def _callback(
hMonitor, # Handle to display monitor
hdcMonitor, # Handle to monitor DC
lprcMonitor, # Intersection rectangle of monitor
dwData # Data
):
"""Collects the information from a monitor and stores it in a list of
monitor objects.
"""
global MONITORS
info = _monitor_info_t()
info.cbSize = ctypes.sizeof(_monitor_info_t)
info.rcMonitor = _rect_t()
info.rcWork = _rect_t()
# Retrieve monitor info.
res = ctypes.windll.user32.GetMonitorInfoA(hMonitor, # @UnusedVariable
ctypes.byref(info))
# Store monitor info.
handle = int(hMonitor)
r = info.rcMonitor
rectMonitor = Rectangle(r.left, r.top, r.right - r.left, r.bottom - r.top)
rectWork = Rectangle(r.left, r.top, r.right - r.left, r.bottom - r.top)
monitor = Monitor(handle, rectWork, rectMonitor)
MONITORS[str(len(MONITORS) + 1)] = monitor
return True # Continue enumerating monitors.
def _process_recognition(self, node, extras):
# Determine which window to place on which monitor.
window = extras["win_selector"]
pos = window.get_position()
monitor = window.get_containing_monitor().rectangle
# Determine horizontal positioning.
nodes = node.get_children_by_name("horz")
horizontals = [(monitor.x1 + n.value() * monitor.dx) for n in nodes]
if len(horizontals) == 1:
horizontals.extend([pos.x1, pos.x2])
elif len(horizontals) != 2:
self._log.error("%s: Internal error." % self)
return
x1, x2 = min(horizontals), max(horizontals)
# Determine vertical positioning.
nodes = node.get_children_by_name("vert")
verticals = [(monitor.y1 + n.value() * monitor.dy) for n in nodes]
if len(verticals) == 1:
verticals.extend([pos.y1, pos.y2])
elif len(verticals) != 2:
self._log.error("%s: Internal error." % self)
return
y1, y2 = min(verticals), max(verticals)
# Move window.
pos = Rectangle(x1, y1, x2-x1, y2-y1)
window.set_position(pos)
def _process_recognition(self, node, extras):
# Determine which window to place.
window = extras["win_selector"]
pos = window.get_position()
monitor = window.get_containing_monitor().rectangle
# Determine horizontal positioning.
horizontals = [pos.x1, pos.x2]
child = node.get_child_by_name("horz")
if child: horizontals.append(monitor.x1 + child.value() * monitor.dx)
x1, x2 = min(horizontals), max(horizontals)
# Determine vertical positioning.
verticals = [pos.y1, pos.y2]
child = node.get_child_by_name("vert")
if child: verticals.append(monitor.y1 + child.value() * monitor.dy)
y1, y2 = min(verticals), max(verticals)
# Move window.
pos = Rectangle(x1, y1, x2 - x1, y2 - y1)
window.set_position(pos)