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Ensure that damage expansion only occurs if it's smaller than the monitor

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This commit is contained in:
Erik Reider 2023-05-18 21:50:23 +02:00
parent 1e51f16430
commit f25bf807c3
1 changed files with 13 additions and 1 deletions
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14
sway/desktop/output.c
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@ -692,7 +692,19 @@ static void damage_surface_iterator(struct sway_output *output,
if (view) {
int blur_size = view->container->blur_enabled ? config_get_blur_size() : 0;
wlr_region_expand(&damage, &damage, blur_size);
if (pixman_region32_not_empty(&damage)) {
int output_width, output_height;
wlr_output_transformed_resolution(output->wlr_output, &output_width, &output_height);
int32_t damage_width = damage.extents.x2 - damage.extents.x1;
int32_t damage_height = damage.extents.y2 - damage.extents.y1;
if (damage_width > output_width || damage_height > output_height) {
pixman_region32_intersect_rect(&damage, &damage, 0, 0, output_width, output_height);
} else {
wlr_region_expand(&damage, &damage, blur_size);
}
}
box.x -= blur_size;
box.y -= blur_size;
box.width += blur_size * 2;