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