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(display.screenInfo(data.screen).rootWindow(),
   9                     Property_atoms().net_wm_state, data.client.window(), add,
  10                     Property_atoms().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(display.screenInfo(data.screen).rootWindow(),
  16                     Property_atoms().net_wm_state, data.client.window(), add,
  17                     Property_atoms().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(display.screenInfo(data.screen).rootWindow(),
  23                     Property_atoms().net_wm_state, data.client.window(), add,
  24                     Property_atoms().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(display.screenInfo(data.screen).rootWindow(),
  30                     Property_atoms().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 = Client.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 = Client.BottomRight
  74                 dx *= -1
  75             else:
  76                 corner = Client.BottomLeft
  77             dy *= -1
  78         else:
  79             if x < data.press_clientwidth / 2:
  80                 corner = Client.TopRight
  81                 dx *= -1
  82             else:
  83                 corner = Client.TopLeft
  84
  85     data.client.resize(corner,
  86                        data.press_clientwidth + dx,
  87                        data.press_clientheight + dy);
  88
  89 def restart(data, other = ""):
  90     """Restarts openbox, optionally starting another window manager."""
  91     openbox.restart(other)
  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).raiseWindow(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).lowerWindow(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 = display.screenInfo(data.screen).rootWindow()
 118     send_client_msg(root, Property_atoms().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_all_desktops(data):
 145     """Sends a client to all desktops"""
 146     if not data.client: return
 147     send_client_msg(display.screenInfo(data.screen).rootWindow(),
 148                     Property_atoms().net_wm_desktop, data.client.window(),
 149                     0xffffffff)
 150
 151 def send_to_desktop(data, num):
 152     """Sends a client to a specified desktop"""
 153     if not data.client: return
 154     send_client_msg(display.screenInfo(data.screen).rootWindow(),
 155                     Property_atoms().net_wm_desktop, data.client.window(), num)
 156
 157 def send_to_next_desktop(data, no_wrap=0, follow=1):
 158     """Sends a window to the next desktop, optionally (by default) cycling
 159        around to the first when going past the last. Also optionally moving to
 160        the new desktop after sending the window."""
 161     if not data.client: return
 162     screen = openbox.screen(data.screen)
 163     d = screen.desktop()
 164     n = screen.numDesktops()
 165     if (d < (n-1)):
 166         d = d + 1
 167     elif not no_wrap:
 168         d = 0
 169     send_to_desktop(data, d)
 170     if follow:
 171         change_desktop(data, d)
 172
 173 def send_to_prev_desktop(data, no_wrap=0, follow=1):
 174     """Sends a window to the previous desktop, optionally (by default) cycling
 175        around to the last when going past the first. Also optionally moving to
 176        the new desktop after sending the window."""
 177     if not data.client: return
 178     screen = openbox.screen(data.screen)
 179     d = screen.desktop()
 180     n = screen.numDesktops()
 181     if (d > 0):
 182         d = d - 1
 183     elif not no_wrap:
 184         d = n - 1
 185     send_to_desktop(data, d)
 186     if follow:
 187         change_desktop(data, d)
 188
 189 #########################################
 190 ### Convenience functions for scripts ###
 191 #########################################
 192
 193 def execute(bin, screen = 0):
 194     """Executes a command on the specified screen. It is recommended that you
 195        use this call instead of a python system call. If the specified screen
 196        is beyond your range of screens, the default is used instead."""
 197     openbox.execute(screen, bin)
 198
 199 def setup_click_focus(click_raise = 1):
 200     """Sets up for focusing windows by clicking on or in the window.
 201        Optionally, clicking on or in a window can raise the window to the
 202        front of its stacking layer."""
 203     mbind("Left", MC_Titlebar, MousePress, focus)
 204     mbind("Left", MC_Handle, MousePress, focus)
 205     mbind("Left", MC_Grip, MousePress, focus)
 206     mbind("Left", MC_Window, MousePress, focus)
 207     if click_raise:
 208         mbind("Left", MC_Titlebar, MousePress, raise_win)
 209         mbind("Left", MC_Handle, MousePress, raise_win)
 210         mbind("Left", MC_Grip, MousePress, raise_win)
 211         mbind("Left", MC_Window, MousePress, raise_win)
 212
 213 def setup_sloppy_focus(click_focus = 1, click_raise = 0):
 214     """Sets up for focusing windows when the mouse pointer enters them.
 215        Optionally, clicking on or in a window can focus it if your pointer
 216        ends up inside a window without focus. Also, optionally, clicking on or
 217        in a window can raise the window to the front of its stacking layer."""
 218     ebind(EventEnterWindow, focus)
 219     if click_focus:
 220         setup_click_focus(click_raise)
 221
 222 def setup_window_clicks():
 223     """Sets up the default bindings for various mouse buttons for various
 224        contexts.
 225        This includes:
 226         * Alt-left drag anywhere on a window will move it
 227         * Alt-right drag anywhere on a window will resize it
 228         * Left drag on a window's titlebar/handle will move it
 229         * Left drag on a window's handle grips will resize it
 230         * Alt-left press anywhere on a window's will raise it to the front of
 231           its stacking layer.
 232         * Left press on a window's titlebar/handle will raise it to the front
 233           of its stacking layer.
 234         * Alt-middle click anywhere on a window's will lower it to the bottom
 235           of its stacking layer.
 236         * Middle click on a window's titlebar/handle will lower it to the
 237           bottom of its stacking layer.
 238         * Double-left click on a window's titlebar will toggle shading it
 239     """
 240     mbind("A-Left", MC_Frame, MouseMotion, move)
 241     mbind("Left", MC_Titlebar, MouseMotion, move)
 242     mbind("Left", MC_Handle, MouseMotion, move)
 243
 244     mbind("A-Right", MC_Frame, MouseMotion, resize)
 245     mbind("Left", MC_Grip, MouseMotion, resize)
 246
 247     mbind("Left", MC_Titlebar, MousePress, raise_win)
 248     mbind("Left", MC_Handle, MousePress, raise_win)
 249     mbind("A-Left", MC_Frame, MousePress, raise_win)
 250     mbind("A-Middle", MC_Frame, MouseClick, lower_win)
 251     mbind("Middle", MC_Titlebar, MouseClick, lower_win)
 252     mbind("Middle", MC_Handle, MouseClick, lower_win)
 253
 254     mbind("Left", MC_Titlebar, MouseDoubleClick, toggle_shade)
 255
 256 def setup_window_buttons():
 257     """Sets up the default behaviors for the buttons in the window titlebar."""
 258     mbind("Left", MC_CloseButton, MouseClick, close)
 259
 260 def setup_scroll():
 261     """Sets up the default behaviors for the mouse scroll wheel.
 262        This includes:
 263         * scrolling on a window titlebar will shade/unshade it
 264         * alt-scrolling anywhere will switch to the next/previous desktop
 265         * control-alt-scrolling on a window will send it to the next/previous
 266           desktop, and switch to the desktop with the window
 267     """
 268     mbind("Up", MC_Titlebar, MouseClick, shade)
 269     mbind("Down", MC_Titlebar, MouseClick, unshade)
 270
 271     mbind("A-Up", MC_Frame, MouseClick, next_desktop)
 272     mbind("A-Up", MC_Root, MouseClick, next_desktop)
 273     mbind("A-Down", MC_Frame, MouseClick, prev_desktop)
 274     mbind("A-Down", MC_Root, MouseClick, prev_desktop)
 275
 276     mbind("C-A-Up", MC_Frame, MouseClick, send_to_next_desktop)
 277     mbind("C-A-Down", MC_Frame, MouseClick, send_to_prev_desktop)
 278
 279 def setup_fallback_focus():
 280     """Sets up a focus fallback routine so that when no windows are focused,
 281        the last window to have focus on the desktop will be focused."""
 282     focus_stack = []
 283     def focused(data):
 284         #global focus_stack
 285         if data.client:
 286             window = data.client.window()
 287             # add to front the stack
 288             if window in focus_stack:
 289                 focus_stack.remove(window)
 290             focus_stack.insert(0, window)
 291         else:
 292             # pass around focus
 293             desktop = openbox.screen(data.screen).desktop()
 294             l = len(focus_stack)
 295             i = 0
 296             while i < l:
 297                 w = focus_stack[i]
 298                 client = openbox.findClient(w)
 299                 if not client: # window is gone, remove it
 300                     focus_stack.pop(i)
 301                     l = l - 1
 302                 elif client.desktop() == desktop and \
 303                          client.normal() and client.focus():
 304                     break
 305                 else:
 306                     i = i + 1
 307
 308     ebind(EventFocus, focused)
 309
 310
 311 ############################################################################
 312 ### Window placement algorithms, choose one of these and ebind it to the ###
 313 ### EventPlaceWindow action.                                             ###
 314 ############################################################################
 315
 316 ob_rand = None
 317 import random
 318 def placewindows_random(data):
 319     if not data.client: return
 320     client_area = data.client.area()
 321     screen = display.screenInfo(data.screen)
 322     # XXX - USE THE FRAME'S SIZE!!
 323     width = screen.width() - client_area.width()
 324     height = screen.height() - client_area.height()
 325     global ob_rand
 326     if not ob_rand: ob_rand = random.Random()
 327     x = ob_rand.randrange(0, width-1)
 328     y = ob_rand.randrange(0, height-1)
 329     data.client.move(x, y)
 330
 331
 332 print "Loaded builtins.py"