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Comparing rxvt-unicode/src/misc.C (file contents):
Revision 1.2 by pcg, Mon Nov 24 17:31:27 2003 UTC vs.
Revision 1.38 by root, Tue Jan 24 19:40:12 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: misc.c 2 * File: misc.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: misc.C,v 1.2 2003/11/24 17:31:27 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * 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
8 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 7 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
9 * Copyright (c) 1998-2000 Geoff Wing <gcw@pobox.com> 8 * Copyright (c) 1998-2000 Geoff Wing <gcw@pobox.com>
9 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
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 2 of the License, or
14 * (at your option) any later version. 14 * (at your option) any later version.
… …
23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 *----------------------------------------------------------------------*/ 24 *----------------------------------------------------------------------*/
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 */
29 28
30/* EXTPROTO */ 29char *
31char * 30rxvt_wcstombs (const wchar_t *str, int len)
31{
32 if (len < 0) len = wcslen (str);
33
34 mbstate mbs;
35 char *r = (char *)rxvt_malloc (len * MB_CUR_MAX + 1);
36
37 char *dst = r;
38 while (len--)
39 {
40 ssize_t l = wcrtomb (dst, *str++, mbs);
41
42 if (l < 0)
43 *dst++ = '?';
44 else
45 dst += l;
46 }
47
48 *dst++ = 0;
49
50 return (char *)rxvt_realloc (r, dst - r);
51}
52
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 ((ssize_t)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++ & UNICODE_MASK;
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 (char *)rxvt_realloc (r, p - 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 *p = r;
108
109 unsigned char *s = (unsigned char *)str,
110 *e = s + len;
111
112 for (;;)
113 {
114 len = e - s;
115
116 if (len == 0)
117 break;
118 else if (s[0] < 0x80)
119 *p++ = *s++;
120 else if (len >= 2
121 && s[0] >= 0xc2 && s[0] <= 0xdf
122 && (s[1] & 0xc0) == 0x80)
123 {
124 *p++ = ((s[0] & 0x1f) << 6)
125 | (s[1] & 0x3f);
126 s += 2;
127 }
128 else if (len >= 3
129 && ( (s[0] == 0xe0 && s[1] >= 0xa0 && s[1] <= 0xbf)
130 || (s[0] >= 0xe1 && s[0] <= 0xec && s[1] >= 0x80 && s[1] <= 0xbf)
131 || (s[0] == 0xed && s[1] >= 0x80 && s[1] <= 0x9f)
132 || (s[0] >= 0xee && s[0] <= 0xef && s[1] >= 0x80 && s[1] <= 0xbf)
133 )
134 && (s[2] & 0xc0) == 0x80)
135 {
136 *p++ = ((s[0] & 0x0f) << 12)
137 | ((s[1] & 0x3f) << 6)
138 | (s[2] & 0x3f);
139 s += 3;
140 }
141 else if (len >= 4
142 && ( (s[0] == 0xf0 && s[1] >= 0x90 && s[1] <= 0xbf)
143 || (s[0] >= 0xf1 && s[0] <= 0xf3 && s[1] >= 0x80 && s[1] <= 0xbf)
144 || (s[0] == 0xf4 && s[1] >= 0x80 && s[1] <= 0x8f)
145 )
146 && (s[2] & 0xc0) == 0x80
147 && (s[3] & 0xc0) == 0x80)
148 {
149 *p++ = ((s[0] & 0x07) << 18)
150 | ((s[1] & 0x3f) << 12)
151 | ((s[2] & 0x3f) << 6)
152 | (s[3] & 0x3f);
153 s += 4;
154 }
155 else
156 {
157 *p++ = 0xfffd;
158 s++;
159 }
160 }
161
162 *p = 0;
163
164 return r;
165}
166
167char *
32rxvt_r_basename(const char *str) 168rxvt_r_basename (const char *str) NOTHROW
33{ 169{
34 char *base = STRRCHR(str, '/'); 170 char *base = strrchr (str, '/');
35 171
36 return (char *)(base ? base + 1 : str); 172 return (char *) (base ? base + 1 : str);
37} 173}
38 174
39/* 175/*
40 * Print an error message 176 * Print an error message
41 */ 177 */
42/* EXTPROTO */
43void 178void
44rxvt_print_error(const char *fmt,...) 179rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW
45{ 180{
181 char msg[1024];
182
183 vsnprintf (msg, sizeof msg, fmt, arg_ptr);
184
185 if (GET_R && GET_R->log_hook)
186 (*GET_R->log_hook) (msg);
187 else
188 write (STDOUT_FILENO, msg, strlen (msg));
189}
190
191void
192rxvt_log (const char *fmt,...) NOTHROW
193{
46 va_list arg_ptr; 194 va_list arg_ptr;
47 195
48 va_start(arg_ptr, fmt); 196 va_start (arg_ptr, fmt);
49 fprintf(stderr, APL_NAME ": "); 197 rxvt_vlog (fmt, arg_ptr);
50 vfprintf(stderr, fmt, arg_ptr);
51 fprintf(stderr, "\n");
52 va_end(arg_ptr); 198 va_end (arg_ptr);
199}
200
201/*
202 * Print an error message
203 */
204void
205rxvt_warn (const char *fmt,...) NOTHROW
206{
207 va_list arg_ptr;
208
209 rxvt_log ("%s: ", RESNAME);
210
211 va_start (arg_ptr, fmt);
212 rxvt_vlog (fmt, arg_ptr);
213 va_end (arg_ptr);
214}
215
216void
217rxvt_fatal (const char *fmt,...) THROW ((class rxvt_failure_exception))
218{
219 va_list arg_ptr;
220
221 rxvt_log ("%s: ", RESNAME);
222
223 va_start (arg_ptr, fmt);
224 rxvt_vlog (fmt, arg_ptr);
225 va_end (arg_ptr);
226
227 rxvt_exit_failure ();
228}
229
230void
231rxvt_exit_failure () THROW ((class rxvt_failure_exception))
232{
233 static class rxvt_failure_exception rxvt_failure_exception;
234 throw (rxvt_failure_exception);
53} 235}
54 236
55/* 237/*
56 * check that the first characters of S1 match S2 238 * check that the first characters of S1 match S2
57 * 239 *
58 * No Match 240 * No Match
59 * return: 0 241 * return: 0
60 * Match 242 * Match
61 * return: STRLEN (S2) 243 * return: strlen (S2)
62 */ 244 */
63/* EXTPROTO */
64int 245int
65rxvt_Str_match(const char *s1, const char *s2) 246rxvt_Str_match (const char *s1, const char *s2) NOTHROW
66{ 247{
67 int n = STRLEN(s2); 248 int n = strlen (s2);
68 249
69 return ((STRNCMP(s1, s2, n) == 0) ? n : 0); 250 return ((strncmp (s1, s2, n) == 0) ? n : 0);
70} 251}
71 252
72/* EXTPROTO */
73const char * 253const char *
74rxvt_Str_skip_space(const char *str) 254rxvt_Str_skip_space (const char *str) NOTHROW
75{ 255{
76 if (str) 256 if (str)
77 while (*str && isspace(*str)) 257 while (*str && isspace (*str))
78 str++; 258 str++;
259
79 return str; 260 return str;
80} 261}
81 262
82/* 263/*
83 * remove leading/trailing space and strip-off leading/trailing quotes. 264 * remove leading/trailing space and strip-off leading/trailing quotes.
84 * in place. 265 * in place.
85 */ 266 */
86/* EXTPROTO */
87char * 267char *
88rxvt_Str_trim(char *str) 268rxvt_Str_trim (char *str) NOTHROW
89{ 269{
90 char *r, *s; 270 char *r, *s;
91 int n;
92 271
93 if (!str || !*str) /* shortcut */ 272 if (!str || !*str) /* shortcut */
94 return str;
95
96/* skip leading spaces */
97 for (s = str; *s && isspace(*s); s++) ;
98/* goto end of string */
99 for (n = 0, r = s; *r++; n++) ;
100 r -= 2;
101/* dump return */
102 if (n > 0 && *r == '\n')
103 n--, r--;
104/* backtrack along trailing spaces */
105 for (; n > 0 && isspace(*r); r--, n--) ;
106/* skip matching leading/trailing quotes */
107 if (*s == '"' && *r == '"' && n > 1) {
108 s++;
109 n -= 2;
110 }
111/* copy back over: forwards copy */
112 for (r = str; n; n--)
113 *r++ = *s++;
114 *r = '\0';
115
116 return str; 273 return str;
274
275 /* skip leading spaces */
276 for (s = str; *s && isspace (*s); s++) ;
277
278 /* goto end of string */
279 r = s + strlen (s) - 1;
280
281 /* dump return and other trailing whitespace */
282 while (r > s && isspace (*r))
283 r--;
284
285#if 0
286 /* skip matching leading/trailing quotes */
287 if (*s == '"' && *r == '"' && n > 1)
288 {
289 s++;
290 n -= 2;
291 }
292#endif
293
294 memmove (str, s, r + 1 - s);
295 str[r + 1 - s] = 0;
296
297 return str;
117} 298}
118 299
119/* 300/*
120 * in-place interpretation of string: 301 * in-place interpretation of string:
121 * 302 *
… …
128 * "M-x" prefixed strings, append "\r" if needed 309 * "M-x" prefixed strings, append "\r" if needed
129 * "\E]" prefixed strings (XTerm escape sequence) append ST if needed 310 * "\E]" prefixed strings (XTerm escape sequence) append ST if needed
130 * 311 *
131 * returns the converted string length 312 * returns the converted string length
132 */ 313 */
133/* EXTPROTO */
134int 314int
135rxvt_Str_escaped(char *str) 315rxvt_Str_escaped (char *str) NOTHROW
136{ 316{
137 char ch, *s, *d; 317 char ch, *s, *d;
138 int i, num, append = 0; 318 int i, num, append = 0;
139 319
140 if (!str || !*str) 320 if (!str || !*str)
141 return 0; 321 return 0;
142 322
143 d = s = str; 323 d = s = str;
144 324
145 if (*s == 'M' && s[1] == '-') { 325 if (*s == 'M' && s[1] == '-')
326 {
146 /* Emacs convenience, replace leading `M-..' with `\E..' */ 327 /* Emacs convenience, replace leading `M-..' with `\E..' */
147 *d++ = C0_ESC; 328 *d++ = C0_ESC;
148 s += 2; 329 s += 2;
149 if (toupper(*s) == 'X') 330 if (toupper (*s) == 'X')
150 /* append carriage-return for `M-xcommand' */ 331 /* append carriage-return for `M-xcommand' */
151 for (*d++ = 'x', append = '\r', s++; isspace(*s); s++) ; 332 for (*d++ = 'x', append = '\r', s++; isspace (*s); s++) ;
152 } 333 }
153 for (; (ch = *s++);) { 334 for (; (ch = *s++);)
335 {
154 if (ch == '\\') { 336 if (ch == '\\')
337 {
155 ch = *s++; 338 ch = *s++;
156 if (ch >= '0' && ch <= '7') { /* octal */ 339 if (ch >= '0' && ch <= '7')
157 num = ch - '0'; 340 { /* octal */
341 num = ch - '0';
158 for (i = 0; i < 2; i++, s++) { 342 for (i = 0; i < 2; i++, s++)
159 ch = *s; 343 {
344 ch = *s;
160 if (ch < '0' || ch > '7') 345 if (ch < '0' || ch > '7')
161 break; 346 break;
162 num = num * 8 + ch - '0'; 347 num = num * 8 + ch - '0';
163 } 348 }
164 ch = (char)num; 349 ch = (char)num;
165 } else if (ch == 'a') 350 }
351 else if (ch == 'a')
166 ch = C0_BEL; /* bell */ 352 ch = C0_BEL; /* bell */
167 else if (ch == 'b') 353 else if (ch == 'b')
168 ch = C0_BS; /* backspace */ 354 ch = C0_BS; /* backspace */
169 else if (ch == 'E' || ch == 'e') 355 else if (ch == 'E' || ch == 'e')
170 ch = C0_ESC; /* escape */ 356 ch = C0_ESC; /* escape */
357 else if (ch == 'n')
358 ch = '\n'; /* newline */
359 else if (ch == 'r')
360 ch = '\r'; /* carriage-return */
361 else if (ch == 't')
362 ch = C0_HT; /* tab */
363 }
171 else if (ch == 'n') 364 else if (ch == '^')
172 ch = '\n'; /* newline */ 365 {
173 else if (ch == 'r')
174 ch = '\r'; /* carriage-return */
175 else if (ch == 't')
176 ch = C0_HT; /* tab */
177 } else if (ch == '^') {
178 ch = *s++; 366 ch = *s++;
179 ch = toupper(ch); 367 ch = toupper (ch);
180 ch = (ch == '?' ? 127 : (ch - '@')); 368 ch = (ch == '?' ? 127 : (ch - '@'));
181 } 369 }
182 *d++ = ch; 370 *d++ = ch;
183 } 371 }
184 372
185/* ESC] is an XTerm escape sequence, must be terminated */ 373 /* ESC] is an XTerm escape sequence, must be terminated */
186 if (*str == '\0' && str[1] == C0_ESC && str[2] == ']') 374 if (*str == '\0' && str[1] == C0_ESC && str[2] == ']')
187 append = CHAR_ST; 375 append = CHAR_ST;
188 376
189/* add trailing character as required */ 377 /* add trailing character as required */
190 if (append && d[-1] != append) 378 if (append && d[-1] != append)
191 *d++ = append; 379 *d++ = append;
192 *d = '\0'; 380 *d = '\0';
193 381
194 return (d - str); 382 return (d - str);
195} 383}
196 384
197/* 385/*
198 * Split a comma-separated string into an array, stripping leading and 386 * Split a comma-separated string into an array, stripping leading and
199 * trailing spaces (and paired quotes) from each entry. Empty strings 387 * trailing spaces from each entry. Empty strings are properly returned
200 * are properly returned
201 * Caller should free each entry and array when done 388 * Caller should free each entry and array when done
202 */ 389 */
203/* EXTPROTO */
204char ** 390char **
205rxvt_splitcommastring(const char *cs) 391rxvt_splitcommastring (const char *cs) NOTHROW
206{ 392{
207 int l, n, p; 393 int l, n, p;
208 const char *s, *t; 394 const char *s, *t;
209 char **ret; 395 char **ret;
210 396
211 if ((s = cs) == NULL) 397 if ((s = cs) == NULL)
212 s = ""; 398 s = "";
213 399
214 for (n = 1, t = s; *t; t++) 400 for (n = 1, t = s; *t; t++)
215 if (*t == ',') 401 if (*t == ',')
216 n++; 402 n++;
403
217 ret = (char **)malloc((n + 1) * sizeof(char *)); 404 ret = (char **)malloc ((n + 1) * sizeof (char *));
218 ret[n] = NULL; 405 ret[n] = NULL;
219 406
220 for (l = 0, t = s; l < n; l++) { 407 for (l = 0, t = s; l < n; l++)
408 {
221 for ( ; *t && *t != ','; t++) ; 409 for ( ; *t && *t != ','; t++) ;
222 p = t - s; 410 p = t - s;
223 ret[l] = (char *)malloc(p + 1); 411 ret[l] = (char *)malloc (p + 1);
224 strncpy(ret[l], s, p); 412 strncpy (ret[l], s, p);
225 ret[l][p] = '\0'; 413 ret[l][p] = '\0';
226 rxvt_Str_trim(ret[l]); 414 rxvt_Str_trim (ret[l]);
227 s = ++t; 415 s = ++t;
228 } 416 }
417
229 return ret; 418 return ret;
419}
420
421void
422rxvt_freecommastring (char **cs) NOTHROW
423{
424 for (int i = 0; cs[i]; ++i)
425 free (cs[i]);
426
427 free (cs);
230} 428}
231 429
232/*----------------------------------------------------------------------* 430/*----------------------------------------------------------------------*
233 * file searching 431 * file searching
234 */ 432 */
235 433
236/* #define DEBUG_SEARCH_PATH */ 434#ifdef XPM_BACKGROUND
237
238#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
239/* 435/*
240 * search for FILE in the current working directory, and within the 436 * search for FILE in the current working directory, and within the
241 * colon-delimited PATHLIST, adding the file extension EXT if required. 437 * colon-delimited PATHLIST, adding the file extension EXT if required.
242 * 438 *
243 * FILE is either semi-colon or zero terminated 439 * FILE is either semi-colon or zero terminated
244 */ 440 */
245/* INTPROTO */ 441char *
246char *
247rxvt_File_search_path(const char *pathlist, const char *file, const char *ext) 442rxvt_File_search_path (const char *pathlist, const char *file, const char *ext) NOTHROW
248{ 443{
249 int maxpath, len; 444 int maxpath, len;
250 const char *p, *path; 445 const char *p, *path;
251 char name[256]; 446 char name[256];
252 447
253 if (!access(file, R_OK)) /* found (plain name) in current directory */ 448 if (!access (file, R_OK)) /* found (plain name) in current directory */
254 return STRDUP(file); 449 return strdup (file);
255 450
256/* semi-colon delimited */ 451 /* semi-colon delimited */
257 if ((p = STRCHR(file, ';'))) 452 if ((p = strchr (file, ';')))
258 len = (p - file); 453 len = (p - file);
259 else 454 else
260 len = STRLEN(file); 455 len = strlen (file);
261 456
262#ifdef DEBUG_SEARCH_PATH 457 /* leave room for an extra '/' and trailing '\0' */
263 getcwd(name, sizeof(name)); 458 maxpath = sizeof (name) - (len + (ext ? strlen (ext) : 0) + 2);
264 fprintf(stderr, "pwd: \"%s\"\n", name); 459 if (maxpath <= 0)
265 fprintf(stderr, "find: \"%.*s\"\n", len, file); 460 return NULL;
461
462 /* check if we can find it now */
463 strncpy (name, file, len);
464 name[len] = '\0';
465
466 if (!access (name, R_OK))
467 return strdup (name);
468 if (ext)
469 {
470 strcat (name, ext);
471 if (!access (name, R_OK))
472 return strdup (name);
473 }
474 for (path = pathlist; path != NULL && *path != '\0'; path = p)
475 {
476 int n;
477
478 /* colon delimited */
479 if ((p = strchr (path, ':')) == NULL)
480 p = strchr (path, '\0');
481
482 n = (p - path);
483 if (*p != '\0')
484 p++;
485
486 if (n > 0 && n <= maxpath)
487 {
488 strncpy (name, path, n);
489 if (name[n - 1] != '/')
490 name[n++] = '/';
491 name[n] = '\0';
492 strncat (name, file, len);
493
494 if (!access (name, R_OK))
495 return strdup (name);
496 if (ext)
497 {
498 strcat (name, ext);
499 if (!access (name, R_OK))
500 return strdup (name);
501 }
502 }
503 }
504 return NULL;
505}
506
507char *
508rxvt_File_find (const char *file, const char *ext, const char *path) NOTHROW
509{
510 char *f;
511
512 if (file == NULL || *file == '\0')
513 return NULL;
514
515 f = rxvt_File_search_path (path, file, ext);
516
517 return f;
518}
266#endif 519#endif
267 520
268/* leave room for an extra '/' and trailing '\0' */
269 maxpath = sizeof(name) - (len + (ext ? STRLEN(ext) : 0) + 2);
270 if (maxpath <= 0)
271 return NULL;
272 521
273/* check if we can find it now */
274 STRNCPY(name, file, len);
275 name[len] = '\0';
276
277 if (!access(name, R_OK))
278 return STRDUP(name);
279 if (ext) {
280 STRCAT(name, ext);
281 if (!access(name, R_OK))
282 return STRDUP(name);
283 }
284 for (path = pathlist; path != NULL && *path != '\0'; path = p) {
285 int n;
286
287 /* colon delimited */
288 if ((p = STRCHR(path, ':')) == NULL)
289 p = STRCHR(path, '\0');
290
291 n = (p - path);
292 if (*p != '\0')
293 p++;
294
295 if (n > 0 && n <= maxpath) {
296 STRNCPY(name, path, n);
297 if (name[n - 1] != '/')
298 name[n++] = '/';
299 name[n] = '\0';
300 STRNCAT(name, file, len);
301
302 if (!access(name, R_OK))
303 return STRDUP(name);
304 if (ext) {
305 STRCAT(name, ext);
306 if (!access(name, R_OK))
307 return STRDUP(name);
308 }
309 }
310 }
311 return NULL;
312}
313
314/* EXTPROTO */
315char *
316rxvt_File_find(const char *file, const char *ext, const char *path)
317{
318 char *f;
319
320 if (file == NULL || *file == '\0')
321 return NULL;
322
323/* search environment variables here too */
324 if ((f = rxvt_File_search_path(path, file, ext)) == NULL)
325#ifdef PATH_ENV
326 if ((f = rxvt_File_search_path(getenv(PATH_ENV), file, ext)) == NULL)
327#endif
328 f = rxvt_File_search_path(getenv("PATH"), file, ext);
329
330#ifdef DEBUG_SEARCH_PATH
331 if (f)
332 fprintf(stderr, "found: \"%s\"\n", f);
333#endif
334
335 return f;
336}
337#endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */
338
339/*----------------------------------------------------------------------*
340 * miscellaneous drawing routines
341 */
342
343/*
344 * Draw top/left and bottom/right border shadows around windows
345 */
346#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)
347/* EXTPROTO */
348void
349rxvt_Draw_Shadow(Display *Xdisplay, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h)
350{
351 int shadow;
352
353 shadow = (w == 0 || h == 0) ? 1 : SHADOW;
354 w += x - 1;
355 h += y - 1;
356 for (; shadow-- > 0; x++, y++, w--, h--) {
357 XDrawLine(Xdisplay, win, topShadow, x, y, w, y);
358 XDrawLine(Xdisplay, win, topShadow, x, y, x, h);
359 XDrawLine(Xdisplay, win, botShadow, w, h, w, y + 1);
360 XDrawLine(Xdisplay, win, botShadow, w, h, x + 1, h);
361 }
362}
363#endif
364
365/* button shapes */
366#ifdef MENUBAR
367/* EXTPROTO */
368void
369rxvt_Draw_Triangle(Display *Xdisplay, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type)
370{
371 switch (type) {
372 case 'r': /* right triangle */
373 XDrawLine(Xdisplay, win, topShadow, x, y, x, y + w);
374 XDrawLine(Xdisplay, win, topShadow, x, y, x + w, y + w / 2);
375 XDrawLine(Xdisplay, win, botShadow, x, y + w, x + w, y + w / 2);
376 break;
377
378 case 'l': /* left triangle */
379 XDrawLine(Xdisplay, win, botShadow, x + w, y + w, x + w, y);
380 XDrawLine(Xdisplay, win, botShadow, x + w, y + w, x, y + w / 2);
381 XDrawLine(Xdisplay, win, topShadow, x, y + w / 2, x + w, y);
382 break;
383
384 case 'd': /* down triangle */
385 XDrawLine(Xdisplay, win, topShadow, x, y, x + w / 2, y + w);
386 XDrawLine(Xdisplay, win, topShadow, x, y, x + w, y);
387 XDrawLine(Xdisplay, win, botShadow, x + w, y, x + w / 2, y + w);
388 break;
389
390 case 'u': /* up triangle */
391 XDrawLine(Xdisplay, win, botShadow, x + w, y + w, x + w / 2, y);
392 XDrawLine(Xdisplay, win, botShadow, x + w, y + w, x, y + w);
393 XDrawLine(Xdisplay, win, topShadow, x, y + w, x + w / 2, y);
394 break;
395#if 0
396 case 's': /* square */
397 XDrawLine(Xdisplay, win, topShadow, x + w, y, x, y);
398 XDrawLine(Xdisplay, win, topShadow, x, y, x, y + w);
399 XDrawLine(Xdisplay, win, botShadow, x, y + w, x + w, y + w);
400 XDrawLine(Xdisplay, win, botShadow, x + w, y + w, x + w, y);
401 break;
402#endif
403 }
404}
405#endif
406/*----------------------- end-of-file (C source) -----------------------*/

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