merge with mainline

This commit is contained in:
BVK Chaitanya 2010-07-13 00:43:28 +05:30
commit 297f0c2b6e
218 changed files with 35637 additions and 4957 deletions

View file

@ -22,7 +22,8 @@
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/time.h>
#include <grub/machine/console.h>
#include <grub/terminfo.h>
#include <grub/ieee1275/console.h>
#include <grub/ieee1275/ieee1275.h>
static grub_ieee1275_ihandle_t stdout_ihandle;
@ -31,12 +32,6 @@ static grub_ieee1275_ihandle_t stdin_ihandle;
static grub_uint8_t grub_ofconsole_width;
static grub_uint8_t grub_ofconsole_height;
static int grub_curr_x;
static int grub_curr_y;
static int grub_keybuf;
static int grub_buflen;
struct color
{
int red;
@ -44,292 +39,41 @@ struct color
int blue;
};
/* Use serial colors as they are default on most firmwares and some firmwares
ignore set-color!. Additionally output may be redirected to serial. */
static struct color colors[] =
{
// {R, G, B}
{0x00, 0x00, 0x00},
{0x00, 0x00, 0xA8}, // 1 = blue
{0x00, 0x00, 0x00}, // 0 = black
{0xA8, 0x00, 0x00}, // 1 = red
{0x00, 0xA8, 0x00}, // 2 = green
{0x00, 0xA8, 0xA8}, // 3 = cyan
{0xA8, 0x00, 0x00}, // 4 = red
{0xFE, 0xFE, 0x54}, // 3 = yellow
{0x00, 0x00, 0xA8}, // 4 = blue
{0xA8, 0x00, 0xA8}, // 5 = magenta
{0xFE, 0xFE, 0x54}, // 6 = yellow
{0x00, 0xA8, 0xA8}, // 6 = cyan
{0xFE, 0xFE, 0xFE} // 7 = white
};
static grub_uint8_t grub_ofconsole_normal_color = 0x7;
static grub_uint8_t grub_ofconsole_highlight_color = 0x70;
/* Write control characters to the console. */
static void
grub_ofconsole_writeesc (const char *str)
put (const int c)
{
if (grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_NO_ANSI))
return;
char chr = c;
while (*str)
{
char chr = *(str++);
grub_ieee1275_write (stdout_ihandle, &chr, 1, 0);
}
}
static void
grub_ofconsole_putchar (grub_uint32_t c)
{
char chr;
if (c > 0x7F)
{
/* Better than nothing. */
switch (c)
{
case GRUB_TERM_DISP_LEFT:
c = '<';
break;
case GRUB_TERM_DISP_UP:
c = '^';
break;
case GRUB_TERM_DISP_RIGHT:
c = '>';
break;
case GRUB_TERM_DISP_DOWN:
c = 'v';
break;
case GRUB_TERM_DISP_HLINE:
c = '-';
break;
case GRUB_TERM_DISP_VLINE:
c = '|';
break;
case GRUB_TERM_DISP_UL:
case GRUB_TERM_DISP_UR:
case GRUB_TERM_DISP_LL:
case GRUB_TERM_DISP_LR:
c = '+';
break;
default:
c = '?';
break;
}
}
chr = c;
if (c == '\n')
{
grub_curr_y++;
grub_curr_x = 0;
}
else if (c == '\r')
{
grub_curr_x = 0;
}
else
{
grub_curr_x++;
if (grub_curr_x >= grub_ofconsole_width)
{
grub_ofconsole_putchar ('\n');
grub_ofconsole_putchar ('\r');
grub_curr_x++;
}
}
grub_ieee1275_write (stdout_ihandle, &chr, 1, 0);
}
static grub_ssize_t
grub_ofconsole_getcharwidth (grub_uint32_t c __attribute__((unused)))
{
return 1;
}
static void
grub_ofconsole_setcolorstate (grub_term_color_state state)
{
char setcol[256];
int fg;
int bg;
switch (state)
{
case GRUB_TERM_COLOR_STANDARD:
case GRUB_TERM_COLOR_NORMAL:
fg = grub_ofconsole_normal_color & 0x0f;
bg = grub_ofconsole_normal_color >> 4;
break;
case GRUB_TERM_COLOR_HIGHLIGHT:
fg = grub_ofconsole_highlight_color & 0x0f;
bg = grub_ofconsole_highlight_color >> 4;
break;
default:
return;
}
grub_snprintf (setcol, sizeof (setcol), "\e[3%dm\e[4%dm", fg, bg);
grub_ofconsole_writeesc (setcol);
}
static void
grub_ofconsole_setcolor (grub_uint8_t normal_color,
grub_uint8_t highlight_color)
{
/* Discard bright bit. */
grub_ofconsole_normal_color = normal_color & 0x77;
grub_ofconsole_highlight_color = highlight_color & 0x77;
}
static void
grub_ofconsole_getcolor (grub_uint8_t *normal_color, grub_uint8_t *highlight_color)
{
*normal_color = grub_ofconsole_normal_color;
*highlight_color = grub_ofconsole_highlight_color;
}
#define ANSI_C0 0x9b
static int
grub_ofconsole_readkey (int *key)
readkey (void)
{
grub_uint8_t c;
grub_ssize_t actual = 0;
grub_ieee1275_read (stdin_ihandle, &c, 1, &actual);
if (actual > 0)
switch(c)
{
case 0x7f:
/* Backspace: Ctrl-h. */
c = '\b';
break;
case ANSI_C0:
case '\e':
{
grub_uint64_t start;
if (c == '\e')
{
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';
return 1;
}
if (c != '[')
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;
switch (c)
{
case 'A':
/* Up: Ctrl-p. */
c = GRUB_TERM_UP;
break;
case 'B':
/* Down: Ctrl-n. */
c = GRUB_TERM_DOWN;
break;
case 'C':
/* Right: Ctrl-f. */
c = GRUB_TERM_RIGHT;
break;
case 'D':
/* Left: Ctrl-b. */
c = GRUB_TERM_LEFT;
break;
case '3':
{
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;
/* Delete: Ctrl-d. */
if (c == '~')
c = GRUB_TERM_DC;
else
return 0;
break;
}
break;
}
}
}
*key = c;
return actual > 0;
}
static int
grub_ofconsole_checkkey (void)
{
int key;
int read;
if (grub_buflen)
return 1;
read = grub_ofconsole_readkey (&key);
if (read)
{
grub_keybuf = key;
grub_buflen = 1;
return 1;
}
return c;
return -1;
}
static int
grub_ofconsole_getkey (void)
{
int key;
if (grub_buflen)
{
grub_buflen =0;
return grub_keybuf;
}
while (! grub_ofconsole_readkey (&key));
return key;
}
static grub_uint16_t
grub_ofconsole_getxy (void)
{
return (grub_curr_x << 8) | grub_curr_y;
}
static void
grub_ofconsole_dimensions (void)
{
@ -367,50 +111,14 @@ grub_ofconsole_dimensions (void)
}
static grub_uint16_t
grub_ofconsole_getwh (void)
grub_ofconsole_getwh (struct grub_term_output *term __attribute__ ((unused)))
{
return (grub_ofconsole_width << 8) | grub_ofconsole_height;
}
static void
grub_ofconsole_gotoxy (grub_uint8_t x, grub_uint8_t y)
{
if (! grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_NO_ANSI))
{
char s[256];
grub_curr_x = x;
grub_curr_y = y;
grub_snprintf (s, sizeof (s), "\e[%d;%dH", y + 1, x + 1);
grub_ofconsole_writeesc (s);
}
else
{
if ((y == grub_curr_y) && (x == grub_curr_x - 1))
{
char chr;
chr = '\b';
grub_ieee1275_write (stdout_ihandle, &chr, 1, 0);
}
grub_curr_x = x;
grub_curr_y = y;
}
}
static void
grub_ofconsole_cls (void)
{
/* Clear the screen. Using serial console, screen(1) only recognizes the
* ANSI escape sequence. Using video console, Apple Open Firmware (version
* 3.1.1) only recognizes the literal ^L. So use both. */
grub_ofconsole_writeesc (" \e[2J");
grub_ofconsole_gotoxy (0, 0);
}
static void
grub_ofconsole_setcursor (int on)
grub_ofconsole_setcursor (struct grub_term_output *term __attribute__ ((unused)),
int on)
{
/* Understood by the Open Firmware flavour in OLPC. */
if (on)
@ -419,14 +127,8 @@ grub_ofconsole_setcursor (int on)
grub_ieee1275_interpret ("cursor-off", 0);
}
static void
grub_ofconsole_refresh (void)
{
/* Do nothing, the current console state is ok. */
}
static grub_err_t
grub_ofconsole_init_input (void)
grub_ofconsole_init_input (struct grub_term_input *term)
{
grub_ssize_t actual;
@ -435,11 +137,11 @@ grub_ofconsole_init_input (void)
|| actual != sizeof stdin_ihandle)
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "cannot find stdin");
return 0;
return grub_terminfo_input_init (term);
}
static grub_err_t
grub_ofconsole_init_output (void)
grub_ofconsole_init_output (struct grub_term_output *term)
{
grub_ssize_t actual;
@ -462,8 +164,8 @@ grub_ofconsole_init_output (void)
grub_ieee1275_set_color (stdout_ihandle, col, colors[col].red,
colors[col].green, colors[col].blue);
/* Set the right fg and bg colors. */
grub_ofconsole_setcolorstate (GRUB_TERM_COLOR_NORMAL);
/* Set the right fg and bg colors. */
grub_terminfo_setcolorstate (term, GRUB_TERM_COLOR_NORMAL);
}
grub_ofconsole_dimensions ();
@ -471,51 +173,74 @@ grub_ofconsole_init_output (void)
return 0;
}
static grub_err_t
grub_ofconsole_fini (void)
{
return 0;
}
struct grub_terminfo_input_state grub_ofconsole_terminfo_input =
{
.readkey = readkey
};
struct grub_terminfo_output_state grub_ofconsole_terminfo_output =
{
.put = put
};
static struct grub_term_input grub_ofconsole_term_input =
{
.name = "ofconsole",
.init = grub_ofconsole_init_input,
.fini = grub_ofconsole_fini,
.checkkey = grub_ofconsole_checkkey,
.getkey = grub_ofconsole_getkey,
.checkkey = grub_terminfo_checkkey,
.getkey = grub_terminfo_getkey,
.data = &grub_ofconsole_terminfo_input
};
static struct grub_term_output grub_ofconsole_term_output =
{
.name = "ofconsole",
.init = grub_ofconsole_init_output,
.fini = grub_ofconsole_fini,
.putchar = grub_ofconsole_putchar,
.getcharwidth = grub_ofconsole_getcharwidth,
.getxy = grub_ofconsole_getxy,
.putchar = grub_terminfo_putchar,
.getxy = grub_terminfo_getxy,
.getwh = grub_ofconsole_getwh,
.gotoxy = grub_ofconsole_gotoxy,
.cls = grub_ofconsole_cls,
.setcolorstate = grub_ofconsole_setcolorstate,
.setcolor = grub_ofconsole_setcolor,
.getcolor = grub_ofconsole_getcolor,
.gotoxy = grub_terminfo_gotoxy,
.cls = grub_terminfo_cls,
.setcolorstate = grub_terminfo_setcolorstate,
.setcursor = grub_ofconsole_setcursor,
.refresh = grub_ofconsole_refresh
.flags = GRUB_TERM_CODE_TYPE_ASCII,
.data = &grub_ofconsole_terminfo_output,
.normal_color = GRUB_TERM_DEFAULT_NORMAL_COLOR,
.highlight_color = GRUB_TERM_DEFAULT_HIGHLIGHT_COLOR,
};
void grub_terminfo_fini (void);
void grub_terminfo_init (void);
void
grub_console_init (void)
grub_console_init_early (void)
{
grub_term_register_input ("ofconsole", &grub_ofconsole_term_input);
grub_term_register_output ("ofconsole", &grub_ofconsole_term_output);
}
void
grub_console_init_lately (void)
{
const char *type;
if (grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_NO_ANSI))
type = "dumb";
else
type = "ieee1275";
grub_terminfo_init ();
grub_terminfo_output_register (&grub_ofconsole_term_output, type);
}
void
grub_console_fini (void)
{
grub_term_unregister_input (&grub_ofconsole_term_input);
grub_term_unregister_output (&grub_ofconsole_term_output);
grub_terminfo_output_unregister (&grub_ofconsole_term_output);
grub_terminfo_fini ();
}