dlls/shell32/brsfolder.c

   1 #include <stdlib.h>
   2 #include <string.h>
   3
   4 #include "winerror.h"
   5 #include "heap.h"
   6 #include "dlgs.h"
   7 #include "win.h"
   8 #include "sysmetrics.h"
   9 #include "debugtools.h"
  10 #include "winreg.h"
  11 #include "authors.h"
  12 #include "winnls.h"
  13 #include "commctrl.h"
  14 #include "spy.h"
  15
  16 #include "wine/obj_base.h"
  17 #include "wine/obj_enumidlist.h"
  18 #include "wine/obj_shellfolder.h"
  19 #include "wine/undocshell.h"
  20
  21 #include "pidl.h"
  22 #include "shell32_main.h"
  23 #include "shellapi.h"
  24
  25 DEFAULT_DEBUG_CHANNEL(shell)
  26
  27 #define         IDD_TREEVIEW 99
  28
  29 static HWND             hwndTreeView;
  30 static LPBROWSEINFOA  lpBrowseInfo;
  31 static LPITEMIDLIST     pidlRet;
  32
  33 static void FillTreeView(LPSHELLFOLDER lpsf, LPITEMIDLIST  lpifq, HTREEITEM hParent);
  34
  35 static void InitializeTreeView(HWND hwndParent)
  36 {
  37         HIMAGELIST      hImageList;
  38         IShellFolder *  lpsf;
  39         HRESULT hr;
  40
  41         hwndTreeView = GetDlgItem (hwndParent, IDD_TREEVIEW);
  42         Shell_GetImageList(NULL, &hImageList);
  43
  44         TRACE("dlg=%x tree=%x\n", hwndParent, hwndTreeView );
  45
  46         if (hImageList && hwndTreeView)
  47         { TreeView_SetImageList(hwndTreeView, hImageList, 0);
  48         }
  49
  50         hr = SHGetDesktopFolder(&lpsf);
  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 }
  61
  62 static int GetIcon(LPITEMIDLIST lpi, UINT uFlags)
  63 {       SHFILEINFOA    sfi;
  64         SHGetFileInfoA((LPCSTR)lpi,0,&sfi, sizeof(SHFILEINFOA), uFlags);
  65         return sfi.iIcon;
  66 }
  67
  68 static void GetNormalAndSelectedIcons(LPITEMIDLIST lpifq,LPTVITEMA lpTV_ITEM)
  69 {       TRACE("%p %p\n",lpifq, lpTV_ITEM);
  70
  71         lpTV_ITEM->iImage = GetIcon(lpifq, SHGFI_PIDL | SHGFI_SYSICONINDEX | SHGFI_SMALLICON);
  72         lpTV_ITEM->iSelectedImage = GetIcon(lpifq, SHGFI_PIDL | SHGFI_SYSICONINDEX | SHGFI_SMALLICON | SHGFI_OPENICON);
  73
  74         return;
  75 }
  76
  77 typedef struct tagID
  78 {
  79    LPSHELLFOLDER lpsfParent;
  80    LPITEMIDLIST  lpi;
  81    LPITEMIDLIST  lpifq;
  82 } TV_ITEMDATA, *LPTV_ITEMDATA;
  83
  84 static BOOL GetName(LPSHELLFOLDER lpsf, LPITEMIDLIST lpi, DWORD dwFlags, LPSTR lpFriendlyName)
  85 {
  86         BOOL   bSuccess=TRUE;
  87         STRRET str;
  88
  89         TRACE("%p %p %lx %p\n", lpsf, lpi, dwFlags, lpFriendlyName);
  90         if (SUCCEEDED(IShellFolder_GetDisplayNameOf(lpsf, lpi, dwFlags, &str)))
  91         {
  92           if(FAILED(StrRetToStrNA (lpFriendlyName, MAX_PATH, &str, lpi)))
  93           {
  94               bSuccess = FALSE;
  95           }
  96         }
  97         else
  98           bSuccess = FALSE;
  99
 100         TRACE("-- %s\n",lpFriendlyName);
 101         return bSuccess;
 102 }
 103
 104 static void FillTreeView(IShellFolder * lpsf, LPITEMIDLIST  pidl, HTREEITEM hParent)
 105 {
 106         TVITEMA         tvi;
 107         TVINSERTSTRUCTA tvins;
 108         HTREEITEM       hPrev = 0;
 109         LPENUMIDLIST    lpe=0;
 110         LPITEMIDLIST    pidlTemp=0;
 111         LPTV_ITEMDATA   lptvid=0;
 112         ULONG           ulFetched;
 113         HRESULT         hr;
 114         char            szBuff[256];
 115         HWND            hwnd=GetParent(hwndTreeView);
 116
 117         TRACE("%p %p %x\n",lpsf, pidl, (INT)hParent);
 118         SetCapture(GetParent(hwndTreeView));
 119         SetCursor(LoadCursorA(0, IDC_WAITA));
 120
 121         hr=IShellFolder_EnumObjects(lpsf,hwnd, SHCONTF_FOLDERS | SHCONTF_NONFOLDERS,&lpe);
 122
 123         if (SUCCEEDED(hr))
 124         { while (NOERROR == IEnumIDList_Next(lpe,1,&pidlTemp,&ulFetched))
 125           { ULONG ulAttrs = SFGAO_HASSUBFOLDER | SFGAO_FOLDER;
 126             IShellFolder_GetAttributesOf(lpsf, 1, &pidlTemp, &ulAttrs);
 127             if (ulAttrs & (SFGAO_HASSUBFOLDER | SFGAO_FOLDER))
 128             { if (ulAttrs & SFGAO_FOLDER)
 129               { tvi.mask  = TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_PARAM;
 130
 131                 if (ulAttrs & SFGAO_HASSUBFOLDER)
 132                 {  tvi.cChildren=1;
 133                    tvi.mask |= TVIF_CHILDREN;
 134                 }
 135
 136                 if (!( lptvid = (LPTV_ITEMDATA)SHAlloc(sizeof(TV_ITEMDATA))))
 137                     goto Done;
 138
 139                 if (!GetName(lpsf, pidlTemp, SHGDN_NORMAL, szBuff))
 140                     goto Done;
 141
 142                 tvi.pszText    = szBuff;
 143                 tvi.cchTextMax = MAX_PATH;
 144                 tvi.lParam = (LPARAM)lptvid;
 145
 146                 IShellFolder_AddRef(lpsf);
 147                 lptvid->lpsfParent = lpsf;
 148                 lptvid->lpi     = ILClone(pidlTemp);
 149                 lptvid->lpifq   = ILCombine(pidl, pidlTemp);
 150                 GetNormalAndSelectedIcons(lptvid->lpifq, &tvi);
 151
 152                 tvins.DUMMYUNIONNAME.item         = tvi;
 153                 tvins.hInsertAfter = hPrev;
 154                 tvins.hParent      = hParent;
 155
 156                 hPrev = (HTREEITEM)TreeView_InsertItemA (hwndTreeView, &tvins);
 157
 158               }
 159             }
 160             SHFree(pidlTemp);  /* Finally, free the pidl that the shell gave us... */
 161             pidlTemp=0;
 162           }
 163         }
 164
 165 Done:
 166         ReleaseCapture();
 167         SetCursor(LoadCursorA(0, IDC_ARROWA));
 168
 169         if (lpe)
 170           IEnumIDList_Release(lpe);
 171         if (pidlTemp )
 172           SHFree(pidlTemp);
 173 }
 174
 175 static LRESULT MsgNotify(HWND hWnd,  UINT CtlID, LPNMHDR lpnmh)
 176 {
 177         NMTREEVIEWA     *pnmtv   = (NMTREEVIEWA *)lpnmh;
 178         LPTV_ITEMDATA   lptvid;  /* Long pointer to TreeView item data */
 179         IShellFolder *  lpsf2=0;
 180
 181
 182         TRACE("%x %x %p msg=%x\n", hWnd,  CtlID, lpnmh, pnmtv->hdr.code);
 183
 184         switch (pnmtv->hdr.idFrom)
 185         { case IDD_TREEVIEW:
 186             switch (pnmtv->hdr.code)
 187             { case TVN_DELETEITEMA:
 188                 { FIXME("TVN_DELETEITEMA\n");
 189                   lptvid=(LPTV_ITEMDATA)pnmtv->itemOld.lParam;
 190                   IShellFolder_Release(lptvid->lpsfParent);
 191                   SHFree(lptvid->lpi);
 192                   SHFree(lptvid->lpifq);
 193                   SHFree(lptvid);
 194                 }
 195                 break;
 196
 197               case TVN_ITEMEXPANDINGA:
 198                 { FIXME("TVN_ITEMEXPANDINGA\n");
 199                   if ((pnmtv->itemNew.state & TVIS_EXPANDEDONCE))
 200                     break;
 201
 202                   lptvid=(LPTV_ITEMDATA)pnmtv->itemNew.lParam;
 203                   if (SUCCEEDED(IShellFolder_BindToObject(lptvid->lpsfParent, lptvid->lpi,0,(REFIID)&IID_IShellFolder,(LPVOID *)&lpsf2)))
 204                   { FillTreeView( lpsf2, lptvid->lpifq, pnmtv->itemNew.hItem );
 205                   }
 206                   TreeView_SortChildren(hwndTreeView, pnmtv->itemNew.hItem, FALSE);
 207                 }
 208                 break;
 209               case TVN_SELCHANGEDA:
 210                 lptvid=(LPTV_ITEMDATA)pnmtv->itemNew.lParam;
 211                 pidlRet = lptvid->lpifq;
 212                 break;
 213
 214               default:
 215                 FIXME("unhandled\n");
 216                 break;
 217             }
 218             break;
 219
 220           default:
 221             break;
 222         }
 223
 224         return 0;
 225 }
 226
 227
 228 /*************************************************************************
 229  *             BrsFolderDlgProc32  (not an exported API function)
 230  */
 231 static BOOL WINAPI BrsFolderDlgProc( HWND hWnd, UINT msg, WPARAM wParam,
 232                                      LPARAM lParam )
 233 {    TRACE("hwnd=%i msg=%i 0x%08x 0x%08lx\n", hWnd,  msg, wParam, lParam );
 234
 235         switch(msg)
 236         { case WM_INITDIALOG:
 237             pidlRet = NULL;
 238             lpBrowseInfo = (LPBROWSEINFOA) lParam;
 239             if (lpBrowseInfo->lpfn)
 240               FIXME("Callbacks not implemented\n");
 241             if (lpBrowseInfo->ulFlags)
 242               FIXME("flag %x not implemented\n", lpBrowseInfo->ulFlags);
 243             if (lpBrowseInfo->lpszTitle)
 244               FIXME("title %s not displayed\n", lpBrowseInfo->lpszTitle);
 245             if ( lpBrowseInfo->pidlRoot )
 246               FIXME("root is desktop\n");
 247
 248             InitializeTreeView ( hWnd);
 249             return 1;
 250
 251           case WM_NOTIFY:
 252             MsgNotify( hWnd, (UINT)wParam, (LPNMHDR)lParam);
 253             break;
 254
 255           case WM_COMMAND:
 256             switch (wParam)
 257             { case IDOK:
 258                 pdump ( pidlRet );
 259                 SHGetPathFromIDListA(pidlRet, lpBrowseInfo->pszDisplayName);
 260                 EndDialog(hWnd, (DWORD) ILClone(pidlRet));
 261                 return TRUE;
 262
 263               case IDCANCEL:
 264                 EndDialog(hWnd, 0);
 265                 return TRUE;
 266             }
 267             break;
 268         }
 269         return 0;
 270 }
 271
 272 /*************************************************************************
 273  * SHBrowseForFolderA [SHELL32.209]
 274  *
 275  */
 276 LPITEMIDLIST WINAPI SHBrowseForFolderA (LPBROWSEINFOA lpbi)
 277 {
 278         TRACE("(%lx,%s) empty stub!\n", (DWORD)lpbi, lpbi->lpszTitle);
 279
 280         return (LPITEMIDLIST) DialogBoxParamA( shell32_hInstance,
 281                         "SHBRSFORFOLDER_MSGBOX", 0,
 282                         BrsFolderDlgProc, (INT)lpbi );
 283 }