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Copy pathgui_at_fs.c
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2803 lines (2411 loc) · 59.6 KB
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/* vi:set ts=8 sts=4 sw=4 noet: */
/*
* 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
* erik@sra.co.jp
*/
/*
* Author's addresses:
* erik@sra.co.jp
* erik%sra.co.jp@uunet.uu.net
* erik%sra.co.jp@mcvax.uucp
* try junet instead of co.jp
* Erik M. van der Poel
* Software Research Associates, Inc.
* 1-1-1 Hirakawa-cho, Chiyoda-ku
* Tokyo 102 Japan. TEL +81-3-234-2692
*/
/*
* Heavely modified for Vim by Bram Moolenaar
*/
#include "vim.h"
/* Only include this when using the file browser */
#ifdef FEAT_BROWSE
/* Weird complication: for "make lint" Text.h doesn't combine with Xm.h */
#if defined(FEAT_GUI_MOTIF) && defined(FMT8BIT)
# undef FMT8BIT
#endif
#ifndef FEAT_GUI_NEXTAW
# include "gui_at_sb.h"
#endif
/***************** SFinternal.h */
#include <X11/Intrinsic.h>
#include <X11/StringDefs.h>
#include <X11/Xos.h>
#ifdef FEAT_GUI_NEXTAW
# include <X11/neXtaw/Text.h>
# include <X11/neXtaw/AsciiText.h>
# include <X11/neXtaw/Scrollbar.h>
#else
# include <X11/Xaw/Text.h>
# include <X11/Xaw/AsciiText.h>
#endif
#define SEL_FILE_CANCEL -1
#define SEL_FILE_OK 0
#define SEL_FILE_NULL 1
#define SEL_FILE_TEXT 2
#define SF_DO_SCROLL 1
#define SF_DO_NOT_SCROLL 0
typedef struct
{
int statDone;
char *real;
char *shown;
} SFEntry;
typedef struct
{
char *dir;
char *path;
SFEntry *entries;
int nEntries;
int vOrigin;
int nChars;
int hOrigin;
int changed;
int beginSelection;
int endSelection;
time_t mtime;
} SFDir;
static char SFstartDir[MAXPATHL],
SFcurrentPath[MAXPATHL],
SFcurrentDir[MAXPATHL];
static Widget selFile,
selFileField,
selFileForm,
selFileHScroll,
selFileHScrolls[3],
selFileLists[3],
selFileOK,
selFileCancel,
selFilePrompt,
selFileVScrolls[3];
static Display *SFdisplay;
static int SFcharWidth, SFcharAscent, SFcharHeight;
static SFDir *SFdirs = NULL;
static int SFdirEnd;
static int SFdirPtr;
static Pixel SFfore, SFback;
static Atom SFwmDeleteWindow;
static XSegment SFsegs[2], SFcompletionSegs[2];
static XawTextPosition SFtextPos;
static int SFupperX, SFlowerY, SFupperY;
static int SFtextX, SFtextYoffset;
static int SFentryWidth, SFentryHeight;
static int SFlineToTextH = 3;
static int SFlineToTextV = 3;
static int SFbesideText = 3;
static int SFaboveAndBelowText = 2;
static int SFcharsPerEntry = 15;
static int SFlistSize = 10;
static int SFcurrentInvert[3] = { -1, -1, -1 };
static int SFworkProcAdded = 0;
static XtAppContext SFapp;
static int SFpathScrollWidth, SFvScrollHeight, SFhScrollWidth;
#ifdef FEAT_XFONTSET
static char SFtextBuffer[MAXPATHL*sizeof(wchar_t)];
#else
static char SFtextBuffer[MAXPATHL];
#endif
static int SFbuttonPressed = 0;
static XtIntervalId SFdirModTimerId;
static int (*SFfunc)();
static int SFstatus = SEL_FILE_NULL;
/***************** static functions */
static void SFsetText(char *path);
static void SFtextChanged(void);
static char *SFgetText(void);
static void SFupdatePath(void);
static int SFgetDir(SFDir *dir);
static void SFdrawLists(int doScroll);
static void SFdrawList(int n, int doScroll);
static void SFclearList(int n, int doScroll);
static void SFbuttonPressList(Widget w, int n, XButtonPressedEvent *event);
static void SFbuttonReleaseList(Widget w, int n, XButtonReleasedEvent *event);
static void SFdirModTimer(XtPointer cl, XtIntervalId *id);
static char SFstatChar(stat_T *statBuf);
static void SFdrawStrings(Window w, SFDir *dir, int from, int to);
static int SFnewInvertEntry(int n, XMotionEvent *event);
static void SFinvertEntry(int n);
static void SFenterList(Widget w, int n, XEnterWindowEvent *event);
static void SFleaveList(Widget w, int n, XEvent *event);
static void SFmotionList(Widget w, int n, XMotionEvent *event);
static void SFvFloatSliderMovedCallback(Widget w, XtPointer n, XtPointer fnew);
static void SFvSliderMovedCallback(Widget w, int n, int nw);
static void SFvAreaSelectedCallback(Widget w, XtPointer n, XtPointer pnew);
static void SFhSliderMovedCallback(Widget w, XtPointer n, XtPointer nw);
static void SFhAreaSelectedCallback(Widget w, XtPointer n, XtPointer pnew);
static void SFpathSliderMovedCallback(Widget w, XtPointer client_data, XtPointer nw);
static void SFpathAreaSelectedCallback(Widget w, XtPointer client_data, XtPointer pnew);
static Boolean SFworkProc(void);
static int SFcompareEntries(const void *p, const void *q);
static void SFprepareToReturn(void);
static void SFcreateWidgets(Widget toplevel, char *prompt, char *ok, char *cancel);
static void SFsetColors(guicolor_T bg, guicolor_T fg, guicolor_T scroll_bg, guicolor_T scrollfg);
/***************** xstat.h */
#ifndef S_IXUSR
# define S_IXUSR 0100
#endif
#ifndef S_IXGRP
# define S_IXGRP 0010
#endif
#ifndef S_IXOTH
# define S_IXOTH 0001
#endif
#define S_ISXXX(m) ((m) & (S_IXUSR | S_IXGRP | S_IXOTH))
/***************** Path.c */
#include <pwd.h>
typedef struct
{
char *name;
char *dir;
} SFLogin;
static int SFdoNotTouchDirPtr = 0;
static int SFdoNotTouchVorigin = 0;
static SFDir SFrootDir, SFhomeDir;
static SFLogin *SFlogins;
static int SFtwiddle = 0;
static int SFchdir(char *path);
static int
SFchdir(char *path)
{
int result;
result = 0;
if (strcmp(path, SFcurrentDir))
{
result = mch_chdir(path);
if (!result)
(void) strcpy(SFcurrentDir, path);
}
return result;
}
static void SFfree(int i);
static void
SFfree(int i)
{
SFDir *dir;
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 void SFstrdup(char **s1, char *s2);
static void
SFstrdup(char **s1, char *s2)
{
*s1 = strcpy(XtMalloc((unsigned)(strlen(s2) + 1)), s2);
}
static void SFunreadableDir(SFDir *dir);
static void
SFunreadableDir(SFDir *dir)
{
char *cannotOpen = _("<cannot open> ");
dir->entries = (SFEntry *) XtMalloc(sizeof(SFEntry));
dir->entries[0].statDone = 1;
SFstrdup(&dir->entries[0].real, cannotOpen);
dir->entries[0].shown = dir->entries[0].real;
dir->nEntries = 1;
dir->nChars = strlen(cannotOpen);
}
static void SFreplaceText(SFDir *dir, char *str);
static void
SFreplaceText(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 void SFexpand(char *str);
static void
SFexpand(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)
{
SFstrdup(&str, 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;
SFstrdup(&growing, 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(SFDir *dir, char *str);
static int
SFfindFile(SFDir *dir, char *str)
{
int i, last, max;
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;
result = strncmp(str, name, len);
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;
result = strncmp(str, name, len);
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 void SFunselect(void);
static void
SFunselect(void)
{
SFDir *dir;
dir = &(SFdirs[SFdirEnd - 1]);
if (dir->beginSelection != -1)
dir->changed = 1;
dir->beginSelection = -1;
dir->endSelection = -1;
}
static int SFcompareLogins(const void *p, const void *q);
static int
SFcompareLogins(const void *p, const void *q)
{
return strcmp(((SFLogin *)p)->name, ((SFLogin *)q)->name);
}
static void SFgetHomeDirs(void);
static void
SFgetHomeDirs(void)
{
struct passwd *pw;
int Alloc;
int i;
SFEntry *entries = NULL;
int len;
int maxChars;
Alloc = 1;
i = 1;
entries = (SFEntry *)XtMalloc(sizeof(SFEntry));
SFlogins = (SFLogin *)XtMalloc(sizeof(SFLogin));
entries[0].real = XtMalloc(3);
(void) strcpy(entries[0].real, "~");
entries[0].shown = entries[0].real;
entries[0].statDone = 1;
SFlogins[0].name = "";
pw = getpwuid((int) getuid());
SFstrdup(&SFlogins[0].dir, pw ? pw->pw_dir : "/");
maxChars = 0;
(void) setpwent();
while ((pw = getpwent()) && (*(pw->pw_name)))
{
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;
SFstrdup(&SFlogins[i].name, pw->pw_name);
SFstrdup(&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;
qsort((char *)entries, (size_t)i, sizeof(SFEntry), SFcompareEntries);
qsort((char *)SFlogins, (size_t)i, sizeof(SFLogin), SFcompareLogins);
for (i--; i >= 0; i--)
(void)strcat(entries[i].real, "/");
}
static int SFfindHomeDir(char *begin, char *end);
static int
SFfindHomeDir(char *begin, char *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;
SFstrdup(&theRest, end);
(void) strcat(strcat(strcpy(SFcurrentPath,
SFlogins[i].dir), "/"), theRest);
XtFree(theRest);
SFsetText(SFcurrentPath);
SFtextChanged();
return 1;
}
}
*end = save;
return 0;
}
static void
SFupdatePath(void)
{
static int Alloc;
static int wasTwiddle = 0;
char *begin, *end;
int i, j;
int prevChange;
int SFdirPtrSave, SFdirEndSave;
SFDir *dir;
if (!SFdirs)
{
SFdirs = (SFDir *) XtMalloc((Alloc = 10) * sizeof(SFDir));
dir = &(SFdirs[0]);
SFstrdup(&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;
SFhomeDir.dir = NULL;
}
SFdirEndSave = SFdirEnd;
SFdirEnd = 1;
SFdirPtrSave = SFdirPtr;
SFdirPtr = 0;
begin = NULL;
if (SFcurrentPath[0] == '~')
{
if (!SFtwiddle)
{
SFtwiddle = 1;
dir = &(SFdirs[0]);
SFrootDir = *dir;
if (!SFhomeDir.dir)
SFgetHomeDirs();
*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;
SFstrdup(&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))
{
#ifdef FEAT_GUI_NEXTAW
XawScrollbarSetThumb( selFileHScroll,
(float) (((double) SFdirPtr) / SFdirEnd),
(float) (((double) ((SFdirEnd < 3) ? SFdirEnd : 3)) /
SFdirEnd));
#else
vim_XawScrollbarSetThumb( selFileHScroll,
(float) (((double) SFdirPtr) / SFdirEnd),
(float) (((double) ((SFdirEnd < 3) ? SFdirEnd : 3)) /
SFdirEnd),
(double)SFdirEnd);
#endif
}
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);
}
}
#ifdef XtNinternational
static int
WcsLen(wchar_t *p)
{
int i = 0;
while (*p++ != 0)
i++;
return i;
}
#endif
static void
SFsetText(char *path)
{
XawTextBlock text;
text.firstPos = 0;
text.length = strlen(path);
text.ptr = path;
text.format = FMT8BIT;
#ifdef XtNinternational
if ((unsigned long)_XawTextFormat((TextWidget)selFileField) == XawFmtWide)
{
XawTextReplace(selFileField, (XawTextPosition)0,
(XawTextPosition)WcsLen((wchar_t *)&SFtextBuffer[0]), &text);
XawTextSetInsertionPoint(selFileField,
(XawTextPosition)WcsLen((wchar_t *)&SFtextBuffer[0]));
}
else
{
XawTextReplace(selFileField, (XawTextPosition)0,
(XawTextPosition)strlen(SFtextBuffer), &text);
XawTextSetInsertionPoint(selFileField,
(XawTextPosition)strlen(SFtextBuffer));
}
#else
XawTextReplace(selFileField, (XawTextPosition)0,
(XawTextPosition)strlen(SFtextBuffer), &text);
XawTextSetInsertionPoint(selFileField,
(XawTextPosition)strlen(SFtextBuffer));
#endif
}
static void
SFbuttonPressList(
Widget w UNUSED,
int n UNUSED,
XButtonPressedEvent *event UNUSED)
{
SFbuttonPressed = 1;
}
static void
SFbuttonReleaseList(
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, (XMotionEvent *) event);
}
}
static int SFcheckDir(int n, SFDir *dir);
static int
SFcheckDir(int n, SFDir *dir)
{
stat_T statBuf;
int i;
if ((!mch_stat(".", &statBuf)) && (statBuf.st_mtime != dir->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);
if (!SFworkProcAdded)
{
(void) XtAppAddWorkProc(SFapp, (XtWorkProc)SFworkProc, NULL);
SFworkProcAdded = 1;
}
return 1;
}
return 0;
}
static int SFcheckFiles(SFDir *dir);
static int
SFcheckFiles(SFDir *dir)
{
int from, to;
int result;
char oldc, newc;
int i;
char *str;
int last;
stat_T 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;
oldc = str[last];
str[last] = 0;
if (mch_stat(str, &statBuf))
newc = ' ';
else
newc = SFstatChar(&statBuf);
str[last] = newc;
if (newc != oldc)
result = 1;
}
return result;
}
static void
SFdirModTimer(XtPointer cl UNUSED, XtIntervalId *id UNUSED)
{
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
*/