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comctl32/treeview: Make item data layout partially compatible with native one.

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This commit is contained in:
Nikolay Sivov 2010-10-31 01:32:36 +04:00 committed by Alexandre Julliard
parent f45ac5a4a2
commit 6ec621e835
2 changed files with 57 additions and 3 deletions
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53
dlls/comctl32/tests/treeview.c
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@ -1369,6 +1369,57 @@ static void test_delete_items(void)
DestroyWindow(hTree);
}
struct _ITEM_DATA
{
HTREEITEM parent; /* for root value of parent field is unidetified */
HTREEITEM nextsibling;
HTREEITEM firstchild;
};
static void _check_item(HTREEITEM item, HTREEITEM parent, HTREEITEM nextsibling, HTREEITEM firstchild, int line)
{
struct _ITEM_DATA *data = (struct _ITEM_DATA*)item;
ok_(__FILE__, line)(data->parent == parent, "parent %p, got %p\n", parent, data->parent);
ok_(__FILE__, line)(data->nextsibling == nextsibling, "sibling %p, got %p\n", nextsibling, data->nextsibling);
ok_(__FILE__, line)(data->firstchild == firstchild, "firstchild %p, got %p\n", firstchild, data->firstchild);
}
#define check_item(a, b, c, d) _check_item(a, b, c, d, __LINE__)
static void test_htreeitem_layout(void)
{
TVINSERTSTRUCTA ins;
HTREEITEM item1, item2;
HWND hTree;
hTree = create_treeview_control();
fill_tree(hTree);
/* root has some special pointer in parent field */
check_item(hRoot, ((struct _ITEM_DATA*)hRoot)->parent, 0, hChild);
check_item(hChild, hRoot, 0, 0);
ins.hParent = hChild;
ins.hInsertAfter = TVI_FIRST;
item1 = TreeView_InsertItem(hTree, &ins);
check_item(item1, hChild, 0, 0);
ins.hParent = hRoot;
ins.hInsertAfter = TVI_FIRST;
item2 = TreeView_InsertItem(hTree, &ins);
check_item(item2, hRoot, hChild, 0);
SendMessage(hTree, TVM_DELETEITEM, 0, (LPARAM)hChild);
/* without children now */
check_item(hRoot, ((struct _ITEM_DATA*)hRoot)->parent, 0, item2);
DestroyWindow(hTree);
}
START_TEST(treeview)
{
HMODULE hComctl32;
@ -1437,6 +1488,7 @@ START_TEST(treeview)
test_TVS_SINGLEEXPAND();
test_WM_PAINT();
test_delete_items();
test_htreeitem_layout();
if (!load_v6_module(&ctx_cookie, &hCtx))
{
@ -1461,6 +1513,7 @@ START_TEST(treeview)
/* comctl32 version 6 tests start here */
test_expandedimage();
test_htreeitem_layout();
unload_v6_module(ctx_cookie, hCtx);

7
dlls/comctl32/treeview.c
View File

@ -70,6 +70,10 @@ WINE_DEFAULT_DEBUG_CHANNEL(treeview);
typedef struct _TREEITEM /* HTREEITEM is a _TREEINFO *. */
{
HTREEITEM parent; /* handle to parent or 0 if at root */
HTREEITEM nextSibling; /* handle to next item in list, 0 if last */
HTREEITEM firstChild; /* handle to first child or 0 if no child */
UINT callbackMask;
UINT state;
UINT stateMask;
@ -82,11 +86,8 @@ typedef struct _TREEITEM /* HTREEITEM is a _TREEINFO *. */
LPARAM lParam;
int iIntegral; /* item height multiplier (1 is normal) */
int iLevel; /* indentation level:0=root level */
HTREEITEM parent; /* handle to parent or 0 if at root */
HTREEITEM firstChild; /* handle to first child or 0 if no child */
HTREEITEM lastChild;
HTREEITEM prevSibling; /* handle to prev item in list, 0 if first */
HTREEITEM nextSibling; /* handle to next item in list, 0 if last */
RECT rect;
LONG linesOffset;
LONG stateOffset;