src/Utils/JumpListHelpers.cpp

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2009-2011 - TortoiseSVN
   4
   5 // This program is free software; you can redistribute it and/or
   6 // modify it under the terms of the GNU General Public License
   7 // as published by the Free Software Foundation; either version 2
   8 // of the License, or (at your option) any later version.
   9
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14
  15 // You should have received a copy of the GNU General Public License
  16 // along with this program; if not, write to the Free Software Foundation,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19 #include "stdafx.h"
  20 #include "SmartHandle.h"
  21 #include "JumpListHelpers.h"
  22 #include "propvarutil.h"
  23 #include "propsys.h"
  24
  25 HRESULT SetAppID(LPCTSTR appID)
  26 {
  27         HRESULT hRes = S_FALSE;
  28         typedef HRESULT STDAPICALLTYPE SetCurrentProcessExplicitAppUserModelIDFN(PCWSTR AppID);
  29         CAutoLibrary hShell = ::LoadLibrary(_T("shell32.dll"));
  30         if (hShell)
  31         {
  32                 SetCurrentProcessExplicitAppUserModelIDFN *pfnSetCurrentProcessExplicitAppUserModelID = (SetCurrentProcessExplicitAppUserModelIDFN*)GetProcAddress(hShell, "SetCurrentProcessExplicitAppUserModelID");
  33                 if (pfnSetCurrentProcessExplicitAppUserModelID)
  34                         hRes = pfnSetCurrentProcessExplicitAppUserModelID(appID);
  35         }
  36         return hRes;
  37 }
  38
  39 HRESULT CreateShellLink(PCWSTR pszArguments, PCWSTR pszTitle, int iconIndex, IShellLink **ppsl)
  40 {
  41         ATL::CComPtr<IShellLink> psl;
  42         HRESULT hr = psl.CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER);
  43         if (FAILED(hr))
  44                 return hr;
  45
  46         WCHAR szAppPath[MAX_PATH];
  47         if (GetModuleFileName(NULL, szAppPath, ARRAYSIZE(szAppPath)) == 0) {
  48                 hr = HRESULT_FROM_WIN32(GetLastError());
  49                 return hr;
  50         }
  51         hr = psl->SetPath(szAppPath);
  52         if (FAILED(hr))
  53                 return hr;
  54
  55         hr = psl->SetArguments(pszArguments);
  56         if (FAILED(hr))
  57                 return hr;
  58
  59         hr = psl->SetIconLocation(szAppPath, iconIndex);
  60         if (FAILED(hr))
  61                 return hr;
  62
  63         ATL::CComPtr<IPropertyStore> pps;
  64         hr = psl.QueryInterface(&pps);
  65         if (FAILED(hr))
  66                 return hr;
  67
  68         PROPVARIANT propvar;
  69         hr = InitPropVariantFromString(pszTitle, &propvar);
  70         if (SUCCEEDED(hr))
  71         {
  72                 hr = pps->SetValue(PKEY_Title, propvar);
  73                 if (SUCCEEDED(hr)) {
  74                         hr = pps->Commit();
  75                         if (SUCCEEDED(hr)) {
  76                                 hr = psl.QueryInterface(ppsl);
  77                         }
  78                 }
  79                 PropVariantClear(&propvar);
  80         }
  81         return hr;
  82 }
  83
  84 HRESULT CreateSeparatorLink(IShellLink **ppsl)
  85 {
  86         ATL::CComPtr<IPropertyStore> pps;
  87         HRESULT hr = pps.CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER);
  88         if (FAILED(hr))
  89                 return hr;
  90
  91         PROPVARIANT propvar;
  92         hr = InitPropVariantFromBoolean(TRUE, &propvar);
  93         if (FAILED(hr))
  94                 return hr;
  95
  96         hr = pps->SetValue(PKEY_AppUserModel_IsDestListSeparator, propvar);
  97         if (SUCCEEDED(hr)) {
  98                 hr = pps->Commit();
  99                 if (SUCCEEDED(hr))
 100                 {
 101                         hr = pps.QueryInterface(ppsl);
 102                 }
 103         }
 104         PropVariantClear(&propvar);
 105         return hr;
 106 }
 107
 108 bool IsItemInArray(IShellItem *psi, IObjectArray *poaRemoved)
 109 {
 110
 111         UINT cItems;
 112         if (FAILED(poaRemoved->GetCount(&cItems)))
 113                 return false;
 114
 115         bool fRet = false;
 116         for (UINT i = 0; !fRet && i < cItems; i++) {
 117                 ATL::CComPtr<IShellItem> psiCompare;
 118                 if (FAILED(poaRemoved->GetAt(i, IID_PPV_ARGS(&psiCompare))))
 119                         continue;
 120                 int iOrder;
 121                 fRet = SUCCEEDED(psiCompare->Compare(psi, SICHINT_CANONICAL, &iOrder)) && (0 == iOrder);
 122         }
 123         return fRet;
 124 }
 125
 126 void DeleteJumpList(LPCTSTR appID)
 127 {
 128         ATL::CComPtr<ICustomDestinationList> pcdl;
 129         HRESULT hr = pcdl.CoCreateInstance(CLSID_DestinationList, NULL, CLSCTX_INPROC_SERVER);
 130         if (SUCCEEDED(hr)) {
 131                 hr = pcdl->DeleteList(appID);
 132         }
 133 }