VOID DrawClock (HPS hpsDraw)
{
RECTL rcl;
WinQueryWindowRect (hwndClient, &rcl);
WinFillRect (hpsBuffer, &rcl, cp.clrBackground);
/* draw the face, the hour hand, and the minute hand */
ClkDrawRing (hpsDraw);
ClkDrawFace (hpsDraw);
ClkDrawDate (hpsDraw, DM_REDRAW);
ClkDrawHand (hpsDraw, HT_HOUR_SHADE, dt.hours);
ClkDrawHand (hpsDraw, HT_MINUTE_SHADE, dt.minutes);
ClkDrawHand (hpsDraw, HT_HOUR, dt.hours);
ClkDrawHand (hpsDraw, HT_MINUTE, dt.minutes);
/* draw the tick marks */
if ((cp.usMajorTickPref == CLKTM_ALWAYS) ||
((cp.usMajorTickPref == CLKTM_NOTICONIC) && ! fIconic))
ClkDrawTicks (hpsDraw, CLK_MAJORTICKS);
if ((cp.usMinorTickPref == CLKTM_ALWAYS) ||
((cp.usMinorTickPref == CLKTM_NOTICONIC) && !fIconic))
ClkDrawTicks (hpsDraw, CLK_MINORTICKS);
}
/****************************************************************\
* Name:ClkTimer()
*
* Purpose: Handles window timer events
* Returns:
* 1 - if sucessful execution completed
* 0 - if error
\****************************************************************/
VOID ClkTimer (HWND hwnd)
{
/* if we must move the hour and minute hands, redraw it all */
if (dtNew.minutes != dt.minutes)
{
ClkDrawFace(hpsBuffer);
ClkDrawDate(hpsBuffer, DM_REDRAW);
ClkDrawHand(hpsBuffer, HT_HOUR_SHADE, dtNew.hours);
ClkDrawHand(hpsBuffer, HT_MINUTE_SHADE, dtNew.minutes);
ClkDrawHand(hpsBuffer, HT_HOUR, dtNew.hours);
ClkDrawHand(hpsBuffer, HT_MINUTE, dtNew.minutes);
UpdateScreen (hps, NULL);
}
}
VOID ClkPaint (HWND hwnd)
{
RECTL rclUpdate;
HPS hpsWnd;
if (cp.usDispMode & DM_ANALOG)
{
WinBeginPaint (hwnd, hps, &rclUpdate);
GpiCreateLogColorTable (hps, 0L, LCOLF_RGB, 0L, 0L, (PLONG)NULL);
WinFillRect (hps, &rclUpdate, cp.clrBackground);
if (fBufferDirty)
{
DrawClock (hpsBuffer);
fBufferDirty = FALSE;
}
UpdateScreen (hps, &rclUpdate);
/*
* Draw the second hand last, so xor will work.
*/
if (fShowSecondHand && (cp.usDispMode & DM_SECONDHAND))
ClkDrawHand(hps, HT_SECOND, dt.seconds);
WinEndPaint (hps);
}
else
{ /*For now, if it is not Analog, it must be digital*/
hpsWnd = WinBeginPaint (hwnd, NULLHANDLE, &rclUpdate);
GpiCreateLogColorTable(hpsWnd, 0L, LCOLF_RGB, 0L, 0L, (PLONG) NULL);
WinFillRect (hpsWnd, &rclUpdate, cp.clrBackground);
memset (achOldTime, 0, sizeof(achOldTime));
memset (achOldAmPm, '0', sizeof(achOldAmPm));
memset (achOldDate, '0', sizeof(achOldDate));
DrawDigitalTime (hwnd);
WinEndPaint (hpsWnd);
}
}
/****************************************************************\
*
*--------------------------------------------------------------
*
* Name:ClkTimer()
*
* Purpose: Handles window timer events
*
*
*
* Usage:
*
* Method:
* -
*
* -
* -
*
* -
* -
*
* Returns:
* 1 - if sucessful execution completed
* 0 - if error
\****************************************************************/
VOID ClkTimer (HWND hwnd)
{
DATETIME dtNew;
static LONG lTimeChangeCheck = 0L;
LONG lTime;
DosGetDateTime ( &dtNew ) ;
if (cp.usDispMode & DM_ANALOG)
{
/* get the new time */
DosGetDateTime (&dtNew);
/* adjust the hour hand */
dtNew.hours = (dtNew.hours * (UCHAR) 5 ) % (UCHAR) 60
+ dtNew.minutes / (UCHAR)12;
/* if we must move the hour and minute hands, redraw it all */
if (dtNew.minutes != dt.minutes)
{
ClkDrawFace(hpsBuffer);
ClkDrawDate(hpsBuffer, DM_REDRAW);
ClkDrawHand(hpsBuffer, HT_HOUR_SHADE, dtNew.hours);
ClkDrawHand(hpsBuffer, HT_MINUTE_SHADE, dtNew.minutes);
ClkDrawHand(hpsBuffer, HT_HOUR, dtNew.hours);
ClkDrawHand(hpsBuffer, HT_MINUTE, dtNew.minutes);
UpdateScreen (hps, NULL);
if (fShowSecondHand && (cp.usDispMode & DM_SECONDHAND))
{
GpiSetMix(hps, FM_INVERT);
ClkDrawHand(hps, HT_SECOND, dtNew.seconds);
}
}
/* otherwise just undraw the old second hand and draw the new */
else if (fShowSecondHand && (cp.usDispMode & DM_SECONDHAND))
{
GpiSetMix(hps, FM_INVERT);
ClkDrawHand(hps, HT_SECOND, dt.seconds);
ClkDrawHand(hps, HT_SECOND, dtNew.seconds);
}
dt = dtNew ;
}
else /*Must be Digital*/
{
DrawDigitalTime(hwnd);
}
/*
*if this is the first
*time through init it
*/
if(!lTimeChangeCheck)
{
time(&lTimeChangeCheck);
}
/*
*a quick check to see if
*any other session
*adjusted our time
*if so reset the timer
*/
else
{
time(&lTime);
/*
*did the clock get changed by more than 60 seconds
*/
if( lTime > ( lTimeChangeCheck + 60L ) ||
lTimeChangeCheck > ( lTime + 60L ) )
{
AlarmSetTimer(cp.alarm.uchHour,
cp.alarm.uchMinutes);
}
lTimeChangeCheck = lTime;
}
}
/****************************************************************\
*
*--------------------------------------------------------------
*
* Name:ClkCommand()
*
* Purpose:Handle WM_COMMAND events.
*
*
*
* Usage:
*
* Method:
* -
*
* -
* -
*
* -
* -
*
* Returns:
* VOID
*
\****************************************************************/
VOID ClkCommand ( HWND hwnd , MPARAM mp1, MPARAM mp2 )
{
DATETIME dtNew ;
switch ( SHORT1FROMMP ( mp1 ) )
{
case IDM_TICKS :
WinDlgBox ( HWND_DESKTOP , hwndFrame , ClkTicksDlgProc ,
NULLHANDLE ,
IDD_TICKS , (PVOID )NULL ) ;
break;
case IDM_EXIT:
/*
*post the event semaphore
*for our alarm thread
*/
fEndThread = TRUE;
DosPostEventSem(TimerResources.hTimerDev);
WinPostMsg(hwnd, WM_QUIT,MPVOID, MPVOID);
break;
case IDM_COLORS :
WinDlgBox ( HWND_DESKTOP , hwndFrame ,ClkColorsDlgProc ,
NULLHANDLE ,
IDD_COLORS , NULL ) ;
SetRGBColors();
ClkSize(hwnd);
break ;
case IDM_TOGGLECONTROLS :
if (cp.fControlsHidden) {
ClkShowFrameControls( hwndFrame );
} else {
ClkHideFrameControls ( hwndFrame ) ;
}
break ;
case IDM_DATETIME:
if (hDateTime == NULLHANDLE)
{
WinDlgBox(HWND_DESKTOP,hwndFrame,TimeDlgProc,
NULLHANDLE,IDD_TIME ,NULL);
dt.minutes += 2; /*Fool the ClkTimer proc. It will now think it have
to redraw*/
} else {
WinSetFocus (HWND_DESKTOP, hDateTime);
}
break;
case IDM_ALARM:
if (hAlarmTime == (HWND)NULL)
{
WinDlgBox(HWND_DESKTOP,hwndFrame,AlarmDlgProc,
NULLHANDLE,IDD_ALARM ,NULL);
}
else
{
WinSetFocus(HWND_DESKTOP,hAlarmTime);
}
break;
case IDM_SECONDHAND:
cp.usDispMode = ((cp.usDispMode & DM_SECONDHAND) ?
(cp.usDispMode & (~DM_SECONDHAND)) : (cp.usDispMode | DM_SECONDHAND));
GpiSetMix(hps, FM_INVERT);
/*
* Depending on the current mode draw or remove the second hand.
*/
if (cp.usDispMode & DM_SECONDHAND) {
DosGetDateTime(&dtNew);
ClkDrawHand(hps, HT_SECOND, dtNew.seconds);
dt.seconds = dtNew.seconds;
} else {
ClkDrawHand(hps, HT_SECOND, dt.seconds);
}
WinSendMsg( hwndMenu,
MM_SETITEMATTR,
MPFROM2SHORT( IDM_SECONDHAND, TRUE),
MPFROM2SHORT( MIA_CHECKED,
( (cp.usDispMode & DM_SECONDHAND)? MIA_CHECKED
: ~MIA_CHECKED) ) );
break;
case IDM_TIME:
cp.usDispMode = ((cp.usDispMode & DM_TIME) ? (cp.usDispMode & (~DM_TIME))
: (cp.usDispMode | DM_TIME));
WinSendMsg(hwndMenu, MM_SETITEMATTR, MPFROM2SHORT(IDM_TIME, TRUE),
MPFROM2SHORT(MIA_CHECKED, ((cp.usDispMode & DM_TIME) ?
MIA_CHECKED : ~MIA_CHECKED)));
WinSendMsg( hwndMenu,
MM_SETITEMATTR,
MPFROM2SHORT( IDM_DATE, TRUE),
MPFROM2SHORT( MIA_DISABLED,
( (!(cp.usDispMode & DM_TIME)) ? MIA_DISABLED
: ~MIA_DISABLED) ) );
ClkSize(hwnd);
WinInvalidateRect(hwnd, NULL, TRUE);
break;
case IDM_DATE:
cp.usDispMode = ((cp.usDispMode & DM_DATE) ? (cp.usDispMode & (~DM_DATE))
: (cp.usDispMode | DM_DATE));
WinSendMsg( hwndMenu,
MM_SETITEMATTR,
MPFROM2SHORT( IDM_DATE, TRUE),
MPFROM2SHORT( MIA_CHECKED,
( (cp.usDispMode & DM_DATE)? MIA_CHECKED
: ~MIA_CHECKED) ) );
WinSendMsg( hwndMenu,
MM_SETITEMATTR,
MPFROM2SHORT( IDM_TIME, TRUE),
MPFROM2SHORT( MIA_DISABLED,
( ((!(cp.usDispMode & DM_DATE)) || (cp.usDispMode & DM_ANALOG))? MIA_DISABLED
: ~MIA_DISABLED) ) );
ClkSize(hwnd);
WinInvalidateRect(hwnd,(PRECTL)NULL,TRUE);
break;
case IDM_DIGITAL:
cp.usDispMode |= DM_DIGITAL;
cp.usDispMode &= (~DM_ANALOG);
WinSendMsg( hwndMenu,
MM_SETITEMATTR,
MPFROM2SHORT( IDM_DIGITAL, TRUE),
MPFROM2SHORT( MIA_CHECKED,
MIA_CHECKED));
WinSendMsg( hwndMenu,
MM_SETITEMATTR,
MPFROM2SHORT( IDM_ANALOG , TRUE),
MPFROM2SHORT( MIA_CHECKED,
~MIA_CHECKED));
WinSendMsg( hwndMenu,
MM_SETITEMATTR,
MPFROM2SHORT( IDM_SECONDHAND, TRUE),
MPFROM2SHORT( MIA_DISABLED,
MIA_DISABLED));
WinSendMsg( hwndMenu,
MM_SETITEMATTR,
MPFROM2SHORT( IDM_TICKS, TRUE),
MPFROM2SHORT( MIA_DISABLED,
MIA_DISABLED));
WinSendMsg( hwndMenu,
MM_SETITEMATTR,
MPFROM2SHORT( IDM_TIME, TRUE),
MPFROM2SHORT( MIA_DISABLED,
( ((!(cp.usDispMode & DM_DATE)) || (cp.usDispMode & DM_ANALOG))? MIA_DISABLED
: ~MIA_DISABLED) ) );
WinInvalidateRect(hwnd,(PRECTL)NULL,TRUE);
break;
case IDM_ANALOG :
cp.usDispMode |= DM_ANALOG;
cp.usDispMode &= (~DM_DIGITAL);
WinSendMsg( hwndMenu,
MM_SETITEMATTR,
MPFROM2SHORT( IDM_ANALOG, TRUE),
MPFROM2SHORT( MIA_CHECKED,
MIA_CHECKED));
WinSendMsg( hwndMenu,
MM_SETITEMATTR,
MPFROM2SHORT( IDM_DIGITAL, TRUE),
MPFROM2SHORT( MIA_CHECKED,
~MIA_CHECKED));
WinSendMsg( hwndMenu,
MM_SETITEMATTR,
MPFROM2SHORT( IDM_TIME, TRUE),
MPFROM2SHORT( MIA_DISABLED,
MIA_DISABLED));
WinSendMsg( hwndMenu,
MM_SETITEMATTR,
MPFROM2SHORT( IDM_DATE, TRUE),
MPFROM2SHORT( MIA_DISABLED,
~MIA_DISABLED));
WinSendMsg( hwndMenu,
MM_SETITEMATTR,
MPFROM2SHORT( IDM_SECONDHAND, TRUE),
MPFROM2SHORT( MIA_DISABLED,
~MIA_DISABLED));
WinSendMsg( hwndMenu,
MM_SETITEMATTR,
MPFROM2SHORT( IDM_TICKS, TRUE),
MPFROM2SHORT( MIA_DISABLED,
~MIA_DISABLED));
cp.usDispMode |= DM_TIME;
WinSendMsg( hwndMenu,
MM_SETITEMATTR,
MPFROM2SHORT( IDM_TIME, TRUE),
MPFROM2SHORT( MIA_CHECKED,
MIA_CHECKED));
WinInvalidateRect(hwnd,(PRECTL)NULL,TRUE);
break;
case IDM_HELPHELPFORHELP:
HelpHelpForHelp(mp2);
break;
case IDM_HELPEXTENDED:
HelpExtended(mp2);
break;
case IDM_HELPKEYS:
HelpKeys(mp2);
break;
case IDM_HELPINDEX:
HelpIndex(mp2);
break;
case IDM_HELPTUTORIAL:
HelpTutorial(mp2);
break;
case IDM_HELPABOUT:
HelpAbout(mp2);
break;
case IDM_ALARM_EXPIRED:
WinMessageBox(HWND_DESKTOP,
hwndFrame,
(PSZ)"Alarm Expired",
(PSZ)"The Bells Are Ringing",
0,
MB_OK);
break;
}
}