wxGUI: https://trac.osgeo.org/grass/ticket/1679 fixed

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@52223 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/gui_core/prompt.py

@@ -604,8 +604,8 @@ class GPrompt(object):
         if not cmdString or self.standAlone:
             return
         
-        if cmdString[:2] == 'd.' and not self.parent.curr_page:
-            self.parent.NewDisplay(show = True)
+        if cmdString[:2] == 'd.' and not self.parent.parent.curr_page:
+            self.parent.parent.NewDisplay(show = True)
                 
         self.commands.append(cmdString) # trace commands
 

gui/wxpython/modules/histogram.py

@@ -284,7 +284,7 @@ class HistogramFrame(wx.Frame):
 
         # find selected map
         self.mapname = None
-        if not parent.IsStandalone():
+        if parent.GetName() == "MapWindow" and not parent.IsStandalone():
             tree = parent.GetLayerManager().GetLayerTree()
 
             if tree.layer_selected and tree.GetPyData(tree.layer_selected)[0]['type'] == 'raster':