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surface: fix damage when resizing a surface in QT apps

This commit is contained in:
emersion 2018-01-27 21:49:40 +01:00
parent 7adf13e284
commit 861d5bdff2
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1 changed files with 7 additions and 8 deletions
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15
types/wlr_surface.c
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@ -169,14 +169,13 @@ static bool wlr_surface_update_size(struct wlr_surface *surface,
wl_list_init(&state->frame_callback_list);
bool update_damage = false;
if (width < state->width) {
pixman_region32_union_rect(&state->surface_damage, &state->surface_damage,
width, 0, state->width - width, state->height);
update_damage = true;
}
if (height < state->height) {
pixman_region32_union_rect(&state->surface_damage, &state->surface_damage,
0, height, state->width, state->height - height);
if (width != state->width || height != state->height) {
// Damage the whole surface on resize
// This isn't in the spec, but Weston does it and QT expects it
pixman_region32_union_rect(&state->surface_damage,
&state->surface_damage, 0, 0, state->width, state->height);
pixman_region32_union_rect(&state->surface_damage,
&state->surface_damage, 0, 0, width, height);
update_damage = true;
}