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Issue #989712: update the code to process tkinter messages in IDLE

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without mainloop.

  Thanks to Roger Serwy for patch.
This commit is contained in:
Andrew Svetlov 2012-03-26 21:56:44 +03:00
parent 0df542985a
commit 753445a425
1 changed files with 6 additions and 9 deletions
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15
Lib/idlelib/run.py
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@ -6,6 +6,7 @@ import traceback
import _thread as thread import _thread as thread
import threading import threading
import queue import queue
import tkinter
from idlelib import CallTips from idlelib import CallTips
from idlelib import AutoComplete from idlelib import AutoComplete
@ -39,18 +40,14 @@ else:
warnings.formatwarning = idle_formatwarning_subproc warnings.formatwarning = idle_formatwarning_subproc
def handle_tk_events(): tcl = tkinter.Tcl()
def handle_tk_events(tcl=tcl):
"""Process any tk events that are ready to be dispatched if tkinter """Process any tk events that are ready to be dispatched if tkinter
has been imported, a tcl interpreter has been created and tk has been has been imported, a tcl interpreter has been created and tk has been
loaded.""" loaded."""
tkinter = sys.modules.get('tkinter') tcl.eval("update")
if tkinter and tkinter._default_root:
# tkinter has been imported, an Tcl interpreter was created and
# tk has been loaded.
root = tkinter._default_root
while root.tk.dooneevent(tkinter._tkinter.DONT_WAIT):
# Process pending events.
pass
# Thread shared globals: Establish a queue between a subthread (which handles # Thread shared globals: Establish a queue between a subthread (which handles