gtk2/gdk/directfb/gdkscreen-directfb.c
2006-02-05 04:04:29 +00:00

203 lines
4.4 KiB
C

/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
* Copyright (C) 1998-1999 Tor Lillqvist
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team.
*/
/*
* GTK+ DirectFB backend
* Copyright (C) 2001-2002 convergence integrated media GmbH
* Copyright (C) 2002-2004 convergence GmbH
* Written by Denis Oliver Kropp <dok@convergence.de> and
* Sven Neumann <sven@convergence.de>
*/
#include "config.h"
#include "gdk.h"
#include "gdkscreen.h"
#include "gdkdirectfb.h"
#include "gdkprivate-directfb.h"
#include "gdkinternals.h"
#include "gdkalias.h"
static GdkColormap *default_colormap = NULL;
GdkDisplay *
gdk_screen_get_display (GdkScreen *screen)
{
return GDK_DISPLAY_OBJECT(_gdk_display);
}
GdkWindow *
gdk_screen_get_root_window (GdkScreen *screen)
{
return _gdk_parent_root;
}
GdkColormap*
gdk_screen_get_default_colormap (GdkScreen *screen)
{
return default_colormap;
}
void
gdk_screen_set_default_colormap (GdkScreen *screen,
GdkColormap *colormap)
{
GdkColormap *old_colormap;
g_return_if_fail (GDK_IS_SCREEN (screen));
g_return_if_fail (GDK_IS_COLORMAP (colormap));
old_colormap = default_colormap;
default_colormap = g_object_ref (colormap);
if (old_colormap)
g_object_unref (old_colormap);
}
gint
gdk_screen_get_n_monitors (GdkScreen *screen)
{
g_return_val_if_fail (GDK_IS_SCREEN (screen), 0);
return 1;
}
void
gdk_screen_get_monitor_geometry (GdkScreen *screen,
gint num_monitor,
GdkRectangle *dest)
{
g_return_if_fail (GDK_IS_SCREEN (screen));
g_return_if_fail (dest != NULL);
dest->x = 0;
dest->y = 0;
dest->width = gdk_screen_width ();
dest->height = gdk_screen_height ();
}
gint
gdk_screen_get_number (GdkScreen *screen)
{
g_return_val_if_fail (GDK_IS_SCREEN (screen), 0);
return 0;
}
gchar *
_gdk_windowing_substitute_screen_number (const gchar *display_name,
int screen_number)
{
return g_strdup (display_name);
}
gchar *
gdk_screen_make_display_name (GdkScreen *screen)
{
return g_strdup ("DirectFB");
}
gint
gdk_screen_get_width (GdkScreen *screen)
{
DFBDisplayLayerConfig dlc;
_gdk_display->layer->GetConfiguration (_gdk_display->layer, &dlc);
return dlc.width;
}
gint
gdk_screen_get_height (GdkScreen *screen)
{
DFBDisplayLayerConfig dlc;
_gdk_display->layer->GetConfiguration (_gdk_display->layer, &dlc);
return dlc.height;
}
gint
gdk_screen_get_width_mm (GdkScreen *screen)
{
static gboolean first_call = TRUE;
DFBDisplayLayerConfig dlc;
if (first_call)
{
g_message
("gdk_screen_width_mm() assumes a screen resolution of 72 dpi");
first_call = FALSE;
}
_gdk_display->layer->GetConfiguration (_gdk_display->layer, &dlc);
return (dlc.width * 254) / 720;
}
gint
gdk_screen_get_height_mm (GdkScreen *screen)
{
static gboolean first_call = TRUE;
DFBDisplayLayerConfig dlc;
if (first_call)
{
g_message
("gdk_screen_height_mm() assumes a screen resolution of 72 dpi");
first_call = FALSE;
}
_gdk_display->layer->GetConfiguration (_gdk_display->layer, &dlc);
return (dlc.height * 254) / 720;
}
GdkVisual *
gdk_screen_get_rgba_visual (GdkScreen *screen)
{
static GdkVisual *rgba_visual;
if( !rgba_visual )
rgba_visual = gdk_directfb_visual_by_format(DSPF_ARGB);
return rgba_visual;
}
GdkColormap *
gdk_screen_get_rgba_colormap (GdkScreen *screen)
{
static GdkColormap *rgba_colormap;
if( !rgba_colormap && gdk_screen_get_rgba_visual(screen) )
rgba_colormap = gdk_colormap_new (gdk_screen_get_rgba_visual(screen),FALSE);
return rgba_colormap;
}
#define __GDK_SCREEN_X11_C__
#include "gdkaliasdef.c"