LVM_SETCOLUMNWIDTH Overview  Group

The LVM_SETCOLUMNWIDTH message changes the width of a column in report or list view. You can send this message explicitly or by using the ListView_SetColumnWidth macro.

LVM_SETCOLUMNWIDTH 

wParam = (WPARAM) (int) iCol; 

lParam = MAKELPARAM((int) cx, 0); 

 

Parameters

iCol

Index of the column. In list view, the iCol parameter must be -1.

cx

New width of the column, in list view coordinates, or one of the following values:

Value	Meaning
LVSCW_AUTOSIZE	Automatically sizes the column.
LVSCW_AUTOSIZE_USEHEADER	Automatically sizes the column to fit the header text.

See Also

ListView_SetColumnWidth