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 /* __APPLE__ */ 14 15 /* On FreeBSD, [n]curses.h and stdlib.h/wchar.h use different guards 16 against multiple definition of wchar_t and wint_t. */ 17 #if defined(__FreeBSD__) && defined(_XOPEN_SOURCE_EXTENDED) 18 # ifndef __wchar_t 19 # define __wchar_t 20 # endif 21 # ifndef __wint_t 22 # define __wint_t 23 # endif 24 #endif 25 26 #if !defined(HAVE_CURSES_IS_PAD) && defined(WINDOW_HAS_FLAGS) 27 /* The following definition is necessary for ncurses 5.7; without it, 28 some of [n]curses.h set NCURSES_OPAQUE to 1, and then Python 29 can't get at the WINDOW flags field. */ 30 #define NCURSES_OPAQUE 0 31 #endif 32 33 #ifdef HAVE_NCURSES_H 34 #include <ncurses.h> 35 #else 36 #include <curses.h> 37 #endif 38 39 #ifdef HAVE_NCURSES_H 40 /* configure was checking <curses.h>, but we will 41 use <ncurses.h>, which has some or all these features. */ 42 #if !defined(WINDOW_HAS_FLAGS) && !(NCURSES_OPAQUE+0) 43 #define WINDOW_HAS_FLAGS 1 44 #endif 45 #if !defined(HAVE_CURSES_IS_PAD) && NCURSES_VERSION_PATCH+0 >= 20090906 46 #define HAVE_CURSES_IS_PAD 1 47 #endif 48 #ifndef MVWDELCH_IS_EXPRESSION 49 #define MVWDELCH_IS_EXPRESSION 1 50 #endif 51 #endif 52 53 #ifdef __cplusplus 54 extern "C" { 55 #endif 56 57 #define PyCurses_API_pointers 4 58 59 /* Type declarations */ 60 61 typedef struct { 62 PyObject_HEAD 63 WINDOW *win; 64 char *encoding; 65 } PyCursesWindowObject; 66 67 #define PyCursesWindow_Check(v) (Py_TYPE(v) == &PyCursesWindow_Type) 68 69 #define PyCurses_CAPSULE_NAME "_curses._C_API" 70 71 72 #ifdef CURSES_MODULE 73 /* This section is used when compiling _cursesmodule.c */ 74 75 #else 76 /* This section is used in modules that use the _cursesmodule API */ 77 78 static void **PyCurses_API; 79 80 #define PyCursesWindow_Type (*(PyTypeObject *) PyCurses_API[0]) 81 #define PyCursesSetupTermCalled {if (! ((int (*)(void))PyCurses_API[1]) () ) return NULL;} 82 #define PyCursesInitialised {if (! ((int (*)(void))PyCurses_API[2]) () ) return NULL;} 83 #define PyCursesInitialisedColor {if (! ((int (*)(void))PyCurses_API[3]) () ) return NULL;} 84 85 #define import_curses() \ 86 PyCurses_API = (void **)PyCapsule_Import(PyCurses_CAPSULE_NAME, 1); 87 88 #endif 89 90 /* general error messages */ 91 static const char catchall_ERR[] = "curses function returned ERR"; 92 static const char catchall_NULL[] = "curses function returned NULL"; 93 94 /* Function Prototype Macros - They are ugly but very, very useful. ;-) 95 96 X - function name 97 TYPE - parameter Type 98 ERGSTR - format string for construction of the return value 99 PARSESTR - format string for argument parsing 100 */ 101 102 #define NoArgNoReturnFunction(X) \ 103 static PyObject *PyCurses_ ## X (PyObject *self) \ 104 { \ 105 PyCursesInitialised \ 106 return PyCursesCheckERR(X(), # X); } 107 108 #define NoArgOrFlagNoReturnFunction(X) \ 109 static PyObject *PyCurses_ ## X (PyObject *self, PyObject *args) \ 110 { \ 111 int flag = 0; \ 112 PyCursesInitialised \ 113 switch(PyTuple_Size(args)) { \ 114 case 0: \ 115 return PyCursesCheckERR(X(), # X); \ 116 case 1: \ 117 if (!PyArg_ParseTuple(args, "i;True(1) or False(0)", &flag)) return NULL; \ 118 if (flag) return PyCursesCheckERR(X(), # X); \ 119 else return PyCursesCheckERR(no ## X (), # X); \ 120 default: \ 121 PyErr_SetString(PyExc_TypeError, # X " requires 0 or 1 arguments"); \ 122 return NULL; } } 123 124 #define NoArgReturnIntFunction(X) \ 125 static PyObject *PyCurses_ ## X (PyObject *self) \ 126 { \ 127 PyCursesInitialised \ 128 return PyLong_FromLong((long) X()); } 129 130 131 #define NoArgReturnStringFunction(X) \ 132 static PyObject *PyCurses_ ## X (PyObject *self) \ 133 { \ 134 PyCursesInitialised \ 135 return PyBytes_FromString(X()); } 136 137 #define NoArgTrueFalseFunction(X) \ 138 static PyObject *PyCurses_ ## X (PyObject *self) \ 139 { \ 140 PyCursesInitialised \ 141 if (X () == FALSE) { \ 142 Py_RETURN_FALSE; \ 143 } \ 144 Py_RETURN_TRUE; } 145 146 #define NoArgNoReturnVoidFunction(X) \ 147 static PyObject *PyCurses_ ## X (PyObject *self) \ 148 { \ 149 PyCursesInitialised \ 150 X(); \ 151 Py_RETURN_NONE; } 152 153 #ifdef __cplusplus 154 } 155 #endif 156 157 #endif /* !defined(Py_CURSES_H) */ 158 159 160
