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| author | Peter Stephenson <pws@users.sourceforge.net> | 2008-04-03 15:20:18 +0000 |
|---|---|---|
| committer | Peter Stephenson <pws@users.sourceforge.net> | 2008-04-03 15:20:18 +0000 |
| commit | bc32da6a676139c51bb5e39b70a4400691600abf (patch) | |
| tree | fed36044fca27665dc39ecadc2c39aa09b18b30f /Src/Zle/zle_main.c | |
| parent | 2c5ea79f1762dcbafca8d08bc5bdb47d75670f03 (diff) | |
| download | zsh-bc32da6a676139c51bb5e39b70a4400691600abf.tar.gz zsh-bc32da6a676139c51bb5e39b70a4400691600abf.tar.xz zsh-bc32da6a676139c51bb5e39b70a4400691600abf.zip | |
24786: handle read -t properly in zle via getbyte()
Diffstat (limited to 'Src/Zle/zle_main.c')
| -rw-r--r-- | Src/Zle/zle_main.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/Src/Zle/zle_main.c b/Src/Zle/zle_main.c index 5c36f4557..430c4345a 100644 --- a/Src/Zle/zle_main.c +++ b/Src/Zle/zle_main.c @@ -451,13 +451,22 @@ struct ztmout { /* * See if we need a timeout either for a key press or for a * timed function. + * + * do_keytmout is passed down from getbyte() here. If it is positive, + * we the keytimeout value, which is in 100ths of a second (directly set + * from the parameter). If it is negative, we use -(do_keytmout+1) + * (i.e. the one's complement, to allow a zero value to be set). This + * is only used when calling into zle from outside to specify an + * explicit timeout. This is also in 100ths of a second. */ static void -calc_timeout(struct ztmout *tmoutp, int do_keytmout) +calc_timeout(struct ztmout *tmoutp, long do_keytmout) { - if (do_keytmout && keytimeout > 0) { - if (keytimeout > ZMAXTIMEOUT * 100 /* 24 days for a keypress???? */) + if (do_keytmout && (keytimeout > 0 || do_keytmout < 0)) { + if (do_keytmout < 0) + tmoutp->exp100ths = (time_t)-do_keytmout; + else if (keytimeout > ZMAXTIMEOUT * 100 /* 24 days for a keypress???? */) tmoutp->exp100ths = ZMAXTIMEOUT * 100; else tmoutp->exp100ths = keytimeout; @@ -501,8 +510,10 @@ calc_timeout(struct ztmout *tmoutp, int do_keytmout) } } +/* see calc_timeout for use of do_keytmout */ + static int -raw_getbyte(int do_keytmout, char *cptr) +raw_getbyte(long do_keytmout, char *cptr) { int ret; struct ztmout tmout; @@ -785,9 +796,11 @@ raw_getbyte(int do_keytmout, char *cptr) return ret; } +/* see calc_timeout for use of do_keytmout */ + /**/ mod_export int -getbyte(int do_keytmout, int *timeout) +getbyte(long do_keytmout, int *timeout) { char cc; unsigned int ret; @@ -899,7 +912,7 @@ getbyte(int do_keytmout, int *timeout) mod_export ZLE_INT_T getfullchar(int do_keytmout) { - int inchar = getbyte(do_keytmout, NULL); + int inchar = getbyte((long)do_keytmout, NULL); #ifdef MULTIBYTE_SUPPORT return getrestchar(inchar); @@ -962,7 +975,7 @@ getrestchar(int inchar) * arrive together. If we don't do this the input can * get stuck if an invalid byte sequence arrives. */ - inchar = getbyte(1, &timeout); + inchar = getbyte(1L, &timeout); /* getbyte deliberately resets lastchar_wide_valid */ lastchar_wide_valid = 1; if (inchar == EOF) { |