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MLM_QUERYTABSTOP

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Revision as of 02:44, 28 April 2025 by Martini (talk | contribs) (Created page with "{{DISPLAYTITLE:MLM_QUERYTABSTOP}} This message queries the pel interval at which tab stops are placed. ==Syntax== <pre> param1 ULONG ulReserved; Reserved value, should be 0.: param2 ULONG ulReserved; Reserved value, should be 0.: </pre> ==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 occurre...")
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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.