Adding upstream version 2:8.2.2434.upstream/2%8.2.2434upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 2753 insertions, 0 deletions

diff --git a/src/gui_at_fs.c b/src/gui_at_fs.c
new file mode 100644
index 0000000..5011449
--- /dev/null
+++ b/src/gui_at_fs.c
@@ -0,0 +1,2753 @@
+/* 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;
+
+///////////////// forward declare static functions
+
+static void SFsetText(char *path);
+static void SFtextChanged(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 char SFstatChar(stat_T *statBuf);
+static void SFmotionList(Widget w, XtPointer np, XMotionEvent *event, Boolean *cont);
+static void SFvSliderMovedCallback(Widget w, int n, int nw);
+static Boolean SFworkProc(void *);
+static int SFcompareEntries(const void *p, const void *q);
+
+////////////////// 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)
+{
+    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)
+{
+    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)
+{
+    *s1 = strcpy(XtMalloc((unsigned)(strlen(s2) + 1)), s2);
+}
+
+    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)
+{
+    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)
+{
+    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)
+{
+    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)
+{
+    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)
+{
+    return strcmp(((SFLogin *)p)->name, ((SFLogin *)q)->name);
+}
+
+    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)
+{
+    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,
+    XtPointer	np UNUSED,
+    XEvent	*event UNUSED,
+    Boolean	*cont UNUSED)
+{
+    SFbuttonPressed = 1;
+}
+
+    static void
+SFbuttonReleaseList(
+    Widget	w UNUSED,
+    XtPointer	np,
+    XEvent	*event UNUSED,
+    Boolean	*cont UNUSED)
+{
+    long	n = (long)np;
+    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, (XtPointer)(long)n, (XMotionEvent *)event, 0);
+    }
+}
+
+    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)
+{
+    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
+	     */
+	    *(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, (XtPointer) NULL);
+}
+
+// Return a single character describing what kind of file STATBUF is.
+
+    static char
+SFstatChar(stat_T *statBuf)
+{
+    if (S_ISDIR (statBuf->st_mode))
+	return '/';
+    if (S_ISREG (statBuf->st_mode))
+	return S_ISXXX (statBuf->st_mode) ? '*' : ' ';
+#ifdef S_ISSOCK
+    if (S_ISSOCK (statBuf->st_mode))
+	return '=';
+#endif // S_ISSOCK
+    return ' ';
+}
+
+////////////////// Draw.c
+
+#ifdef FEAT_GUI_NEXTAW
+# include <X11/neXtaw/Cardinals.h>
+#else
+# include <X11/Xaw/Cardinals.h>
+#endif
+
+#ifdef FEAT_XFONTSET
+# define SF_DEFAULT_FONT "-misc-fixed-medium-r-normal--14-*"
+#else
+# define SF_DEFAULT_FONT "9x15"
+#endif
+
+#ifdef ABS
+# undef ABS
+#endif
+#define ABS(x) (((x) < 0) ? (-(x)) : (x))
+
+typedef struct
+{
+    char *fontname;
+} TextData;
+
+static GC SFlineGC, SFscrollGC, SFinvertGC, SFtextGC;
+
+static XtResource textResources[] =
+{
+#ifdef FEAT_XFONTSET
+	{XtNfontSet, XtCFontSet, XtRString, sizeof (char *),
+		XtOffsetOf(TextData, fontname), XtRString, SF_DEFAULT_FONT},
+#else
+	{XtNfont, XtCFont, XtRString, sizeof (char *),
+		XtOffsetOf(TextData, fontname), XtRString, SF_DEFAULT_FONT},
+#endif
+};
+
+#ifdef FEAT_XFONTSET
+static XFontSet SFfont;
+#else
+static XFontStruct *SFfont;
+#endif
+
+static int SFcurrentListY;
+
+static XtIntervalId SFscrollTimerId;
+
+    static void
+SFinitFont(void)
+{
+    TextData	*data;
+#ifdef FEAT_XFONTSET
+    XFontSetExtents *extents;
+    char **missing, *def_str;
+    int  num_missing;
+#endif
+
+    data = XtNew(TextData);
+
+    XtGetApplicationResources(selFileForm, (XtPointer) data, textResources,
+	    XtNumber(textResources), (Arg *) NULL, ZERO);
+
+#ifdef FEAT_XFONTSET
+    SFfont = XCreateFontSet(SFdisplay, data->fontname,
+			    &missing, &num_missing, &def_str);
+#else
+    SFfont = XLoadQueryFont(SFdisplay, data->fontname);
+#endif
+    if (!SFfont)
+    {
+#ifdef FEAT_XFONTSET
+	SFfont = XCreateFontSet(SFdisplay, SF_DEFAULT_FONT,
+					    &missing, &num_missing, &def_str);
+#else
+	SFfont = XLoadQueryFont(SFdisplay, SF_DEFAULT_FONT);
+#endif
+	if (!SFfont)
+	{
+	    semsg(_("E616: vim_SelFile: can't get font %s"), SF_DEFAULT_FONT);
+	    SFstatus = SEL_FILE_CANCEL;
+	    return;
+	}
+    }
+
+#ifdef FEAT_XFONTSET
+    extents = XExtentsOfFontSet(SFfont);
+    SFcharWidth = extents->max_logical_extent.width;
+    SFcharAscent = -extents->max_logical_extent.y;
+    SFcharHeight = extents->max_logical_extent.height;
+#else
+    SFcharWidth = (SFfont->max_bounds.width + SFfont->min_bounds.width) / 2;
+    SFcharAscent = SFfont->max_bounds.ascent;
+    SFcharHeight = SFcharAscent + SFfont->max_bounds.descent;
+#endif
+}
+
+    static void
+SFcreateGC(void)
+{
+    XGCValues	gcValues;
+    XRectangle	rectangles[1];
+
+    gcValues.foreground = SFfore;
+
+    SFlineGC = XtGetGC(
+	    selFileLists[0],
+	    (XtGCMask)GCForeground,
+	    &gcValues);
+
+    SFscrollGC = XtGetGC(
+	    selFileLists[0],
+	    (XtGCMask)0,
+	    &gcValues);
+
+    gcValues.function = GXxor;
+    gcValues.foreground = SFfore ^ SFback;
+    gcValues.background = SFfore ^ SFback;
+
+    SFinvertGC = XtGetGC(
+	    selFileLists[0],
+	    (XtGCMask)GCFunction | GCForeground | GCBackground,
+	    &gcValues);
+
+    gcValues.foreground = SFfore;
+    gcValues.background = SFback;
+#ifndef FEAT_XFONTSET
+    gcValues.font = SFfont->fid;
+#endif
+
+    SFtextGC = XCreateGC(
+	    SFdisplay,
+	    XtWindow(selFileLists[0]),
+#ifdef FEAT_XFONTSET
+	    (unsigned long)GCForeground | GCBackground,
+#else
+	    (unsigned long)GCForeground | GCBackground | GCFont,
+#endif
+	    &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);
+}
+
+    static void
+SFclearList(int n, int doScroll)
+{
+    SFDir	*dir;
+
+    SFcurrentInvert[n] = -1;
+
+    XClearWindow(SFdisplay, XtWindow(selFileLists[n]));
+
+    XDrawSegments(SFdisplay, XtWindow(selFileLists[n]), SFlineGC, SFsegs, 2);
+
+    if (doScroll)
+    {
+	dir = &(SFdirs[SFdirPtr + n]);
+
+	if ((SFdirPtr + n < SFdirEnd) && dir->nEntries && dir->nChars)
+	{
+#ifdef FEAT_GUI_NEXTAW
+	    XawScrollbarSetThumb(
+		    selFileVScrolls[n],
+		    (float) (((double) dir->vOrigin) /
+			     dir->nEntries),
+		    (float) (((double) ((dir->nEntries < SFlistSize)
+					? dir->nEntries : SFlistSize)) /
+			     dir->nEntries));
+#else
+	    vim_XawScrollbarSetThumb(
+		    selFileVScrolls[n],
+		    (float) (((double) dir->vOrigin) /
+			     dir->nEntries),
+		    (float) (((double) ((dir->nEntries < SFlistSize)
+					? dir->nEntries : SFlistSize)) /
+			     dir->nEntries),
+		    (double)dir->nEntries);
+#endif
+
+#ifdef FEAT_GUI_NEXTAW
+	    XawScrollbarSetThumb(
+		    selFileHScrolls[n],
+		    (float) (((double) dir->hOrigin) / dir->nChars),
+		    (float) (((double) ((dir->nChars <
+					 SFcharsPerEntry) ? dir->nChars :
+					SFcharsPerEntry)) / dir->nChars));
+#else
+	    vim_XawScrollbarSetThumb(
+		    selFileHScrolls[n],
+		    (float) (((double) dir->hOrigin) / dir->nChars),
+		    (float) (((double) ((dir->nChars <
+					 SFcharsPerEntry) ? dir->nChars :
+					SFcharsPerEntry)) / dir->nChars),
+		    (double)dir->nChars);
+#endif
+	}
+	else
+	{
+#ifdef FEAT_GUI_NEXTAW
+	    XawScrollbarSetThumb(selFileVScrolls[n], (float) 0.0,
+		    (float) 1.0);
+#else
+	    vim_XawScrollbarSetThumb(selFileVScrolls[n], (float) 0.0,
+		    (float) 1.0, 1.0);
+#endif
+#ifdef FEAT_GUI_NEXTAW
+	    XawScrollbarSetThumb(selFileHScrolls[n], (float) 0.0,
+		    (float) 1.0);
+#else
+	    vim_XawScrollbarSetThumb(selFileHScrolls[n], (float) 0.0,
+		    (float) 1.0, 1.0);
+#endif
+	}
+    }
+}
+
+    static void
+SFdeleteEntry(SFDir *dir, SFEntry *entry)
+{
+    SFEntry	*e;
+    SFEntry	*end;
+    int		n;
+    int		idx;
+
+    idx = entry - dir->entries;
+
+    if (idx < dir->beginSelection)
+	dir->beginSelection--;
+    if (idx <= dir->endSelection)
+	dir->endSelection--;
+    if (dir->beginSelection > dir->endSelection)
+	dir->beginSelection = dir->endSelection = -1;
+
+    if (idx < dir->vOrigin)
+	dir->vOrigin--;
+
+    XtFree(entry->real);
+
+    end = &(dir->entries[dir->nEntries - 1]);
+
+    for (e = entry; e < end; e++)
+	*e = *(e + 1);
+
+    if (!(--dir->nEntries))
+	return;
+
+    n = dir - &(SFdirs[SFdirPtr]);
+    if ((n < 0) || (n > 2))
+	return;
+
+#ifdef FEAT_GUI_NEXTAW
+    XawScrollbarSetThumb(
+	    selFileVScrolls[n],
+	    (float) (((double) dir->vOrigin) / dir->nEntries),
+	    (float) (((double) ((dir->nEntries < SFlistSize) ?
+				dir->nEntries : SFlistSize)) / dir->nEntries));
+#else
+    vim_XawScrollbarSetThumb(
+	    selFileVScrolls[n],
+	    (float) (((double) dir->vOrigin) / dir->nEntries),
+	    (float) (((double) ((dir->nEntries < SFlistSize) ?
+				dir->nEntries : SFlistSize)) / dir->nEntries),
+	    (double)dir->nEntries);
+#endif
+}
+
+    static void
+SFwriteStatChar(
+    char	*name,
+    int		last,
+    stat_T	*statBuf)
+{
+    name[last] = SFstatChar(statBuf);
+}
+
+    static int
+SFstatAndCheck(SFDir *dir, SFEntry *entry)
+{
+    stat_T	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 ((!mch_stat(entry->real, &statBuf))
+#ifdef S_IFLNK
+		|| (!mch_lstat(entry->real, &statBuf))
+#endif
+	   )
+	{
+	    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 void
+SFdrawStrings(
+    Window	w,
+    SFDir	*dir,
+    int		from,
+    int		to)
+{
+    int		i;
+    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;
+	    }
+	}
+#ifdef FEAT_XFONTSET
+	XmbDrawImageString(
+		SFdisplay,
+		w,
+		SFfont,
+		SFtextGC,
+		x,
+		SFtextYoffset + i * SFentryHeight,
+		entry->shown,
+		strlen(entry->shown));
+#else
+	XDrawImageString(
+		SFdisplay,
+		w,
+		SFtextGC,
+		x,
+		SFtextYoffset + i * SFentryHeight,
+		entry->shown,
+		strlen(entry->shown));
+#endif
+	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);
+	}
+    }
+}
+
+    static void
+SFdrawList(int n, int doScroll)
+{
+    SFDir	*dir;
+    Window	w;
+
+    SFclearList(n, doScroll);
+
+    if (SFdirPtr + n < SFdirEnd)
+    {
+	dir = &(SFdirs[SFdirPtr + n]);
+	w = XtWindow(selFileLists[n]);
+#ifdef FEAT_XFONTSET
+	XmbDrawImageString(
+		SFdisplay,
+		w,
+		SFfont,
+		SFtextGC,
+		SFtextX - dir->hOrigin * SFcharWidth,
+		SFlineToTextV + SFaboveAndBelowText + SFcharAscent,
+		dir->dir,
+		strlen(dir->dir));
+#else
+	XDrawImageString(
+		SFdisplay,
+		w,
+		SFtextGC,
+		SFtextX - dir->hOrigin * SFcharWidth,
+		SFlineToTextV + SFaboveAndBelowText + SFcharAscent,
+		dir->dir,
+		strlen(dir->dir));
+#endif
+	SFdrawStrings(w, dir, 0, SFlistSize - 1);
+    }
+}
+
+    static void
+SFdrawLists(int doScroll)
+{
+    int	i;
+
+    for (i = 0; i < 3; i++)
+	SFdrawList(i, doScroll);
+}
+
+    static void
+SFinvertEntry(int n)
+{
+    XFillRectangle(
+	    SFdisplay,
+	    XtWindow(selFileLists[n]),
+	    SFinvertGC,
+	    SFlineToTextH,
+	    SFcurrentInvert[n] * SFentryHeight + SFlowerY,
+	    SFentryWidth,
+	    SFentryHeight);
+}
+
+    static unsigned long
+SFscrollTimerInterval(void)
+{
+    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 void
+SFscrollTimer(XtPointer p, XtIntervalId *id UNUSED)
+{
+    SFDir	*dir;
+    int		save;
+    int		n;
+
+    n = (long)p;
+
+    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 (dir->nEntries)
+	{
+#ifdef FEAT_GUI_NEXTAW
+	    XawScrollbarSetThumb(
+		    selFileVScrolls[n],
+		    (float) (((double) dir->vOrigin) / dir->nEntries),
+		    (float) (((double) ((dir->nEntries < SFlistSize) ?
+				dir->nEntries : SFlistSize)) / dir->nEntries));
+#else
+	    vim_XawScrollbarSetThumb(
+		    selFileVScrolls[n],
+		    (float) (((double) dir->vOrigin) / dir->nEntries),
+		    (float) (((double) ((dir->nEntries < SFlistSize) ?
+				dir->nEntries : SFlistSize)) / dir->nEntries),
+		    (double)dir->nEntries);
+#endif
+	}
+    }
+
+    if (SFbuttonPressed)
+	SFscrollTimerId = XtAppAddTimeOut(SFapp,
+		       SFscrollTimerInterval(), SFscrollTimer,
+		       (XtPointer)(long_u)n);
+}
+
+    static int
+SFnewInvertEntry(int n, XMotionEvent *event)
+{
+    int			x, y;
+    int			nw;
+    static int		SFscrollTimerAdded = 0;
+
+    x = event->x;
+    y = event->y;
+
+    if (SFdirPtr + n >= SFdirEnd)
+	return -1;
+
+    if ((x >= 0) && (x <= SFupperX) && (y >= SFlowerY) && (y <= SFupperY))
+    {
+	SFDir *dir = &(SFdirs[SFdirPtr + n]);
+
+	if (SFscrollTimerAdded)
+	{
+	    SFscrollTimerAdded = 0;
+	    XtRemoveTimeOut(SFscrollTimerId);
+	}
+
+	nw = (y - SFlowerY) / SFentryHeight;
+	if (dir->vOrigin + nw >= dir->nEntries)
+	    return -1;
+	return nw;
+    }
+    else
+    {
+	if (SFbuttonPressed)
+	{
+	    SFcurrentListY = y;
+	    if (!SFscrollTimerAdded)
+	    {
+		SFscrollTimerAdded = 1;
+		SFscrollTimerId = XtAppAddTimeOut(SFapp,
+			SFscrollTimerInterval(), SFscrollTimer,
+			(XtPointer)(long_u)n);
+	    }
+	}
+	return -1;
+    }
+}
+
+    static void
+SFenterList(
+    Widget	w UNUSED,
+    XtPointer	np,
+    XEvent	*event,
+    Boolean	*cont UNUSED)
+{
+    long	n = (long)np;
+    int		nw;
+
+    // sanity
+    if (SFcurrentInvert[n] != -1)
+    {
+	SFinvertEntry(n);
+	SFcurrentInvert[n] = -1;
+    }
+
+    nw = SFnewInvertEntry(n, (XMotionEvent *) event);
+    if (nw != -1)
+    {
+	SFcurrentInvert[n] = nw;
+	SFinvertEntry(n);
+    }
+}
+
+    static void
+SFleaveList(
+    Widget	w UNUSED,
+    XtPointer	np,
+    XEvent	*event UNUSED,
+    Boolean	*cont UNUSED)
+{
+    long	n = (long)np;
+
+    if (SFcurrentInvert[n] != -1)
+    {
+	SFinvertEntry(n);
+	SFcurrentInvert[n] = -1;
+    }
+}
+
+    static void
+SFmotionList(
+    Widget	    w UNUSED,
+    XtPointer	    np,
+    XMotionEvent    *event UNUSED,
+    Boolean	    *cont UNUSED)
+{
+    long	n = (long)np;
+    int		nw;
+
+    nw = SFnewInvertEntry(n, event);
+
+    if (nw != SFcurrentInvert[n])
+    {
+	if (SFcurrentInvert[n] != -1)
+	    SFinvertEntry(n);
+	SFcurrentInvert[n] = nw;
+	if (nw != -1)
+	    SFinvertEntry(n);
+    }
+}
+
+    static void
+SFvFloatSliderMovedCallback(Widget w, XtPointer n, XtPointer fnew)
+{
+    int		nw;
+
+    nw = (*(float *)fnew) * SFdirs[SFdirPtr + (int)(long)n].nEntries;
+    SFvSliderMovedCallback(w, (int)(long)n, nw);
+}
+
+    static void
+SFvSliderMovedCallback(Widget w UNUSED, int n, int nw)
+{
+    int		old;
+    Window	win;
+    SFDir	*dir;
+
+    dir = &(SFdirs[SFdirPtr + n]);
+
+    old = dir->vOrigin;
+    dir->vOrigin = nw;
+
+    if (old == nw)
+	return;
+
+    win = XtWindow(selFileLists[n]);
+
+    if (ABS(nw - old) < SFlistSize)
+    {
+	if (nw > old)
+	{
+	    XCopyArea(
+		    SFdisplay,
+		    win,
+		    win,
+		    SFscrollGC,
+		    SFlineToTextH,
+		    SFlowerY + (nw - old) * SFentryHeight,
+		    SFentryWidth + SFlineToTextH,
+		    (SFlistSize - (nw - old)) * SFentryHeight,
+		    SFlineToTextH,
+		    SFlowerY);
+	    XClearArea(
+		    SFdisplay,
+		    win,
+		    SFlineToTextH,
+		    SFlowerY + (SFlistSize - (nw - old)) *
+		    SFentryHeight,
+		    SFentryWidth + SFlineToTextH,
+		    (nw - old) * SFentryHeight,
+		    False);
+	    SFdrawStrings(win, dir, SFlistSize - (nw - old),
+		    SFlistSize - 1);
+	}
+	else
+	{
+	    XCopyArea(
+		    SFdisplay,
+		    win,
+		    win,
+		    SFscrollGC,
+		    SFlineToTextH,
+		    SFlowerY,
+		    SFentryWidth + SFlineToTextH,
+		    (SFlistSize - (old - nw)) * SFentryHeight,
+		    SFlineToTextH,
+		    SFlowerY + (old - nw) * SFentryHeight);
+	    XClearArea(
+		    SFdisplay,
+		    win,
+		    SFlineToTextH,
+		    SFlowerY,
+		    SFentryWidth + SFlineToTextH,
+		    (old - nw) * SFentryHeight,
+		    False);
+	    SFdrawStrings(win, dir, 0, old - nw);
+	}
+    }
+    else
+    {
+	XClearArea(
+		SFdisplay,
+		win,
+		SFlineToTextH,
+		SFlowerY,
+		SFentryWidth + SFlineToTextH,
+		SFlistSize * SFentryHeight,
+		False);
+	SFdrawStrings(win, dir, 0, SFlistSize - 1);
+    }
+}
+
+    static void
+SFvAreaSelectedCallback(Widget w, XtPointer n, XtPointer pnew)
+{
+    SFDir	*dir;
+    int		nw = (int)(long)pnew;
+
+    dir = &(SFdirs[SFdirPtr + (int)(long)n]);
+
+#ifdef FEAT_GUI_NEXTAW
+    if (nw < 0)
+    {
+	if (nw > -SFvScrollHeight)
+	    nw = -1;
+	else
+	    nw = -SFlistSize;
+    }
+    else if (nw > 0)
+    {
+	if (nw < SFvScrollHeight)
+	    nw = 1;
+	else
+	    nw = SFlistSize;
+    }
+#endif
+    nw += dir->vOrigin;
+
+    if (nw > dir->nEntries - SFlistSize)
+	nw = dir->nEntries - SFlistSize;
+
+    if (nw < 0)
+	nw = 0;
+
+    if (dir->nEntries)
+    {
+	float	f;
+
+	f = ((double) nw) / dir->nEntries;
+
+#ifdef FEAT_GUI_NEXTAW
+	XawScrollbarSetThumb(
+		w,
+		f,
+		(float) (((double) ((dir->nEntries < SFlistSize) ?
+				dir->nEntries : SFlistSize)) / dir->nEntries));
+#else
+	vim_XawScrollbarSetThumb(
+		w,
+		f,
+		(float) (((double) ((dir->nEntries < SFlistSize) ?
+				dir->nEntries : SFlistSize)) / dir->nEntries),
+		(double)dir->nEntries);
+#endif
+    }
+
+    SFvSliderMovedCallback(w, (int)(long)n, nw);
+}
+
+    static void
+SFhSliderMovedCallback(Widget w UNUSED, XtPointer n, XtPointer nw)
+{
+    SFDir	*dir;
+    int	save;
+
+    dir = &(SFdirs[SFdirPtr + (int)(long)n]);
+    save = dir->hOrigin;
+    dir->hOrigin = (*(float *)nw) * dir->nChars;
+    if (dir->hOrigin == save)
+	return;
+
+    SFdrawList((int)(long)n, SF_DO_NOT_SCROLL);
+}
+
+    static void
+SFhAreaSelectedCallback(Widget w, XtPointer n, XtPointer pnew)
+{
+    SFDir	*dir;
+    int		nw = (int)(long)pnew;
+
+    dir = &(SFdirs[SFdirPtr + (int)(long)n]);
+
+#ifdef FEAT_GUI_NEXTAW
+    if (nw < 0)
+    {
+	if (nw > -SFhScrollWidth)
+	    nw = -1;
+	else
+	    nw = -SFcharsPerEntry;
+    }
+    else if (nw > 0)
+    {
+	if (nw < SFhScrollWidth)
+	    nw = 1;
+	else
+	    nw = SFcharsPerEntry;
+    }
+#endif
+    nw += dir->hOrigin;
+
+    if (nw > dir->nChars - SFcharsPerEntry)
+	nw = dir->nChars - SFcharsPerEntry;
+
+    if (nw < 0)
+	nw = 0;
+
+    if (dir->nChars)
+    {
+	float	f;
+
+	f = ((double) nw) / dir->nChars;
+
+#ifdef FEAT_GUI_NEXTAW
+	XawScrollbarSetThumb(
+		w,
+		f,
+		(float) (((double) ((dir->nChars < SFcharsPerEntry) ?
+			       dir->nChars : SFcharsPerEntry)) / dir->nChars));
+#else
+	vim_XawScrollbarSetThumb(
+		w,
+		f,
+		(float) (((double) ((dir->nChars < SFcharsPerEntry) ?
+			       dir->nChars : SFcharsPerEntry)) / dir->nChars),
+		(double)dir->nChars);
+#endif
+
+	SFhSliderMovedCallback(w, n, (XtPointer)&f);
+    }
+}
+
+    static void
+SFpathSliderMovedCallback(
+    Widget	w UNUSED,
+    XtPointer	client_data UNUSED,
+    XtPointer	nw)
+{
+    SFDir		*dir;
+    int			n;
+    XawTextPosition	pos;
+    int			SFdirPtrSave;
+
+    SFdirPtrSave = SFdirPtr;
+    SFdirPtr = (*(float *)nw) * SFdirEnd;
+    if (SFdirPtr == SFdirPtrSave)
+	return;
+
+    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;
+    }
+
+    XawTextSetInsertionPoint(selFileField, pos);
+}
+
+    static void
+SFpathAreaSelectedCallback(
+    Widget	w,
+    XtPointer	client_data UNUSED,
+    XtPointer	pnew)
+{
+    int		nw = (int)(long)pnew;
+    float	f;
+
+#ifdef FEAT_GUI_NEXTAW
+    if (nw < 0)
+    {
+	if (nw > -SFpathScrollWidth)
+	    nw = -1;
+	else
+	    nw = -3;
+    }
+    else if (nw > 0)
+    {
+	if (nw < SFpathScrollWidth)
+	    nw = 1;
+	else
+	    nw = 3;
+    }
+#endif
+    nw += SFdirPtr;
+
+    if (nw > SFdirEnd - 3)
+	nw = SFdirEnd - 3;
+
+    if (nw < 0)
+	nw = 0;
+
+    f = ((double) nw) / SFdirEnd;
+
+#ifdef FEAT_GUI_NEXTAW
+    XawScrollbarSetThumb(
+	    w,
+	    f,
+	    (float) (((double) ((SFdirEnd < 3) ? SFdirEnd : 3)) / SFdirEnd));
+#else
+    vim_XawScrollbarSetThumb(
+	    w,
+	    f,
+	    (float) (((double) ((SFdirEnd < 3) ? SFdirEnd : 3)) / SFdirEnd),
+	    (double)SFdirEnd);
+#endif
+
+    SFpathSliderMovedCallback(w, (XtPointer) NULL, (XtPointer)&f);
+}
+
+    static Boolean
+SFworkProc(void *arg UNUSED)
+{
+    SFDir	*dir;
+    SFEntry	*entry;
+
+    for (dir = &(SFdirs[SFdirEnd - 1]); dir >= SFdirs; dir--)
+    {
+	if (!(dir->nEntries))
+	    continue;
+	for (entry = &(dir->entries[dir->nEntries - 1]);
+		entry >= dir->entries;
+		entry--)
+	{
+	    if (!(entry->statDone))
+	    {
+		(void)SFstatAndCheck(dir, entry);
+		return False;
+	    }
+	}
+    }
+
+    SFworkProcAdded = 0;
+
+    return True;
+}
+
+////////////////// Dir.c
+
+    static int
+SFcompareEntries(const void *p, const void *q)
+{
+ return strcmp(((SFEntry *)p)->real, ((SFEntry *)q)->real);
+}
+
+    static int
+SFgetDir(
+    SFDir	*dir)
+{
+    SFEntry		*result = NULL;
+    int			Alloc = 0;
+    int			i;
+    DIR			*dirp;
+    struct dirent	*dp;
+    char		*str;
+    int			len;
+    int			maxChars;
+    stat_T		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)mch_stat(".", &statBuf);
+    dir->mtime = statBuf.st_mtime;
+
+    while ((dp = readdir(dirp)))
+    {
+	// Ignore "." and ".."
+	if (strcmp(dp->d_name, ".") == 0 || strcmp(dp->d_name, "..") == 0)
+	    continue;
+	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++;
+    }
+
+    qsort((char *) result, (size_t) i, sizeof(SFEntry), SFcompareEntries);
+
+    dir->entries = result;
+    dir->nEntries = i;
+    dir->nChars = maxChars + 1;
+
+    closedir(dirp);
+
+    return 0;
+}
+
+////////////////// SFinternal.h
+
+#include <sys/param.h>
+#include <X11/cursorfont.h>
+#include <X11/Composite.h>
+#include <X11/Shell.h>
+#ifdef FEAT_GUI_NEXTAW
+# include <X11/neXtaw/Form.h>
+# include <X11/neXtaw/Command.h>
+# include <X11/neXtaw/Label.h>
+#else
+#include <X11/Xaw/Form.h>
+#include <X11/Xaw/Command.h>
+#include <X11/Xaw/Label.h>
+#endif
+
+static char *oneLineTextEditTranslations = "\
+	<Key>Return:	redraw-display()\n\
+	Ctrl<Key>M:	redraw-display()\n\
+";
+
+    static void
+SFexposeList(
+    Widget	w UNUSED,
+    XtPointer	n,
+    XEvent	*event,
+    Boolean	*cont UNUSED)
+{
+    if ((event->type == NoExpose) || event->xexpose.count)
+	return;
+
+    SFdrawList((int)(long)n, SF_DO_NOT_SCROLL);
+}
+
+    static void
+SFmodVerifyCallback(
+    Widget		w UNUSED,
+    XtPointer		client_data UNUSED,
+    XEvent		*event,
+    Boolean		*cont UNUSED)
+{
+    char	buf[2];
+
+    if ((XLookupString(&(event->xkey), buf, 2, NULL, NULL) == 1) &&
+	    ((*buf) == '\r'))
+	SFstatus = SEL_FILE_OK;
+    else
+	SFstatus = SEL_FILE_TEXT;
+}
+
+    static void
+SFokCallback(Widget w UNUSED, XtPointer cl UNUSED, XtPointer cd UNUSED)
+{
+    SFstatus = SEL_FILE_OK;
+}
+
+static XtCallbackRec SFokSelect[] =
+{
+    { SFokCallback, (XtPointer) NULL },
+    { NULL, (XtPointer) NULL },
+};
+
+    static void
+SFcancelCallback(Widget w UNUSED, XtPointer cl UNUSED, XtPointer cd UNUSED)
+{
+    SFstatus = SEL_FILE_CANCEL;
+}
+
+static XtCallbackRec SFcancelSelect[] =
+{
+    { SFcancelCallback, (XtPointer) NULL },
+    { NULL, (XtPointer) NULL },
+};
+
+    static void
+SFdismissAction(
+    Widget	w UNUSED,
+    XEvent	*event,
+    String	*params UNUSED,
+    Cardinal	*num_params UNUSED)
+{
+    if (event->type == ClientMessage
+	    && (Atom)event->xclient.data.l[0] != SFwmDeleteWindow)
+	return;
+
+    SFstatus = SEL_FILE_CANCEL;
+}
+
+static char *wmDeleteWindowTranslation = "\
+	<Message>WM_PROTOCOLS:	SelFileDismiss()\n\
+";
+
+static XtActionsRec actions[] =
+{
+    {"SelFileDismiss",	SFdismissAction},
+};
+
+    static void
+SFsetColors(
+    guicolor_T	bg,
+    guicolor_T	fg,
+    guicolor_T	scroll_bg,
+    guicolor_T	scroll_fg)
+{
+    if (selFileForm)
+    {
+	XtVaSetValues(selFileForm, XtNbackground,  bg,
+				   XtNforeground,  fg,
+				   XtNborderColor, bg,
+				   NULL);
+    }
+    {
+	int i;
+
+	for (i = 0; i < 3; ++i)
+	{
+	    if (selFileLists[i])
+	    {
+		XtVaSetValues(selFileLists[i], XtNbackground,  bg,
+					       XtNforeground,  fg,
+					       XtNborderColor, fg,
+					       NULL);
+	    }
+	}
+    }
+    if (selFileOK)
+    {
+	XtVaSetValues(selFileOK, XtNbackground,  bg,
+				 XtNforeground,  fg,
+				 XtNborderColor, fg,
+				 NULL);
+    }
+    if (selFileCancel)
+    {
+	XtVaSetValues(selFileCancel, XtNbackground, bg,
+				     XtNforeground, fg,
+				     XtNborderColor, fg,
+				     NULL);
+    }
+    if (selFilePrompt)
+    {
+	XtVaSetValues(selFilePrompt, XtNbackground, bg,
+				     XtNforeground, fg,
+				     NULL);
+    }
+    if (gui.dpy)
+    {
+	XSetBackground(gui.dpy, SFtextGC, bg);
+	XSetForeground(gui.dpy, SFtextGC, fg);
+	XSetForeground(gui.dpy, SFlineGC, fg);
+
+	// This is an xor GC, so combine the fg and background
+	XSetBackground(gui.dpy, SFinvertGC, fg ^ bg);
+	XSetForeground(gui.dpy, SFinvertGC, fg ^ bg);
+    }
+    if (selFileHScroll)
+    {
+	XtVaSetValues(selFileHScroll, XtNbackground, scroll_bg,
+				      XtNforeground, scroll_fg,
+				      XtNborderColor, fg,
+				      NULL);
+    }
+    {
+	int i;
+
+	for (i = 0; i < 3; i++)
+	{
+	    XtVaSetValues(selFileVScrolls[i], XtNbackground, scroll_bg,
+					      XtNforeground, scroll_fg,
+					      XtNborderColor, fg,
+					      NULL);
+	    XtVaSetValues(selFileHScrolls[i], XtNbackground, scroll_bg,
+					      XtNforeground, scroll_fg,
+					      XtNborderColor, fg,
+					      NULL);
+	}
+    }
+}
+
+    static void
+SFcreateWidgets(
+    Widget	toplevel,
+    char	*prompt,
+    char	*ok,
+    char	*cancel)
+{
+    Cardinal	n;
+    int		listWidth, listHeight;
+    int		listSpacing = 10;
+    int		scrollThickness = 15;
+    int		hScrollX, hScrollY;
+    int		vScrollX, vScrollY;
+
+    selFile = XtVaAppCreateShell("selFile", "SelFile",
+		transientShellWidgetClass, SFdisplay,
+		XtNtransientFor, toplevel,
+		XtNtitle, prompt,
+		NULL);
+
+    // Add WM_DELETE_WINDOW protocol
+    XtAppAddActions(XtWidgetToApplicationContext(selFile),
+	    actions, XtNumber(actions));
+    XtOverrideTranslations(selFile,
+	    XtParseTranslationTable(wmDeleteWindowTranslation));
+
+    selFileForm = XtVaCreateManagedWidget("selFileForm",
+		formWidgetClass, selFile,
+		XtNdefaultDistance, 30,
+		XtNforeground, SFfore,
+		XtNbackground, SFback,
+		XtNborderColor, SFback,
+		NULL);
+
+    selFilePrompt = XtVaCreateManagedWidget("selFilePrompt",
+		labelWidgetClass, selFileForm,
+		XtNlabel, prompt,
+		XtNresizable, True,
+		XtNtop, XtChainTop,
+		XtNbottom, XtChainTop,
+		XtNleft, XtChainLeft,
+		XtNright, XtChainLeft,
+		XtNborderWidth, 0,
+		XtNforeground, SFfore,
+		XtNbackground, SFback,
+		NULL);
+
+    /*
+    XtVaGetValues(selFilePrompt,
+		XtNforeground, &SFfore,
+		XtNbackground, &SFback,
+		NULL);
+    */
+
+    SFinitFont();
+
+    SFentryWidth = SFbesideText + SFcharsPerEntry * SFcharWidth +
+	SFbesideText;
+    SFentryHeight = SFaboveAndBelowText + SFcharHeight +
+	SFaboveAndBelowText;
+
+    listWidth = SFlineToTextH + SFentryWidth + SFlineToTextH + 1 +
+	scrollThickness;
+    listHeight = SFlineToTextV + SFentryHeight + SFlineToTextV + 1 +
+	SFlineToTextV + SFlistSize * SFentryHeight +
+	SFlineToTextV + 1 + scrollThickness;
+
+    SFpathScrollWidth = 3 * listWidth + 2 * listSpacing + 4;
+
+    hScrollX = -1;
+    hScrollY = SFlineToTextV + SFentryHeight + SFlineToTextV + 1 +
+	SFlineToTextV + SFlistSize * SFentryHeight +
+	SFlineToTextV;
+    SFhScrollWidth = SFlineToTextH + SFentryWidth + SFlineToTextH;
+
+    vScrollX = SFlineToTextH + SFentryWidth + SFlineToTextH;
+    vScrollY = SFlineToTextV + SFentryHeight + SFlineToTextV;
+    SFvScrollHeight = SFlineToTextV + SFlistSize * SFentryHeight +
+	SFlineToTextV;
+
+    SFupperX = SFlineToTextH + SFentryWidth + SFlineToTextH - 1;
+    SFlowerY = SFlineToTextV + SFentryHeight + SFlineToTextV + 1 +
+	SFlineToTextV;
+    SFupperY = SFlineToTextV + SFentryHeight + SFlineToTextV + 1 +
+	SFlineToTextV + SFlistSize * SFentryHeight - 1;
+
+    SFtextX = SFlineToTextH + SFbesideText;
+    SFtextYoffset = SFlowerY + SFaboveAndBelowText + SFcharAscent;
+
+    SFsegs[0].x1 = 0;
+    SFsegs[0].y1 = vScrollY;
+    SFsegs[0].x2 = vScrollX - 1;
+    SFsegs[0].y2 = vScrollY;
+    SFsegs[1].x1 = vScrollX;
+    SFsegs[1].y1 = 0;
+    SFsegs[1].x2 = vScrollX;
+    SFsegs[1].y2 = vScrollY - 1;
+
+    SFcompletionSegs[0].x1 = SFcompletionSegs[0].x2 = SFlineToTextH;
+    SFcompletionSegs[1].x1 = SFcompletionSegs[1].x2 =
+	SFlineToTextH + SFentryWidth - 1;
+
+    selFileField = XtVaCreateManagedWidget("selFileField",
+		asciiTextWidgetClass, selFileForm,
+		XtNwidth, 3 * listWidth + 2 * listSpacing + 4,
+		XtNborderColor, SFfore,
+		XtNfromVert, selFilePrompt,
+		XtNvertDistance, 10,
+		XtNresizable, True,
+		XtNtop, XtChainTop,
+		XtNbottom, XtChainTop,
+		XtNleft, XtChainLeft,
+		XtNright, XtChainLeft,
+		XtNstring, SFtextBuffer,
+		XtNlength, MAXPATHL,
+		XtNeditType, XawtextEdit,
+		XtNwrap, XawtextWrapWord,
+		XtNresize, XawtextResizeHeight,
+		XtNuseStringInPlace, True,
+		NULL);
+
+    XtOverrideTranslations(selFileField,
+	    XtParseTranslationTable(oneLineTextEditTranslations));
+    XtSetKeyboardFocus(selFileForm, selFileField);
+
+    selFileHScroll = XtVaCreateManagedWidget("selFileHScroll",
+#ifdef FEAT_GUI_NEXTAW
+		scrollbarWidgetClass, selFileForm,
+#else
+		vim_scrollbarWidgetClass, selFileForm,
+#endif
+		XtNorientation, XtorientHorizontal,
+		XtNwidth, SFpathScrollWidth,
+		XtNheight, scrollThickness,
+		XtNborderColor, SFfore,
+		XtNfromVert, selFileField,
+		XtNvertDistance, 30,
+		XtNtop, XtChainTop,
+		XtNbottom, XtChainTop,
+		XtNleft, XtChainLeft,
+		XtNright, XtChainLeft,
+		XtNforeground, gui.scroll_fg_pixel,
+		XtNbackground, gui.scroll_bg_pixel,
+#ifndef FEAT_GUI_NEXTAW
+		XtNlimitThumb, 1,
+#endif
+		NULL);
+
+    XtAddCallback(selFileHScroll, XtNjumpProc,
+	    (XtCallbackProc) SFpathSliderMovedCallback, (XtPointer)NULL);
+    XtAddCallback(selFileHScroll, XtNscrollProc,
+	    (XtCallbackProc) SFpathAreaSelectedCallback, (XtPointer)NULL);
+
+    selFileLists[0] = XtVaCreateManagedWidget("selFileList1",
+		compositeWidgetClass, selFileForm,
+		XtNwidth, listWidth,
+		XtNheight, listHeight,
+		XtNforeground,  SFfore,
+		XtNbackground,  SFback,
+		XtNborderColor, SFfore,
+		XtNfromVert, selFileHScroll,
+		XtNvertDistance, 10,
+		XtNtop, XtChainTop,
+		XtNbottom, XtChainTop,
+		XtNleft, XtChainLeft,
+		XtNright, XtChainLeft,
+		NULL);
+
+    selFileLists[1] = XtVaCreateManagedWidget("selFileList2",
+		compositeWidgetClass, selFileForm,
+		XtNwidth, listWidth,
+		XtNheight, listHeight,
+		XtNforeground,  SFfore,
+		XtNbackground,  SFback,
+		XtNborderColor, SFfore,
+		XtNfromHoriz, selFileLists[0],
+		XtNfromVert, selFileHScroll,
+		XtNhorizDistance, listSpacing,
+		XtNvertDistance, 10,
+		XtNtop, XtChainTop,
+		XtNbottom, XtChainTop,
+		XtNleft, XtChainLeft,
+		XtNright, XtChainLeft,
+		NULL);
+
+    selFileLists[2] = XtVaCreateManagedWidget("selFileList3",
+		compositeWidgetClass, selFileForm,
+		XtNwidth, listWidth,
+		XtNheight, listHeight,
+		XtNforeground,  SFfore,
+		XtNbackground,  SFback,
+		XtNborderColor, SFfore,
+		XtNfromHoriz, selFileLists[1],
+		XtNfromVert, selFileHScroll,
+		XtNhorizDistance, listSpacing,
+		XtNvertDistance, 10,
+		XtNtop, XtChainTop,
+		XtNbottom, XtChainTop,
+		XtNleft, XtChainLeft,
+		XtNright, XtChainLeft,
+		NULL);
+
+    for (n = 0; n < 3; n++)
+    {
+	selFileVScrolls[n] = XtVaCreateManagedWidget("selFileVScroll",
+#ifdef FEAT_GUI_NEXTAW
+		    scrollbarWidgetClass, selFileLists[n],
+#else
+		    vim_scrollbarWidgetClass, selFileLists[n],
+#endif
+		    XtNx, vScrollX,
+		    XtNy, vScrollY,
+		    XtNwidth, scrollThickness,
+		    XtNheight, SFvScrollHeight,
+		    XtNborderColor, SFfore,
+		    XtNforeground, gui.scroll_fg_pixel,
+		    XtNbackground, gui.scroll_bg_pixel,
+#ifndef FEAT_GUI_NEXTAW
+		    XtNlimitThumb, 1,
+#endif
+		    NULL);
+
+	XtAddCallback(selFileVScrolls[n], XtNjumpProc,
+		(XtCallbackProc)SFvFloatSliderMovedCallback,
+		(XtPointer)(long_u)n);
+	XtAddCallback(selFileVScrolls[n], XtNscrollProc,
+		(XtCallbackProc)SFvAreaSelectedCallback, (XtPointer)(long_u)n);
+
+	selFileHScrolls[n] = XtVaCreateManagedWidget("selFileHScroll",
+#ifdef FEAT_GUI_NEXTAW
+		    scrollbarWidgetClass, selFileLists[n],
+#else
+		    vim_scrollbarWidgetClass, selFileLists[n],
+#endif
+		    XtNorientation, XtorientHorizontal,
+		    XtNx, hScrollX,
+		    XtNy, hScrollY,
+		    XtNwidth, SFhScrollWidth,
+		    XtNheight, scrollThickness,
+		    XtNborderColor, SFfore,
+		    XtNforeground, gui.scroll_fg_pixel,
+		    XtNbackground, gui.scroll_bg_pixel,
+#ifndef FEAT_GUI_NEXTAW
+		    XtNlimitThumb, 1,
+#endif
+		    NULL);
+
+	XtAddCallback(selFileHScrolls[n], XtNjumpProc,
+		(XtCallbackProc)SFhSliderMovedCallback,
+		(XtPointer)(long_u)n);
+	XtAddCallback(selFileHScrolls[n], XtNscrollProc,
+		(XtCallbackProc)SFhAreaSelectedCallback, (XtPointer)(long_u)n);
+    }
+
+    selFileOK = XtVaCreateManagedWidget("selFileOK",
+		commandWidgetClass, selFileForm,
+		XtNlabel, ok,
+		XtNresizable, True,
+		XtNcallback, SFokSelect,
+		XtNforeground,  SFfore,
+		XtNbackground,  SFback,
+		XtNborderColor, SFfore,
+		XtNfromHoriz, selFileLists[0],
+		XtNfromVert, selFileLists[0],
+		XtNvertDistance, 30,
+		XtNtop, XtChainTop,
+		XtNbottom, XtChainTop,
+		XtNleft, XtChainLeft,
+		XtNright, XtChainLeft,
+		NULL);
+
+    selFileCancel = XtVaCreateManagedWidget("selFileCancel",
+		commandWidgetClass, selFileForm,
+		XtNlabel, cancel,
+		XtNresizable, True,
+		XtNcallback, SFcancelSelect,
+		XtNforeground,  SFfore,
+		XtNbackground,  SFback,
+		XtNborderColor, SFfore,
+		XtNfromHoriz, selFileOK,
+		XtNfromVert, selFileLists[0],
+		XtNhorizDistance, 30,
+		XtNvertDistance, 30,
+		XtNtop, XtChainTop,
+		XtNbottom, XtChainTop,
+		XtNleft, XtChainLeft,
+		XtNright, XtChainLeft,
+		NULL);
+
+    XtSetMappedWhenManaged(selFile, False);
+    XtRealizeWidget(selFile);
+
+    // Add WM_DELETE_WINDOW protocol
+    SFwmDeleteWindow = XInternAtom(SFdisplay, "WM_DELETE_WINDOW", False);
+    XSetWMProtocols(SFdisplay, XtWindow(selFile), &SFwmDeleteWindow, 1);
+
+    SFcreateGC();
+
+    for (n = 0; n < 3; n++)
+    {
+	XtAddEventHandler(selFileLists[n], ExposureMask, True,
+		(XtEventHandler)SFexposeList, (XtPointer)(long_u)n);
+	XtAddEventHandler(selFileLists[n], EnterWindowMask, False,
+		(XtEventHandler)SFenterList, (XtPointer)(long_u)n);
+	XtAddEventHandler(selFileLists[n], LeaveWindowMask, False,
+		(XtEventHandler)SFleaveList, (XtPointer)(long_u)n);
+	XtAddEventHandler(selFileLists[n], PointerMotionMask, False,
+		(XtEventHandler)SFmotionList, (XtPointer)(long_u)n);
+	XtAddEventHandler(selFileLists[n], ButtonPressMask, False,
+		(XtEventHandler)SFbuttonPressList, (XtPointer)(long_u)n);
+	XtAddEventHandler(selFileLists[n], ButtonReleaseMask, False,
+		(XtEventHandler)SFbuttonReleaseList, (XtPointer)(long_u)n);
+    }
+
+    XtAddEventHandler(selFileField, KeyPressMask, False,
+				       SFmodVerifyCallback, (XtPointer)NULL);
+
+    SFapp = XtWidgetToApplicationContext(selFile);
+}
+
+    static void
+SFtextChanged(void)
+{
+#if defined(FEAT_XFONTSET) && defined(XtNinternational)
+    if ((unsigned long)_XawTextFormat((TextWidget)selFileField) == XawFmtWide)
+    {
+	wchar_t *wcbuf=(wchar_t *)SFtextBuffer;
+
+	if ((wcbuf[0] == L'/') || (wcbuf[0] == L'~'))
+	{
+	    (void) wcstombs(SFcurrentPath, wcbuf, MAXPATHL);
+	    SFtextPos = XawTextGetInsertionPoint(selFileField);
+	}
+	else
+	{
+	    strcpy(SFcurrentPath, SFstartDir);
+	    (void) wcstombs(SFcurrentPath + strlen(SFcurrentPath), wcbuf, MAXPATHL);
+
+	    SFtextPos = XawTextGetInsertionPoint(selFileField) + strlen(SFstartDir);
+	}
+    }
+    else
+#endif
+    if ((SFtextBuffer[0] == '/') || (SFtextBuffer[0] == '~'))
+    {
+	(void) strcpy(SFcurrentPath, SFtextBuffer);
+	SFtextPos = XawTextGetInsertionPoint(selFileField);
+    }
+    else
+    {
+	(void) strcat(strcpy(SFcurrentPath, SFstartDir), SFtextBuffer);
+
+	SFtextPos = XawTextGetInsertionPoint(selFileField) + strlen(SFstartDir);
+    }
+
+    if (!SFworkProcAdded)
+    {
+	(void) XtAppAddWorkProc(SFapp, (XtWorkProc)SFworkProc, NULL);
+	SFworkProcAdded = 1;
+    }
+
+    SFupdatePath();
+}
+
+    static char *
+SFgetText(void)
+{
+#if defined(FEAT_XFONTSET) && defined(XtNinternational)
+    char *buf;
+
+    if ((unsigned long)_XawTextFormat((TextWidget)selFileField) == XawFmtWide)
+    {
+	wchar_t *wcbuf;
+	int mbslength;
+
+	XtVaGetValues(selFileField,
+	    XtNstring, &wcbuf,
+	NULL);
+	mbslength = wcstombs(NULL, wcbuf, 0);
+	// Hack: some broken wcstombs() returns zero, just get a large buffer
+	if (mbslength == 0 && wcbuf != NULL && wcbuf[0] != 0)
+	    mbslength = MAXPATHL;
+	buf=(char *)XtMalloc(mbslength + 1);
+	wcstombs(buf, wcbuf, mbslength +1);
+	return buf;
+    }
+#endif
+    return (char *)vim_strsave((char_u *)SFtextBuffer);
+}
+
+    static void
+SFprepareToReturn(void)
+{
+    SFstatus = SEL_FILE_NULL;
+    XtRemoveGrab(selFile);
+    XtUnmapWidget(selFile);
+    XtRemoveTimeOut(SFdirModTimerId);
+    if (SFchdir(SFstartDir))
+    {
+	emsg(_("E614: vim_SelFile: can't return to current directory"));
+	SFstatus = SEL_FILE_CANCEL;
+    }
+}
+
+    char *
+vim_SelFile(
+    Widget	toplevel,
+    char	*prompt,
+    char	*init_path,
+    int		(*show_entry)(),
+    int		x,
+    int		y,
+    guicolor_T	fg,
+    guicolor_T	bg,
+    guicolor_T	scroll_fg,
+    guicolor_T	scroll_bg) // The "Scrollbar" group colors
+{
+    static int	firstTime = 1;
+    XEvent	event;
+    char	*name_return;
+
+    if (prompt == NULL)
+	prompt = _("Pathname:");
+    SFfore = fg;
+    SFback = bg;
+
+    if (mch_dirname((char_u *)SFstartDir, MAXPATHL) == FAIL)
+    {
+	emsg(_("E615: vim_SelFile: can't get current directory"));
+	return NULL;
+    }
+
+    if (firstTime)
+    {
+	firstTime = 0;
+	SFdisplay = XtDisplay(toplevel);
+	SFcreateWidgets(toplevel, prompt, _("OK"), _("Cancel"));
+    }
+    else
+    {
+	XtVaSetValues(selFilePrompt, XtNlabel, prompt, NULL);
+	XtVaSetValues(selFile, XtNtitle, prompt, NULL);
+	SFsetColors(bg, fg, scroll_bg, scroll_fg);
+    }
+
+    XtVaSetValues(selFile, XtNx, x, XtNy, y, NULL);
+    XtMapWidget(selFile);
+
+    (void)strcat(SFstartDir, "/");
+    (void)strcpy(SFcurrentDir, SFstartDir);
+
+    if (init_path)
+    {
+	if (init_path[0] == '/')
+	{
+	    (void)strcpy(SFcurrentPath, init_path);
+	    if (strncmp(SFcurrentPath, SFstartDir, strlen(SFstartDir)))
+		SFsetText(SFcurrentPath);
+	    else
+		SFsetText(&(SFcurrentPath[strlen(SFstartDir)]));
+	}
+	else
+	{
+	    (void)strcat(strcpy(SFcurrentPath, SFstartDir), init_path);
+	    SFsetText(&(SFcurrentPath[strlen(SFstartDir)]));
+	}
+    }
+    else
+	(void)strcpy(SFcurrentPath, SFstartDir);
+
+    SFfunc = show_entry;
+
+    SFtextChanged();
+
+    XtAddGrab(selFile, True, True);
+
+    SFdirModTimerId = XtAppAddTimeOut(SFapp, (unsigned long) 1000,
+	    SFdirModTimer, (XtPointer) NULL);
+
+    for (;;)
+    {
+	XtAppNextEvent(SFapp, &event);
+	XtDispatchEvent(&event);
+	switch (SFstatus)
+	{
+	    case SEL_FILE_TEXT:
+		SFstatus = SEL_FILE_NULL;
+		SFtextChanged();
+		break;
+	    case SEL_FILE_OK:
+		name_return = SFgetText();
+		SFprepareToReturn();
+		return name_return;
+	    case SEL_FILE_CANCEL:
+		SFprepareToReturn();
+		return NULL;
+	    case SEL_FILE_NULL:
+		break;
+	}
+    }
+}
+#endif // FEAT_BROWSE