/* * $Id$ * * (c) 2004 by Kalle Wallin * * 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 #include #include #include #include #include "config.h" #include "ncmpc.h" #include "options.h" #include "support.h" #include "mpdclient.h" #include "strfsong.h" #include "command.h" #include "screen.h" #include "screen_utils.h" #define MAX_SONG_LENGTH 512 static list_window_t *lw = NULL; static void playlist_changed_callback(mpdclient_t *c, int event, gpointer data) { D("screen_play.c> playlist_callback() [%d]\n", event); switch(event) { case PLAYLIST_EVENT_DELETE: break; case PLAYLIST_EVENT_MOVE: lw->selected = *((int *) data); break; default: break; } /* make shure the playlist is repainted */ lw->clear = 1; lw->repaint = 1; list_window_check_selected(lw, c->playlist.length); } static char * list_callback(int index, int *highlight, void *data) { static char songname[MAX_SONG_LENGTH]; mpdclient_t *c = (mpdclient_t *) data; mpd_Song *song; *highlight = 0; if( (song=playlist_get_song(c, index)) == NULL ) { return NULL; } if( c->song && song->id==c->song->id && !IS_STOPPED(c->status->state) ) { *highlight = 1; } strfsong(songname, MAX_SONG_LENGTH, LIST_FORMAT, song); return songname; } static int center_playing_item(screen_t *screen, mpdclient_t *c) { int length = c->playlist.length; int offset = lw->selected-lw->start; int index; if( !lw || !c->song || lengthrows || IS_STOPPED(c->status->state) ) return 0; /* try to center the song that are playing */ index = playlist_get_index(c, c->song); D("Autocenter song id:%d pos:%d index:%d\n", c->song->id,c->song->pos,index); lw->start = index-(lw->rows/2); if( lw->start+lw->rows > length ) lw->start = length-lw->rows; if( lw->start<0 ) lw->start=0; /* make sure the cursor is in the window */ lw->selected = lw->start+offset; list_window_check_selected(lw, length); lw->clear = 1; lw->repaint = 1; return 0; } static int handle_save_playlist(screen_t *screen, mpdclient_t *c, char *name) { gchar *filename; gint error; if( name==NULL ) { /* query the user for a filename */ filename=screen_getstr(screen->status_window.w, _("Save playlist as: ")); filename=trim(filename); } else { filename=g_strdup(name); } if( filename==NULL || filename[0]=='\0' ) return -1; /* send save command to mpd */ D("Saving playlist as \'%s \'...\n", filename); if( (error=mpdclient_cmd_save_playlist(c, filename)) ) { gint code = GET_ACK_ERROR_CODE(error); if( code == MPD_ACK_ERROR_EXIST ) { char buf[256]; int key; snprintf(buf, 256, _("Replace %s [%s/%s] ? "), filename, YES, NO); key = tolower(screen_getch(screen->status_window.w, buf)); if( key == YES[0] ) { char *filename_utf8 = locale_to_utf8(filename); if( mpdclient_cmd_delete_playlist(c, filename_utf8) ) { g_free(filename); g_free(filename_utf8); return -1; } g_free(filename_utf8); error = handle_save_playlist(screen, c, filename); g_free(filename); return error; } } g_free(filename); return -1; } /* success */ screen_status_printf(_("Saved %s"), filename); g_free(filename); return 0; } static void play_init(WINDOW *w, int cols, int rows) { lw = list_window_init(w, cols, rows); } static void play_open(screen_t *screen, mpdclient_t *c) { static gboolean install_cb = TRUE; if( install_cb ) { mpdclient_install_playlist_callback(c, playlist_changed_callback); install_cb = FALSE; } } static void play_resize(int cols, int rows) { lw->cols = cols; lw->rows = rows; } static void play_exit(void) { list_window_free(lw); } static char * play_title(char *str, size_t size) { if( strcmp(options.host, "localhost") == 0 ) return _("Playlist"); snprintf(str, size, _("Playlist on %s"), options.host); return str; } static void play_paint(screen_t *screen, mpdclient_t *c) { lw->clear = 1; list_window_paint(lw, list_callback, (void *) c); wnoutrefresh(lw->w); } static void play_update(screen_t *screen, mpdclient_t *c) { if( options.auto_center ) { static int prev_song_id = 0; if( c->song && prev_song_id != c->song->id ) { center_playing_item(screen, c); prev_song_id = c->song->id; } } if( c->playlist.updated ) { if( lw->selected >= c->playlist.length ) lw->selected = c->playlist.length-1; if( lw->start >= c->playlist.length ) list_window_reset(lw); play_paint(screen, c); c->playlist.updated = FALSE; } else if( lw->repaint || 1) { list_window_paint(lw, list_callback, (void *) c); wnoutrefresh(lw->w); lw->repaint = 0; } } static int play_cmd(screen_t *screen, mpdclient_t *c, command_t cmd) { switch(cmd) { case CMD_PLAY: mpdclient_cmd_play(c, lw->selected); return 1; case CMD_DELETE: mpdclient_cmd_delete(c, lw->selected); return 1; case CMD_SAVE_PLAYLIST: handle_save_playlist(screen, c, NULL); return 1; case CMD_SCREEN_UPDATE: center_playing_item(screen, c); return 1; case CMD_LIST_MOVE_UP: mpdclient_cmd_move(c, lw->selected, lw->selected-1); return 1; case CMD_LIST_MOVE_DOWN: mpdclient_cmd_move(c, lw->selected, lw->selected+1); return 1; case CMD_LIST_FIND: case CMD_LIST_RFIND: case CMD_LIST_FIND_NEXT: case CMD_LIST_RFIND_NEXT: return screen_find(screen, c, lw, c->playlist.length, cmd, list_callback); default: break; } return list_window_cmd(lw, c->playlist.length, cmd) ; } static list_window_t * play_lw(void) { return lw; } screen_functions_t * get_screen_playlist(void) { static screen_functions_t functions; memset(&functions, 0, sizeof(screen_functions_t)); functions.init = play_init; functions.exit = play_exit; functions.open = play_open; functions.close = NULL; functions.resize = play_resize; functions.paint = play_paint; functions.update = play_update; functions.cmd = play_cmd; functions.get_lw = play_lw; functions.get_title = play_title; return &functions; }