1 files changed, 88 insertions, 0 deletions
diff --git a/engines/titanic/support/text_cursor.cpp b/engines/titanic/support/text_cursor.cpp
new file mode 100644
index 0000000000..ad3fe4ed26
--- /dev/null
+++ b/engines/titanic/support/text_cursor.cpp
@@ -0,0 +1,88 @@
+/* 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/textconsole.h"
+#include "titanic/support/text_cursor.h"
+#include "titanic/support/screen_manager.h"
+#include "titanic/titanic.h"
+
+namespace Titanic {
+
+CTextCursor::CTextCursor(CScreenManager *screenManager) : 
+		_screenManager(screenManager), _active(false), _blinkVisible(false),
+		_backRenderSurface(nullptr), _frontRenderSurface(nullptr),
+		_blinkDelay(300), _size(2, 10), _priorBlinkTime(0),
+		_cursorR(0), _cursorG(0), _cursorB(0), _mode(-1) {
+	_surface = screenManager->createSurface(10, 10);
+}
+
+CTextCursor::~CTextCursor() {
+	delete _surface;
+}
+
+void CTextCursor::setColor(byte r, byte g, byte b) {
+	_cursorR = r;
+	_cursorG = g;
+	_cursorB = b;
+}
+
+void CTextCursor::show() {
+	_backRenderSurface = _screenManager->getSurface(SURFACE_BACKBUFFER);
+	_frontRenderSurface = _screenManager->getFrontRenderSurface();
+	_active = true;
+	_priorBlinkTime = g_vm->_events->getTicksCount();
+}
+
+void CTextCursor::hide() {
+	_active = false;
+}
+
+void CTextCursor::draw() {
+	if (!_active)
+		return;
+
+	// Handle updating whether the blinking cursor is visible or not
+	uint newTicks = g_vm->_events->getTicksCount();
+	while (newTicks > (_priorBlinkTime + _blinkDelay)) {
+		_priorBlinkTime += _blinkDelay;
+		_blinkVisible = !_blinkVisible;
+	}
+
+	if (_blinkVisible) {
+		Rect cursorRect = getCursorBounds();
+		_surface->blitFrom(Common::Point(0, 0), _backRenderSurface, &cursorRect);
+	
+		if (!_screenBounds.isEmpty())
+			// Limit the cursor rect to only within designated screen area
+			cursorRect.constrain(_screenBounds);
+
+		if (!cursorRect.isEmpty()) {
+			// Draw cursor onto the screen
+			_backRenderSurface->_ddSurface->fillRect(&cursorRect,
+				_cursorR, _cursorG, _cursorB);
+		}
+	
+		//_screenManager->blitFrom(SURFACE_BACKBUFFER, _surface, &_pos);
+	}
+}
+
+} // End of namespace Titanic