673 lines
15 KiB
Go
673 lines
15 KiB
Go
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package shm
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/*
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This file was generated by shm.xml on May 10 2012 4:20:28pm EDT.
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This file is automatically generated. Edit at your peril!
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*/
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import (
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"github.com/BurntSushi/xgb"
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"github.com/BurntSushi/xgb/xproto"
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)
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// Init must be called before using the MIT-SHM extension.
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func Init(c *xgb.Conn) error {
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reply, err := xproto.QueryExtension(c, 7, "MIT-SHM").Reply()
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switch {
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case err != nil:
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return err
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case !reply.Present:
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return xgb.Errorf("No extension named MIT-SHM could be found on on the server.")
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}
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xgb.ExtLock.Lock()
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c.Extensions["MIT-SHM"] = reply.MajorOpcode
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for evNum, fun := range xgb.NewExtEventFuncs["MIT-SHM"] {
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xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun
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}
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for errNum, fun := range xgb.NewExtErrorFuncs["MIT-SHM"] {
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xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun
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}
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xgb.ExtLock.Unlock()
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return nil
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}
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func init() {
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xgb.NewExtEventFuncs["MIT-SHM"] = make(map[int]xgb.NewEventFun)
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xgb.NewExtErrorFuncs["MIT-SHM"] = make(map[int]xgb.NewErrorFun)
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}
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// Skipping definition for base type 'Void'
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// Skipping definition for base type 'Byte'
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// Skipping definition for base type 'Int8'
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// Skipping definition for base type 'Card16'
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// Skipping definition for base type 'Char'
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// Skipping definition for base type 'Card32'
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// Skipping definition for base type 'Double'
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// Skipping definition for base type 'Bool'
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// Skipping definition for base type 'Float'
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// Skipping definition for base type 'Card8'
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// Skipping definition for base type 'Int16'
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// Skipping definition for base type 'Int32'
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type Seg uint32
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func NewSegId(c *xgb.Conn) (Seg, error) {
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id, err := c.NewId()
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if err != nil {
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return 0, err
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}
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return Seg(id), nil
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}
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// Event definition Completion (0)
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// Size: 32
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const Completion = 0
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type CompletionEvent struct {
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Sequence uint16
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// padding: 1 bytes
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Drawable xproto.Drawable
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MinorEvent uint16
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MajorEvent byte
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// padding: 1 bytes
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Shmseg Seg
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Offset uint32
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}
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// Event read Completion
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func CompletionEventNew(buf []byte) xgb.Event {
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v := CompletionEvent{}
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b := 1 // don't read event number
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b += 1 // padding
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v.Sequence = xgb.Get16(buf[b:])
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b += 2
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v.Drawable = xproto.Drawable(xgb.Get32(buf[b:]))
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b += 4
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v.MinorEvent = xgb.Get16(buf[b:])
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b += 2
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v.MajorEvent = buf[b]
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b += 1
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b += 1 // padding
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v.Shmseg = Seg(xgb.Get32(buf[b:]))
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b += 4
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v.Offset = xgb.Get32(buf[b:])
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b += 4
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return v
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}
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// Event write Completion
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func (v CompletionEvent) Bytes() []byte {
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buf := make([]byte, 32)
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b := 0
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// write event number
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buf[b] = 0
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b += 1
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b += 1 // padding
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b += 2 // skip sequence number
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xgb.Put32(buf[b:], uint32(v.Drawable))
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b += 4
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xgb.Put16(buf[b:], v.MinorEvent)
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b += 2
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buf[b] = v.MajorEvent
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b += 1
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b += 1 // padding
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xgb.Put32(buf[b:], uint32(v.Shmseg))
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b += 4
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xgb.Put32(buf[b:], v.Offset)
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b += 4
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return buf
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}
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func (v CompletionEvent) ImplementsEvent() {}
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func (v CompletionEvent) SequenceId() uint16 {
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return v.Sequence
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}
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func (v CompletionEvent) String() string {
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fieldVals := make([]string, 0, 7)
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fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", v.Sequence))
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fieldVals = append(fieldVals, xgb.Sprintf("Drawable: %d", v.Drawable))
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fieldVals = append(fieldVals, xgb.Sprintf("MinorEvent: %d", v.MinorEvent))
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fieldVals = append(fieldVals, xgb.Sprintf("MajorEvent: %d", v.MajorEvent))
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fieldVals = append(fieldVals, xgb.Sprintf("Shmseg: %d", v.Shmseg))
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fieldVals = append(fieldVals, xgb.Sprintf("Offset: %d", v.Offset))
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return "Completion {" + xgb.StringsJoin(fieldVals, ", ") + "}"
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}
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func init() {
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xgb.NewExtEventFuncs["MIT-SHM"][0] = CompletionEventNew
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}
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// ErrorCopy definition BadSeg (0)
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const BadBadSeg = 0
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type BadSegError xproto.ValueError
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func BadSegErrorNew(buf []byte) xgb.Error {
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v := BadSegError(xproto.ValueErrorNew(buf).(xproto.ValueError))
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v.NiceName = "BadSeg"
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return v
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}
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func (err BadSegError) ImplementsError() {}
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func (err BadSegError) SequenceId() uint16 {
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return err.Sequence
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}
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func (err BadSegError) BadId() uint32 {
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return 0
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}
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func (err BadSegError) Error() string {
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fieldVals := make([]string, 0, 4)
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fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
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fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", err.Sequence))
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fieldVals = append(fieldVals, xgb.Sprintf("BadValue: %d", err.BadValue))
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fieldVals = append(fieldVals, xgb.Sprintf("MinorOpcode: %d", err.MinorOpcode))
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fieldVals = append(fieldVals, xgb.Sprintf("MajorOpcode: %d", err.MajorOpcode))
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return "BadBadSeg {" + xgb.StringsJoin(fieldVals, ", ") + "}"
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}
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func init() {
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xgb.NewExtErrorFuncs["MIT-SHM"][0] = BadSegErrorNew
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}
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// Request QueryVersion
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// size: 4
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type QueryVersionCookie struct {
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*xgb.Cookie
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}
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func QueryVersion(c *xgb.Conn) QueryVersionCookie {
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cookie := c.NewCookie(true, true)
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c.NewRequest(queryVersionRequest(c), cookie)
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return QueryVersionCookie{cookie}
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}
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func QueryVersionUnchecked(c *xgb.Conn) QueryVersionCookie {
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cookie := c.NewCookie(false, true)
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c.NewRequest(queryVersionRequest(c), cookie)
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return QueryVersionCookie{cookie}
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}
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// Request reply for QueryVersion
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// size: 32
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type QueryVersionReply struct {
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Sequence uint16
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Length uint32
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SharedPixmaps bool
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MajorVersion uint16
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MinorVersion uint16
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Uid uint16
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Gid uint16
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PixmapFormat byte
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// padding: 15 bytes
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}
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// Waits and reads reply data from request QueryVersion
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func (cook QueryVersionCookie) Reply() (*QueryVersionReply, error) {
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buf, err := cook.Cookie.Reply()
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if err != nil {
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return nil, err
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}
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if buf == nil {
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return nil, nil
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}
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return queryVersionReply(buf), nil
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}
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// Read reply into structure from buffer for QueryVersion
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func queryVersionReply(buf []byte) *QueryVersionReply {
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v := new(QueryVersionReply)
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b := 1 // skip reply determinant
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if buf[b] == 1 {
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v.SharedPixmaps = true
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} else {
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v.SharedPixmaps = false
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}
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b += 1
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v.Sequence = xgb.Get16(buf[b:])
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b += 2
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v.Length = xgb.Get32(buf[b:]) // 4-byte units
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b += 4
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v.MajorVersion = xgb.Get16(buf[b:])
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b += 2
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v.MinorVersion = xgb.Get16(buf[b:])
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b += 2
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v.Uid = xgb.Get16(buf[b:])
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b += 2
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v.Gid = xgb.Get16(buf[b:])
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b += 2
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v.PixmapFormat = buf[b]
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b += 1
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b += 15 // padding
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return v
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}
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// Write request to wire for QueryVersion
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func queryVersionRequest(c *xgb.Conn) []byte {
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size := 4
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b := 0
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buf := make([]byte, size)
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buf[b] = c.Extensions["MIT-SHM"]
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b += 1
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buf[b] = 0 // request opcode
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b += 1
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xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
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b += 2
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return buf
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}
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// Request Attach
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// size: 16
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type AttachCookie struct {
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*xgb.Cookie
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}
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// Write request to wire for Attach
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func Attach(c *xgb.Conn, Shmseg Seg, Shmid uint32, ReadOnly bool) AttachCookie {
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cookie := c.NewCookie(false, false)
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c.NewRequest(attachRequest(c, Shmseg, Shmid, ReadOnly), cookie)
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return AttachCookie{cookie}
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}
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func AttachChecked(c *xgb.Conn, Shmseg Seg, Shmid uint32, ReadOnly bool) AttachCookie {
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cookie := c.NewCookie(true, false)
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c.NewRequest(attachRequest(c, Shmseg, Shmid, ReadOnly), cookie)
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return AttachCookie{cookie}
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}
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func (cook AttachCookie) Check() error {
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return cook.Cookie.Check()
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}
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// Write request to wire for Attach
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func attachRequest(c *xgb.Conn, Shmseg Seg, Shmid uint32, ReadOnly bool) []byte {
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size := 16
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b := 0
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buf := make([]byte, size)
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buf[b] = c.Extensions["MIT-SHM"]
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b += 1
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buf[b] = 1 // request opcode
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b += 1
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xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
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b += 2
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xgb.Put32(buf[b:], uint32(Shmseg))
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b += 4
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xgb.Put32(buf[b:], Shmid)
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b += 4
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if ReadOnly {
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buf[b] = 1
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} else {
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buf[b] = 0
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}
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b += 1
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b += 3 // padding
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return buf
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}
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// Request Detach
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// size: 8
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type DetachCookie struct {
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*xgb.Cookie
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}
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// Write request to wire for Detach
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func Detach(c *xgb.Conn, Shmseg Seg) DetachCookie {
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cookie := c.NewCookie(false, false)
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c.NewRequest(detachRequest(c, Shmseg), cookie)
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return DetachCookie{cookie}
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}
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func DetachChecked(c *xgb.Conn, Shmseg Seg) DetachCookie {
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cookie := c.NewCookie(true, false)
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c.NewRequest(detachRequest(c, Shmseg), cookie)
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return DetachCookie{cookie}
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}
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func (cook DetachCookie) Check() error {
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return cook.Cookie.Check()
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}
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// Write request to wire for Detach
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func detachRequest(c *xgb.Conn, Shmseg Seg) []byte {
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size := 8
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b := 0
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buf := make([]byte, size)
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buf[b] = c.Extensions["MIT-SHM"]
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b += 1
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buf[b] = 2 // request opcode
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b += 1
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xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
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b += 2
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xgb.Put32(buf[b:], uint32(Shmseg))
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b += 4
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|
||
|
|
return buf
|
||
|
|
}
|
||
|
|
|
||
|
|
// Request PutImage
|
||
|
|
// size: 40
|
||
|
|
type PutImageCookie struct {
|
||
|
|
*xgb.Cookie
|
||
|
|
}
|
||
|
|
|
||
|
|
// Write request to wire for PutImage
|
||
|
|
func PutImage(c *xgb.Conn, Drawable xproto.Drawable, Gc xproto.Gcontext, TotalWidth uint16, TotalHeight uint16, SrcX uint16, SrcY uint16, SrcWidth uint16, SrcHeight uint16, DstX int16, DstY int16, Depth byte, Format byte, SendEvent byte, Shmseg Seg, Offset uint32) PutImageCookie {
|
||
|
|
cookie := c.NewCookie(false, false)
|
||
|
|
c.NewRequest(putImageRequest(c, Drawable, Gc, TotalWidth, TotalHeight, SrcX, SrcY, SrcWidth, SrcHeight, DstX, DstY, Depth, Format, SendEvent, Shmseg, Offset), cookie)
|
||
|
|
return PutImageCookie{cookie}
|
||
|
|
}
|
||
|
|
|
||
|
|
func PutImageChecked(c *xgb.Conn, Drawable xproto.Drawable, Gc xproto.Gcontext, TotalWidth uint16, TotalHeight uint16, SrcX uint16, SrcY uint16, SrcWidth uint16, SrcHeight uint16, DstX int16, DstY int16, Depth byte, Format byte, SendEvent byte, Shmseg Seg, Offset uint32) PutImageCookie {
|
||
|
|
cookie := c.NewCookie(true, false)
|
||
|
|
c.NewRequest(putImageRequest(c, Drawable, Gc, TotalWidth, TotalHeight, SrcX, SrcY, SrcWidth, SrcHeight, DstX, DstY, Depth, Format, SendEvent, Shmseg, Offset), cookie)
|
||
|
|
return PutImageCookie{cookie}
|
||
|
|
}
|
||
|
|
|
||
|
|
func (cook PutImageCookie) Check() error {
|
||
|
|
return cook.Cookie.Check()
|
||
|
|
}
|
||
|
|
|
||
|
|
// Write request to wire for PutImage
|
||
|
|
func putImageRequest(c *xgb.Conn, Drawable xproto.Drawable, Gc xproto.Gcontext, TotalWidth uint16, TotalHeight uint16, SrcX uint16, SrcY uint16, SrcWidth uint16, SrcHeight uint16, DstX int16, DstY int16, Depth byte, Format byte, SendEvent byte, Shmseg Seg, Offset uint32) []byte {
|
||
|
|
size := 40
|
||
|
|
b := 0
|
||
|
|
buf := make([]byte, size)
|
||
|
|
|
||
|
|
buf[b] = c.Extensions["MIT-SHM"]
|
||
|
|
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.Put32(buf[b:], uint32(Gc))
|
||
|
|
b += 4
|
||
|
|
|
||
|
|
xgb.Put16(buf[b:], TotalWidth)
|
||
|
|
b += 2
|
||
|
|
|
||
|
|
xgb.Put16(buf[b:], TotalHeight)
|
||
|
|
b += 2
|
||
|
|
|
||
|
|
xgb.Put16(buf[b:], SrcX)
|
||
|
|
b += 2
|
||
|
|
|
||
|
|
xgb.Put16(buf[b:], SrcY)
|
||
|
|
b += 2
|
||
|
|
|
||
|
|
xgb.Put16(buf[b:], SrcWidth)
|
||
|
|
b += 2
|
||
|
|
|
||
|
|
xgb.Put16(buf[b:], SrcHeight)
|
||
|
|
b += 2
|
||
|
|
|
||
|
|
xgb.Put16(buf[b:], uint16(DstX))
|
||
|
|
b += 2
|
||
|
|
|
||
|
|
xgb.Put16(buf[b:], uint16(DstY))
|
||
|
|
b += 2
|
||
|
|
|
||
|
|
buf[b] = Depth
|
||
|
|
b += 1
|
||
|
|
|
||
|
|
buf[b] = Format
|
||
|
|
b += 1
|
||
|
|
|
||
|
|
buf[b] = SendEvent
|
||
|
|
b += 1
|
||
|
|
|
||
|
|
b += 1 // padding
|
||
|
|
|
||
|
|
xgb.Put32(buf[b:], uint32(Shmseg))
|
||
|
|
b += 4
|
||
|
|
|
||
|
|
xgb.Put32(buf[b:], Offset)
|
||
|
|
b += 4
|
||
|
|
|
||
|
|
return buf
|
||
|
|
}
|
||
|
|
|
||
|
|
// Request GetImage
|
||
|
|
// size: 32
|
||
|
|
type GetImageCookie struct {
|
||
|
|
*xgb.Cookie
|
||
|
|
}
|
||
|
|
|
||
|
|
func GetImage(c *xgb.Conn, Drawable xproto.Drawable, X int16, Y int16, Width uint16, Height uint16, PlaneMask uint32, Format byte, Shmseg Seg, Offset uint32) GetImageCookie {
|
||
|
|
cookie := c.NewCookie(true, true)
|
||
|
|
c.NewRequest(getImageRequest(c, Drawable, X, Y, Width, Height, PlaneMask, Format, Shmseg, Offset), cookie)
|
||
|
|
return GetImageCookie{cookie}
|
||
|
|
}
|
||
|
|
|
||
|
|
func GetImageUnchecked(c *xgb.Conn, Drawable xproto.Drawable, X int16, Y int16, Width uint16, Height uint16, PlaneMask uint32, Format byte, Shmseg Seg, Offset uint32) GetImageCookie {
|
||
|
|
cookie := c.NewCookie(false, true)
|
||
|
|
c.NewRequest(getImageRequest(c, Drawable, X, Y, Width, Height, PlaneMask, Format, Shmseg, Offset), cookie)
|
||
|
|
return GetImageCookie{cookie}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Request reply for GetImage
|
||
|
|
// size: 16
|
||
|
|
type GetImageReply struct {
|
||
|
|
Sequence uint16
|
||
|
|
Length uint32
|
||
|
|
Depth byte
|
||
|
|
Visual xproto.Visualid
|
||
|
|
Size uint32
|
||
|
|
}
|
||
|
|
|
||
|
|
// Waits and reads reply data from request GetImage
|
||
|
|
func (cook GetImageCookie) Reply() (*GetImageReply, error) {
|
||
|
|
buf, err := cook.Cookie.Reply()
|
||
|
|
if err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
if buf == nil {
|
||
|
|
return nil, nil
|
||
|
|
}
|
||
|
|
return getImageReply(buf), nil
|
||
|
|
}
|
||
|
|
|
||
|
|
// Read reply into structure from buffer for GetImage
|
||
|
|
func getImageReply(buf []byte) *GetImageReply {
|
||
|
|
v := new(GetImageReply)
|
||
|
|
b := 1 // skip reply determinant
|
||
|
|
|
||
|
|
v.Depth = buf[b]
|
||
|
|
b += 1
|
||
|
|
|
||
|
|
v.Sequence = xgb.Get16(buf[b:])
|
||
|
|
b += 2
|
||
|
|
|
||
|
|
v.Length = xgb.Get32(buf[b:]) // 4-byte units
|
||
|
|
b += 4
|
||
|
|
|
||
|
|
v.Visual = xproto.Visualid(xgb.Get32(buf[b:]))
|
||
|
|
b += 4
|
||
|
|
|
||
|
|
v.Size = xgb.Get32(buf[b:])
|
||
|
|
b += 4
|
||
|
|
|
||
|
|
return v
|
||
|
|
}
|
||
|
|
|
||
|
|
// Write request to wire for GetImage
|
||
|
|
func getImageRequest(c *xgb.Conn, Drawable xproto.Drawable, X int16, Y int16, Width uint16, Height uint16, PlaneMask uint32, Format byte, Shmseg Seg, Offset uint32) []byte {
|
||
|
|
size := 32
|
||
|
|
b := 0
|
||
|
|
buf := make([]byte, size)
|
||
|
|
|
||
|
|
buf[b] = c.Extensions["MIT-SHM"]
|
||
|
|
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
|
||
|
|
|
||
|
|
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.Put32(buf[b:], PlaneMask)
|
||
|
|
b += 4
|
||
|
|
|
||
|
|
buf[b] = Format
|
||
|
|
b += 1
|
||
|
|
|
||
|
|
b += 3 // padding
|
||
|
|
|
||
|
|
xgb.Put32(buf[b:], uint32(Shmseg))
|
||
|
|
b += 4
|
||
|
|
|
||
|
|
xgb.Put32(buf[b:], Offset)
|
||
|
|
b += 4
|
||
|
|
|
||
|
|
return buf
|
||
|
|
}
|
||
|
|
|
||
|
|
// Request CreatePixmap
|
||
|
|
// size: 28
|
||
|
|
type CreatePixmapCookie struct {
|
||
|
|
*xgb.Cookie
|
||
|
|
}
|
||
|
|
|
||
|
|
// Write request to wire for CreatePixmap
|
||
|
|
func CreatePixmap(c *xgb.Conn, Pid xproto.Pixmap, Drawable xproto.Drawable, Width uint16, Height uint16, Depth byte, Shmseg Seg, Offset uint32) CreatePixmapCookie {
|
||
|
|
cookie := c.NewCookie(false, false)
|
||
|
|
c.NewRequest(createPixmapRequest(c, Pid, Drawable, Width, Height, Depth, Shmseg, Offset), cookie)
|
||
|
|
return CreatePixmapCookie{cookie}
|
||
|
|
}
|
||
|
|
|
||
|
|
func CreatePixmapChecked(c *xgb.Conn, Pid xproto.Pixmap, Drawable xproto.Drawable, Width uint16, Height uint16, Depth byte, Shmseg Seg, Offset uint32) CreatePixmapCookie {
|
||
|
|
cookie := c.NewCookie(true, false)
|
||
|
|
c.NewRequest(createPixmapRequest(c, Pid, Drawable, Width, Height, Depth, Shmseg, Offset), cookie)
|
||
|
|
return CreatePixmapCookie{cookie}
|
||
|
|
}
|
||
|
|
|
||
|
|
func (cook CreatePixmapCookie) Check() error {
|
||
|
|
return cook.Cookie.Check()
|
||
|
|
}
|
||
|
|
|
||
|
|
// Write request to wire for CreatePixmap
|
||
|
|
func createPixmapRequest(c *xgb.Conn, Pid xproto.Pixmap, Drawable xproto.Drawable, Width uint16, Height uint16, Depth byte, Shmseg Seg, Offset uint32) []byte {
|
||
|
|
size := 28
|
||
|
|
b := 0
|
||
|
|
buf := make([]byte, size)
|
||
|
|
|
||
|
|
buf[b] = c.Extensions["MIT-SHM"]
|
||
|
|
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
|
||
|
|
|
||
|
|
xgb.Put32(buf[b:], uint32(Pid))
|
||
|
|
b += 4
|
||
|
|
|
||
|
|
xgb.Put32(buf[b:], uint32(Drawable))
|
||
|
|
b += 4
|
||
|
|
|
||
|
|
xgb.Put16(buf[b:], Width)
|
||
|
|
b += 2
|
||
|
|
|
||
|
|
xgb.Put16(buf[b:], Height)
|
||
|
|
b += 2
|
||
|
|
|
||
|
|
buf[b] = Depth
|
||
|
|
b += 1
|
||
|
|
|
||
|
|
b += 3 // padding
|
||
|
|
|
||
|
|
xgb.Put32(buf[b:], uint32(Shmseg))
|
||
|
|
b += 4
|
||
|
|
|
||
|
|
xgb.Put32(buf[b:], Offset)
|
||
|
|
b += 4
|
||
|
|
|
||
|
|
return buf
|
||
|
|
}
|