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round_down_to_increment (wm_) size hints while resizing

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Previously, while resizing views with size_hints (some X11 windows),
rounding was done to the nearest increment. This may have caused
the window borders to advance beyond output dimensions.
This commit is contained in:
Tomi Ollila 2023-05-14 20:46:15 +03:00
parent c9b4da2ce2
commit a31ce37701
1 changed files with 4 additions and 4 deletions
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8
src/view.c
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@ -685,12 +685,12 @@ substitute_nonzero(int *a, int *b)
}
static int
round_to_increment(int val, int base, int inc)
round_down_to_increment(int val, int base, int inc)
{
if (base < 0 || inc <= 0) {
return val;
}
return base + (val - base + inc / 2) / inc * inc;
return base + (val - base) / inc * inc;
}
void
@ -712,8 +712,8 @@ view_adjust_size(struct view *view, int *w, int *h)
* terminal is resized to a width/height evenly divisible by the
* cell (character) size.
*/
*w = round_to_increment(*w, hints.base_width, hints.width_inc);
*h = round_to_increment(*h, hints.base_height, hints.height_inc);
*w = round_down_to_increment(*w, hints.base_width, hints.width_inc);
*h = round_down_to_increment(*h, hints.base_height, hints.height_inc);
/* If a minimum width/height was not set, then use default */
if (hints.min_width < 1) {