forked from enlightenment/efl
elm_widget: enhance focus handling of the widget
widgets will now use there widget parent as logical parent.
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1f8e6dcb37
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37ce83cc04
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@ -199,22 +199,92 @@ elm_widget_focus_highlight_enabled_get(const Evas_Object *obj)
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return EINA_FALSE;
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}
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static Eina_Bool
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_tree_unfocusable(Eo *obj)
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{
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Elm_Widget *wid = obj;
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do {
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ELM_WIDGET_DATA_GET(obj, wid_pd);
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if (wid_pd->tree_unfocusable) return EINA_TRUE;
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} while((wid = elm_widget_parent_widget_get(wid)));
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return EINA_FALSE;
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}
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static void
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_focus_state_eval(Eo *obj, Elm_Widget_Smart_Data *pd)
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{
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if (pd->can_focus && !pd->focus.manager)
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Eina_Bool should = EINA_FALSE;
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Eina_Bool want_full = EINA_FALSE;
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//there are two reasons to be registered, the child count is bigger than 0, or the widget is flagged to be able to handle focus
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if (pd->can_focus)
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{
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should = EINA_TRUE;
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want_full = EINA_TRUE;
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//can focus can be overridden by the following properties
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if (pd->disabled)
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should = EINA_FALSE;
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if (_tree_unfocusable(obj))
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should = EINA_FALSE;
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}
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if (pd->logical.child_count > 0)
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should = EINA_TRUE;
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//if we should register, make sure that the logical parent is up to date and setted up correctly
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if (should)
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{
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Elm_Widget *parent;
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parent = elm_widget_parent_widget_get(obj);
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if (pd->logical.parent != parent)
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{
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//update old logical parent;
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if (pd->logical.parent)
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{
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ELM_WIDGET_DATA_GET(pd->logical.parent, logical_wd);
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logical_wd->logical.child_count --;
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_focus_state_eval(pd->logical.parent, logical_wd);
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pd->logical.parent = NULL;
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}
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if (parent)
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{
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ELM_WIDGET_DATA_GET(parent, logical_wd);
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logical_wd->logical.child_count ++;
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_focus_state_eval(parent, logical_wd);
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pd->logical.parent = parent;
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}
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}
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}
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//now register in the manager
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if (should && !pd->focus.manager)
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{
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pd->focus.manager = efl_ui_focus_user_manager_get(obj);
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pd->focus.logical = !want_full;
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if (pd->focus.manager != obj)
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efl_ui_focus_manager_register(pd->focus.manager, obj, pd->focus.manager, NULL);
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else
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pd->focus.manager = NULL;
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{
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if (want_full)
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efl_ui_focus_manager_register(pd->focus.manager, obj, pd->logical.parent, NULL);
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else
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efl_ui_focus_manager_register_logical(pd->focus.manager, obj, pd->logical.parent);
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}
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}
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else if (!pd->can_focus && pd->focus.manager)
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else if (!should && pd->focus.manager)
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{
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efl_ui_focus_manager_unregister(pd->focus.manager, obj);
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pd->focus.manager = NULL;
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}
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else if (should && pd->focus.manager && pd->focus.logical && want_full)
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{
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//the case when we before registered as logical, but now wanted to be a normal node
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efl_ui_focus_manager_unregister(pd->focus.manager, obj);
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efl_ui_focus_manager_register(pd->focus.manager, obj, pd->focus.manager, NULL);
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}
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}
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/**
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@ -6187,7 +6257,7 @@ _elm_widget_efl_object_provider_find(Eo *obj, Elm_Widget_Smart_Data *pd, const E
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EOLIAN static Efl_Ui_Focus_Manager*
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_elm_widget_efl_ui_focus_user_manager_get(Eo *obj, Elm_Widget_Smart_Data *pd)
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_elm_widget_efl_ui_focus_user_manager_get(Eo *obj, Elm_Widget_Smart_Data *pd EINA_UNUSED)
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{
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Evas_Object *parent = obj;
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@ -6203,7 +6273,7 @@ _elm_widget_efl_ui_focus_user_manager_get(Eo *obj, Elm_Widget_Smart_Data *pd)
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}
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EOLIAN static void
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_elm_widget_efl_ui_focus_object_geometry_get(Eo *obj, Elm_Widget_Smart_Data *pd, Eina_Rectangle *rect)
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_elm_widget_efl_ui_focus_object_geometry_get(Eo *obj, Elm_Widget_Smart_Data *pd EINA_UNUSED, Eina_Rectangle *rect)
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{
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if (!rect) return;
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@ -458,7 +458,12 @@ typedef struct _Elm_Widget_Smart_Data
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Eina_Bool provider_lookup : 1; /**< This is true when efl_provider_find is currently walking the tree */
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struct {
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Efl_Ui_Focus_Manager *manager;
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Eina_Bool logical;
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} focus;
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struct {
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int child_count;
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Efl_Ui_Focus_Object *parent;
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} logical;
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} Elm_Widget_Smart_Data;
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/**
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