PATCH: Four function buttons on DELL Latitude X200

[Pavel =?ISO-8859-2?q?Jan=EDk?=]

Hi,

this patch add support for four functions key on DELL Latitude X200.

--- pc_keyb.c.orig	2002-12-07 18:03:00.000000000 +0100
+++ pc_keyb.c	2002-12-07 18:37:04.000000000 +0100
@@ -214,6 +214,23 @@
 #define E0_DO      116
 #define E0_F17     117
 #define E0_KPMINPLUS 118
+
+/*
+ * DELL Latitude X200
+ *
+ * The keyboard of DELL Latitude has one special key - `i' button and
+ * three Function keys: End, Page Up and Page Down.
+ *
+ */
+
+/* The `i' button in the top-right corner */
+#define E0_I      120
+
+/* Function key + {End, Page Up, Page Down} */
+#define E0_FN_END    121
+#define E0_FN_PGUP   122
+#define E0_FN_PGDOWN 123
+
 /*
  * My OmniKey generates e0 4c for  the "OMNI" key and the
  * right alt key does nada. [[e-mail]]
@@ -230,13 +247,13 @@
 #define E0_MSTM	127
 
 static unsigned char e0_keys[128] = {
-  0, 0, 0, 0, 0, 0, 0, 0,			      /* 0x00-0x07 */
+  0, E0_I, 0, 0, 0, 0, 0, 0,			      /* 0x00-0x07 */
   0, 0, 0, 0, 0, 0, 0, 0,			      /* 0x08-0x0f */
   0, 0, 0, 0, 0, 0, 0, 0,			      /* 0x10-0x17 */
   0, 0, 0, 0, E0_KPENTER, E0_RCTRL, 0, 0,	      /* 0x18-0x1f */
-  0, 0, 0, 0, 0, 0, 0, 0,			      /* 0x20-0x27 */
-  0, 0, 0, 0, 0, 0, 0, 0,			      /* 0x28-0x2f */
-  0, 0, 0, 0, 0, E0_KPSLASH, 0, E0_PRSCR,	      /* 0x30-0x37 */
+  E0_FN_END, 0, 0, 0, 0, 0, 0, 0,			      /* 0x20-0x27 */
+  0, 0, 0, 0, 0, 0, E0_FN_PGDOWN, 0,			      /* 0x28-0x2f */
+  E0_FN_PGUP, 0, 0, 0, 0, E0_KPSLASH, 0, E0_PRSCR,	      /* 0x30-0x37 */
   E0_RALT, 0, 0, 0, 0, E0_F13, E0_F14, E0_HELP,	      /* 0x38-0x3f */
   E0_DO, E0_F17, 0, 0, 0, 0, E0_BREAK, E0_HOME,	      /* 0x40-0x47 */
   E0_UP, E0_PGUP, 0, E0_LEFT, E0_OK, E0_RIGHT, E0_KPMINPLUS, E0_END,/* 0x48-0x4f */

If you want to use it, loadkeys something like this:

#
# This is the supplemental keymap for DELL Latitude X200 keyboard.
#

# (c) 2002, Pavel Janík <[e-mail]>

#
# Dell Latitude X200 has four additional keys with the following scancodes:
#
# - e0 01: `i' button in the top-right corner
# - e0 20: Fn + End
# - e0 30: Fn + Page Up
# - e0 2e: Fn + Page Down
#

keycode 120 = F120
keycode 121 = F121
keycode 122 = F122
keycode 123 = F123

string F120 = "#Dell `i' button pressed - please edit dell_latitude_X200.map\n"
string F121 = "#Dell Fn+End pressed - please edit dell_latitude_X200.map\n"
string F122 = "#Dell Fn+Page Up pressed - please edit dell_latitude_X200.map\n"
string F123 = "#Dell Fn+Page Down pressed - please edit dell_latitude_X200.map\n"

-- 
Pavel Janík

Document your data layouts.
                  --  The Elements of Programming Style (Kernighan & Plaugher)