(void) = info_info[y].value;
2090
2091         FadeSetLeaveMenu();
2092
2093         menu_callback_function();
2094
2095         break;  /* absolutely needed because function changes 'info_info'! */
2096       }
2097     }
2098
2099     return;
2100   }
2101
2102   if (mx || my)         /* mouse input */
2103   {
2104     x = (mx - mSX) / 32;
2105     y = (my - mSY) / 32 - MENU_SCREEN_START_YPOS;
2106   }
2107   else if (dx || dy)    /* keyboard input */
2108   {
2109     if (dx)
2110     {
2111       int menu_navigation_type = (dx < 0 ? TYPE_LEAVE : TYPE_ENTER);
2112
2113       if (info_info[choice].type & menu_navigation_type ||
2114           info_info[choice].type & TYPE_ENTER_SCREEN ||
2115           info_info[choice].type & TYPE_BOOLEAN_STYLE ||
2116           info_info[choice].type & TYPE_YES_NO_AUTO)
2117         button = MB_MENU_CHOICE;
2118     }
2119     else if (dy)
2120       y = choice + dy;
2121
2122     /* jump to next non-empty menu entry (up or down) */
2123     while (y > 0 && y < num_info_info - 1 &&
2124            info_info[y].type & TYPE_SKIP_ENTRY)
2125       y += dy;
2126   }
2127
2128   if (IN_VIS_FIELD(x, y) &&
2129       y >= 0 && y < num_info_info && info_info[y].type & ~TYPE_SKIP_ENTRY)
2130   {
2131     if (button)
2132     {
2133       if (y != choice)
2134       {
2135         PlaySound(SND_MENU_ITEM_ACTIVATING);
2136
2137         DrawCursorAndText_Info(choice, FALSE);
2138         DrawCursorAndText_Info(y, TRUE);
2139
2140         choice = choice_store[info_mode] = y;
2141       }
2142     }
2143     else if (!(info_info[y].type & TYPE_GHOSTED))
2144     {
2145       PlaySound(SND_MENU_ITEM_SELECTING);
2146
2147       if (info_info[y].type & TYPE_ENTER_OR_LEAVE)
2148       {
2149         void (*menu_callback_function)(void) = info_info[choice].value;
2150
2151         FadeSetFromType(info_info[y].type);
2152
2153         menu_callback_function();
2154       }
2155     }
2156   }
2157 }
2158
2159 void DrawInfoScreen_NotAvailable(char *text_title, char *text_error)
2160 {
2161   int ystart1 = mSY - SY + 100;
2162   int ystart2 = mSY - SY + 150;
2163   int ybottom = mSY - SY + SYSIZE - 20;
2164
2165   SetMainBackgroundImageIfDefined(IMG_BACKGROUND_INFO_LEVELSET);
2166
2167   FadeOut(REDRAW_FIELD);
2168
2169   ClearField();
2170   DrawHeadline();
2171
2172   DrawTextSCentered(ystart1, FONT_TEXT_1, text_title);
2173   DrawTextSCentered(ystart2, FONT_TEXT_2, text_error);
2174
2175   DrawTextSCentered(ybottom, FONT_TEXT_4,
2176                     "Press any key or button for info menu");
2177
2178   FadeIn(REDRAW_FIELD);
2179 }
2180
2181 void DrawInfoScreen_HelpAnim(int start, int max_anims, boolean init)
2182 {
2183   static int infoscreen_step[MAX_INFO_ELEMENTS_ON_SCREEN];
2184   static int infoscreen_frame[MAX_INFO_ELEMENTS_ON_SCREEN];
2185   int xstart = mSX + 16;
2186   int ystart1 = mSY - SY + 100;
2187   int ystart2 = mSY + 64 + 2 * 32;
2188   int ybottom = mSY - SY + SYSIZE - 20;
2189   int ystep = TILEY + 4;
2190   int element, action, direction;
2191   int graphic;
2192   int delay;
2193   int sync_frame;
2194   int i, j;
2195
2196   if (init)
2197   {
2198     for (i = 0; i < MAX_INFO_ELEMENTS_ON_SCREEN; i++)
2199       infoscreen_step[i] = infoscreen_frame[i] = 0;
2200
2201     ClearField();
2202     DrawHeadline();
2203
2204     DrawTextSCentered(ystart1, FONT_TEXT_1, "The Game Elements:");
2205
2206     DrawTextSCentered(ybottom, FONT_TEXT_4,
2207                       "Press any key or button for next page");
2208
2209     FrameCounter = 0;
2210   }
2211
2212   i = j = 0;
2213   while (helpanim_info[j].element != HELPANIM_LIST_END)
2214   {
2215     if (i >= start + MAX_INFO_ELEMENTS_ON_SCREEN ||
2216         i >= max_anims)
2217       break;
2218     else if (i < start)
2219     {
2220       while (helpanim_info[j].element != HELPANIM_LIST_NEXT)
2221         j++;
2222
2223       j++;
2224       i++;
2225
2226       continue;
2227     }
2228
2229     j += infoscreen_step[i - start];
2230
2231     element = helpanim_info[j].element;
2232     action = helpanim_info[j].action;
2233     direction = helpanim_info[j].direction;
2234
2235     if (element < 0)
2236       element = EL_UNKNOWN;
2237
2238     if (action != -1 && direction != -1)
2239       graphic = el_act_dir2img(element, action, direction);
2240     else if (action != -1)
2241       graphic = el_act2img(element, action);
2242     else if (direction != -1)
2243       graphic = el_dir2img(element, direction);
2244     else
2245       graphic = el2img(element);
2246
2247     delay = helpanim_info[j++].delay;
2248
2249     if (delay == -1)
2250       delay = 1000000;
2251
2252     if (infoscreen_frame[i - start] == 0)
2253     {
2254       sync_frame = 0;
2255       infoscreen_frame[i - start] = delay - 1;
2256     }
2257     else
2258     {
2259       sync_frame = delay - infoscreen_frame[i - start];
2260       infoscreen_frame[i - start]--;
2261     }
2262
2263     if (helpanim_info[j].element == HELPANIM_LIST_NEXT)
2264     {
2265       if (!infoscreen_frame[i - start])
2266         infoscreen_step[i - start] = 0;
2267     }
2268     else
2269     {
2270       if (!infoscreen_frame[i - start])
2271         infoscreen_step[i - start]++;
2272       while (helpanim_info[j].element != HELPANIM_LIST_NEXT)
2273         j++;
2274     }
2275
2276     j++;
2277
2278     ClearRectangleOnBackground(drawto, xstart, ystart2 + (i - start) * ystep,
2279                                TILEX, TILEY);
2280     DrawFixedGraphicAnimationExt(drawto, xstart, ystart2 + (i - start) * ystep,
2281                                  graphic, sync_frame, USE_MASKING);
2282
2283     if (init)
2284       DrawInfoScreen_HelpText(element, action, direction, i - start);
2285
2286     i++;
2287   }
2288
2289   redraw_mask |= REDRAW_FIELD;
2290
2291   FrameCounter++;
2292 }
2293
2294 static char *getHelpText(int element, int action, int direction)
2295 {
2296   char token[MAX_LINE_LEN];
2297
2298   strcpy(token, element_info[element].token_name);
2299
2300   if (action != -1)
2301     strcat(token, element_action_info[action].suffix);
2302
2303   if (direction != -1)
2304     strcat(token, element_direction_info[MV_DIR_TO_BIT(direction)].suffix);
2305
2306   return getHashEntry(helptext_info, token);
2307 }
2308
2309 void DrawInfoScreen_HelpText(int element, int action, int direction, int ypos)
2310 {
2311   int font_nr = FONT_INFO_ELEMENTS;
2312   int font_width = getFontWidth(font_nr);
2313   int sx = mSX + MINI_TILEX + TILEX + MINI_TILEX;
2314   int sy = mSY + 65 + 2 * 32 + 1;
2315   int ystep = TILEY + 4;
2316   int pad_x = sx - SX;
2317   int max_chars_per_line = (SXSIZE - pad_x - MINI_TILEX) / font_width;
2318   int max_lines_per_text = 2;
2319   char *text = NULL;
2320
2321   if (action != -1 && direction != -1)          /* element.action.direction */
2322     text = getHelpText(element, action, direction);
2323
2324   if (text == NULL && action != -1)             /* element.action */
2325     text = getHelpText(element, action, -1);
2326
2327   if (text == NULL && direction != -1)          /* element.direction */
2328     text = getHelpText(element, -1, direction);
2329
2330   if (text == NULL)                             /* base element */
2331     text = getHelpText(element, -1, -1);
2332
2333   if (text == NULL)                             /* not found */
2334     text = "No description available";
2335
2336   if (strlen(text) <= max_chars_per_line)       /* only one line of text */
2337     sy += getFontHeight(font_nr) / 2;
2338
2339   DrawTextBuffer(sx, sy + ypos * ystep, text, font_nr,
2340                  max_chars_per_line, -1, max_lines_per_text, 0, -1,
2341                  TRUE, FALSE, FALSE);
2342 }
2343
2344 void DrawInfoScreen_TitleScreen()
2345 {
2346   DrawTitleScreen();
2347 }
2348
2349 void HandleInfoScreen_TitleScreen(int button)
2350 {
2351   HandleTitleScreen(0, 0, 0, 0, button);
2352 }
2353
2354 void DrawInfoScreen_Elements()
2355 {
2356   SetMainBackgroundImageIfDefined(IMG_BACKGROUND_INFO_ELEMENTS);
2357
2358   FadeOut(REDRAW_FIELD);
2359
2360   LoadHelpAnimInfo();
2361   LoadHelpTextInfo();
2362
2363   HandleInfoScreen_Elements(MB_MENU_INITIALIZE);
2364
2365   FadeIn(REDRAW_FIELD);
2366
2367   InitAnimation();
2368 }
2369
2370 void HandleInfoScreen_Elements(int button)
2371 {
2372   static unsigned int info_delay = 0;
2373   static int num_anims;
2374   static int num_pages;
2375   static int page;
2376   int anims_per_page = MAX_INFO_ELEMENTS_ON_SCREEN;
2377   int i;
2378
2379   if (button == MB_MENU_INITIALIZE)
2380   {
2381     boolean new_element = TRUE;
2382
2383     num_anims = 0;
2384
2385     for (i = 0; helpanim_info[i].element != HELPANIM_LIST_END; i++)
2386     {
2387       if (helpanim_info[i].element == HELPANIM_LIST_NEXT)
2388         new_element = TRUE;
2389       else if (new_element)
2390       {
2391         num_anims++;
2392         new_element = FALSE;
2393       }
2394     }
2395
2396     num_pages = (num_anims + anims_per_page - 1) / anims_per_page;
2397     page = 0;
2398   }
2399
2400   if (button == MB_MENU_LEAVE)
2401   {
2402     PlaySound(SND_MENU_ITEM_SELECTING);
2403
2404     info_mode = INFO_MODE_MAIN;
2405     DrawInfoScreen();
2406
2407     return;
2408   }
2409   else if (button == MB_MENU_CHOICE || button == MB_MENU_INITIALIZE)
2410   {
2411     if (button != MB_MENU_INITIALIZE)
2412     {
2413       PlaySound(SND_MENU_ITEM_SELECTING);
2414
2415       page++;
2416     }
2417
2418     if (page >= num_pages)
2419     {
2420       FadeSoundsAndMusic();
2421
2422       info_mode = INFO_MODE_MAIN;
2423       DrawAndFadeInInfoScreen(REDRAW_FIELD);
2424
2425       return;
2426     }
2427
2428 #if 1
2429     if (page > 0)
2430       FadeSetNextScreen();
2431 #endif
2432
2433     if (button != MB_MENU_INITIALIZE)
2434       FadeOut(REDRAW_FIELD);
2435
2436     DrawInfoScreen_HelpAnim(page * anims_per_page, num_anims, TRUE);
2437
2438     if (button != MB_MENU_INITIALIZE)
2439       FadeIn(REDRAW_FIELD);
2440   }
2441   else
2442   {
2443     if (DelayReached(&info_delay, GameFrameDelay))
2444       if (page < num_pages)
2445         DrawInfoScreen_HelpAnim(page * anims_per_page, num_anims, FALSE);
2446
2447     PlayMenuSoundIfLoop();
2448   }
2449 }
2450
2451 void DrawInfoScreen_Music()
2452 {
2453   SetMainBackgroundImageIfDefined(IMG_BACKGROUND_INFO_MUSIC);
2454
2455 #if 1
2456   FadeOut(REDRAW_FIELD);
2457 #endif
2458
2459   ClearField();
2460   DrawHeadline();
2461
2462   LoadMusicInfo();
2463
2464   HandleInfoScreen_Music(MB_MENU_INITIALIZE);
2465
2466 #if 1
2467   FadeIn(REDRAW_FIELD);
2468 #endif
2469 }
2470
2471 void HandleInfoScreen_Music(int button)
2472 {
2473   static struct MusicFileInfo *list = NULL;
2474   int ystart1 = mSY - SY + 100;
2475   int ystart2 = mSY - SY + 150;
2476   int ybottom = mSY - SY + SYSIZE - 20;
2477   int dy = 30;
2478
2479   if (button == MB_MENU_INITIALIZE)
2480   {
2481     list = music_file_info;
2482
2483     if (list == NULL)
2484     {
2485       FadeSoundsAndMusic();
2486
2487       ClearField();
2488       DrawHeadline();
2489
2490       DrawTextSCentered(ystart1, FONT_TEXT_1,
2491                         "No music info for this level set.");
2492
2493       DrawTextSCentered(ybottom, FONT_TEXT_4,
2494                         "Press any key or button for info menu");
2495
2496       return;
2497     }
2498   }
2499
2500   if (button == MB_MENU_LEAVE)
2501   {
2502     PlaySound(SND_MENU_ITEM_SELECTING);
2503
2504     FadeSoundsAndMusic();
2505
2506     info_mode = INFO_MODE_MAIN;
2507     DrawInfoScreen();
2508
2509     return;
2510   }
2511   else if (button == MB_MENU_CHOICE || button == MB_MENU_INITIALIZE)
2512   {
2513     int y = 0;
2514
2515     if (button != MB_MENU_INITIALIZE)
2516     {
2517       PlaySound(SND_MENU_ITEM_SELECTING);
2518
2519       if (list != NULL)
2520         list = list->next;
2521     }
2522
2523     if (list == NULL)
2524     {
2525       FadeSoundsAndMusic();
2526
2527       info_mode = INFO_MODE_MAIN;
2528       DrawAndFadeInInfoScreen(REDRAW_FIELD);
2529
2530       return;
2531     }
2532
2533     FadeSoundsAndMusic();
2534
2535 #if 1
2536     if (list != music_file_info)
2537       FadeSetNextScreen();
2538 #endif
2539
2540     if (button != MB_MENU_INITIALIZE)
2541       FadeOut(REDRAW_FIELD);
2542
2543     ClearField();
2544     DrawHeadline();
2545
2546     if (list->is_sound)
2547     {
2548       int sound = list->music;
2549
2550       if (sound_info[sound].loop)
2551         PlaySoundLoop(sound);
2552       else
2553         PlaySound(sound);
2554
2555       DrawTextSCentered(ystart1, FONT_TEXT_1, "The Game Background Sounds:");
2556     }
2557     else
2558     {
2559       PlayMusic(list->music);
2560
2561       DrawTextSCentered(ystart1, FONT_TEXT_1, "The Game Background Music:");
2562     }
2563
2564     if (!strEqual(list->title, UNKNOWN_NAME))
2565     {
2566       if (!strEqual(list->title_header, UNKNOWN_NAME))
2567         DrawTextSCentered(ystart2 + y++ * dy, FONT_TEXT_2, list->title_header);
2568
2569       DrawTextFCentered(ystart2 + y++ * dy, FONT_TEXT_3, "\"%s\"", list->title);
2570     }
2571
2572     if (!strEqual(list->artist, UNKNOWN_NAME))
2573     {
2574       if (!strEqual(list->artist_header, UNKNOWN_NAME))
2575         DrawTextSCentered(ystart2 + y++ * dy, FONT_TEXT_2, list->artist_header);
2576       else
2577         DrawTextSCentered(ystart2 + y++ * dy, FONT_TEXT_2, "by");
2578
2579       DrawTextFCentered(ystart2 + y++ * dy, FONT_TEXT_3, "%s", list->artist);
2580     }
2581
2582     if (!strEqual(list->album, UNKNOWN_NAME))
2583     {
2584       if (!strEqual(list->album_header, UNKNOWN_NAME))
2585         DrawTextSCentered(ystart2 + y++ * dy, FONT_TEXT_2, list->album_header);
2586       else
2587         DrawTextSCentered(ystart2 + y++ * dy, FONT_TEXT_2, "from the album");
2588
2589       DrawTextFCentered(ystart2 + y++ * dy, FONT_TEXT_3, "\"%s\"", list->album);
2590     }
2591
2592     if (!strEqual(list->year, UNKNOWN_NAME))
2593     {
2594       if (!strEqual(list->year_header, UNKNOWN_NAME))
2595         DrawTextSCentered(ystart2 + y++ * dy, FONT_TEXT_2, list->year_header);
2596       else
2597         DrawTextSCentered(ystart2 + y++ * dy, FONT_TEXT_2, "from the year");
2598
2599       DrawTextFCentered(ystart2 + y++ * dy, FONT_TEXT_3, "%s", list->year);
2600     }
2601
2602     DrawTextSCentered(ybottom, FONT_TEXT_4,
2603                       "Press any key or button for next page");
2604
2605     if (button != MB_MENU_INITIALIZE)
2606       FadeIn(REDRAW_FIELD);
2607   }
2608
2609   if (list != NULL && list->is_sound && sound_info[list->music].loop)
2610     PlaySoundLoop(list->music);
2611 }
2612
2613 static void DrawInfoScreen_CreditsScreen(int screen_nr)
2614 {
2615   int ystart1 = mSY - SY + 100;
2616   int ystart2 = mSY - SY + 150;
2617   int ybottom = mSY - SY + SYSIZE - 20;
2618   int ystep = 30;
2619
2620   ClearField();
2621   DrawHeadline();
2622
2623   DrawTextSCentered(ystart1, FONT_TEXT_1, "Credits:");
2624
2625   if (screen_nr == 0)
2626   {
2627     DrawTextSCentered(ystart2 + 0 * ystep, FONT_TEXT_2,
2628                       "Special thanks to");
2629     DrawTextSCentered(ystart2 + 1 * ystep, FONT_TEXT_3,
2630                       "Peter Liepa");
2631     DrawTextSCentered(ystart2 + 2 * ystep, FONT_TEXT_2,
2632                       "for creating");
2633     DrawTextSCentered(ystart2 + 3 * ystep, FONT_TEXT_3,
2634                       "\"Boulder Dash\"");
2635     DrawTextSCentered(ystart2 + 4 * ystep, FONT_TEXT_2,
2636                       "in the year");
2637     DrawTextSCentered(ystart2 + 5 * ystep, FONT_TEXT_3,
2638                       "1984");
2639     DrawTextSCentered(ystart2 + 6 * ystep, FONT_TEXT_2,
2640                       "published by");
2641     DrawTextSCentered(ystart2 + 7 * ystep, FONT_TEXT_3,
2642                       "First Star Software");
2643   }
2644   else if (screen_nr == 1)
2645   {
2646     DrawTextSCentered(ystart2 + 0 * ystep, FONT_TEXT_2,
2647                       "Special thanks to");
2648     DrawTextSCentered(ystart2 + 1 * ystep, FONT_TEXT_3,
2649                       "Klaus Heinz & Volker Wertich");
2650     DrawTextSCentered(ystart2 + 2 * ystep, FONT_TEXT_2,
2651                       "for creating");
2652     DrawTextSCentered(ystart2 + 3 * ystep, FONT_TEXT_3,
2653                       "\"Emerald Mine\"");
2654     DrawTextSCentered(ystart2 + 4 * ystep, FONT_TEXT_2,
2655                       "in the year");
2656     DrawTextSCentered(ystart2 + 5 * ystep, FONT_TEXT_3,
2657                       "1987");
2658     DrawTextSCentered(ystart2 + 6 * ystep, FONT_TEXT_2,
2659                       "published by");
2660     DrawTextSCentered(ystart2 + 7 * ystep, FONT_TEXT_3,
2661                       "Kingsoft");
2662   }
2663   else if (screen_nr == 2)
2664   {
2665     DrawTextSCentered(ystart2 + 0 * ystep, FONT_TEXT_2,
2666                       "Special thanks to");
2667     DrawTextSCentered(ystart2 + 1 * ystep, FONT_TEXT_3,
2668                       "Michael Stopp & Philip Jespersen");
2669     DrawTextSCentered(ystart2 + 2 * ystep, FONT_TEXT_2,
2670                       "for creating");
2671     DrawTextSCentered(ystart2 + 3 * ystep, FONT_TEXT_3,
2672                       "\"Supaplex\"");
2673     DrawTextSCentered(ystart2 + 4 * ystep, FONT_TEXT_2,
2674                       "in the year");
2675     DrawTextSCentered(ystart2 + 5 * ystep, FONT_TEXT_3,
2676                       "1991");
2677     DrawTextSCentered(ystart2 + 6 * ystep, FONT_TEXT_2,
2678                       "published by");
2679     DrawTextSCentered(ystart2 + 7 * ystep, FONT_TEXT_3,
2680                       "Digital Integration");
2681   }
2682   else if (screen_nr == 3)
2683   {
2684     DrawTextSCentered(ystart2 + 0 * ystep, FONT_TEXT_2,
2685                       "Special thanks to");
2686     DrawTextSCentered(ystart2 + 1 * ystep, FONT_TEXT_3,
2687                       "Hiroyuki Imabayashi");
2688     DrawTextSCentered(ystart2 + 2 * ystep, FONT_TEXT_2,
2689                       "for creating");
2690     DrawTextSCentered(ystart2 + 3 * ystep, FONT_TEXT_3,
2691                       "\"Sokoban\"");
2692     DrawTextSCentered(ystart2 + 4 * ystep, FONT_TEXT_2,
2693                       "in the year");
2694     DrawTextSCentered(ystart2 + 5 * ystep, FONT_TEXT_3,
2695                       "1982");
2696     DrawTextSCentered(ystart2 + 6 * ystep, FONT_TEXT_2,
2697                       "published by");
2698     DrawTextSCentered(ystart2 + 7 * ystep, FONT_TEXT_3,
2699                       "Thinking Rabbit");
2700   }
2701   else if (screen_nr == 4)
2702   {
2703     DrawTextSCentered(ystart2 + 0 * ystep, FONT_TEXT_2,
2704                       "Special thanks to");
2705     DrawTextSCentered(ystart2 + 1 * ystep, FONT_TEXT_3,
2706                       "Alan Bond");
2707     DrawTextSCentered(ystart2 + 2 * ystep, FONT_TEXT_2,
2708                       "and");
2709     DrawTextSCentered(ystart2 + 3 * ystep, FONT_TEXT_3,
2710                       "Jürgen Bonhagen");
2711     DrawTextSCentered(ystart2 + 4 * ystep, FONT_TEXT_2,
2712                       "for the continuous creation");
2713     DrawTextSCentered(ystart2 + 5 * ystep, FONT_TEXT_2,
2714                       "of outstanding level sets");
2715   }
2716   else if (screen_nr == 5)
2717   {
2718     DrawTextSCentered(ystart2 + 0 * ystep, FONT_TEXT_2,
2719                       "Thanks to");
2720     DrawTextSCentered(ystart2 + 1 * ystep, FONT_TEXT_3,
2721                       "Peter Elzner");
2722     DrawTextSCentered(ystart2 + 2 * ystep, FONT_TEXT_2,
2723                       "for ideas and inspiration by");
2724     DrawTextSCentered(ystart2 + 3 * ystep, FONT_TEXT_3,
2725                       "Diamond Caves");
2726
2727     DrawTextSCentered(ystart2 + 5 * ystep, FONT_TEXT_2,
2728                       "Thanks to");
2729     DrawTextSCentered(ystart2 + 6 * ystep, FONT_TEXT_3,
2730                       "Steffest");
2731     DrawTextSCentered(ystart2 + 7 * ystep, FONT_TEXT_2,
2732                       "for ideas and inspiration by");
2733     DrawTextSCentered(ystart2 + 8 * ystep, FONT_TEXT_3,
2734                       "DX-Boulderdash");
2735   }
2736   else if (screen_nr == 6)
2737   {
2738     DrawTextSCentered(ystart2 + 0 * ystep, FONT_TEXT_2,
2739                       "Thanks to");
2740     DrawTextSCentered(ystart2 + 1 * ystep, FONT_TEXT_3,
2741                       "David Tritscher");
2742 #if 1
2743     DrawTextSCentered(ystart2 + 2 * ystep, FONT_TEXT_2,
2744                       "for the code base used for the");
2745     DrawTextSCentered(ystart2 + 3 * ystep, FONT_TEXT_2,
2746                       "native Emerald Mine engine");
2747 #else
2748     DrawTextSCentered(ystart2 + 2 * ystep, FONT_TEXT_2,
2749                       "for the new Emerald Mine engine");
2750 #endif
2751   }
2752   else if (screen_nr == 7)
2753   {
2754     DrawTextSCentered(ystart2 + 0 * ystep, FONT_TEXT_2,
2755                       "Thanks to");
2756     DrawTextSCentered(ystart2 + 1 * ystep, FONT_TEXT_3,
2757                       "Guido Schulz");
2758     DrawTextSCentered(ystart2 + 2 * ystep, FONT_TEXT_2,
2759                       "for the initial DOS port");
2760
2761     DrawTextSCentered(ystart2 + 4 * ystep, FONT_TEXT_2,
2762                       "Thanks to");
2763     DrawTextSCentered(ystart2 + 5 * ystep, FONT_TEXT_3,
2764                       "Karl Hörnell");
2765     DrawTextSCentered(ystart2 + 6 * ystep, FONT_TEXT_2,
2766                       "for some additional toons");
2767   }
2768   else if (screen_nr == 8)
2769   {
2770     DrawTextSCentered(ystart2 + 0 * ystep, FONT_TEXT_2,
2771                       "And not to forget:");
2772     DrawTextSCentered(ystart2 + 1 * ystep, FONT_TEXT_2,
2773                       "Many thanks to");
2774     DrawTextSCentered(ystart2 + 2 * ystep, FONT_TEXT_3,
2775                       "All those who contributed");
2776     DrawTextSCentered(ystart2 + 3 * ystep, FONT_TEXT_3,
2777                       "levels to this game");
2778     DrawTextSCentered(ystart2 + 4 * ystep, FONT_TEXT_3,
2779                       "since 1995");
2780   }
2781
2782   DrawTextSCentered(ybottom, FONT_TEXT_4,
2783                     "Press any key or button for next page");
2784 }
2785
2786 void DrawInfoScreen_Credits()
2787 {
2788   SetMainBackgroundImageIfDefined(IMG_BACKGROUND_INFO_CREDITS);
2789
2790   FadeSoundsAndMusic();
2791
2792 #if 1
2793   FadeOut(REDRAW_FIELD);
2794 #endif
2795
2796   HandleInfoScreen_Credits(MB_MENU_INITIALIZE);
2797
2798 #if 1
2799   FadeIn(REDRAW_FIELD);
2800 #endif
2801 }
2802
2803 void HandleInfoScreen_Credits(int button)
2804 {
2805   static int screen_nr = 0;
2806   int num_screens = 9;
2807
2808   if (button == MB_MENU_INITIALIZE)
2809   {
2810     screen_nr = 0;
2811
2812     // DrawInfoScreen_CreditsScreen(screen_nr);
2813   }
2814
2815   if (button == MB_MENU_LEAVE)
2816   {
2817     PlaySound(SND_MENU_ITEM_SELECTING);
2818
2819     info_mode = INFO_MODE_MAIN;
2820     DrawInfoScreen();
2821
2822     return;
2823   }
2824   else if (button == MB_MENU_CHOICE || button == MB_MENU_INITIALIZE)
2825   {
2826     if (button != MB_MENU_INITIALIZE)
2827     {
2828       PlaySound(SND_MENU_ITEM_SELECTING);
2829
2830       screen_nr++;
2831     }
2832
2833     if (screen_nr >= num_screens)
2834     {
2835       FadeSoundsAndMusic();
2836
2837       info_mode = INFO_MODE_MAIN;
2838       DrawAndFadeInInfoScreen(REDRAW_FIELD);
2839
2840       return;
2841     }
2842
2843 #if 1
2844     if (screen_nr > 0)
2845       FadeSetNextScreen();
2846 #endif
2847
2848     if (button != MB_MENU_INITIALIZE)
2849       FadeOut(REDRAW_FIELD);
2850
2851     DrawInfoScreen_CreditsScreen(screen_nr);
2852
2853     if (button != MB_MENU_INITIALIZE)
2854       FadeIn(REDRAW_FIELD);
2855   }
2856   else
2857   {
2858     PlayMenuSoundIfLoop();
2859   }
2860 }
2861
2862 void DrawInfoScreen_Program()
2863 {
2864   int ystart1 = mSY - SY + 100;
2865   int ystart2 = mSY - SY + 150;
2866   int ybottom = mSY - SY + SYSIZE - 20;
2867   int ystep = 30;
2868
2869   SetMainBackgroundImageIfDefined(IMG_BACKGROUND_INFO_PROGRAM);
2870
2871 #if 1
2872   FadeOut(REDRAW_FIELD);
2873 #endif
2874
2875   ClearField();
2876   DrawHeadline();
2877
2878   DrawTextSCentered(ystart1, FONT_TEXT_1, "Program Information:");
2879
2880   DrawTextSCentered(ystart2 + 0 * ystep, FONT_TEXT_2,
2881                     "This game is Freeware!");
2882   DrawTextSCentered(ystart2 + 1 * ystep, FONT_TEXT_2,
2883                     "If you like it, send e-mail to:");
2884   DrawTextSCentered(ystart2 + 2 * ystep, FONT_TEXT_3,
2885                     PROGRAM_EMAIL_STRING);
2886 #if 1
2887   DrawTextSCentered(ystart2 + 4 * ystep, FONT_TEXT_2,
2888                     "More information and levels:");
2889   DrawTextSCentered(ystart2 + 5 * ystep, FONT_TEXT_3,
2890                     PROGRAM_WEBSITE_STRING);
2891   DrawTextSCentered(ystart2 + 7 * ystep, FONT_TEXT_2,
2892                     "If you have created new levels,");
2893   DrawTextSCentered(ystart2 + 8 * ystep, FONT_TEXT_2,
2894                     "send them to me to include them!");
2895   DrawTextSCentered(ystart2 + 9 * ystep, FONT_TEXT_2,
2896                     ":-)");
2897 #else
2898   DrawTextSCentered(ystart2 + 3 * ystep, FONT_TEXT_2,
2899                     "or SnailMail to:");
2900   DrawTextSCentered(ystart2 + 4 * ystep + 0, FONT_TEXT_3,
2901                     "Holger Schemel");
2902   DrawTextSCentered(ystart2 + 4 * ystep + 20, FONT_TEXT_3,
2903                     "Detmolder Strasse 189");
2904   DrawTextSCentered(ystart2 + 4 * ystep + 40, FONT_TEXT_3,
2905                     "33604 Bielefeld");
2906   DrawTextSCentered(ystart2 + 4 * ystep + 60, FONT_TEXT_3,
2907                     "Germany");
2908   DrawTextSCentered(ystart2 + 7 * ystep, FONT_TEXT_2,
2909                     "More information and levels:");
2910   DrawTextSCentered(ystart2 + 8 * ystep, FONT_TEXT_3,
2911                     PROGRAM_WEBSITE_STRING);
2912   DrawTextSCentered(ystart2 + 9 * ystep, FONT_TEXT_2,
2913                     "If you have created new levels,");
2914   DrawTextSCentered(ystart2 + 10 * ystep, FONT_TEXT_2,
2915                     "send them to me to include them!");
2916   DrawTextSCentered(ystart2 + 11 * ystep, FONT_TEXT_2,
2917                     ":-)");
2918 #endif
2919
2920   DrawTextSCentered(ybottom, FONT_TEXT_4,
2921                     "Press any key or button for info menu");
2922
2923 #if 1
2924   FadeIn(REDRAW_FIELD);
2925 #endif
2926 }
2927
2928 void HandleInfoScreen_Program(int button)
2929 {
2930   if (button == MB_MENU_LEAVE)
2931   {
2932     PlaySound(SND_MENU_ITEM_SELECTING);
2933
2934     info_mode = INFO_MODE_MAIN;
2935     DrawInfoScreen();
2936
2937     return;
2938   }
2939   else if (button == MB_MENU_CHOICE)
2940   {
2941     PlaySound(SND_MENU_ITEM_SELECTING);
2942
2943     FadeSoundsAndMusic();
2944
2945 #if 0
2946     FadeOut(REDRAW_FIELD);
2947 #endif
2948
2949     info_mode = INFO_MODE_MAIN;
2950     DrawAndFadeInInfoScreen(REDRAW_FIELD);
2951   }
2952   else
2953   {
2954     PlayMenuSoundIfLoop();
2955   }
2956 }
2957
2958 void DrawInfoScreen_Version()
2959 {
2960   int font_header = FONT_TEXT_3;
2961   int font_text = FONT_TEXT_2;
2962   int xstep = getFontWidth(font_text);
2963   int ystep = getFontHeight(font_text);
2964   int ystart1 = mSY - SY + 100;
2965   int ystart2 = mSY - SY + 150;
2966   int ybottom = mSY - SY + SYSIZE - 20;
2967   int xstart1 = mSX + 2 * xstep;
2968   int xstart2 = mSX + 19 * xstep;
2969 #if defined(TARGET_SDL)
2970   int xstart3 = mSX + 29 * xstep;
2971   SDL_version sdl_version_compiled;
2972 #if defined(TARGET_SDL2)
2973   SDL_version sdl_version_linked_ext;
2974 #endif
2975   const SDL_version *sdl_version_linked;
2976 #if defined(TARGET_SDL2)
2977   const char *driver_name = NULL;
2978 #else
2979   int driver_name_len = 8;
2980   char driver_name[driver_name_len];
2981 #endif
2982 #endif
2983
2984   SetMainBackgroundImageIfDefined(IMG_BACKGROUND_INFO_VERSION);
2985
2986 #if 1
2987   FadeOut(REDRAW_FIELD);
2988 #endif
2989
2990   ClearField();
2991   DrawHeadline();
2992
2993   DrawTextSCentered(ystart1, FONT_TEXT_1, "Version Information:");
2994
2995   DrawTextF(xstart1, ystart2, font_header, "Name");
2996   DrawTextF(xstart2, ystart2, font_text, PROGRAM_TITLE_STRING);
2997
2998   ystart2 += ystep;
2999   DrawTextF(xstart1, ystart2, font_header, "Version");
3000   DrawTextF(xstart2, ystart2, font_text, getProgramFullVersionString());
3001
3002   ystart2 += ystep;
3003   DrawTextF(xstart1, ystart2, font_header, "Platform");
3004   DrawTextF(xstart2, ystart2, font_text, PLATFORM_STRING);
3005
3006   ystart2 += ystep;
3007   DrawTextF(xstart1, ystart2, font_header, "Target");
3008   DrawTextF(xstart2, ystart2, font_text, TARGET_STRING);
3009
3010   ystart2 += ystep;
3011   DrawTextF(xstart1, ystart2, font_header, "Compile time");
3012   DrawTextF(xstart2, ystart2, font_text, getCompileDateString());
3013
3014 #if defined(TARGET_SDL)
3015   ystart2 += 3 * ystep;
3016   DrawTextF(xstart1, ystart2, font_header, "Library");
3017   DrawTextF(xstart2, ystart2, font_header, "compiled");
3018   DrawTextF(xstart3, ystart2, font_header, "linked");
3019
3020   SDL_VERSION(&sdl_version_compiled);
3021 #if defined(TARGET_SDL2)
3022   SDL_GetVersion(&sdl_version_linked_ext);
3023   sdl_version_linked = &sdl_version_linked_ext;
3024 #else
3025   sdl_version_linked = SDL_Linked_Version();
3026 #endif
3027
3028   ystart2 += 2 * ystep;
3029   DrawTextF(xstart1, ystart2, font_text, "SDL");
3030   DrawTextF(xstart2, ystart2, font_text, "%d.%d.%d",
3031             sdl_version_compiled.major,
3032             sdl_version_compiled.minor,
3033             sdl_version_compiled.patch);
3034   DrawTextF(xstart3, ystart2, font_text, "%d.%d.%d",
3035             sdl_version_linked->major,
3036             sdl_version_linked->minor,
3037             sdl_version_linked->patch);
3038
3039   SDL_IMAGE_VERSION(&sdl_version_compiled);
3040   sdl_version_linked = IMG_Linked_Version();
3041
3042   ystart2 += ystep;
3043   DrawTextF(xstart1, ystart2, font_text, "SDL_image");
3044   DrawTextF(xstart2, ystart2, font_text, "%d.%d.%d",
3045             sdl_version_compiled.major,
3046             sdl_version_compiled.minor,
3047             sdl_version_compiled.patch);
3048   DrawTextF(xstart3, ystart2, font_text, "%d.%d.%d",
3049             sdl_version_linked->major,
3050             sdl_version_linked->minor,
3051             sdl_version_linked->patch);
3052
3053   SDL_MIXER_VERSION(&sdl_version_compiled);
3054   sdl_version_linked = Mix_Linked_Version();
3055
3056   ystart2 += ystep;
3057   DrawTextF(xstart1, ystart2, font_text, "SDL_mixer");
3058   DrawTextF(xstart2, ystart2, font_text, "%d.%d.%d",
3059             sdl_version_compiled.major,
3060             sdl_version_compiled.minor,
3061             sdl_version_compiled.patch);
3062   DrawTextF(xstart3, ystart2, font_text, "%d.%d.%d",
3063             sdl_version_linked->major,
3064             sdl_version_linked->minor,
3065             sdl_version_linked->patch);
3066
3067   SDL_NET_VERSION(&sdl_version_compiled);
3068   sdl_version_linked = SDLNet_Linked_Version();
3069
3070   ystart2 += ystep;
3071   DrawTextF(xstart1, ystart2, font_text, "SDL_net");
3072   DrawTextF(xstart2, ystart2, font_text, "%d.%d.%d",
3073             sdl_version_compiled.major,
3074             sdl_version_compiled.minor,
3075             sdl_version_compiled.patch);
3076   DrawTextF(xstart3, ystart2, font_text, "%d.%d.%d",
3077             sdl_version_linked->major,
3078             sdl_version_linked->minor,
3079             sdl_version_linked->patch);
3080
3081   ystart2 += 3 * ystep;
3082   DrawTextF(xstart1, ystart2, font_header, "Driver");
3083   DrawTextF(xstart2, ystart2, font_header, "Requested");
3084   DrawTextF(xstart3, ystart2, font_header, "Used");
3085
3086 #if defined(TARGET_SDL2)
3087   driver_name = SDL_GetVideoDriver(0);
3088 #else
3089   SDL_VideoDriverName(driver_name, driver_name_len);
3090 #endif
3091
3092   ystart2 += 2 * ystep;
3093   DrawTextF(xstart1, ystart2, font_text, "SDL_VideoDriver");
3094   DrawTextF(xstart2, ystart2, font_text, "%s", setup.system.sdl_videodriver);
3095   DrawTextF(xstart3, ystart2, font_text, "%s", driver_name);
3096
3097 #if defined(TARGET_SDL2)
3098   driver_name = SDL_GetAudioDriver(0);
3099 #else
3100   SDL_AudioDriverName(driver_name, driver_name_len);
3101 #endif
3102
3103   ystart2 += ystep;
3104   DrawTextF(xstart1, ystart2, font_text, "SDL_AudioDriver");
3105   DrawTextF(xstart2, ystart2, font_text, "%s", setup.system.sdl_audiodriver);
3106   DrawTextF(xstart3, ystart2, font_text, "%s", driver_name);
3107 #endif
3108
3109   DrawTextSCentered(ybottom, FONT_TEXT_4,
3110                     "Press any key or button for info menu");
3111
3112 #if 1
3113   FadeIn(REDRAW_FIELD);
3114 #endif
3115 }
3116
3117 void HandleInfoScreen_Version(int button)
3118 {
3119   if (button == MB_MENU_LEAVE)
3120   {
3121     PlaySound(SND_MENU_ITEM_SELECTING);
3122
3123     info_mode = INFO_MODE_MAIN;
3124     DrawInfoScreen();
3125
3126     return;
3127   }
3128   else if (button == MB_MENU_CHOICE)
3129   {
3130     PlaySound(SND_MENU_ITEM_SELECTING);
3131
3132     FadeSoundsAndMusic();
3133
3134 #if 0
3135     FadeOut(REDRAW_FIELD);
3136 #endif
3137
3138     info_mode = INFO_MODE_MAIN;
3139     DrawAndFadeInInfoScreen(REDRAW_FIELD);
3140   }
3141   else
3142   {
3143     PlayMenuSoundIfLoop();
3144   }
3145 }
3146
3147 void DrawInfoScreen_LevelSet()
3148 {
3149   struct TitleMessageInfo *tmi = &readme;
3150   char *filename = getLevelSetInfoFilename();
3151
3152   /* if chars set to "-1", automatically determine by text and font width */
3153   if (tmi->chars == -1)
3154     tmi->chars = tmi->width / getFontWidth(tmi->font);
3155   else
3156     tmi->width = tmi->chars * getFontWidth(tmi->font);
3157
3158   /* if lines set to "-1", automatically determine by text and font height */
3159   if (tmi->lines == -1)
3160     tmi->lines = tmi->height / getFontHeight(tmi->font);
3161   else
3162     tmi->height = tmi->lines * getFontHeight(tmi->font);
3163
3164   SetMainBackgroundImageIfDefined(IMG_BACKGROUND_INFO_LEVELSET);
3165
3166 #if 1
3167   FadeOut(REDRAW_FIELD);
3168 #endif
3169
3170   ClearField();
3171   DrawHeadline();
3172
3173   DrawTextCentered(mSY + 100, FONT_TEXT_1, "Level Set Information:");
3174
3175   if (filename != NULL)
3176     DrawTextFile(mSX + ALIGNED_TEXT_XPOS(tmi), mSY + ALIGNED_TEXT_YPOS(tmi),
3177                  filename, tmi->font, tmi->chars, -1, tmi->lines, 0, -1,
3178                  tmi->autowrap, tmi->centered, tmi->parse_comments);
3179   else
3180     DrawTextCentered(mSY + ALIGNED_TEXT_YPOS(tmi), FONT_TEXT_2,
3181                      "No information for this level set.");
3182
3183   DrawTextCentered(mSY + SYSIZE - 20, FONT_TEXT_4,
3184                    "Press any key or button for info menu");
3185
3186 #if 1
3187   FadeIn(REDRAW_FIELD);
3188 #endif
3189 }
3190
3191 void HandleInfoScreen_LevelSet(int button)
3192 {
3193   if (button == MB_MENU_LEAVE)
3194   {
3195     PlaySound(SND_MENU_ITEM_SELECTING);
3196
3197     info_mode = INFO_MODE_MAIN;
3198     DrawInfoScreen();
3199
3200     return;
3201   }
3202   else if (button == MB_MENU_CHOICE)
3203   {
3204     PlaySound(SND_MENU_ITEM_SELECTING);
3205
3206     FadeSoundsAndMusic();
3207
3208 #if 0
3209     FadeOut(REDRAW_FIELD);
3210 #endif
3211
3212     info_mode = INFO_MODE_MAIN;
3213     DrawAndFadeInInfoScreen(REDRAW_FIELD);
3214   }
3215   else
3216   {
3217     PlayMenuSoundIfLoop();
3218   }
3219 }
3220
3221 static void DrawInfoScreenExt(int fade_mask, boolean do_fading)
3222 {
3223   SetMainBackgroundImage(IMG_BACKGROUND_INFO);
3224
3225   if (info_mode == INFO_MODE_TITLE)
3226     DrawInfoScreen_TitleScreen();
3227   else if (info_mode == INFO_MODE_ELEMENTS)
3228     DrawInfoScreen_Elements();
3229   else if (info_mode == INFO_MODE_MUSIC)
3230     DrawInfoScreen_Music();
3231   else if (info_mode == INFO_MODE_CREDITS)
3232     DrawInfoScreen_Credits();
3233   else if (info_mode == INFO_MODE_PROGRAM)
3234     DrawInfoScreen_Program();
3235   else if (info_mode == INFO_MODE_VERSION)
3236     DrawInfoScreen_Version();
3237   else if (info_mode == INFO_MODE_LEVELSET)
3238     DrawInfoScreen_LevelSet();
3239   else
3240     DrawInfoScreen_Main(fade_mask, do_fading);
3241
3242   if (info_mode != INFO_MODE_MAIN &&
3243       info_mode != INFO_MODE_TITLE &&
3244       info_mode != INFO_MODE_MUSIC)
3245   {
3246     PlayMenuSound();
3247     PlayMenuMusic();
3248   }
3249 }
3250
3251 void DrawAndFadeInInfoScreen(int fade_mask)
3252 {
3253   DrawInfoScreenExt(fade_mask, TRUE);
3254 }
3255
3256 void DrawInfoScreen()
3257 {
3258   DrawInfoScreenExt(REDRAW_FIELD, FALSE);
3259 }
3260
3261 void HandleInfoScreen(int mx, int my, int dx, int dy, int button)
3262 {
3263   if (info_mode == INFO_MODE_TITLE)
3264     HandleInfoScreen_TitleScreen(button);
3265   else if (info_mode == INFO_MODE_ELEMENTS)
3266     HandleInfoScreen_Elements(button);
3267   else if (info_mode == INFO_MODE_MUSIC)
3268     HandleInfoScreen_Music(button);
3269   else if (info_mode == INFO_MODE_CREDITS)
3270     HandleInfoScreen_Credits(button);
3271   else if (info_mode == INFO_MODE_PROGRAM)
3272     HandleInfoScreen_Program(button);
3273   else if (info_mode == INFO_MODE_VERSION)
3274     HandleInfoScreen_Version(button);
3275   else if (info_mode == INFO_MODE_LEVELSET)
3276     HandleInfoScreen_LevelSet(button);
3277   else
3278     HandleInfoScreen_Main(mx, my, dx, dy, button);
3279
3280   DoAnimation();
3281 }
3282
3283
3284 /* ========================================================================= */
3285 /* type name functions                                                       */
3286 /* ========================================================================= */
3287
3288 void HandleTypeName(int newxpos, Key key)
3289 {
3290   static char last_player_name[MAX_PLAYER_NAME_LEN + 1];
3291   struct MainControlInfo *mci = getMainControlInfo(MAIN_CONTROL_NAME);
3292   struct TextPosInfo *pos = mci->pos_input;
3293   int startx = mSX + ALIGNED_TEXT_XPOS(pos);
3294   int starty = mSY + ALIGNED_TEXT_YPOS(pos);
3295   static int xpos = 0;
3296   int font_nr = pos->font;
3297   int font_active_nr = FONT_ACTIVE(font_nr);
3298   int font_width = getFontWidth(font_active_nr);
3299   char key_char = getValidConfigValueChar(getCharFromKey(key));
3300   boolean is_valid_key_char = (key_char != 0 && (key_char != ' ' || xpos > 0));
3301   boolean is_active = TRUE;
3302
3303   DrawBackgroundForFont(startx,starty, pos->width, pos->height, font_active_nr);
3304
3305   if (newxpos)
3306   {
3307     strcpy(last_player_name, setup.player_name);
3308
3309     xpos = newxpos;
3310   }
3311   else if (is_valid_key_char && xpos < MAX_PLAYER_NAME_LEN)
3312   {
3313     setup.player_name[xpos] = key_char;
3314     setup.player_name[xpos + 1] = 0;
3315
3316     xpos++;
3317   }
3318   else if ((key == KSYM_Delete || key == KSYM_BackSpace) && xpos > 0)
3319   {
3320     xpos--;
3321
3322     setup.player_name[xpos] = 0;
3323   }
3324   else if (key == KSYM_Return && xpos > 0)
3325   {
3326     SaveSetup();
3327
3328     is_active = FALSE;
3329
3330     game_status = GAME_MODE_MAIN;
3331   }
3332   else if (key == KSYM_Escape)
3333   {
3334     strcpy(setup.player_name, last_player_name);
3335
3336     is_active = FALSE;
3337
3338     game_status = GAME_MODE_MAIN;
3339   }
3340
3341   if (is_active)
3342   {
3343     pos->width = (strlen(setup.player_name) + 1) * font_width;
3344     startx = mSX + ALIGNED_TEXT_XPOS(pos);
3345
3346     DrawText(startx, starty, setup.player_name, font_active_nr);
3347     DrawText(startx + xpos * font_width, starty, "_", font_active_nr);
3348   }
3349   else
3350   {
3351     pos->width = strlen(setup.player_name) * font_width;
3352     startx = mSX + ALIGNED_TEXT_XPOS(pos);
3353
3354     DrawText(startx, starty, setup.player_name, font_nr);
3355   }
3356 }
3357
3358
3359 /* ========================================================================= */
3360 /* tree menu functions                                                       */
3361 /* ========================================================================= */
3362
3363 static void DrawChooseTree(TreeInfo **ti_ptr)
3364 {
3365   UnmapAllGadgets();
3366
3367   FreeScreenGadgets();
3368   CreateScreenGadgets();
3369
3370   CloseDoor(DOOR_CLOSE_2);
3371
3372 #if 1
3373   FadeOut(REDRAW_FIELD);
3374 #endif
3375
3376   ClearField();
3377
3378   HandleChooseTree(0, 0, 0, 0, MB_MENU_INITIALIZE, ti_ptr);
3379   MapScreenTreeGadgets(*ti_ptr);
3380
3381 #if 1
3382   FadeIn(REDRAW_FIELD);
3383 #endif
3384
3385   InitAnimation();
3386 }
3387
3388 static void AdjustChooseTreeScrollbar(int id, int first_entry, TreeInfo *ti)
3389 {
3390   struct GadgetInfo *gi = screen_gadget[id];
3391   int items_max, items_visible, item_position;
3392
3393   items_max = numTreeInfoInGroup(ti);
3394   items_visible = NUM_MENU_ENTRIES_ON_SCREEN;
3395   item_position = first_entry;
3396
3397   if (item_position > items_max - items_visible)
3398     item_position = items_max - items_visible;
3399
3400   ModifyGadget(gi, GDI_SCROLLBAR_ITEMS_MAX, items_max,
3401                GDI_SCROLLBAR_ITEMS_VISIBLE, items_visible,
3402                GDI_SCROLLBAR_ITEM_POSITION, item_position, GDI_END);
3403 }
3404
3405 static void drawChooseTreeList(int first_entry, int num_page_entries,
3406                                TreeInfo *ti)
3407 {
3408   int i;
3409   char *title_string = NULL;
3410   int yoffset_sets = MENU_TITLE1_YPOS;
3411   int yoffset_setup = 16;
3412   int yoffset = (ti->type == TREE_TYPE_LEVEL_DIR ||
3413                  ti->type == TREE_TYPE_LEVEL_NR ? yoffset_sets : yoffset_setup);
3414   int last_game_status = game_status;   /* save current game status */
3415
3416   title_string = ti->infotext;
3417
3418   DrawTextSCentered(mSY - SY + yoffset, FONT_TITLE_1, title_string);
3419
3420 #if 0
3421   /* force LEVELS font on artwork setup screen */
3422   game_status = GAME_MODE_LEVELS;
3423 #endif
3424
3425 #if 1
3426   /* clear tree list area, but not title or scrollbar */
3427   DrawBackground(mSX, mSY + MENU_SCREEN_START_YPOS * 32,
3428                  SC_SCROLLBAR_XPOS + menu.scrollbar_xoffset,
3429                  NUM_MENU_ENTRIES_ON_SCREEN * 32);
3430 #else
3431   /* clear tree list area, but not title or scrollbar */
3432   DrawBackground(mSX, mSY + MENU_SCREEN_START_YPOS * 32,
3433                  SC_SCROLLBAR_XPOS + menu.scrollbar_xoffset,
3434                  MAX_MENU_ENTRIES_ON_SCREEN * 32);
3435 #endif
3436
3437   for (i = 0; i < num_page_entries; i++)
3438   {
3439     TreeInfo *node, *node_first;
3440     int entry_pos = first_entry + i;
3441     int xpos = MENU_SCREEN_START_XPOS;
3442     int ypos = MENU_SCREEN_START_YPOS + i;
3443     int startx = mSX + xpos * 32;
3444     int starty = mSY + ypos * 32;
3445     int font_nr = FONT_TEXT_1;
3446     int font_xoffset = getFontBitmapInfo(font_nr)->draw_xoffset;
3447     int startx_text = startx + font_xoffset;
3448     int startx_scrollbar = mSX + SC_SCROLLBAR_XPOS + menu.scrollbar_xoffset;
3449     int text_size = startx_scrollbar - startx_text;
3450     int max_buffer_len = text_size / getFontWidth(font_nr);
3451     char buffer[max_buffer_len + 1];
3452
3453     node_first = getTreeInfoFirstGroupEntry(ti);
3454     node = getTreeInfoFromPos(node_first, entry_pos);
3455
3456     strncpy(buffer, node->name, max_buffer_len);
3457     buffer[max_buffer_len] = '\0';
3458
3459     DrawText(startx, starty, buffer, font_nr + node->color);
3460
3461     if (node->parent_link)
3462       initCursor(i, IMG_MENU_BUTTON_LEAVE_MENU);
3463     else if (node->level_group)
3464       initCursor(i, IMG_MENU_BUTTON_ENTER_MENU);
3465     else
3466       initCursor(i, IMG_MENU_BUTTON);
3467   }
3468
3469   game_status = last_game_status;       /* restore current game status */
3470
3471   redraw_mask |= REDRAW_FIELD;
3472 }
3473
3474 static void drawChooseTreeInfo(int entry_pos, TreeInfo *ti)
3475 {
3476   TreeInfo *node, *node_first;
3477   int x, last_redraw_mask = redraw_mask;
3478   int ypos = MENU_TITLE2_YPOS;
3479   int font_nr = FONT_TITLE_2;
3480
3481   if (ti->type == TREE_TYPE_LEVEL_NR)
3482     DrawTextFCentered(ypos, font_nr, leveldir_current->name);
3483
3484   if (ti->type != TREE_TYPE_LEVEL_DIR)
3485     return;
3486
3487   node_first = getTreeInfoFirstGroupEntry(ti);
3488   node = getTreeInfoFromPos(node_first, entry_pos);
3489
3490   DrawBackgroundForFont(SX, SY + ypos, SXSIZE, getFontHeight(font_nr), font_nr);
3491
3492 #if 1
3493   if (node->parent_link)
3494     DrawTextFCentered(ypos, font_nr, "leave \"%s\"",
3495                       node->node_parent->name);
3496   else if (node->level_group)
3497     DrawTextFCentered(ypos, font_nr, "enter \"%s\"",
3498                       node->name);
3499   else if (ti->type == TREE_TYPE_LEVEL_DIR)
3500     DrawTextFCentered(ypos, font_nr, "%3d %s (%s)",
3501                       node->levels, (node->levels > 1 ? "levels" : "level"),
3502                       node->class_desc);
3503 #else
3504   if (node->parent_link)
3505     DrawTextFCentered(ypos, font_nr, "leave group \"%s\"",
3506                       node->class_desc);
3507   else if (node->level_group)
3508     DrawTextFCentered(ypos, font_nr, "enter group \"%s\"",
3509                       node->class_desc);
3510   else if (ti->type == TREE_TYPE_LEVEL_DIR)
3511     DrawTextFCentered(ypos, font_nr, "%3d levels (%s)",
3512                       node->levels, node->class_desc);
3513 #endif
3514
3515   /* let BackToFront() redraw only what is needed */
3516   redraw_mask = last_redraw_mask | REDRAW_TILES;
3517   for (x = 0; x < SCR_FIELDX; x++)
3518     MarkTileDirty(x, 1);
3519 }
3520
3521 static void HandleChooseTree(int mx, int my, int dx, int dy, int button,
3522                              TreeInfo **ti_ptr)
3523 {
3524   TreeInfo *ti = *ti_ptr;
3525   int x = 0;
3526   int y = ti->cl_cursor;
3527   int step = (button == 1 ? 1 : button == 2 ? 5 : 10);
3528   int num_entries = numTreeInfoInGroup(ti);
3529   int num_page_entries;
3530   int last_game_status = game_status;   /* save current game status */
3531   boolean position_set_by_scrollbar = (dx == 999);
3532
3533 #if 0
3534   /* force LEVELS draw offset on choose level and artwork setup screen */
3535   game_status = GAME_MODE_LEVELS;
3536 #endif
3537
3538   if (num_entries <= NUM_MENU_ENTRIES_ON_SCREEN)
3539     num_page_entries = num_entries;
3540   else
3541     num_page_entries = NUM_MENU_ENTRIES_ON_SCREEN;
3542
3543   game_status = last_game_status;       /* restore current game status */
3544
3545   if (button == MB_MENU_INITIALIZE)
3546   {
3547     int num_entries = numTreeInfoInGroup(ti);
3548     int entry_pos = posTreeInfo(ti);
3549
3550     if (ti->cl_first == -1)
3551     {
3552       /* only on initialization */
3553       ti->cl_first = MAX(0, entry_pos - num_page_entries + 1);
3554       ti->cl_cursor = entry_pos - ti->cl_first;
3555     }
3556     else if (ti->cl_cursor >= num_page_entries ||
3557              (num_entries > num_page_entries &&
3558               num_entries - ti->cl_first < num_page_entries))
3559     {
3560       /* only after change of list size (by custom graphic configuration) */
3561       ti->cl_first = MAX(0, entry_pos - num_page_entries + 1);
3562       ti->cl_cursor = entry_pos - ti->cl_first;
3563     }
3564
3565     if (position_set_by_scrollbar)
3566       ti->cl_first = dy;
3567     else
3568       AdjustChooseTreeScrollbar(SCREEN_CTRL_ID_SCROLL_VERTICAL,
3569                                 ti->cl_first, ti);
3570
3571     drawChooseTreeList(ti->cl_first, num_page_entries, ti);
3572     drawChooseTreeInfo(ti->cl_first + ti->cl_cursor, ti);
3573     drawChooseTreeCursor(ti->cl_cursor, TRUE);
3574
3575     return;
3576   }
3577   else if (button == MB_MENU_LEAVE)
3578   {
3579     FadeSetLeaveMenu();
3580
3581     PlaySound(SND_MENU_ITEM_SELECTING);
3582
3583     if (ti->node_parent)
3584     {
3585       *ti_ptr = ti->node_parent;
3586       DrawChooseTree(ti_ptr);
3587     }
3588     else if (game_status == GAME_MODE_SETUP)
3589     {
3590       if (setup_mode == SETUP_MODE_CHOOSE_GAME_SPEED)
3591         execSetupGame();
3592       else if (setup_mode == SETUP_MODE_CHOOSE_SCREEN_MODE ||
3593                setup_mode == SETUP_MODE_CHOOSE_SCROLL_DELAY)
3594         execSetupGraphics();
3595       else if (setup_mode == SETUP_MODE_CHOOSE_VOLUME_SIMPLE ||
3596                setup_mode == SETUP_MODE_CHOOSE_VOLUME_LOOPS ||
3597                setup_mode == SETUP_MODE_CHOOSE_VOLUME_MUSIC)
3598         execSetupSound();
3599       else
3600         execSetupArtwork();
3601     }
3602     else
3603     {
3604       if (game_status == GAME_MODE_LEVELNR)
3605         level_nr = atoi(level_number_current->identifier);
3606
3607       game_status = GAME_MODE_MAIN;
3608
3609       DrawMainMenuExt(REDRAW_FIELD, FALSE);
3610     }
3611
3612     return;
3613   }
3614
3615   if (mx || my)         /* mouse input */
3616   {
3617     int last_game_status = game_status; /* save current game status */
3618
3619 #if 0
3620     /* force LEVELS draw offset on artwork setup screen */
3621     game_status = GAME_MODE_LEVELS;
3622 #endif
3623
3624     x = (mx - mSX) / 32;
3625     y = (my - mSY) / 32 - MENU_SCREEN_START_YPOS;
3626
3627     game_status = last_game_status;     /* restore current game status */
3628   }
3629   else if (dx || dy)    /* keyboard or scrollbar/scrollbutton input */
3630   {
3631     /* move cursor instead of scrolling when already at start/end of list */
3632     if (dy == -1 * SCROLL_LINE && ti->cl_first == 0)
3633       dy = -1;
3634     else if (dy == +1 * SCROLL_LINE &&
3635              ti->cl_first + num_page_entries == num_entries)
3636       dy = 1;
3637
3638     /* handle scrolling screen one line or page */
3639     if (ti->cl_cursor + dy < 0 ||
3640         ti->cl_cursor + dy > num_page_entries - 1)
3641     {
3642       if (ABS(dy) == SCROLL_PAGE)
3643         step = num_page_entries - 1;
3644
3645       if (dy < 0 && ti->cl_first > 0)
3646       {
3647         /* scroll page/line up */
3648
3649         ti->cl_first -= step;
3650         if (ti->cl_first < 0)
3651           ti->cl_first = 0;
3652
3653         drawChooseTreeList(ti->cl_first, num_page_entries, ti);
3654         drawChooseTreeInfo(ti->cl_first + ti->cl_cursor, ti);
3655         drawChooseTreeCursor(ti->cl_cursor, TRUE);
3656
3657         AdjustChooseTreeScrollbar(SCREEN_CTRL_ID_SCROLL_VERTICAL,
3658                                   ti->cl_first, ti);
3659       }
3660       else if (dy > 0 && ti->cl_first + num_page_entries < num_entries)
3661       {
3662         /* scroll page/line down */
3663
3664         ti->cl_first += step;
3665         if (ti->cl_first + num_page_entries > num_entries)
3666           ti->cl_first = MAX(0, num_entries - num_page_entries);
3667
3668         drawChooseTreeList(ti->cl_first, num_page_entries, ti);
3669         drawChooseTreeInfo(ti->cl_first + ti->cl_cursor, ti);
3670         drawChooseTreeCursor(ti->cl_cursor, TRUE);
3671
3672         AdjustChooseTreeScrollbar(SCREEN_CTRL_ID_SCROLL_VERTICAL,
3673                                   ti->cl_first, ti);
3674       }
3675
3676       return;
3677     }
3678
3679     /* handle moving cursor one line */
3680     y = ti->cl_cursor + dy;
3681   }
3682
3683   if (dx == 1)
3684   {
3685     TreeInfo *node_first, *node_cursor;
3686     int entry_pos = ti->cl_first + y;
3687
3688     node_first = getTreeInfoFirstGroupEntry(ti);
3689     node_cursor = getTreeInfoFromPos(node_first, entry_pos);
3690
3691     if (node_cursor->node_group)
3692     {
3693       FadeSetEnterMenu();
3694
3695       PlaySound(SND_MENU_ITEM_SELECTING);
3696
3697       node_cursor->cl_first = ti->cl_first;
3698       node_cursor->cl_cursor = ti->cl_cursor;
3699       *ti_ptr = node_cursor->node_group;
3700       DrawChooseTree(ti_ptr);
3701
3702       return;
3703     }
3704   }
3705   else if (dx == -1 && ti->node_parent)
3706   {
3707     FadeSetLeaveMenu();
3708
3709     PlaySound(SND_MENU_ITEM_SELECTING);
3710
3711     *ti_ptr = ti->node_parent;
3712     DrawChooseTree(ti_ptr);
3713
3714     return;
3715   }
3716
3717   if (!anyScrollbarGadgetActive() &&
3718       IN_VIS_FIELD(x, y) &&
3719       mx < screen_gadget[SCREEN_CTRL_ID_SCROLL_VERTICAL]->x &&
3720       y >= 0 && y < num_page_entries)
3721   {
3722     if (button)
3723     {
3724       if (y != ti->cl_cursor)
3725       {
3726         PlaySound(SND_MENU_ITEM_ACTIVATING);
3727
3728         drawChooseTreeCursor(ti->cl_cursor, FALSE);
3729         drawChooseTreeCursor(y, TRUE);
3730         drawChooseTreeInfo(ti->cl_first + y, ti);
3731
3732         ti->cl_cursor = y;
3733       }
3734     }
3735     else
3736     {
3737       TreeInfo *node_first, *node_cursor;
3738       int entry_pos = ti->cl_first + y;
3739
3740       PlaySound(SND_MENU_ITEM_SELECTING);
3741
3742       node_first = getTreeInfoFirstGroupEntry(ti);
3743       node_cursor = getTreeInfoFromPos(node_first, entry_pos);
3744
3745       if (node_cursor->node_group)
3746       {
3747         FadeSetEnterMenu();
3748
3749         node_cursor->cl_first = ti->cl_first;
3750         node_cursor->cl_cursor = ti->cl_cursor;
3751         *ti_ptr = node_cursor->node_group;
3752         DrawChooseTree(ti_ptr);
3753       }
3754       else if (node_cursor->parent_link)
3755       {
3756         FadeSetLeaveMenu();
3757
3758         *ti_ptr = node_cursor->node_parent;
3759         DrawChooseTree(ti_ptr);
3760       }
3761       else
3762       {
3763         FadeSetEnterScreen();
3764
3765         node_cursor->cl_first = ti->cl_first;
3766         node_cursor->cl_cursor = ti->cl_cursor;
3767         *ti_ptr = node_cursor;
3768
3769         if (ti->type == TREE_TYPE_LEVEL_DIR)
3770         {
3771           LoadLevelSetup_SeriesInfo();
3772
3773           SaveLevelSetup_LastSeries();
3774           SaveLevelSetup_SeriesInfo();
3775           TapeErase();
3776         }
3777
3778         if (game_status == GAME_MODE_SETUP)
3779         {
3780           if (setup_mode == SETUP_MODE_CHOOSE_GAME_SPEED)
3781             execSetupGame();
3782           else if (setup_mode == SETUP_MODE_CHOOSE_SCREEN_MODE ||
3783                    setup_mode == SETUP_MODE_CHOOSE_SCROLL_DELAY)
3784             execSetupGraphics();
3785           else if (setup_mode == SETUP_MODE_CHOOSE_VOLUME_SIMPLE ||
3786                    setup_mode == SETUP_MODE_CHOOSE_VOLUME_LOOPS ||
3787                    setup_mode == SETUP_MODE_CHOOSE_VOLUME_MUSIC)
3788             execSetupSound();
3789           else
3790             execSetupArtwork();
3791         }
3792         else
3793         {
3794           if (game_status == GAME_MODE_LEVELNR)
3795             level_nr = atoi(level_number_current->identifier);
3796
3797           game_status = GAME_MODE_MAIN;
3798
3799           DrawMainMenu();
3800         }
3801       }
3802     }
3803   }
3804 }
3805
3806 void DrawChooseLevelSet()
3807 {
3808   SetMainBackgroundImage(IMG_BACKGROUND_LEVELS);
3809
3810   DrawChooseTree(&leveldir_current);
3811
3812   PlayMenuSound();
3813   PlayMenuMusic();
3814 }
3815
3816 void HandleChooseLevelSet(int mx, int my, int dx, int dy, int button)
3817 {
3818   HandleChooseTree(mx, my, dx, dy, button, &leveldir_current);
3819
3820   DoAnimation();
3821 }
3822
3823 void DrawChooseLevelNr()
3824 {
3825   int i;
3826
3827   if (level_number != NULL)
3828   {
3829     freeTreeInfo(level_number);
3830
3831     level_number = NULL;
3832   }
3833
3834   for (i = leveldir_current->first_level; i <= leveldir_current->last_level;i++)
3835   {
3836     TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_LEVEL_NR);
3837     char identifier[32], name[32];
3838     int value = i;
3839
3840     /* temporarily load level info to get level name */
3841     LoadLevelInfoOnly(i);
3842
3843     ti->node_top = &level_number;
3844     ti->sort_priority = 10000 + value;
3845     ti->color = (level.no_valid_file ? FC_BLUE :
3846                  LevelStats_getSolved(i) ? FC_GREEN :
3847                  LevelStats_getPlayed(i) ? FC_YELLOW : FC_RED);
3848
3849     sprintf(identifier, "%d", value);
3850     sprintf(name, "%03d: %s", value,
3851             (level.no_valid_file ? "(no file)" : level.name));
3852
3853     setString(&ti->identifier, identifier);
3854     setString(&ti->name, name);
3855     setString(&ti->name_sorting, name);
3856
3857     pushTreeInfo(&level_number, ti);
3858   }
3859
3860   /* sort level number values to start with lowest level number */
3861   sortTreeInfo(&level_number);
3862
3863   /* set current level number to current level number */
3864   level_number_current =
3865     getTreeInfoFromIdentifier(level_number, i_to_a(level_nr));
3866
3867   /* if that also fails, set current level number to first available level */
3868   if (level_number_current == NULL)
3869     level_number_current = level_number;
3870
3871   SetMainBackgroundImage(IMG_BACKGROUND_LEVELNR);
3872
3873 #if 1
3874   DrawChooseTree(&level_number_current);
3875 #else
3876   DrawChooseTree(&leveldir_current);
3877 #endif
3878
3879   PlayMenuSound();
3880   PlayMenuMusic();
3881 }
3882
3883 void HandleChooseLevelNr(int mx, int my, int dx, int dy, int button)
3884 {
3885 #if 1
3886   HandleChooseTree(mx, my, dx, dy, button, &level_number_current);
3887 #else
3888   HandleChooseTree(mx, my, dx, dy, button, &leveldir_current);
3889 #endif
3890
3891   DoAnimation();
3892 }
3893
3894 void DrawHallOfFame(int highlight_position)
3895 {
3896   UnmapAllGadgets();
3897   FadeSoundsAndMusic();
3898
3899   /* (this is needed when called from GameEnd() after winning a game) */
3900   KeyboardAutoRepeatOn();
3901   ActivateJoystick();
3902
3903   /* (this is needed when called from GameEnd() after winning a game) */
3904   SetDrawDeactivationMask(REDRAW_NONE);
3905   SetDrawBackgroundMask(REDRAW_FIELD);
3906
3907   CloseDoor(DOOR_CLOSE_2);
3908
3909   if (highlight_position < 0)
3910     LoadScore(level_nr);
3911
3912   FadeSetEnterScreen();
3913
3914   // printf("::: %d: %d\n", game_status, menu.enter_screen[game_status]);
3915
3916 #if 1
3917   FadeOut(REDRAW_FIELD);
3918 #endif
3919
3920   InitAnimation();
3921
3922   PlayMenuSound();
3923   PlayMenuMusic();
3924
3925   HandleHallOfFame(highlight_position, 0, 0, 0, MB_MENU_INITIALIZE);
3926
3927 #if 1
3928   FadeIn(REDRAW_FIELD);
3929 #endif
3930 }
3931
3932 static void drawHallOfFameList(int first_entry, int highlight_position)
3933 {
3934   int i;
3935
3936   SetMainBackgroundImage(IMG_BACKGROUND_SCORES);
3937   ClearField();
3938
3939   DrawTextSCentered(MENU_TITLE1_YPOS, FONT_TITLE_1, "Hall Of Fame");
3940   DrawTextFCentered(MENU_TITLE2_YPOS, FONT_TITLE_2,
3941                     "HighScores of Level %d", level_nr);
3942
3943   for (i = 0; i < NUM_MENU_ENTRIES_ON_SCREEN; i++)
3944   {
3945     int entry = first_entry + i;
3946     boolean active = (entry == highlight_position);
3947     int font_nr1 = (active ? FONT_TEXT_1_ACTIVE : FONT_TEXT_1);
3948     int font_nr2 = (active ? FONT_TEXT_2_ACTIVE : FONT_TEXT_2);
3949     int font_nr3 = (active ? FONT_TEXT_3_ACTIVE : FONT_TEXT_3);
3950     int font_nr4 = (active ? FONT_TEXT_4_ACTIVE : FONT_TEXT_4);
3951     int dx1 = 3 * getFontWidth(font_nr1);
3952     int dx2 = dx1 + getFontWidth(font_nr1);
3953     int dx3 = dx2 + 25 * getFontWidth(font_nr3);
3954     int sy = mSY + 64 + i * 32;
3955
3956     DrawText(mSX, sy, int2str(entry + 1, 3), font_nr1);
3957     DrawText(mSX + dx1, sy, ".", font_nr1);
3958     DrawText(mSX + dx2, sy, ".........................", font_nr3);
3959
3960     if (!strEqual(highscore[entry].Name, EMPTY_PLAYER_NAME))
3961       DrawText(mSX + dx2, sy, highscore[entry].Name, font_nr2);
3962
3963     DrawText(mSX + dx3, sy, int2str(highscore[entry].Score, 5), font_nr4);
3964   }
3965
3966   redraw_mask |= REDRAW_FIELD;
3967 }
3968
3969 void HandleHallOfFame(int mx, int my, int dx, int dy, int button)
3970 {
3971   static int first_entry = 0;
3972   static int highlight_position = 0;
3973   int step = (button == 1 ? 1 : button == 2 ? 5 : 10);
3974
3975   if (button == MB_MENU_INITIALIZE)
3976   {
3977     first_entry = 0;
3978     highlight_position = mx;
3979     drawHallOfFameList(first_entry, highlight_position);
3980
3981     return;
3982   }
3983
3984   if (ABS(dy) == SCROLL_PAGE)           /* handle scrolling one page */
3985     step = NUM_MENU_ENTRIES_ON_SCREEN - 1;
3986
3987   if (dy < 0)
3988   {
3989     if (first_entry > 0)
3990     {
3991       first_entry -= step;
3992       if (first_entry < 0)
3993         first_entry = 0;
3994
3995       drawHallOfFameList(first_entry, highlight_position);
3996     }
3997   }
3998   else if (dy > 0)
3999   {
4000     if (first_entry + NUM_MENU_ENTRIES_ON_SCREEN < MAX_SCORE_ENTRIES)
4001     {
4002       first_entry += step;
4003       if (first_entry + NUM_MENU_ENTRIES_ON_SCREEN > MAX_SCORE_ENTRIES)
4004         first_entry = MAX(0, MAX_SCORE_ENTRIES - NUM_MENU_ENTRIES_ON_SCREEN);
4005
4006       drawHallOfFameList(first_entry, highlight_position);
4007     }
4008   }
4009   else if (button == MB_MENU_LEAVE)
4010   {
4011     PlaySound(SND_MENU_ITEM_SELECTING);
4012
4013     FadeSound(SND_BACKGROUND_SCORES);
4014
4015     game_status = GAME_MODE_MAIN;
4016
4017     DrawMainMenu();
4018   }
4019   else if (button == MB_MENU_CHOICE)
4020   {
4021     PlaySound(SND_MENU_ITEM_SELECTING);
4022
4023     FadeSound(SND_BACKGROUND_SCORES);
4024
4025 #if 0
4026     FadeOut(REDRAW_FIELD);
4027 #endif
4028
4029     game_status = GAME_MODE_MAIN;
4030
4031     DrawAndFadeInMainMenu(REDRAW_FIELD);
4032   }
4033
4034   if (game_status == GAME_MODE_SCORES)
4035     PlayMenuSoundIfLoop();
4036
4037   DoAnimation();
4038 }
4039
4040
4041 /* ========================================================================= */
4042 /* setup screen functions                                                    */
4043 /* ========================================================================= */
4044
4045 static struct TokenInfo *setup_info;
4046 static int num_setup_info;
4047
4048 static char *screen_mode_text;
4049 static char *scroll_delay_text;
4050 static char *game_speed_text;
4051 static char *graphics_set_name;
4052 static char *sounds_set_name;
4053 static char *music_set_name;
4054 static char *volume_simple_text;
4055 static char *volume_loops_text;
4056 static char *volume_music_text;
4057
4058 static void execSetupMain()
4059 {
4060   setup_mode = SETUP_MODE_MAIN;
4061
4062   DrawSetupScreen();
4063 }
4064
4065 static void execSetupGame()
4066 {
4067   if (game_speeds == NULL)
4068   {
4069     int i;
4070
4071     for (i = 0; game_speeds_list[i].value != -1; i++)
4072     {
4073       TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
4074       char identifier[32], name[32];
4075       int value = game_speeds_list[i].value;
4076       char *text = game_speeds_list[i].text;
4077
4078       ti->node_top = &game_speeds;
4079       ti->sort_priority = 10000 - value;
4080
4081       sprintf(identifier, "%d", value);
4082       sprintf(name, "%s", text);
4083
4084       setString(&ti->identifier, identifier);
4085       setString(&ti->name, name);
4086       setString(&ti->name_sorting, name);
4087       setString(&ti->infotext, "Game Speed");
4088
4089       pushTreeInfo(&game_speeds, ti);
4090     }
4091
4092     /* sort game speed values to start with slowest game speed */
4093     sortTreeInfo(&game_speeds);
4094
4095     /* set current game speed to configured game speed value */
4096     game_speed_current =
4097       getTreeInfoFromIdentifier(game_speeds, i_to_a(setup.game_frame_delay));
4098
4099     /* if that fails, set current game speed to reliable default value */
4100     if (game_speed_current == NULL)
4101       game_speed_current =
4102         getTreeInfoFromIdentifier(game_speeds, i_to_a(GAME_FRAME_DELAY));
4103
4104     /* if that also fails, set current game speed to first available speed */
4105     if (game_speed_current == NULL)
4106       game_speed_current = game_speeds;
4107   }
4108
4109   setup.game_frame_delay = atoi(game_speed_current->identifier);
4110
4111   /* needed for displaying game speed text instead of identifier */
4112   game_speed_text = game_speed_current->name;
4113
4114   setup_mode = SETUP_MODE_GAME;
4115
4116   DrawSetupScreen();
4117 }
4118
4119 static void execSetupChooseGameSpeed()
4120 {
4121   setup_mode = SETUP_MODE_CHOOSE_GAME_SPEED;
4122
4123   DrawSetupScreen();
4124 }
4125
4126 static void execSetupEditor()
4127 {
4128   setup_mode = SETUP_MODE_EDITOR;
4129
4130   DrawSetupScreen();
4131 }
4132
4133 static void execSetupGraphics()
4134 {
4135   if (video.fullscreen_available && screen_modes == NULL)
4136   {
4137     int i;
4138
4139     for (i = 0; video.fullscreen_modes[i].width != -1; i++)
4140     {
4141       TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
4142       char identifier[32], name[32];
4143       int x = video.fullscreen_modes[i].width;
4144       int y = video.fullscreen_modes[i].height;
4145       int xx, yy;
4146
4147       get_aspect_ratio_from_screen_mode(&video.fullscreen_modes[i], &xx, &yy);
4148
4149       ti->node_top = &screen_modes;
4150       ti->sort_priority = x * 10000 + y;
4151
4152       sprintf(identifier, "%dx%d", x, y);
4153       sprintf(name, "%d x %d [%d:%d]", x, y, xx, yy);
4154
4155       setString(&ti->identifier, identifier);
4156       setString(&ti->name, name);
4157       setString(&ti->name_sorting, name);
4158       setString(&ti->infotext, "Fullscreen Mode");
4159
4160       pushTreeInfo(&screen_modes, ti);
4161     }
4162
4163     /* sort fullscreen modes to start with lowest available screen resolution */
4164     sortTreeInfo(&screen_modes);
4165
4166     /* set current screen mode for fullscreen mode to configured setup value */
4167     screen_mode_current = getTreeInfoFromIdentifier(screen_modes,
4168                                                     setup.fullscreen_mode);
4169
4170     /* if that fails, set current screen mode to reliable default value */
4171     if (screen_mode_current == NULL)
4172       screen_mode_current = getTreeInfoFromIdentifier(screen_modes,
4173                                                       DEFAULT_FULLSCREEN_MODE);
4174
4175     /* if that also fails, set current screen mode to first available mode */
4176     if (screen_mode_current == NULL)
4177       screen_mode_current = screen_modes;
4178
4179     if (screen_mode_current == NULL)
4180       video.fullscreen_available = FALSE;
4181   }
4182
4183   if (video.fullscreen_available)
4184   {
4185     setup.fullscreen_mode = screen_mode_current->identifier;
4186
4187     /* needed for displaying screen mode name instead of identifier */
4188     screen_mode_text = screen_mode_current->name;
4189   }
4190
4191 #if 1
4192   if (scroll_delays == NULL)
4193   {
4194     int i;
4195
4196     for (i = 0; scroll_delays_list[i].value != -1; i++)
4197     {
4198       TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
4199       char identifier[32], name[32];
4200       int value = scroll_delays_list[i].value;
4201       char *text = scroll_delays_list[i].text;
4202
4203       ti->node_top = &scroll_delays;
4204       ti->sort_priority = value;
4205
4206       sprintf(identifier, "%d", value);
4207       sprintf(name, "%s", text);
4208
4209       setString(&ti->identifier, identifier);
4210       setString(&ti->name, name);
4211       setString(&ti->name_sorting, name);
4212       setString(&ti->infotext, "Scroll Delay");
4213
4214       pushTreeInfo(&scroll_delays, ti);
4215     }
4216
4217     /* sort scroll delay values to start with lowest scroll delay value */
4218     sortTreeInfo(&scroll_delays);
4219
4220     /* set current scroll delay value to configured scroll delay value */
4221     scroll_delay_current =
4222       getTreeInfoFromIdentifier(scroll_delays,i_to_a(setup.scroll_delay_value));
4223
4224     /* if that fails, set current scroll delay to reliable default value */
4225     if (scroll_delay_current == NULL)
4226       scroll_delay_current =
4227         getTreeInfoFromIdentifier(scroll_delays, i_to_a(STD_SCROLL_DELAY));
4228
4229     /* if that also fails, set current scroll delay to first available value */
4230     if (scroll_delay_current == NULL)
4231       scroll_delay_current = scroll_delays;
4232   }
4233
4234   setup.scroll_delay_value = atoi(scroll_delay_current->identifier);
4235
4236   /* needed for displaying scroll delay text instead of identifier */
4237   scroll_delay_text = scroll_delay_current->name;
4238 #endif
4239
4240   setup_mode = SETUP_MODE_GRAPHICS;
4241
4242   DrawSetupScreen();
4243 }
4244
4245 #if !defined(TARGET_SDL2)
4246 static void execSetupChooseScreenMode()
4247 {
4248   if (!video.fullscreen_available)
4249     return;
4250
4251   setup_mode = SETUP_MODE_CHOOSE_SCREEN_MODE;
4252
4253   DrawSetupScreen();
4254 }
4255 #endif
4256
4257 static void execSetupChooseScrollDelay()
4258 {
4259   setup_mode = SETUP_MODE_CHOOSE_SCROLL_DELAY;
4260
4261   DrawSetupScreen();
4262 }
4263
4264 static void execSetupChooseVolumeSimple()
4265 {
4266   setup_mode = SETUP_MODE_CHOOSE_VOLUME_SIMPLE;
4267
4268   DrawSetupScreen();
4269 }
4270
4271 static void execSetupChooseVolumeLoops()
4272 {
4273   setup_mode = SETUP_MODE_CHOOSE_VOLUME_LOOPS;
4274
4275   DrawSetupScreen();
4276 }
4277
4278 static void execSetupChooseVolumeMusic()
4279 {
4280   setup_mode = SETUP_MODE_CHOOSE_VOLUME_MUSIC;
4281
4282   DrawSetupScreen();
4283 }
4284
4285 static void execSetupSound()
4286 {
4287 #if 1
4288   if (volumes_simple == NULL)
4289   {
4290     int i;
4291
4292     for (i = 0; volumes_list[i].value != -1; i++)
4293     {
4294       TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
4295       char identifier[32], name[32];
4296       int value = volumes_list[i].value;
4297       char *text = volumes_list[i].text;
4298
4299       ti->node_top = &volumes_simple;
4300       ti->sort_priority = value;
4301
4302       sprintf(identifier, "%d", value);
4303       sprintf(name, "%s", text);
4304
4305       setString(&ti->identifier, identifier);
4306       setString(&ti->name, name);
4307       setString(&ti->name_sorting, name);
4308       setString(&ti->infotext, "Sound Volume");
4309
4310       pushTreeInfo(&volumes_simple, ti);
4311     }
4312
4313     /* sort volume values to start with lowest volume value */
4314     sortTreeInfo(&volumes_simple);
4315
4316     /* set current volume value to configured volume value */
4317     volume_simple_current =
4318       getTreeInfoFromIdentifier(volumes_simple,i_to_a(setup.volume_simple));
4319
4320     /* if that fails, set current volume to reliable default value */
4321     if (volume_simple_current == NULL)
4322       volume_simple_current =
4323         getTreeInfoFromIdentifier(volumes_simple, i_to_a(100));
4324
4325     /* if that also fails, set current volume to first available value */
4326     if (volume_simple_current == NULL)
4327       volume_simple_current = volumes_simple;
4328   }
4329
4330   if (volumes_loops == NULL)
4331   {
4332     int i;
4333
4334     for (i = 0; volumes_list[i].value != -1; i++)
4335     {
4336       TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
4337       char identifier[32], name[32];
4338       int value = volumes_list[i].value;
4339       char *text = volumes_list[i].text;
4340
4341       ti->node_top = &volumes_loops;
4342       ti->sort_priority = value;
4343
4344       sprintf(identifier, "%d", value);
4345       sprintf(name, "%s", text);
4346
4347       setString(&ti->identifier, identifier);
4348       setString(&ti->name, name);
4349       setString(&ti->name_sorting, name);
4350       setString(&ti->infotext, "Loops Volume");
4351
4352       pushTreeInfo(&volumes_loops, ti);
4353     }
4354
4355     /* sort volume values to start with lowest volume value */
4356     sortTreeInfo(&volumes_loops);
4357
4358     /* set current volume value to configured volume value */
4359     volume_loops_current =
4360       getTreeInfoFromIdentifier(volumes_loops,i_to_a(setup.volume_loops));
4361
4362     /* if that fails, set current volume to reliable default value */
4363     if (volume_loops_current == NULL)
4364       volume_loops_current =
4365         getTreeInfoFromIdentifier(volumes_loops, i_to_a(100));
4366
4367     /* if that also fails, set current volume to first available value */
4368     if (volume_loops_current == NULL)
4369       volume_loops_current = volumes_loops;
4370   }
4371
4372   if (volumes_music == NULL)
4373   {
4374     int i;
4375
4376     for (i = 0; volumes_list[i].value != -1; i++)
4377     {
4378       TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
4379       char identifier[32], name[32];
4380       int value = volumes_list[i].value;
4381       char *text = volumes_list[i].text;
4382
4383       ti->node_top = &volumes_music;
4384       ti->sort_priority = value;
4385
4386       sprintf(identifier, "%d", value);
4387       sprintf(name, "%s", text);
4388
4389       setString(&ti->identifier, identifier);
4390       setString(&ti->name, name);
4391       setString(&ti->name_sorting, name);
4392       setString(&ti->infotext, "Music Volume");
4393
4394       pushTreeInfo(&volumes_music, ti);
4395     }
4396
4397     /* sort volume values to start with lowest volume value */
4398     sortTreeInfo(&volumes_music);
4399
4400     /* set current volume value to configured volume value */
4401     volume_music_current =
4402       getTreeInfoFromIdentifier(volumes_music,i_to_a(setup.volume_music));
4403
4404     /* if that fails, set current volume to reliable default value */
4405     if (volume_music_current == NULL)
4406       volume_music_current =
4407         getTreeInfoFromIdentifier(volumes_music, i_to_a(100));
4408
4409     /* if that also fails, set current volume to first available value */
4410     if (volume_music_current == NULL)
4411       volume_music_current = volumes_music;
4412   }
4413
4414   setup.volume_simple = atoi(volume_simple_current->identifier);
4415   setup.volume_loops  = atoi(volume_loops_current->identifier);
4416   setup.volume_music  = atoi(volume_music_current->identifier);
4417
4418   /* needed for displaying volume text instead of identifier */
4419   volume_simple_text = volume_simple_current->name;
4420   volume_loops_text = volume_loops_current->name;
4421   volume_music_text = volume_music_current->name;
4422 #endif
4423
4424   setup_mode = SETUP_MODE_SOUND;
4425
4426   DrawSetupScreen();
4427 }
4428
4429 static void execSetupArtwork()
4430 {
4431 #if 0
4432   printf("::: '%s', '%s', '%s'\n",
4433          artwork.gfx_current->subdir,
4434          artwork.gfx_current->fullpath,
4435          artwork.gfx_current->basepath);
4436 #endif
4437
4438   setup.graphics_set = artwork.gfx_current->identifier;
4439   setup.sounds_set = artwork.snd_current->identifier;
4440   setup.music_set = artwork.mus_current->identifier;
4441
4442   /* needed if last screen (setup choice) changed graphics, sounds or music */
4443   ReloadCustomArtwork(0);
4444
4445   /* needed for displaying artwork name instead of artwork identifier */
4446   graphics_set_name = artwork.gfx_current->name;
4447   sounds_set_name = artwork.snd_current->name;
4448   music_set_name = artwork.mus_current->name;
4449
4450   setup_mode = SETUP_MODE_ARTWORK;
4451
4452   DrawSetupScreen();
4453 }
4454
4455 static void execSetupChooseGraphics()
4456 {
4457   setup_mode = SETUP_MODE_CHOOSE_GRAPHICS;
4458
4459   DrawSetupScreen();
4460 }
4461
4462 static void execSetupChooseSounds()
4463 {
4464   setup_mode = SETUP_MODE_CHOOSE_SOUNDS;
4465
4466   DrawSetupScreen();
4467 }
4468
4469 static void execSetupChooseMusic()
4470 {
4471   setup_mode = SETUP_MODE_CHOOSE_MUSIC;
4472
4473   DrawSetupScreen();
4474 }
4475
4476 static void execSetupInput()
4477 {
4478   setup_mode = SETUP_MODE_INPUT;
4479
4480   DrawSetupScreen();
4481 }
4482
4483 static void execSetupShortcuts()
4484 {
4485   setup_mode = SETUP_MODE_SHORTCUTS;
4486
4487   DrawSetupScreen();
4488 }
4489
4490 static void execSetupShortcuts1()
4491 {
4492   setup_mode = SETUP_MODE_SHORTCUTS_1;
4493
4494   DrawSetupScreen();
4495 }
4496
4497 static void execSetupShortcuts2()
4498 {
4499   setup_mode = SETUP_MODE_SHORTCUTS_2;
4500
4501   DrawSetupScreen();
4502 }
4503
4504 static void execSetupShortcuts3()
4505 {
4506   setup_mode = SETUP_MODE_SHORTCUTS_3;
4507
4508   DrawSetupScreen();
4509 }
4510
4511 static void execSetupShortcuts4()
4512 {
4513   setup_mode = SETUP_MODE_SHORTCUTS_4;
4514
4515   DrawSetupScreen();
4516 }
4517
4518 static void execSetupShortcuts5()
4519 {
4520   setup_mode = SETUP_MODE_SHORTCUTS_5;
4521
4522   DrawSetupScreen();
4523 }
4524
4525 static void execExitSetup()
4526 {
4527   game_status = GAME_MODE_MAIN;
4528
4529   DrawMainMenuExt(REDRAW_FIELD, FALSE);
4530 }
4531
4532 static void execSaveAndExitSetup()
4533 {
4534   SaveSetup();
4535   execExitSetup();
4536 }
4537
4538 static struct TokenInfo setup_info_main[] =
4539 {
4540   { TYPE_ENTER_MENU,    execSetupGame,          "Game & Menu"           },
4541   { TYPE_ENTER_MENU,    execSetupEditor,        "Editor"                },
4542   { TYPE_ENTER_MENU,    execSetupGraphics,      "Graphics"              },
4543   { TYPE_ENTER_MENU,    execSetupSound,         "Sound & Music"         },
4544   { TYPE_ENTER_MENU,    execSetupArtwork,       "Custom Artwork"        },
4545   { TYPE_ENTER_MENU,    execSetupInput,         "Input Devices"         },
4546   { TYPE_ENTER_MENU,    execSetupShortcuts,     "Key Shortcuts"         },
4547   { TYPE_EMPTY,         NULL,                   ""                      },
4548   { TYPE_LEAVE_MENU,    execExitSetup,          "Exit"                  },
4549   { TYPE_LEAVE_MENU,    execSaveAndExitSetup,   "Save and Exit"         },
4550
4551   { 0,                  NULL,                   NULL                    }
4552 };
4553
4554 static struct TokenInfo setup_info_game[] =
4555 {
4556   { TYPE_SWITCH,        &setup.team_mode,       "Team-Mode (Multi-Player):" },
4557   { TYPE_YES_NO,        &setup.input_on_focus,  "Only Move Focussed Player:" },
4558   { TYPE_SWITCH,        &setup.handicap,        "Handicap:"             },
4559   { TYPE_SWITCH,        &setup.skip_levels,     "Skip Unsolved Levels:" },
4560   { TYPE_SWITCH,        &setup.time_limit,      "Time Limit:"           },
4561   { TYPE_SWITCH,        &setup.autorecord,      "Auto-Record Tapes:"    },
4562   { TYPE_ENTER_LIST,    execSetupChooseGameSpeed, "Game Speed:"         },
4563   { TYPE_STRING,        &game_speed_text,       ""                      },
4564   { TYPE_EMPTY,         NULL,                   ""                      },
4565   { TYPE_LEAVE_MENU,    execSetupMain,          "Back"                  },
4566
4567   { 0,                  NULL,                   NULL                    }
4568 };
4569
4570 static struct TokenInfo setup_info_editor[] =
4571 {
4572 #if 0
4573   { TYPE_SWITCH,        &setup.editor.el_boulderdash,   "Boulder Dash:" },
4574   { TYPE_SWITCH,        &setup.editor.el_emerald_mine,  "Emerald Mine:" },
4575   { TYPE_SWITCH, &setup.editor.el_emerald_mine_club,    "Emerald Mine Club:" },
4576   { TYPE_SWITCH,        &setup.editor.el_more,          "Rocks'n'Diamonds:" },
4577   { TYPE_SWITCH,        &setup.editor.el_sokoban,       "Sokoban:"      },
4578   { TYPE_SWITCH,        &setup.editor.el_supaplex,      "Supaplex:"     },
4579   { TYPE_SWITCH,        &setup.editor.el_diamond_caves, "Diamond Caves II:" },
4580   { TYPE_SWITCH,        &setup.editor.el_dx_boulderdash,"DX-Boulderdash:" },
4581 #endif
4582   { TYPE_SWITCH,        &setup.editor.el_chars,         "Text Characters:" },
4583   { TYPE_SWITCH, &setup.editor.el_steel_chars, "Text Characters (Steel):" },
4584   { TYPE_SWITCH,        &setup.editor.el_custom,  "Custom & Group Elements:" },
4585 #if 0
4586   { TYPE_SWITCH,        &setup.editor.el_headlines,     "Headlines:"    },
4587 #endif
4588   { TYPE_SWITCH, &setup.editor.el_user_defined, "User defined element list:" },
4589   { TYPE_SWITCH,        &setup.editor.el_dynamic,  "Dynamic level elements:" },
4590   { TYPE_EMPTY,         NULL,                   ""                      },
4591 #if 0
4592   { TYPE_SWITCH,        &setup.editor.el_by_game,   "Show elements by game:" },
4593   { TYPE_SWITCH,        &setup.editor.el_by_type,   "Show elements by type:" },
4594   { TYPE_EMPTY,         NULL,                   ""                      },
4595 #endif
4596   { TYPE_SWITCH, &setup.editor.show_element_token,      "Show element token:" },
4597   { TYPE_EMPTY,         NULL,                   ""                      },
4598   { TYPE_LEAVE_MENU,    execSetupMain,          "Back"                  },
4599
4600   { 0,                  NULL,                   NULL                    }
4601 };
4602
4603 static struct TokenInfo setup_info_graphics[] =
4604 {
4605   { TYPE_SWITCH,        &setup.fullscreen,      "Fullscreen:"           },
4606 #if !defined(TARGET_SDL2)
4607   { TYPE_ENTER_LIST,    execSetupChooseScreenMode, "Fullscreen Mode:"   },
4608   { TYPE_STRING,        &screen_mode_text,      ""                      },
4609 #endif
4610 #if 0
4611   { TYPE_SWITCH,        &setup.scroll_delay,    "Scroll Delay:"         },
4612 #endif
4613   { TYPE_ENTER_LIST,    execSetupChooseScrollDelay, "Scroll Delay Value:" },
4614   { TYPE_STRING,        &scroll_delay_text,     ""                      },
4615 #if 0
4616   { TYPE_SWITCH,        &setup.soft_scrolling,  "Soft Scrolling:"       },
4617 #endif
4618   { TYPE_SWITCH,        &setup.fade_screens,    "Fade Screens:"         },
4619   { TYPE_SWITCH,        &setup.quick_switch,    "Quick Player Focus Switch:" },
4620   { TYPE_SWITCH,        &setup.quick_doors,     "Quick Menu Doors:"     },
4621   { TYPE_SWITCH,        &setup.show_titlescreen,"Show Title Screens:"   },
4622   { TYPE_SWITCH,        &setup.toons,           "Show Toons:"           },
4623   { TYPE_ECS_AGA,       &setup.prefer_aga_graphics,"EMC graphics preference:" },
4624   { TYPE_SWITCH, &setup.sp_show_border_elements,"Supaplex Border Elements:" },
4625   { TYPE_SWITCH,        &setup.small_game_graphics, "Small Game Graphics:" },
4626   { TYPE_EMPTY,         NULL,                   ""                      },
4627   { TYPE_LEAVE_MENU,    execSetupMain,          "Back"                  },
4628
4629   { 0,                  NULL,                   NULL                    }
4630 };
4631
4632 static struct TokenInfo setup_info_sound[] =
4633 {
4634   { TYPE_SWITCH,        &setup.sound_simple,    "Sound Effects (Normal):"  },
4635   { TYPE_SWITCH,        &setup.sound_loops,     "Sound Effects (Looping):" },
4636   { TYPE_SWITCH,        &setup.sound_music,     "Music:"                },
4637   { TYPE_EMPTY,         NULL,                   ""                      },
4638   { TYPE_ENTER_LIST,    execSetupChooseVolumeSimple, "Sound Volume (Normal):" },
4639   { TYPE_STRING,        &volume_simple_text,    ""                      },
4640   { TYPE_ENTER_LIST,    execSetupChooseVolumeLoops, "Sound Volume (Looping):" },
4641   { TYPE_STRING,        &volume_loops_text,     ""                      },
4642   { TYPE_ENTER_LIST,    execSetupChooseVolumeMusic, "Music Volume:"     },
4643   { TYPE_STRING,        &volume_music_text,     ""                      },
4644   { TYPE_EMPTY,         NULL,                   ""                      },
4645   { TYPE_LEAVE_MENU,    execSetupMain,          "Back"                  },
4646
4647   { 0,                  NULL,                   NULL                    }
4648 };
4649
4650 static struct TokenInfo setup_info_artwork[] =
4651 {
4652   { TYPE_ENTER_LIST,    execSetupChooseGraphics,"Custom Graphics:"      },
4653   { TYPE_STRING,        &graphics_set_name,     ""                      },
4654   { TYPE_ENTER_LIST,    execSetupChooseSounds,  "Custom Sounds:"        },
4655   { TYPE_STRING,        &sounds_set_name,       ""                      },
4656   { TYPE_ENTER_LIST,    execSetupChooseMusic,   "Custom Music:"         },
4657   { TYPE_STRING,        &music_set_name,        ""                      },
4658   { TYPE_EMPTY,         NULL,                   ""                      },
4659 #if 1
4660 #if 1
4661   { TYPE_YES_NO_AUTO,&setup.override_level_graphics,"Override Level Graphics:"},
4662   { TYPE_YES_NO_AUTO,&setup.override_level_sounds,  "Override Level Sounds:"  },
4663   { TYPE_YES_NO_AUTO,&setup.override_level_music,   "Override Level Music:"   },
4664 #else
4665   { TYPE_YES_NO, &setup.override_level_graphics,"Override Level Graphics:" },
4666   { TYPE_YES_NO, &setup.override_level_sounds,  "Override Level Sounds:"   },
4667   { TYPE_YES_NO, &setup.override_level_music,   "Override Level Music:"    },
4668   { TYPE_YES_NO, &setup.auto_override_artwork,  "Auto-Override Non-CE Sets:" },
4669 #endif
4670 #else
4671   { TYPE_STRING,        NULL,                   "Override Level Artwork:"},
4672   { TYPE_YES_NO,        &setup.override_level_graphics, "Graphics:"     },
4673   { TYPE_YES_NO,        &setup.override_level_sounds,   "Sounds:"       },
4674   { TYPE_YES_NO,        &setup.override_level_music,    "Music:"        },
4675 #endif
4676   { TYPE_EMPTY,         NULL,                   ""                      },
4677   { TYPE_LEAVE_MENU,    execSetupMain,          "Back"                  },
4678
4679   { 0,                  NULL,                   NULL                    }
4680 };
4681
4682 static struct TokenInfo setup_info_input[] =
4683 {
4684   { TYPE_SWITCH,        NULL,                   "Player:"               },
4685   { TYPE_SWITCH,        NULL,                   "Device:"               },
4686   { TYPE_ENTER_MENU,    NULL,                   ""                      },
4687   { TYPE_EMPTY,         NULL,                   ""                      },
4688   { TYPE_EMPTY,         NULL,                   ""                      },
4689   { TYPE_EMPTY,         NULL,                   ""                      },
4690   { TYPE_EMPTY,         NULL,                   ""                      },
4691   { TYPE_EMPTY,         NULL,                   ""                      },
4692   { TYPE_EMPTY,         NULL,                   ""                      },
4693   { TYPE_EMPTY,         NULL,                   ""                      },
4694   { TYPE_EMPTY,         NULL,                   ""                      },
4695   { TYPE_EMPTY,         NULL,                   ""                      },
4696   { TYPE_EMPTY,         NULL,                   ""                      },
4697   { TYPE_LEAVE_MENU,    execSetupMain,          "Back"                  },
4698
4699   { 0,                  NULL,                   NULL                    }
4700 };
4701
4702 static struct TokenInfo setup_info_shortcuts[] =
4703 {
4704   { TYPE_ENTER_MENU,    execSetupShortcuts1,    "Various Keys"          },
4705   { TYPE_ENTER_MENU,    execSetupShortcuts2,    "Player Focus"          },
4706   { TYPE_ENTER_MENU,    execSetupShortcuts3,    "Tape Buttons"          },
4707   { TYPE_ENTER_MENU,    execSetupShortcuts4,    "Sound & Music"         },
4708   { TYPE_ENTER_MENU,    execSetupShortcuts5,    "TAS Snap Keys"         },
4709   { TYPE_EMPTY,         NULL,                   ""                      },
4710   { TYPE_LEAVE_MENU,    execSetupMain,          "Back"                  },
4711
4712   { 0,                  NULL,                   NULL                    }
4713 };
4714
4715 static struct TokenInfo setup_info_shortcuts_1[] =
4716 {
4717   { TYPE_KEYTEXT,       NULL,           "Quick Save Game to Tape:",     },
4718   { TYPE_KEY,           &setup.shortcut.save_game, ""                   },
4719   { TYPE_KEYTEXT,       NULL,           "Quick Load Game from Tape:",   },
4720   { TYPE_KEY,           &setup.shortcut.load_game, ""                   },
4721   { TYPE_KEYTEXT,       NULL,           "Start Game & Toggle Pause:",   },
4722   { TYPE_KEY,           &setup.shortcut.toggle_pause, ""                },
4723   { TYPE_EMPTY,         NULL,                   ""                      },
4724   { TYPE_YES_NO,        &setup.ask_on_escape,   "Ask on 'Esc' Key:"     },
4725   { TYPE_YES_NO, &setup.ask_on_escape_editor,   "Ask on 'Esc' Key (Editor):" },
4726   { TYPE_EMPTY,         NULL,                   ""                      },
4727   { TYPE_LEAVE_MENU,    execSetupShortcuts,     "Back"                  },
4728
4729   { 0,                  NULL,                   NULL                    }
4730 };
4731
4732 static struct TokenInfo setup_info_shortcuts_2[] =
4733 {
4734   { TYPE_KEYTEXT,       NULL,           "Set Focus to Player 1:",       },
4735   { TYPE_KEY,           &setup.shortcut.focus_player[0], ""             },
4736   { TYPE_KEYTEXT,       NULL,           "Set Focus to Player 2:",       },
4737   { TYPE_KEY,           &setup.shortcut.focus_player[1], ""             },
4738   { TYPE_KEYTEXT,       NULL,           "Set Focus to Player 3:",       },
4739   { TYPE_KEY,           &setup.shortcut.focus_player[2], ""             },
4740   { TYPE_KEYTEXT,       NULL,           "Set Focus to Player 4:",       },
4741   { TYPE_KEY,           &setup.shortcut.focus_player[3], ""             },
4742   { TYPE_KEYTEXT,       NULL,           "Set Focus to All Players:",    },
4743   { TYPE_KEY,           &setup.shortcut.focus_player_all, ""            },
4744   { TYPE_EMPTY,         NULL,                   ""                      },
4745   { TYPE_LEAVE_MENU,    execSetupShortcuts,     "Back"                  },
4746
4747   { 0,                  NULL,                   NULL                    }
4748 };
4749
4750 static struct TokenInfo setup_info_shortcuts_3[] =
4751 {
4752   { TYPE_KEYTEXT,       NULL,                   "Eject Tape:",          },
4753   { TYPE_KEY,           &setup.shortcut.tape_eject, ""                  },
4754   { TYPE_KEYTEXT,       NULL,                   "Warp / Single Step:",  },
4755   { TYPE_KEY,           &setup.shortcut.tape_extra, ""                  },
4756   { TYPE_KEYTEXT,       NULL,                   "Stop Tape:",           },
4757   { TYPE_KEY,           &setup.shortcut.tape_stop, ""                   },
4758   { TYPE_KEYTEXT,       NULL,                   "Pause / Unpause Tape:",},
4759   { TYPE_KEY,           &setup.shortcut.tape_pause, ""                  },
4760   { TYPE_KEYTEXT,       NULL,                   "Record Tape:",         },
4761   { TYPE_KEY,           &setup.shortcut.tape_record, ""                 },
4762   { TYPE_KEYTEXT,       NULL,                   "Play Tape:",           },
4763   { TYPE_KEY,           &setup.shortcut.tape_play, ""                   },
4764   { TYPE_EMPTY,         NULL,                   ""                      },
4765   { TYPE_LEAVE_MENU,    execSetupShortcuts,     "Back"                  },
4766
4767   { 0,                  NULL,                   NULL                    }
4768 };
4769
4770 static struct TokenInfo setup_info_shortcuts_4[] =
4771 {
4772   { TYPE_KEYTEXT,       NULL,           "Toggle Sound Effects (Normal):", },
4773   { TYPE_KEY,           &setup.shortcut.sound_simple, ""                },
4774   { TYPE_KEYTEXT,       NULL,           "Toggle Sound Effects (Looping):", },
4775   { TYPE_KEY,           &setup.shortcut.sound_loops, ""                 },
4776   { TYPE_KEYTEXT,       NULL,           "Toggle Music:",                },
4777   { TYPE_KEY,           &setup.shortcut.sound_music, ""                 },
4778   { TYPE_EMPTY,         NULL,                   ""                      },
4779   { TYPE_LEAVE_MENU,    execSetupShortcuts,     "Back"                  },
4780
4781   { 0,                  NULL,                   NULL                    }
4782 };
4783
4784 static struct TokenInfo setup_info_shortcuts_5[] =
4785 {
4786   { TYPE_KEYTEXT,       NULL,                   "Snap Left:",           },
4787   { TYPE_KEY,           &setup.shortcut.snap_left, ""                   },
4788   { TYPE_KEYTEXT,       NULL,                   "Snap Right:",          },
4789   { TYPE_KEY,           &setup.shortcut.snap_right, ""                  },
4790   { TYPE_KEYTEXT,       NULL,                   "Snap Up:",             },
4791   { TYPE_KEY,           &setup.shortcut.snap_up, ""                     },
4792   { TYPE_KEYTEXT,       NULL,                   "Snap Down:",           },
4793   { TYPE_KEY,           &setup.shortcut.snap_down, ""                   },
4794   { TYPE_EMPTY,         NULL,                   ""                      },
4795   { TYPE_LEAVE_MENU,    execSetupShortcuts,     "Back"                  },
4796
4797   { 0,                  NULL,                   NULL                    }
4798 };
4799
4800 static Key getSetupKey()
4801 {
4802   Key key = KSYM_UNDEFINED;
4803   boolean got_key_event = FALSE;
4804
4805   while (!got_key_event)
4806   {
4807     if (PendingEvent())         /* got event */
4808     {
4809       Event event;
4810
4811       NextEvent(&event);
4812
4813       switch (event.type)
4814       {
4815         case EVENT_KEYPRESS:
4816           {
4817             key = GetEventKey((KeyEvent *)&event, TRUE);
4818
4819             /* press 'Escape' or 'Enter' to keep the existing key binding */
4820             if (key == KSYM_Escape || key == KSYM_Return)
4821               key = KSYM_UNDEFINED;     /* keep old value */
4822
4823             got_key_event = TRUE;
4824           }
4825           break;
4826
4827         case EVENT_KEYRELEASE:
4828           key_joystick_mapping = 0;
4829           break;
4830
4831         default:
4832           HandleOtherEvents(&event);
4833           break;
4834       }
4835     }
4836
4837     DoAnimation();
4838     BackToFront();
4839
4840     /* don't eat all CPU time */
4841     Delay(10);
4842   }
4843
4844   return key;
4845 }
4846
4847 static int getSetupTextFont(int type)
4848 {
4849   if (type & (TYPE_SWITCH       |
4850               TYPE_YES_NO       |
4851               TYPE_YES_NO_AUTO  |
4852               TYPE_STRING       |
4853               TYPE_ECS_AGA      |
4854               TYPE_KEYTEXT      |
4855               TYPE_ENTER_LIST))
4856     return FONT_MENU_2;
4857   else
4858     return FONT_MENU_1;
4859 }
4860
4861 static int getSetupValueFont(int type, void *value)
4862 {
4863   if (type & TYPE_KEY)
4864     return (type & TYPE_QUERY ? FONT_INPUT_1_ACTIVE : FONT_VALUE_1);
4865   else if (type & TYPE_STRING)
4866     return FONT_VALUE_2;
4867   else if (type & TYPE_ECS_AGA)
4868     return FONT_VALUE_1;
4869   else if (type & TYPE_BOOLEAN_STYLE)
4870     return (*(boolean *)value ? FONT_OPTION_ON : FONT_OPTION_OFF);
4871   else if (type & TYPE_YES_NO_AUTO)
4872     return (*(int *)value == AUTO  ? FONT_OPTION_ON :
4873             *(int *)value == FALSE ? FONT_OPTION_OFF : FONT_OPTION_ON);
4874   else
4875     return FONT_VALUE_1;
4876 }
4877
4878 static void drawSetupValue(int pos)
4879 {
4880   boolean font_draw_xoffset_modified = FALSE;
4881   int font_draw_xoffset_old = -1;
4882   int xpos = MENU_SCREEN_VALUE_XPOS;
4883   int ypos = MENU_SCREEN_START_YPOS + pos;
4884   int startx = mSX + xpos * 32;
4885   int starty = mSY + ypos * 32;
4886   int font_nr, font_width;
4887 #if 0
4888   int font_height;
4889 #endif
4890   int type = setup_info[pos].type;
4891   void *value = setup_info[pos].value;
4892   char *value_string = getSetupValue(type, value);
4893 #if 1
4894   int i;
4895 #endif
4896
4897   if (value_string == NULL)
4898     return;
4899
4900   if (type & TYPE_KEY)
4901   {
4902     xpos = MENU_SCREEN_START_XPOS;
4903
4904     if (type & TYPE_QUERY)
4905       value_string = "<press key>";
4906   }
4907   else if (type & TYPE_STRING)
4908   {
4909     int max_value_len = (SCR_FIELDX - 2) * 2;
4910
4911     xpos = MENU_SCREEN_START_XPOS;
4912
4913     if (strlen(value_string) > max_value_len)
4914       value_string[max_value_len] = '\0';
4915   }
4916   else if (type & TYPE_YES_NO_AUTO)
4917   {
4918     xpos = MENU_SCREEN_VALUE_XPOS - 1;
4919   }
4920
4921   startx = mSX + xpos * 32;
4922   starty = mSY + ypos * 32;
4923   font_nr = getSetupValueFont(type, value);
4924   font_width = getFontWidth(font_nr);
4925 #if 0
4926   font_height = getFontHeight(font_nr);
4927 #endif
4928
4929   /* downward compatibility correction for Juergen Bonhagen's menu settings */
4930   if (setup_mode != SETUP_MODE_INPUT)
4931   {
4932     int check_font_nr = FONT_OPTION_ON; /* known font that needs correction */
4933     int font1_xoffset = getFontBitmapInfo(font_nr)->draw_xoffset;
4934     int font2_xoffset = getFontBitmapInfo(check_font_nr)->draw_xoffset;
4935     int text_startx = mSX + MENU_SCREEN_START_XPOS * 32;
4936     int text_font_nr = getSetupTextFont(FONT_MENU_2);
4937     int text_font_xoffset = getFontBitmapInfo(text_font_nr)->draw_xoffset;
4938     int text_width = MAX_MENU_TEXT_LENGTH_MEDIUM * getFontWidth(text_font_nr);
4939     boolean correct_font_draw_xoffset = FALSE;
4940
4941     if (xpos == MENU_SCREEN_START_XPOS &&
4942         startx + font1_xoffset < text_startx + text_font_xoffset)
4943       correct_font_draw_xoffset = TRUE;
4944
4945     if (xpos == MENU_SCREEN_VALUE_XPOS &&
4946         startx + font2_xoffset < text_startx + text_width + text_font_xoffset)
4947       correct_font_draw_xoffset = TRUE;
4948
4949     /* check if setup value would overlap with setup text when printed */
4950     /* (this can happen for extreme/wrong values for font draw offset) */
4951     if (correct_font_draw_xoffset)
4952     {
4953       font_draw_xoffset_old = getFontBitmapInfo(font_nr)->draw_xoffset;
4954       font_draw_xoffset_modified = TRUE;
4955
4956       if (type & TYPE_KEY)
4957         getFontBitmapInfo(font_nr)->draw_xoffset += 2 * getFontWidth(font_nr);
4958       else if (!(type & TYPE_STRING))
4959         getFontBitmapInfo(font_nr)->draw_xoffset = text_font_xoffset + 20 -
4960           MAX_MENU_TEXT_LENGTH_MEDIUM * (16 - getFontWidth(text_font_nr));
4961     }
4962   }
4963
4964 #if 0
4965   DrawBackground(startx, starty, SX + SXSIZE - startx, font_height);
4966 #else
4967   for (i = 0; i <= MENU_SCREEN_MAX_XPOS - xpos; i++)
4968     DrawText(startx + i * font_width, starty, " ", font_nr);
4969 #endif
4970
4971   DrawText(startx, starty, value_string, font_nr);
4972
4973   if (font_draw_xoffset_modified)
4974     getFontBitmapInfo(font_nr)->draw_xoffset = font_draw_xoffset_old;
4975 }
4976
4977 static void changeSetupValue(int pos, int dx)
4978 {
4979   if (setup_info[pos].type & TYPE_BOOLEAN_STYLE)
4980   {
4981     *(boolean *)setup_info[pos].value ^= TRUE;
4982   }
4983   else if (setup_info[pos].type & TYPE_YES_NO_AUTO)
4984   {
4985     *(int *)setup_info[pos].value =
4986       (dx == -1 ?
4987        (*(int *)setup_info[pos].value == AUTO ? TRUE :
4988         *(int *)setup_info[pos].value == TRUE ? FALSE : AUTO) :
4989        (*(int *)setup_info[pos].value == TRUE ? AUTO :
4990         *(int *)setup_info[pos].value == AUTO ? FALSE : TRUE));
4991   }
4992   else if (setup_info[pos].type & TYPE_KEY)
4993   {
4994     Key key;
4995
4996     setup_info[pos].type |= TYPE_QUERY;
4997     drawSetupValue(pos);
4998     setup_info[pos].type &= ~TYPE_QUERY;
4999
5000     key = getSetupKey();
5001     if (key != KSYM_UNDEFINED)
5002       *(Key *)setup_info[pos].value = key;
5003   }
5004
5005   drawSetupValue(pos);
5006 }
5007
5008 static void DrawCursorAndText_Setup(int pos, boolean active)
5009 {
5010   int xpos = MENU_SCREEN_START_XPOS;
5011   int ypos = MENU_SCREEN_START_YPOS + pos;
5012   int font_nr = getSetupTextFont(setup_info[pos].type);
5013
5014   if (setup_info == setup_info_input)
5015     font_nr = FONT_MENU_1;
5016
5017   if (active)
5018     font_nr = FONT_ACTIVE(font_nr);
5019
5020   DrawText(mSX + xpos * 32, mSY + ypos * 32, setup_info[pos].text, font_nr);
5021
5022   if (setup_info[pos].type & ~TYPE_SKIP_ENTRY)
5023     drawCursor(pos, active);
5024 }
5025
5026 static void DrawSetupScreen_Generic()
5027 {
5028   boolean redraw_all = FALSE;
5029   char *title_string = NULL;
5030   int i;
5031
5032   UnmapAllGadgets();
5033   CloseDoor(DOOR_CLOSE_2);
5034
5035   if (redraw_mask & REDRAW_ALL)
5036     redraw_all = TRUE;
5037
5038 #if 0
5039   printf("::: %s\n", (redraw_mask & REDRAW_FIELD ? "REDRAW_FIELD" :
5040                       redraw_mask & REDRAW_ALL ? "REDRAW_ALL" :
5041                       int2str(0, redraw_mask)));
5042 #endif
5043
5044 #if 0
5045   /* !!! usually REDRAW_NONE => DOES NOT WORK (with fade) => CHECK THIS !!! */
5046   FadeOut(redraw_mask);
5047 #else
5048   FadeOut(REDRAW_FIELD);
5049 #endif
5050
5051   ClearField();
5052
5053   if (setup_mode == SETUP_MODE_MAIN)
5054   {
5055     setup_info = setup_info_main;
5056     title_string = "Setup";
5057   }
5058   else if (setup_mode == SETUP_MODE_GAME)
5059   {
5060     setup_info = setup_info_game;
5061     title_string = "Setup Game";
5062   }
5063   else if (setup_mode == SETUP_MODE_EDITOR)
5064   {
5065     setup_info = setup_info_editor;
5066     title_string = "Setup Editor";
5067   }
5068   else if (setup_mode == SETUP_MODE_GRAPHICS)
5069   {
5070     setup_info = setup_info_graphics;
5071     title_string = "Setup Graphics";
5072   }
5073   else if (setup_mode == SETUP_MODE_SOUND)
5074   {
5075     setup_info = setup_info_sound;
5076     title_string = "Setup Sound";
5077   }
5078   else if (setup_mode == SETUP_MODE_ARTWORK)
5079   {
5080     setup_info = setup_info_artwork;
5081     title_string = "Custom Artwork";
5082   }
5083   else if (setup_mode == SETUP_MODE_SHORTCUTS)
5084   {
5085     setup_info = setup_info_shortcuts;
5086     title_string = "Setup Shortcuts";
5087   }
5088   else if (setup_mode == SETUP_MODE_SHORTCUTS_1)
5089   {
5090     setup_info = setup_info_shortcuts_1;
5091     title_string = "Setup Shortcuts";
5092   }
5093   else if (setup_mode == SETUP_MODE_SHORTCUTS_2)
5094   {
5095     setup_info = setup_info_shortcuts_2;
5096     title_string = "Setup Shortcuts";
5097   }
5098   else if (setup_mode == SETUP_MODE_SHORTCUTS_3)
5099   {
5100     setup_info = setup_info_shortcuts_3;
5101     title_string = "Setup Shortcuts";
5102   }
5103   else if (setup_mode == SETUP_MODE_SHORTCUTS_4)
5104   {
5105     setup_info = setup_info_shortcuts_4;
5106     title_string = "Setup Shortcuts";
5107   }
5108   else if (setup_mode == SETUP_MODE_SHORTCUTS_5)
5109   {
5110     setup_info = setup_info_shortcuts_5;
5111     title_string = "Setup Shortcuts";
5112   }
5113
5114   DrawTextSCentered(mSY - SY + 16, FONT_TITLE_1, title_string);
5115
5116   num_setup_info = 0;
5117 #if 1
5118   for (i = 0; setup_info[i].type != 0 && i < MAX_MENU_ENTRIES_ON_SCREEN; i++)
5119 #else
5120   for (i = 0; setup_info[i].type != 0 && i < NUM_MENU_ENTRIES_ON_SCREEN; i++)
5121 #endif
5122   {
5123     void *value_ptr = setup_info[i].value;
5124
5125     /* set some entries to "unchangeable" according to other variables */
5126     if ((value_ptr == &setup.sound_simple && !audio.sound_available) ||
5127         (value_ptr == &setup.sound_loops  && !audio.loops_available) ||
5128         (value_ptr == &setup.sound_music  && !audio.music_available) ||
5129         (value_ptr == &setup.fullscreen   && !video.fullscreen_available) ||
5130         (value_ptr == &screen_mode_text   && !video.fullscreen_available))
5131       setup_info[i].type |= TYPE_GHOSTED;
5132
5133     if (setup_info[i].type & (TYPE_ENTER_MENU|TYPE_ENTER_LIST))
5134       initCursor(i, IMG_MENU_BUTTON_ENTER_MENU);
5135     else if (setup_info[i].type & (TYPE_LEAVE_MENU|TYPE_LEAVE_LIST))
5136       initCursor(i, IMG_MENU_BUTTON_LEAVE_MENU);
5137     else if (setup_info[i].type & ~TYPE_SKIP_ENTRY)
5138       initCursor(i, IMG_MENU_BUTTON);
5139
5140     DrawCursorAndText_Setup(i, FALSE);
5141
5142     if (setup_info[i].type & TYPE_VALUE)
5143       drawSetupValue(i);
5144
5145     num_setup_info++;
5146   }
5147
5148 #if 0
5149   DrawTextSCentered(SYSIZE - 20, FONT_TEXT_4,
5150                     "Joysticks deactivated in setup menu");
5151 #endif
5152
5153 #if 1
5154   HandleSetupScreen_Generic(0, 0, 0, 0, MB_MENU_INITIALIZE);
5155 #endif
5156
5157   if (redraw_all)
5158     redraw_mask = REDRAW_ALL;
5159
5160 #if 1
5161   FadeIn(redraw_mask);
5162 #else
5163   FadeIn(REDRAW_FIELD);
5164 #endif
5165
5166   InitAnimation();
5167 #if 0
5168   HandleSetupScreen_Generic(0, 0, 0, 0, MB_MENU_INITIALIZE);
5169 #endif
5170 }
5171
5172 void HandleSetupScreen_Generic(int mx, int my, int dx, int dy, int button)
5173 {
5174   static int choice_store[MAX_SETUP_MODES];
5175   int choice = choice_store[setup_mode];        /* always starts with 0 */
5176   int x = 0;
5177   int y = choice;
5178
5179   if (button == MB_MENU_INITIALIZE)
5180   {
5181     /* advance to first valid menu entry */
5182     while (choice < num_setup_info &&
5183            setup_info[choice].type & TYPE_SKIP_ENTRY)
5184       choice++;
5185     choice_store[setup_mode] = choice;
5186
5187     DrawCursorAndText_Setup(choice, TRUE);
5188
5189     return;
5190   }
5191   else if (button == MB_MENU_LEAVE)
5192   {
5193     PlaySound(SND_MENU_ITEM_SELECTING);
5194
5195     for (y = 0; y < num_setup_info; y++)
5196     {
5197       if (setup_info[y].type & TYPE_LEAVE_MENU)
5198       {
5199         void (*menu_callback_function)(void) = setup_info[y].value;
5200
5201         FadeSetLeaveMenu();
5202
5203         menu_callback_function();
5204
5205         break;  /* absolutely needed because function changes 'setup_info'! */
5206       }
5207     }
5208
5209     return;
5210   }
5211
5212   if (mx || my)         /* mouse input */
5213   {
5214     x = (mx - mSX) / 32;
5215     y = (my - mSY) / 32 - MENU_SCREEN_START_YPOS;
5216   }
5217   else if (dx || dy)    /* keyboard input */
5218   {
5219     if (dx)
5220     {
5221       int menu_navigation_type = (dx < 0 ? TYPE_LEAVE : TYPE_ENTER);
5222
5223       if (setup_info[choice].type & menu_navigation_type ||
5224           setup_info[choice].type & TYPE_BOOLEAN_STYLE ||
5225           setup_info[choice].type & TYPE_YES_NO_AUTO)
5226         button = MB_MENU_CHOICE;
5227     }
5228     else if (dy)
5229       y = choice + dy;
5230
5231     /* jump to next non-empty menu entry (up or down) */
5232     while (y > 0 && y < num_setup_info - 1 &&
5233            setup_info[y].type & TYPE_SKIP_ENTRY)
5234       y += dy;
5235   }
5236
5237   if (IN_VIS_FIELD(x, y) && y >= 0 && y < num_setup_info)
5238   {
5239     if (button)
5240     {
5241       if (y != choice && setup_info[y].type & ~TYPE_SKIP_ENTRY)
5242       {
5243         PlaySound(SND_MENU_ITEM_ACTIVATING);
5244
5245         DrawCursorAndText_Setup(choice, FALSE);
5246         DrawCursorAndText_Setup(y, TRUE);
5247
5248         choice = choice_store[setup_mode] = y;
5249       }
5250     }
5251     else if (!(setup_info[y].type & TYPE_GHOSTED))
5252     {
5253       PlaySound(SND_MENU_ITEM_SELECTING);
5254
5255       /* when selecting key headline, execute function for key value change */
5256       if (setup_info[y].type & TYPE_KEYTEXT &&
5257           setup_info[y + 1].type & TYPE_KEY)
5258         y++;
5259
5260       /* when selecting string value, execute function for list selection */
5261       if (setup_info[y].type & TYPE_STRING && y > 0 &&
5262           setup_info[y - 1].type & TYPE_ENTER_LIST)
5263         y--;
5264
5265       if (setup_info[y].type & TYPE_ENTER_OR_LEAVE)
5266       {
5267         void (*menu_callback_function)(void) = setup_info[y].value;
5268
5269         FadeSetFromType(setup_info[y].type);
5270
5271         menu_callback_function();
5272       }
5273       else
5274       {
5275         if (setup_info[y].type & TYPE_VALUE)
5276           changeSetupValue(y, dx);
5277       }
5278     }
5279   }
5280 }
5281
5282 void DrawSetupScreen_Input()
5283 {
5284   int i;
5285
5286 #if 1
5287   FadeOut(REDRAW_FIELD);
5288 #endif
5289
5290   ClearField();
5291
5292 #if 1
5293   setup_info = setup_info_input;
5294 #endif
5295
5296   DrawTextSCentered(mSY - SY + 16, FONT_TITLE_1, "Setup Input");
5297
5298 #if 1
5299 #if 1
5300   DrawTextSCentered(SYSIZE - 20, FONT_TITLE_2,
5301                     "Joysticks deactivated on this screen");
5302 #else
5303   DrawTextSCentered(SYSIZE - 20, FONT_TEXT_4,
5304                     "Joysticks deactivated on this screen");
5305 #endif
5306 #endif
5307
5308 #if 1
5309   for (i = 0; setup_info[i].type != 0 && i < MAX_MENU_ENTRIES_ON_SCREEN; i++)
5310 #else
5311   for (i = 0; setup_info[i].type != 0 && i < NUM_MENU_ENTRIES_ON_SCREEN; i++)
5312 #endif
5313   {
5314     if (setup_info[i].type & (TYPE_ENTER_MENU|TYPE_ENTER_LIST))
5315       initCursor(i, IMG_MENU_BUTTON_ENTER_MENU);
5316     else if (setup_info[i].type & (TYPE_LEAVE_MENU|TYPE_LEAVE_LIST))
5317       initCursor(i, IMG_MENU_BUTTON_LEAVE_MENU);
5318     else if (setup_info[i].type & ~TYPE_SKIP_ENTRY)
5319       initCursor(i, IMG_MENU_BUTTON);
5320
5321     DrawCursorAndText_Setup(i, FALSE);
5322   }
5323
5324 #if 0
5325   DeactivateJoystickForCalibration();
5326 #endif
5327
5328 #if 0
5329 #if 1
5330   DrawTextSCentered(SYSIZE - 20, FONT_TITLE_2,
5331                     "Joysticks deactivated on this screen");
5332 #else
5333   DrawTextSCentered(SYSIZE - 20, FONT_TEXT_4,
5334                     "Joysticks deactivated on this screen");
5335 #endif
5336 #endif
5337
5338   /* create gadgets for setup input menu screen */
5339   FreeScreenGadgets();
5340   CreateScreenGadgets();
5341
5342   /* map gadgets for setup input menu screen */
5343   MapScreenMenuGadgets(SCREEN_MASK_INPUT);
5344
5345   HandleSetupScreen_Input(0, 0, 0, 0, MB_MENU_INITIALIZE);
5346
5347 #if 1
5348   FadeIn(REDRAW_FIELD);
5349 #endif
5350
5351   InitAnimation();
5352 }
5353
5354 static void setJoystickDeviceToNr(char *device_name, int device_nr)
5355 {
5356   if (device_name == NULL)
5357     return;
5358
5359   if (device_nr < 0 || device_nr >= MAX_PLAYERS)
5360     device_nr = 0;
5361
5362   if (strlen(device_name) > 1)
5363   {
5364     char c1 = device_name[strlen(device_name) - 1];
5365     char c2 = device_name[strlen(device_name) - 2];
5366
5367     if (c1 >= '0' && c1 <= '9' && !(c2 >= '0' && c2 <= '9'))
5368       device_name[strlen(device_name) - 1] = '0' + (char)(device_nr % 10);
5369   }
5370   else
5371     strncpy(device_name, getDeviceNameFromJoystickNr(device_nr),
5372             strlen(device_name));
5373 }
5374
5375 static void drawPlayerSetupInputInfo(int player_nr, boolean active)
5376 {
5377   int i;
5378   static struct SetupKeyboardInfo custom_key;
5379   static struct
5380   {
5381     Key *key;
5382     char *text;
5383   } custom[] =
5384   {
5385     { &custom_key.left,  "Joystick Left"  },
5386     { &custom_key.right, "Joystick Right" },
5387     { &custom_key.up,    "Joystick Up"    },
5388     { &custom_key.down,  "Joystick Down"  },
5389     { &custom_key.snap,  "Button 1"       },
5390     { &custom_key.drop,  "Button 2"       }
5391   };
5392   static char *joystick_name[MAX_PLAYERS] =
5393   {
5394     "Joystick1",
5395     "Joystick2",
5396     "Joystick3",
5397     "Joystick4"
5398   };
5399   int text_font_nr = (active ? FONT_MENU_1_ACTIVE : FONT_MENU_1);
5400
5401   InitJoysticks();
5402
5403   custom_key = setup.input[player_nr].key;
5404
5405   DrawText(mSX + 11 * 32, mSY + 2 * 32, int2str(player_nr + 1, 1),
5406            FONT_INPUT_1_ACTIVE);
5407
5408   ClearRectangleOnBackground(drawto, mSX + 8 * TILEX, mSY + 2 * TILEY,
5409                              TILEX, TILEY);
5410   DrawFixedGraphicThruMaskExt(drawto, mSX + 8 * TILEX, mSY + 2 * TILEY,
5411                               PLAYER_NR_GFX(IMG_PLAYER_1, player_nr), 0);
5412
5413   if (setup.input[player_nr].use_joystick)
5414   {
5415     char *device_name = setup.input[player_nr].joy.device_name;
5416     char *text = joystick_name[getJoystickNrFromDeviceName(device_name)];
5417     int font_nr = (joystick.fd[player_nr] < 0 ? FONT_VALUE_OLD : FONT_VALUE_1);
5418
5419     DrawText(mSX + 8 * 32, mSY + 3 * 32, text, font_nr);
5420     DrawText(mSX + 32, mSY + 4 * 32, "Calibrate", text_font_nr);
5421   }
5422   else
5423   {
5424     DrawText(mSX + 8 * 32, mSY + 3 * 32, "Keyboard ", FONT_VALUE_1);
5425     DrawText(mSX + 1 * 32, mSY + 4 * 32, "Customize", text_font_nr);
5426   }
5427
5428   DrawText(mSX + 32, mSY + 5 * 32, "Actual Settings:", FONT_MENU_1);
5429
5430   drawCursorXY(1, 4, IMG_MENU_BUTTON_LEFT);
5431   drawCursorXY(1, 5, IMG_MENU_BUTTON_RIGHT);
5432   drawCursorXY(1, 6, IMG_MENU_BUTTON_UP);
5433   drawCursorXY(1, 7, IMG_MENU_BUTTON_DOWN);
5434
5435   DrawText(mSX + 2 * 32, mSY +  6 * 32, ":", FONT_VALUE_OLD);
5436   DrawText(mSX + 2 * 32, mSY +  7 * 32, ":", FONT_VALUE_OLD);
5437   DrawText(mSX + 2 * 32, mSY +  8 * 32, ":", FONT_VALUE_OLD);
5438   DrawText(mSX + 2 * 32, mSY +  9 * 32, ":", FONT_VALUE_OLD);
5439   DrawText(mSX + 1 * 32, mSY + 10 * 32, "Snap Field:", FONT_VALUE_OLD);
5440   DrawText(mSX + 1 * 32, mSY + 12 * 32, "Drop Element:", FONT_VALUE_OLD);
5441
5442   for (i = 0; i < 6; i++)
5443   {
5444     int ypos = 6 + i + (i > 3 ? i-3 : 0);
5445
5446     DrawText(mSX + 3 * 32, mSY + ypos * 32,
5447              "              ", FONT_VALUE_1);
5448     DrawText(mSX + 3 * 32, mSY + ypos * 32,
5449              (setup.input[player_nr].use_joystick ?
5450               custom[i].text :
5451               getKeyNameFromKey(*custom[i].key)), FONT_VALUE_1);
5452   }
5453 }
5454
5455 static int input_player_nr = 0;
5456
5457 void HandleSetupScreen_Input_Player(int step, int direction)
5458 {
5459   int old_player_nr = input_player_nr;
5460   int new_player_nr;
5461
5462   new_player_nr = old_player_nr + step * direction;
5463   if (new_player_nr < 0)
5464     new_player_nr = 0;
5465   if (new_player_nr > MAX_PLAYERS - 1)
5466     new_player_nr = MAX_PLAYERS - 1;
5467
5468   if (new_player_nr != old_player_nr)
5469   {
5470     input_player_nr = new_player_nr;
5471
5472     drawPlayerSetupInputInfo(input_player_nr, FALSE);
5473   }
5474 }
5475
5476 void HandleSetupScreen_Input(int mx, int my, int dx, int dy, int button)
5477 {
5478   static int choice = 0;
5479   int x = 0;
5480   int y = choice;
5481   int pos_start  = SETUPINPUT_SCREEN_POS_START;
5482   int pos_empty1 = SETUPINPUT_SCREEN_POS_EMPTY1;
5483   int pos_empty2 = SETUPINPUT_SCREEN_POS_EMPTY2;
5484   int pos_end    = SETUPINPUT_SCREEN_POS_END;
5485
5486   if (button == MB_MENU_INITIALIZE)
5487   {
5488     drawPlayerSetupInputInfo(input_player_nr, (choice == 2));
5489
5490     DrawCursorAndText_Setup(choice, TRUE);
5491
5492     return;
5493   }
5494   else if (button == MB_MENU_LEAVE)
5495   {
5496     setup_mode = SETUP_MODE_MAIN;
5497     DrawSetupScreen();
5498     InitJoysticks();
5499
5500     return;
5501   }
5502
5503   if (mx || my)         /* mouse input */
5504   {
5505     x = (mx - mSX) / 32;
5506     y = (my - mSY) / 32 - MENU_SCREEN_START_YPOS;
5507   }
5508   else if (dx || dy)    /* keyboard input */
5509   {
5510     if (dx && choice == 0)
5511       x = (dx < 0 ? 10 : 12);
5512     else if ((dx && choice == 1) ||
5513              (dx == +1 && choice == 2) ||
5514              (dx == -1 && choice == pos_end))
5515       button = MB_MENU_CHOICE;
5516     else if (dy)
5517       y = choice + dy;
5518
5519     if (y >= pos_empty1 && y <= pos_empty2)
5520       y = (dy > 0 ? pos_empty2 + 1 : pos_empty1 - 1);
5521   }
5522
5523   if (y == 0 && dx != 0 && button)
5524   {
5525     HandleSetupScreen_Input_Player(1, dx < 0 ? -1 : +1);
5526   }
5527   else if (IN_VIS_FIELD(x, y) &&
5528            y >= pos_start && y <= pos_end &&
5529            !(y >= pos_empty1 && y <= pos_empty2))
5530   {
5531     if (button)
5532     {
5533       if (y != choice)
5534       {
5535         DrawCursorAndText_Setup(choice, FALSE);
5536         DrawCursorAndText_Setup(y, TRUE);
5537
5538         drawPlayerSetupInputInfo(input_player_nr, (y == 2));
5539
5540         choice = y;
5541       }
5542     }
5543     else
5544     {
5545       if (y == 1)
5546       {
5547         char *device_name = setup.input[input_player_nr].joy.device_name;
5548
5549         if (!setup.input[input_player_nr].use_joystick)
5550         {
5551           int new_device_nr = (dx >= 0 ? 0 : MAX_PLAYERS - 1);
5552
5553           setJoystickDeviceToNr(device_name, new_device_nr);
5554           setup.input[input_player_nr].use_joystick = TRUE;
5555         }
5556         else
5557         {
5558           int device_nr = getJoystickNrFromDeviceName(device_name);
5559           int new_device_nr = device_nr + (dx >= 0 ? +1 : -1);
5560
5561           if (new_device_nr < 0 || new_device_nr >= MAX_PLAYERS)
5562             setup.input[input_player_nr].use_joystick = FALSE;
5563           else
5564             setJoystickDeviceToNr(device_name, new_device_nr);
5565         }
5566
5567         drawPlayerSetupInputInfo(input_player_nr, FALSE);
5568       }
5569       else if (y == 2)
5570       {
5571         if (setup.input[input_player_nr].use_joystick)
5572         {
5573           InitJoysticks();
5574           CalibrateJoystick(input_player_nr);
5575         }
5576         else
5577           CustomizeKeyboard(input_player_nr);
5578       }
5579       else if (y == pos_end)
5580       {
5581         InitJoysticks();
5582
5583         FadeSetLeaveMenu();
5584
5585         setup_mode = SETUP_MODE_MAIN;
5586         DrawSetupScreen();
5587       }
5588     }
5589   }
5590 }
5591
5592 void CustomizeKeyboard(int player_nr)
5593 {
5594   int i;
5595   int step_nr;
5596   boolean finished = FALSE;
5597   static struct SetupKeyboardInfo custom_key;
5598   static struct
5599   {
5600     Key *key;
5601     char *text;
5602   } customize_step[] =
5603   {
5604     { &custom_key.left,  "Move Left"    },
5605     { &custom_key.right, "Move Right"   },
5606     { &custom_key.up,    "Move Up"      },
5607     { &custom_key.down,  "Move Down"    },
5608     { &custom_key.snap,  "Snap Field"   },
5609     { &custom_key.drop,  "Drop Element" }
5610   };
5611
5612   /* read existing key bindings from player setup */
5613   custom_key = setup.input[player_nr].key;
5614
5615   FadeSetEnterMenu();
5616   FadeOut(REDRAW_FIELD);
5617
5618   ClearField();
5619
5620   DrawTextSCentered(mSY - SY + 16, FONT_TITLE_1, "Keyboard Input");
5621
5622 #if 0
5623   BackToFront();
5624   InitAnimation();
5625 #endif
5626
5627   step_nr = 0;
5628   DrawText(mSX, mSY + (2 + 2 * step_nr) * 32,
5629            customize_step[step_nr].text, FONT_INPUT_1_ACTIVE);
5630   DrawText(mSX, mSY + (2 + 2 * step_nr + 1) * 32,
5631            "Key:", FONT_INPUT_1_ACTIVE);
5632   DrawText(mSX + 4 * 32, mSY + (2 + 2 * step_nr + 1) * 32,
5633            getKeyNameFromKey(*customize_step[step_nr].key), FONT_VALUE_OLD);
5634
5635 #if 1
5636   FadeIn(REDRAW_FIELD);
5637
5638   InitAnimation();
5639 #endif
5640
5641   while (!finished)
5642   {
5643     if (PendingEvent())         /* got event */
5644     {
5645       Event event;
5646
5647       NextEvent(&event);
5648
5649       switch (event.type)
5650       {
5651         case EVENT_KEYPRESS:
5652           {
5653             Key key = GetEventKey((KeyEvent *)&event, FALSE);
5654
5655             if (key == KSYM_Escape || (key == KSYM_Return && step_nr == 6))
5656             {
5657               if (key == KSYM_Escape)
5658                 FadeSkipNextFadeIn();
5659
5660               finished = TRUE;
5661               break;
5662             }
5663
5664             /* all keys configured -- wait for "Escape" or "Return" key */
5665             if (step_nr == 6)
5666               break;
5667
5668             /* press 'Enter' to keep the existing key binding */
5669             if (key == KSYM_Return)
5670               key = *customize_step[step_nr].key;
5671
5672             /* check if key already used */
5673             for (i = 0; i < step_nr; i++)
5674               if (*customize_step[i].key == key)
5675                 break;
5676             if (i < step_nr)
5677               break;
5678
5679             /* got new key binding */
5680             *customize_step[step_nr].key = key;
5681             DrawText(mSX + 4 * 32, mSY + (2 + 2 * step_nr + 1) * 32,
5682                      "             ", FONT_VALUE_1);
5683             DrawText(mSX + 4 * 32, mSY + (2 + 2 * step_nr + 1) * 32,
5684                      getKeyNameFromKey(key), FONT_VALUE_1);
5685             step_nr++;
5686
5687             /* un-highlight last query */
5688             DrawText(mSX, mSY + (2 + 2 * (step_nr - 1)) * 32,
5689                      customize_step[step_nr - 1].text, FONT_MENU_1);
5690             DrawText(mSX, mSY + (2 + 2 * (step_nr - 1) + 1) * 32,
5691                      "Key:", FONT_MENU_1);
5692
5693             /* press 'Enter' to leave */
5694             if (step_nr == 6)
5695             {
5696               DrawText(mSX + 16, mSY + 15 * 32 + 16,
5697                        "Press Enter", FONT_TITLE_1);
5698               break;
5699             }
5700
5701             /* query next key binding */
5702             DrawText(mSX, mSY + (2 + 2 * step_nr) * 32,
5703                      customize_step[step_nr].text, FONT_INPUT_1_ACTIVE);
5704             DrawText(mSX, mSY + (2 + 2 * step_nr + 1) * 32,
5705                      "Key:", FONT_INPUT_1_ACTIVE);
5706             DrawText(mSX + 4 * 32, mSY + (2 + 2 * step_nr + 1) * 32,
5707                      getKeyNameFromKey(*customize_step[step_nr].key),
5708                      FONT_VALUE_OLD);
5709           }
5710           break;
5711
5712         case EVENT_KEYRELEASE:
5713           key_joystick_mapping = 0;
5714           break;
5715
5716         default:
5717           HandleOtherEvents(&event);
5718           break;
5719       }
5720     }
5721
5722     DoAnimation();
5723     BackToFront();
5724
5725     /* don't eat all CPU time */
5726     Delay(10);
5727   }
5728
5729   /* write new key bindings back to player setup */
5730   setup.input[player_nr].key = custom_key;
5731
5732   StopAnimation();
5733   DrawSetupScreen_Input();
5734 }
5735
5736 static boolean CalibrateJoystickMain(int player_nr)
5737 {
5738   int new_joystick_xleft = JOYSTICK_XMIDDLE;
5739   int new_joystick_xright = JOYSTICK_XMIDDLE;
5740   int new_joystick_yupper = JOYSTICK_YMIDDLE;
5741   int new_joystick_ylower = JOYSTICK_YMIDDLE;
5742   int new_joystick_xmiddle, new_joystick_ymiddle;
5743
5744   int joystick_fd = joystick.fd[player_nr];
5745   int x, y, last_x, last_y, xpos = 8, ypos = 3;
5746   boolean check[3][3];
5747   int check_remaining = 3 * 3;
5748   int joy_x, joy_y;
5749   int joy_value;
5750   int result = -1;
5751
5752   if (joystick.status == JOYSTICK_NOT_AVAILABLE)
5753     return FALSE;
5754
5755   if (joystick_fd < 0 || !setup.input[player_nr].use_joystick)
5756     return FALSE;
5757
5758   FadeSetEnterMenu();
5759   FadeOut(REDRAW_FIELD);
5760
5761   ClearField();
5762
5763   for (y = 0; y < 3; y++)
5764   {
5765     for (x = 0; x < 3; x++)
5766     {
5767       DrawFixedGraphic(xpos + x - 1, ypos + y - 1, IMG_MENU_CALIBRATE_BLUE, 0);
5768       check[x][y] = FALSE;
5769     }
5770   }
5771
5772   DrawTextSCentered(mSY - SY +  6 * 32, FONT_TITLE_1, "Rotate joystick");
5773   DrawTextSCentered(mSY - SY +  7 * 32, FONT_TITLE_1, "in all directions");
5774   DrawTextSCentered(mSY - SY +  9 * 32, FONT_TITLE_1, "if all balls");
5775   DrawTextSCentered(mSY - SY + 10 * 32, FONT_TITLE_1, "are marked,");
5776   DrawTextSCentered(mSY - SY + 11 * 32, FONT_TITLE_1, "center joystick");
5777   DrawTextSCentered(mSY - SY + 12 * 32, FONT_TITLE_1, "and");
5778   DrawTextSCentered(mSY - SY + 13 * 32, FONT_TITLE_1, "press any button!");
5779
5780   joy_value = Joystick(player_nr);
5781   last_x = (joy_value & JOY_LEFT ? -1 : joy_value & JOY_RIGHT ? +1 : 0);
5782   last_y = (joy_value & JOY_UP   ? -1 : joy_value & JOY_DOWN  ? +1 : 0);
5783
5784   /* eventually uncalibrated center position (joystick could be uncentered) */
5785   if (!ReadJoystick(joystick_fd, &joy_x, &joy_y, NULL, NULL))
5786     return FALSE;
5787
5788   new_joystick_xmiddle = joy_x;
5789   new_joystick_ymiddle = joy_y;
5790
5791   DrawFixedGraphic(xpos + last_x, ypos + last_y, IMG_MENU_CALIBRATE_RED, 0);
5792
5793   FadeIn(REDRAW_FIELD);
5794
5795   while (Joystick(player_nr) & JOY_BUTTON);     /* wait for released button */
5796   InitAnimation();
5797
5798   while (result < 0)
5799   {
5800     if (PendingEvent())         /* got event */
5801     {
5802       Event event;
5803
5804       NextEvent(&event);
5805
5806       switch (event.type)
5807       {
5808         case EVENT_KEYPRESS:
5809           switch (GetEventKey((KeyEvent *)&event, TRUE))
5810           {
5811             case KSYM_Return:
5812               if (check_remaining == 0)
5813                 result = 1;
5814               break;
5815
5816             case KSYM_Escape:
5817               FadeSkipNextFadeIn();
5818               result = 0;
5819               break;
5820
5821             default:
5822               break;
5823           }
5824           break;
5825
5826         case EVENT_KEYRELEASE:
5827           key_joystick_mapping = 0;
5828           break;
5829
5830         default:
5831           HandleOtherEvents(&event);
5832           break;
5833       }
5834     }
5835
5836     if (!ReadJoystick(joystick_fd, &joy_x, &joy_y, NULL, NULL))
5837       return FALSE;
5838
5839     new_joystick_xleft  = MIN(new_joystick_xleft,  joy_x);
5840     new_joystick_xright = MAX(new_joystick_xright, joy_x);
5841     new_joystick_yupper = MIN(new_joystick_yupper, joy_y);
5842     new_joystick_ylower = MAX(new_joystick_ylower, joy_y);
5843
5844     setup.input[player_nr].joy.xleft = new_joystick_xleft;
5845     setup.input[player_nr].joy.yupper = new_joystick_yupper;
5846     setup.input[player_nr].joy.xright = new_joystick_xright;
5847     setup.input[player_nr].joy.ylower = new_joystick_ylower;
5848     setup.input[player_nr].joy.xmiddle = new_joystick_xmiddle;
5849     setup.input[player_nr].joy.ymiddle = new_joystick_ymiddle;
5850
5851     CheckJoystickData();
5852
5853     joy_value = Joystick(player_nr);
5854
5855     if (joy_value & JOY_BUTTON && check_remaining == 0)
5856       result = 1;
5857
5858     x = (joy_value & JOY_LEFT ? -1 : joy_value & JOY_RIGHT ? +1 : 0);
5859     y = (joy_value & JOY_UP   ? -1 : joy_value & JOY_DOWN  ? +1 : 0);
5860
5861     if (x != last_x || y != last_y)
5862     {
5863       DrawFixedGraphic(xpos + last_x, ypos + last_y,
5864                        IMG_MENU_CALIBRATE_YELLOW, 0);
5865       DrawFixedGraphic(xpos + x,      ypos + y,
5866                        IMG_MENU_CALIBRATE_RED,    0);
5867
5868       last_x = x;
5869       last_y = y;
5870
5871       if (check_remaining > 0 && !check[x+1][y+1])
5872       {
5873         check[x+1][y+1] = TRUE;
5874         check_remaining--;
5875       }
5876
5877 #if 0
5878 #ifdef DEBUG
5879       printf("LEFT / MIDDLE / RIGHT == %d / %d / %d\n",
5880              setup.input[player_nr].joy.xleft,
5881              setup.input[player_nr].joy.xmiddle,
5882              setup.input[player_nr].joy.xright);
5883       printf("UP / MIDDLE / DOWN == %d / %d / %d\n",
5884              setup.input[player_nr].joy.yupper,
5885              setup.input[player_nr].joy.ymiddle,
5886              setup.input[player_nr].joy.ylower);
5887 #endif
5888 #endif
5889
5890     }
5891
5892     DoAnimation();
5893     BackToFront();
5894
5895     /* don't eat all CPU time */
5896     Delay(10);
5897   }
5898
5899   /* calibrated center position (joystick should now be centered) */
5900   if (!ReadJoystick(joystick_fd, &joy_x, &joy_y, NULL, NULL))
5901     return FALSE;
5902
5903   new_joystick_xmiddle = joy_x;
5904   new_joystick_ymiddle = joy_y;
5905
5906   StopAnimation();
5907
5908 #if 0
5909   DrawSetupScreen_Input();
5910 #endif
5911
5912   /* wait until the last pressed button was released */
5913   while (Joystick(player_nr) & JOY_BUTTON)
5914   {
5915     if (PendingEvent())         /* got event */
5916     {
5917       Event event;
5918
5919       NextEvent(&event);
5920       HandleOtherEvents(&event);
5921
5922       Delay(10);
5923     }
5924   }
5925
5926   return TRUE;
5927 }
5928
5929 void CalibrateJoystick(int player_nr)
5930 {
5931   if (!CalibrateJoystickMain(player_nr))
5932   {
5933     char *device_name = setup.input[player_nr].joy.device_name;
5934     int nr = getJoystickNrFromDeviceName(device_name) + 1;
5935     int xpos = mSX - SX;
5936     int ypos = mSY - SY;
5937
5938     ClearField();
5939
5940     DrawTextF(xpos + 16, ypos + 6 * 32, FONT_TITLE_1, "   JOYSTICK %d   ", nr);
5941     DrawTextF(xpos + 16, ypos + 7 * 32, FONT_TITLE_1, " NOT AVAILABLE! ");
5942     BackToFront();
5943
5944     Delay(2000);                /* show error message for a short time */
5945
5946     ClearEventQueue();
5947   }
5948
5949 #if 1
5950   DrawSetupScreen_Input();
5951 #endif
5952 }
5953
5954 void DrawSetupScreen()
5955 {
5956   DeactivateJoystick();
5957
5958   SetMainBackgroundImage(IMG_BACKGROUND_SETUP);
5959
5960   if (setup_mode == SETUP_MODE_INPUT)
5961     DrawSetupScreen_Input();
5962   else if (setup_mode == SETUP_MODE_CHOOSE_GAME_SPEED)
5963     DrawChooseTree(&game_speed_current);
5964   else if (setup_mode == SETUP_MODE_CHOOSE_SCREEN_MODE)
5965     DrawChooseTree(&screen_mode_current);
5966   else if (setup_mode == SETUP_MODE_CHOOSE_SCROLL_DELAY)
5967     DrawChooseTree(&scroll_delay_current);
5968   else if (setup_mode == SETUP_MODE_CHOOSE_GRAPHICS)
5969     DrawChooseTree(&artwork.gfx_current);
5970   else if (setup_mode == SETUP_MODE_CHOOSE_SOUNDS)
5971     DrawChooseTree(&artwork.snd_current);
5972   else if (setup_mode == SETUP_MODE_CHOOSE_MUSIC)
5973     DrawChooseTree(&artwork.mus_current);
5974   else if (setup_mode == SETUP_MODE_CHOOSE_VOLUME_SIMPLE)
5975     DrawChooseTree(&volume_simple_current);
5976   else if (setup_mode == SETUP_MODE_CHOOSE_VOLUME_LOOPS)
5977     DrawChooseTree(&volume_loops_current);
5978   else if (setup_mode == SETUP_MODE_CHOOSE_VOLUME_MUSIC)
5979     DrawChooseTree(&volume_music_current);
5980   else
5981     DrawSetupScreen_Generic();
5982
5983   PlayMenuSound();
5984   PlayMenuMusic();
5985 }
5986
5987 void RedrawSetupScreenAfterFullscreenToggle()
5988 {
5989   if (setup_mode == SETUP_MODE_GRAPHICS)
5990     DrawSetupScreen();
5991 }
5992
5993 void HandleSetupScreen(int mx, int my, int dx, int dy, int button)
5994 {
5995   if (setup_mode == SETUP_MODE_INPUT)
5996     HandleSetupScreen_Input(mx, my, dx, dy, button);
5997   else if (setup_mode == SETUP_MODE_CHOOSE_GAME_SPEED)
5998     HandleChooseTree(mx, my, dx, dy, button, &game_speed_current);
5999   else if (setup_mode == SETUP_MODE_CHOOSE_SCREEN_MODE)
6000     HandleChooseTree(mx, my, dx, dy, button, &screen_mode_current);
6001   else if (setup_mode == SETUP_MODE_CHOOSE_SCROLL_DELAY)
6002     HandleChooseTree(mx, my, dx, dy, button, &scroll_delay_current);
6003   else if (setup_mode == SETUP_MODE_CHOOSE_GRAPHICS)
6004     HandleChooseTree(mx, my, dx, dy, button, &artwork.gfx_current);
6005   else if (setup_mode == SETUP_MODE_CHOOSE_SOUNDS)
6006     HandleChooseTree(mx, my, dx, dy, button, &artwork.snd_current);
6007   else if (setup_mode == SETUP_MODE_CHOOSE_MUSIC)
6008     HandleChooseTree(mx, my, dx, dy, button, &artwork.mus_current);
6009   else if (setup_mode == SETUP_MODE_CHOOSE_VOLUME_SIMPLE)
6010     HandleChooseTree(mx, my, dx, dy, button, &volume_simple_current);
6011   else if (setup_mode == SETUP_MODE_CHOOSE_VOLUME_LOOPS)
6012     HandleChooseTree(mx, my, dx, dy, button, &volume_loops_current);
6013   else if (setup_mode == SETUP_MODE_CHOOSE_VOLUME_MUSIC)
6014     HandleChooseTree(mx, my, dx, dy, button, &volume_music_current);
6015   else
6016     HandleSetupScreen_Generic(mx, my, dx, dy, button);
6017
6018   DoAnimation();
6019 }
6020
6021 void HandleGameActions()
6022 {
6023   if (game_status != GAME_MODE_PLAYING)
6024     return;
6025
6026   GameActions();        /* main game loop */
6027
6028   if (tape.auto_play && !tape.playing)
6029     AutoPlayTape();     /* continue automatically playing next tape */
6030 }
6031
6032
6033 /* ---------- new screen button stuff -------------------------------------- */
6034
6035 static void getScreenMenuButtonPos(int *x, int *y, int gadget_id)
6036 {
6037   switch (gadget_id)
6038   {
6039 #if 1
6040     case SCREEN_CTRL_ID_PREV_LEVEL:
6041       *x = mSX + menu.main.button.prev_level.x;
6042       *y = mSY + menu.main.button.prev_level.y;
6043       break;
6044
6045     case SCREEN_CTRL_ID_NEXT_LEVEL:
6046       *x = mSX + menu.main.button.next_level.x;
6047       *y = mSY + menu.main.button.next_level.y;
6048       break;
6049 #else
6050     case SCREEN_CTRL_ID_PREV_LEVEL:
6051       *x = mSX + TILEX * getPrevlevelButtonPos();
6052       *y = mSY + TILEY * (MENU_SCREEN_START_YPOS + 1);
6053       break;
6054
6055     case SCREEN_CTRL_ID_NEXT_LEVEL:
6056       *x = mSX + TILEX * getNextLevelButtonPos();
6057       *y = mSY + TILEY * (MENU_SCREEN_START_YPOS + 1);
6058       break;
6059 #endif
6060
6061     case SCREEN_CTRL_ID_PREV_PLAYER:
6062       *x = mSX + TILEX * 10;
6063       *y = mSY + TILEY * MENU_SCREEN_START_YPOS;
6064       break;
6065
6066     case SCREEN_CTRL_ID_NEXT_PLAYER:
6067       *x = mSX + TILEX * 12;
6068       *y = mSY + TILEY * MENU_SCREEN_START_YPOS;
6069       break;
6070
6071     default:
6072       Error(ERR_EXIT, "unknown gadget ID %d", gadget_id);
6073   }
6074 }
6075
6076 static struct
6077 {
6078   int gfx_unpressed, gfx_pressed;
6079   void (*get_gadget_position)(int *, int *, int);
6080   int gadget_id;
6081   int screen_mask;
6082   char *infotext;
6083 } menubutton_info[NUM_SCREEN_MENUBUTTONS] =
6084 {
6085   {
6086     IMG_MENU_BUTTON_PREV_LEVEL, IMG_MENU_BUTTON_PREV_LEVEL_ACTIVE,
6087     getScreenMenuButtonPos,
6088     SCREEN_CTRL_ID_PREV_LEVEL,
6089     SCREEN_MASK_MAIN,
6090     "last level"
6091   },
6092   {
6093     IMG_MENU_BUTTON_NEXT_LEVEL, IMG_MENU_BUTTON_NEXT_LEVEL_ACTIVE,
6094     getScreenMenuButtonPos,
6095     SCREEN_CTRL_ID_NEXT_LEVEL,
6096     SCREEN_MASK_MAIN,
6097     "next level"
6098   },
6099   {
6100     IMG_MENU_BUTTON_LEFT, IMG_MENU_BUTTON_LEFT_ACTIVE,
6101     getScreenMenuButtonPos,
6102     SCREEN_CTRL_ID_PREV_PLAYER,
6103     SCREEN_MASK_INPUT,
6104     "last player"
6105   },
6106   {
6107     IMG_MENU_BUTTON_RIGHT, IMG_MENU_BUTTON_RIGHT_ACTIVE,
6108     getScreenMenuButtonPos,
6109     SCREEN_CTRL_ID_NEXT_PLAYER,
6110     SCREEN_MASK_INPUT,
6111     "next player"
6112   },
6113 };
6114
6115 static struct
6116 {
6117   int gfx_unpressed, gfx_pressed;
6118   int x, y;
6119   int gadget_id;
6120   char *infotext;
6121 } scrollbutton_info[NUM_SCREEN_SCROLLBUTTONS] =
6122 {
6123   {
6124     IMG_MENU_BUTTON_UP, IMG_MENU_BUTTON_UP_ACTIVE,
6125 #if 1
6126     -1, -1,     /* these values are not constant, but can change at runtime */
6127 #else
6128     SC_SCROLL_UP_XPOS, SC_SCROLL_UP_YPOS,
6129 #endif
6130     SCREEN_CTRL_ID_SCROLL_UP,
6131     "scroll up"
6132   },
6133   {
6134     IMG_MENU_BUTTON_DOWN, IMG_MENU_BUTTON_DOWN_ACTIVE,
6135 #if 1
6136     -1, -1,     /* these values are not constant, but can change at runtime */
6137 #else
6138     SC_SCROLL_DOWN_XPOS, SC_SCROLL_DOWN_YPOS,
6139 #endif
6140     SCREEN_CTRL_ID_SCROLL_DOWN,
6141     "scroll down"
6142   }
6143 };
6144
6145 static struct
6146 {
6147 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
6148   Bitmap **gfx_unpressed, **gfx_pressed;
6149 #else
6150   int gfx_unpressed, gfx_pressed;
6151 #endif
6152   int x, y;
6153   int width, height;
6154   int type;
6155   int gadget_id;
6156   char *infotext;
6157 } scrollbar_info[NUM_SCREEN_SCROLLBARS] =
6158 {
6159   {
6160 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
6161     &scrollbar_bitmap[0], &scrollbar_bitmap[1],
6162 #else
6163     IMG_MENU_SCROLLBAR, IMG_MENU_SCROLLBAR_ACTIVE,
6164 #endif
6165 #if 1
6166     -1, -1,     /* these values are not constant, but can change at runtime */
6167     -1, -1,     /* these values are not constant, but can change at runtime */
6168 #else
6169     SC_SCROLL_VERTICAL_XPOS, SC_SCROLL_VERTICAL_YPOS,
6170     SC_SCROLL_VERTICAL_XSIZE, SC_SCROLL_VERTICAL_YSIZE,
6171 #endif
6172     GD_TYPE_SCROLLBAR_VERTICAL,
6173     SCREEN_CTRL_ID_SCROLL_VERTICAL,
6174     "scroll level series vertically"
6175   }
6176 };
6177
6178 static void CreateScreenMenubuttons()
6179 {
6180   struct GadgetInfo *gi;
6181   unsigned int event_mask;
6182   int i;
6183
6184   for (i = 0; i < NUM_SCREEN_MENUBUTTONS; i++)
6185   {
6186     Bitmap *gd_bitmap_unpressed, *gd_bitmap_pressed;
6187     int gfx_unpressed, gfx_pressed;
6188     int x, y, width, height;
6189     int gd_x1, gd_x2, gd_y1, gd_y2;
6190     int id = menubutton_info[i].gadget_id;
6191
6192     event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
6193
6194     menubutton_info[i].get_gadget_position(&x, &y, id);
6195
6196     width = SC_MENUBUTTON_XSIZE;
6197     height = SC_MENUBUTTON_YSIZE;
6198
6199     gfx_unpressed = menubutton_info[i].gfx_unpressed;
6200     gfx_pressed   = menubutton_info[i].gfx_pressed;
6201     gd_bitmap_unpressed = graphic_info[gfx_unpressed].bitmap;
6202     gd_bitmap_pressed   = graphic_info[gfx_pressed].bitmap;
6203     gd_x1 = graphic_info[gfx_unpressed].src_x;
6204     gd_y1 = graphic_info[gfx_unpressed].src_y;
6205     gd_x2 = graphic_info[gfx_pressed].src_x;
6206     gd_y2 = graphic_info[gfx_pressed].src_y;
6207
6208     gi = CreateGadget(GDI_CUSTOM_ID, id,
6209                       GDI_CUSTOM_TYPE_ID, i,
6210                       GDI_INFO_TEXT, menubutton_info[i].infotext,
6211                       GDI_X, x,
6212                       GDI_Y, y,
6213                       GDI_WIDTH, width,
6214                       GDI_HEIGHT, height,
6215                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
6216                       GDI_STATE, GD_BUTTON_UNPRESSED,
6217                       GDI_DESIGN_UNPRESSED, gd_bitmap_unpressed, gd_x1, gd_y1,
6218                       GDI_DESIGN_PRESSED, gd_bitmap_pressed, gd_x2, gd_y2,
6219                       GDI_DIRECT_DRAW, FALSE,
6220                       GDI_EVENT_MASK, event_mask,
6221                       GDI_CALLBACK_ACTION, HandleScreenGadgets,
6222                       GDI_END);
6223
6224     if (gi == NULL)
6225       Error(ERR_EXIT, "cannot create gadget");
6226
6227     screen_gadget[id] = gi;
6228   }
6229 }
6230
6231 static void CreateScreenScrollbuttons()
6232 {
6233   struct GadgetInfo *gi;
6234   unsigned int event_mask;
6235   int i;
6236
6237   /* these values are not constant, but can change at runtime */
6238   scrollbutton_info[0].x = SC_SCROLL_UP_XPOS;
6239   scrollbutton_info[0].y = SC_SCROLL_UP_YPOS;
6240   scrollbutton_info[1].x = SC_SCROLL_DOWN_XPOS;
6241   scrollbutton_info[1].y = SC_SCROLL_DOWN_YPOS;
6242
6243   for (i = 0; i < NUM_SCREEN_SCROLLBUTTONS; i++)
6244   {
6245     Bitmap *gd_bitmap_unpressed, *gd_bitmap_pressed;
6246     int gfx_unpressed, gfx_pressed;
6247     int x, y, width, height;
6248     int gd_x1, gd_x2, gd_y1, gd_y2;
6249     int id = scrollbutton_info[i].gadget_id;
6250
6251     event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
6252
6253     x = mSX + scrollbutton_info[i].x + menu.scrollbar_xoffset;
6254     y = mSY + scrollbutton_info[i].y;
6255     width = SC_SCROLLBUTTON_XSIZE;
6256     height = SC_SCROLLBUTTON_YSIZE;
6257
6258     if (id == SCREEN_CTRL_ID_SCROLL_DOWN)
6259       y = mSY + (SC_SCROLL_VERTICAL_YPOS +
6260                  (NUM_MENU_ENTRIES_ON_SCREEN - 2) * SC_SCROLLBUTTON_YSIZE);
6261
6262     gfx_unpressed = scrollbutton_info[i].gfx_unpressed;
6263     gfx_pressed   = scrollbutton_info[i].gfx_pressed;
6264     gd_bitmap_unpressed = graphic_info[gfx_unpressed].bitmap;
6265     gd_bitmap_pressed   = graphic_info[gfx_pressed].bitmap;
6266     gd_x1 = graphic_info[gfx_unpressed].src_x;
6267     gd_y1 = graphic_info[gfx_unpressed].src_y;
6268     gd_x2 = graphic_info[gfx_pressed].src_x;
6269     gd_y2 = graphic_info[gfx_pressed].src_y;
6270
6271     gi = CreateGadget(GDI_CUSTOM_ID, id,
6272                       GDI_CUSTOM_TYPE_ID, i,
6273                       GDI_INFO_TEXT, scrollbutton_info[i].infotext,
6274                       GDI_X, x,
6275                       GDI_Y, y,
6276                       GDI_WIDTH, width,
6277                       GDI_HEIGHT, height,
6278                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
6279                       GDI_STATE, GD_BUTTON_UNPRESSED,
6280                       GDI_DESIGN_UNPRESSED, gd_bitmap_unpressed, gd_x1, gd_y1,
6281                       GDI_DESIGN_PRESSED, gd_bitmap_pressed, gd_x2, gd_y2,
6282                       GDI_DIRECT_DRAW, FALSE,
6283                       GDI_EVENT_MASK, event_mask,
6284                       GDI_CALLBACK_ACTION, HandleScreenGadgets,
6285                       GDI_END);
6286
6287     if (gi == NULL)
6288       Error(ERR_EXIT, "cannot create gadget");
6289
6290     screen_gadget[id] = gi;
6291   }
6292 }
6293
6294 static void CreateScreenScrollbars()
6295 {
6296   int i;
6297
6298   /* these values are not constant, but can change at runtime */
6299   scrollbar_info[0].x = SC_SCROLL_VERTICAL_XPOS;
6300   scrollbar_info[0].y = SC_SCROLL_VERTICAL_YPOS;
6301   scrollbar_info[0].width  = SC_SCROLL_VERTICAL_XSIZE;
6302   scrollbar_info[0].height = SC_SCROLL_VERTICAL_YSIZE;
6303
6304   for (i = 0; i < NUM_SCREEN_SCROLLBARS; i++)
6305   {
6306     Bitmap *gd_bitmap_unpressed, *gd_bitmap_pressed;
6307 #if !defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
6308     int gfx_unpressed, gfx_pressed;
6309 #endif
6310     int x, y, width, height;
6311     int gd_x1, gd_x2, gd_y1, gd_y2;
6312     struct GadgetInfo *gi;
6313     int items_max, items_visible, item_position;
6314     unsigned int event_mask;
6315     int num_page_entries = NUM_MENU_ENTRIES_ON_SCREEN;
6316     int id = scrollbar_info[i].gadget_id;
6317
6318     event_mask = GD_EVENT_MOVING | GD_EVENT_OFF_BORDERS;
6319
6320     x = mSX + scrollbar_info[i].x + menu.scrollbar_xoffset;
6321     y = mSY + scrollbar_info[i].y;
6322     width  = scrollbar_info[i].width;
6323     height = scrollbar_info[i].height;
6324
6325     if (id == SCREEN_CTRL_ID_SCROLL_VERTICAL)
6326       height = (NUM_MENU_ENTRIES_ON_SCREEN - 2) * SC_SCROLLBUTTON_YSIZE;
6327
6328     items_max = num_page_entries;
6329     items_visible = num_page_entries;
6330     item_position = 0;
6331
6332 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
6333     gd_bitmap_unpressed = *scrollbar_info[i].gfx_unpressed;
6334     gd_bitmap_pressed   = *scrollbar_info[i].gfx_pressed;
6335     gd_x1 = 0;
6336     gd_y1 = 0;
6337     gd_x2 = 0;
6338     gd_y2 = 0;
6339 #else
6340     gfx_unpressed = scrollbar_info[i].gfx_unpressed;
6341     gfx_pressed   = scrollbar_info[i].gfx_pressed;
6342     gd_bitmap_unpressed = graphic_info[gfx_unpressed].bitmap;
6343     gd_bitmap_pressed   = graphic_info[gfx_pressed].bitmap;
6344     gd_x1 = graphic_info[gfx_unpressed].src_x;
6345     gd_y1 = graphic_info[gfx_unpressed].src_y;
6346     gd_x2 = graphic_info[gfx_pressed].src_x;
6347     gd_y2 = graphic_info[gfx_pressed].src_y;
6348 #endif
6349
6350     gi = CreateGadget(GDI_CUSTOM_ID, id,
6351                       GDI_CUSTOM_TYPE_ID, i,
6352                       GDI_INFO_TEXT, scrollbar_info[i].infotext,
6353                       GDI_X, x,
6354                       GDI_Y, y,
6355                       GDI_WIDTH, width,
6356                       GDI_HEIGHT, height,
6357                       GDI_TYPE, scrollbar_info[i].type,
6358                       GDI_SCROLLBAR_ITEMS_MAX, items_max,
6359                       GDI_SCROLLBAR_ITEMS_VISIBLE, items_visible,
6360                       GDI_SCROLLBAR_ITEM_POSITION, item_position,
6361 #if 1
6362                       GDI_WHEEL_AREA_X, SX,
6363                       GDI_WHEEL_AREA_Y, SY,
6364                       GDI_WHEEL_AREA_WIDTH, SXSIZE,
6365                       GDI_WHEEL_AREA_HEIGHT, SYSIZE,
6366 #else
6367                       GDI_WHEEL_AREA_X, 0,
6368                       GDI_WHEEL_AREA_Y, 0,
6369                       GDI_WHEEL_AREA_WIDTH, WIN_XSIZE,
6370                       GDI_WHEEL_AREA_HEIGHT, WIN_YSIZE,
6371 #endif
6372                       GDI_STATE, GD_BUTTON_UNPRESSED,
6373                       GDI_DESIGN_UNPRESSED, gd_bitmap_unpressed, gd_x1, gd_y1,
6374                       GDI_DESIGN_PRESSED, gd_bitmap_pressed, gd_x2, gd_y2,
6375                       GDI_BORDER_SIZE, SC_BORDER_SIZE, SC_BORDER_SIZE,
6376                       GDI_DIRECT_DRAW, FALSE,
6377                       GDI_EVENT_MASK, event_mask,
6378                       GDI_CALLBACK_ACTION, HandleScreenGadgets,
6379                       GDI_END);
6380
6381     if (gi == NULL)
6382       Error(ERR_EXIT, "cannot create gadget");
6383
6384     screen_gadget[id] = gi;
6385   }
6386 }
6387
6388 void CreateScreenGadgets()
6389 {
6390   int last_game_status = game_status;   /* save current game status */
6391
6392 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
6393   int i;
6394
6395   for (i = 0; i < NUM_SCROLLBAR_BITMAPS; i++)
6396   {
6397     scrollbar_bitmap[i] = CreateBitmap(TILEX, TILEY, DEFAULT_DEPTH);
6398
6399     /* copy pointers to clip mask and GC */
6400     scrollbar_bitmap[i]->clip_mask =
6401       graphic_info[IMG_MENU_SCROLLBAR + i].clip_mask;
6402     scrollbar_bitmap[i]->stored_clip_gc =
6403       graphic_info[IMG_MENU_SCROLLBAR + i].clip_gc;
6404
6405     BlitBitmap(graphic_info[IMG_MENU_SCROLLBAR + i].bitmap,
6406                scrollbar_bitmap[i],
6407                graphic_info[IMG_MENU_SCROLLBAR + i].src_x,
6408                graphic_info[IMG_MENU_SCROLLBAR + i].src_y,
6409                TILEX, TILEY, 0, 0);
6410   }
6411 #endif
6412
6413   CreateScreenMenubuttons();
6414
6415 #if 0
6416   /* force LEVELS draw offset for scrollbar / scrollbutton gadgets */
6417   game_status = GAME_MODE_LEVELS;
6418 #endif
6419
6420   CreateScreenScrollbuttons();
6421   CreateScreenScrollbars();
6422
6423   game_status = last_game_status;       /* restore current game status */
6424 }
6425
6426 void FreeScreenGadgets()
6427 {
6428   int i;
6429
6430 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
6431   for (i = 0; i < NUM_SCROLLBAR_BITMAPS; i++)
6432   {
6433     /* prevent freeing clip mask and GC twice */
6434     scrollbar_bitmap[i]->clip_mask = None;
6435     scrollbar_bitmap[i]->stored_clip_gc = None;
6436
6437     FreeBitmap(scrollbar_bitmap[i]);
6438   }
6439 #endif
6440
6441   for (i = 0; i < NUM_SCREEN_GADGETS; i++)
6442     FreeGadget(screen_gadget[i]);
6443 }
6444
6445 void MapScreenMenuGadgets(int screen_mask)
6446 {
6447   int i;
6448
6449   for (i = 0; i < NUM_SCREEN_MENUBUTTONS; i++)
6450     if (screen_mask & menubutton_info[i].screen_mask)
6451       MapGadget(screen_gadget[menubutton_info[i].gadget_id]);
6452 }
6453
6454 void MapScreenTreeGadgets(TreeInfo *ti)
6455 {
6456   int num_entries = numTreeInfoInGroup(ti);
6457   int i;
6458
6459   if (num_entries <= NUM_MENU_ENTRIES_ON_SCREEN)
6460     return;
6461
6462   for (i = 0; i < NUM_SCREEN_SCROLLBUTTONS; i++)
6463     MapGadget(screen_gadget[scrollbutton_info[i].gadget_id]);
6464
6465   for (i = 0; i < NUM_SCREEN_SCROLLBARS; i++)
6466     MapGadget(screen_gadget[scrollbar_info[i].gadget_id]);
6467 }
6468
6469 static void HandleScreenGadgets(struct GadgetInfo *gi)
6470 {
6471   int id = gi->custom_id;
6472   int button = gi->event.button;
6473   int step = (button == 1 ? 1 : button == 2 ? 5 : 10);
6474
6475   switch (id)
6476   {
6477     case SCREEN_CTRL_ID_PREV_LEVEL:
6478       HandleMainMenu_SelectLevel(step, -1);
6479       break;
6480
6481     case SCREEN_CTRL_ID_NEXT_LEVEL:
6482       HandleMainMenu_SelectLevel(step, +1);
6483       break;
6484
6485     case SCREEN_CTRL_ID_PREV_PLAYER:
6486       HandleSetupScreen_Input_Player(step, -1);
6487       break;
6488
6489     case SCREEN_CTRL_ID_NEXT_PLAYER:
6490       HandleSetupScreen_Input_Player(step, +1);
6491       break;
6492
6493     case SCREEN_CTRL_ID_SCROLL_UP:
6494       if (game_status == GAME_MODE_LEVELS)
6495         HandleChooseLevelSet(0,0, 0, -1 * SCROLL_LINE, MB_MENU_MARK);
6496       else if (game_status == GAME_MODE_LEVELNR)
6497         HandleChooseLevelNr(0,0, 0, -1 * SCROLL_LINE, MB_MENU_MARK);
6498       else if (game_status == GAME_MODE_SETUP)
6499         HandleSetupScreen(0,0, 0, -1 * SCROLL_LINE, MB_MENU_MARK);
6500       break;
6501
6502     case SCREEN_CTRL_ID_SCROLL_DOWN:
6503       if (game_status == GAME_MODE_LEVELS)
6504         HandleChooseLevelSet(0,0, 0, +1 * SCROLL_LINE, MB_MENU_MARK);
6505       else if (game_status == GAME_MODE_LEVELNR)
6506         HandleChooseLevelNr(0,0, 0, +1 * SCROLL_LINE, MB_MENU_MARK);
6507       else if (game_status == GAME_MODE_SETUP)
6508         HandleSetupScreen(0,0, 0, +1 * SCROLL_LINE, MB_MENU_MARK);
6509       break;
6510
6511     case SCREEN_CTRL_ID_SCROLL_VERTICAL:
6512       if (game_status == GAME_MODE_LEVELS)
6513         HandleChooseLevelSet(0,0,999,gi->event.item_position,MB_MENU_INITIALIZE);
6514       else if (game_status == GAME_MODE_LEVELNR)
6515         HandleChooseLevelNr(0,0,999,gi->event.item_position,MB_MENU_INITIALIZE);
6516       else if (game_status == GAME_MODE_SETUP)
6517         HandleSetupScreen(0,0, 999,gi->event.item_position,MB_MENU_INITIALIZE);
6518       break;
6519
6520     default:
6521       break;
6522   }
6523 }