move.c File Reference

#include <assert.h>
#include <inttypes.h>
#include <stdbool.h>
#include "nvim/ascii.h"
#include "nvim/buffer.h"
#include "nvim/charset.h"
#include "nvim/cursor.h"
#include "nvim/diff.h"
#include "nvim/edit.h"
#include "nvim/fold.h"
#include "nvim/mbyte.h"
#include "nvim/memline.h"
#include "nvim/misc1.h"
#include "nvim/move.h"
#include "nvim/option.h"
#include "nvim/plines.h"
#include "nvim/popupmnu.h"
#include "nvim/screen.h"
#include "nvim/strings.h"
#include "nvim/window.h"

Data Structures
struct	lineoff_T

Functions
void	reset_cursorline (void)
void	redraw_for_cursorline (win_T *wp) FUNC_ATTR_NONNULL_ALL
void	update_topline_redraw (void)
void	update_topline (win_T *wp)
void	update_topline_win (win_T *win)
void	update_curswant (void)
void	check_cursor_moved (win_T *wp)
void	changed_window_setting (void)
void	changed_window_setting_win (win_T *wp)
void	set_topline (win_T *wp, linenr_T lnum)
void	changed_cline_bef_curs (void)
void	changed_cline_bef_curs_win (win_T *wp)
void	changed_line_abv_curs (void)
void	changed_line_abv_curs_win (win_T *wp)
void	validate_botline (win_T *wp)
void	invalidate_botline (void)
void	invalidate_botline_win (win_T *wp)
void	approximate_botline_win (win_T *wp)
int	cursor_valid (void)
void	validate_cursor (void)
void	validate_virtcol (void)
void	validate_virtcol_win (win_T *wp)
void	validate_cheight (void)
void	validate_cursor_col (void)
int	win_col_off (win_T *wp)
int	curwin_col_off (void)
int	win_col_off2 (win_T *wp)
int	curwin_col_off2 (void)
void	curs_columns (win_T *wp, int may_scroll)
void	textpos2screenpos (win_T *wp, pos_T *pos, int *rowp, int *scolp, int *ccolp, int *ecolp, bool local)
bool	scrolldown (long line_count, int byfold)
bool	scrollup (long line_count, int byfold)
void	check_topfill (win_T *wp, bool down)
void	scrolldown_clamp (void)
void	scrollup_clamp (void)
void	scroll_cursor_top (int min_scroll, int always)
void	set_empty_rows (win_T *wp, int used)
void	scroll_cursor_bot (int min_scroll, int set_topbot)
void	scroll_cursor_halfway (int atend)
void	cursor_correct (void)
int	onepage (Direction dir, long count)
void	halfpage (bool flag, linenr_T Prenum)
void	do_check_cursorbind (void)

Function Documentation

approximate_botline_win()

void approximate_botline_win

(

win_T *

wp

)

changed_cline_bef_curs()

void changed_cline_bef_curs

(

void

)

changed_cline_bef_curs_win()

void changed_cline_bef_curs_win

(

win_T *

wp

)

changed_line_abv_curs()

void changed_line_abv_curs

(

void

)

changed_line_abv_curs_win()

void changed_line_abv_curs_win

(

win_T *

wp

)

changed_window_setting()

void changed_window_setting

(

void

)

changed_window_setting_win()

void changed_window_setting_win

(

win_T *

wp

)

check_cursor_moved()

void check_cursor_moved

(

win_T *

wp

)

check_topfill()

void check_topfill	(	win_T *	wp,
		bool	down
	)

Don't end up with too many filler lines in the window.

Parameters

down	when true scroll down when not enough space

curs_columns()

void curs_columns	(	win_T *	wp,
		int	may_scroll
	)

cursor_correct()

void cursor_correct

(

void

)

cursor_valid()

int cursor_valid

(

void

)

curwin_col_off()

int curwin_col_off

(

void

)

curwin_col_off2()

int curwin_col_off2

(

void

)

do_check_cursorbind()

void do_check_cursorbind

(

void

)

halfpage()

void halfpage	(	bool	flag,
		linenr_T	Prenum
	)

invalidate_botline()

void invalidate_botline

(

void

)

invalidate_botline_win()

void invalidate_botline_win

(

win_T *

wp

)

onepage()

int onepage	(	Direction	dir,
		long	count
	)

redraw_for_cursorline()

void redraw_for_cursorline

(

win_T *

wp

)

reset_cursorline()

void reset_cursorline

(

void

)

scroll_cursor_bot()

void scroll_cursor_bot	(	int	min_scroll,
		int	set_topbot
	)

scroll_cursor_halfway()

void scroll_cursor_halfway

(

int

atend

)

Recompute topline to put the cursor halfway across the window

Parameters

atend

if true, also put the cursor halfway to the end of the file.

scroll_cursor_top()

void scroll_cursor_top	(	int	min_scroll,
		int	always
	)

scrolldown()

bool scrolldown	(	long	line_count,
		int	byfold
	)

Scroll the current window down by "line_count" logical lines. "CTRL-Y"

Parameters

line_count	number of lines to scroll
byfold	if true, count a closed fold as one line

scrolldown_clamp()

void scrolldown_clamp

(

void

)

scrollup()

bool scrollup	(	long	line_count,
		int	byfold
	)

Scroll the current window up by "line_count" logical lines. "CTRL-E"

Parameters

line_count	number of lines to scroll
byfold	if true, count a closed fold as one line

scrollup_clamp()

void scrollup_clamp

(

void

)

set_empty_rows()

void set_empty_rows	(	win_T *	wp,
		int	used
	)

set_topline()

void set_topline	(	win_T *	wp,
		linenr_T	lnum
	)

textpos2screenpos()

void textpos2screenpos	(	win_T *	wp,
		pos_T *	pos,
		int *	rowp,
		int *	scolp,
		int *	ccolp,
		int *	ecolp,
		bool	local
	)

Compute the screen position of text character at "pos" in window "wp" The resulting values are one-based, zero when character is not visible.

Parameters

[out]	rowp	screen row
[out]	scolp	start screen column
[out]	ccolp	cursor screen column
[out]	ecolp	end screen column

update_curswant()

void update_curswant

(

void

)

update_topline()

void update_topline

(

win_T *

wp

)

update_topline_redraw()

void update_topline_redraw

(

void

)

update_topline_win()

void update_topline_win

(

win_T *

win

)

validate_botline()

void validate_botline

(

win_T *

wp

)

validate_cheight()

void validate_cheight

(

void

)

validate_cursor()

void validate_cursor

(

void

)

validate_cursor_col()

void validate_cursor_col

(

void

)

validate_virtcol()

void validate_virtcol

(

void

)

validate_virtcol_win()

void validate_virtcol_win

(

win_T *

wp

)

win_col_off()

int win_col_off

(

win_T *

wp

)

win_col_off2()

int win_col_off2

(

win_T *

wp

)