Commit | Line | Data |
---|---|---|
9889c728 | 1 | /* Flags and parameters describing terminal's characteristics. |
429ab54e | 2 | Copyright (C) 1985, 1986, 2001, 2002, 2003, 2004, |
8cabe764 | 3 | 2005, 2006, 2007, 2008 Free Software Foundation, Inc. |
9889c728 JB |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
7 | GNU Emacs is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
684d6f5b | 9 | the Free Software Foundation; either version 3, or (at your option) |
9889c728 JB |
10 | any later version. |
11 | ||
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GNU Emacs; see the file COPYING. If not, write to | |
4fc5845f LK |
19 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 | Boston, MA 02110-1301, USA. */ | |
9889c728 | 21 | |
28d7d09f KL |
22 | /* Each termcap frame points to its own struct tty_output object in |
23 | the output_data.tty field. The tty_output structure contains the | |
24 | information that is specific to termcap frames. */ | |
da8e1115 | 25 | |
28d440ab | 26 | struct tty_output |
8a56675d | 27 | { |
28d7d09f KL |
28 | /* The Emacs structure for the tty device this frame is on. */ |
29 | struct tty_display_info *display_info; | |
30 | ||
31 | /* There is nothing else here at the moment... */ | |
32 | }; | |
33 | ||
34 | /* Parameters that are shared between frames on the same tty device. */ | |
da8e1115 | 35 | |
28d7d09f KL |
36 | struct tty_display_info |
37 | { | |
38 | struct tty_display_info *next; /* Chain of all tty devices. */ | |
39 | ||
28d440ab KL |
40 | char *name; /* The name of the device file or 0 if |
41 | stdin/stdout. */ | |
42 | char *type; /* The type of the tty. */ | |
43 | ||
44 | /* Input/output */ | |
45 | ||
0b0d3e0b KL |
46 | FILE *input; /* The stream to be used for terminal input. |
47 | NULL if the terminal is suspended. */ | |
48 | FILE *output; /* The stream to be used for terminal output. | |
49 | NULL if the terminal is suspended. */ | |
28d440ab KL |
50 | |
51 | FILE *termscript; /* If nonzero, send all terminal output | |
52 | characters to this stream also. */ | |
53 | ||
fca177d4 | 54 | struct emacs_tty *old_tty; /* The initial tty mode bits */ |
28d440ab KL |
55 | |
56 | int term_initted; /* 1 if we have been through init_sys_modes. */ | |
9628b887 KL |
57 | |
58 | ||
28d7d09f | 59 | int reference_count; /* Number of frames that are on this display. */ |
3224dac1 | 60 | |
6ed8eeff | 61 | struct terminal *terminal; /* Points back to the generic terminal |
3224dac1 | 62 | structure. This is sometimes handy. */ |
6ed8eeff | 63 | |
28d7d09f | 64 | /* Info on cursor positioning. */ |
6548cf00 KL |
65 | struct cm *Wcm; |
66 | ||
9628b887 KL |
67 | /* Redisplay. */ |
68 | ||
9628b887 | 69 | Lisp_Object top_frame; /* The topmost frame on this tty. */ |
28d440ab | 70 | |
b3e6f69c KL |
71 | /* The previous frame we displayed on this tty. */ |
72 | struct frame *previous_frame; | |
9b2cd403 | 73 | int previous_color_mode; |
9628b887 | 74 | |
fca177d4 KL |
75 | /* Strings, numbers and flags taken from the termcap entry. */ |
76 | ||
77 | char *TS_ins_line; /* "al" */ | |
78 | char *TS_ins_multi_lines; /* "AL" (one parameter, # lines to insert) */ | |
79 | char *TS_bell; /* "bl" */ | |
80 | char *TS_clr_to_bottom; /* "cd" */ | |
81 | char *TS_clr_line; /* "ce", clear to end of line */ | |
82 | char *TS_clr_frame; /* "cl" */ | |
83 | char *TS_set_scroll_region; /* "cs" (2 params, first line and last line) */ | |
84 | char *TS_set_scroll_region_1; /* "cS" (4 params: total lines, | |
85 | lines above scroll region, lines below it, | |
86 | total lines again) */ | |
87 | char *TS_del_char; /* "dc" */ | |
88 | char *TS_del_multi_chars; /* "DC" (one parameter, # chars to delete) */ | |
89 | char *TS_del_line; /* "dl" */ | |
90 | char *TS_del_multi_lines; /* "DL" (one parameter, # lines to delete) */ | |
91 | char *TS_delete_mode; /* "dm", enter character-delete mode */ | |
92 | char *TS_end_delete_mode; /* "ed", leave character-delete mode */ | |
93 | char *TS_end_insert_mode; /* "ei", leave character-insert mode */ | |
94 | char *TS_ins_char; /* "ic" */ | |
95 | char *TS_ins_multi_chars; /* "IC" (one parameter, # chars to insert) */ | |
96 | char *TS_insert_mode; /* "im", enter character-insert mode */ | |
97 | char *TS_pad_inserted_char; /* "ip". Just padding, no commands. */ | |
98 | char *TS_end_keypad_mode; /* "ke" */ | |
99 | char *TS_keypad_mode; /* "ks" */ | |
100 | char *TS_pad_char; /* "pc", char to use as padding */ | |
101 | char *TS_repeat; /* "rp" (2 params, # times to repeat | |
102 | and character to be repeated) */ | |
103 | char *TS_end_standout_mode; /* "se" */ | |
104 | char *TS_fwd_scroll; /* "sf" */ | |
105 | char *TS_standout_mode; /* "so" */ | |
106 | char *TS_rev_scroll; /* "sr" */ | |
107 | char *TS_end_termcap_modes; /* "te" */ | |
108 | char *TS_termcap_modes; /* "ti" */ | |
109 | char *TS_visible_bell; /* "vb" */ | |
110 | char *TS_cursor_normal; /* "ve" */ | |
111 | char *TS_cursor_visible; /* "vs" */ | |
112 | char *TS_cursor_invisible; /* "vi" */ | |
113 | char *TS_set_window; /* "wi" (4 params, start and end of window, | |
114 | each as vpos and hpos) */ | |
115 | ||
116 | char *TS_enter_bold_mode; /* "md" -- turn on bold (extra bright mode). */ | |
117 | char *TS_enter_dim_mode; /* "mh" -- turn on half-bright mode. */ | |
118 | char *TS_enter_blink_mode; /* "mb" -- enter blinking mode. */ | |
119 | char *TS_enter_reverse_mode; /* "mr" -- enter reverse video mode. */ | |
120 | char *TS_exit_underline_mode; /* "us" -- start underlining. */ | |
121 | char *TS_enter_underline_mode; /* "ue" -- end underlining. */ | |
122 | ||
123 | /* "as"/"ae" -- start/end alternate character set. Not really | |
124 | supported, yet. */ | |
125 | char *TS_enter_alt_charset_mode; | |
126 | char *TS_exit_alt_charset_mode; | |
127 | ||
128 | char *TS_exit_attribute_mode; /* "me" -- switch appearances off. */ | |
129 | ||
130 | /* Value of the "NC" (no_color_video) capability, or 0 if not present. */ | |
131 | int TN_no_color_video; | |
132 | ||
133 | int TN_max_colors; /* "Co" -- number of colors. */ | |
134 | ||
135 | /* "pa" -- max. number of color pairs on screen. Not handled yet. | |
136 | Could be a problem if not equal to TN_max_colors * TN_max_colors. */ | |
137 | int TN_max_pairs; | |
138 | ||
139 | /* "op" -- SVr4 set default pair to its original value. */ | |
140 | char *TS_orig_pair; | |
141 | ||
142 | /* "AF"/"AB" or "Sf"/"Sb"-- set ANSI or SVr4 foreground/background color. | |
143 | 1 param, the color index. */ | |
144 | char *TS_set_foreground; | |
145 | char *TS_set_background; | |
146 | ||
147 | int TF_hazeltine; /* termcap hz flag. */ | |
148 | int TF_insmode_motion; /* termcap mi flag: can move while in insert mode. */ | |
149 | int TF_standout_motion; /* termcap mi flag: can move while in standout mode. */ | |
150 | int TF_underscore; /* termcap ul flag: _ underlines if over-struck on | |
151 | non-blank position. Must clear before writing _. */ | |
152 | int TF_teleray; /* termcap xt flag: many weird consequences. | |
153 | For t1061. */ | |
154 | ||
155 | int RPov; /* # chars to start a TS_repeat */ | |
156 | ||
157 | int delete_in_insert_mode; /* delete mode == insert mode */ | |
158 | ||
159 | int se_is_so; /* 1 if same string both enters and leaves | |
160 | standout mode */ | |
161 | ||
162 | int costs_set; /* Nonzero if costs have been calculated. */ | |
163 | ||
164 | int insert_mode; /* Nonzero when in insert mode. */ | |
165 | int standout_mode; /* Nonzero when in standout mode. */ | |
166 | ||
167 | ||
168 | ||
169 | /* 1 if should obey 0200 bit in input chars as "Meta", 2 if should | |
170 | keep 0200 bit in input chars. 0 to ignore the 0200 bit. */ | |
171 | ||
172 | int meta_key; | |
173 | ||
174 | /* Size of window specified by higher levels. | |
175 | This is the number of lines, from the top of frame downwards, | |
176 | which can participate in insert-line/delete-line operations. | |
177 | ||
178 | Effectively it excludes the bottom frame_lines - specified_window_size | |
179 | lines from those operations. */ | |
180 | ||
181 | int specified_window; | |
182 | ||
183 | /* Flag used in tty_show/hide_cursor. */ | |
184 | ||
185 | int cursor_hidden; | |
daf01701 KL |
186 | |
187 | /* Nonzero means use ^S/^Q for flow control. */ | |
188 | int flow_control; | |
189 | ||
8a56675d KL |
190 | }; |
191 | ||
28d7d09f KL |
192 | /* A chain of structures for all tty devices currently in use. */ |
193 | extern struct tty_display_info *tty_list; | |
28d440ab KL |
194 | |
195 | ||
28d7d09f KL |
196 | #define FRAME_TTY(f) \ |
197 | ((f)->output_method == output_termcap \ | |
6ed8eeff | 198 | ? (f)->terminal->display_info.tty \ |
28d7d09f | 199 | : (abort(), (struct tty_display_info *) 0)) |
8a56675d | 200 | |
28d7d09f | 201 | #define CURTTY() FRAME_TTY (SELECTED_FRAME()) |
8a56675d | 202 | |
ab5796a9 MB |
203 | /* arch-tag: bf9f0d49-842b-42fb-9348-ec8759b27193 |
204 | (do not change this comment) */ |