diff options
Diffstat (limited to 'recipes/xorg-xserver/xserver-kdrive-1.4/linux-keyboard-mediumraw.patch')
| -rw-r--r-- | recipes/xorg-xserver/xserver-kdrive-1.4/linux-keyboard-mediumraw.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/recipes/xorg-xserver/xserver-kdrive-1.4/linux-keyboard-mediumraw.patch b/recipes/xorg-xserver/xserver-kdrive-1.4/linux-keyboard-mediumraw.patch new file mode 100644 index 0000000000..36d2f8eae8 --- /dev/null +++ b/recipes/xorg-xserver/xserver-kdrive-1.4/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++; + } + } |