mutter/src/meta/meta-cursor-tracker.h
Giovanni Campagna 2ae7454f36 Add MetaCursorTracker, a new helper for tracking the cursor sprite
Under X, we need to use XFixes to watch the cursor changing, while
on wayland, we're in charge of setting and painting the cursor.
MetaCursorTracker provides the abstraction layer for gnome-shell,
which can thus drop ShellXFixesCursor. In the future, it may grow
the ability to watch for pointer position too, especially if
CursorEvents are added to the next version of XInput2, and thus
it would also replace the PointerWatcher we use for gnome-shell's
magnifier.

https://bugzilla.gnome.org/show_bug.cgi?id=705911
2013-08-19 16:09:53 +02:00

50 lines
2.1 KiB
C

/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* Copyright (C) 2013 Red Hat, Inc.
*
* 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.
*
* Author: Giovanni Campagna <gcampagn@redhat.com>
*/
#ifndef META_CURSOR_TRACKER_H
#define META_CURSOR_TRACKER_H
#include <glib-object.h>
#include <meta/types.h>
#include <meta/workspace.h>
#define META_TYPE_CURSOR_TRACKER (meta_cursor_tracker_get_type ())
#define META_CURSOR_TRACKER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_CURSOR_TRACKER, MetaCursorTracker))
#define META_CURSOR_TRACKER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), META_TYPE_CURSOR_TRACKER, MetaCursorTrackerClass))
#define META_IS_CURSOR_TRACKER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_CURSOR_TRACKER))
#define META_IS_CURSOR_TRACKER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), META_TYPE_CURSOR_TRACKER))
#define META_CURSOR_TRACKER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), META_TYPE_CURSOR_TRACKER, MetaCursorTrackerClass))
typedef struct _MetaCursorTrackerClass MetaCursorTrackerClass;
GType meta_cursor_tracker_get_type (void);
MetaCursorTracker *meta_cursor_tracker_get_for_screen (MetaScreen *screen);
void meta_cursor_tracker_get_hot (MetaCursorTracker *tracker,
int *x,
int *y);
CoglTexture *meta_cursor_tracker_get_sprite (MetaCursorTracker *tracker);
#endif