Re: [PATCH 3/3] [gdb/tui] Allow second tui enable if first fails

[Tom de Vries <tdevries@suse.de>]

On 5/1/26 9:06 PM, Tom Tromey wrote:
>>>>>> "Tom" == Tom de Vries <tdevries@suse.de> writes:
> 
> Tom> Commit fb23d7ba4a2 ("[gdb/tui] Handle error in tui_enable") handles a
> Tom> particular error during tui_enable, but doesn't allow trying to enable TUI
> Tom> again.
> 
> Tom> I tried to get this to work, but didn't manage because I didn't understand the
> Tom> interaction between endwin and the "tui_batch_rendering defer" destructor:
> Tom> - first endwin restores the shell terminal mode
> Tom> - then the defer destructor calls doupdate, restoring program shell mode.
> 
> This is probably just an oversight in tui_batch_rendering and perhaps
> the destructor should check some other flag as well before calling doupdate.

Thanks for the suggestion, I've submitted a v2 that checks for 
tui_active ( 
https://sourceware.org/pipermail/gdb-patches/2026-May/227293.html ).

Thanks,
- Tom