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patch 8.2.3556: filler lines are incorrect for other window in diff mode

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Problem:    Filler lines are incorrect for other window in diff mode after
            making a change.
Solution:   Copy filler lines from the current window. (closes #8809)
This commit is contained in:
Bram Moolenaar
2021-10-22 20:56:55 +01:00
parent 25def2c8b8
commit 841c225b9e
4 changed files with 41 additions and 6 deletions
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16
src/diff.c
View File

@@ -656,7 +656,8 @@ diff_redraw(
{
win_T *wp;
win_T *wp_other = NULL;
int used_max_fill = FALSE;
int used_max_fill_other = FALSE;
int used_max_fill_curwin = FALSE;
int n;
need_diff_redraw = FALSE;
@@ -681,16 +682,25 @@ diff_redraw(
{
wp->w_topfill = n;
if (wp == curwin)
used_max_fill = TRUE;
used_max_fill_curwin = TRUE;
else if (wp_other != NULL)
used_max_fill_other = TRUE;
}
check_topfill(wp, FALSE);
}
}
if (wp_other != NULL && used_max_fill && curwin->w_p_scb)
if (wp_other != NULL && curwin->w_p_scb)
{
if (used_max_fill_curwin)
// The current window was set to used the maximum number of filler
// lines, may need to reduce them.
diff_set_topline(wp_other, curwin);
else if (used_max_fill_other)
// The other window was set to used the maximum number of filler
// lines, may need to reduce them.
diff_set_topline(curwin, wp_other);
}
}
static void

20
src/testdir/dumps/Test_diff_scroll_change_03.dump Normal file
View File

@@ -0,0 +1,20 @@
| +0#0000e05#a8a8a8255@1|-+0#4040ff13#afffff255@34||+1#0000000#ffffff0| +0#0000e05#a8a8a8255@1|6+0#0000000#5fd7ff255| @33
| +0#0000e05#a8a8a8255@1|-+0#4040ff13#afffff255@34||+1#0000000#ffffff0| +0#0000e05#a8a8a8255@1|7+0#0000000#5fd7ff255| @33
| +0#0000e05#a8a8a8255@1|-+0#4040ff13#afffff255@34||+1#0000000#ffffff0| +0#0000e05#a8a8a8255@1|8+0#0000000#5fd7ff255| @33
| +0#0000e05#a8a8a8255@1|9+0#0000000#ffffff0| @33||+1&&| +0#0000e05#a8a8a8255@1|9+0#0000000#ffffff0| @33
| +0#0000e05#a8a8a8255@1|1+0#0000000#ffffff0|0| @32||+1&&| +0#0000e05#a8a8a8255@1|1+0#0000000#ffffff0|0| @32
| +0#0000e05#a8a8a8255@1|1+0#0000000#ffffff0@1| @32||+1&&| +0#0000e05#a8a8a8255@1|1+0#0000000#ffffff0@1| @32
| +0#0000e05#a8a8a8255@1|1+0#0000000#ffffff0|2| @32||+1&&| +0#0000e05#a8a8a8255@1|1+0#0000000#ffffff0|2| @32
| +0#0000e05#a8a8a8255@1|1+0#0000000#ffffff0|3| @32||+1&&| +0#0000e05#a8a8a8255@1|1+0#0000000#ffffff0|3| @32
| +0#0000e05#a8a8a8255@1|1+0#0000000#ffffff0|4| @32||+1&&| +0#0000e05#a8a8a8255@1|1+0#0000000#ffffff0|4| @32
| +0#0000e05#a8a8a8255@1|1+0#0000000#ffd7ff255|5|x+2&#ff404010| +0&#ffd7ff255@31||+1&#ffffff0| +0#0000e05#a8a8a8255@1|1+0#0000000#ffd7ff255|5>y+2&#ff404010| +0&#ffd7ff255@31
|~+0#4040ff13#ffffff0| @35||+1#0000000&|~+0#4040ff13&| @35
|~| @35||+1#0000000&|~+0#4040ff13&| @35
|~| @35||+1#0000000&|~+0#4040ff13&| @35
|~| @35||+1#0000000&|~+0#4040ff13&| @35
|~| @35||+1#0000000&|~+0#4040ff13&| @35
|~| @35||+1#0000000&|~+0#4040ff13&| @35
|~| @35||+1#0000000&|~+0#4040ff13&| @35
|~| @35||+1#0000000&|~+0#4040ff13&| @35
|[+1#0000000&|N|o| |N|a|m|e|]| |[|+|]| @5|7|,|3| @11|A|l@1| |[+3&&|N|o| |N|a|m|e|]| |[|+|]| @5|1|5|,|3| @10|B|o|t
| +0&&@74

3
src/testdir/test_diffmode.vim
View File

@@ -1013,6 +1013,9 @@ func Test_diff_with_scroll_and_change()
call term_sendkeys(buf, "ax\<Esc>")
call VerifyScreenDump(buf, 'Test_diff_scroll_change_02', {})
call term_sendkeys(buf, "\<C-W>lay\<Esc>")
call VerifyScreenDump(buf, 'Test_diff_scroll_change_03', {})
" clean up
call StopVimInTerminal(buf)
call delete('Xtest_scroll_change')

2
src/version.c
View File

@@ -757,6 +757,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
3556,
/**/
3555,
/**/