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 void
 163 paint_top_window2(const char *header, mpdclient_t *c)
 164 {
 165         char flags[5];
 166         WINDOW *w = screen.top_window.w;
 167         char buf[32];
 168
 169         if (header[0]) {
 170                 colors_use(w, COLOR_TITLE_BOLD);
 171                 mvwaddstr(w, 0, 0, header);
 172 #ifndef NCMPC_MINI
 173         } else {
 174 #ifdef ENABLE_HELP_SCREEN
 175                 print_hotkey(w, CMD_SCREEN_HELP, _("Help"));
 176 #endif
 177                 print_hotkey(w, CMD_SCREEN_PLAY, _("Playlist"));
 178                 print_hotkey(w, CMD_SCREEN_FILE, _("Browse"));
 179 #ifdef ENABLE_ARTIST_SCREEN
 180                 print_hotkey(w, CMD_SCREEN_ARTIST, _("Artist"));
 181 #endif
 182 #ifdef ENABLE_SEARCH_SCREEN
 183                 print_hotkey(w, CMD_SCREEN_SEARCH, _("Search"));
 184 #endif
 185 #ifdef ENABLE_LYRICS_SCREEN
 186                 print_hotkey(w, CMD_SCREEN_LYRICS, _("Lyrics"));
 187 #endif
 188 #ifdef ENABLE_OUTPUTS_SCREEN
 189                 print_hotkey(w, CMD_SCREEN_OUTPUTS, _("Outputs"));
 190 #endif
 191 #endif
 192         }
 193
 194         if (c->status == NULL || c->status->volume == MPD_STATUS_NO_VOLUME) {
 195                 g_snprintf(buf, 32, _("Volume n/a "));
 196         } else {
 197                 g_snprintf(buf, 32, _(" Volume %d%%"), c->status->volume);
 198         }
 199         colors_use(w, COLOR_TITLE);
 200         mvwaddstr(w, 0, screen.top_window.cols - utf8_width(buf), buf);
 201
 202         flags[0] = 0;
 203         if (c->status != NULL) {
 204                 if (c->status->repeat)
 205                         g_strlcat(flags, "r", sizeof(flags));
 206                 if (c->status->random)
 207                         g_strlcat(flags, "z", sizeof(flags));;
 208                 if (c->status->crossfade)
 209                         g_strlcat(flags, "x", sizeof(flags));
 210                 if (c->status->updatingDb)
 211                         g_strlcat(flags, "U", sizeof(flags));
 212         }
 213
 214         colors_use(w, COLOR_LINE);
 215         mvwhline(w, 1, 0, ACS_HLINE, screen.top_window.cols);
 216         if (flags[0]) {
 217                 wmove(w,1,screen.top_window.cols-strlen(flags)-3);
 218                 waddch(w, '[');
 219                 colors_use(w, COLOR_LINE_BOLD);
 220                 waddstr(w, flags);
 221                 colors_use(w, COLOR_LINE);
 222                 waddch(w, ']');
 223         }
 224         wnoutrefresh(w);
 225 }
 226
 227 static void
 228 paint_top_window(const char *header, mpdclient_t *c, int full_repaint)
 229 {
 230         static int prev_volume = -1;
 231         static unsigned prev_header_len = -1;
 232         WINDOW *w = screen.top_window.w;
 233
 234         if (prev_header_len != utf8_width(header)) {
 235                 prev_header_len = utf8_width(header);
 236                 full_repaint = 1;
 237         }
 238
 239         if (full_repaint) {
 240                 wmove(w, 0, 0);
 241                 wclrtoeol(w);
 242         }
 243
 244         if ((c->status != NULL && prev_volume != c->status->volume) ||
 245             full_repaint)
 246                 paint_top_window2(header, c);
 247 }
 248
 249 static void
 250 paint_progress_window(mpdclient_t *c)
 251 {
 252         double p;
 253         int width;
 254         int elapsedTime;
 255
 256         if (c->status==NULL || IS_STOPPED(c->status->state)) {
 257                 mvwhline(screen.progress_window.w, 0, 0, ACS_HLINE,
 258                          screen.progress_window.cols);
 259                 wnoutrefresh(screen.progress_window.w);
 260                 return;
 261         }
 262
 263         if (c->song && seek_id == c->song->id)
 264                 elapsedTime = seek_target_time;
 265         else
 266                 elapsedTime = c->status->elapsedTime;
 267
 268         p = ((double) elapsedTime) / ((double) c->status->totalTime);
 269
 270         width = (int) (p * (double) screen.progress_window.cols);
 271         mvwhline(screen.progress_window.w,
 272                  0, 0,
 273                  ACS_HLINE,
 274                  screen.progress_window.cols);
 275         whline(screen.progress_window.w, '=', width-1);
 276         mvwaddch(screen.progress_window.w, 0, width-1, 'O');
 277         wnoutrefresh(screen.progress_window.w);
 278 }
 279
 280 static void
 281 paint_status_window(mpdclient_t *c)
 282 {
 283         WINDOW *w = screen.status_window.w;
 284         mpd_Status *status = c->status;
 285         mpd_Song *song = c->song;
 286         int elapsedTime = 0;
 287 #ifdef NCMPC_MINI
 288         static char bitrate[1];
 289 #else
 290         char bitrate[16];
 291 #endif
 292         const char *str = NULL;
 293         int x = 0;
 294
 295         if( time(NULL) - screen.status_timestamp <= options.status_message_time )
 296                 return;
 297
 298         wmove(w, 0, 0);
 299         wclrtoeol(w);
 300         colors_use(w, COLOR_STATUS_BOLD);
 301
 302         switch (status == NULL ? MPD_STATUS_STATE_STOP : status->state) {
 303         case MPD_STATUS_STATE_PLAY:
 304                 str = _("Playing:");
 305                 break;
 306         case MPD_STATUS_STATE_PAUSE:
 307                 str = _("[Paused]");
 308                 break;
 309         case MPD_STATUS_STATE_STOP:
 310         default:
 311                 break;
 312         }
 313
 314         if (str) {
 315                 waddstr(w, str);
 316                 x += utf8_width(str) + 1;
 317         }
 318
 319         /* create time string */
 320         memset(screen.buf, 0, screen.buf_size);
 321         if (status != NULL && (IS_PLAYING(status->state) ||
 322                                IS_PAUSED(status->state))) {
 323                 if (status->totalTime > 0) {
 324                         /*checks the conf to see whether to display elapsed or remaining time */
 325                         if(!strcmp(options.timedisplay_type,"elapsed"))
 326                                 elapsedTime = c->status->elapsedTime;
 327                         else if(!strcmp(options.timedisplay_type,"remaining"))
 328                                 elapsedTime = (c->status->totalTime - c->status->elapsedTime);
 329
 330                         if( c->song && seek_id == c->song->id )
 331                                 elapsedTime = seek_target_time;
 332
 333                         /* display bitrate if visible-bitrate is true */
 334 #ifndef NCMPC_MINI
 335                         if (options.visible_bitrate) {
 336                                 g_snprintf(bitrate, 16,
 337                                            " [%d kbps]", status->bitRate);
 338                         } else {
 339                                 bitrate[0] = '\0';
 340                         }
 341 #endif
 342
 343                         /*write out the time, using hours if time over 60 minutes*/
 344                         if (c->status->totalTime > 3600) {
 345                                 g_snprintf(screen.buf, screen.buf_size,
 346                                            "%s [%i:%02i:%02i/%i:%02i:%02i]",
 347                                            bitrate, elapsedTime/3600, (elapsedTime%3600)/60, elapsedTime%60,
 348                                            status->totalTime/3600, (status->totalTime%3600)/60,  status->totalTime%60);
 349                         } else {
 350                                 g_snprintf(screen.buf, screen.buf_size,
 351                                            "%s [%i:%02i/%i:%02i]",
 352                                            bitrate, elapsedTime/60, elapsedTime%60,
 353                                            status->totalTime/60,   status->totalTime%60 );
 354                         }
 355 #ifndef NCMPC_MINI
 356                 } else {
 357                         g_snprintf(screen.buf, screen.buf_size,
 358                                    " [%d kbps]", status->bitRate );
 359 #endif
 360                 }
 361 #ifndef NCMPC_MINI
 362         } else {
 363                 if (options.display_time) {
 364                         time_t timep;
 365
 366                         time(&timep);
 367                         strftime(screen.buf, screen.buf_size, "%X ",localtime(&timep));
 368                 }
 369 #endif
 370         }
 371
 372         /* display song */
 373         if (status != NULL && (IS_PLAYING(status->state) ||
 374                                IS_PAUSED(status->state))) {
 375                 char songname[MAX_SONGNAME_LENGTH];
 376 #ifndef NCMPC_MINI
 377                 int width = COLS - x - utf8_width(screen.buf);
 378 #endif
 379
 380                 if (song)
 381                         strfsong(songname, MAX_SONGNAME_LENGTH,
 382                                  options.status_format, song);
 383                 else
 384                         songname[0] = '\0';
 385
 386                 colors_use(w, COLOR_STATUS);
 387                 /* scroll if the song name is to long */
 388 #ifndef NCMPC_MINI
 389                 if (options.scroll && utf8_width(songname) > (unsigned)width) {
 390                         static  scroll_state_t st = { 0, 0 };
 391                         char *tmp = strscroll(songname, options.scroll_sep, width, &st);
 392
 393                         g_strlcpy(songname, tmp, MAX_SONGNAME_LENGTH);
 394                         g_free(tmp);
 395                 }
 396 #endif
 397                 //mvwaddnstr(w, 0, x, songname, width);
 398                 mvwaddstr(w, 0, x, songname);
 399         }
 400
 401         /* display time string */
 402         if (screen.buf[0]) {
 403                 x = screen.status_window.cols - strlen(screen.buf);
 404                 colors_use(w, COLOR_STATUS_TIME);
 405                 mvwaddstr(w, 0, x, screen.buf);
 406         }
 407
 408         wnoutrefresh(w);
 409 }
 410
 411 void
 412 screen_exit(void)
 413 {
 414         if (mode_fn->close != NULL)
 415                 mode_fn->close();
 416
 417         screen_list_exit();
 418
 419         string_list_free(screen.find_history);
 420         g_free(screen.buf);
 421         g_free(screen.findbuf);
 422 }
 423
 424 void
 425 screen_resize(struct mpdclient *c)
 426 {
 427         if (COLS<SCREEN_MIN_COLS || LINES<SCREEN_MIN_ROWS) {
 428                 screen_exit();
 429                 fprintf(stderr, "%s", _("Error: Screen too small"));
 430                 exit(EXIT_FAILURE);
 431         }
 432
 433         resizeterm(LINES, COLS);
 434
 435         screen.cols = COLS;
 436         screen.rows = LINES;
 437
 438         /* top window */
 439         screen.top_window.cols = screen.cols;
 440         wresize(screen.top_window.w, 2, screen.cols);
 441
 442         /* main window */
 443         screen.main_window.cols = screen.cols;
 444         screen.main_window.rows = screen.rows-4;
 445         wresize(screen.main_window.w, screen.main_window.rows, screen.cols);
 446         wclear(screen.main_window.w);
 447
 448         /* progress window */
 449         screen.progress_window.cols = screen.cols;
 450         wresize(screen.progress_window.w, 1, screen.cols);
 451         mvwin(screen.progress_window.w, screen.rows-2, 0);
 452
 453         /* status window */
 454         screen.status_window.cols = screen.cols;
 455         wresize(screen.status_window.w, 1, screen.cols);
 456         mvwin(screen.status_window.w, screen.rows-1, 0);
 457
 458         screen.buf_size = screen.cols;
 459         g_free(screen.buf);
 460         screen.buf = g_malloc(screen.cols);
 461
 462         /* resize all screens */
 463         screen_list_resize(screen.main_window.cols, screen.main_window.rows);
 464
 465         /* ? - without this the cursor becomes visible with aterm & Eterm */
 466         curs_set(1);
 467         curs_set(0);
 468
 469         screen_paint(c);
 470 }
 471
 472 void
 473 screen_status_message(const char *msg)
 474 {
 475         WINDOW *w = screen.status_window.w;
 476
 477         wmove(w, 0, 0);
 478         wclrtoeol(w);
 479         colors_use(w, COLOR_STATUS_ALERT);
 480         waddstr(w, msg);
 481         wnoutrefresh(w);
 482         screen.status_timestamp = time(NULL);
 483 }
 484
 485 void
 486 screen_status_printf(const char *format, ...)
 487 {
 488         char *msg;
 489         va_list ap;
 490
 491         va_start(ap,format);
 492         msg = g_strdup_vprintf(format,ap);
 493         va_end(ap);
 494         screen_status_message(msg);
 495         g_free(msg);
 496 }
 497
 498 void
 499 screen_init(mpdclient_t *c)
 500 {
 501         if (COLS < SCREEN_MIN_COLS || LINES < SCREEN_MIN_ROWS) {
 502                 fprintf(stderr, "%s\n", _("Error: Screen too small"));
 503                 exit(EXIT_FAILURE);
 504         }
 505
 506         screen.cols = COLS;
 507         screen.rows = LINES;
 508
 509         screen.buf  = g_malloc(screen.cols);
 510         screen.buf_size = screen.cols;
 511         screen.findbuf = NULL;
 512         screen.start_timestamp = time(NULL);
 513         screen.last_cmd = CMD_NONE;
 514
 515         /* create top window */
 516         screen.top_window.rows = 2;
 517         screen.top_window.cols = screen.cols;
 518         screen.top_window.w = newwin(screen.top_window.rows,
 519                                       screen.top_window.cols,
 520                                       0, 0);
 521         leaveok(screen.top_window.w, TRUE);
 522         keypad(screen.top_window.w, TRUE);
 523
 524         /* create main window */
 525         screen.main_window.rows = screen.rows-4;
 526         screen.main_window.cols = screen.cols;
 527         screen.main_window.w = newwin(screen.main_window.rows,
 528                                        screen.main_window.cols,
 529                                        2,
 530                                        0);
 531
 532         //  leaveok(screen.main_window.w, TRUE); temporary disabled
 533         keypad(screen.main_window.w, TRUE);
 534
 535         /* create progress window */
 536         screen.progress_window.rows = 1;
 537         screen.progress_window.cols = screen.cols;
 538         screen.progress_window.w = newwin(screen.progress_window.rows,
 539                                            screen.progress_window.cols,
 540                                            screen.rows-2,
 541                                            0);
 542         leaveok(screen.progress_window.w, TRUE);
 543
 544         /* create status window */
 545         screen.status_window.rows = 1;
 546         screen.status_window.cols = screen.cols;
 547         screen.status_window.w = newwin(screen.status_window.rows,
 548                                          screen.status_window.cols,
 549                                          screen.rows-1,
 550                                          0);
 551
 552         leaveok(screen.status_window.w, FALSE);
 553         keypad(screen.status_window.w, TRUE);
 554
 555 #ifdef ENABLE_COLORS
 556         if (options.enable_colors) {
 557                 /* set background attributes */
 558                 wbkgd(stdscr, COLOR_PAIR(COLOR_LIST));
 559                 wbkgd(screen.main_window.w,     COLOR_PAIR(COLOR_LIST));
 560                 wbkgd(screen.top_window.w,      COLOR_PAIR(COLOR_TITLE));
 561                 wbkgd(screen.progress_window.w, COLOR_PAIR(COLOR_PROGRESSBAR));
 562                 wbkgd(screen.status_window.w,   COLOR_PAIR(COLOR_STATUS));
 563                 colors_use(screen.progress_window.w, COLOR_PROGRESSBAR);
 564         }
 565 #endif
 566
 567         refresh();
 568
 569         /* initialize screens */
 570         screen_list_init(screen.main_window.w,
 571                          screen.main_window.cols, screen.main_window.rows);
 572
 573         if (mode_fn->open != NULL)
 574                 mode_fn->open(c);
 575 }
 576
 577 void
 578 screen_paint(mpdclient_t *c)
 579 {
 580         const char *title = NULL;
 581
 582         if (mode_fn->get_title != NULL)
 583                 title = mode_fn->get_title(screen.buf, screen.buf_size);
 584
 585         /* paint the title/header window */
 586         if( title )
 587                 paint_top_window(title, c, 1);
 588         else
 589                 paint_top_window("", c, 1);
 590
 591         /* paint the main window */
 592         wclear(screen.main_window.w);
 593         if (mode_fn->paint != NULL)
 594                 mode_fn->paint();
 595
 596         paint_progress_window(c);
 597         paint_status_window(c);
 598         wmove(screen.main_window.w, 0, 0);
 599         wnoutrefresh(screen.main_window.w);
 600
 601         /* tell curses to update */
 602         doupdate();
 603 }
 604
 605 void
 606 screen_update(mpdclient_t *c)
 607 {
 608 #ifndef NCMPC_MINI
 609         static int repeat = -1;
 610         static int random_enabled = -1;
 611         static int crossfade = -1;
 612         static int dbupdate = -1;
 613
 614         /* print a message if mpd status has changed */
 615         if (c->status != NULL) {
 616                 if (repeat < 0) {
 617                         repeat = c->status->repeat;
 618                         random_enabled = c->status->random;
 619                         crossfade = c->status->crossfade;
 620                         dbupdate = c->status->updatingDb;
 621                 }
 622
 623                 if (repeat != c->status->repeat)
 624                         screen_status_printf(c->status->repeat ?
 625                                              _("Repeat is on") :
 626                                              _("Repeat is off"));
 627
 628                 if (random_enabled != c->status->random)
 629                         screen_status_printf(c->status->random ?
 630                                              _("Random is on") :
 631                                              _("Random is off"));
 632
 633                 if (crossfade != c->status->crossfade)
 634                         screen_status_printf(_("Crossfade %d seconds"), c->status->crossfade);
 635
 636                 if (dbupdate && dbupdate != c->status->updatingDb) {
 637                         screen_status_printf(_("Database updated"));
 638                         mpdclient_browse_callback(c, BROWSE_DB_UPDATED, NULL);
 639                 }
 640
 641                 repeat = c->status->repeat;
 642                 random_enabled = c->status->random;
 643                 crossfade = c->status->crossfade;
 644                 dbupdate = c->status->updatingDb;
 645         }
 646
 647         /* update title/header window */
 648         if (welcome && options.welcome_screen_list &&
 649             screen.last_cmd==CMD_NONE &&
 650             time(NULL)-screen.start_timestamp <= SCREEN_WELCOME_TIME)
 651                 paint_top_window("", c, 0);
 652         else
 653 #endif
 654         if (mode_fn->get_title != NULL) {
 655                 paint_top_window(mode_fn->get_title(screen.buf,screen.buf_size), c, 0);
 656 #ifndef NCMPC_MINI
 657                 welcome = FALSE;
 658 #endif
 659         } else
 660                 paint_top_window("", c, 0);
 661
 662         /* update the main window */
 663         if (mode_fn->update != NULL)
 664                 mode_fn->update(c);
 665
 666         /* update progress window */
 667         paint_progress_window(c);
 668
 669         /* update status window */
 670         paint_status_window(c);
 671
 672         /* move the cursor to the origin */
 673         wmove(screen.main_window.w, 0, 0);
 674         wnoutrefresh(screen.main_window.w);
 675
 676         /* tell curses to update */
 677         doupdate();
 678 }
 679
 680 void
 681 screen_idle(mpdclient_t *c)
 682 {
 683         if (c->song && seek_id == c->song->id &&
 684             (screen.last_cmd == CMD_SEEK_FORWARD ||
 685              screen.last_cmd == CMD_SEEK_BACKWARD))
 686                 mpdclient_cmd_seek(c, seek_id, seek_target_time);
 687
 688         screen.last_cmd = CMD_NONE;
 689         seek_id = -1;
 690 }
 691
 692 #ifdef HAVE_GETMOUSE
 693 int
 694 screen_get_mouse_event(mpdclient_t *c, unsigned long *bstate, int *row)
 695 {
 696         MEVENT event;
 697
 698         /* retrieve the mouse event from ncurses */
 699         getmouse(&event);
 700         /* calculate the selected row in the list window */
 701         *row = event.y - screen.top_window.rows;
 702         /* copy button state bits */
 703         *bstate = event.bstate;
 704         /* if button 2 was pressed switch screen */
 705         if (event.bstate & BUTTON2_CLICKED) {
 706                 screen_cmd(c, CMD_SCREEN_NEXT);
 707                 return 1;
 708         }
 709
 710         return 0;
 711 }
 712 #endif
 713
 714 static int
 715 screen_client_cmd(mpdclient_t *c, command_t cmd)
 716 {
 717         if (c->connection == NULL || c->status == NULL)
 718                 return 0;
 719
 720         switch(cmd) {
 721                 /*
 722         case CMD_PLAY:
 723                 mpdclient_cmd_play(c, MPD_PLAY_AT_BEGINNING);
 724                 break;
 725                 */
 726         case CMD_PAUSE:
 727                 mpdclient_cmd_pause(c, !IS_PAUSED(c->status->state));
 728                 break;
 729         case CMD_STOP:
 730                 mpdclient_cmd_stop(c);
 731                 break;
 732         case CMD_CROP:
 733                 mpdclient_cmd_crop(c);
 734                 break;
 735         case CMD_SEEK_FORWARD:
 736                 if (!IS_STOPPED(c->status->state)) {
 737                         if (c->song && seek_id != c->song->id) {
 738                                 seek_id = c->song->id;
 739                                 seek_target_time = c->status->elapsedTime;
 740                         }
 741                         seek_target_time+=options.seek_time;
 742                         if (seek_target_time < c->status->totalTime)
 743                                 break;
 744                         seek_target_time = c->status->totalTime;
 745                         /* seek_target_time=0; */
 746                 }
 747                 break;
 748                 /* fall through... */
 749         case CMD_TRACK_NEXT:
 750                 if (!IS_STOPPED(c->status->state))
 751                         mpdclient_cmd_next(c);
 752                 break;
 753         case CMD_SEEK_BACKWARD:
 754                 if (!IS_STOPPED(c->status->state)) {
 755                         if (seek_id != c->song->id) {
 756                                 seek_id = c->song->id;
 757                                 seek_target_time = c->status->elapsedTime;
 758                         }
 759                         seek_target_time-=options.seek_time;
 760                         if (seek_target_time < 0)
 761                                 seek_target_time=0;
 762                 }
 763                 break;
 764         case CMD_TRACK_PREVIOUS:
 765                 if (!IS_STOPPED(c->status->state))
 766                         mpdclient_cmd_prev(c);
 767                 break;
 768         case CMD_SHUFFLE:
 769                 if (mpdclient_cmd_shuffle(c) == 0)
 770                         screen_status_message(_("Shuffled playlist"));
 771                 break;
 772         case CMD_CLEAR:
 773                 if (mpdclient_cmd_clear(c) == 0)
 774                         screen_status_message(_("Cleared playlist"));
 775                 break;
 776         case CMD_REPEAT:
 777                 mpdclient_cmd_repeat(c, !c->status->repeat);
 778                 break;
 779         case CMD_RANDOM:
 780                 mpdclient_cmd_random(c, !c->status->random);
 781                 break;
 782         case CMD_CROSSFADE:
 783                 if (c->status->crossfade)
 784                         mpdclient_cmd_crossfade(c, 0);
 785                 else
 786                         mpdclient_cmd_crossfade(c, options.crossfade_time);
 787                 break;
 788         case CMD_DB_UPDATE:
 789                 if (!c->status->updatingDb) {
 790                         if( mpdclient_cmd_db_update(c,NULL)==0 )
 791                                 screen_status_printf(_("Database update started"));
 792                 } else
 793                         screen_status_printf(_("Database update running..."));
 794                 break;
 795         case CMD_VOLUME_UP:
 796                 if( c->status->volume!=MPD_STATUS_NO_VOLUME && c->status->volume<100 )
 797                         mpdclient_cmd_volume(c, ++c->status->volume);
 798                 break;
 799         case CMD_VOLUME_DOWN:
 800                 if( c->status->volume!=MPD_STATUS_NO_VOLUME && c->status->volume>0 )
 801                         mpdclient_cmd_volume(c, --c->status->volume);
 802                 break;
 803
 804         default:
 805                 return 0;
 806         }
 807
 808         return 1;
 809 }
 810
 811 void
 812 screen_cmd(mpdclient_t *c, command_t cmd)
 813 {
 814         screen.last_cmd = cmd;
 815 #ifndef NCMPC_MINI
 816         welcome = FALSE;
 817 #endif
 818
 819         if (mode_fn->cmd != NULL && mode_fn->cmd(c, cmd))
 820                 return;
 821
 822         if (screen_client_cmd(c, cmd))
 823                 return;
 824
 825         switch(cmd) {
 826         case CMD_TOGGLE_FIND_WRAP:
 827                 options.find_wrap = !options.find_wrap;
 828                 screen_status_printf(options.find_wrap ?
 829                                      _("Find mode: Wrapped") :
 830                                      _("Find mode: Normal"));
 831                 break;
 832         case CMD_TOGGLE_AUTOCENTER:
 833                 options.auto_center = !options.auto_center;
 834                 screen_status_printf(options.auto_center ?
 835                                      _("Auto center mode: On") :
 836                                      _("Auto center mode: Off"));
 837                 break;
 838         case CMD_SCREEN_UPDATE:
 839                 screen_paint(c);
 840                 break;
 841         case CMD_SCREEN_PREVIOUS:
 842                 screen_next_mode(c, -1);
 843                 break;
 844         case CMD_SCREEN_NEXT:
 845                 screen_next_mode(c, 1);
 846                 break;
 847         case CMD_SCREEN_PLAY:
 848                 screen_switch(&screen_playlist, c);
 849                 break;
 850         case CMD_SCREEN_FILE:
 851                 screen_switch(&screen_browse, c);
 852                 break;
 853 #ifdef ENABLE_HELP_SCREEN
 854         case CMD_SCREEN_HELP:
 855                 screen_switch(&screen_help, c);
 856                 break;
 857 #endif
 858 #ifdef ENABLE_SEARCH_SCREEN
 859         case CMD_SCREEN_SEARCH:
 860                 screen_switch(&screen_search, c);
 861                 break;
 862 #endif
 863 #ifdef ENABLE_ARTIST_SCREEN
 864         case CMD_SCREEN_ARTIST:
 865                 screen_switch(&screen_artist, c);
 866                 break;
 867 #endif
 868 #ifdef ENABLE_SONG_SCREEN
 869         case CMD_SCREEN_SONG:
 870                 screen_switch(&screen_song, c);
 871                 break;
 872 #endif
 873 #ifdef ENABLE_KEYDEF_SCREEN
 874         case CMD_SCREEN_KEYDEF:
 875                 screen_switch(&screen_keydef, c);
 876                 break;
 877 #endif
 878 #ifdef ENABLE_LYRICS_SCREEN
 879         case CMD_SCREEN_LYRICS:
 880                 screen_switch(&screen_lyrics, c);
 881                 break;
 882 #endif
 883 #ifdef ENABLE_OUTPUTS_SCREEN
 884         case CMD_SCREEN_OUTPUTS:
 885                 screen_switch(&screen_outputs, c);
 886                 break;
 887         case CMD_SCREEN_SWAP:
 888                 screen_swap(c, NULL);
 889                 break;
 890 #endif
 891
 892         default:
 893                 break;
 894         }
 895 }