954 lines
29 KiB
C
954 lines
29 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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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* - implement new dialog style "make new folder" button
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* - implement editbox
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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 "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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/* original margins and control size */
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typedef struct tagLAYOUT_DATA
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{
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LONG left, width, right;
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LONG top, height, bottom;
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} LAYOUT_DATA;
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typedef struct tagbrowse_info
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{
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HWND hWnd;
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HWND hwndTreeView;
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LPBROWSEINFOW lpBrowseInfo;
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LPITEMIDLIST pidlRet;
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LAYOUT_DATA *layout; /* filled by LayoutInit, used by LayoutUpdate */
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SIZE szMin;
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} browse_info;
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typedef struct tagTV_ITEMDATA
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{
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LPSHELLFOLDER lpsfParent; /* IShellFolder of the parent */
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LPITEMIDLIST lpi; /* PIDL relative to parent */
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LPITEMIDLIST lpifq; /* Fully qualified PIDL */
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IEnumIDList* pEnumIL; /* Children iterator */
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} TV_ITEMDATA, *LPTV_ITEMDATA;
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typedef struct tagLAYOUT_INFO
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{
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int iItemId; /* control id */
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DWORD dwAnchor; /* BF_* flags specifying which margins should remain constant */
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} LAYOUT_INFO;
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static const LAYOUT_INFO g_layout_info[] =
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{
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{IDD_TITLE, BF_TOP|BF_LEFT|BF_RIGHT},
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{IDD_STATUS, BF_TOP|BF_LEFT|BF_RIGHT},
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{IDD_FOLDER, BF_TOP|BF_LEFT|BF_RIGHT},
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{IDD_TREEVIEW, BF_TOP|BF_BOTTOM|BF_LEFT|BF_RIGHT},
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{IDD_FOLDERTEXT, BF_BOTTOM|BF_LEFT|BF_RIGHT},
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{IDD_MAKENEWFOLDER, BF_BOTTOM|BF_LEFT},
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{IDOK, BF_BOTTOM|BF_RIGHT},
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{IDCANCEL, BF_BOTTOM|BF_RIGHT}
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};
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#define LAYOUT_INFO_COUNT (sizeof(g_layout_info)/sizeof(g_layout_info[0]))
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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_NONEWFOLDERBUTTON | \
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BIF_NEWDIALOGSTYLE | \
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BIF_BROWSEINCLUDEFILES)
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static void FillTreeView(browse_info*, LPSHELLFOLDER,
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LPITEMIDLIST, HTREEITEM, IEnumIDList*);
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static HTREEITEM InsertTreeViewItem( browse_info*, IShellFolder *,
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LPCITEMIDLIST, LPCITEMIDLIST, IEnumIDList*, HTREEITEM);
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static const WCHAR szBrowseFolderInfo[] = {
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'_','_','W','I','N','E','_',
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'B','R','S','F','O','L','D','E','R','D','L','G','_',
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'I','N','F','O',0
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};
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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 browsefolder_callback( LPBROWSEINFOW lpBrowseInfo, HWND hWnd,
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UINT msg, LPARAM param )
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{
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if (!lpBrowseInfo->lpfn)
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return;
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lpBrowseInfo->lpfn( hWnd, msg, param, lpBrowseInfo->lParam );
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}
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static LAYOUT_DATA *LayoutInit(HWND hwnd, const LAYOUT_INFO *layout_info, int layout_count)
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{
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LAYOUT_DATA *data;
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RECT rcWnd;
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int i;
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GetClientRect(hwnd, &rcWnd);
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data = SHAlloc(sizeof(LAYOUT_DATA)*layout_count);
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for (i = 0; i < layout_count; i++)
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{
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RECT r;
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HWND hItem = GetDlgItem(hwnd, layout_info[i].iItemId);
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if (hItem == NULL)
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ERR("Item %d not found\n", i);
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GetWindowRect(hItem, &r);
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MapWindowPoints(HWND_DESKTOP, hwnd, (LPPOINT)&r, 2);
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data[i].left = r.left;
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data[i].right = rcWnd.right - r.right;
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data[i].width = r.right - r.left;
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data[i].top = r.top;
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data[i].bottom = rcWnd.bottom - r.bottom;
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data[i].height = r.bottom - r.top;
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}
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return data;
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}
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static void LayoutUpdate(HWND hwnd, LAYOUT_DATA *data, const LAYOUT_INFO *layout_info, int layout_count)
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{
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RECT rcWnd;
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int i;
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GetClientRect(hwnd, &rcWnd);
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for (i = 0; i < layout_count; i++)
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{
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RECT r;
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HWND hItem = GetDlgItem(hwnd, layout_info[i].iItemId);
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GetWindowRect(hItem, &r);
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MapWindowPoints(HWND_DESKTOP, hwnd, (LPPOINT)&r, 2);
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if (layout_info[i].dwAnchor & BF_RIGHT)
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{
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r.right = rcWnd.right - data[i].right;
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if (!(layout_info[i].dwAnchor & BF_LEFT))
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r.left = r.right - data[i].width;
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}
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if (layout_info[i].dwAnchor & BF_BOTTOM)
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{
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r.bottom = rcWnd.bottom - data[i].bottom;
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if (!(layout_info[i].dwAnchor & BF_TOP))
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r.top = r.bottom - data[i].height;
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}
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SetWindowPos(hItem, NULL, r.left, r.top, r.right - r.left, r.bottom - r.top, SWP_NOZORDER);
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}
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}
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/******************************************************************************
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* InitializeTreeView [Internal]
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*
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* Called from WM_INITDIALOG handler.
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*
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* PARAMS
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* hwndParent [I] The BrowseForFolder dialog
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* root [I] ITEMIDLIST of the root shell folder
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*/
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static void InitializeTreeView( browse_info *info )
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{
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LPITEMIDLIST pidlParent, pidlChild;
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HIMAGELIST hImageList;
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HRESULT hr;
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IShellFolder *lpsfParent, *lpsfRoot;
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IEnumIDList * pEnumChildren = NULL;
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HTREEITEM item;
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DWORD flags;
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LPCITEMIDLIST root = info->lpBrowseInfo->pidlRoot;
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TRACE("%p\n", info );
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Shell_GetImageList(NULL, &hImageList);
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if (hImageList)
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SendMessageW( info->hwndTreeView, TVM_SETIMAGELIST, 0, (LPARAM)hImageList );
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/* We want to call InsertTreeViewItem down the code, in order to insert
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* the root item of the treeview. Due to InsertTreeViewItem's signature,
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* we need the following to do this:
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*
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* + An ITEMIDLIST corresponding to _the parent_ of root.
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* + An ITEMIDLIST, which is a relative path from root's parent to root
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* (containing a single SHITEMID).
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* + An IShellFolder interface pointer of root's parent folder.
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*
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* If root is 'Desktop', then root's parent is also 'Desktop'.
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*/
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pidlParent = ILClone(root);
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ILRemoveLastID(pidlParent);
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pidlChild = ILClone(ILFindLastID(root));
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if (_ILIsDesktop(pidlParent)) {
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hr = SHGetDesktopFolder(&lpsfParent);
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} else {
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IShellFolder *lpsfDesktop;
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hr = SHGetDesktopFolder(&lpsfDesktop);
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if (FAILED(hr)) {
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WARN("SHGetDesktopFolder failed! hr = %08x\n", hr);
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return;
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}
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hr = IShellFolder_BindToObject(lpsfDesktop, pidlParent, 0, &IID_IShellFolder, (LPVOID*)&lpsfParent);
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IShellFolder_Release(lpsfDesktop);
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}
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if (FAILED(hr)) {
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WARN("Could not bind to parent shell folder! hr = %08x\n", hr);
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return;
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}
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if (pidlChild && pidlChild->mkid.cb) {
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hr = IShellFolder_BindToObject(lpsfParent, pidlChild, 0, &IID_IShellFolder, (LPVOID*)&lpsfRoot);
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} else {
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lpsfRoot = lpsfParent;
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hr = IShellFolder_AddRef(lpsfParent);
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}
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if (FAILED(hr)) {
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WARN("Could not bind to root shell folder! hr = %08x\n", hr);
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IShellFolder_Release(lpsfParent);
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return;
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}
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flags = BrowseFlagsToSHCONTF( info->lpBrowseInfo->ulFlags );
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hr = IShellFolder_EnumObjects( lpsfRoot, info->hWnd, flags, &pEnumChildren );
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if (FAILED(hr)) {
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WARN("Could not get child iterator! hr = %08x\n", hr);
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IShellFolder_Release(lpsfParent);
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IShellFolder_Release(lpsfRoot);
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return;
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}
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SendMessageW( info->hwndTreeView, TVM_DELETEITEM, 0, (LPARAM)TVI_ROOT );
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item = InsertTreeViewItem( info, lpsfParent, pidlChild,
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pidlParent, pEnumChildren, TVI_ROOT );
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SendMessageW( info->hwndTreeView, TVM_EXPAND, TVE_EXPAND, (LPARAM)item );
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IShellFolder_Release(lpsfRoot);
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IShellFolder_Release(lpsfParent);
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}
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static int GetIcon(LPCITEMIDLIST 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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DWORD flags;
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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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flags = SHGFI_PIDL | SHGFI_SYSICONINDEX | SHGFI_SMALLICON;
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lpTV_ITEM->iImage = GetIcon( lpifq, flags );
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flags = SHGFI_PIDL | SHGFI_SYSICONINDEX | SHGFI_SMALLICON | SHGFI_OPENICON;
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lpTV_ITEM->iSelectedImage = GetIcon( lpifq, flags );
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if (pidlDesktop)
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ILFree( pidlDesktop );
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}
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/******************************************************************************
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* GetName [Internal]
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*
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* Query a shell folder for the display name of one of it's children
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*
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* PARAMS
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* lpsf [I] IShellFolder interface of the folder to be queried.
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* lpi [I] ITEMIDLIST of the child, relative to parent
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* dwFlags [I] as in IShellFolder::GetDisplayNameOf
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* lpFriendlyName [O] The desired display name in unicode
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*
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* RETURNS
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* Success: TRUE
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* Failure: FALSE
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*/
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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 %x %p\n", lpsf, lpi, dwFlags, lpFriendlyName);
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if (SUCCEEDED(IShellFolder_GetDisplayNameOf(lpsf, lpi, dwFlags, &str)))
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bSuccess = StrRetToStrNW(lpFriendlyName, MAX_PATH, &str, lpi);
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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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/******************************************************************************
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* InsertTreeViewItem [Internal]
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*
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* PARAMS
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* info [I] data for the dialog
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* lpsf [I] IShellFolder interface of the item's parent shell folder
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* pidl [I] ITEMIDLIST of the child to insert, relative to parent
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* pidlParent [I] ITEMIDLIST of the parent shell folder
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* pEnumIL [I] Iterator for the children of the item to be inserted
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* hParent [I] The treeview-item that represents the parent shell folder
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*
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* RETURNS
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* Success: Handle to the created and inserted treeview-item
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* Failure: NULL
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*/
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static HTREEITEM InsertTreeViewItem( browse_info *info, IShellFolder * lpsf,
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LPCITEMIDLIST pidl, LPCITEMIDLIST pidlParent, IEnumIDList* pEnumIL,
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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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lptvid = SHAlloc( sizeof(TV_ITEMDATA) );
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if (!lptvid)
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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 TreeView_InsertItemW( info->hwndTreeView, &tvins );
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}
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/******************************************************************************
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* FillTreeView [Internal]
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*
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* For each child (given by lpe) of the parent shell folder, which is given by
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* lpsf and whose PIDL is pidl, insert a treeview-item right under hParent
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*
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* PARAMS
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* info [I] data for the dialog
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* lpsf [I] IShellFolder interface of the parent shell folder
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* pidl [I] ITEMIDLIST of the parent shell folder
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* hParent [I] The treeview item that represents the parent shell folder
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* lpe [I] An iterator for the children of the parent shell folder
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*/
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static void FillTreeView( browse_info *info, IShellFolder * lpsf,
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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( info->hwndTreeView );
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TRACE("%p %p %p %p\n",lpsf, pidl, hParent, lpe);
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/* No IEnumIDList -> No children */
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if (!lpe) return;
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SetCapture( hwnd );
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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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DWORD flags = BrowseFlagsToSHCONTF(info->lpBrowseInfo->ulFlags);
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hr = IShellFolder_EnumObjects(pSFChild, hwnd, flags, &pEnumIL);
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if (hr == S_OK)
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{
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if ((IEnumIDList_Skip(pEnumIL, 1) != S_OK) ||
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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(info, 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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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( browse_info *info, LPTV_ITEMDATA lptvid )
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{
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LPBROWSEINFOW lpBrowseInfo = info->lpBrowseInfo;
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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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HRESULT r;
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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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r = IShellFolder_GetAttributesOf(lptvid->lpsfParent, 1,
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(LPCITEMIDLIST*)&lptvid->lpi, &dwAttributes);
|
|
if (FAILED(r) || !(dwAttributes & (SFGAO_FILESYSANCESTOR|SFGAO_FILESYSTEM)))
|
|
bEnabled = FALSE;
|
|
}
|
|
if (lpBrowseInfo->ulFlags & BIF_RETURNONLYFSDIRS)
|
|
{
|
|
dwAttributes = SFGAO_FOLDER | SFGAO_FILESYSTEM;
|
|
r = IShellFolder_GetAttributesOf(lptvid->lpsfParent, 1,
|
|
(LPCITEMIDLIST*)&lptvid->lpi, &dwAttributes);
|
|
if (FAILED(r) ||
|
|
((dwAttributes & (SFGAO_FOLDER|SFGAO_FILESYSTEM)) != (SFGAO_FOLDER|SFGAO_FILESYSTEM)))
|
|
{
|
|
bEnabled = FALSE;
|
|
}
|
|
}
|
|
SendMessageW(info->hWnd, BFFM_ENABLEOK, 0, (LPARAM)bEnabled);
|
|
}
|
|
|
|
static LRESULT BrsFolder_Treeview_Delete( browse_info *info, NMTREEVIEWW *pnmtv )
|
|
{
|
|
LPTV_ITEMDATA lptvid = (LPTV_ITEMDATA)pnmtv->itemOld.lParam;
|
|
|
|
TRACE("TVN_DELETEITEMA/W %p\n", lptvid);
|
|
|
|
IShellFolder_Release(lptvid->lpsfParent);
|
|
if (lptvid->pEnumIL)
|
|
IEnumIDList_Release(lptvid->pEnumIL);
|
|
SHFree(lptvid->lpi);
|
|
SHFree(lptvid->lpifq);
|
|
SHFree(lptvid);
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT BrsFolder_Treeview_Expand( browse_info *info, NMTREEVIEWW *pnmtv )
|
|
{
|
|
IShellFolder *lpsf2 = NULL;
|
|
LPTV_ITEMDATA lptvid = (LPTV_ITEMDATA) pnmtv->itemNew.lParam;
|
|
HRESULT r;
|
|
|
|
TRACE("TVN_ITEMEXPANDINGA/W\n");
|
|
|
|
if ((pnmtv->itemNew.state & TVIS_EXPANDEDONCE))
|
|
return 0;
|
|
|
|
if (lptvid->lpi && lptvid->lpi->mkid.cb) {
|
|
r = IShellFolder_BindToObject( lptvid->lpsfParent, lptvid->lpi, 0,
|
|
(REFIID)&IID_IShellFolder, (LPVOID *)&lpsf2 );
|
|
} else {
|
|
lpsf2 = lptvid->lpsfParent;
|
|
r = IShellFolder_AddRef(lpsf2);
|
|
}
|
|
|
|
if (SUCCEEDED(r))
|
|
FillTreeView( info, lpsf2, lptvid->lpifq, pnmtv->itemNew.hItem, lptvid->pEnumIL);
|
|
|
|
/* My Computer is already sorted and trying to do a simple text
|
|
* sort will only mess things up */
|
|
if (!_ILIsMyComputer(lptvid->lpi))
|
|
SendMessageW( info->hwndTreeView, TVM_SORTCHILDREN,
|
|
FALSE, (LPARAM)pnmtv->itemNew.hItem );
|
|
|
|
return 0;
|
|
}
|
|
|
|
static HRESULT BrsFolder_Treeview_Changed( browse_info *info, NMTREEVIEWW *pnmtv )
|
|
{
|
|
LPTV_ITEMDATA lptvid = (LPTV_ITEMDATA) pnmtv->itemNew.lParam;
|
|
|
|
lptvid = (LPTV_ITEMDATA) pnmtv->itemNew.lParam;
|
|
info->pidlRet = lptvid->lpifq;
|
|
browsefolder_callback( info->lpBrowseInfo, info->hWnd, BFFM_SELCHANGED,
|
|
(LPARAM)info->pidlRet );
|
|
BrsFolder_CheckValidSelection( info, lptvid );
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT BrsFolder_OnNotify( browse_info *info, UINT CtlID, LPNMHDR lpnmh )
|
|
{
|
|
NMTREEVIEWW *pnmtv = (NMTREEVIEWW *)lpnmh;
|
|
|
|
TRACE("%p %x %p msg=%x\n", info, CtlID, lpnmh, pnmtv->hdr.code);
|
|
|
|
if (pnmtv->hdr.idFrom != IDD_TREEVIEW)
|
|
return 0;
|
|
|
|
switch (pnmtv->hdr.code)
|
|
{
|
|
case TVN_DELETEITEMA:
|
|
case TVN_DELETEITEMW:
|
|
return BrsFolder_Treeview_Delete( info, pnmtv );
|
|
|
|
case TVN_ITEMEXPANDINGA:
|
|
case TVN_ITEMEXPANDINGW:
|
|
return BrsFolder_Treeview_Expand( info, pnmtv );
|
|
|
|
case TVN_SELCHANGEDA:
|
|
case TVN_SELCHANGEDW:
|
|
return BrsFolder_Treeview_Changed( info, pnmtv );
|
|
|
|
default:
|
|
WARN("unhandled (%d)\n", pnmtv->hdr.code);
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static BOOL BrsFolder_OnCreate( HWND hWnd, browse_info *info )
|
|
{
|
|
LPBROWSEINFOW lpBrowseInfo = info->lpBrowseInfo;
|
|
|
|
info->hWnd = hWnd;
|
|
SetPropW( hWnd, szBrowseFolderInfo, info );
|
|
|
|
if (lpBrowseInfo->ulFlags & BIF_NEWDIALOGSTYLE)
|
|
FIXME("flags BIF_NEWDIALOGSTYLE partially implemented\n");
|
|
if (lpBrowseInfo->ulFlags & ~SUPPORTEDFLAGS)
|
|
FIXME("flags %x not implemented\n", lpBrowseInfo->ulFlags & ~SUPPORTEDFLAGS);
|
|
|
|
if (lpBrowseInfo->ulFlags & BIF_NEWDIALOGSTYLE)
|
|
{
|
|
RECT rcWnd;
|
|
|
|
info->layout = LayoutInit(hWnd, g_layout_info, LAYOUT_INFO_COUNT);
|
|
|
|
/* TODO: Windows allows shrinking the windows a bit */
|
|
GetWindowRect(hWnd, &rcWnd);
|
|
info->szMin.cx = rcWnd.right - rcWnd.left;
|
|
info->szMin.cy = rcWnd.bottom - rcWnd.top;
|
|
}
|
|
else
|
|
{
|
|
info->layout = NULL;
|
|
}
|
|
|
|
if (lpBrowseInfo->lpszTitle)
|
|
SetWindowTextW( GetDlgItem(hWnd, IDD_TITLE), lpBrowseInfo->lpszTitle );
|
|
else
|
|
ShowWindow( GetDlgItem(hWnd, IDD_TITLE), SW_HIDE );
|
|
|
|
if (!(lpBrowseInfo->ulFlags & BIF_STATUSTEXT)
|
|
|| (lpBrowseInfo->ulFlags & BIF_NEWDIALOGSTYLE))
|
|
ShowWindow( GetDlgItem(hWnd, IDD_STATUS), SW_HIDE );
|
|
|
|
/* Hide "Make New Folder" Button? */
|
|
if ((lpBrowseInfo->ulFlags & BIF_NONEWFOLDERBUTTON)
|
|
|| !(lpBrowseInfo->ulFlags & BIF_NEWDIALOGSTYLE))
|
|
ShowWindow( GetDlgItem(hWnd, IDD_MAKENEWFOLDER), SW_HIDE );
|
|
|
|
/* Hide the editbox? */
|
|
if (!(lpBrowseInfo->ulFlags & BIF_EDITBOX))
|
|
{
|
|
ShowWindow( GetDlgItem(hWnd, IDD_FOLDER), SW_HIDE );
|
|
ShowWindow( GetDlgItem(hWnd, IDD_FOLDERTEXT), SW_HIDE );
|
|
}
|
|
|
|
info->hwndTreeView = GetDlgItem( hWnd, IDD_TREEVIEW );
|
|
if (info->hwndTreeView)
|
|
{
|
|
InitializeTreeView( info );
|
|
|
|
/* Resize the treeview if there's not editbox */
|
|
if ((lpBrowseInfo->ulFlags & BIF_NEWDIALOGSTYLE)
|
|
&& !(lpBrowseInfo->ulFlags & BIF_EDITBOX))
|
|
{
|
|
RECT rc;
|
|
GetClientRect(info->hwndTreeView, &rc);
|
|
SetWindowPos(info->hwndTreeView, HWND_TOP, 0, 0,
|
|
rc.right, rc.bottom + 40, SWP_NOMOVE);
|
|
}
|
|
}
|
|
else
|
|
ERR("treeview control missing!\n");
|
|
|
|
browsefolder_callback( info->lpBrowseInfo, hWnd, BFFM_INITIALIZED, 0 );
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL BrsFolder_OnCommand( browse_info *info, UINT id )
|
|
{
|
|
LPBROWSEINFOW lpBrowseInfo = info->lpBrowseInfo;
|
|
|
|
switch (id)
|
|
{
|
|
case IDOK:
|
|
/* The original pidl is owned by the treeview and will be free'd. */
|
|
info->pidlRet = ILClone(info->pidlRet);
|
|
if (info->pidlRet == NULL) /* A null pidl would mean a cancel */
|
|
info->pidlRet = _ILCreateDesktop();
|
|
pdump( info->pidlRet );
|
|
if (lpBrowseInfo->pszDisplayName)
|
|
SHGetPathFromIDListW( info->pidlRet, lpBrowseInfo->pszDisplayName );
|
|
EndDialog( info->hWnd, 1 );
|
|
return TRUE;
|
|
|
|
case IDCANCEL:
|
|
EndDialog( info->hWnd, 0 );
|
|
return TRUE;
|
|
|
|
case IDD_MAKENEWFOLDER:
|
|
FIXME("make new folder not implemented\n");
|
|
return TRUE;
|
|
}
|
|
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;
|
|
|
|
SendMessageW(info->hwndTreeView, TVM_GETITEMW, 0, (LPARAM)&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 */
|
|
SendMessageW(info->hwndTreeView, TVM_EXPAND, TVE_EXPAND, (LPARAM)item.hItem);
|
|
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)
|
|
SendMessageW(info->hwndTreeView, TVM_SELECTITEM, TVGN_CARET, (LPARAM)hItem );
|
|
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 * sizeof(WCHAR))) &&
|
|
MultiByteToWideChar(CP_ACP, 0, (LPCSTR)selection, -1, selectionW, length))
|
|
{
|
|
result = BrsFolder_OnSetSelectionW(info, selectionW, is_str);
|
|
}
|
|
|
|
HeapFree(GetProcessHeap(), 0, selectionW);
|
|
return result;
|
|
}
|
|
|
|
static BOOL BrsFolder_OnWindowPosChanging(browse_info *info, WINDOWPOS *pos)
|
|
{
|
|
if ((info->lpBrowseInfo->ulFlags & BIF_NEWDIALOGSTYLE) && !(pos->flags & SWP_NOSIZE))
|
|
{
|
|
if (pos->cx < info->szMin.cx)
|
|
pos->cx = info->szMin.cx;
|
|
if (pos->cy < info->szMin.cy)
|
|
pos->cy = info->szMin.cy;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* BrsFolderDlgProc32 (not an exported API function)
|
|
*/
|
|
static INT_PTR CALLBACK BrsFolderDlgProc( HWND hWnd, UINT msg, WPARAM wParam,
|
|
LPARAM lParam )
|
|
{
|
|
browse_info *info;
|
|
|
|
TRACE("hwnd=%p msg=%04x 0x%08lx 0x%08lx\n", hWnd, msg, wParam, lParam );
|
|
|
|
if (msg == WM_INITDIALOG)
|
|
return BrsFolder_OnCreate( hWnd, (browse_info*) lParam );
|
|
|
|
info = GetPropW( hWnd, szBrowseFolderInfo );
|
|
|
|
switch (msg)
|
|
{
|
|
case WM_NOTIFY:
|
|
return BrsFolder_OnNotify( info, (UINT)wParam, (LPNMHDR)lParam);
|
|
|
|
case WM_COMMAND:
|
|
return BrsFolder_OnCommand( info, wParam );
|
|
|
|
case WM_WINDOWPOSCHANGING:
|
|
return BrsFolder_OnWindowPosChanging( info, (WINDOWPOS *)lParam);
|
|
|
|
case WM_SIZE:
|
|
if (info->layout) /* new style dialogs */
|
|
LayoutUpdate(hWnd, info->layout, g_layout_info, LAYOUT_INFO_COUNT);
|
|
return 0;
|
|
|
|
case BFFM_SETSTATUSTEXTA:
|
|
TRACE("Set status %s\n", debugstr_a((LPSTR)lParam));
|
|
SetWindowTextA(GetDlgItem(hWnd, IDD_STATUS), (LPSTR)lParam);
|
|
break;
|
|
|
|
case BFFM_SETSTATUSTEXTW:
|
|
TRACE("Set status %s\n", debugstr_w((LPWSTR)lParam));
|
|
SetWindowTextW(GetDlgItem(hWnd, IDD_STATUS), (LPWSTR)lParam);
|
|
break;
|
|
|
|
case BFFM_ENABLEOK:
|
|
TRACE("Enable %ld\n", lParam);
|
|
EnableWindow(GetDlgItem(hWnd, 1), (lParam)?TRUE:FALSE);
|
|
break;
|
|
|
|
case BFFM_SETOKTEXT: /* unicode only */
|
|
TRACE("Set OK text %s\n", debugstr_w((LPWSTR)wParam));
|
|
SetWindowTextW(GetDlgItem(hWnd, 1), (LPWSTR)wParam);
|
|
break;
|
|
|
|
case BFFM_SETSELECTIONA:
|
|
return BrsFolder_OnSetSelectionA(info, (LPVOID)lParam, (BOOL)wParam);
|
|
|
|
case BFFM_SETSELECTIONW:
|
|
return BrsFolder_OnSetSelectionW(info, (LPVOID)lParam, (BOOL)wParam);
|
|
|
|
case BFFM_SETEXPANDED: /* unicode only */
|
|
return BrsFolder_OnSetExpanded(info, (LPVOID)lParam, (BOOL)wParam, NULL);
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static const WCHAR swBrowseTemplateName[] = {
|
|
'S','H','B','R','S','F','O','R','F','O','L','D','E','R','_','M','S','G','B','O','X',0};
|
|
static const WCHAR swNewBrowseTemplateName[] = {
|
|
'S','H','N','E','W','B','R','S','F','O','R','F','O','L','D','E','R','_','M','S','G','B','O','X',0};
|
|
|
|
/*************************************************************************
|
|
* SHBrowseForFolderA [SHELL32.@]
|
|
* SHBrowseForFolder [SHELL32.@]
|
|
*/
|
|
LPITEMIDLIST WINAPI SHBrowseForFolderA (LPBROWSEINFOA lpbi)
|
|
{
|
|
BROWSEINFOW bi;
|
|
LPITEMIDLIST lpid;
|
|
INT len;
|
|
LPWSTR title;
|
|
|
|
TRACE("%p\n", lpbi);
|
|
|
|
bi.hwndOwner = lpbi->hwndOwner;
|
|
bi.pidlRoot = lpbi->pidlRoot;
|
|
if (lpbi->pszDisplayName)
|
|
{
|
|
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 );
|
|
title = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
|
|
MultiByteToWideChar( CP_ACP, 0, lpbi->lpszTitle, -1, title, len );
|
|
}
|
|
else
|
|
title = NULL;
|
|
|
|
bi.lpszTitle = title;
|
|
bi.ulFlags = lpbi->ulFlags;
|
|
bi.lpfn = lpbi->lpfn;
|
|
bi.lParam = lpbi->lParam;
|
|
bi.iImage = lpbi->iImage;
|
|
lpid = SHBrowseForFolderW( &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, title);
|
|
lpbi->iImage = bi.iImage;
|
|
return lpid;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* SHBrowseForFolderW [SHELL32.@]
|
|
*
|
|
* NOTES
|
|
* crashes when passed a null pointer
|
|
*/
|
|
LPITEMIDLIST WINAPI SHBrowseForFolderW (LPBROWSEINFOW lpbi)
|
|
{
|
|
browse_info info;
|
|
DWORD r;
|
|
HRESULT hr;
|
|
const WCHAR * templateName;
|
|
|
|
info.hWnd = 0;
|
|
info.pidlRet = NULL;
|
|
info.lpBrowseInfo = lpbi;
|
|
info.hwndTreeView = NULL;
|
|
|
|
hr = OleInitialize(NULL);
|
|
|
|
if (lpbi->ulFlags & BIF_NEWDIALOGSTYLE)
|
|
templateName = swNewBrowseTemplateName;
|
|
else
|
|
templateName = swBrowseTemplateName;
|
|
r = DialogBoxParamW( shell32_hInstance, templateName, lpbi->hwndOwner,
|
|
BrsFolderDlgProc, (LPARAM)&info );
|
|
if (SUCCEEDED(hr))
|
|
OleUninitialize();
|
|
if (!r)
|
|
return NULL;
|
|
|
|
return info.pidlRet;
|
|
}
|