webrtc/video_engine/main/test/AutoTest/source/vie_autotest_windows.cc

/*
 *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

//
// vie_autotest_windows.cc
//

#include "vie_autotest_windows.h"

#include "vie_autotest_defines.h"
#include "vie_autotest_main.h"

#include "engine_configurations.h"
#include "critical_section_wrapper.h"
#include "thread_wrapper.h"

#include <windows.h>

#ifdef _DEBUG
//#include "vld.h"
#endif

// Disable Visual studio warnings
// 'this' : used in base member initializer list
#pragma warning(disable: 4355)
// new behavior: elements of array 'XXX' will be default initialized
#pragma warning(disable: 4351)

LRESULT CALLBACK ViEAutoTestWinProc(HWND hWnd, UINT uMsg, WPARAM wParam,
                                    LPARAM lParam)
{
    switch (uMsg)
    {
        case WM_DESTROY:
            PostQuitMessage( WM_QUIT);
            break;
        case WM_COMMAND:
            break;
    }
    return DefWindowProc(hWnd, uMsg, wParam, lParam);
}

ViEAutoTestWindowManager::ViEAutoTestWindowManager() :
    _window1(NULL),
    _window2(NULL),
    _terminate(false),
    _eventThread(*webrtc::ThreadWrapper::CreateThread(EventProcess, this,
                                              webrtc::kNormalPriority,
                                              "ViEAutotestEventThread")),
    _crit(*webrtc::CriticalSectionWrapper::CreateCriticalSection()),
    _hwnd1(NULL),
    _hwnd2(NULL),
    _hwnd1Size(),
    _hwnd2Size(),
    _hwnd1Title(),
    _hwnd2Title()
{
}

ViEAutoTestWindowManager::~ViEAutoTestWindowManager()
{
    if (_hwnd1)
    {
        ViEDestroyWindow(_hwnd1);
    }
    if (_hwnd2)
    {
        ViEDestroyWindow(_hwnd1);
    }
    delete &_crit;
}

void* ViEAutoTestWindowManager::GetWindow1()
{
    return _window1;
}

void* ViEAutoTestWindowManager::GetWindow2()
{
    return _window2;
}

int ViEAutoTestWindowManager::CreateWindows(AutoTestRect window1Size,
                                            AutoTestRect window2Size,
                                            void* window1Title,
                                            void* window2Title)
{
    _hwnd1Size.Copy(window1Size);
    _hwnd2Size.Copy(window2Size);
    memcpy(_hwnd1Title, window1Title, TITLE_LENGTH);
    memcpy(_hwnd2Title, window2Title, TITLE_LENGTH);

    unsigned int tId = 0;
    _eventThread.Start(tId);

    do
    {
        _crit.Enter();
        if (_window1 != NULL)
            break;
        _crit.Leave();
        AutoTestSleep(10);
    } while (true);
    _crit.Leave();
    return 0;
}

int ViEAutoTestWindowManager::TerminateWindows()
{
    _eventThread.SetNotAlive();

    _terminate = true;
    if (_eventThread.Stop())
    {
        _crit.Enter();
        delete &_eventThread;
        _crit.Leave();
    }

    return 0;
}

bool ViEAutoTestWindowManager::EventProcess(void* obj)
{
    return static_cast<ViEAutoTestWindowManager*> (obj)->EventLoop();
}

bool ViEAutoTestWindowManager::EventLoop()
{
    _crit.Enter();

    //ViECreateWindow(_hwnd1, 352, 288, 600, 100, "ViE Autotest Window 1");
    //ViECreateWindow(_hwnd2, 352, 288, 1000, 100, "ViE Autotest Window 2");

    ViECreateWindow(_hwnd1, _hwnd1Size.origin.x, _hwnd1Size.origin.y,
                    _hwnd1Size.size.width, _hwnd1Size.size.height, _hwnd1Title);
    ViECreateWindow(_hwnd2, _hwnd2Size.origin.x, _hwnd2Size.origin.y,
                    _hwnd2Size.size.width, _hwnd2Size.size.height, _hwnd2Title);

    _window1 = (void*) _hwnd1;
    _window2 = (void*) _hwnd2;
    MSG msg;
    while (!_terminate)
    {
        if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
        {
            TranslateMessage(&msg);
            DispatchMessage(&msg);
        }
        _crit.Leave();
        AutoTestSleep(10);
        _crit.Enter();
    }
    ViEDestroyWindow(_hwnd1);
    ViEDestroyWindow(_hwnd2);
    _crit.Leave();

    return false;
}

int ViEAutoTestWindowManager::ViECreateWindow(HWND &hwndMain, int xPos,
                                              int yPos, int width, int height,
                                              TCHAR* className)
{
    HINSTANCE hinst = GetModuleHandle(0);
    WNDCLASSEX wcx;
    wcx.hInstance = hinst;
    wcx.lpszClassName = className;
    wcx.lpfnWndProc = (WNDPROC) ViEAutoTestWinProc;
    wcx.style = CS_DBLCLKS;
    wcx.hIcon = LoadIcon(NULL, IDI_APPLICATION);
    wcx.hIconSm = LoadIcon(NULL, IDI_APPLICATION);
    wcx.hCursor = LoadCursor(NULL, IDC_ARROW);
    wcx.lpszMenuName = NULL;
    wcx.cbSize = sizeof(WNDCLASSEX);
    wcx.cbClsExtra = 0;
    wcx.cbWndExtra = 0;
    wcx.hbrBackground = GetSysColorBrush(COLOR_3DFACE);

    // Register our window class with the operating system.
    // If there is an error, exit program.
    ViETest::TestError(RegisterClassEx(&wcx) != NULL,
                       "Could not register autotest window");

    // Create the main window.
    hwndMain = CreateWindowEx(0, // no extended styles
                              className, // class name
                              className, // window name
                              WS_OVERLAPPED | WS_THICKFRAME,// overlapped window
                              xPos, // horizontal position
                              yPos, // vertical position
                              width, // width
                              height, // height
                              (HWND) NULL, // no parent or owner window
                              (HMENU) NULL, // class menu used
                              hinst, // instance handle
                              NULL); // no window creation data

    if (!hwndMain)
    {
        int error = GetLastError();
        return -1;
    }

    // Show the window using the flag specified by the program 
    // that started the application, and send the application 
    // a WM_PAINT message. 

    ShowWindow(hwndMain, SW_SHOWDEFAULT);
    UpdateWindow(hwndMain);

    ::SetWindowPos(hwndMain, HWND_TOP, xPos, yPos, width, height,
                   SWP_FRAMECHANGED);

    return 0;
}

int ViEAutoTestWindowManager::ViEDestroyWindow(HWND& hwnd)
{
    ::DestroyWindow(hwnd);
    return 0;
}

bool ViEAutoTestWindowManager::SetTopmostWindow()
{

    // meant to put terminal window on top

    return true;
}

int main(int argc, char* argv[])
{

    ViEAutoTestMain autoTest;
    if (argc > 1)
    {
        autoTest.UseAnswerFile(argv[1]);
    }
    return autoTest.BeginOSIndependentTesting();

}