Windows: Make Travel Disk contains 32-bit and arm64 binaries when VeraCrypt installed using MSI

src/COMReg/COMReg.cpp

@@ -0,0 +1,30 @@
+#include "Tcdefs.h"
+#include <windows.h>
+#include "SelfExtract.h"
+
+int APIENTRY _tWinMain(HINSTANCE hInstance,
+                     HINSTANCE hPrevInstance,
+                     LPTSTR    lpCmdLine,
+                     int       nCmdShow)
+{
+	wchar_t SetupFilesDir[TC_MAX_PATH];
+	wchar_t *s;
+	UNREFERENCED_PARAMETER(hInstance);
+	UNREFERENCED_PARAMETER(hPrevInstance);
+	UNREFERENCED_PARAMETER(nCmdShow);
+
+	if (lpCmdLine[0] == L'/' && lpCmdLine[1] == L'p')
+	{
+		MessageBox(NULL, L"",L"",0);
+		SelfExtractStartupInit();
+		GetModuleFileName (NULL, SetupFilesDir, ARRAYSIZE (SetupFilesDir));
+		s = wcsrchr (SetupFilesDir, L'\\');
+		if (s)
+			s[1] = 0;
+
+		/* Create self-extracting package */
+		MakeSelfExtractingPackage (NULL, SetupFilesDir, TRUE);
+	}
+
+	return 0;
+}