WIP: Add support for C++

1 files changed, 10 insertions, 11 deletions

diff --git a/generic/tk3d.c b/generic/tk3d.c
index 9ed419a..faa12b7 100644
--- a/generic/tk3d.c
+++ b/generic/tk3d.c
@@ -90,7 +90,7 @@ Tk_Alloc3DBorderFromObj(
     if (objPtr->typePtr != &tkBorderObjType) {
 	InitBorderObj(objPtr);
     }
-    borderPtr = objPtr->internalRep.twoPtrValue.ptr1;
+    borderPtr = (TkBorder *)objPtr->internalRep.twoPtrValue.ptr1;
 
     /*
      * If the object currently points to a TkBorder, see if it's the one we
@@ -127,7 +127,7 @@ Tk_Alloc3DBorderFromObj(
      */
 
     if (borderPtr != NULL) {
-	TkBorder *firstBorderPtr = Tcl_GetHashValue(borderPtr->hashPtr);
+	TkBorder *firstBorderPtr = (TkBorder *)Tcl_GetHashValue(borderPtr->hashPtr);
 
 	FreeBorderObj(objPtr);
 	for (borderPtr = firstBorderPtr ; borderPtr != NULL;
@@ -200,7 +200,7 @@ Tk_Get3DBorder(
 
     hashPtr = Tcl_CreateHashEntry(&dispPtr->borderTable, colorName, &isNew);
     if (!isNew) {
-	existingBorderPtr = Tcl_GetHashValue(hashPtr);
+	existingBorderPtr = (TkBorder *)Tcl_GetHashValue(hashPtr);
 	for (borderPtr = existingBorderPtr; borderPtr != NULL;
 		borderPtr = borderPtr->nextPtr) {
 	    if ((Tk_Screen(tkwin) == borderPtr->screen)
@@ -420,12 +420,11 @@ Tk_Free3DBorder(
     Display *display = DisplayOfScreen(borderPtr->screen);
     TkBorder *prevPtr;
 
-    borderPtr->resourceRefCount--;
-    if (borderPtr->resourceRefCount > 0) {
+    if (borderPtr->resourceRefCount-- > 1) {
 	return;
     }
 
-    prevPtr = Tcl_GetHashValue(borderPtr->hashPtr);
+    prevPtr = (TkBorder *)Tcl_GetHashValue(borderPtr->hashPtr);
     TkpFreeBorder(borderPtr);
     if (borderPtr->bgColorPtr != NULL) {
 	Tk_FreeColor(borderPtr->bgColorPtr);
@@ -527,7 +526,7 @@ static void
 FreeBorderObj(
     Tcl_Obj *objPtr)		/* The object we are releasing. */
 {
-    TkBorder *borderPtr = objPtr->internalRep.twoPtrValue.ptr1;
+    TkBorder *borderPtr = (TkBorder *)objPtr->internalRep.twoPtrValue.ptr1;
 
     if (borderPtr != NULL) {
 	borderPtr->objRefCount--;
@@ -562,7 +561,7 @@ DupBorderObjProc(
     Tcl_Obj *srcObjPtr,		/* The object we are copying from. */
     Tcl_Obj *dupObjPtr)		/* The object we are copying to. */
 {
-    TkBorder *borderPtr = srcObjPtr->internalRep.twoPtrValue.ptr1;
+    TkBorder *borderPtr = (TkBorder *)srcObjPtr->internalRep.twoPtrValue.ptr1;
 
     dupObjPtr->typePtr = srcObjPtr->typePtr;
     dupObjPtr->internalRep.twoPtrValue.ptr1 = borderPtr;
@@ -1253,7 +1252,7 @@ Tk_Get3DBorderFromObj(
      * cached in the internal representation of the Tcl_Obj. Check it out...
      */
 
-    borderPtr = objPtr->internalRep.twoPtrValue.ptr1;
+    borderPtr = (TkBorder *)objPtr->internalRep.twoPtrValue.ptr1;
     if ((borderPtr != NULL)
 	    && (borderPtr->resourceRefCount > 0)
 	    && (Tk_Screen(tkwin) == borderPtr->screen)
@@ -1281,7 +1280,7 @@ Tk_Get3DBorderFromObj(
     if (hashPtr == NULL) {
 	goto error;
     }
-    for (borderPtr = Tcl_GetHashValue(hashPtr); borderPtr != NULL;
+    for (borderPtr = (TkBorder *)Tcl_GetHashValue(hashPtr); borderPtr != NULL;
 	    borderPtr = borderPtr->nextPtr) {
 	if ((Tk_Screen(tkwin) == borderPtr->screen)
 		&& (Tk_Colormap(tkwin) == borderPtr->colormap)) {
@@ -1371,7 +1370,7 @@ TkDebugBorder(
     resultPtr = Tcl_NewObj();
     hashPtr = Tcl_FindHashEntry(&dispPtr->borderTable, name);
     if (hashPtr != NULL) {
-	TkBorder *borderPtr = Tcl_GetHashValue(hashPtr);
+	TkBorder *borderPtr = (TkBorder *)Tcl_GetHashValue(hashPtr);
 
 	if (borderPtr == NULL) {
 	    Tcl_Panic("TkDebugBorder found empty hash table entry");