pax/booru-viewer
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fix(grid): refresh pixmaps on resize to stop black-out

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Column shifts evict pixmaps via _recycle_offscreen, which only ran on scroll until now.

behavior change: no blank grid after splitter/tile resize.
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pax 2026-04-20 10:57:26 -05:00
parent 1941cb35e8
commit e0146a4681
1 changed files with 7 additions and 5 deletions
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12
booru_viewer/gui/grid.py
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@ -868,8 +868,10 @@ class ThumbnailGrid(QScrollArea):
super().resizeEvent(event)
if self._flow:
self._flow.resize(self.viewport().size().width(), self._flow.minimumHeight())
# Qt Wayland buffer goes stale after compositor-driven resize
# (Hyprland tiled geometry change). Thumbs reflow but paint
# skips until a scroll/click invalidates the viewport. Force
# repaint so the grid stays visible through tile resizes.
self.viewport().update()
# Column count can change on resize (splitter drag, tile/float
# toggle). Thumbs that were outside the keep zone had their
# pixmap freed by _recycle_offscreen and will paint as empty
# cells if the row shift moves them into view without a scroll
# event to refresh them. Re-run the recycle pass against the
# new geometry so newly-visible thumbs get their pixmap back.
self._recycle_offscreen()