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Windows: Allow longer paths in browse for folder.

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Unknown W. Brackets 2020-01-04 10:33:19 -08:00
parent 6706fef58a
commit 9ff95edb89
1 changed files with 22 additions and 6 deletions
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28
Windows/W32Util/ShellUtil.cpp
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@ -31,14 +31,30 @@ namespace W32Util
//info.pszDisplayName
auto idList = SHBrowseForFolder(&info);
HMODULE shell32 = GetModuleHandle(L"shell32.dll");
typedef BOOL (WINAPI *SHGetPathFromIDListEx_f)(PCIDLIST_ABSOLUTE pidl, PWSTR pszPath, DWORD cchPath, GPFIDL_FLAGS uOpts);
SHGetPathFromIDListEx_f SHGetPathFromIDListEx_= (SHGetPathFromIDListEx_f)GetProcAddress(shell32, "SHGetPathFromIDListEx");
std::string result;
if (SHGetPathFromIDListEx_) {
std::wstring temp;
do {
// Assume it's failing if it goes on too long.
if (temp.size() > 32768 * 10) {
temp.clear();
break;
}
temp.resize(temp.size() + MAX_PATH);
} while (SHGetPathFromIDListEx_(idList, &temp[0], (DWORD)temp.size(), GPFIDL_DEFAULT) == 0);
result = ConvertWStringToUTF8(temp);
} else {
wchar_t temp[MAX_PATH]{};
SHGetPathFromIDList(idList, temp);
result = ConvertWStringToUTF8(temp);
}
wchar_t temp[MAX_PATH];
SHGetPathFromIDList(idList, temp);
CoTaskMemFree(idList);
if (wcslen(temp))
return ConvertWStringToUTF8(temp);
else
return "";
return result;
}
//---------------------------------------------------------------------------------------------------