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 "debug.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
  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(shell,"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 (shell,"%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(shell,"%p %p %lx %p\n", lpsf, lpi, dwFlags, lpFriendlyName);
  90         if (SUCCEEDED(IShellFolder_GetDisplayNameOf(lpsf, lpi, dwFlags, &str)))
  91         { bSuccess = StrRetToStrN (lpFriendlyName, MAX_PATH, &str, lpi);
  92         }
  93         else
  94           bSuccess = FALSE;
  95
  96         TRACE(shell,"-- %s\n",lpFriendlyName);
  97         return bSuccess;
  98 }
  99
 100 static void FillTreeView(IShellFolder * lpsf, LPITEMIDLIST  pidl, HTREEITEM hParent)
 101 {
 102         TVITEMA         tvi;
 103         TVINSERTSTRUCTA tvins;
 104         HTREEITEM       hPrev = 0;
 105         LPENUMIDLIST    lpe=0;
 106         LPITEMIDLIST    pidlTemp=0;
 107         LPTV_ITEMDATA   lptvid=0;
 108         ULONG           ulFetched;
 109         HRESULT         hr;
 110         char            szBuff[256];
 111         HWND            hwnd=GetParent(hwndTreeView);
 112
 113         TRACE(shell, "%p %p %x\n",lpsf, pidl, (INT)hParent);
 114
 115         SetCapture(GetParent(hwndTreeView));
 116         SetCursor(LoadCursorA(0, IDC_WAITA));
 117
 118         hr=IShellFolder_EnumObjects(lpsf,hwnd, SHCONTF_FOLDERS | SHCONTF_NONFOLDERS,&lpe);
 119
 120         if (SUCCEEDED(hr))
 121         { while (NOERROR == IEnumIDList_Next(lpe,1,&pidlTemp,&ulFetched))
 122           { ULONG ulAttrs = SFGAO_HASSUBFOLDER | SFGAO_FOLDER;
 123             IShellFolder_GetAttributesOf(lpsf, 1, &pidlTemp, &ulAttrs);
 124             if (ulAttrs & (SFGAO_HASSUBFOLDER | SFGAO_FOLDER))
 125             { if (ulAttrs & SFGAO_FOLDER)
 126               { tvi.mask  = TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_PARAM;
 127
 128                 if (ulAttrs & SFGAO_HASSUBFOLDER)
 129                 {  tvi.cChildren=1;
 130                    tvi.mask |= TVIF_CHILDREN;
 131                 }
 132
 133                 if (! ( lptvid = (LPTV_ITEMDATA)SHAlloc(sizeof(TV_ITEMDATA)) ) )
 134                   goto Done;
 135
 136                 if (!GetName(lpsf, pidlTemp, SHGDN_NORMAL, szBuff))
 137                   goto Done;
 138
 139                 tvi.pszText    = szBuff;
 140                 tvi.cchTextMax = MAX_PATH;
 141                 tvi.lParam = (LPARAM)lptvid;
 142
 143                 IShellFolder_AddRef(lpsf);
 144                 lptvid->lpsfParent = lpsf;
 145                 lptvid->lpi     = ILClone(pidlTemp);
 146                 lptvid->lpifq   = ILCombine(pidl, pidlTemp);
 147                 GetNormalAndSelectedIcons(lptvid->lpifq, &tvi);
 148
 149                 tvins.DUMMYUNIONNAME.item         = tvi;
 150                 tvins.hInsertAfter = hPrev;
 151                 tvins.hParent      = hParent;
 152
 153                 hPrev = (HTREEITEM)TreeView_InsertItemA (hwndTreeView, &tvins);
 154
 155               }
 156             }
 157             SHFree(pidlTemp);  /* Finally, free the pidl that the shell gave us... */
 158             pidlTemp=0;
 159           }
 160         }
 161
 162 Done:
 163         ReleaseCapture();
 164         SetCursor(LoadCursorA(0, IDC_ARROWA));
 165
 166         if (lpe)
 167           lpe->lpvtbl->fnRelease(lpe);
 168         if (pidlTemp )
 169           SHFree(pidlTemp);
 170 }
 171
 172 static LRESULT MsgNotify(HWND hWnd,  UINT CtlID, LPNMHDR lpnmh)
 173 {
 174         NMTREEVIEWA     *pnmtv   = (NMTREEVIEWA *)lpnmh;
 175         LPTV_ITEMDATA   lptvid;  /* Long pointer to TreeView item data */
 176         IShellFolder *  lpsf2=0;
 177
 178
 179         TRACE(shell,"%x %x %p msg=%x\n", hWnd,  CtlID, lpnmh, pnmtv->hdr.code);
 180
 181         switch (pnmtv->hdr.idFrom)
 182         { case IDD_TREEVIEW:
 183             switch (pnmtv->hdr.code)
 184             { case TVN_DELETEITEM:
 185                 { FIXME(shell,"TVN_DELETEITEM\n");
 186                   lptvid=(LPTV_ITEMDATA)pnmtv->itemOld.lParam;
 187                   IShellFolder_Release(lptvid->lpsfParent);
 188                   SHFree(lptvid->lpi);
 189                   SHFree(lptvid->lpifq);
 190                   SHFree(lptvid);
 191                 }
 192                 break;
 193
 194               case TVN_ITEMEXPANDING:
 195                 { FIXME(shell,"TVN_ITEMEXPANDING\n");
 196                   if ((pnmtv->itemNew.state & TVIS_EXPANDEDONCE))
 197                     break;
 198
 199                   lptvid=(LPTV_ITEMDATA)pnmtv->itemNew.lParam;
 200                   if (SUCCEEDED(IShellFolder_BindToObject(lptvid->lpsfParent, lptvid->lpi,0,(REFIID)&IID_IShellFolder,(LPVOID *)&lpsf2)))
 201                   { FillTreeView( lpsf2, lptvid->lpifq, pnmtv->itemNew.hItem );
 202                   }
 203                   TreeView_SortChildren(hwndTreeView, pnmtv->itemNew.hItem, FALSE);
 204                 }
 205                 break;
 206               case TVN_SELCHANGED:
 207                 lptvid=(LPTV_ITEMDATA)pnmtv->itemNew.lParam;
 208                 pidlRet = lptvid->lpifq;
 209                 break;
 210
 211               default:
 212                 FIXME(shell,"unhandled\n");
 213                 break;
 214             }
 215             break;
 216
 217           default:
 218             break;
 219         }
 220
 221         return 0;
 222 }
 223
 224
 225 /*************************************************************************
 226  *             BrsFolderDlgProc32  (not an exported API function)
 227  */
 228 BOOL WINAPI BrsFolderDlgProc( HWND hWnd, UINT msg, WPARAM wParam,
 229                                LPARAM lParam )
 230 {    TRACE(shell,"hwnd=%i msg=%i 0x%08x 0x%08lx\n", hWnd,  msg, wParam, lParam );
 231
 232         switch(msg)
 233         { case WM_INITDIALOG:
 234             pidlRet = NULL;
 235             lpBrowseInfo = (LPBROWSEINFOA) lParam;
 236             if (lpBrowseInfo->lpfn)
 237               FIXME(shell,"Callbacks not implemented\n");
 238             if (lpBrowseInfo->ulFlags)
 239               FIXME(shell,"flag %x not implemented\n", lpBrowseInfo->ulFlags);
 240             if (lpBrowseInfo->lpszTitle)
 241               FIXME(shell,"title %s not displayed\n", lpBrowseInfo->lpszTitle);
 242             if ( lpBrowseInfo->pidlRoot )
 243               FIXME(shell,"root is desktop\n");
 244
 245             InitializeTreeView ( hWnd);
 246             return 1;
 247
 248           case WM_NOTIFY:
 249             MsgNotify( hWnd, (UINT)wParam, (LPNMHDR)lParam);
 250             break;
 251
 252           case WM_COMMAND:
 253             switch (wParam)
 254             { case IDOK:
 255                 pdump ( pidlRet );
 256                 _ILGetPidlPath (pidlRet, lpBrowseInfo->pszDisplayName, MAX_PATH);
 257                 EndDialog(hWnd, (DWORD) ILClone(pidlRet));
 258                 return TRUE;
 259
 260               case IDCANCEL:
 261                 EndDialog(hWnd, 0);
 262                 return TRUE;
 263             }
 264             break;
 265         }
 266         return 0;
 267 }
 268
 269 extern LPCVOID _Resource_Dlg_SHBRSFORFOLDER_MSGBOX_0_data ;
 270 /*************************************************************************
 271  * SHBrowseForFolderA [SHELL32.209]
 272  *
 273  */
 274 LPITEMIDLIST WINAPI SHBrowseForFolderA (LPBROWSEINFOA lpbi)
 275 {
 276         TRACE(shell, "(%lx,%s) empty stub!\n", (DWORD)lpbi, lpbi->lpszTitle);
 277
 278         return (LPITEMIDLIST) DialogBoxIndirectParamA( 0,
 279                         &_Resource_Dlg_SHBRSFORFOLDER_MSGBOX_0_data, 0,
 280                         BrsFolderDlgProc, (INT)lpbi );
 281 }