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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: utilscmn.cpp | |
3 | // Purpose: Miscellaneous utility functions and classes | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 29/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) 1998 Julian Smart | |
3f4a0c5b | 9 | // Licence: wxWindows license |
c801d85f KB |
10 | ///////////////////////////////////////////////////////////////////////////// |
11 | ||
12 | #ifdef __GNUG__ | |
7007fcfc | 13 | #pragma implementation "utils.h" |
c801d85f KB |
14 | #endif |
15 | ||
16 | // For compilers that support precompilation, includes "wx.h". | |
17 | #include "wx/wxprec.h" | |
18 | ||
19 | #ifdef __BORLANDC__ | |
20 | #pragma hdrstop | |
21 | #endif | |
22 | ||
23 | #ifndef WX_PRECOMP | |
24 | #include "wx/defs.h" | |
25 | #include "wx/utils.h" | |
26 | #include "wx/window.h" | |
27 | #include "wx/menu.h" | |
28 | #include "wx/frame.h" | |
dfad0599 JS |
29 | #include "wx/msgdlg.h" |
30 | #include "wx/textdlg.h" | |
c801d85f KB |
31 | #endif |
32 | ||
3f4a0c5b VZ |
33 | #include "wx/ioswrap.h" |
34 | ||
47d67540 | 35 | #if wxUSE_IOSTREAMH |
3f4a0c5b | 36 | #include <fstream.h> |
c801d85f | 37 | #else |
3f4a0c5b | 38 | #include <fstream> |
c801d85f KB |
39 | #endif |
40 | ||
c801d85f KB |
41 | #include <ctype.h> |
42 | #include <stdio.h> | |
43 | #include <stdlib.h> | |
44 | #include <string.h> | |
45 | #if !defined(__WATCOMC__) | |
3f4a0c5b VZ |
46 | #if !(defined(_MSC_VER) && (_MSC_VER > 800)) |
47 | #include <errno.h> | |
48 | #endif | |
c801d85f KB |
49 | #endif |
50 | #include <time.h> | |
469e1e5c | 51 | #ifndef __MWERKS__ |
c801d85f KB |
52 | #include <sys/types.h> |
53 | #include <sys/stat.h> | |
469e1e5c | 54 | #endif |
c801d85f | 55 | |
ce3ed50d JS |
56 | #ifdef __SALFORDC__ |
57 | #include <clib.h> | |
58 | #endif | |
59 | ||
c801d85f KB |
60 | // Pattern matching code. |
61 | // Yes, this path is deliberate (for Borland compilation) | |
62 | #ifdef wx_mac /* MATTHEW: [5] Mac doesn't like paths with "/" */ | |
63 | #include "glob.inc" | |
64 | #else | |
65 | #include "../common/glob.inc" | |
66 | #endif | |
67 | ||
2049ba38 | 68 | #ifdef __WXMSW__ |
c801d85f KB |
69 | #include "windows.h" |
70 | #endif | |
71 | ||
72 | #define _MAXPATHLEN 500 | |
73 | ||
74 | extern char *wxBuffer; | |
75 | ||
17dff81c SC |
76 | #ifdef __WXMAC__ |
77 | int strcasecmp(const char *str_1, const char *str_2) | |
78 | { | |
79 | register char c1, c2; | |
80 | do { | |
81 | c1 = tolower(*str_1++); | |
82 | c2 = tolower(*str_2++); | |
83 | } while ( c1 && (c1 == c2) ); | |
84 | ||
85 | return c1 - c2; | |
86 | } | |
87 | ||
88 | int strncasecmp(const char *str_1, const char *str_2, size_t maxchar) | |
89 | { | |
90 | ||
91 | register char c1, c2; | |
3f4a0c5b | 92 | while( maxchar--) |
17dff81c SC |
93 | { |
94 | c1 = tolower(*str_1++); | |
95 | c2 = tolower(*str_2++); | |
3f4a0c5b | 96 | |
17dff81c | 97 | if ( !c1 || c1!=c2 ) |
3f4a0c5b VZ |
98 | return c1 - c2; |
99 | ||
17dff81c SC |
100 | } ; |
101 | ||
102 | return 0 ; | |
103 | ||
104 | } | |
105 | #endif | |
c801d85f KB |
106 | #ifdef __VMS__ |
107 | // we have no strI functions under VMS, therefore I have implemented | |
108 | // an inefficient but portable version: convert copies of strings to lowercase | |
109 | // and then use the normal comparison | |
110 | static void myLowerString(char *s) | |
111 | { | |
112 | while(*s){ | |
113 | if(isalpha(*s)) *s = (char)tolower(*s); | |
114 | s++; | |
115 | } | |
116 | } | |
117 | ||
118 | int strcasecmp(const char *str_1, const char *str_2) | |
119 | { | |
120 | char *temp1 = new char[strlen(str_1)+1]; | |
121 | char *temp2 = new char[strlen(str_2)+1]; | |
122 | strcpy(temp1,str_1); | |
123 | strcpy(temp2,str_2); | |
124 | myLowerString(temp1); | |
125 | myLowerString(temp2); | |
126 | ||
127 | int result = strcmp(temp1,temp2); | |
128 | delete[] temp1; | |
129 | delete[] temp2; | |
130 | ||
131 | return(result); | |
132 | } | |
133 | ||
134 | int strncasecmp(const char *str_1, const char *str_2, size_t maxchar) | |
135 | { | |
136 | char *temp1 = new char[strlen(str_1)+1]; | |
137 | char *temp2 = new char[strlen(str_2)+1]; | |
138 | strcpy(temp1,str_1); | |
139 | strcpy(temp2,str_2); | |
140 | myLowerString(temp1); | |
141 | myLowerString(temp2); | |
142 | ||
143 | int result = strncmp(temp1,temp2,maxchar); | |
144 | delete[] temp1; | |
145 | delete[] temp2; | |
146 | ||
147 | return(result); | |
148 | } | |
149 | #endif | |
150 | ||
34138703 | 151 | #ifdef __WINDOWS__ |
c801d85f KB |
152 | |
153 | #ifndef __GNUWIN32__ | |
469e1e5c | 154 | #ifndef __MWERKS__ |
c801d85f KB |
155 | #define strcasecmp stricmp |
156 | #define strncasecmp strnicmp | |
469e1e5c SC |
157 | #else |
158 | #define strcasecmp _stricmp | |
159 | #define strncasecmp _strnicmp | |
160 | #endif | |
c801d85f KB |
161 | #endif |
162 | ||
c801d85f KB |
163 | #else |
164 | // This declaration is missing in SunOS! | |
165 | // (Yes, I know it is NOT ANSI-C but its in BSD libc) | |
166 | #if defined(__xlC) || defined(__AIX__) || defined(__GNUG__) | |
167 | extern "C" | |
168 | { | |
169 | int strcasecmp (const char *, const char *); | |
170 | int strncasecmp (const char *, const char *, size_t); | |
171 | } | |
172 | #endif | |
3f4a0c5b | 173 | #endif /* __WXMSW__ */ |
c801d85f KB |
174 | |
175 | ||
176 | char * | |
177 | copystring (const char *s) | |
178 | { | |
179 | if (s == NULL) s = ""; | |
180 | size_t len = strlen (s) + 1; | |
181 | ||
182 | char *news = new char[len]; | |
3f4a0c5b | 183 | memcpy (news, s, len); // Should be the fastest |
c801d85f KB |
184 | |
185 | return news; | |
186 | } | |
187 | ||
188 | // Id generation | |
189 | static long wxCurrentId = 100; | |
190 | ||
3f4a0c5b | 191 | long |
c801d85f KB |
192 | wxNewId (void) |
193 | { | |
194 | return wxCurrentId++; | |
195 | } | |
196 | ||
197 | long | |
198 | wxGetCurrentId(void) { return wxCurrentId; } | |
199 | ||
3f4a0c5b | 200 | void |
c801d85f KB |
201 | wxRegisterId (long id) |
202 | { | |
203 | if (id >= wxCurrentId) | |
204 | wxCurrentId = id + 1; | |
205 | } | |
206 | ||
3f4a0c5b | 207 | void |
c801d85f KB |
208 | StringToFloat (char *s, float *number) |
209 | { | |
210 | if (s && *s && number) | |
c67daf87 | 211 | *number = (float) strtod (s, (char **) NULL); |
c801d85f KB |
212 | } |
213 | ||
3f4a0c5b | 214 | void |
c801d85f KB |
215 | StringToDouble (char *s, double *number) |
216 | { | |
217 | if (s && *s && number) | |
c67daf87 | 218 | *number = strtod (s, (char **) NULL); |
c801d85f KB |
219 | } |
220 | ||
221 | char * | |
222 | FloatToString (float number, const char *fmt) | |
223 | { | |
224 | static char buf[256]; | |
225 | ||
226 | // sprintf (buf, "%.2f", number); | |
227 | sprintf (buf, fmt, number); | |
228 | return buf; | |
229 | } | |
230 | ||
231 | char * | |
232 | DoubleToString (double number, const char *fmt) | |
233 | { | |
234 | static char buf[256]; | |
235 | ||
236 | sprintf (buf, fmt, number); | |
237 | return buf; | |
238 | } | |
239 | ||
3f4a0c5b | 240 | void |
c801d85f KB |
241 | StringToInt (char *s, int *number) |
242 | { | |
243 | if (s && *s && number) | |
c67daf87 | 244 | *number = (int) strtol (s, (char **) NULL, 10); |
c801d85f KB |
245 | } |
246 | ||
3f4a0c5b | 247 | void |
c801d85f KB |
248 | StringToLong (char *s, long *number) |
249 | { | |
250 | if (s && *s && number) | |
c67daf87 | 251 | *number = strtol (s, (char **) NULL, 10); |
c801d85f KB |
252 | } |
253 | ||
254 | char * | |
255 | IntToString (int number) | |
256 | { | |
257 | static char buf[20]; | |
258 | ||
259 | sprintf (buf, "%d", number); | |
260 | return buf; | |
261 | } | |
262 | ||
263 | char * | |
264 | LongToString (long number) | |
265 | { | |
266 | static char buf[20]; | |
267 | ||
268 | sprintf (buf, "%ld", number); | |
269 | return buf; | |
270 | } | |
271 | ||
272 | // Array used in DecToHex conversion routine. | |
273 | static char hexArray[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', | |
274 | 'C', 'D', 'E', 'F' }; | |
275 | ||
276 | // Convert 2-digit hex number to decimal | |
fd71308f | 277 | int wxHexToDec(const wxString& buf) |
c801d85f KB |
278 | { |
279 | int firstDigit, secondDigit; | |
3f4a0c5b | 280 | |
fd71308f JS |
281 | if (buf.GetChar(0) >= 'A') |
282 | firstDigit = buf.GetChar(0) - 'A' + 10; | |
c801d85f | 283 | else |
fd71308f | 284 | firstDigit = buf.GetChar(0) - '0'; |
c801d85f | 285 | |
fd71308f JS |
286 | if (buf.GetChar(1) >= 'A') |
287 | secondDigit = buf.GetChar(1) - 'A' + 10; | |
c801d85f | 288 | else |
fd71308f | 289 | secondDigit = buf.GetChar(1) - '0'; |
3f4a0c5b | 290 | |
c801d85f KB |
291 | return firstDigit * 16 + secondDigit; |
292 | } | |
293 | ||
294 | // Convert decimal integer to 2-character hex string | |
295 | void wxDecToHex(int dec, char *buf) | |
296 | { | |
297 | int firstDigit = (int)(dec/16.0); | |
298 | int secondDigit = (int)(dec - (firstDigit*16.0)); | |
299 | buf[0] = hexArray[firstDigit]; | |
300 | buf[1] = hexArray[secondDigit]; | |
301 | buf[2] = 0; | |
302 | } | |
303 | ||
fd71308f JS |
304 | // Convert decimal integer to 2-character hex string |
305 | wxString wxDecToHex(int dec) | |
306 | { | |
307 | char buf[3]; | |
308 | wxDecToHex(dec, buf); | |
309 | return wxString(buf); | |
310 | } | |
311 | ||
c801d85f | 312 | // Match a string INDEPENDENT OF CASE |
3f4a0c5b | 313 | bool |
c801d85f KB |
314 | StringMatch (char *str1, char *str2, bool subString, bool exact) |
315 | { | |
316 | if (str1 == NULL || str2 == NULL) | |
317 | return FALSE; | |
318 | if (str1 == str2) | |
319 | return TRUE; | |
320 | ||
321 | if (subString) | |
322 | { | |
323 | int len1 = strlen (str1); | |
324 | int len2 = strlen (str2); | |
325 | int i; | |
326 | ||
327 | // Search for str1 in str2 | |
328 | // Slow .... but acceptable for short strings | |
329 | for (i = 0; i <= len2 - len1; i++) | |
3f4a0c5b VZ |
330 | { |
331 | if (strncasecmp (str1, str2 + i, len1) == 0) | |
332 | return TRUE; | |
333 | } | |
c801d85f KB |
334 | } |
335 | else if (exact) | |
336 | { | |
337 | if (strcasecmp (str1, str2) == 0) | |
3f4a0c5b | 338 | return TRUE; |
c801d85f KB |
339 | } |
340 | else | |
341 | { | |
342 | int len1 = strlen (str1); | |
343 | int len2 = strlen (str2); | |
344 | ||
345 | if (strncasecmp (str1, str2, wxMin (len1, len2)) == 0) | |
3f4a0c5b | 346 | return TRUE; |
c801d85f KB |
347 | } |
348 | ||
349 | return FALSE; | |
350 | } | |
351 | ||
352 | // Return the current date/time | |
353 | // [volatile] | |
354 | wxString wxNow( void ) | |
355 | { | |
c67daf87 | 356 | time_t now = time((time_t *) NULL); |
3f4a0c5b | 357 | char *date = ctime(&now); |
c801d85f KB |
358 | date[24] = '\0'; |
359 | return wxString(date); | |
360 | } | |
361 | ||
362 | /* Get Full RFC822 style email address */ | |
363 | bool | |
364 | wxGetEmailAddress (char *address, int maxSize) | |
365 | { | |
366 | char host[65]; | |
367 | char user[65]; | |
368 | ||
369 | if (wxGetHostName(host, 64) == FALSE) | |
370 | return FALSE; | |
371 | if (wxGetUserId(user, 64) == FALSE) | |
372 | return FALSE; | |
373 | ||
374 | char tmp[130]; | |
375 | strcpy(tmp, user); | |
376 | strcat(tmp, "@"); | |
377 | strcat(tmp, host); | |
378 | ||
379 | strncpy(address, tmp, maxSize - 1); | |
380 | address[maxSize-1] = '\0'; | |
381 | return TRUE; | |
382 | } | |
383 | ||
384 | /* | |
385 | * Strip out any menu codes | |
386 | */ | |
387 | ||
388 | char *wxStripMenuCodes (char *in, char *out) | |
389 | { | |
390 | if (!in) | |
c67daf87 | 391 | return (char *) NULL; |
3f4a0c5b | 392 | |
c801d85f KB |
393 | if (!out) |
394 | out = copystring(in); | |
395 | ||
396 | char *tmpOut = out; | |
3f4a0c5b | 397 | |
c801d85f KB |
398 | while (*in) |
399 | { | |
400 | if (*in == '&') | |
3f4a0c5b VZ |
401 | { |
402 | // Check && -> &, &x -> x | |
403 | if (*++in == '&') | |
404 | *out++ = *in++; | |
405 | } | |
c801d85f | 406 | else if (*in == '\t') |
3f4a0c5b | 407 | { |
c801d85f KB |
408 | // Remove all stuff after \t in X mode, and let the stuff as is |
409 | // in Windows mode. | |
410 | // Accelerators are handled in wx_item.cc for Motif, and are not | |
411 | // YET supported in XView | |
3f4a0c5b VZ |
412 | break; |
413 | } | |
c801d85f | 414 | else |
3f4a0c5b VZ |
415 | *out++ = *in++; |
416 | } // while | |
c801d85f KB |
417 | |
418 | *out = '\0'; | |
419 | ||
420 | return tmpOut; | |
421 | } | |
422 | ||
47bc1060 JS |
423 | wxString wxStripMenuCodes(const wxString& str) |
424 | { | |
425 | char *buf = new char[str.Length() + 1]; | |
426 | wxStripMenuCodes((char*) (const char*) str, buf); | |
427 | wxString str1(buf); | |
428 | delete[] buf; | |
429 | return str1; | |
430 | } | |
c801d85f KB |
431 | |
432 | /* | |
433 | * Window search functions | |
434 | * | |
435 | */ | |
436 | ||
437 | /* | |
438 | * If parent is non-NULL, look through children for a label or title | |
439 | * matching the specified string. If NULL, look through all top-level windows. | |
440 | * | |
441 | */ | |
442 | ||
443 | static wxWindow *wxFindWindowByLabel1 (const wxString& title, wxWindow * parent); | |
444 | ||
445 | wxWindow * | |
446 | wxFindWindowByLabel (const wxString& title, wxWindow * parent) | |
447 | { | |
448 | if (parent) | |
449 | { | |
450 | return wxFindWindowByLabel1 (title, parent); | |
451 | } | |
452 | else | |
453 | { | |
454 | for (wxNode * node = wxTopLevelWindows.First (); node; node = node->Next ()) | |
3f4a0c5b VZ |
455 | { |
456 | wxWindow *win = (wxWindow *) node->Data (); | |
457 | wxWindow *retwin = wxFindWindowByLabel1 (title, win); | |
458 | if (retwin) | |
459 | return retwin; | |
460 | } // for() | |
c801d85f KB |
461 | |
462 | } | |
c67daf87 | 463 | return (wxWindow *) NULL; |
c801d85f KB |
464 | } |
465 | ||
466 | // Recursive | |
467 | static wxWindow * | |
468 | wxFindWindowByLabel1 (const wxString& title, wxWindow * parent) | |
469 | { | |
470 | if (parent) | |
471 | { | |
472 | if (parent->GetLabel() == title) | |
3f4a0c5b | 473 | return parent; |
c801d85f KB |
474 | } |
475 | ||
476 | if (parent) | |
477 | { | |
c0ed460c | 478 | for (wxNode * node = parent->GetChildren().First (); node; node = node->Next ()) |
3f4a0c5b VZ |
479 | { |
480 | wxWindow *win = (wxWindow *) node->Data (); | |
481 | wxWindow *retwin = wxFindWindowByLabel1 (title, win); | |
482 | if (retwin) | |
483 | return retwin; | |
484 | } // for() | |
c801d85f KB |
485 | |
486 | } | |
487 | ||
3f4a0c5b | 488 | return (wxWindow *) NULL; // Not found |
c801d85f KB |
489 | |
490 | } | |
491 | ||
492 | /* | |
493 | * If parent is non-NULL, look through children for a name | |
494 | * matching the specified string. If NULL, look through all top-level windows. | |
495 | * | |
496 | */ | |
497 | ||
498 | static wxWindow *wxFindWindowByName1 (const wxString& title, wxWindow * parent); | |
499 | ||
500 | wxWindow * | |
501 | wxFindWindowByName (const wxString& title, wxWindow * parent) | |
502 | { | |
503 | if (parent) | |
504 | { | |
505 | return wxFindWindowByName1 (title, parent); | |
506 | } | |
507 | else | |
508 | { | |
509 | for (wxNode * node = wxTopLevelWindows.First (); node; node = node->Next ()) | |
3f4a0c5b VZ |
510 | { |
511 | wxWindow *win = (wxWindow *) node->Data (); | |
512 | wxWindow *retwin = wxFindWindowByName1 (title, win); | |
513 | if (retwin) | |
514 | return retwin; | |
515 | } // for() | |
c801d85f KB |
516 | |
517 | } | |
518 | // Failed? Try by label instead. | |
519 | return wxFindWindowByLabel(title, parent); | |
520 | } | |
521 | ||
522 | // Recursive | |
523 | static wxWindow * | |
524 | wxFindWindowByName1 (const wxString& title, wxWindow * parent) | |
525 | { | |
526 | if (parent) | |
527 | { | |
3f4a0c5b VZ |
528 | if ( parent->GetName() == title ) |
529 | return parent; | |
c801d85f KB |
530 | } |
531 | ||
532 | if (parent) | |
533 | { | |
c0ed460c | 534 | for (wxNode * node = parent->GetChildren().First (); node; node = node->Next ()) |
3f4a0c5b VZ |
535 | { |
536 | wxWindow *win = (wxWindow *) node->Data (); | |
537 | wxWindow *retwin = wxFindWindowByName1 (title, win); | |
538 | if (retwin) | |
539 | return retwin; | |
540 | } // for() | |
c801d85f KB |
541 | |
542 | } | |
543 | ||
3f4a0c5b | 544 | return (wxWindow *) NULL; // Not found |
c801d85f KB |
545 | |
546 | } | |
547 | ||
548 | // Returns menu item id or -1 if none. | |
3f4a0c5b | 549 | int |
c801d85f KB |
550 | wxFindMenuItemId (wxFrame * frame, const wxString& menuString, const wxString& itemString) |
551 | { | |
552 | wxMenuBar *menuBar = frame->GetMenuBar (); | |
553 | if (!menuBar) | |
554 | return -1; | |
555 | return menuBar->FindMenuItem (menuString, itemString); | |
556 | } | |
557 | ||
c801d85f KB |
558 | /* |
559 | On Fri, 21 Jul 1995, Paul Craven wrote: | |
560 | ||
561 | > Is there a way to find the path of running program's executable? I can get | |
562 | > my home directory, and the current directory, but I don't know how to get the | |
563 | > executable directory. | |
3f4a0c5b | 564 | > |
c801d85f KB |
565 | |
566 | The code below (warty as it is), does what you want on most Unix, | |
567 | DOS, and Mac platforms (it's from the ALS Prolog main). | |
568 | ||
3f4a0c5b | 569 | || Ken Bowen Applied Logic Systems, Inc. PO Box 180, |
c801d85f KB |
570 | ||==== Voice: +1 (617)965-9191 Newton Centre, |
571 | || FAX: +1 (617)965-1636 MA 02159 USA | |
572 | Email: ken@als.com WWW: http://www.als.com | |
573 | ------------------------------------------------------------------------ | |
574 | */ | |
575 | ||
576 | // This code is commented out but it may be integrated with wxWin at | |
577 | // a later date, after testing. Thanks Ken! | |
578 | #if 0 | |
579 | ||
580 | /*--------------------------------------------------------------------* | |
581 | | whereami is given a filename f in the form: whereami(argv[0]) | |
3f4a0c5b VZ |
582 | | It returns the directory in which the executable file (containing |
583 | | this code [main.c] ) may be found. A dot will be returned to indicate | |
c801d85f KB |
584 | | the current directory. |
585 | *--------------------------------------------------------------------*/ | |
586 | ||
587 | static void | |
588 | whereami(name) | |
589 | char *name; | |
590 | { | |
3f4a0c5b | 591 | register char *cutoff = NULL; /* stifle -Wall */ |
c801d85f KB |
592 | register char *s; |
593 | register char *t; | |
594 | int cc; | |
595 | char ebuf[4096]; | |
596 | ||
597 | /* | |
598 | * See if the file is accessible either through the current directory | |
599 | * or through an absolute path. | |
600 | */ | |
601 | ||
602 | if (access(name, R_OK) == 0) { | |
603 | ||
3f4a0c5b VZ |
604 | /*-------------------------------------------------------------* |
605 | * The file was accessible without any other work. But the current | |
606 | * working directory might change on us, so if it was accessible | |
607 | * through the cwd, then we should get it for later accesses. | |
608 | *-------------------------------------------------------------*/ | |
c801d85f | 609 | |
3f4a0c5b VZ |
610 | t = imagedir; |
611 | if (!absolute_pathname(name)) { | |
c801d85f | 612 | #if defined(DOS) || defined(__WIN32__) |
3f4a0c5b VZ |
613 | int drive; |
614 | char *newrbuf; | |
c801d85f | 615 | |
3f4a0c5b | 616 | newrbuf = imagedir; |
c801d85f | 617 | #ifndef __DJGPP__ |
3f4a0c5b VZ |
618 | if (*(name + 1) == ':') { |
619 | if (*name >= 'a' && *name <= 'z') | |
620 | drive = (int) (*name - 'a' + 1); | |
621 | else | |
622 | drive = (int) (*name - 'A' + 1); | |
623 | *newrbuf++ = *name; | |
624 | *newrbuf++ = *(name + 1); | |
625 | *newrbuf++ = DIR_SEPARATOR; | |
626 | } | |
627 | else { | |
628 | drive = 0; | |
629 | *newrbuf++ = DIR_SEPARATOR; | |
630 | } | |
631 | if (getcwd(newrbuf, drive) == 0) { /* } */ | |
c801d85f | 632 | #else |
3f4a0c5b | 633 | if (getcwd(newrbuf, 1024) == 0) { /* } */ |
c801d85f KB |
634 | #endif |
635 | #else /* DOS */ | |
636 | #ifdef HAVE_GETWD | |
3f4a0c5b | 637 | if (getwd(imagedir) == 0) { /* } */ |
c801d85f | 638 | #else /* !HAVE_GETWD */ |
3f4a0c5b | 639 | if (getcwd(imagedir, 1024) == 0) { |
c801d85f KB |
640 | #endif /* !HAVE_GETWD */ |
641 | #endif /* DOS */ | |
3f4a0c5b VZ |
642 | fatal_error(FE_GETCWD, 0); |
643 | } | |
644 | for (; *t; t++) /* Set t to end of buffer */ | |
645 | ; | |
646 | if (*(t - 1) == DIR_SEPARATOR) /* leave slash if already | |
647 | * last char | |
648 | */ | |
649 | cutoff = t - 1; | |
650 | else { | |
651 | cutoff = t; /* otherwise put one in */ | |
652 | *t++ = DIR_SEPARATOR; | |
653 | } | |
654 | } | |
c801d85f | 655 | #if (!defined(__MAC__) && !defined(__DJGPP__) && !defined(__GO32__) && !defined(__WIN32__)) |
3f4a0c5b VZ |
656 | else |
657 | (*t++ = DIR_SEPARATOR); | |
c801d85f KB |
658 | #endif |
659 | ||
3f4a0c5b VZ |
660 | /*-------------------------------------------------------------* |
661 | * Copy the rest of the string and set the cutoff if it was not | |
662 | * already set. If the first character of name is a slash, cutoff | |
663 | * is not presently set but will be on the first iteration of the | |
664 | * loop below. | |
665 | *-------------------------------------------------------------*/ | |
c801d85f | 666 | |
3f4a0c5b VZ |
667 | for ((*name == DIR_SEPARATOR ? (s = name+1) : (s = name));;) { |
668 | if (*s == DIR_SEPARATOR) | |
669 | cutoff = t; | |
670 | if (!(*t++ = *s++)) | |
671 | break; | |
672 | } | |
c801d85f KB |
673 | |
674 | } | |
675 | else { | |
676 | ||
3f4a0c5b VZ |
677 | /*-------------------------------------------------------------* |
678 | * Get the path list from the environment. If the path list is | |
679 | * inaccessible for any reason, leave with fatal error. | |
680 | *-------------------------------------------------------------*/ | |
c801d85f KB |
681 | |
682 | #ifdef __MAC__ | |
3f4a0c5b | 683 | if ((s = getenv("Commands")) == (char *) 0) |
c801d85f | 684 | #else |
3f4a0c5b | 685 | if ((s = getenv("PATH")) == (char *) 0) |
c801d85f | 686 | #endif |
3f4a0c5b VZ |
687 | fatal_error(FE_PATH, 0); |
688 | ||
689 | /* | |
690 | * Copy path list into ebuf and set the source pointer to the | |
691 | * beginning of this buffer. | |
692 | */ | |
693 | ||
694 | strcpy(ebuf, s); | |
695 | s = ebuf; | |
696 | ||
697 | for (;;) { | |
698 | t = imagedir; | |
699 | while (*s && *s != PATH_SEPARATOR) | |
700 | *t++ = *s++; | |
701 | if (t > imagedir && *(t - 1) == DIR_SEPARATOR) | |
702 | ; /* do nothing -- slash already is in place */ | |
703 | else | |
704 | *t++ = DIR_SEPARATOR; /* put in the slash */ | |
705 | cutoff = t - 1; /* set cutoff */ | |
706 | strcpy(t, name); | |
707 | if (access(imagedir, R_OK) == 0) | |
708 | break; | |
709 | ||
710 | if (*s) | |
711 | s++; /* advance source pointer */ | |
712 | else | |
713 | fatal_error(FE_INFND, 0); | |
714 | } | |
c801d85f KB |
715 | |
716 | } | |
717 | ||
718 | /*-------------------------------------------------------------* | |
719 | | At this point the full pathname should exist in imagedir and | |
720 | | cutoff should be set to the final slash. We must now determine | |
721 | | whether the file name is a symbolic link or not and chase it down | |
722 | | if it is. Note that we reuse ebuf for getting the link. | |
723 | *-------------------------------------------------------------*/ | |
724 | ||
725 | #ifdef HAVE_SYMLINK | |
726 | while ((cc = readlink(imagedir, ebuf, 512)) != -1) { | |
3f4a0c5b VZ |
727 | ebuf[cc] = 0; |
728 | s = ebuf; | |
729 | if (*s == DIR_SEPARATOR) { | |
730 | t = imagedir; | |
731 | } | |
732 | else { | |
733 | t = cutoff + 1; | |
734 | } | |
735 | for (;;) { | |
736 | if (*s == DIR_SEPARATOR) | |
737 | cutoff = t; /* mark the last slash seen */ | |
738 | if (!(*t++ = *s++)) /* copy the character */ | |
739 | break; | |
740 | } | |
c801d85f KB |
741 | } |
742 | ||
743 | #endif /* HAVE_SYMLINK */ | |
744 | ||
3f4a0c5b VZ |
745 | strcpy(imagename, cutoff + 1); /* keep the image name */ |
746 | *(cutoff + 1) = 0; /* chop off the filename part */ | |
c801d85f KB |
747 | } |
748 | ||
749 | #endif | |
750 | ||
dfad0599 JS |
751 | /* |
752 | * N.B. these convenience functions must be separate from msgdlgg.cpp, textdlgg.cpp | |
753 | * since otherwise the generic code may be pulled in unnecessarily. | |
754 | */ | |
755 | ||
756 | int wxMessageBox(const wxString& message, const wxString& caption, long style, | |
757 | wxWindow *parent, int WXUNUSED(x), int WXUNUSED(y) ) | |
758 | { | |
759 | wxMessageDialog dialog(parent, message, caption, style); | |
760 | ||
761 | int ans = dialog.ShowModal(); | |
762 | switch ( ans ) | |
763 | { | |
764 | case wxID_OK: | |
765 | return wxOK; | |
766 | break; | |
767 | case wxID_YES: | |
768 | return wxYES; | |
769 | break; | |
770 | case wxID_NO: | |
771 | return wxNO; | |
772 | break; | |
773 | default: | |
774 | case wxID_CANCEL: | |
775 | return wxCANCEL; | |
776 | break; | |
777 | } | |
778 | return ans; | |
779 | } | |
780 | ||
781 | wxString wxGetTextFromUser(const wxString& message, const wxString& caption, | |
782 | const wxString& defaultValue, wxWindow *parent, | |
783 | int x, int y, bool WXUNUSED(centre) ) | |
784 | { | |
785 | wxTextEntryDialog dialog(parent, message, caption, defaultValue, wxOK|wxCANCEL, wxPoint(x, y)); | |
786 | if (dialog.ShowModal() == wxID_OK) | |
787 | return dialog.GetValue(); | |
788 | else | |
789 | return wxString(""); | |
790 | } | |
791 | ||
469e1e5c | 792 | #ifdef __MWERKS__ |
3f4a0c5b | 793 | char *strdup(const char *s) |
469e1e5c | 794 | { |
3f4a0c5b | 795 | return strcpy( (char*) malloc( strlen( s ) + 1 ) , s ) ; |
469e1e5c SC |
796 | } |
797 | ||
3f4a0c5b | 798 | int isascii( int c ) |
469e1e5c | 799 | { |
3f4a0c5b | 800 | return ( c >= 0 && c < 128 ) ; |
469e1e5c | 801 | } |
f60d0f94 | 802 | #endif |
e2a6f233 JS |
803 | |
804 | // Overloaded functions, taking a wxString | |
805 | bool wxGetHostName(wxString& name) | |
806 | { | |
807 | bool success = wxGetHostName(wxBuffer, 500); | |
808 | if (success) | |
809 | { | |
810 | name = wxBuffer; | |
811 | return TRUE; | |
812 | } | |
813 | else | |
814 | return FALSE; | |
815 | } | |
816 | ||
817 | bool wxGetUserId(wxString& buf) | |
818 | { | |
819 | bool success = wxGetUserId(wxBuffer, 500); | |
820 | if (success) | |
821 | { | |
822 | buf = wxBuffer; | |
823 | return TRUE; | |
824 | } | |
825 | else | |
826 | return FALSE; | |
827 | } | |
828 | ||
829 | bool wxGetUserName(wxString& buf) | |
830 | { | |
831 | bool success = wxGetUserName(wxBuffer, 500); | |
832 | if (success) | |
833 | { | |
834 | buf = wxBuffer; | |
835 | return TRUE; | |
836 | } | |
837 | else | |
838 | return FALSE; | |
839 | } | |
840 |