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Comparing rxvt-unicode/src/misc.C (file contents):
Revision 1.10 by pcg, Sat Mar 6 00:05:01 2004 UTC vs.
Revision 1.20 by root, Mon Dec 13 06:44:18 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: misc.c 2 * File: misc.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
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>
… …
25 25
26#include "../config.h" /* NECESSARY */ 26#include "../config.h" /* NECESSARY */
27#include "rxvt.h" /* NECESSARY */ 27#include "rxvt.h" /* NECESSARY */
28#include "misc.intpro" /* PROTOS for internal routines */ 28#include "misc.intpro" /* PROTOS for internal routines */
29 29
30/* EXTPROTO */
31char * 30char *
32rxvt_wcstombs (const wchar_t *str, int len) 31rxvt_wcstombs (const wchar_t *str, int len)
33{ 32{
33 if (len < 0) len = wcslen (str);
34
34 mbstate mbs; 35 mbstate mbs;
35 char *r = (char *)rxvt_malloc (len * MB_CUR_MAX + 1); 36 char *r = (char *)rxvt_malloc (len * MB_CUR_MAX + 1);
36 37
37 char *dst = r; 38 char *dst = r;
38 while (len--) 39 while (len--)
… …
47 *dst++ = 0; 48 *dst++ = 0;
48 49
49 return r; 50 return r;
50} 51}
51 52
52/* EXTPROTO */ 53wchar_t *
54rxvt_mbstowcs (const char *str, int len)
55{
56 if (len < 0) len = strlen (str);
57
58 wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
59
60 if (mbstowcs (r, str, len + 1) < 0)
61 *r = 0;
62
63 return r;
64}
65
66char *
67rxvt_wcstoutf8 (const wchar_t *str, int len)
68{
69 if (len < 0) len = wcslen (str);
70
71 char *r = (char *)rxvt_malloc (len * 4 + 1);
72 char *p = r;
73
74 while (len--)
75 {
76 unicode_t w = *str++;
77
78 if (w < 0x000080)
79 *p++ = w;
80 else if (w < 0x000800)
81 *p++ = 0xc0 | ( w >> 6),
82 *p++ = 0x80 | ( w & 0x3f);
83 else if (w < 0x010000)
84 *p++ = 0xe0 | ( w >> 12 ),
85 *p++ = 0x80 | ((w >> 6) & 0x3f),
86 *p++ = 0x80 | ( w & 0x3f);
87 else if (w < 0x110000)
88 *p++ = 0xf0 | ( w >> 18),
89 *p++ = 0x80 | ((w >> 12) & 0x3f),
90 *p++ = 0x80 | ((w >> 6) & 0x3f),
91 *p++ = 0x80 | ( w & 0x3f);
92 else
93 *p++ = '?';
94 }
95
96 *p = 0;
97
98 return r;
99}
100
101wchar_t *
102rxvt_utf8towcs (const char *str, int len)
103{
104 if (len < 0) len = strlen (str);
105
106 wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
107 wchar_t *p = r;
108
109 unsigned char *s = (unsigned char *)str;
110
111 while (len)
112 {
113 if (s[0] < 0x80)
114 {
115 *p++ = *s++; len--;
116 }
117 else if (len > 0
118 && s[0] >= 0xc2 && s[0] <= 0xdf
119 && (s[1] & 0xc0) == 0x80)
120 {
121 *p++ = ((s[0] & 0x1f) << 6)
122 | (s[1] & 0x3f);
123 s += 2; len -= 2;
124 }
125 else if (len > 1
126 && ( (s[0] == 0xe0 && s[1] >= 0xa0 && s[1] <= 0xbf)
127 || (s[0] >= 0xe1 && s[0] <= 0xec && s[1] >= 0x80 && s[1] <= 0xbf)
128 || (s[0] == 0xed && s[1] >= 0x80 && s[1] <= 0x9f)
129 || (s[0] >= 0xee && s[0] <= 0xef && s[1] >= 0x80 && s[1] <= 0xbf)
130 )
131 && (s[2] & 0xc0) == 0x80)
132 {
133 *p++ = ((s[0] & 0x0f) << 12)
134 | ((s[1] & 0x3f) << 6)
135 | (s[2] & 0x3f);
136 s += 3; len -= 3;
137 }
138 else if (len > 2
139 && ( (s[0] == 0xf0 && s[1] >= 0x90 && s[1] <= 0xbf)
140 || (s[0] >= 0xf1 && s[0] <= 0xf3 && s[1] >= 0x80 && s[1] <= 0xbf)
141 || (s[0] == 0xf4 && s[1] >= 0x80 && s[1] <= 0x8f)
142 )
143 && (s[2] & 0xc0) == 0x80
144 && (s[3] & 0xc0) == 0x80)
145 {
146 *p++ = ((s[0] & 0x07) << 18)
147 | ((s[1] & 0x3f) << 12)
148 | ((s[2] & 0x3f) << 6)
149 | (s[3] & 0x3f);
150 s += 4; len -= 4;
151 }
152 else
153 {
154 *p++ = 0xfffd;
155 s++; len--;
156 }
157 }
158
159 *p = 0;
160
161 return r;
162}
163
53char * 164char *
54rxvt_strdup (const char *str) 165rxvt_strdup (const char *str)
55{ 166{
56 return str ? strdup (str) : 0; 167 return str ? strdup (str) : 0;
57} 168}
58 169
59/* EXTPROTO */ 170/* INTPROTO */
60char * 171char *
61rxvt_r_basename (const char *str) 172rxvt_r_basename (const char *str)
62{ 173{
63 char *base = STRRCHR (str, '/'); 174 char *base = strrchr (str, '/');
64 175
65 return (char *) (base ? base + 1 : str); 176 return (char *) (base ? base + 1 : str);
66} 177}
67 178
68/* 179/*
69 * Print an error message 180 * Print an error message
70 */ 181 */
71/* EXTPROTO */ 182/* INTPROTO */
72void 183void
184rxvt_vlog (const char *fmt, va_list arg_ptr)
185{
186 char msg[1024];
187
188 vsnprintf (msg, sizeof msg, fmt, arg_ptr);
189
190 if (GET_R && GET_R->log_hook)
191 (*GET_R->log_hook) (msg);
192 else
193 write (STDOUT_FILENO, msg, strlen (msg));
194}
195
196/* INTPROTO */
197void
73rxvt_print_error (const char *fmt,...) 198rxvt_log (const char *fmt,...)
74{ 199{
75 va_list arg_ptr; 200 va_list arg_ptr;
76 201
77 va_start (arg_ptr, fmt); 202 va_start (arg_ptr, fmt);
78 fprintf (stderr, RESNAME ": "); 203 rxvt_vlog (fmt, arg_ptr);
79 vfprintf (stderr, fmt, arg_ptr);
80 fprintf (stderr, "\n");
81 va_end (arg_ptr); 204 va_end (arg_ptr);
205}
206
207/*
208 * Print an error message
209 */
210/* INTPROTO */
211void
212rxvt_warn (const char *fmt,...)
213{
214 va_list arg_ptr;
215
216 rxvt_log ("%s: ", RESNAME);
217
218 va_start (arg_ptr, fmt);
219 rxvt_vlog (fmt, arg_ptr);
220 va_end (arg_ptr);
221}
222
223/* INTPROTO */
224void
225rxvt_fatal (const char *fmt,...)
226{
227 va_list arg_ptr;
228
229 rxvt_log ("%s: ", RESNAME);
230
231 va_start (arg_ptr, fmt);
232 rxvt_vlog (fmt, arg_ptr);
233 va_end (arg_ptr);
234
235 rxvt_exit_failure ();
236}
237
238class rxvt_failure_exception rxvt_failure_exception;
239
240/* INTPROTO */
241void
242rxvt_exit_failure ()
243{
244 throw (rxvt_failure_exception);
82} 245}
83 246
84/* 247/*
85 * check that the first characters of S1 match S2 248 * check that the first characters of S1 match S2
86 * 249 *
87 * No Match 250 * No Match
88 * return: 0 251 * return: 0
89 * Match 252 * Match
90 * return: STRLEN (S2) 253 * return: strlen (S2)
91 */ 254 */
92/* EXTPROTO */ 255/* INTPROTO */
93int 256int
94rxvt_Str_match (const char *s1, const char *s2) 257rxvt_Str_match (const char *s1, const char *s2)
95{ 258{
96 int n = STRLEN (s2); 259 int n = strlen (s2);
97 260
98 return ((STRNCMP (s1, s2, n) == 0) ? n : 0); 261 return ((strncmp (s1, s2, n) == 0) ? n : 0);
99} 262}
100 263
101/* EXTPROTO */ 264/* INTPROTO */
102const char * 265const char *
103rxvt_Str_skip_space (const char *str) 266rxvt_Str_skip_space (const char *str)
104{ 267{
105 if (str) 268 if (str)
106 while (*str && isspace (*str)) 269 while (*str && isspace (*str))
… …
111 274
112/* 275/*
113 * remove leading/trailing space and strip-off leading/trailing quotes. 276 * remove leading/trailing space and strip-off leading/trailing quotes.
114 * in place. 277 * in place.
115 */ 278 */
116/* EXTPROTO */ 279/* INTPROTO */
117char * 280char *
118rxvt_Str_trim (char *str) 281rxvt_Str_trim (char *str)
119{ 282{
120 char *r, *s; 283 char *r, *s;
121 int n; 284 int n;
… …
160 * "M-x" prefixed strings, append "\r" if needed 323 * "M-x" prefixed strings, append "\r" if needed
161 * "\E]" prefixed strings (XTerm escape sequence) append ST if needed 324 * "\E]" prefixed strings (XTerm escape sequence) append ST if needed
162 * 325 *
163 * returns the converted string length 326 * returns the converted string length
164 */ 327 */
165/* EXTPROTO */ 328/* INTPROTO */
166int 329int
167rxvt_Str_escaped (char *str) 330rxvt_Str_escaped (char *str)
168{ 331{
169 char ch, *s, *d; 332 char ch, *s, *d;
170 int i, num, append = 0; 333 int i, num, append = 0;
… …
238 * Split a comma-separated string into an array, stripping leading and 401 * Split a comma-separated string into an array, stripping leading and
239 * trailing spaces (and paired quotes) from each entry. Empty strings 402 * trailing spaces (and paired quotes) from each entry. Empty strings
240 * are properly returned 403 * are properly returned
241 * Caller should free each entry and array when done 404 * Caller should free each entry and array when done
242 */ 405 */
243/* EXTPROTO */ 406/* INTPROTO */
244char ** 407char **
245rxvt_splitcommastring (const char *cs) 408rxvt_splitcommastring (const char *cs)
246{ 409{
247 int l, n, p; 410 int l, n, p;
248 const char *s, *t; 411 const char *s, *t;
… …
268 s = ++t; 431 s = ++t;
269 } 432 }
270 return ret; 433 return ret;
271} 434}
272 435
436void
437rxvt_freecommastring (char **cs)
438{
439 for (int i = 0; cs[i]; ++i)
440 free (cs[i]);
441
442 free (cs);
443}
444
273/*----------------------------------------------------------------------* 445/*----------------------------------------------------------------------*
274 * file searching 446 * file searching
275 */ 447 */
276 448
277/* #define DEBUG_SEARCH_PATH */ 449/* #define DEBUG_SEARCH_PATH */
… …
290 int maxpath, len; 462 int maxpath, len;
291 const char *p, *path; 463 const char *p, *path;
292 char name[256]; 464 char name[256];
293 465
294 if (!access (file, R_OK)) /* found (plain name) in current directory */ 466 if (!access (file, R_OK)) /* found (plain name) in current directory */
295 return STRDUP (file); 467 return strdup (file);
296 468
297 /* semi-colon delimited */ 469 /* semi-colon delimited */
298 if ((p = STRCHR (file, ';'))) 470 if ((p = strchr (file, ';')))
299 len = (p - file); 471 len = (p - file);
300 else 472 else
301 len = STRLEN (file); 473 len = strlen (file);
302 474
303#ifdef DEBUG_SEARCH_PATH 475#ifdef DEBUG_SEARCH_PATH
304 getcwd (name, sizeof (name)); 476 getcwd (name, sizeof (name));
305 fprintf (stderr, "pwd: \"%s\"\n", name); 477 fprintf (stderr, "pwd: \"%s\"\n", name);
306 fprintf (stderr, "find: \"%.*s\"\n", len, file); 478 fprintf (stderr, "find: \"%.*s\"\n", len, file);
307#endif 479#endif
308 480
309 /* leave room for an extra '/' and trailing '\0' */ 481 /* leave room for an extra '/' and trailing '\0' */
310 maxpath = sizeof (name) - (len + (ext ? STRLEN (ext) : 0) + 2); 482 maxpath = sizeof (name) - (len + (ext ? strlen (ext) : 0) + 2);
311 if (maxpath <= 0) 483 if (maxpath <= 0)
312 return NULL; 484 return NULL;
313 485
314 /* check if we can find it now */ 486 /* check if we can find it now */
315 STRNCPY (name, file, len); 487 strncpy (name, file, len);
316 name[len] = '\0'; 488 name[len] = '\0';
317 489
318 if (!access (name, R_OK)) 490 if (!access (name, R_OK))
319 return STRDUP (name); 491 return strdup (name);
320 if (ext) 492 if (ext)
321 { 493 {
322 STRCAT (name, ext); 494 strcat (name, ext);
323 if (!access (name, R_OK)) 495 if (!access (name, R_OK))
324 return STRDUP (name); 496 return strdup (name);
325 } 497 }
326 for (path = pathlist; path != NULL && *path != '\0'; path = p) 498 for (path = pathlist; path != NULL && *path != '\0'; path = p)
327 { 499 {
328 int n; 500 int n;
329 501
330 /* colon delimited */ 502 /* colon delimited */
331 if ((p = STRCHR (path, ':')) == NULL) 503 if ((p = strchr (path, ':')) == NULL)
332 p = STRCHR (path, '\0'); 504 p = strchr (path, '\0');
333 505
334 n = (p - path); 506 n = (p - path);
335 if (*p != '\0') 507 if (*p != '\0')
336 p++; 508 p++;
337 509
338 if (n > 0 && n <= maxpath) 510 if (n > 0 && n <= maxpath)
339 { 511 {
340 STRNCPY (name, path, n); 512 strncpy (name, path, n);
341 if (name[n - 1] != '/') 513 if (name[n - 1] != '/')
342 name[n++] = '/'; 514 name[n++] = '/';
343 name[n] = '\0'; 515 name[n] = '\0';
344 STRNCAT (name, file, len); 516 strncat (name, file, len);
345 517
346 if (!access (name, R_OK)) 518 if (!access (name, R_OK))
347 return STRDUP (name); 519 return strdup (name);
348 if (ext) 520 if (ext)
349 { 521 {
350 STRCAT (name, ext); 522 strcat (name, ext);
351 if (!access (name, R_OK)) 523 if (!access (name, R_OK))
352 return STRDUP (name); 524 return strdup (name);
353 } 525 }
354 } 526 }
355 } 527 }
356 return NULL; 528 return NULL;
357} 529}
358 530
359/* EXTPROTO */ 531/* INTPROTO */
360char * 532char *
361rxvt_File_find (const char *file, const char *ext, const char *path) 533rxvt_File_find (const char *file, const char *ext, const char *path)
362{ 534{
363 char *f; 535 char *f;
364 536
… …
387 559
388/* 560/*
389 * Draw top/left and bottom/right border shadows around windows 561 * Draw top/left and bottom/right border shadows around windows
390 */ 562 */
391#if defined(RXVT_SCROLLBAR) || defined(MENUBAR) 563#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)
392/* EXTPROTO */ 564/* INTPROTO */
393void 565void
394rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h) 566rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h)
395{ 567{
396 int shadow; 568 int shadow;
397 569
… …
408} 580}
409#endif 581#endif
410 582
411/* button shapes */ 583/* button shapes */
412#ifdef MENUBAR 584#ifdef MENUBAR
413/* EXTPROTO */ 585/* INTPROTO */
414void 586void
415rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type) 587rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type)
416{ 588{
417 switch (type) 589 switch (type)
418 { 590 {

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