Initial revision

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk1/dcscreen.cpp

@@ -0,0 +1,121 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        dcscreen.cpp
+// Purpose:
+// Author:      Robert Roebling
+// Created:     01/02/97
+// Id:
+// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
+// Licence:   	wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifdef __GNUG__
+#pragma implementation "dcscreen.h"
+#endif
+
+#include "wx/dcscreen.h"
+#include "wx/window.h"
+#include "gdk/gdkx.h"
+
+//-----------------------------------------------------------------------------
+// wxScreenDC
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxScreenDC,wxPaintDC)
+
+wxScreenDC::wxScreenDC(void)
+{
+  m_ok = FALSE;
+  m_window = NULL;
+  m_cmap = gdk_colormap_get_system();
+  
+  m_window = GDK_ROOT_PARENT();
+  
+  SetUpDC();
+  
+  gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );
+  gdk_gc_set_subwindow( m_brushGC, GDK_INCLUDE_INFERIORS );
+  gdk_gc_set_subwindow( m_textGC, GDK_INCLUDE_INFERIORS );
+  gdk_gc_set_subwindow( m_bgGC, GDK_INCLUDE_INFERIORS );
+};
+
+wxScreenDC::~wxScreenDC(void)
+{
+  EndDrawingOnTop();
+};
+
+bool wxScreenDC::StartDrawingOnTop( wxWindow *WXUNUSED(window) )
+{
+  return TRUE;
+/*
+  if (!window)
+  {
+    StartDrawingOnTop();
+    return;
+  };
+  wxRectangle rect;
+  rect.x = 0;
+  rect.y = 0;
+  window->GetPosition( &rect.x, &rect.y );
+  rect.width = 0;
+  rect.height = 0;
+  window->GetSize( &rect.width, &rect.height );
+  window->ClientToScreen( &rect.x, &rect.y );
+  StartDrawingOnTop( &rect );
+  return TRUE;
+*/
+};
+
+bool wxScreenDC::StartDrawingOnTop( wxRectangle *WXUNUSED(rect) )
+{
+  return TRUE;
+/*
+  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;
+  };
+  
+  GTK cannot set transparent backgrounds. :-(
+
+  GdkWindowAttr attr;
+  attr.x = x;
+  attr.y = y;
+  attr.width = width;
+  attr.height = height;
+  attr.override_redirect = TRUE;
+  attr.wclass = GDK_INPUT_OUTPUT;
+  attr.event_mask = 0;
+  attr.window_type = GDK_WINDOW_TEMP;
+  m_window = gdk_window_new( NULL, &attr, GDK_WA_NOREDIR | GDK_WA_X | GDK_WA_Y );
+  
+  gdk_window_show( m_window );
+
+  m_window = GDK_ROOT_PARENT();
+  
+  SetUpDC();
+  
+  gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );
+  gdk_gc_set_subwindow( m_brushGC, GDK_INCLUDE_INFERIORS );
+  gdk_gc_set_subwindow( m_textGC, GDK_INCLUDE_INFERIORS );
+  gdk_gc_set_subwindow( m_bgGC, GDK_INCLUDE_INFERIORS );
+
+  return TRUE;
+*/
+};
+
+bool wxScreenDC::EndDrawingOnTop(void)
+{
+  return TRUE;
+/*
+  if (m_window) gdk_window_destroy( m_window );
+  m_window = NULL;
+  m_isOk = FALSE;
+  return TRUE;
+*/
+};