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Allow wallpapers to get touch events.

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This commit is contained in:
Dianne Hackborn
2009-08-17 15:15:18 -07:00
parent 948ee25127
commit 8df8b2b405
11 changed files with 253 additions and 50 deletions
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63
services/java/com/android/server/WindowManagerService.java
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@@ -1247,7 +1247,8 @@ public class WindowManagerService extends IWindowManager.Stub
WindowState wallpaper = token.windows.get(curWallpaperIndex);
if (visible) {
updateWallpaperOffsetLocked(w, wallpaper, dw, dh);
updateWallpaperOffsetLocked(mWallpaperTarget,
wallpaper, dw, dh);
}
// First, make sure the client has the current visibility
@@ -1389,6 +1390,32 @@ public class WindowManagerService extends IWindowManager.Stub
return changed;
}
void sendPointerToWallpaperLocked(WindowState srcWin,
MotionEvent pointer, long eventTime) {
int curTokenIndex = mWallpaperTokens.size();
while (curTokenIndex > 0) {
curTokenIndex--;
WindowToken token = mWallpaperTokens.get(curTokenIndex);
int curWallpaperIndex = token.windows.size();
while (curWallpaperIndex > 0) {
curWallpaperIndex--;
WindowState wallpaper = token.windows.get(curWallpaperIndex);
if ((wallpaper.mAttrs.flags &
WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE) != 0) {
continue;
}
try {
MotionEvent ev = MotionEvent.obtainNoHistory(pointer);
ev.offsetLocation(srcWin.mFrame.left-wallpaper.mFrame.left,
srcWin.mFrame.top-wallpaper.mFrame.top);
wallpaper.mClient.dispatchPointer(ev, eventTime, false);
} catch (RemoteException e) {
Log.w(TAG, "Failure sending pointer to wallpaper", e);
}
}
}
}
public int addWindow(Session session, IWindow client,
WindowManager.LayoutParams attrs, int viewVisibility,
Rect outContentInsets) {
@@ -1677,6 +1704,8 @@ public class WindowManagerService extends IWindowManager.Stub
}
private void removeWindowInnerLocked(Session session, WindowState win) {
mKeyWaiter.finishedKey(session, win.mClient, true,
KeyWaiter.RETURN_NOTHING);
mKeyWaiter.releasePendingPointerLocked(win.mSession);
mKeyWaiter.releasePendingTrackballLocked(win.mSession);
@@ -4343,7 +4372,7 @@ public class WindowManagerService extends IWindowManager.Stub
final Rect frame = out.mFrame;
oev.offsetLocation(-(float)frame.left, -(float)frame.top);
try {
out.mClient.dispatchPointer(oev, eventTime);
out.mClient.dispatchPointer(oev, eventTime, false);
} catch (android.os.RemoteException e) {
Log.i(TAG, "WINDOW DIED during outside motion dispatch: " + out);
}
@@ -4356,6 +4385,12 @@ public class WindowManagerService extends IWindowManager.Stub
final Rect frame = target.mFrame;
ev.offsetLocation(-(float)frame.left, -(float)frame.top);
mKeyWaiter.bindTargetWindowLocked(target);
// If we are on top of the wallpaper, then the wallpaper also
// gets to see this movement.
if (mWallpaperTarget == target) {
sendPointerToWallpaperLocked(target, ev, eventTime);
}
}
}
@@ -4370,7 +4405,7 @@ public class WindowManagerService extends IWindowManager.Stub
lt.sample("6 before svr->client ipc ", System.nanoTime() - eventTimeNano);
}
target.mClient.dispatchPointer(ev, eventTime);
target.mClient.dispatchPointer(ev, eventTime, true);
if (MEASURE_LATENCY) {
lt.sample("7 after svr->client ipc ", System.nanoTime() - eventTimeNano);
@@ -4446,7 +4481,7 @@ public class WindowManagerService extends IWindowManager.Stub
}
try {
focus.mClient.dispatchTrackball(ev, eventTime);
focus.mClient.dispatchTrackball(ev, eventTime, true);
return INJECT_SUCCEEDED;
} catch (android.os.RemoteException e) {
Log.i(TAG, "WINDOW DIED during key dispatch: " + focus);
@@ -5221,14 +5256,16 @@ public class WindowManagerService extends IWindowManager.Stub
return null;
}
MotionEvent res = null;
QueuedEvent qev = null;
WindowState win = null;
synchronized (this) {
if (DEBUG_INPUT) Log.v(
TAG, "finishedKey: client=" + client.asBinder()
+ ", force=" + force + ", last=" + mLastBinder
+ " (token=" + (mLastWin != null ? mLastWin.mToken : null) + ")");
QueuedEvent qev = null;
WindowState win = null;
if (returnWhat == RETURN_PENDING_POINTER) {
qev = session.mPendingPointerMove;
win = session.mPendingPointerWindow;
@@ -5258,17 +5295,25 @@ public class WindowManagerService extends IWindowManager.Stub
}
if (qev != null) {
MotionEvent res = (MotionEvent)qev.event;
res = (MotionEvent)qev.event;
if (DEBUG_INPUT) Log.v(TAG,
"Returning pending motion: " + res);
mQueue.recycleEvent(qev);
if (win != null && returnWhat == RETURN_PENDING_POINTER) {
res.offsetLocation(-win.mFrame.left, -win.mFrame.top);
}
return res;
}
return null;
}
if (res != null && returnWhat == RETURN_PENDING_POINTER) {
synchronized (mWindowMap) {
if (mWallpaperTarget == win) {
sendPointerToWallpaperLocked(win, res, res.getEventTime());
}
}
}
return res;
}
void tickle() {