mutter/src/backends/meta-input-settings.c
Rohan Hendrik Jotz-Lean 74b9d46d7c input-settings: Apply pointing stick settings
Apply the pointing stick (TrackPoint) configuration -- speed,
acceleration profile, and scrolling method -- from the gsettings desktop
schema.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3089>
2023-10-06 15:06:02 +00:00

1972 lines
68 KiB
C

/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* Copyright 2014 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, see <http://www.gnu.org/licenses/>.
*
* Author: Carlos Garnacho <carlosg@gnome.org>
*/
/**
* MetaInputSettings:
*
* Mutter input device configuration
*/
#include "config.h"
#include <glib/gi18n-lib.h>
#include <string.h>
#include "backends/meta-backend-private.h"
#include "backends/meta-input-device-private.h"
#include "backends/meta-input-settings-private.h"
#include "backends/meta-input-mapper-private.h"
#include "backends/meta-logical-monitor.h"
#include "backends/meta-monitor.h"
#include "core/display-private.h"
#include "meta/util.h"
enum
{
PROP_0,
PROP_BACKEND,
N_PROPS
};
static GParamSpec *props[N_PROPS] = { 0 };
static GQuark quark_tool_settings = 0;
typedef struct _MetaInputSettingsPrivate MetaInputSettingsPrivate;
typedef struct _DeviceMappingInfo DeviceMappingInfo;
typedef struct _CurrentToolInfo CurrentToolInfo;
struct _CurrentToolInfo
{
MetaInputSettings *input_settings;
ClutterInputDevice *device;
ClutterInputDeviceTool *tool;
GSettings *settings;
gulong changed_id;
};
struct _DeviceMappingInfo
{
MetaInputSettings *input_settings;
ClutterInputDevice *device;
GSettings *settings;
gulong changed_id;
guint *group_modes;
double aspect_ratio;
};
struct _MetaInputSettingsPrivate
{
MetaBackend *backend;
ClutterSeat *seat;
gulong monitors_changed_id;
GSettings *mouse_settings;
GSettings *touchpad_settings;
GSettings *trackball_settings;
GSettings *pointing_stick_settings;
GSettings *keyboard_settings;
GSettings *keyboard_a11y_settings;
GList *devices;
GHashTable *mappable_devices;
GHashTable *current_tools;
GHashTable *two_finger_devices;
MetaKbdA11ySettings kbd_a11y_settings;
};
typedef gboolean (* ConfigBoolMappingFunc) (MetaInputSettings *input_settings,
ClutterInputDevice *device,
gboolean value);
typedef void (*ConfigBoolFunc) (MetaInputSettings *input_settings,
ClutterInputDevice *device,
gboolean setting);
typedef void (*ConfigDoubleFunc) (MetaInputSettings *input_settings,
ClutterInputDevice *device,
gdouble value);
typedef void (*ConfigUintFunc) (MetaInputSettings *input_settings,
ClutterInputDevice *device,
guint value);
G_DEFINE_TYPE_WITH_PRIVATE (MetaInputSettings, meta_input_settings, G_TYPE_OBJECT)
enum
{
KBD_A11Y_CHANGED,
N_SIGNALS
};
static guint signals[N_SIGNALS] = { 0 };
static gboolean
device_matches_capabilities (ClutterInputDevice *device,
ClutterInputCapabilities require_capabilities,
ClutterInputCapabilities reject_capabilities)
{
ClutterInputCapabilities capabilities;
capabilities = clutter_input_device_get_capabilities (device);
if ((capabilities & require_capabilities) != require_capabilities)
return FALSE;
if ((capabilities & reject_capabilities) != 0)
return FALSE;
return TRUE;
}
static GSList *
meta_input_settings_get_devices (MetaInputSettings *settings,
ClutterInputCapabilities require_capabilities,
ClutterInputCapabilities reject_capabilities)
{
MetaInputSettingsPrivate *priv;
GList *l;
GSList *list = NULL;
priv = meta_input_settings_get_instance_private (settings);
for (l = priv->devices; l; l = l->next)
{
ClutterInputDevice *device = l->data;
if (clutter_input_device_get_device_mode (device) == CLUTTER_INPUT_MODE_LOGICAL)
continue;
if (!device_matches_capabilities (device,
require_capabilities,
reject_capabilities))
continue;
list = g_slist_prepend (list, device);
}
return list;
}
static void
meta_input_settings_dispose (GObject *object)
{
MetaInputSettings *settings = META_INPUT_SETTINGS (object);
MetaInputSettingsPrivate *priv = meta_input_settings_get_instance_private (settings);
g_clear_object (&priv->mouse_settings);
g_clear_object (&priv->touchpad_settings);
g_clear_object (&priv->trackball_settings);
g_clear_object (&priv->pointing_stick_settings);
g_clear_object (&priv->keyboard_settings);
g_clear_object (&priv->keyboard_a11y_settings);
g_clear_pointer (&priv->mappable_devices, g_hash_table_unref);
g_clear_pointer (&priv->current_tools, g_hash_table_unref);
g_clear_pointer (&priv->two_finger_devices, g_hash_table_destroy);
G_OBJECT_CLASS (meta_input_settings_parent_class)->dispose (object);
}
static void
settings_device_set_bool_setting (MetaInputSettings *input_settings,
ClutterInputDevice *device,
ConfigBoolFunc func,
gboolean enabled)
{
func (input_settings, device, enabled);
}
static void
settings_set_bool_setting (MetaInputSettings *input_settings,
ClutterInputCapabilities capabilities,
ClutterInputCapabilities unset_capabilities,
ConfigBoolMappingFunc mapping_func,
ConfigBoolFunc func,
gboolean enabled)
{
GSList *devices, *l;
devices = meta_input_settings_get_devices (input_settings,
capabilities,
unset_capabilities);
for (l = devices; l; l = l->next)
{
gboolean value = enabled;
if (mapping_func)
value = mapping_func (input_settings, l->data, value);
settings_device_set_bool_setting (input_settings, l->data, func, value);
}
g_slist_free (devices);
}
static void
settings_device_set_double_setting (MetaInputSettings *input_settings,
ClutterInputDevice *device,
ConfigDoubleFunc func,
gdouble value)
{
func (input_settings, device, value);
}
static void
settings_set_double_setting (MetaInputSettings *input_settings,
ClutterInputCapabilities capabilities,
ClutterInputCapabilities unset_capabilities,
ConfigDoubleFunc func,
gdouble value)
{
GSList *devices, *d;
devices = meta_input_settings_get_devices (input_settings,
capabilities,
unset_capabilities);
for (d = devices; d; d = d->next)
settings_device_set_double_setting (input_settings, d->data, func, value);
g_slist_free (devices);
}
static void
settings_device_set_uint_setting (MetaInputSettings *input_settings,
ClutterInputDevice *device,
ConfigUintFunc func,
guint value)
{
(func) (input_settings, device, value);
}
static void
settings_set_uint_setting (MetaInputSettings *input_settings,
ClutterInputCapabilities capabilities,
ClutterInputCapabilities unset_capabilities,
ConfigUintFunc func,
guint value)
{
GSList *devices, *d;
devices = meta_input_settings_get_devices (input_settings,
capabilities,
unset_capabilities);
for (d = devices; d; d = d->next)
settings_device_set_uint_setting (input_settings, d->data, func, value);
g_slist_free (devices);
}
static void
update_touchpad_left_handed (MetaInputSettings *input_settings,
ClutterInputDevice *device)
{
MetaInputSettingsClass *input_settings_class;
GDesktopTouchpadHandedness handedness;
MetaInputSettingsPrivate *priv;
gboolean enabled = FALSE;
if (device &&
!device_matches_capabilities (device,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
CLUTTER_INPUT_CAPABILITY_NONE))
return;
priv = meta_input_settings_get_instance_private (input_settings);
input_settings_class = META_INPUT_SETTINGS_GET_CLASS (input_settings);
handedness = g_settings_get_enum (priv->touchpad_settings, "left-handed");
switch (handedness)
{
case G_DESKTOP_TOUCHPAD_HANDEDNESS_RIGHT:
enabled = FALSE;
break;
case G_DESKTOP_TOUCHPAD_HANDEDNESS_LEFT:
enabled = TRUE;
break;
case G_DESKTOP_TOUCHPAD_HANDEDNESS_MOUSE:
enabled = g_settings_get_boolean (priv->mouse_settings, "left-handed");
break;
default:
g_assert_not_reached ();
}
if (device)
{
settings_device_set_bool_setting (input_settings, device,
input_settings_class->set_left_handed,
enabled);
}
else
{
settings_set_bool_setting (input_settings,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
CLUTTER_INPUT_CAPABILITY_NONE,
NULL,
input_settings_class->set_left_handed,
enabled);
}
}
static void
update_mouse_left_handed (MetaInputSettings *input_settings,
ClutterInputDevice *device)
{
MetaInputSettingsClass *input_settings_class;
MetaInputSettingsPrivate *priv;
gboolean enabled;
if (device &&
!device_matches_capabilities (device,
CLUTTER_INPUT_CAPABILITY_POINTER,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD))
return;
priv = meta_input_settings_get_instance_private (input_settings);
input_settings_class = META_INPUT_SETTINGS_GET_CLASS (input_settings);
enabled = g_settings_get_boolean (priv->mouse_settings, "left-handed");
if (device)
{
settings_device_set_bool_setting (input_settings, device,
input_settings_class->set_left_handed,
enabled);
}
else
{
GDesktopTouchpadHandedness touchpad_handedness;
settings_set_bool_setting (input_settings,
CLUTTER_INPUT_CAPABILITY_POINTER,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
NULL,
input_settings_class->set_left_handed,
enabled);
touchpad_handedness = g_settings_get_enum (priv->touchpad_settings,
"left-handed");
/* Also update touchpads if they're following mouse settings */
if (touchpad_handedness == G_DESKTOP_TOUCHPAD_HANDEDNESS_MOUSE)
update_touchpad_left_handed (input_settings, NULL);
}
}
static void
do_update_pointer_accel_profile (MetaInputSettings *input_settings,
GSettings *settings,
ClutterInputDevice *device,
GDesktopPointerAccelProfile profile)
{
MetaInputSettingsPrivate *priv =
meta_input_settings_get_instance_private (input_settings);
MetaInputSettingsClass *input_settings_class =
META_INPUT_SETTINGS_GET_CLASS (input_settings);
if (settings == priv->mouse_settings)
input_settings_class->set_mouse_accel_profile (input_settings,
device,
profile);
else if (settings == priv->touchpad_settings)
input_settings_class->set_touchpad_accel_profile (input_settings,
device,
profile);
else if (settings == priv->trackball_settings)
input_settings_class->set_trackball_accel_profile (input_settings,
device,
profile);
else if (settings == priv->pointing_stick_settings)
input_settings_class->set_pointing_stick_accel_profile (input_settings,
device,
profile);
}
static void
update_pointer_accel_profile (MetaInputSettings *input_settings,
GSettings *settings,
ClutterInputDevice *device)
{
GDesktopPointerAccelProfile profile;
profile = g_settings_get_enum (settings, "accel-profile");
if (device)
{
do_update_pointer_accel_profile (input_settings, settings,
device, profile);
}
else
{
MetaInputSettingsPrivate *priv =
meta_input_settings_get_instance_private (input_settings);
GList *l;
for (l = priv->devices; l; l = l->next)
{
device = l->data;
if (clutter_input_device_get_device_mode (device) ==
CLUTTER_INPUT_MODE_LOGICAL)
continue;
do_update_pointer_accel_profile (input_settings, settings,
device, profile);
}
}
}
static GSettings *
get_settings_for_capabilities (MetaInputSettings *input_settings,
ClutterInputCapabilities capabilities)
{
MetaInputSettingsPrivate *priv;
priv = meta_input_settings_get_instance_private (input_settings);
if (capabilities & CLUTTER_INPUT_CAPABILITY_TOUCHPAD)
return priv->touchpad_settings;
if (capabilities & CLUTTER_INPUT_CAPABILITY_POINTER)
return priv->mouse_settings;
return NULL;
}
static void
update_middle_click_emulation (MetaInputSettings *input_settings,
GSettings *settings,
ClutterInputDevice *device)
{
ConfigBoolFunc func;
const gchar *key = "middle-click-emulation";
MetaInputSettingsPrivate *priv = meta_input_settings_get_instance_private (input_settings);
if (!settings)
return;
if (settings == priv->mouse_settings)
func = META_INPUT_SETTINGS_GET_CLASS (input_settings)->set_mouse_middle_click_emulation;
else if (settings == priv->touchpad_settings)
func = META_INPUT_SETTINGS_GET_CLASS (input_settings)->set_touchpad_middle_click_emulation;
else if (settings == priv->trackball_settings)
func = META_INPUT_SETTINGS_GET_CLASS (input_settings)->set_trackball_middle_click_emulation;
else
return;
if (device)
{
settings_device_set_bool_setting (input_settings, device, func,
g_settings_get_boolean (settings, key));
}
else
{
settings_set_bool_setting (input_settings,
CLUTTER_INPUT_CAPABILITY_POINTER,
CLUTTER_INPUT_CAPABILITY_NONE,
NULL, func,
g_settings_get_boolean (settings, key));
}
}
static void
update_device_speed (MetaInputSettings *input_settings,
ClutterInputDevice *device)
{
GSettings *settings;
ConfigDoubleFunc func;
const gchar *key = "speed";
func = META_INPUT_SETTINGS_GET_CLASS (input_settings)->set_speed;
if (device)
{
settings = get_settings_for_capabilities (input_settings,
clutter_input_device_get_capabilities (device));
if (!settings)
return;
settings_device_set_double_setting (input_settings, device, func,
g_settings_get_double (settings, key));
}
else
{
settings = get_settings_for_capabilities (input_settings,
CLUTTER_INPUT_CAPABILITY_POINTER);
settings_set_double_setting (input_settings,
CLUTTER_INPUT_CAPABILITY_POINTER,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
func,
g_settings_get_double (settings, key));
settings = get_settings_for_capabilities (input_settings,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD);
settings_set_double_setting (input_settings,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
CLUTTER_INPUT_CAPABILITY_NONE,
func,
g_settings_get_double (settings, key));
}
}
static void
update_device_natural_scroll (MetaInputSettings *input_settings,
ClutterInputDevice *device)
{
GSettings *settings;
ConfigBoolFunc func;
const gchar *key = "natural-scroll";
func = META_INPUT_SETTINGS_GET_CLASS (input_settings)->set_invert_scroll;
if (device)
{
settings = get_settings_for_capabilities (input_settings,
clutter_input_device_get_capabilities (device));
if (!settings)
return;
settings_device_set_bool_setting (input_settings, device, func,
g_settings_get_boolean (settings, key));
}
else
{
settings = get_settings_for_capabilities (input_settings,
CLUTTER_INPUT_CAPABILITY_POINTER);
settings_set_bool_setting (input_settings,
CLUTTER_INPUT_CAPABILITY_POINTER,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
NULL, func,
g_settings_get_boolean (settings, key));
settings = get_settings_for_capabilities (input_settings,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD);
settings_set_bool_setting (input_settings,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
CLUTTER_INPUT_CAPABILITY_NONE,
NULL, func,
g_settings_get_boolean (settings, key));
}
}
static void
update_touchpad_disable_while_typing (MetaInputSettings *input_settings,
ClutterInputDevice *device)
{
GSettings *settings;
MetaInputSettingsClass *input_settings_class;
MetaInputSettingsPrivate *priv;
gboolean enabled;
const gchar *key = "disable-while-typing";
if (device &&
!device_matches_capabilities (device,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
CLUTTER_INPUT_CAPABILITY_NONE))
return;
priv = meta_input_settings_get_instance_private (input_settings);
input_settings_class = META_INPUT_SETTINGS_GET_CLASS (input_settings);
enabled = g_settings_get_boolean (priv->touchpad_settings, key);
if (device)
{
settings = get_settings_for_capabilities (input_settings,
clutter_input_device_get_capabilities (device));
if (!settings)
return;
settings_device_set_bool_setting (input_settings, device,
input_settings_class->set_disable_while_typing,
enabled);
}
else
{
settings_set_bool_setting (input_settings,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
CLUTTER_INPUT_CAPABILITY_NONE,
NULL,
input_settings_class->set_disable_while_typing,
enabled);
}
}
static gboolean
device_is_tablet_touchpad (MetaInputSettings *input_settings,
ClutterInputDevice *device)
{
#ifdef HAVE_LIBWACOM
WacomIntegrationFlags flags = 0;
WacomDevice *wacom_device;
if (device &&
!device_matches_capabilities (device,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
CLUTTER_INPUT_CAPABILITY_NONE))
return FALSE;
wacom_device = meta_input_device_get_wacom_device (META_INPUT_DEVICE (device));
if (wacom_device)
{
flags = libwacom_get_integration_flags (wacom_device);
if ((flags & (WACOM_DEVICE_INTEGRATED_SYSTEM |
WACOM_DEVICE_INTEGRATED_DISPLAY)) == 0)
return TRUE;
}
#endif
return FALSE;
}
static gboolean
force_enable_on_tablet (MetaInputSettings *input_settings,
ClutterInputDevice *device,
gboolean value)
{
return device_is_tablet_touchpad (input_settings, device) || value;
}
static void
update_touchpad_tap_enabled (MetaInputSettings *input_settings,
ClutterInputDevice *device)
{
MetaInputSettingsClass *input_settings_class;
MetaInputSettingsPrivate *priv;
gboolean enabled;
if (device &&
!device_matches_capabilities (device,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
CLUTTER_INPUT_CAPABILITY_NONE))
return;
priv = meta_input_settings_get_instance_private (input_settings);
input_settings_class = META_INPUT_SETTINGS_GET_CLASS (input_settings);
enabled = g_settings_get_boolean (priv->touchpad_settings, "tap-to-click");
if (device)
{
enabled = force_enable_on_tablet (input_settings, device, enabled);
settings_device_set_bool_setting (input_settings, device,
input_settings_class->set_tap_enabled,
enabled);
}
else
{
settings_set_bool_setting (input_settings,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
CLUTTER_INPUT_CAPABILITY_NONE,
force_enable_on_tablet,
input_settings_class->set_tap_enabled,
enabled);
}
}
static void
update_touchpad_tap_button_map (MetaInputSettings *input_settings,
ClutterInputDevice *device)
{
MetaInputSettingsClass *input_settings_class;
GDesktopTouchpadTapButtonMap method;
MetaInputSettingsPrivate *priv;
if (device &&
!device_matches_capabilities (device,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
CLUTTER_INPUT_CAPABILITY_NONE))
return;
priv = meta_input_settings_get_instance_private (input_settings);
input_settings_class = META_INPUT_SETTINGS_GET_CLASS (input_settings);
method = g_settings_get_enum (priv->touchpad_settings, "tap-button-map");
if (device)
{
settings_device_set_uint_setting (input_settings, device,
input_settings_class->set_tap_button_map,
method);
}
else
{
settings_set_uint_setting (input_settings,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
CLUTTER_INPUT_CAPABILITY_NONE,
(ConfigUintFunc) input_settings_class->set_tap_button_map,
method);
}
}
static void
update_touchpad_tap_and_drag_enabled (MetaInputSettings *input_settings,
ClutterInputDevice *device)
{
MetaInputSettingsClass *input_settings_class;
MetaInputSettingsPrivate *priv;
gboolean enabled;
if (device &&
!device_matches_capabilities (device,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
CLUTTER_INPUT_CAPABILITY_NONE))
return;
priv = meta_input_settings_get_instance_private (input_settings);
input_settings_class = META_INPUT_SETTINGS_GET_CLASS (input_settings);
enabled = g_settings_get_boolean (priv->touchpad_settings, "tap-and-drag");
if (device)
{
enabled = force_enable_on_tablet (input_settings, device, enabled);
settings_device_set_bool_setting (input_settings, device,
input_settings_class->set_tap_and_drag_enabled,
enabled);
}
else
{
settings_set_bool_setting (input_settings,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
CLUTTER_INPUT_CAPABILITY_NONE,
force_enable_on_tablet,
input_settings_class->set_tap_and_drag_enabled,
enabled);
}
}
static void
update_touchpad_tap_and_drag_lock_enabled (MetaInputSettings *input_settings,
ClutterInputDevice *device)
{
MetaInputSettingsClass *input_settings_class;
MetaInputSettingsPrivate *priv;
gboolean enabled;
if (device &&
!device_matches_capabilities (device,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
CLUTTER_INPUT_CAPABILITY_NONE))
return;
priv = meta_input_settings_get_instance_private (input_settings);
input_settings_class = META_INPUT_SETTINGS_GET_CLASS (input_settings);
enabled = g_settings_get_boolean (priv->touchpad_settings, "tap-and-drag-lock");
if (device)
{
settings_device_set_bool_setting (input_settings, device,
input_settings_class->set_tap_and_drag_lock_enabled,
enabled);
}
else
{
settings_set_bool_setting (input_settings,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
CLUTTER_INPUT_CAPABILITY_NONE,
NULL,
input_settings_class->set_tap_and_drag_lock_enabled,
enabled);
}
}
static void
update_touchpad_edge_scroll (MetaInputSettings *input_settings,
ClutterInputDevice *device)
{
MetaInputSettingsClass *input_settings_class;
gboolean edge_scroll_enabled;
gboolean two_finger_scroll_enabled;
gboolean two_finger_scroll_available;
MetaInputSettingsPrivate *priv;
if (device &&
!device_matches_capabilities (device,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
CLUTTER_INPUT_CAPABILITY_NONE))
return;
priv = meta_input_settings_get_instance_private (input_settings);
input_settings_class = META_INPUT_SETTINGS_GET_CLASS (input_settings);
edge_scroll_enabled = g_settings_get_boolean (priv->touchpad_settings, "edge-scrolling-enabled");
two_finger_scroll_enabled = g_settings_get_boolean (priv->touchpad_settings, "two-finger-scrolling-enabled");
two_finger_scroll_available = g_hash_table_size (priv->two_finger_devices) > 0;
/* If both are enabled we prefer two finger. */
if (edge_scroll_enabled && two_finger_scroll_enabled && two_finger_scroll_available)
edge_scroll_enabled = FALSE;
if (device)
{
settings_device_set_bool_setting (input_settings, device,
input_settings_class->set_edge_scroll,
edge_scroll_enabled);
}
else
{
settings_set_bool_setting (input_settings,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
CLUTTER_INPUT_CAPABILITY_NONE,
NULL,
(ConfigBoolFunc) input_settings_class->set_edge_scroll,
edge_scroll_enabled);
}
}
static void
update_touchpad_two_finger_scroll (MetaInputSettings *input_settings,
ClutterInputDevice *device)
{
MetaInputSettingsClass *input_settings_class;
gboolean two_finger_scroll_enabled;
MetaInputSettingsPrivate *priv;
if (device &&
!device_matches_capabilities (device,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
CLUTTER_INPUT_CAPABILITY_NONE))
return;
priv = meta_input_settings_get_instance_private (input_settings);
input_settings_class = META_INPUT_SETTINGS_GET_CLASS (input_settings);
two_finger_scroll_enabled = g_settings_get_boolean (priv->touchpad_settings, "two-finger-scrolling-enabled");
/* Disable edge since they can't both be set. */
if (two_finger_scroll_enabled)
update_touchpad_edge_scroll (input_settings, device);
if (device)
{
settings_device_set_bool_setting (input_settings, device,
input_settings_class->set_two_finger_scroll,
two_finger_scroll_enabled);
}
else
{
settings_set_bool_setting (input_settings,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
CLUTTER_INPUT_CAPABILITY_NONE,
NULL,
(ConfigBoolFunc) input_settings_class->set_two_finger_scroll,
two_finger_scroll_enabled);
}
/* Edge might have been disabled because two finger was on. */
if (!two_finger_scroll_enabled)
update_touchpad_edge_scroll (input_settings, device);
}
static void
update_touchpad_click_method (MetaInputSettings *input_settings,
ClutterInputDevice *device)
{
MetaInputSettingsClass *input_settings_class;
GDesktopTouchpadClickMethod method;
MetaInputSettingsPrivate *priv;
if (device &&
!device_matches_capabilities (device,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
CLUTTER_INPUT_CAPABILITY_NONE))
return;
priv = meta_input_settings_get_instance_private (input_settings);
input_settings_class = META_INPUT_SETTINGS_GET_CLASS (input_settings);
method = g_settings_get_enum (priv->touchpad_settings, "click-method");
if (device)
{
settings_device_set_uint_setting (input_settings, device,
input_settings_class->set_click_method,
method);
}
else
{
settings_set_uint_setting (input_settings,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
CLUTTER_INPUT_CAPABILITY_NONE,
(ConfigUintFunc) input_settings_class->set_click_method,
method);
}
}
static void
update_touchpad_send_events (MetaInputSettings *input_settings,
ClutterInputDevice *device)
{
MetaInputSettingsClass *input_settings_class;
MetaInputSettingsPrivate *priv;
GDesktopDeviceSendEvents mode;
if (device &&
!device_matches_capabilities (device,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
CLUTTER_INPUT_CAPABILITY_NONE))
return;
priv = meta_input_settings_get_instance_private (input_settings);
input_settings_class = META_INPUT_SETTINGS_GET_CLASS (input_settings);
mode = g_settings_get_enum (priv->touchpad_settings, "send-events");
if (device)
{
settings_device_set_uint_setting (input_settings, device,
input_settings_class->set_send_events,
mode);
}
else
{
settings_set_uint_setting (input_settings,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
CLUTTER_INPUT_CAPABILITY_NONE,
input_settings_class->set_send_events,
mode);
}
}
static void
update_trackball_scroll_button (MetaInputSettings *input_settings,
ClutterInputDevice *device)
{
MetaInputSettingsClass *input_settings_class;
MetaInputSettingsPrivate *priv;
guint button;
gboolean button_lock;
ClutterInputCapabilities caps;
priv = meta_input_settings_get_instance_private (input_settings);
input_settings_class = META_INPUT_SETTINGS_GET_CLASS (input_settings);
if (device)
{
caps = clutter_input_device_get_capabilities (device);
if ((caps & CLUTTER_INPUT_CAPABILITY_TRACKBALL) == 0)
return;
}
/* This key is 'i' in the schema but it also specifies a minimum
* range of 0 so the cast here is safe. */
button = (guint) g_settings_get_int (priv->trackball_settings, "scroll-wheel-emulation-button");
button_lock = g_settings_get_boolean (priv->trackball_settings, "scroll-wheel-emulation-button-lock");
if (device)
{
input_settings_class->set_scroll_button (input_settings, device, button, button_lock);
}
else if (!device)
{
GList *l;
for (l = priv->devices; l; l = l->next)
{
device = l->data;
caps = clutter_input_device_get_capabilities (device);
if ((caps & CLUTTER_INPUT_CAPABILITY_TRACKBALL) != 0)
input_settings_class->set_scroll_button (input_settings, device, button, button_lock);
}
}
}
static void
update_pointing_stick_scroll_method (MetaInputSettings *input_settings,
GSettings *settings,
ClutterInputDevice *device)
{
MetaInputSettingsPrivate *priv =
meta_input_settings_get_instance_private (input_settings);
MetaInputSettingsClass *input_settings_class;
GDesktopPointingStickScrollMethod method;
ClutterInputCapabilities caps;
method = g_settings_get_enum (settings, "scroll-method");
input_settings_class = META_INPUT_SETTINGS_GET_CLASS (input_settings);
if (device)
{
caps = clutter_input_device_get_capabilities (device);
if ((caps & CLUTTER_INPUT_CAPABILITY_TRACKPOINT) == 0)
return;
}
if (device)
{
input_settings_class->set_pointing_stick_scroll_method (input_settings, device, method);
}
else if (!device)
{
GList *l;
for (l = priv->devices; l; l = l->next)
{
device = l->data;
caps = clutter_input_device_get_capabilities (device);
if ((caps & CLUTTER_INPUT_CAPABILITY_TRACKPOINT) != 0)
{
input_settings_class->set_pointing_stick_scroll_method (input_settings,
device,
method);
}
}
}
}
static void
update_keyboard_repeat (MetaInputSettings *input_settings)
{
MetaInputSettingsClass *input_settings_class;
MetaInputSettingsPrivate *priv;
guint delay, interval;
gboolean repeat;
priv = meta_input_settings_get_instance_private (input_settings);
repeat = g_settings_get_boolean (priv->keyboard_settings, "repeat");
delay = g_settings_get_uint (priv->keyboard_settings, "delay");
interval = g_settings_get_uint (priv->keyboard_settings, "repeat-interval");
delay = MAX (1, delay);
interval = MAX (1, interval);
input_settings_class = META_INPUT_SETTINGS_GET_CLASS (input_settings);
input_settings_class->set_keyboard_repeat (input_settings,
repeat, delay, interval);
}
static void
update_tablet_keep_aspect (MetaInputSettings *input_settings,
GSettings *settings,
ClutterInputDevice *device)
{
MetaInputSettingsPrivate *priv;
MetaInputSettingsClass *input_settings_class;
DeviceMappingInfo *info;
gboolean keep_aspect;
double aspect_ratio;
if ((clutter_input_device_get_capabilities (device) &
CLUTTER_INPUT_CAPABILITY_TABLET_TOOL) == 0)
return;
priv = meta_input_settings_get_instance_private (input_settings);
info = g_hash_table_lookup (priv->mappable_devices, device);
if (!info)
return;
keep_aspect = g_settings_get_boolean (settings, "keep-aspect");
if (keep_aspect)
aspect_ratio = info->aspect_ratio;
else
aspect_ratio = 0;
input_settings_class = META_INPUT_SETTINGS_GET_CLASS (input_settings);
input_settings_class->set_tablet_aspect_ratio (input_settings, device, aspect_ratio);
}
static void
update_tablet_mapping (MetaInputSettings *input_settings,
GSettings *settings,
ClutterInputDevice *device)
{
MetaInputSettingsClass *input_settings_class;
GDesktopTabletMapping mapping;
if ((clutter_input_device_get_capabilities (device) &
CLUTTER_INPUT_CAPABILITY_TABLET_TOOL) == 0)
return;
input_settings_class = META_INPUT_SETTINGS_GET_CLASS (input_settings);
mapping = g_settings_get_enum (settings, "mapping");
settings_device_set_uint_setting (input_settings, device,
input_settings_class->set_tablet_mapping,
mapping);
}
static void
update_tablet_area (MetaInputSettings *input_settings,
GSettings *settings,
ClutterInputDevice *device)
{
MetaInputSettingsClass *input_settings_class;
GVariant *variant;
const gdouble *area;
gsize n_elems;
if ((clutter_input_device_get_capabilities (device) &
CLUTTER_INPUT_CAPABILITY_TABLET_TOOL) == 0)
return;
#ifdef HAVE_LIBWACOM
{
WacomDevice *wacom_device;
wacom_device = meta_input_device_get_wacom_device (META_INPUT_DEVICE (device));
/* Tablet area only makes sense on system/display integrated tablets */
if (wacom_device &&
(libwacom_get_integration_flags (wacom_device) &
(WACOM_DEVICE_INTEGRATED_SYSTEM | WACOM_DEVICE_INTEGRATED_DISPLAY)) == 0)
return;
}
#endif
input_settings_class = META_INPUT_SETTINGS_GET_CLASS (input_settings);
variant = g_settings_get_value (settings, "area");
area = g_variant_get_fixed_array (variant, &n_elems, sizeof (gdouble));
if (n_elems == 4)
{
input_settings_class->set_tablet_area (input_settings, device,
area[0], area[1],
area[2], area[3]);
}
g_variant_unref (variant);
}
static void
update_tablet_left_handed (MetaInputSettings *input_settings,
GSettings *settings,
ClutterInputDevice *device)
{
MetaInputSettingsClass *input_settings_class;
gboolean enabled;
if ((clutter_input_device_get_capabilities (device) &
(CLUTTER_INPUT_CAPABILITY_TABLET_TOOL |
CLUTTER_INPUT_CAPABILITY_TABLET_PAD)) == 0)
return;
#ifdef HAVE_LIBWACOM
{
WacomDevice *wacom_device;
wacom_device = meta_input_device_get_wacom_device (META_INPUT_DEVICE (device));
/* Left handed mode only makes sense on external tablets */
if (wacom_device &&
(libwacom_get_integration_flags (wacom_device) != WACOM_DEVICE_INTEGRATED_NONE))
return;
}
#endif
input_settings_class = META_INPUT_SETTINGS_GET_CLASS (input_settings);
enabled = g_settings_get_boolean (settings, "left-handed");
settings_device_set_bool_setting (input_settings, device,
input_settings_class->set_left_handed,
enabled);
}
static void
meta_input_settings_changed_cb (GSettings *settings,
const char *key,
gpointer user_data)
{
MetaInputSettings *input_settings = META_INPUT_SETTINGS (user_data);
MetaInputSettingsPrivate *priv = meta_input_settings_get_instance_private (input_settings);
if (settings == priv->mouse_settings)
{
if (strcmp (key, "left-handed") == 0)
update_mouse_left_handed (input_settings, NULL);
else if (strcmp (key, "speed") == 0)
update_device_speed (input_settings, NULL);
else if (strcmp (key, "natural-scroll") == 0)
update_device_natural_scroll (input_settings, NULL);
else if (strcmp (key, "accel-profile") == 0)
update_pointer_accel_profile (input_settings, settings, NULL);
else if (strcmp (key, "middle-click-emulation") == 0)
update_middle_click_emulation (input_settings, settings, NULL);
}
else if (settings == priv->touchpad_settings)
{
if (strcmp (key, "left-handed") == 0)
update_touchpad_left_handed (input_settings, NULL);
else if (strcmp (key, "speed") == 0)
update_device_speed (input_settings, NULL);
else if (strcmp (key, "natural-scroll") == 0)
update_device_natural_scroll (input_settings, NULL);
else if (strcmp (key, "accel-profile") == 0)
update_pointer_accel_profile (input_settings, settings, NULL);
else if (strcmp (key, "tap-to-click") == 0)
update_touchpad_tap_enabled (input_settings, NULL);
else if (strcmp (key, "tap-button-map") == 0)
update_touchpad_tap_button_map (input_settings, NULL);
else if (strcmp (key, "tap-and-drag") == 0)
update_touchpad_tap_and_drag_enabled (input_settings, NULL);
else if (strcmp (key, "tap-and-drag-lock") == 0)
update_touchpad_tap_and_drag_lock_enabled (input_settings, NULL);
else if (strcmp (key, "disable-while-typing") == 0)
update_touchpad_disable_while_typing (input_settings, NULL);
else if (strcmp (key, "send-events") == 0)
update_touchpad_send_events (input_settings, NULL);
else if (strcmp (key, "edge-scrolling-enabled") == 0)
update_touchpad_edge_scroll (input_settings, NULL);
else if (strcmp (key, "two-finger-scrolling-enabled") == 0)
update_touchpad_two_finger_scroll (input_settings, NULL);
else if (strcmp (key, "click-method") == 0)
update_touchpad_click_method (input_settings, NULL);
else if (strcmp (key, "middle-click-emulation") == 0)
update_middle_click_emulation (input_settings, settings, NULL);
}
else if (settings == priv->trackball_settings)
{
if (strcmp (key, "scroll-wheel-emulation-button") == 0 ||
strcmp (key, "scroll-wheel-emulation-button-lock") == 0)
update_trackball_scroll_button (input_settings, NULL);
else if (strcmp (key, "accel-profile") == 0)
update_pointer_accel_profile (input_settings, settings, NULL);
else if (strcmp (key, "middle-click-emulation") == 0)
update_middle_click_emulation (input_settings, settings, NULL);
}
else if (settings == priv->pointing_stick_settings)
{
if (strcmp (key, "speed") == 0)
update_device_speed (input_settings, NULL);
else if (strcmp (key, "accel-profile") == 0)
update_pointer_accel_profile (input_settings, settings, NULL);
else if (strcmp (key, "scroll-method") == 0)
update_pointing_stick_scroll_method (input_settings, settings, NULL);
}
else if (settings == priv->keyboard_settings)
{
if (strcmp (key, "repeat") == 0 ||
strcmp (key, "repeat-interval") == 0 ||
strcmp (key, "delay") == 0)
update_keyboard_repeat (input_settings);
}
}
static void
mapped_device_changed_cb (GSettings *settings,
const gchar *key,
DeviceMappingInfo *info)
{
if (strcmp (key, "mapping") == 0)
update_tablet_mapping (info->input_settings, settings, info->device);
else if (strcmp (key, "area") == 0)
update_tablet_area (info->input_settings, settings, info->device);
else if (strcmp (key, "keep-aspect") == 0)
update_tablet_keep_aspect (info->input_settings, settings, info->device);
else if (strcmp (key, "left-handed") == 0)
update_tablet_left_handed (info->input_settings, settings, info->device);
}
static void
apply_mappable_device_settings (MetaInputSettings *input_settings,
DeviceMappingInfo *info)
{
ClutterInputCapabilities capabilities;
capabilities = clutter_input_device_get_capabilities (info->device);
if (capabilities &
(CLUTTER_INPUT_CAPABILITY_TABLET_TOOL |
CLUTTER_INPUT_CAPABILITY_TABLET_PAD))
{
update_tablet_mapping (input_settings, info->settings, info->device);
update_tablet_area (input_settings, info->settings, info->device);
update_tablet_keep_aspect (input_settings, info->settings, info->device);
update_tablet_left_handed (input_settings, info->settings, info->device);
}
}
struct _keyboard_a11y_settings_flags_pair {
const char *name;
MetaKeyboardA11yFlags flag;
} keyboard_a11y_settings_flags_pair[] = {
{ "enable", META_A11Y_KEYBOARD_ENABLED },
{ "timeout-enable", META_A11Y_TIMEOUT_ENABLED },
{ "mousekeys-enable", META_A11Y_MOUSE_KEYS_ENABLED },
{ "slowkeys-enable", META_A11Y_SLOW_KEYS_ENABLED },
{ "slowkeys-beep-press", META_A11Y_SLOW_KEYS_BEEP_PRESS },
{ "slowkeys-beep-accept", META_A11Y_SLOW_KEYS_BEEP_ACCEPT },
{ "slowkeys-beep-reject", META_A11Y_SLOW_KEYS_BEEP_REJECT },
{ "bouncekeys-enable", META_A11Y_BOUNCE_KEYS_ENABLED },
{ "bouncekeys-beep-reject", META_A11Y_BOUNCE_KEYS_BEEP_REJECT },
{ "togglekeys-enable", META_A11Y_TOGGLE_KEYS_ENABLED },
{ "stickykeys-enable", META_A11Y_STICKY_KEYS_ENABLED },
{ "stickykeys-modifier-beep", META_A11Y_STICKY_KEYS_BEEP },
{ "stickykeys-two-key-off", META_A11Y_STICKY_KEYS_TWO_KEY_OFF },
{ "feature-state-change-beep", META_A11Y_FEATURE_STATE_CHANGE_BEEP },
};
static void
load_keyboard_a11y_settings (MetaInputSettings *input_settings)
{
MetaInputSettingsPrivate *priv = meta_input_settings_get_instance_private (input_settings);
MetaKbdA11ySettings kbd_a11y_settings = { 0 };
guint i;
kbd_a11y_settings.controls = 0;
for (i = 0; i < G_N_ELEMENTS (keyboard_a11y_settings_flags_pair); i++)
{
if (g_settings_get_boolean (priv->keyboard_a11y_settings, keyboard_a11y_settings_flags_pair[i].name))
kbd_a11y_settings.controls |= keyboard_a11y_settings_flags_pair[i].flag;
}
kbd_a11y_settings.timeout_delay = g_settings_get_int (priv->keyboard_a11y_settings,
"disable-timeout");
kbd_a11y_settings.slowkeys_delay = g_settings_get_int (priv->keyboard_a11y_settings,
"slowkeys-delay");
kbd_a11y_settings.debounce_delay = g_settings_get_int (priv->keyboard_a11y_settings,
"bouncekeys-delay");
kbd_a11y_settings.mousekeys_init_delay = g_settings_get_int (priv->keyboard_a11y_settings,
"mousekeys-init-delay");
kbd_a11y_settings.mousekeys_max_speed = g_settings_get_int (priv->keyboard_a11y_settings,
"mousekeys-max-speed");
kbd_a11y_settings.mousekeys_accel_time = g_settings_get_int (priv->keyboard_a11y_settings,
"mousekeys-accel-time");
priv->kbd_a11y_settings = kbd_a11y_settings;
g_signal_emit (input_settings, signals[KBD_A11Y_CHANGED], 0, &priv->kbd_a11y_settings);
}
void
meta_input_settings_notify_kbd_a11y_change (MetaInputSettings *input_settings,
MetaKeyboardA11yFlags new_flags,
MetaKeyboardA11yFlags what_changed)
{
MetaInputSettingsPrivate *priv = meta_input_settings_get_instance_private (input_settings);
guint i;
for (i = 0; i < G_N_ELEMENTS (keyboard_a11y_settings_flags_pair); i++)
{
if (keyboard_a11y_settings_flags_pair[i].flag & what_changed)
g_settings_set_boolean (priv->keyboard_a11y_settings,
keyboard_a11y_settings_flags_pair[i].name,
(new_flags & keyboard_a11y_settings_flags_pair[i].flag) ? TRUE : FALSE);
}
}
static void
meta_input_keyboard_a11y_settings_changed (GSettings *settings,
const char *key,
gpointer user_data)
{
MetaInputSettings *input_settings = META_INPUT_SETTINGS (user_data);
load_keyboard_a11y_settings (input_settings);
}
static GSettings *
lookup_device_settings (ClutterInputDevice *device)
{
const gchar *group, *schema, *vendor, *product;
ClutterInputCapabilities capabilities;
GSettings *settings;
gchar *path;
capabilities = clutter_input_device_get_capabilities (device);
if ((capabilities &
(CLUTTER_INPUT_CAPABILITY_TABLET_TOOL |
CLUTTER_INPUT_CAPABILITY_TABLET_PAD)) != 0)
{
group = "tablets";
schema = "org.gnome.desktop.peripherals.tablet";
}
else if ((capabilities & CLUTTER_INPUT_CAPABILITY_TOUCH) != 0)
{
group = "touchscreens";
schema = "org.gnome.desktop.peripherals.touchscreen";
}
else
{
return NULL;
}
vendor = clutter_input_device_get_vendor_id (device);
product = clutter_input_device_get_product_id (device);
path = g_strdup_printf ("/org/gnome/desktop/peripherals/%s/%s:%s/",
group, vendor, product);
settings = g_settings_new_with_path (schema, path);
g_free (path);
return settings;
}
static GSettings *
lookup_tool_settings (ClutterInputDeviceTool *tool,
ClutterInputDevice *device)
{
GSettings *tool_settings;
guint64 serial;
gchar *path;
tool_settings = g_object_get_qdata (G_OBJECT (tool), quark_tool_settings);
if (tool_settings)
return tool_settings;
serial = clutter_input_device_tool_get_serial (tool);
/* The Wacom driver uses serial 1 for serial-less devices but 1 is not a
* real serial, so let's custom-case this */
if (serial == 0 || serial == 1)
{
path = g_strdup_printf ("/org/gnome/desktop/peripherals/stylus/default-%s:%s/",
clutter_input_device_get_vendor_id (device),
clutter_input_device_get_product_id (device));
}
else
{
path = g_strdup_printf ("/org/gnome/desktop/peripherals/stylus/%" G_GINT64_MODIFIER "x/",
serial);
}
tool_settings =
g_settings_new_with_path ("org.gnome.desktop.peripherals.tablet.stylus",
path);
g_object_set_qdata_full (G_OBJECT (tool), quark_tool_settings, tool_settings,
(GDestroyNotify) g_object_unref);
g_free (path);
return tool_settings;
}
static void
device_mapping_info_free (DeviceMappingInfo *info)
{
g_clear_signal_handler (&info->changed_id, info->settings);
g_object_unref (info->settings);
g_free (info->group_modes);
g_free (info);
}
static gboolean
check_add_mappable_device (MetaInputSettings *input_settings,
ClutterInputDevice *device)
{
MetaInputSettingsPrivate *priv;
DeviceMappingInfo *info;
ClutterInputCapabilities capabilities;
GSettings *settings;
capabilities = clutter_input_device_get_capabilities (device);
if ((capabilities &
(CLUTTER_INPUT_CAPABILITY_TABLET_TOOL |
CLUTTER_INPUT_CAPABILITY_TABLET_PAD)) != 0 &&
g_getenv ("MUTTER_DISABLE_WACOM_CONFIGURATION") != NULL)
return FALSE;
settings = lookup_device_settings (device);
if (!settings)
return FALSE;
priv = meta_input_settings_get_instance_private (input_settings);
info = g_new0 (DeviceMappingInfo, 1);
info->input_settings = input_settings;
info->device = device;
info->settings = settings;
if ((capabilities & CLUTTER_INPUT_CAPABILITY_TABLET_PAD) != 0)
{
info->group_modes =
g_new0 (guint, clutter_input_device_get_n_mode_groups (device));
}
info->changed_id = g_signal_connect (settings, "changed",
G_CALLBACK (mapped_device_changed_cb),
info);
g_hash_table_insert (priv->mappable_devices, device, info);
apply_mappable_device_settings (input_settings, info);
return TRUE;
}
static void
apply_device_settings (MetaInputSettings *input_settings,
ClutterInputDevice *device)
{
MetaInputSettingsPrivate *priv =
meta_input_settings_get_instance_private (input_settings);
update_device_speed (input_settings, device);
update_device_natural_scroll (input_settings, device);
update_mouse_left_handed (input_settings, device);
update_pointer_accel_profile (input_settings,
priv->mouse_settings,
device);
update_touchpad_left_handed (input_settings, device);
update_touchpad_tap_enabled (input_settings, device);
update_touchpad_tap_button_map (input_settings, device);
update_touchpad_tap_and_drag_enabled (input_settings, device);
update_touchpad_tap_and_drag_lock_enabled (input_settings, device);
update_touchpad_disable_while_typing (input_settings, device);
update_touchpad_send_events (input_settings, device);
update_touchpad_two_finger_scroll (input_settings, device);
update_touchpad_edge_scroll (input_settings, device);
update_touchpad_click_method (input_settings, device);
update_trackball_scroll_button (input_settings, device);
update_pointer_accel_profile (input_settings,
priv->trackball_settings,
device);
update_pointing_stick_scroll_method (input_settings,
priv->pointing_stick_settings,
device);
update_pointer_accel_profile (input_settings,
priv->pointing_stick_settings,
device);
load_keyboard_a11y_settings (input_settings);
update_middle_click_emulation (input_settings, priv->mouse_settings, device);
update_middle_click_emulation (input_settings, priv->touchpad_settings, device);
update_middle_click_emulation (input_settings, priv->trackball_settings, device);
}
static void
update_stylus_pressure (MetaInputSettings *input_settings,
ClutterInputDevice *device,
ClutterInputDeviceTool *tool)
{
MetaInputSettingsClass *input_settings_class;
GSettings *tool_settings;
const gint32 *curve;
GVariant *variant;
gsize n_elems;
if ((clutter_input_device_get_capabilities (device) &
CLUTTER_INPUT_CAPABILITY_TABLET_TOOL) == 0)
return;
if (!tool)
return;
tool_settings = lookup_tool_settings (tool, device);
if (clutter_input_device_tool_get_tool_type (tool) ==
CLUTTER_INPUT_DEVICE_TOOL_ERASER)
variant = g_settings_get_value (tool_settings, "eraser-pressure-curve");
else
variant = g_settings_get_value (tool_settings, "pressure-curve");
curve = g_variant_get_fixed_array (variant, &n_elems, sizeof (gint32));
if (n_elems != 4)
return;
input_settings_class = META_INPUT_SETTINGS_GET_CLASS (input_settings);
input_settings_class->set_stylus_pressure (input_settings, device, tool, curve);
}
static void
update_stylus_buttonmap (MetaInputSettings *input_settings,
ClutterInputDevice *device,
ClutterInputDeviceTool *tool)
{
MetaInputSettingsClass *input_settings_class;
GDesktopStylusButtonAction primary, secondary, tertiary;
GSettings *tool_settings;
if ((clutter_input_device_get_capabilities (device) &
CLUTTER_INPUT_CAPABILITY_TABLET_TOOL) == 0)
return;
if (!tool)
return;
tool_settings = lookup_tool_settings (tool, device);
primary = g_settings_get_enum (tool_settings, "button-action");
secondary = g_settings_get_enum (tool_settings, "secondary-button-action");
tertiary = g_settings_get_enum (tool_settings, "tertiary-button-action");
input_settings_class = META_INPUT_SETTINGS_GET_CLASS (input_settings);
input_settings_class->set_stylus_button_map (input_settings, device, tool,
primary, secondary, tertiary);
}
static void
apply_stylus_settings (MetaInputSettings *input_settings,
ClutterInputDevice *device,
ClutterInputDeviceTool *tool)
{
update_stylus_pressure (input_settings, device, tool);
update_stylus_buttonmap (input_settings, device, tool);
}
static void
evaluate_two_finger_scrolling (MetaInputSettings *input_settings,
ClutterInputDevice *device)
{
MetaInputSettingsClass *klass;
MetaInputSettingsPrivate *priv;
if ((clutter_input_device_get_capabilities (device) &
CLUTTER_INPUT_CAPABILITY_TOUCHPAD) == 0)
return;
klass = META_INPUT_SETTINGS_GET_CLASS (input_settings);
priv = meta_input_settings_get_instance_private (input_settings);
if (klass->has_two_finger_scroll (input_settings, device))
g_hash_table_add (priv->two_finger_devices, device);
}
void
meta_input_settings_add_device (MetaInputSettings *input_settings,
ClutterInputDevice *device)
{
MetaInputSettingsPrivate *priv =
meta_input_settings_get_instance_private (input_settings);
if (clutter_input_device_get_device_mode (device) == CLUTTER_INPUT_MODE_LOGICAL)
return;
priv->devices = g_list_prepend (priv->devices, device);
evaluate_two_finger_scrolling (input_settings, device);
apply_device_settings (input_settings, device);
check_add_mappable_device (input_settings, device);
}
void
meta_input_settings_remove_device (MetaInputSettings *input_settings,
ClutterInputDevice *device)
{
MetaInputSettingsPrivate *priv;
priv = meta_input_settings_get_instance_private (input_settings);
g_hash_table_remove (priv->mappable_devices, device);
g_hash_table_remove (priv->current_tools, device);
if (g_hash_table_remove (priv->two_finger_devices, device) &&
g_hash_table_size (priv->two_finger_devices) == 0)
apply_device_settings (input_settings, NULL);
priv->devices = g_list_remove (priv->devices, device);
}
static void
current_tool_changed_cb (GSettings *settings,
const char *key,
gpointer user_data)
{
CurrentToolInfo *info = user_data;
apply_stylus_settings (info->input_settings, info->device, info->tool);
}
static CurrentToolInfo *
current_tool_info_new (MetaInputSettings *input_settings,
ClutterInputDevice *device,
ClutterInputDeviceTool *tool)
{
CurrentToolInfo *info;
info = g_new0 (CurrentToolInfo, 1);
info->input_settings = input_settings;
info->device = device;
info->tool = tool;
info->settings = lookup_tool_settings (tool, device);
info->changed_id =
g_signal_connect (info->settings, "changed",
G_CALLBACK (current_tool_changed_cb),
info);
return info;
}
static void
current_tool_info_free (CurrentToolInfo *info)
{
g_clear_signal_handler (&info->changed_id, info->settings);
g_free (info);
}
void
meta_input_settings_notify_tool_change (MetaInputSettings *input_settings,
ClutterInputDevice *device,
ClutterInputDeviceTool *tool)
{
MetaInputSettingsPrivate *priv;
priv = meta_input_settings_get_instance_private (input_settings);
if (tool)
{
CurrentToolInfo *current_tool;
current_tool = current_tool_info_new (input_settings, device, tool);
g_hash_table_insert (priv->current_tools, device, current_tool);
apply_stylus_settings (input_settings, device, tool);
}
else
{
g_hash_table_remove (priv->current_tools, device);
}
}
static void
check_mappable_devices (MetaInputSettings *input_settings)
{
MetaInputSettingsPrivate *priv;
GList *l;
priv = meta_input_settings_get_instance_private (input_settings);
for (l = priv->devices; l; l = l->next)
{
ClutterInputDevice *device = l->data;
if (clutter_input_device_get_device_mode (device) == CLUTTER_INPUT_MODE_LOGICAL)
continue;
check_add_mappable_device (input_settings, device);
}
}
static void
meta_input_settings_constructed (GObject *object)
{
MetaInputSettings *input_settings = META_INPUT_SETTINGS (object);
GSList *devices, *d;
devices = meta_input_settings_get_devices (input_settings,
CLUTTER_INPUT_CAPABILITY_TOUCHPAD,
CLUTTER_INPUT_CAPABILITY_NONE);
for (d = devices; d; d = d->next)
evaluate_two_finger_scrolling (input_settings, d->data);
g_slist_free (devices);
apply_device_settings (input_settings, NULL);
update_keyboard_repeat (input_settings);
check_mappable_devices (input_settings);
load_keyboard_a11y_settings (input_settings);
}
static void
meta_input_settings_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
MetaInputSettings *settings = META_INPUT_SETTINGS (object);
MetaInputSettingsPrivate *priv =
meta_input_settings_get_instance_private (settings);
switch (prop_id)
{
case PROP_BACKEND:
priv->backend = g_value_get_object (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
meta_input_settings_class_init (MetaInputSettingsClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->dispose = meta_input_settings_dispose;
object_class->constructed = meta_input_settings_constructed;
object_class->set_property = meta_input_settings_set_property;
props[PROP_BACKEND] =
g_param_spec_object ("backend", NULL, NULL,
META_TYPE_BACKEND,
G_PARAM_WRITABLE |
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (object_class, N_PROPS, props);
quark_tool_settings =
g_quark_from_static_string ("meta-input-settings-tool-settings");
signals[KBD_A11Y_CHANGED] =
g_signal_new ("kbd-a11y-changed",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
0, NULL, NULL, NULL,
G_TYPE_NONE, 1,
G_TYPE_POINTER);
}
static void
meta_input_settings_init (MetaInputSettings *settings)
{
MetaInputSettingsPrivate *priv;
priv = meta_input_settings_get_instance_private (settings);
priv->mouse_settings = g_settings_new ("org.gnome.desktop.peripherals.mouse");
g_signal_connect (priv->mouse_settings, "changed",
G_CALLBACK (meta_input_settings_changed_cb), settings);
priv->touchpad_settings = g_settings_new ("org.gnome.desktop.peripherals.touchpad");
g_signal_connect (priv->touchpad_settings, "changed",
G_CALLBACK (meta_input_settings_changed_cb), settings);
priv->trackball_settings = g_settings_new ("org.gnome.desktop.peripherals.trackball");
g_signal_connect (priv->trackball_settings, "changed",
G_CALLBACK (meta_input_settings_changed_cb), settings);
priv->pointing_stick_settings = g_settings_new ("org.gnome.desktop.peripherals.pointingstick");
g_signal_connect (priv->pointing_stick_settings, "changed",
G_CALLBACK (meta_input_settings_changed_cb), settings);
priv->keyboard_settings = g_settings_new ("org.gnome.desktop.peripherals.keyboard");
g_signal_connect (priv->keyboard_settings, "changed",
G_CALLBACK (meta_input_settings_changed_cb), settings);
priv->keyboard_a11y_settings = g_settings_new ("org.gnome.desktop.a11y.keyboard");
g_signal_connect (priv->keyboard_a11y_settings, "changed",
G_CALLBACK (meta_input_keyboard_a11y_settings_changed), settings);
priv->mappable_devices =
g_hash_table_new_full (NULL, NULL, NULL, (GDestroyNotify) device_mapping_info_free);
priv->current_tools =
g_hash_table_new_full (NULL, NULL, NULL, (GDestroyNotify) current_tool_info_free);
priv->two_finger_devices = g_hash_table_new (NULL, NULL);
}
void
meta_input_settings_maybe_save_numlock_state (MetaInputSettings *input_settings,
gboolean numlock_state)
{
MetaInputSettingsPrivate *priv;
priv = meta_input_settings_get_instance_private (input_settings);
if (!g_settings_get_boolean (priv->keyboard_settings, "remember-numlock-state"))
return;
if (numlock_state == g_settings_get_boolean (priv->keyboard_settings, "numlock-state"))
return;
g_settings_set_boolean (priv->keyboard_settings, "numlock-state", numlock_state);
}
gboolean
meta_input_settings_maybe_restore_numlock_state (MetaInputSettings *input_settings)
{
MetaInputSettingsPrivate *priv;
gboolean numlock_state = FALSE;
priv = meta_input_settings_get_instance_private (input_settings);
if (g_settings_get_boolean (priv->keyboard_settings, "remember-numlock-state"))
numlock_state = g_settings_get_boolean (priv->keyboard_settings, "numlock-state");
return numlock_state;
}
void
meta_input_settings_set_device_matrix (MetaInputSettings *input_settings,
ClutterInputDevice *device,
float matrix[6])
{
g_return_if_fail (META_IS_INPUT_SETTINGS (input_settings));
g_return_if_fail (CLUTTER_IS_INPUT_DEVICE (device));
META_INPUT_SETTINGS_GET_CLASS (input_settings)->set_matrix (input_settings,
device,
matrix);
}
void
meta_input_settings_set_device_enabled (MetaInputSettings *input_settings,
ClutterInputDevice *device,
gboolean enabled)
{
GDesktopDeviceSendEvents mode;
g_return_if_fail (META_IS_INPUT_SETTINGS (input_settings));
g_return_if_fail (CLUTTER_IS_INPUT_DEVICE (device));
mode = enabled ?
G_DESKTOP_DEVICE_SEND_EVENTS_ENABLED :
G_DESKTOP_DEVICE_SEND_EVENTS_DISABLED;
META_INPUT_SETTINGS_GET_CLASS (input_settings)->set_send_events (input_settings,
device,
mode);
}
void
meta_input_settings_set_device_aspect_ratio (MetaInputSettings *input_settings,
ClutterInputDevice *device,
double aspect_ratio)
{
MetaInputSettingsPrivate *priv;
DeviceMappingInfo *info;
g_return_if_fail (META_IS_INPUT_SETTINGS (input_settings));
g_return_if_fail (CLUTTER_IS_INPUT_DEVICE (device));
priv = meta_input_settings_get_instance_private (input_settings);
info = g_hash_table_lookup (priv->mappable_devices, device);
if (!info)
return;
info->aspect_ratio = aspect_ratio;
update_tablet_keep_aspect (input_settings, info->settings, device);
}
void
meta_input_settings_get_kbd_a11y_settings (MetaInputSettings *input_settings,
MetaKbdA11ySettings *a11y_settings)
{
MetaInputSettingsPrivate *priv;
g_return_if_fail (META_IS_INPUT_SETTINGS (input_settings));
priv = meta_input_settings_get_instance_private (input_settings);
*a11y_settings = priv->kbd_a11y_settings;
}
MetaBackend *
meta_input_settings_get_backend (MetaInputSettings *settings)
{
MetaInputSettingsPrivate *priv =
meta_input_settings_get_instance_private (settings);
return priv->backend;
}