From e47e063af24e5f43fdee8b0a1c220e12f7f7e896 Mon Sep 17 00:00:00 2001
From: Robert Roebling <robert@roebling.de>
Date: Fri, 30 Jan 2009 20:10:44 +0000
Subject: [PATCH] Add wxSIZE_FORCE_EVENT and use is from
 wxSizerItem::SetDimension

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58526 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 include/wx/defs.h      | 2 ++
 src/common/sizer.cpp   | 5 +++--
 src/gtk/window.cpp     | 6 ++++++
 src/msw/window.cpp     | 6 ++++++
 src/osx/window_osx.cpp | 7 +++++++
 5 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/include/wx/defs.h b/include/wx/defs.h
index 50be6dfdeb..020ceade94 100644
--- a/include/wx/defs.h
+++ b/include/wx/defs.h
@@ -2094,6 +2094,8 @@ enum wxHitTest
 #define wxSIZE_NO_ADJUSTMENTS   0x0008
 /*  Change the window position even if it seems to be already correct */
 #define wxSIZE_FORCE            0x0010
+/*  Emit size event even if size didn't change */
+#define wxSIZE_FORCE_EVENT      0x0020
 
 /*  ---------------------------------------------------------------------------- */
 /*  GDI descriptions */
diff --git a/src/common/sizer.cpp b/src/common/sizer.cpp
index 375f5c2824..3cd52cb4ae 100644
--- a/src/common/sizer.cpp
+++ b/src/common/sizer.cpp
@@ -480,10 +480,11 @@ void wxSizerItem::SetDimension( const wxPoint& pos_, const wxSize& size_ )
             break;
 
         case Item_Window:
+        {
             m_window->SetSize(pos.x, pos.y, size.x, size.y,
-                              wxSIZE_ALLOW_MINUS_ONE);
+                              wxSIZE_ALLOW_MINUS_ONE|wxSIZE_FORCE_EVENT );
             break;
-
+        }
         case Item_Sizer:
             m_sizer->SetDimension(pos, size);
             break;
diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp
index 7fc84be912..830bfe0431 100644
--- a/src/gtk/window.cpp
+++ b/src/gtk/window.cpp
@@ -2540,6 +2540,12 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags
             event.SetEventObject( this );
             HandleWindowEvent( event );
         }
+    } else 
+    if (sizeFlags & wxSIZE_FORCE_EVENT)
+    {
+        wxSizeEvent event( wxSize(m_width,m_height), GetId() );
+        event.SetEventObject( this );
+        HandleWindowEvent( event );
     }
 }
 
diff --git a/src/msw/window.cpp b/src/msw/window.cpp
index 3707a1bad7..0caca386a9 100644
--- a/src/msw/window.cpp
+++ b/src/msw/window.cpp
@@ -2007,6 +2007,12 @@ void wxWindowMSW::DoSetSize(int x, int y, int width, int height, int sizeFlags)
          width == currentW && height == currentH &&
             !(sizeFlags & wxSIZE_FORCE) )
     {
+        if (sizeFlags & wxSIZE_FORCE_EVENT)
+        {
+            wxSizeEvent event( wxSize(width,height), GetId() );
+            event.SetEventObject( this );
+            HandleWindowEvent( event );
+        }
         return;
     }
 
diff --git a/src/osx/window_osx.cpp b/src/osx/window_osx.cpp
index 55aea5d815..b9817fbfc1 100644
--- a/src/osx/window_osx.cpp
+++ b/src/osx/window_osx.cpp
@@ -964,6 +964,13 @@ void wxWindowMac::DoSetSize(int x, int y, int width, int height, int sizeFlags)
         // TODO: REMOVE
         MacRepositionScrollBars() ; // we might have a real position shift
 
+        if (sizeFlags & wxSIZE_FORCE_EVENT)
+        {
+            wxSizeEvent event( wxSize(width,height), GetId() );
+            event.SetEventObject( this );
+            HandleWindowEvent( event );
+        }
+
         return;
     }
 
-- 
2.45.2