add \ handling withing "" strings with necessary fix to the keybinding menu.

NOTE: this will break ALL current config scripts that have \ in strings.

common/common.c

@@ -628,17 +628,43 @@ skipwhite:
 	if (c == '\"')
 	{
 		data++;
-		while (1)
+		while (*data && *data!='\"')
 		{
 			c = *data++;
-			if (c=='\"' || !c)
-			{
-				com_token[len] = 0;
-				return data;
+			if (c=='\\') {
+				int base=8;
+				char buf[4];
+				char *str,*string=buf;
+
+				c = *data++;
+				switch (c) {
+				case 'a':c='\a';break;
+				case 'b':c='\b';break;
+				case 'e':c=27  ;break;
+				case 'f':c='\f';break;
+				case 'n':c='\n';break;
+				case 'r':c='\r';break;
+				case 'x':
+					base+=8;
+					string=data;
+					goto parse_char_number;
+				case '0' ... '7':
+					strncpy(buf,data,3);
+				parse_char_number:
+					c=strtol(string,&str,base);
+					if (str==string)
+						c='x';
+					data+=str-string;
+					break;
+				}
 			}
 			com_token[len] = c;
 			len++;
 		}
+		if (*data)
+			data++;
+		com_token[len] = 0;
+		return data;
 	}
 
 // parse single characters

qw_client/menu.c

@@ -787,6 +787,11 @@ void M_Keys_Key (int k)
 		{
 			bind_grab = false;
 		}
+		else if (k == '\\')
+		{
+			snprintf(cmd, sizeof(cmd), "bind \"\\\\\" \"%s\"\n", bindnames[keys_cursor][0]);
+			Cbuf_InsertText (cmd);
+		}
 		else if (k != '`')
 		{
 			snprintf(cmd, sizeof(cmd), "bind %s \"%s\"\n", Key_KeynumToString (k), bindnames[keys_cursor][0]);			

uquake/menu.c

@@ -1486,6 +1486,10 @@ void M_Keys_Key (int k)
 		{
 			bind_grab = false;
 		}
+		else if (k == '\\')
+		{
+			snprintf(cmd, sizeof(cmd), "bind \"\\\\\" \"%s\"\n", bindnames[keys_cursor][0]);
+		}
 		else if (k != '`')
 		{
 			snprintf(cmd, sizeof(cmd), "bind \"%s\" \"%s\"\n", Key_KeynumToString (k), bindnames[keys_cursor][0]);