git.oblomov.eu Git - wine/blob - dlls/shell32/folders.c

   1 /*
   2  *      Copyright 1997  Marcus Meissner
   3  *      Copyright 1998  Juergen Schmied
   4  *
   5  */
   6
   7 #include <stdlib.h>
   8 #include <string.h>
   9 #include "debug.h"
  10 #include "objbase.h"
  11 #include "winerror.h"
  12 #include "pidl.h"
  13 #include "shell32_main.h"
  14 #include "shlguid.h"
  15
  16
  17 /******************************************************************************
  18 * foreward declaration
  19 */
  20
  21 /* IExtractIcon implementation*/
  22 static HRESULT WINAPI IExtractIcon_QueryInterface(LPEXTRACTICON, REFIID, LPVOID *);
  23 static ULONG WINAPI IExtractIcon_AddRef(LPEXTRACTICON);
  24 static ULONG WINAPI IExtractIcon_AddRef(LPEXTRACTICON);
  25 static ULONG WINAPI IExtractIcon_Release(LPEXTRACTICON);
  26 static HRESULT WINAPI IExtractIcon_GetIconLocation(LPEXTRACTICON, UINT32, LPSTR, UINT32, int *, UINT32 *);
  27 static HRESULT WINAPI IExtractIcon_Extract(LPEXTRACTICON, LPCSTR, UINT32, HICON32 *, HICON32 *, UINT32);
  28
  29
  30 /***********************************************************************
  31 *   IExtractIcon implementation
  32 */
  33 static struct IExtractIcon_VTable eivt =
  34 { IExtractIcon_QueryInterface,
  35   IExtractIcon_AddRef,
  36   IExtractIcon_Release,
  37   IExtractIcon_GetIconLocation,
  38   IExtractIcon_Extract
  39 };
  40 /**************************************************************************
  41 *  IExtractIcon_Constructor
  42 */
  43 LPEXTRACTICON IExtractIcon_Constructor(LPCITEMIDLIST pidl)
  44 { LPEXTRACTICON ei;
  45
  46   ei=(LPEXTRACTICON)HeapAlloc(GetProcessHeap(),0,sizeof(IExtractIcon));
  47   ei->ref=1;
  48   ei->lpvtbl=&eivt;
  49   ei->pidl=ILClone(pidl);
  50
  51   pdump(pidl);
  52
  53         TRACE(shell,"(%p)\n",ei);
  54         shell32_ObjCount++;
  55         return ei;
  56 }
  57 /**************************************************************************
  58  *  IExtractIcon_QueryInterface
  59  */
  60 static HRESULT WINAPI IExtractIcon_QueryInterface( LPEXTRACTICON this, REFIID riid, LPVOID *ppvObj)
  61 {  char xriid[50];
  62    WINE_StringFromCLSID((LPCLSID)riid,xriid);
  63    TRACE(shell,"(%p)->(\n\tIID:\t%s,%p)\n",this,xriid,ppvObj);
  64
  65   *ppvObj = NULL;
  66
  67   if(IsEqualIID(riid, &IID_IUnknown))          /*IUnknown*/
  68   { *ppvObj = this;
  69   }
  70   else if(IsEqualIID(riid, &IID_IExtractIcon))  /*IExtractIcon*/
  71   {    *ppvObj = (IExtractIcon*)this;
  72   }
  73
  74   if(*ppvObj)
  75   { (*(LPEXTRACTICON*)ppvObj)->lpvtbl->fnAddRef(this);
  76     TRACE(shell,"-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
  77     return S_OK;
  78   }
  79         TRACE(shell,"-- Interface: E_NOINTERFACE\n");
  80         return E_NOINTERFACE;
  81 }
  82
  83 /**************************************************************************
  84 *  IExtractIcon_AddRef
  85 */
  86 static ULONG WINAPI IExtractIcon_AddRef(LPEXTRACTICON this)
  87 {       TRACE(shell,"(%p)->(count=%lu)\n",this,(this->ref)+1);
  88
  89         shell32_ObjCount++;
  90
  91         return ++(this->ref);
  92 }
  93 /**************************************************************************
  94 *  IExtractIcon_Release
  95 */
  96 static ULONG WINAPI IExtractIcon_Release(LPEXTRACTICON this)
  97 {       TRACE(shell,"(%p)->()\n",this);
  98
  99         shell32_ObjCount--;
 100
 101   if (!--(this->ref))
 102   { TRACE(shell," destroying IExtractIcon(%p)\n",this);
 103     SHFree(this->pidl);
 104     HeapFree(GetProcessHeap(),0,this);
 105     return 0;
 106   }
 107   return this->ref;
 108 }
 109 /**************************************************************************
 110 *  IExtractIcon_GetIconLocation
 111 */
 112 static HRESULT WINAPI IExtractIcon_GetIconLocation(LPEXTRACTICON this, UINT32 uFlags, LPSTR szIconFile, UINT32 cchMax, int * piIndex, UINT32 * pwFlags)
 113 {       WARN (shell,"(%p) (flags=%u file=%s max=%u %p %p) semi-stub\n", this, uFlags, szIconFile, cchMax, piIndex, pwFlags);
 114
 115         *piIndex = (int) SHMapPIDLToSystemImageListIndex(0, this->pidl,0);
 116         *pwFlags = GIL_NOTFILENAME;
 117
 118         WARN (shell,"-- %x\n",*piIndex);
 119
 120         return NOERROR;
 121 }
 122 /**************************************************************************
 123 *  IExtractIcon_Extract
 124 */
 125 static HRESULT WINAPI IExtractIcon_Extract(LPEXTRACTICON this, LPCSTR pszFile, UINT32 nIconIndex, HICON32 *phiconLarge, HICON32 *phiconSmall, UINT32 nIconSize)
 126 { FIXME (shell,"(%p) (file=%s index=%u %p %p size=%u) semi-stub\n", this, pszFile, nIconIndex, phiconLarge, phiconSmall, nIconSize);
 127   *phiconLarge = pImageList_GetIcon(ShellBigIconList, nIconIndex, ILD_TRANSPARENT);
 128   *phiconSmall = pImageList_GetIcon(ShellSmallIconList, nIconIndex, ILD_TRANSPARENT);
 129   return S_OK;
 130 }
 131