diff options
Diffstat (limited to 'nexgb/dri2/dri2.go')
-rw-r--r-- | nexgb/dri2/dri2.go | 289 |
1 files changed, 165 insertions, 124 deletions
diff --git a/nexgb/dri2/dri2.go b/nexgb/dri2/dri2.go index c875111..b6398e1 100644 --- a/nexgb/dri2/dri2.go +++ b/nexgb/dri2/dri2.go @@ -2,7 +2,7 @@ package dri2 /* - This file was generated by dri2.xml on May 10 2012 8:04:31pm EDT. + This file was generated by dri2.xml on May 10 2012 11:56:18pm EDT. This file is automatically generated. Edit at your peril! */ @@ -40,14 +40,6 @@ func init() { xgb.NewExtErrorFuncs["DRI2"] = make(map[int]xgb.NewErrorFun) } -// Skipping definition for base type 'Char' - -// Skipping definition for base type 'Card32' - -// Skipping definition for base type 'Double' - -// Skipping definition for base type 'Bool' - // Skipping definition for base type 'Float' // Skipping definition for base type 'Card8' @@ -64,6 +56,14 @@ func init() { // Skipping definition for base type 'Card16' +// Skipping definition for base type 'Char' + +// Skipping definition for base type 'Card32' + +// Skipping definition for base type 'Double' + +// Skipping definition for base type 'Bool' + const ( AttachmentBufferFrontLeft = 0 AttachmentBufferBackLeft = 1 @@ -89,8 +89,6 @@ const ( EventTypeFlipComplete = 3 ) -// 'DRI2Buffer' struct definition -// Size: 20 type DRI2Buffer struct { Attachment uint32 Name uint32 @@ -99,7 +97,7 @@ type DRI2Buffer struct { Flags uint32 } -// Struct read DRI2Buffer +// DRI2BufferRead reads a byte slice into a DRI2Buffer value. func DRI2BufferRead(buf []byte, v *DRI2Buffer) int { b := 0 @@ -121,7 +119,7 @@ func DRI2BufferRead(buf []byte, v *DRI2Buffer) int { return b } -// Struct list read DRI2Buffer +// DRI2BufferReadList reads a byte slice into a list of DRI2Buffer values. func DRI2BufferReadList(buf []byte, dest []DRI2Buffer) int { b := 0 for i := 0; i < len(dest); i++ { @@ -131,7 +129,7 @@ func DRI2BufferReadList(buf []byte, dest []DRI2Buffer) int { return xgb.Pad(b) } -// Struct write DRI2Buffer +// Bytes writes a DRI2Buffer value to a byte slice. func (v DRI2Buffer) Bytes() []byte { buf := make([]byte, 20) b := 0 @@ -154,7 +152,7 @@ func (v DRI2Buffer) Bytes() []byte { return buf } -// Write struct list DRI2Buffer +// DRI2BufferListBytes writes a list of %s(MISSING) values to a byte slice. func DRI2BufferListBytes(buf []byte, list []DRI2Buffer) int { b := 0 var structBytes []byte @@ -166,14 +164,12 @@ func DRI2BufferListBytes(buf []byte, list []DRI2Buffer) int { return b } -// 'AttachFormat' struct definition -// Size: 8 type AttachFormat struct { Attachment uint32 Format uint32 } -// Struct read AttachFormat +// AttachFormatRead reads a byte slice into a AttachFormat value. func AttachFormatRead(buf []byte, v *AttachFormat) int { b := 0 @@ -186,7 +182,7 @@ func AttachFormatRead(buf []byte, v *AttachFormat) int { return b } -// Struct list read AttachFormat +// AttachFormatReadList reads a byte slice into a list of AttachFormat values. func AttachFormatReadList(buf []byte, dest []AttachFormat) int { b := 0 for i := 0; i < len(dest); i++ { @@ -196,7 +192,7 @@ func AttachFormatReadList(buf []byte, dest []AttachFormat) int { return xgb.Pad(b) } -// Struct write AttachFormat +// Bytes writes a AttachFormat value to a byte slice. func (v AttachFormat) Bytes() []byte { buf := make([]byte, 8) b := 0 @@ -210,7 +206,7 @@ func (v AttachFormat) Bytes() []byte { return buf } -// Write struct list AttachFormat +// AttachFormatListBytes writes a list of %s(MISSING) values to a byte slice. func AttachFormatListBytes(buf []byte, list []AttachFormat) int { b := 0 var structBytes []byte @@ -222,9 +218,7 @@ func AttachFormatListBytes(buf []byte, list []AttachFormat) int { return b } -// Event definition BufferSwapComplete (0) -// Size: 32 - +// BufferSwapComplete is the event number for a BufferSwapCompleteEvent. const BufferSwapComplete = 0 type BufferSwapCompleteEvent struct { @@ -240,7 +234,7 @@ type BufferSwapCompleteEvent struct { Sbc uint32 } -// Event read BufferSwapComplete +// BufferSwapCompleteEventNew constructs a BufferSwapCompleteEvent value that implements xgb.Event from a byte slice. func BufferSwapCompleteEventNew(buf []byte) xgb.Event { v := BufferSwapCompleteEvent{} b := 1 // don't read event number @@ -276,7 +270,7 @@ func BufferSwapCompleteEventNew(buf []byte) xgb.Event { return v } -// Event write BufferSwapComplete +// Bytes writes a BufferSwapCompleteEvent value to a byte slice. func (v BufferSwapCompleteEvent) Bytes() []byte { buf := make([]byte, 32) b := 0 @@ -315,12 +309,14 @@ func (v BufferSwapCompleteEvent) Bytes() []byte { return buf } -func (v BufferSwapCompleteEvent) ImplementsEvent() {} - +// SequenceId returns the sequence id attached to the BufferSwapComplete event. +// Events without a sequence number (KeymapNotify) return 0. +// This is mostly used internally. func (v BufferSwapCompleteEvent) SequenceId() uint16 { return v.Sequence } +// String is a rudimentary string representation of BufferSwapCompleteEvent. func (v BufferSwapCompleteEvent) String() string { fieldVals := make([]string, 0, 9) fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", v.Sequence)) @@ -338,9 +334,7 @@ func init() { xgb.NewExtEventFuncs["DRI2"][0] = BufferSwapCompleteEventNew } -// Event definition InvalidateBuffers (1) -// Size: 32 - +// InvalidateBuffers is the event number for a InvalidateBuffersEvent. const InvalidateBuffers = 1 type InvalidateBuffersEvent struct { @@ -349,7 +343,7 @@ type InvalidateBuffersEvent struct { Drawable xproto.Drawable } -// Event read InvalidateBuffers +// InvalidateBuffersEventNew constructs a InvalidateBuffersEvent value that implements xgb.Event from a byte slice. func InvalidateBuffersEventNew(buf []byte) xgb.Event { v := InvalidateBuffersEvent{} b := 1 // don't read event number @@ -365,7 +359,7 @@ func InvalidateBuffersEventNew(buf []byte) xgb.Event { return v } -// Event write InvalidateBuffers +// Bytes writes a InvalidateBuffersEvent value to a byte slice. func (v InvalidateBuffersEvent) Bytes() []byte { buf := make([]byte, 32) b := 0 @@ -384,12 +378,14 @@ func (v InvalidateBuffersEvent) Bytes() []byte { return buf } -func (v InvalidateBuffersEvent) ImplementsEvent() {} - +// SequenceId returns the sequence id attached to the InvalidateBuffers event. +// Events without a sequence number (KeymapNotify) return 0. +// This is mostly used internally. func (v InvalidateBuffersEvent) SequenceId() uint16 { return v.Sequence } +// String is a rudimentary string representation of InvalidateBuffersEvent. func (v InvalidateBuffersEvent) String() string { fieldVals := make([]string, 0, 2) fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", v.Sequence)) @@ -401,35 +397,37 @@ func init() { xgb.NewExtEventFuncs["DRI2"][1] = InvalidateBuffersEventNew } -// Request QueryVersion -// size: 12 +// 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, MajorVersion uint32, MinorVersion uint32) QueryVersionCookie { cookie := c.NewCookie(true, true) c.NewRequest(queryVersionRequest(c, MajorVersion, MinorVersion), 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, MajorVersion uint32, MinorVersion uint32) QueryVersionCookie { cookie := c.NewCookie(false, true) c.NewRequest(queryVersionRequest(c, MajorVersion, MinorVersion), cookie) return QueryVersionCookie{cookie} } -// Request reply for QueryVersion -// size: 16 +// QueryVersionReply represents the data returned from a QueryVersion request. type QueryVersionReply struct { - Sequence uint16 - Length uint32 + 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 } -// Waits and reads reply data from request QueryVersion +// 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 { @@ -441,7 +439,7 @@ func (cook QueryVersionCookie) Reply() (*QueryVersionReply, error) { return queryVersionReply(buf), nil } -// Read reply into structure from buffer for QueryVersion +// queryVersionReply reads a byte slice into a QueryVersionReply value. func queryVersionReply(buf []byte) *QueryVersionReply { v := new(QueryVersionReply) b := 1 // skip reply determinant @@ -464,6 +462,7 @@ func queryVersionReply(buf []byte) *QueryVersionReply { } // Write request to wire for QueryVersion +// queryVersionRequest writes a QueryVersion request to a byte slice. func queryVersionRequest(c *xgb.Conn, MajorVersion uint32, MinorVersion uint32) []byte { size := 12 b := 0 @@ -487,29 +486,31 @@ func queryVersionRequest(c *xgb.Conn, MajorVersion uint32, MinorVersion uint32) return buf } -// Request Connect -// size: 12 +// ConnectCookie is a cookie used only for Connect requests. type ConnectCookie struct { *xgb.Cookie } +// Connect sends a checked request. +// If an error occurs, it will be returned with the reply by calling ConnectCookie.Reply() func Connect(c *xgb.Conn, Window xproto.Window, DriverType uint32) ConnectCookie { cookie := c.NewCookie(true, true) c.NewRequest(connectRequest(c, Window, DriverType), cookie) return ConnectCookie{cookie} } +// ConnectUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func ConnectUnchecked(c *xgb.Conn, Window xproto.Window, DriverType uint32) ConnectCookie { cookie := c.NewCookie(false, true) c.NewRequest(connectRequest(c, Window, DriverType), cookie) return ConnectCookie{cookie} } -// Request reply for Connect -// size: (((32 + xgb.Pad((int(DriverNameLength) * 1))) + xgb.Pad(((((int(DriverNameLength) + 3) & -4) - int(DriverNameLength)) * 1))) + xgb.Pad((int(DeviceNameLength) * 1))) +// ConnectReply represents the data returned from a Connect request. type ConnectReply struct { - Sequence uint16 - Length uint32 + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply // padding: 1 bytes DriverNameLength uint32 DeviceNameLength uint32 @@ -519,7 +520,7 @@ type ConnectReply struct { DeviceName string // size: xgb.Pad((int(DeviceNameLength) * 1)) } -// Waits and reads reply data from request Connect +// Reply blocks and returns the reply data for a Connect request. func (cook ConnectCookie) Reply() (*ConnectReply, error) { buf, err := cook.Cookie.Reply() if err != nil { @@ -531,7 +532,7 @@ func (cook ConnectCookie) Reply() (*ConnectReply, error) { return connectReply(buf), nil } -// Read reply into structure from buffer for Connect +// connectReply reads a byte slice into a ConnectReply value. func connectReply(buf []byte) *ConnectReply { v := new(ConnectReply) b := 1 // skip reply determinant @@ -574,6 +575,7 @@ func connectReply(buf []byte) *ConnectReply { } // Write request to wire for Connect +// connectRequest writes a Connect request to a byte slice. func connectRequest(c *xgb.Conn, Window xproto.Window, DriverType uint32) []byte { size := 12 b := 0 @@ -597,34 +599,36 @@ func connectRequest(c *xgb.Conn, Window xproto.Window, DriverType uint32) []byte return buf } -// Request Authenticate -// size: 12 +// AuthenticateCookie is a cookie used only for Authenticate requests. type AuthenticateCookie struct { *xgb.Cookie } +// Authenticate sends a checked request. +// If an error occurs, it will be returned with the reply by calling AuthenticateCookie.Reply() func Authenticate(c *xgb.Conn, Window xproto.Window, Magic uint32) AuthenticateCookie { cookie := c.NewCookie(true, true) c.NewRequest(authenticateRequest(c, Window, Magic), cookie) return AuthenticateCookie{cookie} } +// AuthenticateUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func AuthenticateUnchecked(c *xgb.Conn, Window xproto.Window, Magic uint32) AuthenticateCookie { cookie := c.NewCookie(false, true) c.NewRequest(authenticateRequest(c, Window, Magic), cookie) return AuthenticateCookie{cookie} } -// Request reply for Authenticate -// size: 12 +// AuthenticateReply represents the data returned from a Authenticate request. type AuthenticateReply struct { - Sequence uint16 - Length uint32 + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply // padding: 1 bytes Authenticated uint32 } -// Waits and reads reply data from request Authenticate +// Reply blocks and returns the reply data for a Authenticate request. func (cook AuthenticateCookie) Reply() (*AuthenticateReply, error) { buf, err := cook.Cookie.Reply() if err != nil { @@ -636,7 +640,7 @@ func (cook AuthenticateCookie) Reply() (*AuthenticateReply, error) { return authenticateReply(buf), nil } -// Read reply into structure from buffer for Authenticate +// authenticateReply reads a byte slice into a AuthenticateReply value. func authenticateReply(buf []byte) *AuthenticateReply { v := new(AuthenticateReply) b := 1 // skip reply determinant @@ -656,6 +660,7 @@ func authenticateReply(buf []byte) *AuthenticateReply { } // Write request to wire for Authenticate +// authenticateRequest writes a Authenticate request to a byte slice. func authenticateRequest(c *xgb.Conn, Window xproto.Window, Magic uint32) []byte { size := 12 b := 0 @@ -679,30 +684,35 @@ func authenticateRequest(c *xgb.Conn, Window xproto.Window, Magic uint32) []byte return buf } -// Request CreateDrawable -// size: 8 +// CreateDrawableCookie is a cookie used only for CreateDrawable requests. type CreateDrawableCookie struct { *xgb.Cookie } -// Write request to wire for CreateDrawable +// CreateDrawable sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func CreateDrawable(c *xgb.Conn, Drawable xproto.Drawable) CreateDrawableCookie { cookie := c.NewCookie(false, false) c.NewRequest(createDrawableRequest(c, Drawable), cookie) return CreateDrawableCookie{cookie} } +// CreateDrawableChecked sends a checked request. +// If an error occurs, it can be retrieved using CreateDrawableCookie.Check() func CreateDrawableChecked(c *xgb.Conn, Drawable xproto.Drawable) CreateDrawableCookie { cookie := c.NewCookie(true, false) c.NewRequest(createDrawableRequest(c, Drawable), cookie) return CreateDrawableCookie{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 CreateDrawableCookie) Check() error { return cook.Cookie.Check() } // Write request to wire for CreateDrawable +// createDrawableRequest writes a CreateDrawable request to a byte slice. func createDrawableRequest(c *xgb.Conn, Drawable xproto.Drawable) []byte { size := 8 b := 0 @@ -723,30 +733,35 @@ func createDrawableRequest(c *xgb.Conn, Drawable xproto.Drawable) []byte { return buf } -// Request DestroyDrawable -// size: 8 +// DestroyDrawableCookie is a cookie used only for DestroyDrawable requests. type DestroyDrawableCookie struct { *xgb.Cookie } -// Write request to wire for DestroyDrawable +// DestroyDrawable sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func DestroyDrawable(c *xgb.Conn, Drawable xproto.Drawable) DestroyDrawableCookie { cookie := c.NewCookie(false, false) c.NewRequest(destroyDrawableRequest(c, Drawable), cookie) return DestroyDrawableCookie{cookie} } +// DestroyDrawableChecked sends a checked request. +// If an error occurs, it can be retrieved using DestroyDrawableCookie.Check() func DestroyDrawableChecked(c *xgb.Conn, Drawable xproto.Drawable) DestroyDrawableCookie { cookie := c.NewCookie(true, false) c.NewRequest(destroyDrawableRequest(c, Drawable), cookie) return DestroyDrawableCookie{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 DestroyDrawableCookie) Check() error { return cook.Cookie.Check() } // Write request to wire for DestroyDrawable +// destroyDrawableRequest writes a DestroyDrawable request to a byte slice. func destroyDrawableRequest(c *xgb.Conn, Drawable xproto.Drawable) []byte { size := 8 b := 0 @@ -767,29 +782,31 @@ func destroyDrawableRequest(c *xgb.Conn, Drawable xproto.Drawable) []byte { return buf } -// Request GetBuffers -// size: xgb.Pad((12 + xgb.Pad((len(Attachments) * 4)))) +// GetBuffersCookie is a cookie used only for GetBuffers requests. type GetBuffersCookie struct { *xgb.Cookie } +// GetBuffers sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetBuffersCookie.Reply() func GetBuffers(c *xgb.Conn, Drawable xproto.Drawable, Count uint32, Attachments []uint32) GetBuffersCookie { cookie := c.NewCookie(true, true) c.NewRequest(getBuffersRequest(c, Drawable, Count, Attachments), cookie) return GetBuffersCookie{cookie} } +// GetBuffersUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func GetBuffersUnchecked(c *xgb.Conn, Drawable xproto.Drawable, Count uint32, Attachments []uint32) GetBuffersCookie { cookie := c.NewCookie(false, true) c.NewRequest(getBuffersRequest(c, Drawable, Count, Attachments), cookie) return GetBuffersCookie{cookie} } -// Request reply for GetBuffers -// size: (32 + xgb.Pad((int(Count) * 20))) +// GetBuffersReply represents the data returned from a GetBuffers request. type GetBuffersReply struct { - Sequence uint16 - Length uint32 + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply // padding: 1 bytes Width uint32 Height uint32 @@ -798,7 +815,7 @@ type GetBuffersReply struct { Buffers []DRI2Buffer // size: xgb.Pad((int(Count) * 20)) } -// Waits and reads reply data from request GetBuffers +// Reply blocks and returns the reply data for a GetBuffers request. func (cook GetBuffersCookie) Reply() (*GetBuffersReply, error) { buf, err := cook.Cookie.Reply() if err != nil { @@ -810,7 +827,7 @@ func (cook GetBuffersCookie) Reply() (*GetBuffersReply, error) { return getBuffersReply(buf), nil } -// Read reply into structure from buffer for GetBuffers +// getBuffersReply reads a byte slice into a GetBuffersReply value. func getBuffersReply(buf []byte) *GetBuffersReply { v := new(GetBuffersReply) b := 1 // skip reply determinant @@ -841,6 +858,7 @@ func getBuffersReply(buf []byte) *GetBuffersReply { } // Write request to wire for GetBuffers +// getBuffersRequest writes a GetBuffers request to a byte slice. func getBuffersRequest(c *xgb.Conn, Drawable xproto.Drawable, Count uint32, Attachments []uint32) []byte { size := xgb.Pad((12 + xgb.Pad((len(Attachments) * 4)))) b := 0 @@ -870,33 +888,35 @@ func getBuffersRequest(c *xgb.Conn, Drawable xproto.Drawable, Count uint32, Atta return buf } -// Request CopyRegion -// size: 20 +// CopyRegionCookie is a cookie used only for CopyRegion requests. type CopyRegionCookie struct { *xgb.Cookie } +// CopyRegion sends a checked request. +// If an error occurs, it will be returned with the reply by calling CopyRegionCookie.Reply() func CopyRegion(c *xgb.Conn, Drawable xproto.Drawable, Region uint32, Dest uint32, Src uint32) CopyRegionCookie { cookie := c.NewCookie(true, true) c.NewRequest(copyRegionRequest(c, Drawable, Region, Dest, Src), cookie) return CopyRegionCookie{cookie} } +// CopyRegionUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func CopyRegionUnchecked(c *xgb.Conn, Drawable xproto.Drawable, Region uint32, Dest uint32, Src uint32) CopyRegionCookie { cookie := c.NewCookie(false, true) c.NewRequest(copyRegionRequest(c, Drawable, Region, Dest, Src), cookie) return CopyRegionCookie{cookie} } -// Request reply for CopyRegion -// size: 8 +// CopyRegionReply represents the data returned from a CopyRegion request. type CopyRegionReply struct { - Sequence uint16 - Length uint32 + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply // padding: 1 bytes } -// Waits and reads reply data from request CopyRegion +// Reply blocks and returns the reply data for a CopyRegion request. func (cook CopyRegionCookie) Reply() (*CopyRegionReply, error) { buf, err := cook.Cookie.Reply() if err != nil { @@ -908,7 +928,7 @@ func (cook CopyRegionCookie) Reply() (*CopyRegionReply, error) { return copyRegionReply(buf), nil } -// Read reply into structure from buffer for CopyRegion +// copyRegionReply reads a byte slice into a CopyRegionReply value. func copyRegionReply(buf []byte) *CopyRegionReply { v := new(CopyRegionReply) b := 1 // skip reply determinant @@ -925,6 +945,7 @@ func copyRegionReply(buf []byte) *CopyRegionReply { } // Write request to wire for CopyRegion +// copyRegionRequest writes a CopyRegion request to a byte slice. func copyRegionRequest(c *xgb.Conn, Drawable xproto.Drawable, Region uint32, Dest uint32, Src uint32) []byte { size := 20 b := 0 @@ -954,29 +975,31 @@ func copyRegionRequest(c *xgb.Conn, Drawable xproto.Drawable, Region uint32, Des return buf } -// Request GetBuffersWithFormat -// size: xgb.Pad((12 + xgb.Pad((len(Attachments) * 8)))) +// GetBuffersWithFormatCookie is a cookie used only for GetBuffersWithFormat requests. type GetBuffersWithFormatCookie struct { *xgb.Cookie } +// GetBuffersWithFormat sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetBuffersWithFormatCookie.Reply() func GetBuffersWithFormat(c *xgb.Conn, Drawable xproto.Drawable, Count uint32, Attachments []AttachFormat) GetBuffersWithFormatCookie { cookie := c.NewCookie(true, true) c.NewRequest(getBuffersWithFormatRequest(c, Drawable, Count, Attachments), cookie) return GetBuffersWithFormatCookie{cookie} } +// GetBuffersWithFormatUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func GetBuffersWithFormatUnchecked(c *xgb.Conn, Drawable xproto.Drawable, Count uint32, Attachments []AttachFormat) GetBuffersWithFormatCookie { cookie := c.NewCookie(false, true) c.NewRequest(getBuffersWithFormatRequest(c, Drawable, Count, Attachments), cookie) return GetBuffersWithFormatCookie{cookie} } -// Request reply for GetBuffersWithFormat -// size: (32 + xgb.Pad((int(Count) * 20))) +// GetBuffersWithFormatReply represents the data returned from a GetBuffersWithFormat request. type GetBuffersWithFormatReply struct { - Sequence uint16 - Length uint32 + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply // padding: 1 bytes Width uint32 Height uint32 @@ -985,7 +1008,7 @@ type GetBuffersWithFormatReply struct { Buffers []DRI2Buffer // size: xgb.Pad((int(Count) * 20)) } -// Waits and reads reply data from request GetBuffersWithFormat +// Reply blocks and returns the reply data for a GetBuffersWithFormat request. func (cook GetBuffersWithFormatCookie) Reply() (*GetBuffersWithFormatReply, error) { buf, err := cook.Cookie.Reply() if err != nil { @@ -997,7 +1020,7 @@ func (cook GetBuffersWithFormatCookie) Reply() (*GetBuffersWithFormatReply, erro return getBuffersWithFormatReply(buf), nil } -// Read reply into structure from buffer for GetBuffersWithFormat +// getBuffersWithFormatReply reads a byte slice into a GetBuffersWithFormatReply value. func getBuffersWithFormatReply(buf []byte) *GetBuffersWithFormatReply { v := new(GetBuffersWithFormatReply) b := 1 // skip reply determinant @@ -1028,6 +1051,7 @@ func getBuffersWithFormatReply(buf []byte) *GetBuffersWithFormatReply { } // Write request to wire for GetBuffersWithFormat +// getBuffersWithFormatRequest writes a GetBuffersWithFormat request to a byte slice. func getBuffersWithFormatRequest(c *xgb.Conn, Drawable xproto.Drawable, Count uint32, Attachments []AttachFormat) []byte { size := xgb.Pad((12 + xgb.Pad((len(Attachments) * 8)))) b := 0 @@ -1053,35 +1077,37 @@ func getBuffersWithFormatRequest(c *xgb.Conn, Drawable xproto.Drawable, Count ui return buf } -// Request SwapBuffers -// size: 32 +// SwapBuffersCookie is a cookie used only for SwapBuffers requests. type SwapBuffersCookie struct { *xgb.Cookie } +// SwapBuffers sends a checked request. +// If an error occurs, it will be returned with the reply by calling SwapBuffersCookie.Reply() func SwapBuffers(c *xgb.Conn, Drawable xproto.Drawable, TargetMscHi uint32, TargetMscLo uint32, DivisorHi uint32, DivisorLo uint32, RemainderHi uint32, RemainderLo uint32) SwapBuffersCookie { cookie := c.NewCookie(true, true) c.NewRequest(swapBuffersRequest(c, Drawable, TargetMscHi, TargetMscLo, DivisorHi, DivisorLo, RemainderHi, RemainderLo), cookie) return SwapBuffersCookie{cookie} } +// SwapBuffersUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func SwapBuffersUnchecked(c *xgb.Conn, Drawable xproto.Drawable, TargetMscHi uint32, TargetMscLo uint32, DivisorHi uint32, DivisorLo uint32, RemainderHi uint32, RemainderLo uint32) SwapBuffersCookie { cookie := c.NewCookie(false, true) c.NewRequest(swapBuffersRequest(c, Drawable, TargetMscHi, TargetMscLo, DivisorHi, DivisorLo, RemainderHi, RemainderLo), cookie) return SwapBuffersCookie{cookie} } -// Request reply for SwapBuffers -// size: 16 +// SwapBuffersReply represents the data returned from a SwapBuffers request. type SwapBuffersReply struct { - Sequence uint16 - Length uint32 + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply // padding: 1 bytes SwapHi uint32 SwapLo uint32 } -// Waits and reads reply data from request SwapBuffers +// Reply blocks and returns the reply data for a SwapBuffers request. func (cook SwapBuffersCookie) Reply() (*SwapBuffersReply, error) { buf, err := cook.Cookie.Reply() if err != nil { @@ -1093,7 +1119,7 @@ func (cook SwapBuffersCookie) Reply() (*SwapBuffersReply, error) { return swapBuffersReply(buf), nil } -// Read reply into structure from buffer for SwapBuffers +// swapBuffersReply reads a byte slice into a SwapBuffersReply value. func swapBuffersReply(buf []byte) *SwapBuffersReply { v := new(SwapBuffersReply) b := 1 // skip reply determinant @@ -1116,6 +1142,7 @@ func swapBuffersReply(buf []byte) *SwapBuffersReply { } // Write request to wire for SwapBuffers +// swapBuffersRequest writes a SwapBuffers request to a byte slice. func swapBuffersRequest(c *xgb.Conn, Drawable xproto.Drawable, TargetMscHi uint32, TargetMscLo uint32, DivisorHi uint32, DivisorLo uint32, RemainderHi uint32, RemainderLo uint32) []byte { size := 32 b := 0 @@ -1154,29 +1181,31 @@ func swapBuffersRequest(c *xgb.Conn, Drawable xproto.Drawable, TargetMscHi uint3 return buf } -// Request GetMSC -// size: 8 +// GetMSCCookie is a cookie used only for GetMSC requests. type GetMSCCookie struct { *xgb.Cookie } +// GetMSC sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetMSCCookie.Reply() func GetMSC(c *xgb.Conn, Drawable xproto.Drawable) GetMSCCookie { cookie := c.NewCookie(true, true) c.NewRequest(getMSCRequest(c, Drawable), cookie) return GetMSCCookie{cookie} } +// GetMSCUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func GetMSCUnchecked(c *xgb.Conn, Drawable xproto.Drawable) GetMSCCookie { cookie := c.NewCookie(false, true) c.NewRequest(getMSCRequest(c, Drawable), cookie) return GetMSCCookie{cookie} } -// Request reply for GetMSC -// size: 32 +// GetMSCReply represents the data returned from a GetMSC request. type GetMSCReply struct { - Sequence uint16 - Length uint32 + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply // padding: 1 bytes UstHi uint32 UstLo uint32 @@ -1186,7 +1215,7 @@ type GetMSCReply struct { SbcLo uint32 } -// Waits and reads reply data from request GetMSC +// Reply blocks and returns the reply data for a GetMSC request. func (cook GetMSCCookie) Reply() (*GetMSCReply, error) { buf, err := cook.Cookie.Reply() if err != nil { @@ -1198,7 +1227,7 @@ func (cook GetMSCCookie) Reply() (*GetMSCReply, error) { return getMSCReply(buf), nil } -// Read reply into structure from buffer for GetMSC +// getMSCReply reads a byte slice into a GetMSCReply value. func getMSCReply(buf []byte) *GetMSCReply { v := new(GetMSCReply) b := 1 // skip reply determinant @@ -1233,6 +1262,7 @@ func getMSCReply(buf []byte) *GetMSCReply { } // Write request to wire for GetMSC +// getMSCRequest writes a GetMSC request to a byte slice. func getMSCRequest(c *xgb.Conn, Drawable xproto.Drawable) []byte { size := 8 b := 0 @@ -1253,29 +1283,31 @@ func getMSCRequest(c *xgb.Conn, Drawable xproto.Drawable) []byte { return buf } -// Request WaitMSC -// size: 32 +// WaitMSCCookie is a cookie used only for WaitMSC requests. type WaitMSCCookie struct { *xgb.Cookie } +// WaitMSC sends a checked request. +// If an error occurs, it will be returned with the reply by calling WaitMSCCookie.Reply() func WaitMSC(c *xgb.Conn, Drawable xproto.Drawable, TargetMscHi uint32, TargetMscLo uint32, DivisorHi uint32, DivisorLo uint32, RemainderHi uint32, RemainderLo uint32) WaitMSCCookie { cookie := c.NewCookie(true, true) c.NewRequest(waitMSCRequest(c, Drawable, TargetMscHi, TargetMscLo, DivisorHi, DivisorLo, RemainderHi, RemainderLo), cookie) return WaitMSCCookie{cookie} } +// WaitMSCUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func WaitMSCUnchecked(c *xgb.Conn, Drawable xproto.Drawable, TargetMscHi uint32, TargetMscLo uint32, DivisorHi uint32, DivisorLo uint32, RemainderHi uint32, RemainderLo uint32) WaitMSCCookie { cookie := c.NewCookie(false, true) c.NewRequest(waitMSCRequest(c, Drawable, TargetMscHi, TargetMscLo, DivisorHi, DivisorLo, RemainderHi, RemainderLo), cookie) return WaitMSCCookie{cookie} } -// Request reply for WaitMSC -// size: 32 +// WaitMSCReply represents the data returned from a WaitMSC request. type WaitMSCReply struct { - Sequence uint16 - Length uint32 + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply // padding: 1 bytes UstHi uint32 UstLo uint32 @@ -1285,7 +1317,7 @@ type WaitMSCReply struct { SbcLo uint32 } -// Waits and reads reply data from request WaitMSC +// Reply blocks and returns the reply data for a WaitMSC request. func (cook WaitMSCCookie) Reply() (*WaitMSCReply, error) { buf, err := cook.Cookie.Reply() if err != nil { @@ -1297,7 +1329,7 @@ func (cook WaitMSCCookie) Reply() (*WaitMSCReply, error) { return waitMSCReply(buf), nil } -// Read reply into structure from buffer for WaitMSC +// waitMSCReply reads a byte slice into a WaitMSCReply value. func waitMSCReply(buf []byte) *WaitMSCReply { v := new(WaitMSCReply) b := 1 // skip reply determinant @@ -1332,6 +1364,7 @@ func waitMSCReply(buf []byte) *WaitMSCReply { } // Write request to wire for WaitMSC +// waitMSCRequest writes a WaitMSC request to a byte slice. func waitMSCRequest(c *xgb.Conn, Drawable xproto.Drawable, TargetMscHi uint32, TargetMscLo uint32, DivisorHi uint32, DivisorLo uint32, RemainderHi uint32, RemainderLo uint32) []byte { size := 32 b := 0 @@ -1370,29 +1403,31 @@ func waitMSCRequest(c *xgb.Conn, Drawable xproto.Drawable, TargetMscHi uint32, T return buf } -// Request WaitSBC -// size: 16 +// WaitSBCCookie is a cookie used only for WaitSBC requests. type WaitSBCCookie struct { *xgb.Cookie } +// WaitSBC sends a checked request. +// If an error occurs, it will be returned with the reply by calling WaitSBCCookie.Reply() func WaitSBC(c *xgb.Conn, Drawable xproto.Drawable, TargetSbcHi uint32, TargetSbcLo uint32) WaitSBCCookie { cookie := c.NewCookie(true, true) c.NewRequest(waitSBCRequest(c, Drawable, TargetSbcHi, TargetSbcLo), cookie) return WaitSBCCookie{cookie} } +// WaitSBCUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func WaitSBCUnchecked(c *xgb.Conn, Drawable xproto.Drawable, TargetSbcHi uint32, TargetSbcLo uint32) WaitSBCCookie { cookie := c.NewCookie(false, true) c.NewRequest(waitSBCRequest(c, Drawable, TargetSbcHi, TargetSbcLo), cookie) return WaitSBCCookie{cookie} } -// Request reply for WaitSBC -// size: 32 +// WaitSBCReply represents the data returned from a WaitSBC request. type WaitSBCReply struct { - Sequence uint16 - Length uint32 + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply // padding: 1 bytes UstHi uint32 UstLo uint32 @@ -1402,7 +1437,7 @@ type WaitSBCReply struct { SbcLo uint32 } -// Waits and reads reply data from request WaitSBC +// Reply blocks and returns the reply data for a WaitSBC request. func (cook WaitSBCCookie) Reply() (*WaitSBCReply, error) { buf, err := cook.Cookie.Reply() if err != nil { @@ -1414,7 +1449,7 @@ func (cook WaitSBCCookie) Reply() (*WaitSBCReply, error) { return waitSBCReply(buf), nil } -// Read reply into structure from buffer for WaitSBC +// waitSBCReply reads a byte slice into a WaitSBCReply value. func waitSBCReply(buf []byte) *WaitSBCReply { v := new(WaitSBCReply) b := 1 // skip reply determinant @@ -1449,6 +1484,7 @@ func waitSBCReply(buf []byte) *WaitSBCReply { } // Write request to wire for WaitSBC +// waitSBCRequest writes a WaitSBC request to a byte slice. func waitSBCRequest(c *xgb.Conn, Drawable xproto.Drawable, TargetSbcHi uint32, TargetSbcLo uint32) []byte { size := 16 b := 0 @@ -1475,30 +1511,35 @@ func waitSBCRequest(c *xgb.Conn, Drawable xproto.Drawable, TargetSbcHi uint32, T return buf } -// Request SwapInterval -// size: 12 +// SwapIntervalCookie is a cookie used only for SwapInterval requests. type SwapIntervalCookie struct { *xgb.Cookie } -// Write request to wire for SwapInterval +// SwapInterval sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func SwapInterval(c *xgb.Conn, Drawable xproto.Drawable, Interval uint32) SwapIntervalCookie { cookie := c.NewCookie(false, false) c.NewRequest(swapIntervalRequest(c, Drawable, Interval), cookie) return SwapIntervalCookie{cookie} } +// SwapIntervalChecked sends a checked request. +// If an error occurs, it can be retrieved using SwapIntervalCookie.Check() func SwapIntervalChecked(c *xgb.Conn, Drawable xproto.Drawable, Interval uint32) SwapIntervalCookie { cookie := c.NewCookie(true, false) c.NewRequest(swapIntervalRequest(c, Drawable, Interval), cookie) return SwapIntervalCookie{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 SwapIntervalCookie) Check() error { return cook.Cookie.Check() } // Write request to wire for SwapInterval +// swapIntervalRequest writes a SwapInterval request to a byte slice. func swapIntervalRequest(c *xgb.Conn, Drawable xproto.Drawable, Interval uint32) []byte { size := 12 b := 0 |