1 files changed, 44 insertions, 0 deletions
diff --git a/recipes/xorg-xserver/xserver-kdrive-1.4.99.901/linux-keyboard-mediumraw.patch b/recipes/xorg-xserver/xserver-kdrive-1.4.99.901/linux-keyboard-mediumraw.patch
new file mode 100644
index 0000000000..36d2f8eae8
--- /dev/null
+++ b/recipes/xorg-xserver/xserver-kdrive-1.4.99.901/linux-keyboard-mediumraw.patch
@@ -0,0 +1,44 @@
+Index: git/hw/kdrive/linux/keyboard.c
+===================================================================
+--- git.orig/hw/kdrive/linux/keyboard.c	2007-11-14 21:30:45.000000000 +0000
++++ git/hw/kdrive/linux/keyboard.c	2007-11-15 12:00:11.000000000 +0000
+@@ -42,6 +42,8 @@
+ #include <sys/ioctl.h>
+ 
+ extern int LinuxConsoleFd;
++static unsigned char mediumraw_data, mediumraw_up;
++static enum { DEFAULT, EXTBYTE1, EXTBYTE2 } mediumraw_state = DEFAULT;
+ 
+ static const KeySym linux_to_x[256] = {
+ 	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
+@@ -701,7 +703,29 @@
+             else
+ #endif
+                 scancode = b[0] & 0x7f;
+-	    KdEnqueueKeyboardEvent (closure, scancode, b[0] & 0x80);
++	    /* This is extended medium raw mode interpreter
++	       see linux/drivers/keyboard.c (kbd->kbdmode == VC_MEDIUMRAW) */
++	    switch (mediumraw_state)
++	    {
++	    case DEFAULT:
++		if (scancode == 0)
++		{
++		    mediumraw_state = EXTBYTE1;
++		    mediumraw_up = b[0] & 0x80;
++		}
++		else
++		    KdEnqueueKeyboardEvent (closure, scancode, b[0] & 0x80);
++		break;
++	    case EXTBYTE1:
++		mediumraw_data = scancode;
++		mediumraw_state = EXTBYTE2;
++		break;
++	    case EXTBYTE2:
++		/* Note: Only codes < 256 will pass correctly through KdEnqueueKeyboardEvent() */
++	      KdEnqueueKeyboardEvent (closure, (int)mediumraw_data << 7 | scancode, mediumraw_up);
++		mediumraw_state = DEFAULT;
++		break;
++	    }
+ 	    b++;
+ 	}
+     }