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am 58e60c23: Merge "Track size changes correctly for static wallpapers" into jb-mr1-dev

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* commit '58e60c239f1d08a67a154d974cab9711a1dd7ecc':
  Track size changes correctly for static wallpapers
This commit is contained in:
Chet Haase
2012-10-18 13:00:13 -07:00
committed by Android Git Automerger
parent ba2c79a59f 58e60c239f
commit eeb149ce56
1 changed files with 40 additions and 18 deletions
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58
packages/SystemUI/src/com/android/systemui/ImageWallpaper.java
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@@ -109,7 +109,7 @@ public class ImageWallpaper extends WallpaperService {
private WallpaperObserver mReceiver;
Bitmap mBackground;
int mBackgroundWidth = -1, mBackgroundHeight = -1;
int mLastSurfaceWidth = -1, mLastSurfaceHeight = -1;
int mLastRotation = -1;
float mXOffset;
float mYOffset;
@@ -156,7 +156,7 @@ public class ImageWallpaper extends WallpaperService {
}
synchronized (mLock) {
mBackgroundWidth = mBackgroundHeight = -1;
mLastSurfaceWidth = mLastSurfaceHeight = -1;
mBackground = null;
mRedrawNeeded = true;
drawFrameLocked();
@@ -172,6 +172,9 @@ public class ImageWallpaper extends WallpaperService {
public void trimMemory(int level) {
if (level >= ComponentCallbacks2.TRIM_MEMORY_RUNNING_LOW &&
mBackground != null && mIsHwAccelerated) {
if (DEBUG) {
Log.d(TAG, "trimMemory");
}
mBackground.recycle();
mBackground = null;
mWallpaperManager.forgetLoadedWallpaper();
@@ -286,13 +289,13 @@ public class ImageWallpaper extends WallpaperService {
@Override
public void onSurfaceDestroyed(SurfaceHolder holder) {
super.onSurfaceDestroyed(holder);
mBackgroundWidth = mBackgroundHeight = -1;
mLastSurfaceWidth = mLastSurfaceHeight = -1;
}
@Override
public void onSurfaceCreated(SurfaceHolder holder) {
super.onSurfaceCreated(holder);
mBackgroundWidth = mBackgroundHeight = -1;
mLastSurfaceWidth = mLastSurfaceHeight = -1;
}
@Override
@@ -314,9 +317,9 @@ public class ImageWallpaper extends WallpaperService {
final int dh = frame.height();
int newRotation = ((WindowManager) getSystemService(WINDOW_SERVICE)).
getDefaultDisplay().getRotation();
boolean surfaceDimensionsChanged = dw != mLastSurfaceWidth || dh != mLastSurfaceHeight;
boolean redrawNeeded = dw != mBackgroundWidth || dh != mBackgroundHeight ||
newRotation != mLastRotation;
boolean redrawNeeded = surfaceDimensionsChanged || newRotation != mLastRotation;
if (!redrawNeeded && !mOffsetsChanged) {
if (DEBUG) {
Log.d(TAG, "Suppressed drawFrame since redraw is not needed "
@@ -327,21 +330,41 @@ public class ImageWallpaper extends WallpaperService {
mLastRotation = newRotation;
// Load bitmap if it is not yet loaded or if it was loaded at a different size
if (mBackground == null || dw != mBackgroundWidth || dh != mBackgroundHeight) {
if (mBackground == null || surfaceDimensionsChanged) {
if (DEBUG) {
Log.d(TAG, "Reloading bitmap");
Log.d(TAG, "Reloading bitmap: mBackground, bgw, bgh, dw, dh = " +
mBackground + ", " +
((mBackground == null) ? 0 : mBackground.getWidth()) + ", " +
((mBackground == null) ? 0 : mBackground.getHeight()) + ", " +
dw + ", " + dh);
}
mWallpaperManager.forgetLoadedWallpaper();
updateWallpaperLocked();
if (mBackground == null) {
if (DEBUG) {
Log.d(TAG, "Unable to load bitmap");
}
return;
}
if (DEBUG) {
if (dw != mBackground.getWidth() || dh != mBackground.getHeight()) {
Log.d(TAG, "Surface != bitmap dimensions: surface w/h, bitmap w/h: " +
dw + ", " + dh + ", " + mBackground.getWidth() + ", " +
mBackground.getHeight());
}
}
}
final int availw = dw - mBackgroundWidth;
final int availh = dh - mBackgroundHeight;
final int availw = dw - mBackground.getWidth();
final int availh = dh - mBackground.getHeight();
int xPixels = availw < 0 ? (int)(availw * mXOffset + .5f) : (availw / 2);
int yPixels = availh < 0 ? (int)(availh * mYOffset + .5f) : (availh / 2);
mOffsetsChanged = false;
mRedrawNeeded = false;
if (surfaceDimensionsChanged) {
mLastSurfaceWidth = dw;
mLastSurfaceHeight = dh;
}
mLastXTranslation = xPixels;
mLastYTranslation = yPixels;
if (!redrawNeeded && xPixels == mLastXTranslation && yPixels == mLastYTranslation) {
@@ -374,9 +397,10 @@ public class ImageWallpaper extends WallpaperService {
}
void updateWallpaperLocked() {
private void updateWallpaperLocked() {
Throwable exception = null;
try {
mWallpaperManager.forgetLoadedWallpaper(); // force reload
mBackground = mWallpaperManager.getBitmap();
} catch (RuntimeException e) {
exception = e;
@@ -397,9 +421,6 @@ public class ImageWallpaper extends WallpaperService {
Log.w(TAG, "Unable reset to default wallpaper!", ex);
}
}
mBackgroundWidth = mBackground != null ? mBackground.getWidth() : 0;
mBackgroundHeight = mBackground != null ? mBackground.getHeight() : 0;
}
private void drawWallpaperWithCanvas(SurfaceHolder sh, int w, int h, int x, int y) {
@@ -413,7 +434,8 @@ public class ImageWallpaper extends WallpaperService {
c.translate(x, y);
if (w < 0 || h < 0) {
c.save(Canvas.CLIP_SAVE_FLAG);
c.clipRect(0, 0, mBackgroundWidth, mBackgroundHeight, Op.DIFFERENCE);
c.clipRect(0, 0, mBackground.getWidth(), mBackground.getHeight(),
Op.DIFFERENCE);
c.drawColor(0xff000000);
c.restore();
}
@@ -429,8 +451,8 @@ public class ImageWallpaper extends WallpaperService {
private boolean drawWallpaperWithOpenGL(SurfaceHolder sh, int w, int h, int left, int top) {
if (!initGL(sh)) return false;
final float right = left + mBackgroundWidth;
final float bottom = top + mBackgroundHeight;
final float right = left + mBackground.getWidth();
final float bottom = top + mBackground.getHeight();
final Rect frame = sh.getSurfaceFrame();
final Matrix4f ortho = new Matrix4f();