Retrieves the handle of the window that contains the specified point
#include <WinAPISysWin.au3>
_WinAPI_WindowFromPoint ( ByRef $tPOINT )
| $tPOINT | $tagPOINT structure that defines the point to be checked |
| Success: | The handle of the window that contains the point |
| Failure: | 0 |
The WindowFromPoint function does not retrieve the handle of a hidden or disabled window, even if the point is
within the window.
Search WindowFromPoint in MSDN Library.
#include <WinAPISysWin.au3>
HotKeySet("{ESC}", "Close") ; Set ESC as a hotkey to exit the script.
Global $g_tStruct = DllStructCreate($tagPOINT) ; Create a structure that defines the point to be checked.
Example()
Func Example()
Local $hWnd
While 1
ToolTip("")
Position() ; Update the X and Y elements with the X and Y co-ordinates of the mouse.
$hWnd = _WinAPI_WindowFromPoint($g_tStruct) ; Retrieve the window handle.
ToolTip($hWnd) ; Set the tooltip with the handle under the mouse pointer.
Sleep(100)
WEnd
EndFunc ;==>Example
Func Position()
DllStructSetData($g_tStruct, "x", MouseGetPos(0))
DllStructSetData($g_tStruct, "y", MouseGetPos(1))
EndFunc ;==>Position
Func Close()
Exit
EndFunc ;==>Close