revival of mfact and setmfact

[dwm.git] / dwm.c

diff --git a/dwm.c b/dwm.c
index 54d021f..d264e48 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -178,6 +178,7 @@ void scan(void);
 void setclientstate(Client *c, long state);
 void setgeom(const char *arg);
 void setlayout(const char *arg);
+void setmfact(const char *arg);
 void setup(void);
 void spawn(const char *arg);
 void tag(const char *arg);
@@ -322,6 +323,10 @@ buttonpress(XEvent *e) {
        XButtonPressedEvent *ev = &e->xbutton;
 
        if(ev->window == barwin) {
+               if((ev->x < bgw) && ev->button == Button1) {
+                       setgeom(NULL);
+                       return;
+               }
                x = bgw;
                for(i = 0; i < LENGTH(tags); i++) {
                        x += textw(tags[i]);
@@ -341,6 +346,8 @@ buttonpress(XEvent *e) {
                                return;
                        }
                }
+               if((ev->x < x + blw) && ev->button == Button1) 
+                       setlayout(NULL);
        }
        else if((c = getclient(ev->window))) {
                focus(c);
@@ -426,7 +433,7 @@ configurenotify(XEvent *e) {
        if(ev->window == root && (ev->width != sw || ev->height != sh)) {
                sw = ev->width;
                sh = ev->height;
-               setgeom(NULL);
+               setgeom(geom->symbol);
        }
 }
 
@@ -1417,12 +1424,18 @@ void
 setgeom(const char *arg) {
        unsigned int i;
 
-       for(i = 0; arg && i < LENGTH(geoms); i++)
-               if(!strcmp(geoms[i].symbol, arg))
-                       break;
-       if(i == LENGTH(geoms))
-               return;
-       geom = &geoms[i];
+       if(!arg) {
+               if(++geom == &geoms[LENGTH(geoms)])
+                       geom = &geoms[0];
+       }
+       else {
+               for(i = 0; i < LENGTH(geoms); i++)
+                       if(!strcmp(geoms[i].symbol, arg))
+                               break;
+               if(i == LENGTH(geoms))
+                       return;
+               geom = &geoms[i];
+       }
        geom->apply();
        updatebarpos();
        arrange();
@@ -1430,20 +1443,18 @@ setgeom(const char *arg) {
 
 void
 setlayout(const char *arg) {
-       static Layout *revert = 0;
        unsigned int i;
 
-       if(!arg)
-               return;
-       for(i = 0; i < LENGTH(layouts); i++)
-               if(!strcmp(arg, layouts[i].symbol))
-                       break;
-       if(i == LENGTH(layouts))
-               return;
-       if(revert && &layouts[i] == lt)
-               lt = revert;
+       if(!arg) {
+               if(++lt == &layouts[LENGTH(layouts)])
+                       lt = &layouts[0];
+       }
        else {
-               revert = lt;
+               for(i = 0; i < LENGTH(layouts); i++)
+                       if(!strcmp(arg, layouts[i].symbol))
+                               break;
+               if(i == LENGTH(layouts))
+                       return;
                lt = &layouts[i];
        }
        if(sel)
@@ -1453,6 +1464,26 @@ setlayout(const char *arg) {
 }
 
 void
+setmfact(const char *arg) {
+       double delta;
+
+       if(!arg)
+               return;
+       delta = strtod(arg, NULL);
+       if(arg[0] == '-' || arg[0] == '+') {
+               if(mfact + delta < 0.1 || mfact + delta > 0.9)
+                       return;
+               mfact += delta;
+       }
+       else {
+               if(delta < 0.1 || delta > 0.9)
+                       return;
+               mfact = delta;
+       }
+       arrange();
+}
+
+void
 setup(void) {
        unsigned int i, w;
        XSetWindowAttributes wa;