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Ensure linebuf is the correct size on resize

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This commit is contained in:
Kovid Goyal 2016-10-20 07:44:37 +05:30
parent ad3c08e1cb
commit 0e89f3cda1
1 changed files with 5 additions and 0 deletions
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5
kitty/screen.py
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@ -131,6 +131,11 @@ class Screen(QObject):
self.linebuf.clear()
self.lines, self.columns = lines, columns
self.linebuf[:] = rewrap_lines(old_lines, self.columns)
if (len(self.linebuf) > self.lines):
self.tophistorybuf.extend(self.linebuf[:len(self.linebuf) - self.line])
del self.linebuf[:len(self.linebuf) - self.line]
while len(self.linebuf) < self.lines:
self.linebuf.append(Line(self.columns))
extra = len(self.linebuf) - self.lines
if extra > 0:
self.tophistorybuf.extend(self.linebuf[:extra])