shithub: drawterm

Download patch

ref: 3a300145dedef2e2cad9be0bf4ba2166770bc943
parent: 836f7f458e83e630f8554032cc7731c62edde5dd
author: cinap_lenrek <cinap_lenrek@felloff.net>
date: Fri Apr 17 22:23:01 EDT 2020

x11: add _NET_WM_PID property to main window (thanks joe9)

--- a/gui-x11/x11.c	Sun Mar  1 11:35:17 2020
+++ b/gui-x11/x11.c	Fri Apr 17 22:23:01 2020
@@ -115,6 +115,7 @@
 static Atom targets;
 static Atom text;
 static Atom compoundtext;
+static Atom wmpid;
 
 static	Drawable	xdrawable;
 static	void		xexpose(XEvent*);
@@ -201,6 +202,7 @@
 	XSetWindowAttributes attrs;
 	XPixmapFormatValues *pfmt;
 	Pixmap icon_pixmap;
+	unsigned long pid;
 
 	memimageinit();
 
@@ -344,6 +346,16 @@
 		&normalhints,		/* XA_WM_NORMAL_HINTS */
 		&hints,			/* XA_WM_HINTS */
 		&classhints);		/* XA_WM_CLASS */
+	if ((wmpid = XInternAtom(xdisplay, "_NET_WM_PID", False)) != None) {
+		pid = (unsigned long) getpid();
+		XChangeProperty(xdisplay, xdrawable,
+			wmpid, /* Atom property */
+			XA_CARDINAL, /* Atom type */
+			32, /* int format, 32 really is "long" */
+			PropModeReplace, /* int mode */
+			(uchar *)&pid, /* unsigned char * data */
+			1); /* int nelements */
+	}
 	XFlush(xdisplay);
 	
 	/*