All the Executor source as-is from the subversion tree it was last worked on.

src/include/EventMgr.h

@@ -0,0 +1,78 @@
+#if !defined (__EVENT__)
+#define __EVENT__
+
+/*
+ * Copyright 1986, 1989, 1990 by Abacus Research and Development, Inc.
+ * All rights reserved.
+ *
+ * $Id: EventMgr.h 63 2004-12-24 18:19:43Z ctm $
+ */
+
+#include "QuickDraw.h"
+
+#define nullEvent	0
+#define mouseDown	1
+#define mouseUp		2
+#define keyDown		3
+#define keyUp		4
+#define autoKey		5
+#define updateEvt	6
+#define diskEvt		7
+#define activateEvt	8
+#define networkEvt	10
+#define driverEvt	11
+#define app1Evt		12
+#define app2Evt		13
+#define app3Evt		14
+#define app4Evt		15
+#define kHighLevelEvent	23
+
+#define charCodeMask	0xFFL
+#define keyCodeMask	0xFF00L
+
+#define mDownMask	2
+#define mUpMask		4
+#define keyDownMask	8
+#define keyUpMask	16
+#define autoKeyMask	32
+#define updateMask	64
+#define diskMask	128
+#define activMask	256
+/* #define networkMask	1024 */
+#define highLevelEventMask	1024
+#define driverMask	2048
+#define app1Mask	4096
+#define app2Mask	8192
+#define app3Mask	16384
+#define app4Mask	(-32768)
+#define everyEvent	(-1)
+
+#define activeFlag	1
+#define changeFlag	2
+#define btnState	128
+#define cmdKey		256
+#define shiftKey	512
+#define alphaLock	1024
+#define optionKey	2048
+#define ControlKey	4096	/* IM V-196 */
+
+enum
+{
+  rightShiftKey   = 0x2000,
+  rightOptionKey  = 0x4000,
+  rightControlKey = 0x8000
+};
+
+typedef struct {
+    INTEGER what	PACKED;
+    LONGINT message	PACKED;
+    LONGINT when	PACKED;
+    Point where	PACKED;
+    INTEGER modifiers	PACKED;
+} EventRecord;
+
+#if !defined (KeyMap)
+extern unsigned char 	KeyMap[16];
+#endif
+
+#endif /* __EVENT__ */