WM CONTROLPOINTER: Difference between revisions
Created page with "This message is sent to a owner window of a control when the pointing device pointer moves over the control window, allowing the owner to set the pointing device pointer. ==Syntax== <pre> param1 USHORT usidCtl; →Control identifier.: param2 HPOINTER hptrNew; →Handle of the pointing device pointer that the control is to use.: </pre> ==Parameters== ;''usidCtl'' (USHORT) - input: Control identifier. ;''hptrNew'' (HPOINTER) - input: Handle of the..." |
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==Remarks== | ==Remarks== | ||
The recommended approach for an application, that does not have specific reasons for controlling the pointer appearance, is to pass the message to the default window procedure. | The recommended approach for an application, that does not have specific reasons for controlling the pointer appearance, is to pass the message to the default window procedure. | ||
==Default Processing== | ==Default Processing== | ||
Latest revision as of 02:49, 19 April 2025
This message is sent to a owner window of a control when the pointing device pointer moves over the control window, allowing the owner to set the pointing device pointer.
Syntax
param1
USHORT usidCtl; /* Control identifier. */
param2
HPOINTER hptrNew; /* Handle of the pointing device pointer that the control is to use. */
Parameters
- usidCtl (USHORT) - input
- Control identifier.
- hptrNew (HPOINTER) - input
- Handle of the pointing device pointer that the control is to use.
Returns
- hptrRet (HPOINTER) - returns
- Returned pointing device-pointer handle that is then used by the control.
Remarks
The recommended approach for an application, that does not have specific reasons for controlling the pointer appearance, is to pass the message to the default window procedure.
Default Processing
The default window procedure returns hptrNew.