Minimal shell of PuTTYgen for Mac. No actual PuTTYgen-specific code there

yet, but an absence of PuTTY-specific code.

[originally from svn r2842]

mac/macmisc.c

@@ -0,0 +1,160 @@
+/* $Id: macmisc.c,v 1.1 2003/02/12 23:53:15 ben Exp $ */
+/*
+ * Copyright (c) 1999, 2003 Ben Harris
+ * All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ * 
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <MacTypes.h>
+#include <Dialogs.h>
+#include <Files.h>
+#include <Quickdraw.h>
+#include <TextUtils.h>
+
+#include <stdarg.h>
+#include <stdio.h>
+
+#include "putty.h"
+
+#if TARGET_API_MAC_CARBON
+/*
+ * This is used by (I think) CarbonStdCLib, but only exists in
+ * CarbonLib 1.1 and later.  Muppets.  Happily, it's documented to be
+ * a synonym for NULL.
+ */
+#include <CFBase.h>
+const CFAllocatorRef kCFAllocatorDefault = NULL;
+#else
+QDGlobals qd;
+#endif
+
+void fatalbox(char *fmt, ...) {
+    va_list ap;
+    Str255 stuff;
+    
+    va_start(ap, fmt);
+    /* We'd like stuff to be a Pascal string */
+    stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
+    va_end(ap);
+    ParamText(stuff, NULL, NULL, NULL);
+    StopAlert(128, NULL);
+    cleanup_exit(1);
+}
+
+void modalfatalbox(char *fmt, ...) {
+    va_list ap;
+    Str255 stuff;
+    
+    va_start(ap, fmt);
+    /* We'd like stuff to be a Pascal string */
+    stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
+    va_end(ap);
+    ParamText(stuff, NULL, NULL, NULL);
+    StopAlert(128, NULL);
+    cleanup_exit(1);
+}
+
+Filename filename_from_str(const char *str)
+{
+    Filename ret;
+    Str255 tmp;
+
+    /* XXX This fails for filenames over 255 characters long. */
+    c2pstrcpy(tmp, str);
+    FSMakeFSSpec(0, 0, tmp, &ret.fss);
+    return ret;
+}
+
+/*
+ * Convert a filename to a string for display purposes.
+ * See pp 2-44--2-46 of IM:Files
+ *
+ * XXX static storage considered harmful
+ */
+const char *filename_to_str(const Filename *fn)
+{
+    CInfoPBRec pb;
+    Str255 dirname;
+    OSErr err;
+    static char *path = NULL;
+    char *newpath;
+
+    if (path != NULL) sfree(path);
+    path = smalloc(fn->fss.name[0]);
+    p2cstrcpy(path, fn->fss.name);
+    pb.dirInfo.ioNamePtr = dirname;
+    pb.dirInfo.ioVRefNum = fn->fss.vRefNum;
+    pb.dirInfo.ioDrParID = fn->fss.parID;
+    pb.dirInfo.ioFDirIndex = -1;
+    do {
+	pb.dirInfo.ioDrDirID = pb.dirInfo.ioDrParID;
+	err = PBGetCatInfoSync(&pb);
+
+	/* XXX Assume not A/UX */
+	newpath = smalloc(strlen(path) + dirname[0] + 2);
+	p2cstrcpy(newpath, dirname);
+	strcat(newpath, ":");
+	strcat(newpath, path);
+	sfree(path);
+	path = newpath;
+    } while (pb.dirInfo.ioDrDirID != fsRtDirID);
+    return path;
+}
+
+int filename_equal(Filename f1, Filename f2)
+{
+
+    return f1.fss.vRefNum == f2.fss.vRefNum &&
+	f1.fss.parID == f2.fss.parID &&
+	f1.fss.name[0] == f2.fss.name[0] &&
+	memcmp(f1.fss.name + 1, f2.fss.name + 1, f1.fss.name[0]) == 0;
+}
+
+int filename_is_null(Filename fn)
+{
+
+    return fn.fss.vRefNum == 0 && fn.fss.parID == 0 && fn.fss.name[0] == 0;
+}
+
+FILE *f_open(Filename fn, char const *mode)
+{
+    short savevol;
+    long savedir;
+    char tmp[256];
+    FILE *ret;
+
+    HGetVol(NULL, &savevol, &savedir);
+    if (HSetVol(NULL, fn.fss.vRefNum, fn.fss.parID) == noErr) {
+	p2cstrcpy(tmp, fn.fss.name);
+	ret = fopen(tmp, mode);
+    } else
+	ret = NULL;
+    HSetVol(NULL, savevol, savedir);
+    return ret;
+}
+
+/*
+ * Local Variables:
+ * c-file-style: "simon"
+ * End:
+ */