From d84f3f4bd15e7d65fc0334cf7d62913c901bad00 Mon Sep 17 00:00:00 2001
From: "Devin J. Pohly" <djpohly@gmail.com>
Date: Wed, 21 Feb 2018 22:28:41 -0600
Subject: [PATCH] Rely on ttyresize to set tty size

This removes ttynew's dependency on cresize being called first, and then
allows us to absorb the ttyresize call into cresize (which always
precedes it).

Signed-off-by: Devin J. Pohly <djpohly@gmail.com>
---
 st.c | 3 +--
 x.c  | 6 ++----
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/st.c b/st.c
index 9cfa547..dae7b91 100644
--- a/st.c
+++ b/st.c
@@ -670,7 +670,6 @@ void
 ttynew(char *line, char *out, char **args)
 {
 	int m, s;
-	struct winsize w = {term.row, term.col, 0, 0};
 
 	if (out) {
 		term.mode |= MODE_PRINT;
@@ -691,7 +690,7 @@ ttynew(char *line, char *out, char **args)
 	}
 
 	/* seems to work fine on linux, openbsd and freebsd */
-	if (openpty(&m, &s, NULL, NULL, &w) < 0)
+	if (openpty(&m, &s, NULL, NULL, NULL) < 0)
 		die("openpty failed: %s\n", strerror(errno));
 
 	switch (pid = fork()) {
diff --git a/x.c b/x.c
index e5b236d..7bfa1b7 100644
--- a/x.c
+++ b/x.c
@@ -276,7 +276,6 @@ zoomabs(const Arg *arg)
 	xunloadfonts();
 	xloadfonts(usedfont, arg->f);
 	cresize(0, 0);
-	ttyresize(win.tw, win.th);
 	redraw();
 	xhints();
 }
@@ -695,6 +694,7 @@ cresize(int width, int height)
 
 	tresize(col, row);
 	xresize(col, row);
+	ttyresize(win.tw, win.th);
 }
 
 void
@@ -1794,7 +1794,6 @@ resize(XEvent *e)
 		return;
 
 	cresize(e->xconfigure.width, e->xconfigure.height);
-	ttyresize(win.tw, win.th);
 }
 
 void
@@ -1823,9 +1822,8 @@ run(void)
 		}
 	} while (ev.type != MapNotify);
 
-	cresize(w, h);
 	ttynew(opt_line, opt_io, opt_cmd);
-	ttyresize(win.tw, win.th);
+	cresize(w, h);
 
 	clock_gettime(CLOCK_MONOTONIC, &last);
 	lastblink = last;