/* Flags and parameters describing terminal's characteristics.
- Copyright (C) 1985, 1986 Free Software Foundation, Inc.
+ Copyright (C) 1985, 1986, 2003 Free Software Foundation, Inc.
This file is part of GNU Emacs.
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-/* Each termcap frame points to its own struct tty_output object in the
- output_data.tty field. The tty_output structure contains the information
- that is specific to terminals. */
+/* Each termcap frame points to its own struct tty_output object in
+ the output_data.tty field. The tty_output structure contains the
+ information that is specific to termcap frames. */
+
struct tty_output
{
+ /* The Emacs structure for the tty device this frame is on. */
+ struct tty_display_info *display_info;
+
+ /* There is nothing else here at the moment... */
+};
+
+/* Parameters that are shared between frames on the same tty device. */
+
+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. */
FILE *termscript; /* If nonzero, send all terminal output
characters to this stream also. */
- struct emacs_tty old_tty; /* The initial tty mode bits */
+ struct emacs_tty *old_tty; /* The initial tty mode bits */
int term_initted; /* 1 if we have been through init_sys_modes. */
- int old_tty_valid; /* 1 if outer tty status has been recorded. */
- /* Structure for info on cursor positioning. */
+ int reference_count; /* Number of frames that are on this display. */
+ struct display *display; /* Points back to the generic display
+ structure. This is sometimes handy. */
+
+ /* Info on cursor positioning. */
struct cm *Wcm;
/* Redisplay. */
- /* XXX This may cause problems with GC. */
+ /* XXX GC does not know about this; is this a problem? */
Lisp_Object top_frame; /* The topmost frame on this tty. */
/* The previous terminal frame we displayed on this tty. */
struct frame *previous_terminal_frame;
- /* Pixel values.
- XXX What are these used for? */
+ /* 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,
+ 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
+ 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,
+ 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. */
+
+ /* "as"/"ae" -- start/end alternate character set. Not really
+ supported, yet. */
+ char *TS_enter_alt_charset_mode;
+ char *TS_exit_alt_charset_mode;
+
+ 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_colors; /* "Co" -- number of colors. */
+
+ /* "pa" -- max. number of color pairs on screen. Not handled yet.
+ Could be a problem if not equal to TN_max_colors * TN_max_colors. */
+ int TN_max_pairs;
+
+ /* "op" -- SVr4 set default pair to its original value. */
+ 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;
+
+ int TF_hazeltine; /* termcap hz flag. */
+ int TF_insmode_motion; /* termcap mi flag: can move while in insert mode. */
+ int TF_standout_motion; /* termcap mi flag: can move while in standout mode. */
+ int TF_underscore; /* termcap ul flag: _ underlines if over-struck on
+ non-blank position. Must clear before writing _. */
+ int TF_teleray; /* termcap xt flag: many weird consequences.
+ For t1061. */
+
+ int RPov; /* # chars to start a TS_repeat */
+
+ int delete_in_insert_mode; /* delete mode == insert mode */
- unsigned long background_pixel;
- unsigned long foreground_pixel;
-
- /* Terminal characteristics. */
+ int se_is_so; /* 1 if same string both enters and leaves
+ standout mode */
- int must_write_spaces; /* Nonzero means spaces in the text must
- actually be output; can't just skip over
- some columns to leave them blank. */
- int fast_clear_end_of_line; /* Nonzero means terminal has a `ce' string */
+ int costs_set; /* Nonzero if costs have been calculated. */
- int line_ins_del_ok; /* Terminal can insert and delete lines */
- int char_ins_del_ok; /* Terminal can insert and delete chars */
- int scroll_region_ok; /* Terminal supports setting the scroll
- window */
- int scroll_region_cost; /* Cost of setting the scroll window,
- measured in characters. */
- int memory_below_frame; /* Terminal remembers lines scrolled
- off bottom */
-
-#if 0 /* These are not used anywhere. */
- /* EMACS_INT baud_rate; */ /* Output speed in baud */
- int min_padding_speed; /* Speed below which no padding necessary. */
- int dont_calculate_costs; /* Nonzero means don't bother computing
- various cost tables; we won't use them. */
-#endif
-
- struct tty_output *next;
-};
+ int insert_mode; /* Nonzero when in insert mode. */
+ int standout_mode; /* Nonzero when in standout mode. */
+
+
-extern struct tty_output *tty_list;
+ /* 1 if should obey 0200 bit in input chars as "Meta", 2 if should
+ keep 0200 bit in input chars. 0 to ignore the 0200 bit. */
+ int meta_key;
-#define FRAME_TTY(f) \
- ((f)->output_method == output_termcap \
- ? (f)->output_data.tty : (abort(), (struct tty_output *) 0))
+ /* Size of window specified by higher levels.
+ This is the number of lines, from the top of frame downwards,
+ which can participate in insert-line/delete-line operations.
+
+ Effectively it excludes the bottom frame_lines - specified_window_size
+ lines from those operations. */
+
+ int specified_window;
-#define CURTTY() FRAME_TTY (SELECTED_FRAME())
+ /* Flag used in tty_show/hide_cursor. */
+
+ int cursor_hidden;
+
+ /* Nonzero means use ^S/^Q for flow control. */
+ int flow_control;
+
+#ifdef MULTI_KBOARD
+ /* The terminal's keyboard object. */
+ struct kboard *kboard;
+#endif
+};
+
+/* A chain of structures for all tty devices currently in use. */
+extern struct tty_display_info *tty_list;
+
-#define TTY_NAME(t) ((t)->name)
-#define TTY_TYPE(t) ((t)->type)
+#define FRAME_TTY(f) \
+ ((f)->output_method == output_termcap \
+ ? (f)->display->display_info.tty \
+ : (abort(), (struct tty_display_info *) 0))
+
+#define CURTTY() FRAME_TTY (SELECTED_FRAME())
#define TTY_INPUT(t) ((t)->input)
#define TTY_OUTPUT(t) ((t)->output)
#define TTY_TERMSCRIPT(t) ((t)->termscript)
-#define TTY_MUST_WRITE_SPACES(t) ((t)->must_write_spaces)
-#define TTY_FAST_CLEAR_END_OF_LINE(t) ((t)->fast_clear_end_of_line)
-#define TTY_LINE_INS_DEL_OK(t) ((t)->line_ins_del_ok)
-#define TTY_CHAR_INS_DEL_OK(t) ((t)->char_ins_del_ok)
-#define TTY_SCROLL_REGION_OK(t) ((t)->scroll_region_ok)
-#define TTY_SCROLL_REGION_COST(t) ((t)->scroll_region_cost)
-#define TTY_MEMORY_BELOW_FRAME(t) ((t)->memory_below_frame)
-
-#if 0
-/* These are not used anywhere. */
-#define TTY_MIN_PADDING_SPEED(t) ((t)->min_padding_speed)
-#define TTY_DONT_CALCULATE_COSTS(t) ((t)->dont_calculate_costs)
-#endif
-
/* arch-tag: bf9f0d49-842b-42fb-9348-ec8759b27193
(do not change this comment) */
HCoop / bpt / emacs.git / blobdiff