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EM SETINSERTMODE

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Revision as of 01:57, 28 April 2025 by Martini (talk | contribs) (Created page with "This message sets the insert mode of an entry field. ==Syntax== <pre> param1 USHORT usInsert; Insert mode indicator.: param2 ULONG ulReserved; Reserved value, should be 0.: </pre> ==Parameters== ;usInsert (USHORT) - input: Insert mode indicator. ::TRUE: Enable insert mode. ::FALSE: Enable overtype mode. ;ulReserved (ULONG) - input: Reserved value, should be 0. ==Returns== ;rc (BOOL) - return: Previous insert mode indicator. ::TRUE: Insert mod...")
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This message sets the insert mode of an entry field.

Syntax

param1
USHORT usInsert;   /* Insert mode indicator. */

param2
ULONG ulReserved;  /* Reserved value, should be 0. */

Parameters

usInsert (USHORT) - input
Insert mode indicator.
TRUE: Enable insert mode.
FALSE: Enable overtype mode.
ulReserved (ULONG) - input
Reserved value, should be 0.

Returns

rc (BOOL) - return
Previous insert mode indicator.
TRUE: Insert mode was previously enabled.
FALSE: Overtype mode was previously enabled.

Remarks

The entry field control window procedure responds to this message by setting the insert mode of the entry field, updating the SV_INSERTMODE system constant and redrawing the entry field.

Default Processing

The default window procedure does not expect to receive this message and therefore takes no action on it, other than to set rc to the default value of FALSE.