#include <windows.h>
#include <string.h>
#include "resource.h"

char szappname[]="Primul exemplu de aplicatie fereastra";
HWND 	        hControl;
HINSTANCE hInst;

long FAR PASCAL WndProc(HWND, WPARAM, WPARAM, LPARAM);

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
				LPSTR lpszcmdline, int ncmdshow) {

  WNDCLASS wnd;
  MSG msg;
  HWND hwnd;
  hInst=hInstance;
  if (!hPrevInstance) {
	wnd.style = CS_HREDRAW | CS_VREDRAW;
	wnd.lpfnWndProc = WndProc;
	wnd.cbClsExtra = 0;
	wnd.cbWndExtra = 0;
	wnd.hInstance = hInstance;
	wnd.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_ICON));
	wnd.hCursor = LoadCursor(NULL, IDC_ARROW);
	wnd.hbrBackground =(HBRUSH) GetStockObject(WHITE_BRUSH);
	wnd.lpszMenuName = NULL;
	wnd.lpszClassName = szappname;
	if (!RegisterClass(&wnd)) return FALSE;
  }
  hwnd = CreateWindow(szappname, "Cel mai simplu program",
				WS_OVERLAPPEDWINDOW,
				CW_USEDEFAULT, CW_USEDEFAULT,
				CW_USEDEFAULT, CW_USEDEFAULT,
				NULL, NULL, hInstance, NULL);
  if (!hwnd) return (FALSE);
  ShowWindow(hwnd, ncmdshow);
  UpdateWindow(hwnd);

  while (GetMessage(&msg, NULL, 0, 0)) {
	TranslateMessage(&msg);
	DispatchMessage(&msg);
  }
  return msg.wParam;
}
long FAR PASCAL WndProc(HWND hwnd, WPARAM message,
				WPARAM wparam, LPARAM lparam) {
  HDC hdc;
  PAINTSTRUCT ps;
  RECT rect;
  char text[] = "Programul afiseaza un text\
\ncentrat si ajustabil in fereastra,\
\nun dreptunghi si un buton in pozitii fixe.\
\nLa un click pe buton sau \
la apasarea unei taste in fereastra ==> STOP";
    
  switch (message) {
    case WM_CREATE:
	  hControl=CreateWindow("button","STOP",WS_CHILD|WS_VISIBLE|BS_PUSHBUTTON,
		 0,0,60,20,hwnd,(HMENU)IDC_BUTTON,hInst,NULL);
	  
	case WM_PAINT:
	  hdc = BeginPaint(hwnd, &ps);
	  GetClientRect(hwnd, &rect);
	  DrawText(hdc, text, strlen(text), &rect,
	  		DT_CENTER | DT_EXTERNALLEADING |
	  		DT_NOCLIP | DT_WORDBREAK);
	  GetClientRect (hwnd, &rect); 
	  MoveToEx(hdc, 40, 60, NULL);
	  LineTo(hdc,100,60);
	  LineTo(hdc,100,90);
	  LineTo(hdc,40,90);	
	  LineTo(hdc,40,60);
	  
	  EndPaint(hwnd, &ps);
	  return(0);
	case WM_COMMAND:
	  if (LOWORD(wparam)==IDC_BUTTON)
		exit(0);
	case WM_KEYDOWN:
	  exit(0);
	
	case WM_DESTROY:
	  PostQuitMessage(0);
	  return(0);
  }
  return DefWindowProc(hwnd, message, wparam, lparam);
}