From fce611e426eb2befea2e6a6dba765f7a817b69bd Mon Sep 17 00:00:00 2001
From: Paul Cornett <paulcor@bullseye.com>
Date: Wed, 23 Apr 2008 17:05:47 +0000
Subject: [PATCH] restore caching of WM frame extents

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@53322 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 include/wx/gtk/toplevel.h |  2 ++
 src/gtk/minifram.cpp      |  3 +++
 src/gtk/toplevel.cpp      | 24 +++++++++++++++++++++++-
 3 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/include/wx/gtk/toplevel.h b/include/wx/gtk/toplevel.h
index 61ec62fc9a..463537c387 100644
--- a/include/wx/gtk/toplevel.h
+++ b/include/wx/gtk/toplevel.h
@@ -143,6 +143,8 @@ protected:
     wxString m_title;
 
 private:
+    wxSize& GetCachedDecorSize();
+
     // is the frame currently iconized?
     bool m_isIconized;
 
diff --git a/src/gtk/minifram.cpp b/src/gtk/minifram.cpp
index b84b537ef2..a452992cc8 100644
--- a/src/gtk/minifram.cpp
+++ b/src/gtk/minifram.cpp
@@ -354,6 +354,9 @@ bool wxMiniFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title
     m_gdkFunc = 0;
     if (style & wxRESIZE_BORDER)
        m_gdkFunc = GDK_FUNC_RESIZE;
+    gtk_window_set_default_size(GTK_WINDOW(m_widget), m_width, m_height);
+    m_decorSize.Set(0, 0);
+    m_deferShow = false;
 
     // don't allow sizing smaller than decorations
     GdkGeometry geom;
diff --git a/src/gtk/toplevel.cpp b/src/gtk/toplevel.cpp
index bf8bde87c0..f54484436b 100644
--- a/src/gtk/toplevel.cpp
+++ b/src/gtk/toplevel.cpp
@@ -624,7 +624,10 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
         }
     }
 
-    gtk_window_set_default_size(GTK_WINDOW(m_widget), m_width, m_height);
+    m_decorSize = GetCachedDecorSize();
+    int w, h;
+    GTKDoGetSize(&w, &h);
+    gtk_window_set_default_size(GTK_WINDOW(m_widget), w, h);
 
     return true;
 }
@@ -975,6 +978,8 @@ void wxTopLevelWindowGTK::DoSetSizeHints( int minW, int minH,
 
 void wxTopLevelWindowGTK::GTKUpdateDecorSize(const wxSize& decorSize)
 {
+    if (!IsMaximized() && !IsFullScreen())
+        GetCachedDecorSize() = decorSize;
     if (m_decorSize != decorSize)
     {
         const wxSize diff = decorSize - m_decorSize;
@@ -1021,6 +1026,23 @@ void wxTopLevelWindowGTK::GTKUpdateDecorSize(const wxSize& decorSize)
     }
 }
 
+wxSize& wxTopLevelWindowGTK::GetCachedDecorSize()
+{
+    static wxSize size[8];
+
+    int index = 0;
+    // title bar
+    if (m_gdkDecor & (GDK_DECOR_MENU | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE | GDK_DECOR_TITLE))
+        index = 1;
+    // border
+    if (m_gdkDecor & GDK_DECOR_BORDER)
+        index |= 2;
+    // utility window decor can be different
+    if (m_windowStyle & wxFRAME_TOOL_WINDOW)
+        index |= 4;
+    return size[index];
+}
+
 void wxTopLevelWindowGTK::OnInternalIdle()
 {
     wxWindow::OnInternalIdle();