It is now possible to specify keyboard type, subtype and number of functionskeys. From patch #974509, by Dekaino.

git-svn-id: svn://svn.code.sf.net/p/rdesktop/code/trunk/rdesktop@963 423420c4-83ab-492f-b58f-81f9feb106b5

doc/keymapping.txt

@@ -117,6 +117,32 @@ The sequence is sent at the X11 KeyPress event. Nothing is sent at
 KeyRelease.
 
 
+6) keyboard_type lines
+Syntax:
+keyboard_type <hex-number>
+ 
+keyboard_type lines specifies the keyboard type. Default value is 0x4
+(en-us 101/104 keys keyboard).
+
+
+7) keyboard_subtype lines
+Syntax:
+keyboard_subtype <hex-number>
+
+keyboard_subtype lines specifies the keyboard subtype. Default value
+is 0x0 (en-us 101/104 keys keyboard).
+
+
+8) keyboard_functionkeys lines
+Syntax:
+keyboard_functionkeys <hex-number>
+
+keyboard_functionkeys specifies the number of keyboard function
+keys. Default value is 0xc (12, for standard 101/104 keys keyboard).
+
+
+
+
 Suggested X11 keysym mapping on PCs
 ===================================
 Unfortunately, there is no standard for which keysyms a given key

keymaps/ja

@@ -1,6 +1,9 @@
 # generated from XKB map jp106
 include common
 map 0x411
+keyboard_type 0x7
+keyboard_subtype 0x2
+keyboard_functionkeys 0xc
 exclam 0x02 shift
 kana_NU 0x02 altgr
 quotedbl 0x03 shift

rdesktop.c

@@ -52,6 +52,9 @@ char g_username[64];
 char g_hostname[16];
 char keymapname[PATH_MAX] = "en-us";
 int g_keylayout = 0x409;	/* Defaults to US keyboard layout */
+int g_keyboard_type = 0x4;	/* Defaults to US keyboard layout */
+int g_keyboard_subtype = 0x0;	/* Defaults to US keyboard layout */
+int g_keyboard_functionkeys = 0xc;	/* Defaults to US keyboard layout */
 
 int g_width = 800;		/* width is special: If 0, the
 				   geometry will be fetched from

secure.c

@@ -30,6 +30,9 @@ extern char g_hostname[16];
 extern int g_width;
 extern int g_height;
 extern int g_keylayout;
+extern int g_keyboard_type;
+extern int g_keyboard_subtype;
+extern int g_keyboard_functionkeys;
 extern BOOL g_encryption;
 extern BOOL g_licence_issued;
 extern BOOL g_use_rdp5;
@@ -446,9 +449,9 @@ sec_out_mcs_data(STREAM s)
 	rdp_out_unistr(s, g_hostname, hostlen);
 	out_uint8s(s, 30 - hostlen);
 
-	out_uint32_le(s, 4);
+	out_uint32_le(s, g_keyboard_type);
-	out_uint32(s, 0);
+	out_uint32_le(s, g_keyboard_subtype);
-	out_uint32_le(s, 12);
+	out_uint32_le(s, g_keyboard_functionkeys);
 	out_uint8s(s, 64);	/* reserved? 4 + 12 doublewords */
 	out_uint16_le(s, 0xca01);	/* colour depth? */
 	out_uint16_le(s, 1);

xkeymap.c

@@ -42,6 +42,9 @@ extern Display *g_display;
 extern Window g_wnd;
 extern char keymapname[16];
 extern int g_keylayout;
+extern int g_keyboard_type;
+extern int g_keyboard_subtype;
+extern int g_keyboard_functionkeys;
 extern int g_win_button_size;
 extern BOOL g_enable_compose;
 extern BOOL g_use_rdp5;
@@ -341,6 +344,31 @@ xkeymap_read(char *mapname)
 			continue;
 		}
 
+		/* keyboard_type */
+		if (strncmp(line, "keyboard_type ", sizeof("keyboard_type ")) == 0)
+		{
+			g_keyboard_type = strtol(line + sizeof("keyboard_type "), NULL, 16);
+			DEBUG_KBD(("keyboard_type 0x%x\n", g_keyboard_type));
+			continue;
+		}
+
+		/* keyboard_subtype */
+		if (strncmp(line, "keyboard_subtype ", sizeof("keyboard_subtype ")) == 0)
+		{
+			g_keyboard_subtype = strtol(line + sizeof("keyboard_subtype "), NULL, 16);
+			DEBUG_KBD(("keyboard_subtype 0x%x\n", g_keyboard_subtype));
+			continue;
+		}
+
+		/* keyboard_functionkeys */
+		if (strncmp(line, "keyboard_functionkeys ", sizeof("keyboard_functionkeys ")) == 0)
+		{
+			g_keyboard_functionkeys =
+				strtol(line + sizeof("keyboard_functionkeys "), NULL, 16);
+			DEBUG_KBD(("keyboard_functionkeys 0x%x\n", g_keyboard_functionkeys));
+			continue;
+		}
+
 		/* Comment */
 		if (line[0] == '#')
 		{