Cross Reference: /ast/src/lib/libtk/generic/tkCanvas.c

Lines Matching refs:prevPtr
27  * in progress.  Only the "prevPtr" field should be accessed by anyone
35     Tk_Item *prevPtr;		/* Item just before last one found (or NULL
217 			    char *tag, Tk_Item *prevPtr));
764 		if (search.prevPtr == NULL) {
770 		    search.prevPtr->nextPtr = itemPtr->nextPtr;
773 		    canvasPtr->lastItemPtr = search.prevPtr;
1016 	Tk_Item *prevPtr;
1031 	    prevPtr = NULL;
1033 	    prevPtr = StartTagSearch(canvasPtr, argv[3], &search);
1034 	    if (prevPtr != NULL) {
1035 		prevPtr = search.prevPtr;
1042 	RelinkItems(canvasPtr, argv[2], prevPtr);
1070 	Tk_Item *prevPtr;
1085 	    prevPtr = canvasPtr->lastItemPtr;
1087 	    prevPtr = NULL;
1090 		prevPtr = itemPtr;
1092 	    if (prevPtr == NULL) {
1098 	RelinkItems(canvasPtr, argv[2], prevPtr);
1990     Tk_ItemType *typePtr2, *prevPtr;
2000     for (typePtr2 = typeList, prevPtr = NULL; typePtr2 != NULL;
2001 	    prevPtr = typePtr2, typePtr2 = typePtr2->nextPtr) {
2003 	    if (prevPtr == NULL) {
2006 		prevPtr->nextPtr = typePtr2->nextPtr;
2117     Tk_Item *itemPtr, *prevPtr;
2143 	    prevPtr = canvasPtr->hotPrevPtr;
2144 	    if ((itemPtr == NULL) || (itemPtr->id != id) || (prevPtr == NULL)
2145 		    || (prevPtr->nextPtr != itemPtr)) {
2147 		for (prevPtr = NULL, itemPtr = canvasPtr->firstItemPtr;
2149 			prevPtr = itemPtr, itemPtr = itemPtr->nextPtr) {
2155 	    searchPtr->prevPtr = prevPtr;
2158 	    canvasPtr->hotPrevPtr = prevPtr;
2171 	searchPtr->prevPtr = NULL;
2180     for (prevPtr = NULL, itemPtr = canvasPtr->firstItemPtr; itemPtr != NULL;
2181 	    prevPtr = itemPtr, itemPtr = itemPtr->nextPtr) {
2185 		searchPtr->prevPtr = prevPtr;
2191     searchPtr->prevPtr = prevPtr;
2223     Tk_Item *itemPtr, *prevPtr;
2233     prevPtr = searchPtr->prevPtr;
2234     if (prevPtr == NULL) {
2237 	itemPtr = prevPtr->nextPtr;
2247 	 * In this case, don't advance prevPtr;  just return
2251 	prevPtr = itemPtr;
2252 	itemPtr = prevPtr->nextPtr;
2261 	searchPtr->prevPtr = prevPtr;
2270     for ( ; itemPtr != NULL; prevPtr = itemPtr, itemPtr = itemPtr->nextPtr) {
2274 		searchPtr->prevPtr = prevPtr;
2280     searchPtr->prevPtr = prevPtr;
2457 	if (search.prevPtr != NULL) {
2458 	    DoItem(interp, search.prevPtr, uid);
2699  *	after prevPtr.  The order of the moved items relative
2706 RelinkItems(canvasPtr, tag, prevPtr)
2710     Tk_Item *prevPtr;		/* Reposition the items so that they
2727 	if (itemPtr == prevPtr) {
2733 	    prevPtr = search.prevPtr;
2735 	if (search.prevPtr == NULL) {
2738 	    search.prevPtr->nextPtr = itemPtr->nextPtr;
2741 	    canvasPtr->lastItemPtr = search.prevPtr;
2762     if (prevPtr == NULL) {
2766 	lastMovePtr->nextPtr = prevPtr->nextPtr;
2767 	prevPtr->nextPtr = firstMovePtr;
2769     if (canvasPtr->lastItemPtr == prevPtr) {