void InitDisplay()
{
- char *x11_icon_filename = getPath3(options.ro_base_directory,
- GRAPHICS_DIRECTORY,
- "rocks_icon.xbm");
- char *x11_iconmask_filename = getPath3(options.ro_base_directory,
- GRAPHICS_DIRECTORY,
- "rocks_iconmask.xbm");
+ char *gfx_dir = getPath2(options.ro_base_directory, GRAPHICS_DIRECTORY);
+ char *x11_icon_filename = getPath2(gfx_dir, X11_ICON_FILENAME);
+ char *x11_iconmask_filename = getPath2(gfx_dir, X11_ICONMASK_FILENAME);
+ char *msdos_pointer_filename = getPath2(gfx_dir, MSDOS_POINTER_FILENAME);
+
+ free(gfx_dir);
InitProgramInfo(program_name, PROGRAM_TITLE_STRING, WINDOW_TITLE_STRING,
- ICON_TITLE_STRING, x11_icon_filename, x11_iconmask_filename);
+ ICON_TITLE_STRING, x11_icon_filename, x11_iconmask_filename,
+ msdos_pointer_filename);
+
+ InitScrollbufferSize(FXSIZE, FYSIZE); /* (only needed for MS-DOS code) */
+
InitVideoDisplay();
InitVideoBuffer(&backbuffer, &window, WIN_XSIZE, WIN_YSIZE, DEFAULT_DEPTH,
setup.fullscreen);
SRCS = libgame.c \
private.c \
system.c \
- buttons.c \
+ gadgets.c \
text.c \
sound.c \
pcx.c \
OBJS = libgame.o \
private.o \
system.o \
- buttons.o \
+ gadgets.o \
text.o \
sound.o \
pcx.o \
+++ /dev/null
-/***********************************************************
-* Rocks'n'Diamonds -- McDuffin Strikes Back! *
-*----------------------------------------------------------*
-* (c) 1995-98 Artsoft Entertainment *
-* Holger Schemel *
-* Oststrasse 11a *
-* 33604 Bielefeld *
-* phone: ++49 +521 290471 *
-* email: aeglos@valinor.owl.de *
-*----------------------------------------------------------*
-* buttons.c *
-***********************************************************/
-
-#include <stdarg.h>
-
-#include "libgame.h"
-
-#include "main_TMP.h"
-
-#include "buttons.h"
-
-/* some positions in the video tape control window */
-#define VIDEO_DATE_LABEL_XPOS (VIDEO_DISPLAY1_XPOS)
-#define VIDEO_DATE_LABEL_YPOS (VIDEO_DISPLAY1_YPOS)
-#define VIDEO_DATE_LABEL_XSIZE (VIDEO_DISPLAY_XSIZE)
-#define VIDEO_DATE_LABEL_YSIZE (VIDEO_DISPLAY_YSIZE)
-#define VIDEO_DATE_XPOS (VIDEO_DISPLAY1_XPOS + 1)
-#define VIDEO_DATE_YPOS (VIDEO_DISPLAY1_YPOS + 14)
-#define VIDEO_DATE_XSIZE (VIDEO_DISPLAY_XSIZE)
-#define VIDEO_DATE_YSIZE 16
-#define VIDEO_REC_LABEL_XPOS (VIDEO_DISPLAY2_XPOS)
-#define VIDEO_REC_LABEL_YPOS (VIDEO_DISPLAY2_YPOS)
-#define VIDEO_REC_LABEL_XSIZE 20
-#define VIDEO_REC_LABEL_YSIZE 12
-#define VIDEO_REC_SYMBOL_XPOS (VIDEO_DISPLAY2_XPOS + 20)
-#define VIDEO_REC_SYMBOL_YPOS (VIDEO_DISPLAY2_YPOS)
-#define VIDEO_REC_SYMBOL_XSIZE 16
-#define VIDEO_REC_SYMBOL_YSIZE 16
-#define VIDEO_PLAY_LABEL_XPOS (VIDEO_DISPLAY2_XPOS + 65)
-#define VIDEO_PLAY_LABEL_YPOS (VIDEO_DISPLAY2_YPOS)
-#define VIDEO_PLAY_LABEL_XSIZE 22
-#define VIDEO_PLAY_LABEL_YSIZE 12
-#define VIDEO_PLAY_SYMBOL_XPOS (VIDEO_DISPLAY2_XPOS + 52)
-#define VIDEO_PLAY_SYMBOL_YPOS (VIDEO_DISPLAY2_YPOS)
-#define VIDEO_PLAY_SYMBOL_XSIZE 11
-#define VIDEO_PLAY_SYMBOL_YSIZE 13
-#define VIDEO_PAUSE_LABEL_XPOS (VIDEO_DISPLAY2_XPOS)
-#define VIDEO_PAUSE_LABEL_YPOS (VIDEO_DISPLAY2_YPOS + 20)
-#define VIDEO_PAUSE_LABEL_XSIZE 35
-#define VIDEO_PAUSE_LABEL_YSIZE 8
-#define VIDEO_PAUSE_SYMBOL_XPOS (VIDEO_DISPLAY2_XPOS + 35)
-#define VIDEO_PAUSE_SYMBOL_YPOS (VIDEO_DISPLAY2_YPOS)
-#define VIDEO_PAUSE_SYMBOL_XSIZE 17
-#define VIDEO_PAUSE_SYMBOL_YSIZE 13
-#define VIDEO_TIME_XPOS (VIDEO_DISPLAY2_XPOS + 38)
-#define VIDEO_TIME_YPOS (VIDEO_DISPLAY2_YPOS + 14)
-#define VIDEO_TIME_XSIZE 50
-#define VIDEO_TIME_YSIZE 16
-
-/* special */
-#define VIDEO_PBEND_LABEL_XPOS 6
-#define VIDEO_PBEND_LABEL_YPOS 220
-#define VIDEO_PBEND_LABEL_XSIZE 35
-#define VIDEO_PBEND_LABEL_YSIZE 30
-
-#define VIDEO_STATE_OFF (VIDEO_STATE_PLAY_OFF | \
- VIDEO_STATE_REC_OFF | \
- VIDEO_STATE_PAUSE_OFF | \
- VIDEO_STATE_FFWD_OFF | \
- VIDEO_STATE_PBEND_OFF | \
- VIDEO_STATE_DATE_OFF | \
- VIDEO_STATE_TIME_OFF)
-#define VIDEO_PRESS_OFF (VIDEO_PRESS_PLAY_OFF | \
- VIDEO_PRESS_REC_OFF | \
- VIDEO_PRESS_PAUSE_OFF | \
- VIDEO_PRESS_STOP_OFF | \
- VIDEO_PRESS_EJECT_OFF)
-#define VIDEO_ALL_OFF (VIDEO_STATE_OFF | VIDEO_PRESS_OFF)
-
-#define VIDEO_STATE_ON (VIDEO_STATE_PLAY_ON | \
- VIDEO_STATE_REC_ON | \
- VIDEO_STATE_PAUSE_ON | \
- VIDEO_STATE_FFWD_ON | \
- VIDEO_STATE_PBEND_ON | \
- VIDEO_STATE_DATE_ON | \
- VIDEO_STATE_TIME_ON)
-#define VIDEO_PRESS_ON (VIDEO_PRESS_PLAY_ON | \
- VIDEO_PRESS_REC_ON | \
- VIDEO_PRESS_PAUSE_ON | \
- VIDEO_PRESS_STOP_ON | \
- VIDEO_PRESS_EJECT_ON)
-#define VIDEO_ALL_ON (VIDEO_STATE_ON | VIDEO_PRESS_ON)
-
-#define VIDEO_STATE (VIDEO_STATE_ON | VIDEO_STATE_OFF)
-#define VIDEO_PRESS (VIDEO_PRESS_ON | VIDEO_PRESS_OFF)
-#define VIDEO_ALL (VIDEO_ALL_ON | VIDEO_ALL_OFF)
-
-
-void DrawVideoDisplay(unsigned long state, unsigned long value)
-{
- int i;
- int part_label = 0, part_symbol = 1;
- int xpos = 0, ypos = 1, xsize = 2, ysize = 3;
- static char *monatsname[12] =
- {
- "JAN", "FEB", "MAR", "APR", "MAY", "JUN",
- "JUL", "AUG", "SEP", "OCT", "NOV", "DEC"
- };
- static int video_pos[5][2][4] =
- {
- {{ VIDEO_PLAY_LABEL_XPOS, VIDEO_PLAY_LABEL_YPOS,
- VIDEO_PLAY_LABEL_XSIZE,VIDEO_PLAY_LABEL_YSIZE },
- { VIDEO_PLAY_SYMBOL_XPOS, VIDEO_PLAY_SYMBOL_YPOS,
- VIDEO_PLAY_SYMBOL_XSIZE,VIDEO_PLAY_SYMBOL_YSIZE }},
-
- {{ VIDEO_REC_LABEL_XPOS, VIDEO_REC_LABEL_YPOS,
- VIDEO_REC_LABEL_XSIZE,VIDEO_REC_LABEL_YSIZE },
- { VIDEO_REC_SYMBOL_XPOS, VIDEO_REC_SYMBOL_YPOS,
- VIDEO_REC_SYMBOL_XSIZE,VIDEO_REC_SYMBOL_YSIZE }},
-
- {{ VIDEO_PAUSE_LABEL_XPOS, VIDEO_PAUSE_LABEL_YPOS,
- VIDEO_PAUSE_LABEL_XSIZE,VIDEO_PAUSE_LABEL_YSIZE },
- { VIDEO_PAUSE_SYMBOL_XPOS, VIDEO_PAUSE_SYMBOL_YPOS,
- VIDEO_PAUSE_SYMBOL_XSIZE,VIDEO_PAUSE_SYMBOL_YSIZE }},
-
- {{ VIDEO_DATE_LABEL_XPOS, VIDEO_DATE_LABEL_YPOS,
- VIDEO_DATE_LABEL_XSIZE,VIDEO_DATE_LABEL_YSIZE },
- { VIDEO_DATE_XPOS, VIDEO_DATE_YPOS,
- VIDEO_DATE_XSIZE,VIDEO_DATE_YSIZE }},
-
- {{ 0,0,
- 0,0 },
- { VIDEO_TIME_XPOS, VIDEO_TIME_YPOS,
- VIDEO_TIME_XSIZE,VIDEO_TIME_YSIZE }}
- };
-
- if (state & VIDEO_STATE_PBEND_OFF)
- {
- int cx = DOOR_GFX_PAGEX3, cy = DOOR_GFX_PAGEY2;
-
- BlitBitmap(pix[PIX_DOOR], drawto,
- cx + VIDEO_REC_LABEL_XPOS,
- cy + VIDEO_REC_LABEL_YPOS,
- VIDEO_PBEND_LABEL_XSIZE,
- VIDEO_PBEND_LABEL_YSIZE,
- VX + VIDEO_REC_LABEL_XPOS,
- VY + VIDEO_REC_LABEL_YPOS);
- }
-
- for(i=0;i<10;i++)
- {
- if (state & (1<<i))
- {
- int pos = i/2, cx, cy = DOOR_GFX_PAGEY2;
-
- if (i%2) /* i ungerade => STATE_ON / PRESS_OFF */
- cx = DOOR_GFX_PAGEX4;
- else
- cx = DOOR_GFX_PAGEX3; /* i gerade => STATE_OFF / PRESS_ON */
-
- if (video_pos[pos][part_label][0] && value != VIDEO_DISPLAY_SYMBOL_ONLY)
- BlitBitmap(pix[PIX_DOOR], drawto,
- cx + video_pos[pos][part_label][xpos],
- cy + video_pos[pos][part_label][ypos],
- video_pos[pos][part_label][xsize],
- video_pos[pos][part_label][ysize],
- VX + video_pos[pos][part_label][xpos],
- VY + video_pos[pos][part_label][ypos]);
- if (video_pos[pos][part_symbol][0] && value != VIDEO_DISPLAY_LABEL_ONLY)
- BlitBitmap(pix[PIX_DOOR], drawto,
- cx + video_pos[pos][part_symbol][xpos],
- cy + video_pos[pos][part_symbol][ypos],
- video_pos[pos][part_symbol][xsize],
- video_pos[pos][part_symbol][ysize],
- VX + video_pos[pos][part_symbol][xpos],
- VY + video_pos[pos][part_symbol][ypos]);
- }
- }
-
- if (state & VIDEO_STATE_FFWD_ON)
- {
- int cx = DOOR_GFX_PAGEX4, cy = DOOR_GFX_PAGEY2;
-
- BlitBitmap(pix[PIX_DOOR], drawto,
- cx + VIDEO_PLAY_SYMBOL_XPOS,
- cy + VIDEO_PLAY_SYMBOL_YPOS,
- VIDEO_PLAY_SYMBOL_XSIZE - 2,
- VIDEO_PLAY_SYMBOL_YSIZE,
- VX + VIDEO_PLAY_SYMBOL_XPOS - 9,
- VY + VIDEO_PLAY_SYMBOL_YPOS);
- }
-
- if (state & VIDEO_STATE_PBEND_ON)
- {
- int cx = DOOR_GFX_PAGEX6, cy = DOOR_GFX_PAGEY1;
-
- BlitBitmap(pix[PIX_DOOR], drawto,
- cx + VIDEO_PBEND_LABEL_XPOS,
- cy + VIDEO_PBEND_LABEL_YPOS,
- VIDEO_PBEND_LABEL_XSIZE,
- VIDEO_PBEND_LABEL_YSIZE,
- VX + VIDEO_REC_LABEL_XPOS,
- VY + VIDEO_REC_LABEL_YPOS);
- }
-
- if (state & VIDEO_STATE_DATE_ON)
- {
- int tag = value % 100;
- int monat = (value/100) % 100;
- int jahr = (value/10000);
-
- DrawText(VX+VIDEO_DATE_XPOS,VY+VIDEO_DATE_YPOS,
- int2str(tag,2),FS_SMALL,FC_SPECIAL1);
- DrawText(VX+VIDEO_DATE_XPOS+27,VY+VIDEO_DATE_YPOS,
- monatsname[monat],FS_SMALL,FC_SPECIAL1);
- DrawText(VX+VIDEO_DATE_XPOS+64,VY+VIDEO_DATE_YPOS,
- int2str(jahr,2),FS_SMALL,FC_SPECIAL1);
- }
-
- if (state & VIDEO_STATE_TIME_ON)
- {
- int min = value / 60;
- int sec = value % 60;
-
- DrawText(VX+VIDEO_TIME_XPOS,VY+VIDEO_TIME_YPOS,
- int2str(min,2),FS_SMALL,FC_SPECIAL1);
- DrawText(VX+VIDEO_TIME_XPOS+27,VY+VIDEO_TIME_YPOS,
- int2str(sec,2),FS_SMALL,FC_SPECIAL1);
- }
-
- if (state & VIDEO_STATE_DATE)
- redraw_mask |= REDRAW_VIDEO_1;
- if ((state & ~VIDEO_STATE_DATE) & VIDEO_STATE)
- redraw_mask |= REDRAW_VIDEO_2;
- if (state & VIDEO_PRESS)
- redraw_mask |= REDRAW_VIDEO_3;
-}
-
-void DrawCompleteVideoDisplay()
-{
- BlitBitmap(pix[PIX_DOOR], drawto,
- DOOR_GFX_PAGEX3,DOOR_GFX_PAGEY2, VXSIZE,VYSIZE, VX,VY);
- BlitBitmap(pix[PIX_DOOR], drawto,
- DOOR_GFX_PAGEX4+VIDEO_CONTROL_XPOS,
- DOOR_GFX_PAGEY2+VIDEO_CONTROL_YPOS,
- VIDEO_CONTROL_XSIZE,VIDEO_CONTROL_YSIZE,
- VX+VIDEO_CONTROL_XPOS,VY+VIDEO_CONTROL_YPOS);
-
- DrawVideoDisplay(VIDEO_ALL_OFF,0);
- if (tape.date && tape.length)
- {
- DrawVideoDisplay(VIDEO_STATE_DATE_ON,tape.date);
- DrawVideoDisplay(VIDEO_STATE_TIME_ON,tape.length_seconds);
- }
-
- BlitBitmap(drawto, pix[PIX_DB_DOOR],
- VX,VY, VXSIZE,VYSIZE, DOOR_GFX_PAGEX1,DOOR_GFX_PAGEY2);
-}
-
-
-/* NEW GADGET STUFF -------------------------------------------------------- */
-
-
-/* values for DrawGadget() */
-#define DG_UNPRESSED 0
-#define DG_PRESSED 1
-#define DG_BUFFERED 0
-#define DG_DIRECT 1
-
-static struct GadgetInfo *gadget_list_first_entry = NULL;
-static struct GadgetInfo *gadget_list_last_entry = NULL;
-static int next_free_gadget_id = 1;
-static boolean gadget_id_wrapped = FALSE;
-
-static struct GadgetInfo *getGadgetInfoFromGadgetID(int id)
-{
- struct GadgetInfo *gi = gadget_list_first_entry;
-
- while (gi && gi->id != id)
- gi = gi->next;
-
- return gi;
-}
-
-static int getNewGadgetID()
-{
- int id = next_free_gadget_id++;
-
- if (next_free_gadget_id <= 0) /* counter overrun */
- {
- gadget_id_wrapped = TRUE; /* now we must check each ID */
- next_free_gadget_id = 0;
- }
-
- if (gadget_id_wrapped)
- {
- next_free_gadget_id++;
- while (getGadgetInfoFromGadgetID(next_free_gadget_id) != NULL)
- next_free_gadget_id++;
- }
-
- if (next_free_gadget_id <= 0) /* cannot get new gadget id */
- Error(ERR_EXIT, "too much gadgets -- this should not happen");
-
- return id;
-}
-
-static struct GadgetInfo *getGadgetInfoFromMousePosition(int mx, int my)
-{
- struct GadgetInfo *gi = gadget_list_first_entry;
-
- while (gi)
- {
- if (gi->mapped &&
- mx >= gi->x && mx < gi->x + gi->width &&
- my >= gi->y && my < gi->y + gi->height)
- break;
-
- gi = gi->next;
- }
-
- return gi;
-}
-
-static void default_callback_info(void *ptr)
-{
-#if 0
- if (game_status == LEVELED)
- HandleEditorGadgetInfoText(ptr);
-#endif
-
- return;
-}
-
-static void default_callback_action(void *ptr)
-{
- return;
-}
-
-static void DrawGadget(struct GadgetInfo *gi, boolean pressed, boolean direct)
-{
- int state = (pressed ? 1 : 0);
- struct GadgetDesign *gd = (gi->checked ?
- &gi->alt_design[state] :
- &gi->design[state]);
-
- switch (gi->type)
- {
- case GD_TYPE_NORMAL_BUTTON:
- case GD_TYPE_CHECK_BUTTON:
- case GD_TYPE_RADIO_BUTTON:
- BlitBitmap(gd->bitmap, drawto,
- gd->x, gd->y, gi->width, gi->height, gi->x, gi->y);
- if (gi->deco.design.bitmap)
- BlitBitmap(gi->deco.design.bitmap, drawto,
- gi->deco.design.x, gi->deco.design.y,
- gi->deco.width, gi->deco.height,
- gi->x + gi->deco.x + (pressed ? gi->deco.xshift : 0),
- gi->y + gi->deco.y + (pressed ? gi->deco.yshift : 0));
- break;
-
- case GD_TYPE_TEXTINPUT_ALPHANUMERIC:
- case GD_TYPE_TEXTINPUT_NUMERIC:
- {
- int i;
- char cursor_letter;
- char cursor_string[3];
- char text[MAX_GADGET_TEXTSIZE + 1];
- int font_type = gi->text.font_type;
- int font_width = getFontWidth(FS_SMALL, font_type);
- int border = gi->border.size;
- strcpy(text, gi->text.value);
- strcat(text, " ");
-
- /* left part of gadget */
- BlitBitmap(gd->bitmap, drawto,
- gd->x, gd->y, border, gi->height, gi->x, gi->y);
-
- /* middle part of gadget */
- for (i=0; i<=gi->text.size; i++)
- BlitBitmap(gd->bitmap, drawto,
- gd->x + border, gd->y, font_width, gi->height,
- gi->x + border + i * font_width, gi->y);
-
- /* right part of gadget */
- BlitBitmap(gd->bitmap, drawto,
- gd->x + gi->border.width - border, gd->y,
- border, gi->height, gi->x + gi->width - border, gi->y);
-
- /* gadget text value */
- DrawText(gi->x + border, gi->y + border, text, FS_SMALL, font_type);
-
- cursor_letter = gi->text.value[gi->text.cursor_position];
- cursor_string[0] = '~';
- cursor_string[1] = (cursor_letter != '\0' ? cursor_letter : ' ');
- cursor_string[2] = '\0';
-
- /* draw cursor, if active */
- if (pressed)
- DrawText(gi->x + border + gi->text.cursor_position * font_width,
- gi->y + border, cursor_string, FS_SMALL, font_type);
- }
- break;
-
- case GD_TYPE_SCROLLBAR_VERTICAL:
- {
- int i;
- int xpos = gi->x;
- int ypos = gi->y + gi->scrollbar.position;
- int design_full = gi->width;
- int design_body = design_full - 2 * gi->border.size;
- int size_full = gi->scrollbar.size;
- int size_body = size_full - 2 * gi->border.size;
- int num_steps = size_body / design_body;
- int step_size_remain = size_body - num_steps * design_body;
-
- /* clear scrollbar area */
- ClearRectangle(backbuffer, gi->x, gi->y, gi->width, gi->height);
-
- /* upper part of gadget */
- BlitBitmap(gd->bitmap, drawto,
- gd->x, gd->y,
- gi->width, gi->border.size,
- xpos, ypos);
-
- /* middle part of gadget */
- for (i=0; i<num_steps; i++)
- BlitBitmap(gd->bitmap, drawto,
- gd->x, gd->y + gi->border.size,
- gi->width, design_body,
- xpos, ypos + gi->border.size + i * design_body);
-
- /* remaining middle part of gadget */
- if (step_size_remain > 0)
- BlitBitmap(gd->bitmap, drawto,
- gd->x, gd->y + gi->border.size,
- gi->width, step_size_remain,
- xpos, ypos + gi->border.size + num_steps * design_body);
-
- /* lower part of gadget */
- BlitBitmap(gd->bitmap, drawto,
- gd->x, gd->y + design_full - gi->border.size,
- gi->width, gi->border.size,
- xpos, ypos + size_full - gi->border.size);
- }
- break;
-
- case GD_TYPE_SCROLLBAR_HORIZONTAL:
- {
- int i;
- int xpos = gi->x + gi->scrollbar.position;
- int ypos = gi->y;
- int design_full = gi->height;
- int design_body = design_full - 2 * gi->border.size;
- int size_full = gi->scrollbar.size;
- int size_body = size_full - 2 * gi->border.size;
- int num_steps = size_body / design_body;
- int step_size_remain = size_body - num_steps * design_body;
-
- /* clear scrollbar area */
- ClearRectangle(backbuffer, gi->x, gi->y, gi->width, gi->height);
-
- /* left part of gadget */
- BlitBitmap(gd->bitmap, drawto,
- gd->x, gd->y,
- gi->border.size, gi->height,
- xpos, ypos);
-
- /* middle part of gadget */
- for (i=0; i<num_steps; i++)
- BlitBitmap(gd->bitmap, drawto,
- gd->x + gi->border.size, gd->y,
- design_body, gi->height,
- xpos + gi->border.size + i * design_body, ypos);
-
- /* remaining middle part of gadget */
- if (step_size_remain > 0)
- BlitBitmap(gd->bitmap, drawto,
- gd->x + gi->border.size, gd->y,
- step_size_remain, gi->height,
- xpos + gi->border.size + num_steps * design_body, ypos);
-
- /* right part of gadget */
- BlitBitmap(gd->bitmap, drawto,
- gd->x + design_full - gi->border.size, gd->y,
- gi->border.size, gi->height,
- xpos + size_full - gi->border.size, ypos);
- }
- break;
-
- default:
- return;
- }
-
- if (direct)
- BlitBitmap(drawto, window,
- gi->x, gi->y, gi->width, gi->height, gi->x, gi->y);
- else
- redraw_mask |= (gi->x < SX + SXSIZE ? REDRAW_FIELD :
- gi->y < DY + DYSIZE ? REDRAW_DOOR_1 :
- gi->y > VY ? REDRAW_DOOR_2 : REDRAW_DOOR_3);
-}
-
-static void HandleGadgetTags(struct GadgetInfo *gi, int first_tag, va_list ap)
-{
- int tag = first_tag;
-
- while (tag != GDI_END)
- {
- switch(tag)
- {
- case GDI_CUSTOM_ID:
- gi->custom_id = va_arg(ap, int);
- break;
-
- case GDI_CUSTOM_TYPE_ID:
- gi->custom_type_id = va_arg(ap, int);
- break;
-
- case GDI_INFO_TEXT:
- {
- int max_textsize = MAX_INFO_TEXTSIZE - 1;
-
- strncpy(gi->info_text, va_arg(ap, char *), max_textsize);
- gi->info_text[max_textsize] = '\0';
- }
- break;
-
- case GDI_X:
- gi->x = va_arg(ap, int);
- break;
-
- case GDI_Y:
- gi->y = va_arg(ap, int);
- break;
-
- case GDI_WIDTH:
- gi->width = va_arg(ap, int);
- break;
-
- case GDI_HEIGHT:
- gi->height = va_arg(ap, int);
- break;
-
- case GDI_TYPE:
- gi->type = va_arg(ap, unsigned long);
- break;
-
- case GDI_STATE:
- gi->state = va_arg(ap, unsigned long);
- break;
-
- case GDI_CHECKED:
- gi->checked = va_arg(ap, boolean);
- break;
-
- case GDI_RADIO_NR:
- gi->radio_nr = va_arg(ap, unsigned long);
- break;
-
- case GDI_NUMBER_VALUE:
- gi->text.number_value = va_arg(ap, long);
- sprintf(gi->text.value, "%d", gi->text.number_value);
- gi->text.cursor_position = strlen(gi->text.value);
- break;
-
- case GDI_NUMBER_MIN:
- gi->text.number_min = va_arg(ap, long);
- if (gi->text.number_value < gi->text.number_min)
- {
- gi->text.number_value = gi->text.number_min;
- sprintf(gi->text.value, "%d", gi->text.number_value);
- }
- break;
-
- case GDI_NUMBER_MAX:
- gi->text.number_max = va_arg(ap, long);
- if (gi->text.number_value > gi->text.number_max)
- {
- gi->text.number_value = gi->text.number_max;
- sprintf(gi->text.value, "%d", gi->text.number_value);
- }
- break;
-
- case GDI_TEXT_VALUE:
- {
- int max_textsize = MAX_GADGET_TEXTSIZE;
-
- if (gi->text.size)
- max_textsize = MIN(gi->text.size, MAX_GADGET_TEXTSIZE - 1);
-
- strncpy(gi->text.value, va_arg(ap, char *), max_textsize);
- gi->text.value[max_textsize] = '\0';
- gi->text.cursor_position = strlen(gi->text.value);
- }
- break;
-
- case GDI_TEXT_SIZE:
- {
- int tag_value = va_arg(ap, int);
- int max_textsize = MIN(tag_value, MAX_GADGET_TEXTSIZE - 1);
-
- gi->text.size = max_textsize;
- gi->text.value[max_textsize] = '\0';
- }
- break;
-
- case GDI_TEXT_FONT:
- gi->text.font_type = va_arg(ap, int);
- break;
-
- case GDI_DESIGN_UNPRESSED:
- gi->design[GD_BUTTON_UNPRESSED].bitmap = va_arg(ap, Bitmap);
- gi->design[GD_BUTTON_UNPRESSED].x = va_arg(ap, int);
- gi->design[GD_BUTTON_UNPRESSED].y = va_arg(ap, int);
- break;
-
- case GDI_DESIGN_PRESSED:
- gi->design[GD_BUTTON_PRESSED].bitmap = va_arg(ap, Bitmap);
- gi->design[GD_BUTTON_PRESSED].x = va_arg(ap, int);
- gi->design[GD_BUTTON_PRESSED].y = va_arg(ap, int);
- break;
-
- case GDI_ALT_DESIGN_UNPRESSED:
- gi->alt_design[GD_BUTTON_UNPRESSED].bitmap= va_arg(ap, Bitmap);
- gi->alt_design[GD_BUTTON_UNPRESSED].x = va_arg(ap, int);
- gi->alt_design[GD_BUTTON_UNPRESSED].y = va_arg(ap, int);
- break;
-
- case GDI_ALT_DESIGN_PRESSED:
- gi->alt_design[GD_BUTTON_PRESSED].bitmap = va_arg(ap, Bitmap);
- gi->alt_design[GD_BUTTON_PRESSED].x = va_arg(ap, int);
- gi->alt_design[GD_BUTTON_PRESSED].y = va_arg(ap, int);
- break;
-
- case GDI_BORDER_SIZE:
- gi->border.size = va_arg(ap, int);
- break;
-
- case GDI_TEXTINPUT_DESIGN_WIDTH:
- gi->border.width = va_arg(ap, int);
- break;
-
- case GDI_DECORATION_DESIGN:
- gi->deco.design.bitmap = va_arg(ap, Bitmap);
- gi->deco.design.x = va_arg(ap, int);
- gi->deco.design.y = va_arg(ap, int);
- break;
-
- case GDI_DECORATION_POSITION:
- gi->deco.x = va_arg(ap, int);
- gi->deco.y = va_arg(ap, int);
- break;
-
- case GDI_DECORATION_SIZE:
- gi->deco.width = va_arg(ap, int);
- gi->deco.height = va_arg(ap, int);
- break;
-
- case GDI_DECORATION_SHIFTING:
- gi->deco.xshift = va_arg(ap, int);
- gi->deco.yshift = va_arg(ap, int);
- break;
-
- case GDI_EVENT_MASK:
- gi->event_mask = va_arg(ap, unsigned long);
- break;
-
- case GDI_AREA_SIZE:
- gi->drawing.area_xsize = va_arg(ap, int);
- gi->drawing.area_ysize = va_arg(ap, int);
-
- /* determine dependent values for drawing area gadget, if needed */
- if (gi->width == 0 && gi->height == 0 &&
- gi->drawing.item_xsize !=0 && gi->drawing.item_ysize !=0)
- {
- gi->width = gi->drawing.area_xsize * gi->drawing.item_xsize;
- gi->height = gi->drawing.area_ysize * gi->drawing.item_ysize;
- }
- else if (gi->drawing.item_xsize == 0 && gi->drawing.item_ysize == 0 &&
- gi->width != 0 && gi->height != 0)
- {
- gi->drawing.item_xsize = gi->width / gi->drawing.area_xsize;
- gi->drawing.item_ysize = gi->height / gi->drawing.area_ysize;
- }
- break;
-
- case GDI_ITEM_SIZE:
- gi->drawing.item_xsize = va_arg(ap, int);
- gi->drawing.item_ysize = va_arg(ap, int);
-
- /* determine dependent values for drawing area gadget, if needed */
- if (gi->width == 0 && gi->height == 0 &&
- gi->drawing.area_xsize !=0 && gi->drawing.area_ysize !=0)
- {
- gi->width = gi->drawing.area_xsize * gi->drawing.item_xsize;
- gi->height = gi->drawing.area_ysize * gi->drawing.item_ysize;
- }
- else if (gi->drawing.area_xsize == 0 && gi->drawing.area_ysize == 0 &&
- gi->width != 0 && gi->height != 0)
- {
- gi->drawing.area_xsize = gi->width / gi->drawing.item_xsize;
- gi->drawing.area_ysize = gi->height / gi->drawing.item_ysize;
- }
- break;
-
- case GDI_SCROLLBAR_ITEMS_MAX:
- gi->scrollbar.items_max = va_arg(ap, int);
- break;
-
- case GDI_SCROLLBAR_ITEMS_VISIBLE:
- gi->scrollbar.items_visible = va_arg(ap, int);
- break;
-
- case GDI_SCROLLBAR_ITEM_POSITION:
- gi->scrollbar.item_position = va_arg(ap, int);
- break;
-
- case GDI_CALLBACK_INFO:
- gi->callback_info = va_arg(ap, gadget_function);
- break;
-
- case GDI_CALLBACK_ACTION:
- gi->callback_action = va_arg(ap, gadget_function);
- break;
-
- default:
- Error(ERR_EXIT, "HandleGadgetTags(): unknown tag %d", tag);
- }
-
- tag = va_arg(ap, int); /* read next tag */
- }
-
- /* check if gadget complete */
- if (gi->type != GD_TYPE_DRAWING_AREA &&
- (!gi->design[GD_BUTTON_UNPRESSED].bitmap ||
- !gi->design[GD_BUTTON_PRESSED].bitmap))
- Error(ERR_EXIT, "gadget incomplete (missing Bitmap)");
-
- /* adjust gadget values in relation to other gadget values */
-
- if (gi->type & GD_TYPE_TEXTINPUT)
- {
- int font_width = getFontWidth(FS_SMALL, gi->text.font_type);
- int font_height = getFontHeight(FS_SMALL, gi->text.font_type);
-
- gi->width = 2 * gi->border.size + (gi->text.size + 1) * font_width;
- gi->height = 2 * gi->border.size + font_height;
- }
-
- if (gi->type & GD_TYPE_TEXTINPUT_NUMERIC)
- {
- struct GadgetTextInput *text = &gi->text;
- int value = text->number_value;
-
- text->number_value = (value < text->number_min ? text->number_min :
- value > text->number_max ? text->number_max :
- value);
-
- sprintf(text->value, "%d", text->number_value);
- }
-
- if (gi->type & GD_TYPE_SCROLLBAR)
- {
- struct GadgetScrollbar *gs = &gi->scrollbar;
-
- if (gi->width == 0 || gi->height == 0 ||
- gs->items_max == 0 || gs->items_visible == 0)
- Error(ERR_EXIT, "scrollbar gadget incomplete (missing tags)");
-
- /* calculate internal scrollbar values */
- gs->size_max = (gi->type == GD_TYPE_SCROLLBAR_VERTICAL ?
- gi->height : gi->width);
- gs->size = gs->size_max * gs->items_visible / gs->items_max;
- gs->position = gs->size_max * gs->item_position / gs->items_max;
- gs->position_max = gs->size_max - gs->size;
- gs->correction = gs->size_max / gs->items_max / 2;
-
- /* finetuning for maximal right/bottom position */
- if (gs->item_position == gs->items_max - gs->items_visible)
- gs->position = gs->position_max;
- }
-}
-
-void ModifyGadget(struct GadgetInfo *gi, int first_tag, ...)
-{
- va_list ap;
-
- va_start(ap, first_tag);
- HandleGadgetTags(gi, first_tag, ap);
- va_end(ap);
-
- RedrawGadget(gi);
-}
-
-void RedrawGadget(struct GadgetInfo *gi)
-{
- if (gi->mapped)
- DrawGadget(gi, gi->state, DG_DIRECT);
-}
-
-struct GadgetInfo *CreateGadget(int first_tag, ...)
-{
- struct GadgetInfo *new_gadget = checked_malloc(sizeof(struct GadgetInfo));
- va_list ap;
-
- /* always start with reliable default values */
- memset(new_gadget, 0, sizeof(struct GadgetInfo)); /* zero all fields */
- new_gadget->id = getNewGadgetID();
- new_gadget->callback_info = default_callback_info;
- new_gadget->callback_action = default_callback_action;
-
- va_start(ap, first_tag);
- HandleGadgetTags(new_gadget, first_tag, ap);
- va_end(ap);
-
- /* insert new gadget into global gadget list */
- if (gadget_list_last_entry)
- {
- gadget_list_last_entry->next = new_gadget;
- gadget_list_last_entry = gadget_list_last_entry->next;
- }
- else
- gadget_list_first_entry = gadget_list_last_entry = new_gadget;
-
- return new_gadget;
-}
-
-void FreeGadget(struct GadgetInfo *gi)
-{
- struct GadgetInfo *gi_previous = gadget_list_first_entry;
-
- while (gi_previous && gi_previous->next != gi)
- gi_previous = gi_previous->next;
-
- if (gi == gadget_list_first_entry)
- gadget_list_first_entry = gi->next;
-
- if (gi == gadget_list_last_entry)
- gadget_list_last_entry = gi_previous;
-
- gi_previous->next = gi->next;
- free(gi);
-}
-
-static void CheckRangeOfNumericInputGadget(struct GadgetInfo *gi)
-{
- if (gi->type != GD_TYPE_TEXTINPUT_NUMERIC)
- return;
-
- gi->text.number_value = atoi(gi->text.value);
-
- if (gi->text.number_value < gi->text.number_min)
- gi->text.number_value = gi->text.number_min;
- if (gi->text.number_value > gi->text.number_max)
- gi->text.number_value = gi->text.number_max;
-
- sprintf(gi->text.value, "%d", gi->text.number_value);
-
- if (gi->text.cursor_position < 0)
- gi->text.cursor_position = 0;
- else if (gi->text.cursor_position > strlen(gi->text.value))
- gi->text.cursor_position = strlen(gi->text.value);
-}
-
-/* global pointer to gadget actually in use (when mouse button pressed) */
-static struct GadgetInfo *last_gi = NULL;
-
-static void MapGadgetExt(struct GadgetInfo *gi, boolean redraw)
-{
- if (gi == NULL || gi->mapped)
- return;
-
- gi->mapped = TRUE;
-
- if (redraw)
- DrawGadget(gi, DG_UNPRESSED, DG_BUFFERED);
-}
-
-void MapGadget(struct GadgetInfo *gi)
-{
- MapGadgetExt(gi, TRUE);
-}
-
-void UnmapGadget(struct GadgetInfo *gi)
-{
- if (gi == NULL || !gi->mapped)
- return;
-
- gi->mapped = FALSE;
-
- if (gi == last_gi)
- last_gi = NULL;
-}
-
-#define MAX_NUM_GADGETS 1024
-#define MULTIMAP_UNMAP (1 << 0)
-#define MULTIMAP_REMAP (1 << 1)
-#define MULTIMAP_REDRAW (1 << 2)
-#define MULTIMAP_PLAYFIELD (1 << 3)
-#define MULTIMAP_DOOR_1 (1 << 4)
-#define MULTIMAP_DOOR_2 (1 << 5)
-#define MULTIMAP_ALL (MULTIMAP_PLAYFIELD | \
- MULTIMAP_DOOR_1 | \
- MULTIMAP_DOOR_2)
-
-static void MultiMapGadgets(int mode)
-{
- struct GadgetInfo *gi = gadget_list_first_entry;
- static boolean map_state[MAX_NUM_GADGETS];
- int map_count = 0;
-
- while (gi)
- {
- if ((mode & MULTIMAP_PLAYFIELD && gi->x < SX + SXSIZE) ||
- (mode & MULTIMAP_DOOR_1 && gi->x >= DX && gi->y < DY + DYSIZE) ||
- (mode & MULTIMAP_DOOR_2 && gi->x >= DX && gi->y > DY + DYSIZE) ||
- (mode & MULTIMAP_ALL) == MULTIMAP_ALL)
- {
- if (mode & MULTIMAP_UNMAP)
- {
- map_state[map_count++ % MAX_NUM_GADGETS] = gi->mapped;
- UnmapGadget(gi);
- }
- else
- {
- if (map_state[map_count++ % MAX_NUM_GADGETS])
- MapGadgetExt(gi, (mode & MULTIMAP_REDRAW));
- }
- }
-
- gi = gi->next;
- }
-}
-
-void UnmapAllGadgets()
-{
- MultiMapGadgets(MULTIMAP_ALL | MULTIMAP_UNMAP);
-}
-
-void RemapAllGadgets()
-{
- MultiMapGadgets(MULTIMAP_ALL | MULTIMAP_REMAP);
-}
-
-boolean anyTextGadgetActive()
-{
- return (last_gi && last_gi->type & GD_TYPE_TEXTINPUT && last_gi->mapped);
-}
-
-void ClickOnGadget(struct GadgetInfo *gi, int button)
-{
- /* simulate releasing mouse button over last gadget, if still pressed */
- if (button_status)
- HandleGadgets(-1, -1, 0);
-
- /* simulate pressing mouse button over specified gadget */
- HandleGadgets(gi->x, gi->y, button);
-
- /* simulate releasing mouse button over specified gadget */
- HandleGadgets(gi->x, gi->y, 0);
-}
-
-void HandleGadgets(int mx, int my, int button)
-{
- static struct GadgetInfo *last_info_gi = NULL;
- static unsigned long pressed_delay = 0;
- static int last_button = 0;
- static int last_mx = 0, last_my = 0;
- int scrollbar_mouse_pos = 0;
- struct GadgetInfo *new_gi, *gi;
- boolean press_event;
- boolean release_event;
- boolean mouse_moving;
- boolean gadget_pressed;
- boolean gadget_pressed_repeated;
- boolean gadget_moving;
- boolean gadget_moving_inside;
- boolean gadget_moving_off_borders;
- boolean gadget_released;
- boolean gadget_released_inside;
- boolean gadget_released_off_borders;
- boolean changed_position = FALSE;
-
- /* check if there are any gadgets defined */
- if (gadget_list_first_entry == NULL)
- return;
-
- /* check which gadget is under the mouse pointer */
- new_gi = getGadgetInfoFromMousePosition(mx, my);
-
- /* check if button state has changed since last invocation */
- press_event = (button != 0 && last_button == 0);
- release_event = (button == 0 && last_button != 0);
- last_button = button;
-
- /* check if mouse has been moved since last invocation */
- mouse_moving = ((mx != last_mx || my != last_my) && motion_status);
- last_mx = mx;
- last_my = my;
-
- /* special treatment for text and number input gadgets */
- if (anyTextGadgetActive() && button != 0 && !motion_status)
- {
- struct GadgetInfo *gi = last_gi;
-
- if (new_gi == last_gi)
- {
- /* if mouse button pressed inside activated text gadget, set cursor */
- gi->text.cursor_position =
- (mx - gi->x - gi->border.size) /
- getFontWidth(FS_SMALL, gi->text.font_type);
-
- if (gi->text.cursor_position < 0)
- gi->text.cursor_position = 0;
- else if (gi->text.cursor_position > strlen(gi->text.value))
- gi->text.cursor_position = strlen(gi->text.value);
-
- DrawGadget(gi, DG_PRESSED, DG_DIRECT);
- }
- else
- {
- /* if mouse button pressed outside text input gadget, deactivate it */
- CheckRangeOfNumericInputGadget(gi);
- DrawGadget(gi, DG_UNPRESSED, DG_DIRECT);
-
- gi->event.type = GD_EVENT_TEXT_LEAVING;
-
- if (gi->event_mask & GD_EVENT_TEXT_LEAVING)
- gi->callback_action(gi);
-
- last_gi = NULL;
- }
- }
-
- gadget_pressed =
- (button != 0 && last_gi == NULL && new_gi != NULL && press_event);
- gadget_pressed_repeated =
- (button != 0 && last_gi != NULL && new_gi == last_gi);
-
- gadget_released = (release_event && last_gi != NULL);
- gadget_released_inside = (gadget_released && new_gi == last_gi);
- gadget_released_off_borders = (gadget_released && new_gi != last_gi);
-
- gadget_moving = (button != 0 && last_gi != NULL && mouse_moving);
- gadget_moving_inside = (gadget_moving && new_gi == last_gi);
- gadget_moving_off_borders = (gadget_moving && new_gi != last_gi);
-
- /* if new gadget pressed, store this gadget */
- if (gadget_pressed)
- last_gi = new_gi;
-
- /* 'gi' is actually handled gadget */
- gi = last_gi;
-
- /* if gadget is scrollbar, choose mouse position value */
- if (gi && gi->type & GD_TYPE_SCROLLBAR)
- scrollbar_mouse_pos =
- (gi->type == GD_TYPE_SCROLLBAR_HORIZONTAL ? mx - gi->x : my - gi->y);
-
- /* if mouse button released, no gadget needs to be handled anymore */
- if (button == 0 && last_gi && !(last_gi->type & GD_TYPE_TEXTINPUT))
- last_gi = NULL;
-
- /* modify event position values even if no gadget is pressed */
- if (button == 0 && !release_event)
- gi = new_gi;
-
- if (gi)
- {
- int last_x = gi->event.x;
- int last_y = gi->event.y;
-
- gi->event.x = mx - gi->x;
- gi->event.y = my - gi->y;
-
- if (gi->type == GD_TYPE_DRAWING_AREA)
- {
- gi->event.x /= gi->drawing.item_xsize;
- gi->event.y /= gi->drawing.item_ysize;
-
- if (last_x != gi->event.x || last_y != gi->event.y)
- changed_position = TRUE;
- }
- }
-
- /* handle gadget popup info text */
- if (last_info_gi != new_gi ||
- (new_gi && new_gi->type == GD_TYPE_DRAWING_AREA && changed_position))
- {
- last_info_gi = new_gi;
-
- if (new_gi != NULL && (button == 0 || new_gi == last_gi))
- {
- new_gi->event.type = 0;
- new_gi->callback_info(new_gi);
- }
- else
- default_callback_info(NULL);
- }
-
- if (gadget_pressed)
- {
- if (gi->type == GD_TYPE_CHECK_BUTTON)
- {
- gi->checked = !gi->checked;
- }
- else if (gi->type == GD_TYPE_RADIO_BUTTON)
- {
- struct GadgetInfo *rgi = gadget_list_first_entry;
-
- while (rgi)
- {
- if (rgi->mapped &&
- rgi->type == GD_TYPE_RADIO_BUTTON &&
- rgi->radio_nr == gi->radio_nr &&
- rgi != gi)
- {
- rgi->checked = FALSE;
- DrawGadget(rgi, DG_UNPRESSED, DG_DIRECT);
- }
-
- rgi = rgi->next;
- }
-
- gi->checked = TRUE;
- }
- else if (gi->type & GD_TYPE_SCROLLBAR)
- {
- int mpos, gpos;
-
- if (gi->type == GD_TYPE_SCROLLBAR_HORIZONTAL)
- {
- mpos = mx;
- gpos = gi->x;
- }
- else
- {
- mpos = my;
- gpos = gi->y;
- }
-
- if (mpos >= gpos + gi->scrollbar.position &&
- mpos < gpos + gi->scrollbar.position + gi->scrollbar.size)
- {
- /* drag scrollbar */
- gi->scrollbar.drag_position =
- scrollbar_mouse_pos - gi->scrollbar.position;
- }
- else
- {
- /* click scrollbar one scrollbar length up/left or down/right */
-
- struct GadgetScrollbar *gs = &gi->scrollbar;
- int old_item_position = gs->item_position;
-
- changed_position = FALSE;
-
- gs->item_position +=
- gs->items_visible * (mpos < gpos + gi->scrollbar.position ? -1 : +1);
-
- if (gs->item_position < 0)
- gs->item_position = 0;
- if (gs->item_position > gs->items_max - gs->items_visible)
- gs->item_position = gs->items_max - gs->items_visible;
-
- if (old_item_position != gs->item_position)
- {
- gi->event.item_position = gs->item_position;
- changed_position = TRUE;
- }
-
- ModifyGadget(gi, GDI_SCROLLBAR_ITEM_POSITION, gs->item_position,
- GDI_END);
-
- gi->state = GD_BUTTON_UNPRESSED;
- gi->event.type = GD_EVENT_MOVING;
- gi->event.off_borders = FALSE;
-
- if (gi->event_mask & GD_EVENT_MOVING && changed_position)
- gi->callback_action(gi);
-
- /* don't handle this scrollbar anymore while mouse button pressed */
- last_gi = NULL;
-
- return;
- }
- }
-
- DrawGadget(gi, DG_PRESSED, DG_DIRECT);
-
- gi->state = GD_BUTTON_PRESSED;
- gi->event.type = GD_EVENT_PRESSED;
- gi->event.button = button;
- gi->event.off_borders = FALSE;
-
- /* initialize delay counter */
- DelayReached(&pressed_delay, 0);
-
- if (gi->event_mask & GD_EVENT_PRESSED)
- gi->callback_action(gi);
- }
-
- if (gadget_pressed_repeated)
- {
- gi->event.type = GD_EVENT_PRESSED;
-
- if (gi->event_mask & GD_EVENT_REPEATED &&
- DelayReached(&pressed_delay, GADGET_FRAME_DELAY))
- gi->callback_action(gi);
- }
-
- if (gadget_moving)
- {
- if (gi->type & GD_TYPE_BUTTON)
- {
- if (gadget_moving_inside && gi->state == GD_BUTTON_UNPRESSED)
- DrawGadget(gi, DG_PRESSED, DG_DIRECT);
- else if (gadget_moving_off_borders && gi->state == GD_BUTTON_PRESSED)
- DrawGadget(gi, DG_UNPRESSED, DG_DIRECT);
- }
-
- if (gi->type & GD_TYPE_SCROLLBAR)
- {
- struct GadgetScrollbar *gs = &gi->scrollbar;
- int old_item_position = gs->item_position;
-
- gs->position = scrollbar_mouse_pos - gs->drag_position;
-
- if (gs->position < 0)
- gs->position = 0;
- if (gs->position > gs->position_max)
- gs->position = gs->position_max;
-
- gs->item_position =
- gs->items_max * (gs->position + gs->correction) / gs->size_max;
-
- if (gs->item_position < 0)
- gs->item_position = 0;
- if (gs->item_position > gs->items_max - 1)
- gs->item_position = gs->items_max - 1;
-
- if (old_item_position != gs->item_position)
- {
- gi->event.item_position = gs->item_position;
- changed_position = TRUE;
- }
-
- DrawGadget(gi, DG_PRESSED, DG_DIRECT);
- }
-
- gi->state = (gadget_moving_inside || gi->type & GD_TYPE_SCROLLBAR ?
- GD_BUTTON_PRESSED : GD_BUTTON_UNPRESSED);
- gi->event.type = GD_EVENT_MOVING;
- gi->event.off_borders = gadget_moving_off_borders;
-
- if (gi->event_mask & GD_EVENT_MOVING && changed_position &&
- (gadget_moving_inside || gi->event_mask & GD_EVENT_OFF_BORDERS))
- gi->callback_action(gi);
- }
-
- if (gadget_released_inside)
- {
- if (!(gi->type & GD_TYPE_TEXTINPUT))
- DrawGadget(gi, DG_UNPRESSED, DG_DIRECT);
-
- gi->state = GD_BUTTON_UNPRESSED;
- gi->event.type = GD_EVENT_RELEASED;
-
- if (gi->event_mask & GD_EVENT_RELEASED)
- gi->callback_action(gi);
- }
-
- if (gadget_released_off_borders)
- {
- if (gi->type & GD_TYPE_SCROLLBAR)
- DrawGadget(gi, DG_UNPRESSED, DG_DIRECT);
-
- gi->event.type = GD_EVENT_RELEASED;
-
- if (gi->event_mask & GD_EVENT_RELEASED &&
- gi->event_mask & GD_EVENT_OFF_BORDERS)
- gi->callback_action(gi);
- }
-}
-
-void HandleGadgetsKeyInput(Key key)
-{
- struct GadgetInfo *gi = last_gi;
- char text[MAX_GADGET_TEXTSIZE];
- int text_length;
- int cursor_pos;
- char letter;
- boolean legal_letter;
-
- if (gi == NULL || !(gi->type & GD_TYPE_TEXTINPUT) || !gi->mapped)
- return;
-
- text_length = strlen(gi->text.value);
- cursor_pos = gi->text.cursor_position;
- letter = getCharFromKey(key);
- legal_letter = (gi->type == GD_TYPE_TEXTINPUT_NUMERIC ?
- letter >= '0' && letter <= '9' :
- letter != 0);
-
- if (legal_letter && text_length < gi->text.size)
- {
- strcpy(text, gi->text.value);
- strcpy(&gi->text.value[cursor_pos + 1], &text[cursor_pos]);
- gi->text.value[cursor_pos] = letter;
- gi->text.cursor_position++;
- DrawGadget(gi, DG_PRESSED, DG_DIRECT);
- }
- else if (key == KSYM_Left && cursor_pos > 0)
- {
- gi->text.cursor_position--;
- DrawGadget(gi, DG_PRESSED, DG_DIRECT);
- }
- else if (key == KSYM_Right && cursor_pos < text_length)
- {
- gi->text.cursor_position++;
- DrawGadget(gi, DG_PRESSED, DG_DIRECT);
- }
- else if (key == KSYM_BackSpace && cursor_pos > 0)
- {
- strcpy(text, gi->text.value);
- strcpy(&gi->text.value[cursor_pos - 1], &text[cursor_pos]);
- gi->text.cursor_position--;
- DrawGadget(gi, DG_PRESSED, DG_DIRECT);
- }
- else if (key == KSYM_Delete && cursor_pos < text_length)
- {
- strcpy(text, gi->text.value);
- strcpy(&gi->text.value[cursor_pos], &text[cursor_pos + 1]);
- DrawGadget(gi, DG_PRESSED, DG_DIRECT);
- }
- else if (key == KSYM_Return)
- {
- CheckRangeOfNumericInputGadget(gi);
- DrawGadget(gi, DG_UNPRESSED, DG_DIRECT);
-
- gi->event.type = GD_EVENT_TEXT_RETURN;
-
- if (gi->event_mask & GD_EVENT_TEXT_RETURN)
- gi->callback_action(gi);
-
- last_gi = NULL;
- }
-}
+++ /dev/null
-/***********************************************************
-* Rocks'n'Diamonds -- McDuffin Strikes Back! *
-*----------------------------------------------------------*
-* (c) 1995-98 Artsoft Entertainment *
-* Holger Schemel *
-* Oststrasse 11a *
-* 33604 Bielefeld *
-* phone: ++49 +521 290471 *
-* email: aeglos@valinor.owl.de *
-*----------------------------------------------------------*
-* buttons.h *
-***********************************************************/
-
-#ifndef BUTTONS_H
-#define BUTTONS_H
-
-#include "libgame.h"
-
-/* the following definitions are also used by tools.c */
-
-/* some positions in the video tape control window */
-#define VIDEO_DISPLAY1_XPOS 5
-#define VIDEO_DISPLAY1_YPOS 5
-#define VIDEO_DISPLAY2_XPOS 5
-#define VIDEO_DISPLAY2_YPOS 41
-#define VIDEO_DISPLAY_XSIZE 90
-#define VIDEO_DISPLAY_YSIZE 31
-#define VIDEO_BUTTON_XSIZE 18
-#define VIDEO_BUTTON_YSIZE 18
-#define VIDEO_CONTROL_XPOS 5
-#define VIDEO_CONTROL_YPOS 77
-#define VIDEO_CONTROL_XSIZE VIDEO_DISPLAY_XSIZE
-#define VIDEO_CONTROL_YSIZE VIDEO_BUTTON_YSIZE
-
-/* values for video tape control */
-#define VIDEO_STATE_PLAY_OFF (1L << 0)
-#define VIDEO_STATE_PLAY_ON (1L << 1)
-#define VIDEO_STATE_PLAY (VIDEO_STATE_PLAY_OFF | VIDEO_STATE_PLAY_ON)
-#define VIDEO_STATE_REC_OFF (1L << 2)
-#define VIDEO_STATE_REC_ON (1L << 3)
-#define VIDEO_STATE_REC (VIDEO_STATE_REC_OFF | VIDEO_STATE_REC_ON)
-#define VIDEO_STATE_PAUSE_OFF (1L << 4)
-#define VIDEO_STATE_PAUSE_ON (1L << 5)
-#define VIDEO_STATE_PAUSE (VIDEO_STATE_PAUSE_OFF | VIDEO_STATE_PAUSE_ON)
-#define VIDEO_STATE_DATE_OFF (1L << 6)
-#define VIDEO_STATE_DATE_ON (1L << 7)
-#define VIDEO_STATE_DATE (VIDEO_STATE_DATE_OFF | VIDEO_STATE_DATE_ON)
-#define VIDEO_STATE_TIME_OFF (1L << 8)
-#define VIDEO_STATE_TIME_ON (1L << 9)
-#define VIDEO_STATE_TIME (VIDEO_STATE_TIME_OFF | VIDEO_STATE_TIME_ON)
-#define VIDEO_PRESS_PLAY_ON (1L << 10)
-#define VIDEO_PRESS_PLAY_OFF (1L << 11)
-#define VIDEO_PRESS_PLAY (VIDEO_PRESS_PLAY_OFF | VIDEO_PRESS_PLAY_ON)
-#define VIDEO_PRESS_REC_ON (1L << 12)
-#define VIDEO_PRESS_REC_OFF (1L << 13)
-#define VIDEO_PRESS_REC (VIDEO_PRESS_REC_OFF | VIDEO_PRESS_REC_ON)
-#define VIDEO_PRESS_PAUSE_ON (1L << 14)
-#define VIDEO_PRESS_PAUSE_OFF (1L << 15)
-#define VIDEO_PRESS_PAUSE (VIDEO_PRESS_PAUSE_OFF | VIDEO_PRESS_PAUSE_ON)
-#define VIDEO_PRESS_STOP_ON (1L << 16)
-#define VIDEO_PRESS_STOP_OFF (1L << 17)
-#define VIDEO_PRESS_STOP (VIDEO_PRESS_STOP_OFF | VIDEO_PRESS_STOP_ON)
-#define VIDEO_PRESS_EJECT_ON (1L << 18)
-#define VIDEO_PRESS_EJECT_OFF (1L << 19)
-#define VIDEO_PRESS_EJECT (VIDEO_PRESS_EJECT_OFF | VIDEO_PRESS_EJECT_ON)
-
-/* special */
-#define VIDEO_STATE_FFWD_OFF ((1L << 20) | VIDEO_STATE_PAUSE_OFF)
-#define VIDEO_STATE_FFWD_ON (1L << 21)
-#define VIDEO_STATE_FFWD (VIDEO_STATE_FFWD_OFF | VIDEO_STATE_FFWD_ON)
-#define VIDEO_STATE_PBEND_OFF (1L << 22)
-#define VIDEO_STATE_PBEND_ON (1L << 23)
-#define VIDEO_STATE_PBEND (VIDEO_STATE_PBEND_OFF | VIDEO_STATE_PBEND_ON)
-
-/* tags to draw video display labels or symbols only */
-#define VIDEO_DISPLAY_DEFAULT 0
-#define VIDEO_DISPLAY_LABEL_ONLY 1
-#define VIDEO_DISPLAY_SYMBOL_ONLY 2
-
-void DrawVideoDisplay(unsigned long, unsigned long);
-void DrawCompleteVideoDisplay(void);
-
-
-/* NEW GADGET STUFF -------------------------------------------------------- */
-
-/* gadget types */
-#define GD_TYPE_NORMAL_BUTTON (1 << 0)
-#define GD_TYPE_CHECK_BUTTON (1 << 1)
-#define GD_TYPE_RADIO_BUTTON (1 << 2)
-#define GD_TYPE_DRAWING_AREA (1 << 3)
-#define GD_TYPE_TEXTINPUT_ALPHANUMERIC (1 << 4)
-#define GD_TYPE_TEXTINPUT_NUMERIC (1 << 5)
-#define GD_TYPE_SCROLLBAR_VERTICAL (1 << 6)
-#define GD_TYPE_SCROLLBAR_HORIZONTAL (1 << 7)
-
-#define GD_TYPE_BUTTON (GD_TYPE_NORMAL_BUTTON | \
- GD_TYPE_CHECK_BUTTON | \
- GD_TYPE_RADIO_BUTTON)
-#define GD_TYPE_SCROLLBAR (GD_TYPE_SCROLLBAR_VERTICAL | \
- GD_TYPE_SCROLLBAR_HORIZONTAL)
-#define GD_TYPE_TEXTINPUT (GD_TYPE_TEXTINPUT_ALPHANUMERIC | \
- GD_TYPE_TEXTINPUT_NUMERIC)
-
-/* gadget events */
-#define GD_EVENT_PRESSED (1 << 0)
-#define GD_EVENT_RELEASED (1 << 1)
-#define GD_EVENT_MOVING (1 << 2)
-#define GD_EVENT_REPEATED (1 << 3)
-#define GD_EVENT_OFF_BORDERS (1 << 4)
-#define GD_EVENT_TEXT_RETURN (1 << 5)
-#define GD_EVENT_TEXT_LEAVING (1 << 6)
-
-/* gadget button states */
-#define GD_BUTTON_UNPRESSED 0
-#define GD_BUTTON_PRESSED 1
-
-/* gadget structure constants */
-#define MAX_GADGET_TEXTSIZE 1024
-#define MAX_INFO_TEXTSIZE 1024
-
-/* gadget creation tags */
-#define GDI_END 0
-#define GDI_CUSTOM_ID 1
-#define GDI_CUSTOM_TYPE_ID 2
-#define GDI_X 3
-#define GDI_Y 4
-#define GDI_WIDTH 5
-#define GDI_HEIGHT 6
-#define GDI_TYPE 7
-#define GDI_STATE 8
-#define GDI_CHECKED 9
-#define GDI_RADIO_NR 10
-#define GDI_NUMBER_VALUE 11
-#define GDI_NUMBER_MIN 12
-#define GDI_NUMBER_MAX 13
-#define GDI_TEXT_VALUE 14
-#define GDI_TEXT_SIZE 15
-#define GDI_TEXT_FONT 16
-#define GDI_DESIGN_UNPRESSED 17
-#define GDI_DESIGN_PRESSED 18
-#define GDI_ALT_DESIGN_UNPRESSED 19
-#define GDI_ALT_DESIGN_PRESSED 20
-#define GDI_BORDER_SIZE 21
-#define GDI_TEXTINPUT_DESIGN_WIDTH 22
-#define GDI_DECORATION_DESIGN 23
-#define GDI_DECORATION_POSITION 24
-#define GDI_DECORATION_SIZE 25
-#define GDI_DECORATION_SHIFTING 26
-#define GDI_EVENT_MASK 27
-#define GDI_EVENT 28
-#define GDI_CALLBACK_INFO 29
-#define GDI_CALLBACK_ACTION 30
-#define GDI_AREA_SIZE 31
-#define GDI_ITEM_SIZE 32
-#define GDI_SCROLLBAR_ITEMS_MAX 33
-#define GDI_SCROLLBAR_ITEMS_VISIBLE 34
-#define GDI_SCROLLBAR_ITEM_POSITION 35
-#define GDI_INFO_TEXT 36
-
-typedef void (*gadget_function)(void *);
-
-struct GadgetBorder
-{
- int size; /* size of gadget border */
- int width; /* for text input gadgets */
-};
-
-struct GadgetDesign
-{
- Bitmap bitmap; /* Bitmap with gadget surface */
- int x, y; /* position of rectangle in Bitmap */
-};
-
-struct GadgetDecoration
-{
- struct GadgetDesign design; /* decoration design structure */
- int x, y; /* position of deco on the gadget */
- int width, height; /* width and height of decoration */
- int xshift, yshift; /* deco shifting when gadget pressed */
-};
-
-struct GadgetEvent
-{
- unsigned long type; /* event type */
- int button; /* button number for button events */
- int x, y; /* gadget position at event time */
- boolean off_borders; /* mouse pointer outside gadget? */
- int item_x, item_y, item_position; /* new item position */
-};
-
-struct GadgetDrawingArea
-{
- int area_xsize, area_ysize; /* size of drawing area (in items) */
- int item_xsize, item_ysize; /* size of each item in drawing area */
-};
-
-struct GadgetTextInput
-{
- char value[MAX_GADGET_TEXTSIZE]; /* text string in input field */
- int number_value; /* integer value, if numeric */
- int number_min; /* minimal allowed numeric value */
- int number_max; /* maximal allowed numeric value */
- int size; /* maximal size of input text */
- int cursor_position; /* actual cursor position */
- int font_type; /* font to use for text input */
-};
-
-struct GadgetScrollbar
-{
- int items_max; /* number of items to access */
- int items_visible; /* number of visible items */
- int item_position; /* actual item position */
- int size_max; /* this is either width or height */
- int size; /* scrollbar size on screen */
- int position; /* scrollbar position on screen */
- int position_max; /* bottom/right scrollbar position */
- int drag_position; /* drag position on scrollbar */
- int correction; /* scrollbar position correction */
-};
-
-struct GadgetInfo
-{
- int id; /* internal gadget identifier */
- int custom_id; /* custom gadget identifier */
- int custom_type_id; /* custom gadget type identifier */
- char info_text[MAX_INFO_TEXTSIZE]; /* short popup info text */
- int x, y; /* gadget position */
- int width, height; /* gadget size */
- unsigned long type; /* type (button, text input, ...) */
- unsigned long state; /* state (pressed, released, ...) */
- boolean checked; /* check/radio button state */
- int radio_nr; /* number of radio button series */
- boolean mapped; /* gadget is active */
- struct GadgetBorder border; /* gadget border design */
- struct GadgetDesign design[2]; /* 0: normal; 1: pressed */
- struct GadgetDesign alt_design[2]; /* alternative design */
- struct GadgetDecoration deco; /* decoration on top of gadget */
- unsigned long event_mask; /* possible events for this gadget */
- struct GadgetEvent event; /* actual gadget event */
- gadget_function callback_info; /* function for pop-up info text */
- gadget_function callback_action; /* function for gadget action */
- struct GadgetDrawingArea drawing; /* fields for drawing area gadget */
- struct GadgetTextInput text; /* fields for text input gadget */
- struct GadgetScrollbar scrollbar; /* fields for scrollbar gadget */
- struct GadgetInfo *next; /* next list entry */
-};
-
-struct GadgetInfo *CreateGadget(int, ...);
-void FreeGadget(struct GadgetInfo *);
-
-void ModifyGadget(struct GadgetInfo *, int, ...);
-void RedrawGadget(struct GadgetInfo *);
-
-void MapGadget(struct GadgetInfo *);
-void UnmapGadget(struct GadgetInfo *);
-void UnmapAllGadgets();
-void RemapAllGadgets();
-
-boolean anyTextGadgetActive();
-void ClickOnGadget(struct GadgetInfo *, int);
-
-void HandleGadgets(int, int, int);
-void HandleGadgetsKeyInput(Key);
-
-#endif
--- /dev/null
+/***********************************************************
+* Rocks'n'Diamonds -- McDuffin Strikes Back! *
+*----------------------------------------------------------*
+* (c) 1995-98 Artsoft Entertainment *
+* Holger Schemel *
+* Oststrasse 11a *
+* 33604 Bielefeld *
+* phone: ++49 +521 290471 *
+* email: aeglos@valinor.owl.de *
+*----------------------------------------------------------*
+* gadgets.c *
+***********************************************************/
+
+#include <stdarg.h>
+
+#include "libgame.h"
+
+#include "main_TMP.h"
+
+#include "gadgets.h"
+
+/* some positions in the video tape control window */
+#define VIDEO_DATE_LABEL_XPOS (VIDEO_DISPLAY1_XPOS)
+#define VIDEO_DATE_LABEL_YPOS (VIDEO_DISPLAY1_YPOS)
+#define VIDEO_DATE_LABEL_XSIZE (VIDEO_DISPLAY_XSIZE)
+#define VIDEO_DATE_LABEL_YSIZE (VIDEO_DISPLAY_YSIZE)
+#define VIDEO_DATE_XPOS (VIDEO_DISPLAY1_XPOS + 1)
+#define VIDEO_DATE_YPOS (VIDEO_DISPLAY1_YPOS + 14)
+#define VIDEO_DATE_XSIZE (VIDEO_DISPLAY_XSIZE)
+#define VIDEO_DATE_YSIZE 16
+#define VIDEO_REC_LABEL_XPOS (VIDEO_DISPLAY2_XPOS)
+#define VIDEO_REC_LABEL_YPOS (VIDEO_DISPLAY2_YPOS)
+#define VIDEO_REC_LABEL_XSIZE 20
+#define VIDEO_REC_LABEL_YSIZE 12
+#define VIDEO_REC_SYMBOL_XPOS (VIDEO_DISPLAY2_XPOS + 20)
+#define VIDEO_REC_SYMBOL_YPOS (VIDEO_DISPLAY2_YPOS)
+#define VIDEO_REC_SYMBOL_XSIZE 16
+#define VIDEO_REC_SYMBOL_YSIZE 16
+#define VIDEO_PLAY_LABEL_XPOS (VIDEO_DISPLAY2_XPOS + 65)
+#define VIDEO_PLAY_LABEL_YPOS (VIDEO_DISPLAY2_YPOS)
+#define VIDEO_PLAY_LABEL_XSIZE 22
+#define VIDEO_PLAY_LABEL_YSIZE 12
+#define VIDEO_PLAY_SYMBOL_XPOS (VIDEO_DISPLAY2_XPOS + 52)
+#define VIDEO_PLAY_SYMBOL_YPOS (VIDEO_DISPLAY2_YPOS)
+#define VIDEO_PLAY_SYMBOL_XSIZE 11
+#define VIDEO_PLAY_SYMBOL_YSIZE 13
+#define VIDEO_PAUSE_LABEL_XPOS (VIDEO_DISPLAY2_XPOS)
+#define VIDEO_PAUSE_LABEL_YPOS (VIDEO_DISPLAY2_YPOS + 20)
+#define VIDEO_PAUSE_LABEL_XSIZE 35
+#define VIDEO_PAUSE_LABEL_YSIZE 8
+#define VIDEO_PAUSE_SYMBOL_XPOS (VIDEO_DISPLAY2_XPOS + 35)
+#define VIDEO_PAUSE_SYMBOL_YPOS (VIDEO_DISPLAY2_YPOS)
+#define VIDEO_PAUSE_SYMBOL_XSIZE 17
+#define VIDEO_PAUSE_SYMBOL_YSIZE 13
+#define VIDEO_TIME_XPOS (VIDEO_DISPLAY2_XPOS + 38)
+#define VIDEO_TIME_YPOS (VIDEO_DISPLAY2_YPOS + 14)
+#define VIDEO_TIME_XSIZE 50
+#define VIDEO_TIME_YSIZE 16
+
+/* special */
+#define VIDEO_PBEND_LABEL_XPOS 6
+#define VIDEO_PBEND_LABEL_YPOS 220
+#define VIDEO_PBEND_LABEL_XSIZE 35
+#define VIDEO_PBEND_LABEL_YSIZE 30
+
+#define VIDEO_STATE_OFF (VIDEO_STATE_PLAY_OFF | \
+ VIDEO_STATE_REC_OFF | \
+ VIDEO_STATE_PAUSE_OFF | \
+ VIDEO_STATE_FFWD_OFF | \
+ VIDEO_STATE_PBEND_OFF | \
+ VIDEO_STATE_DATE_OFF | \
+ VIDEO_STATE_TIME_OFF)
+#define VIDEO_PRESS_OFF (VIDEO_PRESS_PLAY_OFF | \
+ VIDEO_PRESS_REC_OFF | \
+ VIDEO_PRESS_PAUSE_OFF | \
+ VIDEO_PRESS_STOP_OFF | \
+ VIDEO_PRESS_EJECT_OFF)
+#define VIDEO_ALL_OFF (VIDEO_STATE_OFF | VIDEO_PRESS_OFF)
+
+#define VIDEO_STATE_ON (VIDEO_STATE_PLAY_ON | \
+ VIDEO_STATE_REC_ON | \
+ VIDEO_STATE_PAUSE_ON | \
+ VIDEO_STATE_FFWD_ON | \
+ VIDEO_STATE_PBEND_ON | \
+ VIDEO_STATE_DATE_ON | \
+ VIDEO_STATE_TIME_ON)
+#define VIDEO_PRESS_ON (VIDEO_PRESS_PLAY_ON | \
+ VIDEO_PRESS_REC_ON | \
+ VIDEO_PRESS_PAUSE_ON | \
+ VIDEO_PRESS_STOP_ON | \
+ VIDEO_PRESS_EJECT_ON)
+#define VIDEO_ALL_ON (VIDEO_STATE_ON | VIDEO_PRESS_ON)
+
+#define VIDEO_STATE (VIDEO_STATE_ON | VIDEO_STATE_OFF)
+#define VIDEO_PRESS (VIDEO_PRESS_ON | VIDEO_PRESS_OFF)
+#define VIDEO_ALL (VIDEO_ALL_ON | VIDEO_ALL_OFF)
+
+
+void DrawVideoDisplay(unsigned long state, unsigned long value)
+{
+ int i;
+ int part_label = 0, part_symbol = 1;
+ int xpos = 0, ypos = 1, xsize = 2, ysize = 3;
+ static char *monatsname[12] =
+ {
+ "JAN", "FEB", "MAR", "APR", "MAY", "JUN",
+ "JUL", "AUG", "SEP", "OCT", "NOV", "DEC"
+ };
+ static int video_pos[5][2][4] =
+ {
+ {{ VIDEO_PLAY_LABEL_XPOS, VIDEO_PLAY_LABEL_YPOS,
+ VIDEO_PLAY_LABEL_XSIZE,VIDEO_PLAY_LABEL_YSIZE },
+ { VIDEO_PLAY_SYMBOL_XPOS, VIDEO_PLAY_SYMBOL_YPOS,
+ VIDEO_PLAY_SYMBOL_XSIZE,VIDEO_PLAY_SYMBOL_YSIZE }},
+
+ {{ VIDEO_REC_LABEL_XPOS, VIDEO_REC_LABEL_YPOS,
+ VIDEO_REC_LABEL_XSIZE,VIDEO_REC_LABEL_YSIZE },
+ { VIDEO_REC_SYMBOL_XPOS, VIDEO_REC_SYMBOL_YPOS,
+ VIDEO_REC_SYMBOL_XSIZE,VIDEO_REC_SYMBOL_YSIZE }},
+
+ {{ VIDEO_PAUSE_LABEL_XPOS, VIDEO_PAUSE_LABEL_YPOS,
+ VIDEO_PAUSE_LABEL_XSIZE,VIDEO_PAUSE_LABEL_YSIZE },
+ { VIDEO_PAUSE_SYMBOL_XPOS, VIDEO_PAUSE_SYMBOL_YPOS,
+ VIDEO_PAUSE_SYMBOL_XSIZE,VIDEO_PAUSE_SYMBOL_YSIZE }},
+
+ {{ VIDEO_DATE_LABEL_XPOS, VIDEO_DATE_LABEL_YPOS,
+ VIDEO_DATE_LABEL_XSIZE,VIDEO_DATE_LABEL_YSIZE },
+ { VIDEO_DATE_XPOS, VIDEO_DATE_YPOS,
+ VIDEO_DATE_XSIZE,VIDEO_DATE_YSIZE }},
+
+ {{ 0,0,
+ 0,0 },
+ { VIDEO_TIME_XPOS, VIDEO_TIME_YPOS,
+ VIDEO_TIME_XSIZE,VIDEO_TIME_YSIZE }}
+ };
+
+ if (state & VIDEO_STATE_PBEND_OFF)
+ {
+ int cx = DOOR_GFX_PAGEX3, cy = DOOR_GFX_PAGEY2;
+
+ BlitBitmap(pix[PIX_DOOR], drawto,
+ cx + VIDEO_REC_LABEL_XPOS,
+ cy + VIDEO_REC_LABEL_YPOS,
+ VIDEO_PBEND_LABEL_XSIZE,
+ VIDEO_PBEND_LABEL_YSIZE,
+ VX + VIDEO_REC_LABEL_XPOS,
+ VY + VIDEO_REC_LABEL_YPOS);
+ }
+
+ for(i=0;i<10;i++)
+ {
+ if (state & (1<<i))
+ {
+ int pos = i/2, cx, cy = DOOR_GFX_PAGEY2;
+
+ if (i%2) /* i ungerade => STATE_ON / PRESS_OFF */
+ cx = DOOR_GFX_PAGEX4;
+ else
+ cx = DOOR_GFX_PAGEX3; /* i gerade => STATE_OFF / PRESS_ON */
+
+ if (video_pos[pos][part_label][0] && value != VIDEO_DISPLAY_SYMBOL_ONLY)
+ BlitBitmap(pix[PIX_DOOR], drawto,
+ cx + video_pos[pos][part_label][xpos],
+ cy + video_pos[pos][part_label][ypos],
+ video_pos[pos][part_label][xsize],
+ video_pos[pos][part_label][ysize],
+ VX + video_pos[pos][part_label][xpos],
+ VY + video_pos[pos][part_label][ypos]);
+ if (video_pos[pos][part_symbol][0] && value != VIDEO_DISPLAY_LABEL_ONLY)
+ BlitBitmap(pix[PIX_DOOR], drawto,
+ cx + video_pos[pos][part_symbol][xpos],
+ cy + video_pos[pos][part_symbol][ypos],
+ video_pos[pos][part_symbol][xsize],
+ video_pos[pos][part_symbol][ysize],
+ VX + video_pos[pos][part_symbol][xpos],
+ VY + video_pos[pos][part_symbol][ypos]);
+ }
+ }
+
+ if (state & VIDEO_STATE_FFWD_ON)
+ {
+ int cx = DOOR_GFX_PAGEX4, cy = DOOR_GFX_PAGEY2;
+
+ BlitBitmap(pix[PIX_DOOR], drawto,
+ cx + VIDEO_PLAY_SYMBOL_XPOS,
+ cy + VIDEO_PLAY_SYMBOL_YPOS,
+ VIDEO_PLAY_SYMBOL_XSIZE - 2,
+ VIDEO_PLAY_SYMBOL_YSIZE,
+ VX + VIDEO_PLAY_SYMBOL_XPOS - 9,
+ VY + VIDEO_PLAY_SYMBOL_YPOS);
+ }
+
+ if (state & VIDEO_STATE_PBEND_ON)
+ {
+ int cx = DOOR_GFX_PAGEX6, cy = DOOR_GFX_PAGEY1;
+
+ BlitBitmap(pix[PIX_DOOR], drawto,
+ cx + VIDEO_PBEND_LABEL_XPOS,
+ cy + VIDEO_PBEND_LABEL_YPOS,
+ VIDEO_PBEND_LABEL_XSIZE,
+ VIDEO_PBEND_LABEL_YSIZE,
+ VX + VIDEO_REC_LABEL_XPOS,
+ VY + VIDEO_REC_LABEL_YPOS);
+ }
+
+ if (state & VIDEO_STATE_DATE_ON)
+ {
+ int tag = value % 100;
+ int monat = (value/100) % 100;
+ int jahr = (value/10000);
+
+ DrawText(VX+VIDEO_DATE_XPOS,VY+VIDEO_DATE_YPOS,
+ int2str(tag,2),FS_SMALL,FC_SPECIAL1);
+ DrawText(VX+VIDEO_DATE_XPOS+27,VY+VIDEO_DATE_YPOS,
+ monatsname[monat],FS_SMALL,FC_SPECIAL1);
+ DrawText(VX+VIDEO_DATE_XPOS+64,VY+VIDEO_DATE_YPOS,
+ int2str(jahr,2),FS_SMALL,FC_SPECIAL1);
+ }
+
+ if (state & VIDEO_STATE_TIME_ON)
+ {
+ int min = value / 60;
+ int sec = value % 60;
+
+ DrawText(VX+VIDEO_TIME_XPOS,VY+VIDEO_TIME_YPOS,
+ int2str(min,2),FS_SMALL,FC_SPECIAL1);
+ DrawText(VX+VIDEO_TIME_XPOS+27,VY+VIDEO_TIME_YPOS,
+ int2str(sec,2),FS_SMALL,FC_SPECIAL1);
+ }
+
+ if (state & VIDEO_STATE_DATE)
+ redraw_mask |= REDRAW_VIDEO_1;
+ if ((state & ~VIDEO_STATE_DATE) & VIDEO_STATE)
+ redraw_mask |= REDRAW_VIDEO_2;
+ if (state & VIDEO_PRESS)
+ redraw_mask |= REDRAW_VIDEO_3;
+}
+
+void DrawCompleteVideoDisplay()
+{
+ BlitBitmap(pix[PIX_DOOR], drawto,
+ DOOR_GFX_PAGEX3,DOOR_GFX_PAGEY2, VXSIZE,VYSIZE, VX,VY);
+ BlitBitmap(pix[PIX_DOOR], drawto,
+ DOOR_GFX_PAGEX4+VIDEO_CONTROL_XPOS,
+ DOOR_GFX_PAGEY2+VIDEO_CONTROL_YPOS,
+ VIDEO_CONTROL_XSIZE,VIDEO_CONTROL_YSIZE,
+ VX+VIDEO_CONTROL_XPOS,VY+VIDEO_CONTROL_YPOS);
+
+ DrawVideoDisplay(VIDEO_ALL_OFF,0);
+ if (tape.date && tape.length)
+ {
+ DrawVideoDisplay(VIDEO_STATE_DATE_ON,tape.date);
+ DrawVideoDisplay(VIDEO_STATE_TIME_ON,tape.length_seconds);
+ }
+
+ BlitBitmap(drawto, pix[PIX_DB_DOOR],
+ VX,VY, VXSIZE,VYSIZE, DOOR_GFX_PAGEX1,DOOR_GFX_PAGEY2);
+}
+
+
+/* NEW GADGET STUFF -------------------------------------------------------- */
+
+
+/* values for DrawGadget() */
+#define DG_UNPRESSED 0
+#define DG_PRESSED 1
+#define DG_BUFFERED 0
+#define DG_DIRECT 1
+
+static struct GadgetInfo *gadget_list_first_entry = NULL;
+static struct GadgetInfo *gadget_list_last_entry = NULL;
+static int next_free_gadget_id = 1;
+static boolean gadget_id_wrapped = FALSE;
+
+static struct GadgetInfo *getGadgetInfoFromGadgetID(int id)
+{
+ struct GadgetInfo *gi = gadget_list_first_entry;
+
+ while (gi && gi->id != id)
+ gi = gi->next;
+
+ return gi;
+}
+
+static int getNewGadgetID()
+{
+ int id = next_free_gadget_id++;
+
+ if (next_free_gadget_id <= 0) /* counter overrun */
+ {
+ gadget_id_wrapped = TRUE; /* now we must check each ID */
+ next_free_gadget_id = 0;
+ }
+
+ if (gadget_id_wrapped)
+ {
+ next_free_gadget_id++;
+ while (getGadgetInfoFromGadgetID(next_free_gadget_id) != NULL)
+ next_free_gadget_id++;
+ }
+
+ if (next_free_gadget_id <= 0) /* cannot get new gadget id */
+ Error(ERR_EXIT, "too much gadgets -- this should not happen");
+
+ return id;
+}
+
+static struct GadgetInfo *getGadgetInfoFromMousePosition(int mx, int my)
+{
+ struct GadgetInfo *gi = gadget_list_first_entry;
+
+ while (gi)
+ {
+ if (gi->mapped &&
+ mx >= gi->x && mx < gi->x + gi->width &&
+ my >= gi->y && my < gi->y + gi->height)
+ break;
+
+ gi = gi->next;
+ }
+
+ return gi;
+}
+
+static void default_callback_info(void *ptr)
+{
+#if 0
+ if (game_status == LEVELED)
+ HandleEditorGadgetInfoText(ptr);
+#endif
+
+ return;
+}
+
+static void default_callback_action(void *ptr)
+{
+ return;
+}
+
+static void DrawGadget(struct GadgetInfo *gi, boolean pressed, boolean direct)
+{
+ int state = (pressed ? 1 : 0);
+ struct GadgetDesign *gd = (gi->checked ?
+ &gi->alt_design[state] :
+ &gi->design[state]);
+
+ switch (gi->type)
+ {
+ case GD_TYPE_NORMAL_BUTTON:
+ case GD_TYPE_CHECK_BUTTON:
+ case GD_TYPE_RADIO_BUTTON:
+ BlitBitmap(gd->bitmap, drawto,
+ gd->x, gd->y, gi->width, gi->height, gi->x, gi->y);
+ if (gi->deco.design.bitmap)
+ BlitBitmap(gi->deco.design.bitmap, drawto,
+ gi->deco.design.x, gi->deco.design.y,
+ gi->deco.width, gi->deco.height,
+ gi->x + gi->deco.x + (pressed ? gi->deco.xshift : 0),
+ gi->y + gi->deco.y + (pressed ? gi->deco.yshift : 0));
+ break;
+
+ case GD_TYPE_TEXTINPUT_ALPHANUMERIC:
+ case GD_TYPE_TEXTINPUT_NUMERIC:
+ {
+ int i;
+ char cursor_letter;
+ char cursor_string[3];
+ char text[MAX_GADGET_TEXTSIZE + 1];
+ int font_type = gi->text.font_type;
+ int font_width = getFontWidth(FS_SMALL, font_type);
+ int border = gi->border.size;
+ strcpy(text, gi->text.value);
+ strcat(text, " ");
+
+ /* left part of gadget */
+ BlitBitmap(gd->bitmap, drawto,
+ gd->x, gd->y, border, gi->height, gi->x, gi->y);
+
+ /* middle part of gadget */
+ for (i=0; i<=gi->text.size; i++)
+ BlitBitmap(gd->bitmap, drawto,
+ gd->x + border, gd->y, font_width, gi->height,
+ gi->x + border + i * font_width, gi->y);
+
+ /* right part of gadget */
+ BlitBitmap(gd->bitmap, drawto,
+ gd->x + gi->border.width - border, gd->y,
+ border, gi->height, gi->x + gi->width - border, gi->y);
+
+ /* gadget text value */
+ DrawText(gi->x + border, gi->y + border, text, FS_SMALL, font_type);
+
+ cursor_letter = gi->text.value[gi->text.cursor_position];
+ cursor_string[0] = '~';
+ cursor_string[1] = (cursor_letter != '\0' ? cursor_letter : ' ');
+ cursor_string[2] = '\0';
+
+ /* draw cursor, if active */
+ if (pressed)
+ DrawText(gi->x + border + gi->text.cursor_position * font_width,
+ gi->y + border, cursor_string, FS_SMALL, font_type);
+ }
+ break;
+
+ case GD_TYPE_SCROLLBAR_VERTICAL:
+ {
+ int i;
+ int xpos = gi->x;
+ int ypos = gi->y + gi->scrollbar.position;
+ int design_full = gi->width;
+ int design_body = design_full - 2 * gi->border.size;
+ int size_full = gi->scrollbar.size;
+ int size_body = size_full - 2 * gi->border.size;
+ int num_steps = size_body / design_body;
+ int step_size_remain = size_body - num_steps * design_body;
+
+ /* clear scrollbar area */
+ ClearRectangle(backbuffer, gi->x, gi->y, gi->width, gi->height);
+
+ /* upper part of gadget */
+ BlitBitmap(gd->bitmap, drawto,
+ gd->x, gd->y,
+ gi->width, gi->border.size,
+ xpos, ypos);
+
+ /* middle part of gadget */
+ for (i=0; i<num_steps; i++)
+ BlitBitmap(gd->bitmap, drawto,
+ gd->x, gd->y + gi->border.size,
+ gi->width, design_body,
+ xpos, ypos + gi->border.size + i * design_body);
+
+ /* remaining middle part of gadget */
+ if (step_size_remain > 0)
+ BlitBitmap(gd->bitmap, drawto,
+ gd->x, gd->y + gi->border.size,
+ gi->width, step_size_remain,
+ xpos, ypos + gi->border.size + num_steps * design_body);
+
+ /* lower part of gadget */
+ BlitBitmap(gd->bitmap, drawto,
+ gd->x, gd->y + design_full - gi->border.size,
+ gi->width, gi->border.size,
+ xpos, ypos + size_full - gi->border.size);
+ }
+ break;
+
+ case GD_TYPE_SCROLLBAR_HORIZONTAL:
+ {
+ int i;
+ int xpos = gi->x + gi->scrollbar.position;
+ int ypos = gi->y;
+ int design_full = gi->height;
+ int design_body = design_full - 2 * gi->border.size;
+ int size_full = gi->scrollbar.size;
+ int size_body = size_full - 2 * gi->border.size;
+ int num_steps = size_body / design_body;
+ int step_size_remain = size_body - num_steps * design_body;
+
+ /* clear scrollbar area */
+ ClearRectangle(backbuffer, gi->x, gi->y, gi->width, gi->height);
+
+ /* left part of gadget */
+ BlitBitmap(gd->bitmap, drawto,
+ gd->x, gd->y,
+ gi->border.size, gi->height,
+ xpos, ypos);
+
+ /* middle part of gadget */
+ for (i=0; i<num_steps; i++)
+ BlitBitmap(gd->bitmap, drawto,
+ gd->x + gi->border.size, gd->y,
+ design_body, gi->height,
+ xpos + gi->border.size + i * design_body, ypos);
+
+ /* remaining middle part of gadget */
+ if (step_size_remain > 0)
+ BlitBitmap(gd->bitmap, drawto,
+ gd->x + gi->border.size, gd->y,
+ step_size_remain, gi->height,
+ xpos + gi->border.size + num_steps * design_body, ypos);
+
+ /* right part of gadget */
+ BlitBitmap(gd->bitmap, drawto,
+ gd->x + design_full - gi->border.size, gd->y,
+ gi->border.size, gi->height,
+ xpos + size_full - gi->border.size, ypos);
+ }
+ break;
+
+ default:
+ return;
+ }
+
+ if (direct)
+ BlitBitmap(drawto, window,
+ gi->x, gi->y, gi->width, gi->height, gi->x, gi->y);
+ else
+ redraw_mask |= (gi->x < SX + SXSIZE ? REDRAW_FIELD :
+ gi->y < DY + DYSIZE ? REDRAW_DOOR_1 :
+ gi->y > VY ? REDRAW_DOOR_2 : REDRAW_DOOR_3);
+}
+
+static void HandleGadgetTags(struct GadgetInfo *gi, int first_tag, va_list ap)
+{
+ int tag = first_tag;
+
+ while (tag != GDI_END)
+ {
+ switch(tag)
+ {
+ case GDI_CUSTOM_ID:
+ gi->custom_id = va_arg(ap, int);
+ break;
+
+ case GDI_CUSTOM_TYPE_ID:
+ gi->custom_type_id = va_arg(ap, int);
+ break;
+
+ case GDI_INFO_TEXT:
+ {
+ int max_textsize = MAX_INFO_TEXTSIZE - 1;
+
+ strncpy(gi->info_text, va_arg(ap, char *), max_textsize);
+ gi->info_text[max_textsize] = '\0';
+ }
+ break;
+
+ case GDI_X:
+ gi->x = va_arg(ap, int);
+ break;
+
+ case GDI_Y:
+ gi->y = va_arg(ap, int);
+ break;
+
+ case GDI_WIDTH:
+ gi->width = va_arg(ap, int);
+ break;
+
+ case GDI_HEIGHT:
+ gi->height = va_arg(ap, int);
+ break;
+
+ case GDI_TYPE:
+ gi->type = va_arg(ap, unsigned long);
+ break;
+
+ case GDI_STATE:
+ gi->state = va_arg(ap, unsigned long);
+ break;
+
+ case GDI_CHECKED:
+ gi->checked = va_arg(ap, boolean);
+ break;
+
+ case GDI_RADIO_NR:
+ gi->radio_nr = va_arg(ap, unsigned long);
+ break;
+
+ case GDI_NUMBER_VALUE:
+ gi->text.number_value = va_arg(ap, long);
+ sprintf(gi->text.value, "%d", gi->text.number_value);
+ gi->text.cursor_position = strlen(gi->text.value);
+ break;
+
+ case GDI_NUMBER_MIN:
+ gi->text.number_min = va_arg(ap, long);
+ if (gi->text.number_value < gi->text.number_min)
+ {
+ gi->text.number_value = gi->text.number_min;
+ sprintf(gi->text.value, "%d", gi->text.number_value);
+ }
+ break;
+
+ case GDI_NUMBER_MAX:
+ gi->text.number_max = va_arg(ap, long);
+ if (gi->text.number_value > gi->text.number_max)
+ {
+ gi->text.number_value = gi->text.number_max;
+ sprintf(gi->text.value, "%d", gi->text.number_value);
+ }
+ break;
+
+ case GDI_TEXT_VALUE:
+ {
+ int max_textsize = MAX_GADGET_TEXTSIZE;
+
+ if (gi->text.size)
+ max_textsize = MIN(gi->text.size, MAX_GADGET_TEXTSIZE - 1);
+
+ strncpy(gi->text.value, va_arg(ap, char *), max_textsize);
+ gi->text.value[max_textsize] = '\0';
+ gi->text.cursor_position = strlen(gi->text.value);
+ }
+ break;
+
+ case GDI_TEXT_SIZE:
+ {
+ int tag_value = va_arg(ap, int);
+ int max_textsize = MIN(tag_value, MAX_GADGET_TEXTSIZE - 1);
+
+ gi->text.size = max_textsize;
+ gi->text.value[max_textsize] = '\0';
+ }
+ break;
+
+ case GDI_TEXT_FONT:
+ gi->text.font_type = va_arg(ap, int);
+ break;
+
+ case GDI_DESIGN_UNPRESSED:
+ gi->design[GD_BUTTON_UNPRESSED].bitmap = va_arg(ap, Bitmap);
+ gi->design[GD_BUTTON_UNPRESSED].x = va_arg(ap, int);
+ gi->design[GD_BUTTON_UNPRESSED].y = va_arg(ap, int);
+ break;
+
+ case GDI_DESIGN_PRESSED:
+ gi->design[GD_BUTTON_PRESSED].bitmap = va_arg(ap, Bitmap);
+ gi->design[GD_BUTTON_PRESSED].x = va_arg(ap, int);
+ gi->design[GD_BUTTON_PRESSED].y = va_arg(ap, int);
+ break;
+
+ case GDI_ALT_DESIGN_UNPRESSED:
+ gi->alt_design[GD_BUTTON_UNPRESSED].bitmap= va_arg(ap, Bitmap);
+ gi->alt_design[GD_BUTTON_UNPRESSED].x = va_arg(ap, int);
+ gi->alt_design[GD_BUTTON_UNPRESSED].y = va_arg(ap, int);
+ break;
+
+ case GDI_ALT_DESIGN_PRESSED:
+ gi->alt_design[GD_BUTTON_PRESSED].bitmap = va_arg(ap, Bitmap);
+ gi->alt_design[GD_BUTTON_PRESSED].x = va_arg(ap, int);
+ gi->alt_design[GD_BUTTON_PRESSED].y = va_arg(ap, int);
+ break;
+
+ case GDI_BORDER_SIZE:
+ gi->border.size = va_arg(ap, int);
+ break;
+
+ case GDI_TEXTINPUT_DESIGN_WIDTH:
+ gi->border.width = va_arg(ap, int);
+ break;
+
+ case GDI_DECORATION_DESIGN:
+ gi->deco.design.bitmap = va_arg(ap, Bitmap);
+ gi->deco.design.x = va_arg(ap, int);
+ gi->deco.design.y = va_arg(ap, int);
+ break;
+
+ case GDI_DECORATION_POSITION:
+ gi->deco.x = va_arg(ap, int);
+ gi->deco.y = va_arg(ap, int);
+ break;
+
+ case GDI_DECORATION_SIZE:
+ gi->deco.width = va_arg(ap, int);
+ gi->deco.height = va_arg(ap, int);
+ break;
+
+ case GDI_DECORATION_SHIFTING:
+ gi->deco.xshift = va_arg(ap, int);
+ gi->deco.yshift = va_arg(ap, int);
+ break;
+
+ case GDI_EVENT_MASK:
+ gi->event_mask = va_arg(ap, unsigned long);
+ break;
+
+ case GDI_AREA_SIZE:
+ gi->drawing.area_xsize = va_arg(ap, int);
+ gi->drawing.area_ysize = va_arg(ap, int);
+
+ /* determine dependent values for drawing area gadget, if needed */
+ if (gi->width == 0 && gi->height == 0 &&
+ gi->drawing.item_xsize !=0 && gi->drawing.item_ysize !=0)
+ {
+ gi->width = gi->drawing.area_xsize * gi->drawing.item_xsize;
+ gi->height = gi->drawing.area_ysize * gi->drawing.item_ysize;
+ }
+ else if (gi->drawing.item_xsize == 0 && gi->drawing.item_ysize == 0 &&
+ gi->width != 0 && gi->height != 0)
+ {
+ gi->drawing.item_xsize = gi->width / gi->drawing.area_xsize;
+ gi->drawing.item_ysize = gi->height / gi->drawing.area_ysize;
+ }
+ break;
+
+ case GDI_ITEM_SIZE:
+ gi->drawing.item_xsize = va_arg(ap, int);
+ gi->drawing.item_ysize = va_arg(ap, int);
+
+ /* determine dependent values for drawing area gadget, if needed */
+ if (gi->width == 0 && gi->height == 0 &&
+ gi->drawing.area_xsize !=0 && gi->drawing.area_ysize !=0)
+ {
+ gi->width = gi->drawing.area_xsize * gi->drawing.item_xsize;
+ gi->height = gi->drawing.area_ysize * gi->drawing.item_ysize;
+ }
+ else if (gi->drawing.area_xsize == 0 && gi->drawing.area_ysize == 0 &&
+ gi->width != 0 && gi->height != 0)
+ {
+ gi->drawing.area_xsize = gi->width / gi->drawing.item_xsize;
+ gi->drawing.area_ysize = gi->height / gi->drawing.item_ysize;
+ }
+ break;
+
+ case GDI_SCROLLBAR_ITEMS_MAX:
+ gi->scrollbar.items_max = va_arg(ap, int);
+ break;
+
+ case GDI_SCROLLBAR_ITEMS_VISIBLE:
+ gi->scrollbar.items_visible = va_arg(ap, int);
+ break;
+
+ case GDI_SCROLLBAR_ITEM_POSITION:
+ gi->scrollbar.item_position = va_arg(ap, int);
+ break;
+
+ case GDI_CALLBACK_INFO:
+ gi->callback_info = va_arg(ap, gadget_function);
+ break;
+
+ case GDI_CALLBACK_ACTION:
+ gi->callback_action = va_arg(ap, gadget_function);
+ break;
+
+ default:
+ Error(ERR_EXIT, "HandleGadgetTags(): unknown tag %d", tag);
+ }
+
+ tag = va_arg(ap, int); /* read next tag */
+ }
+
+ /* check if gadget complete */
+ if (gi->type != GD_TYPE_DRAWING_AREA &&
+ (!gi->design[GD_BUTTON_UNPRESSED].bitmap ||
+ !gi->design[GD_BUTTON_PRESSED].bitmap))
+ Error(ERR_EXIT, "gadget incomplete (missing Bitmap)");
+
+ /* adjust gadget values in relation to other gadget values */
+
+ if (gi->type & GD_TYPE_TEXTINPUT)
+ {
+ int font_width = getFontWidth(FS_SMALL, gi->text.font_type);
+ int font_height = getFontHeight(FS_SMALL, gi->text.font_type);
+
+ gi->width = 2 * gi->border.size + (gi->text.size + 1) * font_width;
+ gi->height = 2 * gi->border.size + font_height;
+ }
+
+ if (gi->type & GD_TYPE_TEXTINPUT_NUMERIC)
+ {
+ struct GadgetTextInput *text = &gi->text;
+ int value = text->number_value;
+
+ text->number_value = (value < text->number_min ? text->number_min :
+ value > text->number_max ? text->number_max :
+ value);
+
+ sprintf(text->value, "%d", text->number_value);
+ }
+
+ if (gi->type & GD_TYPE_SCROLLBAR)
+ {
+ struct GadgetScrollbar *gs = &gi->scrollbar;
+
+ if (gi->width == 0 || gi->height == 0 ||
+ gs->items_max == 0 || gs->items_visible == 0)
+ Error(ERR_EXIT, "scrollbar gadget incomplete (missing tags)");
+
+ /* calculate internal scrollbar values */
+ gs->size_max = (gi->type == GD_TYPE_SCROLLBAR_VERTICAL ?
+ gi->height : gi->width);
+ gs->size = gs->size_max * gs->items_visible / gs->items_max;
+ gs->position = gs->size_max * gs->item_position / gs->items_max;
+ gs->position_max = gs->size_max - gs->size;
+ gs->correction = gs->size_max / gs->items_max / 2;
+
+ /* finetuning for maximal right/bottom position */
+ if (gs->item_position == gs->items_max - gs->items_visible)
+ gs->position = gs->position_max;
+ }
+}
+
+void ModifyGadget(struct GadgetInfo *gi, int first_tag, ...)
+{
+ va_list ap;
+
+ va_start(ap, first_tag);
+ HandleGadgetTags(gi, first_tag, ap);
+ va_end(ap);
+
+ RedrawGadget(gi);
+}
+
+void RedrawGadget(struct GadgetInfo *gi)
+{
+ if (gi->mapped)
+ DrawGadget(gi, gi->state, DG_DIRECT);
+}
+
+struct GadgetInfo *CreateGadget(int first_tag, ...)
+{
+ struct GadgetInfo *new_gadget = checked_malloc(sizeof(struct GadgetInfo));
+ va_list ap;
+
+ /* always start with reliable default values */
+ memset(new_gadget, 0, sizeof(struct GadgetInfo)); /* zero all fields */
+ new_gadget->id = getNewGadgetID();
+ new_gadget->callback_info = default_callback_info;
+ new_gadget->callback_action = default_callback_action;
+
+ va_start(ap, first_tag);
+ HandleGadgetTags(new_gadget, first_tag, ap);
+ va_end(ap);
+
+ /* insert new gadget into global gadget list */
+ if (gadget_list_last_entry)
+ {
+ gadget_list_last_entry->next = new_gadget;
+ gadget_list_last_entry = gadget_list_last_entry->next;
+ }
+ else
+ gadget_list_first_entry = gadget_list_last_entry = new_gadget;
+
+ return new_gadget;
+}
+
+void FreeGadget(struct GadgetInfo *gi)
+{
+ struct GadgetInfo *gi_previous = gadget_list_first_entry;
+
+ while (gi_previous && gi_previous->next != gi)
+ gi_previous = gi_previous->next;
+
+ if (gi == gadget_list_first_entry)
+ gadget_list_first_entry = gi->next;
+
+ if (gi == gadget_list_last_entry)
+ gadget_list_last_entry = gi_previous;
+
+ gi_previous->next = gi->next;
+ free(gi);
+}
+
+static void CheckRangeOfNumericInputGadget(struct GadgetInfo *gi)
+{
+ if (gi->type != GD_TYPE_TEXTINPUT_NUMERIC)
+ return;
+
+ gi->text.number_value = atoi(gi->text.value);
+
+ if (gi->text.number_value < gi->text.number_min)
+ gi->text.number_value = gi->text.number_min;
+ if (gi->text.number_value > gi->text.number_max)
+ gi->text.number_value = gi->text.number_max;
+
+ sprintf(gi->text.value, "%d", gi->text.number_value);
+
+ if (gi->text.cursor_position < 0)
+ gi->text.cursor_position = 0;
+ else if (gi->text.cursor_position > strlen(gi->text.value))
+ gi->text.cursor_position = strlen(gi->text.value);
+}
+
+/* global pointer to gadget actually in use (when mouse button pressed) */
+static struct GadgetInfo *last_gi = NULL;
+
+static void MapGadgetExt(struct GadgetInfo *gi, boolean redraw)
+{
+ if (gi == NULL || gi->mapped)
+ return;
+
+ gi->mapped = TRUE;
+
+ if (redraw)
+ DrawGadget(gi, DG_UNPRESSED, DG_BUFFERED);
+}
+
+void MapGadget(struct GadgetInfo *gi)
+{
+ MapGadgetExt(gi, TRUE);
+}
+
+void UnmapGadget(struct GadgetInfo *gi)
+{
+ if (gi == NULL || !gi->mapped)
+ return;
+
+ gi->mapped = FALSE;
+
+ if (gi == last_gi)
+ last_gi = NULL;
+}
+
+#define MAX_NUM_GADGETS 1024
+#define MULTIMAP_UNMAP (1 << 0)
+#define MULTIMAP_REMAP (1 << 1)
+#define MULTIMAP_REDRAW (1 << 2)
+#define MULTIMAP_PLAYFIELD (1 << 3)
+#define MULTIMAP_DOOR_1 (1 << 4)
+#define MULTIMAP_DOOR_2 (1 << 5)
+#define MULTIMAP_ALL (MULTIMAP_PLAYFIELD | \
+ MULTIMAP_DOOR_1 | \
+ MULTIMAP_DOOR_2)
+
+static void MultiMapGadgets(int mode)
+{
+ struct GadgetInfo *gi = gadget_list_first_entry;
+ static boolean map_state[MAX_NUM_GADGETS];
+ int map_count = 0;
+
+ while (gi)
+ {
+ if ((mode & MULTIMAP_PLAYFIELD && gi->x < SX + SXSIZE) ||
+ (mode & MULTIMAP_DOOR_1 && gi->x >= DX && gi->y < DY + DYSIZE) ||
+ (mode & MULTIMAP_DOOR_2 && gi->x >= DX && gi->y > DY + DYSIZE) ||
+ (mode & MULTIMAP_ALL) == MULTIMAP_ALL)
+ {
+ if (mode & MULTIMAP_UNMAP)
+ {
+ map_state[map_count++ % MAX_NUM_GADGETS] = gi->mapped;
+ UnmapGadget(gi);
+ }
+ else
+ {
+ if (map_state[map_count++ % MAX_NUM_GADGETS])
+ MapGadgetExt(gi, (mode & MULTIMAP_REDRAW));
+ }
+ }
+
+ gi = gi->next;
+ }
+}
+
+void UnmapAllGadgets()
+{
+ MultiMapGadgets(MULTIMAP_ALL | MULTIMAP_UNMAP);
+}
+
+void RemapAllGadgets()
+{
+ MultiMapGadgets(MULTIMAP_ALL | MULTIMAP_REMAP);
+}
+
+boolean anyTextGadgetActive()
+{
+ return (last_gi && last_gi->type & GD_TYPE_TEXTINPUT && last_gi->mapped);
+}
+
+void ClickOnGadget(struct GadgetInfo *gi, int button)
+{
+ /* simulate releasing mouse button over last gadget, if still pressed */
+ if (button_status)
+ HandleGadgets(-1, -1, 0);
+
+ /* simulate pressing mouse button over specified gadget */
+ HandleGadgets(gi->x, gi->y, button);
+
+ /* simulate releasing mouse button over specified gadget */
+ HandleGadgets(gi->x, gi->y, 0);
+}
+
+void HandleGadgets(int mx, int my, int button)
+{
+ static struct GadgetInfo *last_info_gi = NULL;
+ static unsigned long pressed_delay = 0;
+ static int last_button = 0;
+ static int last_mx = 0, last_my = 0;
+ int scrollbar_mouse_pos = 0;
+ struct GadgetInfo *new_gi, *gi;
+ boolean press_event;
+ boolean release_event;
+ boolean mouse_moving;
+ boolean gadget_pressed;
+ boolean gadget_pressed_repeated;
+ boolean gadget_moving;
+ boolean gadget_moving_inside;
+ boolean gadget_moving_off_borders;
+ boolean gadget_released;
+ boolean gadget_released_inside;
+ boolean gadget_released_off_borders;
+ boolean changed_position = FALSE;
+
+ /* check if there are any gadgets defined */
+ if (gadget_list_first_entry == NULL)
+ return;
+
+ /* check which gadget is under the mouse pointer */
+ new_gi = getGadgetInfoFromMousePosition(mx, my);
+
+ /* check if button state has changed since last invocation */
+ press_event = (button != 0 && last_button == 0);
+ release_event = (button == 0 && last_button != 0);
+ last_button = button;
+
+ /* check if mouse has been moved since last invocation */
+ mouse_moving = ((mx != last_mx || my != last_my) && motion_status);
+ last_mx = mx;
+ last_my = my;
+
+ /* special treatment for text and number input gadgets */
+ if (anyTextGadgetActive() && button != 0 && !motion_status)
+ {
+ struct GadgetInfo *gi = last_gi;
+
+ if (new_gi == last_gi)
+ {
+ /* if mouse button pressed inside activated text gadget, set cursor */
+ gi->text.cursor_position =
+ (mx - gi->x - gi->border.size) /
+ getFontWidth(FS_SMALL, gi->text.font_type);
+
+ if (gi->text.cursor_position < 0)
+ gi->text.cursor_position = 0;
+ else if (gi->text.cursor_position > strlen(gi->text.value))
+ gi->text.cursor_position = strlen(gi->text.value);
+
+ DrawGadget(gi, DG_PRESSED, DG_DIRECT);
+ }
+ else
+ {
+ /* if mouse button pressed outside text input gadget, deactivate it */
+ CheckRangeOfNumericInputGadget(gi);
+ DrawGadget(gi, DG_UNPRESSED, DG_DIRECT);
+
+ gi->event.type = GD_EVENT_TEXT_LEAVING;
+
+ if (gi->event_mask & GD_EVENT_TEXT_LEAVING)
+ gi->callback_action(gi);
+
+ last_gi = NULL;
+ }
+ }
+
+ gadget_pressed =
+ (button != 0 && last_gi == NULL && new_gi != NULL && press_event);
+ gadget_pressed_repeated =
+ (button != 0 && last_gi != NULL && new_gi == last_gi);
+
+ gadget_released = (release_event && last_gi != NULL);
+ gadget_released_inside = (gadget_released && new_gi == last_gi);
+ gadget_released_off_borders = (gadget_released && new_gi != last_gi);
+
+ gadget_moving = (button != 0 && last_gi != NULL && mouse_moving);
+ gadget_moving_inside = (gadget_moving && new_gi == last_gi);
+ gadget_moving_off_borders = (gadget_moving && new_gi != last_gi);
+
+ /* if new gadget pressed, store this gadget */
+ if (gadget_pressed)
+ last_gi = new_gi;
+
+ /* 'gi' is actually handled gadget */
+ gi = last_gi;
+
+ /* if gadget is scrollbar, choose mouse position value */
+ if (gi && gi->type & GD_TYPE_SCROLLBAR)
+ scrollbar_mouse_pos =
+ (gi->type == GD_TYPE_SCROLLBAR_HORIZONTAL ? mx - gi->x : my - gi->y);
+
+ /* if mouse button released, no gadget needs to be handled anymore */
+ if (button == 0 && last_gi && !(last_gi->type & GD_TYPE_TEXTINPUT))
+ last_gi = NULL;
+
+ /* modify event position values even if no gadget is pressed */
+ if (button == 0 && !release_event)
+ gi = new_gi;
+
+ if (gi)
+ {
+ int last_x = gi->event.x;
+ int last_y = gi->event.y;
+
+ gi->event.x = mx - gi->x;
+ gi->event.y = my - gi->y;
+
+ if (gi->type == GD_TYPE_DRAWING_AREA)
+ {
+ gi->event.x /= gi->drawing.item_xsize;
+ gi->event.y /= gi->drawing.item_ysize;
+
+ if (last_x != gi->event.x || last_y != gi->event.y)
+ changed_position = TRUE;
+ }
+ }
+
+ /* handle gadget popup info text */
+ if (last_info_gi != new_gi ||
+ (new_gi && new_gi->type == GD_TYPE_DRAWING_AREA && changed_position))
+ {
+ last_info_gi = new_gi;
+
+ if (new_gi != NULL && (button == 0 || new_gi == last_gi))
+ {
+ new_gi->event.type = 0;
+ new_gi->callback_info(new_gi);
+ }
+ else
+ default_callback_info(NULL);
+ }
+
+ if (gadget_pressed)
+ {
+ if (gi->type == GD_TYPE_CHECK_BUTTON)
+ {
+ gi->checked = !gi->checked;
+ }
+ else if (gi->type == GD_TYPE_RADIO_BUTTON)
+ {
+ struct GadgetInfo *rgi = gadget_list_first_entry;
+
+ while (rgi)
+ {
+ if (rgi->mapped &&
+ rgi->type == GD_TYPE_RADIO_BUTTON &&
+ rgi->radio_nr == gi->radio_nr &&
+ rgi != gi)
+ {
+ rgi->checked = FALSE;
+ DrawGadget(rgi, DG_UNPRESSED, DG_DIRECT);
+ }
+
+ rgi = rgi->next;
+ }
+
+ gi->checked = TRUE;
+ }
+ else if (gi->type & GD_TYPE_SCROLLBAR)
+ {
+ int mpos, gpos;
+
+ if (gi->type == GD_TYPE_SCROLLBAR_HORIZONTAL)
+ {
+ mpos = mx;
+ gpos = gi->x;
+ }
+ else
+ {
+ mpos = my;
+ gpos = gi->y;
+ }
+
+ if (mpos >= gpos + gi->scrollbar.position &&
+ mpos < gpos + gi->scrollbar.position + gi->scrollbar.size)
+ {
+ /* drag scrollbar */
+ gi->scrollbar.drag_position =
+ scrollbar_mouse_pos - gi->scrollbar.position;
+ }
+ else
+ {
+ /* click scrollbar one scrollbar length up/left or down/right */
+
+ struct GadgetScrollbar *gs = &gi->scrollbar;
+ int old_item_position = gs->item_position;
+
+ changed_position = FALSE;
+
+ gs->item_position +=
+ gs->items_visible * (mpos < gpos + gi->scrollbar.position ? -1 : +1);
+
+ if (gs->item_position < 0)
+ gs->item_position = 0;
+ if (gs->item_position > gs->items_max - gs->items_visible)
+ gs->item_position = gs->items_max - gs->items_visible;
+
+ if (old_item_position != gs->item_position)
+ {
+ gi->event.item_position = gs->item_position;
+ changed_position = TRUE;
+ }
+
+ ModifyGadget(gi, GDI_SCROLLBAR_ITEM_POSITION, gs->item_position,
+ GDI_END);
+
+ gi->state = GD_BUTTON_UNPRESSED;
+ gi->event.type = GD_EVENT_MOVING;
+ gi->event.off_borders = FALSE;
+
+ if (gi->event_mask & GD_EVENT_MOVING && changed_position)
+ gi->callback_action(gi);
+
+ /* don't handle this scrollbar anymore while mouse button pressed */
+ last_gi = NULL;
+
+ return;
+ }
+ }
+
+ DrawGadget(gi, DG_PRESSED, DG_DIRECT);
+
+ gi->state = GD_BUTTON_PRESSED;
+ gi->event.type = GD_EVENT_PRESSED;
+ gi->event.button = button;
+ gi->event.off_borders = FALSE;
+
+ /* initialize delay counter */
+ DelayReached(&pressed_delay, 0);
+
+ if (gi->event_mask & GD_EVENT_PRESSED)
+ gi->callback_action(gi);
+ }
+
+ if (gadget_pressed_repeated)
+ {
+ gi->event.type = GD_EVENT_PRESSED;
+
+ if (gi->event_mask & GD_EVENT_REPEATED &&
+ DelayReached(&pressed_delay, GADGET_FRAME_DELAY))
+ gi->callback_action(gi);
+ }
+
+ if (gadget_moving)
+ {
+ if (gi->type & GD_TYPE_BUTTON)
+ {
+ if (gadget_moving_inside && gi->state == GD_BUTTON_UNPRESSED)
+ DrawGadget(gi, DG_PRESSED, DG_DIRECT);
+ else if (gadget_moving_off_borders && gi->state == GD_BUTTON_PRESSED)
+ DrawGadget(gi, DG_UNPRESSED, DG_DIRECT);
+ }
+
+ if (gi->type & GD_TYPE_SCROLLBAR)
+ {
+ struct GadgetScrollbar *gs = &gi->scrollbar;
+ int old_item_position = gs->item_position;
+
+ gs->position = scrollbar_mouse_pos - gs->drag_position;
+
+ if (gs->position < 0)
+ gs->position = 0;
+ if (gs->position > gs->position_max)
+ gs->position = gs->position_max;
+
+ gs->item_position =
+ gs->items_max * (gs->position + gs->correction) / gs->size_max;
+
+ if (gs->item_position < 0)
+ gs->item_position = 0;
+ if (gs->item_position > gs->items_max - 1)
+ gs->item_position = gs->items_max - 1;
+
+ if (old_item_position != gs->item_position)
+ {
+ gi->event.item_position = gs->item_position;
+ changed_position = TRUE;
+ }
+
+ DrawGadget(gi, DG_PRESSED, DG_DIRECT);
+ }
+
+ gi->state = (gadget_moving_inside || gi->type & GD_TYPE_SCROLLBAR ?
+ GD_BUTTON_PRESSED : GD_BUTTON_UNPRESSED);
+ gi->event.type = GD_EVENT_MOVING;
+ gi->event.off_borders = gadget_moving_off_borders;
+
+ if (gi->event_mask & GD_EVENT_MOVING && changed_position &&
+ (gadget_moving_inside || gi->event_mask & GD_EVENT_OFF_BORDERS))
+ gi->callback_action(gi);
+ }
+
+ if (gadget_released_inside)
+ {
+ if (!(gi->type & GD_TYPE_TEXTINPUT))
+ DrawGadget(gi, DG_UNPRESSED, DG_DIRECT);
+
+ gi->state = GD_BUTTON_UNPRESSED;
+ gi->event.type = GD_EVENT_RELEASED;
+
+ if (gi->event_mask & GD_EVENT_RELEASED)
+ gi->callback_action(gi);
+ }
+
+ if (gadget_released_off_borders)
+ {
+ if (gi->type & GD_TYPE_SCROLLBAR)
+ DrawGadget(gi, DG_UNPRESSED, DG_DIRECT);
+
+ gi->event.type = GD_EVENT_RELEASED;
+
+ if (gi->event_mask & GD_EVENT_RELEASED &&
+ gi->event_mask & GD_EVENT_OFF_BORDERS)
+ gi->callback_action(gi);
+ }
+}
+
+void HandleGadgetsKeyInput(Key key)
+{
+ struct GadgetInfo *gi = last_gi;
+ char text[MAX_GADGET_TEXTSIZE];
+ int text_length;
+ int cursor_pos;
+ char letter;
+ boolean legal_letter;
+
+ if (gi == NULL || !(gi->type & GD_TYPE_TEXTINPUT) || !gi->mapped)
+ return;
+
+ text_length = strlen(gi->text.value);
+ cursor_pos = gi->text.cursor_position;
+ letter = getCharFromKey(key);
+ legal_letter = (gi->type == GD_TYPE_TEXTINPUT_NUMERIC ?
+ letter >= '0' && letter <= '9' :
+ letter != 0);
+
+ if (legal_letter && text_length < gi->text.size)
+ {
+ strcpy(text, gi->text.value);
+ strcpy(&gi->text.value[cursor_pos + 1], &text[cursor_pos]);
+ gi->text.value[cursor_pos] = letter;
+ gi->text.cursor_position++;
+ DrawGadget(gi, DG_PRESSED, DG_DIRECT);
+ }
+ else if (key == KSYM_Left && cursor_pos > 0)
+ {
+ gi->text.cursor_position--;
+ DrawGadget(gi, DG_PRESSED, DG_DIRECT);
+ }
+ else if (key == KSYM_Right && cursor_pos < text_length)
+ {
+ gi->text.cursor_position++;
+ DrawGadget(gi, DG_PRESSED, DG_DIRECT);
+ }
+ else if (key == KSYM_BackSpace && cursor_pos > 0)
+ {
+ strcpy(text, gi->text.value);
+ strcpy(&gi->text.value[cursor_pos - 1], &text[cursor_pos]);
+ gi->text.cursor_position--;
+ DrawGadget(gi, DG_PRESSED, DG_DIRECT);
+ }
+ else if (key == KSYM_Delete && cursor_pos < text_length)
+ {
+ strcpy(text, gi->text.value);
+ strcpy(&gi->text.value[cursor_pos], &text[cursor_pos + 1]);
+ DrawGadget(gi, DG_PRESSED, DG_DIRECT);
+ }
+ else if (key == KSYM_Return)
+ {
+ CheckRangeOfNumericInputGadget(gi);
+ DrawGadget(gi, DG_UNPRESSED, DG_DIRECT);
+
+ gi->event.type = GD_EVENT_TEXT_RETURN;
+
+ if (gi->event_mask & GD_EVENT_TEXT_RETURN)
+ gi->callback_action(gi);
+
+ last_gi = NULL;
+ }
+}
--- /dev/null
+/***********************************************************
+* Rocks'n'Diamonds -- McDuffin Strikes Back! *
+*----------------------------------------------------------*
+* (c) 1995-98 Artsoft Entertainment *
+* Holger Schemel *
+* Oststrasse 11a *
+* 33604 Bielefeld *
+* phone: ++49 +521 290471 *
+* email: aeglos@valinor.owl.de *
+*----------------------------------------------------------*
+* gadgets.h *
+***********************************************************/
+
+#ifndef GADGETS_H
+#define GADGETS_H
+
+#include "libgame.h"
+
+/* the following definitions are also used by tools.c */
+
+/* some positions in the video tape control window */
+#define VIDEO_DISPLAY1_XPOS 5
+#define VIDEO_DISPLAY1_YPOS 5
+#define VIDEO_DISPLAY2_XPOS 5
+#define VIDEO_DISPLAY2_YPOS 41
+#define VIDEO_DISPLAY_XSIZE 90
+#define VIDEO_DISPLAY_YSIZE 31
+#define VIDEO_BUTTON_XSIZE 18
+#define VIDEO_BUTTON_YSIZE 18
+#define VIDEO_CONTROL_XPOS 5
+#define VIDEO_CONTROL_YPOS 77
+#define VIDEO_CONTROL_XSIZE VIDEO_DISPLAY_XSIZE
+#define VIDEO_CONTROL_YSIZE VIDEO_BUTTON_YSIZE
+
+/* values for video tape control */
+#define VIDEO_STATE_PLAY_OFF (1L << 0)
+#define VIDEO_STATE_PLAY_ON (1L << 1)
+#define VIDEO_STATE_PLAY (VIDEO_STATE_PLAY_OFF | VIDEO_STATE_PLAY_ON)
+#define VIDEO_STATE_REC_OFF (1L << 2)
+#define VIDEO_STATE_REC_ON (1L << 3)
+#define VIDEO_STATE_REC (VIDEO_STATE_REC_OFF | VIDEO_STATE_REC_ON)
+#define VIDEO_STATE_PAUSE_OFF (1L << 4)
+#define VIDEO_STATE_PAUSE_ON (1L << 5)
+#define VIDEO_STATE_PAUSE (VIDEO_STATE_PAUSE_OFF | VIDEO_STATE_PAUSE_ON)
+#define VIDEO_STATE_DATE_OFF (1L << 6)
+#define VIDEO_STATE_DATE_ON (1L << 7)
+#define VIDEO_STATE_DATE (VIDEO_STATE_DATE_OFF | VIDEO_STATE_DATE_ON)
+#define VIDEO_STATE_TIME_OFF (1L << 8)
+#define VIDEO_STATE_TIME_ON (1L << 9)
+#define VIDEO_STATE_TIME (VIDEO_STATE_TIME_OFF | VIDEO_STATE_TIME_ON)
+#define VIDEO_PRESS_PLAY_ON (1L << 10)
+#define VIDEO_PRESS_PLAY_OFF (1L << 11)
+#define VIDEO_PRESS_PLAY (VIDEO_PRESS_PLAY_OFF | VIDEO_PRESS_PLAY_ON)
+#define VIDEO_PRESS_REC_ON (1L << 12)
+#define VIDEO_PRESS_REC_OFF (1L << 13)
+#define VIDEO_PRESS_REC (VIDEO_PRESS_REC_OFF | VIDEO_PRESS_REC_ON)
+#define VIDEO_PRESS_PAUSE_ON (1L << 14)
+#define VIDEO_PRESS_PAUSE_OFF (1L << 15)
+#define VIDEO_PRESS_PAUSE (VIDEO_PRESS_PAUSE_OFF | VIDEO_PRESS_PAUSE_ON)
+#define VIDEO_PRESS_STOP_ON (1L << 16)
+#define VIDEO_PRESS_STOP_OFF (1L << 17)
+#define VIDEO_PRESS_STOP (VIDEO_PRESS_STOP_OFF | VIDEO_PRESS_STOP_ON)
+#define VIDEO_PRESS_EJECT_ON (1L << 18)
+#define VIDEO_PRESS_EJECT_OFF (1L << 19)
+#define VIDEO_PRESS_EJECT (VIDEO_PRESS_EJECT_OFF | VIDEO_PRESS_EJECT_ON)
+
+/* special */
+#define VIDEO_STATE_FFWD_OFF ((1L << 20) | VIDEO_STATE_PAUSE_OFF)
+#define VIDEO_STATE_FFWD_ON (1L << 21)
+#define VIDEO_STATE_FFWD (VIDEO_STATE_FFWD_OFF | VIDEO_STATE_FFWD_ON)
+#define VIDEO_STATE_PBEND_OFF (1L << 22)
+#define VIDEO_STATE_PBEND_ON (1L << 23)
+#define VIDEO_STATE_PBEND (VIDEO_STATE_PBEND_OFF | VIDEO_STATE_PBEND_ON)
+
+/* tags to draw video display labels or symbols only */
+#define VIDEO_DISPLAY_DEFAULT 0
+#define VIDEO_DISPLAY_LABEL_ONLY 1
+#define VIDEO_DISPLAY_SYMBOL_ONLY 2
+
+void DrawVideoDisplay(unsigned long, unsigned long);
+void DrawCompleteVideoDisplay(void);
+
+
+/* NEW GADGET STUFF -------------------------------------------------------- */
+
+/* gadget types */
+#define GD_TYPE_NORMAL_BUTTON (1 << 0)
+#define GD_TYPE_CHECK_BUTTON (1 << 1)
+#define GD_TYPE_RADIO_BUTTON (1 << 2)
+#define GD_TYPE_DRAWING_AREA (1 << 3)
+#define GD_TYPE_TEXTINPUT_ALPHANUMERIC (1 << 4)
+#define GD_TYPE_TEXTINPUT_NUMERIC (1 << 5)
+#define GD_TYPE_SCROLLBAR_VERTICAL (1 << 6)
+#define GD_TYPE_SCROLLBAR_HORIZONTAL (1 << 7)
+
+#define GD_TYPE_BUTTON (GD_TYPE_NORMAL_BUTTON | \
+ GD_TYPE_CHECK_BUTTON | \
+ GD_TYPE_RADIO_BUTTON)
+#define GD_TYPE_SCROLLBAR (GD_TYPE_SCROLLBAR_VERTICAL | \
+ GD_TYPE_SCROLLBAR_HORIZONTAL)
+#define GD_TYPE_TEXTINPUT (GD_TYPE_TEXTINPUT_ALPHANUMERIC | \
+ GD_TYPE_TEXTINPUT_NUMERIC)
+
+/* gadget events */
+#define GD_EVENT_PRESSED (1 << 0)
+#define GD_EVENT_RELEASED (1 << 1)
+#define GD_EVENT_MOVING (1 << 2)
+#define GD_EVENT_REPEATED (1 << 3)
+#define GD_EVENT_OFF_BORDERS (1 << 4)
+#define GD_EVENT_TEXT_RETURN (1 << 5)
+#define GD_EVENT_TEXT_LEAVING (1 << 6)
+
+/* gadget button states */
+#define GD_BUTTON_UNPRESSED 0
+#define GD_BUTTON_PRESSED 1
+
+/* gadget structure constants */
+#define MAX_GADGET_TEXTSIZE 1024
+#define MAX_INFO_TEXTSIZE 1024
+
+/* gadget creation tags */
+#define GDI_END 0
+#define GDI_CUSTOM_ID 1
+#define GDI_CUSTOM_TYPE_ID 2
+#define GDI_X 3
+#define GDI_Y 4
+#define GDI_WIDTH 5
+#define GDI_HEIGHT 6
+#define GDI_TYPE 7
+#define GDI_STATE 8
+#define GDI_CHECKED 9
+#define GDI_RADIO_NR 10
+#define GDI_NUMBER_VALUE 11
+#define GDI_NUMBER_MIN 12
+#define GDI_NUMBER_MAX 13
+#define GDI_TEXT_VALUE 14
+#define GDI_TEXT_SIZE 15
+#define GDI_TEXT_FONT 16
+#define GDI_DESIGN_UNPRESSED 17
+#define GDI_DESIGN_PRESSED 18
+#define GDI_ALT_DESIGN_UNPRESSED 19
+#define GDI_ALT_DESIGN_PRESSED 20
+#define GDI_BORDER_SIZE 21
+#define GDI_TEXTINPUT_DESIGN_WIDTH 22
+#define GDI_DECORATION_DESIGN 23
+#define GDI_DECORATION_POSITION 24
+#define GDI_DECORATION_SIZE 25
+#define GDI_DECORATION_SHIFTING 26
+#define GDI_EVENT_MASK 27
+#define GDI_EVENT 28
+#define GDI_CALLBACK_INFO 29
+#define GDI_CALLBACK_ACTION 30
+#define GDI_AREA_SIZE 31
+#define GDI_ITEM_SIZE 32
+#define GDI_SCROLLBAR_ITEMS_MAX 33
+#define GDI_SCROLLBAR_ITEMS_VISIBLE 34
+#define GDI_SCROLLBAR_ITEM_POSITION 35
+#define GDI_INFO_TEXT 36
+
+typedef void (*gadget_function)(void *);
+
+struct GadgetBorder
+{
+ int size; /* size of gadget border */
+ int width; /* for text input gadgets */
+};
+
+struct GadgetDesign
+{
+ Bitmap bitmap; /* Bitmap with gadget surface */
+ int x, y; /* position of rectangle in Bitmap */
+};
+
+struct GadgetDecoration
+{
+ struct GadgetDesign design; /* decoration design structure */
+ int x, y; /* position of deco on the gadget */
+ int width, height; /* width and height of decoration */
+ int xshift, yshift; /* deco shifting when gadget pressed */
+};
+
+struct GadgetEvent
+{
+ unsigned long type; /* event type */
+ int button; /* button number for button events */
+ int x, y; /* gadget position at event time */
+ boolean off_borders; /* mouse pointer outside gadget? */
+ int item_x, item_y, item_position; /* new item position */
+};
+
+struct GadgetDrawingArea
+{
+ int area_xsize, area_ysize; /* size of drawing area (in items) */
+ int item_xsize, item_ysize; /* size of each item in drawing area */
+};
+
+struct GadgetTextInput
+{
+ char value[MAX_GADGET_TEXTSIZE]; /* text string in input field */
+ int number_value; /* integer value, if numeric */
+ int number_min; /* minimal allowed numeric value */
+ int number_max; /* maximal allowed numeric value */
+ int size; /* maximal size of input text */
+ int cursor_position; /* actual cursor position */
+ int font_type; /* font to use for text input */
+};
+
+struct GadgetScrollbar
+{
+ int items_max; /* number of items to access */
+ int items_visible; /* number of visible items */
+ int item_position; /* actual item position */
+ int size_max; /* this is either width or height */
+ int size; /* scrollbar size on screen */
+ int position; /* scrollbar position on screen */
+ int position_max; /* bottom/right scrollbar position */
+ int drag_position; /* drag position on scrollbar */
+ int correction; /* scrollbar position correction */
+};
+
+struct GadgetInfo
+{
+ int id; /* internal gadget identifier */
+ int custom_id; /* custom gadget identifier */
+ int custom_type_id; /* custom gadget type identifier */
+ char info_text[MAX_INFO_TEXTSIZE]; /* short popup info text */
+ int x, y; /* gadget position */
+ int width, height; /* gadget size */
+ unsigned long type; /* type (button, text input, ...) */
+ unsigned long state; /* state (pressed, released, ...) */
+ boolean checked; /* check/radio button state */
+ int radio_nr; /* number of radio button series */
+ boolean mapped; /* gadget is active */
+ struct GadgetBorder border; /* gadget border design */
+ struct GadgetDesign design[2]; /* 0: normal; 1: pressed */
+ struct GadgetDesign alt_design[2]; /* alternative design */
+ struct GadgetDecoration deco; /* decoration on top of gadget */
+ unsigned long event_mask; /* possible events for this gadget */
+ struct GadgetEvent event; /* actual gadget event */
+ gadget_function callback_info; /* function for pop-up info text */
+ gadget_function callback_action; /* function for gadget action */
+ struct GadgetDrawingArea drawing; /* fields for drawing area gadget */
+ struct GadgetTextInput text; /* fields for text input gadget */
+ struct GadgetScrollbar scrollbar; /* fields for scrollbar gadget */
+ struct GadgetInfo *next; /* next list entry */
+};
+
+struct GadgetInfo *CreateGadget(int, ...);
+void FreeGadget(struct GadgetInfo *);
+
+void ModifyGadget(struct GadgetInfo *, int, ...);
+void RedrawGadget(struct GadgetInfo *);
+
+void MapGadget(struct GadgetInfo *);
+void UnmapGadget(struct GadgetInfo *);
+void UnmapAllGadgets();
+void RemapAllGadgets();
+
+boolean anyTextGadgetActive();
+void ClickOnGadget(struct GadgetInfo *, int);
+
+void HandleGadgets(int, int, int);
+void HandleGadgetsKeyInput(Key);
+
+#endif /* GADGETS_H */
* image.c *
***********************************************************/
+#include "platform.h"
+
#if defined(TARGET_X11)
#include "image.h"
#ifndef TARGET_SDL
+#include "types.h"
+#include "system.h"
+
+/*
#include "types.h"
#include "x11.h"
+*/
#define MAX_COLORS 256 /* maximal number of colors for each image */
#include "private.h"
#include "system.h"
#include "random.h"
-#include "buttons.h"
+#include "gadgets.h"
#include "text.h"
#include "sound.h"
#include "image.h"
#include <stdarg.h>
#include <ctype.h>
+#include "libgame.h"
+
#if !defined(PLATFORM_WIN32)
#include <pwd.h>
#include <sys/param.h>
#if defined(PLATFORM_MSDOS)
+#define AllegroDefaultScreen() (display->screens[display->default_screen])
+
/* allegro driver declarations */
DECLARE_GFX_DRIVER_LIST(GFX_DRIVER_VBEAF GFX_DRIVER_VESA2L GFX_DRIVER_VESA1)
DECLARE_COLOR_DEPTH_LIST(COLOR_DEPTH_8)
unsigned int width, height;
boolean mouse_off;
- x = display->screens[display->default_screen].x;
- y = display->screens[display->default_screen].y;
- width = display->screens[display->default_screen].width;
- height = display->screens[display->default_screen].height;
+ x = AllegroDefaultScreen().x;
+ y = AllegroDefaultScreen().y;
+ width = AllegroDefaultScreen().width;
+ height = AllegroDefaultScreen().height;
mouse_off = hide_mouse(display, x, y, width, height);
blit((BITMAP *)window, video_bitmap, 0, 0, x, y, width, height);
Screen *screen;
Display *display;
BITMAP *mouse_bitmap = NULL;
- char *filename;
-
- filename = getPath3(options.ro_base_directory, GRAPHICS_DIRECTORY,
- MOUSE_FILENAME);
-
- mouse_bitmap = Read_PCX_to_AllegroBitmap(filename);
- free(filename);
+ mouse_bitmap = Read_PCX_to_AllegroBitmap(program.msdos_pointer_filename);
if (mouse_bitmap == NULL)
return NULL;
video_bitmap = create_video_bitmap(XRES, YRES);
clear_to_color(video_bitmap, background);
- display->screens[display->default_screen].video_bitmap = video_bitmap;
- display->screens[display->default_screen].x = x;
- display->screens[display->default_screen].y = y;
- display->screens[display->default_screen].width = XRES;
- display->screens[display->default_screen].height = YRES;
+ AllegroDefaultScreen().video_bitmap = video_bitmap;
+ AllegroDefaultScreen().x = x;
+ AllegroDefaultScreen().y = y;
+ AllegroDefaultScreen().width = XRES;
+ AllegroDefaultScreen().height = YRES;
set_mouse_sprite(display->mouse_ptr);
#endif
set_mouse_speed(1, 1);
- set_mouse_range(display->screens[display->default_screen].x + 1,
- display->screens[display->default_screen].y + 1,
- display->screens[display->default_screen].x + WIN_XSIZE + 1,
- display->screens[display->default_screen].y + WIN_YSIZE + 1);
+ set_mouse_range(AllegroDefaultScreen().x + 1,
+ AllegroDefaultScreen().y + 1,
+ AllegroDefaultScreen().x + video.width + 1,
+ AllegroDefaultScreen().y + video.height + 1);
show_video_bitmap(video_bitmap);
if ((BITMAP *)d == video_bitmap)
{
- x += display->screens[display->default_screen].x;
- y += display->screens[display->default_screen].y;
+ x += AllegroDefaultScreen().x;
+ y += AllegroDefaultScreen().y;
freeze_mouse_flag = TRUE;
mouse_off = hide_mouse(display, x, y, width, height);
}
BITMAP *bitmap = NULL;
if (gfx_capabilities & GFX_HW_VRAM_BLIT &&
- width == FXSIZE && height == FYSIZE)
+ width == video.scrollbuffer_width && height == video.scrollbuffer_height)
bitmap = create_video_bitmap(width, height);
if (bitmap == NULL)
if ((BITMAP *)src == video_bitmap)
{
- src_x += display->screens[display->default_screen].x;
- src_y += display->screens[display->default_screen].y;
+ src_x += AllegroDefaultScreen().x;
+ src_y += AllegroDefaultScreen().y;
}
if ((BITMAP *)dest == video_bitmap)
{
- dest_x += display->screens[display->default_screen].x;
- dest_y += display->screens[display->default_screen].y;
+ dest_x += AllegroDefaultScreen().x;
+ dest_y += AllegroDefaultScreen().y;
freeze_mouse_flag = TRUE;
mouse_off = hide_mouse(display, dest_x, dest_y, width, height);
}
pending_events++;
xmotion = (XMotionEvent *)&event_buffer[pending_events];
xmotion->type = MotionNotify;
- xmotion->x = mouse_x - display->screens[display->default_screen].x;
- xmotion->y = mouse_y - display->screens[display->default_screen].y;
+ xmotion->x = mouse_x - AllegroDefaultScreen().x;
+ xmotion->y = mouse_y - AllegroDefaultScreen().y;
}
/* mouse button event */
xbutton = (XButtonEvent *)&event_buffer[pending_events];
xbutton->type = (mouse_b & bitmask ? ButtonPress : ButtonRelease);
xbutton->button = mapping[i];
- xbutton->x = mouse_x - display->screens[display->default_screen].x;
- xbutton->y = mouse_y - display->screens[display->default_screen].y;
+ xbutton->x = mouse_x - AllegroDefaultScreen().x;
+ xbutton->y = mouse_y - AllegroDefaultScreen().y;
}
}
last_mouse_b = mouse_b;
if ((BITMAP *)d == video_bitmap)
{
- x1 += display->screens[display->default_screen].x;
- y1 += display->screens[display->default_screen].y;
- x2 += display->screens[display->default_screen].x;
- y2 += display->screens[display->default_screen].y;
+ x1 += AllegroDefaultScreen().x;
+ y1 += AllegroDefaultScreen().y;
+ x2 += AllegroDefaultScreen().x;
+ y2 += AllegroDefaultScreen().y;
freeze_mouse_flag = TRUE;
mouse_off = hide_mouse(display, MIN(x1, x2), MIN(y1, y2),
MAX(x1, x2) - MIN(x1, x2),
Window *root, Window *child, int *root_x, int *root_y,
int *win_x, int *win_y, unsigned int *mask)
{
- *win_x = mouse_x - display->screens[display->default_screen].x;
- *win_y = mouse_y - display->screens[display->default_screen].y;
+ *win_x = mouse_x - AllegroDefaultScreen().x;
+ *win_y = mouse_y - AllegroDefaultScreen().y;
return True;
}
return allegro_init_audio();
}
-boolean MSDOSCloseAudio(void)
+void MSDOSCloseAudio(void)
{
/* nothing to be done here */
}
/* end of X11 keyboard mapping */
-#define MOUSE_FILENAME "mouse.pcx"
#define JOYSTICK_FILENAME "joystick.cnf"
#define screen myscreen
void XAutoRepeatOff(Display *);
boolean MSDOSOpenAudio(void);
-boolean MSDOSCloseAudio(void);
+void MSDOSCloseAudio(void);
void NetworkServer(int, int);
should never be drawn to directly, it would do no harm nevertheless. */
/* create additional (symbolic) buffer for double-buffering */
- *window = CreateBitmap(WIN_XSIZE, WIN_YSIZE, DEFAULT_DEPTH);
+ *window = CreateBitmap(video.width, video.height, video.depth);
}
inline boolean SDLSetVideoMode(DrawBuffer *backbuffer, boolean fullscreen)
/* SDL function definitions */
inline void SDLInitVideoDisplay(void);
-inline void SDLInitVideoBuffer(DrawBuffer *, DrawWindow *);
+inline void SDLInitVideoBuffer(DrawBuffer *, DrawWindow *, boolean);
inline boolean SDLSetVideoMode(DrawBuffer *, boolean);
inline void SDLCopyArea(SDL_Surface *, SDL_Surface *,
int, int, int, int, int, int);
#ifndef SOUND_H
#define SOUND_H
-#include <sys/ioctl.h>
#include <math.h>
+#if defined(PLATFORM_LINUX)
+#include <sys/ioctl.h>
+#endif
+
#define SND_BLOCKSIZE 4096
#if defined(PLATFORM_LINUX)
#include "libgame.h"
-
/* ========================================================================= */
/* internal variables */
/* ========================================================================= */
-Display *display;
-Visual *visual;
-int screen;
-Colormap cmap;
+Display *display = NULL;
+Visual *visual = NULL;
+int screen = 0;
+Colormap cmap = None;
DrawWindow window = None;
-GC gc;
+DrawBuffer backbuffer = None;
+GC gc = None;
-int FrameCounter;
+int FrameCounter = 0;
/* ========================================================================= */
inline void InitProgramInfo(char *command_name, char *program_title,
char *window_title, char *icon_title,
char *x11_icon_filename,
- char *x11_iconmask_filename)
+ char *x11_iconmask_filename,
+ char *msdos_pointer_filename)
{
program.command_name = command_name;
program.program_title = program_title;
program.icon_title = icon_title;
program.x11_icon_filename = x11_icon_filename;
program.x11_iconmask_filename = x11_iconmask_filename;
+ program.msdos_pointer_filename = msdos_pointer_filename;
+}
+
+inline void InitScrollbufferSize(int scrollbuffer_width,
+ int scrollbuffer_height)
+{
+ /* currently only used by MSDOS code to alloc VRAM buffer, if available */
+ video.scrollbuffer_width = scrollbuffer_width;
+ video.scrollbuffer_height = scrollbuffer_height;
}
inline void InitVideoDisplay(void)
#ifdef TARGET_SDL
if ((fullscreen && !video.fullscreen_enabled && video.fullscreen_available)||
(!fullscreen && video.fullscreen_enabled))
- fullscreen = SetVideoMode(fullscreen_wanted);
+ fullscreen = SetVideoMode(fullscreen);
#endif
return fullscreen;
#ifndef SYSTEM_H
#define SYSTEM_H
+/*
#include "libgame.h"
+*/
#if defined(PLATFORM_MSDOS)
#include "msdos.h"
char *icon_title;
char *x11_icon_filename;
char *x11_iconmask_filename;
+ char *msdos_pointer_filename;
};
struct VideoSystemInfo
{
int default_depth;
int width, height, depth;
+ int scrollbuffer_width, scrollbuffer_height;
boolean fullscreen_available;
boolean fullscreen_enabled;
};
extern Colormap cmap;
extern DrawWindow window;
+extern DrawBuffer backbuffer;
extern GC gc;
extern int FrameCounter;
/* function definitions */
-inline void InitProgramInfo(char *, char *, char *, char *, char *, char *);
+inline void InitProgramInfo(char *, char *, char *, char *, char *, char *,
+ char *);
+inline void InitScrollbufferSize(int, int);
inline void InitVideoDisplay(void);
inline void InitVideoBuffer(DrawBuffer *,DrawWindow *, int, int, int, boolean);
inline Bitmap CreateBitmap(int, int, int);
#if defined(TARGET_X11)
-#if 0
-#include "main_TMP.h"
-#endif
-
-#if 0
-struct IconFileInfo
-{
- char *picture_filename;
- char *picturemask_filename;
-};
-#endif
-
static void X11InitDisplay();
static DrawWindow X11InitWindow();
#if 0
DrawWindow window = None;
+DrawBuffer backbuffer;
GC gc;
#endif
Bitmap pix_masked[NUM_BITMAPS], tile_masked[NUM_TILES];
Pixmap clipmask[NUM_BITMAPS], tile_clipmask[NUM_TILES];
-DrawBuffer drawto, drawto_field, backbuffer, fieldbuffer;
+DrawBuffer drawto, drawto_field, fieldbuffer;
#if 0
Colormap cmap;
#endif
#if 0
extern DrawWindow window;
+extern DrawBuffer backbuffer;
extern GC gc;
#endif
extern Bitmap pix_masked[], tile_masked[];
extern Pixmap clipmask[], tile_clipmask[];
-extern DrawBuffer drawto, drawto_field, backbuffer, fieldbuffer;
+extern DrawBuffer drawto, drawto_field, fieldbuffer;
#if 0
extern Colormap cmap;
#endif
#define WINDOW_SUBTITLE_STRING PROGRAM_RIGHTS_STRING " " PROGRAM_AUTHOR_STRING
#define ICON_TITLE_STRING PROGRAM_TITLE_STRING
+#define X11_ICON_FILENAME "rocks_icon.xbm"
+#define X11_ICONMASK_FILENAME "rocks_iconmask.xbm"
+#define MSDOS_POINTER_FILENAME "mouse.pcx"
+
/* default name for empty highscore entry */
#define EMPTY_PLAYER_NAME "no name"
projects / rocksndiamonds.git / commitdiff