2010-01-07  Vladimir Serbinenko  <phcoder@gmail.com>
2010-01-07  Robert Millan  <rmh.grub@aybabtu.com>

	Support for multiple terminals.

	* Makefile.in (pkglib_DATA): terminal.lst.
	(terminal.lst): New target.
	* commands/handler.c (grub_cmd_handler): Don't handle terminals.
	(GRUB_MOD_INIT(handler)): Likewise.
	(GRUB_MOD_FINI(handler)): Likewise.
	* commands/help.c (grub_cmd_help): Handle multiple terminals.
	* commands/keystatus.c (grub_cmd_keystatus): Likewise.
	* commands/sleep.c (do_print): Use grub_term_restore_pos.
	(grub_cmd_sleep): Use grub_term_save_pos.
	* commands/terminal.c: New file.
	* conf/any-emu.rmk (grub_emu_SOURCES): Add normal/term.c
	commands/terminal.c and lib/charset.c.
	* conf/common.rmk (normal_mod_SOURCES): Add normal/term.c.
	(pkglib_MODULES): Add terminal.mod.
	(terminal_mod_SOURCES): New variable.
	(terminal_mod_CFLAGS): Likewise.
	(terminal_mod_LDFLAGS): Likewise.
	* genhandlerlist.sh: Don't handle terminals.
	* genmk.rb: Generate terminal-*.lst.
	* genterminallist.sh: New file.
	* include/grub/charset.h (grub_ucs4_to_utf8_alloc): New proto.
	(grub_is_valid_utf8): Likewise.
	(grub_utf8_to_ucs4_alloc): Likewise.
	* include/grub/menu_viewer.h (grub_menu_viewer): Rewritten.
	(grub_menu_register_viewer): Changed argument.
	(grub_menu_try_text): New proto.
	(grub_gfxmenu_try_hook): New declaration.
	* include/grub/normal.h (grub_normal_exit_level): New declaration.
	(grub_menu_init_page): Additional argument term.
	(grub_normal_init_page): Likewise.
	(grub_cmdline_get): Arguments simplified.
	(grub_utf8_to_ucs4_alloc): Removed.
	(grub_print_ucs4): Additional argument term.
	(grub_getstringwidth): Likewise.
	(grub_print_message_indented): Likewise.
	(grub_menu_text_register_instances): New proto.
	(grub_show_menu): Likewise.
	(read_terminal_list): Likewise.
	(grub_set_more): Likewise.
	* include/grub/parser.h: Include handler.h.
	* include/grub/reader.h: Rewritten.
	* include/grub/term.h (GRUB_TERM_NEED_INIT): Removed.
	(GRUB_TERM_WIDTH): Changed to function.
	(GRUB_TERM_HEIGHT): Likewise.
	(GRUB_TERM_BORDER_WIDTH): Likewise.
	(GRUB_TERM_BORDER_HEIGHT): Likewise.
	(GRUB_TERM_NUM_ENTRIES): Likewise.
	(GRUB_TERM_ENTRY_WIDTH): Likewise.
	(GRUB_TERM_CURSOR_X): Likewise.
	(grub_term_input_class): Likewise.
	(grub_term_output_class): Likewise.
	(grub_term_outputs_disabled): New declaration.
	(grub_term_inputs_disabled): Likewise.
	(grub_term_outputs): Likewise.
	(grub_term_inputs): Likewise.
	(grub_term_register_input_active): New function.
	(grub_term_register_output_active): Likewise.
	(grub_term_register_input): Rewritten.
	(grub_term_register_output): Likewise.
	(grub_term_unregister_input): Likewise.
	(grub_term_unregister_output): Likewise.
	(FOR_ACTIVE_TERM_INPUTS): New macro.
	(FOR_DISABLED_TERM_INPUTS): Likewise.
	(FOR_ACTIVE_TERM_OUTPUTS): Likewise.
	(FOR_DISABLED_TERM_OUTPUTS): Likewise.
	* include/grub/terminfo.h: Add oterm argument to all protypes.
	* kern/main.c (grub_main): Don't call grub_register_rescue_reader.
	Use grub_rescue_run.
	* kern/misc.c (grub_utf8_to_ucs4): Put '?' for invalid characters.
	All users updated.
	* kern/reader.c: Removed. All users updated.
	* kern/rescue_reader.c (grub_rescue_init): Removed.
	(grub_rescue_reader): Likewise.
	(grub_register_rescue_reader): Likewise.
	(grub_rescue_run): New function based on kern/reader.c.
	* kern/term.c: Adapted for multiterm.
	* lib/charset.c (grub_ucs4_to_utf8_alloc): New function.
	(grub_is_valid_utf8): Likewise.
	(grub_utf8_to_ucs4_alloc): Moved from normal/menu_text.c.
	* loader/i386/efi/linux.c (grub_cmd_linux): Retrieve parameters of
	right terminal.
	* loader/i386/linux.c (grub_linux_boot): Likewise.
	* normal/auth.c (grub_username_get): New function.
	(grub_auth_check_authentication): Use grub_username_get.
	* normal/cmdline.c: Changed to UCS4. Adapted for multiterm.
	* normal/color.c: Adapt for multiterm.
	* normal/main.c (read_config_file): Don't use grub_reader_loop.
	(grub_normal_init_page): Additional argument term.
	(read_lists): Call read_terminal_lists.
	(grub_enter_normal_mode): Call grub_cmdline_run.
	Handle grub_normal_exit_level.
	(grub_cmd_normal): Make reentrant.
	(grub_cmd_normal_exit): New function.
	(grub_normal_reader_init): Additional argument nested. Handle multiterm.
	* normal/menu.c: Adapt for multiterm.
	* normal/menu_entry.c: Likewise.
	* normal/menu_text.c: Likewise.
	* normal/menu_viewer.c: Removed. All users updated.
	* normal/term.c: New file.
	* term/efi/console.c (grub_console_init): Use
	grub_term_register_input_active and grub_term_register_output_active.
	* term/gfxterm.c (GRUB_MOD_INIT) [GRUB_MACHINE_MIPS_YEELOONG]: Likewise.
	* term/i386/pc/at_keyboard.c (GRUB_MOD_INIT)
	[GRUB_MACHINE_MIPS_YEELOONG] || [GRUB_MACHINE_COREBOOT]
	|| [GRUB_MACHINE_QEMU]: Likewise.
	* term/i386/pc/vga_text.c (GRUB_MOD_INIT) [GRUB_MACHINE_COREBOOT]
	|| [GRUB_MACHINE_QEMU]: Likewise.
	* term/i386/pc/console.c (grub_console_init): Likewise.
	* term/ieee1275/ofconsole.c (grub_console_init): Likewise.
	* util/console.c: Change order of includes to workaround a bug in
	ncurses headers.
	(grub_console_init): Use
	grub_term_register_input_active and grub_term_register_output_active.
	* term/terminfo.c: New argument oterm on all exported functions.
	All users updated.
	* util/grub-editenv.c (grub_term_input_class): Removed.
	(grub_term_output_class): Likewise.