/**************************************************************************** * Copyright (c) 1998-2003,2004 Free Software Foundation, Inc. * * * * Permission is hereby granted, free of charge, to any person obtaining a * * copy of this software and associated documentation files (the * * "Software"), to deal in the Software without restriction, including * * without limitation the rights to use, copy, modify, merge, publish, * * distribute, distribute with modifications, sublicense, and/or sell * * copies of the Software, and to permit persons to whom the Software is * * furnished to do so, subject to the following conditions: * * * * The above copyright notice and this permission notice shall be included * * in all copies or substantial portions of the Software. * * * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * * * * Except as contained in this notice, the name(s) of the above copyright * * holders shall not be used in advertising or otherwise to promote the * * sale, use or other dealings in this Software without prior written * * authorization. * ************************************************************************** */ #ifndef TTY_DISPLAY_H #define TTY_DISPLAY_H 1 /* * $Id: tty_display.h,v 1.6 2005/01/01 23:41:12 tom Exp $ */ extern NCURSES_EXPORT(bool) _nc_tty_beep (void); extern NCURSES_EXPORT(bool) _nc_tty_check_resize (void); extern NCURSES_EXPORT(bool) _nc_tty_cursor (int); extern NCURSES_EXPORT(bool) _nc_tty_flash (void); extern NCURSES_EXPORT(bool) _nc_tty_init_color (int,int,int,int); extern NCURSES_EXPORT(bool) _nc_tty_init_pair (int,int,int); extern NCURSES_EXPORT(bool) _nc_tty_slk_hide (bool); extern NCURSES_EXPORT(bool) _nc_tty_slk_update (int,const char *); extern NCURSES_EXPORT(bool) _nc_tty_start_color (void); extern NCURSES_EXPORT(void) _nc_tty_display_resume (void); extern NCURSES_EXPORT(void) _nc_tty_display_suspend (void); extern NCURSES_EXPORT(void) _nc_tty_dispose (void); /* frees SP->_term */ extern NCURSES_EXPORT(void) _nc_tty_switch_to (void); extern NCURSES_EXPORT(void) _nc_tty_update (void); struct tty_display_data { int _fifohold; /* set if breakout marked */ unsigned long _current_attr; /* terminal attribute current set */ int _cursrow; /* physical cursor row (-1=unknown) */ int _curscol; /* physical cursor column */ /* cursor movement costs; units are 10ths of milliseconds */ int _char_padding; /* cost of character put */ int _cr_cost; /* cost of (carriage_return) */ int _cup_cost; /* cost of (cursor_address) */ int _home_cost; /* cost of (cursor_home) */ int _ll_cost; /* cost of (cursor_to_ll) */ #if USE_HARD_TABS int _ht_cost; /* cost of (tab) */ int _cbt_cost; /* cost of (backtab) */ #endif /* USE_HARD_TABS */ int _cub1_cost; /* cost of (cursor_left) */ int _cuf1_cost; /* cost of (cursor_right) */ int _cud1_cost; /* cost of (cursor_down) */ int _cuu1_cost; /* cost of (cursor_up) */ int _cub_cost; /* cost of (parm_cursor_left) */ int _cuf_cost; /* cost of (parm_cursor_right) */ int _cud_cost; /* cost of (parm_cursor_down) */ int _cuu_cost; /* cost of (parm_cursor_up) */ int _hpa_cost; /* cost of (column_address) */ int _vpa_cost; /* cost of (row_address) */ /* used in lib_doupdate.c, must be chars */ int _ed_cost; /* cost of (clr_eos) */ int _el_cost; /* cost of (clr_eol) */ int _el1_cost; /* cost of (clr_bol) */ int _dch1_cost; /* cost of (delete_character) */ int _ich1_cost; /* cost of (insert_character) */ int _dch_cost; /* cost of (parm_dch) */ int _ich_cost; /* cost of (parm_ich) */ int _ech_cost; /* cost of (erase_chars) */ int _rep_cost; /* cost of (repeat_char) */ int _hpa_ch_cost; /* cost of (column_address) */ int _cup_ch_cost; /* cost of (cursor_address) */ int _smir_cost; /* cost of (enter_insert_mode) */ int _rmir_cost; /* cost of (exit_insert_mode) */ int _ip_cost; /* cost of (insert_padding) */ /* used in lib_mvcur.c */ char * _address_cursor; int _carriage_return_length; int _cursor_home_length; int _cursor_to_ll_length; chtype _xmc_suppress; /* attributes to suppress if xmc */ chtype _xmc_triggers; /* attributes to process if xmc */ bool _sig_winch; }; #define DelCharCost(count) \ ((parm_dch != 0) \ ? D->_dch_cost \ : ((delete_character != 0) \ ? (D->_dch1_cost * count) \ : INFINITY)) #define InsCharCost(count) \ ((parm_ich != 0) \ ? D->_ich_cost \ : ((enter_insert_mode && exit_insert_mode) \ ? D->_smir_cost + D->_rmir_cost + (D->_ip_cost * count) \ : ((insert_character != 0) \ ? ((D->_ich1_cost + D->_ip_cost) * count) \ : INFINITY))) #if USE_XMC_SUPPORT #define UpdateAttrs(c) if (!SameAttrOf(D->_current_attr, AttrOf(c))) { \ attr_t chg = D->_current_attr; \ vidattr(AttrOf(c)); \ if (magic_cookie_glitch > 0 \ && XMC_CHANGES((chg ^ D->_current_attr))) { \ T(("%s @%d before glitch %d,%d", \ __FILE__, __LINE__, \ D->_cursrow, \ D->_curscol)); \ _nc_do_xmc_glitch(chg); \ } \ } #else #define UpdateAttrs(c) if (!SameAttrOf(D->_current_attr, AttrOf(c))) \ vidattr(AttrOf(c)); #endif #define XMC_CHANGES(c) ((c) & D->_xmc_suppress) #endif /* TTY_DISPLAY_H */