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Dont sleep unnecessarily in the common case

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Kovid Goyal 2017-08-02 20:44:50 +05:30
parent 674c3e98f8
commit 7102fcdf7c
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1 changed files with 2 additions and 2 deletions
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4
src/calibre/gui2/linux_file_dialogs.py
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@ -289,13 +289,13 @@ def linux_native_dialog(name):
loop = QEventLoop(window) loop = QEventLoop(window)
def r(): def r():
while not loop.isRunning():
time.sleep(0.001) # yield so that loop starts
try: try:
ret[0] = func(window, *args, **kwargs) ret[0] = func(window, *args, **kwargs)
except: except:
ret[1] = sys.exc_info() ret[1] = sys.exc_info()
sys.exc_clear() sys.exc_clear()
while not loop.isRunning():
time.sleep(0.001) # yield so that loop starts
loop.quit() loop.quit()
t = Thread(name='FileDialogHelper', target=r) t = Thread(name='FileDialogHelper', target=r)
t.daemon = True t.daemon = True