CLUTTER_CURRENT_TIME

#define CLUTTER_CURRENT_TIME            (0L)

Default value for "now".

Since 0.4

CLUTTER_PRIORITY_EVENTS

#define CLUTTER_PRIORITY_EVENTS         (G_PRIORITY_DEFAULT)

Priority for event handling.

Since 0.4

CLUTTER_EVENT_PROPAGATE

#define CLUTTER_EVENT_PROPAGATE         (FALSE)

Continues the propagation of an event; this macro should be used in event-related signals.

Since 1.10

CLUTTER_EVENT_STOP

#define CLUTTER_EVENT_STOP              (TRUE)

Stops the propagattion of an event; this macro should be used in event-related signals.

Since 1.10

enum ClutterModifierType

typedef enum {
  CLUTTER_SHIFT_MASK    = 1 << 0,
  CLUTTER_LOCK_MASK     = 1 << 1,
  CLUTTER_CONTROL_MASK  = 1 << 2,
  CLUTTER_MOD1_MASK     = 1 << 3,
  CLUTTER_MOD2_MASK     = 1 << 4,
  CLUTTER_MOD3_MASK     = 1 << 5,
  CLUTTER_MOD4_MASK     = 1 << 6,
  CLUTTER_MOD5_MASK     = 1 << 7,
  CLUTTER_BUTTON1_MASK  = 1 << 8,
  CLUTTER_BUTTON2_MASK  = 1 << 9,
  CLUTTER_BUTTON3_MASK  = 1 << 10,
  CLUTTER_BUTTON4_MASK  = 1 << 11,
  CLUTTER_BUTTON5_MASK  = 1 << 12,

#endif

  CLUTTER_SUPER_MASK    = 1 << 26,
  CLUTTER_HYPER_MASK    = 1 << 27,
  CLUTTER_META_MASK     = 1 << 28,

#endif

  CLUTTER_RELEASE_MASK  = 1 << 30,

  /* Combination of CLUTTER_SHIFT_MASK..CLUTTER_BUTTON5_MASK + CLUTTER_SUPER_MASK
     + CLUTTER_HYPER_MASK + CLUTTER_META_MASK + CLUTTER_RELEASE_MASK */
  CLUTTER_MODIFIER_MASK = 0x5c001fff
} ClutterModifierType;

Masks applied to a ClutterEvent by modifiers.

Note that Clutter may add internal values to events which include reserved values such as CLUTTER_MODIFIER_RESERVED_13_MASK. Your code should preserve and ignore them. You can use CLUTTER_MODIFIER_MASK to remove all reserved values.

Since 0.4

enum ClutterScrollDirection

typedef enum {
 /*< prefix=CLUTTER_SCROLL >*/
  CLUTTER_SCROLL_UP,
  CLUTTER_SCROLL_DOWN,
  CLUTTER_SCROLL_LEFT,
  CLUTTER_SCROLL_RIGHT,
  CLUTTER_SCROLL_SMOOTH
} ClutterScrollDirection;

Direction of a pointer scroll event.

The CLUTTER_SCROLL_SMOOTH value implies that the ClutterScrollEvent has precise scrolling delta information.

Since 0.4

enum ClutterStageState

typedef enum {
  CLUTTER_STAGE_STATE_FULLSCREEN       = (1 << 1),
  CLUTTER_STAGE_STATE_OFFSCREEN        = (1 << 2),
  CLUTTER_STAGE_STATE_ACTIVATED        = (1 << 3)
} ClutterStageState;

Stage state masks, used by the ClutterEvent of type CLUTTER_STAGE_STATE.

Since 0.4

enum ClutterEventType

typedef enum {
 /*< prefix=CLUTTER >*/
  CLUTTER_NOTHING = 0,
  CLUTTER_KEY_PRESS,
  CLUTTER_KEY_RELEASE,
  CLUTTER_MOTION,
  CLUTTER_ENTER,
  CLUTTER_LEAVE,
  CLUTTER_BUTTON_PRESS,
  CLUTTER_BUTTON_RELEASE,
  CLUTTER_SCROLL,
  CLUTTER_STAGE_STATE,
  CLUTTER_DESTROY_NOTIFY,
  CLUTTER_CLIENT_MESSAGE,
  CLUTTER_DELETE,
  CLUTTER_TOUCH_BEGIN,
  CLUTTER_TOUCH_UPDATE,
  CLUTTER_TOUCH_END,
  CLUTTER_TOUCH_CANCEL,

  CLUTTER_EVENT_LAST            /* helper */
} ClutterEventType;

Types of events.

Since 0.4

union ClutterEvent

union _ClutterEvent
{
  /*< private >*/
  ClutterEventType type;

  ClutterAnyEvent any;
  ClutterButtonEvent button;
  ClutterKeyEvent key;
  ClutterMotionEvent motion;
  ClutterScrollEvent scroll;
  ClutterStageStateEvent stage_state;
  ClutterCrossingEvent crossing;
  ClutterTouchEvent touch;
};

Generic event wrapper.

Since 0.2

enum ClutterEventFlags

typedef enum {
 /*< flags prefix=CLUTTER_EVENT >*/
  CLUTTER_EVENT_NONE           = 0,
  CLUTTER_EVENT_FLAG_SYNTHETIC = 1 << 0
} ClutterEventFlags;

Flags for the ClutterEvent

Since 0.6

struct ClutterButtonEvent

struct ClutterButtonEvent {
  ClutterEventType type;
  guint32 time;
  ClutterEventFlags flags;
  ClutterStage *stage;
  ClutterActor *source;

  gfloat x;
  gfloat y;
  ClutterModifierType modifier_state;
  guint32 button;
  guint click_count;
  gdouble *axes; /* Future use */
  ClutterInputDevice *device;
};

Button event.

The event coordinates are relative to the stage that received the event, and can be transformed into actor-relative coordinates by using clutter_actor_transform_stage_point().

Since 0.2

struct ClutterKeyEvent

struct ClutterKeyEvent {
  ClutterEventType type;
  guint32 time;
  ClutterEventFlags flags;
  ClutterStage *stage;
  ClutterActor *source;

  ClutterModifierType modifier_state;
  guint keyval;
  guint16 hardware_keycode;
  gunichar unicode_value;
  ClutterInputDevice *device;
};

Key event

Since 0.2

struct ClutterMotionEvent

struct ClutterMotionEvent {
  ClutterEventType type;
  guint32 time;
  ClutterEventFlags flags;
  ClutterStage *stage;
  ClutterActor *source;

  gfloat x;
  gfloat y;
  ClutterModifierType modifier_state;
  gdouble *axes; /* Future use */
  ClutterInputDevice *device;
};

Event for the pointer motion

Since 0.2

struct ClutterScrollEvent

struct ClutterScrollEvent {
  ClutterEventType type;
  guint32 time;
  ClutterEventFlags flags;
  ClutterStage *stage;
  ClutterActor *source;

  gfloat x;
  gfloat y;
  ClutterScrollDirection direction;
  ClutterModifierType modifier_state;
  gdouble *axes; /* future use */
  ClutterInputDevice *device;
};

Scroll wheel (or similar device) event

Since 0.2

struct ClutterStageStateEvent

struct ClutterStageStateEvent {
  ClutterEventType type;
  guint32 time;
  ClutterEventFlags flags;
  ClutterStage *stage;
  ClutterActor *source; /* XXX: should probably be the stage itself */

  ClutterStageState changed_mask;
  ClutterStageState new_state;
};

Event signalling a change in the ClutterStage state.

Since 0.2

struct ClutterCrossingEvent

struct ClutterCrossingEvent {
  ClutterEventType type;
  guint32 time;
  ClutterEventFlags flags;
  ClutterStage *stage;
  ClutterActor *source;

  gfloat x;
  gfloat y;
  ClutterInputDevice *device;
  ClutterActor *related;
};

Event for the movement of the pointer across different actors

Since 0.2

struct ClutterTouchEvent

struct ClutterTouchEvent {
  ClutterEventType type;
  guint32 time;
  ClutterEventFlags flags;
  ClutterStage *stage;
  ClutterActor *source;

  gfloat x;
  gfloat y;
  ClutterEventSequence *sequence;
  ClutterModifierType modifier_state;
  gdouble *axes; /* reserved */
  ClutterInputDevice *device;
};

Used for touch events.

The type field will be one of CLUTTER_TOUCH_BEGIN, CLUTTER_TOUCH_END, CLUTTER_TOUCH_UPDATE, or CLUTTER_TOUCH_CANCEL.

Touch events are grouped into sequences; each touch sequence will begin with a CLUTTER_TOUCH_BEGIN event, progress with CLUTTER_TOUCH_UPDATE events, and end either with a CLUTTER_TOUCH_END event or with a CLUTTER_TOUCH_CANCEL event.

With multi-touch capable devices there can be multiple event sequence running at the same time.

Since 1.10

ClutterEventSequence

typedef struct _ClutterEventSequence ClutterEventSequence;

clutter_event_new ()

ClutterEvent *      clutter_event_new                   (ClutterEventType type);

Creates a new ClutterEvent of the specified type.

clutter_event_copy ()

ClutterEvent *      clutter_event_copy                  (const ClutterEvent *event);

Copies event.

clutter_event_free ()

void                clutter_event_free                  (ClutterEvent *event);

Frees all resources used by event.

clutter_event_type ()

ClutterEventType    clutter_event_type                  (const ClutterEvent *event);

Retrieves the type of the event.

clutter_event_set_coords ()

void                clutter_event_set_coords            (ClutterEvent *event,
                                                         gfloat x,
                                                         gfloat y);

Sets the coordinates of the event.

Since 1.8

clutter_event_get_coords ()

void                clutter_event_get_coords            (const ClutterEvent *event,
                                                         gfloat *x,
                                                         gfloat *y);

Retrieves the coordinates of event and puts them into x and y.

Since 0.4

clutter_event_set_state ()

void                clutter_event_set_state             (ClutterEvent *event,
                                                         ClutterModifierType state);

Sets the modifier state of the event.

Since 1.8

clutter_event_get_state ()

ClutterModifierType clutter_event_get_state             (const ClutterEvent *event);

Retrieves the modifier state of the event.

Since 0.4

clutter_event_set_time ()

void                clutter_event_set_time              (ClutterEvent *event,
                                                         guint32 time_);

Sets the time of the event.

Since 1.8

clutter_event_get_time ()

guint32             clutter_event_get_time              (const ClutterEvent *event);

Retrieves the time of the event.

Since 0.4

clutter_event_set_source ()

void                clutter_event_set_source            (ClutterEvent *event,
                                                         ClutterActor *actor);

Sets the source ClutterActor of event.

Since 1.8

clutter_event_get_source ()

ClutterActor *      clutter_event_get_source            (const ClutterEvent *event);

Retrieves the source ClutterActor the event originated from, or NULL if the event has no source.

Since 0.6

clutter_event_set_stage ()

void                clutter_event_set_stage             (ClutterEvent *event,
                                                         ClutterStage *stage);

Sets the source ClutterStage of the event.

Since 1.8

clutter_event_get_stage ()

ClutterStage *      clutter_event_get_stage             (const ClutterEvent *event);

Retrieves the source ClutterStage the event originated for, or NULL if the event has no stage.

Since 0.8

clutter_event_set_flags ()

void                clutter_event_set_flags             (ClutterEvent *event,
                                                         ClutterEventFlags flags);

Sets the ClutterEventFlags of event

Since 1.8

clutter_event_get_flags ()

ClutterEventFlags   clutter_event_get_flags             (const ClutterEvent *event);

Retrieves the ClutterEventFlags of event

Since 1.0

clutter_event_get_axes ()

gdouble *           clutter_event_get_axes              (const ClutterEvent *event,
                                                         guint *n_axes);

Retrieves the array of axes values attached to the event.

Since 1.6

clutter_event_get_event_sequence ()

ClutterEventSequence * clutter_event_get_event_sequence (const ClutterEvent *event);

Retrieves the ClutterEventSequence of event.

Since 1.10

clutter_event_get ()

ClutterEvent *      clutter_event_get                   (void);

Pops an event off the event queue. Applications should not need to call this.

Since 0.4

clutter_event_peek ()

ClutterEvent *      clutter_event_peek                  (void);

Returns a pointer to the first event from the event queue but does not remove it.

Since 0.4

clutter_event_put ()

void                clutter_event_put                   (const ClutterEvent *event);

Puts a copy of the event on the back of the event queue. The event will have the CLUTTER_EVENT_FLAG_SYNTHETIC flag set. If the source is set event signals will be emitted for this source and capture/bubbling for its ancestors. If the source is not set it will be generated by picking or use the actor that currently has keyboard focus

Since 0.6

clutter_events_pending ()

gboolean            clutter_events_pending              (void);

Checks if events are pending in the event queue.

Since 0.4

CLUTTER_BUTTON_PRIMARY

#define CLUTTER_BUTTON_PRIMARY          (1)

The primary button of a pointer device.

This is typically the left mouse button in a right-handed mouse configuration.

Since 1.10

CLUTTER_BUTTON_MIDDLE

#define CLUTTER_BUTTON_MIDDLE           (2)

The middle button of a pointer device.

Since 1.10

CLUTTER_BUTTON_SECONDARY

#define CLUTTER_BUTTON_SECONDARY        (3)

The secondary button of a pointer device.

This is typically the right mouse button in a right-handed mouse configuration.

Since 1.10

clutter_event_set_button ()

void                clutter_event_set_button            (ClutterEvent *event,
                                                         guint32 button);

Sets the button number of event

Since 1.8

clutter_event_get_button ()

guint32             clutter_event_get_button            (const ClutterEvent *event);

Retrieves the button number of event

Since 1.0

clutter_event_get_click_count ()

guint               clutter_event_get_click_count       (const ClutterEvent *event);

Retrieves the number of clicks of event

Since 1.0

clutter_event_set_key_symbol ()

void                clutter_event_set_key_symbol        (ClutterEvent *event,
                                                         guint key_sym);

Sets the key symbol of event.

Since 1.8

clutter_event_get_key_symbol ()

guint               clutter_event_get_key_symbol        (const ClutterEvent *event);

Retrieves the key symbol of event

Since 1.0

clutter_event_set_key_code ()

void                clutter_event_set_key_code          (ClutterEvent *event,
                                                         guint16 key_code);

Sets the keycode of the event.

Since 1.8

clutter_event_get_key_code ()

guint16             clutter_event_get_key_code          (const ClutterEvent *event);

Retrieves the keycode of the key that caused event

Since 1.0

clutter_event_set_key_unicode ()

void                clutter_event_set_key_unicode       (ClutterEvent *event,
                                                         guint32 key_unicode);

Sets the Unicode value of event.

Since 1.8

clutter_event_get_key_unicode ()

guint32             clutter_event_get_key_unicode       (const ClutterEvent *event);

Retrieves the unicode value for the key that caused keyev.

clutter_keysym_to_unicode ()

guint32             clutter_keysym_to_unicode           (guint keyval);

Converts keyval from a Clutter key symbol to the corresponding ISO10646 (Unicode) character.

clutter_unicode_to_keysym ()

guint               clutter_unicode_to_keysym           (guint32 wc);

Convert from a ISO10646 character to a key symbol.

Since 1.10

clutter_event_set_related ()

void                clutter_event_set_related           (ClutterEvent *event,
                                                         ClutterActor *actor);

Sets the related actor of a crossing event

Since 1.8

clutter_event_get_related ()

ClutterActor *      clutter_event_get_related           (const ClutterEvent *event);

Retrieves the related actor of a crossing event.

Since 1.0

clutter_event_set_scroll_direction ()

void                clutter_event_set_scroll_direction  (ClutterEvent *event,
                                                         ClutterScrollDirection direction);

Sets the direction of the scrolling of event

Since 1.8

clutter_event_get_scroll_direction ()

ClutterScrollDirection clutter_event_get_scroll_direction
                                                        (const ClutterEvent *event);

Retrieves the direction of the scrolling of event

Since 1.0

clutter_event_get_scroll_delta ()

void                clutter_event_get_scroll_delta      (const ClutterEvent *event,
                                                         gdouble *dx,
                                                         gdouble *dy);

Retrieves the precise scrolling information of event.

The event has to have a ClutterScrollEvent.direction value of CLUTTER_SCROLL_SMOOTH.

Since 1.10

clutter_event_set_scroll_delta ()

void                clutter_event_set_scroll_delta      (ClutterEvent *event,
                                                         gdouble dx,
                                                         gdouble dy);

Sets the precise scrolling information of event.

Since 1.10

clutter_event_set_device ()

void                clutter_event_set_device            (ClutterEvent *event,
                                                         ClutterInputDevice *device);

Sets the device for event.

Since 1.6

clutter_event_get_device ()

ClutterInputDevice * clutter_event_get_device           (const ClutterEvent *event);

Retrieves the ClutterInputDevice for the event.

The ClutterInputDevice structure is completely opaque and should be cast to the platform-specific implementation.

Since 1.0

clutter_event_set_source_device ()

void                clutter_event_set_source_device     (ClutterEvent *event,
                                                         ClutterInputDevice *device);

Sets the source ClutterInputDevice for event.

The ClutterEvent must have been created using clutter_event_new().

Since 1.8

clutter_event_get_source_device ()

ClutterInputDevice * clutter_event_get_source_device    (const ClutterEvent *event);

Retrieves the hardware device that originated the event.

If you need the virtual device, use clutter_event_get_device().

If no hardware device originated this event, this function will return the same device as clutter_event_get_device().

Since 1.6

clutter_event_get_device_id ()

gint                clutter_event_get_device_id         (const ClutterEvent *event);

Retrieves the events device id if set.

clutter_event_get_device_type ()

ClutterInputDeviceType clutter_event_get_device_type    (const ClutterEvent *event);

Retrieves the type of the device for event

Since 1.0

clutter_get_current_event_time ()

guint32             clutter_get_current_event_time      (void);

Retrieves the timestamp of the last event, if there is an event or if the event has a timestamp.

Since 1.0

clutter_get_current_event ()

const ClutterEvent * clutter_get_current_event          (void);

If an event is currently being processed, return that event. This function is intended to be used to access event state that might not be exposed by higher-level widgets. For example, to get the key modifier state from a Button 'clicked' event.

Since 1.2