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engines/director/lingo/xlibs/e/eventq.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/>.
+ *
+ */
+
+/*************************************
+*
+* USED IN:
+* Meet Mediaband
+*
+*************************************/
+
+/*
+ * -- EventQ XObject. 7/12/94 greg yachuk
+ * I      mNew          --Creates a new instance of the XObject
+ * X      mDispose      --Disposes of XObject instance.
+ * X      mBufferEvents --Begins buffering messages.
+ * X      mFlushEvents  --Ends buffering. Flushes all queued messages.
+ * X      mPostEvents   --Ends buffering. Posts all queued messages.
+ * I      mBufferStatus --1 => Buffering in effect. 0 => No buffering.
+ * SSI    mGetNextEvent --Gets the next event of a certain type.
+ * --                   -- param1: mouseDown or keyDown.
+ * --                   -- param2: 1 => remove found message.
+ * --                   --         0 => leave found message in queue.
+*/
+
+#include "director/director.h"
+#include "director/lingo/lingo.h"
+#include "director/lingo/lingo-object.h"
+#include "director/lingo/lingo-utils.h"
+#include "director/lingo/xlibs/e/eventq.h"
+
+
+namespace Director {
+
+const char *const EventQXObj::xlibNames[] = {
+	"EventQ",
+	nullptr
+};
+
+const XlibFileDesc EventQXObj::fileNames[] = {
+	{ "EventQ",	nullptr },
+	{ nullptr,	nullptr },
+};
+
+static const MethodProto xlibMethods[] = {
+	{ "new",               EventQXObj::m_new,              0, 0,  400 },  // D4
+	{ "Dispose",           EventQXObj::m_dispose,          0, 0,  400 },  // D4
+	{ "BufferEvents",      EventQXObj::m_bufferEvents,     0, 0,  400 },  // D4
+	{ "FlushEvents",       EventQXObj::m_flushEvents,      0, 0,  400 },  // D4
+    { "PostEvents",        EventQXObj::m_postEvents,       0, 0,  400 },  // D4
+	{ "BufferStatus",      EventQXObj::m_bufferStatus,     0, 0,  400 },  // D4
+	{ "GetNextEvent",      EventQXObj::m_getNextEvent,     2, 2,  400 },  // D4
+	{ nullptr, nullptr, 0, 0, 0 }
+};
+
+void EventQXObj::open(ObjectType type, const Common::Path &path) {
+	if (type == kXObj) {
+		EventQXObject::initMethods(xlibMethods);
+		EventQXObject *xobj = new EventQXObject(kXObj);
+		for (uint i = 0; xlibNames[i]; i++) {
+			g_lingo->exposeXObject(xlibNames[i], xobj);
+		}
+	}
+}
+
+void EventQXObj::close(ObjectType type) {
+	if (type == kXObj) {
+		EventQXObject::cleanupMethods();
+		for (uint i = 0; xlibNames[i]; i++) {
+			g_lingo->_globalvars[xlibNames[i]] = Datum();
+		}
+	}
+}
+
+EventQXObject::EventQXObject(ObjectType ObjectType) : Object<EventQXObject>("EventQ") {
+	_objType = ObjectType;
+}
+
+void EventQXObj::m_new(int nargs) {
+	g_lingo->push(g_lingo->_state->me);
+}
+
+XOBJSTUB(EventQXObj::m_dispose, 0)
+XOBJSTUB(EventQXObj::m_bufferEvents, 0)
+XOBJSTUB(EventQXObj::m_flushEvents, 0)
+XOBJSTUB(EventQXObj::m_postEvents, 0)
+XOBJSTUB(EventQXObj::m_bufferStatus, 0)
+XOBJSTUB(EventQXObj::m_getNextEvent, 0)
+
+} // End of namespace Director