* Copied ioq3 src to trunk

1 files changed, 1252 insertions, 0 deletions

diff --git a/src/client/cl_keys.c b/src/client/cl_keys.c
new file mode 100644
index 00000000..a23b4eed
--- /dev/null
+++ b/src/client/cl_keys.c
@@ -0,0 +1,1252 @@
+/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+
+This file is part of Quake III Arena source code.
+
+Quake III Arena source code 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.
+
+Quake III Arena source code 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 Quake III Arena source code; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+#include "client.h"
+
+/*
+
+key up events are sent even if in console mode
+
+*/
+
+field_t	historyEditLines[COMMAND_HISTORY];
+
+int			nextHistoryLine;		// the last line in the history buffer, not masked
+int			historyLine;	// the line being displayed from history buffer
+							// will be <= nextHistoryLine
+
+field_t		g_consoleField;
+field_t		chatField;
+qboolean	chat_team;
+
+int			chat_playerNum;
+
+
+qboolean	key_overstrikeMode;
+
+int				anykeydown;
+qkey_t		keys[MAX_KEYS];
+
+
+typedef struct {
+	char	*name;
+	int		keynum;
+} keyname_t;
+
+
+// names not in this list can either be lowercase ascii, or '0xnn' hex sequences
+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},
+
+	{"COMMAND", K_COMMAND},
+
+	{"CAPSLOCK", K_CAPSLOCK},
+
+	
+	{"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},
+
+	{"MWHEELUP",	K_MWHEELUP },
+	{"MWHEELDOWN",	K_MWHEELDOWN },
+
+	{"JOY1", K_JOY1},
+	{"JOY2", K_JOY2},
+	{"JOY3", K_JOY3},
+	{"JOY4", K_JOY4},
+	{"JOY5", K_JOY5},
+	{"JOY6", K_JOY6},
+	{"JOY7", K_JOY7},
+	{"JOY8", K_JOY8},
+	{"JOY9", K_JOY9},
+	{"JOY10", K_JOY10},
+	{"JOY11", K_JOY11},
+	{"JOY12", K_JOY12},
+	{"JOY13", K_JOY13},
+	{"JOY14", K_JOY14},
+	{"JOY15", K_JOY15},
+	{"JOY16", K_JOY16},
+	{"JOY17", K_JOY17},
+	{"JOY18", K_JOY18},
+	{"JOY19", K_JOY19},
+	{"JOY20", K_JOY20},
+	{"JOY21", K_JOY21},
+	{"JOY22", K_JOY22},
+	{"JOY23", K_JOY23},
+	{"JOY24", K_JOY24},
+	{"JOY25", K_JOY25},
+	{"JOY26", K_JOY26},
+	{"JOY27", K_JOY27},
+	{"JOY28", K_JOY28},
+	{"JOY29", K_JOY29},
+	{"JOY30", K_JOY30},
+	{"JOY31", K_JOY31},
+	{"JOY32", K_JOY32},
+
+	{"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},
+
+	{"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 },
+	{"KP_NUMLOCK",		K_KP_NUMLOCK },
+	{"KP_STAR",			K_KP_STAR },
+	{"KP_EQUALS",		K_KP_EQUALS },
+
+	{"PAUSE", K_PAUSE},
+	
+	{"SEMICOLON", ';'},	// because a raw semicolon seperates commands
+
+	{NULL,0}
+};
+
+/*
+=============================================================================
+
+EDIT FIELDS
+
+=============================================================================
+*/
+
+
+/*
+===================
+Field_Draw
+
+Handles horizontal scrolling and cursor blinking
+x, y, amd width are in pixels
+===================
+*/
+void Field_VariableSizeDraw( field_t *edit, int x, int y, int width, int size, qboolean showCursor ) {
+	int		len;
+	int		drawLen;
+	int		prestep;
+	int		cursorChar;
+	char	str[MAX_STRING_CHARS];
+	int		i;
+
+	drawLen = edit->widthInChars;
+	len = strlen( edit->buffer ) + 1;
+
+	// guarantee that cursor will be visible
+	if ( len <= drawLen ) {
+		prestep = 0;
+	} else {
+		if ( edit->scroll + drawLen > len ) {
+			edit->scroll = len - drawLen;
+			if ( edit->scroll < 0 ) {
+				edit->scroll = 0;
+			}
+		}
+		prestep = edit->scroll;
+
+/*
+		if ( edit->cursor < len - drawLen ) {
+			prestep = edit->cursor;	// cursor at start
+		} else {
+			prestep = len - drawLen;
+		}
+*/
+	}
+
+	if ( prestep + drawLen > len ) {
+		drawLen = len - prestep;
+	}
+
+	// extract <drawLen> characters from the field at <prestep>
+	if ( drawLen >= MAX_STRING_CHARS ) {
+		Com_Error( ERR_DROP, "drawLen >= MAX_STRING_CHARS" );
+	}
+
+	Com_Memcpy( str, edit->buffer + prestep, drawLen );
+	str[ drawLen ] = 0;
+
+	// draw it
+	if ( size == SMALLCHAR_WIDTH ) {
+		float	color[4];
+
+		color[0] = color[1] = color[2] = color[3] = 1.0;
+		SCR_DrawSmallStringExt( x, y, str, color, qfalse );
+	} else {
+		// draw big string with drop shadow
+		SCR_DrawBigString( x, y, str, 1.0 );
+	}
+
+	// draw the cursor
+	if ( !showCursor ) {
+		return;
+	}
+
+	if ( (int)( cls.realtime >> 8 ) & 1 ) {
+		return;		// off blink
+	}
+
+	if ( key_overstrikeMode ) {
+		cursorChar = 11;
+	} else {
+		cursorChar = 10;
+	}
+
+	i = drawLen - ( Q_PrintStrlen( str ) + 1 );
+
+	if ( size == SMALLCHAR_WIDTH ) {
+		SCR_DrawSmallChar( x + ( edit->cursor - prestep - i ) * size, y, cursorChar );
+	} else {
+		str[0] = cursorChar;
+		str[1] = 0;
+		SCR_DrawBigString( x + ( edit->cursor - prestep - i ) * size, y, str, 1.0 );
+
+	}
+}
+
+void Field_Draw( field_t *edit, int x, int y, int width, qboolean showCursor ) 
+{
+	Field_VariableSizeDraw( edit, x, y, width, SMALLCHAR_WIDTH, showCursor );
+}
+
+void Field_BigDraw( field_t *edit, int x, int y, int width, qboolean showCursor ) 
+{
+	Field_VariableSizeDraw( edit, x, y, width, BIGCHAR_WIDTH, showCursor );
+}
+
+/*
+================
+Field_Paste
+================
+*/
+void Field_Paste( field_t *edit ) {
+	char	*cbd;
+	int		pasteLen, i;
+
+	cbd = Sys_GetClipboardData();
+
+	if ( !cbd ) {
+		return;
+	}
+
+	// send as if typed, so insert / overstrike works properly
+	pasteLen = strlen( cbd );
+	for ( i = 0 ; i < pasteLen ; i++ ) {
+		Field_CharEvent( edit, cbd[i] );
+	}
+
+	Z_Free( cbd );
+}
+
+/*
+=================
+Field_KeyDownEvent
+
+Performs the basic line editing functions for the console,
+in-game talk, and menu fields
+
+Key events are used for non-printable characters, others are gotten from char events.
+=================
+*/
+void Field_KeyDownEvent( field_t *edit, int key ) {
+	int		len;
+
+	// shift-insert is paste
+	if ( ( ( key == K_INS ) || ( key == K_KP_INS ) ) && keys[K_SHIFT].down ) {
+		Field_Paste( edit );
+		return;
+	}
+
+	len = strlen( edit->buffer );
+
+	if ( key == K_DEL ) {
+		if ( edit->cursor < len ) {
+			memmove( edit->buffer + edit->cursor, 
+				edit->buffer + edit->cursor + 1, len - edit->cursor );
+		}
+		return;
+	}
+
+	if ( key == K_RIGHTARROW ) 
+	{
+		if ( edit->cursor < len ) {
+			edit->cursor++;
+		}
+
+		if ( edit->cursor >= edit->scroll + edit->widthInChars && edit->cursor <= len )
+		{
+			edit->scroll++;
+		}
+		return;
+	}
+
+	if ( key == K_LEFTARROW ) 
+	{
+		if ( edit->cursor > 0 ) {
+			edit->cursor--;
+		}
+		if ( edit->cursor < edit->scroll )
+		{
+			edit->scroll--;
+		}
+		return;
+	}
+
+	if ( key == K_HOME || ( tolower(key) == 'a' && keys[K_CTRL].down ) ) {
+		edit->cursor = 0;
+		return;
+	}
+
+	if ( key == K_END || ( tolower(key) == 'e' && keys[K_CTRL].down ) ) {
+		edit->cursor = len;
+		return;
+	}
+
+	if ( key == K_INS ) {
+		key_overstrikeMode = !key_overstrikeMode;
+		return;
+	}
+}
+
+/*
+==================
+Field_CharEvent
+==================
+*/
+void Field_CharEvent( field_t *edit, int ch ) {
+	int		len;
+
+	if ( ch == 'v' - 'a' + 1 ) {	// ctrl-v is paste
+		Field_Paste( edit );
+		return;
+	}
+
+	if ( ch == 'c' - 'a' + 1 ) {	// ctrl-c clears the field
+		Field_Clear( edit );
+		return;
+	}
+
+	len = strlen( edit->buffer );
+
+	if ( ch == 'h' - 'a' + 1 )	{	// ctrl-h is backspace
+		if ( edit->cursor > 0 ) {
+			memmove( edit->buffer + edit->cursor - 1, 
+				edit->buffer + edit->cursor, len + 1 - edit->cursor );
+			edit->cursor--;
+			if ( edit->cursor < edit->scroll )
+			{
+				edit->scroll--;
+			}
+		}
+		return;
+	}
+
+	if ( ch == 'a' - 'a' + 1 ) {	// ctrl-a is home
+		edit->cursor = 0;
+		edit->scroll = 0;
+		return;
+	}
+
+	if ( ch == 'e' - 'a' + 1 ) {	// ctrl-e is end
+		edit->cursor = len;
+		edit->scroll = edit->cursor - edit->widthInChars;
+		return;
+	}
+
+	//
+	// ignore any other non printable chars
+	//
+	if ( ch < 32 ) {
+		return;
+	}
+
+	if ( key_overstrikeMode ) {	
+		if ( edit->cursor == MAX_EDIT_LINE - 1 )
+			return;
+		edit->buffer[edit->cursor] = ch;
+		edit->cursor++;
+	} else {	// insert mode
+		if ( len == MAX_EDIT_LINE - 1 ) {
+			return; // all full
+		}
+		memmove( edit->buffer + edit->cursor + 1, 
+			edit->buffer + edit->cursor, len + 1 - edit->cursor );
+		edit->buffer[edit->cursor] = ch;
+		edit->cursor++;
+	}
+
+
+	if ( edit->cursor >= edit->widthInChars ) {
+		edit->scroll++;
+	}
+
+	if ( edit->cursor == len + 1) {
+		edit->buffer[edit->cursor] = 0;
+	}
+}
+
+/*
+=============================================================================
+
+CONSOLE LINE EDITING
+
+==============================================================================
+*/
+
+/*
+====================
+Console_Key
+
+Handles history and console scrollback
+====================
+*/
+void Console_Key (int key) {
+	// ctrl-L clears screen
+	if ( key == 'l' && keys[K_CTRL].down ) {
+		Cbuf_AddText ("clear\n");
+		return;
+	}
+
+	// enter finishes the line
+	if ( key == K_ENTER || key == K_KP_ENTER ) {
+		// if not in the game explicitly prepent a slash if needed
+		if ( cls.state != CA_ACTIVE && g_consoleField.buffer[0] != '\\' 
+			&& g_consoleField.buffer[0] != '/' ) {
+			char	temp[MAX_STRING_CHARS];
+
+			Q_strncpyz( temp, g_consoleField.buffer, sizeof( temp ) );
+			Com_sprintf( g_consoleField.buffer, sizeof( g_consoleField.buffer ), "\\%s", temp );
+			g_consoleField.cursor++;
+		}
+
+		Com_Printf ( "]%s\n", g_consoleField.buffer );
+
+		// leading slash is an explicit command
+		if ( g_consoleField.buffer[0] == '\\' || g_consoleField.buffer[0] == '/' ) {
+			Cbuf_AddText( g_consoleField.buffer+1 );	// valid command
+			Cbuf_AddText ("\n");
+		} else {
+			// other text will be chat messages
+			if ( !g_consoleField.buffer[0] ) {
+				return;	// empty lines just scroll the console without adding to history
+			} else {
+				Cbuf_AddText ("cmd say ");
+				Cbuf_AddText( g_consoleField.buffer );
+				Cbuf_AddText ("\n");
+			}
+		}
+
+		// copy line to history buffer
+		historyEditLines[nextHistoryLine % COMMAND_HISTORY] = g_consoleField;
+		nextHistoryLine++;
+		historyLine = nextHistoryLine;
+
+		Field_Clear( &g_consoleField );
+
+		g_consoleField.widthInChars = g_console_field_width;
+
+		if ( cls.state == CA_DISCONNECTED ) {
+			SCR_UpdateScreen ();	// force an update, because the command
+		}							// may take some time
+		return;
+	}
+
+	// command completion
+
+	if (key == K_TAB) {
+		Field_CompleteCommand(&g_consoleField);
+		return;
+	}
+
+	// command history (ctrl-p ctrl-n for unix style)
+
+	if ( (key == K_MWHEELUP && keys[K_SHIFT].down) || ( key == K_UPARROW ) || ( key == K_KP_UPARROW ) ||
+		 ( ( tolower(key) == 'p' ) && keys[K_CTRL].down ) ) {
+		if ( nextHistoryLine - historyLine < COMMAND_HISTORY 
+			&& historyLine > 0 ) {
+			historyLine--;
+		}
+		g_consoleField = historyEditLines[ historyLine % COMMAND_HISTORY ];
+		return;
+	}
+
+	if ( (key == K_MWHEELDOWN && keys[K_SHIFT].down) || ( key == K_DOWNARROW ) || ( key == K_KP_DOWNARROW ) ||
+		 ( ( tolower(key) == 'n' ) && keys[K_CTRL].down ) ) {
+		if (historyLine == nextHistoryLine)
+			return;
+		historyLine++;
+		g_consoleField = historyEditLines[ historyLine % COMMAND_HISTORY ];
+		return;
+	}
+
+	// console scrolling
+	if ( key == K_PGUP ) {
+		Con_PageUp();
+		return;
+	}
+
+	if ( key == K_PGDN) {
+		Con_PageDown();
+		return;
+	}
+
+	if ( key == K_MWHEELUP) {	//----(SA)	added some mousewheel functionality to the console
+		Con_PageUp();
+		if(keys[K_CTRL].down) {	// hold <ctrl> to accelerate scrolling
+			Con_PageUp();
+			Con_PageUp();
+		}
+		return;
+	}
+
+	if ( key == K_MWHEELDOWN) {	//----(SA)	added some mousewheel functionality to the console
+		Con_PageDown();
+		if(keys[K_CTRL].down) {	// hold <ctrl> to accelerate scrolling
+			Con_PageDown();
+			Con_PageDown();
+		}
+		return;
+	}
+
+	// ctrl-home = top of console
+	if ( key == K_HOME && keys[K_CTRL].down ) {
+		Con_Top();
+		return;
+	}
+
+	// ctrl-end = bottom of console
+	if ( key == K_END && keys[K_CTRL].down ) {
+		Con_Bottom();
+		return;
+	}
+
+	// pass to the normal editline routine
+	Field_KeyDownEvent( &g_consoleField, key );
+}
+
+//============================================================================
+
+
+/*
+================
+Message_Key
+
+In game talk message
+================
+*/
+void Message_Key( int key ) {
+
+	char	buffer[MAX_STRING_CHARS];
+
+
+	if (key == K_ESCAPE) {
+		cls.keyCatchers &= ~KEYCATCH_MESSAGE;
+		Field_Clear( &chatField );
+		return;
+	}
+
+	if ( key == K_ENTER || key == K_KP_ENTER )
+	{
+		if ( chatField.buffer[0] && cls.state == CA_ACTIVE ) {
+			if (chat_playerNum != -1 )
+
+				Com_sprintf( buffer, sizeof( buffer ), "tell %i \"%s\"\n", chat_playerNum, chatField.buffer );
+
+			else if (chat_team)
+
+				Com_sprintf( buffer, sizeof( buffer ), "say_team \"%s\"\n", chatField.buffer );
+			else
+				Com_sprintf( buffer, sizeof( buffer ), "say \"%s\"\n", chatField.buffer );
+
+
+
+			CL_AddReliableCommand( buffer );
+		}
+		cls.keyCatchers &= ~KEYCATCH_MESSAGE;
+		Field_Clear( &chatField );
+		return;
+	}
+
+	Field_KeyDownEvent( &chatField, key );
+}
+
+//============================================================================
+
+
+qboolean Key_GetOverstrikeMode( void ) {
+	return key_overstrikeMode;
+}
+
+
+void Key_SetOverstrikeMode( qboolean state ) {
+	key_overstrikeMode = state;
+}
+
+
+/*
+===================
+Key_IsDown
+===================
+*/
+qboolean Key_IsDown( int keynum ) {
+	if ( keynum == -1 ) {
+		return qfalse;
+	}
+
+	return keys[keynum].down;
+}
+
+
+/*
+===================
+Key_StringToKeynum
+
+Returns a key number to be used to index keys[] by looking at
+the given string.  Single ascii characters return themselves, while
+the K_* names are matched up.
+
+0x11 will be interpreted as raw hex, which will allow new controlers
+
+to be configured even if they don't have defined names.
+===================
+*/
+int Key_StringToKeynum( char *str ) {
+	keyname_t	*kn;
+	
+	if ( !str || !str[0] ) {
+		return -1;
+	}
+	if ( !str[1] ) {
+		return str[0];
+	}
+
+	// check for hex code
+	if ( str[0] == '0' && str[1] == 'x' && strlen( str ) == 4) {
+		int		n1, n2;
+		
+		n1 = str[2];
+		if ( n1 >= '0' && n1 <= '9' ) {
+			n1 -= '0';
+		} else if ( n1 >= 'a' && n1 <= 'f' ) {
+			n1 = n1 - 'a' + 10;
+		} else {
+			n1 = 0;
+		}
+
+		n2 = str[3];
+		if ( n2 >= '0' && n2 <= '9' ) {
+			n2 -= '0';
+		} else if ( n2 >= 'a' && n2 <= 'f' ) {
+			n2 = n2 - 'a' + 10;
+		} else {
+			n2 = 0;
+		}
+
+		return n1 * 16 + n2;
+	}
+
+	// scan for a text match
+	for ( kn=keynames ; kn->name ; kn++ ) {
+		if ( !Q_stricmp( str,kn->name ) )
+			return kn->keynum;
+	}
+
+	return -1;
+}
+
+/*
+===================
+Key_KeynumToString
+
+Returns a string (either a single ascii char, a K_* name, or a 0x11 hex string) for the
+given keynum.
+===================
+*/
+char *Key_KeynumToString( int keynum ) {
+	keyname_t	*kn;	
+	static	char	tinystr[5];
+	int			i, j;
+
+	if ( keynum == -1 ) {
+		return "<KEY NOT FOUND>";
+	}
+
+	if ( keynum < 0 || keynum > 255 ) {
+		return "<OUT OF RANGE>";
+	}
+
+	// check for printable ascii (don't use quote)
+	if ( keynum > 32 && keynum < 127 && keynum != '"' && keynum != ';' ) {
+		tinystr[0] = keynum;
+		tinystr[1] = 0;
+		return tinystr;
+	}
+
+	// check for a key string
+	for ( kn=keynames ; kn->name ; kn++ ) {
+		if (keynum == kn->keynum) {
+			return kn->name;
+		}
+	}
+
+	// make a hex string
+	i = keynum >> 4;
+	j = keynum & 15;
+
+	tinystr[0] = '0';
+	tinystr[1] = 'x';
+	tinystr[2] = i > 9 ? i - 10 + 'a' : i + '0';
+	tinystr[3] = j > 9 ? j - 10 + 'a' : j + '0';
+	tinystr[4] = 0;
+
+	return tinystr;
+}
+
+
+/*
+===================
+Key_SetBinding
+===================
+*/
+void Key_SetBinding( int keynum, const char *binding ) {
+	if ( keynum == -1 ) {
+		return;
+	}
+
+	// free old bindings
+	if ( keys[ keynum ].binding ) {
+		Z_Free( keys[ keynum ].binding );
+	}
+		
+	// allocate memory for new binding
+	keys[keynum].binding = CopyString( binding );
+
+	// consider this like modifying an archived cvar, so the
+	// file write will be triggered at the next oportunity
+	cvar_modifiedFlags |= CVAR_ARCHIVE;
+}
+
+
+/*
+===================
+Key_GetBinding
+===================
+*/
+char *Key_GetBinding( int keynum ) {
+	if ( keynum == -1 ) {
+		return "";
+	}
+
+	return keys[ keynum ].binding;
+}
+
+/* 
+===================
+Key_GetKey
+===================
+*/
+
+int Key_GetKey(const char *binding) {
+  int i;
+
+  if (binding) {
+  	for (i=0 ; i<256 ; i++) {
+      if (keys[i].binding && Q_stricmp(binding, keys[i].binding) == 0) {
+        return i;
+      }
+    }
+  }
+  return -1;
+}
+
+/*
+===================
+Key_Unbind_f
+===================
+*/
+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, "");
+}
+
+/*
+===================
+Key_Unbindall_f
+===================
+*/
+void Key_Unbindall_f (void)
+{
+	int		i;
+	
+	for (i=0 ; i<256 ; i++)
+		if (keys[i].binding)
+			Key_SetBinding (i, "");
+}
+
+
+/*
+===================
+Key_Bind_f
+===================
+*/
+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 (keys[b].binding)
+			Com_Printf ("\"%s\" = \"%s\"\n", Cmd_Argv(1), keys[b].binding );
+		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);
+}
+
+/*
+============
+Key_WriteBindings
+
+Writes lines containing "bind key value"
+============
+*/
+void Key_WriteBindings( fileHandle_t f ) {
+	int		i;
+
+	FS_Printf (f, "unbindall\n" );
+
+	for (i=0 ; i<256 ; i++) {
+		if (keys[i].binding && keys[i].binding[0] ) {
+			FS_Printf (f, "bind %s \"%s\"\n", Key_KeynumToString(i), keys[i].binding);
+
+		}
+
+	}
+}
+
+
+/*
+============
+Key_Bindlist_f
+
+============
+*/
+void Key_Bindlist_f( void ) {
+	int		i;
+
+	for ( i = 0 ; i < 256 ; i++ ) {
+		if ( keys[i].binding && keys[i].binding[0] ) {
+			Com_Printf( "%s \"%s\"\n", Key_KeynumToString(i), keys[i].binding );
+		}
+	}
+}
+
+/*
+===================
+CL_InitKeyCommands
+===================
+*/
+void CL_InitKeyCommands( void ) {
+	// 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);
+}
+
+/*
+===================
+CL_AddKeyUpCommands
+===================
+*/
+void CL_AddKeyUpCommands( int key, char *kb ) {
+	int i;
+	char button[1024], *buttonPtr;
+	char	cmd[1024];
+	qboolean keyevent;
+
+	if ( !kb ) {
+		return;
+	}
+	keyevent = qfalse;
+	buttonPtr = button;
+	for ( i = 0; ; i++ ) {
+		if ( kb[i] == ';' || !kb[i] ) {
+			*buttonPtr = '\0';
+			if ( button[0] == '+') {
+				// button commands add keynum and time as parms so that multiple
+				// sources can be discriminated and subframe corrected
+				Com_sprintf (cmd, sizeof(cmd), "-%s %i %i\n", button+1, key, time);
+				Cbuf_AddText (cmd);
+				keyevent = qtrue;
+			} else {
+				if (keyevent) {
+					// down-only command
+					Cbuf_AddText (button);
+					Cbuf_AddText ("\n");
+				}
+			}
+			buttonPtr = button;
+			while ( (kb[i] <= ' ' || kb[i] == ';') && kb[i] != 0 ) {
+				i++;
+			}
+		}
+		*buttonPtr++ = kb[i];
+		if ( !kb[i] ) {
+			break;
+		}
+	}
+}
+
+/*
+===================
+CL_KeyEvent
+
+Called by the system for both key up and key down events
+===================
+*/
+void CL_KeyEvent (int key, qboolean down, unsigned time) {
+	char	*kb;
+	char	cmd[1024];
+
+	// update auto-repeat status and BUTTON_ANY status
+	keys[key].down = down;
+
+	if (down) {
+		keys[key].repeats++;
+		if ( keys[key].repeats == 1) {
+			anykeydown++;
+		}
+	} else {
+		keys[key].repeats = 0;
+		anykeydown--;
+		if (anykeydown < 0) {
+			anykeydown = 0;
+		}
+	}
+
+#ifndef _WIN32
+  if (key == K_ENTER)
+  {
+    if (down)
+    {
+      if (keys[K_ALT].down)
+      {
+        Key_ClearStates();
+        if (Cvar_VariableValue("r_fullscreen") == 0)
+        {
+          Com_Printf("Switching to fullscreen rendering\n");
+          Cvar_Set("r_fullscreen", "1");
+        }
+        else
+        {
+          Com_Printf("Switching to windowed rendering\n");
+          Cvar_Set("r_fullscreen", "0");
+        }
+        Cbuf_ExecuteText( EXEC_APPEND, "vid_restart\n");
+        return;
+      }
+    }
+  }
+#endif
+
+	// console key is hardcoded, so the user can never unbind it
+	if (key == '`' || key == '~') {
+		if (!down) {
+			return;
+		}
+    Con_ToggleConsole_f ();
+		return;
+	}
+
+
+	// keys can still be used for bound actions
+	if ( down && ( key < 128 || key == K_MOUSE1 ) && ( clc.demoplaying || cls.state == CA_CINEMATIC ) && !cls.keyCatchers) {
+
+		if (Cvar_VariableValue ("com_cameraMode") == 0) {
+			Cvar_Set ("nextdemo","");
+			key = K_ESCAPE;
+		}
+	}
+
+
+	// escape is always handled special
+	if ( key == K_ESCAPE && down ) {
+		if ( cls.keyCatchers & KEYCATCH_MESSAGE ) {
+			// clear message mode
+			Message_Key( key );
+			return;
+		}
+
+		// escape always gets out of CGAME stuff
+		if (cls.keyCatchers & KEYCATCH_CGAME) {
+			cls.keyCatchers &= ~KEYCATCH_CGAME;
+			VM_Call (cgvm, CG_EVENT_HANDLING, CGAME_EVENT_NONE);
+			return;
+		}
+
+		if ( !( cls.keyCatchers & KEYCATCH_UI ) ) {
+			if ( cls.state == CA_ACTIVE && !clc.demoplaying ) {
+				VM_Call( uivm, UI_SET_ACTIVE_MENU, UIMENU_INGAME );
+			}
+			else {
+				CL_Disconnect_f();
+				S_StopAllSounds();
+				VM_Call( uivm, UI_SET_ACTIVE_MENU, UIMENU_MAIN );
+			}
+			return;
+		}
+
+		VM_Call( uivm, UI_KEY_EVENT, key, down );
+		return;
+	}
+
+	//
+	// key up events only perform actions if the game key binding is
+	// a button command (leading + sign).  These will be processed even in
+	// console mode and menu mode, to keep the character from continuing 
+	// an action started before a mode switch.
+	//
+	if (!down) {
+		kb = keys[key].binding;
+
+		CL_AddKeyUpCommands( key, kb );
+
+		if ( cls.keyCatchers & KEYCATCH_UI && uivm ) {
+			VM_Call( uivm, UI_KEY_EVENT, key, down );
+		} else if ( cls.keyCatchers & KEYCATCH_CGAME && cgvm ) {
+			VM_Call( cgvm, CG_KEY_EVENT, key, down );
+		} 
+
+		return;
+	}
+
+
+	// distribute the key down event to the apropriate handler
+	if ( cls.keyCatchers & KEYCATCH_CONSOLE ) {
+		Console_Key( key );
+	} else if ( cls.keyCatchers & KEYCATCH_UI ) {
+		if ( uivm ) {
+			VM_Call( uivm, UI_KEY_EVENT, key, down );
+		} 
+	} else if ( cls.keyCatchers & KEYCATCH_CGAME ) {
+		if ( cgvm ) {
+			VM_Call( cgvm, CG_KEY_EVENT, key, down );
+		} 
+	} else if ( cls.keyCatchers & KEYCATCH_MESSAGE ) {
+		Message_Key( key );
+	} else if ( cls.state == CA_DISCONNECTED ) {
+		Console_Key( key );
+	} else {
+		// send the bound action
+		kb = keys[key].binding;
+		if ( !kb ) {
+			if (key >= 200) {
+				Com_Printf ("%s is unbound, use controls menu to set.\n"
+					, Key_KeynumToString( key ) );
+			}
+		} else if (kb[0] == '+') {	
+			int i;
+			char button[1024], *buttonPtr;
+			buttonPtr = button;
+			for ( i = 0; ; i++ ) {
+				if ( kb[i] == ';' || !kb[i] ) {
+					*buttonPtr = '\0';
+					if ( button[0] == '+') {
+						// button commands add keynum and time as parms so that multiple
+						// sources can be discriminated and subframe corrected
+						Com_sprintf (cmd, sizeof(cmd), "%s %i %i\n", button, key, time);
+						Cbuf_AddText (cmd);
+					} else {
+						// down-only command
+						Cbuf_AddText (button);
+						Cbuf_AddText ("\n");
+					}
+					buttonPtr = button;
+					while ( (kb[i] <= ' ' || kb[i] == ';') && kb[i] != 0 ) {
+						i++;
+					}
+				}
+				*buttonPtr++ = kb[i];
+				if ( !kb[i] ) {
+					break;
+				}
+			}
+		} else {
+			// down-only command
+			Cbuf_AddText (kb);
+			Cbuf_AddText ("\n");
+		}
+	}
+}
+
+
+/*
+===================
+CL_CharEvent
+
+Normal keyboard characters, already shifted / capslocked / etc
+===================
+*/
+void CL_CharEvent( int key ) {
+	// the console key should never be used as a char
+	if ( key == '`' || key == '~' ) {
+		return;
+	}
+
+	// distribute the key down event to the apropriate handler
+	if ( cls.keyCatchers & KEYCATCH_CONSOLE )
+	{
+		Field_CharEvent( &g_consoleField, key );
+	}
+	else if ( cls.keyCatchers & KEYCATCH_UI )
+	{
+		VM_Call( uivm, UI_KEY_EVENT, key | K_CHAR_FLAG, qtrue );
+	}
+	else if ( cls.keyCatchers & KEYCATCH_MESSAGE ) 
+	{
+		Field_CharEvent( &chatField, key );
+	}
+	else if ( cls.state == CA_DISCONNECTED )
+	{
+		Field_CharEvent( &g_consoleField, key );
+	}
+}
+
+
+/*
+===================
+Key_ClearStates
+===================
+*/
+void Key_ClearStates (void)
+{
+	int		i;
+
+	anykeydown = 0;
+
+	for ( i=0 ; i < MAX_KEYS ; i++ ) {
+		if ( keys[i].down ) {
+			CL_KeyEvent( i, qfalse, 0 );
+
+		}
+		keys[i].down = 0;
+		keys[i].repeats = 0;
+	}
+}
+