Struct TPointerEvent

struct TPointerEvent;

Description

Pointer event details.

The function TWsEvent::Pointer()const is used to get this structure for a pointer event.

Members

Defined in TPointerEvent:

• EButton1DownButton 1 or pen down.
• EButton1UpButton 1 or pen up.
• EButton2DownButton 2 down.
• EButton2UpButton 2 up.
• EButton3DownButton 3 down.
• EButton3UpButton 3 up.
• EButtonRepeatButton repeat event.
• EDragDrag event.
• EMoveMove event.
• ESwitchOnSwitch on event caused by a screen tap.
• TTypePointer event types.
• iModifiersThe state of the modifier keys, defined in TEventModifier.
• iParentPositionCo-ordinates of the pointer event relative to the parent window of the window it...
• iPositionCo-ordinates of the pointer event relative to the origin of the window it occurr...
• iTypeThe type of pointer event.

TType

Description

Pointer event types.

Note that the user actions that cause these events will vary according to the type of pointing device used.

EButton1Down Button 1 or pen down. EButton1Up Button 1 or pen up. EButton2Down Button 2 down. This is the middle button of a 3 button mouse. EButton2Up Button 2 up. This is the middle button of a 3 button mouse. EButton3Down Button 3 down. EButton3Up Button 3 up. EDrag Drag event. These events are only received when button 1 is down. EMove Move event. These events are only received when button 1 is up and the XY input mode is not pen. EButtonRepeat Button repeat event. ESwitchOn Switch on event caused by a screen tap.

TType iType;

Description

The type of pointer event.

TUint iModifiers;

Description

The state of the modifier keys, defined in TEventModifier.

TPoint iPosition;

Description

Co-ordinates of the pointer event relative to the origin of the window it occurred in.

Positive co-ordinates indicate a position to the right of and down from the window's origin, negative co-ordinates indicate a position to the left and up.

TPoint iParentPosition;

Description

Co-ordinates of the pointer event relative to the parent window of the window it occurred in.

Positive co-ordinates indicate a position to the right of and down from the window's origin, negative co-ordinates indicate a position to the left and up.