2010-05-25 22:38:44 +00:00
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/* GDK - The GIMP Drawing Kit
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* Copyright (C) 2009 Carlos Garnacho <carlosg@gnome.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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2012-02-27 13:01:10 +00:00
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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2010-05-25 22:38:44 +00:00
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*/
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#include "config.h"
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2013-07-03 09:52:58 +00:00
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2010-12-21 04:59:07 +00:00
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#include "gdkx11device-core.h"
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2010-12-21 15:37:21 +00:00
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#include "gdkdeviceprivate.h"
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2010-10-15 02:05:51 +00:00
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2010-11-22 23:55:39 +00:00
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#include "gdkinternals.h"
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2018-03-20 10:46:11 +00:00
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#include "gdksurface.h"
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2010-05-25 22:38:44 +00:00
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#include "gdkprivate-x11.h"
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2018-02-07 05:00:01 +00:00
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#include "gdkdisplay-x11.h"
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2010-12-10 17:13:25 +00:00
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#include "gdkasync.h"
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2010-05-25 22:38:44 +00:00
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2013-07-03 09:52:58 +00:00
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#include <math.h>
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2010-12-21 15:37:21 +00:00
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struct _GdkX11DeviceCore
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{
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GdkDevice parent_instance;
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};
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struct _GdkX11DeviceCoreClass
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{
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GdkDeviceClass parent_class;
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};
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2010-12-21 04:59:07 +00:00
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static gboolean gdk_x11_device_core_get_history (GdkDevice *device,
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2018-03-20 14:14:10 +00:00
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GdkSurface *surface,
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2010-12-21 04:59:07 +00:00
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guint32 start,
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guint32 stop,
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GdkTimeCoord ***events,
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gint *n_events);
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static void gdk_x11_device_core_get_state (GdkDevice *device,
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2018-03-20 14:14:10 +00:00
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GdkSurface *surface,
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2010-12-21 04:59:07 +00:00
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gdouble *axes,
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GdkModifierType *mask);
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2018-03-20 11:05:26 +00:00
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static void gdk_x11_device_core_set_surface_cursor (GdkDevice *device,
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2018-03-20 14:14:10 +00:00
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GdkSurface *surface,
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2010-12-21 04:59:07 +00:00
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GdkCursor *cursor);
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static void gdk_x11_device_core_warp (GdkDevice *device,
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2013-07-03 09:52:58 +00:00
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gdouble x,
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gdouble y);
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2012-03-09 12:20:41 +00:00
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static void gdk_x11_device_core_query_state (GdkDevice *device,
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2018-03-20 14:14:10 +00:00
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GdkSurface *surface,
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GdkSurface **child_surface,
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2013-07-03 09:52:58 +00:00
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gdouble *root_x,
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gdouble *root_y,
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gdouble *win_x,
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gdouble *win_y,
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2012-03-09 12:20:41 +00:00
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GdkModifierType *mask);
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2010-12-21 04:59:07 +00:00
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static GdkGrabStatus gdk_x11_device_core_grab (GdkDevice *device,
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2018-03-20 14:14:10 +00:00
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GdkSurface *surface,
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2010-12-21 04:59:07 +00:00
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gboolean owner_events,
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GdkEventMask event_mask,
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2018-03-20 10:40:08 +00:00
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GdkSurface *confine_to,
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2010-12-21 04:59:07 +00:00
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GdkCursor *cursor,
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guint32 time_);
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static void gdk_x11_device_core_ungrab (GdkDevice *device,
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guint32 time_);
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2018-03-20 11:05:26 +00:00
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static GdkSurface * gdk_x11_device_core_surface_at_position (GdkDevice *device,
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2013-07-03 09:52:58 +00:00
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gdouble *win_x,
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gdouble *win_y,
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2010-12-21 04:59:07 +00:00
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GdkModifierType *mask,
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gboolean get_toplevel);
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2018-03-20 11:05:26 +00:00
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static void gdk_x11_device_core_select_surface_events (GdkDevice *device,
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2018-03-20 14:14:10 +00:00
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GdkSurface *surface,
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2010-12-21 04:59:07 +00:00
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GdkEventMask event_mask);
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G_DEFINE_TYPE (GdkX11DeviceCore, gdk_x11_device_core, GDK_TYPE_DEVICE)
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2010-05-25 22:38:44 +00:00
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static void
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2010-12-21 04:59:07 +00:00
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gdk_x11_device_core_class_init (GdkX11DeviceCoreClass *klass)
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2010-05-25 22:38:44 +00:00
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{
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GdkDeviceClass *device_class = GDK_DEVICE_CLASS (klass);
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2010-12-21 04:59:07 +00:00
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device_class->get_history = gdk_x11_device_core_get_history;
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device_class->get_state = gdk_x11_device_core_get_state;
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2018-03-20 11:05:26 +00:00
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device_class->set_surface_cursor = gdk_x11_device_core_set_surface_cursor;
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2010-12-21 04:59:07 +00:00
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device_class->warp = gdk_x11_device_core_warp;
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device_class->query_state = gdk_x11_device_core_query_state;
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device_class->grab = gdk_x11_device_core_grab;
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device_class->ungrab = gdk_x11_device_core_ungrab;
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2018-03-20 11:05:26 +00:00
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device_class->surface_at_position = gdk_x11_device_core_surface_at_position;
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device_class->select_surface_events = gdk_x11_device_core_select_surface_events;
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2010-05-25 22:38:44 +00:00
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}
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static void
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2010-12-21 04:59:07 +00:00
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gdk_x11_device_core_init (GdkX11DeviceCore *device_core)
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2010-05-25 22:38:44 +00:00
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{
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GdkDevice *device;
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device = GDK_DEVICE (device_core);
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2017-11-15 17:13:31 +00:00
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_gdk_device_add_axis (device, NULL, GDK_AXIS_X, 0, 0, 1);
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_gdk_device_add_axis (device, NULL, GDK_AXIS_Y, 0, 0, 1);
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2010-05-25 22:38:44 +00:00
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}
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static gboolean
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2018-03-20 14:14:10 +00:00
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impl_coord_in_surface (GdkSurface *surface,
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2010-05-25 22:38:44 +00:00
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int impl_x,
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int impl_y)
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{
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2018-03-20 14:14:10 +00:00
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if (impl_x < surface->abs_x ||
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impl_x >= surface->abs_x + surface->width)
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2010-05-25 22:38:44 +00:00
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return FALSE;
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2018-03-20 14:14:10 +00:00
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if (impl_y < surface->abs_y ||
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impl_y >= surface->abs_y + surface->height)
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2010-05-25 22:38:44 +00:00
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return FALSE;
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return TRUE;
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}
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static gboolean
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2010-12-21 04:59:07 +00:00
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gdk_x11_device_core_get_history (GdkDevice *device,
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2018-03-20 14:14:10 +00:00
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GdkSurface *surface,
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2010-12-21 04:59:07 +00:00
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guint32 start,
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guint32 stop,
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GdkTimeCoord ***events,
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gint *n_events)
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2010-05-25 22:38:44 +00:00
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{
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XTimeCoord *xcoords;
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GdkTimeCoord **coords;
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2018-03-20 11:05:26 +00:00
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GdkSurface *impl_surface;
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2018-03-20 10:40:08 +00:00
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GdkSurfaceImplX11 *impl;
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2010-05-25 22:38:44 +00:00
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int tmp_n_events;
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int i, j;
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2018-03-20 14:14:10 +00:00
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impl_surface = _gdk_surface_get_impl_surface (surface);
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2018-03-20 11:05:26 +00:00
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impl = GDK_SURFACE_IMPL_X11 (impl_surface->impl);
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2018-03-20 14:14:10 +00:00
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xcoords = XGetMotionEvents (GDK_SURFACE_XDISPLAY (surface),
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2018-03-20 11:05:26 +00:00
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GDK_SURFACE_XID (impl_surface),
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2010-05-25 22:38:44 +00:00
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start, stop, &tmp_n_events);
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if (!xcoords)
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return FALSE;
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coords = _gdk_device_allocate_history (device, tmp_n_events);
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for (i = 0, j = 0; i < tmp_n_events; i++)
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{
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2018-03-20 14:14:10 +00:00
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if (impl_coord_in_surface (surface,
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2018-03-20 11:05:26 +00:00
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xcoords[i].x / impl->surface_scale,
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xcoords[i].y / impl->surface_scale))
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2010-05-25 22:38:44 +00:00
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{
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coords[j]->time = xcoords[i].time;
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2018-03-20 14:14:10 +00:00
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coords[j]->axes[0] = (double)xcoords[i].x / impl->surface_scale - surface->abs_x;
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coords[j]->axes[1] = (double)xcoords[i].y / impl->surface_scale - surface->abs_y;
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2010-05-25 22:38:44 +00:00
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j++;
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}
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}
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XFree (xcoords);
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/* free the events we allocated too much */
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for (i = j; i < tmp_n_events; i++)
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{
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g_free (coords[i]);
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coords[i] = NULL;
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}
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tmp_n_events = j;
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if (tmp_n_events == 0)
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{
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gdk_device_free_history (coords, tmp_n_events);
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return FALSE;
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}
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if (n_events)
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*n_events = tmp_n_events;
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if (events)
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*events = coords;
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else if (coords)
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gdk_device_free_history (coords, tmp_n_events);
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return TRUE;
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}
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static void
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2010-12-21 04:59:07 +00:00
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gdk_x11_device_core_get_state (GdkDevice *device,
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2018-03-20 14:14:10 +00:00
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GdkSurface *surface,
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2010-12-21 04:59:07 +00:00
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gdouble *axes,
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GdkModifierType *mask)
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2010-05-25 22:38:44 +00:00
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{
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2013-07-03 09:52:58 +00:00
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gdouble x, y;
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2010-05-25 22:38:44 +00:00
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2018-03-20 14:14:10 +00:00
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gdk_surface_get_device_position_double (surface, device, &x, &y, mask);
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2010-05-25 22:38:44 +00:00
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if (axes)
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{
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2013-07-03 09:52:58 +00:00
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axes[0] = x;
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axes[1] = y;
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2010-05-25 22:38:44 +00:00
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}
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}
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static void
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2018-03-20 11:05:26 +00:00
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gdk_x11_device_core_set_surface_cursor (GdkDevice *device,
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2018-03-20 14:14:10 +00:00
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GdkSurface *surface,
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2010-12-21 04:59:07 +00:00
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GdkCursor *cursor)
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2010-05-25 22:38:44 +00:00
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{
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2017-11-03 05:01:56 +00:00
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GdkDisplay *display = gdk_device_get_display (device);
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2010-05-25 22:38:44 +00:00
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Cursor xcursor;
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if (!cursor)
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xcursor = None;
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else
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2017-11-03 05:01:56 +00:00
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xcursor = gdk_x11_display_get_xcursor (display, cursor);
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2010-05-25 22:38:44 +00:00
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2017-11-03 05:01:56 +00:00
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XDefineCursor (GDK_DISPLAY_XDISPLAY (display),
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2018-03-20 14:14:10 +00:00
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GDK_SURFACE_XID (surface),
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2010-05-25 22:38:44 +00:00
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xcursor);
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}
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static void
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2010-12-21 04:59:07 +00:00
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gdk_x11_device_core_warp (GdkDevice *device,
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2013-07-03 09:52:58 +00:00
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gdouble x,
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gdouble y)
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2010-05-25 22:38:44 +00:00
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{
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2017-11-01 22:06:24 +00:00
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GdkDisplay *display;
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2010-05-25 22:38:44 +00:00
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Display *xdisplay;
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Window dest;
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2017-11-17 15:37:52 +00:00
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GdkX11Screen *screen;
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2010-05-25 22:38:44 +00:00
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2017-11-01 22:06:24 +00:00
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display = gdk_device_get_display (device);
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xdisplay = GDK_DISPLAY_XDISPLAY (display);
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screen = GDK_X11_DISPLAY (display)->screen;
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2017-11-09 23:40:16 +00:00
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dest = GDK_SCREEN_XROOTWIN (screen);
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2010-05-25 22:38:44 +00:00
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2013-06-20 09:40:07 +00:00
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XWarpPointer (xdisplay, None, dest, 0, 0, 0, 0,
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2018-03-20 11:05:26 +00:00
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round (x * screen->surface_scale),
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round (y * screen->surface_scale));
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2010-05-25 22:38:44 +00:00
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}
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2012-03-09 12:20:41 +00:00
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static void
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2010-12-21 04:59:07 +00:00
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gdk_x11_device_core_query_state (GdkDevice *device,
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2018-03-20 14:14:10 +00:00
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GdkSurface *surface,
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GdkSurface **child_surface,
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2013-07-03 09:52:58 +00:00
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gdouble *root_x,
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gdouble *root_y,
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gdouble *win_x,
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gdouble *win_y,
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2010-12-21 04:59:07 +00:00
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GdkModifierType *mask)
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2010-05-25 22:38:44 +00:00
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{
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GdkDisplay *display;
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2017-11-17 15:37:52 +00:00
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GdkX11Screen *screen;
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2017-11-09 23:40:16 +00:00
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Window xwindow, w;
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2010-05-25 22:38:44 +00:00
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Window xroot_window, xchild_window;
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int xroot_x, xroot_y, xwin_x, xwin_y;
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unsigned int xmask;
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2017-11-09 23:40:16 +00:00
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int scale;
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2010-05-25 22:38:44 +00:00
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2017-08-08 23:45:09 +00:00
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display = gdk_device_get_display (device);
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2017-11-01 22:06:24 +00:00
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screen = GDK_X11_DISPLAY (display)->screen;
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2018-03-20 14:14:10 +00:00
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if (surface == NULL)
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2017-11-09 23:40:16 +00:00
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{
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xwindow = GDK_SCREEN_XROOTWIN (screen);
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2018-03-20 11:05:26 +00:00
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scale = screen->surface_scale;
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2017-11-09 23:40:16 +00:00
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}
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else
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{
|
2018-03-20 14:14:10 +00:00
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xwindow = GDK_SURFACE_XID (surface);
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scale = GDK_SURFACE_IMPL_X11 (surface->impl)->surface_scale;
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2017-11-09 23:40:16 +00:00
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}
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2010-05-25 22:38:44 +00:00
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|
|
2012-03-09 17:36:11 +00:00
|
|
|
if (!GDK_X11_DISPLAY (display)->trusted_client ||
|
2018-03-20 14:14:10 +00:00
|
|
|
!XQueryPointer (GDK_SURFACE_XDISPLAY (surface),
|
2017-11-09 23:40:16 +00:00
|
|
|
xwindow,
|
2012-03-09 17:36:11 +00:00
|
|
|
&xroot_window,
|
|
|
|
&xchild_window,
|
|
|
|
&xroot_x, &xroot_y,
|
|
|
|
&xwin_x, &xwin_y,
|
|
|
|
&xmask))
|
2010-12-13 22:43:10 +00:00
|
|
|
{
|
|
|
|
XSetWindowAttributes attributes;
|
|
|
|
Display *xdisplay;
|
|
|
|
|
|
|
|
/* FIXME: untrusted clients not multidevice-safe */
|
2017-11-01 22:06:24 +00:00
|
|
|
xdisplay = GDK_SCREEN_XDISPLAY (screen);
|
|
|
|
xwindow = GDK_SCREEN_XROOTWIN (screen);
|
2010-12-13 22:43:10 +00:00
|
|
|
|
|
|
|
w = XCreateWindow (xdisplay, xwindow, 0, 0, 1, 1, 0,
|
|
|
|
CopyFromParent, InputOnly, CopyFromParent,
|
|
|
|
0, &attributes);
|
|
|
|
XQueryPointer (xdisplay, w,
|
|
|
|
&xroot_window,
|
|
|
|
&xchild_window,
|
2010-12-21 04:59:07 +00:00
|
|
|
&xroot_x, &xroot_y,
|
|
|
|
&xwin_x, &xwin_y,
|
2010-12-13 22:43:10 +00:00
|
|
|
&xmask);
|
|
|
|
XDestroyWindow (xdisplay, w);
|
2010-05-25 22:38:44 +00:00
|
|
|
}
|
|
|
|
|
2018-03-20 14:14:10 +00:00
|
|
|
if (child_surface)
|
|
|
|
*child_surface = gdk_x11_surface_lookup_for_display (display, xchild_window);
|
2010-05-25 22:38:44 +00:00
|
|
|
|
|
|
|
if (root_x)
|
2017-11-09 23:40:16 +00:00
|
|
|
*root_x = (double)xroot_x / scale;
|
2010-05-25 22:38:44 +00:00
|
|
|
|
|
|
|
if (root_y)
|
2017-11-09 23:40:16 +00:00
|
|
|
*root_y = (double)xroot_y / scale;
|
2010-05-25 22:38:44 +00:00
|
|
|
|
|
|
|
if (win_x)
|
2017-11-09 23:40:16 +00:00
|
|
|
*win_x = (double)xwin_x / scale;
|
2010-05-25 22:38:44 +00:00
|
|
|
|
|
|
|
if (win_y)
|
2017-11-09 23:40:16 +00:00
|
|
|
*win_y = (double)xwin_y / scale;
|
2010-05-25 22:38:44 +00:00
|
|
|
|
|
|
|
if (mask)
|
|
|
|
*mask = xmask;
|
|
|
|
}
|
|
|
|
|
|
|
|
static GdkGrabStatus
|
2010-12-21 04:59:07 +00:00
|
|
|
gdk_x11_device_core_grab (GdkDevice *device,
|
2018-03-20 14:14:10 +00:00
|
|
|
GdkSurface *surface,
|
2010-12-21 04:59:07 +00:00
|
|
|
gboolean owner_events,
|
|
|
|
GdkEventMask event_mask,
|
2018-03-20 10:40:08 +00:00
|
|
|
GdkSurface *confine_to,
|
2010-12-21 04:59:07 +00:00
|
|
|
GdkCursor *cursor,
|
|
|
|
guint32 time_)
|
2010-05-25 22:38:44 +00:00
|
|
|
{
|
|
|
|
GdkDisplay *display;
|
|
|
|
Window xwindow, xconfine_to;
|
2010-12-10 17:13:25 +00:00
|
|
|
gint status;
|
2010-05-25 22:38:44 +00:00
|
|
|
|
|
|
|
display = gdk_device_get_display (device);
|
|
|
|
|
2018-03-20 14:14:10 +00:00
|
|
|
xwindow = GDK_SURFACE_XID (surface);
|
2010-05-25 22:38:44 +00:00
|
|
|
|
|
|
|
if (confine_to)
|
2018-03-20 11:05:26 +00:00
|
|
|
confine_to = _gdk_surface_get_impl_surface (confine_to);
|
2010-05-25 22:38:44 +00:00
|
|
|
|
2018-03-20 10:40:08 +00:00
|
|
|
if (!confine_to || GDK_SURFACE_DESTROYED (confine_to))
|
2010-05-25 22:38:44 +00:00
|
|
|
xconfine_to = None;
|
|
|
|
else
|
2018-03-20 10:40:08 +00:00
|
|
|
xconfine_to = GDK_SURFACE_XID (confine_to);
|
2010-05-25 22:38:44 +00:00
|
|
|
|
2010-12-10 17:13:25 +00:00
|
|
|
#ifdef G_ENABLE_DEBUG
|
2018-01-12 00:48:27 +00:00
|
|
|
if (GDK_DISPLAY_DEBUG_CHECK (display, NOGRABS))
|
2010-12-10 17:13:25 +00:00
|
|
|
status = GrabSuccess;
|
|
|
|
else
|
|
|
|
#endif
|
2010-11-23 19:25:13 +00:00
|
|
|
if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
|
2010-05-25 22:38:44 +00:00
|
|
|
{
|
|
|
|
/* Device is a keyboard */
|
|
|
|
status = XGrabKeyboard (GDK_DISPLAY_XDISPLAY (display),
|
|
|
|
xwindow,
|
|
|
|
owner_events,
|
|
|
|
GrabModeAsync, GrabModeAsync,
|
|
|
|
time_);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
Cursor xcursor;
|
|
|
|
guint xevent_mask;
|
|
|
|
gint i;
|
|
|
|
|
|
|
|
/* Device is a pointer */
|
|
|
|
if (!cursor)
|
|
|
|
xcursor = None;
|
|
|
|
else
|
|
|
|
{
|
2017-11-03 05:01:56 +00:00
|
|
|
xcursor = gdk_x11_display_get_xcursor (display, cursor);
|
2010-05-25 22:38:44 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
xevent_mask = 0;
|
|
|
|
|
2010-12-15 22:32:29 +00:00
|
|
|
for (i = 0; i < _gdk_x11_event_mask_table_size; i++)
|
2010-05-25 22:38:44 +00:00
|
|
|
{
|
|
|
|
if (event_mask & (1 << (i + 1)))
|
2010-12-15 22:32:29 +00:00
|
|
|
xevent_mask |= _gdk_x11_event_mask_table[i];
|
2010-05-25 22:38:44 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* We don't want to set a native motion hint mask, as we're emulating motion
|
|
|
|
* hints. If we set a native one we just wouldn't get any events.
|
|
|
|
*/
|
|
|
|
xevent_mask &= ~PointerMotionHintMask;
|
|
|
|
|
|
|
|
status = XGrabPointer (GDK_DISPLAY_XDISPLAY (display),
|
|
|
|
xwindow,
|
|
|
|
owner_events,
|
|
|
|
xevent_mask,
|
|
|
|
GrabModeAsync, GrabModeAsync,
|
|
|
|
xconfine_to,
|
|
|
|
xcursor,
|
|
|
|
time_);
|
|
|
|
}
|
|
|
|
|
2010-12-10 17:13:25 +00:00
|
|
|
_gdk_x11_display_update_grab_info (display, device, status);
|
|
|
|
|
2010-05-25 22:38:44 +00:00
|
|
|
return _gdk_x11_convert_grab_status (status);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2010-12-21 04:59:07 +00:00
|
|
|
gdk_x11_device_core_ungrab (GdkDevice *device,
|
|
|
|
guint32 time_)
|
2010-05-25 22:38:44 +00:00
|
|
|
{
|
|
|
|
GdkDisplay *display;
|
2010-12-10 17:13:25 +00:00
|
|
|
gulong serial;
|
2010-05-25 22:38:44 +00:00
|
|
|
|
|
|
|
display = gdk_device_get_display (device);
|
2010-12-10 17:13:25 +00:00
|
|
|
serial = NextRequest (GDK_DISPLAY_XDISPLAY (display));
|
2010-05-25 22:38:44 +00:00
|
|
|
|
2010-11-23 19:25:13 +00:00
|
|
|
if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
|
2010-05-25 22:38:44 +00:00
|
|
|
XUngrabKeyboard (GDK_DISPLAY_XDISPLAY (display), time_);
|
|
|
|
else
|
|
|
|
XUngrabPointer (GDK_DISPLAY_XDISPLAY (display), time_);
|
2010-12-10 17:13:25 +00:00
|
|
|
|
|
|
|
_gdk_x11_display_update_grab_info_ungrab (display, device, time_, serial);
|
2010-05-25 22:38:44 +00:00
|
|
|
}
|
|
|
|
|
2018-03-20 10:40:08 +00:00
|
|
|
static GdkSurface *
|
2018-03-20 11:05:26 +00:00
|
|
|
gdk_x11_device_core_surface_at_position (GdkDevice *device,
|
2013-07-03 09:52:58 +00:00
|
|
|
gdouble *win_x,
|
|
|
|
gdouble *win_y,
|
2010-12-21 04:59:07 +00:00
|
|
|
GdkModifierType *mask,
|
|
|
|
gboolean get_toplevel)
|
2010-05-25 22:38:44 +00:00
|
|
|
{
|
2018-03-20 10:40:08 +00:00
|
|
|
GdkSurfaceImplX11 *impl;
|
2010-05-25 22:38:44 +00:00
|
|
|
GdkDisplay *display;
|
|
|
|
Display *xdisplay;
|
2018-03-20 14:14:10 +00:00
|
|
|
GdkSurface *surface;
|
2017-11-17 15:37:52 +00:00
|
|
|
GdkX11Screen *screen;
|
2010-05-25 22:38:44 +00:00
|
|
|
Window xwindow, root, child, last;
|
|
|
|
int xroot_x, xroot_y, xwin_x, xwin_y;
|
|
|
|
unsigned int xmask;
|
|
|
|
|
|
|
|
last = None;
|
|
|
|
display = gdk_device_get_display (device);
|
2017-11-01 22:06:24 +00:00
|
|
|
screen = GDK_X11_DISPLAY (display)->screen;
|
2010-05-25 22:38:44 +00:00
|
|
|
|
|
|
|
/* This function really only works if the mouse pointer is held still
|
|
|
|
* during its operation. If it moves from one leaf window to another
|
|
|
|
* than we'll end up with inaccurate values for win_x, win_y
|
|
|
|
* and the result.
|
|
|
|
*/
|
|
|
|
gdk_x11_display_grab (display);
|
|
|
|
|
|
|
|
xdisplay = GDK_SCREEN_XDISPLAY (screen);
|
|
|
|
xwindow = GDK_SCREEN_XROOTWIN (screen);
|
|
|
|
|
2010-12-20 18:20:10 +00:00
|
|
|
if (G_LIKELY (GDK_X11_DISPLAY (display)->trusted_client))
|
2010-12-13 22:43:10 +00:00
|
|
|
{
|
|
|
|
XQueryPointer (xdisplay, xwindow,
|
|
|
|
&root, &child,
|
|
|
|
&xroot_x, &xroot_y,
|
|
|
|
&xwin_x, &xwin_y,
|
|
|
|
&xmask);
|
2010-05-25 22:38:44 +00:00
|
|
|
|
2010-12-13 22:43:10 +00:00
|
|
|
if (root == xwindow)
|
|
|
|
xwindow = child;
|
|
|
|
else
|
|
|
|
xwindow = root;
|
|
|
|
}
|
2010-05-25 22:38:44 +00:00
|
|
|
else
|
2010-12-13 22:43:10 +00:00
|
|
|
{
|
2013-04-04 14:22:12 +00:00
|
|
|
gint width, height;
|
2010-12-13 22:43:10 +00:00
|
|
|
GList *toplevels, *list;
|
2015-05-31 01:17:45 +00:00
|
|
|
Window pointer_window;
|
2010-12-13 22:43:10 +00:00
|
|
|
int rootx = -1, rooty = -1;
|
|
|
|
int winx, winy;
|
|
|
|
|
|
|
|
/* FIXME: untrusted clients case not multidevice-safe */
|
|
|
|
pointer_window = None;
|
2017-11-05 23:36:49 +00:00
|
|
|
toplevels = gdk_x11_display_get_toplevel_windows (display);
|
2015-10-20 00:31:57 +00:00
|
|
|
for (list = toplevels; list != NULL; list = list->next)
|
2010-12-13 22:43:10 +00:00
|
|
|
{
|
2018-03-20 14:14:10 +00:00
|
|
|
surface = GDK_SURFACE (list->data);
|
|
|
|
impl = GDK_SURFACE_IMPL_X11 (surface->impl);
|
|
|
|
xwindow = GDK_SURFACE_XID (surface);
|
2013-04-04 14:22:12 +00:00
|
|
|
gdk_x11_display_error_trap_push (display);
|
|
|
|
XQueryPointer (xdisplay, xwindow,
|
|
|
|
&root, &child,
|
|
|
|
&rootx, &rooty,
|
|
|
|
&winx, &winy,
|
|
|
|
&xmask);
|
|
|
|
if (gdk_x11_display_error_trap_pop (display))
|
|
|
|
continue;
|
|
|
|
if (child != None)
|
|
|
|
{
|
|
|
|
pointer_window = child;
|
|
|
|
break;
|
|
|
|
}
|
2018-03-20 14:14:10 +00:00
|
|
|
gdk_surface_get_geometry (surface, NULL, NULL, &width, &height);
|
2018-03-20 11:05:26 +00:00
|
|
|
if (winx >= 0 && winy >= 0 && winx < width * impl->surface_scale && winy < height * impl->surface_scale)
|
2010-12-13 22:43:10 +00:00
|
|
|
{
|
2013-04-04 14:22:12 +00:00
|
|
|
/* A childless toplevel, or below another window? */
|
|
|
|
XSetWindowAttributes attributes;
|
|
|
|
Window w;
|
|
|
|
|
|
|
|
w = XCreateWindow (xdisplay, xwindow, winx, winy, 1, 1, 0,
|
|
|
|
CopyFromParent, InputOnly, CopyFromParent,
|
|
|
|
0, &attributes);
|
|
|
|
XMapWindow (xdisplay, w);
|
2010-12-13 22:43:10 +00:00
|
|
|
XQueryPointer (xdisplay, xwindow,
|
2010-12-21 04:59:07 +00:00
|
|
|
&root, &child,
|
|
|
|
&rootx, &rooty,
|
|
|
|
&winx, &winy,
|
|
|
|
&xmask);
|
2013-04-04 14:22:12 +00:00
|
|
|
XDestroyWindow (xdisplay, w);
|
|
|
|
if (child == w)
|
2010-12-13 22:43:10 +00:00
|
|
|
{
|
2013-04-04 14:22:12 +00:00
|
|
|
pointer_window = xwindow;
|
2010-12-13 22:43:10 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
xwindow = pointer_window;
|
|
|
|
}
|
2010-05-25 22:38:44 +00:00
|
|
|
|
|
|
|
while (xwindow)
|
|
|
|
{
|
|
|
|
last = xwindow;
|
2010-12-13 22:43:10 +00:00
|
|
|
gdk_x11_display_error_trap_push (display);
|
2010-05-25 22:38:44 +00:00
|
|
|
XQueryPointer (xdisplay, xwindow,
|
|
|
|
&root, &xwindow,
|
|
|
|
&xroot_x, &xroot_y,
|
|
|
|
&xwin_x, &xwin_y,
|
|
|
|
&xmask);
|
2010-12-13 22:43:10 +00:00
|
|
|
if (gdk_x11_display_error_trap_pop (display))
|
|
|
|
break;
|
2010-05-25 22:38:44 +00:00
|
|
|
|
|
|
|
if (get_toplevel && last != root &&
|
2018-03-20 14:14:10 +00:00
|
|
|
(surface = gdk_x11_surface_lookup_for_display (display, last)) != NULL &&
|
|
|
|
surface->surface_type != GDK_SURFACE_FOREIGN)
|
2010-05-25 22:38:44 +00:00
|
|
|
{
|
|
|
|
xwindow = last;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
gdk_x11_display_ungrab (display);
|
|
|
|
|
2018-03-20 14:14:10 +00:00
|
|
|
surface = gdk_x11_surface_lookup_for_display (display, last);
|
2013-06-20 09:40:07 +00:00
|
|
|
impl = NULL;
|
2018-03-20 14:14:10 +00:00
|
|
|
if (surface)
|
|
|
|
impl = GDK_SURFACE_IMPL_X11 (surface->impl);
|
2010-05-25 22:38:44 +00:00
|
|
|
|
|
|
|
if (win_x)
|
2018-03-20 14:14:10 +00:00
|
|
|
*win_x = (surface) ? (double)xwin_x / impl->surface_scale : -1;
|
2010-05-25 22:38:44 +00:00
|
|
|
|
|
|
|
if (win_y)
|
2018-03-20 14:14:10 +00:00
|
|
|
*win_y = (surface) ? (double)xwin_y / impl->surface_scale : -1;
|
2010-05-25 22:38:44 +00:00
|
|
|
|
|
|
|
if (mask)
|
|
|
|
*mask = xmask;
|
|
|
|
|
2018-03-20 14:14:10 +00:00
|
|
|
return surface;
|
2010-05-25 22:38:44 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2018-03-20 11:05:26 +00:00
|
|
|
gdk_x11_device_core_select_surface_events (GdkDevice *device,
|
2018-03-20 14:14:10 +00:00
|
|
|
GdkSurface *surface,
|
2014-08-14 04:10:23 +00:00
|
|
|
GdkEventMask event_mask)
|
2010-05-25 22:38:44 +00:00
|
|
|
{
|
2018-03-20 14:14:10 +00:00
|
|
|
GdkEventMask filter_mask, surface_mask;
|
2010-05-25 22:38:44 +00:00
|
|
|
guint xmask = 0;
|
|
|
|
gint i;
|
|
|
|
|
2018-03-20 14:14:10 +00:00
|
|
|
surface_mask = gdk_surface_get_events (surface);
|
2014-08-14 04:10:23 +00:00
|
|
|
filter_mask = GDK_POINTER_MOTION_MASK
|
|
|
|
| GDK_BUTTON_MOTION_MASK
|
|
|
|
| GDK_BUTTON1_MOTION_MASK
|
|
|
|
| GDK_BUTTON2_MOTION_MASK
|
|
|
|
| GDK_BUTTON3_MOTION_MASK
|
|
|
|
| GDK_BUTTON_PRESS_MASK
|
|
|
|
| GDK_BUTTON_RELEASE_MASK
|
|
|
|
| GDK_KEY_PRESS_MASK
|
|
|
|
| GDK_KEY_RELEASE_MASK
|
|
|
|
| GDK_ENTER_NOTIFY_MASK
|
|
|
|
| GDK_LEAVE_NOTIFY_MASK
|
|
|
|
| GDK_FOCUS_CHANGE_MASK
|
|
|
|
| GDK_PROXIMITY_IN_MASK
|
|
|
|
| GDK_PROXIMITY_OUT_MASK
|
|
|
|
| GDK_SCROLL_MASK;
|
2010-05-25 22:38:44 +00:00
|
|
|
|
|
|
|
/* Filter out non-device events */
|
|
|
|
event_mask &= filter_mask;
|
|
|
|
|
2018-03-20 14:14:10 +00:00
|
|
|
/* Unset device events on surface mask */
|
|
|
|
surface_mask &= ~filter_mask;
|
2010-05-25 22:38:44 +00:00
|
|
|
|
|
|
|
/* Combine masks */
|
2018-03-20 14:14:10 +00:00
|
|
|
event_mask |= surface_mask;
|
2010-05-25 22:38:44 +00:00
|
|
|
|
2010-12-15 22:32:29 +00:00
|
|
|
for (i = 0; i < _gdk_x11_event_mask_table_size; i++)
|
2010-05-25 22:38:44 +00:00
|
|
|
{
|
|
|
|
if (event_mask & (1 << (i + 1)))
|
2010-12-15 22:32:29 +00:00
|
|
|
xmask |= _gdk_x11_event_mask_table[i];
|
2010-05-25 22:38:44 +00:00
|
|
|
}
|
|
|
|
|
2018-03-20 14:14:10 +00:00
|
|
|
if (GDK_SURFACE_XID (surface) != GDK_SURFACE_XROOTWIN (surface))
|
2010-05-25 22:38:44 +00:00
|
|
|
xmask |= StructureNotifyMask | PropertyChangeMask;
|
|
|
|
|
2018-03-20 14:14:10 +00:00
|
|
|
XSelectInput (GDK_SURFACE_XDISPLAY (surface),
|
|
|
|
GDK_SURFACE_XID (surface),
|
2010-05-25 22:38:44 +00:00
|
|
|
xmask);
|
|
|
|
}
|