MM QUERYDEFAULTITEMID: Difference between revisions
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The default window procedure takes no action other than to return 0. | The default window procedure takes no action other than to return 0. | ||
==Related Messages== | |||
* [[WM_DRAWITEM]] (in Frame Controls) | * [[WM_DRAWITEM]] (in Frame Controls) | ||
* [[WM_DRAWITEM]] (in List Boxes) | * [[WM_DRAWITEM]] (in List Boxes) | ||
Latest revision as of 19:01, 25 April 2025
This message returns the default item id for a conditional cascade menu. For any other type of menu or submenu, this message returns zero.
Syntax
param1 ULONG ulReserved; /* Reserved value, must be 0. */ param2 ULONG ulReserved; /* Reserved value, must be 0. */
Parameters
- ulReserved (ULONG) - input
- Reserved value, must be 0.
- ulReserved (ULONG) - input
- Reserved value, must be 0.
Returns
- ulDefItemID (ULONG) - return
- Menu id of the default menu item.
Default Processing
The default window procedure takes no action other than to return 0.
Related Messages
- WM_DRAWITEM (in Frame Controls)
- WM_DRAWITEM (in List Boxes)
- WM_DRAWITEM (in Menu Controls)