fix bug introduced in last commit, contents not scrolling when selecting treectrl...

[wxWidgets.git] / src / generic / caret.cpp

diff --git a/src/generic/caret.cpp b/src/generic/caret.cpp
index 7d5569997c319d8cc97e1b108066788476aaa319..6fb06d61a372f84b9fdd17f9edb263481b9ef866 100644 (file)
--- a/src/generic/caret.cpp
+++ b/src/generic/caret.cpp
@@ -88,7 +88,7 @@ void wxCaret::InitGeneric()
 {
     m_hasFocus = true;
     m_blinkedOut = true;
-#if wxUSE_OVERLAY == 0
+#ifndef wxHAS_CARET_USING_OVERLAYS
     m_xOld =
     m_yOld = -1;
     m_bmpUnderCaret.Create(m_width, m_height);
@@ -131,7 +131,7 @@ void wxCaret::DoHide()
 
 void wxCaret::DoMove()
 {
-#if wxUSE_OVERLAY
+#ifdef wxHAS_CARET_USING_OVERLAYS
     m_overlay.Reset();
 #endif
     if ( IsVisible() )
@@ -158,7 +158,7 @@ void wxCaret::DoSize()
         m_countVisible = 0;
         DoHide();
     }
-#if wxUSE_OVERLAY
+#ifdef wxHAS_CARET_USING_OVERLAYS
     m_overlay.Reset();
 #else
     // Change bitmap size
@@ -217,7 +217,7 @@ void wxCaret::Refresh()
 {
     wxClientDC dcWin(GetWindow());
 // this is the new code, switch to 0 if this gives problems
-#if wxUSE_OVERLAY
+#ifdef wxHAS_CARET_USING_OVERLAYS
     wxDCOverlay dcOverlay( m_overlay, &dcWin, m_x, m_y, m_width , m_height );
     if ( m_blinkedOut )
     {
@@ -225,7 +225,7 @@ void wxCaret::Refresh()
     }
     else
     {
-        DoDraw( &dcWin );
+        DoDraw( &dcWin, GetWindow() );
     }
 #else
     wxMemoryDC dcMem;
@@ -261,17 +261,28 @@ void wxCaret::Refresh()
         //      more
 
         // and draw the caret there
-        DoDraw(&dcWin);
+        DoDraw(&dcWin, GetWindow());
     }
 #endif
 }
 
-void wxCaret::DoDraw(wxDC *dc)
+void wxCaret::DoDraw(wxDC *dc, wxWindow* win)
 {
-    dc->SetPen( *wxBLACK_PEN );
-
-    dc->SetBrush(*(m_hasFocus ? wxBLACK_BRUSH : wxTRANSPARENT_BRUSH));
-    dc->SetPen(*wxBLACK_PEN);
+    wxPen pen(*wxBLACK_PEN);
+    wxBrush brush(*wxBLACK_BRUSH);
+    if (win)
+    {
+        wxColour backgroundColour(win->GetBackgroundColour());
+        if (backgroundColour.Red() < 100 &&
+            backgroundColour.Green() < 100 &&
+            backgroundColour.Blue() < 100)
+        {
+            pen = *wxWHITE_PEN;
+            brush = *wxWHITE_BRUSH;
+        }
+    }
+    dc->SetPen( pen );
+    dc->SetBrush(m_hasFocus ? brush : *wxTRANSPARENT_BRUSH);
 
     // VZ: unfortunately, the rectangle comes out a pixel smaller when this is
     //     done under wxGTK - no idea why