mirrors/labwc
1
0
Fork 0
mirror of https://github.com/labwc/labwc.git synced 2026-04-10 08:21:07 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

graphic-helper: properly handle very small multi_rects

Browse source 
Before this patch, the multi_rect for a window switcher preview could be
broken with a very small window (e.g. alacritty resized to 1x1).
This commit is contained in:
tokyo4j 2025-05-05 02:02:59 +09:00
parent 44beeffbd7
commit b503e48623
1 changed files with 9 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

11
src/common/graphic-helpers.c
View file

@ -45,6 +45,7 @@ border_rect_set_size(struct border_rect *rect, int width, int height)
{ {
assert(rect); assert(rect);
int border_width = rect->border_width; int border_width = rect->border_width;
assert(MIN(width, height) >= rect->border_width * 2);
/* /*
* The border is drawn like below: * The border is drawn like below:
@ -118,8 +119,14 @@ multi_rect_set_size(struct multi_rect *multi_rect, int width, int height)
assert(multi_rect); assert(multi_rect);
int line_width = multi_rect->border_rects[0]->border_width; int line_width = multi_rect->border_rects[0]->border_width;
for (size_t i = 0; i < 3; i++) { for (size_t i = 0; i < 3; i++) {
border_rect_set_size(multi_rect->border_rects[i], int w = width - i * line_width * 2;
width - i * line_width * 2, height - i * line_width * 2); int h = height - i * line_width * 2;
bool is_valid_size = (w >= line_width * 2) && (h >= line_width * 2);
wlr_scene_node_set_enabled(&multi_rect->border_rects[i]->tree->node,
is_valid_size);
if (is_valid_size) {
border_rect_set_size(multi_rect->border_rects[i], w, h);
}
} }
} }