Dogcows Code - chaz/openbox/blob - scripts/builtins.py

   1 ###########################################################################
   2 ### Functions that can be used as callbacks for mouse/keyboard bindings ###
   3 ###########################################################################
   4
   5 def state_above(data, add=2):
   6     """Toggles, adds or removes the 'above' state on a window."""
   7     if not data.client: return
   8     send_client_msg(OBDisplay_screenInfo(data.screen).rootWindow(),
   9                     OBProperty.net_wm_state, data.client.window(), add,
  10                     openbox.property().atom(OBProperty.net_wm_state_above))
  11
  12 def state_below(data, add=2):
  13     """Toggles, adds or removes the 'below' state on a window."""
  14     if not data.client: return
  15     send_client_msg(OBDisplay_screenInfo(data.screen).rootWindow(),
  16                     OBProperty.net_wm_state, data.client.window(), add,
  17                     openbox.property().atom(OBProperty.net_wm_state_below))
  18
  19 def state_shaded(data, add=2):
  20     """Toggles, adds or removes the 'shaded' state on a window."""
  21     if not data.client: return
  22     send_client_msg(OBDisplay_screenInfo(data.screen).rootWindow(),
  23                     OBProperty.net_wm_state, data.client.window(), add,
  24                     openbox.property().atom(OBProperty.net_wm_state_shaded))
  25
  26 def close(data):
  27     """Closes the window on which the event occured"""
  28     if not data.client: return
  29     send_client_msg(OBDisplay_screenInfo(data.screen).rootWindow(),
  30                     OBProperty.net_close_window, data.client.window(), 0)
  31
  32 def focus(data):
  33     """Focuses the window on which the event occured"""
  34     if not data.client: return
  35     # !normal windows dont get focus from window enter events
  36     if data.action == EventEnterWindow and not data.client.normal():
  37         return
  38     data.client.focus()
  39
  40 def move(data):
  41     """Moves the window interactively. This should only be used with
  42        MouseMotion events"""
  43     if not data.client: return
  44
  45     # !normal windows dont get moved
  46     if not data.client.normal(): return
  47
  48     dx = data.xroot - data.pressx
  49     dy = data.yroot - data.pressy
  50     data.client.move(data.press_clientx + dx, data.press_clienty + dy)
  51
  52 def resize(data):
  53     """Resizes the window interactively. This should only be used with
  54        MouseMotion events"""
  55     if not data.client: return
  56
  57     # !normal windows dont get moved
  58     if not data.client.normal(): return
  59
  60     px = data.pressx
  61     py = data.pressy
  62     dx = data.xroot - px
  63     dy = data.yroot - py
  64
  65     # pick a corner to anchor
  66     if not (resize_nearest or data.context == MC_Grip):
  67         corner = OBClient.TopLeft
  68     else:
  69         x = px - data.press_clientx
  70         y = py - data.press_clienty
  71         if y < data.press_clientheight / 2:
  72             if x < data.press_clientwidth / 2:
  73                 corner = OBClient.BottomRight
  74                 dx *= -1
  75             else:
  76                 corner = OBClient.BottomLeft
  77             dy *= -1
  78         else:
  79             if x < data.press_clientwidth / 2:
  80                 corner = OBClient.TopRight
  81                 dx *= -1
  82             else:
  83                 corner = OBClient.TopLeft
  84
  85     data.client.resize(corner,
  86                        data.press_clientwidth + dx,
  87                        data.press_clientheight + dy);
  88
  89 def restart(data):
  90     """Restarts openbox"""
  91     openbox.restart("")
  92
  93 def raise_win(data):
  94     """Raises the window on which the event occured"""
  95     if not data.client: return
  96     openbox.screen(data.screen).restack(1, data.client)
  97
  98 def lower_win(data):
  99     """Lowers the window on which the event occured"""
 100     if not data.client: return
 101     openbox.screen(data.screen).restack(0, data.client)
 102
 103 def toggle_shade(data):
 104     """Toggles the shade status of the window on which the event occured"""
 105     state_shaded(data)
 106
 107 def shade(data):
 108     """Shades the window on which the event occured"""
 109     state_shaded(data, 1)
 110
 111 def unshade(data):
 112     """Unshades the window on which the event occured"""
 113     state_shaded(data, 0)
 114
 115 def change_desktop(data, num):
 116     """Switches to a specified desktop"""
 117     root = OBDisplay_screenInfo(data.screen).rootWindow()
 118     send_client_msg(root, OBProperty.net_current_desktop, root, num)
 119
 120 def next_desktop(data, no_wrap=0):
 121     """Switches to the next desktop, optionally (by default) cycling around to
 122        the first when going past the last."""
 123     screen = openbox.screen(data.screen)
 124     d = screen.desktop()
 125     n = screen.numDesktops()
 126     if (d < (n-1)):
 127         d = d + 1
 128     elif not no_wrap:
 129         d = 0
 130     change_desktop(data, d)
 131
 132 def prev_desktop(data, no_wrap=0):
 133     """Switches to the previous desktop, optionally (by default) cycling around
 134        to the last when going past the first."""
 135     screen = openbox.screen(data.screen)
 136     d = screen.desktop()
 137     n = screen.numDesktops()
 138     if (d > 0):
 139         d = d - 1
 140     elif not no_wrap:
 141         d = n - 1
 142     change_desktop(data, d)
 143
 144 def send_to_desktop(data, num):
 145     """Sends a client to a specified desktop"""
 146     if not data.client: return
 147     send_client_msg(OBDisplay_screenInfo(data.screen).rootWindow(),
 148                     OBProperty.net_wm_desktop, data.client.window(), num)
 149
 150 def send_to_next_desktop(data, no_wrap=0, follow=1):
 151     """Sends a window to the next desktop, optionally (by default) cycling
 152        around to the first when going past the last. Also optionally moving to
 153        the new desktop after sending the window."""
 154     if not data.client: return
 155     screen = openbox.screen(data.screen)
 156     d = screen.desktop()
 157     n = screen.numDesktops()
 158     if (d < (n-1)):
 159         d = d + 1
 160     elif not no_wrap:
 161         d = 0
 162     send_to_desktop(data, d)
 163     if follow:
 164         change_desktop(data, d)
 165
 166 def send_to_prev_desktop(data, no_wrap=0, follow=1):
 167     """Sends a window to the previous desktop, optionally (by default) cycling
 168        around to the last when going past the first. Also optionally moving to
 169        the new desktop after sending the window."""
 170     if not data.client: return
 171     screen = openbox.screen(data.screen)
 172     d = screen.desktop()
 173     n = screen.numDesktops()
 174     if (d > 0):
 175         d = d - 1
 176     elif not no_wrap:
 177         d = n - 1
 178     send_to_desktop(data, d)
 179     if follow:
 180         change_desktop(data, d)
 181
 182 #########################################
 183 ### Convenience functions for scripts ###
 184 #########################################
 185
 186 def execute(bin, screen = 0):
 187     """Executes a command on the specified screen. It is recommended that you
 188        use this call instead of a python system call. If the specified screen
 189        is beyond your range of screens, the default is used instead."""
 190     openbox.execute(screen, bin)
 191
 192 def setup_click_focus(click_raise = 1):
 193     """Sets up for focusing windows by clicking on or in the window.
 194        Optionally, clicking on or in a window can raise the window to the
 195        front of its stacking layer."""
 196     mbind("1", MC_Titlebar, MousePress, focus)
 197     mbind("1", MC_Handle, MousePress, focus)
 198     mbind("1", MC_Grip, MousePress, focus)
 199     mbind("1", MC_Window, MousePress, focus)
 200     if click_raise:
 201         mbind("1", MC_Titlebar, MousePress, raise_win)
 202         mbind("1", MC_Handle, MousePress, raise_win)
 203         mbind("1", MC_Grip, MousePress, raise_win)
 204         mbind("1", MC_Window, MousePress, raise_win)
 205
 206 def setup_sloppy_focus(click_focus = 1, click_raise = 0):
 207     """Sets up for focusing windows when the mouse pointer enters them.
 208        Optionally, clicking on or in a window can focus it if your pointer
 209        ends up inside a window without focus. Also, optionally, clicking on or
 210        in a window can raise the window to the front of its stacking layer."""
 211     ebind(EventEnterWindow, focus)
 212     if click_focus:
 213         setup_click_focus(click_raise)
 214
 215 def setup_window_clicks():
 216     """Sets up the default bindings for various mouse buttons for various
 217        contexts.
 218        This includes:
 219         * Alt-left drag anywhere on a window will move it
 220         * Alt-right drag anywhere on a window will resize it
 221         * Left drag on a window's titlebar/handle will move it
 222         * Left drag on a window's handle grips will resize it
 223         * Alt-left press anywhere on a window's will raise it to the front of
 224           its stacking layer.
 225         * Left press on a window's titlebar/handle will raise it to the front
 226           of its stacking layer.
 227         * Alt-middle click anywhere on a window's will lower it to the bottom
 228           of its stacking layer.
 229         * Middle click on a window's titlebar/handle will lower it to the
 230           bottom of its stacking layer.
 231         * Double-left click on a window's titlebar will toggle shading it
 232     """
 233     mbind("A-1", MC_Frame, MouseMotion, move)
 234     mbind("1", MC_Titlebar, MouseMotion, move)
 235     mbind("1", MC_Handle, MouseMotion, move)
 236
 237     mbind("A-3", MC_Frame, MouseMotion, resize)
 238     mbind("1", MC_Grip, MouseMotion, resize)
 239
 240     mbind("1", MC_Titlebar, MousePress, raise_win)
 241     mbind("1", MC_Handle, MousePress, raise_win)
 242     mbind("A-1", MC_Frame, MousePress, raise_win)
 243     mbind("A-2", MC_Frame, MouseClick, lower_win)
 244     mbind("2", MC_Titlebar, MouseClick, lower_win)
 245     mbind("2", MC_Handle, MouseClick, lower_win)
 246
 247     mbind("1", MC_Titlebar, MouseDoubleClick, toggle_shade)
 248
 249 def setup_window_buttons():
 250     """Sets up the default behaviors for the buttons in the window titlebar."""
 251     mbind("1", MC_CloseButton, MouseClick, close)
 252
 253 def setup_scroll():
 254     """Sets up the default behaviors for the mouse scroll wheel.
 255        This includes:
 256         * scrolling on a window titlebar will shade/unshade it
 257         * alt-scrolling anywhere will switch to the next/previous desktop
 258         * control-alt-scrolling on a window will send it to the next/previous
 259           desktop, and switch to the desktop with the window
 260     """
 261     mbind("4", MC_Titlebar, MouseClick, shade)
 262     mbind("5", MC_Titlebar, MouseClick, unshade)
 263
 264     mbind("A-4", MC_Frame, MouseClick, next_desktop)
 265     mbind("A-4", MC_Root, MouseClick, next_desktop)
 266     mbind("A-5", MC_Frame, MouseClick, prev_desktop)
 267     mbind("A-5", MC_Root, MouseClick, prev_desktop)
 268
 269     mbind("C-A-4", MC_Frame, MouseClick, send_to_next_desktop)
 270     mbind("C-A-5", MC_Frame, MouseClick, send_to_prev_desktop)
 271
 272 print "Loaded builtins.py"