1///////////////////////////////////////////////////////////////////////////// 2// Name: src/gtk/dcscreen.cpp 3// Purpose: 4// Author: Robert Roebling 5// Id: $Id: dcscreen.cpp 39021 2006-05-04 07:57:04Z ABX $ 6// Copyright: (c) 1998 Robert Roebling 7// Licence: wxWindows licence 8///////////////////////////////////////////////////////////////////////////// 9 10// For compilers that support precompilation, includes "wx.h". 11#include "wx/wxprec.h" 12 13#include "wx/dcscreen.h" 14 15#ifndef WX_PRECOMP 16 #include "wx/window.h" 17#endif 18 19#include <gdk/gdk.h> 20#include <gdk/gdkx.h> 21#include <gtk/gtk.h> 22 23//----------------------------------------------------------------------------- 24// global data initialization 25//----------------------------------------------------------------------------- 26 27GdkWindow *wxScreenDC::sm_overlayWindow = (GdkWindow*) NULL; 28int wxScreenDC::sm_overlayWindowX = 0; 29int wxScreenDC::sm_overlayWindowY = 0; 30 31//----------------------------------------------------------------------------- 32// wxScreenDC 33//----------------------------------------------------------------------------- 34 35IMPLEMENT_DYNAMIC_CLASS(wxScreenDC,wxPaintDC) 36 37wxScreenDC::wxScreenDC() 38{ 39 m_ok = false; 40 m_cmap = gdk_colormap_get_system(); 41 m_window = gdk_get_default_root_window(); 42 43 m_context = gdk_pango_context_get(); 44 // Note: The Sun customised version of Pango shipping with Solaris 10 45 // crashes if the language is left NULL (see bug 1374114) 46 pango_context_set_language( m_context, gtk_get_default_language() ); 47 m_layout = pango_layout_new( m_context ); 48// m_fontdesc = pango_font_description_copy( widget->style->font_desc ); 49 50 m_isScreenDC = true; 51 52 SetUpDC(); 53 54 gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS ); 55 gdk_gc_set_subwindow( m_brushGC, GDK_INCLUDE_INFERIORS ); 56 gdk_gc_set_subwindow( m_textGC, GDK_INCLUDE_INFERIORS ); 57 gdk_gc_set_subwindow( m_bgGC, GDK_INCLUDE_INFERIORS ); 58} 59 60wxScreenDC::~wxScreenDC() 61{ 62 gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN ); 63 gdk_gc_set_subwindow( m_brushGC, GDK_CLIP_BY_CHILDREN ); 64 gdk_gc_set_subwindow( m_textGC, GDK_CLIP_BY_CHILDREN ); 65 gdk_gc_set_subwindow( m_bgGC, GDK_CLIP_BY_CHILDREN ); 66 67 EndDrawingOnTop(); 68} 69 70bool wxScreenDC::StartDrawingOnTop( wxWindow * ) 71{ 72 return true; 73} 74 75bool wxScreenDC::StartDrawingOnTop( wxRect * ) 76{ 77 return true; 78} 79 80bool wxScreenDC::EndDrawingOnTop() 81{ 82 return true; 83} 84 85void wxScreenDC::DoGetSize(int *width, int *height) const 86{ 87 wxDisplaySize(width, height); 88} 89