2 * @addtogroup Optional_Devices
5 * @defgroup Module_Backlight Backlight
7 * Controls backlights such as laptop LCD.
14 /* gadcon requirements */
15 static E_Gadcon_Client *_gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style);
16 static void _gc_shutdown(E_Gadcon_Client *gcc);
17 static void _gc_orient(E_Gadcon_Client *gcc, E_Gadcon_Orient orient);
18 static const char *_gc_label(const E_Gadcon_Client_Class *client_class);
19 static Evas_Object *_gc_icon(const E_Gadcon_Client_Class *client_class, Evas *evas);
20 static const char *_gc_id_new(const E_Gadcon_Client_Class *client_class);
22 /* and actually define the gadcon class that this module provides (just 1) */
23 static const E_Gadcon_Client_Class _gadcon_class =
25 GADCON_CLIENT_CLASS_VERSION,
28 _gc_init, _gc_shutdown, _gc_orient, _gc_label, _gc_icon, _gc_id_new, NULL, NULL
30 E_GADCON_CLIENT_STYLE_PLAIN
33 /* actual module specifics */
34 typedef struct _Instance Instance;
39 Evas_Object *o_backlight, *o_table, *o_slider;
40 E_Gadcon_Popup *popup;
42 Ecore_Timer *popup_timer;
45 static Eina_List *backlight_instances = NULL;
46 static E_Module *backlight_module = NULL;
47 static E_Action *act = NULL;
48 static Eina_List *handlers;
51 static void _backlight_popup_free(Instance *inst);
52 static void _backlight_level_set(Instance *inst, double value, Eina_Bool set_slider);
55 _backlight_gadget_update(Instance *inst)
57 Edje_Message_Float msg;
60 if (msg.val < 0.0) msg.val = 0.0;
61 else if (msg.val > 1.0) msg.val = 1.0;
62 edje_object_message_send(inst->o_backlight, EDJE_MESSAGE_FLOAT, 0, &msg);
66 _backlight_level_set(Instance *inst, double val, Eina_Bool set_slider)
68 if (val > 1.0) val = 1.0;
69 if (val < 0.0) val = 0.0;
71 e_widget_slider_value_double_set(inst->o_slider, val);
73 e_backlight_mode_set(inst->gcc->gadcon->zone, E_BACKLIGHT_MODE_NORMAL);
74 e_backlight_level_set(inst->gcc->gadcon->zone, val, 0.0);
75 e_config->backlight.normal = val;
76 e_config_save_queue();
80 _backlight_win_key_down_cb(void *data, Ecore_Event_Key *ev)
82 Instance *inst = data;
86 if (!strcmp(keysym, "Escape"))
87 _backlight_popup_free(inst);
88 else if ((!strcmp(keysym, "Up")) ||
89 (!strcmp(keysym, "Left")) ||
90 (!strcmp(keysym, "KP_Up")) ||
91 (!strcmp(keysym, "KP_Left")) ||
92 (!strcmp(keysym, "w")) ||
93 (!strcmp(keysym, "d")) ||
94 (!strcmp(keysym, "bracketright")) ||
95 (!strcmp(keysym, "Prior")))
97 _backlight_level_set(inst, inst->val + 0.1, EINA_TRUE);
98 _backlight_gadget_update(inst);
100 else if ((!strcmp(keysym, "Down")) ||
101 (!strcmp(keysym, "Right")) ||
102 (!strcmp(keysym, "KP_Down")) ||
103 (!strcmp(keysym, "KP_Right")) ||
104 (!strcmp(keysym, "s")) ||
105 (!strcmp(keysym, "a")) ||
106 (!strcmp(keysym, "bracketleft")) ||
107 (!strcmp(keysym, "Next")))
109 _backlight_level_set(inst, inst->val - 0.1, EINA_TRUE);
110 _backlight_gadget_update(inst);
112 else if ((!strcmp(keysym, "0")) ||
113 (!strcmp(keysym, "1")) ||
114 (!strcmp(keysym, "2")) ||
115 (!strcmp(keysym, "3")) ||
116 (!strcmp(keysym, "4")) ||
117 (!strcmp(keysym, "5")) ||
118 (!strcmp(keysym, "6")) ||
119 (!strcmp(keysym, "7")) ||
120 (!strcmp(keysym, "8")) ||
121 (!strcmp(keysym, "9")))
123 _backlight_level_set(inst, (double)atoi(keysym) / 9.0, EINA_TRUE);
124 _backlight_gadget_update(inst);
129 E_Config_Binding_Key *binding;
130 E_Binding_Modifier mod;
132 EINA_LIST_FOREACH(e_bindings->key_bindings, l, binding)
134 if (binding->action && strcmp(binding->action, "backlight")) continue;
138 if (ev->modifiers & ECORE_EVENT_MODIFIER_SHIFT)
139 mod |= E_BINDING_MODIFIER_SHIFT;
140 if (ev->modifiers & ECORE_EVENT_MODIFIER_CTRL)
141 mod |= E_BINDING_MODIFIER_CTRL;
142 if (ev->modifiers & ECORE_EVENT_MODIFIER_ALT)
143 mod |= E_BINDING_MODIFIER_ALT;
144 if (ev->modifiers & ECORE_EVENT_MODIFIER_WIN)
145 mod |= E_BINDING_MODIFIER_WIN;
147 if (binding->key && (!strcmp(binding->key, ev->key)) &&
148 ((binding->modifiers == mod) || (binding->any_mod)))
150 _backlight_popup_free(inst);
155 return ECORE_CALLBACK_PASS_ON;
159 _backlight_settings_cb(void *d1, void *d2 __UNUSED__)
162 e_configure_registry_call("screen/power_management", NULL, NULL);
163 _backlight_popup_free(inst);
167 _slider_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
169 Instance *inst = data;
170 _backlight_level_set(inst, inst->val, EINA_FALSE);
174 _backlight_popup_del_cb(void *obj)
176 _backlight_popup_free(e_object_data_get(obj));
180 _backlight_popup_comp_del_cb(void *data, Evas_Object *obj EINA_UNUSED)
182 _backlight_popup_free(data);
186 _backlight_popup_new(Instance *inst)
191 if (inst->popup) return;
193 e_backlight_update();
194 e_backlight_mode_set(inst->gcc->gadcon->zone, E_BACKLIGHT_MODE_NORMAL);
195 inst->val = e_backlight_level_get(inst->gcc->gadcon->zone);
196 _backlight_gadget_update(inst);
198 inst->popup = e_gadcon_popup_new(inst->gcc, 0);
199 evas = e_comp_get(inst->popup)->evas;
201 inst->o_table = e_widget_table_add(evas, 0);
203 o = e_widget_slider_add(evas, 0, 0, NULL, 0.1, 1.0, 0.05, 0, &(inst->val), NULL, 100);
204 evas_object_smart_callback_add(o, "changed", _slider_cb, inst);
206 e_widget_table_object_align_append(inst->o_table, o,
207 0, 0, 1, 1, 0, 0, 0, 0, 0.5, 0.5);
209 o = e_widget_button_add(evas, NULL, "preferences-system",
210 _backlight_settings_cb, inst, NULL);
211 e_widget_table_object_align_append(inst->o_table, o,
212 0, 1, 1, 1, 0, 0, 0, 0, 0.5, 1.0);
214 e_gadcon_popup_content_set(inst->popup, inst->o_table);
215 e_gadcon_popup_show(inst->popup);
216 e_comp_object_util_autoclose(inst->popup->comp_object, _backlight_popup_comp_del_cb,
217 _backlight_win_key_down_cb, inst);
218 e_object_data_set(E_OBJECT(inst->popup), inst);
219 E_OBJECT_DEL_SET(inst->popup, _backlight_popup_del_cb);
223 _backlight_popup_free(Instance *inst)
225 E_FREE_FUNC(inst->popup, e_object_del);
229 _backlight_menu_cb_cfg(void *data, E_Menu *menu __UNUSED__, E_Menu_Item *mi __UNUSED__)
231 Instance *inst = data;
233 _backlight_popup_free(inst);
234 e_configure_registry_call("screen/power_management", NULL, NULL);
238 _backlight_cb_mouse_down(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event)
240 Instance *inst = data;
241 Evas_Event_Mouse_Down *ev = event;
245 if (inst->popup) _backlight_popup_free(inst);
246 else _backlight_popup_new(inst);
248 else if (ev->button == 3)
255 zone = e_util_zone_current_get(e_manager_current_get());
259 mi = e_menu_item_new(m);
260 e_menu_item_label_set(mi, _("Settings"));
261 e_util_menu_item_theme_icon_set(mi, "configure");
262 e_menu_item_callback_set(mi, _backlight_menu_cb_cfg, inst);
264 m = e_gadcon_client_util_menu_items_append(inst->gcc, m, 0);
266 e_gadcon_canvas_zone_geometry_get(inst->gcc->gadcon, &x, &y, NULL, NULL);
267 e_menu_activate_mouse(m, zone, x + ev->output.x, y + ev->output.y,
268 1, 1, E_MENU_POP_DIRECTION_AUTO, ev->timestamp);
269 evas_event_feed_mouse_up(inst->gcc->gadcon->evas, ev->button,
270 EVAS_BUTTON_NONE, ev->timestamp, NULL);
275 _backlight_cb_mouse_wheel(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event)
277 Evas_Event_Mouse_Wheel *ev = event;
278 Instance *inst = data;
280 inst->val = e_backlight_level_get(inst->gcc->gadcon->zone);
282 _backlight_level_set(inst, inst->val - 0.1, EINA_FALSE);
284 _backlight_level_set(inst, inst->val + 0.1, EINA_FALSE);
287 static E_Gadcon_Client *
288 _gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style)
291 E_Gadcon_Client *gcc;
294 inst = E_NEW(Instance, 1);
296 o = edje_object_add(gc->evas);
297 e_theme_edje_object_set(o, "base/theme/modules/backlight",
298 "e/modules/backlight/main");
301 gcc = e_gadcon_client_new(gc, name, id, style, o);
305 inst->o_backlight = o;
307 e_backlight_update();
308 inst->val = e_backlight_level_get(inst->gcc->gadcon->zone);
309 _backlight_gadget_update(inst);
311 evas_object_event_callback_add(inst->o_backlight,
312 EVAS_CALLBACK_MOUSE_DOWN,
313 _backlight_cb_mouse_down,
315 evas_object_event_callback_add(inst->o_backlight,
316 EVAS_CALLBACK_MOUSE_WHEEL,
317 _backlight_cb_mouse_wheel,
320 backlight_instances = eina_list_append(backlight_instances, inst);
325 _gc_shutdown(E_Gadcon_Client *gcc)
330 _backlight_popup_free(inst);
331 backlight_instances = eina_list_remove(backlight_instances, inst);
332 evas_object_del(inst->o_backlight);
337 _gc_orient(E_Gadcon_Client *gcc, E_Gadcon_Orient orient __UNUSED__)
344 edje_object_size_min_get(inst->o_backlight, &mw, &mh);
345 if ((mw < 1) || (mh < 1))
346 edje_object_size_min_calc(inst->o_backlight, &mw, &mh);
349 e_gadcon_client_aspect_set(gcc, mw, mh);
350 e_gadcon_client_min_size_set(gcc, mw, mh);
354 _gc_label(const E_Gadcon_Client_Class *client_class __UNUSED__)
356 return _("Backlight");
360 _gc_icon(const E_Gadcon_Client_Class *client_class __UNUSED__, Evas *evas)
365 o = edje_object_add(evas);
366 snprintf(buf, sizeof(buf), "%s/e-module-backlight.edj",
367 e_module_dir_get(backlight_module));
368 edje_object_file_set(o, buf, "icon");
373 _gc_id_new(const E_Gadcon_Client_Class *client_class)
375 static char buf[4096];
377 snprintf(buf, sizeof(buf), "%s.%d", client_class->name,
378 eina_list_count(backlight_instances) + 1);
383 _backlight_popup_timer_cb(void *data)
389 _backlight_popup_del_cb(inst->popup);
390 inst->popup_timer = NULL;
392 return ECORE_CALLBACK_CANCEL;
396 _backlight_popup_timer_new(Instance *inst)
400 if (inst->popup_timer)
402 ecore_timer_del(inst->popup_timer);
403 e_widget_slider_value_double_set(inst->o_slider, inst->val);
404 inst->popup_timer = ecore_timer_add(1.0, _backlight_popup_timer_cb, inst);
409 _backlight_popup_new(inst);
410 inst->popup_timer = ecore_timer_add(1.0, _backlight_popup_timer_cb, inst);
415 _e_mod_action_cb(E_Object *obj __UNUSED__,
421 EINA_LIST_FOREACH(backlight_instances, l, inst)
425 if (inst->popup) _backlight_popup_free(inst);
426 else _backlight_popup_new(inst);
430 _backlight_level_set(inst, inst->val + atof(params), EINA_FALSE);
431 _backlight_popup_timer_new(inst);
437 _backlight_cb_mod_init_end(void *d EINA_UNUSED, int type EINA_UNUSED, void *ev EINA_UNUSED)
442 e_backlight_update();
443 EINA_LIST_FOREACH(backlight_instances, l, inst)
445 inst->val = e_backlight_level_get(inst->gcc->gadcon->zone);
446 _backlight_gadget_update(inst);
448 return ECORE_CALLBACK_RENEW;
452 _backlight_cb_changed(void *d EINA_UNUSED, int type EINA_UNUSED, void *ev EINA_UNUSED)
457 EINA_LIST_FOREACH(backlight_instances, l, inst)
459 inst->val = e_backlight_level_get(inst->gcc->gadcon->zone);
460 _backlight_gadget_update(inst);
462 return ECORE_CALLBACK_RENEW;
466 EAPI E_Module_Api e_modapi =
468 E_MODULE_API_VERSION,
473 e_modapi_init(E_Module *m)
475 backlight_module = m;
476 e_gadcon_provider_register(&_gadcon_class);
477 E_LIST_HANDLER_APPEND(handlers, E_EVENT_BACKLIGHT_CHANGE, _backlight_cb_changed, NULL);
478 E_LIST_HANDLER_APPEND(handlers, E_EVENT_MODULE_INIT_END, _backlight_cb_mod_init_end, NULL);
479 act = e_action_add("backlight");
482 act->func.go = _e_mod_action_cb;
483 e_action_predef_name_set(N_("Screen"), N_("Backlight Controls"), "backlight",
484 NULL, "syntax: brightness change(-1.0 - 1.0), example: -0.1", 1);
490 e_modapi_shutdown(E_Module *m __UNUSED__)
494 e_action_predef_name_del("Screen", "Backlight Controls");
495 e_action_del("backlight");
498 E_FREE_LIST(handlers, ecore_event_handler_del);
499 e_gadcon_provider_unregister(&_gadcon_class);
504 e_modapi_save(E_Module *m __UNUSED__)