aboutsummaryrefslogtreecommitdiffstats
path: root/src/lib/evas/canvas/efl_input_focus.c
blob: 5e3065b489e04bb96a35c4eaa3b85da83e22dc71 (plain) (blame)
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
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#define EFL_INPUT_EVENT_PROTECTED

#include <Evas.h>

#include <Evas_Internal.h>

#define EFL_INTERNAL_UNSTABLE
#include "interfaces/efl_common_internal.h"

#define MY_CLASS EFL_INPUT_FOCUS_CLASS

static Efl_Input_Focus *s_cached_event = NULL;

static void
_del_hook(Eo *evt)
{
   if (!s_cached_event)
     {
        if (efl_parent_get(evt))
          {
             efl_ref(evt);
             efl_parent_set(evt, NULL);
          }
        efl_reuse(evt);
        s_cached_event = evt;
        efl_input_reset(s_cached_event);
     }
   else
     {
        efl_del_intercept_set(evt, NULL);
        efl_del(evt);
     }
}

static void
_efl_input_focus_free(Efl_Input_Focus_Data *pd)
{
   efl_unref(pd->device);
}

EOLIAN static Efl_Object *
_efl_input_focus_efl_object_constructor(Eo *obj,
                                        Efl_Input_Focus_Data *pd EINA_UNUSED)
{
   obj = efl_constructor(efl_super(obj, MY_CLASS));
   return obj;
}

EOLIAN static void
_efl_input_focus_efl_object_destructor(Eo *obj,
                                       Efl_Input_Focus_Data *pd)
{
   _efl_input_focus_free(pd);
   efl_destructor(efl_super(obj, MY_CLASS));
}

EOLIAN static void
_efl_input_focus_class_destructor(Efl_Class *klass EINA_UNUSED)
{
   // this is a strange situation...
   efl_del_intercept_set(s_cached_event, NULL);
   efl_del(s_cached_event);
   s_cached_event = NULL;
}

EOLIAN static void
_efl_input_focus_object_set(Eo *obj EINA_UNUSED, Efl_Input_Focus_Data *pd,
                            Efl_Object *object)
{
   pd->object = object;
}

EOLIAN static Efl_Object *
_efl_input_focus_object_get(Eo *obj EINA_UNUSED, Efl_Input_Focus_Data *pd)
{
   return pd->object;
}

EOLIAN static void
_efl_input_focus_efl_input_event_device_set(Eo *obj EINA_UNUSED,
                                            Efl_Input_Focus_Data *pd,
                                            Efl_Input_Device *device)
{
   efl_replace(&pd->device, device);
}

EOLIAN static Efl_Input_Device *
_efl_input_focus_efl_input_event_device_get(Eo *obj EINA_UNUSED,
                                            Efl_Input_Focus_Data *pd)
{
   return pd->device;
}

EOLIAN static void
_efl_input_focus_efl_input_event_timestamp_set(Eo *obj EINA_UNUSED,
                                               Efl_Input_Focus_Data *pd,
                                               double ms)
{
   pd->timestamp = ms;
}

EOLIAN static double
_efl_input_focus_efl_input_event_timestamp_get(Eo *obj EINA_UNUSED,
                                               Efl_Input_Focus_Data *pd)
{
   return pd->timestamp;
}

EOLIAN static Efl_Input_Focus *
_efl_input_focus_efl_input_event_dup(Eo *obj, Efl_Input_Focus_Data *pd)
{
   Efl_Input_Focus_Data *ev;
   Efl_Input_Focus *evt;

   evt = efl_input_instance_get(MY_CLASS, efl_parent_get(obj), (void **) &ev);
   if (!evt || !ev) return NULL;

   ev->eo        = evt;
   ev->object    = pd->object;
   ev->device    = efl_ref(pd->device);
   ev->timestamp = pd->timestamp;
   return evt;
}

EOLIAN static Efl_Input_Focus *
_efl_input_focus_efl_input_event_instance_get(Eo *klass EINA_UNUSED, void *_pd EINA_UNUSED,
                                              Eo *owner, void **priv)
{
   Efl_Input_Focus_Data *ev;
   Efl_Input_Focus *evt;

   if (s_cached_event)
     {
        evt = s_cached_event;
        s_cached_event = NULL;
        efl_parent_set(evt, owner);
     }
   else
     {
        evt = efl_add(MY_CLASS, owner);
        efl_del_intercept_set(evt, _del_hook);
     }

   ev = efl_data_scope_get(evt, MY_CLASS);
   if (priv) *priv = ev;
   return evt;
}

EOLIAN static void
_efl_input_focus_efl_input_event_reset(Eo *obj, Efl_Input_Focus_Data *pd)
{
   _efl_input_focus_free(pd);
   memset(pd, 0, sizeof(Efl_Input_Focus_Data));
   pd->eo = obj;
}

/* Internal EO APIs */

#define EFL_INPUT_FOCUS_EXTRA_CLASS_OPS \
   EFL_OBJECT_OP_FUNC(efl_input_instance_get, _efl_input_focus_efl_input_event_instance_get)

#include "efl_input_focus.eo.c"