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[USETUP] Make countdown progress bar smoother

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Stanislav Motylkov 2018-09-09 16:50:27 +03:00 committed by Hermès BÉLUSCA - MAÏTO
parent b0ecee7b6e
commit 13310b3acf
1 changed files with 16 additions and 10 deletions
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26
base/setup/usetup/usetup.c
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@ -4548,7 +4548,7 @@ ProgressTimeOutStringHandler(
(AlwaysUpdate || (Bar->Progress != OldProgress)))
{
RtlStringCchPrintfA(Buffer, cchBufferSize,
Bar->ProgressFormatText, Bar->Progress);
Bar->ProgressFormatText, Bar->Progress / max(1, Bar->Width) + 1);
return TRUE;
}
@ -4578,9 +4578,9 @@ ProgressCountdown(
IN LONG TimeOut)
{
NTSTATUS Status;
ULONG StartTime;
ULONG StartTime, BarWidth, TimerDiv;
LONG TimeElapsed;
LONG TimerValue = TimeOut, OldTimerValue;
LONG TimerValue, OldTimerValue;
LARGE_INTEGER Timeout;
PPROGRESSBAR ProgressBar;
BOOLEAN RefreshProgress = TRUE;
@ -4598,14 +4598,20 @@ ProgressCountdown(
24,
TRUE,
FOREGROUND_RED | BACKGROUND_BLUE,
TimerValue,
0,
NULL,
MUIGetString(STRING_REBOOTPROGRESSBAR),
ProgressTimeOutStringHandler);
BarWidth = max(1, ProgressBar->Width);
TimerValue = TimeOut * BarWidth;
ProgressSetStepCount(ProgressBar, TimerValue);
StartTime = NtGetTickCount();
CONSOLE_Flush();
TimerDiv = 1000 / BarWidth;
TimerDiv = max(1, TimerDiv);
OldTimerValue = TimerValue;
while (TRUE)
{
@ -4617,11 +4623,11 @@ ProgressCountdown(
* elapsed if something slowed down.
*/
TimeElapsed = NtGetTickCount() - StartTime;
if (TimeElapsed >= 1000)
if (TimeElapsed >= TimerDiv)
{
/* Increase StartTime by steps of 1 second */
TimeElapsed /= 1000;
StartTime += (1000 * TimeElapsed);
/* Increase StartTime by steps of 1 / ProgressBar->Width seconds */
TimeElapsed /= TimerDiv;
StartTime += (TimerDiv * TimeElapsed);
if (TimeElapsed <= TimerValue)
TimerValue -= TimeElapsed;
@ -4651,10 +4657,10 @@ ProgressCountdown(
/* Wait a maximum of 1 second for input events */
TimeElapsed = NtGetTickCount() - StartTime;
if (TimeElapsed < 1000)
if (TimeElapsed < TimerDiv)
{
/* Convert the time to NT Format */
Timeout.QuadPart = (1000 - TimeElapsed) * -10000LL;
Timeout.QuadPart = (TimerDiv - TimeElapsed) * -10000LL;
Status = NtWaitForSingleObject(StdInput, FALSE, &Timeout);
}
else