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