515 lines
15 KiB
C
515 lines
15 KiB
C
/*
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* Copyright 1999 Juergen Schmied
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* FIXME:
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* - many memory leaks
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* - many flags unimplemented
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*/
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#include <stdlib.h>
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#include <string.h>
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#define COBJMACROS
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#define NONAMELESSUNION
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#define NONAMELESSSTRUCT
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#include "wine/debug.h"
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#include "undocshell.h"
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#include "shlguid.h"
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#include "pidl.h"
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#include "shell32_main.h"
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#include "shellapi.h"
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#include "shresdef.h"
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WINE_DEFAULT_DEBUG_CHANNEL(shell);
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static HWND hwndTreeView;
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static LPBROWSEINFOW lpBrowseInfo;
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static LPITEMIDLIST pidlRet;
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static void FillTreeView(LPSHELLFOLDER lpsf, LPITEMIDLIST lpifq, HTREEITEM hParent, IEnumIDList* lpe);
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static HTREEITEM InsertTreeViewItem(IShellFolder * lpsf, LPCITEMIDLIST pidl, LPCITEMIDLIST pidlParent, IEnumIDList* pEnumIL, HTREEITEM hParent);
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#define SUPPORTEDFLAGS (BIF_STATUSTEXT | \
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BIF_BROWSEFORCOMPUTER | \
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BIF_RETURNFSANCESTORS | \
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BIF_RETURNONLYFSDIRS | \
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BIF_BROWSEINCLUDEFILES)
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static inline DWORD BrowseFlagsToSHCONTF(UINT ulFlags)
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{
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return SHCONTF_FOLDERS | (ulFlags & BIF_BROWSEINCLUDEFILES ? SHCONTF_NONFOLDERS : 0);
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}
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static void InitializeTreeView(HWND hwndParent, LPCITEMIDLIST root)
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{
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HIMAGELIST hImageList;
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IShellFolder * lpsf;
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HRESULT hr;
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IEnumIDList * pEnumIL = NULL;
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LPITEMIDLIST parentofroot;
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parentofroot = ILClone(root);
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ILRemoveLastID(parentofroot);
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hwndTreeView = GetDlgItem (hwndParent, IDD_TREEVIEW);
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Shell_GetImageList(NULL, &hImageList);
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TRACE("dlg=%p tree=%p\n", hwndParent, hwndTreeView );
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if (hImageList && hwndTreeView)
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TreeView_SetImageList(hwndTreeView, hImageList, 0);
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if (_ILIsDesktop (root)) {
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hr = SHGetDesktopFolder(&lpsf);
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} else {
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IShellFolder * lpsfdesktop;
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hr = SHGetDesktopFolder(&lpsfdesktop);
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if (SUCCEEDED(hr)) {
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hr = IShellFolder_BindToObject(lpsfdesktop, parentofroot, 0,(REFIID)&IID_IShellFolder,(LPVOID *)&lpsf);
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IShellFolder_Release(lpsfdesktop);
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}
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}
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if (SUCCEEDED(hr))
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{
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IShellFolder * pSFRoot;
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if (_ILIsPidlSimple(root))
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{
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pSFRoot = lpsf;
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IShellFolder_AddRef(pSFRoot);
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}
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else
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hr = IShellFolder_BindToObject(lpsf,ILFindLastID(root),0,&IID_IShellFolder,(LPVOID *)&pSFRoot);
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if (SUCCEEDED(hr))
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{
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hr = IShellFolder_EnumObjects(
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pSFRoot,
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hwndParent,
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BrowseFlagsToSHCONTF(lpBrowseInfo->ulFlags),
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&pEnumIL);
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IShellFolder_Release(pSFRoot);
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}
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}
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if (SUCCEEDED(hr) && hwndTreeView)
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{
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TreeView_DeleteAllItems(hwndTreeView);
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TreeView_Expand(hwndTreeView,
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InsertTreeViewItem(lpsf, _ILIsPidlSimple(root) ? root : ILFindLastID(root), parentofroot, pEnumIL, TVI_ROOT),
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TVE_EXPAND);
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}
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if (SUCCEEDED(hr))
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IShellFolder_Release(lpsf);
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TRACE("done\n");
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}
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static int GetIcon(LPITEMIDLIST lpi, UINT uFlags)
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{
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SHFILEINFOW sfi;
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SHGetFileInfoW((LPCWSTR)lpi, 0 ,&sfi, sizeof(SHFILEINFOW), uFlags);
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return sfi.iIcon;
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}
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static void GetNormalAndSelectedIcons(LPITEMIDLIST lpifq, LPTVITEMW lpTV_ITEM)
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{
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LPITEMIDLIST pidlDesktop = NULL;
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TRACE("%p %p\n",lpifq, lpTV_ITEM);
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if (!lpifq)
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{
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pidlDesktop = _ILCreateDesktop();
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lpifq = pidlDesktop;
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}
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lpTV_ITEM->iImage = GetIcon(lpifq, SHGFI_PIDL | SHGFI_SYSICONINDEX | SHGFI_SMALLICON);
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lpTV_ITEM->iSelectedImage = GetIcon(lpifq, SHGFI_PIDL | SHGFI_SYSICONINDEX | SHGFI_SMALLICON | SHGFI_OPENICON);
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if (pidlDesktop)
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ILFree(pidlDesktop);
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return;
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}
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typedef struct tagID
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{
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LPSHELLFOLDER lpsfParent;
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LPITEMIDLIST lpi;
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LPITEMIDLIST lpifq;
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IEnumIDList* pEnumIL;
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} TV_ITEMDATA, *LPTV_ITEMDATA;
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static BOOL GetName(LPSHELLFOLDER lpsf, LPCITEMIDLIST lpi, DWORD dwFlags, LPWSTR lpFriendlyName)
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{
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BOOL bSuccess=TRUE;
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STRRET str;
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TRACE("%p %p %lx %p\n", lpsf, lpi, dwFlags, lpFriendlyName);
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if (SUCCEEDED(IShellFolder_GetDisplayNameOf(lpsf, lpi, dwFlags, &str)))
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{
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if (FAILED(StrRetToStrNW(lpFriendlyName, MAX_PATH, &str, lpi)))
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{
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bSuccess = FALSE;
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}
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}
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else
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bSuccess = FALSE;
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TRACE("-- %s\n", debugstr_w(lpFriendlyName));
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return bSuccess;
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}
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static HTREEITEM InsertTreeViewItem(IShellFolder * lpsf, LPCITEMIDLIST pidl, LPCITEMIDLIST pidlParent, IEnumIDList* pEnumIL, HTREEITEM hParent)
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{
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TVITEMW tvi;
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TVINSERTSTRUCTW tvins;
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WCHAR szBuff[MAX_PATH];
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LPTV_ITEMDATA lptvid=0;
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tvi.mask = TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_PARAM;
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tvi.cChildren= pEnumIL ? 1 : 0;
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tvi.mask |= TVIF_CHILDREN;
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if (!(lptvid = (LPTV_ITEMDATA)SHAlloc(sizeof(TV_ITEMDATA))))
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return NULL;
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if (!GetName(lpsf, pidl, SHGDN_NORMAL, szBuff))
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return NULL;
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tvi.pszText = szBuff;
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tvi.cchTextMax = MAX_PATH;
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tvi.lParam = (LPARAM)lptvid;
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IShellFolder_AddRef(lpsf);
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lptvid->lpsfParent = lpsf;
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lptvid->lpi = ILClone(pidl);
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lptvid->lpifq = pidlParent ? ILCombine(pidlParent, pidl) : ILClone(pidl);
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lptvid->pEnumIL = pEnumIL;
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GetNormalAndSelectedIcons(lptvid->lpifq, &tvi);
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tvins.u.item = tvi;
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tvins.hInsertAfter = NULL;
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tvins.hParent = hParent;
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return (HTREEITEM)TreeView_InsertItemW(hwndTreeView, &tvins);
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}
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static void FillTreeView(IShellFolder * lpsf, LPITEMIDLIST pidl, HTREEITEM hParent, IEnumIDList* lpe)
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{
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HTREEITEM hPrev = 0;
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LPITEMIDLIST pidlTemp = 0;
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ULONG ulFetched;
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HRESULT hr;
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HWND hwnd=GetParent(hwndTreeView);
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TRACE("%p %p %x\n",lpsf, pidl, (INT)hParent);
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SetCapture(GetParent(hwndTreeView));
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SetCursor(LoadCursorA(0, (LPSTR)IDC_WAIT));
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while (NOERROR == IEnumIDList_Next(lpe,1,&pidlTemp,&ulFetched))
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{
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ULONG ulAttrs = SFGAO_HASSUBFOLDER | SFGAO_FOLDER;
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IEnumIDList* pEnumIL = NULL;
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IShellFolder* pSFChild = NULL;
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IShellFolder_GetAttributesOf(lpsf, 1, (LPCITEMIDLIST*)&pidlTemp, &ulAttrs);
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if (ulAttrs & SFGAO_FOLDER)
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{
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hr = IShellFolder_BindToObject(lpsf,pidlTemp,NULL,&IID_IShellFolder,(LPVOID*)&pSFChild);
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if (SUCCEEDED(hr))
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{
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hr = IShellFolder_EnumObjects(pSFChild, hwnd, BrowseFlagsToSHCONTF(lpBrowseInfo->ulFlags), &pEnumIL);
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if (SUCCEEDED(hr))
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{
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if ((IEnumIDList_Skip(pEnumIL, 1) != S_OK) || FAILED(IEnumIDList_Reset(pEnumIL)))
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{
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IEnumIDList_Release(pEnumIL);
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pEnumIL = NULL;
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}
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}
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IShellFolder_Release(pSFChild);
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}
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}
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if (!(hPrev = InsertTreeViewItem(lpsf, pidlTemp, pidl, pEnumIL, hParent)))
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goto Done;
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SHFree(pidlTemp); /* Finally, free the pidl that the shell gave us... */
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pidlTemp=NULL;
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}
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Done:
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ReleaseCapture();
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SetCursor(LoadCursorW(0, (LPWSTR)IDC_ARROW));
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if (pidlTemp)
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SHFree(pidlTemp);
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}
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static inline BOOL PIDLIsType(LPCITEMIDLIST pidl, PIDLTYPE type)
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{
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LPPIDLDATA data = _ILGetDataPointer(pidl);
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if (!data)
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return FALSE;
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return (data->type == type);
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}
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static void BrsFolder_CheckValidSelection(HWND hWndTree, LPTV_ITEMDATA lptvid)
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{
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LPCITEMIDLIST pidl = lptvid->lpi;
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BOOL bEnabled = TRUE;
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DWORD dwAttributes;
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if ((lpBrowseInfo->ulFlags & BIF_BROWSEFORCOMPUTER) &&
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!PIDLIsType(pidl, PT_COMP))
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bEnabled = FALSE;
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if (lpBrowseInfo->ulFlags & BIF_RETURNFSANCESTORS)
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{
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dwAttributes = SFGAO_FILESYSANCESTOR | SFGAO_FILESYSTEM;
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if (FAILED(IShellFolder_GetAttributesOf(lptvid->lpsfParent, 1, (LPCITEMIDLIST*)&lptvid->lpi, &dwAttributes)) ||
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!dwAttributes)
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bEnabled = FALSE;
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}
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if (lpBrowseInfo->ulFlags & BIF_RETURNONLYFSDIRS)
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{
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dwAttributes = SFGAO_FOLDER | SFGAO_FILESYSTEM;
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if (FAILED(IShellFolder_GetAttributesOf(lptvid->lpsfParent, 1, (LPCITEMIDLIST*)&lptvid->lpi, &dwAttributes)) ||
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(dwAttributes != (SFGAO_FOLDER | SFGAO_FILESYSTEM)))
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bEnabled = FALSE;
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}
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SendMessageW(hWndTree, BFFM_ENABLEOK, 0, (LPARAM)bEnabled);
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}
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static LRESULT MsgNotify(HWND hWnd, UINT CtlID, LPNMHDR lpnmh)
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{
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NMTREEVIEWW *pnmtv = (NMTREEVIEWW *)lpnmh;
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LPTV_ITEMDATA lptvid; /* Long pointer to TreeView item data */
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IShellFolder * lpsf2=0;
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TRACE("%p %x %p msg=%x\n", hWnd, CtlID, lpnmh, pnmtv->hdr.code);
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switch (pnmtv->hdr.idFrom)
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{ case IDD_TREEVIEW:
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switch (pnmtv->hdr.code)
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{
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case TVN_DELETEITEMA:
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case TVN_DELETEITEMW:
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TRACE("TVN_DELETEITEMA/W\n");
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lptvid=(LPTV_ITEMDATA)pnmtv->itemOld.lParam;
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IShellFolder_Release(lptvid->lpsfParent);
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if (lptvid->pEnumIL)
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IEnumIDList_Release(lptvid->pEnumIL);
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SHFree(lptvid->lpi);
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SHFree(lptvid->lpifq);
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SHFree(lptvid);
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break;
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case TVN_ITEMEXPANDINGA:
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case TVN_ITEMEXPANDINGW:
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{
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TRACE("TVN_ITEMEXPANDINGA/W\n");
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if ((pnmtv->itemNew.state & TVIS_EXPANDEDONCE))
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break;
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lptvid=(LPTV_ITEMDATA)pnmtv->itemNew.lParam;
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if (SUCCEEDED(IShellFolder_BindToObject(lptvid->lpsfParent, lptvid->lpi,0,(REFIID)&IID_IShellFolder,(LPVOID *)&lpsf2)))
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{ FillTreeView( lpsf2, lptvid->lpifq, pnmtv->itemNew.hItem, lptvid->pEnumIL);
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}
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TreeView_SortChildren(hwndTreeView, pnmtv->itemNew.hItem, FALSE);
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}
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break;
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case TVN_SELCHANGEDA:
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case TVN_SELCHANGEDW:
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lptvid=(LPTV_ITEMDATA)pnmtv->itemNew.lParam;
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pidlRet = lptvid->lpifq;
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if (lpBrowseInfo->lpfn)
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(lpBrowseInfo->lpfn)(hWnd, BFFM_SELCHANGED, (LPARAM)pidlRet, lpBrowseInfo->lParam);
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BrsFolder_CheckValidSelection(hWnd, lptvid);
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break;
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default:
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WARN("unhandled (%d)\n", pnmtv->hdr.code);
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break;
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}
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break;
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default:
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break;
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}
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return 0;
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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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static INT_PTR CALLBACK BrsFolderDlgProc(HWND hWnd, UINT msg, WPARAM wParam,
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LPARAM lParam )
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{
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TRACE("hwnd=%p msg=%04x 0x%08x 0x%08lx\n", hWnd, msg, wParam, lParam );
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switch(msg)
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{ case WM_INITDIALOG:
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pidlRet = NULL;
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lpBrowseInfo = (LPBROWSEINFOW) lParam;
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if (lpBrowseInfo->ulFlags & ~SUPPORTEDFLAGS)
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FIXME("flags %x not implemented\n", lpBrowseInfo->ulFlags & ~SUPPORTEDFLAGS);
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if (lpBrowseInfo->lpszTitle) {
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SetWindowTextW(GetDlgItem(hWnd, IDD_TITLE), lpBrowseInfo->lpszTitle);
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} else {
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ShowWindow(GetDlgItem(hWnd, IDD_TITLE), SW_HIDE);
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}
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if (!(lpBrowseInfo->ulFlags & BIF_STATUSTEXT))
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ShowWindow(GetDlgItem(hWnd, IDD_STATUS), SW_HIDE);
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InitializeTreeView(hWnd, lpBrowseInfo->pidlRoot);
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if (lpBrowseInfo->lpfn)
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(lpBrowseInfo->lpfn)(hWnd, BFFM_INITIALIZED, 0, lpBrowseInfo->lParam);
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return TRUE;
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case WM_NOTIFY:
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MsgNotify( hWnd, (UINT)wParam, (LPNMHDR)lParam);
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break;
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case WM_COMMAND:
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switch (wParam)
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{ case IDOK:
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pdump ( pidlRet );
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if (lpBrowseInfo->pszDisplayName)
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SHGetPathFromIDListW(pidlRet, lpBrowseInfo->pszDisplayName);
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EndDialog(hWnd, (DWORD) ILClone(pidlRet));
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return TRUE;
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case IDCANCEL:
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EndDialog(hWnd, 0);
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return TRUE;
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}
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break;
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case BFFM_SETSTATUSTEXTA:
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TRACE("Set status %s\n", debugstr_a((LPSTR)lParam));
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SetWindowTextA(GetDlgItem(hWnd, IDD_STATUS), (LPSTR)lParam);
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break;
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case BFFM_SETSTATUSTEXTW:
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TRACE("Set status %s\n", debugstr_w((LPWSTR)lParam));
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SetWindowTextW(GetDlgItem(hWnd, IDD_STATUS), (LPWSTR)lParam);
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break;
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case BFFM_ENABLEOK:
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TRACE("Enable %ld\n", lParam);
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EnableWindow(GetDlgItem(hWnd, 1), (lParam)?TRUE:FALSE);
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break;
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case BFFM_SETOKTEXT: /* unicode only */
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TRACE("Set OK text %s\n", debugstr_w((LPWSTR)wParam));
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SetWindowTextW(GetDlgItem(hWnd, 1), (LPWSTR)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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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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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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}
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return FALSE;
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}
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static const WCHAR swBrowseTempName[] = {'S','H','B','R','S','F','O','R','F','O','L','D','E','R','_','M','S','G','B','O','X',0};
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/*************************************************************************
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* SHBrowseForFolderA [SHELL32.@]
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* SHBrowseForFolder [SHELL32.@]
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*/
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LPITEMIDLIST WINAPI SHBrowseForFolderA (LPBROWSEINFOA lpbi)
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{
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BROWSEINFOW bi;
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LPITEMIDLIST lpid;
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INT len;
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TRACE("(%p{lpszTitle=%s,owner=%p})\n", lpbi,
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lpbi ? debugstr_a(lpbi->lpszTitle) : NULL, lpbi ? lpbi->hwndOwner : NULL);
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if (!lpbi)
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return NULL;
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bi.hwndOwner = lpbi->hwndOwner;
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bi.pidlRoot = lpbi->pidlRoot;
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if (lpbi->pszDisplayName)
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{
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/*lpbi->pszDisplayName is assumed to be MAX_PATH (MSDN) */
|
|
bi.pszDisplayName = HeapAlloc(GetProcessHeap(), 0, MAX_PATH * sizeof(WCHAR));
|
|
MultiByteToWideChar(CP_ACP, 0, lpbi->pszDisplayName, -1, bi.pszDisplayName, MAX_PATH);
|
|
}
|
|
else
|
|
bi.pszDisplayName = NULL;
|
|
|
|
if (lpbi->lpszTitle)
|
|
{
|
|
len = MultiByteToWideChar(CP_ACP, 0, lpbi->lpszTitle, -1, NULL, 0);
|
|
bi.lpszTitle = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
|
|
MultiByteToWideChar(CP_ACP, 0, lpbi->lpszTitle, -1, (LPWSTR)bi.lpszTitle, len);
|
|
}
|
|
else
|
|
bi.lpszTitle = NULL;
|
|
|
|
bi.ulFlags = lpbi->ulFlags;
|
|
bi.lpfn = lpbi->lpfn;
|
|
bi.lParam = lpbi->lParam;
|
|
bi.iImage = lpbi->iImage;
|
|
lpid = (LPITEMIDLIST) DialogBoxParamW(shell32_hInstance,
|
|
swBrowseTempName, lpbi->hwndOwner,
|
|
BrsFolderDlgProc, (INT)&bi);
|
|
if (bi.pszDisplayName)
|
|
{
|
|
WideCharToMultiByte(CP_ACP, 0, bi.pszDisplayName, -1, lpbi->pszDisplayName, MAX_PATH, 0, NULL);
|
|
HeapFree(GetProcessHeap(), 0, bi.pszDisplayName);
|
|
}
|
|
HeapFree(GetProcessHeap(), 0, (LPVOID)bi.lpszTitle);
|
|
lpbi->iImage = bi.iImage;
|
|
return lpid;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* SHBrowseForFolderW [SHELL32.@]
|
|
*/
|
|
LPITEMIDLIST WINAPI SHBrowseForFolderW (LPBROWSEINFOW lpbi)
|
|
{
|
|
TRACE("((%p->{lpszTitle=%s,owner=%p})\n", lpbi,
|
|
lpbi ? debugstr_w(lpbi->lpszTitle) : NULL, lpbi ? lpbi->hwndOwner : 0);
|
|
|
|
if (!lpbi)
|
|
return NULL;
|
|
|
|
return (LPITEMIDLIST) DialogBoxParamW(shell32_hInstance,
|
|
swBrowseTempName, lpbi->hwndOwner,
|
|
BrsFolderDlgProc, (INT)lpbi);
|
|
}
|