don't compare invalid iterators/node pointers

[wxWidgets.git] / src / gtk1 / dcscreen.cpp

diff --git a/src/gtk1/dcscreen.cpp b/src/gtk1/dcscreen.cpp
index 1f46868b4e390ebbad55a88c5b309256600a1f94..dbd3a29229b6469beec629de5fb0fd229cc7cc36 100644 (file)
--- a/src/gtk1/dcscreen.cpp
+++ b/src/gtk1/dcscreen.cpp
@@ -7,10 +7,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "dcscreen.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -41,12 +37,6 @@ wxScreenDC::wxScreenDC()
     m_cmap = gdk_colormap_get_system();
     m_window = GDK_ROOT_PARENT();
 
-#ifdef __WXGTK20__
-    m_context = gdk_pango_context_get();
-    m_layout = pango_layout_new( m_context );
-//    m_fontdesc = pango_font_description_copy( widget->style->font_desc );
-#endif
-
     m_isScreenDC = TRUE;
 
     SetUpDC();
@@ -67,47 +57,19 @@ wxScreenDC::~wxScreenDC()
     EndDrawingOnTop();
 }
 
-bool wxScreenDC::StartDrawingOnTop( wxWindow *window )
+bool wxScreenDC::StartDrawingOnTop( wxWindow * )
 {
-    if (!window) return StartDrawingOnTop();
-
-    int x = 0;
-    int y = 0;
-    window->GetPosition( &x, &y );
-    int w = 0;
-    int h = 0;
-    window->GetSize( &w, &h );
-    window->ClientToScreen( &x, &y );
-
-    wxRect rect;
-    rect.x = x;
-    rect.y = y;
-    rect.width = 0;
-    rect.height = 0;
-
-    return StartDrawingOnTop( &rect );
+    return true;
 }
 
-bool wxScreenDC::StartDrawingOnTop( wxRect *rect )
+bool wxScreenDC::StartDrawingOnTop( wxRect * )
 {
-    int x = 0;
-    int y = 0;
-    int width = gdk_screen_width();
-    int height = gdk_screen_height();
-    if (rect)
-    {
-        x = rect->x;
-        y = rect->y;
-        width = rect->width;
-        height = rect->height;
-    }
-
-    return TRUE;
+    return true;
 }
 
 bool wxScreenDC::EndDrawingOnTop()
 {
-    return TRUE;
+    return true;
 }
 
 void wxScreenDC::DoGetSize(int *width, int *height) const