M config.arg.h → config.arg.h

@@ -48,8 +48,8 @@ { MODKEY,			XK_space,	setlayout,	NULL }, \
 	{ MODKEY,			XK_b,		togglebar,	NULL }, \
 	{ MODKEY,			XK_j,		focusnext,	NULL }, \
 	{ MODKEY,			XK_k,		focusprev,	NULL }, \
-	{ MODKEY,			XK_h,		addtomwfact,	"-0.05" }, \
-	{ MODKEY,			XK_l,		addtomwfact,	"0.05" }, \
+	{ MODKEY,			XK_h,		setmwfact,	"-0.05" }, \
+	{ MODKEY,			XK_l,		setmwfact,	"+0.05" }, \
 	{ MODKEY,			XK_m,		togglemax,	NULL }, \
 	{ MODKEY,			XK_Return,	zoom,		NULL }, \
 	{ MODKEY|ShiftMask,		XK_space,	togglefloating,	NULL }, \

M config.default.h → config.default.h

@@ -46,8 +46,8 @@ { MODKEY,			XK_space,	setlayout,	NULL }, \
 	{ MODKEY,			XK_b,		togglebar,	NULL }, \
 	{ MODKEY,			XK_j,		focusnext,	NULL }, \
 	{ MODKEY,			XK_k,		focusprev,	NULL }, \
-	{ MODKEY,			XK_h,		addtomwfact,	"-0.05" }, \
-	{ MODKEY,			XK_l,		addtomwfact,	"0.05" }, \
+	{ MODKEY,			XK_h,		setmwfact,	"-0.05" }, \
+	{ MODKEY,			XK_l,		setmwfact,	"+0.05" }, \
 	{ MODKEY,			XK_m,		togglemax,	NULL }, \
 	{ MODKEY,			XK_Return,	zoom,		NULL }, \
 	{ MODKEY|ShiftMask,		XK_space,	togglefloating,	NULL }, \

M tile.c → tile.c

@@ -9,18 +9,24 @@ 
 /* 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();
 }

M tile.h → tile.h

@@ -1,6 +1,6 @@ 
 /* See LICENSE file for copyright and license details. */
 
 /* tile.c */
-void addtomwfact(const char *arg);	/* adds arg value [0.1 .. 0.9] to master width factor */
+void setmwfact(const char *arg);	/* sets master width factor */
 void tile(void);			/* arranges all windows tiled */
 void zoom(const char *arg);		/* zooms the focused client to master area, arg is ignored */