WM OWNERPOSCHANGE: Difference between revisions
Created page with "This message is sent by a frame window processing the WM_ADJUSTFRAMEPOS message. ==Syntax== <PRE> param1 PSWP ppswp; →Owned window state.: param2 PSWP ppswpOwner; →Owner window state.: </PRE> ==Parameters== ;ppswp (PSWP) - Input/Output : Pointer to a SWP structure. The receiver of this message is expected to alter this '''ppswp''' parameter to the appropriate values relative to the new position and/or size of its owner, whose new position and si..." |
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Revision as of 01:32, 21 April 2025
This message is sent by a frame window processing the WM_ADJUSTFRAMEPOS message.
Syntax
param1 PSWP ppswp; /* Owned window state. */ param2 PSWP ppswpOwner; /* Owner window state. */
Parameters
- ppswp (PSWP) - Input/Output
- Pointer to a SWP structure. The receiver of this message is expected to alter this ppswp parameter to the appropriate values relative to the new position and/or size of its owner, whose new position and size is specified in a SWP structure in the ppswpOwner parameter.
- ppswpOwner (PSWP) - Input
- Pointer to a SWP structure. This represents the new position and size of the owner window.
Returns
- ulReserved (ULONG) - returns
- Reserved value, should be 0.
Default Processing
The default window procedure takes no action on this message, other than to set ulReserved to 0.