Commit 245f5f05 authored by mathieui's avatar mathieui

Fix #2422 (traceback in input) (also #2431)

now the scroll is made with 1/3 of the input size every time instead of
fixed offsets
parent b884e6d6
......@@ -1648,20 +1648,23 @@ class Input(Win):
cursor moved and would now be out of the view, we adapt the
view_pos so that we can always see our cursor)
"""
# start of the input
if self.pos == 0:
self.view_pos = 0
return
# cursor outside of the screen (left)
if self.pos < self.view_pos:
if self.width <= 25:
self.view_pos = self.pos - self.width
else:
self.view_pos = self.pos - 25
if self.pos >= self.view_pos + self.width - 1:
self.view_pos = self.pos - self.width + 12
self.view_pos = self.pos - max(1 * self.width // 3, 1)
# cursor outside of the screen (right)
elif self.pos >= self.view_pos + self.width - 1:
self.view_pos = self.pos - max(2 * self.width // 3, 2)
if self.view_pos < 0:
self.view_pos = 0
assert(self.pos > self.view_pos and
self.pos < self.view_pos + self.width)
self.pos < self.view_pos + max(self.width, 3))
def refresh(self):
log.debug('Refresh: %s', self.__class__.__name__)
......
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