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<< Click to Display Table of Contents >> Navigation: ThinBASIC Modules > UI (User Interface) > Windows API > Win_SetFocus |
Description
Sets the keyboard focus to the specified window. The window must be attached to the calling thread's message queue.
Syntax
n = Win_SetFocus(hWnd)
Returns
Number.
If the function succeeds, the return value is the handle to the window that previously had the keyboard focus. If the hWnd parameter is invalid or the window is not attached to the calling thread's message queue, the return value is NULL.
Parameters
Name |
Type |
Optional |
Meaning |
hWnd |
Number |
No |
Handle to the window that will receive the keyboard input. If this parameter is NULL, keystrokes are ignored. |
Remarks
Restrictions
See also
Examples