dlls/shell32/brsfolder.c

   1 #include <stdlib.h>
   2 #include <string.h>
   3
   4 #include "wine/winuser16.h"
   5 #include "winerror.h"
   6 #include "heap.h"
   7 #include "resource.h"
   8 #include "dlgs.h"
   9 #include "win.h"
  10 #include "sysmetrics.h"
  11 #include "debug.h"
  12 #include "winreg.h"
  13 #include "authors.h"
  14 #include "winnls.h"
  15 #include "commctrl.h"
  16 #include "spy.h"
  17
  18 #include "wine/obj_base.h"
  19 #include "wine/obj_enumidlist.h"
  20 #include "wine/obj_shellfolder.h"
  21
  22 #include "shell.h"
  23 #include "pidl.h"
  24 #include "shell32_main.h"
  25
  26 #define         IDD_TREEVIEW 99
  27
  28 static HWND             hwndTreeView;
  29 static LPBROWSEINFOA  lpBrowseInfo;
  30 static LPITEMIDLIST     pidlRet;
  31
  32 static void FillTreeView(LPSHELLFOLDER lpsf, LPITEMIDLIST  lpifq, HTREEITEM hParent);
  33
  34 static void InitializeTreeView(HWND hwndParent)
  35 {
  36         HIMAGELIST      hImageList;
  37         IShellFolder *  lpsf;
  38         HRESULT hr;
  39
  40         hwndTreeView = GetDlgItem (hwndParent, IDD_TREEVIEW);
  41         Shell_GetImageList(NULL, &hImageList);
  42
  43         TRACE(shell,"dlg=%x tree=%x\n", hwndParent, hwndTreeView );
  44
  45         if (hImageList && hwndTreeView)
  46         { TreeView_SetImageList(hwndTreeView, hImageList, 0);
  47         }
  48
  49         hr = SHGetDesktopFolder(&lpsf);
  50
  51         if (SUCCEEDED(hr) && hwndTreeView)
  52         { TreeView_DeleteAllItems(hwndTreeView);
  53           FillTreeView(lpsf, NULL, TVI_ROOT);
  54         }
  55
  56         if (SUCCEEDED(hr))
  57         { IShellFolder_Release(lpsf);
  58         }
  59 }
  60
  61 static int GetIcon(LPITEMIDLIST lpi, UINT uFlags)
  62 {       SHFILEINFOA    sfi;
  63         SHGetFileInfoA((LPCSTR)lpi,0,&sfi, sizeof(SHFILEINFOA), uFlags);
  64         return sfi.iIcon;
  65 }
  66
  67 static void GetNormalAndSelectedIcons(LPITEMIDLIST lpifq,LPTVITEMA lpTV_ITEM)
  68 {       TRACE (shell,"%p %p\n",lpifq, lpTV_ITEM);
  69
  70         lpTV_ITEM->iImage = GetIcon(lpifq, SHGFI_PIDL | SHGFI_SYSICONINDEX | SHGFI_SMALLICON);
  71         lpTV_ITEM->iSelectedImage = GetIcon(lpifq, SHGFI_PIDL | SHGFI_SYSICONINDEX | SHGFI_SMALLICON | SHGFI_OPENICON);
  72
  73         return;
  74 }
  75
  76 typedef struct tagID
  77 {
  78    LPSHELLFOLDER lpsfParent;
  79    LPITEMIDLIST  lpi;
  80    LPITEMIDLIST  lpifq;
  81 } TV_ITEMDATA, *LPTV_ITEMDATA;
  82
  83 static BOOL GetName(LPSHELLFOLDER lpsf, LPITEMIDLIST lpi, DWORD dwFlags, LPSTR lpFriendlyName)
  84 {
  85         BOOL   bSuccess=TRUE;
  86         STRRET str;
  87
  88         TRACE(shell,"%p %p %lx %p\n", lpsf, lpi, dwFlags, lpFriendlyName);
  89         if (SUCCEEDED(IShellFolder_GetDisplayNameOf(lpsf, lpi, dwFlags, &str)))
  90         { bSuccess = StrRetToStrN (lpFriendlyName, MAX_PATH, &str, lpi);
  91         }
  92         else
  93           bSuccess = FALSE;
  94
  95         TRACE(shell,"-- %s\n",lpFriendlyName);
  96         return bSuccess;
  97 }
  98
  99 static void FillTreeView(IShellFolder * lpsf, LPITEMIDLIST  pidl, HTREEITEM hParent)
 100 {
 101         TVITEMA         tvi;
 102         TVINSERTSTRUCTA tvins;
 103         HTREEITEM       hPrev = 0;
 104         LPENUMIDLIST    lpe=0;
 105         LPITEMIDLIST    pidlTemp=0;
 106         LPTV_ITEMDATA   lptvid=0;
 107         ULONG           ulFetched;
 108         HRESULT         hr;
 109         char            szBuff[256];
 110         HWND            hwnd=GetParent(hwndTreeView);
 111
 112         TRACE(shell, "%p %p %x\n",lpsf, pidl, (INT)hParent);
 113
 114         SetCapture(GetParent(hwndTreeView));
 115         SetCursor(LoadCursorA(0, IDC_WAITA));
 116
 117         hr=IShellFolder_EnumObjects(lpsf,hwnd, SHCONTF_FOLDERS | SHCONTF_NONFOLDERS,&lpe);
 118
 119         if (SUCCEEDED(hr))
 120         { while (NOERROR == IEnumIDList_Next(lpe,1,&pidlTemp,&ulFetched))
 121           { ULONG ulAttrs = SFGAO_HASSUBFOLDER | SFGAO_FOLDER;
 122             IShellFolder_GetAttributesOf(lpsf, 1, &pidlTemp, &ulAttrs);
 123             if (ulAttrs & (SFGAO_HASSUBFOLDER | SFGAO_FOLDER))
 124             { if (ulAttrs & SFGAO_FOLDER)
 125               { tvi.mask  = TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_PARAM;
 126
 127                 if (ulAttrs & SFGAO_HASSUBFOLDER)
 128                 {  tvi.cChildren=1;
 129                    tvi.mask |= TVIF_CHILDREN;
 130                 }
 131
 132                 if (! ( lptvid = (LPTV_ITEMDATA)SHAlloc(sizeof(TV_ITEMDATA)) ) )
 133                   goto Done;
 134
 135                 if (!GetName(lpsf, pidlTemp, SHGDN_NORMAL, szBuff))
 136                   goto Done;
 137
 138                 tvi.pszText    = szBuff;
 139                 tvi.cchTextMax = MAX_PATH;
 140                 tvi.lParam = (LPARAM)lptvid;
 141
 142                 IShellFolder_AddRef(lpsf);
 143                 lptvid->lpsfParent = lpsf;
 144                 lptvid->lpi     = ILClone(pidlTemp);
 145                 lptvid->lpifq   = ILCombine(pidl, pidlTemp);
 146                 GetNormalAndSelectedIcons(lptvid->lpifq, &tvi);
 147
 148                 tvins.DUMMYUNIONNAME.item         = tvi;
 149                 tvins.hInsertAfter = hPrev;
 150                 tvins.hParent      = hParent;
 151
 152                 hPrev = (HTREEITEM)TreeView_InsertItemA (hwndTreeView, &tvins);
 153
 154               }
 155             }
 156             SHFree(pidlTemp);  //Finally, free the pidl that the shell gave us...
 157             pidlTemp=0;
 158           }
 159         }
 160
 161 Done:
 162         ReleaseCapture();
 163         SetCursor(LoadCursorA(0, IDC_ARROWA));
 164
 165         if (lpe)
 166           lpe->lpvtbl->fnRelease(lpe);
 167         if (pidlTemp )
 168           SHFree(pidlTemp);
 169 }
 170
 171 static LRESULT MsgNotify(HWND hWnd,  UINT CtlID, LPNMHDR lpnmh)
 172 {
 173         NMTREEVIEWA     *pnmtv   = (NMTREEVIEWA *)lpnmh;
 174         LPTV_ITEMDATA   lptvid;  //Long pointer to TreeView item data
 175         IShellFolder *  lpsf2=0;
 176
 177
 178         TRACE(shell,"%x %x %p msg=%x\n", hWnd,  CtlID, lpnmh, pnmtv->hdr.code);
 179
 180         switch (pnmtv->hdr.idFrom)
 181         { case IDD_TREEVIEW:
 182             switch (pnmtv->hdr.code)
 183             { case TVN_DELETEITEM:
 184                 { FIXME(shell,"TVN_DELETEITEM\n");
 185                   lptvid=(LPTV_ITEMDATA)pnmtv->itemOld.lParam;
 186                   IShellFolder_Release(lptvid->lpsfParent);
 187                   SHFree(lptvid->lpi);
 188                   SHFree(lptvid->lpifq);
 189                   SHFree(lptvid);
 190                 }
 191                 break;
 192
 193               case TVN_ITEMEXPANDING:
 194                 { FIXME(shell,"TVN_ITEMEXPANDING\n");
 195                   if ((pnmtv->itemNew.state & TVIS_EXPANDEDONCE))
 196                     break;
 197
 198                   lptvid=(LPTV_ITEMDATA)pnmtv->itemNew.lParam;
 199                   if (SUCCEEDED(IShellFolder_BindToObject(lptvid->lpsfParent, lptvid->lpi,0,(REFIID)&IID_IShellFolder,(LPVOID *)&lpsf2)))
 200                   { FillTreeView( lpsf2, lptvid->lpifq, pnmtv->itemNew.hItem );
 201                   }
 202                   TreeView_SortChildren(hwndTreeView, pnmtv->itemNew.hItem, FALSE);
 203                 }
 204                 break;
 205               case TVN_SELCHANGED:
 206                 lptvid=(LPTV_ITEMDATA)pnmtv->itemNew.lParam;
 207                 pidlRet = lptvid->lpifq;
 208                 break;
 209
 210               default:
 211                 FIXME(shell,"unhandled\n");
 212                 break;
 213             }
 214             break;
 215
 216           default:
 217             break;
 218         }
 219
 220         return 0;
 221 }
 222
 223
 224 /*************************************************************************
 225  *             BrsFolderDlgProc32  (not an exported API function)
 226  */
 227 BOOL WINAPI BrsFolderDlgProc( HWND hWnd, UINT msg, WPARAM wParam,
 228                                LPARAM lParam )
 229 {    TRACE(shell,"hwnd=%i msg=%i 0x%08x 0x%08lx\n", hWnd,  msg, wParam, lParam );
 230
 231         switch(msg)
 232         { case WM_INITDIALOG:
 233             pidlRet = NULL;
 234             lpBrowseInfo = (LPBROWSEINFOA) lParam;
 235             if (lpBrowseInfo->lpfn)
 236               FIXME(shell,"Callbacks not implemented\n");
 237             if (lpBrowseInfo->ulFlags)
 238               FIXME(shell,"flag %x not implemented\n", lpBrowseInfo->ulFlags);
 239             if (lpBrowseInfo->lpszTitle)
 240               FIXME(shell,"title %s not displayed\n", lpBrowseInfo->lpszTitle);
 241             if ( lpBrowseInfo->pidlRoot )
 242               FIXME(shell,"root is desktop\n");
 243
 244             InitializeTreeView ( hWnd);
 245             return 1;
 246
 247           case WM_NOTIFY:
 248             MsgNotify( hWnd, (UINT)wParam, (LPNMHDR)lParam);
 249             break;
 250
 251           case WM_COMMAND:
 252             switch (wParam)
 253             { case IDOK:
 254                 pdump ( pidlRet );
 255                 _ILGetPidlPath (pidlRet, lpBrowseInfo->pszDisplayName, MAX_PATH);
 256                 EndDialog(hWnd, (DWORD) ILClone(pidlRet));
 257                 return TRUE;
 258
 259               case IDCANCEL:
 260                 EndDialog(hWnd, 0);
 261                 return TRUE;
 262             }
 263             break;
 264         }
 265         return 0;
 266 }
 267
 268 extern LPCVOID _Resource_Dlg_SHBRSFORFOLDER_MSGBOX_0_data ;
 269 /*************************************************************************
 270  * SHBrowseForFolderA [SHELL32.209]
 271  *
 272  */
 273 LPITEMIDLIST WINAPI SHBrowseForFolderA (LPBROWSEINFOA lpbi)
 274 {
 275         TRACE(shell, "(%lx,%s) empty stub!\n", (DWORD)lpbi, lpbi->lpszTitle);
 276
 277         return (LPITEMIDLIST) DialogBoxIndirectParamA( 0,
 278                         &_Resource_Dlg_SHBRSFORFOLDER_MSGBOX_0_data, 0,
 279                         BrsFolderDlgProc, (INT)lpbi );
 280 }