求用c++封装的窗口类,最简单的那种
LRESULT CALLBACK MainProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
int APIENTRY WinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow)
{
// TODO: Place code here.
WNDCLASS wc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
wc.hCursor = LoadCursor(NULL,IDC_ARROW);
wc.hIcon = NULL;
wc.hInstance = hInstance;
wc.lpfnWndProc = MainProc;
wc.lpszClassName = TEXT("Window");
wc.lpszMenuName = NULL;
wc.style = CS_HREDRAW | CS_VREDRAW;
RegisterClass(&wc);
HWND hwnd = CreateWindow(TEXT("Window"),"text",WS_OVERLAPPEDWINDOW,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,
NULL,NULL,hInstance,NULL);
ShowWindow(hwnd,SW_SHOWNORMAL);
MSG msg;
while(GetMessage(&msg,NULL,0,0))
{
DispatchMessage(&msg);
}
return 0;
}
LRESULT CALLBACK MainProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch (uMsg)
{
case WM_CLOSE:
{
DestroyWindow(hwnd);
}
break;
case WM_DESTROY:
{
PostQuitMessage(0);
}
break;
}
return DefWindowProc(hwnd,uMsg,wParam,lParam);
}
以上代码是我用API写的,最简单的只有一个窗口的代码,现在要把它用C++封装成一个窗口类,不要用MFC的那种,就自己封装的,求高手指教!
谢谢!
[解决办法]
//MyWnd.h#pragma once#include "windows.h"class CMyWnd{public: CMyWnd(); virtual ~CMyWnd(); HWND CreateEx(HINSTANCE hInst,DWORD dwExStyle,LPCTSTR lpText,DWORD dwStyle,LPRECT lprcWnd,HWND hParent,int nMenuID,int nIconID); HWND CreateEx(DWORD dwStyle,int x,int y,int nWidth,int nHeight,HWND hParent); void Destroy(); HWND GetWnd(); BOOL Show(int nCmd);protected: virtual BOOL PreProcessMsg(HWND hWnd,UINT nMsg,WPARAM wParam,LPARAM lParam,LRESULT *pResult); virtual LRESULT OnCreate(HWND hWnd); virtual BOOL OnDestroy(); virtual BOOL OnCommand(int nCmdID); virtual BOOL OnClose();protected: BOOL CheckClass(LPCTSTR lpClassName); static LRESULT CALLBACK WndProc(HWND hWnd,UINT nMsg,WPARAM wParam,LPARAM lParam);public: HWND m_hWnd;protected: HICON m_hIcon; HMENU m_hMenu; HINSTANCE m_hInstance;};
[解决办法]
为何不用WTL?
[解决办法]