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63 | * n(the number of groups) = the number of non-zero member of hash_bucket_size[]; |
63 | * n(the number of groups) = the number of non-zero member of hash_bucket_size[]; |
64 | * Ni(the size of group i) = hash_bucket_size[Ii]. |
64 | * Ni(the size of group i) = hash_bucket_size[Ii]. |
65 | */ |
65 | */ |
66 | |
66 | |
67 | static void |
67 | static void |
68 | output_string (rxvt_term *rt, const char *str) |
68 | output_string (rxvt_term *term, const char *str) |
69 | { |
69 | { |
70 | if (strncmp (str, "command:", 8) == 0) |
70 | if (strncmp (str, "command:", 8) == 0) |
71 | rt->cmdbuf_append (str + 8, strlen (str) - 8); |
71 | term->cmdbuf_append (str + 8, strlen (str) - 8); |
72 | else if (strncmp (str, "perl:", 5) == 0) |
72 | else if (strncmp (str, "perl:", 5) == 0) |
73 | HOOK_INVOKE((rt, HOOK_USER_COMMAND, DT_STR, str + 5, DT_END)); |
73 | HOOK_INVOKE((term, HOOK_USER_COMMAND, DT_STR, str + 5, DT_END)); |
74 | else |
74 | else |
75 | rt->tt_write (str, strlen (str)); |
75 | term->tt_write (str, strlen (str)); |
76 | } |
76 | } |
77 | |
77 | |
78 | // return: priority_of_a - priority_of_b |
78 | // return: priority_of_a - priority_of_b |
79 | static int |
79 | static int |
80 | compare_priority (keysym_t *a, keysym_t *b) |
80 | compare_priority (keysym_t *a, keysym_t *b) |
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98 | hash [0] = 1; // hash[0] != 0 indicates uninitialized data |
98 | hash [0] = 1; // hash[0] != 0 indicates uninitialized data |
99 | } |
99 | } |
100 | |
100 | |
101 | keyboard_manager::~keyboard_manager () |
101 | keyboard_manager::~keyboard_manager () |
102 | { |
102 | { |
103 | clear (); |
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104 | } |
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105 | |
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106 | void |
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107 | keyboard_manager::clear () |
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108 | { |
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109 | hash [0] = 2; |
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110 | |
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111 | for (unsigned int i = 0; i < keymap.size (); ++i) |
103 | for (unsigned int i = 0; i < keymap.size (); ++i) |
112 | { |
104 | { |
113 | free ((void *)keymap [i]->str); |
105 | free (keymap [i]->str); |
114 | delete keymap [i]; |
106 | delete keymap [i]; |
115 | keymap [i] = 0; |
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116 | } |
107 | } |
117 | |
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118 | keymap.clear (); |
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119 | } |
108 | } |
120 | |
109 | |
121 | // a wrapper for register_translation that converts the input string |
110 | // a wrapper for register_translation that converts the input string |
122 | // to utf-8 and expands 'list' syntax. |
111 | // to utf-8 and expands 'list' syntax. |
123 | void |
112 | void |
124 | keyboard_manager::register_user_translation (KeySym keysym, unsigned int state, const char *trans) |
113 | keyboard_manager::register_user_translation (KeySym keysym, unsigned int state, const char *trans) |
125 | { |
114 | { |
126 | wchar_t *wc = rxvt_mbstowcs (trans); |
115 | wchar_t *ws = rxvt_mbstowcs (trans); |
127 | char *translation = rxvt_wcstoutf8 (wc); |
116 | char *translation = rxvt_wcstoutf8 (ws); |
128 | free (wc); |
117 | free (ws); |
129 | |
118 | |
130 | if (strncmp (translation, "list", 4) == 0 && translation [4] |
119 | if (strncmp (translation, "list", 4) == 0 && translation [4] |
131 | && strlen (translation) < STRING_MAX) |
120 | && strlen (translation) < STRING_MAX) |
132 | { |
121 | { |
133 | char *prefix = translation + 4; |
122 | char *prefix = translation + 4; |
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151 | |
140 | |
152 | free (translation); |
141 | free (translation); |
153 | return; |
142 | return; |
154 | } |
143 | } |
155 | else |
144 | else |
156 | rxvt_warn ("cannot parse list-type keysym '%s', processing as normal keysym.\n", translation); |
145 | rxvt_warn ("unable to parse list-type keysym '%s', processing as normal keysym.\n", translation); |
157 | } |
146 | } |
158 | |
147 | |
159 | register_translation (keysym, state, translation); |
148 | register_translation (keysym, state, translation); |
160 | } |
149 | } |
161 | |
150 | |
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172 | key->type = keysym_t::STRING; |
161 | key->type = keysym_t::STRING; |
173 | |
162 | |
174 | if (strncmp (translation, "builtin:", 8) == 0) |
163 | if (strncmp (translation, "builtin:", 8) == 0) |
175 | key->type = keysym_t::BUILTIN; |
164 | key->type = keysym_t::BUILTIN; |
176 | |
165 | |
177 | register_keymap (key); |
166 | if (keymap.size () == keymap.capacity ()) |
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167 | keymap.reserve (keymap.size () * 2); |
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168 | |
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169 | keymap.push_back (key); |
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170 | hash[0] = 3; |
178 | } |
171 | } |
179 | else |
172 | else |
180 | { |
173 | { |
181 | delete key; |
174 | delete key; |
182 | free ((void *)translation); |
175 | free (translation); |
183 | rxvt_fatal ("out of memory, aborting.\n"); |
176 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
184 | } |
177 | } |
185 | } |
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186 | |
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187 | void |
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188 | keyboard_manager::register_keymap (keysym_t *key) |
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189 | { |
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190 | if (keymap.size () == keymap.capacity ()) |
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191 | keymap.reserve (keymap.size () * 2); |
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192 | |
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193 | keymap.push_back (key); |
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194 | hash[0] = 3; |
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195 | } |
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196 | |
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197 | void |
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198 | keyboard_manager::register_done () |
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199 | { |
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200 | setup_hash (); |
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201 | } |
178 | } |
202 | |
179 | |
203 | bool |
180 | bool |
204 | keyboard_manager::dispatch (rxvt_term *term, KeySym keysym, unsigned int state) |
181 | keyboard_manager::dispatch (rxvt_term *term, KeySym keysym, unsigned int state) |
205 | { |
182 | { |
206 | assert (hash[0] == 0 && "register_done() need to be called"); |
183 | assert (("register_done() need to be called", hash[0] == 0)); |
207 | |
184 | |
208 | state &= OtherModMask; // mask out uninteresting modifiers |
185 | state &= OtherModMask; // mask out uninteresting modifiers |
209 | |
186 | |
210 | if (state & term->ModMetaMask) state |= MetaMask; |
187 | if (state & term->ModMetaMask) state |= MetaMask; |
211 | if (state & term->ModNumLockMask) state |= NumLockMask; |
188 | if (state & term->ModNumLockMask) state |= NumLockMask; |
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216 | |
193 | |
217 | int index = find_keysym (keysym, state); |
194 | int index = find_keysym (keysym, state); |
218 | |
195 | |
219 | if (index >= 0) |
196 | if (index >= 0) |
220 | { |
197 | { |
221 | const keysym_t &key = *keymap [index]; |
198 | keysym_t *key = keymap [index]; |
222 | |
199 | |
223 | if (key.type != keysym_t::BUILTIN) |
200 | if (key->type != keysym_t::BUILTIN) |
224 | { |
201 | { |
225 | wchar_t *wc = rxvt_utf8towcs (key.str); |
202 | wchar_t *ws = rxvt_utf8towcs (key->str); |
226 | char *str = rxvt_wcstombs (wc); |
203 | char *str = rxvt_wcstombs (ws); |
227 | // TODO: do (some) translations, unescaping etc, here (allow \u escape etc.) |
204 | // TODO: do (some) translations, unescaping etc, here (allow \u escape etc.) |
228 | free (wc); |
205 | free (ws); |
229 | |
206 | |
230 | output_string (term, str); |
207 | output_string (term, str); |
231 | |
208 | |
232 | free (str); |
209 | free (str); |
233 | |
210 | |
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237 | |
214 | |
238 | return false; |
215 | return false; |
239 | } |
216 | } |
240 | |
217 | |
241 | void |
218 | void |
242 | keyboard_manager::setup_hash () |
219 | keyboard_manager::register_done () |
243 | { |
220 | { |
244 | unsigned int i, index, hashkey; |
221 | unsigned int i, index, hashkey; |
245 | vector <keysym_t *> sorted_keymap; |
222 | vector <keysym_t *> sorted_keymap; |
246 | uint16_t hash_bucket_size[KEYSYM_HASH_BUCKETS]; // size of each bucket |
223 | uint16_t hash_bucket_size[KEYSYM_HASH_BUCKETS]; // size of each bucket |
247 | |
224 | |