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terminator/terminatorlib/terminal.py

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#!/usr/bin/python
# Terminator by Chris Jones <cmsj@tenshu.net>
# GPL v2 only
"""terminal.py - classes necessary to provide Terminal widgets"""
import sys
import os
import pygtk
pygtk.require('2.0')
import gtk
import gobject
import pango
import subprocess
import urllib
from util import dbg, err, gerr, get_top_window
import util
from config import Config
from cwd import get_default_cwd
from terminator import Terminator
from titlebar import Titlebar
from terminal_popup_menu import TerminalPopupMenu
from searchbar import Searchbar
from translation import _
import plugin
try:
import vte
except ImportError:
gerr('You need to install python bindings for libvte')
sys.exit(1)
# pylint: disable-msg=R0904
class Terminal(gtk.VBox):
"""Class implementing the VTE widget and its wrappings"""
__gsignals__ = {
'close-term': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ()),
'title-change': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
(gobject.TYPE_STRING,)),
'enumerate': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
(gobject.TYPE_INT,)),
'group-tab': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ()),
'ungroup-tab': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ()),
'ungroup-all': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ()),
'split-horiz': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ()),
'split-vert': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ()),
'tab-new': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ()),
'tab-top-new': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ()),
'focus-in': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ()),
'zoom': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ()),
'maximise': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ()),
'unzoom': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ()),
'resize-term': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
(gobject.TYPE_STRING,)),
'navigate': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
(gobject.TYPE_STRING,)),
}
TARGET_TYPE_VTE = 8
terminator = None
vte = None
terminalbox = None
scrollbar = None
titlebar = None
searchbar = None
group = None
cwd = None
command = None
clipboard = None
pid = None
matches = None
config = None
default_encoding = None
custom_encoding = None
custom_font_size = None
composite_support = None
cnxids = None
def __init__(self):
"""Class initialiser"""
gtk.VBox.__init__(self)
self.__gobject_init__()
self.terminator = Terminator()
self.terminator.register_terminal(self)
self.connect('enumerate', self.terminator.do_enumerate)
self.connect('group-tab', self.terminator.group_tab)
self.connect('ungroup-tab', self.terminator.ungroup_tab)
self.connect('focus-in', self.terminator.focus_changed)
self.matches = {}
self.cnxids = {}
self.config = Config()
self.cwd = get_default_cwd()
self.clipboard = gtk.clipboard_get(gtk.gdk.SELECTION_CLIPBOARD)
self.vte = vte.Terminal()
self.vte.set_size(80, 24)
self.vte._expose_data = None
if not hasattr(self.vte, "set_opacity") or \
not hasattr(self.vte, "is_composited"):
self.composite_support = False
self.vte.show()
self.default_encoding = self.vte.get_encoding()
self.update_url_matches(self.config['try_posix_regexp'])
self.terminalbox = self.create_terminalbox()
self.titlebar = Titlebar()
self.titlebar.connect_icon(self.on_group_button_press)
self.titlebar.connect('edit-done', self.on_edit_done)
self.connect('title-change', self.titlebar.set_terminal_title)
self.titlebar.connect('create-group', self.really_create_group)
self.searchbar = Searchbar()
self.searchbar.connect('end-search', self.on_search_done)
self.show()
self.pack_start(self.titlebar, False)
self.pack_start(self.terminalbox)
self.pack_end(self.searchbar)
self.connect_signals()
os.putenv('COLORTERM', 'gnome-terminal')
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'])
def set_profile(self, widget, profile):
"""Set our profile"""
self.config.set_profile(profile)
self.reconfigure()
def get_profile(self):
"""Return our profile name"""
return(self.config.profile)
def close(self):
"""Close ourselves"""
dbg('Terminal::close: emitting close-term')
self.emit('close-term')
def create_terminalbox(self):
"""Create a GtkHBox containing the terminal and a scrollbar"""
terminalbox = gtk.HBox()
self.scrollbar = gtk.VScrollbar(self.vte.get_adjustment())
position = self.config['scrollbar_position']
if position not in ('hidden', 'disabled'):
self.scrollbar.show()
if position == 'left':
func = terminalbox.pack_end
else:
func = terminalbox.pack_start
func(self.vte)
func(self.scrollbar, False)
terminalbox.show()
return(terminalbox)
def update_url_matches(self, posix = True):
"""Update the regexps used to match URLs"""
userchars = "-A-Za-z0-9"
passchars = "-A-Za-z0-9,?;.:/!%$^*&~\"#'"
hostchars = "-A-Za-z0-9"
pathchars = "-A-Za-z0-9_$.+!*(),;:@&=?/~#%'\""
schemes = "(news:|telnet:|nntp:|file:/|https?:|ftps?:|webcal:)"
user = "[" + userchars + "]+(:[" + passchars + "]+)?"
urlpath = "/[" + pathchars + "]*[^]'.}>) \t\r\n,\\\"]"
if posix:
dbg ('Terminal::update_url_matches: Trying POSIX URL regexps')
lboundry = "[[:<:]]"
rboundry = "[[:>:]]"
else: # GNU
dbg ('Terminal::update_url_matches: Trying GNU URL regexps')
lboundry = "\\<"
rboundry = "\\>"
self.matches['full_uri'] = self.vte.match_add(lboundry + schemes +
"//(" + user + "@)?[" + hostchars +".]+(:[0-9]+)?(" +
urlpath + ")?" + rboundry + "/?")
if self.matches['full_uri'] == -1:
if posix:
err ('Terminal::update_url_matches: POSIX failed, trying GNU')
self.update_url_matches(posix = False)
else:
err ('Terminal::update_url_matches: Failed adding URL matches')
else:
self.matches['voip'] = self.vte.match_add(lboundry +
'(callto:|h323:|sip:)' + "[" + userchars + "+][" +
userchars + ".]*(:[0-9]+)?@?[" + pathchars + "]+" +
rboundry)
self.matches['addr_only'] = self.vte.match_add (lboundry +
"(www|ftp)[" + hostchars + "]*\.[" + hostchars +
".]+(:[0-9]+)?(" + urlpath + ")?" + rboundry + "/?")
self.matches['email'] = self.vte.match_add (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.matches['nntp'] = self.vte.match_add (lboundry +
'''news:[-A-Z\^_a-z{|}~!"#$%&'()*+,./0-9;:=?`]+@\
[-A-Za-z0-9.]+(:[0-9]+)?''' + rboundry)
# 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
self.matches[name] = self.vte.match_add(match)
dbg('Terminal::update_matches: added plugin URL handler \
for %s (%s)' % (name, urlplugin.__class__.__name__))
except Exception, ex:
err('Terminal::update_url_matches: %s' % ex)
def connect_signals(self):
"""Connect all the gtk signals and drag-n-drop mechanics"""
self.vte.connect('key-press-event', self.on_keypress)
self.vte.connect('button-press-event', self.on_buttonpress)
self.vte.connect('popup-menu', self.popup_menu)
srcvtetargets = [("vte", gtk.TARGET_SAME_APP, self.TARGET_TYPE_VTE)]
dsttargets = [("vte", gtk.TARGET_SAME_APP, self.TARGET_TYPE_VTE),
('text/plain', 0, 0), ('STRING', 0, 0), ('COMPOUND_TEXT', 0, 0)]
for (widget, mask) in [
(self.vte, gtk.gdk.CONTROL_MASK | gtk.gdk.BUTTON3_MASK),
(self.titlebar, gtk.gdk.BUTTON1_MASK)]:
widget.drag_source_set(mask, srcvtetargets, gtk.gdk.ACTION_MOVE)
self.vte.drag_dest_set(gtk.DEST_DEFAULT_MOTION |
gtk.DEST_DEFAULT_HIGHLIGHT | gtk.DEST_DEFAULT_DROP,
dsttargets, gtk.gdk.ACTION_MOVE)
for widget in [self.vte, self.titlebar]:
widget.connect('drag-begin', self.on_drag_begin, self)
widget.connect('drag-data-get', self.on_drag_data_get,
self)
self.vte.connect('drag-motion', self.on_drag_motion, self)
self.vte.connect('drag-data-received',
self.on_drag_data_received, self)
if self.config['copy_on_selection']:
self.cnxids['copy_on_selection'] = self.vte.connect(
'selection-changed',
lambda widget: self.vte.copy_clipboard())
if self.composite_support:
self.vte.connect('composited-changed',
self.on_composited_changed)
self.vte.connect('window-title-changed', lambda x:
self.emit('title-change', self.get_window_title()))
self.vte.connect('grab-focus', self.on_vte_focus)
self.vte.connect('focus-in-event', self.on_vte_focus_in)
self.vte.connect('size-allocate', self.on_vte_size_allocate)
self.vte.add_events(gtk.gdk.ENTER_NOTIFY_MASK)
self.vte.connect('enter_notify_event',
self.on_vte_notify_enter)
self.cnxids['conf'] = self.vte.connect_after('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, button, time,
widget)
return(True)
def populate_group_menu(self):
"""Fill out a group menu"""
menu = gtk.Menu()
groupitem = None
item = gtk.MenuItem(_('New group...'))
item.connect('activate', self.create_group)
menu.append(item)
if len(self.terminator.groups) > 0:
groupitem = gtk.RadioMenuItem(groupitem, _('None'))
groupitem.set_active(self.group == None)
groupitem.connect('activate', self.set_group, None)
menu.append(groupitem)
for group in self.terminator.groups:
item = gtk.RadioMenuItem(groupitem, group, False)
item.set_active(self.group == group)
item.connect('toggled', self.set_group, group)
menu.append(item)
groupitem = item
if self.group != None or len(self.terminator.groups) > 0:
menu.append(gtk.MenuItem())
if self.group != None:
item = gtk.MenuItem(_('Remove group %s') % self.group)
item.connect('activate', self.ungroup, self.group)
menu.append(item)
if util.has_ancestor(self, gtk.Notebook):
item = gtk.MenuItem(_('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(_('Ungr_oup all in tab'))
item.connect('activate', lambda x: self.emit('ungroup_tab'))
menu.append(item)
if len(self.terminator.groups) > 0:
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.MenuItem())
item = gtk.MenuItem(_('Close group %s') % self.group)
item.connect('activate', lambda x:
self.terminator.closegroupedterms(self.group))
menu.append(item)
menu.append(gtk.MenuItem())
groupitem = None
for key, value in {_('Broadcast all'):'all',
_('Broadcast group'):'group',
_('Broadcast off'):'off'}.items():
groupitem = gtk.RadioMenuItem(groupitem, key)
dbg('Terminal::populate_group_menu: %s active: %s' %
(key, self.terminator.groupsend ==
self.terminator.groupsend_type[value]))
groupitem.set_active(self.terminator.groupsend ==
self.terminator.groupsend_type[value])
groupitem.connect('activate', self.set_groupsend,
self.terminator.groupsend_type[value])
menu.append(groupitem)
menu.append(gtk.MenuItem())
item = gtk.CheckMenuItem(_('Split to this group'))
item.set_active(self.config['split_to_group'])
item.connect('toggled', lambda x: self.do_splittogroup_toggle())
menu.append(item)
item = gtk.CheckMenuItem(_('Autoclean groups'))
item.set_active(self.config['autoclean_groups'])
item.connect('toggled', lambda x: self.do_autocleangroups_toggle())
menu.append(item)
menu.append(gtk.MenuItem())
item = gtk.MenuItem(_('Insert terminal number'))
item.connect('activate', lambda x: self.emit('enumerate', False))
menu.append(item)
item = gtk.MenuItem(_('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, widget):
"""Calculate the position of the group popup menu"""
screen_w = gtk.gdk.screen_width()
screen_h = gtk.gdk.screen_height()
widget_win = widget.get_window()
widget_x, widget_y = widget_win.get_origin()
widget_w, widget_h = widget_win.get_size()
menu_w, menu_h = menu.size_request()
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)
def set_group(self, item, name):
"""Set a particular group"""
if self.group == name:
# already in this group, no action needed
return
dbg('Terminal::set_group: Setting group to %s' % name)
self.group = name
self.titlebar.set_group_label(name)
self.terminator.group_hoover()
def create_group(self, item):
"""Trigger the creation of a group via the titlebar (because popup
windows are really lame)"""
self.titlebar.create_group()
def really_create_group(self, widget, groupname):
"""The titlebar has spoken, let a group be created"""
self.terminator.create_group(groupname)
self.set_group(None, groupname)
def ungroup(self, widget, data):
"""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()
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 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"""
self.config['split_to_group'] = not self.config['split_to_group']
def do_autocleangroups_toggle(self):
"""Toggle the autocleangroups mode"""
self.config['autoclean_groups'] = not self.config['autoclean_groups']
def reconfigure(self, widget=None):
"""Reconfigure our settings"""
dbg('Terminal::reconfigure')
if self.cnxids.has_key('conf'):
self.vte.disconnect(self.cnxids['conf'])
del(self.cnxids['conf'])
# Handle child command exiting
if self.cnxids.has_key('child-exited'):
dbg('Terminal::reconfigure: Dropping child-exited handler')
self.vte.disconnect(self.cnxids['child-exited'])
del(self.cnxids['child-exited'])
if self.config['exit_action'] == 'restart':
self.cnxids['child-exited'] = self.vte.connect('child-exited',
self.spawn_child)
elif self.config['exit_action'] in ('close', 'left'):
self.cnxids['child-exited'] = self.vte.connect('child-exited',
lambda x: self.emit('close-term'))
self.vte.set_emulation(self.config['emulation'])
if self.custom_encoding != True:
self.vte.set_encoding(self.config['encoding'])
self.vte.set_word_chars(self.config['word_chars'])
self.vte.set_mouse_autohide(self.config['mouse_autohide'])
backspace = self.config['backspace_binding']
delete = self.config['delete_binding']
# FIXME: This doesn't seem like we ever obey control-h or
# escape-sequence
try:
if backspace == 'ascii-del':
backbind = vte.ERASE_ASCII_BACKSPACE
else:
backbind = vte.ERASE_AUTO_BACKSPACE
except AttributeError:
if backspace == 'ascii-del':
backbind = 2
else:
backbind = 1
try:
if delete == 'escape-sequence':
delbind = vte.ERASE_DELETE_SEQUENCE
else:
delbind = vte.ERASE_AUTO
except AttributeError:
if 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:
self.vte.set_font(pango.FontDescription(self.config['font']))
except:
pass
self.vte.set_allow_bold(self.config['allow_bold'])
if self.config['use_theme_colors']:
fgcolor = self.vte.get_style().text[gtk.STATE_NORMAL]
bgcolor = self.vte.get_style().base[gtk.STATE_NORMAL]
else:
fgcolor = gtk.gdk.color_parse(self.config['foreground_color'])
bgcolor = gtk.gdk.color_parse(self.config['background_color'])
colors = self.config['palette'].split(':')
palette = []
for color in colors:
if color:
palette.append(gtk.gdk.color_parse(color))
self.vte.set_colors(fgcolor, bgcolor, palette)
if self.config['cursor_color'] != '':
self.vte.set_color_cursor(gtk.gdk.color_parse(self.config['cursor_color']))
if hasattr(self.vte, 'set_cursor_shape'):
self.vte.set_cursor_shape(getattr(vte, 'CURSOR_SHAPE_' +
self.config['cursor_shape'].upper()))
background_type = self.config['background_type']
if background_type == 'image' and \
self.config['background_image'] is not None and \
self.config['background_image'] != '':
self.vte.set_background_image_file(self.config['background_image'])
self.vte.set_scroll_background(self.config['scroll_background'])
else:
self.vte.set_background_image_file('')
self.vte.set_scroll_background(False)
opacity = 65536
if background_type in ('image', 'transparent'):
self.vte.set_background_tint_color(gtk.gdk.color_parse(self.config['background_color']))
self.vte.set_background_saturation(1 -
(self.config['background_darkness']))
opacity = int(self.config['background_darkness'] * 65536)
else:
self.vte.set_background_saturation(1)
if self.composite_support:
self.vte.set_opacity(opacity)
if self.config['background_type'] == 'transparent':
self.vte.set_background_transparent(True)
self.vte.set_cursor_blinks(self.config['cursor_blink'])
if self.config['force_no_bell'] == True:
self.vte.set_audible_bell(False)
self.vte.set_visible_bell(False)
if self.cnxids.has_key('urgent_bell'):
self.vte.disconnect(self.cnxids['urgent_bell'])
del(self.cnxids['urgent_bell'])
else:
self.vte.set_audible_bell(self.config['audible_bell'])
self.vte.set_visible_bell(self.config['visible_bell'])
if self.config['urgent_bell'] == True:
# FIXME: Hook up a signal handler here
pass
else:
if self.cnxids.has_key('urgent_bell'):
self.vte.disconnect(self.cnxids['urgent_bell'])
del(self.cnxids['urgent_bell'])
self.vte.set_scrollback_lines(self.config['scrollback_lines'])
self.vte.set_scroll_on_keystroke(self.config['scroll_on_keystroke'])
self.vte.set_scroll_on_output(self.config['scroll_on_output'])
# FIXME: Do subtle scrollbar_position stuff here
if hasattr(self.vte, 'set_alternate_screen_scroll'):
self.vte.set_alternate_screen_scroll(self.config['alternate_screen_scroll'])
self.titlebar.update()
self.vte.queue_draw()
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:
self.create_popup_group_menu(widget, event)
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)
if mapping == "hide_window":
return(False)
if mapping and mapping not in ['close_window',
'full_screen',
'new_tab']:
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>
if (mapping == "copy" and event.state & gtk.gdk.CONTROL_MASK):
if self.vte.get_has_selection ():
getattr(self, "key_" + mapping)()
return(True)
else:
getattr(self, "key_" + mapping)()
return(True)
# FIXME: This is all clearly wrong. We should be doing this better
# FIXMS: maybe we can emit the key event and let Terminator() care?
if self.terminator.groupsend != 0 and self.vte.is_focus():
if self.group and self.terminator.groupsend == 1:
self.terminator.group_emit(self, self.group, 'key-press-event',
event)
if self.terminator.groupsend == 2:
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 event.button == 1:
# Ctrl+leftclick on a URL should open it
if event.state & gtk.gdk.CONTROL_MASK == gtk.gdk.CONTROL_MASK:
url = self.check_for_url(event)
if url:
self.open_url(url, prepare=True)
elif event.button == 2:
# middleclick should paste the clipboard
self.paste_clipboard(True)
return(True)
elif event.button == 3:
# rightclick should display a context menu if Ctrl is not pressed
if event.state & gtk.gdk.CONTROL_MASK == 0:
self.popup_menu(widget, event)
return(True)
return(False)
def popup_menu(self, widget, event=None):
"""Display the context menu"""
menu = TerminalPopupMenu(self)
menu.show(widget, event)
def do_scrollbar_toggle(self):
self.toggle_widget_visibility(self.scrollbar)
def do_title_toggle(self):
self.toggle_widget_visibility(self.titlebar)
def toggle_widget_visibility(self, widget):
if widget.get_property('visible'):
widget.hide()
else:
widget.show()
def on_encoding_change(self, widget, encoding):
"""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)
def on_drag_begin(self, widget, drag_context, data):
"""Handle the start of a drag event"""
widget.drag_source_set_icon_pixbuf(util.widget_pixbuf(self, 512))
def on_drag_data_get(self, widget, drag_context, selection_data, info, time,
data):
"""I have no idea what this does, drag and drop is a mystery. sorry."""
selection_data.set('vte', info,
str(data.terminator.terminals.index(self)))
def on_drag_motion(self, widget, drag_context, x, y, time, data):
"""*shrug*"""
if 'text/plain' in drag_context.targets:
# copy text from another widget
return
srcwidget = drag_context.get_source_widget()
if(isinstance(srcwidget, gtk.EventBox) and
srcwidget == self.titlebar) or widget == srcwidget:
# on self
return
alloc = widget.allocation
rect = gtk.gdk.Rectangle(0, 0, alloc.width, alloc.height)
if self.config['use_theme_colors']:
color = self.vte.get_style().text[gtk.STATE_NORMAL]
else:
color = gtk.gdk.color_parse(self.config['foreground_color'])
pos = self.get_location(widget, x, y)
topleft = (0,0)
topright = (alloc.width,0)
topmiddle = (alloc.width/2,0)
bottomleft = (0, alloc.height)
bottomright = (alloc.width,alloc.height)
bottommiddle = (alloc.width/2, alloc.height)
middle = (alloc.width/2, alloc.height/2)
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._expose_data = { 'color': color, 'coord' : coord }
#redraw by forcing an event
connec = widget.connect_after('expose-event', self.on_expose_event)
widget.window.invalidate_rect(rect, True)
widget.window.process_updates(True)
#finaly reset the values
widget.disconnect(connec)
widget._expose_data = None
def on_expose_event(self, widget, event):
"""Handle an expose event while dragging"""
if not widget._expose_data:
return(False)
color = widget._expose_data['color']
coord = widget._expose_data['coord']
context = widget.window.cairo_create()
context.set_source_rgba(color.red, color.green, color.blue, 0.5)
if len(coord) > 0 :
context.move_to(coord[len(coord)-1][0],coord[len(coord)-1][1])
for i in coord:
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):
if selection_data.type == 'text/plain':
# copy text to destination
txt = selection_data.data.strip()
if txt[0:7] == 'file://':
text = "'%s'" % urllib.unquote(txt[7:])
for term in self.terminator.get_target_terms():
term.feed(txt)
return
widgetsrc = data.terminator.terminals[int(selection_data.data)]
srcvte = drag_context.get_source_widget()
#check if computation requireds
if (isinstance(srcvte, gtk.EventBox) and
srcvte == self.titlebar) or srcvte == widget:
return
srchbox = widgetsrc
dsthbox = widget.get_parent().get_parent()
dstpaned = dsthbox.get_parent()
srcpaned = srchbox.get_parent()
if isinstance(dstpaned, gtk.Window) and \
isinstance(srcpaned, gtk.Window):
return
pos = self.get_location(widget, x, y)
srcpaned.remove(widgetsrc)
dstpaned.split_axis(dsthbox, pos in ['top', 'bottom'], widgetsrc)
srcpaned.hoover()
def get_location(self, vte, x, y):
"""Get our location within the terminal"""
pos = ''
#get the diagonales function for the receiving widget
coef1 = float(vte.allocation.height)/float(vte.allocation.width)
coef2 = -float(vte.allocation.height)/float(vte.allocation.width)
b1 = 0
b2 = vte.allocation.height
#determine position in rectangle
"""
--------
|\ /|
| \ / |
| \/ |
| /\ |
| / \ |
|/ \|
--------
"""
if (x*coef1 + b1 > y ) and (x*coef2 + b2 < y ):
pos = "right"
if (x*coef1 + b1 > y ) and (x*coef2 + b2 > y ):
pos = "top"
if (x*coef1 + b1 < y ) and (x*coef2 + b2 > y ):
pos = "left"
if (x*coef1 + b1 < y ) and (x*coef2 + b2 < y ):
pos = "bottom"
return pos
def grab_focus(self):
self.vte.grab_focus()
def on_vte_focus(self, widget):
self.emit('title-change', self.get_window_title())
def on_vte_focus_out(self, widget, event):
return
def on_vte_focus_in(self, widget, event):
self.emit('focus-in')
def scrollbar_jump(self, position):
"""Move the scrollbar to a particular row"""
self.scrollbar.set_value(position)
def scrollbar_position(self):
"""Return the current position of the scrollbar"""
return(self.scrollbar.get_value())
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()
def on_edit_done(self, widget):
"""A child widget is done editing a label, return focus to VTE"""
self.vte.grab_focus()
def on_vte_size_allocate(self, widget, allocation):
self.titlebar.update_terminal_size(self.vte.get_column_count(),
self.vte.get_row_count())
def on_vte_notify_enter(self, term, event):
"""Handle the mouse entering this terminal"""
if self.config['focus'] in ['sloppy', 'mouse']:
term.grab_focus()
return(False)
def hide_titlebar(self):
"""Hide the titlebar"""
self.titlebar.hide()
def show_titlebar(self):
"""Show the titlebar"""
self.titlebar.show()
def get_zoom_data(self):
"""Return a dict of information for Window"""
data = {}
data['old_font'] = self.vte.get_font()
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_padding'] = self.vte.get_padding()
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.disconnect(self.cnxids['zoom'])
del(self.cnxids['zoom'])
new_columns = self.vte.get_column_count()
new_rows = self.vte.get_row_count()
new_font = self.vte.get_font()
new_allocation = self.vte.get_allocation()
old_alloc = {'x': old_data['old_allocation'].width - \
old_data['old_padding'][0],
'y': old_data['old_allocation'].height - \
old_data['old_padding'][1]
}
dbg('Terminal::zoom_scale: Resized from %dx%d to %dx%d' % (
old_data['old_columns'],
old_data['old_rows'],
new_columns,
new_rows))
if new_rows == old_data['old_rows'] or \
new_columns == old_data['old_columns']:
dbg('Terminal::zoom_scale: One axis unchanged, not scaling')
return
old_area = old_data['old_columns'] * old_data['old_rows']
new_area = new_columns * new_rows
area_factor = (new_area / old_area) / 2
new_font.set_size(old_data['old_font'].get_size() * area_factor)
self.vte.set_font(new_font)
def is_zoomed(self):
"""Determine if we are a zoomed terminal"""
prop = None
parent = self.get_parent()
window = get_top_window(self)
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 spawn_child(self, widget=None):
update_records = self.config['update_records']
login = self.config['login_shell']
args = []
shell = None
command = None
self.vte.grab_focus()
if self.config['use_custom_command']:
command = self.config['custom_command']
shell = util.shell_lookup()
if self.config['login_shell']:
args.insert(0, "-%s" % shell)
else:
args.insert(0, shell)
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
self.pid = self.vte.fork_command(command=shell, argv=args, envv=[],
loglastlog=login, logwtmp=update_records,
logutmp=update_records, directory=self.cwd)
self.command = shell
self.titlebar.update()
if self.pid == -1:
self.vte.feed(_('Unable to start shell:') + shell)
return(-1)
def check_for_url(self, event):
"""Check if the mouse is over a URL"""
return (self.vte.match_check(int(event.x / self.vte.get_char_width()),
int(event.y / self.vte.get_char_height())))
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 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
break;
except Exception, ex:
err('Terminal::prepare_url: %s' % ex)
return(url)
def open_url(self, url, prepare=False):
"""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))
gtk.show_uri(None, url, gtk.gdk.CURRENT_TIME)
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()
def feed(self, text):
"""Feed the supplied text to VTE"""
self.vte.feed_child(text)
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()
if fontsize > pango.SCALE and not zoom_in:
fontsize -= pango.SCALE
elif zoom_in:
fontsize += pango.SCALE
pangodesc.set_size(fontsize)
self.vte.set_font(pangodesc)
self.custom_font_size = fontsize
def zoom_orig(self):
"""Restore original font size"""
dbg("Terminal::zoom_orig: restoring font to: %s" % self.config['font'])
self.vte.set_font(pango.FontDescription(self.config['font']))
self.custom_font_size = None
# There now begins a great list of keyboard event handlers
# FIXME: Probably a bunch of these are wrong. TEST!
def key_zoom_in(self):
self.zoom_in()
def key_zoom_out(self):
self.zoom_out()
def key_copy(self):
self.vte.copy_clipboard()
def key_paste(self):
self.vte.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)
def key_new_root_tab(self):
self.terminator.newtab (self, True)
def key_go_next(self):
self.emit('navigate', 'next')
def key_go_prev(self):
self.emit('navigate', 'prev')
def key_go_up(self):
self.emit('navigate', 'up')
def key_go_down(self):
self.emit('navigate', 'down')
def key_go_left(self):
self.emit('navigate', 'left')
def key_go_right(self):
self.emit('navigate', 'right')
def key_split_horiz(self):
self.emit('split-horiz')
def key_split_vert(self):
self.emit('split-vert')
def key_close_term(self):
self.close()
def key_resize_up(self):
self.emit('resize-term', 'up')
def key_resize_down(self):
self.emit('resize-term', 'down')
def key_resize_left(self):
self.emit('resize-term', 'left')
def key_resize_right(self):
self.emit('resize-term', 'right')
def key_move_tab_right(self):
self.terminator.move_tab (self, 'right')
def key_move_tab_left(self):
self.terminator.move_tab (self, '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):
# FIXME: Implement this
self.terminator.next_tab (self)
def key_prev_tab(self):
# FIXME: Implement this
self.terminator.previous_tab (self)
def key_switch_to_tab_1(self):
# FIXME: Implement these
self.terminator.switch_to_tab (self, 0)
def key_switch_to_tab_2(self):
self.terminator.switch_to_tab (self, 1)
def key_switch_to_tab_3(self):
self.terminator.switch_to_tab (self, 2)
def key_switch_to_tab_4(self):
self.terminator.switch_to_tab (self, 3)
def key_switch_to_tab_5(self):
self.terminator.switch_to_tab (self, 4)
def key_switch_to_tab_6(self):
self.terminator.switch_to_tab (self, 5)
def key_switch_to_tab_7(self):
self.terminator.switch_to_tab (self, 6)
def key_switch_to_tab_8(self):
self.terminator.switch_to_tab (self, 7)
def key_switch_to_tab_9(self):
self.terminator.switch_to_tab (self, 8)
def key_switch_to_tab_10(self):
self.terminator.switch_to_tab (self, 9)
def key_reset(self):
self.vte.reset (True, False)
def key_reset_clear(self):
self.vte.reset (True, True)
def key_group_all(self):
# FIXME: Implement this
self.group_all(self)
def key_ungroup_all(self):
# FIXME: Implement this
self.ungroup_all(self)
def key_group_tab(self):
# FIXME: Implement this
self.group_tab(self)
def key_ungroup_tab(self):
self.ungroup_tab(self)
def key_new_window(self):
cmd = sys.argv[0]
if not os.path.isabs(cmd):
# Command is not an absolute path. Figure out where we are
cmd = os.path.join (self.cwd, sys.argv[0])
if not os.path.isfile(cmd):
# we weren't started as ./terminator in a path. Give up
err('Terminal::key_new_window: Unable to locate Terminator')
return False
dbg("Terminal::key_new_window: Spawning: %s" % cmd)
subprocess.Popen([cmd,])
# End key events
gobject.type_register(Terminal)
# vim: set expandtab ts=4 sw=4:
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