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box: factor out box_center()

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John Lindgren 2025-11-25 23:25:47 -05:00 • committed by Hiroaki Yamamoto
parent 9f5ff391cc
commit 5ea617a393
3 changed files with 31 additions and 17 deletions
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18
src/view.c
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@ -816,23 +816,7 @@ view_compute_centered_position(struct view *view, const struct wlr_box *ref,
int height = h + margin.top + margin.bottom;
/* If reference box is NULL then center to usable area */
if (!ref) {
ref = &usable;
}
*x = ref->x + (ref->width - width) / 2;
*y = ref->y + (ref->height - height) / 2;
/* Fit the view within the usable area */
if (*x < usable.x) {
*x = usable.x;
} else if (*x + width > usable.x + usable.width) {
*x = usable.x + usable.width - width;
}
if (*y < usable.y) {
*y = usable.y;
} else if (*y + height > usable.y + usable.height) {
*y = usable.y + usable.height - height;
}
box_center(width, height, ref ? ref : &usable, &usable, x, y);
*x += margin.left;
*y += margin.top;