2 Copyright (C) 1996-1997 Id Software, Inc.
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.
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.
13 See the GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to:
18 Free Software Foundation, Inc.
19 59 Temple Place - Suite 330
20 Boston, MA 02111-1307, USA
27 key up events are sent even if in console mode
30 #define MAX_INPUTLINE 256
31 char key_lines[32][MAX_INPUTLINE];
33 static int ctrl_down = false;
34 static int key_lastpress;
35 int key_insert; // insert key toggle (for editing)
41 int key_consoleactive;
43 static int key_count; // incremented every key event
44 static int key_bmap, key_bmap2;
46 char *keybindings[8][1024];
47 static qboolean consolekeys[1024]; // if true, can't be rebound while in
49 static qboolean menubound[1024]; // if true, can't be rebound while in
51 static unsigned int key_repeats[1024]; // if > 1, it is autorepeating
52 static qboolean keydown[1024];
59 static const keyname_t keynames[] = {
64 {"BACKSPACE", K_BACKSPACE},
65 {"UPARROW", K_UPARROW},
66 {"DOWNARROW", K_DOWNARROW},
67 {"LEFTARROW", K_LEFTARROW},
68 {"RIGHTARROW", K_RIGHTARROW},
96 {"MWHEELUP", K_MWHEELUP},
97 {"MWHEELDOWN", K_MWHEELDOWN},
100 {"MOUSE2", K_MOUSE2},
101 {"MOUSE3", K_MOUSE3},
102 {"MOUSE4", K_MOUSE4},
103 {"MOUSE5", K_MOUSE5},
104 {"MOUSE6", K_MOUSE6},
105 {"MOUSE7", K_MOUSE7},
106 {"MOUSE8", K_MOUSE8},
107 {"MOUSE9", K_MOUSE9},
108 {"MOUSE10", K_MOUSE10},
109 {"MOUSE11", K_MOUSE11},
110 {"MOUSE12", K_MOUSE12},
111 {"MOUSE13", K_MOUSE13},
112 {"MOUSE14", K_MOUSE14},
113 {"MOUSE15", K_MOUSE15},
114 {"MOUSE16", K_MOUSE16},
116 {"NUMLOCK", K_NUMLOCK},
117 {"CAPSLOCK", K_CAPSLOCK},
118 {"SCROLLOCK", K_SCROLLOCK},
120 {"KP_HOME", K_KP_HOME },
121 {"KP_UPARROW", K_KP_UPARROW },
122 {"KP_PGUP", K_KP_PGUP },
123 {"KP_LEFTARROW", K_KP_LEFTARROW },
124 {"KP_RIGHTARROW", K_KP_RIGHTARROW },
125 {"KP_END", K_KP_END },
126 {"KP_DOWNARROW", K_KP_DOWNARROW },
127 {"KP_PGDN", K_KP_PGDN },
128 {"KP_INS", K_KP_INS },
129 {"KP_DEL", K_KP_DEL },
130 {"KP_SLASH", K_KP_SLASH },
142 {"KP_PERIOD", K_KP_PERIOD},
143 {"KP_DIVIDE", K_KP_DIVIDE},
144 {"KP_MULTIPLY", K_KP_MULTIPLY},
145 {"KP_MINUS", K_KP_MINUS},
146 {"KP_PLUS", K_KP_PLUS},
147 {"KP_ENTER", K_KP_ENTER},
148 {"KP_EQUALS", K_KP_EQUALS},
200 {"SEMICOLON", ';'}, // because a raw semicolon seperates commands
204 {"APOSTROPHE", '\''},
210 ==============================================================================
212 LINE TYPING INTO THE CONSOLE
214 ==============================================================================
218 Key_ClearEditLine (int edit_line)
220 memset (key_lines[edit_line], '\0', MAX_INPUTLINE);
221 key_lines[edit_line][0] = ']';
227 Interactive line editing and console scrollback
231 Key_Console (int key, char ascii)
233 // LordHavoc: copied most of this from Q2 to improve keyboard handling
260 case K_KP_RIGHTARROW:
280 if ((toupper(key) == 'V' && keydown[K_CTRL]) || ((key == K_INS || key == K_KP_INS) && keydown[K_SHIFT]))
283 if ((cbd = Sys_GetClipboardData()) != 0)
286 strtok(cbd, "\n\r\b");
288 if (i + key_linepos >= MAX_INPUTLINE)
289 i= MAX_INPUTLINE - key_linepos;
293 strcat(key_lines[edit_line], cbd);
305 Cbuf_AddText ("clear\n");
310 if (key == K_ENTER || key == K_KP_ENTER)
312 Cbuf_AddText (key_lines[edit_line]+1); // skip the ]
314 Con_Printf("%s\n",key_lines[edit_line]);
315 edit_line = (edit_line + 1) & 31;
316 history_line = edit_line;
317 key_lines[edit_line][0] = ']';
318 key_lines[edit_line][1] = 0; // EvilTypeGuy: null terminate
320 // force an update, because the command may take some time
321 if (cls.state == ca_disconnected)
328 // Enhanced command completion
329 // by EvilTypeGuy eviltypeguy@qeradiant.com
330 // Thanks to Fett, Taniwha
331 Con_CompleteCommandLine();
335 // Advanced Console Editing by Radix radix@planetquake.com
336 // Added/Modified by EvilTypeGuy eviltypeguy@qeradiant.com
338 // left arrow will just move left one without erasing, backspace will
339 // actually erase charcter
340 if (key == K_LEFTARROW || key == K_KP_LEFTARROW)
347 // delete char before cursor
348 if (key == K_BACKSPACE || (key == 'h' && keydown[K_CTRL]))
352 strcpy(key_lines[edit_line] + key_linepos - 1, key_lines[edit_line] + key_linepos);
358 // delete char on cursor
359 if (key == K_DEL || key == K_KP_DEL)
361 if ((size_t)key_linepos < strlen(key_lines[edit_line]))
362 strcpy(key_lines[edit_line] + key_linepos, key_lines[edit_line] + key_linepos + 1);
367 // if we're at the end, get one character from previous line,
368 // otherwise just go right one
369 if (key == K_RIGHTARROW || key == K_KP_RIGHTARROW)
371 if (strlen(key_lines[edit_line]) == (size_t)key_linepos)
373 if (strlen(key_lines[(edit_line + 31) & 31]) <= (size_t)key_linepos)
374 return; // no character to get
376 key_lines[edit_line][key_linepos] = key_lines[(edit_line + 31) & 31][key_linepos];
378 key_lines[edit_line][key_linepos] = 0;
386 if (key == K_INS || key == K_KP_INS) // toggle insert mode
392 // End Advanced Console Editing
394 if (key == K_UPARROW || key == K_KP_UPARROW || (key == 'p' && keydown[K_CTRL]))
398 history_line = (history_line - 1) & 31;
399 } while (history_line != edit_line
400 && !key_lines[history_line][1]);
401 if (history_line == edit_line)
402 history_line = (edit_line+1)&31;
403 strcpy(key_lines[edit_line], key_lines[history_line]);
404 key_linepos = strlen(key_lines[edit_line]);
408 if (key == K_DOWNARROW || key == K_KP_DOWNARROW || (key == 'n' && keydown[K_CTRL]))
410 if (history_line == edit_line) return;
413 history_line = (history_line + 1) & 31;
415 while (history_line != edit_line
416 && !key_lines[history_line][1]);
417 if (history_line == edit_line)
419 key_lines[edit_line][0] = ']';
424 strcpy(key_lines[edit_line], key_lines[history_line]);
425 key_linepos = strlen(key_lines[edit_line]);
430 if (key == K_PGUP || key == K_KP_PGUP || key == K_MWHEELUP)
432 con_backscroll += ((int) vid.conheight >> 5);
433 if (con_backscroll > con_totallines - (vid.conheight>>3) - 1)
434 con_backscroll = con_totallines - (vid.conheight>>3) - 1;
438 if (key == K_PGDN || key == K_KP_PGDN || key == K_MWHEELDOWN)
440 con_backscroll -= ((int) vid.conheight >> 5);
441 if (con_backscroll < 0)
446 if (key == K_HOME || key == K_KP_HOME)
448 con_backscroll = con_totallines - (vid.conheight>>3) - 1;
452 if (key == K_END || key == K_KP_END)
459 if (ascii < 32 || ascii > 126)
462 if (key_linepos < MAX_INPUTLINE-1)
466 if (key_insert) // check insert mode
468 // can't do strcpy to move string to right
469 i = strlen(key_lines[edit_line]) - 1;
474 for (; i >= key_linepos; i--)
475 key_lines[edit_line][i + 1] = key_lines[edit_line][i];
478 // only null terminate if at the end
479 i = key_lines[edit_line][key_linepos];
480 key_lines[edit_line][key_linepos] = ascii;
484 key_lines[edit_line][key_linepos] = 0;
488 //============================================================================
491 char chat_buffer[MAX_INPUTLINE];
492 unsigned int chat_bufferlen = 0;
495 Key_Message (int key, char ascii)
500 Cmd_ForwardStringToServer(va("%s %s", chat_team ? "say_team" : "say ", chat_buffer));
508 if (key == K_ESCAPE) {
515 if (key == K_BACKSPACE) {
516 if (chat_bufferlen) {
518 chat_buffer[chat_bufferlen] = 0;
523 if (chat_bufferlen == sizeof (chat_buffer) - 1)
527 return; // non printable
529 chat_buffer[chat_bufferlen++] = ascii;
530 chat_buffer[chat_bufferlen] = 0;
533 //============================================================================
538 Returns a key number to be used to index keybindings[] by looking at
539 the given string. Single ascii characters return themselves, while
540 the K_* names are matched up.
544 Key_StringToKeynum (const char *str)
551 return tolower(str[0]);
553 for (kn = keynames; kn->name; kn++) {
554 if (!strcasecmp (str, kn->name))
562 Returns a string (either a single ascii char, or a K_* name) for the
564 FIXME: handle quote special (general escape sequence?)
568 Key_KeynumToString (int keynum)
571 static char tinystr[2];
574 return "<KEY NOT FOUND>";
575 if (keynum > 32 && keynum < 127) { // printable ascii
581 for (kn = keynames; kn->name; kn++)
582 if (keynum == kn->keynum)
585 return "<UNKNOWN KEYNUM>";
590 Key_SetBinding (int keynum, int bindmap, const char *binding)
599 if (keybindings[bindmap][keynum]) {
600 Z_Free (keybindings[bindmap][keynum]);
601 keybindings[bindmap][keynum] = NULL;
603 // allocate memory for new binding
604 l = strlen (binding);
605 new = Z_Malloc (l + 1);
606 strcpy (new, binding);
608 keybindings[bindmap][keynum] = new;
612 Key_In_Unbind_f (void)
616 if (Cmd_Argc () != 3) {
617 Con_Print("in_unbind <bindmap> <key> : remove commands from a key\n");
621 m = strtol(Cmd_Argv (1), NULL, 0);
622 if ((m < 0) || (m >= 8)) {
623 Con_Printf("%d isn't a valid bindmap\n", m);
627 b = Key_StringToKeynum (Cmd_Argv (2));
629 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (2));
633 Key_SetBinding (b, m, "");
644 if (c != 3 && c != 4) {
645 Con_Print("in_bind <bindmap> <key> [command] : attach a command to a key\n");
649 m = strtol(Cmd_Argv (1), NULL, 0);
650 if ((m < 0) || (m >= 8)) {
651 Con_Printf("%d isn't a valid bindmap\n", m);
655 b = Key_StringToKeynum (Cmd_Argv (2));
657 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (2));
662 if (keybindings[m][b])
663 Con_Printf("\"%s\" = \"%s\"\n", Cmd_Argv (2), keybindings[m][b]);
665 Con_Printf("\"%s\" is not bound\n", Cmd_Argv (2));
668 // copy the rest of the command line
669 cmd[0] = 0; // start out with a null string
670 for (i = 3; i < c; i++) {
671 strlcat (cmd, Cmd_Argv (i), sizeof (cmd));
673 strlcat (cmd, " ", sizeof (cmd));
676 Key_SetBinding (b, m, cmd);
680 Key_In_Bindmap_f (void)
687 Con_Print("in_bindmap <bindmap> <fallback>: set current bindmap and fallback\n");
691 m1 = strtol(Cmd_Argv (1), NULL, 0);
692 if ((m1 < 0) || (m1 >= 8)) {
693 Con_Printf("%d isn't a valid bindmap\n", m1);
697 m2 = strtol(Cmd_Argv (2), NULL, 0);
698 if ((m2 < 0) || (m2 >= 8)) {
699 Con_Printf("%d isn't a valid bindmap\n", m2);
712 if (Cmd_Argc () != 2) {
713 Con_Print("unbind <key> : remove commands from a key\n");
717 b = Key_StringToKeynum (Cmd_Argv (1));
719 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (1));
723 Key_SetBinding (b, 0, "");
727 Key_Unbindall_f (void)
731 for (j = 0; j < 8; j++)
732 for (i = 0; i < (int)(sizeof(keybindings[0])/sizeof(keybindings[0][0])); i++)
733 if (keybindings[j][i])
734 Key_SetBinding (i, j, "");
746 if (c != 2 && c != 3) {
747 Con_Print("bind <key> [command] : attach a command to a key\n");
750 b = Key_StringToKeynum (Cmd_Argv (1));
752 Con_Printf("\"%s\" isn't a valid key\n", Cmd_Argv (1));
757 if (keybindings[0][b])
758 Con_Printf("\"%s\" = \"%s\"\n", Cmd_Argv (1), keybindings[0][b]);
760 Con_Printf("\"%s\" is not bound\n", Cmd_Argv (1));
763 // copy the rest of the command line
764 cmd[0] = 0; // start out with a null string
765 for (i = 2; i < c; i++) {
766 strlcat (cmd, Cmd_Argv (i), sizeof (cmd));
768 strlcat (cmd, " ", sizeof (cmd));
771 Key_SetBinding (b, 0, cmd);
776 Writes lines containing "bind key value"
780 Key_WriteBindings (qfile_t *f)
784 for (i = 0; i < (int)(sizeof(keybindings[0])/sizeof(keybindings[0][0])); i++)
785 if (keybindings[0][i])
786 FS_Printf(f, "bind \"%s\" \"%s\"\n",
787 Key_KeynumToString (i), keybindings[0][i]);
788 for (j = 1; j < 8; j++)
789 for (i = 0; i < (int)(sizeof(keybindings[0])/sizeof(keybindings[0][0])); i++)
790 if (keybindings[j][i])
791 FS_Printf(f, "in_bind %d \"%s\" \"%s\"\n",
792 j, Key_KeynumToString (i), keybindings[j][i]);
801 for (i = 0; i < 32; i++) {
802 key_lines[i][0] = ']';
808 // init ascii characters in console mode
810 for (i = 32; i < 128; i++)
811 consolekeys[i] = true;
812 consolekeys[K_ENTER] = true; consolekeys[K_KP_ENTER] = true;
813 consolekeys[K_TAB] = true;
814 consolekeys[K_LEFTARROW] = true; consolekeys[K_KP_LEFTARROW] = true;
815 consolekeys[K_RIGHTARROW] = true; consolekeys[K_KP_RIGHTARROW] = true;
816 consolekeys[K_UPARROW] = true; consolekeys[K_KP_UPARROW] = true;
817 consolekeys[K_DOWNARROW] = true; consolekeys[K_KP_DOWNARROW] = true;
818 consolekeys[K_BACKSPACE] = true;
819 consolekeys[K_DEL] = true; consolekeys[K_KP_DEL] = true;
820 consolekeys[K_INS] = true; consolekeys[K_KP_INS] = true;
821 consolekeys[K_HOME] = true; consolekeys[K_KP_HOME] = true;
822 consolekeys[K_END] = true; consolekeys[K_KP_END] = true;
823 consolekeys[K_PGUP] = true; consolekeys[K_KP_PGUP] = true;
824 consolekeys[K_PGDN] = true; consolekeys[K_KP_PGDN] = true;
825 consolekeys[K_SHIFT] = true;
826 consolekeys[K_MWHEELUP] = true;
827 consolekeys[K_MWHEELDOWN] = true;
828 consolekeys[K_KP_PLUS] = true;
829 consolekeys[K_KP_MINUS] = true;
830 consolekeys[K_KP_DIVIDE] = true;
831 consolekeys[K_KP_MULTIPLY] = true;
832 consolekeys['`'] = false;
833 consolekeys['~'] = false;
835 menubound[K_ESCAPE] = true;
836 for (i = 0; i < 12; i++)
837 menubound[K_F1 + i] = true;
840 // register our functions
842 Cmd_AddCommand ("in_bind", Key_In_Bind_f);
843 Cmd_AddCommand ("in_unbind", Key_In_Unbind_f);
844 Cmd_AddCommand ("in_bindmap", Key_In_Bindmap_f);
846 Cmd_AddCommand ("bind", Key_Bind_f);
847 Cmd_AddCommand ("unbind", Key_Unbind_f);
848 Cmd_AddCommand ("unbindall", Key_Unbindall_f);
854 Called by the system between frames for both key up and key down events
855 Should NOT be called during an interrupt!
859 Key_Event (int key, char ascii, qboolean down)
867 key_repeats[key] = 0;
871 if (key_count <= 0) {
872 return; // just catching keys for Con_NotifyBox
875 // update auto-repeat status
878 if (key_repeats[key] > 1) {
879 if ((key_consoleactive && !consolekeys[key]) ||
880 (!key_consoleactive && key_dest == key_game &&
881 (cls.state == ca_connected && cls.signon == SIGNONS)))
882 return; // ignore most autorepeats
890 // handle escape specially, so the user can never unbind it
892 if (key == K_ESCAPE) {
897 Key_Message (key, ascii);
900 MR_Keydown (key, ascii);
906 if(UI_Callback_IsSlotUsed(key_dest - 3))
907 UI_Callback_KeyDown (key, ascii);
909 Sys_Error ("Bad key_dest");
914 // console key is hardcoded, so the user can never unbind it
915 if (key == '`' || key == '~')
918 Con_ToggleConsole_f ();
924 if (!(kb = keybindings[key_bmap][key]))
925 kb = keybindings[key_bmap2][key];
926 if (kb && !strncmp(kb, "toggleconsole", strlen("toggleconsole")))
934 if (key_consoleactive && consolekeys[key] && down)
935 Key_Console (key, ascii);
939 // key up events only generate commands if the game key binding is a button
940 // command (leading + sign). These will occur even in console mode, to
941 // keep the character from continuing an action started before a console
942 // switch. Button commands include the kenum as a parameter, so multiple
943 // downs can be matched with ups
946 if (!(kb = keybindings[key_bmap][key]))
947 kb = keybindings[key_bmap2][key];
949 if (kb && kb[0] == '+') {
950 snprintf (cmd, sizeof(cmd), "-%s %i\n", kb + 1, key);
957 // during demo playback, most keys bring up the main menu
959 if (cls.demoplayback && down && consolekeys[key] && key_dest == key_game) {
965 // if not a consolekey, send to the interpreter no matter what mode is
967 if ((key_dest == key_menu && menubound[key])
968 || (key_consoleactive && !consolekeys[key])
969 || (key_dest == key_game &&
970 ((cls.state == ca_connected) || !consolekeys[key]))) {
971 if (!(kb = keybindings[key_bmap][key]))
972 kb = keybindings[key_bmap2][key];
974 if (kb[0] == '+') { // button commands add keynum as a parm
975 snprintf (cmd, sizeof(cmd), "%s %i\n", kb, key);
986 return; // other systems only care about key
991 Key_Message (key, ascii);
994 MR_Keydown (key, ascii);
997 Key_Console (key, ascii);
1000 if(UI_Callback_IsSlotUsed(key_dest - 3))
1001 UI_Callback_KeyDown (key, ascii);
1003 Sys_Error ("Bad key_dest");
1014 Key_ClearStates (void)
1018 for (i = 0; i < (int)(sizeof(keydown)/sizeof(keydown[0])); i++)