X-Git-Url: http://pileus.org/git/?p=wmpus;a=blobdiff_plain;f=sys-x11.c;h=fa66a31d83a2fedffbb78efc65931008ad6c3dbe;hp=a0c3e8fe98c85a2b646ff98ad5c3006fac3f081f;hb=33194e81b7543a4019d71c9a8c183e3500e1e994;hpb=958cbdf3fd18f2545dcaaa33384b9ad8c16f87f2

diff --git a/sys-x11.c b/sys-x11.c
index a0c3e8f..fa66a31 100644
--- a/sys-x11.c
+++ b/sys-x11.c
@@ -403,6 +403,8 @@ static int xerror(Display *dpy, XErrorEvent *err)
 	    (err->request_code == X_GrabKey           && err->error_code == BadAccess  ) ||
 	    (err->request_code == X_CopyArea          && err->error_code == BadDrawable))
 		return 0;
+	if (err->request_code == X_ChangeWindowAttributes && err->error_code == BadAccess)
+		error("Another window manager is already running");
 	return xerrorxlib(dpy, err);
 }
 
@@ -568,7 +570,7 @@ win_t *sys_init(void)
 	colors[CLR_FOCUS]   = get_color(dpy, "#a0a0ff");
 	colors[CLR_UNFOCUS] = get_color(dpy, "#101066");
 	colors[CLR_URGENT]  = get_color(dpy, "#ff0000");
-	printf("colors = #%06lx #%06lx #%06lx\n", colors[0], colors[1], colors[2]);
+	//printf("colors = #%06lx #%06lx #%06lx\n", colors[0], colors[1], colors[2]);
 
 	/* Select window management events */
 	XSelectInput(dpy, xid, SubstructureRedirectMask|SubstructureNotifyMask);