diff options
Diffstat (limited to 'nexgb/xtest')
| -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 +} | 
