718 lines
19 KiB
Go
718 lines
19 KiB
Go
// Package xinerama is the X client API for the XINERAMA extension.
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package xinerama
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// This file is automatically generated from xinerama.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 = 1
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MinorVersion = 1
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)
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// Init must be called before using the XINERAMA extension.
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func Init(c *xgb.Conn) error {
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reply, err := xproto.QueryExtension(c, 8, "XINERAMA").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 XINERAMA could be found on on the server.")
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}
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c.ExtLock.Lock()
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c.Extensions["XINERAMA"] = reply.MajorOpcode
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c.ExtLock.Unlock()
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for evNum, fun := range xgb.NewExtEventFuncs["XINERAMA"] {
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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["XINERAMA"] {
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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["XINERAMA"] = make(map[int]xgb.NewEventFun)
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xgb.NewExtErrorFuncs["XINERAMA"] = make(map[int]xgb.NewErrorFun)
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}
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type ScreenInfo struct {
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XOrg int16
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YOrg int16
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Width uint16
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Height uint16
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}
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// ScreenInfoRead reads a byte slice into a ScreenInfo value.
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func ScreenInfoRead(buf []byte, v *ScreenInfo) int {
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b := 0
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v.XOrg = int16(xgb.Get16(buf[b:]))
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b += 2
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v.YOrg = int16(xgb.Get16(buf[b:]))
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b += 2
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v.Width = xgb.Get16(buf[b:])
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b += 2
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v.Height = xgb.Get16(buf[b:])
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b += 2
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return b
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}
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// ScreenInfoReadList reads a byte slice into a list of ScreenInfo values.
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func ScreenInfoReadList(buf []byte, dest []ScreenInfo) int {
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b := 0
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for i := 0; i < len(dest); i++ {
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dest[i] = ScreenInfo{}
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b += ScreenInfoRead(buf[b:], &dest[i])
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}
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return xgb.Pad(b)
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}
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// Bytes writes a ScreenInfo value to a byte slice.
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func (v ScreenInfo) Bytes() []byte {
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buf := make([]byte, 8)
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b := 0
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xgb.Put16(buf[b:], uint16(v.XOrg))
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b += 2
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xgb.Put16(buf[b:], uint16(v.YOrg))
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b += 2
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xgb.Put16(buf[b:], v.Width)
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b += 2
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xgb.Put16(buf[b:], v.Height)
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b += 2
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return buf[:b]
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}
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// ScreenInfoListBytes writes a list of ScreenInfo values to a byte slice.
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func ScreenInfoListBytes(buf []byte, list []ScreenInfo) int {
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b := 0
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var structBytes []byte
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for _, item := range list {
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structBytes = item.Bytes()
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copy(buf[b:], structBytes)
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b += len(structBytes)
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}
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return xgb.Pad(b)
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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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// GetScreenCountCookie is a cookie used only for GetScreenCount requests.
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type GetScreenCountCookie struct {
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*xgb.Cookie
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}
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// GetScreenCount sends a checked request.
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// If an error occurs, it will be returned with the reply by calling GetScreenCountCookie.Reply.
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func GetScreenCount(c *xgb.Conn, Window xproto.Window) GetScreenCountCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["XINERAMA"]; !ok {
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panic("Cannot issue request 'GetScreenCount' using the uninitialized extension 'XINERAMA'. xinerama.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(getScreenCountRequest(c, Window), cookie)
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return GetScreenCountCookie{cookie}
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}
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// GetScreenCountUnchecked 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 GetScreenCountUnchecked(c *xgb.Conn, Window xproto.Window) GetScreenCountCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["XINERAMA"]; !ok {
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panic("Cannot issue request 'GetScreenCount' using the uninitialized extension 'XINERAMA'. xinerama.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(getScreenCountRequest(c, Window), cookie)
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return GetScreenCountCookie{cookie}
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}
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// GetScreenCountReply represents the data returned from a GetScreenCount request.
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type GetScreenCountReply 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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ScreenCount byte
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Window xproto.Window
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}
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// Reply blocks and returns the reply data for a GetScreenCount request.
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func (cook GetScreenCountCookie) Reply() (*GetScreenCountReply, 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 getScreenCountReply(buf), nil
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}
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// getScreenCountReply reads a byte slice into a GetScreenCountReply value.
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func getScreenCountReply(buf []byte) *GetScreenCountReply {
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v := new(GetScreenCountReply)
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b := 1 // skip reply determinant
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v.ScreenCount = 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.Window = xproto.Window(xgb.Get32(buf[b:]))
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b += 4
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return v
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}
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// getScreenCountRequest writes a GetScreenCount request to a byte slice for transfer.
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func getScreenCountRequest(c *xgb.Conn, Window xproto.Window) []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["XINERAMA"]
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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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xgb.Put32(buf[b:], uint32(Window))
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b += 4
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return buf
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}
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// GetScreenSizeCookie is a cookie used only for GetScreenSize requests.
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type GetScreenSizeCookie struct {
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*xgb.Cookie
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}
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// GetScreenSize sends a checked request.
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// If an error occurs, it will be returned with the reply by calling GetScreenSizeCookie.Reply.
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func GetScreenSize(c *xgb.Conn, Window xproto.Window, Screen uint32) GetScreenSizeCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["XINERAMA"]; !ok {
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panic("Cannot issue request 'GetScreenSize' using the uninitialized extension 'XINERAMA'. xinerama.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(getScreenSizeRequest(c, Window, Screen), cookie)
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return GetScreenSizeCookie{cookie}
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}
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// GetScreenSizeUnchecked 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 GetScreenSizeUnchecked(c *xgb.Conn, Window xproto.Window, Screen uint32) GetScreenSizeCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["XINERAMA"]; !ok {
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panic("Cannot issue request 'GetScreenSize' using the uninitialized extension 'XINERAMA'. xinerama.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(getScreenSizeRequest(c, Window, Screen), cookie)
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return GetScreenSizeCookie{cookie}
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}
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// GetScreenSizeReply represents the data returned from a GetScreenSize request.
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type GetScreenSizeReply 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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// padding: 1 bytes
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Width uint32
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Height uint32
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Window xproto.Window
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Screen uint32
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}
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// Reply blocks and returns the reply data for a GetScreenSize request.
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func (cook GetScreenSizeCookie) Reply() (*GetScreenSizeReply, 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 getScreenSizeReply(buf), nil
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}
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// getScreenSizeReply reads a byte slice into a GetScreenSizeReply value.
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func getScreenSizeReply(buf []byte) *GetScreenSizeReply {
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v := new(GetScreenSizeReply)
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b := 1 // skip reply determinant
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b += 1 // padding
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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.Width = xgb.Get32(buf[b:])
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b += 4
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v.Height = xgb.Get32(buf[b:])
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b += 4
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v.Window = xproto.Window(xgb.Get32(buf[b:]))
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b += 4
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v.Screen = xgb.Get32(buf[b:])
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b += 4
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return v
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}
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// getScreenSizeRequest writes a GetScreenSize request to a byte slice for transfer.
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func getScreenSizeRequest(c *xgb.Conn, Window xproto.Window, Screen uint32) []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["XINERAMA"]
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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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xgb.Put32(buf[b:], uint32(Window))
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b += 4
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xgb.Put32(buf[b:], Screen)
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b += 4
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return buf
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}
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// GetStateCookie is a cookie used only for GetState requests.
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type GetStateCookie struct {
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*xgb.Cookie
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}
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// GetState sends a checked request.
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// If an error occurs, it will be returned with the reply by calling GetStateCookie.Reply.
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func GetState(c *xgb.Conn, Window xproto.Window) GetStateCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["XINERAMA"]; !ok {
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panic("Cannot issue request 'GetState' using the uninitialized extension 'XINERAMA'. xinerama.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(getStateRequest(c, Window), cookie)
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return GetStateCookie{cookie}
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}
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// GetStateUnchecked 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 GetStateUnchecked(c *xgb.Conn, Window xproto.Window) GetStateCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["XINERAMA"]; !ok {
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panic("Cannot issue request 'GetState' using the uninitialized extension 'XINERAMA'. xinerama.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(getStateRequest(c, Window), cookie)
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return GetStateCookie{cookie}
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}
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// GetStateReply represents the data returned from a GetState request.
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type GetStateReply 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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State byte
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Window xproto.Window
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}
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// Reply blocks and returns the reply data for a GetState request.
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func (cook GetStateCookie) Reply() (*GetStateReply, 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 getStateReply(buf), nil
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}
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// getStateReply reads a byte slice into a GetStateReply value.
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func getStateReply(buf []byte) *GetStateReply {
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v := new(GetStateReply)
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b := 1 // skip reply determinant
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v.State = 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.Window = xproto.Window(xgb.Get32(buf[b:]))
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b += 4
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return v
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}
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// getStateRequest writes a GetState request to a byte slice for transfer.
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func getStateRequest(c *xgb.Conn, Window xproto.Window) []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["XINERAMA"]
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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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return buf
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}
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// IsActiveCookie is a cookie used only for IsActive requests.
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type IsActiveCookie struct {
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*xgb.Cookie
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}
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// IsActive sends a checked request.
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// If an error occurs, it will be returned with the reply by calling IsActiveCookie.Reply.
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func IsActive(c *xgb.Conn) IsActiveCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["XINERAMA"]; !ok {
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panic("Cannot issue request 'IsActive' using the uninitialized extension 'XINERAMA'. xinerama.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(isActiveRequest(c), cookie)
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return IsActiveCookie{cookie}
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}
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// IsActiveUnchecked 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 IsActiveUnchecked(c *xgb.Conn) IsActiveCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["XINERAMA"]; !ok {
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panic("Cannot issue request 'IsActive' using the uninitialized extension 'XINERAMA'. xinerama.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(isActiveRequest(c), cookie)
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return IsActiveCookie{cookie}
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}
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// IsActiveReply represents the data returned from a IsActive request.
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type IsActiveReply 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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// padding: 1 bytes
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State uint32
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}
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// Reply blocks and returns the reply data for a IsActive request.
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func (cook IsActiveCookie) Reply() (*IsActiveReply, 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 isActiveReply(buf), nil
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}
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// isActiveReply reads a byte slice into a IsActiveReply value.
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func isActiveReply(buf []byte) *IsActiveReply {
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v := new(IsActiveReply)
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b := 1 // skip reply determinant
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b += 1 // padding
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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.State = xgb.Get32(buf[b:])
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b += 4
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return v
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}
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// isActiveRequest writes a IsActive request to a byte slice for transfer.
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func isActiveRequest(c *xgb.Conn) []byte {
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size := 4
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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["XINERAMA"]
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c.ExtLock.RUnlock()
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b += 1
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buf[b] = 4 // 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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return buf
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}
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// QueryScreensCookie is a cookie used only for QueryScreens requests.
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type QueryScreensCookie struct {
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*xgb.Cookie
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}
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// QueryScreens sends a checked request.
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// If an error occurs, it will be returned with the reply by calling QueryScreensCookie.Reply.
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func QueryScreens(c *xgb.Conn) QueryScreensCookie {
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c.ExtLock.RLock()
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defer c.ExtLock.RUnlock()
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if _, ok := c.Extensions["XINERAMA"]; !ok {
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panic("Cannot issue request 'QueryScreens' using the uninitialized extension 'XINERAMA'. xinerama.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(queryScreensRequest(c), cookie)
|
|
return QueryScreensCookie{cookie}
|
|
}
|
|
|
|
// QueryScreensUnchecked sends an unchecked request.
|
|
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
|
|
func QueryScreensUnchecked(c *xgb.Conn) QueryScreensCookie {
|
|
c.ExtLock.RLock()
|
|
defer c.ExtLock.RUnlock()
|
|
if _, ok := c.Extensions["XINERAMA"]; !ok {
|
|
panic("Cannot issue request 'QueryScreens' using the uninitialized extension 'XINERAMA'. xinerama.Init(connObj) must be called first.")
|
|
}
|
|
cookie := c.NewCookie(false, true)
|
|
c.NewRequest(queryScreensRequest(c), cookie)
|
|
return QueryScreensCookie{cookie}
|
|
}
|
|
|
|
// QueryScreensReply represents the data returned from a QueryScreens request.
|
|
type QueryScreensReply struct {
|
|
Sequence uint16 // sequence number of the request for this reply
|
|
Length uint32 // number of bytes in this reply
|
|
// padding: 1 bytes
|
|
Number uint32
|
|
// padding: 20 bytes
|
|
ScreenInfo []ScreenInfo // size: xgb.Pad((int(Number) * 8))
|
|
}
|
|
|
|
// Reply blocks and returns the reply data for a QueryScreens request.
|
|
func (cook QueryScreensCookie) Reply() (*QueryScreensReply, error) {
|
|
buf, err := cook.Cookie.Reply()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if buf == nil {
|
|
return nil, nil
|
|
}
|
|
return queryScreensReply(buf), nil
|
|
}
|
|
|
|
// queryScreensReply reads a byte slice into a QueryScreensReply value.
|
|
func queryScreensReply(buf []byte) *QueryScreensReply {
|
|
v := new(QueryScreensReply)
|
|
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.Number = xgb.Get32(buf[b:])
|
|
b += 4
|
|
|
|
b += 20 // padding
|
|
|
|
v.ScreenInfo = make([]ScreenInfo, v.Number)
|
|
b += ScreenInfoReadList(buf[b:], v.ScreenInfo)
|
|
|
|
return v
|
|
}
|
|
|
|
// queryScreensRequest writes a QueryScreens request to a byte slice for transfer.
|
|
func queryScreensRequest(c *xgb.Conn) []byte {
|
|
size := 4
|
|
b := 0
|
|
buf := make([]byte, size)
|
|
|
|
c.ExtLock.RLock()
|
|
buf[b] = c.Extensions["XINERAMA"]
|
|
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
|
|
|
|
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, Major, Minor byte) QueryVersionCookie {
|
|
c.ExtLock.RLock()
|
|
defer c.ExtLock.RUnlock()
|
|
if _, ok := c.Extensions["XINERAMA"]; !ok {
|
|
panic("Cannot issue request 'QueryVersion' using the uninitialized extension 'XINERAMA'. xinerama.Init(connObj) must be called first.")
|
|
}
|
|
cookie := c.NewCookie(true, true)
|
|
c.NewRequest(queryVersionRequest(c, Major, Minor), 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, Major, Minor byte) QueryVersionCookie {
|
|
c.ExtLock.RLock()
|
|
defer c.ExtLock.RUnlock()
|
|
if _, ok := c.Extensions["XINERAMA"]; !ok {
|
|
panic("Cannot issue request 'QueryVersion' using the uninitialized extension 'XINERAMA'. xinerama.Init(connObj) must be called first.")
|
|
}
|
|
cookie := c.NewCookie(false, true)
|
|
c.NewRequest(queryVersionRequest(c, Major, Minor), 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
|
|
Major uint16
|
|
Minor uint16
|
|
}
|
|
|
|
// 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.Major = xgb.Get16(buf[b:])
|
|
b += 2
|
|
|
|
v.Minor = xgb.Get16(buf[b:])
|
|
b += 2
|
|
|
|
return v
|
|
}
|
|
|
|
// queryVersionRequest writes a QueryVersion request to a byte slice for transfer.
|
|
func queryVersionRequest(c *xgb.Conn, Major, Minor byte) []byte {
|
|
size := 8
|
|
b := 0
|
|
buf := make([]byte, size)
|
|
|
|
c.ExtLock.RLock()
|
|
buf[b] = c.Extensions["XINERAMA"]
|
|
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] = Major
|
|
b += 1
|
|
|
|
buf[b] = Minor
|
|
b += 1
|
|
|
|
return buf
|
|
}
|