View source for 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==
<pre>
param1
    POINTS ptspointerpos; /* Pointer position. */

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

==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.

[[Category:Messages]]