dwm

Kris's build of dwm
git clone git clone https://git.krisyotam.com/krisyotam/dwm.git
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aspectresize.c (413B)

      1 void
      2 aspectresize(const Arg *arg)
      3 {
      4 	/* only floating windows can be moved */
      5 	Client *c;
      6 	c = selmon->sel;
      7 	float ratio;
      8 	int w, h,nw, nh;
      9 
     10 	if (!c || !arg)
     11 		return;
     12 	if (selmon->lt[selmon->sellt]->arrange && !c->isfloating)
     13 		return;
     14 
     15 	ratio = (float)c->w / (float)c->h;
     16 	h = arg->i;
     17 	w = (int)(ratio * h);
     18 
     19 	nw = c->w + w;
     20 	nh = c->h + h;
     21 
     22 	XRaiseWindow(dpy, c->win);
     23 	resize(c, c->x, c->y, nw, nh, True);
     24 }
     25