keys.c

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