SetTaskbarProcess.ahk

; Link:   	
; Author:	
; Date:   	
; for:     	AHK_L

/*


*/

; SetTaskbarProgress  -  Windows 7+
;  by lexikos, modified by gwarble for U64,U32,A32 compatibility
;
; pct    -  A number between 0 and 100 or a state value (see below).
; state  -  "N" (normal), "P" (paused), "E" (error) or "I" (indeterminate).
;           If omitted (and pct is a number), the state is not changed.
; hwnd   -  The hWnd of the window which owns the taskbar button.
;           If omitted, the Last Found Window is used.
;
SetTaskbarProgress(pct, state="", hwnd="") {
 static tbl, s0:=0, sI:=1, sN:=2, sE:=4, sP:=8
 if !tbl
  Try tbl := ComObjCreate("{56FDF344-FD6D-11d0-958A-006097C9A090}"
                        , "{ea1afb91-9e28-4b86-90e9-9e9f8a5eefaf}")
  Catch 
   Return 0
 If hwnd =
  hwnd := WinExist()
 If pct is not number
  state := pct, pct := ""
 Else If (pct = 0 && state="")
  state := 0, pct := ""
 If state in 0,I,N,E,P
  DllCall(NumGet(NumGet(tbl+0)+10*A_PtrSize), "uint", tbl, "uint", hwnd, "uint", s%state%)
 If pct !=
  DllCall(NumGet(NumGet(tbl+0)+9*A_PtrSize), "uint", tbl, "uint", hwnd, "int64", pct*10, "int64", 1000)
Return 1
}