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 = true;      // 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                         CL_UpdateScreen ();
 323                 return;
 324         }
 325
 326         if (key == K_TAB)
 327         {
 328                 // Enhanced command completion
 329                 // by EvilTypeGuy eviltypeguy@qeradiant.com
 330                 // Thanks to Fett, Taniwha
 331                 Con_CompleteCommandLine();
 332                 return;
 333         }
 334
 335         // Advanced Console Editing by Radix radix@planetquake.com
 336         // Added/Modified by EvilTypeGuy eviltypeguy@qeradiant.com
 337
 338         // left arrow will just move left one without erasing, backspace will
 339         // actually erase charcter
 340         if (key == K_LEFTARROW || key == K_KP_LEFTARROW)
 341         {
 342                 if (key_linepos > 1)
 343                         key_linepos--;
 344                 return;
 345         }
 346
 347         // delete char before cursor
 348         if (key == K_BACKSPACE || (key == 'h' && keydown[K_CTRL]))
 349         {
 350                 if (key_linepos > 1)
 351                 {
 352                         strcpy(key_lines[edit_line] + key_linepos - 1, key_lines[edit_line] + key_linepos);
 353                         key_linepos--;
 354                 }
 355                 return;
 356         }
 357
 358         // delete char on cursor
 359         if (key == K_DEL || key == K_KP_DEL)
 360         {
 361                 if ((size_t)key_linepos < strlen(key_lines[edit_line]))
 362                         strcpy(key_lines[edit_line] + key_linepos, key_lines[edit_line] + key_linepos + 1);
 363                 return;
 364         }
 365
 366
 367         // if we're at the end, get one character from previous line,
 368         // otherwise just go right one
 369         if (key == K_RIGHTARROW || key == K_KP_RIGHTARROW)
 370         {
 371                 if ((size_t)key_linepos < strlen(key_lines[edit_line]))
 372                         key_linepos++;
 373
 374                 return;
 375         }
 376
 377         if (key == K_INS || key == K_KP_INS) // toggle insert mode
 378         {
 379                 key_insert ^= 1;
 380                 return;
 381         }
 382
 383         // End Advanced Console Editing
 384
 385         if (key == K_UPARROW || key == K_KP_UPARROW || (key == 'p' && keydown[K_CTRL]))
 386         {
 387                 do
 388                 {
 389                         history_line = (history_line - 1) & 31;
 390                 } while (history_line != edit_line
 391                                 && !key_lines[history_line][1]);
 392                 if (history_line == edit_line)
 393                         history_line = (edit_line+1)&31;
 394                 strcpy(key_lines[edit_line], key_lines[history_line]);
 395                 key_linepos = strlen(key_lines[edit_line]);
 396                 return;
 397         }
 398
 399         if (key == K_DOWNARROW || key == K_KP_DOWNARROW || (key == 'n' && keydown[K_CTRL]))
 400         {
 401                 if (history_line == edit_line) return;
 402                 do
 403                 {
 404                         history_line = (history_line + 1) & 31;
 405                 }
 406                 while (history_line != edit_line
 407                         && !key_lines[history_line][1]);
 408                 if (history_line == edit_line)
 409                 {
 410                         key_lines[edit_line][0] = ']';
 411                         key_linepos = 1;
 412                 }
 413                 else
 414                 {
 415                         strcpy(key_lines[edit_line], key_lines[history_line]);
 416                         key_linepos = strlen(key_lines[edit_line]);
 417                 }
 418                 return;
 419         }
 420
 421         if (key == K_PGUP || key == K_KP_PGUP || key == K_MWHEELUP)
 422         {
 423                 con_backscroll += ((int) vid.conheight >> 5);
 424                 if (con_backscroll > con_totallines - (vid.conheight>>3) - 1)
 425                         con_backscroll = con_totallines - (vid.conheight>>3) - 1;
 426                 return;
 427         }
 428
 429         if (key == K_PGDN || key == K_KP_PGDN || key == K_MWHEELDOWN)
 430         {
 431                 con_backscroll -= ((int) vid.conheight >> 5);
 432                 if (con_backscroll < 0)
 433                         con_backscroll = 0;
 434                 return;
 435         }
 436
 437         if (key == K_HOME || key == K_KP_HOME)
 438         {
 439                 con_backscroll = con_totallines - (vid.conheight>>3) - 1;
 440                 return;
 441         }
 442
 443         if (key == K_END || key == K_KP_END)
 444         {
 445                 con_backscroll = 0;
 446                 return;
 447         }
 448
 449         // non printable
 450         if (ascii < 32)
 451                 return;
 452
 453         if (key_linepos < MAX_INPUTLINE-1)
 454         {
 455                 int i;
 456
 457                 if (key_insert) // check insert mode
 458                 {
 459                         // can't do strcpy to move string to right
 460                         i = strlen(key_lines[edit_line]) - 1;
 461
 462                         if (i == 254)
 463                                 i--;
 464
 465                         for (; i >= key_linepos; i--)
 466                                 key_lines[edit_line][i + 1] = key_lines[edit_line][i];
 467                 }
 468
 469                 // only null terminate if at the end
 470                 i = key_lines[edit_line][key_linepos];
 471                 key_lines[edit_line][key_linepos] = ascii;
 472                 key_linepos++;
 473
 474                 if (!i)
 475                         key_lines[edit_line][key_linepos] = 0;
 476         }
 477 }
 478
 479 //============================================================================
 480
 481 qboolean        chat_team;
 482 char            chat_buffer[MAX_INPUTLINE];
 483 unsigned int    chat_bufferlen = 0;
 484
 485 static void
 486 Key_Message (int key, char ascii)
 487 {
 488
 489         if (key == K_ENTER)
 490         {
 491                 Cmd_ForwardStringToServer(va("%s %s", chat_team ? "say_team" : "say ", chat_buffer));
 492
 493                 key_dest = key_game;
 494                 chat_bufferlen = 0;
 495                 chat_buffer[0] = 0;
 496                 return;
 497         }
 498
 499         if (key == K_ESCAPE) {
 500                 key_dest = key_game;
 501                 chat_bufferlen = 0;
 502                 chat_buffer[0] = 0;
 503                 return;
 504         }
 505
 506         if (key == K_BACKSPACE) {
 507                 if (chat_bufferlen) {
 508                         chat_bufferlen--;
 509                         chat_buffer[chat_bufferlen] = 0;
 510                 }
 511                 return;
 512         }
 513
 514         if (chat_bufferlen == sizeof (chat_buffer) - 1)
 515                 return;                                                 // all full
 516
 517         if (!ascii)
 518                 return;                                                 // non printable
 519
 520         chat_buffer[chat_bufferlen++] = ascii;
 521         chat_buffer[chat_bufferlen] = 0;
 522 }
 523
 524 //============================================================================
 525
 526
 527 /*
 528 ===================
 529 Returns a key number to be used to index keybindings[] by looking at
 530 the given string.  Single ascii characters return themselves, while
 531 the K_* names are matched up.
 532 ===================
 533 */
 534 int
 535 Key_StringToKeynum (const char *str)
 536 {
 537         const keyname_t  *kn;
 538
 539         if (!str || !str[0])
 540                 return -1;
 541         if (!str[1])
 542                 return tolower(str[0]);
 543
 544         for (kn = keynames; kn->name; kn++) {
 545                 if (!strcasecmp (str, kn->name))
 546                         return kn->keynum;
 547         }
 548         return -1;
 549 }
 550
 551 /*
 552 ===================
 553 Returns a string (either a single ascii char, or a K_* name) for the
 554 given keynum.
 555 FIXME: handle quote special (general escape sequence?)
 556 ===================
 557 */
 558 const char *
 559 Key_KeynumToString (int keynum)
 560 {
 561         const keyname_t  *kn;
 562         static char tinystr[2];
 563
 564         if (keynum == -1)
 565                 return "<KEY NOT FOUND>";
 566         if (keynum > 32 && keynum < 127) {      // printable ascii
 567                 tinystr[0] = keynum;
 568                 tinystr[1] = 0;
 569                 return tinystr;
 570         }
 571
 572         for (kn = keynames; kn->name; kn++)
 573                 if (keynum == kn->keynum)
 574                         return kn->name;
 575
 576         return "<UNKNOWN KEYNUM>";
 577 }
 578
 579
 580 void
 581 Key_SetBinding (int keynum, int bindmap, const char *binding)
 582 {
 583         char       *new;
 584         int         l;
 585
 586         if (keynum == -1)
 587                 return;
 588
 589 // free old bindings
 590         if (keybindings[bindmap][keynum]) {
 591                 Z_Free (keybindings[bindmap][keynum]);
 592                 keybindings[bindmap][keynum] = NULL;
 593         }
 594 // allocate memory for new binding
 595         l = strlen (binding);
 596         new = Z_Malloc (l + 1);
 597         strcpy (new, binding);
 598         new[l] = 0;
 599         keybindings[bindmap][keynum] = new;
 600 }
 601
 602 static void
 603 Key_In_Unbind_f (void)
 604 {
 605         int         b, m;
 606
 607         if (Cmd_Argc () != 3) {
 608                 Con_Print("in_unbind <bindmap> <key> : remove commands from a key\n");
 609                 return;
 610         }
 611
 612         m = strtol(Cmd_Argv (1), NULL, 0);
 613         if ((m < 0) || (m >= 8)) {
 614                 Con_Printf("%d isn't a valid bindmap\n", m);
 615                 return;
 616         }
 617
 618         b = Key_StringToKeynum (Cmd_Argv (2));
 619         if (b == -1) {
 620                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (2));
 621                 return;
 622         }
 623
 624         Key_SetBinding (b, m, "");
 625 }
 626
 627 static void
 628 Key_In_Bind_f (void)
 629 {
 630         int         i, c, b, m;
 631         char        cmd[1024];
 632
 633         c = Cmd_Argc ();
 634
 635         if (c != 3 && c != 4) {
 636                 Con_Print("in_bind <bindmap> <key> [command] : attach a command to a key\n");
 637                 return;
 638         }
 639
 640         m = strtol(Cmd_Argv (1), NULL, 0);
 641         if ((m < 0) || (m >= 8)) {
 642                 Con_Printf("%d isn't a valid bindmap\n", m);
 643                 return;
 644         }
 645
 646         b = Key_StringToKeynum (Cmd_Argv (2));
 647         if (b == -1) {
 648                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (2));
 649                 return;
 650         }
 651
 652         if (c == 3) {
 653                 if (keybindings[m][b])
 654                         Con_Printf("\"%s\" = \"%s\"\n", Cmd_Argv (2), keybindings[m][b]);
 655                 else
 656                         Con_Printf("\"%s\" is not bound\n", Cmd_Argv (2));
 657                 return;
 658         }
 659 // copy the rest of the command line
 660         cmd[0] = 0;                                                     // start out with a null string
 661         for (i = 3; i < c; i++) {
 662                 strlcat (cmd, Cmd_Argv (i), sizeof (cmd));
 663                 if (i != (c - 1))
 664                         strlcat (cmd, " ", sizeof (cmd));
 665         }
 666
 667         Key_SetBinding (b, m, cmd);
 668 }
 669
 670 static void
 671 Key_In_Bindmap_f (void)
 672 {
 673         int         m1, m2, c;
 674
 675         c = Cmd_Argc ();
 676
 677         if (c != 3) {
 678                 Con_Print("in_bindmap <bindmap> <fallback>: set current bindmap and fallback\n");
 679                 return;
 680         }
 681
 682         m1 = strtol(Cmd_Argv (1), NULL, 0);
 683         if ((m1 < 0) || (m1 >= 8)) {
 684                 Con_Printf("%d isn't a valid bindmap\n", m1);
 685                 return;
 686         }
 687
 688         m2 = strtol(Cmd_Argv (2), NULL, 0);
 689         if ((m2 < 0) || (m2 >= 8)) {
 690                 Con_Printf("%d isn't a valid bindmap\n", m2);
 691                 return;
 692         }
 693
 694         key_bmap = m1;
 695         key_bmap2 = m2;
 696 }
 697
 698 static void
 699 Key_Unbind_f (void)
 700 {
 701         int         b;
 702
 703         if (Cmd_Argc () != 2) {
 704                 Con_Print("unbind <key> : remove commands from a key\n");
 705                 return;
 706         }
 707
 708         b = Key_StringToKeynum (Cmd_Argv (1));
 709         if (b == -1) {
 710                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (1));
 711                 return;
 712         }
 713
 714         Key_SetBinding (b, 0, "");
 715 }
 716
 717 static void
 718 Key_Unbindall_f (void)
 719 {
 720         int         i, j;
 721
 722         for (j = 0; j < 8; j++)
 723                 for (i = 0; i < (int)(sizeof(keybindings[0])/sizeof(keybindings[0][0])); i++)
 724                         if (keybindings[j][i])
 725                                 Key_SetBinding (i, j, "");
 726 }
 727
 728
 729 static void
 730 Key_Bind_f (void)
 731 {
 732         int         i, c, b;
 733         char        cmd[1024];
 734
 735         c = Cmd_Argc ();
 736
 737         if (c != 2 && c != 3) {
 738                 Con_Print("bind <key> [command] : attach a command to a key\n");
 739                 return;
 740         }
 741         b = Key_StringToKeynum (Cmd_Argv (1));
 742         if (b == -1) {
 743                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (1));
 744                 return;
 745         }
 746
 747         if (c == 2) {
 748                 if (keybindings[0][b])
 749                         Con_Printf("\"%s\" = \"%s\"\n", Cmd_Argv (1), keybindings[0][b]);
 750                 else
 751                         Con_Printf("\"%s\" is not bound\n", Cmd_Argv (1));
 752                 return;
 753         }
 754 // copy the rest of the command line
 755         cmd[0] = 0;                                                     // start out with a null string
 756         for (i = 2; i < c; i++) {
 757                 strlcat (cmd, Cmd_Argv (i), sizeof (cmd));
 758                 if (i != (c - 1))
 759                         strlcat (cmd, " ", sizeof (cmd));
 760         }
 761
 762         Key_SetBinding (b, 0, cmd);
 763 }
 764
 765 /*
 766 ============
 767 Writes lines containing "bind key value"
 768 ============
 769 */
 770 void
 771 Key_WriteBindings (qfile_t *f)
 772 {
 773         int         i, j;
 774
 775         for (i = 0; i < (int)(sizeof(keybindings[0])/sizeof(keybindings[0][0])); i++)
 776                 if (keybindings[0][i])
 777                         FS_Printf(f, "bind \"%s\" \"%s\"\n",
 778                                         Key_KeynumToString (i), keybindings[0][i]);
 779         for (j = 1; j < 8; j++)
 780                 for (i = 0; i < (int)(sizeof(keybindings[0])/sizeof(keybindings[0][0])); i++)
 781                         if (keybindings[j][i])
 782                                 FS_Printf(f, "in_bind %d \"%s\" \"%s\"\n",
 783                                                 j, Key_KeynumToString (i), keybindings[j][i]);
 784 }
 785
 786
 787 void
 788 Key_Init (void)
 789 {
 790         int         i;
 791
 792         for (i = 0; i < 32; i++) {
 793                 key_lines[i][0] = ']';
 794                 key_lines[i][1] = 0;
 795         }
 796         key_linepos = 1;
 797
 798 //
 799 // init ascii characters in console mode
 800 //
 801         for (i = 32; i < 128; i++)
 802                 consolekeys[i] = true;
 803         consolekeys[K_ENTER] = true; consolekeys[K_KP_ENTER] = true;
 804         consolekeys[K_TAB] = true;
 805         consolekeys[K_LEFTARROW] = true; consolekeys[K_KP_LEFTARROW] = true;
 806         consolekeys[K_RIGHTARROW] = true; consolekeys[K_KP_RIGHTARROW] = true;
 807         consolekeys[K_UPARROW] = true; consolekeys[K_KP_UPARROW] = true;
 808         consolekeys[K_DOWNARROW] = true; consolekeys[K_KP_DOWNARROW] = true;
 809         consolekeys[K_BACKSPACE] = true;
 810         consolekeys[K_DEL] = true; consolekeys[K_KP_DEL] = true;
 811         consolekeys[K_INS] = true; consolekeys[K_KP_INS] = true;
 812         consolekeys[K_HOME] = true; consolekeys[K_KP_HOME] = true;
 813         consolekeys[K_END] = true; consolekeys[K_KP_END] = true;
 814         consolekeys[K_PGUP] = true; consolekeys[K_KP_PGUP] = true;
 815         consolekeys[K_PGDN] = true; consolekeys[K_KP_PGDN] = true;
 816         consolekeys[K_SHIFT] = true;
 817         consolekeys[K_MWHEELUP] = true;
 818         consolekeys[K_MWHEELDOWN] = true;
 819         consolekeys[K_KP_PLUS] = true;
 820         consolekeys[K_KP_MINUS] = true;
 821         consolekeys[K_KP_DIVIDE] = true;
 822         consolekeys[K_KP_MULTIPLY] = true;
 823         consolekeys['`'] = false;
 824         consolekeys['~'] = false;
 825
 826         menubound[K_ESCAPE] = true;
 827         for (i = 0; i < 12; i++)
 828                 menubound[K_F1 + i] = true;
 829
 830 //
 831 // register our functions
 832 //
 833         Cmd_AddCommand ("in_bind", Key_In_Bind_f);
 834         Cmd_AddCommand ("in_unbind", Key_In_Unbind_f);
 835         Cmd_AddCommand ("in_bindmap", Key_In_Bindmap_f);
 836
 837         Cmd_AddCommand ("bind", Key_Bind_f);
 838         Cmd_AddCommand ("unbind", Key_Unbind_f);
 839         Cmd_AddCommand ("unbindall", Key_Unbindall_f);
 840 }
 841
 842
 843 /*
 844 ===================
 845 Called by the system between frames for both key up and key down events
 846 Should NOT be called during an interrupt!
 847 ===================
 848 */
 849 void
 850 Key_Event (int key, char ascii, qboolean down)
 851 {
 852         const char      *kb;
 853         char            cmd[1024];
 854
 855         keydown[key] = down;
 856
 857         if (!down)
 858                 key_repeats[key] = 0;
 859
 860         key_lastpress = key;
 861         key_count++;
 862         if (key_count <= 0) {
 863                 return;                                                 // just catching keys for Con_NotifyBox
 864         }
 865
 866         // update auto-repeat status
 867         if (down) {
 868                 key_repeats[key]++;
 869                 if (key_repeats[key] > 1) {
 870                         if ((key_consoleactive && !consolekeys[key]) ||
 871                                         (!key_consoleactive && key_dest == key_game &&
 872                                          (cls.state == ca_connected && cls.signon == SIGNONS)))
 873                                 return;                                         // ignore most autorepeats
 874                 }
 875         }
 876
 877         if (key == K_CTRL)
 878                 ctrl_down = down;
 879
 880         //
 881         // handle escape specially, so the user can never unbind it
 882         //
 883         if (key == K_ESCAPE) {
 884                 if (!down)
 885                         return;
 886                 switch (key_dest) {
 887                         case key_message:
 888                                 Key_Message (key, ascii);
 889                                 break;
 890                         case key_menu:
 891                                 MR_Keydown (key, ascii);
 892                                 break;
 893                         case key_game:
 894                                 MR_ToggleMenu_f ();
 895                                 break;
 896                         default:
 897                                 if(UI_Callback_IsSlotUsed(key_dest - 3))
 898                                         UI_Callback_KeyDown (key, ascii);
 899                                 else
 900                                         Sys_Error ("Bad key_dest");
 901                 }
 902                 return;
 903         }
 904
 905         if (down)
 906         {
 907                 if (!(kb = keybindings[key_bmap][key]))
 908                         kb = keybindings[key_bmap2][key];
 909                 if (kb && !strncmp(kb, "toggleconsole", strlen("toggleconsole")))
 910                 {
 911                         Cbuf_AddText (kb);
 912                         Cbuf_AddText ("\n");
 913                         return;
 914                 }
 915         }
 916
 917         if (key_consoleactive && consolekeys[key] && down)
 918                 Key_Console (key, ascii);
 919         else
 920         {
 921                 //
 922                 // key up events only generate commands if the game key binding is a button
 923                 // command (leading + sign).  These will occur even in console mode, to
 924                 // keep the character from continuing an action started before a console
 925                 // switch.  Button commands include the kenum as a parameter, so multiple
 926                 // downs can be matched with ups
 927                 //
 928                 if (!down) {
 929                         if (!(kb = keybindings[key_bmap][key]))
 930                                 kb = keybindings[key_bmap2][key];
 931
 932                         if (kb && kb[0] == '+') {
 933                                 dpsnprintf (cmd, sizeof(cmd), "-%s %i\n", kb + 1, key);
 934                                 Cbuf_AddText (cmd);
 935                         }
 936                         return;
 937                 }
 938
 939                 //
 940                 // during demo playback, most keys bring up the main menu
 941                 //
 942                 if (cls.demoplayback && down && consolekeys[key] && key_dest == key_game) {
 943                         MR_ToggleMenu_f ();
 944                         return;
 945                 }
 946
 947                 //
 948                 // if not a consolekey, send to the interpreter no matter what mode is
 949                 //
 950                 if ((key_dest == key_menu && menubound[key])
 951                                 || (key_consoleactive && !consolekeys[key])
 952                                 || (key_dest == key_game &&
 953                                         ((cls.state == ca_connected) || !consolekeys[key]))) {
 954                         if (!(kb = keybindings[key_bmap][key]))
 955                                 kb = keybindings[key_bmap2][key];
 956                         if (kb) {
 957                                 if (kb[0] == '+') {                     // button commands add keynum as a parm
 958                                         dpsnprintf (cmd, sizeof(cmd), "%s %i\n", kb, key);
 959                                         Cbuf_AddText (cmd);
 960                                 } else {
 961                                         Cbuf_AddText (kb);
 962                                         Cbuf_AddText ("\n");
 963                                 }
 964                         }
 965                         return;
 966                 }
 967
 968                 if (!down)
 969                         return;                                                 // other systems only care about key
 970                 // down events
 971
 972                 switch (key_dest) {
 973                         case key_message:
 974                                 Key_Message (key, ascii);
 975                                 break;
 976                         case key_menu:
 977                                 MR_Keydown (key, ascii);
 978                                 break;
 979                         case key_game:
 980                                 Key_Console (key, ascii);
 981                                 break;
 982                         default:
 983                                 if(UI_Callback_IsSlotUsed(key_dest - 3))
 984                                         UI_Callback_KeyDown (key, ascii);
 985                                 else
 986                                         Sys_Error ("Bad key_dest");
 987                 }
 988         }
 989 }
 990
 991 /*
 992 ===================
 993 Key_ClearStates
 994 ===================
 995 */
 996 void
 997 Key_ClearStates (void)
 998 {
 999         int i;
1000
1001         for (i = 0; i < (int)(sizeof(keydown)/sizeof(keydown[0])); i++)
1002         {
1003                 keydown[i] = false;
1004                 key_repeats[i] = 0;
1005         }
1006 }