Re: ncurses (init_extended_pair): can't create more than 255 color pairs

[Thomas Dickey]

On Sun, May 12, 2019 at 02:52:10PM +0200, Niegodziwy Beru wrote:
> Thank you, and sorry for bothering. I rewrite my example according to
> your suggestions, and attr_set() work, but now I have problem with
> value pairs above 32767. Pair4 (62000) doesn't change his color. Do I
> use it correctly, maybe I still missing something?
> 
> #include <iostream>
> #include <curses.h>
> 
> // g++ main.cpp  ~/ncurses-6.1-20190504/lib/libncursesw_g.a
> -I/home/beru/ncurses-6.1-20190504/include/
> 
> int main() {
>     trace(TRACE_MAXIMUM);
>     WINDOW *scr = initscr();
>     start_color();
>     std::cout << "COLOR_PAIRS: " << COLOR_PAIRS << std::endl;
> 
>     init_extended_color(2, 999, 0, 0);
>     init_extended_color(3, 0, 999, 0);
> 
>     int pair3 = 32767; // 2^15-1
>     if (init_extended_pair(pair3, 2, 3) == ERR)
>         std::cout << "Error init: " << pair3 << std::endl;
> 
>     _tracef("Example pair3");
>     attr_set(A_COLOR, (short) pair3, (void *) &pair3);

The A_COLOR isn't right - that might be the problem.
I'd just use A_NORMAL there.

(I'll look closer later, am busy with a different program).

-- 
Thomas E. Dickey <address@hidden>
https://invisible-island.net
ftp://ftp.invisible-island.net

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