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Configure Guake to show up on the right screen (/usr/bin/guake)
Raw
GuakeConfiguration
#!/usr/bin/env python
# -*- coding: utf-8; -*-
"""
Copyright (C) 2007-2012 Lincoln de Sousa <lincoln@minaslivre.org>
Copyright (C) 2007 Gabriel Falcão <gabrielteratos@gmail.com>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public
License along with this program; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
"""
from __future__ import absolute_import
import pygtk
import gobject
pygtk.require('2.0')
gobject.threads_init()
import gtk
import vte
from pango import FontDescription
import pynotify
import gconf
import dbus
from xdg.DesktopEntry import DesktopEntry
import xdg.Exceptions
import os
import sys
import signal
from thread import start_new_thread
from time import sleep
import posix
from urllib import url2pathname
from urlparse import urlsplit
import guake.globalhotkeys
from guake.simplegladeapp import SimpleGladeApp, bindtextdomain
from guake.prefs import PrefsDialog, LKEY, GKEY
from guake.dbusiface import DbusManager, DBUS_NAME, DBUS_PATH
from guake.common import test_gconf, pixmapfile, gladefile, ShowableError, _
from guake.common import shell_quote
from guake.globals import NAME, VERSION, LOCALE_DIR, KEY, GCONF_PATH, \
TERMINAL_MATCH_EXPRS, TERMINAL_MATCH_TAGS, \
ALIGN_LEFT, ALIGN_RIGHT, ALIGN_CENTER
popup_works = True
if not pynotify.init('Guake!') or pynotify.get_server_info() == None :
popup_works = False
print "WARNING: could not use popup notification"
GNOME_FONT_PATH = '/desktop/gnome/interface/monospace_font_name'
# Loading translation
bindtextdomain(NAME, LOCALE_DIR)
# Setting gobject program name
gobject.set_prgname(NAME)
class PromptQuitDialog(gtk.MessageDialog):
"""Prompts the user whether to quit or not if there are procs running.
"""
def __init__(self, parent, running_procs):
super(PromptQuitDialog, self).__init__(
parent,
gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT,
gtk.MESSAGE_QUESTION, gtk.BUTTONS_YES_NO)
self.set_keep_above(True)
self.set_markup(_('Do you really want to quit Guake!?'))
if running_procs == 1:
self.format_secondary_markup(
_("<b>There is one process still running.</b>")
)
elif running_procs > 1:
self.format_secondary_markup(
_("<b>There are %d processes running.</b>" % running_procs)
)
class AboutDialog(SimpleGladeApp):
"""The About Guake dialog class
"""
def __init__(self):
super(AboutDialog, self).__init__(gladefile('about.glade'),
root='aboutdialog')
dialog = self.get_widget('aboutdialog')
# images
ipath = pixmapfile('guake-notification.png')
img = gtk.gdk.pixbuf_new_from_file(ipath)
dialog.set_property('logo', img)
dialog.set_name('Guake!')
dialog.set_version(VERSION)
class GConfHandler(object):
"""Handles gconf changes, if any gconf variable is changed, a
different method is called to handle this change.
"""
def __init__(self, guake):
"""Constructor of GConfHandler, just add the guake dir to the
gconf client and bind the keys to its handler methods.
"""
self.guake = guake
client = gconf.client_get_default()
client.add_dir(GCONF_PATH, gconf.CLIENT_PRELOAD_RECURSIVE)
notify_add = client.notify_add
# these keys does not need to be watched.
#notify_add(KEY('/general/default_shell'), self.shell_changed)
#notify_add(KEY('/general/use_login_shell'), self.login_shell_toggled)
#notify_add(KEY('/general/use_popup'), self.popup_toggled)
#notify_add(KEY('/general/window_losefocus'), self.losefocus_toggled)
notify_add(KEY('/general/show_resizer'), self.show_resizer_toggled)
notify_add(KEY('/general/use_trayicon'), self.trayicon_toggled)
notify_add(KEY('/general/window_ontop'), self.ontop_toggled)
notify_add(KEY('/general/window_tabbar'), self.tabbar_toggled)
notify_add(KEY('/general/window_height'), self.size_changed)
notify_add(KEY('/general/use_scrollbar'), self.scrollbar_toggled)
notify_add(KEY('/general/history_size'), self.history_size_changed)
notify_add(KEY('/general/scroll_output'), self.keystroke_output)
notify_add(KEY('/general/scroll_keystroke'), self.keystroke_toggled)
notify_add(KEY('/general/use_default_font'), self.default_font_toggled)
notify_add(KEY('/style/font/style'), self.fstyle_changed)
notify_add(KEY('/style/font/color'), self.fcolor_changed)
notify_add(KEY('/style/font/palette'), self.fpalette_changed)
notify_add(KEY('/style/background/color'), self.bgcolor_changed)
notify_add(KEY('/style/background/image'), self.bgimage_changed)
notify_add(KEY('/style/background/transparency'),
self.bgtransparency_changed)
notify_add(KEY('/general/compat_backspace'), self.backspace_changed)
notify_add(KEY('/general/compat_delete'), self.delete_changed)
def show_resizer_toggled(self, client, connection_id, entry, data):
"""If the gconf var show_resizer be changed, this method will
be called and will show/hide the resizer.
"""
if entry.value.get_bool():
self.guake.resizer.show()
else:
self.guake.resizer.hide()
def trayicon_toggled(self, client, connection_id, entry, data):
"""If the gconf var use_trayicon be changed, this method will
be called and will show/hide the trayicon.
"""
self.guake.tray_icon.set_visible(entry.value.get_bool())
def ontop_toggled(self, client, connection_id, entry, data):
"""If the gconf var window_ontop be changed, this method will
be called and will set the keep_above attribute in guake's
main window.
"""
self.guake.window.set_keep_above(entry.value.get_bool())
def tabbar_toggled(self, client, connection_id, entry, data):
"""If the gconf var use_tabbar be changed, this method will be
called and will show/hide the tabbar.
"""
if entry.value.get_bool():
self.guake.toolbar.show()
else:
self.guake.toolbar.hide()
def alignment_changed(self, client, connection_id, entry, data):
"""If the gconf var window_halignment be changed, this method will
be called and will call the move function in guake.
"""
window_rect = self.guake.get_final_window_rect()
self.guake.window.move(window_rect.x, window_rect.y)
def size_changed(self, client, connection_id, entry, data):
"""If the gconf var window_height or window_width are changed,
this method will be called and will call the resize function
in guake.
"""
window_rect = self.guake.get_final_window_rect()
self.guake.window.resize(window_rect.width, window_rect.height)
self.guake.window.move(window_rect.x, window_rect.y)
def scrollbar_toggled(self, client, connection_id, entry, data):
"""If the gconf var use_scrollbar be changed, this method will
be called and will show/hide scrollbars of all terminals open.
"""
for i in self.guake.term_list:
# There is an hbox in each tab of the main notebook and it
# contains a Terminal and a Scrollbar. Since only have the
# Terminal here, we're going to use this to get the
# scrollbar and hide/show it.
hbox = i.get_parent()
terminal, scrollbar = hbox.get_children()
if entry.value.get_bool():
scrollbar.show()
else:
scrollbar.hide()
def history_size_changed(self, client, connection_id, entry, data):
"""If the gconf var history_size be changed, this method will
be called and will set the scrollback_lines property of all
terminals open.
"""
for i in self.guake.term_list:
i.set_scrollback_lines(entry.value.get_int())
def keystroke_output(self, client, connection_id, entry, data):
"""If the gconf var scroll_output be changed, this method will
be called and will set the scroll_on_output in all terminals
open.
"""
for i in self.guake.term_list:
i.set_scroll_on_output(entry.value.get_bool())
def keystroke_toggled(self, client, connection_id, entry, data):
"""If the gconf var scroll_keystroke be changed, this method
will be called and will set the scroll_on_keystroke in all
terminals open.
"""
for i in self.guake.term_list:
i.set_scroll_on_keystroke(entry.value.get_bool())
def default_font_toggled(self, client, connection_id, entry, data):
"""If the gconf var use_default_font be changed, this method
will be called and will change the font style to the gnome
default or to the choosen font in style/font/style in all
terminals open.
"""
if entry.value.get_bool():
key = GNOME_FONT_PATH
else:
key = KEY('/style/font/style')
font = FontDescription(client.get_string(key))
for i in self.guake.term_list:
i.set_font(font)
def fstyle_changed(self, client, connection_id, entry, data):
"""If the gconf var style/font/style be changed, this method
will be called and will change the font style in all terminals
open.
"""
font = FontDescription(entry.value.get_string())
for i in self.guake.term_list:
i.set_font(font)
def fcolor_changed(self, client, connection_id, entry, data):
"""If the gconf var style/font/color be changed, this method
will be called and will change the font color in all terminals
open.
"""
fgcolor = gtk.gdk.color_parse(entry.value.get_string())
for i in self.guake.term_list:
i.set_color_dim(fgcolor)
i.set_color_foreground(fgcolor)
i.set_color_bold(fgcolor)
def fpalette_changed(self, client, connection_id, entry, data):
"""If the gconf var style/font/palette be changed, this method
will be called and will change the color scheme in all terminals
open.
"""
fgcolor = gtk.gdk.color_parse(
client.get_string(KEY('/style/font/color')))
bgcolor = gtk.gdk.color_parse(
client.get_string(KEY('/style/background/color')))
palette = [gtk.gdk.color_parse(color) for color in
entry.value.get_string().split(':')]
for i in self.guake.term_list:
i.set_colors(fgcolor, bgcolor, palette)
def bgcolor_changed(self, client, connection_id, entry, data):
"""If the gconf var style/background/color be changed, this
method will be called and will change the background color in
all terminals open.
"""
bgcolor = gtk.gdk.color_parse(entry.value.get_string())
for i in self.guake.term_list:
i.set_color_background(bgcolor)
i.set_background_tint_color(bgcolor)
def bgimage_changed(self, client, connection_id, entry, data):
"""If the gconf var style/background/image be changed, this
method will be called and will change the background image and
will set the transparent flag to false if an image is set in
all terminals open.
"""
image = entry.value.get_string()
for i in self.guake.term_list:
if image and os.path.exists(image):
i.set_background_image_file(image)
i.set_background_transparent(False)
else:
"""We need to clear the image if it's not set but there is
a bug in vte python bidnings which doesn't allow None to be
passed to set_background_image (C GTK function expects NULL).
The user will need to restart Guake after clearing the image.
i.set_background_image(None)
"""
if self.guake.has_argb:
i.set_background_transparent(False)
else:
i.set_background_transparent(True)
def bgtransparency_changed(self, client, connection_id, entry, data):
"""If the gconf var style/background/transparency be changed, this
method will be called and will set the saturation and transparency
properties in all terminals open.
"""
transparency = entry.value.get_int()
for i in self.guake.term_list:
i.set_background_saturation(transparency / 100.0)
if self.guake.has_argb:
i.set_opacity(int((100 - transparency) / 100.0 * 65535))
def backspace_changed(self, client, connection_id, entry, data):
"""If the gconf var compat_backspace be changed, this method
will be called and will change the binding configuration in
all terminals open.
"""
for i in self.guake.term_list:
i.set_backspace_binding(entry.value.get_string())
def delete_changed(self, client, connection_id, entry, data):
"""If the gconf var compat_delete be changed, this method
will be called and will change the binding configuration in
all terminals open.
"""
for i in self.guake.term_list:
i.set_delete_binding(entry.value.get_string())
class GConfKeyHandler(object):
"""Handles changes in keyboard shortcuts.
"""
def __init__(self, guake):
"""Constructor of Keyboard, only receives the guake instance
to be used in internal methods.
"""
self.guake = guake
self.accel_group = None # see reload_accelerators
self.client = gconf.client_get_default()
notify_add = self.client.notify_add
notify_add(GKEY('show_hide'), self.reload_globals)
keys = ['toggle_fullscreen', 'new_tab', 'close_tab', 'rename_tab',
'previous_tab', 'next_tab', 'clipboard_copy', 'clipboard_paste',
'quit',
]
for key in keys:
notify_add(LKEY(key), self.reload_accelerators)
self.client.notify(LKEY(key))
def reload_globals(self, client, connection_id, entry, data):
"""Unbind all global hotkeys and rebind the show_hide
method. If more global hotkeys should be added, just connect
the gconf key to the watch system and add.
"""
self.guake.hotkeys.unbind_all()
key = entry.get_value().get_string()
if not self.guake.hotkeys.bind(key, self.guake.show_hide):
raise ShowableError(_('key binding error'),
_('Unable to bind global <b>%s</b> key') % key,
-1)
def reload_accelerators(self, *args):
"""Reassign an accel_group to guake main window and guake
context menu and calls the load_accelerators method.
"""
if self.accel_group:
self.guake.window.remove_accel_group(self.accel_group)
self.accel_group = gtk.AccelGroup()
self.guake.window.add_accel_group(self.accel_group)
self.guake.context_menu.set_accel_group(self.accel_group)
self.load_accelerators()
def load_accelerators(self):
"""Reads all gconf paths under /apps/guake/keybindings/local
and adds to the main accel_group.
"""
gets = lambda x:self.client.get_string(LKEY(x))
key, mask = gtk.accelerator_parse(gets('quit'))
if key > 0:
self.accel_group.connect_group(key, mask, gtk.ACCEL_VISIBLE,
self.guake.accel_quit)
key, mask = gtk.accelerator_parse(gets('new_tab'))
if key > 0:
self.accel_group.connect_group(key, mask, gtk.ACCEL_VISIBLE,
self.guake.accel_add)
key, mask = gtk.accelerator_parse(gets('close_tab'))
if key > 0:
self.accel_group.connect_group(
key, mask, gtk.ACCEL_VISIBLE,
self.guake.close_tab)
key, mask = gtk.accelerator_parse(gets('previous_tab'))
if key > 0:
self.accel_group.connect_group(key, mask, gtk.ACCEL_VISIBLE,
self.guake.accel_prev)
key, mask = gtk.accelerator_parse(gets('next_tab'))
if key > 0:
self.accel_group.connect_group(key, mask, gtk.ACCEL_VISIBLE,
self.guake.accel_next)
key, mask = gtk.accelerator_parse(gets('rename_tab'))
if key > 0:
self.accel_group.connect_group(key, mask, gtk.ACCEL_VISIBLE,
self.guake.accel_rename)
key, mask = gtk.accelerator_parse(gets('clipboard_copy'))
if key > 0:
self.accel_group.connect_group(key, mask, gtk.ACCEL_VISIBLE,
self.guake.accel_copy_clipboard)
key, mask = gtk.accelerator_parse(gets('clipboard_paste'))
if key > 0:
self.accel_group.connect_group(key, mask, gtk.ACCEL_VISIBLE,
self.guake.accel_paste_clipboard)
key, mask = gtk.accelerator_parse(gets('toggle_fullscreen'))
if key > 0:
self.accel_group.connect_group(key, mask, gtk.ACCEL_VISIBLE,
self.guake.accel_toggle_fullscreen)
class GuakeTerminal(vte.Terminal):
"""Just a vte.Terminal with some properties already set.
"""
def __init__(self):
super(GuakeTerminal, self).__init__()
self.configure_terminal()
self.add_matches()
self.connect('button-press-event', self.button_press)
self.matched_value = ''
def configure_terminal(self):
"""Sets all customized properties on the terminal
"""
client = gconf.client_get_default()
word_chars = client.get_string(KEY('/general/word_chars'))
self.set_word_chars(word_chars)
self.set_audible_bell(False)
self.set_visible_bell(False)
self.set_sensitive(True)
self.set_flags(gtk.CAN_DEFAULT)
self.set_flags(gtk.CAN_FOCUS)
def add_matches(self):
"""Adds all regular expressions declared in
guake.globals.TERMINAL_MATCH_EXPRS to the terminal to make vte
highlight text that matches them.
"""
for expr in TERMINAL_MATCH_EXPRS:
tag = self.match_add(expr)
self.match_set_cursor_type(tag, gtk.gdk.HAND2)
def button_press(self, terminal, event):
"""Handles the button press event in the terminal widget. If
any match string is caught, another aplication is open to
handle the matched resource uri.
"""
self.matched_value = ''
matched_string = self.match_check(
int(event.x / self.get_char_width()),
int(event.y / self.get_char_height()))
if event.button == 1 \
and event.get_state() & gtk.gdk.CONTROL_MASK \
and matched_string:
value, tag = matched_string
if TERMINAL_MATCH_TAGS[tag] == 'schema':
# value here should not be changed, it is right and
# ready to be used.
pass
elif TERMINAL_MATCH_TAGS[tag] == 'http':
value = 'http://%s' % value
elif TERMINAL_MATCH_TAGS[tag] == 'email':
value = 'mailto:%s' % value
gtk.show_uri(self.window.get_screen(), value,
gtk.gdk.x11_get_server_time(self.window))
elif event.button == 3 and matched_string:
self.matched_value = matched_string[0]
class GuakeTerminalBox(gtk.HBox):
"""A box to group the terminal and a scrollbar.
"""
def __init__(self):
super(GuakeTerminalBox, self).__init__()
self.terminal = GuakeTerminal()
self.add_terminal()
self.add_scroll_bar()
def add_terminal(self):
"""Packs the terminal widget.
"""
self.pack_start(self.terminal, True, True)
self.terminal.show()
def add_scroll_bar(self):
"""Packs the scrollbar.
"""
adj = self.terminal.get_adjustment()
scroll = gtk.VScrollbar(adj)
scroll.set_no_show_all(True)
self.pack_start(scroll, False, False)
class Guake(SimpleGladeApp):
"""Guake main class. Handles specialy the main window.
"""
def __init__(self):
super(Guake, self).__init__(gladefile('guake.glade'))
self.client = gconf.client_get_default()
# setting global hotkey and showing a pretty notification =)
guake.globalhotkeys.init()
# trayicon!
img = pixmapfile('guake-tray.png')
self.tray_icon = gtk.status_icon_new_from_file(img)
self.tray_icon.set_tooltip(_('Guake Terminal'))
self.tray_icon.connect('popup-menu', self.show_menu)
self.tray_icon.connect('activate', self.show_hide)
# adding images from a different path.
ipath = pixmapfile('guake.png')
self.get_widget('image1').set_from_file(ipath)
ipath = pixmapfile('add_tab.png')
self.get_widget('image2').set_from_file(ipath)
# important widgets
self.window = self.get_widget('window-root')
self.notebook = self.get_widget('notebook-teminals')
self.tabs = self.get_widget('hbox-tabs')
self.toolbar = self.get_widget('toolbar')
self.mainframe = self.get_widget('mainframe')
self.resizer = self.get_widget('resizer')
# check and set ARGB for real transparency
screen = self.window.get_screen()
colormap = screen.get_rgba_colormap()
if colormap != None and screen.is_composited():
self.window.set_colormap(colormap)
self.has_argb = True
else:
self.has_argb = False
# List of vte.Terminal widgets, it will be useful when needed
# to get a widget by the current page in self.notebook
self.term_list = []
# This is the pid of shells forked by each terminal. Will be
# used to kill the process when closing a tab
self.pid_list = []
# It's intended to know which tab was selected to
# close/rename. This attribute will be set in
# self.show_tab_menu
self.selected_tab = None
# holds fullscreen status
self.is_fullscreen = False
# holds the timestamp of the losefocus event
self.losefocus_time = 0
# double click stuff
def double_click(hbox, event):
"""Handles double clicks on tabs area and when receive
one, calls add_tab.
"""
if event.button == 1 and event.type == gtk.gdk._2BUTTON_PRESS:
self.add_tab()
evtbox = self.get_widget('event-tabs')
evtbox.connect('button-press-event', double_click)
# Flag to prevent guake hide when window_losefocus is true and
# user tries to use the context menu.
self.showing_context_menu = False
def hide_context_menu(menu):
"""Turn context menu flag off to make sure it is not being
shown.
"""
self.showing_context_menu = False
self.get_widget('context-menu').connect('hide', hide_context_menu)
self.get_widget('tab-menu').connect('hide', hide_context_menu)
self.window.connect('focus-out-event', self.on_window_losefocus)
# Handling the delete-event of the main window to avoid
# problems when closing it.
def destroy(*args):
self.hide()
return True
self.window.connect('delete-event', destroy)
# Flag to completly disable losefocus hiding
self.disable_losefocus_hiding = False
# this line is important to resize the main window and make it
# smaller.
self.window.set_geometry_hints(min_width=1, min_height=1)
# resizer stuff
self.resizer.connect('motion-notify-event', self.on_resizer_drag)
# adding the first tab on guake
self.add_tab()
# loading and setting up configuration stuff
GConfHandler(self)
GConfKeyHandler(self)
self.hotkeys = guake.globalhotkeys.GlobalHotkey()
self.load_config()
key = self.client.get_string(GKEY('show_hide'))
keyval, mask = gtk.accelerator_parse(key)
label = gtk.accelerator_get_label(keyval, mask)
filename = pixmapfile('guake-notification.png')
if self.client.get_bool(KEY('/general/start_fullscreen')):
self.fullscreen()
if not self.hotkeys.bind(key, self.show_hide):
notification = pynotify.Notification(
_('Guake!'),
_('A problem happened when binding <b>%s</b> key.\n'
'Please use Guake Preferences dialog to choose another '
'key (The trayicon was enabled)') % label, filename)
self.client.set_bool(KEY('/general/use_trayicon'), True)
if popup_works :
notification.show()
else :
print _('A problem happened when binding <b>%s</b> key.\n'
'Please use Guake Preferences dialog to choose another '
'key (The trayicon was enabled)') % label
elif self.client.get_bool(KEY('/general/use_popup')):
# Pop-up that shows that guake is working properly (if not
# unset in the preferences windows)
notification = pynotify.Notification(
_('Guake!'),
_('Guake is now running,\n'
'press <b>%s</b> to use it.') % label, filename)
if popup_works :
notification.show()
else :
print _('Guake is now running,\n'
'press <b>%s</b> to use it.') % label
def execute_command(self, command, tab=None):
"""Execute the `command' in the `tab'. If tab is None, the
command will be executed in the currently selected
tab. Command should end with '\n', otherwise it will be
appended to the string.
"""
if not self.term_list:
self.add_tab()
if command[-1] != '\n':
command += '\n'
index = self.notebook.get_current_page()
self.term_list[tab or index].feed_child(command)
def on_resizer_drag(self, widget, event):
"""Method that handles the resize drag. It does not actuall
moves the main window. It just set the new window size in
gconf.
"""
(x, y), mod = event.device.get_state(widget.window)
if not 'GDK_BUTTON1_MASK' in mod.value_names:
return
max_height = self.window.get_screen().get_height()
percent = y / (max_height / 100)
if percent < 1:
percent = 1
self.client.set_int(KEY('/general/window_height'), int(percent))
def on_window_losefocus(self, window, event):
"""Hides terminal main window when it loses the focus and if
the window_losefocus gconf variable is True.
"""
if self.disable_losefocus_hiding or self.showing_context_menu:
return
value = self.client.get_bool(KEY('/general/window_losefocus'))
visible = window.get_property('visible')
if value and visible:
self.losefocus_time = \
gtk.gdk.x11_get_server_time(self.window.window)
self.hide()
def show_menu(self, status_icon, button, activate_time):
"""Show the tray icon menu.
"""
menu = self.get_widget('tray-menu')
menu.popup(None, None, gtk.status_icon_position_menu,
button, activate_time, status_icon)
def show_context_menu(self, terminal, event):
"""Show the context menu, only with a right click on a vte
Terminal.
"""
if event.button != 3:
return False
self.showing_context_menu = True
guake_clipboard = gtk.clipboard_get()
if not guake_clipboard.wait_is_text_available():
self.get_widget('context_paste').set_sensitive(False)
else:
self.get_widget('context_paste').set_sensitive(True)
context_menu = self.get_widget('context-menu')
context_menu.popup(None, None, None, 3, gtk.get_current_event_time())
return True
def show_rename_dialog(self, target, event):
"""On double-click over a tab, show the rename dialog.
"""
if event.button == 1:
if event.type == gtk.gdk._2BUTTON_PRESS:
self.accel_rename()
self.set_terminal_focus()
self.selected_tab.pressed()
return
def show_tab_menu(self, target, event):
"""Shows the tab menu with a right click. After that, the
focus come back to the terminal.
"""
if event.button == 3:
self.showing_context_menu = True
self.selected_tab = target
menu = self.get_widget('tab-menu')
menu.popup(None, None, None, 3, event.get_time())
self.set_terminal_focus()
def show_about(self, *args):
"""Hides the main window and creates an instance of the About
Dialog.
"""
self.hide()
AboutDialog()
def show_prefs(self, *args):
"""Hides the main window and creates an instance of the
Preferences window.
"""
self.hide()
PrefsDialog().show()
def show_hide(self, *args):
"""Toggles the main window visibility
"""
event_time = self.hotkeys.get_current_event_time()
if self.losefocus_time and \
self.losefocus_time >= event_time and \
(self.losefocus_time - event_time) < 10:
self.losefocus_time = 0
return
if not self.window.get_property('visible'):
self.show()
self.set_terminal_focus()
else:
self.hide()
def show(self):
"""Shows the main window and grabs the focus on it.
"""
# setting window in all desktops
self.get_widget('window-root').stick()
# add tab must be called before window.show to avoid a
# blank screen before adding the tab.
if not self.term_list:
self.add_tab()
self.window.show_all()
self.client.notify(KEY('/general/window_height'))
try:
# does it work in other gtk backends
time = gtk.gdk.x11_get_server_time(self.window.window)
except AttributeError:
time = 0
self.window.window.show()
self.window.window.focus(time)
# This is here because vte color configuration works only
# after the widget is shown.
self.client.notify(KEY('/style/font/color'))
self.client.notify(KEY('/style/background/color'))
def hide(self):
"""Hides the main window of the terminal and sets the visible
flag to False.
"""
self.window.hide() # Don't use hide_all here!
def get_final_window_rect(self):
"""Gets the final size of the main window of guake. The height
is the window_height property, width is window_width and the
horizontal alignment is given by window_alignment.
"""
screen = self.window.get_screen()
height = self.client.get_int(KEY('/general/window_height'))
# Edit elvie
width = 140
# width = 100
halignment = self.client.get_int(KEY('/general/window_halignment'))
# get the rectangle just from the first/default monitor in the
# future we might create a field to select which monitor you
# wanna use
window_rect = screen.get_monitor_geometry(0)
total_width = window_rect.width
window_rect.height = window_rect.height * height / 100
window_rect.width = window_rect.width * width / 100
if width < total_width:
if halignment == ALIGN_CENTER:
window_rect.x = (total_width - window_rect.width) / 2
elif halignment == ALIGN_LEFT:
window_rect.x = 0
elif halignment == ALIGN_RIGHT:
window_rect.x = total_width - window_rect.width
#Elvie edit
window_rect.x = total_width - window_rect.width
window_rect.y = 24
window_rect.x = 1366
window_rect.y = 0
return window_rect
def get_running_fg_processes(self):
"""Get the number processes for each terminal/tab. The code is taken
from gnome-terminal.
"""
total_procs = 0
term_idx = 0
for terminal in self.term_list:
fdpty = terminal.get_pty()
term_pid = self.pid_list[term_idx]
fgpid = posix.tcgetpgrp(fdpty)
if not (fgpid == -1 or fgpid == term_pid):
total_procs += 1
term_idx += 1
return total_procs
# -- configuration --
def load_config(self):
""""Just a proxy for all the configuration stuff.
"""
self.client.notify(KEY('/general/use_trayicon'))
self.client.notify(KEY('/general/prompt_on_quit'))
self.client.notify(KEY('/general/window_tabbar'))
self.client.notify(KEY('/general/window_ontop'))
self.client.notify(KEY('/general/window_height'))
self.client.notify(KEY('/general/use_scrollbar'))
self.client.notify(KEY('/general/history_size'))
self.client.notify(KEY('/general/show_resizer'))
self.client.notify(KEY('/general/use_vte_titles'))
self.client.notify(KEY('/style/font/style'))
self.client.notify(KEY('/style/font/color'))
self.client.notify(KEY('/style/font/palette'))
self.client.notify(KEY('/style/background/color'))
self.client.notify(KEY('/style/background/image'))
self.client.notify(KEY('/style/background/transparency'))
self.client.notify(KEY('/general/use_default_font'))
self.client.notify(KEY('/general/compat_backspace'))
self.client.notify(KEY('/general/compat_delete'))
def accel_quit(self, *args):
"""Callback to prompt the user whether to quit Guake or not.
"""
if self.client.get_bool(KEY('/general/prompt_on_quit')):
procs = self.get_running_fg_processes()
if procs >= 1:
dialog = PromptQuitDialog(self.window, procs)
response = dialog.run() == gtk.RESPONSE_YES
dialog.destroy()
if response:
gtk.main_quit()
else:
gtk.main_quit()
else:
gtk.main_quit()
def accel_add(self, *args):
"""Callback to add a new tab. Called by the accel key.
"""
self.add_tab()
return True
def accel_prev(self, *args):
"""Callback to go to the previous tab. Called by the accel key.
"""
if self.notebook.get_current_page() == 0:
self.notebook.set_current_page(self.notebook.get_n_pages()-1)
else:
self.notebook.prev_page()
return True
def accel_next(self, *args):
"""Callback to go to the next tab. Called by the accel key.
"""
if self.notebook.get_current_page()+1 == self.notebook.get_n_pages():
self.notebook.set_current_page(0)
else:
self.notebook.next_page()
return True
def accel_rename(self, *args):
"""Callback to show the rename tab dialog. Called by the accel
key.
"""
pagepos = self.notebook.get_current_page()
self.selected_tab = self.tabs.get_children()[pagepos]
self.on_rename_activate()
return True
def accel_copy_clipboard(self, *args):
"""Callback to copy text in the shown terminal. Called by the
accel key.
"""
current_term = self.term_list[self.notebook.get_current_page()]
if current_term.get_has_selection():
current_term.copy_clipboard()
elif current_term.matched_value:
guake_clipboard = gtk.clipboard_get()
guake_clipboard.set_text(current_term.matched_value)
return True
def accel_paste_clipboard(self, *args):
"""Callback to paste text in the shown terminal. Called by the
accel key.
"""
pos = self.notebook.get_current_page()
self.term_list[pos].paste_clipboard()
return True
def accel_toggle_fullscreen(self, *args):
"""Callback toggle the fullscreen status of the main
window. Called by the accel key.
"""
if not self.is_fullscreen:
self.fullscreen()
else:
self.unfullscreen()
return True
def fullscreen(self):
self.window.fullscreen()
self.is_fullscreen = True
# The resizer widget really don't need to be shown in
# fullscreen mode, but tabbar will only be shown if a
# hidden gconf key is false.
self.resizer.hide()
if not self.client.get_bool(KEY('general/toolbar_visible_in_fullscreen')):
self.toolbar.hide()
def unfullscreen(self):
self.window.unfullscreen()
self.is_fullscreen = False
# making sure that tabbar and resizer will come back to
# their default state.
self.client.notify(KEY('/general/window_tabbar'))
self.client.notify(KEY('/general/show_resizer'))
# make sure the window size is correct after returning
# from fullscreen. broken on old compiz/metacity versions :C
self.client.notify(KEY('/general/window_height'))
# -- callbacks --
def on_terminal_exited(self, term, widget):
"""When a terminal is closed, shell process should be killed,
this is the method that does that, or, at least calls
`delete_tab' method to do the work.
"""
self.delete_tab(self.notebook.page_num(widget), kill=False)
def on_terminal_title_changed(self, vte, box):
use_them = self.client.get_bool(KEY("/general/use_vte_titles"))
if not use_them:
return
page = self.notebook.page_num(box)
self.tabs.get_children()[page].set_label(vte.get_window_title())
def on_rename_activate(self, *args):
"""Shows a dialog to rename the current tab.
"""
entry = gtk.Entry()
entry.set_text(self.selected_tab.get_label())
entry.set_property('can-default', True)
entry.show()
vbox = gtk.VBox()
vbox.set_border_width(6)
vbox.show()
dialog = gtk.Dialog(_("Rename tab"),
self.window,
gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT,
(gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT,
gtk.STOCK_OK, gtk.RESPONSE_ACCEPT))
dialog.set_size_request(300, -1)
dialog.vbox.pack_start(vbox)
dialog.set_border_width(4)
dialog.set_has_separator(False)
dialog.set_default_response(gtk.RESPONSE_ACCEPT)
dialog.add_action_widget(entry, gtk.RESPONSE_ACCEPT)
entry.reparent(vbox)
self.disable_losefocus_hiding = True
response = dialog.run()
self.disable_losefocus_hiding = False
if response == gtk.RESPONSE_ACCEPT:
self.selected_tab.set_label(entry.get_text())
dialog.destroy()
self.set_terminal_focus()
def on_close_activate(self, *args):
"""Tab context menu close handler
"""
tabs = self.tabs.get_children()
pagepos = tabs.index(self.selected_tab)
self.delete_tab(pagepos)
def on_drag_data_received(self, widget, context,
x, y,
selection,
target,
timestamp,
box):
droppeduris = selection.get_uris()
# url-unquote the list, strip file:// schemes, handle .desktop-s
pathlist = []
app = None
for uri in droppeduris:
scheme, _, path, _, _ = urlsplit(uri)
if scheme!="file":
pathlist.append(uri)
else:
filename = url2pathname(path)
desktopentry = DesktopEntry()
try:
desktopentry.parse(filename)
except xdg.Exceptions.ParsingError:
pathlist.append(filename)
continue
if desktopentry.getType()=='Link':
pathlist.append(desktopentry.getURL())
if desktopentry.getType()=='Application':
app = desktopentry.getExec()
if app and len(droppeduris)==1:
text = app
else:
text = str.join("", (shell_quote(path)+" " for path in pathlist))
box.terminal.feed_child(text)
return True
# -- tab related functions --
def close_tab(self, *args):
"""Closes the current tab.
"""
pagepos = self.notebook.get_current_page()
self.delete_tab(pagepos)
def rename_current_tab(self, new_text):
"""Sets the `self.selected_tab' var with the selected radio
button and change its label to `new_text'.
"""
pagepos = self.notebook.get_current_page()
self.selected_tab = self.tabs.get_children()[pagepos]
self.selected_tab.set_label(new_text)
def get_current_dir(self):
"""Gets the working directory of the current tab to create a
new one in the same dir.
"""
active_pagepos = self.notebook.get_current_page()
directory = os.path.expanduser('~')
if active_pagepos >= 0:
cwd = os.readlink("/proc/%d/cwd" % self.pid_list[active_pagepos])
if os.path.exists(cwd):
directory = cwd
return directory
def get_fork_params(self, default_params=None):
"""Return all parameters to be passed to the fork_command
method of a vte terminal. Params returned can be expanded by
the `params' parameter that receive a dictionary.
"""
# use dictionary to pass named params to work around command
# parameter in fork_command not accepting None as argument.
# When we pass None as command, vte starts the default user
# shell.
params = {}
shell = self.client.get_string(KEY('/general/default_shell'))
if shell and os.path.exists(shell):
params['command'] = shell
login_shell = self.client.get_bool(KEY('/general/use_login_shell'))
if login_shell:
params['argv'] = ['-']
if self.client.get_bool(KEY('/general/open_tab_cwd')):
params['directory'] = self.get_current_dir()
params['loglastlog'] = login_shell
# Leting caller change/add values to fork params.
if default_params:
params.update(default_params)
# Environment variables are not actually parameters but they
# need to be set before calling terminal.fork_command()
# method. So I found this place good to do it.
self.update_proxy_vars()
return params
def update_proxy_vars(self):
"""This method updates http{s,}_proxy environment variables
with values found in gconf.
"""
proxy = '/system/http_proxy/'
if self.client.get_bool(proxy + 'use_http_proxy'):
host = self.client.get_string(proxy + 'host')
port = self.client.get_int(proxy + 'port')
if self.client.get_bool(proxy + 'use_same_proxy'):
ssl_host = host
ssl_port = port
else:
ssl_host = self.client.get_string('/system/proxy/secure_host')
ssl_port = self.client.get_int('/system/proxy/secure_port')
if self.client.get_bool(proxy + 'use_authentication'):
auth_user = self.client.get_string(
proxy + 'authentication_user')
auth_pass = self.client.get_string(
proxy + 'authentication_password')
os.environ['http_proxy'] = 'http://%s:%s@%s:%d' % (
auth_user, auth_pass, host, port)
os.environ['https_proxy'] = 'http://%s:%s@%s:%d' % (
auth_user, auth_pass, ssl_host, ssl_port)
else:
os.environ['http_proxy'] = 'http://%s:%d' % (host, port)
os.environ['https_proxy'] = 'http://%s:%d' % (
ssl_host, ssl_port)
def add_tab(self, directory=None):
"""Adds a new tab to the terminal notebook.
"""
box = GuakeTerminalBox()
box.terminal.grab_focus()
box.terminal.drag_dest_set(gtk.DEST_DEFAULT_MOTION |
gtk.DEST_DEFAULT_DROP |
gtk.DEST_DEFAULT_HIGHLIGHT,
[('text/uri-list', gtk.TARGET_OTHER_APP, 0)],
gtk.gdk.ACTION_COPY
)
box.terminal.connect('button-press-event', self.show_context_menu)
box.terminal.connect('child-exited', self.on_terminal_exited, box)
box.terminal.connect('window-title-changed',
self.on_terminal_title_changed, box)
box.terminal.connect('drag-data-received',
self.on_drag_data_received,
box)
box.show()
self.term_list.append(box.terminal)
# We can choose the directory to vte launch. It is important
# to be used by dbus interface. I'm testing if directory is a
# string because when binded to a signal, the first param can
# be a button not a directory.
default_params = {}
if isinstance(directory, basestring):
default_params['directory'] = directory
final_params = self.get_fork_params(default_params)
pid = box.terminal.fork_command(**final_params)
self.pid_list.append(pid)
# Adding a new radio button to the tabbar
label = box.terminal.get_window_title() or _("Terminal")
tabs = self.tabs.get_children()
parent = tabs and tabs[0] or None
bnt = gtk.RadioButton(group=parent, label=label, use_underline=False)
bnt.set_property('can-focus', False)
bnt.set_property('draw-indicator', False)
bnt.connect('button-press-event', self.show_tab_menu)
bnt.connect('button-press-event', self.show_rename_dialog)
bnt.connect('clicked',
lambda *x: self.notebook.set_current_page(
self.notebook.page_num(box)
))
bnt.show()
self.tabs.pack_start(bnt, expand=False, padding=1)
self.notebook.append_page(box, None)
self.notebook.set_current_page(self.notebook.page_num(box))
box.terminal.grab_focus()
self.load_config()
def delete_tab(self, pagepos, kill=True):
"""This function will destroy the notebook page, terminal and
tab widgets and will call the function to kill interpreter
forked by vte.
"""
self.tabs.get_children()[pagepos].destroy()
self.notebook.remove_page(pagepos)
self.term_list.pop(pagepos).destroy()
pid = self.pid_list.pop(pagepos)
if kill:
start_new_thread(self.delete_shell, (pid,))
if not self.term_list:
self.hide()
# avoiding the delay on next Guake show request
self.add_tab()
def delete_shell(self, pid):
"""This function will kill the shell on a tab, trying to send
a sigterm and if it doesn't work, a sigkill. Between these two
signals, we have a timeout of 3 seconds, so is recommended to
call this in another thread. This doesn't change any thing in
UI, so you can use python's start_new_thread.
"""
try:
os.kill(pid, signal.SIGTERM)
except OSError:
pass
num_tries = 30
while num_tries > 0:
try:
# Try to wait for the pid to be closed. If it does not
# exist anymore, an OSError is raised and we can
# safely ignore it.
if os.waitpid(pid, os.WNOHANG)[0] != 0:
break
except OSError:
break
sleep(0.1)
num_tries -= 1
if num_tries == 0:
try:
os.kill(pid, signal.SIGKILL)
os.waitpid(pid, 0)
except OSError:
# if this part of code was reached, means that SIGTERM
# did the work and SIGKILL wasnt needed.
pass
def set_terminal_focus(self):
"""Grabs the focus on the current tab.
"""
page = self.notebook.get_current_page()
self.term_list[page].grab_focus()
def select_current_tab(self, notebook, user_data, page):
"""When current self.notebook page is changed, the tab bar
made with radio buttons must be updated and this method does
this work.
"""
self.tabs.get_children()[page].set_active(True)
def select_tab(self, tab_index):
"""Select an already added tab by its index.
"""
try:
self.tabs.get_children()[tab_index].set_active(True)
except IndexError:
pass
def get_selected_tab(self):
"""return the selected tab index, it also set the
self.selected_tab var.
"""
pagepos = self.notebook.get_current_page()
self.selected_tab = self.tabs.get_children()[pagepos]
return pagepos
def main():
"""Parses the command line parameters and decide if dbus methods
should be called or not. If there is already a guake instance
running it will be used and a True value will be returned,
otherwise, false will be returned.
"""
from optparse import OptionParser
parser = OptionParser()
parser.add_option('-f', '--fullscreen', dest='fullscreen',
action='store_true', default=False,
help=_('Put Guake in fullscreen mode'))
parser.add_option('-t', '--toggle-visibility', dest='show_hide',
action='store_true', default=False,
help=_('Toggles the visibility of the terminal window'))
parser.add_option('-p', '--preferences', dest='show_preferences',
action='store_true', default=False,
help=_('Shows Guake preference window'))
parser.add_option('-a', '--about', dest='show_about',
action='store_true', default=False,
help=_('Shows Guake\'s about info'))
parser.add_option('-n', '--new-tab', dest='new_tab',
action='store', default='',
help=_('Add a new tab'))
parser.add_option('-s', '--select-tab', dest='select_tab',
action='store', default='',
help=_('Select a tab'))
parser.add_option('-g', '--selected-tab', dest='selected_tab',
action='store_true', default=False,
help=_('Return the selectd tab index.'))
parser.add_option('-e', '--execute-command', dest='command',
action='store', default='',
help=_('Execute an arbitrary command in the selected tab.'))
parser.add_option('-r', '--rename-tab', dest='rename_tab',
action='store', default='',
help=_('Rename the selected tab.'))
parser.add_option('-q', '--quit', dest='quit',
action='store_true', default=False,
help=_('Says to Guake go away =('))
options = parser.parse_args()[0]
# Trying to get an already running instance of guake. If it is not
# possible, lets create a new instance. This function will return
# a boolean value depending on this decision.
try:
bus = dbus.SessionBus()
remote_object = bus.get_object(DBUS_NAME, DBUS_PATH)
already_running = True
except dbus.DBusException:
instance = Guake()
remote_object = DbusManager(instance)
already_running = False
only_show_hide = True
if options.fullscreen:
instance.fullscreen()
if options.show_preferences:
remote_object.show_prefs()
only_show_hide = False
if options.new_tab:
remote_object.add_tab(options.new_tab)
only_show_hide = False
if options.select_tab:
selected = int(options.select_tab)
remote_object.select_tab(selected)
only_show_hide = False
if options.selected_tab:
selected = remote_object.get_selected_tab()
sys.stdout.write('%d\n' % selected)
only_show_hide = False
if options.command:
remote_object.execute_command(options.command)
only_show_hide = False
if options.rename_tab:
remote_object.rename_current_tab(options.rename_tab)
only_show_hide = False
if options.show_about:
remote_object.show_about()
only_show_hide = False
if options.quit:
remote_object.quit()
only_show_hide = False
if already_running and only_show_hide:
# here we know that guake was called without any parameter and
# it is already running, so, lets toggle its visibility.
remote_object.show_hide()
return already_running
if __name__ == '__main__':
if not test_gconf():
raise ShowableError(_('Guake can not init!'),
_('Gconf Error.\n'
'Have you installed <b>guake.schemas</b> properly?'))
if not main():
gtk.main()
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