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InternalUtils: Fix window placement (#1913)

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Leonhard 2024-05-27 18:06:46 +02:00 committed by GitHub
parent 29da53aedc
commit 2d30bee678
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1 changed files with 7 additions and 5 deletions
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12
src/InternalUtils.vala
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@ -143,6 +143,9 @@ namespace Gala {
unowned WindowClone id; unowned WindowClone id;
} }
/**
* Careful: List<TilableWindow?> windows will be modified in place and shouldn't be used afterwards.
*/
#if HAS_MUTTER45 #if HAS_MUTTER45
public static List<TilableWindow?> calculate_grid_placement (Mtk.Rectangle area, List<TilableWindow?> windows) { public static List<TilableWindow?> calculate_grid_placement (Mtk.Rectangle area, List<TilableWindow?> windows) {
#else #else
@ -172,9 +175,8 @@ namespace Gala {
} }
// Assign each window to the closest available slot // Assign each window to the closest available slot
var tmplist = windows.copy (); while (windows.length () > 0) {
while (tmplist.length () > 0) { unowned List<TilableWindow?> link = windows.nth (0);
unowned List<unowned TilableWindow?> link = tmplist.nth (0);
var window = link.data; var window = link.data;
var rect = window.rect; var rect = window.rect;
@ -207,9 +209,9 @@ namespace Gala {
continue; continue;
if (taken_slots[slot_candidate] != null) if (taken_slots[slot_candidate] != null)
tmplist.prepend (taken_slots[slot_candidate]); windows.prepend (taken_slots[slot_candidate]);
tmplist.remove_link (link); windows.remove_link (link);
taken_slots[slot_candidate] = window; taken_slots[slot_candidate] = window;
} }