blob: aaff4bd836f3fd31495c357002b6d6c621797704 [file] [log] [blame]
Andrew M. Kuchling0c7a0bd2000-12-22 21:51:10 +00001
2#ifndef Py_CURSES_H
3#define Py_CURSES_H
4
Jack Jansen26897bf2002-11-22 16:12:57 +00005#ifdef __APPLE__
6/*
7** On Mac OS X 10.2 [n]curses.h and stdlib.h use different guards
8** against multiple definition of wchar_t.
9*/
10#ifdef _BSD_WCHAR_T_DEFINED_
11#define _WCHAR_T
12#endif
13#endif
Jack Jansend00c13a2003-02-28 12:51:18 +000014
Andrew MacIntyre1a901172003-06-11 12:26:08 +000015#ifdef __FreeBSD__
16/*
17** On FreeBSD, [n]curses.h and stdlib.h/wchar.h use different guards
18** against multiple definition of wchar_t and wint_t.
19*/
20#ifdef _XOPEN_SOURCE_EXTENDED
Andrew MacIntyree3454af2003-06-29 15:46:21 +000021#ifndef __FreeBSD_version
22#include <osreldate.h>
23#endif
24#if __FreeBSD_version >= 500000
25#ifndef __wchar_t
26#define __wchar_t
27#endif
28#ifndef __wint_t
29#define __wint_t
30#endif
31#else
Andrew MacIntyre1a901172003-06-11 12:26:08 +000032#ifndef _WCHAR_T
33#define _WCHAR_T
34#endif
35#ifndef _WINT_T
36#define _WINT_T
37#endif
38#endif
39#endif
Andrew MacIntyree3454af2003-06-29 15:46:21 +000040#endif
Andrew MacIntyre1a901172003-06-11 12:26:08 +000041
Jack Jansend00c13a2003-02-28 12:51:18 +000042#ifdef HAVE_NCURSES_H
Andrew M. Kuchling0c7a0bd2000-12-22 21:51:10 +000043#include <ncurses.h>
44#else
45#include <curses.h>
Martin v. Löwis69532332001-10-13 09:12:41 +000046#ifdef HAVE_TERM_H
47/* for tigetstr, which is not declared in SysV curses */
48#include <term.h>
49#endif
Andrew M. Kuchling0c7a0bd2000-12-22 21:51:10 +000050#endif
51
Martin v. Löwiseb9b1032001-10-24 17:10:49 +000052#ifdef HAVE_NCURSES_H
53/* configure was checking <curses.h>, but we will
54 use <ncurses.h>, which has all these features. */
55#ifndef WINDOW_HAS_FLAGS
56#define WINDOW_HAS_FLAGS 1
57#endif
58#ifndef MVWDELCH_IS_EXPRESSION
59#define MVWDELCH_IS_EXPRESSION 1
60#endif
61#endif
62
Andrew M. Kuchling0c7a0bd2000-12-22 21:51:10 +000063#ifdef __cplusplus
64extern "C" {
65#endif
66
67#define PyCurses_API_pointers 4
68
69/* Type declarations */
70
71typedef struct {
72 PyObject_HEAD
73 WINDOW *win;
74} PyCursesWindowObject;
75
76#define PyCursesWindow_Check(v) ((v)->ob_type == &PyCursesWindow_Type)
77
78#ifdef CURSES_MODULE
79/* This section is used when compiling _cursesmodule.c */
80
81#else
82/* This section is used in modules that use the _cursesmodule API */
83
84static void **PyCurses_API;
85
86#define PyCursesWindow_Type (*(PyTypeObject *) PyCurses_API[0])
87#define PyCursesSetupTermCalled {if (! ((int (*)(void))PyCurses_API[1]) () ) return NULL;}
88#define PyCursesInitialised {if (! ((int (*)(void))PyCurses_API[2]) () ) return NULL;}
89#define PyCursesInitialisedColor {if (! ((int (*)(void))PyCurses_API[3]) () ) return NULL;}
90
91#define import_curses() \
92{ \
93 PyObject *module = PyImport_ImportModule("_curses"); \
94 if (module != NULL) { \
95 PyObject *module_dict = PyModule_GetDict(module); \
96 PyObject *c_api_object = PyDict_GetItemString(module_dict, "_C_API"); \
97 if (PyCObject_Check(c_api_object)) { \
98 PyCurses_API = (void **)PyCObject_AsVoidPtr(c_api_object); \
99 } \
100 } \
101}
102#endif
103
104/* general error messages */
105static char *catchall_ERR = "curses function returned ERR";
106static char *catchall_NULL = "curses function returned NULL";
107
Andrew M. Kuchling0c7a0bd2000-12-22 21:51:10 +0000108/* Function Prototype Macros - They are ugly but very, very useful. ;-)
109
110 X - function name
111 TYPE - parameter Type
112 ERGSTR - format string for construction of the return value
113 PARSESTR - format string for argument parsing
114 */
115
116#define NoArgNoReturnFunction(X) \
Martin v. Löwisc0e16712002-01-17 23:08:27 +0000117static PyObject *PyCurses_ ## X (PyObject *self) \
Andrew M. Kuchling0c7a0bd2000-12-22 21:51:10 +0000118{ \
119 PyCursesInitialised \
Andrew M. Kuchling0c7a0bd2000-12-22 21:51:10 +0000120 return PyCursesCheckERR(X(), # X); }
121
122#define NoArgOrFlagNoReturnFunction(X) \
123static PyObject *PyCurses_ ## X (PyObject *self, PyObject *args) \
124{ \
125 int flag = 0; \
126 PyCursesInitialised \
Martin v. Löwisc0e16712002-01-17 23:08:27 +0000127 switch(PyTuple_Size(args)) { \
Andrew M. Kuchling0c7a0bd2000-12-22 21:51:10 +0000128 case 0: \
129 return PyCursesCheckERR(X(), # X); \
130 case 1: \
Martin v. Löwisc0e16712002-01-17 23:08:27 +0000131 if (!PyArg_ParseTuple(args, "i;True(1) or False(0)", &flag)) return NULL; \
Andrew M. Kuchling0c7a0bd2000-12-22 21:51:10 +0000132 if (flag) return PyCursesCheckERR(X(), # X); \
133 else return PyCursesCheckERR(no ## X (), # X); \
134 default: \
135 PyErr_SetString(PyExc_TypeError, # X " requires 0 or 1 arguments"); \
136 return NULL; } }
137
138#define NoArgReturnIntFunction(X) \
Martin v. Löwisc0e16712002-01-17 23:08:27 +0000139static PyObject *PyCurses_ ## X (PyObject *self) \
Andrew M. Kuchling0c7a0bd2000-12-22 21:51:10 +0000140{ \
141 PyCursesInitialised \
Andrew M. Kuchling0c7a0bd2000-12-22 21:51:10 +0000142 return PyInt_FromLong((long) X()); }
143
144
145#define NoArgReturnStringFunction(X) \
Martin v. Löwisc0e16712002-01-17 23:08:27 +0000146static PyObject *PyCurses_ ## X (PyObject *self) \
Andrew M. Kuchling0c7a0bd2000-12-22 21:51:10 +0000147{ \
148 PyCursesInitialised \
Andrew M. Kuchling0c7a0bd2000-12-22 21:51:10 +0000149 return PyString_FromString(X()); }
150
151#define NoArgTrueFalseFunction(X) \
Martin v. Löwisc0e16712002-01-17 23:08:27 +0000152static PyObject *PyCurses_ ## X (PyObject *self) \
Andrew M. Kuchling0c7a0bd2000-12-22 21:51:10 +0000153{ \
154 PyCursesInitialised \
Andrew M. Kuchling0c7a0bd2000-12-22 21:51:10 +0000155 if (X () == FALSE) { \
156 Py_INCREF(Py_False); \
157 return Py_False; \
158 } \
159 Py_INCREF(Py_True); \
160 return Py_True; }
161
162#define NoArgNoReturnVoidFunction(X) \
Martin v. Löwisc0e16712002-01-17 23:08:27 +0000163static PyObject *PyCurses_ ## X (PyObject *self) \
Andrew M. Kuchling0c7a0bd2000-12-22 21:51:10 +0000164{ \
165 PyCursesInitialised \
Andrew M. Kuchling0c7a0bd2000-12-22 21:51:10 +0000166 X(); \
167 Py_INCREF(Py_None); \
168 return Py_None; }
169
170#ifdef __cplusplus
171}
172#endif
173
174#endif /* !defined(Py_CURSES_H) */
175
176