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Internal screen data rewrite for better 256 colour/UTF-8 support.
This commit is contained in:
Nicholas Marriott
379
tmux.h
379
tmux.h
@ -1,4 +1,4 @@
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/* $Id: tmux.h,v 1.188 2008-09-10 19:15:04 nicm Exp $ */
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/* $Id: tmux.h,v 1.189 2008-09-25 20:08:56 nicm Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -19,7 +19,7 @@
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#ifndef TMUX_H
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#define TMUX_H
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#define PROTOCOL_VERSION -2
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#define PROTOCOL_VERSION -3
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/* Shut up gcc warnings about empty if bodies. */
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#define RB_AUGMENT(x) do {} while (0)
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@ -321,28 +321,32 @@ struct buffer {
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#define KEYC_KP4_2 (KEYC_OFFSET + 0x10f)
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/* Output codes. */
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#define TTY_CHARACTER 0
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#define TTY_CURSORUP 1
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#define TTY_CURSORDOWN 2
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#define TTY_CURSORRIGHT 3
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#define TTY_CURSORLEFT 4
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#define TTY_INSERTCHARACTER 5
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#define TTY_DELETECHARACTER 6
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#define TTY_INSERTLINE 7
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#define TTY_DELETELINE 8
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#define TTY_CLEARLINE 9
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#define TTY_CLEARENDOFLINE 10
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#define TTY_CLEARSTARTOFLINE 11
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#define TTY_CURSORMOVE 12
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#define TTY_ATTRIBUTES 13
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#define TTY_CURSOROFF 14
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#define TTY_CURSORON 15
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#define TTY_REVERSEINDEX 16
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#define TTY_SCROLLREGION 17
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#define TTY_INSERTON 18
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#define TTY_INSERTOFF 19
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#define TTY_MOUSEON 20
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#define TTY_MOUSEOFF 21 /* XXX merge all on/off into 1 arg? */
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#define TTY_CURSORUP 0
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#define TTY_CURSORDOWN 1
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#define TTY_CURSORRIGHT 2
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#define TTY_CURSORLEFT 3
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#define TTY_INSERTCHARACTER 4
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#define TTY_DELETECHARACTER 5
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#define TTY_INSERTLINE 6
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#define TTY_DELETELINE 7
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#define TTY_CLEARLINE 8
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#define TTY_CLEARENDOFLINE 9
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#define TTY_CLEARSTARTOFLINE 10
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#define TTY_CURSORMOVE 11
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#define TTY_CURSORMODE 12
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#define TTY_REVERSEINDEX 13
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#define TTY_SCROLLREGION 14
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#define TTY_INSERTMODE 15
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#define TTY_MOUSEMODE 16
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#define TTY_LINEFEED 17
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#define TTY_CARRIAGERETURN 18
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#define TTY_BELL 19
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#define TTY_KCURSORMODE 20
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#define TTY_KKEYPADMODE 21
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#define TTY_CLEARENDOFSCREEN 22
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#define TTY_CLEARSTARTOFSCREEN 23
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#define TTY_CLEARSCREEN 24
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#define TTY_CELL 25
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/* Message codes. */
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enum hdrtype {
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@ -376,6 +380,8 @@ struct msg_identify_data {
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int version;
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#define IDENTIFY_UTF8 0x1
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#define IDENTIFY_256COLOURS 0x2
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#define IDENTIFY_HASDEFAULTS 0x4
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int flags;
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u_int sx;
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@ -389,45 +395,52 @@ struct msg_resize_data {
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u_int sy;
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};
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/* UTF8 data. */
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struct utf8_data {
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u_char data[4];
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};
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struct utf8_table {
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u_int limit;
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ARRAY_DECL(, struct utf8_data) array;
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};
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#define UTF8_LIMIT ((1<<11) - 1)
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/* Attributes. */
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#define ATTR_BRIGHT 0x1
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#define ATTR_DIM 0x2
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#define ATTR_UNDERSCORE 0x4
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#define ATTR_BLINK 0x8
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#define ATTR_REVERSE 0x10
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#define ATTR_HIDDEN 0x20
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#define ATTR_ITALICS 0x40
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#define ATTR_CHARSET 0x80 /* alternative character set */
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#define ATTR_FG256 0x100
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#define ATTR_BG256 0x200
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#define ATTR_UTF8 0x400
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#define ATTR_PAD 0x800
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#define ATTR_UTF8b8 0x8000
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#define ATTR_UTF8b9 0x4000
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#define ATTR_UTF8b10 0x2000
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#define ATTR_UTF8b11 0x1000
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/* Modes. */
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#define MODE_CURSOR 0x1
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#define MODE_INSERT 0x2
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#define MODE_KCURSOR 0x4
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#define MODE_KKEYPAD 0x8
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#define MODE_SAVED 0x10
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#define MODE_MOUSE 0x20
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#define MODE_MOUSE 0x10
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/* Grid output. */
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#define GRID_DEBUG(gd, fmt, ...) log_debug3("%s: (sx=%u, sy=%u, hsize=%u) " \
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fmt, __func__, (gd)->sx, (gd)->sy, (gd)->hsize, ## __VA_ARGS__)
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/* Grid attributes. */
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#define GRID_ATTR_BRIGHT 0x1
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#define GRID_ATTR_DIM 0x2
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#define GRID_ATTR_UNDERSCORE 0x4
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#define GRID_ATTR_BLINK 0x8
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#define GRID_ATTR_REVERSE 0x10
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#define GRID_ATTR_HIDDEN 0x20
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#define GRID_ATTR_ITALICS 0x40
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#define GRID_ATTR_CHARSET 0x80 /* alternative character set */
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/* Grid flags. */
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#define GRID_FLAG_FG256 0x1
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#define GRID_FLAG_BG256 0x2
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#define GRID_FLAG_PADDING 0x4
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/* Grid cell. */
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struct grid_cell {
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u_short data;
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u_char attr;
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u_char flags;
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u_char fg;
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u_char bg;
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} __packed;
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/* Grid data. */
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struct grid_data {
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u_int sx;
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u_int sy;
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u_int hsize;
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u_int hlimit;
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u_int *size;
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struct grid_cell **data;
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};
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/* Screen selection. */
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struct screen_sel {
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@ -444,34 +457,13 @@ struct screen_sel {
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struct screen {
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char *title;
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u_char **grid_data;
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u_short **grid_attr;
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u_char **grid_fg;
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u_char **grid_bg;
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u_int *grid_size;
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u_int dx; /* display x size */
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u_int dy; /* display y size */
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u_int hsize; /* history y size */
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u_int hlimit; /* history y limit */
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u_int rupper; /* scroll region top */
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u_int rlower; /* scroll region bottom */
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struct grid_data *grid; /* grid data */
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u_int cx; /* cursor x */
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u_int cy; /* cursor y */
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u_short attr;
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u_char fg;
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u_char bg;
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struct utf8_table utf8_table;
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u_int saved_cx;
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u_int saved_cy;
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u_short saved_attr;
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u_char saved_fg;
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u_char saved_bg;
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u_int rupper; /* scroll region top */
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u_int rlower; /* scroll region bottom */
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int mode;
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@ -497,51 +489,11 @@ struct screen_write_ctx {
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struct screen *s;
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};
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/* Screen display access macros. */
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#define screen_x(s, x) (x)
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#define screen_y(s, y) ((s)->hsize + y)
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#define screen_last_x(s) ((s)->dx - 1)
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#define screen_last_y(s) ((s)->dy - 1)
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#define screen_size_x(s) ((s)->dx)
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#define screen_size_y(s) ((s)->dy)
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#define screen_in_x(s, x) ((x) < screen_size_x(s))
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#define screen_in_y(s, y) ((y) < screen_size_y(s))
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#define screen_in_region(s, y) ((y) >= (s)->rupper && (y) <= (s)->rlower)
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/* These are inclusive... */
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#define screen_left_x(s, x) ((x) + 1)
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#define screen_right_x(s, x) \
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((x) < screen_size_x(s) ? screen_size_x(s) - (x) : 0)
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#define screen_above_y(s, y) ((y) + 1)
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#define screen_below_y(s, y) \
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((y) < screen_size_y(s) ? screen_size_y(s) - (y) : 0)
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#define SCREEN_DEBUG(s) do { \
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log_warnx("%s: cx=%u,cy=%u sx=%u,sy=%u", __func__, \
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s->cx, s->cy, screen_size_x(s), screen_size_y(s)); \
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} while (0)
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#define SCREEN_DEBUG1(s, n) do { \
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log_warnx("%s: cx=%u,cy=%u sx=%u,sy=%u n=%u m=%u", __func__, \
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s->cx, s->cy, screen_size_x(s), screen_size_y(s), n); \
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} while (0)
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#define SCREEN_DEBUG2(s, n, m) do { \
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log_warnx("%s: cx=%u,cy=%u sx=%u,sy=%u n=%u m=%u", __func__, \
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s->cx, s->cy, screen_size_x(s), screen_size_y(s), n, m); \
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} while (0)
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#define SCREEN_DEBUG3(s, n, m, o) do { \
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log_warnx("%s: cx=%u,cy=%u sx=%u,sy=%u n=%u m=%u o=%u", \
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__func__, s->cx, s->cy, screen_size_x(s), screen_size_y(s), \
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n, m, o); \
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} while (0)
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#define SCREEN_DEBUG4(s, n, m, o, p) do { \
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log_warnx("%s: cx=%u,cy=%u sx=%u,sy=%u n=%u m=%u o=%u p=%u", \
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__func__, s->cx, s->cy, screen_size_x(s), screen_size_y(s), \
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n, m, o, p); \
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} while (0)
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/* Screen size. */
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#define screen_size_x(s) ((s)->grid->sx)
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#define screen_size_y(s) ((s)->grid->sy)
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#define screen_hsize(s) ((s)->grid->hsize)
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#define screen_hlimit(s) ((s)->grid->hlimit)
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/* Input parser sequence argument. */
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struct input_arg {
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@ -558,6 +510,12 @@ struct input_ctx {
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size_t len;
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size_t off;
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struct grid_cell cell; /* current cell data */
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struct grid_cell saved_cell;
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u_int saved_cx;
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u_int saved_cy;
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#define MAXSTRINGLEN 1024
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u_char *string_buf;
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size_t string_len;
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@ -566,7 +524,7 @@ struct input_ctx {
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#define STRING_NAME 1
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#define STRING_IGNORE 2
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struct utf8_data utf8_buf;
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u_char utf8_buf[4];
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u_int utf8_len;
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u_int utf8_off;
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@ -725,9 +683,7 @@ struct tty {
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struct termios tio;
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u_short attr;
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u_char fg;
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u_char bg;
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struct grid_cell cell;
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u_char acs[UCHAR_MAX + 1];
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@ -737,6 +693,8 @@ struct tty {
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#define TTY_UTF8 0x8
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int flags;
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int term_flags;
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struct timeval key_timer;
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size_t ksize; /* maximum key size */
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@ -1175,65 +1133,85 @@ void input_key(struct window *, int);
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const char *colour_tostring(u_char);
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u_char colour_fromstring(const char *);
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/* screen-display.c */
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void screen_display_get_cell(struct screen *,
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u_int, u_int, u_char *, u_short *, u_char *, u_char *);
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void screen_display_set_cell(
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struct screen *, u_int, u_int, u_char, u_short, u_char, u_char);
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void screen_display_make_lines(struct screen *, u_int, u_int);
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void screen_display_free_lines(struct screen *, u_int, u_int);
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void screen_display_move_lines(struct screen *, u_int, u_int, u_int);
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void screen_display_fill_area(struct screen *,
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u_int, u_int, u_int, u_int, u_char, u_short, u_char, u_char);
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void screen_display_scroll_region_up(struct screen *);
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void screen_display_scroll_region_down(struct screen *);
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void screen_display_insert_lines(struct screen *, u_int, u_int);
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void screen_display_insert_lines_region(struct screen *, u_int, u_int);
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void screen_display_delete_lines(struct screen *, u_int, u_int);
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void screen_display_delete_lines_region(struct screen *, u_int, u_int);
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void screen_display_insert_characters(struct screen *, u_int, u_int, u_int);
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void screen_display_delete_characters(struct screen *, u_int, u_int, u_int);
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void screen_display_copy_area(struct screen *, struct screen *,
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u_int, u_int, u_int, u_int, u_int, u_int);
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/* grid.c */
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extern const struct grid_cell grid_default_cell;
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struct grid_data *grid_create(u_int, u_int, u_int);
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void grid_destroy(struct grid_data *);
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void grid_reduce_line(struct grid_data *, u_int, u_int);
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void grid_expand_line(struct grid_data *, u_int, u_int);
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void grid_scroll_line(struct grid_data *);
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const struct grid_cell *grid_peek_cell(struct grid_data *, u_int, u_int);
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struct grid_cell *grid_get_cell(struct grid_data *, u_int, u_int);
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void grid_set_cell(
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struct grid_data *, u_int, u_int, const struct grid_cell *);
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void grid_clear(struct grid_data *, u_int, u_int, u_int, u_int);
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void grid_fill(struct grid_data *,
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const struct grid_cell *, u_int, u_int, u_int, u_int);
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void grid_fill_lines(
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struct grid_data *, const struct grid_cell *, u_int, u_int);
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void grid_clear_lines(struct grid_data *, u_int, u_int);
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void grid_move_lines(struct grid_data *, u_int, u_int, u_int);
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void grid_clear_cells(struct grid_data *, u_int, u_int, u_int);
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void grid_move_cells(struct grid_data *, u_int, u_int, u_int, u_int);
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/* grid-view.c */
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const struct grid_cell *grid_view_peek_cell(struct grid_data *, u_int, u_int);
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struct grid_cell *grid_view_get_cell(struct grid_data *, u_int, u_int);
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void grid_view_set_cell(
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struct grid_data *, u_int, u_int, const struct grid_cell *);
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void grid_view_clear(struct grid_data *, u_int, u_int, u_int, u_int);
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void grid_view_fill(struct grid_data *,
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const struct grid_cell *, u_int, u_int, u_int, u_int);
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void grid_view_scroll_region_up(struct grid_data *, u_int, u_int);
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void grid_view_scroll_region_down(struct grid_data *, u_int, u_int);
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void grid_view_insert_lines(struct grid_data *, u_int, u_int);
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void grid_view_insert_lines_region(
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struct grid_data *, u_int, u_int, u_int, u_int);
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void grid_view_delete_lines(struct grid_data *, u_int, u_int);
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void grid_view_delete_lines_region(
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struct grid_data *, u_int, u_int, u_int, u_int);
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void grid_view_insert_cells(struct grid_data *, u_int, u_int, u_int);
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void grid_view_delete_cells(struct grid_data *, u_int, u_int, u_int);
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/* screen-write.c */
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void screen_write_start_window(struct screen_write_ctx *, struct window *);
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void screen_write_start_client(struct screen_write_ctx *, struct client *);
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void screen_write_start_session(
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struct screen_write_ctx *, struct session *);
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struct screen_write_ctx *, struct session *);
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void screen_write_start(struct screen_write_ctx *,
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struct screen *, void (*)(void *, int, ...), void *);
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struct screen *, void (*)(void *, int, ...), void *);
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void screen_write_stop(struct screen_write_ctx *);
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void screen_write_set_title(struct screen_write_ctx *, char *);
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void screen_write_put_character(struct screen_write_ctx *, u_char);
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void screen_write_put_utf8(struct screen_write_ctx *, struct utf8_data *);
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size_t printflike2 screen_write_put_string_rjust(
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struct screen_write_ctx *, const char *, ...);
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void printflike2 screen_write_put_string(
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struct screen_write_ctx *, const char *, ...);
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void screen_write_set_attributes(
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struct screen_write_ctx *, u_short, u_char, u_char);
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void screen_write_set_region(struct screen_write_ctx *, u_int, u_int);
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void screen_write_cursor_up_scroll(struct screen_write_ctx *);
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void screen_write_cursor_down_scroll(struct screen_write_ctx *);
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void screen_write_cursor_up(struct screen_write_ctx *, u_int);
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void screen_write_cursor_down(struct screen_write_ctx *, u_int);
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void screen_write_cursor_left(struct screen_write_ctx *, u_int);
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void screen_write_cursor_right(struct screen_write_ctx *, u_int);
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void screen_write_delete_lines(struct screen_write_ctx *, u_int);
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void screen_write_delete_characters(struct screen_write_ctx *, u_int);
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void screen_write_insert_lines(struct screen_write_ctx *, u_int);
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||||
void screen_write_insert_characters(struct screen_write_ctx *, u_int);
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void screen_write_move_cursor(struct screen_write_ctx *, u_int, u_int);
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void screen_write_fill_end_of_screen(struct screen_write_ctx *);
|
||||
void screen_write_fill_screen(struct screen_write_ctx *);
|
||||
void screen_write_fill_end_of_line(struct screen_write_ctx *);
|
||||
void screen_write_fill_start_of_line(struct screen_write_ctx *);
|
||||
void screen_write_fill_line(struct screen_write_ctx *);
|
||||
void screen_write_set_mode(struct screen_write_ctx *, int);
|
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void screen_write_clear_mode(struct screen_write_ctx *, int);
|
||||
void screen_write_copy_area(struct screen_write_ctx *,
|
||||
struct screen *, u_int, u_int, u_int, u_int);
|
||||
void printflike3 screen_write_puts(
|
||||
struct screen_write_ctx *, struct grid_cell *, const char *, ...);
|
||||
void screen_write_putc(
|
||||
struct screen_write_ctx *, struct grid_cell *, u_char);
|
||||
void screen_write_copy(struct screen_write_ctx *,
|
||||
struct screen *, u_int, u_int, u_int, u_int);
|
||||
void screen_write_cursorup(struct screen_write_ctx *, u_int);
|
||||
void screen_write_cursordown(struct screen_write_ctx *, u_int);
|
||||
void screen_write_cursorright(struct screen_write_ctx *, u_int);
|
||||
void screen_write_cursorleft(struct screen_write_ctx *, u_int);
|
||||
void screen_write_insertcharacter(struct screen_write_ctx *, u_int);
|
||||
void screen_write_deletecharacter(struct screen_write_ctx *, u_int);
|
||||
void screen_write_insertline(struct screen_write_ctx *, u_int);
|
||||
void screen_write_deleteline(struct screen_write_ctx *, u_int);
|
||||
void screen_write_clearline(struct screen_write_ctx *);
|
||||
void screen_write_clearendofline(struct screen_write_ctx *);
|
||||
void screen_write_clearstartofline(struct screen_write_ctx *);
|
||||
void screen_write_cursormove(struct screen_write_ctx *, u_int, u_int);
|
||||
void screen_write_cursormode(struct screen_write_ctx *, int);
|
||||
void screen_write_reverseindex(struct screen_write_ctx *);
|
||||
void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int);
|
||||
void screen_write_insertmode(struct screen_write_ctx *, int);
|
||||
void screen_write_mousemode(struct screen_write_ctx *, int);
|
||||
void screen_write_linefeed(struct screen_write_ctx *);
|
||||
void screen_write_carriagereturn(struct screen_write_ctx *);
|
||||
void screen_write_kcursormode(struct screen_write_ctx *, int);
|
||||
void screen_write_kkeypadmode(struct screen_write_ctx *, int);
|
||||
void screen_write_clearendofscreen(struct screen_write_ctx *);
|
||||
void screen_write_clearstartofscreen(struct screen_write_ctx *);
|
||||
void screen_write_clearscreen(struct screen_write_ctx *);
|
||||
void screen_write_cell(struct screen_write_ctx *, const struct grid_cell *);
|
||||
|
||||
/* screen-redraw.c */
|
||||
void screen_redraw_start_window(struct screen_redraw_ctx *, struct window *);
|
||||
@ -1243,14 +1221,11 @@ void screen_redraw_start_session(
|
||||
void screen_redraw_start(struct screen_redraw_ctx *,
|
||||
struct screen *, void (*)(void *, int, ...), void *);
|
||||
void screen_redraw_stop(struct screen_redraw_ctx *);
|
||||
void screen_redraw_move_cursor(struct screen_redraw_ctx *, u_int, u_int);
|
||||
void screen_redraw_set_attributes(
|
||||
struct screen_redraw_ctx *, u_short, u_char, u_char);
|
||||
void printflike2 screen_redraw_write_string(
|
||||
struct screen_redraw_ctx *, const char *, ...);
|
||||
void printflike3 screen_redraw_puts(
|
||||
struct screen_redraw_ctx *, struct grid_cell *, const char *, ...);
|
||||
void screen_redraw_putc(
|
||||
struct screen_redraw_ctx *, struct grid_cell *, u_char);
|
||||
void screen_redraw_cell(struct screen_redraw_ctx *, u_int, u_int);
|
||||
void screen_redraw_area(
|
||||
struct screen_redraw_ctx *, u_int, u_int, u_int, u_int);
|
||||
void screen_redraw_lines(struct screen_redraw_ctx *, u_int, u_int);
|
||||
void screen_redraw_columns(struct screen_redraw_ctx *, u_int, u_int);
|
||||
|
||||
@ -1258,21 +1233,13 @@ void screen_redraw_columns(struct screen_redraw_ctx *, u_int, u_int);
|
||||
void screen_init(struct screen *, u_int, u_int, u_int);
|
||||
void screen_reinit(struct screen *);
|
||||
void screen_free(struct screen *);
|
||||
void screen_set_title(struct screen *, const char *);
|
||||
void screen_resize(struct screen *, u_int, u_int);
|
||||
void screen_expand_line(struct screen *, u_int, u_int);
|
||||
void screen_reduce_line(struct screen *, u_int, u_int);
|
||||
void screen_get_cell(struct screen *,
|
||||
u_int, u_int, u_char *, u_short *, u_char *, u_char *);
|
||||
void screen_set_cell(
|
||||
struct screen *, u_int, u_int, u_char, u_short, u_char, u_char);
|
||||
void screen_make_lines(struct screen *, u_int, u_int);
|
||||
void screen_free_lines(struct screen *, u_int, u_int);
|
||||
void screen_move_lines(struct screen *, u_int, u_int, u_int);
|
||||
void screen_fill_area(struct screen *,
|
||||
u_int, u_int, u_int, u_int, u_char, u_short, u_char, u_char);
|
||||
void screen_set_selection(struct screen *, u_int, u_int, u_int, u_int);
|
||||
void screen_clear_selection(struct screen *);
|
||||
int screen_check_selection(struct screen *, u_int, u_int);
|
||||
void screen_display_copy_area(struct screen *, struct screen *,
|
||||
u_int, u_int, u_int, u_int, u_int, u_int);
|
||||
|
||||
/* window.c */
|
||||
extern struct windows windows;
|
||||
@ -1328,13 +1295,9 @@ int session_select(struct session *, int);
|
||||
int session_last(struct session *);
|
||||
|
||||
/* utf8.c */
|
||||
void utf8_pack(int, u_char *, u_short *);
|
||||
int utf8_unpack(u_char, u_short);
|
||||
void utf8_init(struct utf8_table *, int);
|
||||
void utf8_free(struct utf8_table *);
|
||||
struct utf8_data *utf8_lookup(struct utf8_table *, int);
|
||||
int utf8_search(struct utf8_table *, struct utf8_data *);
|
||||
int utf8_add(struct utf8_table *, struct utf8_data *);
|
||||
u_int utf8_combine(const u_char [4]);
|
||||
void utf8_split(u_int, u_char [4]);
|
||||
int utf8_width(u_int);
|
||||
|
||||
/* buffer.c */
|
||||
struct buffer *buffer_create(size_t);
|
||||
|
||||
Reference in New Issue
Block a user