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https://github.com/tmate-io/tmate.git
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Major reorganisation of screen handling.
This commit is contained in:
Nicholas Marriott
215
tmux.h
215
tmux.h
@@ -1,4 +1,4 @@
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/* $Id: tmux.h,v 1.108 2007-12-02 18:23:10 nicm Exp $ */
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/* $Id: tmux.h,v 1.109 2007-12-06 09:46:23 nicm Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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@@ -281,7 +281,7 @@ struct buffer {
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#define TTY_KKEYPADON 23
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#define TTY_TITLE 24
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#define TTY_MOUSEON 25
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#define TTY_MOUSEOFF 26 /* XXX merge allon/off into 1 arg? */
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#define TTY_MOUSEOFF 26 /* XXX merge allon/off into 1 arg? */
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/* Message codes. */
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enum hdrtype {
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@@ -335,23 +335,25 @@ struct msg_resize_data {
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#define ATTR_CHARSET 0x80 /* alternative character set */
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/* Modes. */
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#define MODE_CURSOR 0x001
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#define MODE_INSERT 0x002
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#define MODE_KCURSOR 0x004
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#define MODE_KKEYPAD 0x008
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#define MODE_SAVED 0x010
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#define MODE_HIDDEN 0x020
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#define MODE_BACKGROUND 0x040
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#define MODE_BGCURSOR 0x080
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#define MODE_MOUSE 0x100
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#define MODE_CURSOR 0x01
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#define MODE_INSERT 0x02
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#define MODE_KCURSOR 0x04
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#define MODE_KKEYPAD 0x08
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#define MODE_SAVED 0x10
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#define MODE_MOUSE 0x20
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/*
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* Virtual screen. This is stored as three blocks of 8-bit values, one for
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* the actual characters, one for attributes and one for colours. Three
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* seperate blocks means memset and friends can be used.
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*
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* Each block is y by x in size, row then column order. Sizes are 0-based.
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*/
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/* Screen selection. */
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struct screen_sel {
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int flag;
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u_int sx;
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u_int sy;
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u_int ex;
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u_int ey;
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};
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/* Virtual screen. */
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struct screen {
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char *title;
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@@ -378,35 +380,29 @@ struct screen {
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u_int saved_cy;
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u_char saved_attr;
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u_char saved_colr;
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int mode;
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};
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/* Screen redraw selection. */
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struct screen_draw_sel {
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int flag;
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u_int sx;
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u_int sy;
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u_int ex;
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u_int ey;
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struct screen_sel sel;
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};
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/* Screen redraw context. */
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struct screen_draw_ctx {
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struct screen_redraw_ctx {
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void *data;
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void (*write)(void *, int, ...);
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u_int saved_cx;
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u_int saved_cy;
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struct screen *s;
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};
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/* Screen write context. */
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struct screen_write_ctx {
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void *data;
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void (*write)(void *, int, ...);
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struct screen *s;
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u_int cx;
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u_int cy;
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u_int ox;
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u_int oy;
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struct screen_draw_sel sel;
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};
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/* Screen display access macros. */
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@@ -423,11 +419,20 @@ struct screen_draw_ctx {
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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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/* Screen default contents. */
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#define SCREEN_DEFDATA ' '
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#define SCREEN_DEFATTR 0
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#define SCREEN_DEFCOLR 0x88
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/* Input parser sequence argument. */
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struct input_arg {
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u_char data[64];
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@@ -437,6 +442,7 @@ struct input_arg {
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/* Input parser context. */
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struct input_ctx {
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struct window *w;
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struct screen_write_ctx ctx;
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u_char *buf;
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size_t len;
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@@ -462,9 +468,8 @@ struct input_ctx {
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*/
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struct window_mode {
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void (*init)(struct window *);
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void (*free)(struct window *);
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void (*resize)(struct window *, u_int, u_int);
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void (*draw)(
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struct window *, struct screen_draw_ctx *, u_int, u_int);
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void (*key)(struct window *, int);
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};
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@@ -480,8 +485,10 @@ struct window {
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int flags;
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#define WINDOW_BELL 0x1
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#define WINDOW_HIDDEN 0x2
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struct screen screen;
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struct screen *screen;
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struct screen base;
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const struct window_mode *mode;
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void *modedata;
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@@ -661,7 +668,7 @@ void tty_init(struct tty *, char *, char *);
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int tty_open(struct tty *, char **);
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void tty_close(struct tty *);
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void tty_free(struct tty *);
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void tty_vwrite(struct tty *, int, va_list);
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void tty_vwrite(struct tty *, struct screen *s, int, va_list);
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/* tty-keys.c */
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int tty_keys_cmp(struct tty_key *, struct tty_key *);
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@@ -787,27 +794,13 @@ void input_parse(struct window *);
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void input_key(struct window *, int);
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/* screen-display.c */
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void screen_display_set_cell(
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struct screen *, u_int, u_int, u_char, 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_lines(
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struct screen *, u_int, u_int, u_char, u_char, u_char);
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void screen_display_fill_cells(
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struct screen *, u_int, u_int, u_int, u_char, u_char, u_char);
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void screen_display_fill_screen(struct screen *, u_char, u_char, u_char);
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void screen_display_fill_cursor_eos(
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struct screen *, u_char, u_char, u_char);
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void screen_display_fill_cursor_bos(
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struct screen *, u_char, u_char, u_char);
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void screen_display_fill_line(
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struct screen *, u_int, u_char, u_char, u_char);
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void screen_display_fill_cursor_bol(
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struct screen *, u_char, u_char, u_char);
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void screen_display_fill_cursor_eol(
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struct screen *, u_char, u_char, u_char);
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void screen_display_cursor_set(struct screen *, u_char);
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void screen_display_cursor_up(struct screen *);
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void screen_display_cursor_down(struct screen *);
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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_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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@@ -816,6 +809,64 @@ 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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/* 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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void screen_write_start(struct screen_write_ctx *,
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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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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(struct screen_write_ctx *, 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 *);
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void screen_write_fill_screen(struct screen_write_ctx *);
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void screen_write_fill_end_of_line(struct screen_write_ctx *);
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void screen_write_fill_start_of_line(struct screen_write_ctx *);
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void screen_write_fill_line(struct screen_write_ctx *);
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void screen_write_set_mode(struct screen_write_ctx *, int);
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void screen_write_clear_mode(struct screen_write_ctx *, int);
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void screen_write_copy_area(struct screen_write_ctx *,
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struct screen *, u_int, u_int, u_int, u_int);
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/* screen-redraw.c */
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void screen_redraw_start_window(struct screen_redraw_ctx *, struct window *);
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void screen_redraw_start_client(struct screen_redraw_ctx *, struct client *);
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void screen_redraw_start_session(
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struct screen_redraw_ctx *, struct session *);
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void screen_redraw_start(struct screen_redraw_ctx *,
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struct screen *, void (*)(void *, int, ...), void *);
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void screen_redraw_stop(struct screen_redraw_ctx *);
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void screen_redraw_move_cursor(struct screen_redraw_ctx *, u_int, u_int);
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void screen_redraw_set_attributes(struct screen_redraw_ctx *, u_int, u_int);
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void printflike2 screen_redraw_write_string(
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struct screen_redraw_ctx *, const char *, ...);
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void screen_redraw_clear_end_of_line(struct screen_redraw_ctx *);
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void screen_redraw_clear_screen(struct screen_redraw_ctx *);
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void screen_redraw_cell(struct screen_redraw_ctx *, u_int, u_int);
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void screen_redraw_area(
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struct screen_redraw_ctx *, u_int, u_int, u_int, u_int);
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void screen_redraw_lines(struct screen_redraw_ctx *, u_int, u_int);
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/* screen.c */
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const char *screen_colourstring(u_char);
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@@ -828,44 +879,14 @@ void screen_reduce_line(struct screen *, u_int, u_int);
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void screen_get_cell(
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struct screen *, u_int, u_int, u_char *, u_char *, u_char *);
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void screen_set_cell(struct screen *, u_int, u_int, u_char, u_char, u_char);
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void screen_draw_start_window(
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struct screen_draw_ctx *, struct window *, u_int, u_int);
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void screen_draw_start_client(
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struct screen_draw_ctx *, struct client *, u_int, u_int);
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void screen_draw_start_session(
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struct screen_draw_ctx *, struct session *, u_int, u_int);
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void screen_draw_start(struct screen_draw_ctx *, struct screen *s,
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void (*)(void *, int, ...), void *, u_int, u_int);
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void screen_draw_stop(struct screen_draw_ctx *);
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void screen_draw_set_offset(struct screen_draw_ctx *, u_int, u_int);
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void screen_draw_set_selection(
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struct screen_draw_ctx *, int, u_int, u_int, u_int, u_int);
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int screen_draw_check_selection(struct screen_draw_ctx *, u_int, u_int);
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void screen_draw_get_cell(struct screen_draw_ctx *,
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u_int, u_int, u_char *, u_char *, u_char *);
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void screen_draw_insert_characters(struct screen_draw_ctx *, u_int);
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void screen_draw_delete_characters(struct screen_draw_ctx *, u_int);
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void screen_draw_insert_lines(struct screen_draw_ctx *, u_int);
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void screen_draw_delete_lines(struct screen_draw_ctx *, u_int);
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void screen_draw_clear_line_to(struct screen_draw_ctx *, u_int);
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void screen_draw_clear_screen(struct screen_draw_ctx *);
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void printflike2 screen_draw_write_string(
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struct screen_draw_ctx *, const char *, ...);
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void screen_draw_move_cursor(struct screen_draw_ctx *, u_int, u_int);
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void screen_draw_set_attributes(struct screen_draw_ctx *, u_char, u_char);
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void screen_draw_cell(struct screen_draw_ctx *, u_int, u_int);
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void screen_draw_cells(struct screen_draw_ctx *, u_int, u_int, u_int);
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void screen_draw_column(struct screen_draw_ctx *, u_int);
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void screen_draw_line(struct screen_draw_ctx *, u_int);
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void screen_draw_lines(struct screen_draw_ctx *, u_int, u_int);
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void screen_draw_screen(struct screen_draw_ctx *);
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void screen_make_lines(struct screen *, u_int, u_int);
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void screen_free_lines(struct screen *, u_int, u_int);
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void screen_move_lines(struct screen *, u_int, u_int, u_int);
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void screen_fill_lines(
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struct screen *, u_int, u_int, u_char, u_char, u_char);
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void screen_fill_cells(
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struct screen *, u_int, u_int, u_int, u_char, u_char, u_char);
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void screen_fill_area(struct screen *,
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u_int, u_int, u_int, u_int, u_char, u_char, u_char);
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void screen_set_selection(struct screen *, u_int, u_int, u_int, u_int);
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void screen_clear_selection(struct screen *);
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int screen_check_selection(struct screen *, u_int, u_int);
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/* window.c */
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extern struct windows windows;
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@@ -885,8 +906,6 @@ struct window *window_create(
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void window_destroy(struct window *);
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int window_resize(struct window *, u_int, u_int);
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void window_parse(struct window *);
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void window_draw(
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struct window *, struct screen_draw_ctx *, u_int, u_int);
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void window_key(struct window *, int);
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/* window-copy.c */
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