Patch 9.0.0603
Problem: With 'nosplitscroll' folds are not handled correctly.
Solution: Take care of closed folds when moving the cursor. (Luuk van Baal,
closes #11234)
Files: src/edit.c, src/proto/edit.pro, src/window.c,
src/testdir/test_window_cmd.vim,
src/testdir/dumps/Test_nosplitscroll_fold_1.dump,
src/testdir/dumps/Test_nosplitscroll_fold_2.dump,
src/testdir/dumps/Test_nosplitscroll_fold_3.dump,
src/testdir/dumps/Test_nosplitscroll_fold_4.dump
*** ../vim-9.0.0602/src/edit.c 2022-09-25 20:58:08.801019377 +0100
--- src/edit.c 2022-09-27 12:28:59.802429780 +0100
***************
*** 2749,2800 ****
return OK;
}
! int
! cursor_up(
! long n,
! int upd_topline) // When TRUE: update topline
{
! linenr_T lnum;
! if (n > 0)
! {
! lnum = curwin->w_cursor.lnum;
! // This fails if the cursor is already in the first line or the count
! // is larger than the line number and '-' is in 'cpoptions'
! if (lnum <= 1 || (n >= lnum && vim_strchr(p_cpo, CPO_MINUS) != NULL))
! return FAIL;
! if (n >= lnum)
! lnum = 1;
! else
#ifdef FEAT_FOLDING
! if (hasAnyFolding(curwin))
{
! /*
! * Count each sequence of folded lines as one logical line.
! */
! // go to the start of the current fold
! (void)hasFolding(lnum, &lnum, NULL);
!
! while (n--)
! {
! // move up one line
! --lnum;
! if (lnum <= 1)
! break;
! // If we entered a fold, move to the beginning, unless in
! // Insert mode or when 'foldopen' contains "all": it will open
! // in a moment.
! if (n > 0 || !((State & MODE_INSERT) || (fdo_flags & FDO_ALL)))
! (void)hasFolding(lnum, &lnum, NULL);
! }
! if (lnum < 1)
! lnum = 1;
}
! else
! #endif
! lnum -= n;
! curwin->w_cursor.lnum = lnum;
}
// try to advance to the column we want to be at
coladvance(curwin->w_curswant);
--- 2749,2810 ----
return OK;
}
! /*
! * Move the cursor up "n" lines in window "wp".
! * Takes care of closed folds.
! * Returns the new cursor line or zero for failure.
! */
! linenr_T
! cursor_up_inner(win_T *wp, long n)
{
! linenr_T lnum = wp->w_cursor.lnum;
! // This fails if the cursor is already in the first line or the count is
! // larger than the line number and '-' is in 'cpoptions'
! if (lnum <= 1 || (n >= lnum && vim_strchr(p_cpo, CPO_MINUS) != NULL))
! return 0;
! if (n >= lnum)
! lnum = 1;
! else
#ifdef FEAT_FOLDING
! if (hasAnyFolding(wp))
! {
! /*
! * Count each sequence of folded lines as one logical line.
! */
! // go to the start of the current fold
! (void)hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL);
!
! while (n--)
{
! // move up one line
! --lnum;
! if (lnum <= 1)
! break;
! // If we entered a fold, move to the beginning, unless in
! // Insert mode or when 'foldopen' contains "all": it will open
! // in a moment.
! if (n > 0 || !((State & MODE_INSERT) || (fdo_flags & FDO_ALL)))
! (void)hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL);
}
! if (lnum < 1)
! lnum = 1;
}
+ else
+ #endif
+ lnum -= n;
+
+ wp->w_cursor.lnum = lnum;
+ return lnum;
+ }
+
+ int
+ cursor_up(
+ long n,
+ int upd_topline) // When TRUE: update topline
+ {
+ if (n > 0 && cursor_up_inner(curwin, n) == 0)
+ return FAIL;
// try to advance to the column we want to be at
coladvance(curwin->w_curswant);
***************
*** 2806,2859 ****
}
/*
! * Cursor down a number of logical lines.
*/
! int
! cursor_down(
! long n,
! int upd_topline) // When TRUE: update topline
{
! linenr_T lnum;
- if (n > 0)
- {
- lnum = curwin->w_cursor.lnum;
#ifdef FEAT_FOLDING
! // Move to last line of fold, will fail if it's the end-of-file.
! (void)hasFolding(lnum, NULL, &lnum);
#endif
! // This fails if the cursor is already in the last line or would move
! // beyond the last line and '-' is in 'cpoptions'
! if (lnum >= curbuf->b_ml.ml_line_count
! || (lnum + n > curbuf->b_ml.ml_line_count
! && vim_strchr(p_cpo, CPO_MINUS) != NULL))
! return FAIL;
! if (lnum + n >= curbuf->b_ml.ml_line_count)
! lnum = curbuf->b_ml.ml_line_count;
! else
#ifdef FEAT_FOLDING
! if (hasAnyFolding(curwin))
! {
! linenr_T last;
! // count each sequence of folded lines as one logical line
! while (n--)
! {
! if (hasFolding(lnum, NULL, &last))
! lnum = last + 1;
! else
! ++lnum;
! if (lnum >= curbuf->b_ml.ml_line_count)
! break;
! }
! if (lnum > curbuf->b_ml.ml_line_count)
! lnum = curbuf->b_ml.ml_line_count;
}
! else
! #endif
! lnum += n;
! curwin->w_cursor.lnum = lnum;
}
// try to advance to the column we want to be at
coladvance(curwin->w_curswant);
--- 2816,2879 ----
}
/*
! * Move the cursor down "n" lines in window "wp".
! * Takes care of closed folds.
! * Returns the new cursor line or zero for failure.
*/
! linenr_T
! cursor_down_inner(win_T *wp, long n)
{
! linenr_T lnum = wp->w_cursor.lnum;
! linenr_T line_count = wp->w_buffer->b_ml.ml_line_count;
#ifdef FEAT_FOLDING
! // Move to last line of fold, will fail if it's the end-of-file.
! (void)hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL);
#endif
! // This fails if the cursor is already in the last line or would move
! // beyond the last line and '-' is in 'cpoptions'
! if (lnum >= line_count
! || (lnum + n > line_count && vim_strchr(p_cpo, CPO_MINUS) != NULL))
! return FAIL;
! if (lnum + n >= line_count)
! lnum = line_count;
! else
#ifdef FEAT_FOLDING
! if (hasAnyFolding(wp))
! {
! linenr_T last;
! // count each sequence of folded lines as one logical line
! while (n--)
! {
! if (hasFoldingWin(wp, lnum, NULL, &last, TRUE, NULL))
! lnum = last + 1;
! else
! ++lnum;
! if (lnum >= line_count)
! break;
}
! if (lnum > line_count)
! lnum = line_count;
}
+ else
+ #endif
+ lnum += n;
+
+ wp->w_cursor.lnum = lnum;
+ return lnum;
+ }
+
+ /*
+ * Cursor down a number of logical lines.
+ */
+ int
+ cursor_down(
+ long n,
+ int upd_topline) // When TRUE: update topline
+ {
+ if (n > 0 && cursor_down_inner(curwin, n) == 0)
+ return FAIL;
// try to advance to the column we want to be at
coladvance(curwin->w_curswant);
*** ../vim-9.0.0602/src/proto/edit.pro 2022-08-16 14:51:49.442515641 +0100
--- src/proto/edit.pro 2022-09-27 12:22:20.579274093 +0100
***************
*** 19,25 ****
--- 19,27 ----
void beginline(int flags);
int oneright(void);
int oneleft(void);
+ linenr_T cursor_up_inner(win_T *wp, long n);
int cursor_up(long n, int upd_topline);
+ linenr_T cursor_down_inner(win_T *wp, long n);
int cursor_down(long n, int upd_topline);
int stuff_inserted(int c, long count, int no_esc);
char_u *get_last_insert(void);
*** ../vim-9.0.0602/src/window.c 2022-09-26 23:08:17.444945122 +0100
--- src/window.c 2022-09-27 12:28:07.622543490 +0100
***************
*** 6351,6357 ****
/*
* Handle scroll position for 'nosplitscroll'. Replaces scroll_to_fraction()
* call from win_new_height(). Instead we iterate over all windows in a
! * tabpage and calculate the new scroll/cursor position.
* TODO: Ensure this also works with wrapped lines.
* Requires topline to be able to be set to a bufferline with some
* offset(row-wise scrolling/smoothscroll).
--- 6351,6357 ----
/*
* Handle scroll position for 'nosplitscroll'. Replaces scroll_to_fraction()
* call from win_new_height(). Instead we iterate over all windows in a
! * tabpage and calculate the new scroll position.
* TODO: Ensure this also works with wrapped lines.
* Requires topline to be able to be set to a bufferline with some
* offset(row-wise scrolling/smoothscroll).
***************
*** 6359,6366 ****
static void
win_fix_scroll(int resize)
{
! win_T *wp;
! linenr_T lnum;
skip_update_topline = TRUE; // avoid scrolling in curs_columns()
FOR_ALL_WINDOWS(wp)
--- 6359,6367 ----
static void
win_fix_scroll(int resize)
{
! int diff;
! win_T *wp;
! linenr_T lnum;
skip_update_topline = TRUE; // avoid scrolling in curs_columns()
FOR_ALL_WINDOWS(wp)
***************
*** 6368,6380 ****
// Skip when window height has not changed.
if (wp->w_height != wp->w_prev_height)
{
! // Determine botline needed to avoid scrolling and set cursor.
if (wp->w_winrow != wp->w_prev_winrow)
{
lnum = wp->w_cursor.lnum;
! wp->w_cursor.lnum = MIN(wp->w_buffer->b_ml.ml_line_count,
! wp->w_botline - 1 + (wp->w_winrow - wp->w_prev_winrow)
! + (wp->w_height - wp->w_prev_height));
// Bring the new cursor position to the bottom of the screen.
wp->w_fraction = FRACTION_MULT;
scroll_to_fraction(wp, wp->w_prev_height);
--- 6369,6386 ----
// Skip when window height has not changed.
if (wp->w_height != wp->w_prev_height)
{
! // If window has moved update botline to keep the same screenlines.
if (wp->w_winrow != wp->w_prev_winrow)
{
lnum = wp->w_cursor.lnum;
! diff = (wp->w_winrow - wp->w_prev_winrow)
! + (wp->w_height - wp->w_prev_height);
! wp->w_cursor.lnum = wp->w_botline - 1;
! // Add difference in height and row to botline.
! if (diff > 0)
! cursor_down_inner(wp, diff);
! else
! cursor_up_inner(wp, -diff);
// Bring the new cursor position to the bottom of the screen.
wp->w_fraction = FRACTION_MULT;
scroll_to_fraction(wp, wp->w_prev_height);
***************
*** 6405,6413 ****
static void
win_fix_cursor(int normal)
{
! win_T *wp = curwin;
! long so = get_scrolloff_value();
! linenr_T nlnum = 0;
if (wp->w_buffer->b_ml.ml_line_count < wp->w_height)
return;
--- 6411,6422 ----
static void
win_fix_cursor(int normal)
{
! long so = get_scrolloff_value();
! win_T *wp = curwin;
! linenr_T nlnum = 0;
! linenr_T lnum = wp->w_cursor.lnum;
! linenr_T bot;
! linenr_T top;
if (wp->w_buffer->b_ml.ml_line_count < wp->w_height)
return;
***************
*** 6415,6442 ****
if (skip_win_fix_cursor)
return;
#endif
!
so = MIN(wp->w_height / 2, so);
! // Check if cursor position is above topline or below botline.
! if (wp->w_cursor.lnum < (wp->w_topline + so) && wp->w_topline != 1)
! nlnum = MIN(wp->w_topline + so, wp->w_buffer->b_ml.ml_line_count);
! else if (wp->w_cursor.lnum > (wp->w_botline - so - 1)
! && (wp->w_botline - wp->w_buffer->b_ml.ml_line_count) != 1)
! nlnum = MAX(wp->w_botline - so - 1, 1);
! // If cursor was invalid scroll or change cursor.
! if (nlnum)
{
! if (normal)
! { // Make sure cursor is closer to topline than botline.
! if (so == wp->w_height / 2
! && nlnum - wp->w_topline > wp->w_botline - 1 - nlnum)
! nlnum--;
! setmark('\''); // save cursor position
! wp->w_cursor.lnum = nlnum; // change to avoid scrolling
curs_columns(TRUE); // validate w_wrow
}
! else
! { // Ensure cursor stays visible if we are not in normal mode.
wp->w_fraction = 0.5 * FRACTION_MULT;
scroll_to_fraction(wp, wp->w_prev_height);
validate_botline_win(curwin);
--- 6424,6453 ----
if (skip_win_fix_cursor)
return;
#endif
! // Determine valid cursor range.
so = MIN(wp->w_height / 2, so);
! wp->w_cursor.lnum = wp->w_topline;
! top = cursor_down_inner(wp, so);
! wp->w_cursor.lnum = wp->w_botline - 1;
! bot = cursor_up_inner(wp, so);
! // Check if cursor position is above or below valid cursor range.
! if (lnum > bot && (wp->w_botline - wp->w_buffer->b_ml.ml_line_count) != 1)
! nlnum = bot;
! else if (lnum < top && wp->w_topline != 1)
! nlnum = (so == wp->w_height / 2) ? bot : top;
!
! wp->w_cursor.lnum = lnum;
!
! if (nlnum) // Cursor is invalid for current scroll position.
{
! if (normal) // Save to jumplist and set cursor to avoid scrolling.
! {
! setmark('\'');
! wp->w_cursor.lnum = nlnum;
curs_columns(TRUE); // validate w_wrow
}
! else // Scroll instead when not in normal mode.
! {
wp->w_fraction = 0.5 * FRACTION_MULT;
scroll_to_fraction(wp, wp->w_prev_height);
validate_botline_win(curwin);
*** ../vim-9.0.0602/src/testdir/test_window_cmd.vim 2022-09-23
12:56:49.305714732 +0100
--- src/testdir/test_window_cmd.vim 2022-09-27 12:25:33.110875003 +0100
***************
*** 1848,1851 ****
--- 1848,1881 ----
call VerifyScreenDump(buf, 'Test_nosplitscroll_callback_4', {})
endfunc
+ function Test_nosplitscroll_fold()
+ CheckScreendump
+
+ let lines =<< trim END
+ set nosplitscroll
+ set foldmethod=marker
+ set number
+ let line = 1
+ for n in range(1, &lines)
+ call setline(line, ['int FuncName() {/*{{{*/', 1, 2, 3, 4, 5, '}/*}}}*/',
+ \ 'after fold'])
+ let line += 8
+ endfor
+ END
+ call writefile(lines, 'XTestNosplitscrollFold', 'D')
+ let buf = RunVimInTerminal('-S XTestNosplitscrollFold', #{rows: 10})
+
+ call term_sendkeys(buf, "L:wincmd s\<CR>")
+ call VerifyScreenDump(buf, 'Test_nosplitscroll_fold_1', {})
+
+ call term_sendkeys(buf, ":quit\<CR>")
+ call VerifyScreenDump(buf, 'Test_nosplitscroll_fold_2', {})
+
+ call term_sendkeys(buf, "H:below split\<CR>")
+ call VerifyScreenDump(buf, 'Test_nosplitscroll_fold_3', {})
+
+ call term_sendkeys(buf, ":wincmd k\<CR>:quit\<CR>")
+ call VerifyScreenDump(buf, 'Test_nosplitscroll_fold_4', {})
+ endfunction
+
" vim: shiftwidth=2 sts=2 expandtab
*** ../vim-9.0.0602/src/testdir/dumps/Test_nosplitscroll_fold_1.dump
2022-09-27 12:30:28.514234792 +0100
--- src/testdir/dumps/Test_nosplitscroll_fold_1.dump 2022-09-27
12:25:33.110875003 +0100
***************
*** 0 ****
--- 1,10 ----
+ | +0#0000e05#a8a8a8255@1|1| |+|-@1| @1|7| |l|i|n|e|s|:| |i|n|t|
|F|u|n|c|N|a|m|e|(|)| |{|-@40
+ | +0#af5f00255#ffffff0@1|8| >a+0#0000000&|f|t|e|r| |f|o|l|d| @60
+ | +0#0000e05#a8a8a8255@1|9| |+|-@1| @1|7| |l|i|n|e|s|:| |i|n|t|
|F|u|n|c|N|a|m|e|(|)| |{|-@40
+ | +0#af5f00255#ffffff0|1|6| |a+0#0000000&|f|t|e|r| |f|o|l|d| @60
+ |[+3&&|N|o| |N|a|m|e|]| |[|+|]| @43|8|,|1| @11|T|o|p
+ | +0#af5f00255&|2|4| |a+0#0000000&|f|t|e|r| |f|o|l|d| @60
+ | +0#0000e05#a8a8a8255|2|5| |+|-@1| @1|7| |l|i|n|e|s|:| |i|n|t|
|F|u|n|c|N|a|m|e|(|)| |{|-@40
+ | +0#af5f00255#ffffff0|3|2| |a+0#0000000&|f|t|e|r| |f|o|l|d| @60
+ |[+1&&|N|o| |N|a|m|e|]| |[|+|]| @43|2|3|,|1| @10|3|2|%
+ |:+0&&|w|i|n|c|m|d| |s| @65
*** ../vim-9.0.0602/src/testdir/dumps/Test_nosplitscroll_fold_2.dump
2022-09-27 12:30:28.518234783 +0100
--- src/testdir/dumps/Test_nosplitscroll_fold_2.dump 2022-09-27
12:25:33.110875003 +0100
***************
*** 0 ****
--- 1,10 ----
+ | +0#0000e05#a8a8a8255@1|1| |+|-@1| @1|7| |l|i|n|e|s|:| |i|n|t|
|F|u|n|c|N|a|m|e|(|)| |{|-@40
+ | +0#af5f00255#ffffff0@1|8| |a+0#0000000&|f|t|e|r| |f|o|l|d| @60
+ | +0#0000e05#a8a8a8255@1|9| |+|-@1| @1|7| |l|i|n|e|s|:| |i|n|t|
|F|u|n|c|N|a|m|e|(|)| |{|-@40
+ | +0#af5f00255#ffffff0|1|6| |a+0#0000000&|f|t|e|r| |f|o|l|d| @60
+ | +0#0000e05#a8a8a8255|1|7| >+|-@1| @1|7| |l|i|n|e|s|:| |i|n|t|
|F|u|n|c|N|a|m|e|(|)| |{|-@40
+ | +0#af5f00255#ffffff0|2|4| |a+0#0000000&|f|t|e|r| |f|o|l|d| @60
+ | +0#0000e05#a8a8a8255|2|5| |+|-@1| @1|7| |l|i|n|e|s|:| |i|n|t|
|F|u|n|c|N|a|m|e|(|)| |{|-@40
+ | +0#af5f00255#ffffff0|3|2| |a+0#0000000&|f|t|e|r| |f|o|l|d| @60
+ | +0#0000e05#a8a8a8255|3@1| |+|-@1| @1|7| |l|i|n|e|s|:| |i|n|t|
|F|u|n|c|N|a|m|e|(|)| |{|-@40
+ |:+0#0000000#ffffff0|q|u|i|t| @51|1|7|,|1| @9|T|o|p|
*** ../vim-9.0.0602/src/testdir/dumps/Test_nosplitscroll_fold_3.dump
2022-09-27 12:30:28.522234775 +0100
--- src/testdir/dumps/Test_nosplitscroll_fold_3.dump 2022-09-27
12:25:33.110875003 +0100
***************
*** 0 ****
--- 1,10 ----
+ | +0#0000e05#a8a8a8255@1|1| |+|-@1| @1|7| |l|i|n|e|s|:| |i|n|t|
|F|u|n|c|N|a|m|e|(|)| |{|-@40
+ | +0#af5f00255#ffffff0@1|8| |a+0#0000000&|f|t|e|r| |f|o|l|d| @60
+ | +0#0000e05#a8a8a8255@1|9| |+|-@1| @1|7| |l|i|n|e|s|:| |i|n|t|
|F|u|n|c|N|a|m|e|(|)| |{|-@40
+ |[+1#0000000#ffffff0|N|o| |N|a|m|e|]| |[|+|]| @43|1|,|1| @11|T|o|p
+ | +0#0000e05#a8a8a8255|1|7| |+|-@1| @1|7| |l|i|n|e|s|:| |i|n|t|
|F|u|n|c|N|a|m|e|(|)| |{|-@40
+ | +0#af5f00255#ffffff0|2|4| >a+0#0000000&|f|t|e|r| |f|o|l|d| @60
+ | +0#0000e05#a8a8a8255|2|5| |+|-@1| @1|7| |l|i|n|e|s|:| |i|n|t|
|F|u|n|c|N|a|m|e|(|)| |{|-@40
+ | +0#af5f00255#ffffff0|3|2| |a+0#0000000&|f|t|e|r| |f|o|l|d| @60
+ |[+3&&|N|o| |N|a|m|e|]| |[|+|]| @43|2|4|,|1| @10|2|5|%
+ |:+0&&|b|e|l|o|w| |s|p|l|i|t| @62
*** ../vim-9.0.0602/src/version.c 2022-09-27 11:57:09.785256754 +0100
--- src/version.c 2022-09-27 12:30:04.742287235 +0100
***************
*** 701,702 ****
--- 701,704 ----
{ /* Add new patch number below this line */
+ /**/
+ 603,
/**/
--
hundred-and-one symptoms of being an internet addict:
192. Your boss asks you to "go fer" coffee and you come up with 235 FTP sites.
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// \\\
\\\ sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
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