Make sure ip_mreq is not exported by winsock2.h.
[wine.git] / dlls / shell32 / brsfolder.c
blob9110ed2515efa66c7e3f60d5972370b9bfc415e4
1 /*
2 * Copyright 1999 Juergen Schmied
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * FIXME:
19 * - many memory leaks
20 * - many flags unimplemented
23 #include <stdlib.h>
24 #include <string.h>
26 #define NONAMELESSUNION
27 #define NONAMELESSSTRUCT
28 #include "wine/debug.h"
29 #include "undocshell.h"
30 #include "shlguid.h"
31 #include "pidl.h"
32 #include "shell32_main.h"
33 #include "shellapi.h"
34 #include "shresdef.h"
36 WINE_DEFAULT_DEBUG_CHANNEL(shell);
38 static HWND hwndTreeView;
39 static LPBROWSEINFOW lpBrowseInfo;
40 static LPITEMIDLIST pidlRet;
42 static void FillTreeView(LPSHELLFOLDER lpsf, LPITEMIDLIST lpifq, HTREEITEM hParent, IEnumIDList* lpe);
43 static HTREEITEM InsertTreeViewItem(IShellFolder * lpsf, LPCITEMIDLIST pidl, LPCITEMIDLIST pidlParent, IEnumIDList* pEnumIL, HTREEITEM hParent);
45 #define SUPPORTEDFLAGS (BIF_STATUSTEXT | \
46 BIF_BROWSEFORCOMPUTER | \
47 BIF_RETURNFSANCESTORS | \
48 BIF_RETURNONLYFSDIRS | \
49 BIF_BROWSEINCLUDEFILES)
51 static inline DWORD BrowseFlagsToSHCONTF(UINT ulFlags)
53 return SHCONTF_FOLDERS | (ulFlags & BIF_BROWSEINCLUDEFILES ? SHCONTF_NONFOLDERS : 0);
56 static void InitializeTreeView(HWND hwndParent, LPCITEMIDLIST root)
58 HIMAGELIST hImageList;
59 IShellFolder * lpsf;
60 HRESULT hr;
61 IEnumIDList * pEnumIL = NULL;
62 LPITEMIDLIST parentofroot;
63 parentofroot = ILClone(root);
64 ILRemoveLastID(parentofroot);
66 hwndTreeView = GetDlgItem (hwndParent, IDD_TREEVIEW);
67 Shell_GetImageList(NULL, &hImageList);
69 TRACE("dlg=%p tree=%p\n", hwndParent, hwndTreeView );
71 if (hImageList && hwndTreeView)
72 TreeView_SetImageList(hwndTreeView, hImageList, 0);
74 if (_ILIsDesktop (root)) {
75 hr = SHGetDesktopFolder(&lpsf);
76 } else {
77 IShellFolder * lpsfdesktop;
79 hr = SHGetDesktopFolder(&lpsfdesktop);
80 if (SUCCEEDED(hr)) {
81 hr = IShellFolder_BindToObject(lpsfdesktop, parentofroot, 0,(REFIID)&IID_IShellFolder,(LPVOID *)&lpsf);
82 IShellFolder_Release(lpsfdesktop);
85 if (SUCCEEDED(hr))
87 IShellFolder * pSFRoot;
88 if (_ILIsPidlSimple(root))
90 pSFRoot = lpsf;
91 IShellFolder_AddRef(pSFRoot);
93 else
94 hr = IShellFolder_BindToObject(lpsf,ILFindLastID(root),0,&IID_IShellFolder,(LPVOID *)&pSFRoot);
95 if (SUCCEEDED(hr))
97 hr = IShellFolder_EnumObjects(
98 pSFRoot,
99 hwndParent,
100 BrowseFlagsToSHCONTF(lpBrowseInfo->ulFlags),
101 &pEnumIL);
102 IShellFolder_Release(pSFRoot);
106 if (SUCCEEDED(hr) && hwndTreeView)
108 TreeView_DeleteAllItems(hwndTreeView);
109 TreeView_Expand(hwndTreeView,
110 InsertTreeViewItem(lpsf, _ILIsPidlSimple(root) ? root : ILFindLastID(root), parentofroot, pEnumIL, TVI_ROOT),
111 TVE_EXPAND);
114 if (SUCCEEDED(hr))
115 IShellFolder_Release(lpsf);
117 TRACE("done\n");
120 static int GetIcon(LPITEMIDLIST lpi, UINT uFlags)
122 SHFILEINFOW sfi;
123 SHGetFileInfoW((LPCWSTR)lpi, 0 ,&sfi, sizeof(SHFILEINFOW), uFlags);
124 return sfi.iIcon;
127 static void GetNormalAndSelectedIcons(LPITEMIDLIST lpifq, LPTVITEMW lpTV_ITEM)
129 LPITEMIDLIST pidlDesktop = NULL;
131 TRACE("%p %p\n",lpifq, lpTV_ITEM);
133 if (!lpifq)
135 pidlDesktop = _ILCreateDesktop();
136 lpifq = pidlDesktop;
139 lpTV_ITEM->iImage = GetIcon(lpifq, SHGFI_PIDL | SHGFI_SYSICONINDEX | SHGFI_SMALLICON);
140 lpTV_ITEM->iSelectedImage = GetIcon(lpifq, SHGFI_PIDL | SHGFI_SYSICONINDEX | SHGFI_SMALLICON | SHGFI_OPENICON);
142 if (pidlDesktop)
143 ILFree(pidlDesktop);
145 return;
148 typedef struct tagID
150 LPSHELLFOLDER lpsfParent;
151 LPITEMIDLIST lpi;
152 LPITEMIDLIST lpifq;
153 IEnumIDList* pEnumIL;
154 } TV_ITEMDATA, *LPTV_ITEMDATA;
156 static BOOL GetName(LPSHELLFOLDER lpsf, LPCITEMIDLIST lpi, DWORD dwFlags, LPWSTR lpFriendlyName)
158 BOOL bSuccess=TRUE;
159 STRRET str;
161 TRACE("%p %p %lx %p\n", lpsf, lpi, dwFlags, lpFriendlyName);
162 if (SUCCEEDED(IShellFolder_GetDisplayNameOf(lpsf, lpi, dwFlags, &str)))
164 if (FAILED(StrRetToStrNW(lpFriendlyName, MAX_PATH, &str, lpi)))
166 bSuccess = FALSE;
169 else
170 bSuccess = FALSE;
172 TRACE("-- %s\n", debugstr_w(lpFriendlyName));
173 return bSuccess;
176 static HTREEITEM InsertTreeViewItem(IShellFolder * lpsf, LPCITEMIDLIST pidl, LPCITEMIDLIST pidlParent, IEnumIDList* pEnumIL, HTREEITEM hParent)
178 TVITEMW tvi;
179 TVINSERTSTRUCTW tvins;
180 WCHAR szBuff[MAX_PATH];
181 LPTV_ITEMDATA lptvid=0;
183 tvi.mask = TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_PARAM;
185 tvi.cChildren= pEnumIL ? 1 : 0;
186 tvi.mask |= TVIF_CHILDREN;
188 if (!(lptvid = (LPTV_ITEMDATA)SHAlloc(sizeof(TV_ITEMDATA))))
189 return NULL;
191 if (!GetName(lpsf, pidl, SHGDN_NORMAL, szBuff))
192 return NULL;
194 tvi.pszText = szBuff;
195 tvi.cchTextMax = MAX_PATH;
196 tvi.lParam = (LPARAM)lptvid;
198 IShellFolder_AddRef(lpsf);
199 lptvid->lpsfParent = lpsf;
200 lptvid->lpi = ILClone(pidl);
201 lptvid->lpifq = pidlParent ? ILCombine(pidlParent, pidl) : ILClone(pidl);
202 lptvid->pEnumIL = pEnumIL;
203 GetNormalAndSelectedIcons(lptvid->lpifq, &tvi);
205 tvins.u.item = tvi;
206 tvins.hInsertAfter = NULL;
207 tvins.hParent = hParent;
209 return (HTREEITEM)TreeView_InsertItemW(hwndTreeView, &tvins);
212 static void FillTreeView(IShellFolder * lpsf, LPITEMIDLIST pidl, HTREEITEM hParent, IEnumIDList* lpe)
214 HTREEITEM hPrev = 0;
215 LPITEMIDLIST pidlTemp = 0;
216 ULONG ulFetched;
217 HRESULT hr;
218 HWND hwnd=GetParent(hwndTreeView);
220 TRACE("%p %p %x\n",lpsf, pidl, (INT)hParent);
221 SetCapture(GetParent(hwndTreeView));
222 SetCursor(LoadCursorA(0, (LPSTR)IDC_WAIT));
224 while (NOERROR == IEnumIDList_Next(lpe,1,&pidlTemp,&ulFetched))
226 ULONG ulAttrs = SFGAO_HASSUBFOLDER | SFGAO_FOLDER;
227 IEnumIDList* pEnumIL = NULL;
228 IShellFolder* pSFChild = NULL;
229 IShellFolder_GetAttributesOf(lpsf, 1, (LPCITEMIDLIST*)&pidlTemp, &ulAttrs);
230 if (ulAttrs & SFGAO_FOLDER)
232 hr = IShellFolder_BindToObject(lpsf,pidlTemp,NULL,&IID_IShellFolder,(LPVOID*)&pSFChild);
233 if (SUCCEEDED(hr))
235 hr = IShellFolder_EnumObjects(pSFChild, hwnd, BrowseFlagsToSHCONTF(lpBrowseInfo->ulFlags), &pEnumIL);
236 if (SUCCEEDED(hr))
238 if ((IEnumIDList_Skip(pEnumIL, 1) != S_OK) || FAILED(IEnumIDList_Reset(pEnumIL)))
240 IEnumIDList_Release(pEnumIL);
241 pEnumIL = NULL;
244 IShellFolder_Release(pSFChild);
248 if (!(hPrev = InsertTreeViewItem(lpsf, pidlTemp, pidl, pEnumIL, hParent)))
249 goto Done;
250 SHFree(pidlTemp); /* Finally, free the pidl that the shell gave us... */
251 pidlTemp=NULL;
254 Done:
255 ReleaseCapture();
256 SetCursor(LoadCursorW(0, (LPWSTR)IDC_ARROW));
258 if (pidlTemp)
259 SHFree(pidlTemp);
262 static inline BOOL PIDLIsType(LPCITEMIDLIST pidl, PIDLTYPE type)
264 LPPIDLDATA data = _ILGetDataPointer(pidl);
265 if (!data)
266 return FALSE;
267 return (data->type == type);
270 static void BrsFolder_CheckValidSelection(HWND hWndTree, LPTV_ITEMDATA lptvid)
272 LPCITEMIDLIST pidl = lptvid->lpi;
273 BOOL bEnabled = TRUE;
274 DWORD dwAttributes;
275 if ((lpBrowseInfo->ulFlags & BIF_BROWSEFORCOMPUTER) &&
276 !PIDLIsType(pidl, PT_COMP))
277 bEnabled = FALSE;
278 if (lpBrowseInfo->ulFlags & BIF_RETURNFSANCESTORS)
280 dwAttributes = SFGAO_FILESYSANCESTOR | SFGAO_FILESYSTEM;
281 if (FAILED(IShellFolder_GetAttributesOf(lptvid->lpsfParent, 1, (LPCITEMIDLIST*)&lptvid->lpi, &dwAttributes)) ||
282 !dwAttributes)
283 bEnabled = FALSE;
285 if (lpBrowseInfo->ulFlags & BIF_RETURNONLYFSDIRS)
287 dwAttributes = SFGAO_FOLDER | SFGAO_FILESYSTEM;
288 if (FAILED(IShellFolder_GetAttributesOf(lptvid->lpsfParent, 1, (LPCITEMIDLIST*)&lptvid->lpi, &dwAttributes)) ||
289 (dwAttributes != (SFGAO_FOLDER | SFGAO_FILESYSTEM)))
290 bEnabled = FALSE;
292 SendMessageW(hWndTree, BFFM_ENABLEOK, 0, (LPARAM)bEnabled);
295 static LRESULT MsgNotify(HWND hWnd, UINT CtlID, LPNMHDR lpnmh)
297 NMTREEVIEWW *pnmtv = (NMTREEVIEWW *)lpnmh;
298 LPTV_ITEMDATA lptvid; /* Long pointer to TreeView item data */
299 IShellFolder * lpsf2=0;
302 TRACE("%p %x %p msg=%x\n", hWnd, CtlID, lpnmh, pnmtv->hdr.code);
304 switch (pnmtv->hdr.idFrom)
305 { case IDD_TREEVIEW:
306 switch (pnmtv->hdr.code)
308 case TVN_DELETEITEMA:
309 case TVN_DELETEITEMW:
310 TRACE("TVN_DELETEITEMA/W\n");
311 lptvid=(LPTV_ITEMDATA)pnmtv->itemOld.lParam;
312 IShellFolder_Release(lptvid->lpsfParent);
313 if (lptvid->pEnumIL)
314 IEnumIDList_Release(lptvid->pEnumIL);
315 SHFree(lptvid->lpi);
316 SHFree(lptvid->lpifq);
317 SHFree(lptvid);
318 break;
320 case TVN_ITEMEXPANDINGA:
321 case TVN_ITEMEXPANDINGW:
323 TRACE("TVN_ITEMEXPANDINGA/W\n");
324 if ((pnmtv->itemNew.state & TVIS_EXPANDEDONCE))
325 break;
327 lptvid=(LPTV_ITEMDATA)pnmtv->itemNew.lParam;
328 if (SUCCEEDED(IShellFolder_BindToObject(lptvid->lpsfParent, lptvid->lpi,0,(REFIID)&IID_IShellFolder,(LPVOID *)&lpsf2)))
329 { FillTreeView( lpsf2, lptvid->lpifq, pnmtv->itemNew.hItem, lptvid->pEnumIL);
331 TreeView_SortChildren(hwndTreeView, pnmtv->itemNew.hItem, FALSE);
333 break;
334 case TVN_SELCHANGEDA:
335 case TVN_SELCHANGEDW:
336 lptvid=(LPTV_ITEMDATA)pnmtv->itemNew.lParam;
337 pidlRet = lptvid->lpifq;
338 if (lpBrowseInfo->lpfn)
339 (lpBrowseInfo->lpfn)(hWnd, BFFM_SELCHANGED, (LPARAM)pidlRet, lpBrowseInfo->lParam);
340 BrsFolder_CheckValidSelection(hWnd, lptvid);
341 break;
343 default:
344 WARN("unhandled (%d)\n", pnmtv->hdr.code);
345 break;
347 break;
349 default:
350 break;
353 return 0;
357 /*************************************************************************
358 * BrsFolderDlgProc32 (not an exported API function)
360 static INT_PTR CALLBACK BrsFolderDlgProc(HWND hWnd, UINT msg, WPARAM wParam,
361 LPARAM lParam )
363 TRACE("hwnd=%p msg=%04x 0x%08x 0x%08lx\n", hWnd, msg, wParam, lParam );
365 switch(msg)
366 { case WM_INITDIALOG:
367 pidlRet = NULL;
368 lpBrowseInfo = (LPBROWSEINFOW) lParam;
369 if (lpBrowseInfo->ulFlags & ~SUPPORTEDFLAGS)
370 FIXME("flags %x not implemented\n", lpBrowseInfo->ulFlags & ~SUPPORTEDFLAGS);
371 if (lpBrowseInfo->lpszTitle) {
372 SetWindowTextW(GetDlgItem(hWnd, IDD_TITLE), lpBrowseInfo->lpszTitle);
373 } else {
374 ShowWindow(GetDlgItem(hWnd, IDD_TITLE), SW_HIDE);
376 if (!(lpBrowseInfo->ulFlags & BIF_STATUSTEXT))
377 ShowWindow(GetDlgItem(hWnd, IDD_STATUS), SW_HIDE);
379 InitializeTreeView(hWnd, lpBrowseInfo->pidlRoot);
381 if (lpBrowseInfo->lpfn)
382 (lpBrowseInfo->lpfn)(hWnd, BFFM_INITIALIZED, 0, lpBrowseInfo->lParam);
384 return TRUE;
386 case WM_NOTIFY:
387 MsgNotify( hWnd, (UINT)wParam, (LPNMHDR)lParam);
388 break;
390 case WM_COMMAND:
391 switch (wParam)
392 { case IDOK:
393 pdump ( pidlRet );
394 SHGetPathFromIDListW(pidlRet, lpBrowseInfo->pszDisplayName);
395 EndDialog(hWnd, (DWORD) ILClone(pidlRet));
396 return TRUE;
398 case IDCANCEL:
399 EndDialog(hWnd, 0);
400 return TRUE;
402 break;
403 case BFFM_SETSTATUSTEXTA:
404 TRACE("Set status %s\n", debugstr_a((LPSTR)lParam));
405 SetWindowTextA(GetDlgItem(hWnd, IDD_STATUS), (LPSTR)lParam);
406 break;
407 case BFFM_SETSTATUSTEXTW:
408 TRACE("Set status %s\n", debugstr_w((LPWSTR)lParam));
409 SetWindowTextW(GetDlgItem(hWnd, IDD_STATUS), (LPWSTR)lParam);
410 break;
411 case BFFM_ENABLEOK:
412 TRACE("Enable %ld\n", lParam);
413 EnableWindow(GetDlgItem(hWnd, 1), (lParam)?TRUE:FALSE);
414 break;
415 case BFFM_SETOKTEXT: /* unicode only */
416 TRACE("Set OK text %s\n", debugstr_w((LPWSTR)wParam));
417 SetWindowTextW(GetDlgItem(hWnd, 1), (LPWSTR)wParam);
418 break;
419 case BFFM_SETSELECTIONA:
420 if (wParam)
421 FIXME("Set selection %s\n", debugstr_a((LPSTR)lParam));
422 else
423 FIXME("Set selection %p\n", (void*)lParam);
424 break;
425 case BFFM_SETSELECTIONW:
426 if (wParam)
427 FIXME("Set selection %s\n", debugstr_w((LPWSTR)lParam));
428 else
429 FIXME("Set selection %p\n", (void*)lParam);
430 break;
431 case BFFM_SETEXPANDED: /* unicode only */
432 if (wParam)
433 FIXME("Set expanded %s\n", debugstr_w((LPWSTR)lParam));
434 else
435 FIXME("Set expanded %p\n", (void*)lParam);
436 break;
438 return FALSE;
441 static WCHAR swBrowseTempName[] = {'S','H','B','R','S','F','O','R','F','O','L','D','E','R','_','M','S','G','B','O','X',0};
443 /*************************************************************************
444 * SHBrowseForFolderA [SHELL32.@]
445 * SHBrowseForFolder [SHELL32.@]
447 LPITEMIDLIST WINAPI SHBrowseForFolderA (LPBROWSEINFOA lpbi)
449 BROWSEINFOW bi;
450 LPITEMIDLIST lpid;
451 INT len;
453 TRACE("(%p{lpszTitle=%s,owner=%p})\n", lpbi,
454 lpbi ? debugstr_a(lpbi->lpszTitle) : NULL, lpbi ? lpbi->hwndOwner : NULL);
456 if (!lpbi)
457 return NULL;
459 bi.hwndOwner = lpbi->hwndOwner;
460 bi.pidlRoot = lpbi->pidlRoot;
461 if (lpbi->pszDisplayName)
463 len = MultiByteToWideChar(CP_ACP, 0, lpbi->pszDisplayName, -1, NULL, 0);
464 bi.pszDisplayName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
465 MultiByteToWideChar(CP_ACP, 0, lpbi->pszDisplayName, -1, bi.pszDisplayName, len);
467 else
468 bi.pszDisplayName = NULL;
470 if (lpbi->lpszTitle)
472 len = MultiByteToWideChar(CP_ACP, 0, lpbi->lpszTitle, -1, NULL, 0);
473 bi.lpszTitle = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
474 MultiByteToWideChar(CP_ACP, 0, lpbi->lpszTitle, -1, (LPWSTR)bi.lpszTitle, len);
476 else
477 bi.lpszTitle = NULL;
479 bi.ulFlags = lpbi->ulFlags;
480 bi.lpfn = lpbi->lpfn;
481 bi.lParam = lpbi->lParam;
482 bi.iImage = lpbi->iImage;
483 lpid = (LPITEMIDLIST) DialogBoxParamW(shell32_hInstance,
484 swBrowseTempName, lpbi->hwndOwner,
485 BrsFolderDlgProc, (INT)&bi);
486 if (bi.pszDisplayName)
488 WideCharToMultiByte(CP_ACP, 0, bi.pszDisplayName, -1, lpbi->pszDisplayName, MAX_PATH, 0, NULL);
489 HeapFree(GetProcessHeap(), 0, bi.pszDisplayName);
491 if (bi.lpszTitle)
493 HeapFree(GetProcessHeap(), 0, (LPVOID)bi.lpszTitle);
495 lpbi->iImage = bi.iImage;
496 return lpid;
500 /*************************************************************************
501 * SHBrowseForFolderW [SHELL32.@]
503 LPITEMIDLIST WINAPI SHBrowseForFolderW (LPBROWSEINFOW lpbi)
505 TRACE("((%p->{lpszTitle=%s,owner=%p})\n", lpbi,
506 lpbi ? debugstr_w(lpbi->lpszTitle) : NULL, lpbi ? lpbi->hwndOwner : 0);
508 if (!lpbi)
509 return NULL;
511 return (LPITEMIDLIST) DialogBoxParamW(shell32_hInstance,
512 swBrowseTempName, lpbi->hwndOwner,
513 BrsFolderDlgProc, (INT)lpbi);