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| -rw-r--r-- | console.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/console.h b/console.h index 50a0512f32..edb1950871 100644 --- a/console.h +++ b/console.h @@ -229,6 +229,16 @@ static inline void unregister_displaychangelistener(DisplayState *ds, static inline void dpy_gfx_update(DisplayState *s, int x, int y, int w, int h) { struct DisplayChangeListener *dcl; + int width = pixman_image_get_width(s->surface->image); + int height = pixman_image_get_height(s->surface->image); + + x = MAX(x, 0); + y = MAX(y, 0); + x = MIN(x, width); + y = MIN(y, height); + w = MIN(w, width - x); + h = MIN(h, height - y); + QLIST_FOREACH(dcl, &s->listeners, next) { if (dcl->dpy_gfx_update) { dcl->dpy_gfx_update(s, x, y, w, h); |