(trunk-1554/1561) Final fix for moving between terminals, checks for overlap. So far never selects wrong terminal.

This commit is contained in:
Stephen Boddy 2015-06-20 21:02:41 +02:00
parent 7e89aa14b3
commit b0d4357002
2 changed files with 19 additions and 12 deletions

View File

@ -190,28 +190,34 @@ def get_edge(allocation, direction):
directional navigation"""
if direction == 'left':
edge = allocation.x
p1, p2 = allocation.y, allocation.y + allocation.height
elif direction == 'up':
edge = allocation.y
p1, p2 = allocation.x, allocation.x + allocation.width
elif direction == 'right':
edge = allocation.x + allocation.width
p1, p2 = allocation.y, allocation.y + allocation.height
elif direction == 'down':
edge = allocation.y + allocation.height
p1, p2 = allocation.x, allocation.x + allocation.width
else:
raise ValueError('unknown direction %s' % direction)
return(edge)
return(edge, p1, p2)
def get_nav_possible(edge, allocation, direction):
def get_nav_possible(edge, allocation, direction, p1, p2):
"""Check if the supplied allocation is in the right direction of the
supplied edge"""
x1, x2 = allocation.x, allocation.x + allocation.width
y1, y2 = allocation.y, allocation.y + allocation.height
if direction == 'left':
return((allocation.x + allocation.width) <= edge)
return(x2 <= edge and y1 <= p2 and y2 >= p1)
elif direction == 'right':
return(allocation.x >= edge)
return(x1 >= edge and y1 <= p2 and y2 >= p1)
elif direction == 'up':
return((allocation.y + allocation.height) <= edge)
return(y2 <= edge and x1 <= p2 and x2 >= p1)
elif direction == 'down':
return(allocation.y >= edge)
return(y1 >= edge and x1 <= p2 and x2 >= p1)
else:
raise ValueError('Unknown direction: %s' % direction)
@ -221,11 +227,11 @@ def get_nav_offset(edge, allocation, direction):
if direction == 'left':
return(edge - (allocation.x + allocation.width))
elif direction == 'right':
return(edge + allocation.x)
return(allocation.x - edge)
elif direction == 'up':
return(edge - (allocation.y - allocation.height))
return(edge - (allocation.y + allocation.height))
elif direction == 'down':
return(edge + allocation.y)
return(allocation.y - edge)
else:
raise ValueError('Unknown direction: %s' % direction)

View File

@ -811,12 +811,13 @@ class Window(Container, Gtk.Window):
possibles = []
# Get the co-ordinate of the appropriate edge for this direction
edge = util.get_edge(allocation, direction)
edge, p1, p2 = util.get_edge(allocation, direction)
# Find all visible terminals which are, in their entirity, in the
# direction we want to move
# direction we want to move, and are at least partially spanning
# p1 to p2
for term in layout:
rect = layout[term]
if util.get_nav_possible(edge, rect, direction):
if util.get_nav_possible(edge, rect, direction, p1, p2):
possibles.append(term)
if len(possibles) == 0: