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4facab385d
like in XQueryPointer/XIQueryPointer, the return value tells whether the pointer device is on the same screen than the passed window.
96 lines
4.1 KiB
C
96 lines
4.1 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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/**
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* \file device-pointer.h Pointer device abstraction
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*
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* Input devices.
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* This file contains the internal abstraction of pointer devices so
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* XInput2/core events can be handled similarly.
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*/
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/*
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* Copyright (C) 2011 Carlos Garnacho
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#ifndef META_DEVICE_POINTER_H
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#define META_DEVICE_POINTER_H
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#include "display-private.h"
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#include <meta/screen.h>
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#include "device-private.h"
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#define META_TYPE_DEVICE_POINTER (meta_device_pointer_get_type ())
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#define META_DEVICE_POINTER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_DEVICE_POINTER, MetaDevicePointer))
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#define META_DEVICE_POINTER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), META_TYPE_DEVICE_POINTER, MetaDevicePointerClass))
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#define META_IS_DEVICE_POINTER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_DEVICE_POINTER))
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#define META_IS_DEVICE_POINTER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), META_TYPE_DEVICE_POINTER))
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#define META_DEVICE_POINTER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), META_TYPE_DEVICE_POINTER, MetaDevicePointerClass))
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typedef struct _MetaDevicePointer MetaDevicePointer;
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typedef struct _MetaDevicePointerClass MetaDevicePointerClass;
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struct _MetaDevicePointer
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{
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MetaDevice parent_instance;
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};
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struct _MetaDevicePointerClass
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{
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MetaDeviceClass parent_instance;
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void (* warp) (MetaDevicePointer *pointer,
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MetaScreen *screen,
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gint x,
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gint y);
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void (* set_window_cursor) (MetaDevicePointer *pointer,
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Window xwindow,
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MetaCursor cursor);
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gboolean (* query_position) (MetaDevicePointer *pointer,
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Window xwindow,
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Window *root,
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Window *child,
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gint *root_x,
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gint *root_y,
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gint *x,
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gint *y,
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guint *mask);
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};
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GType meta_device_pointer_get_type (void) G_GNUC_CONST;
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void meta_device_pointer_warp (MetaDevicePointer *pointer,
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MetaScreen *screen,
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gint x,
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gint y);
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void meta_device_pointer_set_window_cursor (MetaDevicePointer *pointer,
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Window xwindow,
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MetaCursor cursor);
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gboolean meta_device_pointer_query_position (MetaDevicePointer *pointer,
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Window xwindow,
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Window *root,
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Window *child,
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gint *root_x,
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gint *root_y,
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gint *x,
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gint *y,
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guint *mask);
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#endif /* META_DEVICE_POINTER_H */
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