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| 1 // Copyright (c) 2012 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 "ui/base/win/shell.h" | |
| 6 | |
| 7 #include <dwmapi.h> | |
| 8 #include <shlobj.h> // Must be before propkey. | |
| 9 #include <propkey.h> | |
| 10 #include <shellapi.h> | |
| 11 | |
| 12 #include "base/command_line.h" | |
| 13 #include "base/files/file_path.h" | |
| 14 #include "base/native_library.h" | |
| 15 #include "base/strings/string_util.h" | |
| 16 #include "base/win/metro.h" | |
| 17 #include "base/win/scoped_comptr.h" | |
| 18 #include "base/win/win_util.h" | |
| 19 #include "base/win/windows_version.h" | |
| 20 #include "ui/base/ui_base_switches.h" | |
| 21 | |
| 22 namespace ui { | |
| 23 namespace win { | |
| 24 | |
| 25 namespace { | |
| 26 | |
| 27 // Show the Windows "Open With" dialog box to ask the user to pick an app to | |
| 28 // open the file with. | |
| 29 bool OpenItemWithExternalApp(const base::string16& full_path) { | |
| 30 SHELLEXECUTEINFO sei = { sizeof(sei) }; | |
| 31 sei.fMask = SEE_MASK_FLAG_DDEWAIT; | |
| 32 sei.nShow = SW_SHOWNORMAL; | |
| 33 sei.lpVerb = L"openas"; | |
| 34 sei.lpFile = full_path.c_str(); | |
| 35 return (TRUE == ::ShellExecuteExW(&sei)); | |
| 36 } | |
| 37 | |
| 38 } // namespace | |
| 39 | |
| 40 bool OpenAnyViaShell(const base::string16& full_path, | |
| 41 const base::string16& directory, | |
| 42 const base::string16& args, | |
| 43 DWORD mask) { | |
| 44 SHELLEXECUTEINFO sei = { sizeof(sei) }; | |
| 45 sei.fMask = mask; | |
| 46 sei.nShow = SW_SHOWNORMAL; | |
| 47 sei.lpFile = full_path.c_str(); | |
| 48 sei.lpDirectory = directory.c_str(); | |
| 49 if (!args.empty()) | |
| 50 sei.lpParameters = args.c_str(); | |
| 51 | |
| 52 if (::ShellExecuteExW(&sei)) | |
| 53 return true; | |
| 54 if (::GetLastError() == ERROR_NO_ASSOCIATION) | |
| 55 return OpenItemWithExternalApp(full_path); | |
| 56 return false; | |
| 57 } | |
| 58 | |
| 59 bool OpenItemViaShell(const base::FilePath& full_path) { | |
| 60 return OpenAnyViaShell(full_path.value(), full_path.DirName().value(), | |
| 61 base::string16(), 0); | |
| 62 } | |
| 63 | |
| 64 bool PreventWindowFromPinning(HWND hwnd) { | |
| 65 // This functionality is only available on Win7+. It also doesn't make sense | |
| 66 // to do this for Chrome Metro. | |
| 67 if (base::win::GetVersion() < base::win::VERSION_WIN7 || | |
| 68 base::win::IsMetroProcess()) | |
| 69 return false; | |
| 70 base::win::ScopedComPtr<IPropertyStore> pps; | |
| 71 HRESULT result = SHGetPropertyStoreForWindow( | |
| 72 hwnd, __uuidof(*pps), reinterpret_cast<void**>(pps.Receive())); | |
| 73 if (FAILED(result)) | |
| 74 return false; | |
| 75 | |
| 76 return base::win::SetBooleanValueForPropertyStore( | |
| 77 pps.get(), PKEY_AppUserModel_PreventPinning, true); | |
| 78 } | |
| 79 | |
| 80 // TODO(calamity): investigate moving this out of the UI thread as COM | |
| 81 // operations may spawn nested message loops which can cause issues. | |
| 82 void SetAppDetailsForWindow(const base::string16& app_id, | |
| 83 const base::string16& app_icon, | |
| 84 const base::string16& relaunch_command, | |
| 85 const base::string16& relaunch_display_name, | |
| 86 HWND hwnd) { | |
| 87 // This functionality is only available on Win7+. It also doesn't make sense | |
| 88 // to do this for Chrome Metro. | |
| 89 if (base::win::GetVersion() < base::win::VERSION_WIN7 || | |
| 90 base::win::IsMetroProcess()) | |
| 91 return; | |
| 92 base::win::ScopedComPtr<IPropertyStore> pps; | |
| 93 HRESULT result = SHGetPropertyStoreForWindow( | |
| 94 hwnd, __uuidof(*pps), reinterpret_cast<void**>(pps.Receive())); | |
| 95 if (S_OK == result) { | |
| 96 if (!app_id.empty()) | |
| 97 base::win::SetAppIdForPropertyStore(pps.get(), app_id.c_str()); | |
| 98 if (!app_icon.empty()) { | |
| 99 base::win::SetStringValueForPropertyStore( | |
| 100 pps.get(), PKEY_AppUserModel_RelaunchIconResource, app_icon.c_str()); | |
| 101 } | |
| 102 if (!relaunch_command.empty()) { | |
| 103 base::win::SetStringValueForPropertyStore( | |
| 104 pps.get(), PKEY_AppUserModel_RelaunchCommand, relaunch_command.c_str()
); | |
| 105 } | |
| 106 if (!relaunch_display_name.empty()) { | |
| 107 base::win::SetStringValueForPropertyStore( | |
| 108 pps.get(), PKEY_AppUserModel_RelaunchDisplayNameResource, | |
| 109 relaunch_display_name.c_str()); | |
| 110 } | |
| 111 } | |
| 112 } | |
| 113 | |
| 114 void SetAppIdForWindow(const base::string16& app_id, HWND hwnd) { | |
| 115 SetAppDetailsForWindow(app_id, | |
| 116 base::string16(), | |
| 117 base::string16(), | |
| 118 base::string16(), | |
| 119 hwnd); | |
| 120 } | |
| 121 | |
| 122 void SetAppIconForWindow(const base::string16& app_icon, HWND hwnd) { | |
| 123 SetAppDetailsForWindow(base::string16(), | |
| 124 app_icon, | |
| 125 base::string16(), | |
| 126 base::string16(), | |
| 127 hwnd); | |
| 128 } | |
| 129 | |
| 130 void SetRelaunchDetailsForWindow(const base::string16& relaunch_command, | |
| 131 const base::string16& display_name, | |
| 132 HWND hwnd) { | |
| 133 SetAppDetailsForWindow(base::string16(), | |
| 134 base::string16(), | |
| 135 relaunch_command, | |
| 136 display_name, | |
| 137 hwnd); | |
| 138 } | |
| 139 | |
| 140 bool IsAeroGlassEnabled() { | |
| 141 // For testing in Win8 (where it is not possible to disable composition) the | |
| 142 // user can specify this command line switch to mimic the behavior. In this | |
| 143 // mode, cross-HWND transparency is not supported and various types of | |
| 144 // widgets fallback to more simplified rendering behavior. | |
| 145 if (CommandLine::ForCurrentProcess()->HasSwitch( | |
| 146 switches::kDisableDwmComposition)) | |
| 147 return false; | |
| 148 | |
| 149 if (base::win::GetVersion() < base::win::VERSION_VISTA) | |
| 150 return false; | |
| 151 // If composition is not enabled, we behave like on XP. | |
| 152 BOOL enabled = FALSE; | |
| 153 return SUCCEEDED(DwmIsCompositionEnabled(&enabled)) && enabled; | |
| 154 } | |
| 155 | |
| 156 } // namespace win | |
| 157 } // namespace ui | |
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