keys.c

   1 /*
   2         Copyright (C) 1996-1997  Id Software, Inc.
   3
   4         This program is free software; you can redistribute it and/or
   5         modify it under the terms of the GNU General Public License
   6         as published by the Free Software Foundation; either version 2
   7         of the License, or (at your option) any later version.
   8
   9         This program is distributed in the hope that it will be useful,
  10         but WITHOUT ANY WARRANTY; without even the implied warranty of
  11         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  12
  13         See the GNU General Public License for more details.
  14
  15         You should have received a copy of the GNU General Public License
  16         along with this program; if not, write to:
  17
  18                 Free Software Foundation, Inc.
  19                 59 Temple Place - Suite 330
  20                 Boston, MA  02111-1307, USA
  21 */
  22
  23 #include "quakedef.h"
  24 #include "cl_video.h"
  25
  26 cvar_t con_closeontoggleconsole = {CVAR_SAVE, "con_closeontoggleconsole","1", "allows toggleconsole binds to close the console as well"};
  27
  28 /*
  29 key up events are sent even if in console mode
  30 */
  31
  32 int                     edit_line = MAX_INPUTLINES-1;
  33 int                     history_line = MAX_INPUTLINES-1;
  34 char            key_lines[MAX_INPUTLINES][MAX_INPUTLINE];
  35 int                     key_linepos;
  36 qboolean        key_insert = true;      // insert key toggle (for editing)
  37 keydest_t       key_dest;
  38 int                     key_consoleactive;
  39 char            *keybindings[MAX_BINDMAPS][MAX_KEYS];
  40
  41 static int      key_bmap, key_bmap2;
  42 static unsigned char keydown[MAX_KEYS]; // 0 = up, 1 = down, 2 = repeating
  43
  44 typedef struct keyname_s
  45 {
  46         const char      *name;
  47         int                     keynum;
  48 }
  49 keyname_t;
  50
  51 static const keyname_t   keynames[] = {
  52         {"TAB", K_TAB},
  53         {"ENTER", K_ENTER},
  54         {"ESCAPE", K_ESCAPE},
  55         {"SPACE", K_SPACE},
  56         {"BACKSPACE", K_BACKSPACE},
  57         {"UPARROW", K_UPARROW},
  58         {"DOWNARROW", K_DOWNARROW},
  59         {"LEFTARROW", K_LEFTARROW},
  60         {"RIGHTARROW", K_RIGHTARROW},
  61
  62         {"ALT", K_ALT},
  63         {"CTRL", K_CTRL},
  64         {"SHIFT", K_SHIFT},
  65
  66         {"F1", K_F1},
  67         {"F2", K_F2},
  68         {"F3", K_F3},
  69         {"F4", K_F4},
  70         {"F5", K_F5},
  71         {"F6", K_F6},
  72         {"F7", K_F7},
  73         {"F8", K_F8},
  74         {"F9", K_F9},
  75         {"F10", K_F10},
  76         {"F11", K_F11},
  77         {"F12", K_F12},
  78
  79         {"INS", K_INS},
  80         {"DEL", K_DEL},
  81         {"PGDN", K_PGDN},
  82         {"PGUP", K_PGUP},
  83         {"HOME", K_HOME},
  84         {"END", K_END},
  85
  86         {"PAUSE", K_PAUSE},
  87
  88         {"MWHEELUP", K_MWHEELUP},
  89         {"MWHEELDOWN", K_MWHEELDOWN},
  90
  91         {"MOUSE1", K_MOUSE1},
  92         {"MOUSE2", K_MOUSE2},
  93         {"MOUSE3", K_MOUSE3},
  94         {"MOUSE4", K_MOUSE4},
  95         {"MOUSE5", K_MOUSE5},
  96         {"MOUSE6", K_MOUSE6},
  97         {"MOUSE7", K_MOUSE7},
  98         {"MOUSE8", K_MOUSE8},
  99         {"MOUSE9", K_MOUSE9},
 100         {"MOUSE10", K_MOUSE10},
 101         {"MOUSE11", K_MOUSE11},
 102         {"MOUSE12", K_MOUSE12},
 103         {"MOUSE13", K_MOUSE13},
 104         {"MOUSE14", K_MOUSE14},
 105         {"MOUSE15", K_MOUSE15},
 106         {"MOUSE16", K_MOUSE16},
 107
 108         {"NUMLOCK", K_NUMLOCK},
 109         {"CAPSLOCK", K_CAPSLOCK},
 110         {"SCROLLOCK", K_SCROLLOCK},
 111
 112         {"KP_HOME",                     K_KP_HOME },
 113         {"KP_UPARROW",          K_KP_UPARROW },
 114         {"KP_PGUP",                     K_KP_PGUP },
 115         {"KP_LEFTARROW",        K_KP_LEFTARROW },
 116         {"KP_RIGHTARROW",       K_KP_RIGHTARROW },
 117         {"KP_END",                      K_KP_END },
 118         {"KP_DOWNARROW",        K_KP_DOWNARROW },
 119         {"KP_PGDN",                     K_KP_PGDN },
 120         {"KP_INS",                      K_KP_INS },
 121         {"KP_DEL",                      K_KP_DEL },
 122         {"KP_SLASH",            K_KP_SLASH },
 123
 124         {"KP_0", K_KP_0},
 125         {"KP_1", K_KP_1},
 126         {"KP_2", K_KP_2},
 127         {"KP_3", K_KP_3},
 128         {"KP_4", K_KP_4},
 129         {"KP_5", K_KP_5},
 130         {"KP_6", K_KP_6},
 131         {"KP_7", K_KP_7},
 132         {"KP_8", K_KP_8},
 133         {"KP_9", K_KP_9},
 134         {"KP_PERIOD", K_KP_PERIOD},
 135         {"KP_DIVIDE", K_KP_DIVIDE},
 136         {"KP_MULTIPLY", K_KP_MULTIPLY},
 137         {"KP_MINUS", K_KP_MINUS},
 138         {"KP_PLUS", K_KP_PLUS},
 139         {"KP_ENTER", K_KP_ENTER},
 140         {"KP_EQUALS", K_KP_EQUALS},
 141
 142         {"JOY1",  K_JOY1},
 143         {"JOY2",  K_JOY2},
 144         {"JOY3",  K_JOY3},
 145         {"JOY4",  K_JOY4},
 146         {"JOY5",  K_JOY5},
 147         {"JOY6",  K_JOY6},
 148         {"JOY7",  K_JOY7},
 149         {"JOY8",  K_JOY8},
 150         {"JOY9",  K_JOY9},
 151         {"JOY10", K_JOY10},
 152         {"JOY11", K_JOY11},
 153         {"JOY12", K_JOY12},
 154         {"JOY13", K_JOY13},
 155         {"JOY14", K_JOY14},
 156         {"JOY15", K_JOY15},
 157         {"JOY16", K_JOY16},
 158
 159         {"AUX1", K_AUX1},
 160         {"AUX2", K_AUX2},
 161         {"AUX3", K_AUX3},
 162         {"AUX4", K_AUX4},
 163         {"AUX5", K_AUX5},
 164         {"AUX6", K_AUX6},
 165         {"AUX7", K_AUX7},
 166         {"AUX8", K_AUX8},
 167         {"AUX9", K_AUX9},
 168         {"AUX10", K_AUX10},
 169         {"AUX11", K_AUX11},
 170         {"AUX12", K_AUX12},
 171         {"AUX13", K_AUX13},
 172         {"AUX14", K_AUX14},
 173         {"AUX15", K_AUX15},
 174         {"AUX16", K_AUX16},
 175         {"AUX17", K_AUX17},
 176         {"AUX18", K_AUX18},
 177         {"AUX19", K_AUX19},
 178         {"AUX20", K_AUX20},
 179         {"AUX21", K_AUX21},
 180         {"AUX22", K_AUX22},
 181         {"AUX23", K_AUX23},
 182         {"AUX24", K_AUX24},
 183         {"AUX25", K_AUX25},
 184         {"AUX26", K_AUX26},
 185         {"AUX27", K_AUX27},
 186         {"AUX28", K_AUX28},
 187         {"AUX29", K_AUX29},
 188         {"AUX30", K_AUX30},
 189         {"AUX31", K_AUX31},
 190         {"AUX32", K_AUX32},
 191
 192         {"SEMICOLON", ';'},                     // because a raw semicolon separates commands
 193         {"TILDE", '~'},
 194         {"BACKQUOTE", '`'},
 195         {"QUOTE", '"'},
 196         {"APOSTROPHE", '\''},
 197         {"BACKSLASH", '\\'},            // because a raw backslash is used for special characters
 198
 199         {NULL, 0}
 200 };
 201
 202 /*
 203 ==============================================================================
 204
 205                         LINE TYPING INTO THE CONSOLE
 206
 207 ==============================================================================
 208 */
 209
 210 void
 211 Key_ClearEditLine (int edit_line)
 212 {
 213         memset (key_lines[edit_line], '\0', sizeof(key_lines[edit_line]));
 214         key_lines[edit_line][0] = ']';
 215         key_linepos = 1;
 216 }
 217
 218 /*
 219 ====================
 220 Interactive line editing and console scrollback
 221 ====================
 222 */
 223 static void
 224 Key_Console (int key, char ascii)
 225 {
 226         // LordHavoc: copied most of this from Q2 to improve keyboard handling
 227         switch (key)
 228         {
 229         case K_KP_SLASH:
 230                 key = '/';
 231                 break;
 232         case K_KP_MINUS:
 233                 key = '-';
 234                 break;
 235         case K_KP_PLUS:
 236                 key = '+';
 237                 break;
 238         case K_KP_HOME:
 239                 key = '7';
 240                 break;
 241         case K_KP_UPARROW:
 242                 key = '8';
 243                 break;
 244         case K_KP_PGUP:
 245                 key = '9';
 246                 break;
 247         case K_KP_LEFTARROW:
 248                 key = '4';
 249                 break;
 250         case K_KP_5:
 251                 key = '5';
 252                 break;
 253         case K_KP_RIGHTARROW:
 254                 key = '6';
 255                 break;
 256         case K_KP_END:
 257                 key = '1';
 258                 break;
 259         case K_KP_DOWNARROW:
 260                 key = '2';
 261                 break;
 262         case K_KP_PGDN:
 263                 key = '3';
 264                 break;
 265         case K_KP_INS:
 266                 key = '0';
 267                 break;
 268         case K_KP_DEL:
 269                 key = '.';
 270                 break;
 271         }
 272
 273         if ((toupper(key) == 'V' && keydown[K_CTRL]) || ((key == K_INS || key == K_KP_INS) && keydown[K_SHIFT]))
 274         {
 275                 char *cbd;
 276                 if ((cbd = Sys_GetClipboardData()) != 0)
 277                 {
 278                         int i;
 279                         strtok(cbd, "\n\r\b");
 280                         i = (int)strlen(cbd);
 281                         if (i + key_linepos >= MAX_INPUTLINE)
 282                                 i= MAX_INPUTLINE - key_linepos;
 283                         if (i > 0)
 284                         {
 285                                 cbd[i]=0;
 286                                 strlcat(key_lines[edit_line], cbd, sizeof(key_lines[edit_line]));
 287                                 key_linepos += i;
 288                         }
 289                         Z_Free(cbd);
 290                 }
 291                 return;
 292         }
 293
 294         if (key == 'l')
 295         {
 296                 if (keydown[K_CTRL])
 297                 {
 298                         Cbuf_AddText ("clear\n");
 299                         return;
 300                 }
 301         }
 302
 303         if (key == K_ENTER || key == K_KP_ENTER)
 304         {
 305                 Cbuf_AddText (key_lines[edit_line]+1);  // skip the ]
 306                 Cbuf_AddText ("\n");
 307                 Con_Printf("%s\n",key_lines[edit_line]);
 308                 if(key_lines[edit_line][1] == 0) // empty line (just a ])?
 309                         return; // no, no, you can't submit empty lines to the history...
 310                 // LordHavoc: redesigned edit_line/history_line
 311                 edit_line = 31;
 312                 history_line = edit_line;
 313                 memmove(key_lines[0], key_lines[1], sizeof(key_lines[0]) * edit_line);
 314                 key_lines[edit_line][0] = ']';
 315                 key_lines[edit_line][1] = 0;    // EvilTypeGuy: null terminate
 316                 key_linepos = 1;
 317                 // force an update, because the command may take some time
 318                 if (cls.state == ca_disconnected)
 319                         CL_UpdateScreen ();
 320                 return;
 321         }
 322
 323         if (key == K_TAB)
 324         {
 325                 // Enhanced command completion
 326                 // by EvilTypeGuy eviltypeguy@qeradiant.com
 327                 // Thanks to Fett, Taniwha
 328                 Con_CompleteCommandLine();
 329                 return;
 330         }
 331
 332         // Advanced Console Editing by Radix radix@planetquake.com
 333         // Added/Modified by EvilTypeGuy eviltypeguy@qeradiant.com
 334         // Enhanced by [515]
 335
 336         // left arrow will just move left one without erasing, backspace will
 337         // actually erase character
 338         if (key == K_LEFTARROW || key == K_KP_LEFTARROW)
 339         {
 340                 if (key_linepos < 2)
 341                         return;
 342                 if(keydown[K_CTRL])
 343                 {
 344                         int             pos;
 345                         char    k;
 346                         pos = key_linepos-1;
 347                         if(pos)
 348                                 while(--pos)
 349                                 {
 350                                         k = key_lines[edit_line][pos];
 351                                         if(k == '\"' || k == ';' || k == ' ' || k == '\'')
 352                                                 break;
 353                                 }
 354                         key_linepos = pos + 1;
 355                 }
 356                 else
 357                         key_linepos--;
 358                 return;
 359         }
 360
 361         // delete char before cursor
 362         if (key == K_BACKSPACE || (key == 'h' && keydown[K_CTRL]))
 363         {
 364                 if (key_linepos > 1)
 365                 {
 366                         strlcpy(key_lines[edit_line] + key_linepos - 1, key_lines[edit_line] + key_linepos, sizeof(key_lines[edit_line]) + 1 - key_linepos);
 367                         key_linepos--;
 368                 }
 369                 return;
 370         }
 371
 372         // delete char on cursor
 373         if (key == K_DEL || key == K_KP_DEL)
 374         {
 375                 size_t linelen;
 376                 linelen = strlen(key_lines[edit_line]);
 377                 if (key_linepos < (int)linelen)
 378                         memmove(key_lines[edit_line] + key_linepos, key_lines[edit_line] + key_linepos + 1, linelen - key_linepos);
 379                 return;
 380         }
 381
 382
 383         // if we're at the end, get one character from previous line,
 384         // otherwise just go right one
 385         if (key == K_RIGHTARROW || key == K_KP_RIGHTARROW)
 386         {
 387                 if (key_linepos >= (int)strlen(key_lines[edit_line]))
 388                         return;
 389                 if(keydown[K_CTRL])
 390                 {
 391                         int             pos, len;
 392                         char    k;
 393                         len = (int)strlen(key_lines[edit_line]);
 394                         pos = key_linepos;
 395                         while(++pos < len)
 396                         {
 397                                 k = key_lines[edit_line][pos];
 398                                 if(k == '\"' || k == ';' || k == ' ' || k == '\'')
 399                                         break;
 400                         }
 401                         key_linepos = pos;
 402                 }
 403                 else
 404                         key_linepos++;
 405                 return;
 406         }
 407
 408         if (key == K_INS || key == K_KP_INS) // toggle insert mode
 409         {
 410                 key_insert ^= 1;
 411                 return;
 412         }
 413
 414         // End Advanced Console Editing
 415
 416         if (key == K_UPARROW || key == K_KP_UPARROW || (key == 'p' && keydown[K_CTRL]))
 417         {
 418                 if (history_line > 0 && key_lines[history_line-1][1])
 419                 {
 420                         size_t linelen;
 421                         history_line--;
 422                         linelen = strlen(key_lines[history_line]);
 423                         memcpy(key_lines[edit_line], key_lines[history_line], linelen + 1);
 424                         key_linepos = (int)linelen;
 425                 }
 426                 return;
 427         }
 428
 429         if (key == K_DOWNARROW || key == K_KP_DOWNARROW || (key == 'n' && keydown[K_CTRL]))
 430         {
 431                 history_line++;
 432                 if (history_line >= edit_line)
 433                 {
 434                         history_line = edit_line;
 435                         key_lines[edit_line][0] = ']';
 436                         key_lines[edit_line][1] = 0;
 437                         key_linepos = 1;
 438                 }
 439                 else
 440                 {
 441                         size_t linelen;
 442                         linelen = strlen(key_lines[history_line]);
 443                         memcpy(key_lines[edit_line], key_lines[history_line], linelen + 1);
 444                         key_linepos = (int)linelen;
 445                 }
 446                 return;
 447         }
 448
 449         if (key == K_PGUP || key == K_KP_PGUP || key == K_MWHEELUP)
 450         {
 451                 con_backscroll += ((int) vid_conheight.integer >> 5);
 452                 if (con_backscroll > con_totallines - (vid_conheight.integer>>3) - 1)
 453                         con_backscroll = con_totallines - (vid_conheight.integer>>3) - 1;
 454                 return;
 455         }
 456
 457         if (key == K_PGDN || key == K_KP_PGDN || key == K_MWHEELDOWN)
 458         {
 459                 con_backscroll -= ((int) vid_conheight.integer >> 5);
 460                 if (con_backscroll < 0)
 461                         con_backscroll = 0;
 462                 return;
 463         }
 464
 465         if (key == K_HOME || key == K_KP_HOME)
 466         {
 467                 if (keydown[K_CTRL])
 468                         con_backscroll = con_totallines - (vid_conheight.integer>>3) - 1;
 469                 else
 470                         key_linepos = 1;
 471                 return;
 472         }
 473
 474         if (key == K_END || key == K_KP_END)
 475         {
 476                 if (keydown[K_CTRL])
 477                         con_backscroll = 0;
 478                 else
 479                         key_linepos = (int)strlen(key_lines[edit_line]);
 480                 return;
 481         }
 482
 483         // non printable
 484         if (ascii < 32)
 485                 return;
 486
 487         if (key_linepos < MAX_INPUTLINE-1)
 488         {
 489                 int len;
 490                 len = (int)strlen(&key_lines[edit_line][key_linepos]);
 491                 // check insert mode, or always insert if at end of line
 492                 if (key_insert || len == 0)
 493                 {
 494                         // can't use strcpy to move string to right
 495                         len++;
 496                         memmove(&key_lines[edit_line][key_linepos + 1], &key_lines[edit_line][key_linepos], len);
 497                 }
 498                 key_lines[edit_line][key_linepos] = ascii;
 499                 key_linepos++;
 500         }
 501 }
 502
 503 //============================================================================
 504
 505 qboolean        chat_team;
 506 char            chat_buffer[MAX_INPUTLINE];
 507 unsigned int    chat_bufferlen = 0;
 508
 509 static void
 510 Key_Message (int key, char ascii)
 511 {
 512
 513         if (key == K_ENTER || ascii == 10 || ascii == 13)
 514         {
 515                 Cmd_ForwardStringToServer(va("%s %s", chat_team ? "say_team" : "say ", chat_buffer));
 516
 517                 key_dest = key_game;
 518                 chat_bufferlen = 0;
 519                 chat_buffer[0] = 0;
 520                 return;
 521         }
 522
 523         if (key == K_ESCAPE) {
 524                 key_dest = key_game;
 525                 chat_bufferlen = 0;
 526                 chat_buffer[0] = 0;
 527                 return;
 528         }
 529
 530         if (key == K_BACKSPACE) {
 531                 if (chat_bufferlen) {
 532                         chat_bufferlen--;
 533                         chat_buffer[chat_bufferlen] = 0;
 534                 }
 535                 return;
 536         }
 537
 538         if (chat_bufferlen == sizeof (chat_buffer) - 1)
 539                 return;                                                 // all full
 540
 541         if (!ascii)
 542                 return;                                                 // non printable
 543
 544         chat_buffer[chat_bufferlen++] = ascii;
 545         chat_buffer[chat_bufferlen] = 0;
 546 }
 547
 548 //============================================================================
 549
 550
 551 /*
 552 ===================
 553 Returns a key number to be used to index keybindings[] by looking at
 554 the given string.  Single ascii characters return themselves, while
 555 the K_* names are matched up.
 556 ===================
 557 */
 558 int
 559 Key_StringToKeynum (const char *str)
 560 {
 561         const keyname_t  *kn;
 562
 563         if (!str || !str[0])
 564                 return -1;
 565         if (!str[1])
 566                 return tolower(str[0]);
 567
 568         for (kn = keynames; kn->name; kn++) {
 569                 if (!strcasecmp (str, kn->name))
 570                         return kn->keynum;
 571         }
 572         return -1;
 573 }
 574
 575 /*
 576 ===================
 577 Returns a string (either a single ascii char, or a K_* name) for the
 578 given keynum.
 579 FIXME: handle quote special (general escape sequence?)
 580 ===================
 581 */
 582 const char *
 583 Key_KeynumToString (int keynum)
 584 {
 585         const keyname_t  *kn;
 586         static char tinystr[2];
 587
 588         // -1 is an invalid code
 589         if (keynum < 0)
 590                 return "<KEY NOT FOUND>";
 591
 592         // search overrides first, because some characters are special
 593         for (kn = keynames; kn->name; kn++)
 594                 if (keynum == kn->keynum)
 595                         return kn->name;
 596
 597         // if it is printable, output it as a single character
 598         if (keynum > 32 && keynum < 256)
 599         {
 600                 tinystr[0] = keynum;
 601                 tinystr[1] = 0;
 602                 return tinystr;
 603         }
 604
 605         // if it is not overridden and not printable, we don't know what to do with it
 606         return "<UNKNOWN KEYNUM>";
 607 }
 608
 609
 610 void
 611 Key_SetBinding (int keynum, int bindmap, const char *binding)
 612 {
 613         char *newbinding;
 614         size_t l;
 615
 616         if (keynum == -1 || keynum >= MAX_KEYS)
 617                 return;
 618
 619 // free old bindings
 620         if (keybindings[bindmap][keynum]) {
 621                 Z_Free (keybindings[bindmap][keynum]);
 622                 keybindings[bindmap][keynum] = NULL;
 623         }
 624 // allocate memory for new binding
 625         l = strlen (binding);
 626         newbinding = (char *)Z_Malloc (l + 1);
 627         memcpy (newbinding, binding, l + 1);
 628         newbinding[l] = 0;
 629         keybindings[bindmap][keynum] = newbinding;
 630 }
 631
 632 static void
 633 Key_In_Unbind_f (void)
 634 {
 635         int         b, m;
 636
 637         if (Cmd_Argc () != 3) {
 638                 Con_Print("in_unbind <bindmap> <key> : remove commands from a key\n");
 639                 return;
 640         }
 641
 642         m = strtol(Cmd_Argv (1), NULL, 0);
 643         if ((m < 0) || (m >= 8)) {
 644                 Con_Printf("%d isn't a valid bindmap\n", m);
 645                 return;
 646         }
 647
 648         b = Key_StringToKeynum (Cmd_Argv (2));
 649         if (b == -1) {
 650                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (2));
 651                 return;
 652         }
 653
 654         Key_SetBinding (b, m, "");
 655 }
 656
 657 static void
 658 Key_In_Bind_f (void)
 659 {
 660         int         i, c, b, m;
 661         char        cmd[MAX_INPUTLINE];
 662
 663         c = Cmd_Argc ();
 664
 665         if (c != 3 && c != 4) {
 666                 Con_Print("in_bind <bindmap> <key> [command] : attach a command to a key\n");
 667                 return;
 668         }
 669
 670         m = strtol(Cmd_Argv (1), NULL, 0);
 671         if ((m < 0) || (m >= 8)) {
 672                 Con_Printf("%d isn't a valid bindmap\n", m);
 673                 return;
 674         }
 675
 676         b = Key_StringToKeynum (Cmd_Argv (2));
 677         if (b == -1 || b >= MAX_KEYS) {
 678                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (2));
 679                 return;
 680         }
 681
 682         if (c == 3) {
 683                 if (keybindings[m][b])
 684                         Con_Printf("\"%s\" = \"%s\"\n", Cmd_Argv (2), keybindings[m][b]);
 685                 else
 686                         Con_Printf("\"%s\" is not bound\n", Cmd_Argv (2));
 687                 return;
 688         }
 689 // copy the rest of the command line
 690         cmd[0] = 0;                                                     // start out with a null string
 691         for (i = 3; i < c; i++) {
 692                 strlcat (cmd, Cmd_Argv (i), sizeof (cmd));
 693                 if (i != (c - 1))
 694                         strlcat (cmd, " ", sizeof (cmd));
 695         }
 696
 697         Key_SetBinding (b, m, cmd);
 698 }
 699
 700 static void
 701 Key_In_Bindmap_f (void)
 702 {
 703         int         m1, m2, c;
 704
 705         c = Cmd_Argc ();
 706
 707         if (c != 3) {
 708                 Con_Print("in_bindmap <bindmap> <fallback>: set current bindmap and fallback\n");
 709                 return;
 710         }
 711
 712         m1 = strtol(Cmd_Argv (1), NULL, 0);
 713         if ((m1 < 0) || (m1 >= 8)) {
 714                 Con_Printf("%d isn't a valid bindmap\n", m1);
 715                 return;
 716         }
 717
 718         m2 = strtol(Cmd_Argv (2), NULL, 0);
 719         if ((m2 < 0) || (m2 >= 8)) {
 720                 Con_Printf("%d isn't a valid bindmap\n", m2);
 721                 return;
 722         }
 723
 724         key_bmap = m1;
 725         key_bmap2 = m2;
 726 }
 727
 728 static void
 729 Key_Unbind_f (void)
 730 {
 731         int         b;
 732
 733         if (Cmd_Argc () != 2) {
 734                 Con_Print("unbind <key> : remove commands from a key\n");
 735                 return;
 736         }
 737
 738         b = Key_StringToKeynum (Cmd_Argv (1));
 739         if (b == -1) {
 740                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (1));
 741                 return;
 742         }
 743
 744         Key_SetBinding (b, 0, "");
 745 }
 746
 747 static void
 748 Key_Unbindall_f (void)
 749 {
 750         int         i, j;
 751
 752         for (j = 0; j < 8; j++)
 753                 for (i = 0; i < (int)(sizeof(keybindings[0])/sizeof(keybindings[0][0])); i++)
 754                         if (keybindings[j][i])
 755                                 Key_SetBinding (i, j, "");
 756 }
 757
 758
 759 static void
 760 Key_Bind_f (void)
 761 {
 762         int         i, c, b;
 763         char        cmd[MAX_INPUTLINE];
 764
 765         c = Cmd_Argc ();
 766
 767         if (c != 2 && c != 3) {
 768                 Con_Print("bind <key> [command] : attach a command to a key\n");
 769                 return;
 770         }
 771         b = Key_StringToKeynum (Cmd_Argv (1));
 772         if (b == -1 || b >= MAX_KEYS) {
 773                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (1));
 774                 return;
 775         }
 776
 777         if (c == 2) {
 778                 if (keybindings[0][b])
 779                         Con_Printf("\"%s\" = \"%s\"\n", Cmd_Argv (1), keybindings[0][b]);
 780                 else
 781                         Con_Printf("\"%s\" is not bound\n", Cmd_Argv (1));
 782                 return;
 783         }
 784 // copy the rest of the command line
 785         cmd[0] = 0;                                                     // start out with a null string
 786         for (i = 2; i < c; i++) {
 787                 strlcat (cmd, Cmd_Argv (i), sizeof (cmd));
 788                 if (i != (c - 1))
 789                         strlcat (cmd, " ", sizeof (cmd));
 790         }
 791
 792         Key_SetBinding (b, 0, cmd);
 793 }
 794
 795 /*
 796 ============
 797 Writes lines containing "bind key value"
 798 ============
 799 */
 800 void
 801 Key_WriteBindings (qfile_t *f)
 802 {
 803         int         i, j;
 804
 805         for (j = 0; j < MAX_BINDMAPS; j++)
 806         {
 807                 for (i = 0; i < (int)(sizeof(keybindings[0])/sizeof(keybindings[0][0])); i++)
 808                 {
 809                         if (keybindings[j][i])
 810                         {
 811                                 if (j == 0)
 812                                         FS_Printf(f, "bind %s \"%s\"\n", Key_KeynumToString (i), keybindings[j][i]);
 813                                 else
 814                                         FS_Printf(f, "in_bind %d %s \"%s\"\n", j, Key_KeynumToString (i), keybindings[j][i]);
 815                         }
 816                 }
 817         }
 818 }
 819
 820
 821 void
 822 Key_Init (void)
 823 {
 824         int         i;
 825
 826         for (i = 0; i < 32; i++) {
 827                 key_lines[i][0] = ']';
 828                 key_lines[i][1] = 0;
 829         }
 830         key_linepos = 1;
 831
 832 //
 833 // register our functions
 834 //
 835         Cmd_AddCommand ("in_bind", Key_In_Bind_f, "binds a command to the specified key in the selected bindmap");
 836         Cmd_AddCommand ("in_unbind", Key_In_Unbind_f, "removes command on the specified key in the selected bindmap");
 837         Cmd_AddCommand ("in_bindmap", Key_In_Bindmap_f, "selects active foreground and background (used only if a key is not bound in the foreground) bindmaps for typing");
 838
 839         Cmd_AddCommand ("bind", Key_Bind_f, "binds a command to the specified key in bindmap 0");
 840         Cmd_AddCommand ("unbind", Key_Unbind_f, "removes a command on the specified key in bindmap 0");
 841         Cmd_AddCommand ("unbindall", Key_Unbindall_f, "removes all commands from all keys in all bindmaps (leaving only shift-escape and escape)");
 842
 843         Cvar_RegisterVariable (&con_closeontoggleconsole);
 844 }
 845
 846 const char *Key_GetBind (int key)
 847 {
 848         const char *bind;
 849         if (key < 0 || key >= MAX_KEYS)
 850                 return NULL;
 851         bind = keybindings[key_bmap][key];
 852         if (!bind)
 853                 bind = keybindings[key_bmap2][key];
 854         return bind;
 855 }
 856
 857 qboolean CL_VM_InputEvent (qboolean pressed, int key);
 858
 859 /*
 860 ===================
 861 Called by the system between frames for both key up and key down events
 862 Should NOT be called during an interrupt!
 863 ===================
 864 */
 865 void
 866 Key_Event (int key, char ascii, qboolean down)
 867 {
 868         const char *bind;
 869         qboolean q;
 870
 871         if (key < 0 || key >= MAX_KEYS)
 872                 return;
 873
 874         // get key binding
 875         bind = keybindings[key_bmap][key];
 876         if (!bind)
 877                 bind = keybindings[key_bmap2][key];
 878
 879         if(key_dest == key_game)
 880         {
 881                 q = CL_VM_InputEvent(!down, key);
 882                 if(q)
 883                 {
 884                         if (down)
 885                                 keydown[key] = min(keydown[key] + 1, 2);
 886                         else
 887                                 keydown[key] = 0;
 888                         return;
 889                 }
 890         }
 891
 892         if (down)
 893         {
 894                 // increment key repeat count each time a down is received so that things
 895                 // which want to ignore key repeat can ignore it
 896                 keydown[key] = min(keydown[key] + 1, 2);
 897         }
 898         else
 899         {
 900                 // clear repeat count now that the key is released
 901                 keydown[key] = 0;
 902                 // key up events only generate commands if the game key binding is a button
 903                 // command (leading + sign).  These will occur even in console mode, to
 904                 // keep the character from continuing an action started before a console
 905                 // switch.  Button commands include the kenum as a parameter, so multiple
 906                 // downs can be matched with ups
 907                 if (bind && bind[0] == '+')
 908                         Cbuf_AddText(va("-%s %i\n", bind + 1, key));
 909         }
 910
 911         // key_consoleactive is a flag not a key_dest because the console is a
 912         // high priority overlay ontop of the normal screen (designed as a safety
 913         // feature so that developers and users can rescue themselves from a bad
 914         // situation).
 915         //
 916         // this also means that toggling the console on/off does not lose the old
 917         // key_dest state
 918
 919         // specially handle escape (togglemenu) and shift-escape (toggleconsole)
 920         // engine bindings, these are not handled as normal binds so that the user
 921         // can recover from a completely empty bindmap
 922         if (key == K_ESCAPE)
 923         {
 924                 // ignore key repeats on escape
 925                 if (keydown[key] > 1)
 926                         return;
 927                 // escape does these things:
 928                 // key_consoleactive - close console
 929                 // key_message - abort messagemode
 930                 // key_menu - go to parent menu (or key_game)
 931                 // key_game - open menu
 932                 // in all modes shift-escape toggles console
 933                 if (((key_consoleactive & KEY_CONSOLEACTIVE_USER) || keydown[K_SHIFT]) && down)
 934                 {
 935                         Con_ToggleConsole_f ();
 936                         return;
 937                 }
 938                 switch (key_dest)
 939                 {
 940                         case key_message:
 941                                 if (down)
 942                                         Key_Message (key, ascii);
 943                                 break;
 944                         case key_menu:
 945                                 MR_KeyEvent (key, ascii, down);
 946                                 break;
 947                         case key_game:
 948                                 if (down)
 949                                         MR_ToggleMenu_f ();
 950                                 break;
 951                         default:
 952                                 Con_Printf ("Key_Event: Bad key_dest\n");
 953                 }
 954                 return;
 955         }
 956
 957         // send function keydowns to interpreter no matter what mode is
 958         if (key >= K_F1 && key <= K_F12 && down)
 959         {
 960                 // ignore key repeats on F1-F12 binds
 961                 if (keydown[key] > 1)
 962                         return;
 963                 if (bind)
 964                 {
 965                         // button commands add keynum as a parm
 966                         if (bind[0] == '+')
 967                                 Cbuf_AddText (va("%s %i\n", bind, key));
 968                         else
 969                         {
 970                                 Cbuf_AddText (bind);
 971                                 Cbuf_AddText ("\n");
 972                         }
 973                 }
 974                 return;
 975         }
 976
 977 #if 0
 978         // ignore binds (other than the above escape/F1-F12 keys) while in console
 979         if (key_consoleactive && down)
 980 #else
 981         // respond to toggleconsole binds while in console unless the pressed key
 982         // happens to be the color prefix character (such as on German keyboards)
 983         if (key_consoleactive && down && (!con_closeontoggleconsole.integer || !bind || strncmp(bind, "toggleconsole", strlen("toggleconsole")) || ascii == STRING_COLOR_TAG))
 984 #endif
 985         {
 986                 Key_Console (key, ascii);
 987                 return;
 988         }
 989
 990         // ignore binds while a video is played, let the video system handle the key event
 991         if (cl_videoplaying)
 992         {
 993                 CL_Video_KeyEvent (key, ascii, keydown[key] != 0);
 994                 return;
 995         }
 996
 997         // anything else is a key press into the game, chat line, or menu
 998         switch (key_dest)
 999         {
1000                 case key_message:
1001                         if (down)
1002                                 Key_Message (key, ascii);
1003                         break;
1004                 case key_menu:
1005                         MR_KeyEvent (key, ascii, down);
1006                         break;
1007                 case key_game:
1008                         // ignore key repeats on binds
1009                         if (bind && keydown[key] == 1 && down)
1010                         {
1011                                 // button commands add keynum as a parm
1012                                 if (bind[0] == '+')
1013                                         Cbuf_AddText (va("%s %i\n", bind, key));
1014                                 else
1015                                 {
1016                                         Cbuf_AddText (bind);
1017                                         Cbuf_AddText ("\n");
1018                                 }
1019                         }
1020                         break;
1021                 default:
1022                         Con_Printf ("Key_Event: Bad key_dest\n");
1023         }
1024 }
1025
1026 /*
1027 ===================
1028 Key_ClearStates
1029 ===================
1030 */
1031 void
1032 Key_ClearStates (void)
1033 {
1034         memset(keydown, 0, sizeof(keydown));
1035 }