From aa7f4d94189b4b4c1df282433f065669e4e5d756 Mon Sep 17 00:00:00 2001
From: Soji Yamakawa <soji@andrew.cmu.edu>
Date: Tue, 9 Jan 2024 22:35:48 -0500
Subject: [PATCH] Synchronized pull-request from tnibert to TOWNSEMU.

---
 src/fssimplewindow/src/glx/fsglxwrapper.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/fssimplewindow/src/glx/fsglxwrapper.cpp b/src/fssimplewindow/src/glx/fsglxwrapper.cpp
index 8e51d57..69b4cab 100644
--- a/src/fssimplewindow/src/glx/fsglxwrapper.cpp
+++ b/src/fssimplewindow/src/glx/fsglxwrapper.cpp
@@ -205,7 +205,6 @@ void FsOpenWindow(const FsOpenWindowOption &opt)
 					XStoreName(ysXDsp,ysXWnd,title);
 
 
-// Should I use XSetWMProperties? titlebar problem.
 					XWMHints wmHints;
 					wmHints.flags=0;
 					wmHints.initial_state=NormalState;
@@ -445,7 +444,14 @@ void FsGetWindowPosition(int &x0,int &y0)
 
 void FsSetWindowTitle(const char windowTitle[])
 {
-	printf("Sorry. %s not supported on this platform yet\n",__FUNCTION__);
+	const int formatSize = 8;
+	XChangeProperty(ysXDsp, ysXWnd,
+		XInternAtom(ysXDsp, "_NET_WM_NAME", False),
+		XInternAtom(ysXDsp, "UTF8_STRING", False),
+		formatSize,
+		PropModeReplace,
+		(unsigned char *) windowTitle,
+		strlen(windowTitle));
 }
 
 void FsPollDevice(void)