GET_X_LPARAM macro (windowsx.h)
Retrieves the signed x-coordinate from the specified LPARAM value.
Syntax
void GET_X_LPARAM(
lp
);
Parameters
lp
The data from which the x-coordinate is to be extracted.
Return value
Type: int
X-coordinate.
Remarks
Use GET_X_LPARAM instead of LOWORD to extract signed coordinate data. Negative screen coordinates may be returned on multiple monitor systems.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 2000 Professional [desktop apps only] |
| Minimum supported server | Windows 2000 Server [desktop apps only] |
| Target Platform | Windows |
| Header | windowsx.h (include Windowsx.h) |
See also
Conceptual
Reference
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