Lncvrt/grub
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Hook AT keyboard mapping

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This commit is contained in:
Vladimir 'phcoder' Serbinenko committed 2010-08-19 15:00:31 +02:00
1 parent ed19677fe3
commit e55e09628d
9 files changed
+290 -173
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term/i386/pc/console.c
+2 -16
View File
@@ -24,25 +24,11 @@
static const struct grub_machine_bios_data_area *bios_data_area =
(struct grub_machine_bios_data_area *) GRUB_MEMORY_MACHINE_BIOS_DATA_AREA_ADDR;
#define KEYBOARD_LEFT_SHIFT (1 << 0)
#define KEYBOARD_RIGHT_SHIFT (1 << 1)
#define KEYBOARD_CTRL (1 << 2)
#define KEYBOARD_ALT (1 << 3)
static int
grub_console_getkeystatus (struct grub_term_input *term __attribute__ ((unused)))
{
grub_uint8_t status = bios_data_area->keyboard_flag_lower;
int mods = 0;
if (status & (KEYBOARD_LEFT_SHIFT | KEYBOARD_RIGHT_SHIFT))
mods |= GRUB_TERM_STATUS_SHIFT;
if (status & KEYBOARD_CTRL)
mods |= GRUB_TERM_STATUS_CTRL;
if (status & KEYBOARD_ALT)
mods |= GRUB_TERM_STATUS_ALT;
return mods;
/* conveniently GRUB keystatus is modelled after BIOS one. */
return bios_data_area->keyboard_flag_lower & ~0x80;
}
static struct grub_term_input grub_console_term_input =