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python/Include/py_curses.h at master · biswapanda/python · GitHub
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#ifndef
Py_CURSES_H
#define
Py_CURSES_H
#ifdef
__APPLE__
/*
** On Mac OS X 10.2 [n]curses.h and stdlib.h use different guards
** against multiple definition of wchar_t.
*/
#ifdef
_BSD_WCHAR_T_DEFINED_
#define
_WCHAR_T
#endif
#endif
#ifdef
__FreeBSD__
/*
** On FreeBSD, [n]curses.h and stdlib.h/wchar.h use different guards
** against multiple definition of wchar_t and wint_t.
*/
#ifdef
_XOPEN_SOURCE_EXTENDED
#ifndef
__FreeBSD_version
#include
<osreldate.h>
#endif
#if
__FreeBSD_version
>=
500000
#ifndef
__wchar_t
#define
__wchar_t
#endif
#ifndef
__wint_t
#define
__wint_t
#endif
#else
#ifndef
_WCHAR_T
#define
_WCHAR_T
#endif
#ifndef
_WINT_T
#define
_WINT_T
#endif
#endif
#endif
#endif
#ifdef
HAVE_NCURSES_H
#include
<ncurses.h>
#else
#include
<curses.h>
#ifdef
HAVE_TERM_H
/* for tigetstr, which is not declared in SysV curses */
#include
<term.h>
#endif
#endif
#ifdef
HAVE_NCURSES_H
/* configure was checking <curses.h>, but we will
use <ncurses.h>, which has all these features. */
#ifndef
WINDOW_HAS_FLAGS
#define
WINDOW_HAS_FLAGS
1
#endif
#ifndef
MVWDELCH_IS_EXPRESSION
#define
MVWDELCH_IS_EXPRESSION
1
#endif
#endif
#ifdef
__cplusplus
extern
"C"
{
#endif
#define
PyCurses_API_pointers
4
/* Type declarations */
typedef
struct
{
PyObject_HEAD
WINDOW
*
win
;
}
PyCursesWindowObject
;
#define
PyCursesWindow_Check
(
v
) (Py_TYPE(v) == &PyCursesWindow_Type)
#ifdef
CURSES_MODULE
/* This section is used when compiling _cursesmodule.c */
#else
/* This section is used in modules that use the _cursesmodule API */
static
void
*
*
PyCurses_API
;
#define
PyCursesWindow_Type
(*(PyTypeObject *) PyCurses_API[0])
#define
PyCursesSetupTermCalled
{if (! ((int (*)(void))PyCurses_API[1]) () ) return NULL;}
#define
PyCursesInitialised
{if (! ((int (*)(void))PyCurses_API[2]) () ) return NULL;}
#define
PyCursesInitialisedColor
{if (! ((int (*)(void))PyCurses_API[3]) () ) return NULL;}
#define
import_curses
() \
{ \
PyObject *module = PyImport_ImportModuleNoBlock("_curses"); \
if (module != NULL) { \
PyObject *module_dict = PyModule_GetDict(module); \
PyObject *c_api_object = PyDict_GetItemString(module_dict, "_C_API"); \
if (PyCObject_Check(c_api_object)) { \
PyCurses_API = (void **)PyCObject_AsVoidPtr(c_api_object); \
} \
} \
}
#endif
/* general error messages */
static
char
*
catchall_ERR
=
"curses function returned ERR"
;
static
char
*
catchall_NULL
=
"curses function returned NULL"
;
/* Function Prototype Macros - They are ugly but very, very useful. ;-)
X - function name
TYPE - parameter Type
ERGSTR - format string for construction of the return value
PARSESTR - format string for argument parsing
*/
#define
NoArgNoReturnFunction
(
X
) \
static PyObject *PyCurses_ ## X (PyObject *self) \
{ \
PyCursesInitialised \
return PyCursesCheckERR(X(), # X); }
#define
NoArgOrFlagNoReturnFunction
(
X
) \
static PyObject *PyCurses_ ## X (PyObject *self, PyObject *args) \
{ \
int flag = 0; \
PyCursesInitialised \
switch(PyTuple_Size(args)) { \
case 0: \
return PyCursesCheckERR(X(), # X); \
case 1: \
if (!PyArg_ParseTuple(args, "i;True(1) or False(0)", &flag)) return NULL; \
if (flag) return PyCursesCheckERR(X(), # X); \
else return PyCursesCheckERR(no ## X (), # X); \
default: \
PyErr_SetString(PyExc_TypeError, # X " requires 0 or 1 arguments"); \
return NULL; } }
#define
NoArgReturnIntFunction
(
X
) \
static PyObject *PyCurses_ ## X (PyObject *self) \
{ \
PyCursesInitialised \
return PyInt_FromLong((long) X()); }
#define
NoArgReturnStringFunction
(
X
) \
static PyObject *PyCurses_ ## X (PyObject *self) \
{ \
PyCursesInitialised \
return PyString_FromString(X()); }
#define
NoArgTrueFalseFunction
(
X
) \
static PyObject *PyCurses_ ## X (PyObject *self) \
{ \
PyCursesInitialised \
if (X () == FALSE) { \
Py_INCREF(Py_False); \
return Py_False; \
} \
Py_INCREF(Py_True); \
return Py_True; }
#define
NoArgNoReturnVoidFunction
(
X
) \
static PyObject *PyCurses_ ## X (PyObject *self) \
{ \
PyCursesInitialised \
X(); \
Py_INCREF(Py_None); \
return Py_None; }
#ifdef
__cplusplus
}
#endif
#endif
/* !defined(Py_CURSES_H) */
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