The Ecere SDK - sdk/blob - ecere/src/gui/drivers/AndroidInterface.ec

   1 namespace gui::drivers;
   2
   3 import "Window"
   4 import "Interface"
   5 import "Condition"
   6
   7 #define uint _uint
   8 #define set _set
   9 #include <errno.h>
  10 #include <locale.h>
  11 #include <pthread.h>
  12 #include <unistd.h>
  13
  14 #include <android/configuration.h>
  15 #include <android/looper.h>
  16 #include <android/native_activity.h>
  17 #include <android/sensor.h>
  18 #include <android/log.h>
  19 #include <android/window.h>
  20
  21 #include <jni.h>
  22 #undef set
  23 #undef uint
  24
  25 #define LOGI(...) ((void)__android_log_print(ANDROID_LOG_INFO, "ecere-app", __VA_ARGS__))
  26 #define LOGE(...) ((void)__android_log_print(ANDROID_LOG_ERROR, "ecere-app", __VA_ARGS__))
  27 #define LOGW(...) ((void)__android_log_print(ANDROID_LOG_WARN, "ecere-app", __VA_ARGS__))
  28 #ifdef _DEBUG
  29 #define LOGV(...)  ((void)0)
  30 #else
  31 #define LOGV(...)  ((void)__android_log_print(ANDROID_LOG_VERBOSE, "ecere-app", __VA_ARGS__))
  32 #endif
  33
  34 // *** NATIVE APP GLUE ********
  35 enum LooperID : byte { main = 1, input = 2, user = 3 };
  36 enum AppCommand : byte
  37 {
  38    error = 0, inputChanged, initWindow, termWindow, windowResized, windowRedrawNeeded,
  39    contentRectChanged, gainedFocus, lostFocus,
  40    configChanged, lowMemory, start, resume, saveState, pause, stop, destroy
  41 };
  42
  43 class AndroidPollSource
  44 {
  45 public:
  46    void * userData;
  47    LooperID id;
  48    virtual void any_object::process();
  49 };
  50
  51 class AndroidAppGlue : Thread
  52 {
  53    void* userData;
  54    virtual void onAppCmd(AppCommand cmd);
  55    virtual int onInputEvent(AInputEvent* event);
  56    virtual void main();
  57
  58    ANativeActivity* activity;
  59    AConfiguration* config;
  60    void* savedState;
  61    uint savedStateSize;
  62
  63    ALooper* looper;
  64    AInputQueue* inputQueue;
  65    ANativeWindow* window;
  66    ARect contentRect;
  67    AppCommand activityState;
  68    bool destroyRequested;
  69    char * moduleName;
  70
  71 private:
  72    Mutex mutex { };
  73    Condition cond { };
  74
  75    int msgread, msgwrite;
  76
  77    unsigned int Main()
  78    {
  79       config = AConfiguration_new();
  80       AConfiguration_fromAssetManager(config, activity->assetManager);
  81
  82       print_cur_config();
  83
  84       looper = ALooper_prepare(ALOOPER_PREPARE_ALLOW_NON_CALLBACKS);
  85       ALooper_addFd(looper, msgread, LooperID::main, ALOOPER_EVENT_INPUT, null, cmdPollSource);
  86
  87       mutex.Wait();
  88       running = true;
  89       cond.Signal();
  90       mutex.Release();
  91
  92       main();
  93
  94       destroy();
  95       return 0;
  96    }
  97
  98    void destroy()
  99    {
 100       free_saved_state();
 101       mutex.Wait();
 102       if(inputQueue)
 103          AInputQueue_detachLooper(inputQueue);
 104       AConfiguration_delete(config);
 105       destroyed = true;
 106       cond.Signal();
 107       mutex.Release();
 108    }
 109
 110    AndroidPollSource cmdPollSource
 111    {
 112       this, main;
 113
 114       void process()
 115       {
 116          AppCommand cmd = read_cmd();
 117          pre_exec_cmd(cmd);
 118          onAppCmd(cmd);
 119          post_exec_cmd(cmd);
 120       }
 121    };
 122    AndroidPollSource inputPollSource
 123    {
 124       this, input;
 125
 126       void process()
 127       {
 128          AInputEvent* event = null;
 129          if(AInputQueue_getEvent(inputQueue, &event) >= 0)
 130          {
 131             int handled = 0;
 132             LOGV("New input event: type=%d\n", AInputEvent_getType(event));
 133             if(AInputQueue_preDispatchEvent(inputQueue, event))
 134                return;
 135             handled = onInputEvent(event);
 136             //AInputQueue_finishEvent(inputQueue, event, handled);
 137          }
 138          else
 139             LOGE("Failure reading next input event: %s\n", strerror(errno));
 140       }
 141    };
 142
 143    bool running;
 144    bool stateSaved;
 145    bool destroyed;
 146    AInputQueue* pendingInputQueue;
 147    ANativeWindow* pendingWindow;
 148    ARect pendingContentRect;
 149
 150    void free_saved_state()
 151    {
 152       mutex.Wait();
 153       if(savedState)
 154          free(savedState);
 155       savedState = 0;
 156       savedStateSize = 0;
 157       mutex.Release();
 158    }
 159
 160    AppCommand read_cmd()
 161    {
 162       AppCommand cmd;
 163       if(read(msgread, &cmd, sizeof(cmd)) == sizeof(cmd))
 164       {
 165          if(cmd == saveState)
 166             free_saved_state();
 167          return cmd;
 168       }
 169       else
 170          LOGE("No data on command pipe!");
 171       return error;
 172    }
 173
 174    void print_cur_config()
 175    {
 176       char lang[2], country[2];
 177       AConfiguration_getLanguage(config, lang);
 178       AConfiguration_getCountry(config, country);
 179
 180       LOGV("Config: mcc=%d mnc=%d lang=%c%c cnt=%c%c orien=%d touch=%d dens=%d "
 181               "keys=%d nav=%d keysHid=%d navHid=%d sdk=%d size=%d long=%d "
 182               "modetype=%d modenight=%d",
 183               AConfiguration_getMcc(config),
 184               AConfiguration_getMnc(config),
 185               lang[0], lang[1], country[0], country[1],
 186               AConfiguration_getOrientation(config),
 187               AConfiguration_getTouchscreen(config),
 188               AConfiguration_getDensity(config),
 189               AConfiguration_getKeyboard(config),
 190               AConfiguration_getNavigation(config),
 191               AConfiguration_getKeysHidden(config),
 192               AConfiguration_getNavHidden(config),
 193               AConfiguration_getSdkVersion(config),
 194               AConfiguration_getScreenSize(config),
 195               AConfiguration_getScreenLong(config),
 196               AConfiguration_getUiModeType(config),
 197               AConfiguration_getUiModeNight(config));
 198    }
 199
 200    void pre_exec_cmd(AppCommand cmd)
 201    {
 202       PrintLn("pre_exec_cmd: ", (int)cmd);
 203       switch(cmd)
 204       {
 205          case inputChanged:
 206             mutex.Wait();
 207             if(inputQueue)
 208                AInputQueue_detachLooper(inputQueue);
 209             inputQueue = pendingInputQueue;
 210             if(inputQueue)
 211                AInputQueue_attachLooper(inputQueue, looper, LooperID::input, null, inputPollSource);
 212             cond.Signal();
 213             mutex.Release();
 214             break;
 215          case initWindow:
 216             mutex.Wait();
 217             window = pendingWindow;
 218             cond.Signal();
 219             mutex.Release();
 220             break;
 221          case termWindow:
 222             cond.Signal();
 223             break;
 224          case resume:
 225          case start:
 226          case pause:
 227          case stop:
 228             mutex.Wait();
 229             activityState = cmd;
 230             cond.Signal();
 231             mutex.Release();
 232             break;
 233          case configChanged:
 234             AConfiguration_fromAssetManager(config, activity->assetManager);
 235             print_cur_config();
 236             break;
 237          case destroy:
 238             destroyRequested = true;
 239             break;
 240       }
 241    }
 242
 243    void post_exec_cmd(AppCommand cmd)
 244    {
 245       PrintLn("post_exec_cmd: ", (int)cmd);
 246       switch(cmd)
 247       {
 248          case termWindow:
 249             mutex.Wait();
 250             window = null;
 251             cond.Signal();
 252             mutex.Release();
 253             break;
 254          case saveState:
 255             mutex.Wait();
 256             stateSaved = true;
 257             cond.Signal();
 258             mutex.Release();
 259             break;
 260          case resume:
 261             free_saved_state();
 262             break;
 263       }
 264    }
 265
 266    void write_cmd(AppCommand cmd)
 267    {
 268       if(write(msgwrite, &cmd, sizeof(cmd)) != sizeof(cmd))
 269          LOGE("Failure writing android_app cmd: %s\n", strerror(errno));
 270    }
 271
 272    void set_input(AInputQueue* inputQueue)
 273    {
 274       mutex.Wait();
 275       pendingInputQueue = inputQueue;
 276       write_cmd(inputChanged);
 277       while(inputQueue != pendingInputQueue)
 278          cond.Wait(mutex);
 279       mutex.Release();
 280    }
 281
 282    void set_window(ANativeWindow* window)
 283    {
 284       mutex.Wait();
 285       if(pendingWindow)
 286          write_cmd(termWindow);
 287       pendingWindow = window;
 288       if(window)
 289          write_cmd(initWindow);
 290       while(window != pendingWindow)
 291          cond.Wait(mutex);
 292       mutex.Release();
 293    }
 294
 295    void set_activity_state(AppCommand cmd)
 296    {
 297       mutex.Wait();
 298       write_cmd(cmd);
 299       while(activityState != cmd)
 300          cond.Wait(mutex);
 301       mutex.Release();
 302    }
 303
 304    void cleanup()
 305    {
 306       mutex.Wait();
 307       write_cmd(destroy);
 308       while(!destroyed)
 309          cond.Wait(mutex);
 310       mutex.Release();
 311       close(msgread);
 312       close(msgwrite);
 313    }
 314
 315    void setSavedState(void * state, uint size)
 316    {
 317       if(savedState)
 318          free(savedState);
 319       savedState = null;
 320       if(state)
 321       {
 322          savedState = malloc(size);
 323          savedStateSize = size;
 324          memcpy(savedState, state, size);
 325       }
 326       else
 327          savedStateSize = 0;
 328    }
 329
 330    void Create()
 331    {
 332       int msgpipe[2];
 333       if(pipe(msgpipe))
 334          LOGE("could not create pipe: %s", strerror(errno));
 335       msgread = msgpipe[0];
 336       msgwrite = msgpipe[1];
 337
 338       Thread::Create();
 339
 340       // Wait for thread to start.
 341       mutex.Wait();
 342       while(!running) cond.Wait(mutex);
 343       mutex.Release();
 344    }
 345 }
 346
 347 // Callbacks
 348 static void onDestroy(ANativeActivity* activity)
 349 {
 350    AndroidAppGlue app = (AndroidAppGlue)activity->instance;
 351    LOGV("Destroy: %p\n", activity);
 352    app.cleanup();
 353    app.Wait();
 354    delete androidActivity;
 355    delete __androidCurrentModule;
 356    LOGV("THE END.");
 357 }
 358
 359 static void onStart(ANativeActivity* activity)
 360 {
 361    AndroidAppGlue app = (AndroidAppGlue)activity->instance;
 362    LOGV("Start: %p\n", activity);
 363    app.set_activity_state(start);
 364 }
 365
 366 static void onResume(ANativeActivity* activity)
 367 {
 368    AndroidAppGlue app = (AndroidAppGlue)activity->instance;
 369    LOGV("Resume: %p\n", activity);
 370    app.set_activity_state(resume);
 371 }
 372
 373 static void* onSaveInstanceState(ANativeActivity* activity, size_t* outLen)
 374 {
 375    AndroidAppGlue app = (AndroidAppGlue)activity->instance;
 376    void* savedState = null;
 377    LOGV("SaveInstanceState: %p\n", activity);
 378    app.mutex.Wait();
 379    app.stateSaved = false;
 380    app.write_cmd(saveState);
 381    while(!app.stateSaved)
 382       app.cond.Wait(app.mutex);
 383    if(app.savedState)
 384    {
 385       savedState = app.savedState;
 386       *outLen = app.savedStateSize;
 387       app.savedState = null;
 388       app.savedStateSize = 0;
 389    }
 390    app.mutex.Release();
 391    return savedState;
 392 }
 393
 394 static void onPause(ANativeActivity* activity)
 395 {
 396    AndroidAppGlue app = (AndroidAppGlue)activity->instance;
 397    LOGV("Pause: %p\n", activity);
 398    app.set_activity_state(pause);
 399 }
 400
 401 static void onStop(ANativeActivity* activity)
 402 {
 403    AndroidAppGlue app = (AndroidAppGlue)activity->instance;
 404    LOGV("Stop: %p\n", activity);
 405    app.set_activity_state(stop);
 406 }
 407
 408 static void onConfigurationChanged(ANativeActivity* activity)
 409 {
 410    AndroidAppGlue app = (AndroidAppGlue)activity->instance;
 411    LOGV("ConfigurationChanged: %p\n", activity);
 412    app.write_cmd(configChanged);
 413 }
 414
 415 static void onLowMemory(ANativeActivity* activity)
 416 {
 417    AndroidAppGlue app = (AndroidAppGlue)activity->instance;
 418    LOGV("LowMemory: %p\n", activity);
 419    app.write_cmd(lowMemory);
 420 }
 421
 422 static void onWindowFocusChanged(ANativeActivity* activity, int focused)
 423 {
 424    AndroidAppGlue app = (AndroidAppGlue)activity->instance;
 425    LOGV("WindowFocusChanged: %p -- %d\n", activity, focused);
 426    app.write_cmd(focused ? gainedFocus : lostFocus);
 427 }
 428
 429 static void onNativeWindowCreated(ANativeActivity* activity, ANativeWindow* window)
 430 {
 431    AndroidAppGlue app = (AndroidAppGlue)activity->instance;
 432    LOGV("NativeWindowCreated: %p -- %p\n", activity, window);
 433    app.set_window(window);
 434 }
 435
 436 static void onNativeWindowDestroyed(ANativeActivity* activity, ANativeWindow* window)
 437 {
 438    AndroidAppGlue app = (AndroidAppGlue)activity->instance;
 439    LOGV("NativeWindowDestroyed: %p -- %p\n", activity, window);
 440    app.set_window(null);
 441 }
 442
 443 static void onInputQueueCreated(ANativeActivity* activity, AInputQueue* queue)
 444 {
 445    AndroidAppGlue app = (AndroidAppGlue)activity->instance;
 446    LOGV("InputQueueCreated: %p -- %p\n", activity, queue);
 447    app.set_input(queue);
 448 }
 449
 450 static void onInputQueueDestroyed(ANativeActivity* activity, AInputQueue* queue)
 451 {
 452    AndroidAppGlue app = (AndroidAppGlue)activity->instance;
 453    LOGV("InputQueueDestroyed: %p -- %p\n", activity, queue);
 454    app.inputQueue = null;
 455    app.set_input(null);
 456 }
 457
 458 default dllexport void ANativeActivity_onCreate(ANativeActivity* activity, void* savedState, size_t savedStateSize)
 459 {
 460    AndroidAppGlue app;
 461    char * moduleName;
 462
 463    // Determine our package name
 464    JNIEnv* env=activity->env;
 465    jclass clazz;
 466    const char* str;
 467    jboolean isCopy;
 468    jmethodID methodID;
 469    jobject result;
 470
 471    // *** Reinitialize static global variables ***
 472    gotInit = false;
 473    guiApplicationInitialized = false;
 474    guiApp = null;
 475    desktopW = 0; desktopH = 0;
 476    clipBoardData = null;
 477    __thisModule = null;
 478    __androidCurrentModule = null;
 479
 480    LOGV("Creating: %p\n", activity);
 481
 482    //(*activity->vm)->AttachCurrentThread(activity->vm, &env, 0);
 483    clazz = (*env)->GetObjectClass(env, activity->clazz);
 484    methodID = (*env)->GetMethodID(env, clazz, "getPackageName", "()Ljava/lang/String;");
 485    result = (*env)->CallObjectMethod(env, activity->clazz, methodID);
 486    str = (*env)->GetStringUTFChars(env, (jstring)result, &isCopy);
 487    // (*activity->vm)->DetachCurrentThread(activity->vm);
 488    moduleName = strstr(str, "com.ecere.");
 489    if(moduleName) moduleName += 10;
 490    androidArgv[0] = moduleName;
 491
 492    // Create a base Application class
 493    __androidCurrentModule = __ecere_COM_Initialize(true, 1, androidArgv);
 494    // Load up Ecere
 495    eModule_Load(__androidCurrentModule, "ecere", publicAccess);
 496
 497
 498    if(activity->internalDataPath) PrintLn("internalDataPath is ", activity->internalDataPath);
 499    if(activity->externalDataPath) PrintLn("externalDataPath is ", activity->externalDataPath);
 500    {
 501       char tmp[256];
 502       PrintLn("cwd is ", GetWorkingDir(tmp, sizeof(tmp)));
 503    }
 504
 505    ANativeActivity_setWindowFlags(activity, AWINDOW_FLAG_FULLSCREEN|AWINDOW_FLAG_KEEP_SCREEN_ON, 0 );
 506    app = AndroidActivity { activity = activity, moduleName = moduleName };
 507    incref app;
 508    app.setSavedState(savedState, savedStateSize);
 509    activity->callbacks->onDestroy = onDestroy;
 510    activity->callbacks->onStart = onStart;
 511    activity->callbacks->onResume = onResume;
 512    activity->callbacks->onSaveInstanceState = onSaveInstanceState;
 513    activity->callbacks->onPause = onPause;
 514    activity->callbacks->onStop = onStop;
 515    activity->callbacks->onConfigurationChanged = onConfigurationChanged;
 516    activity->callbacks->onLowMemory = onLowMemory;
 517    activity->callbacks->onWindowFocusChanged = onWindowFocusChanged;
 518    activity->callbacks->onNativeWindowCreated = onNativeWindowCreated;
 519    activity->callbacks->onNativeWindowDestroyed = onNativeWindowDestroyed;
 520    activity->callbacks->onInputQueueCreated = onInputQueueCreated;
 521    activity->callbacks->onInputQueueDestroyed = onInputQueueDestroyed;
 522    activity->instance = app;
 523    app.Create();
 524 }
 525
 526 // *** END OF NATIVE APP GLUE ******
 527
 528 default:
 529 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit;
 530 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyUp;
 531 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyDown;
 532 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit;
 533 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMouseMove;
 534 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftDoubleClick;
 535 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonDown;
 536 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonUp;
 537 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleDoubleClick;
 538 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonDown;
 539 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonUp;
 540 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightDoubleClick;
 541 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonDown;
 542 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonUp;
 543 private:
 544
 545 static Module __androidCurrentModule;
 546 static char * androidArgv[1];
 547
 548 static int desktopW, desktopH;
 549 static char * clipBoardData;
 550
 551 class AndroidInterface : Interface
 552 {
 553    class_property(name) = "Android";
 554
 555    // --- User Interface System ---
 556    bool Initialize()
 557    {
 558       setlocale(LC_ALL, "en_US.UTF-8");
 559       return true;
 560    }
 561
 562    void Terminate()
 563    {
 564
 565    }
 566
 567    #define DBLCLICK_DELAY  300   // 0.3 second
 568    #define DBLCLICK_DELTA  1
 569
 570    bool ProcessInput(bool processAll)
 571    {
 572       bool eventAvailable = false;
 573       if(androidActivity.ident >= 0)
 574       {
 575          AndroidPollSource source = androidActivity.source;
 576          //PrintLn("androidActivity.ident >= 0");
 577          // Process this event.
 578          androidActivity.ident = 0;
 579          androidActivity.source = null;
 580          if(source)
 581             source.process(source.userData);
 582
 583          // If a sensor has data, process it now.
 584          /*
 585          if(androidActivity.ident == user)
 586          {
 587             if(androidActivity.accelerometerSensor)
 588             {
 589                ASensorEvent event;
 590                while (ASensorEventQueue_getEvents(androidActivity.sensorEventQueue, &event, 1) > 0)
 591                   LOGI("accelerometer: x=%f y=%f z=%f", event.acceleration.x, event.acceleration.y, event.acceleration.z);
 592             }
 593          }
 594          */
 595          // eventAvailable = true;
 596          if(androidActivity.destroyRequested)
 597          {
 598             guiApp.desktop.Destroy(0);
 599             eventAvailable = true;
 600          }
 601       }
 602
 603       if(androidActivity.animating)
 604          guiApp.desktop.Update(null);
 605
 606       if(!eventAvailable)
 607          return false;
 608       return true;
 609    }
 610
 611    void Wait()
 612    {
 613       androidActivity.ident = (LooperID)ALooper_pollAll(androidActivity.animating ? 0 : -1, null, &androidActivity.events, (void**)&androidActivity.source);
 614       // guiApp.WaitEvent();
 615    }
 616
 617    void Lock(Window window)
 618    {
 619
 620    }
 621
 622    void Unlock(Window window)
 623    {
 624
 625    }
 626
 627    char ** GraphicsDrivers(int * numDrivers)
 628    {
 629       static char *graphicsDrivers[] = { "OpenGL" };
 630       *numDrivers = sizeof(graphicsDrivers) / sizeof(char *);
 631       return (char **)graphicsDrivers;
 632    }
 633
 634    void GetCurrentMode(bool * fullScreen, int * resolution, int * colorDepth, int * refreshRate)
 635    {
 636       *fullScreen = true;
 637    }
 638
 639    void EnsureFullScreen(bool *fullScreen)
 640    {
 641       *fullScreen = true;
 642    }
 643
 644    bool ScreenMode(bool fullScreen, int resolution, int colorDepth, int refreshRate, bool * textMode)
 645    {
 646       bool result = true;
 647
 648       return result;
 649    }
 650
 651    // --- Window Creation ---
 652    void * CreateRootWindow(Window window)
 653    {
 654       return androidActivity.window;
 655    }
 656
 657    void DestroyRootWindow(Window window)
 658    {
 659
 660    }
 661
 662    // -- Window manipulation ---
 663
 664    void SetRootWindowCaption(Window window, char * name)
 665    {
 666
 667    }
 668
 669    void PositionRootWindow(Window window, int x, int y, int w, int h, bool move, bool resize)
 670    {
 671
 672    }
 673
 674    void OrderRootWindow(Window window, bool topMost)
 675    {
 676
 677    }
 678
 679    void SetRootWindowColor(Window window)
 680    {
 681
 682    }
 683
 684    void OffsetWindow(Window window, int * x, int * y)
 685    {
 686
 687    }
 688
 689    void UpdateRootWindow(Window window)
 690    {
 691       if(!window.parent || !window.parent.display)
 692       {
 693          if(window.visible)
 694          {
 695             Box box = window.box;
 696             box.left -= window.clientStart.x;
 697             box.top -= window.clientStart.y;
 698             box.right -= window.clientStart.x;
 699             box.bottom -= window.clientStart.y;
 700             // Logf("Update root window %s\n", window.name);
 701             window.Update(null);
 702             box.left   += window.clientStart.x;
 703             box.top    += window.clientStart.y;
 704             box.right  += window.clientStart.x;
 705             box.bottom += window.clientStart.y;
 706             window.UpdateDirty(box);
 707          }
 708       }
 709    }
 710
 711
 712    void SetRootWindowState(Window window, WindowState state, bool visible)
 713    {
 714    }
 715
 716    void FlashRootWindow(Window window)
 717    {
 718
 719    }
 720
 721    void ActivateRootWindow(Window window)
 722    {
 723
 724    }
 725
 726    // --- Mouse-based window movement ---
 727
 728    void StartMoving(Window window, int x, int y, bool fromKeyBoard)
 729    {
 730
 731    }
 732
 733    void StopMoving(Window window)
 734    {
 735
 736    }
 737
 738    // -- Mouse manipulation ---
 739
 740    void GetMousePosition(int *x, int *y)
 741    {
 742       int rootWindow, childWindow;
 743       int mx, my;
 744       unsigned int state;
 745    }
 746
 747    void SetMousePosition(int x, int y)
 748    {
 749
 750    }
 751
 752    void SetMouseRange(Window window, Box box)
 753    {
 754    }
 755
 756    void SetMouseCapture(Window window)
 757    {
 758    }
 759
 760    // -- Mouse cursor ---
 761
 762    void SetMouseCursor(int cursor)
 763    {
 764       if(cursor == -1)
 765       {
 766
 767       }
 768    }
 769
 770    // --- Caret ---
 771
 772    void SetCaret(int x, int y, int size)
 773    {
 774       Window caretOwner = guiApp.caretOwner;
 775       Window window = caretOwner ? caretOwner.rootWindow : null;
 776       if(window && window.windowData)
 777       {
 778       }
 779    }
 780
 781    void ClearClipboard()
 782    {
 783       if(clipBoardData)
 784       {
 785          delete clipBoardData;
 786       }
 787    }
 788
 789    bool AllocateClipboard(ClipBoard clipBoard, uint size)
 790    {
 791       bool result = false;
 792       if((clipBoard.text = new0 byte[size]))
 793          result = true;
 794       return result;
 795    }
 796
 797    bool SaveClipboard(ClipBoard clipBoard)
 798    {
 799       bool result = false;
 800       if(clipBoard.text)
 801       {
 802          if(clipBoardData)
 803             delete clipBoardData;
 804
 805          clipBoardData = clipBoard.text;
 806          clipBoard.text = null;
 807          result = true;
 808       }
 809       return result;
 810    }
 811
 812    bool LoadClipboard(ClipBoard clipBoard)
 813    {
 814       bool result = false;
 815
 816       // The data is inside this client...
 817       if(clipBoardData)
 818       {
 819          clipBoard.text = new char[strlen(clipBoardData)+1];
 820          strcpy(clipBoard.text, clipBoardData);
 821          result = true;
 822       }
 823       // The data is with another client...
 824       else
 825       {
 826       }
 827       return result;
 828    }
 829
 830    void UnloadClipboard(ClipBoard clipBoard)
 831    {
 832       delete clipBoard.text;
 833    }
 834
 835    // --- State based input ---
 836
 837    bool AcquireInput(Window window, bool state)
 838    {
 839       return false;
 840    }
 841
 842    bool GetMouseState(MouseButtons * buttons, int * x, int * y)
 843    {
 844       bool result = false;
 845       if(x) *x = 0;
 846       if(y) *y = 0;
 847       return result;
 848    }
 849
 850    bool GetJoystickState(int device, Joystick joystick)
 851    {
 852       bool result = false;
 853       return result;
 854    }
 855
 856    bool GetKeyState(Key key)
 857    {
 858       int keyState = 0;
 859       return keyState;
 860    }
 861
 862    void SetTimerResolution(uint hertz)
 863    {
 864       // timerDelay = hertz ? (1000000 / hertz) : MAXINT;
 865    }
 866
 867    bool SetIcon(Window window, BitmapResource resource)
 868    {
 869       if(resource)
 870       {
 871          /*Bitmap bitmap { };
 872          if(bitmap.Load(resource.fileName, null, null))
 873          {
 874          }
 875          delete bitmap;*/
 876       }
 877       return true;
 878    }
 879 }
 880
 881 struct SavedState
 882 {
 883     float angle;
 884     int x;
 885     int y;
 886 };
 887
 888 static AndroidActivity androidActivity;
 889
 890 static bool gotInit;
 891
 892 default float AMotionEvent_getAxisValue(const AInputEvent* motion_event,
 893         int32_t axis, size_t pointer_index);
 894
 895 static Key keyCodeTable[] =
 896 {
 897     0, //AKEYCODE_UNKNOWN         = 0,
 898     0, //AKEYCODE_SOFT_LEFT       = 1,
 899     0, //AKEYCODE_SOFT_RIGHT      = 2,
 900     0, //AKEYCODE_HOME            = 3,
 901     0, //AKEYCODE_BACK            = 4,
 902     0, //AKEYCODE_CALL            = 5,
 903     0, //AKEYCODE_ENDCALL         = 6,
 904     k0, //AKEYCODE_0               = 7,
 905     k1, //AKEYCODE_1               = 8,
 906     k2, //AKEYCODE_2               = 9,
 907     k3, //AKEYCODE_3               = 10,
 908     k4, //AKEYCODE_4               = 11,
 909     k5, //AKEYCODE_5               = 12,
 910     k6, //AKEYCODE_6               = 13,
 911     k7, //AKEYCODE_7               = 14,
 912     k8, //AKEYCODE_8               = 15,
 913     k9, //AKEYCODE_9               = 16,
 914     keyPadStar, //AKEYCODE_STAR            = 17,
 915     Key { k3, shift = true }, //AKEYCODE_POUND           = 18,
 916     wheelDown, //AKEYCODE_DPAD_UP         = 19,
 917     wheelUp, //AKEYCODE_DPAD_DOWN       = 20,
 918     wheelDown, //AKEYCODE_DPAD_LEFT       = 21,
 919     wheelUp, //AKEYCODE_DPAD_RIGHT      = 22,
 920     keyPad5, //AKEYCODE_DPAD_CENTER     = 23,
 921     0, //AKEYCODE_VOLUME_UP       = 24,
 922     0, //AKEYCODE_VOLUME_DOWN     = 25,
 923     0, //AKEYCODE_POWER           = 26,
 924     0, //AKEYCODE_CAMERA          = 27,
 925     0, //AKEYCODE_CLEAR           = 28,
 926     a, //AKEYCODE_A               = 29,
 927     b, //AKEYCODE_B               = 30,
 928     c, //AKEYCODE_C               = 31,
 929     d, //AKEYCODE_D               = 32,
 930     e, //AKEYCODE_E               = 33,
 931     f, //AKEYCODE_F               = 34,
 932     g, //AKEYCODE_G               = 35,
 933     h, //AKEYCODE_H               = 36,
 934     i, //AKEYCODE_I               = 37,
 935     j, //AKEYCODE_J               = 38,
 936     k, //AKEYCODE_K               = 39,
 937     l, //AKEYCODE_L               = 40,
 938     m, //AKEYCODE_M               = 41,
 939     n, //AKEYCODE_N               = 42,
 940     o, //AKEYCODE_O               = 43,
 941     p, //AKEYCODE_P               = 44,
 942     q, //AKEYCODE_Q               = 45,
 943     r, //AKEYCODE_R               = 46,
 944     s, //AKEYCODE_S               = 47,
 945     t, //AKEYCODE_T               = 48,
 946     u, //AKEYCODE_U               = 49,
 947     v, //AKEYCODE_V               = 50,
 948     w, //AKEYCODE_W               = 51,
 949     x, //AKEYCODE_X               = 52,
 950     y, //AKEYCODE_Y               = 53,
 951     z, //AKEYCODE_Z               = 54,
 952     comma, //AKEYCODE_COMMA           = 55,
 953     period, //AKEYCODE_PERIOD          = 56,
 954     Key { left, alt = true }, //AKEYCODE_ALT_LEFT        = 57,
 955     Key { right, alt = true }, //AKEYCODE_ALT_RIGHT       = 58,
 956     Key { left, shift = true }, //AKEYCODE_SHIFT_LEFT      = 59,
 957     Key { right, shift = true }, //AKEYCODE_SHIFT_RIGHT     = 60,
 958     tab, //AKEYCODE_TAB             = 61,
 959     space, //AKEYCODE_SPACE           = 62,
 960     0, //AKEYCODE_SYM             = 63,
 961     0, //AKEYCODE_EXPLORER        = 64,
 962     0, //AKEYCODE_ENVELOPE        = 65,
 963     enter, //AKEYCODE_ENTER           = 66,
 964     del, //AKEYCODE_DEL             = 67,
 965     backQuote, //AKEYCODE_GRAVE           = 68,
 966     minus, //AKEYCODE_MINUS           = 69,
 967     plus, //AKEYCODE_EQUALS          = 70,
 968     leftBracket, //AKEYCODE_LEFT_BRACKET    = 71,
 969     rightBracket, //AKEYCODE_RIGHT_BRACKET   = 72,
 970     backSlash, //AKEYCODE_BACKSLASH       = 73,
 971     semicolon, //AKEYCODE_SEMICOLON       = 74,
 972     quote, //AKEYCODE_APOSTROPHE      = 75,
 973     slash, //AKEYCODE_SLASH           = 76,
 974     Key { k2, shift = true }, //AKEYCODE_AT              = 77,
 975     0, //AKEYCODE_NUM             = 78,
 976     0, //AKEYCODE_HEADSETHOOK     = 79,
 977     0, //AKEYCODE_FOCUS           = 80,   // *Camera* focus
 978     keyPadPlus, //AKEYCODE_PLUS            = 81,
 979     0, //AKEYCODE_MENU            = 82,
 980     0, //AKEYCODE_NOTIFICATION    = 83,
 981     0, //AKEYCODE_SEARCH          = 84,
 982     0, //AKEYCODE_MEDIA_PLAY_PAUSE= 85,
 983     0, //AKEYCODE_MEDIA_STOP      = 86,
 984     0, //AKEYCODE_MEDIA_NEXT      = 87,
 985     0, //AKEYCODE_MEDIA_PREVIOUS  = 88,
 986     0, //AKEYCODE_MEDIA_REWIND    = 89,
 987     0, //AKEYCODE_MEDIA_FAST_FORWARD = 90,
 988     0, //AKEYCODE_MUTE            = 91,
 989     0, //AKEYCODE_PAGE_UP         = 92,
 990     0, //AKEYCODE_PAGE_DOWN       = 93,
 991     0, //AKEYCODE_PICTSYMBOLS     = 94,
 992     0, //AKEYCODE_SWITCH_CHARSET  = 95,
 993     0, //AKEYCODE_BUTTON_A        = 96,
 994     0, //AKEYCODE_BUTTON_B        = 97,
 995     0, //AKEYCODE_BUTTON_C        = 98,
 996     0, //AKEYCODE_BUTTON_X        = 99,
 997     0, //AKEYCODE_BUTTON_Y        = 100,
 998     0, //AKEYCODE_BUTTON_Z        = 101,
 999     0, //AKEYCODE_BUTTON_L1       = 102,
1000     0, //AKEYCODE_BUTTON_R1       = 103,
1001     0, //AKEYCODE_BUTTON_L2       = 104,
1002     0, //AKEYCODE_BUTTON_R2       = 105,
1003     0, //AKEYCODE_BUTTON_THUMBL   = 106,
1004     0, //AKEYCODE_BUTTON_THUMBR   = 107,
1005     0, //AKEYCODE_BUTTON_START    = 108,
1006     0, //AKEYCODE_BUTTON_SELECT   = 109,
1007     0, //AKEYCODE_BUTTON_MODE     = 110,
1008 };
1009
1010 class AndroidActivity : AndroidAppGlue
1011 {
1012    AndroidPollSource source;
1013    int events;
1014    LooperID ident;
1015    /*
1016    ASensorManager* sensorManager;
1017    const ASensor* accelerometerSensor;
1018    ASensorEventQueue* sensorEventQueue;
1019    */
1020    bool animating;
1021    SavedState state;
1022
1023    int onInputEvent(AInputEvent* event)
1024    {
1025       Window window = guiApp.desktop;
1026       uint type = AInputEvent_getType(event);
1027       if(type == AINPUT_EVENT_TYPE_MOTION)
1028       {
1029          uint actionAndIndex = AMotionEvent_getAction(event);
1030          uint source = AInputEvent_getSource(event);
1031          uint action = actionAndIndex & AMOTION_EVENT_ACTION_MASK;
1032          uint index  = (actionAndIndex & AMOTION_EVENT_ACTION_POINTER_INDEX_MASK) >> AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT;
1033          uint flags = AMotionEvent_getFlags(event);
1034          uint meta = AMotionEvent_getMetaState(event);
1035          uint edge = AMotionEvent_getEdgeFlags(event);
1036          int64 downTime = AMotionEvent_getDownTime(event);     // nanotime
1037          int64 eventTime = AMotionEvent_getDownTime(event);
1038          //float axis;
1039          Modifiers keyFlags = 0;
1040          int x = (int)AMotionEvent_getX(event, 0);
1041          int y = (int)AMotionEvent_getY(event, 0);
1042          //PrintLn("Got a motion input event: ", action);
1043          /*
1044          if(action == 8) //AMOTION_EVENT_ACTION_SCROLL)
1045             axis = AMotionEvent_getAxisValue(event, 9, index); //AMOTION_EVENT_AXIS_VSCROLL);
1046          */
1047
1048          AInputQueue_finishEvent(inputQueue, event, 1);
1049          switch(action)
1050          {
1051             /*
1052             case 8: //AMOTION_EVENT_ACTION_SCROLL:
1053                window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit, (axis < 0) ? wheelUp : wheelDown, 0);
1054                break;
1055                */
1056             case AMOTION_EVENT_ACTION_DOWN:
1057                window.MouseMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonDown, x, y, &keyFlags, false, true);
1058                break;
1059             case AMOTION_EVENT_ACTION_UP:
1060                window.MouseMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonUp, x, y, &keyFlags, false, true);
1061                break;
1062             case AMOTION_EVENT_ACTION_MOVE:
1063                window.MouseMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMouseMove, x, y, &keyFlags, false, true);
1064                break;
1065             case AMOTION_EVENT_ACTION_CANCEL: break;
1066             case AMOTION_EVENT_ACTION_OUTSIDE: break;
1067             case AMOTION_EVENT_ACTION_POINTER_DOWN: break;
1068             case AMOTION_EVENT_ACTION_POINTER_UP: break;
1069          }
1070
1071          animating = true;
1072          return 1;
1073       }
1074       else if(type == AINPUT_EVENT_TYPE_KEY)
1075       {
1076          uint action = AKeyEvent_getAction(event);
1077          uint flags = AKeyEvent_getFlags(event);
1078          uint keyCode = AKeyEvent_getKeyCode(event);
1079          uint meta = AKeyEvent_getMetaState(event);
1080          Key key = keyCodeTable[keyCode];
1081
1082          AInputQueue_finishEvent(inputQueue, event, 1);
1083
1084          //PrintLn("Got a key: action = ", action, ", flags = ", flags, ", keyCode = ", keyCode, ", meta = ", meta, ": key = ", (int)key);
1085
1086          if(key)
1087          {
1088             if(action == AKEY_STATE_DOWN)
1089             {
1090                window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit, key, 0);
1091             }
1092          }
1093          return 1;
1094       }
1095       else
1096          AInputQueue_finishEvent(inputQueue, event, 0);
1097       return 0;
1098    }
1099
1100    void onAppCmd(AppCommand cmd)
1101    {
1102       switch(cmd)
1103       {
1104          case saveState:
1105             setSavedState(&state, sizeof(state));
1106             break;
1107          case initWindow:
1108             if(window)
1109             {
1110                int w, h;
1111                gotInit = true;
1112                PrintLn("onAppCmd: initWindow");
1113                ANativeWindow_setBuffersGeometry(window, 0, 0, 0); //format);
1114                w = ANativeWindow_getWidth(window);
1115                h = ANativeWindow_getHeight(window);
1116                guiApp.Initialize(false);
1117                guiApp.desktop.windowHandle = window;
1118                guiApp.interfaceDriver = null;
1119                guiApp.SwitchMode(true, null, 0, 0, 0, null, false);
1120
1121                if(desktopW != w || desktopH != h)
1122                {
1123                   guiApp.SetDesktopPosition(0, 0, w, h, true);
1124                   desktopW = w;
1125                   desktopH = h;
1126                }
1127                guiApp.desktop.Update(null);
1128             }
1129             break;
1130          case termWindow:
1131             animating = false;
1132             guiApp.desktop.UnloadGraphics(false);
1133             break;
1134          case gainedFocus:
1135             androidActivity.animating = true;
1136             guiApp.SetAppFocus(true);
1137             /*
1138             if(accelerometerSensor)
1139             {
1140                ASensorEventQueue_enableSensor(sensorEventQueue, accelerometerSensor);
1141                ASensorEventQueue_setEventRate(sensorEventQueue, accelerometerSensor, (1000L/60)*1000);
1142             }
1143             */
1144             break;
1145          case lostFocus:
1146             /*
1147             if(accelerometerSensor)
1148                ASensorEventQueue_disableSensor(sensorEventQueue, accelerometerSensor);
1149             */
1150             animating = false;
1151             guiApp.SetAppFocus(false);
1152             guiApp.desktop.Update(null);
1153             break;
1154       }
1155    }
1156
1157    void main()
1158    {
1159       androidActivity = this;
1160       /* Let's have fun with sensors when we have an actual device to play with
1161       sensorManager = ASensorManager_getInstance();
1162       accelerometerSensor = ASensorManager_getDefaultSensor(sensorManager, ASENSOR_TYPE_ACCELEROMETER);
1163       sensorEventQueue = ASensorManager_createEventQueue(sensorManager, looper, LooperID::user, null, null);
1164       */
1165
1166       if(savedState)
1167          state = *(SavedState*)savedState;
1168
1169       {
1170          Module app;
1171
1172          // Evolve the Application class into a GuiApplication
1173          eInstance_Evolve((Instance *)&__androidCurrentModule, class(GuiApplication));
1174
1175          // Wait for the initWindow command:
1176          guiApp.interfaceDriver = class(AndroidInterface);
1177          while(!gotInit)
1178          {
1179             // Can't call the GuiApplication here, because GuiApplication::Initialize() has not been called yet
1180             guiApp.interfaceDriver.Wait();
1181             guiApp.interfaceDriver.ProcessInput(true);
1182          }
1183
1184          // Invoke __ecereDll_Load() in lib[our package name].so
1185          app = eModule_Load(__androidCurrentModule, moduleName, publicAccess);
1186          if(app)
1187          {
1188             Class c;
1189             // Find out if any GuiApplication class was defined in our module
1190             for(c = app.classes.first; c && !eClass_IsDerived(c, class(GuiApplication)); c = c.next);
1191             if(!c) c = class(GuiApplication);
1192
1193             // Evolve the Application into it
1194             eInstance_Evolve((Instance *)&__androidCurrentModule, c);
1195             guiApp = (GuiApplication)__androidCurrentModule;
1196
1197             {
1198                String skin = guiApp.skin;
1199                *&guiApp.currentSkin = null;
1200                guiApp.SelectSkin(skin);
1201             }
1202
1203             // Call Main()
1204             __androidCurrentModule._vTbl[12](__androidCurrentModule);
1205          }
1206
1207          if(!destroyRequested)
1208             ANativeActivity_finish(activity);
1209          while(!destroyRequested)
1210          {
1211             guiApp.interfaceDriver.Wait();
1212             guiApp.interfaceDriver.ProcessInput(true);
1213          }
1214       }
1215    }
1216 }