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window: Only set opaque and input regions if they change

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Setting these regions damages the entire window or causes a repick, which
we don't want to trigger if we don't need to.
This commit is contained in:
Kristian Høgsberg 2012-03-04 23:47:56 -05:00
parent d3c0275b14
commit 63e5e06d82
1 changed files with 13 additions and 2 deletions
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15
clients/window.c
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@ -818,8 +818,19 @@ window_attach_surface(struct window *window)
return;
}
wl_surface_set_input_region(window->surface, window->input_region);
wl_surface_set_opaque_region(window->surface, window->opaque_region);
if (window->input_region) {
wl_surface_set_input_region(window->surface,
window->input_region);
wl_region_destroy(window->input_region);
window->input_region = NULL;
}
if (window->opaque_region) {
wl_surface_set_opaque_region(window->surface,
window->opaque_region);
wl_region_destroy(window->opaque_region);
window->opaque_region = NULL;
}
wl_surface_damage(window->surface, 0, 0,
window->allocation.width,