diff -r 0d86faf4b05c dwm.c
--- a/dwm.c	Sun Jul 25 09:58:25 2010 +0100
+++ b/dwm.c	Wed Aug 18 20:13:38 2010 +0100
@@ -133,6 +133,7 @@
 	unsigned int sellt;
 	unsigned int tagset[2];
 	Bool showbar;
+	Bool popupbar;
 	Bool topbar;
 	Client *clients;
 	Client *sel;
@@ -221,6 +222,7 @@
 static int textnw(const char *text, unsigned int len);
 static void tile(Monitor *);
 static void togglebar(const Arg *arg);
+static void popupbar(Bool show);
 static void togglefloating(const Arg *arg);
 static void toggletag(const Arg *arg);
 static void toggleview(const Arg *arg);
@@ -261,6 +263,7 @@
 	[Expose] = expose,
 	[FocusIn] = focusin,
 	[KeyPress] = keypress,
+	[KeyRelease] = keypress,
 	[MappingNotify] = mappingnotify,
 	[MapRequest] = maprequest,
 	[PropertyNotify] = propertynotify,
@@ -978,6 +981,12 @@
 		KeyCode code;
 
 		XUngrabKey(dpy, AnyKey, AnyModifier, root);
+
+		XGrabKey(dpy, XKeysymToKeycode(dpy, XK_Super_L), AnyModifier, root,
+				True, GrabModeAsync, GrabModeAsync);
+		XGrabKey(dpy, XKeysymToKeycode(dpy, XK_Super_R), AnyModifier, root,
+				True, GrabModeAsync, GrabModeAsync);
+
 		for(i = 0; i < LENGTH(keys); i++) {
 			if((code = XKeysymToKeycode(dpy, keys[i].keysym)))
 				for(j = 0; j < LENGTH(modifiers); j++)
@@ -1059,11 +1068,21 @@
 
 	ev = &e->xkey;
 	keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
+	if(keysym == XK_Super_L || keysym == XK_Super_R) {
+		popupbar(ev->type == KeyPress);
+		return;
+	}
+	if(ev->type == KeyRelease) {
+		return;
+	}
+
 	for(i = 0; i < LENGTH(keys); i++)
 		if(keysym == keys[i].keysym
 		&& CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
 		&& keys[i].func)
 			keys[i].func(&(keys[i].arg));
+
+	popupbar(selmon->popupbar);
 }
 
 void
@@ -1673,6 +1692,24 @@
 }
 
 void
+popupbar(Bool show) {
+	if(selmon->showbar) return;
+
+	if(show != selmon->popupbar) {
+		selmon->popupbar = show;
+		if(show) {
+			selmon->by = selmon->topbar ? selmon->wy : selmon->wy + selmon->wh;
+		}
+		else {
+			selmon->by = -bh;
+		}
+		XMoveResizeWindow(dpy, selmon->barwin, selmon->wx, selmon->by, selmon->ww, bh);
+	}
+
+	if(show) XRaiseWindow(dpy, selmon->barwin);
+}
+
+void
 togglefloating(const Arg *arg) {
 	if(!selmon->sel)
 		return;