For global classes, GetClassInfo now returns a handle to USER.
[wine] / dlls / shell32 / brsfolder.c
1 #include <stdlib.h>
2 #include <string.h>
3
4 #include "debugtools.h"
5 #include "undocshell.h"
6 #include "shlguid.h"
7 #include "pidl.h"
8 #include "shell32_main.h"
9 #include "shellapi.h"
10 #include "shresdef.h"
11
12 DEFAULT_DEBUG_CHANNEL(shell);
13
14 static HWND             hwndTreeView;
15 static LPBROWSEINFOA    lpBrowseInfo;
16 static LPITEMIDLIST     pidlRet;
17
18 static void FillTreeView(LPSHELLFOLDER lpsf, LPITEMIDLIST  lpifq, HTREEITEM hParent);
19
20 static void InitializeTreeView(HWND hwndParent, LPCITEMIDLIST root)
21 {
22         HIMAGELIST      hImageList;
23         IShellFolder *  lpsf;
24         HRESULT hr;
25
26         hwndTreeView = GetDlgItem (hwndParent, IDD_TREEVIEW);
27         Shell_GetImageList(NULL, &hImageList);
28         
29         TRACE("dlg=%x tree=%x\n", hwndParent, hwndTreeView );
30
31         if (hImageList && hwndTreeView)
32         { TreeView_SetImageList(hwndTreeView, hImageList, 0);
33         }
34
35         /* so far, this method doesn't work (still missing the upper level), keep the old way */
36 #if 0
37         if (root == NULL) {
38            hr = SHGetDesktopFolder(&lpsf);
39         } else {
40            IShellFolder *       lpsfdesktop;
41
42            hr = SHGetDesktopFolder(&lpsfdesktop);
43            if (SUCCEEDED(hr)) {
44               hr = IShellFolder_BindToObject(lpsfdesktop, root, 0,(REFIID)&IID_IShellFolder,(LPVOID *)&lpsf);
45               IShellFolder_Release(lpsfdesktop);
46            }
47         }
48 #else
49         hr = SHGetDesktopFolder(&lpsf);
50 #endif
51
52         if (SUCCEEDED(hr) && hwndTreeView)
53         { TreeView_DeleteAllItems(hwndTreeView);
54           FillTreeView(lpsf, NULL, TVI_ROOT);
55         }
56         
57         if (SUCCEEDED(hr))
58         { IShellFolder_Release(lpsf);
59         }
60         TRACE("done\n");
61 }
62
63 static int GetIcon(LPITEMIDLIST lpi, UINT uFlags)
64 {       SHFILEINFOA    sfi;
65         SHGetFileInfoA((LPCSTR)lpi,0,&sfi, sizeof(SHFILEINFOA), uFlags);
66         return sfi.iIcon;
67 }
68
69 static void GetNormalAndSelectedIcons(LPITEMIDLIST lpifq,LPTVITEMA lpTV_ITEM)
70 {       TRACE("%p %p\n",lpifq, lpTV_ITEM);
71
72         lpTV_ITEM->iImage = GetIcon(lpifq, SHGFI_PIDL | SHGFI_SYSICONINDEX | SHGFI_SMALLICON);
73         lpTV_ITEM->iSelectedImage = GetIcon(lpifq, SHGFI_PIDL | SHGFI_SYSICONINDEX | SHGFI_SMALLICON | SHGFI_OPENICON);
74
75         return;
76 }
77
78 typedef struct tagID
79 {
80    LPSHELLFOLDER lpsfParent;
81    LPITEMIDLIST  lpi;
82    LPITEMIDLIST  lpifq;
83 } TV_ITEMDATA, *LPTV_ITEMDATA;
84
85 static BOOL GetName(LPSHELLFOLDER lpsf, LPITEMIDLIST lpi, DWORD dwFlags, LPSTR lpFriendlyName)
86 {
87         BOOL   bSuccess=TRUE;
88         STRRET str;
89
90         TRACE("%p %p %lx %p\n", lpsf, lpi, dwFlags, lpFriendlyName);
91         if (SUCCEEDED(IShellFolder_GetDisplayNameOf(lpsf, lpi, dwFlags, &str)))
92         {
93           if(FAILED(StrRetToStrNA (lpFriendlyName, MAX_PATH, &str, lpi)))
94           {
95               bSuccess = FALSE;
96           }
97         }
98         else
99           bSuccess = FALSE;
100
101         TRACE("-- %s\n",lpFriendlyName);
102         return bSuccess;
103 }
104
105 static void FillTreeView(IShellFolder * lpsf, LPITEMIDLIST  pidl, HTREEITEM hParent)
106 {
107         TVITEMA         tvi;
108         TVINSERTSTRUCTA tvins;
109         HTREEITEM       hPrev = 0;
110         LPENUMIDLIST    lpe=0;
111         LPITEMIDLIST    pidlTemp=0;
112         LPTV_ITEMDATA   lptvid=0;
113         ULONG           ulFetched;
114         HRESULT         hr;
115         char            szBuff[256];
116         HWND            hwnd=GetParent(hwndTreeView);
117
118         TRACE("%p %p %x\n",lpsf, pidl, (INT)hParent);
119         SetCapture(GetParent(hwndTreeView));
120         SetCursor(LoadCursorA(0, IDC_WAITA));
121
122         hr=IShellFolder_EnumObjects(lpsf,hwnd, SHCONTF_FOLDERS | SHCONTF_NONFOLDERS,&lpe);
123
124         if (SUCCEEDED(hr))
125         { while (NOERROR == IEnumIDList_Next(lpe,1,&pidlTemp,&ulFetched))
126           { ULONG ulAttrs = SFGAO_HASSUBFOLDER | SFGAO_FOLDER;
127             IShellFolder_GetAttributesOf(lpsf, 1, &pidlTemp, &ulAttrs);
128             if (ulAttrs & (SFGAO_HASSUBFOLDER | SFGAO_FOLDER))
129             { if (ulAttrs & SFGAO_FOLDER)
130               { tvi.mask  = TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_PARAM;
131
132                 if (ulAttrs & SFGAO_HASSUBFOLDER)
133                 {  tvi.cChildren=1;
134                    tvi.mask |= TVIF_CHILDREN;
135                 }
136
137                 if (!( lptvid = (LPTV_ITEMDATA)SHAlloc(sizeof(TV_ITEMDATA))))
138                     goto Done;
139
140                 if (!GetName(lpsf, pidlTemp, SHGDN_NORMAL, szBuff))
141                     goto Done;
142
143                 tvi.pszText    = szBuff;
144                 tvi.cchTextMax = MAX_PATH;
145                 tvi.lParam = (LPARAM)lptvid;
146
147                 IShellFolder_AddRef(lpsf);
148                 lptvid->lpsfParent = lpsf;
149                 lptvid->lpi     = ILClone(pidlTemp);
150                 lptvid->lpifq   = ILCombine(pidl, pidlTemp);
151                 GetNormalAndSelectedIcons(lptvid->lpifq, &tvi);
152
153                 tvins.DUMMYUNIONNAME.item         = tvi;
154                 tvins.hInsertAfter = hPrev;
155                 tvins.hParent      = hParent;
156
157                 hPrev = (HTREEITEM)TreeView_InsertItemA (hwndTreeView, &tvins);
158
159               }
160             }
161             SHFree(pidlTemp);  /* Finally, free the pidl that the shell gave us... */
162             pidlTemp=0;
163           }
164         }
165
166 Done:
167         ReleaseCapture();
168         SetCursor(LoadCursorA(0, IDC_ARROWA));
169
170         if (lpe)
171           IEnumIDList_Release(lpe);
172         if (pidlTemp )
173           SHFree(pidlTemp);
174 }
175
176 static LRESULT MsgNotify(HWND hWnd,  UINT CtlID, LPNMHDR lpnmh)
177 {       
178         NMTREEVIEWA     *pnmtv   = (NMTREEVIEWA *)lpnmh;
179         LPTV_ITEMDATA   lptvid;  /* Long pointer to TreeView item data */
180         IShellFolder *  lpsf2=0;
181         
182
183         TRACE("%x %x %p msg=%x\n", hWnd,  CtlID, lpnmh, pnmtv->hdr.code);
184
185         switch (pnmtv->hdr.idFrom)
186         { case IDD_TREEVIEW:
187             switch (pnmtv->hdr.code)   
188             { case TVN_DELETEITEMA:
189                 { FIXME("TVN_DELETEITEMA\n");
190                   lptvid=(LPTV_ITEMDATA)pnmtv->itemOld.lParam;
191                   IShellFolder_Release(lptvid->lpsfParent);
192                   SHFree(lptvid->lpi);  
193                   SHFree(lptvid->lpifq);  
194                   SHFree(lptvid);  
195                 }
196                 break;
197                         
198               case TVN_ITEMEXPANDINGA:
199                 { FIXME("TVN_ITEMEXPANDINGA\n");
200                   if ((pnmtv->itemNew.state & TVIS_EXPANDEDONCE))
201                     break;
202                 
203                   lptvid=(LPTV_ITEMDATA)pnmtv->itemNew.lParam;
204                   if (SUCCEEDED(IShellFolder_BindToObject(lptvid->lpsfParent, lptvid->lpi,0,(REFIID)&IID_IShellFolder,(LPVOID *)&lpsf2)))
205                   { FillTreeView( lpsf2, lptvid->lpifq, pnmtv->itemNew.hItem );
206                   }
207                   TreeView_SortChildren(hwndTreeView, pnmtv->itemNew.hItem, FALSE);
208                 }
209                 break;
210               case TVN_SELCHANGEDA:
211                 lptvid=(LPTV_ITEMDATA)pnmtv->itemNew.lParam;
212                 pidlRet = lptvid->lpifq;
213                 if (lpBrowseInfo->lpfn)
214                    (lpBrowseInfo->lpfn)(hWnd, BFFM_SELCHANGED, (LPARAM)pidlRet, lpBrowseInfo->lParam);
215                 break;
216
217               default:
218                 FIXME("unhandled (%d)\n", pnmtv->hdr.code);
219                 break;
220             }
221             break;
222
223           default:
224             break;
225         }
226
227         return 0;
228 }
229
230
231 /*************************************************************************
232  *             BrsFolderDlgProc32  (not an exported API function)
233  */
234 static BOOL WINAPI BrsFolderDlgProc( HWND hWnd, UINT msg, WPARAM wParam,
235                                      LPARAM lParam )
236 {       TRACE("hwnd=%i msg=%i 0x%08x 0x%08lx\n", hWnd,  msg, wParam, lParam );
237
238         switch(msg)
239         { case WM_INITDIALOG:
240             pidlRet = NULL;
241             lpBrowseInfo = (LPBROWSEINFOA) lParam;
242             if (lpBrowseInfo->ulFlags & ~(BIF_STATUSTEXT))
243               FIXME("flags %x not implemented\n", lpBrowseInfo->ulFlags & ~(BIF_STATUSTEXT));
244             if (lpBrowseInfo->lpszTitle) {
245                SetWindowTextA(GetDlgItem(hWnd, IDD_TITLE), lpBrowseInfo->lpszTitle);
246             } else {
247                ShowWindow(GetDlgItem(hWnd, IDD_TITLE), SW_HIDE);
248             }
249             if (!(lpBrowseInfo->ulFlags & BIF_STATUSTEXT))
250                ShowWindow(GetDlgItem(hWnd, IDD_STATUS), SW_HIDE);
251
252             if ( lpBrowseInfo->pidlRoot )
253               FIXME("root is desktop\n");
254
255             InitializeTreeView( hWnd, lpBrowseInfo->pidlRoot );
256
257             if (lpBrowseInfo->lpfn) {
258                (lpBrowseInfo->lpfn)(hWnd, BFFM_INITIALIZED, 0, lpBrowseInfo->lParam);
259                (lpBrowseInfo->lpfn)(hWnd, BFFM_SELCHANGED, 0/*FIXME*/, lpBrowseInfo->lParam);
260             }
261
262             return TRUE;
263
264           case WM_NOTIFY:
265             MsgNotify( hWnd, (UINT)wParam, (LPNMHDR)lParam);
266             break;
267             
268           case WM_COMMAND:
269             switch (wParam)
270             { case IDOK:
271                 pdump ( pidlRet );
272                 SHGetPathFromIDListA(pidlRet, lpBrowseInfo->pszDisplayName);
273                 EndDialog(hWnd, (DWORD) ILClone(pidlRet));
274                 return TRUE;
275
276               case IDCANCEL:
277                 EndDialog(hWnd, 0);
278                 return TRUE;
279                 break;
280             }
281             break;
282         case BFFM_SETSTATUSTEXTA:
283            TRACE("Set status %s\n", debugstr_a((LPSTR)lParam));
284            SetWindowTextA(GetDlgItem(hWnd, IDD_STATUS), (LPSTR)lParam);
285            break;
286         case BFFM_SETSTATUSTEXTW:
287            TRACE("Set status %s\n", debugstr_w((LPWSTR)lParam));
288            SetWindowTextW(GetDlgItem(hWnd, IDD_STATUS), (LPWSTR)lParam);
289            break;
290         case BFFM_ENABLEOK:
291            TRACE("Enable %ld\n", lParam);
292            EnableWindow(GetDlgItem(hWnd, 1), (lParam)?TRUE:FALSE);
293            break;
294         case BFFM_SETSELECTIONA:
295            if (wParam)
296               TRACE("Set selection %s\n", debugstr_a((LPSTR)lParam));
297            else
298               TRACE("Set selection %p\n", (void*)lParam);
299            break;
300         case BFFM_SETSELECTIONW:
301            if (wParam)
302               TRACE("Set selection %s\n", debugstr_w((LPWSTR)lParam));
303            else
304               TRACE("Set selection %p\n", (void*)lParam);
305            break;
306         }
307         return FALSE;
308 }
309
310 /*************************************************************************
311  * SHBrowseForFolderA [SHELL32.@]
312  * SHBrowseForFolder  [SHELL32.@]
313  *
314  */
315 LPITEMIDLIST WINAPI SHBrowseForFolderA (LPBROWSEINFOA lpbi)
316 {
317         TRACE("(%p{lpszTitle=%s,owner=%i})\n", 
318               lpbi, debugstr_a(lpbi->lpszTitle), lpbi->hwndOwner);
319
320         return (LPITEMIDLIST) DialogBoxParamA( shell32_hInstance,
321                                                "SHBRSFORFOLDER_MSGBOX",  
322                                                lpbi->hwndOwner,
323                                                BrsFolderDlgProc, (INT)lpbi );
324 }