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6 | #include <cstring> |
6 | #include <cstring> |
7 | |
7 | |
8 | #include "keyboard.h" |
8 | #include "keyboard.h" |
9 | #include "command.h" |
9 | #include "command.h" |
10 | |
10 | |
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11 | /* an intro to the data structure: |
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12 | * |
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13 | * vector keymap[] is grouped. |
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14 | * |
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15 | * inside each group, elements are sorted by the criteria given by compare_priority(). |
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16 | * the lookup of keysym is done in two steps: |
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17 | * 1) locate the group corresponds to the keysym; |
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18 | * 2) do a linear search inside the group. |
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19 | * |
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20 | * array hash[] effectively defines a map from a keysym to a group in keymap[]. |
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21 | * |
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22 | * each group has its address(the index of first group element in keymap[]), |
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23 | * which is computed and stored in hash[]. |
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24 | * hash[] stores the addresses in the form of: |
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25 | * index: 0 I1 I2 I3 In |
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26 | * value: 0...0, A1...A1, A2...A2, A3...A3, ..., An...An |
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27 | * where |
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28 | * A1 = 0; |
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29 | * Ai+1 = N1 + N2 + ... + Ni. |
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30 | * it is computed from hash_budget_size[]: |
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31 | * index: 0 I1 I2 I3 In |
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32 | * value: 0...0, N1, 0...0, N2, 0...0, N3, ..., Nn, 0...0 |
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33 | * 0...0, 0.......0, N1.....N1, N1+N2...N1+N2, ... (the compution of hash[]) |
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34 | * or we can say |
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35 | * hash_budget_size[Ii] = Ni; hash_budget_size[elsewhere] = 0, |
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36 | * where |
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37 | * set {I1, I2, ..., In} = { hashkey of keymap[0]->keysym, ..., keymap[keymap.size-1]->keysym } |
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38 | * where hashkey of keymap[i]->keysym = keymap[i]->keysym & KEYSYM_HASH_MASK |
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39 | * n(the number of groups) = the number of non-zero member of hash_budget_size[]; |
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40 | * Ni(the size of group i) = hash_budget_size[Ii]. |
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41 | */ |
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42 | |
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43 | #if STOCK_KEYMAP |
11 | //////////////////////////////////////////////////////////////////////////////// |
44 | //////////////////////////////////////////////////////////////////////////////// |
12 | // default keycode translation map and keyevent handlers |
45 | // default keycode translation map and keyevent handlers |
13 | |
46 | |
14 | keysym_t keyboard_manager::stock_keymap[] = { |
47 | keysym_t keyboard_manager::stock_keymap[] = { |
15 | /* examples */ |
48 | /* examples */ |
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32 | //{ '.', ControlMask, 1, keysym_t::NORMAL, "\033<C-.>"}, |
65 | //{ '.', ControlMask, 1, keysym_t::NORMAL, "\033<C-.>"}, |
33 | //{ '0', ControlMask, 10, keysym_t::RANGE, "0" "\033<C-%c>"}, |
66 | //{ '0', ControlMask, 10, keysym_t::RANGE, "0" "\033<C-%c>"}, |
34 | //{ '0', MetaMask|ControlMask, 10, keysym_t::RANGE, "0" "\033<M-C-%c>"}, |
67 | //{ '0', MetaMask|ControlMask, 10, keysym_t::RANGE, "0" "\033<M-C-%c>"}, |
35 | //{ 'a', MetaMask|ControlMask, 26, keysym_t::RANGE, "a" "\033<M-C-%c>"}, |
68 | //{ 'a', MetaMask|ControlMask, 26, keysym_t::RANGE, "a" "\033<M-C-%c>"}, |
36 | }; |
69 | }; |
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70 | #endif |
37 | |
71 | |
38 | static void |
72 | static void |
39 | output_string (rxvt_term *rt, const char *str) |
73 | output_string (rxvt_term *rt, const char *str) |
40 | { |
74 | { |
41 | if (strncmp (str, "command:", 8) == 0) |
75 | if (strncmp (str, "command:", 8) == 0) |
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207 | } |
241 | } |
208 | |
242 | |
209 | void |
243 | void |
210 | keyboard_manager::register_done () |
244 | keyboard_manager::register_done () |
211 | { |
245 | { |
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246 | #if STOCK_KEYMAP |
212 | unsigned int i, n = sizeof (stock_keymap) / sizeof (keysym_t); |
247 | int n = sizeof (stock_keymap) / sizeof (keysym_t); |
213 | |
248 | |
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249 | //TODO: shield against repeated calls and empty keymap |
214 | if (keymap.back () != &stock_keymap[n - 1]) |
250 | //if (keymap.back () != &stock_keymap[n - 1]) |
215 | for (i = 0; i < n; ++i) |
251 | for (int i = 0; i < n; ++i) |
216 | register_keymap (&stock_keymap[i]); |
252 | register_keymap (&stock_keymap[i]); |
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253 | #endif |
217 | |
254 | |
218 | purge_duplicate_keymap (); |
255 | purge_duplicate_keymap (); |
219 | |
256 | |
220 | setup_hash (); |
257 | setup_hash (); |
221 | } |
258 | } |