#include "stdafx.h"
#include <string>
#include "resource.h"
using namespace std;

HINSTANCE hInst;
string m_msg;
int blockTime;

LRESULT CALLBACK MyDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);
//测试线程
DWORD WINAPI TestThread(void* pArg);

int APIENTRY WinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPSTR     lpCmdLine,
                     int       nCmdShow)
{
     // TODO: Place code here.
    hInst = hInstance;
    DialogBoxParam(hInst, MAKEINTRESOURCE(IDD_DIALOG1), NULL, (DLGPROC)MyDlgProc, 0);
    return 0;
}

// 对话框
LRESULT CALLBACK MyDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
    static int b_timerOn;
    static int timerNum;
    switch(message)
    {
    case WM_INITDIALOG:
        b_timerOn = 0;
        timerNum = 0;
        break;
    case WM_COMMAND:
        {
            WORD ctl = LOWORD(wParam);
            switch(ctl)
            {
            case IDOK:
            case IDCANCEL:
                EndDialog(hDlg, ctl);
                return TRUE;
            case IDC_BT_SETTIMER:
                if(b_timerOn)
                {
                    SetDlgItemText(hDlg, ctl, "开始计时器");
                    KillTimer(hDlg, 1);
                }
                else
                {
                    SetDlgItemText(hDlg, ctl, "停止计时器");
                    SetTimer(hDlg, 1, 5000, NULL);
                }
                b_timerOn ^= 1; //取反（在0，1之间切换）
                return TRUE;

case IDC_BT_STARTTHREAD:
                {
                    DWORD threadId;
                    SYSTEMTIME st;
                    blockTime = 21000;
                    char line[128];
                
                    HANDLE hThread = CreateThread(NULL, 0,
                        TestThread, 
                        (LPVOID)&blockTime,
                        0, //立即执行
                        &threadId
                        );

//sprintf(line, "thread: %ld start...\r\n", threadId);
                    //m_msg += line;
                    //SetDlgItemText(hDlg, IDC_MSG, m_msg.c_str());

//阻塞主线程
                    WaitForSingleObject(hThread, INFINITE);
                    CloseHandle(hThread);

GetLocalTime(&st);
                    sprintf(line, "%02d:%02d: thread: %ld exit...\r\n", st.wMinute, st.wSecond, threadId);
                    m_msg += line;
                    SetDlgItemText(hDlg, IDC_MSG, m_msg.c_str());
                }
                return TRUE;
            }
        }
        break;
    case WM_TIMER:
        {
            SYSTEMTIME st;
            char text[96];
            GetLocalTime(&st);
            sprintf(text, "%02d:%02d WM_TIMER_%04ld\r\n", st.wMinute, st.wSecond, timerNum);
            timerNum++;

m_msg = m_msg + text;
            SetDlgItemText(hDlg, IDC_MSG, m_msg.c_str());
        }
        return TRUE;
    case WM_DESTROY:
        KillTimer(hDlg, 1);
        return TRUE;
    }
    return FALSE;
}

//测试线程
DWORD WINAPI TestThread(void* pArg)
{
    int* pBlockTime = (int*)pArg;
    Sleep(*pBlockTime);
    return 0;
}