rnd-20060816-1-src

[rocksndiamonds.git] / src / libgame / sdl.c

diff --git a/src/libgame/sdl.c b/src/libgame/sdl.c
index e478e8aaddb27df22630345f5385705f00492bdd..b85a8075114bd732ba0fac936786fa8b10f8d153 100644 (file)
--- a/src/libgame/sdl.c
+++ b/src/libgame/sdl.c
@@ -15,6 +15,7 @@
 #include "sound.h"
 #include "joystick.h"
 #include "misc.h"
+#include "setup.h"
 
 
 #if defined(TARGET_SDL)
@@ -60,6 +61,32 @@ static void setFullscreenParameters()
   }
 }
 
+static void SDLSetWindowIcon(char *basename)
+{
+  char *filename = getCustomImageFilename(basename);
+  SDL_Surface *surface;
+
+  if (filename == NULL)
+  {
+    Error(ERR_WARN, "SDLSetWindowIcon(): cannot find file '%s'", basename);
+
+    return;
+  }
+
+  if ((surface = IMG_Load(filename)) == NULL)
+  {
+    Error(ERR_WARN, "IMG_Load() failed: %s", SDL_GetError());
+
+    return;
+  }
+
+  /* set transparent color */
+  SDL_SetColorKey(surface, SDL_SRCCOLORKEY,
+                 SDL_MapRGB(surface->format, 0x00, 0x00, 0x00));
+
+  SDL_WM_SetIcon(surface, NULL);
+}
+
 void SDLInitVideoDisplay(void)
 {
   putenv("SDL_VIDEO_CENTERED=1");
@@ -169,6 +196,9 @@ void SDLInitVideoBuffer(DrawBuffer **backbuffer, DrawWindow **window,
     }
   }
 
+  /* set window icon */
+  SDLSetWindowIcon(program.sdl_icon_filename);
+
   /* open SDL video output device (window or fullscreen mode) */
   if (!SDLSetVideoMode(backbuffer, fullscreen))
     Error(ERR_EXIT, "setting video mode failed");
@@ -324,8 +354,8 @@ void SDLCopyArea(Bitmap *src_bitmap, Bitmap *dst_bitmap,
     SDL_UpdateRect(backbuffer->surface, dst_x, dst_y, width, height);
 }
 
-void SDLFillRectangle(Bitmap *dst_bitmap, int x, int y,
-                     int width, int height, Uint32 color)
+void SDLFillRectangle(Bitmap *dst_bitmap, int x, int y, int width, int height,
+                     Uint32 color)
 {
   Bitmap *real_dst_bitmap = (dst_bitmap == window ? backbuffer : dst_bitmap);
   SDL_Rect rect;
@@ -347,8 +377,8 @@ void SDLFillRectangle(Bitmap *dst_bitmap, int x, int y,
     SDL_UpdateRect(backbuffer->surface, x, y, width, height);
 }
 
-void SDLFadeScreen(Bitmap *bitmap_cross, int fade_mode, int fade_delay,
-                  int post_delay)
+void SDLFadeRectangle(Bitmap *bitmap_cross, int x, int y, int width, int height,
+                     int fade_mode, int fade_delay, int post_delay)
 {
   static boolean initialization_needed = TRUE;
   static SDL_Surface *surface_screen_copy = NULL;
@@ -356,8 +386,8 @@ void SDLFadeScreen(Bitmap *bitmap_cross, int fade_mode, int fade_delay,
   SDL_Surface *surface_screen = backbuffer->surface;
   SDL_Surface *surface_cross;          /* initialized later */
   SDL_Rect src_rect, dst_rect;
-  int src_x = 0, src_y = 0;
-  int dst_x = 0, dst_y = 0;
+  int src_x = x, src_y = y;
+  int dst_x = x, dst_y = y;
   boolean fade_reverse = (fade_mode == FADE_MODE_FADE_IN ? TRUE : FALSE);
   unsigned int time_last, time_current;
   float alpha;
@@ -365,16 +395,16 @@ void SDLFadeScreen(Bitmap *bitmap_cross, int fade_mode, int fade_delay,
 
   src_rect.x = src_x;
   src_rect.y = src_y;
-  src_rect.w = video.width;
-  src_rect.h = video.height;
+  src_rect.w = width;
+  src_rect.h = height;
 
   dst_x += video_xoffset;
   dst_y += video_yoffset;
 
   dst_rect.x = dst_x;
   dst_rect.y = dst_y;
-  dst_rect.w = video.width;
-  dst_rect.h = video.height;
+  dst_rect.w = width;
+  dst_rect.h = height;
 
 #if 0
   if (!initialization_needed)
@@ -466,7 +496,11 @@ void SDLFadeScreen(Bitmap *bitmap_cross, int fade_mode, int fade_delay,
     SDL_BlitSurface(surface_cross, &src_rect, surface_screen, &dst_rect);
 
     /* draw screen buffer to visible display */
+#if 1
+    SDL_UpdateRect(surface_screen, dst_x, dst_y, width, height);
+#else
     SDL_Flip(surface_screen);
+#endif
   }
 
   Delay(post_delay);
@@ -1465,6 +1499,7 @@ Bitmap *SDLLoadImage(char *filename)
   if ((sdl_image_tmp = IMG_Load(filename)) == NULL)
   {
     SetError("IMG_Load(): %s", SDL_GetError());
+
     return NULL;
   }
 
@@ -1472,6 +1507,7 @@ Bitmap *SDLLoadImage(char *filename)
   if ((new_bitmap->surface = SDL_DisplayFormat(sdl_image_tmp)) == NULL)
   {
     SetError("SDL_DisplayFormat(): %s", SDL_GetError());
+
     return NULL;
   }
 
@@ -1481,6 +1517,7 @@ Bitmap *SDLLoadImage(char *filename)
   if ((new_bitmap->surface_masked = SDL_DisplayFormat(sdl_image_tmp)) == NULL)
   {
     SetError("SDL_DisplayFormat(): %s", SDL_GetError());
+
     return NULL;
   }