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Get rows from termcap it not available from term, or use 24 rows if none known

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This commit is contained in:
Ben Gras 2006-03-22 15:32:44 +00:00
parent 9b7acd5257
commit 8a0e1e9575
1 changed files with 15 additions and 6 deletions
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21
commands/simple/top.c
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@ -189,7 +189,7 @@ void print_procs(int maxlines,
}
}
void showtop(void)
void showtop(int r)
{
#define NLOADS 3
double loads[NLOADS];
@ -237,18 +237,22 @@ void showtop(void)
lines += print_proc_summary(proc);
lines += print_memory(&pmi);
print_procs(winsize.ws_row - lines - 2, prev_proc,
if(winsize.ws_row > 0) r = winsize.ws_row;
print_procs(r - lines - 2, prev_proc,
proc, uptime-prev_uptime, mproc);
memcpy(prev_proc, proc, sizeof(prev_proc));
prev_uptime = uptime;
}
void init(void)
void init(int *rows)
{
char *term;
static char buffer[TC_BUFFER], strings[TC_STRINGS];
char *s = strings;
char *s = strings, *v;
*rows = 0;
if(!(term = getenv("TERM"))) {
fprintf(stderr, "No TERM set\n");
@ -262,14 +266,19 @@ void init(void)
if ( (Tclr_all = tgetstr( "cl", &s )) == NULL )
Tclr_all = "\f";
if((v = tgetstr ("li", &s)) != NULL)
sscanf(v, "%d", rows);
if(*rows < 1) *rows = 24;
}
int main(int argc, char *argv[])
{
init();
int r;
init(&r);
while(1) {
showtop();
showtop(r);
sleep(5);
}
}