[vfs #1] Add ttvfs, miniz, and minihttp sources

ExternalLibs/ttvfs/VFSSystemPaths.cpp

@@ -0,0 +1,76 @@
+#ifdef _WIN32
+#  include <shlobj.h>
+#endif
+
+#include "VFSSystemPaths.h"
+#include "VFSTools.h"
+#include "VFSInternal.h"
+
+VFS_NAMESPACE_START
+
+
+std::string GetUserDir()
+{
+#ifdef _WIN32
+    TCHAR szPath[MAX_PATH];
+    if(SUCCEEDED(SHGetFolderPath(NULL, CSIDL_PROFILE, NULL, 0, szPath))) 
+    {
+        return szPath;
+    }
+
+    // Fallback
+    const char *user = getenv("USERPROFILE");
+    if(user)
+        return user;
+
+    // Sorry, windoze :(
+    return "";
+
+#else // Assume POSIX compliance
+    const char *user = getenv("HOME");
+    if(user)
+        return user;
+#endif
+}
+
+std::string GetAppDir(const char *appname)
+{
+    std::string ret;
+
+#ifdef _WIN32
+
+    TCHAR szPath[MAX_PATH];
+
+    if(SUCCEEDED(SHGetFolderPath(NULL, CSIDL_APPDATA, NULL, 0, szPath))) 
+    {
+        ret = szPath;
+    }
+    else
+    {
+        // Fallback
+        const char *user = getenv("APPDATA");
+        if(user)
+            ret = user;
+        else
+            ret = "."; // Seems we have no other choice
+    }
+
+    return FixPath(ret + '/' + appname);
+
+#else // Assume POSIX compliance
+
+    const char *user = getenv("HOME");
+    if(user)
+        ret = user;
+    else
+        ret = ".";
+
+    return FixPath(ret + "/." + appname); // just in case
+
+#endif
+}
+
+
+
+
+VFS_NAMESPACE_END