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* grub-core/term/ieee1275/console.c (grub_console_dimensions): Use 80x24

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geometry on serial consoles.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2012-04-26 20:51:06 +02:00
parent 147fbcab72
commit bc95c8c0e1
2 changed files with 41 additions and 17 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2012-04-26 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/term/ieee1275/console.c (grub_console_dimensions): Use 80x24
geometry on serial consoles.
2012-04-26 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/term/terminfo.c (grub_terminfo_readkey): Increase timeout

45
grub-core/term/ieee1275/console.c
View file

@ -77,28 +77,47 @@ static void
grub_console_dimensions (void)
{
grub_ieee1275_ihandle_t options;
grub_ssize_t lval;
grub_ieee1275_phandle_t stdout_phandle;
char val[1024];
/* Always assume 80x24 on serial since screen-#rows/screen-#columns is often
garbage for such devices. */
if (! grub_ieee1275_instance_to_package (stdout_ihandle,
&stdout_phandle)
&& ! grub_ieee1275_package_to_path (stdout_phandle,
val, sizeof (val) - 1, 0))
{
grub_ieee1275_ihandle_t stdout_options;
val[sizeof (val) - 1] = 0;
if (! grub_ieee1275_finddevice (val, &stdout_options)
&& ! grub_ieee1275_get_property (stdout_options, "device_type",
val, sizeof (val) - 1, 0))
{
val[sizeof (val) - 1] = 0;
if (grub_strcmp (val, "serial") == 0)
{
grub_console_terminfo_output.width = 80;
grub_console_terminfo_output.height = 24;
return;
}
}
}
if (! grub_ieee1275_finddevice ("/options", &options)
&& options != (grub_ieee1275_ihandle_t) -1)
{
if (! grub_ieee1275_get_property_length (options, "screen-#columns",
&lval)
&& lval >= 0 && lval < 1024)
{
char val[lval];
if (! grub_ieee1275_get_property (options, "screen-#columns",
val, lval, 0))
val, sizeof (val) - 1, 0))
{
val[sizeof (val) - 1] = 0;
grub_console_terminfo_output.width
= (grub_uint8_t) grub_strtoul (val, 0, 10);
}
if (! grub_ieee1275_get_property_length (options, "screen-#rows", &lval)
&& lval >= 0 && lval < 1024)
{
char val[lval];
if (! grub_ieee1275_get_property (options, "screen-#rows",
val, lval, 0))
val, sizeof (val) - 1, 0))
{
val[sizeof (val) - 1] = 0;
grub_console_terminfo_output.height
= (grub_uint8_t) grub_strtoul (val, 0, 10);
}