… | |
… | |
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 | char * |
29 | char * |
31 | rxvt_wcstombs (const wchar_t *str, int len) |
30 | rxvt_wcstombs (const wchar_t *str, int len) |
32 | { |
31 | { |
33 | if (len < 0) len = wcslen (str); |
32 | if (len < 0) len = wcslen (str); |
… | |
… | |
36 | char *r = (char *)rxvt_malloc (len * MB_CUR_MAX + 1); |
35 | char *r = (char *)rxvt_malloc (len * MB_CUR_MAX + 1); |
37 | |
36 | |
38 | char *dst = r; |
37 | char *dst = r; |
39 | while (len--) |
38 | while (len--) |
40 | { |
39 | { |
41 | int l = wcrtomb (dst, *str++, mbs); |
40 | ssize_t l = wcrtomb (dst, *str++, mbs); |
|
|
41 | |
42 | if (l < 0) |
42 | if (l < 0) |
43 | *dst++ = '?'; |
43 | *dst++ = '?'; |
44 | else |
44 | else |
45 | dst += l; |
45 | dst += l; |
46 | } |
46 | } |
47 | |
47 | |
48 | *dst++ = 0; |
48 | *dst++ = 0; |
49 | |
49 | |
50 | return r; |
50 | return (char *)rxvt_realloc (r, dst - r); |
51 | } |
51 | } |
52 | |
52 | |
53 | wchar_t * |
53 | wchar_t * |
54 | rxvt_mbstowcs (const char *str, int len) |
54 | rxvt_mbstowcs (const char *str, int len) |
55 | { |
55 | { |
56 | if (len < 0) len = strlen (str); |
56 | if (len < 0) len = strlen (str); |
57 | |
57 | |
58 | wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t)); |
58 | wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t)); |
59 | |
59 | |
60 | if (mbstowcs (r, str, len + 1) < 0) |
60 | if ((ssize_t)mbstowcs (r, str, len + 1) < 0) |
61 | *r = 0; |
61 | *r = 0; |
62 | |
62 | |
63 | return r; |
63 | return r; |
64 | } |
64 | } |
65 | |
65 | |
… | |
… | |
71 | char *r = (char *)rxvt_malloc (len * 4 + 1); |
71 | char *r = (char *)rxvt_malloc (len * 4 + 1); |
72 | char *p = r; |
72 | char *p = r; |
73 | |
73 | |
74 | while (len--) |
74 | while (len--) |
75 | { |
75 | { |
76 | unicode_t w = *str++; |
76 | unicode_t w = *str++ & UNICODE_MASK; |
77 | |
77 | |
78 | if (w < 0x000080) |
78 | if (w < 0x000080) |
79 | *p++ = w; |
79 | *p++ = w; |
80 | else if (w < 0x000800) |
80 | else if (w < 0x000800) |
81 | *p++ = 0xc0 | ( w >> 6), |
81 | *p++ = 0xc0 | ( w >> 6), |
… | |
… | |
91 | *p++ = 0x80 | ( w & 0x3f); |
91 | *p++ = 0x80 | ( w & 0x3f); |
92 | else |
92 | else |
93 | *p++ = '?'; |
93 | *p++ = '?'; |
94 | } |
94 | } |
95 | |
95 | |
96 | *p = 0; |
96 | *p++ = 0; |
97 | |
97 | |
98 | return r; |
98 | return (char *)rxvt_realloc (r, p - r); |
99 | } |
99 | } |
100 | |
100 | |
101 | wchar_t * |
101 | wchar_t * |
102 | rxvt_utf8towcs (const char *str, int len) |
102 | rxvt_utf8towcs (const char *str, int len) |
103 | { |
103 | { |
104 | if (len < 0) len = strlen (str); |
104 | if (len < 0) len = strlen (str); |
105 | |
105 | |
106 | wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t)); |
106 | wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t)), |
107 | wchar_t *p = r; |
107 | *p = r; |
108 | |
108 | |
109 | unsigned char *s = (unsigned char *)str; |
109 | unsigned char *s = (unsigned char *)str, |
|
|
110 | *e = s + len; |
110 | |
111 | |
111 | while (len--) |
112 | for (;;) |
112 | { |
113 | { |
|
|
114 | len = e - s; |
|
|
115 | |
|
|
116 | if (len == 0) |
|
|
117 | break; |
113 | if (s[0] < 0x80) |
118 | else if (s[0] < 0x80) |
114 | *p++ = *s++; |
119 | *p++ = *s++; |
115 | else if (len > 0 |
120 | else if (len >= 2 |
116 | && s[0] >= 0xc2 && s[0] <= 0xdf |
121 | && s[0] >= 0xc2 && s[0] <= 0xdf |
117 | && (s[1] & 0xc0) == 0x80) |
122 | && (s[1] & 0xc0) == 0x80) |
118 | { |
123 | { |
119 | *p++ = ((s[0] & 0x1f) << 6) |
124 | *p++ = ((s[0] & 0x1f) << 6) |
120 | | (s[1] & 0x3f); |
125 | | (s[1] & 0x3f); |
121 | s += 2; |
126 | s += 2; |
122 | } |
127 | } |
123 | else if (len > 1 |
128 | else if (len >= 3 |
124 | && ( (s[0] == 0xe0 && s[1] >= 0xa0 && s[1] <= 0xbf) |
129 | && ( (s[0] == 0xe0 && s[1] >= 0xa0 && s[1] <= 0xbf) |
125 | || (s[0] >= 0xe1 && s[0] <= 0xec && s[1] >= 0x80 && s[1] <= 0xbf) |
130 | || (s[0] >= 0xe1 && s[0] <= 0xec && s[1] >= 0x80 && s[1] <= 0xbf) |
126 | || (s[0] == 0xed && s[1] >= 0x80 && s[1] <= 0x9f) |
131 | || (s[0] == 0xed && s[1] >= 0x80 && s[1] <= 0x9f) |
127 | || (s[0] >= 0xee && s[0] <= 0xef && s[1] >= 0x80 && s[1] <= 0xbf) |
132 | || (s[0] >= 0xee && s[0] <= 0xef && s[1] >= 0x80 && s[1] <= 0xbf) |
128 | ) |
133 | ) |
… | |
… | |
131 | *p++ = ((s[0] & 0x0f) << 12) |
136 | *p++ = ((s[0] & 0x0f) << 12) |
132 | | ((s[1] & 0x3f) << 6) |
137 | | ((s[1] & 0x3f) << 6) |
133 | | (s[2] & 0x3f); |
138 | | (s[2] & 0x3f); |
134 | s += 3; |
139 | s += 3; |
135 | } |
140 | } |
136 | else if (len > 2 |
141 | else if (len >= 4 |
137 | && ( (s[0] == 0xf0 && s[1] >= 0x90 && s[1] <= 0xbf) |
142 | && ( (s[0] == 0xf0 && s[1] >= 0x90 && s[1] <= 0xbf) |
138 | || (s[0] >= 0xf1 && s[0] <= 0xf3 && s[1] >= 0x80 && s[1] <= 0xbf) |
143 | || (s[0] >= 0xf1 && s[0] <= 0xf3 && s[1] >= 0x80 && s[1] <= 0xbf) |
139 | || (s[0] == 0xf4 && s[1] >= 0x80 && s[1] <= 0x8f) |
144 | || (s[0] == 0xf4 && s[1] >= 0x80 && s[1] <= 0x8f) |
140 | ) |
145 | ) |
141 | && (s[2] & 0xc0) == 0x80 |
146 | && (s[2] & 0xc0) == 0x80 |
… | |
… | |
158 | |
163 | |
159 | return r; |
164 | return r; |
160 | } |
165 | } |
161 | |
166 | |
162 | char * |
167 | char * |
163 | rxvt_strdup (const char *str) |
|
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164 | { |
|
|
165 | return str ? strdup (str) : 0; |
|
|
166 | } |
|
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167 | |
|
|
168 | /* INTPROTO */ |
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|
169 | char * |
|
|
170 | rxvt_r_basename (const char *str) |
168 | rxvt_r_basename (const char *str) NOTHROW |
171 | { |
169 | { |
172 | char *base = strrchr (str, '/'); |
170 | char *base = strrchr (str, '/'); |
173 | |
171 | |
174 | return (char *) (base ? base + 1 : str); |
172 | return (char *) (base ? base + 1 : str); |
175 | } |
173 | } |
176 | |
174 | |
177 | /* |
175 | /* |
178 | * Print an error message |
176 | * Print an error message |
179 | */ |
177 | */ |
180 | /* INTPROTO */ |
|
|
181 | void |
178 | void |
182 | rxvt_vlog (const char *fmt, va_list arg_ptr) |
179 | rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW |
183 | { |
180 | { |
184 | char msg[1024]; |
181 | char msg[1024]; |
185 | |
182 | |
186 | vsnprintf (msg, sizeof msg, fmt, arg_ptr); |
183 | vsnprintf (msg, sizeof msg, fmt, arg_ptr); |
187 | |
184 | |
… | |
… | |
189 | (*GET_R->log_hook) (msg); |
186 | (*GET_R->log_hook) (msg); |
190 | else |
187 | else |
191 | write (STDOUT_FILENO, msg, strlen (msg)); |
188 | write (STDOUT_FILENO, msg, strlen (msg)); |
192 | } |
189 | } |
193 | |
190 | |
194 | /* INTPROTO */ |
|
|
195 | void |
191 | void |
196 | rxvt_log (const char *fmt,...) |
192 | rxvt_log (const char *fmt,...) NOTHROW |
197 | { |
193 | { |
198 | va_list arg_ptr; |
194 | va_list arg_ptr; |
199 | |
195 | |
200 | va_start (arg_ptr, fmt); |
196 | va_start (arg_ptr, fmt); |
201 | rxvt_vlog (fmt, arg_ptr); |
197 | rxvt_vlog (fmt, arg_ptr); |
… | |
… | |
203 | } |
199 | } |
204 | |
200 | |
205 | /* |
201 | /* |
206 | * Print an error message |
202 | * Print an error message |
207 | */ |
203 | */ |
208 | /* INTPROTO */ |
|
|
209 | void |
204 | void |
210 | rxvt_warn (const char *fmt,...) |
205 | rxvt_warn (const char *fmt,...) NOTHROW |
211 | { |
206 | { |
212 | va_list arg_ptr; |
207 | va_list arg_ptr; |
213 | |
208 | |
214 | rxvt_log ("%s: ", RESNAME); |
209 | rxvt_log ("%s: ", RESNAME); |
215 | |
210 | |
216 | va_start (arg_ptr, fmt); |
211 | va_start (arg_ptr, fmt); |
217 | rxvt_vlog (fmt, arg_ptr); |
212 | rxvt_vlog (fmt, arg_ptr); |
218 | va_end (arg_ptr); |
213 | va_end (arg_ptr); |
219 | } |
214 | } |
220 | |
215 | |
221 | /* INTPROTO */ |
|
|
222 | void |
216 | void |
223 | rxvt_fatal (const char *fmt,...) |
217 | rxvt_fatal (const char *fmt,...) THROW ((class rxvt_failure_exception)) |
224 | { |
218 | { |
225 | va_list arg_ptr; |
219 | va_list arg_ptr; |
226 | |
220 | |
227 | rxvt_log ("%s: ", RESNAME); |
221 | rxvt_log ("%s: ", RESNAME); |
228 | |
222 | |
… | |
… | |
231 | va_end (arg_ptr); |
225 | va_end (arg_ptr); |
232 | |
226 | |
233 | rxvt_exit_failure (); |
227 | rxvt_exit_failure (); |
234 | } |
228 | } |
235 | |
229 | |
236 | class rxvt_failure_exception rxvt_failure_exception; |
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237 | |
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238 | /* INTPROTO */ |
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239 | void |
230 | void |
240 | rxvt_exit_failure () |
231 | rxvt_exit_failure () THROW ((class rxvt_failure_exception)) |
241 | { |
232 | { |
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|
233 | static class rxvt_failure_exception rxvt_failure_exception; |
242 | throw (rxvt_failure_exception); |
234 | throw (rxvt_failure_exception); |
243 | } |
235 | } |
244 | |
236 | |
245 | /* |
237 | /* |
246 | * check that the first characters of S1 match S2 |
238 | * check that the first characters of S1 match S2 |
… | |
… | |
248 | * No Match |
240 | * No Match |
249 | * return: 0 |
241 | * return: 0 |
250 | * Match |
242 | * Match |
251 | * return: strlen (S2) |
243 | * return: strlen (S2) |
252 | */ |
244 | */ |
253 | /* INTPROTO */ |
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|
254 | int |
245 | int |
255 | rxvt_Str_match (const char *s1, const char *s2) |
246 | rxvt_Str_match (const char *s1, const char *s2) NOTHROW |
256 | { |
247 | { |
257 | int n = strlen (s2); |
248 | int n = strlen (s2); |
258 | |
249 | |
259 | return ((strncmp (s1, s2, n) == 0) ? n : 0); |
250 | return ((strncmp (s1, s2, n) == 0) ? n : 0); |
260 | } |
251 | } |
261 | |
252 | |
262 | /* INTPROTO */ |
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|
263 | const char * |
253 | const char * |
264 | rxvt_Str_skip_space (const char *str) |
254 | rxvt_Str_skip_space (const char *str) NOTHROW |
265 | { |
255 | { |
266 | if (str) |
256 | if (str) |
267 | while (*str && isspace (*str)) |
257 | while (*str && isspace (*str)) |
268 | str++; |
258 | str++; |
269 | |
259 | |
… | |
… | |
272 | |
262 | |
273 | /* |
263 | /* |
274 | * remove leading/trailing space and strip-off leading/trailing quotes. |
264 | * remove leading/trailing space and strip-off leading/trailing quotes. |
275 | * in place. |
265 | * in place. |
276 | */ |
266 | */ |
277 | /* INTPROTO */ |
|
|
278 | char * |
267 | char * |
279 | rxvt_Str_trim (char *str) |
268 | rxvt_Str_trim (char *str) NOTHROW |
280 | { |
269 | { |
281 | char *r, *s; |
270 | char *r, *s; |
282 | int n; |
|
|
283 | |
271 | |
284 | if (!str || !*str) /* shortcut */ |
272 | if (!str || !*str) /* shortcut */ |
285 | return str; |
273 | return str; |
286 | |
274 | |
287 | /* skip leading spaces */ |
275 | /* skip leading spaces */ |
288 | for (s = str; *s && isspace (*s); s++) ; |
276 | for (s = str; *s && isspace (*s); s++) ; |
|
|
277 | |
289 | /* goto end of string */ |
278 | /* goto end of string */ |
290 | for (n = 0, r = s; *r++; n++) ; |
279 | r = s + strlen (s) - 1; |
291 | r -= 2; |
280 | |
292 | /* dump return */ |
281 | /* dump return and other trailing whitespace */ |
293 | if (n > 0 && *r == '\n') |
282 | while (r > s && isspace (*r)) |
294 | n--, r--; |
283 | r--; |
295 | /* backtrack along trailing spaces */ |
284 | |
296 | for (; n > 0 && isspace (*r); r--, n--) ; |
285 | #if 0 |
297 | /* skip matching leading/trailing quotes */ |
286 | /* skip matching leading/trailing quotes */ |
298 | if (*s == '"' && *r == '"' && n > 1) |
287 | if (*s == '"' && *r == '"' && n > 1) |
299 | { |
288 | { |
300 | s++; |
289 | s++; |
301 | n -= 2; |
290 | n -= 2; |
302 | } |
291 | } |
|
|
292 | #endif |
303 | |
293 | |
304 | /* copy back over: forwards copy */ |
294 | memmove (str, s, r + 1 - s); |
305 | for (r = str; n; n--) |
295 | str[r + 1 - s] = 0; |
306 | *r++ = *s++; |
|
|
307 | *r = '\0'; |
|
|
308 | |
296 | |
309 | return str; |
297 | return str; |
310 | } |
298 | } |
311 | |
299 | |
312 | /* |
300 | /* |
… | |
… | |
321 | * "M-x" prefixed strings, append "\r" if needed |
309 | * "M-x" prefixed strings, append "\r" if needed |
322 | * "\E]" prefixed strings (XTerm escape sequence) append ST if needed |
310 | * "\E]" prefixed strings (XTerm escape sequence) append ST if needed |
323 | * |
311 | * |
324 | * returns the converted string length |
312 | * returns the converted string length |
325 | */ |
313 | */ |
326 | /* INTPROTO */ |
|
|
327 | int |
314 | int |
328 | rxvt_Str_escaped (char *str) |
315 | rxvt_Str_escaped (char *str) NOTHROW |
329 | { |
316 | { |
330 | char ch, *s, *d; |
317 | char ch, *s, *d; |
331 | int i, num, append = 0; |
318 | int i, num, append = 0; |
332 | |
319 | |
333 | if (!str || !*str) |
320 | if (!str || !*str) |
… | |
… | |
395 | return (d - str); |
382 | return (d - str); |
396 | } |
383 | } |
397 | |
384 | |
398 | /* |
385 | /* |
399 | * Split a comma-separated string into an array, stripping leading and |
386 | * Split a comma-separated string into an array, stripping leading and |
400 | * trailing spaces (and paired quotes) from each entry. Empty strings |
387 | * trailing spaces from each entry. Empty strings are properly returned |
401 | * are properly returned |
|
|
402 | * Caller should free each entry and array when done |
388 | * Caller should free each entry and array when done |
403 | */ |
389 | */ |
404 | /* INTPROTO */ |
|
|
405 | char ** |
390 | char ** |
406 | rxvt_splitcommastring (const char *cs) |
391 | rxvt_splitcommastring (const char *cs) NOTHROW |
407 | { |
392 | { |
408 | int l, n, p; |
393 | int l, n, p; |
409 | const char *s, *t; |
394 | const char *s, *t; |
410 | char **ret; |
395 | char **ret; |
411 | |
396 | |
… | |
… | |
413 | s = ""; |
398 | s = ""; |
414 | |
399 | |
415 | for (n = 1, t = s; *t; t++) |
400 | for (n = 1, t = s; *t; t++) |
416 | if (*t == ',') |
401 | if (*t == ',') |
417 | n++; |
402 | n++; |
|
|
403 | |
418 | ret = (char **)malloc ((n + 1) * sizeof (char *)); |
404 | ret = (char **)malloc ((n + 1) * sizeof (char *)); |
419 | ret[n] = NULL; |
405 | ret[n] = NULL; |
420 | |
406 | |
421 | for (l = 0, t = s; l < n; l++) |
407 | for (l = 0, t = s; l < n; l++) |
422 | { |
408 | { |
… | |
… | |
426 | strncpy (ret[l], s, p); |
412 | strncpy (ret[l], s, p); |
427 | ret[l][p] = '\0'; |
413 | ret[l][p] = '\0'; |
428 | rxvt_Str_trim (ret[l]); |
414 | rxvt_Str_trim (ret[l]); |
429 | s = ++t; |
415 | s = ++t; |
430 | } |
416 | } |
|
|
417 | |
431 | return ret; |
418 | return ret; |
432 | } |
419 | } |
433 | |
420 | |
434 | void |
421 | void |
435 | rxvt_freecommastring (char **cs) |
422 | rxvt_freecommastring (char **cs) NOTHROW |
436 | { |
423 | { |
437 | for (int i = 0; cs[i]; ++i) |
424 | for (int i = 0; cs[i]; ++i) |
438 | free (cs[i]); |
425 | free (cs[i]); |
439 | |
426 | |
440 | free (cs); |
427 | free (cs); |
… | |
… | |
444 | * file searching |
431 | * file searching |
445 | */ |
432 | */ |
446 | |
433 | |
447 | /* #define DEBUG_SEARCH_PATH */ |
434 | /* #define DEBUG_SEARCH_PATH */ |
448 | |
435 | |
449 | #if defined (XPM_BACKGROUND) || (MENUBAR_MAX) |
436 | #ifdef XPM_BACKGROUND |
450 | /* |
437 | /* |
451 | * search for FILE in the current working directory, and within the |
438 | * search for FILE in the current working directory, and within the |
452 | * colon-delimited PATHLIST, adding the file extension EXT if required. |
439 | * colon-delimited PATHLIST, adding the file extension EXT if required. |
453 | * |
440 | * |
454 | * FILE is either semi-colon or zero terminated |
441 | * FILE is either semi-colon or zero terminated |
455 | */ |
442 | */ |
456 | /* INTPROTO */ |
|
|
457 | char * |
443 | char * |
458 | rxvt_File_search_path (const char *pathlist, const char *file, const char *ext) |
444 | rxvt_File_search_path (const char *pathlist, const char *file, const char *ext) NOTHROW |
459 | { |
445 | { |
460 | int maxpath, len; |
446 | int maxpath, len; |
461 | const char *p, *path; |
447 | const char *p, *path; |
462 | char name[256]; |
448 | char name[256]; |
463 | |
449 | |
… | |
… | |
524 | } |
510 | } |
525 | } |
511 | } |
526 | return NULL; |
512 | return NULL; |
527 | } |
513 | } |
528 | |
514 | |
529 | /* INTPROTO */ |
|
|
530 | char * |
515 | char * |
531 | rxvt_File_find (const char *file, const char *ext, const char *path) |
516 | rxvt_File_find (const char *file, const char *ext, const char *path) NOTHROW |
532 | { |
517 | { |
533 | char *f; |
518 | char *f; |
534 | |
519 | |
535 | if (file == NULL || *file == '\0') |
520 | if (file == NULL || *file == '\0') |
536 | return NULL; |
521 | return NULL; |
537 | |
522 | |
538 | /* search environment variables here too */ |
|
|
539 | if ((f = rxvt_File_search_path (path, file, ext)) == NULL) |
523 | f = rxvt_File_search_path (path, file, ext); |
540 | #ifdef PATH_ENV |
|
|
541 | if ((f = rxvt_File_search_path (getenv (PATH_ENV), file, ext)) == NULL) |
|
|
542 | #endif |
|
|
543 | f = rxvt_File_search_path (getenv ("PATH"), file, ext); |
|
|
544 | |
524 | |
545 | #ifdef DEBUG_SEARCH_PATH |
525 | #ifdef DEBUG_SEARCH_PATH |
546 | if (f) |
526 | if (f) |
547 | fprintf (stderr, "found: \"%s\"\n", f); |
527 | fprintf (stderr, "found: \"%s\"\n", f); |
548 | #endif |
528 | #endif |
549 | |
529 | |
550 | return f; |
530 | return f; |
551 | } |
531 | } |
552 | #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */ |
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553 | |
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554 | /*----------------------------------------------------------------------* |
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555 | * miscellaneous drawing routines |
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556 | */ |
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557 | |
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558 | /* |
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559 | * Draw top/left and bottom/right border shadows around windows |
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560 | */ |
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561 | #if defined(RXVT_SCROLLBAR) || defined(MENUBAR) |
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562 | /* INTPROTO */ |
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563 | void |
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564 | rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h) |
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565 | { |
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566 | int shadow; |
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567 | |
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568 | shadow = (w == 0 || h == 0) ? 1 : SHADOW; |
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569 | w += x - 1; |
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570 | h += y - 1; |
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571 | for (; shadow-- > 0; x++, y++, w--, h--) |
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572 | { |
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573 | XDrawLine (display, win, topShadow, x, y, w, y); |
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574 | XDrawLine (display, win, topShadow, x, y, x, h); |
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575 | XDrawLine (display, win, botShadow, w, h, w, y + 1); |
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576 | XDrawLine (display, win, botShadow, w, h, x + 1, h); |
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577 | } |
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578 | } |
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579 | #endif |
532 | #endif |
580 | |
533 | |
581 | /* button shapes */ |
534 | // should not be used in interactive programs, for obvious reasons |
582 | #ifdef MENUBAR |
535 | void rxvt_usleep (int usecs) NOTHROW |
583 | /* INTPROTO */ |
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584 | void |
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585 | rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type) |
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586 | { |
536 | { |
587 | switch (type) |
537 | #if HAVE_NANOSLEEP |
588 | { |
538 | struct timespec ts; |
589 | case 'r': /* right triangle */ |
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590 | XDrawLine (display, win, topShadow, x, y, x, y + w); |
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591 | XDrawLine (display, win, topShadow, x, y, x + w, y + w / 2); |
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592 | XDrawLine (display, win, botShadow, x, y + w, x + w, y + w / 2); |
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|
593 | break; |
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|
594 | |
539 | |
595 | case 'l': /* left triangle */ |
540 | ts.tv_sec = 0; |
596 | XDrawLine (display, win, botShadow, x + w, y + w, x + w, y); |
541 | ts.tv_nsec = usecs * 1000; |
597 | XDrawLine (display, win, botShadow, x + w, y + w, x, y + w / 2); |
542 | nanosleep (&ts, NULL); |
598 | XDrawLine (display, win, topShadow, x, y + w / 2, x + w, y); |
543 | #else |
599 | break; |
544 | /* use select for timing */ |
|
|
545 | struct timeval tv; |
600 | |
546 | |
601 | case 'd': /* down triangle */ |
547 | tv.tv_sec = 0; |
602 | XDrawLine (display, win, topShadow, x, y, x + w / 2, y + w); |
548 | tv.tv_usec = usecs; |
603 | XDrawLine (display, win, topShadow, x, y, x + w, y); |
549 | select (0, NULL, NULL, NULL, &tv); |
604 | XDrawLine (display, win, botShadow, x + w, y, x + w / 2, y + w); |
550 | #endif |
605 | break; |
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|
606 | |
|
|
607 | case 'u': /* up triangle */ |
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|
608 | XDrawLine (display, win, botShadow, x + w, y + w, x + w / 2, y); |
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|
609 | XDrawLine (display, win, botShadow, x + w, y + w, x, y + w); |
|
|
610 | XDrawLine (display, win, topShadow, x, y + w, x + w / 2, y); |
|
|
611 | break; |
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|
612 | #if 0 |
|
|
613 | case 's': /* square */ |
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614 | XDrawLine (display, win, topShadow, x + w, y, x, y); |
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615 | XDrawLine (display, win, topShadow, x, y, x, y + w); |
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616 | XDrawLine (display, win, botShadow, x, y + w, x + w, y + w); |
|
|
617 | XDrawLine (display, win, botShadow, x + w, y + w, x + w, y); |
|
|
618 | break; |
|
|
619 | #endif |
|
|
620 | |
|
|
621 | } |
|
|
622 | } |
551 | } |
623 | #endif |
552 | |
624 | /*----------------------- end-of-file (C source) -----------------------*/ |
553 | /*----------------------- end-of-file (C source) -----------------------*/ |
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554 | |