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#include <windows.h>
#define START 1
#define STOP 2
#define REC 3
#define REST 4
#include "MMSYSTEM.H"
#pragma comment(lib,"winmm.lib")
LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;
struct mtime
{
int h,m,s,ms;
};
struct mbs {char name [9]; int id; Bs} [] = {" START time ",START," STOP the clock",STOP," suspended ", REST, "record", REC};
mtime timerec[50];//time recording
mtime nowtime;
int nowhowmany;//Now how much storage time record
int xchar,ychar;
HWND bshwnd[5];
int xwin=0,ywin=0;
bool rest=0;
int whenstart;
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
PSTR szCmdLine, int iCmdShow)
{
static TCHAR szAppName[] = TEXT ("HelloWin") ;
HWND hwnd ;
MSG msg ;
WNDCLASS wndclass ;
wndclass.style = CS_HREDRAW | CS_VREDRAW ;
wndclass.lpfnWndProc = WndProc ;
wndclass.cbClsExtra = 0 ;
wndclass.cbWndExtra = 0 ;
wndclass.hInstance = hInstance ;
wndclass.hIcon = LoadIcon (NULL, IDI_APPLICATION) ;
wndclass.hCursor = LoadCursor (NULL, IDC_ARROW) ;
wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ;
wndclass.lpszMenuName = NULL ;
wndclass.lpszClassName = szAppName ;
if (!RegisterClass (&wndclass))
{
MessageBox (NULL, TEXT ("This program requires Windows NT!"),
szAppName, MB_ICONERROR) ;
return 0 ;
}
hwnd = CreateWindow (szAppName, // window class name
TEXT ("The Hello Program"), // window caption
WS_OVERLAPPEDWINDOW, // window style
CW_USEDEFAULT, // initial x position
CW_USEDEFAULT, // initial y position
CW_USEDEFAULT, // initial x size
CW_USEDEFAULT, // initial y size
NULL, // parent window handle
NULL, // window menu handle
hInstance, // program instance handle
NULL) ; // creation parameters
ShowWindow (hwnd, iCmdShow) ;
UpdateWindow (hwnd) ;
while (GetMessage (&msg, NULL, 0, 0))
{
TranslateMessage (&msg) ;
DispatchMessage (&msg) ;
}
return msg.wParam ;
}
LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch(message)
{
case WM_CREATE:
{
int xchar = LOWORD (GetDialogBaseUnits ()),ychar = HIWORD (GetDialogBaseUnits ());
nowtime.h=0,nowtime.m=0,nowtime.s=0,nowtime.ms=0;
nowhowmany=0;
for(int i=0;i<50;i++)
timerec[i].h=0,timerec[i].m=0,timerec[i].s=0,timerec[i].ms=0;
for(int j=0;j<4;j++)
bshwnd[bs[j].id]=CreateWindow(TEXT("button"),bs[j].name,WS_CHILD|WS_VISIBLE|BS_PUSHBUTTON,
0,0,1,1,hwnd,(HMENU)bs[j].id,((LPCREATESTRUCT) lParam)->hInstance,NULL);
EnableWindow(bshwnd[STOP],0);
EnableWindow(bshwnd[REST],0);
EnableWindow(bshwnd[REC],0);
SetFocus(bshwnd[START]);
return 0;
}
case WM_SIZE:
{
xwin=LOWORD (lParam);
ywin=HIWORD (lParam);
for(int i=1;i<4;i++)
MoveWindow(bshwnd[i],xwin*(i-1)/4,ychar,xwin/4,ychar*7/4,1);
return 0;
}
case WM_PAINT:
{
PAINTSTRUCT ps;
char what[20];
HDC hdc=BeginPaint(hwnd,&ps);
TextOut(hdc,0,0,what,wsprintf(what,"%i:%i:%i %ims",nowtime.h,nowtime.m,nowtime.s,nowtime.ms));
for(int i=0;i<50;i++)
TextOut(hdc,0,(ychar*11)/4+i,what,wsprintf(what,"%i:%i:%i %ims",timerec[i].h,timerec[i].m,timerec[i].s,timerec[i].ms));
EndPaint(hwnd,&ps);
return 0;
}
case WM_TIMER:
{
nowtime.ms+=timeGetTime()-whenstart,whenstart=timeGetTime();
if(nowtime.ms>=1000)
{
nowtime.ms-=1000;
nowtime.s++;
if(nowtime.s>=60)
{
nowtime.s=0;
nowtime.m++;
if(nowtime.m>=60)
{
nowtime.m=0;
nowtime.h++;
}
}
}
return 0;
}
case WM_COMMAND:
{
if(HIWORD (wParam)==BN_CLICKED)
{
switch(LOWORD (wParam))
{
case START:
{
for(int i=0;i<50;i++)
timerec[i].h=0,timerec[i].m=0,timerec[i].s=0,timerec[i].ms=0;
SetFocus(bshwnd[STOP]);
EnableWindow(bshwnd[START],0);
EnableWindow(bshwnd[STOP],1);
EnableWindow(bshwnd[REST],1);
EnableWindow(bshwnd[REC],1);
whenstart=timeGetTime();
SetTimer(hwnd,1,1,NULL);
break;
}
case STOP:
SetFocus(bshwnd[START]);
EnableWindow(bshwnd[STOP],0);
EnableWindow(bshwnd[REST],0);
EnableWindow(bshwnd[REC],0);
KillTimer(hwnd,1);
nowhowmany=0;
break;
case REST:
if(rest)
{
rest=0;
SetWindowText(bshwnd[REST],"suspended");
SetTimer(hwnd,1,1,NULL);
}
else
{
rest=1;
SetWindowText(bshwnd[REST],"continue");
KillTimer(hwnd,1);
}
break;
case REC:
timerec[nowhowmany]=nowtime;
break;
}
}
return 0;
}
case WM_DESTROY :
PostQuitMessage (0) ;
return 0 ;
case WM_CLOSE:
if(MessageBox(hwnd,"Are you sure you want to exit timer?" , "confirmed exit",MB_YESNO)==IDYES)
break;
return 0;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
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