keys.c

   1 /*
   2         Copyright (C) 1996-1997  Id Software, Inc.
   3
   4         This program is free software; you can redistribute it and/or
   5         modify it under the terms of the GNU General Public License
   6         as published by the Free Software Foundation; either version 2
   7         of the License, or (at your option) any later version.
   8
   9         This program is distributed in the hope that it will be useful,
  10         but WITHOUT ANY WARRANTY; without even the implied warranty of
  11         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  12
  13         See the GNU General Public License for more details.
  14
  15         You should have received a copy of the GNU General Public License
  16         along with this program; if not, write to:
  17
  18                 Free Software Foundation, Inc.
  19                 59 Temple Place - Suite 330
  20                 Boston, MA  02111-1307, USA
  21 */
  22
  23 #include "quakedef.h"
  24 #include "cl_video.h"
  25
  26 cvar_t con_closeontoggleconsole = {CVAR_SAVE, "con_closeontoggleconsole","0", "allows toggleconsole binds to close the console as well"};
  27
  28 /*
  29 key up events are sent even if in console mode
  30 */
  31
  32 int                     edit_line = MAX_INPUTLINES-1;
  33 int                     history_line = MAX_INPUTLINES-1;
  34 char            key_lines[MAX_INPUTLINES][MAX_INPUTLINE];
  35 int                     key_linepos;
  36 qboolean        key_insert = true;      // insert key toggle (for editing)
  37 keydest_t       key_dest;
  38 int                     key_consoleactive;
  39 char            *keybindings[MAX_BINDMAPS][MAX_KEYS];
  40
  41 static int      key_bmap, key_bmap2;
  42 static unsigned char keydown[MAX_KEYS]; // 0 = up, 1 = down, 2 = repeating
  43
  44 typedef struct keyname_s
  45 {
  46         const char      *name;
  47         int                     keynum;
  48 }
  49 keyname_t;
  50
  51 static const keyname_t   keynames[] = {
  52         {"TAB", K_TAB},
  53         {"ENTER", K_ENTER},
  54         {"ESCAPE", K_ESCAPE},
  55         {"SPACE", K_SPACE},
  56         {"BACKSPACE", K_BACKSPACE},
  57         {"UPARROW", K_UPARROW},
  58         {"DOWNARROW", K_DOWNARROW},
  59         {"LEFTARROW", K_LEFTARROW},
  60         {"RIGHTARROW", K_RIGHTARROW},
  61
  62         {"ALT", K_ALT},
  63         {"CTRL", K_CTRL},
  64         {"SHIFT", K_SHIFT},
  65
  66         {"F1", K_F1},
  67         {"F2", K_F2},
  68         {"F3", K_F3},
  69         {"F4", K_F4},
  70         {"F5", K_F5},
  71         {"F6", K_F6},
  72         {"F7", K_F7},
  73         {"F8", K_F8},
  74         {"F9", K_F9},
  75         {"F10", K_F10},
  76         {"F11", K_F11},
  77         {"F12", K_F12},
  78
  79         {"INS", K_INS},
  80         {"DEL", K_DEL},
  81         {"PGDN", K_PGDN},
  82         {"PGUP", K_PGUP},
  83         {"HOME", K_HOME},
  84         {"END", K_END},
  85
  86         {"PAUSE", K_PAUSE},
  87
  88         {"MWHEELUP", K_MWHEELUP},
  89         {"MWHEELDOWN", K_MWHEELDOWN},
  90
  91         {"MOUSE1", K_MOUSE1},
  92         {"MOUSE2", K_MOUSE2},
  93         {"MOUSE3", K_MOUSE3},
  94         {"MOUSE4", K_MOUSE4},
  95         {"MOUSE5", K_MOUSE5},
  96         {"MOUSE6", K_MOUSE6},
  97         {"MOUSE7", K_MOUSE7},
  98         {"MOUSE8", K_MOUSE8},
  99         {"MOUSE9", K_MOUSE9},
 100         {"MOUSE10", K_MOUSE10},
 101         {"MOUSE11", K_MOUSE11},
 102         {"MOUSE12", K_MOUSE12},
 103         {"MOUSE13", K_MOUSE13},
 104         {"MOUSE14", K_MOUSE14},
 105         {"MOUSE15", K_MOUSE15},
 106         {"MOUSE16", K_MOUSE16},
 107
 108         {"NUMLOCK", K_NUMLOCK},
 109         {"CAPSLOCK", K_CAPSLOCK},
 110         {"SCROLLOCK", K_SCROLLOCK},
 111
 112         {"KP_HOME",                     K_KP_HOME },
 113         {"KP_UPARROW",          K_KP_UPARROW },
 114         {"KP_PGUP",                     K_KP_PGUP },
 115         {"KP_LEFTARROW",        K_KP_LEFTARROW },
 116         {"KP_RIGHTARROW",       K_KP_RIGHTARROW },
 117         {"KP_END",                      K_KP_END },
 118         {"KP_DOWNARROW",        K_KP_DOWNARROW },
 119         {"KP_PGDN",                     K_KP_PGDN },
 120         {"KP_INS",                      K_KP_INS },
 121         {"KP_DEL",                      K_KP_DEL },
 122         {"KP_SLASH",            K_KP_SLASH },
 123
 124         {"KP_0", K_KP_0},
 125         {"KP_1", K_KP_1},
 126         {"KP_2", K_KP_2},
 127         {"KP_3", K_KP_3},
 128         {"KP_4", K_KP_4},
 129         {"KP_5", K_KP_5},
 130         {"KP_6", K_KP_6},
 131         {"KP_7", K_KP_7},
 132         {"KP_8", K_KP_8},
 133         {"KP_9", K_KP_9},
 134         {"KP_PERIOD", K_KP_PERIOD},
 135         {"KP_DIVIDE", K_KP_DIVIDE},
 136         {"KP_MULTIPLY", K_KP_MULTIPLY},
 137         {"KP_MINUS", K_KP_MINUS},
 138         {"KP_PLUS", K_KP_PLUS},
 139         {"KP_ENTER", K_KP_ENTER},
 140         {"KP_EQUALS", K_KP_EQUALS},
 141
 142         {"JOY1",  K_JOY1},
 143         {"JOY2",  K_JOY2},
 144         {"JOY3",  K_JOY3},
 145         {"JOY4",  K_JOY4},
 146         {"JOY5",  K_JOY5},
 147         {"JOY6",  K_JOY6},
 148         {"JOY7",  K_JOY7},
 149         {"JOY8",  K_JOY8},
 150         {"JOY9",  K_JOY9},
 151         {"JOY10", K_JOY10},
 152         {"JOY11", K_JOY11},
 153         {"JOY12", K_JOY12},
 154         {"JOY13", K_JOY13},
 155         {"JOY14", K_JOY14},
 156         {"JOY15", K_JOY15},
 157         {"JOY16", K_JOY16},
 158
 159         {"AUX1", K_AUX1},
 160         {"AUX2", K_AUX2},
 161         {"AUX3", K_AUX3},
 162         {"AUX4", K_AUX4},
 163         {"AUX5", K_AUX5},
 164         {"AUX6", K_AUX6},
 165         {"AUX7", K_AUX7},
 166         {"AUX8", K_AUX8},
 167         {"AUX9", K_AUX9},
 168         {"AUX10", K_AUX10},
 169         {"AUX11", K_AUX11},
 170         {"AUX12", K_AUX12},
 171         {"AUX13", K_AUX13},
 172         {"AUX14", K_AUX14},
 173         {"AUX15", K_AUX15},
 174         {"AUX16", K_AUX16},
 175         {"AUX17", K_AUX17},
 176         {"AUX18", K_AUX18},
 177         {"AUX19", K_AUX19},
 178         {"AUX20", K_AUX20},
 179         {"AUX21", K_AUX21},
 180         {"AUX22", K_AUX22},
 181         {"AUX23", K_AUX23},
 182         {"AUX24", K_AUX24},
 183         {"AUX25", K_AUX25},
 184         {"AUX26", K_AUX26},
 185         {"AUX27", K_AUX27},
 186         {"AUX28", K_AUX28},
 187         {"AUX29", K_AUX29},
 188         {"AUX30", K_AUX30},
 189         {"AUX31", K_AUX31},
 190         {"AUX32", K_AUX32},
 191
 192         {"SEMICOLON", ';'},                     // because a raw semicolon seperates commands
 193         {"TILDE", '~'},
 194         {"BACKQUOTE", '`'},
 195         {"QUOTE", '"'},
 196         {"APOSTROPHE", '\''},
 197
 198         {NULL, 0}
 199 };
 200
 201 /*
 202 ==============================================================================
 203
 204                         LINE TYPING INTO THE CONSOLE
 205
 206 ==============================================================================
 207 */
 208
 209 void
 210 Key_ClearEditLine (int edit_line)
 211 {
 212         memset (key_lines[edit_line], '\0', sizeof(key_lines[edit_line]));
 213         key_lines[edit_line][0] = ']';
 214         key_linepos = 1;
 215 }
 216
 217 /*
 218 ====================
 219 Interactive line editing and console scrollback
 220 ====================
 221 */
 222 static void
 223 Key_Console (int key, char ascii)
 224 {
 225         // LordHavoc: copied most of this from Q2 to improve keyboard handling
 226         switch (key)
 227         {
 228         case K_KP_SLASH:
 229                 key = '/';
 230                 break;
 231         case K_KP_MINUS:
 232                 key = '-';
 233                 break;
 234         case K_KP_PLUS:
 235                 key = '+';
 236                 break;
 237         case K_KP_HOME:
 238                 key = '7';
 239                 break;
 240         case K_KP_UPARROW:
 241                 key = '8';
 242                 break;
 243         case K_KP_PGUP:
 244                 key = '9';
 245                 break;
 246         case K_KP_LEFTARROW:
 247                 key = '4';
 248                 break;
 249         case K_KP_5:
 250                 key = '5';
 251                 break;
 252         case K_KP_RIGHTARROW:
 253                 key = '6';
 254                 break;
 255         case K_KP_END:
 256                 key = '1';
 257                 break;
 258         case K_KP_DOWNARROW:
 259                 key = '2';
 260                 break;
 261         case K_KP_PGDN:
 262                 key = '3';
 263                 break;
 264         case K_KP_INS:
 265                 key = '0';
 266                 break;
 267         case K_KP_DEL:
 268                 key = '.';
 269                 break;
 270         }
 271
 272         if ((toupper(key) == 'V' && keydown[K_CTRL]) || ((key == K_INS || key == K_KP_INS) && keydown[K_SHIFT]))
 273         {
 274                 char *cbd;
 275                 if ((cbd = Sys_GetClipboardData()) != 0)
 276                 {
 277                         int i;
 278                         strtok(cbd, "\n\r\b");
 279                         i = (int)strlen(cbd);
 280                         if (i + key_linepos >= MAX_INPUTLINE)
 281                                 i= MAX_INPUTLINE - key_linepos;
 282                         if (i > 0)
 283                         {
 284                                 cbd[i]=0;
 285                                 strlcat(key_lines[edit_line], cbd, sizeof(key_lines[edit_line]));
 286                                 key_linepos += i;
 287                         }
 288                         Z_Free(cbd);
 289                 }
 290                 return;
 291         }
 292
 293         if (key == 'l')
 294         {
 295                 if (keydown[K_CTRL])
 296                 {
 297                         Cbuf_AddText ("clear\n");
 298                         return;
 299                 }
 300         }
 301
 302         if (key == K_ENTER || key == K_KP_ENTER)
 303         {
 304                 Cbuf_AddText (key_lines[edit_line]+1);  // skip the ]
 305                 Cbuf_AddText ("\n");
 306                 Con_Printf("%s\n",key_lines[edit_line]);
 307                 if(key_lines[edit_line][1] == 0) // empty line (just a ])?
 308                         return; // no, no, you can't submit empty lines to the history...
 309                 // LordHavoc: redesigned edit_line/history_line
 310                 edit_line = 31;
 311                 history_line = edit_line;
 312                 memmove(key_lines[0], key_lines[1], sizeof(key_lines[0]) * edit_line);
 313                 key_lines[edit_line][0] = ']';
 314                 key_lines[edit_line][1] = 0;    // EvilTypeGuy: null terminate
 315                 key_linepos = 1;
 316                 // force an update, because the command may take some time
 317                 if (cls.state == ca_disconnected)
 318                         CL_UpdateScreen ();
 319                 return;
 320         }
 321
 322         if (key == K_TAB)
 323         {
 324                 // Enhanced command completion
 325                 // by EvilTypeGuy eviltypeguy@qeradiant.com
 326                 // Thanks to Fett, Taniwha
 327                 Con_CompleteCommandLine();
 328                 return;
 329         }
 330
 331         // Advanced Console Editing by Radix radix@planetquake.com
 332         // Added/Modified by EvilTypeGuy eviltypeguy@qeradiant.com
 333         // Enhanced by [515]
 334
 335         // left arrow will just move left one without erasing, backspace will
 336         // actually erase character
 337         if (key == K_LEFTARROW || key == K_KP_LEFTARROW)
 338         {
 339                 if (key_linepos < 2)
 340                         return;
 341                 if(keydown[K_CTRL])
 342                 {
 343                         int             pos;
 344                         char    k;
 345                         pos = key_linepos-1;
 346                         if(pos)
 347                                 while(--pos)
 348                                 {
 349                                         k = key_lines[edit_line][pos];
 350                                         if(k == '\"' || k == ';' || k == ' ' || k == '\'')
 351                                                 break;
 352                                 }
 353                         key_linepos = pos + 1;
 354                 }
 355                 else
 356                         key_linepos--;
 357                 return;
 358         }
 359
 360         // delete char before cursor
 361         if (key == K_BACKSPACE || (key == 'h' && keydown[K_CTRL]))
 362         {
 363                 if (key_linepos > 1)
 364                 {
 365                         strlcpy(key_lines[edit_line] + key_linepos - 1, key_lines[edit_line] + key_linepos, sizeof(key_lines[edit_line]) + 1 - key_linepos);
 366                         key_linepos--;
 367                 }
 368                 return;
 369         }
 370
 371         // delete char on cursor
 372         if (key == K_DEL || key == K_KP_DEL)
 373         {
 374                 size_t linelen;
 375                 linelen = strlen(key_lines[edit_line]);
 376                 if (key_linepos < (int)linelen)
 377                         memmove(key_lines[edit_line] + key_linepos, key_lines[edit_line] + key_linepos + 1, linelen - key_linepos);
 378                 return;
 379         }
 380
 381
 382         // if we're at the end, get one character from previous line,
 383         // otherwise just go right one
 384         if (key == K_RIGHTARROW || key == K_KP_RIGHTARROW)
 385         {
 386                 if (key_linepos >= (int)strlen(key_lines[edit_line]))
 387                         return;
 388                 if(keydown[K_CTRL])
 389                 {
 390                         int             pos, len;
 391                         char    k;
 392                         len = (int)strlen(key_lines[edit_line]);
 393                         pos = key_linepos;
 394                         while(++pos < len)
 395                         {
 396                                 k = key_lines[edit_line][pos];
 397                                 if(k == '\"' || k == ';' || k == ' ' || k == '\'')
 398                                         break;
 399                         }
 400                         key_linepos = pos;
 401                 }
 402                 else
 403                         key_linepos++;
 404                 return;
 405         }
 406
 407         if (key == K_INS || key == K_KP_INS) // toggle insert mode
 408         {
 409                 key_insert ^= 1;
 410                 return;
 411         }
 412
 413         // End Advanced Console Editing
 414
 415         if (key == K_UPARROW || key == K_KP_UPARROW || (key == 'p' && keydown[K_CTRL]))
 416         {
 417                 if (history_line > 0 && key_lines[history_line-1][1])
 418                 {
 419                         size_t linelen;
 420                         history_line--;
 421                         linelen = strlen(key_lines[history_line]);
 422                         memcpy(key_lines[edit_line], key_lines[history_line], linelen + 1);
 423                         key_linepos = (int)linelen;
 424                 }
 425                 return;
 426         }
 427
 428         if (key == K_DOWNARROW || key == K_KP_DOWNARROW || (key == 'n' && keydown[K_CTRL]))
 429         {
 430                 history_line++;
 431                 if (history_line >= edit_line)
 432                 {
 433                         history_line = edit_line;
 434                         key_lines[edit_line][0] = ']';
 435                         key_lines[edit_line][1] = 0;
 436                         key_linepos = 1;
 437                 }
 438                 else
 439                 {
 440                         size_t linelen;
 441                         linelen = strlen(key_lines[history_line]);
 442                         memcpy(key_lines[edit_line], key_lines[history_line], linelen + 1);
 443                         key_linepos = (int)linelen;
 444                 }
 445                 return;
 446         }
 447
 448         if (key == K_PGUP || key == K_KP_PGUP || key == K_MWHEELUP)
 449         {
 450                 con_backscroll += ((int) vid_conheight.integer >> 5);
 451                 if (con_backscroll > con_totallines - (vid_conheight.integer>>3) - 1)
 452                         con_backscroll = con_totallines - (vid_conheight.integer>>3) - 1;
 453                 return;
 454         }
 455
 456         if (key == K_PGDN || key == K_KP_PGDN || key == K_MWHEELDOWN)
 457         {
 458                 con_backscroll -= ((int) vid_conheight.integer >> 5);
 459                 if (con_backscroll < 0)
 460                         con_backscroll = 0;
 461                 return;
 462         }
 463
 464         if (key == K_HOME || key == K_KP_HOME)
 465         {
 466                 if (keydown[K_CTRL])
 467                         con_backscroll = con_totallines - (vid_conheight.integer>>3) - 1;
 468                 else
 469                         key_linepos = 1;
 470                 return;
 471         }
 472
 473         if (key == K_END || key == K_KP_END)
 474         {
 475                 if (keydown[K_CTRL])
 476                         con_backscroll = 0;
 477                 else
 478                         key_linepos = (int)strlen(key_lines[edit_line]);
 479                 return;
 480         }
 481
 482         // non printable
 483         if (ascii < 32)
 484                 return;
 485
 486         if (key_linepos < MAX_INPUTLINE-1)
 487         {
 488                 int len;
 489                 len = (int)strlen(&key_lines[edit_line][key_linepos]);
 490                 // check insert mode, or always insert if at end of line
 491                 if (key_insert || len == 0)
 492                 {
 493                         // can't use strcpy to move string to right
 494                         len++;
 495                         memmove(&key_lines[edit_line][key_linepos + 1], &key_lines[edit_line][key_linepos], len);
 496                 }
 497                 key_lines[edit_line][key_linepos] = ascii;
 498                 key_linepos++;
 499         }
 500 }
 501
 502 //============================================================================
 503
 504 qboolean        chat_team;
 505 char            chat_buffer[MAX_INPUTLINE];
 506 unsigned int    chat_bufferlen = 0;
 507
 508 static void
 509 Key_Message (int key, char ascii)
 510 {
 511
 512         if (key == K_ENTER)
 513         {
 514                 Cmd_ForwardStringToServer(va("%s %s", chat_team ? "say_team" : "say ", chat_buffer));
 515
 516                 key_dest = key_game;
 517                 chat_bufferlen = 0;
 518                 chat_buffer[0] = 0;
 519                 return;
 520         }
 521
 522         if (key == K_ESCAPE) {
 523                 key_dest = key_game;
 524                 chat_bufferlen = 0;
 525                 chat_buffer[0] = 0;
 526                 return;
 527         }
 528
 529         if (key == K_BACKSPACE) {
 530                 if (chat_bufferlen) {
 531                         chat_bufferlen--;
 532                         chat_buffer[chat_bufferlen] = 0;
 533                 }
 534                 return;
 535         }
 536
 537         if (chat_bufferlen == sizeof (chat_buffer) - 1)
 538                 return;                                                 // all full
 539
 540         if (!ascii)
 541                 return;                                                 // non printable
 542
 543         chat_buffer[chat_bufferlen++] = ascii;
 544         chat_buffer[chat_bufferlen] = 0;
 545 }
 546
 547 //============================================================================
 548
 549
 550 /*
 551 ===================
 552 Returns a key number to be used to index keybindings[] by looking at
 553 the given string.  Single ascii characters return themselves, while
 554 the K_* names are matched up.
 555 ===================
 556 */
 557 int
 558 Key_StringToKeynum (const char *str)
 559 {
 560         const keyname_t  *kn;
 561
 562         if (!str || !str[0])
 563                 return -1;
 564         if (!str[1])
 565                 return tolower(str[0]);
 566
 567         for (kn = keynames; kn->name; kn++) {
 568                 if (!strcasecmp (str, kn->name))
 569                         return kn->keynum;
 570         }
 571         return -1;
 572 }
 573
 574 /*
 575 ===================
 576 Returns a string (either a single ascii char, or a K_* name) for the
 577 given keynum.
 578 FIXME: handle quote special (general escape sequence?)
 579 ===================
 580 */
 581 const char *
 582 Key_KeynumToString (int keynum)
 583 {
 584         const keyname_t  *kn;
 585         static char tinystr[2];
 586
 587         if (keynum == -1)
 588                 return "<KEY NOT FOUND>";
 589         if (keynum > 32 && keynum < 127) {      // printable ascii
 590                 tinystr[0] = keynum;
 591                 tinystr[1] = 0;
 592                 return tinystr;
 593         }
 594
 595         for (kn = keynames; kn->name; kn++)
 596                 if (keynum == kn->keynum)
 597                         return kn->name;
 598
 599         return "<UNKNOWN KEYNUM>";
 600 }
 601
 602
 603 void
 604 Key_SetBinding (int keynum, int bindmap, const char *binding)
 605 {
 606         char *newbinding;
 607         size_t l;
 608
 609         if (keynum == -1 || keynum >= MAX_KEYS)
 610                 return;
 611
 612 // free old bindings
 613         if (keybindings[bindmap][keynum]) {
 614                 Z_Free (keybindings[bindmap][keynum]);
 615                 keybindings[bindmap][keynum] = NULL;
 616         }
 617 // allocate memory for new binding
 618         l = strlen (binding);
 619         newbinding = (char *)Z_Malloc (l + 1);
 620         memcpy (newbinding, binding, l + 1);
 621         newbinding[l] = 0;
 622         keybindings[bindmap][keynum] = newbinding;
 623 }
 624
 625 static void
 626 Key_In_Unbind_f (void)
 627 {
 628         int         b, m;
 629
 630         if (Cmd_Argc () != 3) {
 631                 Con_Print("in_unbind <bindmap> <key> : remove commands from a key\n");
 632                 return;
 633         }
 634
 635         m = strtol(Cmd_Argv (1), NULL, 0);
 636         if ((m < 0) || (m >= 8)) {
 637                 Con_Printf("%d isn't a valid bindmap\n", m);
 638                 return;
 639         }
 640
 641         b = Key_StringToKeynum (Cmd_Argv (2));
 642         if (b == -1) {
 643                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (2));
 644                 return;
 645         }
 646
 647         Key_SetBinding (b, m, "");
 648 }
 649
 650 static void
 651 Key_In_Bind_f (void)
 652 {
 653         int         i, c, b, m;
 654         char        cmd[MAX_INPUTLINE];
 655
 656         c = Cmd_Argc ();
 657
 658         if (c != 3 && c != 4) {
 659                 Con_Print("in_bind <bindmap> <key> [command] : attach a command to a key\n");
 660                 return;
 661         }
 662
 663         m = strtol(Cmd_Argv (1), NULL, 0);
 664         if ((m < 0) || (m >= 8)) {
 665                 Con_Printf("%d isn't a valid bindmap\n", m);
 666                 return;
 667         }
 668
 669         b = Key_StringToKeynum (Cmd_Argv (2));
 670         if (b == -1 || b >= MAX_KEYS) {
 671                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (2));
 672                 return;
 673         }
 674
 675         if (c == 3) {
 676                 if (keybindings[m][b])
 677                         Con_Printf("\"%s\" = \"%s\"\n", Cmd_Argv (2), keybindings[m][b]);
 678                 else
 679                         Con_Printf("\"%s\" is not bound\n", Cmd_Argv (2));
 680                 return;
 681         }
 682 // copy the rest of the command line
 683         cmd[0] = 0;                                                     // start out with a null string
 684         for (i = 3; i < c; i++) {
 685                 strlcat (cmd, Cmd_Argv (i), sizeof (cmd));
 686                 if (i != (c - 1))
 687                         strlcat (cmd, " ", sizeof (cmd));
 688         }
 689
 690         Key_SetBinding (b, m, cmd);
 691 }
 692
 693 static void
 694 Key_In_Bindmap_f (void)
 695 {
 696         int         m1, m2, c;
 697
 698         c = Cmd_Argc ();
 699
 700         if (c != 3) {
 701                 Con_Print("in_bindmap <bindmap> <fallback>: set current bindmap and fallback\n");
 702                 return;
 703         }
 704
 705         m1 = strtol(Cmd_Argv (1), NULL, 0);
 706         if ((m1 < 0) || (m1 >= 8)) {
 707                 Con_Printf("%d isn't a valid bindmap\n", m1);
 708                 return;
 709         }
 710
 711         m2 = strtol(Cmd_Argv (2), NULL, 0);
 712         if ((m2 < 0) || (m2 >= 8)) {
 713                 Con_Printf("%d isn't a valid bindmap\n", m2);
 714                 return;
 715         }
 716
 717         key_bmap = m1;
 718         key_bmap2 = m2;
 719 }
 720
 721 static void
 722 Key_Unbind_f (void)
 723 {
 724         int         b;
 725
 726         if (Cmd_Argc () != 2) {
 727                 Con_Print("unbind <key> : remove commands from a key\n");
 728                 return;
 729         }
 730
 731         b = Key_StringToKeynum (Cmd_Argv (1));
 732         if (b == -1) {
 733                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (1));
 734                 return;
 735         }
 736
 737         Key_SetBinding (b, 0, "");
 738 }
 739
 740 static void
 741 Key_Unbindall_f (void)
 742 {
 743         int         i, j;
 744
 745         for (j = 0; j < 8; j++)
 746                 for (i = 0; i < (int)(sizeof(keybindings[0])/sizeof(keybindings[0][0])); i++)
 747                         if (keybindings[j][i])
 748                                 Key_SetBinding (i, j, "");
 749 }
 750
 751
 752 static void
 753 Key_Bind_f (void)
 754 {
 755         int         i, c, b;
 756         char        cmd[MAX_INPUTLINE];
 757
 758         c = Cmd_Argc ();
 759
 760         if (c != 2 && c != 3) {
 761                 Con_Print("bind <key> [command] : attach a command to a key\n");
 762                 return;
 763         }
 764         b = Key_StringToKeynum (Cmd_Argv (1));
 765         if (b == -1 || b >= MAX_KEYS) {
 766                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (1));
 767                 return;
 768         }
 769
 770         if (c == 2) {
 771                 if (keybindings[0][b])
 772                         Con_Printf("\"%s\" = \"%s\"\n", Cmd_Argv (1), keybindings[0][b]);
 773                 else
 774                         Con_Printf("\"%s\" is not bound\n", Cmd_Argv (1));
 775                 return;
 776         }
 777 // copy the rest of the command line
 778         cmd[0] = 0;                                                     // start out with a null string
 779         for (i = 2; i < c; i++) {
 780                 strlcat (cmd, Cmd_Argv (i), sizeof (cmd));
 781                 if (i != (c - 1))
 782                         strlcat (cmd, " ", sizeof (cmd));
 783         }
 784
 785         Key_SetBinding (b, 0, cmd);
 786 }
 787
 788 /*
 789 ============
 790 Writes lines containing "bind key value"
 791 ============
 792 */
 793 void
 794 Key_WriteBindings (qfile_t *f)
 795 {
 796         int         i, j;
 797
 798         for (i = 0; i < (int)(sizeof(keybindings[0])/sizeof(keybindings[0][0])); i++)
 799                 if (keybindings[0][i])
 800                         FS_Printf(f, "bind \"%s\" \"%s\"\n",
 801                                         Key_KeynumToString (i), keybindings[0][i]);
 802         for (j = 1; j < 8; j++)
 803                 for (i = 0; i < (int)(sizeof(keybindings[0])/sizeof(keybindings[0][0])); i++)
 804                         if (keybindings[j][i])
 805                                 FS_Printf(f, "in_bind %d \"%s\" \"%s\"\n",
 806                                                 j, Key_KeynumToString (i), keybindings[j][i]);
 807 }
 808
 809
 810 void
 811 Key_Init (void)
 812 {
 813         int         i;
 814
 815         for (i = 0; i < 32; i++) {
 816                 key_lines[i][0] = ']';
 817                 key_lines[i][1] = 0;
 818         }
 819         key_linepos = 1;
 820
 821 //
 822 // register our functions
 823 //
 824         Cmd_AddCommand ("in_bind", Key_In_Bind_f, "binds a command to the specified key in the selected bindmap");
 825         Cmd_AddCommand ("in_unbind", Key_In_Unbind_f, "removes command on the specified key in the selected bindmap");
 826         Cmd_AddCommand ("in_bindmap", Key_In_Bindmap_f, "selects active foreground and background (used only if a key is not bound in the foreground) bindmaps for typing");
 827
 828         Cmd_AddCommand ("bind", Key_Bind_f, "binds a command to the specified key in bindmap 0");
 829         Cmd_AddCommand ("unbind", Key_Unbind_f, "removes a command on the specified key in bindmap 0");
 830         Cmd_AddCommand ("unbindall", Key_Unbindall_f, "removes all commands from all keys in all bindmaps (leaving only shift-escape and escape)");
 831
 832         Cvar_RegisterVariable (&con_closeontoggleconsole);
 833 }
 834
 835 const char *Key_GetBind (int key)
 836 {
 837         const char *bind;
 838         if (key < 0 || key >= MAX_KEYS)
 839                 return NULL;
 840         bind = keybindings[key_bmap][key];
 841         if (!bind)
 842                 bind = keybindings[key_bmap2][key];
 843         return bind;
 844 }
 845
 846 qboolean CL_VM_InputEvent (qboolean pressed, int key);
 847
 848 /*
 849 ===================
 850 Called by the system between frames for both key up and key down events
 851 Should NOT be called during an interrupt!
 852 ===================
 853 */
 854 void
 855 Key_Event (int key, char ascii, qboolean down)
 856 {
 857         const char *bind;
 858         qboolean q;
 859
 860         if (key < 0 || key >= MAX_KEYS)
 861                 return;
 862
 863         // get key binding
 864         bind = keybindings[key_bmap][key];
 865         if (!bind)
 866                 bind = keybindings[key_bmap2][key];
 867
 868         if(key_dest == key_game)
 869         {
 870                 q = CL_VM_InputEvent(!down, key);
 871                 if(q)
 872                 {
 873                         if (down)
 874                                 keydown[key] = min(keydown[key] + 1, 2);
 875                         else
 876                                 keydown[key] = 0;
 877                         return;
 878                 }
 879         }
 880
 881         if (down)
 882         {
 883                 // increment key repeat count each time a down is received so that things
 884                 // which want to ignore key repeat can ignore it
 885                 keydown[key] = min(keydown[key] + 1, 2);
 886         }
 887         else
 888         {
 889                 // clear repeat count now that the key is released
 890                 keydown[key] = 0;
 891                 // key up events only generate commands if the game key binding is a button
 892                 // command (leading + sign).  These will occur even in console mode, to
 893                 // keep the character from continuing an action started before a console
 894                 // switch.  Button commands include the kenum as a parameter, so multiple
 895                 // downs can be matched with ups
 896                 if (bind && bind[0] == '+')
 897                         Cbuf_AddText(va("-%s %i\n", bind + 1, key));
 898         }
 899
 900         // key_consoleactive is a flag not a key_dest because the console is a
 901         // high priority overlay ontop of the normal screen (designed as a safety
 902         // feature so that developers and users can rescue themselves from a bad
 903         // situation).
 904         //
 905         // this also means that toggling the console on/off does not lose the old
 906         // key_dest state
 907
 908         // specially handle escape (togglemenu) and shift-escape (toggleconsole)
 909         // engine bindings, these are not handled as normal binds so that the user
 910         // can recover from a completely empty bindmap
 911         if (key == K_ESCAPE)
 912         {
 913                 // ignore key repeats on escape
 914                 if (keydown[key] > 1)
 915                         return;
 916                 // escape does these things:
 917                 // key_consoleactive - close console
 918                 // key_message - abort messagemode
 919                 // key_menu - go to parent menu (or key_game)
 920                 // key_game - open menu
 921                 // in all modes shift-escape toggles console
 922                 if (((key_consoleactive & KEY_CONSOLEACTIVE_USER) || keydown[K_SHIFT]) && down)
 923                 {
 924                         Con_ToggleConsole_f ();
 925                         return;
 926                 }
 927                 switch (key_dest)
 928                 {
 929                         case key_message:
 930                                 if (down)
 931                                         Key_Message (key, ascii);
 932                                 break;
 933                         case key_menu:
 934                                 MR_KeyEvent (key, ascii, down);
 935                                 break;
 936                         case key_game:
 937                                 if (down)
 938                                         MR_ToggleMenu_f ();
 939                                 break;
 940                         default:
 941                                 Con_Printf ("Key_Event: Bad key_dest\n");
 942                 }
 943                 return;
 944         }
 945
 946         // send function keydowns to interpreter no matter what mode is
 947         if (key >= K_F1 && key <= K_F12 && down)
 948         {
 949                 // ignore key repeats on F1-F12 binds
 950                 if (keydown[key] > 1)
 951                         return;
 952                 if (bind)
 953                 {
 954                         // button commands add keynum as a parm
 955                         if (bind[0] == '+')
 956                                 Cbuf_AddText (va("%s %i\n", bind, key));
 957                         else
 958                         {
 959                                 Cbuf_AddText (bind);
 960                                 Cbuf_AddText ("\n");
 961                         }
 962                 }
 963                 return;
 964         }
 965
 966 #if 0
 967         // ignore binds (other than the above escape/F1-F12 keys) while in console
 968         if (key_consoleactive && down)
 969 #else
 970         // respond to toggleconsole binds while in console unless the pressed key
 971         // happens to be the color prefix character (such as on German keyboards)
 972         if (key_consoleactive && down && (!con_closeontoggleconsole.integer || !bind || strncmp(bind, "toggleconsole", strlen("toggleconsole")) || ascii == STRING_COLOR_TAG))
 973 #endif
 974         {
 975                 Key_Console (key, ascii);
 976                 return;
 977         }
 978
 979         // ignore binds while a video is played, let the video system handle the key event
 980         if (cl_videoplaying)
 981         {
 982                 CL_Video_KeyEvent (key, ascii, keydown[key] != 0);
 983                 return;
 984         }
 985
 986         // anything else is a key press into the game, chat line, or menu
 987         switch (key_dest)
 988         {
 989                 case key_message:
 990                         if (down)
 991                                 Key_Message (key, ascii);
 992                         break;
 993                 case key_menu:
 994                         MR_KeyEvent (key, ascii, down);
 995                         break;
 996                 case key_game:
 997                         // ignore key repeats on binds
 998                         if (bind && keydown[key] == 1 && down)
 999                         {
1000                                 // button commands add keynum as a parm
1001                                 if (bind[0] == '+')
1002                                         Cbuf_AddText (va("%s %i\n", bind, key));
1003                                 else
1004                                 {
1005                                         Cbuf_AddText (bind);
1006                                         Cbuf_AddText ("\n");
1007                                 }
1008                         }
1009                         break;
1010                 default:
1011                         Con_Printf ("Key_Event: Bad key_dest\n");
1012         }
1013 }
1014
1015 /*
1016 ===================
1017 Key_ClearStates
1018 ===================
1019 */
1020 void
1021 Key_ClearStates (void)
1022 {
1023         memset(keydown, 0, sizeof(keydown));
1024 }