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loader: vidconsole should set LINES and COLUMNS

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Set LINES and COLUMNS based on terminal dimensions.
This commit is contained in:
tsoome 2019-09-10 21:53:42 +00:00
parent d03c822884
commit d3ea9b4160
2 changed files with 6 additions and 1 deletions
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6
stand/i386/libi386/vidconsole.c
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@ -574,6 +574,7 @@ vidc_init(int arg)
{ {
const teken_attr_t *a; const teken_attr_t *a;
int val; int val;
char env[8];
if (vidc_started && arg == 0) if (vidc_started && arg == 0)
return (0); return (0);
@ -606,6 +607,11 @@ vidc_init(int arg)
teken_set_winsize(&teken, &tp); teken_set_winsize(&teken, &tp);
a = teken_get_defattr(&teken); a = teken_get_defattr(&teken);
snprintf(env, sizeof (env), "%u", tp.tp_row);
setenv("LINES", env, 1);
snprintf(env, sizeof (env), "%u", tp.tp_col);
setenv("COLUMNS", env, 1);
for (int row = 0; row < tp.tp_row; row++) for (int row = 0; row < tp.tp_row; row++)
for (int col = 0; col < tp.tp_col; col++) { for (int col = 0; col < tp.tp_col; col++) {
buffer[col + row * tp.tp_col].c = ' '; buffer[col + row * tp.tp_col].c = ' ';

1
stand/i386/loader/main.c
View File

@ -238,7 +238,6 @@ main(void)
printf("\n%s", bootprog_info); printf("\n%s", bootprog_info);
extract_currdev(); /* set $currdev and $loaddev */ extract_currdev(); /* set $currdev and $loaddev */
setenv("LINES", "24", 1); /* optional */
bios_getsmap(); bios_getsmap();