From 999226f6bfe889d48d5a85f5b6b8da5198f84a27 Mon Sep 17 00:00:00 2001
From: Duong Nguyen <dnguyen>
Date: Wed, 29 Oct 2008 21:22:22 +0000
Subject: Bug 237102 - [OLE] OleControlSite with Excel.Sheet renders
 deactivated view improperly

---
 .../org/eclipse/swt/ole/win32/OleControlSite.java  | 78 ++++++++++++----------
 1 file changed, 43 insertions(+), 35 deletions(-)

(limited to 'bundles/org.eclipse.swt')

diff --git a/bundles/org.eclipse.swt/Eclipse SWT OLE Win32/win32/org/eclipse/swt/ole/win32/OleControlSite.java b/bundles/org.eclipse.swt/Eclipse SWT OLE Win32/win32/org/eclipse/swt/ole/win32/OleControlSite.java
index def385e3dc..b1888c972e 100755
--- a/bundles/org.eclipse.swt/Eclipse SWT OLE Win32/win32/org/eclipse/swt/ole/win32/OleControlSite.java	
+++ b/bundles/org.eclipse.swt/Eclipse SWT OLE Win32/win32/org/eclipse/swt/ole/win32/OleControlSite.java	
@@ -657,6 +657,12 @@ private int OnControlInfoChanged() {
 	return COM.S_OK;
 }
 void onFocusIn(Event e) {
+	String progID = getProgramID();
+	if (progID == null) return;
+	if (!progID.startsWith(SHELL_PROG_ID)) {
+		super.onFocusIn(e);
+		return;
+	}
 	if (objIOleInPlaceObject == null) return;
 	doVerb(OLE.OLEIVERB_UIACTIVATE);
 	if (isFocusControl()) return;
@@ -666,43 +672,45 @@ void onFocusIn(Event e) {
 	OS.SetFocus(phwnd[0]);
 }
 void onFocusOut(Event e) {
-	if (objIOleInPlaceObject != null) {
-		String progID = getProgramID();
-		if (progID != null && progID.startsWith(SHELL_PROG_ID)) {
+	if (objIOleInPlaceObject == null) return;
+	String progID = getProgramID();
+	if (progID == null) return;
+	if (!progID.startsWith(SHELL_PROG_ID)) {
+		super.onFocusOut(e);
+		return;
+	}
+	/*
+	* Bug in Windows.  When IE7 loses focus and UIDeactivate()
+	* is called, IE destroys the caret even though it is
+	* no longer owned by IE.  If focus has moved to a control
+	* that shows a caret then the caret disappears.  The fix 
+	* is to detect this case and restore the caret.
+	*/
+	int threadId = OS.GetCurrentThreadId();
+	GUITHREADINFO lpgui1 = new GUITHREADINFO();
+	lpgui1.cbSize = GUITHREADINFO.sizeof;
+	OS.GetGUIThreadInfo(threadId, lpgui1);
+	objIOleInPlaceObject.UIDeactivate();
+	if (lpgui1.hwndCaret != 0) {
+		GUITHREADINFO lpgui2 = new GUITHREADINFO();
+		lpgui2.cbSize = GUITHREADINFO.sizeof;
+		OS.GetGUIThreadInfo(threadId, lpgui2);
+		if (lpgui2.hwndCaret == 0 && lpgui1.hwndCaret == OS.GetFocus()) {
+			if (SWT_RESTORECARET == 0) {
+				SWT_RESTORECARET = OS.RegisterWindowMessage (new TCHAR (0, "SWT_RESTORECARET", true));
+			}
 			/*
-			* Bug in Windows.  When IE7 loses focus and UIDeactivate()
-			* is called, IE destroys the caret even though it is
-			* no longer owned by IE.  If focus has moved to a control
-			* that shows a caret then the caret disappears.  The fix 
-			* is to detect this case and restore the caret.
+			* If the caret was not restored by SWT, put it back using
+			* the information from GUITHREADINFO.  Note that this will
+			* not be correct when the caret has a bitmap.  There is no
+			* API to query the bitmap that the caret is using.
 			*/
-			int threadId = OS.GetCurrentThreadId();
-			GUITHREADINFO lpgui1 = new GUITHREADINFO();
-			lpgui1.cbSize = GUITHREADINFO.sizeof;
-			OS.GetGUIThreadInfo(threadId, lpgui1);
-			objIOleInPlaceObject.UIDeactivate();
-			if (lpgui1.hwndCaret != 0) {
-				GUITHREADINFO lpgui2 = new GUITHREADINFO();
-				lpgui2.cbSize = GUITHREADINFO.sizeof;
-				OS.GetGUIThreadInfo(threadId, lpgui2);
-				if (lpgui2.hwndCaret == 0 && lpgui1.hwndCaret == OS.GetFocus()) {
-					if (SWT_RESTORECARET == 0) {
-						SWT_RESTORECARET = OS.RegisterWindowMessage (new TCHAR (0, "SWT_RESTORECARET", true));
-					}
-					/*
-					* If the caret was not restored by SWT, put it back using
-					* the information from GUITHREADINFO.  Note that this will
-					* not be correct when the caret has a bitmap.  There is no
-					* API to query the bitmap that the caret is using.
-					*/
-					if (OS.SendMessage (lpgui1.hwndCaret, SWT_RESTORECARET, 0, 0) == 0) {
-						int width = lpgui1.right - lpgui1.left;
-						int height = lpgui1.bottom - lpgui1.top;
-						OS.CreateCaret (lpgui1.hwndCaret, 0, width, height);
-						OS.SetCaretPos (lpgui1.left, lpgui1.top);
-						OS.ShowCaret (lpgui1.hwndCaret);
-					}
-				}
+			if (OS.SendMessage (lpgui1.hwndCaret, SWT_RESTORECARET, 0, 0) == 0) {
+				int width = lpgui1.right - lpgui1.left;
+				int height = lpgui1.bottom - lpgui1.top;
+				OS.CreateCaret (lpgui1.hwndCaret, 0, width, height);
+				OS.SetCaretPos (lpgui1.left, lpgui1.top);
+				OS.ShowCaret (lpgui1.hwndCaret);
 			}
 		}
 	}
-- 
cgit