The Tor Browser / file comparison
comparison: xpcom/tests/windows/TestHelloXPLoop.cpp
xpcom/tests/windows/TestHelloXPLoop.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:66e0751b0cea |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- | |
| 2 * | |
| 3 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #include "nsIServiceManager.h" | |
| 8 #include "nsCOMPtr.h" | |
| 9 #include "nsCNativeApp.h" | |
| 10 #include "nsIEventLoop.h" | |
| 11 #include <windows.h> | |
| 12 | |
| 13 static NS_DEFINE_CID(kNativeAppCID, NS_NATIVE_APP_CID); | |
| 14 | |
| 15 LRESULT CALLBACK WndProc(HWND wnd, UINT msg, WPARAM wParam, LPARAM lParam); | |
| 16 | |
| 17 void ErrorBox(LPSTR text) | |
| 18 { | |
| 19 MessageBox(nullptr, text, "XP Event Loop", MB_OK | MB_ICONSTOP); | |
| 20 } | |
| 21 | |
| 22 void InfoBox(LPSTR text) | |
| 23 { | |
| 24 MessageBox(nullptr, text, "XP Event Loop", MB_OK | MB_ICONINFORMATION); | |
| 25 } | |
| 26 | |
| 27 int WINAPI WinMain(HINSTANCE inst, | |
| 28 HINSTANCE prevInstance, | |
| 29 LPSTR lpszCmdLine, | |
| 30 int nShowCmd) | |
| 31 { | |
| 32 char* lpszAppName = "HelloWorld"; | |
| 33 HWND wnd; | |
| 34 WNDCLASSEX wndclass; | |
| 35 int retCode; | |
| 36 | |
| 37 { // Needed to scope all nsCOMPtr within XPCOM Init and Shutdown | |
| 38 nsresult rv; | |
| 39 nsCOMPtr<nsIServiceManager> servMan; | |
| 40 rv = NS_InitXPCOM2(getter_AddRefs(servMan), nullptr, nullptr); | |
| 41 if(NS_FAILED(rv)) | |
| 42 { | |
| 43 ErrorBox("Failed to initialize xpcom."); | |
| 44 return -1; | |
| 45 } | |
| 46 | |
| 47 nsCOMPtr<nsIComponentRegistrar> registrar = do_QueryInterface(servMan); | |
| 48 NS_ASSERTION(registrar, "Null nsIComponentRegistrar"); | |
| 49 registrar->AutoRegister(nullptr); | |
| 50 | |
| 51 nsCOMPtr<nsINativeApp> nativeAppService(do_GetService(kNativeAppCID, &rv)); | |
| 52 | |
| 53 if(NS_FAILED(rv)) | |
| 54 { | |
| 55 ErrorBox("Failed to get nativeAppService"); | |
| 56 return -1; | |
| 57 } | |
| 58 wndclass.cbSize = sizeof(wndclass); | |
| 59 wndclass.style = CS_HREDRAW | CS_VREDRAW; | |
| 60 wndclass.lpfnWndProc = WndProc; | |
| 61 wndclass.cbClsExtra = 0; | |
| 62 wndclass.cbWndExtra = 0; | |
| 63 wndclass.hInstance = inst; | |
| 64 wndclass.hIcon = LoadIcon(nullptr, IDI_APPLICATION); | |
| 65 wndclass.hCursor = LoadCursor(nullptr, IDC_ARROW); | |
| 66 wndclass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH); | |
| 67 wndclass.lpszMenuName = nullptr; | |
| 68 wndclass.lpszClassName = lpszAppName; | |
| 69 wndclass.hIconSm = LoadIcon(nullptr, IDI_APPLICATION); | |
| 70 | |
| 71 RegisterClassEx(&wndclass) ; | |
| 72 | |
| 73 wnd = CreateWindow(lpszAppName, "The Hello World", | |
| 74 WS_OVERLAPPEDWINDOW, | |
| 75 CW_USEDEFAULT, CW_USEDEFAULT, | |
| 76 CW_USEDEFAULT, CW_USEDEFAULT, | |
| 77 nullptr, nullptr, inst, nullptr); | |
| 78 | |
| 79 ShowWindow(wnd, nShowCmd); | |
| 80 UpdateWindow(wnd); | |
| 81 | |
| 82 nsCOMPtr<nsIEventLoop> eventLoop; | |
| 83 | |
| 84 if(NS_FAILED(nativeAppService->CreateEventLoop(L"_MainLoop", | |
| 85 nsEventLoopTypes::MainAppLoop, getter_AddRefs(eventLoop)))) | |
| 86 { | |
| 87 ErrorBox("Failed to create event Loop"); | |
| 88 return 0; | |
| 89 } | |
| 90 | |
| 91 eventLoop->Run(nullptr, nullptr, nullptr, &retCode); | |
| 92 eventLoop = nullptr; // Clear out before Shutting down XPCOM | |
| 93 | |
| 94 InfoBox("Hello World app is out of loop"); | |
| 95 } | |
| 96 NS_ShutdownXPCOM(nullptr); | |
| 97 InfoBox("Hello World app is exiting"); | |
| 98 return retCode; | |
| 99 } | |
| 100 | |
| 101 LRESULT CALLBACK WndProc(HWND wnd, UINT msg, WPARAM wParam, LPARAM lParam) | |
| 102 { | |
| 103 HDC hdc; | |
| 104 PAINTSTRUCT ps; | |
| 105 RECT rect; | |
| 106 | |
| 107 switch(msg) | |
| 108 { | |
| 109 case WM_PAINT: | |
| 110 hdc = BeginPaint(wnd, &ps); | |
| 111 | |
| 112 GetClientRect(wnd, &rect); | |
| 113 | |
| 114 DrawText(hdc, "Hello, XP Event Loop!", -1, &rect, | |
| 115 DT_SINGLELINE | DT_CENTER | DT_VCENTER); | |
| 116 | |
| 117 EndPaint(wnd, &ps); | |
| 118 return 0; | |
| 119 | |
| 120 case WM_DESTROY: | |
| 121 { | |
| 122 nsresult rv; | |
| 123 nsCOMPtr<nsINativeApp> nativeAppService = | |
| 124 do_GetService(kNativeAppCID, &rv); | |
| 125 if(NS_FAILED(rv)) | |
| 126 { | |
| 127 ErrorBox("Could not get NativeAppService"); | |
| 128 return 0; | |
| 129 } | |
| 130 nsCOMPtr<nsIEventLoop> eventLoop; | |
| 131 | |
| 132 if(NS_FAILED(nativeAppService->FindEventLoop(L"_MainLoop", | |
| 133 getter_AddRefs(eventLoop)))) | |
| 134 { | |
| 135 ErrorBox("Failed to find event Loop"); | |
| 136 return 0; | |
| 137 } | |
| 138 eventLoop->Exit(0); | |
| 139 } | |
| 140 return 0; | |
| 141 } | |
| 142 | |
| 143 return DefWindowProc(wnd, msg, wParam, lParam); | |
| 144 } |
