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loader.efi: restore the init and fix the color setup

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The efi console init is avoided since conin setup was moved to probe.
In case the console is re-initialized, we need to pick up colors
from environment.
This commit is contained in:
Toomas Soome 2020-03-28 22:37:50 +00:00
parent 9aca687811
commit a536ed419e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=359411
1 changed files with 26 additions and 11 deletions
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37
stand/efi/libefi/efi_console.c
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@ -828,8 +828,9 @@ efi_cons_update_mode(void)
{
UINTN cols, rows;
const teken_attr_t *a;
teken_attr_t attr;
EFI_STATUS status;
char env[8];
char env[8], *ptr;
status = conout->QueryMode(conout, conout->Mode->Mode, &cols, &rows);
if (EFI_ERROR(status) || cols * rows == 0) {
@ -866,18 +867,35 @@ efi_cons_update_mode(void)
if (buffer != NULL) {
teken_set_winsize(&teken, &tp);
a = teken_get_defattr(&teken);
attr = *a;
snprintf(env, sizeof(env), "%d", a->ta_fgcolor);
env_setenv("teken.fg_color", EV_VOLATILE, env,
efi_set_colors, env_nounset);
snprintf(env, sizeof(env), "%d", a->ta_bgcolor);
env_setenv("teken.bg_color", EV_VOLATILE, env,
efi_set_colors, env_nounset);
/*
* On first run, we set up the efi_set_colors()
* callback. If the env is already set, we
* pick up fg and bg color values from the environment.
*/
ptr = getenv("teken.fg_color");
if (ptr != NULL) {
attr.ta_fgcolor = strtol(ptr, NULL, 10);
ptr = getenv("teken.bg_color");
attr.ta_bgcolor = strtol(ptr, NULL, 10);
teken_set_defattr(&teken, &attr);
} else {
snprintf(env, sizeof(env), "%d",
attr.ta_fgcolor);
env_setenv("teken.fg_color", EV_VOLATILE, env,
efi_set_colors, env_nounset);
snprintf(env, sizeof(env), "%d",
attr.ta_bgcolor);
env_setenv("teken.bg_color", EV_VOLATILE, env,
efi_set_colors, env_nounset);
}
for (int row = 0; row < rows; row++) {
for (int col = 0; col < cols; col++) {
buffer[col + row * tp.tp_col].c = ' ';
buffer[col + row * tp.tp_col].a = *a;
buffer[col + row * tp.tp_col].a = attr;
}
}
}
@ -908,9 +926,6 @@ efi_cons_init(int arg)
{
EFI_STATUS status;
if (conin != NULL)
return (0);
conout->EnableCursor(conout, TRUE);
if (efi_cons_update_mode())
return (0);