/* Flags and parameters describing terminal's characteristics.
- Copyright (C) 1985, 1986, 2001, 2002, 2003, 2004,
- 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+ Copyright (C) 1985-1986, 2001-2013 Free Software Foundation, Inc.
This file is part of GNU Emacs.
struct tty_display_info
{
struct tty_display_info *next; /* Chain of all tty devices. */
-
+
char *name; /* The name of the device file or 0 if
stdin/stdout. */
char *type; /* The type of the tty. */
-
+
/* Input/output */
-
+
FILE *input; /* The stream to be used for terminal input.
NULL if the terminal is suspended. */
FILE *output; /* The stream to be used for terminal output.
NULL if the terminal is suspended. */
-
+
FILE *termscript; /* If nonzero, send all terminal output
characters to this stream also. */
/* Redisplay. */
Lisp_Object top_frame; /* The topmost frame on this tty. */
-
+
/* The previous frame we displayed on this tty. */
struct frame *previous_frame;
int previous_color_mode;
-#ifdef MSDOS
- /* These variables describe the range of text currently shown in its
- mouse-face, together with the window they apply to. As long as
- the mouse stays within this range, we need not redraw anything on
- its account. Rows and columns are glyph matrix positions in
- MOUSE_FACE_WINDOW. */
- int mouse_face_beg_row, mouse_face_beg_col;
- int mouse_face_end_row, mouse_face_end_col;
- int mouse_face_past_end;
- Lisp_Object mouse_face_window;
- int mouse_face_face_id;
-
- /* 1 if a mouse motion event came and we didn't handle it right away because
- gc was in progress. */
- int mouse_face_deferred_gc;
-
- /* FRAME and X, Y position of mouse when last checked for
- highlighting. X and Y can be negative or out of range for the frame. */
- struct frame *mouse_face_mouse_frame;
- int mouse_face_mouse_x, mouse_face_mouse_y;
-
- /* Nonzero means defer mouse-motion highlighting. */
- int mouse_face_defer;
-
- /* Nonzero means that the mouse highlight should not be shown. */
- int mouse_face_hidden;
-#endif /* !MSDOS */
+ /* Information about the range of text currently shown in
+ mouse-face. */
+ Mouse_HLInfo mouse_highlight;
+
+ /* Buffer used internally by termcap (see tgetent in the Termcap
+ manual). Only init_tty and delete_tty should change this. */
+ char *termcap_term_buffer;
+
+ /* Buffer storing terminal description strings (see tgetstr in the
+ Termcap manual). Only init_tty and delete_tty should change
+ this. */
+ char *termcap_strings_buffer;
/* Strings, numbers and flags taken from the termcap entry. */
- char *TS_ins_line; /* "al" */
- char *TS_ins_multi_lines; /* "AL" (one parameter, # lines to insert) */
- char *TS_bell; /* "bl" */
- char *TS_clr_to_bottom; /* "cd" */
- char *TS_clr_line; /* "ce", clear to end of line */
- char *TS_clr_frame; /* "cl" */
- char *TS_set_scroll_region; /* "cs" (2 params, first line and last line) */
- char *TS_set_scroll_region_1; /* "cS" (4 params: total lines,
+ const char *TS_ins_line; /* "al" */
+ const char *TS_ins_multi_lines; /* "AL" (one parameter, # lines to insert) */
+ const char *TS_bell; /* "bl" */
+ const char *TS_clr_to_bottom; /* "cd" */
+ const char *TS_clr_line; /* "ce", clear to end of line */
+ const char *TS_clr_frame; /* "cl" */
+ const char *TS_set_scroll_region; /* "cs" (2 params, first line and last line) */
+ const char *TS_set_scroll_region_1; /* "cS" (4 params: total lines,
lines above scroll region, lines below it,
total lines again) */
- char *TS_del_char; /* "dc" */
- char *TS_del_multi_chars; /* "DC" (one parameter, # chars to delete) */
- char *TS_del_line; /* "dl" */
- char *TS_del_multi_lines; /* "DL" (one parameter, # lines to delete) */
- char *TS_delete_mode; /* "dm", enter character-delete mode */
- char *TS_end_delete_mode; /* "ed", leave character-delete mode */
- char *TS_end_insert_mode; /* "ei", leave character-insert mode */
- char *TS_ins_char; /* "ic" */
- char *TS_ins_multi_chars; /* "IC" (one parameter, # chars to insert) */
- char *TS_insert_mode; /* "im", enter character-insert mode */
- char *TS_pad_inserted_char; /* "ip". Just padding, no commands. */
- char *TS_end_keypad_mode; /* "ke" */
- char *TS_keypad_mode; /* "ks" */
- char *TS_pad_char; /* "pc", char to use as padding */
- char *TS_repeat; /* "rp" (2 params, # times to repeat
+ const char *TS_del_char; /* "dc" */
+ const char *TS_del_multi_chars; /* "DC" (one parameter, # chars to delete) */
+ const char *TS_del_line; /* "dl" */
+ const char *TS_del_multi_lines; /* "DL" (one parameter, # lines to delete) */
+ const char *TS_delete_mode; /* "dm", enter character-delete mode */
+ const char *TS_end_delete_mode; /* "ed", leave character-delete mode */
+ const char *TS_end_insert_mode; /* "ei", leave character-insert mode */
+ const char *TS_ins_char; /* "ic" */
+ const char *TS_ins_multi_chars; /* "IC" (one parameter, # chars to insert) */
+ const char *TS_insert_mode; /* "im", enter character-insert mode */
+ const char *TS_pad_inserted_char; /* "ip". Just padding, no commands. */
+ const char *TS_end_keypad_mode; /* "ke" */
+ const char *TS_keypad_mode; /* "ks" */
+ const char *TS_pad_char; /* "pc", char to use as padding */
+ const char *TS_repeat; /* "rp" (2 params, # times to repeat
and character to be repeated) */
- char *TS_end_standout_mode; /* "se" */
- char *TS_fwd_scroll; /* "sf" */
- char *TS_standout_mode; /* "so" */
- char *TS_rev_scroll; /* "sr" */
- char *TS_end_termcap_modes; /* "te" */
- char *TS_termcap_modes; /* "ti" */
- char *TS_visible_bell; /* "vb" */
- char *TS_cursor_normal; /* "ve" */
- char *TS_cursor_visible; /* "vs" */
- char *TS_cursor_invisible; /* "vi" */
- char *TS_set_window; /* "wi" (4 params, start and end of window,
+ const char *TS_end_standout_mode; /* "se" */
+ const char *TS_fwd_scroll; /* "sf" */
+ const char *TS_standout_mode; /* "so" */
+ const char *TS_rev_scroll; /* "sr" */
+ const char *TS_end_termcap_modes; /* "te" */
+ const char *TS_termcap_modes; /* "ti" */
+ const char *TS_visible_bell; /* "vb" */
+ const char *TS_cursor_normal; /* "ve" */
+ const char *TS_cursor_visible; /* "vs" */
+ const char *TS_cursor_invisible; /* "vi" */
+ const char *TS_set_window; /* "wi" (4 params, start and end of window,
each as vpos and hpos) */
- char *TS_enter_bold_mode; /* "md" -- turn on bold (extra bright mode). */
- char *TS_enter_dim_mode; /* "mh" -- turn on half-bright mode. */
- char *TS_enter_blink_mode; /* "mb" -- enter blinking mode. */
- char *TS_enter_reverse_mode; /* "mr" -- enter reverse video mode. */
- char *TS_exit_underline_mode; /* "us" -- start underlining. */
- char *TS_enter_underline_mode; /* "ue" -- end underlining. */
+ const char *TS_enter_bold_mode; /* "md" -- turn on bold (extra bright mode). */
+ const char *TS_enter_italic_mode; /* "ZH" -- turn on italics mode. */
+ const char *TS_enter_dim_mode; /* "mh" -- turn on half-bright mode. */
+ const char *TS_enter_reverse_mode; /* "mr" -- enter reverse video mode. */
+ const char *TS_exit_underline_mode; /* "us" -- start underlining. */
+ const char *TS_enter_underline_mode; /* "ue" -- end underlining. */
/* "as"/"ae" -- start/end alternate character set. Not really
supported, yet. */
- char *TS_enter_alt_charset_mode;
- char *TS_exit_alt_charset_mode;
+ const char *TS_enter_alt_charset_mode;
+ const char *TS_exit_alt_charset_mode;
- char *TS_exit_attribute_mode; /* "me" -- switch appearances off. */
+ const char *TS_exit_attribute_mode; /* "me" -- switch appearances off. */
/* Value of the "NC" (no_color_video) capability, or 0 if not present. */
int TN_no_color_video;
int TN_max_pairs;
/* "op" -- SVr4 set default pair to its original value. */
- char *TS_orig_pair;
+ const char *TS_orig_pair;
/* "AF"/"AB" or "Sf"/"Sb"-- set ANSI or SVr4 foreground/background color.
1 param, the color index. */
- char *TS_set_foreground;
- char *TS_set_background;
+ const char *TS_set_foreground;
+ const char *TS_set_background;
int TF_hazeltine; /* termcap hz flag. */
int TF_insmode_motion; /* termcap mi flag: can move while in insert mode. */
int RPov; /* # chars to start a TS_repeat */
int delete_in_insert_mode; /* delete mode == insert mode */
-
+
int se_is_so; /* 1 if same string both enters and leaves
standout mode */
-
+
int costs_set; /* Nonzero if costs have been calculated. */
-
+
int insert_mode; /* Nonzero when in insert mode. */
int standout_mode; /* Nonzero when in standout mode. */
lines from those operations. */
int specified_window;
-
+
/* Flag used in tty_show/hide_cursor. */
int cursor_hidden;
(((f)->output_method == output_termcap \
|| (f)->output_method == output_msdos_raw) \
? (f)->terminal->display_info.tty \
- : (abort(), (struct tty_display_info *) 0))
+ : (emacs_abort (), (struct tty_display_info *) 0))
#define CURTTY() FRAME_TTY (SELECTED_FRAME())
-
-/* arch-tag: bf9f0d49-842b-42fb-9348-ec8759b27193
- (do not change this comment) */