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Fix off by one when restoring cursor position after resize. Fixes #344

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This commit is contained in:
Kovid Goyal 2018-02-25 09:15:48 +05:30
parent 11e85ac703
commit 1fe936dbbc
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GPG Key ID: 06BC317B515ACE7C
2 changed files with 7 additions and 1 deletions
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2
kitty/rewrap.h
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@ -70,7 +70,7 @@ rewrap_inner(BufType *src, BufType *dest, const index_type src_limit, HistoryBuf
copy_range(src->line, src_x, dest->line, dest_x, num); copy_range(src->line, src_x, dest->line, dest_x, num);
if (is_tracked_line && src_x <= *track_x && *track_x < src_x + num) { if (is_tracked_line && src_x <= *track_x && *track_x < src_x + num) {
*track_y = dest_y; *track_y = dest_y;
*track_x = dest_x + (*track_x - src_x); *track_x = dest_x + (*track_x - src_x + 1);
} }
src_x += num; dest_x += num; src_x += num; dest_x += num;
} }

6
kitty_tests/screen.py
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@ -245,6 +245,12 @@ class TestScreen(BaseTest):
y = s.cursor.y y = s.cursor.y
self.assertIn('|', str(s.line(y))) self.assertIn('|', str(s.line(y)))
s = self.create_screen()
draw('a')
x_before = s.cursor.x
s.resize(s.lines - 1, s.columns)
self.ae(x_before, s.cursor.x)
def test_tab_stops(self): def test_tab_stops(self):
# Taken from vttest/main.c # Taken from vttest/main.c
s = self.create_screen(cols=80, lines=2) s = self.create_screen(cols=80, lines=2)