diff options
author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
---|---|---|
committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /xpcom/tests/windows/TestHelloXPLoop.cpp | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip |
Add m-esr52 at 52.6.0
Diffstat (limited to 'xpcom/tests/windows/TestHelloXPLoop.cpp')
-rw-r--r-- | xpcom/tests/windows/TestHelloXPLoop.cpp | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/xpcom/tests/windows/TestHelloXPLoop.cpp b/xpcom/tests/windows/TestHelloXPLoop.cpp new file mode 100644 index 000000000..ffb4442e0 --- /dev/null +++ b/xpcom/tests/windows/TestHelloXPLoop.cpp @@ -0,0 +1,144 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "nsIServiceManager.h" +#include "nsCOMPtr.h" +#include "nsCNativeApp.h" +#include "nsIEventLoop.h" +#include <windows.h> + +static NS_DEFINE_CID(kNativeAppCID, NS_NATIVE_APP_CID); + +LRESULT CALLBACK WndProc(HWND wnd, UINT msg, WPARAM wParam, LPARAM lParam); + +void ErrorBox(LPSTR text) +{ + MessageBox(nullptr, text, "XP Event Loop", MB_OK | MB_ICONSTOP); +} + +void InfoBox(LPSTR text) +{ + MessageBox(nullptr, text, "XP Event Loop", MB_OK | MB_ICONINFORMATION); +} + +int WINAPI WinMain(HINSTANCE inst, + HINSTANCE prevInstance, + LPSTR lpszCmdLine, + int nShowCmd) +{ + char* lpszAppName = "HelloWorld"; + HWND wnd; + WNDCLASSEX wndclass; + int retCode; + + { // Needed to scope all nsCOMPtr within XPCOM Init and Shutdown + nsresult rv; + nsCOMPtr<nsIServiceManager> servMan; + rv = NS_InitXPCOM2(getter_AddRefs(servMan), nullptr, nullptr); + if(NS_FAILED(rv)) + { + ErrorBox("Failed to initialize xpcom."); + return -1; + } + + nsCOMPtr<nsIComponentRegistrar> registrar = do_QueryInterface(servMan); + NS_ASSERTION(registrar, "Null nsIComponentRegistrar"); + registrar->AutoRegister(nullptr); + + nsCOMPtr<nsINativeApp> nativeAppService(do_GetService(kNativeAppCID, &rv)); + + if(NS_FAILED(rv)) + { + ErrorBox("Failed to get nativeAppService"); + return -1; + } + wndclass.cbSize = sizeof(wndclass); + wndclass.style = CS_HREDRAW | CS_VREDRAW; + wndclass.lpfnWndProc = WndProc; + wndclass.cbClsExtra = 0; + wndclass.cbWndExtra = 0; + wndclass.hInstance = inst; + wndclass.hIcon = LoadIcon(nullptr, IDI_APPLICATION); + wndclass.hCursor = LoadCursor(nullptr, IDC_ARROW); + wndclass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH); + wndclass.lpszMenuName = nullptr; + wndclass.lpszClassName = lpszAppName; + wndclass.hIconSm = LoadIcon(nullptr, IDI_APPLICATION); + + RegisterClassEx(&wndclass) ; + + wnd = CreateWindow(lpszAppName, "The Hello World", + WS_OVERLAPPEDWINDOW, + CW_USEDEFAULT, CW_USEDEFAULT, + CW_USEDEFAULT, CW_USEDEFAULT, + nullptr, nullptr, inst, nullptr); + + ShowWindow(wnd, nShowCmd); + UpdateWindow(wnd); + + nsCOMPtr<nsIEventLoop> eventLoop; + + if(NS_FAILED(nativeAppService->CreateEventLoop(L"_MainLoop", + nsEventLoopTypes::MainAppLoop, getter_AddRefs(eventLoop)))) + { + ErrorBox("Failed to create event Loop"); + return 0; + } + + eventLoop->Run(nullptr, nullptr, nullptr, &retCode); + eventLoop = nullptr; // Clear out before Shutting down XPCOM + + InfoBox("Hello World app is out of loop"); + } + NS_ShutdownXPCOM(nullptr); + InfoBox("Hello World app is exiting"); + return retCode; +} + +LRESULT CALLBACK WndProc(HWND wnd, UINT msg, WPARAM wParam, LPARAM lParam) +{ + HDC hdc; + PAINTSTRUCT ps; + RECT rect; + + switch(msg) + { + case WM_PAINT: + hdc = BeginPaint(wnd, &ps); + + GetClientRect(wnd, &rect); + + DrawText(hdc, "Hello, XP Event Loop!", -1, &rect, + DT_SINGLELINE | DT_CENTER | DT_VCENTER); + + EndPaint(wnd, &ps); + return 0; + + case WM_DESTROY: + { + nsresult rv; + nsCOMPtr<nsINativeApp> nativeAppService = + do_GetService(kNativeAppCID, &rv); + if(NS_FAILED(rv)) + { + ErrorBox("Could not get NativeAppService"); + return 0; + } + nsCOMPtr<nsIEventLoop> eventLoop; + + if(NS_FAILED(nativeAppService->FindEventLoop(L"_MainLoop", + getter_AddRefs(eventLoop)))) + { + ErrorBox("Failed to find event Loop"); + return 0; + } + eventLoop->Exit(0); + } + return 0; + } + + return DefWindowProc(wnd, msg, wParam, lParam); +} |