source: trunk/src/shell32/brsfolder.c@ 6650

Last change on this file since 6650 was 6650, checked in by bird, 24 years ago

Added $Id:$ keyword.
File size: 9.6 KB
Line 
1/* $Id: brsfolder.c,v 1.4 2001-09-05 13:46:55 bird Exp $ */
2#include <stdlib.h>
3#include <string.h>
4
5#include "debugtools.h"
6#include "wine/undocshell.h"
7#include "shlguid.h"
8#include "pidl.h"
9#include "shell32_main.h"
10#include "shellapi.h"
11#include "shresdef.h"
12
13DEFAULT_DEBUG_CHANNEL(shell);
14
15static HWND hwndTreeView;
16static LPBROWSEINFOA lpBrowseInfo;
17static LPITEMIDLIST pidlRet;
18
19static void FillTreeView(LPSHELLFOLDER lpsf, LPITEMIDLIST lpifq, HTREEITEM hParent);
20
21static void InitializeTreeView(HWND hwndParent, LPCITEMIDLIST root)
22{
23 HIMAGELIST hImageList;
24 IShellFolder * lpsf;
25 HRESULT hr;
26
27 hwndTreeView = GetDlgItem (hwndParent, IDD_TREEVIEW);
28 Shell_GetImageList(NULL, &hImageList);
29
30 TRACE("dlg=%x tree=%x\n", hwndParent, hwndTreeView );
31
32 if (hImageList && hwndTreeView)
33 { TreeView_SetImageList(hwndTreeView, hImageList, 0);
34 }
35
36 /* so far, this method doesn't work (still missing the upper level), keep the old way */
37#if 0
38 if (root == NULL) {
39 hr = SHGetDesktopFolder(&lpsf);
40 } else {
41 IShellFolder * lpsfdesktop;
42
43 hr = SHGetDesktopFolder(&lpsfdesktop);
44 if (SUCCEEDED(hr)) {
45 hr = IShellFolder_BindToObject(lpsfdesktop, root, 0,(REFIID)&IID_IShellFolder,(LPVOID *)&lpsf);
46 IShellFolder_Release(lpsfdesktop);
47 }
48 }
49#else
50 hr = SHGetDesktopFolder(&lpsf);
51#endif
52
53 if (SUCCEEDED(hr) && hwndTreeView)
54 { TreeView_DeleteAllItems(hwndTreeView);
55 FillTreeView(lpsf, NULL, TVI_ROOT);
56 }
57
58 if (SUCCEEDED(hr))
59 { IShellFolder_Release(lpsf);
60 }
61 TRACE("done\n");
62}
63
64static int GetIcon(LPITEMIDLIST lpi, UINT uFlags)
65{ SHFILEINFOA sfi;
66 SHGetFileInfoA((LPCSTR)lpi,0,&sfi, sizeof(SHFILEINFOA), uFlags);
67 return sfi.iIcon;
68}
69
70static void GetNormalAndSelectedIcons(LPITEMIDLIST lpifq,LPTVITEMA lpTV_ITEM)
71{ TRACE("%p %p\n",lpifq, lpTV_ITEM);
72
73 lpTV_ITEM->iImage = GetIcon(lpifq, SHGFI_PIDL | SHGFI_SYSICONINDEX | SHGFI_SMALLICON);
74 lpTV_ITEM->iSelectedImage = GetIcon(lpifq, SHGFI_PIDL | SHGFI_SYSICONINDEX | SHGFI_SMALLICON | SHGFI_OPENICON);
75
76 return;
77}
78
79typedef struct tagID
80{
81 LPSHELLFOLDER lpsfParent;
82 LPITEMIDLIST lpi;
83 LPITEMIDLIST lpifq;
84} TV_ITEMDATA, *LPTV_ITEMDATA;
85
86static BOOL GetName(LPSHELLFOLDER lpsf, LPITEMIDLIST lpi, DWORD dwFlags, LPSTR lpFriendlyName)
87{
88 BOOL bSuccess=TRUE;
89 STRRET str;
90
91 TRACE("%p %p %lx %p\n", lpsf, lpi, dwFlags, lpFriendlyName);
92 if (SUCCEEDED(IShellFolder_GetDisplayNameOf(lpsf, lpi, dwFlags, &str)))
93 {
94 if(FAILED(StrRetToStrNA (lpFriendlyName, MAX_PATH, &str, lpi)))
95 {
96 bSuccess = FALSE;
97 }
98 }
99 else
100 bSuccess = FALSE;
101
102 TRACE("-- %s\n",lpFriendlyName);
103 return bSuccess;
104}
105
106static void FillTreeView(IShellFolder * lpsf, LPITEMIDLIST pidl, HTREEITEM hParent)
107{
108 TVITEMA tvi;
109 TVINSERTSTRUCTA tvins;
110 HTREEITEM hPrev = 0;
111 LPENUMIDLIST lpe=0;
112 LPITEMIDLIST pidlTemp=0;
113 LPTV_ITEMDATA lptvid=0;
114 ULONG ulFetched;
115 HRESULT hr;
116 char szBuff[256];
117 HWND hwnd=GetParent(hwndTreeView);
118
119 TRACE("%p %p %x\n",lpsf, pidl, (INT)hParent);
120 SetCapture(GetParent(hwndTreeView));
121 SetCursor(LoadCursorA(0, IDC_WAITA));
122
123 hr=IShellFolder_EnumObjects(lpsf,hwnd, SHCONTF_FOLDERS | SHCONTF_NONFOLDERS,&lpe);
124
125 if (SUCCEEDED(hr))
126 { while (NOERROR == IEnumIDList_Next(lpe,1,&pidlTemp,&ulFetched))
127 { ULONG ulAttrs = SFGAO_HASSUBFOLDER | SFGAO_FOLDER;
128 IShellFolder_GetAttributesOf(lpsf, 1, &pidlTemp, &ulAttrs);
129 if (ulAttrs & (SFGAO_HASSUBFOLDER | SFGAO_FOLDER))
130 { if (ulAttrs & SFGAO_FOLDER)
131 { tvi.mask = TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_PARAM;
132
133 if (ulAttrs & SFGAO_HASSUBFOLDER)
134 { tvi.cChildren=1;
135 tvi.mask |= TVIF_CHILDREN;
136 }
137
138 if (!( lptvid = (LPTV_ITEMDATA)SHAlloc(sizeof(TV_ITEMDATA))))
139 goto Done;
140
141 if (!GetName(lpsf, pidlTemp, SHGDN_NORMAL, szBuff))
142 goto Done;
143
144 tvi.pszText = szBuff;
145 tvi.cchTextMax = MAX_PATH;
146 tvi.lParam = (LPARAM)lptvid;
147
148 IShellFolder_AddRef(lpsf);
149 lptvid->lpsfParent = lpsf;
150 lptvid->lpi = ILClone(pidlTemp);
151 lptvid->lpifq = ILCombine(pidl, pidlTemp);
152 GetNormalAndSelectedIcons(lptvid->lpifq, &tvi);
153
154 tvins.DUMMYUNIONNAME.item = tvi;
155 tvins.hInsertAfter = hPrev;
156 tvins.hParent = hParent;
157
158 hPrev = (HTREEITEM)TreeView_InsertItemA (hwndTreeView, &tvins);
159
160 }
161 }
162 SHFree(pidlTemp); /* Finally, free the pidl that the shell gave us... */
163 pidlTemp=0;
164 }
165 }
166
167Done:
168 ReleaseCapture();
169 SetCursor(LoadCursorA(0, IDC_ARROWA));
170
171 if (lpe)
172 IEnumIDList_Release(lpe);
173 if (pidlTemp )
174 SHFree(pidlTemp);
175}
176
177static LRESULT MsgNotify(HWND hWnd, UINT CtlID, LPNMHDR lpnmh)
178{
179 NMTREEVIEWA *pnmtv = (NMTREEVIEWA *)lpnmh;
180 LPTV_ITEMDATA lptvid; /* Long pointer to TreeView item data */
181 IShellFolder * lpsf2=0;
182
183
184 TRACE("%x %x %p msg=%x\n", hWnd, CtlID, lpnmh, pnmtv->hdr.code);
185
186 switch (pnmtv->hdr.idFrom)
187 { case IDD_TREEVIEW:
188 switch (pnmtv->hdr.code)
189 { case TVN_DELETEITEMA:
190 { FIXME("TVN_DELETEITEMA\n");
191 lptvid=(LPTV_ITEMDATA)pnmtv->itemOld.lParam;
192 IShellFolder_Release(lptvid->lpsfParent);
193 SHFree(lptvid->lpi);
194 SHFree(lptvid->lpifq);
195 SHFree(lptvid);
196 }
197 break;
198
199 case TVN_ITEMEXPANDINGA:
200 { FIXME("TVN_ITEMEXPANDINGA\n");
201 if ((pnmtv->itemNew.state & TVIS_EXPANDEDONCE))
202 break;
203
204 lptvid=(LPTV_ITEMDATA)pnmtv->itemNew.lParam;
205 if (SUCCEEDED(IShellFolder_BindToObject(lptvid->lpsfParent, lptvid->lpi,0,(REFIID)&IID_IShellFolder,(LPVOID *)&lpsf2)))
206 { FillTreeView( lpsf2, lptvid->lpifq, pnmtv->itemNew.hItem );
207 }
208 TreeView_SortChildren(hwndTreeView, pnmtv->itemNew.hItem, FALSE);
209 }
210 break;
211 case TVN_SELCHANGEDA:
212 lptvid=(LPTV_ITEMDATA)pnmtv->itemNew.lParam;
213 pidlRet = lptvid->lpifq;
214 if (lpBrowseInfo->lpfn)
215 (lpBrowseInfo->lpfn)(hWnd, BFFM_SELCHANGED, (LPARAM)pidlRet, lpBrowseInfo->lParam);
216 break;
217
218 default:
219 FIXME("unhandled (%d)\n", pnmtv->hdr.code);
220 break;
221 }
222 break;
223
224 default:
225 break;
226 }
227
228 return 0;
229}
230
231
232/*************************************************************************
233 * BrsFolderDlgProc32 (not an exported API function)
234 */
235static BOOL WINAPI BrsFolderDlgProc( HWND hWnd, UINT msg, WPARAM wParam,
236 LPARAM lParam )
237{ TRACE("hwnd=%i msg=%i 0x%08x 0x%08lx\n", hWnd, msg, wParam, lParam );
238
239 switch(msg)
240 { case WM_INITDIALOG:
241 pidlRet = NULL;
242 lpBrowseInfo = (LPBROWSEINFOA) lParam;
243 if (lpBrowseInfo->ulFlags & ~(BIF_STATUSTEXT))
244 FIXME("flags %x not implemented\n", lpBrowseInfo->ulFlags & ~(BIF_STATUSTEXT));
245 if (lpBrowseInfo->lpszTitle) {
246 SetWindowTextA(GetDlgItem(hWnd, IDD_TITLE), lpBrowseInfo->lpszTitle);
247 } else {
248 ShowWindow(GetDlgItem(hWnd, IDD_TITLE), SW_HIDE);
249 }
250 if (!(lpBrowseInfo->ulFlags & BIF_STATUSTEXT))
251 ShowWindow(GetDlgItem(hWnd, IDD_STATUS), SW_HIDE);
252
253 if ( lpBrowseInfo->pidlRoot )
254 FIXME("root is desktop\n");
255
256 InitializeTreeView( hWnd, lpBrowseInfo->pidlRoot );
257
258 if (lpBrowseInfo->lpfn) {
259 (lpBrowseInfo->lpfn)(hWnd, BFFM_INITIALIZED, 0, lpBrowseInfo->lParam);
260#ifndef __WIN32OS2__
261 (lpBrowseInfo->lpfn)(hWnd, BFFM_SELCHANGED, 0/*FIXME*/, lpBrowseInfo->lParam);
262#endif
263 }
264
265 return TRUE;
266
267 case WM_NOTIFY:
268 MsgNotify( hWnd, (UINT)wParam, (LPNMHDR)lParam);
269 break;
270
271 case WM_COMMAND:
272 switch (wParam)
273 { case IDOK:
274 pdump ( pidlRet );
275 SHGetPathFromIDListA(pidlRet, lpBrowseInfo->pszDisplayName);
276 EndDialog(hWnd, (DWORD) ILClone(pidlRet));
277 return TRUE;
278
279 case IDCANCEL:
280 EndDialog(hWnd, 0);
281 return TRUE;
282 break;
283 }
284 break;
285 case BFFM_SETSTATUSTEXTA:
286 TRACE("Set status %s\n", debugstr_a((LPSTR)lParam));
287 SetWindowTextA(GetDlgItem(hWnd, IDD_STATUS), (LPSTR)lParam);
288 break;
289 case BFFM_SETSTATUSTEXTW:
290 TRACE("Set status %s\n", debugstr_w((LPWSTR)lParam));
291 SetWindowTextW(GetDlgItem(hWnd, IDD_STATUS), (LPWSTR)lParam);
292 break;
293 case BFFM_ENABLEOK:
294 TRACE("Enable %ld\n", lParam);
295 EnableWindow(GetDlgItem(hWnd, 1), (lParam)?TRUE:FALSE);
296 break;
297 case BFFM_SETSELECTIONA:
298 if (wParam)
299 TRACE("Set selection %s\n", debugstr_a((LPSTR)lParam));
300 else
301 TRACE("Set selection %p\n", (void*)lParam);
302 break;
303 case BFFM_SETSELECTIONW:
304 if (wParam)
305 TRACE("Set selection %s\n", debugstr_w((LPWSTR)lParam));
306 else
307 TRACE("Set selection %p\n", (void*)lParam);
308 break;
309 }
310 return FALSE;
311}
312
313/*************************************************************************
314 * SHBrowseForFolderA [SHELL32.209]
315 *
316 */
317LPITEMIDLIST WINAPI SHBrowseForFolderA (LPBROWSEINFOA lpbi)
318{
319 TRACE("(%p{lpszTitle=%s,owner=%i})\n",
320 lpbi, debugstr_a(lpbi->lpszTitle), lpbi->hwndOwner);
321
322 return (LPITEMIDLIST) DialogBoxParamA( shell32_hInstance,
323 "SHBRSFORFOLDER_MSGBOX",
324 lpbi->hwndOwner,
325 BrsFolderDlgProc, (INT)lpbi );
326}
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