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 #include "player_command.h"
  32
  33 #ifndef NCMPC_MINI
  34 #include "hscroll.h"
  35 #endif
  36
  37 #include <mpd/client.h>
  38
  39 #include <stdlib.h>
  40 #include <unistd.h>
  41 #include <stdarg.h>
  42 #include <string.h>
  43 #include <time.h>
  44 #include <locale.h>
  45
  46 #ifndef NCMPC_MINI
  47 /** welcome message time [s] */
  48 static const GTime SCREEN_WELCOME_TIME = 10;
  49 #endif
  50
  51 /* minimum window size */
  52 static const int SCREEN_MIN_COLS = 14;
  53 static const int SCREEN_MIN_ROWS = 5;
  54
  55 /* screens */
  56
  57 #ifndef NCMPC_MINI
  58 static gboolean welcome = TRUE;
  59 #endif
  60
  61 struct screen screen;
  62 static const struct screen_functions *mode_fn = &screen_playlist;
  63 static const struct screen_functions *mode_fn_prev = &screen_playlist;
  64
  65 gboolean
  66 screen_is_visible(const struct screen_functions *sf)
  67 {
  68         return sf == mode_fn;
  69 }
  70
  71 void
  72 screen_switch(const struct screen_functions *sf, struct mpdclient *c)
  73 {
  74         assert(sf != NULL);
  75
  76         if (sf == mode_fn)
  77                 return;
  78
  79         mode_fn_prev = mode_fn;
  80
  81         /* close the old mode */
  82         if (mode_fn->close != NULL)
  83                 mode_fn->close();
  84
  85         /* get functions for the new mode */
  86         mode_fn = sf;
  87
  88         /* open the new mode */
  89         if (mode_fn->open != NULL)
  90                 mode_fn->open(c);
  91
  92         screen_paint(c);
  93 }
  94
  95 void
  96 screen_swap(struct mpdclient *c, const struct mpd_song *song)
  97 {
  98         if (song != NULL)
  99         {
 100                 if (false)
 101                         { /* just a hack to make the ifdefs less ugly */ }
 102 #ifdef ENABLE_SONG_SCREEN
 103                 if (mode_fn_prev == &screen_song)
 104                         screen_song_switch(c, song);
 105 #endif
 106 #ifdef ENABLE_LYRICS_SCREEN
 107                 else if (mode_fn_prev == &screen_lyrics)
 108                         screen_lyrics_switch(c, song, true);
 109 #endif
 110                 else
 111                         screen_switch(mode_fn_prev, c);
 112         }
 113         else
 114                 screen_switch(mode_fn_prev, c);
 115 }
 116
 117 static int
 118 find_configured_screen(const char *name)
 119 {
 120         unsigned i;
 121
 122         for (i = 0; options.screen_list[i] != NULL; ++i)
 123                 if (strcmp(options.screen_list[i], name) == 0)
 124                         return i;
 125
 126         return -1;
 127 }
 128
 129 static void
 130 screen_next_mode(struct mpdclient *c, int offset)
 131 {
 132         int max = g_strv_length(options.screen_list);
 133         int current, next;
 134         const struct screen_functions *sf;
 135
 136         /* find current screen */
 137         current = find_configured_screen(screen_get_name(mode_fn));
 138         next = current + offset;
 139         if (next<0)
 140                 next = max-1;
 141         else if (next>=max)
 142                 next = 0;
 143
 144         sf = screen_lookup_name(options.screen_list[next]);
 145         if (sf != NULL)
 146                 screen_switch(sf, c);
 147 }
 148
 149 #ifndef NCMPC_MINI
 150 static void
 151 print_hotkey(WINDOW *w, command_t cmd, const char *label)
 152 {
 153         colors_use(w, COLOR_TITLE_BOLD);
 154         waddstr(w, get_key_names(cmd, FALSE));
 155         colors_use(w, COLOR_TITLE);
 156         waddch(w, ':');
 157         waddstr(w, label);
 158         waddch(w, ' ');
 159         waddch(w, ' ');
 160 }
 161 #endif
 162
 163 static inline int
 164 get_volume(const struct mpd_status *status)
 165 {
 166         return status != NULL
 167                 ? mpd_status_get_volume(status)
 168                 : MPD_STATUS_NO_VOLUME;
 169 }
 170
 171 static void
 172 paint_top_window2(const char *header, struct mpdclient *c)
 173 {
 174         int volume;
 175         char flags[5];
 176         WINDOW *w = screen.top_window.w;
 177         char buf[32];
 178
 179         if (header[0]) {
 180                 colors_use(w, COLOR_TITLE_BOLD);
 181                 mvwaddstr(w, 0, 0, header);
 182 #ifndef NCMPC_MINI
 183         } else {
 184 #ifdef ENABLE_HELP_SCREEN
 185                 print_hotkey(w, CMD_SCREEN_HELP, _("Help"));
 186 #endif
 187                 print_hotkey(w, CMD_SCREEN_PLAY, _("Playlist"));
 188                 print_hotkey(w, CMD_SCREEN_FILE, _("Browse"));
 189 #ifdef ENABLE_ARTIST_SCREEN
 190                 print_hotkey(w, CMD_SCREEN_ARTIST, _("Artist"));
 191 #endif
 192 #ifdef ENABLE_SEARCH_SCREEN
 193                 print_hotkey(w, CMD_SCREEN_SEARCH, _("Search"));
 194 #endif
 195 #ifdef ENABLE_LYRICS_SCREEN
 196                 print_hotkey(w, CMD_SCREEN_LYRICS, _("Lyrics"));
 197 #endif
 198 #ifdef ENABLE_OUTPUTS_SCREEN
 199                 print_hotkey(w, CMD_SCREEN_OUTPUTS, _("Outputs"));
 200 #endif
 201 #endif
 202         }
 203
 204         volume = get_volume(c->status);
 205         if (volume == MPD_STATUS_NO_VOLUME)
 206                 g_snprintf(buf, 32, _("Volume n/a"));
 207         else
 208                 g_snprintf(buf, 32, _("Volume %d%%"), volume);
 209
 210         colors_use(w, COLOR_TITLE);
 211         mvwaddstr(w, 0, screen.top_window.cols - utf8_width(buf), buf);
 212
 213         flags[0] = 0;
 214         if (c->status != NULL) {
 215                 if (mpd_status_get_repeat(c->status))
 216                         g_strlcat(flags, "r", sizeof(flags));
 217                 if (mpd_status_get_random(c->status))
 218                         g_strlcat(flags, "z", sizeof(flags));
 219                 if (mpd_status_get_single(c->status))
 220                         g_strlcat(flags, "s", sizeof(flags));
 221                 if (mpd_status_get_consume(c->status))
 222                         g_strlcat(flags, "c", sizeof(flags));
 223                 if (mpd_status_get_crossfade(c->status))
 224                         g_strlcat(flags, "x", sizeof(flags));
 225                 if (mpd_status_get_update_id(c->status) != 0)
 226                         g_strlcat(flags, "U", sizeof(flags));
 227         }
 228
 229         colors_use(w, COLOR_LINE);
 230         mvwhline(w, 1, 0, ACS_HLINE, screen.top_window.cols);
 231         if (flags[0]) {
 232                 wmove(w,1,screen.top_window.cols-strlen(flags)-3);
 233                 waddch(w, '[');
 234                 colors_use(w, COLOR_LINE_BOLD);
 235                 waddstr(w, flags);
 236                 colors_use(w, COLOR_LINE);
 237                 waddch(w, ']');
 238         }
 239         wnoutrefresh(w);
 240 }
 241
 242 static inline int
 243 volume_length(int volume)
 244 {
 245         if (volume == 100)
 246                 return 3;
 247         if (volume >= 10 && volume < 100)
 248                 return 2;
 249         if (volume >= 0 && volume < 10)
 250                 return 1;
 251         return -1;
 252 }
 253
 254 static void
 255 paint_top_window(const char *header, struct mpdclient *c, int full_repaint)
 256 {
 257         static int prev_volume = -1;
 258         static unsigned prev_header_len = -1;
 259         WINDOW *w = screen.top_window.w;
 260
 261         if (prev_header_len != utf8_width(header)) {
 262                 prev_header_len = utf8_width(header);
 263                 full_repaint = 1;
 264         }
 265
 266         if (c->status &&
 267             volume_length(prev_volume) !=
 268             volume_length(mpd_status_get_volume(c->status)))
 269                 full_repaint = 1;
 270
 271         if (full_repaint) {
 272                 wmove(w, 0, 0);
 273                 wclrtoeol(w);
 274         }
 275
 276         if ((c->status != NULL &&
 277              prev_volume != mpd_status_get_volume(c->status)) ||
 278             full_repaint)
 279                 paint_top_window2(header, c);
 280 }
 281
 282 static void
 283 paint_progress_window(struct mpdclient *c)
 284 {
 285         double p;
 286         int width;
 287         int elapsedTime;
 288
 289         if (c->status==NULL || IS_STOPPED(mpd_status_get_state(c->status))) {
 290                 mvwhline(screen.progress_window.w, 0, 0, ACS_HLINE,
 291                          screen.progress_window.cols);
 292                 wnoutrefresh(screen.progress_window.w);
 293                 return;
 294         }
 295
 296         if (c->song != NULL && seek_id == (int)mpd_song_get_id(c->song))
 297                 elapsedTime = seek_target_time;
 298         else
 299                 elapsedTime = mpd_status_get_elapsed_time(c->status);
 300
 301         p = ((double) elapsedTime) / ((double) mpd_status_get_total_time(c->status));
 302
 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 }
 312
 313 static void
 314 paint_status_window(struct mpdclient *c)
 315 {
 316         WINDOW *w = screen.status_window.w;
 317         const struct mpd_status *status = c->status;
 318         enum mpd_state state;
 319         const struct mpd_song *song = c->song;
 320         int elapsedTime = 0;
 321 #ifdef NCMPC_MINI
 322         static char bitrate[1];
 323 #else
 324         char bitrate[16];
 325 #endif
 326         const char *str = NULL;
 327         int x = 0;
 328
 329         if( time(NULL) - screen.status_timestamp <= options.status_message_time )
 330                 return;
 331
 332         wmove(w, 0, 0);
 333         wclrtoeol(w);
 334         colors_use(w, COLOR_STATUS_BOLD);
 335
 336         state = status == NULL ? MPD_STATE_UNKNOWN
 337                 : mpd_status_get_state(status);
 338
 339         switch (state) {
 340         case MPD_STATE_PLAY:
 341                 str = _("Playing:");
 342                 break;
 343         case MPD_STATE_PAUSE:
 344                 str = _("[Paused]");
 345                 break;
 346         case MPD_STATE_STOP:
 347         default:
 348                 break;
 349         }
 350
 351         if (str) {
 352                 waddstr(w, str);
 353                 x += utf8_width(str) + 1;
 354         }
 355
 356         /* create time string */
 357         memset(screen.buf, 0, screen.buf_size);
 358         if (IS_PLAYING(state) || IS_PAUSED(state)) {
 359                 int total_time = mpd_status_get_total_time(status);
 360                 if (total_time > 0) {
 361                         /*checks the conf to see whether to display elapsed or remaining time */
 362                         if(!strcmp(options.timedisplay_type,"elapsed"))
 363                                 elapsedTime = mpd_status_get_elapsed_time(c->status);
 364                         else if(!strcmp(options.timedisplay_type,"remaining"))
 365                                 elapsedTime = total_time -
 366                                         mpd_status_get_elapsed_time(c->status);
 367
 368                         if (c->song != NULL &&
 369                             seek_id == (int)mpd_song_get_id(c->song))
 370                                 elapsedTime = seek_target_time;
 371
 372                         /* display bitrate if visible-bitrate is true */
 373 #ifndef NCMPC_MINI
 374                         if (options.visible_bitrate) {
 375                                 g_snprintf(bitrate, 16,
 376                                            " [%d kbps]",
 377                                            mpd_status_get_kbit_rate(status));
 378                         } else {
 379                                 bitrate[0] = '\0';
 380                         }
 381 #endif
 382
 383                         /*write out the time, using hours if time over 60 minutes*/
 384                         if (total_time > 3600) {
 385                                 g_snprintf(screen.buf, screen.buf_size,
 386                                            "%s [%i:%02i:%02i/%i:%02i:%02i]",
 387                                            bitrate, elapsedTime/3600, (elapsedTime%3600)/60, elapsedTime%60,
 388                                            total_time / 3600,
 389                                            (total_time % 3600)/60,
 390                                            total_time % 60);
 391                         } else {
 392                                 g_snprintf(screen.buf, screen.buf_size,
 393                                            "%s [%i:%02i/%i:%02i]",
 394                                            bitrate, elapsedTime/60, elapsedTime%60,
 395                                            total_time / 60, total_time % 60);
 396                         }
 397 #ifndef NCMPC_MINI
 398                 } else {
 399                         g_snprintf(screen.buf, screen.buf_size,
 400                                    " [%d kbps]",
 401                                    mpd_status_get_kbit_rate(status));
 402 #endif
 403                 }
 404 #ifndef NCMPC_MINI
 405         } else {
 406                 if (options.display_time) {
 407                         time_t timep;
 408
 409                         time(&timep);
 410                         strftime(screen.buf, screen.buf_size, "%X ",localtime(&timep));
 411                 }
 412 #endif
 413         }
 414
 415         /* display song */
 416         if (IS_PLAYING(state) || IS_PAUSED(state)) {
 417                 char songname[MAX_SONGNAME_LENGTH];
 418 #ifndef NCMPC_MINI
 419                 int width = COLS - x - utf8_width(screen.buf);
 420 #endif
 421
 422                 if (song)
 423                         strfsong(songname, MAX_SONGNAME_LENGTH,
 424                                  options.status_format, song);
 425                 else
 426                         songname[0] = '\0';
 427
 428                 colors_use(w, COLOR_STATUS);
 429                 /* scroll if the song name is to long */
 430 #ifndef NCMPC_MINI
 431                 if (options.scroll && utf8_width(songname) > (unsigned)width) {
 432                         static  scroll_state_t st = { 0, 0 };
 433                         char *tmp = strscroll(songname, options.scroll_sep, width, &st);
 434
 435                         g_strlcpy(songname, tmp, MAX_SONGNAME_LENGTH);
 436                         g_free(tmp);
 437                 }
 438 #endif
 439                 //mvwaddnstr(w, 0, x, songname, width);
 440                 mvwaddstr(w, 0, x, songname);
 441         }
 442
 443         /* display time string */
 444         if (screen.buf[0]) {
 445                 x = screen.status_window.cols - strlen(screen.buf);
 446                 colors_use(w, COLOR_STATUS_TIME);
 447                 mvwaddstr(w, 0, x, screen.buf);
 448         }
 449
 450         wnoutrefresh(w);
 451 }
 452
 453 void
 454 screen_exit(void)
 455 {
 456         if (mode_fn->close != NULL)
 457                 mode_fn->close();
 458
 459         screen_list_exit();
 460
 461         string_list_free(screen.find_history);
 462         g_free(screen.buf);
 463         g_free(screen.findbuf);
 464
 465         delwin(screen.top_window.w);
 466         delwin(screen.main_window.w);
 467         delwin(screen.progress_window.w);
 468         delwin(screen.status_window.w);
 469 }
 470
 471 void
 472 screen_resize(struct mpdclient *c)
 473 {
 474         if (COLS<SCREEN_MIN_COLS || LINES<SCREEN_MIN_ROWS) {
 475                 screen_exit();
 476                 fprintf(stderr, "%s", _("Error: Screen too small"));
 477                 exit(EXIT_FAILURE);
 478         }
 479
 480         resizeterm(LINES, COLS);
 481
 482         screen.cols = COLS;
 483         screen.rows = LINES;
 484
 485         /* top window */
 486         screen.top_window.cols = screen.cols;
 487         wresize(screen.top_window.w, 2, screen.cols);
 488
 489         /* main window */
 490         screen.main_window.cols = screen.cols;
 491         screen.main_window.rows = screen.rows-4;
 492         wresize(screen.main_window.w, screen.main_window.rows, screen.cols);
 493         wclear(screen.main_window.w);
 494
 495         /* progress window */
 496         screen.progress_window.cols = screen.cols;
 497         wresize(screen.progress_window.w, 1, screen.cols);
 498         mvwin(screen.progress_window.w, screen.rows-2, 0);
 499
 500         /* status window */
 501         screen.status_window.cols = screen.cols;
 502         wresize(screen.status_window.w, 1, screen.cols);
 503         mvwin(screen.status_window.w, screen.rows-1, 0);
 504
 505         screen.buf_size = screen.cols;
 506         g_free(screen.buf);
 507         screen.buf = g_malloc(screen.cols);
 508
 509         /* resize all screens */
 510         screen_list_resize(screen.main_window.cols, screen.main_window.rows);
 511
 512         /* ? - without this the cursor becomes visible with aterm & Eterm */
 513         curs_set(1);
 514         curs_set(0);
 515
 516         screen_paint(c);
 517 }
 518
 519 void
 520 screen_status_message(const char *msg)
 521 {
 522         WINDOW *w = screen.status_window.w;
 523
 524         wmove(w, 0, 0);
 525         wclrtoeol(w);
 526         colors_use(w, COLOR_STATUS_ALERT);
 527         waddstr(w, msg);
 528         wnoutrefresh(w);
 529         screen.status_timestamp = time(NULL);
 530 }
 531
 532 void
 533 screen_status_printf(const char *format, ...)
 534 {
 535         char *msg;
 536         va_list ap;
 537
 538         va_start(ap,format);
 539         msg = g_strdup_vprintf(format,ap);
 540         va_end(ap);
 541         screen_status_message(msg);
 542         g_free(msg);
 543 }
 544
 545 void
 546 screen_init(struct mpdclient *c)
 547 {
 548         if (COLS < SCREEN_MIN_COLS || LINES < SCREEN_MIN_ROWS) {
 549                 fprintf(stderr, "%s\n", _("Error: Screen too small"));
 550                 exit(EXIT_FAILURE);
 551         }
 552
 553         screen.cols = COLS;
 554         screen.rows = LINES;
 555
 556         screen.buf  = g_malloc(screen.cols);
 557         screen.buf_size = screen.cols;
 558         screen.findbuf = NULL;
 559         screen.start_timestamp = time(NULL);
 560
 561         /* create top window */
 562         screen.top_window.rows = 2;
 563         screen.top_window.cols = screen.cols;
 564         screen.top_window.w = newwin(screen.top_window.rows,
 565                                       screen.top_window.cols,
 566                                       0, 0);
 567         leaveok(screen.top_window.w, TRUE);
 568         keypad(screen.top_window.w, TRUE);
 569
 570         /* create main window */
 571         screen.main_window.rows = screen.rows-4;
 572         screen.main_window.cols = screen.cols;
 573         screen.main_window.w = newwin(screen.main_window.rows,
 574                                        screen.main_window.cols,
 575                                        2,
 576                                        0);
 577
 578         //  leaveok(screen.main_window.w, TRUE); temporary disabled
 579         keypad(screen.main_window.w, TRUE);
 580
 581         /* create progress window */
 582         screen.progress_window.rows = 1;
 583         screen.progress_window.cols = screen.cols;
 584         screen.progress_window.w = newwin(screen.progress_window.rows,
 585                                            screen.progress_window.cols,
 586                                            screen.rows-2,
 587                                            0);
 588         leaveok(screen.progress_window.w, TRUE);
 589
 590         /* create status window */
 591         screen.status_window.rows = 1;
 592         screen.status_window.cols = screen.cols;
 593         screen.status_window.w = newwin(screen.status_window.rows,
 594                                          screen.status_window.cols,
 595                                          screen.rows-1,
 596                                          0);
 597
 598         leaveok(screen.status_window.w, FALSE);
 599         keypad(screen.status_window.w, TRUE);
 600
 601 #ifdef ENABLE_COLORS
 602         if (options.enable_colors) {
 603                 /* set background attributes */
 604                 wbkgd(stdscr, COLOR_PAIR(COLOR_LIST));
 605                 wbkgd(screen.main_window.w,     COLOR_PAIR(COLOR_LIST));
 606                 wbkgd(screen.top_window.w,      COLOR_PAIR(COLOR_TITLE));
 607                 wbkgd(screen.progress_window.w, COLOR_PAIR(COLOR_PROGRESSBAR));
 608                 wbkgd(screen.status_window.w,   COLOR_PAIR(COLOR_STATUS));
 609                 colors_use(screen.progress_window.w, COLOR_PROGRESSBAR);
 610         }
 611 #endif
 612
 613         refresh();
 614
 615         /* initialize screens */
 616         screen_list_init(screen.main_window.w,
 617                          screen.main_window.cols, screen.main_window.rows);
 618
 619         if (mode_fn->open != NULL)
 620                 mode_fn->open(c);
 621 }
 622
 623 void
 624 screen_paint(struct mpdclient *c)
 625 {
 626         const char *title = NULL;
 627
 628         if (mode_fn->get_title != NULL)
 629                 title = mode_fn->get_title(screen.buf, screen.buf_size);
 630
 631         /* paint the title/header window */
 632         if( title )
 633                 paint_top_window(title, c, 1);
 634         else
 635                 paint_top_window("", c, 1);
 636
 637         /* paint the bottom window */
 638
 639         paint_progress_window(c);
 640         paint_status_window(c);
 641
 642         /* paint the main window */
 643
 644         wclear(screen.main_window.w);
 645         if (mode_fn->paint != NULL)
 646                 mode_fn->paint();
 647
 648         /* move the cursor to the origin */
 649
 650         if (!options.hardware_cursor)
 651                 wmove(screen.main_window.w, 0, 0);
 652
 653         wnoutrefresh(screen.main_window.w);
 654
 655         /* tell curses to update */
 656         doupdate();
 657 }
 658
 659 void
 660 screen_update(struct mpdclient *c)
 661 {
 662 #ifndef NCMPC_MINI
 663         static bool initialized = false;
 664         static bool repeat;
 665         static bool random_enabled;
 666         static bool single;
 667         static bool consume;
 668         static unsigned crossfade;
 669         static unsigned dbupdate;
 670
 671         /* print a message if mpd status has changed */
 672         if (c->status != NULL) {
 673                 if (!initialized) {
 674                         repeat = mpd_status_get_repeat(c->status);
 675                         random_enabled = mpd_status_get_random(c->status);
 676                         single = mpd_status_get_single(c->status);
 677                         consume = mpd_status_get_consume(c->status);
 678                         crossfade = mpd_status_get_crossfade(c->status);
 679                         dbupdate = mpd_status_get_update_id(c->status);
 680                         initialized = true;
 681                 }
 682
 683                 if (repeat != mpd_status_get_repeat(c->status))
 684                         screen_status_printf(mpd_status_get_repeat(c->status) ?
 685                                              _("Repeat mode is on") :
 686                                              _("Repeat mode is off"));
 687
 688                 if (random_enabled != mpd_status_get_random(c->status))
 689                         screen_status_printf(mpd_status_get_random(c->status) ?
 690                                              _("Random mode is on") :
 691                                              _("Random mode is off"));
 692
 693                 if (single != mpd_status_get_single(c->status))
 694                         screen_status_printf(mpd_status_get_single(c->status) ?
 695                                              /* "single" mode means
 696                                                 that MPD will
 697                                                 automatically stop
 698                                                 after playing one
 699                                                 single song */
 700                                              _("Single mode is on") :
 701                                              _("Single mode is off"));
 702
 703                 if (consume != mpd_status_get_consume(c->status))
 704                         screen_status_printf(mpd_status_get_consume(c->status) ?
 705                                              /* "consume" mode means
 706                                                 that MPD removes each
 707                                                 song which has
 708                                                 finished playing */
 709                                              _("Consume mode is on") :
 710                                              _("Consume mode is off"));
 711
 712                 if (crossfade != mpd_status_get_crossfade(c->status))
 713                         screen_status_printf(_("Crossfade %d seconds"),
 714                                              mpd_status_get_crossfade(c->status));
 715
 716                 if (dbupdate != 0 &&
 717                     dbupdate != mpd_status_get_update_id(c->status)) {
 718                         screen_status_printf(_("Database updated"));
 719                 }
 720
 721                 repeat = mpd_status_get_repeat(c->status);
 722                 random_enabled = mpd_status_get_random(c->status);
 723                 single = mpd_status_get_single(c->status);
 724                 consume = mpd_status_get_consume(c->status);
 725                 crossfade = mpd_status_get_crossfade(c->status);
 726                 dbupdate = mpd_status_get_update_id(c->status);
 727         }
 728
 729         /* update title/header window */
 730         if (welcome && options.welcome_screen_list &&
 731             time(NULL)-screen.start_timestamp <= SCREEN_WELCOME_TIME)
 732                 paint_top_window("", c, 0);
 733         else
 734 #endif
 735         if (mode_fn->get_title != NULL) {
 736                 paint_top_window(mode_fn->get_title(screen.buf,screen.buf_size), c, 0);
 737 #ifndef NCMPC_MINI
 738                 welcome = FALSE;
 739 #endif
 740         } else
 741                 paint_top_window("", c, 0);
 742
 743         /* update progress window */
 744         paint_progress_window(c);
 745
 746         /* update status window */
 747         paint_status_window(c);
 748
 749         /* update the main window */
 750         if (mode_fn->update != NULL)
 751                 mode_fn->update(c);
 752
 753         /* move the cursor to the origin */
 754
 755         if (!options.hardware_cursor)
 756                 wmove(screen.main_window.w, 0, 0);
 757
 758         wnoutrefresh(screen.main_window.w);
 759
 760         /* tell curses to update */
 761         doupdate();
 762 }
 763
 764 #ifdef HAVE_GETMOUSE
 765 int
 766 screen_get_mouse_event(struct mpdclient *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 void
 787 screen_cmd(struct mpdclient *c, command_t cmd)
 788 {
 789 #ifndef NCMPC_MINI
 790         welcome = FALSE;
 791 #endif
 792
 793         if (mode_fn->cmd != NULL && mode_fn->cmd(c, cmd))
 794                 return;
 795
 796         if (handle_player_command(c, cmd))
 797                 return;
 798
 799         switch(cmd) {
 800         case CMD_TOGGLE_FIND_WRAP:
 801                 options.find_wrap = !options.find_wrap;
 802                 screen_status_printf(options.find_wrap ?
 803                                      _("Find mode: Wrapped") :
 804                                      _("Find mode: Normal"));
 805                 break;
 806         case CMD_TOGGLE_AUTOCENTER:
 807                 options.auto_center = !options.auto_center;
 808                 screen_status_printf(options.auto_center ?
 809                                      _("Auto center mode: On") :
 810                                      _("Auto center mode: Off"));
 811                 break;
 812         case CMD_SCREEN_UPDATE:
 813                 screen_paint(c);
 814                 break;
 815         case CMD_SCREEN_PREVIOUS:
 816                 screen_next_mode(c, -1);
 817                 break;
 818         case CMD_SCREEN_NEXT:
 819                 screen_next_mode(c, 1);
 820                 break;
 821         case CMD_SCREEN_PLAY:
 822                 screen_switch(&screen_playlist, c);
 823                 break;
 824         case CMD_SCREEN_FILE:
 825                 screen_switch(&screen_browse, c);
 826                 break;
 827 #ifdef ENABLE_HELP_SCREEN
 828         case CMD_SCREEN_HELP:
 829                 screen_switch(&screen_help, c);
 830                 break;
 831 #endif
 832 #ifdef ENABLE_SEARCH_SCREEN
 833         case CMD_SCREEN_SEARCH:
 834                 screen_switch(&screen_search, c);
 835                 break;
 836 #endif
 837 #ifdef ENABLE_ARTIST_SCREEN
 838         case CMD_SCREEN_ARTIST:
 839                 screen_switch(&screen_artist, c);
 840                 break;
 841 #endif
 842 #ifdef ENABLE_SONG_SCREEN
 843         case CMD_SCREEN_SONG:
 844                 screen_switch(&screen_song, c);
 845                 break;
 846 #endif
 847 #ifdef ENABLE_KEYDEF_SCREEN
 848         case CMD_SCREEN_KEYDEF:
 849                 screen_switch(&screen_keydef, c);
 850                 break;
 851 #endif
 852 #ifdef ENABLE_LYRICS_SCREEN
 853         case CMD_SCREEN_LYRICS:
 854                 screen_switch(&screen_lyrics, c);
 855                 break;
 856 #endif
 857 #ifdef ENABLE_OUTPUTS_SCREEN
 858         case CMD_SCREEN_OUTPUTS:
 859                 screen_switch(&screen_outputs, c);
 860                 break;
 861         case CMD_SCREEN_SWAP:
 862                 screen_swap(c, NULL);
 863                 break;
 864 #endif
 865
 866         default:
 867                 break;
 868         }
 869 }