diff --git a/src/screen_song.c b/src/screen_song.c
index bda200ad74f9f645f98fbf1a265094c141132d55..a7d6f8ee4c087c4dbdae4b189c4c528465bd7985 100644 (file)
--- a/src/screen_song.c
+++ b/src/screen_song.c
-/*
- * Copyright (C) 2008 Max Kellermann <max@duempel.org>
- *
+/* ncmpc (Ncurses MPD Client)
+ * (c) 2004-2009 The Music Player Daemon Project
+ * Project homepage: http://musicpd.org
+
* 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
- *
- */
+
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
#include "i18n.h"
#include "screen.h"
#include "screen_utils.h"
#include "charset.h"
+#include "utils.h"
+
+#include <glib/gprintf.h>
+#include <string.h>
static list_window_t *lw;
-struct {
- struct mpd_song *song;
+static struct mpd_song *next_song;
+
+static struct {
+ struct mpd_song *selected_song;
+ struct mpd_song *played_song;
GPtrArray *lines;
} current;
g_ptr_array_set_size(current.lines, 0);
- if (current.song != NULL) {
- mpd_freeSong(current.song);
- current.song = NULL;
+ if (current.selected_song != NULL) {
+ mpd_freeSong(current.selected_song);
+ current.selected_song = NULL;
+ }
+ if (current.played_song != NULL) {
+ mpd_freeSong(current.played_song);
+ current.played_song = NULL;
}
}
}
static const char *
-screen_song_list_callback(unsigned idx, G_GNUC_UNUSED int *highlight,
- G_GNUC_UNUSED void *data)
+screen_song_list_callback(unsigned idx, G_GNUC_UNUSED bool *highlight,
+ G_GNUC_UNUSED char** sc, G_GNUC_UNUSED void *data)
{
static char buffer[256];
char *value;
static void
screen_song_init(WINDOW *w, int cols, int rows)
{
- current.lines = g_ptr_array_new();
+ /* We will need at least 10 lines, so this saves 10 reallocations :) */
+ current.lines = g_ptr_array_sized_new(10);
lw = list_window_init(w, cols, rows);
- lw->flags = LW_HIDE_CURSOR;
+ lw->hide_cursor = true;
}
static void
list_window_paint(lw, screen_song_list_callback, NULL);
}
+/* Appends a line with a fixed width for the label column
+ * Handles NULL strings gracefully */
+static void
+screen_song_append(const char *label, const char *value, unsigned label_col)
+{
+ int value_col, linebreaks, entry_size, label_size;
+ int i, k;
+ gchar *entry, *entry_iter;
+ const gchar *value_iter;
+
+ assert(label != NULL);
+ assert(g_utf8_validate(label, -1, NULL));
+
+ if (value != NULL) {
+ assert(g_utf8_validate(value, -1, NULL));
+ /* +2 for ': ' */
+ label_col += 2;
+ value_col = lw->cols - label_col;
+ /* calculate the number of required linebreaks */
+ linebreaks = (utf8_width(value) - 1) / value_col + 1;
+ value_iter = value;
+ label_size = strlen(label) + label_col - utf8_width(label);
+ entry_size = label_size + strlen(value) + 2;
+
+ for (i = 0; i < linebreaks; ++i)
+ {
+ entry = g_malloc(entry_size);
+ if (i == 0) {
+ entry_iter = entry + g_sprintf(entry, "%s: ", label);
+ /* fill the label column with whitespaces */
+ for ( ; entry_iter < entry + label_size; ++entry_iter)
+ *entry_iter = ' ';
+ }
+ else {
+ entry_iter = entry;
+ /* fill the label column with whitespaces */
+ for ( ; entry_iter < entry + label_col; ++entry_iter)
+ *entry_iter = ' ';
+ }
+ /* skip whitespaces */
+ while (g_ascii_isspace(*value_iter)) ++value_iter;
+ k = 0;
+ while (value_iter && k < value_col)
+ {
+ g_utf8_strncpy(entry_iter, value_iter, 1);
+ value_iter = g_utf8_find_next_char(value_iter, NULL);
+ entry_iter = g_utf8_find_next_char(entry_iter, NULL);
+ ++k;
+ }
+ *entry_iter = '\0';
+ g_ptr_array_add(current.lines, entry);
+ }
+ }
+}
+
+static void
+screen_song_add_song(const struct mpd_song *song, const mpdclient_t *c)
+{
+ unsigned i, max_label_width;
+ enum label {
+ ARTIST, TITLE, ALBUM, LENGTH, COMPOSER, NAME, DISC, TRACK,
+ DATE, GENRE, COMMENT, PATH, BITRATE
+ };
+ const char *labels[] = { [ARTIST] = _("Artist"),
+ [TITLE] = _("Title"),
+ [ALBUM] = _("Album"),
+ [LENGTH] = _("Length"),
+ [COMPOSER] = _("Composer"),
+ [NAME] = _("Name"),
+ [DISC] = _("Disc"),
+ [TRACK] = _("Track"),
+ [DATE] = _("Date"),
+ [GENRE] = _("Genre"),
+ [COMMENT] = _("Comment"),
+ [PATH] = _("Path"),
+ [BITRATE] = _("Bitrate"),
+ };
+ /* Determine the width of the longest label */
+ max_label_width = utf8_width(labels[0]);
+ for (i = 1; i < G_N_ELEMENTS(labels); ++i) {
+ if (utf8_width(labels[i]) > max_label_width)
+ max_label_width = utf8_width(labels[i]);
+ }
+
+ assert(song != NULL);
+
+ screen_song_append(labels[ARTIST], song->artist, max_label_width);
+ screen_song_append(labels[TITLE], song->title, max_label_width);
+ screen_song_append(labels[ALBUM], song->album, max_label_width);
+ /* create time string and add it */
+ if (song->time != MPD_SONG_NO_TIME) {
+ char length[16];
+ /*write out the time, using hours if time over 60 minutes*/
+ if (song->time > 3600) {
+ g_snprintf(length, sizeof(length),
+ "%i:%02i:%02i",
+ song->time/3600, (song->time%3600)/60, song->time%60);
+ } else {
+ g_snprintf(length, sizeof(length),
+ "%i:%02i", song->time/60, song->time%60);
+ }
+ screen_song_append(labels[LENGTH], length, max_label_width);
+ }
+ screen_song_append(labels[COMPOSER], song->composer, max_label_width);
+ screen_song_append(labels[NAME], song->name, max_label_width);
+ screen_song_append(labels[DISC], song->disc, max_label_width);
+ screen_song_append(labels[TRACK], song->track, max_label_width);
+ screen_song_append(labels[DATE], song->date, max_label_width);
+ screen_song_append(labels[GENRE], song->genre, max_label_width);
+ screen_song_append(labels[COMMENT], song->comment, max_label_width);
+ screen_song_append(labels[PATH], song->file, max_label_width);
+ if (c->status != NULL && c->song != NULL &&
+ g_strcmp0(c->song->file, song->file) == 0 &&
+ (c->status->state == MPD_STATUS_STATE_PLAY ||
+ c->status->state == MPD_STATUS_STATE_PAUSE) ) {
+ char buf[16];
+ g_snprintf(buf, sizeof(buf), _("%d kbps"), c->status->bitRate);
+ screen_song_append(labels[BITRATE], buf, max_label_width);
+ }
+}
+
+static void
+screen_song_add_stats(const mpdclient_t *c)
+{
+ unsigned i, max_label_width;
+ char buf[64];
+ char *duration;
+ GDate *date;
+ enum label {
+ ARTISTS, ALBUMS, SONGS, UPTIME,
+ DBUPTIME, PLAYTIME, DBPLAYTIME
+ };
+ const char *labels[] = { [ARTISTS] = _("Number of artists"),
+ [ALBUMS] = _("Number of albums"),
+ [SONGS] = _("Number of songs"),
+ [UPTIME] = _("Uptime"),
+ [DBUPTIME] =_("Most recent db update"),
+ [PLAYTIME] = _("Playtime"),
+ [DBPLAYTIME] = _("DB playtime")
+ };
+ mpd_Stats *mpd_stats = NULL;
+ if (c->connection != NULL) {
+ mpd_sendStatsCommand(c->connection);
+ mpd_stats = mpd_getStats(c->connection);
+ }
+
+ if (mpd_stats != NULL) {
+ /* Determine the width of the longest label */
+ max_label_width = utf8_width(labels[0]);
+ for (i = 1; i < G_N_ELEMENTS(labels); ++i) {
+ if (utf8_width(labels[i]) > max_label_width)
+ max_label_width = utf8_width(labels[i]);
+ }
+
+ g_ptr_array_add(current.lines, g_strdup(_("MPD statistics")) );
+ g_snprintf(buf, sizeof(buf), "%d", mpd_stats->numberOfArtists);
+ screen_song_append(labels[ARTISTS], buf, max_label_width);
+ g_snprintf(buf, sizeof(buf), "%d", mpd_stats->numberOfAlbums);
+ screen_song_append(labels[ALBUMS], buf, max_label_width);
+ g_snprintf(buf, sizeof(buf), "%d", mpd_stats->numberOfSongs);
+ screen_song_append(labels[SONGS], buf, max_label_width);
+ duration = time_seconds_to_durationstr(mpd_stats->dbPlayTime);
+ screen_song_append(labels[DBPLAYTIME], duration, max_label_width);
+ g_free(duration);
+ duration = time_seconds_to_durationstr(mpd_stats->playTime);
+ screen_song_append(labels[PLAYTIME], duration, max_label_width);
+ g_free(duration);
+ duration = time_seconds_to_durationstr(mpd_stats->uptime);
+ screen_song_append(labels[UPTIME], duration, max_label_width);
+ g_free(duration);
+ date = g_date_new();
+ g_date_set_time_t(date, mpd_stats->dbUpdateTime);
+ g_date_strftime(buf, sizeof(buf), "%x", date);
+ screen_song_append(labels[DBUPTIME], buf, max_label_width);
+ g_date_free(date);
+
+ mpd_freeStats(mpd_stats);
+ }
+}
+
+static void
+screen_song_update(mpdclient_t *c)
+{
+ /* Clear all lines */
+ for (guint i = 0; i < current.lines->len; ++i)
+ g_free(g_ptr_array_index(current.lines, i));
+ g_ptr_array_set_size(current.lines, 0);
+
+ /* If a song was selected before the song screen was opened */
+ if (next_song != NULL) {
+ assert(current.selected_song == NULL);
+ current.selected_song = next_song;
+ next_song = NULL;
+ }
+
+ if (current.selected_song != NULL &&
+ (c->song == NULL ||
+ g_strcmp0(current.selected_song->file, c->song->file) != 0 ||
+ c->status == NULL ||
+ (c->status->state != MPD_STATUS_STATE_PLAY &&
+ c->status->state != MPD_STATUS_STATE_PAUSE)) ) {
+ g_ptr_array_add(current.lines, g_strdup(_("Selected song")) );
+ screen_song_add_song(current.selected_song, c);
+ g_ptr_array_add(current.lines, g_strdup("\0"));
+ }
+
+ if (c->song != NULL && c->status != NULL &&
+ (c->status->state == MPD_STATUS_STATE_PLAY ||
+ c->status->state == MPD_STATUS_STATE_PAUSE) ) {
+ if (current.played_song != NULL) {
+ mpd_freeSong(current.played_song);
+ }
+ current.played_song = mpd_songDup(c->song);
+ g_ptr_array_add(current.lines, g_strdup(_("Currently playing song")));
+ screen_song_add_song(current.played_song, c);
+ g_ptr_array_add(current.lines, g_strdup("\0"));
+ }
+
+ /* Add some statistics about mpd */
+ if (c->connection != NULL)
+ screen_song_add_stats(c);
+
+ screen_song_repaint();
+}
+
static bool
screen_song_cmd(mpdclient_t *c, command_t cmd)
{
switch(cmd) {
case CMD_LOCATE:
- if (current.song != NULL) {
- screen_file_goto_song(c, current.song);
+ if (current.selected_song != NULL) {
+ screen_file_goto_song(c, current.selected_song);
+ return true;
+ }
+ if (current.played_song != NULL) {
+ screen_file_goto_song(c, current.played_song);
return true;
}
#ifdef ENABLE_LYRICS_SCREEN
case CMD_SCREEN_LYRICS:
- if (current.song != NULL) {
- screen_lyrics_switch(c, current.song);
+ if (current.selected_song != NULL) {
+ screen_lyrics_switch(c, current.selected_song, false);
+ return true;
+ }
+ if (current.played_song != NULL) {
+ screen_lyrics_switch(c, current.played_song, true);
return true;
}
-
return false;
+
#endif
+ case CMD_SCREEN_SWAP:
+ if (current.selected_song != NULL)
+ screen_swap(c, current.selected_song);
+ else
+ // No need to check if this is null - we'd pass null anyway
+ screen_swap(c, current.played_song);
+ return true;
+
default:
break;
}
const struct screen_functions screen_song = {
.init = screen_song_init,
.exit = screen_song_exit,
+ .open = screen_song_update,
+ .close = screen_song_clear,
.resize = screen_song_resize,
.paint = screen_song_paint,
+ .update = screen_song_update,
.cmd = screen_song_cmd,
.get_title = screen_song_title,
};
-static void
-screen_song_append(const char *label, const char *value)
-{
- assert(label != NULL);
-
- if (value != NULL)
- g_ptr_array_add(current.lines,
- g_strdup_printf("%s: %s", label, value));
-}
-
void
-screen_song_switch(struct mpdclient *c, const struct mpd_song *song)
+screen_song_switch(mpdclient_t *c, const struct mpd_song *song)
{
assert(song != NULL);
- assert(song->file != NULL);
-
- screen_song_clear();
-
- current.song = mpd_songDup(song);
-
- g_ptr_array_add(current.lines, g_strdup(song->file));
-
- screen_song_append(_("Artist"), song->artist);
- screen_song_append(_("Title"), song->title);
- screen_song_append(_("Album"), song->album);
- screen_song_append(_("Composer"), song->composer);
- screen_song_append(_("Name"), song->name);
- screen_song_append(_("Disc"), song->disc);
- screen_song_append(_("Track"), song->track);
- screen_song_append(_("Date"), song->date);
- screen_song_append(_("Genre"), song->genre);
- screen_song_append(_("Comment"), song->comment);
+ assert(current.selected_song == NULL);
+ assert(current.played_song == NULL);
+ next_song = mpd_songDup(song);
screen_switch(&screen_song, c);
}