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ssd: refactor vertical center alignment

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This commit is contained in:
Johan Malm 2021-09-24 21:28:16 +01:00
parent 4738e26d15
commit bdcb502631
1 changed files with 15 additions and 6 deletions
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21
src/ssd.c
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@ -45,6 +45,9 @@ ssd_max_extents(struct view *view)
* ssd_box - the 'full' decoration geometry which includes both visible
* and invisible parts. It typically includes an invisible margin outside
* the decoration.
*
* This function is used for determining decoration parts during user-
* interactive operations such as mouse hover or button press
*/
static struct wlr_box
ssd_box(struct view *view, enum ssd_part_type type)
@ -137,6 +140,17 @@ ssd_box(struct view *view, enum ssd_part_type type)
return box;
}
static void
center_vertically(struct wlr_box *box, struct wlr_texture *texture)
{
if (!texture) {
return;
}
box->y += (box->height - texture->height) / 2;
box->width = texture->width;
box->height = texture->height;
}
struct wlr_box
ssd_visible_box(struct view *view, enum ssd_part_type type)
{
@ -159,12 +173,7 @@ ssd_visible_box(struct view *view, enum ssd_part_type type)
break;
case LAB_SSD_PART_TITLE:
box = ssd_box(view, type);
if (view->title) {
/* center align title vertically */
box.y += (box.height - view->title->height) / 2;
box.width = view->title->width;
box.height = view->title->height;
}
center_vertically(&box, view->title);
break;
case LAB_SSD_PART_CORNER_TOP_LEFT:
box = ssd_box(view, type);