dlls/shell32/brsfolder.c

   1 #include <stdlib.h>
   2 #include <string.h>
   3
   4 #include "winerror.h"
   5 #include "heap.h"
   6 #include "resource.h"
   7 #include "dlgs.h"
   8 #include "win.h"
   9 #include "sysmetrics.h"
  10 #include "debugtools.h"
  11 #include "winreg.h"
  12 #include "authors.h"
  13 #include "winnls.h"
  14 #include "commctrl.h"
  15 #include "spy.h"
  16
  17 #include "wine/obj_base.h"
  18 #include "wine/obj_enumidlist.h"
  19 #include "wine/obj_shellfolder.h"
  20 #include "wine/undocshell.h"
  21
  22 #include "pidl.h"
  23 #include "shell32_main.h"
  24 #include "shellapi.h"
  25
  26 DEFAULT_DEBUG_CHANNEL(shell)
  27
  28 #define         IDD_TREEVIEW 99
  29
  30 static HWND             hwndTreeView;
  31 static LPBROWSEINFOA  lpBrowseInfo;
  32 static LPITEMIDLIST     pidlRet;
  33
  34 static void FillTreeView(LPSHELLFOLDER lpsf, LPITEMIDLIST  lpifq, HTREEITEM hParent);
  35
  36 static void InitializeTreeView(HWND hwndParent)
  37 {
  38         HIMAGELIST      hImageList;
  39         IShellFolder *  lpsf;
  40         HRESULT hr;
  41
  42         hwndTreeView = GetDlgItem (hwndParent, IDD_TREEVIEW);
  43         Shell_GetImageList(NULL, &hImageList);
  44
  45         TRACE("dlg=%x tree=%x\n", hwndParent, hwndTreeView );
  46
  47         if (hImageList && hwndTreeView)
  48         { TreeView_SetImageList(hwndTreeView, hImageList, 0);
  49         }
  50
  51         hr = SHGetDesktopFolder(&lpsf);
  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 }
  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           lpe->lpvtbl->fnRelease(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_DELETEITEM:
 189                 { FIXME("TVN_DELETEITEM\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_ITEMEXPANDING:
 199                 { FIXME("TVN_ITEMEXPANDING\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_SELCHANGED:
 211                 lptvid=(LPTV_ITEMDATA)pnmtv->itemNew.lParam;
 212                 pidlRet = lptvid->lpifq;
 213                 break;
 214
 215               default:
 216                 FIXME("unhandled\n");
 217                 break;
 218             }
 219             break;
 220
 221           default:
 222             break;
 223         }
 224
 225         return 0;
 226 }
 227
 228
 229 /*************************************************************************
 230  *             BrsFolderDlgProc32  (not an exported API function)
 231  */
 232 static BOOL WINAPI BrsFolderDlgProc( HWND hWnd, UINT msg, WPARAM wParam,
 233                                      LPARAM lParam )
 234 {    TRACE("hwnd=%i msg=%i 0x%08x 0x%08lx\n", hWnd,  msg, wParam, lParam );
 235
 236         switch(msg)
 237         { case WM_INITDIALOG:
 238             pidlRet = NULL;
 239             lpBrowseInfo = (LPBROWSEINFOA) lParam;
 240             if (lpBrowseInfo->lpfn)
 241               FIXME("Callbacks not implemented\n");
 242             if (lpBrowseInfo->ulFlags)
 243               FIXME("flag %x not implemented\n", lpBrowseInfo->ulFlags);
 244             if (lpBrowseInfo->lpszTitle)
 245               FIXME("title %s not displayed\n", lpBrowseInfo->lpszTitle);
 246             if ( lpBrowseInfo->pidlRoot )
 247               FIXME("root is desktop\n");
 248
 249             InitializeTreeView ( hWnd);
 250             return 1;
 251
 252           case WM_NOTIFY:
 253             MsgNotify( hWnd, (UINT)wParam, (LPNMHDR)lParam);
 254             break;
 255
 256           case WM_COMMAND:
 257             switch (wParam)
 258             { case IDOK:
 259                 pdump ( pidlRet );
 260                 SHGetPathFromIDListA(pidlRet, lpBrowseInfo->pszDisplayName);
 261                 EndDialog(hWnd, (DWORD) ILClone(pidlRet));
 262                 return TRUE;
 263
 264               case IDCANCEL:
 265                 EndDialog(hWnd, 0);
 266                 return TRUE;
 267             }
 268             break;
 269         }
 270         return 0;
 271 }
 272
 273 /*************************************************************************
 274  * SHBrowseForFolderA [SHELL32.209]
 275  *
 276  */
 277 LPITEMIDLIST WINAPI SHBrowseForFolderA (LPBROWSEINFOA lpbi)
 278 {
 279         TRACE("(%lx,%s) empty stub!\n", (DWORD)lpbi, lpbi->lpszTitle);
 280
 281         return (LPITEMIDLIST) DialogBoxParamA( shell32_hInstance,
 282                         "SHBRSFORFOLDER_MSGBOX", 0,
 283                         BrsFolderDlgProc, (INT)lpbi );
 284 }