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prepare for is_protected_mode

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This commit is contained in:
David Rose 2009-09-22 22:31:32 +00:00
parent 0d51d08b66
commit c40c8f66fe
1 changed files with 79 additions and 13 deletions
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92
direct/src/plugin/find_root_dir.cxx
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@ -25,18 +25,22 @@
#include <sys/stat.h>
#endif
////////////////////////////////////////////////////////////////////
// Function: find_root_dir
// Description: Returns the path to the installable Panda3D directory
// on the user's machine.
////////////////////////////////////////////////////////////////////
string
find_root_dir() {
#ifdef _WIN32
// e.g., c:/Documents and Settings/<username>/Application Data/Panda3D
#include <iostream>
using namespace std;
char buffer[MAX_PATH];
if (SHGetSpecialFolderPath(NULL, buffer, CSIDL_APPDATA, true)) {
#ifdef _WIN32
////////////////////////////////////////////////////////////////////
// Function: get_csidl_dir
// Description: A wrapper around SHGetSpecialFolderPath(), to return
// the Panda3D directory under the indicated CSIDL
// folder.
////////////////////////////////////////////////////////////////////
static string
get_csidl_dir(int csidl) {
static const int buffer_size = MAX_PATH;
char buffer[buffer_size];
if (SHGetSpecialFolderPath(NULL, buffer, csidl, true)) {
bool isdir = false;
DWORD results = GetFileAttributes(buffer);
if (results != -1) {
@ -64,14 +68,76 @@ find_root_dir() {
}
}
// Something went wrong.
return string();
}
#endif // _WIN32
////////////////////////////////////////////////////////////////////
// Function: find_root_dir
// Description: Returns the path to the installable Panda3D directory
// on the user's machine.
////////////////////////////////////////////////////////////////////
string
find_root_dir() {
#ifdef _WIN32
// TODO: use IEIsProtectedModeProcess() to determine if we are
// running in IE's "protected mode" here.
bool is_protected = false;
int csidl = CSIDL_APPDATA;
// e.g., c:/Documents and Settings/<username>/Application Data/Panda3D
if (is_protected) {
// In IE's "protected mode", we have to use the common directory,
// which has already been created for us with low-level
// permissions.
csidl = CSIDL_COMMON_APPDATA;
// e.g., c:/Documents and Settings/All Users/Application Data/Panda3D
}
string root = get_csidl_dir(csidl);
if (!root.empty()) {
return root;
}
// Hmm, if that failed, try the "Temporary Internet Files" folder.
root = get_csidl_dir(CSIDL_INTERNET_CACHE);
if (!root.empty()) {
return root;
}
// If we couldn't get any of those folders, huh. Punt and try for
// Temp, for lack of a better place.
static const int buffer_size = MAX_PATH;
char buffer[buffer_size];
if (GetTempPath(buffer_size, buffer) != 0) {
string root = buffer;
root += string("Panda3D");
// Attempt to make it first, if possible.
CreateDirectory(root.c_str(), NULL);
bool isdir = false;
DWORD results = GetFileAttributes(root.c_str());
if (results != -1) {
isdir = (results & FILE_ATTRIBUTE_DIRECTORY) != 0;
}
if (isdir) {
// The directory exists!
return root;
}
}
#else // _WIN32
// e.g., /home/<username>/.panda3d
string root;
const char* uname = getlogin();
const char *uname = getlogin();
if (uname == NULL) uname = getenv("USER");
const passwd* pwdata = getpwnam(uname);
const passwd *pwdata = getpwnam(uname);
if (pwdata == NULL) {
root = getenv("HOME");
} else {