typedef struct tagWINDOWPOS { /* wp */
HWND hwnd;
HWND hwndInsertAfter;
int x;
int y;
int cx;
int cy;
UINT flags;
} WINDOWPOS;
The WINDOWPOS structure contains information about the size and position of a window.
hwnd
Identifies the window.
hwndInsertAfter
Identifies the window behind which this window is placed.
x
Specifies the position of the left edge of the window.
y
Specifies the position of the right edge of the window.
cx
Specifies the window width.
cy
Specifies the window height.
flags
Specifies window-positioning options. This member can be one of the following values:
| Value | Meaning |
| SWP_DRAWFRAME | Draws a frame (defined in the window's class description) around the window. The window receives a WM_NCCALCSIZE message. |
| SWP_HIDEWINDOW | Hides the window. |
| SWP_NOACTIVATE | Does not activate the window. |
| SWP_NOMOVE | Retains current position (ignores the x and y parameters). |
| SWP_NOOWNERZORDER | Does not change owner window's position in the Z order. |
| SWP_NOSIZE | Retains current size (ignores the cx and cy parameters). |
| SWP_NOREDRAW | Does not redraw changes. |
| SWP_NOREPOSITION | Same as SWP_NOOWNERZORDER |
| SWP_NOZORDER | Retains current ordering (ignores the hwndInsertAfter member). |
| SWP_SHOWWINDOW | Displays the window. |