127 lines
3.8 KiB
C
127 lines
3.8 KiB
C
/***********************************************************************/
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/* */
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/* Objective Caml */
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/* */
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/* Damien Doligez, projet Para, INRIA Rocquencourt */
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/* */
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/* Copyright 1998 Institut National de Recherche en Informatique et */
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/* en Automatique. All rights reserved. This file is distributed */
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/* under the terms of the GNU Library General Public License. */
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/* */
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/***********************************************************************/
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/* $Id$ */
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#include "main.h"
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#define kPrefResource 1000
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struct prefs prefs;
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static struct prefs defpref;
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static void InitPrefs (void)
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{
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TextStyle defstyle;
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defpref.version = PREF_VERSION;
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defpref.asksavetop = 0;
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WinToplevelStdState (&defpref.toppos);
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WinGraphicsStdState (&defpref.graphpos);
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WinClipboardStdState (&defpref.clippos);
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GetFNum ("\pmonaco", &defstyle.tsFont);
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defstyle.tsSize = 9;
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defstyle.tsFace = 0;
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defstyle.tsColor.red = 0;
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defstyle.tsColor.green = 0;
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defstyle.tsColor.blue = 0;
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defpref.text = defpref.unread = defpref.input = defpref.output
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= defpref.errors = defstyle;
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defpref.unread.tsColor.green = 42000;
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defpref.output.tsColor.blue = 65535;
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defpref.errors.tsColor.red = 65535;
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defpref.errors.tsFace = underline;
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}
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void ReadPrefs (void)
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{
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short err;
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short vrefnum;
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long dirid;
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short refnum = -1;
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Handle prefsH = NULL;
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Str255 prefsfilename;
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FSSpec spec;
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InitPrefs ();
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GetIndString (prefsfilename, kMiscStrings, kPrefsFileNameIdx);
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err = FindFolder (kOnSystemDisk, kPreferencesFolderType, kCreateFolder,
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&vrefnum, &dirid);
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if (err != noErr) goto cantread;
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err = FSMakeFSSpec (vrefnum, dirid, prefsfilename, &spec);
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if (err != noErr) goto cantread;
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refnum = FSpOpenResFile (&spec, fsRdPerm);
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if (refnum == -1) goto cantread;
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prefsH = Get1Resource ('Oprf', kPrefResource);
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if (prefsH == NULL) goto cantread;
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if (GetHandleSize (prefsH) != sizeof (prefs)) goto cantread;
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if (**(long **)prefsH != PREF_VERSION) goto cantread;
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memcpy (&prefs, *prefsH, sizeof (prefs));
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CloseResFile (refnum);
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return;
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cantread:
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if (refnum != -1) CloseResFile (refnum);
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prefs = defpref;
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}
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void WritePrefs (void)
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{
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short err;
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short vrefnum;
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long dirid;
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short refnum = -1;
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Handle prefsH = NULL;
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Str255 prefsfilename;
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FSSpec spec;
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Handle h;
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GetIndString (prefsfilename, kMiscStrings, kPrefsFileNameIdx);
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err = FindFolder (kOnSystemDisk, kPreferencesFolderType, kCreateFolder,
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&vrefnum, &dirid);
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if (err != noErr) goto cantwrite;
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err = FSMakeFSSpec (vrefnum, dirid, prefsfilename, &spec);
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if (err != noErr && err != fnfErr) goto cantwrite;
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if (err == fnfErr){
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if (!memcmp (&prefs, &defpref, sizeof (prefs))) return;
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else FSpCreateResFile (&spec, 0, 0, smSystemScript);
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}
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refnum = FSpOpenResFile (&spec, fsRdWrPerm);
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if (refnum == -1) goto cantwrite;
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prefsH = Get1Resource ('Oprf', kPrefResource);
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if (prefsH == NULL){
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err = AllocHandle (sizeof (prefs), (Handle *) &prefsH);
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if (err != noErr) goto cantwrite;
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AddResource (prefsH, 'Oprf', kPrefResource, "\pO'Caml prefs");
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}
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SetHandleSize (prefsH, sizeof (prefs));
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if (MemError () != noErr) goto cantwrite;
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memcpy (*prefsH, &prefs, sizeof (prefs));
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ChangedResource (prefsH);
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h = GetResource ('STR ', kPrefsDescriptionStr);
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if (h != NULL){
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DetachResource (h);
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AddResource (h, 'STR ', kApplicationMissing, NULL);
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ChangedResource (h);
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}
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CloseResFile (refnum);
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return;
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cantwrite:
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if (refnum != -1) CloseResFile (refnum);
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}
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