-/* $Id: macstore.c,v 1.14 2003/02/01 15:44:08 ben Exp $ */
+/* $Id: macstore.c,v 1.15 2003/02/01 21:44:05 ben Exp $ */
/*
* macstore.c: Macintosh-specific impementation of the interface
int read_setting_filename(void *handle, const char *name, Filename *result)
{
- return !!read_setting_s(handle, name, result->path, sizeof(result->path));
+ int fd;
+ AliasHandle h;
+ Boolean changed;
+ OSErr err;
+
+ if (handle == NULL) goto out;
+ fd = *(int *)handle;
+ UseResFile(fd);
+ if (ResError() != noErr) goto out;
+ h = (AliasHandle)get1namedresource(rAliasType, name);
+ if (h == NULL) goto out;
+ if ((*h)->userType == 'pTTY' && (*h)->aliasSize == sizeof(**h))
+ memset(result, 0, sizeof(*result));
+ else {
+ err = ResolveAlias(NULL, h, &result->fss, &changed);
+ if (err != noErr && err != fnfErr) goto out;
+ if ((*h)->userType == 'pTTY') {
+ long dirid;
+ StrFileName fname;
+
+ /* Tail of record is pascal string contaning leafname */
+ if (FSpGetDirID(&result->fss, &dirid, FALSE) != noErr) goto out;
+ memcpy(fname, (char *)*h + (*h)->aliasSize,
+ GetHandleSize((Handle)h) - (*h)->aliasSize);
+ err = FSMakeFSSpec(result->fss.vRefNum, dirid, fname,
+ &result->fss);
+ if (err != noErr && err != fnfErr) goto out;
+ }
+ }
+ ReleaseResource((Handle)h);
+ if (ResError() != noErr) goto out;
+ return 1;
+
+ out:
+ return 0;
}
-void write_setting_filename(void *handle, const char *name, Filename result)
+void write_setting_filename(void *handle, const char *name, Filename fn)
{
- write_setting_s(handle, name, result.path);
+ int fd = *(int *)handle;
+ AliasHandle h;
+ int id;
+ OSErr error;
+
+ UseResFile(fd);
+ if (ResError() != noErr)
+ fatalbox("Failed to open saved session (%d)", ResError());
+
+ if (filename_is_null(fn)) {
+ /* Generate a special "null" alias */
+ h = (AliasHandle)NewHandle(sizeof(**h));
+ if (h == NULL)
+ fatalbox("Failed to create fake alias");
+ (*h)->userType = 'pTTY';
+ (*h)->aliasSize = sizeof(**h);
+ } else {
+ error = NewAlias(NULL, &fn.fss, &h);
+ if (error == fnfErr) {
+ /*
+ * NewAlias can't create an alias for a nonexistent file.
+ * Create an alias for the directory, and record the
+ * filename as well.
+ */
+ FSSpec tmpfss;
+
+ FSMakeFSSpec(fn.fss.vRefNum, fn.fss.parID, NULL, &tmpfss);
+ error = NewAlias(NULL, &tmpfss, &h);
+ if (error != noErr)
+ fatalbox("Failed to create alias");
+ (*h)->userType = 'pTTY';
+ SetHandleSize((Handle)h, (*h)->aliasSize + fn.fss.name[0] + 1);
+ if (MemError() != noErr)
+ fatalbox("Failed to create alias");
+ memcpy((char *)*h + (*h)->aliasSize, fn.fss.name,
+ fn.fss.name[0] + 1);
+ }
+ if (error != noErr)
+ fatalbox("Failed to create alias");
+ }
+ /* Put the data in a resource. */
+ id = Unique1ID(rAliasType);
+ if (ResError() != noErr)
+ fatalbox("Failed to get ID for resource %s (%d)", name, ResError());
+ addresource((Handle)h, rAliasType, id, name);
+ if (ResError() != noErr)
+ fatalbox("Failed to add resource %s (%d)", name, ResError());
}
void close_settings_r(void *handle) {