desktop.c

来自「这是用c编写的一个minigui界面程序」· C语言 代码 · 共 84 行

#include <stdio.h>
#include <string.h>
#include <minigui/common.h>
#include <minigui/minigui.h>
#include <minigui/gdi.h>
#include <minigui/window.h>
#include <minigui/mywindows.h>


HWND hMainWnd;
BITMAP  bmp;
static int DeskTopProc(HWND hWnd, int message, WPARAM wParam, LPARAM lParam)
{
    switch (message) {
        case MSG_CREATE:
            top();
            break;
        case MSG_CLOSE:
            DestroyMainWindow (hWnd);
            PostQuitMessage (hWnd);
            return 0;
        case MSG_ERASEBKGND: {
            HDC hdc = GetClientDC(hWnd);
            FillBoxWithBitmap (hdc, 0, 0,g_rcScr.right/2,g_rcScr.bottom/2, &bmp);  
            ReleaseDC(hdc);
            return 0;
        }  


    }

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


int MiniGUIMain (int argc, const char* argv[])
{
    MSG Msg;
    MAINWINCREATE CreateInfo;

#ifdef _LITE_VERSION
    SetDesktopRect(0, 0, 1024, 768);
#endif
    CreateInfo.dwStyle = WS_VISIBLE | WS_BORDER | WS_CAPTION;
    CreateInfo.dwExStyle = WS_EX_NONE;
    CreateInfo.spCaption = "Transparent";
    CreateInfo.hMenu = 0;
    CreateInfo.hCursor = GetSystemCursor(0);
    CreateInfo.hIcon = 0;
    CreateInfo.MainWindowProc = DeskTopProc;
    CreateInfo.lx = 0;
    CreateInfo.ty = 0;
    CreateInfo.rx = g_rcScr.right/2;
    CreateInfo.by = g_rcScr.bottom/2;
    CreateInfo.iBkColor = COLOR_lightwhite;
    CreateInfo.dwAddData = 0;
    CreateInfo.hHosting = HWND_DESKTOP;
//+++++++++++++++++++++++++++++++++++++++++++++++++++
   LoadBitmap(HDC_SCREEN, &bmp, "1.jpg");
 
//+++++++++++++++++++++++++++++++++++++++++++++++++++
    
    hMainWnd = CreateMainWindow (&CreateInfo);
    
    if (hMainWnd == HWND_INVALID)
        return -1;

    ShowWindow(hMainWnd, SW_SHOWNORMAL);

    while (GetMessage(&Msg, hMainWnd)) {
        TranslateMessage(&Msg);
        DispatchMessage(&Msg);
    }

    MainWindowThreadCleanup (hMainWnd);

    return 0;
}

#ifndef _LITE_VERSION
#include <minigui/dti.c>
#endif