MLM_QUERYTABSTOP
Appearance
This message queries the pel interval at which tab stops are placed.
Syntax
param1 ULONG ulReserved; /* Reserved value, should be 0. */ param2 ULONG ulReserved; /* Reserved value, should be 0. */
Parameters
- ulReserved (ULONG) - input
- Reserved value, should be 0.
- ulReserved (ULONG) - input
- Reserved value, should be 0.
Returns
- pixTabset (PIX) - return
- Tab width in pels.
- < 0: An error occurred.
- Other: The pel interval at which tab stops are placed.
Remarks
This message fails and returns a negative value, if the reserved values are not 0.
Default Processing
The default window procedure takes no action on this message, other than to set pixTabset to 0.