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Add key up/down events for surface and raise the callbacks when they 

happen.
Be sure to set focus on the input object else we do not get any key
events from Evas.

Signed-off-by: Chris Michael <cp.michael@samsung.com>
This commit is contained in:
Chris Michael 2013-04-11 08:33:01 +01:00
parent c74a796e02
commit cdd71b50a2
1 changed files with 37 additions and 8 deletions
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45
src/bin/e_surface.c
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@ -39,13 +39,15 @@ static void _e_smart_clip_set(Evas_Object *obj, Evas_Object *clip);
static void _e_smart_clip_unset(Evas_Object *obj);
/* local function prototypes */
static void _e_surface_cb_focus_in(void *data, Evas *evas EINA_UNUSED, void *event);
static void _e_surface_cb_focus_out(void *data, Evas *evas EINA_UNUSED, void *event);
static void _e_surface_cb_mouse_in(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event);
static void _e_surface_cb_mouse_out(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event);
static void _e_surface_cb_focus_in(void *data, Evas *evas EINA_UNUSED, void *event EINA_UNUSED);
static void _e_surface_cb_focus_out(void *data, Evas *evas EINA_UNUSED, void *event EINA_UNUSED);
static void _e_surface_cb_mouse_in(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event EINA_UNUSED);
static void _e_surface_cb_mouse_out(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event EINA_UNUSED);
static void _e_surface_cb_mouse_move(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event);
static void _e_surface_cb_mouse_down(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event);
static void _e_surface_cb_mouse_up(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event);
static void _e_surface_cb_key_down(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event);
static void _e_surface_cb_key_up(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event);
EAPI Evas_Object *
e_surface_add(Evas *evas)
@ -169,6 +171,12 @@ _e_smart_add(Evas_Object *obj)
/* create the base input rectangle */
sd->o_input = evas_object_rectangle_add(sd->evas);
evas_object_color_set(sd->o_input, 0, 0, 0, 0);
/* we have to set focus to the input object first, or else Evas will
* never report any key events (up/down) to us */
evas_object_focus_set(sd->o_input, EINA_TRUE);
/* add the event callbacks we need to listen for */
evas_object_event_callback_add(sd->o_input, EVAS_CALLBACK_MOUSE_IN,
_e_surface_cb_mouse_in, obj);
evas_object_event_callback_add(sd->o_input, EVAS_CALLBACK_MOUSE_OUT,
@ -179,6 +187,10 @@ _e_smart_add(Evas_Object *obj)
_e_surface_cb_mouse_down, obj);
evas_object_event_callback_add(sd->o_input, EVAS_CALLBACK_MOUSE_UP,
_e_surface_cb_mouse_up, obj);
evas_object_event_callback_add(sd->o_input, EVAS_CALLBACK_KEY_DOWN,
_e_surface_cb_key_down, obj);
evas_object_event_callback_add(sd->o_input, EVAS_CALLBACK_KEY_UP,
_e_surface_cb_key_up, obj);
evas_object_smart_member_add(sd->o_input, obj);
/* create the image object */
@ -217,6 +229,11 @@ _e_smart_del(Evas_Object *obj)
_e_surface_cb_mouse_down);
evas_object_event_callback_del(sd->o_input, EVAS_CALLBACK_MOUSE_UP,
_e_surface_cb_mouse_up);
evas_object_event_callback_del(sd->o_input, EVAS_CALLBACK_KEY_DOWN,
_e_surface_cb_key_down);
evas_object_event_callback_del(sd->o_input, EVAS_CALLBACK_KEY_UP,
_e_surface_cb_key_up);
evas_object_del(sd->o_input);
}
@ -341,25 +358,25 @@ _e_smart_clip_unset(Evas_Object *obj)
/* local functions */
static void
_e_surface_cb_focus_in(void *data, Evas *evas EINA_UNUSED, void *event)
_e_surface_cb_focus_in(void *data, Evas *evas EINA_UNUSED, void *event EINA_UNUSED)
{
evas_object_smart_callback_call(data, "focus_in", NULL);
}
static void
_e_surface_cb_focus_out(void *data, Evas *evas EINA_UNUSED, void *event)
_e_surface_cb_focus_out(void *data, Evas *evas EINA_UNUSED, void *event EINA_UNUSED)
{
evas_object_smart_callback_call(data, "focus_out", NULL);
}
static void
_e_surface_cb_mouse_in(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event)
_e_surface_cb_mouse_in(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event EINA_UNUSED)
{
evas_object_smart_callback_call(data, "mouse_in", NULL);
}
static void
_e_surface_cb_mouse_out(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event)
_e_surface_cb_mouse_out(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event EINA_UNUSED)
{
evas_object_smart_callback_call(data, "mouse_out", NULL);
}
@ -381,3 +398,15 @@ _e_surface_cb_mouse_up(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA
{
evas_object_smart_callback_call(data, "mouse_up", event);
}
static void
_e_surface_cb_key_down(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event)
{
evas_object_smart_callback_call(data, "key_down", event);
}
static void
_e_surface_cb_key_up(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event)
{
evas_object_smart_callback_call(data, "key_up", event);
}