512 lines
14 KiB
C
512 lines
14 KiB
C
/**
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* @addtogroup Optional_Devices
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* @{
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*
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* @defgroup Module_Backlight Backlight
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*
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* Controls backlights such as laptop LCD.
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*
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* @}
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*/
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#include "e.h"
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#include "gadget/backlight.h"
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/* gadcon requirements */
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static E_Gadcon_Client *_gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style);
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static void _gc_shutdown(E_Gadcon_Client *gcc);
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static void _gc_orient(E_Gadcon_Client *gcc, E_Gadcon_Orient orient);
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static const char *_gc_label(const E_Gadcon_Client_Class *client_class);
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static Evas_Object *_gc_icon(const E_Gadcon_Client_Class *client_class, Evas *evas);
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static const char *_gc_id_new(const E_Gadcon_Client_Class *client_class);
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/* and actually define the gadcon class that this module provides (just 1) */
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static const E_Gadcon_Client_Class _gadcon_class =
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{
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GADCON_CLIENT_CLASS_VERSION,
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"backlight",
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{
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_gc_init, _gc_shutdown, _gc_orient, _gc_label, _gc_icon, _gc_id_new, NULL, NULL
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},
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E_GADCON_CLIENT_STYLE_PLAIN
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};
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/* actual module specifics */
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typedef struct _Instance Instance;
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struct _Instance
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{
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E_Gadcon_Client *gcc;
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Evas_Object *o_backlight, *o_table, *o_slider;
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E_Gadcon_Popup *popup;
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double val;
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Ecore_Timer *popup_timer;
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};
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static Eina_List *backlight_instances = NULL;
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static E_Module *backlight_module = NULL;
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static E_Action *act = NULL;
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static Eina_List *handlers;
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static void _backlight_popup_free(Instance *inst);
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static void _backlight_level_set(Instance *inst, double value, Eina_Bool set_slider);
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static void
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_backlight_gadget_update(Instance *inst)
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{
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Edje_Message_Float msg;
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msg.val = inst->val;
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if (msg.val < 0.0) msg.val = 0.0;
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else if (msg.val > 1.0) msg.val = 1.0;
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edje_object_message_send(inst->o_backlight, EDJE_MESSAGE_FLOAT, 0, &msg);
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}
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static void
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_backlight_level_set(Instance *inst, double val, Eina_Bool set_slider)
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{
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if (val > 1.0) val = 1.0;
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if (val < 0.0) val = 0.0;
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if (set_slider)
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e_widget_slider_value_double_set(inst->o_slider, val);
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inst->val = val;
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e_backlight_mode_set(inst->gcc->gadcon->zone, E_BACKLIGHT_MODE_NORMAL);
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e_backlight_level_set(inst->gcc->gadcon->zone, val, 0.0);
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e_config->backlight.normal = val;
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e_config_save_queue();
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}
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static Eina_Bool
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_backlight_win_key_down_cb(void *data, Ecore_Event_Key *ev)
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{
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Instance *inst = data;
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const char *keysym;
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keysym = ev->key;
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if (!strcmp(keysym, "Escape"))
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_backlight_popup_free(inst);
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else if ((!strcmp(keysym, "Up")) ||
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(!strcmp(keysym, "Left")) ||
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(!strcmp(keysym, "KP_Up")) ||
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(!strcmp(keysym, "KP_Left")) ||
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(!strcmp(keysym, "w")) ||
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(!strcmp(keysym, "d")) ||
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(!strcmp(keysym, "bracketright")) ||
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(!strcmp(keysym, "Prior")))
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{
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_backlight_level_set(inst, inst->val + 0.1, EINA_TRUE);
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_backlight_gadget_update(inst);
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}
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else if ((!strcmp(keysym, "Down")) ||
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(!strcmp(keysym, "Right")) ||
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(!strcmp(keysym, "KP_Down")) ||
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(!strcmp(keysym, "KP_Right")) ||
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(!strcmp(keysym, "s")) ||
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(!strcmp(keysym, "a")) ||
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(!strcmp(keysym, "bracketleft")) ||
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(!strcmp(keysym, "Next")))
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{
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_backlight_level_set(inst, inst->val - 0.1, EINA_TRUE);
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_backlight_gadget_update(inst);
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}
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else if ((!strcmp(keysym, "0")) ||
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(!strcmp(keysym, "1")) ||
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(!strcmp(keysym, "2")) ||
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(!strcmp(keysym, "3")) ||
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(!strcmp(keysym, "4")) ||
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(!strcmp(keysym, "5")) ||
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(!strcmp(keysym, "6")) ||
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(!strcmp(keysym, "7")) ||
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(!strcmp(keysym, "8")) ||
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(!strcmp(keysym, "9")))
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{
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_backlight_level_set(inst, (double)atoi(keysym) / 9.0, EINA_TRUE);
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_backlight_gadget_update(inst);
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}
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else
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{
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Eina_List *l;
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E_Config_Binding_Key *binding;
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E_Binding_Modifier mod;
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EINA_LIST_FOREACH(e_bindings->key_bindings, l, binding)
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{
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if (binding->action && strcmp(binding->action, "backlight")) continue;
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mod = 0;
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if (ev->modifiers & ECORE_EVENT_MODIFIER_SHIFT)
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mod |= E_BINDING_MODIFIER_SHIFT;
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if (ev->modifiers & ECORE_EVENT_MODIFIER_CTRL)
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mod |= E_BINDING_MODIFIER_CTRL;
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if (ev->modifiers & ECORE_EVENT_MODIFIER_ALT)
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mod |= E_BINDING_MODIFIER_ALT;
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if (ev->modifiers & ECORE_EVENT_MODIFIER_WIN)
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mod |= E_BINDING_MODIFIER_WIN;
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if (binding->key && (!strcmp(binding->key, ev->key)) &&
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((binding->modifiers == mod) || (binding->any_mod)))
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{
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_backlight_popup_free(inst);
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break;
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}
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}
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}
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return ECORE_CALLBACK_PASS_ON;
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}
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static void
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_backlight_settings_cb(void *d1, void *d2 EINA_UNUSED)
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{
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Instance *inst = d1;
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e_configure_registry_call("screen/power_management", NULL, NULL);
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_backlight_popup_free(inst);
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}
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static void
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_slider_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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Instance *inst = data;
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_backlight_level_set(inst, inst->val, EINA_FALSE);
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}
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static void
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_backlight_popup_del_cb(void *obj)
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{
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_backlight_popup_free(e_object_data_get(obj));
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}
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static void
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_backlight_popup_comp_del_cb(void *data, Evas_Object *obj EINA_UNUSED)
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{
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_backlight_popup_free(data);
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}
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static void
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_backlight_popup_new(Instance *inst)
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{
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Evas *evas;
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Evas_Object *o;
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if (inst->popup) return;
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e_backlight_mode_set(inst->gcc->gadcon->zone, E_BACKLIGHT_MODE_NORMAL);
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inst->val = e_backlight_level_get(inst->gcc->gadcon->zone);
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_backlight_gadget_update(inst);
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inst->popup = e_gadcon_popup_new(inst->gcc, 0);
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evas = e_comp->evas;
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inst->o_table = e_widget_table_add(e_win_evas_win_get(evas), 0);
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o = e_widget_slider_add(evas, 0, 0, NULL, 0.05, 1.0, 0.05, 0, &(inst->val), NULL, 100);
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evas_object_smart_callback_add(o, "changed", _slider_cb, inst);
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inst->o_slider = o;
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e_widget_table_object_align_append(inst->o_table, o,
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0, 0, 1, 1, 0, 0, 0, 0, 0.5, 0.5);
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o = e_widget_button_add(evas, NULL, "preferences-system",
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_backlight_settings_cb, inst, NULL);
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e_widget_table_object_align_append(inst->o_table, o,
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0, 1, 1, 1, 0, 0, 0, 0, 0.5, 1.0);
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e_gadcon_popup_content_set(inst->popup, inst->o_table);
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e_gadcon_popup_show(inst->popup);
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e_comp_object_util_autoclose(inst->popup->comp_object, _backlight_popup_comp_del_cb,
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_backlight_win_key_down_cb, inst);
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e_object_data_set(E_OBJECT(inst->popup), inst);
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E_OBJECT_DEL_SET(inst->popup, _backlight_popup_del_cb);
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}
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static void
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_backlight_popup_free(Instance *inst)
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{
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E_FREE_FUNC(inst->popup, e_object_del);
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}
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static void
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_backlight_menu_cb_cfg(void *data, E_Menu *menu EINA_UNUSED, E_Menu_Item *mi EINA_UNUSED)
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{
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Instance *inst = data;
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_backlight_popup_free(inst);
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e_configure_registry_call("screen/power_management", NULL, NULL);
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}
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static void
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_backlight_cb_mouse_down(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event)
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{
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Instance *inst = data;
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Evas_Event_Mouse_Down *ev = event;
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if (ev->button == 1)
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{
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if (inst->popup) _backlight_popup_free(inst);
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else _backlight_popup_new(inst);
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}
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else if (ev->button == 3)
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{
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E_Zone *zone;
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E_Menu *m;
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E_Menu_Item *mi;
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int x, y;
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zone = e_zone_current_get();
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m = e_menu_new();
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mi = e_menu_item_new(m);
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e_menu_item_label_set(mi, _("Settings"));
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e_util_menu_item_theme_icon_set(mi, "configure");
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e_menu_item_callback_set(mi, _backlight_menu_cb_cfg, inst);
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m = e_gadcon_client_util_menu_items_append(inst->gcc, m, 0);
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e_gadcon_canvas_zone_geometry_get(inst->gcc->gadcon, &x, &y, NULL, NULL);
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e_menu_activate_mouse(m, zone, x + ev->output.x, y + ev->output.y,
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1, 1, E_MENU_POP_DIRECTION_AUTO, ev->timestamp);
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evas_event_feed_mouse_up(inst->gcc->gadcon->evas, ev->button,
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EVAS_BUTTON_NONE, ev->timestamp, NULL);
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}
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}
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static void
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_backlight_cb_mouse_wheel(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event)
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{
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Evas_Event_Mouse_Wheel *ev = event;
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Instance *inst = data;
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inst->val = e_backlight_level_get(inst->gcc->gadcon->zone);
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if (ev->z > 0)
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_backlight_level_set(inst, inst->val - 0.1, EINA_FALSE);
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else if (ev->z < 0)
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_backlight_level_set(inst, inst->val + 0.1, EINA_FALSE);
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}
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static E_Gadcon_Client *
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_gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style)
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{
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Evas_Object *o;
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E_Gadcon_Client *gcc;
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Instance *inst;
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inst = E_NEW(Instance, 1);
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o = edje_object_add(gc->evas);
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e_theme_edje_object_set(o, "base/theme/modules/backlight",
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"e/modules/backlight/main");
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evas_object_show(o);
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gcc = e_gadcon_client_new(gc, name, id, style, o);
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gcc->data = inst;
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inst->gcc = gcc;
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inst->o_backlight = o;
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inst->val = e_backlight_level_get(inst->gcc->gadcon->zone);
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_backlight_gadget_update(inst);
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evas_object_event_callback_add(inst->o_backlight,
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EVAS_CALLBACK_MOUSE_DOWN,
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_backlight_cb_mouse_down,
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inst);
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evas_object_event_callback_add(inst->o_backlight,
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EVAS_CALLBACK_MOUSE_WHEEL,
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_backlight_cb_mouse_wheel,
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inst);
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backlight_instances = eina_list_append(backlight_instances, inst);
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return gcc;
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}
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static void
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_gc_shutdown(E_Gadcon_Client *gcc)
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{
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Instance *inst;
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inst = gcc->data;
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_backlight_popup_free(inst);
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backlight_instances = eina_list_remove(backlight_instances, inst);
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evas_object_del(inst->o_backlight);
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free(inst);
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}
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static void
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_gc_orient(E_Gadcon_Client *gcc, E_Gadcon_Orient orient EINA_UNUSED)
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{
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Instance *inst;
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Evas_Coord mw, mh;
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inst = gcc->data;
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mw = 0, mh = 0;
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edje_object_size_min_get(inst->o_backlight, &mw, &mh);
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if ((mw < 1) || (mh < 1))
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edje_object_size_min_calc(inst->o_backlight, &mw, &mh);
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if (mw < 4) mw = 4;
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if (mh < 4) mh = 4;
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e_gadcon_client_aspect_set(gcc, mw, mh);
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e_gadcon_client_min_size_set(gcc, mw, mh);
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}
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static const char *
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_gc_label(const E_Gadcon_Client_Class *client_class EINA_UNUSED)
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{
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return _("Backlight");
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}
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static Evas_Object *
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_gc_icon(const E_Gadcon_Client_Class *client_class EINA_UNUSED, Evas *evas)
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{
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Evas_Object *o;
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char buf[4096];
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o = edje_object_add(evas);
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snprintf(buf, sizeof(buf), "%s/e-module-backlight.edj",
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e_module_dir_get(backlight_module));
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edje_object_file_set(o, buf, "icon");
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return o;
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}
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static const char *
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_gc_id_new(const E_Gadcon_Client_Class *client_class)
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{
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static char buf[4096];
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snprintf(buf, sizeof(buf), "%s.%d", client_class->name,
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eina_list_count(backlight_instances) + 1);
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return buf;
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}
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static Eina_Bool
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_backlight_popup_timer_cb(void *data)
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{
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Instance *inst;
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inst = data;
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if (inst->popup)
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_backlight_popup_del_cb(inst->popup);
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inst->popup_timer = NULL;
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return ECORE_CALLBACK_CANCEL;
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}
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static void
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_backlight_popup_timer_new(Instance *inst)
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{
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if (inst->popup)
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{
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if (inst->popup_timer)
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{
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ecore_timer_del(inst->popup_timer);
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e_widget_slider_value_double_set(inst->o_slider, inst->val);
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inst->popup_timer = ecore_timer_loop_add(1.0, _backlight_popup_timer_cb, inst);
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}
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}
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else
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{
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_backlight_popup_new(inst);
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inst->popup_timer = ecore_timer_loop_add(1.0, _backlight_popup_timer_cb, inst);
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}
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}
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static void
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_e_mod_action_cb(E_Object *obj EINA_UNUSED,
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const char *params)
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{
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Eina_List *l;
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Instance *inst;
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EINA_LIST_FOREACH(backlight_instances, l, inst)
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{
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if (!params)
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{
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if (inst->popup) _backlight_popup_free(inst);
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else _backlight_popup_new(inst);
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}
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else
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{
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_backlight_level_set(inst, inst->val + atof(params), EINA_FALSE);
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_backlight_popup_timer_new(inst);
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}
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}
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}
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static Eina_Bool
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_backlight_cb_mod_init_end(void *d EINA_UNUSED, int type EINA_UNUSED, void *ev EINA_UNUSED)
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{
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Eina_List *l;
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Instance *inst;
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EINA_LIST_FOREACH(backlight_instances, l, inst)
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{
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inst->val = e_backlight_level_get(inst->gcc->gadcon->zone);
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_backlight_gadget_update(inst);
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}
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return ECORE_CALLBACK_RENEW;
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}
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static Eina_Bool
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_backlight_cb_changed(void *d EINA_UNUSED, int type EINA_UNUSED, void *ev EINA_UNUSED)
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{
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Eina_List *l;
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Instance *inst;
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EINA_LIST_FOREACH(backlight_instances, l, inst)
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{
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inst->val = e_backlight_level_get(inst->gcc->gadcon->zone);
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_backlight_gadget_update(inst);
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}
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return ECORE_CALLBACK_RENEW;
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}
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/* module setup */
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E_API E_Module_Api e_modapi =
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{
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E_MODULE_API_VERSION,
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"Backlight"
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};
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E_API void *
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e_modapi_init(E_Module *m)
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{
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e_modapi_gadget_init(m);
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backlight_module = m;
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e_gadcon_provider_register(&_gadcon_class);
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E_LIST_HANDLER_APPEND(handlers, E_EVENT_BACKLIGHT_CHANGE, _backlight_cb_changed, NULL);
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E_LIST_HANDLER_APPEND(handlers, E_EVENT_MODULE_INIT_END, _backlight_cb_mod_init_end, NULL);
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act = e_action_add("backlight");
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if (act)
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{
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act->func.go = _e_mod_action_cb;
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e_action_predef_name_set(N_("Screen"), N_("Backlight Controls"), "backlight",
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NULL, "syntax: brightness change(-1.0 - 1.0), example: -0.1", 1);
|
|
}
|
|
return m;
|
|
}
|
|
|
|
E_API int
|
|
e_modapi_shutdown(E_Module *m)
|
|
{
|
|
e_modapi_gadget_shutdown(m);
|
|
|
|
if (act)
|
|
{
|
|
e_action_predef_name_del("Screen", "Backlight Controls");
|
|
e_action_del("backlight");
|
|
act = NULL;
|
|
}
|
|
E_FREE_LIST(handlers, ecore_event_handler_del);
|
|
e_gadcon_provider_unregister(&_gadcon_class);
|
|
return 1;
|
|
}
|
|
|
|
E_API int
|
|
e_modapi_save(E_Module *m)
|
|
{
|
|
e_modapi_gadget_save(m);
|
|
|
|
return 1;
|
|
}
|