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);
}
}
/****************************************************************\
*
*--------------------------------------------------------------
*
* 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;
}
}
