BlackMark/AdaptiveBrightness
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Implement monitor validity check

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This commit is contained in:
BlackMark 2020-07-05 21:27:08 +02:00
parent 259c62b01b
commit c4f56a964d
2 changed files with 10 additions and 1 deletions
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1
AdaptiveBrightness/monitor.hpp
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@ -40,6 +40,7 @@ class Monitor {
const PhysicalMonitor m_physicalMonitor;
std::optional<std::pair<DWORD, DWORD>> m_brightnessRange;
bool m_errorOccurred = false;
Monitor(HMONITOR hMonitor, PHYSICAL_MONITOR physicalMonitor);

10
AdaptiveBrightness/monitor_win.cpp
View File

@ -34,6 +34,8 @@ Monitor::~Monitor()
bool Monitor::setBrightness(float percentage)
{
m_errorOccurred = true;
if(!m_brightnessRange) {
qDebug(ltr("No brightness range known for monitor '%1' with handle '0x%2' and physical handle '0x%3'")
.arg(m_physicalMonitor.name)
@ -62,11 +64,15 @@ bool Monitor::setBrightness(float percentage)
.arg(reinterpret_cast<qulonglong>(m_physicalMonitor.handle), 0, 16)
.arg(newBrightness));
m_errorOccurred = false;
return true;
}
float Monitor::getBrightness()
{
m_errorOccurred = true;
qDebug(ltr("Getting brightness of monitor '%1' with handle '0x%2' and physical handle '0x%3'")
.arg(m_physicalMonitor.name)
.arg(reinterpret_cast<qulonglong>(m_hMonitor), 0, 16)
@ -82,17 +88,19 @@ float Monitor::getBrightness()
.arg(reinterpret_cast<qulonglong>(m_hMonitor), 0, 16)
.arg(reinterpret_cast<qulonglong>(m_physicalMonitor.handle), 0, 16)
.arg(getLastErrorString()));
return NAN;
}
m_brightnessRange = std::pair{minBrightness, maxBrightness};
m_errorOccurred = false;
return std::clamp(map(brightness, minBrightness, maxBrightness, 0.f, 1.f), 0.f, 1.f);
}
Monitor::operator bool() const
{
return false;
return !m_errorOccurred;
}
bool Monitor::hasBrightnessCapability() const