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24 | #include "../config.h" |
24 | #include "../config.h" |
25 | #include "rxvt.h" |
25 | #include "rxvt.h" |
26 | |
26 | |
27 | #ifdef KEYSYM_RESOURCE |
27 | #ifdef KEYSYM_RESOURCE |
28 | |
28 | |
29 | #include <cstring> |
29 | #include <string.h> |
30 | |
30 | |
31 | #include "rxvtperl.h" |
31 | #include "rxvtperl.h" |
32 | #include "keyboard.h" |
32 | #include "keyboard.h" |
33 | #include "command.h" |
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34 | |
33 | |
35 | /* an intro to the data structure: |
34 | /* an intro to the data structure: |
36 | * |
35 | * |
37 | * vector keymap[] is grouped. |
36 | * vector keymap[] is grouped. |
38 | * |
37 | * |
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62 | * where hashkey of keymap[i]->keysym = keymap[i]->keysym & KEYSYM_HASH_MASK |
61 | * where hashkey of keymap[i]->keysym = keymap[i]->keysym & KEYSYM_HASH_MASK |
63 | * n(the number of groups) = the number of non-zero member of hash_bucket_size[]; |
62 | * 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]. |
63 | * Ni(the size of group i) = hash_bucket_size[Ii]. |
65 | */ |
64 | */ |
66 | |
65 | |
67 | static void |
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68 | output_string (rxvt_term *term, const char *str) |
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69 | { |
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70 | if (strncmp (str, "command:", 8) == 0) |
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71 | term->cmdbuf_append (str + 8, strlen (str) - 8); |
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72 | else if (strncmp (str, "perl:", 5) == 0) |
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73 | HOOK_INVOKE((term, HOOK_USER_COMMAND, DT_STR, str + 5, DT_END)); |
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74 | else |
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75 | term->tt_write (str, strlen (str)); |
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76 | } |
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77 | |
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78 | // return: priority_of_a - priority_of_b |
66 | // return: priority_of_a - priority_of_b |
79 | static int |
67 | static int |
80 | compare_priority (keysym_t *a, keysym_t *b) |
68 | compare_priority (keysym_t *a, keysym_t *b) |
81 | { |
69 | { |
82 | // (the more '1's in state; the less range): the greater priority |
70 | // (the more '1's in state; the less range): the greater priority |
83 | int ca = ecb_popcount32 (a->state /* & OtherModMask */); |
71 | int ca = ecb_popcount32 (a->state /* & OtherModMask */); |
84 | int cb = ecb_popcount32 (b->state /* & OtherModMask */); |
72 | int cb = ecb_popcount32 (b->state /* & OtherModMask */); |
85 | |
73 | |
86 | if (ca != cb) |
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87 | return ca - cb; |
74 | return ca - cb; |
88 | //else if (a->state != b->state) // this behavior is to be discussed |
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89 | // return b->state - a->state; |
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90 | else |
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91 | return 0; |
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92 | } |
75 | } |
93 | |
76 | |
94 | //////////////////////////////////////////////////////////////////////////////// |
77 | //////////////////////////////////////////////////////////////////////////////// |
95 | keyboard_manager::keyboard_manager () |
78 | keyboard_manager::keyboard_manager () |
96 | { |
79 | { |
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105 | free (keymap [i]->str); |
88 | free (keymap [i]->str); |
106 | delete keymap [i]; |
89 | delete keymap [i]; |
107 | } |
90 | } |
108 | } |
91 | } |
109 | |
92 | |
110 | // a wrapper for register_translation that converts the input string |
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111 | // to utf-8 and expands 'list' syntax. |
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112 | void |
93 | void |
113 | keyboard_manager::register_user_translation (KeySym keysym, unsigned int state, const char *trans) |
94 | keyboard_manager::register_user_translation (KeySym keysym, unsigned int state, const wchar_t *ws) |
114 | { |
95 | { |
115 | wchar_t *wc = rxvt_mbstowcs (trans); |
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116 | char *translation = rxvt_wcstoutf8 (wc); |
96 | char *translation = rxvt_wcstoutf8 (ws); |
117 | free (wc); |
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118 | |
97 | |
119 | if (strncmp (translation, "list", 4) == 0 && translation [4] |
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120 | && strlen (translation) < STRING_MAX) |
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121 | { |
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122 | char *prefix = translation + 4; |
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123 | char *middle = strchr (prefix + 1, translation [4]); |
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124 | char *suffix = strrchr (prefix + 1, translation [4]); |
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125 | |
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126 | if (suffix && middle && suffix > middle + 1) |
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127 | { |
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128 | int range = suffix - middle - 1; |
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129 | int prefix_len = middle - prefix - 1; |
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130 | char buf[STRING_MAX]; |
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131 | |
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132 | memcpy (buf, prefix + 1, prefix_len); |
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133 | strcpy (buf + prefix_len + 1, suffix + 1); |
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134 | |
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135 | for (int i = 0; i < range; i++) |
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136 | { |
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137 | buf [prefix_len] = middle [i + 1]; |
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138 | register_translation (keysym + i, state, strdup (buf)); |
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139 | } |
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140 | |
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141 | free (translation); |
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142 | return; |
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143 | } |
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144 | else |
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145 | rxvt_warn ("unable to parse list-type keysym '%s', processing as normal keysym.\n", translation); |
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146 | } |
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147 | |
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148 | register_translation (keysym, state, translation); |
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149 | } |
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150 | |
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151 | void |
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152 | keyboard_manager::register_translation (KeySym keysym, unsigned int state, char *translation) |
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153 | { |
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154 | keysym_t *key = new keysym_t; |
98 | keysym_t *key = new keysym_t; |
155 | |
99 | |
156 | if (key && translation) |
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157 | { |
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158 | key->keysym = keysym; |
100 | key->keysym = keysym; |
159 | key->state = state; |
101 | key->state = state; |
160 | key->str = translation; |
102 | key->str = translation; |
161 | key->type = keysym_t::STRING; |
103 | key->type = keysym_t::STRING; |
162 | |
104 | |
163 | if (strncmp (translation, "builtin:", 8) == 0) |
105 | if (strncmp (translation, "builtin:", 8) == 0) |
164 | key->type = keysym_t::BUILTIN; |
106 | key->type = keysym_t::BUILTIN; |
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107 | else if (strncmp (translation, "builtin-string:", 15) == 0) |
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108 | key->type = keysym_t::BUILTIN_STRING; |
165 | |
109 | |
166 | if (keymap.size () == keymap.capacity ()) |
110 | if (keymap.size () == keymap.capacity ()) |
167 | keymap.reserve (keymap.size () * 2); |
111 | keymap.reserve (keymap.size () * 2); |
168 | |
112 | |
169 | keymap.push_back (key); |
113 | keymap.push_back (key); |
170 | hash[0] = 3; |
114 | hash[0] = 3; |
171 | } |
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172 | else |
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173 | { |
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174 | delete key; |
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175 | free (translation); |
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176 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
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177 | } |
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178 | } |
115 | } |
179 | |
116 | |
180 | bool |
117 | bool |
181 | keyboard_manager::dispatch (rxvt_term *term, KeySym keysym, unsigned int state) |
118 | keyboard_manager::dispatch (rxvt_term *term, KeySym keysym, unsigned int state, const char *kbuf, int len) |
182 | { |
119 | { |
183 | assert (("register_done() need to be called", hash[0] == 0)); |
120 | assert (("register_done() need to be called", hash[0] == 0)); |
184 | |
121 | |
185 | state &= OtherModMask; // mask out uninteresting modifiers |
122 | state &= OtherModMask; // mask out uninteresting modifiers |
186 | |
123 | |
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195 | |
132 | |
196 | if (index >= 0) |
133 | if (index >= 0) |
197 | { |
134 | { |
198 | keysym_t *key = keymap [index]; |
135 | keysym_t *key = keymap [index]; |
199 | |
136 | |
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137 | if (key->type == keysym_t::BUILTIN_STRING) |
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138 | { |
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139 | term->tt_write_user_input (kbuf, len); |
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140 | return true; |
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141 | } |
200 | if (key->type != keysym_t::BUILTIN) |
142 | else if (key->type != keysym_t::BUILTIN) |
201 | { |
143 | { |
202 | wchar_t *wc = rxvt_utf8towcs (key->str); |
144 | wchar_t *ws = rxvt_utf8towcs (key->str); |
203 | char *str = rxvt_wcstombs (wc); |
145 | char *str = rxvt_wcstombs (ws); |
204 | // TODO: do (some) translations, unescaping etc, here (allow \u escape etc.) |
146 | // TODO: do (some) translations, unescaping etc, here (allow \u escape etc.) |
205 | free (wc); |
147 | free (ws); |
206 | |
148 | |
207 | output_string (term, str); |
149 | if (char *colon = strchr (str, ':')) |
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150 | { |
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151 | if (strncmp (str, "command:", 8) == 0) |
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152 | term->cmdbuf_append (str + 8, strlen (str) - 8); |
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153 | else if (strncmp (str, "string:", 7) == 0) |
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154 | term->tt_write_user_input (colon + 1, strlen (colon + 1)); |
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155 | else if (strncmp (str, "perl:", 8) == 0) |
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156 | HOOK_INVOKE ((term, HOOK_USER_COMMAND, DT_STR, colon + 1, DT_END)); |
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157 | else |
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158 | HOOK_INVOKE ((term, HOOK_KEYBOARD_DISPATCH, DT_STR_LEN, str, colon - str, DT_STR, colon + 1, DT_END)); |
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159 | } |
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160 | else |
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161 | term->tt_write_user_input (str, strlen (str)); |
208 | |
162 | |
209 | free (str); |
163 | free (str); |
210 | |
164 | |
211 | return true; |
165 | return true; |
212 | } |
166 | } |
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217 | |
171 | |
218 | void |
172 | void |
219 | keyboard_manager::register_done () |
173 | keyboard_manager::register_done () |
220 | { |
174 | { |
221 | unsigned int i, index, hashkey; |
175 | unsigned int i, index, hashkey; |
222 | vector <keysym_t *> sorted_keymap; |
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223 | uint16_t hash_bucket_size[KEYSYM_HASH_BUCKETS]; // size of each bucket |
176 | uint16_t hash_bucket_size[KEYSYM_HASH_BUCKETS]; // size of each bucket |
224 | |
177 | |
225 | memset (hash_bucket_size, 0, sizeof (hash_bucket_size)); |
178 | memset (hash_bucket_size, 0, sizeof (hash_bucket_size)); |
226 | |
179 | |
227 | // determine hash bucket size |
180 | // determine hash bucket size |
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231 | ++hash_bucket_size [hashkey]; |
184 | ++hash_bucket_size [hashkey]; |
232 | } |
185 | } |
233 | |
186 | |
234 | // now we know the size of each bucket |
187 | // now we know the size of each bucket |
235 | // compute the index of each bucket |
188 | // compute the index of each bucket |
236 | hash [0] = 0; |
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237 | for (index = 0, i = 1; i < KEYSYM_HASH_BUCKETS; ++i) |
189 | for (index = 0, i = 0; i < KEYSYM_HASH_BUCKETS; ++i) |
238 | { |
190 | { |
239 | index += hash_bucket_size [i - 1]; |
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240 | hash [i] = index; |
191 | hash [i] = index; |
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192 | index += hash_bucket_size [i]; |
241 | } |
193 | } |
242 | |
194 | |
243 | // and allocate just enough space |
195 | // and allocate just enough space |
244 | sorted_keymap.insert (sorted_keymap.begin (), index + hash_bucket_size [i - 1], 0); |
196 | simplevec <keysym_t *> sorted_keymap (index, 0); |
245 | |
197 | |
246 | memset (hash_bucket_size, 0, sizeof (hash_bucket_size)); |
198 | memset (hash_bucket_size, 0, sizeof (hash_bucket_size)); |
247 | |
199 | |
248 | // fill in sorted_keymap |
200 | // fill in sorted_keymap |
249 | // it is sorted in each bucket |
201 | // it is sorted in each bucket |