wxGUI: avoid flush clipboard if not opened (#819)

Fixes #786
OSGeo · Jul 22, 2020 · 70a0358 · 70a0358
1 parent 0606f57
commit 70a0358
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/gui/wxpython/gui_core/goutput.py b/gui/wxpython/gui_core/goutput.py
@@ -676,7 +676,8 @@ def OnDestroy(self, evt):
         """The clipboard contents can be preserved after
         the app has exited"""
 
-        wx.TheClipboard.Flush()
+        if wx.TheClipboard.IsOpened():
+            wx.TheClipboard.Flush()
         evt.Skip()
 
     def AddTextWrapped(self, txt, wrap=None):

diff --git a/gui/wxpython/gui_core/prompt.py b/gui/wxpython/gui_core/prompt.py
@@ -621,7 +621,8 @@ def GetTextLeft(self):
     def OnDestroy(self, event):
         """The clipboard contents can be preserved after
         the app has exited"""
-        wx.TheClipboard.Flush()
+        if wx.TheClipboard.IsOpened():
+            wx.TheClipboard.Flush()
         event.Skip()
 
     def OnCmdErase(self, event):