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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "app/win/shell.h" | |
| 6 | |
| 7 #include <shellapi.h> | |
| 8 #include <shlobj.h> | |
| 9 | |
| 10 #include "base/file_path.h" | |
| 11 #include "base/native_library.h" | |
| 12 #include "base/string_util.h" | |
| 13 #include "base/win/scoped_comptr.h" | |
| 14 #include "base/win/win_util.h" | |
| 15 #include "base/win/windows_version.h" | |
| 16 | |
| 17 namespace app { | |
| 18 namespace win { | |
| 19 | |
| 20 namespace { | |
| 21 | |
| 22 const wchar_t kShell32[] = L"shell32.dll"; | |
| 23 const char kSHGetPropertyStoreForWindow[] = "SHGetPropertyStoreForWindow"; | |
| 24 | |
| 25 // Define the type of SHGetPropertyStoreForWindow is SHGPSFW. | |
| 26 typedef DECLSPEC_IMPORT HRESULT (STDAPICALLTYPE *SHGPSFW)(HWND hwnd, | |
| 27 REFIID riid, | |
| 28 void** ppv); | |
| 29 | |
| 30 } // namespace | |
| 31 | |
| 32 // Open an item via a shell execute command. Error code checking and casting | |
| 33 // explanation: http://msdn2.microsoft.com/en-us/library/ms647732.aspx | |
| 34 bool OpenItemViaShell(const FilePath& full_path) { | |
| 35 HINSTANCE h = ::ShellExecuteW( | |
| 36 NULL, NULL, full_path.value().c_str(), NULL, | |
| 37 full_path.DirName().value().c_str(), SW_SHOWNORMAL); | |
| 38 | |
| 39 LONG_PTR error = reinterpret_cast<LONG_PTR>(h); | |
| 40 if (error > 32) | |
| 41 return true; | |
| 42 | |
| 43 if ((error == SE_ERR_NOASSOC)) | |
| 44 return OpenItemWithExternalApp(full_path.value()); | |
| 45 | |
| 46 return false; | |
| 47 } | |
| 48 | |
| 49 bool OpenItemViaShellNoZoneCheck(const FilePath& full_path) { | |
| 50 SHELLEXECUTEINFO sei = { sizeof(sei) }; | |
| 51 sei.fMask = SEE_MASK_NOZONECHECKS | SEE_MASK_FLAG_DDEWAIT; | |
| 52 sei.nShow = SW_SHOWNORMAL; | |
| 53 sei.lpVerb = NULL; | |
| 54 sei.lpFile = full_path.value().c_str(); | |
| 55 if (::ShellExecuteExW(&sei)) | |
| 56 return true; | |
| 57 LONG_PTR error = reinterpret_cast<LONG_PTR>(sei.hInstApp); | |
| 58 if ((error == SE_ERR_NOASSOC)) | |
| 59 return OpenItemWithExternalApp(full_path.value()); | |
| 60 return false; | |
| 61 } | |
| 62 | |
| 63 // Show the Windows "Open With" dialog box to ask the user to pick an app to | |
| 64 // open the file with. | |
| 65 bool OpenItemWithExternalApp(const string16& full_path) { | |
| 66 SHELLEXECUTEINFO sei = { sizeof(sei) }; | |
| 67 sei.fMask = SEE_MASK_FLAG_DDEWAIT; | |
| 68 sei.nShow = SW_SHOWNORMAL; | |
| 69 sei.lpVerb = L"openas"; | |
| 70 sei.lpFile = full_path.c_str(); | |
| 71 return (TRUE == ::ShellExecuteExW(&sei)); | |
| 72 } | |
| 73 | |
| 74 void SetAppIdForWindow(const string16& app_id, HWND hwnd) { | |
| 75 // This functionality is only available on Win7+. | |
| 76 if (base::win::GetVersion() < base::win::VERSION_WIN7) | |
| 77 return; | |
| 78 | |
| 79 // Load Shell32.dll into memory. | |
| 80 // TODO(brg): Remove this mechanism when the Win7 SDK is available in trunk. | |
| 81 std::wstring shell32_filename(kShell32); | |
| 82 FilePath shell32_filepath(shell32_filename); | |
| 83 base::NativeLibrary shell32_library = base::LoadNativeLibrary( | |
| 84 shell32_filepath, NULL); | |
| 85 | |
| 86 if (!shell32_library) | |
| 87 return; | |
| 88 | |
| 89 // Get the function pointer for SHGetPropertyStoreForWindow. | |
| 90 void* function = base::GetFunctionPointerFromNativeLibrary( | |
| 91 shell32_library, | |
| 92 kSHGetPropertyStoreForWindow); | |
| 93 | |
| 94 if (!function) { | |
| 95 base::UnloadNativeLibrary(shell32_library); | |
| 96 return; | |
| 97 } | |
| 98 | |
| 99 // Set the application's name. | |
| 100 base::win::ScopedComPtr<IPropertyStore> pps; | |
| 101 SHGPSFW SHGetPropertyStoreForWindow = static_cast<SHGPSFW>(function); | |
| 102 HRESULT result = SHGetPropertyStoreForWindow( | |
| 103 hwnd, __uuidof(*pps), reinterpret_cast<void**>(pps.Receive())); | |
| 104 if (S_OK == result) | |
| 105 base::win::SetAppIdForPropertyStore(pps, app_id.c_str()); | |
| 106 | |
| 107 // Cleanup. | |
| 108 base::UnloadNativeLibrary(shell32_library); | |
| 109 } | |
| 110 | |
| 111 } // namespace win | |
| 112 } // namespace app | |
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Chromium Code Reviews
Issue 7231016:
Move app/win/* files to base/win/, ui/base/win and chrome/common/ directories. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src