Initial community commit

Src/external_dependencies/openmpt-trunk/mptrack/MPTrackUtil.cpp

@@ -0,0 +1,85 @@
+/*
+ * MPTrackUtil.cpp
+ * ---------------
+ * Purpose: Various useful utility functions.
+ * Notes  : (currently none)
+ * Authors: OpenMPT Devs
+ * The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
+ */
+
+
+#include "stdafx.h"
+#include "MPTrackUtil.h"
+
+
+OPENMPT_NAMESPACE_BEGIN
+
+
+static bool CreateShellLink(const IID &type, const mpt::PathString &path, const mpt::PathString &target, const mpt::ustring &description)
+{
+	HRESULT hres = 0;
+	IShellLink *psl = nullptr;
+	hres = CoCreateInstance(type, NULL, CLSCTX_INPROC_SERVER, IID_IShellLink, (LPVOID*)&psl);
+	if(SUCCEEDED(hres))
+	{
+		IPersistFile *ppf = nullptr;
+		psl->SetPath(target.AsNative().c_str()); 
+		psl->SetDescription(mpt::ToWin(description).c_str());
+		hres = psl->QueryInterface(IID_IPersistFile, (LPVOID*)&ppf);
+		if(SUCCEEDED(hres))
+		{
+			hres = ppf->Save(path.ToWide().c_str(), TRUE);
+			ppf->Release();
+			ppf = nullptr;
+		}
+		psl->Release();
+		psl = nullptr;
+	}
+	return SUCCEEDED(hres);
+}
+
+
+bool CreateShellFolderLink(const mpt::PathString &path, const mpt::PathString &target, const mpt::ustring &description)
+{
+	return CreateShellLink(CLSID_FolderShortcut, path, target, description);
+}
+
+
+bool CreateShellFileLink(const mpt::PathString &path, const mpt::PathString &target, const mpt::ustring &description)
+{
+	return CreateShellLink(CLSID_ShellLink, path, target, description);
+}
+
+
+mpt::const_byte_span GetResource(LPCTSTR lpName, LPCTSTR lpType)
+{
+	HINSTANCE hInstance = AfxGetInstanceHandle();
+	HRSRC hRsrc = FindResource(hInstance, lpName, lpType); 
+	if(hRsrc == NULL)
+	{
+		return mpt::const_byte_span();
+	}
+	HGLOBAL hGlob = LoadResource(hInstance, hRsrc);
+	if(hGlob == NULL)
+	{
+		return mpt::const_byte_span();
+	}
+	return mpt::const_byte_span(mpt::void_cast<const std::byte *>(LockResource(hGlob)), SizeofResource(hInstance, hRsrc));
+	// no need to call FreeResource(hGlob) or free hRsrc, according to MSDN
+}
+
+
+CString LoadResourceString(UINT nID)
+{
+	CString str;
+	BOOL resourceLoaded = str.LoadString(nID);
+	MPT_ASSERT(resourceLoaded);
+	if(!resourceLoaded)
+	{
+		return _T("");
+	}
+	return str;
+}
+
+
+OPENMPT_NAMESPACE_END