#include<iostream>
using namespace std;
#include<Windows.h>
#pragma warning(disable:4996)
void __cdecl OutputDebugStringF(const char* format, ...)
{
va_list vlArgs;
char* strBuffer = (char*)GlobalAlloc(GPTR, 4096);
va_start(vlArgs, format);
_vsnprintf(strBuffer, 4096 - 1, format, vlArgs);
va_end(vlArgs);
strcat(strBuffer, "\n");
OutputDebugStringA(strBuffer);
GlobalFree(strBuffer);
return;
}
#define DbgPrintf OutputDebugStringF
HINSTANCE hAppInstance;
LRESULT CALLBACK WindowProc(
IN HWND hwnd,
IN UINT uMsg,
IN WPARAM wParam,
IN LPARAM lParam
);
int APIENTRY WinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow)
{
// TODO: Place code here.
hAppInstance = hInstance;
//窗口的类名
PSTR className = (PCHAR)"My First Window";
// 创建窗口类的对象
WNDCLASS wndclass = { 0 }; //一定要先将所有值赋值
wndclass.hbrBackground = (HBRUSH)COLOR_MENU; //窗口的背景色
wndclass.hCursor = LoadCursor(NULL, IDC_APPSTARTING);
wndclass.lpfnWndProc = WindowProc; //窗口过程函数
wndclass.lpszClassName = (LPCWSTR)className; //窗口类的名字
wndclass.hInstance = hInstance; //定义窗口类的应用程序的实例句柄
// 注册窗口类
// 参加MSDN文档RegisterClass->Parameters：
// You must fill the structure with the appropriate class attributes
// before passing it to the function.
RegisterClass(&wndclass);
// 创建窗口
HWND hwnd = CreateWindow(
className, //类名
L"我的第一个窗口", //窗口标题
WS_OVERLAPPEDWINDOW, //窗口外观样式
10, //相对于父窗口的X坐标
10, //相对于父窗口的Y坐标
600, //窗口的宽度
300, //窗口的高度
NULL, //父窗口句柄，为NULL
NULL, //菜单句柄，为NULL
hInstance, //当前应用程序的句柄
NULL); //附加数据一般为NULL
if (hwnd == NULL) //是否创建成功
return 0;
// 显示窗口
ShowWindow(hwnd, SW_SHOW);
// 更新窗口
UpdateWindow(hwnd);
// 消息循环
MSG msg;
while (GetMessage(&msg, NULL, 0, 0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return 0;
}
LRESULT CALLBACK WindowProc(
IN HWND hwnd,
IN UINT uMsg,
IN WPARAM wParam,
IN LPARAM lParam
)
{
switch (uMsg)
{
//窗口消息
case WM_CREATE:
{
DbgPrintf("WM_CREATE %d %d\n", wParam, lParam);
CREATESTRUCT* createst = (CREATESTRUCT*)lParam;
DbgPrintf("CREATESTRUCT %s\n", createst->lpszClass);
break;
}
case WM_MOVE:
{
DbgPrintf("WM_MOVE %d %d\n", wParam, lParam);
POINTS points = MAKEPOINTS(lParam);
DbgPrintf("X Y %d %d\n", points.x, points.y);
break;
}
case WM_SIZE:
{
DbgPrintf("WM_SIZE %d %d\n", wParam, lParam);
int newWidth = (int)(short)LOWORD(lParam);
int newHeight = (int)(short)HIWORD(lParam);
DbgPrintf("WM_SIZE %d %d\n", newWidth, newHeight);
break;
}
case WM_DESTROY:
{
DbgPrintf("WM_DESTROY %d %d\n", wParam, lParam);
PostQuitMessage(0);
return 0;
break;
}
//键盘消息
case WM_KEYUP:
{
DbgPrintf("WM_KEYUP %d %d\n", wParam, lParam);
break;
}
case WM_KEYDOWN:
{
DbgPrintf("WM_KEYDOWN %d %d\n", wParam, lParam);
break;
}
//鼠标消息
case WM_LBUTTONDOWN:
{
DbgPrintf("WM_LBUTTONDOWN %d %d\n", wParam, lParam);
POINTS points = MAKEPOINTS(lParam);
DbgPrintf("WM_LBUTTONDOWN %d %d\n", points.x, points.y);
break;
}
default:
return DefWindowProc(hwnd, uMsg, wParam, lParam);
}
return 0;
}"PSTR" (aka "char *") 类型的实参与 "LPCWSTR" (aka "const WCHAR *") 类型的形参不兼容
“HWND CreateWindowExW(DWORD,LPCWSTR,LPCWSTR,DWORD,int,int,int,int,HWND,HMENU,HINSTANCE,LPVOID)”: 无法将参数 2 从“PSTR”转换为“LPCWSTR”
本文介绍如何在Visual Studio 2012中为项目配置多字节字符集，通过更改配置属性来解决特定的字符集问题。
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