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| author | haxar <[email protected]> | 2012-02-21 20:14:01 -0800 |
|---|---|---|
| committer | haxar <[email protected]> | 2012-02-21 20:14:01 -0800 |
| commit | e46b4adef5c6c6805b3ca6dbfbe99a4299252514 (patch) | |
| tree | f95660c9462b74c2775355c29df79267fc30501b /plugins/media-keys/gsd-media-keys-manager.c | |
| parent | ddaceb232c8b537a7d29a9708928d3a3671b98e5 (diff) | |
| download | mate-settings-daemon-e46b4adef5c6c6805b3ca6dbfbe99a4299252514.tar.bz2 mate-settings-daemon-e46b4adef5c6c6805b3ca6dbfbe99a4299252514.tar.xz | |
gsd to msd complete rename patch by NiceandGently; file rename commit
Diffstat (limited to 'plugins/media-keys/gsd-media-keys-manager.c')
| -rw-r--r-- | plugins/media-keys/gsd-media-keys-manager.c | 1447 |
1 files changed, 0 insertions, 1447 deletions
diff --git a/plugins/media-keys/gsd-media-keys-manager.c b/plugins/media-keys/gsd-media-keys-manager.c deleted file mode 100644 index d7e1b04..0000000 --- a/plugins/media-keys/gsd-media-keys-manager.c +++ /dev/null @@ -1,1447 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- - * - * Copyright (C) 2001-2003 Bastien Nocera <[email protected]> - * Copyright (C) 2006-2007 William Jon McCann <[email protected]> - * - * 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. - * - */ - -#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 <locale.h> - -#include <glib.h> -#include <glib/gi18n.h> -#include <gdk/gdk.h> -#include <gdk/gdkx.h> -#include <gtk/gtk.h> -#include <mateconf/mateconf-client.h> - -#include <dbus/dbus-glib.h> -#include <dbus/dbus-glib-lowlevel.h> - -#include "mate-settings-profile.h" -#include "msd-marshal.h" -#include "msd-media-keys-manager.h" -#include "msd-media-keys-manager-glue.h" - -#include "eggaccelerators.h" -#include "acme.h" -#include "msd-media-keys-window.h" - -#ifdef HAVE_PULSE -#include <canberra-gtk.h> -#include "gvc-mixer-control.h" -#elif defined(HAVE_GSTREAMER) -#include "gvc-gstreamer-acme-vol.h" -#endif /* HAVE_PULSE */ - -#define MSD_DBUS_PATH "/org/mate/SettingsDaemon" -#define MSD_DBUS_NAME "org.mate.SettingsDaemon" -#define MSD_MEDIA_KEYS_DBUS_PATH MSD_DBUS_PATH "/MediaKeys" -#define MSD_MEDIA_KEYS_DBUS_NAME MSD_DBUS_NAME ".MediaKeys" - -#define TOUCHPAD_ENABLED_KEY "/desktop/mate/peripherals/touchpad/touchpad_enabled" - -#define VOLUME_STEP 6 /* percents for one volume button press */ -#define MAX_VOLUME 65536.0 - -#define MSD_MEDIA_KEYS_MANAGER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), MSD_TYPE_MEDIA_KEYS_MANAGER, MsdMediaKeysManagerPrivate)) - -typedef struct { - char *application; - guint32 time; -} MediaPlayer; - -struct MsdMediaKeysManagerPrivate -{ -#ifdef HAVE_PULSE - /* Volume bits */ - GvcMixerControl *volume; - GvcMixerStream *stream; -#elif defined(HAVE_GSTREAMER) - AcmeVolume *volume; -#endif /* HAVE_PULSE */ - GtkWidget *dialog; - MateConfClient *conf_client; - GVolumeMonitor *volume_monitor; - - /* Multihead stuff */ - GdkScreen *current_screen; - GSList *screens; - - GList *media_players; - - DBusGConnection *connection; - guint notify[HANDLED_KEYS]; -}; - -enum { - MEDIA_PLAYER_KEY_PRESSED, - LAST_SIGNAL -}; - -static guint signals[LAST_SIGNAL] = { 0 }; - -static void msd_media_keys_manager_class_init (MsdMediaKeysManagerClass *klass); -static void msd_media_keys_manager_init (MsdMediaKeysManager *media_keys_manager); -static void msd_media_keys_manager_finalize (GObject *object); - -G_DEFINE_TYPE (MsdMediaKeysManager, msd_media_keys_manager, G_TYPE_OBJECT) - -static gpointer manager_object = NULL; - - -static void -init_screens (MsdMediaKeysManager *manager) -{ - GdkDisplay *display; - int i; - - display = gdk_display_get_default (); - for (i = 0; i < gdk_display_get_n_screens (display); i++) { - GdkScreen *screen; - - screen = gdk_display_get_screen (display, i); - if (screen == NULL) { - continue; - } - manager->priv->screens = g_slist_append (manager->priv->screens, screen); - } - - manager->priv->current_screen = manager->priv->screens->data; -} - - -static void -acme_error (char * msg) -{ - GtkWidget *error_dialog; - - error_dialog = gtk_message_dialog_new (NULL, - GTK_DIALOG_MODAL, - GTK_MESSAGE_ERROR, - GTK_BUTTONS_OK, - msg, NULL); - gtk_dialog_set_default_response (GTK_DIALOG (error_dialog), - GTK_RESPONSE_OK); - gtk_widget_show (error_dialog); - g_signal_connect (error_dialog, - "response", - G_CALLBACK (gtk_widget_destroy), - NULL); -} - -static char * -get_term_command (MsdMediaKeysManager *manager) -{ - char *cmd_term; - char *cmd = NULL; - - cmd_term = mateconf_client_get_string (manager->priv->conf_client, - "/desktop/mate/applications/terminal/exec", NULL); - if ((cmd_term != NULL) && (strcmp (cmd_term, "") != 0)) { - char *cmd_args; - cmd_args = mateconf_client_get_string (manager->priv->conf_client, - "/desktop/mate/applications/terminal/exec_arg", NULL); - if ((cmd_args != NULL) && (strcmp (cmd_term, "") != 0)) { - cmd = g_strdup_printf ("%s %s -e", cmd_term, cmd_args); - } else { - cmd = g_strdup_printf ("%s -e", cmd_term); - } - - g_free (cmd_args); - } - - g_free (cmd_term); - - return cmd; -} - -static void -execute (MsdMediaKeysManager *manager, - char *cmd, - gboolean sync, - gboolean need_term) -{ - gboolean retval; - char **argv; - int argc; - char *exec; - char *term = NULL; - - retval = FALSE; - - if (need_term) { - term = get_term_command (manager); - if (term == NULL) { - acme_error (_("Could not get default terminal. Verify that your default " - "terminal command is set and points to a valid application.")); - return; - } - } - - if (term) { - exec = g_strdup_printf ("%s %s", term, cmd); - g_free (term); - } else { - exec = g_strdup (cmd); - } - - if (g_shell_parse_argv (exec, &argc, &argv, NULL)) { - if (sync != FALSE) { - retval = g_spawn_sync (g_get_home_dir (), - argv, - NULL, - G_SPAWN_SEARCH_PATH, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL); - } else { - retval = g_spawn_async (g_get_home_dir (), - argv, - NULL, - G_SPAWN_SEARCH_PATH, - NULL, - NULL, - NULL, - NULL); - } - g_strfreev (argv); - } - - if (retval == FALSE) { - char *msg; - msg = g_strdup_printf (_("Couldn't execute command: %s\n" - "Verify that this is a valid command."), - exec); - - acme_error (msg); - g_free (msg); - } - g_free (exec); -} - -static void -dialog_init (MsdMediaKeysManager *manager) -{ - if (manager->priv->dialog != NULL - && !msd_osd_window_is_valid (MSD_OSD_WINDOW (manager->priv->dialog))) { - gtk_widget_destroy (manager->priv->dialog); - manager->priv->dialog = NULL; - } - - if (manager->priv->dialog == NULL) { - manager->priv->dialog = msd_media_keys_window_new (); - } -} - -static gboolean -is_valid_shortcut (const char *string) -{ - if (string == NULL || string[0] == '\0') { - return FALSE; - } - if (strcmp (string, "disabled") == 0) { - return FALSE; - } - - return TRUE; -} - -static void -update_kbd_cb (MateConfClient *client, - guint id, - MateConfEntry *entry, - MsdMediaKeysManager *manager) -{ - int i; - gboolean need_flush = TRUE; - - g_return_if_fail (entry->key != NULL); - - gdk_error_trap_push (); - - /* Find the key that was modified */ - for (i = 0; i < HANDLED_KEYS; i++) { - if (strcmp (entry->key, keys[i].mateconf_key) == 0) { - char *tmp; - Key *key; - - if (keys[i].key != NULL) { - need_flush = TRUE; - grab_key_unsafe (keys[i].key, FALSE, manager->priv->screens); - } - - g_free (keys[i].key); - keys[i].key = NULL; - - tmp = mateconf_client_get_string (manager->priv->conf_client, - keys[i].mateconf_key, NULL); - - if (is_valid_shortcut (tmp) == FALSE) { - g_free (tmp); - break; - } - - key = g_new0 (Key, 1); - if (!egg_accelerator_parse_virtual (tmp, &key->keysym, &key->keycodes, &key->state)) { - g_free (tmp); - g_free (key); - break; - } - - need_flush = TRUE; - grab_key_unsafe (key, TRUE, manager->priv->screens); - keys[i].key = key; - - g_free (tmp); - - break; - } - } - - if (need_flush) - gdk_flush (); - if (gdk_error_trap_pop ()) - g_warning ("Grab failed for some keys, another application may already have access the them."); -} - -static void init_kbd(MsdMediaKeysManager* manager) -{ - int i; - gboolean need_flush = FALSE; - - mate_settings_profile_start(NULL); - - gdk_error_trap_push(); - - for (i = 0; i < HANDLED_KEYS; i++) - { - char* tmp; - Key* key; - - manager->priv->notify[i] = mateconf_client_notify_add(manager->priv->conf_client, - keys[i].mateconf_key, - (MateConfClientNotifyFunc) update_kbd_cb, - manager, - NULL, - NULL); - - tmp = mateconf_client_get_string(manager->priv->conf_client, - keys[i].mateconf_key, - NULL); - - if (!is_valid_shortcut(tmp)) - { - g_debug("Not a valid shortcut: '%s'", tmp); - g_free(tmp); - continue; - } - - key = g_new0(Key, 1); - - if (!egg_accelerator_parse_virtual(tmp, &key->keysym, &key->keycodes, &key->state)) - { - g_debug("Unable to parse: '%s'", tmp); - g_free(tmp); - g_free(key); - continue; - } - - g_free(tmp); - - keys[i].key = key; - - need_flush = TRUE; - grab_key_unsafe(key, TRUE, manager->priv->screens); - } - - if (need_flush) - { - gdk_flush(); - } - - if (gdk_error_trap_pop ()) - { - g_warning("Grab failed for some keys, another application may already have access the them."); - } - - mate_settings_profile_end(NULL); -} - -static void -dialog_show (MsdMediaKeysManager *manager) -{ - int orig_w; - int orig_h; - int screen_w; - int screen_h; - int x; - int y; - int pointer_x; - int pointer_y; - GtkRequisition win_req; - GdkScreen *pointer_screen; - GdkRectangle geometry; - int monitor; - - gtk_window_set_screen (GTK_WINDOW (manager->priv->dialog), - manager->priv->current_screen); - - /* - * get the window size - * if the window hasn't been mapped, it doesn't necessarily - * know its true size, yet, so we need to jump through hoops - */ - gtk_window_get_default_size (GTK_WINDOW (manager->priv->dialog), &orig_w, &orig_h); - gtk_widget_size_request (manager->priv->dialog, &win_req); - - if (win_req.width > orig_w) { - orig_w = win_req.width; - } - if (win_req.height > orig_h) { - orig_h = win_req.height; - } - - pointer_screen = NULL; - gdk_display_get_pointer (gdk_screen_get_display (manager->priv->current_screen), - &pointer_screen, - &pointer_x, - &pointer_y, - NULL); - if (pointer_screen != manager->priv->current_screen) { - /* The pointer isn't on the current screen, so just - * assume the default monitor - */ - monitor = 0; - } else { - monitor = gdk_screen_get_monitor_at_point (manager->priv->current_screen, - pointer_x, - pointer_y); - } - - gdk_screen_get_monitor_geometry (manager->priv->current_screen, - monitor, - &geometry); - - screen_w = geometry.width; - screen_h = geometry.height; - - x = ((screen_w - orig_w) / 2) + geometry.x; - y = geometry.y + (screen_h / 2) + (screen_h / 2 - orig_h) / 2; - - gtk_window_move (GTK_WINDOW (manager->priv->dialog), x, y); - - gtk_widget_show (manager->priv->dialog); - - gdk_display_sync (gdk_screen_get_display (manager->priv->current_screen)); -} - -static void -do_unknown_action (MsdMediaKeysManager *manager, - const char *url) -{ - char *string; - - g_return_if_fail (url != NULL); - - string = mateconf_client_get_string (manager->priv->conf_client, - "/desktop/mate/url-handlers/unknown/command", - NULL); - - if ((string != NULL) && (strcmp (string, "") != 0)) { - char *cmd; - cmd = g_strdup_printf (string, url); - execute (manager, cmd, FALSE, FALSE); - g_free (cmd); - } - g_free (string); -} - -static void -do_help_action (MsdMediaKeysManager *manager) -{ - char *string; - - string = mateconf_client_get_string (manager->priv->conf_client, - "/desktop/mate/url-handlers/ghelp/command", - NULL); - - if ((string != NULL) && (strcmp (string, "") != 0)) { - char *cmd; - cmd = g_strdup_printf (string, ""); - execute (manager, cmd, FALSE, FALSE); - g_free (cmd); - } else { - do_unknown_action (manager, "ghelp:"); - } - - g_free (string); -} - -static void -do_mail_action (MsdMediaKeysManager *manager) -{ - char *string; - - string = mateconf_client_get_string (manager->priv->conf_client, - "/desktop/mate/url-handlers/mailto/command", - NULL); - - if ((string != NULL) && (strcmp (string, "") != 0)) { - char *cmd; - cmd = g_strdup_printf (string, ""); - execute (manager, - cmd, - FALSE, - mateconf_client_get_bool (manager->priv->conf_client, - "/desktop/mate/url-handlers/mailto/needs_terminal", NULL)); - g_free (cmd); - } - g_free (string); -} - -static void -do_media_action (MsdMediaKeysManager *manager) -{ - char *command; - - command = mateconf_client_get_string (manager->priv->conf_client, - "/desktop/mate/applications/media/exec", NULL); - if ((command != NULL) && (strcmp (command, "") != 0)) { - execute (manager, - command, - FALSE, - mateconf_client_get_bool (manager->priv->conf_client, - "/desktop/mate/applications/media/needs_term", NULL)); - } - g_free (command); -} - -static void -do_www_action (MsdMediaKeysManager *manager, - const char *url) -{ - char *string; - - string = mateconf_client_get_string (manager->priv->conf_client, - "/desktop/mate/url-handlers/http/command", - NULL); - - if ((string != NULL) && (strcmp (string, "") != 0)) { - gchar *cmd; - - if (url == NULL) { - cmd = g_strdup_printf (string, ""); - } else { - cmd = g_strdup_printf (string, url); - } - - execute (manager, - cmd, - FALSE, - mateconf_client_get_bool (manager->priv->conf_client, - "/desktop/mate/url-handlers/http/needs_terminal", NULL)); - g_free (cmd); - } else { - do_unknown_action (manager, url ? url : ""); - } - g_free (string); -} - -static void -do_exit_action (MsdMediaKeysManager *manager) -{ - execute (manager, "mate-session-save --shutdown-dialog", FALSE, FALSE); -} - -static void -do_eject_action_cb (GDrive *drive, - GAsyncResult *res, - MsdMediaKeysManager *manager) -{ - g_drive_eject_with_operation_finish (drive, res, NULL); -} - -#define NO_SCORE 0 -#define SCORE_CAN_EJECT 50 -#define SCORE_HAS_MEDIA 100 -static void -do_eject_action (MsdMediaKeysManager *manager) -{ - GList *drives, *l; - GDrive *fav_drive; - guint score; - - /* Find the best drive to eject */ - fav_drive = NULL; - score = NO_SCORE; - drives = g_volume_monitor_get_connected_drives (manager->priv->volume_monitor); - for (l = drives; l != NULL; l = l->next) { - GDrive *drive = l->data; - - if (g_drive_can_eject (drive) == FALSE) - continue; - if (g_drive_is_media_removable (drive) == FALSE) - continue; - if (score < SCORE_CAN_EJECT) { - fav_drive = drive; - score = SCORE_CAN_EJECT; - } - if (g_drive_has_media (drive) == FALSE) - continue; - if (score < SCORE_HAS_MEDIA) { - fav_drive = drive; - score = SCORE_HAS_MEDIA; - break; - } - } - - /* Show the dialogue */ - dialog_init (manager); - msd_media_keys_window_set_action_custom (MSD_MEDIA_KEYS_WINDOW (manager->priv->dialog), - "media-eject", - FALSE); - dialog_show (manager); - - /* Clean up the drive selection and exit if no suitable - * drives are found */ - if (fav_drive != NULL) - fav_drive = g_object_ref (fav_drive); - - g_list_foreach (drives, (GFunc) g_object_unref, NULL); - if (fav_drive == NULL) - return; - - /* Eject! */ - g_drive_eject_with_operation (fav_drive, G_MOUNT_UNMOUNT_FORCE, - NULL, NULL, - (GAsyncReadyCallback) do_eject_action_cb, - manager); - g_object_unref (fav_drive); -} - -static void -do_touchpad_action (MsdMediaKeysManager *manager) -{ - MateConfClient *client = manager->priv->conf_client; - gboolean state = mateconf_client_get_bool (client, TOUCHPAD_ENABLED_KEY, NULL); - - dialog_init (manager); - msd_media_keys_window_set_action_custom (MSD_MEDIA_KEYS_WINDOW (manager->priv->dialog), - (!state) ? "touchpad-enabled" : "touchpad-disabled", - FALSE); - dialog_show (manager); - - mateconf_client_set_bool (client, TOUCHPAD_ENABLED_KEY, !state, NULL); -} - -#ifdef HAVE_PULSE -static void -update_dialog (MsdMediaKeysManager *manager, - guint vol, - gboolean muted, - gboolean sound_changed) -{ - vol = (int) (100 * (double) vol / PA_VOLUME_NORM); - vol = CLAMP (vol, 0, 100); - - dialog_init (manager); - msd_media_keys_window_set_volume_muted (MSD_MEDIA_KEYS_WINDOW (manager->priv->dialog), - muted); - msd_media_keys_window_set_volume_level (MSD_MEDIA_KEYS_WINDOW (manager->priv->dialog), vol); - msd_media_keys_window_set_action (MSD_MEDIA_KEYS_WINDOW (manager->priv->dialog), - MSD_MEDIA_KEYS_WINDOW_ACTION_VOLUME); - dialog_show (manager); - - if (sound_changed != FALSE && muted == FALSE) - ca_gtk_play_for_widget (manager->priv->dialog, 0, - CA_PROP_EVENT_ID, "audio-volume-change", - CA_PROP_EVENT_DESCRIPTION, "volume changed through key press", - CA_PROP_APPLICATION_ID, "org.mate.VolumeControl", - NULL); -} -#endif /* HAVE_PULSE */ - -#if defined(HAVE_PULSE) || defined(HAVE_GSTREAMER) -static void -do_sound_action (MsdMediaKeysManager *manager, - int type) -{ - gboolean muted; - guint vol, norm_vol_step; - int vol_step; - gboolean sound_changed; - -#ifdef HAVE_PULSE - if (manager->priv->stream == NULL) - return; -#elif defined(HAVE_GSTREAMER) - if (manager->priv->volume == NULL) - return; -#endif - - vol_step = mateconf_client_get_int (manager->priv->conf_client, - MATECONF_MISC_DIR "/volume_step", - NULL); - - if (vol_step <= 0 || vol_step > 100) - vol_step = VOLUME_STEP; - -#ifdef HAVE_PULSE - norm_vol_step = PA_VOLUME_NORM * vol_step / 100; - - /* FIXME: this is racy */ - vol = gvc_mixer_stream_get_volume (manager->priv->stream); - muted = gvc_mixer_stream_get_is_muted (manager->priv->stream); -#else - if (vol_step > 0) { - gint threshold = acme_volume_get_threshold (manager->priv->volume); - if (vol_step < threshold) - vol_step = threshold; - g_debug ("Using volume step of %d", vol_step); - } - vol = acme_volume_get_volume (manager->priv->volume); - muted = acme_volume_get_mute (manager->priv->volume); -#endif - sound_changed = FALSE; - - switch (type) { - case MUTE_KEY: -#ifdef HAVE_PULSE - muted = !muted; - gvc_mixer_stream_change_is_muted (manager->priv->stream, muted); - sound_changed = TRUE; -#else - acme_volume_mute_toggle (manager->priv->volume); -#endif - break; - case VOLUME_DOWN_KEY: -#ifdef HAVE_PULSE - if (!muted && (vol <= norm_vol_step)) { - muted = !muted; - vol = 0; - gvc_mixer_stream_change_is_muted (manager->priv->stream, muted); - if (gvc_mixer_stream_set_volume (manager->priv->stream, vol) != FALSE) { - gvc_mixer_stream_push_volume (manager->priv->stream); - sound_changed = TRUE; - } - } else if (!muted) { - vol = vol - norm_vol_step; - if (gvc_mixer_stream_set_volume (manager->priv->stream, vol) != FALSE) { - gvc_mixer_stream_push_volume (manager->priv->stream); - sound_changed = TRUE; - } - } -#else - if (!muted && (vol <= vol_step)) - acme_volume_mute_toggle (manager->priv->volume); - acme_volume_set_volume (manager->priv->volume, vol - vol_step); -#endif - break; - case VOLUME_UP_KEY: - if (muted) { - muted = !muted; - if (vol == 0) { -#ifdef HAVE_PULSE - vol = vol + norm_vol_step; - gvc_mixer_stream_change_is_muted (manager->priv->stream, muted); - if (gvc_mixer_stream_set_volume (manager->priv->stream, vol) != FALSE) { - gvc_mixer_stream_push_volume (manager->priv->stream); - sound_changed = TRUE; - } - } else { - gvc_mixer_stream_change_is_muted (manager->priv->stream, muted); - sound_changed = TRUE; - } -#else - /* We need to unmute otherwise vol is blocked (and muted) */ - acme_volume_set_mute (manager->priv->volume, FALSE); - } - acme_volume_set_volume (manager->priv->volume, vol + vol_step); -#endif - } else { -#ifdef HAVE_PULSE - if (vol < MAX_VOLUME) { - if (vol + norm_vol_step >= MAX_VOLUME) { - vol = MAX_VOLUME; - } else { - vol = vol + norm_vol_step; - } - if (gvc_mixer_stream_set_volume (manager->priv->stream, vol) != FALSE) { - gvc_mixer_stream_push_volume (manager->priv->stream); - sound_changed = TRUE; - } - } -#else - acme_volume_set_volume (manager->priv->volume, vol + vol_step); -#endif - } - break; - } - -#ifdef HAVE_PULSE - update_dialog (manager, vol, muted, sound_changed); -#else - muted = acme_volume_get_mute (manager->priv->volume); - vol = acme_volume_get_volume (manager->priv->volume); - - /* FIXME: AcmeVolume should probably emit signals - instead of doing it like this */ - dialog_init (manager); - msd_media_keys_window_set_volume_muted (MSD_MEDIA_KEYS_WINDOW (manager->priv->dialog), - muted); - msd_media_keys_window_set_volume_level (MSD_MEDIA_KEYS_WINDOW (manager->priv->dialog), - vol); - msd_media_keys_window_set_action (MSD_MEDIA_KEYS_WINDOW (manager->priv->dialog), - MSD_MEDIA_KEYS_WINDOW_ACTION_VOLUME); - dialog_show (manager); -#endif /* HAVE_PULSE */ -} -#endif /* defined(HAVE_PULSE) || defined(HAVE_GSTREAMER) */ - -#ifdef HAVE_PULSE -static void -update_default_sink (MsdMediaKeysManager *manager) -{ - GvcMixerStream *stream; - - stream = gvc_mixer_control_get_default_sink (manager->priv->volume); - if (stream == manager->priv->stream) - return; - - if (manager->priv->stream != NULL) { - g_object_unref (manager->priv->stream); - manager->priv->stream = NULL; - } - - if (stream != NULL) { - manager->priv->stream = g_object_ref (stream); - } else { - g_warning ("Unable to get default sink"); - } -} - -static void -on_control_ready (GvcMixerControl *control, - MsdMediaKeysManager *manager) -{ - update_default_sink (manager); -} - -static void -on_control_default_sink_changed (GvcMixerControl *control, - guint id, - MsdMediaKeysManager *manager) -{ - update_default_sink (manager); -} - -#endif /* HAVE_PULSE */ - -static gint -find_by_application (gconstpointer a, - gconstpointer b) -{ - return strcmp (((MediaPlayer *)a)->application, b); -} - -static gint -find_by_time (gconstpointer a, - gconstpointer b) -{ - return ((MediaPlayer *)a)->time < ((MediaPlayer *)b)->time; -} - -/* - * Register a new media player. Most applications will want to call - * this with time = GDK_CURRENT_TIME. This way, the last registered - * player will receive media events. In some cases, applications - * may want to register with a lower priority (usually 1), to grab - * events only nobody is interested. - */ -gboolean -msd_media_keys_manager_grab_media_player_keys (MsdMediaKeysManager *manager, - const char *application, - guint32 time, - GError **error) -{ - GList *iter; - MediaPlayer *media_player; - - if (time == GDK_CURRENT_TIME) { - GTimeVal tv; - - g_get_current_time (&tv); - time = tv.tv_sec * 1000 + tv.tv_usec / 1000; - } - - iter = g_list_find_custom (manager->priv->media_players, - application, - find_by_application); - - if (iter != NULL) { - if (((MediaPlayer *)iter->data)->time < time) { - g_free (((MediaPlayer *)iter->data)->application); - g_free (iter->data); - manager->priv->media_players = g_list_delete_link (manager->priv->media_players, iter); - } else { - return TRUE; - } - } - - g_debug ("Registering %s at %u", application, time); - media_player = g_new0 (MediaPlayer, 1); - media_player->application = g_strdup (application); - media_player->time = time; - - manager->priv->media_players = g_list_insert_sorted (manager->priv->media_players, - media_player, - find_by_time); - - return TRUE; -} - -gboolean -msd_media_keys_manager_release_media_player_keys (MsdMediaKeysManager *manager, - const char *application, - GError **error) -{ - GList *iter; - - iter = g_list_find_custom (manager->priv->media_players, - application, - find_by_application); - - if (iter != NULL) { - g_debug ("Deregistering %s", application); - g_free (((MediaPlayer *)iter->data)->application); - g_free (iter->data); - manager->priv->media_players = g_list_delete_link (manager->priv->media_players, iter); - } - - return TRUE; -} - -static gboolean -msd_media_player_key_pressed (MsdMediaKeysManager *manager, - const char *key) -{ - const char *application = NULL; - gboolean have_listeners; - - have_listeners = (manager->priv->media_players != NULL); - - if (have_listeners) { - application = ((MediaPlayer *)manager->priv->media_players->data)->application; - } - - g_signal_emit (manager, signals[MEDIA_PLAYER_KEY_PRESSED], 0, application, key); - - return !have_listeners; -} - -static gboolean -do_multimedia_player_action (MsdMediaKeysManager *manager, - const char *key) -{ - return msd_media_player_key_pressed (manager, key); -} - -static gboolean -do_action (MsdMediaKeysManager *manager, - int type) -{ - char *cmd; - char *path; - - switch (type) { - case TOUCHPAD_KEY: - do_touchpad_action (manager); - break; - case MUTE_KEY: - case VOLUME_DOWN_KEY: - case VOLUME_UP_KEY: -#if defined(HAVE_PULSE) || defined(HAVE_GSTREAMER) - do_sound_action (manager, type); -#endif /* HAVE_PULSE || HAVE_GSTREAMER */ - break; - case POWER_KEY: - do_exit_action (manager); - break; - case EJECT_KEY: - do_eject_action (manager); - break; - case HOME_KEY: - path = g_shell_quote (g_get_home_dir ()); - cmd = g_strconcat ("caja --no-desktop ", path, NULL); - g_free (path); - execute (manager, cmd, FALSE, FALSE); - g_free (cmd); - break; - case SEARCH_KEY: - cmd = NULL; - if ((cmd = g_find_program_in_path ("beagle-search"))) { - execute (manager, "beagle-search", FALSE, FALSE); - } else if ((cmd = g_find_program_in_path ("tracker-search-tool"))) { - execute (manager, "tracker-search-tool", FALSE, FALSE); - } else { - execute (manager, "mate-search-tool", FALSE, FALSE); - } - g_free (cmd); - break; - case EMAIL_KEY: - do_mail_action (manager); - break; - case SCREENSAVER_KEY: - if ((cmd = g_find_program_in_path ("mate-screensaver-command"))) { - execute (manager, "mate-screensaver-command --lock", FALSE, FALSE); - } else { - execute (manager, "xscreensaver-command -lock", FALSE, FALSE); - } - - g_free (cmd); - break; - case HELP_KEY: - do_help_action (manager); - break; - case WWW_KEY: - do_www_action (manager, NULL); - break; - case MEDIA_KEY: - do_media_action (manager); - break; - case CALCULATOR_KEY: - execute (manager, "gcalctool", FALSE, FALSE); - break; - case PLAY_KEY: - return do_multimedia_player_action (manager, "Play"); - break; - case PAUSE_KEY: - return do_multimedia_player_action (manager, "Pause"); - break; - case STOP_KEY: - return do_multimedia_player_action (manager, "Stop"); - break; - case PREVIOUS_KEY: - return do_multimedia_player_action (manager, "Previous"); - break; - case NEXT_KEY: - return do_multimedia_player_action (manager, "Next"); - break; - default: - g_assert_not_reached (); - } - - return FALSE; -} - -static GdkScreen * -acme_get_screen_from_event (MsdMediaKeysManager *manager, - XAnyEvent *xanyev) -{ - GdkWindow *window; - GdkScreen *screen; - GSList *l; - - /* Look for which screen we're receiving events */ - for (l = manager->priv->screens; l != NULL; l = l->next) { - screen = (GdkScreen *) l->data; - window = gdk_screen_get_root_window (screen); - - if (GDK_WINDOW_XID (window) == xanyev->window) { - return screen; - } - } - - return NULL; -} - -static GdkFilterReturn -acme_filter_events (GdkXEvent *xevent, - GdkEvent *event, - MsdMediaKeysManager *manager) -{ - XEvent *xev = (XEvent *) xevent; - XAnyEvent *xany = (XAnyEvent *) xevent; - int i; - - /* verify we have a key event */ - if (xev->type != KeyPress && xev->type != KeyRelease) { - return GDK_FILTER_CONTINUE; - } - - for (i = 0; i < HANDLED_KEYS; i++) { - if (match_key (keys[i].key, xev)) { - switch (keys[i].key_type) { - case VOLUME_DOWN_KEY: - case VOLUME_UP_KEY: - /* auto-repeatable keys */ - if (xev->type != KeyPress) { - return GDK_FILTER_CONTINUE; - } - break; - default: - if (xev->type != KeyRelease) { - return GDK_FILTER_CONTINUE; - } - } - - manager->priv->current_screen = acme_get_screen_from_event (manager, xany); - - if (do_action (manager, keys[i].key_type) == FALSE) { - return GDK_FILTER_REMOVE; - } else { - return GDK_FILTER_CONTINUE; - } - } - } - - return GDK_FILTER_CONTINUE; -} - -static gboolean -start_media_keys_idle_cb (MsdMediaKeysManager *manager) -{ - GSList *l; - - g_debug ("Starting media_keys manager"); - mate_settings_profile_start (NULL); - manager->priv->volume_monitor = g_volume_monitor_get (); - manager->priv->conf_client = mateconf_client_get_default (); - - mateconf_client_add_dir (manager->priv->conf_client, - MATECONF_BINDING_DIR, - MATECONF_CLIENT_PRELOAD_ONELEVEL, - NULL); - - init_screens (manager); - init_kbd (manager); - - /* Start filtering the events */ - for (l = manager->priv->screens; l != NULL; l = l->next) { - mate_settings_profile_start ("gdk_window_add_filter"); - - g_debug ("adding key filter for screen: %d", - gdk_screen_get_number (l->data)); - - gdk_window_add_filter (gdk_screen_get_root_window (l->data), - (GdkFilterFunc)acme_filter_events, - manager); - mate_settings_profile_end ("gdk_window_add_filter"); - } - - mate_settings_profile_end (NULL); - - return FALSE; -} - -gboolean -msd_media_keys_manager_start (MsdMediaKeysManager *manager, - GError **error) -{ - mate_settings_profile_start (NULL); - -#ifdef HAVE_PULSE - /* initialise Volume handler - * - * We do this one here to force checking gstreamer cache, etc. - * The rest (grabbing and setting the keys) can happen in an - * idle. - */ - mate_settings_profile_start ("gvc_mixer_control_new"); - - manager->priv->volume = gvc_mixer_control_new ("MATE Volume Control Media Keys"); - - g_signal_connect (manager->priv->volume, - "ready", - G_CALLBACK (on_control_ready), - manager); - g_signal_connect (manager->priv->volume, - "default-sink-changed", - G_CALLBACK (on_control_default_sink_changed), - manager); - - gvc_mixer_control_open (manager->priv->volume); - - mate_settings_profile_end ("gvc_mixer_control_new"); -#elif defined(HAVE_GSTREAMER) - mate_settings_profile_start ("acme_volume_new"); - manager->priv->volume = acme_volume_new (); - mate_settings_profile_end ("acme_volume_new"); -#endif /* HAVE_PULSE */ - g_idle_add ((GSourceFunc) start_media_keys_idle_cb, manager); - - mate_settings_profile_end (NULL); - - return TRUE; -} - -void -msd_media_keys_manager_stop (MsdMediaKeysManager *manager) -{ - MsdMediaKeysManagerPrivate *priv = manager->priv; - GSList *ls; - GList *l; - int i; - gboolean need_flush; - - g_debug ("Stopping media_keys manager"); - - for (ls = priv->screens; ls != NULL; ls = ls->next) { - gdk_window_remove_filter (gdk_screen_get_root_window (ls->data), - (GdkFilterFunc) acme_filter_events, - manager); - } - - if (priv->conf_client) { - mateconf_client_remove_dir (priv->conf_client, - MATECONF_BINDING_DIR, - NULL); - - for (i = 0; i < HANDLED_KEYS; ++i) { - if (priv->notify[i] != 0) { - mateconf_client_notify_remove (priv->conf_client, priv->notify[i]); - priv->notify[i] = 0; - } - } - - g_object_unref (priv->conf_client); - priv->conf_client = NULL; - } - - if (priv->volume_monitor != NULL) { - g_object_unref (priv->volume_monitor); - priv->volume_monitor = NULL; - } - - if (priv->connection != NULL) { - dbus_g_connection_unref (priv->connection); - priv->connection = NULL; - } - - need_flush = FALSE; - gdk_error_trap_push (); - - for (i = 0; i < HANDLED_KEYS; ++i) { - if (keys[i].key) { - need_flush = TRUE; - grab_key_unsafe (keys[i].key, FALSE, priv->screens); - - g_free (keys[i].key->keycodes); - g_free (keys[i].key); - keys[i].key = NULL; - } - } - - if (need_flush) - gdk_flush (); - gdk_error_trap_pop (); - - g_slist_free (priv->screens); - priv->screens = NULL; - -#ifdef HAVE_PULSE - if (priv->stream) { - g_object_unref (priv->stream); - priv->stream = NULL; - } -#endif /* HAVE_PULSE */ - -#if defined(HAVE_PULSE) || defined(HAVE_GSTREAMER) - if (priv->volume) { - g_object_unref (priv->volume); - priv->volume = NULL; - } -#endif /* defined(HAVE_PULSE) || defined(HAVE_GSTREAMER) */ - - if (priv->dialog != NULL) { - gtk_widget_destroy (priv->dialog); - priv->dialog = NULL; - } - - for (l = priv->media_players; l; l = l->next) { - MediaPlayer *mp = l->data; - g_free (mp->application); - g_free (mp); - } - g_list_free (priv->media_players); - priv->media_players = NULL; -} - -static void -msd_media_keys_manager_set_property (GObject *object, - guint prop_id, - const GValue *value, - GParamSpec *pspec) -{ - MsdMediaKeysManager *self; - - self = MSD_MEDIA_KEYS_MANAGER (object); - - switch (prop_id) { - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -msd_media_keys_manager_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec) -{ - MsdMediaKeysManager *self; - - self = MSD_MEDIA_KEYS_MANAGER (object); - - switch (prop_id) { - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static GObject * -msd_media_keys_manager_constructor (GType type, - guint n_construct_properties, - GObjectConstructParam *construct_properties) -{ - MsdMediaKeysManager *media_keys_manager; - MsdMediaKeysManagerClass *klass; - - klass = MSD_MEDIA_KEYS_MANAGER_CLASS (g_type_class_peek (MSD_TYPE_MEDIA_KEYS_MANAGER)); - - media_keys_manager = MSD_MEDIA_KEYS_MANAGER (G_OBJECT_CLASS (msd_media_keys_manager_parent_class)->constructor (type, - n_construct_properties, - construct_properties)); - - return G_OBJECT (media_keys_manager); -} - -static void -msd_media_keys_manager_dispose (GObject *object) -{ - MsdMediaKeysManager *media_keys_manager; - - media_keys_manager = MSD_MEDIA_KEYS_MANAGER (object); - - G_OBJECT_CLASS (msd_media_keys_manager_parent_class)->dispose (object); -} - -static void -msd_media_keys_manager_class_init (MsdMediaKeysManagerClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - - object_class->get_property = msd_media_keys_manager_get_property; - object_class->set_property = msd_media_keys_manager_set_property; - object_class->constructor = msd_media_keys_manager_constructor; - object_class->dispose = msd_media_keys_manager_dispose; - object_class->finalize = msd_media_keys_manager_finalize; - - signals[MEDIA_PLAYER_KEY_PRESSED] = - g_signal_new ("media-player-key-pressed", - G_OBJECT_CLASS_TYPE (klass), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (MsdMediaKeysManagerClass, media_player_key_pressed), - NULL, - NULL, - msd_marshal_VOID__STRING_STRING, - G_TYPE_NONE, - 2, - G_TYPE_STRING, - G_TYPE_STRING); - - dbus_g_object_type_install_info (MSD_TYPE_MEDIA_KEYS_MANAGER, &dbus_glib_msd_media_keys_manager_object_info); - - g_type_class_add_private (klass, sizeof (MsdMediaKeysManagerPrivate)); -} - -static void -msd_media_keys_manager_init (MsdMediaKeysManager *manager) -{ - manager->priv = MSD_MEDIA_KEYS_MANAGER_GET_PRIVATE (manager); - -} - -static void -msd_media_keys_manager_finalize (GObject *object) -{ - MsdMediaKeysManager *media_keys_manager; - - g_return_if_fail (object != NULL); - g_return_if_fail (MSD_IS_MEDIA_KEYS_MANAGER (object)); - - media_keys_manager = MSD_MEDIA_KEYS_MANAGER (object); - - g_return_if_fail (media_keys_manager->priv != NULL); - - G_OBJECT_CLASS (msd_media_keys_manager_parent_class)->finalize (object); -} - -static gboolean -register_manager (MsdMediaKeysManager *manager) -{ - GError *error = NULL; - - manager->priv->connection = dbus_g_bus_get (DBUS_BUS_SESSION, &error); - if (manager->priv->connection == NULL) { - if (error != NULL) { - g_error ("Error getting session bus: %s", error->message); - g_error_free (error); - } - return FALSE; - } - - dbus_g_connection_register_g_object (manager->priv->connection, MSD_MEDIA_KEYS_DBUS_PATH, G_OBJECT (manager)); - - return TRUE; -} - -MsdMediaKeysManager * -msd_media_keys_manager_new (void) -{ - if (manager_object != NULL) { - g_object_ref (manager_object); - } else { - gboolean res; - - manager_object = g_object_new (MSD_TYPE_MEDIA_KEYS_MANAGER, NULL); - g_object_add_weak_pointer (manager_object, - (gpointer *) &manager_object); - res = register_manager (manager_object); - if (! res) { - g_object_unref (manager_object); - return NULL; - } - } - - return MSD_MEDIA_KEYS_MANAGER (manager_object); -} |