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view: factor out view_compute_cascaded_position()

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John Lindgren 2026-02-21 14:56:40 -05:00 • committed by Hiroaki Yamamoto
parent 04cd38f251
commit 6a9e6dcae1
1 changed files with 16 additions and 8 deletions
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24
src/view.c
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@ -978,13 +978,16 @@ view_center(struct view *view, const struct wlr_box *ref)
* Algorithm based on KWin's implementation: * Algorithm based on KWin's implementation:
* https://github.com/KDE/kwin/blob/df9f8f8346b5b7645578e37365dabb1a7b02ca5a/src/placement.cpp#L589 * https://github.com/KDE/kwin/blob/df9f8f8346b5b7645578e37365dabb1a7b02ca5a/src/placement.cpp#L589
*/ */
static void static bool
view_cascade(struct view *view) view_compute_cascaded_position(struct view *view, struct wlr_box *geom)
{ {
/* "cascade" policy places a new view at center by default */ /* "cascade" policy places a new view at center by default */
struct wlr_box center = view->pending; struct wlr_box center = *geom;
view_compute_centered_position(view, NULL, if (!view_compute_centered_position(view, NULL, center.width,
center.width, center.height, &center.x, &center.y); center.height, &center.x, &center.y)) {
return false;
}
struct border margin = ssd_get_margin(view->ssd); struct border margin = ssd_get_margin(view->ssd);
center.x -= margin.left; center.x -= margin.left;
center.y -= margin.top; center.y -= margin.top;
@ -1059,7 +1062,9 @@ view_cascade(struct view *view)
} }
} }
view_move(view, candidate.x + margin.left, candidate.y + margin.top); geom->x = candidate.x + margin.left;
geom->y = candidate.y + margin.top;
return true;
} }
void void
@ -1086,8 +1091,11 @@ view_place_by_policy(struct view *view, bool allow_cursor,
return; return;
} }
} else if (policy == LAB_PLACE_CASCADE) { } else if (policy == LAB_PLACE_CASCADE) {
view_cascade(view); struct wlr_box geometry = view->pending;
return; if (view_compute_cascaded_position(view, &geometry)) {
view_move(view, geometry.x, geometry.y);
return;
}
} }
view_center(view, NULL); view_center(view, NULL);