bool wxDisplayImplMacOSX::ChangeMode( const wxVideoMode& mode )
{
#ifndef __WXOSX_IPHONE__
if (mode == wxDefaultVideoMode)
{
CGRestorePermanentDisplayConfiguration();
return true;
}
#endif
boolean_t bExactMatch;
CFDictionaryRef theCGMode = CGDisplayBestModeForParametersAndRefreshRate(
m_id,
(size_t)mode.GetDepth(),
(size_t)mode.GetWidth(),
(size_t)mode.GetHeight(),
(double)mode.GetRefresh(),
&bExactMatch );
bool bOK = bExactMatch;
if (bOK)
bOK = CGDisplaySwitchToMode( m_id, theCGMode ) == CGDisplayNoErr;
return bOK;
}
bool DisplayResOSX::SwitchToVideoMode(int width, int height, double refreshrate)
{
CGDirectDisplayID d = GetOSXDisplay(MythDisplay::GetWindowID());
CFDictionaryRef dispMode = NULL;
boolean_t match = 0;
// find mode that matches the desired size
if (refreshrate)
dispMode = CGDisplayBestModeForParametersAndRefreshRate(
d, 32, width, height, (CGRefreshRate)((short)refreshrate), &match);
if (!match)
dispMode =
CGDisplayBestModeForParameters(d, 32, width, height, &match);
if (!match)
dispMode =
CGDisplayBestModeForParameters(d, 16, width, height, &match);
if (!match)
return false;
// switch mode and return success
CGDisplayCapture(d);
CGDisplayConfigRef cfg;
CGBeginDisplayConfiguration(&cfg);
CGConfigureDisplayFadeEffect(cfg, 0.3f, 0.5f, 0, 0, 0);
CGConfigureDisplayMode(cfg, d, dispMode);
CGError err = CGCompleteDisplayConfiguration(cfg, kCGConfigureForAppOnly);
CGDisplayRelease(d);
return (err == kCGErrorSuccess);
}
bool nglVideoMode::SetMode (nglVideoMode* pVideoMode, bool Lock)
{
#ifdef __NGL_MACHO__
bool done = false;
boolean_t exactMatch;
CFDictionaryRef mode = CGDisplayBestModeForParametersAndRefreshRate((CGDirectDisplayID)pVideoMode->mDisplay, pVideoMode->mBPP, pVideoMode->mWidth, pVideoMode->mHeight, pVideoMode->mRate, &exactMatch);
CGDisplaySwitchToMode( (CGDirectDisplayID)pVideoMode->mDisplay, mode);
// NGL_DEBUG( NGL_LOG("vidmode", NGL_LOG_INFO, _T("switching to %s: %s"), Dump().GetChars(), done ? _T("ok"):_T("failed")); )
return done;
#else
return false;
#endif
}
void QuartzToggler::setFullMode(const bool enable) {
CGDirectDisplayID display = activeDspys[widgetScreen];
CFDictionaryRef currentMode = CGDisplayCurrentMode(display);
CFDictionaryRef mode = currentMode;
if (enable) {
int bpp = 0;
CFNumberGetValue(static_cast<CFNumberRef>(CFDictionaryGetValue(currentMode, kCGDisplayBitsPerPixel)), kCFNumberIntType, &bpp);
mode = CGDisplayBestModeForParametersAndRefreshRate(
display,
bpp,
infoVector[widgetScreen][fullResIndex[widgetScreen]].w,
infoVector[widgetScreen][fullResIndex[widgetScreen]].h,
infoVector[widgetScreen][fullResIndex[widgetScreen]].rates[fullRateIndex[widgetScreen]] / 10.0,
NULL
);
if (!isFull)
originalMode = currentMode;
} else if (isFull)
mode = originalMode;
if (mode != currentMode) {
CGDisplaySwitchToMode(display, mode);
double oldRate = 0.0;
double newRate = 0.0;
CFNumberGetValue(static_cast<CFNumberRef>(CFDictionaryGetValue(currentMode, kCGDisplayRefreshRate)), kCFNumberDoubleType, &oldRate);
CFNumberGetValue(static_cast<CFNumberRef>(CFDictionaryGetValue(mode, kCGDisplayRefreshRate)), kCFNumberDoubleType, &newRate);
if (static_cast<int>(oldRate * 10.0 + 0.5) != static_cast<int>(newRate * 10.0 + 0.5))
emit rateChange(static_cast<int>(newRate * 10.0 + 0.5));
}
isFull = enable;
}
bool wxDisplayImplMacOSX::ChangeMode( const wxVideoMode& mode )
{
// Changing to default mode (wxDefaultVideoMode) doesn't
// work because we don't have access to the system's 'scrn'
// resource which holds the user's mode which the system
// will return to after this app is done
boolean_t bExactMatch;
CFDictionaryRef theCGMode = CGDisplayBestModeForParametersAndRefreshRate(
m_id,
(size_t)mode.GetDepth(),
(size_t)mode.GetWidth(),
(size_t)mode.GetHeight(),
(double)mode.GetRefresh(),
&bExactMatch );
bool bOK = bExactMatch;
if (bOK)
bOK = CGDisplaySwitchToMode( m_id, theCGMode ) == CGDisplayNoErr;
return bOK;
}
