pax/booru-viewer
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Use wl-copy for clipboard on Wayland, Qt fallback on X11/Windows

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Qt's clipboard doesn't work reliably on Wayland. Pipes the file
directly to wl-copy with correct MIME type. Falls back to
QApplication.clipboard().setPixmap() on other platforms.
This commit is contained in:
pax 2026-04-05 14:33:46 -05:00
parent 81d7a0c5d0
commit 84b1e738ab
1 changed files with 30 additions and 19 deletions
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49
booru_viewer/gui/app.py
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@ -1896,20 +1896,7 @@ class BooruApp(QMainWindow):
super().keyPressEvent(event)
def _copy_preview_to_clipboard(self) -> None:
# Try preview pixmap
pix = self._preview._image_viewer._pixmap
if pix and not pix.isNull():
QApplication.clipboard().setPixmap(pix)
self._status.showMessage(f"{len(self._posts)} results — Copied to clipboard")
return
# Try slideshow pixmap
if self._fullscreen_window and self._fullscreen_window._viewer._pixmap:
pix = self._fullscreen_window._viewer._pixmap
if not pix.isNull():
QApplication.clipboard().setPixmap(pix)
self._status.showMessage(f"{len(self._posts)} results — Copied to clipboard")
return
# Try loading from preview path or selected post's cached file
# Find the file path to copy
path = self._preview._current_path
if not path:
idx = self._grid.selected_index
@ -1918,13 +1905,37 @@ class BooruApp(QMainWindow):
cp = cached_path_for(self._posts[idx].file_url)
if cp.exists():
path = str(cp)
if path:
pix = QPixmap(path)
if not pix.isNull():
QApplication.clipboard().setPixmap(pix)
if not path or not Path(path).exists():
self._status.showMessage(f"{len(self._posts)} results — Nothing to copy")
return
# Try wl-copy on Wayland, fall back to Qt clipboard
import shutil
if shutil.which("wl-copy"):
import subprocess
mime = "image/png"
ext = Path(path).suffix.lower()
if ext in (".jpg", ".jpeg"):
mime = "image/jpeg"
elif ext == ".gif":
mime = "image/gif"
elif ext == ".webp":
mime = "image/webp"
try:
with open(path, "rb") as f:
subprocess.run(["wl-copy", "--type", mime], stdin=f, timeout=5)
self._status.showMessage(f"{len(self._posts)} results — Copied to clipboard")
return
self._status.showMessage(f"{len(self._posts)} results — Nothing to copy")
except Exception as e:
log.warning(f"wl-copy failed: {e}")
# Qt fallback
pix = QPixmap(path)
if not pix.isNull():
QApplication.clipboard().setPixmap(pix)
self._status.showMessage(f"{len(self._posts)} results — Copied to clipboard")
else:
self._status.showMessage(f"{len(self._posts)} results — Nothing to copy")
# -- Bookmarks --