diff options
Diffstat (limited to 'nexgb/xfixes')
| -rw-r--r-- | nexgb/xfixes/xfixes.go | 2835 |
1 files changed, 2835 insertions, 0 deletions
diff --git a/nexgb/xfixes/xfixes.go b/nexgb/xfixes/xfixes.go new file mode 100644 index 0000000..440c3fd --- /dev/null +++ b/nexgb/xfixes/xfixes.go @@ -0,0 +1,2835 @@ +// Package xfixes is the X client API for the XFIXES extension. +package xfixes + +// This file is automatically generated from xfixes.xml. Edit at your peril! + +import ( + "github.com/BurntSushi/xgb" + + "github.com/BurntSushi/xgb/render" + "github.com/BurntSushi/xgb/shape" + "github.com/BurntSushi/xgb/xproto" +) + +// Init must be called before using the XFIXES extension. +func Init(c *xgb.Conn) error { + reply, err := xproto.QueryExtension(c, 6, "XFIXES").Reply() + switch { + case err != nil: + return err + case !reply.Present: + return xgb.Errorf("No extension named XFIXES could be found on on the server.") + } + + c.ExtLock.Lock() + c.Extensions["XFIXES"] = reply.MajorOpcode + c.ExtLock.Unlock() + for evNum, fun := range xgb.NewExtEventFuncs["XFIXES"] { + xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun + } + for errNum, fun := range xgb.NewExtErrorFuncs["XFIXES"] { + xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun + } + return nil +} + +func init() { + xgb.NewExtEventFuncs["XFIXES"] = make(map[int]xgb.NewEventFun) + xgb.NewExtErrorFuncs["XFIXES"] = make(map[int]xgb.NewErrorFun) +} + +// BadBadRegion is the error number for a BadBadRegion. +const BadBadRegion = 0 + +type BadRegionError struct { + Sequence uint16 + NiceName string +} + +// BadRegionErrorNew constructs a BadRegionError value that implements xgb.Error from a byte slice. +func BadRegionErrorNew(buf []byte) xgb.Error { + v := BadRegionError{} + v.NiceName = "BadRegion" + + b := 1 // skip error determinant + b += 1 // don't read error number + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + return v +} + +// SequenceId returns the sequence id attached to the BadBadRegion error. +// This is mostly used internally. +func (err BadRegionError) SequenceId() uint16 { + return err.Sequence +} + +// BadId returns the 'BadValue' number if one exists for the BadBadRegion error. If no bad value exists, 0 is returned. +func (err BadRegionError) BadId() uint32 { + return 0 +} + +// Error returns a rudimentary string representation of the BadBadRegion error. + +func (err BadRegionError) Error() string { + fieldVals := make([]string, 0, 0) + fieldVals = append(fieldVals, "NiceName: "+err.NiceName) + fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", err.Sequence)) + return "BadBadRegion {" + xgb.StringsJoin(fieldVals, ", ") + "}" +} + +func init() { + xgb.NewExtErrorFuncs["XFIXES"][0] = BadRegionErrorNew +} + +type Barrier uint32 + +func NewBarrierId(c *xgb.Conn) (Barrier, error) { + id, err := c.NewId() + if err != nil { + return 0, err + } + return Barrier(id), nil +} + +const ( + BarrierDirectionsPositiveX = 1 + BarrierDirectionsPositiveY = 2 + BarrierDirectionsNegativeX = 4 + BarrierDirectionsNegativeY = 8 +) + +// CursorNotify is the event number for a CursorNotifyEvent. +const CursorNotify = 1 + +type CursorNotifyEvent struct { + Sequence uint16 + Subtype byte + Window xproto.Window + CursorSerial uint32 + Timestamp xproto.Timestamp + Name xproto.Atom + // padding: 12 bytes +} + +// CursorNotifyEventNew constructs a CursorNotifyEvent value that implements xgb.Event from a byte slice. +func CursorNotifyEventNew(buf []byte) xgb.Event { + v := CursorNotifyEvent{} + b := 1 // don't read event number + + v.Subtype = buf[b] + b += 1 + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Window = xproto.Window(xgb.Get32(buf[b:])) + b += 4 + + v.CursorSerial = xgb.Get32(buf[b:]) + b += 4 + + v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.Name = xproto.Atom(xgb.Get32(buf[b:])) + b += 4 + + b += 12 // padding + + return v +} + +// Bytes writes a CursorNotifyEvent value to a byte slice. +func (v CursorNotifyEvent) Bytes() []byte { + buf := make([]byte, 32) + b := 0 + + // write event number + buf[b] = 1 + b += 1 + + buf[b] = v.Subtype + b += 1 + + b += 2 // skip sequence number + + xgb.Put32(buf[b:], uint32(v.Window)) + b += 4 + + xgb.Put32(buf[b:], v.CursorSerial) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Timestamp)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Name)) + b += 4 + + b += 12 // padding + + return buf +} + +// SequenceId returns the sequence id attached to the CursorNotify event. +// Events without a sequence number (KeymapNotify) return 0. +// This is mostly used internally. +func (v CursorNotifyEvent) SequenceId() uint16 { + return v.Sequence +} + +// String is a rudimentary string representation of CursorNotifyEvent. +func (v CursorNotifyEvent) String() string { + fieldVals := make([]string, 0, 6) + fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", v.Sequence)) + fieldVals = append(fieldVals, xgb.Sprintf("Subtype: %d", v.Subtype)) + fieldVals = append(fieldVals, xgb.Sprintf("Window: %d", v.Window)) + fieldVals = append(fieldVals, xgb.Sprintf("CursorSerial: %d", v.CursorSerial)) + fieldVals = append(fieldVals, xgb.Sprintf("Timestamp: %d", v.Timestamp)) + fieldVals = append(fieldVals, xgb.Sprintf("Name: %d", v.Name)) + return "CursorNotify {" + xgb.StringsJoin(fieldVals, ", ") + "}" +} + +func init() { + xgb.NewExtEventFuncs["XFIXES"][1] = CursorNotifyEventNew +} + +const ( + CursorNotifyDisplayCursor = 0 +) + +const ( + CursorNotifyMaskDisplayCursor = 1 +) + +type Region uint32 + +func NewRegionId(c *xgb.Conn) (Region, error) { + id, err := c.NewId() + if err != nil { + return 0, err + } + return Region(id), nil +} + +const ( + RegionNone = 0 +) + +const ( + SaveSetMappingMap = 0 + SaveSetMappingUnmap = 1 +) + +const ( + SaveSetModeInsert = 0 + SaveSetModeDelete = 1 +) + +const ( + SaveSetTargetNearest = 0 + SaveSetTargetRoot = 1 +) + +const ( + SelectionEventSetSelectionOwner = 0 + SelectionEventSelectionWindowDestroy = 1 + SelectionEventSelectionClientClose = 2 +) + +const ( + SelectionEventMaskSetSelectionOwner = 1 + SelectionEventMaskSelectionWindowDestroy = 2 + SelectionEventMaskSelectionClientClose = 4 +) + +// SelectionNotify is the event number for a SelectionNotifyEvent. +const SelectionNotify = 0 + +type SelectionNotifyEvent struct { + Sequence uint16 + Subtype byte + Window xproto.Window + Owner xproto.Window + Selection xproto.Atom + Timestamp xproto.Timestamp + SelectionTimestamp xproto.Timestamp + // padding: 8 bytes +} + +// SelectionNotifyEventNew constructs a SelectionNotifyEvent value that implements xgb.Event from a byte slice. +func SelectionNotifyEventNew(buf []byte) xgb.Event { + v := SelectionNotifyEvent{} + b := 1 // don't read event number + + v.Subtype = buf[b] + b += 1 + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Window = xproto.Window(xgb.Get32(buf[b:])) + b += 4 + + v.Owner = xproto.Window(xgb.Get32(buf[b:])) + b += 4 + + v.Selection = xproto.Atom(xgb.Get32(buf[b:])) + b += 4 + + v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.SelectionTimestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + b += 8 // padding + + return v +} + +// Bytes writes a SelectionNotifyEvent value to a byte slice. +func (v SelectionNotifyEvent) Bytes() []byte { + buf := make([]byte, 32) + b := 0 + + // write event number + buf[b] = 0 + b += 1 + + buf[b] = v.Subtype + b += 1 + + b += 2 // skip sequence number + + xgb.Put32(buf[b:], uint32(v.Window)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Owner)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Selection)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Timestamp)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.SelectionTimestamp)) + b += 4 + + b += 8 // padding + + return buf +} + +// SequenceId returns the sequence id attached to the SelectionNotify event. +// Events without a sequence number (KeymapNotify) return 0. +// This is mostly used internally. +func (v SelectionNotifyEvent) SequenceId() uint16 { + return v.Sequence +} + +// String is a rudimentary string representation of SelectionNotifyEvent. +func (v SelectionNotifyEvent) String() string { + fieldVals := make([]string, 0, 7) + fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", v.Sequence)) + fieldVals = append(fieldVals, xgb.Sprintf("Subtype: %d", v.Subtype)) + fieldVals = append(fieldVals, xgb.Sprintf("Window: %d", v.Window)) + fieldVals = append(fieldVals, xgb.Sprintf("Owner: %d", v.Owner)) + fieldVals = append(fieldVals, xgb.Sprintf("Selection: %d", v.Selection)) + fieldVals = append(fieldVals, xgb.Sprintf("Timestamp: %d", v.Timestamp)) + fieldVals = append(fieldVals, xgb.Sprintf("SelectionTimestamp: %d", v.SelectionTimestamp)) + return "SelectionNotify {" + xgb.StringsJoin(fieldVals, ", ") + "}" +} + +func init() { + xgb.NewExtEventFuncs["XFIXES"][0] = SelectionNotifyEventNew +} + +// 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' + +// ChangeCursorCookie is a cookie used only for ChangeCursor requests. +type ChangeCursorCookie struct { + *xgb.Cookie +} + +// ChangeCursor sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func ChangeCursor(c *xgb.Conn, Source xproto.Cursor, Destination xproto.Cursor) ChangeCursorCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'ChangeCursor' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(changeCursorRequest(c, Source, Destination), cookie) + return ChangeCursorCookie{cookie} +} + +// ChangeCursorChecked sends a checked request. +// If an error occurs, it can be retrieved using ChangeCursorCookie.Check() +func ChangeCursorChecked(c *xgb.Conn, Source xproto.Cursor, Destination xproto.Cursor) ChangeCursorCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'ChangeCursor' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(changeCursorRequest(c, Source, Destination), cookie) + return ChangeCursorCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook ChangeCursorCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for ChangeCursor +// changeCursorRequest writes a ChangeCursor request to a byte slice. +func changeCursorRequest(c *xgb.Conn, Source xproto.Cursor, Destination xproto.Cursor) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 26 // 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(Source)) + b += 4 + + xgb.Put32(buf[b:], uint32(Destination)) + b += 4 + + return buf +} + +// ChangeCursorByNameCookie is a cookie used only for ChangeCursorByName requests. +type ChangeCursorByNameCookie struct { + *xgb.Cookie +} + +// ChangeCursorByName sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func ChangeCursorByName(c *xgb.Conn, Src xproto.Cursor, Nbytes uint16, Name string) ChangeCursorByNameCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'ChangeCursorByName' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(changeCursorByNameRequest(c, Src, Nbytes, Name), cookie) + return ChangeCursorByNameCookie{cookie} +} + +// ChangeCursorByNameChecked sends a checked request. +// If an error occurs, it can be retrieved using ChangeCursorByNameCookie.Check() +func ChangeCursorByNameChecked(c *xgb.Conn, Src xproto.Cursor, Nbytes uint16, Name string) ChangeCursorByNameCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'ChangeCursorByName' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(changeCursorByNameRequest(c, Src, Nbytes, Name), cookie) + return ChangeCursorByNameCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook ChangeCursorByNameCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for ChangeCursorByName +// changeCursorByNameRequest writes a ChangeCursorByName request to a byte slice. +func changeCursorByNameRequest(c *xgb.Conn, Src xproto.Cursor, Nbytes uint16, Name string) []byte { + size := xgb.Pad((12 + xgb.Pad((int(Nbytes) * 1)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 27 // 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(Src)) + b += 4 + + xgb.Put16(buf[b:], Nbytes) + b += 2 + + b += 2 // padding + + copy(buf[b:], Name[:Nbytes]) + b += int(Nbytes) + + return buf +} + +// ChangeSaveSetCookie is a cookie used only for ChangeSaveSet requests. +type ChangeSaveSetCookie struct { + *xgb.Cookie +} + +// ChangeSaveSet sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func ChangeSaveSet(c *xgb.Conn, Mode byte, Target byte, Map byte, Window xproto.Window) ChangeSaveSetCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'ChangeSaveSet' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(changeSaveSetRequest(c, Mode, Target, Map, Window), cookie) + return ChangeSaveSetCookie{cookie} +} + +// ChangeSaveSetChecked sends a checked request. +// If an error occurs, it can be retrieved using ChangeSaveSetCookie.Check() +func ChangeSaveSetChecked(c *xgb.Conn, Mode byte, Target byte, Map byte, Window xproto.Window) ChangeSaveSetCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'ChangeSaveSet' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(changeSaveSetRequest(c, Mode, Target, Map, Window), cookie) + return ChangeSaveSetCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook ChangeSaveSetCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for ChangeSaveSet +// changeSaveSetRequest writes a ChangeSaveSet request to a byte slice. +func changeSaveSetRequest(c *xgb.Conn, Mode byte, Target byte, Map byte, Window xproto.Window) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + 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 + + buf[b] = Mode + b += 1 + + buf[b] = Target + b += 1 + + buf[b] = Map + b += 1 + + b += 1 // padding + + xgb.Put32(buf[b:], uint32(Window)) + b += 4 + + return buf +} + +// CopyRegionCookie is a cookie used only for CopyRegion requests. +type CopyRegionCookie struct { + *xgb.Cookie +} + +// CopyRegion sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func CopyRegion(c *xgb.Conn, Source Region, Destination Region) CopyRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'CopyRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(copyRegionRequest(c, Source, Destination), cookie) + return CopyRegionCookie{cookie} +} + +// CopyRegionChecked sends a checked request. +// If an error occurs, it can be retrieved using CopyRegionCookie.Check() +func CopyRegionChecked(c *xgb.Conn, Source Region, Destination Region) CopyRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'CopyRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(copyRegionRequest(c, Source, Destination), cookie) + return CopyRegionCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook CopyRegionCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for CopyRegion +// copyRegionRequest writes a CopyRegion request to a byte slice. +func copyRegionRequest(c *xgb.Conn, Source Region, Destination Region) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 12 // 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(Source)) + b += 4 + + xgb.Put32(buf[b:], uint32(Destination)) + b += 4 + + return buf +} + +// CreatePointerBarrierCookie is a cookie used only for CreatePointerBarrier requests. +type CreatePointerBarrierCookie struct { + *xgb.Cookie +} + +// CreatePointerBarrier sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func CreatePointerBarrier(c *xgb.Conn, Barrier Barrier, Window xproto.Window, X1 uint16, Y1 uint16, X2 uint16, Y2 uint16, Directions uint32, NumDevices uint16, Devices []uint16) CreatePointerBarrierCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'CreatePointerBarrier' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(createPointerBarrierRequest(c, Barrier, Window, X1, Y1, X2, Y2, Directions, NumDevices, Devices), cookie) + return CreatePointerBarrierCookie{cookie} +} + +// CreatePointerBarrierChecked sends a checked request. +// If an error occurs, it can be retrieved using CreatePointerBarrierCookie.Check() +func CreatePointerBarrierChecked(c *xgb.Conn, Barrier Barrier, Window xproto.Window, X1 uint16, Y1 uint16, X2 uint16, Y2 uint16, Directions uint32, NumDevices uint16, Devices []uint16) CreatePointerBarrierCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'CreatePointerBarrier' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(createPointerBarrierRequest(c, Barrier, Window, X1, Y1, X2, Y2, Directions, NumDevices, Devices), cookie) + return CreatePointerBarrierCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook CreatePointerBarrierCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for CreatePointerBarrier +// createPointerBarrierRequest writes a CreatePointerBarrier request to a byte slice. +func createPointerBarrierRequest(c *xgb.Conn, Barrier Barrier, Window xproto.Window, X1 uint16, Y1 uint16, X2 uint16, Y2 uint16, Directions uint32, NumDevices uint16, Devices []uint16) []byte { + size := xgb.Pad((28 + xgb.Pad((int(NumDevices) * 2)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 31 // 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(Barrier)) + b += 4 + + xgb.Put32(buf[b:], uint32(Window)) + b += 4 + + xgb.Put16(buf[b:], X1) + b += 2 + + xgb.Put16(buf[b:], Y1) + b += 2 + + xgb.Put16(buf[b:], X2) + b += 2 + + xgb.Put16(buf[b:], Y2) + b += 2 + + xgb.Put32(buf[b:], Directions) + b += 4 + + b += 2 // padding + + xgb.Put16(buf[b:], NumDevices) + b += 2 + + for i := 0; i < int(NumDevices); i++ { + xgb.Put16(buf[b:], Devices[i]) + b += 2 + } + + return buf +} + +// CreateRegionCookie is a cookie used only for CreateRegion requests. +type CreateRegionCookie struct { + *xgb.Cookie +} + +// CreateRegion sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func CreateRegion(c *xgb.Conn, Region Region, Rectangles []xproto.Rectangle) CreateRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'CreateRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(createRegionRequest(c, Region, Rectangles), cookie) + return CreateRegionCookie{cookie} +} + +// CreateRegionChecked sends a checked request. +// If an error occurs, it can be retrieved using CreateRegionCookie.Check() +func CreateRegionChecked(c *xgb.Conn, Region Region, Rectangles []xproto.Rectangle) CreateRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'CreateRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(createRegionRequest(c, Region, Rectangles), cookie) + return CreateRegionCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook CreateRegionCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for CreateRegion +// createRegionRequest writes a CreateRegion request to a byte slice. +func createRegionRequest(c *xgb.Conn, Region Region, Rectangles []xproto.Rectangle) []byte { + size := xgb.Pad((8 + xgb.Pad((len(Rectangles) * 8)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + 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(Region)) + b += 4 + + b += xproto.RectangleListBytes(buf[b:], Rectangles) + + return buf +} + +// CreateRegionFromBitmapCookie is a cookie used only for CreateRegionFromBitmap requests. +type CreateRegionFromBitmapCookie struct { + *xgb.Cookie +} + +// CreateRegionFromBitmap sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func CreateRegionFromBitmap(c *xgb.Conn, Region Region, Bitmap xproto.Pixmap) CreateRegionFromBitmapCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'CreateRegionFromBitmap' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(createRegionFromBitmapRequest(c, Region, Bitmap), cookie) + return CreateRegionFromBitmapCookie{cookie} +} + +// CreateRegionFromBitmapChecked sends a checked request. +// If an error occurs, it can be retrieved using CreateRegionFromBitmapCookie.Check() +func CreateRegionFromBitmapChecked(c *xgb.Conn, Region Region, Bitmap xproto.Pixmap) CreateRegionFromBitmapCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'CreateRegionFromBitmap' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(createRegionFromBitmapRequest(c, Region, Bitmap), cookie) + return CreateRegionFromBitmapCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook CreateRegionFromBitmapCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for CreateRegionFromBitmap +// createRegionFromBitmapRequest writes a CreateRegionFromBitmap request to a byte slice. +func createRegionFromBitmapRequest(c *xgb.Conn, Region Region, Bitmap xproto.Pixmap) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 6 // 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(Region)) + b += 4 + + xgb.Put32(buf[b:], uint32(Bitmap)) + b += 4 + + return buf +} + +// CreateRegionFromGCCookie is a cookie used only for CreateRegionFromGC requests. +type CreateRegionFromGCCookie struct { + *xgb.Cookie +} + +// CreateRegionFromGC sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func CreateRegionFromGC(c *xgb.Conn, Region Region, Gc xproto.Gcontext) CreateRegionFromGCCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'CreateRegionFromGC' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(createRegionFromGCRequest(c, Region, Gc), cookie) + return CreateRegionFromGCCookie{cookie} +} + +// CreateRegionFromGCChecked sends a checked request. +// If an error occurs, it can be retrieved using CreateRegionFromGCCookie.Check() +func CreateRegionFromGCChecked(c *xgb.Conn, Region Region, Gc xproto.Gcontext) CreateRegionFromGCCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'CreateRegionFromGC' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(createRegionFromGCRequest(c, Region, Gc), cookie) + return CreateRegionFromGCCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook CreateRegionFromGCCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for CreateRegionFromGC +// createRegionFromGCRequest writes a CreateRegionFromGC request to a byte slice. +func createRegionFromGCRequest(c *xgb.Conn, Region Region, Gc xproto.Gcontext) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 8 // 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(Region)) + b += 4 + + xgb.Put32(buf[b:], uint32(Gc)) + b += 4 + + return buf +} + +// CreateRegionFromPictureCookie is a cookie used only for CreateRegionFromPicture requests. +type CreateRegionFromPictureCookie struct { + *xgb.Cookie +} + +// CreateRegionFromPicture sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func CreateRegionFromPicture(c *xgb.Conn, Region Region, Picture render.Picture) CreateRegionFromPictureCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'CreateRegionFromPicture' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(createRegionFromPictureRequest(c, Region, Picture), cookie) + return CreateRegionFromPictureCookie{cookie} +} + +// CreateRegionFromPictureChecked sends a checked request. +// If an error occurs, it can be retrieved using CreateRegionFromPictureCookie.Check() +func CreateRegionFromPictureChecked(c *xgb.Conn, Region Region, Picture render.Picture) CreateRegionFromPictureCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'CreateRegionFromPicture' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(createRegionFromPictureRequest(c, Region, Picture), cookie) + return CreateRegionFromPictureCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook CreateRegionFromPictureCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for CreateRegionFromPicture +// createRegionFromPictureRequest writes a CreateRegionFromPicture request to a byte slice. +func createRegionFromPictureRequest(c *xgb.Conn, Region Region, Picture render.Picture) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 9 // 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(Region)) + b += 4 + + xgb.Put32(buf[b:], uint32(Picture)) + b += 4 + + return buf +} + +// CreateRegionFromWindowCookie is a cookie used only for CreateRegionFromWindow requests. +type CreateRegionFromWindowCookie struct { + *xgb.Cookie +} + +// CreateRegionFromWindow sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func CreateRegionFromWindow(c *xgb.Conn, Region Region, Window xproto.Window, Kind shape.Kind) CreateRegionFromWindowCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'CreateRegionFromWindow' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(createRegionFromWindowRequest(c, Region, Window, Kind), cookie) + return CreateRegionFromWindowCookie{cookie} +} + +// CreateRegionFromWindowChecked sends a checked request. +// If an error occurs, it can be retrieved using CreateRegionFromWindowCookie.Check() +func CreateRegionFromWindowChecked(c *xgb.Conn, Region Region, Window xproto.Window, Kind shape.Kind) CreateRegionFromWindowCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'CreateRegionFromWindow' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(createRegionFromWindowRequest(c, Region, Window, Kind), cookie) + return CreateRegionFromWindowCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook CreateRegionFromWindowCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for CreateRegionFromWindow +// createRegionFromWindowRequest writes a CreateRegionFromWindow request to a byte slice. +func createRegionFromWindowRequest(c *xgb.Conn, Region Region, Window xproto.Window, Kind shape.Kind) []byte { + size := 16 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 7 // 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(Region)) + b += 4 + + xgb.Put32(buf[b:], uint32(Window)) + b += 4 + + buf[b] = byte(Kind) + b += 1 + + b += 3 // padding + + return buf +} + +// DeletePointerBarrierCookie is a cookie used only for DeletePointerBarrier requests. +type DeletePointerBarrierCookie struct { + *xgb.Cookie +} + +// DeletePointerBarrier sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func DeletePointerBarrier(c *xgb.Conn, Barrier Barrier) DeletePointerBarrierCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'DeletePointerBarrier' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(deletePointerBarrierRequest(c, Barrier), cookie) + return DeletePointerBarrierCookie{cookie} +} + +// DeletePointerBarrierChecked sends a checked request. +// If an error occurs, it can be retrieved using DeletePointerBarrierCookie.Check() +func DeletePointerBarrierChecked(c *xgb.Conn, Barrier Barrier) DeletePointerBarrierCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'DeletePointerBarrier' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(deletePointerBarrierRequest(c, Barrier), cookie) + return DeletePointerBarrierCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook DeletePointerBarrierCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for DeletePointerBarrier +// deletePointerBarrierRequest writes a DeletePointerBarrier request to a byte slice. +func deletePointerBarrierRequest(c *xgb.Conn, Barrier Barrier) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 32 // 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(Barrier)) + b += 4 + + return buf +} + +// DestroyRegionCookie is a cookie used only for DestroyRegion requests. +type DestroyRegionCookie struct { + *xgb.Cookie +} + +// DestroyRegion sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func DestroyRegion(c *xgb.Conn, Region Region) DestroyRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'DestroyRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(destroyRegionRequest(c, Region), cookie) + return DestroyRegionCookie{cookie} +} + +// DestroyRegionChecked sends a checked request. +// If an error occurs, it can be retrieved using DestroyRegionCookie.Check() +func DestroyRegionChecked(c *xgb.Conn, Region Region) DestroyRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'DestroyRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(destroyRegionRequest(c, Region), cookie) + return DestroyRegionCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook DestroyRegionCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for DestroyRegion +// destroyRegionRequest writes a DestroyRegion request to a byte slice. +func destroyRegionRequest(c *xgb.Conn, Region Region) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 10 // 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(Region)) + b += 4 + + return buf +} + +// ExpandRegionCookie is a cookie used only for ExpandRegion requests. +type ExpandRegionCookie struct { + *xgb.Cookie +} + +// ExpandRegion sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func ExpandRegion(c *xgb.Conn, Source Region, Destination Region, Left uint16, Right uint16, Top uint16, Bottom uint16) ExpandRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'ExpandRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(expandRegionRequest(c, Source, Destination, Left, Right, Top, Bottom), cookie) + return ExpandRegionCookie{cookie} +} + +// ExpandRegionChecked sends a checked request. +// If an error occurs, it can be retrieved using ExpandRegionCookie.Check() +func ExpandRegionChecked(c *xgb.Conn, Source Region, Destination Region, Left uint16, Right uint16, Top uint16, Bottom uint16) ExpandRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'ExpandRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(expandRegionRequest(c, Source, Destination, Left, Right, Top, Bottom), cookie) + return ExpandRegionCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook ExpandRegionCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for ExpandRegion +// expandRegionRequest writes a ExpandRegion request to a byte slice. +func expandRegionRequest(c *xgb.Conn, Source Region, Destination Region, Left uint16, Right uint16, Top uint16, Bottom uint16) []byte { + size := 20 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 28 // 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(Source)) + b += 4 + + xgb.Put32(buf[b:], uint32(Destination)) + b += 4 + + xgb.Put16(buf[b:], Left) + b += 2 + + xgb.Put16(buf[b:], Right) + b += 2 + + xgb.Put16(buf[b:], Top) + b += 2 + + xgb.Put16(buf[b:], Bottom) + b += 2 + + return buf +} + +// FetchRegionCookie is a cookie used only for FetchRegion requests. +type FetchRegionCookie struct { + *xgb.Cookie +} + +// FetchRegion sends a checked request. +// If an error occurs, it will be returned with the reply by calling FetchRegionCookie.Reply() +func FetchRegion(c *xgb.Conn, Region Region) FetchRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'FetchRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(fetchRegionRequest(c, Region), cookie) + return FetchRegionCookie{cookie} +} + +// FetchRegionUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func FetchRegionUnchecked(c *xgb.Conn, Region Region) FetchRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'FetchRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(fetchRegionRequest(c, Region), cookie) + return FetchRegionCookie{cookie} +} + +// FetchRegionReply represents the data returned from a FetchRegion request. +type FetchRegionReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + Extents xproto.Rectangle + // padding: 16 bytes + Rectangles []xproto.Rectangle // size: xgb.Pad(((int(Length) / 2) * 8)) +} + +// Reply blocks and returns the reply data for a FetchRegion request. +func (cook FetchRegionCookie) Reply() (*FetchRegionReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return fetchRegionReply(buf), nil +} + +// fetchRegionReply reads a byte slice into a FetchRegionReply value. +func fetchRegionReply(buf []byte) *FetchRegionReply { + v := new(FetchRegionReply) + 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.Extents = xproto.Rectangle{} + b += xproto.RectangleRead(buf[b:], &v.Extents) + + b += 16 // padding + + v.Rectangles = make([]xproto.Rectangle, (int(v.Length) / 2)) + b += xproto.RectangleReadList(buf[b:], v.Rectangles) + + return v +} + +// Write request to wire for FetchRegion +// fetchRegionRequest writes a FetchRegion request to a byte slice. +func fetchRegionRequest(c *xgb.Conn, Region Region) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 19 // 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(Region)) + b += 4 + + return buf +} + +// GetCursorImageCookie is a cookie used only for GetCursorImage requests. +type GetCursorImageCookie struct { + *xgb.Cookie +} + +// GetCursorImage sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetCursorImageCookie.Reply() +func GetCursorImage(c *xgb.Conn) GetCursorImageCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'GetCursorImage' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(getCursorImageRequest(c), cookie) + return GetCursorImageCookie{cookie} +} + +// GetCursorImageUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetCursorImageUnchecked(c *xgb.Conn) GetCursorImageCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'GetCursorImage' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(getCursorImageRequest(c), cookie) + return GetCursorImageCookie{cookie} +} + +// GetCursorImageReply represents the data returned from a GetCursorImage request. +type GetCursorImageReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + X int16 + Y int16 + Width uint16 + Height uint16 + Xhot uint16 + Yhot uint16 + CursorSerial uint32 + // padding: 8 bytes + CursorImage []uint32 // size: xgb.Pad(((int(Width) * int(Height)) * 4)) +} + +// Reply blocks and returns the reply data for a GetCursorImage request. +func (cook GetCursorImageCookie) Reply() (*GetCursorImageReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return getCursorImageReply(buf), nil +} + +// getCursorImageReply reads a byte slice into a GetCursorImageReply value. +func getCursorImageReply(buf []byte) *GetCursorImageReply { + v := new(GetCursorImageReply) + 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.X = int16(xgb.Get16(buf[b:])) + b += 2 + + v.Y = int16(xgb.Get16(buf[b:])) + b += 2 + + v.Width = xgb.Get16(buf[b:]) + b += 2 + + v.Height = xgb.Get16(buf[b:]) + b += 2 + + v.Xhot = xgb.Get16(buf[b:]) + b += 2 + + v.Yhot = xgb.Get16(buf[b:]) + b += 2 + + v.CursorSerial = xgb.Get32(buf[b:]) + b += 4 + + b += 8 // padding + + v.CursorImage = make([]uint32, (int(v.Width) * int(v.Height))) + for i := 0; i < int((int(v.Width) * int(v.Height))); i++ { + v.CursorImage[i] = xgb.Get32(buf[b:]) + b += 4 + } + + return v +} + +// Write request to wire for GetCursorImage +// getCursorImageRequest writes a GetCursorImage request to a byte slice. +func getCursorImageRequest(c *xgb.Conn) []byte { + size := 4 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + 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 + + return buf +} + +// GetCursorImageAndNameCookie is a cookie used only for GetCursorImageAndName requests. +type GetCursorImageAndNameCookie struct { + *xgb.Cookie +} + +// GetCursorImageAndName sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetCursorImageAndNameCookie.Reply() +func GetCursorImageAndName(c *xgb.Conn) GetCursorImageAndNameCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'GetCursorImageAndName' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(getCursorImageAndNameRequest(c), cookie) + return GetCursorImageAndNameCookie{cookie} +} + +// GetCursorImageAndNameUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetCursorImageAndNameUnchecked(c *xgb.Conn) GetCursorImageAndNameCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'GetCursorImageAndName' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(getCursorImageAndNameRequest(c), cookie) + return GetCursorImageAndNameCookie{cookie} +} + +// GetCursorImageAndNameReply represents the data returned from a GetCursorImageAndName request. +type GetCursorImageAndNameReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + X int16 + Y int16 + Width uint16 + Height uint16 + Xhot uint16 + Yhot uint16 + CursorSerial uint32 + CursorAtom xproto.Atom + Nbytes uint16 + // padding: 2 bytes + CursorImage []uint32 // size: xgb.Pad(((int(Width) * int(Height)) * 4)) + Name string // size: xgb.Pad((int(Nbytes) * 1)) +} + +// Reply blocks and returns the reply data for a GetCursorImageAndName request. +func (cook GetCursorImageAndNameCookie) Reply() (*GetCursorImageAndNameReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return getCursorImageAndNameReply(buf), nil +} + +// getCursorImageAndNameReply reads a byte slice into a GetCursorImageAndNameReply value. +func getCursorImageAndNameReply(buf []byte) *GetCursorImageAndNameReply { + v := new(GetCursorImageAndNameReply) + 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.X = int16(xgb.Get16(buf[b:])) + b += 2 + + v.Y = int16(xgb.Get16(buf[b:])) + b += 2 + + v.Width = xgb.Get16(buf[b:]) + b += 2 + + v.Height = xgb.Get16(buf[b:]) + b += 2 + + v.Xhot = xgb.Get16(buf[b:]) + b += 2 + + v.Yhot = xgb.Get16(buf[b:]) + b += 2 + + v.CursorSerial = xgb.Get32(buf[b:]) + b += 4 + + v.CursorAtom = xproto.Atom(xgb.Get32(buf[b:])) + b += 4 + + v.Nbytes = xgb.Get16(buf[b:]) + b += 2 + + b += 2 // padding + + v.CursorImage = make([]uint32, (int(v.Width) * int(v.Height))) + for i := 0; i < int((int(v.Width) * int(v.Height))); i++ { + v.CursorImage[i] = xgb.Get32(buf[b:]) + b += 4 + } + + { + byteString := make([]byte, v.Nbytes) + copy(byteString[:v.Nbytes], buf[b:]) + v.Name = string(byteString) + b += int(v.Nbytes) + } + + return v +} + +// Write request to wire for GetCursorImageAndName +// getCursorImageAndNameRequest writes a GetCursorImageAndName request to a byte slice. +func getCursorImageAndNameRequest(c *xgb.Conn) []byte { + size := 4 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 25 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + return buf +} + +// GetCursorNameCookie is a cookie used only for GetCursorName requests. +type GetCursorNameCookie struct { + *xgb.Cookie +} + +// GetCursorName sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetCursorNameCookie.Reply() +func GetCursorName(c *xgb.Conn, Cursor xproto.Cursor) GetCursorNameCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'GetCursorName' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(getCursorNameRequest(c, Cursor), cookie) + return GetCursorNameCookie{cookie} +} + +// GetCursorNameUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetCursorNameUnchecked(c *xgb.Conn, Cursor xproto.Cursor) GetCursorNameCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'GetCursorName' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(getCursorNameRequest(c, Cursor), cookie) + return GetCursorNameCookie{cookie} +} + +// GetCursorNameReply represents the data returned from a GetCursorName request. +type GetCursorNameReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + Atom xproto.Atom + Nbytes uint16 + // padding: 18 bytes + Name string // size: xgb.Pad((int(Nbytes) * 1)) +} + +// Reply blocks and returns the reply data for a GetCursorName request. +func (cook GetCursorNameCookie) Reply() (*GetCursorNameReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return getCursorNameReply(buf), nil +} + +// getCursorNameReply reads a byte slice into a GetCursorNameReply value. +func getCursorNameReply(buf []byte) *GetCursorNameReply { + v := new(GetCursorNameReply) + 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.Atom = xproto.Atom(xgb.Get32(buf[b:])) + b += 4 + + v.Nbytes = xgb.Get16(buf[b:]) + b += 2 + + b += 18 // padding + + { + byteString := make([]byte, v.Nbytes) + copy(byteString[:v.Nbytes], buf[b:]) + v.Name = string(byteString) + b += int(v.Nbytes) + } + + return v +} + +// Write request to wire for GetCursorName +// getCursorNameRequest writes a GetCursorName request to a byte slice. +func getCursorNameRequest(c *xgb.Conn, Cursor xproto.Cursor) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 24 // 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(Cursor)) + b += 4 + + return buf +} + +// HideCursorCookie is a cookie used only for HideCursor requests. +type HideCursorCookie struct { + *xgb.Cookie +} + +// HideCursor sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func HideCursor(c *xgb.Conn, Window xproto.Window) HideCursorCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'HideCursor' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(hideCursorRequest(c, Window), cookie) + return HideCursorCookie{cookie} +} + +// HideCursorChecked sends a checked request. +// If an error occurs, it can be retrieved using HideCursorCookie.Check() +func HideCursorChecked(c *xgb.Conn, Window xproto.Window) HideCursorCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'HideCursor' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(hideCursorRequest(c, Window), cookie) + return HideCursorCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook HideCursorCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for HideCursor +// hideCursorRequest writes a HideCursor request to a byte slice. +func hideCursorRequest(c *xgb.Conn, Window xproto.Window) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 29 // 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(Window)) + b += 4 + + return buf +} + +// IntersectRegionCookie is a cookie used only for IntersectRegion requests. +type IntersectRegionCookie struct { + *xgb.Cookie +} + +// IntersectRegion sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func IntersectRegion(c *xgb.Conn, Source1 Region, Source2 Region, Destination Region) IntersectRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'IntersectRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(intersectRegionRequest(c, Source1, Source2, Destination), cookie) + return IntersectRegionCookie{cookie} +} + +// IntersectRegionChecked sends a checked request. +// If an error occurs, it can be retrieved using IntersectRegionCookie.Check() +func IntersectRegionChecked(c *xgb.Conn, Source1 Region, Source2 Region, Destination Region) IntersectRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'IntersectRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(intersectRegionRequest(c, Source1, Source2, Destination), cookie) + return IntersectRegionCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook IntersectRegionCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for IntersectRegion +// intersectRegionRequest writes a IntersectRegion request to a byte slice. +func intersectRegionRequest(c *xgb.Conn, Source1 Region, Source2 Region, Destination Region) []byte { + size := 16 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 14 // 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(Source1)) + b += 4 + + xgb.Put32(buf[b:], uint32(Source2)) + b += 4 + + xgb.Put32(buf[b:], uint32(Destination)) + b += 4 + + return buf +} + +// InvertRegionCookie is a cookie used only for InvertRegion requests. +type InvertRegionCookie struct { + *xgb.Cookie +} + +// InvertRegion sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func InvertRegion(c *xgb.Conn, Source Region, Bounds xproto.Rectangle, Destination Region) InvertRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'InvertRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(invertRegionRequest(c, Source, Bounds, Destination), cookie) + return InvertRegionCookie{cookie} +} + +// InvertRegionChecked sends a checked request. +// If an error occurs, it can be retrieved using InvertRegionCookie.Check() +func InvertRegionChecked(c *xgb.Conn, Source Region, Bounds xproto.Rectangle, Destination Region) InvertRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'InvertRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(invertRegionRequest(c, Source, Bounds, Destination), cookie) + return InvertRegionCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook InvertRegionCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for InvertRegion +// invertRegionRequest writes a InvertRegion request to a byte slice. +func invertRegionRequest(c *xgb.Conn, Source Region, Bounds xproto.Rectangle, Destination Region) []byte { + size := 20 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 16 // 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(Source)) + b += 4 + + { + structBytes := Bounds.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + xgb.Put32(buf[b:], uint32(Destination)) + 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 uint32, ClientMinorVersion uint32) QueryVersionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'QueryVersion' using the uninitialized extension 'XFIXES'. xfixes.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 uint32, ClientMinorVersion uint32) QueryVersionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'QueryVersion' using the uninitialized extension 'XFIXES'. xfixes.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 + MajorVersion uint32 + MinorVersion uint32 + // padding: 16 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.MajorVersion = xgb.Get32(buf[b:]) + b += 4 + + v.MinorVersion = xgb.Get32(buf[b:]) + b += 4 + + b += 16 // padding + + return v +} + +// Write request to wire for QueryVersion +// queryVersionRequest writes a QueryVersion request to a byte slice. +func queryVersionRequest(c *xgb.Conn, ClientMajorVersion uint32, ClientMinorVersion uint32) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + 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.Put32(buf[b:], ClientMajorVersion) + b += 4 + + xgb.Put32(buf[b:], ClientMinorVersion) + b += 4 + + return buf +} + +// RegionExtentsCookie is a cookie used only for RegionExtents requests. +type RegionExtentsCookie struct { + *xgb.Cookie +} + +// RegionExtents sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func RegionExtents(c *xgb.Conn, Source Region, Destination Region) RegionExtentsCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'RegionExtents' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(regionExtentsRequest(c, Source, Destination), cookie) + return RegionExtentsCookie{cookie} +} + +// RegionExtentsChecked sends a checked request. +// If an error occurs, it can be retrieved using RegionExtentsCookie.Check() +func RegionExtentsChecked(c *xgb.Conn, Source Region, Destination Region) RegionExtentsCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'RegionExtents' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(regionExtentsRequest(c, Source, Destination), cookie) + return RegionExtentsCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook RegionExtentsCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for RegionExtents +// regionExtentsRequest writes a RegionExtents request to a byte slice. +func regionExtentsRequest(c *xgb.Conn, Source Region, Destination Region) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 18 // 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(Source)) + b += 4 + + xgb.Put32(buf[b:], uint32(Destination)) + b += 4 + + return buf +} + +// SelectCursorInputCookie is a cookie used only for SelectCursorInput requests. +type SelectCursorInputCookie struct { + *xgb.Cookie +} + +// SelectCursorInput sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SelectCursorInput(c *xgb.Conn, Window xproto.Window, EventMask uint32) SelectCursorInputCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'SelectCursorInput' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(selectCursorInputRequest(c, Window, EventMask), cookie) + return SelectCursorInputCookie{cookie} +} + +// SelectCursorInputChecked sends a checked request. +// If an error occurs, it can be retrieved using SelectCursorInputCookie.Check() +func SelectCursorInputChecked(c *xgb.Conn, Window xproto.Window, EventMask uint32) SelectCursorInputCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'SelectCursorInput' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(selectCursorInputRequest(c, Window, EventMask), cookie) + return SelectCursorInputCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook SelectCursorInputCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for SelectCursorInput +// selectCursorInputRequest writes a SelectCursorInput request to a byte slice. +func selectCursorInputRequest(c *xgb.Conn, Window xproto.Window, EventMask uint32) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + 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 + + xgb.Put32(buf[b:], uint32(Window)) + b += 4 + + xgb.Put32(buf[b:], EventMask) + b += 4 + + return buf +} + +// SelectSelectionInputCookie is a cookie used only for SelectSelectionInput requests. +type SelectSelectionInputCookie struct { + *xgb.Cookie +} + +// SelectSelectionInput sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SelectSelectionInput(c *xgb.Conn, Window xproto.Window, Selection xproto.Atom, EventMask uint32) SelectSelectionInputCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'SelectSelectionInput' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(selectSelectionInputRequest(c, Window, Selection, EventMask), cookie) + return SelectSelectionInputCookie{cookie} +} + +// SelectSelectionInputChecked sends a checked request. +// If an error occurs, it can be retrieved using SelectSelectionInputCookie.Check() +func SelectSelectionInputChecked(c *xgb.Conn, Window xproto.Window, Selection xproto.Atom, EventMask uint32) SelectSelectionInputCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'SelectSelectionInput' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(selectSelectionInputRequest(c, Window, Selection, EventMask), cookie) + return SelectSelectionInputCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook SelectSelectionInputCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for SelectSelectionInput +// selectSelectionInputRequest writes a SelectSelectionInput request to a byte slice. +func selectSelectionInputRequest(c *xgb.Conn, Window xproto.Window, Selection xproto.Atom, EventMask uint32) []byte { + size := 16 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + 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:], uint32(Window)) + b += 4 + + xgb.Put32(buf[b:], uint32(Selection)) + b += 4 + + xgb.Put32(buf[b:], EventMask) + b += 4 + + return buf +} + +// SetCursorNameCookie is a cookie used only for SetCursorName requests. +type SetCursorNameCookie struct { + *xgb.Cookie +} + +// SetCursorName sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SetCursorName(c *xgb.Conn, Cursor xproto.Cursor, Nbytes uint16, Name string) SetCursorNameCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'SetCursorName' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(setCursorNameRequest(c, Cursor, Nbytes, Name), cookie) + return SetCursorNameCookie{cookie} +} + +// SetCursorNameChecked sends a checked request. +// If an error occurs, it can be retrieved using SetCursorNameCookie.Check() +func SetCursorNameChecked(c *xgb.Conn, Cursor xproto.Cursor, Nbytes uint16, Name string) SetCursorNameCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'SetCursorName' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(setCursorNameRequest(c, Cursor, Nbytes, Name), cookie) + return SetCursorNameCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook SetCursorNameCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for SetCursorName +// setCursorNameRequest writes a SetCursorName request to a byte slice. +func setCursorNameRequest(c *xgb.Conn, Cursor xproto.Cursor, Nbytes uint16, Name string) []byte { + size := xgb.Pad((12 + xgb.Pad((int(Nbytes) * 1)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 23 // 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(Cursor)) + b += 4 + + xgb.Put16(buf[b:], Nbytes) + b += 2 + + b += 2 // padding + + copy(buf[b:], Name[:Nbytes]) + b += int(Nbytes) + + return buf +} + +// SetGCClipRegionCookie is a cookie used only for SetGCClipRegion requests. +type SetGCClipRegionCookie struct { + *xgb.Cookie +} + +// SetGCClipRegion sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SetGCClipRegion(c *xgb.Conn, Gc xproto.Gcontext, Region Region, XOrigin int16, YOrigin int16) SetGCClipRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'SetGCClipRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(setGCClipRegionRequest(c, Gc, Region, XOrigin, YOrigin), cookie) + return SetGCClipRegionCookie{cookie} +} + +// SetGCClipRegionChecked sends a checked request. +// If an error occurs, it can be retrieved using SetGCClipRegionCookie.Check() +func SetGCClipRegionChecked(c *xgb.Conn, Gc xproto.Gcontext, Region Region, XOrigin int16, YOrigin int16) SetGCClipRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'SetGCClipRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(setGCClipRegionRequest(c, Gc, Region, XOrigin, YOrigin), cookie) + return SetGCClipRegionCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook SetGCClipRegionCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for SetGCClipRegion +// setGCClipRegionRequest writes a SetGCClipRegion request to a byte slice. +func setGCClipRegionRequest(c *xgb.Conn, Gc xproto.Gcontext, Region Region, XOrigin int16, YOrigin int16) []byte { + size := 16 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 20 // 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(Gc)) + b += 4 + + xgb.Put32(buf[b:], uint32(Region)) + b += 4 + + xgb.Put16(buf[b:], uint16(XOrigin)) + b += 2 + + xgb.Put16(buf[b:], uint16(YOrigin)) + b += 2 + + return buf +} + +// SetPictureClipRegionCookie is a cookie used only for SetPictureClipRegion requests. +type SetPictureClipRegionCookie struct { + *xgb.Cookie +} + +// SetPictureClipRegion sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SetPictureClipRegion(c *xgb.Conn, Picture render.Picture, Region Region, XOrigin int16, YOrigin int16) SetPictureClipRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'SetPictureClipRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(setPictureClipRegionRequest(c, Picture, Region, XOrigin, YOrigin), cookie) + return SetPictureClipRegionCookie{cookie} +} + +// SetPictureClipRegionChecked sends a checked request. +// If an error occurs, it can be retrieved using SetPictureClipRegionCookie.Check() +func SetPictureClipRegionChecked(c *xgb.Conn, Picture render.Picture, Region Region, XOrigin int16, YOrigin int16) SetPictureClipRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'SetPictureClipRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(setPictureClipRegionRequest(c, Picture, Region, XOrigin, YOrigin), cookie) + return SetPictureClipRegionCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook SetPictureClipRegionCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for SetPictureClipRegion +// setPictureClipRegionRequest writes a SetPictureClipRegion request to a byte slice. +func setPictureClipRegionRequest(c *xgb.Conn, Picture render.Picture, Region Region, XOrigin int16, YOrigin int16) []byte { + size := 16 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 22 // 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(Picture)) + b += 4 + + xgb.Put32(buf[b:], uint32(Region)) + b += 4 + + xgb.Put16(buf[b:], uint16(XOrigin)) + b += 2 + + xgb.Put16(buf[b:], uint16(YOrigin)) + b += 2 + + return buf +} + +// SetRegionCookie is a cookie used only for SetRegion requests. +type SetRegionCookie struct { + *xgb.Cookie +} + +// SetRegion sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SetRegion(c *xgb.Conn, Region Region, Rectangles []xproto.Rectangle) SetRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'SetRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(setRegionRequest(c, Region, Rectangles), cookie) + return SetRegionCookie{cookie} +} + +// SetRegionChecked sends a checked request. +// If an error occurs, it can be retrieved using SetRegionCookie.Check() +func SetRegionChecked(c *xgb.Conn, Region Region, Rectangles []xproto.Rectangle) SetRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'SetRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(setRegionRequest(c, Region, Rectangles), cookie) + return SetRegionCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook SetRegionCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for SetRegion +// setRegionRequest writes a SetRegion request to a byte slice. +func setRegionRequest(c *xgb.Conn, Region Region, Rectangles []xproto.Rectangle) []byte { + size := xgb.Pad((8 + xgb.Pad((len(Rectangles) * 8)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 11 // 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(Region)) + b += 4 + + b += xproto.RectangleListBytes(buf[b:], Rectangles) + + return buf +} + +// SetWindowShapeRegionCookie is a cookie used only for SetWindowShapeRegion requests. +type SetWindowShapeRegionCookie struct { + *xgb.Cookie +} + +// SetWindowShapeRegion sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SetWindowShapeRegion(c *xgb.Conn, Dest xproto.Window, DestKind shape.Kind, XOffset int16, YOffset int16, Region Region) SetWindowShapeRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'SetWindowShapeRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(setWindowShapeRegionRequest(c, Dest, DestKind, XOffset, YOffset, Region), cookie) + return SetWindowShapeRegionCookie{cookie} +} + +// SetWindowShapeRegionChecked sends a checked request. +// If an error occurs, it can be retrieved using SetWindowShapeRegionCookie.Check() +func SetWindowShapeRegionChecked(c *xgb.Conn, Dest xproto.Window, DestKind shape.Kind, XOffset int16, YOffset int16, Region Region) SetWindowShapeRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'SetWindowShapeRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(setWindowShapeRegionRequest(c, Dest, DestKind, XOffset, YOffset, Region), cookie) + return SetWindowShapeRegionCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook SetWindowShapeRegionCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for SetWindowShapeRegion +// setWindowShapeRegionRequest writes a SetWindowShapeRegion request to a byte slice. +func setWindowShapeRegionRequest(c *xgb.Conn, Dest xproto.Window, DestKind shape.Kind, XOffset int16, YOffset int16, Region Region) []byte { + size := 20 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 21 // 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(Dest)) + b += 4 + + buf[b] = byte(DestKind) + b += 1 + + b += 3 // padding + + xgb.Put16(buf[b:], uint16(XOffset)) + b += 2 + + xgb.Put16(buf[b:], uint16(YOffset)) + b += 2 + + xgb.Put32(buf[b:], uint32(Region)) + b += 4 + + return buf +} + +// ShowCursorCookie is a cookie used only for ShowCursor requests. +type ShowCursorCookie struct { + *xgb.Cookie +} + +// ShowCursor sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func ShowCursor(c *xgb.Conn, Window xproto.Window) ShowCursorCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'ShowCursor' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(showCursorRequest(c, Window), cookie) + return ShowCursorCookie{cookie} +} + +// ShowCursorChecked sends a checked request. +// If an error occurs, it can be retrieved using ShowCursorCookie.Check() +func ShowCursorChecked(c *xgb.Conn, Window xproto.Window) ShowCursorCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'ShowCursor' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(showCursorRequest(c, Window), cookie) + return ShowCursorCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook ShowCursorCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for ShowCursor +// showCursorRequest writes a ShowCursor request to a byte slice. +func showCursorRequest(c *xgb.Conn, Window xproto.Window) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 30 // 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(Window)) + b += 4 + + return buf +} + +// SubtractRegionCookie is a cookie used only for SubtractRegion requests. +type SubtractRegionCookie struct { + *xgb.Cookie +} + +// SubtractRegion sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SubtractRegion(c *xgb.Conn, Source1 Region, Source2 Region, Destination Region) SubtractRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'SubtractRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(subtractRegionRequest(c, Source1, Source2, Destination), cookie) + return SubtractRegionCookie{cookie} +} + +// SubtractRegionChecked sends a checked request. +// If an error occurs, it can be retrieved using SubtractRegionCookie.Check() +func SubtractRegionChecked(c *xgb.Conn, Source1 Region, Source2 Region, Destination Region) SubtractRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'SubtractRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(subtractRegionRequest(c, Source1, Source2, Destination), cookie) + return SubtractRegionCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook SubtractRegionCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for SubtractRegion +// subtractRegionRequest writes a SubtractRegion request to a byte slice. +func subtractRegionRequest(c *xgb.Conn, Source1 Region, Source2 Region, Destination Region) []byte { + size := 16 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 15 // 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(Source1)) + b += 4 + + xgb.Put32(buf[b:], uint32(Source2)) + b += 4 + + xgb.Put32(buf[b:], uint32(Destination)) + b += 4 + + return buf +} + +// TranslateRegionCookie is a cookie used only for TranslateRegion requests. +type TranslateRegionCookie struct { + *xgb.Cookie +} + +// TranslateRegion sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func TranslateRegion(c *xgb.Conn, Region Region, Dx int16, Dy int16) TranslateRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'TranslateRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(translateRegionRequest(c, Region, Dx, Dy), cookie) + return TranslateRegionCookie{cookie} +} + +// TranslateRegionChecked sends a checked request. +// If an error occurs, it can be retrieved using TranslateRegionCookie.Check() +func TranslateRegionChecked(c *xgb.Conn, Region Region, Dx int16, Dy int16) TranslateRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'TranslateRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(translateRegionRequest(c, Region, Dx, Dy), cookie) + return TranslateRegionCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook TranslateRegionCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for TranslateRegion +// translateRegionRequest writes a TranslateRegion request to a byte slice. +func translateRegionRequest(c *xgb.Conn, Region Region, Dx int16, Dy int16) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 17 // 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(Region)) + b += 4 + + xgb.Put16(buf[b:], uint16(Dx)) + b += 2 + + xgb.Put16(buf[b:], uint16(Dy)) + b += 2 + + return buf +} + +// UnionRegionCookie is a cookie used only for UnionRegion requests. +type UnionRegionCookie struct { + *xgb.Cookie +} + +// UnionRegion sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func UnionRegion(c *xgb.Conn, Source1 Region, Source2 Region, Destination Region) UnionRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'UnionRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(unionRegionRequest(c, Source1, Source2, Destination), cookie) + return UnionRegionCookie{cookie} +} + +// UnionRegionChecked sends a checked request. +// If an error occurs, it can be retrieved using UnionRegionCookie.Check() +func UnionRegionChecked(c *xgb.Conn, Source1 Region, Source2 Region, Destination Region) UnionRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFIXES"]; !ok { + panic("Cannot issue request 'UnionRegion' using the uninitialized extension 'XFIXES'. xfixes.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(unionRegionRequest(c, Source1, Source2, Destination), cookie) + return UnionRegionCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook UnionRegionCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for UnionRegion +// unionRegionRequest writes a UnionRegion request to a byte slice. +func unionRegionRequest(c *xgb.Conn, Source1 Region, Source2 Region, Destination Region) []byte { + size := 16 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFIXES"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 13 // 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(Source1)) + b += 4 + + xgb.Put32(buf[b:], uint32(Source2)) + b += 4 + + xgb.Put32(buf[b:], uint32(Destination)) + b += 4 + + return buf +} |