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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==Parameters== | ==Parameters== | ||
;ppswp ([[ | ;ppswp (P[[SWP]]) - 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. | : 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 ([[ | ;ppswpOwner (P[[SWP]]) - Input | ||
: Pointer to a [[SWP]] structure. This represents the new position and size of the owner window. | : Pointer to a [[SWP]] structure. This represents the new position and size of the owner window. | ||
Latest revision as of 01:33, 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.