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Stopped listing pane from scrolling indefinately down or to the right.

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Andrew Hamilton 2016-01-30 09:32:29 +00:00
parent d488d2f952
commit aea15f18ef
1 changed files with 10 additions and 1 deletions
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11
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@ -689,7 +689,16 @@ class Screen:
dx, dy = vector dx, dy = vector
selected_widget = self._summary.get_selection() selected_widget = self._summary.get_selection()
x, y = selected_widget.scroll_position x, y = selected_widget.scroll_position
selected_widget.scroll_position = max(x + dx, 0), max(y + dy, 0) if dy < 0 or dx < 0: # up or left
x, y = max(x + dx, 0), max(y + dy, 0)
else: # down or right
widget_width, widget_height = fill3.appearance_dimensions(
selected_widget.result.appearance_min())
listing_width, listing_height = (self._listing.widget.
last_dimensions)
x = min(x + dx, max(widget_width - listing_width, 0))
y = min(y + dy, max(widget_height - listing_height, 0))
selected_widget.scroll_position = x, y
def _page_listing(self, vector): def _page_listing(self, vector):
dx, dy = vector dx, dy = vector