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 iconify(data):
  27     """Iconifies 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().wm_change_state,
  31                     data.client.window(), 3) # IconicState
  32
  33 def restore(data):
  34     """Un-iconifies the window on which the event occured, but does not focus
  35        if. If you want to focus the window too, it is recommended that you
  36        use the activate() function."""
  37     if not data.client: return
  38     send_client_msg(display.screenInfo(data.screen).rootWindow(),
  39                     Property_atoms().wm_change_state,
  40                     data.client.window(), 1) # NormalState
  41
  42 def close(data):
  43     """Closes the window on which the event occured"""
  44     if not data.client: return
  45     send_client_msg(display.screenInfo(data.screen).rootWindow(),
  46                     Property_atoms().net_close_window, data.client.window(), 0)
  47
  48 def focus(data):
  49     """Focuses the window on which the event occured"""
  50     if not data.client: return
  51     # !normal windows dont get focus from window enter events
  52     if data.action == EventEnterWindow and not data.client.normal():
  53         return
  54     data.client.focus()
  55
  56 def move(data):
  57     """Moves the window interactively. This should only be used with
  58        MouseMotion events"""
  59     if not data.client: return
  60
  61     # !normal windows dont get moved
  62     if not data.client.normal(): return
  63
  64     dx = data.xroot - data.pressx
  65     dy = data.yroot - data.pressy
  66     data.client.move(data.press_clientx + dx, data.press_clienty + dy)
  67
  68 def resize(data):
  69     """Resizes the window interactively. This should only be used with
  70        MouseMotion events"""
  71     if not data.client: return
  72
  73     # !normal windows dont get moved
  74     if not data.client.normal(): return
  75
  76     px = data.pressx
  77     py = data.pressy
  78     dx = data.xroot - px
  79     dy = data.yroot - py
  80
  81     # pick a corner to anchor
  82     if not (resize_nearest or data.context == MC_Grip):
  83         corner = Client.TopLeft
  84     else:
  85         x = px - data.press_clientx
  86         y = py - data.press_clienty
  87         if y < data.press_clientheight / 2:
  88             if x < data.press_clientwidth / 2:
  89                 corner = Client.BottomRight
  90                 dx *= -1
  91             else:
  92                 corner = Client.BottomLeft
  93             dy *= -1
  94         else:
  95             if x < data.press_clientwidth / 2:
  96                 corner = Client.TopRight
  97                 dx *= -1
  98             else:
  99                 corner = Client.TopLeft
 100
 101     data.client.resize(corner,
 102                        data.press_clientwidth + dx,
 103                        data.press_clientheight + dy);
 104
 105 def restart(data, other = ""):
 106     """Restarts openbox, optionally starting another window manager."""
 107     openbox.restart(other)
 108
 109 def raise_win(data):
 110     """Raises the window on which the event occured"""
 111     if not data.client: return
 112     openbox.screen(data.screen).raiseWindow(data.client)
 113
 114 def lower_win(data):
 115     """Lowers the window on which the event occured"""
 116     if not data.client: return
 117     openbox.screen(data.screen).lowerWindow(data.client)
 118
 119 def toggle_shade(data):
 120     """Toggles the shade status of the window on which the event occured"""
 121     state_shaded(data)
 122
 123 def shade(data):
 124     """Shades the window on which the event occured"""
 125     state_shaded(data, 1)
 126
 127 def unshade(data):
 128     """Unshades the window on which the event occured"""
 129     state_shaded(data, 0)
 130
 131 def change_desktop(data, num):
 132     """Switches to a specified desktop"""
 133     root = display.screenInfo(data.screen).rootWindow()
 134     send_client_msg(root, Property_atoms().net_current_desktop, root, num)
 135
 136 def next_desktop(data, no_wrap=0):
 137     """Switches to the next desktop, optionally (by default) cycling around to
 138        the first when going past the last."""
 139     screen = openbox.screen(data.screen)
 140     d = screen.desktop()
 141     n = screen.numDesktops()
 142     if (d < (n-1)):
 143         d = d + 1
 144     elif not no_wrap:
 145         d = 0
 146     change_desktop(data, d)
 147
 148 def prev_desktop(data, no_wrap=0):
 149     """Switches to the previous desktop, optionally (by default) cycling around
 150        to the last when going past the first."""
 151     screen = openbox.screen(data.screen)
 152     d = screen.desktop()
 153     n = screen.numDesktops()
 154     if (d > 0):
 155         d = d - 1
 156     elif not no_wrap:
 157         d = n - 1
 158     change_desktop(data, d)
 159
 160 def send_to_desktop(data, num):
 161     """Sends a client to a specified desktop"""
 162     if not data.client: return
 163     send_client_msg(display.screenInfo(data.screen).rootWindow(),
 164                     Property_atoms().net_wm_desktop, data.client.window(), num)
 165
 166 def toggle_all_desktops(data):
 167     """Toggles between sending a client to all desktops and to the current
 168        desktop."""
 169     if not data.client: return
 170     if not data.client.desktop() == 0xffffffff:
 171         send_to_desktop(data, 0xffffffff)
 172     else:
 173         send_to_desktop(data, openbox.screen(data.screen).desktop())
 174
 175 def send_to_all_desktops(data):
 176     """Sends a client to all desktops"""
 177     if not data.client: return
 178     send_to_desktop(data, 0xffffffff)
 179
 180 def send_to_next_desktop(data, no_wrap=0, follow=1):
 181     """Sends a window to the next desktop, optionally (by default) cycling
 182        around to the first when going past the last. Also optionally moving to
 183        the new desktop after sending the window."""
 184     if not data.client: return
 185     screen = openbox.screen(data.screen)
 186     d = screen.desktop()
 187     n = screen.numDesktops()
 188     if (d < (n-1)):
 189         d = d + 1
 190     elif not no_wrap:
 191         d = 0
 192     send_to_desktop(data, d)
 193     if follow:
 194         change_desktop(data, d)
 195
 196 def send_to_prev_desktop(data, no_wrap=0, follow=1):
 197     """Sends a window to the previous desktop, optionally (by default) cycling
 198        around to the last when going past the first. Also optionally moving to
 199        the new desktop after sending the window."""
 200     if not data.client: return
 201     screen = openbox.screen(data.screen)
 202     d = screen.desktop()
 203     n = screen.numDesktops()
 204     if (d > 0):
 205         d = d - 1
 206     elif not no_wrap:
 207         d = n - 1
 208     send_to_desktop(data, d)
 209     if follow:
 210         change_desktop(data, d)
 211
 212 #########################################
 213 ### Convenience functions for scripts ###
 214 #########################################
 215
 216 def execute(bin, screen = 0):
 217     """Executes a command on the specified screen. It is recommended that you
 218        use this call instead of a python system call. If the specified screen
 219        is beyond your range of screens, the default is used instead."""
 220     openbox.execute(screen, bin)
 221
 222 def setup_click_focus(click_raise = 1):
 223     """Sets up for focusing windows by clicking on or in the window.
 224        Optionally, clicking on or in a window can raise the window to the
 225        front of its stacking layer."""
 226     mbind("Left", MC_Titlebar, MousePress, focus)
 227     mbind("Left", MC_Handle, MousePress, focus)
 228     mbind("Left", MC_Grip, MousePress, focus)
 229     mbind("Left", MC_Window, MousePress, focus)
 230     mbind("A-Left", MC_Frame, MousePress, focus)
 231     if click_raise:
 232         mbind("Left", MC_Titlebar, MousePress, raise_win)
 233         mbind("Left", MC_Handle, MousePress, raise_win)
 234         mbind("Left", MC_Grip, MousePress, raise_win)
 235         mbind("Left", MC_Window, MousePress, raise_win)
 236
 237 def setup_sloppy_focus(click_focus = 1, click_raise = 0):
 238     """Sets up for focusing windows when the mouse pointer enters them.
 239        Optionally, clicking on or in a window can focus it if your pointer
 240        ends up inside a window without focus. Also, optionally, clicking on or
 241        in a window can raise the window to the front of its stacking layer."""
 242     ebind(EventEnterWindow, focus)
 243     if click_focus:
 244         setup_click_focus(click_raise)
 245
 246 def setup_window_clicks():
 247     """Sets up the default bindings for various mouse buttons for various
 248        contexts.
 249        This includes:
 250         * Alt-left drag anywhere on a window will move it
 251         * Alt-right drag anywhere on a window will resize it
 252         * Left drag on a window's titlebar/handle will move it
 253         * Left drag on a window's handle grips will resize it
 254         * Alt-left press anywhere on a window's will raise it to the front of
 255           its stacking layer.
 256         * Left press on a window's titlebar/handle will raise it to the front
 257           of its stacking layer.
 258         * Alt-middle click anywhere on a window's will lower it to the bottom
 259           of its stacking layer.
 260         * Middle click on a window's titlebar/handle will lower it to the
 261           bottom of its stacking layer.
 262         * Double-left click on a window's titlebar will toggle shading it
 263     """
 264     mbind("A-Left", MC_Frame, MouseMotion, move)
 265     mbind("Left", MC_Titlebar, MouseMotion, move)
 266     mbind("Left", MC_Handle, MouseMotion, move)
 267
 268     mbind("A-Right", MC_Frame, MouseMotion, resize)
 269     mbind("Left", MC_Grip, MouseMotion, resize)
 270
 271     mbind("Left", MC_Titlebar, MousePress, raise_win)
 272     mbind("Left", MC_Handle, MousePress, raise_win)
 273     mbind("A-Left", MC_Frame, MousePress, raise_win)
 274     mbind("A-Middle", MC_Frame, MouseClick, lower_win)
 275     mbind("Middle", MC_Titlebar, MouseClick, lower_win)
 276     mbind("Middle", MC_Handle, MouseClick, lower_win)
 277
 278     mbind("Left", MC_Titlebar, MouseDoubleClick, toggle_shade)
 279
 280 def setup_window_buttons():
 281     """Sets up the default behaviors for the buttons in the window titlebar."""
 282     mbind("Left", MC_AllDesktopsButton, MouseClick, toggle_all_desktops)
 283     mbind("Left", MC_CloseButton, MouseClick, close)
 284     mbind("Left", MC_IconifyButton, MouseClick, iconify)
 285
 286 def setup_scroll():
 287     """Sets up the default behaviors for the mouse scroll wheel.
 288        This includes:
 289         * scrolling on a window titlebar will shade/unshade it
 290         * alt-scrolling anywhere will switch to the next/previous desktop
 291         * control-alt-scrolling on a window will send it to the next/previous
 292           desktop, and switch to the desktop with the window
 293     """
 294     mbind("Up", MC_Titlebar, MouseClick, shade)
 295     mbind("Down", MC_Titlebar, MouseClick, unshade)
 296
 297     mbind("A-Up", MC_Frame, MouseClick, next_desktop)
 298     mbind("A-Up", MC_Root, MouseClick, next_desktop)
 299     mbind("A-Down", MC_Frame, MouseClick, prev_desktop)
 300     mbind("A-Down", MC_Root, MouseClick, prev_desktop)
 301
 302     mbind("C-A-Up", MC_Frame, MouseClick, send_to_next_desktop)
 303     mbind("C-A-Down", MC_Frame, MouseClick, send_to_prev_desktop)
 304
 305 def setup_fallback_focus():
 306     """Sets up a focus fallback routine so that when no windows are focused,
 307        the last window to have focus on the desktop will be focused."""
 308     global ob_focus_fallback # see focus.py
 309     ob_focus_fallback = 1
 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     frame_size = data.client.frame.size()
 322     screen = display.screenInfo(data.screen)
 323     width = screen.width() - (client_area.width() +
 324                               frame_size.left + frame_size.right)
 325     height = screen.height() - (client_area.height() +
 326                                 frame_size.top + frame_size.bottom)
 327     global ob_rand
 328     if not ob_rand: ob_rand = random.Random()
 329     x = ob_rand.randrange(0, width-1)
 330     y = ob_rand.randrange(0, height-1)
 331     data.client.move(x, y)
 332
 333
 334 print "Loaded builtins.py"