src/screen.c

   1 /*
   2  * (c) 2004 by Kalle Wallin <kaw@linux.se>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program; if not, write to the Free Software
  15  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  16  *
  17  */
  18
  19 #include "screen.h"
  20 #include "screen_list.h"
  21 #include "screen_utils.h"
  22 #include "config.h"
  23 #include "i18n.h"
  24 #include "support.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"
  31
  32 #include <stdlib.h>
  33 #include <unistd.h>
  34 #include <stdarg.h>
  35 #include <string.h>
  36 #include <time.h>
  37 #include <locale.h>
  38
  39 #ifndef NCMPC_MINI
  40 /** welcome message time [s] */
  41 static const GTime SCREEN_WELCOME_TIME = 10;
  42 #endif
  43
  44 /** status message time [s] */
  45 static const GTime SCREEN_STATUS_MESSAGE_TIME = 3;
  46
  47 /* minumum window size */
  48 static const int SCREEN_MIN_COLS = 14;
  49 static const int SCREEN_MIN_ROWS = 5;
  50
  51 /* screens */
  52
  53 #ifndef NCMPC_MINI
  54 static gboolean welcome = TRUE;
  55 #endif
  56
  57 struct screen screen;
  58 static const struct screen_functions *mode_fn = &screen_playlist;
  59 static int seek_id = -1;
  60 static int seek_target_time = 0;
  61
  62 gboolean
  63 screen_is_visible(const struct screen_functions *sf)
  64 {
  65         return sf == mode_fn;
  66 }
  67
  68 void
  69 screen_switch(const struct screen_functions *sf, struct mpdclient *c)
  70 {
  71         assert(sf != NULL);
  72
  73         if (sf == mode_fn)
  74                 return;
  75
  76         /* close the old mode */
  77         if (mode_fn->close != NULL)
  78                 mode_fn->close();
  79
  80         /* get functions for the new mode */
  81         mode_fn = sf;
  82
  83         /* open the new mode */
  84         if (mode_fn->open != NULL)
  85                 mode_fn->open(c);
  86
  87         screen_paint(c);
  88 }
  89
  90 static int
  91 find_configured_screen(const char *name)
  92 {
  93         unsigned i;
  94
  95         for (i = 0; options.screen_list[i] != NULL; ++i)
  96                 if (strcmp(options.screen_list[i], name) == 0)
  97                         return i;
  98
  99         return -1;
 100 }
 101
 102 static void
 103 screen_next_mode(mpdclient_t *c, int offset)
 104 {
 105         int max = g_strv_length(options.screen_list);
 106         int current, next;
 107         const struct screen_functions *sf;
 108
 109         /* find current screen */
 110         current = find_configured_screen(screen_get_name(mode_fn));
 111         next = current + offset;
 112         if (next<0)
 113                 next = max-1;
 114         else if (next>=max)
 115                 next = 0;
 116
 117         sf = screen_lookup_name(options.screen_list[next]);
 118         if (sf != NULL)
 119                 screen_switch(sf, c);
 120 }
 121
 122 #ifndef NCMPC_MINI
 123 static void
 124 print_hotkey(WINDOW *w, command_t cmd, const char *label)
 125 {
 126         colors_use(w, COLOR_TITLE_BOLD);
 127         waddstr(w, get_key_names(cmd, FALSE));
 128         colors_use(w, COLOR_TITLE);
 129         waddch(w, ':');
 130         waddstr(w, label);
 131         waddch(w, ' ');
 132         waddch(w, ' ');
 133 }
 134 #endif
 135
 136 static void
 137 paint_top_window2(const char *header, mpdclient_t *c)
 138 {
 139         char flags[5];
 140         WINDOW *w = screen.top_window.w;
 141         char buf[32];
 142
 143         if (header[0]) {
 144                 colors_use(w, COLOR_TITLE_BOLD);
 145                 mvwaddstr(w, 0, 0, header);
 146 #ifndef NCMPC_MINI
 147         } else {
 148                 print_hotkey(w, CMD_SCREEN_HELP, _("Help"));
 149                 print_hotkey(w, CMD_SCREEN_PLAY, _("Playlist"));
 150                 print_hotkey(w, CMD_SCREEN_FILE, _("Browse"));
 151 #ifdef ENABLE_ARTIST_SCREEN
 152                 print_hotkey(w, CMD_SCREEN_ARTIST, _("Artist"));
 153 #endif
 154 #ifdef ENABLE_SEARCH_SCREEN
 155                 print_hotkey(w, CMD_SCREEN_SEARCH, _("Search"));
 156 #endif
 157 #ifdef ENABLE_LYRICS_SCREEN
 158                 print_hotkey(w, CMD_SCREEN_LYRICS, _("Lyrics"));
 159 #endif
 160 #endif
 161         }
 162
 163         if (c->status == NULL || c->status->volume == MPD_STATUS_NO_VOLUME) {
 164                 g_snprintf(buf, 32, _("Volume n/a "));
 165         } else {
 166                 g_snprintf(buf, 32, _(" Volume %d%%"), c->status->volume);
 167         }
 168         colors_use(w, COLOR_TITLE);
 169         mvwaddstr(w, 0, screen.top_window.cols - utf8_width(buf), buf);
 170
 171         flags[0] = 0;
 172         if (c->status != NULL) {
 173                 if (c->status->repeat)
 174                         g_strlcat(flags, "r", sizeof(flags));
 175                 if (c->status->random)
 176                         g_strlcat(flags, "z", sizeof(flags));;
 177                 if (c->status->crossfade)
 178                         g_strlcat(flags, "x", sizeof(flags));
 179                 if (c->status->updatingDb)
 180                         g_strlcat(flags, "U", sizeof(flags));
 181         }
 182
 183         colors_use(w, COLOR_LINE);
 184         mvwhline(w, 1, 0, ACS_HLINE, screen.top_window.cols);
 185         if (flags[0]) {
 186                 wmove(w,1,screen.top_window.cols-strlen(flags)-3);
 187                 waddch(w, '[');
 188                 colors_use(w, COLOR_LINE_BOLD);
 189                 waddstr(w, flags);
 190                 colors_use(w, COLOR_LINE);
 191                 waddch(w, ']');
 192         }
 193         wnoutrefresh(w);
 194 }
 195
 196 static void
 197 paint_top_window(const char *header, mpdclient_t *c, int full_repaint)
 198 {
 199         static int prev_volume = -1;
 200         static unsigned prev_header_len = -1;
 201         WINDOW *w = screen.top_window.w;
 202
 203         if (prev_header_len != utf8_width(header)) {
 204                 prev_header_len = utf8_width(header);
 205                 full_repaint = 1;
 206         }
 207
 208         if (full_repaint) {
 209                 wmove(w, 0, 0);
 210                 wclrtoeol(w);
 211         }
 212
 213         if ((c->status != NULL && prev_volume != c->status->volume) ||
 214             full_repaint)
 215                 paint_top_window2(header, c);
 216 }
 217
 218 static void
 219 paint_progress_window(mpdclient_t *c)
 220 {
 221         double p;
 222         int width;
 223         int elapsedTime;
 224
 225         if (c->status==NULL || IS_STOPPED(c->status->state)) {
 226                 mvwhline(screen.progress_window.w, 0, 0, ACS_HLINE,
 227                          screen.progress_window.cols);
 228                 wnoutrefresh(screen.progress_window.w);
 229                 return;
 230         }
 231
 232         if (c->song && seek_id == c->song->id)
 233                 elapsedTime = seek_target_time;
 234         else
 235                 elapsedTime = c->status->elapsedTime;
 236
 237         p = ((double) elapsedTime) / ((double) c->status->totalTime);
 238
 239         width = (int) (p * (double) screen.progress_window.cols);
 240         mvwhline(screen.progress_window.w,
 241                  0, 0,
 242                  ACS_HLINE,
 243                  screen.progress_window.cols);
 244         whline(screen.progress_window.w, '=', width-1);
 245         mvwaddch(screen.progress_window.w, 0, width-1, 'O');
 246         wnoutrefresh(screen.progress_window.w);
 247 }
 248
 249 static void
 250 paint_status_window(mpdclient_t *c)
 251 {
 252         WINDOW *w = screen.status_window.w;
 253         mpd_Status *status = c->status;
 254         mpd_Song *song = c->song;
 255         int elapsedTime = 0;
 256 #ifdef NCMPC_MINI
 257         static char bitrate[1];
 258 #else
 259         char bitrate[16];
 260 #endif
 261         const char *str = NULL;
 262         int x = 0;
 263
 264         if( time(NULL) - screen.status_timestamp <= SCREEN_STATUS_MESSAGE_TIME )
 265                 return;
 266
 267         wmove(w, 0, 0);
 268         wclrtoeol(w);
 269         colors_use(w, COLOR_STATUS_BOLD);
 270
 271         switch (status == NULL ? MPD_STATUS_STATE_STOP : status->state) {
 272         case MPD_STATUS_STATE_PLAY:
 273                 str = _("Playing:");
 274                 break;
 275         case MPD_STATUS_STATE_PAUSE:
 276                 str = _("[Paused]");
 277                 break;
 278         case MPD_STATUS_STATE_STOP:
 279         default:
 280                 break;
 281         }
 282
 283         if (str) {
 284                 waddstr(w, str);
 285                 x += utf8_width(str) + 1;
 286         }
 287
 288         /* create time string */
 289         memset(screen.buf, 0, screen.buf_size);
 290         if (status != NULL && (IS_PLAYING(status->state) ||
 291                                IS_PAUSED(status->state))) {
 292                 if (status->totalTime > 0) {
 293                         /*checks the conf to see whether to display elapsed or remaining time */
 294                         if(!strcmp(options.timedisplay_type,"elapsed"))
 295                                 elapsedTime = c->status->elapsedTime;
 296                         else if(!strcmp(options.timedisplay_type,"remaining"))
 297                                 elapsedTime = (c->status->totalTime - c->status->elapsedTime);
 298
 299                         if( c->song && seek_id == c->song->id )
 300                                 elapsedTime = seek_target_time;
 301
 302                         /* display bitrate if visible-bitrate is true */
 303 #ifndef NCMPC_MINI
 304                         if (options.visible_bitrate) {
 305                                 g_snprintf(bitrate, 16,
 306                                            " [%d kbps]", status->bitRate);
 307                         } else {
 308                                 bitrate[0] = '\0';
 309                         }
 310 #endif
 311
 312                         /*write out the time, using hours if time over 60 minutes*/
 313                         if (c->status->totalTime > 3600) {
 314                                 g_snprintf(screen.buf, screen.buf_size,
 315                                            "%s [%i:%02i:%02i/%i:%02i:%02i]",
 316                                            bitrate, elapsedTime/3600, (elapsedTime%3600)/60, elapsedTime%60,
 317                                            status->totalTime/3600, (status->totalTime%3600)/60,  status->totalTime%60);
 318                         } else {
 319                                 g_snprintf(screen.buf, screen.buf_size,
 320                                            "%s [%i:%02i/%i:%02i]",
 321                                            bitrate, elapsedTime/60, elapsedTime%60,
 322                                            status->totalTime/60,   status->totalTime%60 );
 323                         }
 324 #ifndef NCMPC_MINI
 325                 } else {
 326                         g_snprintf(screen.buf, screen.buf_size,
 327                                    " [%d kbps]", status->bitRate );
 328 #endif
 329                 }
 330 #ifndef NCMPC_MINI
 331         } else {
 332                 time_t timep;
 333
 334                 time(&timep);
 335                 strftime(screen.buf, screen.buf_size, "%X ",localtime(&timep));
 336 #endif
 337         }
 338
 339         /* display song */
 340         if (status != NULL && (IS_PLAYING(status->state) ||
 341                                IS_PAUSED(status->state))) {
 342                 char songname[MAX_SONGNAME_LENGTH];
 343 #ifndef NCMPC_MINI
 344                 int width = COLS - x - utf8_width(screen.buf);
 345 #endif
 346
 347                 if (song)
 348                         strfsong(songname, MAX_SONGNAME_LENGTH,
 349                                  options.status_format, song);
 350                 else
 351                         songname[0] = '\0';
 352
 353                 colors_use(w, COLOR_STATUS);
 354                 /* scroll if the song name is to long */
 355 #ifndef NCMPC_MINI
 356                 if (options.scroll && utf8_width(songname) > (unsigned)width) {
 357                         static  scroll_state_t st = { 0, 0 };
 358                         char *tmp = strscroll(songname, options.scroll_sep, width, &st);
 359
 360                         g_strlcpy(songname, tmp, MAX_SONGNAME_LENGTH);
 361                         g_free(tmp);
 362                 }
 363 #endif
 364                 //mvwaddnstr(w, 0, x, songname, width);
 365                 mvwaddstr(w, 0, x, songname);
 366         }
 367
 368         /* display time string */
 369         if (screen.buf[0]) {
 370                 x = screen.status_window.cols - strlen(screen.buf);
 371                 colors_use(w, COLOR_STATUS_TIME);
 372                 mvwaddstr(w, 0, x, screen.buf);
 373         }
 374
 375         wnoutrefresh(w);
 376 }
 377
 378 void
 379 screen_exit(void)
 380 {
 381         if (mode_fn->close != NULL)
 382                 mode_fn->close();
 383
 384         screen_list_exit();
 385
 386         string_list_free(screen.find_history);
 387         g_free(screen.buf);
 388         g_free(screen.findbuf);
 389 }
 390
 391 void
 392 screen_resize(struct mpdclient *c)
 393 {
 394         if (COLS<SCREEN_MIN_COLS || LINES<SCREEN_MIN_ROWS) {
 395                 screen_exit();
 396                 fprintf(stderr, _("Error: Screen to small\n"));
 397                 exit(EXIT_FAILURE);
 398         }
 399
 400         resizeterm(LINES, COLS);
 401
 402         screen.cols = COLS;
 403         screen.rows = LINES;
 404
 405         /* top window */
 406         screen.top_window.cols = screen.cols;
 407         wresize(screen.top_window.w, 2, screen.cols);
 408
 409         /* main window */
 410         screen.main_window.cols = screen.cols;
 411         screen.main_window.rows = screen.rows-4;
 412         wresize(screen.main_window.w, screen.main_window.rows, screen.cols);
 413         wclear(screen.main_window.w);
 414
 415         /* progress window */
 416         screen.progress_window.cols = screen.cols;
 417         wresize(screen.progress_window.w, 1, screen.cols);
 418         mvwin(screen.progress_window.w, screen.rows-2, 0);
 419
 420         /* status window */
 421         screen.status_window.cols = screen.cols;
 422         wresize(screen.status_window.w, 1, screen.cols);
 423         mvwin(screen.status_window.w, screen.rows-1, 0);
 424
 425         screen.buf_size = screen.cols;
 426         g_free(screen.buf);
 427         screen.buf = g_malloc(screen.cols);
 428
 429         /* resize all screens */
 430         screen_list_resize(screen.main_window.cols, screen.main_window.rows);
 431
 432         /* ? - without this the cursor becomes visible with aterm & Eterm */
 433         curs_set(1);
 434         curs_set(0);
 435
 436         screen_paint(c);
 437 }
 438
 439 void
 440 screen_status_message(const char *msg)
 441 {
 442         WINDOW *w = screen.status_window.w;
 443
 444         wmove(w, 0, 0);
 445         wclrtoeol(w);
 446         colors_use(w, COLOR_STATUS_ALERT);
 447         waddstr(w, msg);
 448         wnoutrefresh(w);
 449         screen.status_timestamp = time(NULL);
 450 }
 451
 452 void
 453 screen_status_printf(const char *format, ...)
 454 {
 455         char *msg;
 456         va_list ap;
 457
 458         va_start(ap,format);
 459         msg = g_strdup_vprintf(format,ap);
 460         va_end(ap);
 461         screen_status_message(msg);
 462         g_free(msg);
 463 }
 464
 465 void
 466 screen_init(mpdclient_t *c)
 467 {
 468         if (COLS < SCREEN_MIN_COLS || LINES < SCREEN_MIN_ROWS) {
 469                 fprintf(stderr, _("Error: Screen to small\n"));
 470                 exit(EXIT_FAILURE);
 471         }
 472
 473         screen.cols = COLS;
 474         screen.rows = LINES;
 475
 476         screen.buf  = g_malloc(screen.cols);
 477         screen.buf_size = screen.cols;
 478         screen.findbuf = NULL;
 479         screen.start_timestamp = time(NULL);
 480         screen.last_cmd = CMD_NONE;
 481
 482         /* create top window */
 483         screen.top_window.rows = 2;
 484         screen.top_window.cols = screen.cols;
 485         screen.top_window.w = newwin(screen.top_window.rows,
 486                                       screen.top_window.cols,
 487                                       0, 0);
 488         leaveok(screen.top_window.w, TRUE);
 489         keypad(screen.top_window.w, TRUE);
 490
 491         /* create main window */
 492         screen.main_window.rows = screen.rows-4;
 493         screen.main_window.cols = screen.cols;
 494         screen.main_window.w = newwin(screen.main_window.rows,
 495                                        screen.main_window.cols,
 496                                        2,
 497                                        0);
 498
 499         //  leaveok(screen.main_window.w, TRUE); temporary disabled
 500         keypad(screen.main_window.w, TRUE);
 501
 502         /* create progress window */
 503         screen.progress_window.rows = 1;
 504         screen.progress_window.cols = screen.cols;
 505         screen.progress_window.w = newwin(screen.progress_window.rows,
 506                                            screen.progress_window.cols,
 507                                            screen.rows-2,
 508                                            0);
 509         leaveok(screen.progress_window.w, TRUE);
 510
 511         /* create status window */
 512         screen.status_window.rows = 1;
 513         screen.status_window.cols = screen.cols;
 514         screen.status_window.w = newwin(screen.status_window.rows,
 515                                          screen.status_window.cols,
 516                                          screen.rows-1,
 517                                          0);
 518
 519         leaveok(screen.status_window.w, FALSE);
 520         keypad(screen.status_window.w, TRUE);
 521
 522 #ifdef ENABLE_COLORS
 523         if (options.enable_colors) {
 524                 /* set background attributes */
 525                 wbkgd(stdscr, COLOR_PAIR(COLOR_LIST));
 526                 wbkgd(screen.main_window.w,     COLOR_PAIR(COLOR_LIST));
 527                 wbkgd(screen.top_window.w,      COLOR_PAIR(COLOR_TITLE));
 528                 wbkgd(screen.progress_window.w, COLOR_PAIR(COLOR_PROGRESSBAR));
 529                 wbkgd(screen.status_window.w,   COLOR_PAIR(COLOR_STATUS));
 530                 colors_use(screen.progress_window.w, COLOR_PROGRESSBAR);
 531         }
 532 #endif
 533
 534         refresh();
 535
 536         /* initialize screens */
 537         screen_list_init(screen.main_window.w,
 538                          screen.main_window.cols, screen.main_window.rows);
 539
 540         if (mode_fn->open != NULL)
 541                 mode_fn->open(c);
 542 }
 543
 544 void
 545 screen_paint(mpdclient_t *c)
 546 {
 547         const char *title = NULL;
 548
 549         if (mode_fn->get_title != NULL)
 550                 title = mode_fn->get_title(screen.buf, screen.buf_size);
 551
 552         /* paint the title/header window */
 553         if( title )
 554                 paint_top_window(title, c, 1);
 555         else
 556                 paint_top_window("", c, 1);
 557
 558         /* paint the main window */
 559         wclear(screen.main_window.w);
 560         if (mode_fn->paint != NULL)
 561                 mode_fn->paint();
 562
 563         paint_progress_window(c);
 564         paint_status_window(c);
 565         wmove(screen.main_window.w, 0, 0);
 566         wnoutrefresh(screen.main_window.w);
 567
 568         /* tell curses to update */
 569         doupdate();
 570 }
 571
 572 void
 573 screen_update(mpdclient_t *c)
 574 {
 575 #ifndef NCMPC_MINI
 576         static int repeat = -1;
 577         static int random_enabled = -1;
 578         static int crossfade = -1;
 579         static int dbupdate = -1;
 580
 581         /* print a message if mpd status has changed */
 582         if (c->status != NULL) {
 583                 if (repeat < 0) {
 584                         repeat = c->status->repeat;
 585                         random_enabled = c->status->random;
 586                         crossfade = c->status->crossfade;
 587                         dbupdate = c->status->updatingDb;
 588                 }
 589
 590                 if (repeat != c->status->repeat)
 591                         screen_status_printf(c->status->repeat ?
 592                                              _("Repeat is on") :
 593                                              _("Repeat is off"));
 594
 595                 if (random_enabled != c->status->random)
 596                         screen_status_printf(c->status->random ?
 597                                              _("Random is on") :
 598                                              _("Random is off"));
 599
 600                 if (crossfade != c->status->crossfade)
 601                         screen_status_printf(_("Crossfade %d seconds"), c->status->crossfade);
 602
 603                 if (dbupdate && dbupdate != c->status->updatingDb) {
 604                         screen_status_printf(_("Database updated"));
 605                         mpdclient_browse_callback(c, BROWSE_DB_UPDATED, NULL);
 606                 }
 607
 608                 repeat = c->status->repeat;
 609                 random_enabled = c->status->random;
 610                 crossfade = c->status->crossfade;
 611                 dbupdate = c->status->updatingDb;
 612         }
 613
 614         /* update title/header window */
 615         if (welcome && options.welcome_screen_list &&
 616             screen.last_cmd==CMD_NONE &&
 617             time(NULL)-screen.start_timestamp <= SCREEN_WELCOME_TIME)
 618                 paint_top_window("", c, 0);
 619         else
 620 #endif
 621         if (mode_fn->get_title != NULL) {
 622                 paint_top_window(mode_fn->get_title(screen.buf,screen.buf_size), c, 0);
 623 #ifndef NCMPC_MINI
 624                 welcome = FALSE;
 625 #endif
 626         } else
 627                 paint_top_window("", c, 0);
 628
 629         /* update the main window */
 630         if (mode_fn->update != NULL)
 631                 mode_fn->update(c);
 632
 633         /* update progress window */
 634         paint_progress_window(c);
 635
 636         /* update status window */
 637         paint_status_window(c);
 638
 639         /* move the cursor to the origin */
 640         wmove(screen.main_window.w, 0, 0);
 641         wnoutrefresh(screen.main_window.w);
 642
 643         /* tell curses to update */
 644         doupdate();
 645 }
 646
 647 void
 648 screen_idle(mpdclient_t *c)
 649 {
 650         if (c->song && seek_id == c->song->id &&
 651             (screen.last_cmd == CMD_SEEK_FORWARD ||
 652              screen.last_cmd == CMD_SEEK_BACKWARD))
 653                 mpdclient_cmd_seek(c, seek_id, seek_target_time);
 654
 655         screen.last_cmd = CMD_NONE;
 656         seek_id = -1;
 657 }
 658
 659 #ifdef HAVE_GETMOUSE
 660 int
 661 screen_get_mouse_event(mpdclient_t *c, unsigned long *bstate, int *row)
 662 {
 663         MEVENT event;
 664
 665         /* retreive the mouse event from ncurses */
 666         getmouse(&event);
 667         /* calculate the selected row in the list window */
 668         *row = event.y - screen.top_window.rows;
 669         /* copy button state bits */
 670         *bstate = event.bstate;
 671         /* if button 2 was pressed switch screen */
 672         if (event.bstate & BUTTON2_CLICKED) {
 673                 screen_cmd(c, CMD_SCREEN_NEXT);
 674                 return 1;
 675         }
 676
 677         return 0;
 678 }
 679 #endif
 680
 681 static int
 682 screen_client_cmd(mpdclient_t *c, command_t cmd)
 683 {
 684         if (c->connection == NULL || c->status == NULL)
 685                 return 0;
 686
 687         switch(cmd) {
 688                 /*
 689         case CMD_PLAY:
 690                 mpdclient_cmd_play(c, MPD_PLAY_AT_BEGINNING);
 691                 break;
 692                 */
 693         case CMD_PAUSE:
 694                 mpdclient_cmd_pause(c, !IS_PAUSED(c->status->state));
 695                 break;
 696         case CMD_STOP:
 697                 mpdclient_cmd_stop(c);
 698                 break;
 699         case CMD_CROP:
 700                 mpdclient_cmd_crop(c);
 701                 break;
 702         case CMD_SEEK_FORWARD:
 703                 if (!IS_STOPPED(c->status->state)) {
 704                         if (c->song && seek_id != c->song->id) {
 705                                 seek_id = c->song->id;
 706                                 seek_target_time = c->status->elapsedTime;
 707                         }
 708                         seek_target_time+=options.seek_time;
 709                         if (seek_target_time < c->status->totalTime)
 710                                 break;
 711                         seek_target_time = c->status->totalTime;
 712                         /* seek_target_time=0; */
 713                 }
 714                 break;
 715                 /* fall through... */
 716         case CMD_TRACK_NEXT:
 717                 if (!IS_STOPPED(c->status->state))
 718                         mpdclient_cmd_next(c);
 719                 break;
 720         case CMD_SEEK_BACKWARD:
 721                 if (!IS_STOPPED(c->status->state)) {
 722                         if (seek_id != c->song->id) {
 723                                 seek_id = c->song->id;
 724                                 seek_target_time = c->status->elapsedTime;
 725                         }
 726                         seek_target_time-=options.seek_time;
 727                         if (seek_target_time < 0)
 728                                 seek_target_time=0;
 729                 }
 730                 break;
 731         case CMD_TRACK_PREVIOUS:
 732                 if (!IS_STOPPED(c->status->state))
 733                         mpdclient_cmd_prev(c);
 734                 break;
 735         case CMD_SHUFFLE:
 736                 if (mpdclient_cmd_shuffle(c) == 0)
 737                         screen_status_message(_("Shuffled playlist"));
 738                 break;
 739         case CMD_CLEAR:
 740                 if (mpdclient_cmd_clear(c) == 0)
 741                         screen_status_message(_("Cleared playlist"));
 742                 break;
 743         case CMD_REPEAT:
 744                 mpdclient_cmd_repeat(c, !c->status->repeat);
 745                 break;
 746         case CMD_RANDOM:
 747                 mpdclient_cmd_random(c, !c->status->random);
 748                 break;
 749         case CMD_CROSSFADE:
 750                 if (c->status->crossfade)
 751                         mpdclient_cmd_crossfade(c, 0);
 752                 else
 753                         mpdclient_cmd_crossfade(c, options.crossfade_time);
 754                 break;
 755         case CMD_DB_UPDATE:
 756                 if (!c->status->updatingDb) {
 757                         if( mpdclient_cmd_db_update(c,NULL)==0 )
 758                                 screen_status_printf(_("Database update started"));
 759                 } else
 760                         screen_status_printf(_("Database update running..."));
 761                 break;
 762         case CMD_VOLUME_UP:
 763                 if( c->status->volume!=MPD_STATUS_NO_VOLUME && c->status->volume<100 )
 764                         mpdclient_cmd_volume(c, ++c->status->volume);
 765                 break;
 766         case CMD_VOLUME_DOWN:
 767                 if( c->status->volume!=MPD_STATUS_NO_VOLUME && c->status->volume>0 )
 768                         mpdclient_cmd_volume(c, --c->status->volume);
 769                 break;
 770
 771         default:
 772                 return 0;
 773         }
 774
 775         return 1;
 776 }
 777
 778 void
 779 screen_cmd(mpdclient_t *c, command_t cmd)
 780 {
 781         screen.last_cmd = cmd;
 782 #ifndef NCMPC_MINI
 783         welcome = FALSE;
 784 #endif
 785
 786         if (mode_fn->cmd != NULL && mode_fn->cmd(c, cmd))
 787                 return;
 788
 789         if (screen_client_cmd(c, cmd))
 790                 return;
 791
 792         switch(cmd) {
 793         case CMD_TOGGLE_FIND_WRAP:
 794                 options.find_wrap = !options.find_wrap;
 795                 screen_status_printf(options.find_wrap ?
 796                                      _("Find mode: Wrapped") :
 797                                      _("Find mode: Normal"));
 798                 break;
 799         case CMD_TOGGLE_AUTOCENTER:
 800                 options.auto_center = !options.auto_center;
 801                 screen_status_printf(options.auto_center ?
 802                                      _("Auto center mode: On") :
 803                                      _("Auto center mode: Off"));
 804                 break;
 805         case CMD_SCREEN_UPDATE:
 806                 screen_paint(c);
 807                 break;
 808         case CMD_SCREEN_PREVIOUS:
 809                 screen_next_mode(c, -1);
 810                 break;
 811         case CMD_SCREEN_NEXT:
 812                 screen_next_mode(c, 1);
 813                 break;
 814         case CMD_SCREEN_PLAY:
 815                 screen_switch(&screen_playlist, c);
 816                 break;
 817         case CMD_SCREEN_FILE:
 818                 screen_switch(&screen_browse, c);
 819                 break;
 820 #ifdef ENABLE_HELP_SCREEN
 821         case CMD_SCREEN_HELP:
 822                 screen_switch(&screen_help, c);
 823                 break;
 824 #endif
 825 #ifdef ENABLE_SEARCH_SCREEN
 826         case CMD_SCREEN_SEARCH:
 827                 screen_switch(&screen_search, c);
 828                 break;
 829 #endif
 830 #ifdef ENABLE_ARTIST_SCREEN
 831         case CMD_SCREEN_ARTIST:
 832                 screen_switch(&screen_artist, c);
 833                 break;
 834 #endif
 835 #ifdef ENABLE_KEYDEF_SCREEN
 836         case CMD_SCREEN_KEYDEF:
 837                 screen_switch(&screen_keydef, c);
 838                 break;
 839 #endif
 840 #ifdef ENABLE_LYRICS_SCREEN
 841         case CMD_SCREEN_LYRICS:
 842                 screen_switch(&screen_lyrics, c);
 843                 break;
 844 #endif
 845         default:
 846                 break;
 847         }
 848 }