PDEVENT - Microsoft Windows Pen API Programmer's Reference

Microsoft Windows Pen API Programmer's Reference

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PDEVENT

2.0

Provides details of the pointing-device event that is the subject of an IN_PDEVENT notification. A pointing-device event can be a pen tap, mouse double-click, and so on. This structure is returned by the IE_GETPDEVENT message.

typedef struct {

DWORD cbSize;

HWND hwnd;

UINT wm;

WPARAM wParam;

LPARAM lParam;

POINT pt;

BOOL fPen;

LONG lExInfo;

DWORD dwReserved;

} PDEVENT;

Members
cbSize

Size of this structure in bytes.

hwnd

Handle to ink edit window.

Window WM_ message.

wParam

wParam of event.

lParam

lParam of event.

Event point in ink edit client coordinates.

fPen

TRUE if pen event, FALSE if mouse event.

lExInfo

Windows GetMessageExtraInfo function return value.

dwReserved

Reserved.

Comments
Before using PDEVENT, an application must initialize cbSize with sizeof( PDEVENT ).

For descriptions of the WM_ messages that pertain to pen-based computing, refer to Chapter 12, "Pen Application Programming Interface Messages."

See Also
IE_GETPDEVENT, IN_PDEVENT

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