1/**************************************************************************** 2 * Copyright (c) 1998-2003,2004 Free Software Foundation, Inc. * 3 * * 4 * Permission is hereby granted, free of charge, to any person obtaining a * 5 * copy of this software and associated documentation files (the * 6 * "Software"), to deal in the Software without restriction, including * 7 * without limitation the rights to use, copy, modify, merge, publish, * 8 * distribute, distribute with modifications, sublicense, and/or sell * 9 * copies of the Software, and to permit persons to whom the Software is * 10 * furnished to do so, subject to the following conditions: * 11 * * 12 * The above copyright notice and this permission notice shall be included * 13 * in all copies or substantial portions of the Software. * 14 * * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 22 * * 23 * Except as contained in this notice, the name(s) of the above copyright * 24 * holders shall not be used in advertising or otherwise to promote the * 25 * sale, use or other dealings in this Software without prior written * 26 * authorization. * 27 ************************************************************************** */ 28 29#ifndef TTY_DISPLAY_H 30#define TTY_DISPLAY_H 1 31 32/* 33 * $Id: tty_display.h,v 1.6 2005/01/01 23:41:12 tom Exp $ 34 */ 35extern NCURSES_EXPORT(bool) _nc_tty_beep (void); 36extern NCURSES_EXPORT(bool) _nc_tty_check_resize (void); 37extern NCURSES_EXPORT(bool) _nc_tty_cursor (int); 38extern NCURSES_EXPORT(bool) _nc_tty_flash (void); 39extern NCURSES_EXPORT(bool) _nc_tty_init_color (int,int,int,int); 40extern NCURSES_EXPORT(bool) _nc_tty_init_pair (int,int,int); 41extern NCURSES_EXPORT(bool) _nc_tty_slk_hide (bool); 42extern NCURSES_EXPORT(bool) _nc_tty_slk_update (int,const char *); 43extern NCURSES_EXPORT(bool) _nc_tty_start_color (void); 44extern NCURSES_EXPORT(void) _nc_tty_display_resume (void); 45extern NCURSES_EXPORT(void) _nc_tty_display_suspend (void); 46extern NCURSES_EXPORT(void) _nc_tty_dispose (void); /* frees SP->_term */ 47extern NCURSES_EXPORT(void) _nc_tty_switch_to (void); 48extern NCURSES_EXPORT(void) _nc_tty_update (void); 49 50struct tty_display_data { 51 int _fifohold; /* set if breakout marked */ 52 unsigned long _current_attr; /* terminal attribute current set */ 53 int _cursrow; /* physical cursor row (-1=unknown) */ 54 int _curscol; /* physical cursor column */ 55 56 /* cursor movement costs; units are 10ths of milliseconds */ 57 int _char_padding; /* cost of character put */ 58 int _cr_cost; /* cost of (carriage_return) */ 59 int _cup_cost; /* cost of (cursor_address) */ 60 int _home_cost; /* cost of (cursor_home) */ 61 int _ll_cost; /* cost of (cursor_to_ll) */ 62#if USE_HARD_TABS 63 int _ht_cost; /* cost of (tab) */ 64 int _cbt_cost; /* cost of (backtab) */ 65#endif /* USE_HARD_TABS */ 66 int _cub1_cost; /* cost of (cursor_left) */ 67 int _cuf1_cost; /* cost of (cursor_right) */ 68 int _cud1_cost; /* cost of (cursor_down) */ 69 int _cuu1_cost; /* cost of (cursor_up) */ 70 int _cub_cost; /* cost of (parm_cursor_left) */ 71 int _cuf_cost; /* cost of (parm_cursor_right) */ 72 int _cud_cost; /* cost of (parm_cursor_down) */ 73 int _cuu_cost; /* cost of (parm_cursor_up) */ 74 int _hpa_cost; /* cost of (column_address) */ 75 int _vpa_cost; /* cost of (row_address) */ 76 /* used in lib_doupdate.c, must be chars */ 77 int _ed_cost; /* cost of (clr_eos) */ 78 int _el_cost; /* cost of (clr_eol) */ 79 int _el1_cost; /* cost of (clr_bol) */ 80 int _dch1_cost; /* cost of (delete_character) */ 81 int _ich1_cost; /* cost of (insert_character) */ 82 int _dch_cost; /* cost of (parm_dch) */ 83 int _ich_cost; /* cost of (parm_ich) */ 84 int _ech_cost; /* cost of (erase_chars) */ 85 int _rep_cost; /* cost of (repeat_char) */ 86 int _hpa_ch_cost; /* cost of (column_address) */ 87 int _cup_ch_cost; /* cost of (cursor_address) */ 88 int _smir_cost; /* cost of (enter_insert_mode) */ 89 int _rmir_cost; /* cost of (exit_insert_mode) */ 90 int _ip_cost; /* cost of (insert_padding) */ 91 /* used in lib_mvcur.c */ 92 char * _address_cursor; 93 int _carriage_return_length; 94 int _cursor_home_length; 95 int _cursor_to_ll_length; 96 97 chtype _xmc_suppress; /* attributes to suppress if xmc */ 98 chtype _xmc_triggers; /* attributes to process if xmc */ 99 100 bool _sig_winch; 101}; 102 103 104#define DelCharCost(count) \ 105 ((parm_dch != 0) \ 106 ? D->_dch_cost \ 107 : ((delete_character != 0) \ 108 ? (D->_dch1_cost * count) \ 109 : INFINITY)) 110 111#define InsCharCost(count) \ 112 ((parm_ich != 0) \ 113 ? D->_ich_cost \ 114 : ((enter_insert_mode && exit_insert_mode) \ 115 ? D->_smir_cost + D->_rmir_cost + (D->_ip_cost * count) \ 116 : ((insert_character != 0) \ 117 ? ((D->_ich1_cost + D->_ip_cost) * count) \ 118 : INFINITY))) 119 120#if USE_XMC_SUPPORT 121#define UpdateAttrs(c) if (!SameAttrOf(D->_current_attr, AttrOf(c))) { \ 122 attr_t chg = D->_current_attr; \ 123 vidattr(AttrOf(c)); \ 124 if (magic_cookie_glitch > 0 \ 125 && XMC_CHANGES((chg ^ D->_current_attr))) { \ 126 T(("%s @%d before glitch %d,%d", \ 127 __FILE__, __LINE__, \ 128 D->_cursrow, \ 129 D->_curscol)); \ 130 _nc_do_xmc_glitch(chg); \ 131 } \ 132 } 133#else 134#define UpdateAttrs(c) if (!SameAttrOf(D->_current_attr, AttrOf(c))) \ 135 vidattr(AttrOf(c)); 136#endif 137 138#define XMC_CHANGES(c) ((c) & D->_xmc_suppress) 139 140#endif /* TTY_DISPLAY_H */ 141