From f9e7a330190259a54449837a16c2af66fa823d30 Mon Sep 17 00:00:00 2001
From: "Anselm R. Garbe" <arg@suckless.org>
Date: Mon, 7 May 2007 13:12:41 +0200
Subject: applied patch of Paul Liu to allow onthefly resizing due to xrandr
 changes

---
 event.c  | 19 +++++++++++++++++++
 layout.c |  5 ++++-
 main.c   |  3 ++-
 3 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/event.c b/event.c
index 72e9ccd..c89850a 100644
--- a/event.c
+++ b/event.c
@@ -207,6 +207,24 @@ configurerequest(XEvent *e) {
 	XSync(dpy, False);
 }
 
+static void
+configurenotify(XEvent *e) {
+	Client *c;
+	XConfigureEvent *ev = &e->xconfigure;
+	XWindowChanges wc;
+
+	if (ev->window == root && (ev->width != sw || ev->height != sh)) {
+		sw = ev->width;
+		sh = ev->height;
+		wah = sh - bh;
+		waw = sw;
+		XFreePixmap(dpy, dc.drawable);
+		dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
+		XResizeWindow(dpy, barwin, sw, bh);
+		lt->arrange();
+	}
+}
+
 static void
 destroynotify(XEvent *e) {
 	Client *c;
@@ -333,6 +351,7 @@ unmapnotify(XEvent *e) {
 void (*handler[LASTEvent]) (XEvent *) = {
 	[ButtonPress] = buttonpress,
 	[ConfigureRequest] = configurerequest,
+	[ConfigureNotify] = configurenotify,
 	[DestroyNotify] = destroynotify,
 	[EnterNotify] = enternotify,
 	[LeaveNotify] = leavenotify,
diff --git a/layout.c b/layout.c
index 6eae290..8005894 100644
--- a/layout.c
+++ b/layout.c
@@ -46,7 +46,10 @@ tile(void) {
 				nw = tw - 2 * c->border;
 				if(th > 2 * c->border) {
 					ny += (i - nmaster) * th;
-					nh = th - 2 * c->border;
+					if(i == n - 1)
+						nh = wah - ny - 2 * c->border;
+					else
+						nh = th - 2 * c->border;
 				}
 				else /* fallback if th <= 2 * c->border */
 					nh = wah - 2 * c->border;
diff --git a/main.c b/main.c
index 7d3479e..63f791f 100644
--- a/main.c
+++ b/main.c
@@ -163,9 +163,10 @@ setup(void) {
 	XFreeModifiermap(modmap);
 	/* select for events */
 	wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask
-		| EnterWindowMask | LeaveWindowMask;
+		| EnterWindowMask | LeaveWindowMask | StructureNotifyMask;
 	wa.cursor = cursor[CurNormal];
 	XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa);
+	XSelectInput(dpy, root, wa.event_mask);
 	grabkeys();
 	compileregs();
 	for(ntags = 0; tags[ntags]; ntags++);
-- 
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