WM BUTTON3CLICK

This message occurs when the operator presses and then releases button 3 of the pointing device within a specified period of time, and without moving the mouse.

Syntax

param1
    POINTS ptspointerpos; /* Pointer position. */

param2
    USHORT fsHitTestres; /* Hit-test result. */
    USHORT fsflags;      /* Keyboard control codes. */

Parameters

ptspointerpos (POINTS) - input

The pointer position is in window coordinates relative to the bottom-left corner of the window.

fsHitTestres (USHORT) - input

fsHitTestres provides the hit-test result. It contains the value returned from the hit-test process, which determines the window to be associated with this message. For details of the possible values, see WM_HITTEST.

fsflags (USHORT) - input

Keyboard control codes. In addition to the control codes described with the WM_CHAR message, the following keyboard control codes are valid:

KC_NONE: Indicates that no key is pressed.

Returns

rc (BOOL) - returns

Processed indicator.

TRUE: Message processed

FALSE: Message ignored

Remarks

This message is posted to the application queue associated with the window that is to receive the pointer-button information.

Default Processing

The default window procedure sends the message to the owner window if it exists, otherwise it takes no action on this message, other than to set rc to FALSE.