splash.c

来自「MDE 图形引擎」· C语言 代码 · 共 132 行

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <string.h>
#include <sys/time.h>
#include <pthread.h>
#include <semaphore.h>
#include <unistd.h>
#include <dirent.h>

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

#include "vacs.h"
#include "gui.h"
#include "splash.h"

#define IDC_INITINFO   100
static DLGTEMPLATE DlgSplashInfo = {
    WS_BORDER | WS_VISIBLE, WS_EX_NONE,
    150, 145, 500, 340,
    "Splash", 0, 0, 1, NULL
};

static CTRLDATA CtrlSplashInfo [] = {
    {  "static", WS_VISIBLE | SS_LEFT, 
        0, 315, 500, 20, IDC_INITINFO, 
        " No information now ...", 0 }
};

static int
DialogSplashInfoProc (HWND hWnd, int message, WPARAM wParam, LPARAM lParam)
{
    static BITMAP bmpSplash;

    switch (message) {
    case MSG_CREATE:
    {
        char pathname [PATH_MAX + 1];

        LoadBitmap ( HDC_SCREEN, &bmpSplash,
            GetAbsolutePathName("res/vacs3.bmp", pathname));
        break;
    }

    case MSG_PAINT:
    {
        HDC hdc;

        hdc = BeginPaint (hWnd);
        FillBoxWithBitmap (hdc, 0, 0, 0, 0, &bmpSplash);
        EndPaint(hWnd, hdc);        
        return 0;
    }

    case MSG_CLOSE:
        UnloadBitmap (&bmpSplash);
        DestroyAllControls (hWnd);
        DestroyMainWindow (hWnd);
        return 0;
    }

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

static HWND SplashInfoDialogBox ()
{
    DlgSplashInfo.controls = CtrlSplashInfo;

    return CreateMainWindowIndirect (&DlgSplashInfo, HWND_DESKTOP, 
          DialogSplashInfoProc);
}


/****************************** Interfaces ************************************/
int GlobalInit ()
{
    int rc;
    HWND hSplash;
    time_t start_t;
    int interval;

    hSplash = SplashInfoDialogBox ();
    if (hSplash == HWND_INVALID)
        return VACS_ERROR_GUI;

    UpdateWindow (hSplash, TRUE);

    start_t = time (NULL);
    
    rc = InitHeader (hSplash);
    if (rc) goto error;

    rc = InitFooter (hSplash);
    if (rc) goto error;

    SetSplashInfo(hSplash, "初始化完成。欢迎使用 VACSIII 虚拟轴机床数控系统！");
    
    interval = SPLASH_WAIT_TIME - (int)(time (NULL) - start_t);
    if (interval > 0)
        sleep (interval);

    SendMessage (hSplash, MSG_CLOSE, 0, 0);
    return VACS_OK;

error:
    fprintf (stderr, "\nInitialization error: %d.\n", rc);
    SendMessage (hSplash, MSG_CLOSE, 0, 0);
    return rc;
}

void GlobalCleanUp ()
{
    FooterCleanUp ();
    HeaderCleanUp ();
}

void SetSplashInfo(HWND hWnd, char* szText)
{
    SetWindowText (GetDlgItem (hWnd, IDC_INITINFO), szText);

    while (HavePendingMessage (hWnd)) {
        MSG msg;
        GetMessage (&msg, hWnd);
        DispatchMessage (&msg);
    }
}