X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Flibgame%2Fsystem.c;h=9934650f753173d935459d8b13dc00f7b83a9d09;hb=0a37fd0ca34e2ff68d0f8caa958a926e947fd6d3;hp=290b92a4889d0ffb256a020f69fd669d601e33f5;hpb=27a283729bf1e7b956c5ceba87215a6d177b4bc7;p=rocksndiamonds.git diff --git a/src/libgame/system.c b/src/libgame/system.c index 290b92a4..9934650f 100644 --- a/src/libgame/system.c +++ b/src/libgame/system.c @@ -70,7 +70,7 @@ void InitProgramInfo(char *argv0, 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) { @@ -83,7 +83,7 @@ void InitProgramInfo(char *argv0, 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; @@ -107,7 +107,7 @@ void InitExitFunction(void (*exit_function)(int)) #endif } -void InitPlatformDependantStuff(void) +void InitPlatformDependentStuff(void) { #if defined(PLATFORM_MSDOS) _fmode = O_BINARY; @@ -120,7 +120,7 @@ void InitPlatformDependantStuff(void) #endif } -void ClosePlatformDependantStuff(void) +void ClosePlatformDependentStuff(void) { #if defined(PLATFORM_MSDOS) dumpErrorFile(); @@ -194,9 +194,9 @@ static void DrawBitmapFromTile(Bitmap *bitmap, Bitmap *tile, int tile_ysteps = (bitmap_ysize + tile_ysize - 1) / tile_ysize; int x, y; - for (y=0; y < tile_ysteps; y++) + for (y = 0; y < tile_ysteps; y++) { - for (x=0; x < tile_xsteps; x++) + for (x = 0; x < tile_xsteps; x++) { int draw_x = dest_x + x * tile_xsize; int draw_y = dest_y + y * tile_ysize; @@ -370,8 +370,7 @@ inline static void FreeBitmapPointers(Bitmap *bitmap) X11FreeBitmapPointers(bitmap); #endif - if (bitmap->source_filename) - free(bitmap->source_filename); + checked_free(bitmap->source_filename); bitmap->source_filename = NULL; } @@ -559,9 +558,9 @@ inline void DrawLine(Bitmap *bitmap, int from_x, int from_y, { int x, y; - for (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) @@ -817,7 +820,7 @@ void CreateBitmapWithSmallBitmaps(Bitmap *src_bitmap) 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); @@ -834,9 +837,11 @@ void CreateBitmapWithSmallBitmaps(Bitmap *src_bitmap) FreeBitmap(tmp_bitmap_8); #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 @@ -847,6 +852,115 @@ void CreateBitmapWithSmallBitmaps(Bitmap *src_bitmap) } +/* ------------------------------------------------------------------------- */ +/* 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 */ /* ========================================================================= */ @@ -961,6 +1075,64 @@ inline Key GetEventKey(KeyEvent *event, boolean with_modifiers) #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) @@ -992,7 +1164,7 @@ inline void InitJoysticks() /* always start with reliable default values */ joystick.status = JOYSTICK_NOT_AVAILABLE; - for (i=0; i