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2010-02-14 Vladimir Serbinenko <phcoder@gmail.com>

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* term/ieee1275/ofconsole.c (grub_ofconsole_readkey): Wait for possible
	escape sequence after \e.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-02-14 14:52:10 +01:00
parent e29f95dc53
commit a08769434f
2 changed files with 17 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2010-02-14 Vladimir Serbinenko <phcoder@gmail.com>
* term/ieee1275/ofconsole.c (grub_ofconsole_readkey): Wait for possible
escape sequence after \e.
2010-02-14 Vladimir Serbinenko <phcoder@gmail.com>
* term/ieee1275/ofconsole.c (grub_ofconsole_putchar): Don't output

12
term/ieee1275/ofconsole.c
View file

@ -21,6 +21,7 @@
#include <grub/types.h>
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/time.h>
#include <grub/machine/console.h>
#include <grub/ieee1275/ieee1275.h>
@ -203,7 +204,14 @@ grub_ofconsole_readkey (int *key)
if (actual > 0 && c == '\e')
{
grub_uint64_t start;
grub_ieee1275_read (stdin_ihandle, &c, 1, &actual);
/* On 9600 we have to wait up to 12 milliseconds. */
start = grub_get_time_ms ();
while (actual <= 0 && grub_get_time_ms () - start < 12)
grub_ieee1275_read (stdin_ihandle, &c, 1, &actual);
if (actual <= 0)
{
*key = '\e';
@ -214,6 +222,10 @@ grub_ofconsole_readkey (int *key)
return 0;
grub_ieee1275_read (stdin_ihandle, &c, 1, &actual);
/* On 9600 we have to wait up to 12 milliseconds. */
start = grub_get_time_ms ();
while (actual <= 0 && grub_get_time_ms () - start < 12)
grub_ieee1275_read (stdin_ihandle, &c, 1, &actual);
if (actual <= 0)
return 0;