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 #include "utf8lib.h"
  26 #include "uim_dp.h"
  27
  28 cvar_t con_closeontoggleconsole = {CVAR_SAVE, "con_closeontoggleconsole","1", "allows toggleconsole binds to close the console as well"};
  29
  30 /*
  31 key up events are sent even if in console mode
  32 */
  33
  34 char            key_line[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 int         history_line;
  41 char            history_savedline[MAX_INPUTLINE];
  42 conbuffer_t history;
  43
  44 extern cvar_t   con_textsize;
  45 static qboolean uim_in_console = false;
  46
  47
  48 static void Key_History_Init(void)
  49 {
  50         qfile_t *historyfile;
  51         ConBuffer_Init(&history, HIST_TEXTSIZE, HIST_MAXLINES, zonemempool);
  52
  53         historyfile = FS_OpenRealFile("darkplaces_history.txt", "rb", false); // rb to handle unix line endings on windows too
  54         if(historyfile)
  55         {
  56                 char buf[MAX_INPUTLINE];
  57                 int bufpos;
  58                 int c;
  59
  60                 bufpos = 0;
  61                 for(;;)
  62                 {
  63                         c = FS_Getc(historyfile);
  64                         if(c < 0 || c == 0 || c == '\r' || c == '\n')
  65                         {
  66                                 if(bufpos > 0)
  67                                 {
  68                                         buf[bufpos] = 0;
  69                                         ConBuffer_AddLine(&history, buf, bufpos, 0);
  70                                         bufpos = 0;
  71                                 }
  72                                 if(c < 0)
  73                                         break;
  74                         }
  75                         else
  76                         {
  77                                 if(bufpos < MAX_INPUTLINE - 1)
  78                                         buf[bufpos++] = c;
  79                         }
  80                 }
  81
  82                 FS_Close(historyfile);
  83         }
  84
  85         history_line = -1;
  86 }
  87
  88 static void Key_History_Shutdown(void)
  89 {
  90         // TODO write history to a file
  91
  92         qfile_t *historyfile = FS_OpenRealFile("darkplaces_history.txt", "w", false);
  93         if(historyfile)
  94         {
  95                 int i;
  96                 for(i = 0; i < CONBUFFER_LINES_COUNT(&history); ++i)
  97                         FS_Printf(historyfile, "%s\n", ConBuffer_GetLine(&history, i));
  98                 FS_Close(historyfile);
  99         }
 100
 101         ConBuffer_Shutdown(&history);
 102 }
 103
 104 static void Key_History_Push(void)
 105 {
 106         if(key_line[1]) // empty?
 107         if(strcmp(key_line, "]quit")) // putting these into the history just sucks
 108         if(strncmp(key_line, "]quit ", 6)) // putting these into the history just sucks
 109                 ConBuffer_AddLine(&history, key_line + 1, strlen(key_line) - 1, 0);
 110         Con_Printf("%s\n", key_line); // don't mark empty lines as history
 111         history_line = -1;
 112 }
 113
 114 static void Key_History_Up(void)
 115 {
 116         if(history_line == -1) // editing the "new" line
 117                 strlcpy(history_savedline, key_line + 1, sizeof(history_savedline));
 118
 119         if(history_line == -1)
 120         {
 121                 history_line = CONBUFFER_LINES_COUNT(&history) - 1;
 122                 if(history_line != -1)
 123                 {
 124                         strlcpy(key_line + 1, ConBuffer_GetLine(&history, history_line), sizeof(key_line) - 1);
 125                         key_linepos = strlen(key_line);
 126                 }
 127         }
 128         else if(history_line > 0)
 129         {
 130                 --history_line; // this also does -1 -> 0, so it is good
 131                 strlcpy(key_line + 1, ConBuffer_GetLine(&history, history_line), sizeof(key_line) - 1);
 132                 key_linepos = strlen(key_line);
 133         }
 134 }
 135
 136 static void Key_History_Down(void)
 137 {
 138         if(history_line == -1) // editing the "new" line
 139                 return;
 140
 141         if(history_line < CONBUFFER_LINES_COUNT(&history) - 1)
 142         {
 143                 ++history_line;
 144                 strlcpy(key_line + 1, ConBuffer_GetLine(&history, history_line), sizeof(key_line) - 1);
 145         }
 146         else
 147         {
 148                 history_line = -1;
 149                 strlcpy(key_line + 1, history_savedline, sizeof(key_line) - 1);
 150         }
 151
 152         key_linepos = strlen(key_line);
 153 }
 154
 155 static int      key_bmap, key_bmap2;
 156 static unsigned char keydown[MAX_KEYS]; // 0 = up, 1 = down, 2 = repeating
 157
 158 typedef struct keyname_s
 159 {
 160         const char      *name;
 161         int                     keynum;
 162 }
 163 keyname_t;
 164
 165 static const keyname_t   keynames[] = {
 166         {"TAB", K_TAB},
 167         {"ENTER", K_ENTER},
 168         {"ESCAPE", K_ESCAPE},
 169         {"SPACE", K_SPACE},
 170
 171         // spacer so it lines up with keys.h
 172
 173         {"BACKSPACE", K_BACKSPACE},
 174         {"UPARROW", K_UPARROW},
 175         {"DOWNARROW", K_DOWNARROW},
 176         {"LEFTARROW", K_LEFTARROW},
 177         {"RIGHTARROW", K_RIGHTARROW},
 178
 179         {"ALT", K_ALT},
 180         {"CTRL", K_CTRL},
 181         {"SHIFT", K_SHIFT},
 182
 183         {"F1", K_F1},
 184         {"F2", K_F2},
 185         {"F3", K_F3},
 186         {"F4", K_F4},
 187         {"F5", K_F5},
 188         {"F6", K_F6},
 189         {"F7", K_F7},
 190         {"F8", K_F8},
 191         {"F9", K_F9},
 192         {"F10", K_F10},
 193         {"F11", K_F11},
 194         {"F12", K_F12},
 195
 196         {"INS", K_INS},
 197         {"DEL", K_DEL},
 198         {"PGDN", K_PGDN},
 199         {"PGUP", K_PGUP},
 200         {"HOME", K_HOME},
 201         {"END", K_END},
 202
 203         {"PAUSE", K_PAUSE},
 204
 205         {"NUMLOCK", K_NUMLOCK},
 206         {"CAPSLOCK", K_CAPSLOCK},
 207         {"SCROLLOCK", K_SCROLLOCK},
 208
 209         {"KP_INS",                      K_KP_INS },
 210         {"KP_0", K_KP_0},
 211         {"KP_END",                      K_KP_END },
 212         {"KP_1", K_KP_1},
 213         {"KP_DOWNARROW",        K_KP_DOWNARROW },
 214         {"KP_2", K_KP_2},
 215         {"KP_PGDN",                     K_KP_PGDN },
 216         {"KP_3", K_KP_3},
 217         {"KP_LEFTARROW",        K_KP_LEFTARROW },
 218         {"KP_4", K_KP_4},
 219         {"KP_5", K_KP_5},
 220         {"KP_RIGHTARROW",       K_KP_RIGHTARROW },
 221         {"KP_6", K_KP_6},
 222         {"KP_HOME",                     K_KP_HOME },
 223         {"KP_7", K_KP_7},
 224         {"KP_UPARROW",          K_KP_UPARROW },
 225         {"KP_8", K_KP_8},
 226         {"KP_PGUP",                     K_KP_PGUP },
 227         {"KP_9", K_KP_9},
 228         {"KP_DEL",                      K_KP_DEL },
 229         {"KP_PERIOD", K_KP_PERIOD},
 230         {"KP_SLASH",            K_KP_SLASH },
 231         {"KP_DIVIDE", K_KP_DIVIDE},
 232         {"KP_MULTIPLY", K_KP_MULTIPLY},
 233         {"KP_MINUS", K_KP_MINUS},
 234         {"KP_PLUS", K_KP_PLUS},
 235         {"KP_ENTER", K_KP_ENTER},
 236         {"KP_EQUALS", K_KP_EQUALS},
 237
 238         {"PRINTSCREEN", K_PRINTSCREEN},
 239
 240
 241
 242         {"MOUSE1", K_MOUSE1},
 243
 244         {"MOUSE2", K_MOUSE2},
 245         {"MOUSE3", K_MOUSE3},
 246         {"MWHEELUP", K_MWHEELUP},
 247         {"MWHEELDOWN", K_MWHEELDOWN},
 248         {"MOUSE4", K_MOUSE4},
 249         {"MOUSE5", K_MOUSE5},
 250         {"MOUSE6", K_MOUSE6},
 251         {"MOUSE7", K_MOUSE7},
 252         {"MOUSE8", K_MOUSE8},
 253         {"MOUSE9", K_MOUSE9},
 254         {"MOUSE10", K_MOUSE10},
 255         {"MOUSE11", K_MOUSE11},
 256         {"MOUSE12", K_MOUSE12},
 257         {"MOUSE13", K_MOUSE13},
 258         {"MOUSE14", K_MOUSE14},
 259         {"MOUSE15", K_MOUSE15},
 260         {"MOUSE16", K_MOUSE16},
 261
 262
 263
 264
 265         {"JOY1",  K_JOY1},
 266         {"JOY2",  K_JOY2},
 267         {"JOY3",  K_JOY3},
 268         {"JOY4",  K_JOY4},
 269         {"JOY5",  K_JOY5},
 270         {"JOY6",  K_JOY6},
 271         {"JOY7",  K_JOY7},
 272         {"JOY8",  K_JOY8},
 273         {"JOY9",  K_JOY9},
 274         {"JOY10", K_JOY10},
 275         {"JOY11", K_JOY11},
 276         {"JOY12", K_JOY12},
 277         {"JOY13", K_JOY13},
 278         {"JOY14", K_JOY14},
 279         {"JOY15", K_JOY15},
 280         {"JOY16", K_JOY16},
 281
 282
 283
 284
 285
 286
 287         {"AUX1", K_AUX1},
 288         {"AUX2", K_AUX2},
 289         {"AUX3", K_AUX3},
 290         {"AUX4", K_AUX4},
 291         {"AUX5", K_AUX5},
 292         {"AUX6", K_AUX6},
 293         {"AUX7", K_AUX7},
 294         {"AUX8", K_AUX8},
 295         {"AUX9", K_AUX9},
 296         {"AUX10", K_AUX10},
 297         {"AUX11", K_AUX11},
 298         {"AUX12", K_AUX12},
 299         {"AUX13", K_AUX13},
 300         {"AUX14", K_AUX14},
 301         {"AUX15", K_AUX15},
 302         {"AUX16", K_AUX16},
 303         {"AUX17", K_AUX17},
 304         {"AUX18", K_AUX18},
 305         {"AUX19", K_AUX19},
 306         {"AUX20", K_AUX20},
 307         {"AUX21", K_AUX21},
 308         {"AUX22", K_AUX22},
 309         {"AUX23", K_AUX23},
 310         {"AUX24", K_AUX24},
 311         {"AUX25", K_AUX25},
 312         {"AUX26", K_AUX26},
 313         {"AUX27", K_AUX27},
 314         {"AUX28", K_AUX28},
 315         {"AUX29", K_AUX29},
 316         {"AUX30", K_AUX30},
 317         {"AUX31", K_AUX31},
 318         {"AUX32", K_AUX32},
 319
 320         {"SEMICOLON", ';'},                     // because a raw semicolon separates commands
 321         {"TILDE", '~'},
 322         {"BACKQUOTE", '`'},
 323         {"QUOTE", '"'},
 324         {"APOSTROPHE", '\''},
 325         {"BACKSLASH", '\\'},            // because a raw backslash is used for special characters
 326
 327         {"MIDINOTE0", K_MIDINOTE0},
 328         {"MIDINOTE1", K_MIDINOTE1},
 329         {"MIDINOTE2", K_MIDINOTE2},
 330         {"MIDINOTE3", K_MIDINOTE3},
 331         {"MIDINOTE4", K_MIDINOTE4},
 332         {"MIDINOTE5", K_MIDINOTE5},
 333         {"MIDINOTE6", K_MIDINOTE6},
 334         {"MIDINOTE7", K_MIDINOTE7},
 335         {"MIDINOTE8", K_MIDINOTE8},
 336         {"MIDINOTE9", K_MIDINOTE9},
 337         {"MIDINOTE10", K_MIDINOTE10},
 338         {"MIDINOTE11", K_MIDINOTE11},
 339         {"MIDINOTE12", K_MIDINOTE12},
 340         {"MIDINOTE13", K_MIDINOTE13},
 341         {"MIDINOTE14", K_MIDINOTE14},
 342         {"MIDINOTE15", K_MIDINOTE15},
 343         {"MIDINOTE16", K_MIDINOTE16},
 344         {"MIDINOTE17", K_MIDINOTE17},
 345         {"MIDINOTE18", K_MIDINOTE18},
 346         {"MIDINOTE19", K_MIDINOTE19},
 347         {"MIDINOTE20", K_MIDINOTE20},
 348         {"MIDINOTE21", K_MIDINOTE21},
 349         {"MIDINOTE22", K_MIDINOTE22},
 350         {"MIDINOTE23", K_MIDINOTE23},
 351         {"MIDINOTE24", K_MIDINOTE24},
 352         {"MIDINOTE25", K_MIDINOTE25},
 353         {"MIDINOTE26", K_MIDINOTE26},
 354         {"MIDINOTE27", K_MIDINOTE27},
 355         {"MIDINOTE28", K_MIDINOTE28},
 356         {"MIDINOTE29", K_MIDINOTE29},
 357         {"MIDINOTE30", K_MIDINOTE30},
 358         {"MIDINOTE31", K_MIDINOTE31},
 359         {"MIDINOTE32", K_MIDINOTE32},
 360         {"MIDINOTE33", K_MIDINOTE33},
 361         {"MIDINOTE34", K_MIDINOTE34},
 362         {"MIDINOTE35", K_MIDINOTE35},
 363         {"MIDINOTE36", K_MIDINOTE36},
 364         {"MIDINOTE37", K_MIDINOTE37},
 365         {"MIDINOTE38", K_MIDINOTE38},
 366         {"MIDINOTE39", K_MIDINOTE39},
 367         {"MIDINOTE40", K_MIDINOTE40},
 368         {"MIDINOTE41", K_MIDINOTE41},
 369         {"MIDINOTE42", K_MIDINOTE42},
 370         {"MIDINOTE43", K_MIDINOTE43},
 371         {"MIDINOTE44", K_MIDINOTE44},
 372         {"MIDINOTE45", K_MIDINOTE45},
 373         {"MIDINOTE46", K_MIDINOTE46},
 374         {"MIDINOTE47", K_MIDINOTE47},
 375         {"MIDINOTE48", K_MIDINOTE48},
 376         {"MIDINOTE49", K_MIDINOTE49},
 377         {"MIDINOTE50", K_MIDINOTE50},
 378         {"MIDINOTE51", K_MIDINOTE51},
 379         {"MIDINOTE52", K_MIDINOTE52},
 380         {"MIDINOTE53", K_MIDINOTE53},
 381         {"MIDINOTE54", K_MIDINOTE54},
 382         {"MIDINOTE55", K_MIDINOTE55},
 383         {"MIDINOTE56", K_MIDINOTE56},
 384         {"MIDINOTE57", K_MIDINOTE57},
 385         {"MIDINOTE58", K_MIDINOTE58},
 386         {"MIDINOTE59", K_MIDINOTE59},
 387         {"MIDINOTE60", K_MIDINOTE60},
 388         {"MIDINOTE61", K_MIDINOTE61},
 389         {"MIDINOTE62", K_MIDINOTE62},
 390         {"MIDINOTE63", K_MIDINOTE63},
 391         {"MIDINOTE64", K_MIDINOTE64},
 392         {"MIDINOTE65", K_MIDINOTE65},
 393         {"MIDINOTE66", K_MIDINOTE66},
 394         {"MIDINOTE67", K_MIDINOTE67},
 395         {"MIDINOTE68", K_MIDINOTE68},
 396         {"MIDINOTE69", K_MIDINOTE69},
 397         {"MIDINOTE70", K_MIDINOTE70},
 398         {"MIDINOTE71", K_MIDINOTE71},
 399         {"MIDINOTE72", K_MIDINOTE72},
 400         {"MIDINOTE73", K_MIDINOTE73},
 401         {"MIDINOTE74", K_MIDINOTE74},
 402         {"MIDINOTE75", K_MIDINOTE75},
 403         {"MIDINOTE76", K_MIDINOTE76},
 404         {"MIDINOTE77", K_MIDINOTE77},
 405         {"MIDINOTE78", K_MIDINOTE78},
 406         {"MIDINOTE79", K_MIDINOTE79},
 407         {"MIDINOTE80", K_MIDINOTE80},
 408         {"MIDINOTE81", K_MIDINOTE81},
 409         {"MIDINOTE82", K_MIDINOTE82},
 410         {"MIDINOTE83", K_MIDINOTE83},
 411         {"MIDINOTE84", K_MIDINOTE84},
 412         {"MIDINOTE85", K_MIDINOTE85},
 413         {"MIDINOTE86", K_MIDINOTE86},
 414         {"MIDINOTE87", K_MIDINOTE87},
 415         {"MIDINOTE88", K_MIDINOTE88},
 416         {"MIDINOTE89", K_MIDINOTE89},
 417         {"MIDINOTE90", K_MIDINOTE90},
 418         {"MIDINOTE91", K_MIDINOTE91},
 419         {"MIDINOTE92", K_MIDINOTE92},
 420         {"MIDINOTE93", K_MIDINOTE93},
 421         {"MIDINOTE94", K_MIDINOTE94},
 422         {"MIDINOTE95", K_MIDINOTE95},
 423         {"MIDINOTE96", K_MIDINOTE96},
 424         {"MIDINOTE97", K_MIDINOTE97},
 425         {"MIDINOTE98", K_MIDINOTE98},
 426         {"MIDINOTE99", K_MIDINOTE99},
 427         {"MIDINOTE100", K_MIDINOTE100},
 428         {"MIDINOTE101", K_MIDINOTE101},
 429         {"MIDINOTE102", K_MIDINOTE102},
 430         {"MIDINOTE103", K_MIDINOTE103},
 431         {"MIDINOTE104", K_MIDINOTE104},
 432         {"MIDINOTE105", K_MIDINOTE105},
 433         {"MIDINOTE106", K_MIDINOTE106},
 434         {"MIDINOTE107", K_MIDINOTE107},
 435         {"MIDINOTE108", K_MIDINOTE108},
 436         {"MIDINOTE109", K_MIDINOTE109},
 437         {"MIDINOTE110", K_MIDINOTE110},
 438         {"MIDINOTE111", K_MIDINOTE111},
 439         {"MIDINOTE112", K_MIDINOTE112},
 440         {"MIDINOTE113", K_MIDINOTE113},
 441         {"MIDINOTE114", K_MIDINOTE114},
 442         {"MIDINOTE115", K_MIDINOTE115},
 443         {"MIDINOTE116", K_MIDINOTE116},
 444         {"MIDINOTE117", K_MIDINOTE117},
 445         {"MIDINOTE118", K_MIDINOTE118},
 446         {"MIDINOTE119", K_MIDINOTE119},
 447         {"MIDINOTE120", K_MIDINOTE120},
 448         {"MIDINOTE121", K_MIDINOTE121},
 449         {"MIDINOTE122", K_MIDINOTE122},
 450         {"MIDINOTE123", K_MIDINOTE123},
 451         {"MIDINOTE124", K_MIDINOTE124},
 452         {"MIDINOTE125", K_MIDINOTE125},
 453         {"MIDINOTE126", K_MIDINOTE126},
 454         {"MIDINOTE127", K_MIDINOTE127},
 455
 456         {NULL, 0}
 457 };
 458
 459 /*
 460 ==============================================================================
 461
 462                         LINE TYPING INTO THE CONSOLE
 463
 464 ==============================================================================
 465 */
 466
 467 void
 468 Key_ClearEditLine (int edit_line)
 469 {
 470         memset (key_line, '\0', sizeof(key_line));
 471         key_line[0] = ']';
 472         key_linepos = 1;
 473 }
 474
 475 /*
 476 ====================
 477 Interactive line editing and console scrollback
 478 ====================
 479 */
 480 /*
 481 static void Key_Console_SetCursor(size_t pos)
 482 {
 483         key_linepos = pos;
 484         //Con_Printf("Position: %lu\n", pos);
 485 }
 486 */
 487 static void
 488 Key_Console (int key, int unicode)
 489 {
 490         /*
 491         if (!UIM_Direct())
 492         {
 493                 if (UIM_Key(key, unicode))
 494                     return;
 495         }
 496         */
 497
 498         // LordHavoc: copied most of this from Q2 to improve keyboard handling
 499         switch (key)
 500         {
 501         case K_KP_SLASH:
 502                 key = '/';
 503                 break;
 504         case K_KP_MINUS:
 505                 key = '-';
 506                 break;
 507         case K_KP_PLUS:
 508                 key = '+';
 509                 break;
 510         case K_KP_HOME:
 511                 key = '7';
 512                 break;
 513         case K_KP_UPARROW:
 514                 key = '8';
 515                 break;
 516         case K_KP_PGUP:
 517                 key = '9';
 518                 break;
 519         case K_KP_LEFTARROW:
 520                 key = '4';
 521                 break;
 522         case K_KP_5:
 523                 key = '5';
 524                 break;
 525         case K_KP_RIGHTARROW:
 526                 key = '6';
 527                 break;
 528         case K_KP_END:
 529                 key = '1';
 530                 break;
 531         case K_KP_DOWNARROW:
 532                 key = '2';
 533                 break;
 534         case K_KP_PGDN:
 535                 key = '3';
 536                 break;
 537         case K_KP_INS:
 538                 key = '0';
 539                 break;
 540         case K_KP_DEL:
 541                 key = '.';
 542                 break;
 543         }
 544
 545         if ((key == 'v' && keydown[K_CTRL]) || ((key == K_INS || key == K_KP_INS) && keydown[K_SHIFT]))
 546         {
 547                 char *cbd, *p;
 548                 if ((cbd = Sys_GetClipboardData()) != 0)
 549                 {
 550                         int i;
 551 #if 1
 552                         p = cbd;
 553                         while (*p)
 554                         {
 555                                 if (*p == '\r' && *(p+1) == '\n')
 556                                 {
 557                                         *p++ = ';';
 558                                         *p++ = ' ';
 559                                 }
 560                                 else if (*p == '\n' || *p == '\r' || *p == '\b')
 561                                         *p++ = ';';
 562                                 p++;
 563                         }
 564 #else
 565                         strtok(cbd, "\n\r\b");
 566 #endif
 567                         i = (int)strlen(cbd);
 568                         if (i + key_linepos >= MAX_INPUTLINE)
 569                                 i= MAX_INPUTLINE - key_linepos - 1;
 570                         if (i > 0)
 571                         {
 572                                 // terencehill: insert the clipboard text between the characters of the line
 573                                 /*
 574                                 char *temp = (char *) Z_Malloc(MAX_INPUTLINE);
 575                                 cbd[i]=0;
 576                                 temp[0]=0;
 577                                 if ( key_linepos < (int)strlen(key_line) )
 578                                         strlcpy(temp, key_line + key_linepos, (int)strlen(key_line) - key_linepos +1);
 579                                 key_line[key_linepos] = 0;
 580                                 strlcat(key_line, cbd, sizeof(key_line));
 581                                 if (temp[0])
 582                                         strlcat(key_line, temp, sizeof(key_line));
 583                                 Z_Free(temp);
 584                                 key_linepos += i;
 585                                 */
 586                                 // blub: I'm changing this to use memmove() like the rest of the code does.
 587                                 cbd[i] = 0;
 588                                 memmove(key_line + key_linepos + i, key_line + key_linepos, sizeof(key_line) - key_linepos - i);
 589                                 memcpy(key_line + key_linepos, cbd, i);
 590                                 key_linepos += i;
 591                                 //UIM_SetCursor(key_linepos);
 592                         }
 593                         Z_Free(cbd);
 594                 }
 595                 return;
 596         }
 597
 598         if (key == 'l' && keydown[K_CTRL])
 599         {
 600                 Cbuf_AddText ("clear\n");
 601                 return;
 602         }
 603
 604         if (key == 'u' && keydown[K_CTRL]) // like vi/readline ^u: delete currently edited line
 605         {
 606                 // clear line
 607                 key_line[0] = ']';
 608                 key_line[1] = 0;
 609                 key_linepos = 1;
 610                 //UIM_SetCursor(key_linepos);
 611                 return;
 612         }
 613
 614         if (key == 'q' && keydown[K_CTRL]) // like zsh ^q: push line to history, don't execute, and clear
 615         {
 616                 // clear line
 617                 Key_History_Push();
 618                 key_line[0] = ']';
 619                 key_line[1] = 0;
 620                 key_linepos = 1;
 621                 //UIM_SetCursor(key_linepos);
 622                 return;
 623         }
 624
 625         if (key == K_ENTER || key == K_KP_ENTER)
 626         {
 627                 Cbuf_AddText (key_line+1);      // skip the ]
 628                 Cbuf_AddText ("\n");
 629                 Key_History_Push();
 630                 key_line[0] = ']';
 631                 key_line[1] = 0;        // EvilTypeGuy: null terminate
 632                 key_linepos = 1;
 633                 //UIM_CancelBuffer();
 634                 //uim_in_console = false;
 635                 // force an update, because the command may take some time
 636                 if (cls.state == ca_disconnected)
 637                         CL_UpdateScreen ();
 638                 return;
 639         }
 640
 641         if (key == K_TAB)
 642         {
 643                 if(keydown[K_CTRL]) // append to the cvar its value
 644                 {
 645                         int             cvar_len, cvar_str_len, chars_to_move;
 646                         char    k;
 647                         char    cvar[MAX_INPUTLINE];
 648                         const char *cvar_str;
 649
 650                         // go to the start of the variable
 651                         while(--key_linepos)
 652                         {
 653                                 k = key_line[key_linepos];
 654                                 if(k == '\"' || k == ';' || k == ' ' || k == '\'')
 655                                         break;
 656                         }
 657                         key_linepos++;
 658
 659                         // save the variable name in cvar
 660                         for(cvar_len=0; (k = key_line[key_linepos + cvar_len]) != 0; cvar_len++)
 661                         {
 662                                 if(k == '\"' || k == ';' || k == ' ' || k == '\'')
 663                                         break;
 664                                 cvar[cvar_len] = k;
 665                         }
 666                         if (cvar_len==0)
 667                         {
 668                                 //UIM_SetCursor(key_linepos);
 669                                 return;
 670                         }
 671                         cvar[cvar_len] = 0;
 672
 673                         // go to the end of the cvar
 674                         key_linepos += cvar_len;
 675
 676                         // save the content of the variable in cvar_str
 677                         cvar_str = Cvar_VariableString(cvar);
 678                         cvar_str_len = strlen(cvar_str);
 679                         if (cvar_str_len==0)
 680                         {
 681                                 //UIM_SetCursor(key_linepos);
 682                                 return;
 683                         }
 684
 685                         // insert space and cvar_str in key_line
 686                         chars_to_move = strlen(&key_line[key_linepos]);
 687                         if (key_linepos + 1 + cvar_str_len + chars_to_move < MAX_INPUTLINE)
 688                         {
 689                                 if (chars_to_move)
 690                                         memmove(&key_line[key_linepos + 1 + cvar_str_len], &key_line[key_linepos], chars_to_move);
 691                                 key_line[key_linepos++] = ' ';
 692                                 memcpy(&key_line[key_linepos], cvar_str, cvar_str_len);
 693                                 key_linepos += cvar_str_len;
 694                                 key_line[key_linepos + chars_to_move] = 0;
 695                         }
 696                         else
 697                                 Con_Printf("Couldn't append cvar value, edit line too long.\n");
 698                         //UIM_SetCursor(key_linepos);
 699                         return;
 700                 }
 701                 // Enhanced command completion
 702                 // by EvilTypeGuy eviltypeguy@qeradiant.com
 703                 // Thanks to Fett, Taniwha
 704                 Con_CompleteCommandLine();
 705                 return;
 706         }
 707
 708         // Advanced Console Editing by Radix radix@planetquake.com
 709         // Added/Modified by EvilTypeGuy eviltypeguy@qeradiant.com
 710         // Enhanced by [515]
 711         // Enhanced by terencehill
 712
 713         // move cursor to the previous character
 714         if (key == K_LEFTARROW || key == K_KP_LEFTARROW)
 715         {
 716                 if (key_linepos < 2)
 717                         return;
 718                 if(keydown[K_CTRL]) // move cursor to the previous word
 719                 {
 720                         int             pos;
 721                         char    k;
 722                         pos = key_linepos-1;
 723
 724                         if(pos) // skip all "; ' after the word
 725                                 while(--pos)
 726                                 {
 727                                         k = key_line[pos];
 728                                         if (!(k == '\"' || k == ';' || k == ' ' || k == '\''))
 729                                                 break;
 730                                 }
 731
 732                         if(pos)
 733                                 while(--pos)
 734                                 {
 735                                         k = key_line[pos];
 736                                         if(k == '\"' || k == ';' || k == ' ' || k == '\'')
 737                                                 break;
 738                                 }
 739                         key_linepos = pos + 1;
 740                 }
 741                 else if(keydown[K_SHIFT]) // move cursor to the previous character ignoring colors
 742                 {
 743                         int             pos;
 744                         size_t          inchar = 0;
 745                         pos = u8_prevbyte(key_line, key_linepos);
 746                         while (pos)
 747                                 if(pos-1 > 0 && key_line[pos-1] == STRING_COLOR_TAG && isdigit(key_line[pos]))
 748                                         pos-=2;
 749                                 else if(pos-4 > 0 && key_line[pos-4] == STRING_COLOR_TAG && key_line[pos-3] == STRING_COLOR_RGB_TAG_CHAR
 750                                                 && isxdigit(key_line[pos-2]) && isxdigit(key_line[pos-1]) && isxdigit(key_line[pos]))
 751                                         pos-=5;
 752                                 else
 753                                 {
 754                                         if(pos-1 > 0 && key_line[pos-1] == STRING_COLOR_TAG && key_line[pos] == STRING_COLOR_TAG) // consider ^^ as a character
 755                                                 pos--;
 756                                         pos--;
 757                                         break;
 758                                 }
 759                         // we need to move to the beginning of the character when in a wide character:
 760                         u8_charidx(key_line, pos + 1, &inchar);
 761                         key_linepos = pos + 1 - inchar;
 762                 }
 763                 else
 764                 {
 765                         key_linepos = u8_prevbyte(key_line, key_linepos);
 766                 }
 767                 //UIM_SetCursor(key_linepos);
 768                 return;
 769         }
 770
 771         // delete char before cursor
 772         if (key == K_BACKSPACE || (key == 'h' && keydown[K_CTRL]))
 773         {
 774                 if (key_linepos > 1)
 775                 {
 776                         int newpos = u8_prevbyte(key_line, key_linepos);
 777                         strlcpy(key_line + newpos, key_line + key_linepos, sizeof(key_line) + 1 - key_linepos);
 778                         key_linepos = newpos;
 779                 }
 780                 //UIM_SetCursor(key_linepos);
 781                 return;
 782         }
 783
 784         // delete char on cursor
 785         if (key == K_DEL || key == K_KP_DEL)
 786         {
 787                 size_t linelen;
 788                 linelen = strlen(key_line);
 789                 if (key_linepos < (int)linelen)
 790                         memmove(key_line + key_linepos, key_line + key_linepos + u8_bytelen(key_line + key_linepos, 1), linelen - key_linepos);
 791                 return;
 792         }
 793
 794
 795         // move cursor to the next character
 796         if (key == K_RIGHTARROW || key == K_KP_RIGHTARROW)
 797         {
 798                 if (key_linepos >= (int)strlen(key_line))
 799                         return;
 800                 if(keydown[K_CTRL]) // move cursor to the next word
 801                 {
 802                         int             pos, len;
 803                         char    k;
 804                         len = (int)strlen(key_line);
 805                         pos = key_linepos;
 806
 807                         while(++pos < len)
 808                         {
 809                                 k = key_line[pos];
 810                                 if(k == '\"' || k == ';' || k == ' ' || k == '\'')
 811                                         break;
 812                         }
 813
 814                         if (pos < len) // skip all "; ' after the word
 815                                 while(++pos < len)
 816                                 {
 817                                         k = key_line[pos];
 818                                         if (!(k == '\"' || k == ';' || k == ' ' || k == '\''))
 819                                                 break;
 820                                 }
 821                         key_linepos = pos;
 822                 }
 823                 else if(keydown[K_SHIFT]) // move cursor to the next character ignoring colors
 824                 {
 825                         int             pos, len;
 826                         len = (int)strlen(key_line);
 827                         pos = key_linepos;
 828
 829                         // go beyond all initial consecutive color tags, if any
 830                         if(pos < len)
 831                                 while (key_line[pos] == STRING_COLOR_TAG)
 832                                 {
 833                                         if(isdigit(key_line[pos+1]))
 834                                                 pos+=2;
 835                                         else if(key_line[pos+1] == STRING_COLOR_RGB_TAG_CHAR && isxdigit(key_line[pos+2]) && isxdigit(key_line[pos+3]) && isxdigit(key_line[pos+4]))
 836                                                 pos+=5;
 837                                         else
 838                                                 break;
 839                                 }
 840
 841                         // skip the char
 842                         if (key_line[pos] == STRING_COLOR_TAG && key_line[pos+1] == STRING_COLOR_TAG) // consider ^^ as a character
 843                                 pos++;
 844                         pos += u8_bytelen(key_line + pos, 1);
 845
 846                         // now go beyond all next consecutive color tags, if any
 847                         if(pos < len)
 848                                 while (key_line[pos] == STRING_COLOR_TAG)
 849                                 {
 850                                         if(isdigit(key_line[pos+1]))
 851                                                 pos+=2;
 852                                         else if(key_line[pos+1] == STRING_COLOR_RGB_TAG_CHAR && isxdigit(key_line[pos+2]) && isxdigit(key_line[pos+3]) && isxdigit(key_line[pos+4]))
 853                                                 pos+=5;
 854                                         else
 855                                                 break;
 856                                 }
 857                         key_linepos = pos;
 858                 }
 859                 else
 860                         key_linepos += u8_bytelen(key_line + key_linepos, 1);
 861                 //UIM_SetCursor(key_linepos);
 862                 return;
 863         }
 864
 865         if (key == K_INS || key == K_KP_INS) // toggle insert mode
 866         {
 867                 key_insert ^= 1;
 868                 return;
 869         }
 870
 871         // End Advanced Console Editing
 872
 873         if (key == K_UPARROW || key == K_KP_UPARROW || (key == 'p' && keydown[K_CTRL]))
 874         {
 875                 Key_History_Up();
 876                 //UIM_SetCursor(key_linepos);
 877                 return;
 878         }
 879
 880         if (key == K_DOWNARROW || key == K_KP_DOWNARROW || (key == 'n' && keydown[K_CTRL]))
 881         {
 882                 Key_History_Down();
 883                 //UIM_SetCursor(key_linepos);
 884                 return;
 885         }
 886         // ~1.0795 = 82/76  using con_textsize 64 76 is height of the char, 6 is the distance between 2 lines
 887         if (key == K_PGUP || key == K_KP_PGUP)
 888         {
 889                 if(keydown[K_CTRL])
 890                 {
 891                         con_backscroll += ((vid_conheight.integer >> 2) / con_textsize.integer)-1;
 892                 }
 893                 else
 894                         con_backscroll += ((vid_conheight.integer >> 1) / con_textsize.integer)-3;
 895                 return;
 896         }
 897
 898         if (key == K_PGDN || key == K_KP_PGDN)
 899         {
 900                 if(keydown[K_CTRL])
 901                 {
 902                         con_backscroll -= ((vid_conheight.integer >> 2) / con_textsize.integer)-1;
 903                 }
 904                 else
 905                         con_backscroll -= ((vid_conheight.integer >> 1) / con_textsize.integer)-3;
 906                 return;
 907         }
 908
 909         if (key == K_MWHEELUP)
 910         {
 911                 if(keydown[K_CTRL])
 912                         con_backscroll += 1;
 913                 else if(keydown[K_SHIFT])
 914                         con_backscroll += ((vid_conheight.integer >> 2) / con_textsize.integer)-1;
 915                 else
 916                         con_backscroll += 5;
 917                 return;
 918         }
 919
 920         if (key == K_MWHEELDOWN)
 921         {
 922                 if(keydown[K_CTRL])
 923                         con_backscroll -= 1;
 924                 else if(keydown[K_SHIFT])
 925                         con_backscroll -= ((vid_conheight.integer >> 2) / con_textsize.integer)-1;
 926                 else
 927                         con_backscroll -= 5;
 928                 return;
 929         }
 930
 931         if (keydown[K_CTRL])
 932         {
 933                 // text zoom in
 934                 if (key == '+' || key == K_KP_PLUS)
 935                 {
 936                         if (con_textsize.integer < 128)
 937                                 Cvar_SetValueQuick(&con_textsize, con_textsize.integer + 1);
 938                         return;
 939                 }
 940                 // text zoom out
 941                 if (key == '-' || key == K_KP_MINUS)
 942                 {
 943                         if (con_textsize.integer > 1)
 944                                 Cvar_SetValueQuick(&con_textsize, con_textsize.integer - 1);
 945                         return;
 946                 }
 947                 // text zoom reset
 948                 if (key == '0' || key == K_KP_INS)
 949                 {
 950                         Cvar_SetValueQuick(&con_textsize, atoi(Cvar_VariableDefString("con_textsize")));
 951                         return;
 952                 }
 953         }
 954
 955         if (key == K_HOME || key == K_KP_HOME)
 956         {
 957                 if (keydown[K_CTRL])
 958                         con_backscroll = CON_TEXTSIZE;
 959                 else
 960                         key_linepos = 1;
 961                 //UIM_SetCursor(key_linepos);
 962                 return;
 963         }
 964
 965         if (key == K_END || key == K_KP_END)
 966         {
 967                 if (keydown[K_CTRL])
 968                         con_backscroll = 0;
 969                 else
 970                         key_linepos = (int)strlen(key_line);
 971                 //UIM_SetCursor(key_linepos);
 972                 return;
 973         }
 974
 975         // non printable
 976         if (unicode < 32)
 977                 return;
 978
 979         if (key_linepos < MAX_INPUTLINE-1)
 980         {
 981                 char buf[16];
 982                 int len;
 983                 int blen;
 984                 blen = u8_fromchar(unicode, buf, sizeof(buf));
 985                 if (!blen)
 986                         return;
 987                 len = (int)strlen(&key_line[key_linepos]);
 988                 // check insert mode, or always insert if at end of line
 989                 if (key_insert || len == 0)
 990                 {
 991                         // can't use strcpy to move string to right
 992                         len++;
 993                         //memmove(&key_line[key_linepos + u8_bytelen(key_line + key_linepos, 1)], &key_line[key_linepos], len);
 994                         memmove(&key_line[key_linepos + blen], &key_line[key_linepos], len);
 995                 }
 996                 memcpy(key_line + key_linepos, buf, blen);
 997                 key_linepos += blen;
 998                 //UIM_SetCursor(key_linepos);
 999                 //key_linepos += u8_fromchar(unicode, key_line + key_linepos, sizeof(key_line) - key_linepos - 1);
1000                 //key_line[key_linepos] = ascii;
1001                 //key_linepos++;
1002         }
1003 }
1004
1005 //============================================================================
1006
1007 int chat_mode;
1008 char            chat_buffer[MAX_INPUTLINE];
1009 unsigned int    chat_bufferlen = 0;
1010
1011 extern int Nicks_CompleteChatLine(char *buffer, size_t size, unsigned int pos);
1012
1013 static qboolean
1014 Key_Message (int key, int ascii)
1015 {
1016         if (!UIM_Direct())
1017         {
1018                 if (UIM_Key(key, ascii))
1019                         return true;
1020         }
1021         if (key >= K_F1 && key <= K_F12)
1022                 return false;
1023
1024         if (key == K_ENTER || ascii == 10 || ascii == 13)
1025         {
1026                 if(chat_mode < 0)
1027                         Cmd_ExecuteString(chat_buffer, src_command); // not Cbuf_AddText to allow semiclons in args; however, this allows no variables then. Use aliases!
1028                 else
1029                         Cmd_ForwardStringToServer(va("%s %s", chat_mode ? "say_team" : "say ", chat_buffer));
1030
1031                 key_dest = key_game;
1032                 chat_bufferlen = 0;
1033                 chat_buffer[0] = 0;
1034                 UIM_CancelBuffer();
1035                 return true;
1036         }
1037
1038         // TODO add support for arrow keys and simple editing
1039         if (key == K_ESCAPE) {
1040                 UIM_CancelBuffer();
1041                 key_dest = key_game;
1042                 chat_bufferlen = 0;
1043                 chat_buffer[0] = 0;
1044                 return true;
1045         }
1046
1047         if (key == K_BACKSPACE) {
1048                 if (chat_bufferlen) {
1049                         chat_bufferlen = u8_prevbyte(chat_buffer, chat_bufferlen);
1050                         UIM_SetCursor(chat_bufferlen);
1051                         chat_buffer[chat_bufferlen] = 0;
1052                 }
1053                 return true;
1054         }
1055
1056         if(key == K_TAB) {
1057                 chat_bufferlen = Nicks_CompleteChatLine(chat_buffer, sizeof(chat_buffer), chat_bufferlen);
1058                 UIM_SetCursor(chat_bufferlen);
1059                 return true;
1060         }
1061
1062         if (chat_bufferlen == sizeof (chat_buffer) - 1)
1063                 return true;                                            // all full
1064
1065         if (!ascii)
1066                 return true;                                            // non printable
1067
1068         if (keydown[K_CTRL] || keydown[K_ALT]) // no evil trickery, yeah?
1069                 return true;
1070
1071         chat_bufferlen += u8_fromchar(ascii, chat_buffer+chat_bufferlen, sizeof(chat_buffer) - chat_bufferlen - 1);
1072         UIM_SetCursor(chat_bufferlen);
1073
1074         //chat_buffer[chat_bufferlen++] = ascii;
1075         //chat_buffer[chat_bufferlen] = 0;
1076         return true;
1077 }
1078
1079 //============================================================================
1080
1081
1082 /*
1083 ===================
1084 Returns a key number to be used to index keybindings[] by looking at
1085 the given string.  Single ascii characters return themselves, while
1086 the K_* names are matched up.
1087 ===================
1088 */
1089 int
1090 Key_StringToKeynum (const char *str)
1091 {
1092         const keyname_t  *kn;
1093
1094         if (!str || !str[0])
1095                 return -1;
1096         if (!str[1])
1097                 return tolower(str[0]);
1098
1099         for (kn = keynames; kn->name; kn++) {
1100                 if (!strcasecmp (str, kn->name))
1101                         return kn->keynum;
1102         }
1103         return -1;
1104 }
1105
1106 /*
1107 ===================
1108 Returns a string (either a single ascii char, or a K_* name) for the
1109 given keynum.
1110 FIXME: handle quote special (general escape sequence?)
1111 ===================
1112 */
1113 const char *
1114 Key_KeynumToString (int keynum)
1115 {
1116         const keyname_t  *kn;
1117         static char tinystr[2];
1118
1119         // -1 is an invalid code
1120         if (keynum < 0)
1121                 return "<KEY NOT FOUND>";
1122
1123         // search overrides first, because some characters are special
1124         for (kn = keynames; kn->name; kn++)
1125                 if (keynum == kn->keynum)
1126                         return kn->name;
1127
1128         // if it is printable, output it as a single character
1129         if (keynum > 32 && keynum < 256)
1130         {
1131                 tinystr[0] = keynum;
1132                 tinystr[1] = 0;
1133                 return tinystr;
1134         }
1135
1136         // if it is not overridden and not printable, we don't know what to do with it
1137         return "<UNKNOWN KEYNUM>";
1138 }
1139
1140
1141 void
1142 Key_SetBinding (int keynum, int bindmap, const char *binding)
1143 {
1144         char *newbinding;
1145         size_t l;
1146
1147         if (keynum == -1 || keynum >= MAX_KEYS)
1148                 return;
1149
1150 // free old bindings
1151         if (keybindings[bindmap][keynum]) {
1152                 Z_Free (keybindings[bindmap][keynum]);
1153                 keybindings[bindmap][keynum] = NULL;
1154         }
1155         if(!binding[0]) // make "" binds be removed --blub
1156                 return;
1157 // allocate memory for new binding
1158         l = strlen (binding);
1159         newbinding = (char *)Z_Malloc (l + 1);
1160         memcpy (newbinding, binding, l + 1);
1161         newbinding[l] = 0;
1162         keybindings[bindmap][keynum] = newbinding;
1163 }
1164
1165 static void
1166 Key_In_Unbind_f (void)
1167 {
1168         int         b, m;
1169         char *errchar = NULL;
1170
1171         if (Cmd_Argc () != 3) {
1172                 Con_Print("in_unbind <bindmap> <key> : remove commands from a key\n");
1173                 return;
1174         }
1175
1176         m = strtol(Cmd_Argv (1), &errchar, 0);
1177         if ((m < 0) || (m >= 8) || (errchar && *errchar)) {
1178                 Con_Printf("%s isn't a valid bindmap\n", Cmd_Argv(1));
1179                 return;
1180         }
1181
1182         b = Key_StringToKeynum (Cmd_Argv (2));
1183         if (b == -1) {
1184                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (2));
1185                 return;
1186         }
1187
1188         Key_SetBinding (b, m, "");
1189 }
1190
1191 static void
1192 Key_In_Bind_f (void)
1193 {
1194         int         i, c, b, m;
1195         char        cmd[MAX_INPUTLINE];
1196         char *errchar = NULL;
1197
1198         c = Cmd_Argc ();
1199
1200         if (c != 3 && c != 4) {
1201                 Con_Print("in_bind <bindmap> <key> [command] : attach a command to a key\n");
1202                 return;
1203         }
1204
1205         m = strtol(Cmd_Argv (1), &errchar, 0);
1206         if ((m < 0) || (m >= 8) || (errchar && *errchar)) {
1207                 Con_Printf("%s isn't a valid bindmap\n", Cmd_Argv(1));
1208                 return;
1209         }
1210
1211         b = Key_StringToKeynum (Cmd_Argv (2));
1212         if (b == -1 || b >= MAX_KEYS) {
1213                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (2));
1214                 return;
1215         }
1216
1217         if (c == 3) {
1218                 if (keybindings[m][b])
1219                         Con_Printf("\"%s\" = \"%s\"\n", Cmd_Argv (2), keybindings[m][b]);
1220                 else
1221                         Con_Printf("\"%s\" is not bound\n", Cmd_Argv (2));
1222                 return;
1223         }
1224 // copy the rest of the command line
1225         cmd[0] = 0;                                                     // start out with a null string
1226         for (i = 3; i < c; i++) {
1227                 strlcat (cmd, Cmd_Argv (i), sizeof (cmd));
1228                 if (i != (c - 1))
1229                         strlcat (cmd, " ", sizeof (cmd));
1230         }
1231
1232         Key_SetBinding (b, m, cmd);
1233 }
1234
1235 static void
1236 Key_In_Bindmap_f (void)
1237 {
1238         int         m1, m2, c;
1239         char *errchar = NULL;
1240
1241         c = Cmd_Argc ();
1242
1243         if (c != 3) {
1244                 Con_Print("in_bindmap <bindmap> <fallback>: set current bindmap and fallback\n");
1245                 return;
1246         }
1247
1248         m1 = strtol(Cmd_Argv (1), &errchar, 0);
1249         if ((m1 < 0) || (m1 >= 8) || (errchar && *errchar)) {
1250                 Con_Printf("%s isn't a valid bindmap\n", Cmd_Argv(1));
1251                 return;
1252         }
1253
1254         m2 = strtol(Cmd_Argv (2), &errchar, 0);
1255         if ((m2 < 0) || (m2 >= 8) || (errchar && *errchar)) {
1256                 Con_Printf("%s isn't a valid bindmap\n", Cmd_Argv(2));
1257                 return;
1258         }
1259
1260         key_bmap = m1;
1261         key_bmap2 = m2;
1262 }
1263
1264 static void
1265 Key_Unbind_f (void)
1266 {
1267         int         b;
1268
1269         if (Cmd_Argc () != 2) {
1270                 Con_Print("unbind <key> : remove commands from a key\n");
1271                 return;
1272         }
1273
1274         b = Key_StringToKeynum (Cmd_Argv (1));
1275         if (b == -1) {
1276                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (1));
1277                 return;
1278         }
1279
1280         Key_SetBinding (b, 0, "");
1281 }
1282
1283 static void
1284 Key_Unbindall_f (void)
1285 {
1286         int         i, j;
1287
1288         for (j = 0; j < 8; j++)
1289                 for (i = 0; i < (int)(sizeof(keybindings[0])/sizeof(keybindings[0][0])); i++)
1290                         if (keybindings[j][i])
1291                                 Key_SetBinding (i, j, "");
1292 }
1293
1294 static void
1295 Key_PrintBindList(int j)
1296 {
1297         char bindbuf[MAX_INPUTLINE];
1298         const char *p;
1299         int i;
1300
1301         for (i = 0; i < (int)(sizeof(keybindings[0])/sizeof(keybindings[0][0])); i++)
1302         {
1303                 p = keybindings[j][i];
1304                 if (p)
1305                 {
1306                         Cmd_QuoteString(bindbuf, sizeof(bindbuf), p, "\"\\");
1307                         if (j == 0)
1308                                 Con_Printf("^2%s ^7= \"%s\"\n", Key_KeynumToString (i), bindbuf);
1309                         else
1310                                 Con_Printf("^3bindmap %d: ^2%s ^7= \"%s\"\n", j, Key_KeynumToString (i), bindbuf);
1311                 }
1312         }
1313 }
1314
1315 static void
1316 Key_In_BindList_f (void)
1317 {
1318         int m;
1319         char *errchar = NULL;
1320
1321         if(Cmd_Argc() >= 2)
1322         {
1323                 m = strtol(Cmd_Argv(1), &errchar, 0);
1324                 if ((m < 0) || (m >= 8) || (errchar && *errchar)) {
1325                         Con_Printf("%s isn't a valid bindmap\n", Cmd_Argv(1));
1326                         return;
1327                 }
1328                 Key_PrintBindList(m);
1329         }
1330         else
1331         {
1332                 for (m = 0; m < MAX_BINDMAPS; m++)
1333                         Key_PrintBindList(m);
1334         }
1335 }
1336
1337 static void
1338 Key_BindList_f (void)
1339 {
1340         Key_PrintBindList(0);
1341 }
1342
1343 static void
1344 Key_Bind_f (void)
1345 {
1346         int         i, c, b;
1347         char        cmd[MAX_INPUTLINE];
1348
1349         c = Cmd_Argc ();
1350
1351         if (c != 2 && c != 3) {
1352                 Con_Print("bind <key> [command] : attach a command to a key\n");
1353                 return;
1354         }
1355         b = Key_StringToKeynum (Cmd_Argv (1));
1356         if (b == -1 || b >= MAX_KEYS) {
1357                 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (1));
1358                 return;
1359         }
1360
1361         if (c == 2) {
1362                 if (keybindings[0][b])
1363                         Con_Printf("\"%s\" = \"%s\"\n", Cmd_Argv (1), keybindings[0][b]);
1364                 else
1365                         Con_Printf("\"%s\" is not bound\n", Cmd_Argv (1));
1366                 return;
1367         }
1368 // copy the rest of the command line
1369         cmd[0] = 0;                                                     // start out with a null string
1370         for (i = 2; i < c; i++) {
1371                 strlcat (cmd, Cmd_Argv (i), sizeof (cmd));
1372                 if (i != (c - 1))
1373                         strlcat (cmd, " ", sizeof (cmd));
1374         }
1375
1376         Key_SetBinding (b, 0, cmd);
1377 }
1378
1379 /*
1380 ============
1381 Writes lines containing "bind key value"
1382 ============
1383 */
1384 void
1385 Key_WriteBindings (qfile_t *f)
1386 {
1387         int         i, j;
1388         char bindbuf[MAX_INPUTLINE];
1389         const char *p;
1390
1391         for (j = 0; j < MAX_BINDMAPS; j++)
1392         {
1393                 for (i = 0; i < (int)(sizeof(keybindings[0])/sizeof(keybindings[0][0])); i++)
1394                 {
1395                         p = keybindings[j][i];
1396                         if (p)
1397                         {
1398                                 Cmd_QuoteString(bindbuf, sizeof(bindbuf), p, "\"\\"); // don't need to escape $ because cvars are not expanded inside bind
1399                                 if (j == 0)
1400                                         FS_Printf(f, "bind %s \"%s\"\n", Key_KeynumToString (i), bindbuf);
1401                                 else
1402                                         FS_Printf(f, "in_bind %d %s \"%s\"\n", j, Key_KeynumToString (i), bindbuf);
1403                         }
1404                 }
1405         }
1406 }
1407
1408
1409 void
1410 Key_Init (void)
1411 {
1412         Key_History_Init();
1413         key_line[0] = ']';
1414         key_line[1] = 0;
1415         key_linepos = 1;
1416
1417 //
1418 // register our functions
1419 //
1420         Cmd_AddCommand ("in_bind", Key_In_Bind_f, "binds a command to the specified key in the selected bindmap");
1421         Cmd_AddCommand ("in_unbind", Key_In_Unbind_f, "removes command on the specified key in the selected bindmap");
1422         Cmd_AddCommand ("in_bindlist", Key_In_BindList_f, "bindlist: displays bound keys for all bindmaps, or the given bindmap");
1423         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");
1424
1425         Cmd_AddCommand ("bind", Key_Bind_f, "binds a command to the specified key in bindmap 0");
1426         Cmd_AddCommand ("unbind", Key_Unbind_f, "removes a command on the specified key in bindmap 0");
1427         Cmd_AddCommand ("bindlist", Key_BindList_f, "bindlist: displays bound keys for bindmap 0 bindmaps");
1428         Cmd_AddCommand ("unbindall", Key_Unbindall_f, "removes all commands from all keys in all bindmaps (leaving only shift-escape and escape)");
1429
1430         Cvar_RegisterVariable (&con_closeontoggleconsole);
1431 }
1432
1433 void
1434 Key_Shutdown (void)
1435 {
1436         Key_History_Shutdown();
1437 }
1438
1439 const char *Key_GetBind (int key)
1440 {
1441         const char *bind;
1442         if (key < 0 || key >= MAX_KEYS)
1443                 return NULL;
1444         bind = keybindings[key_bmap][key];
1445         if (!bind)
1446                 bind = keybindings[key_bmap2][key];
1447         return bind;
1448 }
1449
1450 qboolean CL_VM_InputEvent (qboolean down, int key, int ascii);
1451
1452 /*
1453 ===================
1454 Called by the system between frames for both key up and key down events
1455 Should NOT be called during an interrupt!
1456 ===================
1457 */
1458 static char tbl_keyascii[MAX_KEYS];
1459 static keydest_t tbl_keydest[MAX_KEYS];
1460
1461 void
1462 Key_Event (int key, int ascii, qboolean down)
1463 {
1464         const char *bind;
1465         qboolean q;
1466         keydest_t keydest = key_dest;
1467
1468         if (key < 0 || key >= MAX_KEYS)
1469                 return;
1470
1471         // get key binding
1472         bind = keybindings[key_bmap][key];
1473         if (!bind)
1474                 bind = keybindings[key_bmap2][key];
1475
1476         if (developer_insane.integer)
1477                 Con_DPrintf("Key_Event(%i, '%c', %s) keydown %i bind \"%s\"\n", key, ascii ? ascii : '?', down ? "down" : "up", keydown[key], bind ? bind : "");
1478
1479         if (key_consoleactive)
1480         {
1481                 /*
1482                 if (!uim_in_console)
1483                 {
1484                         UIM_EnterBuffer(key_line, sizeof(key_line), key_linepos, &Key_Console_SetCursor);
1485                         uim_in_console = true;
1486                 }
1487                 */
1488                 keydest = key_console;
1489         }
1490         else if (uim_in_console)
1491         {
1492                 /*
1493                 UIM_CancelBuffer();
1494                 uim_in_console = false;
1495                 */
1496         }
1497
1498         if (down)
1499         {
1500                 // increment key repeat count each time a down is received so that things
1501                 // which want to ignore key repeat can ignore it
1502                 keydown[key] = min(keydown[key] + 1, 2);
1503                 if(keydown[key] == 1) {
1504                         tbl_keyascii[key] = ascii;
1505                         tbl_keydest[key] = keydest;
1506                 } else {
1507                         ascii = tbl_keyascii[key];
1508                         keydest = tbl_keydest[key];
1509                 }
1510         }
1511         else
1512         {
1513                 // clear repeat count now that the key is released
1514                 keydown[key] = 0;
1515                 keydest = tbl_keydest[key];
1516                 ascii = tbl_keyascii[key];
1517         }
1518
1519         if(keydest == key_void)
1520                 return;
1521
1522         // key_consoleactive is a flag not a key_dest because the console is a
1523         // high priority overlay ontop of the normal screen (designed as a safety
1524         // feature so that developers and users can rescue themselves from a bad
1525         // situation).
1526         //
1527         // this also means that toggling the console on/off does not lose the old
1528         // key_dest state
1529
1530         // specially handle escape (togglemenu) and shift-escape (toggleconsole)
1531         // engine bindings, these are not handled as normal binds so that the user
1532         // can recover from a completely empty bindmap
1533         if (key == K_ESCAPE)
1534         {
1535                 // ignore key repeats on escape
1536                 if (keydown[key] > 1)
1537                         return;
1538
1539                 // escape does these things:
1540                 // key_consoleactive - close console
1541                 // key_message - abort messagemode
1542                 // key_menu - go to parent menu (or key_game)
1543                 // key_game - open menu
1544
1545                 // in all modes shift-escape toggles console
1546                 if (keydown[K_SHIFT])
1547                 {
1548                         if(down)
1549                         {
1550                                 Con_ToggleConsole_f ();
1551                                 tbl_keydest[key] = key_void; // esc release should go nowhere (especially not to key_menu or key_game)
1552                         }
1553                         return;
1554                 }
1555
1556                 switch (keydest)
1557                 {
1558                         case key_console:
1559                                 if(down)
1560                                 {
1561                                         if(key_consoleactive & KEY_CONSOLEACTIVE_FORCED)
1562                                         {
1563                                                 key_consoleactive &= ~KEY_CONSOLEACTIVE_USER;
1564                                                 MR_ToggleMenu(1);
1565                                         }
1566                                         else
1567                                                 Con_ToggleConsole_f();
1568                                 }
1569                                 break;
1570
1571                         case key_message:
1572                                 if (down)
1573                                         Key_Message (key, ascii); // that'll close the message input
1574                                 break;
1575
1576                         case key_menu:
1577                         case key_menu_grabbed:
1578                                 MR_KeyEvent (key, ascii, down);
1579                                 break;
1580
1581                         case key_game:
1582                                 // csqc has priority over toggle menu if it wants to (e.g. handling escape for UI stuff in-game.. :sick:)
1583                                 q = CL_VM_InputEvent(down, key, ascii);
1584                                 if (!q && down)
1585                                         MR_ToggleMenu(1);
1586                                 break;
1587
1588                         default:
1589                                 Con_Printf ("Key_Event: Bad key_dest\n");
1590                 }
1591                 return;
1592         }
1593
1594         // send function keydowns to interpreter no matter what mode is (unless the menu has specifically grabbed the keyboard, for rebinding keys)
1595         // NOTE: if UIM is active, let it handle function keys too:
1596         if (keydest == key_message && key >= K_F1 && key <= K_F12)
1597         {
1598                 if (down)
1599                         Key_Message(key, ascii);
1600                 return;
1601         }
1602         if (keydest != key_menu_grabbed)
1603         if (key >= K_F1 && key <= K_F12)
1604         {
1605                 if (bind)
1606                 {
1607                         if(keydown[key] == 1 && down)
1608                         {
1609                                 // button commands add keynum as a parm
1610                                 if (bind[0] == '+')
1611                                         Cbuf_AddText (va("%s %i\n", bind, key));
1612                                 else
1613                                 {
1614                                         Cbuf_AddText (bind);
1615                                         Cbuf_AddText ("\n");
1616                                 }
1617                         } else if(bind[0] == '+' && !down && keydown[key] == 0)
1618                                 Cbuf_AddText(va("-%s %i\n", bind + 1, key));
1619                 }
1620                 return;
1621         }
1622
1623         // send input to console if it wants it
1624         if (keydest == key_console)
1625         {
1626                 if (!down)
1627                         return;
1628                 // con_closeontoggleconsole enables toggleconsole keys to close the
1629                 // console, as long as they are not the color prefix character
1630                 // (special exemption for german keyboard layouts)
1631                 if (con_closeontoggleconsole.integer && bind && !strncmp(bind, "toggleconsole", strlen("toggleconsole")) && (key_consoleactive & KEY_CONSOLEACTIVE_USER) && ascii != STRING_COLOR_TAG)
1632                 {
1633                         Con_ToggleConsole_f ();
1634                         return;
1635                 }
1636                 Key_Console (key, ascii);
1637                 return;
1638         }
1639
1640         // handle toggleconsole in menu too
1641         if (keydest == key_menu)
1642         {
1643                 if (down && con_closeontoggleconsole.integer && bind && !strncmp(bind, "toggleconsole", strlen("toggleconsole")) && ascii != STRING_COLOR_TAG)
1644                 {
1645                         Con_ToggleConsole_f ();
1646                         tbl_keydest[key] = key_void; // key release should go nowhere (especially not to key_menu or key_game)
1647                         return;
1648                 }
1649         }
1650
1651         // ignore binds while a video is played, let the video system handle the key event
1652         if (cl_videoplaying)
1653         {
1654                 CL_Video_KeyEvent (key, ascii, keydown[key] != 0);
1655                 return;
1656         }
1657
1658         // anything else is a key press into the game, chat line, or menu
1659         switch (keydest)
1660         {
1661                 case key_message:
1662                         if (down)
1663                                 Key_Message (key, ascii);
1664                         break;
1665                 case key_menu:
1666                 case key_menu_grabbed:
1667                         MR_KeyEvent (key, ascii, down);
1668                         break;
1669                 case key_game:
1670                         q = CL_VM_InputEvent(down, key, ascii);
1671                         // ignore key repeats on binds and only send the bind if the event hasnt been already processed by csqc
1672                         if (!q && bind)
1673                         {
1674                                 if(keydown[key] == 1 && down)
1675                                 {
1676                                         // button commands add keynum as a parm
1677                                         if (bind[0] == '+')
1678                                                 Cbuf_AddText (va("%s %i\n", bind, key));
1679                                         else
1680                                         {
1681                                                 Cbuf_AddText (bind);
1682                                                 Cbuf_AddText ("\n");
1683                                         }
1684                                 } else if(bind[0] == '+' && !down && keydown[key] == 0)
1685                                         Cbuf_AddText(va("-%s %i\n", bind + 1, key));
1686                         }
1687                         break;
1688                 default:
1689                         Con_Printf ("Key_Event: Bad key_dest\n");
1690         }
1691 }
1692
1693 /*
1694 ===================
1695 Key_ClearStates
1696 ===================
1697 */
1698 void
1699 Key_ClearStates (void)
1700 {
1701         memset(keydown, 0, sizeof(keydown));
1702 }
1703
1704 /*
1705 ==================
1706 Key_IsPressed
1707 ==================
1708 */
1709 qboolean Key_IsPressed (int key)
1710 {
1711         if (key < 0 || key >= (int)sizeof(keydown))
1712                 return false;
1713         // handle repeats differently?
1714         if (keydown[key])
1715                 return true;
1716         return false;
1717 }