Jump to content

WM NULL

From EDM2

Revision as of 03:53, 18 April 2025 by Martini (talk | contribs) (Created page with "This message is posted to activate message queues or modal loops. ==Syntax== <pre> param1 ULONG ulReserved; →Reserved value, should be 0.: param2 ULONG ulReserved; →Reserved value, should be 0.: </pre> ==Parameters== ;''ulReserved'' (ULONG) - input: Reserved value, should be 0. ;''ulReserved'' (ULONG) - input: Reserved value, should be 0. ==Returns== ;''ulReserved'' (ULONG) - returns: Reserved value, should be 0. ==Remarks== On receiving this message...")

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

This message is posted to activate message queues or modal loops.

Syntax

param1
    ULONG ulReserved; /* Reserved value, should be 0. */

param2
    ULONG ulReserved; /* Reserved value, should be 0. */

Parameters

ulReserved (ULONG) - input: Reserved value, should be 0.
ulReserved (ULONG) - input: Reserved value, should be 0.

Returns

ulReserved (ULONG) - returns: Reserved value, should be 0.

Remarks

On receiving this message, the application should simply let the default processing take place.

Default Processing

The default window procedure takes no action on this message, other than to set ulReserved to 0.

Retrieved from "https://www.edm2.com/index.php?title=WM_NULL&oldid=85386"

Messages