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[gjc] gtkexcepthook is thread-aware

This commit is contained in:
Nikos Kouremenos 2005-09-13 11:11:39 +00:00
parent ceb71387f5
commit b662ae401f
1 changed files with 4 additions and 7 deletions
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11
src/gtkexcepthook.py
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@ -22,6 +22,7 @@
import sys import sys
import traceback import traceback
import threading
import gtk import gtk
import pango import pango
@ -32,18 +33,15 @@ from common import helpers
from common import i18n from common import i18n
_ = i18n._ _ = i18n._
_exception_in_progress = False _exception_in_progress = threading.Lock()
def _info(type, value, tb): def _info(type, value, tb):
global _exception_in_progress if not _exception_in_progress.acquire(False):
if _exception_in_progress:
# Exceptions have piled up, so we use the default exception # Exceptions have piled up, so we use the default exception
# handler for such exceptions # handler for such exceptions
_excepthook_save(type, value, tb) _excepthook_save(type, value, tb)
return return
_exception_in_progress = True
dialog = dialogs.HigDialog(None, gtk.MESSAGE_WARNING, gtk.BUTTONS_NONE, dialog = dialogs.HigDialog(None, gtk.MESSAGE_WARNING, gtk.BUTTONS_NONE,
_('A programming error has been detected'), _('A programming error has been detected'),
_('It probably is not fatal, but should be reported ' _('It probably is not fatal, but should be reported '
@ -91,7 +89,7 @@ def _info(type, value, tb):
else: else:
dialog.destroy() dialog.destroy()
_exception_in_progress = False _exception_in_progress.release()
if not sys.stderr.isatty(): # gdb/kdm etc if we use startx this is not True if not sys.stderr.isatty(): # gdb/kdm etc if we use startx this is not True
#FIXME: maybe always show dialog? #FIXME: maybe always show dialog?
@ -103,4 +101,3 @@ if __name__ == '__main__':
_excepthook_save = sys.excepthook _excepthook_save = sys.excepthook
sys.excepthook = _info sys.excepthook = _info
print x # this always tracebacks print x # this always tracebacks