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1 | |
2 | #ifndef Py_CURSES_H | |
3 | #define Py_CURSES_H | |
4 | ||
5 | #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 | |
14 | ||
15 | #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 | |
21 | #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 | |
32 | #ifndef _WCHAR_T | |
33 | #define _WCHAR_T | |
34 | #endif | |
35 | #ifndef _WINT_T | |
36 | #define _WINT_T | |
37 | #endif | |
38 | #endif | |
39 | #endif | |
40 | #endif | |
41 | ||
42 | #ifdef HAVE_NCURSES_H | |
43 | #include <ncurses.h> | |
44 | #else | |
45 | #include <curses.h> | |
46 | #ifdef HAVE_TERM_H | |
47 | /* for tigetstr, which is not declared in SysV curses */ | |
48 | #include <term.h> | |
49 | #endif | |
50 | #endif | |
51 | ||
52 | #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 | ||
63 | #ifdef __cplusplus | |
64 | extern "C" { | |
65 | #endif | |
66 | ||
67 | #define PyCurses_API_pointers 4 | |
68 | ||
69 | /* Type declarations */ | |
70 | ||
71 | typedef 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 | ||
84 | static 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 */ | |
105 | static char *catchall_ERR = "curses function returned ERR"; | |
106 | static char *catchall_NULL = "curses function returned NULL"; | |
107 | ||
108 | /* 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) \ | |
117 | static PyObject *PyCurses_ ## X (PyObject *self) \ | |
118 | { \ | |
119 | PyCursesInitialised \ | |
120 | return PyCursesCheckERR(X(), # X); } | |
121 | ||
122 | #define NoArgOrFlagNoReturnFunction(X) \ | |
123 | static PyObject *PyCurses_ ## X (PyObject *self, PyObject *args) \ | |
124 | { \ | |
125 | int flag = 0; \ | |
126 | PyCursesInitialised \ | |
127 | switch(PyTuple_Size(args)) { \ | |
128 | case 0: \ | |
129 | return PyCursesCheckERR(X(), # X); \ | |
130 | case 1: \ | |
131 | if (!PyArg_ParseTuple(args, "i;True(1) or False(0)", &flag)) return NULL; \ | |
132 | 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) \ | |
139 | static PyObject *PyCurses_ ## X (PyObject *self) \ | |
140 | { \ | |
141 | PyCursesInitialised \ | |
142 | return PyInt_FromLong((long) X()); } | |
143 | ||
144 | ||
145 | #define NoArgReturnStringFunction(X) \ | |
146 | static PyObject *PyCurses_ ## X (PyObject *self) \ | |
147 | { \ | |
148 | PyCursesInitialised \ | |
149 | return PyString_FromString(X()); } | |
150 | ||
151 | #define NoArgTrueFalseFunction(X) \ | |
152 | static PyObject *PyCurses_ ## X (PyObject *self) \ | |
153 | { \ | |
154 | PyCursesInitialised \ | |
155 | 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) \ | |
163 | static PyObject *PyCurses_ ## X (PyObject *self) \ | |
164 | { \ | |
165 | PyCursesInitialised \ | |
166 | 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 |