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68 | //////////////////////////////////////////////////////////////////////////////// |
68 | //////////////////////////////////////////////////////////////////////////////// |
69 | // default keycode translation map and keyevent handlers |
69 | // default keycode translation map and keyevent handlers |
70 | |
70 | |
71 | keysym_t keyboard_manager::stock_keymap[] = { |
71 | keysym_t keyboard_manager::stock_keymap[] = { |
72 | /* examples */ |
72 | /* examples */ |
73 | /* keysym, state, range, handler, str */ |
73 | /* keysym, state, range, type, str */ |
74 | //{XK_ISO_Left_Tab, 0, 1, keysym_t::STRING, "\033[Z"}, |
74 | //{XK_ISO_Left_Tab, 0, 1, keysym_t::STRING, "\033[Z"}, |
75 | //{ 'a', 0, 26, keysym_t::RANGE_META8, "a" "%c"}, |
75 | //{ 'a', 0, 26, keysym_t::RANGE_META8, "a" "%c"}, |
76 | //{ 'a', ControlMask, 26, keysym_t::RANGE_META8, "" "%c"}, |
76 | //{ 'a', ControlMask, 26, keysym_t::RANGE_META8, "" "%c"}, |
77 | //{ XK_Left, 0, 4, keysym_t::LIST, ".\033[.DACB."}, |
77 | //{ XK_Left, 0, 4, keysym_t::LIST, ".\033[.DACB."}, |
78 | //{ XK_Left, ShiftMask, 4, keysym_t::LIST, ".\033[.dacb."}, |
78 | //{ XK_Left, ShiftMask, 4, keysym_t::LIST, ".\033[.dacb."}, |
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138 | } |
138 | } |
139 | |
139 | |
140 | return len; |
140 | return len; |
141 | } |
141 | } |
142 | |
142 | |
143 | //////////////////////////////////////////////////////////////////////////////// |
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144 | // return: #bits of '1' |
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145 | #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 3) |
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146 | # define bitcount(n) (__extension__ ({ uint32_t n__ = (n); __builtin_popcount (n__); })) |
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147 | #else |
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148 | static int |
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149 | bitcount (uint16_t n) |
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150 | { |
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151 | int i; |
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152 | |
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153 | for (i = 0; n; ++i, n &= n - 1) |
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154 | ; |
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155 | |
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156 | return i; |
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157 | } |
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158 | #endif |
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159 | |
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160 | // return: priority_of_a - priority_of_b |
143 | // return: priority_of_a - priority_of_b |
161 | static int |
144 | static int |
162 | compare_priority (keysym_t *a, keysym_t *b) |
145 | compare_priority (keysym_t *a, keysym_t *b) |
163 | { |
146 | { |
164 | // (the more '1's in state; the less range): the greater priority |
147 | // (the more '1's in state; the less range): the greater priority |
165 | int ca = bitcount (a->state /* & OtherModMask */); |
148 | int ca = popcount (a->state /* & OtherModMask */); |
166 | int cb = bitcount (b->state /* & OtherModMask */); |
149 | int cb = popcount (b->state /* & OtherModMask */); |
167 | |
150 | |
168 | if (ca != cb) |
151 | if (ca != cb) |
169 | return ca - cb; |
152 | return ca - cb; |
170 | //else if (a->state != b->state) // this behavior is to be disscussed |
153 | //else if (a->state != b->state) // this behavior is to be disscussed |
171 | // return b->state - a->state; |
154 | // return b->state - a->state; |
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230 | |
213 | |
231 | if (strncmp (translation, "list", 4) == 0 && translation [4]) |
214 | if (strncmp (translation, "list", 4) == 0 && translation [4]) |
232 | { |
215 | { |
233 | char *middle = strchr (translation + 5, translation [4]); |
216 | char *middle = strchr (translation + 5, translation [4]); |
234 | char *suffix = strrchr (translation + 5, translation [4]); |
217 | char *suffix = strrchr (translation + 5, translation [4]); |
235 | |
218 | |
236 | if (suffix && middle && suffix > middle + 1) |
219 | if (suffix && middle && suffix > middle + 1) |
237 | { |
220 | { |
238 | key->type = keysym_t::LIST; |
221 | key->type = keysym_t::LIST; |
239 | key->range = suffix - middle - 1; |
222 | key->range = suffix - middle - 1; |
240 | |
223 | |
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482 | keyboard_manager::find_keysym (KeySym keysym, unsigned int state) |
465 | keyboard_manager::find_keysym (KeySym keysym, unsigned int state) |
483 | { |
466 | { |
484 | int hashkey = keysym & KEYSYM_HASH_MASK; |
467 | int hashkey = keysym & KEYSYM_HASH_MASK; |
485 | unsigned int index = hash [hashkey]; |
468 | unsigned int index = hash [hashkey]; |
486 | unsigned int end = hashkey < KEYSYM_HASH_BUDGETS - 1 |
469 | unsigned int end = hashkey < KEYSYM_HASH_BUDGETS - 1 |
487 | ? hash [hashkey + 1] |
470 | ? hash [hashkey + 1] |
488 | : keymap.size (); |
471 | : keymap.size (); |
489 | |
472 | |
490 | for (; index < end; ++index) |
473 | for (; index < end; ++index) |
491 | { |
474 | { |
492 | keysym_t *key = keymap [index]; |
475 | keysym_t *key = keymap [index]; |