int DisplayManagerWin::getCurrentDisplayMode(int display)
{
if (!isValidDisplay(display))
return -1;
// grab current mode
DEVMODEW modeInfo;
ZeroMemory(&modeInfo, sizeof(modeInfo));
modeInfo.dmSize = sizeof(modeInfo);
// grab current mode info
if (!EnumDisplaySettingsW((LPCWSTR)m_displayAdapters[display].utf16(), ENUM_CURRENT_SETTINGS,
&modeInfo))
{
QLOG_ERROR() << "Failed to retrieve current mode";
return -1;
}
// check if current mode info matches on of our modes
for (int modeId = 0; modeId < displays[display]->videoModes.size(); modeId++)
{
if (isModeMatching(modeInfo, displays[display]->videoModes[modeId]))
return modeId;
}
return -1;
}
int DisplayManagerRPI::getCurrentDisplayMode(int display)
{
if (!isValidDisplay(display))
return -1;
TV_GET_STATE_RESP_T tvstate;
if (vc_tv_get_state(&tvstate))
return -1;
for (int mode = 0; mode < m_displays[display]->m_videoModes.size(); mode++)
{
TV_SUPPORTED_MODE_NEW_T* tvmode = &m_modes[mode];
if (tvmode->width == tvstate.width &&
tvmode->height == tvstate.height &&
tvmode->frame_rate == tvstate.frame_rate &&
tvmode->scan_mode == tvstate.scan_mode)
{
bool ntsc = false;
HDMI_PROPERTY_PARAM_T property;
property.property = HDMI_PROPERTY_PIXEL_CLOCK_TYPE;
property.param1 = 0;
property.param2 = 0;
if (!vc_tv_hdmi_get_property(&property))
ntsc = property.param1 == HDMI_PIXEL_CLOCK_TYPE_NTSC;
return mode * 2 + (ntsc ? 1 : 0);
}
}
return -1;
}
bool DisplayManager::isValidDisplayMode(int display, int mode)
{
if (isValidDisplay(display))
if (mode >= 0 && mode < displays[display]->videoModes.size())
return true;
return false;
}
int DisplayManagerOSX::getCurrentDisplayMode(int display)
{
if (!isValidDisplay(display) || !m_osxDisplayModes[display])
return -1;
CGDisplayModeRef currentMode = CGDisplayCopyDisplayMode(m_osxDisplays[display]);
for (int mode = 0; mode < CFArrayGetCount(m_osxDisplayModes[display]); mode++)
{
if (currentMode == (CGDisplayModeRef)CFArrayGetValueAtIndex(m_osxDisplayModes[display], mode))
{
CFRelease(currentMode);
return mode;
}
}
CFRelease(currentMode);
return -1;
};
