X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Flibgame%2Fsystem.c;h=e5105b44a9b7627f6ac1e9c2b7c7a517b28f8020;hp=8e4321011d0aaa0242ec3e4df0b5b1f71cbae363;hb=abe44529b439ad39b4d8dbf19cbd67c9b9844279;hpb=34ed45c14d923459972fecf7a3b46f44d7e03670 diff --git a/src/libgame/system.c b/src/libgame/system.c index 8e432101..e5105b44 100644 --- a/src/libgame/system.c +++ b/src/libgame/system.c @@ -1,26 +1,21 @@ -/*********************************************************** -* Artsoft Retro-Game Library * -*----------------------------------------------------------* -* (c) 1994-2002 Artsoft Entertainment * -* Holger Schemel * -* Detmolder Strasse 189 * -* 33604 Bielefeld * -* Germany * -* e-mail: info@artsoft.org * -*----------------------------------------------------------* -* system.c * -***********************************************************/ +// ============================================================================ +// Artsoft Retro-Game Library +// ---------------------------------------------------------------------------- +// (c) 1995-2014 by Artsoft Entertainment +// Holger Schemel +// info@artsoft.org +// http://www.artsoft.org/ +// ---------------------------------------------------------------------------- +// system.c +// ============================================================================ #include #include #include "platform.h" -#if defined(PLATFORM_MSDOS) -#include -#endif - #include "system.h" +#include "image.h" #include "sound.h" #include "setup.h" #include "joystick.h" @@ -40,10 +35,13 @@ struct ArtworkInfo artwork; struct JoystickInfo joystick; struct SetupInfo setup; +LevelDirTree *leveldir_first_all = NULL; LevelDirTree *leveldir_first = NULL; LevelDirTree *leveldir_current = NULL; int level_nr; +struct LevelStats level_stats[MAX_LEVELS]; + Display *display = NULL; Visual *visual = NULL; int screen = 0; @@ -55,6 +53,9 @@ DrawBuffer *drawto = NULL; int button_status = MB_NOT_PRESSED; boolean motion_status = FALSE; +#if defined(TARGET_SDL2) +boolean keyrepeat_status = TRUE; +#endif int redraw_mask = REDRAW_NONE; int redraw_tiles = 0; @@ -67,30 +68,53 @@ int FrameCounter = 0; /* ========================================================================= */ 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 *cookie_prefix, char *filename_prefix, + char *userdata_subdir, char *userdata_subdir_unix, + char *program_title, char *icon_title, + char *sdl_icon_filename, char *cookie_prefix, int program_version) { - program.command_basename = - (strrchr(argv0, '/') ? strrchr(argv0, '/') + 1 : argv0); + program.command_basepath = getBasePath(argv0); + program.command_basename = getBaseName(argv0); + + program.userdata_subdir = userdata_subdir; + program.userdata_subdir_unix = userdata_subdir_unix; + program.userdata_path = getUserGameDataDir(); - program.userdata_directory = userdata_directory; program.program_title = program_title; - program.window_title = window_title; + program.window_title = "(undefined)"; 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.sdl_icon_filename = sdl_icon_filename; program.cookie_prefix = cookie_prefix; - program.filename_prefix = filename_prefix; program.version_major = VERSION_MAJOR(program_version); program.version_minor = VERSION_MINOR(program_version); program.version_patch = VERSION_PATCH(program_version); + program.version_build = VERSION_BUILD(program_version); + program.version_ident = program_version; + + program.error_filename = getErrorFilename(ERROR_BASENAME); + program.error_file = stderr; +} + +void SetWindowTitle() +{ + program.window_title = program.window_title_function(); + +#if defined(TARGET_SDL) + SDLSetWindowTitle(); +#endif +} + +void InitWindowTitleFunction(char *(*window_title_function)(void)) +{ + program.window_title_function = window_title_function; +} + +void InitExitMessageFunction(void (*exit_message_function)(char *, va_list)) +{ + program.exit_message_function = exit_message_function; } void InitExitFunction(void (*exit_function)(int)) @@ -107,23 +131,41 @@ void InitExitFunction(void (*exit_function)(int)) #endif } -void InitPlatformDependantStuff(void) +void InitPlatformDependentStuff(void) { -#if defined(PLATFORM_MSDOS) - _fmode = O_BINARY; - initErrorFile(); + // this is initialized in GetOptions(), but may already be used before + options.verbose = TRUE; + +#if defined(PLATFORM_MACOSX) + updateUserGameDataDir(); +#endif + +#if 1 + openErrorFile(); +#else +#if !defined(PLATFORM_UNIX) || defined(PLATFORM_MACOSX) + openErrorFile(); +#endif #endif #if defined(TARGET_SDL) - if (SDL_Init(SDL_INIT_EVENTTHREAD | SDL_INIT_NOPARACHUTE) < 0) +#if defined(TARGET_SDL2) + int sdl_init_flags = SDL_INIT_EVENTS | SDL_INIT_NOPARACHUTE; +#else + int sdl_init_flags = SDL_INIT_EVENTTHREAD | SDL_INIT_NOPARACHUTE; +#endif + + if (SDL_Init(sdl_init_flags) < 0) Error(ERR_EXIT, "SDL_Init() failed: %s", SDL_GetError()); + + SDLNet_Init(); #endif } -void ClosePlatformDependantStuff(void) +void ClosePlatformDependentStuff(void) { -#if defined(PLATFORM_MSDOS) - dumpErrorFile(); +#if defined(PLATFORM_WIN32) + closeErrorFile(); #endif } @@ -143,13 +185,21 @@ void InitGfxFieldInfo(int sx, int sy, int sxsize, int sysize, gfx.field_save_buffer = field_save_buffer; +#if 0 gfx.background_bitmap = NULL; gfx.background_bitmap_mask = REDRAW_NONE; +#endif SetDrawDeactivationMask(REDRAW_NONE); /* do not deactivate drawing */ SetDrawBackgroundMask(REDRAW_NONE); /* deactivate masked drawing */ } +void InitGfxTileSizeInfo(int game_tile_size, int standard_tile_size) +{ + gfx.game_tile_size = game_tile_size; + gfx.standard_tile_size = standard_tile_size; +} + void InitGfxDoor1Info(int dx, int dy, int dxsize, int dysize) { gfx.dx = dx; @@ -166,13 +216,57 @@ void InitGfxDoor2Info(int vx, int vy, int vxsize, int vysize) gfx.vysize = vysize; } +void InitGfxDoor3Info(int ex, int ey, int exsize, int eysize) +{ + gfx.ex = ex; + gfx.ey = ey; + gfx.exsize = exsize; + gfx.eysize = eysize; +} + +void InitGfxWindowInfo(int win_xsize, int win_ysize) +{ + gfx.win_xsize = win_xsize; + gfx.win_ysize = win_ysize; + +#if 1 + gfx.background_bitmap_mask = REDRAW_NONE; + + ReCreateBitmap(&gfx.background_bitmap, win_xsize, win_ysize, DEFAULT_DEPTH); +#endif +} + void InitGfxScrollbufferInfo(int scrollbuffer_width, int scrollbuffer_height) { /* currently only used by MSDOS code to alloc VRAM buffer, if available */ + /* 2009-03-24: also (temporarily?) used for overlapping blit workaround */ gfx.scrollbuffer_width = scrollbuffer_width; gfx.scrollbuffer_height = scrollbuffer_height; } +void InitGfxClipRegion(boolean enabled, int x, int y, int width, int height) +{ + gfx.clipping_enabled = enabled; + gfx.clip_x = x; + gfx.clip_y = y; + gfx.clip_width = width; + gfx.clip_height = height; +} + +void InitGfxDrawBusyAnimFunction(void (*draw_busy_anim_function)(void)) +{ + gfx.draw_busy_anim_function = draw_busy_anim_function; +} + +void InitGfxCustomArtworkInfo() +{ + gfx.override_level_graphics = FALSE; + gfx.override_level_sounds = FALSE; + gfx.override_level_music = FALSE; + + gfx.draw_init_text = TRUE; +} + void SetDrawDeactivationMask(int draw_deactivation_mask) { gfx.draw_deactivation_mask = draw_deactivation_mask; @@ -183,6 +277,8 @@ void SetDrawBackgroundMask(int draw_background_mask) gfx.draw_background_mask = draw_background_mask; } +#if 0 + static void DrawBitmapFromTile(Bitmap *bitmap, Bitmap *tile, int dest_x, int dest_y, int width, int height) { @@ -194,9 +290,9 @@ 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; @@ -210,55 +306,85 @@ static void DrawBitmapFromTile(Bitmap *bitmap, Bitmap *tile, void SetBackgroundBitmap(Bitmap *background_bitmap_tile, int mask) { - static Bitmap *main_bitmap_tile = NULL; - static Bitmap *door_bitmap_tile = NULL; - - if (mask == REDRAW_FIELD) - { - if (background_bitmap_tile == main_bitmap_tile) - return; /* main background tile has not changed */ - - main_bitmap_tile = background_bitmap_tile; - } - else if (mask == REDRAW_DOOR_1) - { - if (background_bitmap_tile == door_bitmap_tile) - return; /* main background tile has not changed */ - - door_bitmap_tile = background_bitmap_tile; - } - else /* should not happen */ - return; - - if (background_bitmap_tile) + if (background_bitmap_tile != NULL) gfx.background_bitmap_mask |= mask; else gfx.background_bitmap_mask &= ~mask; +#if 0 if (gfx.background_bitmap == NULL) gfx.background_bitmap = CreateBitmap(video.width, video.height, DEFAULT_DEPTH); +#endif if (background_bitmap_tile == NULL) /* empty background requested */ return; - if (mask == REDRAW_FIELD) + if (mask == REDRAW_ALL) + DrawBitmapFromTile(gfx.background_bitmap, background_bitmap_tile, + 0, 0, video.width, video.height); + else if (mask == REDRAW_FIELD) DrawBitmapFromTile(gfx.background_bitmap, background_bitmap_tile, gfx.real_sx, gfx.real_sy, gfx.full_sxsize, gfx.full_sysize); - else + else if (mask == REDRAW_DOOR_1) DrawBitmapFromTile(gfx.background_bitmap, background_bitmap_tile, gfx.dx, gfx.dy, gfx.dxsize, gfx.dysize); } +#else + +void SetBackgroundBitmap(Bitmap *background_bitmap_tile, int mask) +{ + if (background_bitmap_tile != NULL) + gfx.background_bitmap_mask |= mask; + else + gfx.background_bitmap_mask &= ~mask; + +#if 0 + if (gfx.background_bitmap == NULL) + gfx.background_bitmap = CreateBitmap(video.width, video.height, + DEFAULT_DEPTH); +#endif + + if (background_bitmap_tile == NULL) /* empty background requested */ + return; + + if (mask == REDRAW_ALL) + BlitBitmapTiled(background_bitmap_tile, gfx.background_bitmap, 0, 0, 0, 0, + 0, 0, video.width, video.height); + else if (mask == REDRAW_FIELD) + BlitBitmapTiled(background_bitmap_tile, gfx.background_bitmap, 0, 0, 0, 0, + gfx.real_sx, gfx.real_sy, gfx.full_sxsize, gfx.full_sysize); + else if (mask == REDRAW_DOOR_1) + BlitBitmapTiled(background_bitmap_tile, gfx.background_bitmap, 0, 0, 0, 0, + gfx.dx, gfx.dy, gfx.dxsize, gfx.dysize); +} + +#endif + +void SetWindowBackgroundBitmap(Bitmap *background_bitmap_tile) +{ + /* remove every mask before setting mask for window */ + /* (!!! TO BE FIXED: The whole REDRAW_* system really sucks! !!!) */ + SetBackgroundBitmap(NULL, 0xffff); /* !!! FIX THIS !!! */ + SetBackgroundBitmap(background_bitmap_tile, REDRAW_ALL); +} + void SetMainBackgroundBitmap(Bitmap *background_bitmap_tile) { + /* remove window area mask before setting mask for main area */ + /* (!!! TO BE FIXED: The whole REDRAW_* system really sucks! !!!) */ + SetBackgroundBitmap(NULL, REDRAW_ALL); /* !!! FIX THIS !!! */ SetBackgroundBitmap(background_bitmap_tile, REDRAW_FIELD); } void SetDoorBackgroundBitmap(Bitmap *background_bitmap_tile) { + /* remove window area mask before setting mask for door area */ + /* (!!! TO BE FIXED: The whole REDRAW_* system really sucks! !!!) */ + SetBackgroundBitmap(NULL, REDRAW_ALL); /* !!! FIX THIS !!! */ SetBackgroundBitmap(background_bitmap_tile, REDRAW_DOOR_1); } @@ -275,36 +401,30 @@ inline static int GetRealDepth(int depth) inline static void sysFillRectangle(Bitmap *bitmap, int x, int y, int width, int height, Pixel color) { -#ifdef TARGET_SDL SDLFillRectangle(bitmap, x, y, width, height, color); -#else - X11FillRectangle(bitmap, x, y, width, height, color); -#endif } inline static void sysCopyArea(Bitmap *src_bitmap, Bitmap *dst_bitmap, 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); -#else - X11CopyArea(src_bitmap, dst_bitmap, - src_x, src_y, width, height, dst_x, dst_y, mask_mode); -#endif + SDLCopyArea(src_bitmap, dst_bitmap, src_x, src_y, width, height, + dst_x, dst_y, mask_mode); } -inline void InitVideoDisplay(void) +void LimitScreenUpdates(boolean enable) { #if defined(TARGET_SDL) - SDLInitVideoDisplay(); -#else - X11InitVideoDisplay(); + SDLLimitScreenUpdates(enable); #endif } -inline void CloseVideoDisplay(void) +void InitVideoDisplay(void) +{ + SDLInitVideoDisplay(); +} + +void CloseVideoDisplay(void) { KeyboardAutoRepeatOn(); @@ -316,47 +436,29 @@ inline void CloseVideoDisplay(void) #endif } -inline void InitVideoBuffer(DrawBuffer **backbuffer, DrawWindow **window, - int width, int height, int depth, - boolean fullscreen) +void InitVideoBuffer(int width, int height, int depth, boolean fullscreen) { +#if 0 + printf("::: InitVideoBuffer\n"); +#endif + video.width = width; video.height = height; video.depth = GetRealDepth(depth); + video.fullscreen_available = FULLSCREEN_STATUS; video.fullscreen_enabled = FALSE; - -#ifdef TARGET_SDL - SDLInitVideoBuffer(backbuffer, window, fullscreen); -#else - X11InitVideoBuffer(backbuffer, window); -#endif -} - -inline Bitmap *CreateBitmapStruct(void) -{ -#ifdef TARGET_SDL - return checked_calloc(sizeof(struct SDLSurfaceInfo)); -#else - return checked_calloc(sizeof(struct X11DrawableInfo)); + // video.fullscreen_initial = FALSE; +#if 0 + video.fullscreen_mode_current = NULL; + video.fullscreen_modes = NULL; #endif -} - -inline Bitmap *CreateBitmap(int width, int height, int depth) -{ - Bitmap *new_bitmap = CreateBitmapStruct(); - int real_depth = GetRealDepth(depth); -#ifdef TARGET_SDL - SDLCreateBitmapContent(new_bitmap, width, height, real_depth); -#else - X11CreateBitmapContent(new_bitmap, width, height, real_depth); -#endif + video.window_scaling_available = WINDOW_SCALING_STATUS; - new_bitmap->width = width; - new_bitmap->height = height; + SDLInitVideoBuffer(&backbuffer, &window, fullscreen); - return new_bitmap; + drawto = backbuffer; } inline static void FreeBitmapPointers(Bitmap *bitmap) @@ -364,14 +466,9 @@ inline static void FreeBitmapPointers(Bitmap *bitmap) if (bitmap == NULL) return; -#ifdef TARGET_SDL SDLFreeBitmapPointers(bitmap); -#else - X11FreeBitmapPointers(bitmap); -#endif - if (bitmap->source_filename) - free(bitmap->source_filename); + checked_free(bitmap->source_filename); bitmap->source_filename = NULL; } @@ -386,7 +483,7 @@ inline static void TransferBitmapPointers(Bitmap *src_bitmap, *dst_bitmap = *src_bitmap; } -inline void FreeBitmap(Bitmap *bitmap) +void FreeBitmap(Bitmap *bitmap) { if (bitmap == NULL) return; @@ -396,20 +493,46 @@ inline void FreeBitmap(Bitmap *bitmap) free(bitmap); } -inline void CloseWindow(DrawWindow *window) +Bitmap *CreateBitmapStruct(void) { -#ifdef TARGET_X11 - if (window->drawable) + return checked_calloc(sizeof(struct SDLSurfaceInfo)); +} + +Bitmap *CreateBitmap(int width, int height, int depth) +{ + Bitmap *new_bitmap = CreateBitmapStruct(); + int real_width = MAX(1, width); /* prevent zero bitmap width */ + int real_height = MAX(1, height); /* prevent zero bitmap height */ + int real_depth = GetRealDepth(depth); + + SDLCreateBitmapContent(new_bitmap, real_width, real_height, real_depth); + + new_bitmap->width = real_width; + new_bitmap->height = real_height; + + return new_bitmap; +} + +void ReCreateBitmap(Bitmap **bitmap, int width, int height, int depth) +{ + Bitmap *new_bitmap = CreateBitmap(width, height, depth); + + if (*bitmap == NULL) { - XUnmapWindow(display, window->drawable); - XDestroyWindow(display, window->drawable); + *bitmap = new_bitmap; + } + else + { + TransferBitmapPointers(new_bitmap, *bitmap); + free(new_bitmap); } - if (window->gc) - XFreeGC(display, window->gc); -#endif } -static inline boolean CheckDrawingArea(int x, int y, int width, int height, +void CloseWindow(DrawWindow *window) +{ +} + +inline static boolean CheckDrawingArea(int x, int y, int width, int height, int draw_mask) { if (draw_mask == REDRAW_NONE) @@ -418,56 +541,316 @@ static inline boolean CheckDrawingArea(int x, int y, int width, int height, if (draw_mask & REDRAW_ALL) return TRUE; - if ((draw_mask & REDRAW_FIELD) && x < gfx.real_sx + gfx.full_sxsize) +#if 1 + if ((draw_mask & REDRAW_FIELD) && IN_GFX_FIELD_FULL(x, y)) + return TRUE; + + if ((draw_mask & REDRAW_DOOR_1) && IN_GFX_DOOR_1(x, y)) + return TRUE; + + if ((draw_mask & REDRAW_DOOR_2) && IN_GFX_DOOR_2(x, y)) + return TRUE; + + if ((draw_mask & REDRAW_DOOR_3) && IN_GFX_DOOR_3(x, y)) + return TRUE; +#else + if ((draw_mask & REDRAW_FIELD) && + x >= gfx.real_sx && x < gfx.real_sx + gfx.full_sxsize) return TRUE; - if ((draw_mask & REDRAW_DOOR_1) && x >= gfx.dx && y < gfx.dy + gfx.dysize) + if ((draw_mask & REDRAW_DOOR_1) && + x >= gfx.dx && y < gfx.dy + gfx.dysize) return TRUE; - if ((draw_mask & REDRAW_DOOR_2) && x >= gfx.dx && y >= gfx.vy) + if ((draw_mask & REDRAW_DOOR_2) && + x >= gfx.dx && y >= gfx.vy) return TRUE; +#endif return FALSE; } -inline boolean DrawingDeactivated(int x, int y, int width, int height) +boolean DrawingDeactivated(int x, int y, int width, int height) { return CheckDrawingArea(x, y, width, height, gfx.draw_deactivation_mask); } -inline boolean DrawingOnBackground(int x, int y) +boolean DrawingOnBackground(int x, int y) { - return ((gfx.draw_background_mask & gfx.background_bitmap_mask) && + return (CheckDrawingArea(x, y, 1, 1, gfx.background_bitmap_mask) && CheckDrawingArea(x, y, 1, 1, gfx.draw_background_mask)); } -inline void BlitBitmap(Bitmap *src_bitmap, Bitmap *dst_bitmap, - int src_x, int src_y, int width, int height, - int dst_x, int dst_y) +static boolean InClippedRectangle(Bitmap *bitmap, int *x, int *y, + int *width, int *height, boolean is_dest) { +#if 1 + int clip_x, clip_y, clip_width, clip_height; + + if (gfx.clipping_enabled && is_dest) /* only clip destination bitmap */ + { + clip_x = MIN(MAX(0, gfx.clip_x), bitmap->width); + clip_y = MIN(MAX(0, gfx.clip_y), bitmap->height); + clip_width = MIN(MAX(0, gfx.clip_width), bitmap->width - clip_x); + clip_height = MIN(MAX(0, gfx.clip_height), bitmap->height - clip_y); + } + else + { + clip_x = 0; + clip_y = 0; + clip_width = bitmap->width; + clip_height = bitmap->height; + } + + /* skip if rectangle completely outside bitmap */ + + if (*x + *width <= clip_x || + *y + *height <= clip_y || + *x >= clip_x + clip_width || + *y >= clip_y + clip_height) + return FALSE; + + /* clip if rectangle overlaps bitmap */ + + if (*x < clip_x) + { + *width -= clip_x - *x; + *x = clip_x; + } + else if (*x + *width > clip_x + clip_width) + { + *width = clip_x + clip_width - *x; + } + + if (*y < clip_y) + { + *height -= clip_y - *y; + *y = clip_y; + } + else if (*y + *height > clip_y + clip_height) + { + *height = clip_y + clip_height - *y; + } + + return TRUE; + +#else + + /* skip if rectangle completely outside bitmap */ + + if (*x + *width <= 0 || + *y + *height <= 0 || + *x >= bitmap->width || + *y >= bitmap->height) + return FALSE; + + /* clip if rectangle overlaps bitmap */ + + if (*x < 0) + { + *width += *x; + *x = 0; + } + else if (*x + *width > bitmap->width) + { + *width = bitmap->width - *x; + } + + if (*y < 0) + { + *height += *y; + *y = 0; + } + else if (*y + *height > bitmap->height) + { + *height = bitmap->height - *y; + } + + return TRUE; +#endif +} + +void BlitBitmap(Bitmap *src_bitmap, Bitmap *dst_bitmap, + int src_x, int src_y, int width, int height, + int dst_x, int dst_y) +{ + int dst_x_unclipped = dst_x; + int dst_y_unclipped = dst_y; + + if (src_bitmap == NULL || dst_bitmap == NULL) + return; + if (DrawingDeactivated(dst_x, dst_y, width, height)) return; - sysCopyArea(src_bitmap, dst_bitmap, src_x, src_y, width, height, - dst_x, dst_y, BLIT_OPAQUE); +#if 1 + if (!InClippedRectangle(src_bitmap, &src_x, &src_y, &width, &height, FALSE) || + !InClippedRectangle(dst_bitmap, &dst_x, &dst_y, &width, &height, TRUE)) + return; + + /* source x/y might need adjustment if destination x/y was clipped top/left */ + src_x += dst_x - dst_x_unclipped; + src_y += dst_y - dst_y_unclipped; + +#else + /* skip if rectangle starts outside bitmap */ + if (src_x >= src_bitmap->width || + src_y >= src_bitmap->height || + dst_x >= dst_bitmap->width || + dst_y >= dst_bitmap->height) + return; + + /* clip if rectangle overlaps bitmap */ + if (src_x + width > src_bitmap->width) + width = src_bitmap->width - src_x; + if (src_y + height > src_bitmap->height) + height = src_bitmap->height - src_y; + if (dst_x + width > dst_bitmap->width) + width = dst_bitmap->width - dst_x; + if (dst_y + height > dst_bitmap->height) + height = dst_bitmap->height - dst_y; +#endif + +#if 1 + /* !!! 2013-12-11: An "old friend" is back. Same bug in SDL2 2.0.1 !!! */ +#if 1 + /* !!! 2009-03-30: Fixed by using self-compiled, patched SDL.dll !!! */ + /* (This bug still exists in the actual (as of 2009-06-15) version 1.2.13, + but is already fixed in SVN and should therefore finally be fixed with + the next official SDL release, which is probably version 1.2.14.) */ +#if 1 + /* !!! 2009-03-24: It seems that this problem still exists in 1.2.12 !!! */ + //#if defined(TARGET_SDL) && defined(PLATFORM_WIN32) +#if defined(TARGET_SDL2) + if (src_bitmap == dst_bitmap) + { + /* !!! THIS IS A BUG (IN THE SDL LIBRARY?) AND SHOULD BE FIXED !!! */ + + /* needed when blitting directly to same bitmap -- should not be needed with + recent SDL libraries, but apparently does not work in 1.2.11 directly */ + + static Bitmap *tmp_bitmap = NULL; + static int tmp_bitmap_xsize = 0; + static int tmp_bitmap_ysize = 0; + + /* start with largest static bitmaps for initial bitmap size ... */ + if (tmp_bitmap_xsize == 0 && tmp_bitmap_ysize == 0) + { + tmp_bitmap_xsize = MAX(gfx.win_xsize, gfx.scrollbuffer_width); + tmp_bitmap_ysize = MAX(gfx.win_ysize, gfx.scrollbuffer_height); + } + + /* ... and allow for later re-adjustments due to custom artwork bitmaps */ + if (src_bitmap->width > tmp_bitmap_xsize || + src_bitmap->height > tmp_bitmap_ysize) + { + tmp_bitmap_xsize = MAX(tmp_bitmap_xsize, src_bitmap->width); + tmp_bitmap_ysize = MAX(tmp_bitmap_ysize, src_bitmap->height); + + FreeBitmap(tmp_bitmap); + + tmp_bitmap = NULL; + } + + if (tmp_bitmap == NULL) + tmp_bitmap = CreateBitmap(tmp_bitmap_xsize, tmp_bitmap_ysize, + DEFAULT_DEPTH); + + sysCopyArea(src_bitmap, tmp_bitmap, + src_x, src_y, width, height, dst_x, dst_y, BLIT_OPAQUE); + sysCopyArea(tmp_bitmap, dst_bitmap, + dst_x, dst_y, width, height, dst_x, dst_y, BLIT_OPAQUE); + + return; + } +#endif +#endif +#endif +#endif + +#if 0 + if (dst_x < gfx.sx + gfx.sxsize) + printf("::: %d: BlitBitmap(%d, %d, %d, %d)\n", + FrameCounter, dst_x, dst_y, width, height); +#endif + + sysCopyArea(src_bitmap, dst_bitmap, + src_x, src_y, width, height, dst_x, dst_y, BLIT_OPAQUE); } -inline void FillRectangle(Bitmap *bitmap, int x, int y, int width, int height, - Pixel color) +void BlitBitmapTiled(Bitmap *src_bitmap, Bitmap *dst_bitmap, + int src_x, int src_y, int src_width, int src_height, + int dst_x, int dst_y, int dst_width, int dst_height) +{ + int src_xsize = (src_width == 0 ? src_bitmap->width : src_width); + int src_ysize = (src_height == 0 ? src_bitmap->height : src_height); + int dst_xsize = dst_width; + int dst_ysize = dst_height; + int src_xsteps = (dst_xsize + src_xsize - 1) / src_xsize; + int src_ysteps = (dst_ysize + src_ysize - 1) / src_ysize; + int x, y; + + for (y = 0; y < src_ysteps; y++) + { + for (x = 0; x < src_xsteps; x++) + { + int draw_x = dst_x + x * src_xsize; + int draw_y = dst_y + y * src_ysize; + int draw_xsize = MIN(src_xsize, dst_xsize - x * src_xsize); + int draw_ysize = MIN(src_ysize, dst_ysize - y * src_ysize); + + BlitBitmap(src_bitmap, dst_bitmap, src_x, src_y, draw_xsize, draw_ysize, + draw_x, draw_y); + } + } +} + +void FadeRectangle(Bitmap *bitmap_cross, int x, int y, int width, int height, + int fade_mode, int fade_delay, int post_delay, + void (*draw_border_function)(void)) +{ +#if 1 + /* (use destination bitmap "backbuffer" -- "bitmap_cross" may be undefined) */ + if (!InClippedRectangle(backbuffer, &x, &y, &width, &height, TRUE)) + return; +#endif + + SDLFadeRectangle(bitmap_cross, x, y, width, height, + fade_mode, fade_delay, post_delay, draw_border_function); +} + +void FillRectangle(Bitmap *bitmap, int x, int y, int width, int height, + Pixel color) { if (DrawingDeactivated(x, y, width, height)) return; +#if 1 + if (!InClippedRectangle(bitmap, &x, &y, &width, &height, TRUE)) + return; +#else + /* skip if rectangle starts outside bitmap */ + if (x >= bitmap->width || + y >= bitmap->height) + return; + + /* clip if rectangle overlaps bitmap */ + if (x + width > bitmap->width) + width = bitmap->width - x; + if (y + height > bitmap->height) + height = bitmap->height - y; +#endif + sysFillRectangle(bitmap, x, y, width, height, color); } -inline void ClearRectangle(Bitmap *bitmap, int x, int y, int width, int height) +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, - int width, int height) +void ClearRectangleOnBackground(Bitmap *bitmap, int x, int y, + int width, int height) { if (DrawingOnBackground(x, y)) BlitBitmap(gfx.background_bitmap, bitmap, x, y, width, height, x, y); @@ -475,44 +858,17 @@ inline void ClearRectangleOnBackground(Bitmap *bitmap, int x, int y, ClearRectangle(bitmap, x, y, width, height); } -#if 0 -#ifndef TARGET_SDL -static GC last_clip_gc = 0; /* needed for XCopyArea() through clip mask */ -#endif -#endif - -inline void SetClipMask(Bitmap *bitmap, GC clip_gc, Pixmap clip_pixmap) +void SetClipMask(Bitmap *bitmap, GC clip_gc, Pixmap clip_pixmap) { -#ifdef TARGET_X11 - if (clip_gc) - { - bitmap->clip_gc = clip_gc; - XSetClipMask(display, bitmap->clip_gc, clip_pixmap); - } -#if 0 - last_clip_gc = clip_gc; -#endif -#endif } -inline void SetClipOrigin(Bitmap *bitmap, GC clip_gc, int clip_x, int clip_y) +void SetClipOrigin(Bitmap *bitmap, GC clip_gc, int clip_x, int clip_y) { -#ifdef TARGET_X11 - if (clip_gc) - { - bitmap->clip_gc = clip_gc; - XSetClipOrigin(display, bitmap->clip_gc, clip_x, clip_y); - } -#if 0 - last_clip_gc = clip_gc; -#endif -#endif } -inline void BlitBitmapMasked(Bitmap *src_bitmap, Bitmap *dst_bitmap, - int src_x, int src_y, - int width, int height, - int dst_x, int dst_y) +void BlitBitmapMasked(Bitmap *src_bitmap, Bitmap *dst_bitmap, + int src_x, int src_y, int width, int height, + int dst_x, int dst_y) { if (DrawingDeactivated(dst_x, dst_y, width, height)) return; @@ -521,10 +877,9 @@ inline void BlitBitmapMasked(Bitmap *src_bitmap, Bitmap *dst_bitmap, dst_x, dst_y, BLIT_MASKED); } -inline void BlitBitmapOnBackground(Bitmap *src_bitmap, Bitmap *dst_bitmap, - int src_x, int src_y, - int width, int height, - int dst_x, int dst_y) +void BlitBitmapOnBackground(Bitmap *src_bitmap, Bitmap *dst_bitmap, + int src_x, int src_y, int width, int height, + int dst_x, int dst_y) { if (DrawingOnBackground(dst_x, dst_y)) { @@ -543,26 +898,26 @@ inline void BlitBitmapOnBackground(Bitmap *src_bitmap, Bitmap *dst_bitmap, dst_x, dst_y); } -inline void DrawSimpleWhiteLine(Bitmap *bitmap, int from_x, int from_y, - int to_x, int to_y) +void DrawSimpleBlackLine(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); -#else - XSetForeground(display, bitmap->gc, WhitePixel(display, screen)); - XDrawLine(display, bitmap->drawable, bitmap->gc, from_x, from_y, to_x, to_y); -#endif + SDLDrawSimpleLine(bitmap, from_x, from_y, to_x, to_y, BLACK_PIXEL); } -#if !defined(TARGET_X11_NATIVE) -inline void DrawLine(Bitmap *bitmap, int from_x, int from_y, - int to_x, int to_y, Pixel pixel, int line_width) +void DrawSimpleWhiteLine(Bitmap *bitmap, int from_x, int from_y, + int to_x, int to_y) +{ + SDLDrawSimpleLine(bitmap, from_x, from_y, to_x, to_y, WHITE_PIXEL); +} + +void DrawLine(Bitmap *bitmap, int from_x, int from_y, + int to_x, int to_y, Pixel pixel, int line_width) { int x, y; - for (x=0; xdrawable, from_x + dx, from_y + dy, - to_x + dx, to_y + dy, pixel); -#endif } } } -#endif -inline void DrawLines(Bitmap *bitmap, struct XY *points, int num_points, - Pixel pixel) +void DrawLines(Bitmap *bitmap, struct XY *points, int num_points, Pixel pixel) { -#if !defined(TARGET_X11_NATIVE) int line_width = 4; int i; - for (i=0; isurface, points, num_points, pixel); */ -#else - XSetForeground(display, bitmap->line_gc[1], pixel); - XDrawLines(display, bitmap->drawable, bitmap->line_gc[1], - (XPoint *)points, num_points, CoordModeOrigin); -#endif } -inline Pixel GetPixel(Bitmap *bitmap, int x, int y) +Pixel GetPixel(Bitmap *bitmap, int x, int y) { -#if defined(TARGET_SDL) + if (x < 0 || x >= bitmap->width || + y < 0 || y >= bitmap->height) + return BLACK_PIXEL; + return SDLGetPixel(bitmap, x, y); -#elif defined(TARGET_ALLEGRO) - return AllegroGetPixel(bitmap->drawable, x, y); -#else - return X11GetPixel(bitmap, x, y); -#endif } -inline Pixel GetPixelFromRGB(Bitmap *bitmap, unsigned int color_r, - unsigned int color_g, unsigned int color_b) +Pixel GetPixelFromRGB(Bitmap *bitmap, unsigned int color_r, + unsigned int color_g, unsigned int color_b) { -#if defined(TARGET_SDL) return SDL_MapRGB(bitmap->surface->format, color_r, color_g, color_b); -#elif defined(TARGET_ALLEGRO) - return AllegroAllocColorCell(color_r << 8, color_g << 8, color_b << 8); -#else - return X11GetPixelFromRGB(color_r, color_g, color_b); -#endif } -inline Pixel GetPixelFromRGBcompact(Bitmap *bitmap, unsigned int color) +Pixel GetPixelFromRGBcompact(Bitmap *bitmap, unsigned int color) { unsigned int color_r = (color >> 16) & 0xff; unsigned int color_g = (color >> 8) & 0xff; @@ -639,47 +973,49 @@ inline Pixel GetPixelFromRGBcompact(Bitmap *bitmap, unsigned int color) } /* execute all pending screen drawing operations */ -inline void FlushDisplay(void) +void FlushDisplay(void) { -#ifndef TARGET_SDL - XFlush(display); -#endif } /* execute and wait for all pending screen drawing operations */ -inline void SyncDisplay(void) +void SyncDisplay(void) { -#ifndef TARGET_SDL - XSync(display, FALSE); -#endif } -inline void KeyboardAutoRepeatOn(void) +void KeyboardAutoRepeatOn(void) { -#ifdef TARGET_SDL +#if defined(TARGET_SDL) +#if defined(TARGET_SDL2) + keyrepeat_status = TRUE; +#else SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY / 2, SDL_DEFAULT_REPEAT_INTERVAL / 2); SDL_EnableUNICODE(1); +#endif #else if (display) XAutoRepeatOn(display); #endif } -inline void KeyboardAutoRepeatOff(void) +void KeyboardAutoRepeatOff(void) { -#ifdef TARGET_SDL +#if defined(TARGET_SDL) +#if defined(TARGET_SDL2) + keyrepeat_status = FALSE; +#else SDL_EnableKeyRepeat(0, SDL_DEFAULT_REPEAT_INTERVAL); SDL_EnableUNICODE(0); +#endif #else if (display) XAutoRepeatOff(display); #endif } -inline boolean PointerInWindow(DrawWindow *window) +boolean PointerInWindow(DrawWindow *window) { -#ifdef TARGET_SDL +#if defined(TARGET_SDL) return TRUE; #else Window root, child; @@ -694,30 +1030,14 @@ inline boolean PointerInWindow(DrawWindow *window) #endif } -inline boolean SetVideoMode(boolean fullscreen) +boolean SetVideoMode(boolean fullscreen) { -#ifdef TARGET_SDL return SDLSetVideoMode(&backbuffer, fullscreen); -#else - boolean success = TRUE; - - if (fullscreen && video.fullscreen_available) - { - Error(ERR_WARN, "fullscreen not available in X11 version"); - - /* display error message only once */ - video.fullscreen_available = FALSE; - - success = FALSE; - } - - return success; -#endif } -inline boolean ChangeVideoModeIfNeeded(boolean fullscreen) +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); @@ -730,11 +1050,7 @@ Bitmap *LoadImage(char *filename) { Bitmap *new_bitmap; -#if defined(TARGET_SDL) new_bitmap = SDLLoadImage(filename); -#else - new_bitmap = X11LoadImage(filename); -#endif if (new_bitmap) new_bitmap->source_filename = getStringCopy(filename); @@ -767,7 +1083,7 @@ void ReloadCustomImage(Bitmap *bitmap, char *basename) return; } - if (strcmp(filename, bitmap->source_filename) == 0) + if (strEqual(filename, bitmap->source_filename)) { /* The old and new image are the same (have the same filename and path). This usually means that this image does not exist in this graphic set @@ -797,54 +1113,563 @@ void ReloadCustomImage(Bitmap *bitmap, char *basename) Bitmap *ZoomBitmap(Bitmap *src_bitmap, int zoom_width, int zoom_height) { +#if 0 + // !!! TEST ONLY !!! + Bitmap *dst_bitmap = CreateBitmap(zoom_width, zoom_height, DEFAULT_DEPTH); + print_timestamp_time("CreateBitmap"); + + SDL_Rect src_rect, dst_rect; + + src_rect.x = 0; + src_rect.y = 0; + src_rect.w = src_bitmap->width - 0; + src_rect.h = src_bitmap->height; + + dst_rect.x = 0; + dst_rect.y = 0; + dst_rect.w = dst_bitmap->width; + dst_rect.h = dst_bitmap->height; + + SDL_BlitScaled(src_bitmap->surface, &src_rect, + dst_bitmap->surface, &dst_rect); + print_timestamp_time("SDL_BlitScaled"); -#if defined(TARGET_SDL) - SDLZoomBitmap(src_bitmap, dst_bitmap); #else - X11ZoomBitmap(src_bitmap, dst_bitmap); + + Bitmap *dst_bitmap = SDLZoomBitmap(src_bitmap, zoom_width, zoom_height); #endif return dst_bitmap; } -void CreateBitmapWithSmallBitmaps(Bitmap *src_bitmap) +static void CreateScaledBitmaps(Bitmap *old_bitmap, int zoom_factor, + int tile_size, boolean create_small_bitmaps) +{ + Bitmap swap_bitmap; + Bitmap *new_bitmap; + Bitmap *tmp_bitmap_final = NULL; + Bitmap *tmp_bitmap_0 = NULL; + Bitmap *tmp_bitmap_1 = NULL; + Bitmap *tmp_bitmap_2 = NULL; + Bitmap *tmp_bitmap_4 = NULL; + Bitmap *tmp_bitmap_8 = NULL; + Bitmap *tmp_bitmap_16 = NULL; + Bitmap *tmp_bitmap_32 = NULL; + int width_final, height_final; + int width_0, height_0; + int width_1, height_1; + int width_2, height_2; + int width_4, height_4; + int width_8, height_8; + int width_16, height_16; +#if 1 + int width_32, height_32; +#endif + int old_width, old_height; + int new_width, new_height; + + print_timestamp_init("CreateScaledBitmaps"); + + old_width = old_bitmap->width; + old_height = old_bitmap->height; + +#if 1 + /* calculate new image dimensions for final image size */ + width_final = old_width * zoom_factor; + height_final = old_height * zoom_factor; + + /* get image with final size (this might require scaling up) */ + /* ("final" size may result in non-standard tile size image) */ + if (zoom_factor != 1) + tmp_bitmap_final = ZoomBitmap(old_bitmap, width_final, height_final); + else + tmp_bitmap_final = old_bitmap; + +#else + + /* calculate new image dimensions for final image size */ + width_1 = old_width * zoom_factor; + height_1 = old_height * zoom_factor; + + /* get image with final size (this might require scaling up) */ + /* ("final" size may result in non-standard tile size image) */ + if (zoom_factor != 1) + tmp_bitmap_1 = ZoomBitmap(old_bitmap, width_1, height_1); + else + tmp_bitmap_1 = old_bitmap; +#endif + + UPDATE_BUSY_STATE(); + + width_0 = width_1 = width_final; + height_0 = height_1 = height_final; + + tmp_bitmap_0 = tmp_bitmap_1 = tmp_bitmap_final; + +#if 1 + if (create_small_bitmaps) + { + /* check if we have a non-gameplay tile size image */ + if (tile_size != gfx.game_tile_size) + { + /* get image with gameplay tile size */ + width_0 = width_final * gfx.game_tile_size / tile_size; + height_0 = height_final * gfx.game_tile_size / tile_size; + + if (width_0 == old_width) + tmp_bitmap_0 = old_bitmap; + else if (width_0 == width_final) + tmp_bitmap_0 = tmp_bitmap_final; + else + { +#if 0 + if (old_width != width_0) + printf("::: %d, %d -> %d, %d\n", + old_width, old_height, width_0, height_0); +#endif + + tmp_bitmap_0 = ZoomBitmap(old_bitmap, width_0, height_0); + } + + UPDATE_BUSY_STATE(); + } + + /* check if we have a non-standard tile size image */ + if (tile_size != gfx.standard_tile_size) + { + /* get image with standard tile size */ + width_1 = width_final * gfx.standard_tile_size / tile_size; + height_1 = height_final * gfx.standard_tile_size / tile_size; + + if (width_1 == old_width) + tmp_bitmap_1 = old_bitmap; + else if (width_1 == width_final) + tmp_bitmap_1 = tmp_bitmap_final; + else if (width_1 == width_0) + tmp_bitmap_1 = tmp_bitmap_0; + else + tmp_bitmap_1 = ZoomBitmap(old_bitmap, width_1, height_1); + + UPDATE_BUSY_STATE(); + } + } +#endif + + if (create_small_bitmaps) + { + /* calculate new image dimensions for small images */ + width_2 = width_1 / 2; + height_2 = height_1 / 2; + width_4 = width_1 / 4; + height_4 = height_1 / 4; + width_8 = width_1 / 8; + height_8 = height_1 / 8; + width_16 = width_1 / 16; + height_16 = height_1 / 16; +#if 1 + width_32 = width_1 / 32; + height_32 = height_1 / 32; +#endif + +#if 1 + /* get image with 1/2 of normal size (for use in the level editor) */ + if (width_2 == old_width) + tmp_bitmap_2 = old_bitmap; + else + tmp_bitmap_2 = ZoomBitmap(tmp_bitmap_1, width_2, height_2); + + UPDATE_BUSY_STATE(); + + /* get image with 1/4 of normal size (for use in the level editor) */ + if (width_4 == old_width) + tmp_bitmap_4 = old_bitmap; + else + tmp_bitmap_4 = ZoomBitmap(tmp_bitmap_2, width_4, height_4); + + UPDATE_BUSY_STATE(); + + /* get image with 1/8 of normal size (for use on the preview screen) */ + if (width_8 == old_width) + tmp_bitmap_8 = old_bitmap; + else + tmp_bitmap_8 = ZoomBitmap(tmp_bitmap_4, width_8, height_8); + + UPDATE_BUSY_STATE(); + + /* get image with 1/16 of normal size (for use on the preview screen) */ + if (width_16 == old_width) + tmp_bitmap_16 = old_bitmap; + else + tmp_bitmap_16 = ZoomBitmap(tmp_bitmap_8, width_16, height_16); + + UPDATE_BUSY_STATE(); + + /* get image with 1/32 of normal size (for use on the preview screen) */ + if (width_32 == old_width) + tmp_bitmap_32 = old_bitmap; + else + tmp_bitmap_32 = ZoomBitmap(tmp_bitmap_16, width_32, height_32); + + UPDATE_BUSY_STATE(); + +#else + + /* get image with 1/2 of normal size (for use in the level editor) */ + if (zoom_factor != 2) + tmp_bitmap_2 = ZoomBitmap(tmp_bitmap_1, width_1 / 2, height_1 / 2); + else + tmp_bitmap_2 = old_bitmap; + + UPDATE_BUSY_STATE(); + + /* get image with 1/4 of normal size (for use in the level editor) */ + if (zoom_factor != 4) + tmp_bitmap_4 = ZoomBitmap(tmp_bitmap_2, width_2 / 2, height_2 / 2); + else + tmp_bitmap_4 = old_bitmap; + + UPDATE_BUSY_STATE(); + + /* get image with 1/8 of normal size (for use on the preview screen) */ + if (zoom_factor != 8) + tmp_bitmap_8 = ZoomBitmap(tmp_bitmap_4, width_4 / 2, height_4 / 2); + else + tmp_bitmap_8 = old_bitmap; + + UPDATE_BUSY_STATE(); + + /* get image with 1/16 of normal size (for use on the preview screen) */ + if (zoom_factor != 16) + tmp_bitmap_16 = ZoomBitmap(tmp_bitmap_8, width_8 / 2, height_8 / 2); + else + tmp_bitmap_16 = old_bitmap; + + UPDATE_BUSY_STATE(); + + /* get image with 1/32 of normal size (for use on the preview screen) */ + if (zoom_factor != 32) + tmp_bitmap_32 = ZoomBitmap(tmp_bitmap_16, width_16 / 2, height_16 / 2); + else + tmp_bitmap_32 = old_bitmap; + + UPDATE_BUSY_STATE(); +#endif + } + +#if 0 + /* if image was scaled up, create new clipmask for normal size image */ + if (zoom_factor != 1) + { + SDL_Surface *tmp_surface_1 = tmp_bitmap_1->surface; + + if (old_bitmap->surface_masked) + SDL_FreeSurface(old_bitmap->surface_masked); + + SDL_SetColorKey(tmp_surface_1, SET_TRANSPARENT_PIXEL, + SDL_MapRGB(tmp_surface_1->format, 0x00, 0x00, 0x00)); + if ((old_bitmap->surface_masked = SDL_DisplayFormat(tmp_surface_1)) ==NULL) + Error(ERR_EXIT, "SDL_DisplayFormat() failed"); + SDL_SetColorKey(tmp_surface_1, UNSET_TRANSPARENT_PIXEL, 0); + } +#endif + + if (create_small_bitmaps) + { + new_width = width_1; + new_height = height_1 + (height_1 + 1) / 2; /* prevent odd height */ + +#if 1 + if (width_0 != width_1) + { + new_width += width_0; + new_height = MAX(new_height, height_0); + } +#endif + + new_bitmap = CreateBitmap(new_width, new_height, DEFAULT_DEPTH); + +#if 1 + if (width_0 != width_1) + BlitBitmap(tmp_bitmap_0, new_bitmap, 0, 0, width_0, height_0, width_1, 0); +#endif + + BlitBitmap(tmp_bitmap_1, new_bitmap, 0, 0, width_1, height_1, 0, 0); + BlitBitmap(tmp_bitmap_2, new_bitmap, 0, 0, width_1 / 2, height_1 / 2, + 0, height_1); + BlitBitmap(tmp_bitmap_4, new_bitmap, 0, 0, width_1 / 4, height_1 / 4, + width_1 / 2, height_1); + BlitBitmap(tmp_bitmap_8, new_bitmap, 0, 0, width_1 / 8, height_1 / 8, + 3 * width_1 / 4, height_1); + BlitBitmap(tmp_bitmap_16, new_bitmap, 0, 0, width_1 / 16, height_1 / 16, + 7 * width_1 / 8, height_1); + BlitBitmap(tmp_bitmap_32, new_bitmap, 0, 0, width_1 / 32, height_1 / 32, + 15 * width_1 / 16, height_1); + + UPDATE_BUSY_STATE(); + } + else + { + new_width = width_1; + new_height = height_1; + + new_bitmap = tmp_bitmap_1; /* directly use tmp_bitmap_1 as new bitmap */ + } + + if (create_small_bitmaps) + { + /* if no small bitmaps created, tmp_bitmap_1 is used as new bitmap now */ + +#if 1 + if (tmp_bitmap_final != old_bitmap) + FreeBitmap(tmp_bitmap_final); + + if (tmp_bitmap_0 != old_bitmap && + tmp_bitmap_0 != tmp_bitmap_final) + FreeBitmap(tmp_bitmap_0); + + if (tmp_bitmap_1 != old_bitmap && + tmp_bitmap_1 != tmp_bitmap_final && + tmp_bitmap_1 != tmp_bitmap_0) + FreeBitmap(tmp_bitmap_1); + + if (tmp_bitmap_2 != old_bitmap) + FreeBitmap(tmp_bitmap_2); + + if (tmp_bitmap_4 != old_bitmap) + FreeBitmap(tmp_bitmap_4); + + if (tmp_bitmap_8 != old_bitmap) + FreeBitmap(tmp_bitmap_8); + + if (tmp_bitmap_16 != old_bitmap) + FreeBitmap(tmp_bitmap_16); + + if (tmp_bitmap_32 != old_bitmap) + FreeBitmap(tmp_bitmap_32); + +#else + + if (zoom_factor != 1) + FreeBitmap(tmp_bitmap_1); + + if (zoom_factor != 2) + FreeBitmap(tmp_bitmap_2); + + if (zoom_factor != 4) + FreeBitmap(tmp_bitmap_4); + + if (zoom_factor != 8) + FreeBitmap(tmp_bitmap_8); + + if (zoom_factor != 16) + FreeBitmap(tmp_bitmap_16); + + if (zoom_factor != 32) + FreeBitmap(tmp_bitmap_32); +#endif + } + + /* replace image with extended image (containing 1/1, 1/2, 1/4, 1/8 size) */ +#if defined(TARGET_SDL) + swap_bitmap.surface = old_bitmap->surface; + old_bitmap->surface = new_bitmap->surface; + new_bitmap->surface = swap_bitmap.surface; +#else + swap_bitmap.drawable = old_bitmap->drawable; + old_bitmap->drawable = new_bitmap->drawable; + new_bitmap->drawable = swap_bitmap.drawable; +#endif + + old_bitmap->width = new_bitmap->width; + old_bitmap->height = new_bitmap->height; + +#if 1 + /* this replaces all blit masks created when loading -- maybe optimize this */ + { + SDL_Surface *old_surface = old_bitmap->surface; + + if (old_bitmap->surface_masked) + SDL_FreeSurface(old_bitmap->surface_masked); + + SDL_SetColorKey(old_surface, SET_TRANSPARENT_PIXEL, + SDL_MapRGB(old_surface->format, 0x00, 0x00, 0x00)); + +#if 1 + if ((old_bitmap->surface_masked = SDLGetNativeSurface(old_surface)) == NULL) + Error(ERR_EXIT, "SDL_DisplayFormat() failed"); +#else + if ((old_bitmap->surface_masked = SDL_DisplayFormat(old_surface)) == NULL) + Error(ERR_EXIT, "SDL_DisplayFormat() failed"); +#endif + + SDL_SetColorKey(old_surface, UNSET_TRANSPARENT_PIXEL, 0); + } +#endif + + UPDATE_BUSY_STATE(); + + FreeBitmap(new_bitmap); /* this actually frees the _old_ bitmap now */ + + print_timestamp_done("CreateScaledBitmaps"); +} + +void CreateBitmapWithSmallBitmaps(Bitmap *old_bitmap, int zoom_factor, + int tile_size) { - Bitmap *tmp_bitmap, *tmp_bitmap_2, *tmp_bitmap_8; - int src_width, src_height; - int tmp_width, tmp_height; + CreateScaledBitmaps(old_bitmap, zoom_factor, tile_size, TRUE); +} + +void ScaleBitmap(Bitmap *old_bitmap, int zoom_factor) +{ + CreateScaledBitmaps(old_bitmap, zoom_factor, 0, FALSE); +} - src_width = src_bitmap->width; - src_height = src_bitmap->height; - tmp_width = src_width; - tmp_height = src_height + src_height / 2; +/* ------------------------------------------------------------------------- */ +/* mouse pointer functions */ +/* ------------------------------------------------------------------------- */ - tmp_bitmap = CreateBitmap(tmp_width, tmp_height, DEFAULT_DEPTH); +#define USE_ONE_PIXEL_PLAYFIELD_MOUSEPOINTER 0 - tmp_bitmap_2 = ZoomBitmap(src_bitmap, src_width / 2, src_height / 2); - tmp_bitmap_8 = ZoomBitmap(src_bitmap, src_width / 8, src_height / 8); +/* XPM image definitions */ +static const char *cursor_image_none[] = +{ + /* width height num_colors chars_per_pixel */ + " 16 16 3 1", + + /* colors */ + "X c #000000", + ". c #ffffff", + " c None", - BlitBitmap(src_bitmap, tmp_bitmap, 0, 0, src_width, src_height, 0, 0); - BlitBitmap(tmp_bitmap_2, tmp_bitmap, 0, 0, src_width / 2, src_height / 2, - 0, src_height); - BlitBitmap(tmp_bitmap_8, tmp_bitmap, 0, 0, src_width / 8, src_height / 8, - 3 * src_width / 4, src_height); + /* pixels */ + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", - FreeBitmap(tmp_bitmap_2); - FreeBitmap(tmp_bitmap_8); + /* hot spot */ + "0,0" +}; + +#if USE_ONE_PIXEL_PLAYFIELD_MOUSEPOINTER +static const char *cursor_image_dot[] = +{ + /* width height num_colors chars_per_pixel */ + " 16 16 3 1", -#ifdef TARGET_SDL - src_bitmap->surface = tmp_bitmap->surface; - tmp_bitmap->surface = NULL; + /* colors */ + "X c #000000", + ". c #ffffff", + " c None", + + /* pixels */ + " X ", + "X.X ", + " X ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + + /* hot spot */ + "1,1" +}; +static const char **cursor_image_playfield = cursor_image_dot; #else - src_bitmap->drawable = tmp_bitmap->drawable; - tmp_bitmap->drawable = None; +/* some people complained about a "white dot" on the screen and thought it + was a graphical error... OK, let's just remove the whole pointer :-) */ +static const char **cursor_image_playfield = cursor_image_none; #endif - src_bitmap->height = tmp_bitmap->height; +static const int cursor_bit_order = BIT_ORDER_MSB; + +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; +} + +void SetMouseCursor(int mode) +{ + static struct MouseCursorInfo *cursor_none = NULL; + static struct MouseCursorInfo *cursor_playfield = NULL; + struct MouseCursorInfo *cursor_new; + + if (cursor_none == NULL) + cursor_none = get_cursor_from_image(cursor_image_none); + + if (cursor_playfield == NULL) + cursor_playfield = get_cursor_from_image(cursor_image_playfield); - FreeBitmap(tmp_bitmap); + cursor_new = (mode == CURSOR_DEFAULT ? NULL : + mode == CURSOR_NONE ? cursor_none : + mode == CURSOR_PLAYFIELD ? cursor_playfield : NULL); + + SDLSetMouseCursor(cursor_new); } @@ -852,7 +1677,7 @@ void CreateBitmapWithSmallBitmaps(Bitmap *src_bitmap) /* audio functions */ /* ========================================================================= */ -inline void OpenAudio(void) +void OpenAudio(void) { /* always start with reliable default values */ audio.sound_available = FALSE; @@ -873,27 +1698,19 @@ inline void OpenAudio(void) #if defined(TARGET_SDL) SDLOpenAudio(); -#elif defined(PLATFORM_UNIX) - UnixOpenAudio(); -#elif defined(PLATFORM_MSDOS) - MSDOSOpenAudio(); #endif } -inline void CloseAudio(void) +void CloseAudio(void) { #if defined(TARGET_SDL) SDLCloseAudio(); -#elif defined(PLATFORM_UNIX) - UnixCloseAudio(); -#elif defined(PLATFORM_MSDOS) - MSDOSCloseAudio(); #endif audio.sound_enabled = FALSE; } -inline void SetAudioMode(boolean enabled) +void SetAudioMode(boolean enabled) { if (!audio.sound_available) return; @@ -906,35 +1723,57 @@ inline void SetAudioMode(boolean enabled) /* event functions */ /* ========================================================================= */ -inline void InitEventFilter(EventFilter filter_function) +void InitEventFilter(EventFilter filter_function) { -#ifdef TARGET_SDL /* set event filter to filter out certain events */ +#if defined(TARGET_SDL) +#if defined(TARGET_SDL2) + SDL_SetEventFilter(filter_function, NULL); +#else SDL_SetEventFilter(filter_function); #endif +#endif } -inline boolean PendingEvent(void) +boolean PendingEvent(void) { -#ifdef TARGET_SDL +#if defined(TARGET_SDL) return (SDL_PollEvent(NULL) ? TRUE : FALSE); #else return (XPending(display) ? TRUE : FALSE); #endif } -inline void NextEvent(Event *event) +void NextEvent(Event *event) { -#ifdef TARGET_SDL +#if defined(TARGET_SDL) SDLNextEvent(event); #else XNextEvent(display, event); #endif } -inline Key GetEventKey(KeyEvent *event, boolean with_modifiers) +void PeekEvent(Event *event) +{ +#if defined(TARGET_SDL) +#if defined(TARGET_SDL2) + SDL_PeepEvents(event, 1, SDL_PEEKEVENT, SDL_FIRSTEVENT, SDL_LASTEVENT); +#else + SDL_PeepEvents(event, 1, SDL_PEEKEVENT, SDL_ALLEVENTS); +#endif +#else + XPeekEvent(display, event); +#endif +} + +Key GetEventKey(KeyEvent *event, boolean with_modifiers) { -#ifdef TARGET_SDL +#if defined(TARGET_SDL) +#if defined(TARGET_SDL2) + /* key up/down events in SDL2 do not return text characters anymore */ + return event->keysym.sym; +#else + #if 0 printf("unicode == '%d', sym == '%d', mod == '0x%04x'\n", (int)event->keysym.unicode, @@ -948,7 +1787,10 @@ inline Key GetEventKey(KeyEvent *event, boolean with_modifiers) return event->keysym.unicode; else return event->keysym.sym; + +#endif #else + #if 0 printf("with modifiers == '0x%04x', without modifiers == '0x%04x'\n", (int)XLookupKeysym(event, event->state), @@ -962,17 +1804,80 @@ inline Key GetEventKey(KeyEvent *event, boolean with_modifiers) #endif } -inline boolean CheckCloseWindowEvent(ClientMessageEvent *event) +KeyMod HandleKeyModState(Key key, int key_status) +{ + static KeyMod current_modifiers = KMOD_None; + + 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; + } + + return current_modifiers; +} + +KeyMod GetKeyModState() +{ +#if defined(TARGET_SDL) + return (KeyMod)SDL_GetModState(); +#else + return HandleKeyModState(KSYM_UNDEFINED, 0); +#endif +} + +KeyMod GetKeyModStateFromEvents() +{ + /* always use key modifier state as tracked from key events (this is needed + if the modifier key event was injected into the event queue, but the key + was not really pressed on keyboard -- SDL_GetModState() seems to directly + query the keys as held pressed on the keyboard) -- this case is currently + only used to filter out clipboard insert events from "True X-Mouse" tool */ + + return HandleKeyModState(KSYM_UNDEFINED, 0); +} + +boolean CheckCloseWindowEvent(ClientMessageEvent *event) { if (event->type != EVENT_CLIENTMESSAGE) return FALSE; #if defined(TARGET_SDL) return TRUE; /* the only possible message here is SDL_QUIT */ -#elif defined(PLATFORM_UNIX) - if ((event->window == window->drawable) && - (event->data.l[0] == XInternAtom(display, "WM_DELETE_WINDOW", FALSE))) - return TRUE; #endif return FALSE; @@ -983,35 +1888,32 @@ inline boolean CheckCloseWindowEvent(ClientMessageEvent *event) /* joystick functions */ /* ========================================================================= */ -inline void InitJoysticks() +void InitJoysticks() { int i; -#ifdef NO_JOYSTICK +#if defined(NO_JOYSTICK) return; /* joysticks generally deactivated by compile-time directive */ #endif /* always start with reliable default values */ joystick.status = JOYSTICK_NOT_AVAILABLE; - for (i=0; i