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2003-09-25 Yoshinori K. Okuji <okuji@enbug.org>

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I forgot to check in these changes for a long time. This adds
	incomplete support for VGA console, and this is still very
	buggy. Also, a lot of consideration is required for I18N,
	UNICODE, and VGA font issues. Therefore, assume that this is
	such that "better than nothing".

	* font/manager.c: New file.
	* include/pupa/font.h: Likewise.
	* include/pupa/i386/pc/vga.h: Likewise.
	* term/i386/pc/vga.c: Likewise.
	* util/unifont2pff.rb: Likewise.

	* conf/i386-pc.rmk (kernel_img_HEADERS): Added machine/vga.h.
	(pkgdata_MODULES): Added vga.mod and font.mod.
	(vga_mod_SOURCES): New variables.
	(vga_mod_CFLAGS): Likewise.
	(font_mod_SOURCES): Likewise.
	(font_mod_CFLAGS): Likewise.

	* include/pupa/err.h (PUPA_ERR_BAD_FONT): New constant.

	* include/pupa/term.h: Include pupa/err.h.
	(struct pupa_term): Added init and fini.
	Changed the argument of putchar to pupa_uint32_t.

	* include/pupa/i386/pc/console.h: Include pupa/symbol.h.
	(pupa_console_real_putchar): New prototype.
	(pupa_console_putchar): Removed.
	(pupa_console_checkkey): Exported.
	(pupa_console_getkey): Likewise.

	* kern/misc.c (pupa_vsprintf): Add support for UNICODE
	characters.

	* kern/term.c (pupa_term_set_current): Rewritten.
	(pupa_putchar): Likewise.
	(pupa_putcode): New function.

	* kern/i386/pc/startup.S (pupa_console_putchar): Renamed to ...
	(pupa_console_real_putchar): ... this.
	(pupa_vga_set_mode): New function.
	(pupa_vga_get_font): Likewise.

	* normal/command.c: Include pupa/term.h.
	(terminal_command): New function.
	(pupa_command_init): Register the command "terminal".

	* normal/menu.c (DISP_LEFT): Changed to a UNICODE value.
	(DISP_UP): Likewise.
	(DISP_RIGHT): Likewise.
	(DISP_DOWN): Likewise.
	(DISP_HLINE): Likewise.
	(DISP_VLINE): Likewise.
	(DISP_UL): Likewise.
	(DISP_UR): Likewise.
	(DISP_LL): Likewise.
	(DISP_LR): Likewise.

	* term/i386/pc/console.c (pupa_console_putchar): New function.
This commit is contained in:
okuji 2003-09-25 20:15:53 +00:00
parent 977329f5fa
commit 18d9c7cd53
17 changed files with 1443 additions and 50 deletions
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56
kern/misc.c
View file

@ -328,10 +328,10 @@ pupa_vsprintf (char *str, const char *fmt, va_list args)
{
char c;
int count = 0;
auto void write_char (char ch);
auto void write_char (unsigned char ch);
auto void write_str (const char *s);
void write_char (char ch)
void write_char (unsigned char ch)
{
if (str)
*str++ = ch;
@ -375,7 +375,57 @@ pupa_vsprintf (char *str, const char *fmt, va_list args)
case 'c':
n = va_arg (args, int);
write_char (n);
write_char (n & 0xff);
break;
case 'C':
{
pupa_uint32_t code = va_arg (args, pupa_uint32_t);
int shift;
unsigned mask;
if (code <= 0x7f)
{
shift = 0;
mask = 0;
}
else if (code <= 0x7ff)
{
shift = 6;
mask = 0xc0;
}
else if (code <= 0xffff)
{
shift = 12;
mask = 0xe0;
}
else if (code <= 0x1fffff)
{
shift = 18;
mask = 0xf0;
}
else if (code <= 0x3ffffff)
{
shift = 24;
mask = 0xf8;
}
else if (code <= 0x7fffffff)
{
shift = 30;
mask = 0xfc;
}
else
{
code = '?';
shift = 0;
mask = 0;
}
write_char (mask | (code >> shift));
for (shift -= 6; shift >= 0; shift -= 6)
write_char (0x80 | (0x3f & (code >> shift)));
}
break;
case 's':