1 /*
2 * $Id$
3 *
4 * (c) 2004 by Kalle Wallin <kaw@linux.se>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 *
19 */
21 #include "screen.h"
22 #include "screen_utils.h"
23 #include "config.h"
24 #include "ncmpc.h"
25 #include "support.h"
26 #include "mpdclient.h"
27 #include "utils.h"
28 #include "command.h"
29 #include "options.h"
30 #include "colors.h"
31 #include "strfsong.h"
32 #include "wreadln.h"
34 #include <stdlib.h>
35 #include <unistd.h>
36 #include <stdarg.h>
37 #include <string.h>
38 #include <time.h>
39 #include <locale.h>
41 #define SCREEN_PLAYLIST_ID 0
42 #define SCREEN_BROWSE_ID 1
43 #define SCREEN_ARTIST_ID 2
44 #define SCREEN_HELP_ID 100
45 #define SCREEN_KEYDEF_ID 101
46 #define SCREEN_CLOCK_ID 102
47 #define SCREEN_SEARCH_ID 103
48 #define SCREEN_LYRICS_ID 104
52 /* screens */
53 extern const struct screen_functions screen_playlist;
54 extern const struct screen_functions screen_browse;
55 #ifdef ENABLE_ARTIST_SCREEN
56 extern const struct screen_functions screen_artist;
57 #endif
58 extern const struct screen_functions screen_help;
59 #ifdef ENABLE_SEARCH_SCREEN
60 extern const struct screen_functions screen_search;
61 #endif
62 #ifdef ENABLE_KEYDEF_SCREEN
63 extern const struct screen_functions screen_keydef;
64 #endif
65 #ifdef ENABLE_CLOCK_SCREEN
66 extern const struct screen_functions screen_clock;
67 #endif
68 extern const struct screen_functions screen_lyrics;
70 typedef struct screen_functions * (*screen_get_mode_functions_fn_t) (void);
72 static const struct
73 {
74 gint id;
75 const gchar *name;
76 const struct screen_functions *functions;
77 } screens[] = {
78 { SCREEN_PLAYLIST_ID, "playlist", &screen_playlist },
79 { SCREEN_BROWSE_ID, "browse", &screen_browse },
80 #ifdef ENABLE_ARTIST_SCREEN
81 { SCREEN_ARTIST_ID, "artist", &screen_artist },
82 #endif
83 { SCREEN_HELP_ID, "help", &screen_help },
84 #ifdef ENABLE_SEARCH_SCREEN
85 { SCREEN_SEARCH_ID, "search", &screen_search },
86 #endif
87 #ifdef ENABLE_KEYDEF_SCREEN
88 { SCREEN_KEYDEF_ID, "keydef", &screen_keydef },
89 #endif
90 #ifdef ENABLE_CLOCK_SCREEN
91 { SCREEN_CLOCK_ID, "clock", &screen_clock },
92 #endif
93 #ifdef ENABLE_LYRICS_SCREEN
94 { SCREEN_LYRICS_ID, "lyrics", &screen_lyrics },
95 #endif
96 };
98 #define NUM_SCREENS (sizeof(screens) / sizeof(screens[0]))
100 static gboolean welcome = TRUE;
101 static struct screen screen;
102 static const struct screen_functions *mode_fn = &screen_playlist;
103 static int seek_id = -1;
104 static int seek_target_time = 0;
106 gint
107 screen_get_id(const char *name)
108 {
109 guint i;
111 for (i = 0; i < NUM_SCREENS; ++i)
112 if (strcmp(name, screens[i].name) == 0)
113 return screens[i].id;
115 return -1;
116 }
118 static gint
119 lookup_mode(gint id)
120 {
121 guint i;
123 for (i = 0; i < NUM_SCREENS; ++i)
124 if (screens[i].id == id)
125 return i;
127 return -1;
128 }
130 gint get_cur_mode_id(void)
131 {
132 return screens[screen.mode].id;
133 }
135 static void
136 switch_screen_mode(gint id, mpdclient_t *c)
137 {
138 gint new_mode;
140 if( id == screens[screen.mode].id )
141 return;
143 new_mode = lookup_mode(id);
144 if (new_mode < 0)
145 return;
147 /* close the old mode */
148 if (mode_fn->close != NULL)
149 mode_fn->close();
151 /* get functions for the new mode */
152 D("switch_screen(%s)\n", screens[new_mode].name );
153 mode_fn = screens[new_mode].functions;
154 screen.mode = new_mode;
155 screen.painted = 0;
157 /* open the new mode */
158 if (mode_fn->open != NULL)
159 mode_fn->open(&screen, c);
160 }
162 static int
163 find_configured_screen(const char *name)
164 {
165 unsigned i;
167 for (i = 0; options.screen_list[i] != NULL; ++i)
168 if (strcmp(options.screen_list[i], name) == 0)
169 return i;
171 return -1;
172 }
174 static void
175 screen_next_mode(mpdclient_t *c, int offset)
176 {
177 int max = g_strv_length(options.screen_list);
178 int current, next;
180 /* find current screen */
181 current = find_configured_screen(screens[screen.mode].name);
182 next = current + offset;
183 if (next<0)
184 next = max-1;
185 else if (next>=max)
186 next = 0;
188 D("current mode: %d:%d next:%d\n", current, max, next);
189 switch_screen_mode(screen_get_id(options.screen_list[next]), c);
190 }
192 static void
193 paint_top_window2(const char *header, mpdclient_t *c)
194 {
195 char flags[5];
196 WINDOW *w = screen.top_window.w;
197 char buf[32];
199 if (header[0]) {
200 colors_use(w, COLOR_TITLE_BOLD);
201 mvwaddstr(w, 0, 0, header);
202 } else {
203 colors_use(w, COLOR_TITLE_BOLD);
204 waddstr(w, get_key_names(CMD_SCREEN_HELP, FALSE));
205 colors_use(w, COLOR_TITLE);
206 waddstr(w, _(":Help "));
207 colors_use(w, COLOR_TITLE_BOLD);
208 waddstr(w, get_key_names(CMD_SCREEN_PLAY, FALSE));
209 colors_use(w, COLOR_TITLE);
210 waddstr(w, _(":Playlist "));
211 colors_use(w, COLOR_TITLE_BOLD);
212 waddstr(w, get_key_names(CMD_SCREEN_FILE, FALSE));
213 colors_use(w, COLOR_TITLE);
214 waddstr(w, _(":Browse "));
215 #ifdef ENABLE_ARTIST_SCREEN
216 colors_use(w, COLOR_TITLE_BOLD);
217 waddstr(w, get_key_names(CMD_SCREEN_ARTIST, FALSE));
218 colors_use(w, COLOR_TITLE);
219 waddstr(w, _(":Artist "));
220 #endif
221 #ifdef ENABLE_SEARCH_SCREEN
222 colors_use(w, COLOR_TITLE_BOLD);
223 waddstr(w, get_key_names(CMD_SCREEN_SEARCH, FALSE));
224 colors_use(w, COLOR_TITLE);
225 waddstr(w, _(":Search "));
226 #endif
227 #ifdef ENABLE_LYRICS_SCREEN
228 colors_use(w, COLOR_TITLE_BOLD);
229 waddstr(w, get_key_names(CMD_SCREEN_LYRICS, FALSE));
230 colors_use(w, COLOR_TITLE);
231 waddstr(w, _(":Lyrics "));
232 #endif
233 }
234 if (c->status->volume==MPD_STATUS_NO_VOLUME) {
235 g_snprintf(buf, 32, _("Volume n/a "));
236 } else {
237 g_snprintf(buf, 32, _(" Volume %d%%"), c->status->volume);
238 }
239 colors_use(w, COLOR_TITLE);
240 mvwaddstr(w, 0, screen.top_window.cols-my_strlen(buf), buf);
242 flags[0] = 0;
243 if( c->status->repeat )
244 g_strlcat(flags, "r", sizeof(flags));
245 if( c->status->random )
246 g_strlcat(flags, "z", sizeof(flags));;
247 if( c->status->crossfade )
248 g_strlcat(flags, "x", sizeof(flags));
249 if( c->status->updatingDb )
250 g_strlcat(flags, "U", sizeof(flags));
251 colors_use(w, COLOR_LINE);
252 mvwhline(w, 1, 0, ACS_HLINE, screen.top_window.cols);
253 if (flags[0]) {
254 wmove(w,1,screen.top_window.cols-strlen(flags)-3);
255 waddch(w, '[');
256 colors_use(w, COLOR_LINE_BOLD);
257 waddstr(w, flags);
258 colors_use(w, COLOR_LINE);
259 waddch(w, ']');
260 }
261 wnoutrefresh(w);
262 }
264 static void
265 paint_top_window(const char *header, mpdclient_t *c, int full_repaint)
266 {
267 static int prev_volume = -1;
268 static size_t prev_header_len = -1;
269 WINDOW *w = screen.top_window.w;
271 if (prev_header_len!=my_strlen(header)) {
272 prev_header_len = my_strlen(header);
273 full_repaint = 1;
274 }
276 if (full_repaint) {
277 wmove(w, 0, 0);
278 wclrtoeol(w);
279 }
281 if (prev_volume!=c->status->volume || full_repaint)
282 paint_top_window2(header, c);
283 }
285 static void
286 paint_progress_window(mpdclient_t *c)
287 {
288 double p;
289 int width;
290 int elapsedTime = c->status->elapsedTime;
292 if (c->status==NULL || IS_STOPPED(c->status->state)) {
293 mvwhline(screen.progress_window.w, 0, 0, ACS_HLINE,
294 screen.progress_window.cols);
295 wnoutrefresh(screen.progress_window.w);
296 return;
297 }
299 if (c->song && seek_id == c->song->id)
300 elapsedTime = seek_target_time;
302 p = ((double) elapsedTime) / ((double) c->status->totalTime);
304 width = (int) (p * (double) screen.progress_window.cols);
305 mvwhline(screen.progress_window.w,
306 0, 0,
307 ACS_HLINE,
308 screen.progress_window.cols);
309 whline(screen.progress_window.w, '=', width-1);
310 mvwaddch(screen.progress_window.w, 0, width-1, 'O');
311 wnoutrefresh(screen.progress_window.w);
312 }
314 static void
315 paint_status_window(mpdclient_t *c)
316 {
317 WINDOW *w = screen.status_window.w;
318 mpd_Status *status = c->status;
319 mpd_Song *song = c->song;
320 int elapsedTime = 0;
321 const char *str = NULL;
322 int x = 0;
324 if( time(NULL) - screen.status_timestamp <= SCREEN_STATUS_MESSAGE_TIME )
325 return;
327 wmove(w, 0, 0);
328 wclrtoeol(w);
329 colors_use(w, COLOR_STATUS_BOLD);
331 switch(status->state) {
332 case MPD_STATUS_STATE_PLAY:
333 str = _("Playing:");
334 break;
335 case MPD_STATUS_STATE_PAUSE:
336 str = _("[Paused]");
337 break;
338 case MPD_STATUS_STATE_STOP:
339 default:
340 break;
341 }
343 if (str) {
344 waddstr(w, str);
345 x += my_strlen(str)+1;
346 }
348 /* create time string */
349 memset(screen.buf, 0, screen.buf_size);
350 if (IS_PLAYING(status->state) || IS_PAUSED(status->state)) {
351 if (status->totalTime > 0) {
352 /*checks the conf to see whether to display elapsed or remaining time */
353 if(!strcmp(options.timedisplay_type,"elapsed"))
354 elapsedTime = c->status->elapsedTime;
355 else if(!strcmp(options.timedisplay_type,"remaining"))
356 elapsedTime = (c->status->totalTime - c->status->elapsedTime);
358 if( c->song && seek_id == c->song->id )
359 elapsedTime = seek_target_time;
360 /*write out the time, using hours if time over 60 minutes*/
361 if (c->status->totalTime > 3600) {
362 g_snprintf(screen.buf, screen.buf_size,
363 " [%i:%02i:%02i/%i:%02i:%02i]",
364 elapsedTime/3600, (elapsedTime%3600)/60, elapsedTime%60,
365 status->totalTime/3600, (status->totalTime%3600)/60, status->totalTime%60);
366 } else {
367 g_snprintf(screen.buf, screen.buf_size,
368 " [%i:%02i/%i:%02i]",
369 elapsedTime/60, elapsedTime%60,
370 status->totalTime/60, status->totalTime%60 );
371 }
372 } else {
373 g_snprintf(screen.buf, screen.buf_size,
374 " [%d kbps]", status->bitRate );
375 }
376 } else {
377 time_t timep;
379 time(&timep);
380 strftime(screen.buf, screen.buf_size, "%X ",localtime(&timep));
381 }
383 /* display song */
384 if (IS_PLAYING(status->state) || IS_PAUSED(status->state)) {
385 char songname[MAX_SONGNAME_LENGTH];
386 int width = COLS-x-my_strlen(screen.buf);
388 if (song)
389 strfsong(songname, MAX_SONGNAME_LENGTH, STATUS_FORMAT, song);
390 else
391 songname[0] = '\0';
393 colors_use(w, COLOR_STATUS);
394 /* scroll if the song name is to long */
395 if (options.scroll && my_strlen(songname) > (size_t)width) {
396 static scroll_state_t st = { 0, 0 };
397 char *tmp = strscroll(songname, options.scroll_sep, width, &st);
399 g_strlcpy(songname, tmp, MAX_SONGNAME_LENGTH);
400 g_free(tmp);
401 }
402 //mvwaddnstr(w, 0, x, songname, width);
403 mvwaddstr(w, 0, x, songname);
404 }
406 /* display time string */
407 if (screen.buf[0]) {
408 x = screen.status_window.cols - strlen(screen.buf);
409 colors_use(w, COLOR_STATUS_TIME);
410 mvwaddstr(w, 0, x, screen.buf);
411 }
413 wnoutrefresh(w);
414 }
416 void
417 screen_exit(void)
418 {
419 guint i;
421 endwin();
423 if (mode_fn->close != NULL)
424 mode_fn->close();
426 /* close and exit all screens (playlist,browse,help...) */
427 for (i = 0; i < NUM_SCREENS; ++i) {
428 const struct screen_functions *sf = screens[i].functions;
430 if (sf->exit)
431 sf->exit();
432 }
434 string_list_free(screen.find_history);
435 g_free(screen.buf);
436 g_free(screen.findbuf);
437 }
439 void
440 screen_resize(void)
441 {
442 guint i;
444 D("Resize rows %d->%d, cols %d->%d\n",screen.rows,LINES,screen.cols,COLS);
445 if (COLS<SCREEN_MIN_COLS || LINES<SCREEN_MIN_ROWS) {
446 screen_exit();
447 fprintf(stderr, _("Error: Screen to small!\n"));
448 exit(EXIT_FAILURE);
449 }
451 resizeterm(LINES, COLS);
453 screen.cols = COLS;
454 screen.rows = LINES;
456 /* top window */
457 screen.top_window.cols = screen.cols;
458 wresize(screen.top_window.w, 2, screen.cols);
460 /* main window */
461 screen.main_window.cols = screen.cols;
462 screen.main_window.rows = screen.rows-4;
463 wresize(screen.main_window.w, screen.main_window.rows, screen.cols);
464 wclear(screen.main_window.w);
466 /* progress window */
467 screen.progress_window.cols = screen.cols;
468 wresize(screen.progress_window.w, 1, screen.cols);
469 mvwin(screen.progress_window.w, screen.rows-2, 0);
471 /* status window */
472 screen.status_window.cols = screen.cols;
473 wresize(screen.status_window.w, 1, screen.cols);
474 mvwin(screen.status_window.w, screen.rows-1, 0);
476 screen.buf_size = screen.cols;
477 g_free(screen.buf);
478 screen.buf = g_malloc(screen.cols);
480 /* close and exit all screens (playlist,browse,help...) */
481 for (i = 0; i < NUM_SCREENS; ++i) {
482 const struct screen_functions *sf = screens[i].functions;
484 if (sf->resize)
485 sf->resize(screen.main_window.cols, screen.main_window.rows);
486 }
489 /* ? - without this the cursor becomes visible with aterm & Eterm */
490 curs_set(1);
491 curs_set(0);
493 screen.painted = 0;
494 }
496 void
497 screen_status_message(const char *msg)
498 {
499 WINDOW *w = screen.status_window.w;
501 wmove(w, 0, 0);
502 wclrtoeol(w);
503 colors_use(w, COLOR_STATUS_ALERT);
504 waddstr(w, msg);
505 wnoutrefresh(w);
506 screen.status_timestamp = time(NULL);
507 }
509 void
510 screen_status_printf(const char *format, ...)
511 {
512 char *msg;
513 va_list ap;
515 va_start(ap,format);
516 msg = g_strdup_vprintf(format,ap);
517 va_end(ap);
518 screen_status_message(msg);
519 g_free(msg);
520 }
522 void
523 ncurses_init(void)
524 {
526 /* initialize the curses library */
527 initscr();
528 /* initialize color support */
529 colors_start();
530 /* tell curses not to do NL->CR/NL on output */
531 nonl();
532 /* use raw mode (ignore interrupt,quit,suspend, and flow control ) */
533 #ifdef ENABLE_RAW_MODE
534 // raw();
535 #endif
536 /* don't echo input */
537 noecho();
538 /* set cursor invisible */
539 curs_set(0);
540 /* enable extra keys */
541 keypad(stdscr, TRUE);
542 /* return from getch() without blocking */
543 timeout(SCREEN_TIMEOUT);
544 /* initialize mouse support */
545 #ifdef HAVE_GETMOUSE
546 if( options.enable_mouse )
547 mousemask(ALL_MOUSE_EVENTS, NULL);
548 #endif
550 if( COLS<SCREEN_MIN_COLS || LINES<SCREEN_MIN_ROWS )
551 {
552 fprintf(stderr, _("Error: Screen to small!\n"));
553 exit(EXIT_FAILURE);
554 }
555 screen.mode = 0;
556 screen.cols = COLS;
557 screen.rows = LINES;
559 screen.buf = g_malloc(screen.cols);
560 screen.buf_size = screen.cols;
561 screen.findbuf = NULL;
562 screen.painted = 0;
563 screen.start_timestamp = time(NULL);
564 screen.input_timestamp = time(NULL);
565 screen.last_cmd = CMD_NONE;
567 /* create top window */
568 screen.top_window.rows = 2;
569 screen.top_window.cols = screen.cols;
570 screen.top_window.w = newwin(screen.top_window.rows,
571 screen.top_window.cols,
572 0, 0);
573 leaveok(screen.top_window.w, TRUE);
574 keypad(screen.top_window.w, TRUE);
576 /* create main window */
577 screen.main_window.rows = screen.rows-4;
578 screen.main_window.cols = screen.cols;
579 screen.main_window.w = newwin(screen.main_window.rows,
580 screen.main_window.cols,
581 2,
582 0);
584 // leaveok(screen.main_window.w, TRUE); temporary disabled
585 keypad(screen.main_window.w, TRUE);
587 /* create progress window */
588 screen.progress_window.rows = 1;
589 screen.progress_window.cols = screen.cols;
590 screen.progress_window.w = newwin(screen.progress_window.rows,
591 screen.progress_window.cols,
592 screen.rows-2,
593 0);
594 leaveok(screen.progress_window.w, TRUE);
596 /* create status window */
597 screen.status_window.rows = 1;
598 screen.status_window.cols = screen.cols;
599 screen.status_window.w = newwin(screen.status_window.rows,
600 screen.status_window.cols,
601 screen.rows-1,
602 0);
604 leaveok(screen.status_window.w, FALSE);
605 keypad(screen.status_window.w, TRUE);
607 if( options.enable_colors )
608 {
609 /* set background attributes */
610 wbkgd(stdscr, COLOR_PAIR(COLOR_LIST));
611 wbkgd(screen.main_window.w, COLOR_PAIR(COLOR_LIST));
612 wbkgd(screen.top_window.w, COLOR_PAIR(COLOR_TITLE));
613 wbkgd(screen.progress_window.w, COLOR_PAIR(COLOR_PROGRESSBAR));
614 wbkgd(screen.status_window.w, COLOR_PAIR(COLOR_STATUS));
615 colors_use(screen.progress_window.w, COLOR_PROGRESSBAR);
616 }
618 refresh();
619 }
621 void
622 screen_init(mpdclient_t *c)
623 {
624 guint i;
626 /* initialize screens */
627 for (i = 0; i < NUM_SCREENS; ++i) {
628 const struct screen_functions *fn = screens[i].functions;
630 if (fn->init)
631 fn->init(screen.main_window.w,
632 screen.main_window.cols,
633 screen.main_window.rows);
634 }
636 if (mode_fn->open != NULL)
637 mode_fn->open(&screen, c);
639 /* initialize wreadln */
640 wrln_wgetch = my_wgetch;
641 wrln_max_history_length = 16;
642 }
644 void
645 screen_paint(mpdclient_t *c)
646 {
647 const char *title = NULL;
649 if (mode_fn->get_title != NULL)
650 title = mode_fn->get_title(screen.buf, screen.buf_size);
652 D("screen_paint(%s)\n", title);
653 /* paint the title/header window */
654 if( title )
655 paint_top_window(title, c, 1);
656 else
657 paint_top_window("", c, 1);
659 /* paint the main window */
660 wclear(screen.main_window.w);
661 if (mode_fn->paint != NULL)
662 mode_fn->paint(&screen, c);
664 paint_progress_window(c);
665 paint_status_window(c);
666 screen.painted = 1;
667 wmove(screen.main_window.w, 0, 0);
668 wnoutrefresh(screen.main_window.w);
670 /* tell curses to update */
671 doupdate();
672 }
674 void
675 screen_update(mpdclient_t *c)
676 {
677 static int repeat = -1;
678 static int random_enabled = -1;
679 static int crossfade = -1;
680 static int dbupdate = -1;
682 if( !screen.painted )
683 return screen_paint(c);
685 /* print a message if mpd status has changed */
686 if (repeat < 0) {
687 repeat = c->status->repeat;
688 random_enabled = c->status->random;
689 crossfade = c->status->crossfade;
690 dbupdate = c->status->updatingDb;
691 }
693 if (repeat != c->status->repeat)
694 screen_status_printf(c->status->repeat ?
695 _("Repeat is on") :
696 _("Repeat is off"));
698 if (random_enabled != c->status->random)
699 screen_status_printf(c->status->random ?
700 _("Random is on") :
701 _("Random is off"));
703 if (crossfade != c->status->crossfade)
704 screen_status_printf(_("Crossfade %d seconds"), c->status->crossfade);
706 if (dbupdate && dbupdate != c->status->updatingDb) {
707 screen_status_printf(_("Database updated!"));
708 mpdclient_browse_callback(c, BROWSE_DB_UPDATED, NULL);
709 }
711 repeat = c->status->repeat;
712 random_enabled = c->status->random;
713 crossfade = c->status->crossfade;
714 dbupdate = c->status->updatingDb;
716 /* update title/header window */
717 if (welcome && screen.last_cmd==CMD_NONE &&
718 time(NULL)-screen.start_timestamp <= SCREEN_WELCOME_TIME)
719 paint_top_window("", c, 0);
720 else if (mode_fn->get_title != NULL) {
721 paint_top_window(mode_fn->get_title(screen.buf,screen.buf_size), c, 0);
722 welcome = FALSE;
723 } else
724 paint_top_window("", c, 0);
726 /* update the main window */
727 if (mode_fn->update != NULL)
728 mode_fn->update(&screen, c);
730 /* update progress window */
731 paint_progress_window(c);
733 /* update status window */
734 paint_status_window(c);
736 /* move the cursor to the origin */
737 wmove(screen.main_window.w, 0, 0);
738 wnoutrefresh(screen.main_window.w);
740 /* tell curses to update */
741 doupdate();
742 }
744 void
745 screen_idle(mpdclient_t *c)
746 {
747 if (c->song && seek_id == c->song->id &&
748 (screen.last_cmd == CMD_SEEK_FORWARD ||
749 screen.last_cmd == CMD_SEEK_BACKWARD))
750 mpdclient_cmd_seek(c, seek_id, seek_target_time);
752 screen.last_cmd = CMD_NONE;
753 seek_id = -1;
754 }
756 #ifdef HAVE_GETMOUSE
757 int
758 screen_get_mouse_event(mpdclient_t *c,
759 list_window_t *lw, int lw_length,
760 unsigned long *bstate, int *row)
761 {
762 MEVENT event;
764 /* retreive the mouse event from ncurses */
765 getmouse(&event);
766 D("mouse: id=%d y=%d,x=%d,z=%d\n",event.id,event.y,event.x,event.z);
767 /* calculate the selected row in the list window */
768 *row = event.y - screen.top_window.rows;
769 /* copy button state bits */
770 *bstate = event.bstate;
771 /* if button 2 was pressed switch screen */
772 if (event.bstate & BUTTON2_CLICKED) {
773 screen_cmd(c, CMD_SCREEN_NEXT);
774 return 1;
775 }
777 /* if the even occured above the list window move up */
778 if (*row < 0 && lw) {
779 if (event.bstate & BUTTON3_CLICKED)
780 list_window_first(lw);
781 else
782 list_window_previous_page(lw);
783 return 1;
784 }
786 /* if the even occured below the list window move down */
787 if ((unsigned)*row >= lw->rows && lw) {
788 if (event.bstate & BUTTON3_CLICKED)
789 list_window_last(lw, lw_length);
790 else
791 list_window_next_page(lw, lw_length);
792 return 1;
793 }
795 return 0;
796 }
797 #endif
799 void
800 screen_cmd(mpdclient_t *c, command_t cmd)
801 {
802 screen.input_timestamp = time(NULL);
803 screen.last_cmd = cmd;
804 welcome = FALSE;
806 if (mode_fn->cmd != NULL && mode_fn->cmd(&screen, c, cmd))
807 return;
809 switch(cmd) {
810 case CMD_PLAY:
811 mpdclient_cmd_play(c, MPD_PLAY_AT_BEGINNING);
812 break;
813 case CMD_PAUSE:
814 mpdclient_cmd_pause(c, !IS_PAUSED(c->status->state));
815 break;
816 case CMD_STOP:
817 mpdclient_cmd_stop(c);
818 break;
819 case CMD_SEEK_FORWARD:
820 if (!IS_STOPPED(c->status->state)) {
821 if (c->song && seek_id != c->song->id) {
822 seek_id = c->song->id;
823 seek_target_time = c->status->elapsedTime;
824 }
825 seek_target_time+=options.seek_time;
826 if (seek_target_time < c->status->totalTime)
827 break;
828 seek_target_time = c->status->totalTime;
829 /* seek_target_time=0; */
830 }
831 break;
832 /* fall through... */
833 case CMD_TRACK_NEXT:
834 if (!IS_STOPPED(c->status->state))
835 mpdclient_cmd_next(c);
836 break;
837 case CMD_SEEK_BACKWARD:
838 if (!IS_STOPPED(c->status->state)) {
839 if (seek_id != c->song->id) {
840 seek_id = c->song->id;
841 seek_target_time = c->status->elapsedTime;
842 }
843 seek_target_time-=options.seek_time;
844 if (seek_target_time < 0)
845 seek_target_time=0;
846 }
847 break;
848 case CMD_TRACK_PREVIOUS:
849 if (!IS_STOPPED(c->status->state))
850 mpdclient_cmd_prev(c);
851 break;
852 case CMD_SHUFFLE:
853 if (mpdclient_cmd_shuffle(c) == 0)
854 screen_status_message(_("Shuffled playlist!"));
855 break;
856 case CMD_CLEAR:
857 if (mpdclient_cmd_clear(c) == 0)
858 screen_status_message(_("Cleared playlist!"));
859 break;
860 case CMD_REPEAT:
861 mpdclient_cmd_repeat(c, !c->status->repeat);
862 break;
863 case CMD_RANDOM:
864 mpdclient_cmd_random(c, !c->status->random);
865 break;
866 case CMD_CROSSFADE:
867 if (c->status->crossfade)
868 mpdclient_cmd_crossfade(c, 0);
869 else
870 mpdclient_cmd_crossfade(c, options.crossfade_time);
871 break;
872 case CMD_DB_UPDATE:
873 if (!c->status->updatingDb) {
874 if( mpdclient_cmd_db_update_utf8(c,NULL)==0 )
875 screen_status_printf(_("Database update started!"));
876 } else
877 screen_status_printf(_("Database update running..."));
878 break;
879 case CMD_VOLUME_UP:
880 if( c->status->volume!=MPD_STATUS_NO_VOLUME && c->status->volume<100 )
881 mpdclient_cmd_volume(c, ++c->status->volume);
882 break;
883 case CMD_VOLUME_DOWN:
884 if( c->status->volume!=MPD_STATUS_NO_VOLUME && c->status->volume>0 )
885 mpdclient_cmd_volume(c, --c->status->volume);
886 break;
887 case CMD_TOGGLE_FIND_WRAP:
888 options.find_wrap = !options.find_wrap;
889 screen_status_printf(options.find_wrap ?
890 _("Find mode: Wrapped") :
891 _("Find mode: Normal"));
892 break;
893 case CMD_TOGGLE_AUTOCENTER:
894 options.auto_center = !options.auto_center;
895 screen_status_printf(options.auto_center ?
896 _("Auto center mode: On") :
897 _("Auto center mode: Off"));
898 break;
899 case CMD_SCREEN_UPDATE:
900 screen.painted = 0;
901 break;
902 case CMD_SCREEN_PREVIOUS:
903 screen_next_mode(c, -1);
904 break;
905 case CMD_SCREEN_NEXT:
906 screen_next_mode(c, 1);
907 break;
908 case CMD_SCREEN_PLAY:
909 switch_screen_mode(SCREEN_PLAYLIST_ID, c);
910 break;
911 case CMD_SCREEN_FILE:
912 switch_screen_mode(SCREEN_BROWSE_ID, c);
913 break;
914 case CMD_SCREEN_HELP:
915 switch_screen_mode(SCREEN_HELP_ID, c);
916 break;
917 case CMD_SCREEN_SEARCH:
918 switch_screen_mode(SCREEN_SEARCH_ID, c);
919 break;
920 case CMD_SCREEN_ARTIST:
921 switch_screen_mode(SCREEN_ARTIST_ID, c);
922 break;
923 case CMD_SCREEN_KEYDEF:
924 switch_screen_mode(SCREEN_KEYDEF_ID, c);
925 break;
926 case CMD_SCREEN_CLOCK:
927 switch_screen_mode(SCREEN_CLOCK_ID, c);
928 break;
929 case CMD_SCREEN_LYRICS:
930 switch_screen_mode(SCREEN_LYRICS_ID, c);
931 break;
932 case CMD_QUIT:
933 exit(EXIT_SUCCESS);
934 default:
935 break;
936 }
937 }