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 (mode_fn_prev == &screen_song)
 100                         screen_song_switch(c, song);
 101                 else if (mode_fn_prev == &screen_lyrics)
 102                         screen_lyrics_switch(c, song);
 103                 else
 104                         screen_switch(mode_fn_prev, c);
 105         }
 106         else
 107                 screen_switch(mode_fn_prev, c);
 108 }
 109
 110 static int
 111 find_configured_screen(const char *name)
 112 {
 113         unsigned i;
 114
 115         for (i = 0; options.screen_list[i] != NULL; ++i)
 116                 if (strcmp(options.screen_list[i], name) == 0)
 117                         return i;
 118
 119         return -1;
 120 }
 121
 122 static void
 123 screen_next_mode(mpdclient_t *c, int offset)
 124 {
 125         int max = g_strv_length(options.screen_list);
 126         int current, next;
 127         const struct screen_functions *sf;
 128
 129         /* find current screen */
 130         current = find_configured_screen(screen_get_name(mode_fn));
 131         next = current + offset;
 132         if (next<0)
 133                 next = max-1;
 134         else if (next>=max)
 135                 next = 0;
 136
 137         sf = screen_lookup_name(options.screen_list[next]);
 138         if (sf != NULL)
 139                 screen_switch(sf, c);
 140 }
 141
 142 #ifndef NCMPC_MINI
 143 static void
 144 print_hotkey(WINDOW *w, command_t cmd, const char *label)
 145 {
 146         colors_use(w, COLOR_TITLE_BOLD);
 147         waddstr(w, get_key_names(cmd, FALSE));
 148         colors_use(w, COLOR_TITLE);
 149         waddch(w, ':');
 150         waddstr(w, label);
 151         waddch(w, ' ');
 152         waddch(w, ' ');
 153 }
 154 #endif
 155
 156 static void
 157 paint_top_window2(const char *header, mpdclient_t *c)
 158 {
 159         char flags[5];
 160         WINDOW *w = screen.top_window.w;
 161         char buf[32];
 162
 163         if (header[0]) {
 164                 colors_use(w, COLOR_TITLE_BOLD);
 165                 mvwaddstr(w, 0, 0, header);
 166 #ifndef NCMPC_MINI
 167         } else {
 168 #ifdef ENABLE_HELP_SCREEN
 169                 print_hotkey(w, CMD_SCREEN_HELP, _("Help"));
 170 #endif
 171                 print_hotkey(w, CMD_SCREEN_PLAY, _("Playlist"));
 172                 print_hotkey(w, CMD_SCREEN_FILE, _("Browse"));
 173 #ifdef ENABLE_ARTIST_SCREEN
 174                 print_hotkey(w, CMD_SCREEN_ARTIST, _("Artist"));
 175 #endif
 176 #ifdef ENABLE_SEARCH_SCREEN
 177                 print_hotkey(w, CMD_SCREEN_SEARCH, _("Search"));
 178 #endif
 179 #ifdef ENABLE_LYRICS_SCREEN
 180                 print_hotkey(w, CMD_SCREEN_LYRICS, _("Lyrics"));
 181 #endif
 182 #ifdef ENABLE_OUTPUTS_SCREEN
 183                 print_hotkey(w, CMD_SCREEN_OUTPUTS, _("Outputs"));
 184 #endif
 185 #endif
 186         }
 187
 188         if (c->status == NULL || c->status->volume == MPD_STATUS_NO_VOLUME) {
 189                 g_snprintf(buf, 32, _("Volume n/a "));
 190         } else {
 191                 g_snprintf(buf, 32, _(" Volume %d%%"), c->status->volume);
 192         }
 193         colors_use(w, COLOR_TITLE);
 194         mvwaddstr(w, 0, screen.top_window.cols - utf8_width(buf), buf);
 195
 196         flags[0] = 0;
 197         if (c->status != NULL) {
 198                 if (c->status->repeat)
 199                         g_strlcat(flags, "r", sizeof(flags));
 200                 if (c->status->random)
 201                         g_strlcat(flags, "z", sizeof(flags));;
 202                 if (c->status->crossfade)
 203                         g_strlcat(flags, "x", sizeof(flags));
 204                 if (c->status->updatingDb)
 205                         g_strlcat(flags, "U", sizeof(flags));
 206         }
 207
 208         colors_use(w, COLOR_LINE);
 209         mvwhline(w, 1, 0, ACS_HLINE, screen.top_window.cols);
 210         if (flags[0]) {
 211                 wmove(w,1,screen.top_window.cols-strlen(flags)-3);
 212                 waddch(w, '[');
 213                 colors_use(w, COLOR_LINE_BOLD);
 214                 waddstr(w, flags);
 215                 colors_use(w, COLOR_LINE);
 216                 waddch(w, ']');
 217         }
 218         wnoutrefresh(w);
 219 }
 220
 221 static void
 222 paint_top_window(const char *header, mpdclient_t *c, int full_repaint)
 223 {
 224         static int prev_volume = -1;
 225         static unsigned prev_header_len = -1;
 226         WINDOW *w = screen.top_window.w;
 227
 228         if (prev_header_len != utf8_width(header)) {
 229                 prev_header_len = utf8_width(header);
 230                 full_repaint = 1;
 231         }
 232
 233         if (full_repaint) {
 234                 wmove(w, 0, 0);
 235                 wclrtoeol(w);
 236         }
 237
 238         if ((c->status != NULL && prev_volume != c->status->volume) ||
 239             full_repaint)
 240                 paint_top_window2(header, c);
 241 }
 242
 243 static void
 244 paint_progress_window(mpdclient_t *c)
 245 {
 246         double p;
 247         int width;
 248         int elapsedTime;
 249
 250         if (c->status==NULL || IS_STOPPED(c->status->state)) {
 251                 mvwhline(screen.progress_window.w, 0, 0, ACS_HLINE,
 252                          screen.progress_window.cols);
 253                 wnoutrefresh(screen.progress_window.w);
 254                 return;
 255         }
 256
 257         if (c->song && seek_id == c->song->id)
 258                 elapsedTime = seek_target_time;
 259         else
 260                 elapsedTime = c->status->elapsedTime;
 261
 262         p = ((double) elapsedTime) / ((double) c->status->totalTime);
 263
 264         width = (int) (p * (double) screen.progress_window.cols);
 265         mvwhline(screen.progress_window.w,
 266                  0, 0,
 267                  ACS_HLINE,
 268                  screen.progress_window.cols);
 269         whline(screen.progress_window.w, '=', width-1);
 270         mvwaddch(screen.progress_window.w, 0, width-1, 'O');
 271         wnoutrefresh(screen.progress_window.w);
 272 }
 273
 274 static void
 275 paint_status_window(mpdclient_t *c)
 276 {
 277         WINDOW *w = screen.status_window.w;
 278         mpd_Status *status = c->status;
 279         mpd_Song *song = c->song;
 280         int elapsedTime = 0;
 281 #ifdef NCMPC_MINI
 282         static char bitrate[1];
 283 #else
 284         char bitrate[16];
 285 #endif
 286         const char *str = NULL;
 287         int x = 0;
 288
 289         if( time(NULL) - screen.status_timestamp <= options.status_message_time )
 290                 return;
 291
 292         wmove(w, 0, 0);
 293         wclrtoeol(w);
 294         colors_use(w, COLOR_STATUS_BOLD);
 295
 296         switch (status == NULL ? MPD_STATUS_STATE_STOP : status->state) {
 297         case MPD_STATUS_STATE_PLAY:
 298                 str = _("Playing:");
 299                 break;
 300         case MPD_STATUS_STATE_PAUSE:
 301                 str = _("[Paused]");
 302                 break;
 303         case MPD_STATUS_STATE_STOP:
 304         default:
 305                 break;
 306         }
 307
 308         if (str) {
 309                 waddstr(w, str);
 310                 x += utf8_width(str) + 1;
 311         }
 312
 313         /* create time string */
 314         memset(screen.buf, 0, screen.buf_size);
 315         if (status != NULL && (IS_PLAYING(status->state) ||
 316                                IS_PAUSED(status->state))) {
 317                 if (status->totalTime > 0) {
 318                         /*checks the conf to see whether to display elapsed or remaining time */
 319                         if(!strcmp(options.timedisplay_type,"elapsed"))
 320                                 elapsedTime = c->status->elapsedTime;
 321                         else if(!strcmp(options.timedisplay_type,"remaining"))
 322                                 elapsedTime = (c->status->totalTime - c->status->elapsedTime);
 323
 324                         if( c->song && seek_id == c->song->id )
 325                                 elapsedTime = seek_target_time;
 326
 327                         /* display bitrate if visible-bitrate is true */
 328 #ifndef NCMPC_MINI
 329                         if (options.visible_bitrate) {
 330                                 g_snprintf(bitrate, 16,
 331                                            " [%d kbps]", status->bitRate);
 332                         } else {
 333                                 bitrate[0] = '\0';
 334                         }
 335 #endif
 336
 337                         /*write out the time, using hours if time over 60 minutes*/
 338                         if (c->status->totalTime > 3600) {
 339                                 g_snprintf(screen.buf, screen.buf_size,
 340                                            "%s [%i:%02i:%02i/%i:%02i:%02i]",
 341                                            bitrate, elapsedTime/3600, (elapsedTime%3600)/60, elapsedTime%60,
 342                                            status->totalTime/3600, (status->totalTime%3600)/60,  status->totalTime%60);
 343                         } else {
 344                                 g_snprintf(screen.buf, screen.buf_size,
 345                                            "%s [%i:%02i/%i:%02i]",
 346                                            bitrate, elapsedTime/60, elapsedTime%60,
 347                                            status->totalTime/60,   status->totalTime%60 );
 348                         }
 349 #ifndef NCMPC_MINI
 350                 } else {
 351                         g_snprintf(screen.buf, screen.buf_size,
 352                                    " [%d kbps]", status->bitRate );
 353 #endif
 354                 }
 355 #ifndef NCMPC_MINI
 356         } else {
 357                 if (options.display_time) {
 358                         time_t timep;
 359
 360                         time(&timep);
 361                         strftime(screen.buf, screen.buf_size, "%X ",localtime(&timep));
 362                 }
 363 #endif
 364         }
 365
 366         /* display song */
 367         if (status != NULL && (IS_PLAYING(status->state) ||
 368                                IS_PAUSED(status->state))) {
 369                 char songname[MAX_SONGNAME_LENGTH];
 370 #ifndef NCMPC_MINI
 371                 int width = COLS - x - utf8_width(screen.buf);
 372 #endif
 373
 374                 if (song)
 375                         strfsong(songname, MAX_SONGNAME_LENGTH,
 376                                  options.status_format, song);
 377                 else
 378                         songname[0] = '\0';
 379
 380                 colors_use(w, COLOR_STATUS);
 381                 /* scroll if the song name is to long */
 382 #ifndef NCMPC_MINI
 383                 if (options.scroll && utf8_width(songname) > (unsigned)width) {
 384                         static  scroll_state_t st = { 0, 0 };
 385                         char *tmp = strscroll(songname, options.scroll_sep, width, &st);
 386
 387                         g_strlcpy(songname, tmp, MAX_SONGNAME_LENGTH);
 388                         g_free(tmp);
 389                 }
 390 #endif
 391                 //mvwaddnstr(w, 0, x, songname, width);
 392                 mvwaddstr(w, 0, x, songname);
 393         }
 394
 395         /* display time string */
 396         if (screen.buf[0]) {
 397                 x = screen.status_window.cols - strlen(screen.buf);
 398                 colors_use(w, COLOR_STATUS_TIME);
 399                 mvwaddstr(w, 0, x, screen.buf);
 400         }
 401
 402         wnoutrefresh(w);
 403 }
 404
 405 void
 406 screen_exit(void)
 407 {
 408         if (mode_fn->close != NULL)
 409                 mode_fn->close();
 410
 411         screen_list_exit();
 412
 413         string_list_free(screen.find_history);
 414         g_free(screen.buf);
 415         g_free(screen.findbuf);
 416 }
 417
 418 void
 419 screen_resize(struct mpdclient *c)
 420 {
 421         if (COLS<SCREEN_MIN_COLS || LINES<SCREEN_MIN_ROWS) {
 422                 screen_exit();
 423                 fprintf(stderr, "%s", _("Error: Screen too small"));
 424                 exit(EXIT_FAILURE);
 425         }
 426
 427         resizeterm(LINES, COLS);
 428
 429         screen.cols = COLS;
 430         screen.rows = LINES;
 431
 432         /* top window */
 433         screen.top_window.cols = screen.cols;
 434         wresize(screen.top_window.w, 2, screen.cols);
 435
 436         /* main window */
 437         screen.main_window.cols = screen.cols;
 438         screen.main_window.rows = screen.rows-4;
 439         wresize(screen.main_window.w, screen.main_window.rows, screen.cols);
 440         wclear(screen.main_window.w);
 441
 442         /* progress window */
 443         screen.progress_window.cols = screen.cols;
 444         wresize(screen.progress_window.w, 1, screen.cols);
 445         mvwin(screen.progress_window.w, screen.rows-2, 0);
 446
 447         /* status window */
 448         screen.status_window.cols = screen.cols;
 449         wresize(screen.status_window.w, 1, screen.cols);
 450         mvwin(screen.status_window.w, screen.rows-1, 0);
 451
 452         screen.buf_size = screen.cols;
 453         g_free(screen.buf);
 454         screen.buf = g_malloc(screen.cols);
 455
 456         /* resize all screens */
 457         screen_list_resize(screen.main_window.cols, screen.main_window.rows);
 458
 459         /* ? - without this the cursor becomes visible with aterm & Eterm */
 460         curs_set(1);
 461         curs_set(0);
 462
 463         screen_paint(c);
 464 }
 465
 466 void
 467 screen_status_message(const char *msg)
 468 {
 469         WINDOW *w = screen.status_window.w;
 470
 471         wmove(w, 0, 0);
 472         wclrtoeol(w);
 473         colors_use(w, COLOR_STATUS_ALERT);
 474         waddstr(w, msg);
 475         wnoutrefresh(w);
 476         screen.status_timestamp = time(NULL);
 477 }
 478
 479 void
 480 screen_status_printf(const char *format, ...)
 481 {
 482         char *msg;
 483         va_list ap;
 484
 485         va_start(ap,format);
 486         msg = g_strdup_vprintf(format,ap);
 487         va_end(ap);
 488         screen_status_message(msg);
 489         g_free(msg);
 490 }
 491
 492 void
 493 screen_init(mpdclient_t *c)
 494 {
 495         if (COLS < SCREEN_MIN_COLS || LINES < SCREEN_MIN_ROWS) {
 496                 fprintf(stderr, "%s\n", _("Error: Screen too small"));
 497                 exit(EXIT_FAILURE);
 498         }
 499
 500         screen.cols = COLS;
 501         screen.rows = LINES;
 502
 503         screen.buf  = g_malloc(screen.cols);
 504         screen.buf_size = screen.cols;
 505         screen.findbuf = NULL;
 506         screen.start_timestamp = time(NULL);
 507         screen.last_cmd = CMD_NONE;
 508
 509         /* create top window */
 510         screen.top_window.rows = 2;
 511         screen.top_window.cols = screen.cols;
 512         screen.top_window.w = newwin(screen.top_window.rows,
 513                                       screen.top_window.cols,
 514                                       0, 0);
 515         leaveok(screen.top_window.w, TRUE);
 516         keypad(screen.top_window.w, TRUE);
 517
 518         /* create main window */
 519         screen.main_window.rows = screen.rows-4;
 520         screen.main_window.cols = screen.cols;
 521         screen.main_window.w = newwin(screen.main_window.rows,
 522                                        screen.main_window.cols,
 523                                        2,
 524                                        0);
 525
 526         //  leaveok(screen.main_window.w, TRUE); temporary disabled
 527         keypad(screen.main_window.w, TRUE);
 528
 529         /* create progress window */
 530         screen.progress_window.rows = 1;
 531         screen.progress_window.cols = screen.cols;
 532         screen.progress_window.w = newwin(screen.progress_window.rows,
 533                                            screen.progress_window.cols,
 534                                            screen.rows-2,
 535                                            0);
 536         leaveok(screen.progress_window.w, TRUE);
 537
 538         /* create status window */
 539         screen.status_window.rows = 1;
 540         screen.status_window.cols = screen.cols;
 541         screen.status_window.w = newwin(screen.status_window.rows,
 542                                          screen.status_window.cols,
 543                                          screen.rows-1,
 544                                          0);
 545
 546         leaveok(screen.status_window.w, FALSE);
 547         keypad(screen.status_window.w, TRUE);
 548
 549 #ifdef ENABLE_COLORS
 550         if (options.enable_colors) {
 551                 /* set background attributes */
 552                 wbkgd(stdscr, COLOR_PAIR(COLOR_LIST));
 553                 wbkgd(screen.main_window.w,     COLOR_PAIR(COLOR_LIST));
 554                 wbkgd(screen.top_window.w,      COLOR_PAIR(COLOR_TITLE));
 555                 wbkgd(screen.progress_window.w, COLOR_PAIR(COLOR_PROGRESSBAR));
 556                 wbkgd(screen.status_window.w,   COLOR_PAIR(COLOR_STATUS));
 557                 colors_use(screen.progress_window.w, COLOR_PROGRESSBAR);
 558         }
 559 #endif
 560
 561         refresh();
 562
 563         /* initialize screens */
 564         screen_list_init(screen.main_window.w,
 565                          screen.main_window.cols, screen.main_window.rows);
 566
 567         if (mode_fn->open != NULL)
 568                 mode_fn->open(c);
 569 }
 570
 571 void
 572 screen_paint(mpdclient_t *c)
 573 {
 574         const char *title = NULL;
 575
 576         if (mode_fn->get_title != NULL)
 577                 title = mode_fn->get_title(screen.buf, screen.buf_size);
 578
 579         /* paint the title/header window */
 580         if( title )
 581                 paint_top_window(title, c, 1);
 582         else
 583                 paint_top_window("", c, 1);
 584
 585         /* paint the main window */
 586         wclear(screen.main_window.w);
 587         if (mode_fn->paint != NULL)
 588                 mode_fn->paint();
 589
 590         paint_progress_window(c);
 591         paint_status_window(c);
 592         wmove(screen.main_window.w, 0, 0);
 593         wnoutrefresh(screen.main_window.w);
 594
 595         /* tell curses to update */
 596         doupdate();
 597 }
 598
 599 void
 600 screen_update(mpdclient_t *c)
 601 {
 602 #ifndef NCMPC_MINI
 603         static int repeat = -1;
 604         static int random_enabled = -1;
 605         static int crossfade = -1;
 606         static int dbupdate = -1;
 607
 608         /* print a message if mpd status has changed */
 609         if (c->status != NULL) {
 610                 if (repeat < 0) {
 611                         repeat = c->status->repeat;
 612                         random_enabled = c->status->random;
 613                         crossfade = c->status->crossfade;
 614                         dbupdate = c->status->updatingDb;
 615                 }
 616
 617                 if (repeat != c->status->repeat)
 618                         screen_status_printf(c->status->repeat ?
 619                                              _("Repeat is on") :
 620                                              _("Repeat is off"));
 621
 622                 if (random_enabled != c->status->random)
 623                         screen_status_printf(c->status->random ?
 624                                              _("Random is on") :
 625                                              _("Random is off"));
 626
 627                 if (crossfade != c->status->crossfade)
 628                         screen_status_printf(_("Crossfade %d seconds"), c->status->crossfade);
 629
 630                 if (dbupdate && dbupdate != c->status->updatingDb) {
 631                         screen_status_printf(_("Database updated"));
 632                         mpdclient_browse_callback(c, BROWSE_DB_UPDATED, NULL);
 633                 }
 634
 635                 repeat = c->status->repeat;
 636                 random_enabled = c->status->random;
 637                 crossfade = c->status->crossfade;
 638                 dbupdate = c->status->updatingDb;
 639         }
 640
 641         /* update title/header window */
 642         if (welcome && options.welcome_screen_list &&
 643             screen.last_cmd==CMD_NONE &&
 644             time(NULL)-screen.start_timestamp <= SCREEN_WELCOME_TIME)
 645                 paint_top_window("", c, 0);
 646         else
 647 #endif
 648         if (mode_fn->get_title != NULL) {
 649                 paint_top_window(mode_fn->get_title(screen.buf,screen.buf_size), c, 0);
 650 #ifndef NCMPC_MINI
 651                 welcome = FALSE;
 652 #endif
 653         } else
 654                 paint_top_window("", c, 0);
 655
 656         /* update the main window */
 657         if (mode_fn->update != NULL)
 658                 mode_fn->update(c);
 659
 660         /* update progress window */
 661         paint_progress_window(c);
 662
 663         /* update status window */
 664         paint_status_window(c);
 665
 666         /* move the cursor to the origin */
 667         wmove(screen.main_window.w, 0, 0);
 668         wnoutrefresh(screen.main_window.w);
 669
 670         /* tell curses to update */
 671         doupdate();
 672 }
 673
 674 void
 675 screen_idle(mpdclient_t *c)
 676 {
 677         if (c->song && seek_id == c->song->id &&
 678             (screen.last_cmd == CMD_SEEK_FORWARD ||
 679              screen.last_cmd == CMD_SEEK_BACKWARD))
 680                 mpdclient_cmd_seek(c, seek_id, seek_target_time);
 681
 682         screen.last_cmd = CMD_NONE;
 683         seek_id = -1;
 684 }
 685
 686 #ifdef HAVE_GETMOUSE
 687 int
 688 screen_get_mouse_event(mpdclient_t *c, unsigned long *bstate, int *row)
 689 {
 690         MEVENT event;
 691
 692         /* retrieve the mouse event from ncurses */
 693         getmouse(&event);
 694         /* calculate the selected row in the list window */
 695         *row = event.y - screen.top_window.rows;
 696         /* copy button state bits */
 697         *bstate = event.bstate;
 698         /* if button 2 was pressed switch screen */
 699         if (event.bstate & BUTTON2_CLICKED) {
 700                 screen_cmd(c, CMD_SCREEN_NEXT);
 701                 return 1;
 702         }
 703
 704         return 0;
 705 }
 706 #endif
 707
 708 static int
 709 screen_client_cmd(mpdclient_t *c, command_t cmd)
 710 {
 711         if (c->connection == NULL || c->status == NULL)
 712                 return 0;
 713
 714         switch(cmd) {
 715                 /*
 716         case CMD_PLAY:
 717                 mpdclient_cmd_play(c, MPD_PLAY_AT_BEGINNING);
 718                 break;
 719                 */
 720         case CMD_PAUSE:
 721                 mpdclient_cmd_pause(c, !IS_PAUSED(c->status->state));
 722                 break;
 723         case CMD_STOP:
 724                 mpdclient_cmd_stop(c);
 725                 break;
 726         case CMD_CROP:
 727                 mpdclient_cmd_crop(c);
 728                 break;
 729         case CMD_SEEK_FORWARD:
 730                 if (!IS_STOPPED(c->status->state)) {
 731                         if (c->song && seek_id != c->song->id) {
 732                                 seek_id = c->song->id;
 733                                 seek_target_time = c->status->elapsedTime;
 734                         }
 735                         seek_target_time+=options.seek_time;
 736                         if (seek_target_time < c->status->totalTime)
 737                                 break;
 738                         seek_target_time = c->status->totalTime;
 739                         /* seek_target_time=0; */
 740                 }
 741                 break;
 742                 /* fall through... */
 743         case CMD_TRACK_NEXT:
 744                 if (!IS_STOPPED(c->status->state))
 745                         mpdclient_cmd_next(c);
 746                 break;
 747         case CMD_SEEK_BACKWARD:
 748                 if (!IS_STOPPED(c->status->state)) {
 749                         if (seek_id != c->song->id) {
 750                                 seek_id = c->song->id;
 751                                 seek_target_time = c->status->elapsedTime;
 752                         }
 753                         seek_target_time-=options.seek_time;
 754                         if (seek_target_time < 0)
 755                                 seek_target_time=0;
 756                 }
 757                 break;
 758         case CMD_TRACK_PREVIOUS:
 759                 if (!IS_STOPPED(c->status->state))
 760                         mpdclient_cmd_prev(c);
 761                 break;
 762         case CMD_SHUFFLE:
 763                 if (mpdclient_cmd_shuffle(c) == 0)
 764                         screen_status_message(_("Shuffled playlist"));
 765                 break;
 766         case CMD_CLEAR:
 767                 if (mpdclient_cmd_clear(c) == 0)
 768                         screen_status_message(_("Cleared playlist"));
 769                 break;
 770         case CMD_REPEAT:
 771                 mpdclient_cmd_repeat(c, !c->status->repeat);
 772                 break;
 773         case CMD_RANDOM:
 774                 mpdclient_cmd_random(c, !c->status->random);
 775                 break;
 776         case CMD_CROSSFADE:
 777                 if (c->status->crossfade)
 778                         mpdclient_cmd_crossfade(c, 0);
 779                 else
 780                         mpdclient_cmd_crossfade(c, options.crossfade_time);
 781                 break;
 782         case CMD_DB_UPDATE:
 783                 if (!c->status->updatingDb) {
 784                         if( mpdclient_cmd_db_update(c,NULL)==0 )
 785                                 screen_status_printf(_("Database update started"));
 786                 } else
 787                         screen_status_printf(_("Database update running..."));
 788                 break;
 789         case CMD_VOLUME_UP:
 790                 if( c->status->volume!=MPD_STATUS_NO_VOLUME && c->status->volume<100 )
 791                         mpdclient_cmd_volume(c, ++c->status->volume);
 792                 break;
 793         case CMD_VOLUME_DOWN:
 794                 if( c->status->volume!=MPD_STATUS_NO_VOLUME && c->status->volume>0 )
 795                         mpdclient_cmd_volume(c, --c->status->volume);
 796                 break;
 797
 798         default:
 799                 return 0;
 800         }
 801
 802         return 1;
 803 }
 804
 805 void
 806 screen_cmd(mpdclient_t *c, command_t cmd)
 807 {
 808         screen.last_cmd = cmd;
 809 #ifndef NCMPC_MINI
 810         welcome = FALSE;
 811 #endif
 812
 813         if (mode_fn->cmd != NULL && mode_fn->cmd(c, cmd))
 814                 return;
 815
 816         if (screen_client_cmd(c, cmd))
 817                 return;
 818
 819         switch(cmd) {
 820         case CMD_TOGGLE_FIND_WRAP:
 821                 options.find_wrap = !options.find_wrap;
 822                 screen_status_printf(options.find_wrap ?
 823                                      _("Find mode: Wrapped") :
 824                                      _("Find mode: Normal"));
 825                 break;
 826         case CMD_TOGGLE_AUTOCENTER:
 827                 options.auto_center = !options.auto_center;
 828                 screen_status_printf(options.auto_center ?
 829                                      _("Auto center mode: On") :
 830                                      _("Auto center mode: Off"));
 831                 break;
 832         case CMD_SCREEN_UPDATE:
 833                 screen_paint(c);
 834                 break;
 835         case CMD_SCREEN_PREVIOUS:
 836                 screen_next_mode(c, -1);
 837                 break;
 838         case CMD_SCREEN_NEXT:
 839                 screen_next_mode(c, 1);
 840                 break;
 841         case CMD_SCREEN_PLAY:
 842                 screen_switch(&screen_playlist, c);
 843                 break;
 844         case CMD_SCREEN_FILE:
 845                 screen_switch(&screen_browse, c);
 846                 break;
 847 #ifdef ENABLE_HELP_SCREEN
 848         case CMD_SCREEN_HELP:
 849                 screen_switch(&screen_help, c);
 850                 break;
 851 #endif
 852 #ifdef ENABLE_SEARCH_SCREEN
 853         case CMD_SCREEN_SEARCH:
 854                 screen_switch(&screen_search, c);
 855                 break;
 856 #endif
 857 #ifdef ENABLE_ARTIST_SCREEN
 858         case CMD_SCREEN_ARTIST:
 859                 screen_switch(&screen_artist, c);
 860                 break;
 861 #endif
 862 #ifdef ENABLE_SONG_SCREEN
 863         case CMD_SCREEN_SONG:
 864                 screen_switch(&screen_song, c);
 865                 break;
 866 #endif
 867 #ifdef ENABLE_KEYDEF_SCREEN
 868         case CMD_SCREEN_KEYDEF:
 869                 screen_switch(&screen_keydef, c);
 870                 break;
 871 #endif
 872 #ifdef ENABLE_LYRICS_SCREEN
 873         case CMD_SCREEN_LYRICS:
 874                 screen_switch(&screen_lyrics, c);
 875                 break;
 876 #endif
 877 #ifdef ENABLE_OUTPUTS_SCREEN
 878         case CMD_SCREEN_OUTPUTS:
 879                 screen_switch(&screen_outputs, c);
 880                 break;
 881         case CMD_SCREEN_SWAP:
 882                 screen_swap(c, NULL);
 883                 break;
 884 #endif
 885
 886         default:
 887                 break;
 888         }
 889 }