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Linux: Fix external applications not being launched under Wayland

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Kovid Goyal 2023-11-25 13:01:51 +05:30
parent 93e6761a63
commit 23bbc95f96
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1 changed files with 7 additions and 2 deletions
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9
src/calibre/gui2/__init__.py
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@ -1462,7 +1462,13 @@ def open_url(qurl):
# Qt 5 requires QApplication to be constructed before trying to use
# QDesktopServices::openUrl()
ensure_app()
ok = QDesktopServices.openUrl(qurl)
cmd = ['xdg-open', qurl.toLocalFile() if qurl.isLocalFile() else qurl.toString(QUrl.ComponentFormattingOption.FullyEncoded)]
if isfrozen and QApplication.instance().platformName() == "wayland":
# See https://bugreports.qt.io/browse/QTBUG-119438
subprocess.Popen(cmd, stdin=subprocess.DEVNULL, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
ok = True
else:
ok = QDesktopServices.openUrl(qurl)
if not ok:
# this happens a lot with Qt 6.5.3. On Wayland, Qt requires
# BOTH a QApplication AND a top level window so it can use the
@ -1470,7 +1476,6 @@ def open_url(qurl):
print('QDesktopServices::openUrl() failed for url:', qurl, file=sys.stderr)
if islinux:
import subprocess
cmd = ['xdg-open', qurl.toLocalFile() if qurl.isLocalFile() else qurl.toString(QUrl.ComponentFormattingOption.FullyEncoded)]
if DEBUG:
print('Running opener:', cmd)
subprocess.Popen(cmd, stdin=subprocess.DEVNULL, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)