93 lines
2.5 KiB
C
93 lines
2.5 KiB
C
#ifdef HAVE_CONFIG_H
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# include "elementary_config.h"
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#endif
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#include <Elementary.h>
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#include "elm_priv.h"
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typedef struct {
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} Efl_Ui_Focus_Util_Data;
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static void
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_manager_changed(void *data, const Efl_Event *event EINA_UNUSED)
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{
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efl_ui_focus_util_focus(data);
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}
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static Eina_Bool
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_can_take_focus(Efl_Ui_Focus_Manager *m, Efl_Ui_Focus_Object *user)
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{
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if (efl_isa(user, EFL_UI_FOCUS_MANAGER_INTERFACE))
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return !!efl_ui_focus_manager_request_subchild(user, efl_ui_focus_manager_root_get(user));
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else
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return !!efl_ui_focus_manager_request_subchild(m, user);
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}
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EOLIAN static void
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_efl_ui_focus_util_focus(Efl_Ui_Focus_Object *user)
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{
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Efl_Ui_Focus_Object *entry;
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Efl_Ui_Widget *top, *o;
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Efl_Ui_Focus_Manager *m, *registered_manager;
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top = elm_widget_top_get(user);
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o = efl_key_data_get(top, "__delayed_focus_set");
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if (o) efl_event_callback_del(o, EFL_UI_FOCUS_OBJECT_EVENT_FOCUS_MANAGER_CHANGED, _manager_changed, o);
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efl_key_data_set(top, "__delayed_focus_set", NULL);
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registered_manager = m = efl_ui_focus_object_focus_manager_get(user);
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entry = user;
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if (m && !efl_ui_widget_focus_allow_get(user) && !_can_take_focus(m, user))
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return;
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//move up the manager chain and see if we can end at a winow or a NULL m
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while (m && !efl_isa(m, EFL_UI_WIN_CLASS))
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{
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entry = efl_ui_focus_manager_root_get(m);
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m = efl_ui_focus_object_focus_manager_get(entry);
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}
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if (!m)
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{
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efl_key_data_set(top, "__delayed_focus_set", entry);
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efl_event_callback_add(entry,
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EFL_UI_FOCUS_OBJECT_EVENT_FOCUS_MANAGER_CHANGED,
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_manager_changed, user);
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}
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else if (efl_isa(m, EFL_UI_WIN_CLASS))
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{
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efl_ui_focus_manager_focus_set(registered_manager, user);
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}
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}
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EOLIAN static Efl_Ui_Focus_Manager*
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_efl_ui_focus_util_active_manager(Efl_Ui_Focus_Manager *manager)
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{
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while (efl_ui_focus_manager_redirect_get(manager))
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manager = efl_ui_focus_manager_redirect_get(manager);
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return manager;
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}
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EOLIAN static Efl_Ui_Focus_Direction
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_efl_ui_focus_util_direction_complement(Efl_Ui_Focus_Direction dir)
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{
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#define COMP(a,b) \
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if (dir == a) return b; \
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if (dir == b) return a;
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COMP(EFL_UI_FOCUS_DIRECTION_RIGHT, EFL_UI_FOCUS_DIRECTION_LEFT)
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COMP(EFL_UI_FOCUS_DIRECTION_UP, EFL_UI_FOCUS_DIRECTION_DOWN)
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COMP(EFL_UI_FOCUS_DIRECTION_PREVIOUS, EFL_UI_FOCUS_DIRECTION_NEXT)
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#undef COMP
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return EFL_UI_FOCUS_DIRECTION_LAST;
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}
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#include "efl_ui_focus_util.eo.c"
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