package xorg /* #cgo linux CFLAGS: -I/usr/src -I/usr/local/include/ #cgo linux LDFLAGS: /usr/local/lib/libclipboard.a -L/usr/src -L/usr/local/lib -lX11 -lXtst -lXrandr -lxcb #include "xorg.h" */ import "C" import ( "fmt" "sync" "time" "unsafe" "regexp" "n.eko.moe/neko/internal/types" ) var ScreenConfigurations = make(map[int]types.ScreenConfiguration) var debounce_button = make(map[int]time.Time) var debounce_key = make(map[uint64]time.Time) var mu = sync.Mutex{} func init() { C.XGetScreenConfigurations() } func Display(display string) { mu.Lock() defer mu.Unlock() displayUnsafe := C.CString(display) defer C.free(unsafe.Pointer(displayUnsafe)) C.XDisplaySet(displayUnsafe) } func Move(x, y int) { mu.Lock() defer mu.Unlock() C.XMove(C.int(x), C.int(y)) } func Scroll(x, y int) { mu.Lock() defer mu.Unlock() C.XScroll(C.int(x), C.int(y)) } func ButtonDown(code int) error { mu.Lock() defer mu.Unlock() if _, ok := debounce_button[code]; ok { return fmt.Errorf("debounced button %v", code) } debounce_button[code] = time.Now() C.XButton(C.uint(code), C.int(1)) return nil } func KeyDown(code uint64) error { mu.Lock() defer mu.Unlock() if _, ok := debounce_key[code]; ok { return fmt.Errorf("debounced key %v", code) } debounce_key[code] = time.Now() C.XKey(C.ulong(code), C.int(1)) return nil } func ButtonUp(code int) error { mu.Lock() defer mu.Unlock() if _, ok := debounce_button[code]; !ok { return fmt.Errorf("debounced button %v", code) } delete(debounce_button, code) C.XButton(C.uint(code), C.int(0)) return nil } func KeyUp(code uint64) error { mu.Lock() defer mu.Unlock() if _, ok := debounce_key[code]; !ok { return fmt.Errorf("debounced key %v", code) } delete(debounce_key, code) C.XKey(C.ulong(code), C.int(0)) return nil } func ReadClipboard() string { mu.Lock() defer mu.Unlock() clipboardUnsafe := C.XClipboardGet() defer C.free(unsafe.Pointer(clipboardUnsafe)) return C.GoString(clipboardUnsafe) } func WriteClipboard(data string) { mu.Lock() defer mu.Unlock() clipboardUnsafe := C.CString(data) defer C.free(unsafe.Pointer(clipboardUnsafe)) C.XClipboardSet(clipboardUnsafe) } func ResetKeys() { for code := range debounce_button { ButtonUp(code) delete(debounce_button, code) } for code := range debounce_key { KeyUp(code) delete(debounce_key, code) } } func CheckKeys(duration time.Duration) { t := time.Now() for code, start := range debounce_button { if t.Sub(start) < duration { continue } ButtonUp(code) delete(debounce_button, code) } for code, start := range debounce_key { if t.Sub(start) < duration { continue } KeyUp(code) delete(debounce_key, code) } } func ValidScreenSize(width int, height int, rate int) bool { for _, size := range ScreenConfigurations { if size.Width == width && size.Height == height { for _, fps := range size.Rates { if int16(rate) == fps { return true } } } } return false } func ChangeScreenSize(width int, height int, rate int) error { mu.Lock() defer mu.Unlock() for index, size := range ScreenConfigurations { if size.Width == width && size.Height == height { for _, fps := range size.Rates { if int16(rate) == fps { C.XSetScreenConfiguration(C.int(index), C.short(fps)) return nil } } } } return fmt.Errorf("unknown configuration") } func GetScreenSize() *types.ScreenSize { mu.Lock() defer mu.Unlock() index := int(C.XGetScreenSize()) rate := int16(C.XGetScreenRate()) if conf, ok := ScreenConfigurations[index]; ok { return &types.ScreenSize{ Width: conf.Width, Height: conf.Height, Rate: rate, } } return nil } func SetKeyboardLayout(layout string) { mu.Lock() defer mu.Unlock() if !regexp.MustCompile(`^[a-zA-Z]+$`).MatchString(layout) { return } layoutUnsafe := C.CString(layout) defer C.free(unsafe.Pointer(layoutUnsafe)) C.SetKeyboardLayout(layoutUnsafe) } //export goCreateScreenSize func goCreateScreenSize(index C.int, width C.int, height C.int, mwidth C.int, mheight C.int) { ScreenConfigurations[int(index)] = types.ScreenConfiguration{ Width: int(width), Height: int(height), Rates: make(map[int]int16), } } //export goSetScreenRates func goSetScreenRates(index C.int, rate_index C.int, rate C.short) { ScreenConfigurations[int(index)].Rates[int(rate_index)] = int16(rate) }