// 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
+// Id: $Id$
+// Copyright: (c) 1998 Robert Roebling
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#include "wx/dcscreen.h"
#include "wx/window.h"
-#include "gdk/gdkx.h"
+
+#include <gdk/gdk.h>
+#include <gdk/gdkx.h>
+#include <gtk/gtk.h>
+
+//-----------------------------------------------------------------------------
+// global data initialization
+//-----------------------------------------------------------------------------
+
+GdkWindow *wxScreenDC::sm_overlayWindow = (GdkWindow*) NULL;
+int wxScreenDC::sm_overlayWindowX = 0;
+int wxScreenDC::sm_overlayWindowY = 0;
//-----------------------------------------------------------------------------
// wxScreenDC
IMPLEMENT_DYNAMIC_CLASS(wxScreenDC,wxPaintDC)
-wxScreenDC::wxScreenDC(void)
+wxScreenDC::wxScreenDC()
{
- m_ok = FALSE;
- m_window = (GdkWindow *) 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 );
+ m_ok = FALSE;
+ m_cmap = gdk_colormap_get_system();
+ m_window = GDK_ROOT_PARENT();
+
+ m_isScreenDC = TRUE;
+
+ 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)
+wxScreenDC::~wxScreenDC()
{
- EndDrawingOnTop();
+ gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN );
+ gdk_gc_set_subwindow( m_brushGC, GDK_CLIP_BY_CHILDREN );
+ gdk_gc_set_subwindow( m_textGC, GDK_CLIP_BY_CHILDREN );
+ gdk_gc_set_subwindow( m_bgGC, GDK_CLIP_BY_CHILDREN );
+
+ EndDrawingOnTop();
}
-bool wxScreenDC::StartDrawingOnTop( wxWindow *WXUNUSED(window) )
+bool wxScreenDC::StartDrawingOnTop( wxWindow *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;
-*/
+ 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 );
}
-bool wxScreenDC::StartDrawingOnTop( wxRectangle *WXUNUSED(rect) )
+bool wxScreenDC::StartDrawingOnTop( wxRect *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;
-*/
+ 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;
}
-bool wxScreenDC::EndDrawingOnTop(void)
+bool wxScreenDC::EndDrawingOnTop()
{
- return TRUE;
-/*
- if (m_window) gdk_window_destroy( m_window );
- m_window = NULL;
- m_isOk = FALSE;
- return TRUE;
-*/
+ return TRUE;
}
+void wxScreenDC::DoGetSize(int *width, int *height) const
+{
+ wxDisplaySize(width, height);
+}