From 033c32c08b2141a9f19ed1dbabdbfe277f1d218c Mon Sep 17 00:00:00 2001
From: "giwoong.kim" <giwoong.kim@samsung.com>
Date: Thu, 17 May 2012 22:00:52 +0900
Subject: [PATCH] [Title] trim a emulator window when HW key is pressed [Type]
 enhancement [Module] [Priority] [Jira#] [Redmine#] [Problem] [Cause]
 [Solution] re-masking [TestCase]

---
 .../org/tizen/emulator/skin/EmulatorSkin.java |  4 +++
 .../tizen/emulator/skin/util/SkinUtil.java    | 29 +++++++++++++++++++
 2 files changed, 33 insertions(+)

diff --git a/tizen/src/skin/client/src/org/tizen/emulator/skin/EmulatorSkin.java b/tizen/src/skin/client/src/org/tizen/emulator/skin/EmulatorSkin.java
index ce8b3c0184..886d1587c8 100755
--- a/tizen/src/skin/client/src/org/tizen/emulator/skin/EmulatorSkin.java
+++ b/tizen/src/skin/client/src/org/tizen/emulator/skin/EmulatorSkin.java
@@ -595,6 +595,8 @@ public class EmulatorSkin {
 							}
 						}
 						
+						SkinUtil.trimShell( shell, currentImage );
+
 						KeyEventData keyEventData = new KeyEventData( KeyEventType.RELEASED.value(), keyCode, 0 );
 						communicator.sendToQEMU( SendCommand.SEND_HARD_KEY_EVENT, keyEventData );
 					}
@@ -623,6 +625,8 @@ public class EmulatorSkin {
 									region.height - 1, // src
 									region.x + 1, region.y + 1, region.width - 1, region.height - 1 ); // dst
 							gc.dispose();
+
+							SkinUtil.trimShell( shell, currentKeyPressedImage, region.x, region.y, region.width, region.height );
 						}
 
 						KeyEventData keyEventData = new KeyEventData( KeyEventType.PRESSED.value(), keyCode, 0 );
diff --git a/tizen/src/skin/client/src/org/tizen/emulator/skin/util/SkinUtil.java b/tizen/src/skin/client/src/org/tizen/emulator/skin/util/SkinUtil.java
index 047226deaa..48ea756b8b 100644
--- a/tizen/src/skin/client/src/org/tizen/emulator/skin/util/SkinUtil.java
+++ b/tizen/src/skin/client/src/org/tizen/emulator/skin/util/SkinUtil.java
@@ -265,6 +265,35 @@ public class SkinUtil {
 
 	}
 
+	public static void trimShell( Shell shell, Image image, int left, int top, int width, int height ) {
+
+		if ( null == image ) {
+			return;
+		}
+
+		ImageData imageData = image.getImageData();
+
+		int right = left + width;
+		int bottom = top + height;
+
+		Region region = shell.getRegion();
+		if (region == null) {
+			return;
+		}
+
+		for ( int i = left; i < right; i++ ) {
+			for ( int j = top; j < bottom; j++ ) {
+				int alpha = imageData.getAlpha( i, j );
+				if ( 0 == alpha ) {
+					region.subtract( i, j, 1, 1 );
+				}
+			}
+		}
+
+		shell.setRegion( region );
+
+	}
+
 	public static int[] convertMouseGeometry( int originalX, int originalY, int lcdWidth, int lcdHeight, int scale,
 			int angle ) {
 
-- 
2.34.1