#!/usr/bin/python # Terminator by Chris Jones # GPL v2 only """terminal.py - classes necessary to provide Terminal widgets""" from __future__ import division import sys import os import signal 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 _ from signalman import Signalman 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,)), 'tab-change': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (gobject.TYPE_INT,)), 'group-all': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ()), 'move-tab': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (gobject.TYPE_STRING,)), } TARGET_TYPE_VTE = 8 terminator = None vte = None terminalbox = None scrollbar = None scrollbar_position = None titlebar = None searchbar = None border_boxes = None group = None cwd = None origcwd = 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 = Signalman() self.config = Config() self.cwd = get_default_cwd() self.origcwd = self.terminator.origcwd 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 else: self.composite_support = True dbg('composite_support: %s' % self.composite_support) 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) 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""" if profile != self.config.get_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') try: os.kill(self.pid, signal.SIGHUP) except: # We really don't want to care if this failed. Deep OS voodoo is # not what we should be doing. pass def create_terminalbox(self): """Create a GtkHBox containing the terminal and a scrollbar""" ebox1 = gtk.EventBox() ebox2 = gtk.EventBox() ebox1.add(ebox2) terminalbox = gtk.HBox() self.scrollbar = gtk.VScrollbar(self.vte.get_adjustment()) self.scrollbar.set_no_show_all(True) self.scrollbar_position = self.config['scrollbar_position'] if self.scrollbar_position not in ('hidden', 'disabled'): self.scrollbar.show() if self.scrollbar_position == 'left': func = terminalbox.pack_end else: func = terminalbox.pack_start func(self.vte) func(self.scrollbar, False) ebox2.add(terminalbox) ebox1.show_all() self.border_boxes = (ebox1, ebox2) return(ebox1) def terminal_border(self, width, colour=None): """Show a border around the terminal and optionally colour it in""" ebox1, ebox2 = self.border_boxes ebox2.set_border_width(width) if colour: ebox1.modify_bg(gtk.STATE_NORMAL, colour) 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) # FIXME: Shouldn't this be in configure()? if self.config['copy_on_selection']: self.cnxids.new(self.vte, 'selection-changed', lambda widget: self.vte.copy_clipboard()) if self.composite_support: self.vte.connect('composited-changed', self.reconfigure) 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.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, 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() if gtk.gtk_version >= (2, 14): widget_win = widget.get_window() else: widget_win = widget.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') self.cnxids.remove_signal(self.vte, 'realize') # Handle child command exiting self.cnxids.remove_signal(self.vte, 'child-exited') if self.config['exit_action'] == 'restart': self.cnxids.new(self.vte, 'child-exited', self.spawn_child) elif self.config['exit_action'] in ('close', 'left'): self.cnxids.new(self.vte, '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'] 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_font() else: font = self.config['font'] self.vte.set_font(pango.FontDescription(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'] dbg('background_type=%s' % 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) if background_type in ('image', 'transparent'): self.vte.set_background_tint_color(gtk.gdk.color_parse( self.config['background_color'])) opacity = int(self.config['background_darkness'] * 65536) saturation = 1.0 - float(self.config['background_darkness']) dbg('setting background saturation: %f' % saturation) self.vte.set_background_saturation(saturation) else: dbg('setting background_saturation: 1') opacity = 65535 self.vte.set_background_saturation(1) if self.composite_support: dbg('setting opacity: %d' % opacity) self.vte.set_opacity(opacity) if self.config['background_type'] == 'transparent' and \ self.config['enable_real_transparency'] == False: dbg('setting background_transparent=True') self.vte.set_background_transparent(True) else: dbg('setting background_transparent=False') self.vte.set_background_transparent(False) 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) self.cnxids.remove_signal(self.vte, 'beep') else: self.vte.set_audible_bell(self.config['audible_bell']) self.vte.set_visible_bell(self.config['visible_bell']) self.cnxids.remove_signal(self.vte, 'beep') if self.config['urgent_bell'] == True or \ self.config['icon_bell'] == True: try: self.cnxids.new(self.vte, 'beep', self.on_beep) except TypeError: err('beep signal unavailable with this version of VTE') 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']) if self.scrollbar_position != self.config['scrollbar_position']: self.scrollbar_position = self.config['scrollbar_position'] if self.config['scrollbar_position'] in ['disabled', 'hidden']: self.scrollbar.hide() else: self.scrollbar.show() if self.config['scrollbar_position'] == 'left': self.reorder_child(self.scrollbar, 0) elif self.config['scrollbar_position'] == 'right': self.reorder_child(self.vte, 0) if hasattr(self.vte, 'set_alternate_screen_scroll'): self.vte.set_alternate_screen_scroll( self.config['alternate_screen_scroll']) self.titlebar.update() if self.config['show_titlebar'] == True: self.titlebar.show() else: self.titlebar.hide() 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+ # we only copy if there is a selection otherwise let it fall through # to ^ 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 # maybe we can emit the key event and let Terminator() care? groupsend = self.terminator.groupsend groupsend_type = self.terminator.groupsend_type if groupsend != groupsend_type['off'] 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 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): """Show or hide the terminal scrollbar""" self.toggle_widget_visibility(self.scrollbar) def toggle_widget_visibility(self, widget): """Show or hide a 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) 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): """Something has been dragged into the terminal. Handle it as either a URL or another terminal.""" if selection_data.type == 'text/plain': # copy text to destination txt = selection_data.data.strip() if txt[0:7] == 'file://': txt = "'%s'" % urllib.unquote(txt[7:]) for term in self.terminator.get_target_terms(self): 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, term, x, y): """Get our location within the terminal""" pos = '' #get the diagonales function for the receiving widget coef1 = float(term.allocation.height)/float(term.allocation.width) coef2 = -float(term.allocation.height)/float(term.allocation.width) b1 = 0 b2 = term.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): """Steal focus for this terminal""" self.vte.grab_focus() def on_vte_focus(self, _widget): """Update our UI when we get focus""" self.emit('title-change', self.get_window_title()) def on_vte_focus_in(self, _widget, _event): """Inform other parts of the application when focus is received""" self.emit('focus-in') def scrollbar_jump(self, position): """Move the scrollbar to a particular row""" self.scrollbar.set_value(position) 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()) if self.vte.window and self.config['geometry_hinting']: window = util.get_top_window(self) window.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() 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.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() 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_size = int(old_data['old_font'].get_size() * area_factor) if new_size == 0: dbg('refusing to set a zero sized font') return new_font.set_size(new_size) dbg('setting new font: %s' % new_font) 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 if self.terminator.doing_layout == True: dbg('still laying out, refusing to spawn a child') return self.vte.grab_focus() options = self.config.options_get() if options.command: command = options.command options.command = None elif options.execute: command = options.execute options.execute = None elif self.config['use_custom_command']: command = self.config['custom_command'] if type(command) is list: shell = util.path_lookup(command[0]) args = command else: 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 dbg('Forking shell: "%s" with args: %s' % (shell, args)) 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""" if self.config['use_system_font'] == True: font = self.config.get_system_font() else: font = self.config['font'] dbg("Terminal::zoom_orig: restoring font to: %s" % font) self.vte.set_font(pango.FontDescription(font)) self.custom_font_size = None def get_cursor_position(self): """Return the co-ordinates of our cursor""" 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_beep(self, widget): """Set the urgency hint for our window""" if self.config['urgent_bell'] == True: window = util.get_top_window(self) window.set_urgency_hint(True) if self.config['icon_bell'] == True: self.titlebar.icon_bell() def describe_layout(self, count, parent, global_layout): """Describe our layout""" layout = {} layout['type'] = 'Terminal' layout['parent'] = parent name = 'terminal%d' % count count = count + 1 global_layout[name] = layout return(count) def create_layout(self, layout): """Apply our layout""" if layout.has_key('command') and layout['command'] != '': options = self.config.options_get() options.command = layout['command'] self.config.options_set(options) print "Terminal::create_layout: Unimplemented. %s" % layout # There now begins a great list of keyboard event handlers 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_cycle_next(self): self.key_go_next() def key_cycle_prev(self): self.key_go_prev() 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.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_group_all(self): self.emit('group-all') def key_ungroup_all(self): self.emit('ungroup-all') def key_group_tab(self): self.emit('group-tab') def key_ungroup_tab(self): self.emit('ungroup-tab') def key_new_window(self): self.terminator.new_window() def key_new_terminator(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.origcwd, 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: