[Bug 3508771]: Implement TkClipBox, Tk*Region and Tk_GetHINSTANCE for Cygwin

5 files changed, 186 insertions, 291 deletions

diff --git a/generic/tk.decls b/generic/tk.decls
index 2671421..897d84a 100644
--- a/generic/tk.decls
+++ b/generic/tk.decls
@@ -1087,7 +1087,28 @@ interface tkPlat
 
 ################################
 # Unix specific functions
-#   (none)
+#
+
+declare 0 unix {
+    Window Tk_AttachHWND(Tk_Window tkwin, void *hwnd)
+}
+declare 1 unix {
+    void *Tk_GetHINSTANCE(void)
+}
+declare 2 unix {
+    void *Tk_GetHWND(Window window)
+}
+declare 3 unix {
+    Tk_Window Tk_HWNDToWindow(void *hwnd)
+}
+declare 4 unix {
+    void Tk_PointerEvent(void *hwnd, int x, int y)
+}
+declare 5 unix {
+    int Tk_TranslateWinEvent(void *hwnd,
+	    unsigned int message, int wParam, int lParam, int *result)
+}
+
 
 ################################
 # Windows specific functions
diff --git a/generic/tkInt.decls b/generic/tkInt.decls
index 2f58dde..7a69e50 100644
--- a/generic/tkInt.decls
+++ b/generic/tkInt.decls
@@ -398,26 +398,26 @@ declare 111 {
 declare 112 {
     void TkpMenuThreadInit(void)
 }
-declare 113 {aqua win} {
+declare 113 {
     void TkClipBox(TkRegion rgn, XRectangle *rect_return)
 }
-declare 114 {aqua win} {
+declare 114 {
     TkRegion TkCreateRegion(void)
 }
-declare 115 {aqua win} {
+declare 115 {
     void TkDestroyRegion(TkRegion rgn)
 }
-declare 116 {aqua win} {
+declare 116 {
     void TkIntersectRegion(TkRegion sra, TkRegion srcb, TkRegion dr_return)
 }
-declare 117 {aqua win} {
+declare 117 {
     int TkRectInRegion(TkRegion rgn, int x, int y, unsigned int width,
 	    unsigned int height)
 }
-declare 118 {aqua win} {
+declare 118 {
     void TkSetRegion(Display *display, GC gc, TkRegion rgn)
 }
-declare 119 {aqua win} {
+declare 119 {
     void TkUnionRectWithRegion(XRectangle *rect,
 	    TkRegion src, TkRegion dr_return)
 }
@@ -463,7 +463,7 @@ declare 143 {
 declare 144 {
     void TkGCCleanup(TkDisplay *dispPtr)
 }
-declare 145 {win aqua} {
+declare 145 {
     void TkSubtractRegion(TkRegion sra, TkRegion srcb, TkRegion dr_return)
 }
 declare 146 {
diff --git a/generic/tkIntDecls.h b/generic/tkIntDecls.h
index cfa87da..d50f07c 100644
--- a/generic/tkIntDecls.h
+++ b/generic/tkIntDecls.h
@@ -329,68 +329,23 @@ EXTERN Tcl_Obj *	TkpGetSystemDefault(Tk_Window tkwin,
 				const char *dbName, const char *className);
 /* 112 */
 EXTERN void		TkpMenuThreadInit(void);
-#ifdef __WIN32__ /* WIN */
-/* 113 */
-EXTERN void		TkClipBox(TkRegion rgn, XRectangle *rect_return);
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
 /* 113 */
 EXTERN void		TkClipBox(TkRegion rgn, XRectangle *rect_return);
-#endif /* AQUA */
-#ifdef __WIN32__ /* WIN */
-/* 114 */
-EXTERN TkRegion		TkCreateRegion(void);
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
 /* 114 */
 EXTERN TkRegion		TkCreateRegion(void);
-#endif /* AQUA */
-#ifdef __WIN32__ /* WIN */
-/* 115 */
-EXTERN void		TkDestroyRegion(TkRegion rgn);
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
 /* 115 */
 EXTERN void		TkDestroyRegion(TkRegion rgn);
-#endif /* AQUA */
-#ifdef __WIN32__ /* WIN */
 /* 116 */
 EXTERN void		TkIntersectRegion(TkRegion sra, TkRegion srcb,
 				TkRegion dr_return);
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
-/* 116 */
-EXTERN void		TkIntersectRegion(TkRegion sra, TkRegion srcb,
-				TkRegion dr_return);
-#endif /* AQUA */
-#ifdef __WIN32__ /* WIN */
-/* 117 */
-EXTERN int		TkRectInRegion(TkRegion rgn, int x, int y,
-				unsigned int width, unsigned int height);
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
 /* 117 */
 EXTERN int		TkRectInRegion(TkRegion rgn, int x, int y,
 				unsigned int width, unsigned int height);
-#endif /* AQUA */
-#ifdef __WIN32__ /* WIN */
-/* 118 */
-EXTERN void		TkSetRegion(Display *display, GC gc, TkRegion rgn);
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
 /* 118 */
 EXTERN void		TkSetRegion(Display *display, GC gc, TkRegion rgn);
-#endif /* AQUA */
-#ifdef __WIN32__ /* WIN */
-/* 119 */
-EXTERN void		TkUnionRectWithRegion(XRectangle *rect, TkRegion src,
-				TkRegion dr_return);
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
 /* 119 */
 EXTERN void		TkUnionRectWithRegion(XRectangle *rect, TkRegion src,
 				TkRegion dr_return);
-#endif /* AQUA */
 /* Slot 120 is reserved */
 #ifdef MAC_OSX_TK /* AQUA */
 /* 121 */
@@ -440,16 +395,9 @@ EXTERN void		TkFocusFree(TkMainInfo *mainPtr);
 EXTERN void		TkClipCleanup(TkDisplay *dispPtr);
 /* 144 */
 EXTERN void		TkGCCleanup(TkDisplay *dispPtr);
-#ifdef __WIN32__ /* WIN */
 /* 145 */
 EXTERN void		TkSubtractRegion(TkRegion sra, TkRegion srcb,
 				TkRegion dr_return);
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
-/* 145 */
-EXTERN void		TkSubtractRegion(TkRegion sra, TkRegion srcb,
-				TkRegion dr_return);
-#endif /* AQUA */
 /* 146 */
 EXTERN void		TkStylePkgInit(TkMainInfo *mainPtr);
 /* 147 */
@@ -716,76 +664,13 @@ typedef struct TkIntStubs {
     void (*tkpGetSubFonts) (Tcl_Interp *interp, Tk_Font tkfont); /* 110 */
     Tcl_Obj * (*tkpGetSystemDefault) (Tk_Window tkwin, const char *dbName, const char *className); /* 111 */
     void (*tkpMenuThreadInit) (void); /* 112 */
-#if !(defined(__WIN32__) || defined(MAC_OSX_TK)) /* X11 */
-    void (*reserved113)(void);
-#endif /* X11 */
-#ifdef __WIN32__ /* WIN */
-    void (*tkClipBox) (TkRegion rgn, XRectangle *rect_return); /* 113 */
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
-    void (*reserved113)(void); /* Dummy entry for stubs table backwards compatibility */
     void (*tkClipBox) (TkRegion rgn, XRectangle *rect_return); /* 113 */
-#endif /* AQUA */
-#if !(defined(__WIN32__) || defined(MAC_OSX_TK)) /* X11 */
-    void (*reserved114)(void);
-#endif /* X11 */
-#ifdef __WIN32__ /* WIN */
     TkRegion (*tkCreateRegion) (void); /* 114 */
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
-    void (*reserved114)(void); /* Dummy entry for stubs table backwards compatibility */
-    TkRegion (*tkCreateRegion) (void); /* 114 */
-#endif /* AQUA */
-#if !(defined(__WIN32__) || defined(MAC_OSX_TK)) /* X11 */
-    void (*reserved115)(void);
-#endif /* X11 */
-#ifdef __WIN32__ /* WIN */
-    void (*tkDestroyRegion) (TkRegion rgn); /* 115 */
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
-    void (*reserved115)(void); /* Dummy entry for stubs table backwards compatibility */
     void (*tkDestroyRegion) (TkRegion rgn); /* 115 */
-#endif /* AQUA */
-#if !(defined(__WIN32__) || defined(MAC_OSX_TK)) /* X11 */
-    void (*reserved116)(void);
-#endif /* X11 */
-#ifdef __WIN32__ /* WIN */
-    void (*tkIntersectRegion) (TkRegion sra, TkRegion srcb, TkRegion dr_return); /* 116 */
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
-    void (*reserved116)(void); /* Dummy entry for stubs table backwards compatibility */
     void (*tkIntersectRegion) (TkRegion sra, TkRegion srcb, TkRegion dr_return); /* 116 */
-#endif /* AQUA */
-#if !(defined(__WIN32__) || defined(MAC_OSX_TK)) /* X11 */
-    void (*reserved117)(void);
-#endif /* X11 */
-#ifdef __WIN32__ /* WIN */
-    int (*tkRectInRegion) (TkRegion rgn, int x, int y, unsigned int width, unsigned int height); /* 117 */
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
-    void (*reserved117)(void); /* Dummy entry for stubs table backwards compatibility */
     int (*tkRectInRegion) (TkRegion rgn, int x, int y, unsigned int width, unsigned int height); /* 117 */
-#endif /* AQUA */
-#if !(defined(__WIN32__) || defined(MAC_OSX_TK)) /* X11 */
-    void (*reserved118)(void);
-#endif /* X11 */
-#ifdef __WIN32__ /* WIN */
-    void (*tkSetRegion) (Display *display, GC gc, TkRegion rgn); /* 118 */
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
-    void (*reserved118)(void); /* Dummy entry for stubs table backwards compatibility */
     void (*tkSetRegion) (Display *display, GC gc, TkRegion rgn); /* 118 */
-#endif /* AQUA */
-#if !(defined(__WIN32__) || defined(MAC_OSX_TK)) /* X11 */
-    void (*reserved119)(void);
-#endif /* X11 */
-#ifdef __WIN32__ /* WIN */
-    void (*tkUnionRectWithRegion) (XRectangle *rect, TkRegion src, TkRegion dr_return); /* 119 */
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
-    void (*reserved119)(void); /* Dummy entry for stubs table backwards compatibility */
     void (*tkUnionRectWithRegion) (XRectangle *rect, TkRegion src, TkRegion dr_return); /* 119 */
-#endif /* AQUA */
     void (*reserved120)(void);
 #if !(defined(__WIN32__) || defined(MAC_OSX_TK)) /* X11 */
     void (*reserved121)(void);
@@ -838,16 +723,7 @@ typedef struct TkIntStubs {
     void (*tkFocusFree) (TkMainInfo *mainPtr); /* 142 */
     void (*tkClipCleanup) (TkDisplay *dispPtr); /* 143 */
     void (*tkGCCleanup) (TkDisplay *dispPtr); /* 144 */
-#if !(defined(__WIN32__) || defined(MAC_OSX_TK)) /* X11 */
-    void (*reserved145)(void);
-#endif /* X11 */
-#ifdef __WIN32__ /* WIN */
     void (*tkSubtractRegion) (TkRegion sra, TkRegion srcb, TkRegion dr_return); /* 145 */
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
-    void (*reserved145)(void); /* Dummy entry for stubs table backwards compatibility */
-    void (*tkSubtractRegion) (TkRegion sra, TkRegion srcb, TkRegion dr_return); /* 145 */
-#endif /* AQUA */
     void (*tkStylePkgInit) (TkMainInfo *mainPtr); /* 146 */
     void (*tkStylePkgFree) (TkMainInfo *mainPtr); /* 147 */
     Tk_Window (*tkToplevelWindowForCommand) (Tcl_Interp *interp, const char *cmdName); /* 148 */
@@ -1124,62 +1000,20 @@ extern const TkIntStubs *tkIntStubsPtr;
 	(tkIntStubsPtr->tkpGetSystemDefault) /* 111 */
 #define TkpMenuThreadInit \
 	(tkIntStubsPtr->tkpMenuThreadInit) /* 112 */
-#ifdef __WIN32__ /* WIN */
-#define TkClipBox \
-	(tkIntStubsPtr->tkClipBox) /* 113 */
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
 #define TkClipBox \
 	(tkIntStubsPtr->tkClipBox) /* 113 */
-#endif /* AQUA */
-#ifdef __WIN32__ /* WIN */
-#define TkCreateRegion \
-	(tkIntStubsPtr->tkCreateRegion) /* 114 */
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
 #define TkCreateRegion \
 	(tkIntStubsPtr->tkCreateRegion) /* 114 */
-#endif /* AQUA */
-#ifdef __WIN32__ /* WIN */
 #define TkDestroyRegion \
 	(tkIntStubsPtr->tkDestroyRegion) /* 115 */
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
-#define TkDestroyRegion \
-	(tkIntStubsPtr->tkDestroyRegion) /* 115 */
-#endif /* AQUA */
-#ifdef __WIN32__ /* WIN */
-#define TkIntersectRegion \
-	(tkIntStubsPtr->tkIntersectRegion) /* 116 */
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
 #define TkIntersectRegion \
 	(tkIntStubsPtr->tkIntersectRegion) /* 116 */
-#endif /* AQUA */
-#ifdef __WIN32__ /* WIN */
 #define TkRectInRegion \
 	(tkIntStubsPtr->tkRectInRegion) /* 117 */
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
-#define TkRectInRegion \
-	(tkIntStubsPtr->tkRectInRegion) /* 117 */
-#endif /* AQUA */
-#ifdef __WIN32__ /* WIN */
-#define TkSetRegion \
-	(tkIntStubsPtr->tkSetRegion) /* 118 */
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
 #define TkSetRegion \
 	(tkIntStubsPtr->tkSetRegion) /* 118 */
-#endif /* AQUA */
-#ifdef __WIN32__ /* WIN */
-#define TkUnionRectWithRegion \
-	(tkIntStubsPtr->tkUnionRectWithRegion) /* 119 */
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
 #define TkUnionRectWithRegion \
 	(tkIntStubsPtr->tkUnionRectWithRegion) /* 119 */
-#endif /* AQUA */
 /* Slot 120 is reserved */
 #ifdef MAC_OSX_TK /* AQUA */
 #define TkpCreateNativeBitmap \
@@ -1224,14 +1058,8 @@ extern const TkIntStubs *tkIntStubsPtr;
 	(tkIntStubsPtr->tkClipCleanup) /* 143 */
 #define TkGCCleanup \
 	(tkIntStubsPtr->tkGCCleanup) /* 144 */
-#ifdef __WIN32__ /* WIN */
-#define TkSubtractRegion \
-	(tkIntStubsPtr->tkSubtractRegion) /* 145 */
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
 #define TkSubtractRegion \
 	(tkIntStubsPtr->tkSubtractRegion) /* 145 */
-#endif /* AQUA */
 #define TkStylePkgInit \
 	(tkIntStubsPtr->tkStylePkgInit) /* 146 */
 #define TkStylePkgFree \
@@ -1317,5 +1145,33 @@ extern const TkIntStubs *tkIntStubsPtr;
 #undef TCL_STORAGE_CLASS
 #define TCL_STORAGE_CLASS DLLIMPORT
 
+/*
+ * On X11, these macros are just wrappers for the equivalent X Region calls.
+ */
+#if !(defined(__WIN32__) || defined(MAC_OSX_TK)) /* X11 */
+
+#undef TkClipBox
+#undef TkCreateRegion
+#undef TkDestroyRegion
+#undef TkIntersectRegion
+#undef TkRectInRegion
+#undef TkSetRegion
+#undef TkSubtractRegion
+#undef TkUnionRectWithRegion
+
+#define TkClipBox(rgn, rect) XClipBox((Region) rgn, rect)
+#define TkCreateRegion() (TkRegion) XCreateRegion()
+#define TkDestroyRegion(rgn) XDestroyRegion((Region) rgn)
+#define TkIntersectRegion(a, b, r) XIntersectRegion((Region) a, \
+	(Region) b, (Region) r)
+#define TkRectInRegion(r, x, y, w, h) XRectInRegion((Region) r, x, y, w, h)
+#define TkSetRegion(d, gc, rgn) XSetRegion(d, gc, (Region) rgn)
+#define TkSubtractRegion(a, b, r) XSubtractRegion((Region) a, \
+	(Region) b, (Region) r)
+#define TkUnionRectWithRegion(rect, src, ret) XUnionRectWithRegion(rect, \
+	(Region) src, (Region) ret)
+
+#endif /* UNIX */
+
 #endif /* _TKINTDECLS */
 
diff --git a/generic/tkPlatDecls.h b/generic/tkPlatDecls.h
index 49274d4..74f4ccd 100644
--- a/generic/tkPlatDecls.h
+++ b/generic/tkPlatDecls.h
@@ -33,6 +33,22 @@ extern "C" {
  * Exported function declarations:
  */
 
+#if !defined(__WIN32__) && !defined(MAC_OSX_TCL) /* UNIX */
+/* 0 */
+EXTERN Window		Tk_AttachHWND(Tk_Window tkwin, void *hwnd);
+/* 1 */
+EXTERN void *		Tk_GetHINSTANCE(void);
+/* 2 */
+EXTERN void *		Tk_GetHWND(Window window);
+/* 3 */
+EXTERN Tk_Window	Tk_HWNDToWindow(void *hwnd);
+/* 4 */
+EXTERN void		Tk_PointerEvent(void *hwnd, int x, int y);
+/* 5 */
+EXTERN int		Tk_TranslateWinEvent(void *hwnd,
+				unsigned int message, int wParam, int lParam,
+				int *result);
+#endif /* UNIX */
 #ifdef __WIN32__ /* WIN */
 /* 0 */
 EXTERN Window		Tk_AttachHWND(Tk_Window tkwin, HWND hwnd);
@@ -51,23 +67,19 @@ EXTERN int		Tk_TranslateWinEvent(HWND hwnd, UINT message,
 #endif /* WIN */
 #ifdef MAC_OSX_TK /* AQUA */
 /* 0 */
-EXTERN void		Tk_MacOSXSetEmbedHandler(
-				Tk_MacOSXEmbedRegisterWinProc *registerWinProcPtr,
-				Tk_MacOSXEmbedGetGrafPortProc *getPortProcPtr,
-				Tk_MacOSXEmbedMakeContainerExistProc *containerExistProcPtr,
-				Tk_MacOSXEmbedGetClipProc *getClipProc,
-				Tk_MacOSXEmbedGetOffsetInParentProc *getOffsetProc);
+EXTERN Window		Tk_AttachHWND(Tk_Window tkwin, void *hwnd);
 /* 1 */
-EXTERN void		Tk_MacOSXTurnOffMenus(void);
+EXTERN void *		Tk_GetHINSTANCE(void);
 /* 2 */
-EXTERN void		Tk_MacOSXTkOwnsCursor(int tkOwnsIt);
+EXTERN void *		Tk_GetHWND(Window window);
 /* 3 */
-EXTERN void		TkMacOSXInitMenus(Tcl_Interp *interp);
+EXTERN Tk_Window	Tk_HWNDToWindow(void *hwnd);
 /* 4 */
-EXTERN void		TkMacOSXInitAppleEvents(Tcl_Interp *interp);
+EXTERN void		Tk_PointerEvent(void *hwnd, int x, int y);
 /* 5 */
-EXTERN void		TkGenWMConfigureEvent(Tk_Window tkwin, int x, int y,
-				int width, int height, int flags);
+EXTERN int		Tk_TranslateWinEvent(void *hwnd,
+				unsigned int message, int wParam, int lParam,
+				int *result);
 /* 6 */
 EXTERN void		TkMacOSXInvalClipRgns(Tk_Window tkwin);
 /* 7 */
@@ -84,6 +96,14 @@ typedef struct TkPlatStubs {
     int magic;
     const struct TkPlatStubHooks *hooks;
 
+#if !defined(__WIN32__) && !defined(MAC_OSX_TCL) /* UNIX */
+    Window (*tk_AttachHWND) (Tk_Window tkwin, void *hwnd); /* 0 */
+    void * (*tk_GetHINSTANCE) (void); /* 1 */
+    void * (*tk_GetHWND) (Window window); /* 2 */
+    Tk_Window (*tk_HWNDToWindow) (void *hwnd); /* 3 */
+    void (*tk_PointerEvent) (void *hwnd, int x, int y); /* 4 */
+    int (*tk_TranslateWinEvent) (void *hwnd, unsigned int message, int wParam, int lParam, int *result); /* 5 */
+#endif /* UNIX */
 #ifdef __WIN32__ /* WIN */
     Window (*tk_AttachHWND) (Tk_Window tkwin, HWND hwnd); /* 0 */
     HINSTANCE (*tk_GetHINSTANCE) (void); /* 1 */
@@ -93,12 +113,12 @@ typedef struct TkPlatStubs {
     int (*tk_TranslateWinEvent) (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam, LRESULT *result); /* 5 */
 #endif /* WIN */
 #ifdef MAC_OSX_TK /* AQUA */
-    void (*tk_MacOSXSetEmbedHandler) (Tk_MacOSXEmbedRegisterWinProc *registerWinProcPtr, Tk_MacOSXEmbedGetGrafPortProc *getPortProcPtr, Tk_MacOSXEmbedMakeContainerExistProc *containerExistProcPtr, Tk_MacOSXEmbedGetClipProc *getClipProc, Tk_MacOSXEmbedGetOffsetInParentProc *getOffsetProc); /* 0 */
-    void (*tk_MacOSXTurnOffMenus) (void); /* 1 */
-    void (*tk_MacOSXTkOwnsCursor) (int tkOwnsIt); /* 2 */
-    void (*tkMacOSXInitMenus) (Tcl_Interp *interp); /* 3 */
-    void (*tkMacOSXInitAppleEvents) (Tcl_Interp *interp); /* 4 */
-    void (*tkGenWMConfigureEvent) (Tk_Window tkwin, int x, int y, int width, int height, int flags); /* 5 */
+    Window (*tk_AttachHWND) (Tk_Window tkwin, void *hwnd); /* 0 */
+    void * (*tk_GetHINSTANCE) (void); /* 1 */
+    void * (*tk_GetHWND) (Window window); /* 2 */
+    Tk_Window (*tk_HWNDToWindow) (void *hwnd); /* 3 */
+    void (*tk_PointerEvent) (void *hwnd, int x, int y); /* 4 */
+    int (*tk_TranslateWinEvent) (void *hwnd, unsigned int message, int wParam, int lParam, int *result); /* 5 */
     void (*tkMacOSXInvalClipRgns) (Tk_Window tkwin); /* 6 */
     void * (*tkMacOSXGetDrawablePort) (Drawable drawable); /* 7 */
     void * (*tkMacOSXGetRootControl) (Drawable drawable); /* 8 */
@@ -121,6 +141,20 @@ extern const TkPlatStubs *tkPlatStubsPtr;
  * Inline function declarations:
  */
 
+#if !defined(__WIN32__) && !defined(MAC_OSX_TCL) /* UNIX */
+#define Tk_AttachHWND \
+	(tkPlatStubsPtr->tk_AttachHWND) /* 0 */
+#define Tk_GetHINSTANCE \
+	(tkPlatStubsPtr->tk_GetHINSTANCE) /* 1 */
+#define Tk_GetHWND \
+	(tkPlatStubsPtr->tk_GetHWND) /* 2 */
+#define Tk_HWNDToWindow \
+	(tkPlatStubsPtr->tk_HWNDToWindow) /* 3 */
+#define Tk_PointerEvent \
+	(tkPlatStubsPtr->tk_PointerEvent) /* 4 */
+#define Tk_TranslateWinEvent \
+	(tkPlatStubsPtr->tk_TranslateWinEvent) /* 5 */
+#endif /* UNIX */
 #ifdef __WIN32__ /* WIN */
 #define Tk_AttachHWND \
 	(tkPlatStubsPtr->tk_AttachHWND) /* 0 */
@@ -136,18 +170,18 @@ extern const TkPlatStubs *tkPlatStubsPtr;
 	(tkPlatStubsPtr->tk_TranslateWinEvent) /* 5 */
 #endif /* WIN */
 #ifdef MAC_OSX_TK /* AQUA */
-#define Tk_MacOSXSetEmbedHandler \
-	(tkPlatStubsPtr->tk_MacOSXSetEmbedHandler) /* 0 */
-#define Tk_MacOSXTurnOffMenus \
-	(tkPlatStubsPtr->tk_MacOSXTurnOffMenus) /* 1 */
-#define Tk_MacOSXTkOwnsCursor \
-	(tkPlatStubsPtr->tk_MacOSXTkOwnsCursor) /* 2 */
-#define TkMacOSXInitMenus \
-	(tkPlatStubsPtr->tkMacOSXInitMenus) /* 3 */
-#define TkMacOSXInitAppleEvents \
-	(tkPlatStubsPtr->tkMacOSXInitAppleEvents) /* 4 */
-#define TkGenWMConfigureEvent \
-	(tkPlatStubsPtr->tkGenWMConfigureEvent) /* 5 */
+#define Tk_AttachHWND \
+	(tkPlatStubsPtr->tk_AttachHWND) /* 0 */
+#define Tk_GetHINSTANCE \
+	(tkPlatStubsPtr->tk_GetHINSTANCE) /* 1 */
+#define Tk_GetHWND \
+	(tkPlatStubsPtr->tk_GetHWND) /* 2 */
+#define Tk_HWNDToWindow \
+	(tkPlatStubsPtr->tk_HWNDToWindow) /* 3 */
+#define Tk_PointerEvent \
+	(tkPlatStubsPtr->tk_PointerEvent) /* 4 */
+#define Tk_TranslateWinEvent \
+	(tkPlatStubsPtr->tk_TranslateWinEvent) /* 5 */
 #define TkMacOSXInvalClipRgns \
 	(tkPlatStubsPtr->tkMacOSXInvalClipRgns) /* 6 */
 #define TkMacOSXGetDrawablePort \
diff --git a/generic/tkStubInit.c b/generic/tkStubInit.c
index c62d143..658909e 100644
--- a/generic/tkStubInit.c
+++ b/generic/tkStubInit.c
@@ -36,7 +36,7 @@
  * below should be made in the generic/tk.decls script.
  */
 
-MODULE_SCOPE const TkStubs tkStubs;
+static const TkIntStubs tkIntStubs;
 
 /*
  * Remove macro that might interfere with the definition below.
@@ -44,11 +44,59 @@ MODULE_SCOPE const TkStubs tkStubs;
 
 #undef Tk_MainEx
 
+#undef TkClipBox
+#undef TkCreateRegion
+#undef TkDestroyRegion
+#undef TkIntersectRegion
+#undef TkRectInRegion
+#undef TkSetRegion
+#undef TkUnionRectWithRegion
+#undef TkSubtractRegion
+#undef TkPutImage
+
 #ifndef __WIN32__
 /* Make sure that extensions which call XParseColor through
  * the stub table, call TkParseColor in stead. See bug #3486474 */
 #   define XParseColor TkParseColor
-#endif
+
+#   if !defined(MAC_TCL) && !defined(MAC_OSX_TCL)
+#	define Tk_AttachHWND 0
+#	define Tk_GetHWND 0
+#	define Tk_HWNDToWindow 0
+#	define Tk_PointerEvent 0
+#	define Tk_TranslateWinEvent 0
+#	define TkClipBox (void (*) (TkRegion, XRectangle *)) XClipBox
+#	define TkCreateRegion (TkRegion (*) ()) XCreateRegion
+#	define TkDestroyRegion (void (*) (TkRegion)) XDestroyRegion
+#	define TkIntersectRegion (void (*) (TkRegion, TkRegion, TkRegion)) XIntersectRegion
+#	define TkRectInRegion (int (*) (TkRegion, int, int, unsigned int, unsigned int)) XRectInRegion
+#	define TkSetRegion (void (*) (Display *, GC, TkRegion)) XSetRegion
+#	define TkUnionRectWithRegion (void (*) (XRectangle *, TkRegion, TkRegion)) XUnionRectWithRegion
+#	define TkSubtractRegion (void (*) (TkRegion, TkRegion, TkRegion)) XSubtractRegion
+
+#ifdef __CYGWIN__
+/* Trick, so we don't have to include <windows.h> here, which
+ * - b.t.w. - lacks this function anyway */
+#define GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS 0x00000004
+int __stdcall GetModuleHandleExW(unsigned int, const char *, void *);
+
+#define Tk_GetHINSTANCE TkPlatGetHINSTANCE
+static void *Tk_GetHINSTANCE()
+{
+    void *hInstance = NULL;
+    GetModuleHandleExW(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS,
+	    (const char *)&tkIntStubs, &hInstance);
+    return hInstance;
+}
+
+#else /* __CYGWIN__ */
+#   define Tk_GetHINSTANCE 0
+#   define TkPutImage 0
+#endif /* __CYGWIN__ */
+
+#   endif /* !MAC_TCL && !MACC_OSX_TCL */
+
+#endif /* !__WIN32__ */
 
 /* !BEGIN!: Do not edit below this line. */
 
@@ -168,76 +216,13 @@ static const TkIntStubs tkIntStubs = {
     TkpGetSubFonts, /* 110 */
     TkpGetSystemDefault, /* 111 */
     TkpMenuThreadInit, /* 112 */
-#if !(defined(__WIN32__) || defined(MAC_OSX_TK)) /* X11 */
-    0, /* 113 */
-#endif /* X11 */
-#ifdef __WIN32__ /* WIN */
     TkClipBox, /* 113 */
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
-    0, /* 113 */ /* Dummy entry for stubs table backwards compatibility */
-    TkClipBox, /* 113 */
-#endif /* AQUA */
-#if !(defined(__WIN32__) || defined(MAC_OSX_TK)) /* X11 */
-    0, /* 114 */
-#endif /* X11 */
-#ifdef __WIN32__ /* WIN */
-    TkCreateRegion, /* 114 */
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
-    0, /* 114 */ /* Dummy entry for stubs table backwards compatibility */
     TkCreateRegion, /* 114 */
-#endif /* AQUA */
-#if !(defined(__WIN32__) || defined(MAC_OSX_TK)) /* X11 */
-    0, /* 115 */
-#endif /* X11 */
-#ifdef __WIN32__ /* WIN */
     TkDestroyRegion, /* 115 */
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
-    0, /* 115 */ /* Dummy entry for stubs table backwards compatibility */
-    TkDestroyRegion, /* 115 */
-#endif /* AQUA */
-#if !(defined(__WIN32__) || defined(MAC_OSX_TK)) /* X11 */
-    0, /* 116 */
-#endif /* X11 */
-#ifdef __WIN32__ /* WIN */
     TkIntersectRegion, /* 116 */
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
-    0, /* 116 */ /* Dummy entry for stubs table backwards compatibility */
-    TkIntersectRegion, /* 116 */
-#endif /* AQUA */
-#if !(defined(__WIN32__) || defined(MAC_OSX_TK)) /* X11 */
-    0, /* 117 */
-#endif /* X11 */
-#ifdef __WIN32__ /* WIN */
     TkRectInRegion, /* 117 */
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
-    0, /* 117 */ /* Dummy entry for stubs table backwards compatibility */
-    TkRectInRegion, /* 117 */
-#endif /* AQUA */
-#if !(defined(__WIN32__) || defined(MAC_OSX_TK)) /* X11 */
-    0, /* 118 */
-#endif /* X11 */
-#ifdef __WIN32__ /* WIN */
     TkSetRegion, /* 118 */
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
-    0, /* 118 */ /* Dummy entry for stubs table backwards compatibility */
-    TkSetRegion, /* 118 */
-#endif /* AQUA */
-#if !(defined(__WIN32__) || defined(MAC_OSX_TK)) /* X11 */
-    0, /* 119 */
-#endif /* X11 */
-#ifdef __WIN32__ /* WIN */
     TkUnionRectWithRegion, /* 119 */
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
-    0, /* 119 */ /* Dummy entry for stubs table backwards compatibility */
-    TkUnionRectWithRegion, /* 119 */
-#endif /* AQUA */
     0, /* 120 */
 #if !(defined(__WIN32__) || defined(MAC_OSX_TK)) /* X11 */
     0, /* 121 */
@@ -290,16 +275,7 @@ static const TkIntStubs tkIntStubs = {
     TkFocusFree, /* 142 */
     TkClipCleanup, /* 143 */
     TkGCCleanup, /* 144 */
-#if !(defined(__WIN32__) || defined(MAC_OSX_TK)) /* X11 */
-    0, /* 145 */
-#endif /* X11 */
-#ifdef __WIN32__ /* WIN */
-    TkSubtractRegion, /* 145 */
-#endif /* WIN */
-#ifdef MAC_OSX_TK /* AQUA */
-    0, /* 145 */ /* Dummy entry for stubs table backwards compatibility */
     TkSubtractRegion, /* 145 */
-#endif /* AQUA */
     TkStylePkgInit, /* 146 */
     TkStylePkgFree, /* 147 */
     TkToplevelWindowForCommand, /* 148 */
@@ -668,6 +644,14 @@ static const TkIntXlibStubs tkIntXlibStubs = {
 static const TkPlatStubs tkPlatStubs = {
     TCL_STUB_MAGIC,
     0,
+#if !defined(__WIN32__) && !defined(MAC_OSX_TCL) /* UNIX */
+    Tk_AttachHWND, /* 0 */
+    Tk_GetHINSTANCE, /* 1 */
+    Tk_GetHWND, /* 2 */
+    Tk_HWNDToWindow, /* 3 */
+    Tk_PointerEvent, /* 4 */
+    Tk_TranslateWinEvent, /* 5 */
+#endif /* UNIX */
 #ifdef __WIN32__ /* WIN */
     Tk_AttachHWND, /* 0 */
     Tk_GetHINSTANCE, /* 1 */
@@ -677,12 +661,12 @@ static const TkPlatStubs tkPlatStubs = {
     Tk_TranslateWinEvent, /* 5 */
 #endif /* WIN */
 #ifdef MAC_OSX_TK /* AQUA */
-    Tk_MacOSXSetEmbedHandler, /* 0 */
-    Tk_MacOSXTurnOffMenus, /* 1 */
-    Tk_MacOSXTkOwnsCursor, /* 2 */
-    TkMacOSXInitMenus, /* 3 */
-    TkMacOSXInitAppleEvents, /* 4 */
-    TkGenWMConfigureEvent, /* 5 */
+    Tk_AttachHWND, /* 0 */
+    Tk_GetHINSTANCE, /* 1 */
+    Tk_GetHWND, /* 2 */
+    Tk_HWNDToWindow, /* 3 */
+    Tk_PointerEvent, /* 4 */
+    Tk_TranslateWinEvent, /* 5 */
     TkMacOSXInvalClipRgns, /* 6 */
     TkMacOSXGetDrawablePort, /* 7 */
     TkMacOSXGetRootControl, /* 8 */