diff options
Diffstat (limited to 'lib/interestingtimes.c')
| -rw-r--r-- | lib/interestingtimes.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/lib/interestingtimes.c b/lib/interestingtimes.c index 93e2ec52..c4ea2c27 100644 --- a/lib/interestingtimes.c +++ b/lib/interestingtimes.c @@ -67,10 +67,14 @@ int scan_key_getsize(char *scratch, int miliwait, unsigned *xx, unsigned *yy) { int key; - while (512&(key = scan_key(scratch, miliwait))) { - if (key<0) break; - if (xx) *xx = (key>>10)&1023; - if (yy) *yy = (key>>20)&1023; + if (512&(key = scan_key(scratch, miliwait))) { + if (key>0) { + if (xx) *xx = (key>>10)&1023; + if (yy) *yy = (key>>20)&1023; + toys.signal = SIGWINCH; + + return -3; + } } return key; @@ -195,7 +199,8 @@ int scan_key(char *scratch, int miliwait) // Read 1 byte so we don't overshoot sequence match. (We can deviate // and fail to match, but match consumes entire buffer.) - if (1 != read(0, scratch+1+*scratch, 1)) return -1; + if (toys.signal || 1 != read(0, scratch+1+*scratch, 1)) + return toys.signal ? -3 : -1; ++*scratch; } |