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

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

View file

@ -130,8 +130,8 @@ set_console_dimensions (void)
if (check_is_serial ())
{
grub_console_terminfo_output.width = 80;
grub_console_terminfo_output.height = 24;
grub_console_terminfo_output.size.x = 80;
grub_console_terminfo_output.size.y = 24;
return;
}
@ -142,8 +142,8 @@ set_console_dimensions (void)
info = GRUB_ARC_FIRMWARE_VECTOR->getdisplaystatus (GRUB_ARC_STDOUT);
if (info)
{
grub_console_terminfo_output.width = info->w + 1;
grub_console_terminfo_output.height = info->h + 1;
grub_console_terminfo_output.size.x = info->w + 1;
grub_console_terminfo_output.size.y = info->h + 1;
}
}
@ -164,8 +164,7 @@ static struct grub_terminfo_input_state grub_console_terminfo_input =
static struct grub_terminfo_output_state grub_console_terminfo_output =
{
.put = put,
.width = 80,
.height = 20
.size = { 80, 20 }
};
static struct grub_term_input grub_console_term_input =

View file

@ -142,7 +142,7 @@ grub_console_getkey (struct grub_term_input *term __attribute__ ((unused)))
return GRUB_TERM_NO_KEY;
}
static grub_uint16_t
static struct grub_term_coordinate
grub_console_getwh (struct grub_term_output *term __attribute__ ((unused)))
{
grub_efi_simple_text_output_interface_t *o;
@ -157,24 +157,24 @@ grub_console_getwh (struct grub_term_output *term __attribute__ ((unused)))
rows = 25;
}
return ((columns << 8) | rows);
return (struct grub_term_coordinate) { columns, rows };
}
static grub_uint16_t
static struct grub_term_coordinate
grub_console_getxy (struct grub_term_output *term __attribute__ ((unused)))
{
grub_efi_simple_text_output_interface_t *o;
if (grub_efi_is_finished)
return 0;
return (struct grub_term_coordinate) { 0, 0 };
o = grub_efi_system_table->con_out;
return ((o->mode->cursor_column << 8) | o->mode->cursor_row);
return (struct grub_term_coordinate) { o->mode->cursor_column, o->mode->cursor_row };
}
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)
{
grub_efi_simple_text_output_interface_t *o;
@ -182,7 +182,7 @@ grub_console_gotoxy (struct grub_term_output *term __attribute__ ((unused)),
return;
o = grub_efi_system_table->con_out;
efi_call_3 (o->set_cursor_position, o, x, y);
efi_call_3 (o->set_cursor_position, o, pos.x, pos.y);
}
static void

View file

@ -970,34 +970,34 @@ grub_gfxterm_getcharwidth (struct grub_term_output *term __attribute__ ((unused)
/ virtual_screen.normal_char_width;
}
static grub_uint16_t
static struct grub_term_coordinate
grub_virtual_screen_getwh (struct grub_term_output *term __attribute__ ((unused)))
{
return (virtual_screen.columns << 8) | virtual_screen.rows;
return (struct grub_term_coordinate) { virtual_screen.columns, virtual_screen.rows };
}
static grub_uint16_t
static struct grub_term_coordinate
grub_virtual_screen_getxy (struct grub_term_output *term __attribute__ ((unused)))
{
return ((virtual_screen.cursor_x << 8) | virtual_screen.cursor_y);
return (struct grub_term_coordinate) { virtual_screen.cursor_x, virtual_screen.cursor_y };
}
static void
grub_gfxterm_gotoxy (struct grub_term_output *term __attribute__ ((unused)),
grub_uint8_t x, grub_uint8_t y)
struct grub_term_coordinate pos)
{
if (x >= virtual_screen.columns)
x = virtual_screen.columns - 1;
if (pos.x >= virtual_screen.columns)
pos.x = virtual_screen.columns - 1;
if (y >= virtual_screen.rows)
y = virtual_screen.rows - 1;
if (pos.y >= virtual_screen.rows)
pos.y = virtual_screen.rows - 1;
/* Erase current cursor, if any. */
if (virtual_screen.cursor_state)
draw_cursor (0);
virtual_screen.cursor_x = x;
virtual_screen.cursor_y = y;
virtual_screen.cursor_x = pos.x;
virtual_screen.cursor_y = pos.y;
/* Draw cursor if visible. */
if (virtual_screen.cursor_state)

View file

@ -51,8 +51,7 @@ put (struct grub_term_output *term __attribute__ ((unused)), const int c)
struct grub_terminfo_output_state grub_cbmemc_terminfo_output =
{
.put = put,
.width = 80,
.height = 24
.size = { 80, 24 }
};
static struct grub_term_output grub_cbmemc_term_output =

View file

@ -47,7 +47,7 @@ int10_9 (grub_uint8_t ch, grub_uint16_t n)
*/
static grub_uint16_t
static struct grub_term_coordinate
grub_console_getxy (struct grub_term_output *term __attribute__ ((unused)))
{
struct grub_bios_int_registers regs;
@ -57,7 +57,8 @@ grub_console_getxy (struct grub_term_output *term __attribute__ ((unused)))
regs.flags = GRUB_CPU_INT_FLAGS_DEFAULT;
grub_bios_interrupt (0x10, &regs);
return ((regs.edx & 0xff) << 8) | ((regs.edx & 0xff00) >> 8);
return (struct grub_term_coordinate) {
(regs.edx & 0xff), ((regs.edx & 0xff00) >> 8) };
}
/*
@ -69,14 +70,14 @@ grub_console_getxy (struct grub_term_output *term __attribute__ ((unused)))
*/
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)
{
struct grub_bios_int_registers regs;
/* set page to 0 */
regs.ebx = 0;
regs.eax = 0x0200;
regs.edx = (y << 8) | x;
regs.edx = (pos.y << 8) | pos.x;
regs.flags = GRUB_CPU_INT_FLAGS_DEFAULT;
grub_bios_interrupt (0x10, &regs);
}
@ -94,7 +95,7 @@ static void
grub_console_putchar_real (grub_uint8_t c)
{
struct grub_bios_int_registers regs;
grub_uint16_t pos;
struct grub_term_coordinate pos;
if (c == 7 || c == 8 || c == 0xa || c == 0xd)
{
@ -112,14 +113,14 @@ grub_console_putchar_real (grub_uint8_t c)
int10_9 (c, 1);
/* check the column with the width */
if ((pos & 0xff00) >= (79 << 8))
if (pos.x >= 79)
{
grub_console_putchar_real (0x0d);
grub_console_putchar_real (0x0a);
}
else
grub_console_gotoxy (NULL, ((pos & 0xff00) >> 8) + 1, (pos & 0xff));
grub_console_gotoxy (NULL, (struct grub_term_coordinate) { pos.x + 1,
pos.y });
}
static void
@ -141,13 +142,13 @@ static void
grub_console_cls (struct grub_term_output *term)
{
/* move the cursor to the beginning */
grub_console_gotoxy (term, 0, 0);
grub_console_gotoxy (term, (struct grub_term_coordinate) { 0, 0 });
/* write spaces to the entire screen */
int10_9 (' ', 80 * 25);
/* move back the cursor */
grub_console_gotoxy (term, 0, 0);
grub_console_gotoxy (term, (struct grub_term_coordinate) { 0, 0 });
}
/*
@ -247,10 +248,10 @@ grub_console_getkeystatus (struct grub_term_input *term __attribute__ ((unused))
return bios_data_area->keyboard_flag_lower & ~0x80;
}
static grub_uint16_t
static struct grub_term_coordinate
grub_console_getwh (struct grub_term_output *term __attribute__ ((unused)))
{
return (80 << 8) | 25;
return (struct grub_term_coordinate) { 80, 25 };
}
static void

View file

@ -42,7 +42,7 @@ GRUB_MOD_LICENSE ("GPLv3+");
#define COLS 80
#define ROWS 25
static int grub_curr_x, grub_curr_y;
static struct grub_term_coordinate grub_curr_pos;
#ifdef __mips__
#define VGA_TEXT_SCREEN ((grub_uint16_t *) 0xb00b8000)
@ -75,7 +75,7 @@ screen_read_char (int x, int y)
static void
update_cursor (void)
{
unsigned int pos = grub_curr_y * COLS + grub_curr_x;
unsigned int pos = grub_curr_pos.y * COLS + grub_curr_pos.x;
cr_write (pos >> 8, GRUB_VGA_CR_CURSOR_ADDR_HIGH);
cr_write (pos & 0xFF, GRUB_VGA_CR_CURSOR_ADDR_LOW);
}
@ -83,9 +83,9 @@ update_cursor (void)
static void
inc_y (void)
{
grub_curr_x = 0;
if (grub_curr_y < ROWS - 1)
grub_curr_y++;
grub_curr_pos.x = 0;
if (grub_curr_pos.y < ROWS - 1)
grub_curr_pos.y++;
else
{
int x, y;
@ -100,10 +100,10 @@ inc_y (void)
static void
inc_x (void)
{
if (grub_curr_x >= COLS - 1)
if (grub_curr_pos.x >= COLS - 1)
inc_y ();
else
grub_curr_x++;
grub_curr_pos.x++;
}
static void
@ -113,17 +113,17 @@ grub_vga_text_putchar (struct grub_term_output *term __attribute__ ((unused)),
switch (c->base)
{
case '\b':
if (grub_curr_x != 0)
screen_write_char (grub_curr_x--, grub_curr_y, ' ');
if (grub_curr_pos.x != 0)
screen_write_char (grub_curr_pos.x--, grub_curr_pos.y, ' ');
break;
case '\n':
inc_y ();
break;
case '\r':
grub_curr_x = 0;
grub_curr_pos.x = 0;
break;
default:
screen_write_char (grub_curr_x, grub_curr_y,
screen_write_char (grub_curr_pos.x, grub_curr_pos.y,
c->base | (cur_color << 8));
inc_x ();
}
@ -131,18 +131,17 @@ grub_vga_text_putchar (struct grub_term_output *term __attribute__ ((unused)),
update_cursor ();
}
static grub_uint16_t
static struct grub_term_coordinate
grub_vga_text_getxy (struct grub_term_output *term __attribute__ ((unused)))
{
return (grub_curr_x << 8) | grub_curr_y;
return grub_curr_pos;
}
static void
grub_vga_text_gotoxy (struct grub_term_output *term __attribute__ ((unused)),
grub_uint8_t x, grub_uint8_t y)
struct grub_term_coordinate pos)
{
grub_curr_x = x;
grub_curr_y = y;
grub_curr_pos = pos;
update_cursor ();
}
@ -152,7 +151,7 @@ grub_vga_text_cls (struct grub_term_output *term)
int i;
for (i = 0; i < ROWS * COLS; i++)
VGA_TEXT_SCREEN[i] = grub_cpu_to_le16 (' ' | (cur_color << 8));
grub_vga_text_gotoxy (term, 0, 0);
grub_vga_text_gotoxy (term, (struct grub_term_coordinate) { 0, 0 });
}
static void
@ -203,10 +202,10 @@ grub_vga_text_fini_real (struct grub_term_output *term)
return 0;
}
static grub_uint16_t
static struct grub_term_coordinate
grub_vga_text_getwh (struct grub_term_output *term __attribute__ ((unused)))
{
return (80 << 8) | 25;
return (struct grub_term_coordinate) { 80, 25 };
}
#ifndef MODE_MDA

View file

@ -97,8 +97,8 @@ grub_console_dimensions (void)
val[sizeof (val) - 1] = 0;
if (grub_strcmp (val, "serial") == 0)
{
grub_console_terminfo_output.width = 80;
grub_console_terminfo_output.height = 24;
grub_console_terminfo_output.size.x = 80;
grub_console_terminfo_output.size.y = 24;
return;
}
}
@ -111,31 +111,31 @@ grub_console_dimensions (void)
val, sizeof (val) - 1, 0))
{
val[sizeof (val) - 1] = 0;
grub_console_terminfo_output.width
grub_console_terminfo_output.size.x
= (grub_uint8_t) grub_strtoul (val, 0, 10);
}
if (! grub_ieee1275_get_property (options, "screen-#rows",
val, sizeof (val) - 1, 0))
{
val[sizeof (val) - 1] = 0;
grub_console_terminfo_output.height
grub_console_terminfo_output.size.y
= (grub_uint8_t) grub_strtoul (val, 0, 10);
}
}
/* Bogus default value on SLOF in QEMU. */
if (grub_console_terminfo_output.width == 200
&& grub_console_terminfo_output.height == 200)
if (grub_console_terminfo_output.size.x == 200
&& grub_console_terminfo_output.size.y == 200)
{
grub_console_terminfo_output.width = 80;
grub_console_terminfo_output.height = 24;
grub_console_terminfo_output.size.x = 80;
grub_console_terminfo_output.size.y = 24;
}
/* Use a small console by default. */
if (! grub_console_terminfo_output.width)
grub_console_terminfo_output.width = 80;
if (! grub_console_terminfo_output.height)
grub_console_terminfo_output.height = 24;
if (! grub_console_terminfo_output.size.x)
grub_console_terminfo_output.size.x = 80;
if (! grub_console_terminfo_output.size.y)
grub_console_terminfo_output.size.y = 24;
}
static void
@ -212,8 +212,7 @@ struct grub_terminfo_input_state grub_console_terminfo_input =
struct grub_terminfo_output_state grub_console_terminfo_output =
{
.put = put,
.width = 80,
.height = 24
.size = { 80, 24 }
};
static struct grub_term_input grub_console_term_input =

View file

@ -92,8 +92,7 @@ static const struct grub_serial_output_state grub_serial_terminfo_output_templat
.tinfo =
{
.put = serial_put,
.width = 80,
.height = 24
.size = { 80, 24 }
}
};

View file

@ -109,8 +109,7 @@ grub_spkmodem_fini_output (struct grub_term_output *term __attribute__ ((unused)
struct grub_terminfo_output_state grub_spkmodem_terminfo_output =
{
.put = put,
.width = 80,
.height = 24
.size = { 80, 24 }
};
static struct grub_term_output grub_spkmodem_term_output =

View file

@ -230,38 +230,37 @@ putstr (struct grub_term_output *term, const char *str)
data->put (term, *str++);
}
grub_uint16_t
struct grub_term_coordinate
grub_terminfo_getxy (struct grub_term_output *term)
{
struct grub_terminfo_output_state *data
= (struct grub_terminfo_output_state *) term->data;
return ((data->xpos << 8) | data->ypos);
return data->pos;
}
void
grub_terminfo_gotoxy (struct grub_term_output *term,
grub_uint8_t x, grub_uint8_t y)
struct grub_term_coordinate pos)
{
struct grub_terminfo_output_state *data
= (struct grub_terminfo_output_state *) term->data;
if (x > grub_term_width (term) || y > grub_term_height (term))
if (pos.x > grub_term_width (term) || pos.y > grub_term_height (term))
{
grub_error (GRUB_ERR_BUG, "invalid point (%u,%u)", x, y);
grub_error (GRUB_ERR_BUG, "invalid point (%u,%u)", pos.x, pos.y);
return;
}
if (data->gotoxy)
putstr (term, grub_terminfo_tparm (data->gotoxy, y, x));
putstr (term, grub_terminfo_tparm (data->gotoxy, pos.y, pos.x));
else
{
if ((y == data->ypos) && (x == data->xpos - 1))
if ((pos.y == data->pos.y) && (pos.x == data->pos.x - 1))
data->put (term, '\b');
}
data->xpos = x;
data->ypos = y;
data->pos = pos;
}
/* Clear the screen. */
@ -272,7 +271,7 @@ grub_terminfo_cls (struct grub_term_output *term)
= (struct grub_terminfo_output_state *) term->data;
putstr (term, grub_terminfo_tparm (data->cls));
grub_terminfo_gotoxy (term, 0, 0);
grub_terminfo_gotoxy (term, (struct grub_term_coordinate) { 0, 0 });
}
void
@ -360,42 +359,42 @@ grub_terminfo_putchar (struct grub_term_output *term,
case '\b':
case 127:
if (data->xpos > 0)
data->xpos--;
if (data->pos.x > 0)
data->pos.x--;
break;
case '\n':
if (data->ypos < grub_term_height (term) - 1)
data->ypos++;
if (data->pos.y < grub_term_height (term) - 1)
data->pos.y++;
break;
case '\r':
data->xpos = 0;
data->pos.x = 0;
break;
default:
if (data->xpos + c->estimated_width >= grub_term_width (term) + 1)
if ((int) data->pos.x + c->estimated_width >= (int) grub_term_width (term) + 1)
{
data->xpos = 0;
if (data->ypos < grub_term_height (term) - 1)
data->ypos++;
data->pos.x = 0;
if (data->pos.y < grub_term_height (term) - 1)
data->pos.y++;
data->put (term, '\r');
data->put (term, '\n');
}
data->xpos += c->estimated_width;
data->pos.x += c->estimated_width;
break;
}
data->put (term, c->base);
}
grub_uint16_t
struct grub_term_coordinate
grub_terminfo_getwh (struct grub_term_output *term)
{
struct grub_terminfo_output_state *data
= (struct grub_terminfo_output_state *) term->data;
return (data->width << 8) | data->height;
return data->size;
}
static void
@ -673,8 +672,8 @@ print_terminfo (void)
grub_terminfo_get_current(cur),
encoding_names[(cur->flags & GRUB_TERM_CODE_TYPE_MASK)
>> GRUB_TERM_CODE_TYPE_SHIFT],
((struct grub_terminfo_output_state *) cur->data)->width,
((struct grub_terminfo_output_state *) cur->data)->height);
((struct grub_terminfo_output_state *) cur->data)->pos.x,
((struct grub_terminfo_output_state *) cur->data)->pos.y);
return GRUB_ERR_NONE;
}
@ -747,8 +746,8 @@ grub_cmd_terminfo (grub_extcmd_context_t ctxt, int argc, char **args)
{
struct grub_terminfo_output_state *data
= (struct grub_terminfo_output_state *) cur->data;
data->width = w;
data->height = h;
data->pos.x = w;
data->pos.y = h;
}
if (argc == 1)

View file

@ -56,21 +56,10 @@ uboot_console_init_input (struct grub_term_input *term)
extern struct grub_terminfo_output_state uboot_console_terminfo_output;
static void
uboot_console_dimensions (void)
{
/* Use a small console by default. */
if (!uboot_console_terminfo_output.width)
uboot_console_terminfo_output.width = 80;
if (!uboot_console_terminfo_output.height)
uboot_console_terminfo_output.height = 24;
}
static grub_err_t
uboot_console_init_output (struct grub_term_output *term)
{
uboot_console_dimensions ();
grub_terminfo_output_init (term);
return 0;
@ -82,8 +71,9 @@ struct grub_terminfo_input_state uboot_console_terminfo_input = {
struct grub_terminfo_output_state uboot_console_terminfo_output = {
.put = put,
.width = 80,
.height = 24
/* FIXME: In rare cases when console isn't serial,
determine real width. */
.size = { 80, 24 }
};
static struct grub_term_input uboot_console_term_input = {