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Linux: fix native file dialog via kdialog not working on older KDE systems

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Kovid Goyal 2017-08-05 07:35:45 +05:30
parent bf96e0f555
commit 657fecde37
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1 changed files with 12 additions and 1 deletions
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13
src/calibre/gui2/linux_file_dialogs.py
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@ -114,8 +114,19 @@ def run(cmd):
# KDE {{{ # KDE {{{
def kdialog_supports_desktopfile():
ans = getattr(kdialog_supports_desktopfile, 'ans', None)
if ans is None:
raw = subprocess.check_output(['kdialog', '--help']).decode('utf-8')
ans = kdialog_supports_desktopfile.ans = '--desktopfile' in raw
return ans
def kde_cmd(window, title, *rest): def kde_cmd(window, title, *rest):
ans = ['kdialog', '--desktopfile', 'calibre-gui', '--title', title] ans = ['kdialog', '--title', title]
if kdialog_supports_desktopfile():
ans += ['--desktopfile', 'calibre-gui']
winid = get_winid(window) winid = get_winid(window)
if winid is not None: if winid is not None:
ans += ['--attach', str(int(winid))] ans += ['--attach', str(int(winid))]