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xtest.go
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xtest.go
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// 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
}