Thread overview
Win32Api GetDlgItemText How make buffer with no fixed size?
Oct 10
Marcone
Oct 12
Marcone
October 10
wchar[100] buffer; // I don't want fixed size :(
GetDlgItemText(hwn, widget, buffer.ptr, buffer.sizeof);
October 10
On Saturday, 10 October 2020 at 10:15:03 UTC, Marcone wrote:
> wchar[100] buffer; // I don't want fixed size :(

wchar[] buffer; // no fixed size

buffer.length = GetWindowTextLength(hwn); // set it to the text length of the window

// now get the text
GetDlgItemText(hwn, widget, buffer.ptr, buffer.length);



Use buffer.length instead of buffer.sizeof in D.

October 12
On Saturday, 10 October 2020 at 12:31:14 UTC, Adam D. Ruppe wrote:
> On Saturday, 10 October 2020 at 10:15:03 UTC, Marcone wrote:
>> wchar[100] buffer; // I don't want fixed size :(
>
> wchar[] buffer; // no fixed size
>
> buffer.length = GetWindowTextLength(hwn); // set it to the text length of the window
>
> // now get the text
> GetDlgItemText(hwn, widget, buffer.ptr, buffer.length);
>
>
>
> Use buffer.length instead of buffer.sizeof in D.

Very good! working fine. Thank you.