diff options
Diffstat (limited to 'nexgb/xevie')
| -rw-r--r-- | nexgb/xevie/xevie.go | 595 | 
1 files changed, 595 insertions, 0 deletions
| diff --git a/nexgb/xevie/xevie.go b/nexgb/xevie/xevie.go new file mode 100644 index 0000000..180312b --- /dev/null +++ b/nexgb/xevie/xevie.go @@ -0,0 +1,595 @@ +// Package xevie is the X client API for the XEVIE extension. +package xevie + +// This file is automatically generated from xevie.xml. Edit at your peril! + +import ( +	"github.com/BurntSushi/xgb" + +	"github.com/BurntSushi/xgb/xproto" +) + +// Init must be called before using the XEVIE extension. +func Init(c *xgb.Conn) error { +	reply, err := xproto.QueryExtension(c, 5, "XEVIE").Reply() +	switch { +	case err != nil: +		return err +	case !reply.Present: +		return xgb.Errorf("No extension named XEVIE could be found on on the server.") +	} + +	c.ExtLock.Lock() +	c.Extensions["XEVIE"] = reply.MajorOpcode +	c.ExtLock.Unlock() +	for evNum, fun := range xgb.NewExtEventFuncs["XEVIE"] { +		xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun +	} +	for errNum, fun := range xgb.NewExtErrorFuncs["XEVIE"] { +		xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun +	} +	return nil +} + +func init() { +	xgb.NewExtEventFuncs["XEVIE"] = make(map[int]xgb.NewEventFun) +	xgb.NewExtErrorFuncs["XEVIE"] = make(map[int]xgb.NewErrorFun) +} + +const ( +	DatatypeUnmodified = 0 +	DatatypeModified   = 1 +) + +type Event struct { +	// padding: 32 bytes +} + +// EventRead reads a byte slice into a Event value. +func EventRead(buf []byte, v *Event) int { +	b := 0 + +	b += 32 // padding + +	return b +} + +// EventReadList reads a byte slice into a list of Event values. +func EventReadList(buf []byte, dest []Event) int { +	b := 0 +	for i := 0; i < len(dest); i++ { +		dest[i] = Event{} +		b += EventRead(buf[b:], &dest[i]) +	} +	return xgb.Pad(b) +} + +// Bytes writes a Event value to a byte slice. +func (v Event) Bytes() []byte { +	buf := make([]byte, 32) +	b := 0 + +	b += 32 // padding + +	return buf[:b] +} + +// EventListBytes writes a list of Event values to a byte slice. +func EventListBytes(buf []byte, list []Event) int { +	b := 0 +	var structBytes []byte +	for _, item := range list { +		structBytes = item.Bytes() +		copy(buf[b:], structBytes) +		b += len(structBytes) +	} +	return xgb.Pad(b) +} + +// Skipping definition for base type 'Bool' + +// Skipping definition for base type 'Byte' + +// Skipping definition for base type 'Card8' + +// Skipping definition for base type 'Char' + +// Skipping definition for base type 'Void' + +// Skipping definition for base type 'Double' + +// Skipping definition for base type 'Float' + +// Skipping definition for base type 'Int16' + +// Skipping definition for base type 'Int32' + +// Skipping definition for base type 'Int8' + +// Skipping definition for base type 'Card16' + +// Skipping definition for base type 'Card32' + +// EndCookie is a cookie used only for End requests. +type EndCookie struct { +	*xgb.Cookie +} + +// End sends a checked request. +// If an error occurs, it will be returned with the reply by calling EndCookie.Reply() +func End(c *xgb.Conn, Cmap uint32) EndCookie { +	c.ExtLock.RLock() +	defer c.ExtLock.RUnlock() +	if _, ok := c.Extensions["XEVIE"]; !ok { +		panic("Cannot issue request 'End' using the uninitialized extension 'XEVIE'. xevie.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(true, true) +	c.NewRequest(endRequest(c, Cmap), cookie) +	return EndCookie{cookie} +} + +// EndUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func EndUnchecked(c *xgb.Conn, Cmap uint32) EndCookie { +	c.ExtLock.RLock() +	defer c.ExtLock.RUnlock() +	if _, ok := c.Extensions["XEVIE"]; !ok { +		panic("Cannot issue request 'End' using the uninitialized extension 'XEVIE'. xevie.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(false, true) +	c.NewRequest(endRequest(c, Cmap), cookie) +	return EndCookie{cookie} +} + +// EndReply represents the data returned from a End request. +type EndReply struct { +	Sequence uint16 // sequence number of the request for this reply +	Length   uint32 // number of bytes in this reply +	// padding: 1 bytes +	// padding: 24 bytes +} + +// Reply blocks and returns the reply data for a End request. +func (cook EndCookie) Reply() (*EndReply, error) { +	buf, err := cook.Cookie.Reply() +	if err != nil { +		return nil, err +	} +	if buf == nil { +		return nil, nil +	} +	return endReply(buf), nil +} + +// endReply reads a byte slice into a EndReply value. +func endReply(buf []byte) *EndReply { +	v := new(EndReply) +	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 + +	b += 24 // padding + +	return v +} + +// Write request to wire for End +// endRequest writes a End request to a byte slice. +func endRequest(c *xgb.Conn, Cmap uint32) []byte { +	size := 8 +	b := 0 +	buf := make([]byte, size) + +	c.ExtLock.RLock() +	buf[b] = c.Extensions["XEVIE"] +	c.ExtLock.RUnlock() +	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:], Cmap) +	b += 4 + +	return buf +} + +// QueryVersionCookie is a cookie used only for QueryVersion requests. +type QueryVersionCookie struct { +	*xgb.Cookie +} + +// QueryVersion sends a checked request. +// If an error occurs, it will be returned with the reply by calling QueryVersionCookie.Reply() +func QueryVersion(c *xgb.Conn, ClientMajorVersion uint16, ClientMinorVersion uint16) QueryVersionCookie { +	c.ExtLock.RLock() +	defer c.ExtLock.RUnlock() +	if _, ok := c.Extensions["XEVIE"]; !ok { +		panic("Cannot issue request 'QueryVersion' using the uninitialized extension 'XEVIE'. xevie.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(true, true) +	c.NewRequest(queryVersionRequest(c, ClientMajorVersion, ClientMinorVersion), cookie) +	return QueryVersionCookie{cookie} +} + +// QueryVersionUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func QueryVersionUnchecked(c *xgb.Conn, ClientMajorVersion uint16, ClientMinorVersion uint16) QueryVersionCookie { +	c.ExtLock.RLock() +	defer c.ExtLock.RUnlock() +	if _, ok := c.Extensions["XEVIE"]; !ok { +		panic("Cannot issue request 'QueryVersion' using the uninitialized extension 'XEVIE'. xevie.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(false, true) +	c.NewRequest(queryVersionRequest(c, ClientMajorVersion, ClientMinorVersion), cookie) +	return QueryVersionCookie{cookie} +} + +// QueryVersionReply represents the data returned from a QueryVersion request. +type QueryVersionReply struct { +	Sequence uint16 // sequence number of the request for this reply +	Length   uint32 // number of bytes in this reply +	// padding: 1 bytes +	ServerMajorVersion uint16 +	ServerMinorVersion uint16 +	// padding: 20 bytes +} + +// Reply blocks and returns the reply data for a QueryVersion request. +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 +} + +// queryVersionReply reads a byte slice into a QueryVersionReply value. +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 +// queryVersionRequest writes a QueryVersion request to a byte slice. +func queryVersionRequest(c *xgb.Conn, ClientMajorVersion uint16, ClientMinorVersion uint16) []byte { +	size := 8 +	b := 0 +	buf := make([]byte, size) + +	c.ExtLock.RLock() +	buf[b] = c.Extensions["XEVIE"] +	c.ExtLock.RUnlock() +	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 + +	xgb.Put16(buf[b:], ClientMajorVersion) +	b += 2 + +	xgb.Put16(buf[b:], ClientMinorVersion) +	b += 2 + +	return buf +} + +// SelectInputCookie is a cookie used only for SelectInput requests. +type SelectInputCookie struct { +	*xgb.Cookie +} + +// SelectInput sends a checked request. +// If an error occurs, it will be returned with the reply by calling SelectInputCookie.Reply() +func SelectInput(c *xgb.Conn, EventMask uint32) SelectInputCookie { +	c.ExtLock.RLock() +	defer c.ExtLock.RUnlock() +	if _, ok := c.Extensions["XEVIE"]; !ok { +		panic("Cannot issue request 'SelectInput' using the uninitialized extension 'XEVIE'. xevie.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(true, true) +	c.NewRequest(selectInputRequest(c, EventMask), cookie) +	return SelectInputCookie{cookie} +} + +// SelectInputUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SelectInputUnchecked(c *xgb.Conn, EventMask uint32) SelectInputCookie { +	c.ExtLock.RLock() +	defer c.ExtLock.RUnlock() +	if _, ok := c.Extensions["XEVIE"]; !ok { +		panic("Cannot issue request 'SelectInput' using the uninitialized extension 'XEVIE'. xevie.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(false, true) +	c.NewRequest(selectInputRequest(c, EventMask), cookie) +	return SelectInputCookie{cookie} +} + +// SelectInputReply represents the data returned from a SelectInput request. +type SelectInputReply struct { +	Sequence uint16 // sequence number of the request for this reply +	Length   uint32 // number of bytes in this reply +	// padding: 1 bytes +	// padding: 24 bytes +} + +// Reply blocks and returns the reply data for a SelectInput request. +func (cook SelectInputCookie) Reply() (*SelectInputReply, error) { +	buf, err := cook.Cookie.Reply() +	if err != nil { +		return nil, err +	} +	if buf == nil { +		return nil, nil +	} +	return selectInputReply(buf), nil +} + +// selectInputReply reads a byte slice into a SelectInputReply value. +func selectInputReply(buf []byte) *SelectInputReply { +	v := new(SelectInputReply) +	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 + +	b += 24 // padding + +	return v +} + +// Write request to wire for SelectInput +// selectInputRequest writes a SelectInput request to a byte slice. +func selectInputRequest(c *xgb.Conn, EventMask uint32) []byte { +	size := 8 +	b := 0 +	buf := make([]byte, size) + +	c.ExtLock.RLock() +	buf[b] = c.Extensions["XEVIE"] +	c.ExtLock.RUnlock() +	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:], EventMask) +	b += 4 + +	return buf +} + +// SendCookie is a cookie used only for Send requests. +type SendCookie struct { +	*xgb.Cookie +} + +// Send sends a checked request. +// If an error occurs, it will be returned with the reply by calling SendCookie.Reply() +func Send(c *xgb.Conn, Event Event, DataType uint32) SendCookie { +	c.ExtLock.RLock() +	defer c.ExtLock.RUnlock() +	if _, ok := c.Extensions["XEVIE"]; !ok { +		panic("Cannot issue request 'Send' using the uninitialized extension 'XEVIE'. xevie.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(true, true) +	c.NewRequest(sendRequest(c, Event, DataType), cookie) +	return SendCookie{cookie} +} + +// SendUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SendUnchecked(c *xgb.Conn, Event Event, DataType uint32) SendCookie { +	c.ExtLock.RLock() +	defer c.ExtLock.RUnlock() +	if _, ok := c.Extensions["XEVIE"]; !ok { +		panic("Cannot issue request 'Send' using the uninitialized extension 'XEVIE'. xevie.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(false, true) +	c.NewRequest(sendRequest(c, Event, DataType), cookie) +	return SendCookie{cookie} +} + +// SendReply represents the data returned from a Send request. +type SendReply struct { +	Sequence uint16 // sequence number of the request for this reply +	Length   uint32 // number of bytes in this reply +	// padding: 1 bytes +	// padding: 24 bytes +} + +// Reply blocks and returns the reply data for a Send request. +func (cook SendCookie) Reply() (*SendReply, error) { +	buf, err := cook.Cookie.Reply() +	if err != nil { +		return nil, err +	} +	if buf == nil { +		return nil, nil +	} +	return sendReply(buf), nil +} + +// sendReply reads a byte slice into a SendReply value. +func sendReply(buf []byte) *SendReply { +	v := new(SendReply) +	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 + +	b += 24 // padding + +	return v +} + +// Write request to wire for Send +// sendRequest writes a Send request to a byte slice. +func sendRequest(c *xgb.Conn, Event Event, DataType uint32) []byte { +	size := 104 +	b := 0 +	buf := make([]byte, size) + +	c.ExtLock.RLock() +	buf[b] = c.Extensions["XEVIE"] +	c.ExtLock.RUnlock() +	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 + +	{ +		structBytes := Event.Bytes() +		copy(buf[b:], structBytes) +		b += len(structBytes) +	} + +	xgb.Put32(buf[b:], DataType) +	b += 4 + +	b += 64 // padding + +	return buf +} + +// StartCookie is a cookie used only for Start requests. +type StartCookie struct { +	*xgb.Cookie +} + +// Start sends a checked request. +// If an error occurs, it will be returned with the reply by calling StartCookie.Reply() +func Start(c *xgb.Conn, Screen uint32) StartCookie { +	c.ExtLock.RLock() +	defer c.ExtLock.RUnlock() +	if _, ok := c.Extensions["XEVIE"]; !ok { +		panic("Cannot issue request 'Start' using the uninitialized extension 'XEVIE'. xevie.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(true, true) +	c.NewRequest(startRequest(c, Screen), cookie) +	return StartCookie{cookie} +} + +// StartUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func StartUnchecked(c *xgb.Conn, Screen uint32) StartCookie { +	c.ExtLock.RLock() +	defer c.ExtLock.RUnlock() +	if _, ok := c.Extensions["XEVIE"]; !ok { +		panic("Cannot issue request 'Start' using the uninitialized extension 'XEVIE'. xevie.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(false, true) +	c.NewRequest(startRequest(c, Screen), cookie) +	return StartCookie{cookie} +} + +// StartReply represents the data returned from a Start request. +type StartReply struct { +	Sequence uint16 // sequence number of the request for this reply +	Length   uint32 // number of bytes in this reply +	// padding: 1 bytes +	// padding: 24 bytes +} + +// Reply blocks and returns the reply data for a Start request. +func (cook StartCookie) Reply() (*StartReply, error) { +	buf, err := cook.Cookie.Reply() +	if err != nil { +		return nil, err +	} +	if buf == nil { +		return nil, nil +	} +	return startReply(buf), nil +} + +// startReply reads a byte slice into a StartReply value. +func startReply(buf []byte) *StartReply { +	v := new(StartReply) +	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 + +	b += 24 // padding + +	return v +} + +// Write request to wire for Start +// startRequest writes a Start request to a byte slice. +func startRequest(c *xgb.Conn, Screen uint32) []byte { +	size := 8 +	b := 0 +	buf := make([]byte, size) + +	c.ExtLock.RLock() +	buf[b] = c.Extensions["XEVIE"] +	c.ExtLock.RUnlock() +	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:], Screen) +	b += 4 + +	return buf +} | 
