Remove experimental platforms Android, Pico, SDL (PR #376)

... as discussed in fltk.coredev: "FLTK 1.4.0 release schedule"
https://groups.google.com/g/fltkcoredev/c/PDbHTRpXVh0/m/JqboexZ_AwAJ

1 files changed, 0 insertions, 562 deletions

diff --git a/src/drivers/PicoAndroid/Fl_PicoAndroid_Screen_Driver.cxx b/src/drivers/PicoAndroid/Fl_PicoAndroid_Screen_Driver.cxx
deleted file mode 100644
index 5e96125a4..000000000
--- a/src/drivers/PicoAndroid/Fl_PicoAndroid_Screen_Driver.cxx
+++ /dev/null
@@ -1,562 +0,0 @@
-//
-// Definition of Android Screen interface based on Pico
-//
-// Copyright 1998-2018 by Bill Spitzak and others.
-//
-// This library is free software. Distribution and use rights are outlined in
-// the file "COPYING" which should have been included with this file.  If this
-// file is missing or damaged, see the license at:
-//
-//     https://www.fltk.org/COPYING.php
-//
-// Please see the following page on how to report bugs and issues:
-//
-//     https://www.fltk.org/bugs.php
-//
-
-// http://developer.android.com/ndk/reference/group___native_activity.html
-
-
-#include <config.h>
-#include "Fl_PicoAndroid_Screen_Driver.H"
-
-#include <android/window.h>
-
-#include <FL/platform.H>
-#include <FL/Fl.H>
-#include <FL/Fl_Window.H>
-#include <FL/Fl_Double_Window.H>
-#include "../../Fl_Window_Driver.H"
-#include <FL/Fl_Image_Surface.H>
-#include <FL/Fl_Graphics_Driver.H>
-#include <FL/fl_draw.H>
-
-
-#define LOGI(...) ((void)__android_log_print(ANDROID_LOG_INFO, "native-activity", __VA_ARGS__))
-#define LOGW(...) ((void)__android_log_print(ANDROID_LOG_WARN, "native-activity", __VA_ARGS__))
-
-
-
-void Fl_PicoAndroid_Screen_Driver::initDisplay()
-{
-  // initialize OpenGL ES and EGL
-
-  /*
-   * Here specify the attributes of the desired configuration.
-   * Below, we select an EGLConfig with at least 8 bits per color
-   * component compatible with on-screen windows
-   */
-  const EGLint attribs[] = {
-    EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
-    EGL_BLUE_SIZE, 8,
-    EGL_GREEN_SIZE, 8,
-    EGL_RED_SIZE, 8,
-    EGL_NONE
-  };
-  EGLint w, h, dummy, format;
-  EGLint numConfigs;
-  EGLConfig config;
-  EGLSurface surface;
-  EGLContext context;
-
-  EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY);
-
-  eglInitialize(display, 0, 0);
-
-  /* Here, the application chooses the configuration it desires. In this
-   * sample, we have a very simplified selection process, where we pick
-   * the first EGLConfig that matches our criteria */
-  eglChooseConfig(display, attribs, &config, 1, &numConfigs);
-
-  /* EGL_NATIVE_VISUAL_ID is an attribute of the EGLConfig that is
-   * guaranteed to be accepted by ANativeWindow_setBuffersGeometry().
-   * As soon as we picked a EGLConfig, we can safely reconfigure the
-   * ANativeWindow buffers to match, using EGL_NATIVE_VISUAL_ID. */
-  eglGetConfigAttrib(display, config, EGL_NATIVE_VISUAL_ID, &format);
-
-  ANativeWindow_setBuffersGeometry(pApp->window, 0, 0, format);
-
-  surface = eglCreateWindowSurface(display, config, pApp->window, NULL);
-  context = eglCreateContext(display, config, NULL, NULL);
-
-  if (eglMakeCurrent(display, surface, surface, context) == EGL_FALSE) {
-    LOGW("Unable to eglMakeCurrent");
-    return;
-  }
-
-  eglQuerySurface(display, surface, EGL_WIDTH, &w);
-  eglQuerySurface(display, surface, EGL_HEIGHT, &h);
-
-  this->pDisplay = display;
-  pContext = context;
-  pSurface = surface;
-  pWidth = w;
-  pHeight = h;
-
-  // Initialize GL state.
-  glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST);
-  glEnable(GL_CULL_FACE);
-  glShadeModel(GL_SMOOTH);
-  glDisable(GL_DEPTH_TEST);
-
-  glViewport(0, 100, w, h-200);
-
-  // make adjustments for screen ratio
-  float ratio = 3.0 * (float) w / h;
-  glMatrixMode(GL_PROJECTION);        // set matrix to projection mode
-  glLoadIdentity();                        // reset the matrix to its default state
-  // glFrustumf(-ratio, ratio, -3, 3, 3, 30);  // apply the projection matrix
-  glOrthof(0, w/3, h/3, 0, -30, 30);  // apply the projection matrix
-  glLineWidth(3);
-}
-
-
-void Fl_PicoAndroid_Screen_Driver::termDisplay()
-{
-  if (pDisplay != EGL_NO_DISPLAY) {
-    eglMakeCurrent(pDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
-    if (pContext != EGL_NO_CONTEXT) {
-      eglDestroyContext(pDisplay, pContext);
-    }
-    if (pSurface != EGL_NO_SURFACE) {
-      eglDestroySurface(pDisplay, pSurface);
-    }
-    eglTerminate(pDisplay);
-  }
-  pDisplay = EGL_NO_DISPLAY;
-  pContext = EGL_NO_CONTEXT;
-  pSurface = EGL_NO_SURFACE;
-}
-
-
-void Fl_PicoAndroid_Screen_Driver::drawFrame()
-{
-  if (pDisplay == NULL) {
-    return;
-  }
-  eglSwapBuffers(pDisplay, pSurface);
-//  LOGI("Swapping buffers");
-}
-
-
-void Fl_PicoAndroid_Screen_Driver::handleAppCmdCB(struct android_app* app, int32_t cmd)
-{
-  Fl_PicoAndroid_Screen_Driver *This = (Fl_PicoAndroid_Screen_Driver*)(app->userData);
-  This->handleAppCmd(app, cmd);
-}
-
-
-void Fl_PicoAndroid_Screen_Driver::handleAppCmd(struct android_app* app, int32_t cmd)
-{
-  LOGI("CMD %d", cmd);
-//  struct engine* engine = (struct engine*)app->userData;
-  switch (cmd) {
-    case APP_CMD_SAVE_STATE:
-      // The system has asked us to save our current state.  Do so.
-//      engine->app->savedState = malloc(sizeof(struct saved_state));
-//      *((struct saved_state*)engine->app->savedState) = engine->state;
-//      engine->app->savedStateSize = sizeof(struct saved_state);
-      break;
-    case APP_CMD_INIT_WINDOW:
-      // The window is being shown, get it ready.
-      if (pApp->window != NULL) {
-        // the flag below allow for easy development and should be removed when
-        // distributing a final app
-        ANativeActivity_setWindowFlags(pApp->activity, AWINDOW_FLAG_KEEP_SCREEN_ON, 0);
-        initDisplay();
-        drawFrame();
-      }
-      break;
-    case APP_CMD_TERM_WINDOW:
-      // The window is being hidden or closed, clean it up.
-      termDisplay();
-      break;
-    case APP_CMD_GAINED_FOCUS:
-      // When our app gains focus, we start monitoring the accelerometer.
-//      if (engine->accelerometerSensor != NULL) {
-//        ASensorEventQueue_enableSensor(engine->sensorEventQueue,
-//                                       engine->accelerometerSensor);
-//        // We'd like to get 60 events per second (in us).
-//        ASensorEventQueue_setEventRate(engine->sensorEventQueue,
-//                                       engine->accelerometerSensor, (1000L/60)*1000);
-//      }
-      break;
-    case APP_CMD_LOST_FOCUS:
-      // When our app loses focus, we stop monitoring the accelerometer.
-      // This is to avoid consuming battery while not being used.
-//      if (engine->accelerometerSensor != NULL) {
-//        ASensorEventQueue_disableSensor(engine->sensorEventQueue,
-//                                        engine->accelerometerSensor);
-//      }
-//      // Also stop animating.
-//      engine->animating = 0;
-//      engine_draw_frame(engine);
-      break;
-  }
-}
-
-
-int32_t Fl_PicoAndroid_Screen_Driver::handleInputEventCB(struct android_app* app, AInputEvent* event)
-{
-  Fl_PicoAndroid_Screen_Driver *This = (Fl_PicoAndroid_Screen_Driver*)(app->userData);
-  This->handleInputEvent(app, event);
-}
-
-
-int32_t Fl_PicoAndroid_Screen_Driver::handleInputEvent(struct android_app* app, AInputEvent* event)
-{
-  if (AInputEvent_getType(event) == AINPUT_EVENT_TYPE_MOTION) {
-//    fl_lock_function();
-    int x = AMotionEvent_getX(event, 0);
-    int y = AMotionEvent_getY(event, 0);
-    int action = AKeyEvent_getAction(event);
-    Fl_Window *window = Fl::first_window();
-    switch (action) {
-      case AMOTION_EVENT_ACTION_DOWN:
-        Fl::e_is_click = 1;
-        Fl::e_x = Fl::e_x_root = x/3;
-        Fl::e_y = Fl::e_y_root = (y-100)/3;
-        if (!window) break;
-        Fl::e_keysym = FL_Button+FL_LEFT_MOUSE;
-        Fl::e_state = FL_BUTTON1;
-        Fl::handle(FL_PUSH, window);
-        break;
-      case AMOTION_EVENT_ACTION_MOVE:
-        Fl::e_is_click = 1;
-        Fl::e_x = Fl::e_x_root = x/3;
-        Fl::e_y = Fl::e_y_root = (y-100)/3;
-        if (!window) break;
-        Fl::e_keysym = FL_Button+FL_LEFT_MOUSE;
-        Fl::e_state = FL_BUTTON1;
-        Fl::handle(FL_DRAG, window);
-        break;
-      case AMOTION_EVENT_ACTION_UP:
-      case AMOTION_EVENT_ACTION_CANCEL:
-        Fl::e_is_click = 1;
-        Fl::e_x = Fl::e_x_root = x/3;
-        Fl::e_y = Fl::e_y_root = (y-100)/3;
-        if (!window) break;
-        Fl::e_keysym = FL_Button+FL_LEFT_MOUSE;
-        Fl::e_state = 0;
-        Fl::handle(FL_RELEASE, window);
-        break;
-//      case AMOTION_EVENT_ACTION_HOVER_MOVE:
-//        Fl::e_is_click = 1;
-//        Fl::e_x = Fl::e_x_root = x/3;
-//        Fl::e_y = (y-100)/3;
-//        if (!window) break;
-//        Fl::e_keysym = 0;
-//        Fl::e_state = 0;
-//        Fl::handle(FL_MOVE, window);
-//        break;
-    }
-//    AMOTION_EVENT_ACTION_MASK
-//    LOGI("Motion at %d, %d", x, y);
-//    fl_unlock_function();
-    Fl_X::first->w->redraw();
-    return 1;
-  }
-  return 0;
-}
-
-
-extern int main(int argc, const char **argv);
-
-void android_main(struct android_app* state)
-{
-//  LOGI("Android Main call");
-  Fl_PicoAndroid_Screen_Driver *This = (Fl_PicoAndroid_Screen_Driver*)Fl::screen_driver();
-  This->android_main(state);
-  static const char *argv[1] = { "native-activity" };
-  main(1, argv);
-}
-
-/**
- This is the main entry point of a native application that is using
- android_native_app_glue.  It runs in its own thread, with its own
- event loop for receiving input events and doing other things.
- */
-void Fl_PicoAndroid_Screen_Driver::android_main(struct android_app* state)
-{
-  app_dummy();
-
-  pApp = state;
-  pApp->userData = this;
-  pApp->onAppCmd = handleAppCmdCB;
-  pApp->onInputEvent = handleInputEventCB;
-
-
-#if 0
-  struct engine engine;
-
-  // Make sure glue isn't stripped.
-  app_dummy();
-
-  memset(&engine, 0, sizeof(engine));
-  state->userData = &engine;
-  state->onAppCmd = engine_handle_cmd;
-  state->onInputEvent = engine_handle_input;
-  engine.app = state;
-
-  // Prepare to monitor accelerometer
-  engine.sensorManager = ASensorManager_getInstance();
-  engine.accelerometerSensor = ASensorManager_getDefaultSensor(engine.sensorManager,
-                                                               ASENSOR_TYPE_ACCELEROMETER);
-  engine.sensorEventQueue = ASensorManager_createEventQueue(engine.sensorManager,
-                                                            state->looper, LOOPER_ID_USER, NULL, NULL);
-
-  if (state->savedState != NULL) {
-    // We are starting with a previous saved state; restore from it.
-    engine.state = *(struct saved_state*)state->savedState;
-  }
-
-  // loop waiting for stuff to do.
-
-  while (1) {
-    // Read all pending events.
-    int ident;
-    int events;
-    struct android_poll_source* source;
-
-    // If not animating, we will block forever waiting for events.
-    // If animating, we loop until all events are read, then continue
-    // to draw the next frame of animation.
-    while ((ident=ALooper_pollAll(engine.animating ? 0 : -1, NULL, &events,
-                                  (void**)&source)) >= 0) {
-
-      // Process this event.
-      if (source != NULL) {
-        source->process(state, source);
-      }
-
-      // If a sensor has data, process it now.
-      if (ident == LOOPER_ID_USER) {
-        if (engine.accelerometerSensor != NULL) {
-          ASensorEvent event;
-          while (ASensorEventQueue_getEvents(engine.sensorEventQueue,
-                                             &event, 1) > 0) {
-            LOGI("accelerometer: x=%f y=%f z=%f",
-                 event.acceleration.x, event.acceleration.y,
-                 event.acceleration.z);
-          }
-        }
-      }
-
-      // Check if we are exiting.
-      if (state->destroyRequested != 0) {
-        engine_term_display(&engine);
-        return;
-      }
-    }
-
-    if (engine.animating) {
-      // Done with events; draw next animation frame.
-      engine.state.angle += .01f;
-      if (engine.state.angle > 1) {
-        engine.state.angle = 0;
-      }
-
-      // Drawing is throttled to the screen update rate, so there
-      // is no need to do timing here.
-      engine_draw_frame(&engine);
-    }
-  }
-#endif
-}
-
-
-Fl_Screen_Driver* Fl_Screen_Driver::newScreenDriver()
-{
-  return new Fl_PicoAndroid_Screen_Driver();
-}
-
-
-Fl_PicoAndroid_Screen_Driver::Fl_PicoAndroid_Screen_Driver()
-{
-  pDisplay = EGL_NO_DISPLAY;
-  pContext = EGL_NO_CONTEXT;
-  pSurface = EGL_NO_SURFACE;
-}
-
-Fl_PicoAndroid_Screen_Driver::~Fl_PicoAndroid_Screen_Driver()
-{
-}
-
-
-double Fl_PicoAndroid_Screen_Driver::wait(double time_to_wait)
-{
-  Fl::flush();
-    // Read all pending events.
-    int ident;
-    int events;
-    struct android_poll_source* source;
-
-    // If not animating, we will block forever waiting for events.
-    // If animating, we loop until all events are read, then continue
-    // to draw the next frame of animation.
-    // int ALooper_pollAll(int timeoutMillis, int* outFd, int* outEvents, void** outData)
-    if ((ident=ALooper_pollAll(0, NULL, &events, (void**)&source)) >= 0) {
-
-      // Process this event.
-      if (source != NULL) {
-        source->process(pApp, source);
-      }
-
-      // If a sensor has data, process it now.
-//      if (ident == LOOPER_ID_USER) {
-//        if (engine.accelerometerSensor != NULL) {
-//          ASensorEvent event;
-//          while (ASensorEventQueue_getEvents(engine.sensorEventQueue,
-//                                             &event, 1) > 0) {
-//            LOGI("accelerometer: x=%f y=%f z=%f",
-//                 event.acceleration.x, event.acceleration.y,
-//                 event.acceleration.z);
-//          }
-//        }
-//      }
-
-      // Check if we are exiting.
-//      if (state->destroyRequested != 0) {
-//        engine_term_display(&engine);
-//        return;
-//      }
-    }
-
-//    if (engine.animating) {
-//      // Done with events; draw next animation frame.
-//      engine.state.angle += .01f;
-//      if (engine.state.angle > 1) {
-//        engine.state.angle = 0;
-//      }
-//
-//      // Drawing is throttled to the screen update rate, so there
-//      // is no need to do timing here.
-//      engine_draw_frame(&engine);
-//    }
-//  }
-  return 0.0;
-}
-
-
-
-
-/*
- The following code should not be here!
- All this must be refactored into the driver system!
- */
-
-Fl_Fontdesc* fl_fonts = NULL;
-
-/*
-
- The following symbols are not found if we naively compile the core modules and
- no specific platform implementations. This list is a hint at all the functions
- and methods that probably need to be refactored into the driver system.
-
- Undefined symbols for architecture x86_64:
- */
-
-#if !defined(FL_DOXYGEN)        // *FIXME* silence Doxygen warnings
-
-void fl_set_spot(int, int, int, int, int, int, Fl_Window*) { }
-void fl_reset_spot() { }
-const char *fl_filename_name(char const*) { return 0; }
-
-//Fl_Screen_Driver *Fl_Screen_Driver::newScreenDriver() { return 0; }
-//Fl_Graphics_Driver *Fl_Graphics_Driver::newMainGraphicsDriver() { return 0; }
-//void Fl_Graphics_Driver::global_gc() { }
-int Fl::dnd() { return 0; }
-void Fl::copy(char const*, int, int, char const*) { }
-void Fl::paste(Fl_Widget&, int, char const*) { }
-void Fl::get_mouse(int&, int&) { }
-int Fl_X::set_cursor(Fl_Cursor) { return 0; }
-int Fl_X::set_cursor(Fl_RGB_Image const*, int, int) { return 0; }
-
-//void Fl_Window::size_range_() { }
-//void Fl_Window::fullscreen_x() { }
-
-void Fl_Window::make_current()
-{
-  fl_window = i->xid;
-  current_ = this;
-}
-
-//void Fl_Window::fullscreen_off_x(int, int, int, int) { }
-
-Window fl_xid(const Fl_Window* w)
-{
-  Fl_X *temp = Fl_X::i(w);
-  return temp ? temp->xid : 0;
-}
-
-void Fl_Window::show() {
-  if (!shown()) {
-    Fl_X::make(this);
-  }
-}
-
-Fl_X* Fl_X::make(Fl_Window *w)
-{
-  return w->driver()->makeWindow();
-}
-
-void Fl_Window::label(char const*, char const*) { }
-void Fl_Window::resize(int, int, int, int) { }
-Fl_Window *Fl_Window::current_;
-char fl_show_iconic;
-Window fl_window;
-//void Fl_Image_Surface::translate(int x, int y) { }
-//void Fl_Image_Surface::untranslate() { }
-
-void Fl::add_fd(int, int, Fl_FD_Handler, void*)
-{
-}
-
-void Fl::add_fd(int, Fl_FD_Handler, void*)
-{
-}
-
-void Fl::remove_fd(int)
-{
-}
-
-// these pointers are set by the Fl::lock() function:
-static void nothing() {}
-void (*fl_lock_function)() = nothing;
-void (*fl_unlock_function)() = nothing;
-
-Fl_Font_Descriptor::~Fl_Font_Descriptor()
-{
-}
-
-#endif // !defined(FL_DOXYGEN)
-
-#if 0
-
-ld: error: ./obj/local/armeabi-v7a/objs/native-activity/src/drivers/PicoAndroid/Fl_PicoAndroid_Screen_Driver.o: multiple definition of 'Fl_Window::make_current()'
-ld: ./obj/local/armeabi-v7a/objs/native-activity/src/Fl_Window.o: previous definition here
-
-ld: error: ./obj/local/armeabi-v7a/objs/native-activity/src/drivers/PicoAndroid/Fl_PicoAndroid_Screen_Driver.o: multiple definition of 'Fl_Window::current_'
-ld: ./obj/local/armeabi-v7a/objs/native-activity/src/Fl_Window.o: previous definition here
-
-ld: error: ./obj/local/armeabi-v7a/objs/native-activity/src/drivers/PicoAndroid/Fl_PicoAndroid_Screen_Driver.o: multiple definition of 'Fl_Window::show()'
-ld: ./obj/local/armeabi-v7a/objs/native-activity/src/Fl_Window.o: previous definition here
-
-ld: error: ./obj/local/armeabi-v7a/objs/native-activity/src/drivers/PicoAndroid/Fl_PicoAndroid_Screen_Driver.o: multiple definition of 'Fl_Window::label(char const*, char const*)'
-ld: ./obj/local/armeabi-v7a/objs/native-activity/src/Fl_Window.o: previous definition here
-
-ld: error: ./obj/local/armeabi-v7a/objs/native-activity/src/drivers/PicoAndroid/Fl_PicoAndroid_Screen_Driver.o: multiple definition of 'Fl_Window::resize(int, int, int, int)'
-ld: ./obj/local/armeabi-v7a/objs/native-activity/src/Fl_Window.o: previous definition here
-
-jni/../../src/Fl.cxx:1520: error: undefined reference to 'Fl_Graphics_Driver::add_rectangle_to_region(void*, int, int, int, int)'
-jni/../../src/Fl_Printer.cxx:115: error: undefined reference to 'Fl_Paged_Device::newPrinterDriver()'
-jni/../../src/Fl_Window.cxx:312: error: undefined reference to 'Fl_Window_Driver::default_icons(Fl_RGB_Image const**, int)'
-jni/../../src/fl_shortcut.cxx:330: error: undefined reference to 'fl_local_ctrl'
-jni/../../src/fl_shortcut.cxx:330: error: undefined reference to 'fl_local_alt'
-jni/../../src/fl_shortcut.cxx:330: error: undefined reference to 'fl_local_shift'
-jni/../../src/fl_shortcut.cxx:330: error: undefined reference to 'fl_local_meta'
-
-drivers/PicoAndroid/Fl_PicoAndroid_Window_Driver.o:Fl_PicoAndroid_Window_Driver.cxx:vtable for Fl_PicoAndroid_Window_Driver: error: undefined reference to 'Fl_PicoAndroid_Window_Driver::flush_double()'
-drivers/PicoAndroid/Fl_PicoAndroid_Window_Driver.o:Fl_PicoAndroid_Window_Driver.cxx:vtable for Fl_PicoAndroid_Window_Driver: error: undefined reference to 'Fl_PicoAndroid_Window_Driver::flush_overlay()'
-
-#endif