togglefullscreen.c

void togglefullscreen(const Arg *arg);

void
togglefullscreen(const Arg *arg) {
	Client *c = selmon->sel;

	if(!c)
		return;
	if(!c->isfullscreen) {
		XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32,
		                PropModeReplace, (unsigned char*)&netatom[NetWMFullscreen], 1);
		c->isfullscreen = True;
		c->oldstate = c->isfloating;
		c->oldbw = c->bw;
		c->bw = 0;
		c->isfloating = True;
		resizeclient(c, c->mon->mx, c->mon->my, c->mon->mw, c->mon->mh);
		XRaiseWindow(dpy, c->win);
	}
	else
	{
		XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32,
		                PropModeReplace, (unsigned char*)0, 0);
		c->isfullscreen = False;
		c->isfloating = c->oldstate;
		c->bw = c->oldbw;
		c->x = c->oldx;
		c->y = c->oldy;
		c->w = c->oldw;
		c->h = c->oldh;
		resizeclient(c, c->x, c->y, c->w, c->h);
		arrange(c->mon);
	}
}