add software "mouse cursor" in Android-x86
来源：互联网 发布：淘宝装修自定义内容区 编辑：程序博客网 时间：2024/06/17 03:18
https://sourceforge.net/p/vilivs5/framework_base/ci/41d38532eb9cc8a3bf6742abb344d86cd40639f1/
This is a rework of mouse cursor for eclair that merges all patches
into one. Also incorporates the button features from 0xdroid:
Menu: Middle button
Back: Right button
I think it's more convenient.
changedcore/java/android/view/RawInputEvent.javachangedinclude/ui/EventHub.hchangedlibs/ui/EventHub.cppchangedservices/java/com/android/server/InputDevice.javachangedservices/java/com/android/server/KeyInputQueue.javachangedservices/java/com/android/server/WindowManagerService.java
--- a/core/java/android/view/RawInputEvent.java+++ b/core/java/android/view/RawInputEvent.java@@ -15,6 +15,7 @@ public static final int CLASS_TRACKBALL = 0x00000008; public static final int CLASS_TOUCHSCREEN_MT = 0x00000010; public static final int CLASS_DPAD = 0x00000020;+ public static final int CLASS_MOUSE= 0x00000040; // More special classes for QueuedEvent below. public static final int CLASS_CONFIGURATION_CHANGED = 0x10000000;
--- a/include/ui/EventHub.h+++ b/include/ui/EventHub.h@@ -57,7 +57,8 @@ CLASS_TOUCHSCREEN = 0x00000004, CLASS_TRACKBALL = 0x00000008, CLASS_TOUCHSCREEN_MT= 0x00000010,- CLASS_DPAD = 0x00000020+ CLASS_DPAD = 0x00000020,+ CLASS_MOUSE = 0x00000040 }; uint32_t getDeviceClasses(int32_t deviceId) const;
--- a/libs/ui/EventHub.cpp+++ b/libs/ui/EventHub.cpp@@ -652,7 +652,10 @@ if (ioctl(fd, EVIOCGBIT(EV_REL, sizeof(rel_bitmask)), rel_bitmask) >= 0) { if (test_bit(REL_X, rel_bitmask) && test_bit(REL_Y, rel_bitmask)) {- device->classes |= CLASS_TRACKBALL;+ if (test_bit(BTN_LEFT, key_bitmask) && test_bit(BTN_RIGHT, key_bitmask))+ device->classes |= CLASS_MOUSE;+ else+ device->classes |= CLASS_TRACKBALL; } } }--- a/services/java/com/android/server/InputDevice.java+++ b/services/java/com/android/server/InputDevice.java@@ -24,10 +24,13 @@ import java.io.FileInputStream; import java.util.StringTokenizer;+import android.view.RawInputEvent; public class InputDevice { static final boolean DEBUG_POINTERS = false; static final boolean DEBUG_HACKS = false;+ static final boolean DEBUG_MOUSE = false;+ static final String TAG = "InputDevice"; /** Amount that trackball needs to move in order to generate a key event. */ static final int TRACKBALL_MOVEMENT_THRESHOLD = 6;@@ -524,13 +527,13 @@ MotionEvent generateAbsMotion(InputDevice device, long curTime, long curTimeNano, Display display, int orientation, int metaState) {- + boolean isMouse = (device.classes & RawInputEvent.CLASS_MOUSE) != 0; if (mSkipLastPointers) { mSkipLastPointers = false; mLastNumPointers = 0; } - if (mNextNumPointers <= 0 && mLastNumPointers <= 0) {+ if (!isMouse && (mNextNumPointers <= 0 && mLastNumPointers <= 0)) { return null; } @@ -541,24 +544,28 @@ + " exceeded maximum of " + MAX_POINTERS); mNextNumPointers = MAX_POINTERS; }- - int upOrDownPointer = updatePointerIdentifiers();++ /*+ * This is not used for mouse+ */+ int upOrDownPointer = isMouse ? 0 : updatePointerIdentifiers(); final float[] reportData = mReportData; final int[] rawData;- if (KeyInputQueue.BAD_TOUCH_HACK) {+ if (!isMouse && KeyInputQueue.BAD_TOUCH_HACK) { rawData = generateAveragedData(upOrDownPointer, lastNumPointers, nextNumPointers); } else {- rawData = mLastData;- }- - final int numPointers = mLastNumPointers;- - if (DEBUG_POINTERS) Log.v("InputDevice", "Processing "+ rawData = isMouse ? mNextData : mLastData;+ }+ + final int numPointers = isMouse ? 1 : mLastNumPointers;+ + if (DEBUG_POINTERS || DEBUG_MOUSE)+ Log.v("InputDevice", "Processing " + numPointers + " pointers (going from " + lastNumPointers- + " to " + nextNumPointers + ")");- + + " to " + nextNumPointers + ")" + " touch hack "+ + KeyInputQueue.BAD_TOUCH_HACK); for (int i=0; i<numPointers; i++) { final int pos = i * MotionEvent.NUM_SAMPLE_DATA; reportData[pos + MotionEvent.SAMPLE_X] = rawData[pos + MotionEvent.SAMPLE_X];@@ -566,29 +573,48 @@ reportData[pos + MotionEvent.SAMPLE_PRESSURE] = rawData[pos + MotionEvent.SAMPLE_PRESSURE]; reportData[pos + MotionEvent.SAMPLE_SIZE] = rawData[pos + MotionEvent.SAMPLE_SIZE]; }- + int action; int edgeFlags = 0;- if (nextNumPointers != lastNumPointers) {- if (nextNumPointers > lastNumPointers) {- if (lastNumPointers == 0) {+ if (!isMouse) {+ if (nextNumPointers != lastNumPointers) {+ if (nextNumPointers > lastNumPointers) {+ if (lastNumPointers == 0) {+ action = MotionEvent.ACTION_DOWN;+ mDownTime = curTime;+ } else {+ action = MotionEvent.ACTION_POINTER_DOWN+ | (upOrDownPointer << MotionEvent.ACTION_POINTER_ID_SHIFT);+ }+ } else {+ if (numPointers == 1) {+ action = MotionEvent.ACTION_UP;+ } else {+ action = MotionEvent.ACTION_POINTER_UP+ | (upOrDownPointer << MotionEvent.ACTION_POINTER_ID_SHIFT);+ }+ }+ currentMove = null;+ } else {+ action = MotionEvent.ACTION_MOVE;+ }+ } else {+ if (mNextNumPointers != mLastNumPointers) {+ if (mNextNumPointers == 1) { action = MotionEvent.ACTION_DOWN; mDownTime = curTime;- } else {- action = MotionEvent.ACTION_POINTER_DOWN- | (upOrDownPointer << MotionEvent.ACTION_POINTER_ID_SHIFT);- }- } else {- if (numPointers == 1) {+ } else if (mNextNumPointers == 2) { action = MotionEvent.ACTION_UP; } else {- action = MotionEvent.ACTION_POINTER_UP- | (upOrDownPointer << MotionEvent.ACTION_POINTER_ID_SHIFT);- }- }- currentMove = null;- } else {- action = MotionEvent.ACTION_MOVE;+ action = MotionEvent.ACTION_MOVE;+ }+ mLastNumPointers = mNextNumPointers;+ currentMove = null;+ } else {+ action = MotionEvent.ACTION_MOVE;+ }+ if (DEBUG_MOUSE)+ Log.i(TAG, "mouse action " + action); } final int dispW = display.getWidth()-1;@@ -670,7 +696,7 @@ } if (currentMove != null) {- if (false) Log.i("InputDevice", "Adding batch x="+ if (DEBUG_MOUSE) Log.i("InputDevice", "Adding batch x=" + reportData[MotionEvent.SAMPLE_X] + " y=" + reportData[MotionEvent.SAMPLE_Y] + " to " + currentMove);@@ -688,7 +714,7 @@ currentMove = me; } - if (nextNumPointers < lastNumPointers) {+ if ((!isMouse) && (nextNumPointers < lastNumPointers)) { removeOldPointer(upOrDownPointer); }--- a/services/java/com/android/server/KeyInputQueue.java+++ b/services/java/com/android/server/KeyInputQueue.java@@ -47,10 +47,13 @@ public abstract class KeyInputQueue { static final String TAG = "KeyInputQueue";+ static final int UPKEY_KEYWORD = 19;+ static final int DOWNKEY_KEYWORD = 20; static final boolean DEBUG = false; static final boolean DEBUG_VIRTUAL_KEYS = false; static final boolean DEBUG_POINTERS = false;+ static final boolean DEBUG_MOUSE = false; /** * Turn on some hacks we have to improve the touch interaction with a@@ -76,6 +79,8 @@ Display mDisplay = null; int mDisplayWidth; int mDisplayHeight;+ int mCx;+ int mCy; int mOrientation = Surface.ROTATION_0; int[] mKeyRotationMap = null;@@ -311,6 +316,8 @@ // buttons based on that display. mDisplayWidth = display.getWidth(); mDisplayHeight = display.getHeight();+ mCx = mDisplayWidth / 2;+ mCy = mDisplayHeight / 2; } public void getInputConfiguration(Configuration config) {@@ -629,11 +636,35 @@ di.mAbs.mDown[0] = ev.value != 0; // Trackball (mouse) protocol: press down or up.- } else if (ev.scancode == RawInputEvent.BTN_MOUSE &&- (classes&RawInputEvent.CLASS_TRACKBALL) != 0) {- di.mRel.changed = true;- di.mRel.mNextNumPointers = ev.value != 0 ? 1 : 0;- send = true;+ } else if (ev.scancode == RawInputEvent.BTN_MOUSE) {+ if ((classes&RawInputEvent.CLASS_TRACKBALL) != 0) {+ di.mRel.changed = true;+ di.mRel.mNextNumPointers = ev.value != 0 ? 1 : 0;+ send = true;+ } else if ((classes&RawInputEvent.CLASS_MOUSE) != 0) {+ if (DEBUG_MOUSE)+ Log.i(TAG, "Mouse key event found, down:"+ + ev.value + " was :" ++ di.mAbs.mDown[0] + " Send " + send);+ di.mAbs.changed = true;+ di.mAbs.mNextNumPointers = (ev.value != 0) ? 1 : 2;+ send = true;+ }+ } else if ((ev.scancode == RawInputEvent.BTN_RIGHT ||+ ev.scancode == RawInputEvent.BTN_MIDDLE) &&+ (classes&RawInputEvent.CLASS_MOUSE) != 0) {+ boolean down = (ev.value != 0);+ if (down)+ di.mKeyDownTime = curTime;++ addLocked(di, curTime, ev.flags,+ RawInputEvent.CLASS_KEYBOARD,+ newKeyEvent(di, di.mKeyDownTime, curTime, down,+ (ev.scancode == RawInputEvent.BTN_RIGHT)+ ? KeyEvent.KEYCODE_BACK : KeyEvent.KEYCODE_MENU,+ 0, scancode,+ ((ev.flags & WindowManagerPolicy.FLAG_WOKE_HERE) != 0)+ ? KeyEvent.FLAG_WOKE_HERE : 0)); } // Process position events from multitouch protocol.@@ -687,15 +718,59 @@ } // Process movement events from trackball (mouse) protocol.- } else if (ev.type == RawInputEvent.EV_REL &&- (classes&RawInputEvent.CLASS_TRACKBALL) != 0) {- // Add this relative movement into our totals.- if (ev.scancode == RawInputEvent.REL_X) {- di.mRel.changed = true;- di.mRel.mNextData[MotionEvent.SAMPLE_X] += ev.value;- } else if (ev.scancode == RawInputEvent.REL_Y) {- di.mRel.changed = true;- di.mRel.mNextData[MotionEvent.SAMPLE_Y] += ev.value;+ } else if (ev.type == RawInputEvent.EV_REL) {+ if (DEBUG_MOUSE)+ Log.i(TAG, "rel event found, class :" + classes + " mouse value: " + RawInputEvent.CLASS_MOUSE);+ if ((classes&RawInputEvent.CLASS_TRACKBALL) != 0) {+ // Add this relative movement into our totals.+ if (ev.scancode == RawInputEvent.REL_X) {+ di.mRel.changed = true;+ di.mRel.mNextData[MotionEvent.SAMPLE_X] += ev.value;+ } else if (ev.scancode == RawInputEvent.REL_Y) {+ di.mRel.changed = true;+ di.mRel.mNextData[MotionEvent.SAMPLE_Y] += ev.value;+ }+ } else if ((classes&RawInputEvent.CLASS_MOUSE) != 0) {+ if (ev.scancode == RawInputEvent.REL_X) {+ di.mAbs.changed = true;+ mCx += (int)ev.value;+ mCx = ((mCx < 0) ? 0 : (mCx >= mDisplayWidth ? mDisplayWidth - 1 : mCx));+ di.mAbs.mNextData[MotionEvent.SAMPLE_X] = mCx;+ } else if (ev.scancode == RawInputEvent.REL_Y) {+ di.mAbs.changed = true;+ mCy += (int)ev.value;+ mCy = ((mCy < 0) ? 0 : (mCy >= mDisplayHeight ? mDisplayHeight - 1 : mCy));+ di.mAbs.mNextData[MotionEvent.SAMPLE_Y] = mCy;+ } else if (ev.scancode == RawInputEvent.REL_WHEEL &&+ (classes&RawInputEvent.CLASS_MOUSE) != 0) {+ boolean down;+ int keycode;+ if (ev.value != 0) {+ down = true;+ di.mKeyDownTime = curTime;+ } else {+ down = false;+ }+ if (ev.value < 0){+ keycode = rotateKeyCodeLocked(DOWNKEY_KEYWORD);+ } else if(ev.value > 0){+ keycode = rotateKeyCodeLocked(UPKEY_KEYWORD);+ } else {+ keycode = rotateKeyCodeLocked(ev.keycode);+ }+ addLocked(di, curTime, ev.flags,+ RawInputEvent.CLASS_KEYBOARD,+ newKeyEvent(di, di.mKeyDownTime, curTime, down,+ keycode, 0, scancode,+ ((ev.flags & WindowManagerPolicy.FLAG_WOKE_HERE) != 0)+ ? KeyEvent.FLAG_WOKE_HERE : 0));+ addLocked(di, curTime, ev.flags,+ RawInputEvent.CLASS_KEYBOARD,+ newKeyEvent(di, di.mKeyDownTime, curTime, !down,+ keycode, 0, scancode,+ ((ev.flags & WindowManagerPolicy.FLAG_WOKE_HERE) != 0)+ ? KeyEvent.FLAG_WOKE_HERE : 0));+ } } } @@ -778,7 +853,8 @@ me = ms.generateAbsMotion(di, curTime, curTimeNano, mDisplay, mOrientation, mGlobalMetaState);- if (DEBUG_POINTERS) Log.v(TAG, "Absolute: x="+ if (DEBUG_POINTERS || DEBUG_MOUSE)+ Log.v(TAG, "Absolute: x=" + di.mAbs.mNextData[MotionEvent.SAMPLE_X] + " y=" + di.mAbs.mNextData[MotionEvent.SAMPLE_Y]@@ -787,8 +863,15 @@ if (WindowManagerPolicy.WATCH_POINTER) { Log.i(TAG, "Enqueueing: " + me); }- addLocked(di, curTimeNano, ev.flags,- RawInputEvent.CLASS_TOUCHSCREEN, me);+ if ((classes & RawInputEvent.CLASS_TOUCHSCREEN) != 0) {+ addLocked(di, curTime, ev.flags,+ RawInputEvent.CLASS_TOUCHSCREEN, me);+ } else if ((classes & RawInputEvent.CLASS_MOUSE) != 0) {+ addLocked(di, curTime, ev.flags,+ RawInputEvent.CLASS_MOUSE, me);+ } else {+ Log.w(TAG, "Unknown classes? " + classes);+ } } } while (ms.hasMore()); } else {--- a/services/java/com/android/server/WindowManagerService.java+++ b/services/java/com/android/server/WindowManagerService.java@@ -58,6 +58,7 @@ import android.content.res.CompatibilityInfo; import android.content.res.Configuration; import android.graphics.Matrix;+import android.graphics.Paint; import android.graphics.PixelFormat; import android.graphics.Rect; import android.graphics.Region;@@ -126,6 +127,9 @@ import java.util.Iterator; import java.util.List; +import android.graphics.Canvas;+import android.graphics.Path;+ /** {@hide} */ public class WindowManagerService extends IWindowManager.Stub implements Watchdog.Monitor, KeyInputQueue.HapticFeedbackCallback {@@ -357,6 +361,13 @@ private DimAnimator mDimAnimator = null; Surface mBlurSurface; boolean mBlurShown;++ Surface mMouseSurface;+ int mShowMouse = 0;+ int mMlx;+ int mMly;+ int mMlw;+ int mMlh; int mTransactionSequence = 0; @@ -5112,7 +5123,7 @@ // dispatch the event. try { if (DEBUG_INPUT || DEBUG_FOCUS || WindowManagerPolicy.WATCH_POINTER) {- Log.v(TAG, "Delivering pointer " + qev + " to " + target);+ Log.v(TAG, "Delivering pointer " + qev + " Ev " + ev + " to " + target); } if (MEASURE_LATENCY) {@@ -6021,7 +6032,7 @@ if (qev != null) { res = (MotionEvent)qev.event; if (DEBUG_INPUT) Log.v(TAG,- "Returning pending motion: " + res);+ "Returning pending motion: " + res + "q: " + qev); mQueue.recycleEvent(qev); if (win != null && returnWhat == RETURN_PENDING_POINTER) { res.offsetLocation(-win.mFrame.left, -win.mFrame.top);@@ -6254,7 +6265,8 @@ if (screenIsOff) { if (!mPolicy.isWakeRelMovementTq(event.deviceId, device.classes, event)) {- //Log.i(TAG, "dropping because screenIsOff and !isWakeKey");+ if (DEBUG_INPUT)+ Log.i(TAG, "dropping because screenIsOff and !isWakeKey"); return false; } event.flags |= WindowManagerPolicy.FLAG_WOKE_HERE;@@ -6400,7 +6412,8 @@ if (ev.classType == RawInputEvent.CLASS_TOUCHSCREEN) { eventType = eventType((MotionEvent)ev.event); } else if (ev.classType == RawInputEvent.CLASS_KEYBOARD ||- ev.classType == RawInputEvent.CLASS_TRACKBALL) {+ ev.classType == RawInputEvent.CLASS_TRACKBALL ||+ ev.classType == RawInputEvent.CLASS_MOUSE) { eventType = LocalPowerManager.BUTTON_EVENT; } else { eventType = LocalPowerManager.OTHER_EVENT;@@ -6459,6 +6472,38 @@ break; case RawInputEvent.CLASS_TOUCHSCREEN: //Log.i(TAG, "Read next event " + ev);+ dispatchPointer(ev, (MotionEvent)ev.event, 0, 0);+ break;+ case RawInputEvent.CLASS_MOUSE:+ MotionEvent mmev = (MotionEvent)ev.event;+ int mcx = (int)mmev.getX();+ int mcy = (int)mmev.getY();++ if (mMouseSurface != null && (mMlx != mcx || mMly != mcy)) {+ Surface.openTransaction();+ if (DEBUG_INPUT)+ Log.i(TAG, "Open transaction for the mouse surface");+ WindowState top =+ (WindowState)mWindows.get(mWindows.size() - 1);+ try {+ if (DEBUG_INPUT)+ Log.i(TAG, "Move surf, x: " ++ Integer.toString(mcx) + " y:"+ + Integer.toString(mcy));++ mMouseSurface.setPosition(mcx, mcy);+ mMouseSurface.setLayer(top.mAnimLayer + 1);+ if (mShowMouse != 1) {+ mMouseSurface.show();+ mShowMouse = 1;+ }+ mMlx = mcx;+ mMly = mcy;+ } catch ( RuntimeException e) {+ Log.e(TAG, "Failure showing mouse surface",e);+ }+ Surface.closeTransaction();+ } dispatchPointer(ev, (MotionEvent)ev.event, 0, 0); break; case RawInputEvent.CLASS_TRACKBALL:@@ -9375,6 +9420,61 @@ if (mFxSession == null) { mFxSession = new SurfaceSession();+ }++ if (mMouseSurface == null) {+ int mMx, mMy, mMw, mMh;+ Canvas mCanvas;+ Path mPath = new Path();++ if (DEBUG_INPUT)+ Log.i(TAG, "Create Mouse Surface");++ mMw = 12;+ mMh = 20;+ mMx = (mDisplay.getWidth() - mMw) / 2;+ mMy = (mDisplay.getHeight() - mMh) / 2;++ try {++ /*+ *First Mouse event, create Surface+ */++ mMouseSurface =+ new Surface(mFxSession,+ 0, -1, mMw, mMh,+ PixelFormat.TRANSPARENT,+ Surface.FX_SURFACE_NORMAL);+ mCanvas = mMouseSurface.lockCanvas(null);+ Paint tPaint = new Paint();+ tPaint.setStyle(Paint.Style.STROKE);+ tPaint.setStrokeWidth(2);+ tPaint.setColor(0xffffffff);+ mPath.moveTo(0.0f, 0.0f);+ mPath.lineTo(12.0f, 12.0f);+ mPath.lineTo(7.0f, 12.0f);+ mPath.lineTo(11.0f, 20.0f);+ mPath.lineTo(8.0f, 21.0f);+ mPath.lineTo(4.0f, 13.0f);+ mPath.lineTo(0.0f, 17.0f);+ mPath.close();+ mCanvas.clipPath(mPath);+ mCanvas.drawColor(0xff000000);+ mCanvas.drawPath(mPath, tPaint);++ mMouseSurface.unlockCanvasAndPost(mCanvas);+ mMouseSurface.openTransaction();+ mMouseSurface.setSize(mMw, mMh);+ mMouseSurface.closeTransaction();++ } catch (Exception e) {+ Log.e(TAG, "Exception creating mouse surface",e);+ }+ mMlx = mMx;+ mMly = mMy;+ mMlw = mMw;+ mMlh = mMh; } if (SHOW_TRANSACTIONS) Log.i(TAG, ">>> OPEN TRANSACTION"); 0 0
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