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terminator/terminatorlib/terminator.py

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#!/usr/bin/python
# Terminator - multiple gnome terminals in one window
# Copyright (C) 2006-2008 cmsj@tenshu.net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, version 2 only.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
"""Terminator by Chris Jones <cmsj@tenshu.net>"""
import time, re, sys, os, platform
import pygtk
pygtk.require ("2.0")
import gobject, gtk, pango
from terminatorlib.version import APP_NAME, APP_VERSION
from terminatorlib import config
from config import dbg, err, debug
from terminatorlib.keybindings import TerminatorKeybindings
from terminatorlib.terminatorterm import TerminatorTerm
from terminatorlib.prefs_profile import ProfileEditor
class TerminatorNotebookTabLabel(gtk.HBox):
_terminator = None
_notebook = None
_label = None
_icon = None
_button = None
def __init__(self, title, notebook, terminator):
gtk.HBox.__init__(self, False)
self._notebook = notebook
self._terminator = terminator
self._label = gtk.Label(title)
self.update_angle()
self.pack_start(self._label, True, True)
self._icon = gtk.Image()
self._icon.set_from_stock(gtk.STOCK_CLOSE, gtk.ICON_SIZE_MENU)
self.update_closebut()
self.show_all()
def update_closebut(self):
if self._terminator.conf.close_button_on_tab:
if not self._button:
self._button = gtk.Button()
self._button.set_relief(gtk.RELIEF_NONE)
self._button.set_focus_on_click(False)
self._button.set_relief(gtk.RELIEF_NONE)
self._button.add(self._icon)
self._button.connect('clicked', self.on_close)
self._button.set_name("terminator-tab-close-button")
self.connect("style-set", self.on_style_set)
if hasattr(self._button, "set_tooltip_text"):
self._button.set_tooltip_text(_("Close Tab"))
self.pack_start(self._button, False, False)
self.show_all()
else:
if self._button:
self._button.remove(self._icon)
self.remove(self._button)
del(self._button)
self._button = None
def update_angle(self):
tab_pos = self._notebook.get_tab_pos()
if tab_pos == gtk.POS_LEFT:
self._label.set_angle(90)
elif tab_pos == gtk.POS_RIGHT:
self._label.set_angle(270)
else:
self._label.set_angle(0)
def on_style_set(self, widget, prevstyle):
x, y = gtk.icon_size_lookup_for_settings( self._button.get_settings(), gtk.ICON_SIZE_MENU)
self._button.set_size_request(x + 2,y + 2)
def on_close(self, widget):
nbpages = self._notebook.get_n_pages()
for i in xrange(0,nbpages):
if self._notebook.get_tab_label(self._notebook.get_nth_page(i)) == self:
#dbg("[Close from tab] Found tab at position [%d]" % i)
term = self._terminator._notebook_first_term(self._notebook.get_nth_page(i))
while term:
if term == self._notebook.get_nth_page(i):
self._terminator.closeterm(term)
break
self._terminator.closeterm(term)
term = self._terminator._notebook_first_term(self._notebook.get_nth_page(i))
break
def set_title(self, title):
self._label.set_text(title)
def get_title(self):
return self._label.get_text()
def height_request(self):
return self.size_request()[1]
def width_request(self):
return self.size_request()[0]
class Terminator:
options = None
groupings = []
def __init__ (self, profile = None, command = None, fullscreen = False,
maximise = False, borderless = False, no_gconf = False,
geometry = None):
self.profile = profile
self.command = command
self._zoomed = False
self._maximised = False
self._fullscreen = False
self._geometry = geometry
self.debugaddress = None
self.start_cwd = os.getcwd()
self.term_list = []
self.gnome_client = None
stores = []
store = config.TerminatorConfValuestoreRC ()
store.set_reconfigure_callback (self.reconfigure_vtes)
stores.append (store)
self._tab_reorderable = True
if not hasattr(gtk.Notebook, "set_tab_reorderable") or not hasattr(gtk.Notebook, "get_tab_reorderable"):
self._tab_reorderable = False
if not no_gconf:
try:
import gconf
if self.profile:
self.profile = gconf.escape_key (self.profile, -1)
store = config.TerminatorConfValuestoreGConf (self.profile)
store.set_reconfigure_callback (self.reconfigure_vtes)
dbg ('Terminator__init__: comparing %s and %s'%(self.profile, store.profile.split ('/').pop ()))
if self.profile == store.profile.split ('/').pop ():
# If we have been given a profile, and we loaded it, we should be higher priority than RC
dbg ('Terminator__init__: placing GConf before RC')
stores.insert (0, store)
else:
stores.append (store)
except Exception, e:
# This should probably be ImportError; what else might it throw?
dbg("GConf setup threw exception %s" % str(e))
self.conf = config.TerminatorConfig (stores)
# Sort out cwd detection code, if available
self.pid_get_cwd = lambda pid: None
if platform.system() == 'FreeBSD':
try:
from terminatorlib import freebsd
self.pid_get_cwd = freebsd.get_process_cwd
dbg ('Using FreeBSD self.pid_get_cwd')
except (OSError, NotImplementedError, ImportError):
dbg ('FreeBSD version too old for self.pid_get_cwd')
elif platform.system() == 'Linux':
dbg ('Using Linux self.pid_get_cwd')
self.pid_get_cwd = lambda pid: os.path.realpath ('/proc/%s/cwd' % pid)
else:
dbg ('Unable to set a self.pid_get_cwd, unknown system: %s' % platform.system)
# import a library for viewing URLs
try:
dbg ('Trying to import gnome for X session and backup URL handling support')
global gnome
import gnome, gnome.ui
self.gnome_program = gnome.init(APP_NAME, APP_VERSION)
self.url_show = gnome.url_show
# X session saving support
self.gnome_client = gnome.ui.master_client()
self.gnome_client.connect_to_session_manager()
self.gnome_client.connect('save-yourself', self.save_yourself)
self.gnome_client.connect('die', self.die)
except ImportError:
# webbrowser.open() is not really useful, but will do as a fallback
dbg ('gnome not available, no X session support, backup URL handling via webbrowser module')
import webbrowser
self.url_show = webbrowser.open
self.icon_theme = gtk.IconTheme ()
self.keybindings = TerminatorKeybindings()
if self.conf.f11_modifier:
config.Defaults['keybindings']['full_screen'] = '<Ctrl><Shift>F11'
print "Warning: Config setting f11_modifier is deprecated and will be removed in version 1.0"
print "Please add the following to the end of your terminator config:"
print "[keybindings]"
print "full_screen = <Ctrl><Shift>F11"
self.keybindings.configure(self.conf.keybindings)
self.set_handle_size (self.conf.handle_size)
self.window = gtk.Window ()
self.window.set_title (APP_NAME.capitalize())
if self._geometry is not None:
dbg("Geometry=%s" % self._geometry)
if not self.window.parse_geometry(self._geometry):
err(_("Invalid geometry string %r") % self._geometry)
try:
self.window.set_icon (self.icon_theme.load_icon (APP_NAME, 48, 0))
except:
self.icon = self.window.render_icon (gtk.STOCK_DIALOG_INFO, gtk.ICON_SIZE_BUTTON)
self.window.set_icon (self.icon)
self.window.connect ("key-press-event", self.on_key_press)
self.window.connect ("delete_event", self.on_delete_event)
self.window.connect ("destroy", self.on_destroy_event)
self.window.connect ("window-state-event", self.on_window_state_changed)
self.window.set_property ('allow-shrink', True)
if fullscreen or self.conf.fullscreen:
self.fullscreen_toggle ()
if maximise or self.conf.maximise:
self.maximize ()
if borderless or self.conf.borderless:
self.window.set_decorated (False)
# Set RGBA colormap if possible so VTE can use real alpha
# channels for transparency.
if self.conf.enable_real_transparency:
self.enable_rgba(True)
# Start out with just one terminal
# FIXME: This should be really be decided from some kind of profile
term = (TerminatorTerm (self, self.profile, self.command))
self.term_list = [term]
self.window.add (term)
term._titlebox.hide()
self.window.show ()
term.spawn_child ()
self.save_yourself ()
def set_handle_size (self, size):
if size in xrange (0,6):
gtk.rc_parse_string("""
style "terminator-paned-style" {
GtkPaned::handle_size = %s
}
class "GtkPaned" style "terminator-paned-style"
""" % self.conf.handle_size)
gtk.rc_parse_string("""
style "terminator-tab-close-button-style" {
GtkWidget::focus-padding = 0
GtkWidget::focus-line-width = 0
xthickness = 0
ythickness = 0
}
widget "*.terminator-tab-close-button" style "terminator-tab-close-button-style"
""")
def enable_rgba (self, rgba = False):
screen = self.window.get_screen()
if rgba:
colormap = screen.get_rgba_colormap()
else:
colormap = screen.get_rgb_colormap()
if colormap:
self.window.set_colormap(colormap)
def die(self, *args):
gtk.main_quit ()
def save_yourself (self, *args):
""" Save as much of our state as possible for the X session manager """
dbg("Saving session for xsm")
args = [sys.argv[0],
("--geometry=%dx%d" % self.window.get_size()) + ("+%d+%d" % self.window.get_position())]
# OptionParser should really help us out here
drop_next_arg = False
geompatt = re.compile(r'^--geometry(=.+)?')
for arg in sys.argv[1:]:
mo = geompatt.match(arg)
if mo:
if not mo.group(1):
drop_next_arg = True
elif not drop_next_arg and arg not in ('--maximise', '-m', '--fullscreen', '-f'):
args.append(arg)
drop_next_arg = False
if self._maximised:
args.append('--maximise')
if self._fullscreen:
args.append('--fullscreen')
if self.gnome_client:
# We can't set an interpreter because Gnome unconditionally spams it with
# --sm-foo-bar arguments before our own argument list. *mutter*
# So, hopefully your #! line is correct. If not, we could write out
# a shell script with the interpreter name etc.
c = self.gnome_client
c.set_program(sys.argv[0])
dbg("Session restart command: %s with args %r in %s" % (sys.argv[0], args, self.start_cwd))
c.set_restart_style(gnome.ui.RESTART_IF_RUNNING)
c.set_current_directory(self.start_cwd)
try:
c.set_restart_command(args)
c.set_clone_command(args)
except (TypeError,AttributeError):
# Apparantly needed for some Fedora systems
# see http://trac.nicfit.net/mesk/ticket/137
dbg("Gnome bindings have weird set_clone/restart_command")
c.set_restart_command(len(args), args)
c.set_clone_command(len(args), args)
return True
def maximize (self):
""" Maximize the Terminator window."""
self.window.maximize ()
def unmaximize (self):
""" Unmaximize the Terminator window."""
self.window.unmaximize ()
def fullscreen_toggle (self):
""" Toggle the fullscreen state of the window. If it is in
fullscreen state, it will be unfullscreened. If it is not, it
will be set to fullscreen state.
"""
if self._fullscreen:
self.window.unfullscreen ()
else:
self.window.fullscreen ()
def fullscreen_absolute (self, fullscreen):
""" Explicitly set the fullscreen state of the window.
"""
if self._fullscreen != fullscreen:
self.fullscreen_toggle ()
def on_window_state_changed (self, window, event):
self._fullscreen = bool (event.new_window_state & gtk.gdk.WINDOW_STATE_FULLSCREEN)
self._maximised = bool (event.new_window_state & gtk.gdk.WINDOW_STATE_MAXIMIZED)
dbg("window state changed: fullscreen: %s, maximised: %s" % (self._fullscreen, self._maximised))
return (False)
def on_delete_event (self, window, event, data=None):
if len (self.term_list) == 1:
return False
# show dialog
dialog = gtk.Dialog (_("Close?"), window, gtk.DIALOG_MODAL)
dialog.set_has_separator (False)
dialog.set_resizable (False)
cancel = dialog.add_button(gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT)
close_all = dialog.add_button(gtk.STOCK_CLOSE, gtk.RESPONSE_ACCEPT)
label = close_all.get_children()[0].get_children()[0].get_children()[1].set_label(_("Close All _Terminals"))
primairy = gtk.Label (_('<big><b>Close all terminals?</b></big>'))
primairy.set_use_markup (True)
primairy.set_alignment (0, 0.5)
secundairy = gtk.Label (_("This window has %s terminals open. Closing the window will also close all terminals.") % len(self.term_list))
secundairy.set_line_wrap(True)
primairy.set_alignment (0, 0.5)
labels = gtk.VBox ()
labels.pack_start (primairy, False, False, 6)
labels.pack_start (secundairy, False, False, 6)
image = gtk.image_new_from_stock(gtk.STOCK_DIALOG_WARNING, gtk.ICON_SIZE_DIALOG)
image.set_alignment (0.5, 0)
box = gtk.HBox()
box.pack_start (image, False, False, 6)
box.pack_start (labels, False, False, 6)
dialog.vbox.pack_start (box, False, False, 12)
dialog.show_all ()
result = dialog.run ()
dialog.destroy ()
return not (result == gtk.RESPONSE_ACCEPT)
def on_destroy_event (self, widget, data=None):
self.die()
# keybindings for the whole terminal window (affects the main
# windows containing the splited terminals)
def on_key_press (self, window, event):
""" Callback for the window to determine what to do with special
keys. Currently handled key-combo's:
* F11: toggle fullscreen state of the window.
* CTRL - SHIFT - Q: close all terminals
"""
mapping = self.keybindings.lookup(event)
if mapping:
dbg("on_key_press: lookup found %r" % mapping)
if mapping == 'full_screen':
self.fullscreen_toggle ()
elif mapping == 'close_window':
if not self.on_delete_event (window, gtk.gdk.Event (gtk.gdk.DELETE)):
self.on_destroy_event (window, gtk.gdk.Event (gtk.gdk.DESTROY))
else:
return (False)
return (True)
def set_window_title(self, title):
"""
Modifies Terminator window title
"""
self.window.set_title(title)
def add(self, widget, terminal, pos = "bottom"):
"""
Add a term to another at position pos
"""
vertical = pos in ("top", "bottom")
pane = (vertical) and gtk.VPaned () or gtk.HPaned ()
# get the parent of the provided terminal
parent = widget.get_parent ()
dbg ('SEGBUG: add() Got parent')
if isinstance (parent, gtk.Window):
dbg ('SEGBUG: parent is a gtk.Window')
# We have just one term
parent.remove(widget)
dbg ('SEGBUG: removed widget from window')
if pos in ("top", "left"):
dbg ('SEGBUG: pos is in top/left')
pane.pack1 (terminal, True, True)
dbg ('SEGBUG: packed terminal')
pane.pack2 (widget, True, True)
dbg ('SEGBUG: packed widget')
else:
dbg ('SEGBUG: pos is not in top/left')
pane.pack1 (widget, True, True)
dbg ('SEGBUG: packed widget')
pane.pack2 (terminal, True, True)
dbg ('SEGBUG: packed terminal')
parent.add (pane)
dbg ('SEGBUG: added pane to parent')
position = (vertical) and parent.allocation.height \
or parent.allocation.width
if (isinstance (parent, gtk.Notebook) or isinstance (parent, gtk.Window)) and widget.conf.titlebars:
#not the only term in the notebook/window anymore, need to reshow the title
dbg ('SEGBUG: Showing _titlebox')
widget._titlebox.show()
terminal._titlebox.show()
if isinstance (parent, gtk.Notebook):
dbg ('SEGBUG: Parent is a notebook')
page = -1
for i in xrange(0, parent.get_n_pages()):
if parent.get_nth_page(i) == widget:
page = i
break
widget.reparent (pane)
if pos in ("top", "left"):
pane.remove(widget)
pane.pack1 (terminal, True, True)
pane.pack2 (widget, True, True)
else:
pane.pack1 (widget, True, True)
pane.pack2 (terminal, True, True)
#parent.remove_page(page)
pane.show()
parent.insert_page(pane, None, page)
notebooktablabel = TerminatorNotebookTabLabel(widget.get_window_title(), parent, self)
parent.set_tab_label(pane,notebooktablabel)
parent.set_tab_label_packing(pane, True, True, gtk.PACK_START)
if self._tab_reorderable:
parent.set_tab_reorderable(pane, True)
parent.set_current_page(page)
position = (vertical) and parent.allocation.height \
or parent.allocation.width
if isinstance (parent, gtk.Paned):
dbg ('SEGBUG: parent is a Paned')
# We are inside a split term
position = (vertical) and widget.allocation.height \
or widget.allocation.width
dbg ('SEGBUG: Preparing to reparent sibling')
if (widget == parent.get_child1 ()):
widget.reparent (pane)
parent.pack1 (pane, True, True)
else:
widget.reparent (pane)
parent.pack2 (pane, True, True)
if pos in ("top", "left"):
dbg ('SEGBUG: pos is in top/left. Removing and re-ordering')
pane.remove(widget)
pane.pack1 (terminal, True, True)
pane.pack2 (widget, True, True)
else:
dbg ('SEGBUG: pos is not in top/left. Packing')
pane.pack1 (widget, True, True)
pane.pack2 (terminal, True, True)
dbg ('SEGBUG: packing widget and terminal')
pane.pack1 (widget, True, True)
pane.pack2 (terminal, True, True)
dbg ('SEGBUG: packed widget and terminal')
# show all, set position of the divider
dbg ('SEGBUG: Showing pane')
pane.show ()
dbg ('SEGBUG: Showed pane')
pane.set_position (position / 2)
dbg ('SEGBUG: Set position')
terminal.show ()
# insert the term reference into the list
index = self.term_list.index (widget)
if pos in ('bottom', 'right'):
index = index + 1
self.term_list.insert (index, terminal)
# make the new terminal grab the focus
terminal._vte.grab_focus ()
return (terminal)
def on_page_reordered(self, notebook, child, page_num):
#page has been reordered, we need to get the
# first term and last term
dbg ("Reordered: %d"%page_num)
nbpages = notebook.get_n_pages()
if nbpages == 1:
dbg("[ERROR] only one page in on_page_reordered")
first = self._notebook_first_term(notebook.get_nth_page(page_num))
last = self._notebook_last_term(notebook.get_nth_page(page_num))
firstidx = self.term_list.index(first)
lastidx = self.term_list.index(last)
termslice = self.term_list[firstidx:lastidx+1]
#remove them from the list
for term in termslice:
self.term_list.remove(term)
if page_num == 0:
#first page, we insert before the first term of next page
nexttab = notebook.get_nth_page(1)
sibling = self._notebook_first_term(nexttab)
siblingindex = self.term_list.index(sibling)
for term in termslice:
self.term_list.insert(siblingindex, term)
siblingindex += 1
else:
#other pages, we insert after the last term of previous page
previoustab = notebook.get_nth_page(page_num - 1)
sibling = self._notebook_last_term(previoustab)
siblingindex = self.term_list.index(sibling)
for term in termslice:
siblingindex += 1
self.term_list.insert(siblingindex, term)
#for page reorder, we need to get the first term of a notebook
def notebook_first_term(self, notebook):
return self._notebook_first_term(notebook.get_nth_page(0))
def _notebook_first_term(self, child):
if isinstance(child, TerminatorTerm):
return child
elif isinstance(child, gtk.Paned):
return self._notebook_first_term(child.get_child1())
elif isinstance(child, gtk.Notebook):
return self._notebook_first_term(child.get_nth_page(0))
dbg("[ERROR] unsupported class %s in _notebook_first_term" % child.__class__.__name__)
return None
#for page reorder, we need to get the last term of a notebook
def notebook_last_term(self, notebook):
return self._notebook_last_term(notebook.get_nth_page(notebook.get_n_pages()-1))
def _notebook_last_term(self, child):
if isinstance(child, TerminatorTerm):
return child
elif isinstance(child, gtk.Paned):
return self._notebook_last_term(child.get_child2())
elif isinstance(child, gtk.Notebook):
return self._notebook_last_term(child.get_nth_page(child.get_n_pages()-1))
dbg("[ERROR] unsupported class %s in _notebook_last_term" % child.__class__.__name__)
return None
def newtab(self,widget, toplevel = False, command = None):
if self._zoomed:
# We don't want to add a new tab while we are zoomed in on a terminal
dbg ("newtab function called, but Terminator was in zoomed terminal mode.")
return
terminal = TerminatorTerm (self, self.profile, command, widget.get_cwd())
#only one term, we don't show the title
terminal._titlebox.hide()
if self.conf.extreme_tabs and not toplevel:
parent = widget.get_parent ()
child = widget
else:
child = self.window.get_children()[0]
parent = child.get_parent()
if isinstance(parent, gtk.Paned) or (isinstance(parent, gtk.Window)
and
((self.conf.extreme_tabs and not toplevel) or not isinstance(child, gtk.Notebook))):
#no notebook yet.
notebook = gtk.Notebook()
if self._tab_reorderable:
notebook.connect('page-reordered',self.on_page_reordered)
notebook.set_tab_reorderable(widget, True)
notebook.set_property('homogeneous', True)
# Config validates this.
pos = getattr(gtk, "POS_%s" % self.conf.tab_position.upper())
notebook.set_tab_pos(pos)
if isinstance(parent, gtk.Paned):
if parent.get_child1() == child:
child.reparent(notebook)
parent.pack1(notebook)
else:
child.reparent(notebook)
parent.pack2(notebook)
elif isinstance(parent, gtk.Window):
child.reparent(notebook)
parent.add(notebook)
if self._tab_reorderable:
notebook.set_tab_reorderable(child,True)
notebooklabel = ""
if isinstance(child, TerminatorTerm):
child._titlebox.hide()
if widget.get_window_title() is not None:
notebooklabel = widget.get_window_title()
notebooktablabel = TerminatorNotebookTabLabel(notebooklabel, notebook, self)
notebook.set_tab_label(child, notebooktablabel)
notebook.set_tab_label_packing(child, True, True, gtk.PACK_START)
wal = self.window.allocation
if not (self._maximised or self._fullscreen):
self.window.resize(wal.width,
min(wal.height + notebooktablabel.height_request(), gtk.gdk.screen_height()))
notebook.show()
elif isinstance(parent, gtk.Notebook):
notebook = parent
elif isinstance(parent, gtk.Window) and isinstance(child, gtk.Notebook):
notebook = child
else:
return (False)
## NOTE
## Here we need to append to the notebook before we can
## spawn the terminal (WINDOW_ID needs to be set)
notebook.append_page(terminal,None)
terminal.show ()
terminal.spawn_child ()
notebooklabel = terminal.get_window_title()
notebooktablabel = TerminatorNotebookTabLabel(notebooklabel, notebook, self)
notebook.set_tab_label(terminal, notebooktablabel)
notebook.set_tab_label_packing(terminal, True, True, gtk.PACK_START)
if self._tab_reorderable:
notebook.set_tab_reorderable(terminal,True)
## Now, we set focus on the new term
notebook.set_current_page(-1)
terminal._vte.grab_focus ()
#adding a new tab, thus we need to get the
# last term of the previous tab and add
# the new term just after
sibling = self._notebook_last_term(notebook.get_nth_page(notebook.page_num(terminal)-1))
index = self.term_list.index(sibling)
self.term_list.insert (index + 1, terminal)
return (True)
def splitaxis (self, widget, vertical=True, command=None):
""" Split the provided widget on the horizontal or vertical axis. """
if self._zoomed:
# We don't want to split the terminal while we are in zoomed mode
dbg ("splitaxis function called, but Terminator was in zoomed mode.")
return
# create a new terminal and parent pane.
dbg ('SEGBUG: Creating TerminatorTerm')
terminal = TerminatorTerm (self, self.profile, command, widget.get_cwd())
dbg ('SEGBUG: Created TerminatorTerm')
pos = vertical and "right" or "bottom"
dbg ('SEGBUG: Position is: %s'%pos)
self.add(widget, terminal, pos)
dbg ('SEGBUG: added TerminatorTerm to container')
terminal.show ()
dbg ('SEGBUG: showed TerminatorTerm')
terminal.spawn_child ()
dbg ('SEGBUG: spawned child')
return
def remove(self, widget):
"""Remove a TerminatorTerm from the Terminator view and terms list
Returns True on success, False on failure"""
parent = widget.get_parent ()
sibling = None
focus_on_close = 'prev'
if isinstance (parent, gtk.Window):
# We are the only term
if not self.on_delete_event (parent, gtk.gdk.Event (gtk.gdk.DELETE)):
self.on_destroy_event (parent, gtk.gdk.Event (gtk.gdk.DESTROY))
return True
if isinstance (parent, gtk.Paned):
index = self.term_list.index (widget)
grandparent = parent.get_parent ()
# Discover sibling while all objects exist
if widget == parent.get_child1 ():
sibling = parent.get_child2 ()
focus_on_close = 'next'
if widget == parent.get_child2 ():
sibling = parent.get_child1 ()
if not sibling:
# something is wrong, give up
err ("Error: %s is not a child of %s"%(widget, parent))
return False
parent.remove(widget)
if isinstance(grandparent, gtk.Notebook):
page = -1
for i in xrange(0, grandparent.get_n_pages()):
if grandparent.get_nth_page(i) == parent:
page = i
break
parent.remove(sibling)
grandparent.remove_page(page)
grandparent.insert_page(sibling, None,page)
grandparent.set_tab_label(sibling, TerminatorNotebookTabLabel("",grandparent, self))
grandparent.set_tab_label_packing(sibling, True, True, gtk.PACK_START)
if self._tab_reorderable:
grandparent.set_tab_reorderable(sibling, True)
grandparent.set_current_page(page)
else:
grandparent.remove (parent)
sibling.reparent (grandparent)
if not self._zoomed:
grandparent.resize_children()
if isinstance(sibling, TerminatorTerm) and isinstance(sibling.get_parent(), gtk.Notebook):
sibling._titlebox.hide()
widget._vte.get_parent().remove(widget._vte)
widget._vte = None
self.term_list.remove (widget)
elif isinstance (parent, gtk.Notebook):
parent.remove(widget)
nbpages = parent.get_n_pages()
index = self.term_list.index (widget)
widget._vte.get_parent().remove(widget._vte)
widget._vte = None
self.term_list.remove (widget)
if nbpages == 1:
if self.window.allocation.height != gtk.gdk.screen_height():
self.window.resize(self.window.allocation.width, min(self.window.allocation.height - parent.get_tab_label(parent.get_nth_page(0)).height_request(), gtk.gdk.screen_height()))
sibling = parent.get_nth_page(0)
parent.remove(sibling)
gdparent = parent.get_parent()
if isinstance(gdparent, gtk.Window):
gdparent.remove(parent)
gdparent.add(sibling)
elif isinstance(gdparent, gtk.Paned):
if gdparent.get_child1() == parent:
gdparent.remove(parent)
gdparent.pack1(sibling)
else:
gdparent.remove(parent)
gdparent.pack2(sibling)
if isinstance(sibling, TerminatorTerm) and sibling.conf.titlebars and sibling.conf.extreme_tabs:
sibling._titlebox.show()
if self.conf.focus_on_close == 'prev' or ( self.conf.focus_on_close == 'auto' and focus_on_close == 'prev'):
if index == 0: index = 1
self.term_list[index - 1]._vte.grab_focus ()
self._set_current_notebook_page_recursive(self.term_list[index - 1])
elif self.conf.focus_on_close == 'next' or ( self.conf.focus_on_close == 'auto' and focus_on_close == 'next'):
if index == len(self.term_list): index = index - 1
self.term_list[index]._vte.grab_focus ()
self._set_current_notebook_page_recursive(self.term_list[index])
if len(self.term_list) == 1:
self.term_list[0]._titlebox.hide()
return True
def closeterm (self, widget):
if self._zoomed:
# We are zoomed, pop back out to normal layout before closing
dbg ("closeterm function called while in zoomed mode. Restoring previous layout before closing.")
self.toggle_zoom(widget, not self._maximised)
#widget.sighup()
if self.remove(widget):
return True
return False
def go_to (self, term, selector):
current = self.term_list.index (term)
target = selector (term)
if not target is None:
term = self.term_list[target]
##we need to set the current page of each notebook
self._set_current_notebook_page_recursive(term)
term._vte.grab_focus ()
def _select_direction (self, term, matcher):
current = self.term_list.index (term)
current_geo = term.get_geometry ()
best_index = None
best_geo = None
for i in range(0,len(self.term_list)):
if i == current:
continue
possible = self.term_list[i]
possible_geo = possible.get_geometry ()
#import pprint
#print "I am %d" % (current)
#pprint.pprint(current_geo)
#print "I saw %d" % (i)
#pprint.pprint(possible_geo)
if matcher (current_geo, possible_geo, best_geo):
best_index = i
best_geo = possible_geo
#if best_index is None:
# print "nothing best"
#else:
# print "sending %d" % (best_index)
return best_index
def _match_up (self, current_geo, possible_geo, best_geo):
'''We want to find terminals that are fully above the top
border, but closest in the y direction, breaking ties via
the closest cursor x position.'''
#print "matching up..."
# top edge of the current terminal
edge = current_geo['origin_y']
# botoom edge of the possible target
new_edge = possible_geo['origin_y']+possible_geo['span_y']
if new_edge < edge:
#print "new_edge < edge"
if best_geo is None:
#print "first thing left"
return True
best_edge = best_geo['origin_y']+best_geo['span_y']
if new_edge > best_edge:
#print "closer y"
return True
if new_edge == best_edge:
#print "same y"
cursor = current_geo['origin_x'] + current_geo['cursor_x']
new_cursor = possible_geo['origin_x'] + possible_geo['cursor_x']
best_cursor = best_geo['origin_x'] + best_geo['cursor_x']
if abs(new_cursor - cursor) < abs(best_cursor - cursor):
#print "closer x"
return True
#print "fail"
return False
def _match_down (self, current_geo, possible_geo, best_geo):
'''We want to find terminals that are fully below the bottom
border, but closest in the y direction, breaking ties via
the closest cursor x position.'''
#print "matching down..."
# bottom edge of the current terminal
edge = current_geo['origin_y']+current_geo['span_y']
# top edge of the possible target
new_edge = possible_geo['origin_y']
#print "edge: %d new_edge: %d" % (edge, new_edge)
if new_edge > edge:
#print "new_edge > edge"
if best_geo is None:
#print "first thing right"
return True
best_edge = best_geo['origin_y']
#print "best_edge: %d" % (best_edge)
if new_edge < best_edge:
#print "closer y"
return True
if new_edge == best_edge:
#print "same y"
cursor = current_geo['origin_x'] + current_geo['cursor_x']
new_cursor = possible_geo['origin_x'] + possible_geo['cursor_x']
best_cursor = best_geo['origin_x'] + best_geo['cursor_x']
if abs(new_cursor - cursor) < abs(best_cursor - cursor):
#print "closer x"
return True
#print "fail"
return False
def _match_left (self, current_geo, possible_geo, best_geo):
'''We want to find terminals that are fully to the left of
the left-side border, but closest in the x direction, breaking
ties via the closest cursor y position.'''
#print "matching left..."
# left-side edge of the current terminal
edge = current_geo['origin_x']
# right-side edge of the possible target
new_edge = possible_geo['origin_x']+possible_geo['span_x']
if new_edge < edge:
#print "new_edge(%d) < edge(%d)" % (new_edge, edge)
if best_geo is None:
#print "first thing left"
return True
best_edge = best_geo['origin_x']+best_geo['span_x']
if new_edge > best_edge:
#print "closer x (new_edge(%d) > best_edge(%d))" % (new_edge, best_edge)
return True
if new_edge == best_edge:
#print "same x"
cursor = current_geo['origin_y'] + current_geo['cursor_y']
new_cursor = possible_geo['origin_y'] + possible_geo['cursor_y']
best_cursor = best_geo['origin_y'] + best_geo['cursor_y']
if abs(new_cursor - cursor) < abs(best_cursor - cursor):
#print "closer y"
return True
#print "fail"
return False
def _match_right (self, current_geo, possible_geo, best_geo):
'''We want to find terminals that are fully to the right of
the right-side border, but closest in the x direction, breaking
ties via the closest cursor y position.'''
#print "matching right..."
# right-side edge of the current terminal
edge = current_geo['origin_x']+current_geo['span_x']
# left-side edge of the possible target
new_edge = possible_geo['origin_x']
#print "edge: %d new_edge: %d" % (edge, new_edge)
if new_edge > edge:
#print "new_edge > edge"
if best_geo is None:
#print "first thing right"
return True
best_edge = best_geo['origin_x']
#print "best_edge: %d" % (best_edge)
if new_edge < best_edge:
#print "closer x"
return True
if new_edge == best_edge:
#print "same x"
cursor = current_geo['origin_y'] + current_geo['cursor_y']
new_cursor = possible_geo['origin_y'] + possible_geo['cursor_y']
best_cursor = best_geo['origin_y'] + best_geo['cursor_y']
if abs(new_cursor - cursor) < abs(best_cursor - cursor):
#print "closer y"
return True
#print "fail"
return False
def _select_up (self, term):
return self._select_direction (term, self._match_up)
def _select_down (self, term):
return self._select_direction (term, self._match_down)
def _select_left (self, term):
return self._select_direction (term, self._match_left)
def _select_right (self, term):
return self._select_direction (term, self._match_right)
def go_next (self, term):
self.go_to (term, self._select_next)
def go_prev (self, term):
self.go_to (term, self._select_prev)
def go_up (self, term):
self.go_to (term, self._select_up)
def go_down (self, term):
self.go_to (term, self._select_down)
def go_left (self, term):
self.go_to (term, self._select_left)
def go_right (self, term):
self.go_to (term, self._select_right)
def _select_next (self, term):
current = self.term_list.index (term)
next = None
if self.conf.cycle_term_tab:
notebookpage = self.get_first_notebook_page(term)
if notebookpage:
last = self._notebook_last_term(notebookpage[1])
first = self._notebook_first_term(notebookpage[1])
if term == last:
next = self.term_list.index(first)
if next is None:
if current == len (self.term_list) - 1:
next = 0
else:
next = current + 1
return next
def _select_prev (self, term):
current = self.term_list.index (term)
previous = None
if self.conf.cycle_term_tab:
notebookpage = self.get_first_notebook_page(term)
if notebookpage:
last = self._notebook_last_term(notebookpage[1])
first = self._notebook_first_term(notebookpage[1])
if term == first:
previous = self.term_list.index(last)
if previous is None:
if current == 0:
previous = len (self.term_list) - 1
else:
previous = current - 1
return previous
def _set_current_notebook_page_recursive(self, widget):
page = self.get_first_notebook_page(widget)
while page:
child = None
page_num = page[0].page_num(page[1])
page[0].set_current_page(page_num)
page = self.get_first_notebook_page(page[0])
def resizeterm (self, widget, keyname):
vertical = False
if keyname in ('Up', 'Down'):
vertical = True
elif keyname in ('Left', 'Right'):
vertical = False
else:
return
parent = self.get_first_parent_paned(widget,vertical)
if parent == None:
return
#We have a corresponding parent pane
#
#allocation = parent.get_allocation()
if keyname in ('Up', 'Down'):
maxi = parent.get_child1().get_allocation().height + parent.get_child2().get_allocation().height - 1
else:
maxi = parent.get_child1().get_allocation().width + parent.get_child2().get_allocation().width - 1
move = 10
if keyname in ('Up', 'Left'):
move = -10
move = max(2, parent.get_position() + move)
move = min(maxi, move)
parent.set_position(move)
def previous_tab(self, term):
notebook = self.get_first_parent_notebook(term)
if notebook:
notebook.prev_page()
# This seems to be required in some versions of (py)gtk.
# Without it, the selection changes, but the displayed page doesn't change
# Seen in gtk-2.12.11 and pygtk-2.12.1 at least.
notebook.set_current_page(notebook.get_current_page())
def next_tab(self, term):
notebook = self.get_first_parent_notebook(term)
if notebook:
notebook.next_page()
notebook.set_current_page(notebook.get_current_page())
def move_tab(self, term, direction):
dbg("moving to direction %s" % direction)
(notebook, page) = self.get_first_notebook_page(term)
page_num = notebook.page_num(page)
nbpages = notebook.get_n_pages()
#dbg ("%s %s %s %s" % (page_num, nbpages,notebook, page))
if page_num == 0 and direction == 'left':
new_page_num = nbpages
elif page_num == nbpages - 1 and direction == 'right':
new_page_num = 0
elif direction == 'left':
new_page_num = page_num - 1
elif direction == 'right':
new_page_num = page_num + 1
else:
dbg("[ERROR] unhandled combination in move_tab: direction = %s page_num = %d" % (direction, page_num))
return False
notebook.reorder_child(page, new_page_num)
return True
def get_first_parent_notebook(self, widget):
if isinstance (widget, gtk.Window):
return None
parent = widget.get_parent()
if isinstance (parent, gtk.Notebook):
return parent
return self.get_first_parent_notebook(parent)
def get_first_parent_paned (self, widget, vertical = None):
"""This method returns the first parent pane of a widget.
if vertical is True returns the first VPaned
if vertical is False return the first Hpaned
if is None return the First Paned"""
if isinstance (widget, gtk.Window):
return None
parent = widget.get_parent()
if isinstance (parent, gtk.Paned) and vertical is None:
return parent
if isinstance (parent, gtk.VPaned) and vertical:
return parent
elif isinstance (parent, gtk.HPaned) and not vertical:
return parent
return self.get_first_parent_paned(parent, vertical)
def get_first_notebook_page(self, widget):
if isinstance (widget, gtk.Window) or widget is None:
return None
parent = widget.get_parent()
if isinstance (parent, gtk.Notebook):
page = -1
for i in xrange(0, parent.get_n_pages()):
if parent.get_nth_page(i) == widget:
return (parent, widget)
return self.get_first_notebook_page(parent)
def reconfigure_vtes (self):
for term in self.term_list:
term.reconfigure_vte ()
def toggle_zoom(self, widget, fontscale = False):
if not self._zoomed:
widget._titlebars = widget._titlebox.get_property ('visible')
dbg ('toggle_zoom: not zoomed. remembered titlebar setting of %s'%widget._titlebars)
if widget._titlebars:
widget._titlebox.hide()
self.zoom_term (widget, fontscale)
else:
dbg ('toggle_zoom: zoomed. restoring titlebar setting of %s'%widget._titlebars)
self.unzoom_term (widget, True)
if widget._titlebars and \
len(self.term_list) > 1 \
and \
(isinstance(widget, TerminatorTerm) and isinstance(widget.get_parent(),gtk.Paned))\
:
widget._titlebox.show()
widget._vte.grab_focus()
def zoom_term (self, widget, fontscale = False):
"""Maximize to full window an instance of TerminatorTerm."""
self.old_font = widget._vte.get_font ()
self.old_columns = widget._vte.get_column_count ()
self.old_rows = widget._vte.get_row_count ()
self.old_parent = widget.get_parent()
if isinstance(self.old_parent, gtk.Window):
return
if isinstance(self.old_parent, gtk.Notebook):
self.old_page = self.old_parent.get_current_page()
self.window_child = self.window.get_children()[0]
self.window.remove(self.window_child)
self.old_parent.remove(widget)
self.window.add(widget)
self._zoomed = True
if fontscale:
self.cnid = widget.connect ("size-allocate", self.zoom_scale_font)
dbg ('zoom_term: registered font zoom handler to %s with cnid: %s'%(widget, self.cnid))
else:
self._maximised = True
widget._vte.grab_focus ()
def zoom_scale_font (self, widget, allocation):
new_columns = widget._vte.get_column_count ()
new_rows = widget._vte.get_row_count ()
new_font = widget._vte.get_font ()
dbg ('zoom_scale_font: Disconnecting %s from %s'%(self.cnid, widget))
widget.disconnect (self.cnid)
dbg ('zoom_scale_font: I just went from %dx%d to %dx%d. Raa!'%(self.old_columns, self.old_rows, new_columns, new_rows))
if new_rows != self.old_rows:
titleheight = widget._titlebox.get_allocation().height
vtecharheight = widget._vte.get_char_height()
rowdiff = new_rows - self.old_rows + 2
dbg ('zoom_scale_font: titlebox height is %d, char_height is %d'%(titleheight, vtecharheight))
dbg ('zoom_scale_font: lhs: %d, rhs: %f'%((titleheight / vtecharheight), rowdiff))
care_height = (rowdiff <= vtecharheight / rowdiff)
dbg ('zoom_scale_font: caring about height difference: %s'%care_height)
else:
care_height = False
if (new_rows <= self.old_rows) or care_height or (new_columns <= self.old_columns):
dbg ('zoom_scale_font: Which means I didnt scale on one axis (col: %s, row: %s). Bailing'%((new_columns <= self.old_columns), (new_rows <= self.old_rows)))
return
old_area = self.old_columns * self.old_rows
new_area = new_columns * new_rows
area_factor = new_area / old_area
dbg ('zoom_scale_font: My area changed from %d characters to %d characters, a factor of %f.'%(old_area, new_area, area_factor))
new_font.set_size (self.old_font.get_size() * (area_factor / 2))
dbg ('zoom_scale_font: Scaled font from %f to %f'%(self.old_font.get_size () / pango.SCALE, new_font.get_size () / pango.SCALE))
widget._vte.set_font (new_font)
def unzoom_term (self, widget, fontscale = False):
"""Proof of concept: Go back to previous application
widget structure.
"""
if self._zoomed:
if fontscale:
widget._vte.set_font (self.old_font)
self._zoomed = False
self._maximised = False
self.window.remove(widget)
self.window.add(self.window_child)
if isinstance(self.old_parent, gtk.Notebook):
self.old_parent.insert_page(widget, None, self.old_page)
self.old_parent.set_tab_label(widget, TerminatorNotebookTabLabel("", self.old_parent, self))
self.old_parent.set_tab_label_packing(widget, True, True, gtk.PACK_START)
if self._tab_reorderable:
self.old_parent.set_tab_reorderable(widget, True)
self.old_parent.set_current_page(self.old_page)
else:
self.old_parent.add(widget)
widget._vte.grab_focus ()
def edit_profile (self, widget):
if not self.options:
self.options = ProfileEditor(self)
self.options.go()
def group_emit (self, terminatorterm, group, type, event):
for term in self.term_list:
if term != terminatorterm and term._group == group:
term._vte.emit (type, event)
def group_hoover (self):
destroy = []
for group in self.groupings:
save = False
for term in self.term_list:
if term._group == group:
save = True
if not save:
destroy.append (group)
for group in destroy:
self.groupings.remove (group)
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