Windows Programming--windows Program Framework

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1#include <Windows.h>2 3 LRESULT CALLBACK Windproc (HWND hwnd, UINT message, WPARAM WPARAM, LPARAM LPARAM);4 5 intWinMain (hinstance hInst, hinstance tmp, LPSTR szcmd,intnshow)6 {7 wndclass wndclass;8tchar* ClassName = TEXT ("MyClass");9 HWND hwnd;Ten msg msg; One  AWndclass.cbclsextra =0; -Wndclass.cbwndextra =0; -Wndclass.hbrbackground = (hbrush) (Color_window +1); theWndclass.hcursor =loadcursor (NULL, idc_arrow); -Wndclass.hicon =LoadIcon (NULL, idi_application); -Wndclass.hinstance =HInst; -Wndclass.lpfnwndproc =Windproc; +Wndclass.lpszclassname =ClassName; -Wndclass.lpszmenuname =NULL; +Wndclass.style = Cs_vredraw |Cs_hredraw; A  at     if(! RegisterClass (&wndclass)) -     { -MessageBox (NULL, TEXT ("gegister Class fail!!"), TEXT ("Error"), MB_OK); -         return 0; -     } -  inhwnd = CreateWindow (ClassName, TEXT ("Hello"), Ws_overlappedwindow, Cw_usedefault, Cw_usedefault, -, -, NULL, NULL, HINST, NULL); -     if(hwnd = =NULL) to     { +MessageBox (NULL, TEXT ("Create Window fail!!"), TEXT ("Error"), MB_OK); -         return 0; the     } * ShowWindow (hwnd, nshow); $ UpdateWindow (HWND);Panax Notoginseng  -      while(GetMessage (&msg,null,0,0)) the     { +TranslateMessage (&msg); ADispatchMessage (&msg); the     } +  -     return 0; $ } $  - LRESULT CALLBACK Windproc (HWND hwnd, UINT message, WPARAM WPARAM, LPARAM LPARAM) - { the     Switch(message) -     {Wuyi      CaseWm_destroy: thePostQuitMessage (0);//Send Wm_quit message -         return 0; Wu     default: -          Break; About     } $  -     returnDefWindowProc (hwnd, message, WParam, lParam); -}

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Windows Forms programs spend most of their lifetime in the message loop.

Windows Programming--windows Program Framework