char *userdata_directory, char *program_title,
char *window_title, char *icon_title,
char *x11_icon_filename, char *x11_iconmask_filename,
- char *msdos_pointer_filename,
+ char *msdos_cursor_filename,
char *cookie_prefix, char *filename_prefix,
int program_version)
{
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;
+ program.msdos_cursor_filename = msdos_cursor_filename;
program.cookie_prefix = cookie_prefix;
program.filename_prefix = filename_prefix;
#endif
}
-void InitPlatformDependantStuff(void)
+void InitPlatformDependentStuff(void)
{
#if defined(PLATFORM_MSDOS)
_fmode = O_BINARY;
#endif
}
-void ClosePlatformDependantStuff(void)
+void ClosePlatformDependentStuff(void)
{
#if defined(PLATFORM_MSDOS)
dumpErrorFile();
inline static void sysFillRectangle(Bitmap *bitmap, int x, int y,
int width, int height, Pixel color)
{
-#ifdef TARGET_SDL
+#if defined(TARGET_SDL)
SDLFillRectangle(bitmap, x, y, width, height, color);
#else
X11FillRectangle(bitmap, x, y, width, height, color);
int src_x, int src_y, int width, int height,
int dst_x, int dst_y, int mask_mode)
{
-#ifdef TARGET_SDL
- SDLCopyArea(src_bitmap, dst_bitmap,
- src_x, src_y, width, height, dst_x, dst_y, mask_mode);
+#if defined(TARGET_SDL)
+ SDLCopyArea(src_bitmap, dst_bitmap, src_x, src_y, width, height,
+ dst_x, dst_y, mask_mode);
#else
- X11CopyArea(src_bitmap, dst_bitmap,
- src_x, src_y, width, height, dst_x, dst_y, mask_mode);
+ X11CopyArea(src_bitmap, dst_bitmap, src_x, src_y, width, height,
+ dst_x, dst_y, mask_mode);
#endif
}
video.fullscreen_available = FULLSCREEN_STATUS;
video.fullscreen_enabled = FALSE;
-#ifdef TARGET_SDL
+#if defined(TARGET_SDL)
SDLInitVideoBuffer(backbuffer, window, fullscreen);
#else
X11InitVideoBuffer(backbuffer, window);
inline Bitmap *CreateBitmapStruct(void)
{
-#ifdef TARGET_SDL
+#if defined(TARGET_SDL)
return checked_calloc(sizeof(struct SDLSurfaceInfo));
#else
return checked_calloc(sizeof(struct X11DrawableInfo));
Bitmap *new_bitmap = CreateBitmapStruct();
int real_depth = GetRealDepth(depth);
-#ifdef TARGET_SDL
+#if defined(TARGET_SDL)
SDLCreateBitmapContent(new_bitmap, width, height, real_depth);
#else
X11CreateBitmapContent(new_bitmap, width, height, real_depth);
if (bitmap == NULL)
return;
-#ifdef TARGET_SDL
+#if defined(TARGET_SDL)
SDLFreeBitmapPointers(bitmap);
#else
X11FreeBitmapPointers(bitmap);
inline void CloseWindow(DrawWindow *window)
{
-#ifdef TARGET_X11
+#if defined(TARGET_X11)
if (window->drawable)
{
XUnmapWindow(display, window->drawable);
inline void ClearRectangle(Bitmap *bitmap, int x, int y, int width, int height)
{
- FillRectangle(bitmap, x, y, width, height, BlackPixel(display, screen));
+ FillRectangle(bitmap, x, y, width, height, BLACK_PIXEL);
}
inline void ClearRectangleOnBackground(Bitmap *bitmap, int x, int y,
inline void SetClipMask(Bitmap *bitmap, GC clip_gc, Pixmap clip_pixmap)
{
-#ifdef TARGET_X11
+#if defined(TARGET_X11)
if (clip_gc)
{
bitmap->clip_gc = clip_gc;
inline void SetClipOrigin(Bitmap *bitmap, GC clip_gc, int clip_x, int clip_y)
{
-#ifdef TARGET_X11
+#if defined(TARGET_X11)
if (clip_gc)
{
bitmap->clip_gc = clip_gc;
inline void DrawSimpleWhiteLine(Bitmap *bitmap, int from_x, int from_y,
int to_x, int to_y)
{
-#ifdef TARGET_SDL
- SDLDrawSimpleLine(bitmap, from_x, from_y, to_x, to_y, 0xffffff);
+#if defined(TARGET_SDL)
+ SDLDrawSimpleLine(bitmap, from_x, from_y, to_x, to_y, WHITE_PIXEL);
#else
- XSetForeground(display, bitmap->gc, WhitePixel(display, screen));
- XDrawLine(display, bitmap->drawable, bitmap->gc, from_x, from_y, to_x, to_y);
+ X11DrawSimpleLine(bitmap, from_x, from_y, to_x, to_y, WHITE_PIXEL);
#endif
}
inline Pixel GetPixel(Bitmap *bitmap, int x, int y)
{
+ if (x < 0 || x >= bitmap->width ||
+ y < 0 || y >= bitmap->height)
+ return BLACK_PIXEL;
+
#if defined(TARGET_SDL)
return SDLGetPixel(bitmap, x, y);
#elif defined(TARGET_ALLEGRO)
inline void KeyboardAutoRepeatOn(void)
{
-#ifdef TARGET_SDL
+#if defined(TARGET_SDL)
SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY / 2,
SDL_DEFAULT_REPEAT_INTERVAL / 2);
SDL_EnableUNICODE(1);
inline void KeyboardAutoRepeatOff(void)
{
-#ifdef TARGET_SDL
+#if defined(TARGET_SDL)
SDL_EnableKeyRepeat(0, SDL_DEFAULT_REPEAT_INTERVAL);
SDL_EnableUNICODE(0);
#else
inline boolean PointerInWindow(DrawWindow *window)
{
-#ifdef TARGET_SDL
+#if defined(TARGET_SDL)
return TRUE;
#else
Window root, child;
inline boolean SetVideoMode(boolean fullscreen)
{
-#ifdef TARGET_SDL
+#if defined(TARGET_SDL)
return SDLSetVideoMode(&backbuffer, fullscreen);
#else
boolean success = TRUE;
inline boolean ChangeVideoModeIfNeeded(boolean fullscreen)
{
-#ifdef TARGET_SDL
+#if defined(TARGET_SDL)
if ((fullscreen && !video.fullscreen_enabled && video.fullscreen_available)||
(!fullscreen && video.fullscreen_enabled))
fullscreen = SetVideoMode(fullscreen);
src_height = src_bitmap->height;
tmp_width = src_width;
- tmp_height = src_height + src_height / 2;
+ tmp_height = src_height + (src_height + 1) / 2; /* prevent odd height */
tmp_bitmap = CreateBitmap(tmp_width, tmp_height, DEFAULT_DEPTH);
FreeBitmap(tmp_bitmap_2);
FreeBitmap(tmp_bitmap_8);
-#ifdef TARGET_SDL
+#if defined(TARGET_SDL)
+ /* !!! what about the old src_bitmap->surface ??? FIX ME !!! */
src_bitmap->surface = tmp_bitmap->surface;
tmp_bitmap->surface = NULL;
#else
+ /* !!! see above !!! */
src_bitmap->drawable = tmp_bitmap->drawable;
tmp_bitmap->drawable = None;
#endif
}
+/* ------------------------------------------------------------------------- */
+/* mouse pointer functions */
+/* ------------------------------------------------------------------------- */
+
+#if !defined(PLATFORM_MSDOS)
+/* XPM */
+static const char *cursor_image_playfield[] =
+{
+ /* width height num_colors chars_per_pixel */
+ " 16 16 3 1",
+
+ /* colors */
+ "X c #000000",
+ ". c #ffffff",
+ " c None",
+
+ /* pixels */
+ " X ",
+ "X.X ",
+ " X ",
+ " ",
+ " ",
+ " ",
+ " ",
+ " ",
+ " ",
+ " ",
+ " ",
+ " ",
+ " ",
+ " ",
+ " ",
+ " ",
+
+ /* hot spot */
+ "1,1"
+};
+
+#if defined(TARGET_SDL)
+static const int cursor_bit_order = BIT_ORDER_MSB;
+#elif defined(TARGET_X11_NATIVE)
+static const int cursor_bit_order = BIT_ORDER_LSB;
+#endif
+
+static struct MouseCursorInfo *get_cursor_from_image(const char **image)
+{
+ struct MouseCursorInfo *cursor;
+ boolean bit_order_msb = (cursor_bit_order == BIT_ORDER_MSB);
+ int header_lines = 4;
+ int x, y, i;
+
+ cursor = checked_calloc(sizeof(struct MouseCursorInfo));
+
+ sscanf(image[0], " %d %d ", &cursor->width, &cursor->height);
+
+ i = -1;
+ for (y=0; y < cursor->width; y++)
+ {
+ for (x=0; x < cursor->height; x++)
+ {
+ int bit_nr = x % 8;
+ int bit_mask = 0x01 << (bit_order_msb ? 7 - bit_nr : bit_nr );
+
+ if (bit_nr == 0)
+ {
+ i++;
+ cursor->data[i] = cursor->mask[i] = 0;
+ }
+
+ switch (image[header_lines + y][x])
+ {
+ case 'X':
+ cursor->data[i] |= bit_mask;
+ cursor->mask[i] |= bit_mask;
+ break;
+
+ case '.':
+ cursor->mask[i] |= bit_mask;
+ break;
+
+ case ' ':
+ break;
+ }
+ }
+ }
+
+ sscanf(image[header_lines + y], "%d,%d", &cursor->hot_x, &cursor->hot_y);
+
+ return cursor;
+}
+#endif /* !PLATFORM_MSDOS */
+
+void SetMouseCursor(int mode)
+{
+#if !defined(PLATFORM_MSDOS)
+ static struct MouseCursorInfo *cursor_playfield = NULL;
+
+ if (cursor_playfield == NULL)
+ cursor_playfield = get_cursor_from_image(cursor_image_playfield);
+
+#if defined(TARGET_SDL)
+ SDLSetMouseCursor(mode == CURSOR_PLAYFIELD ? cursor_playfield : NULL);
+#elif defined(TARGET_X11_NATIVE)
+ X11SetMouseCursor(mode == CURSOR_PLAYFIELD ? cursor_playfield : NULL);
+#endif
+#endif
+}
+
+
/* ========================================================================= */
/* audio functions */
/* ========================================================================= */
inline void InitEventFilter(EventFilter filter_function)
{
-#ifdef TARGET_SDL
+#if defined(TARGET_SDL)
/* set event filter to filter out certain events */
SDL_SetEventFilter(filter_function);
#endif
inline boolean PendingEvent(void)
{
-#ifdef TARGET_SDL
+#if defined(TARGET_SDL)
return (SDL_PollEvent(NULL) ? TRUE : FALSE);
#else
return (XPending(display) ? TRUE : FALSE);
inline void NextEvent(Event *event)
{
-#ifdef TARGET_SDL
+#if defined(TARGET_SDL)
SDLNextEvent(event);
#else
XNextEvent(display, event);
inline Key GetEventKey(KeyEvent *event, boolean with_modifiers)
{
-#ifdef TARGET_SDL
+#if defined(TARGET_SDL)
#if 0
printf("unicode == '%d', sym == '%d', mod == '0x%04x'\n",
(int)event->keysym.unicode,
#endif
}
+inline KeyMod HandleKeyModState(Key key, int key_status)
+{
+ static KeyMod current_modifiers = KMOD_None;
+
+#if !defined(TARGET_SDL)
+ if (key != KSYM_UNDEFINED) /* new key => check for modifier key change */
+ {
+ KeyMod new_modifier = KMOD_None;
+
+ switch(key)
+ {
+ case KSYM_Shift_L:
+ new_modifier = KMOD_Shift_L;
+ break;
+ case KSYM_Shift_R:
+ new_modifier = KMOD_Shift_R;
+ break;
+ case KSYM_Control_L:
+ new_modifier = KMOD_Control_L;
+ break;
+ case KSYM_Control_R:
+ new_modifier = KMOD_Control_R;
+ break;
+ case KSYM_Meta_L:
+ new_modifier = KMOD_Meta_L;
+ break;
+ case KSYM_Meta_R:
+ new_modifier = KMOD_Meta_R;
+ break;
+ case KSYM_Alt_L:
+ new_modifier = KMOD_Alt_L;
+ break;
+ case KSYM_Alt_R:
+ new_modifier = KMOD_Alt_R;
+ break;
+ default:
+ break;
+ }
+
+ if (key_status == KEY_PRESSED)
+ current_modifiers |= new_modifier;
+ else
+ current_modifiers &= ~new_modifier;
+ }
+#endif
+
+ return current_modifiers;
+}
+
+inline KeyMod GetKeyModState()
+{
+#if defined(TARGET_SDL)
+ return (KeyMod)SDL_GetModState();
+#else
+ return HandleKeyModState(KSYM_UNDEFINED, 0);
+#endif
+}
+
inline boolean CheckCloseWindowEvent(ClientMessageEvent *event)
{
if (event->type != EVENT_CLIENTMESSAGE)
{
int i;
-#ifdef NO_JOYSTICK
+#if defined(NO_JOYSTICK)
return; /* joysticks generally deactivated by compile-time directive */
#endif