chore: initial commit (extracted from Launchers monorepo)

Plugin: ns7zip v2.0.0
Architectures: x86-ansi, x86-unicode, amd64-unicode
License: LGPL-2.1-or-later

versions/19.00/CPP/7zip/UI/FileManager/HelpUtils.cpp

@@ -0,0 +1,32 @@
+// HelpUtils.cpp
+
+#include "StdAfx.h"
+
+#include "HelpUtils.h"
+
+#if defined(UNDER_CE) || !defined(_WIN32)
+
+void ShowHelpWindow(LPCSTR)
+{
+}
+
+#else
+
+#include <HtmlHelp.h>
+
+#include "../../../Common/StringConvert.h"
+
+#include "../../../Windows/DLL.h"
+
+#define kHelpFileName "7-zip.chm::/"
+
+void ShowHelpWindow(LPCSTR topicFile)
+{
+  FString path = NWindows::NDLL::GetModuleDirPrefix();
+  path += kHelpFileName;
+  path += topicFile;
+  // HWND hwnd = NULL;
+  HtmlHelp(NULL, GetSystemString(fs2us(path)), HH_DISPLAY_TOPIC, 0);
+}
+
+#endif