VideoMode VideoModeImpl::getDesktopMode()
{
VideoMode mode; // RVO
// Rely exclusively on mode and convertCGModeToSFMode
// instead of display id and CGDisplayPixelsHigh/Wide.
CGDirectDisplayID display = CGMainDisplayID();
CGDisplayModeRef cgmode = CGDisplayCopyDisplayMode(display);
mode = convertCGModeToSFMode(cgmode);
CGDisplayModeRelease(cgmode);
return mode;
}
CGDisplayModeRef convertSFModeToCGMode(VideoMode sfmode)
{
// Starting with 10.6 we should query the display all the modes and
// search for the best one.
// Will return NULL if sfmode is not in VideoMode::GetFullscreenModes.
CGDisplayModeRef cgbestMode = NULL;
// Retrieve all modes available for main screen only.
CFArrayRef cgmodes = CGDisplayCopyAllDisplayModes(CGMainDisplayID(), NULL);
if (cgmodes == NULL) { // Should not happen but anyway...
sf::err() << "Couldn't get VideoMode for main display.";
return NULL;
}
// Loop on each mode and convert it into a sf::VideoMode object.
CFIndex const modesCount = CFArrayGetCount(cgmodes);
for (CFIndex i = 0; i < modesCount; i++) {
CGDisplayModeRef cgmode = (CGDisplayModeRef)CFArrayGetValueAtIndex(cgmodes, i);
VideoMode mode = convertCGModeToSFMode(cgmode);
if (mode == sfmode) {
cgbestMode = cgmode;
}
}
// Clean up memory.
CFRelease(cgmodes);
if (cgbestMode == NULL) {
sf::err()
<< "Couldn't convert the given sf:VideoMode into a CGDisplayMode."
<< std::endl;
}
return cgbestMode;
}
std::vector<VideoMode> VideoModeImpl::getFullscreenModes()
{
std::vector<VideoMode> modes;
// Retrieve all modes available for main screen only.
CFArrayRef cgmodes = CGDisplayCopyAllDisplayModes(CGMainDisplayID(), NULL);
if (cgmodes == NULL)
{
sf::err() << "Couldn't get VideoMode for main display." << std::endl;
return modes;
}
VideoMode desktop = getDesktopMode();
// Loop on each mode and convert it into a sf::VideoMode object.
const CFIndex modesCount = CFArrayGetCount(cgmodes);
for (CFIndex i = 0; i < modesCount; i++)
{
CGDisplayModeRef cgmode = (CGDisplayModeRef)CFArrayGetValueAtIndex(cgmodes, i);
VideoMode mode = convertCGModeToSFMode(cgmode);
// Skip if bigger than desktop as we currently don't perform hard resolution switch
if ((mode.width > desktop.width) || (mode.height > desktop.height))
continue;
// If not yet listed we add it to our modes array.
if (std::find(modes.begin(), modes.end(), mode) == modes.end())
modes.push_back(mode);
}
// Clean up memory.
CFRelease(cgmodes);
return modes;
}
////////////////////////////////////////////////////////////
/// Note :
/// Starting with 10.6, CGDisplayModeRef and CGDisplayCopyAllDisplayModes
/// should be used instead of CFDictionaryRef and CGDisplayAvailableModes.
///
////////////////////////////////////////////////////////////
std::vector<VideoMode> VideoModeImpl::getFullscreenModes()
{
#if MAC_OS_X_VERSION_MAX_ALLOWED < 1060
std::vector<VideoMode> modes;
// Retrieve array of dictionaries representing display modes.
CFArrayRef displayModes = CGDisplayAvailableModes(CGMainDisplayID());
if (displayModes == NULL) {
sf::err() << "Couldn't get VideoMode for main display.";
return modes;
}
// Loop on each mode and convert it into a sf::VideoMode object.
CFIndex const modesCount = CFArrayGetCount(displayModes);
for (CFIndex i = 0; i < modesCount; i++) {
CFDictionaryRef dictionary = (CFDictionaryRef)CFArrayGetValueAtIndex(displayModes, i);
VideoMode mode = convertCGModeToSFMode(dictionary);
// If not yet listed we add it to our modes array.
if (std::find(modes.begin(), modes.end(), mode) == modes.end()) {
modes.push_back(mode);
}
}
return modes;
#else // MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
std::vector<VideoMode> modes;
// Retrieve all modes available for main screen only.
CFArrayRef cgmodes = CGDisplayCopyAllDisplayModes(CGMainDisplayID(), NULL);
if (cgmodes == NULL) {
sf::err() << "Couldn't get VideoMode for main display.";
return modes;
}
// Loop on each mode and convert it into a sf::VideoMode object.
CFIndex const modesCount = CFArrayGetCount(cgmodes);
for (CFIndex i = 0; i < modesCount; i++) {
CGDisplayModeRef cgmode = (CGDisplayModeRef)CFArrayGetValueAtIndex(cgmodes, i);
VideoMode mode = convertCGModeToSFMode(cgmode);
// If not yet listed we add it to our modes array.
if (std::find(modes.begin(), modes.end(), mode) == modes.end()) {
modes.push_back(mode);
}
}
// Clean up memory.
CFRelease(cgmodes);
return modes;
#endif
}