Fixed stuck keys when changing the video mode

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%4015

docs.html

@@ -16,6 +16,7 @@ be found at the <A HREF="http://www.libsdl.org/"> main SDL page</A>.
 Major changes since SDL 1.0.0:
 </H2>
 <UL>
+	<LI> 1.2.1: Fixed stuck keys when changing the video mode
 	<LI> 1.2.1: Fixed double-mouse event bug on Windows using OpenGL
 	<LI> 1.2.1: Fixed 320x200 video mode on framebuffer console
 	<LI> 1.2.1: Improved robustness for the ELO touchpad (thanks Alex!)

src/events/SDL_keyboard.c

@@ -335,6 +335,7 @@ void SDL_ResetKeyboard(void)
 			SDL_PrivateKeyboard(SDL_RELEASED, &keysym);
 		}
 	}
+	SDL_KeyRepeat.timestamp = 0;
 }
 
 int SDL_EnableUNICODE(int enable)

src/video/SDL_video.c

@@ -567,6 +567,9 @@ SDL_Surface * SDL_SetVideoMode (int width, int height, int bpp, Uint32 flags)
 		flags &= ~(SDL_HWSURFACE|SDL_DOUBLEBUF);
 	}
 
+	/* Reset the keyboard here so event callbacks can run */
+	SDL_ResetKeyboard();
+
 	/* Clean up any previous video mode */
 	if ( SDL_PublicSurface != NULL ) {
 		SDL_PublicSurface = NULL;

src/video/x11/SDL_x11events.c

@@ -54,6 +54,9 @@ static char rcsid =
 #include "SDL_x11events_c.h"
 
 
+/* Define this if you want to debug X11 events */
+/*#define DEBUG_XEVENTS*/
+
 /* The translation tables from an X11 keysym to a SDL keysym */
 static SDLKey ODD_keymap[256];
 static SDLKey MISC_keymap[256];
@@ -219,6 +222,9 @@ printf("FocusOut!\n");
 
 	    /* Generated upon EnterWindow and FocusIn */
 	    case KeymapNotify: {
+#ifdef DEBUG_XEVENTS
+printf("KeymapNotify!\n");
+#endif
 		X11_SetKeyboardState(SDL_Display, xevent.xkeymap.key_vector);
 	    }
 	    break;
@@ -263,6 +269,10 @@ printf("FocusOut!\n");
 	    /* Key press? */
 	    case KeyPress: {
 		SDL_keysym keysym;
+
+#ifdef DEBUG_XEVENTS
+printf("KeyPress (X11 keycode = 0x%X)\n", xevent.xkey.keycode);
+#endif
 		posted = SDL_PrivateKeyboard(SDL_PRESSED,
 				X11_TranslateKey(SDL_Display, &xevent.xkey,
 						 xevent.xkey.keycode,
@@ -274,6 +284,9 @@ printf("FocusOut!\n");
 	    case KeyRelease: {
 		SDL_keysym keysym;
 
+#ifdef DEBUG_XEVENTS
+printf("KeyRelease (X11 keycode = 0x%X)\n", xevent.xkey.keycode);
+#endif
 		/* Check to see if this is a repeated key */
 		if ( ! X11_KeyRepeat(SDL_Display, &xevent) ) {
 			posted = SDL_PrivateKeyboard(SDL_RELEASED,