mutter/src/compositor/compositor.c
Tomas Frydrych 07c1003905 Live previews for hidden windows.
ClutterActors for hidden windows (such windows on different than active
workspaces and windows that are minimized) are available, and reflect the
actual state of the window. This is intended for use in task-switchers etc.

This feature is disabled by default (due to increased demand on resources),
and can be enabled through the metacity/general/live_hidden_windows gconf key.

A trivial sample window switcher is included in the scratch plugin (activated
by clicking on the slide out panel).
2008-10-24 10:07:24 +01:00

254 lines
7.5 KiB
C

/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* Copyright (C) 2008 Iain Holmes
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#include <config.h>
#include "compositor-private.h"
#include "compositor-xrender.h"
#include "prefs.h"
#ifdef WITH_CLUTTER
#include "compositor-mutter.h"
int meta_compositor_can_use_clutter__ = 0;
#endif
MetaCompositor *
meta_compositor_new (MetaDisplay *display)
{
#ifdef HAVE_COMPOSITE_EXTENSIONS
#ifdef WITH_CLUTTER
/* At some point we would have a way to select between backends */
/* return meta_compositor_xrender_new (display); */
if (meta_compositor_can_use_clutter__ && !meta_prefs_get_clutter_disabled ())
return mutter_new (display);
else
#endif
return meta_compositor_xrender_new (display);
#else
return NULL;
#endif
}
void
meta_compositor_destroy (MetaCompositor *compositor)
{
#ifdef HAVE_COMPOSITE_EXTENSIONS
if (compositor && compositor->destroy)
compositor->destroy (compositor);
#endif
}
void
meta_compositor_add_window (MetaCompositor *compositor,
MetaWindow *window,
Window xwindow,
XWindowAttributes *attrs)
{
#ifdef HAVE_COMPOSITE_EXTENSIONS
if (compositor && compositor->add_window)
compositor->add_window (compositor, window, xwindow, attrs);
#endif
}
void
meta_compositor_remove_window (MetaCompositor *compositor,
Window xwindow)
{
#ifdef HAVE_COMPOSITE_EXTENSIONS
if (compositor && compositor->remove_window)
compositor->remove_window (compositor, xwindow);
#endif
}
void
meta_compositor_manage_screen (MetaCompositor *compositor,
MetaScreen *screen)
{
#ifdef HAVE_COMPOSITE_EXTENSIONS
if (compositor && compositor->manage_screen)
compositor->manage_screen (compositor, screen);
#endif
}
void
meta_compositor_unmanage_screen (MetaCompositor *compositor,
MetaScreen *screen)
{
#ifdef HAVE_COMPOSITE_EXTENSIONS
if (compositor && compositor->unmanage_screen)
compositor->unmanage_screen (compositor, screen);
#endif
}
void
meta_compositor_set_updates (MetaCompositor *compositor,
MetaWindow *window,
gboolean updates)
{
#ifdef HAVE_COMPOSITE_EXTENSIONS
if (compositor && compositor->set_updates)
compositor->set_updates (compositor, window, updates);
#endif
}
void
meta_compositor_process_event (MetaCompositor *compositor,
XEvent *event,
MetaWindow *window)
{
#ifdef HAVE_COMPOSITE_EXTENSIONS
if (compositor && compositor->process_event)
compositor->process_event (compositor, event, window);
#endif
}
Pixmap
meta_compositor_get_window_pixmap (MetaCompositor *compositor,
MetaWindow *window)
{
#ifdef HAVE_COMPOSITE_EXTENSIONS
if (compositor && compositor->get_window_pixmap)
return compositor->get_window_pixmap (compositor, window);
else
return None;
#else
return None;
#endif
}
void
meta_compositor_set_active_window (MetaCompositor *compositor,
MetaScreen *screen,
MetaWindow *window)
{
#ifdef HAVE_COMPOSITE_EXTENSIONS
if (compositor && compositor->set_active_window)
compositor->set_active_window (compositor, screen, window);
#endif
}
/* These functions are unused at the moment */
void meta_compositor_begin_move (MetaCompositor *compositor,
MetaWindow *window,
MetaRectangle *initial,
int grab_x,
int grab_y)
{
}
void meta_compositor_update_move (MetaCompositor *compositor,
MetaWindow *window,
int x,
int y)
{
}
void meta_compositor_end_move (MetaCompositor *compositor,
MetaWindow *window)
{
}
void meta_compositor_free_window (MetaCompositor *compositor,
MetaWindow *window)
{
}
void
meta_compositor_destroy_window (MetaCompositor *compositor,
MetaWindow *window)
{
#ifdef HAVE_COMPOSITE_EXTENSIONS
if (compositor && compositor->destroy_window)
compositor->destroy_window (compositor, window);
#endif
}
void
meta_compositor_minimize_window (MetaCompositor *compositor,
MetaWindow *window)
{
#ifdef HAVE_COMPOSITE_EXTENSIONS
if (compositor && compositor->minimize_window)
compositor->minimize_window (compositor, window);
#endif
}
void
meta_compositor_maximize_window (MetaCompositor *compositor,
MetaWindow *window,
int x,
int y,
int width,
int height)
{
#ifdef HAVE_COMPOSITE_EXTENSIONS
if (compositor && compositor->maximize_window)
compositor->maximize_window (compositor, window, x, y, width, height);
#endif
}
void
meta_compositor_unmaximize_window (MetaCompositor *compositor,
MetaWindow *window,
int x,
int y,
int width,
int height)
{
#ifdef HAVE_COMPOSITE_EXTENSIONS
if (compositor && compositor->unmaximize_window)
compositor->unmaximize_window (compositor, window, x, y, width, height);
#endif
}
void
meta_compositor_update_workspace_geometry (MetaCompositor *compositor,
MetaWorkspace *workspace)
{
#ifdef HAVE_COMPOSITE_EXTENSIONS
if (compositor && compositor->update_workspace_geometry)
compositor->update_workspace_geometry (compositor, workspace);
#endif
}
void
meta_compositor_switch_workspace (MetaCompositor *compositor,
MetaScreen *screen,
MetaWorkspace *from,
MetaWorkspace *to,
MetaMotionDirection direction)
{
#ifdef HAVE_COMPOSITE_EXTENSIONS
if (compositor && compositor->switch_workspace)
compositor->switch_workspace (compositor, screen, from, to, direction);
#endif
}
void
meta_compositor_ensure_stack_order (MetaCompositor *compositor,
MetaScreen *screen)
{
#ifdef HAVE_COMPOSITE_EXTENSIONS
if (compositor && compositor->ensure_stack_order)
compositor->ensure_stack_order (compositor, screen);
#endif
}