Add comments explaining the workaround for mingw 3.2.3

[wxWidgets.git] / src / msw / statbmp.cpp

diff --git a/src/msw/statbmp.cpp b/src/msw/statbmp.cpp
index 86fda57454ec9392b4ca1e02c1d213757942cdaf..f7c3e6e2061937c9665f2fdba0431359bb0c55cf 100644 (file)
--- a/src/msw/statbmp.cpp
+++ b/src/msw/statbmp.cpp
@@ -38,6 +38,8 @@
     #include "wx/statbmp.h"
 #endif
 
     #include "wx/statbmp.h"
 #endif
 

+#include "wx/sysopt.h"
+

 #include <stdio.h>
 
 // ---------------------------------------------------------------------------
 #include <stdio.h>
 
 // ---------------------------------------------------------------------------


@@ -56,7 +58,7 @@ wxBEGIN_FLAGS( wxStaticBitmapStyle )
     wxFLAGS_MEMBER(wxBORDER_RAISED)
     wxFLAGS_MEMBER(wxBORDER_STATIC)
     wxFLAGS_MEMBER(wxBORDER_NONE)
     wxFLAGS_MEMBER(wxBORDER_RAISED)
     wxFLAGS_MEMBER(wxBORDER_STATIC)
     wxFLAGS_MEMBER(wxBORDER_NONE)

-    
+

     // old style border flags
     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
     // old style border flags
     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
     wxFLAGS_MEMBER(wxSUNKEN_BORDER)


@@ -93,8 +95,8 @@ IMPLEMENT_DYNAMIC_CLASS(wxStaticBitmap, wxControl)
 #endif
 
 /*
 #endif
 
 /*

-       TODO PROPERTIES :
-               bitmap
+    TODO PROPERTIES :
+        bitmap

 */
 
 // ===========================================================================
 */
 
 // ===========================================================================


@@ -146,15 +148,14 @@ bool wxStaticBitmap::Create(wxWindow *parent,
                             const wxString& name)
 {
     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
                             const wxString& name)
 {
     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )

-        return FALSE;
+        return false;

 
     // we may have either bitmap or icon: if a bitmap with mask is passed, we
     // will transform it to an icon ourselves because otherwise the mask will
     // be ignored by Windows
 
     // we may have either bitmap or icon: if a bitmap with mask is passed, we
     // will transform it to an icon ourselves because otherwise the mask will
     // be ignored by Windows

-    wxGDIImage *image = (wxGDIImage *)NULL;

     m_isIcon = bitmap.IsKindOf(CLASSINFO(wxIcon));
 
     m_isIcon = bitmap.IsKindOf(CLASSINFO(wxIcon));
 

-    image = ConvertImage( bitmap );
+    wxGDIImage *image = ConvertImage( bitmap );

     m_isIcon = image->IsKindOf( CLASSINFO(wxIcon) );
 
     // create the native control
     m_isIcon = image->IsKindOf( CLASSINFO(wxIcon) );
 
     // create the native control


@@ -169,8 +170,8 @@ bool wxStaticBitmap::Create(wxWindow *parent,
 
     // GetBestSize will work properly now, so set the best size if needed
     SetBestSize(size);
 
     // GetBestSize will work properly now, so set the best size if needed
     SetBestSize(size);

-    
-    return TRUE;
+
+    return true;

 }
 
 wxBorder wxStaticBitmap::GetDefaultBorder() const
 }
 
 wxBorder wxStaticBitmap::GetDefaultBorder() const


@@ -260,22 +261,31 @@ void wxStaticBitmap::SetImageNoCopy( wxGDIImage* image)
     rect.top    = y;
     rect.right  = x + w;
     rect.bottom = y + h;
     rect.top    = y;
     rect.right  = x + w;
     rect.bottom = y + h;

-    InvalidateRect(GetHwndOf(GetParent()), &rect, TRUE);
+    ::InvalidateRect(GetHwndOf(GetParent()), &rect, TRUE);

 }
 
 }
 

-// We need this or the control can never be moved e.g. in Dialog Editor.

 WXLRESULT wxStaticBitmap::MSWWindowProc(WXUINT nMsg,
                                    WXWPARAM wParam,
                                    WXLPARAM lParam)
 {
 #ifndef __WXWINCE__
 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);
 }
 
 #endif // wxUSE_STATBMP
 #endif
 
     return wxWindow::MSWWindowProc(nMsg, wParam, lParam);
 }
 
 #endif // wxUSE_STATBMP

+