dlls/shell32/brsfolder.c

   1 #include <stdlib.h>
   2 #include <string.h>
   3
   4 #include "debugtools.h"
   5 #include "wine/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 [SHELL32.209]
 312  *
 313  */
 314 LPITEMIDLIST WINAPI SHBrowseForFolderA (LPBROWSEINFOA lpbi)
 315 {
 316         TRACE("(%p{lpszTitle=%s,owner=%i})\n",
 317               lpbi, debugstr_a(lpbi->lpszTitle), lpbi->hwndOwner);
 318
 319         return (LPITEMIDLIST) DialogBoxParamA( shell32_hInstance,
 320                                                "SHBRSFORFOLDER_MSGBOX",
 321                                                lpbi->hwndOwner,
 322                                                BrsFolderDlgProc, (INT)lpbi );
 323 }