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Added handling for TVS_SINGLEEXPAND.

This commit is contained in:
Aric Stewart 2000-05-24 21:02:50 +00:00 committed by Alexandre Julliard
parent 6274a7ab88
commit 4b40a7dc8f
1 changed files with 48 additions and 1 deletions
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49
dlls/comctl32/treeview.c
View File

@ -3212,6 +3212,7 @@ TREEVIEW_LButtonUp (HWND hwnd, WPARAM wParam, LPARAM lParam)
INT iItem;
TREEVIEW_ITEM *wineItem;
TVHITTESTINFO ht;
DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
ht.pt.x = (INT)LOWORD(lParam);
ht.pt.y = (INT)HIWORD(lParam);
@ -3230,6 +3231,53 @@ TREEVIEW_LButtonUp (HWND hwnd, WPARAM wParam, LPARAM lParam)
wineItem = TREEVIEW_ValidItem(infoPtr, (HTREEITEM)iItem);
/*
* if we are TVS_SINGLEEXPAND then we want this single click to
* do a bunch of things.
*/
if ((dwStyle & TVS_SINGLEEXPAND)&&
( ht.flags & (TVHT_ONITEMLABEL | TVHT_ONITEMICON))&&
( infoPtr->editItem == 0 ))
{
TREEVIEW_ITEM *SelItem;
/*
* Send the notification
*/
TREEVIEW_SendTreeviewNotify (hwnd,TVN_SINGLEEXPAND,0,
(HTREEITEM)iItem,0);
/*
* Close the previous selection all the way to the root
* as long as the new selection is not a child
*/
if ((infoPtr->selectedItem)&&(infoPtr->selectedItem != (HTREEITEM)iItem))
{
BOOL closeit = TRUE;
SelItem = wineItem;
while (closeit && SelItem)
{
closeit = (SelItem->hItem != infoPtr->selectedItem);
SelItem = TREEVIEW_ValidItem(infoPtr,SelItem->parent);
}
if (closeit)
{
SelItem = TREEVIEW_ValidItem(infoPtr,infoPtr->selectedItem);
while ((SelItem)&&(SelItem->hItem != wineItem->hItem))
{
TREEVIEW_Expand (hwnd,(WPARAM)TVE_COLLAPSE,(LPARAM)SelItem->hItem);
SelItem = TREEVIEW_ValidItem(infoPtr,SelItem->parent);
}
}
}
/*
* Expand the current item
*/
TREEVIEW_Expand (hwnd, (WPARAM) TVE_TOGGLE, (LPARAM) wineItem->hItem);
}
infoPtr->uInternalStatus &= ~(TV_LDRAG | TV_LDRAGGING);
/*
@ -3256,7 +3304,6 @@ TREEVIEW_LButtonUp (HWND hwnd, WPARAM wParam, LPARAM lParam)
}
if (ht.flags & TVHT_ONITEMSTATEICON) {
DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
if (dwStyle & TVS_CHECKBOXES) { /* TVS_CHECKBOXES requires _us_ */