Module: wine Branch: refs/heads/master Commit: b3e6faa7840d0f235db13fd452136294bd42045b URL: http://source.winehq.org/git/?p=wine.git;a=commit;h=b3e6faa7840d0f235db13fd4...
Author: Michael Jung mjung@iss.tu-darmstadt.de Date: Tue May 9 22:24:58 2006 +0200
shell32: Support BFFM_SETSELECTION[AW] and BFFM_SETEXPANDED for SHBrowseForFolder.
---
dlls/shell32/brsfolder.c | 124 ++++++++++++++++++++++++++++++++++++++++------ dlls/shell32/pidl.h | 8 +++ 2 files changed, 117 insertions(+), 15 deletions(-)
diff --git a/dlls/shell32/brsfolder.c b/dlls/shell32/brsfolder.c index 6d5afe1..150b661 100644 --- a/dlls/shell32/brsfolder.c +++ b/dlls/shell32/brsfolder.c @@ -540,6 +540,112 @@ static BOOL BrsFolder_OnCommand( browse_ return FALSE; }
+static BOOL BrsFolder_OnSetExpanded(browse_info *info, LPVOID selection, + BOOL is_str, HTREEITEM *pItem) +{ + LPITEMIDLIST pidlSelection = (LPITEMIDLIST)selection; + LPCITEMIDLIST pidlCurrent, pidlRoot; + TVITEMEXW item; + BOOL bResult = FALSE; + + /* If 'selection' is a string, convert to a Shell ID List. */ + if (is_str) { + IShellFolder *psfDesktop; + HRESULT hr; + + hr = SHGetDesktopFolder(&psfDesktop); + if (FAILED(hr)) + goto done; + + hr = IShellFolder_ParseDisplayName(psfDesktop, NULL, NULL, + (LPOLESTR)selection, NULL, &pidlSelection, NULL); + IShellFolder_Release(psfDesktop); + if (FAILED(hr)) + goto done; + } + + /* Move pidlCurrent behind the SHITEMIDs in pidlSelection, which are the root of + * the sub-tree currently displayed. */ + pidlRoot = info->lpBrowseInfo->pidlRoot; + pidlCurrent = pidlSelection; + while (!_ILIsEmpty(pidlRoot) && _ILIsEqualSimple(pidlRoot, pidlCurrent)) { + pidlRoot = ILGetNext(pidlRoot); + pidlCurrent = ILGetNext(pidlCurrent); + } + + /* The given ID List is not part of the SHBrowseForFolder's current sub-tree. */ + if (!_ILIsEmpty(pidlRoot)) + goto done; + + /* Initialize item to point to the first child of the root folder. */ + memset(&item, 0, sizeof(item)); + item.mask = TVIF_PARAM; + item.hItem = TreeView_GetRoot(info->hwndTreeView); + if (item.hItem) + item.hItem = TreeView_GetChild(info->hwndTreeView, item.hItem); + + /* Walk the tree along the nodes corresponding to the remaining ITEMIDLIST */ + while (item.hItem && !_ILIsEmpty(pidlCurrent)) { + LPTV_ITEMDATA pItemData; + + TreeView_GetItemW(info->hwndTreeView, &item); + pItemData = (LPTV_ITEMDATA)item.lParam; + + if (_ILIsEqualSimple(pItemData->lpi, pidlCurrent)) { + pidlCurrent = ILGetNext(pidlCurrent); + if (!_ILIsEmpty(pidlCurrent)) { + /* Only expand current node and move on to it's first child, + * if we didn't already reach the last SHITEMID */ + TreeView_Expand(info->hwndTreeView, item.hItem, TVE_EXPAND); + item.hItem = TreeView_GetChild(info->hwndTreeView, item.hItem); + } + } else { + item.hItem = TreeView_GetNextSibling(info->hwndTreeView, item.hItem); + } + } + + if (_ILIsEmpty(pidlCurrent) && item.hItem) + bResult = TRUE; + +done: + if (pidlSelection && pidlSelection != (LPITEMIDLIST)selection) + ILFree(pidlSelection); + + if (pItem) + *pItem = item.hItem; + + return bResult; +} + +static BOOL BrsFolder_OnSetSelectionW(browse_info *info, LPVOID selection, BOOL is_str) { + HTREEITEM hItem; + BOOL bResult; + + bResult = BrsFolder_OnSetExpanded(info, selection, is_str, &hItem); + if (bResult) + TreeView_Select(info->hwndTreeView, hItem, TVGN_CARET); + return bResult; +} + +static BOOL BrsFolder_OnSetSelectionA(browse_info *info, LPVOID selection, BOOL is_str) { + LPWSTR selectionW = NULL; + BOOL result = FALSE; + int length; + + if (!is_str) + return BrsFolder_OnSetSelectionW(info, selection, is_str); + + if ((length = MultiByteToWideChar(CP_ACP, 0, (LPCSTR)selection, -1, NULL, 0)) && + (selectionW = HeapAlloc(GetProcessHeap(), 0, length)) && + MultiByteToWideChar(CP_ACP, 0, (LPCSTR)selection, -1, selectionW, length)) + { + result = BrsFolder_OnSetSelectionW(info, selectionW, is_str); + } + + HeapFree(GetProcessHeap(), 0, selectionW); + return result; +} + /************************************************************************* * BrsFolderDlgProc32 (not an exported API function) */ @@ -584,25 +690,13 @@ static INT_PTR CALLBACK BrsFolderDlgProc break;
case BFFM_SETSELECTIONA: - if (wParam) - FIXME("Set selection %s\n", debugstr_a((LPSTR)lParam)); - else - FIXME("Set selection %p\n", (void*)lParam); - break; + return BrsFolder_OnSetSelectionA(info, (LPVOID)lParam, (BOOL)wParam);
case BFFM_SETSELECTIONW: - if (wParam) - FIXME("Set selection %s\n", debugstr_w((LPWSTR)lParam)); - else - FIXME("Set selection %p\n", (void*)lParam); - break; + return BrsFolder_OnSetSelectionW(info, (LPVOID)lParam, (BOOL)wParam);
case BFFM_SETEXPANDED: /* unicode only */ - if (wParam) - FIXME("Set expanded %s\n", debugstr_w((LPWSTR)lParam)); - else - FIXME("Set expanded %p\n", (void*)lParam); - break; + return BrsFolder_OnSetExpanded(info, (LPVOID)lParam, (BOOL)wParam, NULL); } return FALSE; } diff --git a/dlls/shell32/pidl.h b/dlls/shell32/pidl.h index e80ceaa..d033987 100644 --- a/dlls/shell32/pidl.h +++ b/dlls/shell32/pidl.h @@ -209,6 +209,14 @@ BOOL _ILIsValue (LPCITEMIDLIST pidl); BOOL _ILIsSpecialFolder (LPCITEMIDLIST pidl); BOOL _ILIsPidlSimple (LPCITEMIDLIST pidl); BOOL _ILIsCPanelStruct (LPCITEMIDLIST pidl); +static inline +BOOL _ILIsEqualSimple (LPCITEMIDLIST pidlA, LPCITEMIDLIST pidlB) +{ + return (pidlA->mkid.cb > 0 && !memcmp(pidlA, pidlB, pidlA->mkid.cb)) || + (!pidlA->mkid.cb && !pidlB->mkid.cb); +} +static inline +BOOL _ILIsEmpty (LPCITEMIDLIST pidl) { return _ILIsDesktop(pidl); }
/* * simple pidls