From 5f749ad978fbfeb5d39e4f15d8cddbc06fd0b9cb Mon Sep 17 00:00:00 2001
From: lecoanet
Date: Fri, 30 Apr 2004 14:19:20 +0000
Subject: Modification of ZnQueryAttribute signature Adaptation for the new
 global variables Reworking of the class structure Fixed a bug in PopTransform
 causing a core dump under Windows (and potentially elsewhere). Modifs to
 adapt the Rendering when the scissors are not active.

---
 generic/Group.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/generic/Group.c b/generic/Group.c
index 15d4100..509bd6f 100644
--- a/generic/Group.c
+++ b/generic/Group.c
@@ -471,7 +471,7 @@ Query(ZnItem		item,
       int		argc __unused,
       Tcl_Obj *CONST	argv[])
 {
-  if (ZnQueryAttribute(item->wi, item, group_attrs, argv[0]) == TCL_ERROR) {
+  if (ZnQueryAttribute(item->wi->interp, item, group_attrs, argv[0]) == TCL_ERROR) {
     return TCL_ERROR;
   }
 
@@ -590,7 +590,7 @@ PopTransform(ZnItem	item)
   
   pos = NULL;
   if (item->class->pos_offset >= 0) {
-    pos = ((void *) item) + item->class->pos_offset;
+    pos = (ZnPoint *) (((char *) item) + item->class->pos_offset);
     if (pos->x == 0 && pos->y == 0) {
       pos = NULL;
     }
@@ -1077,7 +1077,7 @@ Render(ZnItem 	item)
   PushTransform(item);
   PushClip(group, True);
 #ifdef GL_DAMAGE
-  if (group->clip != ZN_NO_ITEM) {
+  if (ISCLEAR(wi->flags, ZN_CONFIGURE_EVENT) && (group->clip != ZN_NO_ITEM)) {
     old_damaged_area = wi->damaged_area;
     if (ZnCurrentClip(wi, NULL, &clip_box, NULL)) {
       ZnIntersectBBox(&wi->damaged_area, clip_box, &bbox);
@@ -1091,7 +1091,7 @@ Render(ZnItem 	item)
     if (ISSET(current_item->flags, ZN_VISIBLE_BIT)) {
 #ifdef GL_DAMAGE
       ZnIntersectBBox(&wi->damaged_area, &current_item->item_bounding_box, &bbox);
-      if (!ZnIsEmptyBBox(&bbox)) {
+      if (!ZnIsEmptyBBox(&bbox) || ISSET(wi->flags, ZN_CONFIGURE_EVENT)) {
 #endif
 	if (current_item->class != ZnGroup) {
 	  PushTransform(current_item);
@@ -1112,7 +1112,7 @@ Render(ZnItem 	item)
   }
 
 #ifdef GL_DAMAGE
-  if (group->clip != ZN_NO_ITEM) {
+  if (ISCLEAR(wi->flags, ZN_CONFIGURE_EVENT) && (group->clip != ZN_NO_ITEM)) {
     wi->damaged_area = old_damaged_area;
   }
 #endif
@@ -1345,8 +1345,8 @@ Coords(ZnItem		item,
   else if ((cmd == ZN_COORDS_READ) || (cmd == ZN_COORDS_READ_ALL)) {
     ZnPoint	*p;
     
-    ZnListAssertSize(item->wi->work_pts, 1);
-    p = (ZnPoint *) ZnListArray(item->wi->work_pts);
+    ZnListAssertSize(ZnWorkPoints, 1);
+    p = (ZnPoint *) ZnListArray(ZnWorkPoints);
     ZnTransfoDecompose(item->transfo, NULL, p, NULL, NULL);
     *num_pts = 1;
     *pts = p;
@@ -1692,11 +1692,11 @@ GetAnchor(ZnItem	item,
  **********************************************************************************
  */
 static ZnItemClassStruct GROUP_ITEM_CLASS = {
-  sizeof(GroupItemStruct),
-  0,			/* num_parts */
-  False,		/* has_anchors */
   "group",
+  sizeof(GroupItemStruct),
   group_attrs,
+  0,			/* num_parts */
+  ZN_CLASS_ONE_COORD,	/* flags */
   -1,
   Init,
   Clone,
-- 
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