src/screen.c

   1 /* ncmpc (Ncurses MPD Client)
   2  * (c) 2004-2009 The Music Player Daemon Project
   3  * Project homepage: http://musicpd.org
   4
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 #include "screen.h"
  21 #include "screen_list.h"
  22 #include "screen_utils.h"
  23 #include "config.h"
  24 #include "i18n.h"
  25 #include "charset.h"
  26 #include "mpdclient.h"
  27 #include "utils.h"
  28 #include "options.h"
  29 #include "colors.h"
  30 #include "strfsong.h"
  31
  32 #ifndef NCMPC_MINI
  33 #include "hscroll.h"
  34 #endif
  35
  36 #include <stdlib.h>
  37 #include <unistd.h>
  38 #include <stdarg.h>
  39 #include <string.h>
  40 #include <time.h>
  41 #include <locale.h>
  42
  43 #ifndef NCMPC_MINI
  44 /** welcome message time [s] */
  45 static const GTime SCREEN_WELCOME_TIME = 10;
  46 #endif
  47
  48 /* minimum window size */
  49 static const int SCREEN_MIN_COLS = 14;
  50 static const int SCREEN_MIN_ROWS = 5;
  51
  52 /* screens */
  53
  54 #ifndef NCMPC_MINI
  55 static gboolean welcome = TRUE;
  56 #endif
  57
  58 struct screen screen;
  59 static const struct screen_functions *mode_fn = &screen_playlist;
  60 static const struct screen_functions *mode_fn_prev = &screen_playlist;
  61 static int seek_id = -1;
  62 static int seek_target_time = 0;
  63
  64 gboolean
  65 screen_is_visible(const struct screen_functions *sf)
  66 {
  67         return sf == mode_fn;
  68 }
  69
  70 void
  71 screen_switch(const struct screen_functions *sf, struct mpdclient *c)
  72 {
  73         assert(sf != NULL);
  74
  75         if (sf == mode_fn)
  76                 return;
  77
  78         mode_fn_prev = mode_fn;
  79
  80         /* close the old mode */
  81         if (mode_fn->close != NULL)
  82                 mode_fn->close();
  83
  84         /* get functions for the new mode */
  85         mode_fn = sf;
  86
  87         /* open the new mode */
  88         if (mode_fn->open != NULL)
  89                 mode_fn->open(c);
  90
  91         screen_paint(c);
  92 }
  93
  94 void
  95 screen_swap(struct mpdclient *c, const struct mpd_song *song)
  96 {
  97         if (song != NULL)
  98         {
  99                 if (false)
 100                         { /* just a hack to make the ifdefs less ugly */ }
 101 #ifdef ENABLE_SONG_SCREEN
 102                 if (mode_fn_prev == &screen_song)
 103                         screen_song_switch(c, song);
 104 #endif
 105 #ifdef ENABLE_LYRICS_SCREEN
 106                 else if (mode_fn_prev == &screen_lyrics)
 107                         screen_lyrics_switch(c, song);
 108 #endif
 109                 else
 110                         screen_switch(mode_fn_prev, c);
 111         }
 112         else
 113                 screen_switch(mode_fn_prev, c);
 114 }
 115
 116 static int
 117 find_configured_screen(const char *name)
 118 {
 119         unsigned i;
 120
 121         for (i = 0; options.screen_list[i] != NULL; ++i)
 122                 if (strcmp(options.screen_list[i], name) == 0)
 123                         return i;
 124
 125         return -1;
 126 }
 127
 128 static void
 129 screen_next_mode(mpdclient_t *c, int offset)
 130 {
 131         int max = g_strv_length(options.screen_list);
 132         int current, next;
 133         const struct screen_functions *sf;
 134
 135         /* find current screen */
 136         current = find_configured_screen(screen_get_name(mode_fn));
 137         next = current + offset;
 138         if (next<0)
 139                 next = max-1;
 140         else if (next>=max)
 141                 next = 0;
 142
 143         sf = screen_lookup_name(options.screen_list[next]);
 144         if (sf != NULL)
 145                 screen_switch(sf, c);
 146 }
 147
 148 #ifndef NCMPC_MINI
 149 static void
 150 print_hotkey(WINDOW *w, command_t cmd, const char *label)
 151 {
 152         colors_use(w, COLOR_TITLE_BOLD);
 153         waddstr(w, get_key_names(cmd, FALSE));
 154         colors_use(w, COLOR_TITLE);
 155         waddch(w, ':');
 156         waddstr(w, label);
 157         waddch(w, ' ');
 158         waddch(w, ' ');
 159 }
 160 #endif
 161
 162 static inline int
 163 get_volume(const struct mpd_Status *status)
 164 {
 165         return status != NULL
 166                 ? status->volume
 167                 : MPD_STATUS_NO_VOLUME;
 168 }
 169
 170 static void
 171 paint_top_window2(const char *header, mpdclient_t *c)
 172 {
 173         int volume;
 174         char flags[5];
 175         WINDOW *w = screen.top_window.w;
 176         char buf[32];
 177
 178         if (header[0]) {
 179                 colors_use(w, COLOR_TITLE_BOLD);
 180                 mvwaddstr(w, 0, 0, header);
 181 #ifndef NCMPC_MINI
 182         } else {
 183 #ifdef ENABLE_HELP_SCREEN
 184                 print_hotkey(w, CMD_SCREEN_HELP, _("Help"));
 185 #endif
 186                 print_hotkey(w, CMD_SCREEN_PLAY, _("Playlist"));
 187                 print_hotkey(w, CMD_SCREEN_FILE, _("Browse"));
 188 #ifdef ENABLE_ARTIST_SCREEN
 189                 print_hotkey(w, CMD_SCREEN_ARTIST, _("Artist"));
 190 #endif
 191 #ifdef ENABLE_SEARCH_SCREEN
 192                 print_hotkey(w, CMD_SCREEN_SEARCH, _("Search"));
 193 #endif
 194 #ifdef ENABLE_LYRICS_SCREEN
 195                 print_hotkey(w, CMD_SCREEN_LYRICS, _("Lyrics"));
 196 #endif
 197 #ifdef ENABLE_OUTPUTS_SCREEN
 198                 print_hotkey(w, CMD_SCREEN_OUTPUTS, _("Outputs"));
 199 #endif
 200 #endif
 201         }
 202
 203         volume = get_volume(c->status);
 204         if (volume == MPD_STATUS_NO_VOLUME)
 205                 g_snprintf(buf, 32, _("Volume n/a"));
 206         else
 207                 g_snprintf(buf, 32, _("Volume %d%%"), volume);
 208
 209         colors_use(w, COLOR_TITLE);
 210         mvwaddstr(w, 0, screen.top_window.cols - utf8_width(buf), buf);
 211
 212         flags[0] = 0;
 213         if (c->status != NULL) {
 214                 if (c->status->repeat)
 215                         g_strlcat(flags, "r", sizeof(flags));
 216                 if (c->status->random)
 217                         g_strlcat(flags, "z", sizeof(flags));
 218                 if (c->status->single)
 219                         g_strlcat(flags, "s", sizeof(flags));
 220                 if (c->status->consume)
 221                         g_strlcat(flags, "c", sizeof(flags));
 222                 if (c->status->crossfade)
 223                         g_strlcat(flags, "x", sizeof(flags));
 224                 if (c->status->updatingDb)
 225                         g_strlcat(flags, "U", sizeof(flags));
 226         }
 227
 228         colors_use(w, COLOR_LINE);
 229         mvwhline(w, 1, 0, ACS_HLINE, screen.top_window.cols);
 230         if (flags[0]) {
 231                 wmove(w,1,screen.top_window.cols-strlen(flags)-3);
 232                 waddch(w, '[');
 233                 colors_use(w, COLOR_LINE_BOLD);
 234                 waddstr(w, flags);
 235                 colors_use(w, COLOR_LINE);
 236                 waddch(w, ']');
 237         }
 238         wnoutrefresh(w);
 239 }
 240
 241 static inline int
 242 volume_length(int volume)
 243 {
 244         if (volume == 100)
 245                 return 3;
 246         if (volume >= 10 && volume < 100)
 247                 return 2;
 248         if (volume >= 0 && volume < 10)
 249                 return 1;
 250         return -1;
 251 }
 252
 253 static void
 254 paint_top_window(const char *header, mpdclient_t *c, int full_repaint)
 255 {
 256         static int prev_volume = -1;
 257         static unsigned prev_header_len = -1;
 258         WINDOW *w = screen.top_window.w;
 259
 260         if (prev_header_len != utf8_width(header)) {
 261                 prev_header_len = utf8_width(header);
 262                 full_repaint = 1;
 263         }
 264
 265         if (c->status &&
 266             volume_length(prev_volume) != volume_length(c->status->volume))
 267                 full_repaint = 1;
 268
 269         if (full_repaint) {
 270                 wmove(w, 0, 0);
 271                 wclrtoeol(w);
 272         }
 273
 274         if ((c->status != NULL && prev_volume != c->status->volume) ||
 275             full_repaint)
 276                 paint_top_window2(header, c);
 277 }
 278
 279 static void
 280 paint_progress_window(mpdclient_t *c)
 281 {
 282         double p;
 283         int width;
 284         int elapsedTime;
 285
 286         if (c->status==NULL || IS_STOPPED(c->status->state)) {
 287                 mvwhline(screen.progress_window.w, 0, 0, ACS_HLINE,
 288                          screen.progress_window.cols);
 289                 wnoutrefresh(screen.progress_window.w);
 290                 return;
 291         }
 292
 293         if (c->song && seek_id == c->song->id)
 294                 elapsedTime = seek_target_time;
 295         else
 296                 elapsedTime = c->status->elapsedTime;
 297
 298         p = ((double) elapsedTime) / ((double) c->status->totalTime);
 299
 300         width = (int) (p * (double) screen.progress_window.cols);
 301         mvwhline(screen.progress_window.w,
 302                  0, 0,
 303                  ACS_HLINE,
 304                  screen.progress_window.cols);
 305         whline(screen.progress_window.w, '=', width-1);
 306         mvwaddch(screen.progress_window.w, 0, width-1, 'O');
 307         wnoutrefresh(screen.progress_window.w);
 308 }
 309
 310 static void
 311 paint_status_window(mpdclient_t *c)
 312 {
 313         WINDOW *w = screen.status_window.w;
 314         mpd_Status *status = c->status;
 315         int state;
 316         mpd_Song *song = c->song;
 317         int elapsedTime = 0;
 318 #ifdef NCMPC_MINI
 319         static char bitrate[1];
 320 #else
 321         char bitrate[16];
 322 #endif
 323         const char *str = NULL;
 324         int x = 0;
 325
 326         if( time(NULL) - screen.status_timestamp <= options.status_message_time )
 327                 return;
 328
 329         wmove(w, 0, 0);
 330         wclrtoeol(w);
 331         colors_use(w, COLOR_STATUS_BOLD);
 332
 333         state = status == NULL ? MPD_STATUS_STATE_UNKNOWN : status->state;
 334
 335         switch (state) {
 336         case MPD_STATUS_STATE_PLAY:
 337                 str = _("Playing:");
 338                 break;
 339         case MPD_STATUS_STATE_PAUSE:
 340                 str = _("[Paused]");
 341                 break;
 342         case MPD_STATUS_STATE_STOP:
 343         default:
 344                 break;
 345         }
 346
 347         if (str) {
 348                 waddstr(w, str);
 349                 x += utf8_width(str) + 1;
 350         }
 351
 352         /* create time string */
 353         memset(screen.buf, 0, screen.buf_size);
 354         if (IS_PLAYING(state) || IS_PAUSED(state)) {
 355                 if (status->totalTime > 0) {
 356                         /*checks the conf to see whether to display elapsed or remaining time */
 357                         if(!strcmp(options.timedisplay_type,"elapsed"))
 358                                 elapsedTime = c->status->elapsedTime;
 359                         else if(!strcmp(options.timedisplay_type,"remaining"))
 360                                 elapsedTime = (c->status->totalTime - c->status->elapsedTime);
 361
 362                         if( c->song && seek_id == c->song->id )
 363                                 elapsedTime = seek_target_time;
 364
 365                         /* display bitrate if visible-bitrate is true */
 366 #ifndef NCMPC_MINI
 367                         if (options.visible_bitrate) {
 368                                 g_snprintf(bitrate, 16,
 369                                            " [%d kbps]", status->bitRate);
 370                         } else {
 371                                 bitrate[0] = '\0';
 372                         }
 373 #endif
 374
 375                         /*write out the time, using hours if time over 60 minutes*/
 376                         if (c->status->totalTime > 3600) {
 377                                 g_snprintf(screen.buf, screen.buf_size,
 378                                            "%s [%i:%02i:%02i/%i:%02i:%02i]",
 379                                            bitrate, elapsedTime/3600, (elapsedTime%3600)/60, elapsedTime%60,
 380                                            status->totalTime/3600, (status->totalTime%3600)/60,  status->totalTime%60);
 381                         } else {
 382                                 g_snprintf(screen.buf, screen.buf_size,
 383                                            "%s [%i:%02i/%i:%02i]",
 384                                            bitrate, elapsedTime/60, elapsedTime%60,
 385                                            status->totalTime/60,   status->totalTime%60 );
 386                         }
 387 #ifndef NCMPC_MINI
 388                 } else {
 389                         g_snprintf(screen.buf, screen.buf_size,
 390                                    " [%d kbps]", status->bitRate );
 391 #endif
 392                 }
 393 #ifndef NCMPC_MINI
 394         } else {
 395                 if (options.display_time) {
 396                         time_t timep;
 397
 398                         time(&timep);
 399                         strftime(screen.buf, screen.buf_size, "%X ",localtime(&timep));
 400                 }
 401 #endif
 402         }
 403
 404         /* display song */
 405         if (status != NULL && (IS_PLAYING(status->state) ||
 406                                IS_PAUSED(status->state))) {
 407                 char songname[MAX_SONGNAME_LENGTH];
 408 #ifndef NCMPC_MINI
 409                 int width = COLS - x - utf8_width(screen.buf);
 410 #endif
 411
 412                 if (song)
 413                         strfsong(songname, MAX_SONGNAME_LENGTH,
 414                                  options.status_format, song);
 415                 else
 416                         songname[0] = '\0';
 417
 418                 colors_use(w, COLOR_STATUS);
 419                 /* scroll if the song name is to long */
 420 #ifndef NCMPC_MINI
 421                 if (options.scroll && utf8_width(songname) > (unsigned)width) {
 422                         static  scroll_state_t st = { 0, 0 };
 423                         char *tmp = strscroll(songname, options.scroll_sep, width, &st);
 424
 425                         g_strlcpy(songname, tmp, MAX_SONGNAME_LENGTH);
 426                         g_free(tmp);
 427                 }
 428 #endif
 429                 //mvwaddnstr(w, 0, x, songname, width);
 430                 mvwaddstr(w, 0, x, songname);
 431         }
 432
 433         /* display time string */
 434         if (screen.buf[0]) {
 435                 x = screen.status_window.cols - strlen(screen.buf);
 436                 colors_use(w, COLOR_STATUS_TIME);
 437                 mvwaddstr(w, 0, x, screen.buf);
 438         }
 439
 440         wnoutrefresh(w);
 441 }
 442
 443 void
 444 screen_exit(void)
 445 {
 446         if (mode_fn->close != NULL)
 447                 mode_fn->close();
 448
 449         screen_list_exit();
 450
 451         string_list_free(screen.find_history);
 452         g_free(screen.buf);
 453         g_free(screen.findbuf);
 454
 455         delwin(screen.top_window.w);
 456         delwin(screen.main_window.w);
 457         delwin(screen.progress_window.w);
 458         delwin(screen.status_window.w);
 459 }
 460
 461 void
 462 screen_resize(struct mpdclient *c)
 463 {
 464         if (COLS<SCREEN_MIN_COLS || LINES<SCREEN_MIN_ROWS) {
 465                 screen_exit();
 466                 fprintf(stderr, "%s", _("Error: Screen too small"));
 467                 exit(EXIT_FAILURE);
 468         }
 469
 470         resizeterm(LINES, COLS);
 471
 472         screen.cols = COLS;
 473         screen.rows = LINES;
 474
 475         /* top window */
 476         screen.top_window.cols = screen.cols;
 477         wresize(screen.top_window.w, 2, screen.cols);
 478
 479         /* main window */
 480         screen.main_window.cols = screen.cols;
 481         screen.main_window.rows = screen.rows-4;
 482         wresize(screen.main_window.w, screen.main_window.rows, screen.cols);
 483         wclear(screen.main_window.w);
 484
 485         /* progress window */
 486         screen.progress_window.cols = screen.cols;
 487         wresize(screen.progress_window.w, 1, screen.cols);
 488         mvwin(screen.progress_window.w, screen.rows-2, 0);
 489
 490         /* status window */
 491         screen.status_window.cols = screen.cols;
 492         wresize(screen.status_window.w, 1, screen.cols);
 493         mvwin(screen.status_window.w, screen.rows-1, 0);
 494
 495         screen.buf_size = screen.cols;
 496         g_free(screen.buf);
 497         screen.buf = g_malloc(screen.cols);
 498
 499         /* resize all screens */
 500         screen_list_resize(screen.main_window.cols, screen.main_window.rows);
 501
 502         /* ? - without this the cursor becomes visible with aterm & Eterm */
 503         curs_set(1);
 504         curs_set(0);
 505
 506         screen_paint(c);
 507 }
 508
 509 void
 510 screen_status_message(const char *msg)
 511 {
 512         WINDOW *w = screen.status_window.w;
 513
 514         wmove(w, 0, 0);
 515         wclrtoeol(w);
 516         colors_use(w, COLOR_STATUS_ALERT);
 517         waddstr(w, msg);
 518         wnoutrefresh(w);
 519         screen.status_timestamp = time(NULL);
 520 }
 521
 522 void
 523 screen_status_printf(const char *format, ...)
 524 {
 525         char *msg;
 526         va_list ap;
 527
 528         va_start(ap,format);
 529         msg = g_strdup_vprintf(format,ap);
 530         va_end(ap);
 531         screen_status_message(msg);
 532         g_free(msg);
 533 }
 534
 535 void
 536 screen_init(mpdclient_t *c)
 537 {
 538         if (COLS < SCREEN_MIN_COLS || LINES < SCREEN_MIN_ROWS) {
 539                 fprintf(stderr, "%s\n", _("Error: Screen too small"));
 540                 exit(EXIT_FAILURE);
 541         }
 542
 543         screen.cols = COLS;
 544         screen.rows = LINES;
 545
 546         screen.buf  = g_malloc(screen.cols);
 547         screen.buf_size = screen.cols;
 548         screen.findbuf = NULL;
 549         screen.start_timestamp = time(NULL);
 550         screen.last_cmd = CMD_NONE;
 551
 552         /* create top window */
 553         screen.top_window.rows = 2;
 554         screen.top_window.cols = screen.cols;
 555         screen.top_window.w = newwin(screen.top_window.rows,
 556                                       screen.top_window.cols,
 557                                       0, 0);
 558         leaveok(screen.top_window.w, TRUE);
 559         keypad(screen.top_window.w, TRUE);
 560
 561         /* create main window */
 562         screen.main_window.rows = screen.rows-4;
 563         screen.main_window.cols = screen.cols;
 564         screen.main_window.w = newwin(screen.main_window.rows,
 565                                        screen.main_window.cols,
 566                                        2,
 567                                        0);
 568
 569         //  leaveok(screen.main_window.w, TRUE); temporary disabled
 570         keypad(screen.main_window.w, TRUE);
 571
 572         /* create progress window */
 573         screen.progress_window.rows = 1;
 574         screen.progress_window.cols = screen.cols;
 575         screen.progress_window.w = newwin(screen.progress_window.rows,
 576                                            screen.progress_window.cols,
 577                                            screen.rows-2,
 578                                            0);
 579         leaveok(screen.progress_window.w, TRUE);
 580
 581         /* create status window */
 582         screen.status_window.rows = 1;
 583         screen.status_window.cols = screen.cols;
 584         screen.status_window.w = newwin(screen.status_window.rows,
 585                                          screen.status_window.cols,
 586                                          screen.rows-1,
 587                                          0);
 588
 589         leaveok(screen.status_window.w, FALSE);
 590         keypad(screen.status_window.w, TRUE);
 591
 592 #ifdef ENABLE_COLORS
 593         if (options.enable_colors) {
 594                 /* set background attributes */
 595                 wbkgd(stdscr, COLOR_PAIR(COLOR_LIST));
 596                 wbkgd(screen.main_window.w,     COLOR_PAIR(COLOR_LIST));
 597                 wbkgd(screen.top_window.w,      COLOR_PAIR(COLOR_TITLE));
 598                 wbkgd(screen.progress_window.w, COLOR_PAIR(COLOR_PROGRESSBAR));
 599                 wbkgd(screen.status_window.w,   COLOR_PAIR(COLOR_STATUS));
 600                 colors_use(screen.progress_window.w, COLOR_PROGRESSBAR);
 601         }
 602 #endif
 603
 604         refresh();
 605
 606         /* initialize screens */
 607         screen_list_init(screen.main_window.w,
 608                          screen.main_window.cols, screen.main_window.rows);
 609
 610         if (mode_fn->open != NULL)
 611                 mode_fn->open(c);
 612 }
 613
 614 void
 615 screen_paint(mpdclient_t *c)
 616 {
 617         const char *title = NULL;
 618
 619         if (mode_fn->get_title != NULL)
 620                 title = mode_fn->get_title(screen.buf, screen.buf_size);
 621
 622         /* paint the title/header window */
 623         if( title )
 624                 paint_top_window(title, c, 1);
 625         else
 626                 paint_top_window("", c, 1);
 627
 628         /* paint the bottom window */
 629
 630         paint_progress_window(c);
 631         paint_status_window(c);
 632
 633         /* paint the main window */
 634
 635         wclear(screen.main_window.w);
 636         if (mode_fn->paint != NULL)
 637                 mode_fn->paint();
 638
 639         /* move the cursor to the origin */
 640
 641         if (!options.hardware_cursor)
 642                 wmove(screen.main_window.w, 0, 0);
 643
 644         wnoutrefresh(screen.main_window.w);
 645
 646         /* tell curses to update */
 647         doupdate();
 648 }
 649
 650 void
 651 screen_update(mpdclient_t *c)
 652 {
 653 #ifndef NCMPC_MINI
 654         static int repeat = -1;
 655         static int random_enabled = -1;
 656         static int single = -1;
 657         static int consume = -1;
 658         static int crossfade = -1;
 659         static int dbupdate = -1;
 660
 661         /* print a message if mpd status has changed */
 662         if (c->status != NULL) {
 663                 if (repeat < 0) {
 664                         repeat = c->status->repeat;
 665                         random_enabled = c->status->random;
 666                         single = c->status->single;
 667                         consume = c->status->consume;
 668                         crossfade = c->status->crossfade;
 669                         dbupdate = c->status->updatingDb;
 670                 }
 671
 672                 if (repeat != c->status->repeat)
 673                         screen_status_printf(c->status->repeat ?
 674                                              _("Repeat mode is on") :
 675                                              _("Repeat mode is off"));
 676
 677                 if (random_enabled != c->status->random)
 678                         screen_status_printf(c->status->random ?
 679                                              _("Random mode is on") :
 680                                              _("Random mode is off"));
 681
 682                 if (single != c->status->single)
 683                         screen_status_printf(c->status->single ?
 684                                              /* "single" mode means
 685                                                 that MPD will
 686                                                 automatically stop
 687                                                 after playing one
 688                                                 single song */
 689                                              _("Single mode is on") :
 690                                              _("Single mode is off"));
 691
 692                 if (consume != c->status->consume)
 693                         screen_status_printf(c->status->consume ?
 694                                              /* "consume" mode means
 695                                                 that MPD removes each
 696                                                 song which has
 697                                                 finished playing */
 698                                              _("Consume mode is on") :
 699                                              _("Consume mode is off"));
 700
 701                 if (crossfade != c->status->crossfade)
 702                         screen_status_printf(_("Crossfade %d seconds"), c->status->crossfade);
 703
 704                 if (dbupdate && dbupdate != c->status->updatingDb) {
 705                         screen_status_printf(_("Database updated"));
 706                 }
 707
 708                 repeat = c->status->repeat;
 709                 single = c->status->single;
 710                 consume = c->status->consume;
 711                 random_enabled = c->status->random;
 712                 crossfade = c->status->crossfade;
 713                 dbupdate = c->status->updatingDb;
 714         }
 715
 716         /* update title/header window */
 717         if (welcome && options.welcome_screen_list &&
 718             screen.last_cmd==CMD_NONE &&
 719             time(NULL)-screen.start_timestamp <= SCREEN_WELCOME_TIME)
 720                 paint_top_window("", c, 0);
 721         else
 722 #endif
 723         if (mode_fn->get_title != NULL) {
 724                 paint_top_window(mode_fn->get_title(screen.buf,screen.buf_size), c, 0);
 725 #ifndef NCMPC_MINI
 726                 welcome = FALSE;
 727 #endif
 728         } else
 729                 paint_top_window("", c, 0);
 730
 731         /* update progress window */
 732         paint_progress_window(c);
 733
 734         /* update status window */
 735         paint_status_window(c);
 736
 737         /* update the main window */
 738         if (mode_fn->update != NULL)
 739                 mode_fn->update(c);
 740
 741         /* move the cursor to the origin */
 742
 743         if (!options.hardware_cursor)
 744                 wmove(screen.main_window.w, 0, 0);
 745
 746         wnoutrefresh(screen.main_window.w);
 747
 748         /* tell curses to update */
 749         doupdate();
 750 }
 751
 752 void
 753 screen_idle(mpdclient_t *c)
 754 {
 755         if (c->song && seek_id == c->song->id &&
 756             (screen.last_cmd == CMD_SEEK_FORWARD ||
 757              screen.last_cmd == CMD_SEEK_BACKWARD))
 758                 mpdclient_cmd_seek(c, seek_id, seek_target_time);
 759
 760         screen.last_cmd = CMD_NONE;
 761         seek_id = -1;
 762 }
 763
 764 #ifdef HAVE_GETMOUSE
 765 int
 766 screen_get_mouse_event(mpdclient_t *c, unsigned long *bstate, int *row)
 767 {
 768         MEVENT event;
 769
 770         /* retrieve the mouse event from ncurses */
 771         getmouse(&event);
 772         /* calculate the selected row in the list window */
 773         *row = event.y - screen.top_window.rows;
 774         /* copy button state bits */
 775         *bstate = event.bstate;
 776         /* if button 2 was pressed switch screen */
 777         if (event.bstate & BUTTON2_CLICKED) {
 778                 screen_cmd(c, CMD_SCREEN_NEXT);
 779                 return 1;
 780         }
 781
 782         return 0;
 783 }
 784 #endif
 785
 786 static int
 787 screen_client_cmd(mpdclient_t *c, command_t cmd)
 788 {
 789         if (c->connection == NULL || c->status == NULL)
 790                 return 0;
 791
 792         switch(cmd) {
 793                 /*
 794         case CMD_PLAY:
 795                 mpdclient_cmd_play(c, MPD_PLAY_AT_BEGINNING);
 796                 break;
 797                 */
 798         case CMD_PAUSE:
 799                 mpdclient_cmd_pause(c, !IS_PAUSED(c->status->state));
 800                 break;
 801         case CMD_STOP:
 802                 mpdclient_cmd_stop(c);
 803                 break;
 804         case CMD_CROP:
 805                 mpdclient_cmd_crop(c);
 806                 break;
 807         case CMD_SEEK_FORWARD:
 808                 if (!IS_STOPPED(c->status->state)) {
 809                         if (c->song && seek_id != c->song->id) {
 810                                 seek_id = c->song->id;
 811                                 seek_target_time = c->status->elapsedTime;
 812                         }
 813                         seek_target_time+=options.seek_time;
 814                         if (seek_target_time < c->status->totalTime)
 815                                 break;
 816                         seek_target_time = c->status->totalTime;
 817                         /* seek_target_time=0; */
 818                 }
 819                 break;
 820                 /* fall through... */
 821         case CMD_TRACK_NEXT:
 822                 if (!IS_STOPPED(c->status->state))
 823                         mpdclient_cmd_next(c);
 824                 break;
 825         case CMD_SEEK_BACKWARD:
 826                 if (!IS_STOPPED(c->status->state)) {
 827                         if (seek_id != c->song->id) {
 828                                 seek_id = c->song->id;
 829                                 seek_target_time = c->status->elapsedTime;
 830                         }
 831                         seek_target_time-=options.seek_time;
 832                         if (seek_target_time < 0)
 833                                 seek_target_time=0;
 834                 }
 835                 break;
 836         case CMD_TRACK_PREVIOUS:
 837                 if (!IS_STOPPED(c->status->state))
 838                         mpdclient_cmd_prev(c);
 839                 break;
 840         case CMD_SHUFFLE:
 841                 if (mpdclient_cmd_shuffle(c) == 0)
 842                         screen_status_message(_("Shuffled playlist"));
 843                 break;
 844         case CMD_CLEAR:
 845                 if (mpdclient_cmd_clear(c) == 0)
 846                         screen_status_message(_("Cleared playlist"));
 847                 break;
 848         case CMD_REPEAT:
 849                 mpdclient_cmd_repeat(c, !c->status->repeat);
 850                 break;
 851         case CMD_RANDOM:
 852                 mpdclient_cmd_random(c, !c->status->random);
 853                 break;
 854         case CMD_SINGLE:
 855                 mpdclient_cmd_single(c, !c->status->single);
 856                 break;
 857         case CMD_CONSUME:
 858                 mpdclient_cmd_consume(c, !c->status->consume);
 859                 break;
 860         case CMD_CROSSFADE:
 861                 if (c->status->crossfade)
 862                         mpdclient_cmd_crossfade(c, 0);
 863                 else
 864                         mpdclient_cmd_crossfade(c, options.crossfade_time);
 865                 break;
 866         case CMD_DB_UPDATE:
 867                 if (!c->status->updatingDb) {
 868                         if( mpdclient_cmd_db_update(c,NULL)==0 )
 869                                 screen_status_printf(_("Database update started"));
 870                 } else
 871                         screen_status_printf(_("Database update running..."));
 872                 break;
 873         case CMD_VOLUME_UP:
 874                 mpdclient_cmd_volume_up(c);
 875                 break;
 876         case CMD_VOLUME_DOWN:
 877                 mpdclient_cmd_volume_down(c);
 878                 break;
 879
 880         default:
 881                 return 0;
 882         }
 883
 884         return 1;
 885 }
 886
 887 void
 888 screen_cmd(mpdclient_t *c, command_t cmd)
 889 {
 890         screen.last_cmd = cmd;
 891 #ifndef NCMPC_MINI
 892         welcome = FALSE;
 893 #endif
 894
 895         if (mode_fn->cmd != NULL && mode_fn->cmd(c, cmd))
 896                 return;
 897
 898         if (screen_client_cmd(c, cmd))
 899                 return;
 900
 901         switch(cmd) {
 902         case CMD_TOGGLE_FIND_WRAP:
 903                 options.find_wrap = !options.find_wrap;
 904                 screen_status_printf(options.find_wrap ?
 905                                      _("Find mode: Wrapped") :
 906                                      _("Find mode: Normal"));
 907                 break;
 908         case CMD_TOGGLE_AUTOCENTER:
 909                 options.auto_center = !options.auto_center;
 910                 screen_status_printf(options.auto_center ?
 911                                      _("Auto center mode: On") :
 912                                      _("Auto center mode: Off"));
 913                 break;
 914         case CMD_SCREEN_UPDATE:
 915                 screen_paint(c);
 916                 break;
 917         case CMD_SCREEN_PREVIOUS:
 918                 screen_next_mode(c, -1);
 919                 break;
 920         case CMD_SCREEN_NEXT:
 921                 screen_next_mode(c, 1);
 922                 break;
 923         case CMD_SCREEN_PLAY:
 924                 screen_switch(&screen_playlist, c);
 925                 break;
 926         case CMD_SCREEN_FILE:
 927                 screen_switch(&screen_browse, c);
 928                 break;
 929 #ifdef ENABLE_HELP_SCREEN
 930         case CMD_SCREEN_HELP:
 931                 screen_switch(&screen_help, c);
 932                 break;
 933 #endif
 934 #ifdef ENABLE_SEARCH_SCREEN
 935         case CMD_SCREEN_SEARCH:
 936                 screen_switch(&screen_search, c);
 937                 break;
 938 #endif
 939 #ifdef ENABLE_ARTIST_SCREEN
 940         case CMD_SCREEN_ARTIST:
 941                 screen_switch(&screen_artist, c);
 942                 break;
 943 #endif
 944 #ifdef ENABLE_SONG_SCREEN
 945         case CMD_SCREEN_SONG:
 946                 screen_switch(&screen_song, c);
 947                 break;
 948 #endif
 949 #ifdef ENABLE_KEYDEF_SCREEN
 950         case CMD_SCREEN_KEYDEF:
 951                 screen_switch(&screen_keydef, c);
 952                 break;
 953 #endif
 954 #ifdef ENABLE_LYRICS_SCREEN
 955         case CMD_SCREEN_LYRICS:
 956                 screen_switch(&screen_lyrics, c);
 957                 break;
 958 #endif
 959 #ifdef ENABLE_OUTPUTS_SCREEN
 960         case CMD_SCREEN_OUTPUTS:
 961                 screen_switch(&screen_outputs, c);
 962                 break;
 963         case CMD_SCREEN_SWAP:
 964                 screen_swap(c, NULL);
 965                 break;
 966 #endif
 967
 968         default:
 969                 break;
 970         }
 971 }