add basic fullscreen support to SDL window mode

[libpicofe.git] / plat_sdl.c

diff --git a/plat_sdl.c b/plat_sdl.c
index 2d38fcc..77bffe6 100644 (file)
--- a/plat_sdl.c
+++ b/plat_sdl.c
@@ -121,13 +121,26 @@ int plat_sdl_change_video_mode(int w, int h, int force)
   }
 
   if (plat_target.vout_method == 0) {
-    SDL_PumpEvents();
+    Uint32 flags;
+    int win_w = window_w;
+    int win_h = window_h;
 
-#if defined(SDL_TRIPLEBUF) && defined(SDL_BUFFER_3X)
-    plat_sdl_screen = SDL_SetVideoMode(w, h, 16, SDL_HWSURFACE | SDL_TRIPLEBUF);
+#if defined SDL_SURFACE_SW
+    flags = SDL_SWSURFACE;
+#elif defined(SDL_TRIPLEBUF) && defined(SDL_BUFFER_3X)
+    flags = SDL_HWSURFACE | SDL_TRIPLEBUF;
 #else
-    plat_sdl_screen = SDL_SetVideoMode(w, h, 16, SDL_HWSURFACE | SDL_DOUBLEBUF);
+    flags = SDL_HWSURFACE | SDL_DOUBLEBUF;
 #endif
+    if (plat_target.vout_fullscreen && fs_w && fs_h) {
+      flags |= SDL_FULLSCREEN;
+      win_w = fs_w;
+      win_h = fs_h;
+    }
+
+    SDL_PumpEvents();
+
+    plat_sdl_screen = SDL_SetVideoMode(win_w, win_h, 16, flags);
     if (plat_sdl_screen == NULL) {
       fprintf(stderr, "SDL_SetVideoMode failed: %s\n", SDL_GetError());
       return -1;
@@ -186,9 +199,11 @@ int plat_sdl_init(void)
   static const char *vout_list[] = { NULL, NULL, NULL, NULL, NULL };
   const SDL_VideoInfo *info;
   SDL_SysWMinfo wminfo;
+  const char *env;
   int overlay_works = 0;
   int gl_works = 0;
   int i, ret, h;
+  int try_gl;
 
   ret = SDL_Init(SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE);
   if (ret != 0) {
@@ -214,6 +229,8 @@ int plat_sdl_init(void)
     if (g_menuscreen_h > h)
       g_menuscreen_h = h;
   }
+  if (plat_target.vout_fullscreen)
+    g_menuscreen_w = g_menuscreen_h * fs_w / fs_h;
 
   ret = plat_sdl_change_video_mode(g_menuscreen_w, g_menuscreen_h, 1);
   if (ret != 0) {
@@ -231,6 +248,7 @@ int plat_sdl_init(void)
   }
   g_menuscreen_w = window_w = plat_sdl_screen->w;
   g_menuscreen_h = window_h = plat_sdl_screen->h;
+  g_menuscreen_pp = g_menuscreen_w;
 
   // overlay/gl require native bpp in some cases..
   plat_sdl_screen = SDL_SetVideoMode(g_menuscreen_w, g_menuscreen_h,
@@ -273,8 +291,22 @@ int plat_sdl_init(void)
   (void)wminfo;
 #endif
 
-  ret = gl_init(display, window, &gl_quirks);
+  ret = -1;
+  try_gl = 1;
+  env = getenv("DISPLAY");
+  if (env && env[0] != ':') {
+    fprintf(stderr, "looks like a remote DISPLAY, "
+      "not trying GL (use PICOFE_GL=1 to override)\n");
+    // because some drivers just kill the program with no way to recover
+    try_gl = 0;
+  }
+  env = getenv("PICOFE_GL");
+  if (env)
+    try_gl = atoi(env);
+  if (try_gl)
+    ret = gl_init(display, window, &gl_quirks);
   if (ret == 0) {
+    gl_announce();
     gl_works = 1;
     gl_finish();
   }
@@ -295,6 +327,7 @@ int plat_sdl_init(void)
   }
   plat_target.vout_methods = vout_list;
 
+  plat_sdl_change_video_mode(g_menuscreen_w, g_menuscreen_h, 1);
   return 0;
 
 fail: