mirror of
https://github.com/neovim/neovim.git
synced 2026-07-27 02:56:35 +00:00
6ea01d37f8
Problem: Insert-mode globals are scattered. Solution: Group them into one struct. Besides improving readability and discoverability, this greatly helps with save/restore of an insert-mode session.
51 lines
3.3 KiB
C
51 lines
3.3 KiB
C
#pragma once
|
|
|
|
#include <stdbool.h>
|
|
|
|
#include "nvim/pos_defs.h"
|
|
#include "nvim/types_defs.h"
|
|
|
|
/// Insert-mode session state: the in-progress insert session, as one global "group" (Ins), so the
|
|
/// insert session can be saved/restored as a whole around nested edit() mini-sessions (e.g.
|
|
/// a future multicursor live-mirror).
|
|
typedef struct {
|
|
pos_T start; ///< Where the latest insert/append mode started
|
|
pos_T start_orig; ///< Where the latest insert/append mode started. In contrast to
|
|
///< "start", this won't be reset by certain keys and is needed for
|
|
///< op_insert(), to detect correctly where inserting by the user
|
|
///< started.
|
|
colnr_T start_textlen; ///< length of line when insert started
|
|
colnr_T start_blank_vcol; ///< vcol for first inserted blank
|
|
bool arrow_used; ///< Normally false, set to true after hitting a cursor key in insert
|
|
///< mode. Used by vgetorpeek() to decide when to call u_sync().
|
|
bool stop_insert_mode; ///< for ":stopinsert"
|
|
bool can_cindent; ///< may do cindenting on this line
|
|
bool need_undo; ///< call u_save() before inserting a char. Set when edit() is
|
|
///< called; after that arrow_used is used.
|
|
bool did_ai; ///< Makes auto-indent work right on lines where only a <CR> or
|
|
///< <Esc> is typed: set when an auto-indent is done, reset when any
|
|
///< other editing is done on the line. If an <Esc> or <CR> is
|
|
///< received and did_ai is true, the line is truncated.
|
|
colnr_T ai_col; ///< Column of first char after autoindent. 0 when no autoindent
|
|
///< done. Used when 'backspace' is 0, to avoid backspacing over
|
|
///< autoindent.
|
|
int end_comment_pending; ///< A character which will end a start-middle-end comment when
|
|
///< typed as the first character on a new line. Taken from the last
|
|
///< character of the "end" comment leader when the COM_AUTO_END
|
|
///< flag is given for that comment end in 'comments'. Only valid
|
|
///< when did_ai is true.
|
|
bool did_si; ///< Set when a smart indent has been performed: when the next
|
|
///< typed character is a '{' the inserted tab will be deleted again.
|
|
bool can_si; ///< after an auto indent: a typed '}' removes one indent
|
|
bool can_si_back; ///< after an "O" command: a typed '{' removes one indent
|
|
bool update_start_orig; ///< set start_orig to start
|
|
int new_insert_skip; ///< number of chars in front of the current insert
|
|
int did_restart_edit; ///< "restart_edit" when edit() was called
|
|
bool revins_on; ///< reverse insert mode on
|
|
int revins_chars; ///< how much to skip after edit
|
|
int revins_legal; ///< was the last char "legal"?
|
|
int revins_scol; ///< start column of revins session
|
|
TriState dont_sync_undo; ///< CTRL-G U prevents syncing undo for the next left/right cursor key
|
|
linenr_T o_lnum; ///< "o" command's line, for "CTRL-O ." that adds a line (ins_at_eol)
|
|
} InsState;
|