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Linux: When Qt fails to open a file with the system default application fallback to xdg-open explicitly

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Who knows what Qt does these days. Portals and desktop heauristics and
platform plugins. Sigh. Linux is such a clusterfuck.
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Kovid Goyal 2023-11-25 07:31:45 +05:30
parent 4bd1ea9f70
commit 4a7c5dbd5a
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1 changed files with 12 additions and 1 deletions
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13
src/calibre/gui2/__init__.py
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@ -1462,7 +1462,18 @@ def open_url(qurl):
# Qt 5 requires QApplication to be constructed before trying to use # Qt 5 requires QApplication to be constructed before trying to use
# QDesktopServices::openUrl() # QDesktopServices::openUrl()
ensure_app() ensure_app()
QDesktopServices.openUrl(qurl) ok = QDesktopServices.openUrl(qurl)
if not ok:
# this happens a lot with Qt 6.5.3 on some Linux distros
print('QDesktopServices.openUrl() failed for url:', qurl, file=sys.stderr)
if islinux:
if qurl.isLocalFile():
cmd = ['xdg-open', qurl.toLocalFile()]
else:
cmd = ['xdg-open', qurl.toString()]
if DEBUG:
print('Running opener:', cmd)
subprocess.Popen(cmd, stdin=subprocess.DEVNULL, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
def safe_open_url(qurl): def safe_open_url(qurl):