git.sesse.net Git - vlc/blob - modules/gui/ncurses/ncurses.c

   1 /*****************************************************************************
   2  * ncurses.c : NCurses plugin for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2001-2004 VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Sam Hocevar <sam@zoy.org>
   8  *          Laurent Aimar <fenrir@via.ecp.fr>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #include <stdlib.h>                                      /* malloc(), free() */
  29 #include <string.h>
  30 #include <errno.h>                                                 /* ENOMEM */
  31 #include <stdio.h>
  32 #include <time.h>
  33
  34 #include <curses.h>
  35
  36 #include <vlc/vlc.h>
  37 #include <vlc/intf.h>
  38 #include <vlc/vout.h>
  39
  40 #ifdef HAVE_CDDAX
  41 #define CDDA_MRL "cddax://"
  42 #else
  43 #define CDDA_MRL "cdda://"
  44 #endif
  45
  46 #ifdef HAVE_VCDX
  47 #define VCD_MRL "vcdx://"
  48 #else
  49 #define VCD_MRL "vcdx://"
  50 #endif
  51
  52 #define SEARCH_CHAIN_SIZE 20
  53 #define OPEN_CHAIN_SIZE 50
  54
  55 /*****************************************************************************
  56  * Local prototypes.
  57  *****************************************************************************/
  58 static int  Open           ( vlc_object_t * );
  59 static void Close          ( vlc_object_t * );
  60
  61 static void Run            ( intf_thread_t * );
  62 static void PlayPause      ( intf_thread_t * );
  63 static void Eject          ( intf_thread_t * );
  64
  65 static int  HandleKey      ( intf_thread_t *, int );
  66 static void Redraw         ( intf_thread_t *, time_t * );
  67 static void SearchPlaylist ( intf_thread_t *, char * );
  68 static void ManageSlider   ( intf_thread_t * );
  69
  70 /*****************************************************************************
  71  * Module descriptor
  72  *****************************************************************************/
  73 vlc_module_begin();
  74     set_description( _("ncurses interface") );
  75     set_capability( "interface", 10 );
  76     set_callbacks( Open, Close );
  77     add_shortcut( "curses" );
  78 vlc_module_end();
  79
  80 /*****************************************************************************
  81  * intf_sys_t: description and status of ncurses interface
  82  *****************************************************************************/
  83 enum
  84 {
  85     BOX_NONE,
  86     BOX_HELP,
  87     BOX_INFO,
  88     BOX_LOG,
  89     BOX_PLAYLIST,
  90     BOX_SEARCH,
  91     BOX_OPEN
  92 };
  93 struct intf_sys_t
  94 {
  95     playlist_t     *p_playlist;
  96     input_thread_t *p_input;
  97
  98     float           f_slider;
  99     float           f_slider_old;
 100
 101     WINDOW          *w;
 102
 103     int             i_box_type;
 104     int             i_box_y;
 105     int             i_box_lines;
 106     int             i_box_lines_total;
 107     int             i_box_start;
 108
 109     int             i_box_plidx;    /* Playlist index */
 110     int             b_box_plidx_follow;
 111
 112     int             b_box_cleared;
 113
 114     msg_subscription_t* p_sub;                  /* message bank subscription */
 115
 116     char            *psz_search_chain;          /* for playlist searching    */
 117     char            *psz_old_search;            /* for searching next        */
 118     int             i_before_search;
 119
 120     char            *psz_open_chain;
 121 };
 122
 123 static void DrawBox( WINDOW *win, int y, int x, int h, int w, char *title );
 124 static void DrawLine( WINDOW *win, int y, int x, int w );
 125 static void DrawEmptyLine( WINDOW *win, int y, int x, int w );
 126
 127 /*****************************************************************************
 128  * Open: initialize and create window
 129  *****************************************************************************/
 130 static int Open( vlc_object_t *p_this )
 131 {
 132     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 133     intf_sys_t    *p_sys;
 134     vlc_value_t    val;
 135
 136     /* Allocate instance and initialize some members */
 137     p_sys = p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
 138     p_sys->p_playlist = NULL;
 139     p_sys->p_input = NULL;
 140     p_sys->f_slider = 0.0;
 141     p_sys->f_slider_old = 0.0;
 142     p_sys->i_box_type = BOX_PLAYLIST;
 143     p_sys->i_box_lines = 0;
 144     p_sys->i_box_start= 0;
 145     p_sys->i_box_lines_total = 0;
 146     p_sys->b_box_plidx_follow = VLC_TRUE;
 147     p_sys->b_box_cleared = VLC_FALSE;
 148     p_sys->i_box_plidx = 0;
 149     p_sys->p_sub = msg_Subscribe( p_intf );
 150
 151     /* Initialize the curses library */
 152     p_sys->w = initscr();
 153     keypad( p_sys->w, TRUE );
 154     /* Don't do NL -> CR/NL */
 155     nonl();
 156     /* Take input chars one at a time */
 157     cbreak();
 158     /* Don't echo */
 159     noecho();
 160
 161     curs_set(0);
 162     timeout(0);
 163
 164     clear();
 165
 166     /* exported function */
 167     p_intf->pf_run = Run;
 168
 169     /* Set quiet mode */
 170     val.i_int = -1;
 171     var_Set( p_intf->p_vlc, "verbose", val );
 172
 173     /* Initialize search chain */
 174     p_sys->psz_search_chain = (char *)malloc( SEARCH_CHAIN_SIZE + 1 );
 175     p_sys->psz_old_search = NULL;
 176     p_sys->i_before_search = 0;
 177
 178     /* Initialize open chain */
 179     p_sys->psz_open_chain = (char *)malloc( OPEN_CHAIN_SIZE + 1 );
 180
 181     return VLC_SUCCESS;
 182 }
 183
 184 /*****************************************************************************
 185  * Close: destroy interface window
 186  *****************************************************************************/
 187 static void Close( vlc_object_t *p_this )
 188 {
 189     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 190     intf_sys_t    *p_sys = p_intf->p_sys;
 191
 192     if( p_sys->psz_search_chain ) free( p_sys->psz_search_chain );
 193     if( p_sys->psz_old_search ) free( p_sys->psz_old_search );
 194     if( p_sys->psz_open_chain ) free( p_sys->psz_open_chain );
 195
 196     if( p_sys->p_input )
 197     {
 198         vlc_object_release( p_sys->p_input );
 199     }
 200     if( p_sys->p_playlist )
 201     {
 202         vlc_object_release( p_sys->p_playlist );
 203     }
 204
 205     /* Close the ncurses interface */
 206     endwin();
 207
 208     msg_Unsubscribe( p_intf, p_sys->p_sub );
 209
 210     /* Destroy structure */
 211     free( p_sys );
 212 }
 213
 214 /*****************************************************************************
 215  * Run: ncurses thread
 216  *****************************************************************************/
 217 static void Run( intf_thread_t *p_intf )
 218 {
 219     intf_sys_t    *p_sys = p_intf->p_sys;
 220
 221     int i_key;
 222     time_t t_last_refresh;
 223
 224     /*
 225      * force drawing the interface for the first time
 226      */
 227     t_last_refresh = ( time( 0 ) - 1);
 228
 229     while( !p_intf->b_die )
 230     {
 231         msleep( INTF_IDLE_SLEEP );
 232
 233         /* Update the input */
 234         if( p_sys->p_playlist == NULL )
 235         {
 236             p_sys->p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 237         }
 238         if( p_sys->p_playlist )
 239         {
 240             vlc_mutex_lock( &p_sys->p_playlist->object_lock );
 241             if( p_sys->p_input == NULL )
 242             {
 243                 p_sys->p_input = p_sys->p_playlist->p_input;
 244                 if( p_sys->p_input )
 245                 {
 246                     if( !p_sys->p_input->b_dead )
 247                     {
 248                         vlc_object_yield( p_sys->p_input );
 249                     }
 250                 }
 251             }
 252             else if( p_sys->p_input->b_dead )
 253             {
 254                 vlc_object_release( p_sys->p_input );
 255                 p_sys->p_input = NULL;
 256                 p_sys->f_slider = p_sys->f_slider_old = 0.0;
 257                 p_sys->b_box_cleared = VLC_FALSE;
 258             }
 259             vlc_mutex_unlock( &p_sys->p_playlist->object_lock );
 260         }
 261
 262         if( p_sys->b_box_plidx_follow && p_sys->p_playlist->i_index >= 0 )
 263         {
 264             p_sys->i_box_plidx = p_sys->p_playlist->i_index;
 265         }
 266
 267
 268         while( ( i_key = getch()) != -1 )
 269         {
 270             /*
 271              * HandleKey returns 1 if the screen needs to be redrawn
 272              */
 273             if ( HandleKey( p_intf, i_key ) )
 274             {
 275                 Redraw( p_intf, &t_last_refresh );
 276             }
 277         }
 278         /* Hack */
 279         if( p_sys->f_slider > 0.0001 && !p_sys->b_box_cleared )
 280         {
 281             clear();
 282             Redraw( p_intf, &t_last_refresh );
 283             p_sys->b_box_cleared = VLC_TRUE;
 284         }
 285
 286         /*
 287          * redraw the screen every second
 288          */
 289         if ( (time(0) - t_last_refresh) >= 1 )
 290         {
 291             ManageSlider ( p_intf );
 292             Redraw( p_intf, &t_last_refresh );
 293         }
 294     }
 295 }
 296
 297 /* following functions are local */
 298
 299 static int HandleKey( intf_thread_t *p_intf, int i_key )
 300 {
 301     intf_sys_t *p_sys = p_intf->p_sys;
 302     vlc_value_t val;
 303
 304     if( p_sys->i_box_type == BOX_PLAYLIST && p_sys->p_playlist )
 305     {
 306         int b_ret = VLC_TRUE;
 307
 308         switch( i_key )
 309         {
 310             /* Playlist sort */
 311             case 'r':
 312                 playlist_Sort( p_sys->p_playlist, SORT_RANDOM, ORDER_NORMAL );
 313                 return 1;
 314             case 'o':
 315                 playlist_Sort( p_sys->p_playlist, SORT_TITLE, ORDER_NORMAL );
 316                 return 1;
 317             case 'O':
 318                 playlist_Sort( p_sys->p_playlist, SORT_TITLE, ORDER_REVERSE );
 319                 return 1;
 320
 321             /* Playlist navigation */
 322             case KEY_HOME:
 323                 p_sys->i_box_plidx = 0;
 324                 break;
 325             case KEY_END:
 326                 p_sys->i_box_plidx = p_sys->p_playlist->i_size - 1;
 327                 break;
 328             case KEY_UP:
 329                 p_sys->i_box_plidx--;
 330                 break;
 331             case KEY_DOWN:
 332                 p_sys->i_box_plidx++;
 333                 break;
 334             case KEY_PPAGE:
 335                 p_sys->i_box_plidx -= p_sys->i_box_lines;
 336                 break;
 337             case KEY_NPAGE:
 338                 p_sys->i_box_plidx += p_sys->i_box_lines;
 339                 break;
 340             case KEY_BACKSPACE:
 341             case KEY_DC:
 342             {
 343                 int i_item = p_sys->p_playlist->i_index;
 344
 345                 playlist_Delete( p_sys->p_playlist, p_sys->i_box_plidx );
 346                 if( i_item < p_sys->p_playlist->i_size && i_item != p_sys->p_playlist->i_index )
 347                 {
 348                     playlist_Goto( p_sys->p_playlist, i_item );
 349                 }
 350                 break;
 351             }
 352
 353             case KEY_ENTER:
 354             case 0x0d:
 355                 playlist_Goto( p_sys->p_playlist, p_sys->i_box_plidx );
 356                 break;
 357             default:
 358                 b_ret = VLC_FALSE;
 359                 break;
 360         }
 361
 362         if( b_ret )
 363         {
 364             if( p_sys->i_box_plidx >= p_sys->p_playlist->i_size ) p_sys->i_box_plidx = p_sys->p_playlist->i_size - 1;
 365             if( p_sys->i_box_plidx < 0 ) p_sys->i_box_plidx = 0;
 366             if( p_sys->i_box_plidx == p_sys->p_playlist->i_index )
 367                 p_sys->b_box_plidx_follow = VLC_TRUE;
 368             else
 369                 p_sys->b_box_plidx_follow = VLC_FALSE;
 370             return 1;
 371         }
 372     }
 373     else if( p_sys->i_box_type == BOX_HELP || p_sys->i_box_type == BOX_INFO )
 374     {
 375         switch( i_key )
 376         {
 377             case KEY_HOME:
 378                 p_sys->i_box_start = 0;
 379                 return 1;
 380             case KEY_END:
 381                 p_sys->i_box_start = p_sys->i_box_lines_total - 1;
 382                 return 1;
 383             case KEY_UP:
 384                 if( p_sys->i_box_start > 0 ) p_sys->i_box_start--;
 385                 return 1;
 386             case KEY_DOWN:
 387                 if( p_sys->i_box_start < p_sys->i_box_lines_total - 1 )
 388                 {
 389                     p_sys->i_box_start++;
 390                 }
 391                 return 1;
 392             case KEY_PPAGE:
 393                 p_sys->i_box_start -= p_sys->i_box_lines;
 394                 if( p_sys->i_box_start < 0 ) p_sys->i_box_start = 0;
 395                 return 1;
 396             case KEY_NPAGE:
 397                 p_sys->i_box_start += p_sys->i_box_lines;
 398                 if( p_sys->i_box_start >= p_sys->i_box_lines_total )
 399                 {
 400                     p_sys->i_box_start = p_sys->i_box_lines_total - 1;
 401                 }
 402                 return 1;
 403             default:
 404                 break;
 405         }
 406     }
 407     else if( p_sys->i_box_type == BOX_NONE )
 408     {
 409         switch( i_key )
 410         {
 411             case KEY_HOME:
 412                 p_sys->f_slider = 0;
 413                 ManageSlider ( p_intf );
 414                 return 1;
 415             case KEY_END:
 416                 p_sys->f_slider = 99.9;
 417                 ManageSlider ( p_intf );
 418                 return 1;
 419             case KEY_UP:
 420                 p_sys->f_slider += 5.0;
 421                 if( p_sys->f_slider >= 99.0 ) p_sys->f_slider = 99.0;
 422                 ManageSlider ( p_intf );
 423                 return 1;
 424             case KEY_DOWN:
 425                 p_sys->f_slider -= 5.0;
 426                 if( p_sys->f_slider < 0.0 ) p_sys->f_slider = 0.0;
 427                 ManageSlider ( p_intf );
 428                 return 1;
 429
 430             default:
 431                 break;
 432         }
 433     }
 434     else if( p_sys->i_box_type == BOX_SEARCH && p_sys->psz_search_chain )
 435     {
 436         int i_chain_len;
 437         i_chain_len = strlen( p_sys->psz_search_chain );
 438         switch( i_key )
 439         {
 440             case 0x0c:      /* ^l */
 441                 clear();
 442                 return 1;
 443             case KEY_ENTER:
 444             case 0x0d:
 445                 if( i_chain_len > 0 )
 446                 {
 447                     p_sys->psz_old_search = strdup( p_sys->psz_search_chain );
 448                 }
 449                 else if( p_sys->psz_old_search )
 450                 {
 451                     SearchPlaylist( p_intf, p_sys->psz_old_search );
 452                 }
 453                 p_sys->i_box_type = BOX_PLAYLIST;
 454                 return 1;
 455             case 0x1b:      /* Esc. */
 456                 p_sys->i_box_plidx = p_sys->i_before_search;
 457                 p_sys->i_box_type = BOX_PLAYLIST;
 458                 return 1;
 459             case KEY_BACKSPACE:
 460                 if( i_chain_len > 0 )
 461                 {
 462                     p_sys->psz_search_chain[ i_chain_len - 1 ] = '\0';
 463                 }
 464                 break;
 465             default:
 466                 if( i_chain_len < SEARCH_CHAIN_SIZE )
 467                 {
 468                     p_sys->psz_search_chain[ i_chain_len++ ] = i_key;
 469                     p_sys->psz_search_chain[ i_chain_len ] = 0;
 470                 }
 471                 break;
 472         }
 473         if( p_sys->psz_old_search )
 474         {
 475             free( p_sys->psz_old_search );
 476             p_sys->psz_old_search = NULL;
 477         }
 478         SearchPlaylist( p_intf, p_sys->psz_search_chain );
 479         return 1;
 480     }
 481     else if( p_sys->i_box_type == BOX_OPEN && p_sys->psz_open_chain )
 482     {
 483         int i_chain_len;
 484         i_chain_len = strlen( p_sys->psz_open_chain );
 485         playlist_t *p_playlist = p_sys->p_playlist;
 486
 487         switch( i_key )
 488         {
 489             case 0x0c:      /* ^l */
 490                 clear();
 491                 return 1;
 492             case KEY_ENTER:
 493             case 0x0d:
 494                 if( p_playlist )
 495                 {
 496                     playlist_Add( p_playlist, p_sys->psz_open_chain,
 497                                   p_sys->psz_open_chain,
 498                                   PLAYLIST_GO|PLAYLIST_APPEND, PLAYLIST_END );
 499                     p_sys->b_box_plidx_follow = VLC_TRUE;
 500                 }
 501                 p_sys->i_box_type = BOX_PLAYLIST;
 502                 return 1;
 503             case 0x1b:      /* Esc. */
 504                 p_sys->i_box_type = BOX_PLAYLIST;
 505                 return 1;
 506             case KEY_BACKSPACE:
 507                 if( i_chain_len > 0 )
 508                 {
 509                     p_sys->psz_open_chain[ i_chain_len - 1 ] = '\0';
 510                 }
 511                 break;
 512             default:
 513                 if( i_chain_len < OPEN_CHAIN_SIZE )
 514                 {
 515                     p_sys->psz_open_chain[ i_chain_len++ ] = i_key;
 516                     p_sys->psz_open_chain[ i_chain_len ] = 0;
 517                 }
 518                 break;
 519         }
 520         return 1;
 521     }
 522
 523
 524     /* Common keys */
 525     switch( i_key )
 526     {
 527         case 'q':
 528         case 'Q':
 529         case 0x1b:  /* Esc */
 530             p_intf->b_die = 1;
 531             return 0;
 532
 533         /* Box switching */
 534         case 'i':
 535             if( p_sys->i_box_type == BOX_INFO )
 536                 p_sys->i_box_type = BOX_NONE;
 537             else
 538                 p_sys->i_box_type = BOX_INFO;
 539             p_sys->i_box_lines_total = 0;
 540             return 1;
 541         case 'l':
 542             if( p_sys->i_box_type == BOX_LOG )
 543                 p_sys->i_box_type = BOX_NONE;
 544             else
 545                 p_sys->i_box_type = BOX_LOG;
 546             return 1;
 547         case 'P':
 548             if( p_sys->i_box_type == BOX_PLAYLIST )
 549                 p_sys->i_box_type = BOX_NONE;
 550             else
 551                 p_sys->i_box_type = BOX_PLAYLIST;
 552             return 1;
 553         case 'h':
 554         case 'H':
 555             if( p_sys->i_box_type == BOX_HELP )
 556                 p_sys->i_box_type = BOX_NONE;
 557             else
 558                 p_sys->i_box_type = BOX_HELP;
 559             p_sys->i_box_lines_total = 0;
 560             return 1;
 561         case '/':
 562             if( p_sys->i_box_type != BOX_SEARCH )
 563             {
 564                 if( p_sys->psz_search_chain == NULL )
 565                 {
 566                     return 1;
 567                 }
 568                 p_sys->psz_search_chain[0] = '\0';
 569                 p_sys->b_box_plidx_follow = VLC_FALSE;
 570                 p_sys->i_before_search = p_sys->i_box_plidx;
 571                 p_sys->i_box_type = BOX_SEARCH;
 572             }
 573             return 1;
 574         case 0x0f:      /* '^o': open */
 575             if( p_sys->i_box_type != BOX_OPEN )
 576             {
 577                 if( p_sys->psz_open_chain == NULL )
 578                 {
 579                     return 1;
 580                 }
 581                 p_sys->psz_open_chain[0] = '\0';
 582                 p_sys->i_box_type = BOX_OPEN;
 583             }
 584             return 1;
 585
 586         /* Navigation */
 587         case KEY_RIGHT:
 588             p_sys->f_slider += 1.0;
 589             if( p_sys->f_slider > 99.9 ) p_sys->f_slider = 99.9;
 590             ManageSlider ( p_intf );
 591             return 1;
 592
 593         case KEY_LEFT:
 594             p_sys->f_slider -= 1.0;
 595             if( p_sys->f_slider < 0.0 ) p_sys->f_slider = 0.0;
 596             ManageSlider ( p_intf );
 597             return 1;
 598
 599         /* Common control */
 600         case 'f':
 601         {
 602             vout_thread_t *p_vout;
 603             if( p_intf->p_sys->p_input )
 604             {
 605                 p_vout = vlc_object_find( p_intf->p_sys->p_input,
 606                                           VLC_OBJECT_VOUT, FIND_CHILD );
 607                 if( p_vout )
 608                 {
 609                     p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
 610                     vlc_object_release( p_vout );
 611                 }
 612             }
 613             return 0;
 614         }
 615
 616         case ' ':
 617             PlayPause( p_intf );
 618             return 1;
 619
 620         case 's':
 621             if( p_intf->p_sys->p_playlist )
 622             {
 623                 playlist_Stop( p_intf->p_sys->p_playlist );
 624             }
 625             return 1;
 626
 627         case 'e':
 628             Eject( p_intf );
 629             return 1;
 630
 631         case '[':
 632             if( p_sys->p_input )
 633             {
 634                 val.b_bool = VLC_TRUE;
 635                 var_Set( p_sys->p_input, "prev-title", val );
 636             }
 637             return 1;
 638
 639         case ']':
 640             if( p_sys->p_input )
 641             {
 642                 val.b_bool = VLC_TRUE;
 643                 var_Set( p_sys->p_input, "next-title", val );
 644             }
 645             return 1;
 646
 647         case '<':
 648             if( p_sys->p_input )
 649             {
 650                 val.b_bool = VLC_TRUE;
 651                 var_Set( p_sys->p_input, "prev-chapter", val );
 652             }
 653             return 1;
 654
 655         case '>':
 656             if( p_sys->p_input )
 657             {
 658                 val.b_bool = VLC_TRUE;
 659                 var_Set( p_sys->p_input, "next-chapter", val );
 660             }
 661             return 1;
 662
 663         case 'p':
 664             if( p_intf->p_sys->p_playlist )
 665             {
 666                 playlist_Prev( p_intf->p_sys->p_playlist );
 667             }
 668             clear();
 669             return 1;
 670         case 'n':
 671             if( p_intf->p_sys->p_playlist )
 672             {
 673                 playlist_Next( p_intf->p_sys->p_playlist );
 674             }
 675             clear();
 676             return 1;
 677
 678         /*
 679          * ^l should clear and redraw the screen
 680          */
 681         case 0x0c:
 682             clear();
 683             return 1;
 684
 685         default:
 686             return 0;
 687     }
 688 }
 689
 690 static void ManageSlider ( intf_thread_t *p_intf )
 691 {
 692     intf_sys_t     *p_sys = p_intf->p_sys;
 693     input_thread_t *p_input = p_sys->p_input;
 694     vlc_value_t     val;
 695
 696     if( p_input == NULL )
 697     {
 698         return;
 699     }
 700     var_Get( p_input, "state", &val );
 701     if( val.i_int != PLAYING_S )
 702     {
 703         return;
 704     }
 705
 706     var_Get( p_input, "position", &val );
 707     if( p_sys->f_slider == p_sys->f_slider_old )
 708     {
 709         p_sys->f_slider =
 710         p_sys->f_slider_old = 100 * val.f_float;
 711     }
 712     else
 713     {
 714         p_sys->f_slider_old = p_sys->f_slider;
 715
 716         val.f_float = p_sys->f_slider / 100.0;
 717         var_Set( p_input, "position", val );
 718     }
 719 }
 720
 721 static void SearchPlaylist( intf_thread_t *p_intf, char *psz_searchstring )
 722 {
 723     bool b_ok = false;
 724     int i_current;
 725     int i_first = 0 ;
 726     int i_item = -1;
 727     intf_sys_t *p_sys = p_intf->p_sys;
 728     playlist_t *p_playlist = p_sys->p_playlist;
 729
 730     if( p_sys->i_before_search >= 0 )
 731         i_first = p_sys->i_before_search;
 732
 733     if( ( ! psz_searchstring ) ||  strlen( psz_searchstring ) <= 0 )
 734     {
 735         p_sys->i_box_plidx = p_sys->i_before_search;
 736         return;
 737     }
 738
 739     for( i_current = i_first + 1; i_current < p_playlist->i_size;
 740          i_current++ )
 741     {
 742         if( strcasestr( p_playlist->pp_items[i_current]->input.psz_name,
 743                         psz_searchstring ) != NULL
 744             || strcasestr( p_playlist->pp_items[i_current]->input.psz_uri,
 745                            psz_searchstring ) != NULL )
 746         {
 747             i_item = i_current;
 748             b_ok = true;
 749             break;
 750         }
 751     }
 752     if( !b_ok )
 753     {
 754         for( i_current = 0; i_current < i_first; i_current++ )
 755         {
 756             if( strcasestr( p_playlist->pp_items[i_current]->input.psz_name,
 757                             psz_searchstring ) != NULL
 758                 || strcasestr( p_playlist->pp_items[i_current]->input.psz_uri,
 759                                psz_searchstring ) != NULL )
 760             {
 761                 i_item = i_current;
 762                 b_ok = true;
 763                 break;
 764             }
 765         }
 766     }
 767
 768     if( i_item < 0 || i_item >= p_playlist->i_size ) return;
 769
 770     p_sys->i_box_plidx = i_item;
 771 }
 772
 773
 774 static void mvnprintw( int y, int x, int w, const char *p_fmt, ... )
 775 {
 776     va_list  vl_args;
 777     char    *p_buf = NULL;
 778     int      i_len;
 779
 780     va_start ( vl_args, p_fmt );
 781     vasprintf ( &p_buf, p_fmt, vl_args );
 782     va_end ( vl_args );
 783
 784     if ( p_buf == NULL )
 785     {
 786         return;
 787     }
 788     if(  w > 0 )
 789     {
 790         if( ( i_len = strlen( p_buf ) ) > w )
 791         {
 792             int i_cut = i_len - w;
 793             int x1 = i_len/2 - i_cut/2;
 794             int x2 = x1 + i_cut;
 795
 796             if( i_len > x2 )
 797             {
 798                 memmove( &p_buf[x1], &p_buf[x2], i_len - x2 );
 799             }
 800             p_buf[w] = '\0';
 801             if( w > 7 )
 802             {
 803                 p_buf[w/2-1] = '.';
 804                 p_buf[w/2  ] = '.';
 805                 p_buf[w/2+1] = '.';
 806             }
 807             mvprintw( y, x, "%s", p_buf );
 808         }
 809         else
 810         {
 811             mvprintw( y, x, "%s", p_buf );
 812             mvhline( y, x + i_len, ' ', w - i_len );
 813         }
 814     }
 815 }
 816 static void MainBoxWrite( intf_thread_t *p_intf, int l, int x, const char *p_fmt, ... )
 817 {
 818     intf_sys_t     *p_sys = p_intf->p_sys;
 819
 820     va_list  vl_args;
 821     char    *p_buf = NULL;
 822
 823     if( l < p_sys->i_box_start || l - p_sys->i_box_start >= p_sys->i_box_lines )
 824     {
 825         return;
 826     }
 827
 828     va_start ( vl_args, p_fmt );
 829     vasprintf ( &p_buf, p_fmt, vl_args );
 830     va_end ( vl_args );
 831
 832     if( p_buf == NULL )
 833     {
 834         return;
 835     }
 836
 837     mvnprintw( p_sys->i_box_y + l - p_sys->i_box_start, x, COLS - x - 1, "%s", p_buf );
 838 }
 839
 840 static void Redraw ( intf_thread_t *p_intf, time_t *t_last_refresh )
 841 {
 842     intf_sys_t     *p_sys = p_intf->p_sys;
 843     input_thread_t *p_input = p_sys->p_input;
 844     int y = 0;
 845     int h;
 846     int y_end;
 847
 848     //clear();
 849
 850     /* Title */
 851     attrset ( A_REVERSE );
 852     mvnprintw( y, 0, COLS, VOUT_TITLE " (ncurses interface) [ h for help ]" );
 853     attroff ( A_REVERSE );
 854     y += 2;
 855
 856     /* Infos */
 857     if( p_input && !p_input->b_dead )
 858     {
 859         char buf1[MSTRTIME_MAX_SIZE];
 860         char buf2[MSTRTIME_MAX_SIZE];
 861         vlc_value_t val;
 862         vlc_value_t val_list;
 863
 864         /* Source */
 865         mvnprintw( y++, 0, COLS, " Source   : %s", p_input->psz_source );
 866
 867         /* State */
 868         var_Get( p_input, "state", &val );
 869         if( val.i_int == PLAYING_S )
 870         {
 871             mvnprintw( y++, 0, COLS, " State    : Playing" );
 872         }
 873         else if( val.i_int == PAUSE_S )
 874         {
 875             mvnprintw( y++, 0, COLS, " State    : Paused" );
 876         }
 877         else
 878         {
 879             y++;
 880         }
 881         if( val.i_int != INIT_S && val.i_int != END_S )
 882         {
 883             /* Position */
 884             var_Get( p_input, "time", &val );
 885             msecstotimestr( buf1, val.i_time / 1000 );
 886
 887             var_Get( p_input, "length", &val );
 888             msecstotimestr( buf2, val.i_time / 1000 );
 889
 890             mvnprintw( y++, 0, COLS, " Position : %s/%s (%.2f%%)", buf1, buf2, p_sys->f_slider );
 891
 892             /* Title */
 893             if( !var_Get( p_input, "title", &val ) )
 894             {
 895                 var_Change( p_input, "title", VLC_VAR_GETCHOICES, &val_list, NULL );
 896                 if( val_list.p_list->i_count > 0 )
 897                 {
 898                     mvnprintw( y++, 0, COLS, " Title    : %d/%d", val.i_int, val_list.p_list->i_count );
 899                 }
 900                 var_Change( p_input, "title", VLC_VAR_FREELIST, &val_list, NULL );
 901             }
 902
 903             /* Chapter */
 904             if( !var_Get( p_input, "chapter", &val ) )
 905             {
 906                 var_Change( p_input, "chapter", VLC_VAR_GETCHOICES, &val_list, NULL );
 907                 if( val_list.p_list->i_count > 0 )
 908                 {
 909                     mvnprintw( y++, 0, COLS, " Chapter  : %d/%d", val.i_int, val_list.p_list->i_count );
 910                 }
 911                 var_Change( p_input, "chapter", VLC_VAR_FREELIST, &val_list, NULL );
 912             }
 913         }
 914         else
 915         {
 916             y++;
 917         }
 918     }
 919     else
 920     {
 921         mvnprintw( y++, 0, COLS, "Source: <no current item>" );
 922         DrawEmptyLine( p_sys->w, y++, 0, COLS );
 923         DrawEmptyLine( p_sys->w, y++, 0, COLS );
 924     }
 925
 926     DrawBox( p_sys->w, y, 0, 3, COLS, "" );
 927     DrawEmptyLine( p_sys->w, y+1, 1, COLS-2);
 928     DrawLine( p_sys->w, y+1, 1, (int)(p_intf->p_sys->f_slider/100.0 * (COLS -2)) );
 929     y += 3;
 930
 931     p_sys->i_box_y = y + 1;
 932     p_sys->i_box_lines = LINES - y - 2;
 933
 934     h = LINES - y;
 935     y_end = y + h - 1;
 936
 937     if( p_sys->i_box_type == BOX_HELP )
 938     {
 939         /* Help box */
 940         int l = 0;
 941         DrawBox( p_sys->w, y++, 0, h, COLS, " Help " );
 942
 943         MainBoxWrite( p_intf, l++, 1, "[Display]" );
 944         MainBoxWrite( p_intf, l++, 1, "     h,H         Show/Hide help box" );
 945         MainBoxWrite( p_intf, l++, 1, "     i           Show/Hide informations box" );
 946         MainBoxWrite( p_intf, l++, 1, "     l           Show/Hide logs box" );
 947         MainBoxWrite( p_intf, l++, 1, "     P           Show/Hide playlist box" );
 948         MainBoxWrite( p_intf, l++, 1, "" );
 949
 950         MainBoxWrite( p_intf, l++, 1, "[Global]" );
 951         MainBoxWrite( p_intf, l++, 1, "     q, Q        Quit" );
 952         MainBoxWrite( p_intf, l++, 1, "     s           Stop" );
 953         MainBoxWrite( p_intf, l++, 1, "   <space>       Pause/Play" );
 954         MainBoxWrite( p_intf, l++, 1, "     n, p        Next/Previous item" );
 955         MainBoxWrite( p_intf, l++, 1, "     [, ]        Next/Previous title" );
 956         MainBoxWrite( p_intf, l++, 1, "     <, >        Next/Previous title" );
 957         MainBoxWrite( p_intf, l++, 1, "     <right>     Seek +1%%" );
 958         MainBoxWrite( p_intf, l++, 1, "     <left>      Seek -1%%" );
 959         MainBoxWrite( p_intf, l++, 1, "" );
 960
 961         MainBoxWrite( p_intf, l++, 1, "[Playlist]" );
 962         MainBoxWrite( p_intf, l++, 1, "     r           Randomize playlist" );
 963         MainBoxWrite( p_intf, l++, 1, "     o           Order Playlist" );
 964         MainBoxWrite( p_intf, l++, 1, "     O           Reverse order Playlist" );
 965         MainBoxWrite( p_intf, l++, 1, "     /           Look for an item" );
 966         MainBoxWrite( p_intf, l++, 1, "   Ctrl-o        Add an entry" );
 967         MainBoxWrite( p_intf, l++, 1, "   <del>         Delete an entry" );
 968         MainBoxWrite( p_intf, l++, 1, "  <backspace>    Delete an entry" );
 969         MainBoxWrite( p_intf, l++, 1, "" );
 970
 971         MainBoxWrite( p_intf, l++, 1, "[Boxes]" );
 972         MainBoxWrite( p_intf, l++, 1, "  <up>,<down>    Navigate through the box line by line" );
 973         MainBoxWrite( p_intf, l++, 1, " <pgup>,<pgdown> Navigate through the box page by page" );
 974         MainBoxWrite( p_intf, l++, 1, "" );
 975
 976         MainBoxWrite( p_intf, l++, 1, "[Player]" );
 977         MainBoxWrite( p_intf, l++, 1, "  <up>,<down>    Seek +/-5%%" );
 978         MainBoxWrite( p_intf, l++, 1, "" );
 979
 980         MainBoxWrite( p_intf, l++, 1, "[Miscellaneous]" );
 981         MainBoxWrite( p_intf, l++, 1, "   Ctrl-l        Refresh the screen" );
 982
 983         p_sys->i_box_lines_total = l;
 984         if( p_sys->i_box_start >= p_sys->i_box_lines_total )
 985         {
 986             p_sys->i_box_start = p_sys->i_box_lines_total - 1;
 987         }
 988
 989         if( l - p_sys->i_box_start < p_sys->i_box_lines )
 990         {
 991             y += l - p_sys->i_box_start;
 992         }
 993         else
 994         {
 995             y += p_sys->i_box_lines;
 996         }
 997     }
 998     else if( p_sys->i_box_type == BOX_INFO )
 999     {
1000         /* Info box */
1001         int l = 0;
1002         DrawBox( p_sys->w, y++, 0, h, COLS, " Information " );
1003
1004         if( p_input )
1005         {
1006             int i,j;
1007
1008             vlc_mutex_lock( &p_input->stream.stream_lock );
1009             for ( i = 0; i < p_input->p_item->i_categories; i++ )
1010             {
1011                 info_category_t *p_category = p_input->p_item->pp_categories[i];
1012                 if( y >= y_end ) break;
1013                 MainBoxWrite( p_intf, l++, 1, "  [%s]", p_category->psz_name );
1014                 for ( j = 0; j < p_category->i_infos; j++ )
1015                 {
1016                     info_t *p_info = p_category->pp_infos[j];
1017                     if( y >= y_end ) break;
1018                     MainBoxWrite( p_intf, l++, 1, "      %s: %s", p_info->psz_name, p_info->psz_value );
1019                 }
1020             }
1021             vlc_mutex_unlock( &p_input->p_item->lock );
1022         }
1023         else
1024         {
1025             MainBoxWrite( p_intf, l++, 1, "No item currently playing" );
1026         }
1027         p_sys->i_box_lines_total = l;
1028         if( p_sys->i_box_start >= p_sys->i_box_lines_total )
1029         {
1030             p_sys->i_box_start = p_sys->i_box_lines_total - 1;
1031         }
1032
1033         if( l - p_sys->i_box_start < p_sys->i_box_lines )
1034         {
1035             y += l - p_sys->i_box_start;
1036         }
1037         else
1038         {
1039             y += p_sys->i_box_lines;
1040         }
1041     }
1042     else if( p_sys->i_box_type == BOX_LOG )
1043     {
1044         int i_line = 0;
1045         int i_stop;
1046         int i_start;
1047
1048         DrawBox( p_sys->w, y++, 0, h, COLS, " Logs " );
1049
1050         i_start = p_intf->p_sys->p_sub->i_start;
1051
1052         vlc_mutex_lock( p_intf->p_sys->p_sub->p_lock );
1053         i_stop = *p_intf->p_sys->p_sub->pi_stop;
1054         vlc_mutex_unlock( p_intf->p_sys->p_sub->p_lock );
1055
1056         for( ;; )
1057         {
1058             static const char *ppsz_type[4] = { "", "error", "warning", "debug" };
1059             if( i_line >= h - 2 )
1060             {
1061                 break;
1062             }
1063             i_stop--;
1064             i_line++;
1065             if( i_stop < 0 ) i_stop += VLC_MSG_QSIZE;
1066             if( i_stop == i_start )
1067             {
1068                 break;
1069             }
1070             mvnprintw( y + h-2-i_line, 1, COLS - 2, "   [%s] %s",
1071                       ppsz_type[p_sys->p_sub->p_msg[i_stop].i_type],
1072                       p_sys->p_sub->p_msg[i_stop].psz_msg );
1073         }
1074
1075         vlc_mutex_lock( p_intf->p_sys->p_sub->p_lock );
1076         p_intf->p_sys->p_sub->i_start = i_stop;
1077         vlc_mutex_unlock( p_intf->p_sys->p_sub->p_lock );
1078         y = y_end;
1079     }
1080     else if( ( p_sys->i_box_type == BOX_PLAYLIST ||
1081                p_sys->i_box_type == BOX_SEARCH ||
1082                p_sys->i_box_type == BOX_OPEN  ) && p_sys->p_playlist )
1083     {
1084         /* Playlist box */
1085         playlist_t *p_playlist = p_sys->p_playlist;
1086         int        i_start, i_stop;
1087         int        i_item;
1088         DrawBox( p_sys->w, y++, 0, h, COLS, " Playlist " );
1089
1090         if( p_sys->i_box_plidx >= p_playlist->i_size ) p_sys->i_box_plidx = p_playlist->i_size - 1;
1091         if( p_sys->i_box_plidx < 0 ) p_sys->i_box_plidx = 0;
1092
1093         if( p_sys->i_box_plidx < (h - 2)/2 )
1094         {
1095             i_start = 0;
1096             i_stop = h - 2;
1097         }
1098         else if( p_playlist->i_size - p_sys->i_box_plidx > (h - 2)/2 )
1099         {
1100             i_start = p_sys->i_box_plidx - (h - 2)/2;
1101             i_stop = i_start + h - 2;
1102         }
1103         else
1104         {
1105             i_stop = p_playlist->i_size;
1106             i_start = p_playlist->i_size - (h - 2);
1107         }
1108         if( i_start < 0 )
1109         {
1110             i_start = 0;
1111         }
1112         if( i_stop > p_playlist->i_size )
1113         {
1114             i_stop = p_playlist->i_size;
1115         }
1116
1117         for( i_item = i_start; i_item < i_stop; i_item++ )
1118         {
1119             vlc_bool_t b_selected = ( p_sys->i_box_plidx == i_item );
1120             int c = p_playlist->i_index == i_item ? '>' : ' ';
1121
1122             if( y >= y_end ) break;
1123             if( b_selected )
1124             {
1125                 attrset( A_REVERSE );
1126             }
1127             if( !strcmp( p_playlist->pp_items[i_item]->input.psz_name,
1128                          p_playlist->pp_items[i_item]->input.psz_uri ) )
1129             {
1130                 mvnprintw( y++, 1, COLS - 2, "%c %d - '%s'",
1131                            c,
1132                            i_item,
1133                            p_playlist->pp_items[i_item]->input.psz_uri );
1134             }
1135             else
1136             {
1137                 mvnprintw( y++, 1, COLS - 2, "%c %d - '%s' (%s)",
1138                           c,
1139                           i_item,
1140                           p_playlist->pp_items[i_item]->input.psz_uri,
1141                           p_playlist->pp_items[i_item]->input.psz_name );
1142             }
1143             if( b_selected )
1144             {
1145                 attroff ( A_REVERSE );
1146             }
1147         }
1148     }
1149     else
1150     {
1151         y++;
1152     }
1153     if( p_sys->i_box_type == BOX_SEARCH )
1154     {
1155         DrawEmptyLine( p_sys->w, 6, 1, COLS-2 );
1156         if( p_sys->psz_search_chain )
1157         {
1158             if( strlen( p_sys->psz_search_chain ) == 0 &&
1159                 p_sys->psz_old_search != NULL )
1160             {
1161                 /* Searching next entry */
1162                 mvnprintw( 6, 1, COLS-2, "Find: %s", p_sys->psz_old_search );
1163             }
1164             else
1165             {
1166                 mvnprintw( 6, 1, COLS-2, "Find: %s", p_sys->psz_search_chain );
1167             }
1168         }
1169     }
1170     if( p_sys->i_box_type == BOX_OPEN )
1171     {
1172         DrawEmptyLine( p_sys->w, 6, 1, COLS-2 );
1173         if( p_sys->psz_open_chain )
1174         {
1175             mvnprintw( 6, 1, COLS-2, "Open: %s", p_sys->psz_open_chain );
1176         }
1177     }
1178
1179     while( y < y_end )
1180     {
1181         DrawEmptyLine( p_sys->w, y++, 1, COLS - 2 );
1182     }
1183
1184     refresh();
1185
1186     *t_last_refresh = time( 0 );
1187 }
1188
1189 static void Eject ( intf_thread_t *p_intf )
1190 {
1191     char *psz_device = NULL, *psz_parser, *psz_name;
1192
1193     /*
1194      * Get the active input
1195      * Determine whether we can eject a media, ie it's a DVD, VCD or CD-DA
1196      * If it's neither of these, then return
1197      */
1198
1199     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1200                                                        FIND_ANYWHERE );
1201
1202     if( p_playlist == NULL )
1203     {
1204         return;
1205     }
1206
1207     vlc_mutex_lock( &p_playlist->object_lock );
1208
1209     if( p_playlist->i_index < 0 )
1210     {
1211         vlc_mutex_unlock( &p_playlist->object_lock );
1212         vlc_object_release( p_playlist );
1213         return;
1214     }
1215
1216     psz_name = p_playlist->pp_items[ p_playlist->i_index ]->input.psz_name;
1217
1218     if( psz_name )
1219     {
1220         if( !strncmp(psz_name, "dvd://", 4) )
1221         {
1222             switch( psz_name[strlen("dvd://")] )
1223             {
1224             case '\0':
1225             case '@':
1226                 psz_device = config_GetPsz( p_intf, "dvd" );
1227                 break;
1228             default:
1229                 /* Omit the first MRL-selector characters */
1230                 psz_device = strdup( psz_name + strlen("dvd://" ) );
1231                 break;
1232             }
1233         }
1234         else if( !strncmp(psz_name, VCD_MRL, strlen(VCD_MRL)) )
1235         {
1236             switch( psz_name[strlen(VCD_MRL)] )
1237             {
1238             case '\0':
1239             case '@':
1240                 psz_device = config_GetPsz( p_intf, VCD_MRL );
1241                 break;
1242             default:
1243                 /* Omit the beginning MRL-selector characters */
1244                 psz_device = strdup( psz_name + strlen(VCD_MRL) );
1245                 break;
1246             }
1247         }
1248         else if( !strncmp(psz_name, CDDA_MRL, strlen(CDDA_MRL) ) )
1249         {
1250             switch( psz_name[strlen(CDDA_MRL)] )
1251             {
1252             case '\0':
1253             case '@':
1254                 psz_device = config_GetPsz( p_intf, "cd-audio" );
1255                 break;
1256             default:
1257                 /* Omit the beginning MRL-selector characters */
1258                 psz_device = strdup( psz_name + strlen(CDDA_MRL) );
1259                 break;
1260             }
1261         }
1262         else
1263         {
1264             psz_device = strdup( psz_name );
1265         }
1266     }
1267
1268     vlc_mutex_unlock( &p_playlist->object_lock );
1269     vlc_object_release( p_playlist );
1270
1271     if( psz_device == NULL )
1272     {
1273         return;
1274     }
1275
1276     /* Remove what we have after @ */
1277     psz_parser = psz_device;
1278     for( psz_parser = psz_device ; *psz_parser ; psz_parser++ )
1279     {
1280         if( *psz_parser == '@' )
1281         {
1282             *psz_parser = '\0';
1283             break;
1284         }
1285     }
1286
1287     /* If there's a stream playing, we aren't allowed to eject ! */
1288     if( p_intf->p_sys->p_input == NULL )
1289     {
1290         msg_Dbg( p_intf, "ejecting %s", psz_device );
1291
1292         intf_Eject( p_intf, psz_device );
1293     }
1294
1295     free(psz_device);
1296     return;
1297 }
1298
1299 static void PlayPause ( intf_thread_t *p_intf )
1300 {
1301     input_thread_t *p_input = p_intf->p_sys->p_input;
1302     vlc_value_t val;
1303
1304     if( p_input )
1305     {
1306         var_Get( p_input, "state", &val );
1307         if( val.i_int != PAUSE_S )
1308         {
1309             val.i_int = PAUSE_S;
1310         }
1311         else
1312         {
1313             val.i_int = PLAYING_S;
1314         }
1315         var_Set( p_input, "state", val );
1316     }
1317     else if( p_intf->p_sys->p_playlist )
1318     {
1319         playlist_Play( p_intf->p_sys->p_playlist );
1320     }
1321 }
1322
1323 /****************************************************************************
1324  *
1325  ****************************************************************************/
1326 static void DrawBox( WINDOW *win, int y, int x, int h, int w, char *title )
1327 {
1328     int i;
1329     int i_len;
1330
1331     if(  w > 3 && h > 2 )
1332     {
1333         if( title == NULL ) title = "";
1334         i_len = strlen( title );
1335
1336         if( i_len > w - 2 ) i_len = w - 2;
1337
1338         mvwaddch( win, y, x,    ACS_ULCORNER );
1339         mvwhline( win, y, x+1,  ACS_HLINE, ( w-i_len-2)/2 );
1340         mvwprintw( win,y, x+1+(w-i_len-2)/2, "%s", title );
1341         mvwhline( win, y, x+(w-i_len)/2+i_len,  ACS_HLINE, w - 1 - ((w-i_len)/2+i_len) );
1342         mvwaddch( win, y, x+w-1,ACS_URCORNER );
1343
1344         for( i = 0; i < h-2; i++ )
1345         {
1346             mvwaddch( win, y+i+1, x,     ACS_VLINE );
1347             mvwaddch( win, y+i+1, x+w-1, ACS_VLINE );
1348         }
1349
1350         mvwaddch( win, y+h-1, x,     ACS_LLCORNER );
1351         mvwhline( win, y+h-1, x+1,   ACS_HLINE, w - 2 );
1352         mvwaddch( win, y+h-1, x+w-1, ACS_LRCORNER );
1353     }
1354 }
1355
1356 static void DrawEmptyLine( WINDOW *win, int y, int x, int w )
1357 {
1358     if( w > 0 )
1359     {
1360         mvhline( y, x, ' ', w );
1361     }
1362 }
1363
1364 static void DrawLine( WINDOW *win, int y, int x, int w )
1365 {
1366     if( w > 0 )
1367     {
1368         attrset( A_REVERSE );
1369         mvhline( y, x, ' ', w );
1370         attroff ( A_REVERSE );
1371     }
1372 }