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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 | |
4 | #ifdef KEYSYM_RESOURCE |
27 | #ifdef KEYSYM_RESOURCE |
5 | |
28 | |
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7 | |
30 | |
8 | #include "feature.h" |
31 | #include "feature.h" |
9 | #include "rxvtutil.h" |
32 | #include "rxvtutil.h" |
10 | |
33 | |
11 | #define KEYSYM_HASH_BITS 4 /* lowest #bits of keysym is used as hash key */ |
34 | #define KEYSYM_HASH_BITS 4 /* lowest #bits of keysym is used as hash key */ |
12 | #define KEYSYM_HASH_BUDGETS (1<<KEYSYM_HASH_BITS) |
35 | #define KEYSYM_HASH_BUCKETS (1<<KEYSYM_HASH_BITS) |
13 | #define KEYSYM_HASH_MASK (KEYSYM_HASH_BUDGETS-1) |
36 | #define KEYSYM_HASH_MASK (KEYSYM_HASH_BUCKETS-1) |
14 | |
37 | |
15 | #define MetaMask 0x0100 |
38 | #define MetaMask 0x0100 |
16 | #define NumLockMask 0x0200 |
39 | #define NumLockMask 0x0200 |
17 | #define AppKeypadMask 0x0400 |
40 | #define AppKeypadMask 0x0400 |
18 | #define Level3Mask 0x0800 // currently not supported |
41 | #define Level3Mask 0x0800 // currently not supported |
… | |
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32 | unsigned int state); |
55 | unsigned int state); |
33 | |
56 | |
34 | struct keysym_t |
57 | struct keysym_t |
35 | { |
58 | { |
36 | enum keysym_type { |
59 | enum keysym_type { |
37 | NORMAL, RANGE, RANGE_META8, LIST, BUILTIN, |
60 | STRING, BUILTIN, |
38 | }; |
61 | }; |
39 | |
62 | |
40 | KeySym keysym; |
63 | KeySym keysym; |
41 | /* 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 */ |
42 | /* the higher bits are preserved for Meta/NumLock keys */ |
65 | /* the higher bits are preserved for Meta/NumLock keys */ |
43 | /* which are mapped to corresponding lower bits at register time */ |
66 | /* which are mapped to corresponding lower bits at register time */ |
44 | uint16_t state; /* indicates each modifiers' DOWN/UP status */ |
67 | uint16_t state; /* indicates each modifiers' DOWN/UP status */ |
45 | uint16_t range; /* =1: single keysym; >1: a of range keysyms */ |
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46 | keysym_type type; |
68 | keysym_type type; |
47 | const char *str; /* would normally be a keycode translation in UTF-8 */ |
69 | const char *str; /* would normally be a keycode translation in UTF-8 */ |
48 | }; |
70 | }; |
49 | |
71 | |
50 | class keyboard_manager |
72 | class keyboard_manager |
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58 | void register_done (); // call this to make newly registered keymaps take effect |
80 | void register_done (); // call this to make newly registered keymaps take effect |
59 | bool dispatch (rxvt_term *term, KeySym keysym, unsigned int state); |
81 | bool dispatch (rxvt_term *term, KeySym keysym, unsigned int state); |
60 | |
82 | |
61 | private: |
83 | private: |
62 | void register_keymap (keysym_t *key); |
84 | void register_keymap (keysym_t *key); |
63 | void purge_duplicate_keymap (); |
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64 | void setup_hash (); |
85 | void setup_hash (); |
65 | int find_keysym (KeySym keysym, unsigned int state); |
86 | int find_keysym (KeySym keysym, unsigned int state); |
66 | |
87 | |
67 | private: |
88 | private: |
68 | uint16_t hash[KEYSYM_HASH_BUDGETS]; |
89 | uint16_t hash[KEYSYM_HASH_BUCKETS]; |
69 | vector<keysym_t *> keymap; |
90 | vector<keysym_t *> keymap; |
70 | |
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71 | // stock keymaps are all static data |
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72 | static keysym_t stock_keymap[]; |
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73 | // user keymaps and their .string are dynamicaly allocated and freed |
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74 | vector<keysym_t *> user_keymap; |
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75 | vector<const char *> user_translations; |
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76 | }; |
91 | }; |
77 | |
92 | |
78 | #endif /* KEYSYM_RESOURCE */ |
93 | #endif /* KEYSYM_RESOURCE */ |
79 | |
94 | |
80 | #endif /* KEYBOARD_H_ */ |
95 | #endif /* KEYBOARD_H_ */ |