Get notification when target window changes size/state

[RashaMatt]

How to get notification when target window changes position/size/state?

[Gintaras]

Macro Macro2909

Code:

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int hhLoc=SetWinEventHook(EVENT_OBJECT_LOCATIONCHANGE EVENT_OBJECT_LOCATIONCHANGE 0 &sub.HookProcLoc 0 0 WINEVENT_OUTOFCONTEXT|WINEVENT_SKIPOWNTHREAD)
opt waitmsg 1
wait -1
UnhookWinEvent hhLoc


#sub HookProcLoc v
function hHook event hwnd idObject idChild dwEventThread dwmsEventTime

;This code runs whenever a window, control, accessible object, mouse pointer or caret is moved or resized.

;outw hwnd
if(!hwnd) ret ;;probably mouse
;out idObject
if(idObject!=OBJID_WINDOW) ret ;;eg caret
;out idChild
if(idChild) ret
int style=GetWinStyle(hwnd); if(style&WS_CHILD) ret

outw hwnd