cpython/Mac/Modules/help/_Helpmodule.c
Jack Jansen 983258ed7e Revived the Carbon.Help module, but implementing the MacHelp API in stead
of the defunct Balloons API. Help tags are TBD, but at least this gives
us access to the help menu.
2002-08-29 21:09:00 +00:00

181 lines
4.7 KiB
C

/* ========================== Module _Help ========================== */
#include "Python.h"
#ifdef _WIN32
#include "pywintoolbox.h"
#else
#include "macglue.h"
#include "pymactoolbox.h"
#endif
/* 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)
#ifdef WITHOUT_FRAMEWORKS
#include <MacHelp.h>
#else
#include <Carbon/Carbon.h>
#endif
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 PyMethodDef Help_methods[] = {
{"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")},
{NULL, NULL, 0}
};
void init_Help(void)
{
PyObject *m;
PyObject *d;
m = Py_InitModule("_Help", Help_methods);
d = PyModule_GetDict(m);
Help_Error = PyMac_GetOSErrException();
if (Help_Error == NULL ||
PyDict_SetItemString(d, "Error", Help_Error) != 0)
return;
}
/* ======================== End module _Help ======================== */