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/cvs/rxvt-unicode/src/keyboard.h
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Comparing rxvt-unicode/src/keyboard.h (file contents):
Revision 1.1 by root, Sun Jan 16 15:59:45 2005 UTC vs.
Revision 1.9 by sf-exg, Mon Aug 23 15:09:00 2010 UTC

1/*----------------------------------------------------------------------*
2 * File: keyboard.h
3 *----------------------------------------------------------------------*
4 *
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 2005 WU Fengguang
7 * Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 *----------------------------------------------------------------------*/
23
1#ifndef KEYBOARD_H_ 24#ifndef KEYBOARD_H_
2#define KEYBOARD_H_ 25#define KEYBOARD_H_
26
27#ifdef KEYSYM_RESOURCE
28
29#include <inttypes.h>
3 30
4#include "feature.h" 31#include "feature.h"
5#include "rxvtutil.h" 32#include "rxvtutil.h"
6 33
7#ifdef KEYSYM_RESOURCE
8
9#define KEYSYM_HASH_BITS 9 /* lowest #bits of keysym is used as hash key */ 34#define KEYSYM_HASH_BITS 4 /* lowest #bits of keysym is used as hash key */
10#define KEYSYM_HASH_BUDGETS (1<<KEYSYM_HASH_BITS) 35#define KEYSYM_HASH_BUCKETS (1<<KEYSYM_HASH_BITS)
11#define KEYSYM_HASH_MASK (KEYSYM_HASH_BUDGETS-1) 36#define KEYSYM_HASH_MASK (KEYSYM_HASH_BUCKETS-1)
12 37
13#define MetaMask 0x0100 38#define MetaMask 0x0100
14#define NumLockMask 0x0200 39#define NumLockMask 0x0200
40#define AppKeypadMask 0x0400
41#define Level3Mask 0x0800 // currently not supported
15#define AllModMask (ShiftMask | LockMask | ControlMask \ 42#define OtherModMask (ShiftMask | LockMask | ControlMask \
16 | Mod1Mask | Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask) 43 | Mod1Mask | Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask)
17 44
18#if (AllModMask & (MetaMask | NumLockMask)) != 0 45#if OtherModMask > 0xff
19#error redefine MetaMask or NumLockMask! 46# error FATAL: X modifiers might clash with rxvt-unicode ones
20#endif 47#endif
21 48
22struct rxvt_term; 49struct rxvt_term;
23struct keysym_t; 50struct keysym_t;
51
24typedef void (keyevent_handler) (rxvt_term *rt, 52typedef void (keyevent_handler) (rxvt_term *rt,
25 keysym_t *key, 53 keysym_t *key,
26 KeySym keysym, 54 KeySym keysym,
27 unsigned int state); 55 unsigned int state);
28typedef unsigned short u16;
29 56
30struct keysym_t 57struct keysym_t
31{ 58{
59 enum keysym_type {
60 STRING, RANGE, RANGE_META8, LIST, BUILTIN,
61 };
62
32 KeySym keysym; 63 KeySym keysym;
33 /* only the lower 8 bits of state are used for matching according to X.h */ 64 /* only the lower 8 bits of state are used for matching according to X.h */
34 /* the higher bits are preserved for Meta/NumLock keys */ 65 /* the higher bits are preserved for Meta/NumLock keys */
35 /* which are mapped to corresponding lower bits at register time */ 66 /* which are mapped to corresponding lower bits at register time */
36 u16 state; /* indicates each modifiers' DOWN/UP status */ 67 uint16_t state; /* indicates each modifiers' DOWN/UP status */
37 u16 range; /* =1: single keysym; >1: a of range keysyms */ 68 uint16_t range; /* =1: single keysym; >1: a of range keysyms */
38 keyevent_handler *handler; /* event handler */ 69 keysym_type type;
39 const char *str; /* would normally be a keycode translation */ 70 const char *str; /* would normally be a keycode translation in UTF-8 */
40}; 71};
41
42 72
43class keyboard_manager 73class keyboard_manager
44{ 74{
45public: 75public:
46 keyboard_manager (rxvt_term *rt); 76 keyboard_manager ();
47 ~keyboard_manager (); 77 ~keyboard_manager ();
48 78
49 void clear (); 79 void clear ();
50 void register_user_translation (KeySym keysym, unsigned int state, const char *trans); 80 void register_user_translation (KeySym keysym, unsigned int state, const char *trans);
51 void register_done (); // call this to make newly registered keymaps take effect 81 void register_done (); // call this to make newly registered keymaps take effect
52 bool dispatch (KeySym keysym, unsigned int state); 82 bool dispatch (rxvt_term *term, KeySym keysym, unsigned int state);
53 83
54private: 84private:
55 void register_keymap (keysym_t *key); 85 void register_keymap (keysym_t *key);
56 void purge_duplicate_keymap (); 86 void purge_duplicate_keymap ();
57 void setup_hash (); 87 void setup_hash ();
58 int find_keysym (KeySym keysym, unsigned int state); 88 int find_keysym (KeySym keysym, unsigned int state);
59 89
60private: 90private:
61 rxvt_term * const term_; 91 uint16_t hash[KEYSYM_HASH_BUCKETS];
92 vector<keysym_t *> keymap;
62 93
63 u16 hash_[KEYSYM_HASH_BUDGETS]; // 94#if STOCK_KEYMAP
64 vector<keysym_t *> keymap_;
65
66 // stock keymaps are all static data 95 // stock keymaps are all static data
67 static keysym_t stock_keymap_[]; 96 static keysym_t stock_keymap[];
97#endif
68 // user keymaps and their .string are dynamicly allocated and freed 98 // user keymaps and their .string are dynamically allocated and freed
69 vector<keysym_t *> user_keymap_; 99 vector<keysym_t *> user_keymap;
70 vector<const char *> user_translations_; 100 vector<const char *> user_translations;
71}; 101};
72 102
73#endif /* KEYSYM_RESOURCE */ 103#endif /* KEYSYM_RESOURCE */
104
74#endif /* KEYBOARD_H_ */ 105#endif /* KEYBOARD_H_ */
75// vim:et:ts=2:sw=2

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