Fix to preserve alpha channel in Rotate90

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

diff --git a/src/msw/control.cpp b/src/msw/control.cpp
index d17556945e44784110602d6c71238052fb4d81f7..8b27babb0636cb49db71bd5022faf5d09e5a7e93 100644 (file)
--- a/src/msw/control.cpp
+++ b/src/msw/control.cpp
@@ -332,7 +332,7 @@ bool wxControl::MSWOnNotify(int idCtrl,
 }
 #endif // Win95
 
-WXHBRUSH wxControl::DoMSWControlColor(WXHDC pDC, wxColour colBg)
+WXHBRUSH wxControl::DoMSWControlColor(WXHDC pDC, wxColour colBg, WXHWND hWnd)
 {
     HDC hdc = (HDC)pDC;
     if ( m_hasFgCol )
@@ -343,7 +343,7 @@ WXHBRUSH wxControl::DoMSWControlColor(WXHDC pDC, wxColour colBg)
     WXHBRUSH hbr = 0;
     if ( !colBg.Ok() )
     {
-        hbr = MSWGetBgBrush(pDC);
+        hbr = MSWGetBgBrush(pDC, hWnd);
 
         // if the control doesn't have any bg colour, foreground colour will be
         // ignored as the return value would be 0 -- so forcefully give it a
@@ -361,12 +361,19 @@ WXHBRUSH wxControl::DoMSWControlColor(WXHDC pDC, wxColour colBg)
         wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBg, wxSOLID);
 
         hbr = (WXHBRUSH)brush->GetResourceHandle();
+
+        // if we use custom background, we should set foreground ourselves too
+        if ( !m_hasFgCol )
+        {
+            ::SetTextColor(hdc, ::GetSysColor(COLOR_WINDOWTEXT));
+        }
+        //else: already set above
     }
 
     return hbr;
 }
 
-WXHBRUSH wxControl::MSWControlColor(WXHDC pDC)
+WXHBRUSH wxControl::MSWControlColor(WXHDC pDC, WXHWND hWnd)
 {
     wxColour colBg;
 
@@ -375,13 +382,14 @@ WXHBRUSH wxControl::MSWControlColor(WXHDC pDC)
     else // if the control is opaque it shouldn't use the parents background
         colBg = GetBackgroundColour();
 
-    return DoMSWControlColor(pDC, colBg);
+    return DoMSWControlColor(pDC, colBg, hWnd);
 }
 
 WXHBRUSH wxControl::MSWControlColorDisabled(WXHDC pDC)
 {
     return DoMSWControlColor(pDC,
-                             wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
+                             wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE),
+                             GetHWND());
 }
 
 // ---------------------------------------------------------------------------