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authormarha <marha@users.sourceforge.net>2009-07-25 20:12:58 +0000
committermarha <marha@users.sourceforge.net>2009-07-25 20:12:58 +0000
commit2553bdd7c359cd87525d367761c86932cec5adff (patch)
treeae71245933c98474a699d3e392de5820879b2018 /xorg-server/hw/kdrive/linux/keyboard.c
parente2c51f2ee7b0a3ea1a052fc49324057b4a4bbc78 (diff)
parent4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05 (diff)
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svn merge file:///D:/svnrepos/vcxsrv/branches/released .
Diffstat (limited to 'xorg-server/hw/kdrive/linux/keyboard.c')
-rw-r--r--xorg-server/hw/kdrive/linux/keyboard.c26
1 files changed, 25 insertions, 1 deletions
diff --git a/xorg-server/hw/kdrive/linux/keyboard.c b/xorg-server/hw/kdrive/linux/keyboard.c
index 3193ab761..ae981b776 100644
--- a/xorg-server/hw/kdrive/linux/keyboard.c
+++ b/xorg-server/hw/kdrive/linux/keyboard.c
@@ -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 @@ LinuxKeyboardRead (int fd, void *closure)
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++;
}
}