From 77362e66f24e1ca97098f90f3e7594f0aa909362 Mon Sep 17 00:00:00 2001
From: Peter Veenstra <qbix79@users.sourceforge.net>
Date: Sun, 1 Feb 2009 14:16:52 +0000
Subject: [PATCH] Added cross.cpp, which has functions for the configuration
 file locations.

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3282
---
 src/misc/Makefile.am |   2 +-
 src/misc/cross.cpp   | 105 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 106 insertions(+), 1 deletion(-)
 create mode 100644 src/misc/cross.cpp

diff --git a/src/misc/Makefile.am b/src/misc/Makefile.am
index 2cea9df3..968151af 100644
--- a/src/misc/Makefile.am
+++ b/src/misc/Makefile.am
@@ -1,4 +1,4 @@
 AM_CPPFLAGS = -I$(top_srcdir)/include
 
 noinst_LIBRARIES = libmisc.a
-libmisc_a_SOURCES = programs.cpp messages.cpp support.cpp setup.cpp
+libmisc_a_SOURCES = cross.cpp messages.cpp programs.cpp setup.cpp support.cpp
diff --git a/src/misc/cross.cpp b/src/misc/cross.cpp
new file mode 100644
index 00000000..d444c993
--- /dev/null
+++ b/src/misc/cross.cpp
@@ -0,0 +1,105 @@
+/*
+ *  Copyright (C) 2002-2008  The DOSBox Team
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/* $Id: cross.cpp,v 1.1 2009-02-01 14:16:52 qbix79 Exp $ */
+
+#include "dosbox.h"
+#include "cross.h"
+#include <string>
+
+#ifdef WIN32
+#define _WIN32_IE 0x0400
+#include <shlobj.h>
+#endif
+
+#if defined HAVE_SYS_TYPES_H && defined HAVE_PWD_H
+#include <sys/types.h>
+#include <pwd.h>
+#endif
+
+
+void Cross::GetPlatformConfigDir(std::string& in) {
+#ifdef WIN32
+	char result[MAX_PATH] = { 0 };
+	SHGetSpecialFolderPath(NULL,result,CSIDL_LOCAL_APPDATA,0);
+	in = result;
+	in += "\\DOSBox";
+#elif defined(MACOSX)
+	in = "/Library/Preferences";
+	ResolveHomedir(in);
+#else
+	in = "~/.dosbox";
+	ResolveHomedir(in);
+#endif
+	in += CROSS_FILESPLIT;
+}
+
+void Cross::GetPlatformConfigName(std::string& in) {
+#ifdef WIN32
+#define DEFAULT_CONFIG_FILE "dosbox-" VERSION ".conf"
+#elif defined(MACOSX)
+#define DEFAULT_CONFIG_FILE "DOSBox " VERSION " Preferences"
+#else /*linux freebsd*/
+#define DEFAULT_CONFIG_FILE "dosbox-" VERSION ".conf"
+#endif
+	in = DEFAULT_CONFIG_FILE;
+}
+
+void Cross::CreatePlatformConfigDir(std::string& in) {
+#ifdef WIN32
+	char result[MAX_PATH] = { 0 };
+	SHGetSpecialFolderPath(NULL,result,CSIDL_LOCAL_APPDATA,1); //1 at end is create
+	in = result;
+	in += "\\DOSBox";
+	mkdir(in.c_str());
+#elif defined(MACOSX)
+	in = "~/Library/Preferences/";
+	ResolveHomedir(in);
+	//Don't create it. Assume it exists
+#else
+	in = "~/.dosbox";
+	ResolveHomedir(in);
+	mkdir(in.c_str(),0700);
+#endif
+	in += CROSS_FILESPLIT;
+}
+
+void Cross::ResolveHomedir(std::string & temp_line) {
+	if(!temp_line.size() || temp_line[0] != '~') return; //No ~
+
+	if(temp_line.size() == 1 || temp_line[1] == CROSS_FILESPLIT) { //The ~ and ~/ variant
+		char * home = getenv("HOME");
+		if(home) temp_line.replace(0,1,std::string(home));
+#if defined HAVE_SYS_TYPES_H && defined HAVE_PWD_H
+	} else { // The ~username variant
+		std::string::size_type namelen = temp_line.find(CROSS_FILESPLIT);
+		if(namelen == std::string::npos) namelen = temp_line.size();
+		std::string username = temp_line.substr(1,namelen - 1);
+		struct passwd* pass = getpwnam(username.c_str());
+		if(pass) temp_line.replace(0,namelen,pass->pw_dir); //namelen -1 +1(for the ~)
+#endif // USERNAME lookup code
+	}
+}
+
+void Cross::CreateDir(std::string const& in) {
+#ifdef WIN32
+	mkdir(in.c_str());
+#else
+	mkdir(in.c_str(),0700);
+#endif
+}