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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11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 * for the specific language governing rights and limitations under the
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 #ifdef HAVE_FREERDP_LOCALE_KEYBOARD_H
42 #include <freerdp/locale/keyboard.h>
44 #include <freerdp/kbd/layouts.h>
48 * Represents a keysym-to-scancode mapping for RDP, with extra information
49 * about the state of prerequisite keysyms.
51 typedef struct guac_rdp_keysym_desc {
54 * The keysym being mapped.
59 * The scancode this keysym maps to.
64 * Required RDP-specific flags.
69 * Null-terminated list of keysyms which must be down for this keysym
70 * to be properly typed.
72 const int* set_keysyms;
75 * Null-terminated list of keysyms which must be up for this keysym
76 * to be properly typed.
78 const int* clear_keysyms;
80 } guac_rdp_keysym_desc;
83 * Hierarchical keysym mapping
85 typedef struct guac_rdp_keymap guac_rdp_keymap;
86 struct guac_rdp_keymap {
89 * The parent mapping this map will inherit its initial mapping from.
90 * Any other mapping information will add to or override the mapping
91 * inherited from the parent.
93 const guac_rdp_keymap* parent;
96 * Descriptive name of this keymap
101 * Null-terminated array of scancode mappings.
103 const guac_rdp_keysym_desc* mapping;
106 * FreeRDP keyboard layout associated with this
107 * keymap. If this keymap is selected, this layout
108 * will be requested from the server.
110 const uint32 freerdp_keyboard_layout;
115 * Static mapping from keysyms to scancodes.
117 typedef guac_rdp_keysym_desc guac_rdp_static_keymap[256][256];
120 * Mapping from keysym to current state
122 typedef int guac_rdp_keysym_state_map[256][256];
125 * Map of X11 keysyms to RDP scancodes (US English).
127 extern const guac_rdp_keymap guac_rdp_keymap_en_us;
130 * Map of X11 keysyms to RDP scancodes (common non-printable keys).
132 extern const guac_rdp_keymap guac_rdp_keymap_base;
135 * Simple macro for referencing the mapped value of a scancode for a given
138 #define GUAC_RDP_KEYSYM_LOOKUP(keysym_mapping, keysym) ((keysym_mapping)[((keysym) & 0xFF00) >> 8][(keysym) & 0xFF])
141 * Keysym string containing only the left "shift" key.
143 extern const int GUAC_KEYSYMS_SHIFT[];
146 * Keysym string containing both "shift" keys.
148 extern const int GUAC_KEYSYMS_ALL_SHIFT[];
151 * Keysym string containing only the left "ctrl" key.
153 extern const int GUAC_KEYSYMS_CTRL[];
156 * Keysym string containing both "ctrl" keys.
158 extern const int GUAC_KEYSYMS_ALL_CTRL[];
161 * Keysym string containing only the left "alt" key.
163 extern const int GUAC_KEYSYMS_ALT[];
166 * Keysym string containing both "alt" keys.
168 extern const int GUAC_KEYSYMS_ALL_ALT[];
171 * Keysym string containing all modifier keys.
173 extern const int GUAC_KEYSYMS_ALL_MODIFIERS[];