net.c

来自「minigui PDA系统 可实现手机功能」· C语言 代码 · 共 217 行

#include <stdio.h>
#include <time.h>

#include <minigui/common.h>
#include <minigui/minigui.h>
#include <minigui/gdi.h>
#include <minigui/window.h>
#include <minigui/control.h>

//SearchingNet主窗口句柄
static HWND hMainWnd;

//线程停止标志位
static BOOL STOP;

//GPRS初始化完成标志
static BOOL OK=FALSE;

//背景图片句柄
static BITMAP bmp_bkgnd;

static int LoadBmps(void)
{
    if (LoadBitmap (HDC_SCREEN, &bmp_bkgnd, "image/waiting/waiting0.jpg"))
		return 1;
    return 0;
}

static void UnloadBmps (void)
{
    UnloadBitmap (&bmp_bkgnd);
}


static int SearchingNetPro(HWND hWnd, int message, WPARAM wParam, LPARAM lParam)
{
    HDC hdc;
    RECT rc;
    switch (message) 
    {
	case MSG_ERASEBKGND:		//重绘背景
	{
		//printf("111111111\n");
		BOOL fGetDC = 0;
		hdc = (HDC)wParam;

		if (hdc == 0)
		{
			hdc = GetClientDC (hWnd);
			fGetDC = 1;
		}
		//用图片填充背景
		FillBoxWithBitmap (hdc, 0, 0, 320, 240, &bmp_bkgnd);
		//printf("222222222\n");
		if (fGetDC)
			ReleaseDC (hdc);
		return 0;
	}
    }

    return DefaultMainWinProc(hWnd, message, wParam, lParam);
}


/********************************************************************************************
* Function Name:		DesktopUpdate()
* Function Discription:	Refurbish the SearchingNet window per half second
********************************************************************************************/
static void * DesktopUpdate (void * arg)
{
    int i = 1;
    STOP = FALSE;
    while(STOP == FALSE)
    {
	//6张图片一次轮换，形成动态效果
	UpdateWindow (hMainWnd, 1);
	UnloadBitmap (&bmp_bkgnd);
	switch(i)
	{
	case 0:
	if (LoadBitmap (HDC_SCREEN, &bmp_bkgnd, "image/waiting/waiting0.jpg"))
		printf("open bmp error!\n");
	i++;
	break;
	
	case 1:
	if (LoadBitmap (HDC_SCREEN, &bmp_bkgnd, "image/waiting/waiting1.jpg"))
		printf("open bmp error!\n");
	i++;
	break;
	
	case 2:
	if (LoadBitmap (HDC_SCREEN, &bmp_bkgnd, "image/waiting/waiting2.jpg"))
		printf("open bmp error!\n");
	i++;
	break;
	
	case 3:
	if (LoadBitmap (HDC_SCREEN, &bmp_bkgnd, "image/waiting/waiting3.jpg"))
		printf("open bmp error!\n");
	i++;
	break;
	
	case 4:
	if (LoadBitmap (HDC_SCREEN, &bmp_bkgnd, "image/waiting/waiting4.jpg"))
		printf("open bmp error!\n");
	i++;
	break;
	
	case 5:
	if (LoadBitmap (HDC_SCREEN, &bmp_bkgnd, "image/waiting/waiting5.jpg"))
		printf("open bmp error!\n");
	i++;
	break;
	
	case 6:
	if (LoadBitmap (HDC_SCREEN, &bmp_bkgnd, "image/waiting/waiting6.jpg"))
		printf("open bmp error!\n");
	i++;
	break;
	
	case 7:
	if (LoadBitmap (HDC_SCREEN, &bmp_bkgnd, "image/waiting/waiting7.jpg"))
		printf("open bmp error!\n");
	i++;
	break;

	case 8:
	if (LoadBitmap (HDC_SCREEN, &bmp_bkgnd, "image/waiting/waiting8.jpg"))
		printf("open bmp error!\n");
	i++;
	break;
	case 9:
	if (LoadBitmap (HDC_SCREEN, &bmp_bkgnd, "image/waiting/waiting9.jpg"))
		printf("open bmp error!\n");
	i=0;
	break;
	}
	usleep (300000);
    }
    PostQuitMessage (hMainWnd);
}

void * GprsInit (void * arg)
{
    //初始化串口3
    tty_init ();
    //初始化gprs模块
    gprs_init ();
    usleep(5000000);
    OK=TRUE;
    printf("init OK\n");
    
} 



int SearchingNet (void)
{
    MSG Msg;
    pthread_t th_desktopupdate, th_init;
    MAINWINCREATE CreateInfo;
    time_t StartTime,EndTime;

    LoadBmps();

    //窗口属性设置
    CreateInfo.dwStyle = WS_VISIBLE;
    CreateInfo.dwExStyle = WS_EX_TOPMOST;
    CreateInfo.spCaption = " ";
    CreateInfo.hMenu = 0;
    CreateInfo.hCursor = GetSystemCursor(IDC_NONE);
    CreateInfo.hIcon = 0;
    CreateInfo.MainWindowProc = SearchingNetPro;
    CreateInfo.lx = 0;
    CreateInfo.ty = 0;
    CreateInfo.rx = 320;
    CreateInfo.by = 240;
    CreateInfo.iBkColor = COLOR_lightwhite;
    CreateInfo.dwAddData = 0;
    CreateInfo.hHosting = HWND_DESKTOP;

    //创建窗口
    hMainWnd = CreateMainWindow (&CreateInfo);

    if (hMainWnd == HWND_INVALID)
        return -1;

    //建立gprs模块初始化线程
    pthread_create (&th_init, NULL, GprsInit, NULL);

    //建立更新窗口背景线程
    pthread_create (&th_desktopupdate, NULL, DesktopUpdate, NULL);

    //显示窗口
    ShowWindow(hMainWnd, SW_SHOWNORMAL);
	  	
    while (GetMessage(&Msg, hMainWnd)) 
    {
		if(OK == TRUE)
		{
			//计算程序执行时间，当执行了5秒后，将线程停止位置1，以结束线程
			STOP = TRUE;
		}
        DispatchMessage(&Msg);
    }

    //结束线程，销毁窗口
    pthread_join (th_init, NULL);
    pthread_join (th_desktopupdate, NULL);
    DestroyMainWindow (hMainWnd);
    MainWindowThreadCleanup (hMainWnd);
    UnloadBmps ();

    return 0;
}