bool ScreenMode::operator <(const ScreenMode& rhs) const {
//sort by fullscreen first
if (!isFullScreen() && rhs.isFullScreen()){
return true;
}
else if (isFullScreen() && !rhs.isFullScreen()){
return false;
}
//next by bpp
if (m_bpp < rhs.getBPP()){
return true;
}
else if (m_bpp > rhs.getBPP()){
return false;
}
//then by screen dimentions
if (m_width == rhs.getWidth() && m_height == rhs.getHeight()){
if (!(m_SDLFlags & SDL_HWSURFACE) && (rhs.getSDLFlags() & SDL_HWSURFACE)) {
//I would like return true so that we prefer hardware surfaces but
//it really slows the engine down in fullscreen. See the SDL FAQ for an
//explanation.
return false;
}
}
else if (m_width < rhs.getWidth() || m_height < rhs.getHeight()) {
return true;
}
return false;
}
void Engine::changeScreenMode(const ScreenMode& mode){
m_cursor->invalidate();
m_imagemanager->invalidateAll();
m_renderbackend->setScreenMode(mode);
if (m_guimanager) {
m_guimanager->resizeTopContainer(0,0,mode.getWidth(), mode.getHeight());
}
std::vector<IEngineChangeListener*>::iterator i = m_changelisteners.begin();
while (i != m_changelisteners.end()) {
(*i)->onScreenModeChanged(mode);
++i;
}
}
ScreenMode::ScreenMode(const ScreenMode& rhs){
m_width = rhs.getWidth();
m_height = rhs.getHeight();
m_bpp = rhs.getBPP();
m_SDLFlags = rhs.getSDLFlags();
}