Re: getch() & waddstr()

[Thomas Dickey]

On Thu, 4 Sep 2008, raixun wrote:

> hi there
>
> i cannot see Text when i put waddstr(win,"Hello World") on anyline in code
> (include initscr wrefresh .... vs)  but if i put getch() function in before
> line of waddstr() function then i can see my "Hello World" text. is it
> possible i put waddstr() function without before getch() ?

getch() refreshes stdscr.

wgetch(win) refreshes win.

waddstr(win) writes on win; the output is not shown until win is 
refreshed.

Refreshing stdscr overwrites other windows, especially those that have
not been refreshed yet.

--
Thomas E. Dickey
http://invisible-island.net
ftp://invisible-island.net