Further improvement of the full screen support:

- SDL_WM_ToggleFullScreen now delivers correct return values,
  reflecting that for a SDL program it's impossible
  to switch to full screen mode in the browser environment

Signed-off-by: Michael Riss <Michael.Riss@gmx.de>

1 files changed, 6 insertions, 1 deletions

diff --git a/src/library_sdl.js b/src/library_sdl.js
index 99189d8a..5033b27e 100644
--- a/src/library_sdl.js
+++ b/src/library_sdl.js
@@ -1096,7 +1096,12 @@ var LibrarySDL = {
   SDL_WM_GrabInput: function() {},
   
   SDL_WM_ToggleFullScreen: function(surf) {
-    Module['canvas'].cancelFullScreen();
+    if (Browser.isFullScreen) {
+      Module['canvas'].cancelFullScreen();
+      return 1;
+    } else {
+      return 0;
+    }
   },
 
   // SDL_Image