replaced Arg union with const char *arg, seems cleaner to me, even if we need atoi...

[dwm.git] / layout.c

diff --git a/layout.c b/layout.c
index 5a7d4b4..8b4c940 100644 (file)
--- a/layout.c
+++ b/layout.c
@@ -69,7 +69,7 @@ LAYOUTS
 /* extern */
 
 void
-focusnext(Arg arg) {
+focusnext(const char *arg) {
        Client *c;
    
        if(!sel)
@@ -84,7 +84,7 @@ focusnext(Arg arg) {
 }
 
 void
-focusprev(Arg arg) {
+focusprev(const char *arg) {
        Client *c;
 
        if(!sel)
@@ -101,26 +101,29 @@ focusprev(Arg arg) {
 }
 
 void
-incmasterw(Arg arg) {
+incmasterw(const char *arg) {
+       int i;
        if(lt->arrange != tile)
                return;
-       if(arg.i == 0)
+       if(!arg)
                masterw = MASTERWIDTH;
        else {
-               if(waw * (masterw + arg.i) / 1000 >= waw - 2 * BORDERPX
-               || waw * (masterw + arg.i) / 1000 <= 2 * BORDERPX)
+               i = atoi(arg);
+               if(waw * (masterw + i) / 1000 >= waw - 2 * BORDERPX
+               || waw * (masterw + i) / 1000 <= 2 * BORDERPX)
                        return;
-               masterw += arg.i;
+               masterw += i;
        }
        lt->arrange();
 }
 
 void
-incnmaster(Arg arg) {
-       if((lt->arrange != tile) || (nmaster + arg.i < 1)
-       || (wah / (nmaster + arg.i) <= 2 * BORDERPX))
+incnmaster(const char *arg) {
+       int i = arg ? atoi(arg) : 0;
+       if((lt->arrange != tile) || (nmaster + i < 1)
+       || (wah / (nmaster + i) <= 2 * BORDERPX))
                return;
-       nmaster += arg.i;
+       nmaster += i;
        if(sel)
                lt->arrange();
        else
@@ -170,10 +173,10 @@ restack(void) {
 }
 
 void
-setlayout(Arg arg) {
+setlayout(const char *arg) {
        unsigned int i;
 
-       if(arg.i == -1) {
+       if(!arg) {
                for(i = 0; i < nlayouts && lt != &layout[i]; i++);
                if(i == nlayouts - 1)
                        lt = &layout[0];
@@ -181,9 +184,10 @@ setlayout(Arg arg) {
                        lt = &layout[++i];
        }
        else {
-               if(arg.i < 0 || arg.i >= nlayouts)
+               i = atoi(arg);
+               if(i < 0 || i >= nlayouts)
                        return;
-               lt = &layout[arg.i];
+               lt = &layout[i];
        }
        if(sel)
                lt->arrange();
@@ -192,7 +196,7 @@ setlayout(Arg arg) {
 }
 
 void
-togglemax(Arg arg) {
+togglemax(const char *arg) {
        XEvent ev;
 
        if(!sel || (lt->arrange != versatile && !sel->isversatile) || sel->isfixed)
@@ -234,7 +238,7 @@ versatile(void) {
 }
 
 void
-zoom(Arg arg) {
+zoom(const char *arg) {
        unsigned int n;
        Client *c;