Samuel Thibault, le Fri 02 May 2008 11:21:33 +0100, a écrit :
> ioemu: pump SDL events on resize
>
> When sdl_resize resizes the SDL window, some window manager send back
> a ConfigureNotify event, which triggers a SDL_VIDEORESIZE event. That
> event, however, is seen only much later, on the next VGA refresh
> round. If the guest quickly switches to another resolution in between,
> the SDL_VIDEORESIZE event makes us erroneously rescale that new
> resolution into the old one.
>
> This patch makes us pump that window manager event, so that no
> SDL_VIDEORESIZE event is generated.
>
> Signed-off-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxxx>
Oops, I sent an old patch, here is a proper one:
diff -r 7190027c2da8 tools/ioemu/sdl.c
--- a/tools/ioemu/sdl.c Thu May 01 18:56:04 2008 +0100
+++ b/tools/ioemu/sdl.c Fri May 02 10:47:36 2008 +0100
@@ -235,6 +235,9 @@ static void sdl_resize(DisplayState *ds,
again:
screen = SDL_SetVideoMode(w, h, 0, flags);
+
+ /* Process any WM-generated resize event */
+ SDL_PumpEvents();
if (!screen) {
fprintf(stderr, "Could not open SDL display: %s\n", SDL_GetError());
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