1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
/* -*- Mode: C; c-basic-offset: 4 -*- */
%%
headers
#include <Python.h>
#define NO_IMPORT_PYGOBJECT
#include "pygobject.h"
#include <keybinder.h>
typedef struct _Handler_and_Args {
PyObject *handler;
PyObject *args;
char *keystring;
} Handler_and_Args;
static GSList *HA_List = NULL;
void handler_c_func (const char *keystring, gpointer user_data)
{
PyGILState_STATE gstate;
Handler_and_Args *ha = (Handler_and_Args *) user_data;
gstate = PyGILState_Ensure();
PyObject *result = PyEval_CallObject(ha->handler, ha->args);
if (result == NULL) {
if (PyErr_Occurred()) {
PyErr_Print();
}
} else {
Py_DECREF(result);
}
PyGILState_Release(gstate);
}
%%
modulename _keybinder
%%
%%
ignore-glob
keybinder_init
*_get_type
%%
override keybinder_bind kwargs
static PyObject*
_wrap_keybinder_bind (PyGObject *self, PyObject *args, PyObject *kwargs)
{
guint len;
PyObject *first;
char *keystring = NULL;
PyObject *handler;
PyObject *extra_args;
GSList *iter;
Handler_and_Args *ha;
gboolean success;
len = PyTuple_Size(args);
if (len < 2) {
PyErr_SetString(PyExc_TypeError, "bind requires at least 2 arguments");
return NULL;
}
first = PySequence_GetSlice(args, 0, 2);
if (!PyArg_ParseTuple(first, "sO:keybinder_bind", &keystring, &handler)) {
Py_XDECREF(first);
return NULL;
}
Py_XDECREF(first);
if (!PyCallable_Check(handler)) {
PyErr_SetString(PyExc_TypeError, "bind: 2nd argument must be callable");
return NULL;
}
for (iter = HA_List; iter != NULL; iter = iter->next) {
Handler_and_Args *ha = (Handler_and_Args *) iter->data;
if (strcmp(keystring, ha->keystring) == 0) {
PyErr_SetString(PyExc_KeyError, "bind: keystring is already bound");
return NULL;
}
}
extra_args = PySequence_GetSlice(args, 2, len);
if (extra_args == NULL) {
return NULL;
}
ha = g_new(Handler_and_Args, 1);
ha->handler = handler;
ha->args = extra_args;
ha->keystring = g_strdup(keystring);
Py_XINCREF(handler);
Py_XINCREF(extra_args);
success = keybinder_bind(keystring, &handler_c_func, ha);
if (success) {
HA_List = g_slist_prepend(HA_List, ha);
Py_RETURN_TRUE;
} else {
Py_RETURN_FALSE;
}
}
%%
override keybinder_unbind kwargs
static PyObject*
_wrap_keybinder_unbind (PyGObject *self, PyObject *args, PyObject *kwargs)
{
guint len;
char *keystring = NULL;
GSList *iter;
len = PyTuple_Size(args);
if (len != 1) {
PyErr_SetString(PyExc_TypeError, "unbind requires exactly 1 argument");
return NULL;
}
if (!PyArg_ParseTuple(args, "s:keybinder_unbind", &keystring)) {
return NULL;
}
for (iter = HA_List; iter != NULL; iter = iter->next) {
Handler_and_Args *ha = (Handler_and_Args *) iter->data;
if (strcmp(keystring, ha->keystring) == 0) {
keybinder_unbind(keystring, &handler_c_func);
HA_List = g_slist_remove(HA_List, ha);
Py_XDECREF(ha->handler);
Py_XDECREF(ha->args);
g_free(ha->keystring);
g_free(ha);
Py_INCREF(Py_None);
return Py_None;
}
}
PyErr_SetString(PyExc_KeyError, "bind: keystring is not bound");
return NULL;
}
|
