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
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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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38 #ifndef _GUAC_RDP_RDP_KEYMAP_H
39 #define _GUAC_RDP_RDP_KEYMAP_H
41 #include <freerdp/locale/keyboard.h>
44 * Represents a keysym-to-scancode mapping for RDP, with extra information
45 * about the state of prerequisite keysyms.
47 typedef struct guac_rdp_keysym_desc {
50 * The keysym being mapped.
55 * The scancode this keysym maps to.
60 * Required RDP-specific flags.
65 * Null-terminated list of keysyms which must be down for this keysym
66 * to be properly typed.
68 const int* set_keysyms;
71 * Null-terminated list of keysyms which must be up for this keysym
72 * to be properly typed.
74 const int* clear_keysyms;
76 } guac_rdp_keysym_desc;
79 * Hierarchical keysym mapping
81 typedef struct guac_rdp_keymap guac_rdp_keymap;
82 struct guac_rdp_keymap {
85 * The parent mapping this map will inherit its initial mapping from.
86 * Any other mapping information will add to or override the mapping
87 * inherited from the parent.
89 const guac_rdp_keymap* parent;
92 * Descriptive name of this keymap
97 * Null-terminated array of scancode mappings.
99 const guac_rdp_keysym_desc* mapping;
102 * FreeRDP keyboard layout associated with this
103 * keymap. If this keymap is selected, this layout
104 * will be requested from the server.
106 const uint32 freerdp_keyboard_layout;
111 * Static mapping from keysyms to scancodes.
113 typedef guac_rdp_keysym_desc guac_rdp_static_keymap[256][256];
116 * Mapping from keysym to current state
118 typedef int guac_rdp_keysym_state_map[256][256];
121 * Map of X11 keysyms to RDP scancodes (US English).
123 extern const guac_rdp_keymap guac_rdp_keymap_en_us;
126 * Map of X11 keysyms to RDP scancodes (common non-printable keys).
128 extern const guac_rdp_keymap guac_rdp_keymap_base;
131 * Simple macro for referencing the mapped value of an altcode or scancode for a given keysym.
133 #define GUAC_RDP_KEYSYM_LOOKUP(keysym_mapping, keysym) ((keysym_mapping)[((keysym) & 0xFF00) >> 8][(keysym) & 0xFF])
136 * Keysym string containing only the left "shift" key.
138 extern const int GUAC_KEYSYMS_SHIFT[];
141 * Keysym string containing both "shift" keys.
143 extern const int GUAC_KEYSYMS_ALL_SHIFT[];
146 * Keysym string containing only the left "ctrl" key.
148 extern const int GUAC_KEYSYMS_CTRL[];
151 * Keysym string containing both "ctrl" keys.
153 extern const int GUAC_KEYSYMS_ALL_CTRL[];
156 * Keysym string containing only the left "alt" key.
158 extern const int GUAC_KEYSYMS_ALT[];
161 * Keysym string containing both "alt" keys.
163 extern const int GUAC_KEYSYMS_ALL_ALT[];
166 * Keysym string containing all modifier keys.
168 extern const int GUAC_KEYSYMS_ALL_MODIFIERS[];