python/motion.py

   1 import config, hooks, ob
   2 from input import Pointer
   3
   4 config.add('motion',
   5            'edge_resistance',
   6            'Edge Resistance',
   7            "The amount of resistance to provide to moving a window past a " + \
   8            "screen boundary. Specify a value of 0 to disable edge resistance.",
   9            'integer',
  10            10,
  11            min = 0)
  12
  13 def move(ptrdata, client):
  14     def mymove(ptrdata, client):
  15         global _moving, _last_pos
  16         if ptrdata.action == Pointer.Action_Release:
  17             _moveclient.setArea(_moveclient.area(), True) # finalize the move
  18             _moving = False
  19             Pointer.ungrab()
  20         elif ptrdata.action == Pointer.Action_Motion:
  21             pos = ptrdata.pos
  22
  23             x = _pcarea[0] + pos[0] - _presspos[0]
  24             y = _pcarea[1] + pos[1] - _presspos[1]
  25
  26             resist = config.get('motion', 'edge_resistance')
  27             if resist:
  28                 ca = _moveclient.area()
  29                 w, h = ca[2], ca[3]
  30                 # use the area based on the struts
  31                 sa = ob.Openbox.screenArea(_moveclient.desktop())
  32                 l, t = sa[0], sa[1]
  33                 r = l+ sa[2] - w
  34                 b = t+ sa[3] - h
  35                 # left screen edge
  36                 if _last_pos[0] >= pos[0] and x < l and x >= l - resist:
  37                     x = l
  38                 # right screen edge
  39                 if _last_pos[0] <= pos[0] and x > r and x <= r + resist:
  40                     x = r
  41                 # top screen edge
  42                 if _last_pos[1] >= pos[1] and y < t and y >= t - resist:
  43                     y = t
  44                 # right screen edge
  45                 if _last_pos[1] <= pos[1] and y > b and y <= b + resist:
  46                     y = b
  47
  48             _moveclient.setArea((x, y, _pcarea[2], _pcarea[3]), False)
  49             _last_pos = pos
  50
  51     global _last_pos, _moving, _pcarea, _presspos, _moveclient
  52     if not _moving:
  53         _moving = True
  54         _pcarea = ptrdata.pressclientarea
  55         _presspos = ptrdata.presspos
  56         _last_pos = _presspos
  57         _moveclient = client
  58         Pointer.grab(mymove)
  59         mymove(ptrdata, client)
  60
  61 def resize(ptrdata, client):
  62     x, y = ptrdata.pos
  63     px, py = ptrdata.presspos
  64     cx, cy, cw, ch = ptrdata.pressclientarea
  65     dx = x - px
  66     dy = y - py
  67     if px < cx + cw / 2: # left side
  68         dx *= -1
  69         cx -= dx
  70     if py < cy + ch / 2: # top side
  71         dy *= -1
  72         cy -= dy
  73     cw += dx
  74     ch += dy
  75     client.setArea((cx, cy, cw, ch))
  76
  77 _moving = False
  78 _moveclient = 0
  79 _last_pos = ()
  80 _pcarea = ()
  81 _presspos = ()