From b003831ec2ccf7b14d2aa094466bdeb6c2f1d048 Mon Sep 17 00:00:00 2001
From: Holger Schemel <info@artsoft.org>
Date: Sat, 2 Apr 2016 10:17:39 +0200
Subject: [PATCH] fixed (reactivated) global animations (toons) for SDL 1.2
 target

---
 src/libgame/sdl.c    | 36 +++++++++++++++++++++++++++++++++---
 src/libgame/sdl.h    |  4 ++++
 src/libgame/system.c |  2 ++
 3 files changed, 39 insertions(+), 3 deletions(-)

diff --git a/src/libgame/sdl.c b/src/libgame/sdl.c
index 9db8347b..a204e45f 100644
--- a/src/libgame/sdl.c
+++ b/src/libgame/sdl.c
@@ -575,11 +575,41 @@ static SDL_Surface *SDLCreateScreen(DrawBuffer **backbuffer,
     Error(ERR_WARN, "SDL_CreateWindow() failed: %s", SDL_GetError());
   }
 
-#else
-  new_surface = SDL_SetVideoMode(width, height, video.depth, surface_flags);
+#else	// TARGET_SDL
 
-  if (new_surface == NULL)
+  if ((*backbuffer)->surface)
+  {
+    SDL_FreeSurface((*backbuffer)->surface);
+    (*backbuffer)->surface = NULL;
+  }
+
+  if (gfx.final_screen_bitmap == NULL)
+    gfx.final_screen_bitmap = CreateBitmapStruct();
+
+  gfx.final_screen_bitmap->width = width;
+  gfx.final_screen_bitmap->height = height;
+
+  gfx.final_screen_bitmap->surface =
+    SDL_SetVideoMode(width, height, video.depth, surface_flags);
+
+  if (gfx.final_screen_bitmap->surface != NULL)
+  {
+    new_surface =
+      SDL_CreateRGBSurface(surface_flags, width, height, video.depth, 0,0,0, 0);
+
+    if (new_surface == NULL)
+      Error(ERR_WARN, "SDL_CreateRGBSurface() failed: %s", SDL_GetError());
+
+#if 0
+    new_surface = gfx.final_screen_bitmap->surface;
+    gfx.final_screen_bitmap = NULL;
+#endif
+
+  }
+  else
+  {
     Error(ERR_WARN, "SDL_SetVideoMode() failed: %s", SDL_GetError());
+  }
 #endif
 
 #if defined(TARGET_SDL2)
diff --git a/src/libgame/sdl.h b/src/libgame/sdl.h
index 7ffb0c25..3a00cb11 100644
--- a/src/libgame/sdl.h
+++ b/src/libgame/sdl.h
@@ -56,7 +56,11 @@
 #define FULLSCREEN_STATUS	FULLSCREEN_AVAILABLE
 #endif
 
+#if defined(TARGET_SDL2)
 #define USE_FINAL_SCREEN_BITMAP	FALSE
+#else
+#define USE_FINAL_SCREEN_BITMAP	TRUE
+#endif
 
 #define CURSOR_MAX_WIDTH	32
 #define CURSOR_MAX_HEIGHT	32
diff --git a/src/libgame/system.c b/src/libgame/system.c
index 26691223..8df809cd 100644
--- a/src/libgame/system.c
+++ b/src/libgame/system.c
@@ -208,8 +208,10 @@ void InitGfxWindowInfo(int win_xsize, int win_ysize)
 
   ReCreateBitmap(&gfx.background_bitmap, win_xsize, win_ysize, DEFAULT_DEPTH);
 
+#if defined(TARGET_SDL2)
 #if USE_FINAL_SCREEN_BITMAP
   ReCreateBitmap(&gfx.final_screen_bitmap, win_xsize, win_ysize, DEFAULT_DEPTH);
+#endif
 #endif
 
   ReCreateBitmap(&gfx.fade_bitmap_source, win_xsize, win_ysize, DEFAULT_DEPTH);
-- 
2.34.1