From 2e952cd1136d5419f409ac7e98f38c57309a31f7 Mon Sep 17 00:00:00 2001
From: Paul Cornett <paulcor@bullseye.com>
Date: Sat, 13 Aug 2011 16:17:59 +0000
Subject: [PATCH] simplify global cursor setting

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@68685 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/gtk/cursor.cpp | 25 +++++++++----------------
 1 file changed, 9 insertions(+), 16 deletions(-)

diff --git a/src/gtk/cursor.cpp b/src/gtk/cursor.cpp
index 525bccdb7e..615677e506 100644
--- a/src/gtk/cursor.cpp
+++ b/src/gtk/cursor.cpp
@@ -390,20 +390,15 @@ const wxCursor wxBusyCursor::GetBusyCursor()
     return wxCursor(wxCURSOR_WATCH);
 }
 
-static void UpdateCursors(const wxWindowList& list, GdkDisplay*& display)
+static void UpdateCursors(GdkDisplay** display)
 {
-    wxWindowList::const_iterator i = list.begin();
-    for (size_t n = list.size(); n--; ++i)
+    wxWindowList::const_iterator i = wxTopLevelWindows.begin();
+    for (size_t n = wxTopLevelWindows.size(); n--; ++i)
     {
         wxWindow* win = *i;
-        if (display == NULL && win->m_widget)
-        {
-            GdkWindow* w = gtk_widget_get_window(win->m_widget);
-            if (w)
-                display = gdk_drawable_get_display(w);
-        }
-        win->GTKUpdateCursor(true, false);
-        UpdateCursors(win->GetChildren(), display);
+        win->GTKUpdateCursor();
+        if (display && *display == NULL && win->m_widget)
+            *display = gtk_widget_get_display(win->m_widget);
     }
 }
 
@@ -414,8 +409,7 @@ void wxEndBusyCursor()
 
     g_globalCursor = gs_savedCursor;
     gs_savedCursor = wxNullCursor;
-    GdkDisplay* unused = NULL;
-    UpdateCursors(wxTopLevelWindows, unused);
+    UpdateCursors(NULL);
 }
 
 void wxBeginBusyCursor(const wxCursor* cursor)
@@ -429,7 +423,7 @@ void wxBeginBusyCursor(const wxCursor* cursor)
     gs_savedCursor = g_globalCursor;
     g_globalCursor = *cursor;
     GdkDisplay* display = NULL;
-    UpdateCursors(wxTopLevelWindows, display);
+    UpdateCursors(&display);
     if (display)
         gdk_display_flush(display);
 }
@@ -442,6 +436,5 @@ bool wxIsBusy()
 void wxSetCursor( const wxCursor& cursor )
 {
     g_globalCursor = cursor;
-    GdkDisplay* unused = NULL;
-    UpdateCursors(wxTopLevelWindows, unused);
+    UpdateCursors(NULL);
 }
-- 
2.45.2