From 9dabade20bff6c661b7eccbc0e2b809cb670dc75 Mon Sep 17 00:00:00 2001
From: Julian Smart <julian@anthemion.co.uk>
Date: Fri, 25 Feb 2005 08:08:22 +0000
Subject: [PATCH] Make HTCLIENT code off by default

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@32359 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/msw/statbmp.cpp | 20 +++++++++++++++-----
 src/msw/statbox.cpp | 25 +++++++++++++++++--------
 2 files changed, 32 insertions(+), 13 deletions(-)

diff --git a/src/msw/statbmp.cpp b/src/msw/statbmp.cpp
index 8ac78dc4f4..f7c3e6e206 100644
--- a/src/msw/statbmp.cpp
+++ b/src/msw/statbmp.cpp
@@ -38,6 +38,8 @@
     #include "wx/statbmp.h"
 #endif
 
+#include "wx/sysopt.h"
+
 #include <stdio.h>
 
 // ---------------------------------------------------------------------------
@@ -262,16 +264,24 @@ void wxStaticBitmap::SetImageNoCopy( wxGDIImage* image)
     ::InvalidateRect(GetHwndOf(GetParent()), &rect, TRUE);
 }
 
-// We need this for e.g. dialog editors. Please do not remove.
 WXLRESULT wxStaticBitmap::MSWWindowProc(WXUINT nMsg,
                                    WXWPARAM wParam,
                                    WXLPARAM lParam)
 {
 #ifndef __WXWINCE__
-    // Ensure that static items get messages. Some controls don't like this
-    // message to be intercepted (e.g. RichEdit), hence the tests.
-    if ( nMsg == WM_NCHITTEST )
-        return (long)HTCLIENT;
+    static int s_useHTClient = -1;
+    if (s_useHTClient == -1)
+        s_useHTClient = wxSystemOptions::GetOptionInt(wxT("msw.staticbitmap.htclient"));
+    if (s_useHTClient == 1)
+    {
+        // Ensure that static items get messages. Some controls don't like this
+        // message to be intercepted (e.g. RichEdit), hence the tests.
+        // Also, this code breaks some other processing such as enter/leave tracking
+        // so it's off by default.
+        
+        if ( nMsg == WM_NCHITTEST )
+            return (long)HTCLIENT;
+    }
 #endif
 
     return wxWindow::MSWWindowProc(nMsg, wParam, lParam);
diff --git a/src/msw/statbox.cpp b/src/msw/statbox.cpp
index 03b1de9c65..d7881bc2ff 100644
--- a/src/msw/statbox.cpp
+++ b/src/msw/statbox.cpp
@@ -37,6 +37,7 @@
 
 #include "wx/statbox.h"
 #include "wx/notebook.h"
+#include "wx/sysopt.h"
 
 #include "wx/msw/private.h"
 
@@ -151,7 +152,6 @@ wxSize wxStaticBox::DoGetBestSize() const
     return wxSize(wBox, hBox);
 }
 
-// Required for implementing dialog editors, please do not remove
 WXLRESULT wxStaticBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
 {
     switch ( nMsg )
@@ -159,15 +159,24 @@ WXLRESULT wxStaticBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPar
 #ifndef __WXWINCE__
         case WM_NCHITTEST:
             {
-                int xPos = LOWORD(lParam);  // horizontal position of cursor
-                int yPos = HIWORD(lParam);  // vertical position of cursor
+                // This code breaks some other processing such as enter/leave tracking
+                // so it's off by default.
+                                
+                static int s_useHTClient = -1;
+                if (s_useHTClient == -1)
+                    s_useHTClient = wxSystemOptions::GetOptionInt(wxT("msw.staticbox.htclient"));
+                if (s_useHTClient == 1)
+                {
+                    int xPos = LOWORD(lParam);  // horizontal position of cursor
+                    int yPos = HIWORD(lParam);  // vertical position of cursor
 
-                ScreenToClient(&xPos, &yPos);
+                    ScreenToClient(&xPos, &yPos);
 
-                // Make sure you can drag by the top of the groupbox, but let
-                // other (enclosed) controls get mouse events also
-                if ( yPos < 10 )
-                    return (long)HTCLIENT;
+                    // Make sure you can drag by the top of the groupbox, but let
+                    // other (enclosed) controls get mouse events also
+                    if ( yPos < 10 )
+                        return (long)HTCLIENT;
+                }
             }
             break;
 #endif