Web-fix libgdx1.11.0 support, rebased (#977)

* Support libgdx 1.9.11

* Support libgdx 1.9.13

* Support libgdx 1.9.14

* Re-enabled vtm-web and vtm-web-app

settings.gradle

@@ -38,6 +38,6 @@ include ':vtm-playground'
 include ':vtm-tests'
 include ':vtm-theme-comparator'
 include ':vtm-themes'
-//include ':vtm-web'
-//include ':vtm-web-app'
+include ':vtm-web'
+include ':vtm-web-app'
 //include ':vtm-web-js'

vtm-web/src/org/oscim/gdx/client/GdxGL.java

@@ -580,7 +580,7 @@ public class GdxGL extends GwtGL20 implements GL {
         return glGetActiveAttrib(program,
                 index,
                 size,
-                type);
+                (IntBuffer)type);
     }
 
     @Override
@@ -588,7 +588,7 @@ public class GdxGL extends GwtGL20 implements GL {
         return glGetActiveUniform(program,
                 index,
                 size,
-                type);
+                (IntBuffer)type);
     }
 
     @Override

vtm-web/src/org/oscim/gdx/emu/com/badlogic/gdx/backends/gwt/DefaultGwtInput.java

@@ -32,7 +32,7 @@ import com.google.gwt.dom.client.Touch;
 import com.google.gwt.event.dom.client.KeyCodes;
 
 @SuppressWarnings("deprecation")
-public class GwtInput implements Input {
+public class DefaultGwtInput implements Input {
     static final int MAX_TOUCHES = 20;
     boolean justTouched = false;
     private IntMap<Integer> touchMap = new IntMap<Integer>(20);
@@ -53,13 +53,76 @@ public class GwtInput implements Input {
     long currentEventTimeStamp;
     final CanvasElement canvas;
     boolean hasFocus = true;
+    final GwtApplicationConfiguration config;
+    GwtAccelerometer accelerometer;
+    GwtGyroscope gyroscope;
 
-    public GwtInput(CanvasElement canvas) {
+    public DefaultGwtInput(CanvasElement canvas, GwtApplicationConfiguration config) {
         this.canvas = canvas;
+        this.config = config;
+
+        if (config.useAccelerometer && GwtFeaturePolicy.allowsFeature(GwtAccelerometer.PERMISSION)) {
+            if (GwtApplication.agentInfo().isFirefox()) {
+                setupAccelerometer();
+            } else {
+                GwtPermissions.queryPermission(GwtAccelerometer.PERMISSION, new GwtPermissions.GwtPermissionResult() {
+                    @Override
+                    public void granted() {
+                        setupAccelerometer();
+                    }
+
+                    @Override
+                    public void denied() {
+                    }
+
+                    @Override
+                    public void prompt() {
+                        setupAccelerometer();
+                    }
+                });
+            }
+        }
+        if (config.useGyroscope) {
+            if (GwtApplication.agentInfo().isFirefox()) {
+                setupGyroscope();
+            } else {
+                GwtPermissions.queryPermission(GwtGyroscope.PERMISSION, new GwtPermissions.GwtPermissionResult() {
+                    @Override
+                    public void granted() {
+                        setupGyroscope();
+                    }
+
+                    @Override
+                    public void denied() {
+                    }
+
+                    @Override
+                    public void prompt() {
+                        setupGyroscope();
+                    }
+                });
+            }
+        }
         hookEvents();
+
+        // backwards compatibility: backspace was caught in older versions
+        setCatchKey(Keys.BACKSPACE, true);
+    }
+    void setupAccelerometer () {
+        if (GwtAccelerometer.isSupported() && GwtFeaturePolicy.allowsFeature(GwtAccelerometer.PERMISSION)) {
+            if (accelerometer == null) accelerometer = GwtAccelerometer.getInstance();
+            if (!accelerometer.activated()) accelerometer.start();
+        }
     }
 
-    void reset() {
+    void setupGyroscope () {
+        if (GwtGyroscope.isSupported() && GwtFeaturePolicy.allowsFeature(GwtGyroscope.PERMISSION)) {
+            if (gyroscope == null) gyroscope = GwtGyroscope.getInstance();
+            if (!gyroscope.activated()) gyroscope.start();
+        }
+    }
+
+    public void reset() {
         if (justTouched) {
             justTouched = false;
             for (int i = 0; i < justPressedButtons.length; i++) {
@@ -236,10 +299,20 @@ public class GwtInput implements Input {
         });
     }
 
+    @Override
+    public void getTextInput(TextInputListener listener, String title, String text, String hint, OnscreenKeyboardType type) {
+
+    }
+
     @Override
     public void setOnscreenKeyboardVisible(boolean visible) {
     }
 
+    @Override
+    public void setOnscreenKeyboardVisible(boolean visible, OnscreenKeyboardType type) {
+
+    }
+
     @Override
     public void vibrate(int milliseconds) {
     }
@@ -447,12 +520,12 @@ public class GwtInput implements Input {
     }
 
     // kindly borrowed from our dear playn friends...
-    static native void addEventListener(JavaScriptObject target, String name, GwtInput handler, boolean capture) /*-{
+    static native void addEventListener(JavaScriptObject target, String name, DefaultGwtInput handler, boolean capture) /*-{
         target
                 .addEventListener(
                         name,
                         function(e) {
-                            handler.@com.badlogic.gdx.backends.gwt.GwtInput::handleEvent(Lcom/google/gwt/dom/client/NativeEvent;)(e);
+                            handler.@com.badlogic.gdx.backends.gwt.DefaultGwtInput::handleEvent(Lcom/google/gwt/dom/client/NativeEvent;)(e);
                         }, capture);
     }-*/;
 
@@ -627,7 +700,7 @@ public class GwtInput implements Input {
         }
         if (e.getType().equals(getMouseWheelEvent())) {
             if (processor != null) {
-                processor.scrolled((int) getMouseWheelVelocity(e));
+                processor.scrolled(0, (int) getMouseWheelVelocity(e));
             }
             this.currentEventTimeStamp = TimeUtils.nanoTime();
             e.preventDefault();

vtm-web/src/org/oscim/gdx/emu/com/badlogic/gdx/backends/gwt/GwtApplication.java

@@ -67,7 +67,7 @@ public abstract class GwtApplication implements EntryPoint, Application {
     private ApplicationListener listener;
     GwtApplicationConfiguration config;
     GwtGraphics graphics;
-    private GwtInput input;
+    private DefaultGwtInput input;
     private GwtNet net;
     private Panel root = null;
     private TextArea log = null;
@@ -179,12 +179,12 @@ public abstract class GwtApplication implements EntryPoint, Application {
         lastWidth = graphics.getWidth();
         lastHeight = graphics.getHeight();
         Gdx.app = this;
-        Gdx.audio = new GwtAudio();
+        Gdx.audio = createAudio();
         Gdx.graphics = graphics;
         Gdx.gl20 = graphics.getGL20();
         Gdx.gl = Gdx.gl20;
         Gdx.files = new GwtFiles(preloader);
-        this.input = new GwtInput(graphics.canvas);
+        this.input = createInput(graphics.canvas, this.config);
         Gdx.input = this.input;
         this.net = new GwtNet(config);
         Gdx.net = this.net;
@@ -597,6 +597,14 @@ public abstract class GwtApplication implements EntryPoint, Application {
         }
     }
 
+    protected GwtAudio createAudio() {
+        return new DefaultGwtAudio();
+    }
+
+    protected DefaultGwtInput createInput(CanvasElement canvas, GwtApplicationConfiguration config) {
+        return new DefaultGwtInput(canvas, config);
+    }
+
     /**
      * LoadingListener interface main purpose is to do some things before or after {@link GwtApplication#setupLoop()}
      */

vtm-web/src/org/oscim/gdx/emu/com/badlogic/gdx/backends/gwt/GwtGraphics.java

@@ -184,6 +184,31 @@ public class GwtGraphics implements Graphics {
         return canvas.getHeight();
     }
 
+    @Override
+    public float getBackBufferScale() {
+        return 0;
+    }
+
+    @Override
+    public int getSafeInsetLeft() {
+        return 0;
+    }
+
+    @Override
+    public int getSafeInsetTop() {
+        return 0;
+    }
+
+    @Override
+    public int getSafeInsetBottom() {
+        return 0;
+    }
+
+    @Override
+    public int getSafeInsetRight() {
+        return 0;
+    }
+
     @Override
     public long getFrameId() {
         return frameId;
@@ -517,6 +542,11 @@ public class GwtGraphics implements Graphics {
     public void setVSync(boolean vsync) {
     }
 
+    @Override
+    public void setForegroundFPS(int fps) {
+
+    }
+
     @Override
     public float getDensity() {
         return 96.0f / 160;

vtm-web/src/org/oscim/gdx/emu/com/badlogic/gdx/graphics/Pixmap.java

@@ -27,6 +27,7 @@ import com.google.gwt.canvas.dom.client.Context2d;
 import com.google.gwt.canvas.dom.client.Context2d.Composite;
 import com.google.gwt.dom.client.CanvasElement;
 import com.google.gwt.dom.client.ImageElement;
+import com.google.gwt.dom.client.VideoElement;
 
 import java.nio.Buffer;
 import java.nio.IntBuffer;
@@ -234,6 +235,10 @@ public class Pixmap implements Disposable {
         return imageElement;
     }
 
+    public boolean canUseVideoElement(){return false;}
+
+    public VideoElement getVideoElement(){return null;}
+
     /**
      * Sets the color for the following drawing operations
      *

vtm-web/src/org/oscim/gdx/resources/js/_tessellate.js

@@ -1,4 +1,4 @@
-var TESSELLATION_LIMIT = 4096;
+var TESSELLATION_LIMIT = 8128;
 
 function j(a) {
     throw a;