Commits

Guilherme Polo  committed 6dbb2c1

Merged revisions 70223 via svnmerge from
svn+ssh://pythondev/python/trunk

........
r70223 | guilherme.polo | 2009-03-06 23:14:38 -0300 (Fri, 06 Mar 2009) | 4 lines

Fixed issue #2638: Show a window constructed with tkSimpleDialog.Dialog only
after it is has been populated and properly configured in order to prevent
window flashing.
........

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  • Parent commits 03c80e0

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Files changed (2)

File Lib/tkinter/simpledialog.py

         '''
         Toplevel.__init__(self, parent)
 
+        self.withdraw() # remain invisible for now
         # If the master is not viewable, don't
         # make the child transient, or else it
         # would be opened withdrawn
 
         self.buttonbox()
 
-        self.wait_visibility() # window needs to be visible for the grab
-        self.grab_set()
-
         if not self.initial_focus:
             self.initial_focus = self
 
             self.geometry("+%d+%d" % (parent.winfo_rootx()+50,
                                       parent.winfo_rooty()+50))
 
+        self.deiconify() # become visible now
+
         self.initial_focus.focus_set()
 
+        # wait for window to appear on screen before calling grab_set
+        self.wait_visibility()
+        self.grab_set()
         self.wait_window(self)
 
     def destroy(self):
 Library
 -------
 
+- Issue #2638: Show a window constructed with tkSimpleDialog.Dialog only after
+  it is has been populated and properly configured in order to prevent
+  window flashing.
+
 - Issue #4792: Prevent a segfault in _tkinter by using the
   guaranteed to be safe interp argument given to the PythonCmd in place of
   the Tcl interpreter taken from a PythonCmd_ClientData.