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 extern unsigned int Nicks_CompleteChatLine(char *buffer, size_t size, int pos);
 510
 511 static void
 512 Key_Message (int key, char ascii)
 513 {
 514
 515         if (key == K_ENTER || ascii == 10 || ascii == 13)
 516         {
 517                 Cmd_ForwardStringToServer(va("%s %s", chat_team ? "say_team" : "say ", chat_buffer));
 518
 519                 key_dest = key_game;
 520                 chat_bufferlen = 0;
 521                 chat_buffer[0] = 0;
 522                 return;
 523         }
 524
 525         if (key == K_ESCAPE) {
 526                 key_dest = key_game;
 527                 chat_bufferlen = 0;
 528                 chat_buffer[0] = 0;
 529                 return;
 530         }
 531
 532         if (key == K_BACKSPACE) {
 533                 if (chat_bufferlen) {
 534                         chat_bufferlen--;
 535                         chat_buffer[chat_bufferlen] = 0;
 536                 }
 537                 return;
 538         }
 539
 540         if(key == K_TAB) {
 541                 chat_bufferlen = Nicks_CompleteChatLine(chat_buffer, sizeof(chat_buffer), chat_bufferlen);
 542                 return;
 543         }
 544
 545         if (chat_bufferlen == sizeof (chat_buffer) - 1)
 546                 return;                                                 // all full
 547
 548         if (!ascii)
 549                 return;                                                 // non printable
 550
 551         chat_buffer[chat_bufferlen++] = ascii;
 552         chat_buffer[chat_bufferlen] = 0;
 553 }
 554
 555 //============================================================================
 556
 557
 558 /*
 559 ===================
 560 Returns a key number to be used to index keybindings[] by looking at
 561 the given string.  Single ascii characters return themselves, while
 562 the K_* names are matched up.
 563 ===================
 564 */
 565 int
 566 Key_StringToKeynum (const char *str)
 567 {
 568         const keyname_t  *kn;
 569
 570         if (!str || !str[0])
 571                 return -1;
 572         if (!str[1])
 573                 return tolower(str[0]);
 574
 575         for (kn = keynames; kn->name; kn++) {
 576                 if (!strcasecmp (str, kn->name))
 577                         return kn->keynum;
 578         }
 579         return -1;
 580 }
 581
 582 /*
 583 ===================
 584 Returns a string (either a single ascii char, or a K_* name) for the
 585 given keynum.
 586 FIXME: handle quote special (general escape sequence?)
 587 ===================
 588 */
 589 const char *
 590 Key_KeynumToString (int keynum)
 591 {
 592         const keyname_t  *kn;
 593         static char tinystr[2];
 594
 595         // -1 is an invalid code
 596         if (keynum < 0)
 597                 return "<KEY NOT FOUND>";
 598
 599         // search overrides first, because some characters are special
 600         for (kn = keynames; kn->name; kn++)
 601                 if (keynum == kn->keynum)
 602                         return kn->name;
 603
 604         // if it is printable, output it as a single character
 605         if (keynum > 32 && keynum < 256)
 606         {
 607                 tinystr[0] = keynum;
 608                 tinystr[1] = 0;
 609                 return tinystr;
 610         }
 611
 612         // if it is not overridden and not printable, we don't know what to do with it
 613         return "<UNKNOWN KEYNUM>";
 614 }
 615
 616
 617 void
 618 Key_SetBinding (int keynum, int bindmap, const char *binding)
 619 {
 620         char *newbinding;
 621         size_t l;
 622
 623         if (keynum == -1 || keynum >= MAX_KEYS)
 624                 return;
 625
 626 // free old bindings
 627         if (keybindings[bindmap][keynum]) {
 628                 Z_Free (keybindings[bindmap][keynum]);
 629                 keybindings[bindmap][keynum] = NULL;
 630         }
 631         if(!binding[0]) // make "" binds be removed --blub
 632                 return;
 633 // allocate memory for new binding
 634         l = strlen (binding);
 635         newbinding = (char *)Z_Malloc (l + 1);
 636         memcpy (newbinding, binding, l + 1);
 637         newbinding[l] = 0;
 638         keybindings[bindmap][keynum] = newbinding;
 639 }
 640
 641 static void
 642 Key_In_Unbind_f (void)
 643 {
 644         int         b, m;
 645
 646         if (Cmd_Argc () != 3) {
 647                 Con_Print("in_unbind <bindmap> <key> : remove commands from a key\n");
 648                 return;
 649         }
 650
 651         m = strtol(Cmd_Argv (1), NULL, 0);
 652         if ((m < 0) || (m >= 8)) {
 653                 Con_Printf("%d isn't a valid bindmap\n", m);
 654                 return;
 655         }
 656
 657         b = Key_StringToKeynum (Cmd_Argv (2));
 658         if (b == -1) {
 659                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (2));
 660                 return;
 661         }
 662
 663         Key_SetBinding (b, m, "");
 664 }
 665
 666 static void
 667 Key_In_Bind_f (void)
 668 {
 669         int         i, c, b, m;
 670         char        cmd[MAX_INPUTLINE];
 671
 672         c = Cmd_Argc ();
 673
 674         if (c != 3 && c != 4) {
 675                 Con_Print("in_bind <bindmap> <key> [command] : attach a command to a key\n");
 676                 return;
 677         }
 678
 679         m = strtol(Cmd_Argv (1), NULL, 0);
 680         if ((m < 0) || (m >= 8)) {
 681                 Con_Printf("%d isn't a valid bindmap\n", m);
 682                 return;
 683         }
 684
 685         b = Key_StringToKeynum (Cmd_Argv (2));
 686         if (b == -1 || b >= MAX_KEYS) {
 687                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (2));
 688                 return;
 689         }
 690
 691         if (c == 3) {
 692                 if (keybindings[m][b])
 693                         Con_Printf("\"%s\" = \"%s\"\n", Cmd_Argv (2), keybindings[m][b]);
 694                 else
 695                         Con_Printf("\"%s\" is not bound\n", Cmd_Argv (2));
 696                 return;
 697         }
 698 // copy the rest of the command line
 699         cmd[0] = 0;                                                     // start out with a null string
 700         for (i = 3; i < c; i++) {
 701                 strlcat (cmd, Cmd_Argv (i), sizeof (cmd));
 702                 if (i != (c - 1))
 703                         strlcat (cmd, " ", sizeof (cmd));
 704         }
 705
 706         Key_SetBinding (b, m, cmd);
 707 }
 708
 709 static void
 710 Key_In_Bindmap_f (void)
 711 {
 712         int         m1, m2, c;
 713
 714         c = Cmd_Argc ();
 715
 716         if (c != 3) {
 717                 Con_Print("in_bindmap <bindmap> <fallback>: set current bindmap and fallback\n");
 718                 return;
 719         }
 720
 721         m1 = strtol(Cmd_Argv (1), NULL, 0);
 722         if ((m1 < 0) || (m1 >= 8)) {
 723                 Con_Printf("%d isn't a valid bindmap\n", m1);
 724                 return;
 725         }
 726
 727         m2 = strtol(Cmd_Argv (2), NULL, 0);
 728         if ((m2 < 0) || (m2 >= 8)) {
 729                 Con_Printf("%d isn't a valid bindmap\n", m2);
 730                 return;
 731         }
 732
 733         key_bmap = m1;
 734         key_bmap2 = m2;
 735 }
 736
 737 static void
 738 Key_Unbind_f (void)
 739 {
 740         int         b;
 741
 742         if (Cmd_Argc () != 2) {
 743                 Con_Print("unbind <key> : remove commands from a key\n");
 744                 return;
 745         }
 746
 747         b = Key_StringToKeynum (Cmd_Argv (1));
 748         if (b == -1) {
 749                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (1));
 750                 return;
 751         }
 752
 753         Key_SetBinding (b, 0, "");
 754 }
 755
 756 static void
 757 Key_Unbindall_f (void)
 758 {
 759         int         i, j;
 760
 761         for (j = 0; j < 8; j++)
 762                 for (i = 0; i < (int)(sizeof(keybindings[0])/sizeof(keybindings[0][0])); i++)
 763                         if (keybindings[j][i])
 764                                 Key_SetBinding (i, j, "");
 765 }
 766
 767
 768 static void
 769 Key_Bind_f (void)
 770 {
 771         int         i, c, b;
 772         char        cmd[MAX_INPUTLINE];
 773
 774         c = Cmd_Argc ();
 775
 776         if (c != 2 && c != 3) {
 777                 Con_Print("bind <key> [command] : attach a command to a key\n");
 778                 return;
 779         }
 780         b = Key_StringToKeynum (Cmd_Argv (1));
 781         if (b == -1 || b >= MAX_KEYS) {
 782                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (1));
 783                 return;
 784         }
 785
 786         if (c == 2) {
 787                 if (keybindings[0][b])
 788                         Con_Printf("\"%s\" = \"%s\"\n", Cmd_Argv (1), keybindings[0][b]);
 789                 else
 790                         Con_Printf("\"%s\" is not bound\n", Cmd_Argv (1));
 791                 return;
 792         }
 793 // copy the rest of the command line
 794         cmd[0] = 0;                                                     // start out with a null string
 795         for (i = 2; i < c; i++) {
 796                 strlcat (cmd, Cmd_Argv (i), sizeof (cmd));
 797                 if (i != (c - 1))
 798                         strlcat (cmd, " ", sizeof (cmd));
 799         }
 800
 801         Key_SetBinding (b, 0, cmd);
 802 }
 803
 804 /*
 805 ============
 806 Writes lines containing "bind key value"
 807 ============
 808 */
 809 void
 810 Key_WriteBindings (qfile_t *f)
 811 {
 812         int         i, j;
 813         char bindbuf[MAX_INPUTLINE];
 814         const char *p;
 815
 816         for (j = 0; j < MAX_BINDMAPS; j++)
 817         {
 818                 for (i = 0; i < (int)(sizeof(keybindings[0])/sizeof(keybindings[0][0])); i++)
 819                 {
 820                         p = keybindings[j][i];
 821                         if (p)
 822                         {
 823                                 Cmd_QuoteString(bindbuf, sizeof(bindbuf), p, "\"\\");
 824                                 if (j == 0)
 825                                         FS_Printf(f, "bind %s \"%s\"\n", Key_KeynumToString (i), bindbuf);
 826                                 else
 827                                         FS_Printf(f, "in_bind %d %s \"%s\"\n", j, Key_KeynumToString (i), bindbuf);
 828                         }
 829                 }
 830         }
 831 }
 832
 833
 834 void
 835 Key_Init (void)
 836 {
 837         int         i;
 838
 839         for (i = 0; i < 32; i++) {
 840                 key_lines[i][0] = ']';
 841                 key_lines[i][1] = 0;
 842         }
 843         key_linepos = 1;
 844
 845 //
 846 // register our functions
 847 //
 848         Cmd_AddCommand ("in_bind", Key_In_Bind_f, "binds a command to the specified key in the selected bindmap");
 849         Cmd_AddCommand ("in_unbind", Key_In_Unbind_f, "removes command on the specified key in the selected bindmap");
 850         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");
 851
 852         Cmd_AddCommand ("bind", Key_Bind_f, "binds a command to the specified key in bindmap 0");
 853         Cmd_AddCommand ("unbind", Key_Unbind_f, "removes a command on the specified key in bindmap 0");
 854         Cmd_AddCommand ("unbindall", Key_Unbindall_f, "removes all commands from all keys in all bindmaps (leaving only shift-escape and escape)");
 855
 856         Cvar_RegisterVariable (&con_closeontoggleconsole);
 857 }
 858
 859 const char *Key_GetBind (int key)
 860 {
 861         const char *bind;
 862         if (key < 0 || key >= MAX_KEYS)
 863                 return NULL;
 864         bind = keybindings[key_bmap][key];
 865         if (!bind)
 866                 bind = keybindings[key_bmap2][key];
 867         return bind;
 868 }
 869
 870 qboolean CL_VM_InputEvent (qboolean pressed, int key);
 871
 872 /*
 873 ===================
 874 Called by the system between frames for both key up and key down events
 875 Should NOT be called during an interrupt!
 876 ===================
 877 */
 878 void
 879 Key_Event (int key, char ascii, qboolean down)
 880 {
 881         const char *bind;
 882         qboolean q;
 883
 884         if (key < 0 || key >= MAX_KEYS)
 885                 return;
 886
 887         // get key binding
 888         bind = keybindings[key_bmap][key];
 889         if (!bind)
 890                 bind = keybindings[key_bmap2][key];
 891
 892         if (developer.integer >= 1000)
 893                 Con_Printf("Key_Event(%i, '%c', %s) keydown %i bind \"%s\"\n", key, ascii, down ? "down" : "up", keydown[key], bind ? bind : "");
 894
 895         if(key_dest == key_game)
 896         {
 897                 q = CL_VM_InputEvent(!down, key);
 898                 if(q)
 899                 {
 900                         if (down)
 901                                 keydown[key] = min(keydown[key] + 1, 2);
 902                         else
 903                                 keydown[key] = 0;
 904                         return;
 905                 }
 906         }
 907
 908         if (down)
 909         {
 910                 // increment key repeat count each time a down is received so that things
 911                 // which want to ignore key repeat can ignore it
 912                 keydown[key] = min(keydown[key] + 1, 2);
 913         }
 914         else
 915         {
 916                 // clear repeat count now that the key is released
 917                 keydown[key] = 0;
 918                 // key up events only generate commands if the game key binding is a button
 919                 // command (leading + sign).  These will occur even in console mode, to
 920                 // keep the character from continuing an action started before a console
 921                 // switch.  Button commands include the kenum as a parameter, so multiple
 922                 // downs can be matched with ups
 923                 if (bind && bind[0] == '+')
 924                         Cbuf_AddText(va("-%s %i\n", bind + 1, key));
 925         }
 926
 927         // key_consoleactive is a flag not a key_dest because the console is a
 928         // high priority overlay ontop of the normal screen (designed as a safety
 929         // feature so that developers and users can rescue themselves from a bad
 930         // situation).
 931         //
 932         // this also means that toggling the console on/off does not lose the old
 933         // key_dest state
 934
 935         // specially handle escape (togglemenu) and shift-escape (toggleconsole)
 936         // engine bindings, these are not handled as normal binds so that the user
 937         // can recover from a completely empty bindmap
 938         if (key == K_ESCAPE)
 939         {
 940                 // ignore key repeats on escape
 941                 if (keydown[key] > 1)
 942                         return;
 943                 // escape does these things:
 944                 // key_consoleactive - close console
 945                 // key_message - abort messagemode
 946                 // key_menu - go to parent menu (or key_game)
 947                 // key_game - open menu
 948                 // in all modes shift-escape toggles console
 949                 if (((key_consoleactive & KEY_CONSOLEACTIVE_USER) || keydown[K_SHIFT]) && down)
 950                 {
 951                         Con_ToggleConsole_f ();
 952                         return;
 953                 }
 954                 switch (key_dest)
 955                 {
 956                         case key_message:
 957                                 if (down)
 958                                         Key_Message (key, ascii);
 959                                 break;
 960                         case key_menu:
 961                                 MR_KeyEvent (key, ascii, down);
 962                                 break;
 963                         case key_game:
 964                                 if (down)
 965                                         MR_ToggleMenu_f ();
 966                                 break;
 967                         default:
 968                                 Con_Printf ("Key_Event: Bad key_dest\n");
 969                 }
 970                 return;
 971         }
 972
 973         // send function keydowns to interpreter no matter what mode is
 974         if (key >= K_F1 && key <= K_F12 && down)
 975         {
 976                 // ignore key repeats on F1-F12 binds
 977                 if (keydown[key] > 1)
 978                         return;
 979                 if (bind)
 980                 {
 981                         // button commands add keynum as a parm
 982                         if (bind[0] == '+')
 983                                 Cbuf_AddText (va("%s %i\n", bind, key));
 984                         else
 985                         {
 986                                 Cbuf_AddText (bind);
 987                                 Cbuf_AddText ("\n");
 988                         }
 989                 }
 990                 return;
 991         }
 992
 993 #if 0
 994         // ignore binds (other than the above escape/F1-F12 keys) while in console
 995         if (key_consoleactive && down)
 996 #else
 997         // respond to toggleconsole binds while in console unless the pressed key
 998         // happens to be the color prefix character (such as on German keyboards)
 999         if (key_consoleactive && down && (!con_closeontoggleconsole.integer || !bind || strncmp(bind, "toggleconsole", strlen("toggleconsole")) || ascii == STRING_COLOR_TAG))
1000 #endif
1001         {
1002                 Key_Console (key, ascii);
1003                 return;
1004         }
1005
1006         // ignore binds while a video is played, let the video system handle the key event
1007         if (cl_videoplaying)
1008         {
1009                 CL_Video_KeyEvent (key, ascii, keydown[key] != 0);
1010                 return;
1011         }
1012
1013         // anything else is a key press into the game, chat line, or menu
1014         switch (key_dest)
1015         {
1016                 case key_message:
1017                         if (down)
1018                                 Key_Message (key, ascii);
1019                         break;
1020                 case key_menu:
1021                         MR_KeyEvent (key, ascii, down);
1022                         break;
1023                 case key_game:
1024                         // ignore key repeats on binds
1025                         if (bind && keydown[key] == 1 && down)
1026                         {
1027                                 // button commands add keynum as a parm
1028                                 if (bind[0] == '+')
1029                                         Cbuf_AddText (va("%s %i\n", bind, key));
1030                                 else
1031                                 {
1032                                         Cbuf_AddText (bind);
1033                                         Cbuf_AddText ("\n");
1034                                 }
1035                         }
1036                         break;
1037                 default:
1038                         Con_Printf ("Key_Event: Bad key_dest\n");
1039         }
1040 }
1041
1042 /*
1043 ===================
1044 Key_ClearStates
1045 ===================
1046 */
1047 void
1048 Key_ClearStates (void)
1049 {
1050         memset(keydown, 0, sizeof(keydown));
1051 }