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// NSIS Shell Execute Plugin |
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// |
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// Douglas Thrift |
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// |
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// $Id$ |
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|
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#include <Windows.h> |
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#include <nsis/pluginapi.h> |
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|
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#include <string> |
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|
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static char *popstring_alloc() |
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{ |
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char *string = new char[::g_stringsize]; |
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|
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if (::popstringn(string, 0) || string == std::string("0", 1) || string == std::string("NULL", 4)) |
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{ |
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delete [] string; |
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return NULL; |
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} |
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|
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return string; |
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} |
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|
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extern "C" void __declspec(dllexport) Ex(HWND parent, int string_size, char *variables, stack_t **stacktop, extra_parameters *extra) |
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{ |
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EXDLL_INIT(); |
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|
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SHELLEXECUTEINFO info; |
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|
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info.cbSize = sizeof (info); |
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info.fMask = ::popint_or(); |
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info.hwnd = parent; |
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info.lpVerb = ::popstring_alloc(); |
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info.lpFile = ::popstring_alloc(); |
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info.lpParameters = ::popstring_alloc(); |
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info.nShow = ::popint(); |
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info.lpIDList = NULL; |
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|
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if (info.fMask & SEE_MASK_CLASSNAME) |
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info.lpClass = ::popstring_alloc(); |
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|
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info.hkeyClass = NULL; |
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info.dwHotKey = 0; |
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info.hMonitor = NULL; |
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|
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int code; |
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|
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if (code = ::ShellExecuteEx(&info)) |
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::pushint(reinterpret_cast<int>(info.hProcess)); |
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else |
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{ |
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char *message; |
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|
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::FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, NULL, ::GetLastError(), 0, reinterpret_cast<char *>(&message), sizeof (message), NULL); |
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::pushstring(message); |
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::LocalFree(message); |
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} |
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|
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::pushint(code); |
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|
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delete [] info.lpVerb, delete [] info.lpFile; |
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delete [] info.lpParameters; |
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} |
