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Fixed rare null pointer dereference

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This commit is contained in:
Sam Lantinga 2018-09-24 20:31:24 -07:00
parent ef34704875
commit da89b81c3c
1 changed files with 20 additions and 17 deletions
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37
android-project/app/src/main/java/org/libsdl/app/SDLActivity.java
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@ -583,7 +583,7 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY |
View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN |
View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION |
View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.INVISIBLE; View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.INVISIBLE;
window.getDecorView().setSystemUiVisibility(flags); window.getDecorView().setSystemUiVisibility(flags);
window.addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN); window.addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
window.clearFlags(WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN); window.clearFlags(WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN);
@ -1512,6 +1512,10 @@ class SDLSurface extends SurfaceView implements SurfaceHolder.Callback,
int format, int width, int height) { int format, int width, int height) {
Log.v("SDL", "surfaceChanged()"); Log.v("SDL", "surfaceChanged()");
if (SDLActivity.mSingleton == null) {
return;
}
int sdlFormat = 0x15151002; // SDL_PIXELFORMAT_RGB565 by default int sdlFormat = 0x15151002; // SDL_PIXELFORMAT_RGB565 by default
switch (format) { switch (format) {
case PixelFormat.A_8: case PixelFormat.A_8:
@ -1559,25 +1563,24 @@ class SDLSurface extends SurfaceView implements SurfaceHolder.Callback,
mWidth = width; mWidth = width;
mHeight = height; mHeight = height;
int nDeviceWidth = width; int nDeviceWidth = width;
int nDeviceHeight = height; int nDeviceHeight = height;
try try
{ {
if ( android.os.Build.VERSION.SDK_INT >= 17 ) if ( android.os.Build.VERSION.SDK_INT >= 17 )
{ {
android.util.DisplayMetrics realMetrics = new android.util.DisplayMetrics(); android.util.DisplayMetrics realMetrics = new android.util.DisplayMetrics();
mDisplay.getRealMetrics( realMetrics ); mDisplay.getRealMetrics( realMetrics );
nDeviceWidth = realMetrics.widthPixels; nDeviceWidth = realMetrics.widthPixels;
nDeviceHeight = realMetrics.heightPixels; nDeviceHeight = realMetrics.heightPixels;
} }
} }
catch ( java.lang.Throwable throwable ) {} catch ( java.lang.Throwable throwable ) {}
Log.v("SDL", "Window size: " + width + "x" + height); Log.v("SDL", "Window size: " + width + "x" + height);
Log.v("SDL", "Device size: " + nDeviceWidth + "x" + nDeviceHeight); Log.v("SDL", "Device size: " + nDeviceWidth + "x" + nDeviceHeight);
SDLActivity.onNativeResize(width, height, nDeviceWidth, nDeviceHeight, sdlFormat, mDisplay.getRefreshRate()); SDLActivity.onNativeResize(width, height, nDeviceWidth, nDeviceHeight, sdlFormat, mDisplay.getRefreshRate());
boolean skip = false; boolean skip = false;
int requestedOrientation = SDLActivity.mSingleton.getRequestedOrientation(); int requestedOrientation = SDLActivity.mSingleton.getRequestedOrientation();