fix for blank client area after restoring a "rolled up" tlw

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@49729 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/gtk/toplevel.cpp b/src/gtk/toplevel.cpp
index de88a66586182a132c703d8a0baa501659236903..462ec86004d5d72d7ad5c45912b09ee6e1f19863 100644 (file)
--- a/src/gtk/toplevel.cpp
+++ b/src/gtk/toplevel.cpp
@@ -366,13 +366,20 @@ gtk_frame_map_callback( GtkWidget* widget,
             win->m_width = rect.width;
             win->m_height = rect.height;
             decorSize = size;
-            wxSizeEvent event(win->GetSize(), win->GetId());
-            event.SetEventObject(win);
-            win->GetEventHandler()->ProcessEvent(event);
         }
     }
 
     win->SetIconizeState(false);
+
+    // Because GetClientSize() returns (0,0) when IsIconized() is true,
+    // a size event must be sent here, just in case GetClientSize() was
+    // called while iconized.
+    // This specifically happens when restoring a tlw that was "rolled up"
+    // with some WMs.
+    wxSizeEvent event(win->GetSize(), win->GetId());
+    event.SetEventObject(win);
+    win->GetEventHandler()->ProcessEvent(event);
+
     return false;
 }
 }