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Comparing rxvt-unicode/src/keyboard.C (file contents):
Revision 1.41 by sf-exg, Sat Apr 30 18:45:38 2011 UTC vs.
Revision 1.58 by sf-exg, Thu Jan 19 13:33:43 2012 UTC

… …
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"
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 *
… …
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
67static void 66static void
68output_string (rxvt_term *rt, const char *str) 67output_string (rxvt_term *term, const char *str)
69{ 68{
70 if (strncmp (str, "command:", 8) == 0) 69 if (strncmp (str, "command:", 8) == 0)
71 rt->cmdbuf_append (str + 8, strlen (str) - 8); 70 term->cmdbuf_append (str + 8, strlen (str) - 8);
72 else if (strncmp (str, "perl:", 5) == 0) 71 else if (strncmp (str, "perl:", 5) == 0)
73 HOOK_INVOKE((rt, HOOK_USER_COMMAND, DT_STR, str + 5, DT_END)); 72 HOOK_INVOKE((term, HOOK_USER_COMMAND, DT_STR, str + 5, DT_END));
74 else 73 else
75 rt->tt_write (str, strlen (str)); 74 term->tt_write (str, strlen (str));
76} 75}
77 76
78// return: priority_of_a - priority_of_b 77// return: priority_of_a - priority_of_b
79static int 78static int
80compare_priority (keysym_t *a, keysym_t *b) 79compare_priority (keysym_t *a, keysym_t *b)
81{ 80{
82 // (the more '1's in state; the less range): the greater priority 81 // (the more '1's in state; the less range): the greater priority
83 int ca = rxvt_popcount (a->state /* & OtherModMask */); 82 int ca = ecb_popcount32 (a->state /* & OtherModMask */);
84 int cb = rxvt_popcount (b->state /* & OtherModMask */); 83 int cb = ecb_popcount32 (b->state /* & OtherModMask */);
85 84
86 if (ca != cb) 85 if (ca != cb)
87 return ca - cb; 86 return ca - cb;
88//else if (a->state != b->state) // this behavior is to be discussed 87//else if (a->state != b->state) // this behavior is to be discussed
89// return b->state - a->state; 88// return b->state - a->state;
… …
98 hash [0] = 1; // hash[0] != 0 indicates uninitialized data 97 hash [0] = 1; // hash[0] != 0 indicates uninitialized data
99} 98}
100 99
101keyboard_manager::~keyboard_manager () 100keyboard_manager::~keyboard_manager ()
102{ 101{
103 clear (); 102 for (unsigned int i = 0; i < keymap.size (); ++i)
103 {
104 free (keymap [i]->str);
105 delete keymap [i];
106 }
104} 107}
105 108
106void 109void
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_keymap,
122// so that outside codes don't have to know so much details.
123//
124// the string 'trans' is copied to an internal managed buffer,
125// so the caller can free memory of 'trans' at any time.
126void
127keyboard_manager::register_user_translation (KeySym keysym, unsigned int state, const char *trans) 110keyboard_manager::register_user_translation (KeySym keysym, unsigned int state, const wchar_t *ws)
128{ 111{
112 char *translation = rxvt_wcstoutf8 (ws);
113
129 keysym_t *key = new keysym_t; 114 keysym_t *key = new keysym_t;
130 wchar_t *wc = rxvt_mbstowcs (trans);
131 char *translation = rxvt_wcstoutf8 (wc);
132 free (wc);
133 115
134 if (key && translation)
135 {
136 key->keysym = keysym; 116 key->keysym = keysym;
137 key->state = state; 117 key->state = state;
138 key->str = translation; 118 key->str = translation;
139 key->type = keysym_t::STRING; 119 key->type = keysym_t::STRING;
140 120
141 if (strncmp (translation, "builtin:", 8) == 0) 121 if (strncmp (translation, "builtin:", 8) == 0)
142 key->type = keysym_t::BUILTIN; 122 key->type = keysym_t::BUILTIN;
143 123
144 register_keymap (key);
145 }
146 else
147 {
148 delete key;
149 free ((void *)translation);
150 rxvt_fatal ("out of memory, aborting.\n");
151 }
152}
153
154void
155keyboard_manager::register_keymap (keysym_t *key)
156{
157 if (keymap.size () == keymap.capacity ()) 124 if (keymap.size () == keymap.capacity ())
158 keymap.reserve (keymap.size () * 2); 125 keymap.reserve (keymap.size () * 2);
159 126
160 keymap.push_back (key); 127 keymap.push_back (key);
161 hash[0] = 3; 128 hash[0] = 3;
162} 129}
163 130
164void
165keyboard_manager::register_done ()
166{
167 setup_hash ();
168}
169
170bool 131bool
171keyboard_manager::dispatch (rxvt_term *term, KeySym keysym, unsigned int state) 132keyboard_manager::dispatch (rxvt_term *term, KeySym keysym, unsigned int state)
172{ 133{
173 assert (hash[0] == 0 && "register_done() need to be called"); 134 assert (("register_done() need to be called", hash[0] == 0));
174 135
175 state &= OtherModMask; // mask out uninteresting modifiers 136 state &= OtherModMask; // mask out uninteresting modifiers
176 137
177 if (state & term->ModMetaMask) state |= MetaMask; 138 if (state & term->ModMetaMask) state |= MetaMask;
178 if (state & term->ModNumLockMask) state |= NumLockMask; 139 if (state & term->ModNumLockMask) state |= NumLockMask;
… …
183 144
184 int index = find_keysym (keysym, state); 145 int index = find_keysym (keysym, state);
185 146
186 if (index >= 0) 147 if (index >= 0)
187 { 148 {
188 const keysym_t &key = *keymap [index]; 149 keysym_t *key = keymap [index];
189 150
190 if (key.type != keysym_t::BUILTIN) 151 if (key->type != keysym_t::BUILTIN)
191 { 152 {
192 wchar_t *wc = rxvt_utf8towcs (key.str); 153 wchar_t *ws = rxvt_utf8towcs (key->str);
193 char *str = rxvt_wcstombs (wc); 154 char *str = rxvt_wcstombs (ws);
194 // TODO: do (some) translations, unescaping etc, here (allow \u escape etc.) 155 // TODO: do (some) translations, unescaping etc, here (allow \u escape etc.)
195 free (wc); 156 free (ws);
196 157
197 switch (key.type)
198 {
199 case keysym_t::STRING:
200 output_string (term, str); 158 output_string (term, str);
201 break;
202 }
203 159
204 free (str); 160 free (str);
205 161
206 return true; 162 return true;
207 } 163 }
… …
209 165
210 return false; 166 return false;
211} 167}
212 168
213void 169void
214keyboard_manager::setup_hash () 170keyboard_manager::register_done ()
215{ 171{
216 unsigned int i, index, hashkey; 172 unsigned int i, index, hashkey;
217 vector <keysym_t *> sorted_keymap; 173 vector <keysym_t *> sorted_keymap;
218 uint16_t hash_bucket_size[KEYSYM_HASH_BUCKETS]; // size of each bucket 174 uint16_t hash_bucket_size[KEYSYM_HASH_BUCKETS]; // size of each bucket
219 175

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