mirrors/labwc
1
0
Fork 0
mirror of https://github.com/labwc/labwc.git synced 2025-11-03 09:01:51 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

regions: perform rounding more carefully

Browse source 
Add percentages (x + width, y + height) before scaling so that there is
no gap between regions due to rounding variations
This commit is contained in:
John Lindgren 2023-10-21 14:02:21 -04:00 • committed by Consolatis
parent 47e80a488e
commit 921c30c1fa
1 changed files with 13 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

17
src/regions.c
View file

@ -208,10 +208,19 @@ regions_update_geometry(struct output *output)
wl_list_for_each(region, &output->regions, link) { wl_list_for_each(region, &output->regions, link) {
geo = &region->geo; geo = &region->geo;
perc = &region->percentage; perc = &region->percentage;
geo->x = usable.x + usable.width * perc->x / 100; /*
geo->y = usable.y + usable.height * perc->y / 100; * Add percentages (x + width, y + height) before scaling
geo->width = usable.width * perc->width / 100; * so that there is no gap between regions due to rounding
geo->height = usable.height * perc->height / 100; * variations
*/
int left = usable.width * perc->x / 100;
int right = usable.width * (perc->x + perc->width) / 100;
int top = usable.height * perc->y / 100;
int bottom = usable.height * (perc->y + perc->height) / 100;
geo->x = usable.x + left;
geo->y = usable.y + top;
geo->width = right - left;
geo->height = bottom - top;
region->center.x = geo->x + geo->width / 2; region->center.x = geo->x + geo->width / 2;
region->center.y = geo->y + geo->height / 2; region->center.y = geo->y + geo->height / 2;
} }