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Comparing rxvt-unicode/src/misc.C (file contents):
Revision 1.48 by ayin, Tue Oct 23 21:54:42 2007 UTC vs.
Revision 1.58 by sf-exg, Fri Sep 5 19:02:53 2014 UTC

4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1996 mj olesen <olesen@me.QueensU.CA> Queen's Univ at Kingston 6 * Copyright (c) 1996 mj olesen <olesen@me.QueensU.CA> Queen's Univ at Kingston
7 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 7 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
8 * Copyright (c) 1998-2000 Geoff Wing <gcw@pobox.com> 8 * Copyright (c) 1998-2000 Geoff Wing <gcw@pobox.com>
9 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 9 * Copyright (c) 2003-2006 Marc Lehmann <schmorp@schmorp.de>
10 * 10 *
11 * This program is free software; you can redistribute it and/or modify 11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by 12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or 13 * the Free Software Foundation; either version 3 of the License, or
14 * (at your option) any later version. 14 * (at your option) any later version.
15 * 15 *
16 * This program is distributed in the hope that it will be useful, 16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
38 while (len--) 38 while (len--)
39 { 39 {
40 ssize_t l = wcrtomb (dst, *str++, mbs); 40 ssize_t l = wcrtomb (dst, *str++, mbs);
41 41
42 if (l < 0) 42 if (l < 0)
43 {
43 *dst++ = '?'; 44 *dst++ = '?';
45 wcrtomb (0, 0, mbs); // reset undefined state
46 }
44 else 47 else
45 dst += l; 48 dst += l;
46 } 49 }
47 50
48 *dst++ = 0; 51 *dst++ = 0;
116 if (len == 0) 119 if (len == 0)
117 break; 120 break;
118 else if (s[0] < 0x80) 121 else if (s[0] < 0x80)
119 *p++ = *s++; 122 *p++ = *s++;
120 else if (len >= 2 123 else if (len >= 2
121 && s[0] >= 0xc2 && s[0] <= 0xdf 124 && s[0] >= 0xc2 && s[0] <= 0xdf
122 && (s[1] & 0xc0) == 0x80) 125 && (s[1] & 0xc0) == 0x80)
123 { 126 {
124 *p++ = ((s[0] & 0x1f) << 6) 127 *p++ = ((s[0] & 0x1f) << 6)
125 | (s[1] & 0x3f); 128 | (s[1] & 0x3f);
126 s += 2; 129 s += 2;
144 || (s[0] == 0xf4 && s[1] >= 0x80 && s[1] <= 0x8f) 147 || (s[0] == 0xf4 && s[1] >= 0x80 && s[1] <= 0x8f)
145 ) 148 )
146 && (s[2] & 0xc0) == 0x80 149 && (s[2] & 0xc0) == 0x80
147 && (s[3] & 0xc0) == 0x80) 150 && (s[3] & 0xc0) == 0x80)
148 { 151 {
149 *p++ = ((s[0] & 0x07) << 18) 152 *p++ = ((s[0] & 0x07) << 18)
150 | ((s[1] & 0x3f) << 12) 153 | ((s[1] & 0x3f) << 12)
151 | ((s[2] & 0x3f) << 6) 154 | ((s[2] & 0x3f) << 6)
152 | (s[3] & 0x3f); 155 | (s[3] & 0x3f);
153 s += 4; 156 s += 4;
154 } 157 }
155 else 158 else
156 { 159 {
162 *p = 0; 165 *p = 0;
163 166
164 return r; 167 return r;
165} 168}
166 169
167char * 170const char *
168rxvt_basename (const char *str) NOTHROW 171rxvt_basename (const char *str) NOTHROW
169{ 172{
170 char *base = strrchr (str, '/'); 173 const char *base = strrchr (str, '/');
171 174
172 return (char *) (base ? base + 1 : str); 175 return base ? base + 1 : str;
173} 176}
174 177
175/* 178/*
176 * Print an error message 179 * Print an error message
177 */ 180 */
260 263
261 return str; 264 return str;
262} 265}
263 266
264/* 267/*
265 * Split a comma-separated string into an array, stripping leading and 268 * Split a string into an array based on the given delimiter, stripping leading and
266 * trailing spaces from each entry. Empty strings are properly returned 269 * trailing spaces from each entry. Empty strings are properly returned
267 */ 270 */
268char ** 271char **
269rxvt_splitcommastring (const char *cs) NOTHROW 272rxvt_strsplit (char delim, const char *str) NOTHROW
270{ 273{
271 int l, n, p; 274 int l, n;
272 const char *s, *t; 275 char *s, *t;
273 char **ret; 276 char **ret;
274 277
275 if ((s = cs) == NULL) 278 s = strdup (str ? str : "");
276 s = "";
277 279
278 for (n = 1, t = s; *t; t++) 280 for (n = 1, t = s; *t; t++)
279 if (*t == ',') 281 if (*t == delim)
280 n++; 282 n++;
281 283
282 ret = (char **)malloc ((n + 1) * sizeof (char *)); 284 ret = (char **)malloc ((n + 1) * sizeof (char *));
283 ret[n] = NULL; 285 ret[n] = NULL;
284 286
285 for (l = 0, t = s; l < n; l++) 287 for (l = 0, t = s; l < n; l++)
286 { 288 {
287 for ( ; *t && *t != ','; t++) ; 289 for (; *t && *t != delim; t++)
288 p = t - s; 290 ;
289 ret[l] = (char *)malloc (p + 1); 291 *t = '\0';
290 strncpy (ret[l], s, p);
291 ret[l][p] = '\0'; 292 ret[l] = s;
292 rxvt_strtrim (ret[l]); 293 rxvt_strtrim (ret[l]);
293 s = ++t; 294 s = ++t;
294 } 295 }
295 296
296 return ret; 297 return ret;
297} 298}
298 299
299void 300void *
300rxvt_freecommastring (char **cs) NOTHROW 301rxvt_malloc (size_t size)
301{ 302{
302 for (int i = 0; cs[i]; ++i) 303 void *p = malloc (size);
303 free (cs[i]);
304 304
305 free (cs); 305 if (!p)
306} 306 rxvt_fatal ("memory allocation failure. aborting.\n");
307 307
308 return p;
309}
308 310
311void *
312rxvt_calloc (size_t number, size_t size)
313{
314 void *p = calloc (number, size);
309 315
316 if (!p)
317 rxvt_fatal ("memory allocation failure. aborting.\n");
318
319 return p;
320}
321
322void *
323rxvt_realloc (void *ptr, size_t size)
324{
325 void *p = realloc (ptr, size);
326
327 if (!p)
328 rxvt_fatal ("memory allocation failure. aborting.\n");
329
330 return p;
331}
332
333KeySym
334rxvt_XKeycodeToKeysym (Display *dpy, KeyCode code, int index)
335{
336 int size;
337 KeySym *mapping = XGetKeyboardMapping (dpy, code, 1, &size);
338 KeySym keysym = IN_RANGE_EXC (index, 0, size) ? mapping[index] : NoSymbol;
339 XFree (mapping);
340 return keysym;
341}

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