GUICtrlSetOnEvent - during event fuction other event are waiting untill the function will finished.

[ziv_t@…]

#include <GUIConstantsEx.au3>

Opt("GUIOnEventMode", 1) ; Change to OnEvent mode

; GUI
$DlgHnd= GuiCreate("My App", @DesktopWidth-50,@DesktopHeight-50,0,0)
GUISetOnEvent($GUI_EVENT_CLOSE, "CLOSEClicked")
GUISetState(@SW_SHOW)

; Menu
local $FileMenue = GUICtrlCreateMenu("File")
local $DoMyWhile = GUICtrlCreateMenuItem("Do_While", $FileMenue)
GUICtrlSetOnEvent($DoMyWhile , "MyWhile")

While 1

Sleep(100)

WEnd

Func MyWhile()
While 1

Sleep(100)

WEnd
EndFunc

Func CLOSEClicked()
Exit
EndFunc

During "MyWhile" the user cant close the dialog

[J-Paul Mesnage]

AutoIT is not multithreaded so taking a long time in an event routine just freeze the whole process.