patch 9.1.0931: ml_get error in terminal buffer
Commit:
https://github.com/vim/vim/commit/3a3a2c921c78a12eac35ef6d6b9cceb117fcc7e1
Author: h-east <h.east....@gmail.com>
Date: Sun Dec 15 19:36:11 2024 +0100
patch 9.1.0931: ml_get error in terminal buffer
Problem: ml_get error in terminal buffer (user202729)
Solution: call update_topline() in win_enter_ext() for terminal buffers
(h-east)
fixes: #16024
closes: #16211
Signed-off-by: h-east <h.east....@gmail.com>
Signed-off-by: Christian Brabandt <c...@256bit.org>
diff --git a/src/testdir/test_terminal2.vim b/src/testdir/test_terminal2.vim
index 166b1792d..9413905a9 100644
--- a/src/testdir/test_terminal2.vim
+++ b/src/testdir/test_terminal2.vim
@@ -241,8 +241,52 @@ func Test_termwinscroll()
let filtered = filter(copy(lines), {idx, val -> val =~ 'echo ' . i . '\>'})
call assert_equal(1, len(filtered), 'for "echo ' . i . '"')
endfor
+ exe buf . 'bwipe!'
+endfunc
+
+func Test_termwinscroll_topline()
+ set termwinscroll=1000 mouse=a
+ terminal
+ call assert_equal(2, winnr('$'))
+ let buf = bufnr()
+ call WaitFor({-> !empty(term_getline(buf, 1))})
+
+ let num1 = &termwinscroll / 100 * 99
+ call writefile(range(num1), 'Xtext', 'D')
+ if has('win32')
+ call term_sendkeys(buf, "type Xtext\<CR>")
+ else
+ call term_sendkeys(buf, "cat Xtext\<CR>")
+ endif
+ let rows = term_getsize(buf)[0]
+ " On MS-Windows there is an empty line, check both last line and above it.
+ call WaitForAssert({-> assert_match(string(num1 - 1), term_getline(buf, rows
- 1) .. term_getline(buf, rows - 2))})
+ call feedkeys("\<C-W>N", 'xt')
+ call feedkeys("i", 'xt')
+ let num2 = &termwinscroll / 100 * 10
+ call writefile(range(num2), 'Xtext', 'D')
+ if has('win32')
+ call term_sendkeys(buf, "timeout /t 1 && type Xtext\<CR>")
+ else
+ call term_sendkeys(buf, "sleep 1; cat Xtext\<CR>")
+ endif
+ " Change the normal window to the current window with keystrokes.
+ call feedkeys("\<C-W>w", 'xt')
+ call WaitForAssert({-> assert_notequal(buf, bufnr())})
+ let rows = term_getsize(buf)[0]
+ " On MS-Windows there is an empty line, check both last line and above it.
+ call WaitForAssert({-> assert_match(string(num2 - 1), term_getline(buf, rows
- 1) .. term_getline(buf, rows - 2))})
+ " Change the terminal window to the current window using mouse operation.
+ call test_setmouse(1, 1)
+ call feedkeys("\<LeftMouse>", "xt")
+ call WaitForAssert({-> assert_equal(buf, bufnr())})
+ " Before the fix, E340 and E315 would occur multiple times at this point.
+ let wm = winheight(0) * 2
+ let num3 = num1 + num2 - (num1 / 10) - wm
+ call assert_inrange(num3 - wm, num3 + wm,
getwininfo(bufwinid(buf))[0].topline)
exe buf . 'bwipe!'
+ set termwinscroll& mouse&
endfunc
" Resizing the terminal window caused an ml_get error.
diff --git a/src/version.c b/src/version.c
index 66bbbe887..82d353f1d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -704,6 +704,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
+/**/
+ 931,
/**/
930,
/**/
diff --git a/src/window.c b/src/window.c
index 23a52ef8d..af29a698d 100644
--- a/src/window.c
+++ b/src/window.c
@@ -5578,6 +5578,10 @@ win_enter_ext(win_T *wp, int flags)
did_decrement = TRUE;
}
#endif
+#ifdef FEAT_TERMINAL
+ if (bt_terminal(curwin->w_buffer))
+ update_topline();
+#endif
win_fix_current_dir();
--
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