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| author | Kartik K. Agaram <vc@akkartik.com> | 2022-03-05 14:44:37 -0800 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2022-03-05 14:44:37 -0800 |
| commit | 5530995188a4e094f1f29e208271524a08d0426f (patch) | |
| tree | d31712ca05bb77ba18098f79d3c28cd7e65fe7a1 /src/lcurses | |
| parent | f72340cc372babac08f89bdda1c589c45a7396fd (diff) | |
| download | teliva-5530995188a4e094f1f29e208271524a08d0426f.tar.gz | |
reliably exit on confirmation
Until now you had to press ctrl-x twice in rapid succession to exit if an app turned on non-blocking keyboard with nodelay(true). This became particularly noticeable after the previous change to anagrams.tlv, which could no longer exit.
Diffstat (limited to 'src/lcurses')
| -rw-r--r-- | src/lcurses/window.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/lcurses/window.c b/src/lcurses/window.c index e3fcc70..4ab3ad4 100644 --- a/src/lcurses/window.c +++ b/src/lcurses/window.c @@ -1343,7 +1343,11 @@ Wgetch(lua_State *L) color_set(COLOR_PAIR_NORMAL, NULL); attroff(A_BOLD|A_REVERSE); - if (wgetch(w) != c) + int secondc; + do /* just in case getch is currently non-blocking (nodelay) */ + secondc = wgetch(w); + while(secondc == ERR); + if (c != secondc) return pushintresult(0); if (c == CTRL_X) { |