1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
/* $OpenBSD: tty_display.h,v 1.4 2010/01/12 23:22:07 nicm Exp $ */
/****************************************************************************
* 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 1.4 2010/01/12 23:22:07 nicm 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 */
|
