/* 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. */
};
/* 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. */
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;
/* The previous terminal frame we displayed on this tty. */
struct frame *previous_terminal_frame;
- /* Terminal characteristics. */
-
- 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 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
-
/* Strings, numbers and flags taken from the termcap entry. */
char *TS_ins_line; /* "al" */
/* 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. */
#define FRAME_TTY(f) \
((f)->output_method == output_termcap \
- ? (f)->output_data.tty->display_info \
+ ? (f)->display->display_info.tty \
: (abort(), (struct tty_display_info *) 0))
#define CURTTY() FRAME_TTY (SELECTED_FRAME())
#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)
-
/* arch-tag: bf9f0d49-842b-42fb-9348-ec8759b27193
(do not change this comment) */