CN SCROLL: Difference between revisions
Created page with "This message is sent by the container control to its owner whenever the container window scrolls. ==Syntax== <PRE> param1 USHORT id; →Container control ID.: USHORT CN_SCROLL; →Notification code.: param2 PNOTIFYSCROLL pNotifyScroll; →Pointer to the NOTIFYSCROLL structure.: </PRE> ==Parameters== ;id (USHORT) - Input : Container control ID. ;CN_SCROLL (USHORT) - Input : Notification code. ;pNotifyScroll (PNOTIFYSCROLL) - Input : Pointer..." |
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Latest revision as of 21:48, 20 April 2025
This message is sent by the container control to its owner whenever the container window scrolls.
Syntax
param1 USHORT id; /* Container control ID. */ USHORT CN_SCROLL; /* Notification code. */ param2 PNOTIFYSCROLL pNotifyScroll; /* Pointer to the NOTIFYSCROLL structure. */
Parameters
- id (USHORT) - Input
- Container control ID.
- CN_SCROLL (USHORT) - Input
- Notification code.
- pNotifyScroll (PNOTIFYSCROLL) - Input
- Pointer to the NOTIFYSCROLL structure.
Returns
- rc (ULONG) - returns
- Reserved value, should be 0.
Remarks
None.
Default Processing
The default window procedure does not expect to receive this notification code and therefore takes no action on it other than to return 0.