enlightenment/src/modules/music-control/e_mod_main.c

454 lines
15 KiB
C

#include "private.h"
#define MUSIC_CONTROL_DOMAIN "module.music_control"
static E_Module *music_control_mod = NULL;
static Eina_Bool was_playing_before_lock = EINA_FALSE;
static const char _e_music_control_Name[] = N_("Music controller");
static Eina_Bool have_player = EINA_FALSE;
const Player music_player_players[] =
{
// Label/Name dbus iface name command to execute
{"gmusicbrowser", "org.mpris.MediaPlayer2.gmusicbrowser", "gmusicbrowser"},
{"Banshee", "org.mpris.MediaPlayer2.banshee", "banshee"},
{"Clementine", "org.mpris.MediaPlayer2.clementine", "clementine"},
{"Audacious", "org.mpris.MediaPlayer2.audacious", "audacious"},
{"VLC", "org.mpris.MediaPlayer2.vlc", "vlc"},
{"BMP", "org.mpris.MediaPlayer2.bmp", "bmp"},
{"XMMS2", "org.mpris.MediaPlayer2.xmms2", "xmms2"},
{"DeaDBeeF", "org.mpris.MediaPlayer2.deadbeef", "deadbeef"},
{"Rhythmbox", "org.gnome.Rhythmbox3", "rhythmbox"},
{"Quod Libet", "org.mpris.MediaPlayer2.quodlibet", "quodlibet"},
{"MPD", "org.mpris.MediaPlayer2.mpd", "mpd"},
{"Emotion Media Center", "org.mpris.MediaPlayer2.epymc", "epymc"},
{"Pithos", "org.mpris.MediaPlayer2.pithos", "pithos"},
{"Tomahawk", "org.mpris.MediaPlayer2.tomahawk", "tomahawk"},
{"Spotify", "org.mpris.MediaPlayer2.spotify", "spotify"},
{"Rage", "org.mpris.MediaPlayer2.rage", "rage"},
#define PLAYER_COUNT 16
{NULL, NULL}
};
Eina_Bool
_desklock_cb(void *data, int type EINA_UNUSED, void *ev)
{
E_Music_Control_Module_Context *ctxt = data;
E_Event_Desklock *event = ev;
// Lock with music on. Pause it
if (event->on && ctxt->playing)
{
media_player2_player_play_pause_call(ctxt->mpris2_player);
was_playing_before_lock = EINA_TRUE;
return ECORE_CALLBACK_PASS_ON;
}
// Lock without music. Keep music off as state
if (event->on && (!ctxt->playing))
{
was_playing_before_lock = EINA_FALSE;
return ECORE_CALLBACK_PASS_ON;
}
// Unlock with music pause and playing before lock. Turn it back on
if ((!event->on) && (!ctxt->playing) && was_playing_before_lock)
media_player2_player_play_pause_call(ctxt->mpris2_player);
return ECORE_CALLBACK_PASS_ON;
}
static void
_music_control(E_Object *obj EINA_UNUSED, const char *params)
{
E_Music_Control_Module_Context *ctxt = music_control_mod->data;
EINA_SAFETY_ON_NULL_RETURN(music_control_mod->data);
if (!strcmp(params, "play"))
media_player2_player_play_pause_call(ctxt->mpris2_player);
else if (!strcmp(params, "next"))
media_player2_player_next_call(ctxt->mpris2_player);
else if (!strcmp(params, "previous"))
media_player2_player_previous_call(ctxt->mpris2_player);
}
#define ACTION_NEXT "next_music"
#define ACTION_NEXT_NAME "Next Music"
#define ACTION_PLAY_PAUSE "playpause_music"
#define ACTION_PLAY_PAUSE_NAME "Play/Pause Music"
#define ACTION_PREVIOUS "previous_music"
#define ACTION_PREVIOUS_NAME "Previous Music"
static void
_actions_register(E_Music_Control_Module_Context *ctxt)
{
E_Action *action;
if (ctxt->actions_set) return;
action = e_action_add(ACTION_NEXT);
action->func.go = _music_control;
e_action_predef_name_set(_e_music_control_Name, ACTION_NEXT_NAME,
ACTION_NEXT, "next", NULL, 0);
action = e_action_add(ACTION_PLAY_PAUSE);
action->func.go = _music_control;
e_action_predef_name_set(_e_music_control_Name, ACTION_PLAY_PAUSE_NAME,
ACTION_PLAY_PAUSE, "play", NULL, 0);
action = e_action_add(ACTION_PREVIOUS);
action->func.go = _music_control;
e_action_predef_name_set(_e_music_control_Name, ACTION_PREVIOUS_NAME,
ACTION_PREVIOUS, "previous", NULL, 0);
ctxt->actions_set = EINA_TRUE;
}
static void
_actions_unregister(E_Music_Control_Module_Context *ctxt)
{
if (!ctxt->actions_set) return;
e_action_predef_name_del(ACTION_NEXT_NAME, ACTION_NEXT);
e_action_del(ACTION_NEXT);
e_action_predef_name_del(ACTION_PLAY_PAUSE_NAME, ACTION_PLAY_PAUSE);
e_action_del(ACTION_PLAY_PAUSE);
e_action_predef_name_del(ACTION_PREVIOUS_NAME, ACTION_PREVIOUS);
e_action_del(ACTION_PREVIOUS);
ctxt->actions_set = EINA_FALSE;
}
/* Gadcon Api Functions */
static E_Gadcon_Client *
_gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style)
{
E_Music_Control_Instance *inst;
E_Music_Control_Module_Context *ctxt;
EINA_SAFETY_ON_NULL_RETURN_VAL(music_control_mod, NULL);
ctxt = music_control_mod->data;
inst = calloc(1, sizeof(E_Music_Control_Instance));
inst->ctxt = ctxt;
inst->gadget = edje_object_add(gc->evas);
e_theme_edje_object_set(inst->gadget, "base/theme/modules/music-control",
"e/modules/music-control/main");
inst->gcc = e_gadcon_client_new(gc, name, id, style, inst->gadget);
inst->gcc->data = inst;
evas_object_event_callback_add(inst->gadget, EVAS_CALLBACK_MOUSE_DOWN,
music_control_mouse_down_cb, inst);
ctxt->instances = eina_list_append(ctxt->instances, inst);
_actions_register(ctxt);
return inst->gcc;
}
static void
_gc_shutdown(E_Gadcon_Client *gcc)
{
E_Music_Control_Instance *inst;
E_Music_Control_Module_Context *ctxt;
EINA_SAFETY_ON_NULL_RETURN(music_control_mod);
ctxt = music_control_mod->data;
inst = gcc->data;
evas_object_del(inst->gadget);
if (inst->popup) music_control_popup_del(inst);
ctxt->instances = eina_list_remove(ctxt->instances, inst);
if (!ctxt->instances) _actions_unregister(ctxt);
free(inst);
}
static void
_gc_orient(E_Gadcon_Client *gcc, E_Gadcon_Orient orient EINA_UNUSED)
{
e_gadcon_client_aspect_set(gcc, 16, 16);
e_gadcon_client_min_size_set(gcc, 16, 16);
}
static const char *
_gc_label(const E_Gadcon_Client_Class *client_class EINA_UNUSED)
{
return _(_e_music_control_Name);
}
static char tmpbuf[1024]; /* general purpose buffer, just use immediately */
static Evas_Object *
_gc_icon(const E_Gadcon_Client_Class *client_class EINA_UNUSED, Evas *evas)
{
Evas_Object *o;
EINA_SAFETY_ON_NULL_RETURN_VAL(music_control_mod, NULL);
snprintf(tmpbuf, sizeof(tmpbuf), "%s/e-module-music-control.edj",
e_module_dir_get(music_control_mod));
o = edje_object_add(evas);
edje_object_file_set(o, tmpbuf, "icon");
return o;
}
static const char *
_gc_id_new(const E_Gadcon_Client_Class *client_class EINA_UNUSED)
{
E_Music_Control_Module_Context *ctxt;
EINA_SAFETY_ON_NULL_RETURN_VAL(music_control_mod, NULL);
ctxt = music_control_mod->data;
snprintf(tmpbuf, sizeof(tmpbuf), "music-control.%d",
eina_list_count(ctxt->instances));
return tmpbuf;
}
static const E_Gadcon_Client_Class _gc_class =
{
GADCON_CLIENT_CLASS_VERSION, "music-control", {
_gc_init, _gc_shutdown, _gc_orient, _gc_label, _gc_icon, _gc_id_new, NULL,
e_gadcon_site_is_not_toolbar
},
E_GADCON_CLIENT_STYLE_PLAIN
};
E_API E_Module_Api e_modapi = { E_MODULE_API_VERSION, _e_music_control_Name };
static void
parse_metadata(E_Music_Control_Module_Context *ctxt, Eina_Value *array)
{
unsigned i;
E_FREE_FUNC(ctxt->meta_title, eina_stringshare_del);
E_FREE_FUNC(ctxt->meta_album, eina_stringshare_del);
E_FREE_FUNC(ctxt->meta_artist, eina_stringshare_del);
E_FREE_FUNC(ctxt->meta_cover, eina_stringshare_del);
// DBG("Metadata: %s", eina_value_to_string(array));
for (i = 0; i < eina_value_array_count(array); i++)
{
const char *key, *str_val;
char *str_markup;
Eina_Value st, subst;
Efreet_Uri *uri;
eina_value_array_value_get(array, i, &st);
eina_value_struct_get(&st, "arg0", &key);
if (!strcmp(key, "xesam:title"))
{
eina_value_struct_value_get(&st, "arg1", &subst);
eina_value_struct_get(&subst, "arg0", &str_val);
str_markup = evas_textblock_text_utf8_to_markup(NULL, str_val);
ctxt->meta_title = eina_stringshare_add(str_markup);
free(str_markup);
eina_value_flush(&subst);
}
else if (!strcmp(key, "xesam:album"))
{
eina_value_struct_value_get(&st, "arg1", &subst);
eina_value_struct_get(&subst, "arg0", &str_val);
str_markup = evas_textblock_text_utf8_to_markup(NULL, str_val);
ctxt->meta_album = eina_stringshare_add(str_markup);
free(str_markup);
eina_value_flush(&subst);
}
else if (!strcmp(key, "xesam:artist"))
{
Eina_Value arr;
eina_value_struct_value_get(&st, "arg1", &subst);
eina_value_struct_value_get(&subst, "arg0", &arr);
eina_value_array_get(&arr, 0, &str_val);
str_markup = evas_textblock_text_utf8_to_markup(NULL, str_val);
ctxt->meta_artist = eina_stringshare_add(str_markup);
free(str_markup);
eina_value_flush(&arr);
eina_value_flush(&subst);
}
else if (!strcmp(key, "mpris:artUrl"))
{
eina_value_struct_value_get(&st, "arg1", &subst);
eina_value_struct_get(&subst, "arg0", &str_val);
uri = efreet_uri_decode(str_val);
if (uri && !strncmp(uri->protocol, "file", 4))
ctxt->meta_cover = eina_stringshare_add(uri->path);
E_FREE_FUNC(uri, efreet_uri_free);
eina_value_flush(&subst);
}
eina_value_flush(&st);
}
}
static void
cb_playback_status_get(void *data, Eldbus_Pending *p EINA_UNUSED,
const char *propname EINA_UNUSED,
Eldbus_Proxy *proxy EINA_UNUSED,
Eldbus_Error_Info *error_info, const char *value)
{
E_Music_Control_Module_Context *ctxt = data;
if (error_info)
{
fprintf(stderr, "MUSIC-CONTROL: %s %s",
error_info->error, error_info->message);
return;
}
if (!strcmp(value, "Playing")) ctxt->playing = EINA_TRUE;
else ctxt->playing = EINA_FALSE;
music_control_state_update_all(ctxt);
}
static void
cb_metadata_get(void *data, Eldbus_Pending *p EINA_UNUSED,
const char *propname EINA_UNUSED,
Eldbus_Proxy *proxy EINA_UNUSED,
Eldbus_Error_Info *error_info EINA_UNUSED, Eina_Value *value)
{
E_Music_Control_Module_Context *ctxt = data;
parse_metadata(ctxt, value);
music_control_metadata_update_all(ctxt);
}
static void
prop_changed(void *data, Eldbus_Proxy *proxy EINA_UNUSED, void *event_info)
{
Eldbus_Proxy_Event_Property_Changed *event = event_info;
E_Music_Control_Module_Context *ctxt = data;
if (!strcmp(event->name, "PlaybackStatus"))
{
const Eina_Value *value = event->value;
const char *status;
eina_value_get(value, &status);
if (!strcmp(status, "Playing")) ctxt->playing = EINA_TRUE;
else ctxt->playing = EINA_FALSE;
music_control_state_update_all(ctxt);
}
else if (!strcmp(event->name, "Metadata"))
{
parse_metadata(ctxt, (Eina_Value*)event->value);
music_control_metadata_update_all(ctxt);
}
}
static void
cb_name_owner_has(void *data, const Eldbus_Message *msg,
Eldbus_Pending *pending EINA_UNUSED)
{
E_Music_Control_Module_Context *ctxt = data;
Eina_Bool owner_exists;
if (eldbus_message_error_get(msg, NULL, NULL)) return;
if (!eldbus_message_arguments_get(msg, "b", &owner_exists)) return;
if (owner_exists)
{
media_player2_player_playback_status_propget
(ctxt->mpris2_player, cb_playback_status_get, ctxt);
media_player2_player_metadata_propget
(ctxt->mpris2_player, cb_metadata_get, ctxt);
}
have_player = owner_exists;
}
void
music_control_launch(void)
{
E_Music_Control_Module_Context *ctxt;
if (!music_control_mod) return;
ctxt = music_control_mod->data;
if (have_player) return;
if (ctxt->config->player_selected < 0)
{
}
else if (ctxt->config->player_selected < PLAYER_COUNT)
{
ecore_exe_run
(music_player_players[ctxt->config->player_selected].command, NULL);
}
}
Eina_Bool
music_control_dbus_init(E_Music_Control_Module_Context *ctxt, const char *bus)
{
ctxt->conn = eldbus_connection_get(ELDBUS_CONNECTION_TYPE_SESSION);
EINA_SAFETY_ON_NULL_RETURN_VAL(ctxt->conn, EINA_FALSE);
ctxt->mrpis2 = mpris_media_player2_proxy_get(ctxt->conn, bus, NULL);
ctxt->mpris2_player = media_player2_player_proxy_get(ctxt->conn, bus, NULL);
eldbus_proxy_event_callback_add(ctxt->mpris2_player,
ELDBUS_PROXY_EVENT_PROPERTY_CHANGED,
prop_changed, ctxt);
eldbus_name_owner_has(ctxt->conn, bus, cb_name_owner_has, ctxt);
return EINA_TRUE;
}
E_API void *
e_modapi_init(E_Module *m)
{
E_Music_Control_Module_Context *ctxt;
ctxt = calloc(1, sizeof(E_Music_Control_Module_Context));
EINA_SAFETY_ON_NULL_RETURN_VAL(ctxt, NULL);
music_control_mod = m;
ctxt->conf_edd = E_CONFIG_DD_NEW("music_control_config", Music_Control_Config);
#undef T
#undef D
#define T Music_Control_Config
#define D ctxt->conf_edd
E_CONFIG_VAL(D, T, player_selected, INT);
E_CONFIG_VAL(D, T, pause_on_desklock, INT);
ctxt->config = e_config_domain_load(MUSIC_CONTROL_DOMAIN, ctxt->conf_edd);
if (!ctxt->config) ctxt->config = calloc(1, sizeof(Music_Control_Config));
if (ctxt->config->player_selected < 0)
{
}
else
{
if (ctxt->config->player_selected >= PLAYER_COUNT)
ctxt->config->player_selected = PLAYER_COUNT - 1;
if (!music_control_dbus_init
(ctxt, music_player_players[ctxt->config->player_selected].dbus_name))
goto error_dbus_bus_get;
}
music_control_mod = m;
e_gadcon_provider_register(&_gc_class);
if (ctxt->config->pause_on_desklock)
desklock_handler = ecore_event_handler_add(E_EVENT_DESKLOCK,
_desklock_cb, ctxt);
return ctxt;
error_dbus_bus_get:
free(ctxt);
return NULL;
}
E_API int
e_modapi_shutdown(E_Module *m EINA_UNUSED)
{
E_Music_Control_Module_Context *ctxt;
EINA_SAFETY_ON_NULL_RETURN_VAL(music_control_mod, 0);
ctxt = music_control_mod->data;
E_FREE_FUNC(ctxt->meta_title, eina_stringshare_del);
E_FREE_FUNC(ctxt->meta_album, eina_stringshare_del);
E_FREE_FUNC(ctxt->meta_artist, eina_stringshare_del);
E_FREE_FUNC(ctxt->meta_cover, eina_stringshare_del);
free(ctxt->config);
E_CONFIG_DD_FREE(ctxt->conf_edd);
E_FREE_FUNC(desklock_handler, ecore_event_handler_del);
media_player2_player_proxy_unref(ctxt->mpris2_player);
mpris_media_player2_proxy_unref(ctxt->mrpis2);
eldbus_connection_unref(ctxt->conn);
e_gadcon_provider_unregister(&_gc_class);
if (eina_list_count(ctxt->instances))
fprintf(stderr, "MUSIC-CONTROL: Live instances.");
free(ctxt);
music_control_mod = NULL;
return 1;
}
E_API int
e_modapi_save(E_Module *m)
{
E_Music_Control_Module_Context *ctxt = m->data;
e_config_domain_save(MUSIC_CONTROL_DOMAIN, ctxt->conf_edd, ctxt->config);
return 1;
}