598 lines
16 KiB
Go
598 lines
16 KiB
Go
// Package damage is the X client API for the DAMAGE extension.
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package damage
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// This file is automatically generated from damage.xml. Edit at your peril!
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import (
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xgb "janouch.name/haven/nexgb"
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"janouch.name/haven/nexgb/xfixes"
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"janouch.name/haven/nexgb/xproto"
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)
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const (
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MajorVersion = 1
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MinorVersion = 1
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)
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// Init must be called before using the DAMAGE extension.
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func Init(c *xgb.Conn) error {
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reply, err := xproto.QueryExtension(c, 6, "DAMAGE").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 DAMAGE could be found on on the server.")
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}
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c.ExtLock.Lock()
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c.Extensions["DAMAGE"] = reply.MajorOpcode
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c.ExtLock.Unlock()
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for evNum, fun := range xgb.NewExtEventFuncs["DAMAGE"] {
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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["DAMAGE"] {
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xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun
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}
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return nil
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}
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func init() {
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xgb.NewExtEventFuncs["DAMAGE"] = make(map[int]xgb.NewEventFun)
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xgb.NewExtErrorFuncs["DAMAGE"] = make(map[int]xgb.NewErrorFun)
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}
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// BadBadDamage is the error number for a BadBadDamage.
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const BadBadDamage = 0
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type BadDamageError struct {
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Sequence uint16
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NiceName string
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}
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// BadDamageErrorNew constructs a BadDamageError value that implements xgb.Error from a byte slice.
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func BadDamageErrorNew(buf []byte) xgb.Error {
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v := BadDamageError{}
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v.NiceName = "BadDamage"
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b := 1 // skip error determinant
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b += 1 // don't read error number
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v.Sequence = xgb.Get16(buf[b:])
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b += 2
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return v
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}
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// SequenceId returns the sequence id attached to the BadBadDamage error.
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// This is mostly used internally.
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func (err BadDamageError) SequenceId() uint16 {
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return err.Sequence
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}
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// BadId returns the 'BadValue' number if one exists for the BadBadDamage error. If no bad value exists, 0 is returned.
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func (err BadDamageError) BadId() uint32 {
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return 0
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}
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// Error returns a rudimentary string representation of the BadBadDamage error.
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func (err BadDamageError) Error() string {
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fieldVals := make([]string, 0, 0)
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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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return "BadBadDamage {" + xgb.StringsJoin(fieldVals, ", ") + "}"
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}
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func init() {
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xgb.NewExtErrorFuncs["DAMAGE"][0] = BadDamageErrorNew
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}
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type Damage uint32
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func NewDamageId(c *xgb.Conn) (Damage, 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 Damage(id), nil
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}
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// Notify is the event number for a NotifyEvent.
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const Notify = 0
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type NotifyEvent struct {
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Sequence uint16
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Level byte
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Drawable xproto.Drawable
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Damage Damage
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Timestamp xproto.Timestamp
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Area xproto.Rectangle
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Geometry xproto.Rectangle
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}
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// NotifyEventNew constructs a NotifyEvent value that implements xgb.Event from a byte slice.
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func NotifyEventNew(buf []byte) xgb.Event {
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v := NotifyEvent{}
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b := 1 // don't read event number
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v.Level = buf[b]
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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.Drawable = xproto.Drawable(xgb.Get32(buf[b:]))
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b += 4
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v.Damage = Damage(xgb.Get32(buf[b:]))
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b += 4
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v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:]))
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b += 4
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v.Area = xproto.Rectangle{}
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b += xproto.RectangleRead(buf[b:], &v.Area)
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v.Geometry = xproto.Rectangle{}
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b += xproto.RectangleRead(buf[b:], &v.Geometry)
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return v
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}
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// Bytes writes a NotifyEvent value to a byte slice.
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func (v NotifyEvent) 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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buf[b] = v.Level
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b += 1
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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.Put32(buf[b:], uint32(v.Damage))
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b += 4
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xgb.Put32(buf[b:], uint32(v.Timestamp))
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b += 4
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{
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structBytes := v.Area.Bytes()
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copy(buf[b:], structBytes)
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b += len(structBytes)
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}
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{
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structBytes := v.Geometry.Bytes()
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copy(buf[b:], structBytes)
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b += len(structBytes)
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}
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return buf
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}
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// SequenceId returns the sequence id attached to the Notify event.
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// Events without a sequence number (KeymapNotify) return 0.
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// This is mostly used internally.
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func (v NotifyEvent) SequenceId() uint16 {
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return v.Sequence
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}
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// String is a rudimentary string representation of NotifyEvent.
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func (v NotifyEvent) String() string {
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fieldVals := make([]string, 0, 6)
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fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", v.Sequence))
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fieldVals = append(fieldVals, xgb.Sprintf("Level: %d", v.Level))
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fieldVals = append(fieldVals, xgb.Sprintf("Drawable: %d", v.Drawable))
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fieldVals = append(fieldVals, xgb.Sprintf("Damage: %d", v.Damage))
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fieldVals = append(fieldVals, xgb.Sprintf("Timestamp: %d", v.Timestamp))
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return "Notify {" + xgb.StringsJoin(fieldVals, ", ") + "}"
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}
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func init() {
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xgb.NewExtEventFuncs["DAMAGE"][0] = NotifyEventNew
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}
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const (
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ReportLevelRawRectangles = 0
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ReportLevelDeltaRectangles = 1
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ReportLevelBoundingBox = 2
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ReportLevelNonEmpty = 3
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)
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// Skipping definition for base type 'Bool'
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// Skipping definition for base type 'Byte'
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// Skipping definition for base type 'Card8'
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// Skipping definition for base type 'Char'
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// Skipping definition for base type 'Void'
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// Skipping definition for base type 'Double'
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// Skipping definition for base type 'Float'
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// Skipping definition for base type 'Int16'
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// Skipping definition for base type 'Int32'
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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 'Card32'
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// AddCookie is a cookie used only for Add requests.
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type AddCookie struct {
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*xgb.Cookie
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}
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// Add sends an unchecked request.
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// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
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func Add(c *xgb.Conn, Drawable xproto.Drawable, Region xfixes.Region) AddCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["DAMAGE"]; !ok {
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panic("Cannot issue request 'Add' using the uninitialized extension 'DAMAGE'. damage.Init(connObj) must be called first.")
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}
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cookie := c.NewCookie(false, false)
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c.NewRequest(addRequest(c, Drawable, Region), cookie)
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return AddCookie{cookie}
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}
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// AddChecked sends a checked request.
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// If an error occurs, it can be retrieved using AddCookie.Check()
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func AddChecked(c *xgb.Conn, Drawable xproto.Drawable, Region xfixes.Region) AddCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["DAMAGE"]; !ok {
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panic("Cannot issue request 'Add' using the uninitialized extension 'DAMAGE'. damage.Init(connObj) must be called first.")
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}
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cookie := c.NewCookie(true, false)
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c.NewRequest(addRequest(c, Drawable, Region), cookie)
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return AddCookie{cookie}
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}
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// Check returns an error if one occurred for checked requests that are not expecting a reply.
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// This cannot be called for requests expecting a reply, nor for unchecked requests.
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func (cook AddCookie) Check() error {
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return cook.Cookie.Check()
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}
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// Write request to wire for Add
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// addRequest writes a Add request to a byte slice.
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func addRequest(c *xgb.Conn, Drawable xproto.Drawable, Region xfixes.Region) []byte {
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size := 12
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b := 0
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buf := make([]byte, size)
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c.ExtLock.RLock()
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buf[b] = c.Extensions["DAMAGE"]
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c.ExtLock.RUnlock()
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b += 1
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buf[b] = 4 // 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(Drawable))
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b += 4
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xgb.Put32(buf[b:], uint32(Region))
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b += 4
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return buf
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}
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// CreateCookie is a cookie used only for Create requests.
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type CreateCookie struct {
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*xgb.Cookie
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}
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// Create sends an unchecked request.
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// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
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func Create(c *xgb.Conn, Damage Damage, Drawable xproto.Drawable, Level byte) CreateCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["DAMAGE"]; !ok {
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panic("Cannot issue request 'Create' using the uninitialized extension 'DAMAGE'. damage.Init(connObj) must be called first.")
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}
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cookie := c.NewCookie(false, false)
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c.NewRequest(createRequest(c, Damage, Drawable, Level), cookie)
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return CreateCookie{cookie}
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}
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// CreateChecked sends a checked request.
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// If an error occurs, it can be retrieved using CreateCookie.Check()
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func CreateChecked(c *xgb.Conn, Damage Damage, Drawable xproto.Drawable, Level byte) CreateCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["DAMAGE"]; !ok {
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panic("Cannot issue request 'Create' using the uninitialized extension 'DAMAGE'. damage.Init(connObj) must be called first.")
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}
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cookie := c.NewCookie(true, false)
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c.NewRequest(createRequest(c, Damage, Drawable, Level), cookie)
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return CreateCookie{cookie}
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}
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// Check returns an error if one occurred for checked requests that are not expecting a reply.
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// This cannot be called for requests expecting a reply, nor for unchecked requests.
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func (cook CreateCookie) Check() error {
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return cook.Cookie.Check()
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}
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// Write request to wire for Create
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// createRequest writes a Create request to a byte slice.
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func createRequest(c *xgb.Conn, Damage Damage, Drawable xproto.Drawable, Level byte) []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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c.ExtLock.RLock()
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buf[b] = c.Extensions["DAMAGE"]
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c.ExtLock.RUnlock()
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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(Damage))
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b += 4
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xgb.Put32(buf[b:], uint32(Drawable))
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b += 4
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buf[b] = Level
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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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// DestroyCookie is a cookie used only for Destroy requests.
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type DestroyCookie struct {
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*xgb.Cookie
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}
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// Destroy sends an unchecked request.
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// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
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func Destroy(c *xgb.Conn, Damage Damage) DestroyCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["DAMAGE"]; !ok {
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panic("Cannot issue request 'Destroy' using the uninitialized extension 'DAMAGE'. damage.Init(connObj) must be called first.")
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}
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cookie := c.NewCookie(false, false)
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c.NewRequest(destroyRequest(c, Damage), cookie)
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return DestroyCookie{cookie}
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}
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// DestroyChecked sends a checked request.
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// If an error occurs, it can be retrieved using DestroyCookie.Check()
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func DestroyChecked(c *xgb.Conn, Damage Damage) DestroyCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["DAMAGE"]; !ok {
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panic("Cannot issue request 'Destroy' using the uninitialized extension 'DAMAGE'. damage.Init(connObj) must be called first.")
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}
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cookie := c.NewCookie(true, false)
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c.NewRequest(destroyRequest(c, Damage), cookie)
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return DestroyCookie{cookie}
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}
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// Check returns an error if one occurred for checked requests that are not expecting a reply.
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// This cannot be called for requests expecting a reply, nor for unchecked requests.
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func (cook DestroyCookie) Check() error {
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return cook.Cookie.Check()
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}
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// Write request to wire for Destroy
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// destroyRequest writes a Destroy request to a byte slice.
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func destroyRequest(c *xgb.Conn, Damage Damage) []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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c.ExtLock.RLock()
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buf[b] = c.Extensions["DAMAGE"]
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c.ExtLock.RUnlock()
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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(Damage))
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b += 4
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return buf
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}
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// QueryVersionCookie is a cookie used only for QueryVersion requests.
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type QueryVersionCookie struct {
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*xgb.Cookie
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}
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// QueryVersion sends a checked request.
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// If an error occurs, it will be returned with the reply by calling QueryVersionCookie.Reply()
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func QueryVersion(c *xgb.Conn, ClientMajorVersion uint32, ClientMinorVersion uint32) QueryVersionCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["DAMAGE"]; !ok {
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panic("Cannot issue request 'QueryVersion' using the uninitialized extension 'DAMAGE'. damage.Init(connObj) must be called first.")
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}
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cookie := c.NewCookie(true, true)
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c.NewRequest(queryVersionRequest(c, ClientMajorVersion, ClientMinorVersion), cookie)
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return QueryVersionCookie{cookie}
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}
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// QueryVersionUnchecked sends an unchecked request.
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// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
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func QueryVersionUnchecked(c *xgb.Conn, ClientMajorVersion uint32, ClientMinorVersion uint32) QueryVersionCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["DAMAGE"]; !ok {
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panic("Cannot issue request 'QueryVersion' using the uninitialized extension 'DAMAGE'. damage.Init(connObj) must be called first.")
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}
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cookie := c.NewCookie(false, true)
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c.NewRequest(queryVersionRequest(c, ClientMajorVersion, ClientMinorVersion), cookie)
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return QueryVersionCookie{cookie}
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}
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// QueryVersionReply represents the data returned from a QueryVersion request.
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type QueryVersionReply struct {
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Sequence uint16 // sequence number of the request for this reply
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Length uint32 // number of bytes in this reply
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// padding: 1 bytes
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MajorVersion uint32
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MinorVersion uint32
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// padding: 16 bytes
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}
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// Reply blocks and returns the reply data for a QueryVersion request.
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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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// queryVersionReply reads a byte slice into a QueryVersionReply value.
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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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b += 1 // padding
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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.Get32(buf[b:])
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b += 4
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v.MinorVersion = xgb.Get32(buf[b:])
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b += 4
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b += 16 // 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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// queryVersionRequest writes a QueryVersion request to a byte slice.
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func queryVersionRequest(c *xgb.Conn, ClientMajorVersion uint32, ClientMinorVersion uint32) []byte {
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size := 12
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b := 0
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buf := make([]byte, size)
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c.ExtLock.RLock()
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buf[b] = c.Extensions["DAMAGE"]
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c.ExtLock.RUnlock()
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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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xgb.Put32(buf[b:], ClientMajorVersion)
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b += 4
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xgb.Put32(buf[b:], ClientMinorVersion)
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b += 4
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return buf
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}
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// SubtractCookie is a cookie used only for Subtract requests.
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type SubtractCookie struct {
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*xgb.Cookie
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}
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// Subtract sends an unchecked request.
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// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
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func Subtract(c *xgb.Conn, Damage Damage, Repair xfixes.Region, Parts xfixes.Region) SubtractCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["DAMAGE"]; !ok {
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panic("Cannot issue request 'Subtract' using the uninitialized extension 'DAMAGE'. damage.Init(connObj) must be called first.")
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}
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cookie := c.NewCookie(false, false)
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c.NewRequest(subtractRequest(c, Damage, Repair, Parts), cookie)
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return SubtractCookie{cookie}
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}
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// SubtractChecked sends a checked request.
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// If an error occurs, it can be retrieved using SubtractCookie.Check()
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func SubtractChecked(c *xgb.Conn, Damage Damage, Repair xfixes.Region, Parts xfixes.Region) SubtractCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["DAMAGE"]; !ok {
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panic("Cannot issue request 'Subtract' using the uninitialized extension 'DAMAGE'. damage.Init(connObj) must be called first.")
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}
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cookie := c.NewCookie(true, false)
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c.NewRequest(subtractRequest(c, Damage, Repair, Parts), cookie)
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return SubtractCookie{cookie}
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}
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// Check returns an error if one occurred for checked requests that are not expecting a reply.
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// This cannot be called for requests expecting a reply, nor for unchecked requests.
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func (cook SubtractCookie) Check() error {
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return cook.Cookie.Check()
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}
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// Write request to wire for Subtract
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// subtractRequest writes a Subtract request to a byte slice.
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func subtractRequest(c *xgb.Conn, Damage Damage, Repair xfixes.Region, Parts xfixes.Region) []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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c.ExtLock.RLock()
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buf[b] = c.Extensions["DAMAGE"]
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c.ExtLock.RUnlock()
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b += 1
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buf[b] = 3 // 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(Damage))
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b += 4
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xgb.Put32(buf[b:], uint32(Repair))
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b += 4
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xgb.Put32(buf[b:], uint32(Parts))
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b += 4
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return buf
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}
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