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
  32 /*
  33 key up events are sent even if in console mode
  34 */
  35
  36 #define MAX_INPUTLINE 256
  37 char            key_lines[32][MAX_INPUTLINE];
  38 int                     key_linepos;
  39 static int      ctrl_down = false;
  40 static int      key_lastpress;
  41 int                     key_insert;     // insert key toggle (for editing)
  42
  43 int         edit_line = 0;
  44 int         history_line = 0;
  45
  46 keydest_t       key_dest;
  47 int                     key_consoleactive;
  48
  49 static int      key_count;                                      // incremented every key event
  50 static int      key_bmap, key_bmap2;
  51
  52 char                            *keybindings[8][1024];
  53 static qboolean         consolekeys[1024];      // if true, can't be rebound while in
  54                                                                                 // console
  55 static qboolean         menubound[1024];                // if true, can't be rebound while in
  56                                                                                 // menu
  57 static unsigned int     key_repeats[1024];      // if > 1, it is autorepeating
  58 static qboolean         keydown[1024];
  59
  60 typedef struct {
  61         const char      *name;
  62         int                     keynum;
  63 } keyname_t;
  64
  65 static const keyname_t   keynames[] = {
  66         {"TAB", K_TAB},
  67         {"ENTER", K_ENTER},
  68         {"ESCAPE", K_ESCAPE},
  69         {"SPACE", K_SPACE},
  70         {"BACKSPACE", K_BACKSPACE},
  71         {"UPARROW", K_UPARROW},
  72         {"DOWNARROW", K_DOWNARROW},
  73         {"LEFTARROW", K_LEFTARROW},
  74         {"RIGHTARROW", K_RIGHTARROW},
  75
  76         {"ALT", K_ALT},
  77         {"CTRL", K_CTRL},
  78         {"SHIFT", K_SHIFT},
  79
  80         {"F1", K_F1},
  81         {"F2", K_F2},
  82         {"F3", K_F3},
  83         {"F4", K_F4},
  84         {"F5", K_F5},
  85         {"F6", K_F6},
  86         {"F7", K_F7},
  87         {"F8", K_F8},
  88         {"F9", K_F9},
  89         {"F10", K_F10},
  90         {"F11", K_F11},
  91         {"F12", K_F12},
  92
  93         {"INS", K_INS},
  94         {"DEL", K_DEL},
  95         {"PGDN", K_PGDN},
  96         {"PGUP", K_PGUP},
  97         {"HOME", K_HOME},
  98         {"END", K_END},
  99
 100         {"PAUSE", K_PAUSE},
 101
 102         {"MWHEELUP", K_MWHEELUP},
 103         {"MWHEELDOWN", K_MWHEELDOWN},
 104
 105         {"MOUSE1", K_MOUSE1},
 106         {"MOUSE2", K_MOUSE2},
 107         {"MOUSE3", K_MOUSE3},
 108         {"MOUSE4", K_MOUSE4},
 109         {"MOUSE5", K_MOUSE5},
 110         {"MOUSE6", K_MOUSE6},
 111         {"MOUSE7", K_MOUSE7},
 112         {"MOUSE8", K_MOUSE8},
 113         {"MOUSE9", K_MOUSE9},
 114         {"MOUSE10", K_MOUSE10},
 115         {"MOUSE11", K_MOUSE11},
 116         {"MOUSE12", K_MOUSE12},
 117         {"MOUSE13", K_MOUSE13},
 118         {"MOUSE14", K_MOUSE14},
 119         {"MOUSE15", K_MOUSE15},
 120         {"MOUSE16", K_MOUSE16},
 121
 122         {"NUMLOCK", K_NUMLOCK},
 123         {"CAPSLOCK", K_CAPSLOCK},
 124         {"SCROLLOCK", K_SCROLLOCK},
 125
 126         {"KP_HOME",                     K_KP_HOME },
 127         {"KP_UPARROW",          K_KP_UPARROW },
 128         {"KP_PGUP",                     K_KP_PGUP },
 129         {"KP_LEFTARROW",        K_KP_LEFTARROW },
 130         {"KP_RIGHTARROW",       K_KP_RIGHTARROW },
 131         {"KP_END",                      K_KP_END },
 132         {"KP_DOWNARROW",        K_KP_DOWNARROW },
 133         {"KP_PGDN",                     K_KP_PGDN },
 134         {"KP_INS",                      K_KP_INS },
 135         {"KP_DEL",                      K_KP_DEL },
 136         {"KP_SLASH",            K_KP_SLASH },
 137
 138         {"KP_0", K_KP_0},
 139         {"KP_1", K_KP_1},
 140         {"KP_2", K_KP_2},
 141         {"KP_3", K_KP_3},
 142         {"KP_4", K_KP_4},
 143         {"KP_5", K_KP_5},
 144         {"KP_6", K_KP_6},
 145         {"KP_7", K_KP_7},
 146         {"KP_8", K_KP_8},
 147         {"KP_9", K_KP_9},
 148         {"KP_PERIOD", K_KP_PERIOD},
 149         {"KP_DIVIDE", K_KP_DIVIDE},
 150         {"KP_MULTIPLY", K_KP_MULTIPLY},
 151         {"KP_MINUS", K_KP_MINUS},
 152         {"KP_PLUS", K_KP_PLUS},
 153         {"KP_ENTER", K_KP_ENTER},
 154         {"KP_EQUALS", K_KP_EQUALS},
 155
 156         {"JOY1",  K_JOY1},
 157         {"JOY2",  K_JOY2},
 158         {"JOY3",  K_JOY3},
 159         {"JOY4",  K_JOY4},
 160         {"JOY5",  K_JOY5},
 161         {"JOY6",  K_JOY6},
 162         {"JOY7",  K_JOY7},
 163         {"JOY8",  K_JOY8},
 164         {"JOY9",  K_JOY9},
 165         {"JOY10", K_JOY10},
 166         {"JOY11", K_JOY11},
 167         {"JOY12", K_JOY12},
 168         {"JOY13", K_JOY13},
 169         {"JOY14", K_JOY14},
 170         {"JOY15", K_JOY15},
 171         {"JOY16", K_JOY16},
 172
 173         {"AUX1", K_AUX1},
 174         {"AUX2", K_AUX2},
 175         {"AUX3", K_AUX3},
 176         {"AUX4", K_AUX4},
 177         {"AUX5", K_AUX5},
 178         {"AUX6", K_AUX6},
 179         {"AUX7", K_AUX7},
 180         {"AUX8", K_AUX8},
 181         {"AUX9", K_AUX9},
 182         {"AUX10", K_AUX10},
 183         {"AUX11", K_AUX11},
 184         {"AUX12", K_AUX12},
 185         {"AUX13", K_AUX13},
 186         {"AUX14", K_AUX14},
 187         {"AUX15", K_AUX15},
 188         {"AUX16", K_AUX16},
 189         {"AUX17", K_AUX17},
 190         {"AUX18", K_AUX18},
 191         {"AUX19", K_AUX19},
 192         {"AUX20", K_AUX20},
 193         {"AUX21", K_AUX21},
 194         {"AUX22", K_AUX22},
 195         {"AUX23", K_AUX23},
 196         {"AUX24", K_AUX24},
 197         {"AUX25", K_AUX25},
 198         {"AUX26", K_AUX26},
 199         {"AUX27", K_AUX27},
 200         {"AUX28", K_AUX28},
 201         {"AUX29", K_AUX29},
 202         {"AUX30", K_AUX30},
 203         {"AUX31", K_AUX31},
 204         {"AUX32", K_AUX32},
 205
 206         {"SEMICOLON", ';'},                     // because a raw semicolon seperates commands
 207         {"TILDE", '~'},
 208         {"BACKQUOTE", '`'},
 209         {"QUOTE", '"'},
 210         {"APOSTROPHE", '\''},
 211
 212         {NULL, 0}
 213 };
 214
 215 /*
 216 ==============================================================================
 217
 218                         LINE TYPING INTO THE CONSOLE
 219
 220 ==============================================================================
 221 */
 222
 223 void
 224 Key_ClearEditLine (int edit_line)
 225 {
 226         memset (key_lines[edit_line], '\0', MAX_INPUTLINE);
 227         key_lines[edit_line][0] = ']';
 228         key_linepos = 1;
 229 }
 230
 231 /*
 232 ====================
 233 Interactive line editing and console scrollback
 234 ====================
 235 */
 236 static void
 237 Key_Console (int key, char ascii)
 238 {
 239         // LordHavoc: copied most of this from Q2 to improve keyboard handling
 240         switch (key)
 241         {
 242         case K_KP_SLASH:
 243                 key = '/';
 244                 break;
 245         case K_KP_MINUS:
 246                 key = '-';
 247                 break;
 248         case K_KP_PLUS:
 249                 key = '+';
 250                 break;
 251         case K_KP_HOME:
 252                 key = '7';
 253                 break;
 254         case K_KP_UPARROW:
 255                 key = '8';
 256                 break;
 257         case K_KP_PGUP:
 258                 key = '9';
 259                 break;
 260         case K_KP_LEFTARROW:
 261                 key = '4';
 262                 break;
 263         case K_KP_5:
 264                 key = '5';
 265                 break;
 266         case K_KP_RIGHTARROW:
 267                 key = '6';
 268                 break;
 269         case K_KP_END:
 270                 key = '1';
 271                 break;
 272         case K_KP_DOWNARROW:
 273                 key = '2';
 274                 break;
 275         case K_KP_PGDN:
 276                 key = '3';
 277                 break;
 278         case K_KP_INS:
 279                 key = '0';
 280                 break;
 281         case K_KP_DEL:
 282                 key = '.';
 283                 break;
 284         }
 285
 286         if ((toupper(key) == 'V' && keydown[K_CTRL]) || ((key == K_INS || key == K_KP_INS) && keydown[K_SHIFT]))
 287         {
 288                 char *cbd;
 289                 if ((cbd = Sys_GetClipboardData()) != 0)
 290                 {
 291                         int i;
 292                         strtok(cbd, "\n\r\b");
 293                         i = strlen(cbd);
 294                         if (i + key_linepos >= MAX_INPUTLINE)
 295                                 i= MAX_INPUTLINE - key_linepos;
 296                         if (i > 0)
 297                         {
 298                                 cbd[i]=0;
 299                                 strcat(key_lines[edit_line], cbd);
 300                                 key_linepos += i;
 301                         }
 302                         free(cbd);
 303                 }
 304                 return;
 305         }
 306
 307         if (key == 'l')
 308         {
 309                 if (keydown[K_CTRL])
 310                 {
 311                         Cbuf_AddText ("clear\n");
 312                         return;
 313                 }
 314         }
 315
 316         if (key == K_ENTER || key == K_KP_ENTER)
 317         {
 318                 Cbuf_AddText (key_lines[edit_line]+1);  // skip the ]
 319                 Cbuf_AddText ("\n");
 320                 Con_Printf("%s\n",key_lines[edit_line]);
 321                 edit_line = (edit_line + 1) & 31;
 322                 history_line = edit_line;
 323                 key_lines[edit_line][0] = ']';
 324                 key_lines[edit_line][1] = 0;    // EvilTypeGuy: null terminate
 325                 key_linepos = 1;
 326                 // force an update, because the command may take some time
 327                 if (cls.state == ca_disconnected)
 328                 {
 329                         CL_UpdateScreen ();
 330                         CL_UpdateScreen ();
 331                 }
 332                 return;
 333         }
 334
 335         if (key == K_TAB)
 336         {
 337                 // Enhanced command completion
 338                 // by EvilTypeGuy eviltypeguy@qeradiant.com
 339                 // Thanks to Fett, Taniwha
 340                 Con_CompleteCommandLine();
 341                 return;
 342         }
 343
 344         // Advanced Console Editing by Radix radix@planetquake.com
 345         // Added/Modified by EvilTypeGuy eviltypeguy@qeradiant.com
 346
 347         // left arrow will just move left one without erasing, backspace will
 348         // actually erase charcter
 349         if (key == K_LEFTARROW || key == K_KP_LEFTARROW)
 350         {
 351                 if (key_linepos > 1)
 352                         key_linepos--;
 353                 return;
 354         }
 355
 356         // delete char before cursor
 357         if (key == K_BACKSPACE || (key == 'h' && keydown[K_CTRL]))
 358         {
 359                 if (key_linepos > 1)
 360                 {
 361                         strcpy(key_lines[edit_line] + key_linepos - 1, key_lines[edit_line] + key_linepos);
 362                         key_linepos--;
 363                 }
 364                 return;
 365         }
 366
 367         // delete char on cursor
 368         if (key == K_DEL || key == K_KP_DEL)
 369         {
 370                 if ((size_t)key_linepos < strlen(key_lines[edit_line]))
 371                         strcpy(key_lines[edit_line] + key_linepos, key_lines[edit_line] + key_linepos + 1);
 372                 return;
 373         }
 374
 375
 376         // if we're at the end, get one character from previous line,
 377         // otherwise just go right one
 378         if (key == K_RIGHTARROW || key == K_KP_RIGHTARROW)
 379         {
 380                 if (strlen(key_lines[edit_line]) == (size_t)key_linepos)
 381                 {
 382                         if (strlen(key_lines[(edit_line + 31) & 31]) <= (size_t)key_linepos)
 383                                 return; // no character to get
 384
 385                         key_lines[edit_line][key_linepos] = key_lines[(edit_line + 31) & 31][key_linepos];
 386                         key_linepos++;
 387                         key_lines[edit_line][key_linepos] = 0;
 388                 }
 389                 else
 390                         key_linepos++;
 391
 392                 return;
 393         }
 394
 395         if (key == K_INS || key == K_KP_INS) // toggle insert mode
 396         {
 397                 key_insert ^= 1;
 398                 return;
 399         }
 400
 401         // End Advanced Console Editing
 402
 403         if (key == K_UPARROW || key == K_KP_UPARROW || (key == 'p' && keydown[K_CTRL]))
 404         {
 405                 do
 406                 {
 407                         history_line = (history_line - 1) & 31;
 408                 } while (history_line != edit_line
 409                                 && !key_lines[history_line][1]);
 410                 if (history_line == edit_line)
 411                         history_line = (edit_line+1)&31;
 412                 strcpy(key_lines[edit_line], key_lines[history_line]);
 413                 key_linepos = strlen(key_lines[edit_line]);
 414                 return;
 415         }
 416
 417         if (key == K_DOWNARROW || key == K_KP_DOWNARROW || (key == 'n' && keydown[K_CTRL]))
 418         {
 419                 if (history_line == edit_line) return;
 420                 do
 421                 {
 422                         history_line = (history_line + 1) & 31;
 423                 }
 424                 while (history_line != edit_line
 425                         && !key_lines[history_line][1]);
 426                 if (history_line == edit_line)
 427                 {
 428                         key_lines[edit_line][0] = ']';
 429                         key_linepos = 1;
 430                 }
 431                 else
 432                 {
 433                         strcpy(key_lines[edit_line], key_lines[history_line]);
 434                         key_linepos = strlen(key_lines[edit_line]);
 435                 }
 436                 return;
 437         }
 438
 439         if (key == K_PGUP || key == K_KP_PGUP || key == K_MWHEELUP)
 440         {
 441                 con_backscroll += ((int) scr_conlines >> 4);
 442                 if (con_backscroll > con_totallines - (vid.conheight>>3) - 1)
 443                         con_backscroll = con_totallines - (vid.conheight>>3) - 1;
 444                 return;
 445         }
 446
 447         if (key == K_PGDN || key == K_KP_PGDN || key == K_MWHEELDOWN)
 448         {
 449                 con_backscroll -= ((int) scr_conlines >> 4);
 450                 if (con_backscroll < 0)
 451                         con_backscroll = 0;
 452                 return;
 453         }
 454
 455         if (key == K_HOME || key == K_KP_HOME)
 456         {
 457                 con_backscroll = con_totallines - (vid.conheight>>3) - 1;
 458                 return;
 459         }
 460
 461         if (key == K_END || key == K_KP_END)
 462         {
 463                 con_backscroll = 0;
 464                 return;
 465         }
 466
 467         // non printable
 468         if (ascii < 32 || ascii > 126)
 469                 return;
 470
 471         if (key_linepos < MAX_INPUTLINE-1)
 472         {
 473                 int i;
 474
 475                 if (key_insert) // check insert mode
 476                 {
 477                         // can't do strcpy to move string to right
 478                         i = strlen(key_lines[edit_line]) - 1;
 479
 480                         if (i == 254)
 481                                 i--;
 482
 483                         for (; i >= key_linepos; i--)
 484                                 key_lines[edit_line][i + 1] = key_lines[edit_line][i];
 485                 }
 486
 487                 // only null terminate if at the end
 488                 i = key_lines[edit_line][key_linepos];
 489                 key_lines[edit_line][key_linepos] = ascii;
 490                 key_linepos++;
 491
 492                 if (!i)
 493                         key_lines[edit_line][key_linepos] = 0;
 494         }
 495 }
 496
 497 //============================================================================
 498
 499 qboolean        chat_team;
 500 char            chat_buffer[MAX_INPUTLINE];
 501 unsigned int    chat_bufferlen = 0;
 502
 503 static void
 504 Key_Message (int key, char ascii)
 505 {
 506
 507         if (key == K_ENTER)
 508         {
 509                 Cmd_ForwardStringToServer(va("%s %s", chat_team ? "say_team" : "say ", chat_buffer));
 510
 511                 key_dest = key_game;
 512                 chat_bufferlen = 0;
 513                 chat_buffer[0] = 0;
 514                 return;
 515         }
 516
 517         if (key == K_ESCAPE) {
 518                 key_dest = key_game;
 519                 chat_bufferlen = 0;
 520                 chat_buffer[0] = 0;
 521                 return;
 522         }
 523
 524         if (key == K_BACKSPACE) {
 525                 if (chat_bufferlen) {
 526                         chat_bufferlen--;
 527                         chat_buffer[chat_bufferlen] = 0;
 528                 }
 529                 return;
 530         }
 531
 532         if (chat_bufferlen == sizeof (chat_buffer) - 1)
 533                 return;                                                 // all full
 534
 535         if (!ascii)
 536                 return;                                                 // non printable
 537
 538         chat_buffer[chat_bufferlen++] = ascii;
 539         chat_buffer[chat_bufferlen] = 0;
 540 }
 541
 542 //============================================================================
 543
 544
 545 /*
 546 ===================
 547 Returns a key number to be used to index keybindings[] by looking at
 548 the given string.  Single ascii characters return themselves, while
 549 the K_* names are matched up.
 550 ===================
 551 */
 552 static int
 553 Key_StringToKeynum (const char *str)
 554 {
 555         const keyname_t  *kn;
 556
 557         if (!str || !str[0])
 558                 return -1;
 559         if (!str[1])
 560                 return tolower(str[0]);
 561
 562         for (kn = keynames; kn->name; kn++) {
 563                 if (!strcasecmp (str, kn->name))
 564                         return kn->keynum;
 565         }
 566         return -1;
 567 }
 568
 569 /*
 570 ===================
 571 Returns a string (either a single ascii char, or a K_* name) for the
 572 given keynum.
 573 FIXME: handle quote special (general escape sequence?)
 574 ===================
 575 */
 576 const char *
 577 Key_KeynumToString (int keynum)
 578 {
 579         const keyname_t  *kn;
 580         static char tinystr[2];
 581
 582         if (keynum == -1)
 583                 return "<KEY NOT FOUND>";
 584         if (keynum > 32 && keynum < 127) {      // printable ascii
 585                 tinystr[0] = keynum;
 586                 tinystr[1] = 0;
 587                 return tinystr;
 588         }
 589
 590         for (kn = keynames; kn->name; kn++)
 591                 if (keynum == kn->keynum)
 592                         return kn->name;
 593
 594         return "<UNKNOWN KEYNUM>";
 595 }
 596
 597
 598 void
 599 Key_SetBinding (int keynum, int bindmap, const char *binding)
 600 {
 601         char       *new;
 602         int         l;
 603
 604         if (keynum == -1)
 605                 return;
 606
 607 // free old bindings
 608         if (keybindings[bindmap][keynum]) {
 609                 Z_Free (keybindings[bindmap][keynum]);
 610                 keybindings[bindmap][keynum] = NULL;
 611         }
 612 // allocate memory for new binding
 613         l = strlen (binding);
 614         new = Z_Malloc (l + 1);
 615         strcpy (new, binding);
 616         new[l] = 0;
 617         keybindings[bindmap][keynum] = new;
 618 }
 619
 620 static void
 621 Key_In_Unbind_f (void)
 622 {
 623         int         b, m;
 624
 625         if (Cmd_Argc () != 3) {
 626                 Con_Print("in_unbind <bindmap> <key> : remove commands from a key\n");
 627                 return;
 628         }
 629
 630         m = strtol(Cmd_Argv (1), NULL, 0);
 631         if ((m < 0) || (m >= 8)) {
 632                 Con_Printf("%d isn't a valid bindmap\n", m);
 633                 return;
 634         }
 635
 636         b = Key_StringToKeynum (Cmd_Argv (2));
 637         if (b == -1) {
 638                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (2));
 639                 return;
 640         }
 641
 642         Key_SetBinding (b, m, "");
 643 }
 644
 645 static void
 646 Key_In_Bind_f (void)
 647 {
 648         int         i, c, b, m;
 649         char        cmd[1024];
 650
 651         c = Cmd_Argc ();
 652
 653         if (c != 3 && c != 4) {
 654                 Con_Print("in_bind <bindmap> <key> [command] : attach a command to a key\n");
 655                 return;
 656         }
 657
 658         m = strtol(Cmd_Argv (1), NULL, 0);
 659         if ((m < 0) || (m >= 8)) {
 660                 Con_Printf("%d isn't a valid bindmap\n", m);
 661                 return;
 662         }
 663
 664         b = Key_StringToKeynum (Cmd_Argv (2));
 665         if (b == -1) {
 666                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (2));
 667                 return;
 668         }
 669
 670         if (c == 3) {
 671                 if (keybindings[m][b])
 672                         Con_Printf("\"%s\" = \"%s\"\n", Cmd_Argv (2), keybindings[m][b]);
 673                 else
 674                         Con_Printf("\"%s\" is not bound\n", Cmd_Argv (2));
 675                 return;
 676         }
 677 // copy the rest of the command line
 678         cmd[0] = 0;                                                     // start out with a null string
 679         for (i = 3; i < c; i++) {
 680                 strlcat (cmd, Cmd_Argv (i), sizeof (cmd));
 681                 if (i != (c - 1))
 682                         strlcat (cmd, " ", sizeof (cmd));
 683         }
 684
 685         Key_SetBinding (b, m, cmd);
 686 }
 687
 688 static void
 689 Key_In_Bindmap_f (void)
 690 {
 691         int         m1, m2, c;
 692
 693         c = Cmd_Argc ();
 694
 695         if (c != 3) {
 696                 Con_Print("in_bindmap <bindmap> <fallback>: set current bindmap and fallback\n");
 697                 return;
 698         }
 699
 700         m1 = strtol(Cmd_Argv (1), NULL, 0);
 701         if ((m1 < 0) || (m1 >= 8)) {
 702                 Con_Printf("%d isn't a valid bindmap\n", m1);
 703                 return;
 704         }
 705
 706         m2 = strtol(Cmd_Argv (2), NULL, 0);
 707         if ((m2 < 0) || (m2 >= 8)) {
 708                 Con_Printf("%d isn't a valid bindmap\n", m2);
 709                 return;
 710         }
 711
 712         key_bmap = m1;
 713         key_bmap2 = m2;
 714 }
 715
 716 static void
 717 Key_Unbind_f (void)
 718 {
 719         int         b;
 720
 721         if (Cmd_Argc () != 2) {
 722                 Con_Print("unbind <key> : remove commands from a key\n");
 723                 return;
 724         }
 725
 726         b = Key_StringToKeynum (Cmd_Argv (1));
 727         if (b == -1) {
 728                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (1));
 729                 return;
 730         }
 731
 732         Key_SetBinding (b, 0, "");
 733 }
 734
 735 static void
 736 Key_Unbindall_f (void)
 737 {
 738         int         i, j;
 739
 740         for (j = 0; j < 8; j++)
 741                 for (i = 0; i < (int)(sizeof(keybindings[0])/sizeof(keybindings[0][0])); i++)
 742                         if (keybindings[j][i])
 743                                 Key_SetBinding (i, j, "");
 744 }
 745
 746
 747 static void
 748 Key_Bind_f (void)
 749 {
 750         int         i, c, b;
 751         char        cmd[1024];
 752
 753         c = Cmd_Argc ();
 754
 755         if (c != 2 && c != 3) {
 756                 Con_Print("bind <key> [command] : attach a command to a key\n");
 757                 return;
 758         }
 759         b = Key_StringToKeynum (Cmd_Argv (1));
 760         if (b == -1) {
 761                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (1));
 762                 return;
 763         }
 764
 765         if (c == 2) {
 766                 if (keybindings[0][b])
 767                         Con_Printf("\"%s\" = \"%s\"\n", Cmd_Argv (1), keybindings[0][b]);
 768                 else
 769                         Con_Printf("\"%s\" is not bound\n", Cmd_Argv (1));
 770                 return;
 771         }
 772 // copy the rest of the command line
 773         cmd[0] = 0;                                                     // start out with a null string
 774         for (i = 2; i < c; i++) {
 775                 strlcat (cmd, Cmd_Argv (i), sizeof (cmd));
 776                 if (i != (c - 1))
 777                         strlcat (cmd, " ", sizeof (cmd));
 778         }
 779
 780         Key_SetBinding (b, 0, cmd);
 781 }
 782
 783 /*
 784 ============
 785 Writes lines containing "bind key value"
 786 ============
 787 */
 788 void
 789 Key_WriteBindings (qfile_t *f)
 790 {
 791         int         i, j;
 792
 793         for (i = 0; i < (int)(sizeof(keybindings[0])/sizeof(keybindings[0][0])); i++)
 794                 if (keybindings[0][i])
 795                         FS_Printf(f, "bind \"%s\" \"%s\"\n",
 796                                         Key_KeynumToString (i), keybindings[0][i]);
 797         for (j = 1; j < 8; j++)
 798                 for (i = 0; i < (int)(sizeof(keybindings[0])/sizeof(keybindings[0][0])); i++)
 799                         if (keybindings[j][i])
 800                                 FS_Printf(f, "in_bind %d \"%s\" \"%s\"\n",
 801                                                 j, Key_KeynumToString (i), keybindings[j][i]);
 802 }
 803
 804
 805 void
 806 Key_Init (void)
 807 {
 808         int         i;
 809
 810         for (i = 0; i < 32; i++) {
 811                 key_lines[i][0] = ']';
 812                 key_lines[i][1] = 0;
 813         }
 814         key_linepos = 1;
 815
 816 //
 817 // init ascii characters in console mode
 818 //
 819         for (i = 32; i < 128; i++)
 820                 consolekeys[i] = true;
 821         consolekeys[K_ENTER] = true; consolekeys[K_KP_ENTER] = true;
 822         consolekeys[K_TAB] = true;
 823         consolekeys[K_LEFTARROW] = true; consolekeys[K_KP_LEFTARROW] = true;
 824         consolekeys[K_RIGHTARROW] = true; consolekeys[K_KP_RIGHTARROW] = true;
 825         consolekeys[K_UPARROW] = true; consolekeys[K_KP_UPARROW] = true;
 826         consolekeys[K_DOWNARROW] = true; consolekeys[K_KP_DOWNARROW] = true;
 827         consolekeys[K_BACKSPACE] = true;
 828         consolekeys[K_DEL] = true; consolekeys[K_KP_DEL] = true;
 829         consolekeys[K_INS] = true; consolekeys[K_KP_INS] = true;
 830         consolekeys[K_HOME] = true; consolekeys[K_KP_HOME] = true;
 831         consolekeys[K_END] = true; consolekeys[K_KP_END] = true;
 832         consolekeys[K_PGUP] = true; consolekeys[K_KP_PGUP] = true;
 833         consolekeys[K_PGDN] = true; consolekeys[K_KP_PGDN] = true;
 834         consolekeys[K_SHIFT] = true;
 835         consolekeys[K_MWHEELUP] = true;
 836         consolekeys[K_MWHEELDOWN] = true;
 837         consolekeys[K_KP_PLUS] = true;
 838         consolekeys[K_KP_MINUS] = true;
 839         consolekeys[K_KP_DIVIDE] = true;
 840         consolekeys[K_KP_MULTIPLY] = true;
 841         consolekeys['`'] = false;
 842         consolekeys['~'] = false;
 843
 844         menubound[K_ESCAPE] = true;
 845         for (i = 0; i < 12; i++)
 846                 menubound[K_F1 + i] = true;
 847
 848 //
 849 // register our functions
 850 //
 851         Cmd_AddCommand ("in_bind", Key_In_Bind_f);
 852         Cmd_AddCommand ("in_unbind", Key_In_Unbind_f);
 853         Cmd_AddCommand ("in_bindmap", Key_In_Bindmap_f);
 854
 855         Cmd_AddCommand ("bind", Key_Bind_f);
 856         Cmd_AddCommand ("unbind", Key_Unbind_f);
 857         Cmd_AddCommand ("unbindall", Key_Unbindall_f);
 858 }
 859
 860
 861 /*
 862 ===================
 863 Called by the system between frames for both key up and key down events
 864 Should NOT be called during an interrupt!
 865 ===================
 866 */
 867 void
 868 Key_Event (int key, char ascii, qboolean down)
 869 {
 870         const char      *kb;
 871         char            cmd[1024];
 872
 873         keydown[key] = down;
 874
 875         if (!down)
 876                 key_repeats[key] = 0;
 877
 878         key_lastpress = key;
 879         key_count++;
 880         if (key_count <= 0) {
 881                 return;                                                 // just catching keys for Con_NotifyBox
 882         }
 883
 884         // update auto-repeat status
 885         if (down) {
 886                 key_repeats[key]++;
 887                 if (key_repeats[key] > 1) {
 888                         if ((key_consoleactive && !consolekeys[key]) ||
 889                                         (!key_consoleactive && key_dest == key_game &&
 890                                          (cls.state == ca_connected && cls.signon == SIGNONS)))
 891                                 return;                                         // ignore most autorepeats
 892                 }
 893         }
 894
 895         if (key == K_CTRL)
 896                 ctrl_down = down;
 897
 898         //
 899         // handle escape specially, so the user can never unbind it
 900         //
 901         if (key == K_ESCAPE) {
 902                 if (!down)
 903                         return;
 904                 switch (key_dest) {
 905                         case key_message:
 906                                 Key_Message (key, ascii);
 907                                 break;
 908                         case key_menu:
 909                                 MR_Keydown (key, ascii);
 910                                 break;
 911                         case key_game:
 912                                 MR_ToggleMenu_f ();
 913                                 break;
 914                         default:
 915                                 if(UI_Callback_IsSlotUsed(key_dest - 3))
 916                                         UI_Callback_KeyDown (key, ascii);
 917                                 else
 918                                         Sys_Error ("Bad key_dest");
 919                 }
 920                 return;
 921         }
 922
 923         // console key is hardcoded, so the user can never unbind it
 924         if (key == '`' || key == '~')
 925         {
 926                 if (down)
 927                         Con_ToggleConsole_f ();
 928                 return;
 929         }
 930
 931         if (down)
 932         {
 933                 if (!(kb = keybindings[key_bmap][key]))
 934                         kb = keybindings[key_bmap2][key];
 935                 if (kb && !strncmp(kb, "toggleconsole", strlen("toggleconsole")))
 936                 {
 937                         Cbuf_AddText (kb);
 938                         Cbuf_AddText ("\n");
 939                         return;
 940                 }
 941         }
 942
 943         if (key_consoleactive && consolekeys[key] && down)
 944                 Key_Console (key, ascii);
 945         else
 946         {
 947                 //
 948                 // key up events only generate commands if the game key binding is a button
 949                 // command (leading + sign).  These will occur even in console mode, to
 950                 // keep the character from continuing an action started before a console
 951                 // switch.  Button commands include the kenum as a parameter, so multiple
 952                 // downs can be matched with ups
 953                 //
 954                 if (!down) {
 955                         if (!(kb = keybindings[key_bmap][key]))
 956                                 kb = keybindings[key_bmap2][key];
 957
 958                         if (kb && kb[0] == '+') {
 959                                 snprintf (cmd, sizeof(cmd), "-%s %i\n", kb + 1, key);
 960                                 Cbuf_AddText (cmd);
 961                         }
 962                         return;
 963                 }
 964
 965                 //
 966                 // during demo playback, most keys bring up the main menu
 967                 //
 968                 if (cls.demoplayback && down && consolekeys[key] && key_dest == key_game) {
 969                         MR_ToggleMenu_f ();
 970                         return;
 971                 }
 972
 973                 //
 974                 // if not a consolekey, send to the interpreter no matter what mode is
 975                 //
 976                 if ((key_dest == key_menu && menubound[key])
 977                                 || (key_consoleactive && !consolekeys[key])
 978                                 || (key_dest == key_game &&
 979                                         ((cls.state == ca_connected) || !consolekeys[key]))) {
 980                         if (!(kb = keybindings[key_bmap][key]))
 981                                 kb = keybindings[key_bmap2][key];
 982                         if (kb) {
 983                                 if (kb[0] == '+') {                     // button commands add keynum as a parm
 984                                         snprintf (cmd, sizeof(cmd), "%s %i\n", kb, key);
 985                                         Cbuf_AddText (cmd);
 986                                 } else {
 987                                         Cbuf_AddText (kb);
 988                                         Cbuf_AddText ("\n");
 989                                 }
 990                         }
 991                         return;
 992                 }
 993
 994                 if (!down)
 995                         return;                                                 // other systems only care about key
 996                 // down events
 997
 998                 switch (key_dest) {
 999                         case key_message:
1000                                 Key_Message (key, ascii);
1001                                 break;
1002                         case key_menu:
1003                                 MR_Keydown (key, ascii);
1004                                 break;
1005                         case key_game:
1006                                 Key_Console (key, ascii);
1007                                 break;
1008                         default:
1009                                 if(UI_Callback_IsSlotUsed(key_dest - 3))
1010                                         UI_Callback_KeyDown (key, ascii);
1011                                 else
1012                                         Sys_Error ("Bad key_dest");
1013                 }
1014         }
1015 }
1016
1017 /*
1018 ===================
1019 Key_ClearStates
1020 ===================
1021 */
1022 void
1023 Key_ClearStates (void)
1024 {
1025         int i;
1026
1027         for (i = 0; i < (int)(sizeof(keydown)/sizeof(keydown[0])); i++)
1028         {
1029                 keydown[i] = false;
1030                 key_repeats[i] = 0;
1031         }
1032 }