summaryrefslogtreecommitdiff
path: root/src/lib/elm_interface_atspi_accessible.c
blob: 709d142ff0646fe8d03895bea5d9ba8cbec07ee8 (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
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
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
#ifdef HAVE_CONFIG_H
  #include "elementary_config.h"
#endif

#define ELM_INTERFACE_ATSPI_ACCESSIBLE_PROTECTED

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

const char* Atspi_Name[] = {
    "invalid",
    "accelerator label",
    "alert",
    "animation",
    "arrow",
    "calendar",
    "canvas",
    "check box",
    "check menu item",
    "color chooser",
    "column header",
    "combo box",
    "dateeditor",
    "desktop icon",
    "desktop frame",
    "dial",
    "dialog",
    "directory pane",
    "drawing area",
    "file chooser",
    "filler",
    "focus traversable",
    "font chooser",
    "frame",
    "glass pane",
    "html container",
    "icon",
    "image",
    "internal frame",
    "label",
    "layered pane",
    "list",
    "list item",
    "menu",
    "menu bar",
    "menu item",
    "option pane",
    "page tab",
    "page tab list",
    "panel",
    "password text",
    "popup menu",
    "progress bar",
    "push button",
    "radio button",
    "radio menu item",
    "root pane",
    "row header",
    "scroll bar",
    "scroll pane",
    "separator",
    "slider",
    "spin button",
    "split pane",
    "status bar",
    "table",
    "table cell",
    "table column header",
    "table row header",
    "tearoff menu item",
    "terminal",
    "text",
    "toggle button",
    "tool bar",
    "tool tip",
    "tree",
    "tree table",
    "unknown",
    "viewport",
    "window",
    "extended",
    "header",
    "footer",
    "paragraph",
    "ruler",
    "application",
    "autocomplete",
    "editbar",
    "embedded",
    "entry",
    "chart",
    "caption",
    "document frame",
    "heading",
    "page",
    "section",
    "redundant object",
    "form",
    "link",
    "input method window",
    "table row",
    "tree item",
    "document spreadsheet",
    "document presentation",
    "document text",
    "document web",
    "document email",
    "comment",
    "list box",
    "grouping",
    "image map",
    "notification",
    "info bar",
    "last defined"
};

struct _Elm_Atspi_Event_Handler
{
   Eo_Event_Cb cb;
   void *data;
};

struct _Elm_Interface_Atspi_Accessible_Data
{
   Elm_Atspi_Role role;
   const char    *name;
   const char    *description;
   const char    *translation_domain;
   Elm_Interface_Atspi_Accessible *parent;
};

typedef struct _Elm_Interface_Atspi_Accessible_Data Elm_Interface_Atspi_Accessible_Data;


static Eina_List *global_callbacks;

EOLIAN static int
_elm_interface_atspi_accessible_index_in_parent_get(Eo *obj, Elm_Interface_Atspi_Accessible_Data *pd EINA_UNUSED)
{
   Eina_List *l, *children = NULL;
   Eo *chld, *parent = NULL;
   int ret = 0;

   eo_do(obj, parent = elm_interface_atspi_accessible_parent_get());
   if (!parent) return -1;

   eo_do(parent, children = elm_interface_atspi_accessible_children_get());
   if (!children) return -1;

   EINA_LIST_FOREACH(children, l, chld)
     {
       if (obj == chld)
         break;
       ret++;
     }
   if (ret == (int)eina_list_count(children))
     {
        ERR("Object %s not present in its AT-SPI parents (%s) children list! This should never happen.", eo_class_name_get(eo_class_get(obj)), eo_class_name_get(eo_class_get(parent)));
        ret = -1;
     }
   eina_list_free(children);
   return ret;
}

EOLIAN static Elm_Interface_Atspi_Accessible *
_elm_interface_atspi_accessible_parent_get(Eo *obj EINA_UNUSED, Elm_Interface_Atspi_Accessible_Data *pd)
{
   return pd->parent;
}

EOLIAN static void
_elm_interface_atspi_accessible_parent_set(Eo *obj, Elm_Interface_Atspi_Accessible_Data *pd, Elm_Interface_Atspi_Accessible *new_parent)
{
   if (pd->parent != new_parent)
     {
        pd->parent = new_parent;
        elm_interface_atspi_accessible_parent_changed_signal_emit(obj);
     }
}

EOLIAN Eina_List*
_elm_interface_atspi_accessible_attributes_get(Eo *obj EINA_UNUSED, Elm_Interface_Atspi_Accessible_Data *pd EINA_UNUSED)
{
   WRN("The %s object does not implement the \"accessible_attributes_set\" function.",
       eo_class_name_get(eo_class_get(obj)));
   return NULL;
}

EOLIAN static Elm_Atspi_Role
_elm_interface_atspi_accessible_role_get(Eo *obj EINA_UNUSED, Elm_Interface_Atspi_Accessible_Data *pd EINA_UNUSED)
{
   return pd->role;
}

EOLIAN static void
_elm_interface_atspi_accessible_role_set(Eo *obj, Elm_Interface_Atspi_Accessible_Data *pd EINA_UNUSED, Elm_Atspi_Role role)
{
   if (pd->role != role)
     {
        pd->role = role;
        elm_interface_atspi_accessible_role_changed_signal_emit(obj);
     }
}

EOLIAN const char *
_elm_interface_atspi_accessible_role_name_get(Eo *obj EINA_UNUSED, Elm_Interface_Atspi_Accessible_Data *pd EINA_UNUSED)
{
   Elm_Atspi_Role role;

   eo_do(obj, role = elm_interface_atspi_accessible_role_get());

   return role > ELM_ATSPI_ROLE_LAST_DEFINED ? "" : Atspi_Name[role];
}

EOLIAN char *
_elm_interface_atspi_accessible_name_get(Eo *obj EINA_UNUSED, Elm_Interface_Atspi_Accessible_Data *pd)
{
   if (pd->name)
     {
#ifdef ENABLE_NLS
        if (pd->translation_domain)
          return strdup(dgettext(pd->translation_domain, pd->name));
        else
          return strdup(pd->name);
#else
        return strdup(pd->name);
#endif
     }

   return NULL;
}

EOLIAN static void
_elm_interface_atspi_accessible_name_set(Eo *obj EINA_UNUSED, Elm_Interface_Atspi_Accessible_Data *pd, char *val)
{
   eina_stringshare_replace(&pd->name, val);
}

const char * _elm_interface_atspi_accessible_description_get(Eo *obj EINA_UNUSED, Elm_Interface_Atspi_Accessible_Data *pd)
{
#ifdef ENABLE_NLS
   if (pd->translation_domain)
      return dgettext(pd->translation_domain, pd->description);
#endif
   return pd->description;
}

EOLIAN static void
_elm_interface_atspi_accessible_description_set(Eo *obj EINA_UNUSED, Elm_Interface_Atspi_Accessible_Data *pd, const char *val)
{
   eina_stringshare_replace(&pd->description, val);
}

EOLIAN static const char *
_elm_interface_atspi_accessible_localized_role_name_get(Eo *obj EINA_UNUSED, Elm_Interface_Atspi_Accessible_Data *pd EINA_UNUSED)
{
   const char *ret = NULL;
   eo_do(obj, ret = elm_interface_atspi_accessible_role_name_get());
#ifdef ENABLE_NLS
   ret = gettext(ret);
#endif
   return ret;
}

EOLIAN static Eina_List *
_elm_interface_atspi_accessible_children_get(Eo *obj EINA_UNUSED, Elm_Interface_Atspi_Accessible_Data *pd EINA_UNUSED)
{
   Eina_List *children = NULL;
   Eina_Iterator *iter = NULL;
   Eo *chld;

   // By default use Eo_Base object hierarchy
   eo_do(obj, iter = eo_children_iterator_new());
   if (!iter) return NULL;

   EINA_ITERATOR_FOREACH(iter, chld)
     {
        if (eo_isa(chld, ELM_INTERFACE_ATSPI_ACCESSIBLE_MIXIN))
          children = eina_list_append(children, chld);
     }
   eina_iterator_free(iter);

   return children;
}

EOLIAN static Elm_Atspi_State_Set
_elm_interface_atspi_accessible_state_set_get(Eo *obj EINA_UNUSED, Elm_Interface_Atspi_Accessible_Data *pd EINA_UNUSED)
{
   return 0;
}

EOLIAN Eina_List*
_elm_interface_atspi_accessible_relation_set_get(Eo *obj EINA_UNUSED, Elm_Interface_Atspi_Accessible_Data *pd EINA_UNUSED)
{
   WRN("The %s object does not implement the \"accessible_relation_set\" function.",
       eo_class_name_get(eo_class_get(obj)));
   return NULL;
}

EAPI void elm_atspi_attributes_list_free(Eina_List *list)
{
   Elm_Atspi_Attribute *attr;
   EINA_LIST_FREE(list, attr)
     {
        eina_stringshare_del(attr->key);
        eina_stringshare_del(attr->value);
        free(attr);
     }
}

EOLIAN void
_elm_interface_atspi_accessible_event_emit(Eo *class EINA_UNUSED, void *pd EINA_UNUSED, Eo *accessible, const Eo_Event_Description *event, void *event_info)
{
   Eina_List *l;
   Elm_Atspi_Event_Handler *hdl;

   if (!accessible || !event || !eo_isa(accessible, ELM_INTERFACE_ATSPI_ACCESSIBLE_MIXIN))
     {
        CRI("Invalid parameters, event: %s, obj: %s", event ? event->name : "NULL", accessible ? eo_class_name_get(accessible) : "NULL");
        return;
     }

   EINA_LIST_FOREACH(global_callbacks, l, hdl)
     {
        if (hdl->cb)
          hdl->cb(hdl->data, accessible, event, event_info);
     }
}

EOLIAN Elm_Atspi_Event_Handler *
_elm_interface_atspi_accessible_event_handler_add(Eo *class EINA_UNUSED, void *pd EINA_UNUSED, Eo_Event_Cb cb, void *data)
{
   Elm_Atspi_Event_Handler *ret = calloc(sizeof(Elm_Atspi_Event_Handler), 1);

   ret->cb = cb;
   ret->data = data;

   global_callbacks = eina_list_append(global_callbacks, ret);

   return ret;
}

EOLIAN void 
_elm_interface_atspi_accessible_event_handler_del(Eo *class EINA_UNUSED, void *pd EINA_UNUSED, Elm_Atspi_Event_Handler *handler)
{
   Eina_List *l, *l2;
   Elm_Atspi_Event_Handler *hdl;
   EINA_LIST_FOREACH_SAFE(global_callbacks, l, l2, hdl)
     {
        if (hdl == handler)
          {
             global_callbacks = eina_list_remove_list(global_callbacks, l);
             free(hdl);
             break;
          }
     }
}

EOLIAN void
_elm_interface_atspi_accessible_translation_domain_set(Eo *obj EINA_UNUSED, Elm_Interface_Atspi_Accessible_Data *pd, const char *domain)
{
   eina_stringshare_replace(&pd->translation_domain, domain);
}

EOLIAN const char*
_elm_interface_atspi_accessible_translation_domain_get(Eo *obj EINA_UNUSED, Elm_Interface_Atspi_Accessible_Data *pd)
{
   return pd->translation_domain;
}

#include "elm_interface_atspi_accessible.eo.c"