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-rw-r--r--src/nvim/drawscreen.c7
-rw-r--r--src/nvim/move.c6
-rw-r--r--src/nvim/window.c5
-rw-r--r--test/functional/legacy/scroll_opt_spec.lua24
-rw-r--r--test/functional/legacy/window_cmd_spec.lua25
-rw-r--r--test/old/testdir/test_scroll_opt.vim27
-rw-r--r--test/old/testdir/test_window_cmd.vim17
7 files changed, 105 insertions, 6 deletions
diff --git a/src/nvim/drawscreen.c b/src/nvim/drawscreen.c
index ec5163f37a..7f7c721379 100644
--- a/src/nvim/drawscreen.c
+++ b/src/nvim/drawscreen.c
@@ -2101,7 +2101,12 @@ static void win_update(win_T *wp, DecorProviders *providers)
if (hasFoldingWin(wp, l, NULL, &l, true, NULL)) {
new_rows++;
} else if (l == wp->w_topline) {
- new_rows += plines_win_nofill(wp, l, true) + wp->w_topfill;
+ int n = plines_win_nofill(wp, l, false) + wp->w_topfill;
+ n = adjust_plines_for_skipcol(wp, n);
+ if (n > wp->w_height_inner) {
+ n = wp->w_height_inner;
+ }
+ new_rows += n;
} else {
new_rows += plines_win(wp, l, true);
}
diff --git a/src/nvim/move.c b/src/nvim/move.c
index c93c94f8c5..e09a95af70 100644
--- a/src/nvim/move.c
+++ b/src/nvim/move.c
@@ -58,7 +58,7 @@ typedef struct {
#endif
/// Reduce "n" for the screen lines skipped with "wp->w_skipcol".
-static int adjust_plines_for_skipcol(win_T *wp, int n)
+int adjust_plines_for_skipcol(win_T *wp, int n)
{
if (wp->w_skipcol == 0) {
return n;
@@ -196,7 +196,7 @@ static int skipcol_from_plines(win_T *wp, int plines_off)
return skipcol;
}
-/// Set wp->s_skipcol to zero and redraw later if needed.
+/// Set wp->w_skipcol to zero and redraw later if needed.
static void reset_skipcol(win_T *wp)
{
if (wp->w_skipcol != 0) {
@@ -2267,7 +2267,7 @@ void cursor_correct(void)
}
if (curwin->w_p_sms && !curwin->w_p_wrap) {
- // 'smoothscroll is active
+ // 'smoothscroll' is active
if (curwin->w_cline_height == curwin->w_height_inner) {
// The cursor line just fits in the window, don't scroll.
reset_skipcol(curwin);
diff --git a/src/nvim/window.c b/src/nvim/window.c
index a15be27f74..fd6755a382 100644
--- a/src/nvim/window.c
+++ b/src/nvim/window.c
@@ -1616,6 +1616,9 @@ static void win_init(win_T *newp, win_T *oldp, int flags)
? NULL : xstrdup(oldp->w_prevdir);
if (*p_spk != 'c') {
+ if (*p_spk == 't') {
+ newp->w_skipcol = oldp->w_skipcol;
+ }
newp->w_botline = oldp->w_botline;
newp->w_prev_height = oldp->w_height;
newp->w_prev_winrow = oldp->w_winrow;
@@ -6605,13 +6608,13 @@ void win_set_inner_size(win_T *wp, bool valid_cursor)
set_fraction(wp);
}
}
- wp->w_skipcol = 0;
wp->w_height_inner = height;
win_comp_scroll(wp);
// There is no point in adjusting the scroll position when exiting. Some
// values might be invalid.
if (valid_cursor && !exiting && *p_spk == 'c') {
+ wp->w_skipcol = 0;
scroll_to_fraction(wp, prev_height);
}
redraw_later(wp, UPD_SOME_VALID);
diff --git a/test/functional/legacy/scroll_opt_spec.lua b/test/functional/legacy/scroll_opt_spec.lua
index 8af23d2c26..c3c99b506b 100644
--- a/test/functional/legacy/scroll_opt_spec.lua
+++ b/test/functional/legacy/scroll_opt_spec.lua
@@ -695,6 +695,30 @@ describe('smoothscroll', function()
]])
end)
+ -- oldtest: Test_smoothscroll_ins_lines()
+ it("this was unnecessarily inserting lines", function()
+ screen:try_resize(40, 6)
+ exec([=[
+ set wrap smoothscroll scrolloff=0 conceallevel=2 concealcursor=nc
+ call setline(1, [
+ \'line one' .. 'with lots of text in one line '->repeat(2),
+ \'line two',
+ \'line three',
+ \'line four',
+ \'line five'
+ \])
+ ]=])
+ feed('<C-E>gjgk')
+ screen:expect([[
+ <<<lots of text in one line^ |
+ line two |
+ line three |
+ line four |
+ line five |
+ |
+ ]])
+ end)
+
it("works with virt_lines above and below", function()
screen:try_resize(55, 7)
exec([=[
diff --git a/test/functional/legacy/window_cmd_spec.lua b/test/functional/legacy/window_cmd_spec.lua
index 3a51f7a23f..373a9c7163 100644
--- a/test/functional/legacy/window_cmd_spec.lua
+++ b/test/functional/legacy/window_cmd_spec.lua
@@ -254,4 +254,29 @@ describe('splitkeep', function()
|
]])
end)
+
+ -- oldtest: Test_splitkeep_skipcol()
+ it('skipcol is not reset unnecessarily and is copied to new window', function()
+ screen:try_resize(40, 12)
+ exec([[
+ set splitkeep=topline smoothscroll splitbelow scrolloff=0
+ call setline(1, 'with lots of text in one line '->repeat(6))
+ norm 2
+ wincmd s
+ ]])
+ screen:expect([[
+ <<<e line with lots of text in one line |
+ with lots of text in one line with lots |
+ of text in one line |
+ ~ |
+ [No Name] [+] |
+ <<<e line with lots of text in one line |
+ ^with lots of text in one line with lots |
+ of text in one line |
+ ~ |
+ ~ |
+ [No Name] [+] |
+ |
+ ]])
+ end)
end)
diff --git a/test/old/testdir/test_scroll_opt.vim b/test/old/testdir/test_scroll_opt.vim
index 8402fa51e2..e8c4c71b60 100644
--- a/test/old/testdir/test_scroll_opt.vim
+++ b/test/old/testdir/test_scroll_opt.vim
@@ -587,7 +587,7 @@ func Test_smoothscroll_mouse_pos()
endfunc
" this was dividing by zero
-func Test_smoothscrol_zero_width()
+func Test_smoothscroll_zero_width()
CheckScreendump
let lines =<< trim END
@@ -613,5 +613,30 @@ func Test_smoothscrol_zero_width()
call StopVimInTerminal(buf)
endfunc
+" this was unnecessarily inserting lines
+func Test_smoothscroll_ins_lines()
+ CheckScreendump
+
+ let lines =<< trim END
+ set wrap
+ set smoothscroll
+ set scrolloff=0
+ set conceallevel=2
+ call setline(1, [
+ \'line one' .. 'with lots of text in one line '->repeat(2),
+ \'line two',
+ \'line three',
+ \'line four',
+ \'line five'
+ \])
+ END
+ call writefile(lines, 'XSmoothScrollInsLines', 'D')
+ let buf = RunVimInTerminal('-S XSmoothScrollInsLines', #{rows: 6, cols: 40})
+
+ call term_sendkeys(buf, "\<C-E>gjgk")
+ call VerifyScreenDump(buf, 'Test_smooth_ins_lines', {})
+
+ call StopVimInTerminal(buf)
+endfunc
" vim: shiftwidth=2 sts=2 expandtab
diff --git a/test/old/testdir/test_window_cmd.vim b/test/old/testdir/test_window_cmd.vim
index f18d1719c0..d4ff241366 100644
--- a/test/old/testdir/test_window_cmd.vim
+++ b/test/old/testdir/test_window_cmd.vim
@@ -1879,6 +1879,23 @@ func Test_splitkeep_status()
call StopVimInTerminal(buf)
endfunc
+" skipcol is not reset unnecessarily and is copied to new window
+func Test_splitkeep_skipcol()
+ CheckScreendump
+
+ let lines =<< trim END
+ set splitkeep=topline smoothscroll splitbelow scrolloff=0
+ call setline(1, 'with lots of text in one line '->repeat(6))
+ norm 2
+ wincmd s
+ END
+
+ call writefile(lines, 'XTestSplitkeepSkipcol', 'D')
+ let buf = RunVimInTerminal('-S XTestSplitkeepSkipcol', #{rows: 12, cols: 40})
+
+ call VerifyScreenDump(buf, 'Test_splitkeep_skipcol_1', {})
+endfunc
+
func Test_new_help_window_on_error()
help change.txt
execute "normal! /CTRL-@\<CR>"