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/texlive-2007/texk/windvi/sfSelFile.c

#
C | 940 lines | 741 code | 139 blank | 60 comment | 83 complexity | 3b6e5af33f742141b085077c980be7a1 MD5 | raw file
Possible License(s): AGPL-1.0, BSD-3-Clause, LGPL-3.0, GPL-2.0, CPL-1.0, LGPL-2.1, LGPL-2.0 
    

  1. /*
    2. 

  2.  * Copyright 1989 Software Research Associates, Inc., Tokyo, Japan
    3. 

  3.  *
    4. 

  4.  * Permission to use, copy, modify, and distribute this software and its
    5. 

  5.  * documentation for any purpose and without fee is hereby granted, provided
    6. 

  6.  * that the above copyright notice appear in all copies and that both that
    7. 

  7.  * copyright notice and this permission notice appear in supporting
    8. 

  8.  * documentation, and that the name of Software Research Associates not be used
    9. 

  9.  * in advertising or publicity pertaining to distribution of the software
    10. 

  10.  * without specific, written prior permission.  Software Research Associates
    11. 

  11.  * makes no representations about the suitability of this software for any
    12. 

  12.  * purpose.  It is provided "as is" without express or implied warranty.
    13. 

  13.  *
    14. 

  14.  * SOFTWARE RESEARCH ASSOCIATES DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
    15. 

  15.  * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
    16. 

  16.  * IN NO EVENT SHALL SOFTWARE RESEARCH ASSOCIATES BE LIABLE FOR ANY SPECIAL,
    17. 

  17.  * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
    18. 

  18.  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
    19. 

  19.  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
    20. 

  20.  * PERFORMANCE OF THIS SOFTWARE.
    21. 

  21.  *
    22. 

  22.  * Author: Erik M. van der Poel
    23. 

  23.  *         Software Research Associates, Inc., Tokyo, Japan
    24. 

  24.  *         erik@sra.co.jp
    25. 

  25.  */
    26. 

  26. 

  27. #ifdef HAVE_CONFIG_H
    28. 

  28. #include "c-auto.h"
    29. 

  29. #endif
    30. 

  30. 

  31. #if !defined (NOSELFILE) && !defined (NOTOOL) /* for xdvik */
    32. 

  32. 

  33. /*
    34. 

  34.  * Author's address:
    35. 

  35.  *
    36. 

  36.  *     erik@sra.co.jp
    37. 

  37.  *                                            OR
    38. 

  38.  *     erik%sra.co.jp@uunet.uu.net
    39. 

  39.  *                                            OR
    40. 

  40.  *     erik%sra.co.jp@mcvax.uucp
    41. 

  41.  *                                            OR
    42. 

  42.  *     try junet instead of co.jp
    43. 

  43.  *                                            OR
    44. 

  44.  *     Erik M. van der Poel
    45. 

  45.  *     Software Research Associates, Inc.
    46. 

  46.  *     1-1-1 Hirakawa-cho, Chiyoda-ku
    47. 

  47.  *     Tokyo 102 Japan. TEL +81-3-234-2692
    48. 

  48.  */
    49. 

  49. 

  50. #include "xdvi-config.h"
    51. 

  51. #include <kpathsea/c-stat.h>
    52. 

  52. 

  53. #include <sys/param.h>
    54. 

  54. #include <X11/cursorfont.h>
    55. 

  55. #include <X11/Intrinsic.h>
    56. 

  56. #include <X11/StringDefs.h>
    57. 

  57. #include <X11/Composite.h>
    58. 

  58. #include <X11/Shell.h>
    59. 

  59. #include <X11/Xaw/Form.h>
    60. 

  60. #include <X11/Xaw/Command.h>
    61. 

  61. #include <X11/Xaw/Scrollbar.h>
    62. 

  62. #include <X11/Xaw/Label.h>
    63. 

  63. #include <X11/Xaw/Cardinals.h>
    64. 

  64. 

  65. #include "sfinternal.h"
    66. 

  66. 

  67. #ifndef MAXPATHLEN
    68. 

  68. #define MAXPATHLEN 1024
    69. 

  69. #endif /* ndef MAXPATHLEN */
    70. 

  70. 

  71. extern int SFchdir ();
    72. 

  72. 

  73. int SFstatus = SEL_FILE_NULL;
    74. 

  74. 

  75. char
    76. 

  76. 	SFstartDir[MAXPATHLEN],
    77. 

  77. 	SFcurrentPath[MAXPATHLEN],
    78. 

  78. 	SFcurrentDir[MAXPATHLEN];
    79. 

  79. 

  80. Widget
    81. 

  81. 	selFile,
    82. 

  82. 	selFileCancel,
    83. 

  83. 	selFileField,
    84. 

  84. 	selFileForm,
    85. 

  85. 	selFileHScroll,
    86. 

  86. 	selFileHScrolls[3],
    87. 

  87. 	selFileLists[3],
    88. 

  88. 	selFileOK,
    89. 

  89. 	selFilePrompt,
    90. 

  90. 	selFileVScrolls[3];
    91. 

  91. 

  92. /* For file filter. */
    93. 

  93. Widget	selFileLabel, selFileMask, selFileHide;
    94. 

  94. #define MASKWIDTH 10
    95. 

  95. char 	fileMask[MASKWIDTH+2] = "*.dvi";
    96. 

  96. 

  97. Display *SFdisplay;
    98. 

  98. 

  99. Pixel SFfore, SFback;
    100. 

  100. 

  101. Atom	SFwmDeleteWindow;
    102. 

  102. 

  103. XSegment SFsegs[2], SFcompletionSegs[2];
    104. 

  104. 

  105. XawTextPosition SFtextPos;
    106. 

  106. 

  107. int SFupperX, SFlowerY, SFupperY;
    108. 

  108. 

  109. int SFtextX, SFtextYoffset;
    110. 

  110. 

  111. int SFentryWidth, SFentryHeight;
    112. 

  112. 

  113. int SFlineToTextH = 3;
    114. 

  114. 

  115. int SFlineToTextV = 3;
    116. 

  116. 

  117. int SFbesideText = 3;
    118. 

  118. 

  119. int SFaboveAndBelowText = 2;
    120. 

  120. 

  121. int SFcharsPerEntry = 15;
    122. 

  122. 

  123. int SFlistSize = 10;
    124. 

  124. 

  125. int SFworkProcAdded = 0;
    126. 

  126. 

  127. XtAppContext SFapp;
    128. 

  128. 

  129. int SFpathScrollWidth, SFvScrollHeight, SFhScrollWidth;
    130. 

  130. 

  131. char SFtextBuffer[MAXPATHLEN];
    132. 

  132. 

  133. XtIntervalId SFdirModTimerId;
    134. 

  134. 

  135. int (*SFfunc)();
    136. 

  136. 

  137. static char *oneLineTextEditTranslations = "\
    138. 

  138. 	<Key>Return:	redraw-display()\n\
    139. 

  139. 	Ctrl<Key>M:	redraw-display()\n\
    140. 

  140. ";
    141. 

  141. #if !defined (HAVE_STRERROR) && !defined (strerror)
    142. 

  142. static char *
    143. 

  143. strerror (errnum)
    144. 

  144.      int errnum;
    145. 

  145. {
    146. 

  146.   extern char *sys_errlist[];
    147. 

  147.   extern int sys_nerr;
    148. 

  148. 

  149.   return 0 < errnum && errnum <= sys_nerr
    150. 

  150.          ? sys_errlist[errnum] : "Unknown system error";
    151. 

  151. }
    152. 

  152. #endif /* not HAVE_STRERROR && not strerror */
    153. 

  153. 
    154. 

  154. /* ARGSUSED */
    155. 

  155. static void
    156. 

  156. SFexposeList(w, n, event, cont)
    157. 

  157. 	Widget		w;
    158. 

  158. 	XtPointer	n;
    159. 

  159.         XEvent   	*event;
    160. 

  160.         Boolean         *cont;
    161. 

  161. {
    162. 

  162. 	extern void SFdrawList ();
    163. 

  163. 	
    164. 

  164. 	if ((event->type == NoExpose) || event->xexpose.count) {
    165. 

  165. 		return;
    166. 

  166. 	}
    167. 

  167. 

  168. 	SFdrawList(n, SF_DO_NOT_SCROLL);
    169. 

  169. }
    170. 

  170. 

  171. /* ARGSUSED */
    172. 

  172. static void
    173. 

  173. SFmodVerifyCallback(w, client_data, event, cont)
    174. 

  174. 	Widget			w;
    175. 

  175. 	XtPointer		client_data;
    176. 

  176.         XEvent	                *event;
    177. 

  177.         Boolean                 *cont;
    178. 

  178. {
    179. 

  179. 	char	buf[2];
    180. 

  180. 

  181. 	if (
    182. 

  182. 		(XLookupString(&(event->xkey), buf, 2, NULL, NULL) == 1) &&
    183. 

  183. 		((*buf) == '\r')
    184. 

  184. 	) {
    185. 

  185. 		SFstatus = SEL_FILE_OK;
    186. 

  186. 	} else {
    187. 

  187. 		SFstatus = SEL_FILE_TEXT;
    188. 

  188. 	}
    189. 

  189. }
    190. 

  190. 

  191. /* ARGSUSED */
    192. 

  192. static void
    193. 

  193. SFokCallback(w, cl, cd)
    194. 

  194. 	Widget	w;
    195. 

  195.         XtPointer cl, cd;
    196. 

  196. {
    197. 

  197. 	SFstatus = SEL_FILE_OK;
    198. 

  198. }
    199. 

  199. 

  200. static XtCallbackRec SFokSelect[] = {
    201. 

  201. 	{ SFokCallback, (XtPointer) NULL },
    202. 

  202. 	{ NULL, (XtPointer) NULL },
    203. 

  203. };
    204. 

  204. 

  205. /* ARGSUSED */
    206. 

  206. static void
    207. 

  207. SFcancelCallback(w, cl, cd)
    208. 

  208. 	Widget	w;
    209. 

  209.         XtPointer cl, cd;
    210. 

  210. {
    211. 

  211. 	SFstatus = SEL_FILE_CANCEL;
    212. 

  212. }
    213. 

  213. 

  214. static XtCallbackRec SFcancelSelect[] = {
    215. 

  215. 	{ SFcancelCallback, (XtPointer) NULL },
    216. 

  216. 	{ NULL, (XtPointer) NULL },
    217. 

  217. };
    218. 

  218. 

  219. /* ARGSUSED */
    220. 

  220. static void
    221. 

  221. SFdismissAction(w, event, params, num_params)
    222. 

  222. 	Widget	w;
    223. 

  223. 	XEvent *event;
    224. 

  224. 	String *params;
    225. 

  225. 	Cardinal *num_params;
    226. 

  226. {
    227. 

  227. 	if (event->type == ClientMessage &&
    228. 

  228. 	    event->xclient.data.l[0] != SFwmDeleteWindow) return;
    229. 

  229. 

  230. 	SFstatus = SEL_FILE_CANCEL;
    231. 

  231. }
    232. 

  232. 

  233. static char *wmDeleteWindowTranslation = "\
    234. 

  234. 	<Message>WM_PROTOCOLS:	SelFileDismiss()\n\
    235. 

  235. ";
    236. 

    237. 

  237. static XtActionsRec actions[] = {
    238. 

  238. 	{"SelFileDismiss",	SFdismissAction},
    239. 

  239. };
    240. 

  240. 

  241. /* Don't show files that don't get through the filter.  */
    242. 

  242. 

  243. int
    244. 

  244. maskFile(mask, filename)
    245. 

  245.    char	*mask, *filename;
    246. 

  246. /* return 1 if file is masked (mask does not match filename), 0 otherwise */
    247. 

  247. {
    248. 

  248. int 	c, c1;
    249. 

  249. 

  250. 	while  ((c = *mask++)) {
    251. 

  251. 	  if (c == '*') {
    252. 

  252. 	    while ((c1 = *mask++)) {
    253. 

  253. 	      if (c1 != '*') {
    254. 

  254. 		if (!(*filename)) return 1;
    255. 

  255. 		if (c1 != '?') {
    256. 

  256. 		  while ((filename = strchr(filename, c1))) {
    257. 

  257. 		    if (!maskFile(mask, ++filename)) return 0;
    258. 

  258. 		  }
    259. 

  259. 		  return 1;
    260. 

  260. 		}
    261. 

  261. 		else filename++;
    262. 

  262. 	      }
    263. 

  263. 	    }
    264. 

  264. 	    return 0;
    265. 

  265. 	  }
    266. 

  266. 	  if (c == '?') { if (!*filename) return 1; }
    267. 

  267. 	  else if (c != *filename) return 1;
    268. 

  268. 	  filename++;
    269. 

  269. 	}
    270. 

  270. 	return (*filename)? 1 : 0;
    271. 

  271. }
    272. 

  272. 

  273. int	hideFlag = 1;
    274. 

  274. int
    275. 

  275. showEntry(entryReal, entryShown, statBuf)
    276. 

  276.     char	*entryReal, **entryShown;
    277. 

  277.     struct	stat	*statBuf;
    278. 

  278. {
    279. 

  279. 	if (!(S_ISDIR(statBuf->st_mode))) {
    280. 

  280. 	  if (hideFlag)
    281. 

  281. 	    if (entryReal[0] == '.') return 0;
    282. 

  282. 	  if (maskFile(fileMask, entryReal)) return 0;
    283. 

  283. 	}
    284. 

  284. 	entryReal[strlen(entryReal)] = SFstatChar(statBuf);
    285. 

  285.         return 1;
    286. 

  286. }
    287. 

  287. 

  288. /* ARGSUSED */
    289. 

  289. void
    290. 

  290. maskChanged(w, client_data, event)
    291. 

  291.     Widget		w;
    292. 

  292.     XtPointer	client_data;
    293. 

  293.     XKeyPressedEvent	*event;
    294. 

  294. {
    295. 

  295.     char	buf[2];
    296. 

  296.     register SFDir		*dir;
    297. 

  297.     extern void SFupdatePath ();
    298. 

  298. 

  299. 	if ((XLookupString(event, buf, 2, NULL, NULL) == 1) &&
    300. 

  300. 	    ((*buf) == '\r')) {
    301. 

  301. 	  for (dir = &(SFdirs[SFdirEnd - 1]); dir >= SFdirs; dir--)
    302. 

  302. 	    *(dir->dir) = 0; /* force a re-read */
    303. 

  303. 	  SFupdatePath();
    304. 

  304. 	}
    305. 

  305. }
    306. 

  306. 

  307. /* ARGSUSED */
    308. 

  308. void
    309. 

  309. hideFiles(w, client_data, event)
    310. 

  310.     Widget	w;
    311. 

  311.     XtPointer	client_data;
    312. 

  312.     XEvent	*event;
    313. 

  313. {
    314. 

  314.     register SFDir		*dir;
    315. 

  315.     register SFEntry	*entry;
    316. 

  316.     extern void SFupdatePath (), SFdrawLists ();
    317. 

  317. 

  318. 	hideFlag = 1 - hideFlag;
    319. 

  319. 	if (hideFlag) {
    320. 

  320. 	  XtVaSetValues(w, XtNlabel, "hidden", NULL);
    321. 

  321. 	  for (dir = &(SFdirs[SFdirEnd - 1]); dir >= SFdirs; dir--) {
    322. 

  322. 	    if (!(dir->nEntries)) continue;
    323. 

  323. 	    dir->vOrigin = 0;
    324. 

  324. 	    for (entry = &(dir->entries[dir->nEntries - 1]);
    325. 

  325. 		 entry >= dir->entries; entry--)
    326. 

  326. 	      entry->statDone = 0;
    327. 

  327. 	    SFdrawLists(SF_DO_SCROLL);
    328. 

  328. 	  }
    329. 

  329. 	} else {
    330. 

  330. 	  XtVaSetValues(w, XtNlabel, "shown", NULL);
    331. 

  331. 	  for (dir = &(SFdirs[SFdirEnd - 1]); dir >= SFdirs; dir--)
    332. 

  332. 	    *(dir->dir) = 0;	/* force a re-read */
    333. 

  333. 	  SFupdatePath();
    334. 

  334. 	}
    335. 

  335. }
    336. 

  336. 

  337. 

  338. static void
    339. 

  339. SFcreateWidgets(toplevel, prompt, ok, cancel)
    340. 

  340. 	Widget	toplevel;
    341. 

  341. 	char	*prompt;
    342. 

  342. 	char	*ok;
    343. 

  343. 	char	*cancel;
    344. 

  344. {
    345. 

  345. 	Cardinal	i, n;
    346. 

  346. 	int		listWidth, listHeight;
    347. 

  347. 	int		listSpacing = 10;
    348. 

  348. 	int		scrollThickness = 15;
    349. 

  349. 	int		hScrollX, hScrollY;
    350. 

  350. 	int		vScrollX, vScrollY;
    351. 

  351. 	Cursor
    352. 

  352. 			xtermCursor,
    353. 

  353. 			sbRightArrowCursor,
    354. 

  354. 			dotCursor;
    355. 

  355. 	Arg		arglist[20];
    356. 

  356. 	extern void SFinitFont (), SFcreateGC ();
    357. 

  357. 

  358. 	i = 0;
    359. 

  359. 	XtSetArg(arglist[i], XtNtransientFor, toplevel);		i++;
    360. 

  360. 

  361. 	selFile = XtAppCreateShell("selFile", "SelFile",
    362. 

  362. 		transientShellWidgetClass, SFdisplay, arglist, i);
    363. 

  363. 

  364. 	/* Add WM_DELETE_WINDOW protocol */
    365. 

  365. 	XtAppAddActions(XtWidgetToApplicationContext(selFile),
    366. 

  366. 		actions, XtNumber(actions));
    367. 

  367. 	XtOverrideTranslations(selFile,
    368. 

  368. 		XtParseTranslationTable(wmDeleteWindowTranslation));
    369. 

  369. 

  370. 	i = 0;
    371. 

  371. 	XtSetArg(arglist[i], XtNdefaultDistance, 30);			i++;
    372. 

  372. 	selFileForm = XtCreateManagedWidget("selFileForm",
    373. 

  373. 		formWidgetClass, selFile, arglist, i);
    374. 

  374. 

  375. 	i = 0;
    376. 

  376. 	XtSetArg(arglist[i], XtNlabel, prompt);				i++;
    377. 

  377. 	XtSetArg(arglist[i], XtNresizable, True);			i++;
    378. 

  378. 	XtSetArg(arglist[i], XtNtop, XtChainTop);			i++;
    379. 

  379. 	XtSetArg(arglist[i], XtNbottom, XtChainTop);			i++;
    380. 

  380. 	XtSetArg(arglist[i], XtNleft, XtChainLeft);			i++;
    381. 

  381. 	XtSetArg(arglist[i], XtNright, XtChainLeft);			i++;
    382. 

  382. 	XtSetArg(arglist[i], XtNborderWidth, 0);			i++;
    383. 

  383. 	selFilePrompt = XtCreateManagedWidget("selFilePrompt",
    384. 

  384. 		labelWidgetClass, selFileForm, arglist, i);
    385. 

  385. 

  386. 	i = 0;
    387. 

  387. 	XtSetArg(arglist[i], XtNforeground, &SFfore);			i++;
    388. 

  388. 	XtSetArg(arglist[i], XtNbackground, &SFback);			i++;
    389. 

  389. 	XtGetValues(selFilePrompt, arglist, i);
    390. 

  390. 

  391. 	SFinitFont();
    392. 

  392. 

  393. 	SFentryWidth = SFbesideText + SFcharsPerEntry * SFcharWidth +
    394. 

  394. 			SFbesideText;
    395. 

  395. 	SFentryHeight = SFaboveAndBelowText + SFcharHeight +
    396. 

  396. 			SFaboveAndBelowText;
    397. 

  397. 

  398. 	listWidth = SFlineToTextH + SFentryWidth + SFlineToTextH + 1 +
    399. 

  399. 			scrollThickness;
    400. 

  400. 	listHeight = SFlineToTextV + SFentryHeight + SFlineToTextV + 1 +
    401. 

  401. 			SFlineToTextV + SFlistSize * SFentryHeight +
    402. 

  402. 			SFlineToTextV + 1 + scrollThickness;
    403. 

  403. 

  404. 	SFpathScrollWidth = 3 * listWidth + 2 * listSpacing + 4;
    405. 

  405. 

  406. 	hScrollX = -1;
    407. 

  407. 	hScrollY = SFlineToTextV + SFentryHeight + SFlineToTextV + 1 +
    408. 

  408. 			SFlineToTextV + SFlistSize * SFentryHeight +
    409. 

  409. 			SFlineToTextV;
    410. 

  410. 	SFhScrollWidth = SFlineToTextH + SFentryWidth + SFlineToTextH;
    411. 

  411. 

  412. 	vScrollX = SFlineToTextH + SFentryWidth + SFlineToTextH;
    413. 

  413. 	vScrollY = SFlineToTextV + SFentryHeight + SFlineToTextV;
    414. 

  414. 	SFvScrollHeight = SFlineToTextV + SFlistSize * SFentryHeight +
    415. 

  415. 			SFlineToTextV;
    416. 

  416. 

  417. 	SFupperX = SFlineToTextH + SFentryWidth + SFlineToTextH - 1;
    418. 

  418. 	SFlowerY = SFlineToTextV + SFentryHeight + SFlineToTextV + 1 +
    419. 

  419. 			SFlineToTextV;
    420. 

  420. 	SFupperY = SFlineToTextV + SFentryHeight + SFlineToTextV + 1 +
    421. 

  421. 			SFlineToTextV + SFlistSize * SFentryHeight - 1;
    422. 

  422. 

  423. 	SFtextX = SFlineToTextH + SFbesideText;
    424. 

  424. 	SFtextYoffset = SFlowerY + SFaboveAndBelowText + SFcharAscent;
    425. 

  425. 

  426. 	SFsegs[0].x1 = 0;
    427. 

  427. 	SFsegs[0].y1 = vScrollY;
    428. 

  428. 	SFsegs[0].x2 = vScrollX - 1;
    429. 

  429. 	SFsegs[0].y2 = vScrollY;
    430. 

  430. 	SFsegs[1].x1 = vScrollX;
    431. 

  431. 	SFsegs[1].y1 = 0;
    432. 

  432. 	SFsegs[1].x2 = vScrollX;
    433. 

  433. 	SFsegs[1].y2 = vScrollY - 1;
    434. 

  434. 

  435. 	SFcompletionSegs[0].x1 = SFcompletionSegs[0].x2 = SFlineToTextH;
    436. 

  436. 	SFcompletionSegs[1].x1 = SFcompletionSegs[1].x2 =
    437. 

  437. 		SFlineToTextH + SFentryWidth - 1;
    438. 

  438. 

  439. 	i = 0;
    440. 

  440. 	XtSetArg(arglist[i], XtNwidth, 3 * listWidth + 2 * listSpacing + 4);
    441. 

  441. 									i++;
    442. 

  442. 	XtSetArg(arglist[i], XtNborderColor, SFfore);			i++;
    443. 

  443. 

  444. 	XtSetArg(arglist[i], XtNfromVert, selFilePrompt);		i++;
    445. 

  445. 	XtSetArg(arglist[i], XtNvertDistance, 10);			i++;
    446. 

  446. 	XtSetArg(arglist[i], XtNresizable, True);			i++;
    447. 

  447. 	XtSetArg(arglist[i], XtNtop, XtChainTop);			i++;
    448. 

  448. 	XtSetArg(arglist[i], XtNbottom, XtChainTop);			i++;
    449. 

  449. 	XtSetArg(arglist[i], XtNleft, XtChainLeft);			i++;
    450. 

  450. 	XtSetArg(arglist[i], XtNright, XtChainLeft);			i++;
    451. 

  451. 	XtSetArg(arglist[i], XtNstring, SFtextBuffer);			i++;
    452. 

  452. 	XtSetArg(arglist[i], XtNlength, MAXPATHLEN);			i++;
    453. 

  453. 	XtSetArg(arglist[i], XtNeditType, XawtextEdit);			i++;
    454. 

  454. 	XtSetArg(arglist[i], XtNwrap, XawtextWrapWord);			i++;
    455. 

  455. 	XtSetArg(arglist[i], XtNresize, XawtextResizeHeight);		i++;
    456. 

  456. 	XtSetArg(arglist[i], XtNuseStringInPlace, True);		i++;
    457. 

  457. 	selFileField = XtCreateManagedWidget("selFileField",
    458. 

  458. 		asciiTextWidgetClass, selFileForm, arglist, i);
    459. 

  459. 

  460. 	XtOverrideTranslations(selFileField,
    461. 

  461. 		XtParseTranslationTable(oneLineTextEditTranslations));
    462. 

  462. /*	XtSetKeyboardFocus(selFileForm, selFileField);
    463. 

  463. 	need focus for selFileMask wigget to set the filter */
    464. 

  464. 

  465. 	i = 0;
    466. 

  466. 	XtSetArg(arglist[i], XtNorientation, XtorientHorizontal);	i++;
    467. 

  467. 	XtSetArg(arglist[i], XtNwidth, SFpathScrollWidth);		i++;
    468. 

  468. 	XtSetArg(arglist[i], XtNheight, scrollThickness);		i++;
    469. 

  469. 	XtSetArg(arglist[i], XtNborderColor, SFfore);			i++;
    470. 

  470. 	XtSetArg(arglist[i], XtNfromVert, selFileField);		i++;
    471. 

  471. 	XtSetArg(arglist[i], XtNvertDistance, 30);			i++;
    472. 

  472. 	XtSetArg(arglist[i], XtNtop, XtChainTop);			i++;
    473. 

  473. 	XtSetArg(arglist[i], XtNbottom, XtChainTop);			i++;
    474. 

  474. 	XtSetArg(arglist[i], XtNleft, XtChainLeft);			i++;
    475. 

  475. 	XtSetArg(arglist[i], XtNright, XtChainLeft);			i++;
    476. 

  476. 	selFileHScroll = XtCreateManagedWidget("selFileHScroll",
    477. 

  477. 		scrollbarWidgetClass, selFileForm, arglist, i);
    478. 

  478. 

  479. 	XtAddCallback(selFileHScroll, XtNjumpProc,
    480. 

  480. 		SFpathSliderMovedCallback, (XtPointer) NULL);
    481. 

  481. 	XtAddCallback(selFileHScroll, XtNscrollProc,
    482. 

  482. 		SFpathAreaSelectedCallback, (XtPointer) NULL);
    483. 

  483. 

  484. 	i = 0;
    485. 

  485. 	XtSetArg(arglist[i], XtNwidth, listWidth);			i++;
    486. 

  486. 	XtSetArg(arglist[i], XtNheight, listHeight);			i++;
    487. 

  487. 	XtSetArg(arglist[i], XtNborderColor, SFfore);			i++;
    488. 

  488. 	XtSetArg(arglist[i], XtNfromVert, selFileHScroll);		i++;
    489. 

  489. 	XtSetArg(arglist[i], XtNvertDistance, 10);			i++;
    490. 

  490. 	XtSetArg(arglist[i], XtNtop, XtChainTop);			i++;
    491. 

  491. 	XtSetArg(arglist[i], XtNbottom, XtChainTop);			i++;
    492. 

  492. 	XtSetArg(arglist[i], XtNleft, XtChainLeft);			i++;
    493. 

  493. 	XtSetArg(arglist[i], XtNright, XtChainLeft);			i++;
    494. 

  494. 	selFileLists[0] = XtCreateManagedWidget("selFileList1",
    495. 

  495. 		compositeWidgetClass, selFileForm, arglist, i);
    496. 

  496. 

  497. 	i = 0;
    498. 

  498. 	XtSetArg(arglist[i], XtNwidth, listWidth);			i++;
    499. 

  499. 	XtSetArg(arglist[i], XtNheight, listHeight);			i++;
    500. 

  500. 	XtSetArg(arglist[i], XtNborderColor, SFfore);			i++;
    501. 

  501. 	XtSetArg(arglist[i], XtNfromHoriz, selFileLists[0]);		i++;
    502. 

  502. 	XtSetArg(arglist[i], XtNfromVert, selFileHScroll);		i++;
    503. 

  503. 	XtSetArg(arglist[i], XtNhorizDistance, listSpacing);		i++;
    504. 

  504. 	XtSetArg(arglist[i], XtNvertDistance, 10);			i++;
    505. 

  505. 	XtSetArg(arglist[i], XtNtop, XtChainTop);			i++;
    506. 

  506. 	XtSetArg(arglist[i], XtNbottom, XtChainTop);			i++;
    507. 

  507. 	XtSetArg(arglist[i], XtNleft, XtChainLeft);			i++;
    508. 

  508. 	XtSetArg(arglist[i], XtNright, XtChainLeft);			i++;
    509. 

  509. 	selFileLists[1] = XtCreateManagedWidget("selFileList2",
    510. 

  510. 		compositeWidgetClass, selFileForm, arglist, i);
    511. 

  511. 

  512. 	i = 0;
    513. 

  513. 	XtSetArg(arglist[i], XtNwidth, listWidth);			i++;
    514. 

  514. 	XtSetArg(arglist[i], XtNheight, listHeight);			i++;
    515. 

  515. 	XtSetArg(arglist[i], XtNborderColor, SFfore);			i++;
    516. 

  516. 	XtSetArg(arglist[i], XtNfromHoriz, selFileLists[1]);		i++;
    517. 

  517. 	XtSetArg(arglist[i], XtNfromVert, selFileHScroll);		i++;
    518. 

  518. 	XtSetArg(arglist[i], XtNhorizDistance, listSpacing);		i++;
    519. 

  519. 	XtSetArg(arglist[i], XtNvertDistance, 10);			i++;
    520. 

  520. 	XtSetArg(arglist[i], XtNtop, XtChainTop);			i++;
    521. 

  521. 	XtSetArg(arglist[i], XtNbottom, XtChainTop);			i++;
    522. 

  522. 	XtSetArg(arglist[i], XtNleft, XtChainLeft);			i++;
    523. 

  523. 	XtSetArg(arglist[i], XtNright, XtChainLeft);			i++;
    524. 

  524. 	selFileLists[2] = XtCreateManagedWidget("selFileList3",
    525. 

  525. 		compositeWidgetClass, selFileForm, arglist, i);
    526. 

  526. 

  527. 	for (n = 0; n < 3; n++) {
    528. 

  528. 

  529. 		i = 0;
    530. 

  530. 		XtSetArg(arglist[i], XtNx, vScrollX);			i++;
    531. 

  531. 		XtSetArg(arglist[i], XtNy, vScrollY);			i++;
    532. 

  532. 		XtSetArg(arglist[i], XtNwidth, scrollThickness);	i++;
    533. 

  533. 		XtSetArg(arglist[i], XtNheight, SFvScrollHeight);	i++;
    534. 

  534. 		XtSetArg(arglist[i], XtNborderColor, SFfore);		i++;
    535. 

  535. 		selFileVScrolls[n] = XtCreateManagedWidget("selFileVScroll",
    536. 

  536. 			scrollbarWidgetClass, selFileLists[n], arglist, i);
    537. 

  537. 

  538. 		XtAddCallback(selFileVScrolls[n], XtNjumpProc,
    539. 

  539. 			SFvFloatSliderMovedCallback, (XtPointer) n);
    540. 

  540. 		XtAddCallback(selFileVScrolls[n], XtNscrollProc,
    541. 

  541. 			SFvAreaSelectedCallback, (XtPointer) n);
    542. 

  542. 

  543. 		i = 0;
    544. 

  544. 

  545. 		XtSetArg(arglist[i], XtNorientation, XtorientHorizontal);
    546. 

  546. 									i++;
    547. 

  547. 		XtSetArg(arglist[i], XtNx, hScrollX);			i++;
    548. 

  548. 		XtSetArg(arglist[i], XtNy, hScrollY);			i++;
    549. 

  549. 		XtSetArg(arglist[i], XtNwidth, SFhScrollWidth);		i++;
    550. 

  550. 		XtSetArg(arglist[i], XtNheight, scrollThickness);	i++;
    551. 

  551. 		XtSetArg(arglist[i], XtNborderColor, SFfore);		i++;
    552. 

  552. 		selFileHScrolls[n] = XtCreateManagedWidget("selFileHScroll",
    553. 

  553. 			scrollbarWidgetClass, selFileLists[n], arglist, i);
    554. 

  554. 

  555. 		XtAddCallback(selFileHScrolls[n], XtNjumpProc,
    556. 

  556. 			SFhSliderMovedCallback, (XtPointer) n);
    557. 

  557. 		XtAddCallback(selFileHScrolls[n], XtNscrollProc,
    558. 

  558. 			SFhAreaSelectedCallback, (XtPointer) n);
    559. 

  559. 	}
    560. 

  560. 

  561. 	i = 0;
    562. 

  562. 	XtSetArg(arglist[i], XtNlabel, ok);				i++;
    563. 

  563. 	XtSetArg(arglist[i], XtNresizable, True);			i++;
    564. 

  564. 	XtSetArg(arglist[i], XtNcallback, SFokSelect);			i++;
    565. 

  565. 	XtSetArg(arglist[i], XtNborderColor, SFfore);			i++;
    566. 

  566. 	XtSetArg(arglist[i], XtNfromVert, selFileLists[0]);		i++;
    567. 

  567. 	XtSetArg(arglist[i], XtNvertDistance, 30);			i++;
    568. 

  568. 	XtSetArg(arglist[i], XtNtop, XtChainTop);			i++;
    569. 

  569. 	XtSetArg(arglist[i], XtNbottom, XtChainTop);			i++;
    570. 

  570. 	XtSetArg(arglist[i], XtNleft, XtChainLeft);			i++;
    571. 

  571. 	XtSetArg(arglist[i], XtNright, XtChainLeft);			i++;
    572. 

  572. 	selFileOK = XtCreateManagedWidget("selFileOK", commandWidgetClass,
    573. 

  573. 		selFileForm, arglist, i);
    574. 

  574. 

  575. 	i = 0;
    576. 

  576. 	XtSetArg(arglist[i], XtNlabel, cancel);				i++;
    577. 

  577. 	XtSetArg(arglist[i], XtNresizable, True);			i++;
    578. 

  578. 	XtSetArg(arglist[i], XtNcallback, SFcancelSelect);		i++;
    579. 

  579. 	XtSetArg(arglist[i], XtNborderColor, SFfore);			i++;
    580. 

  580. 	XtSetArg(arglist[i], XtNfromHoriz, selFileOK);			i++;
    581. 

  581. 	XtSetArg(arglist[i], XtNfromVert, selFileLists[0]);		i++;
    582. 

  582. 	XtSetArg(arglist[i], XtNhorizDistance, 30);			i++;
    583. 

  583. 	XtSetArg(arglist[i], XtNvertDistance, 30);			i++;
    584. 

  584. 	XtSetArg(arglist[i], XtNtop, XtChainTop);			i++;
    585. 

  585. 	XtSetArg(arglist[i], XtNbottom, XtChainTop);			i++;
    586. 

  586. 	XtSetArg(arglist[i], XtNleft, XtChainLeft);			i++;
    587. 

  587. 	XtSetArg(arglist[i], XtNright, XtChainLeft);			i++;
    588. 

  588. 	selFileCancel = XtCreateManagedWidget("selFileCancel",
    589. 

  589. 		commandWidgetClass, selFileForm, arglist, i);
    590. 

  590. 

  591.         /* Do the file filter stuff.  */
    592. 

  592. 	selFileLabel = XtVaCreateManagedWidget("selFileLabel",
    593. 

  593. 		labelWidgetClass, selFileForm,
    594. 

  594. 		XtNfromVert, selFileLists[0],
    595. 

  595. 		XtNvertDistance, 30,
    596. 

  596. 		XtNfromHoriz, selFileCancel,
    597. 

  597. 		XtNhorizDistance, 60,
    598. 

  598. 		XtNlabel,  "File Mask:",
    599. 

  599. 		XtNborderWidth, 0,
    600. 

  600. 		XtNtop, XtChainTop,
    601. 

  601. 		XtNbottom, XtChainTop,
    602. 

  602. 		NULL);
    603. 

  603. 	
    604. 

  604. 	selFileMask = XtVaCreateManagedWidget("selFileMask",
    605. 

  605. 		asciiTextWidgetClass, selFileForm,
    606. 

  606. 		XtNwidth, MASKWIDTH*SFcharWidth,
    607. 

  607. 		XtNfromVert, selFileLists[0],
    608. 

  608. 		XtNvertDistance, 30,
    609. 

  609. 		XtNfromHoriz, selFileLabel,
    610. 

  610. 		XtNhorizDistance, 0,
    611. 

  611. 		XtNtop, XtChainTop,
    612. 

  612. 		XtNbottom, XtChainTop,
    613. 

  613. 		XtNstring, fileMask,
    614. 

  614. 		XtNlength, sizeof(fileMask),
    615. 

  615. 		XtNeditType, XawtextEdit,
    616. 

  616. 		XtNwrap, XawtextWrapNever,
    617. 

  617. 		XtNuseStringInPlace, True,
    618. 

  618. 		NULL);
    619. 

  619. 

  620. 	for (i = 0; i < 3; i++)
    621. 

  621. 	  XtSetKeyboardFocus(selFileLists[i], selFileField);
    622. 

  622. 

  623. 	XtOverrideTranslations(selFileMask,
    624. 

  624. 		XtParseTranslationTable(oneLineTextEditTranslations));
    625. 

  625. 

  626. 	XtAddEventHandler(selFileMask, KeyPressMask, False,
    627. 

  627. 		maskChanged, (XtPointer) NULL);
    628. 

  628. 

  629. 	selFileLabel = XtVaCreateManagedWidget("selFileLabel",
    630. 

  630. 		labelWidgetClass, selFileForm,
    631. 

  631. 		XtNfromVert, selFileLists[0],
    632. 

  632. 		XtNvertDistance, 30,
    633. 

  633. 		XtNfromHoriz, selFileMask,
    634. 

  634. 		XtNhorizDistance, 40,
    635. 

  635. 		XtNlabel,  "dot files",
    636. 

  636. 		XtNborderWidth, 0,
    637. 

  637. 		XtNtop, XtChainTop,
    638. 

  638. 		XtNbottom, XtChainTop,
    639. 

  639. 		NULL);
    640. 

  640. 

  641. 	selFileHide = XtVaCreateManagedWidget("selFileHide",
    642. 

  642. 		commandWidgetClass, selFileForm,
    643. 

  643. 		XtNfromVert, selFileLists[0],
    644. 

  644. 		XtNvertDistance, 30,
    645. 

  645. 		XtNfromHoriz, selFileLabel,
    646. 

  646. 		XtNhorizDistance, 2,
    647. 

  647. 		XtNlabel, "hidden",
    648. 

  648. 		XtNborderWidth, 0,
    649. 

  649. 		XtNtop, XtChainTop,
    650. 

  650. 		XtNbottom, XtChainTop,
    651. 

  651. #if 0 /* missing in R4, says 
    652. 

  652.          pete@lovelace.thi.informatik.uni-frankfurt.de (Peter Dyballa) */
    653. 

  653. 		XtNcursorName, "dot",
    654. 

  654. #endif
    655. 

  655. 	       	NULL);
    656. 

  656. 	XtAddCallback(selFileHide, XtNcallback, hideFiles, NULL);
    657. 

  657. 

  658. 	XtSetMappedWhenManaged(selFile, False);
    659. 

  659. 	XtRealizeWidget(selFile);
    660. 

  660. 

  661. 	/* Add WM_DELETE_WINDOW protocol */
    662. 

  662. 	SFwmDeleteWindow = XInternAtom(SFdisplay, "WM_DELETE_WINDOW", False);
    663. 

  663. 	XSetWMProtocols(SFdisplay, XtWindow(selFile), &SFwmDeleteWindow, 1);
    664. 

  664. 

  665. 	SFcreateGC();
    666. 

  666. 

  667. 	xtermCursor = XCreateFontCursor(SFdisplay, XC_xterm);
    668. 

  668. 

  669. 	sbRightArrowCursor = XCreateFontCursor(SFdisplay, XC_sb_right_arrow);
    670. 

  670. 	dotCursor = XCreateFontCursor(SFdisplay, XC_dot);
    671. 

  671. 

  672. 	XDefineCursor(SFdisplay, XtWindow(selFileForm), xtermCursor);
    673. 

  673. 	XDefineCursor(SFdisplay, XtWindow(selFileField), xtermCursor);
    674. 

  674. 

  675. 	for (n = 0; n < 3; n++) {
    676. 

  676. 		XDefineCursor(SFdisplay, XtWindow(selFileLists[n]),
    677. 

  677. 			sbRightArrowCursor);
    678. 

  678. 	}
    679. 

  679. 	XDefineCursor(SFdisplay, XtWindow(selFileOK), dotCursor);
    680. 

  680. 	XDefineCursor(SFdisplay, XtWindow(selFileCancel), dotCursor);
    681. 

  681. 

  682. 	for (n = 0; n < 3; n++) {
    683. 

  683. 		XtAddEventHandler(selFileLists[n], ExposureMask, True,
    684. 

  684. 			SFexposeList, (XtPointer) n);
    685. 

  685. 		XtAddEventHandler(selFileLists[n], EnterWindowMask, False,
    686. 

  686. 			SFenterList, (XtPointer) n);
    687. 

  687. 		XtAddEventHandler(selFileLists[n], LeaveWindowMask, False,
    688. 

  688. 			SFleaveList, (XtPointer) n);
    689. 

  689. 		XtAddEventHandler(selFileLists[n], PointerMotionMask, False,
    690. 

  690. 			SFmotionList, (XtPointer) n);
    691. 

  691. 		XtAddEventHandler(selFileLists[n], ButtonPressMask, False,
    692. 

  692. 			SFbuttonPressList, (XtPointer) n);
    693. 

  693. 		XtAddEventHandler(selFileLists[n], ButtonReleaseMask, False,
    694. 

  694. 			SFbuttonReleaseList, (XtPointer) n);
    695. 

  695. 	}
    696. 

  696. 

  697. 	XtAddEventHandler(selFileField, KeyPressMask, False,
    698. 

  698. 		SFmodVerifyCallback, (XtPointer) NULL);
    699. 

  699. 

  700. 	SFapp = XtWidgetToApplicationContext(selFile);
    701. 

  701. 

  702. }
    703. 

  703. 

  704. /* position widget under the cursor */
    705. 

  705. void
    706. 

  706. SFpositionWidget(w)
    707. 

  707.     Widget w;
    708. 

  708. {
    709. 

  709.     Arg args[3];
    710. 

  710.     Cardinal num_args;
    711. 

  711.     Dimension width, height, b_width;
    712. 

  712.     int x, y, max_x, max_y;
    713. 

  713.     Window root, child;
    714. 

  714.     int dummyx, dummyy;
    715. 

  715.     unsigned int dummymask;
    716. 

  716.     
    717. 

  717.     XQueryPointer(XtDisplay(w), XtWindow(w), &root, &child, &x, &y,
    718. 

  718. 		  &dummyx, &dummyy, &dummymask);
    719. 

  719.     num_args = 0;
    720. 

  720.     XtSetArg(args[num_args], XtNwidth, &width); num_args++;
    721. 

  721.     XtSetArg(args[num_args], XtNheight, &height); num_args++;
    722. 

  722.     XtSetArg(args[num_args], XtNborderWidth, &b_width); num_args++;
    723. 

  723.     XtGetValues(w, args, num_args);
    724. 

  724. 

  725.     width += 2 * b_width;
    726. 

  726.     height += 2 * b_width;
    727. 

  727. 

  728.     x -= ( (Position) width/2 );
    729. 

  729.     if (x < 0) x = 0;
    730. 

  730.     if ( x > (max_x = (Position) (XtScreen(w)->width - width)) ) x = max_x;
    731. 

  731. 

  732.     y -= ( (Position) height/2 );
    733. 

  733.     if (y < 0) y = 0;
    734. 

  734.     if ( y > (max_y = (Position) (XtScreen(w)->height - height)) ) y = max_y;
    735. 

  735.     
    736. 

  736.     num_args = 0;
    737. 

  737.     XtSetArg(args[num_args], XtNx, x); num_args++;
    738. 

  738.     XtSetArg(args[num_args], XtNy, y); num_args++;
    739. 

  739.     XtSetValues(w, args, num_args);
    740. 

  740. }
    741. 

  741. 
    742. 

  742. FILE *
    743. 

  743. SFopenFile(name, mode, prompt, failed)
    744. 

  744.     char *name;
    745. 

  745.     char *mode;
    746. 

  746.     char *prompt;
    747. 

  747.     char *failed;
    748. 

  748. {
    749. 

  749.     Arg args[1];
    750. 

  750.     FILE *fp;
    751. 

  751. 

  752.     SFchdir(SFstartDir);
    753. 

  753.     errno = 0;
    754. 

  754.     if (!name || *name == 0 || (fp = fopen(name, mode)) == NULL) {
    755. 

  755.       char *buf;
    756. 

  756.       char *msg = errno ? strerror (errno) : "";
    757. 

  757.       buf = XtMalloc(strlen (failed) + strlen (msg) + strlen (prompt) + 2);
    758. 

  758.       strcpy(buf, failed);
    759. 

  759.       strcat(buf, msg);
    760. 

  760.       strcat(buf, " ");
    761. 

  761.       strcat(buf, prompt);
    762. 

  762.       XtSetArg(args[0], XtNlabel, buf);
    763. 

  763.       XtSetValues(selFilePrompt, args, ONE);
    764. 

  764.       XtFree(buf);
    765. 

  765.       fp = NULL;
    766. 

  766.     }
    767. 

  767.     
    768. 

  768.     return fp;
    769. 

  769. }
    770. 

  770. 

  771. void
    772. 

  772. SFtextChanged()
    773. 

  773. {
    774. 

  774. 	extern void SFupdatePath ();
    775. 

  775. 	
    776. 

  776. 	if ((SFtextBuffer[0] == '/') || (SFtextBuffer[0] == '~')) {
    777. 

  777. 		(void) strcpy(SFcurrentPath, SFtextBuffer);
    778. 

  778. 

  779. 		SFtextPos = XawTextGetInsertionPoint(selFileField);
    780. 

  780. 	} else {
    781. 

  781. 		(void) strcat(strcpy(SFcurrentPath, SFstartDir), SFtextBuffer);
    782. 

  782. 

  783. 		SFtextPos = XawTextGetInsertionPoint(selFileField) +
    784. 

  784. 			strlen(SFstartDir);
    785. 

  785. 	}
    786. 

  786. 

  787. 	if (!SFworkProcAdded) {
    788. 

  788. 		(void) XtAppAddWorkProc(SFapp, SFworkProc, NULL);
    789. 

  789. 		SFworkProcAdded = 1;
    790. 

  790. 	}
    791. 

  791. 

  792. 	SFupdatePath();
    793. 

  793. }
    794. 

  794. 

  795. static char *
    796. 

  796. SFgetText()
    797. 

  797. {
    798. 

  798. 	return strcpy(XtMalloc((unsigned) (strlen(SFtextBuffer) + 1)),
    799. 

  799. 		SFtextBuffer);
    800. 

  800. }
    801. 

  801. 

  802. static void
    803. 

  803. SFprepareToReturn()
    804. 

  804. {
    805. 

  805. 	SFstatus = SEL_FILE_NULL;
    806. 

  806. 	XtRemoveGrab(selFile);
    807. 

  807. 	XtUnmapWidget(selFile);
    808. 

  808. 	XtRemoveTimeOut(SFdirModTimerId);
    809. 

  809. 	if (SFchdir(SFstartDir)) {
    810. 

  810. 		XtAppError(
    811. 

  811. 			SFapp,
    812. 

  812. 			"XsraSelFile: can't return to current directory"
    813. 

  813. 		);
    814. 

  814. 	}
    815. 

  815. }
    816. 

  816. 

  817. FILE *
    818. 

  818. XsraSelFile(toplevel, prompt, ok, cancel, failed,
    819. 

  819. 	    init_path, mode, show_entry, name_return)
    820. 

  820. 	Widget		toplevel;
    821. 

  821. 	char		*prompt;
    822. 

  822. 	char		*ok;
    823. 

  823. 	char		*cancel;
    824. 

  824. 	char		*failed;
    825. 

  825. 	char		*init_path;
    826. 

  826. 	char		*mode;
    827. 

  827. 	int		(*show_entry)();
    828. 

  828. 	char		**name_return;
    829. 

  829. {
    830. 

  830. 	extern void SFsetText ();
    831. 

  831. 	static int	firstTime = 1;
    832. 

  832. 	Cardinal	i;
    833. 

  833. 	Arg		arglist[20];
    834. 

  834. 	XEvent		event;
    835. 

  835. 	FILE		*fp;
    836. 

  836. 

  837. 	if (!prompt) {
    838. 

  838. 		prompt = "Pathname:";
    839. 

  839. 	}
    840. 

  840. 

  841. 	if (!ok) {
    842. 

  842. 		ok = "OK";
    843. 

  843. 	}
    844. 

  844. 

  845. 	if (!cancel) {
    846. 

  846. 		cancel = "Cancel";
    847. 

  847. 	}
    848. 

  848. 

  849. 	if (firstTime) {
    850. 

  850. 		firstTime = 0;
    851. 

  851. 		SFdisplay = XtDisplay(toplevel);
    852. 

  852. 		SFcreateWidgets(toplevel, prompt, ok, cancel);
    853. 

  853. 	} else {
    854. 

  854. 		i = 0;
    855. 

  855. 

  856. 		XtSetArg(arglist[i], XtNlabel, prompt);			i++;
    857. 

  857. 		XtSetValues(selFilePrompt, arglist, i);
    858. 

  858. 

  859. 		i = 0;
    860. 

  860. 		XtSetArg(arglist[i], XtNlabel, ok);			i++;
    861. 

  861. 		XtSetValues(selFileOK, arglist, i);
    862. 

  862. 

  863. 		i = 0;
    864. 

  864. 		XtSetArg(arglist[i], XtNlabel, cancel);			i++;
    865. 

  865. 		XtSetValues(selFileCancel, arglist, i);
    866. 

  866. 	}
    867. 

  867. 

  868. 	SFpositionWidget(selFile);
    869. 

  869. 	XtMapWidget(selFile);
    870. 

  870. 

  871.         {
    872. 

  872.           char *cwd = xgetcwd ();
    873. 

  873.           strcpy (SFstartDir, cwd);
    874. 

  874.           free (cwd);
    875. 

  875.         }
    876. 

  876. 	if (SFstartDir[0] == 0) {
    877. 

  877. 		XtAppError(SFapp, "XsraSelFile: can't get current directory");
    878. 

  878. 	}
    879. 

  879. 	(void) strcat(SFstartDir, "/");
    880. 

  880. 	(void) strcpy(SFcurrentDir, SFstartDir);
    881. 

  881. 

  882. 	if (init_path) {
    883. 

  883. 		if (init_path[0] == '/') {
    884. 

  884. 			(void) strcpy(SFcurrentPath, init_path);
    885. 

  885. 			if (strncmp(
    886. 

  886. 				SFcurrentPath,
    887. 

  887. 				SFstartDir,
    888. 

  888. 				strlen(SFstartDir)
    889. 

  889. 			)) {
    890. 

  890. 				SFsetText(SFcurrentPath);
    891. 

  891. 			} else {
    892. 

  892. 				SFsetText(&(SFcurrentPath[strlen(SFstartDir)]));
    893. 

  893. 			}
    894. 

  894. 		} else {
    895. 

  895. 			(void) strcat(strcpy(SFcurrentPath, SFstartDir),
    896. 

  896. 				init_path);
    897. 

  897. 			SFsetText(&(SFcurrentPath[strlen(SFstartDir)]));
    898. 

  898. 		}
    899. 

  899. 	} else {
    900. 

  900. 		(void) strcpy(SFcurrentPath, SFstartDir);
    901. 

  901. 	}
    902. 

  902. 

  903. /*	SFfunc = show_entry;
    904. 

  904. 	disabled in order to implement file filter */
    905. 

  905. 	SFfunc = showEntry;
    906. 

  906. 

  907. 	SFtextChanged();
    908. 

  908. 

  909. 	XtAddGrab(selFile, True, True);
    910. 

  910. 

  911. 	SFdirModTimerId = XtAppAddTimeOut(SFapp, (unsigned long) 1000,
    912. 

  912. 		SFdirModTimer, (XtPointer) NULL);
    913. 

  913. 

  914. 	while (1) {
    915. 

  915. 		XtAppNextEvent(SFapp, &event);
    916. 

  916. 		XtDispatchEvent(&event);
    917. 

  917. 		switch (SFstatus) {
    918. 

  918. 		case SEL_FILE_TEXT:
    919. 

  919. 			SFstatus = SEL_FILE_NULL;
    920. 

  920. 			SFtextChanged();
    921. 

  921. 			break;
    922. 

  922. 		case SEL_FILE_OK:
    923. 

  923. 			*name_return = SFgetText();
    924. 

  924. 			if ((fp = SFopenFile(*name_return, mode,
    925. 

  925. 					    prompt, failed))) {
    926. 

  926. 				SFprepareToReturn();
    927. 

  927. 				return fp;
    928. 

  928. 			}
    929. 

  929. 			SFstatus = SEL_FILE_NULL;
    930. 

  930. 			break;
    931. 

  931. 		case SEL_FILE_CANCEL:
    932. 

  932. 			SFprepareToReturn();
    933. 

  933. 			return NULL;
    934. 

  934. 		case SEL_FILE_NULL:
    935. 

  935. 			break;
    936. 

  936. 		}
    937. 

  937. 	}
    938. 

  938. }
    939. 

  939. 

  940. #endif /* not NOSELFILE and not NOTOOL */
    941. 

  941.