Beispiel #1
0
/**************************************************************************
*  IExtractIconW::GetIconLocation
*
* mapping filetype to icon
*/
static HRESULT WINAPI IExtractIconW_fnGetIconLocation(IExtractIconW * iface, UINT uFlags,
        LPWSTR szIconFile, UINT cchMax, int * piIndex, UINT * pwFlags)
{
        IExtractIconWImpl *This = impl_from_IExtractIconW(iface);
	char	sTemp[MAX_PATH];
	int		icon_idx;
	GUID const * riid;
	LPITEMIDLIST	pSimplePidl = ILFindLastID(This->pidl);

	TRACE("(%p) (flags=%u %p %u %p %p)\n", This, uFlags, szIconFile, cchMax, piIndex, pwFlags);

	if (pwFlags)
	  *pwFlags = 0;

	if (_ILIsDesktop(pSimplePidl))
	{
	  lstrcpynW(szIconFile, swShell32Name, cchMax);
	  *piIndex = -IDI_SHELL_DESKTOP;
	}

	/* my computer and other shell extensions */
	else if ((riid = _ILGetGUIDPointer(pSimplePidl)))
	{
	  static const WCHAR fmt[] = { 'C','L','S','I','D','\\',
       '{','%','0','8','l','x','-','%','0','4','x','-','%','0','4','x','-',
       '%','0','2','x','%','0','2','x','-','%','0','2','x', '%','0','2','x',
       '%','0','2','x','%','0','2','x','%','0','2','x','%','0','2','x','}',0 };
	  WCHAR xriid[50];

	  sprintfW(xriid, fmt,
	          riid->Data1, riid->Data2, riid->Data3,
	          riid->Data4[0], riid->Data4[1], riid->Data4[2], riid->Data4[3],
	          riid->Data4[4], riid->Data4[5], riid->Data4[6], riid->Data4[7]);

	  if (HCR_GetDefaultIconW(xriid, szIconFile, cchMax, &icon_idx))
	  {
	    *piIndex = icon_idx;
	  }
	  else
	  {
	    lstrcpynW(szIconFile, swShell32Name, cchMax);
            if(IsEqualGUID(riid, &CLSID_MyComputer))
                *piIndex = -IDI_SHELL_MY_COMPUTER;
            else if(IsEqualGUID(riid, &CLSID_MyDocuments))
                *piIndex = -IDI_SHELL_MY_DOCUMENTS;
            else if(IsEqualGUID(riid, &CLSID_NetworkPlaces))
                *piIndex = -IDI_SHELL_MY_NETWORK_PLACES;
            else if(IsEqualGUID(riid, &CLSID_UnixFolder) ||
                    IsEqualGUID(riid, &CLSID_UnixDosFolder))
                *piIndex = -IDI_SHELL_DRIVE;
            else
                *piIndex = -IDI_SHELL_FOLDER;
	  }
	}

	else if (_ILIsDrive (pSimplePidl))
	{
	  static const WCHAR drive[] = { 'D','r','i','v','e',0 };

	  int icon_idx = -1;

	  if (_ILGetDrive(pSimplePidl, sTemp, MAX_PATH))
	  {
		switch(GetDriveTypeA(sTemp))
		{
                  case DRIVE_REMOVABLE:   icon_idx = IDI_SHELL_FLOPPY;        break;
                  case DRIVE_CDROM:       icon_idx = IDI_SHELL_CDROM;         break;
                  case DRIVE_REMOTE:      icon_idx = IDI_SHELL_NETDRIVE;      break;
                  case DRIVE_RAMDISK:     icon_idx = IDI_SHELL_RAMDISK;       break;
		}
	  }

	  if (icon_idx != -1)
	  {
		lstrcpynW(szIconFile, swShell32Name, cchMax);
		*piIndex = -icon_idx;
	  }
	  else
	  {
		if (HCR_GetDefaultIconW(drive, szIconFile, cchMax, &icon_idx))
		{
		  *piIndex = icon_idx;
		}
		else
		{
		  lstrcpynW(szIconFile, swShell32Name, cchMax);
		  *piIndex = -IDI_SHELL_DRIVE;
		}
	  }
	}
	else if (_ILIsFolder (pSimplePidl))
	{
            getIconLocationForFolder(This, uFlags, szIconFile, cchMax, piIndex, pwFlags);
	}
	else
	{
	  BOOL found = FALSE;

	  if (_ILIsCPanelStruct(pSimplePidl))
	  {
	    if (SUCCEEDED(CPanel_GetIconLocationW(pSimplePidl, szIconFile, cchMax, piIndex)))
		found = TRUE;
	  }
	  else if (_ILGetExtension(pSimplePidl, sTemp, MAX_PATH))
	  {
	    if (HCR_MapTypeToValueA(sTemp, sTemp, MAX_PATH, TRUE)
		&& HCR_GetDefaultIconA(sTemp, sTemp, MAX_PATH, &icon_idx))
	    {
	      if (!lstrcmpA("%1", sTemp))		/* icon is in the file */
	      {
		SHGetPathFromIDListW(This->pidl, szIconFile);
		*piIndex = 0;
	      }
	      else
	      {
		MultiByteToWideChar(CP_ACP, 0, sTemp, -1, szIconFile, cchMax);
		*piIndex = icon_idx;
	      }

	      found = TRUE;
	    }
	    else if (!lstrcmpiA(sTemp, "lnkfile"))
	    {
	      /* extract icon from shell shortcut */
	      IShellFolder* dsf;
	      IShellLinkW* psl;

	      if (SUCCEEDED(SHGetDesktopFolder(&dsf)))
	      {
		HRESULT hr = IShellFolder_GetUIObjectOf(dsf, NULL, 1, (LPCITEMIDLIST*)&This->pidl, &IID_IShellLinkW, NULL, (LPVOID*)&psl);

		if (SUCCEEDED(hr))
		{
		  hr = IShellLinkW_GetIconLocation(psl, szIconFile, MAX_PATH, piIndex);

		  if (SUCCEEDED(hr) && *szIconFile)
		    found = TRUE;

		  IShellLinkW_Release(psl);
		}

		IShellFolder_Release(dsf);
	      }
	    }
	  }

	  if (!found)					/* default icon */
	  {
	    lstrcpynW(szIconFile, swShell32Name, cchMax);
	    *piIndex = 0;
	  }
	}

	TRACE("-- %s %x\n", debugstr_w(szIconFile), *piIndex);
	return S_OK;
}
Beispiel #2
0
/**************************************************************************
*  IExtractIconW_Constructor
*/
IExtractIconW* IExtractIconW_Constructor(LPCITEMIDLIST pidl)
{
    CComPtr<IDefaultExtractIconInit>    initIcon;
    IExtractIconW *extractIcon;
    GUID const * riid;
    int icon_idx;
    UINT flags;
    CHAR sTemp[MAX_PATH];
    WCHAR wTemp[MAX_PATH];
    LPITEMIDLIST pSimplePidl = ILFindLastID(pidl);
    HRESULT hr;

    hr = SHCreateDefaultExtractIcon(IID_PPV_ARG(IDefaultExtractIconInit,&initIcon));
    if (FAILED(hr))
        return NULL;

    hr = initIcon->QueryInterface(IID_PPV_ARG(IExtractIconW,&extractIcon));
    if (FAILED(hr))
        return NULL;

    if (_ILIsDesktop(pSimplePidl))
    {
        initIcon->SetNormalIcon(swShell32Name, -IDI_SHELL_DESKTOP);
    }
    else if ((riid = _ILGetGUIDPointer(pSimplePidl)))
    {
        /* my computer and other shell extensions */
        static const WCHAR fmt[] = { 'C', 'L', 'S', 'I', 'D', '\\',
                                     '{', '%', '0', '8', 'l', 'x', '-', '%', '0', '4', 'x', '-', '%', '0', '4', 'x', '-',
                                     '%', '0', '2', 'x', '%', '0', '2', 'x', '-', '%', '0', '2', 'x', '%', '0', '2', 'x',
                                     '%', '0', '2', 'x', '%', '0', '2', 'x', '%', '0', '2', 'x', '%', '0', '2', 'x', '}', 0
                                   };
        WCHAR xriid[50];

        swprintf(xriid, fmt,
                 riid->Data1, riid->Data2, riid->Data3,
                 riid->Data4[0], riid->Data4[1], riid->Data4[2], riid->Data4[3],
                 riid->Data4[4], riid->Data4[5], riid->Data4[6], riid->Data4[7]);

        const WCHAR* iconname = NULL;
        if (_ILIsBitBucket(pSimplePidl))
        {
            static const WCHAR szFull[] = {'F','u','l','l',0};
            static const WCHAR szEmpty[] = {'E','m','p','t','y',0};
            IEnumIDList *EnumIDList = NULL;
            CoInitialize(NULL);

            IShellFolder2 *psfRecycleBin = NULL;
            IShellFolder *psfDesktop = NULL;
            hr = SHGetDesktopFolder(&psfDesktop);

            if (SUCCEEDED(hr))
                hr = psfDesktop->BindToObject(pSimplePidl, NULL, IID_IShellFolder2, (void**) &psfRecycleBin);
            if (SUCCEEDED(hr))
                hr = psfRecycleBin->EnumObjects(NULL, SHCONTF_FOLDERS | SHCONTF_NONFOLDERS, &EnumIDList);

            ULONG itemcount;
            LPITEMIDLIST pidl = NULL;
            if (SUCCEEDED(hr) && (hr = EnumIDList->Next(1, &pidl, &itemcount)) == S_OK)
            {
                CoTaskMemFree(pidl);
                iconname = szFull;
            } else {
                iconname = szEmpty;
            }

            if (psfDesktop)
                psfDesktop->Release();
            if (psfRecycleBin)
                psfRecycleBin->Release();
            if (EnumIDList)
                EnumIDList->Release();
        }

        if (HCR_GetIconW(xriid, wTemp, iconname, MAX_PATH, &icon_idx))
        {
            initIcon->SetNormalIcon(wTemp, icon_idx);
        }
        else
        {
            if (IsEqualGUID(*riid, CLSID_MyComputer))
                initIcon->SetNormalIcon(swShell32Name, -IDI_SHELL_MY_COMPUTER);
            else if (IsEqualGUID(*riid, CLSID_MyDocuments))
                initIcon->SetNormalIcon(swShell32Name, -IDI_SHELL_MY_DOCUMENTS);
            else if (IsEqualGUID(*riid, CLSID_NetworkPlaces))
                initIcon->SetNormalIcon(swShell32Name, -IDI_SHELL_MY_NETWORK_PLACES);
            else
                initIcon->SetNormalIcon(swShell32Name, -IDI_SHELL_FOLDER);
        }
    }

    else if (_ILIsDrive (pSimplePidl))
    {
        static const WCHAR drive[] = { 'D', 'r', 'i', 'v', 'e', 0 };
        int icon_idx = -1;

        if (_ILGetDrive(pSimplePidl, sTemp, MAX_PATH))
        {
            switch(GetDriveTypeA(sTemp))
            {
                case DRIVE_REMOVABLE:
                    icon_idx = IDI_SHELL_FLOPPY;
                    break;
                case DRIVE_CDROM:
                    icon_idx = IDI_SHELL_CDROM;
                    break;
                case DRIVE_REMOTE:
                    icon_idx = IDI_SHELL_NETDRIVE;
                    break;
                case DRIVE_RAMDISK:
                    icon_idx = IDI_SHELL_RAMDISK;
                    break;
                case DRIVE_NO_ROOT_DIR:
                    icon_idx = IDI_SHELL_CDROM;
                    break;
            }
        }

        if (icon_idx != -1)
        {
            initIcon->SetNormalIcon(swShell32Name, -icon_idx);
        }
        else
        {
            if (HCR_GetIconW(drive, wTemp, NULL, MAX_PATH, &icon_idx))
                initIcon->SetNormalIcon(wTemp, icon_idx);
            else
                initIcon->SetNormalIcon(swShell32Name, -IDI_SHELL_DRIVE);
        }
    }

    else if (_ILIsFolder (pSimplePidl))
    {
        if (SUCCEEDED(getIconLocationForFolder(
                          pidl, 0, wTemp, MAX_PATH,
                          &icon_idx,
                          &flags)))
        {
            initIcon->SetNormalIcon(wTemp, icon_idx);
            // FIXME: if/when getIconLocationForFolder does something for 
            //        GIL_FORSHORTCUT, code below should be uncommented. and
            //        the following line removed.
            initIcon->SetShortcutIcon(wTemp, icon_idx);
        }
        if (SUCCEEDED(getIconLocationForFolder(
                          pidl, GIL_DEFAULTICON, wTemp, MAX_PATH,
                          &icon_idx,
                          &flags)))
        {
            initIcon->SetDefaultIcon(wTemp, icon_idx);
        }
        // if (SUCCEEDED(getIconLocationForFolder(
        //                   pidl, GIL_FORSHORTCUT, wTemp, MAX_PATH,
        //                   &icon_idx,
        //                   &flags)))
        // {
        //     initIcon->SetShortcutIcon(wTemp, icon_idx);
        // }
        if (SUCCEEDED(getIconLocationForFolder(
                          pidl, GIL_OPENICON, wTemp, MAX_PATH,
                          &icon_idx,
                          &flags)))
        {
            initIcon->SetOpenIcon(wTemp, icon_idx);
        }
    }
    else
    {
        BOOL found = FALSE;

        if (_ILIsCPanelStruct(pSimplePidl))
        {
            if (SUCCEEDED(CPanel_GetIconLocationW(pSimplePidl, wTemp, MAX_PATH, &icon_idx)))
                found = TRUE;
        }
        else if (_ILGetExtension(pSimplePidl, sTemp, MAX_PATH))
        {
            if (HCR_MapTypeToValueA(sTemp, sTemp, MAX_PATH, TRUE)
                    && HCR_GetIconA(sTemp, sTemp, NULL, MAX_PATH, &icon_idx))
            {
                if (!lstrcmpA("%1", sTemp)) /* icon is in the file */
                {
                    SHGetPathFromIDListW(pidl, wTemp);
                    icon_idx = 0;
                }
                else
                {
                    MultiByteToWideChar(CP_ACP, 0, sTemp, -1, wTemp, MAX_PATH);
                }

                found = TRUE;
            }
            else if (!lstrcmpiA(sTemp, "lnkfile"))
            {
                /* extract icon from shell shortcut */
                CComPtr<IShellFolder>        dsf;
                CComPtr<IShellLinkW>        psl;

                if (SUCCEEDED(SHGetDesktopFolder(&dsf)))
                {
                    HRESULT hr = dsf->GetUIObjectOf(NULL, 1, (LPCITEMIDLIST*)&pidl, IID_IShellLinkW, NULL, (LPVOID *)&psl);

                    if (SUCCEEDED(hr))
                    {
                        hr = psl->GetIconLocation(wTemp, MAX_PATH, &icon_idx);

                        if (SUCCEEDED(hr) && *sTemp)
                            found = TRUE;

                    }
                }
            }
        }

        if (!found)
            /* default icon */
            initIcon->SetNormalIcon(swShell32Name, 0);
        else
            initIcon->SetNormalIcon(wTemp, icon_idx);
    }

    return extractIcon;
}