Minor doc tweaks plus major wxTreeCtrl bug fixed (double deletion of tree items

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

diff --git a/src/msw/dcclient.cpp b/src/msw/dcclient.cpp
index b813a115be7f6f17e48787341974c1b12ab8ba1b..50fd1ad86e647a5dc506b00ed0cd587bc717b2f4 100644 (file)
--- a/src/msw/dcclient.cpp
+++ b/src/msw/dcclient.cpp
@@ -13,11 +13,6 @@
 #pragma implementation "dcclient.h"
 #endif
 
-#ifdef __GNUG__
-#pragma implementation
-#pragma implementation "dcclient.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -34,61 +29,77 @@
 #include <windows.h>
 
 #if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxDC)
 IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
-IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxDC)
+IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
+IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxWindowDC)
 #endif
 
-wxClientDC::wxClientDC(void)
+/*
+ * wxWindowDC
+ */
+
+wxWindowDC::wxWindowDC(void)
 {
   m_canvas = NULL;
 }
 
-wxClientDC::wxClientDC(wxWindow *the_canvas)
+wxWindowDC::wxWindowDC(wxWindow *the_canvas)
 {
   m_canvas = the_canvas;
-//  BeginDrawing();
-  m_hDC = (WXHDC) ::GetDC((HWND) the_canvas->GetHWND());
+//  m_hDC = (WXHDC) ::GetDCEx((HWND) the_canvas->GetHWND(), NULL, DCX_WINDOW);
+  m_hDC = (WXHDC) ::GetWindowDC((HWND) the_canvas->GetHWND() );
+  m_hDCCount ++;
+
+  SetBackground(wxBrush(m_canvas->GetBackgroundColour(), wxSOLID));
 }
 
-wxClientDC::~wxClientDC(void)
+wxWindowDC::~wxWindowDC(void)
 {
-//  EndDrawing();
-
-  if (m_canvas && (HDC) m_hDC)
+  if (m_canvas && m_hDC)
   {
     SelectOldObjects(m_hDC);
 
     ::ReleaseDC((HWND) m_canvas->GetHWND(), (HDC) m_hDC);
        m_hDC = 0;
   }
+  m_hDCCount --;
 }
 
-wxWindowDC::wxWindowDC(void)
+/*
+ * wxClientDC
+ */
+
+wxClientDC::wxClientDC(void)
 {
   m_canvas = NULL;
 }
 
-wxWindowDC::wxWindowDC(wxWindow *the_canvas)
+wxClientDC::wxClientDC(wxWindow *the_canvas)
 {
   m_canvas = the_canvas;
-//  m_hDC = (WXHDC) ::GetDCEx((HWND) the_canvas->GetHWND(), NULL, DCX_WINDOW);
-  m_hDC = (WXHDC) ::GetWindowDC((HWND) the_canvas->GetHWND() );
-  m_hDCCount ++;
+//  BeginDrawing();
+  m_hDC = (WXHDC) ::GetDC((HWND) the_canvas->GetHWND());
+
+  SetBackground(wxBrush(m_canvas->GetBackgroundColour(), wxSOLID));
 }
 
-wxWindowDC::~wxWindowDC(void)
+wxClientDC::~wxClientDC(void)
 {
-  if (m_canvas && m_hDC)
+//  EndDrawing();
+
+  if (m_canvas && (HDC) m_hDC)
   {
     SelectOldObjects(m_hDC);
 
     ::ReleaseDC((HWND) m_canvas->GetHWND(), (HDC) m_hDC);
        m_hDC = 0;
   }
-  m_hDCCount --;
 }
 
+/*
+ * wxPaintDC
+ */
+
 wxPaintDC::wxPaintDC(void)
 {
   m_canvas = NULL;
@@ -121,6 +132,8 @@ wxPaintDC::wxPaintDC(wxWindow *canvas)
     ms_PaintCount = 1;
     m_hDCCount++;
   }
+
+  SetBackground(wxBrush(m_canvas->GetBackgroundColour(), wxSOLID));
 }
 
 wxPaintDC::~wxPaintDC()
@@ -129,8 +142,8 @@ wxPaintDC::~wxPaintDC()
     if ( !--ms_PaintCount ) {
       ::EndPaint((HWND)m_canvas->GetHWND(), &g_paintStruct);
       m_hDCCount--;
-      m_hDC = NULL;
-      ms_PaintHDC = NULL;
+      m_hDC = (WXHDC) NULL;
+      ms_PaintHDC = (WXHDC) NULL;
     }
     else { }//: ms_PaintHDC still in use
   }