keys.c

   1 /*
   2         $RCSfile$
   3
   4         Copyright (C) 1996-1997  Id Software, Inc.
   5
   6         This program is free software; you can redistribute it and/or
   7         modify it under the terms of the GNU General Public License
   8         as published by the Free Software Foundation; either version 2
   9         of the License, or (at your option) any later version.
  10
  11         This program is distributed in the hope that it will be useful,
  12         but WITHOUT ANY WARRANTY; without even the implied warranty of
  13         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  14
  15         See the GNU General Public License for more details.
  16
  17         You should have received a copy of the GNU General Public License
  18         along with this program; if not, write to:
  19
  20                 Free Software Foundation, Inc.
  21                 59 Temple Place - Suite 330
  22                 Boston, MA  02111-1307, USA
  23
  24 */
  25 static const char rcsid[] =
  26     "$Id$";
  27
  28 #include "quakedef.h"
  29 #include <ctype.h>
  30
  31 extern void SCR_UpdateScreen (void);
  32
  33 /*
  34 key up events are sent even if in console mode
  35 */
  36
  37 #define MAX_INPUTLINE 256
  38 char            key_lines[32][MAX_INPUTLINE];
  39 int                     key_linepos;
  40 static int      ctrl_down = false;
  41 static int      key_lastpress;
  42 int                     key_insert;     // insert key toggle (for editing)
  43
  44 int         edit_line = 0;
  45 int         history_line = 0;
  46
  47 keydest_t       key_dest;
  48 int                     key_consoleactive;
  49
  50 static int      key_count;                                      // incremented every key event
  51 static int      key_bmap, key_bmap2;
  52
  53 char                            *keybindings[8][1024];
  54 static qboolean         consolekeys[1024];      // if true, can't be rebound while in
  55                                                                                 // console
  56 static qboolean         menubound[1024];                // if true, can't be rebound while in
  57                                                                                 // menu
  58 static unsigned int     key_repeats[1024];      // if > 1, it is autorepeating
  59 static qboolean         keydown[1024];
  60
  61 typedef struct {
  62         const char      *name;
  63         int                     keynum;
  64 } keyname_t;
  65
  66 static const keyname_t   keynames[] = {
  67         {"TAB", K_TAB},
  68         {"ENTER", K_ENTER},
  69         {"ESCAPE", K_ESCAPE},
  70         {"SPACE", K_SPACE},
  71         {"BACKSPACE", K_BACKSPACE},
  72         {"UPARROW", K_UPARROW},
  73         {"DOWNARROW", K_DOWNARROW},
  74         {"LEFTARROW", K_LEFTARROW},
  75         {"RIGHTARROW", K_RIGHTARROW},
  76
  77         {"ALT", K_ALT},
  78         {"CTRL", K_CTRL},
  79         {"SHIFT", K_SHIFT},
  80
  81         {"F1", K_F1},
  82         {"F2", K_F2},
  83         {"F3", K_F3},
  84         {"F4", K_F4},
  85         {"F5", K_F5},
  86         {"F6", K_F6},
  87         {"F7", K_F7},
  88         {"F8", K_F8},
  89         {"F9", K_F9},
  90         {"F10", K_F10},
  91         {"F11", K_F11},
  92         {"F12", K_F12},
  93
  94         {"INS", K_INS},
  95         {"DEL", K_DEL},
  96         {"PGDN", K_PGDN},
  97         {"PGUP", K_PGUP},
  98         {"HOME", K_HOME},
  99         {"END", K_END},
 100
 101         {"PAUSE", K_PAUSE},
 102
 103         {"MWHEELUP", K_MWHEELUP},
 104         {"MWHEELDOWN", K_MWHEELDOWN},
 105
 106         {"MOUSE1", K_MOUSE1},
 107         {"MOUSE2", K_MOUSE2},
 108         {"MOUSE3", K_MOUSE3},
 109         {"MOUSE4", K_MOUSE4},
 110         {"MOUSE5", K_MOUSE5},
 111         {"MOUSE6", K_MOUSE6},
 112         {"MOUSE7", K_MOUSE7},
 113         {"MOUSE8", K_MOUSE8},
 114         {"MOUSE9", K_MOUSE9},
 115         {"MOUSE10", K_MOUSE10},
 116         {"MOUSE11", K_MOUSE11},
 117         {"MOUSE12", K_MOUSE12},
 118         {"MOUSE13", K_MOUSE13},
 119         {"MOUSE14", K_MOUSE14},
 120         {"MOUSE15", K_MOUSE15},
 121         {"MOUSE16", K_MOUSE16},
 122
 123         {"NUMLOCK", K_NUMLOCK},
 124         {"CAPSLOCK", K_CAPSLOCK},
 125         {"SCROLLOCK", K_SCROLLOCK},
 126
 127         {"KP_HOME",                     K_KP_HOME },
 128         {"KP_UPARROW",          K_KP_UPARROW },
 129         {"KP_PGUP",                     K_KP_PGUP },
 130         {"KP_LEFTARROW",        K_KP_LEFTARROW },
 131         {"KP_RIGHTARROW",       K_KP_RIGHTARROW },
 132         {"KP_END",                      K_KP_END },
 133         {"KP_DOWNARROW",        K_KP_DOWNARROW },
 134         {"KP_PGDN",                     K_KP_PGDN },
 135         {"KP_INS",                      K_KP_INS },
 136         {"KP_DEL",                      K_KP_DEL },
 137         {"KP_SLASH",            K_KP_SLASH },
 138
 139         {"KP_0", K_KP_0},
 140         {"KP_1", K_KP_1},
 141         {"KP_2", K_KP_2},
 142         {"KP_3", K_KP_3},
 143         {"KP_4", K_KP_4},
 144         {"KP_5", K_KP_5},
 145         {"KP_6", K_KP_6},
 146         {"KP_7", K_KP_7},
 147         {"KP_8", K_KP_8},
 148         {"KP_9", K_KP_9},
 149         {"KP_PERIOD", K_KP_PERIOD},
 150         {"KP_DIVIDE", K_KP_DIVIDE},
 151         {"KP_MULTIPLY", K_KP_MULTIPLY},
 152         {"KP_MINUS", K_KP_MINUS},
 153         {"KP_PLUS", K_KP_PLUS},
 154         {"KP_ENTER", K_KP_ENTER},
 155         {"KP_EQUALS", K_KP_EQUALS},
 156
 157         {"JOY1", K_JOY1},
 158         {"JOY2", K_JOY2},
 159         {"JOY3", K_JOY3},
 160         {"JOY4", K_JOY4},
 161
 162         {"AUX1", K_AUX1},
 163         {"AUX2", K_AUX2},
 164         {"AUX3", K_AUX3},
 165         {"AUX4", K_AUX4},
 166         {"AUX5", K_AUX5},
 167         {"AUX6", K_AUX6},
 168         {"AUX7", K_AUX7},
 169         {"AUX8", K_AUX8},
 170         {"AUX9", K_AUX9},
 171         {"AUX10", K_AUX10},
 172         {"AUX11", K_AUX11},
 173         {"AUX12", K_AUX12},
 174         {"AUX13", K_AUX13},
 175         {"AUX14", K_AUX14},
 176         {"AUX15", K_AUX15},
 177         {"AUX16", K_AUX16},
 178         {"AUX17", K_AUX17},
 179         {"AUX18", K_AUX18},
 180         {"AUX19", K_AUX19},
 181         {"AUX20", K_AUX20},
 182         {"AUX21", K_AUX21},
 183         {"AUX22", K_AUX22},
 184         {"AUX23", K_AUX23},
 185         {"AUX24", K_AUX24},
 186         {"AUX25", K_AUX25},
 187         {"AUX26", K_AUX26},
 188         {"AUX27", K_AUX27},
 189         {"AUX28", K_AUX28},
 190         {"AUX29", K_AUX29},
 191         {"AUX30", K_AUX30},
 192         {"AUX31", K_AUX31},
 193         {"AUX32", K_AUX32},
 194
 195         {"SEMICOLON", ';'},                     // because a raw semicolon seperates commands
 196         {"TILDE", '~'},
 197         {"BACKQUOTE", '`'},
 198         {"QUOTE", '"'},
 199         {"APOSTROPHE", '\''},
 200
 201         {NULL, 0}
 202 };
 203
 204 /*
 205 ==============================================================================
 206
 207                         LINE TYPING INTO THE CONSOLE
 208
 209 ==============================================================================
 210 */
 211
 212 void
 213 Key_ClearEditLine (int edit_line)
 214 {
 215         memset (key_lines[edit_line], '\0', MAX_INPUTLINE);
 216         key_lines[edit_line][0] = ']';
 217         key_linepos = 1;
 218 }
 219
 220 /*
 221 ====================
 222 Interactive line editing and console scrollback
 223 ====================
 224 */
 225 static void
 226 Key_Console (int key, char ascii)
 227 {
 228         // LordHavoc: copied most of this from Q2 to improve keyboard handling
 229         switch (key)
 230         {
 231         case K_KP_SLASH:
 232                 key = '/';
 233                 break;
 234         case K_KP_MINUS:
 235                 key = '-';
 236                 break;
 237         case K_KP_PLUS:
 238                 key = '+';
 239                 break;
 240         case K_KP_HOME:
 241                 key = '7';
 242                 break;
 243         case K_KP_UPARROW:
 244                 key = '8';
 245                 break;
 246         case K_KP_PGUP:
 247                 key = '9';
 248                 break;
 249         case K_KP_LEFTARROW:
 250                 key = '4';
 251                 break;
 252         case K_KP_5:
 253                 key = '5';
 254                 break;
 255         case K_KP_RIGHTARROW:
 256                 key = '6';
 257                 break;
 258         case K_KP_END:
 259                 key = '1';
 260                 break;
 261         case K_KP_DOWNARROW:
 262                 key = '2';
 263                 break;
 264         case K_KP_PGDN:
 265                 key = '3';
 266                 break;
 267         case K_KP_INS:
 268                 key = '0';
 269                 break;
 270         case K_KP_DEL:
 271                 key = '.';
 272                 break;
 273         }
 274
 275         if ((toupper(key) == 'V' && keydown[K_CTRL]) || ((key == K_INS || key == K_KP_INS) && keydown[K_SHIFT]))
 276         {
 277                 char *cbd;
 278                 if ((cbd = Sys_GetClipboardData()) != 0)
 279                 {
 280                         int i;
 281                         strtok(cbd, "\n\r\b");
 282                         i = strlen(cbd);
 283                         if (i + key_linepos >= MAX_INPUTLINE)
 284                                 i= MAX_INPUTLINE - key_linepos;
 285                         if (i > 0)
 286                         {
 287                                 cbd[i]=0;
 288                                 strcat(key_lines[edit_line], cbd);
 289                                 key_linepos += i;
 290                         }
 291                         free(cbd);
 292                 }
 293                 return;
 294         }
 295
 296         if (key == 'l')
 297         {
 298                 if (keydown[K_CTRL])
 299                 {
 300                         Cbuf_AddText ("clear\n");
 301                         return;
 302                 }
 303         }
 304
 305         if (key == K_ENTER || key == K_KP_ENTER)
 306         {
 307                 Cbuf_AddText (key_lines[edit_line]+1);  // skip the ]
 308                 Cbuf_AddText ("\n");
 309                 Con_Printf("%s\n",key_lines[edit_line]);
 310                 edit_line = (edit_line + 1) & 31;
 311                 history_line = edit_line;
 312                 key_lines[edit_line][0] = ']';
 313                 key_lines[edit_line][1] = 0;    // EvilTypeGuy: null terminate
 314                 key_linepos = 1;
 315                 // force an update, because the command may take some time
 316                 if (cls.state == ca_disconnected)
 317                 {
 318                         CL_UpdateScreen ();
 319                         CL_UpdateScreen ();
 320                 }
 321                 return;
 322         }
 323
 324         if (key == K_TAB)
 325         {
 326                 // Enhanced command completion
 327                 // by EvilTypeGuy eviltypeguy@qeradiant.com
 328                 // Thanks to Fett, Taniwha
 329                 Con_CompleteCommandLine();
 330                 return;
 331         }
 332
 333         // Advanced Console Editing by Radix radix@planetquake.com
 334         // Added/Modified by EvilTypeGuy eviltypeguy@qeradiant.com
 335
 336         // left arrow will just move left one without erasing, backspace will
 337         // actually erase charcter
 338         if (key == K_LEFTARROW || key == K_KP_LEFTARROW)
 339         {
 340                 if (key_linepos > 1)
 341                         key_linepos--;
 342                 return;
 343         }
 344
 345         // delete char before cursor
 346         if (key == K_BACKSPACE || (key == 'h' && keydown[K_CTRL]))
 347         {
 348                 if (key_linepos > 1)
 349                 {
 350                         strcpy(key_lines[edit_line] + key_linepos - 1, key_lines[edit_line] + key_linepos);
 351                         key_linepos--;
 352                 }
 353                 return;
 354         }
 355
 356         // delete char on cursor
 357         if (key == K_DEL || key == K_KP_DEL)
 358         {
 359                 if ((size_t)key_linepos < strlen(key_lines[edit_line]))
 360                         strcpy(key_lines[edit_line] + key_linepos, key_lines[edit_line] + key_linepos + 1);
 361                 return;
 362         }
 363
 364
 365         // if we're at the end, get one character from previous line,
 366         // otherwise just go right one
 367         if (key == K_RIGHTARROW || key == K_KP_RIGHTARROW)
 368         {
 369                 if (strlen(key_lines[edit_line]) == (size_t)key_linepos)
 370                 {
 371                         if (strlen(key_lines[(edit_line + 31) & 31]) <= (size_t)key_linepos)
 372                                 return; // no character to get
 373
 374                         key_lines[edit_line][key_linepos] = key_lines[(edit_line + 31) & 31][key_linepos];
 375                         key_linepos++;
 376                         key_lines[edit_line][key_linepos] = 0;
 377                 }
 378                 else
 379                         key_linepos++;
 380
 381                 return;
 382         }
 383
 384         if (key == K_INS || key == K_KP_INS) // toggle insert mode
 385         {
 386                 key_insert ^= 1;
 387                 return;
 388         }
 389
 390         // End Advanced Console Editing
 391
 392         if (key == K_UPARROW || key == K_KP_UPARROW || (key == 'p' && keydown[K_CTRL]))
 393         {
 394                 do
 395                 {
 396                         history_line = (history_line - 1) & 31;
 397                 } while (history_line != edit_line
 398                                 && !key_lines[history_line][1]);
 399                 if (history_line == edit_line)
 400                         history_line = (edit_line+1)&31;
 401                 strcpy(key_lines[edit_line], key_lines[history_line]);
 402                 key_linepos = strlen(key_lines[edit_line]);
 403                 return;
 404         }
 405
 406         if (key == K_DOWNARROW || key == K_KP_DOWNARROW || (key == 'n' && keydown[K_CTRL]))
 407         {
 408                 if (history_line == edit_line) return;
 409                 do
 410                 {
 411                         history_line = (history_line + 1) & 31;
 412                 }
 413                 while (history_line != edit_line
 414                         && !key_lines[history_line][1]);
 415                 if (history_line == edit_line)
 416                 {
 417                         key_lines[edit_line][0] = ']';
 418                         key_linepos = 1;
 419                 }
 420                 else
 421                 {
 422                         strcpy(key_lines[edit_line], key_lines[history_line]);
 423                         key_linepos = strlen(key_lines[edit_line]);
 424                 }
 425                 return;
 426         }
 427
 428         if (key == K_PGUP || key == K_KP_PGUP || key == K_MWHEELUP)
 429         {
 430                 con_backscroll += ((int) scr_conlines >> 4);
 431                 if (con_backscroll > con_totallines - (vid.conheight>>3) - 1)
 432                         con_backscroll = con_totallines - (vid.conheight>>3) - 1;
 433                 return;
 434         }
 435
 436         if (key == K_PGDN || key == K_KP_PGDN || key == K_MWHEELDOWN)
 437         {
 438                 con_backscroll -= ((int) scr_conlines >> 4);
 439                 if (con_backscroll < 0)
 440                         con_backscroll = 0;
 441                 return;
 442         }
 443
 444         if (key == K_HOME || key == K_KP_HOME)
 445         {
 446                 con_backscroll = con_totallines - (vid.conheight>>3) - 1;
 447                 return;
 448         }
 449
 450         if (key == K_END || key == K_KP_END)
 451         {
 452                 con_backscroll = 0;
 453                 return;
 454         }
 455
 456         // non printable
 457         if (ascii < 32 || ascii > 126)
 458                 return;
 459
 460         if (key_linepos < MAX_INPUTLINE-1)
 461         {
 462                 int i;
 463
 464                 if (key_insert) // check insert mode
 465                 {
 466                         // can't do strcpy to move string to right
 467                         i = strlen(key_lines[edit_line]) - 1;
 468
 469                         if (i == 254)
 470                                 i--;
 471
 472                         for (; i >= key_linepos; i--)
 473                                 key_lines[edit_line][i + 1] = key_lines[edit_line][i];
 474                 }
 475
 476                 // only null terminate if at the end
 477                 i = key_lines[edit_line][key_linepos];
 478                 key_lines[edit_line][key_linepos] = ascii;
 479                 key_linepos++;
 480
 481                 if (!i)
 482                         key_lines[edit_line][key_linepos] = 0;
 483         }
 484 }
 485
 486 //============================================================================
 487
 488 qboolean        chat_team;
 489 char            chat_buffer[MAX_INPUTLINE];
 490 unsigned int    chat_bufferlen = 0;
 491
 492 static void
 493 Key_Message (int key, char ascii)
 494 {
 495
 496         if (key == K_ENTER) {
 497                 if (chat_team)
 498                         Cbuf_AddText ("say_team \"");
 499                 else
 500                         Cbuf_AddText ("say \"");
 501                 Cbuf_AddText (chat_buffer);
 502                 Cbuf_AddText ("\"\n");
 503
 504                 key_dest = key_game;
 505                 chat_bufferlen = 0;
 506                 chat_buffer[0] = 0;
 507                 return;
 508         }
 509
 510         if (key == K_ESCAPE) {
 511                 key_dest = key_game;
 512                 chat_bufferlen = 0;
 513                 chat_buffer[0] = 0;
 514                 return;
 515         }
 516
 517         if (key == K_BACKSPACE) {
 518                 if (chat_bufferlen) {
 519                         chat_bufferlen--;
 520                         chat_buffer[chat_bufferlen] = 0;
 521                 }
 522                 return;
 523         }
 524
 525         if (chat_bufferlen == sizeof (chat_buffer) - 1)
 526                 return;                                                 // all full
 527
 528         if (!ascii)
 529                 return;                                                 // non printable
 530
 531         chat_buffer[chat_bufferlen++] = ascii;
 532         chat_buffer[chat_bufferlen] = 0;
 533 }
 534
 535 //============================================================================
 536
 537
 538 /*
 539 ===================
 540 Returns a key number to be used to index keybindings[] by looking at
 541 the given string.  Single ascii characters return themselves, while
 542 the K_* names are matched up.
 543 ===================
 544 */
 545 static int
 546 Key_StringToKeynum (const char *str)
 547 {
 548         const keyname_t  *kn;
 549
 550         if (!str || !str[0])
 551                 return -1;
 552         if (!str[1])
 553                 return tolower(str[0]);
 554
 555         for (kn = keynames; kn->name; kn++) {
 556                 if (!strcasecmp (str, kn->name))
 557                         return kn->keynum;
 558         }
 559         return -1;
 560 }
 561
 562 /*
 563 ===================
 564 Returns a string (either a single ascii char, or a K_* name) for the
 565 given keynum.
 566 FIXME: handle quote special (general escape sequence?)
 567 ===================
 568 */
 569 const char *
 570 Key_KeynumToString (int keynum)
 571 {
 572         const keyname_t  *kn;
 573         static char tinystr[2];
 574
 575         if (keynum == -1)
 576                 return "<KEY NOT FOUND>";
 577         if (keynum > 32 && keynum < 127) {      // printable ascii
 578                 tinystr[0] = keynum;
 579                 tinystr[1] = 0;
 580                 return tinystr;
 581         }
 582
 583         for (kn = keynames; kn->name; kn++)
 584                 if (keynum == kn->keynum)
 585                         return kn->name;
 586
 587         return "<UNKNOWN KEYNUM>";
 588 }
 589
 590
 591 void
 592 Key_SetBinding (int keynum, int bindmap, const char *binding)
 593 {
 594         char       *new;
 595         int         l;
 596
 597         if (keynum == -1)
 598                 return;
 599
 600 // free old bindings
 601         if (keybindings[bindmap][keynum]) {
 602                 Z_Free (keybindings[bindmap][keynum]);
 603                 keybindings[bindmap][keynum] = NULL;
 604         }
 605 // allocate memory for new binding
 606         l = strlen (binding);
 607         new = Z_Malloc (l + 1);
 608         strcpy (new, binding);
 609         new[l] = 0;
 610         keybindings[bindmap][keynum] = new;
 611 }
 612
 613 static void
 614 Key_In_Unbind_f (void)
 615 {
 616         int         b, m;
 617
 618         if (Cmd_Argc () != 3) {
 619                 Con_Print("in_unbind <bindmap> <key> : remove commands from a key\n");
 620                 return;
 621         }
 622
 623         m = strtol(Cmd_Argv (1), NULL, 0);
 624         if ((m < 0) || (m >= 8)) {
 625                 Con_Printf("%d isn't a valid bindmap\n", m);
 626                 return;
 627         }
 628
 629         b = Key_StringToKeynum (Cmd_Argv (2));
 630         if (b == -1) {
 631                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (2));
 632                 return;
 633         }
 634
 635         Key_SetBinding (b, m, "");
 636 }
 637
 638 static void
 639 Key_In_Bind_f (void)
 640 {
 641         int         i, c, b, m;
 642         char        cmd[1024];
 643
 644         c = Cmd_Argc ();
 645
 646         if (c != 3 && c != 4) {
 647                 Con_Print("in_bind <bindmap> <key> [command] : attach a command to a key\n");
 648                 return;
 649         }
 650
 651         m = strtol(Cmd_Argv (1), NULL, 0);
 652         if ((m < 0) || (m >= 8)) {
 653                 Con_Printf("%d isn't a valid bindmap\n", m);
 654                 return;
 655         }
 656
 657         b = Key_StringToKeynum (Cmd_Argv (2));
 658         if (b == -1) {
 659                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (2));
 660                 return;
 661         }
 662
 663         if (c == 3) {
 664                 if (keybindings[m][b])
 665                         Con_Printf("\"%s\" = \"%s\"\n", Cmd_Argv (2), keybindings[m][b]);
 666                 else
 667                         Con_Printf("\"%s\" is not bound\n", Cmd_Argv (2));
 668                 return;
 669         }
 670 // copy the rest of the command line
 671         cmd[0] = 0;                                                     // start out with a null string
 672         for (i = 3; i < c; i++) {
 673                 strlcat (cmd, Cmd_Argv (i), sizeof (cmd));
 674                 if (i != (c - 1))
 675                         strlcat (cmd, " ", sizeof (cmd));
 676         }
 677
 678         Key_SetBinding (b, m, cmd);
 679 }
 680
 681 static void
 682 Key_In_Bindmap_f (void)
 683 {
 684         int         m1, m2, c;
 685
 686         c = Cmd_Argc ();
 687
 688         if (c != 3) {
 689                 Con_Print("in_bindmap <bindmap> <fallback>: set current bindmap and fallback\n");
 690                 return;
 691         }
 692
 693         m1 = strtol(Cmd_Argv (1), NULL, 0);
 694         if ((m1 < 0) || (m1 >= 8)) {
 695                 Con_Printf("%d isn't a valid bindmap\n", m1);
 696                 return;
 697         }
 698
 699         m2 = strtol(Cmd_Argv (2), NULL, 0);
 700         if ((m2 < 0) || (m2 >= 8)) {
 701                 Con_Printf("%d isn't a valid bindmap\n", m2);
 702                 return;
 703         }
 704
 705         key_bmap = m1;
 706         key_bmap2 = m2;
 707 }
 708
 709 static void
 710 Key_Unbind_f (void)
 711 {
 712         int         b;
 713
 714         if (Cmd_Argc () != 2) {
 715                 Con_Print("unbind <key> : remove commands from a key\n");
 716                 return;
 717         }
 718
 719         b = Key_StringToKeynum (Cmd_Argv (1));
 720         if (b == -1) {
 721                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (1));
 722                 return;
 723         }
 724
 725         Key_SetBinding (b, 0, "");
 726 }
 727
 728 static void
 729 Key_Unbindall_f (void)
 730 {
 731         int         i, j;
 732
 733         for (j = 0; j < 8; j++)
 734                 for (i = 0; i < (int)(sizeof(keybindings[0])/sizeof(keybindings[0][0])); i++)
 735                         if (keybindings[j][i])
 736                                 Key_SetBinding (i, j, "");
 737 }
 738
 739
 740 static void
 741 Key_Bind_f (void)
 742 {
 743         int         i, c, b;
 744         char        cmd[1024];
 745
 746         c = Cmd_Argc ();
 747
 748         if (c != 2 && c != 3) {
 749                 Con_Print("bind <key> [command] : attach a command to a key\n");
 750                 return;
 751         }
 752         b = Key_StringToKeynum (Cmd_Argv (1));
 753         if (b == -1) {
 754                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (1));
 755                 return;
 756         }
 757
 758         if (c == 2) {
 759                 if (keybindings[0][b])
 760                         Con_Printf("\"%s\" = \"%s\"\n", Cmd_Argv (1), keybindings[0][b]);
 761                 else
 762                         Con_Printf("\"%s\" is not bound\n", Cmd_Argv (1));
 763                 return;
 764         }
 765 // copy the rest of the command line
 766         cmd[0] = 0;                                                     // start out with a null string
 767         for (i = 2; i < c; i++) {
 768                 strlcat (cmd, Cmd_Argv (i), sizeof (cmd));
 769                 if (i != (c - 1))
 770                         strlcat (cmd, " ", sizeof (cmd));
 771         }
 772
 773         Key_SetBinding (b, 0, cmd);
 774 }
 775
 776 /*
 777 ============
 778 Writes lines containing "bind key value"
 779 ============
 780 */
 781 void
 782 Key_WriteBindings (qfile_t *f)
 783 {
 784         int         i, j;
 785
 786         for (i = 0; i < (int)(sizeof(keybindings[0])/sizeof(keybindings[0][0])); i++)
 787                 if (keybindings[0][i])
 788                         FS_Printf(f, "bind %s \"%s\"\n",
 789                                         Key_KeynumToString (i), keybindings[0][i]);
 790         for (j = 1; j < 8; j++)
 791                 for (i = 0; i < (int)(sizeof(keybindings[0])/sizeof(keybindings[0][0])); i++)
 792                         if (keybindings[j][i])
 793                                 FS_Printf(f, "in_bind %d %s \"%s\"\n",
 794                                                 j, Key_KeynumToString (i), keybindings[j][i]);
 795 }
 796
 797
 798 void
 799 Key_Init (void)
 800 {
 801         int         i;
 802
 803         for (i = 0; i < 32; i++) {
 804                 key_lines[i][0] = ']';
 805                 key_lines[i][1] = 0;
 806         }
 807         key_linepos = 1;
 808
 809 //
 810 // init ascii characters in console mode
 811 //
 812         for (i = 32; i < 128; i++)
 813                 consolekeys[i] = true;
 814         consolekeys[K_ENTER] = true; consolekeys[K_KP_ENTER] = true;
 815         consolekeys[K_TAB] = true;
 816         consolekeys[K_LEFTARROW] = true; consolekeys[K_KP_LEFTARROW] = true;
 817         consolekeys[K_RIGHTARROW] = true; consolekeys[K_KP_RIGHTARROW] = true;
 818         consolekeys[K_UPARROW] = true; consolekeys[K_KP_UPARROW] = true;
 819         consolekeys[K_DOWNARROW] = true; consolekeys[K_KP_DOWNARROW] = true;
 820         consolekeys[K_BACKSPACE] = true;
 821         consolekeys[K_DEL] = true; consolekeys[K_KP_DEL] = true;
 822         consolekeys[K_INS] = true; consolekeys[K_KP_INS] = true;
 823         consolekeys[K_HOME] = true; consolekeys[K_KP_HOME] = true;
 824         consolekeys[K_END] = true; consolekeys[K_KP_END] = true;
 825         consolekeys[K_PGUP] = true; consolekeys[K_KP_PGUP] = true;
 826         consolekeys[K_PGDN] = true; consolekeys[K_KP_PGDN] = true;
 827         consolekeys[K_SHIFT] = true;
 828         consolekeys[K_MWHEELUP] = true;
 829         consolekeys[K_MWHEELDOWN] = true;
 830         consolekeys[K_KP_PLUS] = true;
 831         consolekeys[K_KP_MINUS] = true;
 832         consolekeys[K_KP_DIVIDE] = true;
 833         consolekeys[K_KP_MULTIPLY] = true;
 834         consolekeys['`'] = false;
 835         consolekeys['~'] = false;
 836
 837         menubound[K_ESCAPE] = true;
 838         for (i = 0; i < 12; i++)
 839                 menubound[K_F1 + i] = true;
 840
 841 //
 842 // register our functions
 843 //
 844         Cmd_AddCommand ("in_bind", Key_In_Bind_f);
 845         Cmd_AddCommand ("in_unbind", Key_In_Unbind_f);
 846         Cmd_AddCommand ("in_bindmap", Key_In_Bindmap_f);
 847
 848         Cmd_AddCommand ("bind", Key_Bind_f);
 849         Cmd_AddCommand ("unbind", Key_Unbind_f);
 850         Cmd_AddCommand ("unbindall", Key_Unbindall_f);
 851 }
 852
 853
 854 /*
 855 ===================
 856 Called by the system between frames for both key up and key down events
 857 Should NOT be called during an interrupt!
 858 ===================
 859 */
 860 void
 861 Key_Event (int key, char ascii, qboolean down)
 862 {
 863         const char      *kb;
 864         char            cmd[1024];
 865
 866         keydown[key] = down;
 867
 868         if (!down)
 869                 key_repeats[key] = 0;
 870
 871         key_lastpress = key;
 872         key_count++;
 873         if (key_count <= 0) {
 874                 return;                                                 // just catching keys for Con_NotifyBox
 875         }
 876
 877         // update auto-repeat status
 878         if (down) {
 879                 key_repeats[key]++;
 880                 if (key_repeats[key] > 1) {
 881                         if ((key_consoleactive && !consolekeys[key]) ||
 882                                         (!key_consoleactive && key_dest == key_game &&
 883                                          (cls.state == ca_connected && cls.signon == SIGNONS)))
 884                                 return;                                         // ignore most autorepeats
 885                 }
 886         }
 887
 888         if (key == K_CTRL)
 889                 ctrl_down = down;
 890
 891         //
 892         // handle escape specially, so the user can never unbind it
 893         //
 894         if (key == K_ESCAPE) {
 895                 if (!down)
 896                         return;
 897                 switch (key_dest) {
 898                         case key_message:
 899                                 Key_Message (key, ascii);
 900                                 break;
 901                         case key_menu:
 902                                 MR_Keydown (key, ascii);
 903                                 break;
 904                         case key_game:
 905                                 MR_ToggleMenu_f ();
 906                                 break;
 907                         default:
 908                                 if(UI_Callback_IsSlotUsed(key_dest - 3))
 909                                         UI_Callback_KeyDown (key, ascii);
 910                                 else
 911                                         Sys_Error ("Bad key_dest");
 912                 }
 913                 return;
 914         }
 915
 916         // console key is hardcoded, so the user can never unbind it
 917         if (key == '`' || key == '~')
 918         {
 919                 if (down)
 920                         Con_ToggleConsole_f ();
 921                 return;
 922         }
 923
 924         if (down)
 925         {
 926                 if (!(kb = keybindings[key_bmap][key]))
 927                         kb = keybindings[key_bmap2][key];
 928                 if (kb && !strncmp(kb, "toggleconsole", strlen("toggleconsole")))
 929                 {
 930                         Cbuf_AddText (kb);
 931                         Cbuf_AddText ("\n");
 932                         return;
 933                 }
 934         }
 935
 936         if (key_consoleactive && consolekeys[key] && down)
 937                 Key_Console (key, ascii);
 938         else
 939         {
 940                 //
 941                 // key up events only generate commands if the game key binding is a button
 942                 // command (leading + sign).  These will occur even in console mode, to
 943                 // keep the character from continuing an action started before a console
 944                 // switch.  Button commands include the kenum as a parameter, so multiple
 945                 // downs can be matched with ups
 946                 //
 947                 if (!down) {
 948                         if (!(kb = keybindings[key_bmap][key]))
 949                                 kb = keybindings[key_bmap2][key];
 950
 951                         if (kb && kb[0] == '+') {
 952                                 snprintf (cmd, sizeof(cmd), "-%s %i\n", kb + 1, key);
 953                                 Cbuf_AddText (cmd);
 954                         }
 955                         return;
 956                 }
 957
 958                 //
 959                 // during demo playback, most keys bring up the main menu
 960                 //
 961                 if (cls.demoplayback && down && consolekeys[key] && key_dest == key_game) {
 962                         MR_ToggleMenu_f ();
 963                         return;
 964                 }
 965
 966                 //
 967                 // if not a consolekey, send to the interpreter no matter what mode is
 968                 //
 969                 if ((key_dest == key_menu && menubound[key])
 970                                 || (key_consoleactive && !consolekeys[key])
 971                                 || (key_dest == key_game &&
 972                                         ((cls.state == ca_connected) || !consolekeys[key]))) {
 973                         if (!(kb = keybindings[key_bmap][key]))
 974                                 kb = keybindings[key_bmap2][key];
 975                         if (kb) {
 976                                 if (kb[0] == '+') {                     // button commands add keynum as a parm
 977                                         snprintf (cmd, sizeof(cmd), "%s %i\n", kb, key);
 978                                         Cbuf_AddText (cmd);
 979                                 } else {
 980                                         Cbuf_AddText (kb);
 981                                         Cbuf_AddText ("\n");
 982                                 }
 983                         }
 984                         return;
 985                 }
 986
 987                 if (!down)
 988                         return;                                                 // other systems only care about key
 989                 // down events
 990
 991                 switch (key_dest) {
 992                         case key_message:
 993                                 Key_Message (key, ascii);
 994                                 break;
 995                         case key_menu:
 996                                 MR_Keydown (key, ascii);
 997                                 break;
 998
 999                         case key_game:
1000                                 Key_Console (key, ascii);
1001                                 break;
1002                         default:
1003                                 if(UI_Callback_IsSlotUsed(key_dest - 3))
1004                                         UI_Callback_KeyDown (key, ascii);
1005                                 else
1006                                         Sys_Error ("Bad key_dest");
1007                 }
1008         }
1009 }
1010
1011 /*
1012 ===================
1013 Key_ClearStates
1014 ===================
1015 */
1016 void
1017 Key_ClearStates (void)
1018 {
1019         int i;
1020
1021         for (i = 0; i < (int)(sizeof(keydown)/sizeof(keydown[0])); i++)
1022         {
1023                 keydown[i] = false;
1024                 key_repeats[i] = 0;
1025         }
1026 }