2a5d6416f4d04adca020188dffb2488afc377545
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_SEARCH_ID 103
47 #define SCREEN_LYRICS_ID 104
51 /* screens */
52 extern const struct screen_functions screen_playlist;
53 extern const struct screen_functions screen_browse;
54 #ifdef ENABLE_ARTIST_SCREEN
55 extern const struct screen_functions screen_artist;
56 #endif
57 extern const struct screen_functions screen_help;
58 #ifdef ENABLE_SEARCH_SCREEN
59 extern const struct screen_functions screen_search;
60 #endif
61 #ifdef ENABLE_KEYDEF_SCREEN
62 extern const struct screen_functions screen_keydef;
63 #endif
64 extern const struct screen_functions screen_lyrics;
66 typedef struct screen_functions * (*screen_get_mode_functions_fn_t) (void);
68 static const struct
69 {
70 gint id;
71 const gchar *name;
72 const struct screen_functions *functions;
73 } screens[] = {
74 { SCREEN_PLAYLIST_ID, "playlist", &screen_playlist },
75 { SCREEN_BROWSE_ID, "browse", &screen_browse },
76 #ifdef ENABLE_ARTIST_SCREEN
77 { SCREEN_ARTIST_ID, "artist", &screen_artist },
78 #endif
79 { SCREEN_HELP_ID, "help", &screen_help },
80 #ifdef ENABLE_SEARCH_SCREEN
81 { SCREEN_SEARCH_ID, "search", &screen_search },
82 #endif
83 #ifdef ENABLE_KEYDEF_SCREEN
84 { SCREEN_KEYDEF_ID, "keydef", &screen_keydef },
85 #endif
86 #ifdef ENABLE_LYRICS_SCREEN
87 { SCREEN_LYRICS_ID, "lyrics", &screen_lyrics },
88 #endif
89 };
91 #define NUM_SCREENS (sizeof(screens) / sizeof(screens[0]))
93 static gboolean welcome = TRUE;
94 static struct screen screen;
95 static const struct screen_functions *mode_fn = &screen_playlist;
96 static int seek_id = -1;
97 static int seek_target_time = 0;
99 gint
100 screen_get_id(const char *name)
101 {
102 guint i;
104 for (i = 0; i < NUM_SCREENS; ++i)
105 if (strcmp(name, screens[i].name) == 0)
106 return screens[i].id;
108 return -1;
109 }
111 static gint
112 lookup_mode(gint id)
113 {
114 guint i;
116 for (i = 0; i < NUM_SCREENS; ++i)
117 if (screens[i].id == id)
118 return i;
120 return -1;
121 }
123 gint get_cur_mode_id(void)
124 {
125 return screens[screen.mode].id;
126 }
128 static void
129 switch_screen_mode(gint id, mpdclient_t *c)
130 {
131 gint new_mode;
133 if( id == screens[screen.mode].id )
134 return;
136 new_mode = lookup_mode(id);
137 if (new_mode < 0)
138 return;
140 /* close the old mode */
141 if (mode_fn->close != NULL)
142 mode_fn->close();
144 /* get functions for the new mode */
145 D("switch_screen(%s)\n", screens[new_mode].name );
146 mode_fn = screens[new_mode].functions;
147 screen.mode = new_mode;
148 screen.painted = 0;
150 /* open the new mode */
151 if (mode_fn->open != NULL)
152 mode_fn->open(&screen, c);
153 }
155 static int
156 find_configured_screen(const char *name)
157 {
158 unsigned i;
160 for (i = 0; options.screen_list[i] != NULL; ++i)
161 if (strcmp(options.screen_list[i], name) == 0)
162 return i;
164 return -1;
165 }
167 static void
168 screen_next_mode(mpdclient_t *c, int offset)
169 {
170 int max = g_strv_length(options.screen_list);
171 int current, next;
173 /* find current screen */
174 current = find_configured_screen(screens[screen.mode].name);
175 next = current + offset;
176 if (next<0)
177 next = max-1;
178 else if (next>=max)
179 next = 0;
181 D("current mode: %d:%d next:%d\n", current, max, next);
182 switch_screen_mode(screen_get_id(options.screen_list[next]), c);
183 }
185 static void
186 paint_top_window2(const char *header, mpdclient_t *c)
187 {
188 char flags[5];
189 WINDOW *w = screen.top_window.w;
190 char buf[32];
192 if (header[0]) {
193 colors_use(w, COLOR_TITLE_BOLD);
194 mvwaddstr(w, 0, 0, header);
195 } else {
196 colors_use(w, COLOR_TITLE_BOLD);
197 waddstr(w, get_key_names(CMD_SCREEN_HELP, FALSE));
198 colors_use(w, COLOR_TITLE);
199 waddstr(w, _(":Help "));
200 colors_use(w, COLOR_TITLE_BOLD);
201 waddstr(w, get_key_names(CMD_SCREEN_PLAY, FALSE));
202 colors_use(w, COLOR_TITLE);
203 waddstr(w, _(":Playlist "));
204 colors_use(w, COLOR_TITLE_BOLD);
205 waddstr(w, get_key_names(CMD_SCREEN_FILE, FALSE));
206 colors_use(w, COLOR_TITLE);
207 waddstr(w, _(":Browse "));
208 #ifdef ENABLE_ARTIST_SCREEN
209 colors_use(w, COLOR_TITLE_BOLD);
210 waddstr(w, get_key_names(CMD_SCREEN_ARTIST, FALSE));
211 colors_use(w, COLOR_TITLE);
212 waddstr(w, _(":Artist "));
213 #endif
214 #ifdef ENABLE_SEARCH_SCREEN
215 colors_use(w, COLOR_TITLE_BOLD);
216 waddstr(w, get_key_names(CMD_SCREEN_SEARCH, FALSE));
217 colors_use(w, COLOR_TITLE);
218 waddstr(w, _(":Search "));
219 #endif
220 #ifdef ENABLE_LYRICS_SCREEN
221 colors_use(w, COLOR_TITLE_BOLD);
222 waddstr(w, get_key_names(CMD_SCREEN_LYRICS, FALSE));
223 colors_use(w, COLOR_TITLE);
224 waddstr(w, _(":Lyrics "));
225 #endif
226 }
227 if (c->status == NULL || c->status->volume == MPD_STATUS_NO_VOLUME) {
228 g_snprintf(buf, 32, _("Volume n/a "));
229 } else {
230 g_snprintf(buf, 32, _(" Volume %d%%"), c->status->volume);
231 }
232 colors_use(w, COLOR_TITLE);
233 mvwaddstr(w, 0, screen.top_window.cols-my_strlen(buf), buf);
235 flags[0] = 0;
236 if (c->status != NULL) {
237 if (c->status->repeat)
238 g_strlcat(flags, "r", sizeof(flags));
239 if (c->status->random)
240 g_strlcat(flags, "z", sizeof(flags));;
241 if (c->status->crossfade)
242 g_strlcat(flags, "x", sizeof(flags));
243 if (c->status->updatingDb)
244 g_strlcat(flags, "U", sizeof(flags));
245 }
247 colors_use(w, COLOR_LINE);
248 mvwhline(w, 1, 0, ACS_HLINE, screen.top_window.cols);
249 if (flags[0]) {
250 wmove(w,1,screen.top_window.cols-strlen(flags)-3);
251 waddch(w, '[');
252 colors_use(w, COLOR_LINE_BOLD);
253 waddstr(w, flags);
254 colors_use(w, COLOR_LINE);
255 waddch(w, ']');
256 }
257 wnoutrefresh(w);
258 }
260 static void
261 paint_top_window(const char *header, mpdclient_t *c, int full_repaint)
262 {
263 static int prev_volume = -1;
264 static size_t prev_header_len = -1;
265 WINDOW *w = screen.top_window.w;
267 if (prev_header_len!=my_strlen(header)) {
268 prev_header_len = my_strlen(header);
269 full_repaint = 1;
270 }
272 if (full_repaint) {
273 wmove(w, 0, 0);
274 wclrtoeol(w);
275 }
277 if ((c->status != NULL && prev_volume != c->status->volume) ||
278 full_repaint)
279 paint_top_window2(header, c);
280 }
282 static void
283 paint_progress_window(mpdclient_t *c)
284 {
285 double p;
286 int width;
287 int elapsedTime;
289 if (c->status==NULL || IS_STOPPED(c->status->state)) {
290 mvwhline(screen.progress_window.w, 0, 0, ACS_HLINE,
291 screen.progress_window.cols);
292 wnoutrefresh(screen.progress_window.w);
293 return;
294 }
296 if (c->song && seek_id == c->song->id)
297 elapsedTime = seek_target_time;
298 else
299 elapsedTime = c->status->elapsedTime;
301 p = ((double) elapsedTime) / ((double) c->status->totalTime);
303 width = (int) (p * (double) screen.progress_window.cols);
304 mvwhline(screen.progress_window.w,
305 0, 0,
306 ACS_HLINE,
307 screen.progress_window.cols);
308 whline(screen.progress_window.w, '=', width-1);
309 mvwaddch(screen.progress_window.w, 0, width-1, 'O');
310 wnoutrefresh(screen.progress_window.w);
311 }
313 static void
314 paint_status_window(mpdclient_t *c)
315 {
316 WINDOW *w = screen.status_window.w;
317 mpd_Status *status = c->status;
318 mpd_Song *song = c->song;
319 int elapsedTime = 0;
320 const char *str = NULL;
321 int x = 0;
323 if( time(NULL) - screen.status_timestamp <= SCREEN_STATUS_MESSAGE_TIME )
324 return;
326 wmove(w, 0, 0);
327 wclrtoeol(w);
328 colors_use(w, COLOR_STATUS_BOLD);
330 switch (status == NULL ? MPD_STATUS_STATE_STOP : status->state) {
331 case MPD_STATUS_STATE_PLAY:
332 str = _("Playing:");
333 break;
334 case MPD_STATUS_STATE_PAUSE:
335 str = _("[Paused]");
336 break;
337 case MPD_STATUS_STATE_STOP:
338 default:
339 break;
340 }
342 if (str) {
343 waddstr(w, str);
344 x += my_strlen(str)+1;
345 }
347 /* create time string */
348 memset(screen.buf, 0, screen.buf_size);
349 if (status != NULL && (IS_PLAYING(status->state) ||
350 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 (status != NULL && (IS_PLAYING(status->state) ||
385 IS_PAUSED(status->state))) {
386 char songname[MAX_SONGNAME_LENGTH];
387 int width = COLS-x-my_strlen(screen.buf);
389 if (song)
390 strfsong(songname, MAX_SONGNAME_LENGTH, STATUS_FORMAT, song);
391 else
392 songname[0] = '\0';
394 colors_use(w, COLOR_STATUS);
395 /* scroll if the song name is to long */
396 if (options.scroll && my_strlen(songname) > (size_t)width) {
397 static scroll_state_t st = { 0, 0 };
398 char *tmp = strscroll(songname, options.scroll_sep, width, &st);
400 g_strlcpy(songname, tmp, MAX_SONGNAME_LENGTH);
401 g_free(tmp);
402 }
403 //mvwaddnstr(w, 0, x, songname, width);
404 mvwaddstr(w, 0, x, songname);
405 }
407 /* display time string */
408 if (screen.buf[0]) {
409 x = screen.status_window.cols - strlen(screen.buf);
410 colors_use(w, COLOR_STATUS_TIME);
411 mvwaddstr(w, 0, x, screen.buf);
412 }
414 wnoutrefresh(w);
415 }
417 void
418 screen_exit(void)
419 {
420 guint i;
422 endwin();
424 if (mode_fn->close != NULL)
425 mode_fn->close();
427 /* close and exit all screens (playlist,browse,help...) */
428 for (i = 0; i < NUM_SCREENS; ++i) {
429 const struct screen_functions *sf = screens[i].functions;
431 if (sf->exit)
432 sf->exit();
433 }
435 string_list_free(screen.find_history);
436 g_free(screen.buf);
437 g_free(screen.findbuf);
438 }
440 void
441 screen_resize(void)
442 {
443 guint i;
445 D("Resize rows %d->%d, cols %d->%d\n",screen.rows,LINES,screen.cols,COLS);
446 if (COLS<SCREEN_MIN_COLS || LINES<SCREEN_MIN_ROWS) {
447 screen_exit();
448 fprintf(stderr, _("Error: Screen to small!\n"));
449 exit(EXIT_FAILURE);
450 }
452 resizeterm(LINES, COLS);
454 screen.cols = COLS;
455 screen.rows = LINES;
457 /* top window */
458 screen.top_window.cols = screen.cols;
459 wresize(screen.top_window.w, 2, screen.cols);
461 /* main window */
462 screen.main_window.cols = screen.cols;
463 screen.main_window.rows = screen.rows-4;
464 wresize(screen.main_window.w, screen.main_window.rows, screen.cols);
465 wclear(screen.main_window.w);
467 /* progress window */
468 screen.progress_window.cols = screen.cols;
469 wresize(screen.progress_window.w, 1, screen.cols);
470 mvwin(screen.progress_window.w, screen.rows-2, 0);
472 /* status window */
473 screen.status_window.cols = screen.cols;
474 wresize(screen.status_window.w, 1, screen.cols);
475 mvwin(screen.status_window.w, screen.rows-1, 0);
477 screen.buf_size = screen.cols;
478 g_free(screen.buf);
479 screen.buf = g_malloc(screen.cols);
481 /* close and exit all screens (playlist,browse,help...) */
482 for (i = 0; i < NUM_SCREENS; ++i) {
483 const struct screen_functions *sf = screens[i].functions;
485 if (sf->resize)
486 sf->resize(screen.main_window.cols, screen.main_window.rows);
487 }
490 /* ? - without this the cursor becomes visible with aterm & Eterm */
491 curs_set(1);
492 curs_set(0);
494 screen.painted = 0;
495 }
497 void
498 screen_status_message(const char *msg)
499 {
500 WINDOW *w = screen.status_window.w;
502 wmove(w, 0, 0);
503 wclrtoeol(w);
504 colors_use(w, COLOR_STATUS_ALERT);
505 waddstr(w, msg);
506 wnoutrefresh(w);
507 screen.status_timestamp = time(NULL);
508 }
510 void
511 screen_status_printf(const char *format, ...)
512 {
513 char *msg;
514 va_list ap;
516 va_start(ap,format);
517 msg = g_strdup_vprintf(format,ap);
518 va_end(ap);
519 screen_status_message(msg);
520 g_free(msg);
521 }
523 void
524 ncurses_init(void)
525 {
527 /* initialize the curses library */
528 initscr();
529 /* initialize color support */
530 colors_start();
531 /* tell curses not to do NL->CR/NL on output */
532 nonl();
533 /* use raw mode (ignore interrupt,quit,suspend, and flow control ) */
534 #ifdef ENABLE_RAW_MODE
535 // raw();
536 #endif
537 /* don't echo input */
538 noecho();
539 /* set cursor invisible */
540 curs_set(0);
541 /* enable extra keys */
542 keypad(stdscr, TRUE);
543 /* initialize mouse support */
544 #ifdef HAVE_GETMOUSE
545 if (options.enable_mouse)
546 mousemask(ALL_MOUSE_EVENTS, NULL);
547 #endif
549 if (COLS < SCREEN_MIN_COLS || LINES < SCREEN_MIN_ROWS) {
550 fprintf(stderr, _("Error: Screen to small!\n"));
551 exit(EXIT_FAILURE);
552 }
554 screen.mode = 0;
555 screen.cols = COLS;
556 screen.rows = LINES;
558 screen.buf = g_malloc(screen.cols);
559 screen.buf_size = screen.cols;
560 screen.findbuf = NULL;
561 screen.painted = 0;
562 screen.start_timestamp = time(NULL);
563 screen.input_timestamp = time(NULL);
564 screen.last_cmd = CMD_NONE;
566 /* create top window */
567 screen.top_window.rows = 2;
568 screen.top_window.cols = screen.cols;
569 screen.top_window.w = newwin(screen.top_window.rows,
570 screen.top_window.cols,
571 0, 0);
572 leaveok(screen.top_window.w, TRUE);
573 keypad(screen.top_window.w, TRUE);
575 /* create main window */
576 screen.main_window.rows = screen.rows-4;
577 screen.main_window.cols = screen.cols;
578 screen.main_window.w = newwin(screen.main_window.rows,
579 screen.main_window.cols,
580 2,
581 0);
583 // leaveok(screen.main_window.w, TRUE); temporary disabled
584 keypad(screen.main_window.w, TRUE);
586 /* create progress window */
587 screen.progress_window.rows = 1;
588 screen.progress_window.cols = screen.cols;
589 screen.progress_window.w = newwin(screen.progress_window.rows,
590 screen.progress_window.cols,
591 screen.rows-2,
592 0);
593 leaveok(screen.progress_window.w, TRUE);
595 /* create status window */
596 screen.status_window.rows = 1;
597 screen.status_window.cols = screen.cols;
598 screen.status_window.w = newwin(screen.status_window.rows,
599 screen.status_window.cols,
600 screen.rows-1,
601 0);
603 leaveok(screen.status_window.w, FALSE);
604 keypad(screen.status_window.w, TRUE);
606 if (options.enable_colors) {
607 /* set background attributes */
608 wbkgd(stdscr, COLOR_PAIR(COLOR_LIST));
609 wbkgd(screen.main_window.w, COLOR_PAIR(COLOR_LIST));
610 wbkgd(screen.top_window.w, COLOR_PAIR(COLOR_TITLE));
611 wbkgd(screen.progress_window.w, COLOR_PAIR(COLOR_PROGRESSBAR));
612 wbkgd(screen.status_window.w, COLOR_PAIR(COLOR_STATUS));
613 colors_use(screen.progress_window.w, COLOR_PROGRESSBAR);
614 }
616 refresh();
617 }
619 void
620 screen_init(mpdclient_t *c)
621 {
622 guint i;
624 /* initialize screens */
625 for (i = 0; i < NUM_SCREENS; ++i) {
626 const struct screen_functions *fn = screens[i].functions;
628 if (fn->init)
629 fn->init(screen.main_window.w,
630 screen.main_window.cols,
631 screen.main_window.rows);
632 }
634 if (mode_fn->open != NULL)
635 mode_fn->open(&screen, c);
637 /* initialize wreadln */
638 wrln_wgetch = my_wgetch;
639 wrln_max_history_length = 16;
640 }
642 void
643 screen_paint(mpdclient_t *c)
644 {
645 const char *title = NULL;
647 if (mode_fn->get_title != NULL)
648 title = mode_fn->get_title(screen.buf, screen.buf_size);
650 D("screen_paint(%s)\n", title);
651 /* paint the title/header window */
652 if( title )
653 paint_top_window(title, c, 1);
654 else
655 paint_top_window("", c, 1);
657 /* paint the main window */
658 wclear(screen.main_window.w);
659 if (mode_fn->paint != NULL)
660 mode_fn->paint(&screen, c);
662 paint_progress_window(c);
663 paint_status_window(c);
664 screen.painted = 1;
665 wmove(screen.main_window.w, 0, 0);
666 wnoutrefresh(screen.main_window.w);
668 /* tell curses to update */
669 doupdate();
670 }
672 void
673 screen_update(mpdclient_t *c)
674 {
675 static int repeat = -1;
676 static int random_enabled = -1;
677 static int crossfade = -1;
678 static int dbupdate = -1;
680 if( !screen.painted )
681 return screen_paint(c);
683 /* print a message if mpd status has changed */
684 if (c->status != NULL) {
685 if (repeat < 0) {
686 repeat = c->status->repeat;
687 random_enabled = c->status->random;
688 crossfade = c->status->crossfade;
689 dbupdate = c->status->updatingDb;
690 }
692 if (repeat != c->status->repeat)
693 screen_status_printf(c->status->repeat ?
694 _("Repeat is on") :
695 _("Repeat is off"));
697 if (random_enabled != c->status->random)
698 screen_status_printf(c->status->random ?
699 _("Random is on") :
700 _("Random is off"));
702 if (crossfade != c->status->crossfade)
703 screen_status_printf(_("Crossfade %d seconds"), c->status->crossfade);
705 if (dbupdate && dbupdate != c->status->updatingDb) {
706 screen_status_printf(_("Database updated!"));
707 mpdclient_browse_callback(c, BROWSE_DB_UPDATED, NULL);
708 }
710 repeat = c->status->repeat;
711 random_enabled = c->status->random;
712 crossfade = c->status->crossfade;
713 dbupdate = c->status->updatingDb;
714 }
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 static int
800 screen_client_cmd(mpdclient_t *c, command_t cmd)
801 {
802 if (c->connection == NULL || c->status == NULL)
803 return 0;
805 switch(cmd) {
806 /*
807 case CMD_PLAY:
808 mpdclient_cmd_play(c, MPD_PLAY_AT_BEGINNING);
809 break;
810 */
811 case CMD_PAUSE:
812 mpdclient_cmd_pause(c, !IS_PAUSED(c->status->state));
813 break;
814 case CMD_STOP:
815 mpdclient_cmd_stop(c);
816 break;
817 case CMD_CROP:
818 mpdclient_cmd_crop(c);
819 break;
820 case CMD_SEEK_FORWARD:
821 if (!IS_STOPPED(c->status->state)) {
822 if (c->song && seek_id != c->song->id) {
823 seek_id = c->song->id;
824 seek_target_time = c->status->elapsedTime;
825 }
826 seek_target_time+=options.seek_time;
827 if (seek_target_time < c->status->totalTime)
828 break;
829 seek_target_time = c->status->totalTime;
830 /* seek_target_time=0; */
831 }
832 break;
833 /* fall through... */
834 case CMD_TRACK_NEXT:
835 if (!IS_STOPPED(c->status->state))
836 mpdclient_cmd_next(c);
837 break;
838 case CMD_SEEK_BACKWARD:
839 if (!IS_STOPPED(c->status->state)) {
840 if (seek_id != c->song->id) {
841 seek_id = c->song->id;
842 seek_target_time = c->status->elapsedTime;
843 }
844 seek_target_time-=options.seek_time;
845 if (seek_target_time < 0)
846 seek_target_time=0;
847 }
848 break;
849 case CMD_TRACK_PREVIOUS:
850 if (!IS_STOPPED(c->status->state))
851 mpdclient_cmd_prev(c);
852 break;
853 case CMD_SHUFFLE:
854 if (mpdclient_cmd_shuffle(c) == 0)
855 screen_status_message(_("Shuffled playlist!"));
856 break;
857 case CMD_CLEAR:
858 if (mpdclient_cmd_clear(c) == 0)
859 screen_status_message(_("Cleared playlist!"));
860 break;
861 case CMD_REPEAT:
862 mpdclient_cmd_repeat(c, !c->status->repeat);
863 break;
864 case CMD_RANDOM:
865 mpdclient_cmd_random(c, !c->status->random);
866 break;
867 case CMD_CROSSFADE:
868 if (c->status->crossfade)
869 mpdclient_cmd_crossfade(c, 0);
870 else
871 mpdclient_cmd_crossfade(c, options.crossfade_time);
872 break;
873 case CMD_DB_UPDATE:
874 if (!c->status->updatingDb) {
875 if( mpdclient_cmd_db_update_utf8(c,NULL)==0 )
876 screen_status_printf(_("Database update started!"));
877 } else
878 screen_status_printf(_("Database update running..."));
879 break;
880 case CMD_VOLUME_UP:
881 if( c->status->volume!=MPD_STATUS_NO_VOLUME && c->status->volume<100 )
882 mpdclient_cmd_volume(c, ++c->status->volume);
883 break;
884 case CMD_VOLUME_DOWN:
885 if( c->status->volume!=MPD_STATUS_NO_VOLUME && c->status->volume>0 )
886 mpdclient_cmd_volume(c, --c->status->volume);
887 break;
889 default:
890 return 0;
891 }
893 return 1;
894 }
896 void
897 screen_cmd(mpdclient_t *c, command_t cmd)
898 {
899 screen.input_timestamp = time(NULL);
900 screen.last_cmd = cmd;
901 welcome = FALSE;
903 if (mode_fn->cmd != NULL && mode_fn->cmd(&screen, c, cmd))
904 return;
906 if (screen_client_cmd(c, cmd))
907 return;
909 switch(cmd) {
910 case CMD_TOGGLE_FIND_WRAP:
911 options.find_wrap = !options.find_wrap;
912 screen_status_printf(options.find_wrap ?
913 _("Find mode: Wrapped") :
914 _("Find mode: Normal"));
915 break;
916 case CMD_TOGGLE_AUTOCENTER:
917 options.auto_center = !options.auto_center;
918 screen_status_printf(options.auto_center ?
919 _("Auto center mode: On") :
920 _("Auto center mode: Off"));
921 break;
922 case CMD_SCREEN_UPDATE:
923 screen.painted = 0;
924 break;
925 case CMD_SCREEN_PREVIOUS:
926 screen_next_mode(c, -1);
927 break;
928 case CMD_SCREEN_NEXT:
929 screen_next_mode(c, 1);
930 break;
931 case CMD_SCREEN_PLAY:
932 switch_screen_mode(SCREEN_PLAYLIST_ID, c);
933 break;
934 case CMD_SCREEN_FILE:
935 switch_screen_mode(SCREEN_BROWSE_ID, c);
936 break;
937 case CMD_SCREEN_HELP:
938 switch_screen_mode(SCREEN_HELP_ID, c);
939 break;
940 case CMD_SCREEN_SEARCH:
941 switch_screen_mode(SCREEN_SEARCH_ID, c);
942 break;
943 case CMD_SCREEN_ARTIST:
944 switch_screen_mode(SCREEN_ARTIST_ID, c);
945 break;
946 case CMD_SCREEN_KEYDEF:
947 switch_screen_mode(SCREEN_KEYDEF_ID, c);
948 break;
949 case CMD_SCREEN_LYRICS:
950 switch_screen_mode(SCREEN_LYRICS_ID, c);
951 break;
952 default:
953 break;
954 }
955 }