diff options
Diffstat (limited to 'nexgb/xf86dri')
| -rw-r--r-- | nexgb/xf86dri/xf86dri.go | 1301 |
1 files changed, 1301 insertions, 0 deletions
diff --git a/nexgb/xf86dri/xf86dri.go b/nexgb/xf86dri/xf86dri.go new file mode 100644 index 0000000..06f49a0 --- /dev/null +++ b/nexgb/xf86dri/xf86dri.go @@ -0,0 +1,1301 @@ +// Package xf86dri is the X client API for the XFree86-DRI extension. +package xf86dri + +// This file is automatically generated from xf86dri.xml. Edit at your peril! + +import ( + "github.com/BurntSushi/xgb" + + "github.com/BurntSushi/xgb/xproto" +) + +// Init must be called before using the XFree86-DRI extension. +func Init(c *xgb.Conn) error { + reply, err := xproto.QueryExtension(c, 11, "XFree86-DRI").Reply() + switch { + case err != nil: + return err + case !reply.Present: + return xgb.Errorf("No extension named XFree86-DRI could be found on on the server.") + } + + c.ExtLock.Lock() + c.Extensions["XFree86-DRI"] = reply.MajorOpcode + c.ExtLock.Unlock() + for evNum, fun := range xgb.NewExtEventFuncs["XFree86-DRI"] { + xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun + } + for errNum, fun := range xgb.NewExtErrorFuncs["XFree86-DRI"] { + xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun + } + return nil +} + +func init() { + xgb.NewExtEventFuncs["XFree86-DRI"] = make(map[int]xgb.NewEventFun) + xgb.NewExtErrorFuncs["XFree86-DRI"] = make(map[int]xgb.NewErrorFun) +} + +type DrmClipRect struct { + X1 int16 + Y1 int16 + X2 int16 + X3 int16 +} + +// DrmClipRectRead reads a byte slice into a DrmClipRect value. +func DrmClipRectRead(buf []byte, v *DrmClipRect) int { + b := 0 + + v.X1 = int16(xgb.Get16(buf[b:])) + b += 2 + + v.Y1 = int16(xgb.Get16(buf[b:])) + b += 2 + + v.X2 = int16(xgb.Get16(buf[b:])) + b += 2 + + v.X3 = int16(xgb.Get16(buf[b:])) + b += 2 + + return b +} + +// DrmClipRectReadList reads a byte slice into a list of DrmClipRect values. +func DrmClipRectReadList(buf []byte, dest []DrmClipRect) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = DrmClipRect{} + b += DrmClipRectRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a DrmClipRect value to a byte slice. +func (v DrmClipRect) Bytes() []byte { + buf := make([]byte, 8) + b := 0 + + xgb.Put16(buf[b:], uint16(v.X1)) + b += 2 + + xgb.Put16(buf[b:], uint16(v.Y1)) + b += 2 + + xgb.Put16(buf[b:], uint16(v.X2)) + b += 2 + + xgb.Put16(buf[b:], uint16(v.X3)) + b += 2 + + return buf[:b] +} + +// DrmClipRectListBytes writes a list of DrmClipRect values to a byte slice. +func DrmClipRectListBytes(buf []byte, list []DrmClipRect) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +// Skipping definition for base type 'Bool' + +// Skipping definition for base type 'Byte' + +// Skipping definition for base type 'Card8' + +// Skipping definition for base type 'Char' + +// Skipping definition for base type 'Void' + +// Skipping definition for base type 'Double' + +// Skipping definition for base type 'Float' + +// Skipping definition for base type 'Int16' + +// Skipping definition for base type 'Int32' + +// Skipping definition for base type 'Int8' + +// Skipping definition for base type 'Card16' + +// Skipping definition for base type 'Card32' + +// AuthConnectionCookie is a cookie used only for AuthConnection requests. +type AuthConnectionCookie struct { + *xgb.Cookie +} + +// AuthConnection sends a checked request. +// If an error occurs, it will be returned with the reply by calling AuthConnectionCookie.Reply() +func AuthConnection(c *xgb.Conn, Screen uint32, Magic uint32) AuthConnectionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFree86-DRI"]; !ok { + panic("Cannot issue request 'AuthConnection' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(authConnectionRequest(c, Screen, Magic), cookie) + return AuthConnectionCookie{cookie} +} + +// AuthConnectionUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func AuthConnectionUnchecked(c *xgb.Conn, Screen uint32, Magic uint32) AuthConnectionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFree86-DRI"]; !ok { + panic("Cannot issue request 'AuthConnection' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(authConnectionRequest(c, Screen, Magic), cookie) + return AuthConnectionCookie{cookie} +} + +// AuthConnectionReply represents the data returned from a AuthConnection request. +type AuthConnectionReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + Authenticated uint32 +} + +// Reply blocks and returns the reply data for a AuthConnection request. +func (cook AuthConnectionCookie) Reply() (*AuthConnectionReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return authConnectionReply(buf), nil +} + +// authConnectionReply reads a byte slice into a AuthConnectionReply value. +func authConnectionReply(buf []byte) *AuthConnectionReply { + v := new(AuthConnectionReply) + 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.Authenticated = xgb.Get32(buf[b:]) + b += 4 + + return v +} + +// Write request to wire for AuthConnection +// authConnectionRequest writes a AuthConnection request to a byte slice. +func authConnectionRequest(c *xgb.Conn, Screen uint32, Magic uint32) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFree86-DRI"] + 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:], Screen) + b += 4 + + xgb.Put32(buf[b:], Magic) + b += 4 + + return buf +} + +// CloseConnectionCookie is a cookie used only for CloseConnection requests. +type CloseConnectionCookie struct { + *xgb.Cookie +} + +// CloseConnection sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func CloseConnection(c *xgb.Conn, Screen uint32) CloseConnectionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFree86-DRI"]; !ok { + panic("Cannot issue request 'CloseConnection' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(closeConnectionRequest(c, Screen), cookie) + return CloseConnectionCookie{cookie} +} + +// CloseConnectionChecked sends a checked request. +// If an error occurs, it can be retrieved using CloseConnectionCookie.Check() +func CloseConnectionChecked(c *xgb.Conn, Screen uint32) CloseConnectionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFree86-DRI"]; !ok { + panic("Cannot issue request 'CloseConnection' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(closeConnectionRequest(c, Screen), cookie) + return CloseConnectionCookie{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 CloseConnectionCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for CloseConnection +// closeConnectionRequest writes a CloseConnection request to a byte slice. +func closeConnectionRequest(c *xgb.Conn, Screen uint32) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFree86-DRI"] + 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:], Screen) + b += 4 + + return buf +} + +// CreateContextCookie is a cookie used only for CreateContext requests. +type CreateContextCookie struct { + *xgb.Cookie +} + +// CreateContext sends a checked request. +// If an error occurs, it will be returned with the reply by calling CreateContextCookie.Reply() +func CreateContext(c *xgb.Conn, Screen uint32, Visual uint32, Context uint32) CreateContextCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFree86-DRI"]; !ok { + panic("Cannot issue request 'CreateContext' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(createContextRequest(c, Screen, Visual, Context), cookie) + return CreateContextCookie{cookie} +} + +// CreateContextUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func CreateContextUnchecked(c *xgb.Conn, Screen uint32, Visual uint32, Context uint32) CreateContextCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFree86-DRI"]; !ok { + panic("Cannot issue request 'CreateContext' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(createContextRequest(c, Screen, Visual, Context), cookie) + return CreateContextCookie{cookie} +} + +// CreateContextReply represents the data returned from a CreateContext request. +type CreateContextReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + HwContext uint32 +} + +// Reply blocks and returns the reply data for a CreateContext request. +func (cook CreateContextCookie) Reply() (*CreateContextReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return createContextReply(buf), nil +} + +// createContextReply reads a byte slice into a CreateContextReply value. +func createContextReply(buf []byte) *CreateContextReply { + v := new(CreateContextReply) + 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.HwContext = xgb.Get32(buf[b:]) + b += 4 + + return v +} + +// Write request to wire for CreateContext +// createContextRequest writes a CreateContext request to a byte slice. +func createContextRequest(c *xgb.Conn, Screen uint32, Visual uint32, Context uint32) []byte { + size := 16 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFree86-DRI"] + 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:], Screen) + b += 4 + + xgb.Put32(buf[b:], Visual) + b += 4 + + xgb.Put32(buf[b:], Context) + b += 4 + + return buf +} + +// CreateDrawableCookie is a cookie used only for CreateDrawable requests. +type CreateDrawableCookie struct { + *xgb.Cookie +} + +// CreateDrawable sends a checked request. +// If an error occurs, it will be returned with the reply by calling CreateDrawableCookie.Reply() +func CreateDrawable(c *xgb.Conn, Screen uint32, Drawable uint32) CreateDrawableCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFree86-DRI"]; !ok { + panic("Cannot issue request 'CreateDrawable' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(createDrawableRequest(c, Screen, Drawable), cookie) + return CreateDrawableCookie{cookie} +} + +// CreateDrawableUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func CreateDrawableUnchecked(c *xgb.Conn, Screen uint32, Drawable uint32) CreateDrawableCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFree86-DRI"]; !ok { + panic("Cannot issue request 'CreateDrawable' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(createDrawableRequest(c, Screen, Drawable), cookie) + return CreateDrawableCookie{cookie} +} + +// CreateDrawableReply represents the data returned from a CreateDrawable request. +type CreateDrawableReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + HwDrawableHandle uint32 +} + +// Reply blocks and returns the reply data for a CreateDrawable request. +func (cook CreateDrawableCookie) Reply() (*CreateDrawableReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return createDrawableReply(buf), nil +} + +// createDrawableReply reads a byte slice into a CreateDrawableReply value. +func createDrawableReply(buf []byte) *CreateDrawableReply { + v := new(CreateDrawableReply) + 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.HwDrawableHandle = xgb.Get32(buf[b:]) + b += 4 + + return v +} + +// Write request to wire for CreateDrawable +// createDrawableRequest writes a CreateDrawable request to a byte slice. +func createDrawableRequest(c *xgb.Conn, Screen uint32, Drawable uint32) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFree86-DRI"] + 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:], Screen) + b += 4 + + xgb.Put32(buf[b:], Drawable) + b += 4 + + return buf +} + +// DestroyContextCookie is a cookie used only for DestroyContext requests. +type DestroyContextCookie struct { + *xgb.Cookie +} + +// DestroyContext sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func DestroyContext(c *xgb.Conn, Screen uint32, Context uint32) DestroyContextCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFree86-DRI"]; !ok { + panic("Cannot issue request 'DestroyContext' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(destroyContextRequest(c, Screen, Context), cookie) + return DestroyContextCookie{cookie} +} + +// DestroyContextChecked sends a checked request. +// If an error occurs, it can be retrieved using DestroyContextCookie.Check() +func DestroyContextChecked(c *xgb.Conn, Screen uint32, Context uint32) DestroyContextCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFree86-DRI"]; !ok { + panic("Cannot issue request 'DestroyContext' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(destroyContextRequest(c, Screen, Context), cookie) + return DestroyContextCookie{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 DestroyContextCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for DestroyContext +// destroyContextRequest writes a DestroyContext request to a byte slice. +func destroyContextRequest(c *xgb.Conn, Screen uint32, Context uint32) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFree86-DRI"] + 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:], Screen) + b += 4 + + xgb.Put32(buf[b:], Context) + b += 4 + + return buf +} + +// DestroyDrawableCookie is a cookie used only for DestroyDrawable requests. +type DestroyDrawableCookie struct { + *xgb.Cookie +} + +// 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, Screen uint32, Drawable uint32) DestroyDrawableCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFree86-DRI"]; !ok { + panic("Cannot issue request 'DestroyDrawable' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(destroyDrawableRequest(c, Screen, 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, Screen uint32, Drawable uint32) DestroyDrawableCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFree86-DRI"]; !ok { + panic("Cannot issue request 'DestroyDrawable' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(destroyDrawableRequest(c, Screen, 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, Screen uint32, Drawable uint32) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFree86-DRI"] + 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:], Screen) + b += 4 + + xgb.Put32(buf[b:], Drawable) + b += 4 + + return buf +} + +// GetClientDriverNameCookie is a cookie used only for GetClientDriverName requests. +type GetClientDriverNameCookie struct { + *xgb.Cookie +} + +// GetClientDriverName sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetClientDriverNameCookie.Reply() +func GetClientDriverName(c *xgb.Conn, Screen uint32) GetClientDriverNameCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFree86-DRI"]; !ok { + panic("Cannot issue request 'GetClientDriverName' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(getClientDriverNameRequest(c, Screen), cookie) + return GetClientDriverNameCookie{cookie} +} + +// GetClientDriverNameUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetClientDriverNameUnchecked(c *xgb.Conn, Screen uint32) GetClientDriverNameCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFree86-DRI"]; !ok { + panic("Cannot issue request 'GetClientDriverName' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(getClientDriverNameRequest(c, Screen), cookie) + return GetClientDriverNameCookie{cookie} +} + +// GetClientDriverNameReply represents the data returned from a GetClientDriverName request. +type GetClientDriverNameReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + ClientDriverMajorVersion uint32 + ClientDriverMinorVersion uint32 + ClientDriverPatchVersion uint32 + ClientDriverNameLen uint32 + // padding: 8 bytes + ClientDriverName string // size: xgb.Pad((int(ClientDriverNameLen) * 1)) +} + +// Reply blocks and returns the reply data for a GetClientDriverName request. +func (cook GetClientDriverNameCookie) Reply() (*GetClientDriverNameReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return getClientDriverNameReply(buf), nil +} + +// getClientDriverNameReply reads a byte slice into a GetClientDriverNameReply value. +func getClientDriverNameReply(buf []byte) *GetClientDriverNameReply { + v := new(GetClientDriverNameReply) + 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.ClientDriverMajorVersion = xgb.Get32(buf[b:]) + b += 4 + + v.ClientDriverMinorVersion = xgb.Get32(buf[b:]) + b += 4 + + v.ClientDriverPatchVersion = xgb.Get32(buf[b:]) + b += 4 + + v.ClientDriverNameLen = xgb.Get32(buf[b:]) + b += 4 + + b += 8 // padding + + { + byteString := make([]byte, v.ClientDriverNameLen) + copy(byteString[:v.ClientDriverNameLen], buf[b:]) + v.ClientDriverName = string(byteString) + b += int(v.ClientDriverNameLen) + } + + return v +} + +// Write request to wire for GetClientDriverName +// getClientDriverNameRequest writes a GetClientDriverName request to a byte slice. +func getClientDriverNameRequest(c *xgb.Conn, Screen uint32) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFree86-DRI"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 4 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], Screen) + b += 4 + + return buf +} + +// GetDeviceInfoCookie is a cookie used only for GetDeviceInfo requests. +type GetDeviceInfoCookie struct { + *xgb.Cookie +} + +// GetDeviceInfo sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetDeviceInfoCookie.Reply() +func GetDeviceInfo(c *xgb.Conn, Screen uint32) GetDeviceInfoCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFree86-DRI"]; !ok { + panic("Cannot issue request 'GetDeviceInfo' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(getDeviceInfoRequest(c, Screen), cookie) + return GetDeviceInfoCookie{cookie} +} + +// GetDeviceInfoUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetDeviceInfoUnchecked(c *xgb.Conn, Screen uint32) GetDeviceInfoCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFree86-DRI"]; !ok { + panic("Cannot issue request 'GetDeviceInfo' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(getDeviceInfoRequest(c, Screen), cookie) + return GetDeviceInfoCookie{cookie} +} + +// GetDeviceInfoReply represents the data returned from a GetDeviceInfo request. +type GetDeviceInfoReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + FramebufferHandleLow uint32 + FramebufferHandleHigh uint32 + FramebufferOriginOffset uint32 + FramebufferSize uint32 + FramebufferStride uint32 + DevicePrivateSize uint32 + DevicePrivate []uint32 // size: xgb.Pad((int(DevicePrivateSize) * 4)) +} + +// Reply blocks and returns the reply data for a GetDeviceInfo request. +func (cook GetDeviceInfoCookie) Reply() (*GetDeviceInfoReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return getDeviceInfoReply(buf), nil +} + +// getDeviceInfoReply reads a byte slice into a GetDeviceInfoReply value. +func getDeviceInfoReply(buf []byte) *GetDeviceInfoReply { + v := new(GetDeviceInfoReply) + 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.FramebufferHandleLow = xgb.Get32(buf[b:]) + b += 4 + + v.FramebufferHandleHigh = xgb.Get32(buf[b:]) + b += 4 + + v.FramebufferOriginOffset = xgb.Get32(buf[b:]) + b += 4 + + v.FramebufferSize = xgb.Get32(buf[b:]) + b += 4 + + v.FramebufferStride = xgb.Get32(buf[b:]) + b += 4 + + v.DevicePrivateSize = xgb.Get32(buf[b:]) + b += 4 + + v.DevicePrivate = make([]uint32, v.DevicePrivateSize) + for i := 0; i < int(v.DevicePrivateSize); i++ { + v.DevicePrivate[i] = xgb.Get32(buf[b:]) + b += 4 + } + + return v +} + +// Write request to wire for GetDeviceInfo +// getDeviceInfoRequest writes a GetDeviceInfo request to a byte slice. +func getDeviceInfoRequest(c *xgb.Conn, Screen uint32) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFree86-DRI"] + 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:], Screen) + b += 4 + + return buf +} + +// GetDrawableInfoCookie is a cookie used only for GetDrawableInfo requests. +type GetDrawableInfoCookie struct { + *xgb.Cookie +} + +// GetDrawableInfo sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetDrawableInfoCookie.Reply() +func GetDrawableInfo(c *xgb.Conn, Screen uint32, Drawable uint32) GetDrawableInfoCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFree86-DRI"]; !ok { + panic("Cannot issue request 'GetDrawableInfo' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(getDrawableInfoRequest(c, Screen, Drawable), cookie) + return GetDrawableInfoCookie{cookie} +} + +// GetDrawableInfoUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetDrawableInfoUnchecked(c *xgb.Conn, Screen uint32, Drawable uint32) GetDrawableInfoCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFree86-DRI"]; !ok { + panic("Cannot issue request 'GetDrawableInfo' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(getDrawableInfoRequest(c, Screen, Drawable), cookie) + return GetDrawableInfoCookie{cookie} +} + +// GetDrawableInfoReply represents the data returned from a GetDrawableInfo request. +type GetDrawableInfoReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + DrawableTableIndex uint32 + DrawableTableStamp uint32 + DrawableOriginX int16 + DrawableOriginY int16 + DrawableSizeW int16 + DrawableSizeH int16 + NumClipRects uint32 + BackX int16 + BackY int16 + NumBackClipRects uint32 + ClipRects []DrmClipRect // size: xgb.Pad((int(NumClipRects) * 8)) + BackClipRects []DrmClipRect // size: xgb.Pad((int(NumBackClipRects) * 8)) +} + +// Reply blocks and returns the reply data for a GetDrawableInfo request. +func (cook GetDrawableInfoCookie) Reply() (*GetDrawableInfoReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return getDrawableInfoReply(buf), nil +} + +// getDrawableInfoReply reads a byte slice into a GetDrawableInfoReply value. +func getDrawableInfoReply(buf []byte) *GetDrawableInfoReply { + v := new(GetDrawableInfoReply) + 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.DrawableTableIndex = xgb.Get32(buf[b:]) + b += 4 + + v.DrawableTableStamp = xgb.Get32(buf[b:]) + b += 4 + + v.DrawableOriginX = int16(xgb.Get16(buf[b:])) + b += 2 + + v.DrawableOriginY = int16(xgb.Get16(buf[b:])) + b += 2 + + v.DrawableSizeW = int16(xgb.Get16(buf[b:])) + b += 2 + + v.DrawableSizeH = int16(xgb.Get16(buf[b:])) + b += 2 + + v.NumClipRects = xgb.Get32(buf[b:]) + b += 4 + + v.BackX = int16(xgb.Get16(buf[b:])) + b += 2 + + v.BackY = int16(xgb.Get16(buf[b:])) + b += 2 + + v.NumBackClipRects = xgb.Get32(buf[b:]) + b += 4 + + v.ClipRects = make([]DrmClipRect, v.NumClipRects) + b += DrmClipRectReadList(buf[b:], v.ClipRects) + + v.BackClipRects = make([]DrmClipRect, v.NumBackClipRects) + b += DrmClipRectReadList(buf[b:], v.BackClipRects) + + return v +} + +// Write request to wire for GetDrawableInfo +// getDrawableInfoRequest writes a GetDrawableInfo request to a byte slice. +func getDrawableInfoRequest(c *xgb.Conn, Screen uint32, Drawable uint32) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFree86-DRI"] + 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:], Screen) + b += 4 + + xgb.Put32(buf[b:], Drawable) + b += 4 + + return buf +} + +// OpenConnectionCookie is a cookie used only for OpenConnection requests. +type OpenConnectionCookie struct { + *xgb.Cookie +} + +// OpenConnection sends a checked request. +// If an error occurs, it will be returned with the reply by calling OpenConnectionCookie.Reply() +func OpenConnection(c *xgb.Conn, Screen uint32) OpenConnectionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFree86-DRI"]; !ok { + panic("Cannot issue request 'OpenConnection' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(openConnectionRequest(c, Screen), cookie) + return OpenConnectionCookie{cookie} +} + +// OpenConnectionUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func OpenConnectionUnchecked(c *xgb.Conn, Screen uint32) OpenConnectionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFree86-DRI"]; !ok { + panic("Cannot issue request 'OpenConnection' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(openConnectionRequest(c, Screen), cookie) + return OpenConnectionCookie{cookie} +} + +// OpenConnectionReply represents the data returned from a OpenConnection request. +type OpenConnectionReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + SareaHandleLow uint32 + SareaHandleHigh uint32 + BusIdLen uint32 + // padding: 12 bytes + BusId string // size: xgb.Pad((int(BusIdLen) * 1)) +} + +// Reply blocks and returns the reply data for a OpenConnection request. +func (cook OpenConnectionCookie) Reply() (*OpenConnectionReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return openConnectionReply(buf), nil +} + +// openConnectionReply reads a byte slice into a OpenConnectionReply value. +func openConnectionReply(buf []byte) *OpenConnectionReply { + v := new(OpenConnectionReply) + 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.SareaHandleLow = xgb.Get32(buf[b:]) + b += 4 + + v.SareaHandleHigh = xgb.Get32(buf[b:]) + b += 4 + + v.BusIdLen = xgb.Get32(buf[b:]) + b += 4 + + b += 12 // padding + + { + byteString := make([]byte, v.BusIdLen) + copy(byteString[:v.BusIdLen], buf[b:]) + v.BusId = string(byteString) + b += int(v.BusIdLen) + } + + return v +} + +// Write request to wire for OpenConnection +// openConnectionRequest writes a OpenConnection request to a byte slice. +func openConnectionRequest(c *xgb.Conn, Screen uint32) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFree86-DRI"] + 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:], Screen) + b += 4 + + return buf +} + +// QueryDirectRenderingCapableCookie is a cookie used only for QueryDirectRenderingCapable requests. +type QueryDirectRenderingCapableCookie struct { + *xgb.Cookie +} + +// QueryDirectRenderingCapable sends a checked request. +// If an error occurs, it will be returned with the reply by calling QueryDirectRenderingCapableCookie.Reply() +func QueryDirectRenderingCapable(c *xgb.Conn, Screen uint32) QueryDirectRenderingCapableCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFree86-DRI"]; !ok { + panic("Cannot issue request 'QueryDirectRenderingCapable' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(queryDirectRenderingCapableRequest(c, Screen), cookie) + return QueryDirectRenderingCapableCookie{cookie} +} + +// QueryDirectRenderingCapableUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func QueryDirectRenderingCapableUnchecked(c *xgb.Conn, Screen uint32) QueryDirectRenderingCapableCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFree86-DRI"]; !ok { + panic("Cannot issue request 'QueryDirectRenderingCapable' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(queryDirectRenderingCapableRequest(c, Screen), cookie) + return QueryDirectRenderingCapableCookie{cookie} +} + +// QueryDirectRenderingCapableReply represents the data returned from a QueryDirectRenderingCapable request. +type QueryDirectRenderingCapableReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + IsCapable bool +} + +// Reply blocks and returns the reply data for a QueryDirectRenderingCapable request. +func (cook QueryDirectRenderingCapableCookie) Reply() (*QueryDirectRenderingCapableReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return queryDirectRenderingCapableReply(buf), nil +} + +// queryDirectRenderingCapableReply reads a byte slice into a QueryDirectRenderingCapableReply value. +func queryDirectRenderingCapableReply(buf []byte) *QueryDirectRenderingCapableReply { + v := new(QueryDirectRenderingCapableReply) + 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 + + if buf[b] == 1 { + v.IsCapable = true + } else { + v.IsCapable = false + } + b += 1 + + return v +} + +// Write request to wire for QueryDirectRenderingCapable +// queryDirectRenderingCapableRequest writes a QueryDirectRenderingCapable request to a byte slice. +func queryDirectRenderingCapableRequest(c *xgb.Conn, Screen uint32) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFree86-DRI"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 1 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], Screen) + b += 4 + + return buf +} + +// 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) QueryVersionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFree86-DRI"]; !ok { + panic("Cannot issue request 'QueryVersion' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(queryVersionRequest(c), 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) QueryVersionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XFree86-DRI"]; !ok { + panic("Cannot issue request 'QueryVersion' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(queryVersionRequest(c), 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 + DriMajorVersion uint16 + DriMinorVersion uint16 + DriMinorPatch uint32 +} + +// 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.DriMajorVersion = xgb.Get16(buf[b:]) + b += 2 + + v.DriMinorVersion = xgb.Get16(buf[b:]) + b += 2 + + v.DriMinorPatch = xgb.Get32(buf[b:]) + b += 4 + + return v +} + +// Write request to wire for QueryVersion +// queryVersionRequest writes a QueryVersion request to a byte slice. +func queryVersionRequest(c *xgb.Conn) []byte { + size := 4 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XFree86-DRI"] + 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 + + return buf +} |