diff -ur SDL-1.2.14/src/events/SDL_keyboard.c SDL-1.2.14+hack/src/events/SDL_keyboard.c
--- SDL-1.2.14/src/events/SDL_keyboard.c   2009-10-13 01:07:14.000000000 +0200
+++ SDL-1.2.14+hack/src/events/SDL_keyboard.c   2010-05-25 20:08:30.000000000 +0200
@@ -516,6 +516,14 @@
    switch (state) {
       case SDL_PRESSED:
          event.type = SDL_KEYDOWN;
+         if (SDL_getenv("SDL_HACK_GRAB_MOUSE")) {
+            if (keysym->sym == SDLK_g && (modstate & (KMOD_LCTRL | KMOD_RCTRL))) {
+               if (SDL_WM_GrabInput(SDL_GRAB_QUERY) == SDL_GRAB_OFF)
+                  SDL_WM_GrabInput(SDL_GRAB_ON);
+               else
+                  SDL_WM_GrabInput(SDL_GRAB_OFF);
+            }
+         }
          break;
       case SDL_RELEASED:
          event.type = SDL_KEYUP;
diff -ur SDL-1.2.14/src/video/SDL_video.c SDL-1.2.14+hack/src/video/SDL_video.c
--- SDL-1.2.14/src/video/SDL_video.c   2009-10-13 01:07:15.000000000 +0200
+++ SDL-1.2.14+hack/src/video/SDL_video.c   2010-05-25 19:58:16.000000000 +0200
@@ -586,6 +586,11 @@
    int is_opengl;
    SDL_GrabMode saved_grab;

+   if (SDL_getenv("SDL_HACK_NO_FULLSCREEN")) {
+      if (flags & SDL_FULLSCREEN)
+         flags &= ~SDL_FULLSCREEN;
+   }
+
    /* Start up the video driver, if necessary..
       WARNING: This is the only function protected this way!
     */