terminator/terminatorlib/terminal.py

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# Terminator by Chris Jones <cmsj@tenshu.net>
# GPL v2 only
"""terminal.py - classes necessary to provide Terminal widgets"""
import os
import signal
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import gi
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import cairo
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from gi.repository import GLib, GObject, Pango, Gtk, Gdk, GdkPixbuf
gi.require_version('Vte', '2.91') # vte-0.38 (gnome-3.14)
from gi.repository import Vte
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import subprocess
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try:
from urllib.parse import unquote as urlunquote
except ImportError:
from urllib import unquote as urlunquote
from .util import dbg, err, spawn_new_terminator, make_uuid, manual_lookup, display_manager
from . import util
from .config import Config
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from .cwd import get_pid_cwd
from .factory import Factory
from .terminator import Terminator
from .titlebar import Titlebar
from .terminal_popup_menu import TerminalPopupMenu
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from .prefseditor import PrefsEditor
from .searchbar import Searchbar
from .translation import _
from .signalman import Signalman
from . import plugin
from terminatorlib.layoutlauncher import LayoutLauncher
from . import regex
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class Overpaint(Vte.Terminal):
def __init__(self):
Vte.Terminal.__init__(self)
self.config = Config()
### inactive_color_offset is the opposite of alpha level
self.dim_p = float(self.config['inactive_color_offset'])
self.dim_l = round(1.0 - self.dim_p,3)
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def dim(self,b):
self.overpaint = b
def do_draw(self,cr):
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### get_color_background_for_draw is not available in older
### versions of vte
try:
bgc = Vte.Terminal.get_color_background_for_draw(self)
except AttributeError as e:
bgc = Gdk.RGBA()
bgc.parse(self.config['background_color'])
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Vte.Terminal.do_draw(self,cr)
if self.overpaint:
bgc.alpha = self.dim_l
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cr.set_operator(cairo.Operator.OVER)
Gdk.cairo_set_source_rgba(cr,bgc)
cr.rectangle(0.0,0.0,self.get_allocated_width(),self.get_allocated_height())
cr.paint()
# pylint: disable-msg=R0904
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class Terminal(Gtk.VBox):
"""Class implementing the VTE widget and its wrappings"""
__gsignals__ = {
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'close-term': (GObject.SignalFlags.RUN_LAST, None, ()),
'title-change': (GObject.SignalFlags.RUN_LAST, None,
(GObject.TYPE_STRING,)),
'enumerate': (GObject.SignalFlags.RUN_LAST, None,
(GObject.TYPE_INT,)),
'group-tab': (GObject.SignalFlags.RUN_LAST, None, ()),
'group-tab-toggle': (GObject.SignalFlags.RUN_LAST, None, ()),
'ungroup-tab': (GObject.SignalFlags.RUN_LAST, None, ()),
'ungroup-all': (GObject.SignalFlags.RUN_LAST, None, ()),
'split-horiz': (GObject.SignalFlags.RUN_LAST, None,
(GObject.TYPE_STRING,)),
'split-vert': (GObject.SignalFlags.RUN_LAST, None,
(GObject.TYPE_STRING,)),
'rotate-cw': (GObject.SignalFlags.RUN_LAST, None, ()),
'rotate-ccw': (GObject.SignalFlags.RUN_LAST, None, ()),
'tab-new': (GObject.SignalFlags.RUN_LAST, None,
(GObject.TYPE_BOOLEAN, GObject.TYPE_OBJECT)),
'tab-top-new': (GObject.SignalFlags.RUN_LAST, None, ()),
'focus-in': (GObject.SignalFlags.RUN_LAST, None, ()),
'focus-out': (GObject.SignalFlags.RUN_LAST, None, ()),
'zoom': (GObject.SignalFlags.RUN_LAST, None, ()),
'maximise': (GObject.SignalFlags.RUN_LAST, None, ()),
'unzoom': (GObject.SignalFlags.RUN_LAST, None, ()),
'resize-term': (GObject.SignalFlags.RUN_LAST, None,
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(GObject.TYPE_STRING, GObject.TYPE_BOOLEAN)),
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'navigate': (GObject.SignalFlags.RUN_LAST, None,
(GObject.TYPE_STRING,)),
'tab-change': (GObject.SignalFlags.RUN_LAST, None,
(GObject.TYPE_INT,)),
'group-all': (GObject.SignalFlags.RUN_LAST, None, ()),
'group-all-toggle': (GObject.SignalFlags.RUN_LAST, None, ()),
'move-tab': (GObject.SignalFlags.RUN_LAST, None,
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(GObject.TYPE_STRING,)),
}
TARGET_TYPE_VTE = 8
TARGET_TYPE_MOZ = 9
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MOUSEBUTTON_LEFT = 1
MOUSEBUTTON_MIDDLE = 2
MOUSEBUTTON_RIGHT = 3
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terminator = None
vte = None
terminalbox = None
scrollbar = None
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titlebar = None
searchbar = None
group = None
cwd = None
origcwd = None
command = None
clipboard = None
pid = None
matches = None
regex_flags = None
config = None
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default_encoding = None
custom_encoding = None
custom_font_size = None
layout_command = None
relaunch_command = None
directory = None
is_held_open = False
fgcolor_active = None
bgcolor = None
palette_active = None
composite_support = None
cnxids = None
targets_for_new_group = None
def __init__(self):
"""Class initialiser"""
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GObject.GObject.__init__(self)
self.terminator = Terminator()
self.terminator.register_terminal(self)
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# FIXME: Surely these should happen in Terminator::register_terminal()?
self.connect('enumerate', self.terminator.do_enumerate)
self.connect('focus-in', self.terminator.focus_changed)
self.connect('focus-out', self.terminator.focus_left)
self.matches = {}
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self.cnxids = Signalman()
self.config = Config()
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self.cwd = get_pid_cwd()
self.origcwd = self.terminator.origcwd
self.clipboard = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD)
self.pending_on_vte_size_allocate = False
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self.vte = Overpaint()
self.vte.dim(False)
self.queue_draw()
self.background_image = None
if self.config['background_image'] != '':
try:
self.background_image = GdkPixbuf.Pixbuf.new_from_file(self.config['background_image'])
self.vte.set_clear_background(False)
self.vte.connect("draw",self.background_draw)
except Exception as e:
self.background_image = None
self.vte.set_clear_background(True)
err('error loading background image: %s' % e)
self.background_alpha = self.config['background_darkness']
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self.vte.set_allow_hyperlink(True)
self.vte._draw_data = None
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if not hasattr(self.vte, "set_opacity") or \
not hasattr(self.vte, "is_composited"):
self.composite_support = False
else:
self.composite_support = True
dbg('composite_support: %s' % self.composite_support)
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self.vte.show()
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self.default_encoding = self.vte.get_encoding()
self.update_url_matches()
self.terminalbox = self.create_terminalbox()
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self.titlebar = Titlebar(self)
self.titlebar.connect_icon(self.on_group_button_press)
self.titlebar.connect('edit-done', self.on_edit_done)
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self.connect('title-change', self.titlebar.set_terminal_title)
self.titlebar.connect('create-group', self.really_create_group)
self.titlebar.show_all()
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self.searchbar = Searchbar()
self.searchbar.connect('end-search', self.on_search_done)
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self.show()
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if self.config['title_at_bottom']:
self.pack_start(self.terminalbox, True, True, 0)
self.pack_start(self.titlebar, False, True, 0)
else:
self.pack_start(self.titlebar, False, True, 0)
self.pack_start(self.terminalbox, True, True, 0)
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self.pack_end(self.searchbar, True, True, 0)
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self.connect_signals()
os.putenv('TERM', self.config['term'])
os.putenv('COLORTERM', self.config['colorterm'])
env_proxy = os.getenv('http_proxy')
if not env_proxy:
if self.config['http_proxy'] and self.config['http_proxy'] != '':
os.putenv('http_proxy', self.config['http_proxy'])
self.reconfigure()
self.vte.set_size(80, 24)
def get_vte(self):
"""This simply returns the vte widget we are using"""
return(self.vte)
def force_set_profile(self, widget, profile):
"""Forcibly set our profile"""
self.set_profile(widget, profile, True)
def set_profile(self, _widget, profile, force=False):
"""Set our profile"""
if profile != self.config.get_profile():
self.config.set_profile(profile, force)
self.reconfigure()
def get_profile(self):
"""Return our profile name"""
return(self.config.profile)
def switch_to_next_profile(self):
profilelist = self.config.list_profiles()
list_length = len(profilelist)
if list_length > 1:
if profilelist.index(self.get_profile()) + 1 == list_length:
self.force_set_profile(False, profilelist[0])
else:
self.force_set_profile(False, profilelist[profilelist.index(self.get_profile()) + 1])
def switch_to_previous_profile(self):
profilelist = self.config.list_profiles()
list_length = len(profilelist)
if list_length > 1:
if profilelist.index(self.get_profile()) == 0:
self.force_set_profile(False, profilelist[list_length - 1])
else:
self.force_set_profile(False, profilelist[profilelist.index(self.get_profile()) - 1])
def get_cwd(self):
"""Return our cwd"""
vte_cwd = self.vte.get_current_directory_uri()
if vte_cwd:
# OSC7 pwd gives an answer
return(GLib.filename_from_uri(vte_cwd)[0])
else:
# Fall back to old gtk2 method
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dbg('calling get_pid_cwd')
return(get_pid_cwd(self.pid))
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def close(self):
"""Close ourselves"""
dbg('close: called')
self.cnxids.remove_widget(self.vte)
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self.emit('close-term')
if self.pid is not None:
try:
dbg('close: killing %d' % self.pid)
os.kill(self.pid, signal.SIGHUP)
except Exception as ex:
# We really don't want to care if this failed. Deep OS voodoo is
# not what we should be doing.
dbg('os.kill failed: %s' % ex)
pass
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if self.vte:
self.terminalbox.remove(self.vte)
del(self.vte)
def create_terminalbox(self):
"""Create a GtkHBox containing the terminal and a scrollbar"""
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terminalbox = Gtk.HBox()
self.scrollbar = Gtk.VScrollbar(self.vte.get_vadjustment())
self.scrollbar.set_no_show_all(True)
terminalbox.pack_start(self.vte, True, True, 0)
terminalbox.pack_start(self.scrollbar, False, True, 0)
terminalbox.show_all()
return(terminalbox)
def _add_regex(self, name, re):
match = -1
if regex.FLAGS_PCRE2:
try:
reg = Vte.Regex.new_for_match(re, len(re), self.regex_flags or regex.FLAGS_PCRE2)
match = self.vte.match_add_regex(reg, 0)
except GLib.Error:
# happens when PCRE2 support is not builtin (Ubuntu < 19.10)
pass
# try the "old" glib regex
if match < 0:
reg = GLib.Regex.new(re, self.regex_flags or regex.FLAGS_GLIB, 0)
match = self.vte.match_add_gregex(reg, 0)
self.matches[name] = match
self.vte.match_set_cursor_name(self.matches[name], 'pointer')
def update_url_matches(self):
"""Update the regexps used to match URLs"""
userchars = "-A-Za-z0-9"
passchars = "-A-Za-z0-9,?;.:/!%$^*&~\"#'"
hostchars = "-A-Za-z0-9:\[\]"
pathchars = "-A-Za-z0-9_$.+!*(),;:@&=?/~#%'"
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schemes = "(news:|telnet:|nntp:|file:/|https?:|ftps?:|webcal:|ssh:)"
user = "[" + userchars + "]+(:[" + passchars + "]+)?"
urlpath = "/[" + pathchars + "]*[^]'.}>) \t\r\n,\\\"]"
lboundry = "\\b"
rboundry = "\\b"
re = (lboundry + schemes +
"//(" + user + "@)?[" + hostchars +".]+(:[0-9]+)?(" +
urlpath + ")?" + rboundry + "/?")
self._add_regex('full_uri', re)
if self.matches['full_uri'] == -1:
err ('Terminal::update_url_matches: Failed adding URL matches')
else:
re = (lboundry +
'(callto:|h323:|sip:)' + "[" + userchars + "+][" +
userchars + ".]*(:[0-9]+)?@?[" + pathchars + "]+" +
rboundry)
self._add_regex('voip', re)
re = (lboundry +
"(www|ftp)[" + hostchars + "]*\.[" + hostchars +
".]+(:[0-9]+)?(" + urlpath + ")?" + rboundry + "/?")
self._add_regex('addr_only', re)
re = (lboundry +
"(mailto:)?[a-zA-Z0-9][a-zA-Z0-9.+-]*@[a-zA-Z0-9]" +
"[a-zA-Z0-9-]*\.[a-zA-Z0-9][a-zA-Z0-9-]+" +
"[.a-zA-Z0-9-]*" + rboundry)
self._add_regex('email', re)
re = (lboundry +
"""news:[-A-Z\^_a-z{|}~!"#$%&'()*+,./0-9;:=?`]+@""" +
"[-A-Za-z0-9.]+(:[0-9]+)?" + rboundry)
self._add_regex('nntp', re)
# Now add any matches from plugins
try:
registry = plugin.PluginRegistry()
registry.load_plugins()
plugins = registry.get_plugins_by_capability('url_handler')
for urlplugin in plugins:
name = urlplugin.handler_name
match = urlplugin.match
if name in self.matches:
dbg('refusing to add duplicate match %s' % name)
continue
self._add_regex(name, match)
dbg('added plugin URL handler for %s (%s) as %d' %
(name, urlplugin.__class__.__name__,
self.matches[name]))
except Exception as ex:
err('Exception occurred adding plugin URL match: %s' % ex)
def match_add(self, name, match):
"""Register a URL match"""
if name in self.matches:
err('Terminal::match_add: Refusing to create duplicate match %s' % name)
return
self._add_regex(name, match)
def match_remove(self, name):
"""Remove a previously registered URL match"""
if name not in self.matches:
err('Terminal::match_remove: Unable to remove non-existent match %s' % name)
return
self.vte.match_remove(self.matches[name])
del(self.matches[name])
def maybe_copy_clipboard(self):
if self.config['copy_on_selection'] and self.vte.get_has_selection():
self.vte.copy_clipboard()
def connect_signals(self):
"""Connect all the gtk signals and drag-n-drop mechanics"""
self.scrollbar.connect('button-press-event', self.on_buttonpress)
self.cnxids.new(self.vte, 'key-press-event', self.on_keypress)
self.cnxids.new(self.vte, 'button-press-event', self.on_buttonpress)
self.cnxids.new(self.vte, 'scroll-event', self.on_mousewheel)
self.cnxids.new(self.vte, 'popup-menu', self.popup_menu)
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srcvtetargets = [("vte", Gtk.TargetFlags.SAME_APP, self.TARGET_TYPE_VTE)]
dsttargets = [("vte", Gtk.TargetFlags.SAME_APP, self.TARGET_TYPE_VTE),
('text/x-moz-url', 0, self.TARGET_TYPE_MOZ),
('_NETSCAPE_URL', 0, 0)]
'''
The following should work, but on my system it corrupts the returned
TargetEntry's in the newdstargets with binary crap, causing "Segmentation
fault (core dumped)" when the later drag_dest_set gets called.
dsttargetlist = Gtk.TargetList.new([])
dsttargetlist.add_text_targets(0)
dsttargetlist.add_uri_targets(0)
dsttargetlist.add_table(dsttargets)
newdsttargets = Gtk.target_table_new_from_list(dsttargetlist)
'''
# FIXME: Temporary workaround for the problems with the correct way of doing things
dsttargets.extend([('text/plain', 0, 0),
('text/plain;charset=utf-8', 0, 0),
('TEXT', 0, 0),
('STRING', 0, 0),
('UTF8_STRING', 0, 0),
('COMPOUND_TEXT', 0, 0),
('text/uri-list', 0, 0)])
# Convert to target entries
srcvtetargets = [Gtk.TargetEntry.new(*tgt) for tgt in srcvtetargets]
dsttargets = [Gtk.TargetEntry.new(*tgt) for tgt in dsttargets]
dbg('Finalised drag targets: %s' % dsttargets)
for (widget, mask) in [
(self.vte, Gdk.ModifierType.CONTROL_MASK | Gdk.ModifierType.BUTTON3_MASK),
(self.titlebar, Gdk.ModifierType.BUTTON1_MASK)]:
widget.drag_source_set(mask, srcvtetargets, Gdk.DragAction.MOVE)
self.vte.drag_dest_set(Gtk.DestDefaults.MOTION |
Gtk.DestDefaults.HIGHLIGHT | Gtk.DestDefaults.DROP,
dsttargets, Gdk.DragAction.COPY | Gdk.DragAction.MOVE)
for widget in [self.vte, self.titlebar]:
self.cnxids.new(widget, 'drag-begin', self.on_drag_begin, self)
self.cnxids.new(widget, 'drag-data-get', self.on_drag_data_get,
self)
self.cnxids.new(self.vte, 'drag-motion', self.on_drag_motion, self)
self.cnxids.new(self.vte, 'drag-data-received',
self.on_drag_data_received, self)
self.cnxids.new(self.vte, 'selection-changed',
lambda widget: self.maybe_copy_clipboard())
if self.composite_support:
self.cnxids.new(self.vte, 'composited-changed', self.reconfigure)
self.cnxids.new(self.vte, 'window-title-changed', lambda x:
self.emit('title-change', self.get_window_title()))
self.cnxids.new(self.vte, 'grab-focus', self.on_vte_focus)
self.cnxids.new(self.vte, 'focus-in-event', self.on_vte_focus_in)
self.cnxids.new(self.vte, 'focus-out-event', self.on_vte_focus_out)
self.cnxids.new(self.vte, 'size-allocate', self.deferred_on_vte_size_allocate)
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self.vte.add_events(Gdk.EventMask.ENTER_NOTIFY_MASK)
self.cnxids.new(self.vte, 'enter_notify_event',
self.on_vte_notify_enter)
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self.cnxids.new(self.vte, 'realize', self.reconfigure)
def create_popup_group_menu(self, widget, event = None):
"""Pop up a menu for the group widget"""
if event:
button = event.button
time = event.time
else:
button = 0
time = 0
menu = self.populate_group_menu()
menu.show_all()
menu.popup(None, None, self.position_popup_group_menu, widget, button, time)
return(True)
def populate_group_menu(self):
"""Fill out a group menu"""
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menu = Gtk.Menu()
self.group_menu = menu
groupitems = []
item = Gtk.MenuItem.new_with_mnemonic(_('N_ew group...'))
item.connect('activate', self.create_group)
menu.append(item)
if len(self.terminator.groups) > 0:
cnxs = []
item = Gtk.RadioMenuItem.new_with_mnemonic(groupitems, _('_None'))
groupitems = item.get_group()
item.set_active(self.group == None)
cnxs.append([item, 'toggled', self.set_group, None])
menu.append(item)
for group in self.terminator.groups:
item = Gtk.RadioMenuItem.new_with_label(groupitems, group)
groupitems = item.get_group()
item.set_active(self.group == group)
cnxs.append([item, 'toggled', self.set_group, group])
menu.append(item)
for cnx in cnxs:
cnx[0].connect(cnx[1], cnx[2], cnx[3])
if self.group != None or len(self.terminator.groups) > 0:
menu.append(Gtk.SeparatorMenuItem())
if self.group != None:
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item = Gtk.MenuItem(_('Remove group %s') % self.group)
item.connect('activate', self.ungroup, self.group)
menu.append(item)
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if util.has_ancestor(self, Gtk.Notebook):
item = Gtk.MenuItem.new_with_mnemonic(_('G_roup all in tab'))
item.connect('activate', lambda x: self.emit('group_tab'))
menu.append(item)
if len(self.terminator.groups) > 0:
item = Gtk.MenuItem.new_with_mnemonic(_('Ungro_up all in tab'))
item.connect('activate', lambda x: self.emit('ungroup_tab'))
menu.append(item)
if len(self.terminator.groups) > 0:
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item = Gtk.MenuItem(_('Remove all groups'))
item.connect('activate', lambda x: self.emit('ungroup-all'))
menu.append(item)
if self.group != None:
menu.append(Gtk.SeparatorMenuItem())
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item = Gtk.MenuItem(_('Close group %s') % self.group)
item.connect('activate', lambda x:
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self.terminator.closegroupedterms(self.group))
menu.append(item)
menu.append(Gtk.SeparatorMenuItem())
groupitems = []
cnxs = []
for key, value in list({_('Broadcast _all'):'all',
_('Broadcast _group'):'group',
_('Broadcast _off'):'off'}.items()):
item = Gtk.RadioMenuItem.new_with_mnemonic(groupitems, key)
groupitems = item.get_group()
dbg('Terminal::populate_group_menu: %s active: %s' %
(key, self.terminator.groupsend ==
self.terminator.groupsend_type[value]))
item.set_active(self.terminator.groupsend ==
self.terminator.groupsend_type[value])
cnxs.append([item, 'activate', self.set_groupsend, self.terminator.groupsend_type[value]])
menu.append(item)
for cnx in cnxs:
cnx[0].connect(cnx[1], cnx[2], cnx[3])
menu.append(Gtk.SeparatorMenuItem())
item = Gtk.CheckMenuItem.new_with_mnemonic(_('_Split to this group'))
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item.set_active(self.config['split_to_group'])
item.connect('toggled', lambda x: self.do_splittogroup_toggle())
menu.append(item)
item = Gtk.CheckMenuItem.new_with_mnemonic(_('Auto_clean groups'))
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item.set_active(self.config['autoclean_groups'])
item.connect('toggled', lambda x: self.do_autocleangroups_toggle())
menu.append(item)
menu.append(Gtk.SeparatorMenuItem())
item = Gtk.MenuItem.new_with_mnemonic(_('_Insert terminal number'))
item.connect('activate', lambda x: self.emit('enumerate', False))
menu.append(item)
item = Gtk.MenuItem.new_with_mnemonic(_('Insert _padded terminal number'))
item.connect('activate', lambda x: self.emit('enumerate', True))
menu.append(item)
return(menu)
def position_popup_group_menu(self, menu, *args):
"""Calculate the position of the group popup menu"""
# GTK API, or GIR just changed the args. See LP#1518058
widget = args[-1]
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_screen_w = Gdk.Screen.width()
screen_h = Gdk.Screen.height()
widget_win = widget.get_window()
_something, widget_x, widget_y = widget_win.get_origin()
_widget_w = widget_win.get_width()
widget_h = widget_win.get_height()
_menu_w = menu.size_request().width
menu_h = menu.size_request().height
if widget_y + widget_h + menu_h > screen_h:
menu_y = max(widget_y - menu_h, 0)
else:
menu_y = widget_y + widget_h
return(widget_x, menu_y, 1)
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def set_group(self, _item, name):
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"""Set a particular group"""
if self.group == name:
# already in this group, no action needed
return
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dbg('Terminal::set_group: Setting group to %s' % name)
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self.group = name
self.titlebar.set_group_label(name)
self.terminator.group_hoover()
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def create_group(self, _item):
"""Trigger the creation of a group via the titlebar (because popup
windows are really lame)"""
self.titlebar.create_group()
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def really_create_group(self, _widget, groupname):
"""The titlebar has spoken, let a group be created"""
self.terminator.create_group(groupname)
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self.set_group(None, groupname)
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def ungroup(self, _widget, data):
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"""Remove a group"""
# FIXME: Could we emit and have Terminator do this?
for term in self.terminator.terminals:
if term.group == data:
term.set_group(None, None)
self.terminator.group_hoover()
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def set_groupsend(self, _widget, value):
"""Set the groupsend mode"""
# FIXME: Can we think of a smarter way of doing this than poking?
if value in list(self.terminator.groupsend_type.values()):
dbg('Terminal::set_groupsend: setting groupsend to %s' % value)
self.terminator.groupsend = value
def do_splittogroup_toggle(self):
"""Toggle the splittogroup mode"""
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self.config['split_to_group'] = not self.config['split_to_group']
def do_autocleangroups_toggle(self):
"""Toggle the autocleangroups mode"""
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self.config['autoclean_groups'] = not self.config['autoclean_groups']
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def reconfigure(self, _widget=None):
"""Reconfigure our settings"""
dbg('Terminal::reconfigure')
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self.cnxids.remove_signal(self.vte, 'realize')
# Handle child command exiting
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self.cnxids.remove_signal(self.vte, 'child-exited')
if self.config['exit_action'] == 'restart':
self.cnxids.new(self.vte, 'child-exited', self.spawn_child, True)
elif self.config['exit_action'] == 'hold':
self.cnxids.new(self.vte, 'child-exited', self.held_open, True)
elif self.config['exit_action'] in ('close', 'left'):
self.cnxids.new(self.vte, 'child-exited',
lambda x, y: self.emit('close-term'))
if self.custom_encoding != True:
self.vte.set_encoding(self.config['encoding'])
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# Word char support was missing from vte 0.38, silently skip this setting
if hasattr(self.vte, 'set_word_char_exceptions'):
self.vte.set_word_char_exceptions(self.config['word_chars'])
self.vte.set_mouse_autohide(self.config['mouse_autohide'])
backspace = self.config['backspace_binding']
delete = self.config['delete_binding']
try:
if backspace == 'ascii-del':
backbind = Vte.ERASE_ASCII_DELETE
elif backspace == 'control-h':
backbind = Vte.ERASE_ASCII_BACKSPACE
elif backspace == 'escape-sequence':
backbind = Vte.ERASE_DELETE_SEQUENCE
else:
backbind = Vte.ERASE_AUTO
except AttributeError:
if backspace == 'ascii-del':
backbind = 2
elif backspace == 'control-h':
backbind = 1
elif backspace == 'escape-sequence':
backbind = 3
else:
backbind = 0
try:
if delete == 'ascii-del':
delbind = Vte.ERASE_ASCII_DELETE
elif delete == 'control-h':
delbind = Vte.ERASE_ASCII_BACKSPACE
elif delete == 'escape-sequence':
delbind = Vte.ERASE_DELETE_SEQUENCE
else:
delbind = Vte.ERASE_AUTO
except AttributeError:
if delete == 'ascii-del':
delbind = 2
elif delete == 'control-h':
delbind = 1
elif delete == 'escape-sequence':
delbind = 3
else:
delbind = 0
self.vte.set_backspace_binding(backbind)
self.vte.set_delete_binding(delbind)
if not self.custom_font_size:
try:
if self.config['use_system_font'] == True:
font = self.config.get_system_mono_font()
else:
font = self.config['font']
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self.set_font(Pango.FontDescription(font))
except:
pass
self.vte.set_allow_bold(self.config['allow_bold'])
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if hasattr(self.vte,'set_cell_height_scale'):
self.vte.set_cell_height_scale(self.config['line_height'])
if hasattr(self.vte, 'set_bold_is_bright'):
self.vte.set_bold_is_bright(self.config['bold_is_bright'])
if self.config['use_theme_colors']:
self.fgcolor_active = self.vte.get_style_context().get_color(Gtk.StateType.NORMAL) # VERIFY FOR GTK3: do these really take the theme colors?
self.bgcolor = self.vte.get_style_context().get_background_color(Gtk.StateType.NORMAL)
else:
self.fgcolor_active = Gdk.RGBA()
self.fgcolor_active.parse(self.config['foreground_color'])
self.bgcolor = Gdk.RGBA()
self.bgcolor.parse(self.config['background_color'])
if self.config['background_type'] == 'transparent' or self.config['background_type'] == 'image':
self.bgcolor.alpha = self.config['background_darkness']
else:
self.bgcolor.alpha = 1
colors = self.config['palette'].split(':')
self.palette_active = []
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for color in colors:
if color:
newcolor = Gdk.RGBA()
newcolor.parse(color)
self.palette_active.append(newcolor)
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self.vte.set_colors(self.fgcolor_active, self.bgcolor,
self.palette_active)
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if self.terminator.last_focused_term == self:
self.vte.dim(False)
self.queue_draw()
else:
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self.vte.dim(True)
self.queue_draw()
profiles = self.config.base.profiles
terminal_box_style_context = self.terminalbox.get_style_context()
for profile in list(profiles.keys()):
munged_profile = "terminator-profile-%s" % (
"".join([c if c.isalnum() else "-" for c in profile]))
if terminal_box_style_context.has_class(munged_profile):
terminal_box_style_context.remove_class(munged_profile)
munged_profile = "".join([c if c.isalnum() else "-" for c in self.get_profile()])
css_class_name = "terminator-profile-%s" % (munged_profile)
terminal_box_style_context.add_class(css_class_name)
self.set_cursor_color()
self.vte.set_cursor_shape(getattr(Vte.CursorShape,
self.config['cursor_shape'].upper()));
if self.config['cursor_blink'] == True:
self.vte.set_cursor_blink_mode(Vte.CursorBlinkMode.ON)
else:
self.vte.set_cursor_blink_mode(Vte.CursorBlinkMode.OFF)
if self.config['force_no_bell'] == True:
self.vte.set_audible_bell(False)
self.cnxids.remove_signal(self.vte, 'bell')
else:
self.vte.set_audible_bell(self.config['audible_bell'])
self.cnxids.remove_signal(self.vte, 'bell')
if self.config['urgent_bell'] == True or \
self.config['icon_bell'] == True or \
self.config['visible_bell'] == True:
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try:
self.cnxids.new(self.vte, 'bell', self.on_bell)
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except TypeError:
err('bell signal unavailable with this version of VTE')
if self.config['scrollback_infinite'] == True:
scrollback_lines = -1
else:
scrollback_lines = self.config['scrollback_lines']
self.vte.set_scrollback_lines(scrollback_lines)
self.vte.set_scroll_on_keystroke(self.config['scroll_on_keystroke'])
self.vte.set_scroll_on_output(self.config['scroll_on_output'])
if self.config['scrollbar_position'] in ['disabled', 'hidden']:
self.scrollbar.hide()
else:
self.scrollbar.show()
if self.config['scrollbar_position'] == 'left':
self.terminalbox.reorder_child(self.scrollbar, 0)
elif self.config['scrollbar_position'] == 'right':
self.terminalbox.reorder_child(self.vte, 0)
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self.vte.set_rewrap_on_resize(self.config['rewrap_on_resize'])
self.titlebar.update()
self.vte.queue_draw()
def set_cursor_color(self):
"""Set the cursor color appropriately"""
if self.config['cursor_color_fg']:
self.vte.set_color_cursor(None)
else:
cursor_color = Gdk.RGBA()
cursor_color.parse(self.config['cursor_color'])
self.vte.set_color_cursor(cursor_color)
def get_window_title(self):
"""Return the window title"""
return(self.vte.get_window_title() or str(self.command))
def on_group_button_press(self, widget, event):
"""Handler for the group button"""
if event.button == 1:
if event.type == Gdk.EventType._2BUTTON_PRESS or \
event.type == Gdk.EventType._3BUTTON_PRESS:
# Ignore these, or they make the interaction bad
return True
# Super key applies interaction to all terms in group
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include_siblings=event.get_state() & Gdk.ModifierType.MOD4_MASK == Gdk.ModifierType.MOD4_MASK
if include_siblings:
targets=self.terminator.get_sibling_terms(self)
else:
targets=[self]
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if event.get_state() & Gdk.ModifierType.CONTROL_MASK == Gdk.ModifierType.CONTROL_MASK:
dbg('on_group_button_press: toggle terminal to focused terminals group')
focused=self.get_toplevel().get_focussed_terminal()
if focused in targets: targets.remove(focused)
if self != focused:
if self.group==focused.group:
new_group=None
else:
new_group=focused.group
[term.set_group(None, new_group) for term in targets]
[term.titlebar.update(focused) for term in targets]
return True
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elif event.get_state() & Gdk.ModifierType.SHIFT_MASK == Gdk.ModifierType.SHIFT_MASK:
dbg('on_group_button_press: rename of terminals group')
self.targets_for_new_group = targets
self.titlebar.create_group()
return True
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elif event.type == Gdk.EventType.BUTTON_PRESS:
# Single Click gives popup
dbg('on_group_button_press: group menu popup')
window = self.get_toplevel()
window.preventHide = True
self.create_popup_group_menu(widget, event)
return True
else:
dbg('on_group_button_press: unknown group button interaction')
return(False)
def on_keypress(self, widget, event):
"""Handler for keyboard events"""
if not event:
dbg('Terminal::on_keypress: Called on %s with no event' % widget)
return(False)
# FIXME: Does keybindings really want to live in Terminator()?
mapping = self.terminator.keybindings.lookup(event)
# Just propagate tab-swictch events if there is only one tab
if (
mapping and (
mapping.startswith('switch_to_tab') or
mapping in ('next_tab', 'prev_tab')
)
):
window = self.get_toplevel()
child = window.get_children()[0]
if isinstance(child, Terminal):
# not a Notebook instance => a single tab is used
# .get_n_pages() can not be used
return(False)
if mapping == "hide_window":
return(False)
if mapping and mapping not in ['close_window',
'full_screen']:
dbg('Terminal::on_keypress: lookup found: %r' % mapping)
# handle the case where user has re-bound copy to ctrl+<key>
# we only copy if there is a selection otherwise let it fall through
# to ^<key>
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if (mapping == "copy" and event.get_state() & Gdk.ModifierType.CONTROL_MASK):
if self.vte.get_has_selection ():
getattr(self, "key_" + mapping)()
return(True)
elif not self.config['smart_copy']:
return(True)
else:
getattr(self, "key_" + mapping)()
return(True)
# FIXME: This is all clearly wrong. We should be doing this better
# maybe we can emit the key event and let Terminator() care?
groupsend = self.terminator.groupsend
groupsend_type = self.terminator.groupsend_type
window_focussed = self.vte.get_toplevel().get_property('has-toplevel-focus')
if groupsend != groupsend_type['off'] and window_focussed and self.vte.is_focus():
if self.group and groupsend == groupsend_type['group']:
self.terminator.group_emit(self, self.group, 'key-press-event',
event)
if groupsend == groupsend_type['all']:
self.terminator.all_emit(self, 'key-press-event', event)
return(False)
def on_buttonpress(self, widget, event):
"""Handler for mouse events"""
# Any button event should grab focus
widget.grab_focus()
if type(widget) == Gtk.VScrollbar and event.type == Gdk.EventType._2BUTTON_PRESS:
# Suppress double-click behavior
return True
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if self.config['putty_paste_style']:
middle_click = [self.popup_menu, (widget, event)]
right_click = [self.paste_clipboard, (not self.config['putty_paste_style_source_clipboard'], )]
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else:
middle_click = [self.paste_clipboard, (True, )]
right_click = [self.popup_menu, (widget, event)]
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### Ctrl-click event here.
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if event.button == self.MOUSEBUTTON_LEFT:
# Ctrl+leftclick on a URL should open it
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if event.get_state() & Gdk.ModifierType.CONTROL_MASK == Gdk.ModifierType.CONTROL_MASK:
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## Check new OSC-8 method first
url = self.vte.hyperlink_check_event(event)
dbg('url: %s' % url)
if url:
self.open_url(url, prepare=False)
else:
dbg('OSC-8 URL not detected dropping back to regex match')
url = self.vte.match_check_event(event)
if url[0]:
self.open_url(url, prepare=True)
elif event.button == self.MOUSEBUTTON_MIDDLE:
# middleclick should paste the clipboard
# try to pass it to vte widget first though
if event.get_state() & Gdk.ModifierType.CONTROL_MASK == 0:
if event.get_state() & Gdk.ModifierType.SHIFT_MASK == 0:
gtk_settings=Gtk.Settings().get_default()
primary_state = gtk_settings.get_property('gtk-enable-primary-paste')
gtk_settings.set_property('gtk-enable-primary-paste', False)
if not Vte.Terminal.do_button_press_event(self.vte, event):
middle_click[0](*middle_click[1])
gtk_settings.set_property('gtk-enable-primary-paste', primary_state)
else:
middle_click[0](*middle_click[1])
return(True)
return Vte.Terminal.do_button_press_event(self.vte, event)
#return(True)
elif event.button == self.MOUSEBUTTON_RIGHT:
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# rightclick should display a context menu if Ctrl is not pressed,
# plus either the app is not interested in mouse events or Shift is pressed
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if event.get_state() & Gdk.ModifierType.CONTROL_MASK == 0:
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if event.get_state() & Gdk.ModifierType.SHIFT_MASK == 0:
if not Vte.Terminal.do_button_press_event(self.vte, event):
right_click[0](*right_click[1])
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else:
right_click[0](*right_click[1])
return(True)
return(False)
def on_mousewheel(self, widget, event):
"""Handler for modifier + mouse wheel scroll events"""
SMOOTH_SCROLL_UP = event.direction == Gdk.ScrollDirection.SMOOTH and event.delta_y <= 0.
SMOOTH_SCROLL_DOWN = event.direction == Gdk.ScrollDirection.SMOOTH and event.delta_y > 0.
if event.state & Gdk.ModifierType.CONTROL_MASK == Gdk.ModifierType.CONTROL_MASK:
# Zoom the terminal(s) in or out if not disabled in config
if self.config["disable_mousewheel_zoom"] is True:
return (False)
# Choice of target terminals depends on Shift and Super modifiers
if event.state & Gdk.ModifierType.MOD4_MASK == Gdk.ModifierType.MOD4_MASK:
targets=self.terminator.terminals
elif event.state & Gdk.ModifierType.SHIFT_MASK == Gdk.ModifierType.SHIFT_MASK:
targets=self.terminator.get_target_terms(self)
else:
targets=[self]
if event.direction == Gdk.ScrollDirection.UP or SMOOTH_SCROLL_UP:
for target in targets:
target.zoom_in()
return (True)
elif event.direction == Gdk.ScrollDirection.DOWN or SMOOTH_SCROLL_DOWN:
for target in targets:
target.zoom_out()
return (True)
if event.state & Gdk.ModifierType.SHIFT_MASK == Gdk.ModifierType.SHIFT_MASK:
# Shift + mouse wheel up/down
if event.direction == Gdk.ScrollDirection.UP or SMOOTH_SCROLL_UP:
self.scroll_by_page(-1)
return (True)
elif event.direction == Gdk.ScrollDirection.DOWN or SMOOTH_SCROLL_DOWN:
self.scroll_by_page(1)
return (True)
return(False)
def popup_menu(self, widget, event=None):
"""Display the context menu"""
window = self.get_toplevel()
window.preventHide = True
menu = TerminalPopupMenu(self)
menu.show(widget, event)
def do_scrollbar_toggle(self):
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"""Show or hide the terminal scrollbar"""
self.toggle_widget_visibility(self.scrollbar)
def toggle_widget_visibility(self, widget):
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"""Show or hide a widget"""
if widget.get_property('visible'):
widget.hide()
else:
widget.show()
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def on_encoding_change(self, _widget, encoding):
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"""Handle the encoding changing"""
current = self.vte.get_encoding()
if current != encoding:
dbg('on_encoding_change: setting encoding to: %s' % encoding)
self.custom_encoding = not (encoding == self.config['encoding'])
self.vte.set_encoding(encoding)
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def on_drag_begin(self, widget, drag_context, _data):
"""Handle the start of a drag event"""
Gtk.drag_set_icon_pixbuf(drag_context, util.widget_pixbuf(self, 512), 0, 0)
def on_drag_data_get(self, _widget, _drag_context, selection_data, info,
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_time, data):
"""I have no idea what this does, drag and drop is a mystery. sorry."""
selection_data.set(Gdk.atom_intern('vte', False), info,
bytes(str(data.terminator.terminals.index(self)), 'utf-8'))
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def on_drag_motion(self, widget, drag_context, x, y, _time, _data):
"""*shrug*"""
if not drag_context.list_targets() == [Gdk.atom_intern('vte', False)] and \
(Gtk.targets_include_text(drag_context.list_targets()) or \
Gtk.targets_include_uri(drag_context.list_targets())):
# copy text from another widget
return
srcwidget = Gtk.drag_get_source_widget(drag_context)
if(isinstance(srcwidget, Gtk.EventBox) and
srcwidget == self.titlebar) or widget == srcwidget:
# on self
return
alloc = widget.get_allocation()
if self.config['use_theme_colors']:
color = self.vte.get_style_context().get_color(Gtk.StateType.NORMAL) # VERIFY FOR GTK3 as above
else:
color = Gdk.RGBA()
color.parse(self.config['foreground_color']) # VERIFY FOR GTK3
pos = self.get_location(widget, x, y)
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topleft = (0, 0)
topright = (alloc.width, 0)
topmiddle = (alloc.width/2, 0)
bottomleft = (0, alloc.height)
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bottomright = (alloc.width, alloc.height)
bottommiddle = (alloc.width/2, alloc.height)
middleleft = (0, alloc.height/2)
middleright = (alloc.width, alloc.height/2)
#print "%f %f %d %d" %(coef1, coef2, b1,b2)
coord = ()
if pos == "right":
coord = (topright, topmiddle, bottommiddle, bottomright)
elif pos == "top":
coord = (topleft, topright, middleright , middleleft)
elif pos == "left":
coord = (topleft, topmiddle, bottommiddle, bottomleft)
elif pos == "bottom":
coord = (bottomleft, bottomright, middleright , middleleft)
#here, we define some widget internal values
widget._draw_data = { 'color': color, 'coord' : coord }
#redraw by forcing an event
connec = widget.connect_after('draw', self.on_draw)
widget.queue_draw_area(0, 0, alloc.width, alloc.height)
widget.get_window().process_updates(True)
#finaly reset the values
widget.disconnect(connec)
widget._draw_data = None
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def background_draw(self, widget, cr):
if not self.config['background_type'] == 'image' or not self.background_image:
return(False)
#if not self.background_image:
# return(False)
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rect = self.vte.get_allocation()
xratio = float(rect.width) / float(self.background_image.get_width())
yratio = float(rect.height) / float(self.background_image.get_height())
cr.save()
cr.scale(xratio,yratio)
Gdk.cairo_set_source_pixbuf(cr, self.background_image, 0, 0)
cr.paint()
Gdk.cairo_set_source_rgba(cr,self.bgcolor)
cr.paint()
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cr.restore()
def on_draw(self, widget, context):
if not widget._draw_data:
return(False)
color = widget._draw_data['color']
coord = widget._draw_data['coord']
context.set_source_rgba(color.red, color.green, color.blue, 0.5)
if len(coord) > 0 :
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context.move_to(coord[len(coord)-1][0], coord[len(coord)-1][1])
for i in coord:
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context.line_to(i[0], i[1])
context.fill()
return(False)
def on_drag_data_received(self, widget, drag_context, x, y, selection_data,
info, _time, data):
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"""Something has been dragged into the terminal. Handle it as either a
URL or another terminal."""
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### FIXME this code is a mess that I don't quite understand how it works.
dbg('drag data received of type: %s' % (selection_data.get_data_type()))
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# print(selection_data.get_urls())
if Gtk.targets_include_text(drag_context.list_targets()) or \
Gtk.targets_include_uri(drag_context.list_targets()):
# copy text with no modification yet to destination
txt = selection_data.get_data()
# https://bugs.launchpad.net/terminator/+bug/1518705
if info == self.TARGET_TYPE_MOZ:
txt = txt.decode('utf-16')
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### KDE ends it's text/x-moz-url text with CRLF, :shrug:
if not txt.endswith('\r\n'):
txt = txt.split('\n')[0]
else:
txt = txt.decode()
txt_lines = txt.split( "\r\n" )
if txt_lines[-1] == '':
for line in txt_lines[:-1]:
if line[0:7] != 'file://':
txt = txt.replace('\r\n','\n')
break
else:
# It is a list of crlf terminated file:// URL. let's
# iterate over all elements except the last one.
str=''
for fname in txt_lines[:-1]:
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fname = "'%s'" % urlunquote(fname[7:].replace("'",
'\'\\\'\''))
str += fname + ' '
txt=str
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### Never send a CRLF to the terminal from here
txt = txt.rstrip('\r\n')
for term in self.terminator.get_target_terms(self):
term.feed(txt.encode())
return
widgetsrc = data.terminator.terminals[int(selection_data.get_data())]
srcvte = Gtk.drag_get_source_widget(drag_context)
#check if computation requireds
if (isinstance(srcvte, Gtk.EventBox) and
srcvte == self.titlebar) or srcvte == widget:
return
srchbox = widgetsrc
# The widget argument is actually a Vte.Terminal(). Turn that into a
# terminatorlib Terminal()
maker = Factory()
while True:
widget = widget.get_parent()
if not widget:
# We've run out of widgets. Something is wrong.
err('Failed to find Terminal from vte')
return
if maker.isinstance(widget, 'Terminal'):
break
dsthbox = widget
dstpaned = dsthbox.get_parent()
srcpaned = srchbox.get_parent()
pos = self.get_location(widget, x, y)
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srcpaned.remove(widgetsrc)
dstpaned.split_axis(dsthbox, pos in ['top', 'bottom'], None, widgetsrc, pos in ['bottom', 'right'])
srcpaned.hoover()
widgetsrc.ensure_visible_and_focussed()
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def get_location(self, term, x, y):
"""Get our location within the terminal"""
pos = ''
#get the diagonales function for the receiving widget
term_alloc = term.get_allocation()
coef1 = float(term_alloc.height)/float(term_alloc.width)
coef2 = -float(term_alloc.height)/float(term_alloc.width)
b1 = 0
b2 = term_alloc.height
#determine position in rectangle
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#--------
#|\ /|
#| \ / |
#| \/ |
#| /\ |
#| / \ |
#|/ \|
#--------
if (x*coef1 + b1 > y ) and (x*coef2 + b2 < y ):
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pos = "right"
if (x*coef1 + b1 > y ) and (x*coef2 + b2 > y ):
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pos = "top"
if (x*coef1 + b1 < y ) and (x*coef2 + b2 > y ):
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pos = "left"
if (x*coef1 + b1 < y ) and (x*coef2 + b2 < y ):
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pos = "bottom"
return pos
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def grab_focus(self):
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"""Steal focus for this terminal"""
if not self.vte.has_focus():
self.vte.grab_focus()
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def ensure_visible_and_focussed(self):
"""Make sure that we're visible and focussed"""
window = self.get_toplevel()
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try:
topchild = window.get_children()[0]
except IndexError:
dbg('unable to get top child')
return
maker = Factory()
if maker.isinstance(topchild, 'Notebook'):
# Find which page number this term is on
tabnum = topchild.page_num_descendant(self)
# If terms page number is not the current one, switch to it
current_page = topchild.get_current_page()
if tabnum != current_page:
topchild.set_current_page(tabnum)
self.grab_focus()
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def on_vte_focus(self, _widget):
"""Update our UI when we get focus"""
self.emit('title-change', self.get_window_title())
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def on_vte_focus_in(self, _widget, _event):
"""Inform other parts of the application when focus is received"""
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self.vte.dim(False)
self.queue_draw()
if not self.terminator.doing_layout:
self.terminator.last_focused_term = self
if self.get_toplevel().is_child_notebook():
notebook = self.get_toplevel().get_children()[0]
notebook.set_last_active_term(self.uuid)
notebook.clean_last_active_term()
self.get_toplevel().last_active_term = None
else:
self.get_toplevel().last_active_term = self.uuid
self.emit('focus-in')
def on_vte_focus_out(self, _widget, _event):
"""Inform other parts of the application when focus is lost"""
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self.vte.dim(True)
self.queue_draw()
self.emit('focus-out')
def on_window_focus_out(self):
"""Update our UI when the window loses focus"""
self.titlebar.update('window-focus-out')
def scrollbar_jump(self, position):
"""Move the scrollbar to a particular row"""
self.scrollbar.set_value(position)
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def on_search_done(self, _widget):
"""We've finished searching, so clean up"""
self.searchbar.hide()
self.scrollbar.set_value(self.vte.get_cursor_position()[1])
self.vte.grab_focus()
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def on_edit_done(self, _widget):
"""A child widget is done editing a label, return focus to VTE"""
self.vte.grab_focus()
def deferred_on_vte_size_allocate(self, widget, allocation):
# widget & allocation are not used in on_vte_size_allocate, so we
# can use the on_vte_size_allocate instead of duplicating the code
if self.pending_on_vte_size_allocate == True:
return
self.pending_on_vte_size_allocate = True
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GObject.idle_add(self.do_deferred_on_vte_size_allocate, widget, allocation)
def do_deferred_on_vte_size_allocate(self, widget, allocation):
self.pending_on_vte_size_allocate = False
self.on_vte_size_allocate(widget, allocation)
def on_vte_size_allocate(self, widget, allocation):
self.titlebar.update_terminal_size(self.vte.get_column_count(),
self.vte.get_row_count())
if self.config['geometry_hinting']:
window = self.get_toplevel()
window.deferred_set_rough_geometry_hints()
def on_vte_notify_enter(self, term, event):
"""Handle the mouse entering this terminal"""
# FIXME: This shouldn't be looking up all these values every time
sloppy = False
if self.config['focus'] == 'system':
sloppy = self.config.get_system_focus() in ['sloppy', 'mouse']
elif self.config['focus'] in ['sloppy', 'mouse']:
sloppy = True
if sloppy == True and self.titlebar.editing() == False:
term.grab_focus()
return(False)
def get_zoom_data(self):
"""Return a dict of information for Window"""
data = {}
data['old_font'] = self.vte.get_font().copy()
data['old_char_height'] = self.vte.get_char_height()
data['old_char_width'] = self.vte.get_char_width()
data['old_allocation'] = self.vte.get_allocation()
data['old_columns'] = self.vte.get_column_count()
data['old_rows'] = self.vte.get_row_count()
data['old_parent'] = self.get_parent()
return(data)
def zoom_scale(self, widget, allocation, old_data):
"""Scale our font correctly based on how big we are not vs before"""
self.cnxids.remove_signal(self, 'size-allocate')
# FIXME: Is a zoom signal actualy used anywhere?
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self.cnxids.remove_signal(self, 'zoom')
new_columns = self.vte.get_column_count()
new_rows = self.vte.get_row_count()
new_font = self.vte.get_font()
dbg('Terminal::zoom_scale: Resized from %dx%d to %dx%d' % (
old_data['old_columns'],
old_data['old_rows'],
new_columns,
new_rows))
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if new_rows == old_data['old_rows'] or \
new_columns == old_data['old_columns']:
dbg('Terminal::zoom_scale: One axis unchanged, not scaling')
return
scale_factor = min ( (new_columns / old_data['old_columns'] * 0.97),
(new_rows / old_data['old_rows'] * 1.05) )
new_size = int(old_data['old_font'].get_size() * scale_factor)
if new_size == 0:
err('refusing to set a zero sized font')
return
new_font.set_size(new_size)
dbg('setting new font: %s' % new_font)
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self.set_font(new_font)
def is_zoomed(self):
"""Determine if we are a zoomed terminal"""
prop = None
window = self.get_toplevel()
try:
prop = window.get_property('term-zoomed')
except TypeError:
prop = False
return(prop)
def zoom(self, widget=None):
"""Zoom ourself to fill the window"""
self.emit('zoom')
def maximise(self, widget=None):
"""Maximise ourself to fill the window"""
self.emit('maximise')
def unzoom(self, widget=None):
"""Restore normal layout"""
self.emit('unzoom')
def set_cwd(self, cwd=None):
"""Set our cwd"""
if cwd is not None:
self.cwd = cwd
def held_open(self, widget=None, respawn=False, debugserver=False):
self.is_held_open = True
self.titlebar.update()
def spawn_child(self, widget=None, respawn=False, debugserver=False):
args = []
shell = None
command = None
if self.terminator.doing_layout == True:
dbg('still laying out, refusing to spawn a child')
return
if respawn == False:
self.vte.grab_focus()
self.is_held_open = False
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options = self.config.options_get()
if options and options.command:
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command = options.command
self.relaunch_command = command
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options.command = None
elif options and options.execute:
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command = options.execute
self.relaunch_command = command
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options.execute = None
elif self.relaunch_command:
command = self.relaunch_command
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elif self.config['use_custom_command']:
command = self.config['custom_command']
elif self.layout_command:
command = self.layout_command
elif debugserver is True:
details = self.terminator.debug_address
dbg('spawning debug session with: %s:%s' % (details[0],
details[1]))
command = 'telnet %s %s' % (details[0], details[1])
# working directory set in layout config
if self.directory:
self.set_cwd(self.directory)
# working directory given as argument
elif options and options.working_directory and \
options.working_directory != '':
self.set_cwd(options.working_directory)
options.working_directory = ''
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if type(command) is list:
shell = util.path_lookup(command[0])
args = command
else:
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shell = util.shell_lookup()
if self.config['login_shell']:
args.insert(0, "-l")
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else:
args.insert(0, shell)
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if command is not None:
args += ['-c', command]
if shell is None:
self.vte.feed(_('Unable to find a shell'))
return(-1)
try:
os.putenv('WINDOWID', '%s' % self.vte.get_parent_window().xid)
except AttributeError:
pass
envv = []
envv.append('TERM=%s' % self.config['term'])
envv.append('COLORTERM=%s' % self.config['colorterm'])
envv.append('PWD=%s' % self.cwd)
envv.append('TERMINATOR_UUID=%s' % self.uuid.urn)
if self.terminator.dbus_name:
envv.append('TERMINATOR_DBUS_NAME=%s' % self.terminator.dbus_name)
if self.terminator.dbus_path:
envv.append('TERMINATOR_DBUS_PATH=%s' % self.terminator.dbus_path)
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dbg('Forking shell: "%s" with args: %s' % (shell, args))
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args.insert(0, shell)
result, self.pid = self.vte.spawn_sync(Vte.PtyFlags.DEFAULT,
self.cwd,
args,
envv,
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GLib.SpawnFlags.FILE_AND_ARGV_ZERO,
None,
None,
None)
self.command = shell
self.titlebar.update()
if self.pid == -1:
self.vte.feed(_('Unable to start shell:') + shell)
return(-1)
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def prepare_url(self, urlmatch):
"""Prepare a URL from a VTE match"""
url = urlmatch[0]
match = urlmatch[1]
if match == self.matches['email'] and url[0:7] != 'mailto:':
url = 'mailto:' + url
elif match == self.matches['addr_only'] and url[0:3] == 'ftp':
url = 'ftp://' + url
elif match == self.matches['addr_only']:
url = 'http://' + url
elif match in list(self.matches.values()):
# We have a match, but it's not a hard coded one, so it's a plugin
try:
registry = plugin.PluginRegistry()
registry.load_plugins()
plugins = registry.get_plugins_by_capability('url_handler')
for urlplugin in plugins:
if match == self.matches[urlplugin.handler_name]:
newurl = urlplugin.callback(url)
if newurl is not None:
dbg('Terminal::prepare_url: URL prepared by \
%s plugin' % urlplugin.handler_name)
url = newurl
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break
except Exception as ex:
err('Exception occurred preparing URL: %s' % ex)
return(url)
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def open_url(self, url, prepare=False):
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"""Open a given URL, conditionally unpacking it from a VTE match"""
if prepare == True:
url = self.prepare_url(url)
dbg('open_url: URL: %s (prepared: %s)' % (url, prepare))
if self.config['use_custom_url_handler']:
dbg("Using custom URL handler: %s" %
self.config['custom_url_handler'])
try:
subprocess.Popen([self.config['custom_url_handler'], url])
return
except:
dbg('custom url handler did not work, falling back to defaults')
try:
Gtk.show_uri(None, url, Gdk.CURRENT_TIME)
return
except:
dbg('Gtk.show_uri did not work, falling through to xdg-open')
try:
subprocess.Popen(["xdg-open", url])
except:
dbg('xdg-open did not work, falling back to webbrowser.open')
import webbrowser
webbrowser.open(url)
def paste_clipboard(self, primary=False):
"""Paste one of the two clipboards"""
for term in self.terminator.get_target_terms(self):
if primary:
term.vte.paste_primary()
else:
term.vte.paste_clipboard()
self.vte.grab_focus()
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def feed(self, text):
"""Feed the supplied text to VTE"""
self.vte.feed_child(text)
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def zoom_in(self):
"""Increase the font size"""
self.zoom_font(True)
def zoom_out(self):
"""Decrease the font size"""
self.zoom_font(False)
def zoom_font(self, zoom_in):
"""Change the font size"""
pangodesc = self.vte.get_font()
fontsize = pangodesc.get_size()
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if fontsize > Pango.SCALE and not zoom_in:
fontsize -= Pango.SCALE
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elif zoom_in:
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fontsize += Pango.SCALE
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pangodesc.set_size(fontsize)
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self.set_font(pangodesc)
self.custom_font_size = fontsize
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def zoom_orig(self):
"""Restore original font size"""
if self.config['use_system_font'] == True:
font = self.config.get_system_mono_font()
else:
font = self.config['font']
dbg("Terminal::zoom_orig: restoring font to: %s" % font)
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self.set_font(Pango.FontDescription(font))
self.custom_font_size = None
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def set_font(self, fontdesc):
"""Set the font we want in VTE"""
self.vte.set_font(fontdesc)
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def get_cursor_position(self):
"""Return the co-ordinates of our cursor"""
# FIXME: THIS METHOD IS DEPRECATED AND UNUSED
col, row = self.vte.get_cursor_position()
width = self.vte.get_char_width()
height = self.vte.get_char_height()
return((col * width, row * height))
def get_font_size(self):
"""Return the width/height of our font"""
return((self.vte.get_char_width(), self.vte.get_char_height()))
def get_size(self):
"""Return the column/rows of the terminal"""
return((self.vte.get_column_count(), self.vte.get_row_count()))
def on_bell(self, widget):
"""Set the urgency hint/icon/flash for our window"""
if self.config['urgent_bell'] == True:
window = self.get_toplevel()
if window.is_toplevel():
window.set_urgency_hint(True)
if self.config['icon_bell'] == True:
self.titlebar.icon_bell()
if self.config['visible_bell'] == True:
# Repurposed the code used for drag and drop overlay to provide a visual terminal flash
alloc = widget.get_allocation()
if self.config['use_theme_colors']:
color = self.vte.get_style_context().get_color(Gtk.StateType.NORMAL) # VERIFY FOR GTK3 as above
else:
color = Gdk.RGBA()
color.parse(self.config['foreground_color']) # VERIFY FOR GTK3
coord = ( (0, 0), (alloc.width, 0), (alloc.width, alloc.height), (0, alloc.height))
#here, we define some widget internal values
widget._draw_data = { 'color': color, 'coord' : coord }
#redraw by forcing an event
connec = widget.connect_after('draw', self.on_draw)
widget.queue_draw_area(0, 0, alloc.width, alloc.height)
widget.get_window().process_updates(True)
#finaly reset the values
widget.disconnect(connec)
widget._draw_data = None
# Add timeout to clean up display
GObject.timeout_add(100, self.on_bell_cleanup, widget, alloc)
def on_bell_cleanup(self, widget, alloc):
'''Queue a redraw to clear the visual flash overlay'''
widget.queue_draw_area(0, 0, alloc.width, alloc.height)
widget.get_window().process_updates(True)
return False
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def describe_layout(self, count, parent, global_layout, child_order):
"""Describe our layout"""
layout = {}
layout['type'] = 'Terminal'
layout['parent'] = parent
layout['order'] = child_order
if self.group:
layout['group'] = self.group
profile = self.get_profile()
if layout != "default":
# There's no point explicitly noting default profiles
layout['profile'] = profile
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title = self.titlebar.get_custom_string()
if title:
layout['title'] = title
layout['uuid'] = self.uuid
name = 'terminal%d' % count
count = count + 1
global_layout[name] = layout
return(count)
def create_layout(self, layout):
"""Apply our layout"""
dbg('Setting layout')
if 'command' in layout and layout['command'] != '':
self.layout_command = layout['command']
if 'profile' in layout and layout['profile'] != '':
if layout['profile'] in self.config.list_profiles():
self.set_profile(self, layout['profile'])
if 'group' in layout and layout['group'] != '':
# This doesn't need/use self.titlebar, but it's safer than sending
# None
self.really_create_group(self.titlebar, layout['group'])
if 'title' in layout and layout['title'] != '':
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self.titlebar.set_custom_string(layout['title'])
if 'directory' in layout and layout['directory'] != '':
self.directory = layout['directory']
if 'uuid' in layout and layout['uuid'] != '':
self.uuid = make_uuid(layout['uuid'])
def scroll_by_page(self, pages):
"""Scroll up or down in pages"""
amount = pages * self.vte.get_vadjustment().get_page_increment()
self.scroll_by(int(amount))
def scroll_by_line(self, lines):
"""Scroll up or down in lines"""
amount = lines * self.vte.get_vadjustment().get_step_increment()
self.scroll_by(int(amount))
def scroll_by(self, amount):
"""Scroll up or down by an amount of lines"""
adjustment = self.vte.get_vadjustment()
bottom = adjustment.get_upper() - adjustment.get_page_size()
value = adjustment.get_value() + amount
adjustment.set_value(min(value, bottom))
def get_allocation(self):
"""Get a real allocation which includes the bloody x and y coordinates (grumble, grumble)"""
alloc = super(Terminal, self).get_allocation()
rv = self.translate_coordinates(self.get_toplevel(), 0, 0)
if rv:
alloc.x, alloc.y = rv
return alloc
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# There now begins a great list of keyboard event handlers
def key_zoom_in(self):
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self.zoom_in()
def key_next_profile(self):
self.switch_to_next_profile()
def key_previous_profile(self):
self.switch_to_previous_profile()
def key_zoom_out(self):
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self.zoom_out()
def key_copy(self):
self.vte.copy_clipboard()
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if self.config['clear_select_on_copy']:
self.vte.unselect_all()
def key_paste(self):
self.paste_clipboard()
def key_toggle_scrollbar(self):
self.do_scrollbar_toggle()
def key_zoom_normal(self):
self.zoom_orig ()
def key_search(self):
self.searchbar.start_search()
# bindings that should be moved to Terminator as they all just call
# a function of Terminator. It would be cleaner if TerminatorTerm
# has absolutely no reference to Terminator.
# N (next) - P (previous) - O (horizontal) - E (vertical) - W (close)
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def key_cycle_next(self):
self.key_go_next()
def key_cycle_prev(self):
self.key_go_prev()
def key_go_next(self):
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self.emit('navigate', 'next')
def key_go_prev(self):
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self.emit('navigate', 'prev')
def key_go_up(self):
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self.emit('navigate', 'up')
def key_go_down(self):
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self.emit('navigate', 'down')
def key_go_left(self):
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self.emit('navigate', 'left')
def key_go_right(self):
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self.emit('navigate', 'right')
def key_split_horiz(self):
self.emit('split-horiz', self.get_cwd())
def key_split_vert(self):
self.emit('split-vert', self.get_cwd())
def key_rotate_cw(self):
self.emit('rotate-cw')
def key_rotate_ccw(self):
self.emit('rotate-ccw')
def key_close_term(self):
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self.close()
def key_resize_up(self):
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self.emit('resize-term', 'up', False)
def key_resize_down(self):
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self.emit('resize-term', 'down', False)
def key_resize_left(self):
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self.emit('resize-term', 'left', False)
def key_resize_right(self):
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self.emit('resize-term', 'right', False)
def key_resize_up_fast(self):
self.emit('resize-term', 'up', True)
def key_resize_down_fast(self):
self.emit('resize-term', 'down', True)
def key_resize_left_fast(self):
self.emit('resize-term', 'left', True)
def key_resize_right_fast(self):
self.emit('resize-term', 'right', True)
def key_move_tab_right(self):
self.emit('move-tab', 'right')
def key_move_tab_left(self):
self.emit('move-tab', 'left')
def key_toggle_zoom(self):
if self.is_zoomed():
self.unzoom()
else:
self.maximise()
def key_scaled_zoom(self):
if self.is_zoomed():
self.unzoom()
else:
self.zoom()
def key_next_tab(self):
self.emit('tab-change', -1)
def key_prev_tab(self):
self.emit('tab-change', -2)
def key_switch_to_tab_1(self):
self.emit('tab-change', 0)
def key_switch_to_tab_2(self):
self.emit('tab-change', 1)
def key_switch_to_tab_3(self):
self.emit('tab-change', 2)
def key_switch_to_tab_4(self):
self.emit('tab-change', 3)
def key_switch_to_tab_5(self):
self.emit('tab-change', 4)
def key_switch_to_tab_6(self):
self.emit('tab-change', 5)
def key_switch_to_tab_7(self):
self.emit('tab-change', 6)
def key_switch_to_tab_8(self):
self.emit('tab-change', 7)
def key_switch_to_tab_9(self):
self.emit('tab-change', 8)
def key_switch_to_tab_10(self):
self.emit('tab-change', 9)
def key_reset(self):
self.vte.reset (True, False)
def key_reset_clear(self):
self.vte.reset (True, True)
def key_create_group(self):
self.titlebar.create_group()
def key_group_all(self):
self.emit('group-all')
def key_group_all_toggle(self):
self.emit('group-all-toggle')
def key_ungroup_all(self):
self.emit('ungroup-all')
def key_group_tab(self):
self.emit('group-tab')
def key_group_tab_toggle(self):
self.emit('group-tab-toggle')
def key_ungroup_tab(self):
self.emit('ungroup-tab')
def key_new_window(self):
self.terminator.new_window(self.get_cwd(), self.get_profile())
def key_new_tab(self):
self.get_toplevel().tab_new(self)
def key_new_terminator(self):
spawn_new_terminator(self.origcwd, ['-u'])
def key_broadcast_off(self):
self.set_groupsend(None, self.terminator.groupsend_type['off'])
self.terminator.focus_changed(self)
def key_broadcast_group(self):
self.set_groupsend(None, self.terminator.groupsend_type['group'])
self.terminator.focus_changed(self)
def key_broadcast_all(self):
self.set_groupsend(None, self.terminator.groupsend_type['all'])
self.terminator.focus_changed(self)
def key_insert_number(self):
self.emit('enumerate', False)
def key_insert_padded(self):
self.emit('enumerate', True)
def key_edit_window_title(self):
window = self.get_toplevel()
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dialog = Gtk.Dialog(_('Rename Window'), window,
Gtk.DialogFlags.MODAL,
( Gtk.STOCK_CANCEL, Gtk.ResponseType.REJECT,
Gtk.STOCK_OK, Gtk.ResponseType.ACCEPT ))
dialog.set_default_response(Gtk.ResponseType.ACCEPT)
dialog.set_resizable(False)
dialog.set_border_width(8)
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label = Gtk.Label(label=_('Enter a new title for the Terminator window...'))
name = Gtk.Entry()
name.set_activates_default(True)
if window.title.text != self.vte.get_window_title():
name.set_text(self.get_toplevel().title.text)
dialog.vbox.pack_start(label, False, False, 6)
dialog.vbox.pack_start(name, False, False, 6)
dialog.show_all()
res = dialog.run()
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if res == Gtk.ResponseType.ACCEPT:
if name.get_text():
window.title.force_title(None)
window.title.force_title(name.get_text())
else:
window.title.force_title(None)
dialog.destroy()
return
def key_edit_tab_title(self):
window = self.get_toplevel()
if not window.is_child_notebook():
return
notebook = window.get_children()[0]
n_page = notebook.get_current_page()
page = notebook.get_nth_page(n_page)
label = notebook.get_tab_label(page)
label.edit()
def key_edit_terminal_title(self):
self.titlebar.label.edit()
def key_layout_launcher(self):
LAYOUTLAUNCHER=LayoutLauncher()
def key_page_up(self):
self.scroll_by_page(-1)
def key_page_down(self):
self.scroll_by_page(1)
def key_page_up_half(self):
self.scroll_by_page(-0.5)
def key_page_down_half(self):
self.scroll_by_page(0.5)
def key_line_up(self):
self.scroll_by_line(-1)
def key_line_down(self):
self.scroll_by_line(1)
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def key_preferences(self):
PrefsEditor(self)
def key_help(self):
manual_index_page = manual_lookup()
if manual_index_page:
self.open_url(manual_index_page)
# End key events
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GObject.type_register(Terminal)
# vim: set expandtab ts=4 sw=4: