Initial commit

engines/qdengine/system/input/mouse_input.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 "common/textconsole.h"
+
+#include "qdengine/system/input/mouse_input.h"
+#include "qdengine/system/graphics/gr_dispatcher.h"
+
+
+namespace QDEngine {
+
+mouseDispatcher::mouseDispatcher() : _events(0), _active_events(0), _mouse_x(0), _mouse_y(0), _button_status(0) {
+	for (int i = 0; i < EV_MOUSE_MOVE + 1; i++)
+		_event_handlers[i] = 0;
+}
+
+mouseDispatcher::~mouseDispatcher() {
+}
+
+mouseDispatcher *mouseDispatcher::instance() {
+	static mouseDispatcher dsp;
+	return &dsp;
+}
+
+bool mouseDispatcher::handle_event(mouseEvent ev, int x, int y, int flags) {
+	if (x >= grDispatcher::instance()->get_SizeX())
+		x = grDispatcher::instance()->get_SizeX() - 1;
+	if (y >= grDispatcher::instance()->get_SizeY())
+		y = grDispatcher::instance()->get_SizeY() - 1;
+
+	if (_event_handlers[ev])
+		(*_event_handlers[ev])(x, y, flags);
+
+	switch (ev) {
+	case EV_LEFT_DOWN:
+		_button_status |= 1 << (ID_BUTTON_LEFT);
+		break;
+	case EV_LEFT_UP:
+		_button_status  &= ~(1 << ID_BUTTON_LEFT);
+		break;
+	case EV_RIGHT_DOWN:
+		_button_status |= 1 << (ID_BUTTON_RIGHT);
+		break;
+	case EV_RIGHT_UP:
+		_button_status  &= ~(1 << ID_BUTTON_RIGHT);
+		break;
+	default:
+		break;
+	}
+
+	toggle_event(ev);
+	_mouse_x = x;
+	_mouse_y = y;
+
+	return true;
+}
+
+} // namespace QDEngine