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160 lines
4.0 KiB
160 lines
4.0 KiB
6 years ago
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#ifndef Py_CURSES_H
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#define Py_CURSES_H
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#ifdef __APPLE__
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/*
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** On Mac OS X 10.2 [n]curses.h and stdlib.h use different guards
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** against multiple definition of wchar_t.
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*/
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#ifdef _BSD_WCHAR_T_DEFINED_
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#define _WCHAR_T
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#endif
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#endif /* __APPLE__ */
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/* On FreeBSD, [n]curses.h and stdlib.h/wchar.h use different guards
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against multiple definition of wchar_t and wint_t. */
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#if defined(__FreeBSD__) && defined(_XOPEN_SOURCE_EXTENDED)
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# ifndef __wchar_t
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# define __wchar_t
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# endif
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# ifndef __wint_t
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# define __wint_t
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# endif
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#endif
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#if !defined(HAVE_CURSES_IS_PAD) && defined(WINDOW_HAS_FLAGS)
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/* The following definition is necessary for ncurses 5.7; without it,
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some of [n]curses.h set NCURSES_OPAQUE to 1, and then Python
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can't get at the WINDOW flags field. */
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#define NCURSES_OPAQUE 0
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#endif
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#ifdef HAVE_NCURSES_H
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#include <ncurses.h>
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#else
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#include <curses.h>
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#endif
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#ifdef HAVE_NCURSES_H
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/* configure was checking <curses.h>, but we will
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use <ncurses.h>, which has some or all these features. */
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#if !defined(WINDOW_HAS_FLAGS) && !(NCURSES_OPAQUE+0)
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#define WINDOW_HAS_FLAGS 1
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#endif
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#if !defined(HAVE_CURSES_IS_PAD) && NCURSES_VERSION_PATCH+0 >= 20090906
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#define HAVE_CURSES_IS_PAD 1
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#endif
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#ifndef MVWDELCH_IS_EXPRESSION
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#define MVWDELCH_IS_EXPRESSION 1
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#endif
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define PyCurses_API_pointers 4
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/* Type declarations */
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typedef struct {
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PyObject_HEAD
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WINDOW *win;
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char *encoding;
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} PyCursesWindowObject;
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#define PyCursesWindow_Check(v) (Py_TYPE(v) == &PyCursesWindow_Type)
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#define PyCurses_CAPSULE_NAME "_curses._C_API"
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#ifdef CURSES_MODULE
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/* This section is used when compiling _cursesmodule.c */
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#else
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/* This section is used in modules that use the _cursesmodule API */
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static void **PyCurses_API;
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#define PyCursesWindow_Type (*(PyTypeObject *) PyCurses_API[0])
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#define PyCursesSetupTermCalled {if (! ((int (*)(void))PyCurses_API[1]) () ) return NULL;}
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#define PyCursesInitialised {if (! ((int (*)(void))PyCurses_API[2]) () ) return NULL;}
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#define PyCursesInitialisedColor {if (! ((int (*)(void))PyCurses_API[3]) () ) return NULL;}
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#define import_curses() \
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PyCurses_API = (void **)PyCapsule_Import(PyCurses_CAPSULE_NAME, 1);
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#endif
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/* general error messages */
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static const char catchall_ERR[] = "curses function returned ERR";
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static const char catchall_NULL[] = "curses function returned NULL";
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/* Function Prototype Macros - They are ugly but very, very useful. ;-)
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X - function name
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TYPE - parameter Type
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ERGSTR - format string for construction of the return value
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PARSESTR - format string for argument parsing
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*/
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#define NoArgNoReturnFunction(X) \
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static PyObject *PyCurses_ ## X (PyObject *self) \
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{ \
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PyCursesInitialised \
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return PyCursesCheckERR(X(), # X); }
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#define NoArgOrFlagNoReturnFunction(X) \
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static PyObject *PyCurses_ ## X (PyObject *self, PyObject *args) \
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{ \
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int flag = 0; \
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PyCursesInitialised \
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switch(PyTuple_Size(args)) { \
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case 0: \
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return PyCursesCheckERR(X(), # X); \
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case 1: \
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if (!PyArg_ParseTuple(args, "i;True(1) or False(0)", &flag)) return NULL; \
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if (flag) return PyCursesCheckERR(X(), # X); \
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else return PyCursesCheckERR(no ## X (), # X); \
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default: \
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PyErr_SetString(PyExc_TypeError, # X " requires 0 or 1 arguments"); \
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return NULL; } }
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#define NoArgReturnIntFunction(X) \
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static PyObject *PyCurses_ ## X (PyObject *self) \
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{ \
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PyCursesInitialised \
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return PyLong_FromLong((long) X()); }
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#define NoArgReturnStringFunction(X) \
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static PyObject *PyCurses_ ## X (PyObject *self) \
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{ \
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PyCursesInitialised \
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return PyBytes_FromString(X()); }
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#define NoArgTrueFalseFunction(X) \
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static PyObject *PyCurses_ ## X (PyObject *self) \
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{ \
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PyCursesInitialised \
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if (X () == FALSE) { \
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Py_RETURN_FALSE; \
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} \
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Py_RETURN_TRUE; }
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#define NoArgNoReturnVoidFunction(X) \
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static PyObject *PyCurses_ ## X (PyObject *self) \
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{ \
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PyCursesInitialised \
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X(); \
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Py_RETURN_NONE; }
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#ifdef __cplusplus
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}
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#endif
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#endif /* !defined(Py_CURSES_H) */
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