diff options
Diffstat (limited to 'nexgb/xtest/xtest.go')
-rw-r--r-- | nexgb/xtest/xtest.go | 416 |
1 files changed, 416 insertions, 0 deletions
diff --git a/nexgb/xtest/xtest.go b/nexgb/xtest/xtest.go new file mode 100644 index 0000000..182760e --- /dev/null +++ b/nexgb/xtest/xtest.go @@ -0,0 +1,416 @@ +// Package xtest is the X client API for the XTEST extension. +package xtest + +// This file is automatically generated from xtest.xml. Edit at your peril! + +import ( + "github.com/BurntSushi/xgb" + + "github.com/BurntSushi/xgb/xproto" +) + +// Init must be called before using the XTEST extension. +func Init(c *xgb.Conn) error { + reply, err := xproto.QueryExtension(c, 5, "XTEST").Reply() + switch { + case err != nil: + return err + case !reply.Present: + return xgb.Errorf("No extension named XTEST could be found on on the server.") + } + + c.ExtLock.Lock() + c.Extensions["XTEST"] = reply.MajorOpcode + c.ExtLock.Unlock() + for evNum, fun := range xgb.NewExtEventFuncs["XTEST"] { + xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun + } + for errNum, fun := range xgb.NewExtErrorFuncs["XTEST"] { + xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun + } + return nil +} + +func init() { + xgb.NewExtEventFuncs["XTEST"] = make(map[int]xgb.NewEventFun) + xgb.NewExtErrorFuncs["XTEST"] = make(map[int]xgb.NewErrorFun) +} + +const ( + CursorNone = 0 + CursorCurrent = 1 +) + +// 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' + +// CompareCursorCookie is a cookie used only for CompareCursor requests. +type CompareCursorCookie struct { + *xgb.Cookie +} + +// CompareCursor sends a checked request. +// If an error occurs, it will be returned with the reply by calling CompareCursorCookie.Reply() +func CompareCursor(c *xgb.Conn, Window xproto.Window, Cursor xproto.Cursor) CompareCursorCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XTEST"]; !ok { + panic("Cannot issue request 'CompareCursor' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(compareCursorRequest(c, Window, Cursor), cookie) + return CompareCursorCookie{cookie} +} + +// CompareCursorUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func CompareCursorUnchecked(c *xgb.Conn, Window xproto.Window, Cursor xproto.Cursor) CompareCursorCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XTEST"]; !ok { + panic("Cannot issue request 'CompareCursor' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(compareCursorRequest(c, Window, Cursor), cookie) + return CompareCursorCookie{cookie} +} + +// CompareCursorReply represents the data returned from a CompareCursor request. +type CompareCursorReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + Same bool +} + +// Reply blocks and returns the reply data for a CompareCursor request. +func (cook CompareCursorCookie) Reply() (*CompareCursorReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return compareCursorReply(buf), nil +} + +// compareCursorReply reads a byte slice into a CompareCursorReply value. +func compareCursorReply(buf []byte) *CompareCursorReply { + v := new(CompareCursorReply) + b := 1 // skip reply determinant + + if buf[b] == 1 { + v.Same = true + } else { + v.Same = false + } + b += 1 + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + return v +} + +// Write request to wire for CompareCursor +// compareCursorRequest writes a CompareCursor request to a byte slice. +func compareCursorRequest(c *xgb.Conn, Window xproto.Window, Cursor xproto.Cursor) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XTEST"] + 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:], uint32(Window)) + b += 4 + + xgb.Put32(buf[b:], uint32(Cursor)) + b += 4 + + return buf +} + +// FakeInputCookie is a cookie used only for FakeInput requests. +type FakeInputCookie struct { + *xgb.Cookie +} + +// FakeInput sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func FakeInput(c *xgb.Conn, Type byte, Detail byte, Time uint32, Root xproto.Window, RootX int16, RootY int16, Deviceid byte) FakeInputCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XTEST"]; !ok { + panic("Cannot issue request 'FakeInput' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(fakeInputRequest(c, Type, Detail, Time, Root, RootX, RootY, Deviceid), cookie) + return FakeInputCookie{cookie} +} + +// FakeInputChecked sends a checked request. +// If an error occurs, it can be retrieved using FakeInputCookie.Check() +func FakeInputChecked(c *xgb.Conn, Type byte, Detail byte, Time uint32, Root xproto.Window, RootX int16, RootY int16, Deviceid byte) FakeInputCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XTEST"]; !ok { + panic("Cannot issue request 'FakeInput' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(fakeInputRequest(c, Type, Detail, Time, Root, RootX, RootY, Deviceid), cookie) + return FakeInputCookie{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 FakeInputCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for FakeInput +// fakeInputRequest writes a FakeInput request to a byte slice. +func fakeInputRequest(c *xgb.Conn, Type byte, Detail byte, Time uint32, Root xproto.Window, RootX int16, RootY int16, Deviceid byte) []byte { + size := 36 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XTEST"] + 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 + + buf[b] = Type + b += 1 + + buf[b] = Detail + b += 1 + + b += 2 // padding + + xgb.Put32(buf[b:], Time) + b += 4 + + xgb.Put32(buf[b:], uint32(Root)) + b += 4 + + b += 8 // padding + + xgb.Put16(buf[b:], uint16(RootX)) + b += 2 + + xgb.Put16(buf[b:], uint16(RootY)) + b += 2 + + b += 7 // padding + + buf[b] = Deviceid + b += 1 + + return buf +} + +// GetVersionCookie is a cookie used only for GetVersion requests. +type GetVersionCookie struct { + *xgb.Cookie +} + +// GetVersion sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetVersionCookie.Reply() +func GetVersion(c *xgb.Conn, MajorVersion byte, MinorVersion uint16) GetVersionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XTEST"]; !ok { + panic("Cannot issue request 'GetVersion' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(getVersionRequest(c, MajorVersion, MinorVersion), cookie) + return GetVersionCookie{cookie} +} + +// GetVersionUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetVersionUnchecked(c *xgb.Conn, MajorVersion byte, MinorVersion uint16) GetVersionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XTEST"]; !ok { + panic("Cannot issue request 'GetVersion' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(getVersionRequest(c, MajorVersion, MinorVersion), cookie) + return GetVersionCookie{cookie} +} + +// GetVersionReply represents the data returned from a GetVersion request. +type GetVersionReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + MajorVersion byte + MinorVersion uint16 +} + +// Reply blocks and returns the reply data for a GetVersion request. +func (cook GetVersionCookie) Reply() (*GetVersionReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return getVersionReply(buf), nil +} + +// getVersionReply reads a byte slice into a GetVersionReply value. +func getVersionReply(buf []byte) *GetVersionReply { + v := new(GetVersionReply) + b := 1 // skip reply determinant + + v.MajorVersion = buf[b] + b += 1 + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.MinorVersion = xgb.Get16(buf[b:]) + b += 2 + + return v +} + +// Write request to wire for GetVersion +// getVersionRequest writes a GetVersion request to a byte slice. +func getVersionRequest(c *xgb.Conn, MajorVersion byte, MinorVersion uint16) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XTEST"] + 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 + + buf[b] = MajorVersion + b += 1 + + b += 1 // padding + + xgb.Put16(buf[b:], MinorVersion) + b += 2 + + return buf +} + +// GrabControlCookie is a cookie used only for GrabControl requests. +type GrabControlCookie struct { + *xgb.Cookie +} + +// GrabControl sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GrabControl(c *xgb.Conn, Impervious bool) GrabControlCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XTEST"]; !ok { + panic("Cannot issue request 'GrabControl' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(grabControlRequest(c, Impervious), cookie) + return GrabControlCookie{cookie} +} + +// GrabControlChecked sends a checked request. +// If an error occurs, it can be retrieved using GrabControlCookie.Check() +func GrabControlChecked(c *xgb.Conn, Impervious bool) GrabControlCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["XTEST"]; !ok { + panic("Cannot issue request 'GrabControl' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(grabControlRequest(c, Impervious), cookie) + return GrabControlCookie{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 GrabControlCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for GrabControl +// grabControlRequest writes a GrabControl request to a byte slice. +func grabControlRequest(c *xgb.Conn, Impervious bool) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["XTEST"] + 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 + + if Impervious { + buf[b] = 1 + } else { + buf[b] = 0 + } + b += 1 + + b += 3 // padding + + return buf +} |