;-------------------------------------------------------------------------------------------
; Title:	Remote LVM_SETITEMSTATE
;			Functions for working with remote LVM_SETITEMSTATE controls
;>
;			This is set of function to work with LVM_SETITEMSTATE controled by third party process.
;			This process requires some data to be injected into remote process address space
;			thus this library depends on *Remote Buffer* module.
;

;----------------------------------------------------------------------------------------- 
;----------------------------------------------------------------------------
; Function:	Lvm_setItemStateCheck
;			setItemStateCheck
;
; Parameters:
;			winTitle	- name of the window containing list view 
;			winText	- name of the window containing list view 
;			classNN		- the classname and instance number of the control)
;			num		- entry of the list view 
; Returns:
;			Handle to the item that display's drive letter
;
; Remarks:
;			This is specific to Explorer's TreeView and ther system windows wich 
;			use the same presentation of file system hierarchy (like Browse For Folders
;			standard dialog and similar).
;
Lvm_setItemStateCheck(winTitle,classNN,num,winText){

	hwEx   := WinExist(winTitle)
	if ( hwEx = 0 ){
		MsgBox, hwEx--%hwEx%.
		return 0
	}
	
	RemoteBuf_Open(bufID,hwEx, 36) 
	r_stvAdr := RemoteBuf_Get(bufID) 

	LVM_SETITEMSTATE = 4139
	LVIF_STATE=0x0008
	LVIS_STATEIMAGEMASK=0xF000
	LVIF_UNCHECKED=0x1000 
	LVIF_CHECKED=0x2000 	
	
	VarSetCapacity(LvitemStruct,36,0)
	NumPut(LVIF_STATE,LvitemStruct,0)
	NumPut(LVIF_CHECKED,LvitemStruct,12)
	NumPut(LVIS_STATEIMAGEMASK, LvitemStruct,16)
	RemoteBuf_Write( bufID, LvitemStruct,36 ) 
	
	SendMessage,LVM_SETITEMSTATE,num-1,r_stvAdr,%classNN%,%winTitle%,%winText%
	
	ret =%ErrorLevel%
	RemoteBuf_Close( bufID )
	return %ret%
}

#include %A_ScriptDir%\RemoteBuf.ahk