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engines/bagel/spacebar/baglib/chat_wnd.cpp

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "bagel/spacebar/baglib/chat_wnd.h"
+#include "bagel/spacebar/baglib/text_object.h"
+
+namespace Bagel {
+namespace SpaceBar {
+
+CBagChatWnd::CBagChatWnd() : CBagStorageDevWnd() {
+}
+
+ErrorCode CBagChatWnd::attach() {
+	assert(isValidObject(this));
+
+	if (CBagStorageDevWnd::attach() == ERR_NONE) {
+		show();
+		invalidateRect(nullptr);
+		updateWindow();
+	}
+
+	return _errCode;
+}
+
+void CBagChatWnd::onTimer(uint32 /*nTimerId*/) {
+	assert(isValidObject(this));
+}
+
+void CBagChatWnd::onMouseMove(uint32 flags, CBofPoint *pos, void *) {
+	assert(isValidObject(this));
+	assert(pos != nullptr);
+
+	// Use default behavior 1st
+	CBagStorageDevWnd::onMouseMove(flags, pos);
+
+	// If over a chat choice, then highlight it
+	CBofList<CBagObject *> *bagObjectList = getObjectList();
+
+	// Run through background object list and find if the cursor is over an object
+	if (bagObjectList != nullptr) {
+		// Go through list backwards to find the 1st top-most object
+		CBofListNode<CBagObject *> *currNode = bagObjectList->getTail();
+		while (currNode != nullptr) {
+			CBagObject *currNodeItem = currNode->getNodeItem();
+
+			if (currNodeItem->getType() == TEXT_OBJ) {
+				((CBagTextObject *)currNodeItem)->setColor(4);
+				currNodeItem->setDirty(true);
+
+				if (currNodeItem->isAttached() && currNodeItem->isInside(*pos)) {
+					((CBagTextObject *)currNodeItem)->setColor(8);
+				}
+			}
+
+			currNode = currNode->_pPrev;
+		}
+	}
+}
+
+} // namespace SpaceBar
+} // namespace Bagel