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Implement dirty line tracking

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Kovid Goyal
2017-11-09 12:51:02 +05:30
parent 0277be5856
commit 6c838bbc28
6 changed files with 118 additions and 14 deletions
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4
kitty_tests/datatypes.py
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@@ -278,6 +278,8 @@ class TestDataTypes(BaseTest):
self.ae(cy, 3)
for i in range(lb2.ynum):
self.ae(lb2.line(i), lb.line(i + 2))
self.assertFalse(lb.dirty_lines())
self.ae(lb2.dirty_lines(), list(range(lb2.ynum)))
def line_comparison(self, buf, *lines):
for i, l0 in enumerate(lines):
@@ -298,6 +300,7 @@ class TestDataTypes(BaseTest):
lb = create_lbuf('0123 ', '56789')
lb2 = self.line_comparison_rewrap(lb, '0123 5', '6789', '')
self.assertContinued(lb2, False, True)
self.ae(lb2.dirty_lines(), [0, 1])
lb = create_lbuf('12', 'abc')
lb2 = self.line_comparison_rewrap(lb, '12', 'abc')
@@ -357,6 +360,7 @@ class TestDataTypes(BaseTest):
hb.rewrap(hb2)
for i in range(hb2.ynum):
self.ae(hb2.line(i), hb.line(i))
self.ae(hb2.dirty_lines(), list(range(hb2.ynum)))
hb = filled_history_buf(5, 5)
hb2 = HistoryBuf(hb.ynum, hb.xnum * 2)
hb.rewrap(hb2)

38
kitty_tests/screen.py
View File

@@ -324,3 +324,41 @@ class TestScreen(BaseTest):
s.cursor_visible = False
s.toggle_alt_screen()
self.assertFalse(s.cursor_visible)
def test_dirty_lines(self):
s = self.create_screen()
self.assertFalse(s.linebuf.dirty_lines())
s.draw('a' * (s.columns * 2))
self.ae(s.linebuf.dirty_lines(), [0, 1])
self.assertFalse(s.historybuf.dirty_lines())
while not s.historybuf.count:
s.draw('a' * (s.columns * 2))
self.ae(s.historybuf.dirty_lines(), list(range(s.historybuf.count)))
self.ae(s.linebuf.dirty_lines(), list(range(s.lines)))
s.cursor.x, s.cursor.y = 0, 1
s.insert_lines(2)
self.ae(s.linebuf.dirty_lines(), [0, 3, 4])
s.draw('a' * (s.columns * s.lines))
self.ae(s.linebuf.dirty_lines(), list(range(s.lines)))
s.cursor.x, s.cursor.y = 0, 1
s.delete_lines(2)
self.ae(s.linebuf.dirty_lines(), [0, 1, 2])
s = self.create_screen()
self.assertFalse(s.linebuf.dirty_lines())
s.erase_in_line(0, False)
self.ae(s.linebuf.dirty_lines(), [0])
s.index(), s.index()
s.erase_in_display(0, False)
self.ae(s.linebuf.dirty_lines(), [0, 2, 3, 4])
s = self.create_screen()
self.assertFalse(s.linebuf.dirty_lines())
s.insert_characters(2)
self.ae(s.linebuf.dirty_lines(), [0])
s.cursor.y = 1
s.delete_characters(2)
self.ae(s.linebuf.dirty_lines(), [0, 1])
s.cursor.y = 2
s.erase_characters(2)
self.ae(s.linebuf.dirty_lines(), [0, 1, 2])