config: load telephony plugin only after 'audio_playback' gets defined.
[profile/ivi/murphy.git] / packaging.in / murphy.lua
1 with_system_controller = false
2 with_amb = false
3 verbose = 0
4
5 m = murphy.get()
6
7 -- try loading the various logging plugins
8 m:try_load_plugin('systemd')
9 m:try_load_plugin('dlog')
10
11 -- load the console plugin
12 m:try_load_plugin('console')
13
14 m:try_load_plugin('console.disabled', 'webconsole', {
15                   address = 'wsck:127.0.0.1:3000/murphy',
16                   httpdir = '/usr/share/murphy/webconsole' });
17
18 -- load the dbus plugin
19 if m:plugin_exists('dbus') then
20     m:load_plugin('dbus')
21 end
22
23 -- load the native resource plugin
24 if m:plugin_exists('resource-native') then
25     m:load_plugin('resource-native')
26     m:info("native resource plugin loaded")
27 else
28     m:info("No native resource plugin found...")
29 end
30
31 -- load the dbus resource plugin
32 m:try_load_plugin('resource-dbus', {
33     dbus_bus = "system",
34     dbus_service = "org.Murphy",
35     dbus_track = true,
36     default_zone = "driver",
37     default_class = "implicit"
38 })
39
40 -- load the domain control plugin
41 if m:plugin_exists('domain-control') then
42     m:load_plugin('domain-control')
43 else
44     m:info("No domain-control plugin found...")
45 end
46
47 if m:plugin_exists('glib') then
48     m:load_plugin('glib')
49 else
50     m:info("No glib plugin found...")
51 end
52
53 -- load the AMB plugin
54 if m:plugin_exists('amb') then
55     m:try_load_plugin('amb')
56
57     if builtin.method.amb_initiate and
58        builtin.method.amb_update
59     then
60         with_amb = true
61     end
62 else
63     m:info("No amb plugin found...")
64 end
65
66 -- load the ASM resource plugin
67 if m:plugin_exists('resource-asm') then
68     m:try_load_plugin('resource-asm', {
69         zone = "driver",
70         share_mmplayer = "player:AVP,mandatory,exclusive,strict",
71         ignored_argv0 = "WebProcess"
72     })
73 else
74     m:info("No audio session manager plugin found...")
75 end
76
77 if m:plugin_exists('system-controller') then
78     with_system_controller = true
79 elseif m:plugin_exists('ivi-resource-manager') then
80     m:load_plugin('ivi-resource-manager')
81     with_system_controller = false
82 end
83
84 -- define application classes
85 application_class {
86     name     = "interrupt",
87     priority = 99,
88     modal    = true ,
89     share    = false,
90     order    = "fifo"
91 }
92
93 application_class {
94     name     = "emergency",
95     priority = 80,
96     modal    = false,
97     share    = false,
98     order    = "fifo"
99 }
100 application_class {
101     name     = "system",
102     priority = 52,
103     modal    = false,
104     share    = true,
105     order    = "lifo"
106 }
107 application_class {
108     name     = "alert",
109     priority = 51,
110     modal    = false,
111     share    = false,
112     order    = "fifo"
113 }
114
115 application_class {
116     name     = "navigator",
117     priority = 50,
118     modal    = false,
119     share    = true,
120     order    = "fifo"
121 }
122
123 application_class {
124     name     = "phone",
125     priority = 6 ,
126     modal    = false,
127     share    = true ,
128     order    = "lifo"
129 }
130 application_class {
131     name     = "camera",
132     priority = 5,
133     modal    = false,
134     share    = false,
135     order    = "lifo"
136 }
137
138 application_class { name="event"    , priority=4 , modal=false, share=true , order="fifo" }
139 application_class { name="game"     , priority=3 , modal=false, share=false, order="lifo" }
140 --# doesn't need to be created here, ivi-resource-manager creates it if loaded
141 --#application_class { name="basic"    , priority=2 , modal=false, share=false, order="lifo" }
142 application_class { name="player"   , priority=1 , modal=false, share=true , order="lifo" }
143 application_class { name="implicit" , priority=0 , modal=false, share=false, order="lifo" }
144
145 -- define zone attributes
146 zone.attributes {
147     type = {mdb.string, "common", "rw"},
148     location = {mdb.string, "anywhere", "rw"}
149 }
150
151 -- define zones
152 zone {
153      name = "driver",
154      attributes = {
155          type = "common",
156          location = "front-left"
157      }
158 }
159
160 zone {
161      name = "passanger1",
162      attributes = {
163          type = "private",
164          location = "front-right"
165      }
166 }
167
168 zone {
169      name = "passanger2",
170      attributes = {
171          type = "private",
172          location = "back-left"
173      }
174 }
175
176 zone {
177      name = "passanger3",
178      attributes = {
179          type = "private",
180          location = "back-right"
181      }
182 }
183
184 zone {
185      name = "passanger4",
186      attributes = {
187          type = "private",
188          location = "back-left"
189      }
190 }
191
192
193 -- define resource classes
194 if not m:plugin_exists('ivi-resource-manager') and
195    not with_system_controller
196 then
197    resource.class {
198         name = "audio_playback",
199         shareable = true,
200         attributes = {
201             role = { mdb.string, "music", "rw" },
202             pid = { mdb.string, "<unknown>", "rw" },
203             policy = { mdb.string, "relaxed", "rw" }
204         }
205    }
206 end
207
208 resource.class {
209      name = "audio_recording",
210      shareable = true,
211      attributes = {
212          role   = { mdb.string, "music"    , "rw" },
213          pid    = { mdb.string, "<unknown>", "rw" },
214          policy = { mdb.string, "relaxed"  , "rw" }
215      }
216 }
217
218 resource.class {
219      name = "video_playback",
220      shareable = false,
221 }
222
223 resource.class {
224      name = "video_recording",
225      shareable = false
226 }
227
228 resource.class {
229      name = "speech_recognition",
230      shareable = true
231 }
232
233 resource.class {
234      name = "speech_synthesis",
235      shareable = true
236 }
237
238 if not m:plugin_exists('ivi-resource-manager') and
239    not with_system_controller
240 then
241     resource.method.veto = {
242         function(zone, rset, grant, owners, req_set)
243             return true
244          end
245     }
246 end
247
248 -- test for creating selections
249 mdb.select {
250            name = "audio_owner",
251            table = "audio_playback_owner",
252            columns = {"application_class"},
253            condition = "zone_name = 'driver'"
254 }
255
256 mdb.select {
257            name = "vehicle_speed",
258            table = "amb_vehicle_speed",
259            columns = {"value"},
260            condition = "key = 'VehicleSpeed'"
261 }
262
263 element.lua {
264    name    = "speed2volume",
265    inputs  = { speed = mdb.select.vehicle_speed, param = 9 },
266    outputs = {  mdb.table { name = "speedvol",
267                             index = {"zone", "device"},
268                             columns = {{"zone", mdb.string, 16},
269                                        {"device", mdb.string, 16},
270                                        {"value", mdb.floating}},
271                             create = true
272                            }
273              },
274    oldvolume = 0.0,
275    update  = function(self)
276                 speed = self.inputs.speed.single_value
277                 if (speed) then
278                     volume = (speed - 144.0) / 7.0
279                 else
280                     volume = 0.0
281                 end
282                 diff = volume - self.oldvolume
283                 if (diff*diff > self.inputs.param) then
284                     print("*** element "..self.name.." update "..volume)
285                     self.oldvolume = volume
286                     mdb.table.speedvol:replace({zone = "driver", device = "speakers", value = volume})
287                 end
288              end
289 }
290
291 mdb.select {
292     name = "amb_state",
293     table = "amb_state",
294     columns = { "state" },
295     condition = "id = 0"
296 }
297
298 -- Night mode processing chain
299
300 mdb.select {
301     name = "exterior_brightness",
302     table = "amb_exterior_brightness",
303     columns = { "value" },
304     condition = "key = 'ExteriorBrightness'"
305 }
306
307 element.lua {
308     name    = "nightmode",
309     inputs  = { brightness = mdb.select.exterior_brightness },
310     oldmode = -1;
311     outputs = {
312         mdb.table {
313             name = "amb_nightmode",
314             index = { "id" },
315             create = true,
316             columns = {
317                 { "id", mdb.unsigned },
318                 { "night_mode", mdb.unsigned }
319             }
320         }
321     },
322     update = function(self)
323         -- This is a trivial function to calculate night mode. Later, we will
324         -- need a better threshold value and hysteresis to prevent oscillation.
325
326         brightness = self.inputs.brightness.single_value
327
328         if not brightness then
329             return
330         end
331
332         print("*** element "..self.name.." update brightness: "..brightness)
333
334         if brightness > 300 then
335             mode = 0
336         else
337             mode = 1
338         end
339
340         print("*** resulting mode: ".. mode)
341
342         if not (mode == self.oldmode) then
343             mdb.table.amb_nightmode:replace({ id = 0, night_mode = mode })
344         end
345
346         self.oldmode = mode
347     end
348 }
349
350 mdb.select {
351     name = "select_night_mode",
352     table = "amb_nightmode",
353     columns = { "night_mode" },
354     condition = "id = 0"
355 }
356
357 if with_amb then
358     sink.lua {
359         name = "night_mode",
360         inputs = { NightMode = mdb.select.select_night_mode,
361                    amb_state = mdb.select.amb_state },
362         property = "NightMode",
363         type = "b",
364         initiate = builtin.method.amb_initiate,
365         update = builtin.method.amb_update
366     }
367 end
368
369 -- Night mode general handlers
370
371 sink.lua {
372     name = "nightmode_homescreen",
373     inputs = { owner = mdb.select.select_night_mode },
374     initiate = function(self)
375         -- data = mdb.select.select_night_mode.single_value
376         return true
377     end,
378     update = function(self)
379         data = mdb.select.select_night_mode.single_value
380
381         if verbose > 1 then
382             print("Night mode updated: " .. tostring(data))
383         end
384
385         if sc then
386             -- tell homescreen that night mode was updated
387             sc:send_message(homescreen, m:JSON({command=0x60001,arg=m:JSON({stateid=2,state=data})}))
388         end
389         return true
390     end
391 }
392
393 -- Driving mode processing chain
394
395 element.lua {
396     name    = "drivingmode",
397     inputs  = { speed = mdb.select.vehicle_speed },
398     oldmode = -1;
399     outputs = {
400         mdb.table {
401             name = "amb_drivingmode",
402             index = { "id" },
403             create = true,
404             columns = {
405                 { "id", mdb.unsigned },
406                 { "driving_mode", mdb.unsigned }
407             }
408         }
409     },
410     update = function(self)
411
412         speed = self.inputs.speed.single_value
413
414         if not speed then
415             return
416         end
417
418         if speed == 0 then
419             mode = 0
420         else
421             mode = 1
422         end
423
424         if not (mode == self.oldmode) then
425             mdb.table.amb_drivingmode:replace({ id = 0, driving_mode = mode })
426         end
427
428         self.oldmode = mode
429     end
430 }
431
432 mdb.select {
433     name = "select_driving_mode",
434     table = "amb_drivingmode",
435     columns = { "driving_mode" },
436     condition = "id = 0"
437 }
438
439 if with_amb then
440     sink.lua {
441         name = "driving_mode",
442         inputs = { DrivingMode = mdb.select.select_driving_mode,
443                    amb_state = mdb.select.amb_state },
444         property = "DrivingMode",
445         type = "u",
446         initiate = builtin.method.amb_initiate,
447         update = builtin.method.amb_update
448     }
449 end
450
451 -- turn signals (left, right)
452
453 mdb.select {
454     name = "winker",
455     table = "amb_turn_signal",
456     columns = { "value" },
457     condition = "key = 'TurnSignal'"
458 }
459
460 -- define three categories
461
462 mdb.select {
463     name = "undefined_applications",
464     table = "aul_applications",
465     columns = { "appid" },
466     condition = "category = '<undefined>'"
467 }
468
469 mdb.select {
470     name = "basic_applications",
471     table = "aul_applications",
472     columns = { "appid" },
473     condition = "category = 'basic'"
474 }
475
476 mdb.select {
477     name = "entertainment_applications",
478     table = "aul_applications",
479     columns = { "appid" },
480     condition = "category = 'entertainment'"
481 }
482
483 function ft(t)
484     -- filter the object garbage out of the tables
485     ret = {}
486
487     for k,v in pairs(t) do
488         if k ~= "userdata" and k ~= "new" then
489             ret[k] = v
490         end
491     end
492
493     return ret
494 end
495
496 function getApplication(appid)
497     local conf = nil
498
499     -- find the correct local application definition
500
501     for k,v in pairs(ft(application)) do
502         if appid == v.appid then
503             conf = v
504             break
505         end
506     end
507
508     return conf
509 end
510
511 function regulateApplications(t, regulation)
512     for k,v in pairs(ft(t)) do
513
514         -- iterate through the undefined and entertainment apps, see if
515         -- they have been overruled in local config
516
517         local conf = getApplication(v.appid)
518
519         if conf and conf.resource_class ~= "player" then
520             -- override, don't disable
521             resmgr:disable_screen_by_appid("*", "*", v.appid, false, false)
522         else
523             resmgr:disable_screen_by_appid("*", "*", v.appid, regulation == 1, false)
524         end
525     end
526     resource.method.recalc("driver")
527 end
528
529 -- regulation (on), use "select_driving_mode"
530
531 sink.lua {
532     name = "driving_regulation",
533     inputs = { owner = mdb.select.select_driving_mode },
534     initiate = function(self)
535         -- local data = mdb.select.select_driving_mode.single_value
536         return true
537     end,
538     update = function(self)
539         local data = mdb.select.select_driving_mode.single_value
540
541         if verbose > 1 then
542             print("Driving mode updated: " .. tostring(data))
543         end
544
545         if not sc then
546             return true
547         end
548
549         -- tell homescreen that driving mode was updated
550         sc:send_message(homescreen, m:JSON({command=0x60001,arg=m:JSON({stateid=1,state=data})}))
551
552         --[[
553         -- bulk handle the applications that need requisites
554         r = requisite { driving = true }
555         resmgr:disable_screen_by_requisite("*", "*", r, data == 1, true)
556         --]]
557
558         regulateApplications(ft(mdb.select.entertainment_applications), data)
559         regulateApplications(ft(mdb.select.undefined_applications), data)
560
561         return true
562     end
563 }
564 --[[
565 sink.lua {
566     name = "regulated_app_change",
567     inputs = { undef = mdb.select.undefined_applications,
568                entertainment = mdb.select.entertainment_applications },
569     initiate = function(self)
570         return true
571     end,
572     update = function(self)
573         local data = mdb.select.select_driving_mode.single_value
574
575         if not sc then
576             return
577         end
578
579         if verbose > 1 then
580             print("regulated application list was changed")
581         end
582
583         regulateApplications(ft(mdb.select.entertainment_applications), data)
584         regulateApplications(ft(mdb.select.undefined_applications), data)
585
586         return true
587     end
588 }
589 --]]
590
591 -- shift position (parking, reverse, other)
592
593 mdb.select {
594     name = "gear_position",
595     table = "amb_gear_position",
596     columns = { "value" },
597     condition = "key = 'GearPosition'"
598 }
599
600 -- cameras (back, front, left, right)
601
602 element.lua {
603     name    = "camera_state",
604     inputs  = { winker = mdb.select.winker, gear = mdb.select.gear_position },
605     oldmode = -1;
606     outputs = {
607         mdb.table {
608             name = "target_camera_state",
609             index = { "id" },
610             create = true,
611             columns = {
612                 { "id", mdb.unsigned },
613                 { "front_camera", mdb.unsigned },
614                 { "back_camera", mdb.unsigned },
615                 { "right_camera", mdb.unsigned },
616                 { "left_camera", mdb.unsigned }
617             }
618         }
619     },
620     update = function(self)
621
622         front_camera = 0
623         back_camera = 0
624         right_camera = 0
625         left_camera = 0
626
627         if self.inputs.gear == 128 then
628             back_camera = 1
629         elseif self.inputs.winker == 1 then
630             right_camera = 1
631         elseif self.inputs.winker == 2 then
632             left_camera = 1
633         end
634
635         mdb.table.target_camera_state:replace({ id = 0, front_camera = front_camera, back_camera = back_camera, right_camera = right_camera, left_camera = left_camera })
636
637     end
638 }
639
640 -- system controller test setup
641
642 if not with_system_controller then
643    -- ok, we should have 'audio_playback' defined by now
644    m:try_load_plugin('telephony')
645    return
646 end
647
648 m:load_plugin('system-controller')
649
650 window_manager_operation_names = {
651     [1] = "create",
652     [2] = "destroy"
653 }
654
655 function window_manager_operation_name(oper)
656     local name = window_manager_operation_names[oper]
657     if name then return name end
658     return "<unknown " .. tostring(oper) .. ">"
659 end
660
661 window_operation_names = {
662     [1] = "create",
663     [2] = "destroy",
664     [3] = "name_change",
665     [4] = "visible",
666     [5] = "configure",
667     [6] = "active"
668 }
669
670 function window_operation_name(oper)
671     local name = window_operation_names[oper]
672     if name then return name end
673     return "<unknown " .. tostring(oper) .. ">"
674 end
675
676 layer_operation_names = {
677     [1] = "create",
678     [2] = "destroy",
679     [3] = "visible"
680 }
681
682 function layer_operation_name(oper)
683     local name = layer_operation_names[oper]
684     if name then return name end
685     return "<unknown " .. tostring(oper) .. ">"
686 end
687
688 input_manager_operation_names = {
689     [1] = "create",
690     [2] = "destroy",
691     [3] = "ready"
692 }
693
694 function input_manager_operation_name(oper)
695     local name = input_manager_operation_names[oper]
696     if name then return name end
697     return "<unknown " .. tostring(oper) .. ">"
698 end
699
700 input_operation_names = {
701     [1] = "create",
702     [2] = "destroy",
703     [3] = "update"
704 }
705
706 function input_operation_name(oper)
707     local name = input_operation_names[oper]
708     if name then return name end
709     return "<unknown " .. tostring(oper) .. ">"
710 end
711
712 code_operation_names = {
713     [1] = "create",
714     [2] = "destroy",
715     [3] = "state_change"
716 }
717
718 function code_operation_name(oper)
719     local name = code_operation_names[oper]
720     if name then return name end
721     return "<unknown " .. tostring(oper) .. ">"
722 end
723
724 command_names = {
725     [0x00001] = "send_appid",
726     [0x10001] = "create",
727     [0x10002] = "destroy",
728     [0x10003] = "show",
729     [0x10004] = "hide",
730     [0x10005] = "move",
731     [0x10006] = "change_active",
732     [0x10007] = "change_layer",
733     [0x10008] = "change_attr",
734     [0x10009] = "name",
735     [0x10011] = "map_thumb",
736     [0x10012] = "unmap_thumb",
737     [0x10020] = "show layer",
738     [0x10021] = "hide_layer",
739     [0x10022] = "change_layer_attr",
740     [0x20001] = "add_input",
741     [0x20002] = "del_input",
742     [0x20003] = "send_input",
743     [0x40001] = "acquire_res",
744     [0x40002] = "release_res",
745     [0x40003] = "deprive_res",
746     [0x40004] = "waiting_res",
747     [0x40005] = "revert_res",
748     [0x40011] = "create_res",
749     [0x40012] = "destroy_res",
750     [0x50001] = "set_region",
751     [0x50002] = "unset_region",
752     [0x60001] = "change_state"
753 }
754
755 function command_name(command)
756     local name = command_names[command]
757     if name then return name end
758     return "<unknown " .. tostring(command) .. ">"
759 end
760
761 input_layer = {
762    [3] = true, -- input
763    [4] = true, -- touch
764    [5] = true  -- cursor
765 }
766
767 resmgr = resource_manager {
768   screen_event_handler = function(self, ev)
769                              local event = ev.event
770                              local surface = ev.surface
771
772                              if event == "init" then
773                                  if verbose > 0 then
774                                      print("*** init screen resource allocation -- disable all 'player'")
775                                  end
776                                  resmgr:disable_audio_by_appid("*", "player", "*", true, false)
777                              elseif event == "preallocate" then
778                                  if verbose > 0 then
779                                      print("*** preallocate screen resource "..
780                                            "for '" .. ev.appid .. "' -- enable 'player', if any")
781                                  end
782                                  resmgr:disable_audio_by_appid("*", "player", ev.appid, false, false)
783                              elseif event == "grant" then
784                                  if verbose > 0 then
785                                     print("*** make visible surface "..surface)
786                                  end
787                                  local a = animation({})
788                                  local r = m:JSON({surface = surface,
789                                                    visible = 1,
790                                                    raise   = 1})
791                                  wmgr:window_request(r,a,0)
792                              elseif event == "revoke" then
793                                  if verbose > 0 then
794                                     print("*** hide surface "..surface)
795                                  end
796                                  local a = animation({})
797                                  local r = m:JSON({surface = ev.surface,
798                                                    visible = 0})
799                                  wmgr:window_request(r,a,0)
800
801                              elseif event == "create" then
802
803                                 if verbose > 0 then
804                                     print("*** screen resource event: " ..
805                                           tostring(ev))
806                                 end
807
808                                 local regulation = mdb.select.select_driving_mode.single_value
809
810                                 if regulation == 1 then
811
812                                     local blacklisted = false
813
814                                     -- applications which have their category set to "entertainment"
815                                     -- or "undefined" are blacklisted, meaning they should be regulated
816
817                                     for i,v in pairs(ft(mdb.select.undefined_applications)) do
818                                         if v.appid == ev.appid then
819                                             if verbose > 0 then
820                                                 print(ev.appid .. " was blacklisted (undefined)")
821                                             end
822                                             blacklisted = true
823                                             break
824                                         end
825                                     end
826
827                                     if not blacklisted then
828                                         for i,v in pairs(ft(mdb.select.entertainment_applications)) do
829                                             if v.appid == ev.appid then
830                                                 if verbose > 0 then
831                                                     print(ev.appid .. " was blacklisted (entertainment)")
832                                                 end
833                                                 blacklisted = true
834                                                 break
835                                             end
836                                         end
837                                     end
838
839                                     -- our local application config, which takes precedence
840                                     local conf = getApplication(ev.appid)
841
842                                     -- disable only non-whitelisted applications
843                                     if not conf or conf.resource_class == "player" then
844                                         if blacklisted then
845                                             if verbose > 0 then
846                                                 print("disabling screen for " .. ev.appid)
847                                             end
848                                             resmgr:disable_screen_by_appid("*", "*", ev.appid, true, true)
849                                         end
850                                     end
851                                 end
852
853                              elseif event == "destroy" then
854                                if verbose > 0 then
855                                     print("*** screen resource event: " ..
856                                           tostring(ev))
857                                  end
858                              else
859                                  if verbose > 0 then
860                                     print("*** screen resource event: " ..
861                                           tostring(ev))
862                                  end
863                              end
864                          end,
865   audio_event_handler = function(self, ev)
866                              local event = ev.event
867                              local appid = ev.appid
868                              local audioid = ev.audioid
869
870                              if event == "grant" then
871                                  if verbose > 0 then
872                                     print("*** grant audio to "..appid..
873                                           " ("..audioid..") in '" ..
874                                           ev.zone .. "' zone")
875                                  end
876                              elseif event == "revoke" then
877                                  if verbose > 0 then
878                                     print("*** revoke audio from "..appid..
879                                           " ("..audioid..") in '" ..
880                                           ev.zone .. "' zone")
881                                  end
882                              else
883                                  if verbose > 0 then
884                                     print("*** audio resource event: " ..
885                                           tostring(ev))
886                                  end
887                              end
888                         end
889 }
890
891 resclnt = resource_client {}
892
893 wmgr = window_manager {
894   geometry = function(self, w,h, v)
895                   if type(v) == "function" then
896                       return v(w,h)
897                   end
898                   return v
899              end,
900
901   application = function(self, appid)
902                      if appid then
903                          local app = application_lookup(appid)
904                          if not app then
905                              app = application_lookup("default")
906                          end
907                          return app
908                      end
909                      return { privileges = {screen="none", audio="none"} }
910                 end,
911
912   output_order = { 1, 0 },
913
914   outputs = { { name  = "Mid",
915                 id    = 0,
916                 zone  = "driver",
917                 areas = { Full = {
918                               id     = 20,
919                               pos_x  = 0,
920                               pos_y  = 0,
921                               width  = function(w,h) return w end,
922                               height = function(w,h) return h end
923                           },
924                           Left = {
925                               id     = 21,
926                               pos_x  = 0,
927                               pos_y  = 0,
928                               width  = 320,
929                               height = function(w,h) return h end
930                           },
931                           Right = {
932                               id     = 22,
933                               pos_x  = function(w,h) return w-320 end,
934                               pos_y  = 0,
935                               width  = 320,
936                               height = function(w,h) return h end
937                           }
938                         }
939                },
940                { name  = "Center",
941                  id    = 1,
942                  zone  = "driver",
943                  areas = { Status = {
944                               id     = 0,
945                               pos_x  = 0,
946                               pos_y  = 0,
947                               width  = function(w,h) return w end,
948                               height = 64
949                            },
950                            Full = {
951                               id     = 1,
952                               pos_x  = 0,
953                               pos_y  = 64,
954                               width  = function(w,h) return w end,
955                               height = function(w,h) return h-64-128 end
956                            },
957                            Upper = {
958                               id     = 2,
959                               pos_x  = 0,
960                               pos_y  = 64,
961                               width  = function(w,h) return w end,
962                               height = function(w,h) return (h-64-128)/2 end
963                            },
964                            Lower = {
965                               id     = 3,
966                               pos_x  = 0,
967                               pos_y  = function(w,h) return (h-64-128)/2+64 end,
968                               width  = function(w,h) return w end,
969                               height = function(w,h) return (h-64-128)/2 end
970                            },
971                            UpperLeft = {
972                               id     = 4,
973                               pos_x  = 0,
974                               pos_y  = 64,
975                               width  = function(w,h) return w/2 end,
976                               height = function(w,h) return (h-64-128)/2 end
977                            },
978                            UpperRight = {
979                               id     = 5,
980                               pos_x  = function(w,h) return w/2 end,
981                               pos_y  = 64,
982                               width  = function(w,h) return w/2 end,
983                               height = function(w,h) return (h-64-128)/2 end
984                            },
985                            LowerLeft = {
986                               id     = 6,
987                               pos_x  = 0,
988                               pos_y  = function(w,h) return (h-64-128/2)+64 end,
989                               width  = function(w,h) return w/2 end,
990                               height = function(w,h) return (h-64-128)/2 end
991                            },
992                            LowerRight = {
993                               id     = 7,
994                               pos_x  = function(w,h) return w/2 end,
995                               pos_y  = function(w,h) return (h-64-128/2)+64 end,
996                               width  = function(w,h) return w/2 end,
997                               height = function(w,h) return (h-64-128)/2 end
998                            },
999                            SysApp = {
1000                               id     = 8,
1001                               pos_x  = 0,
1002                               pos_y  = 64,
1003                               width  = function(w,h) return w end,
1004                               height = function(w,h) return h-64-128 end
1005                            },
1006                            ["SysApp.Left"] = {
1007                               id     = 9,
1008                               pos_x  = 0,
1009                               pos_y  = 64,
1010                               width  = function(w,h) return w/2-181 end,
1011                               height = function(w,h) return h-64-128 end
1012                            },
1013                            ["SysApp.Right"] = {
1014                               id     = 10,
1015                               pos_x  = function(w,h) return w/2+181 end,
1016                               pos_y  = 64,
1017                               width  = function(w,h) return w/2-181 end,
1018                               height = function(w,h) return h-64-128 end
1019                            },
1020                         }
1021               }
1022   },
1023   layers = { {      0, "Background"   , 1 },
1024              {      1, "Application"  , 2 },
1025              {      2, "Softkeyboard" , 4 },
1026              {      3, "HomeScreen"   , 2 },
1027              {      4, "ControlBar"   , 2 },
1028              {      5, "InterruptApp" , 2 },
1029              {      6, "OnScreen"     , 2 },
1030              {    101, "Input"        , 3 },
1031              {    102, "Cursor"       , 5 },
1032              {    103, "Startup"      , 6 },
1033              { 0x1000, "Background"   , 1 },
1034              { 0x2000, "Normal"       , 2 },
1035              { 0x3000, "Fullscreen"   , 2 },
1036              { 0x4000, "InputPanel"   , 3 },
1037              { 0xA000, "Touch"        , 4 },
1038              { 0xB000, "Cursor"       , 5 },
1039              { 0xC000, "Startup"      , 6 }
1040   },
1041
1042
1043   manager_update = function(self, oper)
1044                        if verbose > 0 then
1045                            print("### <== WINDOW MANAGER UPDATE:" ..
1046                                  window_manager_operation_name(oper))
1047                        end
1048                        if oper == 1 then
1049                            local umask = window_mask { raise   = true,
1050                                                        visible = true,
1051                                                        active  = true }
1052                            local rmask = window_mask { active  = true }
1053                            local req = m:JSON({
1054                                        passthrough_update  = umask:tointeger(),
1055                                        passthrough_request = rmask:tointeger()
1056                            })
1057                            self:manager_request(req)
1058                        end
1059                    end,
1060
1061   window_update = function(self, oper, win, mask)
1062                       if verbose > 0 then
1063                           print("### <== WINDOW UPDATE oper:" ..
1064                                 window_operation_name(oper) ..
1065                                 " mask: " .. tostring(mask))
1066                           if verbose > 1 then
1067                               print(win)
1068                           end
1069                       end
1070
1071                       local arg = m:JSON({ surface = win.surface,
1072                                            winname = win.name,
1073                       })
1074                       local command = 0
1075
1076                       if oper == 1 then -- create
1077                            local layertype = win.layertype
1078                            if layertype and input_layer[layertype] then
1079                                if verbose > 0 then
1080                                    print("ignoring input panel creation")
1081                                end
1082                                return
1083                            end
1084                            command     = 0x10001
1085                       elseif oper == 2 then -- destroy
1086                            command     = 0x10002
1087                       elseif oper == 3 then  -- namechange
1088                            command     = 0x10009
1089                       elseif oper == 4 or oper == 5 then --visible or configure
1090                            command     = 0x10008
1091                            arg.zone    = win.area
1092                            arg.node    = win.node
1093                            arg.layer   = win.layer
1094                            arg.pos_x   = win.pos_x
1095                            arg.pos_y   = win.pos_y
1096                            arg.width   = win.width
1097                            arg.height  = win.height
1098                            arg.raise   = win.raise
1099                            arg.visible = win.visible
1100                            arg.active  = win.active
1101                       elseif oper == 6 then -- active
1102                            command     = 0x10006
1103                            arg.active  = win.active
1104                       else
1105                            if verbose > 0 then
1106                                print("### nothing to do")
1107                            end
1108                            return
1109                       end
1110
1111                       local msg = m:JSON({ command = command,
1112                                            appid   = win.appid,
1113                                            pid     = win.pid,
1114                                            arg     = arg
1115                       })
1116                       if verbose > 0 then
1117                           print("### <== sending " ..
1118                                 command_name(msg.command) ..
1119                                 " window message to '" .. win.name .. "'")
1120                           if verbose > 1 then
1121                               print(msg)
1122                           end
1123                       end
1124                       sc:send_message(homescreen, msg)
1125
1126                       if oper == 1 then -- create
1127                           local i = input_layer[win.layertype]
1128                           local p = self:application(win.appid)
1129                           local s = p.privileges.screen
1130
1131                           if s == "system" then
1132                               local a = animation({})
1133                               local r = m:JSON({surface = win.surface,
1134                                                 visible = 1,
1135                                                 raise   = 1})
1136                               self:window_request(r,a,0)
1137                           else
1138                               if i then
1139                                   if verbose > 0 then
1140                                       print("do not make resource for " ..
1141                                             "input window")
1142                                   end
1143                               else
1144                                   resclnt:resource_set_create("screen",
1145                                                                "driver",
1146                                                                win.appid,
1147                                                                win.surface)
1148                               end
1149                           end
1150                       elseif oper == 2 then -- destroy
1151                           resclnt:resource_set_destroy("screen", win.surface)
1152                       elseif oper == 6 then -- active
1153                           if win.active then
1154                               local i = input_layer[win.layertype]
1155                               local p = self:application(win.appid)
1156                               local s = p.privileges.screen
1157                               local surface = win.surface
1158                               if not i and s ~= "system" then
1159                                  resclnt:resource_set_acquire("screen",surface)
1160                                  resmgr:window_raise(win.appid, surface, 1)
1161                               end
1162                           end
1163                       end
1164                   end,
1165
1166   layer_update = function(self, oper, layer, mask)
1167                       if verbose > 0 then
1168                           print("### LAYER UPDATE:" ..
1169                                 layer_operation_name(oper) ..
1170                                 " mask: " .. tostring(mask))
1171                           if verbose > 1 then
1172                               print(layer)
1173                           end
1174                       end
1175                       if oper == 3 then -- visible
1176                          local command = 0x10022
1177                          local msg = m:JSON({
1178                                          command = command,
1179                                          appid = "",
1180                                          arg = m:JSON({layer = layer.id,
1181                                                        visible = layer.visible
1182                                          })
1183                                 })
1184                          if verbose > 0 then
1185                             print("### <== sending "..command_name(command)..
1186                                   " layer message")
1187                             if verbose > 1 then
1188                                 print(msg)
1189                             end
1190                          end
1191                          sc:send_message(homescreen, msg)
1192                       else
1193                            if verbose > 0 then
1194                                print("### nothing to do")
1195                            end
1196                       end
1197                  end,
1198
1199   output_update = function(self, oper, out, mask)
1200                       local idx = out.index
1201                       local defidx = self.output_order[idx+1]
1202                       if verbose > 0 then
1203                           print("### OUTPUT UPDATE:" .. oper ..
1204                                 " mask: "..tostring(mask))
1205                       end
1206                       if not defidx then
1207                           return
1208                       end
1209                       print(out)
1210                       local outdef = self.outputs[defidx+1]
1211                       if (oper == 1) then -- create
1212                           if outdef then
1213                               self:output_request(m:JSON({index = idx,
1214                                                           id    = outdef.id,
1215                                                           name  = outdef.name
1216                                                           }))
1217                           end
1218                       elseif (oper == 5) then -- done
1219                           local ads = outdef.areas
1220                           local on = outdef.name
1221                           if ads then
1222                               for name,ad in pairs(ads) do
1223                                   local can = wmgr:canonical_name(on.."."..name)
1224                                   local a = m:JSON({name   = name,
1225                                                     output = out.index})
1226                                   for fld,val in pairs(ad) do
1227                                       a[fld] = self:geometry(out.width,
1228                                                              out.height,
1229                                                              val)
1230                                    end
1231                                    self:area_create(a)
1232                                    resmgr:area_create(area[can], outdef.zone)
1233                               end
1234                           end
1235                       end
1236                   end
1237 }
1238
1239
1240 imgr = input_manager {
1241   inputs = {{ name = "G27 Racing Wheel",
1242               id = 0,
1243               switch = { [2] = {appid="org.tizen.ico.app-soundsample"      },
1244                          [3] = {appid="org.tizen.ico.homescreen", keycode=1},
1245                          [4] = {appid="org.tizen.ico.app-soundsample"      },
1246                          [5] = {appid="org.tizen.ico.homescreen", keycode=2}
1247              }}
1248   },
1249
1250   manager_update = function(self, oper)
1251                        if verbose > 0 then
1252                            print("### <== INPUT MANAGER UPDATE:" ..
1253                                  input_manager_operation_name(oper))
1254                        end
1255                    end,
1256
1257   input_update = function(self, oper, inp, mask)
1258                      if verbose > 0 then
1259                          print("### INPUT UPDATE:" ..
1260                                 input_operation_name(oper) ..
1261                                 " mask: " .. tostring(mask))
1262                           if verbose > 1 then
1263                               print(inp)
1264                           end
1265                       end
1266                  end,
1267   code_update  = function(self, oper, code, mask)
1268                      if verbose > 0 then
1269                          print("### CODE UPDATE: mask: " .. tostring(mask))
1270                          if verbose > 1 then
1271                              print(code)
1272                          end
1273                      end
1274                      local msg = m:JSON({ command = 1,
1275                                           appid = "org.tizen.ico.homescreen",
1276                                           arg = m:JSON({ device = code.device,
1277                                                          time = code.time,
1278                                                          input = code.input,
1279                                                          code = code.id,
1280                                                          state = code.state
1281                                            })
1282                      })
1283                      if verbose > 0 then
1284                          print("### <== sending " ..
1285                                command_name(msg.command) ..
1286                                " input message")
1287                          if verbose > 1 then
1288                              print(msg)
1289                          end
1290                      end
1291                      sc:send_message(homescreen, msg)
1292                  end
1293 }
1294
1295 sc = m:get_system_controller()
1296
1297 -- resource sets
1298 sets = {}
1299
1300 -- user manager
1301 um = m:UserManager()
1302
1303 connected = false
1304 homescreen = ""
1305
1306 -- these shoud be before wmgr:connect() is called
1307 if verbose > 0 then
1308    print("====== creating applications ======")
1309 end
1310 application {
1311     appid          = "default",
1312     area           = "Center.Full",
1313     privileges     = { screen = "none", audio = "none" },
1314     resource_class = "player",
1315     screen_priority = 0
1316 }
1317
1318 application {
1319     appid           = "weston",
1320     area            = "Center.Full",
1321     privileges      = { screen = "system", audio = "none" },
1322     resource_class  = "implicit",
1323     screen_priority = 30
1324 }
1325
1326 application {
1327     appid           = "org.tizen.ico.homescreen",
1328     area            = "Center.Full",
1329     privileges      = { screen = "system", audio = "system" },
1330     resource_class  = "player",
1331     screen_priority = 20
1332 }
1333
1334 application {
1335     appid           = "org.tizen.ico.statusbar",
1336     area            = "Center.Status",
1337     privileges      = { screen = "system", audio = "none" },
1338     resource_class  = "player",
1339     screen_priority = 20
1340 }
1341
1342 application {
1343     appid           = "org.tizen.ico.login",
1344     area            = "Center.Full",
1345     privileges      = { screen = "system", audio = "system" },
1346     resource_class  = "player",
1347     screen_priority = 20
1348 }
1349
1350 application {
1351     appid           = "org.tizen.ico.camera_left",
1352     area            = "Center.SysApp.Left",
1353     privileges      = { screen = "system", audio = "none" },
1354     requisites      = { screen = "blinker_left", audio = "none" },
1355     resource_class  = "player",
1356     screen_priority = 30
1357 }
1358
1359 application {
1360     appid           = "org.tizen.ico.camera_right",
1361     area            = "Center.SysApp.Right",
1362     privileges      = { screen = "system", audio = "none" },
1363     requisites      = { screen = "blinker_right", audio = "none" },
1364     resource_class  = "player",
1365     screen_priority = 30
1366 }
1367
1368 application {
1369     appid           = "net.zmap.navi",
1370     area            = "Center.Full",
1371     privileges      = { screen = "none", audio = "none" },
1372     resource_class  = "navigator",
1373     screen_priority = 30
1374 }
1375
1376 application {
1377     appid           = "GV3ySIINq7.GhostCluster",
1378     area            = "Mid.Full",
1379     privileges      = { screen = "none", audio = "none" },
1380     resource_class  = "system",
1381     screen_priority = 30
1382 }
1383
1384 if sc then
1385     sc.client_handler = function (self, cid, msg)
1386         local command = msg.command
1387         if verbose > 0 then
1388             print('### ==> client handler:')
1389             if verbose > 1 then
1390                 print(msg)
1391             end
1392         end
1393
1394         -- known commands: 1 for SEND_APPID, synthetic command 0xFFFF for
1395         -- disconnection
1396
1397         if command == 0xFFFF then
1398             if verbose > 1 then
1399                 print('client ' .. cid .. ' disconnected')
1400             end
1401             if msg.appid == homescreen then
1402                 connected = false
1403                 homescreen = ""
1404             end
1405             return
1406         end
1407
1408         -- handle the connection
1409
1410         if not connected then
1411             print('Setting homescreen='..msg.appid)
1412             homescreen = msg.appid
1413             print('Trying to connect to wayland...')
1414             connected = wmgr:connect()
1415         end
1416         if connected and command then
1417             if command == 1 then -- send_appid
1418                 local driving_mode = mdb.select.select_driving_mode.single_value
1419                 local night_mode = mdb.select.select_night_mode.single_value
1420
1421                 if not driving_mode then driving_mode = 0 end
1422                 if not night_mode then night_mode = 0 end
1423
1424                 local reply = m:JSON({ command = 0x60001,
1425                                        arg     = m:JSON({ stateid = 1,
1426                                                           state   = driving_mode})
1427                                      })
1428                  if verbose > 0 then
1429                      print("### <== sending " ..
1430                            command_name(command) .. " message")
1431                      if verbose > 1 then
1432                          print(reply)
1433                      end
1434                  end
1435                  sc:send_message(homescreen, reply)
1436
1437                  reply = m:JSON({ command = 0x60001,
1438                                   arg     = m:JSON({ stateid = 2,
1439                                                      state   = night_mode})
1440                                 })
1441                  if verbose > 0 then
1442                      print("### <== sending " ..
1443                            command_name(command) .. " message")
1444                      if verbose > 1 then
1445                          print(reply)
1446                      end
1447                  end
1448                  sc:send_message(homescreen, reply)
1449             end
1450         end
1451     end
1452
1453     sc.generic_handler = function (self, cid, msg)
1454         if verbose > 0 then
1455             print('### ==> generic handler:')
1456             if verbose > 1 then
1457                print(msg)
1458             end
1459         end
1460     end
1461
1462     sc.window_handler = function (self, cid, msg)
1463         if verbose > 0 then
1464             print('### ==> received ' ..
1465                    command_name(msg.command) .. ' message')
1466             if verbose > 1 then
1467                 print(tostring(msg))
1468             end
1469         end
1470
1471         local a = animation({})
1472         local nores = false
1473         if msg.command == 0x10003 then       -- ico SHOW command
1474             local raise_mask = 0x01000000
1475             local lower_mask = 0x02000000
1476             local nores_mask = 0x40000000
1477             local time_mask  = 0x00ffffff
1478             msg.arg.visible = 1
1479             if msg.arg then
1480                 local time = 200
1481                 if  msg.arg.anim_time then
1482                     local t = msg.arg.anim_time
1483                     time = m:AND(t, time_mask)
1484                     nores = not m:AND(t, nores_mask)
1485                     if m:AND(t, raise_mask) then
1486                         msg.arg.raise = 1
1487                     elseif m:AND(t, lower_mask) then
1488                         msg.arg.raise = 0
1489                     end
1490                 end
1491                 if msg.arg.anim_name then
1492                     a.show = { msg.arg.anim_name, time }
1493                     print('time: ' .. tostring(a.show[2]))
1494                 end
1495             end
1496             if not nores then
1497                 local p = wmgr:application(msg.appid)
1498                 local s = p.privileges.screen
1499                 if s == "system" then
1500                     nores = true
1501                     if not msg.arg.raise then
1502                         msg.arg.raise = 1
1503                     end
1504                 end
1505             end
1506             if verbose > 2 then
1507                 print('### ==> SHOW')
1508                 print(tostring(msg.arg))
1509             end
1510             if nores then
1511                 wmgr:window_request(msg.arg, a, 0)
1512             else
1513                 local surface = msg.arg.surface
1514                 resclnt:resource_set_acquire("screen", surface)
1515                 resmgr:window_raise(msg.appid, surface, 1)
1516             end
1517         elseif msg.command == 0x10004 then   -- ico HIDE command
1518             local raise_mask = 0x01000000
1519             local lower_mask = 0x02000000
1520             local nores_mask = 0x40000000
1521             local time_mask  = 0x00ffffff
1522             msg.arg.visible = 0
1523             if msg.arg then
1524                 local time = 200
1525                 if msg.arg.anim_time then
1526                     local t = msg.arg.anim_time
1527                     time = m:AND(t, time_mask)
1528                     nores = not m:AND(t, nores_mask)
1529                 end
1530                 if msg.arg.anim_name then
1531                     a.hide = { msg.arg.anim_name, time }
1532                     print('hide animation time: ' .. tostring(a.hide[2]))
1533                 end
1534             end
1535             if not nores then
1536                 local p = wmgr:application(msg.appid)
1537                 local s = p.privileges.screen
1538                 if s == "system" then
1539                     nores = true
1540                     msg.arg.raise = 0
1541                 end
1542             end
1543             if verbose > 2 then
1544                 print('### ==> HIDE REQUEST')
1545                 print(tostring(msg.arg))
1546             end
1547             if nores then
1548                 wmgr:window_request(msg.arg, a, 0)
1549             else
1550                 resmgr:window_raise(msg.appid, msg.arg.surface, -1)
1551             end
1552         elseif msg.command == 0x10005 then   -- ico MOVE
1553             if verbose > 2 then
1554                 print('### ==> MOVE REQUEST')
1555                 print(tostring(msg.arg))
1556             end
1557             if msg.arg.zone then
1558                 msg.arg.area = msg.arg.zone
1559             end
1560             wmgr:window_request(msg.arg, a, 0)
1561             -- TODO: handle if area changed
1562         elseif msg.command == 0x10006 then   -- ico ACTIVE
1563             if not msg.arg.active then
1564                 msg.arg.active = 3 -- pointer + keyboard
1565             end
1566             if verbose > 2 then
1567                 print('### ==> ACTIVE REQUEST')
1568                 print(tostring(msg.arg))
1569             end
1570             wmgr:window_request(msg.arg, a, 0)
1571         elseif msg.command == 0x10007 then   -- ico CHANGE_LAYER
1572             if verbose > 2 then
1573                 print('### ==> CHANGE_LAYER REQUEST')
1574                 print(tostring(msg.arg))
1575             end
1576             --[[
1577             if msg.arg.layer ~= 4 or msg.arg.layer ~= 5 then
1578                 print("do not change layer for other than cursor or touch")
1579                 return
1580             end
1581             --]]
1582             wmgr:window_request(msg.arg, a, 0)
1583         elseif msg.command == 0x10011 then   -- ico MAP_THUMB
1584             local framerate = msg.arg.framerate
1585             if not framerate or framerate < 0 then
1586                 framerate = 0
1587             end
1588             msg.arg.map = 1
1589             if verbose > 2 then
1590                 print('### ==> MAP_THUMB REQUEST')
1591                 print(msg.arg)
1592                 print('framerate: '..framerate)
1593             end
1594             wmgr:window_request(msg.arg, a, framerate)
1595         elseif msg.command == 0x10012 then   -- ico UNMAP_THUMB
1596             msg.arg.map = 0
1597             if verbose > 2 then
1598                 print('### ==> UNMAP_THUMB REQUEST')
1599                 print(msg.arg)
1600             end
1601             wmgr:window_request(msg.arg, a, 0)
1602         elseif msg.command == 0x10020 then   -- ico SHOW_LAYER command
1603             msg.arg.visible = 1
1604             if verbose > 2 then
1605                 print('### ==> SHOW_LAYER REQUEST')
1606                 print(msg.arg)
1607             end
1608             wmgr:layer_request(msg.arg)
1609         elseif msg.command == 0x10021 then   -- ico HIDE_LAYER command
1610             msg.arg.visible = 0
1611             if verbose > 2 then
1612                 print('### ==> HIDE_LAYER REQUEST')
1613                 print(msg.arg)
1614             end
1615             wmgr:layer_request(msg.arg)
1616         end
1617     end
1618
1619     sc.input_handler = function (self, cid, msg)
1620         if verbose > 0 then
1621             print('### ==> input handler: ' .. command_name(msg.command))
1622             if verbose > 1 then
1623                 print(msg)
1624             end
1625         end
1626         if msg.command == 0x20001 then -- add_input
1627             msg.arg.appid = msg.appid
1628             if verbose > 2 then
1629                 print('### ==> ADD_INPUT REQUEST')
1630                 print(tostring(msg.arg))
1631             end
1632             imgr:input_request(msg.arg)
1633         elseif msg.command == 0x20002 then -- del_input
1634             msg.arg.appid = ''
1635             if verbose > 2 then
1636                 print('### ==> DEL_INPUT REQUEST')
1637                 print(tostring(msg.arg))
1638             end
1639             imgr:input_request(msg.arg)
1640         elseif msg.command == 0x20003 then -- send_input
1641         end
1642     end
1643
1644     sc.user_handler = function (self, cid, msg)
1645         if verbose > 0 then
1646             print('### ==> user handler: ' .. command_name(msg.command))
1647             if verbose > 1 then
1648                 print(msg)
1649             end
1650         end
1651
1652         if not um then
1653             print("User Manager not initialized")
1654             return
1655         end
1656
1657         if msg.command == 0x00030001 then -- MSG_CMD_CHANGE_USER
1658             print("command CHANGE_USER")
1659             if not msg.arg then
1660                 print("invalid message")
1661                 return
1662             end
1663
1664             username = msg.arg.user
1665             passwd = msg.arg.pass
1666
1667             if not username then
1668                 username = ""
1669             end
1670
1671             if not passwd then
1672                 passwd = ""
1673             end
1674
1675             success = um:changeUser(username, passwd)
1676
1677             if not success then
1678                 reply = m.JSON({
1679                     appid = msg.appid,
1680                     command = cmd
1681                 })
1682                 if sc:send_message(msg.appid, reply) then
1683                     print('*** sent authentication failed message')
1684                 else
1685                     print('*** failed to send authentication failed message')
1686                 end
1687             end
1688
1689         elseif msg.command == 0x00030002 then -- MSG_CMD_GET_USERLIST
1690             print("command GET_USERLIST")
1691             if not msg.appid then
1692                 print("invalid message")
1693                 return
1694             end
1695
1696             users, currentUser = um:getUserList()
1697
1698             if not users then
1699                 print("failed to get user list")
1700                 return
1701             end
1702
1703             nUsers = 0
1704
1705             for i,v in pairs(users) do
1706                 nUsers = nUsers + 1
1707             end
1708
1709             if not currentUser then
1710                 currentUser = ""
1711             end
1712
1713             if verbose > 1 then
1714                 print("current user: " .. currentUser)
1715                 print("user list:")
1716                 for i,v in pairs(users) do
1717                     print(v)
1718                 end
1719             end
1720
1721             reply = m.JSON({
1722                 appid = msg.appid,
1723                 command = cmd,
1724                 arg = m.JSON({
1725                     user_num = nUsers,
1726                     user_list = users,
1727                     user_login = currentUser
1728                 })
1729             })
1730
1731             if verbose > 1 then
1732                 print("### <== GetUserList reply: " .. tostring(reply))
1733             end
1734
1735             if sc:send_message(msg.appid, reply) then
1736                 print('*** reply OK')
1737             else
1738                 print('*** reply FAILED')
1739             end
1740
1741         elseif msg.command == 0x00030003 then -- MSG_CMD_GET_LASTINFO
1742             print("command GET_LASTINFO")
1743             if not msg.appid then
1744                 print("invalid message")
1745                 return
1746             end
1747
1748             lastInfo = um:getLastInfo(msg.appid)
1749
1750             if not lastInfo then
1751                 print("failed to get last info for app" .. msg.appid)
1752                 return
1753             end
1754
1755             reply = m.JSON({
1756                 appid = msg.appid,
1757                 command = cmd,
1758                 arg = m.JSON({
1759                     lastinfo = lastinfo
1760                 })
1761             })
1762
1763             if sc:send_message(msg.appid, reply) then
1764                 print('*** reply OK')
1765             else
1766                 print('*** reply FAILED')
1767             end
1768
1769         elseif msg.command == 0x00030004 then -- MSG_CMD_SET_LASTINFO
1770             print("command SET_LASTINFO")
1771             if not msg.arg or not msg.appid then
1772                 print("invalid message")
1773                 return
1774             end
1775
1776             lastInfo = um:setLastInfo(msg.appid, msg.arg.lastinfo)
1777         end
1778     end
1779
1780     sc.resource_handler = function (self, cid, msg)
1781         if verbose > 0 then
1782             print('### ==> resource handler: ' .. command_name(msg.command))
1783             if verbose > 1 then
1784                 print(msg)
1785             end
1786         end
1787
1788         createResourceSet = function (ctl, client, msg)
1789             cb = function(rset, data)
1790                 print("> resource callback")
1791
1792                 -- type is either basic (0) or interrupt (1)
1793                 requestType = 0
1794                 if msg.res.type then
1795                     requestType = msg.res.type
1796                 end
1797
1798                 if rset.acquired then
1799                     cmd = 0x00040001 -- acquire
1800                 else
1801                     cmd = 0x00040002 -- release
1802                 end
1803
1804                 reply = m.JSON({
1805                         appid = data.client,
1806                         command = cmd,
1807                         res = {
1808                             type = requestType
1809                         }
1810                     })
1811
1812                 if rset.resources.audio_playback then
1813                     reply.res.sound = {
1814                         zone = "driver",
1815                         name = msg.appid,
1816                         adjust = 0,
1817                         -- id = "0"
1818                     }
1819                 end
1820
1821                 if rset.resources.display then
1822                     reply.res.window = {
1823                         zone = "driver",
1824                         name = msg.appid,
1825                         -- id = "0"
1826                     }
1827                 end
1828
1829                 if rset.resources.input then
1830                     reply.res.input = {
1831                         name = msg.appid,
1832                         event = 0
1833                     }
1834                 end
1835                 print("sending message to client: " .. data.client)
1836
1837                 if sc:send_message(data.client, reply) then
1838                     print('*** reply OK')
1839                 else
1840                     print('*** reply FAILED')
1841                 end
1842             end
1843
1844             rset = m:ResourceSet({
1845                     application_class = "player",
1846                     zone = "driver", -- msg.zone ("full")
1847                     callback = cb
1848                 })
1849
1850             rset.data = {
1851                 cid = cid,
1852                 ctl = ctl
1853             }
1854
1855             if msg.res.sound then
1856                 rset:addResource({
1857                         resource_name = "audio_playback"
1858                     })
1859                 rset.resources.audio_playback.attributes.pid = tostring(msg.pid)
1860                 rset.resources.audio_playback.attributes.appid = msg.appid
1861                 print("sound name: " .. msg.res.sound.name)
1862                 print("sound zone:" .. msg.res.sound.zone)
1863                 print("sound adjust: " .. tostring(msg.res.sound.adjust))
1864                 if msg.res.sound.id then
1865                     print("sound id: " .. msg.res.sound.id)
1866                 end
1867             end
1868
1869             if msg.res.input then
1870                 rset:addResource({
1871                         resource_name = "input"
1872                     })
1873                 rset.resources.input.attributes.pid = tostring(msg.pid)
1874                 rset.resources.input.attributes.appid = msg.appid
1875                 print("input name: " .. msg.res.sound.name)
1876                 print("input event:" .. tostring(msg.res.input.event))
1877             end
1878
1879             if msg.res.window then
1880                 rset:addResource({
1881                         resource_name = "display"
1882                     })
1883                 rset.resources.display.attributes.pid = tostring(msg.pid)
1884                 rset.resources.display.attributes.appid = msg.appid
1885                 print("display name: " .. msg.res.display.name)
1886                 print("display zone:" .. msg.res.display.zone)
1887                 if msg.res.display.id then
1888                     print("display id: " .. msg.res.display.id)
1889                 end
1890             end
1891
1892             return rset
1893         end
1894
1895         -- parse the message
1896
1897         -- fields common to all messages:
1898         --      msg.command
1899         --      msg.appid
1900         --      msg.pid
1901
1902         if msg.command == 0x00040011 then -- MSG_CMD_CREATE_RES
1903             print("command CREATE")
1904
1905             if not sets.cid then
1906                 sets.cid = createResourceSet(self, cid, msg)
1907             end
1908
1909         elseif msg.command == 0x00040012 then -- MSG_CMD_DESTORY_RES
1910             print("command DESTROY")
1911
1912             if sets.cid then
1913                 sets.cid:release()
1914             end
1915
1916             sets.cid = nil -- garbage collecting
1917
1918         elseif msg.command == 0x00040001 then -- MSG_CMD_ACQUIRE_RES
1919             print("command ACQUIRE")
1920
1921             if not sets.cid then
1922                 sets.cid = createResourceSet(self, cid, msg)
1923             end
1924
1925             sets.cid:acquire()
1926
1927         elseif msg.command == 0x00040002 then -- MSG_CMD_RELEASE_RES
1928             print("command RELEASE")
1929
1930             if sets.cid then
1931                 sets.cid:release()
1932             end
1933
1934         elseif msg.command == 0x00040003 then -- MSG_CMD_DEPRIVE_RES
1935             print("command DEPRIVE")
1936
1937         elseif msg.command == 0x00040004 then -- MSG_CMD_WAITING_RES
1938             print("command WAITING")
1939
1940         elseif msg.command == 0x00040005 then -- MSG_CMD_REVERT_RES
1941             print("command REVERT")
1942         end
1943     end
1944
1945     sc.inputdev_handler = function (self, cid, msg)
1946         if verbose > 0 then
1947             print('*** inputdev handler: ' .. command_name(msg.command))
1948             if verbose > 1 then
1949                 print(msg)
1950             end
1951         end
1952     end
1953 end
1954
1955 -- we should have 'audio_playback' defined by now
1956 m:try_load_plugin('telephony')