applied Jukka Salmi's setmwfact patch

[dwm.git] / tile.c

diff --git a/tile.c b/tile.c
index 386832d..0955e63 100644 (file)
--- a/tile.c
+++ b/tile.c
@@ -9,18 +9,24 @@ static double mwfact = MWFACT;
 /* extern */
 
 void
-addtomwfact(const char *arg) {
-       double delta;
+setmwfact(const char *arg) {
+       double delta, newfact;
 
        if(!isarrange(tile))
                return;
-
        /* arg handling, manipulate mwfact */
        if(arg == NULL)
                mwfact = MWFACT;
        else if(1 == sscanf(arg, "%lf", &delta)) {
-               if(delta + mwfact > 0.1 && delta + mwfact < 0.9)
-                       mwfact += delta;
+               if(arg[0] != '+' && arg[0] != '-')
+                       newfact = delta;
+               else
+                       newfact = mwfact + delta;
+               if(newfact < 0.1)
+                       newfact = 0.1;
+               else if(newfact > 0.9)
+                       newfact = 0.9;
+               mwfact = newfact;
        }
        arrange();
 }