diff options
Diffstat (limited to 'vnclauncher.py')
| -rwxr-xr-x | vnclauncher.py | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/vnclauncher.py b/vnclauncher.py new file mode 100755 index 0000000..f5367a3 --- /dev/null +++ b/vnclauncher.py @@ -0,0 +1,220 @@ +# Copyright (C) 2007, Eduardo Silva <edsiper@gmail.com>. +# Copyright (C) 2008, One Laptop Per Child +# +# 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + +import os + +import logging +from gettext import gettext as _ + +import gtk +import dbus + +from sugar.activity import activity +from sugar import env +from sugar.graphics.toolbutton import ToolButton +from sugar.graphics.palette import Palette +from sugar.graphics.roundbox import CanvasRoundBox +import ConfigParser +import os.path +import vte +import pango +import commands +import sys + +class VncLauncherActivity(activity.Activity): + def _ipaddr_(self,button): + #find ip address from protocal "eth0" + ifconfig="/sbin/ifconfig" + iface=['eth0','msh0'] + for i in range(0,2): + inetaddr="inet addr:" + cmd="%s %s"%(ifconfig,iface[i]) + output=commands.getoutput(cmd) + ipaddr="Error!!" + error="Error!! check wireless connection" + inet=output.find(inetaddr) + if inet>=0: + print iface[i] + start=inet+len(inetaddr) + end=output.find(" ",start) + if i==0: + ipaddr='Ethernet IP= '+ output[start:end] + else: + ipaddr='Mesh IP='+ output[start:end] + break + else: + ipaddr=error + button.set_label('Please Click to find current IP address \n\n'+ipaddr) + + + def __init__(self, handle): + activity.Activity.__init__(self, handle) + + + logging.debug('Starting the X11 VNC activity') + + self.set_title(_('X11 VNC Server Activity')) + self.connect('key-press-event', self.__key_press_cb) + args="Please Click to find current IP address" + box = gtk.HBox(False, 10) + table=gtk.Table(4,1,True) + button=gtk.Button(args) + button.connect("clicked",self._ipaddr_) + table.attach(button,0,1,0,1,gtk.FILL|gtk.EXPAND,gtk.EXPAND|gtk.FILL,25,25) + button.show() + button=gtk.Button("Start X11 VNC Server") + button.connect("clicked",self.connectVNC) + table.attach(button,0,1,1,2,gtk.FILL|gtk.EXPAND,gtk.FILL|gtk.EXPAND,25,25) + button.show() + + button=gtk.Button("Stop X11 VNC Server") + button.connect("clicked",self.stopVNC) + table.attach(button,0,1,2,3,gtk.FILL,gtk.FILL,25,25) + button.show() + + button=gtk.Button("Exit VncLauncherActivity") + button.connect("clicked",lambda w:gtk.main_quit()) + table.attach(button,0,1,3,4,gtk.FILL,gtk.FILL,25,25) + button.show() + table.show() + + self._vte = VTE() + self._vte.show() + + box.pack_start(self._vte) + box.pack_start(table, False, False, 0) + + self.set_canvas(box) + box.show() + + def stopVNC(self,button): + + cmd = "kill" + commands.getoutput('pidof x11vnc') + self._vte.fork_command(cmd) + + def connectVNC(self,button): + self._vte.grab_focus() + cmd = "/home/olpc/Activities/VncLauncher.activity/x11vnc" + self._vte.fork_command(cmd) + + def __key_press_cb(self, window, event): + return False + +class VTE(vte.Terminal): + def __init__(self): + vte.Terminal.__init__(self) + self._configure_vte() + self.connect("child-exited", lambda term: term.fork_command()) + + os.chdir(os.environ["HOME"]) + self.fork_command() + + def _configure_vte(self): + conf = ConfigParser.ConfigParser() + conf_file = os.path.join(env.get_profile_path(), 'terminalrc') + + if os.path.isfile(conf_file): + f = open(conf_file, 'r') + conf.readfp(f) + f.close() + else: + conf.add_section('terminal') + + if conf.has_option('terminal', 'font'): + font = conf.get('terminal', 'font') + else: + font = 'Monospace 8' + conf.set('terminal', 'font', font) + self.set_font(pango.FontDescription(font)) + + if conf.has_option('terminal', 'fg_color'): + fg_color = conf.get('terminal', 'fg_color') + else: + fg_color = '#000000' + conf.set('terminal', 'fg_color', fg_color) + if conf.has_option('terminal', 'bg_color'): + bg_color = conf.get('terminal', 'bg_color') + else: + bg_color = '#FFFFFF' + conf.set('terminal', 'bg_color', bg_color) + self.set_colors(gtk.gdk.color_parse (fg_color), + gtk.gdk.color_parse (bg_color), + []) + + if conf.has_option('terminal', 'cursor_blink'): + blink = conf.getboolean('terminal', 'cursor_blink') + else: + blink = False + conf.set('terminal', 'cursor_blink', blink) + + self.set_cursor_blinks(blink) + + if conf.has_option('terminal', 'bell'): + bell = conf.getboolean('terminal', 'bell') + else: + bell = False + conf.set('terminal', 'bell', bell) + self.set_audible_bell(bell) + + if conf.has_option('terminal', 'scrollback_lines'): + scrollback_lines = conf.getint('terminal', 'scrollback_lines') + else: + scrollback_lines = 1000 + conf.set('terminal', 'scrollback_lines', scrollback_lines) + + self.set_scrollback_lines(scrollback_lines) + self.set_allow_bold(True) + + if conf.has_option('terminal', 'scroll_on_keystroke'): + scroll_key = conf.getboolean('terminal', 'scroll_on_keystroke') + else: + scroll_key = False + conf.set('terminal', 'scroll_on_keystroke', scroll_key) + self.set_scroll_on_keystroke(scroll_key) + + if conf.has_option('terminal', 'scroll_on_output'): + scroll_output = conf.getboolean('terminal', 'scroll_on_output') + else: + scroll_output = False + conf.set('terminal', 'scroll_on_output', scroll_output) + self.set_scroll_on_output(scroll_output) + + if conf.has_option('terminal', 'emulation'): + emulation = conf.get('terminal', 'emulation') + else: + emulation = 'xterm' + conf.set('terminal', 'emulation', emulation) + self.set_emulation(emulation) + + if conf.has_option('terminal', 'visible_bell'): + visible_bell = conf.getboolean('terminal', 'visible_bell') + else: + visible_bell = False + conf.set('terminal', 'visible_bell', visible_bell) + self.set_visible_bell(visible_bell) + conf.write(open(conf_file, 'w')) + + def on_gconf_notification(self, client, cnxn_id, entry, what): + self.reconfigure_vte() + + def on_vte_button_press(self, term, event): + if event.button == 3: + self.do_popup(event) + return True + + def on_vte_popup_menu(self, term): + pass |