From: H.G. Muller Date: Sat, 30 Jan 2010 10:05:52 +0000 (+0100) Subject: Interface XBoard to GhostView file-browser dialog X-Git-Tag: master-20100221~27 X-Git-Url: http://winboard.nl/cgi-bin?p=xboard.git;a=commitdiff_plain;h=373488935bf19680e26a3b51e617c9586dd438c6 Interface XBoard to GhostView file-browser dialog Note: The Ghostview dialog was using some deprecated variables for error printing, and conditionally used getwd() on some systems that presumably do not have getcwd(), but it did not assess the latter properly. --- diff --git a/Makefile.am b/Makefile.am index 3abd176..931fb79 100644 --- a/Makefile.am +++ b/Makefile.am @@ -26,10 +26,13 @@ xboard_SOURCES = backend.c backend.h backendz.h \ xgamelist.c xgamelist.h\ xhistory.c xhistory.h \ xoptions.c \ + filebrowser/selfile.c filebrowser/selfile.h \ + filebrowser/draw.c filebrowser/path.c \ + filebrowser/dir.c filebrowser/xstat.h \ $(ZPY) xboard_LDADD = -lm @XAW_LIBS@ @X_LIBS@ -EXTRA_DIST = pixmaps bitmaps winboard sounds \ +EXTRA_DIST = pixmaps bitmaps winboard sounds filebrowser/README \ xboard.texi gpl.texinfo texi2man texinfo.tex xboard.man \ COPYRIGHT FAQ.html engine-intf.html ics-parsing.txt readme.htm readme_HGM.txt zippy.README diff --git a/configure.ac b/configure.ac index c67f6c6..288cdba 100644 --- a/configure.ac +++ b/configure.ac @@ -29,7 +29,9 @@ dnl| the standard version of xboard. dnl| define second argument as VERSION.PATCHLEVEL. e.g. 4.4.0j AC_INIT([xboard],[master-20100206],[bug-xboard@gnu.org]) -AM_INIT_AUTOMAKE + +dnl| need this to be able to compile some files in a subdir (filebrowser) +AM_INIT_AUTOMAKE([subdir-objects]) AC_CONFIG_HEADERS([config.h]) @@ -64,6 +66,10 @@ dnl| Prevent the next macro from setting CFLAGS to -g CFLAGS=" " fi AC_PROG_CC + +dnl| need this to be able to compile files in a subdir +AM_PROG_CC_C_O + AC_PROG_CPP AC_ISC_POSIX AC_PROG_INSTALL diff --git a/filebrowser/README b/filebrowser/README new file mode 100644 index 0000000..3d6c845 --- /dev/null +++ b/filebrowser/README @@ -0,0 +1,3 @@ +This is not part of the GNU XBoard program, but is used with GNU XBoard. + +For copyright information of this code, see the header of each file. \ No newline at end of file diff --git a/filebrowser/dir.c b/filebrowser/dir.c new file mode 100644 index 0000000..102187e --- /dev/null +++ b/filebrowser/dir.c @@ -0,0 +1,163 @@ +/* + * 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 + */ + +#include + +#ifdef SEL_FILE_IGNORE_CASE +#include +#endif /* def SEL_FILE_IGNORE_CASE */ + +#include "selfile.h" + +#if defined(SVR4) || defined(SYSV) || defined(USG) || defined(__osf__) +#include +#else /* defined(SVR4) || defined(SYSV) || defined(USG) */ +#include +#define dirent direct +#endif /* defined(SVR4) || defined(SYSV) || defined(USG) */ + +#include + +#if defined(SVR4) || defined(SYSV) || defined(USG) +extern void qsort(); +#endif /* defined(SVR4) || defined(SYSV) || defined(USG) */ + +#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; + struct dirent *dp; + 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) stat(".", &statBuf); + dir->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++; + } + +#if defined(SVR4) || defined(SYSV) || defined(USG) + qsort((char *) result, (unsigned) i, sizeof(SFEntry), SFcompareEntries); +#else /* defined(SVR4) || defined(SYSV) || defined(USG) */ + qsort((char *) result, i, sizeof(SFEntry), SFcompareEntries); +#endif /* defined(SVR4) || defined(SYSV) || defined(USG) */ + + dir->entries = result; + dir->nEntries = i; + dir->nChars = maxChars + 1; + + closedir(dirp); + + return 0; +} diff --git a/filebrowser/draw.c b/filebrowser/draw.c new file mode 100644 index 0000000..47efa17 --- /dev/null +++ b/filebrowser/draw.c @@ -0,0 +1,920 @@ +/* + * 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 + */ + +#include +#include "selfile.h" +#include "xstat.h" +#include +#include +#include + +#define SF_DEFAULT_FONT "9x15" + +#ifdef ABS +#undef ABS +#endif +#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, (XtPointer) data, textResources, + XtNumber(textResources), (Arg *) NULL, ZERO); + + 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]), + (unsigned 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; + + 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) { + XawScrollbarSetThumb( + selFileVScrolls[n], + (float) (((double) dir->vOrigin) / + dir->nEntries), + (float) (((double) ((dir->nEntries < SFlistSize) + ? dir->nEntries : SFlistSize)) / + dir->nEntries) + ); + + XawScrollbarSetThumb( + selFileHScrolls[n], + (float) (((double) dir->hOrigin) / dir->nChars), + (float) (((double) ((dir->nChars < + SFcharsPerEntry) ? dir->nChars : + SFcharsPerEntry)) / dir->nChars) + ); + } else { + XawScrollbarSetThumb(selFileVScrolls[n], (float) 0.0, + (float) 1.0); + XawScrollbarSetThumb(selFileHScrolls[n], (float) 0.0, + (float) 1.0); + } + } +} + +static +SFdeleteEntry(dir, entry) + SFDir *dir; + SFEntry *entry; +{ + register SFEntry *e; + register 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; + } + + XawScrollbarSetThumb( + selFileVScrolls[n], + (float) (((double) dir->vOrigin) / dir->nEntries), + (float) (((double) ((dir->nEntries < SFlistSize) ? + dir->nEntries : SFlistSize)) / dir->nEntries) + ); +} + +static +SFwriteStatChar(name, last, statBuf) + char *name; + int last; + struct stat *statBuf; +{ + name[last] = SFstatChar(statBuf); +} + +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)) + +#ifdef S_IFLNK + + || (!lstat(entry->real, &statBuf)) + +#endif /* ndef S_IFLNK */ + + ) { + 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 + (3-NR) + n < SFdirEnd) { + dir = &(SFdirs[SFdirPtr + n + (3-NR)]); + 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 < NR; 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 void +SFscrollTimer(p, id) + XtPointer p; + XtIntervalId *id; +{ + SFDir *dir; + int save; + int n; + + n = (int) 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) { + XawScrollbarSetThumb( + selFileVScrolls[n], + (float) (((double) dir->vOrigin) / dir->nEntries), + (float) (((double) ((dir->nEntries < SFlistSize) ? + dir->nEntries : SFlistSize)) / dir->nEntries) + ); + } + } + + if (SFbuttonPressed) { + SFscrollTimerId = XtAppAddTimeOut(SFapp, + SFscrollTimerInterval(), SFscrollTimer, (XtPointer) 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, + (XtPointer) 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 */ +void +SFvFloatSliderMovedCallback(w, n, fnew) + Widget w; + int n; + float *fnew; +{ + int new; + + new = (*fnew) * SFdirs[SFdirPtr + n].nEntries; + + SFvSliderMovedCallback(w, n, new); +} + +/* ARGSUSED */ +void +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 (old == new) { + return; + } + + 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 */ +void +SFvAreaSelectedCallback(w, n, pnew) + Widget w; + int n; + int pnew; +{ + SFDir *dir; + int new; + + dir = &(SFdirs[SFdirPtr + n]); + + new = dir->vOrigin + + (((double) pnew) / SFvScrollHeight) * dir->nEntries; + + if (new > dir->nEntries - SFlistSize) { + new = dir->nEntries - SFlistSize; + } + + if (new < 0) { + new = 0; + } + + if (dir->nEntries) { + float f; + + f = ((double) new) / dir->nEntries; + + XawScrollbarSetThumb( + w, + f, + (float) (((double) ((dir->nEntries < SFlistSize) ? + dir->nEntries : SFlistSize)) / dir->nEntries) + ); + } + + SFvSliderMovedCallback(w, n, new); +} + +/* ARGSUSED */ +void +SFhSliderMovedCallback(w, n, new) + Widget w; + int n; + float *new; +{ + SFDir *dir; + int save; + + dir = &(SFdirs[SFdirPtr + n]); + save = dir->hOrigin; + dir->hOrigin = (*new) * dir->nChars; + if (dir->hOrigin == save) { + return; + } + + SFdrawList(n, SF_DO_NOT_SCROLL); +} + +/* ARGSUSED */ +void +SFhAreaSelectedCallback(w, n, pnew) + Widget w; + int n; + int pnew; +{ + SFDir *dir; + int new; + + dir = &(SFdirs[SFdirPtr + n]); + + new = dir->hOrigin + + (((double) pnew) / SFhScrollWidth) * dir->nChars; + + if (new > dir->nChars - SFcharsPerEntry) { + new = dir->nChars - SFcharsPerEntry; + } + + if (new < 0) { + new = 0; + } + + if (dir->nChars) { + float f; + + f = ((double) new) / dir->nChars; + + XawScrollbarSetThumb( + w, + f, + (float) (((double) ((dir->nChars < SFcharsPerEntry) ? + dir->nChars : SFcharsPerEntry)) / dir->nChars) + ); + + SFhSliderMovedCallback(w, n, &f); + } +} + +/* ARGSUSED */ +void +SFpathSliderMovedCallback(w, client_data, new) + Widget w; + XtPointer client_data; + float *new; +{ + SFDir *dir; + int n; + XawTextPosition pos; + int SFdirPtrSave; + + SFdirPtrSave = SFdirPtr; + SFdirPtr = (*new) * 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); +} + +/* ARGSUSED */ + +void +SFpathAreaSelectedCallback(w, client_data, pnew) + Widget w; + XtPointer client_data; + int pnew; +{ + int new; + float f; + + new = SFdirPtr + (((double) pnew) / SFpathScrollWidth) * SFdirEnd; + + if (new > SFdirEnd - 3) { + new = SFdirEnd - 3; + } + + if (new < 0) { + new = 0; + } + + f = ((double) new) / SFdirEnd; + + XawScrollbarSetThumb( + w, + f, + (float) (((double) ((SFdirEnd < 3) ? SFdirEnd : 3)) / + SFdirEnd) + ); + + SFpathSliderMovedCallback(w, (XtPointer) NULL, &f); +} + +Boolean +SFworkProc() +{ + register SFDir *dir; + register 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; +} diff --git a/filebrowser/path.c b/filebrowser/path.c new file mode 100644 index 0000000..6379e79 --- /dev/null +++ b/filebrowser/path.c @@ -0,0 +1,900 @@ +/* + * 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 + */ + +#include + +#ifdef SEL_FILE_IGNORE_CASE +#include +#endif /* def SEL_FILE_IGNORE_CASE */ + +#include +#include +#include "selfile.h" +#include "xstat.h" +#include + +#if defined(SVR4) || defined(SYSV) || defined(USG) +extern uid_t getuid(); +extern void qsort(); +#endif /* defined(SVR4) || defined(SYSV) || defined(USG) */ + +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 +SFstrdup(s1, s2) + char **s1; + char *s2; +{ + *s1 = strcpy(XtMalloc((unsigned) (strlen(s2) + 1)), s2); +} + +static +SFunreadableDir(dir) + SFDir *dir; +{ + char *cannotOpen = " "; + + 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); +} + +#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 void +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) { + 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(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; + 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 ; + +#if defined(SVR4) || defined(SYSV) || defined(USG) + qsort((char *) entries, (unsigned)i, sizeof(SFEntry), SFcompareEntries); + qsort((char *) SFlogins, (unsigned)i, sizeof(SFLogin), SFcompareLogins); +#else /* defined(SVR4) || defined(SYSV) || defined(USG) */ + qsort((char *) entries, i, sizeof(SFEntry), SFcompareEntries); + qsort((char *) SFlogins, i, sizeof(SFLogin), SFcompareLogins); +#endif /* defined(SVR4) || defined(SYSV) || defined(USG) */ + + 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; + SFstrdup(&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 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 - 1; + if (SFdirPtr < 0) { + SFdirPtr = 0; + } + } else { + SFdirPtr = SFdirPtrSave; + } + SFdoNotTouchDirPtr = 0; + } + + if ((SFdirPtr != SFdirPtrSave) || (SFdirEnd != SFdirEndSave)) { + XawScrollbarSetThumb( + selFileHScroll, + (float) (((double) SFdirPtr) / SFdirEnd), + (float) (((double) ((SFdirEnd < NR) ? SFdirEnd : NR)) / + SFdirEnd) + ); + } + + if (SFdirPtr != SFdirPtrSave) { + SFdrawLists(SF_DO_SCROLL); + } else { + for (i = 0; i < NR; 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; +{ + XawTextBlock text; + + text.firstPos = 0; + text.length = strlen(path); + text.ptr = path; + text.format = FMT8BIT; + + XawTextReplace(selFileField, 0, strlen(SFtextBuffer), &text); + XawTextSetInsertionPoint(selFileField, strlen(SFtextBuffer)); +} + +/* 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->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, SFworkProc, NULL); + SFworkProcAdded = 1; + } + + 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 { + new = SFstatChar(&statBuf); + } + str[last] = new; + if (new != old) { + result = 1; + } + } + + return result; +} + +void +SFdirModTimer(cl, id) + XtPointer cl; + XtIntervalId *id; +{ + static int n = -1; + static int f = 0; + char save; + SFDir *dir; + + if ((!SFtwiddle) && (SFdirPtr < SFdirEnd)) { + n++; + if ((n > NR-1) || (SFdirPtr + n >= SFdirEnd)) { + n = 0; + f++; + if ((f > NR-1) || (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. */ + +char +SFstatChar (statBuf) + struct stat *statBuf; +{ + if (S_ISDIR (statBuf->st_mode)) { + return '/'; + } else if (S_ISREG (statBuf->st_mode)) { + return S_ISXXX (statBuf->st_mode) ? '*' : ' '; +#ifdef S_ISSOCK + } else if (S_ISSOCK (statBuf->st_mode)) { + return '='; +#endif /* S_ISSOCK */ + } else { + return ' '; + } +} diff --git a/filebrowser/selfile.c b/filebrowser/selfile.c new file mode 100644 index 0000000..4298e30 --- /dev/null +++ b/filebrowser/selfile.c @@ -0,0 +1,753 @@ +/* + * 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 address: + * + * erik@sra.co.jp + * OR + * erik%sra.co.jp@uunet.uu.net + * OR + * erik%sra.co.jp@mcvax.uucp + * OR + * try junet instead of co.jp + * OR + * Erik M. van der Poel + * Software Research Associates, Inc. + * 1-1-1 Hirakawa-cho, Chiyoda-ku + * Tokyo 102 Japan. TEL +81-3-234-2692 + */ + +#include +#include +/* BSD 4.3 errno.h does not declare errno */ +extern int errno; +//extern int sys_nerr; +//extern char *sys_errlist[]; // [HGM] this produced a compile error in Ubuntu 8.04 + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "selfile.h" + +#ifndef MAXPATHLEN +#define MAXPATHLEN 1024 +#endif /* ndef MAXPATHLEN */ + +#if !defined(SVR4) && !defined(SYSV) && !defined(USG) +extern char *getwd(); +#endif /* !defined(SVR4) && !defined(SYSV) && !defined(USG) */ + +int SFstatus = SEL_FILE_NULL; + +char + SFstartDir[MAXPATHLEN], + SFcurrentPath[MAXPATHLEN], + SFcurrentDir[MAXPATHLEN]; + +Widget + selFile, + selFileCancel, + selFileField, + selFileForm, + selFileHScroll, + selFileHScrolls[3], + selFileLists[3], + selFileOK, + selFilePrompt, + selFileVScrolls[3]; + +Display *SFdisplay; + +Pixel SFfore, SFback; + +Atom SFwmDeleteWindow; + +XSegment SFsegs[2], SFcompletionSegs[2]; + +XawTextPosition SFtextPos; + +int SFupperX, SFlowerY, SFupperY; + +int SFtextX, SFtextYoffset; + +int SFentryWidth, SFentryHeight; + +int SFlineToTextH = 3; + +int SFlineToTextV = 3; + +int SFbesideText = 3; + +int SFaboveAndBelowText = 2; + +int SFcharsPerEntry = 15; + +int SFlistSize = 10; + +int SFworkProcAdded = 0; + +XtAppContext SFapp; + +int SFpathScrollWidth, SFvScrollHeight, SFhScrollWidth; + +char SFtextBuffer[MAXPATHLEN]; + +XtIntervalId SFdirModTimerId; + +int (*SFfunc)(); + +static char *oneLineTextEditTranslations = "\ + Return: redraw-display()\n\ + CtrlM: redraw-display()\n\ +"; + +/* ARGSUSED */ +static void +SFexposeList(w, n, event, cont) + Widget w; + XtPointer n; + XEvent *event; + Boolean *cont; +{ + if ((event->type == NoExpose) || event->xexpose.count) { + return; + } + + SFdrawList(n, SF_DO_NOT_SCROLL); +} + +/* ARGSUSED */ +static void +SFmodVerifyCallback(w, client_data, event, cont) + Widget w; + XtPointer client_data; + XEvent *event; + Boolean *cont; +{ + char buf[2]; + + if ( + (XLookupString(&(event->xkey), buf, 2, NULL, NULL) == 1) && + ((*buf) == '\r') + ) { + SFstatus = SEL_FILE_OK; + } else { + SFstatus = SEL_FILE_TEXT; + } +} + +/* ARGSUSED */ +static void +SFokCallback(w, cl, cd) + Widget w; + XtPointer cl, cd; +{ + SFstatus = SEL_FILE_OK; +} + +static XtCallbackRec SFokSelect[] = { + { SFokCallback, (XtPointer) NULL }, + { NULL, (XtPointer) NULL }, +}; + +/* ARGSUSED */ +static void +SFcancelCallback(w, cl, cd) + Widget w; + XtPointer cl, cd; +{ + SFstatus = SEL_FILE_CANCEL; +} + +static XtCallbackRec SFcancelSelect[] = { + { SFcancelCallback, (XtPointer) NULL }, + { NULL, (XtPointer) NULL }, +}; + +/* ARGSUSED */ +static void +SFdismissAction(w, event, params, num_params) + Widget w; + XEvent *event; + String *params; + Cardinal *num_params; +{ + if (event->type == ClientMessage && + event->xclient.data.l[0] != SFwmDeleteWindow) return; + + SFstatus = SEL_FILE_CANCEL; +} + +static char *wmDeleteWindowTranslation = "\ + WM_PROTOCOLS: SelFileDismiss()\n\ +"; + +static XtActionsRec actions[] = { + {"SelFileDismiss", SFdismissAction}, +}; + +static void +SFcreateWidgets(toplevel, prompt, ok, cancel) + Widget toplevel; + char *prompt; + char *ok; + char *cancel; +{ + Cardinal i, n; + int listWidth, listHeight; + int listSpacing = 10; + int scrollThickness = 15; + int hScrollX, hScrollY; + int vScrollX, vScrollY; + Cursor + xtermCursor, + sbRightArrowCursor, + dotCursor; + Arg arglist[20]; + + i = 0; + XtSetArg(arglist[i], XtNtransientFor, toplevel); i++; + + selFile = XtAppCreateShell("Browse", "SelFile", + transientShellWidgetClass, SFdisplay, arglist, i); + + /* Add WM_DELETE_WINDOW protocol */ + XtAppAddActions(XtWidgetToApplicationContext(selFile), + actions, XtNumber(actions)); + XtOverrideTranslations(selFile, + XtParseTranslationTable(wmDeleteWindowTranslation)); + + i = 0; + XtSetArg(arglist[i], XtNdefaultDistance, 30); i++; + selFileForm = XtCreateManagedWidget("selFileForm", + formWidgetClass, selFile, arglist, i); + + i = 0; + XtSetArg(arglist[i], XtNlabel, prompt); i++; + XtSetArg(arglist[i], XtNresizable, True); i++; + XtSetArg(arglist[i], XtNtop, XtChainTop); i++; + XtSetArg(arglist[i], XtNbottom, XtChainTop); i++; + XtSetArg(arglist[i], XtNleft, XtChainLeft); i++; + XtSetArg(arglist[i], XtNright, XtChainLeft); i++; + XtSetArg(arglist[i], XtNborderWidth, 0); i++; + selFilePrompt = XtCreateManagedWidget("selFilePrompt", + labelWidgetClass, selFileForm, arglist, i); + + i = 0; + XtSetArg(arglist[i], XtNforeground, &SFfore); i++; + XtSetArg(arglist[i], XtNbackground, &SFback); i++; + XtGetValues(selFilePrompt, arglist, i); + + 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 = NR * listWidth + (NR-1) * 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; + + i = 0; + XtSetArg(arglist[i], XtNwidth, NR * listWidth + (NR - 1) * listSpacing + 4); + i++; + XtSetArg(arglist[i], XtNborderColor, SFfore); i++; + + XtSetArg(arglist[i], XtNfromVert, selFilePrompt); i++; + XtSetArg(arglist[i], XtNvertDistance, 10); i++; + XtSetArg(arglist[i], XtNresizable, True); i++; + XtSetArg(arglist[i], XtNtop, XtChainTop); i++; + XtSetArg(arglist[i], XtNbottom, XtChainTop); i++; + XtSetArg(arglist[i], XtNleft, XtChainLeft); i++; + XtSetArg(arglist[i], XtNright, XtChainLeft); i++; + XtSetArg(arglist[i], XtNstring, SFtextBuffer); i++; + XtSetArg(arglist[i], XtNlength, MAXPATHLEN); i++; + XtSetArg(arglist[i], XtNeditType, XawtextEdit); i++; + XtSetArg(arglist[i], XtNwrap, XawtextWrapWord); i++; + XtSetArg(arglist[i], XtNresize, XawtextResizeHeight); i++; + XtSetArg(arglist[i], XtNuseStringInPlace, True); i++; + selFileField = XtCreateManagedWidget("selFileField", + asciiTextWidgetClass, selFileForm, arglist, i); + + XtOverrideTranslations(selFileField, + XtParseTranslationTable(oneLineTextEditTranslations)); + XtSetKeyboardFocus(selFileForm, selFileField); + + i = 0; + XtSetArg(arglist[i], XtNorientation, XtorientHorizontal); i++; + XtSetArg(arglist[i], XtNwidth, SFpathScrollWidth); i++; + XtSetArg(arglist[i], XtNheight, scrollThickness); i++; + XtSetArg(arglist[i], XtNborderColor, SFfore); i++; + XtSetArg(arglist[i], XtNfromVert, selFileField); i++; + XtSetArg(arglist[i], XtNvertDistance, 30); i++; + XtSetArg(arglist[i], XtNtop, XtChainTop); i++; + XtSetArg(arglist[i], XtNbottom, XtChainTop); i++; + XtSetArg(arglist[i], XtNleft, XtChainLeft); i++; + XtSetArg(arglist[i], XtNright, XtChainLeft); i++; + selFileHScroll = XtCreateManagedWidget("selFileHScroll", + scrollbarWidgetClass, selFileForm, arglist, i); + + XtAddCallback(selFileHScroll, XtNjumpProc, + SFpathSliderMovedCallback, (XtPointer) NULL); + XtAddCallback(selFileHScroll, XtNscrollProc, + SFpathAreaSelectedCallback, (XtPointer) NULL); + + i = 0; + XtSetArg(arglist[i], XtNwidth, listWidth); i++; + XtSetArg(arglist[i], XtNheight, listHeight); i++; + XtSetArg(arglist[i], XtNborderColor, SFfore); i++; + XtSetArg(arglist[i], XtNfromVert, selFileHScroll); i++; + XtSetArg(arglist[i], XtNvertDistance, 10); i++; + XtSetArg(arglist[i], XtNtop, XtChainTop); i++; + XtSetArg(arglist[i], XtNbottom, XtChainTop); i++; + XtSetArg(arglist[i], XtNleft, XtChainLeft); i++; + XtSetArg(arglist[i], XtNright, XtChainLeft); i++; + selFileLists[0] = XtCreateManagedWidget("selFileList1", + compositeWidgetClass, selFileForm, arglist, i); +#if (NR == 3) + i = 0; + XtSetArg(arglist[i], XtNwidth, listWidth); i++; + XtSetArg(arglist[i], XtNheight, listHeight); i++; + XtSetArg(arglist[i], XtNborderColor, SFfore); i++; + XtSetArg(arglist[i], XtNfromHoriz, selFileLists[0]); i++; + XtSetArg(arglist[i], XtNfromVert, selFileHScroll); i++; + XtSetArg(arglist[i], XtNhorizDistance, listSpacing); i++; + XtSetArg(arglist[i], XtNvertDistance, 10); i++; + XtSetArg(arglist[i], XtNtop, XtChainTop); i++; + XtSetArg(arglist[i], XtNbottom, XtChainTop); i++; + XtSetArg(arglist[i], XtNleft, XtChainLeft); i++; + XtSetArg(arglist[i], XtNright, XtChainLeft); i++; + selFileLists[1] = XtCreateManagedWidget("selFileList2", + compositeWidgetClass, selFileForm, arglist, i); + + i = 0; + XtSetArg(arglist[i], XtNwidth, listWidth); i++; + XtSetArg(arglist[i], XtNheight, listHeight); i++; + XtSetArg(arglist[i], XtNborderColor, SFfore); i++; + XtSetArg(arglist[i], XtNfromHoriz, selFileLists[1]); i++; + XtSetArg(arglist[i], XtNfromVert, selFileHScroll); i++; + XtSetArg(arglist[i], XtNhorizDistance, listSpacing); i++; + XtSetArg(arglist[i], XtNvertDistance, 10); i++; + XtSetArg(arglist[i], XtNtop, XtChainTop); i++; + XtSetArg(arglist[i], XtNbottom, XtChainTop); i++; + XtSetArg(arglist[i], XtNleft, XtChainLeft); i++; + XtSetArg(arglist[i], XtNright, XtChainLeft); i++; + selFileLists[2] = XtCreateManagedWidget("selFileList3", + compositeWidgetClass, selFileForm, arglist, i); +#endif + for (n = 0; n < NR; n++) { + + i = 0; + XtSetArg(arglist[i], XtNx, vScrollX); i++; + XtSetArg(arglist[i], XtNy, vScrollY); i++; + XtSetArg(arglist[i], XtNwidth, scrollThickness); i++; + XtSetArg(arglist[i], XtNheight, SFvScrollHeight); i++; + XtSetArg(arglist[i], XtNborderColor, SFfore); i++; + selFileVScrolls[n] = XtCreateManagedWidget("selFileVScroll", + scrollbarWidgetClass, selFileLists[n], arglist, i); + + XtAddCallback(selFileVScrolls[n], XtNjumpProc, + SFvFloatSliderMovedCallback, (XtPointer) n); + XtAddCallback(selFileVScrolls[n], XtNscrollProc, + SFvAreaSelectedCallback, (XtPointer) n); + + i = 0; + + XtSetArg(arglist[i], XtNorientation, XtorientHorizontal); + i++; + XtSetArg(arglist[i], XtNx, hScrollX); i++; + XtSetArg(arglist[i], XtNy, hScrollY); i++; + XtSetArg(arglist[i], XtNwidth, SFhScrollWidth); i++; + XtSetArg(arglist[i], XtNheight, scrollThickness); i++; + XtSetArg(arglist[i], XtNborderColor, SFfore); i++; + selFileHScrolls[n] = XtCreateManagedWidget("selFileHScroll", + scrollbarWidgetClass, selFileLists[n], arglist, i); + + XtAddCallback(selFileHScrolls[n], XtNjumpProc, + SFhSliderMovedCallback, (XtPointer) n); + XtAddCallback(selFileHScrolls[n], XtNscrollProc, + SFhAreaSelectedCallback, (XtPointer) n); + } + + i = 0; + XtSetArg(arglist[i], XtNlabel, ok); i++; + XtSetArg(arglist[i], XtNresizable, True); i++; + XtSetArg(arglist[i], XtNcallback, SFokSelect); i++; + XtSetArg(arglist[i], XtNborderColor, SFfore); i++; + XtSetArg(arglist[i], XtNfromVert, selFileLists[0]); i++; + XtSetArg(arglist[i], XtNvertDistance, 30); i++; + XtSetArg(arglist[i], XtNtop, XtChainTop); i++; + XtSetArg(arglist[i], XtNbottom, XtChainTop); i++; + XtSetArg(arglist[i], XtNleft, XtChainLeft); i++; + XtSetArg(arglist[i], XtNright, XtChainLeft); i++; + selFileOK = XtCreateManagedWidget("selFileOK", commandWidgetClass, + selFileForm, arglist, i); + + i = 0; + XtSetArg(arglist[i], XtNlabel, cancel); i++; + XtSetArg(arglist[i], XtNresizable, True); i++; + XtSetArg(arglist[i], XtNcallback, SFcancelSelect); i++; + XtSetArg(arglist[i], XtNborderColor, SFfore); i++; + XtSetArg(arglist[i], XtNfromHoriz, selFileOK); i++; + XtSetArg(arglist[i], XtNfromVert, selFileLists[0]); i++; + XtSetArg(arglist[i], XtNhorizDistance, 30); i++; + XtSetArg(arglist[i], XtNvertDistance, 30); i++; + XtSetArg(arglist[i], XtNtop, XtChainTop); i++; + XtSetArg(arglist[i], XtNbottom, XtChainTop); i++; + XtSetArg(arglist[i], XtNleft, XtChainLeft); i++; + XtSetArg(arglist[i], XtNright, XtChainLeft); i++; + selFileCancel = XtCreateManagedWidget("selFileCancel", + commandWidgetClass, selFileForm, arglist, i); + + XtSetMappedWhenManaged(selFile, False); + XtRealizeWidget(selFile); + + /* Add WM_DELETE_WINDOW protocol */ + SFwmDeleteWindow = XInternAtom(SFdisplay, "WM_DELETE_WINDOW", False); + XSetWMProtocols(SFdisplay, XtWindow(selFile), &SFwmDeleteWindow, 1); + + SFcreateGC(); + + xtermCursor = XCreateFontCursor(SFdisplay, XC_xterm); + + sbRightArrowCursor = XCreateFontCursor(SFdisplay, XC_sb_right_arrow); + dotCursor = XCreateFontCursor(SFdisplay, XC_dot); + + XDefineCursor(SFdisplay, XtWindow(selFileForm), xtermCursor); + XDefineCursor(SFdisplay, XtWindow(selFileField), xtermCursor); + + for (n = 0; n < NR; n++) { + XDefineCursor(SFdisplay, XtWindow(selFileLists[n]), + sbRightArrowCursor); + } + XDefineCursor(SFdisplay, XtWindow(selFileOK), dotCursor); + XDefineCursor(SFdisplay, XtWindow(selFileCancel), dotCursor); + + for (n = 0; n < NR; n++) { + XtAddEventHandler(selFileLists[n], ExposureMask, True, + SFexposeList, (XtPointer) n); + XtAddEventHandler(selFileLists[n], EnterWindowMask, False, + SFenterList, (XtPointer) n); + XtAddEventHandler(selFileLists[n], LeaveWindowMask, False, + SFleaveList, (XtPointer) n); + XtAddEventHandler(selFileLists[n], PointerMotionMask, False, + SFmotionList, (XtPointer) n); + XtAddEventHandler(selFileLists[n], ButtonPressMask, False, + SFbuttonPressList, (XtPointer) n); + XtAddEventHandler(selFileLists[n], ButtonReleaseMask, False, + SFbuttonReleaseList, (XtPointer) n); + } + + XtAddEventHandler(selFileField, KeyPressMask, False, + SFmodVerifyCallback, (XtPointer) NULL); + + SFapp = XtWidgetToApplicationContext(selFile); + +} + +/* position widget under the cursor */ +void +SFpositionWidget(w) + Widget w; +{ + Arg args[3]; + Cardinal num_args; + Dimension width, height, b_width; + int x, y, max_x, max_y; + Window root, child; + int dummyx, dummyy; + unsigned int dummymask; + + XQueryPointer(XtDisplay(w), XtWindow(w), &root, &child, &x, &y, + &dummyx, &dummyy, &dummymask); + num_args = 0; + XtSetArg(args[num_args], XtNwidth, &width); num_args++; + XtSetArg(args[num_args], XtNheight, &height); num_args++; + XtSetArg(args[num_args], XtNborderWidth, &b_width); num_args++; + XtGetValues(w, args, num_args); + + width += 2 * b_width; + height += 2 * b_width; + + x -= ( (Position) width/2 ); + if (x < 0) x = 0; + if ( x > (max_x = (Position) (XtScreen(w)->width - width)) ) x = max_x; + + y -= ( (Position) height/2 ); + if (y < 0) y = 0; + if ( y > (max_y = (Position) (XtScreen(w)->height - height)) ) y = max_y; + + num_args = 0; + XtSetArg(args[num_args], XtNx, x); num_args++; + XtSetArg(args[num_args], XtNy, y); num_args++; + XtSetValues(w, args, num_args); +} + +FILE * +SFopenFile(name, mode, prompt, failed) + char *name; + char *mode; + char *prompt; + char *failed; +{ + Arg args[1]; + FILE *fp; + + SFchdir(SFstartDir); + if ((fp = fopen(name, mode)) == NULL) { + char *buf; + if (1) { // [HGM] always use strerror + buf = XtMalloc(strlen(failed) + strlen(strerror(errno)) + + strlen(prompt) + 2); + strcpy(buf, failed); + strcat(buf, strerror(errno)); + strcat(buf, "\n"); + strcat(buf, prompt); + } else { + buf = XtMalloc(strlen(failed) + strlen(prompt) + 2); + strcpy(buf, failed); + strcat(buf, "\n"); + strcat(buf, prompt); + } + XtSetArg(args[0], XtNlabel, buf); + XtSetValues(selFilePrompt, args, ONE); + XtFree(buf); + return NULL; + } + return fp; +} + +SFtextChanged() +{ + + 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, SFworkProc, NULL); + SFworkProcAdded = 1; + } + + SFupdatePath(); +} + +static char * +SFgetText() +{ + return strcpy(XtMalloc((unsigned) (strlen(SFtextBuffer) + 1)), + SFtextBuffer); +} + +static +SFprepareToReturn() +{ + SFstatus = SEL_FILE_NULL; + XtRemoveGrab(selFile); + XtUnmapWidget(selFile); + XtRemoveTimeOut(SFdirModTimerId); + if (SFchdir(SFstartDir)) { + XtAppError( + SFapp, + "XsraSelFile: can't return to current directory" + ); + } +} + +FILE * +XsraSelFile(toplevel, prompt, ok, cancel, failed, + init_path, mode, show_entry, name_return) + Widget toplevel; + char *prompt; + char *ok; + char *cancel; + char *failed; + char *init_path; + char *mode; + int (*show_entry)(); + char **name_return; +{ + static int firstTime = 1; + Cardinal i; + Arg arglist[20]; + XEvent event; + FILE *fp; + + if (!prompt) { + prompt = "Pathname:"; + } + + if (!ok) { + ok = "OK"; + } + + if (!cancel) { + cancel = "Cancel"; + } + + if (firstTime) { + firstTime = 0; + SFdisplay = XtDisplay(toplevel); + SFcreateWidgets(toplevel, prompt, ok, cancel); + } else { + i = 0; + + XtSetArg(arglist[i], XtNlabel, prompt); i++; + XtSetValues(selFilePrompt, arglist, i); + + i = 0; + XtSetArg(arglist[i], XtNlabel, ok); i++; + XtSetValues(selFileOK, arglist, i); + + i = 0; + XtSetArg(arglist[i], XtNlabel, cancel); i++; + XtSetValues(selFileCancel, arglist, i); + } + + SFpositionWidget(selFile); + XtMapWidget(selFile); + +#if defined(SVR4) || defined(SYSV) || defined(USG) || 1 + if (!getcwd(SFstartDir, MAXPATHLEN)) { // [HGM] always do this, as I do not know when exactly to do it +#else /* defined(SVR4) || defined(SYSV) || defined(USG) */ + if (!getwd(SFstartDir)) { +#endif /* defined(SVR4) || defined(SYSV) || defined(USG) */ + + XtAppError(SFapp, "XsraSelFile: can't get current directory"); + } + (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); + + while (1) { + XtAppNextEvent(SFapp, &event); + XtDispatchEvent(&event); + switch (SFstatus) { + case SEL_FILE_TEXT: + SFstatus = SEL_FILE_NULL; + SFtextChanged(); + break; + case SEL_FILE_OK: + *name_return = SFgetText(); + if (fp = SFopenFile(*name_return, mode, + prompt, failed)) { + SFprepareToReturn(); + return fp; + } + SFstatus = SEL_FILE_NULL; + break; + case SEL_FILE_CANCEL: + SFprepareToReturn(); + return NULL; + case SEL_FILE_NULL: + break; + } + } +} diff --git a/filebrowser/selfile.h b/filebrowser/selfile.h new file mode 100644 index 0000000..558175e --- /dev/null +++ b/filebrowser/selfile.h @@ -0,0 +1,149 @@ +/* + * File-Selector dialog of GhostView 1.5, incorporated in XBoard by H.G.Muller + * + * 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 + */ + +#include +#include +#include +#include +#include + +#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 + +#define NR 3 /* [HGM] (so far failed) attempt to suppress some of the director listings */ + +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; + +extern int SFstatus; + +extern char SFcurrentPath[], SFstartDir[], SFcurrentDir[]; + +extern Widget + selFile, + selFileCancel, + selFileField, + selFileForm, + selFileHScroll, + selFileHScrolls[], + selFileLists[], + selFileOK, + selFilePrompt, + selFileVScrolls[]; + +extern Display *SFdisplay; + +extern int SFcharWidth, SFcharHeight, SFcharAscent; + +extern SFDir *SFdirs; + +extern int SFdirEnd, SFdirPtr; + +extern Pixel SFfore, SFback; + +extern Atom SFwmDeleteWindow; + +extern XSegment SFsegs[], SFcompletionSegs[]; + +extern XawTextPosition SFtextPos; + +extern void + SFenterList(), + SFleaveList(), + SFmotionList(), + SFbuttonPressList(), + SFbuttonReleaseList(); + +extern void + SFvSliderMovedCallback(), + SFvFloatSliderMovedCallback(), + SFhSliderMovedCallback(), + SFpathSliderMovedCallback(), + SFvAreaSelectedCallback(), + SFhAreaSelectedCallback(), + SFpathAreaSelectedCallback(); + +extern int SFupperX, SFlowerY, SFupperY; + +extern int SFtextX, SFtextYoffset; + +extern int SFentryWidth, SFentryHeight; + +extern int SFlineToTextH, SFlineToTextV; + +extern int SFbesideText, SFaboveAndBelowText; + +extern int SFcharsPerEntry; + +extern int SFlistSize; + +extern int SFcurrentInvert[]; + +extern int SFworkProcAdded; + +extern Boolean SFworkProc(); + +extern XtAppContext SFapp; + +extern int SFpathScrollWidth, SFvScrollHeight, SFhScrollWidth; + +extern char SFtextBuffer[]; + +extern int SFbuttonPressed; + +extern int SFcompareEntries(); + +extern void SFdirModTimer(); + +extern char SFstatChar(); + +extern XtIntervalId SFdirModTimerId; + +extern int (*SFfunc)(); diff --git a/filebrowser/xstat.h b/filebrowser/xstat.h new file mode 100644 index 0000000..2b4826e --- /dev/null +++ b/filebrowser/xstat.h @@ -0,0 +1,23 @@ +#include +#if !defined(S_ISDIR) && defined(S_IFDIR) +#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) +#endif +#if !defined(S_ISREG) && defined(S_IFREG) +#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) +#endif +#if !defined(S_ISSOCK) && defined(S_IFSOCK) +#define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK) +#endif + +#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)) + diff --git a/xboard.c b/xboard.c index d6dced0..31adfe2 100644 --- a/xboard.c +++ b/xboard.c @@ -233,6 +233,8 @@ typedef struct { } Menu; int main P((int argc, char **argv)); +FILE * XsraSelFile P((Widget w, char *prompt, char *ok, char *cancel, char *failed, + char *init_path, char *mode, int (*show_entry)(), char **name_return)); RETSIGTYPE CmailSigHandler P((int sig)); RETSIGTYPE IntSigHandler P((int sig)); RETSIGTYPE TermSizeSigHandler P((int sig)); @@ -5045,45 +5047,14 @@ void FileNamePopUp(label, def, proc, openMode) fileProc = proc; /* I can't see a way not */ fileOpenMode = openMode; /* to use globals here */ - - i = 0; - XtSetArg(args[i], XtNresizable, True); i++; - XtSetArg(args[i], XtNwidth, DIALOG_SIZE); i++; - XtSetArg(args[i], XtNtitle, XtNewString(_("File name prompt"))); i++; - fileNameShell = popup = - XtCreatePopupShell("File name prompt", transientShellWidgetClass, - shellWidget, args, i); - - layout = - XtCreateManagedWidget(layoutName, formWidgetClass, popup, - layoutArgs, XtNumber(layoutArgs)); - - i = 0; - XtSetArg(args[i], XtNlabel, label); i++; - XtSetArg(args[i], XtNvalue, def); i++; - XtSetArg(args[i], XtNborderWidth, 0); i++; - dialog = XtCreateManagedWidget("fileName", dialogWidgetClass, - layout, args, i); - - XawDialogAddButton(dialog, _("ok"), FileNameCallback, (XtPointer) dialog); - XawDialogAddButton(dialog, _("cancel"), FileNameCallback, - (XtPointer) dialog); - - XtRealizeWidget(popup); - CatchDeleteWindow(popup, "FileNamePopDown"); - - XQueryPointer(xDisplay, xBoardWindow, &root, &child, - &x, &y, &win_x, &win_y, &mask); - - XtSetArg(args[0], XtNx, x - 10); - XtSetArg(args[1], XtNy, y - 30); - XtSetValues(popup, args, 2); - - XtPopup(popup, XtGrabExclusive); - filenameUp = True; - - edit = XtNameToWidget(dialog, "*value"); - XtSetKeyboardFocus(popup, edit); + { // [HGM] use file-selector dialog stolen from Ghostview + char *name; + int index; // this is not supported yet + FILE *f; + if(f = XsraSelFile(shellWidget, label, NULL, NULL, "could not open: ", + NULL, openMode, NULL, &name)) + (void) (*fileProc)(f, index=0, name); + } } void FileNamePopDown()