From 29b20b54c5c416638f2e7c205705a00c4ac9a57a Mon Sep 17 00:00:00 2001
From: bakkeby <bakkeby@gmail.com>
Date: Mon, 10 May 2021 09:28:15 +0200
Subject: [PATCH] ST: Add WM_ICON_NAME property support

Also added _NET_WM_ICON_NAME.

https://git.suckless.org/st/commit/28b4c822c5c0acec300fdf15c6e3ede9f5e2335d.html#h0-1-11
https://git.suckless.org/st/commit/4ef0cbd8b9371f37f7d02ef37b5378b879e6b8bf.html#h0-0-3
---
 st.c  |  8 ++++++++
 st.h  |  2 +-
 win.h |  1 +
 x.c   | 14 ++++++++++++++
 4 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/st.c b/st.c
index c7d00f1..09ffd68 100644
--- a/st.c
+++ b/st.c
@@ -2363,7 +2363,15 @@ strhandle(void)
 	case ']': /* OSC -- Operating System Command */
 		switch (par) {
 		case 0:
+			if (narg > 1) {
+				xsettitle(strescseq.args[1]);
+				xseticontitle(strescseq.args[1]);
+			}
+			return;
 		case 1:
+			if (narg > 1)
+				xseticontitle(strescseq.args[1]);
+			return;
 		case 2:
 			if (narg > 1)
 				xsettitle(strescseq.args[1]);
diff --git a/st.h b/st.h
index b8d2dec..3844907 100644
--- a/st.h
+++ b/st.h
@@ -196,7 +196,7 @@ typedef struct {
 	Window win;
 	Drawable buf;
 	GlyphFontSpec *specbuf; /* font spec buffer used for rendering */
-	Atom xembed, wmdeletewin, netwmname, netwmpid;
+	Atom xembed, wmdeletewin, netwmname, netwmiconname, netwmpid;
 	#if NETWMICON_PATCH
 	Atom netwmicon;
 	#endif // NETWMICON_PATCH
diff --git a/win.h b/win.h
index 61c330a..3faaab9 100644
--- a/win.h
+++ b/win.h
@@ -40,6 +40,7 @@ void xdrawline(Line, int, int, int);
 void xfinishdraw(void);
 void xloadcols(void);
 int xsetcolorname(int, const char *);
+void xseticontitle(char *);
 void xsettitle(char *);
 int xsetcursor(int);
 void xsetmode(int, unsigned int);
diff --git a/x.c b/x.c
index f051420..91e6567 100644
--- a/x.c
+++ b/x.c
@@ -1424,6 +1424,7 @@ xinit(int cols, int rows)
 	xw.xembed = XInternAtom(xw.dpy, "_XEMBED", False);
 	xw.wmdeletewin = XInternAtom(xw.dpy, "WM_DELETE_WINDOW", False);
 	xw.netwmname = XInternAtom(xw.dpy, "_NET_WM_NAME", False);
+	xw.netwmiconname = XInternAtom(xw.dpy, "_NET_WM_ICON_NAME", False);
 	XSetWMProtocols(xw.dpy, xw.win, &xw.wmdeletewin, 1);
 
 	#if NETWMICON_PATCH
@@ -2141,6 +2142,19 @@ xsetenv(void)
 	setenv("WINDOWID", buf, 1);
 }
 
+void
+xseticontitle(char *p)
+{
+	XTextProperty prop;
+	DEFAULT(p, opt_title);
+
+	Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle,
+			&prop);
+	XSetWMIconName(xw.dpy, xw.win, &prop);
+	XSetTextProperty(xw.dpy, xw.win, &prop, xw.netwmiconname);
+	XFree(prop.value);
+}
+
 void
 xsettitle(char *p)
 {