only formatting changes. s/FALSE/false and s/TRUE/true; remove excessive empty lines...

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

diff --git a/src/generic/caret.cpp b/src/generic/caret.cpp
index b767a00c1ed53f1100c772adcd0d60c22a5e3945..6fb06d61a372f84b9fdd17f9edb263481b9ef866 100644 (file)
--- a/src/generic/caret.cpp
+++ b/src/generic/caret.cpp
@@ -88,10 +88,11 @@ void wxCaret::InitGeneric()
 {
     m_hasFocus = true;
     m_blinkedOut = true;
 {
     m_hasFocus = true;
     m_blinkedOut = true;

-
+#ifndef wxHAS_CARET_USING_OVERLAYS

     m_xOld =
     m_yOld = -1;
     m_bmpUnderCaret.Create(m_width, m_height);
     m_xOld =
     m_yOld = -1;
     m_bmpUnderCaret.Create(m_width, m_height);

+#endif

 }
 
 wxCaret::~wxCaret()
 }
 
 wxCaret::~wxCaret()


@@ -130,6 +131,9 @@ void wxCaret::DoHide()
 
 void wxCaret::DoMove()
 {
 
 void wxCaret::DoMove()
 {

+#ifdef wxHAS_CARET_USING_OVERLAYS
+    m_overlay.Reset();
+#endif

     if ( IsVisible() )
     {
         if ( !m_blinkedOut )
     if ( IsVisible() )
     {
         if ( !m_blinkedOut )


@@ -154,8 +158,12 @@ void wxCaret::DoSize()
         m_countVisible = 0;
         DoHide();
     }
         m_countVisible = 0;
         DoHide();
     }

+#ifdef wxHAS_CARET_USING_OVERLAYS
+    m_overlay.Reset();
+#else

     // Change bitmap size
     m_bmpUnderCaret = wxBitmap(m_width, m_height);
     // Change bitmap size
     m_bmpUnderCaret = wxBitmap(m_width, m_height);

+#endif

     if (countVisible > 0)
     {
         m_countVisible = countVisible;
     if (countVisible > 0)
     {
         m_countVisible = countVisible;


@@ -208,6 +216,18 @@ void wxCaret::Blink()
 void wxCaret::Refresh()
 {
     wxClientDC dcWin(GetWindow());
 void wxCaret::Refresh()
 {
     wxClientDC dcWin(GetWindow());

+// this is the new code, switch to 0 if this gives problems
+#ifdef wxHAS_CARET_USING_OVERLAYS
+    wxDCOverlay dcOverlay( m_overlay, &dcWin, m_x, m_y, m_width , m_height );
+    if ( m_blinkedOut )
+    {
+        dcOverlay.Clear();
+    }
+    else
+    {
+        DoDraw( &dcWin, GetWindow() );
+    }
+#else

     wxMemoryDC dcMem;
     dcMem.SelectObject(m_bmpUnderCaret);
     if ( m_blinkedOut )
     wxMemoryDC dcMem;
     dcMem.SelectObject(m_bmpUnderCaret);
     if ( m_blinkedOut )


@@ -241,16 +261,28 @@ void wxCaret::Refresh()
         //      more
 
         // and draw the caret there
         //      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
 
     // VZ: unfortunately, the rectangle comes out a pixel smaller when this is
     //     done under wxGTK - no idea why