Cutlery/calibre
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This commit is contained in:
Kovid Goyal 2013-02-15 16:24:05 +05:30
parent d0e143fdd8
commit d45b746c62
1 changed files with 4 additions and 4 deletions
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8
src/calibre/gui2/viewer/main.py
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@ -68,11 +68,11 @@ class History(list):
if self.back_pos is None: if self.back_pos is None:
return None return None
item = self[self.back_pos] item = self[self.back_pos]
# The next forward must go to from_pos
self.forward_pos = self.back_pos+1 self.forward_pos = self.back_pos+1
if self.forward_pos >= len(self) or self[self.forward_pos] != from_pos: if self.forward_pos >= len(self):
self.insert(self.forward_pos, from_pos) self.append(from_pos)
self.insert_pos = self.forward_pos self.forward_pos = len(self) - 1
self.insert_pos = self.forward_pos or len(self)
self.back_pos = None if self.back_pos == 0 else self.back_pos - 1 self.back_pos = None if self.back_pos == 0 else self.back_pos - 1
self.set_actions() self.set_actions()
return item return item