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mutter/src/backends/x11/meta-input-settings-x11.c
Jonas Ådahl 2f4a68c8c3 Clean up include macros mess 
The order and way include macros were structured was chaotic, with no
real common thread between files. Try to tidy up the mess with some
common scheme, to make things look less messy.
2018-11-06 17:17:36 +01:00

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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* Copyright (C) 2014 Red Hat
*
* 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: Carlos Garnacho <carlosg@gnome.org>
*/
#include "config.h"
#include "backends/x11/meta-input-settings-x11.h"
#include <gdk/gdkx.h>
#include <string.h>
#include <X11/Xatom.h>
#include <X11/extensions/XInput2.h>
#include <X11/XKBlib.h>
#ifdef HAVE_LIBGUDEV
#include <gudev/gudev.h>
#endif
#include "backends/meta-logical-monitor.h"
#include "backends/x11/meta-backend-x11.h"
#include "core/display-private.h"
#include "meta/meta-x11-errors.h"
typedef struct _MetaInputSettingsX11Private
{
#ifdef HAVE_LIBGUDEV
GUdevClient *udev_client;
#endif
} MetaInputSettingsX11Private;
G_DEFINE_TYPE_WITH_PRIVATE (MetaInputSettingsX11, meta_input_settings_x11,
META_TYPE_INPUT_SETTINGS)
enum {
SCROLL_METHOD_FIELD_2FG,
SCROLL_METHOD_FIELD_EDGE,
SCROLL_METHOD_FIELD_BUTTON,
SCROLL_METHOD_NUM_FIELDS
};
static void
device_free_xdevice (gpointer user_data)
{
MetaDisplay *display = meta_get_display ();
MetaBackend *backend = meta_get_backend ();
Display *xdisplay = meta_backend_x11_get_xdisplay (META_BACKEND_X11 (backend));
XDevice *xdev = user_data;
meta_x11_error_trap_push (display->x11_display);
XCloseDevice (xdisplay, xdev);
meta_x11_error_trap_pop (display->x11_display);
}
static XDevice *
device_ensure_xdevice (ClutterInputDevice *device)
{
MetaDisplay *display = meta_get_display ();
MetaBackend *backend = meta_get_backend ();
Display *xdisplay = meta_backend_x11_get_xdisplay (META_BACKEND_X11 (backend));
int device_id = clutter_input_device_get_device_id (device);
XDevice *xdev = NULL;
xdev = g_object_get_data (G_OBJECT (device), "meta-input-settings-xdevice");
if (xdev)
return xdev;
meta_x11_error_trap_push (display->x11_display);
xdev = XOpenDevice (xdisplay, device_id);
meta_x11_error_trap_pop (display->x11_display);
if (xdev)
{
g_object_set_data_full (G_OBJECT (device),
"meta-input-settings-xdevice",
xdev, device_free_xdevice);
}
return xdev;
}
static void *
get_property (ClutterInputDevice *device,
const gchar *property,
Atom type,
int format,
gulong nitems)
{
MetaBackend *backend = meta_get_backend ();
Display *xdisplay = meta_backend_x11_get_xdisplay (META_BACKEND_X11 (backend));
gulong nitems_ret, bytes_after_ret;
int rc, device_id, format_ret;
Atom property_atom, type_ret;
guchar *data_ret = NULL;
property_atom = XInternAtom (xdisplay, property, True);
if (!property_atom)
return NULL;
device_id = clutter_input_device_get_device_id (device);
rc = XIGetProperty (xdisplay, device_id, property_atom,
0, 10, False, type, &type_ret, &format_ret,
&nitems_ret, &bytes_after_ret, &data_ret);
if (rc == Success && type_ret == type && format_ret == format && nitems_ret >= nitems)
{
if (nitems_ret > nitems)
g_warning ("Property '%s' for device '%s' returned %lu items, expected %lu",
property, clutter_input_device_get_device_name (device), nitems_ret, nitems);
return data_ret;
}
meta_XFree (data_ret);
return NULL;
}
static void
change_property (ClutterInputDevice *device,
const gchar *property,
Atom type,
int format,
void *data,
gulong nitems)
{
MetaBackend *backend = meta_get_backend ();
Display *xdisplay = meta_backend_x11_get_xdisplay (META_BACKEND_X11 (backend));
int device_id;
Atom property_atom;
guchar *data_ret;
property_atom = XInternAtom (xdisplay, property, True);
if (!property_atom)
return;
device_id = clutter_input_device_get_device_id (device);
data_ret = get_property (device, property, type, format, nitems);
if (!data_ret)
return;
XIChangeProperty (xdisplay, device_id, property_atom, type,
format, XIPropModeReplace, data, nitems);
meta_XFree (data_ret);
}
static void
meta_input_settings_x11_set_send_events (MetaInputSettings *settings,
ClutterInputDevice *device,
GDesktopDeviceSendEvents mode)
{
guchar values[2] = { 0 }; /* disabled, disabled-on-external-mouse */
guchar *available;
available = get_property (device, "libinput Send Events Modes Available",
XA_INTEGER, 8, 2);
if (!available)
return;
switch (mode)
{
case G_DESKTOP_DEVICE_SEND_EVENTS_DISABLED:
values[0] = 1;
break;
case G_DESKTOP_DEVICE_SEND_EVENTS_DISABLED_ON_EXTERNAL_MOUSE:
values[1] = 1;
break;
default:
break;
}
if ((values[0] && !available[0]) || (values[1] && !available[1]))
g_warning ("Device '%s' does not support sendevents mode %d\n",
clutter_input_device_get_device_name (device), mode);
else
change_property (device, "libinput Send Events Mode Enabled",
XA_INTEGER, 8, &values, 2);
meta_XFree (available);
}
static void
meta_input_settings_x11_set_matrix (MetaInputSettings *settings,
ClutterInputDevice *device,
gfloat matrix[6])
{
MetaBackend *backend = meta_get_backend ();
Display *xdisplay = meta_backend_x11_get_xdisplay (META_BACKEND_X11 (backend));
gfloat full_matrix[9] = { matrix[0], matrix[1], matrix[2],
matrix[3], matrix[4], matrix[5],
0, 0, 1 };
change_property (device, "Coordinate Transformation Matrix",
XInternAtom (xdisplay, "FLOAT", False),
32, &full_matrix, 9);
}
static void
meta_input_settings_x11_set_speed (MetaInputSettings *settings,
ClutterInputDevice *device,
gdouble speed)
{
MetaBackend *backend = meta_get_backend ();
Display *xdisplay = meta_backend_x11_get_xdisplay (META_BACKEND_X11 (backend));
gfloat value = speed;
change_property (device, "libinput Accel Speed",
XInternAtom (xdisplay, "FLOAT", False),
32, &value, 1);
}
static void
meta_input_settings_x11_set_left_handed (MetaInputSettings *settings,
ClutterInputDevice *device,
gboolean enabled)
{
ClutterInputDeviceType device_type;
guchar value;
device_type = clutter_input_device_get_device_type (device);
if (device_type == CLUTTER_TABLET_DEVICE ||
device_type == CLUTTER_PEN_DEVICE ||
device_type == CLUTTER_ERASER_DEVICE)
{
value = enabled ? 3 : 0;
change_property (device, "Wacom Rotation",
XA_INTEGER, 8, &value, 1);
}
else
{
value = enabled ? 1 : 0;
change_property (device, "libinput Left Handed Enabled",
XA_INTEGER, 8, &value, 1);
}
}
static void
meta_input_settings_x11_set_disable_while_typing (MetaInputSettings *settings,
ClutterInputDevice *device,
gboolean enabled)
{
guchar value = (enabled) ? 1 : 0;
change_property (device, "libinput Disable While Typing Enabled",
XA_INTEGER, 8, &value, 1);
}
static void
meta_input_settings_x11_set_tap_enabled (MetaInputSettings *settings,
ClutterInputDevice *device,
gboolean enabled)
{
guchar value = (enabled) ? 1 : 0;
change_property (device, "libinput Tapping Enabled",
XA_INTEGER, 8, &value, 1);
}
static void
meta_input_settings_x11_set_tap_and_drag_enabled (MetaInputSettings *settings,
ClutterInputDevice *device,
gboolean enabled)
{
guchar value = (enabled) ? 1 : 0;
change_property (device, "libinput Tapping Drag Enabled",
XA_INTEGER, 8, &value, 1);
}
static void
meta_input_settings_x11_set_invert_scroll (MetaInputSettings *settings,
ClutterInputDevice *device,
gboolean inverted)
{
guchar value = (inverted) ? 1 : 0;
change_property (device, "libinput Natural Scrolling Enabled",
XA_INTEGER, 8, &value, 1);
}
static void
meta_input_settings_x11_set_edge_scroll (MetaInputSettings *settings,
ClutterInputDevice *device,
gboolean edge_scroll_enabled)
{
guchar values[SCROLL_METHOD_NUM_FIELDS] = { 0 }; /* 2fg, edge, button. The last value is unused */
guchar *current = NULL;
guchar *available = NULL;
available = get_property (device, "libinput Scroll Methods Available",
XA_INTEGER, 8, SCROLL_METHOD_NUM_FIELDS);
if (!available || !available[SCROLL_METHOD_FIELD_EDGE])
goto out;
current = get_property (device, "libinput Scroll Method Enabled",
XA_INTEGER, 8, SCROLL_METHOD_NUM_FIELDS);
if (!current)
goto out;
memcpy (values, current, SCROLL_METHOD_NUM_FIELDS);
values[SCROLL_METHOD_FIELD_EDGE] = !!edge_scroll_enabled;
change_property (device, "libinput Scroll Method Enabled",
XA_INTEGER, 8, &values, SCROLL_METHOD_NUM_FIELDS);
out:
meta_XFree (current);
meta_XFree (available);
}
static void
meta_input_settings_x11_set_two_finger_scroll (MetaInputSettings *settings,
ClutterInputDevice *device,
gboolean two_finger_scroll_enabled)
{
guchar values[SCROLL_METHOD_NUM_FIELDS] = { 0 }; /* 2fg, edge, button. The last value is unused */
guchar *current = NULL;
guchar *available = NULL;
available = get_property (device, "libinput Scroll Methods Available",
XA_INTEGER, 8, SCROLL_METHOD_NUM_FIELDS);
if (!available || !available[SCROLL_METHOD_FIELD_2FG])
goto out;
current = get_property (device, "libinput Scroll Method Enabled",
XA_INTEGER, 8, SCROLL_METHOD_NUM_FIELDS);
if (!current)
goto out;
memcpy (values, current, SCROLL_METHOD_NUM_FIELDS);
values[SCROLL_METHOD_FIELD_2FG] = !!two_finger_scroll_enabled;
change_property (device, "libinput Scroll Method Enabled",
XA_INTEGER, 8, &values, SCROLL_METHOD_NUM_FIELDS);
out:
meta_XFree (current);
meta_XFree (available);
}
static gboolean
meta_input_settings_x11_has_two_finger_scroll (MetaInputSettings *settings,
ClutterInputDevice *device)
{
guchar *available = NULL;
gboolean has_two_finger = TRUE;
available = get_property (device, "libinput Scroll Methods Available",
XA_INTEGER, 8, SCROLL_METHOD_NUM_FIELDS);
if (!available || !available[SCROLL_METHOD_FIELD_2FG])
has_two_finger = FALSE;
meta_XFree (available);
return has_two_finger;
}
static void
meta_input_settings_x11_set_scroll_button (MetaInputSettings *settings,
ClutterInputDevice *device,
guint button)
{
change_property (device, "libinput Button Scrolling Button",
XA_INTEGER, 32, &button, 1);
}
static void
meta_input_settings_x11_set_click_method (MetaInputSettings *settings,
ClutterInputDevice *device,
GDesktopTouchpadClickMethod mode)
{
guchar values[2] = { 0 }; /* buttonareas, clickfinger */
guchar *defaults, *available;
available = get_property (device, "libinput Click Methods Available",
XA_INTEGER, 8, 2);
if (!available)
return;
switch (mode)
{
case G_DESKTOP_TOUCHPAD_CLICK_METHOD_DEFAULT:
defaults = get_property (device, "libinput Click Method Enabled Default",
XA_INTEGER, 8, 2);
if (!defaults)
break;
memcpy (values, defaults, 2);
meta_XFree (defaults);
break;
case G_DESKTOP_TOUCHPAD_CLICK_METHOD_NONE:
break;
case G_DESKTOP_TOUCHPAD_CLICK_METHOD_AREAS:
values[0] = 1;
break;
case G_DESKTOP_TOUCHPAD_CLICK_METHOD_FINGERS:
values[1] = 1;
break;
default:
g_assert_not_reached ();
return;
}
if ((values[0] && !available[0]) || (values[1] && !available[1]))
g_warning ("Device '%s' does not support click method %d\n",
clutter_input_device_get_device_name (device), mode);
else
change_property (device, "libinput Click Method Enabled",
XA_INTEGER, 8, &values, 2);
meta_XFree(available);
}
static void
meta_input_settings_x11_set_keyboard_repeat (MetaInputSettings *settings,
gboolean enabled,
guint delay,
guint interval)
{
MetaBackend *backend = meta_get_backend ();
Display *xdisplay = meta_backend_x11_get_xdisplay (META_BACKEND_X11 (backend));
if (enabled)
{
XAutoRepeatOn (xdisplay);
XkbSetAutoRepeatRate (xdisplay, XkbUseCoreKbd, delay, interval);
}
else
{
XAutoRepeatOff (xdisplay);
}
}
static gboolean
has_udev_property (MetaInputSettings *settings,
ClutterInputDevice *device,
const char *property_name)
{
#ifdef HAVE_LIBGUDEV
MetaInputSettingsX11 *settings_x11 = META_INPUT_SETTINGS_X11 (settings);
MetaInputSettingsX11Private *priv =
meta_input_settings_x11_get_instance_private (settings_x11);
const char *device_node;
GUdevDevice *udev_device = NULL;
GUdevDevice *parent_udev_device = NULL;
device_node = clutter_input_device_get_device_node (device);
if (!device_node)
return FALSE;
udev_device = g_udev_client_query_by_device_file (priv->udev_client,
device_node);
if (!udev_device)
return FALSE;
if (NULL != g_udev_device_get_property (udev_device, property_name))
{
g_object_unref (udev_device);
return TRUE;
}
parent_udev_device = g_udev_device_get_parent (udev_device);
g_object_unref (udev_device);
if (!parent_udev_device)
return FALSE;
if (NULL != g_udev_device_get_property (parent_udev_device, property_name))
{
g_object_unref (parent_udev_device);
return TRUE;
}
g_object_unref (parent_udev_device);
return FALSE;
#else
g_warning ("Failed to set acceleration profile: no udev support");
return FALSE;
#endif
}
static gboolean
is_mouse (MetaInputSettings *settings,
ClutterInputDevice *device)
{
return (has_udev_property (settings, device, "ID_INPUT_MOUSE") &&
!has_udev_property (settings, device, "ID_INPUT_POINTINGSTICK"));
}
static gboolean
meta_input_settings_x11_is_trackball_device (MetaInputSettings *settings,
ClutterInputDevice *device)
{
return has_udev_property (settings, device, "ID_INPUT_TRACKBALL");
}
static void
set_device_accel_profile (ClutterInputDevice *device,
GDesktopPointerAccelProfile profile)
{
guchar *defaults, *available;
guchar values[2] = { 0 }; /* adaptive, flat */
defaults = get_property (device, "libinput Accel Profile Enabled Default",
XA_INTEGER, 8, 2);
if (!defaults)
return;
available = get_property (device, "libinput Accel Profiles Available",
XA_INTEGER, 8, 2);
if (!available)
goto err_available;
switch (profile)
{
case G_DESKTOP_POINTER_ACCEL_PROFILE_FLAT:
values[0] = 0;
values[1] = 1;
break;
case G_DESKTOP_POINTER_ACCEL_PROFILE_ADAPTIVE:
values[0] = 1;
values[1] = 0;
break;
default:
g_warn_if_reached ();
case G_DESKTOP_POINTER_ACCEL_PROFILE_DEFAULT:
values[0] = defaults[0];
values[1] = defaults[1];
break;
}
change_property (device, "libinput Accel Profile Enabled",
XA_INTEGER, 8, &values, 2);
meta_XFree (available);
err_available:
meta_XFree (defaults);
}
static void
meta_input_settings_x11_set_mouse_accel_profile (MetaInputSettings *settings,
ClutterInputDevice *device,
GDesktopPointerAccelProfile profile)
{
if (!is_mouse (settings, device))
return;
set_device_accel_profile (device, profile);
}
static void
meta_input_settings_x11_set_trackball_accel_profile (MetaInputSettings *settings,
ClutterInputDevice *device,
GDesktopPointerAccelProfile profile)
{
if (!meta_input_settings_x11_is_trackball_device (settings, device))
return;
set_device_accel_profile (device, profile);
}
static void
meta_input_settings_x11_set_tablet_mapping (MetaInputSettings *settings,
ClutterInputDevice *device,
GDesktopTabletMapping mapping)
{
MetaDisplay *display = meta_get_display ();
MetaBackend *backend = meta_get_backend ();
Display *xdisplay = meta_backend_x11_get_xdisplay (META_BACKEND_X11 (backend));
XDevice *xdev;
if (!display)
return;
/* Grab the puke bucket! */
meta_x11_error_trap_push (display->x11_display);
xdev = device_ensure_xdevice (device);
if (xdev)
{
XSetDeviceMode (xdisplay, xdev,
mapping == G_DESKTOP_TABLET_MAPPING_ABSOLUTE ?
Absolute : Relative);
}
if (meta_x11_error_trap_pop_with_return (display->x11_display))
{
g_warning ("Could not set tablet mapping for %s",
clutter_input_device_get_device_name (device));
}
else
{
ClutterInputDeviceMapping dev_mapping;
dev_mapping = (mapping == G_DESKTOP_TABLET_MAPPING_ABSOLUTE) ?
CLUTTER_INPUT_DEVICE_MAPPING_ABSOLUTE :
CLUTTER_INPUT_DEVICE_MAPPING_RELATIVE;
clutter_input_device_set_mapping_mode (device, dev_mapping);
}
}
static gboolean
device_query_area (ClutterInputDevice *device,
gint *x,
gint *y,
gint *width,
gint *height)
{
MetaBackend *backend = meta_get_backend ();
Display *xdisplay = meta_backend_x11_get_xdisplay (META_BACKEND_X11 (backend));
gint device_id, n_devices, i;
XIDeviceInfo *info;
Atom abs_x, abs_y;
*width = *height = 0;
device_id = clutter_input_device_get_device_id (device);
info = XIQueryDevice (xdisplay, device_id, &n_devices);
if (n_devices <= 0 || !info)
return FALSE;
abs_x = XInternAtom (xdisplay, "Abs X", True);
abs_y = XInternAtom (xdisplay, "Abs Y", True);
for (i = 0; i < info->num_classes; i++)
{
XIValuatorClassInfo *valuator = (XIValuatorClassInfo *) info->classes[i];
if (valuator->type != XIValuatorClass)
continue;
if (valuator->label == abs_x)
{
*x = valuator->min;
*width = valuator->max - valuator->min;
}
else if (valuator->label == abs_y)
{
*y = valuator->min;
*height = valuator->max - valuator->min;
}
}
XIFreeDeviceInfo (info);
return TRUE;
}
static void
update_tablet_area (MetaInputSettings *settings,
ClutterInputDevice *device,
gint32 *area)
{
change_property (device, "Wacom Tablet Area",
XA_INTEGER, 32, area, 4);
}
static void
meta_input_settings_x11_set_tablet_area (MetaInputSettings *settings,
ClutterInputDevice *device,
gdouble padding_left,
gdouble padding_right,
gdouble padding_top,
gdouble padding_bottom)
{
gint32 x, y, width, height, area[4] = { 0 };
if (!device_query_area (device, &x, &y, &width, &height))
return;
area[0] = (width * padding_left) + x;
area[1] = (height * padding_top) + y;
area[2] = width - (width * padding_right) + x;
area[3] = height - (height * padding_bottom) + y;
update_tablet_area (settings, device, area);
}
static void
meta_input_settings_x11_set_tablet_keep_aspect (MetaInputSettings *settings,
ClutterInputDevice *device,
MetaLogicalMonitor *logical_monitor,
gboolean keep_aspect)
{
gint32 width, height, dev_x, dev_y, dev_width, dev_height, area[4] = { 0 };
if (!device_query_area (device, &dev_x, &dev_y, &dev_width, &dev_height))
return;
if (keep_aspect)
{
double aspect_ratio, dev_aspect;
if (logical_monitor)
{
width = logical_monitor->rect.width;
height = logical_monitor->rect.height;
}
else
{
MetaMonitorManager *monitor_manager;
MetaBackend *backend;
backend = meta_get_backend ();
monitor_manager = meta_backend_get_monitor_manager (backend);
meta_monitor_manager_get_screen_size (monitor_manager,
&width, &height);
}
aspect_ratio = (double) width / height;
dev_aspect = (double) dev_width / dev_height;
if (dev_aspect > aspect_ratio)
dev_width = dev_height * aspect_ratio;
else if (dev_aspect < aspect_ratio)
dev_height = dev_width / aspect_ratio;
}
area[0] = dev_x;
area[1] = dev_y;
area[2] = dev_width + dev_x;
area[3] = dev_height + dev_y;
update_tablet_area (settings, device, area);
}
static void
meta_input_settings_x11_dispose (GObject *object)
{
#ifdef HAVE_LIBGUDEV
MetaInputSettingsX11 *settings_x11 = META_INPUT_SETTINGS_X11 (object);
MetaInputSettingsX11Private *priv =
meta_input_settings_x11_get_instance_private (settings_x11);
g_clear_object (&priv->udev_client);
#endif
G_OBJECT_CLASS (meta_input_settings_x11_parent_class)->dispose (object);
}
static guint
action_to_button (GDesktopStylusButtonAction action,
guint button)
{
switch (action)
{
case G_DESKTOP_STYLUS_BUTTON_ACTION_MIDDLE:
return CLUTTER_BUTTON_MIDDLE;
case G_DESKTOP_STYLUS_BUTTON_ACTION_RIGHT:
return CLUTTER_BUTTON_SECONDARY;
case G_DESKTOP_STYLUS_BUTTON_ACTION_BACK:
return 8;
case G_DESKTOP_STYLUS_BUTTON_ACTION_FORWARD:
return 9;
case G_DESKTOP_STYLUS_BUTTON_ACTION_DEFAULT:
default:
return button;
}
}
static void
meta_input_settings_x11_set_stylus_button_map (MetaInputSettings *settings,
ClutterInputDevice *device,
ClutterInputDeviceTool *tool,
GDesktopStylusButtonAction primary,
GDesktopStylusButtonAction secondary,
GDesktopStylusButtonAction tertiary)
{
MetaDisplay *display = meta_get_display ();
MetaBackend *backend = meta_get_backend ();
Display *xdisplay = meta_backend_x11_get_xdisplay (META_BACKEND_X11 (backend));
XDevice *xdev;
if (!display)
return;
/* Grab the puke bucket! */
meta_x11_error_trap_push (display->x11_display);
xdev = device_ensure_xdevice (device);
if (xdev)
{
guchar map[8] = {
CLUTTER_BUTTON_PRIMARY,
action_to_button (primary, CLUTTER_BUTTON_MIDDLE),
action_to_button (secondary, CLUTTER_BUTTON_SECONDARY),
4,
5,
6,
7,
action_to_button (tertiary, 8), /* "Back" */
};
XSetDeviceButtonMapping (xdisplay, xdev, map, G_N_ELEMENTS (map));
}
if (meta_x11_error_trap_pop_with_return (display->x11_display))
{
g_warning ("Could not set stylus button map for %s",
clutter_input_device_get_device_name (device));
}
}
static void
meta_input_settings_x11_set_stylus_pressure (MetaInputSettings *settings,
ClutterInputDevice *device,
ClutterInputDeviceTool *tool,
const gint32 pressure[4])
{
guint32 values[4] = { pressure[0], pressure[1], pressure[2], pressure[3] };
change_property (device, "Wacom Pressurecurve", XA_INTEGER, 32,
&values, G_N_ELEMENTS (values));
}
static void
meta_input_settings_x11_class_init (MetaInputSettingsX11Class *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
MetaInputSettingsClass *input_settings_class = META_INPUT_SETTINGS_CLASS (klass);
object_class->dispose = meta_input_settings_x11_dispose;
input_settings_class->set_send_events = meta_input_settings_x11_set_send_events;
input_settings_class->set_matrix = meta_input_settings_x11_set_matrix;
input_settings_class->set_speed = meta_input_settings_x11_set_speed;
input_settings_class->set_left_handed = meta_input_settings_x11_set_left_handed;
input_settings_class->set_tap_enabled = meta_input_settings_x11_set_tap_enabled;
input_settings_class->set_tap_and_drag_enabled = meta_input_settings_x11_set_tap_and_drag_enabled;
input_settings_class->set_disable_while_typing = meta_input_settings_x11_set_disable_while_typing;
input_settings_class->set_invert_scroll = meta_input_settings_x11_set_invert_scroll;
input_settings_class->set_edge_scroll = meta_input_settings_x11_set_edge_scroll;
input_settings_class->set_two_finger_scroll = meta_input_settings_x11_set_two_finger_scroll;
input_settings_class->set_scroll_button = meta_input_settings_x11_set_scroll_button;
input_settings_class->set_click_method = meta_input_settings_x11_set_click_method;
input_settings_class->set_keyboard_repeat = meta_input_settings_x11_set_keyboard_repeat;
input_settings_class->set_tablet_mapping = meta_input_settings_x11_set_tablet_mapping;
input_settings_class->set_tablet_keep_aspect = meta_input_settings_x11_set_tablet_keep_aspect;
input_settings_class->set_tablet_area = meta_input_settings_x11_set_tablet_area;
input_settings_class->set_mouse_accel_profile = meta_input_settings_x11_set_mouse_accel_profile;
input_settings_class->set_trackball_accel_profile = meta_input_settings_x11_set_trackball_accel_profile;
input_settings_class->set_stylus_pressure = meta_input_settings_x11_set_stylus_pressure;
input_settings_class->set_stylus_button_map = meta_input_settings_x11_set_stylus_button_map;
input_settings_class->has_two_finger_scroll = meta_input_settings_x11_has_two_finger_scroll;
input_settings_class->is_trackball_device = meta_input_settings_x11_is_trackball_device;
}
static void
meta_input_settings_x11_init (MetaInputSettingsX11 *settings)
{
#ifdef HAVE_LIBGUDEV
MetaInputSettingsX11Private *priv =
meta_input_settings_x11_get_instance_private (settings);
const char *subsystems[] = { NULL };
priv->udev_client = g_udev_client_new (subsystems);
#endif
}
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