Re: [racket-users] Re: Error when I try to use slideshow?

2019-08-23 Thread Stephen De Gabrielle
Hi, It appears I hit [send] too soon; Matthew has *already* pushed a commit that is intended to resolve this issue. Thank you Alex and Matthew. Kind regards, Stephen On Friday, August 23, 2019 at 11:13:24 PM UTC+9, Stephen De Gabrielle wrote: > > FYI > Logged as

Re: [racket-users] Re: Error when I try to use slideshow?

2019-08-23 Thread Stephen De Gabrielle
FYI Logged as https://github.com/racket/gui/issues/142 I tried to include the pertinent details including a) mitigation as suggested by Alex (reportedly successful) b) the minimal program which reproduces the issue provided by Alex Hopefully (a) will help others experiencing this bug. Kind

Re: [racket-users] Re: Error when I try to use slideshow?

2019-08-23 Thread Matthew Flatt
Thanks! After running System Update, I'm able to see the failure, too. It looks like the problem is that the main bitmap given to `CreateIconIndirect` is scaled, but the mask bitmap is not scaled (in `bitmap->hbitmap`). So, replicating the error also requires a high-resolution screen with scaling

[racket-users] Re: Error when I try to use slideshow?

2019-08-23 Thread Stephen De Gabrielle
Thanks Alex, your advice resolved the issue for the op, and another user reported the same problem but I expect your advice will help them too! Thanks again Stephen PS I’m logging this as an issue for https://github.com/racket/gui -- You received this message because you are subscribed to

[racket-users] Re: Error when I try to use slideshow?

2019-08-23 Thread Alex Harsanyi
If anyone is interested, this is the minimal program which reproduces the issue on Windows 10, version1809: #lang racket/gui (require racket/draw) (define f (new frame% [label "hello"] [width 100] [height 100])) (define bmp (let* ([bm (make-object bitmap% 32 32)] [dc (make-object

[racket-users] Re: Error when I try to use slideshow?

2019-08-22 Thread Stephen De Gabrielle
Thanks Alex! On Thursday, August 22, 2019 at 1:58:13 PM UTC+9, Alex Harsanyi wrote: > > This may or may not work for them, but ask the user to open the > "viewer.rkt" file in their racket installation (it should be in C:\Program > Files\Racket\share\pkgs\slideshow-lib\slideshow) and comment out

[racket-users] Re: Error when I try to use slideshow?

2019-08-21 Thread Alex Harsanyi
This may or may not work for them, but ask the user to open the "viewer.rkt" file in their racket installation (it should be in C:\Program Files\Racket\share\pkgs\slideshow-lib\slideshow) and comment out the `set-icon` call around line 1512. That is, comment out the following block: