summaryrefslogtreecommitdiff
path: root/src/lib/elementary/efl_ui_focus_manager_root_focus.c
blob: 3070a6f1838138de9b4abfd77f4a28df46c0eb05 (plain)
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
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif

#define EFL_UI_FOCUS_COMPOSITION_ADAPTER_PROTECTED
#define EFL_UI_FOCUS_OBJECT_PROTECTED

#include <Elementary.h>
#include "elm_priv.h"

#include "efl_ui_focus_composition_adapter.eo.h"

#define MY_CLASS EFL_UI_FOCUS_MANAGER_ROOT_FOCUS_CLASS

typedef struct {
   Efl_Ui_Focus_Object *replacement_object;

   Evas_Object *rect;
   Eina_Bool rect_registered;

   Eina_List *iterator_list;
} Efl_Ui_Focus_Manager_Root_Focus_Data;

static Efl_Ui_Focus_Object*
_trap(Efl_Ui_Focus_Manager_Root_Focus_Data *pd, Efl_Ui_Focus_Object *obj)
{
   if (pd->rect == obj) return pd->replacement_object;
   return obj;
}

static void
_state_eval(Eo *obj, Efl_Ui_Focus_Manager_Root_Focus_Data *pd)
{
   Efl_Ui_Focus_Object *sub;

   sub = efl_ui_focus_manager_request_subchild(obj, efl_ui_focus_manager_root_get(obj));

   if (sub == pd->rect)
     {
        sub = efl_ui_focus_manager_request_move(obj, EFL_UI_FOCUS_DIRECTION_NEXT, pd->rect, EINA_FALSE);
        if (sub == pd->rect)
          sub = NULL;
     }

   EINA_SAFETY_ON_TRUE_RETURN(sub == pd->rect);

   if (sub && pd->rect_registered)
     {
        efl_ui_focus_manager_calc_unregister(obj, pd->rect);
        pd->rect_registered = EINA_FALSE;
        efl_ui_focus_composition_adapter_focus_manager_parent_set(pd->rect, NULL);
        efl_ui_focus_composition_adapter_focus_manager_object_set(pd->rect, NULL);
     }
   else if (!sub && !pd->rect_registered)
     {
        Efl_Ui_Focus_Object *root;

        root = efl_ui_focus_manager_root_get(obj);
        efl_ui_focus_manager_calc_register(obj, pd->rect, root, NULL);
        efl_ui_focus_composition_adapter_focus_manager_parent_set(pd->rect, root);
        efl_ui_focus_composition_adapter_focus_manager_object_set(pd->rect, obj);
        pd->rect_registered = EINA_TRUE;
     }
}

EOLIAN static Eina_Bool
_efl_ui_focus_manager_root_focus_efl_ui_focus_manager_calc_register(Eo *obj, Efl_Ui_Focus_Manager_Root_Focus_Data *pd, Efl_Ui_Focus_Object *child, Efl_Ui_Focus_Object *parent, Efl_Ui_Focus_Manager *redirect)
{
   if (efl_ui_focus_manager_calc_register(efl_super(obj, MY_CLASS), child, parent, redirect))
     {
        if (child != pd->rect)
          _state_eval(obj, pd);

        return EINA_TRUE;
     }
   return EINA_FALSE;
}

EOLIAN static Eina_Bool
_efl_ui_focus_manager_root_focus_efl_ui_focus_manager_calc_register_logical(Eo *obj, Efl_Ui_Focus_Manager_Root_Focus_Data *pd, Efl_Ui_Focus_Object *child, Efl_Ui_Focus_Object *parent, Efl_Ui_Focus_Manager *redirect)
{
   if (efl_ui_focus_manager_calc_register_logical(efl_super(obj, MY_CLASS), child, parent, redirect))
     {
        if (redirect)
          _state_eval(obj, pd);

        return EINA_TRUE;
     }
   return EINA_FALSE;
}

EOLIAN static void
_efl_ui_focus_manager_root_focus_efl_ui_focus_manager_calc_unregister(Eo *obj, Efl_Ui_Focus_Manager_Root_Focus_Data *pd, Efl_Ui_Focus_Object *child)
{
   efl_ui_focus_manager_calc_unregister(efl_super(obj, MY_CLASS), child);

   if (child != pd->rect)
     _state_eval(obj, pd);
}


EOLIAN static void
_efl_ui_focus_manager_root_focus_efl_ui_focus_manager_manager_focus_set(Eo *obj, Efl_Ui_Focus_Manager_Root_Focus_Data *pd, Efl_Ui_Focus_Object *focus)
{
   EINA_SAFETY_ON_NULL_RETURN(focus);
   efl_ui_focus_manager_focus_set(efl_super(obj, MY_CLASS), _trap(pd, focus));
}


EOLIAN static Efl_Ui_Focus_Object*
_efl_ui_focus_manager_root_focus_efl_ui_focus_manager_manager_focus_get(const Eo *obj, Efl_Ui_Focus_Manager_Root_Focus_Data *pd)
{
   return _trap(pd, efl_ui_focus_manager_focus_get(efl_super(obj, MY_CLASS)));
}


EOLIAN static Efl_Ui_Focus_Relations *
_efl_ui_focus_manager_root_focus_efl_ui_focus_manager_fetch(Eo *obj, Efl_Ui_Focus_Manager_Root_Focus_Data *pd, Efl_Ui_Focus_Object *child)
{
   return efl_ui_focus_manager_fetch(efl_super(obj, MY_CLASS), _trap(pd, child));
}


EOLIAN static Efl_Ui_Focus_Manager_Logical_End_Detail
_efl_ui_focus_manager_root_focus_efl_ui_focus_manager_logical_end(Eo *obj, Efl_Ui_Focus_Manager_Root_Focus_Data *pd)
{
   Efl_Ui_Focus_Manager_Logical_End_Detail res;

   res = efl_ui_focus_manager_logical_end(efl_super(obj, MY_CLASS));

   res.element = _trap(pd, res.element);
   return res;
}

EOLIAN static Eina_Iterator *
_efl_ui_focus_manager_root_focus_efl_ui_focus_manager_border_elements_get(const Eo *obj, Efl_Ui_Focus_Manager_Root_Focus_Data *pd)
{
   if (pd->rect_registered)
     return eina_list_iterator_new(pd->iterator_list);

   return efl_ui_focus_manager_border_elements_get(efl_super(obj, MY_CLASS));
}

EOLIAN static Efl_Ui_Focus_Object*
_efl_ui_focus_manager_root_focus_efl_ui_focus_manager_request_move(Eo *obj, Efl_Ui_Focus_Manager_Root_Focus_Data *pd, Efl_Ui_Focus_Direction direction, Efl_Ui_Focus_Object *child, Eina_Bool logical)
{
   return _trap(pd, efl_ui_focus_manager_request_move(efl_super(obj, MY_CLASS), direction, child, logical));
}

EOLIAN static Efl_Ui_Focus_Object*
_efl_ui_focus_manager_root_focus_efl_ui_focus_manager_move(Eo *obj, Efl_Ui_Focus_Manager_Root_Focus_Data *pd, Efl_Ui_Focus_Direction direction)
{
   return _trap(pd, efl_ui_focus_manager_move(efl_super(obj, MY_CLASS), direction));
}

EOLIAN static Efl_Canvas_Object*
_efl_ui_focus_manager_root_focus_canvas_object_get(const Eo *obj EINA_UNUSED, Efl_Ui_Focus_Manager_Root_Focus_Data *pd)
{
   return pd->replacement_object;
}

EOLIAN static void
_efl_ui_focus_manager_root_focus_canvas_object_set(Eo *obj, Efl_Ui_Focus_Manager_Root_Focus_Data *pd, Efl_Canvas_Object *canvas_object)
{

   //if canvas object is NULL trigger it as root
   if (!canvas_object)
     canvas_object = efl_ui_focus_manager_root_get(obj);

   if (canvas_object == pd->replacement_object) return;

   if (pd->replacement_object)
     {
        pd->iterator_list = eina_list_remove(pd->iterator_list, pd->replacement_object);
        pd->replacement_object = NULL;
     }

   pd->replacement_object = canvas_object;
   if (pd->replacement_object)
     {
        efl_ui_focus_composition_adapter_canvas_object_set(pd->rect, pd->replacement_object);
        pd->iterator_list = eina_list_append(pd->iterator_list, pd->replacement_object);
     }
}

static void
_focus_changed(void *data, const Efl_Event *ev)
{
   Eo *root;

   root = efl_ui_focus_manager_root_get(data);

   efl_ui_focus_object_focus_set(root, efl_ui_focus_object_focus_get(ev->object));
}

EFL_CALLBACKS_ARRAY_DEFINE(composition_cb,
   { EFL_UI_FOCUS_OBJECT_EVENT_FOCUS_CHANGED, _focus_changed },
)

EOLIAN static Efl_Object*
_efl_ui_focus_manager_root_focus_efl_object_constructor(Eo *obj, Efl_Ui_Focus_Manager_Root_Focus_Data *pd)
{
   pd->rect = efl_add_ref(EFL_UI_FOCUS_COMPOSITION_ADAPTER_CLASS, NULL);
   EINA_SAFETY_ON_NULL_RETURN_VAL(pd->rect, NULL);
   efl_event_callback_array_add(pd->rect, composition_cb(), obj);

   return efl_constructor(efl_super(obj, MY_CLASS));
}

EOLIAN static void
_efl_ui_focus_manager_root_focus_efl_object_destructor(Eo *obj, Efl_Ui_Focus_Manager_Root_Focus_Data *pd)
{
   efl_unref(pd->rect);
   pd->rect = NULL;

   efl_destructor(efl_super(obj, MY_CLASS));
}

EOLIAN static Efl_Object*
_efl_ui_focus_manager_root_focus_efl_object_finalize(Eo *obj, Efl_Ui_Focus_Manager_Root_Focus_Data *pd)
{
   //set it to NULL so the root manager is passed to the manager
   if (!pd->replacement_object)
     efl_ui_focus_manager_root_focus_canvas_object_set(obj, NULL);

   _state_eval(obj, pd);

   return efl_finalize(efl_super(obj, MY_CLASS));
}

#include "efl_ui_focus_manager_root_focus.eo.c"