Set class name on menu window - dmenu

commit 64ab2801fbbbcc028c359080ae4bd546fc871f67
parent f428f3e01a4ced5b1df07ddf913bb022692f8035
Author: Omar Sandoval <osandov@osandov.com>
Date:   Fri,  3 Nov 2017 09:49:10 -0700

Set class name on menu window

WM_CLASS is a standard ICCCM property which is used to identify windows.
Window managers and compositors use it to allow per-application
configurable behavior.

Diffstat:
M dmenu.c  | 2 ++

1 file changed, 2 insertions(+), 0 deletions(-)
diff --git a/dmenu.c b/dmenu.c
@@ -545,6 +545,7 @@ setup(void)
     XIM xim;
     Window w, dw, *dws;
     XWindowAttributes wa;
+    XClassHint ch = {"dmenu", "dmenu"};
 #ifdef XINERAMA
     XineramaScreenInfo *info;
     Window pw;
@@ -613,6 +614,7 @@ setup(void)
     win = XCreateWindow(dpy, parentwin, x, y, mw, mh, 0,
                         CopyFromParent, CopyFromParent, CopyFromParent,
                         CWOverrideRedirect | CWBackPixel | CWEventMask, &swa);
+    XSetClassHint(dpy, win, &ch);
 
     /* open input methods */
     xim = XOpenIM(dpy, NULL, NULL, NULL);