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Comparing rxvt-unicode/src/keyboard.C (file contents):
Revision 1.44 by sf-exg, Sun Nov 27 09:07:48 2011 UTC vs.
Revision 1.55 by sf-exg, Sat Dec 3 11:47:19 2011 UTC

… …
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
67static void 67static void
68output_string (rxvt_term *rt, const char *str) 68output_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
79static int 79static int
80compare_priority (keysym_t *a, keysym_t *b) 80compare_priority (keysym_t *a, keysym_t *b)
… …
98 hash [0] = 1; // hash[0] != 0 indicates uninitialized data 98 hash [0] = 1; // hash[0] != 0 indicates uninitialized data
99} 99}
100 100
101keyboard_manager::~keyboard_manager () 101keyboard_manager::~keyboard_manager ()
102{ 102{
103 clear (); 103 for (unsigned int i = 0; i < keymap.size (); ++i)
104 {
105 free (keymap [i]->str);
106 delete keymap [i];
107 }
104} 108}
105 109
106void 110void
107keyboard_manager::clear ()
108{
109 hash [0] = 2;
110
111 for (unsigned int i = 0; i < keymap.size (); ++i)
112 {
113 free ((void *)keymap [i]->str);
114 delete keymap [i];
115 keymap [i] = 0;
116 }
117
118 keymap.clear ();
119}
120
121// a wrapper for register_translation that converts the input string
122// to utf-8 and expands 'list' syntax.
123void
124keyboard_manager::register_user_translation (KeySym keysym, unsigned int state, const char *trans) 111keyboard_manager::register_user_translation (KeySym keysym, unsigned int state, const wchar_t *ws)
125{ 112{
126 wchar_t *wc = rxvt_mbstowcs (trans);
127 char *translation = rxvt_wcstoutf8 (wc); 113 char *translation = rxvt_wcstoutf8 (ws);
128 free (wc);
129 114
130 if (strncmp (translation, "list", 4) == 0 && translation [4]
131 && strlen (translation) < STRING_MAX)
132 {
133 char *prefix = translation + 4;
134 char *middle = strchr (prefix + 1, translation [4]);
135 char *suffix = strrchr (prefix + 1, translation [4]);
136
137 if (suffix && middle && suffix > middle + 1)
138 {
139 int range = suffix - middle - 1;
140 int prefix_len = middle - prefix - 1;
141 char buf[STRING_MAX];
142
143 memcpy (buf, prefix + 1, prefix_len);
144 strcpy (buf + prefix_len + 1, suffix + 1);
145
146 for (int i = 0; i < range; i++)
147 {
148 buf [prefix_len] = middle [i + 1];
149 register_translation (keysym + i, state, strdup (buf));
150 }
151
152 free (translation);
153 return;
154 }
155 else
156 rxvt_warn ("cannot parse list-type keysym '%s', processing as normal keysym.\n", translation);
157 }
158
159 register_translation (keysym, state, translation);
160}
161
162void
163keyboard_manager::register_translation (KeySym keysym, unsigned int state, char *translation)
164{
165 keysym_t *key = new keysym_t; 115 keysym_t *key = new keysym_t;
166 116
167 if (key && translation) 117 if (!key)
168 { 118 rxvt_fatal ("memory allocation failure. aborting.\n");
119
169 key->keysym = keysym; 120 key->keysym = keysym;
170 key->state = state; 121 key->state = state;
171 key->str = translation; 122 key->str = translation;
172 key->type = keysym_t::STRING; 123 key->type = keysym_t::STRING;
173 124
174 if (strncmp (translation, "builtin:", 8) == 0) 125 if (strncmp (translation, "builtin:", 8) == 0)
175 key->type = keysym_t::BUILTIN; 126 key->type = keysym_t::BUILTIN;
176 127
177 register_keymap (key);
178 }
179 else
180 {
181 delete key;
182 free ((void *)translation);
183 rxvt_fatal ("out of memory, aborting.\n");
184 }
185}
186
187void
188keyboard_manager::register_keymap (keysym_t *key)
189{
190 if (keymap.size () == keymap.capacity ()) 128 if (keymap.size () == keymap.capacity ())
191 keymap.reserve (keymap.size () * 2); 129 keymap.reserve (keymap.size () * 2);
192 130
193 keymap.push_back (key); 131 keymap.push_back (key);
194 hash[0] = 3; 132 hash[0] = 3;
195} 133}
196 134
197void
198keyboard_manager::register_done ()
199{
200 setup_hash ();
201}
202
203bool 135bool
204keyboard_manager::dispatch (rxvt_term *term, KeySym keysym, unsigned int state) 136keyboard_manager::dispatch (rxvt_term *term, KeySym keysym, unsigned int state)
205{ 137{
206 assert (hash[0] == 0 && "register_done() need to be called"); 138 assert (("register_done() need to be called", hash[0] == 0));
207 139
208 state &= OtherModMask; // mask out uninteresting modifiers 140 state &= OtherModMask; // mask out uninteresting modifiers
209 141
210 if (state & term->ModMetaMask) state |= MetaMask; 142 if (state & term->ModMetaMask) state |= MetaMask;
211 if (state & term->ModNumLockMask) state |= NumLockMask; 143 if (state & term->ModNumLockMask) state |= NumLockMask;
… …
216 148
217 int index = find_keysym (keysym, state); 149 int index = find_keysym (keysym, state);
218 150
219 if (index >= 0) 151 if (index >= 0)
220 { 152 {
221 const keysym_t &key = *keymap [index]; 153 keysym_t *key = keymap [index];
222 154
223 if (key.type != keysym_t::BUILTIN) 155 if (key->type != keysym_t::BUILTIN)
224 { 156 {
225 wchar_t *wc = rxvt_utf8towcs (key.str); 157 wchar_t *ws = rxvt_utf8towcs (key->str);
226 char *str = rxvt_wcstombs (wc); 158 char *str = rxvt_wcstombs (ws);
227 // TODO: do (some) translations, unescaping etc, here (allow \u escape etc.) 159 // TODO: do (some) translations, unescaping etc, here (allow \u escape etc.)
228 free (wc); 160 free (ws);
229 161
230 output_string (term, str); 162 output_string (term, str);
231 163
232 free (str); 164 free (str);
233 165
… …
237 169
238 return false; 170 return false;
239} 171}
240 172
241void 173void
242keyboard_manager::setup_hash () 174keyboard_manager::register_done ()
243{ 175{
244 unsigned int i, index, hashkey; 176 unsigned int i, index, hashkey;
245 vector <keysym_t *> sorted_keymap; 177 vector <keysym_t *> sorted_keymap;
246 uint16_t hash_bucket_size[KEYSYM_HASH_BUCKETS]; // size of each bucket 178 uint16_t hash_bucket_size[KEYSYM_HASH_BUCKETS]; // size of each bucket
247 179

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