haven/nexgb/xinerama/xinerama.go

684 lines
18 KiB
Go

// Package xinerama is the X client API for the XINERAMA extension.
package xinerama
// This file is automatically generated from xinerama.xml. Edit at your peril!
import (
"github.com/BurntSushi/xgb"
"github.com/BurntSushi/xgb/xproto"
)
// Init must be called before using the XINERAMA extension.
func Init(c *xgb.Conn) error {
reply, err := xproto.QueryExtension(c, 8, "XINERAMA").Reply()
switch {
case err != nil:
return err
case !reply.Present:
return xgb.Errorf("No extension named XINERAMA could be found on on the server.")
}
xgb.ExtLock.Lock()
c.Extensions["XINERAMA"] = reply.MajorOpcode
for evNum, fun := range xgb.NewExtEventFuncs["XINERAMA"] {
xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun
}
for errNum, fun := range xgb.NewExtErrorFuncs["XINERAMA"] {
xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun
}
xgb.ExtLock.Unlock()
return nil
}
func init() {
xgb.NewExtEventFuncs["XINERAMA"] = make(map[int]xgb.NewEventFun)
xgb.NewExtErrorFuncs["XINERAMA"] = make(map[int]xgb.NewErrorFun)
}
type ScreenInfo struct {
XOrg int16
YOrg int16
Width uint16
Height uint16
}
// ScreenInfoRead reads a byte slice into a ScreenInfo value.
func ScreenInfoRead(buf []byte, v *ScreenInfo) int {
b := 0
v.XOrg = int16(xgb.Get16(buf[b:]))
b += 2
v.YOrg = int16(xgb.Get16(buf[b:]))
b += 2
v.Width = xgb.Get16(buf[b:])
b += 2
v.Height = xgb.Get16(buf[b:])
b += 2
return b
}
// ScreenInfoReadList reads a byte slice into a list of ScreenInfo values.
func ScreenInfoReadList(buf []byte, dest []ScreenInfo) int {
b := 0
for i := 0; i < len(dest); i++ {
dest[i] = ScreenInfo{}
b += ScreenInfoRead(buf[b:], &dest[i])
}
return xgb.Pad(b)
}
// Bytes writes a ScreenInfo value to a byte slice.
func (v ScreenInfo) Bytes() []byte {
buf := make([]byte, 8)
b := 0
xgb.Put16(buf[b:], uint16(v.XOrg))
b += 2
xgb.Put16(buf[b:], uint16(v.YOrg))
b += 2
xgb.Put16(buf[b:], v.Width)
b += 2
xgb.Put16(buf[b:], v.Height)
b += 2
return buf[:b]
}
// ScreenInfoListBytes writes a list of ScreenInfo values to a byte slice.
func ScreenInfoListBytes(buf []byte, list []ScreenInfo) int {
b := 0
var structBytes []byte
for _, item := range list {
structBytes = item.Bytes()
copy(buf[b:], structBytes)
b += len(structBytes)
}
return xgb.Pad(b)
}
// 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'
// GetScreenCountCookie is a cookie used only for GetScreenCount requests.
type GetScreenCountCookie struct {
*xgb.Cookie
}
// GetScreenCount sends a checked request.
// If an error occurs, it will be returned with the reply by calling GetScreenCountCookie.Reply()
func GetScreenCount(c *xgb.Conn, Window xproto.Window) GetScreenCountCookie {
if _, ok := c.Extensions["XINERAMA"]; !ok {
panic("Cannot issue request 'GetScreenCount' using the uninitialized extension 'XINERAMA'. xinerama.Init(connObj) must be called first.")
}
cookie := c.NewCookie(true, true)
c.NewRequest(getScreenCountRequest(c, Window), cookie)
return GetScreenCountCookie{cookie}
}
// GetScreenCountUnchecked sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func GetScreenCountUnchecked(c *xgb.Conn, Window xproto.Window) GetScreenCountCookie {
if _, ok := c.Extensions["XINERAMA"]; !ok {
panic("Cannot issue request 'GetScreenCount' using the uninitialized extension 'XINERAMA'. xinerama.Init(connObj) must be called first.")
}
cookie := c.NewCookie(false, true)
c.NewRequest(getScreenCountRequest(c, Window), cookie)
return GetScreenCountCookie{cookie}
}
// GetScreenCountReply represents the data returned from a GetScreenCount request.
type GetScreenCountReply struct {
Sequence uint16 // sequence number of the request for this reply
Length uint32 // number of bytes in this reply
ScreenCount byte
Window xproto.Window
}
// Reply blocks and returns the reply data for a GetScreenCount request.
func (cook GetScreenCountCookie) Reply() (*GetScreenCountReply, error) {
buf, err := cook.Cookie.Reply()
if err != nil {
return nil, err
}
if buf == nil {
return nil, nil
}
return getScreenCountReply(buf), nil
}
// getScreenCountReply reads a byte slice into a GetScreenCountReply value.
func getScreenCountReply(buf []byte) *GetScreenCountReply {
v := new(GetScreenCountReply)
b := 1 // skip reply determinant
v.ScreenCount = buf[b]
b += 1
v.Sequence = xgb.Get16(buf[b:])
b += 2
v.Length = xgb.Get32(buf[b:]) // 4-byte units
b += 4
v.Window = xproto.Window(xgb.Get32(buf[b:]))
b += 4
return v
}
// Write request to wire for GetScreenCount
// getScreenCountRequest writes a GetScreenCount request to a byte slice.
func getScreenCountRequest(c *xgb.Conn, Window xproto.Window) []byte {
size := 8
b := 0
buf := make([]byte, size)
buf[b] = c.Extensions["XINERAMA"]
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
xgb.Put32(buf[b:], uint32(Window))
b += 4
return buf
}
// GetScreenSizeCookie is a cookie used only for GetScreenSize requests.
type GetScreenSizeCookie struct {
*xgb.Cookie
}
// GetScreenSize sends a checked request.
// If an error occurs, it will be returned with the reply by calling GetScreenSizeCookie.Reply()
func GetScreenSize(c *xgb.Conn, Window xproto.Window, Screen uint32) GetScreenSizeCookie {
if _, ok := c.Extensions["XINERAMA"]; !ok {
panic("Cannot issue request 'GetScreenSize' using the uninitialized extension 'XINERAMA'. xinerama.Init(connObj) must be called first.")
}
cookie := c.NewCookie(true, true)
c.NewRequest(getScreenSizeRequest(c, Window, Screen), cookie)
return GetScreenSizeCookie{cookie}
}
// GetScreenSizeUnchecked sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func GetScreenSizeUnchecked(c *xgb.Conn, Window xproto.Window, Screen uint32) GetScreenSizeCookie {
if _, ok := c.Extensions["XINERAMA"]; !ok {
panic("Cannot issue request 'GetScreenSize' using the uninitialized extension 'XINERAMA'. xinerama.Init(connObj) must be called first.")
}
cookie := c.NewCookie(false, true)
c.NewRequest(getScreenSizeRequest(c, Window, Screen), cookie)
return GetScreenSizeCookie{cookie}
}
// GetScreenSizeReply represents the data returned from a GetScreenSize request.
type GetScreenSizeReply struct {
Sequence uint16 // sequence number of the request for this reply
Length uint32 // number of bytes in this reply
// padding: 1 bytes
Width uint32
Height uint32
Window xproto.Window
Screen uint32
}
// Reply blocks and returns the reply data for a GetScreenSize request.
func (cook GetScreenSizeCookie) Reply() (*GetScreenSizeReply, error) {
buf, err := cook.Cookie.Reply()
if err != nil {
return nil, err
}
if buf == nil {
return nil, nil
}
return getScreenSizeReply(buf), nil
}
// getScreenSizeReply reads a byte slice into a GetScreenSizeReply value.
func getScreenSizeReply(buf []byte) *GetScreenSizeReply {
v := new(GetScreenSizeReply)
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.Width = xgb.Get32(buf[b:])
b += 4
v.Height = xgb.Get32(buf[b:])
b += 4
v.Window = xproto.Window(xgb.Get32(buf[b:]))
b += 4
v.Screen = xgb.Get32(buf[b:])
b += 4
return v
}
// Write request to wire for GetScreenSize
// getScreenSizeRequest writes a GetScreenSize request to a byte slice.
func getScreenSizeRequest(c *xgb.Conn, Window xproto.Window, Screen uint32) []byte {
size := 12
b := 0
buf := make([]byte, size)
buf[b] = c.Extensions["XINERAMA"]
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
xgb.Put32(buf[b:], uint32(Window))
b += 4
xgb.Put32(buf[b:], Screen)
b += 4
return buf
}
// GetStateCookie is a cookie used only for GetState requests.
type GetStateCookie struct {
*xgb.Cookie
}
// GetState sends a checked request.
// If an error occurs, it will be returned with the reply by calling GetStateCookie.Reply()
func GetState(c *xgb.Conn, Window xproto.Window) GetStateCookie {
if _, ok := c.Extensions["XINERAMA"]; !ok {
panic("Cannot issue request 'GetState' using the uninitialized extension 'XINERAMA'. xinerama.Init(connObj) must be called first.")
}
cookie := c.NewCookie(true, true)
c.NewRequest(getStateRequest(c, Window), cookie)
return GetStateCookie{cookie}
}
// GetStateUnchecked sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func GetStateUnchecked(c *xgb.Conn, Window xproto.Window) GetStateCookie {
if _, ok := c.Extensions["XINERAMA"]; !ok {
panic("Cannot issue request 'GetState' using the uninitialized extension 'XINERAMA'. xinerama.Init(connObj) must be called first.")
}
cookie := c.NewCookie(false, true)
c.NewRequest(getStateRequest(c, Window), cookie)
return GetStateCookie{cookie}
}
// GetStateReply represents the data returned from a GetState request.
type GetStateReply struct {
Sequence uint16 // sequence number of the request for this reply
Length uint32 // number of bytes in this reply
State byte
Window xproto.Window
}
// Reply blocks and returns the reply data for a GetState request.
func (cook GetStateCookie) Reply() (*GetStateReply, error) {
buf, err := cook.Cookie.Reply()
if err != nil {
return nil, err
}
if buf == nil {
return nil, nil
}
return getStateReply(buf), nil
}
// getStateReply reads a byte slice into a GetStateReply value.
func getStateReply(buf []byte) *GetStateReply {
v := new(GetStateReply)
b := 1 // skip reply determinant
v.State = buf[b]
b += 1
v.Sequence = xgb.Get16(buf[b:])
b += 2
v.Length = xgb.Get32(buf[b:]) // 4-byte units
b += 4
v.Window = xproto.Window(xgb.Get32(buf[b:]))
b += 4
return v
}
// Write request to wire for GetState
// getStateRequest writes a GetState request to a byte slice.
func getStateRequest(c *xgb.Conn, Window xproto.Window) []byte {
size := 8
b := 0
buf := make([]byte, size)
buf[b] = c.Extensions["XINERAMA"]
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
return buf
}
// IsActiveCookie is a cookie used only for IsActive requests.
type IsActiveCookie struct {
*xgb.Cookie
}
// IsActive sends a checked request.
// If an error occurs, it will be returned with the reply by calling IsActiveCookie.Reply()
func IsActive(c *xgb.Conn) IsActiveCookie {
if _, ok := c.Extensions["XINERAMA"]; !ok {
panic("Cannot issue request 'IsActive' using the uninitialized extension 'XINERAMA'. xinerama.Init(connObj) must be called first.")
}
cookie := c.NewCookie(true, true)
c.NewRequest(isActiveRequest(c), cookie)
return IsActiveCookie{cookie}
}
// IsActiveUnchecked sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func IsActiveUnchecked(c *xgb.Conn) IsActiveCookie {
if _, ok := c.Extensions["XINERAMA"]; !ok {
panic("Cannot issue request 'IsActive' using the uninitialized extension 'XINERAMA'. xinerama.Init(connObj) must be called first.")
}
cookie := c.NewCookie(false, true)
c.NewRequest(isActiveRequest(c), cookie)
return IsActiveCookie{cookie}
}
// IsActiveReply represents the data returned from a IsActive request.
type IsActiveReply struct {
Sequence uint16 // sequence number of the request for this reply
Length uint32 // number of bytes in this reply
// padding: 1 bytes
State uint32
}
// Reply blocks and returns the reply data for a IsActive request.
func (cook IsActiveCookie) Reply() (*IsActiveReply, error) {
buf, err := cook.Cookie.Reply()
if err != nil {
return nil, err
}
if buf == nil {
return nil, nil
}
return isActiveReply(buf), nil
}
// isActiveReply reads a byte slice into a IsActiveReply value.
func isActiveReply(buf []byte) *IsActiveReply {
v := new(IsActiveReply)
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.State = xgb.Get32(buf[b:])
b += 4
return v
}
// Write request to wire for IsActive
// isActiveRequest writes a IsActive request to a byte slice.
func isActiveRequest(c *xgb.Conn) []byte {
size := 4
b := 0
buf := make([]byte, size)
buf[b] = c.Extensions["XINERAMA"]
b += 1
buf[b] = 4 // request opcode
b += 1
xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
b += 2
return buf
}
// QueryScreensCookie is a cookie used only for QueryScreens requests.
type QueryScreensCookie struct {
*xgb.Cookie
}
// QueryScreens sends a checked request.
// If an error occurs, it will be returned with the reply by calling QueryScreensCookie.Reply()
func QueryScreens(c *xgb.Conn) QueryScreensCookie {
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(true, true)
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 {
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
}
// Write request to wire for QueryScreens
// queryScreensRequest writes a QueryScreens request to a byte slice.
func queryScreensRequest(c *xgb.Conn) []byte {
size := 4
b := 0
buf := make([]byte, size)
buf[b] = c.Extensions["XINERAMA"]
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 byte, Minor byte) QueryVersionCookie {
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 byte, Minor byte) QueryVersionCookie {
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
}
// Write request to wire for QueryVersion
// queryVersionRequest writes a QueryVersion request to a byte slice.
func queryVersionRequest(c *xgb.Conn, Major byte, Minor byte) []byte {
size := 8
b := 0
buf := make([]byte, size)
buf[b] = c.Extensions["XINERAMA"]
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
}