Examples with InputWindowHandle com.android.server.input.InputWindowHandle used on opensource projects

Example 1 with InputWindowHandle

use of com.android.server.input.InputWindowHandle in project android_frameworks_base by ParanoidAndroid.

the class DragState method register.

/**
     * @param display The Display that the window being dragged is on.
     */
void register(Display display) {
    mDisplay = display;
    if (WindowManagerService.DEBUG_DRAG)
        Slog.d(WindowManagerService.TAG, "registering drag input channel");
    if (mClientChannel != null) {
        Slog.e(WindowManagerService.TAG, "Duplicate register of drag input channel");
    } else {
        InputChannel[] channels = InputChannel.openInputChannelPair("drag");
        mServerChannel = channels[0];
        mClientChannel = channels[1];
        mService.mInputManager.registerInputChannel(mServerChannel, null);
        mInputEventReceiver = mService.new DragInputEventReceiver(mClientChannel, mService.mH.getLooper());
        mDragApplicationHandle = new InputApplicationHandle(null);
        mDragApplicationHandle.name = "drag";
        mDragApplicationHandle.dispatchingTimeoutNanos = WindowManagerService.DEFAULT_INPUT_DISPATCHING_TIMEOUT_NANOS;
        mDragWindowHandle = new InputWindowHandle(mDragApplicationHandle, null, mDisplay.getDisplayId());
        mDragWindowHandle.name = "drag";
        mDragWindowHandle.inputChannel = mServerChannel;
        mDragWindowHandle.layer = getDragLayerLw();
        mDragWindowHandle.layoutParamsFlags = 0;
        mDragWindowHandle.layoutParamsType = WindowManager.LayoutParams.TYPE_DRAG;
        mDragWindowHandle.dispatchingTimeoutNanos = WindowManagerService.DEFAULT_INPUT_DISPATCHING_TIMEOUT_NANOS;
        mDragWindowHandle.visible = true;
        mDragWindowHandle.canReceiveKeys = false;
        mDragWindowHandle.hasFocus = true;
        mDragWindowHandle.hasWallpaper = false;
        mDragWindowHandle.paused = false;
        mDragWindowHandle.ownerPid = Process.myPid();
        mDragWindowHandle.ownerUid = Process.myUid();
        mDragWindowHandle.inputFeatures = 0;
        mDragWindowHandle.scaleFactor = 1.0f;
        // The drag window cannot receive new touches.
        mDragWindowHandle.touchableRegion.setEmpty();
        // The drag window covers the entire display
        mDragWindowHandle.frameLeft = 0;
        mDragWindowHandle.frameTop = 0;
        Point p = new Point();
        mDisplay.getRealSize(p);
        mDragWindowHandle.frameRight = p.x;
        mDragWindowHandle.frameBottom = p.y;
        // Pause rotations before a drag.
        if (WindowManagerService.DEBUG_ORIENTATION) {
            Slog.d(WindowManagerService.TAG, "Pausing rotation during drag");
        }
        mService.pauseRotationLocked();
    }
}

Example 2 with InputWindowHandle

use of com.android.server.input.InputWindowHandle in project android_frameworks_base by ParanoidAndroid.

the class InputMonitor method updateInputWindowsLw.

/* Updates the cached window information provided to the input dispatcher. */
public void updateInputWindowsLw(boolean force) {
    if (!force && !mUpdateInputWindowsNeeded) {
        return;
    }
    mUpdateInputWindowsNeeded = false;
    if (false)
        Slog.d(WindowManagerService.TAG, ">>>>>> ENTERED updateInputWindowsLw");
    // Populate the input window list with information about all of the windows that
    // could potentially receive input.
    // As an optimization, we could try to prune the list of windows but this turns
    // out to be difficult because only the native code knows for sure which window
    // currently has touch focus.
    final WindowStateAnimator universeBackground = mService.mAnimator.mUniverseBackground;
    final int aboveUniverseLayer = mService.mAnimator.mAboveUniverseLayer;
    boolean addedUniverse = false;
    // If there's a drag in flight, provide a pseudowindow to catch drag input
    final boolean inDrag = (mService.mDragState != null);
    if (inDrag) {
        if (WindowManagerService.DEBUG_DRAG) {
            Log.d(WindowManagerService.TAG, "Inserting drag window");
        }
        final InputWindowHandle dragWindowHandle = mService.mDragState.mDragWindowHandle;
        if (dragWindowHandle != null) {
            addInputWindowHandleLw(dragWindowHandle);
        } else {
            Slog.w(WindowManagerService.TAG, "Drag is in progress but there is no " + "drag window handle.");
        }
    }
    final int NFW = mService.mFakeWindows.size();
    for (int i = 0; i < NFW; i++) {
        addInputWindowHandleLw(mService.mFakeWindows.get(i).mWindowHandle);
    }
    // Add all windows on the default display.
    final int numDisplays = mService.mDisplayContents.size();
    for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) {
        final WindowList windows = mService.mDisplayContents.valueAt(displayNdx).getWindowList();
        for (int winNdx = windows.size() - 1; winNdx >= 0; --winNdx) {
            final WindowState child = windows.get(winNdx);
            final InputChannel inputChannel = child.mInputChannel;
            final InputWindowHandle inputWindowHandle = child.mInputWindowHandle;
            if (inputChannel == null || inputWindowHandle == null || child.mRemoved) {
                // Skip this window because it cannot possibly receive input.
                continue;
            }
            final int flags = child.mAttrs.flags;
            final int type = child.mAttrs.type;
            final boolean hasFocus = (child == mInputFocus);
            final boolean isVisible = child.isVisibleLw();
            final boolean hasWallpaper = (child == mService.mWallpaperTarget) && (type != WindowManager.LayoutParams.TYPE_KEYGUARD);
            final boolean onDefaultDisplay = (child.getDisplayId() == Display.DEFAULT_DISPLAY);
            // make sure it's been told about the drag
            if (inDrag && isVisible && onDefaultDisplay) {
                mService.mDragState.sendDragStartedIfNeededLw(child);
            }
            if (universeBackground != null && !addedUniverse && child.mBaseLayer < aboveUniverseLayer && onDefaultDisplay) {
                final WindowState u = universeBackground.mWin;
                if (u.mInputChannel != null && u.mInputWindowHandle != null) {
                    addInputWindowHandleLw(u.mInputWindowHandle, u, u.mAttrs.flags, u.mAttrs.type, true, u == mInputFocus, false);
                }
                addedUniverse = true;
            }
            if (child.mWinAnimator != universeBackground) {
                addInputWindowHandleLw(inputWindowHandle, child, flags, type, isVisible, hasFocus, hasWallpaper);
            }
        }
    }
    // Send windows to native code.
    mService.mInputManager.setInputWindows(mInputWindowHandles);
    // Clear the list in preparation for the next round.
    clearInputWindowHandlesLw();
    if (false)
        Slog.d(WindowManagerService.TAG, "<<<<<<< EXITED updateInputWindowsLw");
}

Example 3 with InputWindowHandle

use of com.android.server.input.InputWindowHandle in project platform_frameworks_base by android.

the class TaskPositioner method register.

/**
     * @param display The Display that the window being dragged is on.
     */
void register(Display display) {
    if (DEBUG_TASK_POSITIONING) {
        Slog.d(TAG, "Registering task positioner");
    }
    if (mClientChannel != null) {
        Slog.e(TAG, "Task positioner already registered");
        return;
    }
    mDisplay = display;
    mDisplay.getMetrics(mDisplayMetrics);
    final InputChannel[] channels = InputChannel.openInputChannelPair(TAG);
    mServerChannel = channels[0];
    mClientChannel = channels[1];
    mService.mInputManager.registerInputChannel(mServerChannel, null);
    mInputEventReceiver = new WindowPositionerEventReceiver(mClientChannel, mService.mH.getLooper(), mService.mChoreographer);
    mDragApplicationHandle = new InputApplicationHandle(null);
    mDragApplicationHandle.name = TAG;
    mDragApplicationHandle.dispatchingTimeoutNanos = WindowManagerService.DEFAULT_INPUT_DISPATCHING_TIMEOUT_NANOS;
    mDragWindowHandle = new InputWindowHandle(mDragApplicationHandle, null, mDisplay.getDisplayId());
    mDragWindowHandle.name = TAG;
    mDragWindowHandle.inputChannel = mServerChannel;
    mDragWindowHandle.layer = mService.getDragLayerLocked();
    mDragWindowHandle.layoutParamsFlags = 0;
    mDragWindowHandle.layoutParamsType = WindowManager.LayoutParams.TYPE_DRAG;
    mDragWindowHandle.dispatchingTimeoutNanos = WindowManagerService.DEFAULT_INPUT_DISPATCHING_TIMEOUT_NANOS;
    mDragWindowHandle.visible = true;
    mDragWindowHandle.canReceiveKeys = false;
    mDragWindowHandle.hasFocus = true;
    mDragWindowHandle.hasWallpaper = false;
    mDragWindowHandle.paused = false;
    mDragWindowHandle.ownerPid = Process.myPid();
    mDragWindowHandle.ownerUid = Process.myUid();
    mDragWindowHandle.inputFeatures = 0;
    mDragWindowHandle.scaleFactor = 1.0f;
    // The drag window cannot receive new touches.
    mDragWindowHandle.touchableRegion.setEmpty();
    // The drag window covers the entire display
    mDragWindowHandle.frameLeft = 0;
    mDragWindowHandle.frameTop = 0;
    final Point p = new Point();
    mDisplay.getRealSize(p);
    mDragWindowHandle.frameRight = p.x;
    mDragWindowHandle.frameBottom = p.y;
    // Pause rotations before a drag.
    if (DEBUG_ORIENTATION) {
        Slog.d(TAG, "Pausing rotation during re-position");
    }
    mService.pauseRotationLocked();
    mDimLayer = new DimLayer(mService, this, mDisplay.getDisplayId(), TAG_LOCAL);
    mSideMargin = dipToPixel(SIDE_MARGIN_DIP, mDisplayMetrics);
    mMinVisibleWidth = dipToPixel(MINIMUM_VISIBLE_WIDTH_IN_DP, mDisplayMetrics);
    mMinVisibleHeight = dipToPixel(MINIMUM_VISIBLE_HEIGHT_IN_DP, mDisplayMetrics);
    mDragEnded = false;
}

Example 4 with InputWindowHandle

use of com.android.server.input.InputWindowHandle in project platform_frameworks_base by android.

the class InputMonitor method updateInputWindowsLw.

/* Updates the cached window information provided to the input dispatcher. */
public void updateInputWindowsLw(boolean force) {
    if (!force && !mUpdateInputWindowsNeeded) {
        return;
    }
    mUpdateInputWindowsNeeded = false;
    if (false)
        Slog.d(TAG_WM, ">>>>>> ENTERED updateInputWindowsLw");
    // Populate the input window list with information about all of the windows that
    // could potentially receive input.
    // As an optimization, we could try to prune the list of windows but this turns
    // out to be difficult because only the native code knows for sure which window
    // currently has touch focus.
    boolean disableWallpaperTouchEvents = false;
    // If there's a drag in flight, provide a pseudowindow to catch drag input
    final boolean inDrag = (mService.mDragState != null);
    if (inDrag) {
        if (DEBUG_DRAG) {
            Log.d(TAG_WM, "Inserting drag window");
        }
        final InputWindowHandle dragWindowHandle = mService.mDragState.mDragWindowHandle;
        if (dragWindowHandle != null) {
            addInputWindowHandleLw(dragWindowHandle);
        } else {
            Slog.w(TAG_WM, "Drag is in progress but there is no " + "drag window handle.");
        }
    }
    final boolean inPositioning = (mService.mTaskPositioner != null);
    if (inPositioning) {
        if (DEBUG_TASK_POSITIONING) {
            Log.d(TAG_WM, "Inserting window handle for repositioning");
        }
        final InputWindowHandle dragWindowHandle = mService.mTaskPositioner.mDragWindowHandle;
        if (dragWindowHandle != null) {
            addInputWindowHandleLw(dragWindowHandle);
        } else {
            Slog.e(TAG_WM, "Repositioning is in progress but there is no drag window handle.");
        }
    }
    boolean addInputConsumerHandle = mService.mInputConsumer != null;
    boolean addWallpaperInputConsumerHandle = mService.mWallpaperInputConsumer != null;
    // Add all windows on the default display.
    final int numDisplays = mService.mDisplayContents.size();
    final WallpaperController wallpaperController = mService.mWallpaperControllerLocked;
    for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) {
        final DisplayContent displayContent = mService.mDisplayContents.valueAt(displayNdx);
        final WindowList windows = displayContent.getWindowList();
        for (int winNdx = windows.size() - 1; winNdx >= 0; --winNdx) {
            final WindowState child = windows.get(winNdx);
            final InputChannel inputChannel = child.mInputChannel;
            final InputWindowHandle inputWindowHandle = child.mInputWindowHandle;
            if (inputChannel == null || inputWindowHandle == null || child.mRemoved || child.isAdjustedForMinimizedDock()) {
                // Skip this window because it cannot possibly receive input.
                continue;
            }
            if (addInputConsumerHandle && inputWindowHandle.layer <= mService.mInputConsumer.mWindowHandle.layer) {
                addInputWindowHandleLw(mService.mInputConsumer.mWindowHandle);
                addInputConsumerHandle = false;
            }
            if (addWallpaperInputConsumerHandle) {
                if (child.mAttrs.type == WindowManager.LayoutParams.TYPE_WALLPAPER) {
                    // Add the wallpaper input consumer above the first wallpaper window.
                    addInputWindowHandleLw(mService.mWallpaperInputConsumer.mWindowHandle);
                    addWallpaperInputConsumerHandle = false;
                }
            }
            final int flags = child.mAttrs.flags;
            final int privateFlags = child.mAttrs.privateFlags;
            final int type = child.mAttrs.type;
            final boolean hasFocus = (child == mInputFocus);
            final boolean isVisible = child.isVisibleLw();
            if ((privateFlags & WindowManager.LayoutParams.PRIVATE_FLAG_DISABLE_WALLPAPER_TOUCH_EVENTS) != 0) {
                disableWallpaperTouchEvents = true;
            }
            final boolean hasWallpaper = wallpaperController.isWallpaperTarget(child) && (privateFlags & WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD) == 0 && !disableWallpaperTouchEvents;
            final boolean onDefaultDisplay = (child.getDisplayId() == Display.DEFAULT_DISPLAY);
            // make sure it's been told about the drag
            if (inDrag && isVisible && onDefaultDisplay) {
                mService.mDragState.sendDragStartedIfNeededLw(child);
            }
            addInputWindowHandleLw(inputWindowHandle, child, flags, type, isVisible, hasFocus, hasWallpaper);
        }
    }
    if (addWallpaperInputConsumerHandle) {
        // No wallpaper found, add the wallpaper input consumer at the end.
        addInputWindowHandleLw(mService.mWallpaperInputConsumer.mWindowHandle);
    }
    // Send windows to native code.
    mService.mInputManager.setInputWindows(mInputWindowHandles);
    // Clear the list in preparation for the next round.
    clearInputWindowHandlesLw();
    if (false)
        Slog.d(TAG_WM, "<<<<<<< EXITED updateInputWindowsLw");
}

Example 5 with InputWindowHandle

use of com.android.server.input.InputWindowHandle in project android_frameworks_base by DirtyUnicorns.

the class InputMonitor method updateInputWindowsLw.

/* Updates the cached window information provided to the input dispatcher. */
public void updateInputWindowsLw(boolean force) {
    if (!force && !mUpdateInputWindowsNeeded) {
        return;
    }
    mUpdateInputWindowsNeeded = false;
    if (false)
        Slog.d(TAG_WM, ">>>>>> ENTERED updateInputWindowsLw");
    // Populate the input window list with information about all of the windows that
    // could potentially receive input.
    // As an optimization, we could try to prune the list of windows but this turns
    // out to be difficult because only the native code knows for sure which window
    // currently has touch focus.
    boolean disableWallpaperTouchEvents = false;
    // If there's a drag in flight, provide a pseudowindow to catch drag input
    final boolean inDrag = (mService.mDragState != null);
    if (inDrag) {
        if (DEBUG_DRAG) {
            Log.d(TAG_WM, "Inserting drag window");
        }
        final InputWindowHandle dragWindowHandle = mService.mDragState.mDragWindowHandle;
        if (dragWindowHandle != null) {
            addInputWindowHandleLw(dragWindowHandle);
        } else {
            Slog.w(TAG_WM, "Drag is in progress but there is no " + "drag window handle.");
        }
    }
    final boolean inPositioning = (mService.mTaskPositioner != null);
    if (inPositioning) {
        if (DEBUG_TASK_POSITIONING) {
            Log.d(TAG_WM, "Inserting window handle for repositioning");
        }
        final InputWindowHandle dragWindowHandle = mService.mTaskPositioner.mDragWindowHandle;
        if (dragWindowHandle != null) {
            addInputWindowHandleLw(dragWindowHandle);
        } else {
            Slog.e(TAG_WM, "Repositioning is in progress but there is no drag window handle.");
        }
    }
    boolean addInputConsumerHandle = mService.mInputConsumer != null;
    boolean addWallpaperInputConsumerHandle = mService.mWallpaperInputConsumer != null;
    // Add all windows on the default display.
    final int numDisplays = mService.mDisplayContents.size();
    final WallpaperController wallpaperController = mService.mWallpaperControllerLocked;
    for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) {
        final DisplayContent displayContent = mService.mDisplayContents.valueAt(displayNdx);
        final WindowList windows = displayContent.getWindowList();
        for (int winNdx = windows.size() - 1; winNdx >= 0; --winNdx) {
            final WindowState child = windows.get(winNdx);
            final InputChannel inputChannel = child.mInputChannel;
            final InputWindowHandle inputWindowHandle = child.mInputWindowHandle;
            if (inputChannel == null || inputWindowHandle == null || child.mRemoved || child.isAdjustedForMinimizedDock()) {
                // Skip this window because it cannot possibly receive input.
                continue;
            }
            if (addInputConsumerHandle && inputWindowHandle.layer <= mService.mInputConsumer.mWindowHandle.layer) {
                addInputWindowHandleLw(mService.mInputConsumer.mWindowHandle);
                addInputConsumerHandle = false;
            }
            if (addWallpaperInputConsumerHandle) {
                if (child.mAttrs.type == WindowManager.LayoutParams.TYPE_WALLPAPER) {
                    // Add the wallpaper input consumer above the first wallpaper window.
                    addInputWindowHandleLw(mService.mWallpaperInputConsumer.mWindowHandle);
                    addWallpaperInputConsumerHandle = false;
                }
            }
            final int flags = child.mAttrs.flags;
            final int privateFlags = child.mAttrs.privateFlags;
            final int type = child.mAttrs.type;
            final boolean hasFocus = (child == mInputFocus);
            final boolean isVisible = child.isVisibleLw();
            if ((privateFlags & WindowManager.LayoutParams.PRIVATE_FLAG_DISABLE_WALLPAPER_TOUCH_EVENTS) != 0) {
                disableWallpaperTouchEvents = true;
            }
            final boolean hasWallpaper = wallpaperController.isWallpaperTarget(child) && (privateFlags & WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD) == 0 && !disableWallpaperTouchEvents;
            final boolean onDefaultDisplay = (child.getDisplayId() == Display.DEFAULT_DISPLAY);
            // make sure it's been told about the drag
            if (inDrag && isVisible && onDefaultDisplay) {
                mService.mDragState.sendDragStartedIfNeededLw(child);
            }
            addInputWindowHandleLw(inputWindowHandle, child, flags, type, isVisible, hasFocus, hasWallpaper);
        }
    }
    if (addWallpaperInputConsumerHandle) {
        // No wallpaper found, add the wallpaper input consumer at the end.
        addInputWindowHandleLw(mService.mWallpaperInputConsumer.mWindowHandle);
    }
    // Send windows to native code.
    mService.mInputManager.setInputWindows(mInputWindowHandles);
    // Clear the list in preparation for the next round.
    clearInputWindowHandlesLw();
    if (false)
        Slog.d(TAG_WM, "<<<<<<< EXITED updateInputWindowsLw");
}