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1 | /*----------------------------------------------------------------------* |
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2 | * File: keyboard.C |
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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 <pcg@goof.com> |
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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 | #include "../config.h" |
24 | #include "../config.h" |
2 | #include "rxvt.h" |
25 | #include "rxvt.h" |
3 | |
26 | |
4 | #ifdef KEYSYM_RESOURCE |
27 | #ifdef KEYSYM_RESOURCE |
5 | |
28 | |
6 | #include <cstring> |
29 | #include <cstring> |
7 | |
30 | |
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31 | #include "rxvtperl.h" |
8 | #include "keyboard.h" |
32 | #include "keyboard.h" |
9 | #include "command.h" |
33 | #include "command.h" |
10 | |
34 | |
11 | /* an intro to the data structure: |
35 | /* an intro to the data structure: |
12 | * |
36 | * |
… | |
… | |
45 | // default keycode translation map and keyevent handlers |
69 | // default keycode translation map and keyevent handlers |
46 | |
70 | |
47 | keysym_t keyboard_manager::stock_keymap[] = { |
71 | keysym_t keyboard_manager::stock_keymap[] = { |
48 | /* examples */ |
72 | /* examples */ |
49 | /* keysym, state, range, handler, str */ |
73 | /* keysym, state, range, handler, str */ |
50 | //{XK_ISO_Left_Tab, 0, 1, keysym_t::NORMAL, "\033[Z"}, |
74 | //{XK_ISO_Left_Tab, 0, 1, keysym_t::STRING, "\033[Z"}, |
51 | //{ 'a', 0, 26, keysym_t::RANGE_META8, "a" "%c"}, |
75 | //{ 'a', 0, 26, keysym_t::RANGE_META8, "a" "%c"}, |
52 | //{ 'a', ControlMask, 26, keysym_t::RANGE_META8, "" "%c"}, |
76 | //{ 'a', ControlMask, 26, keysym_t::RANGE_META8, "" "%c"}, |
53 | //{ XK_Left, 0, 4, keysym_t::LIST, ".\033[.DACB."}, |
77 | //{ XK_Left, 0, 4, keysym_t::LIST, ".\033[.DACB."}, |
54 | //{ XK_Left, ShiftMask, 4, keysym_t::LIST, ".\033[.dacb."}, |
78 | //{ XK_Left, ShiftMask, 4, keysym_t::LIST, ".\033[.dacb."}, |
55 | //{ XK_Left, ControlMask, 4, keysym_t::LIST, ".\033O.dacb."}, |
79 | //{ XK_Left, ControlMask, 4, keysym_t::LIST, ".\033O.dacb."}, |
56 | //{ XK_Tab, ControlMask, 1, keysym_t::NORMAL, "\033<C-Tab>"}, |
80 | //{ XK_Tab, ControlMask, 1, keysym_t::STRING, "\033<C-Tab>"}, |
57 | //{ XK_apostrophe, ControlMask, 1, keysym_t::NORMAL, "\033<C-'>"}, |
81 | //{ XK_apostrophe, ControlMask, 1, keysym_t::STRING, "\033<C-'>"}, |
58 | //{ XK_slash, ControlMask, 1, keysym_t::NORMAL, "\033<C-/>"}, |
82 | //{ XK_slash, ControlMask, 1, keysym_t::STRING, "\033<C-/>"}, |
59 | //{ XK_semicolon, ControlMask, 1, keysym_t::NORMAL, "\033<C-;>"}, |
83 | //{ XK_semicolon, ControlMask, 1, keysym_t::STRING, "\033<C-;>"}, |
60 | //{ XK_grave, ControlMask, 1, keysym_t::NORMAL, "\033<C-`>"}, |
84 | //{ XK_grave, ControlMask, 1, keysym_t::STRING, "\033<C-`>"}, |
61 | //{ XK_comma, ControlMask, 1, keysym_t::NORMAL, "\033<C-\054>"}, |
85 | //{ XK_comma, ControlMask, 1, keysym_t::STRING, "\033<C-\054>"}, |
62 | //{ XK_Return, ControlMask, 1, keysym_t::NORMAL, "\033<C-Return>"}, |
86 | //{ XK_Return, ControlMask, 1, keysym_t::STRING, "\033<C-Return>"}, |
63 | //{ XK_Return, ShiftMask, 1, keysym_t::NORMAL, "\033<S-Return>"}, |
87 | //{ XK_Return, ShiftMask, 1, keysym_t::STRING, "\033<S-Return>"}, |
64 | //{ ' ', ShiftMask, 1, keysym_t::NORMAL, "\033<S-Space>"}, |
88 | //{ ' ', ShiftMask, 1, keysym_t::STRING, "\033<S-Space>"}, |
65 | //{ '.', ControlMask, 1, keysym_t::NORMAL, "\033<C-.>"}, |
89 | //{ '.', ControlMask, 1, keysym_t::STRING, "\033<C-.>"}, |
66 | //{ '0', ControlMask, 10, keysym_t::RANGE, "0" "\033<C-%c>"}, |
90 | //{ '0', ControlMask, 10, keysym_t::RANGE, "0" "\033<C-%c>"}, |
67 | //{ '0', MetaMask|ControlMask, 10, keysym_t::RANGE, "0" "\033<M-C-%c>"}, |
91 | //{ '0', MetaMask|ControlMask, 10, keysym_t::RANGE, "0" "\033<M-C-%c>"}, |
68 | //{ 'a', MetaMask|ControlMask, 26, keysym_t::RANGE, "a" "\033<M-C-%c>"}, |
92 | //{ 'a', MetaMask|ControlMask, 26, keysym_t::RANGE, "a" "\033<M-C-%c>"}, |
69 | }; |
93 | }; |
70 | #endif |
94 | #endif |
71 | |
95 | |
72 | static void |
96 | static void |
73 | output_string (rxvt_term *rt, const char *str) |
97 | output_string (rxvt_term *rt, const char *str) |
74 | { |
98 | { |
75 | if (strncmp (str, "command:", 8) == 0) |
99 | if (strncmp (str, "command:", 8) == 0) |
76 | rt->cmd_write ((unsigned char *)str + 8, strlen (str) - 8); |
100 | rt->cmd_write (str + 8, strlen (str) - 8); |
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101 | else if (strncmp (str, "perl:", 5) == 0) |
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102 | HOOK_INVOKE((rt, HOOK_USER_COMMAND, DT_STR, str + 5, DT_END)); |
77 | else |
103 | else |
78 | rt->tt_write ((unsigned char *)str, strlen (str)); |
104 | rt->tt_write (str, strlen (str)); |
79 | } |
105 | } |
80 | |
106 | |
81 | static void |
107 | static void |
82 | output_string_meta8 (rxvt_term *rt, unsigned int state, char *buf, int buflen) |
108 | output_string_meta8 (rxvt_term *rt, unsigned int state, char *buf, int buflen) |
83 | { |
109 | { |
… | |
… | |
90 | *ch |= 0x80; |
116 | *ch |= 0x80; |
91 | } |
117 | } |
92 | else if (rt->meta_char == C0_ESC) /* escape prefix */ |
118 | else if (rt->meta_char == C0_ESC) /* escape prefix */ |
93 | #endif |
119 | #endif |
94 | { |
120 | { |
95 | const unsigned char ch = C0_ESC; |
121 | const char ch = C0_ESC; |
96 | rt->tt_write (&ch, 1); |
122 | rt->tt_write (&ch, 1); |
97 | } |
123 | } |
98 | } |
124 | } |
99 | |
125 | |
100 | rt->tt_write ((unsigned char *) buf, buflen); |
126 | rt->tt_write (buf, buflen); |
101 | } |
127 | } |
102 | |
128 | |
103 | static int |
129 | static int |
104 | format_keyrange_string (const char *str, int keysym_offset, char *buf, int bufsize) |
130 | format_keyrange_string (const char *str, int keysym_offset, char *buf, int bufsize) |
105 | { |
131 | { |
… | |
… | |
115 | } |
141 | } |
116 | |
142 | |
117 | //////////////////////////////////////////////////////////////////////////////// |
143 | //////////////////////////////////////////////////////////////////////////////// |
118 | // return: #bits of '1' |
144 | // return: #bits of '1' |
119 | #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 3) |
145 | #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 3) |
120 | # define bitcount(n) (__extension__ ({ uint32_t n__ = (n); __builtin_popcount (n); })) |
146 | # define bitcount(n) (__extension__ ({ uint32_t n__ = (n); __builtin_popcount (n__); })) |
121 | #else |
147 | #else |
122 | static int |
148 | static int |
123 | bitcount (uint16_t n) |
149 | bitcount (uint16_t n) |
124 | { |
150 | { |
125 | int i; |
151 | int i; |
… | |
… | |
189 | void |
215 | void |
190 | keyboard_manager::register_user_translation (KeySym keysym, unsigned int state, const char *trans) |
216 | keyboard_manager::register_user_translation (KeySym keysym, unsigned int state, const char *trans) |
191 | { |
217 | { |
192 | keysym_t *key = new keysym_t; |
218 | keysym_t *key = new keysym_t; |
193 | wchar_t *wc = rxvt_mbstowcs (trans); |
219 | wchar_t *wc = rxvt_mbstowcs (trans); |
194 | const char *translation = rxvt_wcstoutf8 (wc); |
220 | char *translation = rxvt_wcstoutf8 (wc); |
195 | free (wc); |
221 | free (wc); |
196 | |
222 | |
197 | if (key && translation) |
223 | if (key && translation) |
198 | { |
224 | { |
199 | key->keysym = keysym; |
225 | key->keysym = keysym; |
200 | key->state = state; |
226 | key->state = state; |
201 | key->range = 1; |
227 | key->range = 1; |
202 | key->str = translation; |
228 | key->str = translation; |
203 | key->type = keysym_t::NORMAL; |
229 | key->type = keysym_t::STRING; |
204 | |
230 | |
205 | if (strncmp (translation, "list", 4) == 0 && translation [4]) |
231 | if (strncmp (translation, "list", 4) == 0 && translation [4]) |
206 | { |
232 | { |
207 | char *middle = strchr (translation + 5, translation [4]); |
233 | char *middle = strchr (translation + 5, translation [4]); |
208 | char *suffix = strrchr (translation + 5, translation [4]); |
234 | char *suffix = strrchr (translation + 5, translation [4]); |
… | |
… | |
215 | strcpy (translation, translation + 4); |
241 | strcpy (translation, translation + 4); |
216 | } |
242 | } |
217 | else |
243 | else |
218 | rxvt_warn ("cannot parse list-type keysym '%s', treating as normal keysym.\n", translation); |
244 | rxvt_warn ("cannot parse list-type keysym '%s', treating as normal keysym.\n", translation); |
219 | } |
245 | } |
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246 | else if (strncmp (translation, "builtin:", 8) == 0) |
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247 | key->type = keysym_t::BUILTIN; |
220 | |
248 | |
221 | user_keymap.push_back (key); |
249 | user_keymap.push_back (key); |
222 | user_translations.push_back (translation); |
250 | user_translations.push_back (translation); |
223 | register_keymap (key); |
251 | register_keymap (key); |
224 | } |
252 | } |
… | |
… | |
260 | bool |
288 | bool |
261 | keyboard_manager::dispatch (rxvt_term *term, KeySym keysym, unsigned int state) |
289 | keyboard_manager::dispatch (rxvt_term *term, KeySym keysym, unsigned int state) |
262 | { |
290 | { |
263 | assert (hash[0] == 0 && "register_done() need to be called"); |
291 | assert (hash[0] == 0 && "register_done() need to be called"); |
264 | |
292 | |
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293 | state &= OtherModMask; // mask out uninteresting modifiers |
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294 | |
265 | if (state & term->ModMetaMask) state |= MetaMask; |
295 | if (state & term->ModMetaMask) state |= MetaMask; |
266 | if (state & term->ModNumLockMask) state |= NumLockMask; |
296 | if (state & term->ModNumLockMask) state |= NumLockMask; |
267 | if (state & term->ModLevel3Mask) state |= Level3Mask; |
297 | if (state & term->ModLevel3Mask) state |= Level3Mask; |
268 | |
298 | |
269 | if (!!(term->priv_modes & PrivMode_aplKP) != !!(state & ShiftMask)) |
299 | if (!!(term->priv_modes & PrivMode_aplKP) != !!(state & ShiftMask)) |
… | |
… | |
273 | |
303 | |
274 | if (index >= 0) |
304 | if (index >= 0) |
275 | { |
305 | { |
276 | const keysym_t &key = *keymap [index]; |
306 | const keysym_t &key = *keymap [index]; |
277 | |
307 | |
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308 | if (key.type != keysym_t::BUILTIN) |
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309 | { |
278 | int keysym_offset = keysym - key.keysym; |
310 | int keysym_offset = keysym - key.keysym; |
279 | |
311 | |
280 | wchar_t *wc = rxvt_utf8towcs (key.str); |
312 | wchar_t *wc = rxvt_utf8towcs (key.str); |
281 | char *str = rxvt_wcstombs (wc); |
313 | char *str = rxvt_wcstombs (wc); |
282 | // TODO: do (some) translations, unescaping etc, here (allow \u escape etc.) |
314 | // TODO: do (some) translations, unescaping etc, here (allow \u escape etc.) |
283 | free (wc); |
315 | free (wc); |
284 | |
316 | |
285 | switch (key.type) |
317 | switch (key.type) |
286 | { |
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287 | case keysym_t::NORMAL: |
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288 | output_string (term, str); |
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289 | break; |
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290 | |
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291 | case keysym_t::RANGE: |
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292 | { |
318 | { |
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319 | case keysym_t::STRING: |
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320 | output_string (term, str); |
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321 | break; |
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322 | |
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323 | case keysym_t::RANGE: |
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324 | { |
293 | char buf[STRING_MAX]; |
325 | char buf[STRING_MAX]; |
294 | |
326 | |
295 | if (format_keyrange_string (str, keysym_offset, buf, sizeof (buf)) > 0) |
327 | if (format_keyrange_string (str, keysym_offset, buf, sizeof (buf)) > 0) |
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328 | output_string (term, buf); |
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329 | } |
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330 | break; |
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331 | |
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332 | case keysym_t::RANGE_META8: |
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333 | { |
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334 | int len; |
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335 | char buf[STRING_MAX]; |
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336 | |
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337 | len = format_keyrange_string (str, keysym_offset, buf, sizeof (buf)); |
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338 | if (len > 0) |
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339 | output_string_meta8 (term, state, buf, len); |
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340 | } |
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341 | break; |
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342 | |
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343 | case keysym_t::LIST: |
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344 | { |
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345 | char buf[STRING_MAX]; |
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346 | |
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347 | char *prefix, *middle, *suffix; |
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348 | |
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349 | prefix = str; |
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350 | middle = strchr (prefix + 1, *prefix); |
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351 | suffix = strrchr (middle + 1, *prefix); |
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352 | |
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353 | memcpy (buf, prefix + 1, middle - prefix - 1); |
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354 | buf [middle - prefix - 1] = middle [keysym_offset + 1]; |
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355 | strcpy (buf + (middle - prefix), suffix + 1); |
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356 | |
296 | output_string (term, buf); |
357 | output_string (term, buf); |
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358 | } |
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359 | break; |
297 | } |
360 | } |
298 | break; |
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299 | |
361 | |
300 | case keysym_t::RANGE_META8: |
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301 | { |
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302 | int len; |
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303 | char buf[STRING_MAX]; |
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304 | |
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305 | len = format_keyrange_string (str, keysym_offset, buf, sizeof (buf)); |
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306 | if (len > 0) |
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307 | output_string_meta8 (term, state, buf, len); |
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308 | } |
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309 | break; |
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310 | |
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311 | case keysym_t::LIST: |
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312 | { |
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313 | char buf[STRING_MAX]; |
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314 | |
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315 | char *prefix, *middle, *suffix; |
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316 | |
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317 | prefix = str; |
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318 | middle = strchr (prefix + 1, *prefix); |
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319 | suffix = strrchr (middle + 1, *prefix); |
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320 | |
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321 | memcpy (buf, prefix + 1, middle - prefix - 1); |
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322 | buf [middle - prefix - 1] = middle [keysym_offset + 1]; |
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323 | strcpy (buf + (middle - prefix), suffix + 1); |
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324 | |
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325 | output_string (term, buf); |
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326 | } |
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327 | break; |
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328 | } |
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329 | |
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330 | free (str); |
362 | free (str); |
331 | |
363 | |
332 | return true; |
364 | return true; |
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365 | } |
333 | } |
366 | } |
334 | else |
367 | |
335 | return false; |
368 | return false; |
336 | } |
369 | } |
337 | |
370 | |
338 | // purge duplicate keymap entries |
371 | // purge duplicate keymap entries |
339 | void keyboard_manager::purge_duplicate_keymap () |
372 | void keyboard_manager::purge_duplicate_keymap () |
340 | { |
373 | { |
… | |
… | |
410 | ++hash_budget_counter [hashkey]; |
443 | ++hash_budget_counter [hashkey]; |
411 | } |
444 | } |
412 | |
445 | |
413 | keymap.swap (sorted_keymap); |
446 | keymap.swap (sorted_keymap); |
414 | |
447 | |
415 | #if defined (DEBUG_STRICT) || defined (DEBUG_KEYBOARD) |
448 | #ifdef DEBUG_STRICT |
416 | // check for invariants |
449 | // check for invariants |
417 | for (i = 0; i < KEYSYM_HASH_BUDGETS; ++i) |
450 | for (i = 0; i < KEYSYM_HASH_BUDGETS; ++i) |
418 | { |
451 | { |
419 | index = hash[i]; |
452 | index = hash[i]; |
420 | for (int j = 0; j < hash_budget_size [i]; ++j) |
453 | for (int j = 0; j < hash_budget_size [i]; ++j) |