tuple = GetWindowPlacement()
Returns placement information about the current window.
| Item | Description |
| flags | One of the WPF_* constants |
| showCmd | Current state - one of the SW_* constants. |
| minpos | Specifies the coordinates of the window's upper-left corner when the window is minimized. |
| maxpos | Specifies the coordinates of the window's upper-left corner when the window is maximized. |
| normalpos | Specifies the window's coordinates when the window is in the restored position. |