Committed a more or less working version.
diff --git a/Mac/Modules/win/wingen.py b/Mac/Modules/win/wingen.py
new file mode 100644
index 0000000..a8c0cc2
--- /dev/null
+++ b/Mac/Modules/win/wingen.py
@@ -0,0 +1,226 @@
+# Generated from 'D:Development:THINK C:Mac #includes:Apple #includes:Windows.h'
+
+f = Function(void, 'InitWindows',
+)
+functions.append(f)
+
+f = Function(WindowPtr, 'NewWindow',
+ (NullStorage, 'wStorage', InMode),
+ (Rect_ptr, 'boundsRect', InMode),
+ (ConstStr255Param, 'title', InMode),
+ (Boolean, 'visible', InMode),
+ (short, 'theProc', InMode),
+ (WindowPtr, 'behind', InMode),
+ (Boolean, 'goAwayFlag', InMode),
+ (long, 'refCon', InMode),
+)
+functions.append(f)
+
+f = Function(WindowPtr, 'GetNewWindow',
+ (short, 'windowID', InMode),
+ (NullStorage, 'wStorage', InMode),
+ (WindowPtr, 'behind', InMode),
+)
+functions.append(f)
+
+f = Method(void, 'GetWTitle',
+ (WindowPtr, 'theWindow', InMode),
+ (Str255, 'title', OutMode),
+)
+methods.append(f)
+
+f = Method(void, 'SelectWindow',
+ (WindowPtr, 'theWindow', InMode),
+)
+methods.append(f)
+
+f = Method(void, 'HideWindow',
+ (WindowPtr, 'theWindow', InMode),
+)
+methods.append(f)
+
+f = Method(void, 'ShowWindow',
+ (WindowPtr, 'theWindow', InMode),
+)
+methods.append(f)
+
+f = Method(void, 'ShowHide',
+ (WindowPtr, 'theWindow', InMode),
+ (Boolean, 'showFlag', InMode),
+)
+methods.append(f)
+
+f = Method(void, 'HiliteWindow',
+ (WindowPtr, 'theWindow', InMode),
+ (Boolean, 'fHilite', InMode),
+)
+methods.append(f)
+
+f = Method(void, 'BringToFront',
+ (WindowPtr, 'theWindow', InMode),
+)
+methods.append(f)
+
+f = Method(void, 'SendBehind',
+ (WindowPtr, 'theWindow', InMode),
+ (WindowPtr, 'behindWindow', InMode),
+)
+methods.append(f)
+
+f = Function(WindowPtr, 'FrontWindow',
+)
+functions.append(f)
+
+f = Method(void, 'DrawGrowIcon',
+ (WindowPtr, 'theWindow', InMode),
+)
+methods.append(f)
+
+f = Method(void, 'MoveWindow',
+ (WindowPtr, 'theWindow', InMode),
+ (short, 'hGlobal', InMode),
+ (short, 'vGlobal', InMode),
+ (Boolean, 'front', InMode),
+)
+methods.append(f)
+
+f = Method(void, 'SizeWindow',
+ (WindowPtr, 'theWindow', InMode),
+ (short, 'w', InMode),
+ (short, 'h', InMode),
+ (Boolean, 'fUpdate', InMode),
+)
+methods.append(f)
+
+f = Method(void, 'ZoomWindow',
+ (WindowPtr, 'theWindow', InMode),
+ (short, 'partCode', InMode),
+ (Boolean, 'front', InMode),
+)
+methods.append(f)
+
+f = Function(void, 'InvalRect',
+ (Rect_ptr, 'badRect', InMode),
+)
+functions.append(f)
+
+f = Function(void, 'ValidRect',
+ (Rect_ptr, 'goodRect', InMode),
+)
+functions.append(f)
+
+f = Method(void, 'BeginUpdate',
+ (WindowPtr, 'theWindow', InMode),
+)
+methods.append(f)
+
+f = Method(void, 'EndUpdate',
+ (WindowPtr, 'theWindow', InMode),
+)
+methods.append(f)
+
+f = Method(void, 'SetWRefCon',
+ (WindowPtr, 'theWindow', InMode),
+ (long, 'data', InMode),
+)
+methods.append(f)
+
+f = Method(long, 'GetWRefCon',
+ (WindowPtr, 'theWindow', InMode),
+)
+methods.append(f)
+
+f = Function(Boolean, 'CheckUpdate',
+ (EventRecord, 'theEvent', OutMode),
+)
+functions.append(f)
+
+f = Method(void, 'ClipAbove',
+ (WindowPeek, 'window', InMode),
+)
+methods.append(f)
+
+f = Method(void, 'SaveOld',
+ (WindowPeek, 'window', InMode),
+)
+methods.append(f)
+
+f = Method(void, 'DrawNew',
+ (WindowPeek, 'window', InMode),
+ (Boolean, 'update', InMode),
+)
+methods.append(f)
+
+f = Method(void, 'CalcVis',
+ (WindowPeek, 'window', InMode),
+)
+methods.append(f)
+
+f = Method(long, 'GrowWindow',
+ (WindowPtr, 'theWindow', InMode),
+ (Point, 'startPt', InMode),
+ (Rect_ptr, 'bBox', InMode),
+)
+methods.append(f)
+
+f = Function(short, 'FindWindow',
+ (Point, 'thePoint', InMode),
+ (ExistingWindowPtr, 'theWindow', OutMode),
+)
+functions.append(f)
+
+f = Function(long, 'PinRect',
+ (Rect_ptr, 'theRect', InMode),
+ (Point, 'thePt', InMode),
+)
+functions.append(f)
+
+f = Method(Boolean, 'TrackBox',
+ (WindowPtr, 'theWindow', InMode),
+ (Point, 'thePt', InMode),
+ (short, 'partCode', InMode),
+)
+methods.append(f)
+
+f = Function(WindowPtr, 'NewCWindow',
+ (NullStorage, 'wStorage', InMode),
+ (Rect_ptr, 'boundsRect', InMode),
+ (ConstStr255Param, 'title', InMode),
+ (Boolean, 'visible', InMode),
+ (short, 'procID', InMode),
+ (WindowPtr, 'behind', InMode),
+ (Boolean, 'goAwayFlag', InMode),
+ (long, 'refCon', InMode),
+)
+functions.append(f)
+
+f = Function(WindowPtr, 'GetNewCWindow',
+ (short, 'windowID', InMode),
+ (NullStorage, 'wStorage', InMode),
+ (WindowPtr, 'behind', InMode),
+)
+functions.append(f)
+
+f = Method(short, 'GetWVariant',
+ (WindowPtr, 'theWindow', InMode),
+)
+methods.append(f)
+
+f = Method(void, 'SetWTitle',
+ (WindowPtr, 'theWindow', InMode),
+ (ConstStr255Param, 'title', InMode),
+)
+methods.append(f)
+
+f = Method(Boolean, 'TrackGoAway',
+ (WindowPtr, 'theWindow', InMode),
+ (Point, 'thePt', InMode),
+)
+methods.append(f)
+
+f = Method(void, 'DragWindow',
+ (WindowPtr, 'theWindow', InMode),
+ (Point, 'startPt', InMode),
+ (Rect_ptr, 'boundsRect', InMode),
+)
+methods.append(f)