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Patch by Obaro Ogbo (nastee) with small changes by myself: The check of the

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input_server filter if the screen saver should be run could be confused if
additional option flags were turned on. I've removed the SAVER_DISABLED
definition completely. Also, I renamed the confusing "fEnabled" member, which
really means "saver already running".

Thanks a lot! Fixes ticket #3474.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@30207 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stephan Aßmus 2009-04-16 20:00:01 +00:00
parent b447670286
commit bd949d1715
3 changed files with 16 additions and 13 deletions
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1
headers/private/screen_saver/ScreenSaverSettings.h
View File

@ -22,7 +22,6 @@ enum screen_corner {
// time flags
enum {
SAVER_DISABLED = 0x00,
ENABLE_SAVER = 0x01,
ENABLE_DPMS_STAND_BY = 0x02,
ENABLE_DPMS_SUSPEND = 0x04,

22
src/add-ons/input_server/filters/screen_saver/ScreenSaverFilter.cpp
View File

@ -67,7 +67,7 @@ ScreenSaverController::MessageReceived(BMessage *message)
const char *signature;
if (message->FindString("be:signature", &signature) == B_OK
&& strcasecmp(signature, SCREEN_BLANKER_SIG) == 0) {
fFilter->SetEnabled(message->what == B_SOME_APP_LAUNCHED);
fFilter->SetIsRunning(message->what == B_SOME_APP_LAUNCHED);
}
break;
}
@ -100,7 +100,7 @@ ScreenSaverFilter::ScreenSaverFilter()
fCornerRunner(NULL),
fWatchingDirectory(false),
fWatchingFile(false),
fEnabled(false)
fIsRunning(false)
{
fController = new (std::nothrow) ScreenSaverController(this);
if (fController == NULL)
@ -173,13 +173,16 @@ void
ScreenSaverFilter::_Invoke()
{
if (fCurrentCorner == fNeverBlankCorner && fNeverBlankCorner != NO_CORNER
|| fSettings.TimeFlags() == SAVER_DISABLED
|| fEnabled
|| (fSettings.TimeFlags() & ENABLE_SAVER) == 0
|| fIsRunning
|| be_roster->IsRunning(SCREEN_BLANKER_SIG))
return;
if (be_roster->Launch(SCREEN_BLANKER_SIG) == B_OK)
fEnabled = true;
if (be_roster->Launch(SCREEN_BLANKER_SIG) == B_OK) {
// Already set the running state to avoid launching
// the blanker twice in any case.
fIsRunning = true;
}
}
@ -224,10 +227,11 @@ ScreenSaverFilter::ReloadSettings()
void
ScreenSaverFilter::SetEnabled(bool enabled)
ScreenSaverFilter::SetIsRunning(bool isRunning)
{
// called from the controller BLooper
BAutolock _(this);
fEnabled = enabled;
fIsRunning = isRunning;
}
@ -247,7 +251,7 @@ ScreenSaverFilter::CheckTime()
// snooze for blankTime.
// Otherwise, there was an event in the middle of the last snooze, so snooze
// for the remainder.
if (fEnabled || fLastEventTime + fBlankTime <= now)
if (fIsRunning || fLastEventTime + fBlankTime <= now)
fSnoozeTime = fBlankTime;
else
fSnoozeTime = fLastEventTime + fBlankTime - now;

6
src/add-ons/input_server/filters/screen_saver/ScreenSaverFilter.h
View File

@ -1,5 +1,5 @@
/*
* Copyright 2003-2008, Haiku.
* Copyright 2003-2009, Haiku.
* Distributed under the terms of the MIT License.
*
* Authors:
@ -47,7 +47,7 @@ public:
void CheckCornerInvoke();
void ReloadSettings();
void SetEnabled(bool enabled);
void SetIsRunning(bool isRunning);
private:
uint32 _SnoozeTime() {return fSnoozeTime;}
@ -76,7 +76,7 @@ private:
bool fWatchingDirectory;
bool fWatchingFile;
bool fEnabled;
bool fIsRunning;
};
#endif /* SCREEN_SAVER_FILTER_H */