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_1          7
  49 #define SETUP_MODE_SHORTCUTS_2          8
  50
  51 /* sub-screens on the setup screen (generic) */
  52 #define SETUP_MODE_CHOOSE_ARTWORK       9
  53 #define SETUP_MODE_CHOOSE_OTHER         10
  54
  55 /* sub-screens on the setup screen (specific) */
  56 #define SETUP_MODE_CHOOSE_GAME_SPEED    11
  57 #define SETUP_MODE_CHOOSE_SCREEN_MODE   12
  58 #define SETUP_MODE_CHOOSE_SCROLL_DELAY  13
  59 #define SETUP_MODE_CHOOSE_GRAPHICS      14
  60 #define SETUP_MODE_CHOOSE_SOUNDS        15
  61 #define SETUP_MODE_CHOOSE_MUSIC         16
  62
  63 #define MAX_SETUP_MODES                 17
  64
  65 /* for input setup functions */
  66 #define SETUPINPUT_SCREEN_POS_START     0
  67 #define SETUPINPUT_SCREEN_POS_END       (SCR_FIELDY - 4)
  68 #define SETUPINPUT_SCREEN_POS_EMPTY1    (SETUPINPUT_SCREEN_POS_START + 3)
  69 #define SETUPINPUT_SCREEN_POS_EMPTY2    (SETUPINPUT_SCREEN_POS_END - 1)
  70
  71 /* for various menu stuff  */
  72 #define MENU_SCREEN_START_XPOS          1
  73 #define MENU_SCREEN_START_YPOS          2
  74 #define MENU_SCREEN_VALUE_XPOS          14
  75 #define MENU_SCREEN_MAX_XPOS            (SCR_FIELDX - 1)
  76 #define MENU_TITLE1_YPOS                8
  77 #define MENU_TITLE2_YPOS                46
  78 #define MAX_INFO_ELEMENTS_ON_SCREEN     10
  79 #define MAX_MENU_ENTRIES_ON_SCREEN      (SCR_FIELDY - MENU_SCREEN_START_YPOS)
  80 #define MAX_MENU_TEXT_LENGTH_BIG        (MENU_SCREEN_VALUE_XPOS -       \
  81                                          MENU_SCREEN_START_XPOS)
  82 #define MAX_MENU_TEXT_LENGTH_MEDIUM     (MAX_MENU_TEXT_LENGTH_BIG * 2)
  83
  84 /* buttons and scrollbars identifiers */
  85 #define SCREEN_CTRL_ID_PREV_LEVEL       0
  86 #define SCREEN_CTRL_ID_NEXT_LEVEL       1
  87 #define SCREEN_CTRL_ID_PREV_PLAYER      2
  88 #define SCREEN_CTRL_ID_NEXT_PLAYER      3
  89 #define SCREEN_CTRL_ID_SCROLL_UP        4
  90 #define SCREEN_CTRL_ID_SCROLL_DOWN      5
  91 #define SCREEN_CTRL_ID_SCROLL_VERTICAL  6
  92
  93 #define NUM_SCREEN_GADGETS              7
  94
  95 #define NUM_SCREEN_MENUBUTTONS          4
  96 #define NUM_SCREEN_SCROLLBUTTONS        2
  97 #define NUM_SCREEN_SCROLLBARS           1
  98
  99 #define SCREEN_MASK_MAIN                (1 << 0)
 100 #define SCREEN_MASK_INPUT               (1 << 1)
 101
 102 /* graphic position and size values for buttons and scrollbars */
 103 #define SC_MENUBUTTON_XSIZE             TILEX
 104 #define SC_MENUBUTTON_YSIZE             TILEY
 105
 106 #define SC_SCROLLBUTTON_XSIZE           TILEX
 107 #define SC_SCROLLBUTTON_YSIZE           TILEY
 108
 109 #define SC_SCROLLBAR_XPOS               (SXSIZE - SC_SCROLLBUTTON_XSIZE)
 110
 111 #define SC_SCROLL_VERTICAL_XSIZE        SC_SCROLLBUTTON_XSIZE
 112 #define SC_SCROLL_VERTICAL_YSIZE        ((MAX_MENU_ENTRIES_ON_SCREEN - 2) * \
 113                                          SC_SCROLLBUTTON_YSIZE)
 114
 115 #define SC_SCROLL_UP_XPOS               SC_SCROLLBAR_XPOS
 116 #define SC_SCROLL_UP_YPOS               (2 * SC_SCROLLBUTTON_YSIZE)
 117
 118 #define SC_SCROLL_VERTICAL_XPOS         SC_SCROLLBAR_XPOS
 119 #define SC_SCROLL_VERTICAL_YPOS         (SC_SCROLL_UP_YPOS + \
 120                                          SC_SCROLLBUTTON_YSIZE)
 121
 122 #define SC_SCROLL_DOWN_XPOS             SC_SCROLLBAR_XPOS
 123 #define SC_SCROLL_DOWN_YPOS             (SC_SCROLL_VERTICAL_YPOS + \
 124                                          SC_SCROLL_VERTICAL_YSIZE)
 125
 126 #define SC_BORDER_SIZE                  14
 127
 128
 129 /* forward declarations of internal functions */
 130 static void HandleScreenGadgets(struct GadgetInfo *);
 131 static void HandleSetupScreen_Generic(int, int, int, int, int);
 132 static void HandleSetupScreen_Input(int, int, int, int, int);
 133 static void CustomizeKeyboard(int);
 134 static void CalibrateJoystick(int);
 135 static void execSetupGame(void);
 136 static void execSetupGraphics(void);
 137 static void execSetupArtwork(void);
 138 static void HandleChooseTree(int, int, int, int, int, TreeInfo **);
 139
 140 static void DrawChooseLevel(void);
 141 static void DrawInfoScreen(void);
 142 static void DrawAndFadeInInfoScreen(int);
 143 static void DrawSetupScreen(void);
 144
 145 static void DrawInfoScreenExt(int, int);
 146 static void DrawInfoScreen_NotAvailable(char *, char *);
 147 static void DrawInfoScreen_HelpAnim(int, int, boolean);
 148 static void DrawInfoScreen_HelpText(int, int, int, int);
 149 static void HandleInfoScreen_Main(int, int, int, int, int);
 150 static void HandleInfoScreen_TitleScreen(int);
 151 static void HandleInfoScreen_Elements(int);
 152 static void HandleInfoScreen_Music(int);
 153 static void HandleInfoScreen_Credits(int);
 154 static void HandleInfoScreen_Program(int);
 155 static void HandleInfoScreen_Version(int);
 156
 157 static void MapScreenMenuGadgets(int);
 158 static void MapScreenTreeGadgets(TreeInfo *);
 159
 160 static struct GadgetInfo *screen_gadget[NUM_SCREEN_GADGETS];
 161
 162 static int info_mode = INFO_MODE_MAIN;
 163 static int setup_mode = SETUP_MODE_MAIN;
 164
 165 static TreeInfo *screen_modes = NULL;
 166 static TreeInfo *screen_mode_current = NULL;
 167
 168 static TreeInfo *scroll_delays = NULL;
 169 static TreeInfo *scroll_delay_current = NULL;
 170
 171 static TreeInfo *game_speeds = NULL;
 172 static TreeInfo *game_speed_current = NULL;
 173
 174 static struct
 175 {
 176   int value;
 177   char *text;
 178 } game_speeds_list[] =
 179 {
 180 #if 1
 181   {     30,     "Very Slow"                     },
 182   {     25,     "Slow"                          },
 183   {     20,     "Normal"                        },
 184   {     15,     "Fast"                          },
 185   {     10,     "Very Fast"                     },
 186 #else
 187   {     1000,   "1/1s (Extremely Slow)"         },
 188   {     500,    "1/2s"                          },
 189   {     200,    "1/5s"                          },
 190   {     100,    "1/10s"                         },
 191   {     50,     "1/20s"                         },
 192   {     29,     "1/35s (Original Supaplex)"     },
 193   {     25,     "1/40s"                         },
 194   {     20,     "1/50s (Normal Speed)"          },
 195   {     14,     "1/70s (Maximum Supaplex)"      },
 196   {     10,     "1/100s"                        },
 197   {     5,      "1/200s"                        },
 198   {     2,      "1/500s"                        },
 199   {     1,      "1/1000s (Extremely Fast)"      },
 200 #endif
 201
 202   {     -1,     NULL                            },
 203 };
 204
 205 static struct
 206 {
 207   int value;
 208   char *text;
 209 } scroll_delays_list[] =
 210 {
 211   {     0,      "0 Tiles (No Scroll Delay)"     },
 212   {     1,      "1 Tile"                        },
 213   {     2,      "2 Tiles"                       },
 214   {     3,      "3 Tiles (Default)"             },
 215   {     4,      "4 Tiles"                       },
 216   {     5,      "5 Tiles"                       },
 217   {     6,      "6 Tiles"                       },
 218   {     7,      "7 Tiles"                       },
 219   {     8,      "8 Tiles (Maximum Scroll Delay)"},
 220
 221   {     -1,     NULL                            },
 222 };
 223
 224 #define DRAW_MODE(s)            ((s) >= GAME_MODE_MAIN &&               \
 225                                  (s) <= GAME_MODE_SETUP ? (s) :         \
 226                                  (s) == GAME_MODE_PSEUDO_TYPENAME ?     \
 227                                  GAME_MODE_MAIN : GAME_MODE_DEFAULT)
 228
 229 /* (there are no draw offset definitions needed for INFO_MODE_TITLE) */
 230 #define DRAW_MODE_INFO(i)       ((i) >= INFO_MODE_ELEMENTS &&           \
 231                                  (i) <= INFO_MODE_LEVELSET ? (i) :      \
 232                                  INFO_MODE_MAIN)
 233
 234 #define DRAW_MODE_SETUP(i)      ((i) >= SETUP_MODE_MAIN &&              \
 235                                  (i) <= SETUP_MODE_SHORTCUTS_2 ? (i) :  \
 236                                  (i) >= SETUP_MODE_CHOOSE_GRAPHICS &&   \
 237                                  (i) <= SETUP_MODE_CHOOSE_MUSIC ?       \
 238                                  SETUP_MODE_CHOOSE_ARTWORK :            \
 239                                  SETUP_MODE_CHOOSE_OTHER)
 240
 241 #define DRAW_XOFFSET_INFO(i)    (DRAW_MODE_INFO(i) == INFO_MODE_MAIN ?  \
 242                                  menu.draw_xoffset[GAME_MODE_INFO] :    \
 243                                  menu.draw_xoffset_info[DRAW_MODE_INFO(i)])
 244 #define DRAW_YOFFSET_INFO(i)    (DRAW_MODE_INFO(i) == INFO_MODE_MAIN ?  \
 245                                  menu.draw_yoffset[GAME_MODE_INFO] :    \
 246                                  menu.draw_yoffset_info[DRAW_MODE_INFO(i)])
 247
 248 #define DRAW_XOFFSET_SETUP(i)   (DRAW_MODE_SETUP(i) == SETUP_MODE_MAIN ? \
 249                                  menu.draw_xoffset[GAME_MODE_SETUP] :   \
 250                                  menu.draw_xoffset_setup[DRAW_MODE_SETUP(i)])
 251 #define DRAW_YOFFSET_SETUP(i)   (DRAW_MODE_SETUP(i) == SETUP_MODE_MAIN ? \
 252                                  menu.draw_yoffset[GAME_MODE_SETUP] :   \
 253                                  menu.draw_yoffset_setup[DRAW_MODE_SETUP(i)])
 254
 255 #define DRAW_XOFFSET(s)         ((s) == GAME_MODE_INFO ?                \
 256                                  DRAW_XOFFSET_INFO(info_mode) :         \
 257                                  (s) == GAME_MODE_SETUP ?               \
 258                                  DRAW_XOFFSET_SETUP(setup_mode) :       \
 259                                  menu.draw_xoffset[DRAW_MODE(s)])
 260 #define DRAW_YOFFSET(s)         ((s) == GAME_MODE_INFO ?                \
 261                                  DRAW_YOFFSET_INFO(info_mode) :         \
 262                                  (s) == GAME_MODE_SETUP ?               \
 263                                  DRAW_YOFFSET_SETUP(setup_mode) :       \
 264                                  menu.draw_yoffset[DRAW_MODE(s)])
 265
 266 #define mSX                     (SX + DRAW_XOFFSET(game_status))
 267 #define mSY                     (SY + DRAW_YOFFSET(game_status))
 268
 269 #define NUM_MENU_ENTRIES_ON_SCREEN (menu.list_size[game_status] > 2 ?   \
 270                                     menu.list_size[game_status] :       \
 271                                     MAX_MENU_ENTRIES_ON_SCREEN)
 272
 273 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
 274 #define NUM_SCROLLBAR_BITMAPS           2
 275 static Bitmap *scrollbar_bitmap[NUM_SCROLLBAR_BITMAPS];
 276 #endif
 277
 278
 279 /* title display and control definitions */
 280
 281 #define MAX_NUM_TITLE_SCREENS   (2 * MAX_NUM_TITLE_IMAGES +             \
 282                                  2 * MAX_NUM_TITLE_MESSAGES)
 283
 284 static int num_title_screens = 0;
 285
 286 struct TitleControlInfo
 287 {
 288   boolean is_image;
 289   boolean initial;
 290   int local_nr;
 291   int sort_priority;
 292 };
 293
 294 struct TitleControlInfo title_controls[MAX_NUM_TITLE_SCREENS];
 295
 296 /* main menu display and control definitions */
 297
 298 #define MAIN_CONTROL_NAME                       0
 299 #define MAIN_CONTROL_LEVELS                     1
 300 #define MAIN_CONTROL_SCORES                     2
 301 #define MAIN_CONTROL_EDITOR                     3
 302 #define MAIN_CONTROL_INFO                       4
 303 #define MAIN_CONTROL_GAME                       5
 304 #define MAIN_CONTROL_SETUP                      6
 305 #define MAIN_CONTROL_QUIT                       7
 306 #define MAIN_CONTROL_PREV_LEVEL                 8
 307 #define MAIN_CONTROL_NEXT_LEVEL                 9
 308 #define MAIN_CONTROL_FIRST_LEVEL                10
 309 #define MAIN_CONTROL_LAST_LEVEL                 11
 310 #define MAIN_CONTROL_LEVEL_NUMBER               12
 311 #define MAIN_CONTROL_LEVEL_INFO_1               13
 312 #define MAIN_CONTROL_LEVEL_INFO_2               14
 313 #define MAIN_CONTROL_LEVEL_NAME                 15
 314 #define MAIN_CONTROL_LEVEL_AUTHOR               16
 315 #define MAIN_CONTROL_LEVEL_YEAR                 17
 316 #define MAIN_CONTROL_LEVEL_IMPORTED_FROM        18
 317 #define MAIN_CONTROL_LEVEL_IMPORTED_BY          19
 318 #define MAIN_CONTROL_LEVEL_TESTED_BY            20
 319 #define MAIN_CONTROL_TITLE_1                    21
 320 #define MAIN_CONTROL_TITLE_2                    22
 321 #define MAIN_CONTROL_TITLE_3                    23
 322
 323 static char str_main_text_name[10];
 324 static char str_main_text_first_level[10];
 325 static char str_main_text_last_level[10];
 326 static char str_main_text_level_number[10];
 327
 328 static char *main_text_name                     = str_main_text_name;
 329 static char *main_text_first_level              = str_main_text_first_level;
 330 static char *main_text_last_level               = str_main_text_last_level;
 331 static char *main_text_level_number             = str_main_text_level_number;
 332 static char *main_text_levels                   = "Levelset";
 333 static char *main_text_scores                   = "Hall Of Fame";
 334 static char *main_text_editor                   = "Level Creator";
 335 static char *main_text_info                     = "Info Screen";
 336 static char *main_text_game                     = "Start Game";
 337 static char *main_text_setup                    = "Setup";
 338 static char *main_text_quit                     = "Quit";
 339 static char *main_text_level_name               = level.name;
 340 static char *main_text_level_author             = level.author;
 341 static char *main_text_level_year               = NULL;
 342 static char *main_text_level_imported_from      = NULL;
 343 static char *main_text_level_imported_by        = NULL;
 344 static char *main_text_level_tested_by          = NULL;
 345 static char *main_text_title_1                  = PROGRAM_TITLE_STRING;
 346 static char *main_text_title_2                  = PROGRAM_COPYRIGHT_STRING;
 347 static char *main_text_title_3                  = PROGRAM_GAME_BY_STRING;
 348
 349 struct MainControlInfo
 350 {
 351   int nr;
 352
 353   struct MenuPosInfo *pos_button;
 354   int button_graphic;
 355
 356   struct TextPosInfo *pos_text;
 357   char **text;
 358
 359   struct TextPosInfo *pos_input;
 360   char **input;
 361 };
 362
 363 static struct MainControlInfo main_controls[] =
 364 {
 365   {
 366     MAIN_CONTROL_NAME,
 367     &menu.main.button.name,             IMG_MENU_BUTTON_NAME,
 368     &menu.main.text.name,               &main_text_name,
 369     &menu.main.input.name,              &setup.player_name,
 370   },
 371   {
 372     MAIN_CONTROL_LEVELS,
 373     &menu.main.button.levels,           IMG_MENU_BUTTON_LEVELS,
 374     &menu.main.text.levels,             &main_text_levels,
 375     NULL,                               NULL,
 376   },
 377   {
 378     MAIN_CONTROL_SCORES,
 379     &menu.main.button.scores,           IMG_MENU_BUTTON_SCORES,
 380     &menu.main.text.scores,             &main_text_scores,
 381     NULL,                               NULL,
 382   },
 383   {
 384     MAIN_CONTROL_EDITOR,
 385     &menu.main.button.editor,           IMG_MENU_BUTTON_EDITOR,
 386     &menu.main.text.editor,             &main_text_editor,
 387     NULL,                               NULL,
 388   },
 389   {
 390     MAIN_CONTROL_INFO,
 391     &menu.main.button.info,             IMG_MENU_BUTTON_INFO,
 392     &menu.main.text.info,               &main_text_info,
 393     NULL,                               NULL,
 394   },
 395   {
 396     MAIN_CONTROL_GAME,
 397     &menu.main.button.game,             IMG_MENU_BUTTON_GAME,
 398     &menu.main.text.game,               &main_text_game,
 399     NULL,                               NULL,
 400   },
 401   {
 402     MAIN_CONTROL_SETUP,
 403     &menu.main.button.setup,            IMG_MENU_BUTTON_SETUP,
 404     &menu.main.text.setup,              &main_text_setup,
 405     NULL,                               NULL,
 406   },
 407   {
 408     MAIN_CONTROL_QUIT,
 409     &menu.main.button.quit,             IMG_MENU_BUTTON_QUIT,
 410     &menu.main.text.quit,               &main_text_quit,
 411     NULL,                               NULL,
 412   },
 413 #if 0
 414   /* (these two buttons are real gadgets) */
 415   {
 416     MAIN_CONTROL_PREV_LEVEL,
 417     &menu.main.button.prev_level,       IMG_MENU_BUTTON_PREV_LEVEL,
 418     NULL,                               NULL,
 419     NULL,                               NULL,
 420   },
 421   {
 422     MAIN_CONTROL_NEXT_LEVEL,
 423     &menu.main.button.next_level,       IMG_MENU_BUTTON_NEXT_LEVEL,
 424     NULL,                               NULL,
 425     NULL,                               NULL,
 426   },
 427 #endif
 428   {
 429     MAIN_CONTROL_FIRST_LEVEL,
 430     NULL,                               -1,
 431     &menu.main.text.first_level,        &main_text_first_level,
 432     NULL,                               NULL,
 433   },
 434   {
 435     MAIN_CONTROL_LAST_LEVEL,
 436     NULL,                               -1,
 437     &menu.main.text.last_level,         &main_text_last_level,
 438     NULL,                               NULL,
 439   },
 440   {
 441     MAIN_CONTROL_LEVEL_NUMBER,
 442     NULL,                               -1,
 443     &menu.main.text.level_number,       &main_text_level_number,
 444     NULL,                               NULL,
 445   },
 446   {
 447     MAIN_CONTROL_LEVEL_INFO_1,
 448     NULL,                               -1,
 449     &menu.main.text.level_info_1,       NULL,
 450     NULL,                               NULL,
 451   },
 452   {
 453     MAIN_CONTROL_LEVEL_INFO_2,
 454     NULL,                               -1,
 455     &menu.main.text.level_info_2,       NULL,
 456     NULL,                               NULL,
 457   },
 458   {
 459     MAIN_CONTROL_LEVEL_NAME,
 460     NULL,                               -1,
 461     &menu.main.text.level_name,         &main_text_level_name,
 462     NULL,                               NULL,
 463   },
 464   {
 465     MAIN_CONTROL_LEVEL_AUTHOR,
 466     NULL,                               -1,
 467     &menu.main.text.level_author,       &main_text_level_author,
 468     NULL,                               NULL,
 469   },
 470   {
 471     MAIN_CONTROL_LEVEL_YEAR,
 472     NULL,                               -1,
 473     &menu.main.text.level_year,         &main_text_level_year,
 474     NULL,                               NULL,
 475   },
 476   {
 477     MAIN_CONTROL_LEVEL_IMPORTED_FROM,
 478     NULL,                               -1,
 479     &menu.main.text.level_imported_from, &main_text_level_imported_from,
 480     NULL,                               NULL,
 481   },
 482   {
 483     MAIN_CONTROL_LEVEL_IMPORTED_BY,
 484     NULL,                               -1,
 485     &menu.main.text.level_imported_by,  &main_text_level_imported_by,
 486     NULL,                               NULL,
 487   },
 488   {
 489     MAIN_CONTROL_LEVEL_TESTED_BY,
 490     NULL,                               -1,
 491     &menu.main.text.level_tested_by,    &main_text_level_tested_by,
 492     NULL,                               NULL,
 493   },
 494   {
 495     MAIN_CONTROL_TITLE_1,
 496     NULL,                               -1,
 497     &menu.main.text.title_1,            &main_text_title_1,
 498     NULL,                               NULL,
 499   },
 500   {
 501     MAIN_CONTROL_TITLE_2,
 502     NULL,                               -1,
 503     &menu.main.text.title_2,            &main_text_title_2,
 504     NULL,                               NULL,
 505   },
 506   {
 507     MAIN_CONTROL_TITLE_3,
 508     NULL,                               -1,
 509     &menu.main.text.title_3,            &main_text_title_3,
 510     NULL,                               NULL,
 511   },
 512
 513   {
 514     -1,
 515     NULL,                               -1,
 516     NULL,                               NULL,
 517     NULL,                               NULL,
 518   }
 519 };
 520
 521
 522 static int getTitleScreenGraphic(int nr, boolean initial)
 523 {
 524   return (initial ? IMG_TITLESCREEN_INITIAL_1 : IMG_TITLESCREEN_1) + nr;
 525 }
 526
 527 static struct TitleMessageInfo *getTitleMessageInfo(int nr, boolean initial)
 528 {
 529   return (initial ? &titlemessage_initial[nr] : &titlemessage[nr]);
 530 }
 531
 532 #if 0
 533 static int getTitleScreenGameMode(boolean initial)
 534 {
 535   return (initial ? GAME_MODE_TITLE_INITIAL : GAME_MODE_TITLE);
 536 }
 537 #endif
 538
 539 static int getTitleMessageGameMode(boolean initial)
 540 {
 541   return (initial ? GAME_MODE_TITLE_INITIAL : GAME_MODE_TITLE);
 542 }
 543
 544 #if 0
 545 static int getTitleScreenBackground(boolean initial)
 546 {
 547   return (initial ? IMG_BACKGROUND_TITLE_INITIAL : IMG_BACKGROUND_TITLE);
 548 }
 549 #endif
 550
 551 #if 0
 552 static int getTitleMessageBackground(int nr, boolean initial)
 553 {
 554   return (initial ? IMG_BACKGROUND_TITLE_INITIAL : IMG_BACKGROUND_TITLE);
 555 }
 556 #endif
 557
 558 static int getTitleBackground(int nr, boolean initial, boolean is_image)
 559 {
 560   int base = (is_image ?
 561               (initial ? IMG_BACKGROUND_TITLESCREEN_INITIAL_1 :
 562                          IMG_BACKGROUND_TITLESCREEN_1) :
 563               (initial ? IMG_BACKGROUND_TITLEMESSAGE_INITIAL_1 :
 564                          IMG_BACKGROUND_TITLEMESSAGE_1));
 565   int graphic_global = (initial ? IMG_BACKGROUND_TITLE_INITIAL :
 566                                   IMG_BACKGROUND_TITLE);
 567   int graphic_local = base + nr;
 568
 569   if (graphic_info[graphic_local].bitmap != NULL)
 570     return graphic_local;
 571
 572   if (graphic_info[graphic_global].bitmap != NULL)
 573     return graphic_global;
 574
 575   return IMG_UNDEFINED;
 576 }
 577
 578 static int getTitleSound(struct TitleControlInfo *tci)
 579 {
 580   boolean is_image = tci->is_image;
 581   int initial = tci->initial;
 582   int nr = tci->local_nr;
 583   int mode = (initial ? GAME_MODE_TITLE_INITIAL : GAME_MODE_TITLE);
 584   int base = (is_image ?
 585               (initial ? SND_BACKGROUND_TITLESCREEN_INITIAL_1 :
 586                          SND_BACKGROUND_TITLESCREEN_1) :
 587               (initial ? SND_BACKGROUND_TITLEMESSAGE_INITIAL_1 :
 588                          SND_BACKGROUND_TITLEMESSAGE_1));
 589   int sound_global = menu.sound[mode];
 590   int sound_local = base + nr;
 591
 592 #if 0
 593   printf("::: %d, %d, %d: %d ['%s'], %d ['%s']\n",
 594          nr, initial, is_image,
 595          sound_global, getSoundListEntry(sound_global)->filename,
 596          sound_local, getSoundListEntry(sound_local)->filename);
 597 #endif
 598
 599   if (!strEqual(getSoundListEntry(sound_local)->filename, UNDEFINED_FILENAME))
 600     return sound_local;
 601
 602   if (!strEqual(getSoundListEntry(sound_global)->filename, UNDEFINED_FILENAME))
 603     return sound_global;
 604
 605   return SND_UNDEFINED;
 606 }
 607
 608 static int getTitleMusic(struct TitleControlInfo *tci)
 609 {
 610   boolean is_image = tci->is_image;
 611   int initial = tci->initial;
 612   int nr = tci->local_nr;
 613   int mode = (initial ? GAME_MODE_TITLE_INITIAL : GAME_MODE_TITLE);
 614   int base = (is_image ?
 615               (initial ? MUS_BACKGROUND_TITLESCREEN_INITIAL_1 :
 616                          MUS_BACKGROUND_TITLESCREEN_1) :
 617               (initial ? MUS_BACKGROUND_TITLEMESSAGE_INITIAL_1 :
 618                          MUS_BACKGROUND_TITLEMESSAGE_1));
 619   int music_global = menu.music[mode];
 620   int music_local = base + nr;
 621
 622 #if 0
 623   printf("::: %d, %d, %d: %d ['%s'], %d ['%s']\n",
 624          nr, initial, is_image,
 625          music_global, getMusicListEntry(music_global)->filename,
 626          music_local, getMusicListEntry(music_local)->filename);
 627 #endif
 628
 629   if (!strEqual(getMusicListEntry(music_local)->filename, UNDEFINED_FILENAME))
 630     return music_local;
 631
 632   if (!strEqual(getMusicListEntry(music_global)->filename, UNDEFINED_FILENAME))
 633     return music_global;
 634
 635   return MUS_UNDEFINED;
 636 }
 637
 638 static struct TitleFadingInfo getTitleFading(struct TitleControlInfo *tci)
 639 {
 640   boolean is_image = tci->is_image;
 641   int initial = tci->initial;
 642   int nr = tci->local_nr;
 643   struct TitleFadingInfo ti;
 644
 645   if (is_image)
 646   {
 647     int graphic = getTitleScreenGraphic(nr, initial);
 648
 649     /* initialize fading control values to default title config settings */
 650     ti = (initial ? title_initial_default : title_default);
 651
 652     /* override default settings with image config settings, if defined */
 653     if (graphic_info[graphic].fade_mode != FADE_MODE_DEFAULT)
 654       ti.fade_mode = graphic_info[graphic].fade_mode;
 655     if (graphic_info[graphic].fade_delay > -1)
 656       ti.fade_delay = graphic_info[graphic].fade_delay;
 657     if (graphic_info[graphic].post_delay > -1)
 658       ti.post_delay = graphic_info[graphic].post_delay;
 659     if (graphic_info[graphic].auto_delay > -1)
 660       ti.auto_delay = graphic_info[graphic].auto_delay;
 661   }
 662   else
 663   {
 664     if (initial)
 665     {
 666       ti.fade_mode  = titlemessage_initial[nr].fade_mode;
 667       ti.fade_delay = titlemessage_initial[nr].fade_delay;
 668       ti.post_delay = titlemessage_initial[nr].post_delay;
 669       ti.auto_delay = titlemessage_initial[nr].auto_delay;
 670     }
 671     else
 672     {
 673       ti.fade_mode  = titlemessage[nr].fade_mode;
 674       ti.fade_delay = titlemessage[nr].fade_delay;
 675       ti.post_delay = titlemessage[nr].post_delay;
 676       ti.auto_delay = titlemessage[nr].auto_delay;
 677     }
 678   }
 679
 680 #if 0
 681   if (ti.anim_mode == ANIM_NONE)
 682     ti.fade_delay = ti.post_delay = 0;
 683 #endif
 684
 685   return ti;
 686 }
 687
 688 static int compareTitleControlInfo(const void *object1, const void *object2)
 689 {
 690   const struct TitleControlInfo *tci1 = (struct TitleControlInfo *)object1;
 691   const struct TitleControlInfo *tci2 = (struct TitleControlInfo *)object2;
 692   int compare_result;
 693
 694   if (tci1->initial != tci2->initial)
 695     compare_result = (tci1->initial ? -1 : +1);
 696   else if (tci1->sort_priority != tci2->sort_priority)
 697     compare_result = tci1->sort_priority - tci2->sort_priority;
 698   else if (tci1->is_image != tci2->is_image)
 699     compare_result = (tci1->is_image ? -1 : +1);
 700   else
 701     compare_result = tci1->local_nr - tci2->local_nr;
 702
 703   return compare_result;
 704 }
 705
 706 static void InitializeTitleControlsExt_AddTitleInfo(boolean is_image,
 707                                                     boolean initial,
 708                                                     int nr, int sort_priority)
 709 {
 710   title_controls[num_title_screens].is_image = is_image;
 711   title_controls[num_title_screens].initial = initial;
 712   title_controls[num_title_screens].local_nr = nr;
 713   title_controls[num_title_screens].sort_priority = sort_priority;
 714
 715   num_title_screens++;
 716 }
 717
 718 static void InitializeTitleControls_CheckTitleInfo(boolean initial)
 719 {
 720   int i;
 721
 722   for (i = 0; i < MAX_NUM_TITLE_IMAGES; i++)
 723   {
 724     int graphic = getTitleScreenGraphic(i, initial);
 725     Bitmap *bitmap = graphic_info[graphic].bitmap;
 726     int sort_priority = graphic_info[graphic].sort_priority;
 727
 728 #if 0
 729     /* skip images and messages (fonts!) when using forced custom graphics */
 730     if (setup.override_level_graphics && !initial)
 731       continue;
 732 #endif
 733
 734     if (bitmap != NULL)
 735       InitializeTitleControlsExt_AddTitleInfo(TRUE, initial, i, sort_priority);
 736   }
 737
 738   for (i = 0; i < MAX_NUM_TITLE_MESSAGES; i++)
 739   {
 740     struct TitleMessageInfo *tmi = getTitleMessageInfo(i, initial);
 741     char *filename = getLevelSetTitleMessageFilename(i, initial);
 742     int sort_priority = tmi->sort_priority;
 743
 744 #if 0
 745     /* skip images and messages (fonts!) when using forced custom graphics */
 746     if (setup.override_level_graphics)
 747       continue;
 748 #endif
 749
 750     if (filename != NULL)
 751       InitializeTitleControlsExt_AddTitleInfo(FALSE, initial, i, sort_priority);
 752   }
 753 }
 754
 755 static void InitializeTitleControls(boolean show_title_initial)
 756 {
 757   num_title_screens = 0;
 758
 759 #if 1
 760   if (show_title_initial)
 761     InitializeTitleControls_CheckTitleInfo(TRUE);
 762 #endif
 763
 764   InitializeTitleControls_CheckTitleInfo(FALSE);
 765
 766   /* sort title screens according to sort_priority and title number */
 767   qsort(title_controls, num_title_screens, sizeof(struct TitleControlInfo),
 768         compareTitleControlInfo);
 769 }
 770
 771 static boolean visibleMenuPos(struct MenuPosInfo *pos)
 772 {
 773   return (pos != NULL && pos->x != -1 && pos->y != -1);
 774 }
 775
 776 static boolean visibleTextPos(struct TextPosInfo *pos)
 777 {
 778   return (pos != NULL && pos->x != -1 && pos->y != -1);
 779 }
 780
 781 static void InitializeMainControls()
 782 {
 783   boolean local_team_mode = (!options.network && setup.team_mode);
 784   int i;
 785
 786   /* set main control text values to dynamically determined values */
 787   sprintf(main_text_name,         "%s",   local_team_mode ? "Team:" : "Name:");
 788
 789   strcpy(main_text_first_level,  int2str(leveldir_current->first_level,
 790                                          menu.main.text.first_level.size));
 791   strcpy(main_text_last_level,   int2str(leveldir_current->last_level,
 792                                          menu.main.text.last_level.size));
 793   strcpy(main_text_level_number, int2str(level_nr,
 794                                          menu.main.text.level_number.size));
 795
 796   main_text_level_year          = leveldir_current->year;
 797   main_text_level_imported_from = leveldir_current->imported_from;
 798   main_text_level_imported_by   = leveldir_current->imported_by;
 799   main_text_level_tested_by     = leveldir_current->tested_by;
 800
 801   /* set main control screen positions to dynamically determined values */
 802   for (i = 0; main_controls[i].nr != -1; i++)
 803   {
 804     struct MainControlInfo *mci = &main_controls[i];
 805     int nr                         = mci->nr;
 806     struct MenuPosInfo *pos_button = mci->pos_button;
 807     struct TextPosInfo *pos_text   = mci->pos_text;
 808     struct TextPosInfo *pos_input  = mci->pos_input;
 809     char *text                     = (mci->text  ? *mci->text  : NULL);
 810     char *input                    = (mci->input ? *mci->input : NULL);
 811     int button_graphic             = mci->button_graphic;
 812 #if 1
 813     int font_text                  = (pos_text  ? pos_text->font  : -1);
 814     int font_input                 = (pos_input ? pos_input->font : -1);
 815 #else
 816     int font_text                  = mci->font_text;
 817     int font_input                 = mci->font_input;
 818 #endif
 819
 820     int font_text_width   = (font_text  != -1 ? getFontWidth(font_text)   : 0);
 821     int font_text_height  = (font_text  != -1 ? getFontHeight(font_text)  : 0);
 822     int font_input_width  = (font_input != -1 ? getFontWidth(font_input)  : 0);
 823     int font_input_height = (font_input != -1 ? getFontHeight(font_input) : 0);
 824     int text_chars  = (text  != NULL ? strlen(text)  : 0);
 825     int input_chars = (input != NULL ? strlen(input) : 0);
 826
 827     int button_width =
 828       (button_graphic != -1 ? graphic_info[button_graphic].width  : 0);
 829     int button_height =
 830       (button_graphic != -1 ? graphic_info[button_graphic].height : 0);
 831     int text_width   = font_text_width * text_chars;
 832     int text_height  = font_text_height;
 833     int input_width  = font_input_width * input_chars;
 834     int input_height = font_input_height;
 835
 836     if (nr == MAIN_CONTROL_NAME)
 837     {
 838 #if 0
 839       if (menu.main.input.name.x == -1)
 840         menu.main.input.name.x = menu.main.text.name.x + text_width;
 841       if (menu.main.input.name.y == -1)
 842         menu.main.input.name.y = menu.main.text.name.y;
 843 #endif
 844
 845 #if 1
 846       menu.main.input.name.width  = input_width;
 847       menu.main.input.name.height = input_height;
 848 #else
 849       menu.main.input.name.width  = font_input_width * MAX_PLAYER_NAME_LEN;
 850       menu.main.input.name.height = font_input_height;
 851 #endif
 852     }
 853
 854     if (pos_button != NULL)             /* (x/y may be -1/-1 here) */
 855     {
 856       if (pos_button->width == 0)
 857         pos_button->width = button_width;
 858       if (pos_button->height == 0)
 859         pos_button->height = button_height;
 860     }
 861
 862     if (pos_text != NULL)               /* (x/y may be -1/-1 here) */
 863     {
 864       /* calculate width for non-clickable text -- needed for text alignment */
 865       boolean calculate_text_width = (pos_button == NULL && text != NULL);
 866
 867       if (visibleMenuPos(pos_button))
 868       {
 869         if (pos_text->x == -1)
 870           pos_text->x = pos_button->x + pos_button->width;
 871         if (pos_text->y == -1)
 872           pos_text->y = pos_button->y;
 873       }
 874
 875       if (pos_text->width == -1 || calculate_text_width)
 876         pos_text->width = text_width;
 877       if (pos_text->height == -1)
 878         pos_text->height = text_height;
 879     }
 880
 881     if (pos_input != NULL)              /* (x/y may be -1/-1 here) */
 882     {
 883       if (visibleTextPos(pos_text))
 884       {
 885         if (pos_input->x == -1)
 886           pos_input->x = pos_text->x + pos_text->width;
 887         if (pos_input->y == -1)
 888           pos_input->y = pos_text->y;
 889       }
 890
 891       if (pos_input->width == -1)
 892         pos_input->width = input_width;
 893       if (pos_input->height == -1)
 894         pos_input->height = input_height;
 895     }
 896   }
 897 }
 898
 899 static void DrawCursorAndText_Main_Ext(int nr, boolean active_text,
 900                                        boolean active_input)
 901 {
 902   int i;
 903
 904   for (i = 0; main_controls[i].nr != -1; i++)
 905   {
 906     struct MainControlInfo *mci = &main_controls[i];
 907
 908     if (mci->nr == nr || nr == -1)
 909     {
 910       struct MenuPosInfo *pos_button = mci->pos_button;
 911       struct TextPosInfo *pos_text   = mci->pos_text;
 912       struct TextPosInfo *pos_input  = mci->pos_input;
 913       char *text                     = (mci->text  ? *mci->text  : NULL);
 914       char *input                    = (mci->input ? *mci->input : NULL);
 915       int button_graphic             = mci->button_graphic;
 916 #if 1
 917       int font_text                  = (pos_text  ? pos_text->font  : -1);
 918       int font_input                 = (pos_input ? pos_input->font : -1);
 919 #else
 920       int font_text                  = mci->font_text;
 921       int font_input                 = mci->font_input;
 922 #endif
 923
 924       if (active_text)
 925       {
 926         button_graphic = BUTTON_ACTIVE(button_graphic);
 927         font_text = FONT_ACTIVE(font_text);
 928       }
 929
 930       if (active_input)
 931       {
 932         font_input = FONT_ACTIVE(font_input);
 933       }
 934
 935       if (visibleMenuPos(pos_button))
 936       {
 937         struct MenuPosInfo *pos = pos_button;
 938         int x = mSX + pos->x;
 939         int y = mSY + pos->y;
 940
 941         DrawBackgroundForGraphic(x, y, pos->width, pos->height, button_graphic);
 942         DrawGraphicThruMaskExt(drawto, x, y, button_graphic, 0);
 943       }
 944
 945       if (visibleTextPos(pos_text) && text != NULL)
 946       {
 947         struct TextPosInfo *pos = pos_text;
 948         int x = mSX + ALIGNED_TEXT_XPOS(pos);
 949         int y = mSY + ALIGNED_TEXT_YPOS(pos);
 950
 951 #if 1
 952         /* (check why/if this is needed) */
 953         DrawBackgroundForFont(x, y, pos->width, pos->height, font_text);
 954 #endif
 955         DrawText(x, y, text, font_text);
 956       }
 957
 958       if (visibleTextPos(pos_input) && input != NULL)
 959       {
 960         struct TextPosInfo *pos = pos_input;
 961         int x = mSX + ALIGNED_TEXT_XPOS(pos);
 962         int y = mSY + ALIGNED_TEXT_YPOS(pos);
 963
 964 #if 1
 965         /* (check why/if this is needed) */
 966         DrawBackgroundForFont(x, y, pos->width, pos->height, font_input);
 967 #endif
 968         DrawText(x, y, input, font_input);
 969       }
 970     }
 971   }
 972 }
 973
 974 static void DrawCursorAndText_Main(int nr, boolean active_text)
 975 {
 976   DrawCursorAndText_Main_Ext(nr, active_text, FALSE);
 977 }
 978
 979 #if 0
 980 static void DrawCursorAndText_Main_Input(int nr, boolean active_text)
 981 {
 982   DrawCursorAndText_Main_Ext(nr, active_text, TRUE);
 983 }
 984 #endif
 985
 986 static struct MainControlInfo *getMainControlInfo(int nr)
 987 {
 988   int i;
 989
 990   for (i = 0; main_controls[i].nr != -1; i++)
 991     if (main_controls[i].nr == nr)
 992       return &main_controls[i];
 993
 994   return NULL;
 995 }
 996
 997 static boolean insideMenuPosRect(struct MenuPosInfo *rect, int x, int y)
 998 {
 999   if (rect == NULL)
1000     return FALSE;
1001
1002   int rect_x = ALIGNED_TEXT_XPOS(rect);
1003   int rect_y = ALIGNED_TEXT_YPOS(rect);
1004
1005   return (x >= rect_x && x < rect_x + rect->width &&
1006           y >= rect_y && y < rect_y + rect->height);
1007 }
1008
1009 static boolean insideTextPosRect(struct TextPosInfo *rect, int x, int y)
1010 {
1011   if (rect == NULL)
1012     return FALSE;
1013
1014   int rect_x = ALIGNED_TEXT_XPOS(rect);
1015   int rect_y = ALIGNED_TEXT_YPOS(rect);
1016
1017   return (x >= rect_x && x < rect_x + rect->width &&
1018           y >= rect_y && y < rect_y + rect->height);
1019 }
1020
1021 static void drawCursorExt(int xpos, int ypos, boolean active, int graphic)
1022 {
1023   static int cursor_array[SCR_FIELDY];
1024   int x = mSX + TILEX * xpos;
1025   int y = mSY + TILEY * (MENU_SCREEN_START_YPOS + ypos);
1026
1027   if (xpos == 0)
1028   {
1029     if (graphic != -1)
1030       cursor_array[ypos] = graphic;
1031     else
1032       graphic = cursor_array[ypos];
1033   }
1034
1035   if (active)
1036     graphic = BUTTON_ACTIVE(graphic);
1037
1038   DrawBackgroundForGraphic(x, y, TILEX, TILEY, graphic);
1039   DrawGraphicThruMaskExt(drawto, x, y, graphic, 0);
1040 }
1041
1042 static void initCursor(int ypos, int graphic)
1043 {
1044   drawCursorExt(0, ypos, FALSE, graphic);
1045 }
1046
1047 static void drawCursor(int ypos, boolean active)
1048 {
1049   drawCursorExt(0, ypos, active, -1);
1050 }
1051
1052 static void drawCursorXY(int xpos, int ypos, int graphic)
1053 {
1054   drawCursorExt(xpos, ypos, FALSE, graphic);
1055 }
1056
1057 static void drawChooseTreeCursor(int ypos, boolean active)
1058 {
1059   int last_game_status = game_status;   /* save current game status */
1060
1061 #if 0
1062   /* force LEVELS draw offset on artwork setup screen */
1063   game_status = GAME_MODE_LEVELS;
1064 #endif
1065
1066   drawCursorExt(0, ypos, active, -1);
1067
1068   game_status = last_game_status;       /* restore current game status */
1069 }
1070
1071 void DrawHeadline()
1072 {
1073   DrawTextSCentered(MENU_TITLE1_YPOS, FONT_TITLE_1, PROGRAM_TITLE_STRING);
1074   DrawTextSCentered(MENU_TITLE2_YPOS, FONT_TITLE_2, PROGRAM_COPYRIGHT_STRING);
1075 }
1076
1077 #if 0
1078 static int getPrevlevelButtonPos()
1079 {
1080   return 10;
1081 }
1082
1083 static int getCurrentLevelTextPos()
1084 {
1085   return (getPrevlevelButtonPos() + 1);
1086 }
1087
1088 static int getNextLevelButtonPos()
1089 {
1090   return getPrevlevelButtonPos() + 3 + 1;
1091 }
1092
1093 static int getLevelRangeTextPos()
1094 {
1095   return getNextLevelButtonPos() + 1;
1096 }
1097 #endif
1098
1099 int effectiveGameStatus()
1100 {
1101   if (game_status == GAME_MODE_INFO && info_mode == INFO_MODE_TITLE)
1102     return GAME_MODE_TITLE;
1103
1104   return game_status;
1105 }
1106
1107 void DrawTitleScreenImage(int nr, boolean initial)
1108 {
1109   int graphic = getTitleScreenGraphic(nr, initial);
1110   Bitmap *bitmap = graphic_info[graphic].bitmap;
1111   int width  = graphic_info[graphic].width;
1112   int height = graphic_info[graphic].height;
1113   int src_x = graphic_info[graphic].src_x;
1114   int src_y = graphic_info[graphic].src_y;
1115   int dst_x, dst_y;
1116
1117   if (bitmap == NULL)
1118     return;
1119
1120   if (width > WIN_XSIZE)
1121   {
1122     /* image width too large for window => center image horizontally */
1123     src_x = (width - WIN_XSIZE) / 2;
1124     width = WIN_XSIZE;
1125   }
1126
1127   if (height > WIN_YSIZE)
1128   {
1129     /* image height too large for window => center image vertically */
1130     src_y = (height - WIN_YSIZE) / 2;
1131     height = WIN_YSIZE;
1132   }
1133
1134   /* always display title screens centered */
1135   dst_x = (WIN_XSIZE - width) / 2;
1136   dst_y = (WIN_YSIZE - height) / 2;
1137
1138   SetDrawBackgroundMask(REDRAW_ALL);
1139   SetWindowBackgroundImage(getTitleBackground(nr, initial, TRUE));
1140
1141   ClearRectangleOnBackground(drawto, 0, 0, WIN_XSIZE, WIN_YSIZE);
1142
1143   if (DrawingOnBackground(dst_x, dst_y))
1144     BlitBitmapMasked(bitmap, drawto, src_x, src_y, width, height, dst_x, dst_y);
1145   else
1146     BlitBitmap(bitmap, drawto, src_x, src_y, width, height, dst_x, dst_y);
1147
1148   redraw_mask = REDRAW_ALL;
1149 }
1150
1151 void DrawTitleScreenMessage(int nr, boolean initial)
1152 {
1153   char *filename = getLevelSetTitleMessageFilename(nr, initial);
1154   struct TitleMessageInfo *tmi = getTitleMessageInfo(nr, initial);
1155   int last_game_status = game_status;   /* save current game status */
1156
1157   if (filename == NULL)
1158     return;
1159
1160   /* force TITLE font on title message screen */
1161   game_status = getTitleMessageGameMode(initial);
1162
1163   /* if chars set to "-1", automatically determine by text and font width */
1164   if (tmi->chars == -1)
1165     tmi->chars = tmi->width / getFontWidth(tmi->font);
1166   else
1167     tmi->width = tmi->chars * getFontWidth(tmi->font);
1168
1169   /* if lines set to "-1", automatically determine by text and font height */
1170   if (tmi->lines == -1)
1171     tmi->lines = tmi->height / getFontHeight(tmi->font);
1172   else
1173     tmi->height = tmi->lines * getFontHeight(tmi->font);
1174
1175   SetDrawBackgroundMask(REDRAW_ALL);
1176   SetWindowBackgroundImage(getTitleBackground(nr, initial, FALSE));
1177
1178   ClearRectangleOnBackground(drawto, 0, 0, WIN_XSIZE, WIN_YSIZE);
1179
1180   DrawTextFile(ALIGNED_TEXT_XPOS(tmi), ALIGNED_TEXT_YPOS(tmi),
1181                filename, tmi->font, tmi->chars, -1, tmi->lines, -1,
1182                tmi->autowrap, tmi->centered, tmi->parse_comments);
1183
1184   game_status = last_game_status;       /* restore current game status */
1185 }
1186
1187 void DrawTitleScreen()
1188 {
1189   KeyboardAutoRepeatOff();
1190
1191 #if 0
1192   SetMainBackgroundImage(IMG_BACKGROUND_TITLE);
1193 #endif
1194
1195   HandleTitleScreen(0, 0, 0, 0, MB_MENU_INITIALIZE);
1196
1197   StopAnimation();
1198 }
1199
1200 boolean CheckTitleScreen(boolean levelset_has_changed)
1201 {
1202   static boolean show_title_initial = TRUE;
1203   boolean show_titlescreen = FALSE;
1204
1205   /* needed to be able to skip title screen, if no image or message defined */
1206   InitializeTitleControls(show_title_initial);
1207
1208   if (setup.show_titlescreen && (show_title_initial || levelset_has_changed))
1209     show_titlescreen = TRUE;
1210
1211   /* show initial title images and messages only once at program start */
1212   show_title_initial = FALSE;
1213
1214   return (show_titlescreen && num_title_screens > 0);
1215 }
1216
1217 void DrawMainMenuExt(int fade_mask, boolean do_fading)
1218 {
1219   static LevelDirTree *leveldir_last_valid = NULL;
1220   boolean levelset_has_changed = FALSE;
1221
1222   FadeSetLeaveScreen();
1223
1224   /* do not fade out here -- function may continue and fade on editor screen */
1225
1226   UnmapAllGadgets();
1227   FadeSoundsAndMusic();
1228
1229   KeyboardAutoRepeatOn();
1230   ActivateJoystick();
1231
1232   SetDrawDeactivationMask(REDRAW_NONE);
1233   SetDrawBackgroundMask(REDRAW_FIELD);
1234
1235   audio.sound_deactivated = FALSE;
1236
1237   GetPlayerConfig();
1238
1239   /* needed if last screen was the playing screen, invoked from level editor */
1240   if (level_editor_test_game)
1241   {
1242     game_status = GAME_MODE_EDITOR;
1243     DrawLevelEd();
1244
1245     return;
1246   }
1247
1248   /* needed if last screen was the setup screen and fullscreen state changed */
1249   ToggleFullscreenIfNeeded();
1250
1251   /* leveldir_current may be invalid (level group, parent link) */
1252   if (!validLevelSeries(leveldir_current))
1253     leveldir_current = getFirstValidTreeInfoEntry(leveldir_last_valid);
1254
1255   if (leveldir_current != leveldir_last_valid)
1256     levelset_has_changed = TRUE;
1257
1258   /* store valid level series information */
1259   leveldir_last_valid = leveldir_current;
1260
1261   /* needed if last screen (level choice) changed graphics, sounds or music */
1262   ReloadCustomArtwork(0);
1263
1264   if (redraw_mask & REDRAW_ALL)
1265     fade_mask = REDRAW_ALL;
1266
1267 #if 1
1268   FadeOut(fade_mask);
1269
1270   /* needed if last screen was the editor screen */
1271   UndrawSpecialEditorDoor();
1272 #if 0
1273   if (fade_mask == REDRAW_FIELD)
1274     BackToFront();
1275 #endif
1276 #endif
1277
1278 #if defined(TARGET_SDL)
1279   SetDrawtoField(DRAW_BACKBUFFER);
1280 #endif
1281
1282   if (CheckTitleScreen(levelset_has_changed))
1283   {
1284     game_status = GAME_MODE_TITLE;
1285
1286     DrawTitleScreen();
1287
1288     return;
1289   }
1290
1291   /* level_nr may have been set to value over handicap with level editor */
1292   if (setup.handicap && level_nr > leveldir_current->handicap_level)
1293     level_nr = leveldir_current->handicap_level;
1294
1295   LoadLevel(level_nr);
1296   LoadScore(level_nr);
1297
1298   SetMainBackgroundImage(IMG_BACKGROUND_MAIN);
1299
1300 #if 1
1301   if (fade_mask == REDRAW_ALL)
1302   {
1303     // int door_state = GetDoorState();
1304
1305     RedrawBackground();
1306
1307     // OpenDoor(door_state | DOOR_NO_DELAY | DOOR_FORCE_REDRAW);
1308   }
1309 #endif
1310
1311   ClearField();
1312
1313   InitializeMainControls();
1314
1315   DrawCursorAndText_Main(-1, FALSE);
1316   DrawPreviewLevel(TRUE);
1317
1318   HandleMainMenu(0, 0, 0, 0, MB_MENU_INITIALIZE);
1319
1320   TapeStop();
1321   if (TAPE_IS_EMPTY(tape))
1322     LoadTape(level_nr);
1323   DrawCompleteVideoDisplay();
1324
1325   PlayMenuSound();
1326   PlayMenuMusic();
1327
1328   /* create gadgets for main menu screen */
1329   FreeScreenGadgets();
1330   CreateScreenGadgets();
1331
1332   /* map gadgets for main menu screen */
1333   MapTapeButtons();
1334   MapScreenMenuGadgets(SCREEN_MASK_MAIN);
1335
1336 #if 1
1337   if (fade_mask == REDRAW_ALL)
1338   {
1339     int door_state = GetDoorState();
1340
1341     // RedrawBackground();
1342
1343     OpenDoor(door_state | DOOR_NO_DELAY | DOOR_FORCE_REDRAW);
1344   }
1345 #endif
1346
1347   DrawMaskedBorder(REDRAW_ALL);
1348
1349   FadeIn(fade_mask);
1350   FadeSetEnterMenu();
1351
1352 #if 1
1353   /* update screen area with special editor door */
1354   redraw_mask |= REDRAW_ALL;
1355   BackToFront();
1356 #endif
1357
1358   SetMouseCursor(CURSOR_DEFAULT);
1359
1360   InitAnimation();
1361
1362   OpenDoor(DOOR_CLOSE_1 | DOOR_OPEN_2);
1363 }
1364
1365 void DrawAndFadeInMainMenu(int fade_mask)
1366 {
1367   DrawMainMenuExt(fade_mask, TRUE);
1368 }
1369
1370 void DrawMainMenu()
1371 {
1372   DrawMainMenuExt(REDRAW_ALL, FALSE);
1373 }
1374
1375 #if 0
1376 static void gotoTopLevelDir()
1377 {
1378   /* move upwards to top level directory */
1379   while (leveldir_current->node_parent)
1380   {
1381     /* write a "path" into level tree for easy navigation to last level */
1382     if (leveldir_current->node_parent->node_group->cl_first == -1)
1383     {
1384       int num_leveldirs = numTreeInfoInGroup(leveldir_current);
1385       int leveldir_pos = posTreeInfo(leveldir_current);
1386       int num_page_entries;
1387       int cl_first, cl_cursor;
1388
1389       if (num_leveldirs <= NUM_MENU_ENTRIES_ON_SCREEN)
1390         num_page_entries = num_leveldirs;
1391       else
1392         num_page_entries = NUM_MENU_ENTRIES_ON_SCREEN;
1393
1394       cl_first = MAX(0, leveldir_pos - num_page_entries + 1);
1395       cl_cursor = leveldir_pos - cl_first;
1396
1397       leveldir_current->node_parent->node_group->cl_first = cl_first;
1398       leveldir_current->node_parent->node_group->cl_cursor = cl_cursor;
1399     }
1400
1401     leveldir_current = leveldir_current->node_parent;
1402   }
1403 }
1404 #endif
1405
1406 void HandleTitleScreen(int mx, int my, int dx, int dy, int button)
1407 {
1408   static unsigned long title_delay = 0;
1409   static int title_screen_nr = 0;
1410   static int last_sound = -1, last_music = -1;
1411   boolean return_to_main_menu = FALSE;
1412   boolean use_fading_main_menu = TRUE;
1413   struct TitleControlInfo *tci;
1414   struct TitleFadingInfo fading_default;
1415   struct TitleFadingInfo fading_last = fading;
1416   struct TitleFadingInfo fading_next;
1417   int sound, music;
1418
1419   if (button == MB_MENU_INITIALIZE)
1420   {
1421     title_delay = 0;
1422     title_screen_nr = 0;
1423     tci = &title_controls[title_screen_nr];
1424
1425     last_sound = SND_UNDEFINED;
1426     last_music = MUS_UNDEFINED;
1427
1428     if (game_status == GAME_MODE_INFO)
1429     {
1430       if (num_title_screens == 0)
1431       {
1432         DrawInfoScreen_NotAvailable("Title screen information:",
1433                                     "No title screen for this level set.");
1434
1435         return;
1436       }
1437
1438       FadeSoundsAndMusic();
1439
1440 #if 1
1441       FadeOut(REDRAW_ALL);
1442 #endif
1443     }
1444
1445     if (tci->is_image)
1446       DrawTitleScreenImage(tci->local_nr, tci->initial);
1447     else
1448       DrawTitleScreenMessage(tci->local_nr, tci->initial);
1449
1450     fading_default = (tci->initial ? title_initial_default : title_default);
1451
1452     fading = fading_next = getTitleFading(tci);
1453
1454 #if 1
1455 #if 1
1456     if (!(fading_last.fade_mode & FADE_TYPE_TRANSFORM) &&
1457         fading_next.fade_mode & FADE_TYPE_TRANSFORM)
1458     {
1459       fading.fade_mode = FADE_MODE_FADE;
1460       fading.fade_delay = fading_default.fade_delay;
1461     }
1462 #else
1463     if (fading_last.fade_mode != FADE_MODE_CROSSFADE &&
1464         fading_next.fade_mode == FADE_MODE_CROSSFADE)
1465       fading.fade_mode = FADE_MODE_FADE;
1466 #endif
1467 #endif
1468
1469 #if 1
1470     sound = getTitleSound(tci);
1471     music = getTitleMusic(tci);
1472
1473     if (sound != last_sound)
1474       PlayMenuSoundExt(sound);
1475     if (music != last_music)
1476       PlayMenuMusicExt(music);
1477
1478     last_sound = sound;
1479     last_music = music;
1480 #endif
1481
1482     SetMouseCursor(CURSOR_NONE);
1483
1484 #if 1
1485     FadeIn(REDRAW_ALL);
1486 #endif
1487
1488     fading = fading_next;
1489
1490     DelayReached(&title_delay, 0);      /* reset delay counter */
1491
1492     return;
1493   }
1494
1495 #if 1
1496   if (fading.auto_delay > 0 && DelayReached(&title_delay, fading.auto_delay))
1497     button = MB_MENU_CHOICE;
1498 #else
1499   if (fading.auto_delay > -1 && DelayReached(&title_delay, fading.auto_delay))
1500     button = MB_MENU_CHOICE;
1501 #endif
1502
1503   if (button == MB_MENU_LEAVE)
1504   {
1505     return_to_main_menu = TRUE;
1506     use_fading_main_menu = FALSE;
1507   }
1508   else if (button == MB_MENU_CHOICE)
1509   {
1510     if (game_status == GAME_MODE_INFO && num_title_screens == 0)
1511     {
1512 #if 0
1513       FadeOut(REDRAW_FIELD);
1514 #endif
1515
1516       FadeSetEnterScreen();
1517
1518       info_mode = INFO_MODE_MAIN;
1519       DrawAndFadeInInfoScreen(REDRAW_FIELD);
1520
1521       return;
1522     }
1523
1524     title_screen_nr++;
1525     tci = &title_controls[title_screen_nr];
1526
1527     if (title_screen_nr < num_title_screens)
1528     {
1529       sound = getTitleSound(tci);
1530       music = getTitleMusic(tci);
1531
1532       if (sound == SND_UNDEFINED || sound != last_sound)
1533         FadeSounds();
1534       if (music == MUS_UNDEFINED || music != last_music)
1535         FadeMusic();
1536
1537 #if 1
1538       FadeOut(REDRAW_ALL);
1539 #endif
1540
1541       if (tci->is_image)
1542         DrawTitleScreenImage(tci->local_nr, tci->initial);
1543       else
1544         DrawTitleScreenMessage(tci->local_nr, tci->initial);
1545
1546       fading_next = getTitleFading(tci);
1547
1548 #if 1
1549       sound = getTitleSound(tci);
1550       music = getTitleMusic(tci);
1551
1552       if (sound != last_sound)
1553         PlayMenuSoundExt(sound);
1554       if (music != last_music)
1555         PlayMenuMusicExt(music);
1556
1557       last_sound = sound;
1558       last_music = music;
1559 #endif
1560
1561 #if 1
1562       /* last screen already faded out, next screen has no animation */
1563       if (!(fading.fade_mode & FADE_TYPE_TRANSFORM) &&
1564           fading_next.fade_mode == FADE_MODE_NONE)
1565         fading = fading_next;
1566 #else
1567       /* last screen already faded out, next screen has no animation */
1568       if (fading.fade_mode      != FADE_MODE_CROSSFADE &&
1569           fading_next.fade_mode == FADE_MODE_NONE)
1570         fading = fading_next;
1571 #endif
1572
1573 #if 1
1574       FadeIn(REDRAW_ALL);
1575 #endif
1576
1577       fading = fading_next;
1578
1579       DelayReached(&title_delay, 0);    /* reset delay counter */
1580     }
1581     else
1582     {
1583       FadeSoundsAndMusic();
1584
1585       return_to_main_menu = TRUE;
1586     }
1587   }
1588
1589   if (return_to_main_menu)
1590   {
1591 #if 0
1592     RedrawBackground();
1593 #endif
1594
1595     SetMouseCursor(CURSOR_DEFAULT);
1596
1597     if (game_status == GAME_MODE_INFO)
1598     {
1599 #if 0
1600       OpenDoor(DOOR_CLOSE_1 | DOOR_CLOSE_2 | DOOR_NO_DELAY | DOOR_FORCE_REDRAW);
1601 #endif
1602
1603       info_mode = INFO_MODE_MAIN;
1604       DrawInfoScreenExt(REDRAW_ALL, use_fading_main_menu);
1605     }
1606     else        /* default: return to main menu */
1607     {
1608 #if 0
1609       OpenDoor(DOOR_CLOSE_1 | DOOR_OPEN_2 | DOOR_NO_DELAY | DOOR_FORCE_REDRAW);
1610 #endif
1611
1612       game_status = GAME_MODE_MAIN;
1613       DrawMainMenuExt(REDRAW_ALL, use_fading_main_menu);
1614     }
1615   }
1616 }
1617
1618 void HandleMainMenu_SelectLevel(int step, int direction)
1619 {
1620   int old_level_nr = level_nr;
1621   int new_level_nr;
1622
1623   new_level_nr = old_level_nr + step * direction;
1624   if (new_level_nr < leveldir_current->first_level)
1625     new_level_nr = leveldir_current->first_level;
1626   if (new_level_nr > leveldir_current->last_level)
1627     new_level_nr = leveldir_current->last_level;
1628
1629   if (setup.handicap && new_level_nr > leveldir_current->handicap_level)
1630   {
1631     /* skipping levels is only allowed when trying to skip single level */
1632     if (setup.skip_levels && step == 1 &&
1633         Request("Level still unsolved ! Skip despite handicap ?", REQ_ASK))
1634     {
1635       leveldir_current->handicap_level++;
1636       SaveLevelSetup_SeriesInfo();
1637     }
1638
1639     new_level_nr = leveldir_current->handicap_level;
1640   }
1641
1642   if (new_level_nr != old_level_nr)
1643   {
1644     struct MainControlInfo *mci= getMainControlInfo(MAIN_CONTROL_LEVEL_NUMBER);
1645
1646     PlaySound(SND_MENU_ITEM_SELECTING);
1647
1648     level_nr = new_level_nr;
1649
1650     DrawText(mSX + mci->pos_text->x, mSY + mci->pos_text->y,
1651              int2str(level_nr, menu.main.text.level_number.size),
1652              mci->pos_text->font);
1653
1654     LoadLevel(level_nr);
1655     DrawPreviewLevel(TRUE);
1656
1657     TapeErase();
1658     LoadTape(level_nr);
1659     DrawCompleteVideoDisplay();
1660
1661     /* needed because DrawPreviewLevel() takes some time */
1662     BackToFront();
1663     SyncDisplay();
1664   }
1665 }
1666
1667 void HandleMainMenu(int mx, int my, int dx, int dy, int button)
1668 {
1669   static int choice = MAIN_CONTROL_GAME;
1670   int pos = choice;
1671   int i;
1672
1673   if (button == MB_MENU_INITIALIZE)
1674   {
1675     DrawCursorAndText_Main(choice, TRUE);
1676
1677     return;
1678   }
1679
1680   if (mx || my)         /* mouse input */
1681   {
1682     pos = -1;
1683
1684     for (i = 0; main_controls[i].nr != -1; i++)
1685     {
1686       if (insideMenuPosRect(main_controls[i].pos_button, mx - mSX, my - mSY) ||
1687           insideTextPosRect(main_controls[i].pos_text,   mx - mSX, my - mSY) ||
1688           insideTextPosRect(main_controls[i].pos_input,  mx - mSX, my - mSY))
1689       {
1690         pos = main_controls[i].nr;
1691
1692         break;
1693       }
1694     }
1695   }
1696   else if (dx || dy)    /* keyboard input */
1697   {
1698     if (dx > 0 && (choice == MAIN_CONTROL_INFO ||
1699                    choice == MAIN_CONTROL_SETUP))
1700       button = MB_MENU_CHOICE;
1701     else if (dy)
1702       pos = choice + dy;
1703   }
1704
1705   if (pos == MAIN_CONTROL_LEVELS && dx != 0 && button)
1706   {
1707     HandleMainMenu_SelectLevel(1, dx < 0 ? -1 : +1);
1708   }
1709   else if (pos >= MAIN_CONTROL_NAME && pos <= MAIN_CONTROL_QUIT)
1710   {
1711     if (button)
1712     {
1713       if (pos != choice)
1714       {
1715         PlaySound(SND_MENU_ITEM_ACTIVATING);
1716
1717         DrawCursorAndText_Main(choice, FALSE);
1718         DrawCursorAndText_Main(pos, TRUE);
1719
1720         choice = pos;
1721       }
1722     }
1723     else
1724     {
1725       PlaySound(SND_MENU_ITEM_SELECTING);
1726
1727       if (pos == MAIN_CONTROL_NAME)
1728       {
1729         game_status = GAME_MODE_PSEUDO_TYPENAME;
1730
1731         HandleTypeName(strlen(setup.player_name), 0);
1732       }
1733       else if (pos == MAIN_CONTROL_LEVELS)
1734       {
1735         if (leveldir_first)
1736         {
1737           game_status = GAME_MODE_LEVELS;
1738
1739           SaveLevelSetup_LastSeries();
1740           SaveLevelSetup_SeriesInfo();
1741
1742 #if 0
1743           gotoTopLevelDir();
1744 #endif
1745
1746           DrawChooseLevel();
1747         }
1748       }
1749       else if (pos == MAIN_CONTROL_SCORES)
1750       {
1751         game_status = GAME_MODE_SCORES;
1752
1753         DrawHallOfFame(-1);
1754       }
1755       else if (pos == MAIN_CONTROL_EDITOR)
1756       {
1757         if (leveldir_current->readonly &&
1758             !strEqual(setup.player_name, "Artsoft"))
1759           Request("This level is read only !", REQ_CONFIRM);
1760
1761         game_status = GAME_MODE_EDITOR;
1762
1763         FadeSetEnterScreen();
1764
1765         DrawLevelEd();
1766       }
1767       else if (pos == MAIN_CONTROL_INFO)
1768       {
1769         game_status = GAME_MODE_INFO;
1770         info_mode = INFO_MODE_MAIN;
1771
1772         DrawInfoScreen();
1773       }
1774       else if (pos == MAIN_CONTROL_GAME)
1775       {
1776         StartGameActions(options.network, setup.autorecord, NEW_RANDOMIZE);
1777       }
1778       else if (pos == MAIN_CONTROL_SETUP)
1779       {
1780         game_status = GAME_MODE_SETUP;
1781         setup_mode = SETUP_MODE_MAIN;
1782
1783         DrawSetupScreen();
1784       }
1785       else if (pos == MAIN_CONTROL_QUIT)
1786       {
1787         SaveLevelSetup_LastSeries();
1788         SaveLevelSetup_SeriesInfo();
1789
1790         if (Request("Do you really want to quit ?", REQ_ASK | REQ_STAY_CLOSED))
1791           game_status = GAME_MODE_QUIT;
1792       }
1793     }
1794   }
1795
1796   if (game_status == GAME_MODE_MAIN)
1797   {
1798     DrawPreviewLevel(FALSE);
1799     DoAnimation();
1800   }
1801 }
1802
1803
1804 /* ========================================================================= */
1805 /* info screen functions                                                     */
1806 /* ========================================================================= */
1807
1808 static struct TokenInfo *info_info;
1809 static int num_info_info;
1810
1811 static void execInfoTitleScreen()
1812 {
1813   info_mode = INFO_MODE_TITLE;
1814
1815   DrawInfoScreen();
1816 }
1817
1818 static void execInfoElements()
1819 {
1820   info_mode = INFO_MODE_ELEMENTS;
1821
1822   DrawInfoScreen();
1823 }
1824
1825 static void execInfoMusic()
1826 {
1827   info_mode = INFO_MODE_MUSIC;
1828
1829   DrawInfoScreen();
1830 }
1831
1832 static void execInfoCredits()
1833 {
1834   info_mode = INFO_MODE_CREDITS;
1835
1836   DrawInfoScreen();
1837 }
1838
1839 static void execInfoProgram()
1840 {
1841   info_mode = INFO_MODE_PROGRAM;
1842
1843   DrawInfoScreen();
1844 }
1845
1846 static void execInfoVersion()
1847 {
1848   info_mode = INFO_MODE_VERSION;
1849
1850   DrawInfoScreen();
1851 }
1852
1853 static void execInfoLevelSet()
1854 {
1855   info_mode = INFO_MODE_LEVELSET;
1856
1857   DrawInfoScreen();
1858 }
1859
1860 static void execExitInfo()
1861 {
1862   game_status = GAME_MODE_MAIN;
1863
1864   DrawMainMenuExt(REDRAW_FIELD, FALSE);
1865 }
1866
1867 static struct TokenInfo info_info_main[] =
1868 {
1869   { TYPE_ENTER_SCREEN,  execInfoTitleScreen,    "Title Screen"          },
1870   { TYPE_ENTER_SCREEN,  execInfoElements,       "Elements Info"         },
1871   { TYPE_ENTER_SCREEN,  execInfoMusic,          "Music Info"            },
1872   { TYPE_ENTER_SCREEN,  execInfoCredits,        "Credits"               },
1873   { TYPE_ENTER_SCREEN,  execInfoProgram,        "Program Info"          },
1874   { TYPE_ENTER_SCREEN,  execInfoVersion,        "Version Info"          },
1875   { TYPE_ENTER_SCREEN,  execInfoLevelSet,       "Level Set Info"        },
1876   { TYPE_EMPTY,         NULL,                   ""                      },
1877   { TYPE_LEAVE_MENU,    execExitInfo,           "Exit"                  },
1878
1879   { 0,                  NULL,                   NULL                    }
1880 };
1881
1882 static void DrawCursorAndText_Info(int pos, boolean active)
1883 {
1884   int xpos = MENU_SCREEN_START_XPOS;
1885   int ypos = MENU_SCREEN_START_YPOS + pos;
1886   int font_nr = FONT_MENU_1;
1887
1888   if (active)
1889     font_nr = FONT_ACTIVE(font_nr);
1890
1891   DrawText(mSX + xpos * 32, mSY + ypos * 32, info_info[pos].text, font_nr);
1892
1893   if (info_info[pos].type & ~TYPE_SKIP_ENTRY)
1894     drawCursor(pos, active);
1895 }
1896
1897 static void DrawInfoScreen_Main(int fade_mask, boolean do_fading)
1898 {
1899   int i;
1900
1901   UnmapAllGadgets();
1902   CloseDoor(DOOR_CLOSE_2);
1903
1904   /* (needed after displaying title screens which disable auto repeat) */
1905   KeyboardAutoRepeatOn();
1906
1907   FadeSetLeaveScreen();
1908
1909 #if 1
1910   FadeOut(fade_mask);
1911 #endif
1912
1913 #if 1
1914   if (fade_mask == REDRAW_ALL)
1915   {
1916     RedrawBackground();
1917
1918     OpenDoor(DOOR_CLOSE_1 | DOOR_CLOSE_2 | DOOR_NO_DELAY | DOOR_FORCE_REDRAW);
1919   }
1920 #endif
1921
1922   ClearField();
1923
1924   DrawTextSCentered(mSY - SY + 16, FONT_TITLE_1, "Info Screen");
1925
1926   info_info = info_info_main;
1927   num_info_info = 0;
1928
1929 #if 1
1930   for (i = 0; info_info[i].type != 0 && i < MAX_MENU_ENTRIES_ON_SCREEN; i++)
1931 #else
1932   for (i = 0; info_info[i].type != 0 && i < NUM_MENU_ENTRIES_ON_SCREEN; i++)
1933 #endif
1934   {
1935     if (info_info[i].type & (TYPE_ENTER_MENU|TYPE_ENTER_LIST))
1936       initCursor(i, IMG_MENU_BUTTON_ENTER_MENU);
1937     else if (info_info[i].type & (TYPE_LEAVE_MENU|TYPE_LEAVE_LIST))
1938       initCursor(i, IMG_MENU_BUTTON_LEAVE_MENU);
1939     else if (info_info[i].type & ~TYPE_SKIP_ENTRY)
1940       initCursor(i, IMG_MENU_BUTTON);
1941
1942     DrawCursorAndText_Info(i, FALSE);
1943
1944     num_info_info++;
1945   }
1946
1947   HandleInfoScreen_Main(0, 0, 0, 0, MB_MENU_INITIALIZE);
1948
1949   PlayMenuSound();
1950   PlayMenuMusic();
1951
1952   DrawMaskedBorder(fade_mask);
1953
1954   FadeIn(fade_mask);
1955
1956   InitAnimation();
1957 }
1958
1959 void HandleInfoScreen_Main(int mx, int my, int dx, int dy, int button)
1960 {
1961   static int choice_store[MAX_INFO_MODES];
1962   int choice = choice_store[info_mode];         /* always starts with 0 */
1963   int x = 0;
1964   int y = choice;
1965
1966   if (button == MB_MENU_INITIALIZE)
1967   {
1968     /* advance to first valid menu entry */
1969     while (choice < num_info_info &&
1970            info_info[choice].type & TYPE_SKIP_ENTRY)
1971       choice++;
1972     choice_store[info_mode] = choice;
1973
1974     DrawCursorAndText_Info(choice, TRUE);
1975
1976     return;
1977   }
1978   else if (button == MB_MENU_LEAVE)
1979   {
1980     for (y = 0; y < num_info_info; y++)
1981     {
1982       if (info_info[y].type & TYPE_LEAVE_MENU)
1983       {
1984         void (*menu_callback_function)(void) = info_info[y].value;
1985
1986         FadeSetLeaveMenu();
1987
1988         menu_callback_function();
1989
1990         break;  /* absolutely needed because function changes 'info_info'! */
1991       }
1992     }
1993
1994     return;
1995   }
1996
1997   if (mx || my)         /* mouse input */
1998   {
1999     x = (mx - mSX) / 32;
2000     y = (my - mSY) / 32 - MENU_SCREEN_START_YPOS;
2001   }
2002   else if (dx || dy)    /* keyboard input */
2003   {
2004     if (dx)
2005     {
2006       int menu_navigation_type = (dx < 0 ? TYPE_LEAVE : TYPE_ENTER);
2007
2008       if (info_info[choice].type & menu_navigation_type ||
2009           info_info[choice].type & TYPE_ENTER_SCREEN ||
2010           info_info[choice].type & TYPE_BOOLEAN_STYLE)
2011         button = MB_MENU_CHOICE;
2012     }
2013     else if (dy)
2014       y = choice + dy;
2015
2016     /* jump to next non-empty menu entry (up or down) */
2017     while (y > 0 && y < num_info_info - 1 &&
2018            info_info[y].type & TYPE_SKIP_ENTRY)
2019       y += dy;
2020   }
2021
2022   if (IN_VIS_FIELD(x, y) &&
2023       y >= 0 && y < num_info_info && info_info[y].type & ~TYPE_SKIP_ENTRY)
2024   {
2025     if (button)
2026     {
2027       if (y != choice)
2028       {
2029         PlaySound(SND_MENU_ITEM_ACTIVATING);
2030
2031         DrawCursorAndText_Info(choice, FALSE);
2032         DrawCursorAndText_Info(y, TRUE);
2033
2034         choice = choice_store[info_mode] = y;
2035       }
2036     }
2037     else if (!(info_info[y].type & TYPE_GHOSTED))
2038     {
2039       PlaySound(SND_MENU_ITEM_SELECTING);
2040
2041       if (info_info[y].type & TYPE_ENTER_OR_LEAVE)
2042       {
2043         void (*menu_callback_function)(void) = info_info[choice].value;
2044
2045         FadeSetFromType(info_info[y].type);
2046
2047         menu_callback_function();
2048       }
2049     }
2050   }
2051 }
2052
2053 void DrawInfoScreen_NotAvailable(char *text_title, char *text_error)
2054 {
2055   int ystart1 = mSY - SY + 100;
2056   int ystart2 = mSY - SY + 150;
2057   int ybottom = mSY - SY + SYSIZE - 20;
2058
2059   SetMainBackgroundImageIfDefined(IMG_BACKGROUND_INFO_LEVELSET);
2060
2061   FadeOut(REDRAW_FIELD);
2062
2063   ClearField();
2064   DrawHeadline();
2065
2066   DrawTextSCentered(ystart1, FONT_TEXT_1, text_title);
2067   DrawTextSCentered(ystart2, FONT_TEXT_2, text_error);
2068
2069   DrawTextSCentered(ybottom, FONT_TEXT_4,
2070                     "Press any key or button for info menu");
2071
2072   FadeIn(REDRAW_FIELD);
2073 }
2074
2075 void DrawInfoScreen_HelpAnim(int start, int max_anims, boolean init)
2076 {
2077   static int infoscreen_step[MAX_INFO_ELEMENTS_ON_SCREEN];
2078   static int infoscreen_frame[MAX_INFO_ELEMENTS_ON_SCREEN];
2079   int xstart = mSX + 16;
2080   int ystart1 = mSY - SY + 100;
2081   int ystart2 = mSY + 64 + 2 * 32;
2082   int ybottom = mSY - SY + SYSIZE - 20;
2083   int ystep = TILEY + 4;
2084   int element, action, direction;
2085   int graphic;
2086   int delay;
2087   int sync_frame;
2088   int i, j;
2089
2090   if (init)
2091   {
2092     for (i = 0; i < MAX_INFO_ELEMENTS_ON_SCREEN; i++)
2093       infoscreen_step[i] = infoscreen_frame[i] = 0;
2094
2095     ClearField();
2096     DrawHeadline();
2097
2098     DrawTextSCentered(ystart1, FONT_TEXT_1, "The Game Elements:");
2099
2100     DrawTextSCentered(ybottom, FONT_TEXT_4,
2101                       "Press any key or button for next page");
2102
2103     FrameCounter = 0;
2104   }
2105
2106   i = j = 0;
2107   while (helpanim_info[j].element != HELPANIM_LIST_END)
2108   {
2109     if (i >= start + MAX_INFO_ELEMENTS_ON_SCREEN ||
2110         i >= max_anims)
2111       break;
2112     else if (i < start)
2113     {
2114       while (helpanim_info[j].element != HELPANIM_LIST_NEXT)
2115         j++;
2116
2117       j++;
2118       i++;
2119
2120       continue;
2121     }
2122
2123     j += infoscreen_step[i - start];
2124
2125     element = helpanim_info[j].element;
2126     action = helpanim_info[j].action;
2127     direction = helpanim_info[j].direction;
2128
2129     if (element < 0)
2130       element = EL_UNKNOWN;
2131
2132     if (action != -1 && direction != -1)
2133       graphic = el_act_dir2img(element, action, direction);
2134     else if (action != -1)
2135       graphic = el_act2img(element, action);
2136     else if (direction != -1)
2137       graphic = el_dir2img(element, direction);
2138     else
2139       graphic = el2img(element);
2140
2141     delay = helpanim_info[j++].delay;
2142
2143     if (delay == -1)
2144       delay = 1000000;
2145
2146     if (infoscreen_frame[i - start] == 0)
2147     {
2148       sync_frame = 0;
2149       infoscreen_frame[i - start] = delay - 1;
2150     }
2151     else
2152     {
2153       sync_frame = delay - infoscreen_frame[i - start];
2154       infoscreen_frame[i - start]--;
2155     }
2156
2157     if (helpanim_info[j].element == HELPANIM_LIST_NEXT)
2158     {
2159       if (!infoscreen_frame[i - start])
2160         infoscreen_step[i - start] = 0;
2161     }
2162     else
2163     {
2164       if (!infoscreen_frame[i - start])
2165         infoscreen_step[i - start]++;
2166       while (helpanim_info[j].element != HELPANIM_LIST_NEXT)
2167         j++;
2168     }
2169
2170     j++;
2171
2172     ClearRectangleOnBackground(drawto, xstart, ystart2 + (i - start) * ystep,
2173                                TILEX, TILEY);
2174     DrawGraphicAnimationExt(drawto, xstart, ystart2 + (i - start) * ystep,
2175                             graphic, sync_frame, USE_MASKING);
2176
2177     if (init)
2178       DrawInfoScreen_HelpText(element, action, direction, i - start);
2179
2180     i++;
2181   }
2182
2183   redraw_mask |= REDRAW_FIELD;
2184
2185   FrameCounter++;
2186 }
2187
2188 static char *getHelpText(int element, int action, int direction)
2189 {
2190   char token[MAX_LINE_LEN];
2191
2192   strcpy(token, element_info[element].token_name);
2193
2194   if (action != -1)
2195     strcat(token, element_action_info[action].suffix);
2196
2197   if (direction != -1)
2198     strcat(token, element_direction_info[MV_DIR_TO_BIT(direction)].suffix);
2199
2200   return getHashEntry(helptext_info, token);
2201 }
2202
2203 void DrawInfoScreen_HelpText(int element, int action, int direction, int ypos)
2204 {
2205   int font_nr = FONT_INFO_ELEMENTS;
2206   int font_width = getFontWidth(font_nr);
2207   int sx = mSX + MINI_TILEX + TILEX + MINI_TILEX;
2208   int sy = mSY + 65 + 2 * 32 + 1;
2209   int ystep = TILEY + 4;
2210   int pad_x = sx - SX;
2211   int max_chars_per_line = (SXSIZE - pad_x - MINI_TILEX) / font_width;
2212   int max_lines_per_text = 2;
2213   char *text = NULL;
2214
2215   if (action != -1 && direction != -1)          /* element.action.direction */
2216     text = getHelpText(element, action, direction);
2217
2218   if (text == NULL && action != -1)             /* element.action */
2219     text = getHelpText(element, action, -1);
2220
2221   if (text == NULL && direction != -1)          /* element.direction */
2222     text = getHelpText(element, -1, direction);
2223
2224   if (text == NULL)                             /* base element */
2225     text = getHelpText(element, -1, -1);
2226
2227   if (text == NULL)                             /* not found */
2228     text = "No description available";
2229
2230   if (strlen(text) <= max_chars_per_line)       /* only one line of text */
2231     sy += getFontHeight(font_nr) / 2;
2232
2233   DrawTextBuffer(sx, sy + ypos * ystep, text, font_nr,
2234                  max_chars_per_line, -1, max_lines_per_text, -1,
2235                  TRUE, FALSE, FALSE);
2236 }
2237
2238 void DrawInfoScreen_TitleScreen()
2239 {
2240   DrawTitleScreen();
2241 }
2242
2243 void HandleInfoScreen_TitleScreen(int button)
2244 {
2245   HandleTitleScreen(0, 0, 0, 0, button);
2246 }
2247
2248 void DrawInfoScreen_Elements()
2249 {
2250   SetMainBackgroundImageIfDefined(IMG_BACKGROUND_INFO_ELEMENTS);
2251
2252   FadeOut(REDRAW_FIELD);
2253
2254   LoadHelpAnimInfo();
2255   LoadHelpTextInfo();
2256
2257   HandleInfoScreen_Elements(MB_MENU_INITIALIZE);
2258
2259   FadeIn(REDRAW_FIELD);
2260
2261   InitAnimation();
2262 }
2263
2264 void HandleInfoScreen_Elements(int button)
2265 {
2266   static unsigned long info_delay = 0;
2267   static int num_anims;
2268   static int num_pages;
2269   static int page;
2270   int anims_per_page = MAX_INFO_ELEMENTS_ON_SCREEN;
2271   int i;
2272
2273   if (button == MB_MENU_INITIALIZE)
2274   {
2275     boolean new_element = TRUE;
2276
2277     num_anims = 0;
2278
2279     for (i = 0; helpanim_info[i].element != HELPANIM_LIST_END; i++)
2280     {
2281       if (helpanim_info[i].element == HELPANIM_LIST_NEXT)
2282         new_element = TRUE;
2283       else if (new_element)
2284       {
2285         num_anims++;
2286         new_element = FALSE;
2287       }
2288     }
2289
2290     num_pages = (num_anims + anims_per_page - 1) / anims_per_page;
2291     page = 0;
2292   }
2293
2294   if (button == MB_MENU_LEAVE)
2295   {
2296     PlaySound(SND_MENU_ITEM_SELECTING);
2297
2298     info_mode = INFO_MODE_MAIN;
2299     DrawInfoScreen();
2300
2301     return;
2302   }
2303   else if (button == MB_MENU_CHOICE || button == MB_MENU_INITIALIZE)
2304   {
2305     if (button != MB_MENU_INITIALIZE)
2306     {
2307       PlaySound(SND_MENU_ITEM_SELECTING);
2308
2309       page++;
2310     }
2311
2312     if (page >= num_pages)
2313     {
2314       FadeSoundsAndMusic();
2315
2316       info_mode = INFO_MODE_MAIN;
2317       DrawAndFadeInInfoScreen(REDRAW_FIELD);
2318
2319       return;
2320     }
2321
2322 #if 1
2323     if (page > 0)
2324       FadeSetNextScreen();
2325 #endif
2326
2327     if (button != MB_MENU_INITIALIZE)
2328       FadeOut(REDRAW_FIELD);
2329
2330     DrawInfoScreen_HelpAnim(page * anims_per_page, num_anims, TRUE);
2331
2332     if (button != MB_MENU_INITIALIZE)
2333       FadeIn(REDRAW_FIELD);
2334   }
2335   else
2336   {
2337     if (DelayReached(&info_delay, GameFrameDelay))
2338       if (page < num_pages)
2339         DrawInfoScreen_HelpAnim(page * anims_per_page, num_anims, FALSE);
2340
2341     PlayMenuSoundIfLoop();
2342   }
2343 }
2344
2345 void DrawInfoScreen_Music()
2346 {
2347   SetMainBackgroundImageIfDefined(IMG_BACKGROUND_INFO_MUSIC);
2348
2349 #if 1
2350   FadeOut(REDRAW_FIELD);
2351 #endif
2352
2353   ClearField();
2354   DrawHeadline();
2355
2356   LoadMusicInfo();
2357
2358   HandleInfoScreen_Music(MB_MENU_INITIALIZE);
2359
2360 #if 1
2361   FadeIn(REDRAW_FIELD);
2362 #endif
2363 }
2364
2365 void HandleInfoScreen_Music(int button)
2366 {
2367   static struct MusicFileInfo *list = NULL;
2368   int ystart1 = mSY - SY + 100;
2369   int ystart2 = mSY - SY + 150;
2370   int ybottom = mSY - SY + SYSIZE - 20;
2371   int dy = 30;
2372
2373   if (button == MB_MENU_INITIALIZE)
2374   {
2375     list = music_file_info;
2376
2377     if (list == NULL)
2378     {
2379       FadeSoundsAndMusic();
2380
2381       ClearField();
2382       DrawHeadline();
2383
2384       DrawTextSCentered(ystart1, FONT_TEXT_1,
2385                         "No music info for this level set.");
2386
2387       DrawTextSCentered(ybottom, FONT_TEXT_4,
2388                         "Press any key or button for info menu");
2389
2390       return;
2391     }
2392   }
2393
2394   if (button == MB_MENU_LEAVE)
2395   {
2396     PlaySound(SND_MENU_ITEM_SELECTING);
2397
2398     FadeSoundsAndMusic();
2399
2400     info_mode = INFO_MODE_MAIN;
2401     DrawInfoScreen();
2402
2403     return;
2404   }
2405   else if (button == MB_MENU_CHOICE || button == MB_MENU_INITIALIZE)
2406   {
2407     int y = 0;
2408
2409     if (button != MB_MENU_INITIALIZE)
2410     {
2411       PlaySound(SND_MENU_ITEM_SELECTING);
2412
2413       if (list != NULL)
2414         list = list->next;
2415     }
2416
2417     if (list == NULL)
2418     {
2419       FadeSoundsAndMusic();
2420
2421       info_mode = INFO_MODE_MAIN;
2422       DrawAndFadeInInfoScreen(REDRAW_FIELD);
2423
2424       return;
2425     }
2426
2427     FadeSoundsAndMusic();
2428
2429 #if 1
2430     if (list != music_file_info)
2431       FadeSetNextScreen();
2432 #endif
2433
2434     if (button != MB_MENU_INITIALIZE)
2435       FadeOut(REDRAW_FIELD);
2436
2437     ClearField();
2438     DrawHeadline();
2439
2440     if (list->is_sound)
2441     {
2442       int sound = list->music;
2443
2444       if (sound_info[sound].loop)
2445         PlaySoundLoop(sound);
2446       else
2447         PlaySound(sound);
2448
2449       DrawTextSCentered(ystart1, FONT_TEXT_1, "The Game Background Sounds:");
2450     }
2451     else
2452     {
2453       PlayMusic(list->music);
2454
2455       DrawTextSCentered(ystart1, FONT_TEXT_1, "The Game Background Music:");
2456     }
2457
2458     if (!strEqual(list->title, UNKNOWN_NAME))
2459     {
2460       if (!strEqual(list->title_header, UNKNOWN_NAME))
2461         DrawTextSCentered(ystart2 + y++ * dy, FONT_TEXT_2, list->title_header);
2462
2463       DrawTextFCentered(ystart2 + y++ * dy, FONT_TEXT_3, "\"%s\"", list->title);
2464     }
2465
2466     if (!strEqual(list->artist, UNKNOWN_NAME))
2467     {
2468       if (!strEqual(list->artist_header, UNKNOWN_NAME))
2469         DrawTextSCentered(ystart2 + y++ * dy, FONT_TEXT_2, list->artist_header);
2470       else
2471         DrawTextSCentered(ystart2 + y++ * dy, FONT_TEXT_2, "by");
2472
2473       DrawTextFCentered(ystart2 + y++ * dy, FONT_TEXT_3, "%s", list->artist);
2474     }
2475
2476     if (!strEqual(list->album, UNKNOWN_NAME))
2477     {
2478       if (!strEqual(list->album_header, UNKNOWN_NAME))
2479         DrawTextSCentered(ystart2 + y++ * dy, FONT_TEXT_2, list->album_header);
2480       else
2481         DrawTextSCentered(ystart2 + y++ * dy, FONT_TEXT_2, "from the album");
2482
2483       DrawTextFCentered(ystart2 + y++ * dy, FONT_TEXT_3, "\"%s\"", list->album);
2484     }
2485
2486     if (!strEqual(list->year, UNKNOWN_NAME))
2487     {
2488       if (!strEqual(list->year_header, UNKNOWN_NAME))
2489         DrawTextSCentered(ystart2 + y++ * dy, FONT_TEXT_2, list->year_header);
2490       else
2491         DrawTextSCentered(ystart2 + y++ * dy, FONT_TEXT_2, "from the year");
2492
2493       DrawTextFCentered(ystart2 + y++ * dy, FONT_TEXT_3, "%s", list->year);
2494     }
2495
2496     DrawTextSCentered(ybottom, FONT_TEXT_4,
2497                       "Press any key or button for next page");
2498
2499     if (button != MB_MENU_INITIALIZE)
2500       FadeIn(REDRAW_FIELD);
2501   }
2502
2503   if (list != NULL && list->is_sound && sound_info[list->music].loop)
2504     PlaySoundLoop(list->music);
2505 }
2506
2507 static void DrawInfoScreen_CreditsScreen(int screen_nr)
2508 {
2509   int ystart1 = mSY - SY + 100;
2510   int ystart2 = mSY - SY + 150;
2511   int ybottom = mSY - SY + SYSIZE - 20;
2512   int ystep = 30;
2513
2514   ClearField();
2515   DrawHeadline();
2516
2517   DrawTextSCentered(ystart1, FONT_TEXT_1, "Credits:");
2518
2519   if (screen_nr == 0)
2520   {
2521     DrawTextSCentered(ystart2 + 0 * ystep, FONT_TEXT_2,
2522                       "Special thanks to");
2523     DrawTextSCentered(ystart2 + 1 * ystep, FONT_TEXT_3,
2524                       "Peter Liepa");
2525     DrawTextSCentered(ystart2 + 2 * ystep, FONT_TEXT_2,
2526                       "for creating");
2527     DrawTextSCentered(ystart2 + 3 * ystep, FONT_TEXT_3,
2528                       "\"Boulder Dash\"");
2529     DrawTextSCentered(ystart2 + 4 * ystep, FONT_TEXT_2,
2530                       "in the year");
2531     DrawTextSCentered(ystart2 + 5 * ystep, FONT_TEXT_3,
2532                       "1984");
2533     DrawTextSCentered(ystart2 + 6 * ystep, FONT_TEXT_2,
2534                       "published by");
2535     DrawTextSCentered(ystart2 + 7 * ystep, FONT_TEXT_3,
2536                       "First Star Software");
2537   }
2538   else if (screen_nr == 1)
2539   {
2540     DrawTextSCentered(ystart2 + 0 * ystep, FONT_TEXT_2,
2541                       "Special thanks to");
2542     DrawTextSCentered(ystart2 + 1 * ystep, FONT_TEXT_3,
2543                       "Klaus Heinz & Volker Wertich");
2544     DrawTextSCentered(ystart2 + 2 * ystep, FONT_TEXT_2,
2545                       "for creating");
2546     DrawTextSCentered(ystart2 + 3 * ystep, FONT_TEXT_3,
2547                       "\"Emerald Mine\"");
2548     DrawTextSCentered(ystart2 + 4 * ystep, FONT_TEXT_2,
2549                       "in the year");
2550     DrawTextSCentered(ystart2 + 5 * ystep, FONT_TEXT_3,
2551                       "1987");
2552     DrawTextSCentered(ystart2 + 6 * ystep, FONT_TEXT_2,
2553                       "published by");
2554     DrawTextSCentered(ystart2 + 7 * ystep, FONT_TEXT_3,
2555                       "Kingsoft");
2556   }
2557   else if (screen_nr == 2)
2558   {
2559     DrawTextSCentered(ystart2 + 0 * ystep, FONT_TEXT_2,
2560                       "Special thanks to");
2561     DrawTextSCentered(ystart2 + 1 * ystep, FONT_TEXT_3,
2562                       "Michael Stopp & Philip Jespersen");
2563     DrawTextSCentered(ystart2 + 2 * ystep, FONT_TEXT_2,
2564                       "for creating");
2565     DrawTextSCentered(ystart2 + 3 * ystep, FONT_TEXT_3,
2566                       "\"Supaplex\"");
2567     DrawTextSCentered(ystart2 + 4 * ystep, FONT_TEXT_2,
2568                       "in the year");
2569     DrawTextSCentered(ystart2 + 5 * ystep, FONT_TEXT_3,
2570                       "1991");
2571     DrawTextSCentered(ystart2 + 6 * ystep, FONT_TEXT_2,
2572                       "published by");
2573     DrawTextSCentered(ystart2 + 7 * ystep, FONT_TEXT_3,
2574                       "Digital Integration");
2575   }
2576   else if (screen_nr == 3)
2577   {
2578     DrawTextSCentered(ystart2 + 0 * ystep, FONT_TEXT_2,
2579                       "Special thanks to");
2580     DrawTextSCentered(ystart2 + 1 * ystep, FONT_TEXT_3,
2581                       "Hiroyuki Imabayashi");
2582     DrawTextSCentered(ystart2 + 2 * ystep, FONT_TEXT_2,
2583                       "for creating");
2584     DrawTextSCentered(ystart2 + 3 * ystep, FONT_TEXT_3,
2585                       "\"Sokoban\"");
2586     DrawTextSCentered(ystart2 + 4 * ystep, FONT_TEXT_2,
2587                       "in the year");
2588     DrawTextSCentered(ystart2 + 5 * ystep, FONT_TEXT_3,
2589                       "1982");
2590     DrawTextSCentered(ystart2 + 6 * ystep, FONT_TEXT_2,
2591                       "published by");
2592     DrawTextSCentered(ystart2 + 7 * ystep, FONT_TEXT_3,
2593                       "Thinking Rabbit");
2594   }
2595   else if (screen_nr == 4)
2596   {
2597     DrawTextSCentered(ystart2 + 0 * ystep, FONT_TEXT_2,
2598                       "Special thanks to");
2599     DrawTextSCentered(ystart2 + 1 * ystep, FONT_TEXT_3,
2600                       "Alan Bond");
2601     DrawTextSCentered(ystart2 + 2 * ystep, FONT_TEXT_2,
2602                       "and");
2603     DrawTextSCentered(ystart2 + 3 * ystep, FONT_TEXT_3,
2604                       "Jürgen Bonhagen");
2605     DrawTextSCentered(ystart2 + 4 * ystep, FONT_TEXT_2,
2606                       "for the continuous creation");
2607     DrawTextSCentered(ystart2 + 5 * ystep, FONT_TEXT_2,
2608                       "of outstanding level sets");
2609   }
2610   else if (screen_nr == 5)
2611   {
2612     DrawTextSCentered(ystart2 + 0 * ystep, FONT_TEXT_2,
2613                       "Thanks to");
2614     DrawTextSCentered(ystart2 + 1 * ystep, FONT_TEXT_3,
2615                       "Peter Elzner");
2616     DrawTextSCentered(ystart2 + 2 * ystep, FONT_TEXT_2,
2617                       "for ideas and inspiration by");
2618     DrawTextSCentered(ystart2 + 3 * ystep, FONT_TEXT_3,
2619                       "Diamond Caves");
2620
2621     DrawTextSCentered(ystart2 + 5 * ystep, FONT_TEXT_2,
2622                       "Thanks to");
2623     DrawTextSCentered(ystart2 + 6 * ystep, FONT_TEXT_3,
2624                       "Steffest");
2625     DrawTextSCentered(ystart2 + 7 * ystep, FONT_TEXT_2,
2626                       "for ideas and inspiration by");
2627     DrawTextSCentered(ystart2 + 8 * ystep, FONT_TEXT_3,
2628                       "DX-Boulderdash");
2629   }
2630   else if (screen_nr == 6)
2631   {
2632     DrawTextSCentered(ystart2 + 0 * ystep, FONT_TEXT_2,
2633                       "Thanks to");
2634     DrawTextSCentered(ystart2 + 1 * ystep, FONT_TEXT_3,
2635                       "David Tritscher");
2636     DrawTextSCentered(ystart2 + 2 * ystep, FONT_TEXT_2,
2637                       "for the new Emerald Mine engine");
2638   }
2639   else if (screen_nr == 7)
2640   {
2641     DrawTextSCentered(ystart2 + 0 * ystep, FONT_TEXT_2,
2642                       "Thanks to");
2643     DrawTextSCentered(ystart2 + 1 * ystep, FONT_TEXT_3,
2644                       "Guido Schulz");
2645     DrawTextSCentered(ystart2 + 2 * ystep, FONT_TEXT_2,
2646                       "for the initial DOS port");
2647
2648     DrawTextSCentered(ystart2 + 4 * ystep, FONT_TEXT_2,
2649                       "Thanks to");
2650     DrawTextSCentered(ystart2 + 5 * ystep, FONT_TEXT_3,
2651                       "Karl Hörnell");
2652     DrawTextSCentered(ystart2 + 6 * ystep, FONT_TEXT_2,
2653                       "for some additional toons");
2654   }
2655   else if (screen_nr == 8)
2656   {
2657     DrawTextSCentered(ystart2 + 0 * ystep, FONT_TEXT_2,
2658                       "And not to forget:");
2659     DrawTextSCentered(ystart2 + 1 * ystep, FONT_TEXT_2,
2660                       "Many thanks to");
2661     DrawTextSCentered(ystart2 + 2 * ystep, FONT_TEXT_3,
2662                       "All those who contributed");
2663     DrawTextSCentered(ystart2 + 3 * ystep, FONT_TEXT_3,
2664                       "levels to this game");
2665     DrawTextSCentered(ystart2 + 4 * ystep, FONT_TEXT_3,
2666                       "since 1995");
2667   }
2668
2669   DrawTextSCentered(ybottom, FONT_TEXT_4,
2670                     "Press any key or button for next page");
2671 }
2672
2673 void DrawInfoScreen_Credits()
2674 {
2675   SetMainBackgroundImageIfDefined(IMG_BACKGROUND_INFO_CREDITS);
2676
2677   FadeSoundsAndMusic();
2678
2679 #if 1
2680   FadeOut(REDRAW_FIELD);
2681 #endif
2682
2683   HandleInfoScreen_Credits(MB_MENU_INITIALIZE);
2684
2685 #if 1
2686   FadeIn(REDRAW_FIELD);
2687 #endif
2688 }
2689
2690 void HandleInfoScreen_Credits(int button)
2691 {
2692   static int screen_nr = 0;
2693   int num_screens = 9;
2694
2695   if (button == MB_MENU_INITIALIZE)
2696   {
2697     screen_nr = 0;
2698
2699     // DrawInfoScreen_CreditsScreen(screen_nr);
2700   }
2701
2702   if (button == MB_MENU_LEAVE)
2703   {
2704     PlaySound(SND_MENU_ITEM_SELECTING);
2705
2706     info_mode = INFO_MODE_MAIN;
2707     DrawInfoScreen();
2708
2709     return;
2710   }
2711   else if (button == MB_MENU_CHOICE || button == MB_MENU_INITIALIZE)
2712   {
2713     if (button != MB_MENU_INITIALIZE)
2714     {
2715       PlaySound(SND_MENU_ITEM_SELECTING);
2716
2717       screen_nr++;
2718     }
2719
2720     if (screen_nr >= num_screens)
2721     {
2722       FadeSoundsAndMusic();
2723
2724       info_mode = INFO_MODE_MAIN;
2725       DrawAndFadeInInfoScreen(REDRAW_FIELD);
2726
2727       return;
2728     }
2729
2730 #if 1
2731     if (screen_nr > 0)
2732       FadeSetNextScreen();
2733 #endif
2734
2735     if (button != MB_MENU_INITIALIZE)
2736       FadeOut(REDRAW_FIELD);
2737
2738     DrawInfoScreen_CreditsScreen(screen_nr);
2739
2740     if (button != MB_MENU_INITIALIZE)
2741       FadeIn(REDRAW_FIELD);
2742   }
2743   else
2744   {
2745     PlayMenuSoundIfLoop();
2746   }
2747 }
2748
2749 void DrawInfoScreen_Program()
2750 {
2751   int ystart1 = mSY - SY + 100;
2752   int ystart2 = mSY - SY + 150;
2753   int ybottom = mSY - SY + SYSIZE - 20;
2754   int ystep = 30;
2755
2756   SetMainBackgroundImageIfDefined(IMG_BACKGROUND_INFO_PROGRAM);
2757
2758 #if 1
2759   FadeOut(REDRAW_FIELD);
2760 #endif
2761
2762   ClearField();
2763   DrawHeadline();
2764
2765   DrawTextSCentered(ystart1, FONT_TEXT_1, "Program Information:");
2766
2767   DrawTextSCentered(ystart2 + 0 * ystep, FONT_TEXT_2,
2768                     "This game is Freeware!");
2769   DrawTextSCentered(ystart2 + 1 * ystep, FONT_TEXT_2,
2770                     "If you like it, send e-mail to:");
2771   DrawTextSCentered(ystart2 + 2 * ystep, FONT_TEXT_3,
2772                     PROGRAM_EMAIL_STRING);
2773   DrawTextSCentered(ystart2 + 3 * ystep, FONT_TEXT_2,
2774                     "or SnailMail to:");
2775   DrawTextSCentered(ystart2 + 4 * ystep + 0, FONT_TEXT_3,
2776                     "Holger Schemel");
2777   DrawTextSCentered(ystart2 + 4 * ystep + 20, FONT_TEXT_3,
2778                     "Detmolder Strasse 189");
2779   DrawTextSCentered(ystart2 + 4 * ystep + 40, FONT_TEXT_3,
2780                     "33604 Bielefeld");
2781   DrawTextSCentered(ystart2 + 4 * ystep + 60, FONT_TEXT_3,
2782                     "Germany");
2783   DrawTextSCentered(ystart2 + 7 * ystep, FONT_TEXT_2,
2784                     "More information and levels:");
2785   DrawTextSCentered(ystart2 + 8 * ystep, FONT_TEXT_3,
2786                     PROGRAM_WEBSITE_STRING);
2787   DrawTextSCentered(ystart2 + 9 * ystep, FONT_TEXT_2,
2788                     "If you have created new levels,");
2789   DrawTextSCentered(ystart2 + 10 * ystep, FONT_TEXT_2,
2790                     "send them to me to include them!");
2791   DrawTextSCentered(ystart2 + 11 * ystep, FONT_TEXT_2,
2792                     ":-)");
2793
2794   DrawTextSCentered(ybottom, FONT_TEXT_4,
2795                     "Press any key or button for info menu");
2796
2797 #if 1
2798   FadeIn(REDRAW_FIELD);
2799 #endif
2800 }
2801
2802 void HandleInfoScreen_Program(int button)
2803 {
2804   if (button == MB_MENU_LEAVE)
2805   {
2806     PlaySound(SND_MENU_ITEM_SELECTING);
2807
2808     info_mode = INFO_MODE_MAIN;
2809     DrawInfoScreen();
2810
2811     return;
2812   }
2813   else if (button == MB_MENU_CHOICE)
2814   {
2815     PlaySound(SND_MENU_ITEM_SELECTING);
2816
2817     FadeSoundsAndMusic();
2818
2819 #if 0
2820     FadeOut(REDRAW_FIELD);
2821 #endif
2822
2823     info_mode = INFO_MODE_MAIN;
2824     DrawAndFadeInInfoScreen(REDRAW_FIELD);
2825   }
2826   else
2827   {
2828     PlayMenuSoundIfLoop();
2829   }
2830 }
2831
2832 void DrawInfoScreen_Version()
2833 {
2834   int font_header = FONT_TEXT_3;
2835   int font_text = FONT_TEXT_2;
2836   int xstep = getFontWidth(font_text);
2837   int ystep = getFontHeight(font_text);
2838   int ystart1 = mSY - SY + 100;
2839   int ystart2 = mSY - SY + 150;
2840   int ybottom = mSY - SY + SYSIZE - 20;
2841   int xstart1 = mSX + 2 * xstep;
2842   int xstart2 = mSX + 19 * xstep;
2843 #if defined(TARGET_SDL)
2844   int xstart3 = mSX + 29 * xstep;
2845   SDL_version sdl_version_compiled;
2846   const SDL_version *sdl_version_linked;
2847   int driver_name_len = 8;
2848   char driver_name[driver_name_len];
2849 #endif
2850
2851   SetMainBackgroundImageIfDefined(IMG_BACKGROUND_INFO_VERSION);
2852
2853 #if 1
2854   FadeOut(REDRAW_FIELD);
2855 #endif
2856
2857   ClearField();
2858   DrawHeadline();
2859
2860   DrawTextSCentered(ystart1, FONT_TEXT_1, "Version Information:");
2861
2862   DrawTextF(xstart1, ystart2, font_header, "Name");
2863   DrawTextF(xstart2, ystart2, font_text, PROGRAM_TITLE_STRING);
2864
2865   ystart2 += ystep;
2866   DrawTextF(xstart1, ystart2, font_header, "Version");
2867   DrawTextF(xstart2, ystart2, font_text, getProgramFullVersionString());
2868
2869   ystart2 += ystep;
2870   DrawTextF(xstart1, ystart2, font_header, "Platform");
2871   DrawTextF(xstart2, ystart2, font_text, PLATFORM_STRING);
2872
2873   ystart2 += ystep;
2874   DrawTextF(xstart1, ystart2, font_header, "Target");
2875   DrawTextF(xstart2, ystart2, font_text, TARGET_STRING);
2876
2877   ystart2 += ystep;
2878   DrawTextF(xstart1, ystart2, font_header, "Compile time");
2879   DrawTextF(xstart2, ystart2, font_text, getCompileDateString());
2880
2881 #if defined(TARGET_SDL)
2882   ystart2 += 3 * ystep;
2883   DrawTextF(xstart1, ystart2, font_header, "Library");
2884   DrawTextF(xstart2, ystart2, font_header, "compiled");
2885   DrawTextF(xstart3, ystart2, font_header, "linked");
2886
2887   SDL_VERSION(&sdl_version_compiled);
2888   sdl_version_linked = SDL_Linked_Version();
2889
2890   ystart2 += 2 * ystep;
2891   DrawTextF(xstart1, ystart2, font_text, "SDL");
2892   DrawTextF(xstart2, ystart2, font_text, "%d.%d.%d",
2893             sdl_version_compiled.major,
2894             sdl_version_compiled.minor,
2895             sdl_version_compiled.patch);
2896   DrawTextF(xstart3, ystart2, font_text, "%d.%d.%d",
2897             sdl_version_linked->major,
2898             sdl_version_linked->minor,
2899             sdl_version_linked->patch);
2900
2901   SDL_IMAGE_VERSION(&sdl_version_compiled);
2902   sdl_version_linked = IMG_Linked_Version();
2903
2904   ystart2 += ystep;
2905   DrawTextF(xstart1, ystart2, font_text, "SDL_image");
2906   DrawTextF(xstart2, ystart2, font_text, "%d.%d.%d",
2907             sdl_version_compiled.major,
2908             sdl_version_compiled.minor,
2909             sdl_version_compiled.patch);
2910   DrawTextF(xstart3, ystart2, font_text, "%d.%d.%d",
2911             sdl_version_linked->major,
2912             sdl_version_linked->minor,
2913             sdl_version_linked->patch);
2914
2915   SDL_MIXER_VERSION(&sdl_version_compiled);
2916   sdl_version_linked = Mix_Linked_Version();
2917
2918   ystart2 += ystep;
2919   DrawTextF(xstart1, ystart2, font_text, "SDL_mixer");
2920   DrawTextF(xstart2, ystart2, font_text, "%d.%d.%d",
2921             sdl_version_compiled.major,
2922             sdl_version_compiled.minor,
2923             sdl_version_compiled.patch);
2924   DrawTextF(xstart3, ystart2, font_text, "%d.%d.%d",
2925             sdl_version_linked->major,
2926             sdl_version_linked->minor,
2927             sdl_version_linked->patch);
2928
2929   SDL_NET_VERSION(&sdl_version_compiled);
2930   sdl_version_linked = SDLNet_Linked_Version();
2931
2932   ystart2 += ystep;
2933   DrawTextF(xstart1, ystart2, font_text, "SDL_net");
2934   DrawTextF(xstart2, ystart2, font_text, "%d.%d.%d",
2935             sdl_version_compiled.major,
2936             sdl_version_compiled.minor,
2937             sdl_version_compiled.patch);
2938   DrawTextF(xstart3, ystart2, font_text, "%d.%d.%d",
2939             sdl_version_linked->major,
2940             sdl_version_linked->minor,
2941             sdl_version_linked->patch);
2942
2943   ystart2 += 3 * ystep;
2944   DrawTextF(xstart1, ystart2, font_header, "Driver");
2945   DrawTextF(xstart2, ystart2, font_header, "Requested");
2946   DrawTextF(xstart3, ystart2, font_header, "Used");
2947
2948   SDL_VideoDriverName(driver_name, driver_name_len);
2949
2950   ystart2 += 2 * ystep;
2951   DrawTextF(xstart1, ystart2, font_text, "SDL_VideoDriver");
2952   DrawTextF(xstart2, ystart2, font_text, "%s", setup.system.sdl_videodriver);
2953   DrawTextF(xstart3, ystart2, font_text, "%s", driver_name);
2954
2955   SDL_AudioDriverName(driver_name, driver_name_len);
2956
2957   ystart2 += ystep;
2958   DrawTextF(xstart1, ystart2, font_text, "SDL_AudioDriver");
2959   DrawTextF(xstart2, ystart2, font_text, "%s", setup.system.sdl_audiodriver);
2960   DrawTextF(xstart3, ystart2, font_text, "%s", driver_name);
2961 #endif
2962
2963   DrawTextSCentered(ybottom, FONT_TEXT_4,
2964                     "Press any key or button for info menu");
2965
2966 #if 1
2967   FadeIn(REDRAW_FIELD);
2968 #endif
2969 }
2970
2971 void HandleInfoScreen_Version(int button)
2972 {
2973   if (button == MB_MENU_LEAVE)
2974   {
2975     PlaySound(SND_MENU_ITEM_SELECTING);
2976
2977     info_mode = INFO_MODE_MAIN;
2978     DrawInfoScreen();
2979
2980     return;
2981   }
2982   else if (button == MB_MENU_CHOICE)
2983   {
2984     PlaySound(SND_MENU_ITEM_SELECTING);
2985
2986     FadeSoundsAndMusic();
2987
2988 #if 0
2989     FadeOut(REDRAW_FIELD);
2990 #endif
2991
2992     info_mode = INFO_MODE_MAIN;
2993     DrawAndFadeInInfoScreen(REDRAW_FIELD);
2994   }
2995   else
2996   {
2997     PlayMenuSoundIfLoop();
2998   }
2999 }
3000
3001 void DrawInfoScreen_LevelSet()
3002 {
3003   struct TitleMessageInfo *tmi = &readme;
3004   char *filename = getLevelSetInfoFilename();
3005
3006   /* if chars set to "-1", automatically determine by text and font width */
3007   if (tmi->chars == -1)
3008     tmi->chars = tmi->width / getFontWidth(tmi->font);
3009   else
3010     tmi->width = tmi->chars * getFontWidth(tmi->font);
3011
3012   /* if lines set to "-1", automatically determine by text and font height */
3013   if (tmi->lines == -1)
3014     tmi->lines = tmi->height / getFontHeight(tmi->font);
3015   else
3016     tmi->height = tmi->lines * getFontHeight(tmi->font);
3017
3018   SetMainBackgroundImageIfDefined(IMG_BACKGROUND_INFO_LEVELSET);
3019
3020 #if 1
3021   FadeOut(REDRAW_FIELD);
3022 #endif
3023
3024   ClearField();
3025   DrawHeadline();
3026
3027   DrawTextCentered(mSY + 100, FONT_TEXT_1, "Level Set Information:");
3028
3029   if (filename != NULL)
3030     DrawTextFile(mSX + ALIGNED_TEXT_XPOS(tmi), mSY + ALIGNED_TEXT_YPOS(tmi),
3031                  filename, tmi->font, tmi->chars, -1, tmi->lines, -1,
3032                  tmi->autowrap, tmi->centered, tmi->parse_comments);
3033   else
3034     DrawTextCentered(mSY + ALIGNED_TEXT_YPOS(tmi), FONT_TEXT_2,
3035                      "No information for this level set.");
3036
3037   DrawTextCentered(mSY + SYSIZE - 20, FONT_TEXT_4,
3038                    "Press any key or button for info menu");
3039
3040 #if 1
3041   FadeIn(REDRAW_FIELD);
3042 #endif
3043 }
3044
3045 void HandleInfoScreen_LevelSet(int button)
3046 {
3047   if (button == MB_MENU_LEAVE)
3048   {
3049     PlaySound(SND_MENU_ITEM_SELECTING);
3050
3051     info_mode = INFO_MODE_MAIN;
3052     DrawInfoScreen();
3053
3054     return;
3055   }
3056   else if (button == MB_MENU_CHOICE)
3057   {
3058     PlaySound(SND_MENU_ITEM_SELECTING);
3059
3060     FadeSoundsAndMusic();
3061
3062 #if 0
3063     FadeOut(REDRAW_FIELD);
3064 #endif
3065
3066     info_mode = INFO_MODE_MAIN;
3067     DrawAndFadeInInfoScreen(REDRAW_FIELD);
3068   }
3069   else
3070   {
3071     PlayMenuSoundIfLoop();
3072   }
3073 }
3074
3075 static void DrawInfoScreenExt(int fade_mask, boolean do_fading)
3076 {
3077   SetMainBackgroundImage(IMG_BACKGROUND_INFO);
3078
3079   if (info_mode == INFO_MODE_TITLE)
3080     DrawInfoScreen_TitleScreen();
3081   else if (info_mode == INFO_MODE_ELEMENTS)
3082     DrawInfoScreen_Elements();
3083   else if (info_mode == INFO_MODE_MUSIC)
3084     DrawInfoScreen_Music();
3085   else if (info_mode == INFO_MODE_CREDITS)
3086     DrawInfoScreen_Credits();
3087   else if (info_mode == INFO_MODE_PROGRAM)
3088     DrawInfoScreen_Program();
3089   else if (info_mode == INFO_MODE_VERSION)
3090     DrawInfoScreen_Version();
3091   else if (info_mode == INFO_MODE_LEVELSET)
3092     DrawInfoScreen_LevelSet();
3093   else
3094     DrawInfoScreen_Main(fade_mask, do_fading);
3095
3096   if (info_mode != INFO_MODE_MAIN &&
3097       info_mode != INFO_MODE_TITLE &&
3098       info_mode != INFO_MODE_MUSIC)
3099   {
3100     PlayMenuSound();
3101     PlayMenuMusic();
3102   }
3103 }
3104
3105 void DrawAndFadeInInfoScreen(int fade_mask)
3106 {
3107   DrawInfoScreenExt(fade_mask, TRUE);
3108 }
3109
3110 void DrawInfoScreen()
3111 {
3112   DrawInfoScreenExt(REDRAW_FIELD, FALSE);
3113 }
3114
3115 void HandleInfoScreen(int mx, int my, int dx, int dy, int button)
3116 {
3117   if (info_mode == INFO_MODE_TITLE)
3118     HandleInfoScreen_TitleScreen(button);
3119   else if (info_mode == INFO_MODE_ELEMENTS)
3120     HandleInfoScreen_Elements(button);
3121   else if (info_mode == INFO_MODE_MUSIC)
3122     HandleInfoScreen_Music(button);
3123   else if (info_mode == INFO_MODE_CREDITS)
3124     HandleInfoScreen_Credits(button);
3125   else if (info_mode == INFO_MODE_PROGRAM)
3126     HandleInfoScreen_Program(button);
3127   else if (info_mode == INFO_MODE_VERSION)
3128     HandleInfoScreen_Version(button);
3129   else if (info_mode == INFO_MODE_LEVELSET)
3130     HandleInfoScreen_LevelSet(button);
3131   else
3132     HandleInfoScreen_Main(mx, my, dx, dy, button);
3133
3134   DoAnimation();
3135 }
3136
3137
3138 /* ========================================================================= */
3139 /* type name functions                                                       */
3140 /* ========================================================================= */
3141
3142 void HandleTypeName(int newxpos, Key key)
3143 {
3144   static char last_player_name[MAX_PLAYER_NAME_LEN + 1];
3145   struct MainControlInfo *mci = getMainControlInfo(MAIN_CONTROL_NAME);
3146   struct TextPosInfo *pos = mci->pos_input;
3147   int startx = mSX + ALIGNED_TEXT_XPOS(pos);
3148   int starty = mSY + ALIGNED_TEXT_YPOS(pos);
3149   static int xpos = 0;
3150   int font_nr = pos->font;
3151   int font_active_nr = FONT_ACTIVE(font_nr);
3152   int font_width = getFontWidth(font_active_nr);
3153   char key_char = getValidConfigValueChar(getCharFromKey(key));
3154   boolean is_valid_key_char = (key_char != 0 && (key_char != ' ' || xpos > 0));
3155   boolean is_active = TRUE;
3156
3157   DrawBackgroundForFont(startx,starty, pos->width, pos->height, font_active_nr);
3158
3159   if (newxpos)
3160   {
3161     strcpy(last_player_name, setup.player_name);
3162
3163     xpos = newxpos;
3164   }
3165   else if (is_valid_key_char && xpos < MAX_PLAYER_NAME_LEN)
3166   {
3167     setup.player_name[xpos] = key_char;
3168     setup.player_name[xpos + 1] = 0;
3169
3170     xpos++;
3171   }
3172   else if ((key == KSYM_Delete || key == KSYM_BackSpace) && xpos > 0)
3173   {
3174     xpos--;
3175
3176     setup.player_name[xpos] = 0;
3177   }
3178   else if (key == KSYM_Return && xpos > 0)
3179   {
3180     SaveSetup();
3181
3182     is_active = FALSE;
3183
3184     game_status = GAME_MODE_MAIN;
3185   }
3186   else if (key == KSYM_Escape)
3187   {
3188     strcpy(setup.player_name, last_player_name);
3189
3190     is_active = FALSE;
3191
3192     game_status = GAME_MODE_MAIN;
3193   }
3194
3195   if (is_active)
3196   {
3197     pos->width = (strlen(setup.player_name) + 1) * font_width;
3198     startx = mSX + ALIGNED_TEXT_XPOS(pos);
3199
3200     DrawText(startx, starty, setup.player_name, font_active_nr);
3201     DrawText(startx + xpos * font_width, starty, "_", font_active_nr);
3202   }
3203   else
3204   {
3205     pos->width = strlen(setup.player_name) * font_width;
3206     startx = mSX + ALIGNED_TEXT_XPOS(pos);
3207
3208     DrawText(startx, starty, setup.player_name, font_nr);
3209   }
3210 }
3211
3212
3213 /* ========================================================================= */
3214 /* tree menu functions                                                       */
3215 /* ========================================================================= */
3216
3217 static void DrawChooseTree(TreeInfo **ti_ptr)
3218 {
3219   UnmapAllGadgets();
3220
3221   FreeScreenGadgets();
3222   CreateScreenGadgets();
3223
3224   CloseDoor(DOOR_CLOSE_2);
3225
3226 #if 1
3227   FadeOut(REDRAW_FIELD);
3228 #endif
3229
3230   ClearField();
3231
3232   HandleChooseTree(0, 0, 0, 0, MB_MENU_INITIALIZE, ti_ptr);
3233   MapScreenTreeGadgets(*ti_ptr);
3234
3235 #if 1
3236   FadeIn(REDRAW_FIELD);
3237 #endif
3238
3239   InitAnimation();
3240 }
3241
3242 static void AdjustChooseTreeScrollbar(int id, int first_entry, TreeInfo *ti)
3243 {
3244   struct GadgetInfo *gi = screen_gadget[id];
3245   int items_max, items_visible, item_position;
3246
3247   items_max = numTreeInfoInGroup(ti);
3248   items_visible = NUM_MENU_ENTRIES_ON_SCREEN;
3249   item_position = first_entry;
3250
3251   if (item_position > items_max - items_visible)
3252     item_position = items_max - items_visible;
3253
3254   ModifyGadget(gi, GDI_SCROLLBAR_ITEMS_MAX, items_max,
3255                GDI_SCROLLBAR_ITEMS_VISIBLE, items_visible,
3256                GDI_SCROLLBAR_ITEM_POSITION, item_position, GDI_END);
3257 }
3258
3259 static void drawChooseTreeList(int first_entry, int num_page_entries,
3260                                TreeInfo *ti)
3261 {
3262   int i;
3263   char *title_string = NULL;
3264   int yoffset_sets = MENU_TITLE1_YPOS;
3265   int yoffset_setup = 16;
3266   int yoffset = (ti->type == TREE_TYPE_LEVEL_DIR ? yoffset_sets :
3267                  yoffset_setup);
3268   int last_game_status = game_status;   /* save current game status */
3269
3270   title_string = ti->infotext;
3271
3272   DrawTextSCentered(mSY - SY + yoffset, FONT_TITLE_1, title_string);
3273
3274 #if 0
3275   /* force LEVELS font on artwork setup screen */
3276   game_status = GAME_MODE_LEVELS;
3277 #endif
3278
3279 #if 1
3280   /* clear tree list area, but not title or scrollbar */
3281   DrawBackground(mSX, mSY + MENU_SCREEN_START_YPOS * 32,
3282                  SC_SCROLLBAR_XPOS + menu.scrollbar_xoffset,
3283                  NUM_MENU_ENTRIES_ON_SCREEN * 32);
3284 #else
3285   /* clear tree list area, but not title or scrollbar */
3286   DrawBackground(mSX, mSY + MENU_SCREEN_START_YPOS * 32,
3287                  SC_SCROLLBAR_XPOS + menu.scrollbar_xoffset,
3288                  MAX_MENU_ENTRIES_ON_SCREEN * 32);
3289 #endif
3290
3291   for (i = 0; i < num_page_entries; i++)
3292   {
3293     TreeInfo *node, *node_first;
3294     int entry_pos = first_entry + i;
3295     int xpos = MENU_SCREEN_START_XPOS;
3296     int ypos = MENU_SCREEN_START_YPOS + i;
3297     int startx = mSX + xpos * 32;
3298     int starty = mSY + ypos * 32;
3299     int font_nr = FONT_TEXT_1;
3300     int font_xoffset = getFontBitmapInfo(font_nr)->draw_xoffset;
3301     int startx_text = startx + font_xoffset;
3302     int startx_scrollbar = mSX + SC_SCROLLBAR_XPOS + menu.scrollbar_xoffset;
3303     int text_size = startx_scrollbar - startx_text;
3304     int max_buffer_len = text_size / getFontWidth(font_nr);
3305     char buffer[max_buffer_len + 1];
3306
3307     node_first = getTreeInfoFirstGroupEntry(ti);
3308     node = getTreeInfoFromPos(node_first, entry_pos);
3309
3310     strncpy(buffer, node->name, max_buffer_len);
3311     buffer[max_buffer_len] = '\0';
3312
3313     DrawText(startx, starty, buffer, font_nr + node->color);
3314
3315     if (node->parent_link)
3316       initCursor(i, IMG_MENU_BUTTON_LEAVE_MENU);
3317     else if (node->level_group)
3318       initCursor(i, IMG_MENU_BUTTON_ENTER_MENU);
3319     else
3320       initCursor(i, IMG_MENU_BUTTON);
3321   }
3322
3323   game_status = last_game_status;       /* restore current game status */
3324
3325   redraw_mask |= REDRAW_FIELD;
3326 }
3327
3328 static void drawChooseTreeInfo(int entry_pos, TreeInfo *ti)
3329 {
3330   TreeInfo *node, *node_first;
3331   int x, last_redraw_mask = redraw_mask;
3332   int ypos = MENU_TITLE2_YPOS;
3333   int font_nr = FONT_TITLE_2;
3334
3335   if (ti->type != TREE_TYPE_LEVEL_DIR)
3336     return;
3337
3338   node_first = getTreeInfoFirstGroupEntry(ti);
3339   node = getTreeInfoFromPos(node_first, entry_pos);
3340
3341   DrawBackgroundForFont(SX, SY + ypos, SXSIZE, getFontHeight(font_nr), font_nr);
3342
3343   if (node->parent_link)
3344     DrawTextFCentered(ypos, font_nr, "leave group \"%s\"",
3345                       node->class_desc);
3346   else if (node->level_group)
3347     DrawTextFCentered(ypos, font_nr, "enter group \"%s\"",
3348                       node->class_desc);
3349   else if (ti->type == TREE_TYPE_LEVEL_DIR)
3350     DrawTextFCentered(ypos, font_nr, "%3d levels (%s)",
3351                       node->levels, node->class_desc);
3352
3353   /* let BackToFront() redraw only what is needed */
3354   redraw_mask = last_redraw_mask | REDRAW_TILES;
3355   for (x = 0; x < SCR_FIELDX; x++)
3356     MarkTileDirty(x, 1);
3357 }
3358
3359 static void HandleChooseTree(int mx, int my, int dx, int dy, int button,
3360                              TreeInfo **ti_ptr)
3361 {
3362   TreeInfo *ti = *ti_ptr;
3363   int x = 0;
3364   int y = ti->cl_cursor;
3365   int step = (button == 1 ? 1 : button == 2 ? 5 : 10);
3366   int num_entries = numTreeInfoInGroup(ti);
3367   int num_page_entries;
3368   int last_game_status = game_status;   /* save current game status */
3369   boolean position_set_by_scrollbar = (dx == 999);
3370
3371 #if 0
3372   /* force LEVELS draw offset on choose level and artwork setup screen */
3373   game_status = GAME_MODE_LEVELS;
3374 #endif
3375
3376   if (num_entries <= NUM_MENU_ENTRIES_ON_SCREEN)
3377     num_page_entries = num_entries;
3378   else
3379     num_page_entries = NUM_MENU_ENTRIES_ON_SCREEN;
3380
3381   game_status = last_game_status;       /* restore current game status */
3382
3383   if (button == MB_MENU_INITIALIZE)
3384   {
3385     int num_entries = numTreeInfoInGroup(ti);
3386     int entry_pos = posTreeInfo(ti);
3387
3388     if (ti->cl_first == -1)
3389     {
3390       /* only on initialization */
3391       ti->cl_first = MAX(0, entry_pos - num_page_entries + 1);
3392       ti->cl_cursor = entry_pos - ti->cl_first;
3393     }
3394     else if (ti->cl_cursor >= num_page_entries ||
3395              (num_entries > num_page_entries &&
3396               num_entries - ti->cl_first < num_page_entries))
3397     {
3398       /* only after change of list size (by custom graphic configuration) */
3399       ti->cl_first = MAX(0, entry_pos - num_page_entries + 1);
3400       ti->cl_cursor = entry_pos - ti->cl_first;
3401     }
3402
3403     if (position_set_by_scrollbar)
3404       ti->cl_first = dy;
3405     else
3406       AdjustChooseTreeScrollbar(SCREEN_CTRL_ID_SCROLL_VERTICAL,
3407                                 ti->cl_first, ti);
3408
3409     drawChooseTreeList(ti->cl_first, num_page_entries, ti);
3410     drawChooseTreeInfo(ti->cl_first + ti->cl_cursor, ti);
3411     drawChooseTreeCursor(ti->cl_cursor, TRUE);
3412
3413     return;
3414   }
3415   else if (button == MB_MENU_LEAVE)
3416   {
3417     FadeSetLeaveMenu();
3418
3419     PlaySound(SND_MENU_ITEM_SELECTING);
3420
3421     if (ti->node_parent)
3422     {
3423       *ti_ptr = ti->node_parent;
3424       DrawChooseTree(ti_ptr);
3425     }
3426     else if (game_status == GAME_MODE_SETUP)
3427     {
3428       if (setup_mode == SETUP_MODE_CHOOSE_GAME_SPEED)
3429         execSetupGame();
3430       else if (setup_mode == SETUP_MODE_CHOOSE_SCREEN_MODE ||
3431                setup_mode == SETUP_MODE_CHOOSE_SCROLL_DELAY)
3432         execSetupGraphics();
3433       else
3434         execSetupArtwork();
3435     }
3436     else
3437     {
3438       game_status = GAME_MODE_MAIN;
3439
3440       DrawMainMenuExt(REDRAW_FIELD, FALSE);
3441     }
3442
3443     return;
3444   }
3445
3446   if (mx || my)         /* mouse input */
3447   {
3448     int last_game_status = game_status; /* save current game status */
3449
3450 #if 0
3451     /* force LEVELS draw offset on artwork setup screen */
3452     game_status = GAME_MODE_LEVELS;
3453 #endif
3454
3455     x = (mx - mSX) / 32;
3456     y = (my - mSY) / 32 - MENU_SCREEN_START_YPOS;
3457
3458     game_status = last_game_status;     /* restore current game status */
3459   }
3460   else if (dx || dy)    /* keyboard or scrollbar/scrollbutton input */
3461   {
3462     /* move cursor instead of scrolling when already at start/end of list */
3463     if (dy == -1 * SCROLL_LINE && ti->cl_first == 0)
3464       dy = -1;
3465     else if (dy == +1 * SCROLL_LINE &&
3466              ti->cl_first + num_page_entries == num_entries)
3467       dy = 1;
3468
3469     /* handle scrolling screen one line or page */
3470     if (ti->cl_cursor + dy < 0 ||
3471         ti->cl_cursor + dy > num_page_entries - 1)
3472     {
3473       if (ABS(dy) == SCROLL_PAGE)
3474         step = num_page_entries - 1;
3475
3476       if (dy < 0 && ti->cl_first > 0)
3477       {
3478         /* scroll page/line up */
3479
3480         ti->cl_first -= step;
3481         if (ti->cl_first < 0)
3482           ti->cl_first = 0;
3483
3484         drawChooseTreeList(ti->cl_first, num_page_entries, ti);
3485         drawChooseTreeInfo(ti->cl_first + ti->cl_cursor, ti);
3486         drawChooseTreeCursor(ti->cl_cursor, TRUE);
3487
3488         AdjustChooseTreeScrollbar(SCREEN_CTRL_ID_SCROLL_VERTICAL,
3489                                   ti->cl_first, ti);
3490       }
3491       else if (dy > 0 && ti->cl_first + num_page_entries < num_entries)
3492       {
3493         /* scroll page/line down */
3494
3495         ti->cl_first += step;
3496         if (ti->cl_first + num_page_entries > num_entries)
3497           ti->cl_first = MAX(0, num_entries - num_page_entries);
3498
3499         drawChooseTreeList(ti->cl_first, num_page_entries, ti);
3500         drawChooseTreeInfo(ti->cl_first + ti->cl_cursor, ti);
3501         drawChooseTreeCursor(ti->cl_cursor, TRUE);
3502
3503         AdjustChooseTreeScrollbar(SCREEN_CTRL_ID_SCROLL_VERTICAL,
3504                                   ti->cl_first, ti);
3505       }
3506
3507       return;
3508     }
3509
3510     /* handle moving cursor one line */
3511     y = ti->cl_cursor + dy;
3512   }
3513
3514   if (dx == 1)
3515   {
3516     TreeInfo *node_first, *node_cursor;
3517     int entry_pos = ti->cl_first + y;
3518
3519     node_first = getTreeInfoFirstGroupEntry(ti);
3520     node_cursor = getTreeInfoFromPos(node_first, entry_pos);
3521
3522     if (node_cursor->node_group)
3523     {
3524       FadeSetEnterMenu();
3525
3526       PlaySound(SND_MENU_ITEM_SELECTING);
3527
3528       node_cursor->cl_first = ti->cl_first;
3529       node_cursor->cl_cursor = ti->cl_cursor;
3530       *ti_ptr = node_cursor->node_group;
3531       DrawChooseTree(ti_ptr);
3532
3533       return;
3534     }
3535   }
3536   else if (dx == -1 && ti->node_parent)
3537   {
3538     FadeSetLeaveMenu();
3539
3540     PlaySound(SND_MENU_ITEM_SELECTING);
3541
3542     *ti_ptr = ti->node_parent;
3543     DrawChooseTree(ti_ptr);
3544
3545     return;
3546   }
3547
3548   if (!anyScrollbarGadgetActive() &&
3549       IN_VIS_FIELD(x, y) &&
3550       mx < screen_gadget[SCREEN_CTRL_ID_SCROLL_VERTICAL]->x &&
3551       y >= 0 && y < num_page_entries)
3552   {
3553     if (button)
3554     {
3555       if (y != ti->cl_cursor)
3556       {
3557         PlaySound(SND_MENU_ITEM_ACTIVATING);
3558
3559         drawChooseTreeCursor(ti->cl_cursor, FALSE);
3560         drawChooseTreeCursor(y, TRUE);
3561         drawChooseTreeInfo(ti->cl_first + y, ti);
3562
3563         ti->cl_cursor = y;
3564       }
3565     }
3566     else
3567     {
3568       TreeInfo *node_first, *node_cursor;
3569       int entry_pos = ti->cl_first + y;
3570
3571       PlaySound(SND_MENU_ITEM_SELECTING);
3572
3573       node_first = getTreeInfoFirstGroupEntry(ti);
3574       node_cursor = getTreeInfoFromPos(node_first, entry_pos);
3575
3576       if (node_cursor->node_group)
3577       {
3578         FadeSetEnterMenu();
3579
3580         node_cursor->cl_first = ti->cl_first;
3581         node_cursor->cl_cursor = ti->cl_cursor;
3582         *ti_ptr = node_cursor->node_group;
3583         DrawChooseTree(ti_ptr);
3584       }
3585       else if (node_cursor->parent_link)
3586       {
3587         FadeSetLeaveMenu();
3588
3589         *ti_ptr = node_cursor->node_parent;
3590         DrawChooseTree(ti_ptr);
3591       }
3592       else
3593       {
3594         FadeSetEnterScreen();
3595
3596         node_cursor->cl_first = ti->cl_first;
3597         node_cursor->cl_cursor = ti->cl_cursor;
3598         *ti_ptr = node_cursor;
3599
3600         if (ti->type == TREE_TYPE_LEVEL_DIR)
3601         {
3602           LoadLevelSetup_SeriesInfo();
3603
3604           SaveLevelSetup_LastSeries();
3605           SaveLevelSetup_SeriesInfo();
3606           TapeErase();
3607         }
3608
3609         if (game_status == GAME_MODE_SETUP)
3610         {
3611           if (setup_mode == SETUP_MODE_CHOOSE_GAME_SPEED)
3612             execSetupGame();
3613           else if (setup_mode == SETUP_MODE_CHOOSE_SCREEN_MODE ||
3614                    setup_mode == SETUP_MODE_CHOOSE_SCROLL_DELAY)
3615             execSetupGraphics();
3616           else
3617             execSetupArtwork();
3618         }
3619         else
3620         {
3621           game_status = GAME_MODE_MAIN;
3622           DrawMainMenu();
3623         }
3624       }
3625     }
3626   }
3627 }
3628
3629 void DrawChooseLevel()
3630 {
3631   SetMainBackgroundImage(IMG_BACKGROUND_LEVELS);
3632
3633   DrawChooseTree(&leveldir_current);
3634
3635   PlayMenuSound();
3636   PlayMenuMusic();
3637 }
3638
3639 void HandleChooseLevel(int mx, int my, int dx, int dy, int button)
3640 {
3641   HandleChooseTree(mx, my, dx, dy, button, &leveldir_current);
3642
3643   DoAnimation();
3644 }
3645
3646 void DrawHallOfFame(int highlight_position)
3647 {
3648   UnmapAllGadgets();
3649   FadeSoundsAndMusic();
3650
3651   /* (this is needed when called from GameEnd() after winning a game) */
3652   KeyboardAutoRepeatOn();
3653   ActivateJoystick();
3654
3655   /* (this is needed when called from GameEnd() after winning a game) */
3656   SetDrawDeactivationMask(REDRAW_NONE);
3657   SetDrawBackgroundMask(REDRAW_FIELD);
3658
3659   CloseDoor(DOOR_CLOSE_2);
3660
3661   if (highlight_position < 0)
3662     LoadScore(level_nr);
3663
3664   FadeSetEnterScreen();
3665
3666   // printf("::: %d: %d\n", game_status, menu.enter_screen[game_status]);
3667
3668 #if 1
3669   FadeOut(REDRAW_FIELD);
3670 #endif
3671
3672   InitAnimation();
3673
3674   PlayMenuSound();
3675   PlayMenuMusic();
3676
3677   HandleHallOfFame(highlight_position, 0, 0, 0, MB_MENU_INITIALIZE);
3678
3679 #if 1
3680   FadeIn(REDRAW_FIELD);
3681 #endif
3682 }
3683
3684 static void drawHallOfFameList(int first_entry, int highlight_position)
3685 {
3686   int i;
3687
3688   SetMainBackgroundImage(IMG_BACKGROUND_SCORES);
3689   ClearField();
3690
3691   DrawTextSCentered(MENU_TITLE1_YPOS, FONT_TITLE_1, "Hall Of Fame");
3692   DrawTextFCentered(MENU_TITLE2_YPOS, FONT_TITLE_2,
3693                     "HighScores of Level %d", level_nr);
3694
3695   for (i = 0; i < NUM_MENU_ENTRIES_ON_SCREEN; i++)
3696   {
3697     int entry = first_entry + i;
3698     boolean active = (entry == highlight_position);
3699     int font_nr1 = (active ? FONT_TEXT_1_ACTIVE : FONT_TEXT_1);
3700     int font_nr2 = (active ? FONT_TEXT_2_ACTIVE : FONT_TEXT_2);
3701     int font_nr3 = (active ? FONT_TEXT_3_ACTIVE : FONT_TEXT_3);
3702     int font_nr4 = (active ? FONT_TEXT_4_ACTIVE : FONT_TEXT_4);
3703     int dx1 = 3 * getFontWidth(font_nr1);
3704     int dx2 = dx1 + getFontWidth(font_nr1);
3705     int dx3 = dx2 + 25 * getFontWidth(font_nr3);
3706     int sy = mSY + 64 + i * 32;
3707
3708     DrawText(mSX, sy, int2str(entry + 1, 3), font_nr1);
3709     DrawText(mSX + dx1, sy, ".", font_nr1);
3710     DrawText(mSX + dx2, sy, ".........................", font_nr3);
3711
3712     if (!strEqual(highscore[entry].Name, EMPTY_PLAYER_NAME))
3713       DrawText(mSX + dx2, sy, highscore[entry].Name, font_nr2);
3714
3715     DrawText(mSX + dx3, sy, int2str(highscore[entry].Score, 5), font_nr4);
3716   }
3717
3718   redraw_mask |= REDRAW_FIELD;
3719 }
3720
3721 void HandleHallOfFame(int mx, int my, int dx, int dy, int button)
3722 {
3723   static int first_entry = 0;
3724   static int highlight_position = 0;
3725   int step = (button == 1 ? 1 : button == 2 ? 5 : 10);
3726
3727   if (button == MB_MENU_INITIALIZE)
3728   {
3729     first_entry = 0;
3730     highlight_position = mx;
3731     drawHallOfFameList(first_entry, highlight_position);
3732
3733     return;
3734   }
3735
3736   if (ABS(dy) == SCROLL_PAGE)           /* handle scrolling one page */
3737     step = NUM_MENU_ENTRIES_ON_SCREEN - 1;
3738
3739   if (dy < 0)
3740   {
3741     if (first_entry > 0)
3742     {
3743       first_entry -= step;
3744       if (first_entry < 0)
3745         first_entry = 0;
3746
3747       drawHallOfFameList(first_entry, highlight_position);
3748     }
3749   }
3750   else if (dy > 0)
3751   {
3752     if (first_entry + NUM_MENU_ENTRIES_ON_SCREEN < MAX_SCORE_ENTRIES)
3753     {
3754       first_entry += step;
3755       if (first_entry + NUM_MENU_ENTRIES_ON_SCREEN > MAX_SCORE_ENTRIES)
3756         first_entry = MAX(0, MAX_SCORE_ENTRIES - NUM_MENU_ENTRIES_ON_SCREEN);
3757
3758       drawHallOfFameList(first_entry, highlight_position);
3759     }
3760   }
3761   else if (button == MB_MENU_LEAVE)
3762   {
3763     PlaySound(SND_MENU_ITEM_SELECTING);
3764
3765     FadeSound(SND_BACKGROUND_SCORES);
3766
3767     game_status = GAME_MODE_MAIN;
3768
3769     DrawMainMenu();
3770   }
3771   else if (button == MB_MENU_CHOICE)
3772   {
3773     PlaySound(SND_MENU_ITEM_SELECTING);
3774
3775     FadeSound(SND_BACKGROUND_SCORES);
3776
3777 #if 0
3778     FadeOut(REDRAW_FIELD);
3779 #endif
3780
3781     game_status = GAME_MODE_MAIN;
3782
3783     DrawAndFadeInMainMenu(REDRAW_FIELD);
3784   }
3785
3786   if (game_status == GAME_MODE_SCORES)
3787     PlayMenuSoundIfLoop();
3788
3789   DoAnimation();
3790 }
3791
3792
3793 /* ========================================================================= */
3794 /* setup screen functions                                                    */
3795 /* ========================================================================= */
3796
3797 static struct TokenInfo *setup_info;
3798 static int num_setup_info;
3799
3800 static char *screen_mode_text;
3801 static char *scroll_delay_text;
3802 static char *game_speed_text;
3803 static char *graphics_set_name;
3804 static char *sounds_set_name;
3805 static char *music_set_name;
3806
3807 static void execSetupMain()
3808 {
3809   setup_mode = SETUP_MODE_MAIN;
3810
3811   DrawSetupScreen();
3812 }
3813
3814 static void execSetupGame()
3815 {
3816   if (game_speeds == NULL)
3817   {
3818     int i;
3819
3820     for (i = 0; game_speeds_list[i].value != -1; i++)
3821     {
3822       TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
3823       char identifier[32], name[32];
3824       int value = game_speeds_list[i].value;
3825       char *text = game_speeds_list[i].text;
3826
3827       ti->node_top = &game_speeds;
3828       ti->sort_priority = 10000 - value;
3829
3830       sprintf(identifier, "%d", value);
3831       sprintf(name, "%s", text);
3832
3833       setString(&ti->identifier, identifier);
3834       setString(&ti->name, name);
3835       setString(&ti->name_sorting, name);
3836       setString(&ti->infotext, "Game Speed");
3837
3838       pushTreeInfo(&game_speeds, ti);
3839     }
3840
3841     /* sort game speed values to start with slowest game speed */
3842     sortTreeInfo(&game_speeds);
3843
3844     /* set current game speed to configured game speed value */
3845     game_speed_current =
3846       getTreeInfoFromIdentifier(game_speeds, i_to_a(setup.game_frame_delay));
3847
3848     /* if that fails, set current game speed to reliable default value */
3849     if (game_speed_current == NULL)
3850       game_speed_current =
3851         getTreeInfoFromIdentifier(game_speeds, i_to_a(GAME_FRAME_DELAY));
3852
3853     /* if that also fails, set current game speed to first available speed */
3854     if (game_speed_current == NULL)
3855       game_speed_current = game_speeds;
3856   }
3857
3858   setup.game_frame_delay = atoi(game_speed_current->identifier);
3859
3860   /* needed for displaying game speed text instead of identifier */
3861   game_speed_text = game_speed_current->name;
3862
3863   setup_mode = SETUP_MODE_GAME;
3864
3865   DrawSetupScreen();
3866 }
3867
3868 static void execSetupChooseGameSpeed()
3869 {
3870   setup_mode = SETUP_MODE_CHOOSE_GAME_SPEED;
3871
3872   DrawSetupScreen();
3873 }
3874
3875 static void execSetupEditor()
3876 {
3877   setup_mode = SETUP_MODE_EDITOR;
3878
3879   DrawSetupScreen();
3880 }
3881
3882 static void execSetupGraphics()
3883 {
3884   if (video.fullscreen_available && screen_modes == NULL)
3885   {
3886     int i;
3887
3888     for (i = 0; video.fullscreen_modes[i].width != -1; i++)
3889     {
3890       TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
3891       char identifier[32], name[32];
3892       int x = video.fullscreen_modes[i].width;
3893       int y = video.fullscreen_modes[i].height;
3894       int xx, yy;
3895
3896       get_aspect_ratio_from_screen_mode(&video.fullscreen_modes[i], &xx, &yy);
3897
3898       ti->node_top = &screen_modes;
3899       ti->sort_priority = x * 10000 + y;
3900
3901       sprintf(identifier, "%dx%d", x, y);
3902       sprintf(name, "%d x %d [%d:%d]", x, y, xx, yy);
3903
3904       setString(&ti->identifier, identifier);
3905       setString(&ti->name, name);
3906       setString(&ti->name_sorting, name);
3907       setString(&ti->infotext, "Fullscreen Mode");
3908
3909       pushTreeInfo(&screen_modes, ti);
3910     }
3911
3912     /* sort fullscreen modes to start with lowest available screen resolution */
3913     sortTreeInfo(&screen_modes);
3914
3915     /* set current screen mode for fullscreen mode to configured setup value */
3916     screen_mode_current = getTreeInfoFromIdentifier(screen_modes,
3917                                                     setup.fullscreen_mode);
3918
3919     /* if that fails, set current screen mode to reliable default value */
3920     if (screen_mode_current == NULL)
3921       screen_mode_current = getTreeInfoFromIdentifier(screen_modes,
3922                                                       DEFAULT_FULLSCREEN_MODE);
3923
3924     /* if that also fails, set current screen mode to first available mode */
3925     if (screen_mode_current == NULL)
3926       screen_mode_current = screen_modes;
3927
3928     if (screen_mode_current == NULL)
3929       video.fullscreen_available = FALSE;
3930   }
3931
3932   if (video.fullscreen_available)
3933   {
3934     setup.fullscreen_mode = screen_mode_current->identifier;
3935
3936     /* needed for displaying screen mode name instead of identifier */
3937     screen_mode_text = screen_mode_current->name;
3938   }
3939
3940 #if 1
3941   if (scroll_delays == NULL)
3942   {
3943     int i;
3944
3945     for (i = 0; scroll_delays_list[i].value != -1; i++)
3946     {
3947       TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
3948       char identifier[32], name[32];
3949       int value = scroll_delays_list[i].value;
3950       char *text = scroll_delays_list[i].text;
3951
3952       ti->node_top = &scroll_delays;
3953       ti->sort_priority = value;
3954
3955       sprintf(identifier, "%d", value);
3956       sprintf(name, "%s", text);
3957
3958       setString(&ti->identifier, identifier);
3959       setString(&ti->name, name);
3960       setString(&ti->name_sorting, name);
3961       setString(&ti->infotext, "Scroll Delay");
3962
3963       pushTreeInfo(&scroll_delays, ti);
3964     }
3965
3966     /* sort scroll delay values to start with lowest scroll delay value */
3967     sortTreeInfo(&scroll_delays);
3968
3969     /* set current scroll delay value to configured scroll delay value */
3970     scroll_delay_current =
3971       getTreeInfoFromIdentifier(scroll_delays,i_to_a(setup.scroll_delay_value));
3972
3973     /* if that fails, set current scroll delay to reliable default value */
3974     if (scroll_delay_current == NULL)
3975       scroll_delay_current =
3976         getTreeInfoFromIdentifier(scroll_delays, i_to_a(STD_SCROLL_DELAY));
3977
3978     /* if that also fails, set current scroll delay to first available value */
3979     if (scroll_delay_current == NULL)
3980       scroll_delay_current = scroll_delays;
3981   }
3982
3983   setup.scroll_delay_value = atoi(scroll_delay_current->identifier);
3984
3985   /* needed for displaying scroll delay text instead of identifier */
3986   scroll_delay_text = scroll_delay_current->name;
3987 #endif
3988
3989   setup_mode = SETUP_MODE_GRAPHICS;
3990   DrawSetupScreen();
3991 }
3992
3993 static void execSetupChooseScreenMode()
3994 {
3995   if (!video.fullscreen_available)
3996     return;
3997
3998   setup_mode = SETUP_MODE_CHOOSE_SCREEN_MODE;
3999
4000   DrawSetupScreen();
4001 }
4002
4003 static void execSetupChooseScrollDelay()
4004 {
4005   setup_mode = SETUP_MODE_CHOOSE_SCROLL_DELAY;
4006
4007   DrawSetupScreen();
4008 }
4009
4010 static void execSetupSound()
4011 {
4012   setup_mode = SETUP_MODE_SOUND;
4013
4014   DrawSetupScreen();
4015 }
4016
4017 static void execSetupArtwork()
4018 {
4019   setup.graphics_set = artwork.gfx_current->identifier;
4020   setup.sounds_set = artwork.snd_current->identifier;
4021   setup.music_set = artwork.mus_current->identifier;
4022
4023   /* needed if last screen (setup choice) changed graphics, sounds or music */
4024   ReloadCustomArtwork(0);
4025
4026   /* needed for displaying artwork name instead of artwork identifier */
4027   graphics_set_name = artwork.gfx_current->name;
4028   sounds_set_name = artwork.snd_current->name;
4029   music_set_name = artwork.mus_current->name;
4030
4031   setup_mode = SETUP_MODE_ARTWORK;
4032
4033   DrawSetupScreen();
4034 }
4035
4036 static void execSetupChooseGraphics()
4037 {
4038   setup_mode = SETUP_MODE_CHOOSE_GRAPHICS;
4039
4040   DrawSetupScreen();
4041 }
4042
4043 static void execSetupChooseSounds()
4044 {
4045   setup_mode = SETUP_MODE_CHOOSE_SOUNDS;
4046
4047   DrawSetupScreen();
4048 }
4049
4050 static void execSetupChooseMusic()
4051 {
4052   setup_mode = SETUP_MODE_CHOOSE_MUSIC;
4053
4054   DrawSetupScreen();
4055 }
4056
4057 static void execSetupInput()
4058 {
4059   setup_mode = SETUP_MODE_INPUT;
4060
4061   DrawSetupScreen();
4062 }
4063
4064 static void execSetupShortcuts1()
4065 {
4066   setup_mode = SETUP_MODE_SHORTCUTS_1;
4067
4068   DrawSetupScreen();
4069 }
4070
4071 static void execSetupShortcuts2()
4072 {
4073   setup_mode = SETUP_MODE_SHORTCUTS_2;
4074
4075   DrawSetupScreen();
4076 }
4077
4078 static void execExitSetup()
4079 {
4080   game_status = GAME_MODE_MAIN;
4081
4082   DrawMainMenuExt(REDRAW_FIELD, FALSE);
4083 }
4084
4085 static void execSaveAndExitSetup()
4086 {
4087   SaveSetup();
4088   execExitSetup();
4089 }
4090
4091 static struct TokenInfo setup_info_main[] =
4092 {
4093   { TYPE_ENTER_MENU,    execSetupGame,          "Game & Menu"           },
4094   { TYPE_ENTER_MENU,    execSetupEditor,        "Editor"                },
4095   { TYPE_ENTER_MENU,    execSetupGraphics,      "Graphics"              },
4096   { TYPE_ENTER_MENU,    execSetupSound,         "Sound & Music"         },
4097   { TYPE_ENTER_MENU,    execSetupArtwork,       "Custom Artwork"        },
4098   { TYPE_ENTER_MENU,    execSetupInput,         "Input Devices"         },
4099   { TYPE_ENTER_MENU,    execSetupShortcuts1,    "Key Shortcuts 1"       },
4100   { TYPE_ENTER_MENU,    execSetupShortcuts2,    "Key Shortcuts 2"       },
4101   { TYPE_EMPTY,         NULL,                   ""                      },
4102   { TYPE_LEAVE_MENU,    execExitSetup,          "Exit"                  },
4103   { TYPE_LEAVE_MENU,    execSaveAndExitSetup,   "Save and Exit"         },
4104
4105   { 0,                  NULL,                   NULL                    }
4106 };
4107
4108 static struct TokenInfo setup_info_game[] =
4109 {
4110   { TYPE_SWITCH,        &setup.team_mode,       "Team-Mode (Multi-Player):" },
4111   { TYPE_YES_NO,        &setup.input_on_focus,  "Only Move Focussed Player:" },
4112   { TYPE_SWITCH,        &setup.handicap,        "Handicap:"             },
4113   { TYPE_SWITCH,        &setup.skip_levels,     "Skip Unsolved Levels:" },
4114   { TYPE_SWITCH,        &setup.time_limit,      "Time Limit:"           },
4115   { TYPE_SWITCH,        &setup.autorecord,      "Auto-Record Tapes:"    },
4116   { TYPE_ENTER_LIST,    execSetupChooseGameSpeed, "Game Speed:"         },
4117   { TYPE_STRING,        &game_speed_text,       ""                      },
4118   { TYPE_EMPTY,         NULL,                   ""                      },
4119   { TYPE_LEAVE_MENU,    execSetupMain,          "Back"                  },
4120
4121   { 0,                  NULL,                   NULL                    }
4122 };
4123
4124 static struct TokenInfo setup_info_editor[] =
4125 {
4126 #if 0
4127   { TYPE_SWITCH,        &setup.editor.el_boulderdash,   "Boulder Dash:" },
4128   { TYPE_SWITCH,        &setup.editor.el_emerald_mine,  "Emerald Mine:" },
4129   { TYPE_SWITCH, &setup.editor.el_emerald_mine_club,    "Emerald Mine Club:" },
4130   { TYPE_SWITCH,        &setup.editor.el_more,          "Rocks'n'Diamonds:" },
4131   { TYPE_SWITCH,        &setup.editor.el_sokoban,       "Sokoban:"      },
4132   { TYPE_SWITCH,        &setup.editor.el_supaplex,      "Supaplex:"     },
4133   { TYPE_SWITCH,        &setup.editor.el_diamond_caves, "Diamond Caves II:" },
4134   { TYPE_SWITCH,        &setup.editor.el_dx_boulderdash,"DX-Boulderdash:" },
4135 #endif
4136   { TYPE_SWITCH,        &setup.editor.el_chars,         "Text Characters:" },
4137   { TYPE_SWITCH, &setup.editor.el_steel_chars, "Text Characters (Steel):" },
4138   { TYPE_SWITCH,        &setup.editor.el_custom,  "Custom & Group Elements:" },
4139 #if 0
4140   { TYPE_SWITCH,        &setup.editor.el_headlines,     "Headlines:"    },
4141 #endif
4142   { TYPE_SWITCH, &setup.editor.el_user_defined, "User defined element list:" },
4143   { TYPE_SWITCH,        &setup.editor.el_dynamic,  "Dynamic level elements:" },
4144   { TYPE_EMPTY,         NULL,                   ""                      },
4145 #if 0
4146   { TYPE_SWITCH,        &setup.editor.el_by_game,   "Show elements by game:" },
4147   { TYPE_SWITCH,        &setup.editor.el_by_type,   "Show elements by type:" },
4148   { TYPE_EMPTY,         NULL,                   ""                      },
4149 #endif
4150   { TYPE_SWITCH, &setup.editor.show_element_token,      "Show element token:" },
4151   { TYPE_EMPTY,         NULL,                   ""                      },
4152   { TYPE_LEAVE_MENU,    execSetupMain,          "Back"                  },
4153
4154   { 0,                  NULL,                   NULL                    }
4155 };
4156
4157 static struct TokenInfo setup_info_graphics[] =
4158 {
4159   { TYPE_SWITCH,        &setup.fullscreen,      "Fullscreen:"           },
4160   { TYPE_ENTER_LIST,    execSetupChooseScreenMode, "Fullscreen Mode:"   },
4161   { TYPE_STRING,        &screen_mode_text,      ""                      },
4162 #if 0
4163   { TYPE_SWITCH,        &setup.scroll_delay,    "Scroll Delay:"         },
4164 #endif
4165   { TYPE_ENTER_LIST,    execSetupChooseScrollDelay, "Scroll Delay Value:" },
4166   { TYPE_STRING,        &scroll_delay_text,     ""                      },
4167 #if 0
4168   { TYPE_SWITCH,        &setup.soft_scrolling,  "Soft Scrolling:"       },
4169 #endif
4170   { TYPE_SWITCH,        &setup.fade_screens,    "Fade Screens:"         },
4171   { TYPE_SWITCH,        &setup.quick_switch,    "Quick Player Focus Switch:" },
4172   { TYPE_SWITCH,        &setup.quick_doors,     "Quick Menu Doors:"     },
4173   { TYPE_SWITCH,        &setup.show_titlescreen,"Show Title Screens:"   },
4174   { TYPE_SWITCH,        &setup.toons,           "Show Toons:"           },
4175   { TYPE_ECS_AGA,       &setup.prefer_aga_graphics,"EMC graphics preference:" },
4176   { TYPE_EMPTY,         NULL,                   ""                      },
4177   { TYPE_LEAVE_MENU,    execSetupMain,          "Back"                  },
4178
4179   { 0,                  NULL,                   NULL                    }
4180 };
4181
4182 static struct TokenInfo setup_info_sound[] =
4183 {
4184   { TYPE_SWITCH,        &setup.sound_simple,    "Sound Effects (Normal):"  },
4185   { TYPE_SWITCH,        &setup.sound_loops,     "Sound Effects (Looping):" },
4186   { TYPE_SWITCH,        &setup.sound_music,     "Music:"                },
4187   { TYPE_EMPTY,         NULL,                   ""                      },
4188   { TYPE_LEAVE_MENU,    execSetupMain,          "Back"                  },
4189
4190   { 0,                  NULL,                   NULL                    }
4191 };
4192
4193 static struct TokenInfo setup_info_artwork[] =
4194 {
4195   { TYPE_ENTER_LIST,    execSetupChooseGraphics,"Custom Graphics:"      },
4196   { TYPE_STRING,        &graphics_set_name,     ""                      },
4197   { TYPE_ENTER_LIST,    execSetupChooseSounds,  "Custom Sounds:"        },
4198   { TYPE_STRING,        &sounds_set_name,       ""                      },
4199   { TYPE_ENTER_LIST,    execSetupChooseMusic,   "Custom Music:"         },
4200   { TYPE_STRING,        &music_set_name,        ""                      },
4201   { TYPE_EMPTY,         NULL,                   ""                      },
4202 #if 1
4203   { TYPE_YES_NO, &setup.override_level_graphics,"Override Level Graphics:" },
4204   { TYPE_YES_NO, &setup.override_level_sounds,  "Override Level Sounds:"   },
4205   { TYPE_YES_NO, &setup.override_level_music,   "Override Level Music:"    },
4206   { TYPE_YES_NO, &setup.override_classic_artwork,"Override Classic Artwork:" },
4207 #else
4208   { TYPE_STRING,        NULL,                   "Override Level Artwork:"},
4209   { TYPE_YES_NO,        &setup.override_level_graphics, "Graphics:"     },
4210   { TYPE_YES_NO,        &setup.override_level_sounds,   "Sounds:"       },
4211   { TYPE_YES_NO,        &setup.override_level_music,    "Music:"        },
4212 #endif
4213   { TYPE_EMPTY,         NULL,                   ""                      },
4214   { TYPE_LEAVE_MENU,    execSetupMain,          "Back"                  },
4215
4216   { 0,                  NULL,                   NULL                    }
4217 };
4218
4219 static struct TokenInfo setup_info_input[] =
4220 {
4221   { TYPE_SWITCH,        NULL,                   "Player:"               },
4222   { TYPE_SWITCH,        NULL,                   "Device:"               },
4223   { TYPE_ENTER_MENU,    NULL,                   ""                      },
4224   { TYPE_EMPTY,         NULL,                   ""                      },
4225   { TYPE_EMPTY,         NULL,                   ""                      },
4226   { TYPE_EMPTY,         NULL,                   ""                      },
4227   { TYPE_EMPTY,         NULL,                   ""                      },
4228   { TYPE_EMPTY,         NULL,                   ""                      },
4229   { TYPE_EMPTY,         NULL,                   ""                      },
4230   { TYPE_EMPTY,         NULL,                   ""                      },
4231   { TYPE_EMPTY,         NULL,                   ""                      },
4232   { TYPE_EMPTY,         NULL,                   ""                      },
4233   { TYPE_EMPTY,         NULL,                   ""                      },
4234   { TYPE_LEAVE_MENU,    execSetupMain,          "Back"                  },
4235
4236   { 0,                  NULL,                   NULL                    }
4237 };
4238
4239 static struct TokenInfo setup_info_shortcuts_1[] =
4240 {
4241   { TYPE_KEYTEXT,       NULL,           "Quick Save Game to Tape:",     },
4242   { TYPE_KEY,           &setup.shortcut.save_game, ""                   },
4243   { TYPE_KEYTEXT,       NULL,           "Quick Load Game from Tape:",   },
4244   { TYPE_KEY,           &setup.shortcut.load_game, ""                   },
4245   { TYPE_KEYTEXT,       NULL,           "Start Game & Toggle Pause:",   },
4246   { TYPE_KEY,           &setup.shortcut.toggle_pause, ""                },
4247   { TYPE_EMPTY,         NULL,                   ""                      },
4248   { TYPE_YES_NO,        &setup.ask_on_escape,   "Ask on 'Esc' Key:"     },
4249   { TYPE_YES_NO, &setup.ask_on_escape_editor,   "Ask on 'Esc' Key (Editor):" },
4250   { TYPE_EMPTY,         NULL,                   ""                      },
4251   { TYPE_LEAVE_MENU,    execSetupMain,          "Back"                  },
4252
4253   { 0,                  NULL,                   NULL                    }
4254 };
4255
4256 static struct TokenInfo setup_info_shortcuts_2[] =
4257 {
4258   { TYPE_KEYTEXT,       NULL,           "Set Focus to Player 1:",       },
4259   { TYPE_KEY,           &setup.shortcut.focus_player[0], ""             },
4260   { TYPE_KEYTEXT,       NULL,           "Set Focus to Player 2:",       },
4261   { TYPE_KEY,           &setup.shortcut.focus_player[1], ""             },
4262   { TYPE_KEYTEXT,       NULL,           "Set Focus to Player 3:",       },
4263   { TYPE_KEY,           &setup.shortcut.focus_player[2], ""             },
4264   { TYPE_KEYTEXT,       NULL,           "Set Focus to Player 4:",       },
4265   { TYPE_KEY,           &setup.shortcut.focus_player[3], ""             },
4266   { TYPE_KEYTEXT,       NULL,           "Set Focus to All Players:",    },
4267   { TYPE_KEY,           &setup.shortcut.focus_player_all, ""            },
4268   { TYPE_EMPTY,         NULL,                   ""                      },
4269   { TYPE_LEAVE_MENU,    execSetupMain,          "Back"                  },
4270
4271   { 0,                  NULL,                   NULL                    }
4272 };
4273
4274 static Key getSetupKey()
4275 {
4276   Key key = KSYM_UNDEFINED;
4277   boolean got_key_event = FALSE;
4278
4279   while (!got_key_event)
4280   {
4281     if (PendingEvent())         /* got event */
4282     {
4283       Event event;
4284
4285       NextEvent(&event);
4286
4287       switch (event.type)
4288       {
4289         case EVENT_KEYPRESS:
4290           {
4291             key = GetEventKey((KeyEvent *)&event, TRUE);
4292
4293             /* press 'Escape' or 'Enter' to keep the existing key binding */
4294             if (key == KSYM_Escape || key == KSYM_Return)
4295               key = KSYM_UNDEFINED;     /* keep old value */
4296
4297             got_key_event = TRUE;
4298           }
4299           break;
4300
4301         case EVENT_KEYRELEASE:
4302           key_joystick_mapping = 0;
4303           break;
4304
4305         default:
4306           HandleOtherEvents(&event);
4307           break;
4308       }
4309     }
4310
4311     DoAnimation();
4312     BackToFront();
4313
4314     /* don't eat all CPU time */
4315     Delay(10);
4316   }
4317
4318   return key;
4319 }
4320
4321 static int getSetupTextFont(int type)
4322 {
4323   if (type & (TYPE_SWITCH |
4324               TYPE_YES_NO |
4325               TYPE_STRING |
4326               TYPE_ECS_AGA |
4327               TYPE_KEYTEXT |
4328               TYPE_ENTER_LIST))
4329     return FONT_MENU_2;
4330   else
4331     return FONT_MENU_1;
4332 }
4333
4334 static int getSetupValueFont(int type, void *value)
4335 {
4336   if (type & TYPE_KEY)
4337     return (type & TYPE_QUERY ? FONT_INPUT_1_ACTIVE : FONT_VALUE_1);
4338   else if (type & TYPE_STRING)
4339     return FONT_VALUE_2;
4340   else if (type & TYPE_ECS_AGA)
4341     return FONT_VALUE_1;
4342   else if (type & TYPE_BOOLEAN_STYLE)
4343     return (*(boolean *)value ? FONT_OPTION_ON : FONT_OPTION_OFF);
4344   else
4345     return FONT_VALUE_1;
4346 }
4347
4348 static void drawSetupValue(int pos)
4349 {
4350   boolean font_draw_xoffset_modified = FALSE;
4351   int font_draw_xoffset_old = -1;
4352   int xpos = MENU_SCREEN_VALUE_XPOS;
4353   int ypos = MENU_SCREEN_START_YPOS + pos;
4354   int startx = mSX + xpos * 32;
4355   int starty = mSY + ypos * 32;
4356   int font_nr, font_width;
4357   int type = setup_info[pos].type;
4358   void *value = setup_info[pos].value;
4359   char *value_string = getSetupValue(type, value);
4360   int i;
4361
4362   if (value_string == NULL)
4363     return;
4364
4365   if (type & TYPE_KEY)
4366   {
4367     xpos = MENU_SCREEN_START_XPOS;
4368
4369     if (type & TYPE_QUERY)
4370     {
4371       value_string = "<press key>";
4372     }
4373   }
4374   else if (type & TYPE_STRING)
4375   {
4376     int max_value_len = (SCR_FIELDX - 2) * 2;
4377
4378     xpos = MENU_SCREEN_START_XPOS;
4379
4380     if (strlen(value_string) > max_value_len)
4381       value_string[max_value_len] = '\0';
4382   }
4383
4384   startx = mSX + xpos * 32;
4385   starty = mSY + ypos * 32;
4386   font_nr = getSetupValueFont(type, value);
4387   font_width = getFontWidth(font_nr);
4388
4389   /* downward compatibility correction for Juergen Bonhagen's menu settings */
4390   if (setup_mode != SETUP_MODE_INPUT)
4391   {
4392     int check_font_nr = FONT_OPTION_ON; /* known font that needs correction */
4393     int font1_xoffset = getFontBitmapInfo(font_nr)->draw_xoffset;
4394     int font2_xoffset = getFontBitmapInfo(check_font_nr)->draw_xoffset;
4395     int text_startx = mSX + MENU_SCREEN_START_XPOS * 32;
4396     int text_font_nr = getSetupTextFont(FONT_MENU_2);
4397     int text_font_xoffset = getFontBitmapInfo(text_font_nr)->draw_xoffset;
4398     int text_width = MAX_MENU_TEXT_LENGTH_MEDIUM * getFontWidth(text_font_nr);
4399     boolean correct_font_draw_xoffset = FALSE;
4400
4401     if (xpos == MENU_SCREEN_START_XPOS &&
4402         startx + font1_xoffset < text_startx + text_font_xoffset)
4403       correct_font_draw_xoffset = TRUE;
4404
4405     if (xpos == MENU_SCREEN_VALUE_XPOS &&
4406         startx + font2_xoffset < text_startx + text_width + text_font_xoffset)
4407       correct_font_draw_xoffset = TRUE;
4408
4409     /* check if setup value would overlap with setup text when printed */
4410     /* (this can happen for extreme/wrong values for font draw offset) */
4411     if (correct_font_draw_xoffset)
4412     {
4413       font_draw_xoffset_old = getFontBitmapInfo(font_nr)->draw_xoffset;
4414       font_draw_xoffset_modified = TRUE;
4415
4416       if (type & TYPE_KEY)
4417         getFontBitmapInfo(font_nr)->draw_xoffset += 2 * getFontWidth(font_nr);
4418       else if (!(type & TYPE_STRING))
4419         getFontBitmapInfo(font_nr)->draw_xoffset = text_font_xoffset + 20 -
4420           MAX_MENU_TEXT_LENGTH_MEDIUM * (16 - getFontWidth(text_font_nr));
4421     }
4422   }
4423
4424   for (i = 0; i <= MENU_SCREEN_MAX_XPOS - xpos; i++)
4425     DrawText(startx + i * font_width, starty, " ", font_nr);
4426
4427   DrawText(startx, starty, value_string, font_nr);
4428
4429   if (font_draw_xoffset_modified)
4430     getFontBitmapInfo(font_nr)->draw_xoffset = font_draw_xoffset_old;
4431 }
4432
4433 static void changeSetupValue(int pos)
4434 {
4435   if (setup_info[pos].type & TYPE_BOOLEAN_STYLE)
4436   {
4437     *(boolean *)setup_info[pos].value ^= TRUE;
4438   }
4439   else if (setup_info[pos].type & TYPE_KEY)
4440   {
4441     Key key;
4442
4443     setup_info[pos].type |= TYPE_QUERY;
4444     drawSetupValue(pos);
4445     setup_info[pos].type &= ~TYPE_QUERY;
4446
4447     key = getSetupKey();
4448     if (key != KSYM_UNDEFINED)
4449       *(Key *)setup_info[pos].value = key;
4450   }
4451
4452   drawSetupValue(pos);
4453 }
4454
4455 static void DrawCursorAndText_Setup(int pos, boolean active)
4456 {
4457   int xpos = MENU_SCREEN_START_XPOS;
4458   int ypos = MENU_SCREEN_START_YPOS + pos;
4459   int font_nr = getSetupTextFont(setup_info[pos].type);
4460
4461   if (setup_info == setup_info_input)
4462     font_nr = FONT_MENU_1;
4463
4464   if (active)
4465     font_nr = FONT_ACTIVE(font_nr);
4466
4467   DrawText(mSX + xpos * 32, mSY + ypos * 32, setup_info[pos].text, font_nr);
4468
4469   if (setup_info[pos].type & ~TYPE_SKIP_ENTRY)
4470     drawCursor(pos, active);
4471 }
4472
4473 static void DrawSetupScreen_Generic()
4474 {
4475   boolean redraw_all = FALSE;
4476   char *title_string = NULL;
4477   int i;
4478
4479   UnmapAllGadgets();
4480   CloseDoor(DOOR_CLOSE_2);
4481
4482   if (redraw_mask & REDRAW_ALL)
4483     redraw_all = TRUE;
4484
4485 #if 0
4486   printf("::: %s\n", (redraw_mask & REDRAW_FIELD ? "REDRAW_FIELD" :
4487                       redraw_mask & REDRAW_ALL ? "REDRAW_ALL" :
4488                       int2str(0, redraw_mask)));
4489 #endif
4490
4491 #if 0
4492   /* !!! usually REDRAW_NONE => DOES NOT WORK (with fade) => CHECK THIS !!! */
4493   FadeOut(redraw_mask);
4494 #else
4495   FadeOut(REDRAW_FIELD);
4496 #endif
4497
4498   ClearField();
4499
4500   if (setup_mode == SETUP_MODE_MAIN)
4501   {
4502     setup_info = setup_info_main;
4503     title_string = "Setup";
4504   }
4505   else if (setup_mode == SETUP_MODE_GAME)
4506   {
4507     setup_info = setup_info_game;
4508     title_string = "Setup Game";
4509   }
4510   else if (setup_mode == SETUP_MODE_EDITOR)
4511   {
4512     setup_info = setup_info_editor;
4513     title_string = "Setup Editor";
4514   }
4515   else if (setup_mode == SETUP_MODE_GRAPHICS)
4516   {
4517     setup_info = setup_info_graphics;
4518     title_string = "Setup Graphics";
4519   }
4520   else if (setup_mode == SETUP_MODE_SOUND)
4521   {
4522     setup_info = setup_info_sound;
4523     title_string = "Setup Sound";
4524   }
4525   else if (setup_mode == SETUP_MODE_ARTWORK)
4526   {
4527     setup_info = setup_info_artwork;
4528     title_string = "Custom Artwork";
4529   }
4530   else if (setup_mode == SETUP_MODE_SHORTCUTS_1)
4531   {
4532     setup_info = setup_info_shortcuts_1;
4533     title_string = "Setup Shortcuts";
4534   }
4535   else if (setup_mode == SETUP_MODE_SHORTCUTS_2)
4536   {
4537     setup_info = setup_info_shortcuts_2;
4538     title_string = "Setup Shortcuts";
4539   }
4540
4541   DrawTextSCentered(mSY - SY + 16, FONT_TITLE_1, title_string);
4542
4543   num_setup_info = 0;
4544 #if 1
4545   for (i = 0; setup_info[i].type != 0 && i < MAX_MENU_ENTRIES_ON_SCREEN; i++)
4546 #else
4547   for (i = 0; setup_info[i].type != 0 && i < NUM_MENU_ENTRIES_ON_SCREEN; i++)
4548 #endif
4549   {
4550     void *value_ptr = setup_info[i].value;
4551
4552     /* set some entries to "unchangeable" according to other variables */
4553     if ((value_ptr == &setup.sound_simple && !audio.sound_available) ||
4554         (value_ptr == &setup.sound_loops  && !audio.loops_available) ||
4555         (value_ptr == &setup.sound_music  && !audio.music_available) ||
4556         (value_ptr == &setup.fullscreen   && !video.fullscreen_available) ||
4557         (value_ptr == &screen_mode_text   && !video.fullscreen_available))
4558       setup_info[i].type |= TYPE_GHOSTED;
4559
4560     if (setup_info[i].type & (TYPE_ENTER_MENU|TYPE_ENTER_LIST))
4561       initCursor(i, IMG_MENU_BUTTON_ENTER_MENU);
4562     else if (setup_info[i].type & (TYPE_LEAVE_MENU|TYPE_LEAVE_LIST))
4563       initCursor(i, IMG_MENU_BUTTON_LEAVE_MENU);
4564     else if (setup_info[i].type & ~TYPE_SKIP_ENTRY)
4565       initCursor(i, IMG_MENU_BUTTON);
4566
4567     DrawCursorAndText_Setup(i, FALSE);
4568
4569     if (setup_info[i].type & TYPE_VALUE)
4570       drawSetupValue(i);
4571
4572     num_setup_info++;
4573   }
4574
4575 #if 0
4576   DrawTextSCentered(SYSIZE - 20, FONT_TEXT_4,
4577                     "Joysticks deactivated in setup menu");
4578 #endif
4579
4580 #if 1
4581   HandleSetupScreen_Generic(0, 0, 0, 0, MB_MENU_INITIALIZE);
4582 #endif
4583
4584   if (redraw_all)
4585     redraw_mask = REDRAW_ALL;
4586
4587 #if 1
4588   FadeIn(redraw_mask);
4589 #else
4590   FadeIn(REDRAW_FIELD);
4591 #endif
4592
4593   InitAnimation();
4594 #if 0
4595   HandleSetupScreen_Generic(0, 0, 0, 0, MB_MENU_INITIALIZE);
4596 #endif
4597 }
4598
4599 void HandleSetupScreen_Generic(int mx, int my, int dx, int dy, int button)
4600 {
4601   static int choice_store[MAX_SETUP_MODES];
4602   int choice = choice_store[setup_mode];        /* always starts with 0 */
4603   int x = 0;
4604   int y = choice;
4605
4606   if (button == MB_MENU_INITIALIZE)
4607   {
4608     /* advance to first valid menu entry */
4609     while (choice < num_setup_info &&
4610            setup_info[choice].type & TYPE_SKIP_ENTRY)
4611       choice++;
4612     choice_store[setup_mode] = choice;
4613
4614     DrawCursorAndText_Setup(choice, TRUE);
4615
4616     return;
4617   }
4618   else if (button == MB_MENU_LEAVE)
4619   {
4620     PlaySound(SND_MENU_ITEM_SELECTING);
4621
4622     for (y = 0; y < num_setup_info; y++)
4623     {
4624       if (setup_info[y].type & TYPE_LEAVE_MENU)
4625       {
4626         void (*menu_callback_function)(void) = setup_info[y].value;
4627
4628         FadeSetLeaveMenu();
4629
4630         menu_callback_function();
4631
4632         break;  /* absolutely needed because function changes 'setup_info'! */
4633       }
4634     }
4635
4636     return;
4637   }
4638
4639   if (mx || my)         /* mouse input */
4640   {
4641     x = (mx - mSX) / 32;
4642     y = (my - mSY) / 32 - MENU_SCREEN_START_YPOS;
4643   }
4644   else if (dx || dy)    /* keyboard input */
4645   {
4646     if (dx)
4647     {
4648       int menu_navigation_type = (dx < 0 ? TYPE_LEAVE : TYPE_ENTER);
4649
4650       if (setup_info[choice].type & menu_navigation_type ||
4651           setup_info[choice].type & TYPE_BOOLEAN_STYLE)
4652         button = MB_MENU_CHOICE;
4653     }
4654     else if (dy)
4655       y = choice + dy;
4656
4657     /* jump to next non-empty menu entry (up or down) */
4658     while (y > 0 && y < num_setup_info - 1 &&
4659            setup_info[y].type & TYPE_SKIP_ENTRY)
4660       y += dy;
4661   }
4662
4663   if (IN_VIS_FIELD(x, y) && y >= 0 && y < num_setup_info)
4664   {
4665     if (button)
4666     {
4667       if (y != choice && setup_info[y].type & ~TYPE_SKIP_ENTRY)
4668       {
4669         PlaySound(SND_MENU_ITEM_ACTIVATING);
4670
4671         DrawCursorAndText_Setup(choice, FALSE);
4672         DrawCursorAndText_Setup(y, TRUE);
4673
4674         choice = choice_store[setup_mode] = y;
4675       }
4676     }
4677     else if (!(setup_info[y].type & TYPE_GHOSTED))
4678     {
4679       PlaySound(SND_MENU_ITEM_SELECTING);
4680
4681       /* when selecting key headline, execute function for key value change */
4682       if (setup_info[y].type & TYPE_KEYTEXT &&
4683           setup_info[y + 1].type & TYPE_KEY)
4684         y++;
4685
4686       /* when selecting string value, execute function for list selection */
4687       if (setup_info[y].type & TYPE_STRING && y > 0 &&
4688           setup_info[y - 1].type & TYPE_ENTER_LIST)
4689         y--;
4690
4691       if (setup_info[y].type & TYPE_ENTER_OR_LEAVE)
4692       {
4693         void (*menu_callback_function)(void) = setup_info[y].value;
4694
4695         FadeSetFromType(setup_info[y].type);
4696
4697         menu_callback_function();
4698       }
4699       else
4700       {
4701         if (setup_info[y].type & TYPE_VALUE)
4702           changeSetupValue(y);
4703       }
4704     }
4705   }
4706 }
4707
4708 void DrawSetupScreen_Input()
4709 {
4710   int i;
4711
4712 #if 1
4713   FadeOut(REDRAW_FIELD);
4714 #endif
4715
4716   ClearField();
4717
4718 #if 1
4719   setup_info = setup_info_input;
4720 #endif
4721
4722   DrawTextSCentered(mSY - SY + 16, FONT_TITLE_1, "Setup Input");
4723
4724 #if 1
4725 #if 1
4726   DrawTextSCentered(SYSIZE - 20, FONT_TITLE_2,
4727                     "Joysticks deactivated on this screen");
4728 #else
4729   DrawTextSCentered(SYSIZE - 20, FONT_TEXT_4,
4730                     "Joysticks deactivated on this screen");
4731 #endif
4732 #endif
4733
4734 #if 1
4735   for (i = 0; setup_info[i].type != 0 && i < MAX_MENU_ENTRIES_ON_SCREEN; i++)
4736 #else
4737   for (i = 0; setup_info[i].type != 0 && i < NUM_MENU_ENTRIES_ON_SCREEN; i++)
4738 #endif
4739   {
4740     if (setup_info[i].type & (TYPE_ENTER_MENU|TYPE_ENTER_LIST))
4741       initCursor(i, IMG_MENU_BUTTON_ENTER_MENU);
4742     else if (setup_info[i].type & (TYPE_LEAVE_MENU|TYPE_LEAVE_LIST))
4743       initCursor(i, IMG_MENU_BUTTON_LEAVE_MENU);
4744     else if (setup_info[i].type & ~TYPE_SKIP_ENTRY)
4745       initCursor(i, IMG_MENU_BUTTON);
4746
4747     DrawCursorAndText_Setup(i, FALSE);
4748   }
4749
4750 #if 0
4751   DeactivateJoystickForCalibration();
4752 #endif
4753
4754 #if 0
4755 #if 1
4756   DrawTextSCentered(SYSIZE - 20, FONT_TITLE_2,
4757                     "Joysticks deactivated on this screen");
4758 #else
4759   DrawTextSCentered(SYSIZE - 20, FONT_TEXT_4,
4760                     "Joysticks deactivated on this screen");
4761 #endif
4762 #endif
4763
4764   /* create gadgets for setup input menu screen */
4765   FreeScreenGadgets();
4766   CreateScreenGadgets();
4767
4768   /* map gadgets for setup input menu screen */
4769   MapScreenMenuGadgets(SCREEN_MASK_INPUT);
4770
4771   HandleSetupScreen_Input(0, 0, 0, 0, MB_MENU_INITIALIZE);
4772
4773 #if 1
4774   FadeIn(REDRAW_FIELD);
4775 #endif
4776
4777   InitAnimation();
4778 }
4779
4780 static void setJoystickDeviceToNr(char *device_name, int device_nr)
4781 {
4782   if (device_name == NULL)
4783     return;
4784
4785   if (device_nr < 0 || device_nr >= MAX_PLAYERS)
4786     device_nr = 0;
4787
4788   if (strlen(device_name) > 1)
4789   {
4790     char c1 = device_name[strlen(device_name) - 1];
4791     char c2 = device_name[strlen(device_name) - 2];
4792
4793     if (c1 >= '0' && c1 <= '9' && !(c2 >= '0' && c2 <= '9'))
4794       device_name[strlen(device_name) - 1] = '0' + (char)(device_nr % 10);
4795   }
4796   else
4797     strncpy(device_name, getDeviceNameFromJoystickNr(device_nr),
4798             strlen(device_name));
4799 }
4800
4801 static void drawPlayerSetupInputInfo(int player_nr, boolean active)
4802 {
4803   int i;
4804   static struct SetupKeyboardInfo custom_key;
4805   static struct
4806   {
4807     Key *key;
4808     char *text;
4809   } custom[] =
4810   {
4811     { &custom_key.left,  "Joystick Left"  },
4812     { &custom_key.right, "Joystick Right" },
4813     { &custom_key.up,    "Joystick Up"    },
4814     { &custom_key.down,  "Joystick Down"  },
4815     { &custom_key.snap,  "Button 1"       },
4816     { &custom_key.drop,  "Button 2"       }
4817   };
4818   static char *joystick_name[MAX_PLAYERS] =
4819   {
4820     "Joystick1",
4821     "Joystick2",
4822     "Joystick3",
4823     "Joystick4"
4824   };
4825   int text_font_nr = (active ? FONT_MENU_1_ACTIVE : FONT_MENU_1);
4826
4827   InitJoysticks();
4828
4829   custom_key = setup.input[player_nr].key;
4830
4831   DrawText(mSX + 11 * 32, mSY + 2 * 32, int2str(player_nr + 1, 1),
4832            FONT_INPUT_1_ACTIVE);
4833
4834   ClearRectangleOnBackground(drawto, mSX + 8 * TILEX, mSY + 2 * TILEY,
4835                              TILEX, TILEY);
4836   DrawGraphicThruMaskExt(drawto, mSX + 8 * TILEX, mSY + 2 * TILEY,
4837                          PLAYER_NR_GFX(IMG_PLAYER_1, player_nr), 0);
4838
4839   if (setup.input[player_nr].use_joystick)
4840   {
4841     char *device_name = setup.input[player_nr].joy.device_name;
4842     char *text = joystick_name[getJoystickNrFromDeviceName(device_name)];
4843     int font_nr = (joystick.fd[player_nr] < 0 ? FONT_VALUE_OLD : FONT_VALUE_1);
4844
4845     DrawText(mSX + 8 * 32, mSY + 3 * 32, text, font_nr);
4846     DrawText(mSX + 32, mSY + 4 * 32, "Calibrate", text_font_nr);
4847   }
4848   else
4849   {
4850     DrawText(mSX + 8 * 32, mSY + 3 * 32, "Keyboard ", FONT_VALUE_1);
4851     DrawText(mSX + 1 * 32, mSY + 4 * 32, "Customize", text_font_nr);
4852   }
4853
4854   DrawText(mSX + 32, mSY + 5 * 32, "Actual Settings:", FONT_MENU_1);
4855
4856   drawCursorXY(1, 4, IMG_MENU_BUTTON_LEFT);
4857   drawCursorXY(1, 5, IMG_MENU_BUTTON_RIGHT);
4858   drawCursorXY(1, 6, IMG_MENU_BUTTON_UP);
4859   drawCursorXY(1, 7, IMG_MENU_BUTTON_DOWN);
4860
4861   DrawText(mSX + 2 * 32, mSY +  6 * 32, ":", FONT_VALUE_OLD);
4862   DrawText(mSX + 2 * 32, mSY +  7 * 32, ":", FONT_VALUE_OLD);
4863   DrawText(mSX + 2 * 32, mSY +  8 * 32, ":", FONT_VALUE_OLD);
4864   DrawText(mSX + 2 * 32, mSY +  9 * 32, ":", FONT_VALUE_OLD);
4865   DrawText(mSX + 1 * 32, mSY + 10 * 32, "Snap Field:", FONT_VALUE_OLD);
4866   DrawText(mSX + 1 * 32, mSY + 12 * 32, "Drop Element:", FONT_VALUE_OLD);
4867
4868   for (i = 0; i < 6; i++)
4869   {
4870     int ypos = 6 + i + (i > 3 ? i-3 : 0);
4871
4872     DrawText(mSX + 3 * 32, mSY + ypos * 32,
4873              "              ", FONT_VALUE_1);
4874     DrawText(mSX + 3 * 32, mSY + ypos * 32,
4875              (setup.input[player_nr].use_joystick ?
4876               custom[i].text :
4877               getKeyNameFromKey(*custom[i].key)), FONT_VALUE_1);
4878   }
4879 }
4880
4881 static int input_player_nr = 0;
4882
4883 void HandleSetupScreen_Input_Player(int step, int direction)
4884 {
4885   int old_player_nr = input_player_nr;
4886   int new_player_nr;
4887
4888   new_player_nr = old_player_nr + step * direction;
4889   if (new_player_nr < 0)
4890     new_player_nr = 0;
4891   if (new_player_nr > MAX_PLAYERS - 1)
4892     new_player_nr = MAX_PLAYERS - 1;
4893
4894   if (new_player_nr != old_player_nr)
4895   {
4896     input_player_nr = new_player_nr;
4897
4898     drawPlayerSetupInputInfo(input_player_nr, FALSE);
4899   }
4900 }
4901
4902 void HandleSetupScreen_Input(int mx, int my, int dx, int dy, int button)
4903 {
4904   static int choice = 0;
4905   int x = 0;
4906   int y = choice;
4907   int pos_start  = SETUPINPUT_SCREEN_POS_START;
4908   int pos_empty1 = SETUPINPUT_SCREEN_POS_EMPTY1;
4909   int pos_empty2 = SETUPINPUT_SCREEN_POS_EMPTY2;
4910   int pos_end    = SETUPINPUT_SCREEN_POS_END;
4911
4912   if (button == MB_MENU_INITIALIZE)
4913   {
4914     drawPlayerSetupInputInfo(input_player_nr, (choice == 2));
4915
4916     DrawCursorAndText_Setup(choice, TRUE);
4917
4918     return;
4919   }
4920   else if (button == MB_MENU_LEAVE)
4921   {
4922     setup_mode = SETUP_MODE_MAIN;
4923     DrawSetupScreen();
4924     InitJoysticks();
4925
4926     return;
4927   }
4928
4929   if (mx || my)         /* mouse input */
4930   {
4931     x = (mx - mSX) / 32;
4932     y = (my - mSY) / 32 - MENU_SCREEN_START_YPOS;
4933   }
4934   else if (dx || dy)    /* keyboard input */
4935   {
4936     if (dx && choice == 0)
4937       x = (dx < 0 ? 10 : 12);
4938     else if ((dx && choice == 1) ||
4939              (dx == +1 && choice == 2) ||
4940              (dx == -1 && choice == pos_end))
4941       button = MB_MENU_CHOICE;
4942     else if (dy)
4943       y = choice + dy;
4944
4945     if (y >= pos_empty1 && y <= pos_empty2)
4946       y = (dy > 0 ? pos_empty2 + 1 : pos_empty1 - 1);
4947   }
4948
4949   if (y == 0 && dx != 0 && button)
4950   {
4951     HandleSetupScreen_Input_Player(1, dx < 0 ? -1 : +1);
4952   }
4953   else if (IN_VIS_FIELD(x, y) &&
4954            y >= pos_start && y <= pos_end &&
4955            !(y >= pos_empty1 && y <= pos_empty2))
4956   {
4957     if (button)
4958     {
4959       if (y != choice)
4960       {
4961         DrawCursorAndText_Setup(choice, FALSE);
4962         DrawCursorAndText_Setup(y, TRUE);
4963
4964         drawPlayerSetupInputInfo(input_player_nr, (y == 2));
4965
4966         choice = y;
4967       }
4968     }
4969     else
4970     {
4971       if (y == 1)
4972       {
4973         char *device_name = setup.input[input_player_nr].joy.device_name;
4974
4975         if (!setup.input[input_player_nr].use_joystick)
4976         {
4977           int new_device_nr = (dx >= 0 ? 0 : MAX_PLAYERS - 1);
4978
4979           setJoystickDeviceToNr(device_name, new_device_nr);
4980           setup.input[input_player_nr].use_joystick = TRUE;
4981         }
4982         else
4983         {
4984           int device_nr = getJoystickNrFromDeviceName(device_name);
4985           int new_device_nr = device_nr + (dx >= 0 ? +1 : -1);
4986
4987           if (new_device_nr < 0 || new_device_nr >= MAX_PLAYERS)
4988             setup.input[input_player_nr].use_joystick = FALSE;
4989           else
4990             setJoystickDeviceToNr(device_name, new_device_nr);
4991         }
4992
4993         drawPlayerSetupInputInfo(input_player_nr, FALSE);
4994       }
4995       else if (y == 2)
4996       {
4997         if (setup.input[input_player_nr].use_joystick)
4998         {
4999           InitJoysticks();
5000           CalibrateJoystick(input_player_nr);
5001         }
5002         else
5003           CustomizeKeyboard(input_player_nr);
5004       }
5005       else if (y == pos_end)
5006       {
5007         InitJoysticks();
5008
5009         FadeSetLeaveMenu();
5010
5011         setup_mode = SETUP_MODE_MAIN;
5012         DrawSetupScreen();
5013       }
5014     }
5015   }
5016 }
5017
5018 void CustomizeKeyboard(int player_nr)
5019 {
5020   int i;
5021   int step_nr;
5022   boolean finished = FALSE;
5023   static struct SetupKeyboardInfo custom_key;
5024   static struct
5025   {
5026     Key *key;
5027     char *text;
5028   } customize_step[] =
5029   {
5030     { &custom_key.left,  "Move Left"    },
5031     { &custom_key.right, "Move Right"   },
5032     { &custom_key.up,    "Move Up"      },
5033     { &custom_key.down,  "Move Down"    },
5034     { &custom_key.snap,  "Snap Field"   },
5035     { &custom_key.drop,  "Drop Element" }
5036   };
5037
5038   /* read existing key bindings from player setup */
5039   custom_key = setup.input[player_nr].key;
5040
5041   FadeSetEnterMenu();
5042   FadeOut(REDRAW_FIELD);
5043
5044   ClearField();
5045
5046   DrawTextSCentered(mSY - SY + 16, FONT_TITLE_1, "Keyboard Input");
5047
5048 #if 0
5049   BackToFront();
5050   InitAnimation();
5051 #endif
5052
5053   step_nr = 0;
5054   DrawText(mSX, mSY + (2 + 2 * step_nr) * 32,
5055            customize_step[step_nr].text, FONT_INPUT_1_ACTIVE);
5056   DrawText(mSX, mSY + (2 + 2 * step_nr + 1) * 32,
5057            "Key:", FONT_INPUT_1_ACTIVE);
5058   DrawText(mSX + 4 * 32, mSY + (2 + 2 * step_nr + 1) * 32,
5059            getKeyNameFromKey(*customize_step[step_nr].key), FONT_VALUE_OLD);
5060
5061 #if 1
5062   FadeIn(REDRAW_FIELD);
5063
5064   InitAnimation();
5065 #endif
5066
5067   while (!finished)
5068   {
5069     if (PendingEvent())         /* got event */
5070     {
5071       Event event;
5072
5073       NextEvent(&event);
5074
5075       switch (event.type)
5076       {
5077         case EVENT_KEYPRESS:
5078           {
5079             Key key = GetEventKey((KeyEvent *)&event, FALSE);
5080
5081             if (key == KSYM_Escape || (key == KSYM_Return && step_nr == 6))
5082             {
5083               if (key == KSYM_Escape)
5084                 FadeSkipNextFadeIn();
5085
5086               finished = TRUE;
5087               break;
5088             }
5089
5090             /* all keys configured -- wait for "Escape" or "Return" key */
5091             if (step_nr == 6)
5092               break;
5093
5094             /* press 'Enter' to keep the existing key binding */
5095             if (key == KSYM_Return)
5096               key = *customize_step[step_nr].key;
5097
5098             /* check if key already used */
5099             for (i = 0; i < step_nr; i++)
5100               if (*customize_step[i].key == key)
5101                 break;
5102             if (i < step_nr)
5103               break;
5104
5105             /* got new key binding */
5106             *customize_step[step_nr].key = key;
5107             DrawText(mSX + 4 * 32, mSY + (2 + 2 * step_nr + 1) * 32,
5108                      "             ", FONT_VALUE_1);
5109             DrawText(mSX + 4 * 32, mSY + (2 + 2 * step_nr + 1) * 32,
5110                      getKeyNameFromKey(key), FONT_VALUE_1);
5111             step_nr++;
5112
5113             /* un-highlight last query */
5114             DrawText(mSX, mSY + (2 + 2 * (step_nr - 1)) * 32,
5115                      customize_step[step_nr - 1].text, FONT_MENU_1);
5116             DrawText(mSX, mSY + (2 + 2 * (step_nr - 1) + 1) * 32,
5117                      "Key:", FONT_MENU_1);
5118
5119             /* press 'Enter' to leave */
5120             if (step_nr == 6)
5121             {
5122               DrawText(mSX + 16, mSY + 15 * 32 + 16,
5123                        "Press Enter", FONT_TITLE_1);
5124               break;
5125             }
5126
5127             /* query next key binding */
5128             DrawText(mSX, mSY + (2 + 2 * step_nr) * 32,
5129                      customize_step[step_nr].text, FONT_INPUT_1_ACTIVE);
5130             DrawText(mSX, mSY + (2 + 2 * step_nr + 1) * 32,
5131                      "Key:", FONT_INPUT_1_ACTIVE);
5132             DrawText(mSX + 4 * 32, mSY + (2 + 2 * step_nr + 1) * 32,
5133                      getKeyNameFromKey(*customize_step[step_nr].key),
5134                      FONT_VALUE_OLD);
5135           }
5136           break;
5137
5138         case EVENT_KEYRELEASE:
5139           key_joystick_mapping = 0;
5140           break;
5141
5142         default:
5143           HandleOtherEvents(&event);
5144           break;
5145       }
5146     }
5147
5148     DoAnimation();
5149     BackToFront();
5150
5151     /* don't eat all CPU time */
5152     Delay(10);
5153   }
5154
5155   /* write new key bindings back to player setup */
5156   setup.input[player_nr].key = custom_key;
5157
5158   StopAnimation();
5159   DrawSetupScreen_Input();
5160 }
5161
5162 static boolean CalibrateJoystickMain(int player_nr)
5163 {
5164   int new_joystick_xleft = JOYSTICK_XMIDDLE;
5165   int new_joystick_xright = JOYSTICK_XMIDDLE;
5166   int new_joystick_yupper = JOYSTICK_YMIDDLE;
5167   int new_joystick_ylower = JOYSTICK_YMIDDLE;
5168   int new_joystick_xmiddle, new_joystick_ymiddle;
5169
5170   int joystick_fd = joystick.fd[player_nr];
5171   int x, y, last_x, last_y, xpos = 8, ypos = 3;
5172   boolean check[3][3];
5173   int check_remaining = 3 * 3;
5174   int joy_x, joy_y;
5175   int joy_value;
5176   int result = -1;
5177
5178   if (joystick.status == JOYSTICK_NOT_AVAILABLE)
5179     return FALSE;
5180
5181   if (joystick_fd < 0 || !setup.input[player_nr].use_joystick)
5182     return FALSE;
5183
5184   FadeSetEnterMenu();
5185   FadeOut(REDRAW_FIELD);
5186
5187   ClearField();
5188
5189   for (y = 0; y < 3; y++)
5190   {
5191     for (x = 0; x < 3; x++)
5192     {
5193       DrawGraphic(xpos + x - 1, ypos + y - 1, IMG_MENU_CALIBRATE_BLUE, 0);
5194       check[x][y] = FALSE;
5195     }
5196   }
5197
5198   DrawTextSCentered(mSY - SY +  6 * 32, FONT_TITLE_1, "Rotate joystick");
5199   DrawTextSCentered(mSY - SY +  7 * 32, FONT_TITLE_1, "in all directions");
5200   DrawTextSCentered(mSY - SY +  9 * 32, FONT_TITLE_1, "if all balls");
5201   DrawTextSCentered(mSY - SY + 10 * 32, FONT_TITLE_1, "are marked,");
5202   DrawTextSCentered(mSY - SY + 11 * 32, FONT_TITLE_1, "center joystick");
5203   DrawTextSCentered(mSY - SY + 12 * 32, FONT_TITLE_1, "and");
5204   DrawTextSCentered(mSY - SY + 13 * 32, FONT_TITLE_1, "press any button!");
5205
5206   joy_value = Joystick(player_nr);
5207   last_x = (joy_value & JOY_LEFT ? -1 : joy_value & JOY_RIGHT ? +1 : 0);
5208   last_y = (joy_value & JOY_UP   ? -1 : joy_value & JOY_DOWN  ? +1 : 0);
5209
5210   /* eventually uncalibrated center position (joystick could be uncentered) */
5211   if (!ReadJoystick(joystick_fd, &joy_x, &joy_y, NULL, NULL))
5212     return FALSE;
5213
5214   new_joystick_xmiddle = joy_x;
5215   new_joystick_ymiddle = joy_y;
5216
5217   DrawGraphic(xpos + last_x, ypos + last_y, IMG_MENU_CALIBRATE_RED, 0);
5218
5219   FadeIn(REDRAW_FIELD);
5220
5221   while (Joystick(player_nr) & JOY_BUTTON);     /* wait for released button */
5222   InitAnimation();
5223
5224   while (result < 0)
5225   {
5226     if (PendingEvent())         /* got event */
5227     {
5228       Event event;
5229
5230       NextEvent(&event);
5231
5232       switch (event.type)
5233       {
5234         case EVENT_KEYPRESS:
5235           switch (GetEventKey((KeyEvent *)&event, TRUE))
5236           {
5237             case KSYM_Return:
5238               if (check_remaining == 0)
5239                 result = 1;
5240               break;
5241
5242             case KSYM_Escape:
5243               FadeSkipNextFadeIn();
5244               result = 0;
5245               break;
5246
5247             default:
5248               break;
5249           }
5250           break;
5251
5252         case EVENT_KEYRELEASE:
5253           key_joystick_mapping = 0;
5254           break;
5255
5256         default:
5257           HandleOtherEvents(&event);
5258           break;
5259       }
5260     }
5261
5262     if (!ReadJoystick(joystick_fd, &joy_x, &joy_y, NULL, NULL))
5263       return FALSE;
5264
5265     new_joystick_xleft  = MIN(new_joystick_xleft,  joy_x);
5266     new_joystick_xright = MAX(new_joystick_xright, joy_x);
5267     new_joystick_yupper = MIN(new_joystick_yupper, joy_y);
5268     new_joystick_ylower = MAX(new_joystick_ylower, joy_y);
5269
5270     setup.input[player_nr].joy.xleft = new_joystick_xleft;
5271     setup.input[player_nr].joy.yupper = new_joystick_yupper;
5272     setup.input[player_nr].joy.xright = new_joystick_xright;
5273     setup.input[player_nr].joy.ylower = new_joystick_ylower;
5274     setup.input[player_nr].joy.xmiddle = new_joystick_xmiddle;
5275     setup.input[player_nr].joy.ymiddle = new_joystick_ymiddle;
5276
5277     CheckJoystickData();
5278
5279     joy_value = Joystick(player_nr);
5280
5281     if (joy_value & JOY_BUTTON && check_remaining == 0)
5282       result = 1;
5283
5284     x = (joy_value & JOY_LEFT ? -1 : joy_value & JOY_RIGHT ? +1 : 0);
5285     y = (joy_value & JOY_UP   ? -1 : joy_value & JOY_DOWN  ? +1 : 0);
5286
5287     if (x != last_x || y != last_y)
5288     {
5289       DrawGraphic(xpos + last_x, ypos + last_y, IMG_MENU_CALIBRATE_YELLOW, 0);
5290       DrawGraphic(xpos + x,      ypos + y,      IMG_MENU_CALIBRATE_RED,    0);
5291
5292       last_x = x;
5293       last_y = y;
5294
5295       if (check_remaining > 0 && !check[x+1][y+1])
5296       {
5297         check[x+1][y+1] = TRUE;
5298         check_remaining--;
5299       }
5300
5301 #if 0
5302 #ifdef DEBUG
5303       printf("LEFT / MIDDLE / RIGHT == %d / %d / %d\n",
5304              setup.input[player_nr].joy.xleft,
5305              setup.input[player_nr].joy.xmiddle,
5306              setup.input[player_nr].joy.xright);
5307       printf("UP / MIDDLE / DOWN == %d / %d / %d\n",
5308              setup.input[player_nr].joy.yupper,
5309              setup.input[player_nr].joy.ymiddle,
5310              setup.input[player_nr].joy.ylower);
5311 #endif
5312 #endif
5313
5314     }
5315
5316     DoAnimation();
5317     BackToFront();
5318
5319     /* don't eat all CPU time */
5320     Delay(10);
5321   }
5322
5323   /* calibrated center position (joystick should now be centered) */
5324   if (!ReadJoystick(joystick_fd, &joy_x, &joy_y, NULL, NULL))
5325     return FALSE;
5326
5327   new_joystick_xmiddle = joy_x;
5328   new_joystick_ymiddle = joy_y;
5329
5330   StopAnimation();
5331
5332 #if 0
5333   DrawSetupScreen_Input();
5334 #endif
5335
5336   /* wait until the last pressed button was released */
5337   while (Joystick(player_nr) & JOY_BUTTON)
5338   {
5339     if (PendingEvent())         /* got event */
5340     {
5341       Event event;
5342
5343       NextEvent(&event);
5344       HandleOtherEvents(&event);
5345
5346       Delay(10);
5347     }
5348   }
5349
5350   return TRUE;
5351 }
5352
5353 void CalibrateJoystick(int player_nr)
5354 {
5355   if (!CalibrateJoystickMain(player_nr))
5356   {
5357     char *device_name = setup.input[player_nr].joy.device_name;
5358     int nr = getJoystickNrFromDeviceName(device_name) + 1;
5359     int xpos = mSX - SX;
5360     int ypos = mSY - SY;
5361
5362     ClearField();
5363
5364     DrawTextF(xpos + 16, ypos + 6 * 32, FONT_TITLE_1, "   JOYSTICK %d   ", nr);
5365     DrawTextF(xpos + 16, ypos + 7 * 32, FONT_TITLE_1, " NOT AVAILABLE! ");
5366     BackToFront();
5367
5368     Delay(2000);                /* show error message for a short time */
5369
5370     ClearEventQueue();
5371   }
5372
5373 #if 1
5374   DrawSetupScreen_Input();
5375 #endif
5376 }
5377
5378 void DrawSetupScreen()
5379 {
5380   DeactivateJoystick();
5381
5382   SetMainBackgroundImage(IMG_BACKGROUND_SETUP);
5383
5384   if (setup_mode == SETUP_MODE_INPUT)
5385     DrawSetupScreen_Input();
5386   else if (setup_mode == SETUP_MODE_CHOOSE_GAME_SPEED)
5387     DrawChooseTree(&game_speed_current);
5388   else if (setup_mode == SETUP_MODE_CHOOSE_SCREEN_MODE)
5389     DrawChooseTree(&screen_mode_current);
5390   else if (setup_mode == SETUP_MODE_CHOOSE_SCROLL_DELAY)
5391     DrawChooseTree(&scroll_delay_current);
5392   else if (setup_mode == SETUP_MODE_CHOOSE_GRAPHICS)
5393     DrawChooseTree(&artwork.gfx_current);
5394   else if (setup_mode == SETUP_MODE_CHOOSE_SOUNDS)
5395     DrawChooseTree(&artwork.snd_current);
5396   else if (setup_mode == SETUP_MODE_CHOOSE_MUSIC)
5397     DrawChooseTree(&artwork.mus_current);
5398   else
5399     DrawSetupScreen_Generic();
5400
5401   PlayMenuSound();
5402   PlayMenuMusic();
5403 }
5404
5405 void RedrawSetupScreenAfterFullscreenToggle()
5406 {
5407   if (setup_mode == SETUP_MODE_GRAPHICS)
5408     DrawSetupScreen();
5409 }
5410
5411 void HandleSetupScreen(int mx, int my, int dx, int dy, int button)
5412 {
5413   if (setup_mode == SETUP_MODE_INPUT)
5414     HandleSetupScreen_Input(mx, my, dx, dy, button);
5415   else if (setup_mode == SETUP_MODE_CHOOSE_GAME_SPEED)
5416     HandleChooseTree(mx, my, dx, dy, button, &game_speed_current);
5417   else if (setup_mode == SETUP_MODE_CHOOSE_SCREEN_MODE)
5418     HandleChooseTree(mx, my, dx, dy, button, &screen_mode_current);
5419   else if (setup_mode == SETUP_MODE_CHOOSE_SCROLL_DELAY)
5420     HandleChooseTree(mx, my, dx, dy, button, &scroll_delay_current);
5421   else if (setup_mode == SETUP_MODE_CHOOSE_GRAPHICS)
5422     HandleChooseTree(mx, my, dx, dy, button, &artwork.gfx_current);
5423   else if (setup_mode == SETUP_MODE_CHOOSE_SOUNDS)
5424     HandleChooseTree(mx, my, dx, dy, button, &artwork.snd_current);
5425   else if (setup_mode == SETUP_MODE_CHOOSE_MUSIC)
5426     HandleChooseTree(mx, my, dx, dy, button, &artwork.mus_current);
5427   else
5428     HandleSetupScreen_Generic(mx, my, dx, dy, button);
5429
5430   DoAnimation();
5431 }
5432
5433 void HandleGameActions()
5434 {
5435   if (game_status != GAME_MODE_PLAYING)
5436     return;
5437
5438   GameActions();        /* main game loop */
5439
5440   if (tape.auto_play && !tape.playing)
5441     AutoPlayTape();     /* continue automatically playing next tape */
5442 }
5443
5444
5445 /* ---------- new screen button stuff -------------------------------------- */
5446
5447 static void getScreenMenuButtonPos(int *x, int *y, int gadget_id)
5448 {
5449   switch (gadget_id)
5450   {
5451 #if 1
5452     case SCREEN_CTRL_ID_PREV_LEVEL:
5453       *x = mSX + menu.main.button.prev_level.x;
5454       *y = mSY + menu.main.button.prev_level.y;
5455       break;
5456
5457     case SCREEN_CTRL_ID_NEXT_LEVEL:
5458       *x = mSX + menu.main.button.next_level.x;
5459       *y = mSY + menu.main.button.next_level.y;
5460       break;
5461 #else
5462     case SCREEN_CTRL_ID_PREV_LEVEL:
5463       *x = mSX + TILEX * getPrevlevelButtonPos();
5464       *y = mSY + TILEY * (MENU_SCREEN_START_YPOS + 1);
5465       break;
5466
5467     case SCREEN_CTRL_ID_NEXT_LEVEL:
5468       *x = mSX + TILEX * getNextLevelButtonPos();
5469       *y = mSY + TILEY * (MENU_SCREEN_START_YPOS + 1);
5470       break;
5471 #endif
5472
5473     case SCREEN_CTRL_ID_PREV_PLAYER:
5474       *x = mSX + TILEX * 10;
5475       *y = mSY + TILEY * MENU_SCREEN_START_YPOS;
5476       break;
5477
5478     case SCREEN_CTRL_ID_NEXT_PLAYER:
5479       *x = mSX + TILEX * 12;
5480       *y = mSY + TILEY * MENU_SCREEN_START_YPOS;
5481       break;
5482
5483     default:
5484       Error(ERR_EXIT, "unknown gadget ID %d", gadget_id);
5485   }
5486 }
5487
5488 static struct
5489 {
5490   int gfx_unpressed, gfx_pressed;
5491   void (*get_gadget_position)(int *, int *, int);
5492   int gadget_id;
5493   int screen_mask;
5494   char *infotext;
5495 } menubutton_info[NUM_SCREEN_MENUBUTTONS] =
5496 {
5497   {
5498     IMG_MENU_BUTTON_PREV_LEVEL, IMG_MENU_BUTTON_PREV_LEVEL_ACTIVE,
5499     getScreenMenuButtonPos,
5500     SCREEN_CTRL_ID_PREV_LEVEL,
5501     SCREEN_MASK_MAIN,
5502     "last level"
5503   },
5504   {
5505     IMG_MENU_BUTTON_NEXT_LEVEL, IMG_MENU_BUTTON_NEXT_LEVEL_ACTIVE,
5506     getScreenMenuButtonPos,
5507     SCREEN_CTRL_ID_NEXT_LEVEL,
5508     SCREEN_MASK_MAIN,
5509     "next level"
5510   },
5511   {
5512     IMG_MENU_BUTTON_LEFT, IMG_MENU_BUTTON_LEFT_ACTIVE,
5513     getScreenMenuButtonPos,
5514     SCREEN_CTRL_ID_PREV_PLAYER,
5515     SCREEN_MASK_INPUT,
5516     "last player"
5517   },
5518   {
5519     IMG_MENU_BUTTON_RIGHT, IMG_MENU_BUTTON_RIGHT_ACTIVE,
5520     getScreenMenuButtonPos,
5521     SCREEN_CTRL_ID_NEXT_PLAYER,
5522     SCREEN_MASK_INPUT,
5523     "next player"
5524   },
5525 };
5526
5527 static struct
5528 {
5529   int gfx_unpressed, gfx_pressed;
5530   int x, y;
5531   int gadget_id;
5532   char *infotext;
5533 } scrollbutton_info[NUM_SCREEN_SCROLLBUTTONS] =
5534 {
5535   {
5536     IMG_MENU_BUTTON_UP, IMG_MENU_BUTTON_UP_ACTIVE,
5537     SC_SCROLL_UP_XPOS, SC_SCROLL_UP_YPOS,
5538     SCREEN_CTRL_ID_SCROLL_UP,
5539     "scroll up"
5540   },
5541   {
5542     IMG_MENU_BUTTON_DOWN, IMG_MENU_BUTTON_DOWN_ACTIVE,
5543     SC_SCROLL_DOWN_XPOS, SC_SCROLL_DOWN_YPOS,
5544     SCREEN_CTRL_ID_SCROLL_DOWN,
5545     "scroll down"
5546   }
5547 };
5548
5549 static struct
5550 {
5551 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
5552   Bitmap **gfx_unpressed, **gfx_pressed;
5553 #else
5554   int gfx_unpressed, gfx_pressed;
5555 #endif
5556   int x, y;
5557   int width, height;
5558   int type;
5559   int gadget_id;
5560   char *infotext;
5561 } scrollbar_info[NUM_SCREEN_SCROLLBARS] =
5562 {
5563   {
5564 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
5565     &scrollbar_bitmap[0], &scrollbar_bitmap[1],
5566 #else
5567     IMG_MENU_SCROLLBAR, IMG_MENU_SCROLLBAR_ACTIVE,
5568 #endif
5569     SC_SCROLL_VERTICAL_XPOS, SC_SCROLL_VERTICAL_YPOS,
5570     SC_SCROLL_VERTICAL_XSIZE, SC_SCROLL_VERTICAL_YSIZE,
5571     GD_TYPE_SCROLLBAR_VERTICAL,
5572     SCREEN_CTRL_ID_SCROLL_VERTICAL,
5573     "scroll level series vertically"
5574   }
5575 };
5576
5577 static void CreateScreenMenubuttons()
5578 {
5579   struct GadgetInfo *gi;
5580   unsigned long event_mask;
5581   int i;
5582
5583   for (i = 0; i < NUM_SCREEN_MENUBUTTONS; i++)
5584   {
5585     Bitmap *gd_bitmap_unpressed, *gd_bitmap_pressed;
5586     int gfx_unpressed, gfx_pressed;
5587     int x, y, width, height;
5588     int gd_x1, gd_x2, gd_y1, gd_y2;
5589     int id = menubutton_info[i].gadget_id;
5590
5591     event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
5592
5593     menubutton_info[i].get_gadget_position(&x, &y, id);
5594
5595     width = SC_MENUBUTTON_XSIZE;
5596     height = SC_MENUBUTTON_YSIZE;
5597
5598     gfx_unpressed = menubutton_info[i].gfx_unpressed;
5599     gfx_pressed   = menubutton_info[i].gfx_pressed;
5600     gd_bitmap_unpressed = graphic_info[gfx_unpressed].bitmap;
5601     gd_bitmap_pressed   = graphic_info[gfx_pressed].bitmap;
5602     gd_x1 = graphic_info[gfx_unpressed].src_x;
5603     gd_y1 = graphic_info[gfx_unpressed].src_y;
5604     gd_x2 = graphic_info[gfx_pressed].src_x;
5605     gd_y2 = graphic_info[gfx_pressed].src_y;
5606
5607     gi = CreateGadget(GDI_CUSTOM_ID, id,
5608                       GDI_CUSTOM_TYPE_ID, i,
5609                       GDI_INFO_TEXT, menubutton_info[i].infotext,
5610                       GDI_X, x,
5611                       GDI_Y, y,
5612                       GDI_WIDTH, width,
5613                       GDI_HEIGHT, height,
5614                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
5615                       GDI_STATE, GD_BUTTON_UNPRESSED,
5616                       GDI_DESIGN_UNPRESSED, gd_bitmap_unpressed, gd_x1, gd_y1,
5617                       GDI_DESIGN_PRESSED, gd_bitmap_pressed, gd_x2, gd_y2,
5618                       GDI_DIRECT_DRAW, FALSE,
5619                       GDI_EVENT_MASK, event_mask,
5620                       GDI_CALLBACK_ACTION, HandleScreenGadgets,
5621                       GDI_END);
5622
5623     if (gi == NULL)
5624       Error(ERR_EXIT, "cannot create gadget");
5625
5626     screen_gadget[id] = gi;
5627   }
5628 }
5629
5630 static void CreateScreenScrollbuttons()
5631 {
5632   struct GadgetInfo *gi;
5633   unsigned long event_mask;
5634   int i;
5635
5636   for (i = 0; i < NUM_SCREEN_SCROLLBUTTONS; i++)
5637   {
5638     Bitmap *gd_bitmap_unpressed, *gd_bitmap_pressed;
5639     int gfx_unpressed, gfx_pressed;
5640     int x, y, width, height;
5641     int gd_x1, gd_x2, gd_y1, gd_y2;
5642     int id = scrollbutton_info[i].gadget_id;
5643
5644     event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
5645
5646     x = mSX + scrollbutton_info[i].x + menu.scrollbar_xoffset;
5647     y = mSY + scrollbutton_info[i].y;
5648     width = SC_SCROLLBUTTON_XSIZE;
5649     height = SC_SCROLLBUTTON_YSIZE;
5650
5651     if (id == SCREEN_CTRL_ID_SCROLL_DOWN)
5652       y = mSY + (SC_SCROLL_VERTICAL_YPOS +
5653                  (NUM_MENU_ENTRIES_ON_SCREEN - 2) * SC_SCROLLBUTTON_YSIZE);
5654
5655     gfx_unpressed = scrollbutton_info[i].gfx_unpressed;
5656     gfx_pressed   = scrollbutton_info[i].gfx_pressed;
5657     gd_bitmap_unpressed = graphic_info[gfx_unpressed].bitmap;
5658     gd_bitmap_pressed   = graphic_info[gfx_pressed].bitmap;
5659     gd_x1 = graphic_info[gfx_unpressed].src_x;
5660     gd_y1 = graphic_info[gfx_unpressed].src_y;
5661     gd_x2 = graphic_info[gfx_pressed].src_x;
5662     gd_y2 = graphic_info[gfx_pressed].src_y;
5663
5664     gi = CreateGadget(GDI_CUSTOM_ID, id,
5665                       GDI_CUSTOM_TYPE_ID, i,
5666                       GDI_INFO_TEXT, scrollbutton_info[i].infotext,
5667                       GDI_X, x,
5668                       GDI_Y, y,
5669                       GDI_WIDTH, width,
5670                       GDI_HEIGHT, height,
5671                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
5672                       GDI_STATE, GD_BUTTON_UNPRESSED,
5673                       GDI_DESIGN_UNPRESSED, gd_bitmap_unpressed, gd_x1, gd_y1,
5674                       GDI_DESIGN_PRESSED, gd_bitmap_pressed, gd_x2, gd_y2,
5675                       GDI_DIRECT_DRAW, FALSE,
5676                       GDI_EVENT_MASK, event_mask,
5677                       GDI_CALLBACK_ACTION, HandleScreenGadgets,
5678                       GDI_END);
5679
5680     if (gi == NULL)
5681       Error(ERR_EXIT, "cannot create gadget");
5682
5683     screen_gadget[id] = gi;
5684   }
5685 }
5686
5687 static void CreateScreenScrollbars()
5688 {
5689   int i;
5690
5691   for (i = 0; i < NUM_SCREEN_SCROLLBARS; i++)
5692   {
5693     Bitmap *gd_bitmap_unpressed, *gd_bitmap_pressed;
5694 #if !defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
5695     int gfx_unpressed, gfx_pressed;
5696 #endif
5697     int x, y, width, height;
5698     int gd_x1, gd_x2, gd_y1, gd_y2;
5699     struct GadgetInfo *gi;
5700     int items_max, items_visible, item_position;
5701     unsigned long event_mask;
5702     int num_page_entries = NUM_MENU_ENTRIES_ON_SCREEN;
5703     int id = scrollbar_info[i].gadget_id;
5704
5705     event_mask = GD_EVENT_MOVING | GD_EVENT_OFF_BORDERS;
5706
5707     x = mSX + scrollbar_info[i].x + menu.scrollbar_xoffset;
5708     y = mSY + scrollbar_info[i].y;
5709     width  = scrollbar_info[i].width;
5710     height = scrollbar_info[i].height;
5711
5712     if (id == SCREEN_CTRL_ID_SCROLL_VERTICAL)
5713       height = (NUM_MENU_ENTRIES_ON_SCREEN - 2) * SC_SCROLLBUTTON_YSIZE;
5714
5715     items_max = num_page_entries;
5716     items_visible = num_page_entries;
5717     item_position = 0;
5718
5719 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
5720     gd_bitmap_unpressed = *scrollbar_info[i].gfx_unpressed;
5721     gd_bitmap_pressed   = *scrollbar_info[i].gfx_pressed;
5722     gd_x1 = 0;
5723     gd_y1 = 0;
5724     gd_x2 = 0;
5725     gd_y2 = 0;
5726 #else
5727     gfx_unpressed = scrollbar_info[i].gfx_unpressed;
5728     gfx_pressed   = scrollbar_info[i].gfx_pressed;
5729     gd_bitmap_unpressed = graphic_info[gfx_unpressed].bitmap;
5730     gd_bitmap_pressed   = graphic_info[gfx_pressed].bitmap;
5731     gd_x1 = graphic_info[gfx_unpressed].src_x;
5732     gd_y1 = graphic_info[gfx_unpressed].src_y;
5733     gd_x2 = graphic_info[gfx_pressed].src_x;
5734     gd_y2 = graphic_info[gfx_pressed].src_y;
5735 #endif
5736
5737     gi = CreateGadget(GDI_CUSTOM_ID, id,
5738                       GDI_CUSTOM_TYPE_ID, i,
5739                       GDI_INFO_TEXT, scrollbar_info[i].infotext,
5740                       GDI_X, x,
5741                       GDI_Y, y,
5742                       GDI_WIDTH, width,
5743                       GDI_HEIGHT, height,
5744                       GDI_TYPE, scrollbar_info[i].type,
5745                       GDI_SCROLLBAR_ITEMS_MAX, items_max,
5746                       GDI_SCROLLBAR_ITEMS_VISIBLE, items_visible,
5747                       GDI_SCROLLBAR_ITEM_POSITION, item_position,
5748 #if 1
5749                       GDI_WHEEL_AREA_X, SX,
5750                       GDI_WHEEL_AREA_Y, SY,
5751                       GDI_WHEEL_AREA_WIDTH, SXSIZE,
5752                       GDI_WHEEL_AREA_HEIGHT, SYSIZE,
5753 #else
5754                       GDI_WHEEL_AREA_X, 0,
5755                       GDI_WHEEL_AREA_Y, 0,
5756                       GDI_WHEEL_AREA_WIDTH, WIN_XSIZE,
5757                       GDI_WHEEL_AREA_HEIGHT, WIN_YSIZE,
5758 #endif
5759                       GDI_STATE, GD_BUTTON_UNPRESSED,
5760                       GDI_DESIGN_UNPRESSED, gd_bitmap_unpressed, gd_x1, gd_y1,
5761                       GDI_DESIGN_PRESSED, gd_bitmap_pressed, gd_x2, gd_y2,
5762                       GDI_BORDER_SIZE, SC_BORDER_SIZE, SC_BORDER_SIZE,
5763                       GDI_DIRECT_DRAW, FALSE,
5764                       GDI_EVENT_MASK, event_mask,
5765                       GDI_CALLBACK_ACTION, HandleScreenGadgets,
5766                       GDI_END);
5767
5768     if (gi == NULL)
5769       Error(ERR_EXIT, "cannot create gadget");
5770
5771     screen_gadget[id] = gi;
5772   }
5773 }
5774
5775 void CreateScreenGadgets()
5776 {
5777   int last_game_status = game_status;   /* save current game status */
5778
5779 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
5780   int i;
5781
5782   for (i = 0; i < NUM_SCROLLBAR_BITMAPS; i++)
5783   {
5784     scrollbar_bitmap[i] = CreateBitmap(TILEX, TILEY, DEFAULT_DEPTH);
5785
5786     /* copy pointers to clip mask and GC */
5787     scrollbar_bitmap[i]->clip_mask =
5788       graphic_info[IMG_MENU_SCROLLBAR + i].clip_mask;
5789     scrollbar_bitmap[i]->stored_clip_gc =
5790       graphic_info[IMG_MENU_SCROLLBAR + i].clip_gc;
5791
5792     BlitBitmap(graphic_info[IMG_MENU_SCROLLBAR + i].bitmap,
5793                scrollbar_bitmap[i],
5794                graphic_info[IMG_MENU_SCROLLBAR + i].src_x,
5795                graphic_info[IMG_MENU_SCROLLBAR + i].src_y,
5796                TILEX, TILEY, 0, 0);
5797   }
5798 #endif
5799
5800   CreateScreenMenubuttons();
5801
5802 #if 0
5803   /* force LEVELS draw offset for scrollbar / scrollbutton gadgets */
5804   game_status = GAME_MODE_LEVELS;
5805 #endif
5806
5807   CreateScreenScrollbuttons();
5808   CreateScreenScrollbars();
5809
5810   game_status = last_game_status;       /* restore current game status */
5811 }
5812
5813 void FreeScreenGadgets()
5814 {
5815   int i;
5816
5817 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
5818   for (i = 0; i < NUM_SCROLLBAR_BITMAPS; i++)
5819   {
5820     /* prevent freeing clip mask and GC twice */
5821     scrollbar_bitmap[i]->clip_mask = None;
5822     scrollbar_bitmap[i]->stored_clip_gc = None;
5823
5824     FreeBitmap(scrollbar_bitmap[i]);
5825   }
5826 #endif
5827
5828   for (i = 0; i < NUM_SCREEN_GADGETS; i++)
5829     FreeGadget(screen_gadget[i]);
5830 }
5831
5832 void MapScreenMenuGadgets(int screen_mask)
5833 {
5834   int i;
5835
5836   for (i = 0; i < NUM_SCREEN_MENUBUTTONS; i++)
5837     if (screen_mask & menubutton_info[i].screen_mask)
5838       MapGadget(screen_gadget[menubutton_info[i].gadget_id]);
5839 }
5840
5841 void MapScreenTreeGadgets(TreeInfo *ti)
5842 {
5843   int num_entries = numTreeInfoInGroup(ti);
5844   int i;
5845
5846   if (num_entries <= NUM_MENU_ENTRIES_ON_SCREEN)
5847     return;
5848
5849   for (i = 0; i < NUM_SCREEN_SCROLLBUTTONS; i++)
5850     MapGadget(screen_gadget[scrollbutton_info[i].gadget_id]);
5851
5852   for (i = 0; i < NUM_SCREEN_SCROLLBARS; i++)
5853     MapGadget(screen_gadget[scrollbar_info[i].gadget_id]);
5854 }
5855
5856 static void HandleScreenGadgets(struct GadgetInfo *gi)
5857 {
5858   int id = gi->custom_id;
5859   int button = gi->event.button;
5860   int step = (button == 1 ? 1 : button == 2 ? 5 : 10);
5861
5862   switch (id)
5863   {
5864     case SCREEN_CTRL_ID_PREV_LEVEL:
5865       HandleMainMenu_SelectLevel(step, -1);
5866       break;
5867
5868     case SCREEN_CTRL_ID_NEXT_LEVEL:
5869       HandleMainMenu_SelectLevel(step, +1);
5870       break;
5871
5872     case SCREEN_CTRL_ID_PREV_PLAYER:
5873       HandleSetupScreen_Input_Player(step, -1);
5874       break;
5875
5876     case SCREEN_CTRL_ID_NEXT_PLAYER:
5877       HandleSetupScreen_Input_Player(step, +1);
5878       break;
5879
5880     case SCREEN_CTRL_ID_SCROLL_UP:
5881       if (game_status == GAME_MODE_LEVELS)
5882         HandleChooseLevel(0,0, 0, -1 * SCROLL_LINE, MB_MENU_MARK);
5883       else if (game_status == GAME_MODE_SETUP)
5884         HandleSetupScreen(0,0, 0, -1 * SCROLL_LINE, MB_MENU_MARK);
5885       break;
5886
5887     case SCREEN_CTRL_ID_SCROLL_DOWN:
5888       if (game_status == GAME_MODE_LEVELS)
5889         HandleChooseLevel(0,0, 0, +1 * SCROLL_LINE, MB_MENU_MARK);
5890       else if (game_status == GAME_MODE_SETUP)
5891         HandleSetupScreen(0,0, 0, +1 * SCROLL_LINE, MB_MENU_MARK);
5892       break;
5893
5894     case SCREEN_CTRL_ID_SCROLL_VERTICAL:
5895       if (game_status == GAME_MODE_LEVELS)
5896         HandleChooseLevel(0,0, 999,gi->event.item_position,MB_MENU_INITIALIZE);
5897       else if (game_status == GAME_MODE_SETUP)
5898         HandleSetupScreen(0,0, 999,gi->event.item_position,MB_MENU_INITIALIZE);
5899       break;
5900
5901     default:
5902       break;
5903   }
5904 }