ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/keyboard.C
(Generate patch)

Comparing rxvt-unicode/src/keyboard.C (file contents):
Revision 1.4 by root, Sun Jan 16 18:57:03 2005 UTC vs.
Revision 1.7 by root, Sun Jan 16 23:55:42 2005 UTC

1#include "../config.h" 1#include "../config.h"
2#include "rxvt.h" 2#include "rxvt.h"
3
4#ifdef KEYSYM_RESOURCE
5
6#include <cstring>
7
3#include "keyboard.h" 8#include "keyboard.h"
4#include "command.h" 9#include "command.h"
5#include <string.h>
6#include <X11/X.h>
7
8#ifdef KEYSYM_RESOURCE
9 10
10//////////////////////////////////////////////////////////////////////////////// 11////////////////////////////////////////////////////////////////////////////////
11// default keycode translation map and keyevent handlers 12// default keycode translation map and keyevent handlers
12 13
13keysym_t keyboard_manager::stock_keymap[] = { 14keysym_t keyboard_manager::stock_keymap[] = {
… …
57 *ch |= 0x80; 58 *ch |= 0x80;
58 } 59 }
59 else if (rt->meta_char == C0_ESC) /* escape prefix */ 60 else if (rt->meta_char == C0_ESC) /* escape prefix */
60#endif 61#endif
61 { 62 {
62 const unsigned char 63 const unsigned char ch = C0_ESC;
63 ch = C0_ESC;
64 rt->tt_write (&ch, 1); 64 rt->tt_write (&ch, 1);
65 } 65 }
66 } 66 }
67 67
68 rt->tt_write ((unsigned char *) buf, buflen); 68 rt->tt_write ((unsigned char *) buf, buflen);
69} 69}
70 70
71static int 71static int
72format_keyrange_string (const char *str, int keysym_offset, char *buf, int bufsize) 72format_keyrange_string (const char *str, int keysym_offset, char *buf, int bufsize)
73{ 73{
74 int len = snprintf (buf, bufsize, str + 1, keysym_offset + str [0]); 74 size_t len = snprintf (buf, bufsize, str + 1, keysym_offset + str [0]);
75 75
76 if (len >= bufsize) 76 if (len >= (size_t)bufsize)
77 {
78 fprintf (stderr, "buffer overflowed!\n");
79 buf[bufsize - 1] = '\0';
80 } 77 {
81 else if (len < 0) 78 rxvt_warn ("format_keyrange_string: formatting failed, ignoring key.\n");
82 { 79 *buf = 0;
83 perror ("keyrange_translator()");
84 } 80 }
85 81
86 return len; 82 return len;
87} 83}
88 84
89//////////////////////////////////////////////////////////////////////////////// 85////////////////////////////////////////////////////////////////////////////////
90// return: #bits of '1' 86// return: #bits of '1'
87#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 3)
88# define bitcount(n) (__extension__ ({ uint32_t n__ = (n); __builtin_popcount (n); }))
89#else
91static int 90static int
92bitcount (unsigned int n) 91bitcount (uint16_t n)
93{ 92{
94 int i; 93 int i;
95 94
96 for (i = 0; n; ++i, n &= (n - 1)) 95 for (i = 0; n; ++i, n &= n - 1)
97 ; 96 ;
98 97
99 return i; 98 return i;
100} 99}
100#endif
101 101
102// return: priority_of_a - priority_of_b 102// return: priority_of_a - priority_of_b
103static int 103static int
104compare_priority (keysym_t *a, keysym_t *b) 104compare_priority (keysym_t *a, keysym_t *b)
105{ 105{
… …
161{ 161{
162 assert (trans); 162 assert (trans);
163 163
164 keysym_t *key = new keysym_t; 164 keysym_t *key = new keysym_t;
165 wchar_t *wc = rxvt_mbstowcs (trans); 165 wchar_t *wc = rxvt_mbstowcs (trans);
166printf ("CONV <%s> %x %x %x %x\n", trans, (int)wc[0], (int)wc[1], (int)wc[2], (int)wc[3]);
166 const char *translation = rxvt_wcstoutf8 (wc); 167 const char *translation = rxvt_wcstoutf8 (wc);
167 free (wc); 168 free (wc);
168 169
169 if (key && translation) 170 if (key && translation)
170 { 171 {
… …
185 key->range = suffix - middle - 1; 186 key->range = suffix - middle - 1;
186 187
187 strcpy (translation, translation + 4); 188 strcpy (translation, translation + 4);
188 } 189 }
189 else 190 else
190 {
191 key->range = 1;
192 rxvt_warn ("cannot parse list-type keysym '%s', treating as normal keysym.\n", translation); 191 rxvt_warn ("cannot parse list-type keysym '%s', treating as normal keysym.\n", translation);
193 } 192 }
194 }
195 else
196 193
197 user_keymap.push_back (key); 194 user_keymap.push_back (key);
198 user_translations.push_back (translation); 195 user_translations.push_back (translation);
199 register_keymap (key); 196 register_keymap (key);
200 } 197 }
… …
236bool 233bool
237keyboard_manager::dispatch (rxvt_term *term, KeySym keysym, unsigned int state) 234keyboard_manager::dispatch (rxvt_term *term, KeySym keysym, unsigned int state)
238{ 235{
239 assert (hash[0] == 0 && "register_done() need to be called"); 236 assert (hash[0] == 0 && "register_done() need to be called");
240 237
241 if (state & term->ModMetaMask) 238 if (state & term->ModMetaMask) state |= MetaMask;
242 state |= MetaMask;
243
244 if (state & term->ModNumLockMask) 239 if (state & term->ModNumLockMask) state |= NumLockMask;
245 state |= NumLockMask; 240 if (state & term->ModLevel3Mask) state |= Level3Mask;
246 241
247 if (!!(term->priv_modes & PrivMode_aplKP) != !!(state & ShiftMask)) 242 if (!!(term->priv_modes & PrivMode_aplKP) != !!(state & ShiftMask))
248 state |= AppKeypadMask; 243 state |= AppKeypadMask;
249 244
250 int index = find_keysym (keysym, state); 245 int index = find_keysym (keysym, state);
251 246
252 if (index >= 0) 247 if (index >= 0)
253 { 248 {
254 assert (term && keymap [index]);
255 const keysym_t &key = *keymap [index]; 249 const keysym_t &key = *keymap [index];
256 250
257 int keysym_offset = keysym - key.keysym; 251 int keysym_offset = keysym - key.keysym;
258 252
259 wchar_t *wc = rxvt_utf8towcs (key.str); 253 wchar_t *wc = rxvt_utf8towcs (key.str);
254
260 char *str = rxvt_wcstombs (wc); 255 char *str = rxvt_wcstombs (wc);
261 // TODO: do translations, unescaping etc, here (allow \u escape etc.) 256 // TODO: do translations, unescaping etc, here (allow \u escape etc.)
262 free (wc); 257 free (wc);
263 258
264 switch (key.type) 259 switch (key.type)
… …
434 for (i = 0; i < sorted_keymap.size (); ++i) 429 for (i = 0; i < sorted_keymap.size (); ++i)
435 { 430 {
436 keysym_t *a = sorted_keymap[i]; 431 keysym_t *a = sorted_keymap[i];
437 for (int j = 0; j < a->range; ++j) 432 for (int j = 0; j < a->range; ++j)
438 { 433 {
439 int index = find_keysym (a->keysym + j, a->state & OtherModMask); 434 int index = find_keysym (a->keysym + j, a->state);
435
440 assert (index >= 0); 436 assert (index >= 0);
441 keysym_t *b = keymap [index]; 437 keysym_t *b = keymap [index];
442 assert (i == (signed) index || // the normally expected result 438 assert (i == (signed) index || // the normally expected result
443 (a->keysym + j) >= b->keysym && (a->keysym + j) <= (b->keysym + b->range) && compare_priority (a, b) <= 0); // is effectively the same 439 (a->keysym + j) >= b->keysym && (a->keysym + j) <= (b->keysym + b->range) && compare_priority (a, b) <= 0); // is effectively the same
444 } 440 }
… …
457 keysym_t *key = keymap [index]; 453 keysym_t *key = keymap [index];
458 assert (key); 454 assert (key);
459 455
460 if (key->keysym <= keysym && key->keysym + key->range > keysym 456 if (key->keysym <= keysym && key->keysym + key->range > keysym
461 // match only the specified bits in state and ignore others 457 // match only the specified bits in state and ignore others
462 && (key->state & OtherModMask) == (key->state & state)) 458 && (key->state & state) == key->state)
463 return index; 459 return index;
464 else if (key->keysym > keysym && key->range == 1) 460 else if (key->keysym > keysym && key->range == 1)
465 return -1; 461 return -1;
466 } 462 }
467 463

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines