DLL и Функции - C++ - Ответ 925404

#define APPNAME "main"
#define APPTITLE "main"
#define _RELEASE_(p){ if(p) { (p)->Release(); (p)=NULL; };};
#define _DELETE_(p)  { if(p) { delete (p);     (p)=NULL; };};
#include <windows.h>
#include <time.h>
BOOL bActive = true;
char AppDir[1024];
HWND hWnd;
 
LRESULT CALLBACK WindowProc (HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
 switch (message)
 {
 case WM_ACTIVATE:
  bActive = LOWORD(wParam);
  break;
 case WM_DESTROY:
  PostQuitMessage (0);
  break;
 case WM_SETCURSOR:
  SetCursor (NULL);
  break; 
 };
 return DefWindowProc(hWnd, message, wParam, lParam);
};
bool WindowInit (HINSTANCE hThisInst,int nCmdShow)
{
 WNDCLASS      wcl;
 wcl.hInstance  = hThisInst;
 wcl.lpszClassName = APPNAME;
 wcl.lpfnWndProc  = WindowProc;
 wcl.style   = 0;
 wcl.hIcon   = LoadIcon (hThisInst, IDC_ICON);
 wcl.hCursor   = LoadCursor (hThisInst, IDC_ARROW);
 wcl.lpszMenuName = NULL;
 wcl.cbClsExtra  = 0;
 wcl.cbWndExtra  = 0;
 wcl.hbrBackground = (HBRUSH) GetStockObject (BLACK_BRUSH);
 RegisterClass (&wcl);
 hWnd = CreateWindowEx (WS_EX_TOPMOST,APPNAME,APPTITLE,WS_OVERLAPPEDWINDOW,0, 0,640,480,NULL,NULL,hThisInst,NULL);
 if(!hWnd) return false;
 return true;
};
bool AppInit (HINSTANCE hThisInst, int nCmdShow)
{
 srand (time(0)); // randomize timer
 if(!WindowInit (hThisInst, nCmdShow)) return false;
 ShowWindow (hWnd, nCmdShow);
 UpdateWindow (hWnd);
 return true;
};
void RenderScreen (void)
{
};
WinMain (HINSTANCE hThisInst, HINSTANCE hPrevInst, LPSTR lpCmdLine, int nCmdShow)
{
 MSG msg;
 if(!AppInit (hThisInst, nCmdShow)) return false;
 
 while (1)
 {
  if(PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE))
  {
   if(!GetMessage (&msg, NULL, 0, 0)) break;
   TranslateMessage (&msg); 
   DispatchMessage (&msg);
  }
  else
   if(bActive) { RenderScreen (); };
 };
 return 0;
};