WM FLASHWINDOW: Difference between revisions
Created page with "This message indicates that an application has issued a WinFlashWindow function. ==Syntax== <pre> param1 USHORT usFlash; →Flash indicator.: param2 ULONG ulReserved; →Reserved value, should be 0.: </pre> ==Parameters== ;''usFlash'' (USHORT) - input: Flash indicator. :TRUE: Start the window border flashing :FALSE: Stop the window border flashing ;''ulReserved'' (ULONG) - input: Reserved value, should be 0. ==Returns== ;''rc'' (BOOL) - returns:..." |
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Latest revision as of 23:27, 13 April 2025
This message indicates that an application has issued a WinFlashWindow function.
Syntax
param1
USHORT usFlash; /* Flash indicator. */
param2
ULONG ulReserved; /* Reserved value, should be 0. */
Parameters
- usFlash (USHORT) - input
- Flash indicator.
- TRUE: Start the window border flashing
- FALSE: Stop the window border flashing
- ulReserved (ULONG) - input
- Reserved value, should be 0.
Returns
- rc (BOOL) - returns
- Success indicator.
- TRUE: Successful completion
- FALSE: Error occurred
Default Processing
The frame control window procedure responds to this message from an application by starting or stopping the flashing of the window border, and by setting rc as appropriate.