monitorMapper.ahk

;taken from optimist__prime https://autohotkey.com/boards/viewtopic.php?t=9224
class MonitorMapperClass
{
	; This part figures out how many times we need to hit Tab to get to the
	; monitor with the window we are trying to send to another desktop.	
	getRequiredTabCount(hwnd)
	{
		activemonitor := this.getWindowsMonitorNumber(hwnd)
		
		SysGet, monitorcount, MonitorCount
		SysGet, primarymonitor, MonitorPrimary
	 
		If (activemonitor > primarymonitor)
		{
			tabCount := activemonitor - primarymonitor
		}
		else If (activemonitor < primarymonitor)
		{
			tabCount := monitorcount - primarymonitor + activemonitor
		}
		else
		{
			tabCount := 0
		}
		tabCount *= 2	
		
		return tabCount
	}
	
	/*
	 * This function returns the monitor number of the window with the given hwnd
	 */
	getWindowsMonitorNumber(hwnd)
	{
		WinGetPos, x, y, width, height, % "Ahk_id" hwnd
		debugger("Window Position/Size:`nX: " X "`nY: " Y "`nWidth: " width "`nHeight: " height)	
		SysGet, monitorcount, MonitorCount
		SysGet, primarymonitor, MonitorPrimary	
		debugger("Monitor Count: " MonitorCount)	
		Loop %monitorcount%
		{
			SysGet, mon, Monitor, %a_index%
			debugger("Primary Monitor: " primarymonitor "`nDistance between monitor #" a_index "'s right border and Primary monitor's left border (Left < 0, Right > 0):`n" monRight "px")	
			If (x < monRight - width / 2 || monitorcount = a_index)
			{
				return %a_index%
			}
		}
	}
}