EM CLEAR: Difference between revisions
Created page with "This message deletes the text that forms the current selection. ==Syntax== <pre> param1 ULONG ulReserve; →Reserved value, should be 0.: param2 ULONG ulReserve; →Reserved value, should be 0.: </pre> ==Parameters== ;ulReserve (ULONG) - input: Reserved value, should be 0. ;ulReserve (ULONG) - input: Reserved value, should be 0. ==Returns== ;rc (BOOL) - return: Success indicator. ::TRUE: Successful completion. ::FALSE: Error occurred. ==Remarks===..." |
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::FALSE: Error occurred. | ::FALSE: Error occurred. | ||
==Remarks | ==Remarks== | ||
The entry field control window procedure responds to this message by deleting | The entry field control window procedure responds to this message by deleting | ||
the text that forms the current selection and setting '''usmaxsel''' equal to '''usminsel'''. | the text that forms the current selection and setting '''usmaxsel''' equal to '''usminsel'''. | ||
==Default Processing== | |||
The default window procedure does not expect to receive this message and | 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. | therefore takes no action on it, other than to set '''rc''' to the default value of FALSE. | ||
[[Category:Messages]] | [[Category:Messages]] | ||
Latest revision as of 01:52, 28 April 2025
This message deletes the text that forms the current selection.
Syntax
param1 ULONG ulReserve; /* Reserved value, should be 0. */ param2 ULONG ulReserve; /* Reserved value, should be 0. */
Parameters
- ulReserve (ULONG) - input
- Reserved value, should be 0.
- ulReserve (ULONG) - input
- Reserved value, should be 0.
Returns
- rc (BOOL) - return
- Success indicator.
- TRUE: Successful completion.
- FALSE: Error occurred.
Remarks
The entry field control window procedure responds to this message by deleting the text that forms the current selection and setting usmaxsel equal to usminsel.
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.