yquake2remaster/src/client/cl_keyboard.c

/*
 * Copyright (C) 1997-2001 Id Software, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 *
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
 * USA.
 *
 * =======================================================================
 *
 * Upper layer of the keyboard implementation. This file processes all
 * keyboard events which are generated by the low level keyboard layer.
 * Remeber, that the mouse is handled by the refresher and not by the
 * client!
 *
 * =======================================================================
 */

#include "header/client.h"
#include "refresh/header/local.h"

static cvar_t *cfg_unbindall;

/*
 * key up events are sent even if in console mode
 */

#define     MAXCMDLINE 256

char key_lines[32][MAXCMDLINE];
int key_linepos;
int anykeydown;

int edit_line = 0;
int history_line = 0;

int key_waiting;
char *keybindings[K_LAST];
qboolean consolekeys[K_LAST]; /* if true, can't be rebound while in console */
qboolean menubound[K_LAST]; /* if true, can't be rebound while in menu */
int key_repeats[K_LAST]; /* if > 1, it is autorepeating */
qboolean keydown[K_LAST];

qboolean Cmd_IsComplete(char *cmd);

typedef struct
{
	char *name;
	int keynum;
} keyname_t;

/* Translates internal key representations
 * into human readable strings. */
keyname_t keynames[] = {
	{"TAB", K_TAB},
	{"ENTER", K_ENTER},
	{"ESCAPE", K_ESCAPE},
	{"SPACE", K_SPACE},
	{"BACKSPACE", K_BACKSPACE},
	{"UPARROW", K_UPARROW},
	{"DOWNARROW", K_DOWNARROW},
	{"LEFTARROW", K_LEFTARROW},
	{"RIGHTARROW", K_RIGHTARROW},

	{"ALT", K_ALT},
	{"CTRL", K_CTRL},
	{"SHIFT", K_SHIFT},

	{"F1", K_F1},
	{"F2", K_F2},
	{"F3", K_F3},
	{"F4", K_F4},
	{"F5", K_F5},
	{"F6", K_F6},
	{"F7", K_F7},
	{"F8", K_F8},
	{"F9", K_F9},
	{"F10", K_F10},
	{"F11", K_F11},
	{"F12", K_F12},

	{"INS", K_INS},
	{"DEL", K_DEL},
	{"PGDN", K_PGDN},
	{"PGUP", K_PGUP},
	{"HOME", K_HOME},
	{"END", K_END},

	{"MOUSE1", K_MOUSE1},
	{"MOUSE2", K_MOUSE2},
	{"MOUSE3", K_MOUSE3},
	{"MOUSE4", K_MOUSE4},
	{"MOUSE5", K_MOUSE5},

	{"AUX1", K_AUX1},
	{"AUX2", K_AUX2},
	{"AUX3", K_AUX3},
	{"AUX4", K_AUX4},
	{"AUX5", K_AUX5},
	{"AUX6", K_AUX6},
	{"AUX7", K_AUX7},
	{"AUX8", K_AUX8},
	{"AUX9", K_AUX9},
	{"AUX10", K_AUX10},
	{"AUX11", K_AUX11},
	{"AUX12", K_AUX12},
	{"AUX13", K_AUX13},
	{"AUX14", K_AUX14},
	{"AUX15", K_AUX15},
	{"AUX16", K_AUX16},
	{"AUX17", K_AUX17},
	{"AUX18", K_AUX18},
	{"AUX19", K_AUX19},
	{"AUX20", K_AUX20},
	{"AUX21", K_AUX21},
	{"AUX22", K_AUX22},
	{"AUX23", K_AUX23},
	{"AUX24", K_AUX24},
	{"AUX25", K_AUX25},
	{"AUX26", K_AUX26},
	{"AUX27", K_AUX27},
	{"AUX28", K_AUX28},
	{"AUX29", K_AUX29},
	{"AUX30", K_AUX30},
	{"AUX31", K_AUX31},
	{"AUX32", K_AUX32},

	{"KP_HOME", K_KP_HOME},
	{"KP_UPARROW", K_KP_UPARROW},
	{"KP_PGUP", K_KP_PGUP},
	{"KP_LEFTARROW", K_KP_LEFTARROW},
	{"KP_5", K_KP_5},
	{"KP_RIGHTARROW", K_KP_RIGHTARROW},
	{"KP_END", K_KP_END},
	{"KP_DOWNARROW", K_KP_DOWNARROW},
	{"KP_PGDN", K_KP_PGDN},
	{"KP_ENTER", K_KP_ENTER},
	{"KP_INS", K_KP_INS},
	{"KP_DEL", K_KP_DEL},
	{"KP_SLASH", K_KP_SLASH},
	{"KP_MINUS", K_KP_MINUS},
	{"KP_PLUS", K_KP_PLUS},

	{"MWHEELUP", K_MWHEELUP},
	{"MWHEELDOWN", K_MWHEELDOWN},

	{"PAUSE", K_PAUSE},

	{"SEMICOLON", ';'}, /* because a raw semicolon seperates commands */

	{NULL, 0}
};

/* ------------------------------------------------------------------ */

void
CompleteCommand(void)
{
	char *cmd, *s;

	s = key_lines[edit_line] + 1;

	if ((*s == '\\') || (*s == '/'))
	{
		s++;
	}

	cmd = Cmd_CompleteCommand(s);

	if (cmd)
	{
		key_lines[edit_line][1] = '/';
		strcpy(key_lines[edit_line] + 2, cmd);
		key_linepos = strlen(cmd) + 2;

		if (Cmd_IsComplete(cmd))
		{
			key_lines[edit_line][key_linepos] = ' ';
			key_linepos++;
			key_lines[edit_line][key_linepos] = 0;
		}
		else
		{
			key_lines[edit_line][key_linepos] = 0;
		}

		return;
	}
}

/*
 * Interactive line editing and console scrollback
 */
void
Key_Console(int key)
{
	switch (key)
	{
		case K_KP_SLASH:
			key = '/';
			break;
		case K_KP_MINUS:
			key = '-';
			break;
		case K_KP_PLUS:
			key = '+';
			break;
		case K_KP_HOME:
			key = '7';
			break;
		case K_KP_UPARROW:
			key = '8';
			break;
		case K_KP_PGUP:
			key = '9';
			break;
		case K_KP_LEFTARROW:
			key = '4';
			break;
		case K_KP_5:
			key = '5';
			break;
		case K_KP_RIGHTARROW:
			key = '6';
			break;
		case K_KP_END:
			key = '1';
			break;
		case K_KP_DOWNARROW:
			key = '2';
			break;
		case K_KP_PGDN:
			key = '3';
			break;
		case K_KP_INS:
			key = '0';
			break;
		case K_KP_DEL:
			key = '.';
			break;
		default:
			break;
	}

	if (key == 'l')
	{
		if (keydown[K_CTRL])
		{
			Cbuf_AddText("clear\n");
			return;
		}
	}

	if ((key == K_ENTER) || (key == K_KP_ENTER))
	{
		/* slash text are commands, else chat */
		if ((key_lines[edit_line][1] == '\\') ||
			(key_lines[edit_line][1] == '/'))
		{
			Cbuf_AddText(key_lines[edit_line] + 2); /* skip the > */
		}
		else
		{
			Cbuf_AddText(key_lines[edit_line] + 1); /* valid command */
		}

		Cbuf_AddText("\n");
		Com_Printf("%s\n", key_lines[edit_line]);
		edit_line = (edit_line + 1) & 31;
		history_line = edit_line;
		key_lines[edit_line][0] = ']';
		key_linepos = 1;

		if (cls.state == ca_disconnected)
		{
			SCR_UpdateScreen();  /* force an update, because the command
								   	may take some time */
		}

		return;
	}

	if (key == K_TAB)
	{
		/* command completion */
		CompleteCommand();
		return;
	}

	if ((key == K_BACKSPACE) || (key == K_LEFTARROW) ||
		(key == K_KP_LEFTARROW) ||
		((key == 'h') && (keydown[K_CTRL])))
	{
		if (key_linepos > 1)
		{
			key_linepos--;
		}

		return;
	}

	if (key == K_DEL)
	{
		memmove(key_lines[edit_line] + key_linepos,
				key_lines[edit_line] + key_linepos + 1,
				sizeof(key_lines[edit_line]) - key_linepos - 1);
		return;
	}

	if ((key == K_UPARROW) || (key == K_KP_UPARROW) ||
		((key == 'p') && keydown[K_CTRL]))
	{
		do
		{
			history_line = (history_line - 1) & 31;
		}
		while (history_line != edit_line &&
			   !key_lines[history_line][1]);

		if (history_line == edit_line)
		{
			history_line = (edit_line + 1) & 31;
		}

		strcpy(key_lines[edit_line], key_lines[history_line]);
		key_linepos = (int)strlen(key_lines[edit_line]);
		return;
	}

	if ((key == K_DOWNARROW) || (key == K_KP_DOWNARROW) ||
		((key == 'n') && keydown[K_CTRL]))
	{
		if (history_line == edit_line)
		{
			return;
		}

		do
		{
			history_line = (history_line + 1) & 31;
		}
		while (history_line != edit_line &&
			   !key_lines[history_line][1]);

		if (history_line == edit_line)
		{
			key_lines[edit_line][0] = ']';
			key_linepos = 1;
		}
		else
		{
			strcpy(key_lines[edit_line], key_lines[history_line]);
			key_linepos = (int)strlen(key_lines[edit_line]);
		}

		return;
	}

	if ((key == K_PGUP) || (key == K_KP_PGUP) || (key == K_MWHEELUP) ||
		(key == K_MOUSE4))
	{
		con.display -= 2;
		return;
	}

	if ((key == K_PGDN) || (key == K_KP_PGDN) || (key == K_MWHEELDOWN) ||
		(key == K_MOUSE5))
	{
		con.display += 2;

		if (con.display > con.current)
		{
			con.display = con.current;
		}

		return;
	}

	if ((key == K_HOME) || (key == K_KP_HOME))
	{
		if (keydown[K_CTRL])
		{
			con.display = con.current - con.totallines + 10;
		}

		else
		{
			key_linepos = 1;
		}

		return;
	}

	if ((key == K_END) || (key == K_KP_END))
	{
		if (keydown[K_CTRL])
		{
			con.display = con.current;
		}

		else
		{
			key_linepos = (int)strlen(key_lines[edit_line]);
		}

		return;
	}

	if ((key < 32) || (key > 127))
	{
		return; /* non printable character */
	}

	if (key_linepos < MAXCMDLINE - 1)
	{
		int last;
		int length;

		length = strlen(key_lines[edit_line]);

		if (length >= MAXCMDLINE - 1)
		{
			return;
		}

		last = key_lines[edit_line][key_linepos];

		memmove(key_lines[edit_line] + key_linepos + 1,
				key_lines[edit_line] + key_linepos,
				length - key_linepos);

		key_lines[edit_line][key_linepos] = key;
		key_linepos++;

		if (!last)
		{
			key_lines[edit_line][key_linepos] = 0;
		}
	}
}

qboolean chat_team;
char chat_buffer[MAXCMDLINE];
int chat_bufferlen = 0;
int chat_cursorpos = 0;

void
Key_Message(int key)
{
	char last;

	if ((key == K_ENTER) || (key == K_KP_ENTER))
	{
		if (chat_team)
		{
			Cbuf_AddText("say_team \"");
		}

		else
		{
			Cbuf_AddText("say \"");
		}

		Cbuf_AddText(chat_buffer);
		Cbuf_AddText("\"\n");

		cls.key_dest = key_game;
		chat_bufferlen = 0;
		chat_buffer[0] = 0;
		chat_cursorpos = 0;
		return;
	}

	if (key == K_ESCAPE)
	{
		cls.key_dest = key_game;
		chat_cursorpos = 0;
		chat_bufferlen = 0;
		chat_buffer[0] = 0;
		return;
	}

	if (key == K_BACKSPACE)
	{
		if (chat_cursorpos)
		{
			memmove(chat_buffer + chat_cursorpos - 1,
					chat_buffer + chat_cursorpos,
					chat_bufferlen - chat_cursorpos + 1);
			chat_cursorpos--;
			chat_bufferlen--;
		}

		return;
	}

	if (key == K_DEL)
	{
		if (chat_bufferlen && (chat_cursorpos != chat_bufferlen))
		{
			memmove(chat_buffer + chat_cursorpos,
					chat_buffer + chat_cursorpos + 1,
					chat_bufferlen - chat_cursorpos + 1);
			chat_bufferlen--;
		}

		return;
	}

	if (key == K_LEFTARROW)
	{
		if (chat_cursorpos > 0)
		{
			chat_cursorpos--;
		}

		return;
	}

	if (key == K_HOME)
	{
		chat_cursorpos = 0;
		return;
	}

	if (key == K_END)
	{
		chat_cursorpos = chat_bufferlen;
		return;
	}

	if (key == K_RIGHTARROW)
	{
		if (chat_buffer[chat_cursorpos])
		{
			chat_cursorpos++;
		}

		return;
	}

	if ((key < 32) || (key > 127))
	{
		return; /* non printable charcter */
	}

	if (chat_bufferlen == sizeof(chat_buffer) - 1)
	{
		return; /* all full, this should never happen on modern systems */
	}

	memmove(chat_buffer + chat_cursorpos + 1,
			chat_buffer + chat_cursorpos,
			chat_bufferlen - chat_cursorpos + 1);

	last = chat_buffer[chat_cursorpos];

	chat_buffer[chat_cursorpos] = key;

	chat_bufferlen++;
	chat_cursorpos++;

	if (!last)
	{
		chat_buffer[chat_cursorpos] = 0;
	}
}

/*
 * Returns a key number to be used to index 
 * keybindings[] by looking at the given string.
 * Single ascii characters return themselves, while
 * the K_* names are matched up.
 */
int
Key_StringToKeynum(char *str)
{
	keyname_t *kn;

	if (!str || !str[0])
	{
		return -1;
	}

	if (!str[1])
	{
		return str[0];
	}

	for (kn = keynames; kn->name; kn++)
	{
		if (!Q_stricmp(str, kn->name))
		{
			return kn->keynum;
		}
	}

	return -1;
}

/*
 * Returns a string (either a single ascii char,
 * or a K_* name) for the given keynum.
 */
char *
Key_KeynumToString(int keynum)
{
	keyname_t *kn;
	static char tinystr[2] = {0};

	if (keynum == -1)
	{
		return "<KEY NOT FOUND>";
	}

	if ((keynum > 32) && (keynum < 127))
	{
		/* printable ascii */
		tinystr[0] = keynum;
		return tinystr;
	}

	for (kn = keynames; kn->name; kn++)
	{
		if (keynum == kn->keynum)
		{
			return kn->name;
		}
	}

	return "<UNKNOWN KEYNUM>";
}

void
Key_SetBinding(int keynum, char *binding)
{
	char *new;
	int l;

	if (keynum == -1)
	{
		return;
	}

	/* free old bindings */
	if (keybindings[keynum])
	{
		Z_Free(keybindings[keynum]);
		keybindings[keynum] = NULL;
	}

	/* allocate memory for new binding */
	l = strlen(binding);
	new = Z_Malloc(l + 1);
	strcpy(new, binding);
	new[l] = 0;
	keybindings[keynum] = new;
}

void
Key_Unbind_f(void)
{
	int b;

	if (Cmd_Argc() != 2)
	{
		Com_Printf("unbind <key> : remove commands from a key\n");
		return;
	}

	b = Key_StringToKeynum(Cmd_Argv(1));

	if (b == -1)
	{
		Com_Printf("\"%s\" isn't a valid key\n", Cmd_Argv(1));
		return;
	}

	Key_SetBinding(b, "");
}

void
Key_Unbindall_f(void)
{
	int i;

	for (i = 0; i < K_LAST; i++)
	{
		if (keybindings[i])
		{
			Key_SetBinding(i, "");
		}
	}
}

void
Key_Bind_f(void)
{
	int i, c, b;
	char cmd[1024];

	c = Cmd_Argc();

	if (c < 2)
	{
		Com_Printf("bind <key> [command] : attach a command to a key\n");
		return;
	}

	b = Key_StringToKeynum(Cmd_Argv(1));

	if (b == -1)
	{
		Com_Printf("\"%s\" isn't a valid key\n", Cmd_Argv(1));
		return;
	}

	if (c == 2)
	{
		if (keybindings[b])
		{
			Com_Printf("\"%s\" = \"%s\"\n", Cmd_Argv(1), keybindings[b]);
		}

		else
		{
			Com_Printf("\"%s\" is not bound\n", Cmd_Argv(1));
		}

		return;
	}

	/* copy the rest of the command line */
	cmd[0] = 0; /* start out with a null string */

	for (i = 2; i < c; i++)
	{
		strcat(cmd, Cmd_Argv(i));

		if (i != (c - 1))
		{
			strcat(cmd, " ");
		}
	}

	Key_SetBinding(b, cmd);
}

/*
 * Writes lines containing "bind key value"
 */
void
Key_WriteBindings(FILE *f)
{
	int i;

	if (cfg_unbindall->value)
	{
		fprintf(f, "unbindall\n");
	}

	for (i = 0; i < K_LAST; i++)
	{
		if (keybindings[i] && keybindings[i][0])
		{
			fprintf(f, "bind %s \"%s\"\n", 
					Key_KeynumToString(i), keybindings[i]);
		}
	}
}

void
Key_Bindlist_f(void)
{
	int i;

	for (i = 0; i < K_LAST; i++)
	{
		if (keybindings[i] && keybindings[i][0])
		{
			Com_Printf("%s \"%s\"\n", Key_KeynumToString(i), keybindings[i]);
		}
	}
}

void
Key_Init(void)
{
	int i;

	for (i = 0; i < 32; i++)
	{
		key_lines[i][0] = ']';
		key_lines[i][1] = 0;
	}

	key_linepos = 1;

	/* init 128 bit ascii characters in console mode */
	for (i = 32; i < 128; i++)
	{
		consolekeys[i] = true;
	}

	consolekeys[K_ENTER] = true;
	consolekeys[K_KP_ENTER] = true;
	consolekeys[K_TAB] = true;
	consolekeys[K_LEFTARROW] = true;
	consolekeys[K_KP_LEFTARROW] = true;
	consolekeys[K_RIGHTARROW] = true;
	consolekeys[K_KP_RIGHTARROW] = true;
	consolekeys[K_UPARROW] = true;
	consolekeys[K_KP_UPARROW] = true;
	consolekeys[K_DOWNARROW] = true;
	consolekeys[K_KP_DOWNARROW] = true;
	consolekeys[K_BACKSPACE] = true;
	consolekeys[K_HOME] = true;
	consolekeys[K_KP_HOME] = true;
	consolekeys[K_END] = true;
	consolekeys[K_KP_END] = true;
	consolekeys[K_PGUP] = true;
	consolekeys[K_KP_PGUP] = true;
	consolekeys[K_PGDN] = true;
	consolekeys[K_KP_PGDN] = true;
	consolekeys[K_SHIFT] = true;
	consolekeys[K_INS] = true;
	consolekeys[K_KP_INS] = true;
	consolekeys[K_KP_DEL] = true;
	consolekeys[K_KP_SLASH] = true;
	consolekeys[K_KP_PLUS] = true;
	consolekeys[K_KP_MINUS] = true;
	consolekeys[K_KP_5] = true;

	consolekeys['`'] = false;
	consolekeys['~'] = false;
	consolekeys['^'] = false;

	menubound[K_ESCAPE] = true;

	for (i = 0; i < 12; i++)
	{
		menubound[K_F1 + i] = true;
	}

	/* register our variables */
	cfg_unbindall = Cvar_Get("cfg_unbindall", "1", CVAR_ARCHIVE);

	/* register our functions */
	Cmd_AddCommand("bind", Key_Bind_f);
	Cmd_AddCommand("unbind", Key_Unbind_f);
	Cmd_AddCommand("unbindall", Key_Unbindall_f);
	Cmd_AddCommand("bindlist", Key_Bindlist_f);
}

/*
 * Called every frame for every detected keypress.
 * ASCII input for the console, the menu and the
 * chat window are handled by this function.
 * Anything else is handled by Key_Event().
 */
void
Char_Event(int key)
{
	/* console key is hardcoded, so the user can never unbind it */
	if ((key == '^') || (key == '~') || (key == '`'))
	{
		Con_ToggleConsole_f();
		return;
	}

	switch (cls.key_dest)
	{
		/* Chat */
		case key_message:
			Key_Message(key);
			break;

		/* Menu */
		case key_menu:
			M_Keydown(key);
			break;

		/* Console */
		case key_game:
		case key_console:
			Key_Console(key);
			break;
	}
}

/*
 * Called every frame for every detected keypress.
 * This is only for movement and special characters,
 * anything else is handled by Char_Event().
 */
void
Key_Event(int key, qboolean down, qboolean special)
{
	char cmd[1024];
	char *kb;

    /* Track if key is down */
	keydown[key] = down;

	/* Ignore most autorepeats */
	if (down)
	{
		key_repeats[key]++;

		if ((key != K_BACKSPACE) &&
			(key != K_PAUSE) &&
			(key != K_PGUP) &&
			(key != K_KP_PGUP) &&
			(key != K_PGDN) &&
			(key != K_KP_PGDN) &&
			(key_repeats[key] > 1))
		{
			return;
		}
	}
	else
	{
		key_repeats[key] = 0;
	}

	/* Fullscreen switch through Alt + Return */
	if (down && keydown[K_ALT] && key == K_ENTER)
	{
		GLimp_ToggleFullscreen();
		return;
	}

	/* Toogle console though Shift + Escape */
	if (down && keydown[K_SHIFT] && key == K_ESCAPE)
	{
		Con_ToggleConsole_f();
		return;
	}

	/* Key is unbound */
	if ((key >= 200) && !keybindings[key] && (cls.key_dest != key_console))
	{
		Com_Printf("%s is unbound, hit F4 to set.\n", Key_KeynumToString(key));
	}

    /* While in attract loop all keys besides F1 to F12 (to
	   allow quick load and the like) are treated like escape. */
	if (cl.attractloop && (cls.key_dest != key_menu) &&
		!((key >= K_F1) && (key <= K_F12)))
	{
		key = K_ESCAPE;
	}

	/* Escape has a special meaning. Depending on the situation it
	   - pauses the game and breaks into the menu
	   - stops the attract loop and breaks into the menu
	   - closes the console and breaks into the menu
	   - moves one menu level up
	   - closes the menu
	   - closes the help computer
	   - closes the chat window */
	if (!cls.disable_screen)
	{
		if (key == K_ESCAPE)
		{
			if (!down)
			{
				return;
			}

			/* Close the help computer */
			if (cl.frame.playerstate.stats[STAT_LAYOUTS] &&
				(cls.key_dest == key_game))
			{
				Cbuf_AddText("cmd putaway\n");
				return;
			}

			switch (cls.key_dest)
			{
				/* Close chat window */
				case key_message:
					Key_Message(key);
					break;

				/* Close menu or one layer up */
				case key_menu:
					M_Keydown(key);
					break;

				/* Pause game and / or leave console,
				   break into the menu. */
				case key_game:
				case key_console:
					M_Menu_Main_f();
					break;
			}

			return;
		}
	}

	/* key up events only generate commands if the game key binding
	   is a button command (leading+ sign). These will occur even in
	   console mode, to keep the character from continuing an action
	   started before a console switch. Button commands include the
	   kenum as a parameter, so multiple downs can be matched with ups */
	if (!down)
	{
		kb = keybindings[key];

		if (kb && (kb[0] == '+'))
		{
			Com_sprintf(cmd, sizeof(cmd), "-%s %i %i\n", kb + 1, key, Sys_Milliseconds());
			Cbuf_AddText(cmd);
		}

		return;
	}
	else if (((cls.key_dest == key_menu) && menubound[key]) ||
			((cls.key_dest == key_console) && !consolekeys[key]) ||
			((cls.key_dest == key_game) && ((cls.state == ca_active) ||
			  !consolekeys[key])))
	{
		kb = keybindings[key];

		if (kb)
		{
			if (kb[0] == '+')
			{
				/* button commands add keynum and time as a parm */
				Com_sprintf(cmd, sizeof(cmd), "%s %i %i\n", kb, key, Sys_Milliseconds());
				Cbuf_AddText(cmd);
			}
			else
			{
				Cbuf_AddText(kb);
				Cbuf_AddText("\n");
			}
		}

		return;
	}

	/* All input subsystems handled after this
	   point only care for key down events. */
	if (!down)
	{
		return;
	}

	/* Everything that's not a special char
	   is processed by Char_Event(). */
	if (!special)
	{
		return;
	}

	/* Send key to the active input subsystem */
	switch (cls.key_dest)
	{
		/* Chat */
		case key_message:
			Key_Message(key);
			break;

		/* Menu */
		case key_menu:
			M_Keydown(key);
			break;

		/* Console */
		case key_game:
		case key_console:
			Key_Console(key);
			break;
	}
}

/*
 * Marks all keys as "up"
 */
void
Key_MarkAllUp(void)
{
	int key;

	for (key = 0; key < K_LAST; key++)
	{
		key_repeats[key] = 0;
	}
}