Add wxDataViewRendererBase::PrepareForItem() helper.

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

diff --git a/src/msw/statbox.cpp b/src/msw/statbox.cpp
index 18abded0440ba9160111de6177d57f246037d2a9..1058f381b91741d267ddba60b71d55c37a96d617 100644 (file)
--- a/src/msw/statbox.cpp
+++ b/src/msw/statbox.cpp
@@ -237,6 +237,24 @@ WXLRESULT wxStaticBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPar
         return 0;
     }
 
+    if ( nMsg == WM_UPDATEUISTATE )
+    {
+        // DefWindowProc() redraws just the static box text when it gets this
+        // message and it does it using the standard (blue in standard theme)
+        // colour and not our own label colour that we use in PaintForeground()
+        // resulting in the label mysteriously changing the colour when e.g.
+        // "Alt" is pressed anywhere in the window, see #12497.
+        //
+        // To avoid this we simply refresh the window forcing our own code
+        // redrawing the label in the correct colour to be called. This is
+        // inefficient but there doesn't seem to be anything else we can do.
+        //
+        // Notice that the problem is XP-specific and doesn't arise under later
+        // systems.
+        if ( m_hasFgCol && wxGetWinVersion() == wxWinVersion_XP )
+            Refresh();
+    }
+
     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
 }
 
@@ -363,16 +381,15 @@ void wxStaticBox::PaintBackground(wxDC& dc, const RECT& rc)
     //     we did it
     //  3. this is backwards compatible behaviour and some people rely on it,
     //     see http://groups.google.com/groups?selm=4252E932.3080801%40able.es
-    wxWindow *parent = GetParent();
     wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
-    HBRUSH hbr = (HBRUSH)parent->MSWGetBgBrush(impl->GetHDC(), GetHWND());
+    HBRUSH hbr = MSWGetBgBrush(impl->GetHDC());
 
     // if there is no special brush for painting this control, just use the
     // solid background colour
     wxBrush brush;
     if ( !hbr )
     {
-        brush = wxBrush(parent->GetBackgroundColour());
+        brush = wxBrush(GetParent()->GetBackgroundColour());
         hbr = GetHbrushOf(brush);
     }
 
@@ -495,18 +512,32 @@ void wxStaticBox::PaintForeground(wxDC& dc, const RECT& rc)
             PaintBackground(dc, dimensions);
         }
 
+        UINT drawTextFlags = DT_SINGLELINE | DT_VCENTER;
+
+        // determine the state of UI queues to draw the text correctly under XP
+        // and later systems
+        static const bool isXPorLater = wxGetWinVersion() >= wxWinVersion_XP;
+        if ( isXPorLater )
+        {
+            if ( ::SendMessage(GetHwnd(), WM_QUERYUISTATE, 0, 0) &
+                    UISF_HIDEACCEL )
+            {
+                drawTextFlags |= DT_HIDEPREFIX;
+            }
+        }
+
         // now draw the text
         if ( !rtl )
         {
             RECT rc2 = { x, 0, x + width, y };
             ::DrawText(hdc, label.wx_str(), label.length(), &rc2,
-                       DT_SINGLELINE | DT_VCENTER);
+                       drawTextFlags);
         }
         else // RTL
         {
             RECT rc2 = { x, 0, x - width, y };
             ::DrawText(hdc, label.wx_str(), label.length(), &rc2,
-                       DT_SINGLELINE | DT_VCENTER | DT_RTLREADING);
+                       drawTextFlags | DT_RTLREADING);
         }
     }
 }