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2 | * File: keyboard.h |
2 | * File: keyboard.h |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
6 | * Copyright (c) 2005 WU Fengguang |
6 | * Copyright (c) 2005 WU Fengguang |
7 | * Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com> |
7 | * Copyright (c) 2005-2006 Marc Lehmann <schmorp@schmorp.de> |
8 | * |
8 | * |
9 | * This program is free software; you can redistribute it and/or modify |
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 |
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 |
11 | * the Free Software Foundation; either version 2 of the License, or |
12 | * (at your option) any later version. |
12 | * (at your option) any later version. |
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30 | |
30 | |
31 | #include "feature.h" |
31 | #include "feature.h" |
32 | #include "rxvtutil.h" |
32 | #include "rxvtutil.h" |
33 | |
33 | |
34 | #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 */ |
35 | #define KEYSYM_HASH_BUDGETS (1<<KEYSYM_HASH_BITS) |
35 | #define KEYSYM_HASH_BUCKETS (1<<KEYSYM_HASH_BITS) |
36 | #define KEYSYM_HASH_MASK (KEYSYM_HASH_BUDGETS-1) |
36 | #define KEYSYM_HASH_MASK (KEYSYM_HASH_BUCKETS-1) |
37 | |
37 | |
38 | #define MetaMask 0x0100 |
38 | #define MetaMask 0x0100 |
39 | #define NumLockMask 0x0200 |
39 | #define NumLockMask 0x0200 |
40 | #define AppKeypadMask 0x0400 |
40 | #define AppKeypadMask 0x0400 |
41 | #define Level3Mask 0x0800 // currently not supported |
41 | #define Level3Mask 0x0800 // currently not supported |
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45 | #if OtherModMask > 0xff |
45 | #if OtherModMask > 0xff |
46 | # error FATAL: X modifiers might clash with rxvt-unicode ones |
46 | # error FATAL: X modifiers might clash with rxvt-unicode ones |
47 | #endif |
47 | #endif |
48 | |
48 | |
49 | struct rxvt_term; |
49 | struct rxvt_term; |
50 | struct keysym_t; |
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51 | |
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52 | typedef void (keyevent_handler) (rxvt_term *rt, |
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53 | keysym_t *key, |
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54 | KeySym keysym, |
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55 | unsigned int state); |
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56 | |
50 | |
57 | struct keysym_t |
51 | struct keysym_t |
58 | { |
52 | { |
59 | enum keysym_type { |
53 | enum keysym_type { |
60 | STRING, RANGE, RANGE_META8, LIST, BUILTIN, |
54 | STRING, BUILTIN, |
61 | }; |
55 | }; |
62 | |
56 | |
63 | KeySym keysym; |
57 | KeySym keysym; |
64 | /* only the lower 8 bits of state are used for matching according to X.h */ |
58 | /* only the lower 8 bits of state are used for matching according to X.h */ |
65 | /* the higher bits are preserved for Meta/NumLock keys */ |
59 | /* the higher bits are preserved for Meta/NumLock keys */ |
66 | /* which are mapped to corresponding lower bits at register time */ |
60 | /* which are mapped to corresponding lower bits at register time */ |
67 | uint16_t state; /* indicates each modifiers' DOWN/UP status */ |
61 | uint16_t state; /* indicates each modifiers' DOWN/UP status */ |
68 | uint16_t range; /* =1: single keysym; >1: a of range keysyms */ |
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69 | keysym_type type; |
62 | keysym_type type; |
70 | const char *str; /* would normally be a keycode translation in UTF-8 */ |
63 | const char *str; /* would normally be a keycode translation in UTF-8 */ |
71 | }; |
64 | }; |
72 | |
65 | |
73 | class keyboard_manager |
66 | class keyboard_manager |
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81 | 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 |
82 | bool dispatch (rxvt_term *term, KeySym keysym, unsigned int state); |
75 | bool dispatch (rxvt_term *term, KeySym keysym, unsigned int state); |
83 | |
76 | |
84 | private: |
77 | private: |
85 | void register_keymap (keysym_t *key); |
78 | void register_keymap (keysym_t *key); |
86 | void purge_duplicate_keymap (); |
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87 | void setup_hash (); |
79 | void setup_hash (); |
88 | int find_keysym (KeySym keysym, unsigned int state); |
80 | int find_keysym (KeySym keysym, unsigned int state); |
89 | |
81 | |
90 | private: |
82 | private: |
91 | uint16_t hash[KEYSYM_HASH_BUDGETS]; |
83 | uint16_t hash[KEYSYM_HASH_BUCKETS]; |
92 | vector<keysym_t *> keymap; |
84 | vector<keysym_t *> keymap; |
93 | |
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94 | #if STOCK_KEYMAP |
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95 | // stock keymaps are all static data |
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96 | static keysym_t stock_keymap[]; |
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97 | #endif |
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98 | // user keymaps and their .string are dynamically allocated and freed |
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99 | vector<keysym_t *> user_keymap; |
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100 | vector<const char *> user_translations; |
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101 | }; |
85 | }; |
102 | |
86 | |
103 | #endif /* KEYSYM_RESOURCE */ |
87 | #endif /* KEYSYM_RESOURCE */ |
104 | |
88 | |
105 | #endif /* KEYBOARD_H_ */ |
89 | #endif /* KEYBOARD_H_ */ |