X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/888dde65f43d5f57e8fb2028b27191cca1741403..3c9863aca7b164a3fa3fcb61af9f0fbdf30e08f2:/src/msw/statbox.cpp

diff --git a/src/msw/statbox.cpp b/src/msw/statbox.cpp
index ca30667415..1058f381b9 100644
--- a/src/msw/statbox.cpp
+++ b/src/msw/statbox.cpp
@@ -41,6 +41,7 @@
 #include "wx/msw/uxtheme.h"
 #include "wx/msw/private.h"
 #include "wx/msw/missing.h"
+#include "wx/msw/dc.h"
 
 // the values coincide with those in tmschema.h
 #define BP_GROUPBOX 4
@@ -236,6 +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);
 }
 
@@ -258,7 +277,7 @@ SubtractRectFromRgn(HRGN hrgn, int left, int top, int right, int bottom)
     AutoHRGN hrgnRect(::CreateRectRgn(left, top, right, bottom));
     if ( !hrgnRect )
     {
-        wxLogLastError(_T("CreateRectRgn()"));
+        wxLogLastError(wxT("CreateRectRgn()"));
         return;
     }
 
@@ -362,16 +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);
     }
 
@@ -494,18 +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);
         }
     }
 }
@@ -537,14 +569,16 @@ void wxStaticBox::OnPaint(wxPaintEvent& WXUNUSED(event))
     dc.Blit(border, 0, rc.right - border, borderTop,
             &memdc, border, 0);
     // bottom
-    dc.Blit(border, rc.bottom - border, rc.right - border, rc.bottom,
+    dc.Blit(border, rc.bottom - border, rc.right - border, border,
             &memdc, border, rc.bottom - border);
     // left
     dc.Blit(0, 0, border, rc.bottom,
             &memdc, 0, 0);
-    // right
-    dc.Blit(rc.right - border, 0, rc.right, rc.bottom,
-            &memdc, rc.right - border, 0);
+    // right (note that upper and bottom right corners were already part of the
+    // first two blits so we shouldn't overwrite them here to avoi flicker)
+    dc.Blit(rc.right - border, borderTop,
+            border, rc.bottom - borderTop - border,
+            &memdc, rc.right - border, borderTop);
 
 
     // create the region excluding box children