add scalefactor to cwmrc

parse.y

@@ -73,7 +73,7 @@ typedef struct {
 %token	BINDKEY UNBINDKEY BINDMOUSE UNBINDMOUSE
 %token	FONTNAME STICKY GAP
 %token	AUTOGROUP COMMAND IGNORE WM
-%token	YES NO BORDERWIDTH MOVEAMOUNT HTILE VTILE
+%token	YES NO BORDERWIDTH MOVEAMOUNT SCALEFACTOR HTILE VTILE
 %token	COLOR SNAPDIST
 %token	ACTIVEBORDER INACTIVEBORDER URGENCYBORDER
 %token	GROUPBORDER UNGROUPBORDER
@@ -156,6 +156,13 @@ main		: FONTNAME STRING		{
 			}
 			conf->mamount = $2;
 		}
+		| SCALEFACTOR NUMBER {
+			if ($2 < 0 || $2 > INT_MAX) {
+				yyerror("invalid scalefactor");
+				YYERROR;
+			}
+			conf->scalefactor = $2;
+		}
 		| SNAPDIST NUMBER {
 			if ($2 < 0 || $2 > INT_MAX) {
 				yyerror("invalid snapdist");
@@ -350,6 +357,7 @@ lookup(char *s)
 		{ "menufg",		MENUFG},
 		{ "moveamount",		MOVEAMOUNT},
 		{ "no",			NO},
+		{ "scalefactor",	SCALEFACTOR},
 		{ "selfont", 		FONTSELCOLOR},
 		{ "snapdist",		SNAPDIST},
 		{ "sticky",		STICKY},