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WIN32: Use SHGetFolderPath to get the location of the Application Data folder (#1449)

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Cameron Cawley 2018-12-16 15:04:24 +00:00 • committed by Filippos Karapetis
parent 9725716f26
commit 1de8f1e529
4 changed files with 38 additions and 80 deletions
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17
backends/platform/sdl/win32/win32_wrapper.cpp
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@ -24,10 +24,15 @@
// We need certain functions that are excluded by default
#undef NONLS
#include <windows.h>
#if defined(__GNUC__) && defined(__MINGW32__) && !defined(__MINGW64_VERSION_MAJOR)
// required for SHGetSpecialFolderPath in shlobj.h
#define _WIN32_IE 0x400
#endif
#include <shlobj.h>
#include "backends/platform/sdl/win32/win32_wrapper.h"
// VerSetConditionMask and VerifyVersionInfo didn't appear until Windows 2000,
// VerSetConditionMask, VerifyVersionInfo and SHGetFolderPath didn't appear until Windows 2000,
// so we need to check for them at runtime
ULONGLONG VerSetConditionMaskFunc(ULONGLONG dwlConditionMask, DWORD dwTypeMask, BYTE dwConditionMask) {
typedef ULONGLONG(WINAPI *VerSetConditionMaskFunction)(ULONGLONG conditionMask, DWORD typeMask, BYTE conditionOperator);
@ -49,6 +54,16 @@ BOOL VerifyVersionInfoFunc(LPOSVERSIONINFOEXA lpVersionInformation, DWORD dwType
return verifyVersionInfo(lpVersionInformation, dwTypeMask, dwlConditionMask);
}
HRESULT SHGetFolderPathFunc(HWND hwnd, int csidl, HANDLE hToken, DWORD dwFlags, LPSTR pszPath) {
typedef HRESULT (WINAPI *SHGetFolderPathFunc)(HWND hwnd, int csidl, HANDLE hToken, DWORD dwFlags, LPSTR pszPath);
SHGetFolderPathFunc pSHGetFolderPath = (SHGetFolderPathFunc)GetProcAddress(GetModuleHandle(TEXT("shell32.dll")), "SHGetFolderPathA");
if (pSHGetFolderPath)
return pSHGetFolderPath(hwnd, csidl, hToken, dwFlags, pszPath);
return SHGetSpecialFolderPath(hwnd, pszPath, csidl & !CSIDL_FLAG_MASK, csidl & CSIDL_FLAG_CREATE) ? S_OK : E_NOTIMPL;
}
namespace Win32 {
bool confirmWindowsVersion(int majorVersion, int minorVersion) {