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gsd-media-keys-manager.c
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gsd-media-keys-manager.c
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2001-2003 Bastien Nocera <hadess@hadess.net>
* Copyright (C) 2006-2007 William Jon McCann <mccann@jhu.edu>
*
* 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/>.
*
*/
#include "config.h"
#include <sys/types.h>
#include <sys/wait.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <math.h>
#include <locale.h>
#include <glib.h>
#include <glib/gi18n.h>
#include <gio/gio.h>
#include <gdk/gdk.h>
#include <gtk/gtk.h>
#include <gio/gdesktopappinfo.h>
#include <gio/gunixfdlist.h>
#include <libupower-glib/upower.h>
#include <gdesktop-enums.h>
#define GNOME_DESKTOP_USE_UNSTABLE_API
#include <libgnome-desktop/gnome-systemd.h>
#if HAVE_GUDEV
#include <gudev/gudev.h>
#endif
#include "gsd-settings-migrate.h"
#include "mpris-controller.h"
#include "gnome-settings-bus.h"
#include "gnome-settings-profile.h"
#include "gsd-marshal.h"
#include "gsd-media-keys-manager.h"
#include "shortcuts-list.h"
#include "shell-key-grabber.h"
#include "gsd-input-helper.h"
#include "gsd-enums.h"
#include "gsd-shell-helper.h"
#include <canberra.h>
#include <pulse/pulseaudio.h>
#include "gvc-mixer-control.h"
#include "gvc-mixer-sink.h"
#define GSD_DBUS_PATH "/org/gnome/SettingsDaemon"
#define GSD_DBUS_NAME "org.gnome.SettingsDaemon"
#define GSD_DBUS_BASE_INTERFACE "org.gnome.SettingsDaemon"
#define GSD_MEDIA_KEYS_DBUS_PATH GSD_DBUS_PATH "/MediaKeys"
#define GSD_MEDIA_KEYS_DBUS_NAME GSD_DBUS_NAME ".MediaKeys"
#define GNOME_KEYRING_DBUS_NAME "org.gnome.keyring"
#define GNOME_KEYRING_DBUS_PATH "/org/gnome/keyring/daemon"
#define GNOME_KEYRING_DBUS_INTERFACE "org.gnome.keyring.Daemon"
#define SHELL_DBUS_NAME "org.gnome.Shell"
#define SHELL_DBUS_PATH "/org/gnome/Shell"
#define CUSTOM_BINDING_SCHEMA SETTINGS_BINDING_DIR ".custom-keybinding"
#define SETTINGS_SOUND_DIR "org.gnome.desktop.sound"
#define ALLOW_VOLUME_ABOVE_100_PERCENT_KEY "allow-volume-above-100-percent"
#define SHELL_GRABBER_CALL_TIMEOUT G_MAXINT
#define SHELL_GRABBER_RETRY_INTERVAL_MS 1000
/* How long to suppress power-button presses after resume,
* 3 seconds is the minimum necessary to make resume reliable */
#define GSD_REENABLE_POWER_BUTTON_DELAY 3000 /* ms */
#define SETTINGS_INTERFACE_DIR "org.gnome.desktop.interface"
#define SETTINGS_POWER_DIR "org.gnome.settings-daemon.plugins.power"
#define SETTINGS_XSETTINGS_DIR "org.gnome.settings-daemon.plugins.xsettings"
#define SETTINGS_TOUCHPAD_DIR "org.gnome.desktop.peripherals.touchpad"
#define TOUCHPAD_ENABLED_KEY "send-events"
#define HIGH_CONTRAST "HighContrast"
#define REWIND_USEC (-10 * G_USEC_PER_SEC)
#define FASTFORWARD_USEC (45 * G_USEC_PER_SEC)
#define VOLUME_STEP "volume-step"
#define VOLUME_STEP_PRECISE 2
#define MAX_VOLUME 65536.0
#define SYSTEMD_DBUS_NAME "org.freedesktop.login1"
#define SYSTEMD_DBUS_PATH "/org/freedesktop/login1"
#define SYSTEMD_DBUS_INTERFACE "org.freedesktop.login1.Manager"
#define AUDIO_SELECTION_DBUS_NAME "org.gnome.Shell.AudioDeviceSelection"
#define AUDIO_SELECTION_DBUS_PATH "/org/gnome/Shell/AudioDeviceSelection"
#define AUDIO_SELECTION_DBUS_INTERFACE "org.gnome.Shell.AudioDeviceSelection"
#define GSD_MEDIA_KEYS_MANAGER_GET_PRIVATE(o) (gsd_media_keys_manager_get_instance_private (o))
typedef struct {
char *application;
char *dbus_name;
guint32 time;
guint watch_id;
} MediaPlayer;
typedef struct {
gint ref_count;
MediaKeyType key_type;
ShellActionMode modes;
MetaKeyBindingFlags grab_flags;
const char *settings_key;
gboolean static_setting;
char *custom_path;
char *custom_command;
GArray *accel_ids;
} MediaKey;
typedef struct {
GsdMediaKeysManager *manager;
GPtrArray *keys;
/* NOTE: This is to implement a custom cancellation handling where
* we immediately emit an ungrab call if grabbing was cancelled.
*/
gboolean cancelled;
} GrabUngrabData;
typedef struct
{
/* Volume bits */
GvcMixerControl *volume;
GvcMixerStream *sink;
GvcMixerStream *source;
ca_context *ca;
GSettings *sound_settings;
pa_volume_t max_volume;
GtkSettings *gtksettings;
#if HAVE_GUDEV
GHashTable *streams; /* key = X device ID, value = stream id */
GUdevClient *udev_client;
#endif /* HAVE_GUDEV */
guint audio_selection_watch_id;
guint audio_selection_signal_id;
GDBusConnection *audio_selection_conn;
gboolean audio_selection_requested;
guint audio_selection_device_id;
GSettings *settings;
GHashTable *custom_settings;
GPtrArray *keys;
/* HighContrast theme settings */
GSettings *interface_settings;
char *icon_theme;
char *gtk_theme;
/* Power stuff */
GSettings *power_settings;
GDBusProxy *power_proxy;
GDBusProxy *power_screen_proxy;
GDBusProxy *power_keyboard_proxy;
UpDevice *composite_device;
char *chassis_type;
gboolean power_button_disabled;
guint reenable_power_button_timer_id;
/* Shell stuff */
GsdShell *shell_proxy;
ShellKeyGrabber *key_grabber;
GCancellable *grab_cancellable;
GHashTable *keys_to_sync;
guint keys_sync_source_id;
GrabUngrabData *keys_sync_data;
/* ScreenSaver stuff */
GsdScreenSaver *screen_saver_proxy;
/* Rotation */
guint iio_sensor_watch_id;
gboolean has_accel;
GDBusProxy *iio_sensor_proxy;
/* RFKill stuff */
guint rfkill_watch_id;
guint64 rfkill_last_time;
GDBusProxy *rfkill_proxy;
GCancellable *rfkill_cancellable;
/* systemd stuff */
GDBusProxy *logind_proxy;
gint inhibit_keys_fd;
gint inhibit_suspend_fd;
gboolean inhibit_suspend_taken;
GDBusConnection *connection;
GCancellable *bus_cancellable;
guint start_idle_id;
/* Multimedia keys */
MprisController *mpris_controller;
} GsdMediaKeysManagerPrivate;
static void gsd_media_keys_manager_class_init (GsdMediaKeysManagerClass *klass);
static void gsd_media_keys_manager_init (GsdMediaKeysManager *media_keys_manager);
static void gsd_media_keys_manager_finalize (GObject *object);
static void register_manager (GsdMediaKeysManager *manager);
static void custom_binding_changed (GSettings *settings,
const char *settings_key,
GsdMediaKeysManager *manager);
static void keys_sync_queue (GsdMediaKeysManager *manager,
gboolean immediate,
gboolean retry);
static void keys_sync_continue (GsdMediaKeysManager *manager);
G_DEFINE_TYPE_WITH_PRIVATE (GsdMediaKeysManager, gsd_media_keys_manager, G_TYPE_OBJECT)
static gpointer manager_object = NULL;
static void
media_key_unref (MediaKey *key)
{
if (key == NULL)
return;
if (!g_atomic_int_dec_and_test (&key->ref_count))
return;
g_clear_pointer (&key->accel_ids, g_array_unref);
g_free (key->custom_path);
g_free (key->custom_command);
g_free (key);
}
static MediaKey *
media_key_ref (MediaKey *key)
{
g_atomic_int_inc (&key->ref_count);
return key;
}
static MediaKey *
media_key_new (void)
{
MediaKey *key = g_new0 (MediaKey, 1);
key->accel_ids = g_array_new (FALSE, TRUE, sizeof(guint));
return media_key_ref (key);
}
G_DEFINE_AUTOPTR_CLEANUP_FUNC (MediaKey, media_key_unref)
static void
grab_ungrab_data_free (GrabUngrabData *data)
{
/* NOTE: The manager pointer is not owned and is invalid if the
* operation was cancelled.
*/
if (!data->cancelled) {
GsdMediaKeysManagerPrivate *priv = GSD_MEDIA_KEYS_MANAGER_GET_PRIVATE (data->manager);
if (priv->keys_sync_data == data)
priv->keys_sync_data = NULL;
}
data->manager = NULL;
g_clear_pointer (&data->keys, g_ptr_array_unref);
g_free (data);
}
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GrabUngrabData, grab_ungrab_data_free)
static void
set_launch_context_env (GsdMediaKeysManager *manager,
GAppLaunchContext *launch_context)
{
GsdMediaKeysManagerPrivate *priv = GSD_MEDIA_KEYS_MANAGER_GET_PRIVATE (manager);
GError *error = NULL;
GVariant *variant, *item;
GVariantIter *iter;
variant = g_dbus_connection_call_sync (priv->connection,
GNOME_KEYRING_DBUS_NAME,
GNOME_KEYRING_DBUS_PATH,
GNOME_KEYRING_DBUS_INTERFACE,
"GetEnvironment",
NULL,
NULL,
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
&error);
if (variant == NULL) {
g_warning ("Failed to call GetEnvironment on keyring daemon: %s", error->message);
g_error_free (error);
return;
}
g_variant_get (variant, "(a{ss})", &iter);
while ((item = g_variant_iter_next_value (iter))) {
char *key;
char *value;
g_variant_get (item,
"{ss}",
&key,
&value);
g_app_launch_context_setenv (launch_context, key, value);
g_variant_unref (item);
g_free (key);
g_free (value);
}
g_variant_iter_free (iter);
g_variant_unref (variant);
}
static char *
get_key_string (MediaKey *key)
{
if (key->settings_key != NULL)
return g_strdup_printf ("settings:%s", key->settings_key);
else if (key->custom_path != NULL)
return g_strdup_printf ("custom:%s", key->custom_path);
else
g_assert_not_reached ();
}
static GStrv
get_bindings (GsdMediaKeysManager *manager,
MediaKey *key)
{
GsdMediaKeysManagerPrivate *priv = GSD_MEDIA_KEYS_MANAGER_GET_PRIVATE (manager);
GPtrArray *array;
gchar *binding;
if (key->settings_key != NULL) {
g_autofree gchar *static_settings_key = NULL;
g_autofree GStrv keys = NULL;
g_autofree GStrv static_keys = NULL;
gchar **item;
if (!key->static_setting)
return g_settings_get_strv (priv->settings, key->settings_key);
static_settings_key = g_strconcat (key->settings_key, "-static", NULL);
keys = g_settings_get_strv (priv->settings, key->settings_key);
static_keys = g_settings_get_strv (priv->settings, static_settings_key);
array = g_ptr_array_new ();
/* Steals all strings from the settings */
for (item = keys; *item; item++)
g_ptr_array_add (array, *item);
for (item = static_keys; *item; item++)
g_ptr_array_add (array, *item);
g_ptr_array_add (array, NULL);
return (GStrv) g_ptr_array_free (array, FALSE);
}
else if (key->custom_path != NULL) {
GSettings *settings;
settings = g_hash_table_lookup (priv->custom_settings,
key->custom_path);
binding = g_settings_get_string (settings, "binding");
} else
g_assert_not_reached ();
array = g_ptr_array_new ();
g_ptr_array_add (array, binding);
g_ptr_array_add (array, NULL);
return (GStrv) g_ptr_array_free (array, FALSE);
}
static void
show_osd_with_max_level (GsdMediaKeysManager *manager,
const char *icon,
const char *label,
double level,
double max_level,
const gchar *connector)
{
GsdMediaKeysManagerPrivate *priv = GSD_MEDIA_KEYS_MANAGER_GET_PRIVATE (manager);
if (priv->shell_proxy == NULL)
return;
shell_show_osd_with_max_level (priv->shell_proxy,
icon, label, level, max_level, connector);
}
static void
show_osd (GsdMediaKeysManager *manager,
const char *icon,
const char *label,
double level,
const char *connector)
{
show_osd_with_max_level(manager,
icon, label, level, -1, connector);
}
static const char *
get_icon_name_for_volume (gboolean is_mic,
gboolean muted,
double volume)
{
static const char *icon_names[] = {
"audio-volume-muted-symbolic",
"audio-volume-low-symbolic",
"audio-volume-medium-symbolic",
"audio-volume-high-symbolic",
"audio-volume-overamplified-symbolic",
NULL
};
static const char *mic_icon_names[] = {
"microphone-sensitivity-muted-symbolic",
"microphone-sensitivity-low-symbolic",
"microphone-sensitivity-medium-symbolic",
"microphone-sensitivity-high-symbolic",
NULL
};
int n;
if (muted) {
n = 0;
} else {
/* select image */
n = ceill (3.0 * volume);
if (n < 1)
n = 1;
/* output volume above 100% */
else if (n > 3 && !is_mic)
n = 4;
else if (n > 3)
n = 3;
}
if (is_mic)
return mic_icon_names[n];
else
return icon_names[n];
}
static void
ungrab_accelerators_complete (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
g_autoptr(GrabUngrabData) data = user_data;
gboolean success = FALSE;
g_autoptr(GError) error = NULL;
gint i;
g_debug ("Ungrab call completed!");
if (!shell_key_grabber_call_ungrab_accelerators_finish (SHELL_KEY_GRABBER (object),
&success, result, &error)) {
g_warning ("Failed to ungrab accelerators: %s", error->message);
if (g_error_matches (error, G_DBUS_ERROR, G_DBUS_ERROR_UNKNOWN_METHOD)) {
keys_sync_queue (data->manager, FALSE, TRUE);
return;
}
/* We are screwed at this point; we'll still keep going assuming that we don't
* have the bindings registered anymore.
* The only alternative would be to die and force cleanup of all registered
* grabs that way.
*/
} else if (!success) {
g_warning ("Failed to ungrab some accelerators, they were probably not registered!");
}
/* Clear the accelerator IDs. */
for (i = 0; i < data->keys->len; i++) {
MediaKey *key;
key = g_ptr_array_index (data->keys, i);
/* Always clear, as it would just fail again the next time. */
g_array_set_size (key->accel_ids, 0);
}
/* Nothing left to do if the operation was cancelled */
if (data->cancelled)
return;
keys_sync_continue (data->manager);
}
static void
grab_accelerators_complete (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
g_autoptr(GrabUngrabData) data = user_data;
g_autoptr(GVariant) actions = NULL;
g_autoptr(GError) error = NULL;
gint i;
g_debug ("Grab call completed!");
if (!shell_key_grabber_call_grab_accelerators_finish (SHELL_KEY_GRABBER (object),
&actions, result, &error)) {
g_warning ("Failed to grab accelerators: %s", error->message);
if (g_error_matches (error, G_DBUS_ERROR, G_DBUS_ERROR_UNKNOWN_METHOD)) {
keys_sync_queue (data->manager, FALSE, TRUE);
return;
}
/* We are screwed at this point as we can't grab the keys. Most likely
* this means we are not running on GNOME, or ran into some other weird
* error.
* Either way, finish the operation as there is no way we can recover
* from this.
*/
keys_sync_continue (data->manager);
return;
}
/* Do an immediate ungrab if the operation was cancelled.
* This may happen on daemon shutdown for example. */
if (data->cancelled) {
g_debug ("Doing an immediate ungrab on the grabbed accelerators!");
shell_key_grabber_call_ungrab_accelerators (SHELL_KEY_GRABBER (object),
actions,
NULL,
ungrab_accelerators_complete,
g_steal_pointer (&data));
return;
}
/* We need to stow away the accel_ids that have been registered successfully. */
for (i = 0; i < data->keys->len; i++) {
MediaKey *key;
key = g_ptr_array_index (data->keys, i);
g_assert (key->accel_ids->len == 0);
}
for (i = 0; i < data->keys->len; i++) {
MediaKey *key;
guint accel_id;
key = g_ptr_array_index (data->keys, i);
g_variant_get_child (actions, i, "u", &accel_id);
if (accel_id == 0) {
g_autofree gchar *tmp = NULL;
tmp = get_key_string (key);
g_warning ("Failed to grab accelerator for keybinding %s", tmp);
} else {
g_array_append_val (key->accel_ids, accel_id);
}
}
keys_sync_continue (data->manager);
}
static void
keys_sync_continue (GsdMediaKeysManager *manager)
{
GsdMediaKeysManagerPrivate *priv = GSD_MEDIA_KEYS_MANAGER_GET_PRIVATE (manager);
g_auto(GVariantBuilder) ungrab_builder = G_VARIANT_BUILDER_INIT (G_VARIANT_TYPE ("au"));
g_auto(GVariantBuilder) grab_builder = G_VARIANT_BUILDER_INIT (G_VARIANT_TYPE ("a(suu)"));
g_autoptr(GPtrArray) keys_being_ungrabbed = NULL;
g_autoptr(GPtrArray) keys_being_grabbed = NULL;
g_autoptr(GrabUngrabData) data = NULL;
GHashTableIter iter;
MediaKey *key;
gboolean need_ungrab = FALSE;
/* Syncing keys is a two step process in principle, i.e. we first ungrab all keys
* and then grab the new ones.
* To make this work, this function will be called multiple times and it will
* either emit an ungrab or grab call or do nothing when done.
*/
/* If the keys_to_sync hash table is empty at this point, then we are done.
* priv->keys_sync_data will be cleared automatically when it is unref'ed.
*/
if (g_hash_table_size (priv->keys_to_sync) == 0)
return;
keys_being_ungrabbed = g_ptr_array_new_with_free_func ((GDestroyNotify) media_key_unref);
keys_being_grabbed = g_ptr_array_new_with_free_func ((GDestroyNotify) media_key_unref);
g_hash_table_iter_init (&iter, priv->keys_to_sync);
while (g_hash_table_iter_next (&iter, (gpointer*) &key, NULL)) {
g_auto(GStrv) bindings = NULL;
gchar **pos = NULL;
gint i;
for (i = 0; i < key->accel_ids->len; i++) {
g_variant_builder_add (&ungrab_builder, "u", g_array_index (key->accel_ids, guint, i));
g_ptr_array_add (keys_being_ungrabbed, media_key_ref (key));
need_ungrab = TRUE;
}
/* Keys that are synced but aren't in the internal list are being removed. */
if (!g_ptr_array_find (priv->keys, key, NULL))
continue;
bindings = get_bindings (manager, key);
pos = bindings;
while (*pos) {
/* Do not try to register empty keybindings. */
if (strlen (*pos) > 0) {
g_variant_builder_add (&grab_builder, "(suu)", *pos, key->modes, key->grab_flags);
g_ptr_array_add (keys_being_grabbed, media_key_ref (key));
}
pos++;
}
}
data = g_new0 (GrabUngrabData, 1);
data->manager = manager;
/* These calls intentionally do not get a cancellable. See comment in
* GrabUngrabData.
*/
priv->keys_sync_data = data;
if (need_ungrab) {
data->keys = g_steal_pointer (&keys_being_ungrabbed);
shell_key_grabber_call_ungrab_accelerators (priv->key_grabber,
g_variant_builder_end (&ungrab_builder),
NULL,
ungrab_accelerators_complete,
g_steal_pointer (&data));
} else {
data->keys = g_steal_pointer (&keys_being_grabbed);
g_hash_table_remove_all (priv->keys_to_sync);
shell_key_grabber_call_grab_accelerators (priv->key_grabber,
g_variant_builder_end (&grab_builder),
NULL,
grab_accelerators_complete,
g_steal_pointer (&data));
}
}
static gboolean
keys_sync_start (gpointer user_data)
{
GsdMediaKeysManager *manager = GSD_MEDIA_KEYS_MANAGER (user_data);
GsdMediaKeysManagerPrivate *priv = GSD_MEDIA_KEYS_MANAGER_GET_PRIVATE (manager);
priv->keys_sync_source_id = 0;
g_assert (priv->keys_sync_data == NULL);
keys_sync_continue (manager);
return G_SOURCE_REMOVE;
}
void
keys_sync_queue (GsdMediaKeysManager *manager, gboolean immediate, gboolean retry)
{
GsdMediaKeysManagerPrivate *priv = GSD_MEDIA_KEYS_MANAGER_GET_PRIVATE (manager);
guint i;
if (priv->keys_sync_source_id)
g_source_remove (priv->keys_sync_source_id);
if (retry) {
/* Abort the currently running operation, and don't retry
* immediately to avoid race condition if an operation was
* already active. */
if (priv->keys_sync_data) {
priv->keys_sync_data->cancelled = TRUE;
priv->keys_sync_data = NULL;
immediate = FALSE;
}
/* Mark all existing keys for sync. */
for (i = 0; i < priv->keys->len; i++) {
MediaKey *key = g_ptr_array_index (priv->keys, i);
g_hash_table_add (priv->keys_to_sync, media_key_ref (key));
}
} else if (priv->keys_sync_data) {
/* We are already actively syncing, no need to do anything. */
return;
}
priv->keys_sync_source_id =
g_timeout_add (immediate ? 0 : (retry ? SHELL_GRABBER_RETRY_INTERVAL_MS : 50),
keys_sync_start,
manager);
}
static void
gsettings_changed_cb (GSettings *settings,
const gchar *settings_key,
GsdMediaKeysManager *manager)
{
GsdMediaKeysManagerPrivate *priv = GSD_MEDIA_KEYS_MANAGER_GET_PRIVATE (manager);
int i;
/* Give up if we don't have proxy to the shell */
if (!priv->key_grabber)
return;
/* handled in gsettings_custom_changed_cb() */
if (g_str_equal (settings_key, "custom-keybindings"))
return;
/* Find the key that was modified */
if (priv->keys == NULL)
return;
for (i = 0; i < priv->keys->len; i++) {
MediaKey *key;
key = g_ptr_array_index (priv->keys, i);
/* Skip over hard-coded and GConf keys */
if (key->settings_key == NULL)
continue;
if (strcmp (settings_key, key->settings_key) == 0) {
g_hash_table_add (priv->keys_to_sync, media_key_ref (key));
keys_sync_queue (manager, FALSE, FALSE);
break;
}
}
}
static MediaKey *
media_key_new_for_path (GsdMediaKeysManager *manager,
char *path)
{
GsdMediaKeysManagerPrivate *priv = GSD_MEDIA_KEYS_MANAGER_GET_PRIVATE (manager);
GSettings *settings;
char *command, *binding;
MediaKey *key;
g_debug ("media_key_new_for_path: %s", path);
settings = g_hash_table_lookup (priv->custom_settings, path);
if (settings == NULL) {
settings = g_settings_new_with_path (CUSTOM_BINDING_SCHEMA, path);
g_signal_connect (settings, "changed",
G_CALLBACK (custom_binding_changed), manager);
g_hash_table_insert (priv->custom_settings,
g_strdup (path), settings);
}
command = g_settings_get_string (settings, "command");
binding = g_settings_get_string (settings, "binding");
if (*command == '\0' && *binding == '\0') {
g_debug ("Key binding (%s) is incomplete", path);
g_free (command);
g_free (binding);
return NULL;
}
g_free (binding);
key = media_key_new ();
key->key_type = CUSTOM_KEY;
key->modes = GSD_ACTION_MODE_LAUNCHER;
key->custom_path = g_strdup (path);
key->custom_command = command;
key->grab_flags = META_KEY_BINDING_NONE;
return key;
}
static void
update_custom_binding (GsdMediaKeysManager *manager,
char *path)
{
GsdMediaKeysManagerPrivate *priv = GSD_MEDIA_KEYS_MANAGER_GET_PRIVATE (manager);
MediaKey *key;
int i;
/* Remove the existing key */
for (i = 0; i < priv->keys->len; i++) {
key = g_ptr_array_index (priv->keys, i);
if (key->custom_path == NULL)
continue;
if (strcmp (key->custom_path, path) == 0) {
g_debug ("Removing custom key binding %s", path);
g_hash_table_add (priv->keys_to_sync, media_key_ref (key));
g_ptr_array_remove_index_fast (priv->keys, i);
break;
}
}
/* And create a new one! */
key = media_key_new_for_path (manager, path);
if (key) {
g_debug ("Adding new custom key binding %s", path);
g_ptr_array_add (priv->keys, key);
g_hash_table_add (priv->keys_to_sync, media_key_ref (key));
}
keys_sync_queue (manager, FALSE, FALSE);
}
static void
update_custom_binding_command (GsdMediaKeysManager *manager,
GSettings *settings,
char *path)
{
GsdMediaKeysManagerPrivate *priv = GSD_MEDIA_KEYS_MANAGER_GET_PRIVATE (manager);
MediaKey *key;
int i;
for (i = 0; i < priv->keys->len; i++) {
key = g_ptr_array_index (priv->keys, i);
if (key->custom_path == NULL)
continue;
if (strcmp (key->custom_path, path) == 0) {
g_free (key->custom_command);
key->custom_command = g_settings_get_string (settings, "command");
break;
}
}
}
static void
custom_binding_changed (GSettings *settings,
const char *settings_key,
GsdMediaKeysManager *manager)
{
char *path;
g_object_get (settings, "path", &path, NULL);
if (strcmp (settings_key, "binding") == 0)
update_custom_binding (manager, path);
else if (strcmp (settings_key, "command") == 0)
update_custom_binding_command (manager, settings, path);
g_free (path);
}
static void
gsettings_custom_changed_cb (GSettings *settings,
const char *settings_key,
GsdMediaKeysManager *manager)
{
GsdMediaKeysManagerPrivate *priv = GSD_MEDIA_KEYS_MANAGER_GET_PRIVATE (manager);
char **bindings;
int i, j, n_bindings;
bindings = g_settings_get_strv (settings, settings_key);
n_bindings = g_strv_length (bindings);
/* Handle additions */
for (i = 0; i < n_bindings; i++) {
if (g_hash_table_lookup (priv->custom_settings,
bindings[i]))
continue;
update_custom_binding (manager, bindings[i]);
}
/* Handle removals */
for (i = 0; i < priv->keys->len; i++) {
gboolean found = FALSE;
MediaKey *key = g_ptr_array_index (priv->keys, i);
if (key->key_type != CUSTOM_KEY)
continue;
for (j = 0; j < n_bindings && !found; j++)
found = strcmp (bindings[j], key->custom_path) == 0;
if (found)
continue;
g_hash_table_add (priv->keys_to_sync, media_key_ref (key));
g_hash_table_remove (priv->custom_settings,
key->custom_path);
g_ptr_array_remove_index_fast (priv->keys, i);
--i; /* make up for the removed key */
}
keys_sync_queue (manager, FALSE, FALSE);
g_strfreev (bindings);
}
static void
add_key (GsdMediaKeysManager *manager, guint i)
{
GsdMediaKeysManagerPrivate *priv = GSD_MEDIA_KEYS_MANAGER_GET_PRIVATE (manager);
MediaKey *key;
key = media_key_new ();
key->key_type = media_keys[i].key_type;
key->settings_key = media_keys[i].settings_key;
key->static_setting = media_keys[i].static_setting;
key->modes = media_keys[i].modes;
key->grab_flags = media_keys[i].grab_flags;
g_ptr_array_add (priv->keys, key);
}
static void
init_kbd (GsdMediaKeysManager *manager)
{
GsdMediaKeysManagerPrivate *priv = GSD_MEDIA_KEYS_MANAGER_GET_PRIVATE (manager);
char **custom_paths;
int i;
gnome_settings_profile_start (NULL);
for (i = 0; i < G_N_ELEMENTS (media_keys); i++)
add_key (manager, i);
/* Custom shortcuts */
custom_paths = g_settings_get_strv (priv->settings,
"custom-keybindings");
for (i = 0; i < g_strv_length (custom_paths); i++) {
MediaKey *key;
g_debug ("Setting up custom keybinding %s", custom_paths[i]);
key = media_key_new_for_path (manager, custom_paths[i]);
if (!key) {
continue;
}
g_ptr_array_add (priv->keys, key);
}
g_strfreev (custom_paths);
keys_sync_queue (manager, TRUE, TRUE);
gnome_settings_profile_end (NULL);
}
static void
app_launched_cb (GAppLaunchContext *context,
GAppInfo *info,
GVariant *platform_data,
gpointer user_data)
{
GsdMediaKeysManager *manager = GSD_MEDIA_KEYS_MANAGER (user_data);
GsdMediaKeysManagerPrivate *priv = GSD_MEDIA_KEYS_MANAGER_GET_PRIVATE (manager);
gint32 pid;
const gchar *app_name;
if (!g_variant_lookup (platform_data, "pid", "i", &pid))
return;
app_name = g_app_info_get_id (info);
if (app_name == NULL)
app_name = g_app_info_get_executable (info);
/* Start async request; we don't care about the result */
gnome_start_systemd_scope (app_name,
pid,
NULL,
priv->connection,
NULL, NULL, NULL);
}
static void
launch_app (GsdMediaKeysManager *manager,
GAppInfo *app_info,
gint64 timestamp)