Move setting of hardware acceleration to view that needs it

Hardware acceleration was previously disabled for the entire activity,
but we only need it specifically for TerminalView.

1 files changed, 14 insertions, 0 deletions

diff --git a/app/src/main/java/org/connectbot/TerminalView.java b/app/src/main/java/org/connectbot/TerminalView.java
index 026fac7..44b5810 100644
--- a/app/src/main/java/org/connectbot/TerminalView.java
+++ b/app/src/main/java/org/connectbot/TerminalView.java
@@ -57,6 +57,7 @@ import android.view.KeyEvent;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.MotionEvent;
+import android.view.View;
 import android.view.ViewConfiguration;
 import android.view.ViewGroup.LayoutParams;
 import android.view.accessibility.AccessibilityEvent;
@@ -137,6 +138,14 @@ public class TerminalView extends TextView implements FontSizeChangedListener {
 		setFocusable(true);
 		setFocusableInTouchMode(true);
 
+		// Some things TerminalView uses is unsupported in hardware acceleration
+		// so this is using software rendering until we can replace all the
+		// instances.
+		// See: https://developer.android.com/guide/topics/graphics/hardware-accel.html#unsupported
+		if (Build.VERSION.SDK_INT >= 11) {
+			setLayerTypeToSoftware();
+		}
+
 		paint = new Paint();
 
 		cursorPaint = new Paint();
@@ -251,6 +260,11 @@ public class TerminalView extends TextView implements FontSizeChangedListener {
 	}
 
 	@TargetApi(11)
+	private void setLayerTypeToSoftware() {
+		setLayerType(View.LAYER_TYPE_SOFTWARE, null);
+	}
+
+	@TargetApi(11)
 	private void closeSelectionActionMode() {
 		if (selectionActionMode != null) {
 			selectionActionMode.finish();