a huge commit. splitting extensions into their own sub-packages.

1 files changed, 621 insertions, 0 deletions

diff --git a/nexgb/screensaver/screensaver.go b/nexgb/screensaver/screensaver.go
new file mode 100644
index 0000000..d9353f2
--- /dev/null
+++ b/nexgb/screensaver/screensaver.go
@@ -0,0 +1,621 @@
+package screensaver
+
+/*
+	This file was generated by screensaver.xml on May 10 2012 4:20:28pm EDT.
+	This file is automatically generated. Edit at your peril!
+*/
+
+import (
+	"github.com/BurntSushi/xgb"
+
+	"github.com/BurntSushi/xgb/xproto"
+)
+
+// Init must be called before using the MIT-SCREEN-SAVER extension.
+func Init(c *xgb.Conn) error {
+	reply, err := xproto.QueryExtension(c, 16, "MIT-SCREEN-SAVER").Reply()
+	switch {
+	case err != nil:
+		return err
+	case !reply.Present:
+		return xgb.Errorf("No extension named MIT-SCREEN-SAVER could be found on on the server.")
+	}
+
+	xgb.ExtLock.Lock()
+	c.Extensions["MIT-SCREEN-SAVER"] = reply.MajorOpcode
+	for evNum, fun := range xgb.NewExtEventFuncs["MIT-SCREEN-SAVER"] {
+		xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun
+	}
+	for errNum, fun := range xgb.NewExtErrorFuncs["MIT-SCREEN-SAVER"] {
+		xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun
+	}
+	xgb.ExtLock.Unlock()
+
+	return nil
+}
+
+func init() {
+	xgb.NewExtEventFuncs["MIT-SCREEN-SAVER"] = make(map[int]xgb.NewEventFun)
+	xgb.NewExtErrorFuncs["MIT-SCREEN-SAVER"] = make(map[int]xgb.NewErrorFun)
+}
+
+// Skipping definition for base type 'Void'
+
+// Skipping definition for base type 'Byte'
+
+// Skipping definition for base type 'Int8'
+
+// Skipping definition for base type 'Card16'
+
+// Skipping definition for base type 'Char'
+
+// Skipping definition for base type 'Card32'
+
+// Skipping definition for base type 'Double'
+
+// Skipping definition for base type 'Bool'
+
+// Skipping definition for base type 'Float'
+
+// Skipping definition for base type 'Card8'
+
+// Skipping definition for base type 'Int16'
+
+// Skipping definition for base type 'Int32'
+
+const (
+	KindBlanked  = 0
+	KindInternal = 1
+	KindExternal = 2
+)
+
+const (
+	EventNotifyMask = 1
+	EventCycleMask  = 2
+)
+
+const (
+	StateOff      = 0
+	StateOn       = 1
+	StateCycle    = 2
+	StateDisabled = 3
+)
+
+// Event definition Notify (0)
+// Size: 32
+
+const Notify = 0
+
+type NotifyEvent struct {
+	Sequence uint16
+	Code     byte
+	State    byte
+	// padding: 1 bytes
+	SequenceNumber uint16
+	Time           xproto.Timestamp
+	Root           xproto.Window
+	Window         xproto.Window
+	Kind           byte
+	Forced         bool
+	// padding: 14 bytes
+}
+
+// Event read Notify
+func NotifyEventNew(buf []byte) xgb.Event {
+	v := NotifyEvent{}
+	b := 1 // don't read event number
+
+	v.Code = buf[b]
+	b += 1
+
+	v.Sequence = xgb.Get16(buf[b:])
+	b += 2
+
+	v.State = buf[b]
+	b += 1
+
+	b += 1 // padding
+
+	v.SequenceNumber = xgb.Get16(buf[b:])
+	b += 2
+
+	v.Time = xproto.Timestamp(xgb.Get32(buf[b:]))
+	b += 4
+
+	v.Root = xproto.Window(xgb.Get32(buf[b:]))
+	b += 4
+
+	v.Window = xproto.Window(xgb.Get32(buf[b:]))
+	b += 4
+
+	v.Kind = buf[b]
+	b += 1
+
+	if buf[b] == 1 {
+		v.Forced = true
+	} else {
+		v.Forced = false
+	}
+	b += 1
+
+	b += 14 // padding
+
+	return v
+}
+
+// Event write Notify
+func (v NotifyEvent) Bytes() []byte {
+	buf := make([]byte, 32)
+	b := 0
+
+	// write event number
+	buf[b] = 0
+	b += 1
+
+	buf[b] = v.Code
+	b += 1
+
+	b += 2 // skip sequence number
+
+	buf[b] = v.State
+	b += 1
+
+	b += 1 // padding
+
+	xgb.Put16(buf[b:], v.SequenceNumber)
+	b += 2
+
+	xgb.Put32(buf[b:], uint32(v.Time))
+	b += 4
+
+	xgb.Put32(buf[b:], uint32(v.Root))
+	b += 4
+
+	xgb.Put32(buf[b:], uint32(v.Window))
+	b += 4
+
+	buf[b] = v.Kind
+	b += 1
+
+	if v.Forced {
+		buf[b] = 1
+	} else {
+		buf[b] = 0
+	}
+	b += 1
+
+	b += 14 // padding
+
+	return buf
+}
+
+func (v NotifyEvent) ImplementsEvent() {}
+
+func (v NotifyEvent) SequenceId() uint16 {
+	return v.Sequence
+}
+
+func (v NotifyEvent) String() string {
+	fieldVals := make([]string, 0, 10)
+	fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", v.Sequence))
+	fieldVals = append(fieldVals, xgb.Sprintf("Code: %d", v.Code))
+	fieldVals = append(fieldVals, xgb.Sprintf("State: %d", v.State))
+	fieldVals = append(fieldVals, xgb.Sprintf("SequenceNumber: %d", v.SequenceNumber))
+	fieldVals = append(fieldVals, xgb.Sprintf("Time: %d", v.Time))
+	fieldVals = append(fieldVals, xgb.Sprintf("Root: %d", v.Root))
+	fieldVals = append(fieldVals, xgb.Sprintf("Window: %d", v.Window))
+	fieldVals = append(fieldVals, xgb.Sprintf("Kind: %d", v.Kind))
+	fieldVals = append(fieldVals, xgb.Sprintf("Forced: %t", v.Forced))
+	return "Notify {" + xgb.StringsJoin(fieldVals, ", ") + "}"
+}
+
+func init() {
+	xgb.NewExtEventFuncs["MIT-SCREEN-SAVER"][0] = NotifyEventNew
+}
+
+// Request QueryVersion
+// size: 8
+type QueryVersionCookie struct {
+	*xgb.Cookie
+}
+
+func QueryVersion(c *xgb.Conn, ClientMajorVersion byte, ClientMinorVersion byte) QueryVersionCookie {
+	cookie := c.NewCookie(true, true)
+	c.NewRequest(queryVersionRequest(c, ClientMajorVersion, ClientMinorVersion), cookie)
+	return QueryVersionCookie{cookie}
+}
+
+func QueryVersionUnchecked(c *xgb.Conn, ClientMajorVersion byte, ClientMinorVersion byte) QueryVersionCookie {
+	cookie := c.NewCookie(false, true)
+	c.NewRequest(queryVersionRequest(c, ClientMajorVersion, ClientMinorVersion), cookie)
+	return QueryVersionCookie{cookie}
+}
+
+// Request reply for QueryVersion
+// size: 32
+type QueryVersionReply struct {
+	Sequence uint16
+	Length   uint32
+	// padding: 1 bytes
+	ServerMajorVersion uint16
+	ServerMinorVersion uint16
+	// padding: 20 bytes
+}
+
+// Waits and reads reply data from request QueryVersion
+func (cook QueryVersionCookie) Reply() (*QueryVersionReply, error) {
+	buf, err := cook.Cookie.Reply()
+	if err != nil {
+		return nil, err
+	}
+	if buf == nil {
+		return nil, nil
+	}
+	return queryVersionReply(buf), nil
+}
+
+// Read reply into structure from buffer for QueryVersion
+func queryVersionReply(buf []byte) *QueryVersionReply {
+	v := new(QueryVersionReply)
+	b := 1 // skip reply determinant
+
+	b += 1 // padding
+
+	v.Sequence = xgb.Get16(buf[b:])
+	b += 2
+
+	v.Length = xgb.Get32(buf[b:]) // 4-byte units
+	b += 4
+
+	v.ServerMajorVersion = xgb.Get16(buf[b:])
+	b += 2
+
+	v.ServerMinorVersion = xgb.Get16(buf[b:])
+	b += 2
+
+	b += 20 // padding
+
+	return v
+}
+
+// Write request to wire for QueryVersion
+func queryVersionRequest(c *xgb.Conn, ClientMajorVersion byte, ClientMinorVersion byte) []byte {
+	size := 8
+	b := 0
+	buf := make([]byte, size)
+
+	buf[b] = c.Extensions["MIT-SCREEN-SAVER"]
+	b += 1
+
+	buf[b] = 0 // request opcode
+	b += 1
+
+	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
+	b += 2
+
+	buf[b] = ClientMajorVersion
+	b += 1
+
+	buf[b] = ClientMinorVersion
+	b += 1
+
+	b += 2 // padding
+
+	return buf
+}
+
+// Request QueryInfo
+// size: 8
+type QueryInfoCookie struct {
+	*xgb.Cookie
+}
+
+func QueryInfo(c *xgb.Conn, Drawable xproto.Drawable) QueryInfoCookie {
+	cookie := c.NewCookie(true, true)
+	c.NewRequest(queryInfoRequest(c, Drawable), cookie)
+	return QueryInfoCookie{cookie}
+}
+
+func QueryInfoUnchecked(c *xgb.Conn, Drawable xproto.Drawable) QueryInfoCookie {
+	cookie := c.NewCookie(false, true)
+	c.NewRequest(queryInfoRequest(c, Drawable), cookie)
+	return QueryInfoCookie{cookie}
+}
+
+// Request reply for QueryInfo
+// size: 32
+type QueryInfoReply struct {
+	Sequence         uint16
+	Length           uint32
+	State            byte
+	SaverWindow      xproto.Window
+	MsUntilServer    uint32
+	MsSinceUserInput uint32
+	EventMask        uint32
+	Kind             byte
+	// padding: 7 bytes
+}
+
+// Waits and reads reply data from request QueryInfo
+func (cook QueryInfoCookie) Reply() (*QueryInfoReply, error) {
+	buf, err := cook.Cookie.Reply()
+	if err != nil {
+		return nil, err
+	}
+	if buf == nil {
+		return nil, nil
+	}
+	return queryInfoReply(buf), nil
+}
+
+// Read reply into structure from buffer for QueryInfo
+func queryInfoReply(buf []byte) *QueryInfoReply {
+	v := new(QueryInfoReply)
+	b := 1 // skip reply determinant
+
+	v.State = buf[b]
+	b += 1
+
+	v.Sequence = xgb.Get16(buf[b:])
+	b += 2
+
+	v.Length = xgb.Get32(buf[b:]) // 4-byte units
+	b += 4
+
+	v.SaverWindow = xproto.Window(xgb.Get32(buf[b:]))
+	b += 4
+
+	v.MsUntilServer = xgb.Get32(buf[b:])
+	b += 4
+
+	v.MsSinceUserInput = xgb.Get32(buf[b:])
+	b += 4
+
+	v.EventMask = xgb.Get32(buf[b:])
+	b += 4
+
+	v.Kind = buf[b]
+	b += 1
+
+	b += 7 // padding
+
+	return v
+}
+
+// Write request to wire for QueryInfo
+func queryInfoRequest(c *xgb.Conn, Drawable xproto.Drawable) []byte {
+	size := 8
+	b := 0
+	buf := make([]byte, size)
+
+	buf[b] = c.Extensions["MIT-SCREEN-SAVER"]
+	b += 1
+
+	buf[b] = 1 // request opcode
+	b += 1
+
+	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
+	b += 2
+
+	xgb.Put32(buf[b:], uint32(Drawable))
+	b += 4
+
+	return buf
+}
+
+// Request SelectInput
+// size: 12
+type SelectInputCookie struct {
+	*xgb.Cookie
+}
+
+// Write request to wire for SelectInput
+func SelectInput(c *xgb.Conn, Drawable xproto.Drawable, EventMask uint32) SelectInputCookie {
+	cookie := c.NewCookie(false, false)
+	c.NewRequest(selectInputRequest(c, Drawable, EventMask), cookie)
+	return SelectInputCookie{cookie}
+}
+
+func SelectInputChecked(c *xgb.Conn, Drawable xproto.Drawable, EventMask uint32) SelectInputCookie {
+	cookie := c.NewCookie(true, false)
+	c.NewRequest(selectInputRequest(c, Drawable, EventMask), cookie)
+	return SelectInputCookie{cookie}
+}
+
+func (cook SelectInputCookie) Check() error {
+	return cook.Cookie.Check()
+}
+
+// Write request to wire for SelectInput
+func selectInputRequest(c *xgb.Conn, Drawable xproto.Drawable, EventMask uint32) []byte {
+	size := 12
+	b := 0
+	buf := make([]byte, size)
+
+	buf[b] = c.Extensions["MIT-SCREEN-SAVER"]
+	b += 1
+
+	buf[b] = 2 // request opcode
+	b += 1
+
+	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
+	b += 2
+
+	xgb.Put32(buf[b:], uint32(Drawable))
+	b += 4
+
+	xgb.Put32(buf[b:], EventMask)
+	b += 4
+
+	return buf
+}
+
+// Request SetAttributes
+// size: xgb.Pad((24 + (4 + xgb.Pad((4 * xgb.PopCount(int(ValueMask)))))))
+type SetAttributesCookie struct {
+	*xgb.Cookie
+}
+
+// Write request to wire for SetAttributes
+func SetAttributes(c *xgb.Conn, Drawable xproto.Drawable, X int16, Y int16, Width uint16, Height uint16, BorderWidth uint16, Class byte, Depth byte, Visual xproto.Visualid, ValueMask uint32, ValueList []uint32) SetAttributesCookie {
+	cookie := c.NewCookie(false, false)
+	c.NewRequest(setAttributesRequest(c, Drawable, X, Y, Width, Height, BorderWidth, Class, Depth, Visual, ValueMask, ValueList), cookie)
+	return SetAttributesCookie{cookie}
+}
+
+func SetAttributesChecked(c *xgb.Conn, Drawable xproto.Drawable, X int16, Y int16, Width uint16, Height uint16, BorderWidth uint16, Class byte, Depth byte, Visual xproto.Visualid, ValueMask uint32, ValueList []uint32) SetAttributesCookie {
+	cookie := c.NewCookie(true, false)
+	c.NewRequest(setAttributesRequest(c, Drawable, X, Y, Width, Height, BorderWidth, Class, Depth, Visual, ValueMask, ValueList), cookie)
+	return SetAttributesCookie{cookie}
+}
+
+func (cook SetAttributesCookie) Check() error {
+	return cook.Cookie.Check()
+}
+
+// Write request to wire for SetAttributes
+func setAttributesRequest(c *xgb.Conn, Drawable xproto.Drawable, X int16, Y int16, Width uint16, Height uint16, BorderWidth uint16, Class byte, Depth byte, Visual xproto.Visualid, ValueMask uint32, ValueList []uint32) []byte {
+	size := xgb.Pad((24 + (4 + xgb.Pad((4 * xgb.PopCount(int(ValueMask)))))))
+	b := 0
+	buf := make([]byte, size)
+
+	buf[b] = c.Extensions["MIT-SCREEN-SAVER"]
+	b += 1
+
+	buf[b] = 3 // request opcode
+	b += 1
+
+	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
+	b += 2
+
+	xgb.Put32(buf[b:], uint32(Drawable))
+	b += 4
+
+	xgb.Put16(buf[b:], uint16(X))
+	b += 2
+
+	xgb.Put16(buf[b:], uint16(Y))
+	b += 2
+
+	xgb.Put16(buf[b:], Width)
+	b += 2
+
+	xgb.Put16(buf[b:], Height)
+	b += 2
+
+	xgb.Put16(buf[b:], BorderWidth)
+	b += 2
+
+	buf[b] = Class
+	b += 1
+
+	buf[b] = Depth
+	b += 1
+
+	xgb.Put32(buf[b:], uint32(Visual))
+	b += 4
+
+	xgb.Put32(buf[b:], ValueMask)
+	b += 4
+	for i := 0; i < xgb.PopCount(int(ValueMask)); i++ {
+		xgb.Put32(buf[b:], ValueList[i])
+		b += 4
+	}
+	b = xgb.Pad(b)
+
+	return buf
+}
+
+// Request UnsetAttributes
+// size: 8
+type UnsetAttributesCookie struct {
+	*xgb.Cookie
+}
+
+// Write request to wire for UnsetAttributes
+func UnsetAttributes(c *xgb.Conn, Drawable xproto.Drawable) UnsetAttributesCookie {
+	cookie := c.NewCookie(false, false)
+	c.NewRequest(unsetAttributesRequest(c, Drawable), cookie)
+	return UnsetAttributesCookie{cookie}
+}
+
+func UnsetAttributesChecked(c *xgb.Conn, Drawable xproto.Drawable) UnsetAttributesCookie {
+	cookie := c.NewCookie(true, false)
+	c.NewRequest(unsetAttributesRequest(c, Drawable), cookie)
+	return UnsetAttributesCookie{cookie}
+}
+
+func (cook UnsetAttributesCookie) Check() error {
+	return cook.Cookie.Check()
+}
+
+// Write request to wire for UnsetAttributes
+func unsetAttributesRequest(c *xgb.Conn, Drawable xproto.Drawable) []byte {
+	size := 8
+	b := 0
+	buf := make([]byte, size)
+
+	buf[b] = c.Extensions["MIT-SCREEN-SAVER"]
+	b += 1
+
+	buf[b] = 4 // request opcode
+	b += 1
+
+	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
+	b += 2
+
+	xgb.Put32(buf[b:], uint32(Drawable))
+	b += 4
+
+	return buf
+}
+
+// Request Suspend
+// size: 8
+type SuspendCookie struct {
+	*xgb.Cookie
+}
+
+// Write request to wire for Suspend
+func Suspend(c *xgb.Conn, Suspend bool) SuspendCookie {
+	cookie := c.NewCookie(false, false)
+	c.NewRequest(suspendRequest(c, Suspend), cookie)
+	return SuspendCookie{cookie}
+}
+
+func SuspendChecked(c *xgb.Conn, Suspend bool) SuspendCookie {
+	cookie := c.NewCookie(true, false)
+	c.NewRequest(suspendRequest(c, Suspend), cookie)
+	return SuspendCookie{cookie}
+}
+
+func (cook SuspendCookie) Check() error {
+	return cook.Cookie.Check()
+}
+
+// Write request to wire for Suspend
+func suspendRequest(c *xgb.Conn, Suspend bool) []byte {
+	size := 8
+	b := 0
+	buf := make([]byte, size)
+
+	buf[b] = c.Extensions["MIT-SCREEN-SAVER"]
+	b += 1
+
+	buf[b] = 5 // request opcode
+	b += 1
+
+	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
+	b += 2
+
+	if Suspend {
+		buf[b] = 1
+	} else {
+		buf[b] = 0
+	}
+	b += 1
+
+	b += 3 // padding
+
+	return buf
+}