diff options
| -rw-r--r-- | Lib/tkinter/simpledialog.py | 9 | ||||
| -rw-r--r-- | Misc/NEWS | 4 |
2 files changed, 10 insertions, 3 deletions
diff --git a/Lib/tkinter/simpledialog.py b/Lib/tkinter/simpledialog.py index 96b8b90..885804b 100644 --- a/Lib/tkinter/simpledialog.py +++ b/Lib/tkinter/simpledialog.py @@ -130,6 +130,7 @@ class Dialog(Toplevel): ''' 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invisible for now # If the master is not viewable, don't # make the child transient, or else it # would be opened withdrawn @@ -149,9 +150,6 @@ class Dialog(Toplevel): self.buttonbox() - self.wait_visibility() # window needs to be visible for the grab - self.grab_set() - if not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 @@ -161,8 +159,13 @@ class Dialog(Toplevel): 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): @@ -183,6 +183,10 @@ Core and Builtins 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. |