SDLAppSettings::SDLAppSettings() {
setDisplayDefaults();
default_section_name = "settings";
//conf entries in other sections
conf_sections["viewport"] = "display";
conf_sections["windowed"] = "display";
conf_sections["fullscreen"] = "display";
conf_sections["multi-sampling"] = "display";
conf_sections["output-ppm-stream"] = "display";
conf_sections["output-framerate"] = "display";
conf_sections["transparent"] = "display";
conf_sections["no-vsync"] = "display";
//translate args
arg_aliases["f"] = "fullscreen";
arg_aliases["w"] = "windowed";
arg_aliases["o"] = "output-ppm-stream";
arg_aliases["r"] = "output-framerate";
//boolean args
arg_types["viewport"] = "string";
arg_types["windowed"] = "bool";
arg_types["fullscreen"] = "bool";
arg_types["transparent"] = "bool";
arg_types["multi-sampling"] = "bool";
arg_types["no-vsync"] = "bool";
arg_types["output-ppm-stream"] = "string";
arg_types["output-framerate"] = "int";
}
void SDLAppSettings::importDisplaySettings(ConfFile& conffile) {
setDisplayDefaults();
ConfSection* display_settings = conffile.getSection("display");
if(display_settings == 0) return;
ConfEntry* entry = 0;
bool viewport_specified = false;
if((entry = display_settings->getEntry("viewport")) != 0) {
std::string viewport = entry->getString();
int width = 0;
int height = 0;
bool no_resize = false;
if(parseViewport(viewport, width, height, no_resize)) {
display_width = width;
display_height = height;
if(no_resize) resizable = false;
viewport_specified = true;
} else {
conffile.invalidValueException(entry);
}
}
if(display_settings->getBool("multi-sampling")) {
multisample = true;
}
if(display_settings->getBool("fullscreen")) {
fullscreen = true;
}
if(display_settings->getBool("windowed")) {
fullscreen = false;
}
// default to use desktop resolution for fullscreen unless specified
if(fullscreen && !viewport_specified) {
display_width = 0;
display_height = 0;
}
if(display_settings->getBool("transparent")) {
transparent = true;
}
if(display_settings->getBool("no-vsync")) {
vsync = false;
}
if((entry = display_settings->getEntry("output-ppm-stream")) != 0) {
if(!entry->hasValue()) {
conffile.entryException(entry, "specify ppm output file or '-' for stdout");
}
output_ppm_filename = entry->getString();
#ifdef _WIN32
if(output_ppm_filename == "-") {
conffile.entryException(entry, "stdout PPM mode not supported on Windows");
}
#endif
}
if((entry = display_settings->getEntry("output-framerate")) != 0) {
if(!entry->hasValue()) {
conffile.entryException(entry, "specify framerate (25,30,60)");
}
output_framerate = entry->getInt();
if( output_framerate != 25
&& output_framerate != 30
&& output_framerate != 60) {
conffile.entryException(entry, "supported framerates are 25,30,60");
}
}
}
void SDLAppSettings::importDisplaySettings(ConfFile& conffile) {
setDisplayDefaults();
ConfSection* display_settings = conffile.getSection("display");
if(display_settings == 0) return;
ConfEntry* entry = 0;
if((entry = display_settings->getEntry("viewport")) != 0) {
std::string viewport = entry->getString();
int width = 0;
int height = 0;
size_t x = viewport.rfind("x");
if(x != std::string::npos && x != 0 && x != viewport.size()-1) {
std::string widthstr = viewport.substr(0, x);
std::string heightstr = viewport.substr(x+1);
width = atoi(widthstr.c_str());
height = atoi(heightstr.c_str());
}
if(width>0 && height>0) {
display_width = width;
display_height = height;
} else {
conffile.invalidValueException(entry);
}
}
if(display_settings->getBool("multi-sampling")) {
multisample = true;
}
if(display_settings->getBool("fullscreen")) {
fullscreen = true;
}
if(display_settings->getBool("windowed")) {
fullscreen = false;
}
if(display_settings->getBool("transparent")) {
transparent = true;
}
if((entry = display_settings->getEntry("output-ppm-stream")) != 0) {
if(!entry->hasValue()) {
conffile.entryException(entry, "specify ppm output file or '-' for stdout");
}
output_ppm_filename = entry->getString();
#ifdef _WIN32
if(output_ppm_filename == "-") {
conffile.entryException(entry, "stdout PPM mode not supported on Windows");
}
#endif
}
if((entry = display_settings->getEntry("output-framerate")) != 0) {
if(!entry->hasValue()) {
conffile.entryException(entry, "specify framerate (25,30,60)");
}
output_framerate = entry->getInt();
if( output_framerate != 25
&& output_framerate != 30
&& output_framerate != 60) {
conffile.entryException(entry, "supported framerates are 25,30,60");
}
}
}