X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fda62793585ef3ebaa8823be7c1a3e3538e5349a..be10c7f969bb460dc79bd8946d59bf54c98ac660:/src/msw/combo.cpp

diff --git a/src/msw/combo.cpp b/src/msw/combo.cpp
index b85366b78c..3f9b3accbe 100644
--- a/src/msw/combo.cpp
+++ b/src/msw/combo.cpp
@@ -4,7 +4,6 @@
 // Author:      Jaakko Salli
 // Modified by:
 // Created:     Apr-30-2006
-// RCS-ID:      $Id$
 // Copyright:   (c) 2005 Jaakko Salli
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -117,9 +116,6 @@
 #define NATIVE_TEXT_INDENT_XP       4
 #define NATIVE_TEXT_INDENT_CLASSIC  2
 
-#define TEXTCTRLYADJUST_XP          3
-#define TEXTCTRLYADJUST_CLASSIC     3
-
 #define COMBOBOX_ANIMATION_RESOLUTION   10
 
 #define COMBOBOX_ANIMATION_DURATION     200  // In milliseconds
@@ -202,15 +198,18 @@ bool wxComboCtrl::Create(wxWindow *parent,
     if ( style & wxCC_STD_BUTTON )
         m_iFlags |= wxCC_POPUP_ON_MOUSE_UP;
 
+    // Prepare background for double-buffering or better background theme
+    // support, whichever is possible.
+    SetDoubleBuffered(true);
+    if ( !IsDoubleBuffered() )
+        SetBackgroundStyle( wxBG_STYLE_PAINT );
+
     // Create textctrl, if necessary
     CreateTextCtrl( wxNO_BORDER );
 
     // Add keyboard input handlers for main control and textctrl
     InstallInputHandlers();
 
-    // Prepare background for double-buffering
-    SetBackgroundStyle( wxBG_STYLE_CUSTOM );
-
     // SetInitialSize should be called last
     SetInitialSize(size);
 
@@ -226,26 +225,13 @@ void wxComboCtrl::OnResize()
     //
     // Recalculates button and textctrl areas
 
-    int textCtrlYAdjust;
-
-#if wxUSE_UXTHEME
-    if ( wxUxThemeEngine::GetIfActive() )
-    {
-        textCtrlYAdjust = TEXTCTRLYADJUST_XP;
-    }
-    else
-#endif
-    {
-        textCtrlYAdjust = TEXTCTRLYADJUST_CLASSIC;
-    }
-
     // Technically Classic Windows style combo has more narrow button,
     // but the native renderer doesn't paint it well like that.
     int btnWidth = 17;
     CalculateAreas(btnWidth);
 
     // Position textctrl using standard routine
-    PositionTextCtrl(0, textCtrlYAdjust);
+    PositionTextCtrl();
 }
 
 // Draws non-XP GUI dotted line around the focus area
@@ -307,7 +293,7 @@ wxComboCtrl::PrepareBackground( wxDC& dc, const wxRect& rect, int flags ) const
     if ( !(flags & wxCONTROL_ISSUBMENU) )
     {
         // Drawing control
-        isEnabled = IsEnabled();
+        isEnabled = IsThisEnabled();
         doDrawFocusRect = ShouldDrawFocus();
 
 #if wxUSE_UXTHEME
@@ -434,14 +420,22 @@ void wxComboCtrl::OnPaintEvent( wxPaintEvent& WXUNUSED(event) )
     // TODO: Convert drawing in this function to Windows API Code
 
     wxSize sz = GetClientSize();
-    wxAutoBufferedPaintDC dc(this);
+    wxDC* dcPtr = wxAutoBufferedPaintDCFactory(this);
+    wxDC& dc = *dcPtr;
 
     const wxRect& rectButton = m_btnArea;
     wxRect rectTextField = m_tcArea;
-    wxColour bgCol = GetBackgroundColour();
+
+    // FIXME: Either SetBackgroundColour or GetBackgroundColour
+    //        doesn't work under Vista, so here's a temporary
+    //        workaround.
+    //        In the theme-less rendering code below, this fixes incorrect
+    //        background on read-only comboboxes (they are gray, but should be
+    //        white).
+    wxColour bgCol = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
 
 #if wxUSE_UXTHEME
-    const bool isEnabled = IsEnabled();
+    const bool isEnabled = IsThisEnabled();
 
     wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
     HDC hDc = GetHdcOf(*impl);
@@ -514,11 +508,6 @@ void wxComboCtrl::OnPaintEvent( wxPaintEvent& WXUNUSED(event) )
 
         if ( useVistaComboBox )
         {
-            // FIXME: Either SetBackgroundColour or GetBackgroundColour
-            //        doesn't work under Vista, so here's a temporary
-            //        workaround.
-            bgCol = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
-
             // Draw the entire control as a single button?
             if ( !isNonStdButton )
             {
@@ -640,6 +629,8 @@ void wxComboCtrl::OnPaintEvent( wxPaintEvent& WXUNUSED(event) )
         else
             wxComboPopup::DefaultPaintComboControl(this,dc,rectTextField);
     }
+
+    delete dcPtr;
 }
 
 void wxComboCtrl::OnMouseEvent( wxMouseEvent& event )