cpython/Mac/Modules/help/_Helpmodule.c

/* ========================== Module _Help ========================== */

#include "Python.h"
#include "pymactoolbox.h"

#if APPLE_SUPPORTS_QUICKTIME

/* Macro to test whether a weak-loaded CFM function exists */
#define PyMac_PRECHECK(rtn) do { if ( &rtn == NULL )  {\
        PyErr_SetString(PyExc_NotImplementedError, \
            "Not available in this shared library/OS version"); \
        return NULL; \
    }} while(0)


#include <Carbon/Carbon.h>

static PyObject *Help_Error;

static PyObject *Help_HMGetHelpMenu(PyObject *_self, PyObject *_args)
{
    PyObject *_res = NULL;
    OSStatus _err;
    MenuRef outHelpMenu;
    MenuItemIndex outFirstCustomItemIndex;
    if (!PyArg_ParseTuple(_args, ""))
        return NULL;
    _err = HMGetHelpMenu(&outHelpMenu,
                         &outFirstCustomItemIndex);
    if (_err != noErr) return PyMac_Error(_err);
    _res = Py_BuildValue("O&H",
                         MenuObj_New, outHelpMenu,
                         outFirstCustomItemIndex);
    return _res;
}

static PyObject *Help_HMAreHelpTagsDisplayed(PyObject *_self, PyObject *_args)
{
    PyObject *_res = NULL;
    Boolean _rv;
    if (!PyArg_ParseTuple(_args, ""))
        return NULL;
    _rv = HMAreHelpTagsDisplayed();
    _res = Py_BuildValue("b",
                         _rv);
    return _res;
}

static PyObject *Help_HMSetHelpTagsDisplayed(PyObject *_self, PyObject *_args)
{
    PyObject *_res = NULL;
    OSStatus _err;
    Boolean inDisplayTags;
    if (!PyArg_ParseTuple(_args, "b",
                          &inDisplayTags))
        return NULL;
    _err = HMSetHelpTagsDisplayed(inDisplayTags);
    if (_err != noErr) return PyMac_Error(_err);
    Py_INCREF(Py_None);
    _res = Py_None;
    return _res;
}

static PyObject *Help_HMSetTagDelay(PyObject *_self, PyObject *_args)
{
    PyObject *_res = NULL;
    OSStatus _err;
    Duration inDelay;
    if (!PyArg_ParseTuple(_args, "l",
                          &inDelay))
        return NULL;
    _err = HMSetTagDelay(inDelay);
    if (_err != noErr) return PyMac_Error(_err);
    Py_INCREF(Py_None);
    _res = Py_None;
    return _res;
}

static PyObject *Help_HMGetTagDelay(PyObject *_self, PyObject *_args)
{
    PyObject *_res = NULL;
    OSStatus _err;
    Duration outDelay;
    if (!PyArg_ParseTuple(_args, ""))
        return NULL;
    _err = HMGetTagDelay(&outDelay);
    if (_err != noErr) return PyMac_Error(_err);
    _res = Py_BuildValue("l",
                         outDelay);
    return _res;
}

static PyObject *Help_HMSetMenuHelpFromBalloonRsrc(PyObject *_self, PyObject *_args)
{
    PyObject *_res = NULL;
    OSStatus _err;
    MenuRef inMenu;
    SInt16 inHmnuRsrcID;
    if (!PyArg_ParseTuple(_args, "O&h",
                          MenuObj_Convert, &inMenu,
                          &inHmnuRsrcID))
        return NULL;
    _err = HMSetMenuHelpFromBalloonRsrc(inMenu,
                                        inHmnuRsrcID);
    if (_err != noErr) return PyMac_Error(_err);
    Py_INCREF(Py_None);
    _res = Py_None;
    return _res;
}

static PyObject *Help_HMSetDialogHelpFromBalloonRsrc(PyObject *_self, PyObject *_args)
{
    PyObject *_res = NULL;
    OSStatus _err;
    DialogPtr inDialog;
    SInt16 inHdlgRsrcID;
    SInt16 inItemStart;
    if (!PyArg_ParseTuple(_args, "O&hh",
                          DlgObj_Convert, &inDialog,
                          &inHdlgRsrcID,
                          &inItemStart))
        return NULL;
    _err = HMSetDialogHelpFromBalloonRsrc(inDialog,
                                          inHdlgRsrcID,
                                          inItemStart);
    if (_err != noErr) return PyMac_Error(_err);
    Py_INCREF(Py_None);
    _res = Py_None;
    return _res;
}

static PyObject *Help_HMHideTag(PyObject *_self, PyObject *_args)
{
    PyObject *_res = NULL;
    OSStatus _err;
    if (!PyArg_ParseTuple(_args, ""))
        return NULL;
    _err = HMHideTag();
    if (_err != noErr) return PyMac_Error(_err);
    Py_INCREF(Py_None);
    _res = Py_None;
    return _res;
}

#endif /* APPLE_SUPPORTS_QUICKTIME */

static PyMethodDef Help_methods[] = {
#if APPLE_SUPPORTS_QUICKTIME
    {"HMGetHelpMenu", (PyCFunction)Help_HMGetHelpMenu, 1,
     PyDoc_STR("() -> (MenuRef outHelpMenu, MenuItemIndex outFirstCustomItemIndex)")},
    {"HMAreHelpTagsDisplayed", (PyCFunction)Help_HMAreHelpTagsDisplayed, 1,
     PyDoc_STR("() -> (Boolean _rv)")},
    {"HMSetHelpTagsDisplayed", (PyCFunction)Help_HMSetHelpTagsDisplayed, 1,
     PyDoc_STR("(Boolean inDisplayTags) -> None")},
    {"HMSetTagDelay", (PyCFunction)Help_HMSetTagDelay, 1,
     PyDoc_STR("(Duration inDelay) -> None")},
    {"HMGetTagDelay", (PyCFunction)Help_HMGetTagDelay, 1,
     PyDoc_STR("() -> (Duration outDelay)")},
    {"HMSetMenuHelpFromBalloonRsrc", (PyCFunction)Help_HMSetMenuHelpFromBalloonRsrc, 1,
     PyDoc_STR("(MenuRef inMenu, SInt16 inHmnuRsrcID) -> None")},
    {"HMSetDialogHelpFromBalloonRsrc", (PyCFunction)Help_HMSetDialogHelpFromBalloonRsrc, 1,
     PyDoc_STR("(DialogPtr inDialog, SInt16 inHdlgRsrcID, SInt16 inItemStart) -> None")},
    {"HMHideTag", (PyCFunction)Help_HMHideTag, 1,
     PyDoc_STR("() -> None")},
#endif /* APPLE_SUPPORTS_QUICKTIME */
    {NULL, NULL, 0}
};



void init_Help(void)
{
    PyObject *m;
#if APPLE_SUPPORTS_QUICKTIME
    PyObject *d;
#endif /* APPLE_SUPPORTS_QUICKTIME */




    m = Py_InitModule("_Help", Help_methods);
#if APPLE_SUPPORTS_QUICKTIME
    d = PyModule_GetDict(m);
    Help_Error = PyMac_GetOSErrException();
    if (Help_Error == NULL ||
        PyDict_SetItemString(d, "Error", Help_Error) != 0)
        return;
#endif /* APPLE_SUPPORTS_QUICKTIME */
}

/* ======================== End module _Help ======================== */