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- Path: uunet!island!argv
- From: argv@island.uu.net (Dan Heller)
- Newsgroups: comp.sources.x
- Subject: v04i015: xdir -- Directory Browser, Part02/02
- Message-ID: <787@island.uu.net>
- Date: 3 Jun 89 21:26:06 GMT
- Organization: Island Graphics, Marin County, California
- Lines: 2318
- Approved: island!argv@sun.com
-
- Submitted-by: Erik M. van der Poel <erik@sra.co.jp>
- Posting-number: Volume 4, Issue 15
- Archive-name: xdir/part02
-
- #!/bin/sh
- # to extract, remove the header and type "sh filename"
- if `test ! -s ./Dir.c`
- then
- echo "writing ./Dir.c"
- cat > ./Dir.c << '\End\Of\File\'
- #ifndef lint
- static char rcsid[] = "$Header: Dir.c,v 1.3 89/05/29 15:03:50 erik Exp $";
- #endif
-
- /*
- * Copyright 1989 Software Research Associates, Inc., Tokyo, Japan
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose and without fee is hereby granted, provided
- * that the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Software Research Associates not be used
- * in advertising or publicity pertaining to distribution of the software
- * without specific, written prior permission. Software Research Associates
- * makes no representations about the suitability of this software for any
- * purpose. It is provided "as is" without express or implied warranty.
- *
- * SOFTWARE RESEARCH ASSOCIATES DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
- * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
- * IN NO EVENT SHALL SOFTWARE RESEARCH ASSOCIATES BE LIABLE FOR ANY SPECIAL,
- * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- *
- * Author: Erik M. van der Poel
- * Software Research Associates, Inc., Tokyo, Japan
- */
-
- #include <stdio.h>
-
- #ifdef SEL_FILE_IGNORE_CASE
- #include <ctype.h>
- #endif /* def SEL_FILE_IGNORE_CASE */
-
- #include "SFinternal.h"
-
- #ifdef SYSV
- #include <dirent.h>
- #else /* def SYSV */
- #include <sys/dir.h>
- #endif /* def SYSV */
-
- #include <sys/stat.h>
-
- #ifdef SYSV
- extern void qsort();
- #endif /* def SYSV */
-
- #ifdef SEL_FILE_IGNORE_CASE
- int
- SFcompareEntries(p, q)
- SFEntry *p;
- SFEntry *q;
- {
- register char *r, *s;
- register char c1, c2;
-
- r = p->real;
- s = q->real;
-
- c1 = *r++;
- if (islower(c1)) {
- c1 = toupper(c1);
- }
- c2 = *s++;
- if (islower(c2)) {
- c2 = toupper(c2);
- }
-
- while (c1 == c2) {
- if (!c1) {
- return strcmp(p->real, q->real);
- }
- c1 = *r++;
- if (islower(c1)) {
- c1 = toupper(c1);
- }
- c2 = *s++;
- if (islower(c2)) {
- c2 = toupper(c2);
- }
- }
-
- return c1 - c2;
- }
- #else /* def SEL_FILE_IGNORE_CASE */
- int
- SFcompareEntries(p, q)
- SFEntry *p;
- SFEntry *q;
- {
- return strcmp(p->real, q->real);
- }
- #endif /* def SEL_FILE_IGNORE_CASE */
-
- int
- SFgetDir(dir)
- SFDir *dir;
- {
- SFEntry *result = NULL;
- int alloc = 0;
- int i;
- DIR *dirp;
-
- #ifdef SYSV
- struct dirent *dp;
- #else /* def SYSV */
- struct direct *dp;
- #endif /* def SYSV */
-
- char *str;
- int len;
- int maxChars;
- struct stat statBuf;
-
- maxChars = strlen(dir->dir) - 1;
-
- dir->entries = NULL;
- dir->nEntries = 0;
- dir->nChars = 0;
-
- result = NULL;
- i = 0;
-
- dirp = opendir(".");
- if (!dirp) {
- return 1;
- }
-
- (void) fstat(dirp->dd_fd, &statBuf);
- dir->st_mtime = statBuf.st_mtime;
-
- (void) readdir(dirp); /* throw away "." */
-
- #ifndef S_IFLNK
- (void) readdir(dirp); /* throw away ".." */
- #endif /* ndef S_IFLNK */
-
- while (dp = readdir(dirp)) {
- if (i >= alloc) {
- alloc = 2 * (alloc + 1);
- result = (SFEntry *) XtRealloc((char *) result,
- (unsigned) (alloc * sizeof(SFEntry)));
- }
- result[i].statDone = 0;
- str = dp->d_name;
- len = strlen(str);
- result[i].real = XtMalloc((unsigned) (len + 2));
- (void) strcat(strcpy(result[i].real, str), " ");
- if (len > maxChars) {
- maxChars = len;
- }
- result[i].shown = result[i].real;
- i++;
- }
-
- #ifdef SYSV
- qsort((char *) result, (unsigned) i, sizeof(SFEntry), SFcompareEntries);
- #else /* def SYSV */
- qsort((char *) result, i, sizeof(SFEntry), SFcompareEntries);
- #endif /* def SYSV */
-
- dir->entries = result;
- dir->nEntries = i;
- dir->nChars = maxChars + 1;
-
- closedir(dirp);
-
- return 0;
- }
- \End\Of\File\
- else
- echo "will not over write ./Dir.c"
- fi
- if `test ! -s ./Draw.c`
- then
- echo "writing ./Draw.c"
- cat > ./Draw.c << '\End\Of\File\'
- #ifndef lint
- static char rcsid[] = "$Header: Draw.c,v 1.6 89/05/29 15:04:26 erik Exp $";
- #endif
-
- /*
- * Copyright 1989 Software Research Associates, Inc., Tokyo, Japan
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose and without fee is hereby granted, provided
- * that the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Software Research Associates not be used
- * in advertising or publicity pertaining to distribution of the software
- * without specific, written prior permission. Software Research Associates
- * makes no representations about the suitability of this software for any
- * purpose. It is provided "as is" without express or implied warranty.
- *
- * SOFTWARE RESEARCH ASSOCIATES DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
- * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
- * IN NO EVENT SHALL SOFTWARE RESEARCH ASSOCIATES BE LIABLE FOR ANY SPECIAL,
- * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- *
- * Author: Erik M. van der Poel
- * Software Research Associates, Inc., Tokyo, Japan
- */
-
- #include <stdio.h>
- #include "SFinternal.h"
- #include <sys/stat.h>
- #include <X11/StringDefs.h>
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
- #include <Xw/Xw.h>
- #include <Xw/ScrollBar.h>
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
- #include <X11/Scroll.h>
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- #define SF_DEFAULT_FONT "9x15"
-
- #define ABS(x) (((x) < 0) ? (-(x)) : (x))
-
- typedef struct {
- char *fontname;
- } TextData, *textPtr;
-
- int SFcharWidth, SFcharAscent, SFcharHeight;
-
- int SFcurrentInvert[3] = { -1, -1, -1 };
-
- static GC SFlineGC, SFscrollGC, SFinvertGC, SFtextGC;
-
- static XtResource textResources[] = {
- {XtNfont, XtCFont, XtRString, sizeof (char *),
- XtOffset(textPtr, fontname), XtRString, SF_DEFAULT_FONT},
- };
-
- static XFontStruct *SFfont;
-
- static int SFcurrentListY;
-
- static XtIntervalId SFscrollTimerId;
-
- SFinitFont()
- {
- TextData *data;
-
- data = XtNew(TextData);
-
- XtGetApplicationResources(selFileForm, (caddr_t) data, textResources,
- XtNumber(textResources), (Arg *) NULL, 0);
-
- SFfont = XLoadQueryFont(SFdisplay, data->fontname);
- if (!SFfont) {
- SFfont = XLoadQueryFont(SFdisplay, SF_DEFAULT_FONT);
- if (!SFfont) {
- char sbuf[256];
-
- (void) sprintf(sbuf, "XsraSelFile: can't get font %s",
- SF_DEFAULT_FONT);
- XtAppError(SFapp, sbuf);
- }
- }
-
- SFcharWidth = (SFfont->max_bounds.width + SFfont->min_bounds.width) / 2;
- SFcharAscent = SFfont->max_bounds.ascent;
- SFcharHeight = SFcharAscent + SFfont->max_bounds.descent;
- }
-
- SFcreateGC()
- {
- XGCValues gcValues;
- XRectangle rectangles[1];
-
- gcValues.foreground = SFfore;
-
- SFlineGC = XtGetGC(
- selFileLists[0],
- (XtGCMask)
- GCForeground |
- 0,
- &gcValues
- );
-
- SFscrollGC = XtGetGC(
- selFileLists[0],
- (XtGCMask)
- 0,
- &gcValues
- );
-
- gcValues.function = GXinvert;
- gcValues.plane_mask = (SFfore ^ SFback);
-
- SFinvertGC = XtGetGC(
- selFileLists[0],
- (XtGCMask)
- GCFunction |
- GCPlaneMask |
- 0,
- &gcValues
- );
-
- gcValues.foreground = SFfore;
- gcValues.background = SFback;
- gcValues.font = SFfont->fid;
-
- SFtextGC = XCreateGC(
- SFdisplay,
- XtWindow(selFileLists[0]),
- (u_long)
- GCForeground |
- GCBackground |
- GCFont |
- 0,
- &gcValues
- );
-
- rectangles[0].x = SFlineToTextH + SFbesideText;
- rectangles[0].y = 0;
- rectangles[0].width = SFcharsPerEntry * SFcharWidth;
- rectangles[0].height = SFupperY + 1;
-
- XSetClipRectangles(
- SFdisplay,
- SFtextGC,
- 0,
- 0,
- rectangles,
- 1,
- Unsorted
- );
- }
-
- SFclearList(n, doScroll)
- int n;
- int doScroll;
- {
- SFDir *dir;
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
- int i;
- Arg arglist[20];
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- SFcurrentInvert[n] = -1;
-
- XClearWindow(SFdisplay, XtWindow(selFileLists[n]));
-
- XDrawSegments(SFdisplay, XtWindow(selFileLists[n]), SFlineGC, SFsegs,
- 2);
-
- if (doScroll) {
- dir = &(SFdirs[SFdirPtr + n]);
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
- i = 0;
- if (SFdirPtr + n < SFdirEnd) {
- XtSetArg(arglist[i], XtNsliderMax, dir->nEntries);
- i++;
- XtSetArg(arglist[i], XtNsliderExtent,
- dir->nEntries < SFlistSize ? dir->nEntries :
- SFlistSize); i++;
- XtSetArg(arglist[i], XtNsliderOrigin, dir->vOrigin);
- i++;
- } else {
- XtSetArg(arglist[i], XtNsliderMax, SFlistSize); i++;
- XtSetArg(arglist[i], XtNsliderExtent, SFlistSize);
- i++;
- XtSetArg(arglist[i], XtNsliderOrigin, 0); i++;
- }
- XtSetValues(selFileVScrolls[n], arglist, i);
-
- i = 0;
- if (SFdirPtr + n < SFdirEnd) {
- XtSetArg(arglist[i], XtNsliderMax, dir->nChars);i++;
- XtSetArg(arglist[i], XtNsliderExtent,
- dir->nChars < SFcharsPerEntry ? dir->nChars :
- SFcharsPerEntry); i++;
- XtSetArg(arglist[i], XtNsliderOrigin, dir->hOrigin);
- i++;
- } else {
- XtSetArg(arglist[i], XtNsliderMax, SFcharsPerEntry);
- i++;
- XtSetArg(arglist[i], XtNsliderExtent, SFcharsPerEntry);
- i++;
- XtSetArg(arglist[i], XtNsliderOrigin, 0); i++;
- }
- XtSetValues(selFileHScrolls[n], arglist, i);
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
- if (SFdirPtr + n < SFdirEnd) {
- XtScrollBarSetThumb(
- selFileVScrolls[n],
- (float) (((double) dir->vOrigin) /
- dir->nEntries),
- (float) (((double) ((dir->nEntries < SFlistSize)
- ? dir->nEntries : SFlistSize)) /
- dir->nEntries)
- );
- XtScrollBarSetThumb(
- selFileHScrolls[n],
- (float) (((double) dir->hOrigin) / dir->nChars),
- (float) (((double) ((dir->nChars <
- SFcharsPerEntry) ? dir->nChars :
- SFcharsPerEntry)) / dir->nChars)
- );
- } else {
- XtScrollBarSetThumb(selFileVScrolls[n], (float) 0.0,
- (float) 1.0);
- XtScrollBarSetThumb(selFileHScrolls[n], (float) 0.0,
- (float) 1.0);
- }
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- }
- }
-
- static
- SFdeleteEntry(dir, entry)
- SFDir *dir;
- SFEntry *entry;
- {
- register SFEntry *e;
- register SFEntry *end;
- int n;
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
-
- int i;
- Arg arglist[20];
-
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- XtFree(entry->real);
-
- end = &(dir->entries[dir->nEntries - 1]);
-
- for (e = entry; e < end; e++) {
- *e = *(e + 1);
- }
-
- dir->nEntries--;
-
- n = dir - &(SFdirs[SFdirPtr]);
- if ((n < 0) || (n > 2)) {
- return;
- }
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
-
- i = 0;
- XtSetArg(arglist[i], XtNsliderMax, dir->nEntries); i++;
- XtSetArg(arglist[i], XtNsliderExtent, dir->nEntries < SFlistSize ?
- dir->nEntries : SFlistSize); i++;
- XtSetValues(selFileVScrolls[n], arglist, i);
-
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- XtScrollBarSetThumb(
- selFileVScrolls[n],
- (float) (((double) dir->vOrigin) / dir->nEntries),
- (float) (((double) ((dir->nEntries < SFlistSize) ?
- dir->nEntries : SFlistSize)) / dir->nEntries)
- );
-
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- }
-
- static
- SFwriteStatChar(name, last, statBuf)
- char *name;
- int last;
- struct stat *statBuf;
- {
- switch (statBuf->st_mode & S_IFMT) {
- case S_IFDIR:
- name[last] = '/';
- break;
- case S_IFREG:
- if (statBuf->st_mode & 0111) {
- name[last] = '*';
- } else {
- name[last] = ' ';
- }
- break;
-
- #ifdef S_IFSOCK
- case S_IFSOCK:
- name[last] = '=';
- break;
- #endif /* def S_IFSOCK */
-
- default:
- name[last] = ' ';
- break;
- }
- }
-
- static int
- SFstatAndCheck(dir, entry)
- SFDir *dir;
- SFEntry *entry;
- {
- struct stat statBuf;
- char save;
- int last;
-
- /*
- * must be restored before returning
- */
- save = *(dir->path);
- *(dir->path) = 0;
-
- if (!SFchdir(SFcurrentPath)) {
- last = strlen(entry->real) - 1;
- entry->real[last] = 0;
- entry->statDone = 1;
- if (!stat(entry->real, &statBuf)) {
- if (SFfunc) {
- char *shown;
-
- shown = NULL;
- if (SFfunc(entry->real, &shown, &statBuf)) {
- if (shown) {
- int len;
-
- len = strlen(shown);
- entry->shown = XtMalloc(
- (unsigned) (len + 2)
- );
- (void) strcpy(entry->shown,
- shown);
- SFwriteStatChar(
- entry->shown,
- len,
- &statBuf
- );
- entry->shown[len + 1] = 0;
- }
- } else {
- SFdeleteEntry(dir, entry);
-
- *(dir->path) = save;
- return 1;
- }
- }
- SFwriteStatChar(entry->real, last, &statBuf);
- } else {
- entry->real[last] = ' ';
- }
- }
-
- *(dir->path) = save;
- return 0;
- }
-
- static
- SFdrawStrings(w, dir, from, to)
- register Window w;
- register SFDir *dir;
- register int from;
- register int to;
- {
- register int i;
- register SFEntry *entry;
- int x;
-
- x = SFtextX - dir->hOrigin * SFcharWidth;
-
- if (dir->vOrigin + to >= dir->nEntries) {
- to = dir->nEntries - dir->vOrigin - 1;
- }
- for (i = from; i <= to; i++) {
- entry = &(dir->entries[dir->vOrigin + i]);
- if (!(entry->statDone)) {
- if (SFstatAndCheck(dir, entry)) {
- if (dir->vOrigin + to >= dir->nEntries) {
- to = dir->nEntries - dir->vOrigin - 1;
- }
- i--;
- continue;
- }
- }
- XDrawImageString(
- SFdisplay,
- w,
- SFtextGC,
- x,
- SFtextYoffset + i * SFentryHeight,
- entry->shown,
- strlen(entry->shown)
- );
- if (dir->vOrigin + i == dir->beginSelection) {
- XDrawLine(
- SFdisplay,
- w,
- SFlineGC,
- SFlineToTextH + 1,
- SFlowerY + i * SFentryHeight,
- SFlineToTextH + SFentryWidth - 2,
- SFlowerY + i * SFentryHeight
- );
- }
- if (
- (dir->vOrigin + i >= dir->beginSelection) &&
- (dir->vOrigin + i <= dir->endSelection)
- ) {
- SFcompletionSegs[0].y1 = SFcompletionSegs[1].y1 =
- SFlowerY + i * SFentryHeight;
- SFcompletionSegs[0].y2 = SFcompletionSegs[1].y2 =
- SFlowerY + (i + 1) * SFentryHeight - 1;
- XDrawSegments(
- SFdisplay,
- w,
- SFlineGC,
- SFcompletionSegs,
- 2
- );
- }
- if (dir->vOrigin + i == dir->endSelection) {
- XDrawLine(
- SFdisplay,
- w,
- SFlineGC,
- SFlineToTextH + 1,
- SFlowerY + (i + 1) * SFentryHeight - 1,
- SFlineToTextH + SFentryWidth - 2,
- SFlowerY + (i + 1) * SFentryHeight - 1
- );
- }
- }
- }
-
- SFdrawList(n, doScroll)
- int n;
- int doScroll;
- {
- SFDir *dir;
- Window w;
-
- SFclearList(n, doScroll);
-
- if (SFdirPtr + n < SFdirEnd) {
- dir = &(SFdirs[SFdirPtr + n]);
- w = XtWindow(selFileLists[n]);
- XDrawImageString(
- SFdisplay,
- w,
- SFtextGC,
- SFtextX - dir->hOrigin * SFcharWidth,
- SFlineToTextV + SFaboveAndBelowText + SFcharAscent,
- dir->dir,
- strlen(dir->dir)
- );
- SFdrawStrings(w, dir, 0, SFlistSize - 1);
- }
- }
-
- SFdrawLists(doScroll)
- int doScroll;
- {
- int i;
-
- for (i = 0; i < 3; i++) {
- SFdrawList(i, doScroll);
- }
- }
-
- static
- SFinvertEntry(n)
- register int n;
- {
- XFillRectangle(
- SFdisplay,
- XtWindow(selFileLists[n]),
- SFinvertGC,
- SFlineToTextH,
- SFcurrentInvert[n] * SFentryHeight + SFlowerY,
- SFentryWidth,
- SFentryHeight
- );
- }
-
- static unsigned long
- SFscrollTimerInterval()
- {
- static int maxVal = 200;
- static int varyDist = 50;
- static int minDist = 50;
- int t;
- int dist;
-
- if (SFcurrentListY < SFlowerY) {
- dist = SFlowerY - SFcurrentListY;
- } else if (SFcurrentListY > SFupperY) {
- dist = SFcurrentListY - SFupperY;
- } else {
- return (unsigned long) 1;
- }
-
- t = maxVal - ((maxVal / varyDist) * (dist - minDist));
-
- if (t < 1) {
- t = 1;
- }
-
- if (t > maxVal) {
- t = maxVal;
- }
-
- return (unsigned long) t;
- }
-
- static
- SFscrollTimer(n)
- int n;
- {
- SFDir *dir;
- int save;
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
- int i;
- Arg arglist[20];
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- dir = &(SFdirs[SFdirPtr + n]);
- save = dir->vOrigin;
-
- if (SFcurrentListY < SFlowerY) {
- if (dir->vOrigin > 0) {
- SFvSliderMovedCallback(selFileVScrolls[n], n,
- dir->vOrigin - 1);
- }
- } else if (SFcurrentListY > SFupperY) {
- if (dir->vOrigin < dir->nEntries - SFlistSize) {
- SFvSliderMovedCallback(selFileVScrolls[n], n,
- dir->vOrigin + 1);
- }
- }
-
- if (dir->vOrigin != save) {
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
- i = 0;
- XtSetArg(arglist[i], XtNsliderOrigin, dir->vOrigin); i++;
- XtSetValues(selFileVScrolls[n], arglist, i);
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
- XtScrollBarSetThumb(
- selFileVScrolls[n],
- (float) (((double) dir->vOrigin) / dir->nEntries),
- (float) (((double) ((dir->nEntries < SFlistSize) ?
- dir->nEntries : SFlistSize)) / dir->nEntries)
- );
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- }
-
- if (SFbuttonPressed) {
- SFscrollTimerId = XtAppAddTimeOut(SFapp,
- SFscrollTimerInterval(), SFscrollTimer, (caddr_t) n);
- }
- }
-
- static int
- SFnewInvertEntry(n, event)
- register int n;
- register XMotionEvent *event;
- {
- register int x, y;
- register int new;
- static int SFscrollTimerAdded = 0;
-
- x = event->x;
- y = event->y;
-
- if (SFdirPtr + n >= SFdirEnd) {
- return -1;
- } else if (
- (x >= 0) && (x <= SFupperX) &&
- (y >= SFlowerY) && (y <= SFupperY)
- ) {
- register SFDir *dir = &(SFdirs[SFdirPtr + n]);
-
- if (SFscrollTimerAdded) {
- SFscrollTimerAdded = 0;
- XtRemoveTimeOut(SFscrollTimerId);
- }
-
- new = (y - SFlowerY) / SFentryHeight;
- if (dir->vOrigin + new >= dir->nEntries) {
- return -1;
- }
- return new;
- } else {
- if (SFbuttonPressed) {
- SFcurrentListY = y;
- if (!SFscrollTimerAdded) {
- SFscrollTimerAdded = 1;
- SFscrollTimerId = XtAppAddTimeOut(SFapp,
- SFscrollTimerInterval(), SFscrollTimer,
- (caddr_t) n);
- }
- }
-
- return -1;
- }
- }
-
- /* ARGSUSED */
- void
- SFenterList(w, n, event)
- Widget w;
- register int n;
- register XEnterWindowEvent *event;
- {
- register int new;
-
- /* sanity */
- if (SFcurrentInvert[n] != -1) {
- SFinvertEntry(n);
- SFcurrentInvert[n] = -1;
- }
-
- new = SFnewInvertEntry(n, (XMotionEvent *) event);
- if (new != -1) {
- SFcurrentInvert[n] = new;
- SFinvertEntry(n);
- }
- }
-
- /* ARGSUSED */
- void
- SFleaveList(w, n, event)
- Widget w;
- register int n;
- XEvent *event;
- {
- if (SFcurrentInvert[n] != -1) {
- SFinvertEntry(n);
- SFcurrentInvert[n] = -1;
- }
- }
-
- /* ARGSUSED */
- void
- SFmotionList(w, n, event)
- Widget w;
- register int n;
- register XMotionEvent *event;
- {
- register int new;
-
- new = SFnewInvertEntry(n, event);
-
- if (new != SFcurrentInvert[n]) {
- if (SFcurrentInvert[n] != -1) {
- SFinvertEntry(n);
- }
- SFcurrentInvert[n] = new;
- if (new != -1) {
- SFinvertEntry(n);
- }
- }
- }
-
- /* ARGSUSED */
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
- SFvFloatSliderMovedCallback(w, n, fnew)
- Widget w;
- int n;
- float *fnew;
- {
- int new;
-
- new = (*fnew) * SFdirs[SFdirPtr + n].nEntries;
-
- SFvSliderMovedCallback(w, n, new);
- }
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- /* ARGSUSED */
- SFvSliderMovedCallback(w, n, new)
- Widget w;
- int n;
- int new;
- {
- int old;
- register Window win;
- SFDir *dir;
-
- dir = &(SFdirs[SFdirPtr + n]);
-
- old = dir->vOrigin;
- dir->vOrigin = new;
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
- if (old == new) {
- return;
- }
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- win = XtWindow(selFileLists[n]);
-
- if (ABS(new - old) < SFlistSize) {
- if (new > old) {
- XCopyArea(
- SFdisplay,
- win,
- win,
- SFscrollGC,
- SFlineToTextH,
- SFlowerY + (new - old) * SFentryHeight,
- SFentryWidth + SFlineToTextH,
- (SFlistSize - (new - old)) * SFentryHeight,
- SFlineToTextH,
- SFlowerY
- );
- XClearArea(
- SFdisplay,
- win,
- SFlineToTextH,
- SFlowerY + (SFlistSize - (new - old)) *
- SFentryHeight,
- SFentryWidth + SFlineToTextH,
- (new - old) * SFentryHeight,
- False
- );
- SFdrawStrings(win, dir, SFlistSize - (new - old),
- SFlistSize - 1);
- } else {
- XCopyArea(
- SFdisplay,
- win,
- win,
- SFscrollGC,
- SFlineToTextH,
- SFlowerY,
- SFentryWidth + SFlineToTextH,
- (SFlistSize - (old - new)) * SFentryHeight,
- SFlineToTextH,
- SFlowerY + (old - new) * SFentryHeight
- );
- XClearArea(
- SFdisplay,
- win,
- SFlineToTextH,
- SFlowerY,
- SFentryWidth + SFlineToTextH,
- (old - new) * SFentryHeight,
- False
- );
- SFdrawStrings(win, dir, 0, old - new);
- }
- } else {
- XClearArea(
- SFdisplay,
- win,
- SFlineToTextH,
- SFlowerY,
- SFentryWidth + SFlineToTextH,
- SFlistSize * SFentryHeight,
- False
- );
- SFdrawStrings(win, dir, 0, SFlistSize - 1);
- }
- }
-
- /* ARGSUSED */
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
- SFvAreaSelectedCallback(w, n, new)
- Widget w;
- int n;
- int new;
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
- SFvAreaSelectedCallback(w, n, pnew)
- Widget w;
- int n;
- int pnew;
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- {
- SFDir *dir;
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
- int i;
- Arg arglist[20];
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
- int new;
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- dir = &(SFdirs[SFdirPtr + n]);
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
- new -= (SFlistSize / 2);
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
- new = dir->vOrigin +
- (((double) pnew) / SFvScrollHeight) * dir->nEntries;
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- if (new > dir->nEntries - SFlistSize) {
- new = dir->nEntries - SFlistSize;
- }
-
- if (new < 0) {
- new = 0;
- }
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
- i = 0;
- XtSetArg(arglist[i], XtNsliderOrigin, new); i++;
- XtSetValues(w, arglist, i);
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
- {
- float f;
-
- f = ((double) new) / dir->nEntries;
- XtScrollBarSetThumb(
- w,
- f,
- (float) (((double) ((dir->nEntries < SFlistSize) ?
- dir->nEntries : SFlistSize)) / dir->nEntries)
- );
- }
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- SFvSliderMovedCallback(w, n, new);
- }
-
- /* ARGSUSED */
- SFhSliderMovedCallback(w, n, new)
- Widget w;
- int n;
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
- int new;
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
- float *new;
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- {
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
- SFdirs[SFdirPtr + n].hOrigin = new;
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
- {
- SFDir *dir;
- int save;
-
- dir = &(SFdirs[SFdirPtr + n]);
- save = dir->hOrigin;
- dir->hOrigin = (*new) * dir->nChars;
- if (dir->hOrigin == save) {
- return;
- }
- }
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- SFdrawList(n, SF_DO_NOT_SCROLL);
- }
-
- /* ARGSUSED */
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
- SFhAreaSelectedCallback(w, n, new)
- Widget w;
- int n;
- int new;
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
- SFhAreaSelectedCallback(w, n, pnew)
- Widget w;
- int n;
- int pnew;
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- {
- SFDir *dir;
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
- int i;
- Arg arglist[20];
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
- int new;
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- dir = &(SFdirs[SFdirPtr + n]);
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
- new -= (SFcharsPerEntry / 2);
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
- new = dir->hOrigin +
- (((double) pnew) / SFhScrollWidth) * dir->nChars;
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- if (new > dir->nChars - SFcharsPerEntry) {
- new = dir->nChars - SFcharsPerEntry;
- }
-
- if (new < 0) {
- new = 0;
- }
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
- i = 0;
- XtSetArg(arglist[i], XtNsliderOrigin, new); i++;
- XtSetValues(w, arglist, i);
-
- SFhSliderMovedCallback(w, n, new);
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
- {
- float f;
-
- f = ((double) new) / dir->nChars;
- XtScrollBarSetThumb(
- w,
- f,
- (float) (((double) ((dir->nChars < SFcharsPerEntry) ?
- dir->nChars : SFcharsPerEntry)) / dir->nChars)
- );
-
- SFhSliderMovedCallback(w, n, &f);
- }
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- }
-
- /* ARGSUSED */
- SFpathSliderMovedCallback(w, client_data, new)
- Widget w;
- caddr_t client_data;
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
- int new;
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
- float *new;
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- {
- SFDir *dir;
- int n;
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWTEXTEDIT)
- XwTextPosition pos;
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWTEXTEDIT) */
- XtTextPosition pos;
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWTEXTEDIT) */
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
- SFdirPtr = new;
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
- {
- int SFdirPtrSave;
-
- SFdirPtrSave = SFdirPtr;
- SFdirPtr = (*new) * SFdirEnd;
- if (SFdirPtr == SFdirPtrSave) {
- return;
- }
- }
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- SFdrawLists(SF_DO_SCROLL);
-
- n = 2;
- while (SFdirPtr + n >= SFdirEnd) {
- n--;
- }
-
- dir = &(SFdirs[SFdirPtr + n]);
-
- pos = dir->path - SFcurrentPath;
-
- if (!strncmp(SFcurrentPath, SFstartDir, strlen(SFstartDir))) {
- pos -= strlen(SFstartDir);
- if (pos < 0) {
- pos = 0;
- }
- }
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWTEXTEDIT)
- XwTextSetInsertPos(selFileField, pos);
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWTEXTEDIT) */
- XtTextSetInsertionPoint(selFileField, pos);
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWTEXTEDIT) */
-
- }
-
- /* ARGSUSED */
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
- SFpathAreaSelectedCallback(w, client_data, new)
- Widget w;
- caddr_t client_data;
- int new;
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
- SFpathAreaSelectedCallback(w, client_data, pnew)
- Widget w;
- caddr_t client_data;
- int pnew;
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- {
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
- int i;
- Arg arglist[20];
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
- int new;
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
- new -= (3 / 2);
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
- new = SFdirPtr + (((double) pnew) / SFpathScrollWidth) * SFdirEnd;
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- if (new > SFdirEnd - 3) {
- new = SFdirEnd - 3;
- }
-
- if (new < 0) {
- new = 0;
- }
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
- i = 0;
- XtSetArg(arglist[i], XtNsliderOrigin, new); i++;
- XtSetValues(w, arglist, i);
-
- SFpathSliderMovedCallback(w, client_data, new);
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
- {
- float f;
-
- f = ((double) new) / SFdirEnd;
- XtScrollBarSetThumb(
- w,
- f,
- (float) (((double) ((SFdirEnd < 3) ? SFdirEnd : 3)) /
- SFdirEnd)
- );
-
- SFpathSliderMovedCallback(w, (caddr_t) NULL, &f);
- }
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- }
-
- Boolean
- SFworkProc()
- {
- register SFDir *dir;
- register SFEntry *entry;
-
- for (dir = &(SFdirs[SFdirEnd - 1]); dir >= SFdirs; dir--) {
- for (
- entry = &(dir->entries[dir->nEntries - 1]);
- entry >= dir->entries;
- entry--
- ) {
- if (!(entry->statDone)) {
- (void) SFstatAndCheck(dir, entry);
- return False;
- }
- }
- }
-
- SFworkProcAdded = 0;
-
- return True;
- }
- \End\Of\File\
- else
- echo "will not over write ./Draw.c"
- fi
- if `test ! -s ./FILES`
- then
- echo "writing ./FILES"
- cat > ./FILES << '\End\Of\File\'
- Dir.c
- Draw.c
- FILES
- Imakefile
- Path.c
- README
- SFinternal.h
- SelFile.c
- SelFile.man
- TODO
- callback.c
- xdir.c
- \End\Of\File\
- else
- echo "will not over write ./FILES"
- fi
- if `test ! -s ./Imakefile`
- then
- echo "writing ./Imakefile"
- cat > ./Imakefile << '\End\Of\File\'
- #
- # This file describes how to build xdir, a simple application that uses the
- # XsraSelFile file selection dialog package.
- #
- # The program is linked with Athena widgets (Xaw) by default. It can be linked
- # with Hewlett-Packard widgets (Xw) by defining one or more of the defines below
- # and adding Xw to the list of libraries. Defining `SEL_FILE_XW' is equivalent
- # to defining all of them.
- #
- # -DSEL_FILE_XWFORM
- # -DSEL_FILE_XWPUSHBUTTON
- # -DSEL_FILE_XWSCROLLBAR
- # -DSEL_FILE_XWSTATICTEXT
- # -DSEL_FILE_XWTEXTEDIT
- #
- # -DSEL_FILE_XW
- #
- # DEFINES = -DSEL_FILE_XW
-
- SRCS = xdir.c SelFile.c Dir.c Path.c Draw.c
- OBJS = xdir.o SelFile.o Dir.o Path.o Draw.o
-
- XWLIB = $(CONTRIBSRC)/widgets/Xhp/lib/libXw.a
- LOCAL_LIBRARIES = $(XAWLIB) $(XMULIB) $(XTOOLLIB) $(XLIB)
- #LOCAL_LIBRARIES = $(XWLIB) $(XAWLIB) $(XMULIB) $(XTOOLLIB) $(XLIB)
-
- ComplexProgramTarget(xdir)
-
- NormalLintTarget($(SRCS))
- \End\Of\File\
- else
- echo "will not over write ./Imakefile"
- fi
- if `test ! -s ./Path.c`
- then
- echo "writing ./Path.c"
- cat > ./Path.c << '\End\Of\File\'
- #ifndef lint
- static char rcsid[] = "$Header: Path.c,v 1.5 89/05/29 15:05:30 erik Exp $";
- #endif
-
- /*
- * Copyright 1989 Software Research Associates, Inc., Tokyo, Japan
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose and without fee is hereby granted, provided
- * that the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Software Research Associates not be used
- * in advertising or publicity pertaining to distribution of the software
- * without specific, written prior permission. Software Research Associates
- * makes no representations about the suitability of this software for any
- * purpose. It is provided "as is" without express or implied warranty.
- *
- * SOFTWARE RESEARCH ASSOCIATES DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
- * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
- * IN NO EVENT SHALL SOFTWARE RESEARCH ASSOCIATES BE LIABLE FOR ANY SPECIAL,
- * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- *
- * Author: Erik M. van der Poel
- * Software Research Associates, Inc., Tokyo, Japan
- */
-
- #include <stdio.h>
-
- #ifdef SEL_FILE_IGNORE_CASE
- #include <ctype.h>
- #endif /* def SEL_FILE_IGNORE_CASE */
-
- #include <pwd.h>
- #include "SFinternal.h"
- #include <sys/stat.h>
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
- #include <Xw/Xw.h>
- #include <Xw/ScrollBar.h>
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
- #include <X11/Scroll.h>
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- #ifdef SYSV
- extern unsigned short getuid();
- extern void qsort();
- #endif /* def SYSV */
-
- typedef struct {
- char *name;
- char *dir;
- } SFLogin;
-
- SFDir *SFdirs = NULL;
-
- int SFdirEnd;
-
- int SFdirPtr;
-
- int SFbuttonPressed = 0;
-
- static int SFdoNotTouchDirPtr = 0;
-
- static int SFdoNotTouchVorigin = 0;
-
- static SFDir SFrootDir, SFhomeDir;
-
- static SFLogin *SFlogins;
-
- static int SFtwiddle = 0;
-
- int
- SFchdir(path)
- char *path;
- {
- int result;
-
- result = 0;
-
- if (strcmp(path, SFcurrentDir)) {
- result = chdir(path);
- if (!result) {
- (void) strcpy(SFcurrentDir, path);
- }
- }
-
- return result;
- }
-
- static
- SFfree(i)
- int i;
- {
- register SFDir *dir;
- register int j;
-
- dir = &(SFdirs[i]);
-
- for (j = dir->nEntries - 1; j >= 0; j--) {
- if (dir->entries[j].shown != dir->entries[j].real) {
- XtFree(dir->entries[j].shown);
- }
- XtFree(dir->entries[j].real);
- }
-
- XtFree((char *) dir->entries);
-
- XtFree(dir->dir);
-
- dir->dir = NULL;
- }
-
- static
- SFunreadableDir(dir)
- SFDir *dir;
- {
- char *cannotOpen = "<cannot open> ";
-
- dir->entries = (SFEntry *) XtMalloc(sizeof(SFEntry));
- dir->entries[0].statDone = 1;
- dir->entries[0].real = XtMalloc((unsigned) (strlen(cannotOpen) + 1));
- (void) strcpy(dir->entries[0].real, cannotOpen);
- dir->entries[0].shown = dir->entries[0].real;
- dir->nEntries = 1;
- dir->nChars = strlen(cannotOpen);
- }
-
- #ifdef SEL_FILE_IGNORE_CASE
- static
- SFstrncmp(p, q, n)
- register char *p, *q;
- register int n;
- {
- register char c1, c2;
- char *psave, *qsave;
- int nsave;
-
- psave = p;
- qsave = q;
- nsave = n;
-
- c1 = *p++;
- if (islower(c1)) {
- c1 = toupper(c1);
- }
- c2 = *q++;
- if (islower(c2)) {
- c2 = toupper(c2);
- }
-
- while ((--n >= 0) && (c1 == c2)) {
- if (!c1) {
- return strncmp(psave, qsave, nsave);
- }
- c1 = *p++;
- if (islower(c1)) {
- c1 = toupper(c1);
- }
- c2 = *q++;
- if (islower(c2)) {
- c2 = toupper(c2);
- }
- }
-
- if (n < 0) {
- return strncmp(psave, qsave, nsave);
- }
-
- return c1 - c2;
- }
- #endif /* def SEL_FILE_IGNORE_CASE */
-
- static
- SFreplaceText(dir, str)
- SFDir *dir;
- char *str;
- {
- int len;
-
- *(dir->path) = 0;
- len = strlen(str);
- if (str[len - 1] == '/') {
- (void) strcat(SFcurrentPath, str);
- } else {
- (void) strncat(SFcurrentPath, str, len - 1);
- }
- if (strncmp(SFcurrentPath, SFstartDir, strlen(SFstartDir))) {
- SFsetText(SFcurrentPath);
- } else {
- SFsetText(&(SFcurrentPath[strlen(SFstartDir)]));
- }
-
- SFtextChanged();
- }
-
- static int
- SFexpand(str)
- char *str;
- {
- int len;
- int cmp;
- char *name, *growing;
- SFDir *dir;
- SFEntry *entry, *max;
-
- len = strlen(str);
-
- dir = &(SFdirs[SFdirEnd - 1]);
-
- if (dir->beginSelection == -1) {
- str = strcpy(XtMalloc((unsigned) (strlen(str) + 1)), str);
- SFreplaceText(dir, str);
- XtFree(str);
- return;
- } else if (dir->beginSelection == dir->endSelection) {
- SFreplaceText(dir, dir->entries[dir->beginSelection].shown);
- return;
- }
-
- max = &(dir->entries[dir->endSelection + 1]);
-
- name = dir->entries[dir->beginSelection].shown;
- (void) strcpy((growing = XtMalloc((unsigned) (strlen(name) + 1))),
- name);
-
- cmp = 0;
- while (!cmp) {
- entry = &(dir->entries[dir->beginSelection]);
- while (entry < max) {
- if (cmp = strncmp(growing, entry->shown, len)) {
- break;
- }
- entry++;
- }
- len++;
- }
-
- /*
- * SFreplaceText() expects filename
- */
- growing[len - 2] = ' ';
-
- growing[len - 1] = 0;
- SFreplaceText(dir, growing);
- XtFree(growing);
- }
-
- static int
- SFfindFile(dir, str)
- SFDir *dir;
- register char *str;
- {
- register int i, last, max;
- register char *name, save;
- SFEntry *entries;
- int len;
- int begin, end;
- int result;
-
- len = strlen(str);
-
- if (str[len - 1] == ' ') {
- SFexpand(str);
- return 1;
- } else if (str[len - 1] == '/') {
- len--;
- }
-
- max = dir->nEntries;
-
- entries = dir->entries;
-
- i = 0;
- while (i < max) {
- name = entries[i].shown;
- last = strlen(name) - 1;
- save = name[last];
- name[last] = 0;
-
- #ifdef SEL_FILE_IGNORE_CASE
- result = SFstrncmp(str, name, len);
- #else /* def SEL_FILE_IGNORE_CASE */
- result = strncmp(str, name, len);
- #endif /* def SEL_FILE_IGNORE_CASE */
-
- name[last] = save;
- if (result <= 0) {
- break;
- }
- i++;
- }
- begin = i;
- while (i < max) {
- name = entries[i].shown;
- last = strlen(name) - 1;
- save = name[last];
- name[last] = 0;
-
- #ifdef SEL_FILE_IGNORE_CASE
- result = SFstrncmp(str, name, len);
- #else /* def SEL_FILE_IGNORE_CASE */
- result = strncmp(str, name, len);
- #endif /* def SEL_FILE_IGNORE_CASE */
-
- name[last] = save;
- if (result) {
- break;
- }
- i++;
- }
- end = i;
-
- if (begin != end) {
- if (
- (dir->beginSelection != begin) ||
- (dir->endSelection != end - 1)
- ) {
- dir->changed = 1;
- dir->beginSelection = begin;
- if (str[strlen(str) - 1] == '/') {
- dir->endSelection = begin;
- } else {
- dir->endSelection = end - 1;
- }
- }
- } else {
- if (dir->beginSelection != -1) {
- dir->changed = 1;
- dir->beginSelection = -1;
- dir->endSelection = -1;
- }
- }
-
- if (
- SFdoNotTouchVorigin ||
- ((begin > dir->vOrigin) && (end < dir->vOrigin + SFlistSize))
- ) {
- SFdoNotTouchVorigin = 0;
- return 0;
- }
-
- i = begin - 1;
- if (i > max - SFlistSize) {
- i = max - SFlistSize;
- }
- if (i < 0) {
- i = 0;
- }
-
- if (dir->vOrigin != i) {
- dir->vOrigin = i;
- dir->changed = 1;
- }
-
- return 0;
- }
-
- static
- SFunselect()
- {
- SFDir *dir;
-
- dir = &(SFdirs[SFdirEnd - 1]);
- if (dir->beginSelection != -1) {
- dir->changed = 1;
- }
- dir->beginSelection = -1;
- dir->endSelection = -1;
- }
-
- static int
- SFcompareLogins(p, q)
- SFLogin *p, *q;
- {
- return strcmp(p->name, q->name);
- }
-
- static
- SFgetHomeDirs()
- {
- struct passwd *pw;
- struct stat statBuf;
- int alloc;
- int i;
- SFEntry *entries;
- int len;
- int maxChars;
-
- alloc = 0;
- i = 0;
-
- maxChars = -1;
-
- if (pw = getpwuid((int) getuid())) {
- if (
- (!stat(pw->pw_dir, &statBuf)) &&
- ((statBuf.st_mode & S_IFMT) == S_IFDIR)
- ) {
- alloc = 1;
- i = 1;
- entries = (SFEntry *) XtMalloc(sizeof(SFEntry));
- SFlogins = (SFLogin *) XtMalloc(sizeof(SFLogin));
- entries[0].real = XtMalloc(2);
- (void) strcpy(entries[0].real, "~");
- entries[0].shown = entries[0].real;
- entries[0].statDone = 1;
- SFlogins[0].name = "";
- SFlogins[0].dir = XtMalloc((unsigned)
- (strlen(pw->pw_dir) + 1));
- (void) strcpy(SFlogins[0].dir, pw->pw_dir);
- }
- }
-
- (void) setpwent();
-
- while ((pw = getpwent()) && (*(pw->pw_name))) {
- if (
- (!stat(pw->pw_dir, &statBuf)) &&
- ((statBuf.st_mode & S_IFMT) == S_IFDIR)
- ) {
- if (i >= alloc) {
- alloc *= 2;
- entries = (SFEntry *) XtRealloc(
- (char *) entries,
- (unsigned) (alloc * sizeof(SFEntry))
- );
- SFlogins = (SFLogin *) XtRealloc(
- (char *) SFlogins,
- (unsigned) (alloc * sizeof(SFLogin))
- );
- }
- len = strlen(pw->pw_name);
- entries[i].real = XtMalloc((unsigned) (len + 3));
- (void) strcat(strcpy(entries[i].real, "~"),
- pw->pw_name);
- entries[i].shown = entries[i].real;
- entries[i].statDone = 1;
- if (len > maxChars) {
- maxChars = len;
- }
- SFlogins[i].name = XtMalloc((unsigned)
- (strlen(pw->pw_name) + 1));
- (void) strcpy(SFlogins[i].name, pw->pw_name);
- SFlogins[i].dir = XtMalloc((unsigned)
- (strlen(pw->pw_dir) + 1));
- (void) strcpy(SFlogins[i].dir, pw->pw_dir);
- i++;
- }
- }
-
- SFhomeDir.dir = XtMalloc(1) ;
- SFhomeDir.dir[0] = 0 ;
- SFhomeDir.path = SFcurrentPath ;
- SFhomeDir.entries = entries ;
- SFhomeDir.nEntries = i ;
- SFhomeDir.vOrigin = 0 ; /* :-) */
- SFhomeDir.nChars = maxChars + 2 ;
- SFhomeDir.hOrigin = 0 ;
- SFhomeDir.changed = 1 ;
- SFhomeDir.beginSelection = -1 ;
- SFhomeDir.endSelection = -1 ;
-
- #ifdef SYSV
- qsort((char *) entries, (unsigned)i, sizeof(SFEntry), SFcompareEntries);
- qsort((char *) SFlogins, (unsigned)i, sizeof(SFLogin), SFcompareLogins);
- #else /* def SYSV */
- qsort((char *) entries, i, sizeof(SFEntry), SFcompareEntries);
- qsort((char *) SFlogins, i, sizeof(SFLogin), SFcompareLogins);
- #endif /* def SYSV */
-
- for (i--; i >= 0; i--) {
- (void) strcat(entries[i].real, "/");
- }
- }
-
- static int
- SFfindHomeDir(begin, end)
- char *begin, *end;
- {
- char save;
- char *theRest;
- int i;
-
- save = *end;
- *end = 0;
-
- for (i = SFhomeDir.nEntries - 1; i >= 0; i--) {
- if (!strcmp(SFhomeDir.entries[i].real, begin)) {
- *end = save;
- theRest = XtMalloc((unsigned) (strlen(end) + 1));
- (void) strcpy(theRest, end);
- (void) strcat(strcat(strcpy(SFcurrentPath,
- SFlogins[i].dir), "/"), theRest);
- XtFree(theRest);
- SFsetText(SFcurrentPath);
- SFtextChanged();
- return 1;
- }
- }
-
- *end = save;
-
- return 0;
- }
-
- SFupdatePath()
- {
- static int alloc;
- static int wasTwiddle = 0;
- char *begin, *end;
- int i, j;
- int len;
- int prevChange;
- int SFdirPtrSave, SFdirEndSave;
- SFDir *dir;
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
- Arg arglist[20];
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- if (!SFdirs) {
- SFdirs = (SFDir *) XtMalloc((alloc = 10) * sizeof(SFDir));
- dir = &(SFdirs[0]);
- dir->dir = XtMalloc(2);
- (void) strcpy(dir->dir, "/");
- (void) SFchdir("/");
- (void) SFgetDir(dir);
- for (j = 1; j < alloc; j++) {
- SFdirs[j].dir = NULL;
- }
- dir->path = SFcurrentPath + 1;
- dir->vOrigin = 0;
- dir->hOrigin = 0;
- dir->changed = 1;
- dir->beginSelection = -1;
- dir->endSelection = -1;
- SFrootDir = *dir;
- SFgetHomeDirs();
- }
-
- SFdirEndSave = SFdirEnd;
- SFdirEnd = 1;
-
- SFdirPtrSave = SFdirPtr;
- SFdirPtr = 0;
-
- begin = NULL;
-
- if (SFcurrentPath[0] == '~') {
- if (!SFtwiddle) {
- SFtwiddle = 1;
- dir = &(SFdirs[0]);
- *dir = SFhomeDir;
- dir->changed = 1;
- }
- end = SFcurrentPath;
- SFdoNotTouchDirPtr = 1;
- wasTwiddle = 1;
- } else {
- if (SFtwiddle) {
- SFtwiddle = 0;
- dir = &(SFdirs[0]);
- *dir = SFrootDir;
- dir->changed = 1;
- }
- end = SFcurrentPath + 1;
- }
-
- i = 0;
-
- prevChange = 0;
-
- while (*end) {
- while (*end++ == '/') {
- ;
- }
- end--;
- begin = end;
- while ((*end) && (*end++ != '/')) {
- ;
- }
- if ((end - SFcurrentPath <= SFtextPos) && (*(end - 1) == '/')) {
- SFdirPtr = i - 1;
- if (SFdirPtr < 0) {
- SFdirPtr = 0;
- }
- }
- if (*begin) {
- if (*(end - 1) == '/') {
- char save = *end;
-
- if (SFtwiddle) {
- if (SFfindHomeDir(begin, end)) {
- return;
- }
- }
- *end = 0;
- i++;
- SFdirEnd++;
- if (i >= alloc) {
- SFdirs = (SFDir *) XtRealloc(
- (char *) SFdirs,
- (unsigned) ((alloc *= 2) *
- sizeof(SFDir))
- );
- for (j = alloc / 2; j < alloc; j++) {
- SFdirs[j].dir = NULL;
- }
- }
- dir = &(SFdirs[i]);
- if (
- (!(dir->dir)) ||
- prevChange ||
- strcmp(dir->dir, begin)
- ) {
- if (dir->dir) {
- SFfree(i);
- }
- prevChange = 1;
- len = strlen(begin) + 1;
- dir->dir = XtMalloc((unsigned) len);
- (void) strcpy(dir->dir, begin);
- dir->path = end;
- dir->vOrigin = 0;
- dir->hOrigin = 0;
- dir->changed = 1;
- dir->beginSelection = -1;
- dir->endSelection = -1;
- (void) SFfindFile(dir - 1, begin);
- if (
- SFchdir(SFcurrentPath) ||
- SFgetDir(dir)
- ) {
- SFunreadableDir(dir);
- break;
- }
- }
- *end = save;
- if (!save) {
- SFunselect();
- }
- } else {
- if (SFfindFile(&(SFdirs[SFdirEnd-1]), begin)) {
- return;
- }
- }
- } else {
- SFunselect();
- }
- }
-
- if ((end == SFcurrentPath + 1) && (!SFtwiddle)) {
- SFunselect();
- }
-
- for (i = SFdirEnd; i < alloc; i++) {
- if (SFdirs[i].dir) {
- SFfree(i);
- }
- }
-
- if (SFdoNotTouchDirPtr) {
- if (wasTwiddle) {
- wasTwiddle = 0;
- SFdirPtr = SFdirEnd - 2;
- if (SFdirPtr < 0) {
- SFdirPtr = 0;
- }
- } else {
- SFdirPtr = SFdirPtrSave;
- }
- SFdoNotTouchDirPtr = 0;
- }
-
- if ((SFdirPtr != SFdirPtrSave) || (SFdirEnd != SFdirEndSave)) {
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR)
- i = 0;
- XtSetArg(arglist[i], XtNsliderMax, SFdirEnd + 3 - 1); i++;
- XtSetArg(arglist[i], XtNsliderOrigin, SFdirPtr); i++;
- XtSetValues(selFileHScroll, arglist, i);
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
- XtScrollBarSetThumb(
- selFileHScroll,
- (float) (((double) SFdirPtr) / SFdirEnd),
- (float) (((double) ((SFdirEnd < 3) ? SFdirEnd : 3)) /
- SFdirEnd)
- );
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWSCROLLBAR) */
-
- }
-
- if (SFdirPtr != SFdirPtrSave) {
- SFdrawLists(SF_DO_SCROLL);
- } else {
- for (i = 0; i < 3; i++) {
- if (SFdirPtr + i < SFdirEnd) {
- if (SFdirs[SFdirPtr + i].changed) {
- SFdirs[SFdirPtr + i].changed = 0;
- SFdrawList(i, SF_DO_SCROLL);
- }
- } else {
- SFclearList(i, SF_DO_SCROLL);
- }
- }
- }
- }
-
- SFsetText(path)
- char *path;
- {
-
- #if defined(SEL_FILE_XW) || defined(SEL_FILE_XWTEXTEDIT)
-
- #ifdef SEL_FILE_JAPANESE
- static wchar_t *wstr = NULL;
- static int alloc = 0;
- int len;
-
- len = convEUCtoWS((unsigned char *) path, (wchar_t *) NULL);
- while (len + 1 > alloc) {
- alloc = 2 * (alloc + 1);
- wstr = (wchar_t *) XtRealloc((char *) wstr, (unsigned) (alloc *
- sizeof(wchar_t)));
- }
- (void) convEUCtoWS((unsigned char *) path, wstr);
-
- XwTextClearBuffer(selFileField);
- XwTextInsert(selFileField, wstr);
- #else /* def SEL_FILE_JAPANESE */
- XwTextClearBuffer(selFileField);
- XwTextInsert(selFileField, path);
- #endif /* def SEL_FILE_JAPANESE */
-
- #else /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWTEXTEDIT) */
- {
- XtTextBlock text;
-
- text.firstPos = 0;
- text.length = strlen(path);
- text.ptr = path;
- text.format = FMT8BIT;
- XtTextReplace(selFileField, 0, strlen(SFtextBuffer), &text);
- }
- #endif /* defined(SEL_FILE_XW) || defined(SEL_FILE_XWTEXTEDIT) */
-
- }
-
- /* ARGSUSED */
- void
- SFbuttonPressList(w, n, event)
- Widget w;
- int n;
- XButtonPressedEvent *event;
- {
- SFbuttonPressed = 1;
- }
-
- /* ARGSUSED */
- void
- SFbuttonReleaseList(w, n, event)
- Widget w;
- int n;
- XButtonReleasedEvent *event;
- {
- SFDir *dir;
-
- SFbuttonPressed = 0;
-
- if (SFcurrentInvert[n] != -1) {
- if (n < 2) {
- SFdoNotTouchDirPtr = 1;
- }
- SFdoNotTouchVorigin = 1;
- dir = &(SFdirs[SFdirPtr + n]);
- SFreplaceText(
- dir,
- dir->entries[dir->vOrigin + SFcurrentInvert[n]].shown
- );
- SFmotionList(w, n, event);
- }
- }
-
- static int
- SFcheckDir(n, dir)
- int n;
- SFDir *dir;
- {
- struct stat statBuf;
- int i;
-
- if (
- (!stat(".", &statBuf)) &&
- (statBuf.st_mtime != dir->st_mtime)
- ) {
-
- /*
- * If the pointer is currently in the window that we are about
- * to update, we must warp it to prevent the user from
- * accidentally selecting the wrong file.
- */
- if (SFcurrentInvert[n] != -1) {
- XWarpPointer(
- SFdisplay,
- None,
- XtWindow(selFileLists[n]),
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
- );
- }
-
- for (i = dir->nEntries - 1; i >= 0; i--) {
- if (dir->entries[i].shown != dir->entries[i].real) {
- XtFree(dir->entries[i].shown);
- }
- XtFree(dir->entries[i].real);
- }
- XtFree((char *) dir->entries);
- if (SFgetDir(dir)) {
- SFunreadableDir(dir);
- }
- if (dir->vOrigin > dir->nEntries - SFlistSize) {
- dir->vOrigin = dir->nEntries - SFlistSize;
- }
- if (dir->vOrigin < 0) {
- dir->vOrigin = 0;
- }
- if (dir->hOrigin > dir->nChars - SFcharsPerEntry) {
- dir->hOrigin = dir->nChars - SFcharsPerEntry;
- }
- if (dir->hOrigin < 0) {
- dir->hOrigin = 0;
- }
- dir->beginSelection = -1;
- dir->endSelection = -1;
- SFdoNotTouchVorigin = 1;
- if ((dir + 1)->dir) {
- (void) SFfindFile(dir, (dir + 1)->dir);
- } else {
- (void) SFfindFile(dir, dir->path);
- }
- return 1;
- }
-
- return 0;
- }
-
- static int
- SFcheckFiles(dir)
- SFDir *dir;
- {
- int from, to;
- int result;
- char old, new;
- int i;
- char *str;
- int last;
- struct stat statBuf;
-
- result = 0;
-
- from = dir->vOrigin;
- to = dir->vOrigin + SFlistSize;
- if (to > dir->nEntries) {
- to = dir->nEntries;
- }
-
- for (i = from; i < to; i++) {
- str = dir->entries[i].real;
- last = strlen(str) - 1;
- old = str[last];
- str[last] = 0;
- if (stat(str, &statBuf)) {
- new = ' ';
- } else {
- switch (statBuf.st_mode & S_IFMT) {
- case S_IFDIR:
- new = '/';
- break;
- case S_IFREG:
- if (statBuf.st_mode & 0111) {
- new = '*';
- } else {
- new = ' ';
- }
- break;
-
- #ifdef S_IFSOCK
- case S_IFSOCK:
- new = '=';
- break;
- #endif /* def S_IFSOCK */
-
- default:
- new = ' ';
- break;
- }
- }
- str[last] = new;
- if (new != old) {
- result = 1;
- }
- }
-
- return result;
- }
-
- SFdirModTimer()
- {
- static int n = -1;
- static int f = 0;
- char save;
- SFDir *dir;
-
- if ((!SFtwiddle) && (SFdirPtr < SFdirEnd)) {
- n++;
- if ((n > 2) || (SFdirPtr + n >= SFdirEnd)) {
- n = 0;
- f++;
- if ((f > 2) || (SFdirPtr + f >= SFdirEnd)) {
- f = 0;
- }
- }
- dir = &(SFdirs[SFdirPtr + n]);
- save = *(dir->path);
- *(dir->path) = 0;
- if (SFchdir(SFcurrentPath)) {
- *(dir->path) = save;
-
- /*
- * force a re-read
- */
- *(dir->dir) = 0;
-
- SFupdatePath();
- } else {
- *(dir->path) = save;
- if (
- SFcheckDir(n, dir) ||
- ((f == n) && SFcheckFiles(dir))
- ) {
- SFdrawList(n, SF_DO_SCROLL);
- }
- }
- }
-
- SFdirModTimerId = XtAppAddTimeOut(SFapp, (unsigned long) 1000,
- SFdirModTimer, (caddr_t) NULL);
- }
- \End\Of\File\
- else
- echo "will not over write ./Path.c"
- fi
- echo "Finished archive 2 of 2"
- exit
- --
- Erik M. van der Poel erik@sra.co.jp (Japan)
- SRA, 1-1-1 Hirakawa-cho, Chiyoda-ku erik%sra.co.jp@uunet.uu.net (USA)
- Tokyo 102 Japan. TEL +81-3-234-2692 erik%sra.co.jp@mcvax.uucp (Europe)
-