simplekey.c

最简单的案件程序 实现按键的功能 比如按下或者 释放

/* 
** $Id: simplekey.c,v 1.12 2007-10-25 07:56:45 weiym Exp $
**
** Listing 9.1
**
** simplekey.c: Sample program for MiniGUI Programming Guide
**      Demo of using key input
**
** Copyright (C) 2004 ~ 2007 Feynman Software.
**
** License: GPL
*/

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

static int SimplekeyWinProc(HWND hWnd, int message, WPARAM wParam, LPARAM lParam)
{
   
    
    switch (message) {
    case MSG_KEYDOWN:
        printf ("MGS_KEYDOWN: key %d\n", LOWORD(wParam));
        break;

    case MSG_KEYUP:
        printf ("MGS_KEYUP: key %d\n", LOWORD(wParam));
        break;

    case MSG_CHAR:
        printf ("MGS_CHAR: char %d\n", wParam);
        break;

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

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

int MiniGUIMain (int args, const char* arg[])
{
    MSG Msg;
    HWND hMainWnd;
    MAINWINCREATE CreateInfo;

#ifdef _MGRM_PROCESSES
    JoinLayer(NAME_DEF_LAYER , "simplekey" , 0 , 0);
#endif
    
    CreateInfo.dwStyle = WS_VISIBLE | WS_BORDER | WS_CAPTION;
    CreateInfo.dwExStyle = WS_EX_NONE;
    CreateInfo.spCaption = "demo of using key";
    CreateInfo.hMenu = 0;
    CreateInfo.hCursor = GetSystemCursor(0);
    CreateInfo.hIcon = 0;
    CreateInfo.MainWindowProc = SimplekeyWinProc;
    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);
	ShowWindow(hMainWnd, SW_SHOWNORMAL);
   
    
    if (hMainWnd == HWND_INVALID)
        return -1;

    

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

    MainWindowThreadCleanup (hMainWnd);

    return 0;
}

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