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Diffstat (limited to 'src/nvim/cursor.c')
-rw-r--r--src/nvim/cursor.c79
1 files changed, 41 insertions, 38 deletions
diff --git a/src/nvim/cursor.c b/src/nvim/cursor.c
index 8427f2a0a2..308f09f264 100644
--- a/src/nvim/cursor.c
+++ b/src/nvim/cursor.c
@@ -1,3 +1,5 @@
+#include <stdbool.h>
+
#include "nvim/cursor.h"
#include "nvim/charset.h"
#include "nvim/fold.h"
@@ -8,7 +10,7 @@
#include "nvim/screen.h"
#include "nvim/vim.h"
-static int coladvance2(pos_T *pos, int addspaces, int finetune, colnr_T wcol);
+static int coladvance2(pos_T *pos, bool addspaces, bool finetune, colnr_T wcol);
/*
* Get the screen position of the cursor.
@@ -43,11 +45,11 @@ int getviscol2(colnr_T col, colnr_T coladd)
*/
int coladvance_force(colnr_T wcol)
{
- int rc = coladvance2(&curwin->w_cursor, TRUE, FALSE, wcol);
+ int rc = coladvance2(&curwin->w_cursor, true, false, wcol);
- if (wcol == MAXCOL)
+ if (wcol == MAXCOL) {
curwin->w_valid &= ~VALID_VIRTCOL;
- else {
+ } else {
/* Virtcol is valid */
curwin->w_valid |= VALID_VIRTCOL;
curwin->w_virtcol = wcol;
@@ -78,11 +80,10 @@ int coladvance(colnr_T wcol)
return rc;
}
-static int
-coladvance2 (
+static int coladvance2(
pos_T *pos,
- int addspaces, /* change the text to achieve our goal? */
- int finetune, /* change char offset for the exact column */
+ bool addspaces, /* change the text to achieve our goal? */
+ bool finetune, /* change char offset for the exact column */
colnr_T wcol /* column to move to */
)
{
@@ -97,9 +98,8 @@ coladvance2 (
one_more = (State & INSERT)
|| restart_edit != NUL
|| (VIsual_active && *p_sel != 'o')
- || ((ve_flags & VE_ONEMORE) && wcol < MAXCOL)
- ;
- line = ml_get_buf(curbuf, pos->lnum, FALSE);
+ || ((ve_flags & VE_ONEMORE) && wcol < MAXCOL);
+ line = ml_get_buf(curbuf, pos->lnum, false);
if (wcol >= MAXCOL) {
idx = (int)STRLEN(line) - 1 + one_more;
@@ -165,7 +165,7 @@ coladvance2 (
memcpy(newline, line, (size_t)idx);
memset(newline + idx, ' ', (size_t)correct);
- ml_replace(pos->lnum, newline, FALSE);
+ ml_replace(pos->lnum, newline, false);
changed_bytes(pos->lnum, (colnr_T)idx);
idx += correct;
col = wcol;
@@ -187,7 +187,7 @@ coladvance2 (
memcpy(newline + idx + csize, line + idx + 1,
(size_t)(linelen - idx - 1));
- ml_replace(pos->lnum, newline, FALSE);
+ ml_replace(pos->lnum, newline, false);
changed_bytes(pos->lnum, idx);
idx += (csize - 1 + correct);
col += correct;
@@ -237,7 +237,7 @@ coladvance2 (
*/
int getvpos(pos_T *pos, colnr_T wcol)
{
- return coladvance2(pos, FALSE, virtual_active(), wcol);
+ return coladvance2(pos, false, virtual_active(), wcol);
}
/*
@@ -264,8 +264,7 @@ int dec_cursor(void)
* difference between line number and cursor position. Only look for lines that
* can be visible, folded lines don't count.
*/
-linenr_T
-get_cursor_rel_lnum (
+linenr_T get_cursor_rel_lnum(
win_T *wp,
linenr_T lnum /* line number to get the result for */
)
@@ -276,7 +275,7 @@ get_cursor_rel_lnum (
if (hasAnyFolding(wp)) {
if (lnum > cursor) {
while (lnum > cursor) {
- (void)hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL);
+ (void)hasFoldingWin(wp, lnum, &lnum, NULL, true, NULL);
/* if lnum and cursor are in the same fold,
* now lnum <= cursor */
if (lnum > cursor)
@@ -285,7 +284,7 @@ get_cursor_rel_lnum (
}
} else if (lnum < cursor) {
while (lnum < cursor) {
- (void)hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL);
+ (void)hasFoldingWin(wp, lnum, NULL, &lnum, true, NULL);
/* if lnum and cursor are in the same fold,
* now lnum >= cursor */
if (lnum < cursor)
@@ -296,8 +295,9 @@ get_cursor_rel_lnum (
/* else if (lnum == cursor)
* retval = 0;
*/
- } else
+ } else {
retval = lnum - cursor;
+ }
return retval;
}
@@ -335,10 +335,10 @@ void check_cursor_col_win(win_T *win)
colnr_T oldcol = win->w_cursor.col;
colnr_T oldcoladd = win->w_cursor.col + win->w_cursor.coladd;
- len = (colnr_T)STRLEN(ml_get_buf(win->w_buffer, win->w_cursor.lnum, FALSE));
- if (len == 0)
+ len = (colnr_T)STRLEN(ml_get_buf(win->w_buffer, win->w_cursor.lnum, false));
+ if (len == 0) {
win->w_cursor.col = 0;
- else if (win->w_cursor.col >= len) {
+ } else if (win->w_cursor.col >= len) {
/* Allow cursor past end-of-line when:
* - in Insert mode or restarting Insert mode
* - in Visual mode and 'selection' isn't "old"
@@ -346,16 +346,17 @@ void check_cursor_col_win(win_T *win)
if ((State & INSERT) || restart_edit
|| (VIsual_active && *p_sel != 'o')
|| (ve_flags & VE_ONEMORE)
- || virtual_active())
+ || virtual_active()) {
win->w_cursor.col = len;
- else {
+ } else {
win->w_cursor.col = len - 1;
/* Move the cursor to the head byte. */
if (has_mbyte)
mb_adjustpos(win->w_buffer, &win->w_cursor);
}
- } else if (win->w_cursor.col < 0)
+ } else if (win->w_cursor.col < 0) {
win->w_cursor.col = 0;
+ }
/* If virtual editing is on, we can leave the cursor on the old position,
* only we must set it to virtual. But don't do it when at the end of the
@@ -394,13 +395,15 @@ void adjust_cursor_col(void)
/*
* When curwin->w_leftcol has changed, adjust the cursor position.
- * Return TRUE if the cursor was moved.
+ * Return true if the cursor was moved.
*/
-int leftcol_changed(void)
+bool leftcol_changed(void)
{
- long lastcol;
+ // TODO(hinidu): I think it should be colnr_T or int, but p_siso is long.
+ // Perhaps we can change p_siso to int.
+ int64_t lastcol;
colnr_T s, e;
- int retval = FALSE;
+ bool retval = false;
changed_cline_bef_curs();
lastcol = curwin->w_leftcol + W_WIDTH(curwin) - curwin_col_off() - 1;
@@ -411,11 +414,11 @@ int leftcol_changed(void)
* character.
*/
if (curwin->w_virtcol > (colnr_T)(lastcol - p_siso)) {
- retval = TRUE;
+ retval = true;
coladvance((colnr_T)(lastcol - p_siso));
} else if (curwin->w_virtcol < curwin->w_leftcol + p_siso) {
- retval = TRUE;
- (void)coladvance((colnr_T)(curwin->w_leftcol + p_siso));
+ retval = true;
+ coladvance((colnr_T)(curwin->w_leftcol + p_siso));
}
/*
@@ -425,10 +428,10 @@ int leftcol_changed(void)
*/
getvvcol(curwin, &curwin->w_cursor, &s, NULL, &e);
if (e > (colnr_T)lastcol) {
- retval = TRUE;
+ retval = true;
coladvance(s - 1);
} else if (s < curwin->w_leftcol) {
- retval = TRUE;
+ retval = true;
if (coladvance(e + 1) == FAIL) { /* there isn't another character */
curwin->w_leftcol = s; /* adjust w_leftcol instead */
changed_cline_bef_curs();
@@ -436,7 +439,7 @@ int leftcol_changed(void)
}
if (retval)
- curwin->w_set_curswant = TRUE;
+ curwin->w_set_curswant = true;
redraw_later(NOT_VALID);
return retval;
}
@@ -454,7 +457,7 @@ int gchar_cursor(void)
*/
void pchar_cursor(char_u c)
{
- *(ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE)
+ *(ml_get_buf(curbuf, curwin->w_cursor.lnum, true)
+ curwin->w_cursor.col) = c;
}
@@ -463,7 +466,7 @@ void pchar_cursor(char_u c)
*/
char_u *get_cursor_line_ptr(void)
{
- return ml_get_buf(curbuf, curwin->w_cursor.lnum, FALSE);
+ return ml_get_buf(curbuf, curwin->w_cursor.lnum, false);
}
/*
@@ -471,7 +474,7 @@ char_u *get_cursor_line_ptr(void)
*/
char_u *get_cursor_pos_ptr(void)
{
- return ml_get_buf(curbuf, curwin->w_cursor.lnum, FALSE) +
+ return ml_get_buf(curbuf, curwin->w_cursor.lnum, false) +
curwin->w_cursor.col;
}
generated by cgit (git 2.34.1) at 2025-04-28 22:25:28 +0000