418 lines
11 KiB
Go
418 lines
11 KiB
Go
// Package xtest is the X client API for the XTEST extension.
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package xtest
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// This file is automatically generated from xtest.xml. Edit at your peril!
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import (
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xgb "janouch.name/haven/nexgb"
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"janouch.name/haven/nexgb/xproto"
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)
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const (
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MajorVersion = 2
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MinorVersion = 2
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)
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// Init must be called before using the XTEST extension.
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func Init(c *xgb.Conn) error {
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reply, err := xproto.QueryExtension(c, 5, "XTEST").Reply()
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switch {
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case err != nil:
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return err
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case !reply.Present:
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return xgb.Errorf("No extension named XTEST could be found on on the server.")
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}
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c.ExtLock.Lock()
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c.Extensions["XTEST"] = reply.MajorOpcode
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c.ExtLock.Unlock()
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for evNum, fun := range xgb.NewExtEventFuncs["XTEST"] {
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xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun
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}
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for errNum, fun := range xgb.NewExtErrorFuncs["XTEST"] {
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xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun
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}
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return nil
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}
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func init() {
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xgb.NewExtEventFuncs["XTEST"] = make(map[int]xgb.NewEventFun)
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xgb.NewExtErrorFuncs["XTEST"] = make(map[int]xgb.NewErrorFun)
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}
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const (
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CursorNone = 0
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CursorCurrent = 1
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)
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// Skipping definition for base type 'Bool'
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// Skipping definition for base type 'Byte'
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// Skipping definition for base type 'Card8'
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// Skipping definition for base type 'Char'
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// Skipping definition for base type 'Void'
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// Skipping definition for base type 'Double'
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// Skipping definition for base type 'Float'
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// Skipping definition for base type 'Int16'
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// Skipping definition for base type 'Int32'
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// Skipping definition for base type 'Int8'
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// Skipping definition for base type 'Card16'
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// Skipping definition for base type 'Card32'
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// CompareCursorCookie is a cookie used only for CompareCursor requests.
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type CompareCursorCookie struct {
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*xgb.Cookie
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}
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// CompareCursor sends a checked request.
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// If an error occurs, it will be returned with the reply by calling CompareCursorCookie.Reply.
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func CompareCursor(c *xgb.Conn, Window xproto.Window, Cursor xproto.Cursor) CompareCursorCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["XTEST"]; !ok {
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panic("Cannot issue request 'CompareCursor' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
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}
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cookie := c.NewCookie(true, true)
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c.NewRequest(compareCursorRequest(c, Window, Cursor), cookie)
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return CompareCursorCookie{cookie}
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}
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// CompareCursorUnchecked sends an unchecked request.
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// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
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func CompareCursorUnchecked(c *xgb.Conn, Window xproto.Window, Cursor xproto.Cursor) CompareCursorCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["XTEST"]; !ok {
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panic("Cannot issue request 'CompareCursor' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
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}
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cookie := c.NewCookie(false, true)
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c.NewRequest(compareCursorRequest(c, Window, Cursor), cookie)
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return CompareCursorCookie{cookie}
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}
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// CompareCursorReply represents the data returned from a CompareCursor request.
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type CompareCursorReply struct {
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Sequence uint16 // sequence number of the request for this reply
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Length uint32 // number of bytes in this reply
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Same bool
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}
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// Reply blocks and returns the reply data for a CompareCursor request.
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func (cook CompareCursorCookie) Reply() (*CompareCursorReply, error) {
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buf, err := cook.Cookie.Reply()
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if err != nil {
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return nil, err
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}
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if buf == nil {
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return nil, nil
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}
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return compareCursorReply(buf), nil
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}
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// compareCursorReply reads a byte slice into a CompareCursorReply value.
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func compareCursorReply(buf []byte) *CompareCursorReply {
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v := new(CompareCursorReply)
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b := 1 // skip reply determinant
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if buf[b] == 1 {
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v.Same = true
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} else {
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v.Same = false
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}
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b += 1
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v.Sequence = xgb.Get16(buf[b:])
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b += 2
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v.Length = xgb.Get32(buf[b:]) // 4-byte units
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b += 4
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return v
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}
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// compareCursorRequest writes a CompareCursor request to a byte slice for transfer.
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func compareCursorRequest(c *xgb.Conn, Window xproto.Window, Cursor xproto.Cursor) []byte {
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size := 12
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b := 0
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buf := make([]byte, size)
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c.ExtLock.RLock()
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buf[b] = c.Extensions["XTEST"]
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c.ExtLock.RUnlock()
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b += 1
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buf[b] = 1 // request opcode
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b += 1
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xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
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b += 2
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xgb.Put32(buf[b:], uint32(Window))
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b += 4
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xgb.Put32(buf[b:], uint32(Cursor))
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b += 4
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return buf
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}
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// FakeInputCookie is a cookie used only for FakeInput requests.
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type FakeInputCookie struct {
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*xgb.Cookie
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}
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// FakeInput sends an unchecked request.
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// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
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func FakeInput(c *xgb.Conn, Type, Detail byte, Time uint32, Root xproto.Window, RootX, RootY int16, Deviceid byte) FakeInputCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["XTEST"]; !ok {
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panic("Cannot issue request 'FakeInput' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
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}
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cookie := c.NewCookie(false, false)
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c.NewRequest(fakeInputRequest(c, Type, Detail, Time, Root, RootX, RootY, Deviceid), cookie)
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return FakeInputCookie{cookie}
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}
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// FakeInputChecked sends a checked request.
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// If an error occurs, it can be retrieved using FakeInputCookie.Check.
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func FakeInputChecked(c *xgb.Conn, Type, Detail byte, Time uint32, Root xproto.Window, RootX, RootY int16, Deviceid byte) FakeInputCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["XTEST"]; !ok {
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panic("Cannot issue request 'FakeInput' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
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}
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cookie := c.NewCookie(true, false)
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c.NewRequest(fakeInputRequest(c, Type, Detail, Time, Root, RootX, RootY, Deviceid), cookie)
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return FakeInputCookie{cookie}
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}
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// Check returns an error if one occurred for checked requests that are not expecting a reply.
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// This cannot be called for requests expecting a reply, nor for unchecked requests.
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func (cook FakeInputCookie) Check() error {
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return cook.Cookie.Check()
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}
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// fakeInputRequest writes a FakeInput request to a byte slice for transfer.
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func fakeInputRequest(c *xgb.Conn, Type, Detail byte, Time uint32, Root xproto.Window, RootX, RootY int16, Deviceid byte) []byte {
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size := 36
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b := 0
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buf := make([]byte, size)
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c.ExtLock.RLock()
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buf[b] = c.Extensions["XTEST"]
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c.ExtLock.RUnlock()
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b += 1
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buf[b] = 2 // request opcode
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b += 1
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xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
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b += 2
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buf[b] = Type
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b += 1
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buf[b] = Detail
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b += 1
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b += 2 // padding
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xgb.Put32(buf[b:], Time)
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b += 4
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xgb.Put32(buf[b:], uint32(Root))
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b += 4
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b += 8 // padding
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xgb.Put16(buf[b:], uint16(RootX))
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b += 2
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xgb.Put16(buf[b:], uint16(RootY))
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b += 2
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b += 7 // padding
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buf[b] = Deviceid
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b += 1
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return buf
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}
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// GetVersionCookie is a cookie used only for GetVersion requests.
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type GetVersionCookie struct {
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*xgb.Cookie
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}
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// GetVersion sends a checked request.
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// If an error occurs, it will be returned with the reply by calling GetVersionCookie.Reply.
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func GetVersion(c *xgb.Conn, MajorVersion byte, MinorVersion uint16) GetVersionCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["XTEST"]; !ok {
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panic("Cannot issue request 'GetVersion' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
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}
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cookie := c.NewCookie(true, true)
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c.NewRequest(getVersionRequest(c, MajorVersion, MinorVersion), cookie)
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return GetVersionCookie{cookie}
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}
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// GetVersionUnchecked sends an unchecked request.
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// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
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func GetVersionUnchecked(c *xgb.Conn, MajorVersion byte, MinorVersion uint16) GetVersionCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["XTEST"]; !ok {
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panic("Cannot issue request 'GetVersion' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
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}
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cookie := c.NewCookie(false, true)
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c.NewRequest(getVersionRequest(c, MajorVersion, MinorVersion), cookie)
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return GetVersionCookie{cookie}
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}
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// GetVersionReply represents the data returned from a GetVersion request.
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type GetVersionReply struct {
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Sequence uint16 // sequence number of the request for this reply
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Length uint32 // number of bytes in this reply
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MajorVersion byte
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MinorVersion uint16
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}
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// Reply blocks and returns the reply data for a GetVersion request.
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func (cook GetVersionCookie) Reply() (*GetVersionReply, error) {
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buf, err := cook.Cookie.Reply()
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if err != nil {
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return nil, err
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}
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if buf == nil {
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return nil, nil
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}
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return getVersionReply(buf), nil
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}
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// getVersionReply reads a byte slice into a GetVersionReply value.
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func getVersionReply(buf []byte) *GetVersionReply {
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v := new(GetVersionReply)
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b := 1 // skip reply determinant
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v.MajorVersion = buf[b]
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b += 1
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v.Sequence = xgb.Get16(buf[b:])
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b += 2
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v.Length = xgb.Get32(buf[b:]) // 4-byte units
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b += 4
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v.MinorVersion = xgb.Get16(buf[b:])
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b += 2
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return v
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}
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// getVersionRequest writes a GetVersion request to a byte slice for transfer.
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func getVersionRequest(c *xgb.Conn, MajorVersion byte, MinorVersion uint16) []byte {
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size := 8
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b := 0
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buf := make([]byte, size)
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c.ExtLock.RLock()
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buf[b] = c.Extensions["XTEST"]
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c.ExtLock.RUnlock()
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b += 1
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buf[b] = 0 // request opcode
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b += 1
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xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
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b += 2
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buf[b] = MajorVersion
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b += 1
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b += 1 // padding
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xgb.Put16(buf[b:], MinorVersion)
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b += 2
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return buf
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}
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// GrabControlCookie is a cookie used only for GrabControl requests.
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type GrabControlCookie struct {
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*xgb.Cookie
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}
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// GrabControl sends an unchecked request.
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// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
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func GrabControl(c *xgb.Conn, Impervious bool) GrabControlCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["XTEST"]; !ok {
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panic("Cannot issue request 'GrabControl' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
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}
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cookie := c.NewCookie(false, false)
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c.NewRequest(grabControlRequest(c, Impervious), cookie)
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return GrabControlCookie{cookie}
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}
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// GrabControlChecked sends a checked request.
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// If an error occurs, it can be retrieved using GrabControlCookie.Check.
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func GrabControlChecked(c *xgb.Conn, Impervious bool) GrabControlCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["XTEST"]; !ok {
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panic("Cannot issue request 'GrabControl' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
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}
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cookie := c.NewCookie(true, false)
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c.NewRequest(grabControlRequest(c, Impervious), cookie)
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return GrabControlCookie{cookie}
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}
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// Check returns an error if one occurred for checked requests that are not expecting a reply.
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// This cannot be called for requests expecting a reply, nor for unchecked requests.
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func (cook GrabControlCookie) Check() error {
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return cook.Cookie.Check()
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}
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// grabControlRequest writes a GrabControl request to a byte slice for transfer.
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func grabControlRequest(c *xgb.Conn, Impervious bool) []byte {
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size := 8
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b := 0
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buf := make([]byte, size)
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c.ExtLock.RLock()
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buf[b] = c.Extensions["XTEST"]
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c.ExtLock.RUnlock()
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b += 1
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buf[b] = 3 // request opcode
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b += 1
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xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
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b += 2
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if Impervious {
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buf[b] = 1
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} else {
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buf[b] = 0
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}
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b += 1
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b += 3 // padding
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return buf
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}
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