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The WM_MOVING message is sent to a window that the user is moving. By
processing this message, an application can monitor the size and position of
the drag rectangle and, if needed, change its size or position.
fwSide = wParam; // edge of window to be moved
lprc = (LPRECT) lParam; // screen coordinates of drag rectangle
Parameters
-
fwSide
-
Value of wParam. Indicates which edge of the window is being moved.
This parameter can be a combination of the following values:
Value
Meaning
WMSZ_BOTTOM
Bottom edge
WMSZ_BOTTOMLEFT
Bottom-left corner
WMSZ_BOTTOMRIGHT
Bottom-right corner
WMSZ_LEFT
Left edge
WMSZ_RIGHT
Right edge
WMSZ_TOP
Top edge
WMSZ_TOPLEFT
Top-left corner
WMSZ_TOPRIGHT
Top-right corner
-
lprc
-
Value of lParam. Address of a RECT
structure with the screen coordinates of the drag rectangle. To change the
size or position of the drag rectangle, an application must change the members
of this structure.
Return Values
An application should return TRUE if it processes this message.
See Also
RECT, WM_MOVE, WM_SIZING
file: /Techref/os/win/api/win32/mess/src/msg26.htm,
3KB, , updated: 2000年4月7日 12:20, local time: 2025年9月26日 10:57,
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