Adding centeredsizehints

dwm/dwm-centeredsizehints-6.2.diff

@@ -0,0 +1,90 @@
+From cfef8ebeeac0c3be0fdc905ca285a0a121c3d9d8 Mon Sep 17 00:00:00 2001
+From: bakkeby <bakkeby@gmail.com>
+Date: Wed, 27 Jan 2021 14:55:14 +0100
+Subject: [PATCH] Center clients within their allocated tile based on size
+ hints
+
+---
+ dwm.c | 31 ++++++++++++++++++++++++++-----
+ 1 file changed, 26 insertions(+), 5 deletions(-)
+
+diff --git a/dwm.c b/dwm.c
+index 4465af1..3c86193 100644
+--- a/dwm.c
++++ b/dwm.c
+@@ -190,6 +190,7 @@ static void quit(const Arg *arg);
+ static Monitor *recttomon(int x, int y, int w, int h);
+ static void resize(Client *c, int x, int y, int w, int h, int interact);
+ static void resizeclient(Client *c, int x, int y, int w, int h);
++static void resizeclientpad(Client *c, int x, int y, int w, int h, int xpad, int ypad);
+ static void resizemouse(const Arg *arg);
+ static void restack(Monitor *m);
+ static void run(void);
+@@ -1229,6 +1230,7 @@ propertynotify(XEvent *e)
+ 			break;
+ 		case XA_WM_NORMAL_HINTS:
+ 			updatesizehints(c);
++			resize(c, c->x, c->y, c->w, c->h, 0); // to force resizing when size hints are updated
+ 			break;
+ 		case XA_WM_HINTS:
+ 			updatewmhints(c);
+@@ -1268,20 +1270,39 @@ recttomon(int x, int y, int w, int h)
+ void
+ resize(Client *c, int x, int y, int w, int h, int interact)
+ {
+-	if (applysizehints(c, &x, &y, &w, &h, interact))
+-		resizeclient(c, x, y, w, h);
++	int xh = x, yh = y, wh = w, hh = h, xpad = 0, ypad = 0, a;
++
++	a = applysizehints(c, &xh, &yh, &wh, &hh, interact);
++
++	xpad = (w - wh) / 2;
++	ypad = (h - hh) / 2;
++	if (a || xpad || ypad)
++		resizeclientpad(c, xh, yh, wh, hh, xpad, ypad);
+ }
+ 
++/* This wrapper is just for compatibility with other patches that may call resizeclient */
+ void
+ resizeclient(Client *c, int x, int y, int w, int h)
+ {
+-	XWindowChanges wc;
++	resizeclientpad(c, x, y, w, h, 0, 0);
++}
+ 
++/* This is essentially the resizeclient function renamed with two
++ * additional parameters, xpad and yad. The function remains unaltered
++ * except for the added lines below. */
++void
++resizeclientpad(Client *c, int x, int y, int w, int h, int xpad, int ypad)
++{
++	XWindowChanges wc;
+ 	c->oldx = c->x; c->x = wc.x = x;
+ 	c->oldy = c->y; c->y = wc.y = y;
+ 	c->oldw = c->w; c->w = wc.width = w;
+ 	c->oldh = c->h; c->h = wc.height = h;
+ 	wc.border_width = c->bw;
++	if (!c->isfloating) {
++		wc.x += xpad;
++		wc.y += ypad;
++	}
+ 	XConfigureWindow(dpy, c->win, CWX|CWY|CWWidth|CWHeight|CWBorderWidth, &wc);
+ 	configure(c);
+ 	XSync(dpy, False);
+@@ -1688,11 +1709,11 @@ tile(Monitor *m)
+ 		if (i < m->nmaster) {
+ 			h = (m->wh - my) / (MIN(n, m->nmaster) - i);
+ 			resize(c, m->wx, m->wy + my, mw - (2*c->bw), h - (2*c->bw), 0);
+-			my += HEIGHT(c);
++			my += h;
+ 		} else {
+ 			h = (m->wh - ty) / (n - i);
+ 			resize(c, m->wx + mw, m->wy + ty, m->ww - mw - (2*c->bw), h - (2*c->bw), 0);
+-			ty += HEIGHT(c);
++			ty += h;
+ 		}
+ }
+ 
+-- 
+2.19.1
+