X-Git-Url: https://git.xinqibao.xyz/dwm.git/blobdiff_plain/e4ad3205995865f53b806a912bc7beb44fb90598..cc7970010bd78e700d790b12617a50c9f9fd45a8:/tile.c

diff --git a/tile.c b/tile.c
index e1c68f8..114e84c 100644
--- a/tile.c
+++ b/tile.c
@@ -9,16 +9,23 @@ static double mwfact = MWFACT;
 /* extern */
 
 void
-addtomwfact(const char *arg) {
+setmwfact(const char *arg) {
 	double delta;
 
 	if(!isarrange(tile))
 		return;
-
 	/* arg handling, manipulate mwfact */
-	if(arg && (1 == sscanf(arg, "%lf", &delta))) {
-		if(delta + mwfact > 0.1 && delta + mwfact < 0.9)
+	if(arg == NULL)
+		mwfact = MWFACT;
+	else if(1 == sscanf(arg, "%lf", &delta)) {
+		if(arg[0] != '+' && arg[0] != '-')
+			mwfact = delta;
+		else
 			mwfact += delta;
+		if(mwfact < 0.1)
+			mwfact = 0.1;
+		else if(mwfact > 0.9)
+			mwfact = 0.9;
 	}
 	arrange();
 }