鼠标双击

#include "stdafx.h"
#include <windows.h>

HANDLE g_hHandle = NULL;

LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow)
{
	AllocConsole();
	g_hHandle = GetStdHandle( STD_OUTPUT_HANDLE );

    static TCHAR szAppName[] = TEXT ("QwopWindow");
    HWND         hwnd;
    MSG          msg;
    WNDCLASSEX   wndclassex = {0};
    wndclassex.cbSize        = sizeof(WNDCLASSEX);
    wndclassex.style         = CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS;
    wndclassex.lpfnWndProc   = WndProc;
    wndclassex.cbClsExtra    = 0;
    wndclassex.cbWndExtra    = 0;
    wndclassex.hInstance     = hInstance;
    wndclassex.hIcon         = LoadIcon (NULL, IDI_APPLICATION);
    wndclassex.hCursor       = LoadCursor (NULL, IDC_ARROW);
    wndclassex.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH);
    wndclassex.lpszMenuName  = NULL;
    wndclassex.lpszClassName = szAppName;
    wndclassex.hIconSm       = wndclassex.hIcon;
	
    if (!RegisterClassEx (&wndclassex))
    {
        MessageBox (NULL, TEXT ("RegisterClassEx failed!"), szAppName, MB_ICONERROR);
        return 0;
    }
    hwnd = CreateWindowEx (WS_EX_OVERLAPPEDWINDOW, 
		szAppName, 
		TEXT ("左键双击消息"),
		WS_OVERLAPPEDWINDOW,
		CW_USEDEFAULT, 
		CW_USEDEFAULT, 
		CW_USEDEFAULT, 
		CW_USEDEFAULT, 
		NULL, 
		NULL, 
		hInstance,
		NULL); 
	
    ShowWindow (hwnd, iCmdShow);
    UpdateWindow (hwnd);
	
    while (GetMessage (&msg, NULL, 0, 0))
    {
        TranslateMessage (&msg);
        DispatchMessage (&msg);
    }
    return msg.wParam;
}
LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    HDC hdc;
    PAINTSTRUCT ps;
	static TCHAR szWmbtn[] = TEXT( "WM_LBUTTONDBLCLK\n" );
    switch (message)
    {
    case WM_CREATE:
        return (0);
	case WM_LBUTTONDBLCLK:
		WriteConsole( g_hHandle, szWmbtn , sizeof( szWmbtn ) , NULL, NULL );
		return (0 );
	case WM_MOUSEWHEEL :
		/*
fwKeys = LOWORD( wParam );
zDelta = ( short ) HIWORD( wParam );

xPos = ( short ) LOWORD( lParam );
yPos = ( short ) HIWORD( lParam );
		*/
		return 0;
    case WM_PAINT:
        hdc = BeginPaint (hwnd, &ps);
        TextOut (hdc, 0, 0, "Test", 4 );
        EndPaint (hwnd, &ps);
        return (0);
		
    case WM_DESTROY:
        PostQuitMessage (0);
        return (0);
    }
    return DefWindowProc (hwnd, message, wParam, lParam);
}