forked from enlightenment/efl
efl_input_device: add function for determining if a device has pointer caps
this is useful when attempting to manage devices @feature
This commit is contained in:
parent
839e45e49b
commit
9572e9189d
|
@ -98,6 +98,7 @@ struct _Efl_Input_Device_Data
|
|||
unsigned int id;
|
||||
Efl_Input_Device_Class klass;
|
||||
Efl_Input_Device_Sub_Class subclass;
|
||||
unsigned int pointer_count;
|
||||
};
|
||||
|
||||
struct _Efl_Input_Hold_Data
|
||||
|
|
|
@ -19,6 +19,22 @@ struct _Child_Device_Iterator
|
|||
Eo *object;
|
||||
};
|
||||
|
||||
static Eina_Bool
|
||||
_is_pointer(Efl_Input_Device_Data *pd)
|
||||
{
|
||||
return (pd->klass == EFL_INPUT_DEVICE_CLASS_MOUSE ||
|
||||
pd->klass == EFL_INPUT_DEVICE_CLASS_TOUCH ||
|
||||
pd->klass == EFL_INPUT_DEVICE_CLASS_PEN ||
|
||||
pd->klass == EFL_INPUT_DEVICE_CLASS_WAND);
|
||||
}
|
||||
|
||||
static void
|
||||
_seat_pointers_update(Efl_Input_Device_Data *seat, Efl_Input_Device_Data *dev)
|
||||
{
|
||||
if (seat && _is_pointer(dev))
|
||||
seat->pointer_count++;
|
||||
}
|
||||
|
||||
EOLIAN static Efl_Object *
|
||||
_efl_input_device_efl_object_constructor(Eo *obj, Efl_Input_Device_Data *pd)
|
||||
{
|
||||
|
@ -43,6 +59,8 @@ _efl_input_device_efl_object_destructor(Eo *obj, Efl_Input_Device_Data *pd)
|
|||
{
|
||||
Efl_Input_Device_Data *p = efl_data_scope_get(pd->parent, EFL_INPUT_DEVICE_CLASS);
|
||||
p->children = eina_list_remove(p->children, obj);
|
||||
if (_is_pointer(pd))
|
||||
p->pointer_count--;
|
||||
}
|
||||
efl_unref(pd->source);
|
||||
|
||||
|
@ -52,7 +70,10 @@ _efl_input_device_efl_object_destructor(Eo *obj, Efl_Input_Device_Data *pd)
|
|||
EOLIAN static void
|
||||
_efl_input_device_device_type_set(Eo *obj EINA_UNUSED, Efl_Input_Device_Data *pd, Efl_Input_Device_Class klass)
|
||||
{
|
||||
EINA_SAFETY_ON_TRUE_RETURN(pd->klass);
|
||||
pd->klass = klass;
|
||||
if (klass != EFL_INPUT_DEVICE_CLASS_SEAT)
|
||||
_seat_pointers_update(efl_data_scope_get(pd->parent, EFL_INPUT_DEVICE_CLASS), pd);
|
||||
}
|
||||
|
||||
EOLIAN static Efl_Input_Device_Class
|
||||
|
@ -163,6 +184,7 @@ _efl_input_device_parent_set(Eo *obj, Efl_Input_Device_Data *pd, Efl_Input_Devic
|
|||
{
|
||||
Efl_Input_Device_Data *p = efl_data_scope_get(parent, EFL_INPUT_DEVICE_CLASS);
|
||||
p->children = eina_list_append(p->children, obj);
|
||||
_seat_pointers_update(p, pd);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -212,4 +234,12 @@ _efl_input_device_children_iterate(Eo *obj, Efl_Input_Device_Data *pd)
|
|||
return &it->iterator;
|
||||
}
|
||||
|
||||
EOLIAN static unsigned int
|
||||
_efl_input_device_has_pointer_caps(Eo *obj EINA_UNUSED, Efl_Input_Device_Data *pd)
|
||||
{
|
||||
if (pd->klass == EFL_INPUT_DEVICE_CLASS_SEAT)
|
||||
return pd->pointer_count;
|
||||
return _is_pointer(pd);
|
||||
}
|
||||
|
||||
#include "interfaces/efl_input_device.eo.c"
|
||||
|
|
|
@ -120,6 +120,17 @@ class Efl.Input.Device (Efl.Object)
|
|||
]]
|
||||
return: own(free(iterator<const(Efl.Input.Device)>, eina_iterator_free));
|
||||
}
|
||||
has_pointer_caps {
|
||||
[[Determine whether a device has pointer capabilities.
|
||||
|
||||
Returns 1 for Mouse, Touch, Pen, Pointer, and Wand type devices.
|
||||
|
||||
If a seat device is passed, returns the number of pointer devices in the seat.
|
||||
|
||||
@since 1.20
|
||||
]]
|
||||
return: uint;
|
||||
}
|
||||
}
|
||||
implements {
|
||||
Efl.Object.constructor;
|
||||
|
|
Loading…
Reference in New Issue