shell32: Support BFFM_SETSELECTION[AW] and BFFM_SETEXPANDED for SHBrowseForFolder.
This commit is contained in:
Michael Jung
Alexandre Julliard
parent
5b4c15c5d3
commit
b3e6faa784
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@ -540,6 +540,112 @@ static BOOL BrsFolder_OnCommand( browse_info *info, UINT id )
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return FALSE;
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}
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static BOOL BrsFolder_OnSetExpanded(browse_info *info, LPVOID selection,
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BOOL is_str, HTREEITEM *pItem)
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{
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LPITEMIDLIST pidlSelection = (LPITEMIDLIST)selection;
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LPCITEMIDLIST pidlCurrent, pidlRoot;
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TVITEMEXW item;
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BOOL bResult = FALSE;
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/* If 'selection' is a string, convert to a Shell ID List. */
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if (is_str) {
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IShellFolder *psfDesktop;
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HRESULT hr;
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hr = SHGetDesktopFolder(&psfDesktop);
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if (FAILED(hr))
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goto done;
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hr = IShellFolder_ParseDisplayName(psfDesktop, NULL, NULL,
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(LPOLESTR)selection, NULL, &pidlSelection, NULL);
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IShellFolder_Release(psfDesktop);
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if (FAILED(hr))
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goto done;
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}
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/* Move pidlCurrent behind the SHITEMIDs in pidlSelection, which are the root of
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* the sub-tree currently displayed. */
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pidlRoot = info->lpBrowseInfo->pidlRoot;
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pidlCurrent = pidlSelection;
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while (!_ILIsEmpty(pidlRoot) && _ILIsEqualSimple(pidlRoot, pidlCurrent)) {
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pidlRoot = ILGetNext(pidlRoot);
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pidlCurrent = ILGetNext(pidlCurrent);
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}
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/* The given ID List is not part of the SHBrowseForFolder's current sub-tree. */
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if (!_ILIsEmpty(pidlRoot))
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goto done;
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/* Initialize item to point to the first child of the root folder. */
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memset(&item, 0, sizeof(item));
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item.mask = TVIF_PARAM;
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item.hItem = TreeView_GetRoot(info->hwndTreeView);
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if (item.hItem)
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item.hItem = TreeView_GetChild(info->hwndTreeView, item.hItem);
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/* Walk the tree along the nodes corresponding to the remaining ITEMIDLIST */
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while (item.hItem && !_ILIsEmpty(pidlCurrent)) {
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LPTV_ITEMDATA pItemData;
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TreeView_GetItemW(info->hwndTreeView, &item);
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pItemData = (LPTV_ITEMDATA)item.lParam;
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if (_ILIsEqualSimple(pItemData->lpi, pidlCurrent)) {
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pidlCurrent = ILGetNext(pidlCurrent);
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if (!_ILIsEmpty(pidlCurrent)) {
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/* Only expand current node and move on to it's first child,
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* if we didn't already reach the last SHITEMID */
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TreeView_Expand(info->hwndTreeView, item.hItem, TVE_EXPAND);
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item.hItem = TreeView_GetChild(info->hwndTreeView, item.hItem);
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}
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} else {
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item.hItem = TreeView_GetNextSibling(info->hwndTreeView, item.hItem);
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}
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}
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if (_ILIsEmpty(pidlCurrent) && item.hItem)
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bResult = TRUE;
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done:
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if (pidlSelection && pidlSelection != (LPITEMIDLIST)selection)
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ILFree(pidlSelection);
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if (pItem)
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*pItem = item.hItem;
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return bResult;
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}
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static BOOL BrsFolder_OnSetSelectionW(browse_info *info, LPVOID selection, BOOL is_str) {
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HTREEITEM hItem;
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BOOL bResult;
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bResult = BrsFolder_OnSetExpanded(info, selection, is_str, &hItem);
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if (bResult)
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TreeView_Select(info->hwndTreeView, hItem, TVGN_CARET);
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return bResult;
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}
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static BOOL BrsFolder_OnSetSelectionA(browse_info *info, LPVOID selection, BOOL is_str) {
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LPWSTR selectionW = NULL;
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BOOL result = FALSE;
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int length;
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if (!is_str)
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return BrsFolder_OnSetSelectionW(info, selection, is_str);
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if ((length = MultiByteToWideChar(CP_ACP, 0, (LPCSTR)selection, -1, NULL, 0)) &&
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(selectionW = HeapAlloc(GetProcessHeap(), 0, length)) &&
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MultiByteToWideChar(CP_ACP, 0, (LPCSTR)selection, -1, selectionW, length))
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{
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result = BrsFolder_OnSetSelectionW(info, selectionW, is_str);
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}
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HeapFree(GetProcessHeap(), 0, selectionW);
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return result;
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}
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/*************************************************************************
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* BrsFolderDlgProc32 (not an exported API function)
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*/
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@ -584,25 +690,13 @@ static INT_PTR CALLBACK BrsFolderDlgProc( HWND hWnd, UINT msg, WPARAM wParam,
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break;
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case BFFM_SETSELECTIONA:
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if (wParam)
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FIXME("Set selection %s\n", debugstr_a((LPSTR)lParam));
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else
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FIXME("Set selection %p\n", (void*)lParam);
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break;
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return BrsFolder_OnSetSelectionA(info, (LPVOID)lParam, (BOOL)wParam);
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case BFFM_SETSELECTIONW:
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if (wParam)
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FIXME("Set selection %s\n", debugstr_w((LPWSTR)lParam));
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else
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FIXME("Set selection %p\n", (void*)lParam);
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break;
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return BrsFolder_OnSetSelectionW(info, (LPVOID)lParam, (BOOL)wParam);
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case BFFM_SETEXPANDED: /* unicode only */
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if (wParam)
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FIXME("Set expanded %s\n", debugstr_w((LPWSTR)lParam));
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else
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FIXME("Set expanded %p\n", (void*)lParam);
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break;
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return BrsFolder_OnSetExpanded(info, (LPVOID)lParam, (BOOL)wParam, NULL);
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}
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return FALSE;
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}
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@ -209,6 +209,14 @@ BOOL _ILIsValue (LPCITEMIDLIST pidl);
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BOOL _ILIsSpecialFolder (LPCITEMIDLIST pidl);
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BOOL _ILIsPidlSimple (LPCITEMIDLIST pidl);
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BOOL _ILIsCPanelStruct (LPCITEMIDLIST pidl);
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static inline
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BOOL _ILIsEqualSimple (LPCITEMIDLIST pidlA, LPCITEMIDLIST pidlB)
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{
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return (pidlA->mkid.cb > 0 && !memcmp(pidlA, pidlB, pidlA->mkid.cb)) ||
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(!pidlA->mkid.cb && !pidlB->mkid.cb);
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}
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static inline
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BOOL _ILIsEmpty (LPCITEMIDLIST pidl) { return _ILIsDesktop(pidl); }
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/*
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* simple pidls
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