278 lines
8.3 KiB
Python
278 lines
8.3 KiB
Python
############################################################################
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### Functions that provide callbacks for motion events to move and ###
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### resize windows. ###
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############################################################################
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#############################################################################
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### Options that can be modified to change the functions' behaviors. ###
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#############################################################################
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EDGE_RESISTANCE = 10
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"""The amount of resistance to provide to moving a window past a screen
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boundary. Specify a value of 0 to disable edge resistance."""
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MOVE_POPUP = 1
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"""Display a coordinates popup when moving windows."""
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MOVE_RUBBERBAND = 0
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"""NOT IMPLEMENTED (yet?)
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Display an outline while moving instead of moving the actual window,
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until the move is completed. Good for slower systems."""
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RESIZE_POPUP = 1
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"""Display a size popup when resizing windows."""
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RESIZE_RUBBERBAND = 0
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"""NOT IMPLEMENTED (yet?)
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Display an outline while resizing instead of resizing the actual
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window, until the resize is completed. Good for slower systems."""
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RESIZE_NEAREST = 1
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"""Non-zero to resize from the corner nearest where the mouse is, 0 to
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resize always from the bottom right corner."""
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#############################################################################
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def move(data):
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"""Moves the window interactively. This should only be used with
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MouseAction.Motion events. If MOVE_POPUP or MOVE_RUBBERBAND is enabled,
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then the end_move function needs to be bound as well."""
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_move(data)
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def end_move(data):
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"""Complete the interactive move of a window."""
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_end_move(data)
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def resize(data):
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"""Resizes the window interactively. This should only be used with
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MouseMotion events. If RESIZE_POPUP or RESIZE_RUBBERBAND is enabled,
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then the end_resize function needs to be bound as well."""
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_resize(data)
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def end_resize(data):
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"""Complete the interactive resize of a window."""
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_end_resize(data)
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###########################################################################
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###########################################################################
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###########################################################################
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### Internal stuff, should not be accessed outside the module. ###
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###########################################################################
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import ob
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import otk
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_popwidget = 0
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_poplabel = 0
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# motion state
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_inmove = 0
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_inresize = 0
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# last motion data
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_cx = 0
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_cy = 0
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_cw = 0
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_ch = 0
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_px = 0
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_py = 0
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_dx = 0
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_dy = 0
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_client = 0
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_screen = 0
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_motion_mask = 0
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def _motion_grab(data):
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global _motion_mask, _inmove, _inresize;
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# are all the modifiers this started with still pressed?
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print _motion_mask, data.state
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if not _motion_mask == data.state:
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if _inmove:
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_end_move(data)
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elif _inresize:
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_end_resize(data)
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else:
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raise RuntimeError
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_last_x = 0
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_last_y = 0
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def _do_move():
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global _screen, _client, _cx, _cy, _dx, _dy
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# get destination x/y for the *frame*
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x = _cx + _dx + _client.frame.area().x() - _client.area().x()
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y = _cy + _dy + _client.frame.area().y() - _client.area().y()
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global _last_x, _last_y
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if EDGE_RESISTANCE:
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fs = _client.frame.size()
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w = _client.area().width() + fs.left + fs.right
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h = _client.area().height() + fs.top + fs.bottom
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# use the area based on the struts
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area = ob.openbox.screen(_screen).area(_client.desktop())
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l = area.left()
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r = area.right() - w + 1
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t = area.top()
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b = area.bottom() - h + 1
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# left screen edge
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if _last_x > x and x < l and x >= l - EDGE_RESISTANCE:
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x = l
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# right screen edge
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if _last_x < x and x > r and x <= r + EDGE_RESISTANCE:
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x = r
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# top screen edge
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if _last_y > y and y < t and y >= t - EDGE_RESISTANCE:
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y = t
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# right screen edge
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if _last_y < y and y > b and y <= b + EDGE_RESISTANCE:
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y = b
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global _inmove
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if not _inmove:
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_last_x = 0
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_last_y = 0
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else:
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_last_x = x
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_last_y = y
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if MOVE_RUBBERBAND:
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# draw the outline ...
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f=0
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else:
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_client.move(x, y)
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if MOVE_POPUP:
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global _popwidget, _poplabel
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text = "X: " + str(x) + " Y: " + str(y)
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if not _popwidget:
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_popwidget = otk.Widget(_screen, ob.openbox,
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otk.Widget.Horizontal, 0, 1)
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_poplabel = otk.Label(_popwidget)
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_poplabel.setHighlighted(1)
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_poplabel.setText(text)
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scsize = otk.display.screenInfo(_screen).size()
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size = _poplabel.minSize()
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_popwidget.moveresize(otk.Rect((scsize.width() - size.width()) / 2,
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(scsize.height() - size.height()) / 2,
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size.width(), size.height()))
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_popwidget.show(1)
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def _move(data):
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if not data.client: return
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# not-normal windows dont get moved
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if not data.client.normal(): return
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global _screen, _client, _cx, _cy, _dx, _dy, _motion_mask
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_screen = data.screen
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_client = data.client
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_cx = data.press_clientx
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_cy = data.press_clienty
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_dx = data.xroot - data.pressx
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_dy = data.yroot - data.pressy
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_motion_mask = data.state
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_do_move()
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global _inmove
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if not _inmove:
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ob.kgrab(_screen, _motion_grab)
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_inmove = 1
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def _end_move(data):
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global MOVE_RUBBERBAND
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global _inmove, _popwidget, _poplabel
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if _inmove:
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r = MOVE_RUBBERBAND
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MOVE_RUBBERBAND = 0
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_do_move()
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MOVE_RUBBERBAND = r
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_inmove = 0
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_poplabel = 0
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_popwidget = 0
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ob.kungrab()
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def _do_resize():
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global _screen, _client, _cx, _cy, _cw, _ch, _px, _py, _dx, _dy
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dx = _dx
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dy = _dy
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# pick a corner to anchor
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if not (RESIZE_NEAREST or _context == ob.MouseContext.Grip):
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corner = ob.Client.TopLeft
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else:
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x = _px - _cx
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y = _py - _cy
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if y < _ch / 2:
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if x < _cw / 2:
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corner = ob.Client.BottomRight
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dx *= -1
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else:
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corner = ob.Client.BottomLeft
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dy *= -1
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else:
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if x < _cw / 2:
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corner = ob.Client.TopRight
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dx *= -1
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else:
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corner = ob.Client.TopLeft
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w = _cw + dx
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h = _ch + dy
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if RESIZE_RUBBERBAND:
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# draw the outline ...
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f=0
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else:
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_client.resize(corner, w, h)
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if RESIZE_POPUP:
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global _popwidget, _poplabel
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ls = _client.logicalSize()
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text = "W: " + str(ls.width()) + " H: " + str(ls.height())
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if not _popwidget:
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_popwidget = otk.Widget(_screen, ob.openbox,
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otk.Widget.Horizontal, 0, 1)
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_poplabel = otk.Label(_popwidget)
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_poplabel.setHighlighted(1)
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_poplabel.setText(text)
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scsize = otk.display.screenInfo(_screen).size()
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size = _poplabel.minSize()
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_popwidget.moveresize(otk.Rect((scsize.width() - size.width()) / 2,
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(scsize.height() - size.height()) / 2,
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size.width(), size.height()))
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_popwidget.show(1)
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def _resize(data):
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if not data.client: return
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# not-normal windows dont get resized
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if not data.client.normal(): return
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global _screen, _client, _cx, _cy, _cw, _ch, _px, _py, _dx, _dy
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global _motion_mask
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_screen = data.screen
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_client = data.client
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_cx = data.press_clientx
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_cy = data.press_clienty
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_cw = data.press_clientwidth
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_ch = data.press_clientheight
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_px = data.pressx
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_py = data.pressy
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_dx = data.xroot - _px
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_dy = data.yroot - _py
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_motion_mask = data.state
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_do_resize()
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global _inresize
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if not _inresize:
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ob.kgrab(_screen, _motion_grab)
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_inresize = 1
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def _end_resize(data):
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global RESIZE_RUBBERBAND, _inresize
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global _popwidget, _poplabel
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if _inresize:
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r = RESIZE_RUBBERBAND
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RESIZE_RUBBERBAND = 0
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_do_resize()
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RESIZE_RUBBERBAND = r
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_inresize = 0
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_poplabel = 0
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_popwidget = 0
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ob.kungrab()
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