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 -- load the telephony plugin
 641 m:try_load_plugin('telephony')
 642
 643
 644 -- system controller test setup
 645
 646 if not with_system_controller then
 647    return
 648 end
 649
 650 m:load_plugin('system-controller')
 651
 652 window_manager_operation_names = {
 653     [1] = "create",
 654     [2] = "destroy"
 655 }
 656
 657 function window_manager_operation_name(oper)
 658     local name = window_manager_operation_names[oper]
 659     if name then return name end
 660     return "<unknown " .. tostring(oper) .. ">"
 661 end
 662
 663 window_operation_names = {
 664     [1] = "create",
 665     [2] = "destroy",
 666     [3] = "name_change",
 667     [4] = "visible",
 668     [5] = "configure",
 669     [6] = "active"
 670 }
 671
 672 function window_operation_name(oper)
 673     local name = window_operation_names[oper]
 674     if name then return name end
 675     return "<unknown " .. tostring(oper) .. ">"
 676 end
 677
 678 layer_operation_names = {
 679     [1] = "create",
 680     [2] = "destroy",
 681     [3] = "visible"
 682 }
 683
 684 function layer_operation_name(oper)
 685     local name = layer_operation_names[oper]
 686     if name then return name end
 687     return "<unknown " .. tostring(oper) .. ">"
 688 end
 689
 690 input_manager_operation_names = {
 691     [1] = "create",
 692     [2] = "destroy",
 693     [3] = "ready"
 694 }
 695
 696 function input_manager_operation_name(oper)
 697     local name = input_manager_operation_names[oper]
 698     if name then return name end
 699     return "<unknown " .. tostring(oper) .. ">"
 700 end
 701
 702 input_operation_names = {
 703     [1] = "create",
 704     [2] = "destroy",
 705     [3] = "update"
 706 }
 707
 708 function input_operation_name(oper)
 709     local name = input_operation_names[oper]
 710     if name then return name end
 711     return "<unknown " .. tostring(oper) .. ">"
 712 end
 713
 714 code_operation_names = {
 715     [1] = "create",
 716     [2] = "destroy",
 717     [3] = "state_change"
 718 }
 719
 720 function code_operation_name(oper)
 721     local name = code_operation_names[oper]
 722     if name then return name end
 723     return "<unknown " .. tostring(oper) .. ">"
 724 end
 725
 726 command_names = {
 727     [0x00001] = "send_appid",
 728     [0x10001] = "create",
 729     [0x10002] = "destroy",
 730     [0x10003] = "show",
 731     [0x10004] = "hide",
 732     [0x10005] = "move",
 733     [0x10006] = "change_active",
 734     [0x10007] = "change_layer",
 735     [0x10008] = "change_attr",
 736     [0x10009] = "name",
 737     [0x10011] = "map_thumb",
 738     [0x10012] = "unmap_thumb",
 739     [0x10020] = "show layer",
 740     [0x10021] = "hide_layer",
 741     [0x10022] = "change_layer_attr",
 742     [0x20001] = "add_input",
 743     [0x20002] = "del_input",
 744     [0x20003] = "send_input",
 745     [0x40001] = "acquire_res",
 746     [0x40002] = "release_res",
 747     [0x40003] = "deprive_res",
 748     [0x40004] = "waiting_res",
 749     [0x40005] = "revert_res",
 750     [0x40011] = "create_res",
 751     [0x40012] = "destroy_res",
 752     [0x50001] = "set_region",
 753     [0x50002] = "unset_region",
 754     [0x60001] = "change_state"
 755 }
 756
 757 function command_name(command)
 758     local name = command_names[command]
 759     if name then return name end
 760     return "<unknown " .. tostring(command) .. ">"
 761 end
 762
 763 input_layer = {
 764    [3] = true, -- input
 765    [4] = true, -- touch
 766    [5] = true  -- cursor
 767 }
 768
 769 resmgr = resource_manager {
 770   screen_event_handler = function(self, ev)
 771                              local event = ev.event
 772                              local surface = ev.surface
 773
 774                              if event == "init" then
 775                                  if verbose > 0 then
 776                                      print("*** init screen resource allocation -- disable all 'player'")
 777                                  end
 778                                  resmgr:disable_audio_by_appid("*", "player", "*", true, false)
 779                              elseif event == "preallocate" then
 780                                  if verbose > 0 then
 781                                      print("*** preallocate screen resource "..
 782                                            "for '" .. ev.appid .. "' -- enable 'player', if any")
 783                                  end
 784                                  resmgr:disable_audio_by_appid("*", "player", ev.appid, false, false)
 785                              elseif event == "grant" then
 786                                  if verbose > 0 then
 787                                     print("*** make visible surface "..surface)
 788                                  end
 789                                  local a = animation({})
 790                                  local r = m:JSON({surface = surface,
 791                                                    visible = 1,
 792                                                    raise   = 1})
 793                                  wmgr:window_request(r,a,0)
 794                              elseif event == "revoke" then
 795                                  if verbose > 0 then
 796                                     print("*** hide surface "..surface)
 797                                  end
 798                                  local a = animation({})
 799                                  local r = m:JSON({surface = ev.surface,
 800                                                    visible = 0})
 801                                  wmgr:window_request(r,a,0)
 802
 803                              elseif event == "create" then
 804
 805                                 if verbose > 0 then
 806                                     print("*** screen resource event: " ..
 807                                           tostring(ev))
 808                                 end
 809
 810                                 local regulation = mdb.select.select_driving_mode.single_value
 811
 812                                 if regulation == 1 then
 813
 814                                     local blacklisted = false
 815
 816                                     -- applications which have their category set to "entertainment"
 817                                     -- or "undefined" are blacklisted, meaning they should be regulated
 818
 819                                     for i,v in pairs(ft(mdb.select.undefined_applications)) do
 820                                         if v.appid == ev.appid then
 821                                             if verbose > 0 then
 822                                                 print(ev.appid .. " was blacklisted (undefined)")
 823                                             end
 824                                             blacklisted = true
 825                                             break
 826                                         end
 827                                     end
 828
 829                                     if not blacklisted then
 830                                         for i,v in pairs(ft(mdb.select.entertainment_applications)) do
 831                                             if v.appid == ev.appid then
 832                                                 if verbose > 0 then
 833                                                     print(ev.appid .. " was blacklisted (entertainment)")
 834                                                 end
 835                                                 blacklisted = true
 836                                                 break
 837                                             end
 838                                         end
 839                                     end
 840
 841                                     -- our local application config, which takes precedence
 842                                     local conf = getApplication(ev.appid)
 843
 844                                     -- disable only non-whitelisted applications
 845                                     if not conf or conf.resource_class == "player" then
 846                                         if blacklisted then
 847                                             if verbose > 0 then
 848                                                 print("disabling screen for " .. ev.appid)
 849                                             end
 850                                             resmgr:disable_screen_by_appid("*", "*", ev.appid, true, true)
 851                                         end
 852                                     end
 853                                 end
 854
 855                              elseif event == "destroy" then
 856                                if verbose > 0 then
 857                                     print("*** screen resource event: " ..
 858                                           tostring(ev))
 859                                  end
 860                              else
 861                                  if verbose > 0 then
 862                                     print("*** screen resource event: " ..
 863                                           tostring(ev))
 864                                  end
 865                              end
 866                          end,
 867   audio_event_handler = function(self, ev)
 868                              local event = ev.event
 869                              local appid = ev.appid
 870                              local audioid = ev.audioid
 871
 872                              if event == "grant" then
 873                                  if verbose > 0 then
 874                                     print("*** grant audio to "..appid..
 875                                           " ("..audioid..") in '" ..
 876                                           ev.zone .. "' zone")
 877                                  end
 878                              elseif event == "revoke" then
 879                                  if verbose > 0 then
 880                                     print("*** revoke audio from "..appid..
 881                                           " ("..audioid..") in '" ..
 882                                           ev.zone .. "' zone")
 883                                  end
 884                              else
 885                                  if verbose > 0 then
 886                                     print("*** audio resource event: " ..
 887                                           tostring(ev))
 888                                  end
 889                              end
 890                         end
 891 }
 892
 893 resclnt = resource_client {}
 894
 895 wmgr = window_manager {
 896   geometry = function(self, w,h, v)
 897                   if type(v) == "function" then
 898                       return v(w,h)
 899                   end
 900                   return v
 901              end,
 902
 903   application = function(self, appid)
 904                      if appid then
 905                          local app = application_lookup(appid)
 906                          if not app then
 907                              app = application_lookup("default")
 908                          end
 909                          return app
 910                      end
 911                      return { privileges = {screen="none", audio="none"} }
 912                 end,
 913
 914   output_order = { 1, 0 },
 915
 916   outputs = { { name  = "Mid",
 917                 id    = 0,
 918                 zone  = "driver",
 919                 areas = { Full = {
 920                               id     = 20,
 921                               pos_x  = 0,
 922                               pos_y  = 0,
 923                               width  = function(w,h) return w end,
 924                               height = function(w,h) return h end
 925                           },
 926                           Left = {
 927                               id     = 21,
 928                               pos_x  = 0,
 929                               pos_y  = 0,
 930                               width  = 320,
 931                               height = function(w,h) return h end
 932                           },
 933                           Right = {
 934                               id     = 22,
 935                               pos_x  = function(w,h) return w-320 end,
 936                               pos_y  = 0,
 937                               width  = 320,
 938                               height = function(w,h) return h end
 939                           }
 940                         }
 941                },
 942                { name  = "Center",
 943                  id    = 1,
 944                  zone  = "driver",
 945                  areas = { Status = {
 946                               id     = 0,
 947                               pos_x  = 0,
 948                               pos_y  = 0,
 949                               width  = function(w,h) return w end,
 950                               height = 64
 951                            },
 952                            Full = {
 953                               id     = 1,
 954                               pos_x  = 0,
 955                               pos_y  = 64,
 956                               width  = function(w,h) return w end,
 957                               height = function(w,h) return h-64-128 end
 958                            },
 959                            Upper = {
 960                               id     = 2,
 961                               pos_x  = 0,
 962                               pos_y  = 64,
 963                               width  = function(w,h) return w end,
 964                               height = function(w,h) return (h-64-128)/2 end
 965                            },
 966                            Lower = {
 967                               id     = 3,
 968                               pos_x  = 0,
 969                               pos_y  = function(w,h) return (h-64-128)/2+64 end,
 970                               width  = function(w,h) return w end,
 971                               height = function(w,h) return (h-64-128)/2 end
 972                            },
 973                            UpperLeft = {
 974                               id     = 4,
 975                               pos_x  = 0,
 976                               pos_y  = 64,
 977                               width  = function(w,h) return w/2 end,
 978                               height = function(w,h) return (h-64-128)/2 end
 979                            },
 980                            UpperRight = {
 981                               id     = 5,
 982                               pos_x  = function(w,h) return w/2 end,
 983                               pos_y  = 64,
 984                               width  = function(w,h) return w/2 end,
 985                               height = function(w,h) return (h-64-128)/2 end
 986                            },
 987                            LowerLeft = {
 988                               id     = 6,
 989                               pos_x  = 0,
 990                               pos_y  = function(w,h) return (h-64-128/2)+64 end,
 991                               width  = function(w,h) return w/2 end,
 992                               height = function(w,h) return (h-64-128)/2 end
 993                            },
 994                            LowerRight = {
 995                               id     = 7,
 996                               pos_x  = function(w,h) return w/2 end,
 997                               pos_y  = function(w,h) return (h-64-128/2)+64 end,
 998                               width  = function(w,h) return w/2 end,
 999                               height = function(w,h) return (h-64-128)/2 end
1000                            },
1001                            SysApp = {
1002                               id     = 8,
1003                               pos_x  = 0,
1004                               pos_y  = 64,
1005                               width  = function(w,h) return w end,
1006                               height = function(w,h) return h-64-128 end
1007                            },
1008                            ["SysApp.Left"] = {
1009                               id     = 9,
1010                               pos_x  = 0,
1011                               pos_y  = 64,
1012                               width  = function(w,h) return w/2-181 end,
1013                               height = function(w,h) return h-64-128 end
1014                            },
1015                            ["SysApp.Right"] = {
1016                               id     = 10,
1017                               pos_x  = function(w,h) return w/2+181 end,
1018                               pos_y  = 64,
1019                               width  = function(w,h) return w/2-181 end,
1020                               height = function(w,h) return h-64-128 end
1021                            },
1022                         }
1023               }
1024   },
1025   layers = { {      0, "Background"   , 1 },
1026              {      1, "Application"  , 2 },
1027              {      2, "Softkeyboard" , 4 },
1028              {      3, "HomeScreen"   , 2 },
1029              {      4, "ControlBar"   , 2 },
1030              {      5, "InterruptApp" , 2 },
1031              {      6, "OnScreen"     , 2 },
1032              {    101, "Input"        , 3 },
1033              {    102, "Cursor"       , 5 },
1034              {    103, "Startup"      , 6 },
1035              { 0x1000, "Background"   , 1 },
1036              { 0x2000, "Normal"       , 2 },
1037              { 0x3000, "Fullscreen"   , 2 },
1038              { 0x4000, "InputPanel"   , 3 },
1039              { 0xA000, "Touch"        , 4 },
1040              { 0xB000, "Cursor"       , 5 },
1041              { 0xC000, "Startup"      , 6 }
1042   },
1043
1044
1045   manager_update = function(self, oper)
1046                        if verbose > 0 then
1047                            print("### <== WINDOW MANAGER UPDATE:" ..
1048                                  window_manager_operation_name(oper))
1049                        end
1050                        if oper == 1 then
1051                            local umask = window_mask { raise   = true,
1052                                                        visible = true,
1053                                                        active  = true }
1054                            local rmask = window_mask { active  = true }
1055                            local req = m:JSON({
1056                                        passthrough_update  = umask:tointeger(),
1057                                        passthrough_request = rmask:tointeger()
1058                            })
1059                            self:manager_request(req)
1060                        end
1061                    end,
1062
1063   window_update = function(self, oper, win, mask)
1064                       if verbose > 0 then
1065                           print("### <== WINDOW UPDATE oper:" ..
1066                                 window_operation_name(oper) ..
1067                                 " mask: " .. tostring(mask))
1068                           if verbose > 1 then
1069                               print(win)
1070                           end
1071                       end
1072
1073                       local arg = m:JSON({ surface = win.surface,
1074                                            winname = win.name,
1075                       })
1076                       local command = 0
1077
1078                       if oper == 1 then -- create
1079                            local layertype = win.layertype
1080                            if layertype and input_layer[layertype] then
1081                                if verbose > 0 then
1082                                    print("ignoring input panel creation")
1083                                end
1084                                return
1085                            end
1086                            command     = 0x10001
1087                       elseif oper == 2 then -- destroy
1088                            command     = 0x10002
1089                       elseif oper == 3 then  -- namechange
1090                            command     = 0x10009
1091                       elseif oper == 4 or oper == 5 then --visible or configure
1092                            command     = 0x10008
1093                            arg.zone    = win.area
1094                            arg.node    = win.node
1095                            arg.layer   = win.layer
1096                            arg.pos_x   = win.pos_x
1097                            arg.pos_y   = win.pos_y
1098                            arg.width   = win.width
1099                            arg.height  = win.height
1100                            arg.raise   = win.raise
1101                            arg.visible = win.visible
1102                            arg.active  = win.active
1103                       elseif oper == 6 then -- active
1104                            command     = 0x10006
1105                            arg.active  = win.active
1106                       else
1107                            if verbose > 0 then
1108                                print("### nothing to do")
1109                            end
1110                            return
1111                       end
1112
1113                       local msg = m:JSON({ command = command,
1114                                            appid   = win.appid,
1115                                            pid     = win.pid,
1116                                            arg     = arg
1117                       })
1118                       if verbose > 0 then
1119                           print("### <== sending " ..
1120                                 command_name(msg.command) ..
1121                                 " window message to '" .. win.name .. "'")
1122                           if verbose > 1 then
1123                               print(msg)
1124                           end
1125                       end
1126                       sc:send_message(homescreen, msg)
1127
1128                       if oper == 1 then -- create
1129                           local i = input_layer[win.layertype]
1130                           local p = self:application(win.appid)
1131                           local s = p.privileges.screen
1132
1133                           if s == "system" then
1134                               local a = animation({})
1135                               local r = m:JSON({surface = win.surface,
1136                                                 visible = 1,
1137                                                 raise   = 1})
1138                               self:window_request(r,a,0)
1139                           else
1140                               if i then
1141                                   if verbose > 0 then
1142                                       print("do not make resource for " ..
1143                                             "input window")
1144                                   end
1145                               else
1146                                   resclnt:resource_set_create("screen",
1147                                                                "driver",
1148                                                                win.appid,
1149                                                                win.surface)
1150                               end
1151                           end
1152                       elseif oper == 2 then -- destroy
1153                           resclnt:resource_set_destroy("screen", win.surface)
1154                       elseif oper == 6 then -- active
1155                           if win.active then
1156                               local i = input_layer[win.layertype]
1157                               local p = self:application(win.appid)
1158                               local s = p.privileges.screen
1159                               local surface = win.surface
1160                               if not i and s ~= "system" then
1161                                  resclnt:resource_set_acquire("screen",surface)
1162                                  resmgr:window_raise(win.appid, surface, 1)
1163                               end
1164                           end
1165                       end
1166                   end,
1167
1168   layer_update = function(self, oper, layer, mask)
1169                       if verbose > 0 then
1170                           print("### LAYER UPDATE:" ..
1171                                 layer_operation_name(oper) ..
1172                                 " mask: " .. tostring(mask))
1173                           if verbose > 1 then
1174                               print(layer)
1175                           end
1176                       end
1177                       if oper == 3 then -- visible
1178                          local command = 0x10022
1179                          local msg = m:JSON({
1180                                          command = command,
1181                                          appid = "",
1182                                          arg = m:JSON({layer = layer.id,
1183                                                        visible = layer.visible
1184                                          })
1185                                 })
1186                          if verbose > 0 then
1187                             print("### <== sending "..command_name(command)..
1188                                   " layer message")
1189                             if verbose > 1 then
1190                                 print(msg)
1191                             end
1192                          end
1193                          sc:send_message(homescreen, msg)
1194                       else
1195                            if verbose > 0 then
1196                                print("### nothing to do")
1197                            end
1198                       end
1199                  end,
1200
1201   output_update = function(self, oper, out, mask)
1202                       local idx = out.index
1203                       local defidx = self.output_order[idx+1]
1204                       if verbose > 0 then
1205                           print("### OUTPUT UPDATE:" .. oper ..
1206                                 " mask: "..tostring(mask))
1207                       end
1208                       if not defidx then
1209                           return
1210                       end
1211                       print(out)
1212                       local outdef = self.outputs[defidx+1]
1213                       if (oper == 1) then -- create
1214                           if outdef then
1215                               self:output_request(m:JSON({index = idx,
1216                                                           id    = outdef.id,
1217                                                           name  = outdef.name
1218                                                           }))
1219                           end
1220                       elseif (oper == 5) then -- done
1221                           local ads = outdef.areas
1222                           local on = outdef.name
1223                           if ads then
1224                               for name,ad in pairs(ads) do
1225                                   local can = wmgr:canonical_name(on.."."..name)
1226                                   local a = m:JSON({name   = name,
1227                                                     output = out.index})
1228                                   for fld,val in pairs(ad) do
1229                                       a[fld] = self:geometry(out.width,
1230                                                              out.height,
1231                                                              val)
1232                                    end
1233                                    self:area_create(a)
1234                                    resmgr:area_create(area[can], outdef.zone)
1235                               end
1236                           end
1237                       end
1238                   end
1239 }
1240
1241
1242 imgr = input_manager {
1243   inputs = {{ name = "G27 Racing Wheel",
1244               id = 0,
1245               switch = { [2] = {appid="org.tizen.ico.app-soundsample"      },
1246                          [3] = {appid="org.tizen.ico.homescreen", keycode=1},
1247                          [4] = {appid="org.tizen.ico.app-soundsample"      },
1248                          [5] = {appid="org.tizen.ico.homescreen", keycode=2}
1249              }}
1250   },
1251
1252   manager_update = function(self, oper)
1253                        if verbose > 0 then
1254                            print("### <== INPUT MANAGER UPDATE:" ..
1255                                  input_manager_operation_name(oper))
1256                        end
1257                    end,
1258
1259   input_update = function(self, oper, inp, mask)
1260                      if verbose > 0 then
1261                          print("### INPUT UPDATE:" ..
1262                                 input_operation_name(oper) ..
1263                                 " mask: " .. tostring(mask))
1264                           if verbose > 1 then
1265                               print(inp)
1266                           end
1267                       end
1268                  end,
1269   code_update  = function(self, oper, code, mask)
1270                      if verbose > 0 then
1271                          print("### CODE UPDATE: mask: " .. tostring(mask))
1272                          if verbose > 1 then
1273                              print(code)
1274                          end
1275                      end
1276                      local msg = m:JSON({ command = 1,
1277                                           appid = "org.tizen.ico.homescreen",
1278                                           arg = m:JSON({ device = code.device,
1279                                                          time = code.time,
1280                                                          input = code.input,
1281                                                          code = code.id,
1282                                                          state = code.state
1283                                            })
1284                      })
1285                      if verbose > 0 then
1286                          print("### <== sending " ..
1287                                command_name(msg.command) ..
1288                                " input message")
1289                          if verbose > 1 then
1290                              print(msg)
1291                          end
1292                      end
1293                      sc:send_message(homescreen, msg)
1294                  end
1295 }
1296
1297 sc = m:get_system_controller()
1298
1299 -- resource sets
1300 sets = {}
1301
1302 -- user manager
1303 um = m:UserManager()
1304
1305 connected = false
1306 homescreen = ""
1307
1308 -- these shoud be before wmgr:connect() is called
1309 if verbose > 0 then
1310    print("====== creating applications ======")
1311 end
1312 application {
1313     appid          = "default",
1314     area           = "Center.Full",
1315     privileges     = { screen = "none", audio = "none" },
1316     resource_class = "player",
1317     screen_priority = 0
1318 }
1319
1320 application {
1321     appid           = "weston",
1322     area            = "Center.Full",
1323     privileges      = { screen = "system", audio = "none" },
1324     resource_class  = "implicit",
1325     screen_priority = 30
1326 }
1327
1328 application {
1329     appid           = "org.tizen.ico.homescreen",
1330     area            = "Center.Full",
1331     privileges      = { screen = "system", audio = "system" },
1332     resource_class  = "player",
1333     screen_priority = 20
1334 }
1335
1336 application {
1337     appid           = "org.tizen.ico.statusbar",
1338     area            = "Center.Status",
1339     privileges      = { screen = "system", audio = "none" },
1340     resource_class  = "player",
1341     screen_priority = 20
1342 }
1343
1344 application {
1345     appid           = "org.tizen.ico.login",
1346     area            = "Center.Full",
1347     privileges      = { screen = "system", audio = "system" },
1348     resource_class  = "player",
1349     screen_priority = 20
1350 }
1351
1352 application {
1353     appid           = "org.tizen.ico.camera_left",
1354     area            = "Center.SysApp.Left",
1355     privileges      = { screen = "system", audio = "none" },
1356     requisites      = { screen = "blinker_left", audio = "none" },
1357     resource_class  = "player",
1358     screen_priority = 30
1359 }
1360
1361 application {
1362     appid           = "org.tizen.ico.camera_right",
1363     area            = "Center.SysApp.Right",
1364     privileges      = { screen = "system", audio = "none" },
1365     requisites      = { screen = "blinker_right", audio = "none" },
1366     resource_class  = "player",
1367     screen_priority = 30
1368 }
1369
1370 application {
1371     appid           = "net.zmap.navi",
1372     area            = "Center.Full",
1373     privileges      = { screen = "none", audio = "none" },
1374     resource_class  = "navigator",
1375     screen_priority = 30
1376 }
1377
1378 application {
1379     appid           = "GV3ySIINq7.GhostCluster",
1380     area            = "Mid.Full",
1381     privileges      = { screen = "none", audio = "none" },
1382     resource_class  = "system",
1383     screen_priority = 30
1384 }
1385
1386 if sc then
1387     sc.client_handler = function (self, cid, msg)
1388         local command = msg.command
1389         if verbose > 0 then
1390             print('### ==> client handler:')
1391             if verbose > 1 then
1392                 print(msg)
1393             end
1394         end
1395
1396         -- known commands: 1 for SEND_APPID, synthetic command 0xFFFF for
1397         -- disconnection
1398
1399         if command == 0xFFFF then
1400             if verbose > 1 then
1401                 print('client ' .. cid .. ' disconnected')
1402             end
1403             if msg.appid == homescreen then
1404                 connected = false
1405                 homescreen = ""
1406             end
1407             return
1408         end
1409
1410         -- handle the connection
1411
1412         if not connected then
1413             print('Setting homescreen='..msg.appid)
1414             homescreen = msg.appid
1415             print('Trying to connect to wayland...')
1416             connected = wmgr:connect()
1417         end
1418         if connected and command then
1419             if command == 1 then -- send_appid
1420                 local driving_mode = mdb.select.select_driving_mode.single_value
1421                 local night_mode = mdb.select.select_night_mode.single_value
1422
1423                 if not driving_mode then driving_mode = 0 end
1424                 if not night_mode then night_mode = 0 end
1425
1426                 local reply = m:JSON({ command = 0x60001,
1427                                        arg     = m:JSON({ stateid = 1,
1428                                                           state   = driving_mode})
1429                                      })
1430                  if verbose > 0 then
1431                      print("### <== sending " ..
1432                            command_name(command) .. " message")
1433                      if verbose > 1 then
1434                          print(reply)
1435                      end
1436                  end
1437                  sc:send_message(homescreen, reply)
1438
1439                  reply = m:JSON({ command = 0x60001,
1440                                   arg     = m:JSON({ stateid = 2,
1441                                                      state   = night_mode})
1442                                 })
1443                  if verbose > 0 then
1444                      print("### <== sending " ..
1445                            command_name(command) .. " message")
1446                      if verbose > 1 then
1447                          print(reply)
1448                      end
1449                  end
1450                  sc:send_message(homescreen, reply)
1451             end
1452         end
1453     end
1454
1455     sc.generic_handler = function (self, cid, msg)
1456         if verbose > 0 then
1457             print('### ==> generic handler:')
1458             if verbose > 1 then
1459                print(msg)
1460             end
1461         end
1462     end
1463
1464     sc.window_handler = function (self, cid, msg)
1465         if verbose > 0 then
1466             print('### ==> received ' ..
1467                    command_name(msg.command) .. ' message')
1468             if verbose > 1 then
1469                 print(tostring(msg))
1470             end
1471         end
1472
1473         local a = animation({})
1474         local nores = false
1475         if msg.command == 0x10003 then       -- ico SHOW command
1476             local raise_mask = 0x01000000
1477             local lower_mask = 0x02000000
1478             local nores_mask = 0x40000000
1479             local time_mask  = 0x00ffffff
1480             msg.arg.visible = 1
1481             if msg.arg then
1482                 local time = 200
1483                 if  msg.arg.anim_time then
1484                     local t = msg.arg.anim_time
1485                     time = m:AND(t, time_mask)
1486                     nores = not m:AND(t, nores_mask)
1487                     if m:AND(t, raise_mask) then
1488                         msg.arg.raise = 1
1489                     elseif m:AND(t, lower_mask) then
1490                         msg.arg.raise = 0
1491                     end
1492                 end
1493                 if msg.arg.anim_name then
1494                     a.show = { msg.arg.anim_name, time }
1495                     print('time: ' .. tostring(a.show[2]))
1496                 end
1497             end
1498             if not nores then
1499                 local p = wmgr:application(msg.appid)
1500                 local s = p.privileges.screen
1501                 if s == "system" then
1502                     nores = true
1503                     if not msg.arg.raise then
1504                         msg.arg.raise = 1
1505                     end
1506                 end
1507             end
1508             if verbose > 2 then
1509                 print('### ==> SHOW')
1510                 print(tostring(msg.arg))
1511             end
1512             if nores then
1513                 wmgr:window_request(msg.arg, a, 0)
1514             else
1515                 local surface = msg.arg.surface
1516                 resclnt:resource_set_acquire("screen", surface)
1517                 resmgr:window_raise(msg.appid, surface, 1)
1518             end
1519         elseif msg.command == 0x10004 then   -- ico HIDE command
1520             local raise_mask = 0x01000000
1521             local lower_mask = 0x02000000
1522             local nores_mask = 0x40000000
1523             local time_mask  = 0x00ffffff
1524             msg.arg.visible = 0
1525             if msg.arg then
1526                 local time = 200
1527                 if msg.arg.anim_time then
1528                     local t = msg.arg.anim_time
1529                     time = m:AND(t, time_mask)
1530                     nores = not m:AND(t, nores_mask)
1531                 end
1532                 if msg.arg.anim_name then
1533                     a.hide = { msg.arg.anim_name, time }
1534                     print('hide animation time: ' .. tostring(a.hide[2]))
1535                 end
1536             end
1537             if not nores then
1538                 local p = wmgr:application(msg.appid)
1539                 local s = p.privileges.screen
1540                 if s == "system" then
1541                     nores = true
1542                     msg.arg.raise = 0
1543                 end
1544             end
1545             if verbose > 2 then
1546                 print('### ==> HIDE REQUEST')
1547                 print(tostring(msg.arg))
1548             end
1549             if nores then
1550                 wmgr:window_request(msg.arg, a, 0)
1551             else
1552                 resmgr:window_raise(msg.appid, msg.arg.surface, -1)
1553             end
1554         elseif msg.command == 0x10005 then   -- ico MOVE
1555             if verbose > 2 then
1556                 print('### ==> MOVE REQUEST')
1557                 print(tostring(msg.arg))
1558             end
1559             if msg.arg.zone then
1560                 msg.arg.area = msg.arg.zone
1561             end
1562             wmgr:window_request(msg.arg, a, 0)
1563             -- TODO: handle if area changed
1564         elseif msg.command == 0x10006 then   -- ico ACTIVE
1565             if not msg.arg.active then
1566                 msg.arg.active = 3 -- pointer + keyboard
1567             end
1568             if verbose > 2 then
1569                 print('### ==> ACTIVE REQUEST')
1570                 print(tostring(msg.arg))
1571             end
1572             wmgr:window_request(msg.arg, a, 0)
1573         elseif msg.command == 0x10007 then   -- ico CHANGE_LAYER
1574             if verbose > 2 then
1575                 print('### ==> CHANGE_LAYER REQUEST')
1576                 print(tostring(msg.arg))
1577             end
1578             --[[
1579             if msg.arg.layer ~= 4 or msg.arg.layer ~= 5 then
1580                 print("do not change layer for other than cursor or touch")
1581                 return
1582             end
1583             --]]
1584             wmgr:window_request(msg.arg, a, 0)
1585         elseif msg.command == 0x10011 then   -- ico MAP_THUMB
1586             local framerate = msg.arg.framerate
1587             if not framerate or framerate < 0 then
1588                 framerate = 0
1589             end
1590             msg.arg.map = 1
1591             if verbose > 2 then
1592                 print('### ==> MAP_THUMB REQUEST')
1593                 print(msg.arg)
1594                 print('framerate: '..framerate)
1595             end
1596             wmgr:window_request(msg.arg, a, framerate)
1597         elseif msg.command == 0x10012 then   -- ico UNMAP_THUMB
1598             msg.arg.map = 0
1599             if verbose > 2 then
1600                 print('### ==> UNMAP_THUMB REQUEST')
1601                 print(msg.arg)
1602             end
1603             wmgr:window_request(msg.arg, a, 0)
1604         elseif msg.command == 0x10020 then   -- ico SHOW_LAYER command
1605             msg.arg.visible = 1
1606             if verbose > 2 then
1607                 print('### ==> SHOW_LAYER REQUEST')
1608                 print(msg.arg)
1609             end
1610             wmgr:layer_request(msg.arg)
1611         elseif msg.command == 0x10021 then   -- ico HIDE_LAYER command
1612             msg.arg.visible = 0
1613             if verbose > 2 then
1614                 print('### ==> HIDE_LAYER REQUEST')
1615                 print(msg.arg)
1616             end
1617             wmgr:layer_request(msg.arg)
1618         end
1619     end
1620
1621     sc.input_handler = function (self, cid, msg)
1622         if verbose > 0 then
1623             print('### ==> input handler: ' .. command_name(msg.command))
1624             if verbose > 1 then
1625                 print(msg)
1626             end
1627         end
1628         if msg.command == 0x20001 then -- add_input
1629             msg.arg.appid = msg.appid
1630             if verbose > 2 then
1631                 print('### ==> ADD_INPUT REQUEST')
1632                 print(tostring(msg.arg))
1633             end
1634             imgr:input_request(msg.arg)
1635         elseif msg.command == 0x20002 then -- del_input
1636             msg.arg.appid = ''
1637             if verbose > 2 then
1638                 print('### ==> DEL_INPUT REQUEST')
1639                 print(tostring(msg.arg))
1640             end
1641             imgr:input_request(msg.arg)
1642         elseif msg.command == 0x20003 then -- send_input
1643         end
1644     end
1645
1646     sc.user_handler = function (self, cid, msg)
1647         if verbose > 0 then
1648             print('### ==> user handler: ' .. command_name(msg.command))
1649             if verbose > 1 then
1650                 print(msg)
1651             end
1652         end
1653
1654         if not um then
1655             print("User Manager not initialized")
1656             return
1657         end
1658
1659         if msg.command == 0x00030001 then -- MSG_CMD_CHANGE_USER
1660             print("command CHANGE_USER")
1661             if not msg.arg then
1662                 print("invalid message")
1663                 return
1664             end
1665
1666             username = msg.arg.user
1667             passwd = msg.arg.pass
1668
1669             if not username then
1670                 username = ""
1671             end
1672
1673             if not passwd then
1674                 passwd = ""
1675             end
1676
1677             success = um:changeUser(username, passwd)
1678
1679             if not success then
1680                 reply = m.JSON({
1681                     appid = msg.appid,
1682                     command = cmd
1683                 })
1684                 if sc:send_message(msg.appid, reply) then
1685                     print('*** sent authentication failed message')
1686                 else
1687                     print('*** failed to send authentication failed message')
1688                 end
1689             end
1690
1691         elseif msg.command == 0x00030002 then -- MSG_CMD_GET_USERLIST
1692             print("command GET_USERLIST")
1693             if not msg.appid then
1694                 print("invalid message")
1695                 return
1696             end
1697
1698             users, currentUser = um:getUserList()
1699
1700             if not users then
1701                 print("failed to get user list")
1702                 return
1703             end
1704
1705             nUsers = 0
1706
1707             for i,v in pairs(users) do
1708                 nUsers = nUsers + 1
1709             end
1710
1711             if not currentUser then
1712                 currentUser = ""
1713             end
1714
1715             if verbose > 1 then
1716                 print("current user: " .. currentUser)
1717                 print("user list:")
1718                 for i,v in pairs(users) do
1719                     print(v)
1720                 end
1721             end
1722
1723             reply = m.JSON({
1724                 appid = msg.appid,
1725                 command = cmd,
1726                 arg = m.JSON({
1727                     user_num = nUsers,
1728                     user_list = users,
1729                     user_login = currentUser
1730                 })
1731             })
1732
1733             if verbose > 1 then
1734                 print("### <== GetUserList reply: " .. tostring(reply))
1735             end
1736
1737             if sc:send_message(msg.appid, reply) then
1738                 print('*** reply OK')
1739             else
1740                 print('*** reply FAILED')
1741             end
1742
1743         elseif msg.command == 0x00030003 then -- MSG_CMD_GET_LASTINFO
1744             print("command GET_LASTINFO")
1745             if not msg.appid then
1746                 print("invalid message")
1747                 return
1748             end
1749
1750             lastInfo = um:getLastInfo(msg.appid)
1751
1752             if not lastInfo then
1753                 print("failed to get last info for app" .. msg.appid)
1754                 return
1755             end
1756
1757             reply = m.JSON({
1758                 appid = msg.appid,
1759                 command = cmd,
1760                 arg = m.JSON({
1761                     lastinfo = lastinfo
1762                 })
1763             })
1764
1765             if sc:send_message(msg.appid, reply) then
1766                 print('*** reply OK')
1767             else
1768                 print('*** reply FAILED')
1769             end
1770
1771         elseif msg.command == 0x00030004 then -- MSG_CMD_SET_LASTINFO
1772             print("command SET_LASTINFO")
1773             if not msg.arg or not msg.appid then
1774                 print("invalid message")
1775                 return
1776             end
1777
1778             lastInfo = um:setLastInfo(msg.appid, msg.arg.lastinfo)
1779         end
1780     end
1781
1782     sc.resource_handler = function (self, cid, msg)
1783         if verbose > 0 then
1784             print('### ==> resource handler: ' .. command_name(msg.command))
1785             if verbose > 1 then
1786                 print(msg)
1787             end
1788         end
1789
1790         createResourceSet = function (ctl, client, msg)
1791             cb = function(rset, data)
1792                 print("> resource callback")
1793
1794                 -- type is either basic (0) or interrupt (1)
1795                 requestType = 0
1796                 if msg.res.type then
1797                     requestType = msg.res.type
1798                 end
1799
1800                 if rset.acquired then
1801                     cmd = 0x00040001 -- acquire
1802                 else
1803                     cmd = 0x00040002 -- release
1804                 end
1805
1806                 reply = m.JSON({
1807                         appid = data.client,
1808                         command = cmd,
1809                         res = {
1810                             type = requestType
1811                         }
1812                     })
1813
1814                 if rset.resources.audio_playback then
1815                     reply.res.sound = {
1816                         zone = "driver",
1817                         name = msg.appid,
1818                         adjust = 0,
1819                         -- id = "0"
1820                     }
1821                 end
1822
1823                 if rset.resources.display then
1824                     reply.res.window = {
1825                         zone = "driver",
1826                         name = msg.appid,
1827                         -- id = "0"
1828                     }
1829                 end
1830
1831                 if rset.resources.input then
1832                     reply.res.input = {
1833                         name = msg.appid,
1834                         event = 0
1835                     }
1836                 end
1837                 print("sending message to client: " .. data.client)
1838
1839                 if sc:send_message(data.client, reply) then
1840                     print('*** reply OK')
1841                 else
1842                     print('*** reply FAILED')
1843                 end
1844             end
1845
1846             rset = m:ResourceSet({
1847                     application_class = "player",
1848                     zone = "driver", -- msg.zone ("full")
1849                     callback = cb
1850                 })
1851
1852             rset.data = {
1853                 cid = cid,
1854                 ctl = ctl
1855             }
1856
1857             if msg.res.sound then
1858                 rset:addResource({
1859                         resource_name = "audio_playback"
1860                     })
1861                 rset.resources.audio_playback.attributes.pid = tostring(msg.pid)
1862                 rset.resources.audio_playback.attributes.appid = msg.appid
1863                 print("sound name: " .. msg.res.sound.name)
1864                 print("sound zone:" .. msg.res.sound.zone)
1865                 print("sound adjust: " .. tostring(msg.res.sound.adjust))
1866                 if msg.res.sound.id then
1867                     print("sound id: " .. msg.res.sound.id)
1868                 end
1869             end
1870
1871             if msg.res.input then
1872                 rset:addResource({
1873                         resource_name = "input"
1874                     })
1875                 rset.resources.input.attributes.pid = tostring(msg.pid)
1876                 rset.resources.input.attributes.appid = msg.appid
1877                 print("input name: " .. msg.res.sound.name)
1878                 print("input event:" .. tostring(msg.res.input.event))
1879             end
1880
1881             if msg.res.window then
1882                 rset:addResource({
1883                         resource_name = "display"
1884                     })
1885                 rset.resources.display.attributes.pid = tostring(msg.pid)
1886                 rset.resources.display.attributes.appid = msg.appid
1887                 print("display name: " .. msg.res.display.name)
1888                 print("display zone:" .. msg.res.display.zone)
1889                 if msg.res.display.id then
1890                     print("display id: " .. msg.res.display.id)
1891                 end
1892             end
1893
1894             return rset
1895         end
1896
1897         -- parse the message
1898
1899         -- fields common to all messages:
1900         --      msg.command
1901         --      msg.appid
1902         --      msg.pid
1903
1904         if msg.command == 0x00040011 then -- MSG_CMD_CREATE_RES
1905             print("command CREATE")
1906
1907             if not sets.cid then
1908                 sets.cid = createResourceSet(self, cid, msg)
1909             end
1910
1911         elseif msg.command == 0x00040012 then -- MSG_CMD_DESTORY_RES
1912             print("command DESTROY")
1913
1914             if sets.cid then
1915                 sets.cid:release()
1916             end
1917
1918             sets.cid = nil -- garbage collecting
1919
1920         elseif msg.command == 0x00040001 then -- MSG_CMD_ACQUIRE_RES
1921             print("command ACQUIRE")
1922
1923             if not sets.cid then
1924                 sets.cid = createResourceSet(self, cid, msg)
1925             end
1926
1927             sets.cid:acquire()
1928
1929         elseif msg.command == 0x00040002 then -- MSG_CMD_RELEASE_RES
1930             print("command RELEASE")
1931
1932             if sets.cid then
1933                 sets.cid:release()
1934             end
1935
1936         elseif msg.command == 0x00040003 then -- MSG_CMD_DEPRIVE_RES
1937             print("command DEPRIVE")
1938
1939         elseif msg.command == 0x00040004 then -- MSG_CMD_WAITING_RES
1940             print("command WAITING")
1941
1942         elseif msg.command == 0x00040005 then -- MSG_CMD_REVERT_RES
1943             print("command REVERT")
1944         end
1945     end
1946
1947     sc.inputdev_handler = function (self, cid, msg)
1948         if verbose > 0 then
1949             print('*** inputdev handler: ' .. command_name(msg.command))
1950             if verbose > 1 then
1951                 print(msg)
1952             end
1953         end
1954     end
1955 end