2015.4.21 SetWindowPos Function usage

Definition: [DllImport ("User32.dll")]

public static extern bool SetWindowPos (IntPtr hWnd, int hwndlnsertafter, int X, int Y, int cx, int cy, uint Flags);

Call: Api.setwindowpos (Mainhwnd,-1, 0, 0, 0, 0, 0x001 | 0x002 | 0x040);

Parameters:

Hwndinsertafter Window Overlay Position

Hwnd_topmost = 1 "top layer" above the "normal layer" used

Hwnd_top =0 on the top floor of the "normal layer"

Hwnd_bottom =1 at the bottom of the "normal layer"

hwnd_notopmost=-2 "normal layer" on all non-"normal" layers

uflags Additional Parameters

Swp_nosize =0x0001 window size unchanged (ignoring cx,cy parameters)

Swp_nomove =0x0002 non-removable window (ignore x, y parameter)

Swp_nozorder =0x0004 does not change the stacking order (ignoring the hwndinsertafter parameter)
Swp_noredraw =0x0008 do not repaint the window

Swp_noactivate =0x0010 do not activate the window

Swp_drawframe =0x0020 window with border, send border change message

Swp_showwindow =0x0040 Display window

Swp_hidewindow =0x0080 window Hidden

Swp_nocopybits =0x0100 do not keep copies of the display cache

Swp_noownerzorder =0x0200 does not change the parent window stacking order

Swp_nosendchanging =0x0400 does not accept messages for window position changes

Note: If you want to use more than one of the above uflags parameters, simply add and assign several parameters to the uflags.

2015.4.21 SetWindowPos Function usage