Seperates the control keys and exposes the gui keys.

Reference: /n/sources/patch/maybe/usbkb-ctrl-gui
Date: Mon Jan 25 20:52:02 CET 2010
Signed-off-by: 9@trstn.net

--- /sys/src/cmd/usb/kb/hid.h	Mon Jan 25 20:46:02 2010
+++ /sys/src/cmd/usb/kb/hid.h	Mon Jan 25 20:46:00 2010
@@ -53,6 +53,8 @@
 	SCrshift		= 0x36,
 	SCctrl		= 0x1d,
 	SCcompose	= 0x38,
+	SClgui		= 0x5b,
+	SCrgui		= 0x5c,
 	Keyup		= 0x80,		/* flag bit */
 	Keymask		= 0x7f,		/* regular scan code bits */
 };
--- /sys/src/cmd/usb/kb/kb.c	Mon Jan 25 20:46:07 2010
+++ /sys/src/cmd/usb/kb/kb.c	Mon Jan 25 20:46:04 2010
@@ -349,11 +349,14 @@
 	int fd;
 
 	fd = f->in->fd;
-	putmod(fd, buf[0], obuf[0], Mctrl, 0, SCctrl);
+	putmod(fd, buf[0], obuf[0], (1<<Mlctrl), 0, SCctrl);
+	putmod(fd, buf[0], obuf[0], (1<<Mrctrl), 1, SCctrl);
 	putmod(fd, buf[0], obuf[0], (1<<Mlshift), 0, SClshift);
 	putmod(fd, buf[0], obuf[0], (1<<Mrshift), 0, SCrshift);
 	putmod(fd, buf[0], obuf[0], Mcompose, 0, SCcompose);
 	putmod(fd, buf[0], obuf[0], Maltgr, 1, SCcompose);
+	putmod(fd, buf[0], obuf[0], (1<<Mlgui), 1, SClgui);
+	putmod(fd, buf[0], obuf[0], (1<<Mrgui), 1, SCrgui);
 
 	/* Report key downs */
 	for(i = 2; i < n; i++){