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Micro-optimization

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This commit is contained in:
Kovid Goyal 2016-10-21 18:10:15 +05:30
parent 62d2978d1e
commit 410e6dc259
1 changed files with 8 additions and 2 deletions
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10
kitty/screen.py
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@ -462,7 +462,10 @@ class Screen(QObject):
self.tophistorybuf.append(l)
self.line_added_to_history()
self.linebuf.insert(bottom, Line(self.columns))
self.update_screen()
if bottom - top >= self.lines - 1:
self.update_screen()
else:
self.update_line_range(top, bottom)
else:
self.cursor_down()
@ -475,7 +478,10 @@ class Screen(QObject):
if self.cursor.y == top:
self.linebuf.pop(bottom)
self.linebuf.insert(top, Line(self.columns))
self.update_screen()
if bottom - top >= self.lines - 1:
self.update_screen()
else:
self.update_line_range(top, bottom)
else:
self.cursor_up()