[hackers] [dwm] Set class name on status bar || Omar Sandoval

[git]

commit a9b6a312a77b9cc81ca8b08a95c09e9f7948d7a6
Author:     Omar Sandoval <osan...@osandov.com>
AuthorDate: Fri Nov 3 09:58:38 2017 -0700
Commit:     Hiltjo Posthuma <hil...@codemadness.org>
CommitDate: Fri Nov 3 20:40:34 2017 +0100

    Set class name on status bar
    
    This is useful for configuring compositors to ignore the status bar
    window.

diff --git a/dwm.c b/dwm.c
index 4782343..b0d99c0 100644
--- a/dwm.c
+++ b/dwm.c
@@ -1809,6 +1809,7 @@ updatebars(void)
                .background_pixmap = ParentRelative,
                .event_mask = ButtonPressMask|ExposureMask
        };
+       XClassHint ch = {"dwm", "dwm"};
        for (m = mons; m; m = m->next) {
                if (m->barwin)
                        continue;
@@ -1817,6 +1818,7 @@ updatebars(void)
                                CWOverrideRedirect|CWBackPixmap|CWEventMask, 
&wa);
                XDefineCursor(dpy, m->barwin, cursor[CurNormal]->cursor);
                XMapRaised(dpy, m->barwin);
+               XSetClassHint(dpy, m->barwin, &ch);
        }
 }