vg_console.h

   1 /* Copyright (C) 2021-2023 Harry Godden (hgn) - All Rights Reserved */
   2
   3 /* TODO: String types using dynamic, vg_str! */
   4
   5 #ifndef VG_CONSOLE_H
   6 #define VG_CONSOLE_H
   7
   8 #ifndef VG_GAME
   9   #define VG_GAME
  10 #endif
  11
  12 #include "vg_imgui.h"
  13 #include "vg_log.h"
  14 #include "vg_string.h"
  15
  16 #define VG_VAR_F32( NAME, ... ) \
  17    { u32 flags=0x00; __VA_ARGS__ ;\
  18    vg_console_reg_var( #NAME, &NAME, k_var_dtype_f32, flags ); }
  19
  20 #define VG_VAR_I32( NAME, ... ) \
  21    { u32 flags=0x00; __VA_ARGS__ ;\
  22    vg_console_reg_var( #NAME, &NAME, k_var_dtype_i32, flags ); }
  23
  24 #define VG_VAR_PERSISTENT  0x1
  25 #define VG_VAR_CHEAT       0x2
  26
  27 typedef struct vg_var vg_var;
  28 typedef struct vg_cmd vg_cmd;
  29
  30 struct vg_console{
  31         struct vg_var{
  32                 void *data;
  33                 const char *name;
  34
  35                 enum vg_var_dtype{
  36                         k_var_dtype_i32,
  37                         k_var_dtype_u32,
  38                         k_var_dtype_f32,
  39          k_var_dtype_str
  40                 }
  41                 data_type;
  42       u32 flags;
  43         }
  44         vars[ 128 ];
  45
  46         struct vg_cmd{
  47                 int  (*function)( int argc, char const *argv[] );
  48       void (*poll_suggest)( int argc, char const *argv[] );
  49                 const char *name;
  50         }
  51         functions[ 32 ];
  52
  53    struct {
  54       const char *str;
  55       int len;
  56
  57       u32 lev_score;
  58    }
  59    suggestions[12];
  60    u32 suggestion_count;
  61    int suggestion_select,
  62        suggestion_pastepos,
  63        suggestion_maxlen;
  64
  65    u32 var_count, function_count;
  66
  67         char input[96],
  68         input_copy[96];
  69
  70         char history[32][96];
  71         int history_last, history_pos, history_count;
  72
  73         i32 enabled, cheats;
  74 }
  75 static vg_console;
  76
  77 static void _vg_console_draw( void );
  78 void           _vg_console_println( const char *str );
  79 static int  _vg_console_list( int argc, char const *argv[] );
  80 static void _vg_console_init(void);
  81 static void _vg_console_write_persistent(void);
  82 static void _vg_console_free(void);
  83 static void  vg_execute_console_input( const char *cmd, bool silent );
  84
  85 /*
  86  * Console interface
  87  */
  88 static void console_history_get( char* buf, int entry_num );
  89 static int _vg_console_enabled(void);
  90 static void console_proc_key( SDL_Keysym ev );
  91
  92 /*
  93  * Implementation
  94  */
  95 static int _vg_console_enabled(void){
  96         return vg_console.enabled;
  97 }
  98
  99 static
 100 void vg_console_reg_var( const char *alias, void *ptr, enum vg_var_dtype type,
 101                          u32 flags )
 102 {
 103    if( vg_console.var_count > vg_list_size(vg_console.vars) )
 104       vg_fatal_error( "Too many vars registered" );
 105
 106    vg_var *var = &vg_console.vars[ vg_console.var_count ++ ];
 107    var->name = alias;
 108    var->data = ptr;
 109    var->data_type = type;
 110    var->flags = flags;
 111
 112    vg_info( "Console variable '%s' registered\n", alias );
 113 }
 114
 115 static
 116 void vg_console_reg_cmd( const char *alias,
 117                          int (*function)(int argc, const char *argv[]),
 118                          void (*poll_suggest)(int argc, const char *argv[]) )
 119 {
 120    if( vg_console.function_count > vg_list_size(vg_console.functions) )
 121       vg_fatal_error( "Too many functions registered" );
 122
 123    vg_cmd *cmd = &vg_console.functions[ vg_console.function_count ++ ];
 124
 125    cmd->function = function;
 126    cmd->poll_suggest = poll_suggest;
 127    cmd->name = alias;
 128
 129    vg_info( "Console function '%s' registered\n", alias );
 130 }
 131
 132 static int _vg_console_list( int argc, char const *argv[] ){
 133         for( int i=0; i<vg_console.function_count; i ++ ){
 134                 struct vg_cmd *cmd = &vg_console.functions[ i ];
 135                 vg_info( "* %s\n", cmd->name );
 136         }
 137
 138         for( int i=0; i<vg_console.var_count; i ++ ){
 139                 struct vg_var *cv = &vg_console.vars[ i ];
 140                 vg_info( "%s %s\n",
 141                (const char *[]){ "i32","u32","f32","str" }[cv->data_type],
 142                cv->name );
 143         }
 144
 145         return 0;
 146 }
 147
 148 int _test_break( int argc, const char *argv[] ){
 149    vg_fatal_error( "Test crash from main, after loading (console)" );
 150    return 0;
 151 }
 152
 153 int _vg_console_exec( int argc, const char *argv[] ){
 154    if( argc < 1 ) return 0;
 155
 156    int silent=0;
 157    if( argc == 2 ) silent=1;
 158
 159    char path[256];
 160    strcpy( path, "cfg/" );
 161    strncat( path, argv[0], 250 );
 162
 163         FILE *fp = fopen( path, "r" );
 164         if( fp ){
 165                 char line[256];
 166
 167                 while( fgets( line, sizeof( line ), fp ) ){
 168                         line[ strcspn( line, "\r\n#" ) ] = 0x00;
 169
 170                         if( line[0] != 0x00 ){
 171                                 vg_execute_console_input( line, silent );
 172                         }
 173                 }
 174
 175                 fclose( fp );
 176         }
 177    else{
 178       vg_error( "Could not open '%s'\n", path );
 179    }
 180
 181    return 0;
 182 }
 183
 184 static void _vg_console_init(void){
 185    vg_console_reg_cmd( "list", _vg_console_list, NULL );
 186    vg_console_reg_cmd( "crash", _test_break, NULL );
 187    vg_console_reg_cmd( "exec", _vg_console_exec, NULL );
 188    vg_console_reg_var( "cheats", &vg_console.cheats, k_var_dtype_i32,
 189 #ifdef VG_DEVWINDOW
 190                        VG_VAR_PERSISTENT
 191 #else
 192                        0
 193 #endif
 194                        );
 195 }
 196
 197 static void vg_console_load_autos(void){
 198    _vg_console_exec( 2, (const char *[]){ "auto.conf", "silent" } );
 199 }
 200
 201 static void _vg_console_write_persistent(void){
 202         FILE *fp = fopen( "cfg/auto.conf", "w" );
 203
 204    if( !fp ){
 205       vg_error( "Cannot open cfg/auto.conf\n" );
 206       return;
 207    }
 208
 209         for( int i=0; i<vg_console.var_count; i ++ ){
 210                 struct vg_var *cv = &vg_console.vars[i];
 211
 212                 if( cv->flags & VG_VAR_PERSISTENT ){
 213          if( cv->data_type == k_var_dtype_i32 ){
 214             fprintf( fp, "%s %d\n", cv->name, *(i32 *)(cv->data) );
 215          }
 216          else if( cv->data_type == k_var_dtype_u32 ){
 217             fprintf( fp, "%s %u\n", cv->name, *(u32 *)(cv->data) );
 218          }
 219          else if( cv->data_type == k_var_dtype_f32 ){
 220             fprintf( fp, "%s %.5f\n", cv->name, *(float *)(cv->data ) );
 221          }
 222          else if( cv->data_type == k_var_dtype_str ){
 223             vg_str *str = cv->data;
 224             if( str->buffer && (str->i > 0) )
 225                fprintf( fp, "%s %s\n", cv->name, str->buffer );
 226          }
 227                 }
 228         }
 229
 230         fclose( fp );
 231 }
 232
 233 static void _vg_console_free(void)
 234 {
 235         _vg_console_write_persistent();
 236 }
 237
 238 /*
 239  * splits src into tokens and fills out args as pointers to those tokens
 240  * returns number of tokens
 241  * dst must be as long as src
 242  */
 243 static int vg_console_tokenize( const char *src, char *dst,
 244                                    const char *args[8] )
 245 {
 246         int arg_count = 0,
 247        in_token = 0;
 248
 249         for( int i=0;; i ++ ){
 250                 if( src[i] ){
 251                         if( src[i] == ' ' || src[i] == '\t' ){
 252             if( in_token )
 253                dst[i] = '\0';
 254
 255                                 in_token = 0;
 256
 257                                 if( arg_count == 8 )
 258                                         break;
 259                         }
 260                         else{
 261                                 dst[i] = src[i];
 262
 263                                 if( !in_token ){
 264                                         args[ arg_count ++ ] = &dst[i];
 265                                         in_token = 1;
 266                                 }
 267                         }
 268                 }
 269                 else{
 270                         dst[i] = '\0';
 271                         break;
 272                 }
 273         }
 274
 275    return arg_count;
 276 }
 277
 278 static vg_var *vg_console_match_var( const char *kw )
 279 {
 280         for( int i=0; i<vg_console.var_count; i ++ ){
 281                 struct vg_var *cv = &vg_console.vars[ i ];
 282                 if( !strcmp( cv->name, kw ) ){
 283          return cv;
 284       }
 285    }
 286
 287    return NULL;
 288 }
 289
 290 static vg_cmd *vg_console_match_cmd( const char *kw )
 291 {
 292         for( int i=0; i<vg_console.function_count; i ++ ){
 293                 struct vg_cmd *cmd = &vg_console.functions[ i ];
 294                 if( !strcmp( cmd->name, kw ) ){
 295          return cmd;
 296       }
 297    }
 298
 299    return NULL;
 300 }
 301
 302 static void vg_execute_console_input( const char *cmd, bool silent ){
 303         char temp[512];
 304         char const *args[8];
 305         int arg_count = vg_console_tokenize( cmd, temp, args );
 306
 307         if( arg_count == 0 )
 308                 return;
 309
 310    vg_var *cv = vg_console_match_var( args[0] );
 311    vg_cmd *fn = vg_console_match_cmd( args[0] );
 312
 313    assert( !(cv && fn) );
 314
 315    if( cv ){
 316       /* Cvar Matched, try get value */
 317       if( arg_count >= 2 ){
 318          if( cv->flags & VG_VAR_CHEAT ){
 319             if( !vg_console.cheats && !silent ){
 320                vg_error( "variable is cheat protected\n" );
 321                return;
 322             }
 323          }
 324
 325          if( (cv->data_type == k_var_dtype_u32) ||
 326              (cv->data_type == k_var_dtype_i32) ){
 327             int *ptr = cv->data;
 328             *ptr = atoi( args[1] );
 329          }
 330          else if( cv->data_type == k_var_dtype_f32 ){
 331             float *ptr = cv->data;
 332             *ptr = atof( args[1] );
 333          }
 334          else if( cv->data_type == k_var_dtype_str ){
 335             vg_str *str = cv->data;
 336             vg_strfree( str );
 337             vg_strnull( str, NULL, -1 );
 338
 339             for( int i=1; i<arg_count; i ++ ){
 340                vg_strcat( str, args[i] );
 341                if( i!=arg_count-1 ) vg_strcatch( str, ' ' );
 342             }
 343          }
 344       }
 345       else{
 346          if( cv->data_type == k_var_dtype_i32 )
 347             vg_info( "= %d\n", *((int *)cv->data) );
 348          else if( cv->data_type == k_var_dtype_u32 )
 349             vg_info( "= %u\n", *((u32 *)cv->data) );
 350          else if( cv->data_type == k_var_dtype_f32 )
 351             vg_info( "= %.4f\n", *((float *)cv->data) );
 352          else if( cv->data_type == k_var_dtype_str ){
 353             vg_str *str = cv->data;
 354             vg_info( "= '%s'\n", str->buffer );
 355          }
 356       }
 357
 358       return;
 359         }
 360    else if( fn ){
 361       fn->function( arg_count-1, args+1 );
 362       return;
 363    }
 364
 365    if( !silent )
 366       vg_error( "No command/var named '%s'. Use 'list' to view all\n",args[0]);
 367 }
 368
 369 u32 str_lev_distance( const char *s1, const char *s2 ){
 370    u32 m = strlen( s1 ),
 371        n = strlen( s2 );
 372
 373    if( m==0 ) return n;
 374    if( n==0 ) return m;
 375
 376    assert( n+1 <= 256 );
 377
 378    u32 costs[ 256 ];
 379
 380    for( u32 k=0; k<=n; k++ )
 381       costs[k] = k;
 382
 383    u32 i = 0;
 384    for( u32 i=0; i<m; i++ ){
 385       costs[0] = i+1;
 386
 387       u32 corner = i;
 388
 389       for( u32 j=0; j<n; j++ ){
 390          u32 upper = costs[j+1];
 391
 392          if( s1[i] == s2[j] )
 393             costs[ j+1 ] = corner;
 394          else{
 395             u32 t = (upper < corner)? upper: corner;
 396             costs[j+1] = ((costs[j] < t)? costs[j]: t) + 1;
 397          }
 398
 399          corner = upper;
 400       }
 401    }
 402
 403    return costs[n];
 404 }
 405
 406 u32 str_lcs( const char *s1, const char *s2 ){
 407    u32 m = VG_MIN( 31, strlen( s1 ) ),
 408        n = VG_MIN( 31, strlen( s2 ) );
 409
 410    int suff[32][32],
 411        result = 0;
 412
 413    for( int i=0; i<=m; i++ ){
 414       for( int j=0; j<=n; j++ ){
 415          if( i == 0 || j == 0 )
 416             suff[i][j] = 0;
 417          else if( s1[i-1] == s2[j-1] ){
 418             suff[i][j] = suff[i-1][j-1] + 1;
 419             result = VG_MAX( result, suff[i][j] );
 420          }
 421          else
 422             suff[i][j] = 0;
 423       }
 424    }
 425
 426    return result;
 427 }
 428
 429 /* str must not fuckoff ever! */
 430 static void console_suggest_score_text( const char *str, const char *input,
 431                                            int minscore )
 432 {
 433    /* filter duplicates */
 434    for( int i=0; i<vg_console.suggestion_count; i++ )
 435       if( !strcmp( vg_console.suggestions[i].str, str ) )
 436          return;
 437
 438    /* calc score */
 439    u32 score = str_lcs( str, input );
 440
 441    if( score < minscore )
 442       return;
 443
 444    int best_pos = vg_console.suggestion_count;
 445    for( int j=best_pos-1; j>=0; j -- )
 446       if( score > vg_console.suggestions[j].lev_score )
 447          best_pos = j;
 448
 449    /* insert if good score */
 450    if( best_pos < vg_list_size( vg_console.suggestions ) ){
 451       int start = VG_MIN( vg_console.suggestion_count,
 452                           vg_list_size( vg_console.suggestions )-1 );
 453       for( int j=start; j>best_pos; j -- )
 454          vg_console.suggestions[j] = vg_console.suggestions[j-1];
 455
 456       vg_console.suggestions[ best_pos ].str = str;
 457       vg_console.suggestions[ best_pos ].len = strlen( str );
 458       vg_console.suggestions[ best_pos ].lev_score = score;
 459
 460       if( vg_console.suggestion_count <
 461             vg_list_size( vg_console.suggestions ) )
 462          vg_console.suggestion_count ++;
 463    }
 464 }
 465
 466 static void console_update_suggestions(void)
 467 {
 468    if( vg_ui.focused_control_type != k_ui_control_textbox ||
 469        vg_ui.textbuf != vg_console.input )
 470       return;
 471
 472    vg_console.suggestion_count = 0;
 473    vg_console.suggestion_select = -1;
 474    vg_console.suggestion_maxlen = 0;
 475
 476    /*
 477     * - must be typing something
 478     * - must be at the end
 479     * - prev char must not be a whitespace
 480     * - cursors should match
 481     */
 482
 483    if( vg_ui.textbox.cursor_pos == 0 ) return;
 484    if( vg_ui.textbox.cursor_pos != vg_ui.textbox.cursor_user ) return;
 485    if( vg_console.input[ vg_ui.textbox.cursor_pos ] != '\0' ) return;
 486
 487    if(  (vg_console.input[ vg_ui.textbox.cursor_pos -1 ] == ' ') ||
 488         (vg_console.input[ vg_ui.textbox.cursor_pos -1 ] == '\t') )
 489       return;
 490
 491    char temp[128];
 492    const char *args[8];
 493
 494    int token_count = vg_console_tokenize( vg_console.input, temp, args );
 495    if( !token_count ) return;
 496    vg_console.suggestion_pastepos = args[token_count-1]-temp;
 497
 498    /* Score all our commands and cvars */
 499    if( token_count == 1 ){
 500       for( int i=0; i<vg_console.var_count; i++ ){
 501          vg_var *cvar = &vg_console.vars[i];
 502          console_suggest_score_text( cvar->name, args[0], 1 );
 503       }
 504
 505       for( int i=0; i<vg_console.function_count; i++ ){
 506          vg_cmd *cmd = &vg_console.functions[i];
 507          console_suggest_score_text( cmd->name, args[0], 1 );
 508       }
 509    }
 510    else{
 511       vg_cmd *cmd = vg_console_match_cmd( args[0] );
 512       vg_var *var = vg_console_match_var( args[0] );
 513
 514       assert( !( cmd && var ) );
 515
 516       if( cmd )
 517          if( cmd->poll_suggest )
 518             cmd->poll_suggest( token_count-1, &args[1] );
 519    }
 520
 521    /* some post processing */
 522    for( int i=0; i<vg_console.suggestion_count; i++ ){
 523       vg_console.suggestion_maxlen = VG_MAX( vg_console.suggestion_maxlen,
 524                                              vg_console.suggestions[i].len );
 525
 526       if( vg_console.suggestions[i].lev_score <
 527           vg_console.suggestions[0].lev_score/2 )
 528       {
 529          vg_console.suggestion_count = i;
 530          return;
 531       }
 532    }
 533 }
 534
 535 /*
 536  * Suggestion controls
 537  */
 538 static void _console_fetch_suggestion(void)
 539 {
 540    char *target = &vg_console.input[ vg_console.suggestion_pastepos ];
 541
 542    if( vg_console.suggestion_select == -1 ){
 543       strcpy( target, vg_console.input_copy );
 544       _ui_textbox_move_cursor( &vg_ui.textbox.cursor_user,
 545                                &vg_ui.textbox.cursor_pos, 10000, 1 );
 546    }
 547    else{
 548       strncpy( target,
 549             vg_console.suggestions[ vg_console.suggestion_select ].str,
 550             vg_list_size( vg_console.input )-1 );
 551
 552       _ui_textbox_move_cursor( &vg_ui.textbox.cursor_user,
 553                                &vg_ui.textbox.cursor_pos, 10000, 1 );
 554       _ui_textbox_put_char( ' ' );
 555    }
 556 }
 557
 558 static void _console_suggest_store_normal(void)
 559 {
 560    if( vg_console.suggestion_select == -1 ){
 561       char *target = &vg_console.input[ vg_console.suggestion_pastepos ];
 562       strcpy( vg_console.input_copy, target );
 563    }
 564 }
 565
 566 static void _console_suggest_next(void)
 567 {
 568    if( vg_console.suggestion_count ){
 569       _console_suggest_store_normal();
 570
 571       vg_console.suggestion_select ++;
 572
 573       if( vg_console.suggestion_select >= vg_console.suggestion_count )
 574          vg_console.suggestion_select = -1;
 575
 576       _console_fetch_suggestion();
 577    }
 578 }
 579
 580 static void _console_suggest_prev(void)
 581 {
 582    if( vg_console.suggestion_count ){
 583       _console_suggest_store_normal();
 584
 585       vg_console.suggestion_select --;
 586
 587       if( vg_console.suggestion_select < -1 )
 588          vg_console.suggestion_select = vg_console.suggestion_count-1;
 589
 590       _console_fetch_suggestion();
 591    }
 592 }
 593
 594 static void _vg_console_on_update( char *buf, u32 len )
 595 {
 596    if( buf == vg_console.input ){
 597       console_update_suggestions();
 598    }
 599 }
 600
 601 static void console_history_get( char* buf, int entry_num )
 602 {
 603         if( !vg_console.history_count )
 604                 return;
 605
 606    int offset = VG_MIN( entry_num, vg_console.history_count -1 ),
 607        pick = (vg_console.history_last - offset) %
 608                vg_list_size( vg_console.history );
 609         strcpy( buf, vg_console.history[ pick ] );
 610 }
 611
 612 static void _vg_console_on_up( char *buf, u32 len )
 613 {
 614    if( buf == vg_console.input ){
 615       vg_console.history_pos =
 616       VG_MAX
 617       (
 618         0,
 619         VG_MIN
 620         (
 621           vg_console.history_pos+1,
 622           VG_MIN
 623           (
 624             vg_list_size( vg_console.history ),
 625             vg_console.history_count - 1
 626           )
 627         )
 628       );
 629
 630       console_history_get( vg_console.input, vg_console.history_pos );
 631       _ui_textbox_move_cursor( &vg_ui.textbox.cursor_user,
 632                                &vg_ui.textbox.cursor_pos,
 633                                vg_list_size(vg_console.input)-1, 1);
 634    }
 635 }
 636
 637 static void _vg_console_on_down( char *buf, u32 len )
 638 {
 639    if( buf == vg_console.input ){
 640       vg_console.history_pos = VG_MAX( 0, vg_console.history_pos-1 );
 641       console_history_get( vg_console.input, vg_console.history_pos );
 642
 643       _ui_textbox_move_cursor( &vg_ui.textbox.cursor_user,
 644                                &vg_ui.textbox.cursor_pos,
 645                                vg_list_size(vg_console.input)-1, 1 );
 646    }
 647 }
 648
 649 static void _vg_console_on_enter( char *buf, u32 len )
 650 {
 651    if( buf == vg_console.input ){
 652       if( !strlen( vg_console.input ) )
 653          return;
 654
 655       vg_info( "%s\n", vg_console.input );
 656
 657       if( strcmp( vg_console.input,
 658                   vg_console.history[ vg_console.history_last ]) )
 659       {
 660          vg_console.history_last = ( vg_console.history_last + 1) %
 661                                     vg_list_size(vg_console.history );
 662          vg_console.history_count =
 663             VG_MIN( vg_list_size( vg_console.history ),
 664                   vg_console.history_count + 1 );
 665          strcpy( vg_console.history[ vg_console.history_last ],
 666                  vg_console.input );
 667       }
 668
 669       vg_console.history_pos = -1;
 670       vg_execute_console_input( vg_console.input, 0 );
 671       _ui_textbox_move_cursor( &vg_ui.textbox.cursor_user,
 672                                &vg_ui.textbox.cursor_pos, -10000, 1 );
 673
 674       vg_console.input[0] = '\0';
 675       console_update_suggestions();
 676    }
 677 }
 678
 679 static void _vg_console_draw(void)
 680 {
 681         if( !vg_console.enabled ) return;
 682
 683    SDL_AtomicLock( &log_print_sl );
 684
 685         int ptr = vg_log.log_line_current;
 686    int const fh = vg_ui.font->line_height, log_lines = 32;
 687    int console_lines = VG_MIN( log_lines, vg_log.log_line_count );
 688
 689    ui_rect rect_log   = { 0, 0,                vg.window_x, log_lines*fh },
 690            rect_input = { 0, log_lines*fh + 1, vg.window_x, fh*2 },
 691            rect_line  = { 0, 0,                vg.window_x, fh };
 692
 693    /*
 694     * log
 695     */
 696    u32 bg_colour = (ui_colour( k_ui_bg )&0x00ffffff)|0x9f000000;
 697
 698    ui_fill( rect_log, bg_colour );
 699    rect_line[1] = rect_log[1]+rect_log[3]-fh;
 700
 701    for( int i=0; i<console_lines; i ++ ){
 702       ptr --;
 703
 704       if( ptr < 0 ) ptr = vg_list_size( vg_log.log )-1;
 705
 706       ui_text( rect_line, vg_log.log[ptr], 1, k_ui_align_left, 0 );
 707       rect_line[1] -= fh;
 708    }
 709
 710    /*
 711     * Input area
 712     */
 713
 714    struct ui_textbox_callbacks callbacks = {
 715       .up = _vg_console_on_up,
 716       .down = _vg_console_on_down,
 717       .change = _vg_console_on_update,
 718       .enter = _vg_console_on_enter,
 719    };
 720    ui_textbox( rect_input, NULL,
 721                vg_console.input, vg_list_size(vg_console.input), 1,
 722                UI_TEXTBOX_AUTOFOCUS, &callbacks );
 723
 724    /*
 725     * suggestions
 726     */
 727    if( vg_console.suggestion_count ){
 728       ui_rect rect_suggest;
 729       rect_copy( rect_input, rect_suggest );
 730
 731       rect_suggest[0] += 6 + vg_ui.font->spacing*vg_console.suggestion_pastepos;
 732       rect_suggest[1] += rect_input[3];
 733       rect_suggest[2]  = vg_ui.font->spacing * vg_console.suggestion_maxlen;
 734       rect_suggest[3]  = vg_console.suggestion_count * fh;
 735
 736       ui_fill( rect_suggest, bg_colour );
 737
 738       rect_suggest[3] = fh;
 739
 740       for( int i=0; i<vg_console.suggestion_count; i ++ ){
 741          u32 text_colour;
 742          if( i == vg_console.suggestion_select ){
 743             ui_fill( rect_suggest, ui_colour( k_ui_orange ) );
 744             text_colour = ui_colourcont( k_ui_orange );
 745          }
 746          else text_colour = ui_colourcont( k_ui_bg );
 747
 748          ui_text( rect_suggest, vg_console.suggestions[i].str, 1,
 749                   k_ui_align_left, text_colour );
 750
 751          rect_suggest[1] += fh;
 752       }
 753    }
 754
 755    SDL_AtomicUnlock( &log_print_sl );
 756 }
 757
 758
 759 #endif /* VG_CONSOLE_H */