openbox/scripts/motion.py
2003-02-05 07:29:24 +00:00

287 lines
8.7 KiB
Python

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