2 /* ***** BEGIN LICENSE BLOCK *****
3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
5 * The contents of this file are subject to the Mozilla Public License Version
6 * 1.1 (the "License"); you may not use this file except in compliance with
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15 * The Original Code is libguac-client-rdp.
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19 * Portions created by the Initial Developer are Copyright (C) 2011
20 * the Initial Developer. All Rights Reserved.
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25 * either the GNU General Public License Version 2 or later (the "GPL"), or
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36 * ***** END LICENSE BLOCK ***** */
38 #ifndef _GUAC_RDP_RDP_KEYMAP_H
39 #define _GUAC_RDP_RDP_KEYMAP_H
42 * Represents a keysym-to-scancode mapping for RDP, with extra information
43 * about the state of prerequisite keysyms.
45 typedef struct guac_rdp_scancode_map {
48 * The scancode this keysym maps to.
53 * Required RDP-specific flags
58 * Null-terminated list of keysyms which must be down for this keysym
59 * to be properly typed.
61 const int* set_keysyms;
64 * Null-terminated list of keysyms which must be up for this keysym
65 * to be properly typed.
67 const int* clear_keysyms;
69 } guac_rdp_scancode_map;
72 * Represents the Alt-code which types a given keysym. This is used as a
73 * fallback mapping, should a particular keymap not support a certain keysym.
75 * See: http://en.wikipedia.org/wiki/Alt_code
77 typedef struct guac_rdp_altcode_map {
80 * The 4-digit Alt-code which types this keysym.
84 } guac_rdp_altcode_map;
87 * Static mapping from keysyms to scancodes.
89 typedef guac_rdp_scancode_map guac_rdp_keysym_scancode_map[256][256];
92 * Static mapping from keysyms to Alt-codes.
94 typedef guac_rdp_altcode_map guac_rdp_keysym_altcode_map[256][256];
97 * Map of X11 keysyms to RDP scancodes (US English).
99 extern const guac_rdp_keysym_scancode_map guac_rdp_keysym_scancode_en_us;
102 * Map of X11 keysyms to Windows Alt-codes.
104 extern const guac_rdp_keysym_altcode_map guac_rdp_keysym_altcode;
107 * Simple macro for referencing the mapped value of an altcode or scancode for a given keysym.
109 #define GUAC_RDP_KEYSYM_LOOKUP(keysym_mapping, keysym) (&((keysym_mapping)[((keysym) & 0xFF00) >> 8][(keysym) & 0xFF]))
112 * Keysym string containing only the left "shift" key.
114 extern const int GUAC_KEYSYMS_SHIFT[];