130 lines
4.9 KiB
C++
130 lines
4.9 KiB
C++
#include "monitor.hpp"
|
|
|
|
#ifdef _MSC_VER
|
|
|
|
#include <algorithm>
|
|
|
|
#include <cmath>
|
|
|
|
#include <QtDebug>
|
|
#include <QtGlobal>
|
|
|
|
#include <highlevelmonitorconfigurationapi.h>
|
|
|
|
#include "get_last_error.hpp"
|
|
#include "log_tr.hpp"
|
|
|
|
Monitor::Monitor(HMONITOR hMonitor, PHYSICAL_MONITOR physicalMonitor)
|
|
: m_hMonitor(hMonitor)
|
|
, m_physicalMonitor(physicalMonitor.hPhysicalMonitor, physicalMonitor.szPhysicalMonitorDescription)
|
|
{
|
|
qDebug(ltr("Creating monitor '%1' with handle '0x%2' and physical handle '0x%3'")
|
|
.arg(m_physicalMonitor.name)
|
|
.arg(reinterpret_cast<qulonglong>(m_hMonitor), 0, 16)
|
|
.arg(reinterpret_cast<qulonglong>(m_physicalMonitor.handle), 0, 16));
|
|
}
|
|
|
|
Monitor::~Monitor()
|
|
{
|
|
qDebug(ltr("Destroying monitor '%1' with handle '0x%2' and physical handle '0x%3'")
|
|
.arg(m_physicalMonitor.name)
|
|
.arg(reinterpret_cast<qulonglong>(m_hMonitor), 0, 16)
|
|
.arg(reinterpret_cast<qulonglong>(m_physicalMonitor.handle), 0, 16));
|
|
}
|
|
|
|
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)
|
|
.arg(reinterpret_cast<qulonglong>(m_hMonitor), 0, 16)
|
|
.arg(reinterpret_cast<qulonglong>(m_physicalMonitor.handle), 0, 16));
|
|
|
|
if(std::isnan(getBrightness()))
|
|
return false;
|
|
}
|
|
|
|
const auto mappedBrightness = map(percentage, 0.f, 1.f, m_brightnessRange->first, m_brightnessRange->second);
|
|
const auto newBrightness = std::clamp<DWORD>(std::round(mappedBrightness), m_brightnessRange->first, m_brightnessRange->second);
|
|
|
|
if(!SetMonitorBrightness(m_physicalMonitor.handle, newBrightness)) {
|
|
qCritical(ltr("Failed to set brightness of monitor '%1' with handle '0x%2' and physical handle '0x%3', error: %4")
|
|
.arg(m_physicalMonitor.name)
|
|
.arg(reinterpret_cast<qulonglong>(m_hMonitor), 0, 16)
|
|
.arg(reinterpret_cast<qulonglong>(m_physicalMonitor.handle), 0, 16)
|
|
.arg(getLastErrorString()));
|
|
return false;
|
|
}
|
|
|
|
qDebug(ltr("Setting brightness of monitor '%1' with handle '0x%2' and physical handle '0x%3' to %4")
|
|
.arg(m_physicalMonitor.name)
|
|
.arg(reinterpret_cast<qulonglong>(m_hMonitor), 0, 16)
|
|
.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)
|
|
.arg(reinterpret_cast<qulonglong>(m_physicalMonitor.handle), 0, 16));
|
|
|
|
DWORD minBrightness = 0;
|
|
DWORD brightness = 0;
|
|
DWORD maxBrightness = 0;
|
|
|
|
if(!GetMonitorBrightness(m_physicalMonitor.handle, &minBrightness, &brightness, &maxBrightness)) {
|
|
qCritical(ltr("Failed to get brightness of monitor '%1' with handle '0x%2' and physical handle '0x%3', error: %4")
|
|
.arg(m_physicalMonitor.name)
|
|
.arg(reinterpret_cast<qulonglong>(m_hMonitor), 0, 16)
|
|
.arg(reinterpret_cast<qulonglong>(m_physicalMonitor.handle), 0, 16)
|
|
.arg(getLastErrorString()));
|
|
return NAN;
|
|
}
|
|
|
|
qDebug(ltr("Got brightness %1 in range [%2, %3]").arg(brightness).arg(minBrightness).arg(maxBrightness));
|
|
|
|
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 !m_errorOccurred;
|
|
}
|
|
|
|
bool Monitor::hasBrightnessCapability() const
|
|
{
|
|
qDebug(ltr("Getting capabilities of monitor '%1' with handle '0x%2' and physical handle '0x%3'")
|
|
.arg(m_physicalMonitor.name)
|
|
.arg(reinterpret_cast<qulonglong>(m_hMonitor), 0, 16)
|
|
.arg(reinterpret_cast<qulonglong>(m_physicalMonitor.handle), 0, 16));
|
|
|
|
DWORD monitorCapabilities = 0;
|
|
DWORD colorTemperatures = 0;
|
|
|
|
if(!GetMonitorCapabilities(m_physicalMonitor.handle, &monitorCapabilities, &colorTemperatures)) {
|
|
qCritical(ltr("Failed to get capabilities of monitor '%1' with handle '0x%2' and physical handle '0x%3', error: %4")
|
|
.arg(m_physicalMonitor.name)
|
|
.arg(reinterpret_cast<qulonglong>(m_hMonitor), 0, 16)
|
|
.arg(reinterpret_cast<qulonglong>(m_physicalMonitor.handle), 0, 16)
|
|
.arg(getLastErrorString()));
|
|
return false;
|
|
}
|
|
|
|
return monitorCapabilities & MC_CAPS_BRIGHTNESS;
|
|
}
|
|
|
|
#endif
|