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