diff options
Diffstat (limited to 'toys/posix')
| -rw-r--r-- | toys/posix/ps.c | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/toys/posix/ps.c b/toys/posix/ps.c index 3a5c9410..42dd193d 100644 --- a/toys/posix/ps.c +++ b/toys/posix/ps.c @@ -1185,6 +1185,7 @@ static void top_common( memset(stats, 0, sizeof(stats)); do { struct dirtree *dt; + int recalc = 1; plold = plist+(tock++&1); plnew = plist+(tock&1); @@ -1243,10 +1244,12 @@ static void top_common( for (;;) { char was, is; - qsort(mix.tb, mix.count, sizeof(struct carveup *), (void *)ksort); - lines = TT.height; - if (!(toys.optflags&FLAG_b)) printf("\033[H\033[J"); - if (!(toys.optflags&FLAG_q)) { + if (recalc) { + qsort(mix.tb, mix.count, sizeof(struct carveup *), (void *)ksort); + lines = TT.height; + if (!(toys.optflags&FLAG_b)) printf("\033[H\033[J"); + } + if (recalc && !(toys.optflags&FLAG_q)) { if (*toys.which->name == 't') { struct strawberry alluc; long long ll, up = 0; @@ -1335,6 +1338,8 @@ static void top_common( if (!(toys.optflags&FLAG_b)) terminal_probesize(&TT.width, &TT.height); } + if (!recalc) printf("\033[%dH\033[J", 1+TT.height-lines); + recalc = 1; for (i = 0; i<lines && i+topoff<mix.count; i++) { if (i) xprintf("\r\n"); @@ -1369,9 +1374,17 @@ static void top_common( i -= 256; if (i == KEY_LEFT) setsort(TT.sortpos-1); else if (i == KEY_RIGHT) setsort(TT.sortpos+1); - else if (i == KEY_UP) { - if (topoff) topoff--; - } else if (i == KEY_DOWN) topoff++; + // KEY_UP is 0, so at end of strchr + else if (strchr((char []){KEY_DOWN,KEY_PGUP,KEY_PGDN,KEY_UP}, i)) { + recalc = 0; + + if (i == KEY_UP) topoff--; + else if (i == KEY_DOWN) topoff++; + else if (i == KEY_PGDN) topoff += lines; + else if (i == KEY_PGUP) topoff -= lines; + if (topoff<0) topoff = 0; + if (topoff>mix.count) topoff = mix.count; + } } continue; } @@ -1380,6 +1393,7 @@ static void top_common( for (i=0; i<plold->count; i++) free(plold->tb[i]); free(plold->tb); } while (!done); + if (!(toys.optflags&FLAG_b)) tty_reset(); } @@ -1447,7 +1461,7 @@ void iotop_main(void) top_common(iotop_filter); } -// pkill's plumbing wrap's pgrep's and thus mostly takes place in pgrep's flag +// pkill's plumbing wraps pgrep's and thus mostly takes place in pgrep's flag // context, so force pgrep's flags on even when building pkill standalone. // (All the pgrep/pkill functions drop out when building ps standalone.) #define FORCE_FLAGS |