3 // TODO - show error when input not parseable
5 typedef struct _Plugin Plugin;
12 static Eina_Bool _cb_data(void *data, int type, void *event);
13 static Eina_Bool _cb_error(void *data, int type, void *event);
14 static Eina_Bool _cb_del(void *data, int type, void *event);
16 static const Evry_API *evry = NULL;
17 static Evry_Module *evry_module = NULL;
18 static Evry_Plugin *_plug;
19 static Ecore_Event_Handler *action_handler = NULL;
21 static Ecore_Exe *exe = NULL;
22 static Eina_List *history = NULL;
23 static Eina_List *handlers = NULL;
25 static Eina_Bool active = EINA_FALSE;
26 static char _module_icon[] = "accessories-calculator";
27 static Evry_Item *cur_item = NULL;
30 _begin(Evry_Plugin *plugin, const Evry_Item *item __UNUSED__)
38 EVRY_PLUGIN_INSTANCE(p, plugin)
44 EINA_LIST_FREE(history, result)
46 it = EVRY_ITEM_NEW(Evry_Item, p, result, NULL, NULL);
47 it->context = eina_stringshare_ref(p->base.name);
48 p->base.items = eina_list_prepend(p->base.items, it);
49 eina_stringshare_del(result);
53 it = EVRY_ITEM_NEW(Evry_Item, p, "0", NULL, NULL);
54 it->context = eina_stringshare_ref(p->base.name);
58 return EVRY_PLUGIN(p);
64 handlers = eina_list_append
65 (handlers, ecore_event_handler_add
66 (ECORE_EXE_EVENT_DATA, _cb_data, p));
67 handlers = eina_list_append
68 (handlers, ecore_event_handler_add
69 (ECORE_EXE_EVENT_ERROR, _cb_error, p));
70 handlers = eina_list_append
71 (handlers, ecore_event_handler_add
72 (ECORE_EXE_EVENT_DEL, _cb_del, p));
74 exe = ecore_exe_pipe_run("bc -l",
76 ECORE_EXE_PIPE_READ_LINE_BUFFERED |
77 ECORE_EXE_PIPE_WRITE |
78 ECORE_EXE_PIPE_ERROR |
79 ECORE_EXE_PIPE_ERROR_LINE_BUFFERED,
85 _finish(Evry_Plugin *plugin)
87 GET_PLUGIN(p, plugin);
88 Ecore_Event_Handler *h;
92 EINA_LIST_FREE(p->base.items, it)
94 if ((items++ > 1) && (items < 10))
95 history = eina_list_prepend(history, eina_stringshare_add(it->label));
100 EINA_LIST_FREE(handlers, h)
101 ecore_event_handler_del(h);
115 _cb_action_performed(__UNUSED__ void *data, __UNUSED__ int type, void *event)
118 Evry_Item *it, *it2, *it_old;
119 Evry_Event_Action_Performed *ev = event;
120 Evry_Plugin *p = _plug;
122 if (!ev->it1 || !(ev->it1->plugin == p))
123 return ECORE_CALLBACK_PASS_ON;
126 return ECORE_CALLBACK_PASS_ON;
128 /* remove duplicates */
133 EINA_LIST_FOREACH(p->items->next, l, it2)
135 if (!strcmp(it->label, it2->label))
137 p->items = eina_list_promote_list(p->items, l);
138 evry->item_changed(it, 0, 1);
139 EVRY_PLUGIN_UPDATE(p, EVRY_UPDATE_ADD);
140 return ECORE_CALLBACK_PASS_ON;
145 it_old = p->items->data;
146 it_old->selected = EINA_FALSE;
148 it2 = EVRY_ITEM_NEW(Evry_Item, p, it_old->label, NULL, NULL);
149 it2->context = eina_stringshare_ref(p->name);
150 p->items = eina_list_prepend(p->items, it2);
151 evry->item_changed(it2, 0, 1);
152 EVRY_PLUGIN_UPDATE(p, EVRY_UPDATE_ADD);
154 return ECORE_CALLBACK_PASS_ON;
158 _fetch(Evry_Plugin *plugin, const char *input)
160 GET_PLUGIN(p, plugin);
164 if (!input) return 0;
166 if (!exe && !_run_bc(p)) return 0;
168 if (!strncmp(input, "scale=", 6))
169 snprintf(buf, 1024, "%s\n", input);
171 snprintf(buf, 1024, "scale=3;%s\n", input);
173 ecore_exe_send(exe, buf, strlen(buf));
175 /* XXX after error we get no response for first input ?! - send a
179 ecore_exe_send(exe, buf, strlen(buf));
183 return !!(p->base.items);
187 _cb_data(void *data, int type __UNUSED__, void *event)
189 Ecore_Exe_Event_Data *ev = event;
190 Evry_Plugin *p = data;
193 if (ev->exe != exe) return ECORE_CALLBACK_PASS_ON;
198 eina_stringshare_del(it->label);
199 it->label = eina_stringshare_add(ev->lines->line);
201 if (!(it = eina_list_data_get(p->items)) || (it != cur_item))
203 p->items = eina_list_prepend(p->items, cur_item);
204 EVRY_PLUGIN_UPDATE(p, EVRY_UPDATE_ADD);
206 else if (it) evry->item_changed(it, 0, 0);
209 return ECORE_CALLBACK_PASS_ON;
213 _cb_error(void *data, int type __UNUSED__, void *event)
215 Ecore_Exe_Event_Data *ev = event;
216 Evry_Plugin *p = data;
219 return ECORE_CALLBACK_PASS_ON;
221 p->items = eina_list_remove(p->items, cur_item);
222 EVRY_PLUGIN_UPDATE(p, EVRY_UPDATE_ADD);
225 return ECORE_CALLBACK_PASS_ON;
229 _cb_del(void *data __UNUSED__, int type __UNUSED__, void *event)
231 Ecore_Exe_Event_Del *e = event;
234 return ECORE_CALLBACK_PASS_ON;
237 return ECORE_CALLBACK_PASS_ON;
241 _plugins_init(const Evry_API *_api)
243 if (evry_module->active)
248 if (!evry->api_version_check(EVRY_API_VERSION))
251 action_handler = evry->event_handler_add(EVRY_EVENT_ACTION_PERFORMED,
252 _cb_action_performed, NULL);
254 _plug = EVRY_PLUGIN_NEW(Evry_Plugin, N_("Calculator"),
257 _begin, _finish, _fetch, NULL);
259 _plug->history = EINA_FALSE;
260 _plug->async_fetch = EINA_TRUE;
262 if (evry->plugin_register(_plug, EVRY_PLUGIN_SUBJECT, 0))
264 Plugin_Config *pc = _plug->config;
265 pc->view_mode = VIEW_MODE_LIST;
266 pc->trigger = eina_stringshare_add("=");
267 pc->trigger_only = EINA_TRUE;
268 pc->aggregate = EINA_FALSE;
269 /* pc->top_level = EINA_FALSE; */
270 /* pc->min_query = 3; */
277 _plugins_shutdown(void)
279 if (!evry_module->active) return;
281 ecore_event_handler_del(action_handler);
282 action_handler = NULL;
284 EVRY_PLUGIN_FREE(_plug);
286 evry_module->active = EINA_FALSE;
289 /***************************************************************************/
292 evry_plug_calc_init(E_Module *m)
294 EVRY_MODULE_NEW(evry_module, evry, _plugins_init, _plugins_shutdown);
300 evry_plug_calc_shutdown(void)
302 EVRY_MODULE_FREE(evry_module);
306 evry_plug_calc_save(void){}