OpenEuphoria

RE: w32engin

• Posted by Tyler Southwick <wick900 at operamail.com> Mar 31, 2002
• 460 views

Bernie Ryan wrote:
> 
> Tyler Southwick wrote:
> > I am trying to define the structure "LV_COLUMN" with w32engin, but can't 
> > 
> > 
> > use the c type "LPTSTR".  From the win32 docs the structure is defined:
> > 
> > typedef struct _LV_COLUMN { 
> >     UINT mask; 
> >     int fmt; 
> >     int cx; 
> >     LPTSTR pszText; 
> >     int cchTextMax; 
> >     int iSubItem; 
> > } LV_COLUMN; 
> > 
> > I defined it as:
> > StList &= { {0,"LV_COLUMN",
> >     "mask        : UINT   : 4 "& 
> >     "fmt         : int    : 4 "&
> >     "cx          : int    : 4 "&
> >     "pszText     : LPTSTR : 4 "&
> >     "cchTextMax  : int    : 4 "&
> >     "iSubItem    : int    : 4 "} }
> > 
> > but i get the message that LPTSTR is an invalid C type.  how do i make 
> > it work?
> > 
> > 
> StList &= { {0,"LV_COLUMN",
>  "mask        : uint    : 1 "& 
>  "fmt         : int     : 1 "&
>  "cx          : int     : 1 "&
>  "pszText     : pointer : 1 "&
>  "cchTextMax  : int     : 1 "&
>  "iSubItem    : int     : 1 "} }
> 
>   pszText is a pointer to a zero terminated string.
> 
>   The last numbers should be 1 for each member of the
>   structure because it is the number of units or ints or pointers.
>   If you were describing for example 20 bytes you
>   would use something like "data : byte : 20"
> 
> Bernie

I still get an error when i try to put a value into pszText:

  pointer pCol

  pCol = struc("LV_COLUMN")

  put(pCol, "mask", OR({LVCF_TEXT,LVCF_WIDTH}))
  put(pCol, "cx", 100)

  put(pCol, "pszText", "test")