loader.c

#include <Python.h>
#include <windows.h>

#ifdef _CONSOLE
char script[] = "from collector import run\nimport sys\nsys.exit(run(sys.argv[1:]))";

int
wmain(int argc, wchar_t *argv[])
#else
char script[] = "from collector import run_gui\nimport sys\nsys.exit(run_gui(sys.argv[1:]))";

int WINAPI
wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
#endif
{
    // wchar_t *program = Py_DecodeLocale(__wargv[0], NULL);
    wchar_t *program = __wargv[0];
    if (program == NULL) {
        fprintf(stderr, "Fatal error: cannot decode argv[0]\n");
        exit(1);
    }
    Py_SetProgramName(program);  /* optional but recommended */
    Py_Initialize();
    PySys_SetArgvEx(__argc-1, __wargv+1, 0);
    PyRun_SimpleString(script);
    Py_Finalize();
    PyMem_RawFree(program);
    return 0;
}