OpenEuphoria

Re: Setting a button image - Help Please

• Posted by martin.stachon at worldonline.cz Jul 31, 2001
• 501 views

>
> Hi all,
> I am using WIN32LIB and I would like to know if it is possible to
> set/change a buttons image after it has been created.
> In WIN32Help I found the following but do not understand how to use it.
>
> -- Cut WIN32Help
>
> BM_SETIMAGE
> wParam = 0;                         // not used, must be zero
> lParam = (LPARAM) (HANDLE) hImage;  // handle of the image
>
>
> An application sends a BM_SETIMAGE message to associate a new image (icon
> or bitmap) with the button.
>
> Parameters
>
> hImage
>
> Value of lParam. Identifies the image to associate with the button.
>
> Return Value
>
> The return value is the handle of the image previously associated with the
> button, if any; otherwise, it is NULL.
>
> Regards
> Tony Steward

Hi, Tony

use this code :
sendMessange(control_id, BM_SETIMAGE, 0, handle)

where handle can be for example

atom handle

-- load the bitmap
handle= loadBitmapFromFile( "graphic.bmp" )

Regards,
    Martin