vbatts/grub
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Lift 255x255 erminal sie restriction to 65535x65535. Also change from

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bitmasks to small structures of size chosen to fit in registers.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-10-19 23:59:32 +02:00
parent 7abdac8e13
commit e89c2d48a9
24 changed files with 266 additions and 244 deletions
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16
grub-core/osdep/windows/emuconsole.c
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@ -129,7 +129,7 @@ grub_console_getkey (struct grub_term_input *term __attribute__ ((unused)))
}
}
static grub_uint16_t
static struct grub_term_coordinate
grub_console_getwh (struct grub_term_output *term __attribute__ ((unused)))
{
CONSOLE_SCREEN_BUFFER_INFO csbi;
@ -139,24 +139,24 @@ grub_console_getwh (struct grub_term_output *term __attribute__ ((unused)))
GetConsoleScreenBufferInfo (hStdout, &csbi);
return ((csbi.dwSize.X << 8) | csbi.dwSize.Y);
return (struct grub_term_coordinate) { csbi.dwSize.X, csbi.dwSize.Y };
}
static grub_uint16_t
static struct grub_term_coordinate
grub_console_getxy (struct grub_term_output *term __attribute__ ((unused)))
{
CONSOLE_SCREEN_BUFFER_INFO csbi;
GetConsoleScreenBufferInfo (hStdout, &csbi);
return ((csbi.dwCursorPosition.X << 8) | csbi.dwCursorPosition.Y);
return (struct grub_term_coordinate) { csbi.dwCursorPosition.X, csbi.dwCursorPosition.Y };
}
static void
grub_console_gotoxy (struct grub_term_output *term __attribute__ ((unused)),
grub_uint8_t x, grub_uint8_t y)
struct grub_term_coordinate pos)
{
COORD coord = { x, y };
COORD coord = { pos.x, pos.y };
SetConsoleCursorPosition (hStdout, coord);
}
@ -179,13 +179,13 @@ grub_console_cls (struct grub_term_output *term)
GetConsoleScreenBufferInfo (hStdout, &csbi);
SetConsoleTextAttribute (hStdout, 0);
grub_console_gotoxy (term, 0, 0);
grub_console_gotoxy (term, (struct grub_term_coordinate) { 0, 0 });
tsz = csbi.dwSize.X * csbi.dwSize.Y;
while (tsz--)
grub_console_putchar (term, &c);
grub_console_gotoxy (term, 0, 0);
grub_console_gotoxy (term, (struct grub_term_coordinate) { 0, 0 });
SetConsoleTextAttribute (hStdout, csbi.wAttributes);
}