1 /* ncmpc (Ncurses MPD Client)
2 * (c) 2004-2009 The Music Player Daemon Project
3 * Project homepage: http://musicpd.org
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 */
20 #include "screen.h"
21 #include "screen_list.h"
22 #include "screen_utils.h"
23 #include "config.h"
24 #include "i18n.h"
25 #include "charset.h"
26 #include "mpdclient.h"
27 #include "utils.h"
28 #include "options.h"
29 #include "colors.h"
30 #include "strfsong.h"
32 #ifndef NCMPC_MINI
33 #include "hscroll.h"
34 #endif
36 #include <stdlib.h>
37 #include <unistd.h>
38 #include <stdarg.h>
39 #include <string.h>
40 #include <time.h>
41 #include <locale.h>
43 #ifndef NCMPC_MINI
44 /** welcome message time [s] */
45 static const GTime SCREEN_WELCOME_TIME = 10;
46 #endif
48 /* minimum window size */
49 static const int SCREEN_MIN_COLS = 14;
50 static const int SCREEN_MIN_ROWS = 5;
52 /* screens */
54 #ifndef NCMPC_MINI
55 static gboolean welcome = TRUE;
56 #endif
58 struct screen screen;
59 static const struct screen_functions *mode_fn = &screen_playlist;
60 static const struct screen_functions *mode_fn_prev = &screen_playlist;
61 static int seek_id = -1;
62 static int seek_target_time = 0;
64 gboolean
65 screen_is_visible(const struct screen_functions *sf)
66 {
67 return sf == mode_fn;
68 }
70 void
71 screen_switch(const struct screen_functions *sf, struct mpdclient *c)
72 {
73 assert(sf != NULL);
75 if (sf == mode_fn)
76 return;
78 mode_fn_prev = mode_fn;
80 /* close the old mode */
81 if (mode_fn->close != NULL)
82 mode_fn->close();
84 /* get functions for the new mode */
85 mode_fn = sf;
87 /* open the new mode */
88 if (mode_fn->open != NULL)
89 mode_fn->open(c);
91 screen_paint(c);
92 }
94 void
95 screen_swap(struct mpdclient *c, const struct mpd_song *song)
96 {
97 if (song != NULL)
98 {
99 if (false)
100 { /* just a hack to make the ifdefs less ugly */ }
101 #ifdef ENABLE_SONG_SCREEN
102 if (mode_fn_prev == &screen_song)
103 screen_song_switch(c, song);
104 #endif
105 #ifdef ENABLE_LYRICS_SCREEN
106 else if (mode_fn_prev == &screen_lyrics)
107 screen_lyrics_switch(c, song);
108 #endif
109 else
110 screen_switch(mode_fn_prev, c);
111 }
112 else
113 screen_switch(mode_fn_prev, c);
114 }
116 static int
117 find_configured_screen(const char *name)
118 {
119 unsigned i;
121 for (i = 0; options.screen_list[i] != NULL; ++i)
122 if (strcmp(options.screen_list[i], name) == 0)
123 return i;
125 return -1;
126 }
128 static void
129 screen_next_mode(mpdclient_t *c, int offset)
130 {
131 int max = g_strv_length(options.screen_list);
132 int current, next;
133 const struct screen_functions *sf;
135 /* find current screen */
136 current = find_configured_screen(screen_get_name(mode_fn));
137 next = current + offset;
138 if (next<0)
139 next = max-1;
140 else if (next>=max)
141 next = 0;
143 sf = screen_lookup_name(options.screen_list[next]);
144 if (sf != NULL)
145 screen_switch(sf, c);
146 }
148 #ifndef NCMPC_MINI
149 static void
150 print_hotkey(WINDOW *w, command_t cmd, const char *label)
151 {
152 colors_use(w, COLOR_TITLE_BOLD);
153 waddstr(w, get_key_names(cmd, FALSE));
154 colors_use(w, COLOR_TITLE);
155 waddch(w, ':');
156 waddstr(w, label);
157 waddch(w, ' ');
158 waddch(w, ' ');
159 }
160 #endif
162 static inline int
163 get_volume(const struct mpd_Status *status)
164 {
165 return status != NULL
166 ? status->volume
167 : MPD_STATUS_NO_VOLUME;
168 }
170 static void
171 paint_top_window2(const char *header, mpdclient_t *c)
172 {
173 int volume;
174 char flags[5];
175 WINDOW *w = screen.top_window.w;
176 char buf[32];
178 if (header[0]) {
179 colors_use(w, COLOR_TITLE_BOLD);
180 mvwaddstr(w, 0, 0, header);
181 #ifndef NCMPC_MINI
182 } else {
183 #ifdef ENABLE_HELP_SCREEN
184 print_hotkey(w, CMD_SCREEN_HELP, _("Help"));
185 #endif
186 print_hotkey(w, CMD_SCREEN_PLAY, _("Playlist"));
187 print_hotkey(w, CMD_SCREEN_FILE, _("Browse"));
188 #ifdef ENABLE_ARTIST_SCREEN
189 print_hotkey(w, CMD_SCREEN_ARTIST, _("Artist"));
190 #endif
191 #ifdef ENABLE_SEARCH_SCREEN
192 print_hotkey(w, CMD_SCREEN_SEARCH, _("Search"));
193 #endif
194 #ifdef ENABLE_LYRICS_SCREEN
195 print_hotkey(w, CMD_SCREEN_LYRICS, _("Lyrics"));
196 #endif
197 #ifdef ENABLE_OUTPUTS_SCREEN
198 print_hotkey(w, CMD_SCREEN_OUTPUTS, _("Outputs"));
199 #endif
200 #endif
201 }
203 volume = get_volume(c->status);
204 if (volume == MPD_STATUS_NO_VOLUME)
205 g_snprintf(buf, 32, _("Volume n/a"));
206 else
207 g_snprintf(buf, 32, _("Volume %d%%"), volume);
209 colors_use(w, COLOR_TITLE);
210 mvwaddstr(w, 0, screen.top_window.cols - utf8_width(buf), buf);
212 flags[0] = 0;
213 if (c->status != NULL) {
214 if (c->status->repeat)
215 g_strlcat(flags, "r", sizeof(flags));
216 if (c->status->random)
217 g_strlcat(flags, "z", sizeof(flags));
218 if (c->status->single)
219 g_strlcat(flags, "s", sizeof(flags));
220 if (c->status->consume)
221 g_strlcat(flags, "c", sizeof(flags));
222 if (c->status->crossfade)
223 g_strlcat(flags, "x", sizeof(flags));
224 if (c->status->updatingDb)
225 g_strlcat(flags, "U", sizeof(flags));
226 }
228 colors_use(w, COLOR_LINE);
229 mvwhline(w, 1, 0, ACS_HLINE, screen.top_window.cols);
230 if (flags[0]) {
231 wmove(w,1,screen.top_window.cols-strlen(flags)-3);
232 waddch(w, '[');
233 colors_use(w, COLOR_LINE_BOLD);
234 waddstr(w, flags);
235 colors_use(w, COLOR_LINE);
236 waddch(w, ']');
237 }
238 wnoutrefresh(w);
239 }
241 static void
242 paint_top_window(const char *header, mpdclient_t *c, int full_repaint)
243 {
244 static int prev_volume = -1;
245 static unsigned prev_header_len = -1;
246 WINDOW *w = screen.top_window.w;
248 if (prev_header_len != utf8_width(header)) {
249 prev_header_len = utf8_width(header);
250 full_repaint = 1;
251 }
253 if (full_repaint) {
254 wmove(w, 0, 0);
255 wclrtoeol(w);
256 }
258 if ((c->status != NULL && prev_volume != c->status->volume) ||
259 full_repaint)
260 paint_top_window2(header, c);
261 }
263 static void
264 paint_progress_window(mpdclient_t *c)
265 {
266 double p;
267 int width;
268 int elapsedTime;
270 if (c->status==NULL || IS_STOPPED(c->status->state)) {
271 mvwhline(screen.progress_window.w, 0, 0, ACS_HLINE,
272 screen.progress_window.cols);
273 wnoutrefresh(screen.progress_window.w);
274 return;
275 }
277 if (c->song && seek_id == c->song->id)
278 elapsedTime = seek_target_time;
279 else
280 elapsedTime = c->status->elapsedTime;
282 p = ((double) elapsedTime) / ((double) c->status->totalTime);
284 width = (int) (p * (double) screen.progress_window.cols);
285 mvwhline(screen.progress_window.w,
286 0, 0,
287 ACS_HLINE,
288 screen.progress_window.cols);
289 whline(screen.progress_window.w, '=', width-1);
290 mvwaddch(screen.progress_window.w, 0, width-1, 'O');
291 wnoutrefresh(screen.progress_window.w);
292 }
294 static void
295 paint_status_window(mpdclient_t *c)
296 {
297 WINDOW *w = screen.status_window.w;
298 mpd_Status *status = c->status;
299 int state;
300 mpd_Song *song = c->song;
301 int elapsedTime = 0;
302 #ifdef NCMPC_MINI
303 static char bitrate[1];
304 #else
305 char bitrate[16];
306 #endif
307 const char *str = NULL;
308 int x = 0;
310 if( time(NULL) - screen.status_timestamp <= options.status_message_time )
311 return;
313 wmove(w, 0, 0);
314 wclrtoeol(w);
315 colors_use(w, COLOR_STATUS_BOLD);
317 state = status == NULL ? MPD_STATUS_STATE_UNKNOWN : status->state;
319 switch (state) {
320 case MPD_STATUS_STATE_PLAY:
321 str = _("Playing:");
322 break;
323 case MPD_STATUS_STATE_PAUSE:
324 str = _("[Paused]");
325 break;
326 case MPD_STATUS_STATE_STOP:
327 default:
328 break;
329 }
331 if (str) {
332 waddstr(w, str);
333 x += utf8_width(str) + 1;
334 }
336 /* create time string */
337 memset(screen.buf, 0, screen.buf_size);
338 if (IS_PLAYING(state) || IS_PAUSED(state)) {
339 if (status->totalTime > 0) {
340 /*checks the conf to see whether to display elapsed or remaining time */
341 if(!strcmp(options.timedisplay_type,"elapsed"))
342 elapsedTime = c->status->elapsedTime;
343 else if(!strcmp(options.timedisplay_type,"remaining"))
344 elapsedTime = (c->status->totalTime - c->status->elapsedTime);
346 if( c->song && seek_id == c->song->id )
347 elapsedTime = seek_target_time;
349 /* display bitrate if visible-bitrate is true */
350 #ifndef NCMPC_MINI
351 if (options.visible_bitrate) {
352 g_snprintf(bitrate, 16,
353 " [%d kbps]", status->bitRate);
354 } else {
355 bitrate[0] = '\0';
356 }
357 #endif
359 /*write out the time, using hours if time over 60 minutes*/
360 if (c->status->totalTime > 3600) {
361 g_snprintf(screen.buf, screen.buf_size,
362 "%s [%i:%02i:%02i/%i:%02i:%02i]",
363 bitrate, elapsedTime/3600, (elapsedTime%3600)/60, elapsedTime%60,
364 status->totalTime/3600, (status->totalTime%3600)/60, status->totalTime%60);
365 } else {
366 g_snprintf(screen.buf, screen.buf_size,
367 "%s [%i:%02i/%i:%02i]",
368 bitrate, elapsedTime/60, elapsedTime%60,
369 status->totalTime/60, status->totalTime%60 );
370 }
371 #ifndef NCMPC_MINI
372 } else {
373 g_snprintf(screen.buf, screen.buf_size,
374 " [%d kbps]", status->bitRate );
375 #endif
376 }
377 #ifndef NCMPC_MINI
378 } else {
379 if (options.display_time) {
380 time_t timep;
382 time(&timep);
383 strftime(screen.buf, screen.buf_size, "%X ",localtime(&timep));
384 }
385 #endif
386 }
388 /* display song */
389 if (status != NULL && (IS_PLAYING(status->state) ||
390 IS_PAUSED(status->state))) {
391 char songname[MAX_SONGNAME_LENGTH];
392 #ifndef NCMPC_MINI
393 int width = COLS - x - utf8_width(screen.buf);
394 #endif
396 if (song)
397 strfsong(songname, MAX_SONGNAME_LENGTH,
398 options.status_format, song);
399 else
400 songname[0] = '\0';
402 colors_use(w, COLOR_STATUS);
403 /* scroll if the song name is to long */
404 #ifndef NCMPC_MINI
405 if (options.scroll && utf8_width(songname) > (unsigned)width) {
406 static scroll_state_t st = { 0, 0 };
407 char *tmp = strscroll(songname, options.scroll_sep, width, &st);
409 g_strlcpy(songname, tmp, MAX_SONGNAME_LENGTH);
410 g_free(tmp);
411 }
412 #endif
413 //mvwaddnstr(w, 0, x, songname, width);
414 mvwaddstr(w, 0, x, songname);
415 }
417 /* display time string */
418 if (screen.buf[0]) {
419 x = screen.status_window.cols - strlen(screen.buf);
420 colors_use(w, COLOR_STATUS_TIME);
421 mvwaddstr(w, 0, x, screen.buf);
422 }
424 wnoutrefresh(w);
425 }
427 void
428 screen_exit(void)
429 {
430 if (mode_fn->close != NULL)
431 mode_fn->close();
433 screen_list_exit();
435 string_list_free(screen.find_history);
436 g_free(screen.buf);
437 g_free(screen.findbuf);
438 }
440 void
441 screen_resize(struct mpdclient *c)
442 {
443 if (COLS<SCREEN_MIN_COLS || LINES<SCREEN_MIN_ROWS) {
444 screen_exit();
445 fprintf(stderr, "%s", _("Error: Screen too small"));
446 exit(EXIT_FAILURE);
447 }
449 resizeterm(LINES, COLS);
451 screen.cols = COLS;
452 screen.rows = LINES;
454 /* top window */
455 screen.top_window.cols = screen.cols;
456 wresize(screen.top_window.w, 2, screen.cols);
458 /* main window */
459 screen.main_window.cols = screen.cols;
460 screen.main_window.rows = screen.rows-4;
461 wresize(screen.main_window.w, screen.main_window.rows, screen.cols);
462 wclear(screen.main_window.w);
464 /* progress window */
465 screen.progress_window.cols = screen.cols;
466 wresize(screen.progress_window.w, 1, screen.cols);
467 mvwin(screen.progress_window.w, screen.rows-2, 0);
469 /* status window */
470 screen.status_window.cols = screen.cols;
471 wresize(screen.status_window.w, 1, screen.cols);
472 mvwin(screen.status_window.w, screen.rows-1, 0);
474 screen.buf_size = screen.cols;
475 g_free(screen.buf);
476 screen.buf = g_malloc(screen.cols);
478 /* resize all screens */
479 screen_list_resize(screen.main_window.cols, screen.main_window.rows);
481 /* ? - without this the cursor becomes visible with aterm & Eterm */
482 curs_set(1);
483 curs_set(0);
485 screen_paint(c);
486 }
488 void
489 screen_status_message(const char *msg)
490 {
491 WINDOW *w = screen.status_window.w;
493 wmove(w, 0, 0);
494 wclrtoeol(w);
495 colors_use(w, COLOR_STATUS_ALERT);
496 waddstr(w, msg);
497 wnoutrefresh(w);
498 screen.status_timestamp = time(NULL);
499 }
501 void
502 screen_status_printf(const char *format, ...)
503 {
504 char *msg;
505 va_list ap;
507 va_start(ap,format);
508 msg = g_strdup_vprintf(format,ap);
509 va_end(ap);
510 screen_status_message(msg);
511 g_free(msg);
512 }
514 void
515 screen_init(mpdclient_t *c)
516 {
517 if (COLS < SCREEN_MIN_COLS || LINES < SCREEN_MIN_ROWS) {
518 fprintf(stderr, "%s\n", _("Error: Screen too small"));
519 exit(EXIT_FAILURE);
520 }
522 screen.cols = COLS;
523 screen.rows = LINES;
525 screen.buf = g_malloc(screen.cols);
526 screen.buf_size = screen.cols;
527 screen.findbuf = NULL;
528 screen.start_timestamp = time(NULL);
529 screen.last_cmd = CMD_NONE;
531 /* create top window */
532 screen.top_window.rows = 2;
533 screen.top_window.cols = screen.cols;
534 screen.top_window.w = newwin(screen.top_window.rows,
535 screen.top_window.cols,
536 0, 0);
537 leaveok(screen.top_window.w, TRUE);
538 keypad(screen.top_window.w, TRUE);
540 /* create main window */
541 screen.main_window.rows = screen.rows-4;
542 screen.main_window.cols = screen.cols;
543 screen.main_window.w = newwin(screen.main_window.rows,
544 screen.main_window.cols,
545 2,
546 0);
548 // leaveok(screen.main_window.w, TRUE); temporary disabled
549 keypad(screen.main_window.w, TRUE);
551 /* create progress window */
552 screen.progress_window.rows = 1;
553 screen.progress_window.cols = screen.cols;
554 screen.progress_window.w = newwin(screen.progress_window.rows,
555 screen.progress_window.cols,
556 screen.rows-2,
557 0);
558 leaveok(screen.progress_window.w, TRUE);
560 /* create status window */
561 screen.status_window.rows = 1;
562 screen.status_window.cols = screen.cols;
563 screen.status_window.w = newwin(screen.status_window.rows,
564 screen.status_window.cols,
565 screen.rows-1,
566 0);
568 leaveok(screen.status_window.w, FALSE);
569 keypad(screen.status_window.w, TRUE);
571 #ifdef ENABLE_COLORS
572 if (options.enable_colors) {
573 /* set background attributes */
574 wbkgd(stdscr, COLOR_PAIR(COLOR_LIST));
575 wbkgd(screen.main_window.w, COLOR_PAIR(COLOR_LIST));
576 wbkgd(screen.top_window.w, COLOR_PAIR(COLOR_TITLE));
577 wbkgd(screen.progress_window.w, COLOR_PAIR(COLOR_PROGRESSBAR));
578 wbkgd(screen.status_window.w, COLOR_PAIR(COLOR_STATUS));
579 colors_use(screen.progress_window.w, COLOR_PROGRESSBAR);
580 }
581 #endif
583 refresh();
585 /* initialize screens */
586 screen_list_init(screen.main_window.w,
587 screen.main_window.cols, screen.main_window.rows);
589 if (mode_fn->open != NULL)
590 mode_fn->open(c);
591 }
593 void
594 screen_paint(mpdclient_t *c)
595 {
596 const char *title = NULL;
598 if (mode_fn->get_title != NULL)
599 title = mode_fn->get_title(screen.buf, screen.buf_size);
601 /* paint the title/header window */
602 if( title )
603 paint_top_window(title, c, 1);
604 else
605 paint_top_window("", c, 1);
607 /* paint the main window */
608 wclear(screen.main_window.w);
609 if (mode_fn->paint != NULL)
610 mode_fn->paint();
612 paint_progress_window(c);
613 paint_status_window(c);
614 wmove(screen.main_window.w, 0, 0);
615 wnoutrefresh(screen.main_window.w);
617 /* tell curses to update */
618 doupdate();
619 }
621 void
622 screen_update(mpdclient_t *c)
623 {
624 #ifndef NCMPC_MINI
625 static int repeat = -1;
626 static int random_enabled = -1;
627 static int single = -1;
628 static int consume = -1;
629 static int crossfade = -1;
630 static int dbupdate = -1;
632 /* print a message if mpd status has changed */
633 if (c->status != NULL) {
634 if (repeat < 0) {
635 repeat = c->status->repeat;
636 random_enabled = c->status->random;
637 single = c->status->single;
638 consume = c->status->consume;
639 crossfade = c->status->crossfade;
640 dbupdate = c->status->updatingDb;
641 }
643 if (repeat != c->status->repeat)
644 screen_status_printf(c->status->repeat ?
645 _("Repeat mode is on") :
646 _("Repeat mode is off"));
648 if (random_enabled != c->status->random)
649 screen_status_printf(c->status->random ?
650 _("Random mode is on") :
651 _("Random mode is off"));
653 if (single != c->status->single)
654 screen_status_printf(c->status->single ?
655 /* "single" mode means
656 that MPD will
657 automatically stop
658 after playing one
659 single song */
660 _("Single mode is on") :
661 _("Single mode is off"));
663 if (consume != c->status->consume)
664 screen_status_printf(c->status->consume ?
665 /* "consume" mode means
666 that MPD removes each
667 song which has
668 finished playing */
669 _("Consume mode is on") :
670 _("Consume mode is off"));
672 if (crossfade != c->status->crossfade)
673 screen_status_printf(_("Crossfade %d seconds"), c->status->crossfade);
675 if (dbupdate && dbupdate != c->status->updatingDb) {
676 screen_status_printf(_("Database updated"));
677 }
679 repeat = c->status->repeat;
680 single = c->status->single;
681 consume = c->status->consume;
682 random_enabled = c->status->random;
683 crossfade = c->status->crossfade;
684 dbupdate = c->status->updatingDb;
685 }
687 /* update title/header window */
688 if (welcome && options.welcome_screen_list &&
689 screen.last_cmd==CMD_NONE &&
690 time(NULL)-screen.start_timestamp <= SCREEN_WELCOME_TIME)
691 paint_top_window("", c, 0);
692 else
693 #endif
694 if (mode_fn->get_title != NULL) {
695 paint_top_window(mode_fn->get_title(screen.buf,screen.buf_size), c, 0);
696 #ifndef NCMPC_MINI
697 welcome = FALSE;
698 #endif
699 } else
700 paint_top_window("", c, 0);
702 /* update the main window */
703 if (mode_fn->update != NULL)
704 mode_fn->update(c);
706 /* update progress window */
707 paint_progress_window(c);
709 /* update status window */
710 paint_status_window(c);
712 /* move the cursor to the origin */
713 wmove(screen.main_window.w, 0, 0);
714 wnoutrefresh(screen.main_window.w);
716 /* tell curses to update */
717 doupdate();
718 }
720 void
721 screen_idle(mpdclient_t *c)
722 {
723 if (c->song && seek_id == c->song->id &&
724 (screen.last_cmd == CMD_SEEK_FORWARD ||
725 screen.last_cmd == CMD_SEEK_BACKWARD))
726 mpdclient_cmd_seek(c, seek_id, seek_target_time);
728 screen.last_cmd = CMD_NONE;
729 seek_id = -1;
730 }
732 #ifdef HAVE_GETMOUSE
733 int
734 screen_get_mouse_event(mpdclient_t *c, unsigned long *bstate, int *row)
735 {
736 MEVENT event;
738 /* retrieve the mouse event from ncurses */
739 getmouse(&event);
740 /* calculate the selected row in the list window */
741 *row = event.y - screen.top_window.rows;
742 /* copy button state bits */
743 *bstate = event.bstate;
744 /* if button 2 was pressed switch screen */
745 if (event.bstate & BUTTON2_CLICKED) {
746 screen_cmd(c, CMD_SCREEN_NEXT);
747 return 1;
748 }
750 return 0;
751 }
752 #endif
754 static int
755 screen_client_cmd(mpdclient_t *c, command_t cmd)
756 {
757 if (c->connection == NULL || c->status == NULL)
758 return 0;
760 switch(cmd) {
761 /*
762 case CMD_PLAY:
763 mpdclient_cmd_play(c, MPD_PLAY_AT_BEGINNING);
764 break;
765 */
766 case CMD_PAUSE:
767 mpdclient_cmd_pause(c, !IS_PAUSED(c->status->state));
768 break;
769 case CMD_STOP:
770 mpdclient_cmd_stop(c);
771 break;
772 case CMD_CROP:
773 mpdclient_cmd_crop(c);
774 break;
775 case CMD_SEEK_FORWARD:
776 if (!IS_STOPPED(c->status->state)) {
777 if (c->song && seek_id != c->song->id) {
778 seek_id = c->song->id;
779 seek_target_time = c->status->elapsedTime;
780 }
781 seek_target_time+=options.seek_time;
782 if (seek_target_time < c->status->totalTime)
783 break;
784 seek_target_time = c->status->totalTime;
785 /* seek_target_time=0; */
786 }
787 break;
788 /* fall through... */
789 case CMD_TRACK_NEXT:
790 if (!IS_STOPPED(c->status->state))
791 mpdclient_cmd_next(c);
792 break;
793 case CMD_SEEK_BACKWARD:
794 if (!IS_STOPPED(c->status->state)) {
795 if (seek_id != c->song->id) {
796 seek_id = c->song->id;
797 seek_target_time = c->status->elapsedTime;
798 }
799 seek_target_time-=options.seek_time;
800 if (seek_target_time < 0)
801 seek_target_time=0;
802 }
803 break;
804 case CMD_TRACK_PREVIOUS:
805 if (!IS_STOPPED(c->status->state))
806 mpdclient_cmd_prev(c);
807 break;
808 case CMD_SHUFFLE:
809 if (mpdclient_cmd_shuffle(c) == 0)
810 screen_status_message(_("Shuffled playlist"));
811 break;
812 case CMD_CLEAR:
813 if (mpdclient_cmd_clear(c) == 0)
814 screen_status_message(_("Cleared playlist"));
815 break;
816 case CMD_REPEAT:
817 mpdclient_cmd_repeat(c, !c->status->repeat);
818 break;
819 case CMD_RANDOM:
820 mpdclient_cmd_random(c, !c->status->random);
821 break;
822 case CMD_SINGLE:
823 mpdclient_cmd_single(c, !c->status->single);
824 break;
825 case CMD_CONSUME:
826 mpdclient_cmd_consume(c, !c->status->consume);
827 break;
828 case CMD_CROSSFADE:
829 if (c->status->crossfade)
830 mpdclient_cmd_crossfade(c, 0);
831 else
832 mpdclient_cmd_crossfade(c, options.crossfade_time);
833 break;
834 case CMD_DB_UPDATE:
835 if (!c->status->updatingDb) {
836 if( mpdclient_cmd_db_update(c,NULL)==0 )
837 screen_status_printf(_("Database update started"));
838 } else
839 screen_status_printf(_("Database update running..."));
840 break;
841 case CMD_VOLUME_UP:
842 if( c->status->volume!=MPD_STATUS_NO_VOLUME && c->status->volume<100 )
843 mpdclient_cmd_volume(c, ++c->status->volume);
844 break;
845 case CMD_VOLUME_DOWN:
846 if( c->status->volume!=MPD_STATUS_NO_VOLUME && c->status->volume>0 )
847 mpdclient_cmd_volume(c, --c->status->volume);
848 break;
850 default:
851 return 0;
852 }
854 return 1;
855 }
857 void
858 screen_cmd(mpdclient_t *c, command_t cmd)
859 {
860 screen.last_cmd = cmd;
861 #ifndef NCMPC_MINI
862 welcome = FALSE;
863 #endif
865 if (mode_fn->cmd != NULL && mode_fn->cmd(c, cmd))
866 return;
868 if (screen_client_cmd(c, cmd))
869 return;
871 switch(cmd) {
872 case CMD_TOGGLE_FIND_WRAP:
873 options.find_wrap = !options.find_wrap;
874 screen_status_printf(options.find_wrap ?
875 _("Find mode: Wrapped") :
876 _("Find mode: Normal"));
877 break;
878 case CMD_TOGGLE_AUTOCENTER:
879 options.auto_center = !options.auto_center;
880 screen_status_printf(options.auto_center ?
881 _("Auto center mode: On") :
882 _("Auto center mode: Off"));
883 break;
884 case CMD_SCREEN_UPDATE:
885 screen_paint(c);
886 break;
887 case CMD_SCREEN_PREVIOUS:
888 screen_next_mode(c, -1);
889 break;
890 case CMD_SCREEN_NEXT:
891 screen_next_mode(c, 1);
892 break;
893 case CMD_SCREEN_PLAY:
894 screen_switch(&screen_playlist, c);
895 break;
896 case CMD_SCREEN_FILE:
897 screen_switch(&screen_browse, c);
898 break;
899 #ifdef ENABLE_HELP_SCREEN
900 case CMD_SCREEN_HELP:
901 screen_switch(&screen_help, c);
902 break;
903 #endif
904 #ifdef ENABLE_SEARCH_SCREEN
905 case CMD_SCREEN_SEARCH:
906 screen_switch(&screen_search, c);
907 break;
908 #endif
909 #ifdef ENABLE_ARTIST_SCREEN
910 case CMD_SCREEN_ARTIST:
911 screen_switch(&screen_artist, c);
912 break;
913 #endif
914 #ifdef ENABLE_SONG_SCREEN
915 case CMD_SCREEN_SONG:
916 screen_switch(&screen_song, c);
917 break;
918 #endif
919 #ifdef ENABLE_KEYDEF_SCREEN
920 case CMD_SCREEN_KEYDEF:
921 screen_switch(&screen_keydef, c);
922 break;
923 #endif
924 #ifdef ENABLE_LYRICS_SCREEN
925 case CMD_SCREEN_LYRICS:
926 screen_switch(&screen_lyrics, c);
927 break;
928 #endif
929 #ifdef ENABLE_OUTPUTS_SCREEN
930 case CMD_SCREEN_OUTPUTS:
931 screen_switch(&screen_outputs, c);
932 break;
933 case CMD_SCREEN_SWAP:
934 screen_swap(c, NULL);
935 break;
936 #endif
938 default:
939 break;
940 }
941 }