system.go

package allegro

/*
#cgo pkg-config: allegro-5.0
#include <allegro5/allegro.h>
*/
import "C"
import "unsafe"

const (
	RESOURCES_PATH      = C.ALLEGRO_RESOURCES_PATH
	TEMP_PATH           = C.ALLEGRO_TEMP_PATH
	USER_HOME_PATH      = C.ALLEGRO_USER_HOME_PATH
	USER_DOCUMENTS_PATH = C.ALLEGRO_USER_DOCUMENTS_PATH
	USER_DATA_PATH      = C.ALLEGRO_USER_DATA_PATH
	USER_SETTINGS_PATH  = C.ALLEGRO_USER_SETTINGS_PATH
	EXENAME_PATH        = C.ALLEGRO_EXENAME_PATH
)

func Init() {
	InstallSystem(int(C.ALLEGRO_VERSION_INT))
}

// Don't support callback version as no idea how to do that
func InstallSystem(version int) {

	C.al_install_system(C.int(version), nil)

}

func UninstallSystem() {

	C.al_uninstall_system()

}

func GetVersion() (int, int, int, int) {
	var version C.uint32_t

	version = C.al_get_allegro_version()

	maj := int(version >> 24)
	min := int((version >> 16) & 255)
	rev := int((version >> 8) & 255)
	rel := int(version & 255)
	return maj, min, rev, rel
}

func GetStandardPath(path int) Path {
	var pth *C.ALLEGRO_PATH

	pth = C.al_get_standard_path(C.int(path))

	return toPth(pth)
}

func SetExeName(name string) {
	ns := C.CString(name)
	defer C.free(unsafe.Pointer(ns))

	C.al_set_exe_name(ns)

}

func SetAppName(name string) {
	ns := C.CString(name)
	defer C.free(unsafe.Pointer(ns))

	C.al_set_app_name(ns)

}

func SetOrgName(name string) {
	ns := C.CString(name)
	defer C.free(unsafe.Pointer(ns))

	C.al_set_org_name(ns)

}

func GetAppName() string {
	var str string

	str = C.GoString(C.al_get_app_name())

	return str
}

func GetOrgName() string {
	var str string

	str = C.GoString(C.al_get_org_name())

	return str
}

func GetSystemConfig() *Config {
	var cnf *Config

	cnf = (*Config)(C.al_get_system_config())

	return cnf
}