Fix harmless unused parameter warning in !wxUSE_GRAPHICS_CONTEXT build.

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

diff --git a/src/generic/caret.cpp b/src/generic/caret.cpp
index 3391ab910ea4070bc62d09cdd56452a685811717..b5b436808e16938a04ac61d5b6ed00a14a0b078d 100644 (file)
--- a/src/generic/caret.cpp
+++ b/src/generic/caret.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        generic/caret.cpp
+// Name:        src/generic/caret.cpp
 // Purpose:     generic wxCaret class implementation
 // Author:      Vadim Zeitlin (original code by Robert Roebling)
 // Modified by:
@@ -78,6 +78,19 @@ int wxCaretBase::GetBlinkTime()
 void wxCaretBase::SetBlinkTime(int milliseconds)
 {
     gs_blinkTime = milliseconds;
+
+#ifdef _WXGTK__
+    GtkSettings *settings = gtk_settings_get_default();
+    if (millseconds == 0)
+    {
+        gtk_settings_set_long_property(settings, "gtk-cursor-blink", gtk_false, NULL);
+    }
+    else
+    {
+        gtk_settings_set_long_property(settings, "gtk-cursor-blink", gtk_true, NULL);
+        gtk_settings_set_long_property(settings, "gtk-cursor-time", milliseconds, NULL);
+    }
+#endif
 }
 
 // ----------------------------------------------------------------------------
@@ -88,7 +101,7 @@ void wxCaret::InitGeneric()
 {
     m_hasFocus = true;
     m_blinkedOut = true;
-#if !wxHAS_CARET_USING_OVERLAYS
+#ifndef wxHAS_CARET_USING_OVERLAYS
     m_xOld =
     m_yOld = -1;
     m_bmpUnderCaret.Create(m_width, m_height);
@@ -131,7 +144,7 @@ void wxCaret::DoHide()
 
 void wxCaret::DoMove()
 {
-#if wxHAS_CARET_USING_OVERLAYS
+#ifdef wxHAS_CARET_USING_OVERLAYS
     m_overlay.Reset();
 #endif
     if ( IsVisible() )
@@ -158,7 +171,7 @@ void wxCaret::DoSize()
         m_countVisible = 0;
         DoHide();
     }
-#if wxHAS_CARET_USING_OVERLAYS
+#ifdef wxHAS_CARET_USING_OVERLAYS
     m_overlay.Reset();
 #else
     // Change bitmap size
@@ -217,7 +230,7 @@ void wxCaret::Refresh()
 {
     wxClientDC dcWin(GetWindow());
 // this is the new code, switch to 0 if this gives problems
-#if wxHAS_CARET_USING_OVERLAYS
+#ifdef wxHAS_CARET_USING_OVERLAYS
     wxDCOverlay dcOverlay( m_overlay, &dcWin, m_x, m_y, m_width , m_height );
     if ( m_blinkedOut )
     {
@@ -225,7 +238,7 @@ void wxCaret::Refresh()
     }
     else
     {
-        DoDraw( &dcWin );
+        DoDraw( &dcWin, GetWindow() );
     }
 #else
     wxMemoryDC dcMem;
@@ -243,16 +256,8 @@ void wxCaret::Refresh()
         if ( m_xOld == -1 && m_yOld == -1 )
         {
             // save the part we're going to overdraw
-
-            int x = m_x,
-                y = m_y;
-#if defined(__WXGTK__) && !defined(__WX_DC_BLIT_FIXED__)
-            wxPoint pt = dcWin.GetDeviceOrigin();
-            x += pt.x;
-            y += pt.y;
-#endif // broken wxGTK wxDC::Blit
             dcMem.Blit(0, 0, m_width, m_height,
-                       &dcWin, x, y);
+                       &dcWin, m_x, m_y);
 
             m_xOld = m_x;
             m_yOld = m_y;
@@ -261,17 +266,28 @@ 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