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annotate sat_frontends/primitivus/notify.py @ 3743:54c249ec35ce

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core (memory/migration): ignore FTS table when autogenerating script for migration: SQLite Full-Text Search stable are not associated to Python object and can't be detected by Alembic. To avoid the generation of unwanted drop commands, they are now ignored when autogenerating migration scripts. rel 364
author Goffi <goffi@goffi.org>
date Tue, 22 Mar 2022 17:00:42 +0100
parents be6d91572633
children 524856bd7b19
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1 #!/usr/bin/env python3
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4 # Primitivus: a SAT frontend
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5 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 import dbus
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23 class Notify(object):
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24 """Used to send notification and detect if we have focus"""
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26 def __init__(self):
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28 # X11 stuff
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29 self.display = None
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30 self.X11_id = -1
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32 try:
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33 from Xlib import display as X_display
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35 self.display = X_display.Display()
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36 self.X11_id = self.getFocus()
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37 except:
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38 pass
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40 # Now we try to connect to Freedesktop D-Bus API
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41 try:
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42 bus = dbus.SessionBus()
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43 db_object = bus.get_object(
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44 "org.freedesktop.Notifications",
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45 "/org/freedesktop/Notifications",
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46 follow_name_owner_changes=True,
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47 )
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48 self.freedesktop_int = dbus.Interface(
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49 db_object, dbus_interface="org.freedesktop.Notifications"
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50 )
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51 except:
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52 self.freedesktop_int = None
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54 def getFocus(self):
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55 if not self.display:
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56 return 0
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57 return self.display.get_input_focus().focus.id
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59 def hasFocus(self):
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60 return (self.getFocus() == self.X11_id) if self.display else True
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62 def useX11(self):
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63 return bool(self.display)
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65 def sendNotification(self, summ_mess, body_mess=""):
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66 """Send notification to the user if possible"""
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67 # TODO: check options before sending notifications
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68 if self.freedesktop_int:
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69 self.sendFDNotification(summ_mess, body_mess)
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71 def sendFDNotification(self, summ_mess, body_mess=""):
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72 """Send notification with the FreeDesktop D-Bus API"""
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73 if self.freedesktop_int:
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74 app_name = "Primitivus"
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75 replaces_id = 0
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76 app_icon = ""
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77 summary = summ_mess
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78 body = body_mess
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79 actions = dbus.Array(signature="s")
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80 hints = dbus.Dictionary(signature="sv")
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81 expire_timeout = -1
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82
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83 self.freedesktop_int.Notify(
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84 app_name,
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85 replaces_id,
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86 app_icon,
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87 summary,
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88 body,
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89 actions,
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90 hints,
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91 expire_timeout,
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92 )