mirror of
https://github.com/Llewellynvdm/conky.git
synced 2024-06-10 11:12:21 +00:00
421 lines
13 KiB
C++
421 lines
13 KiB
C++
/*
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*
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* Conky, a system monitor, based on torsmo
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*
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* Any original torsmo code is licensed under the BSD license
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*
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* All code written since the fork of torsmo is licensed under the GPL
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*
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* Please see COPYING for details
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*
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* Copyright (c) 2005-2018 Brenden Matthews, Philip Kovacs, et. al.
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* (see AUTHORS)
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* All rights reserved.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "conky.h"
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xmmsc_connection_t *xmms2_conn;
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#define CONN_INIT 0
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#define CONN_OK 1
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#define CONN_NO 2
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static void xmms_alloc(struct information *ptr) {
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if (ptr->xmms2.artist == nullptr) {
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ptr->xmms2.artist = (char *)malloc(text_buffer_size.get(*state));
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}
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if (ptr->xmms2.album == nullptr) {
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ptr->xmms2.album = (char *)malloc(text_buffer_size.get(*state));
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}
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if (ptr->xmms2.title == nullptr) {
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ptr->xmms2.title = (char *)malloc(text_buffer_size.get(*state));
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}
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if (ptr->xmms2.genre == nullptr) {
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ptr->xmms2.genre = (char *)malloc(text_buffer_size.get(*state));
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}
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if (ptr->xmms2.comment == nullptr) {
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ptr->xmms2.comment = (char *)malloc(text_buffer_size.get(*state));
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}
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if (ptr->xmms2.url == nullptr) {
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ptr->xmms2.url = (char *)malloc(text_buffer_size.get(*state));
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}
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if (ptr->xmms2.date == nullptr) {
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ptr->xmms2.date = (char *)malloc(text_buffer_size.get(*state));
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}
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ptr->xmms2.artist[0] = '\0';
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ptr->xmms2.album[0] = '\0';
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ptr->xmms2.title[0] = '\0';
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ptr->xmms2.genre[0] = '\0';
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ptr->xmms2.comment[0] = '\0';
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ptr->xmms2.url[0] = '\0';
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ptr->xmms2.date[0] = '\0';
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ptr->xmms2.tracknr = 0;
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ptr->xmms2.id = 0;
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ptr->xmms2.bitrate = 0;
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ptr->xmms2.duration = 0;
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ptr->xmms2.elapsed = 0;
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ptr->xmms2.size = 0;
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ptr->xmms2.progress = 0;
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ptr->xmms2.timesplayed = -1;
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}
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void free_xmms2(struct text_object *obj) {
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(void)obj;
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free_and_zero(info.xmms2.artist);
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free_and_zero(info.xmms2.album);
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free_and_zero(info.xmms2.title);
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free_and_zero(info.xmms2.genre);
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free_and_zero(info.xmms2.comment);
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free_and_zero(info.xmms2.url);
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free_and_zero(info.xmms2.date);
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free_and_zero(info.xmms2.status);
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free_and_zero(info.xmms2.playlist);
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}
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void connection_lost(void *p) {
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struct information *ptr = (struct information *)p;
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ptr->xmms2.conn_state = CONN_NO;
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fprintf(stderr, "XMMS2 connection failed. %s\n",
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xmmsc_get_last_error(xmms2_conn));
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xmms_alloc(ptr);
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strncpy(ptr->xmms2.status, "Disconnected", text_buffer_size.get(*state) - 1);
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ptr->xmms2.playlist[0] = '\0';
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ptr->xmms2.id = 0;
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}
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int handle_curent_id(xmmsv_t *value, void *p) {
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struct information *ptr = (struct information *)p;
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xmmsv_t *val, *infos, *dict_entry;
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xmmsc_result_t *res;
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const char *errbuf;
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int current_id;
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const char *charval;
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int intval;
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if (xmmsv_get_error(value, &errbuf)) {
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fprintf(stderr, "XMMS2 server error. %s\n", errbuf);
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return TRUE;
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}
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if (xmmsv_get_int(value, ¤t_id) && current_id > 0) {
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res = xmmsc_medialib_get_info(xmms2_conn, current_id);
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xmmsc_result_wait(res);
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val = xmmsc_result_get_value(res);
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if (xmmsv_get_error(val, &errbuf)) {
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fprintf(stderr, "XMMS2 server error. %s\n", errbuf);
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return TRUE;
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}
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xmms_alloc(ptr);
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ptr->xmms2.id = current_id;
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infos = xmmsv_propdict_to_dict(val, nullptr);
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if (xmmsv_dict_get(infos, "artist", &dict_entry) &&
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xmmsv_get_string(dict_entry, &charval))
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strncpy(ptr->xmms2.artist, charval, text_buffer_size.get(*state) - 1);
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if (xmmsv_dict_get(infos, "title", &dict_entry) &&
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xmmsv_get_string(dict_entry, &charval))
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strncpy(ptr->xmms2.title, charval, text_buffer_size.get(*state) - 1);
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if (xmmsv_dict_get(infos, "album", &dict_entry) &&
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xmmsv_get_string(dict_entry, &charval))
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strncpy(ptr->xmms2.album, charval, text_buffer_size.get(*state) - 1);
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if (xmmsv_dict_get(infos, "genre", &dict_entry) &&
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xmmsv_get_string(dict_entry, &charval))
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strncpy(ptr->xmms2.genre, charval, text_buffer_size.get(*state) - 1);
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if (xmmsv_dict_get(infos, "comment", &dict_entry) &&
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xmmsv_get_string(dict_entry, &charval))
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strncpy(ptr->xmms2.comment, charval, text_buffer_size.get(*state) - 1);
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if (xmmsv_dict_get(infos, "url", &dict_entry) &&
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xmmsv_get_string(dict_entry, &charval))
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strncpy(ptr->xmms2.url, charval, text_buffer_size.get(*state) - 1);
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if (xmmsv_dict_get(infos, "date", &dict_entry) &&
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xmmsv_get_string(dict_entry, &charval))
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strncpy(ptr->xmms2.date, charval, text_buffer_size.get(*state) - 1);
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if (xmmsv_dict_get(infos, "tracknr", &dict_entry) &&
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xmmsv_get_int(dict_entry, &intval))
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ptr->xmms2.tracknr = intval;
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if (xmmsv_dict_get(infos, "duration", &dict_entry) &&
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xmmsv_get_int(dict_entry, &intval))
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ptr->xmms2.duration = intval;
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if (xmmsv_dict_get(infos, "bitrate", &dict_entry) &&
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xmmsv_get_int(dict_entry, &intval))
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ptr->xmms2.bitrate = intval / 1000;
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if (xmmsv_dict_get(infos, "size", &dict_entry) &&
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xmmsv_get_int(dict_entry, &intval))
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ptr->xmms2.size = (float)intval / 1048576;
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if (xmmsv_dict_get(infos, "timesplayed", &dict_entry) &&
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xmmsv_get_int(dict_entry, &intval))
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ptr->xmms2.timesplayed = intval;
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xmmsv_unref(infos);
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xmmsc_result_unref(res);
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}
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return TRUE;
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}
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int handle_playtime(xmmsv_t *value, void *p) {
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struct information *ptr = (struct information *)p;
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int play_time;
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const char *errbuf;
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if (xmmsv_get_error(value, &errbuf)) {
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fprintf(stderr, "XMMS2 server error. %s\n", errbuf);
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return TRUE;
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}
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if (xmmsv_get_int(value, &play_time)) {
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ptr->xmms2.elapsed = play_time;
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ptr->xmms2.progress = (float)play_time / ptr->xmms2.duration;
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ptr->xmms2.percent = (int)(ptr->xmms2.progress * 100);
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}
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return TRUE;
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}
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int handle_playback_state_change(xmmsv_t *value, void *p) {
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struct information *ptr = (struct information *)p;
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int pb_state = 0;
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const char *errbuf;
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if (xmmsv_get_error(value, &errbuf)) {
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fprintf(stderr, "XMMS2 server error. %s\n", errbuf);
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return TRUE;
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}
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if (ptr->xmms2.status == nullptr) {
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ptr->xmms2.status = (char *)malloc(text_buffer_size.get(*state));
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ptr->xmms2.status[0] = '\0';
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}
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if (xmmsv_get_int(value, &pb_state)) {
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switch (pb_state) {
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case XMMS_PLAYBACK_STATUS_PLAY:
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strncpy(ptr->xmms2.status, "Playing", text_buffer_size.get(*state) - 1);
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break;
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case XMMS_PLAYBACK_STATUS_PAUSE:
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strncpy(ptr->xmms2.status, "Paused", text_buffer_size.get(*state) - 1);
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break;
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case XMMS_PLAYBACK_STATUS_STOP:
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strncpy(ptr->xmms2.status, "Stopped", text_buffer_size.get(*state) - 1);
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ptr->xmms2.elapsed = ptr->xmms2.progress = ptr->xmms2.percent = 0;
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break;
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default:
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strncpy(ptr->xmms2.status, "Unknown", text_buffer_size.get(*state) - 1);
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}
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}
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return TRUE;
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}
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int handle_playlist_loaded(xmmsv_t *value, void *p) {
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struct information *ptr = (struct information *)p;
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const char *c, *errbuf;
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if (xmmsv_get_error(value, &errbuf)) {
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fprintf(stderr, "XMMS2 server error. %s\n", errbuf);
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return TRUE;
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}
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if (ptr->xmms2.playlist == nullptr) {
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ptr->xmms2.playlist = (char *)malloc(text_buffer_size.get(*state));
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ptr->xmms2.playlist[0] = '\0';
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}
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if (xmmsv_get_string(value, &c)) {
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strncpy(ptr->xmms2.playlist, c, text_buffer_size.get(*state) - 1);
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}
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return TRUE;
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}
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int handle_medialib_changed(xmmsv_t *value, void *p) {
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struct information *ptr = (struct information *)p;
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const char *errbuf;
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int current_id;
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if (xmmsv_get_error(value, &errbuf)) {
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fprintf(stderr, "XMMS2 server error. %s\n", errbuf);
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return TRUE;
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}
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if (xmmsv_get_int(value, ¤t_id) && current_id > 0 &&
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ptr->xmms2.id == (unsigned int)current_id) {
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return handle_curent_id(value, ptr);
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}
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return TRUE;
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}
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int update_xmms2(void) {
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struct information *current_info = &info;
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/* initialize connection */
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if (current_info->xmms2.conn_state == CONN_INIT) {
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if (xmms2_conn == nullptr) {
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xmms2_conn = xmmsc_init(PACKAGE_NAME);
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}
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/* did init fail? */
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if (xmms2_conn == nullptr) {
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fprintf(stderr, "XMMS2 init failed. %s\n",
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xmmsc_get_last_error(xmms2_conn));
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return 0;
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}
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/* init ok but not connected yet.. */
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current_info->xmms2.conn_state = CONN_NO;
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/* clear all values */
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xmms_alloc(current_info);
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}
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/* connect */
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if (current_info->xmms2.conn_state == CONN_NO) {
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char *path = getenv("XMMS_PATH");
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if (!xmmsc_connect(xmms2_conn, path)) {
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fprintf(stderr, "XMMS2 connection failed. %s\n",
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xmmsc_get_last_error(xmms2_conn));
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current_info->xmms2.conn_state = CONN_NO;
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return 0;
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}
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/* set callbacks */
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xmmsc_disconnect_callback_set(xmms2_conn, connection_lost, current_info);
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XMMS_CALLBACK_SET(xmms2_conn, xmmsc_broadcast_playback_current_id,
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handle_curent_id, current_info);
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XMMS_CALLBACK_SET(xmms2_conn, xmmsc_signal_playback_playtime,
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handle_playtime, current_info);
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XMMS_CALLBACK_SET(xmms2_conn, xmmsc_broadcast_playback_status,
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handle_playback_state_change, current_info);
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XMMS_CALLBACK_SET(xmms2_conn, xmmsc_broadcast_playlist_loaded,
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handle_playlist_loaded, current_info);
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XMMS_CALLBACK_SET(xmms2_conn, xmmsc_broadcast_medialib_entry_changed,
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handle_medialib_changed, current_info);
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/* get playback status, current id and active playlist */
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XMMS_CALLBACK_SET(xmms2_conn, xmmsc_playback_current_id, handle_curent_id,
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current_info);
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XMMS_CALLBACK_SET(xmms2_conn, xmmsc_playback_status,
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handle_playback_state_change, current_info);
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XMMS_CALLBACK_SET(xmms2_conn, xmmsc_playlist_current_active,
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handle_playlist_loaded, current_info);
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/* everything seems to be ok */
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current_info->xmms2.conn_state = CONN_OK;
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}
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/* handle callbacks */
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if (current_info->xmms2.conn_state == CONN_OK) {
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xmmsc_io_in_handle(xmms2_conn);
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if (xmmsc_io_want_out(xmms2_conn)) xmmsc_io_out_handle(xmms2_conn);
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}
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return 0;
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}
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void print_xmms2_tracknr(struct text_object *obj, char *p, unsigned int p_max_size) {
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(void)obj;
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if (info.xmms2.tracknr != -1) {
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snprintf(p, p_max_size, "%i", info.xmms2.tracknr);
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}
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}
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void print_xmms2_elapsed(struct text_object *obj, char *p, unsigned int p_max_size) {
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(void)obj;
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snprintf(p, p_max_size, "%02d:%02d", info.xmms2.elapsed / 60000,
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(info.xmms2.elapsed / 1000) % 60);
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}
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void print_xmms2_duration(struct text_object *obj, char *p, unsigned int p_max_size) {
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(void)obj;
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snprintf(p, p_max_size, "%02d:%02d", info.xmms2.duration / 60000,
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(info.xmms2.duration / 1000) % 60);
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}
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double xmms2_barval(struct text_object *obj) {
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(void)obj;
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return info.xmms2.progress;
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}
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void print_xmms2_smart(struct text_object *obj, char *p, unsigned int p_max_size) {
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(void)obj;
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int artist_len = strlen(info.xmms2.artist);
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int title_len = strlen(info.xmms2.title);
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if (artist_len < 2 && title_len < 2) {
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snprintf(p, p_max_size, "%s", info.xmms2.url);
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} else if (artist_len < 1) {
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snprintf(p, p_max_size, "%s", info.xmms2.title);
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} else {
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snprintf(p, p_max_size, "%s - %s", info.xmms2.artist, info.xmms2.title);
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}
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}
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#define XMMS2_PRINT_GENERATOR(name, fmt) \
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void print_xmms2_##name(struct text_object *obj, char *p, \
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unsigned int p_max_size) { \
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(void)obj; \
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snprintf(p, p_max_size, fmt, info.xmms2.name); \
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}
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XMMS2_PRINT_GENERATOR(artist, "%s")
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XMMS2_PRINT_GENERATOR(album, "%s")
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XMMS2_PRINT_GENERATOR(title, "%s")
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XMMS2_PRINT_GENERATOR(genre, "%s")
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XMMS2_PRINT_GENERATOR(comment, "%s")
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XMMS2_PRINT_GENERATOR(url, "%s")
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XMMS2_PRINT_GENERATOR(status, "%s")
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XMMS2_PRINT_GENERATOR(date, "%s")
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XMMS2_PRINT_GENERATOR(bitrate, "%i")
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XMMS2_PRINT_GENERATOR(id, "%u")
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XMMS2_PRINT_GENERATOR(size, "%2.1f")
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XMMS2_PRINT_GENERATOR(playlist, "%s")
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XMMS2_PRINT_GENERATOR(timesplayed, "%i")
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XMMS2_PRINT_GENERATOR(percent, "%i")
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#undef XMMS2_PRINT_GENERATOR
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int if_xmms2_connected(struct text_object *obj) {
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(void)obj;
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return info.xmms2.conn_state == CONN_OK;
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}
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