changeset 34850:a93a9b349a5e v9.1.0294

patch 9.1.0294: Text height function does not respect it's argument Commit: https://github.com/vim/vim/commit/08b0f632c125514fe0ea188c36ac048d7d7929d4 Author: Luuk van Baal <luukvbaal@gmail.com> Date: Tue Apr 9 22:43:49 2024 +0200 patch 9.1.0294: Text height function does not respect it's argument Problem: plines_m_win() does not take into account it's "limit_winheight" argument for filler lines below the last line of the buffer. (after v9.1.0280) Solution: Check window height when "limit_winheight" is TRUE. (Luuk van Baal) closes: #14449 Signed-off-by: Luuk van Baal <luukvbaal@gmail.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Tue, 09 Apr 2024 23:00:04 +0200
parents 34256e3fdc94
children da3cd1619787
files src/misc1.c src/move.c src/popupwin.c src/testdir/test_diffmode.vim src/version.c
diffstat 5 files changed, 21 insertions(+), 14 deletions(-) [+]
line wrap: on
line diff
--- a/src/misc1.c
+++ b/src/misc1.c
@@ -502,7 +502,7 @@ plines_m_win(win_T *wp, linenr_T first, 
 {
     int		count = 0;
 
-    while (first <= last)
+    while (first <= last && (!limit_winheight || count < wp->w_height))
     {
 #ifdef FEAT_FOLDING
 	int	x;
@@ -519,17 +519,20 @@ plines_m_win(win_T *wp, linenr_T first, 
 #endif
 	{
 #ifdef FEAT_DIFF
-	    if (first == wp->w_buffer->b_ml.ml_line_count)
-		count += diff_check_fill(wp, first + 1);
 	    if (first == wp->w_topline)
-		count += plines_win_nofill(wp, first, limit_winheight)
-							       + wp->w_topfill;
+		count += plines_win_nofill(wp, first, FALSE) + wp->w_topfill;
 	    else
 #endif
-		count += plines_win(wp, first, limit_winheight);
+		count += plines_win(wp, first, FALSE);
 	    ++first;
 	}
     }
+#ifdef FEAT_DIFF
+    if (first == wp->w_buffer->b_ml.ml_line_count + 1)
+	count += diff_check_fill(wp, first);
+#endif
+    if (limit_winheight && count > wp->w_height)
+	return wp->w_height;
     return (count);
 }
 
--- a/src/move.c
+++ b/src/move.c
@@ -3210,7 +3210,7 @@ pagescroll(int dir, long count, int half
 	{
 	    int n = plines_correct_topline(curwin, curwin->w_topline, FALSE);
 	    if (n - count < curwin->w_height && curwin->w_topline < buflen)
-		n += plines_m_win(curwin, curwin->w_topline + 1, buflen, TRUE);
+		n += plines_m_win(curwin, curwin->w_topline + 1, buflen, FALSE);
 	    if (n - count < curwin->w_height)
 		count = n - curwin->w_height;
 	}
--- a/src/popupwin.c
+++ b/src/popupwin.c
@@ -654,7 +654,7 @@ popup_show_curline(win_T *wp)
 	    wp->w_topline = wp->w_buffer->b_ml.ml_line_count;
 	while (wp->w_topline < wp->w_cursor.lnum
 		&& wp->w_topline < wp->w_buffer->b_ml.ml_line_count
-		&& plines_m_win(wp, wp->w_topline, wp->w_cursor.lnum, TRUE)
+		&& plines_m_win(wp, wp->w_topline, wp->w_cursor.lnum, FALSE)
 								> wp->w_height)
 	    ++wp->w_topline;
     }
--- a/src/testdir/test_diffmode.vim
+++ b/src/testdir/test_diffmode.vim
@@ -2025,17 +2025,19 @@ endfunc
 
 " Ctrl-D reveals filler lines below the last line in the buffer.
 func Test_diff_eob_halfpage()
-  5new
+  new
   call setline(1, ['']->repeat(10) + ['a'])
   diffthis
-  call assert_true(5, winheight(5))
-  5new
+  new
   call setline(1, ['']->repeat(3) + ['a', 'b'])
   diffthis
+  resize 5
   wincmd j
-  resize 7
-  exe "norm! G\<C-D>"
-  call assert_equal(6, line('w0'))
+  resize 5
+  norm G
+  call assert_equal(7, line('w0'))
+  exe "norm! \<C-D>"
+  call assert_equal(8, line('w0'))
 
   %bwipe!
 endfunc
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    294,
+/**/
     293,
 /**/
     292,