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 == NULL || 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 != NULL) {
244 if (c->status->repeat)
245 g_strlcat(flags, "r", sizeof(flags));
246 if (c->status->random)
247 g_strlcat(flags, "z", sizeof(flags));;
248 if (c->status->crossfade)
249 g_strlcat(flags, "x", sizeof(flags));
250 if (c->status->updatingDb)
251 g_strlcat(flags, "U", sizeof(flags));
252 }
254 colors_use(w, COLOR_LINE);
255 mvwhline(w, 1, 0, ACS_HLINE, screen.top_window.cols);
256 if (flags[0]) {
257 wmove(w,1,screen.top_window.cols-strlen(flags)-3);
258 waddch(w, '[');
259 colors_use(w, COLOR_LINE_BOLD);
260 waddstr(w, flags);
261 colors_use(w, COLOR_LINE);
262 waddch(w, ']');
263 }
264 wnoutrefresh(w);
265 }
267 static void
268 paint_top_window(const char *header, mpdclient_t *c, int full_repaint)
269 {
270 static int prev_volume = -1;
271 static size_t prev_header_len = -1;
272 WINDOW *w = screen.top_window.w;
274 if (prev_header_len!=my_strlen(header)) {
275 prev_header_len = my_strlen(header);
276 full_repaint = 1;
277 }
279 if (full_repaint) {
280 wmove(w, 0, 0);
281 wclrtoeol(w);
282 }
284 if ((c->status != NULL && prev_volume != c->status->volume) ||
285 full_repaint)
286 paint_top_window2(header, c);
287 }
289 static void
290 paint_progress_window(mpdclient_t *c)
291 {
292 double p;
293 int width;
294 int elapsedTime;
296 if (c->status==NULL || IS_STOPPED(c->status->state)) {
297 mvwhline(screen.progress_window.w, 0, 0, ACS_HLINE,
298 screen.progress_window.cols);
299 wnoutrefresh(screen.progress_window.w);
300 return;
301 }
303 if (c->song && seek_id == c->song->id)
304 elapsedTime = seek_target_time;
305 else
306 elapsedTime = c->status->elapsedTime;
308 p = ((double) elapsedTime) / ((double) c->status->totalTime);
310 width = (int) (p * (double) screen.progress_window.cols);
311 mvwhline(screen.progress_window.w,
312 0, 0,
313 ACS_HLINE,
314 screen.progress_window.cols);
315 whline(screen.progress_window.w, '=', width-1);
316 mvwaddch(screen.progress_window.w, 0, width-1, 'O');
317 wnoutrefresh(screen.progress_window.w);
318 }
320 static void
321 paint_status_window(mpdclient_t *c)
322 {
323 WINDOW *w = screen.status_window.w;
324 mpd_Status *status = c->status;
325 mpd_Song *song = c->song;
326 int elapsedTime = 0;
327 const char *str = NULL;
328 int x = 0;
330 if( time(NULL) - screen.status_timestamp <= SCREEN_STATUS_MESSAGE_TIME )
331 return;
333 wmove(w, 0, 0);
334 wclrtoeol(w);
335 colors_use(w, COLOR_STATUS_BOLD);
337 switch (status == NULL ? MPD_STATUS_STATE_STOP : status->state) {
338 case MPD_STATUS_STATE_PLAY:
339 str = _("Playing:");
340 break;
341 case MPD_STATUS_STATE_PAUSE:
342 str = _("[Paused]");
343 break;
344 case MPD_STATUS_STATE_STOP:
345 default:
346 break;
347 }
349 if (str) {
350 waddstr(w, str);
351 x += my_strlen(str)+1;
352 }
354 /* create time string */
355 memset(screen.buf, 0, screen.buf_size);
356 if (status != NULL && (IS_PLAYING(status->state) ||
357 IS_PAUSED(status->state))) {
358 if (status->totalTime > 0) {
359 /*checks the conf to see whether to display elapsed or remaining time */
360 if(!strcmp(options.timedisplay_type,"elapsed"))
361 elapsedTime = c->status->elapsedTime;
362 else if(!strcmp(options.timedisplay_type,"remaining"))
363 elapsedTime = (c->status->totalTime - c->status->elapsedTime);
365 if( c->song && seek_id == c->song->id )
366 elapsedTime = seek_target_time;
367 /*write out the time, using hours if time over 60 minutes*/
368 if (c->status->totalTime > 3600) {
369 g_snprintf(screen.buf, screen.buf_size,
370 " [%i:%02i:%02i/%i:%02i:%02i]",
371 elapsedTime/3600, (elapsedTime%3600)/60, elapsedTime%60,
372 status->totalTime/3600, (status->totalTime%3600)/60, status->totalTime%60);
373 } else {
374 g_snprintf(screen.buf, screen.buf_size,
375 " [%i:%02i/%i:%02i]",
376 elapsedTime/60, elapsedTime%60,
377 status->totalTime/60, status->totalTime%60 );
378 }
379 } else {
380 g_snprintf(screen.buf, screen.buf_size,
381 " [%d kbps]", status->bitRate );
382 }
383 } else {
384 time_t timep;
386 time(&timep);
387 strftime(screen.buf, screen.buf_size, "%X ",localtime(&timep));
388 }
390 /* display song */
391 if (status != NULL && (IS_PLAYING(status->state) ||
392 IS_PAUSED(status->state))) {
393 char songname[MAX_SONGNAME_LENGTH];
394 int width = COLS-x-my_strlen(screen.buf);
396 if (song)
397 strfsong(songname, MAX_SONGNAME_LENGTH, STATUS_FORMAT, song);
398 else
399 songname[0] = '\0';
401 colors_use(w, COLOR_STATUS);
402 /* scroll if the song name is to long */
403 if (options.scroll && my_strlen(songname) > (size_t)width) {
404 static scroll_state_t st = { 0, 0 };
405 char *tmp = strscroll(songname, options.scroll_sep, width, &st);
407 g_strlcpy(songname, tmp, MAX_SONGNAME_LENGTH);
408 g_free(tmp);
409 }
410 //mvwaddnstr(w, 0, x, songname, width);
411 mvwaddstr(w, 0, x, songname);
412 }
414 /* display time string */
415 if (screen.buf[0]) {
416 x = screen.status_window.cols - strlen(screen.buf);
417 colors_use(w, COLOR_STATUS_TIME);
418 mvwaddstr(w, 0, x, screen.buf);
419 }
421 wnoutrefresh(w);
422 }
424 void
425 screen_exit(void)
426 {
427 guint i;
429 endwin();
431 if (mode_fn->close != NULL)
432 mode_fn->close();
434 /* close and exit all screens (playlist,browse,help...) */
435 for (i = 0; i < NUM_SCREENS; ++i) {
436 const struct screen_functions *sf = screens[i].functions;
438 if (sf->exit)
439 sf->exit();
440 }
442 string_list_free(screen.find_history);
443 g_free(screen.buf);
444 g_free(screen.findbuf);
445 }
447 void
448 screen_resize(void)
449 {
450 guint i;
452 D("Resize rows %d->%d, cols %d->%d\n",screen.rows,LINES,screen.cols,COLS);
453 if (COLS<SCREEN_MIN_COLS || LINES<SCREEN_MIN_ROWS) {
454 screen_exit();
455 fprintf(stderr, _("Error: Screen to small!\n"));
456 exit(EXIT_FAILURE);
457 }
459 resizeterm(LINES, COLS);
461 screen.cols = COLS;
462 screen.rows = LINES;
464 /* top window */
465 screen.top_window.cols = screen.cols;
466 wresize(screen.top_window.w, 2, screen.cols);
468 /* main window */
469 screen.main_window.cols = screen.cols;
470 screen.main_window.rows = screen.rows-4;
471 wresize(screen.main_window.w, screen.main_window.rows, screen.cols);
472 wclear(screen.main_window.w);
474 /* progress window */
475 screen.progress_window.cols = screen.cols;
476 wresize(screen.progress_window.w, 1, screen.cols);
477 mvwin(screen.progress_window.w, screen.rows-2, 0);
479 /* status window */
480 screen.status_window.cols = screen.cols;
481 wresize(screen.status_window.w, 1, screen.cols);
482 mvwin(screen.status_window.w, screen.rows-1, 0);
484 screen.buf_size = screen.cols;
485 g_free(screen.buf);
486 screen.buf = g_malloc(screen.cols);
488 /* close and exit all screens (playlist,browse,help...) */
489 for (i = 0; i < NUM_SCREENS; ++i) {
490 const struct screen_functions *sf = screens[i].functions;
492 if (sf->resize)
493 sf->resize(screen.main_window.cols, screen.main_window.rows);
494 }
497 /* ? - without this the cursor becomes visible with aterm & Eterm */
498 curs_set(1);
499 curs_set(0);
501 screen.painted = 0;
502 }
504 void
505 screen_status_message(const char *msg)
506 {
507 WINDOW *w = screen.status_window.w;
509 wmove(w, 0, 0);
510 wclrtoeol(w);
511 colors_use(w, COLOR_STATUS_ALERT);
512 waddstr(w, msg);
513 wnoutrefresh(w);
514 screen.status_timestamp = time(NULL);
515 }
517 void
518 screen_status_printf(const char *format, ...)
519 {
520 char *msg;
521 va_list ap;
523 va_start(ap,format);
524 msg = g_strdup_vprintf(format,ap);
525 va_end(ap);
526 screen_status_message(msg);
527 g_free(msg);
528 }
530 void
531 ncurses_init(void)
532 {
534 /* initialize the curses library */
535 initscr();
536 /* initialize color support */
537 colors_start();
538 /* tell curses not to do NL->CR/NL on output */
539 nonl();
540 /* use raw mode (ignore interrupt,quit,suspend, and flow control ) */
541 #ifdef ENABLE_RAW_MODE
542 // raw();
543 #endif
544 /* don't echo input */
545 noecho();
546 /* set cursor invisible */
547 curs_set(0);
548 /* enable extra keys */
549 keypad(stdscr, TRUE);
550 /* initialize mouse support */
551 #ifdef HAVE_GETMOUSE
552 if (options.enable_mouse)
553 mousemask(ALL_MOUSE_EVENTS, NULL);
554 #endif
556 if (COLS < SCREEN_MIN_COLS || LINES < SCREEN_MIN_ROWS) {
557 fprintf(stderr, _("Error: Screen to small!\n"));
558 exit(EXIT_FAILURE);
559 }
561 screen.mode = 0;
562 screen.cols = COLS;
563 screen.rows = LINES;
565 screen.buf = g_malloc(screen.cols);
566 screen.buf_size = screen.cols;
567 screen.findbuf = NULL;
568 screen.painted = 0;
569 screen.start_timestamp = time(NULL);
570 screen.input_timestamp = time(NULL);
571 screen.last_cmd = CMD_NONE;
573 /* create top window */
574 screen.top_window.rows = 2;
575 screen.top_window.cols = screen.cols;
576 screen.top_window.w = newwin(screen.top_window.rows,
577 screen.top_window.cols,
578 0, 0);
579 leaveok(screen.top_window.w, TRUE);
580 keypad(screen.top_window.w, TRUE);
582 /* create main window */
583 screen.main_window.rows = screen.rows-4;
584 screen.main_window.cols = screen.cols;
585 screen.main_window.w = newwin(screen.main_window.rows,
586 screen.main_window.cols,
587 2,
588 0);
590 // leaveok(screen.main_window.w, TRUE); temporary disabled
591 keypad(screen.main_window.w, TRUE);
593 /* create progress window */
594 screen.progress_window.rows = 1;
595 screen.progress_window.cols = screen.cols;
596 screen.progress_window.w = newwin(screen.progress_window.rows,
597 screen.progress_window.cols,
598 screen.rows-2,
599 0);
600 leaveok(screen.progress_window.w, TRUE);
602 /* create status window */
603 screen.status_window.rows = 1;
604 screen.status_window.cols = screen.cols;
605 screen.status_window.w = newwin(screen.status_window.rows,
606 screen.status_window.cols,
607 screen.rows-1,
608 0);
610 leaveok(screen.status_window.w, FALSE);
611 keypad(screen.status_window.w, TRUE);
613 if (options.enable_colors) {
614 /* set background attributes */
615 wbkgd(stdscr, COLOR_PAIR(COLOR_LIST));
616 wbkgd(screen.main_window.w, COLOR_PAIR(COLOR_LIST));
617 wbkgd(screen.top_window.w, COLOR_PAIR(COLOR_TITLE));
618 wbkgd(screen.progress_window.w, COLOR_PAIR(COLOR_PROGRESSBAR));
619 wbkgd(screen.status_window.w, COLOR_PAIR(COLOR_STATUS));
620 colors_use(screen.progress_window.w, COLOR_PROGRESSBAR);
621 }
623 refresh();
624 }
626 void
627 screen_init(mpdclient_t *c)
628 {
629 guint i;
631 /* initialize screens */
632 for (i = 0; i < NUM_SCREENS; ++i) {
633 const struct screen_functions *fn = screens[i].functions;
635 if (fn->init)
636 fn->init(screen.main_window.w,
637 screen.main_window.cols,
638 screen.main_window.rows);
639 }
641 if (mode_fn->open != NULL)
642 mode_fn->open(&screen, c);
644 /* initialize wreadln */
645 wrln_wgetch = my_wgetch;
646 wrln_max_history_length = 16;
647 }
649 void
650 screen_paint(mpdclient_t *c)
651 {
652 const char *title = NULL;
654 if (mode_fn->get_title != NULL)
655 title = mode_fn->get_title(screen.buf, screen.buf_size);
657 D("screen_paint(%s)\n", title);
658 /* paint the title/header window */
659 if( title )
660 paint_top_window(title, c, 1);
661 else
662 paint_top_window("", c, 1);
664 /* paint the main window */
665 wclear(screen.main_window.w);
666 if (mode_fn->paint != NULL)
667 mode_fn->paint(&screen, c);
669 paint_progress_window(c);
670 paint_status_window(c);
671 screen.painted = 1;
672 wmove(screen.main_window.w, 0, 0);
673 wnoutrefresh(screen.main_window.w);
675 /* tell curses to update */
676 doupdate();
677 }
679 void
680 screen_update(mpdclient_t *c)
681 {
682 static int repeat = -1;
683 static int random_enabled = -1;
684 static int crossfade = -1;
685 static int dbupdate = -1;
687 if( !screen.painted )
688 return screen_paint(c);
690 /* print a message if mpd status has changed */
691 if (c->status != NULL) {
692 if (repeat < 0) {
693 repeat = c->status->repeat;
694 random_enabled = c->status->random;
695 crossfade = c->status->crossfade;
696 dbupdate = c->status->updatingDb;
697 }
699 if (repeat != c->status->repeat)
700 screen_status_printf(c->status->repeat ?
701 _("Repeat is on") :
702 _("Repeat is off"));
704 if (random_enabled != c->status->random)
705 screen_status_printf(c->status->random ?
706 _("Random is on") :
707 _("Random is off"));
709 if (crossfade != c->status->crossfade)
710 screen_status_printf(_("Crossfade %d seconds"), c->status->crossfade);
712 if (dbupdate && dbupdate != c->status->updatingDb) {
713 screen_status_printf(_("Database updated!"));
714 mpdclient_browse_callback(c, BROWSE_DB_UPDATED, NULL);
715 }
717 repeat = c->status->repeat;
718 random_enabled = c->status->random;
719 crossfade = c->status->crossfade;
720 dbupdate = c->status->updatingDb;
721 }
723 /* update title/header window */
724 if (welcome && screen.last_cmd==CMD_NONE &&
725 time(NULL)-screen.start_timestamp <= SCREEN_WELCOME_TIME)
726 paint_top_window("", c, 0);
727 else if (mode_fn->get_title != NULL) {
728 paint_top_window(mode_fn->get_title(screen.buf,screen.buf_size), c, 0);
729 welcome = FALSE;
730 } else
731 paint_top_window("", c, 0);
733 /* update the main window */
734 if (mode_fn->update != NULL)
735 mode_fn->update(&screen, c);
737 /* update progress window */
738 paint_progress_window(c);
740 /* update status window */
741 paint_status_window(c);
743 /* move the cursor to the origin */
744 wmove(screen.main_window.w, 0, 0);
745 wnoutrefresh(screen.main_window.w);
747 /* tell curses to update */
748 doupdate();
749 }
751 void
752 screen_idle(mpdclient_t *c)
753 {
754 if (c->song && seek_id == c->song->id &&
755 (screen.last_cmd == CMD_SEEK_FORWARD ||
756 screen.last_cmd == CMD_SEEK_BACKWARD))
757 mpdclient_cmd_seek(c, seek_id, seek_target_time);
759 screen.last_cmd = CMD_NONE;
760 seek_id = -1;
761 }
763 #ifdef HAVE_GETMOUSE
764 int
765 screen_get_mouse_event(mpdclient_t *c,
766 list_window_t *lw, int lw_length,
767 unsigned long *bstate, int *row)
768 {
769 MEVENT event;
771 /* retreive the mouse event from ncurses */
772 getmouse(&event);
773 D("mouse: id=%d y=%d,x=%d,z=%d\n",event.id,event.y,event.x,event.z);
774 /* calculate the selected row in the list window */
775 *row = event.y - screen.top_window.rows;
776 /* copy button state bits */
777 *bstate = event.bstate;
778 /* if button 2 was pressed switch screen */
779 if (event.bstate & BUTTON2_CLICKED) {
780 screen_cmd(c, CMD_SCREEN_NEXT);
781 return 1;
782 }
784 /* if the even occured above the list window move up */
785 if (*row < 0 && lw) {
786 if (event.bstate & BUTTON3_CLICKED)
787 list_window_first(lw);
788 else
789 list_window_previous_page(lw);
790 return 1;
791 }
793 /* if the even occured below the list window move down */
794 if ((unsigned)*row >= lw->rows && lw) {
795 if (event.bstate & BUTTON3_CLICKED)
796 list_window_last(lw, lw_length);
797 else
798 list_window_next_page(lw, lw_length);
799 return 1;
800 }
802 return 0;
803 }
804 #endif
806 static int
807 screen_client_cmd(mpdclient_t *c, command_t cmd)
808 {
809 if (c->connection == NULL || c->status == NULL)
810 return 0;
812 switch(cmd) {
813 /*
814 case CMD_PLAY:
815 mpdclient_cmd_play(c, MPD_PLAY_AT_BEGINNING);
816 break;
817 */
818 case CMD_PAUSE:
819 mpdclient_cmd_pause(c, !IS_PAUSED(c->status->state));
820 break;
821 case CMD_STOP:
822 mpdclient_cmd_stop(c);
823 break;
824 case CMD_SEEK_FORWARD:
825 if (!IS_STOPPED(c->status->state)) {
826 if (c->song && seek_id != c->song->id) {
827 seek_id = c->song->id;
828 seek_target_time = c->status->elapsedTime;
829 }
830 seek_target_time+=options.seek_time;
831 if (seek_target_time < c->status->totalTime)
832 break;
833 seek_target_time = c->status->totalTime;
834 /* seek_target_time=0; */
835 }
836 break;
837 /* fall through... */
838 case CMD_TRACK_NEXT:
839 if (!IS_STOPPED(c->status->state))
840 mpdclient_cmd_next(c);
841 break;
842 case CMD_SEEK_BACKWARD:
843 if (!IS_STOPPED(c->status->state)) {
844 if (seek_id != c->song->id) {
845 seek_id = c->song->id;
846 seek_target_time = c->status->elapsedTime;
847 }
848 seek_target_time-=options.seek_time;
849 if (seek_target_time < 0)
850 seek_target_time=0;
851 }
852 break;
853 case CMD_TRACK_PREVIOUS:
854 if (!IS_STOPPED(c->status->state))
855 mpdclient_cmd_prev(c);
856 break;
857 case CMD_SHUFFLE:
858 if (mpdclient_cmd_shuffle(c) == 0)
859 screen_status_message(_("Shuffled playlist!"));
860 break;
861 case CMD_CLEAR:
862 if (mpdclient_cmd_clear(c) == 0)
863 screen_status_message(_("Cleared playlist!"));
864 break;
865 case CMD_REPEAT:
866 mpdclient_cmd_repeat(c, !c->status->repeat);
867 break;
868 case CMD_RANDOM:
869 mpdclient_cmd_random(c, !c->status->random);
870 break;
871 case CMD_CROSSFADE:
872 if (c->status->crossfade)
873 mpdclient_cmd_crossfade(c, 0);
874 else
875 mpdclient_cmd_crossfade(c, options.crossfade_time);
876 break;
877 case CMD_DB_UPDATE:
878 if (!c->status->updatingDb) {
879 if( mpdclient_cmd_db_update_utf8(c,NULL)==0 )
880 screen_status_printf(_("Database update started!"));
881 } else
882 screen_status_printf(_("Database update running..."));
883 break;
884 case CMD_VOLUME_UP:
885 if( c->status->volume!=MPD_STATUS_NO_VOLUME && c->status->volume<100 )
886 mpdclient_cmd_volume(c, ++c->status->volume);
887 break;
888 case CMD_VOLUME_DOWN:
889 if( c->status->volume!=MPD_STATUS_NO_VOLUME && c->status->volume>0 )
890 mpdclient_cmd_volume(c, --c->status->volume);
891 break;
893 default:
894 return 0;
895 }
897 return 1;
898 }
900 void
901 screen_cmd(mpdclient_t *c, command_t cmd)
902 {
903 screen.input_timestamp = time(NULL);
904 screen.last_cmd = cmd;
905 welcome = FALSE;
907 if (mode_fn->cmd != NULL && mode_fn->cmd(&screen, c, cmd))
908 return;
910 if (screen_client_cmd(c, cmd))
911 return;
913 switch(cmd) {
914 case CMD_TOGGLE_FIND_WRAP:
915 options.find_wrap = !options.find_wrap;
916 screen_status_printf(options.find_wrap ?
917 _("Find mode: Wrapped") :
918 _("Find mode: Normal"));
919 break;
920 case CMD_TOGGLE_AUTOCENTER:
921 options.auto_center = !options.auto_center;
922 screen_status_printf(options.auto_center ?
923 _("Auto center mode: On") :
924 _("Auto center mode: Off"));
925 break;
926 case CMD_SCREEN_UPDATE:
927 screen.painted = 0;
928 break;
929 case CMD_SCREEN_PREVIOUS:
930 screen_next_mode(c, -1);
931 break;
932 case CMD_SCREEN_NEXT:
933 screen_next_mode(c, 1);
934 break;
935 case CMD_SCREEN_PLAY:
936 switch_screen_mode(SCREEN_PLAYLIST_ID, c);
937 break;
938 case CMD_SCREEN_FILE:
939 switch_screen_mode(SCREEN_BROWSE_ID, c);
940 break;
941 case CMD_SCREEN_HELP:
942 switch_screen_mode(SCREEN_HELP_ID, c);
943 break;
944 case CMD_SCREEN_SEARCH:
945 switch_screen_mode(SCREEN_SEARCH_ID, c);
946 break;
947 case CMD_SCREEN_ARTIST:
948 switch_screen_mode(SCREEN_ARTIST_ID, c);
949 break;
950 case CMD_SCREEN_KEYDEF:
951 switch_screen_mode(SCREEN_KEYDEF_ID, c);
952 break;
953 case CMD_SCREEN_CLOCK:
954 switch_screen_mode(SCREEN_CLOCK_ID, c);
955 break;
956 case CMD_SCREEN_LYRICS:
957 switch_screen_mode(SCREEN_LYRICS_ID, c);
958 break;
959 default:
960 break;
961 }
962 }