处理按纽事件同时改变按纽背景.c

minigui窗口编程 主要是关于minigui的一些串口编程的一些案例

/* 
** $Id: static.c,v 1.3.6.1 2006/06/15 10:20:10 xwyan Exp $
**
** Listing 19.1
**
** static.c: Sample program for MiniGUI Programming Guide
**      Demo for static control.
**
** Copyright (C) 2004 ~ 2006 Feynman Software.
**
** License: GPL
*/

#include <stdio.h>

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

static void my_notif_proc (HWND hwnd, int id, int nc, DWORD add_data)
{
    if (nc == BN_PUSHED)
             SetWindowBkColor(hwnd,3333);//3333表示颜色值
             InvalidateRect(hwnd,NULL,TRUE);
}

static int StaticDemoWinProc(HWND hWnd, int message, WPARAM wParam, LPARAM lParam)
{
    HWND hwnd;

    switch (message) {
        case MSG_CREATE:
            hwnd = CreateWindow (CTRL_BUTTON, "Push me", 
                          WS_VISIBLE | BS_PUSHBUTTON| BS_NOTIFY, 
			  100, 50, 100, 200, 50, hWnd, 0);
            SetNotificationCallback (hwnd, my_notif_proc);
            return 0;

        case MSG_DESTROY:
            DestroyAllControls (hWnd);
            return 0;

        case MSG_CLOSE:
            DestroyMainWindow (hWnd);
            PostQuitMessage (hWnd);
            return 0;
    }

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

int MiniGUIMain (int argc, const char* argv[])
{
    MSG Msg;
    HWND hMainWnd;
    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 = "Demo for PUSHDOW  event";
    CreateInfo.hMenu = 0;
    CreateInfo.hCursor = GetSystemCursor(0);
    CreateInfo.hIcon = 0;
    CreateInfo.MainWindowProc = StaticDemoWinProc;
    CreateInfo.lx = 0;
    CreateInfo.ty = 0;
    CreateInfo.rx = 320;
    CreateInfo.by = 240;
    CreateInfo.iBkColor = COLOR_lightwhite;
    CreateInfo.dwAddData = 0;
    CreateInfo.hHosting = HWND_DESKTOP;
    
    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