nexgb: regenerate from xcb-proto 1.12

To refresh documentation.

1 files changed, 1207 insertions, 617 deletions

diff --git a/nexgb/xproto/xproto.go b/nexgb/xproto/xproto.go
index b18315f..82f893d 100644
--- a/nexgb/xproto/xproto.go
+++ b/nexgb/xproto/xproto.go
@@ -369,17 +369,32 @@ const (
 const ButtonPress = 4
 
 type ButtonPressEvent struct {
-	Sequence   uint16
-	Detail     Button
-	Time       Timestamp
-	Root       Window
-	Event      Window
-	Child      Window
-	RootX      int16
-	RootY      int16
-	EventX     int16
-	EventY     int16
-	State      uint16
+	Sequence uint16
+	// The keycode (a number representing a physical key on the keyboard) of the key
+	// which was pressed.
+	Detail Button
+	// Time when the event was generated (in milliseconds).
+	Time Timestamp
+	// The root window of Child.
+	Root  Window
+	Event Window
+	Child Window
+	// The X coordinate of the pointer relative to the Root window at the time of
+	// the event.
+	RootX int16
+	// The Y coordinate of the pointer relative to the Root window at the time of
+	// the event.
+	RootY int16
+	// If SameScreen is true, this is the X coordinate relative to the Event
+	// window's origin. Otherwise, EventX will be set to zero.
+	EventX int16
+	// If SameScreen is true, this is the Y coordinate relative to the Event
+	// window's origin. Otherwise, EventY will be set to zero.
+	EventY int16
+	// The logical state of the pointer buttons and modifier keys just prior to the
+	// event.
+	State uint16
+	// Whether the Event window is on the same screen as the Root window.
 	SameScreen bool
 	// padding: 1 bytes
 }
@@ -713,7 +728,10 @@ const CirculateNotify = 26
 type CirculateNotifyEvent struct {
 	Sequence uint16
 	// padding: 1 bytes
-	Event  Window
+	// Either the restacked window or its parent, depending on whether
+	// StructureNotify or SubstructureNotify was selected.
+	Event Window
+	// The restacked window.
 	Window Window
 	// padding: 4 bytes
 	Place byte
@@ -836,10 +854,14 @@ const ClientMessage = 33
 
 type ClientMessageEvent struct {
 	Sequence uint16
-	Format   byte
-	Window   Window
-	Type     Atom
-	Data     ClientMessageDataUnion
+	// Specifies how to interpret Data. Can be either 8, 16 or 32.
+	Format byte
+	Window Window
+	// An atom which indicates how the data should be interpreted by the receiving
+	// client.
+	Type Atom
+	// The data itself (20 bytes max).
+	Data ClientMessageDataUnion
 }
 
 // ClientMessageEventNew constructs a ClientMessageEvent value that implements xgb.Event from a byte slice.
@@ -1259,7 +1281,10 @@ const ColormapNotify = 32
 type ColormapNotifyEvent struct {
 	Sequence uint16
 	// padding: 1 bytes
-	Window   Window
+	// The window whose associated colormap is changed, installed or uninstalled.
+	Window Window
+	// The colormap which is changed, installed or uninstalled. This is None
+	// when the colormap is changed by a call to FreeColormap.
 	Colormap Colormap
 	New      bool
 	State    byte
@@ -1374,14 +1399,28 @@ const ConfigureNotify = 22
 type ConfigureNotifyEvent struct {
 	Sequence uint16
 	// padding: 1 bytes
-	Event            Window
-	Window           Window
-	AboveSibling     Window
-	X                int16
-	Y                int16
-	Width            uint16
-	Height           uint16
-	BorderWidth      uint16
+	// The reconfigured window or its parent, depending on whether StructureNotify
+	// or SubstructureNotify was selected.
+	Event Window
+	// The window whose size, position, border, and/or stacking order was changed.
+	Window Window
+	// If None, the Window is on the bottom of the stack with respect to
+	// sibling windows. However, if set to a sibling window, the Window is placed on
+	// top of this sibling window.
+	AboveSibling Window
+	// The X coordinate of the upper-left outside corner of Window, relative to the
+	// parent window's origin.
+	X int16
+	// The Y coordinate of the upper-left outside corner of Window, relative to the
+	// parent window's origin.
+	Y int16
+	// The inside width of Window, not including the border.
+	Width uint16
+	// The inside height of Window, not including the border.
+	Height uint16
+	// The border width of Window.
+	BorderWidth uint16
+	// Window managers should ignore this window if OverrideRedirect is 1.
 	OverrideRedirect bool
 	// padding: 1 bytes
 }
@@ -1930,7 +1969,10 @@ const DestroyNotify = 17
 type DestroyNotifyEvent struct {
 	Sequence uint16
 	// padding: 1 bytes
-	Event  Window
+	// The reconfigured window or its parent, depending on whether StructureNotify
+	// or SubstructureNotify was selected.
+	Event Window
+	// The window that is destroyed.
 	Window Window
 }
 
@@ -2047,15 +2089,25 @@ func init() {
 const EnterNotify = 7
 
 type EnterNotifyEvent struct {
-	Sequence        uint16
-	Detail          byte
-	Time            Timestamp
-	Root            Window
-	Event           Window
-	Child           Window
-	RootX           int16
-	RootY           int16
-	EventX          int16
+	Sequence uint16
+	Detail   byte
+	Time     Timestamp
+	// The root window for the final cursor position.
+	Root Window
+	// The window on which the event was generated.
+	Event Window
+	// If the Event window has subwindows and the final pointer position is in one
+	// of them, then Child is set to that subwindow, WindowNone otherwise.
+	Child Window
+	// The pointer X coordinate relative to Root's origin at the time of the event.
+	RootX int16
+	// The pointer Y coordinate relative to Root's origin at the time of the event.
+	RootY int16
+	// If Event is on the same screen as Root, this is the pointer X coordinate
+	// relative to the event window's origin.
+	EventX int16
+	// If Event is on the same screen as Root, this is the pointer Y coordinate
+	// relative to the event window's origin.
 	EventY          int16
 	State           uint16
 	Mode            byte
@@ -2224,12 +2276,23 @@ const Expose = 12
 type ExposeEvent struct {
 	Sequence uint16
 	// padding: 1 bytes
+	// The exposed (damaged) window.
 	Window Window
-	X      uint16
-	Y      uint16
-	Width  uint16
+	// The X coordinate of the left-upper corner of the exposed rectangle, relative to
+	// the Window's origin.
+	X uint16
+	// The Y coordinate of the left-upper corner of the exposed rectangle, relative to
+	// the Window's origin.
+	Y uint16
+	// The width of the exposed rectangle.
+	Width uint16
+	// The height of the exposed rectangle.
 	Height uint16
-	Count  uint16
+	// The amount of Expose events following this one. Simple applications that do
+	// not want to optimize redisplay by distinguishing between subareas of its window
+	// can just ignore all Expose events with nonzero counts and perform full
+	// redisplays on events with zero counts.
+	Count uint16
 	// padding: 2 bytes
 }
 
@@ -2358,8 +2421,10 @@ const FocusIn = 9
 type FocusInEvent struct {
 	Sequence uint16
 	Detail   byte
-	Event    Window
-	Mode     byte
+	// The window on which the focus event was generated. This is the window used by
+	// the X server to report the event.
+	Event Window
+	Mode  byte
 	// padding: 3 bytes
 }
 
@@ -3260,17 +3325,32 @@ const (
 const KeyPress = 2
 
 type KeyPressEvent struct {
-	Sequence   uint16
-	Detail     Keycode
-	Time       Timestamp
-	Root       Window
-	Event      Window
-	Child      Window
-	RootX      int16
-	RootY      int16
-	EventX     int16
-	EventY     int16
-	State      uint16
+	Sequence uint16
+	// The keycode (a number representing a physical key on the keyboard) of the key
+	// which was pressed.
+	Detail Keycode
+	// Time when the event was generated (in milliseconds).
+	Time Timestamp
+	// The root window of Child.
+	Root  Window
+	Event Window
+	Child Window
+	// The X coordinate of the pointer relative to the Root window at the time of
+	// the event.
+	RootX int16
+	// The Y coordinate of the pointer relative to the Root window at the time of
+	// the event.
+	RootY int16
+	// If SameScreen is true, this is the X coordinate relative to the Event
+	// window's origin. Otherwise, EventX will be set to zero.
+	EventX int16
+	// If SameScreen is true, this is the Y coordinate relative to the Event
+	// window's origin. Otherwise, EventY will be set to zero.
+	EventY int16
+	// The logical state of the pointer buttons and modifier keys just prior to the
+	// event.
+	State uint16
+	// Whether the Event window is on the same screen as the Root window.
 	SameScreen bool
 	// padding: 1 bytes
 }
@@ -3621,8 +3701,12 @@ const MapNotify = 19
 type MapNotifyEvent struct {
 	Sequence uint16
 	// padding: 1 bytes
-	Event            Window
-	Window           Window
+	// The window which was mapped or its parent, depending on whether
+	// StructureNotify or SubstructureNotify was selected.
+	Event Window
+	// The window that was mapped.
+	Window Window
+	// Window managers should ignore this window if OverrideRedirect is 1.
 	OverrideRedirect bool
 	// padding: 3 bytes
 }
@@ -3713,7 +3797,9 @@ const MapRequest = 20
 type MapRequestEvent struct {
 	Sequence uint16
 	// padding: 1 bytes
+	// The parent of Window.
 	Parent Window
+	// The window to be mapped.
 	Window Window
 }
 
@@ -3796,9 +3882,11 @@ const MappingNotify = 34
 type MappingNotifyEvent struct {
 	Sequence uint16
 	// padding: 1 bytes
-	Request      byte
+	Request byte
+	// The first number in the range of the altered mapping.
 	FirstKeycode Keycode
-	Count        byte
+	// The number of keycodes altered.
+	Count byte
 	// padding: 1 bytes
 }
 
@@ -3939,17 +4027,32 @@ const (
 const MotionNotify = 6
 
 type MotionNotifyEvent struct {
-	Sequence   uint16
-	Detail     byte
-	Time       Timestamp
-	Root       Window
-	Event      Window
-	Child      Window
-	RootX      int16
-	RootY      int16
-	EventX     int16
-	EventY     int16
-	State      uint16
+	Sequence uint16
+	// The keycode (a number representing a physical key on the keyboard) of the key
+	// which was pressed.
+	Detail byte
+	// Time when the event was generated (in milliseconds).
+	Time Timestamp
+	// The root window of Child.
+	Root  Window
+	Event Window
+	Child Window
+	// The X coordinate of the pointer relative to the Root window at the time of
+	// the event.
+	RootX int16
+	// The Y coordinate of the pointer relative to the Root window at the time of
+	// the event.
+	RootY int16
+	// If SameScreen is true, this is the X coordinate relative to the Event
+	// window's origin. Otherwise, EventX will be set to zero.
+	EventX int16
+	// If SameScreen is true, this is the Y coordinate relative to the Event
+	// window's origin. Otherwise, EventY will be set to zero.
+	EventY int16
+	// The logical state of the pointer buttons and modifier keys just prior to the
+	// event.
+	State uint16
+	// Whether the Event window is on the same screen as the Root window.
 	SameScreen bool
 	// padding: 1 bytes
 }
@@ -4360,10 +4463,13 @@ const PropertyNotify = 28
 type PropertyNotifyEvent struct {
 	Sequence uint16
 	// padding: 1 bytes
+	// The window whose associated property was changed.
 	Window Window
-	Atom   Atom
-	Time   Timestamp
-	State  byte
+	// The property's atom, to indicate which property was changed.
+	Atom Atom
+	// A timestamp of the server time when the property was changed.
+	Time  Timestamp
+	State byte
 	// padding: 3 bytes
 }
 
@@ -6036,8 +6142,13 @@ const UnmapNotify = 18
 type UnmapNotifyEvent struct {
 	Sequence uint16
 	// padding: 1 bytes
-	Event         Window
-	Window        Window
+	// The reconfigured window or its parent, depending on whether StructureNotify
+	// or SubstructureNotify was selected.
+	Event Window
+	// The window that was unmapped.
+	Window Window
+	// Set to 1 if the event was generated as a result of a resizing of the window's
+	// parent when Window had a win_gravity of UnmapGravity.
 	FromConfigure bool
 	// padding: 3 bytes
 }
@@ -6460,9 +6571,17 @@ type AllocColorCookie struct {
 	*xgb.Cookie
 }
 
+// Allocates a read-only colormap entry corresponding to the closest RGB value
+// supported by the hardware. If you are using TrueColor, you can take a shortcut
+// and directly calculate the color pixel value to avoid the round trip. But, for
+// example, on 16-bit color setups (VNC), you can easily get the closest supported
+// RGB value to the RGB value you are specifying.
+//
+// May return a Colormap error if the specified colormap Cmap does not exist.
+//
 // AllocColor sends a checked request.
-// If an error occurs, it will be returned with the reply by calling AllocColorCookie.Reply()
-func AllocColor(c *xgb.Conn, Cmap Colormap, Red uint16, Green uint16, Blue uint16) AllocColorCookie {
+// If an error occurs, it will be returned with the reply by calling AllocColorCookie.Reply.
+func AllocColor(c *xgb.Conn, Cmap Colormap, Red, Green, Blue uint16) AllocColorCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(allocColorRequest(c, Cmap, Red, Green, Blue), cookie)
 	return AllocColorCookie{cookie}
@@ -6470,7 +6589,7 @@ func AllocColor(c *xgb.Conn, Cmap Colormap, Red uint16, Green uint16, Blue uint1
 
 // AllocColorUnchecked sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func AllocColorUnchecked(c *xgb.Conn, Cmap Colormap, Red uint16, Green uint16, Blue uint16) AllocColorCookie {
+func AllocColorUnchecked(c *xgb.Conn, Cmap Colormap, Red, Green, Blue uint16) AllocColorCookie {
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(allocColorRequest(c, Cmap, Red, Green, Blue), cookie)
 	return AllocColorCookie{cookie}
@@ -6530,9 +6649,8 @@ func allocColorReply(buf []byte) *AllocColorReply {
 	return v
 }
 
-// Write request to wire for AllocColor
-// allocColorRequest writes a AllocColor request to a byte slice.
-func allocColorRequest(c *xgb.Conn, Cmap Colormap, Red uint16, Green uint16, Blue uint16) []byte {
+// allocColorRequest writes a AllocColor request to a byte slice for transfer.
+func allocColorRequest(c *xgb.Conn, Cmap Colormap, Red, Green, Blue uint16) []byte {
 	size := 16
 	b := 0
 	buf := make([]byte, size)
@@ -6568,8 +6686,8 @@ type AllocColorCellsCookie struct {
 }
 
 // AllocColorCells sends a checked request.
-// If an error occurs, it will be returned with the reply by calling AllocColorCellsCookie.Reply()
-func AllocColorCells(c *xgb.Conn, Contiguous bool, Cmap Colormap, Colors uint16, Planes uint16) AllocColorCellsCookie {
+// If an error occurs, it will be returned with the reply by calling AllocColorCellsCookie.Reply.
+func AllocColorCells(c *xgb.Conn, Contiguous bool, Cmap Colormap, Colors, Planes uint16) AllocColorCellsCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(allocColorCellsRequest(c, Contiguous, Cmap, Colors, Planes), cookie)
 	return AllocColorCellsCookie{cookie}
@@ -6577,7 +6695,7 @@ func AllocColorCells(c *xgb.Conn, Contiguous bool, Cmap Colormap, Colors uint16,
 
 // AllocColorCellsUnchecked sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func AllocColorCellsUnchecked(c *xgb.Conn, Contiguous bool, Cmap Colormap, Colors uint16, Planes uint16) AllocColorCellsCookie {
+func AllocColorCellsUnchecked(c *xgb.Conn, Contiguous bool, Cmap Colormap, Colors, Planes uint16) AllocColorCellsCookie {
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(allocColorCellsRequest(c, Contiguous, Cmap, Colors, Planes), cookie)
 	return AllocColorCellsCookie{cookie}
@@ -6643,9 +6761,8 @@ func allocColorCellsReply(buf []byte) *AllocColorCellsReply {
 	return v
 }
 
-// Write request to wire for AllocColorCells
-// allocColorCellsRequest writes a AllocColorCells request to a byte slice.
-func allocColorCellsRequest(c *xgb.Conn, Contiguous bool, Cmap Colormap, Colors uint16, Planes uint16) []byte {
+// allocColorCellsRequest writes a AllocColorCells request to a byte slice for transfer.
+func allocColorCellsRequest(c *xgb.Conn, Contiguous bool, Cmap Colormap, Colors, Planes uint16) []byte {
 	size := 12
 	b := 0
 	buf := make([]byte, size)
@@ -6681,8 +6798,8 @@ type AllocColorPlanesCookie struct {
 }
 
 // AllocColorPlanes sends a checked request.
-// If an error occurs, it will be returned with the reply by calling AllocColorPlanesCookie.Reply()
-func AllocColorPlanes(c *xgb.Conn, Contiguous bool, Cmap Colormap, Colors uint16, Reds uint16, Greens uint16, Blues uint16) AllocColorPlanesCookie {
+// If an error occurs, it will be returned with the reply by calling AllocColorPlanesCookie.Reply.
+func AllocColorPlanes(c *xgb.Conn, Contiguous bool, Cmap Colormap, Colors, Reds, Greens, Blues uint16) AllocColorPlanesCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(allocColorPlanesRequest(c, Contiguous, Cmap, Colors, Reds, Greens, Blues), cookie)
 	return AllocColorPlanesCookie{cookie}
@@ -6690,7 +6807,7 @@ func AllocColorPlanes(c *xgb.Conn, Contiguous bool, Cmap Colormap, Colors uint16
 
 // AllocColorPlanesUnchecked sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func AllocColorPlanesUnchecked(c *xgb.Conn, Contiguous bool, Cmap Colormap, Colors uint16, Reds uint16, Greens uint16, Blues uint16) AllocColorPlanesCookie {
+func AllocColorPlanesUnchecked(c *xgb.Conn, Contiguous bool, Cmap Colormap, Colors, Reds, Greens, Blues uint16) AllocColorPlanesCookie {
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(allocColorPlanesRequest(c, Contiguous, Cmap, Colors, Reds, Greens, Blues), cookie)
 	return AllocColorPlanesCookie{cookie}
@@ -6760,9 +6877,8 @@ func allocColorPlanesReply(buf []byte) *AllocColorPlanesReply {
 	return v
 }
 
-// Write request to wire for AllocColorPlanes
-// allocColorPlanesRequest writes a AllocColorPlanes request to a byte slice.
-func allocColorPlanesRequest(c *xgb.Conn, Contiguous bool, Cmap Colormap, Colors uint16, Reds uint16, Greens uint16, Blues uint16) []byte {
+// allocColorPlanesRequest writes a AllocColorPlanes request to a byte slice for transfer.
+func allocColorPlanesRequest(c *xgb.Conn, Contiguous bool, Cmap Colormap, Colors, Reds, Greens, Blues uint16) []byte {
 	size := 16
 	b := 0
 	buf := make([]byte, size)
@@ -6804,7 +6920,7 @@ type AllocNamedColorCookie struct {
 }
 
 // AllocNamedColor sends a checked request.
-// If an error occurs, it will be returned with the reply by calling AllocNamedColorCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling AllocNamedColorCookie.Reply.
 func AllocNamedColor(c *xgb.Conn, Cmap Colormap, NameLen uint16, Name string) AllocNamedColorCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(allocNamedColorRequest(c, Cmap, NameLen, Name), cookie)
@@ -6882,8 +6998,7 @@ func allocNamedColorReply(buf []byte) *AllocNamedColorReply {
 	return v
 }
 
-// Write request to wire for AllocNamedColor
-// allocNamedColorRequest writes a AllocNamedColor request to a byte slice.
+// allocNamedColorRequest writes a AllocNamedColor request to a byte slice for transfer.
 func allocNamedColorRequest(c *xgb.Conn, Cmap Colormap, NameLen uint16, Name string) []byte {
 	size := xgb.Pad((12 + xgb.Pad((int(NameLen) * 1))))
 	b := 0
@@ -6916,6 +7031,13 @@ type AllowEventsCookie struct {
 	*xgb.Cookie
 }
 
+// Releases queued events if the client has caused a device (pointer/keyboard) to
+// freeze due to grabbing it actively. This request has no effect if Time is
+// earlier than the last-grab time of the most recent active grab for this client
+// or if Time is later than the current X server time.
+//
+// May return a Value error if you specified an invalid Mode.
+//
 // AllowEvents sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func AllowEvents(c *xgb.Conn, Mode byte, Time Timestamp) AllowEventsCookie {
@@ -6925,7 +7047,7 @@ func AllowEvents(c *xgb.Conn, Mode byte, Time Timestamp) AllowEventsCookie {
 }
 
 // AllowEventsChecked sends a checked request.
-// If an error occurs, it can be retrieved using AllowEventsCookie.Check()
+// If an error occurs, it can be retrieved using AllowEventsCookie.Check.
 func AllowEventsChecked(c *xgb.Conn, Mode byte, Time Timestamp) AllowEventsCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(allowEventsRequest(c, Mode, Time), cookie)
@@ -6938,8 +7060,7 @@ func (cook AllowEventsCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for AllowEvents
-// allowEventsRequest writes a AllowEvents request to a byte slice.
+// allowEventsRequest writes a AllowEvents request to a byte slice for transfer.
 func allowEventsRequest(c *xgb.Conn, Mode byte, Time Timestamp) []byte {
 	size := 8
 	b := 0
@@ -6974,7 +7095,7 @@ func Bell(c *xgb.Conn, Percent int8) BellCookie {
 }
 
 // BellChecked sends a checked request.
-// If an error occurs, it can be retrieved using BellCookie.Check()
+// If an error occurs, it can be retrieved using BellCookie.Check.
 func BellChecked(c *xgb.Conn, Percent int8) BellCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(bellRequest(c, Percent), cookie)
@@ -6987,8 +7108,7 @@ func (cook BellCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for Bell
-// bellRequest writes a Bell request to a byte slice.
+// bellRequest writes a Bell request to a byte slice for transfer.
 func bellRequest(c *xgb.Conn, Percent int8) []byte {
 	size := 4
 	b := 0
@@ -7020,7 +7140,7 @@ func ChangeActivePointerGrab(c *xgb.Conn, Cursor Cursor, Time Timestamp, EventMa
 }
 
 // ChangeActivePointerGrabChecked sends a checked request.
-// If an error occurs, it can be retrieved using ChangeActivePointerGrabCookie.Check()
+// If an error occurs, it can be retrieved using ChangeActivePointerGrabCookie.Check.
 func ChangeActivePointerGrabChecked(c *xgb.Conn, Cursor Cursor, Time Timestamp, EventMask uint16) ChangeActivePointerGrabCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(changeActivePointerGrabRequest(c, Cursor, Time, EventMask), cookie)
@@ -7033,8 +7153,7 @@ func (cook ChangeActivePointerGrabCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for ChangeActivePointerGrab
-// changeActivePointerGrabRequest writes a ChangeActivePointerGrab request to a byte slice.
+// changeActivePointerGrabRequest writes a ChangeActivePointerGrab request to a byte slice for transfer.
 func changeActivePointerGrabRequest(c *xgb.Conn, Cursor Cursor, Time Timestamp, EventMask uint16) []byte {
 	size := 16
 	b := 0
@@ -7067,6 +7186,12 @@ type ChangeGCCookie struct {
 	*xgb.Cookie
 }
 
+// Changes the components specified by ValueMask for the specified graphics context.
+//
+// May return a Alloc error if the X server could not allocate the requested resources (no memory?).
+//
+// May return Font, GContext, Match, Pixmap, Value errors.
+//
 // ChangeGC sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func ChangeGC(c *xgb.Conn, Gc Gcontext, ValueMask uint32, ValueList []uint32) ChangeGCCookie {
@@ -7076,7 +7201,7 @@ func ChangeGC(c *xgb.Conn, Gc Gcontext, ValueMask uint32, ValueList []uint32) Ch
 }
 
 // ChangeGCChecked sends a checked request.
-// If an error occurs, it can be retrieved using ChangeGCCookie.Check()
+// If an error occurs, it can be retrieved using ChangeGCCookie.Check.
 func ChangeGCChecked(c *xgb.Conn, Gc Gcontext, ValueMask uint32, ValueList []uint32) ChangeGCCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(changeGCRequest(c, Gc, ValueMask, ValueList), cookie)
@@ -7089,8 +7214,7 @@ func (cook ChangeGCCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for ChangeGC
-// changeGCRequest writes a ChangeGC request to a byte slice.
+// changeGCRequest writes a ChangeGC request to a byte slice for transfer.
 func changeGCRequest(c *xgb.Conn, Gc Gcontext, ValueMask uint32, ValueList []uint32) []byte {
 	size := xgb.Pad((12 + xgb.Pad((4 * xgb.PopCount(int(ValueMask))))))
 	b := 0
@@ -7126,15 +7250,15 @@ type ChangeHostsCookie struct {
 
 // ChangeHosts sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func ChangeHosts(c *xgb.Conn, Mode byte, Family byte, AddressLen uint16, Address []byte) ChangeHostsCookie {
+func ChangeHosts(c *xgb.Conn, Mode, Family byte, AddressLen uint16, Address []byte) ChangeHostsCookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(changeHostsRequest(c, Mode, Family, AddressLen, Address), cookie)
 	return ChangeHostsCookie{cookie}
 }
 
 // ChangeHostsChecked sends a checked request.
-// If an error occurs, it can be retrieved using ChangeHostsCookie.Check()
-func ChangeHostsChecked(c *xgb.Conn, Mode byte, Family byte, AddressLen uint16, Address []byte) ChangeHostsCookie {
+// If an error occurs, it can be retrieved using ChangeHostsCookie.Check.
+func ChangeHostsChecked(c *xgb.Conn, Mode, Family byte, AddressLen uint16, Address []byte) ChangeHostsCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(changeHostsRequest(c, Mode, Family, AddressLen, Address), cookie)
 	return ChangeHostsCookie{cookie}
@@ -7146,9 +7270,8 @@ func (cook ChangeHostsCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for ChangeHosts
-// changeHostsRequest writes a ChangeHosts request to a byte slice.
-func changeHostsRequest(c *xgb.Conn, Mode byte, Family byte, AddressLen uint16, Address []byte) []byte {
+// changeHostsRequest writes a ChangeHosts request to a byte slice for transfer.
+func changeHostsRequest(c *xgb.Conn, Mode, Family byte, AddressLen uint16, Address []byte) []byte {
 	size := xgb.Pad((8 + xgb.Pad((int(AddressLen) * 1))))
 	b := 0
 	buf := make([]byte, size)
@@ -7190,7 +7313,7 @@ func ChangeKeyboardControl(c *xgb.Conn, ValueMask uint32, ValueList []uint32) Ch
 }
 
 // ChangeKeyboardControlChecked sends a checked request.
-// If an error occurs, it can be retrieved using ChangeKeyboardControlCookie.Check()
+// If an error occurs, it can be retrieved using ChangeKeyboardControlCookie.Check.
 func ChangeKeyboardControlChecked(c *xgb.Conn, ValueMask uint32, ValueList []uint32) ChangeKeyboardControlCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(changeKeyboardControlRequest(c, ValueMask, ValueList), cookie)
@@ -7203,8 +7326,7 @@ func (cook ChangeKeyboardControlCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for ChangeKeyboardControl
-// changeKeyboardControlRequest writes a ChangeKeyboardControl request to a byte slice.
+// changeKeyboardControlRequest writes a ChangeKeyboardControl request to a byte slice for transfer.
 func changeKeyboardControlRequest(c *xgb.Conn, ValueMask uint32, ValueList []uint32) []byte {
 	size := xgb.Pad((8 + xgb.Pad((4 * xgb.PopCount(int(ValueMask))))))
 	b := 0
@@ -7244,7 +7366,7 @@ func ChangeKeyboardMapping(c *xgb.Conn, KeycodeCount byte, FirstKeycode Keycode,
 }
 
 // ChangeKeyboardMappingChecked sends a checked request.
-// If an error occurs, it can be retrieved using ChangeKeyboardMappingCookie.Check()
+// If an error occurs, it can be retrieved using ChangeKeyboardMappingCookie.Check.
 func ChangeKeyboardMappingChecked(c *xgb.Conn, KeycodeCount byte, FirstKeycode Keycode, KeysymsPerKeycode byte, Keysyms []Keysym) ChangeKeyboardMappingCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(changeKeyboardMappingRequest(c, KeycodeCount, FirstKeycode, KeysymsPerKeycode, Keysyms), cookie)
@@ -7257,8 +7379,7 @@ func (cook ChangeKeyboardMappingCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for ChangeKeyboardMapping
-// changeKeyboardMappingRequest writes a ChangeKeyboardMapping request to a byte slice.
+// changeKeyboardMappingRequest writes a ChangeKeyboardMapping request to a byte slice for transfer.
 func changeKeyboardMappingRequest(c *xgb.Conn, KeycodeCount byte, FirstKeycode Keycode, KeysymsPerKeycode byte, Keysyms []Keysym) []byte {
 	size := xgb.Pad((8 + xgb.Pad(((int(KeycodeCount) * int(KeysymsPerKeycode)) * 4))))
 	b := 0
@@ -7296,15 +7417,15 @@ type ChangePointerControlCookie struct {
 
 // ChangePointerControl sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func ChangePointerControl(c *xgb.Conn, AccelerationNumerator int16, AccelerationDenominator int16, Threshold int16, DoAcceleration bool, DoThreshold bool) ChangePointerControlCookie {
+func ChangePointerControl(c *xgb.Conn, AccelerationNumerator, AccelerationDenominator, Threshold int16, DoAcceleration, DoThreshold bool) ChangePointerControlCookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(changePointerControlRequest(c, AccelerationNumerator, AccelerationDenominator, Threshold, DoAcceleration, DoThreshold), cookie)
 	return ChangePointerControlCookie{cookie}
 }
 
 // ChangePointerControlChecked sends a checked request.
-// If an error occurs, it can be retrieved using ChangePointerControlCookie.Check()
-func ChangePointerControlChecked(c *xgb.Conn, AccelerationNumerator int16, AccelerationDenominator int16, Threshold int16, DoAcceleration bool, DoThreshold bool) ChangePointerControlCookie {
+// If an error occurs, it can be retrieved using ChangePointerControlCookie.Check.
+func ChangePointerControlChecked(c *xgb.Conn, AccelerationNumerator, AccelerationDenominator, Threshold int16, DoAcceleration, DoThreshold bool) ChangePointerControlCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(changePointerControlRequest(c, AccelerationNumerator, AccelerationDenominator, Threshold, DoAcceleration, DoThreshold), cookie)
 	return ChangePointerControlCookie{cookie}
@@ -7316,9 +7437,8 @@ func (cook ChangePointerControlCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for ChangePointerControl
-// changePointerControlRequest writes a ChangePointerControl request to a byte slice.
-func changePointerControlRequest(c *xgb.Conn, AccelerationNumerator int16, AccelerationDenominator int16, Threshold int16, DoAcceleration bool, DoThreshold bool) []byte {
+// changePointerControlRequest writes a ChangePointerControl request to a byte slice for transfer.
+func changePointerControlRequest(c *xgb.Conn, AccelerationNumerator, AccelerationDenominator, Threshold int16, DoAcceleration, DoThreshold bool) []byte {
 	size := 12
 	b := 0
 	buf := make([]byte, size)
@@ -7362,17 +7482,30 @@ type ChangePropertyCookie struct {
 	*xgb.Cookie
 }
 
+// Sets or updates a property on the specified Window. Properties are for
+// example the window title (WM_NAME) or its minimum size (WM_NORMAL_HINTS).
+// Protocols such as EWMH also use properties - for example EWMH defines the
+// window title, encoded as UTF-8 string, in the _NET_WM_NAME property.
+//
+// May return a Alloc error if the X server could not store the property (no memory?).
+//
+// May return a Atom error if property or Type do not refer to a valid atom.
+//
+// May return a Window error if the specified Window does not exist.
+//
+// May return Match, Value errors.
+//
 // ChangeProperty sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func ChangeProperty(c *xgb.Conn, Mode byte, Window Window, Property Atom, Type Atom, Format byte, DataLen uint32, Data []byte) ChangePropertyCookie {
+func ChangeProperty(c *xgb.Conn, Mode byte, Window Window, Property, Type Atom, Format byte, DataLen uint32, Data []byte) ChangePropertyCookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(changePropertyRequest(c, Mode, Window, Property, Type, Format, DataLen, Data), cookie)
 	return ChangePropertyCookie{cookie}
 }
 
 // ChangePropertyChecked sends a checked request.
-// If an error occurs, it can be retrieved using ChangePropertyCookie.Check()
-func ChangePropertyChecked(c *xgb.Conn, Mode byte, Window Window, Property Atom, Type Atom, Format byte, DataLen uint32, Data []byte) ChangePropertyCookie {
+// If an error occurs, it can be retrieved using ChangePropertyCookie.Check.
+func ChangePropertyChecked(c *xgb.Conn, Mode byte, Window Window, Property, Type Atom, Format byte, DataLen uint32, Data []byte) ChangePropertyCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(changePropertyRequest(c, Mode, Window, Property, Type, Format, DataLen, Data), cookie)
 	return ChangePropertyCookie{cookie}
@@ -7384,9 +7517,8 @@ func (cook ChangePropertyCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for ChangeProperty
-// changePropertyRequest writes a ChangeProperty request to a byte slice.
-func changePropertyRequest(c *xgb.Conn, Mode byte, Window Window, Property Atom, Type Atom, Format byte, DataLen uint32, Data []byte) []byte {
+// changePropertyRequest writes a ChangeProperty request to a byte slice for transfer.
+func changePropertyRequest(c *xgb.Conn, Mode byte, Window Window, Property, Type Atom, Format byte, DataLen uint32, Data []byte) []byte {
 	size := xgb.Pad((24 + xgb.Pad((((int(DataLen) * int(Format)) / 8) * 1))))
 	b := 0
 	buf := make([]byte, size)
@@ -7428,6 +7560,16 @@ type ChangeSaveSetCookie struct {
 	*xgb.Cookie
 }
 
+// This function either adds or removes the specified window to the client's (your
+// application's) save set.
+//
+// May return a Match error if you created the specified window. This does not make sense, you can only add
+// windows created by other clients to your save set.
+//
+// May return a Value error if you specified an invalid mode.
+//
+// May return a Window error if the specified window does not exist.
+//
 // ChangeSaveSet sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func ChangeSaveSet(c *xgb.Conn, Mode byte, Window Window) ChangeSaveSetCookie {
@@ -7437,7 +7579,7 @@ func ChangeSaveSet(c *xgb.Conn, Mode byte, Window Window) ChangeSaveSetCookie {
 }
 
 // ChangeSaveSetChecked sends a checked request.
-// If an error occurs, it can be retrieved using ChangeSaveSetCookie.Check()
+// If an error occurs, it can be retrieved using ChangeSaveSetCookie.Check.
 func ChangeSaveSetChecked(c *xgb.Conn, Mode byte, Window Window) ChangeSaveSetCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(changeSaveSetRequest(c, Mode, Window), cookie)
@@ -7450,8 +7592,7 @@ func (cook ChangeSaveSetCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for ChangeSaveSet
-// changeSaveSetRequest writes a ChangeSaveSet request to a byte slice.
+// changeSaveSetRequest writes a ChangeSaveSet request to a byte slice for transfer.
 func changeSaveSetRequest(c *xgb.Conn, Mode byte, Window Window) []byte {
 	size := 8
 	b := 0
@@ -7477,6 +7618,12 @@ type ChangeWindowAttributesCookie struct {
 	*xgb.Cookie
 }
 
+// Changes the attributes specified by ValueMask for the specified Window.
+//
+// May return a Window error if the specified Window does not exist.
+//
+// May return Access, Colormap, Cursor, Match, Pixmap, Value errors.
+//
 // ChangeWindowAttributes sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func ChangeWindowAttributes(c *xgb.Conn, Window Window, ValueMask uint32, ValueList []uint32) ChangeWindowAttributesCookie {
@@ -7486,7 +7633,7 @@ func ChangeWindowAttributes(c *xgb.Conn, Window Window, ValueMask uint32, ValueL
 }
 
 // ChangeWindowAttributesChecked sends a checked request.
-// If an error occurs, it can be retrieved using ChangeWindowAttributesCookie.Check()
+// If an error occurs, it can be retrieved using ChangeWindowAttributesCookie.Check.
 func ChangeWindowAttributesChecked(c *xgb.Conn, Window Window, ValueMask uint32, ValueList []uint32) ChangeWindowAttributesCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(changeWindowAttributesRequest(c, Window, ValueMask, ValueList), cookie)
@@ -7499,8 +7646,7 @@ func (cook ChangeWindowAttributesCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for ChangeWindowAttributes
-// changeWindowAttributesRequest writes a ChangeWindowAttributes request to a byte slice.
+// changeWindowAttributesRequest writes a ChangeWindowAttributes request to a byte slice for transfer.
 func changeWindowAttributesRequest(c *xgb.Conn, Window Window, ValueMask uint32, ValueList []uint32) []byte {
 	size := xgb.Pad((12 + xgb.Pad((4 * xgb.PopCount(int(ValueMask))))))
 	b := 0
@@ -7534,6 +7680,16 @@ type CirculateWindowCookie struct {
 	*xgb.Cookie
 }
 
+// If Direction is CirculateRaiseLowest, the lowest mapped child (if
+// any) will be raised to the top of the stack.
+//
+// If Direction is CirculateLowerHighest, the highest mapped child will
+// be lowered to the bottom of the stack.
+//
+// May return a Value error if the specified Direction is invalid.
+//
+// May return a Window error if the specified Window does not exist.
+//
 // CirculateWindow sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func CirculateWindow(c *xgb.Conn, Direction byte, Window Window) CirculateWindowCookie {
@@ -7543,7 +7699,7 @@ func CirculateWindow(c *xgb.Conn, Direction byte, Window Window) CirculateWindow
 }
 
 // CirculateWindowChecked sends a checked request.
-// If an error occurs, it can be retrieved using CirculateWindowCookie.Check()
+// If an error occurs, it can be retrieved using CirculateWindowCookie.Check.
 func CirculateWindowChecked(c *xgb.Conn, Direction byte, Window Window) CirculateWindowCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(circulateWindowRequest(c, Direction, Window), cookie)
@@ -7556,8 +7712,7 @@ func (cook CirculateWindowCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for CirculateWindow
-// circulateWindowRequest writes a CirculateWindow request to a byte slice.
+// circulateWindowRequest writes a CirculateWindow request to a byte slice for transfer.
 func circulateWindowRequest(c *xgb.Conn, Direction byte, Window Window) []byte {
 	size := 8
 	b := 0
@@ -7585,15 +7740,15 @@ type ClearAreaCookie struct {
 
 // ClearArea sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func ClearArea(c *xgb.Conn, Exposures bool, Window Window, X int16, Y int16, Width uint16, Height uint16) ClearAreaCookie {
+func ClearArea(c *xgb.Conn, Exposures bool, Window Window, X, Y int16, Width, Height uint16) ClearAreaCookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(clearAreaRequest(c, Exposures, Window, X, Y, Width, Height), cookie)
 	return ClearAreaCookie{cookie}
 }
 
 // ClearAreaChecked sends a checked request.
-// If an error occurs, it can be retrieved using ClearAreaCookie.Check()
-func ClearAreaChecked(c *xgb.Conn, Exposures bool, Window Window, X int16, Y int16, Width uint16, Height uint16) ClearAreaCookie {
+// If an error occurs, it can be retrieved using ClearAreaCookie.Check.
+func ClearAreaChecked(c *xgb.Conn, Exposures bool, Window Window, X, Y int16, Width, Height uint16) ClearAreaCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(clearAreaRequest(c, Exposures, Window, X, Y, Width, Height), cookie)
 	return ClearAreaCookie{cookie}
@@ -7605,9 +7760,8 @@ func (cook ClearAreaCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for ClearArea
-// clearAreaRequest writes a ClearArea request to a byte slice.
-func clearAreaRequest(c *xgb.Conn, Exposures bool, Window Window, X int16, Y int16, Width uint16, Height uint16) []byte {
+// clearAreaRequest writes a ClearArea request to a byte slice for transfer.
+func clearAreaRequest(c *xgb.Conn, Exposures bool, Window Window, X, Y int16, Width, Height uint16) []byte {
 	size := 16
 	b := 0
 	buf := make([]byte, size)
@@ -7657,7 +7811,7 @@ func CloseFont(c *xgb.Conn, Font Font) CloseFontCookie {
 }
 
 // CloseFontChecked sends a checked request.
-// If an error occurs, it can be retrieved using CloseFontCookie.Check()
+// If an error occurs, it can be retrieved using CloseFontCookie.Check.
 func CloseFontChecked(c *xgb.Conn, Font Font) CloseFontCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(closeFontRequest(c, Font), cookie)
@@ -7670,8 +7824,7 @@ func (cook CloseFontCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for CloseFont
-// closeFontRequest writes a CloseFont request to a byte slice.
+// closeFontRequest writes a CloseFont request to a byte slice for transfer.
 func closeFontRequest(c *xgb.Conn, Font Font) []byte {
 	size := 8
 	b := 0
@@ -7696,6 +7849,15 @@ type ConfigureWindowCookie struct {
 	*xgb.Cookie
 }
 
+// Configures a window's size, position, border width and stacking order.
+//
+// May return a Match error if you specified a Sibling without also specifying StackMode or the window is not
+// actually a Sibling.
+//
+// May return a Window error if the specified window does not exist.
+//
+// May return Value errors.
+//
 // ConfigureWindow sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func ConfigureWindow(c *xgb.Conn, Window Window, ValueMask uint16, ValueList []uint32) ConfigureWindowCookie {
@@ -7705,7 +7867,7 @@ func ConfigureWindow(c *xgb.Conn, Window Window, ValueMask uint16, ValueList []u
 }
 
 // ConfigureWindowChecked sends a checked request.
-// If an error occurs, it can be retrieved using ConfigureWindowCookie.Check()
+// If an error occurs, it can be retrieved using ConfigureWindowCookie.Check.
 func ConfigureWindowChecked(c *xgb.Conn, Window Window, ValueMask uint16, ValueList []uint32) ConfigureWindowCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(configureWindowRequest(c, Window, ValueMask, ValueList), cookie)
@@ -7718,8 +7880,7 @@ func (cook ConfigureWindowCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for ConfigureWindow
-// configureWindowRequest writes a ConfigureWindow request to a byte slice.
+// configureWindowRequest writes a ConfigureWindow request to a byte slice for transfer.
 func configureWindowRequest(c *xgb.Conn, Window Window, ValueMask uint16, ValueList []uint32) []byte {
 	size := xgb.Pad((12 + xgb.Pad((4 * xgb.PopCount(int(ValueMask))))))
 	b := 0
@@ -7757,15 +7918,15 @@ type ConvertSelectionCookie struct {
 
 // ConvertSelection sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func ConvertSelection(c *xgb.Conn, Requestor Window, Selection Atom, Target Atom, Property Atom, Time Timestamp) ConvertSelectionCookie {
+func ConvertSelection(c *xgb.Conn, Requestor Window, Selection, Target, Property Atom, Time Timestamp) ConvertSelectionCookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(convertSelectionRequest(c, Requestor, Selection, Target, Property, Time), cookie)
 	return ConvertSelectionCookie{cookie}
 }
 
 // ConvertSelectionChecked sends a checked request.
-// If an error occurs, it can be retrieved using ConvertSelectionCookie.Check()
-func ConvertSelectionChecked(c *xgb.Conn, Requestor Window, Selection Atom, Target Atom, Property Atom, Time Timestamp) ConvertSelectionCookie {
+// If an error occurs, it can be retrieved using ConvertSelectionCookie.Check.
+func ConvertSelectionChecked(c *xgb.Conn, Requestor Window, Selection, Target, Property Atom, Time Timestamp) ConvertSelectionCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(convertSelectionRequest(c, Requestor, Selection, Target, Property, Time), cookie)
 	return ConvertSelectionCookie{cookie}
@@ -7777,9 +7938,8 @@ func (cook ConvertSelectionCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for ConvertSelection
-// convertSelectionRequest writes a ConvertSelection request to a byte slice.
-func convertSelectionRequest(c *xgb.Conn, Requestor Window, Selection Atom, Target Atom, Property Atom, Time Timestamp) []byte {
+// convertSelectionRequest writes a ConvertSelection request to a byte slice for transfer.
+func convertSelectionRequest(c *xgb.Conn, Requestor Window, Selection, Target, Property Atom, Time Timestamp) []byte {
 	size := 24
 	b := 0
 	buf := make([]byte, size)
@@ -7815,17 +7975,25 @@ type CopyAreaCookie struct {
 	*xgb.Cookie
 }
 
+// Copies the specified rectangle from SrcDrawable to DstDrawable.
+//
+// May return a Drawable error if the specified Drawable (Window or Pixmap) does not exist.
+//
+// May return a GContext error if the specified graphics context does not exist.
+//
+// May return a Match error if srcDrawable has a different root or depth than DstDrawable.
+//
 // CopyArea sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func CopyArea(c *xgb.Conn, SrcDrawable Drawable, DstDrawable Drawable, Gc Gcontext, SrcX int16, SrcY int16, DstX int16, DstY int16, Width uint16, Height uint16) CopyAreaCookie {
+func CopyArea(c *xgb.Conn, SrcDrawable, DstDrawable Drawable, Gc Gcontext, SrcX, SrcY, DstX, DstY int16, Width, Height uint16) CopyAreaCookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(copyAreaRequest(c, SrcDrawable, DstDrawable, Gc, SrcX, SrcY, DstX, DstY, Width, Height), cookie)
 	return CopyAreaCookie{cookie}
 }
 
 // CopyAreaChecked sends a checked request.
-// If an error occurs, it can be retrieved using CopyAreaCookie.Check()
-func CopyAreaChecked(c *xgb.Conn, SrcDrawable Drawable, DstDrawable Drawable, Gc Gcontext, SrcX int16, SrcY int16, DstX int16, DstY int16, Width uint16, Height uint16) CopyAreaCookie {
+// If an error occurs, it can be retrieved using CopyAreaCookie.Check.
+func CopyAreaChecked(c *xgb.Conn, SrcDrawable, DstDrawable Drawable, Gc Gcontext, SrcX, SrcY, DstX, DstY int16, Width, Height uint16) CopyAreaCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(copyAreaRequest(c, SrcDrawable, DstDrawable, Gc, SrcX, SrcY, DstX, DstY, Width, Height), cookie)
 	return CopyAreaCookie{cookie}
@@ -7837,9 +8005,8 @@ func (cook CopyAreaCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for CopyArea
-// copyAreaRequest writes a CopyArea request to a byte slice.
-func copyAreaRequest(c *xgb.Conn, SrcDrawable Drawable, DstDrawable Drawable, Gc Gcontext, SrcX int16, SrcY int16, DstX int16, DstY int16, Width uint16, Height uint16) []byte {
+// copyAreaRequest writes a CopyArea request to a byte slice for transfer.
+func copyAreaRequest(c *xgb.Conn, SrcDrawable, DstDrawable Drawable, Gc Gcontext, SrcX, SrcY, DstX, DstY int16, Width, Height uint16) []byte {
 	size := 28
 	b := 0
 	buf := make([]byte, size)
@@ -7889,15 +8056,15 @@ type CopyColormapAndFreeCookie struct {
 
 // CopyColormapAndFree sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func CopyColormapAndFree(c *xgb.Conn, Mid Colormap, SrcCmap Colormap) CopyColormapAndFreeCookie {
+func CopyColormapAndFree(c *xgb.Conn, Mid, SrcCmap Colormap) CopyColormapAndFreeCookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(copyColormapAndFreeRequest(c, Mid, SrcCmap), cookie)
 	return CopyColormapAndFreeCookie{cookie}
 }
 
 // CopyColormapAndFreeChecked sends a checked request.
-// If an error occurs, it can be retrieved using CopyColormapAndFreeCookie.Check()
-func CopyColormapAndFreeChecked(c *xgb.Conn, Mid Colormap, SrcCmap Colormap) CopyColormapAndFreeCookie {
+// If an error occurs, it can be retrieved using CopyColormapAndFreeCookie.Check.
+func CopyColormapAndFreeChecked(c *xgb.Conn, Mid, SrcCmap Colormap) CopyColormapAndFreeCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(copyColormapAndFreeRequest(c, Mid, SrcCmap), cookie)
 	return CopyColormapAndFreeCookie{cookie}
@@ -7909,9 +8076,8 @@ func (cook CopyColormapAndFreeCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for CopyColormapAndFree
-// copyColormapAndFreeRequest writes a CopyColormapAndFree request to a byte slice.
-func copyColormapAndFreeRequest(c *xgb.Conn, Mid Colormap, SrcCmap Colormap) []byte {
+// copyColormapAndFreeRequest writes a CopyColormapAndFree request to a byte slice for transfer.
+func copyColormapAndFreeRequest(c *xgb.Conn, Mid, SrcCmap Colormap) []byte {
 	size := 12
 	b := 0
 	buf := make([]byte, size)
@@ -7940,15 +8106,15 @@ type CopyGCCookie struct {
 
 // CopyGC sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func CopyGC(c *xgb.Conn, SrcGc Gcontext, DstGc Gcontext, ValueMask uint32) CopyGCCookie {
+func CopyGC(c *xgb.Conn, SrcGc, DstGc Gcontext, ValueMask uint32) CopyGCCookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(copyGCRequest(c, SrcGc, DstGc, ValueMask), cookie)
 	return CopyGCCookie{cookie}
 }
 
 // CopyGCChecked sends a checked request.
-// If an error occurs, it can be retrieved using CopyGCCookie.Check()
-func CopyGCChecked(c *xgb.Conn, SrcGc Gcontext, DstGc Gcontext, ValueMask uint32) CopyGCCookie {
+// If an error occurs, it can be retrieved using CopyGCCookie.Check.
+func CopyGCChecked(c *xgb.Conn, SrcGc, DstGc Gcontext, ValueMask uint32) CopyGCCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(copyGCRequest(c, SrcGc, DstGc, ValueMask), cookie)
 	return CopyGCCookie{cookie}
@@ -7960,9 +8126,8 @@ func (cook CopyGCCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for CopyGC
-// copyGCRequest writes a CopyGC request to a byte slice.
-func copyGCRequest(c *xgb.Conn, SrcGc Gcontext, DstGc Gcontext, ValueMask uint32) []byte {
+// copyGCRequest writes a CopyGC request to a byte slice for transfer.
+func copyGCRequest(c *xgb.Conn, SrcGc, DstGc Gcontext, ValueMask uint32) []byte {
 	size := 16
 	b := 0
 	buf := make([]byte, size)
@@ -7994,15 +8159,15 @@ type CopyPlaneCookie struct {
 
 // CopyPlane sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func CopyPlane(c *xgb.Conn, SrcDrawable Drawable, DstDrawable Drawable, Gc Gcontext, SrcX int16, SrcY int16, DstX int16, DstY int16, Width uint16, Height uint16, BitPlane uint32) CopyPlaneCookie {
+func CopyPlane(c *xgb.Conn, SrcDrawable, DstDrawable Drawable, Gc Gcontext, SrcX, SrcY, DstX, DstY int16, Width, Height uint16, BitPlane uint32) CopyPlaneCookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(copyPlaneRequest(c, SrcDrawable, DstDrawable, Gc, SrcX, SrcY, DstX, DstY, Width, Height, BitPlane), cookie)
 	return CopyPlaneCookie{cookie}
 }
 
 // CopyPlaneChecked sends a checked request.
-// If an error occurs, it can be retrieved using CopyPlaneCookie.Check()
-func CopyPlaneChecked(c *xgb.Conn, SrcDrawable Drawable, DstDrawable Drawable, Gc Gcontext, SrcX int16, SrcY int16, DstX int16, DstY int16, Width uint16, Height uint16, BitPlane uint32) CopyPlaneCookie {
+// If an error occurs, it can be retrieved using CopyPlaneCookie.Check.
+func CopyPlaneChecked(c *xgb.Conn, SrcDrawable, DstDrawable Drawable, Gc Gcontext, SrcX, SrcY, DstX, DstY int16, Width, Height uint16, BitPlane uint32) CopyPlaneCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(copyPlaneRequest(c, SrcDrawable, DstDrawable, Gc, SrcX, SrcY, DstX, DstY, Width, Height, BitPlane), cookie)
 	return CopyPlaneCookie{cookie}
@@ -8014,9 +8179,8 @@ func (cook CopyPlaneCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for CopyPlane
-// copyPlaneRequest writes a CopyPlane request to a byte slice.
-func copyPlaneRequest(c *xgb.Conn, SrcDrawable Drawable, DstDrawable Drawable, Gc Gcontext, SrcX int16, SrcY int16, DstX int16, DstY int16, Width uint16, Height uint16, BitPlane uint32) []byte {
+// copyPlaneRequest writes a CopyPlane request to a byte slice for transfer.
+func copyPlaneRequest(c *xgb.Conn, SrcDrawable, DstDrawable Drawable, Gc Gcontext, SrcX, SrcY, DstX, DstY int16, Width, Height uint16, BitPlane uint32) []byte {
 	size := 32
 	b := 0
 	buf := make([]byte, size)
@@ -8076,7 +8240,7 @@ func CreateColormap(c *xgb.Conn, Alloc byte, Mid Colormap, Window Window, Visual
 }
 
 // CreateColormapChecked sends a checked request.
-// If an error occurs, it can be retrieved using CreateColormapCookie.Check()
+// If an error occurs, it can be retrieved using CreateColormapCookie.Check.
 func CreateColormapChecked(c *xgb.Conn, Alloc byte, Mid Colormap, Window Window, Visual Visualid) CreateColormapCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(createColormapRequest(c, Alloc, Mid, Window, Visual), cookie)
@@ -8089,8 +8253,7 @@ func (cook CreateColormapCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for CreateColormap
-// createColormapRequest writes a CreateColormap request to a byte slice.
+// createColormapRequest writes a CreateColormap request to a byte slice for transfer.
 func createColormapRequest(c *xgb.Conn, Alloc byte, Mid Colormap, Window Window, Visual Visualid) []byte {
 	size := 16
 	b := 0
@@ -8124,15 +8287,15 @@ type CreateCursorCookie struct {
 
 // CreateCursor sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func CreateCursor(c *xgb.Conn, Cid Cursor, Source Pixmap, Mask Pixmap, ForeRed uint16, ForeGreen uint16, ForeBlue uint16, BackRed uint16, BackGreen uint16, BackBlue uint16, X uint16, Y uint16) CreateCursorCookie {
+func CreateCursor(c *xgb.Conn, Cid Cursor, Source, Mask Pixmap, ForeRed, ForeGreen, ForeBlue, BackRed, BackGreen, BackBlue, X, Y uint16) CreateCursorCookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(createCursorRequest(c, Cid, Source, Mask, ForeRed, ForeGreen, ForeBlue, BackRed, BackGreen, BackBlue, X, Y), cookie)
 	return CreateCursorCookie{cookie}
 }
 
 // CreateCursorChecked sends a checked request.
-// If an error occurs, it can be retrieved using CreateCursorCookie.Check()
-func CreateCursorChecked(c *xgb.Conn, Cid Cursor, Source Pixmap, Mask Pixmap, ForeRed uint16, ForeGreen uint16, ForeBlue uint16, BackRed uint16, BackGreen uint16, BackBlue uint16, X uint16, Y uint16) CreateCursorCookie {
+// If an error occurs, it can be retrieved using CreateCursorCookie.Check.
+func CreateCursorChecked(c *xgb.Conn, Cid Cursor, Source, Mask Pixmap, ForeRed, ForeGreen, ForeBlue, BackRed, BackGreen, BackBlue, X, Y uint16) CreateCursorCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(createCursorRequest(c, Cid, Source, Mask, ForeRed, ForeGreen, ForeBlue, BackRed, BackGreen, BackBlue, X, Y), cookie)
 	return CreateCursorCookie{cookie}
@@ -8144,9 +8307,8 @@ func (cook CreateCursorCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for CreateCursor
-// createCursorRequest writes a CreateCursor request to a byte slice.
-func createCursorRequest(c *xgb.Conn, Cid Cursor, Source Pixmap, Mask Pixmap, ForeRed uint16, ForeGreen uint16, ForeBlue uint16, BackRed uint16, BackGreen uint16, BackBlue uint16, X uint16, Y uint16) []byte {
+// createCursorRequest writes a CreateCursor request to a byte slice for transfer.
+func createCursorRequest(c *xgb.Conn, Cid Cursor, Source, Mask Pixmap, ForeRed, ForeGreen, ForeBlue, BackRed, BackGreen, BackBlue, X, Y uint16) []byte {
 	size := 32
 	b := 0
 	buf := make([]byte, size)
@@ -8200,6 +8362,15 @@ type CreateGCCookie struct {
 	*xgb.Cookie
 }
 
+// Creates a graphics context. The graphics context can be used with any drawable
+// that has the same root and depth as the specified drawable.
+//
+// May return a Alloc error if the X server could not allocate the requested resources (no memory?).
+//
+// May return a Drawable error if the specified Drawable (Window or Pixmap) does not exist.
+//
+// May return Font, Match, Pixmap, Value errors.
+//
 // CreateGC sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func CreateGC(c *xgb.Conn, Cid Gcontext, Drawable Drawable, ValueMask uint32, ValueList []uint32) CreateGCCookie {
@@ -8209,7 +8380,7 @@ func CreateGC(c *xgb.Conn, Cid Gcontext, Drawable Drawable, ValueMask uint32, Va
 }
 
 // CreateGCChecked sends a checked request.
-// If an error occurs, it can be retrieved using CreateGCCookie.Check()
+// If an error occurs, it can be retrieved using CreateGCCookie.Check.
 func CreateGCChecked(c *xgb.Conn, Cid Gcontext, Drawable Drawable, ValueMask uint32, ValueList []uint32) CreateGCCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(createGCRequest(c, Cid, Drawable, ValueMask, ValueList), cookie)
@@ -8222,8 +8393,7 @@ func (cook CreateGCCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for CreateGC
-// createGCRequest writes a CreateGC request to a byte slice.
+// createGCRequest writes a CreateGC request to a byte slice for transfer.
 func createGCRequest(c *xgb.Conn, Cid Gcontext, Drawable Drawable, ValueMask uint32, ValueList []uint32) []byte {
 	size := xgb.Pad((16 + xgb.Pad((4 * xgb.PopCount(int(ValueMask))))))
 	b := 0
@@ -8260,17 +8430,33 @@ type CreateGlyphCursorCookie struct {
 	*xgb.Cookie
 }
 
+// Creates a cursor from a font glyph. X provides a set of standard cursor shapes
+// in a special font named cursor. Applications are encouraged to use this
+// interface for their cursors because the font can be customized for the
+// individual display type.
+//
+// All pixels which are set to 1 in the source will use the foreground color (as
+// specified by ForeRed, ForeGreen and ForeBlue). All pixels set to 0
+// will use the background color (as specified by BackRed, BackGreen and
+// BackBlue).
+//
+// May return a Alloc error if the X server could not allocate the requested resources (no memory?).
+//
+// May return a Font error if the specified SourceFont or MaskFont does not exist.
+//
+// May return a Value error if either SourceChar or MaskChar are not defined in SourceFont or MaskFont, respectively.
+//
 // CreateGlyphCursor sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func CreateGlyphCursor(c *xgb.Conn, Cid Cursor, SourceFont Font, MaskFont Font, SourceChar uint16, MaskChar uint16, ForeRed uint16, ForeGreen uint16, ForeBlue uint16, BackRed uint16, BackGreen uint16, BackBlue uint16) CreateGlyphCursorCookie {
+func CreateGlyphCursor(c *xgb.Conn, Cid Cursor, SourceFont, MaskFont Font, SourceChar, MaskChar, ForeRed, ForeGreen, ForeBlue, BackRed, BackGreen, BackBlue uint16) CreateGlyphCursorCookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(createGlyphCursorRequest(c, Cid, SourceFont, MaskFont, SourceChar, MaskChar, ForeRed, ForeGreen, ForeBlue, BackRed, BackGreen, BackBlue), cookie)
 	return CreateGlyphCursorCookie{cookie}
 }
 
 // CreateGlyphCursorChecked sends a checked request.
-// If an error occurs, it can be retrieved using CreateGlyphCursorCookie.Check()
-func CreateGlyphCursorChecked(c *xgb.Conn, Cid Cursor, SourceFont Font, MaskFont Font, SourceChar uint16, MaskChar uint16, ForeRed uint16, ForeGreen uint16, ForeBlue uint16, BackRed uint16, BackGreen uint16, BackBlue uint16) CreateGlyphCursorCookie {
+// If an error occurs, it can be retrieved using CreateGlyphCursorCookie.Check.
+func CreateGlyphCursorChecked(c *xgb.Conn, Cid Cursor, SourceFont, MaskFont Font, SourceChar, MaskChar, ForeRed, ForeGreen, ForeBlue, BackRed, BackGreen, BackBlue uint16) CreateGlyphCursorCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(createGlyphCursorRequest(c, Cid, SourceFont, MaskFont, SourceChar, MaskChar, ForeRed, ForeGreen, ForeBlue, BackRed, BackGreen, BackBlue), cookie)
 	return CreateGlyphCursorCookie{cookie}
@@ -8282,9 +8468,8 @@ func (cook CreateGlyphCursorCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for CreateGlyphCursor
-// createGlyphCursorRequest writes a CreateGlyphCursor request to a byte slice.
-func createGlyphCursorRequest(c *xgb.Conn, Cid Cursor, SourceFont Font, MaskFont Font, SourceChar uint16, MaskChar uint16, ForeRed uint16, ForeGreen uint16, ForeBlue uint16, BackRed uint16, BackGreen uint16, BackBlue uint16) []byte {
+// createGlyphCursorRequest writes a CreateGlyphCursor request to a byte slice for transfer.
+func createGlyphCursorRequest(c *xgb.Conn, Cid Cursor, SourceFont, MaskFont Font, SourceChar, MaskChar, ForeRed, ForeGreen, ForeBlue, BackRed, BackGreen, BackBlue uint16) []byte {
 	size := 32
 	b := 0
 	buf := make([]byte, size)
@@ -8338,17 +8523,26 @@ type CreatePixmapCookie struct {
 	*xgb.Cookie
 }
 
+// Creates a pixmap. The pixmap can only be used on the same screen as Drawable
+// is on and only with drawables of the same Depth.
+//
+// May return a Alloc error if the X server could not allocate the requested resources (no memory?).
+//
+// May return a Drawable error if the specified Drawable (Window or Pixmap) does not exist.
+//
+// May return Value errors.
+//
 // CreatePixmap sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func CreatePixmap(c *xgb.Conn, Depth byte, Pid Pixmap, Drawable Drawable, Width uint16, Height uint16) CreatePixmapCookie {
+func CreatePixmap(c *xgb.Conn, Depth byte, Pid Pixmap, Drawable Drawable, Width, Height uint16) CreatePixmapCookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(createPixmapRequest(c, Depth, Pid, Drawable, Width, Height), cookie)
 	return CreatePixmapCookie{cookie}
 }
 
 // CreatePixmapChecked sends a checked request.
-// If an error occurs, it can be retrieved using CreatePixmapCookie.Check()
-func CreatePixmapChecked(c *xgb.Conn, Depth byte, Pid Pixmap, Drawable Drawable, Width uint16, Height uint16) CreatePixmapCookie {
+// If an error occurs, it can be retrieved using CreatePixmapCookie.Check.
+func CreatePixmapChecked(c *xgb.Conn, Depth byte, Pid Pixmap, Drawable Drawable, Width, Height uint16) CreatePixmapCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(createPixmapRequest(c, Depth, Pid, Drawable, Width, Height), cookie)
 	return CreatePixmapCookie{cookie}
@@ -8360,9 +8554,8 @@ func (cook CreatePixmapCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for CreatePixmap
-// createPixmapRequest writes a CreatePixmap request to a byte slice.
-func createPixmapRequest(c *xgb.Conn, Depth byte, Pid Pixmap, Drawable Drawable, Width uint16, Height uint16) []byte {
+// createPixmapRequest writes a CreatePixmap request to a byte slice for transfer.
+func createPixmapRequest(c *xgb.Conn, Depth byte, Pid Pixmap, Drawable Drawable, Width, Height uint16) []byte {
 	size := 16
 	b := 0
 	buf := make([]byte, size)
@@ -8396,17 +8589,36 @@ type CreateWindowCookie struct {
 	*xgb.Cookie
 }
 
+// Creates an unmapped window as child of the specified Parent window. A
+// CreateNotify event will be generated. The new window is placed on top in the
+// stacking order with respect to siblings.
+//
+// The coordinate system has the X axis horizontal and the Y axis vertical with
+// the origin [0, 0] at the upper-left corner. Coordinates are integral, in terms
+// of pixels, and coincide with pixel centers. Each window and pixmap has its own
+// coordinate system. For a window, the origin is inside the border at the inside,
+// upper-left corner.
+//
+// The created window is not yet displayed (mapped), call MapWindow to
+// display it.
+//
+// The created window will initially use the same cursor as its parent.
+//
+// May return a Alloc error if the X server could not allocate the requested resources (no memory?).
+//
+// May return Colormap, Cursor, Match, Pixmap, Value, Window errors.
+//
 // CreateWindow sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func CreateWindow(c *xgb.Conn, Depth byte, Wid Window, Parent Window, X int16, Y int16, Width uint16, Height uint16, BorderWidth uint16, Class uint16, Visual Visualid, ValueMask uint32, ValueList []uint32) CreateWindowCookie {
+func CreateWindow(c *xgb.Conn, Depth byte, Wid, Parent Window, X, Y int16, Width, Height, BorderWidth, Class uint16, Visual Visualid, ValueMask uint32, ValueList []uint32) CreateWindowCookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(createWindowRequest(c, Depth, Wid, Parent, X, Y, Width, Height, BorderWidth, Class, Visual, ValueMask, ValueList), cookie)
 	return CreateWindowCookie{cookie}
 }
 
 // CreateWindowChecked sends a checked request.
-// If an error occurs, it can be retrieved using CreateWindowCookie.Check()
-func CreateWindowChecked(c *xgb.Conn, Depth byte, Wid Window, Parent Window, X int16, Y int16, Width uint16, Height uint16, BorderWidth uint16, Class uint16, Visual Visualid, ValueMask uint32, ValueList []uint32) CreateWindowCookie {
+// If an error occurs, it can be retrieved using CreateWindowCookie.Check.
+func CreateWindowChecked(c *xgb.Conn, Depth byte, Wid, Parent Window, X, Y int16, Width, Height, BorderWidth, Class uint16, Visual Visualid, ValueMask uint32, ValueList []uint32) CreateWindowCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(createWindowRequest(c, Depth, Wid, Parent, X, Y, Width, Height, BorderWidth, Class, Visual, ValueMask, ValueList), cookie)
 	return CreateWindowCookie{cookie}
@@ -8418,9 +8630,8 @@ func (cook CreateWindowCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for CreateWindow
-// createWindowRequest writes a CreateWindow request to a byte slice.
-func createWindowRequest(c *xgb.Conn, Depth byte, Wid Window, Parent Window, X int16, Y int16, Width uint16, Height uint16, BorderWidth uint16, Class uint16, Visual Visualid, ValueMask uint32, ValueList []uint32) []byte {
+// createWindowRequest writes a CreateWindow request to a byte slice for transfer.
+func createWindowRequest(c *xgb.Conn, Depth byte, Wid, Parent Window, X, Y int16, Width, Height, BorderWidth, Class uint16, Visual Visualid, ValueMask uint32, ValueList []uint32) []byte {
 	size := xgb.Pad((32 + xgb.Pad((4 * xgb.PopCount(int(ValueMask))))))
 	b := 0
 	buf := make([]byte, size)
@@ -8487,7 +8698,7 @@ func DeleteProperty(c *xgb.Conn, Window Window, Property Atom) DeletePropertyCoo
 }
 
 // DeletePropertyChecked sends a checked request.
-// If an error occurs, it can be retrieved using DeletePropertyCookie.Check()
+// If an error occurs, it can be retrieved using DeletePropertyCookie.Check.
 func DeletePropertyChecked(c *xgb.Conn, Window Window, Property Atom) DeletePropertyCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(deletePropertyRequest(c, Window, Property), cookie)
@@ -8500,8 +8711,7 @@ func (cook DeletePropertyCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for DeleteProperty
-// deletePropertyRequest writes a DeleteProperty request to a byte slice.
+// deletePropertyRequest writes a DeleteProperty request to a byte slice for transfer.
 func deletePropertyRequest(c *xgb.Conn, Window Window, Property Atom) []byte {
 	size := 12
 	b := 0
@@ -8538,7 +8748,7 @@ func DestroySubwindows(c *xgb.Conn, Window Window) DestroySubwindowsCookie {
 }
 
 // DestroySubwindowsChecked sends a checked request.
-// If an error occurs, it can be retrieved using DestroySubwindowsCookie.Check()
+// If an error occurs, it can be retrieved using DestroySubwindowsCookie.Check.
 func DestroySubwindowsChecked(c *xgb.Conn, Window Window) DestroySubwindowsCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(destroySubwindowsRequest(c, Window), cookie)
@@ -8551,8 +8761,7 @@ func (cook DestroySubwindowsCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for DestroySubwindows
-// destroySubwindowsRequest writes a DestroySubwindows request to a byte slice.
+// destroySubwindowsRequest writes a DestroySubwindows request to a byte slice for transfer.
 func destroySubwindowsRequest(c *xgb.Conn, Window Window) []byte {
 	size := 8
 	b := 0
@@ -8577,6 +8786,15 @@ type DestroyWindowCookie struct {
 	*xgb.Cookie
 }
 
+// Destroys the specified window and all of its subwindows. A DestroyNotify event
+// is generated for each destroyed window (a DestroyNotify event is first generated
+// for any given window's inferiors). If the window was mapped, it will be
+// automatically unmapped before destroying.
+//
+// Calling DestroyWindow on the root window will do nothing.
+//
+// May return a Window error if the specified window does not exist.
+//
 // DestroyWindow sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func DestroyWindow(c *xgb.Conn, Window Window) DestroyWindowCookie {
@@ -8586,7 +8804,7 @@ func DestroyWindow(c *xgb.Conn, Window Window) DestroyWindowCookie {
 }
 
 // DestroyWindowChecked sends a checked request.
-// If an error occurs, it can be retrieved using DestroyWindowCookie.Check()
+// If an error occurs, it can be retrieved using DestroyWindowCookie.Check.
 func DestroyWindowChecked(c *xgb.Conn, Window Window) DestroyWindowCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(destroyWindowRequest(c, Window), cookie)
@@ -8599,8 +8817,7 @@ func (cook DestroyWindowCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for DestroyWindow
-// destroyWindowRequest writes a DestroyWindow request to a byte slice.
+// destroyWindowRequest writes a DestroyWindow request to a byte slice for transfer.
 func destroyWindowRequest(c *xgb.Conn, Window Window) []byte {
 	size := 8
 	b := 0
@@ -8627,15 +8844,15 @@ type FillPolyCookie struct {
 
 // FillPoly sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func FillPoly(c *xgb.Conn, Drawable Drawable, Gc Gcontext, Shape byte, CoordinateMode byte, Points []Point) FillPolyCookie {
+func FillPoly(c *xgb.Conn, Drawable Drawable, Gc Gcontext, Shape, CoordinateMode byte, Points []Point) FillPolyCookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(fillPolyRequest(c, Drawable, Gc, Shape, CoordinateMode, Points), cookie)
 	return FillPolyCookie{cookie}
 }
 
 // FillPolyChecked sends a checked request.
-// If an error occurs, it can be retrieved using FillPolyCookie.Check()
-func FillPolyChecked(c *xgb.Conn, Drawable Drawable, Gc Gcontext, Shape byte, CoordinateMode byte, Points []Point) FillPolyCookie {
+// If an error occurs, it can be retrieved using FillPolyCookie.Check.
+func FillPolyChecked(c *xgb.Conn, Drawable Drawable, Gc Gcontext, Shape, CoordinateMode byte, Points []Point) FillPolyCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(fillPolyRequest(c, Drawable, Gc, Shape, CoordinateMode, Points), cookie)
 	return FillPolyCookie{cookie}
@@ -8647,9 +8864,8 @@ func (cook FillPolyCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for FillPoly
-// fillPolyRequest writes a FillPoly request to a byte slice.
-func fillPolyRequest(c *xgb.Conn, Drawable Drawable, Gc Gcontext, Shape byte, CoordinateMode byte, Points []Point) []byte {
+// fillPolyRequest writes a FillPoly request to a byte slice for transfer.
+func fillPolyRequest(c *xgb.Conn, Drawable Drawable, Gc Gcontext, Shape, CoordinateMode byte, Points []Point) []byte {
 	size := xgb.Pad((16 + xgb.Pad((len(Points) * 4))))
 	b := 0
 	buf := make([]byte, size)
@@ -8695,7 +8911,7 @@ func ForceScreenSaver(c *xgb.Conn, Mode byte) ForceScreenSaverCookie {
 }
 
 // ForceScreenSaverChecked sends a checked request.
-// If an error occurs, it can be retrieved using ForceScreenSaverCookie.Check()
+// If an error occurs, it can be retrieved using ForceScreenSaverCookie.Check.
 func ForceScreenSaverChecked(c *xgb.Conn, Mode byte) ForceScreenSaverCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(forceScreenSaverRequest(c, Mode), cookie)
@@ -8708,8 +8924,7 @@ func (cook ForceScreenSaverCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for ForceScreenSaver
-// forceScreenSaverRequest writes a ForceScreenSaver request to a byte slice.
+// forceScreenSaverRequest writes a ForceScreenSaver request to a byte slice for transfer.
 func forceScreenSaverRequest(c *xgb.Conn, Mode byte) []byte {
 	size := 4
 	b := 0
@@ -8741,7 +8956,7 @@ func FreeColormap(c *xgb.Conn, Cmap Colormap) FreeColormapCookie {
 }
 
 // FreeColormapChecked sends a checked request.
-// If an error occurs, it can be retrieved using FreeColormapCookie.Check()
+// If an error occurs, it can be retrieved using FreeColormapCookie.Check.
 func FreeColormapChecked(c *xgb.Conn, Cmap Colormap) FreeColormapCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(freeColormapRequest(c, Cmap), cookie)
@@ -8754,8 +8969,7 @@ func (cook FreeColormapCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for FreeColormap
-// freeColormapRequest writes a FreeColormap request to a byte slice.
+// freeColormapRequest writes a FreeColormap request to a byte slice for transfer.
 func freeColormapRequest(c *xgb.Conn, Cmap Colormap) []byte {
 	size := 8
 	b := 0
@@ -8789,7 +9003,7 @@ func FreeColors(c *xgb.Conn, Cmap Colormap, PlaneMask uint32, Pixels []uint32) F
 }
 
 // FreeColorsChecked sends a checked request.
-// If an error occurs, it can be retrieved using FreeColorsCookie.Check()
+// If an error occurs, it can be retrieved using FreeColorsCookie.Check.
 func FreeColorsChecked(c *xgb.Conn, Cmap Colormap, PlaneMask uint32, Pixels []uint32) FreeColorsCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(freeColorsRequest(c, Cmap, PlaneMask, Pixels), cookie)
@@ -8802,8 +9016,7 @@ func (cook FreeColorsCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for FreeColors
-// freeColorsRequest writes a FreeColors request to a byte slice.
+// freeColorsRequest writes a FreeColors request to a byte slice for transfer.
 func freeColorsRequest(c *xgb.Conn, Cmap Colormap, PlaneMask uint32, Pixels []uint32) []byte {
 	size := xgb.Pad((12 + xgb.Pad((len(Pixels) * 4))))
 	b := 0
@@ -8836,6 +9049,11 @@ type FreeCursorCookie struct {
 	*xgb.Cookie
 }
 
+// Deletes the association between the cursor resource ID and the specified
+// cursor. The cursor is freed when no other resource references it.
+//
+// May return a Cursor error if the specified cursor does not exist.
+//
 // FreeCursor sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func FreeCursor(c *xgb.Conn, Cursor Cursor) FreeCursorCookie {
@@ -8845,7 +9063,7 @@ func FreeCursor(c *xgb.Conn, Cursor Cursor) FreeCursorCookie {
 }
 
 // FreeCursorChecked sends a checked request.
-// If an error occurs, it can be retrieved using FreeCursorCookie.Check()
+// If an error occurs, it can be retrieved using FreeCursorCookie.Check.
 func FreeCursorChecked(c *xgb.Conn, Cursor Cursor) FreeCursorCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(freeCursorRequest(c, Cursor), cookie)
@@ -8858,8 +9076,7 @@ func (cook FreeCursorCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for FreeCursor
-// freeCursorRequest writes a FreeCursor request to a byte slice.
+// freeCursorRequest writes a FreeCursor request to a byte slice for transfer.
 func freeCursorRequest(c *xgb.Conn, Cursor Cursor) []byte {
 	size := 8
 	b := 0
@@ -8884,6 +9101,10 @@ type FreeGCCookie struct {
 	*xgb.Cookie
 }
 
+// Destroys the specified Gc and all associated storage.
+//
+// May return a GContext error if the specified graphics context does not exist.
+//
 // FreeGC sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func FreeGC(c *xgb.Conn, Gc Gcontext) FreeGCCookie {
@@ -8893,7 +9114,7 @@ func FreeGC(c *xgb.Conn, Gc Gcontext) FreeGCCookie {
 }
 
 // FreeGCChecked sends a checked request.
-// If an error occurs, it can be retrieved using FreeGCCookie.Check()
+// If an error occurs, it can be retrieved using FreeGCCookie.Check.
 func FreeGCChecked(c *xgb.Conn, Gc Gcontext) FreeGCCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(freeGCRequest(c, Gc), cookie)
@@ -8906,8 +9127,7 @@ func (cook FreeGCCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for FreeGC
-// freeGCRequest writes a FreeGC request to a byte slice.
+// freeGCRequest writes a FreeGC request to a byte slice for transfer.
 func freeGCRequest(c *xgb.Conn, Gc Gcontext) []byte {
 	size := 8
 	b := 0
@@ -8932,6 +9152,11 @@ type FreePixmapCookie struct {
 	*xgb.Cookie
 }
 
+// Deletes the association between the pixmap ID and the pixmap. The pixmap
+// storage will be freed when there are no more references to it.
+//
+// May return a Pixmap error if the specified pixmap does not exist.
+//
 // FreePixmap sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func FreePixmap(c *xgb.Conn, Pixmap Pixmap) FreePixmapCookie {
@@ -8941,7 +9166,7 @@ func FreePixmap(c *xgb.Conn, Pixmap Pixmap) FreePixmapCookie {
 }
 
 // FreePixmapChecked sends a checked request.
-// If an error occurs, it can be retrieved using FreePixmapCookie.Check()
+// If an error occurs, it can be retrieved using FreePixmapCookie.Check.
 func FreePixmapChecked(c *xgb.Conn, Pixmap Pixmap) FreePixmapCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(freePixmapRequest(c, Pixmap), cookie)
@@ -8954,8 +9179,7 @@ func (cook FreePixmapCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for FreePixmap
-// freePixmapRequest writes a FreePixmap request to a byte slice.
+// freePixmapRequest writes a FreePixmap request to a byte slice for transfer.
 func freePixmapRequest(c *xgb.Conn, Pixmap Pixmap) []byte {
 	size := 8
 	b := 0
@@ -8981,7 +9205,7 @@ type GetAtomNameCookie struct {
 }
 
 // GetAtomName sends a checked request.
-// If an error occurs, it will be returned with the reply by calling GetAtomNameCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling GetAtomNameCookie.Reply.
 func GetAtomName(c *xgb.Conn, Atom Atom) GetAtomNameCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(getAtomNameRequest(c, Atom), cookie)
@@ -9046,8 +9270,7 @@ func getAtomNameReply(buf []byte) *GetAtomNameReply {
 	return v
 }
 
-// Write request to wire for GetAtomName
-// getAtomNameRequest writes a GetAtomName request to a byte slice.
+// getAtomNameRequest writes a GetAtomName request to a byte slice for transfer.
 func getAtomNameRequest(c *xgb.Conn, Atom Atom) []byte {
 	size := 8
 	b := 0
@@ -9073,7 +9296,7 @@ type GetFontPathCookie struct {
 }
 
 // GetFontPath sends a checked request.
-// If an error occurs, it will be returned with the reply by calling GetFontPathCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling GetFontPathCookie.Reply.
 func GetFontPath(c *xgb.Conn) GetFontPathCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(getFontPathRequest(c), cookie)
@@ -9134,8 +9357,7 @@ func getFontPathReply(buf []byte) *GetFontPathReply {
 	return v
 }
 
-// Write request to wire for GetFontPath
-// getFontPathRequest writes a GetFontPath request to a byte slice.
+// getFontPathRequest writes a GetFontPath request to a byte slice for transfer.
 func getFontPathRequest(c *xgb.Conn) []byte {
 	size := 4
 	b := 0
@@ -9156,8 +9378,12 @@ type GetGeometryCookie struct {
 	*xgb.Cookie
 }
 
+// Gets the current geometry of the specified drawable (either Window or Pixmap).
+//
+// May return Drawable, Window errors.
+//
 // GetGeometry sends a checked request.
-// If an error occurs, it will be returned with the reply by calling GetGeometryCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling GetGeometryCookie.Reply.
 func GetGeometry(c *xgb.Conn, Drawable Drawable) GetGeometryCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(getGeometryRequest(c, Drawable), cookie)
@@ -9174,14 +9400,25 @@ func GetGeometryUnchecked(c *xgb.Conn, Drawable Drawable) GetGeometryCookie {
 
 // GetGeometryReply represents the data returned from a GetGeometry request.
 type GetGeometryReply struct {
-	Sequence    uint16 // sequence number of the request for this reply
-	Length      uint32 // number of bytes in this reply
-	Depth       byte
-	Root        Window
-	X           int16
-	Y           int16
-	Width       uint16
-	Height      uint16
+	Sequence uint16 // sequence number of the request for this reply
+	Length   uint32 // number of bytes in this reply
+	// The depth of the drawable (bits per pixel for the object).
+	Depth byte
+	// Root window of the screen containing Drawable.
+	Root Window
+	// The X coordinate of Drawable. If Drawable is a window, the coordinate
+	// specifies the upper-left outer corner relative to its parent's origin. If
+	// Drawable is a pixmap, the X coordinate is always 0.
+	X int16
+	// The Y coordinate of Drawable. If Drawable is a window, the coordinate
+	// specifies the upper-left outer corner relative to its parent's origin. If
+	// Drawable is a pixmap, the Y coordinate is always 0.
+	Y int16
+	// The width of Drawable.
+	Width uint16
+	// The height of Drawable.
+	Height uint16
+	// The border width (in pixels).
 	BorderWidth uint16
 	// padding: 2 bytes
 }
@@ -9235,8 +9472,7 @@ func getGeometryReply(buf []byte) *GetGeometryReply {
 	return v
 }
 
-// Write request to wire for GetGeometry
-// getGeometryRequest writes a GetGeometry request to a byte slice.
+// getGeometryRequest writes a GetGeometry request to a byte slice for transfer.
 func getGeometryRequest(c *xgb.Conn, Drawable Drawable) []byte {
 	size := 8
 	b := 0
@@ -9262,8 +9498,8 @@ type GetImageCookie struct {
 }
 
 // GetImage sends a checked request.
-// If an error occurs, it will be returned with the reply by calling GetImageCookie.Reply()
-func GetImage(c *xgb.Conn, Format byte, Drawable Drawable, X int16, Y int16, Width uint16, Height uint16, PlaneMask uint32) GetImageCookie {
+// If an error occurs, it will be returned with the reply by calling GetImageCookie.Reply.
+func GetImage(c *xgb.Conn, Format byte, Drawable Drawable, X, Y int16, Width, Height uint16, PlaneMask uint32) GetImageCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(getImageRequest(c, Format, Drawable, X, Y, Width, Height, PlaneMask), cookie)
 	return GetImageCookie{cookie}
@@ -9271,7 +9507,7 @@ func GetImage(c *xgb.Conn, Format byte, Drawable Drawable, X int16, Y int16, Wid
 
 // GetImageUnchecked sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func GetImageUnchecked(c *xgb.Conn, Format byte, Drawable Drawable, X int16, Y int16, Width uint16, Height uint16, PlaneMask uint32) GetImageCookie {
+func GetImageUnchecked(c *xgb.Conn, Format byte, Drawable Drawable, X, Y int16, Width, Height uint16, PlaneMask uint32) GetImageCookie {
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(getImageRequest(c, Format, Drawable, X, Y, Width, Height, PlaneMask), cookie)
 	return GetImageCookie{cookie}
@@ -9325,9 +9561,8 @@ func getImageReply(buf []byte) *GetImageReply {
 	return v
 }
 
-// Write request to wire for GetImage
-// getImageRequest writes a GetImage request to a byte slice.
-func getImageRequest(c *xgb.Conn, Format byte, Drawable Drawable, X int16, Y int16, Width uint16, Height uint16, PlaneMask uint32) []byte {
+// getImageRequest writes a GetImage request to a byte slice for transfer.
+func getImageRequest(c *xgb.Conn, Format byte, Drawable Drawable, X, Y int16, Width, Height uint16, PlaneMask uint32) []byte {
 	size := 20
 	b := 0
 	buf := make([]byte, size)
@@ -9368,7 +9603,7 @@ type GetInputFocusCookie struct {
 }
 
 // GetInputFocus sends a checked request.
-// If an error occurs, it will be returned with the reply by calling GetInputFocusCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling GetInputFocusCookie.Reply.
 func GetInputFocus(c *xgb.Conn) GetInputFocusCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(getInputFocusRequest(c), cookie)
@@ -9423,8 +9658,7 @@ func getInputFocusReply(buf []byte) *GetInputFocusReply {
 	return v
 }
 
-// Write request to wire for GetInputFocus
-// getInputFocusRequest writes a GetInputFocus request to a byte slice.
+// getInputFocusRequest writes a GetInputFocus request to a byte slice for transfer.
 func getInputFocusRequest(c *xgb.Conn) []byte {
 	size := 4
 	b := 0
@@ -9446,7 +9680,7 @@ type GetKeyboardControlCookie struct {
 }
 
 // GetKeyboardControl sends a checked request.
-// If an error occurs, it will be returned with the reply by calling GetKeyboardControlCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling GetKeyboardControlCookie.Reply.
 func GetKeyboardControl(c *xgb.Conn) GetKeyboardControlCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(getKeyboardControlRequest(c), cookie)
@@ -9525,8 +9759,7 @@ func getKeyboardControlReply(buf []byte) *GetKeyboardControlReply {
 	return v
 }
 
-// Write request to wire for GetKeyboardControl
-// getKeyboardControlRequest writes a GetKeyboardControl request to a byte slice.
+// getKeyboardControlRequest writes a GetKeyboardControl request to a byte slice for transfer.
 func getKeyboardControlRequest(c *xgb.Conn) []byte {
 	size := 4
 	b := 0
@@ -9548,7 +9781,7 @@ type GetKeyboardMappingCookie struct {
 }
 
 // GetKeyboardMapping sends a checked request.
-// If an error occurs, it will be returned with the reply by calling GetKeyboardMappingCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling GetKeyboardMappingCookie.Reply.
 func GetKeyboardMapping(c *xgb.Conn, FirstKeycode Keycode, Count byte) GetKeyboardMappingCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(getKeyboardMappingRequest(c, FirstKeycode, Count), cookie)
@@ -9609,8 +9842,7 @@ func getKeyboardMappingReply(buf []byte) *GetKeyboardMappingReply {
 	return v
 }
 
-// Write request to wire for GetKeyboardMapping
-// getKeyboardMappingRequest writes a GetKeyboardMapping request to a byte slice.
+// getKeyboardMappingRequest writes a GetKeyboardMapping request to a byte slice for transfer.
 func getKeyboardMappingRequest(c *xgb.Conn, FirstKeycode Keycode, Count byte) []byte {
 	size := 8
 	b := 0
@@ -9639,7 +9871,7 @@ type GetModifierMappingCookie struct {
 }
 
 // GetModifierMapping sends a checked request.
-// If an error occurs, it will be returned with the reply by calling GetModifierMappingCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling GetModifierMappingCookie.Reply.
 func GetModifierMapping(c *xgb.Conn) GetModifierMappingCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(getModifierMappingRequest(c), cookie)
@@ -9700,8 +9932,7 @@ func getModifierMappingReply(buf []byte) *GetModifierMappingReply {
 	return v
 }
 
-// Write request to wire for GetModifierMapping
-// getModifierMappingRequest writes a GetModifierMapping request to a byte slice.
+// getModifierMappingRequest writes a GetModifierMapping request to a byte slice for transfer.
 func getModifierMappingRequest(c *xgb.Conn) []byte {
 	size := 4
 	b := 0
@@ -9723,8 +9954,8 @@ type GetMotionEventsCookie struct {
 }
 
 // GetMotionEvents sends a checked request.
-// If an error occurs, it will be returned with the reply by calling GetMotionEventsCookie.Reply()
-func GetMotionEvents(c *xgb.Conn, Window Window, Start Timestamp, Stop Timestamp) GetMotionEventsCookie {
+// If an error occurs, it will be returned with the reply by calling GetMotionEventsCookie.Reply.
+func GetMotionEvents(c *xgb.Conn, Window Window, Start, Stop Timestamp) GetMotionEventsCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(getMotionEventsRequest(c, Window, Start, Stop), cookie)
 	return GetMotionEventsCookie{cookie}
@@ -9732,7 +9963,7 @@ func GetMotionEvents(c *xgb.Conn, Window Window, Start Timestamp, Stop Timestamp
 
 // GetMotionEventsUnchecked sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func GetMotionEventsUnchecked(c *xgb.Conn, Window Window, Start Timestamp, Stop Timestamp) GetMotionEventsCookie {
+func GetMotionEventsUnchecked(c *xgb.Conn, Window Window, Start, Stop Timestamp) GetMotionEventsCookie {
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(getMotionEventsRequest(c, Window, Start, Stop), cookie)
 	return GetMotionEventsCookie{cookie}
@@ -9784,9 +10015,8 @@ func getMotionEventsReply(buf []byte) *GetMotionEventsReply {
 	return v
 }
 
-// Write request to wire for GetMotionEvents
-// getMotionEventsRequest writes a GetMotionEvents request to a byte slice.
-func getMotionEventsRequest(c *xgb.Conn, Window Window, Start Timestamp, Stop Timestamp) []byte {
+// getMotionEventsRequest writes a GetMotionEvents request to a byte slice for transfer.
+func getMotionEventsRequest(c *xgb.Conn, Window Window, Start, Stop Timestamp) []byte {
 	size := 16
 	b := 0
 	buf := make([]byte, size)
@@ -9817,7 +10047,7 @@ type GetPointerControlCookie struct {
 }
 
 // GetPointerControl sends a checked request.
-// If an error occurs, it will be returned with the reply by calling GetPointerControlCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling GetPointerControlCookie.Reply.
 func GetPointerControl(c *xgb.Conn) GetPointerControlCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(getPointerControlRequest(c), cookie)
@@ -9882,8 +10112,7 @@ func getPointerControlReply(buf []byte) *GetPointerControlReply {
 	return v
 }
 
-// Write request to wire for GetPointerControl
-// getPointerControlRequest writes a GetPointerControl request to a byte slice.
+// getPointerControlRequest writes a GetPointerControl request to a byte slice for transfer.
 func getPointerControlRequest(c *xgb.Conn) []byte {
 	size := 4
 	b := 0
@@ -9905,7 +10134,7 @@ type GetPointerMappingCookie struct {
 }
 
 // GetPointerMapping sends a checked request.
-// If an error occurs, it will be returned with the reply by calling GetPointerMappingCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling GetPointerMappingCookie.Reply.
 func GetPointerMapping(c *xgb.Conn) GetPointerMappingCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(getPointerMappingRequest(c), cookie)
@@ -9964,8 +10193,7 @@ func getPointerMappingReply(buf []byte) *GetPointerMappingReply {
 	return v
 }
 
-// Write request to wire for GetPointerMapping
-// getPointerMappingRequest writes a GetPointerMapping request to a byte slice.
+// getPointerMappingRequest writes a GetPointerMapping request to a byte slice for transfer.
 func getPointerMappingRequest(c *xgb.Conn) []byte {
 	size := 4
 	b := 0
@@ -9986,9 +10214,22 @@ type GetPropertyCookie struct {
 	*xgb.Cookie
 }
 
+// Gets the specified Property from the specified Window. Properties are for
+// example the window title (WM_NAME) or its minimum size (WM_NORMAL_HINTS).
+// Protocols such as EWMH also use properties - for example EWMH defines the
+// window title, encoded as UTF-8 string, in the _NET_WM_NAME property.
+//
+// May return a Atom error if property or Type do not refer to a valid atom.
+//
+// May return a Value error if the specified LongOffset is beyond the actual property length (e.g. the
+// property has a length of 3 bytes and you are setting LongOffset to 1,
+// resulting in a byte offset of 4).
+//
+// May return a Window error if the specified Window does not exist.
+//
 // GetProperty sends a checked request.
-// If an error occurs, it will be returned with the reply by calling GetPropertyCookie.Reply()
-func GetProperty(c *xgb.Conn, Delete bool, Window Window, Property Atom, Type Atom, LongOffset uint32, LongLength uint32) GetPropertyCookie {
+// If an error occurs, it will be returned with the reply by calling GetPropertyCookie.Reply.
+func GetProperty(c *xgb.Conn, Delete bool, Window Window, Property, Type Atom, LongOffset, LongLength uint32) GetPropertyCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(getPropertyRequest(c, Delete, Window, Property, Type, LongOffset, LongLength), cookie)
 	return GetPropertyCookie{cookie}
@@ -9996,7 +10237,7 @@ func GetProperty(c *xgb.Conn, Delete bool, Window Window, Property Atom, Type At
 
 // GetPropertyUnchecked sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func GetPropertyUnchecked(c *xgb.Conn, Delete bool, Window Window, Property Atom, Type Atom, LongOffset uint32, LongLength uint32) GetPropertyCookie {
+func GetPropertyUnchecked(c *xgb.Conn, Delete bool, Window Window, Property, Type Atom, LongOffset, LongLength uint32) GetPropertyCookie {
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(getPropertyRequest(c, Delete, Window, Property, Type, LongOffset, LongLength), cookie)
 	return GetPropertyCookie{cookie}
@@ -10004,12 +10245,20 @@ func GetPropertyUnchecked(c *xgb.Conn, Delete bool, Window Window, Property Atom
 
 // GetPropertyReply represents the data returned from a GetProperty request.
 type GetPropertyReply struct {
-	Sequence   uint16 // sequence number of the request for this reply
-	Length     uint32 // number of bytes in this reply
-	Format     byte
-	Type       Atom
+	Sequence uint16 // sequence number of the request for this reply
+	Length   uint32 // number of bytes in this reply
+	// Specifies whether the data should be viewed as a list of 8-bit, 16-bit, or
+	// 32-bit quantities. Possible values are 8, 16, and 32. This information allows
+	// the X server to correctly perform byte-swap operations as necessary.
+	Format byte
+	// The actual type of the property (an atom).
+	Type Atom
+	// The number of bytes remaining to be read in the property if a partial read was
+	// performed.
 	BytesAfter uint32
-	ValueLen   uint32
+	// The length of value. You should use the corresponding accessor instead of this
+	// field.
+	ValueLen uint32
 	// padding: 12 bytes
 	Value []byte // size: xgb.Pad(((int(ValueLen) * (int(Format) / 8)) * 1))
 }
@@ -10058,9 +10307,8 @@ func getPropertyReply(buf []byte) *GetPropertyReply {
 	return v
 }
 
-// Write request to wire for GetProperty
-// getPropertyRequest writes a GetProperty request to a byte slice.
-func getPropertyRequest(c *xgb.Conn, Delete bool, Window Window, Property Atom, Type Atom, LongOffset uint32, LongLength uint32) []byte {
+// getPropertyRequest writes a GetProperty request to a byte slice for transfer.
+func getPropertyRequest(c *xgb.Conn, Delete bool, Window Window, Property, Type Atom, LongOffset, LongLength uint32) []byte {
 	size := 24
 	b := 0
 	buf := make([]byte, size)
@@ -10102,7 +10350,7 @@ type GetScreenSaverCookie struct {
 }
 
 // GetScreenSaver sends a checked request.
-// If an error occurs, it will be returned with the reply by calling GetScreenSaverCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling GetScreenSaverCookie.Reply.
 func GetScreenSaver(c *xgb.Conn) GetScreenSaverCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(getScreenSaverRequest(c), cookie)
@@ -10171,8 +10419,7 @@ func getScreenSaverReply(buf []byte) *GetScreenSaverReply {
 	return v
 }
 
-// Write request to wire for GetScreenSaver
-// getScreenSaverRequest writes a GetScreenSaver request to a byte slice.
+// getScreenSaverRequest writes a GetScreenSaver request to a byte slice for transfer.
 func getScreenSaverRequest(c *xgb.Conn) []byte {
 	size := 4
 	b := 0
@@ -10193,8 +10440,12 @@ type GetSelectionOwnerCookie struct {
 	*xgb.Cookie
 }
 
+// Gets the owner of the specified selection.
+//
+// May return a Atom error if selection does not refer to a valid atom.
+//
 // GetSelectionOwner sends a checked request.
-// If an error occurs, it will be returned with the reply by calling GetSelectionOwnerCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling GetSelectionOwnerCookie.Reply.
 func GetSelectionOwner(c *xgb.Conn, Selection Atom) GetSelectionOwnerCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(getSelectionOwnerRequest(c, Selection), cookie)
@@ -10214,6 +10465,7 @@ type GetSelectionOwnerReply struct {
 	Sequence uint16 // sequence number of the request for this reply
 	Length   uint32 // number of bytes in this reply
 	// padding: 1 bytes
+	// The current selection owner window.
 	Owner Window
 }
 
@@ -10248,8 +10500,7 @@ func getSelectionOwnerReply(buf []byte) *GetSelectionOwnerReply {
 	return v
 }
 
-// Write request to wire for GetSelectionOwner
-// getSelectionOwnerRequest writes a GetSelectionOwner request to a byte slice.
+// getSelectionOwnerRequest writes a GetSelectionOwner request to a byte slice for transfer.
 func getSelectionOwnerRequest(c *xgb.Conn, Selection Atom) []byte {
 	size := 8
 	b := 0
@@ -10274,8 +10525,14 @@ type GetWindowAttributesCookie struct {
 	*xgb.Cookie
 }
 
+// Gets the current attributes for the specified Window.
+//
+// May return a Window error if the specified Window does not exist.
+//
+// May return Drawable errors.
+//
 // GetWindowAttributes sends a checked request.
-// If an error occurs, it will be returned with the reply by calling GetWindowAttributesCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling GetWindowAttributesCookie.Reply.
 func GetWindowAttributes(c *xgb.Conn, Window Window) GetWindowAttributesCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(getWindowAttributesRequest(c, Window), cookie)
@@ -10292,22 +10549,31 @@ func GetWindowAttributesUnchecked(c *xgb.Conn, Window Window) GetWindowAttribute
 
 // GetWindowAttributesReply represents the data returned from a GetWindowAttributes request.
 type GetWindowAttributesReply struct {
-	Sequence           uint16 // sequence number of the request for this reply
-	Length             uint32 // number of bytes in this reply
-	BackingStore       byte
-	Visual             Visualid
-	Class              uint16
-	BitGravity         byte
-	WinGravity         byte
-	BackingPlanes      uint32
-	BackingPixel       uint32
-	SaveUnder          bool
-	MapIsInstalled     bool
-	MapState           byte
-	OverrideRedirect   bool
-	Colormap           Colormap
-	AllEventMasks      uint32
-	YourEventMask      uint32
+	Sequence     uint16 // sequence number of the request for this reply
+	Length       uint32 // number of bytes in this reply
+	BackingStore byte
+	// The associated visual structure of Window.
+	Visual     Visualid
+	Class      uint16
+	BitGravity byte
+	WinGravity byte
+	// Planes to be preserved if possible.
+	BackingPlanes uint32
+	// Value to be used when restoring planes.
+	BackingPixel uint32
+	// Boolean, should bits under be saved?
+	SaveUnder      bool
+	MapIsInstalled bool
+	MapState       byte
+	// Window managers should ignore this window if OverrideRedirect is 1.
+	OverrideRedirect bool
+	// Color map to be associated with window.
+	Colormap Colormap
+	// Set of events all people have interest in.
+	AllEventMasks uint32
+	// My event mask.
+	YourEventMask uint32
+	// Set of events that should not propagate.
 	DoNotPropagateMask uint16
 	// padding: 2 bytes
 }
@@ -10397,8 +10663,7 @@ func getWindowAttributesReply(buf []byte) *GetWindowAttributesReply {
 	return v
 }
 
-// Write request to wire for GetWindowAttributes
-// getWindowAttributesRequest writes a GetWindowAttributes request to a byte slice.
+// getWindowAttributesRequest writes a GetWindowAttributes request to a byte slice for transfer.
 func getWindowAttributesRequest(c *xgb.Conn, Window Window) []byte {
 	size := 8
 	b := 0
@@ -10423,17 +10688,62 @@ type GrabButtonCookie struct {
 	*xgb.Cookie
 }
 
+// This request establishes a passive grab. The pointer is actively grabbed as
+// described in GrabPointer, the last-pointer-grab time is set to the time at
+// which the button was pressed (as transmitted in the ButtonPress event), and the
+// ButtonPress event is reported if all of the following conditions are true:
+//
+// The pointer is not grabbed and the specified button is logically pressed when
+// the specified modifier keys are logically down, and no other buttons or
+// modifier keys are logically down.
+//
+// The grab-window contains the pointer.
+//
+// The confine-to window (if any) is viewable.
+//
+// A passive grab on the same button/key combination does not exist on any
+// ancestor of grab-window.
+//
+// The interpretation of the remaining arguments is the same as for GrabPointer.
+// The active grab is terminated automatically when the logical state of the
+// pointer has all buttons released, independent of the logical state of modifier
+// keys. Note that the logical state of a device (as seen by means of the
+// protocol) may lag the physical state if device event processing is frozen. This
+// request overrides all previous passive grabs by the same client on the same
+// button/key combinations on the same window. A modifier of AnyModifier is
+// equivalent to issuing the request for all possible modifier combinations
+// (including the combination of no modifiers). It is not required that all
+// specified modifiers have currently assigned keycodes. A button of AnyButton is
+// equivalent to issuing the request for all possible buttons. Otherwise, it is
+// not required that the button specified currently be assigned to a physical
+// button.
+//
+// An Access error is generated if some other client has already issued a
+// GrabButton request with the same button/key combination on the same window.
+// When using AnyModifier or AnyButton, the request fails completely (no grabs are
+// established), and an Access error is generated if there is a conflicting grab
+// for any combination. The request has no effect on an active grab.
+//
+// May return a Access error if another client has already issued a GrabButton with the same button/key
+// combination on the same window.
+//
+// May return a Cursor error if the specified Cursor does not exist.
+//
+// May return a Window error if the specified Window does not exist.
+//
+// May return Value errors.
+//
 // GrabButton sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func GrabButton(c *xgb.Conn, OwnerEvents bool, GrabWindow Window, EventMask uint16, PointerMode byte, KeyboardMode byte, ConfineTo Window, Cursor Cursor, Button byte, Modifiers uint16) GrabButtonCookie {
+func GrabButton(c *xgb.Conn, OwnerEvents bool, GrabWindow Window, EventMask uint16, PointerMode, KeyboardMode byte, ConfineTo Window, Cursor Cursor, Button byte, Modifiers uint16) GrabButtonCookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(grabButtonRequest(c, OwnerEvents, GrabWindow, EventMask, PointerMode, KeyboardMode, ConfineTo, Cursor, Button, Modifiers), cookie)
 	return GrabButtonCookie{cookie}
 }
 
 // GrabButtonChecked sends a checked request.
-// If an error occurs, it can be retrieved using GrabButtonCookie.Check()
-func GrabButtonChecked(c *xgb.Conn, OwnerEvents bool, GrabWindow Window, EventMask uint16, PointerMode byte, KeyboardMode byte, ConfineTo Window, Cursor Cursor, Button byte, Modifiers uint16) GrabButtonCookie {
+// If an error occurs, it can be retrieved using GrabButtonCookie.Check.
+func GrabButtonChecked(c *xgb.Conn, OwnerEvents bool, GrabWindow Window, EventMask uint16, PointerMode, KeyboardMode byte, ConfineTo Window, Cursor Cursor, Button byte, Modifiers uint16) GrabButtonCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(grabButtonRequest(c, OwnerEvents, GrabWindow, EventMask, PointerMode, KeyboardMode, ConfineTo, Cursor, Button, Modifiers), cookie)
 	return GrabButtonCookie{cookie}
@@ -10445,9 +10755,8 @@ func (cook GrabButtonCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for GrabButton
-// grabButtonRequest writes a GrabButton request to a byte slice.
-func grabButtonRequest(c *xgb.Conn, OwnerEvents bool, GrabWindow Window, EventMask uint16, PointerMode byte, KeyboardMode byte, ConfineTo Window, Cursor Cursor, Button byte, Modifiers uint16) []byte {
+// grabButtonRequest writes a GrabButton request to a byte slice for transfer.
+func grabButtonRequest(c *xgb.Conn, OwnerEvents bool, GrabWindow Window, EventMask uint16, PointerMode, KeyboardMode byte, ConfineTo Window, Cursor Cursor, Button byte, Modifiers uint16) []byte {
 	size := 24
 	b := 0
 	buf := make([]byte, size)
@@ -10499,17 +10808,55 @@ type GrabKeyCookie struct {
 	*xgb.Cookie
 }
 
+// Establishes a passive grab on the keyboard. In the future, the keyboard is
+// actively grabbed (as for GrabKeyboard), the last-keyboard-grab time is set to
+// the time at which the key was pressed (as transmitted in the KeyPress event),
+// and the KeyPress event is reported if all of the following conditions are true:
+//
+// The keyboard is not grabbed and the specified key (which can itself be a
+// modifier key) is logically pressed when the specified modifier keys are
+// logically down, and no other modifier keys are logically down.
+//
+// Either the grab_window is an ancestor of (or is) the focus window, or the
+// grab_window is a descendant of the focus window and contains the pointer.
+//
+// A passive grab on the same key combination does not exist on any ancestor of
+// grab_window.
+//
+// The interpretation of the remaining arguments is as for XGrabKeyboard.  The active grab is terminated
+// automatically when the logical state of the keyboard has the specified key released (independent of the
+// logical state of the modifier keys), at which point a KeyRelease event is reported to the grabbing window.
+//
+// Note that the logical state of a device (as seen by client applications) may lag the physical state if
+// device event processing is frozen.
+//
+// A modifiers argument of AnyModifier is equivalent to issuing the request for all possible modifier combinations (including the combination of no modifiers).  It is not required that all modifiers specified
+// have currently assigned KeyCodes.  A keycode argument of AnyKey is equivalent to issuing the request for
+// all possible KeyCodes.  Otherwise, the specified keycode must be in the range specified by min_keycode
+// and max_keycode in the connection setup, or a BadValue error results.
+//
+// If some other client has issued a XGrabKey with the same key combination on the same window, a BadAccess
+// error results.  When using AnyModifier or AnyKey, the request fails completely, and a BadAccess error
+// results (no grabs are established) if there is a conflicting grab for any combination.
+//
+// May return a Access error if another client has already issued a GrabKey with the same button/key
+// combination on the same window.
+//
+// May return a Window error if the specified Window does not exist.
+//
+// May return Value errors.
+//
 // GrabKey sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func GrabKey(c *xgb.Conn, OwnerEvents bool, GrabWindow Window, Modifiers uint16, Key Keycode, PointerMode byte, KeyboardMode byte) GrabKeyCookie {
+func GrabKey(c *xgb.Conn, OwnerEvents bool, GrabWindow Window, Modifiers uint16, Key Keycode, PointerMode, KeyboardMode byte) GrabKeyCookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(grabKeyRequest(c, OwnerEvents, GrabWindow, Modifiers, Key, PointerMode, KeyboardMode), cookie)
 	return GrabKeyCookie{cookie}
 }
 
 // GrabKeyChecked sends a checked request.
-// If an error occurs, it can be retrieved using GrabKeyCookie.Check()
-func GrabKeyChecked(c *xgb.Conn, OwnerEvents bool, GrabWindow Window, Modifiers uint16, Key Keycode, PointerMode byte, KeyboardMode byte) GrabKeyCookie {
+// If an error occurs, it can be retrieved using GrabKeyCookie.Check.
+func GrabKeyChecked(c *xgb.Conn, OwnerEvents bool, GrabWindow Window, Modifiers uint16, Key Keycode, PointerMode, KeyboardMode byte) GrabKeyCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(grabKeyRequest(c, OwnerEvents, GrabWindow, Modifiers, Key, PointerMode, KeyboardMode), cookie)
 	return GrabKeyCookie{cookie}
@@ -10521,9 +10868,8 @@ func (cook GrabKeyCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for GrabKey
-// grabKeyRequest writes a GrabKey request to a byte slice.
-func grabKeyRequest(c *xgb.Conn, OwnerEvents bool, GrabWindow Window, Modifiers uint16, Key Keycode, PointerMode byte, KeyboardMode byte) []byte {
+// grabKeyRequest writes a GrabKey request to a byte slice for transfer.
+func grabKeyRequest(c *xgb.Conn, OwnerEvents bool, GrabWindow Window, Modifiers uint16, Key Keycode, PointerMode, KeyboardMode byte) []byte {
 	size := 16
 	b := 0
 	buf := make([]byte, size)
@@ -10566,9 +10912,24 @@ type GrabKeyboardCookie struct {
 	*xgb.Cookie
 }
 
+// Actively grabs control of the keyboard and generates FocusIn and FocusOut
+// events. Further key events are reported only to the grabbing client.
+//
+// Any active keyboard grab by this client is overridden. If the keyboard is
+// actively grabbed by some other client, AlreadyGrabbed is returned. If
+// GrabWindow is not viewable, GrabNotViewable is returned. If the keyboard
+// is frozen by an active grab of another client, GrabFrozen is returned. If the
+// specified Time is earlier than the last-keyboard-grab time or later than the
+// current X server time, GrabInvalidTime is returned. Otherwise, the
+// last-keyboard-grab time is set to the specified time.
+//
+// May return a Window error if the specified Window does not exist.
+//
+// May return Value errors.
+//
 // GrabKeyboard sends a checked request.
-// If an error occurs, it will be returned with the reply by calling GrabKeyboardCookie.Reply()
-func GrabKeyboard(c *xgb.Conn, OwnerEvents bool, GrabWindow Window, Time Timestamp, PointerMode byte, KeyboardMode byte) GrabKeyboardCookie {
+// If an error occurs, it will be returned with the reply by calling GrabKeyboardCookie.Reply.
+func GrabKeyboard(c *xgb.Conn, OwnerEvents bool, GrabWindow Window, Time Timestamp, PointerMode, KeyboardMode byte) GrabKeyboardCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(grabKeyboardRequest(c, OwnerEvents, GrabWindow, Time, PointerMode, KeyboardMode), cookie)
 	return GrabKeyboardCookie{cookie}
@@ -10576,7 +10937,7 @@ func GrabKeyboard(c *xgb.Conn, OwnerEvents bool, GrabWindow Window, Time Timesta
 
 // GrabKeyboardUnchecked sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func GrabKeyboardUnchecked(c *xgb.Conn, OwnerEvents bool, GrabWindow Window, Time Timestamp, PointerMode byte, KeyboardMode byte) GrabKeyboardCookie {
+func GrabKeyboardUnchecked(c *xgb.Conn, OwnerEvents bool, GrabWindow Window, Time Timestamp, PointerMode, KeyboardMode byte) GrabKeyboardCookie {
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(grabKeyboardRequest(c, OwnerEvents, GrabWindow, Time, PointerMode, KeyboardMode), cookie)
 	return GrabKeyboardCookie{cookie}
@@ -10618,9 +10979,8 @@ func grabKeyboardReply(buf []byte) *GrabKeyboardReply {
 	return v
 }
 
-// Write request to wire for GrabKeyboard
-// grabKeyboardRequest writes a GrabKeyboard request to a byte slice.
-func grabKeyboardRequest(c *xgb.Conn, OwnerEvents bool, GrabWindow Window, Time Timestamp, PointerMode byte, KeyboardMode byte) []byte {
+// grabKeyboardRequest writes a GrabKeyboard request to a byte slice for transfer.
+func grabKeyboardRequest(c *xgb.Conn, OwnerEvents bool, GrabWindow Window, Time Timestamp, PointerMode, KeyboardMode byte) []byte {
 	size := 16
 	b := 0
 	buf := make([]byte, size)
@@ -10660,9 +11020,15 @@ type GrabPointerCookie struct {
 	*xgb.Cookie
 }
 
+// Actively grabs control of the pointer. Further pointer events are reported only to the grabbing client. Overrides any active pointer grab by this client.
+//
+// May return a Window error if the specified Window does not exist.
+//
+// May return Value errors.
+//
 // GrabPointer sends a checked request.
-// If an error occurs, it will be returned with the reply by calling GrabPointerCookie.Reply()
-func GrabPointer(c *xgb.Conn, OwnerEvents bool, GrabWindow Window, EventMask uint16, PointerMode byte, KeyboardMode byte, ConfineTo Window, Cursor Cursor, Time Timestamp) GrabPointerCookie {
+// If an error occurs, it will be returned with the reply by calling GrabPointerCookie.Reply.
+func GrabPointer(c *xgb.Conn, OwnerEvents bool, GrabWindow Window, EventMask uint16, PointerMode, KeyboardMode byte, ConfineTo Window, Cursor Cursor, Time Timestamp) GrabPointerCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(grabPointerRequest(c, OwnerEvents, GrabWindow, EventMask, PointerMode, KeyboardMode, ConfineTo, Cursor, Time), cookie)
 	return GrabPointerCookie{cookie}
@@ -10670,7 +11036,7 @@ func GrabPointer(c *xgb.Conn, OwnerEvents bool, GrabWindow Window, EventMask uin
 
 // GrabPointerUnchecked sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func GrabPointerUnchecked(c *xgb.Conn, OwnerEvents bool, GrabWindow Window, EventMask uint16, PointerMode byte, KeyboardMode byte, ConfineTo Window, Cursor Cursor, Time Timestamp) GrabPointerCookie {
+func GrabPointerUnchecked(c *xgb.Conn, OwnerEvents bool, GrabWindow Window, EventMask uint16, PointerMode, KeyboardMode byte, ConfineTo Window, Cursor Cursor, Time Timestamp) GrabPointerCookie {
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(grabPointerRequest(c, OwnerEvents, GrabWindow, EventMask, PointerMode, KeyboardMode, ConfineTo, Cursor, Time), cookie)
 	return GrabPointerCookie{cookie}
@@ -10712,9 +11078,8 @@ func grabPointerReply(buf []byte) *GrabPointerReply {
 	return v
 }
 
-// Write request to wire for GrabPointer
-// grabPointerRequest writes a GrabPointer request to a byte slice.
-func grabPointerRequest(c *xgb.Conn, OwnerEvents bool, GrabWindow Window, EventMask uint16, PointerMode byte, KeyboardMode byte, ConfineTo Window, Cursor Cursor, Time Timestamp) []byte {
+// grabPointerRequest writes a GrabPointer request to a byte slice for transfer.
+func grabPointerRequest(c *xgb.Conn, OwnerEvents bool, GrabWindow Window, EventMask uint16, PointerMode, KeyboardMode byte, ConfineTo Window, Cursor Cursor, Time Timestamp) []byte {
 	size := 24
 	b := 0
 	buf := make([]byte, size)
@@ -10770,7 +11135,7 @@ func GrabServer(c *xgb.Conn) GrabServerCookie {
 }
 
 // GrabServerChecked sends a checked request.
-// If an error occurs, it can be retrieved using GrabServerCookie.Check()
+// If an error occurs, it can be retrieved using GrabServerCookie.Check.
 func GrabServerChecked(c *xgb.Conn) GrabServerCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(grabServerRequest(c), cookie)
@@ -10783,8 +11148,7 @@ func (cook GrabServerCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for GrabServer
-// grabServerRequest writes a GrabServer request to a byte slice.
+// grabServerRequest writes a GrabServer request to a byte slice for transfer.
 func grabServerRequest(c *xgb.Conn) []byte {
 	size := 4
 	b := 0
@@ -10805,17 +11169,32 @@ type ImageText16Cookie struct {
 	*xgb.Cookie
 }
 
+// Fills the destination rectangle with the background pixel from Gc, then
+// paints the text with the foreground pixel from Gc. The upper-left corner of
+// the filled rectangle is at [x, y - font-ascent]. The width is overall-width,
+// the height is font-ascent + font-descent. The overall-width, font-ascent and
+// font-descent are as returned by QueryTextExtents.
+//
+// Note that using X core fonts is deprecated (but still supported) in favor of
+// client-side rendering using Xft.
+//
+// May return a Drawable error if the specified Drawable (Window or Pixmap) does not exist.
+//
+// May return a GContext error if the specified graphics context does not exist.
+//
+// May return Match errors.
+//
 // ImageText16 sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func ImageText16(c *xgb.Conn, StringLen byte, Drawable Drawable, Gc Gcontext, X int16, Y int16, String []Char2b) ImageText16Cookie {
+func ImageText16(c *xgb.Conn, StringLen byte, Drawable Drawable, Gc Gcontext, X, Y int16, String []Char2b) ImageText16Cookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(imageText16Request(c, StringLen, Drawable, Gc, X, Y, String), cookie)
 	return ImageText16Cookie{cookie}
 }
 
 // ImageText16Checked sends a checked request.
-// If an error occurs, it can be retrieved using ImageText16Cookie.Check()
-func ImageText16Checked(c *xgb.Conn, StringLen byte, Drawable Drawable, Gc Gcontext, X int16, Y int16, String []Char2b) ImageText16Cookie {
+// If an error occurs, it can be retrieved using ImageText16Cookie.Check.
+func ImageText16Checked(c *xgb.Conn, StringLen byte, Drawable Drawable, Gc Gcontext, X, Y int16, String []Char2b) ImageText16Cookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(imageText16Request(c, StringLen, Drawable, Gc, X, Y, String), cookie)
 	return ImageText16Cookie{cookie}
@@ -10827,9 +11206,8 @@ func (cook ImageText16Cookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for ImageText16
-// imageText16Request writes a ImageText16 request to a byte slice.
-func imageText16Request(c *xgb.Conn, StringLen byte, Drawable Drawable, Gc Gcontext, X int16, Y int16, String []Char2b) []byte {
+// imageText16Request writes a ImageText16 request to a byte slice for transfer.
+func imageText16Request(c *xgb.Conn, StringLen byte, Drawable Drawable, Gc Gcontext, X, Y int16, String []Char2b) []byte {
 	size := xgb.Pad((16 + xgb.Pad((int(StringLen) * 2))))
 	b := 0
 	buf := make([]byte, size)
@@ -10865,17 +11243,32 @@ type ImageText8Cookie struct {
 	*xgb.Cookie
 }
 
+// Fills the destination rectangle with the background pixel from Gc, then
+// paints the text with the foreground pixel from Gc. The upper-left corner of
+// the filled rectangle is at [x, y - font-ascent]. The width is overall-width,
+// the height is font-ascent + font-descent. The overall-width, font-ascent and
+// font-descent are as returned by QueryTextExtents.
+//
+// Note that using X core fonts is deprecated (but still supported) in favor of
+// client-side rendering using Xft.
+//
+// May return a Drawable error if the specified Drawable (Window or Pixmap) does not exist.
+//
+// May return a GContext error if the specified graphics context does not exist.
+//
+// May return Match errors.
+//
 // ImageText8 sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func ImageText8(c *xgb.Conn, StringLen byte, Drawable Drawable, Gc Gcontext, X int16, Y int16, String string) ImageText8Cookie {
+func ImageText8(c *xgb.Conn, StringLen byte, Drawable Drawable, Gc Gcontext, X, Y int16, String string) ImageText8Cookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(imageText8Request(c, StringLen, Drawable, Gc, X, Y, String), cookie)
 	return ImageText8Cookie{cookie}
 }
 
 // ImageText8Checked sends a checked request.
-// If an error occurs, it can be retrieved using ImageText8Cookie.Check()
-func ImageText8Checked(c *xgb.Conn, StringLen byte, Drawable Drawable, Gc Gcontext, X int16, Y int16, String string) ImageText8Cookie {
+// If an error occurs, it can be retrieved using ImageText8Cookie.Check.
+func ImageText8Checked(c *xgb.Conn, StringLen byte, Drawable Drawable, Gc Gcontext, X, Y int16, String string) ImageText8Cookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(imageText8Request(c, StringLen, Drawable, Gc, X, Y, String), cookie)
 	return ImageText8Cookie{cookie}
@@ -10887,9 +11280,8 @@ func (cook ImageText8Cookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for ImageText8
-// imageText8Request writes a ImageText8 request to a byte slice.
-func imageText8Request(c *xgb.Conn, StringLen byte, Drawable Drawable, Gc Gcontext, X int16, Y int16, String string) []byte {
+// imageText8Request writes a ImageText8 request to a byte slice for transfer.
+func imageText8Request(c *xgb.Conn, StringLen byte, Drawable Drawable, Gc Gcontext, X, Y int16, String string) []byte {
 	size := xgb.Pad((16 + xgb.Pad((int(StringLen) * 1))))
 	b := 0
 	buf := make([]byte, size)
@@ -10935,7 +11327,7 @@ func InstallColormap(c *xgb.Conn, Cmap Colormap) InstallColormapCookie {
 }
 
 // InstallColormapChecked sends a checked request.
-// If an error occurs, it can be retrieved using InstallColormapCookie.Check()
+// If an error occurs, it can be retrieved using InstallColormapCookie.Check.
 func InstallColormapChecked(c *xgb.Conn, Cmap Colormap) InstallColormapCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(installColormapRequest(c, Cmap), cookie)
@@ -10948,8 +11340,7 @@ func (cook InstallColormapCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for InstallColormap
-// installColormapRequest writes a InstallColormap request to a byte slice.
+// installColormapRequest writes a InstallColormap request to a byte slice for transfer.
 func installColormapRequest(c *xgb.Conn, Cmap Colormap) []byte {
 	size := 8
 	b := 0
@@ -10974,8 +11365,20 @@ type InternAtomCookie struct {
 	*xgb.Cookie
 }
 
+// Retrieves the identifier for the atom with the specified
+// name. Atoms are used in protocols like EWMH, for example to store window titles
+// (_NET_WM_NAME atom) as property of a window.
+//
+// If OnlyIfExists is 0, the atom will be created if it does not already exist.
+// If OnlyIfExists is 1, AtomNone will be returned if the atom does
+// not yet exist.
+//
+// May return a Value error if a value other than 0 or 1 was specified for OnlyIfExists.
+//
+// May return Alloc errors.
+//
 // InternAtom sends a checked request.
-// If an error occurs, it will be returned with the reply by calling InternAtomCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling InternAtomCookie.Reply.
 func InternAtom(c *xgb.Conn, OnlyIfExists bool, NameLen uint16, Name string) InternAtomCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(internAtomRequest(c, OnlyIfExists, NameLen, Name), cookie)
@@ -11029,8 +11432,7 @@ func internAtomReply(buf []byte) *InternAtomReply {
 	return v
 }
 
-// Write request to wire for InternAtom
-// internAtomRequest writes a InternAtom request to a byte slice.
+// internAtomRequest writes a InternAtom request to a byte slice for transfer.
 func internAtomRequest(c *xgb.Conn, OnlyIfExists bool, NameLen uint16, Name string) []byte {
 	size := xgb.Pad((8 + xgb.Pad((int(NameLen) * 1))))
 	b := 0
@@ -11065,6 +11467,10 @@ type KillClientCookie struct {
 	*xgb.Cookie
 }
 
+// Forces a close down of the client that created the specified Resource.
+//
+// May return a Value error if the specified Resource does not exist.
+//
 // KillClient sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func KillClient(c *xgb.Conn, Resource uint32) KillClientCookie {
@@ -11074,7 +11480,7 @@ func KillClient(c *xgb.Conn, Resource uint32) KillClientCookie {
 }
 
 // KillClientChecked sends a checked request.
-// If an error occurs, it can be retrieved using KillClientCookie.Check()
+// If an error occurs, it can be retrieved using KillClientCookie.Check.
 func KillClientChecked(c *xgb.Conn, Resource uint32) KillClientCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(killClientRequest(c, Resource), cookie)
@@ -11087,8 +11493,7 @@ func (cook KillClientCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for KillClient
-// killClientRequest writes a KillClient request to a byte slice.
+// killClientRequest writes a KillClient request to a byte slice for transfer.
 func killClientRequest(c *xgb.Conn, Resource uint32) []byte {
 	size := 8
 	b := 0
@@ -11114,7 +11519,7 @@ type ListExtensionsCookie struct {
 }
 
 // ListExtensions sends a checked request.
-// If an error occurs, it will be returned with the reply by calling ListExtensionsCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling ListExtensionsCookie.Reply.
 func ListExtensions(c *xgb.Conn) ListExtensionsCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(listExtensionsRequest(c), cookie)
@@ -11172,8 +11577,7 @@ func listExtensionsReply(buf []byte) *ListExtensionsReply {
 	return v
 }
 
-// Write request to wire for ListExtensions
-// listExtensionsRequest writes a ListExtensions request to a byte slice.
+// listExtensionsRequest writes a ListExtensions request to a byte slice for transfer.
 func listExtensionsRequest(c *xgb.Conn) []byte {
 	size := 4
 	b := 0
@@ -11194,9 +11598,11 @@ type ListFontsCookie struct {
 	*xgb.Cookie
 }
 
+// Gets a list of available font names which match the given Pattern.
+//
 // ListFonts sends a checked request.
-// If an error occurs, it will be returned with the reply by calling ListFontsCookie.Reply()
-func ListFonts(c *xgb.Conn, MaxNames uint16, PatternLen uint16, Pattern string) ListFontsCookie {
+// If an error occurs, it will be returned with the reply by calling ListFontsCookie.Reply.
+func ListFonts(c *xgb.Conn, MaxNames, PatternLen uint16, Pattern string) ListFontsCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(listFontsRequest(c, MaxNames, PatternLen, Pattern), cookie)
 	return ListFontsCookie{cookie}
@@ -11204,7 +11610,7 @@ func ListFonts(c *xgb.Conn, MaxNames uint16, PatternLen uint16, Pattern string)
 
 // ListFontsUnchecked sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func ListFontsUnchecked(c *xgb.Conn, MaxNames uint16, PatternLen uint16, Pattern string) ListFontsCookie {
+func ListFontsUnchecked(c *xgb.Conn, MaxNames, PatternLen uint16, Pattern string) ListFontsCookie {
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(listFontsRequest(c, MaxNames, PatternLen, Pattern), cookie)
 	return ListFontsCookie{cookie}
@@ -11215,6 +11621,7 @@ type ListFontsReply struct {
 	Sequence uint16 // sequence number of the request for this reply
 	Length   uint32 // number of bytes in this reply
 	// padding: 1 bytes
+	// The number of font names.
 	NamesLen uint16
 	// padding: 22 bytes
 	Names []Str // size: StrListSize(Names)
@@ -11256,9 +11663,8 @@ func listFontsReply(buf []byte) *ListFontsReply {
 	return v
 }
 
-// Write request to wire for ListFonts
-// listFontsRequest writes a ListFonts request to a byte slice.
-func listFontsRequest(c *xgb.Conn, MaxNames uint16, PatternLen uint16, Pattern string) []byte {
+// listFontsRequest writes a ListFonts request to a byte slice for transfer.
+func listFontsRequest(c *xgb.Conn, MaxNames, PatternLen uint16, Pattern string) []byte {
 	size := xgb.Pad((8 + xgb.Pad((int(PatternLen) * 1))))
 	b := 0
 	buf := make([]byte, size)
@@ -11288,9 +11694,11 @@ type ListFontsWithInfoCookie struct {
 	*xgb.Cookie
 }
 
+// Gets a list of available font names which match the given Pattern.
+//
 // ListFontsWithInfo sends a checked request.
-// If an error occurs, it will be returned with the reply by calling ListFontsWithInfoCookie.Reply()
-func ListFontsWithInfo(c *xgb.Conn, MaxNames uint16, PatternLen uint16, Pattern string) ListFontsWithInfoCookie {
+// If an error occurs, it will be returned with the reply by calling ListFontsWithInfoCookie.Reply.
+func ListFontsWithInfo(c *xgb.Conn, MaxNames, PatternLen uint16, Pattern string) ListFontsWithInfoCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(listFontsWithInfoRequest(c, MaxNames, PatternLen, Pattern), cookie)
 	return ListFontsWithInfoCookie{cookie}
@@ -11298,7 +11706,7 @@ func ListFontsWithInfo(c *xgb.Conn, MaxNames uint16, PatternLen uint16, Pattern
 
 // ListFontsWithInfoUnchecked sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func ListFontsWithInfoUnchecked(c *xgb.Conn, MaxNames uint16, PatternLen uint16, Pattern string) ListFontsWithInfoCookie {
+func ListFontsWithInfoUnchecked(c *xgb.Conn, MaxNames, PatternLen uint16, Pattern string) ListFontsWithInfoCookie {
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(listFontsWithInfoRequest(c, MaxNames, PatternLen, Pattern), cookie)
 	return ListFontsWithInfoCookie{cookie}
@@ -11306,26 +11714,39 @@ func ListFontsWithInfoUnchecked(c *xgb.Conn, MaxNames uint16, PatternLen uint16,
 
 // ListFontsWithInfoReply represents the data returned from a ListFontsWithInfo request.
 type ListFontsWithInfoReply struct {
-	Sequence  uint16 // sequence number of the request for this reply
-	Length    uint32 // number of bytes in this reply
-	NameLen   byte
+	Sequence uint16 // sequence number of the request for this reply
+	Length   uint32 // number of bytes in this reply
+	// The number of matched font names.
+	NameLen byte
+	// minimum bounds over all existing char
 	MinBounds Charinfo
 	// padding: 4 bytes
+	// maximum bounds over all existing char
 	MaxBounds Charinfo
 	// padding: 4 bytes
+	// first character
 	MinCharOrByte2 uint16
+	// last character
 	MaxCharOrByte2 uint16
-	DefaultChar    uint16
-	PropertiesLen  uint16
-	DrawDirection  byte
-	MinByte1       byte
-	MaxByte1       byte
-	AllCharsExist  bool
-	FontAscent     int16
-	FontDescent    int16
-	RepliesHint    uint32
-	Properties     []Fontprop // size: xgb.Pad((int(PropertiesLen) * 8))
-	Name           string     // size: xgb.Pad((int(NameLen) * 1))
+	// char to print for undefined character
+	DefaultChar uint16
+	// how many properties there are
+	PropertiesLen uint16
+	DrawDirection byte
+	MinByte1      byte
+	MaxByte1      byte
+	// flag if all characters have nonzero size
+	AllCharsExist bool
+	// baseline to top edge of raster
+	FontAscent int16
+	// baseline to bottom edge of raster
+	FontDescent int16
+	// An indication of how many more fonts will be returned. This is only a hint and
+	// may be larger or smaller than the number of fonts actually returned. A zero
+	// value does not guarantee that no more fonts will be returned.
+	RepliesHint uint32
+	Properties  []Fontprop // size: xgb.Pad((int(PropertiesLen) * 8))
+	Name        string     // size: xgb.Pad((int(NameLen) * 1))
 }
 
 // Reply blocks and returns the reply data for a ListFontsWithInfo request.
@@ -11414,9 +11835,8 @@ func listFontsWithInfoReply(buf []byte) *ListFontsWithInfoReply {
 	return v
 }
 
-// Write request to wire for ListFontsWithInfo
-// listFontsWithInfoRequest writes a ListFontsWithInfo request to a byte slice.
-func listFontsWithInfoRequest(c *xgb.Conn, MaxNames uint16, PatternLen uint16, Pattern string) []byte {
+// listFontsWithInfoRequest writes a ListFontsWithInfo request to a byte slice for transfer.
+func listFontsWithInfoRequest(c *xgb.Conn, MaxNames, PatternLen uint16, Pattern string) []byte {
 	size := xgb.Pad((8 + xgb.Pad((int(PatternLen) * 1))))
 	b := 0
 	buf := make([]byte, size)
@@ -11447,7 +11867,7 @@ type ListHostsCookie struct {
 }
 
 // ListHosts sends a checked request.
-// If an error occurs, it will be returned with the reply by calling ListHostsCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling ListHostsCookie.Reply.
 func ListHosts(c *xgb.Conn) ListHostsCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(listHostsRequest(c), cookie)
@@ -11509,8 +11929,7 @@ func listHostsReply(buf []byte) *ListHostsReply {
 	return v
 }
 
-// Write request to wire for ListHosts
-// listHostsRequest writes a ListHosts request to a byte slice.
+// listHostsRequest writes a ListHosts request to a byte slice for transfer.
 func listHostsRequest(c *xgb.Conn) []byte {
 	size := 4
 	b := 0
@@ -11532,7 +11951,7 @@ type ListInstalledColormapsCookie struct {
 }
 
 // ListInstalledColormaps sends a checked request.
-// If an error occurs, it will be returned with the reply by calling ListInstalledColormapsCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling ListInstalledColormapsCookie.Reply.
 func ListInstalledColormaps(c *xgb.Conn, Window Window) ListInstalledColormapsCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(listInstalledColormapsRequest(c, Window), cookie)
@@ -11596,8 +12015,7 @@ func listInstalledColormapsReply(buf []byte) *ListInstalledColormapsReply {
 	return v
 }
 
-// Write request to wire for ListInstalledColormaps
-// listInstalledColormapsRequest writes a ListInstalledColormaps request to a byte slice.
+// listInstalledColormapsRequest writes a ListInstalledColormaps request to a byte slice for transfer.
 func listInstalledColormapsRequest(c *xgb.Conn, Window Window) []byte {
 	size := 8
 	b := 0
@@ -11623,7 +12041,7 @@ type ListPropertiesCookie struct {
 }
 
 // ListProperties sends a checked request.
-// If an error occurs, it will be returned with the reply by calling ListPropertiesCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling ListPropertiesCookie.Reply.
 func ListProperties(c *xgb.Conn, Window Window) ListPropertiesCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(listPropertiesRequest(c, Window), cookie)
@@ -11687,8 +12105,7 @@ func listPropertiesReply(buf []byte) *ListPropertiesReply {
 	return v
 }
 
-// Write request to wire for ListProperties
-// listPropertiesRequest writes a ListProperties request to a byte slice.
+// listPropertiesRequest writes a ListProperties request to a byte slice for transfer.
 func listPropertiesRequest(c *xgb.Conn, Window Window) []byte {
 	size := 8
 	b := 0
@@ -11714,7 +12131,7 @@ type LookupColorCookie struct {
 }
 
 // LookupColor sends a checked request.
-// If an error occurs, it will be returned with the reply by calling LookupColorCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling LookupColorCookie.Reply.
 func LookupColor(c *xgb.Conn, Cmap Colormap, NameLen uint16, Name string) LookupColorCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(lookupColorRequest(c, Cmap, NameLen, Name), cookie)
@@ -11788,8 +12205,7 @@ func lookupColorReply(buf []byte) *LookupColorReply {
 	return v
 }
 
-// Write request to wire for LookupColor
-// lookupColorRequest writes a LookupColor request to a byte slice.
+// lookupColorRequest writes a LookupColor request to a byte slice for transfer.
 func lookupColorRequest(c *xgb.Conn, Cmap Colormap, NameLen uint16, Name string) []byte {
 	size := xgb.Pad((12 + xgb.Pad((int(NameLen) * 1))))
 	b := 0
@@ -11831,7 +12247,7 @@ func MapSubwindows(c *xgb.Conn, Window Window) MapSubwindowsCookie {
 }
 
 // MapSubwindowsChecked sends a checked request.
-// If an error occurs, it can be retrieved using MapSubwindowsCookie.Check()
+// If an error occurs, it can be retrieved using MapSubwindowsCookie.Check.
 func MapSubwindowsChecked(c *xgb.Conn, Window Window) MapSubwindowsCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(mapSubwindowsRequest(c, Window), cookie)
@@ -11844,8 +12260,7 @@ func (cook MapSubwindowsCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for MapSubwindows
-// mapSubwindowsRequest writes a MapSubwindows request to a byte slice.
+// mapSubwindowsRequest writes a MapSubwindows request to a byte slice for transfer.
 func mapSubwindowsRequest(c *xgb.Conn, Window Window) []byte {
 	size := 8
 	b := 0
@@ -11870,6 +12285,28 @@ type MapWindowCookie struct {
 	*xgb.Cookie
 }
 
+// Maps the specified window. This means making the window visible (as long as its
+// parent is visible).
+//
+// This MapWindow request will be translated to a MapRequest request if a window
+// manager is running. The window manager then decides to either map the window or
+// not. Set the override-redirect window attribute to true if you want to bypass
+// this mechanism.
+//
+// If the window manager decides to map the window (or if no window manager is
+// running), a MapNotify event is generated.
+//
+// If the window becomes viewable and no earlier contents for it are remembered,
+// the X server tiles the window with its background. If the window's background
+// is undefined, the existing screen contents are not altered, and the X server
+// generates zero or more Expose events.
+//
+// If the window type is InputOutput, an Expose event will be generated when the
+// window becomes visible. The normal response to an Expose event should be to
+// repaint the window.
+//
+// May return a Match error if the specified window does not exist.
+//
 // MapWindow sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func MapWindow(c *xgb.Conn, Window Window) MapWindowCookie {
@@ -11879,7 +12316,7 @@ func MapWindow(c *xgb.Conn, Window Window) MapWindowCookie {
 }
 
 // MapWindowChecked sends a checked request.
-// If an error occurs, it can be retrieved using MapWindowCookie.Check()
+// If an error occurs, it can be retrieved using MapWindowCookie.Check.
 func MapWindowChecked(c *xgb.Conn, Window Window) MapWindowCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(mapWindowRequest(c, Window), cookie)
@@ -11892,8 +12329,7 @@ func (cook MapWindowCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for MapWindow
-// mapWindowRequest writes a MapWindow request to a byte slice.
+// mapWindowRequest writes a MapWindow request to a byte slice for transfer.
 func mapWindowRequest(c *xgb.Conn, Window Window) []byte {
 	size := 8
 	b := 0
@@ -11927,7 +12363,7 @@ func NoOperation(c *xgb.Conn) NoOperationCookie {
 }
 
 // NoOperationChecked sends a checked request.
-// If an error occurs, it can be retrieved using NoOperationCookie.Check()
+// If an error occurs, it can be retrieved using NoOperationCookie.Check.
 func NoOperationChecked(c *xgb.Conn) NoOperationCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(noOperationRequest(c), cookie)
@@ -11940,8 +12376,7 @@ func (cook NoOperationCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for NoOperation
-// noOperationRequest writes a NoOperation request to a byte slice.
+// noOperationRequest writes a NoOperation request to a byte slice for transfer.
 func noOperationRequest(c *xgb.Conn) []byte {
 	size := 4
 	b := 0
@@ -11962,6 +12397,13 @@ type OpenFontCookie struct {
 	*xgb.Cookie
 }
 
+// Opens any X core font matching the given Name (for example "-misc-fixed-*").
+//
+// Note that X core fonts are deprecated (but still supported) in favor of
+// client-side rendering using Xft.
+//
+// May return a Name error if no font matches the given Name.
+//
 // OpenFont sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func OpenFont(c *xgb.Conn, Fid Font, NameLen uint16, Name string) OpenFontCookie {
@@ -11971,7 +12413,7 @@ func OpenFont(c *xgb.Conn, Fid Font, NameLen uint16, Name string) OpenFontCookie
 }
 
 // OpenFontChecked sends a checked request.
-// If an error occurs, it can be retrieved using OpenFontCookie.Check()
+// If an error occurs, it can be retrieved using OpenFontCookie.Check.
 func OpenFontChecked(c *xgb.Conn, Fid Font, NameLen uint16, Name string) OpenFontCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(openFontRequest(c, Fid, NameLen, Name), cookie)
@@ -11984,8 +12426,7 @@ func (cook OpenFontCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for OpenFont
-// openFontRequest writes a OpenFont request to a byte slice.
+// openFontRequest writes a OpenFont request to a byte slice for transfer.
 func openFontRequest(c *xgb.Conn, Fid Font, NameLen uint16, Name string) []byte {
 	size := xgb.Pad((12 + xgb.Pad((int(NameLen) * 1))))
 	b := 0
@@ -12027,7 +12468,7 @@ func PolyArc(c *xgb.Conn, Drawable Drawable, Gc Gcontext, Arcs []Arc) PolyArcCoo
 }
 
 // PolyArcChecked sends a checked request.
-// If an error occurs, it can be retrieved using PolyArcCookie.Check()
+// If an error occurs, it can be retrieved using PolyArcCookie.Check.
 func PolyArcChecked(c *xgb.Conn, Drawable Drawable, Gc Gcontext, Arcs []Arc) PolyArcCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(polyArcRequest(c, Drawable, Gc, Arcs), cookie)
@@ -12040,8 +12481,7 @@ func (cook PolyArcCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for PolyArc
-// polyArcRequest writes a PolyArc request to a byte slice.
+// polyArcRequest writes a PolyArc request to a byte slice for transfer.
 func polyArcRequest(c *xgb.Conn, Drawable Drawable, Gc Gcontext, Arcs []Arc) []byte {
 	size := xgb.Pad((12 + xgb.Pad((len(Arcs) * 12))))
 	b := 0
@@ -12080,7 +12520,7 @@ func PolyFillArc(c *xgb.Conn, Drawable Drawable, Gc Gcontext, Arcs []Arc) PolyFi
 }
 
 // PolyFillArcChecked sends a checked request.
-// If an error occurs, it can be retrieved using PolyFillArcCookie.Check()
+// If an error occurs, it can be retrieved using PolyFillArcCookie.Check.
 func PolyFillArcChecked(c *xgb.Conn, Drawable Drawable, Gc Gcontext, Arcs []Arc) PolyFillArcCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(polyFillArcRequest(c, Drawable, Gc, Arcs), cookie)
@@ -12093,8 +12533,7 @@ func (cook PolyFillArcCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for PolyFillArc
-// polyFillArcRequest writes a PolyFillArc request to a byte slice.
+// polyFillArcRequest writes a PolyFillArc request to a byte slice for transfer.
 func polyFillArcRequest(c *xgb.Conn, Drawable Drawable, Gc Gcontext, Arcs []Arc) []byte {
 	size := xgb.Pad((12 + xgb.Pad((len(Arcs) * 12))))
 	b := 0
@@ -12124,6 +12563,16 @@ type PolyFillRectangleCookie struct {
 	*xgb.Cookie
 }
 
+// Fills the specified rectangle(s) in the order listed in the array. For any
+// given rectangle, each pixel is not drawn more than once. If rectangles
+// intersect, the intersecting pixels are drawn multiple times.
+//
+// May return a Drawable error if the specified Drawable (Window or Pixmap) does not exist.
+//
+// May return a GContext error if the specified graphics context does not exist.
+//
+// May return Match errors.
+//
 // PolyFillRectangle sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func PolyFillRectangle(c *xgb.Conn, Drawable Drawable, Gc Gcontext, Rectangles []Rectangle) PolyFillRectangleCookie {
@@ -12133,7 +12582,7 @@ func PolyFillRectangle(c *xgb.Conn, Drawable Drawable, Gc Gcontext, Rectangles [
 }
 
 // PolyFillRectangleChecked sends a checked request.
-// If an error occurs, it can be retrieved using PolyFillRectangleCookie.Check()
+// If an error occurs, it can be retrieved using PolyFillRectangleCookie.Check.
 func PolyFillRectangleChecked(c *xgb.Conn, Drawable Drawable, Gc Gcontext, Rectangles []Rectangle) PolyFillRectangleCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(polyFillRectangleRequest(c, Drawable, Gc, Rectangles), cookie)
@@ -12146,8 +12595,7 @@ func (cook PolyFillRectangleCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for PolyFillRectangle
-// polyFillRectangleRequest writes a PolyFillRectangle request to a byte slice.
+// polyFillRectangleRequest writes a PolyFillRectangle request to a byte slice for transfer.
 func polyFillRectangleRequest(c *xgb.Conn, Drawable Drawable, Gc Gcontext, Rectangles []Rectangle) []byte {
 	size := xgb.Pad((12 + xgb.Pad((len(Rectangles) * 8))))
 	b := 0
@@ -12177,6 +12625,17 @@ type PolyLineCookie struct {
 	*xgb.Cookie
 }
 
+// Draws PointsLen-1 lines between each pair of points (point[i], point[i+1])
+// in the Points array. The lines are drawn in the order listed in the array.
+// They join correctly at all intermediate points, and if the first and last
+// points coincide, the first and last lines also join correctly. For any given
+// line, a pixel is not drawn more than once. If thin (zero line-width) lines
+// intersect, the intersecting pixels are drawn multiple times. If wide lines
+// intersect, the intersecting pixels are drawn only once, as though the entire
+// request were a single, filled shape.
+//
+// May return Drawable, GContext, Match, Value errors.
+//
 // PolyLine sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func PolyLine(c *xgb.Conn, CoordinateMode byte, Drawable Drawable, Gc Gcontext, Points []Point) PolyLineCookie {
@@ -12186,7 +12645,7 @@ func PolyLine(c *xgb.Conn, CoordinateMode byte, Drawable Drawable, Gc Gcontext,
 }
 
 // PolyLineChecked sends a checked request.
-// If an error occurs, it can be retrieved using PolyLineCookie.Check()
+// If an error occurs, it can be retrieved using PolyLineCookie.Check.
 func PolyLineChecked(c *xgb.Conn, CoordinateMode byte, Drawable Drawable, Gc Gcontext, Points []Point) PolyLineCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(polyLineRequest(c, CoordinateMode, Drawable, Gc, Points), cookie)
@@ -12199,8 +12658,7 @@ func (cook PolyLineCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for PolyLine
-// polyLineRequest writes a PolyLine request to a byte slice.
+// polyLineRequest writes a PolyLine request to a byte slice for transfer.
 func polyLineRequest(c *xgb.Conn, CoordinateMode byte, Drawable Drawable, Gc Gcontext, Points []Point) []byte {
 	size := xgb.Pad((12 + xgb.Pad((len(Points) * 4))))
 	b := 0
@@ -12240,7 +12698,7 @@ func PolyPoint(c *xgb.Conn, CoordinateMode byte, Drawable Drawable, Gc Gcontext,
 }
 
 // PolyPointChecked sends a checked request.
-// If an error occurs, it can be retrieved using PolyPointCookie.Check()
+// If an error occurs, it can be retrieved using PolyPointCookie.Check.
 func PolyPointChecked(c *xgb.Conn, CoordinateMode byte, Drawable Drawable, Gc Gcontext, Points []Point) PolyPointCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(polyPointRequest(c, CoordinateMode, Drawable, Gc, Points), cookie)
@@ -12253,8 +12711,7 @@ func (cook PolyPointCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for PolyPoint
-// polyPointRequest writes a PolyPoint request to a byte slice.
+// polyPointRequest writes a PolyPoint request to a byte slice for transfer.
 func polyPointRequest(c *xgb.Conn, CoordinateMode byte, Drawable Drawable, Gc Gcontext, Points []Point) []byte {
 	size := xgb.Pad((12 + xgb.Pad((len(Points) * 4))))
 	b := 0
@@ -12294,7 +12751,7 @@ func PolyRectangle(c *xgb.Conn, Drawable Drawable, Gc Gcontext, Rectangles []Rec
 }
 
 // PolyRectangleChecked sends a checked request.
-// If an error occurs, it can be retrieved using PolyRectangleCookie.Check()
+// If an error occurs, it can be retrieved using PolyRectangleCookie.Check.
 func PolyRectangleChecked(c *xgb.Conn, Drawable Drawable, Gc Gcontext, Rectangles []Rectangle) PolyRectangleCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(polyRectangleRequest(c, Drawable, Gc, Rectangles), cookie)
@@ -12307,8 +12764,7 @@ func (cook PolyRectangleCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for PolyRectangle
-// polyRectangleRequest writes a PolyRectangle request to a byte slice.
+// polyRectangleRequest writes a PolyRectangle request to a byte slice for transfer.
 func polyRectangleRequest(c *xgb.Conn, Drawable Drawable, Gc Gcontext, Rectangles []Rectangle) []byte {
 	size := xgb.Pad((12 + xgb.Pad((len(Rectangles) * 8))))
 	b := 0
@@ -12338,6 +12794,18 @@ type PolySegmentCookie struct {
 	*xgb.Cookie
 }
 
+// Draws multiple, unconnected lines. For each segment, a line is drawn between
+// (x1, y1) and (x2, y2). The lines are drawn in the order listed in the array of
+// Segment structures and does not perform joining at coincident
+// endpoints. For any given line, a pixel is not drawn more than once. If lines
+// intersect, the intersecting pixels are drawn multiple times.
+//
+// May return a Drawable error if the specified Drawable does not exist.
+//
+// May return a GContext error if the specified Gc does not exist.
+//
+// May return Match errors.
+//
 // PolySegment sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func PolySegment(c *xgb.Conn, Drawable Drawable, Gc Gcontext, Segments []Segment) PolySegmentCookie {
@@ -12347,7 +12815,7 @@ func PolySegment(c *xgb.Conn, Drawable Drawable, Gc Gcontext, Segments []Segment
 }
 
 // PolySegmentChecked sends a checked request.
-// If an error occurs, it can be retrieved using PolySegmentCookie.Check()
+// If an error occurs, it can be retrieved using PolySegmentCookie.Check.
 func PolySegmentChecked(c *xgb.Conn, Drawable Drawable, Gc Gcontext, Segments []Segment) PolySegmentCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(polySegmentRequest(c, Drawable, Gc, Segments), cookie)
@@ -12360,8 +12828,7 @@ func (cook PolySegmentCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for PolySegment
-// polySegmentRequest writes a PolySegment request to a byte slice.
+// polySegmentRequest writes a PolySegment request to a byte slice for transfer.
 func polySegmentRequest(c *xgb.Conn, Drawable Drawable, Gc Gcontext, Segments []Segment) []byte {
 	size := xgb.Pad((12 + xgb.Pad((len(Segments) * 8))))
 	b := 0
@@ -12393,15 +12860,15 @@ type PolyText16Cookie struct {
 
 // PolyText16 sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func PolyText16(c *xgb.Conn, Drawable Drawable, Gc Gcontext, X int16, Y int16, Items []byte) PolyText16Cookie {
+func PolyText16(c *xgb.Conn, Drawable Drawable, Gc Gcontext, X, Y int16, Items []byte) PolyText16Cookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(polyText16Request(c, Drawable, Gc, X, Y, Items), cookie)
 	return PolyText16Cookie{cookie}
 }
 
 // PolyText16Checked sends a checked request.
-// If an error occurs, it can be retrieved using PolyText16Cookie.Check()
-func PolyText16Checked(c *xgb.Conn, Drawable Drawable, Gc Gcontext, X int16, Y int16, Items []byte) PolyText16Cookie {
+// If an error occurs, it can be retrieved using PolyText16Cookie.Check.
+func PolyText16Checked(c *xgb.Conn, Drawable Drawable, Gc Gcontext, X, Y int16, Items []byte) PolyText16Cookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(polyText16Request(c, Drawable, Gc, X, Y, Items), cookie)
 	return PolyText16Cookie{cookie}
@@ -12413,9 +12880,8 @@ func (cook PolyText16Cookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for PolyText16
-// polyText16Request writes a PolyText16 request to a byte slice.
-func polyText16Request(c *xgb.Conn, Drawable Drawable, Gc Gcontext, X int16, Y int16, Items []byte) []byte {
+// polyText16Request writes a PolyText16 request to a byte slice for transfer.
+func polyText16Request(c *xgb.Conn, Drawable Drawable, Gc Gcontext, X, Y int16, Items []byte) []byte {
 	size := xgb.Pad((16 + xgb.Pad((len(Items) * 1))))
 	b := 0
 	buf := make([]byte, size)
@@ -12453,15 +12919,15 @@ type PolyText8Cookie struct {
 
 // PolyText8 sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func PolyText8(c *xgb.Conn, Drawable Drawable, Gc Gcontext, X int16, Y int16, Items []byte) PolyText8Cookie {
+func PolyText8(c *xgb.Conn, Drawable Drawable, Gc Gcontext, X, Y int16, Items []byte) PolyText8Cookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(polyText8Request(c, Drawable, Gc, X, Y, Items), cookie)
 	return PolyText8Cookie{cookie}
 }
 
 // PolyText8Checked sends a checked request.
-// If an error occurs, it can be retrieved using PolyText8Cookie.Check()
-func PolyText8Checked(c *xgb.Conn, Drawable Drawable, Gc Gcontext, X int16, Y int16, Items []byte) PolyText8Cookie {
+// If an error occurs, it can be retrieved using PolyText8Cookie.Check.
+func PolyText8Checked(c *xgb.Conn, Drawable Drawable, Gc Gcontext, X, Y int16, Items []byte) PolyText8Cookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(polyText8Request(c, Drawable, Gc, X, Y, Items), cookie)
 	return PolyText8Cookie{cookie}
@@ -12473,9 +12939,8 @@ func (cook PolyText8Cookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for PolyText8
-// polyText8Request writes a PolyText8 request to a byte slice.
-func polyText8Request(c *xgb.Conn, Drawable Drawable, Gc Gcontext, X int16, Y int16, Items []byte) []byte {
+// polyText8Request writes a PolyText8 request to a byte slice for transfer.
+func polyText8Request(c *xgb.Conn, Drawable Drawable, Gc Gcontext, X, Y int16, Items []byte) []byte {
 	size := xgb.Pad((16 + xgb.Pad((len(Items) * 1))))
 	b := 0
 	buf := make([]byte, size)
@@ -12513,15 +12978,15 @@ type PutImageCookie struct {
 
 // PutImage sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func PutImage(c *xgb.Conn, Format byte, Drawable Drawable, Gc Gcontext, Width uint16, Height uint16, DstX int16, DstY int16, LeftPad byte, Depth byte, Data []byte) PutImageCookie {
+func PutImage(c *xgb.Conn, Format byte, Drawable Drawable, Gc Gcontext, Width, Height uint16, DstX, DstY int16, LeftPad, Depth byte, Data []byte) PutImageCookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(putImageRequest(c, Format, Drawable, Gc, Width, Height, DstX, DstY, LeftPad, Depth, Data), cookie)
 	return PutImageCookie{cookie}
 }
 
 // PutImageChecked sends a checked request.
-// If an error occurs, it can be retrieved using PutImageCookie.Check()
-func PutImageChecked(c *xgb.Conn, Format byte, Drawable Drawable, Gc Gcontext, Width uint16, Height uint16, DstX int16, DstY int16, LeftPad byte, Depth byte, Data []byte) PutImageCookie {
+// If an error occurs, it can be retrieved using PutImageCookie.Check.
+func PutImageChecked(c *xgb.Conn, Format byte, Drawable Drawable, Gc Gcontext, Width, Height uint16, DstX, DstY int16, LeftPad, Depth byte, Data []byte) PutImageCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(putImageRequest(c, Format, Drawable, Gc, Width, Height, DstX, DstY, LeftPad, Depth, Data), cookie)
 	return PutImageCookie{cookie}
@@ -12533,9 +12998,8 @@ func (cook PutImageCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for PutImage
-// putImageRequest writes a PutImage request to a byte slice.
-func putImageRequest(c *xgb.Conn, Format byte, Drawable Drawable, Gc Gcontext, Width uint16, Height uint16, DstX int16, DstY int16, LeftPad byte, Depth byte, Data []byte) []byte {
+// putImageRequest writes a PutImage request to a byte slice for transfer.
+func putImageRequest(c *xgb.Conn, Format byte, Drawable Drawable, Gc Gcontext, Width, Height uint16, DstX, DstY int16, LeftPad, Depth byte, Data []byte) []byte {
 	size := xgb.Pad((24 + xgb.Pad((len(Data) * 1))))
 	b := 0
 	buf := make([]byte, size)
@@ -12587,8 +13051,8 @@ type QueryBestSizeCookie struct {
 }
 
 // QueryBestSize sends a checked request.
-// If an error occurs, it will be returned with the reply by calling QueryBestSizeCookie.Reply()
-func QueryBestSize(c *xgb.Conn, Class byte, Drawable Drawable, Width uint16, Height uint16) QueryBestSizeCookie {
+// If an error occurs, it will be returned with the reply by calling QueryBestSizeCookie.Reply.
+func QueryBestSize(c *xgb.Conn, Class byte, Drawable Drawable, Width, Height uint16) QueryBestSizeCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(queryBestSizeRequest(c, Class, Drawable, Width, Height), cookie)
 	return QueryBestSizeCookie{cookie}
@@ -12596,7 +13060,7 @@ func QueryBestSize(c *xgb.Conn, Class byte, Drawable Drawable, Width uint16, Hei
 
 // QueryBestSizeUnchecked sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func QueryBestSizeUnchecked(c *xgb.Conn, Class byte, Drawable Drawable, Width uint16, Height uint16) QueryBestSizeCookie {
+func QueryBestSizeUnchecked(c *xgb.Conn, Class byte, Drawable Drawable, Width, Height uint16) QueryBestSizeCookie {
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(queryBestSizeRequest(c, Class, Drawable, Width, Height), cookie)
 	return QueryBestSizeCookie{cookie}
@@ -12645,9 +13109,8 @@ func queryBestSizeReply(buf []byte) *QueryBestSizeReply {
 	return v
 }
 
-// Write request to wire for QueryBestSize
-// queryBestSizeRequest writes a QueryBestSize request to a byte slice.
-func queryBestSizeRequest(c *xgb.Conn, Class byte, Drawable Drawable, Width uint16, Height uint16) []byte {
+// queryBestSizeRequest writes a QueryBestSize request to a byte slice for transfer.
+func queryBestSizeRequest(c *xgb.Conn, Class byte, Drawable Drawable, Width, Height uint16) []byte {
 	size := 12
 	b := 0
 	buf := make([]byte, size)
@@ -12679,7 +13142,7 @@ type QueryColorsCookie struct {
 }
 
 // QueryColors sends a checked request.
-// If an error occurs, it will be returned with the reply by calling QueryColorsCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling QueryColorsCookie.Reply.
 func QueryColors(c *xgb.Conn, Cmap Colormap, Pixels []uint32) QueryColorsCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(queryColorsRequest(c, Cmap, Pixels), cookie)
@@ -12740,8 +13203,7 @@ func queryColorsReply(buf []byte) *QueryColorsReply {
 	return v
 }
 
-// Write request to wire for QueryColors
-// queryColorsRequest writes a QueryColors request to a byte slice.
+// queryColorsRequest writes a QueryColors request to a byte slice for transfer.
 func queryColorsRequest(c *xgb.Conn, Cmap Colormap, Pixels []uint32) []byte {
 	size := xgb.Pad((8 + xgb.Pad((len(Pixels) * 4))))
 	b := 0
@@ -12771,8 +13233,18 @@ type QueryExtensionCookie struct {
 	*xgb.Cookie
 }
 
+// Determines if the specified extension is present on this X11 server.
+//
+// Every extension has a unique MajorOpcode to identify requests, the minor
+// opcodes and request formats are extension-specific. If the extension provides
+// events and errors, the FirstEvent and FirstError fields in the reply are
+// set accordingly.
+//
+// There should rarely be a need to use this request directly, XCB provides the
+// GetExtensionData function instead.
+//
 // QueryExtension sends a checked request.
-// If an error occurs, it will be returned with the reply by calling QueryExtensionCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling QueryExtensionCookie.Reply.
 func QueryExtension(c *xgb.Conn, NameLen uint16, Name string) QueryExtensionCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(queryExtensionRequest(c, NameLen, Name), cookie)
@@ -12792,10 +13264,14 @@ type QueryExtensionReply struct {
 	Sequence uint16 // sequence number of the request for this reply
 	Length   uint32 // number of bytes in this reply
 	// padding: 1 bytes
-	Present     bool
+	// Whether the extension is present on this X11 server.
+	Present bool
+	// The major opcode for requests.
 	MajorOpcode byte
-	FirstEvent  byte
-	FirstError  byte
+	// The first event code, if any.
+	FirstEvent byte
+	// The first error code, if any.
+	FirstError byte
 }
 
 // Reply blocks and returns the reply data for a QueryExtension request.
@@ -12842,8 +13318,7 @@ func queryExtensionReply(buf []byte) *QueryExtensionReply {
 	return v
 }
 
-// Write request to wire for QueryExtension
-// queryExtensionRequest writes a QueryExtension request to a byte slice.
+// queryExtensionRequest writes a QueryExtension request to a byte slice for transfer.
 func queryExtensionRequest(c *xgb.Conn, NameLen uint16, Name string) []byte {
 	size := xgb.Pad((8 + xgb.Pad((int(NameLen) * 1))))
 	b := 0
@@ -12873,8 +13348,10 @@ type QueryFontCookie struct {
 	*xgb.Cookie
 }
 
+// Queries information associated with the font.
+//
 // QueryFont sends a checked request.
-// If an error occurs, it will be returned with the reply by calling QueryFontCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling QueryFontCookie.Reply.
 func QueryFont(c *xgb.Conn, Font Fontable) QueryFontCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(queryFontRequest(c, Font), cookie)
@@ -12894,23 +13371,32 @@ type QueryFontReply struct {
 	Sequence uint16 // sequence number of the request for this reply
 	Length   uint32 // number of bytes in this reply
 	// padding: 1 bytes
+	// minimum bounds over all existing char
 	MinBounds Charinfo
 	// padding: 4 bytes
+	// maximum bounds over all existing char
 	MaxBounds Charinfo
 	// padding: 4 bytes
+	// first character
 	MinCharOrByte2 uint16
+	// last character
 	MaxCharOrByte2 uint16
-	DefaultChar    uint16
-	PropertiesLen  uint16
-	DrawDirection  byte
-	MinByte1       byte
-	MaxByte1       byte
-	AllCharsExist  bool
-	FontAscent     int16
-	FontDescent    int16
-	CharInfosLen   uint32
-	Properties     []Fontprop // size: xgb.Pad((int(PropertiesLen) * 8))
-	CharInfos      []Charinfo // size: xgb.Pad((int(CharInfosLen) * 12))
+	// char to print for undefined character
+	DefaultChar uint16
+	// how many properties there are
+	PropertiesLen uint16
+	DrawDirection byte
+	MinByte1      byte
+	MaxByte1      byte
+	// flag if all characters have nonzero size
+	AllCharsExist bool
+	// baseline to top edge of raster
+	FontAscent int16
+	// baseline to bottom edge of raster
+	FontDescent  int16
+	CharInfosLen uint32
+	Properties   []Fontprop // size: xgb.Pad((int(PropertiesLen) * 8))
+	CharInfos    []Charinfo // size: xgb.Pad((int(CharInfosLen) * 12))
 }
 
 // Reply blocks and returns the reply data for a QueryFont request.
@@ -12994,8 +13480,7 @@ func queryFontReply(buf []byte) *QueryFontReply {
 	return v
 }
 
-// Write request to wire for QueryFont
-// queryFontRequest writes a QueryFont request to a byte slice.
+// queryFontRequest writes a QueryFont request to a byte slice for transfer.
 func queryFontRequest(c *xgb.Conn, Font Fontable) []byte {
 	size := 8
 	b := 0
@@ -13021,7 +13506,7 @@ type QueryKeymapCookie struct {
 }
 
 // QueryKeymap sends a checked request.
-// If an error occurs, it will be returned with the reply by calling QueryKeymapCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling QueryKeymapCookie.Reply.
 func QueryKeymap(c *xgb.Conn) QueryKeymapCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(queryKeymapRequest(c), cookie)
@@ -13076,8 +13561,7 @@ func queryKeymapReply(buf []byte) *QueryKeymapReply {
 	return v
 }
 
-// Write request to wire for QueryKeymap
-// queryKeymapRequest writes a QueryKeymap request to a byte slice.
+// queryKeymapRequest writes a QueryKeymap request to a byte slice for transfer.
 func queryKeymapRequest(c *xgb.Conn) []byte {
 	size := 4
 	b := 0
@@ -13098,8 +13582,13 @@ type QueryPointerCookie struct {
 	*xgb.Cookie
 }
 
+// Gets the root window the pointer is logically on and the pointer coordinates
+// relative to the root window's origin.
+//
+// May return a Window error if the specified Window does not exist.
+//
 // QueryPointer sends a checked request.
-// If an error occurs, it will be returned with the reply by calling QueryPointerCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling QueryPointerCookie.Reply.
 func QueryPointer(c *xgb.Conn, Window Window) QueryPointerCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(queryPointerRequest(c, Window), cookie)
@@ -13116,16 +13605,33 @@ func QueryPointerUnchecked(c *xgb.Conn, Window Window) QueryPointerCookie {
 
 // QueryPointerReply represents the data returned from a QueryPointer request.
 type QueryPointerReply struct {
-	Sequence   uint16 // sequence number of the request for this reply
-	Length     uint32 // number of bytes in this reply
+	Sequence uint16 // sequence number of the request for this reply
+	Length   uint32 // number of bytes in this reply
+	// If SameScreen is False, then the pointer is not on the same screen as the
+	// argument window, Child is None, and WinX and WinY are zero. If
+	// SameScreen is True, then WinX and WinY are the pointer coordinates
+	// relative to the argument window's origin, and child is the child containing the
+	// pointer, if any.
 	SameScreen bool
-	Root       Window
-	Child      Window
-	RootX      int16
-	RootY      int16
-	WinX       int16
-	WinY       int16
-	Mask       uint16
+	// The root window the pointer is logically on.
+	Root Window
+	// The child window containing the pointer, if any, if SameScreen is true. If
+	// SameScreen is false, None is returned.
+	Child Window
+	// The pointer X position, relative to Root.
+	RootX int16
+	// The pointer Y position, relative to Root.
+	RootY int16
+	// The pointer X coordinate, relative to Child, if SameScreen is true. Zero
+	// otherwise.
+	WinX int16
+	// The pointer Y coordinate, relative to Child, if SameScreen is true. Zero
+	// otherwise.
+	WinY int16
+	// The current logical state of the modifier keys and the buttons. Note that the
+	// logical state of a device (as seen by means of the protocol) may lag the
+	// physical state if device event processing is frozen.
+	Mask uint16
 	// padding: 2 bytes
 }
 
@@ -13185,8 +13691,7 @@ func queryPointerReply(buf []byte) *QueryPointerReply {
 	return v
 }
 
-// Write request to wire for QueryPointer
-// queryPointerRequest writes a QueryPointer request to a byte slice.
+// queryPointerRequest writes a QueryPointer request to a byte slice for transfer.
 func queryPointerRequest(c *xgb.Conn, Window Window) []byte {
 	size := 8
 	b := 0
@@ -13211,8 +13716,34 @@ type QueryTextExtentsCookie struct {
 	*xgb.Cookie
 }
 
+// Query text extents from the X11 server. This request returns the bounding box
+// of the specified 16-bit character string in the specified Font or the font
+// contained in the specified graphics context.
+//
+// FontAscent is set to the maximum of the ascent metrics of all characters in
+// the string. FontDescent is set to the maximum of the descent metrics.
+// OverallWidth is set to the sum of the character-width metrics of all
+// characters in the string. For each character in the string, let W be the sum of
+// the character-width metrics of all characters preceding it in the string. Let L
+// be the left-side-bearing metric of the character plus W. Let R be the
+// right-side-bearing metric of the character plus W. The lbearing member is set
+// to the minimum L of all characters in the string. The rbearing member is set to
+// the maximum R.
+//
+// For fonts defined with linear indexing rather than 2-byte matrix indexing, each
+// Char2b structure is interpreted as a 16-bit number with byte1 as the
+// most significant byte. If the font has no defined default character, undefined
+// characters in the string are taken to have all zero metrics.
+//
+// Characters with all zero metrics are ignored. If the font has no defined
+// default_char, the undefined characters in the string are also ignored.
+//
+// May return a Font error if the specified Font does not exist.
+//
+// May return a GContext error if the specified graphics context does not exist.
+//
 // QueryTextExtents sends a checked request.
-// If an error occurs, it will be returned with the reply by calling QueryTextExtentsCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling QueryTextExtentsCookie.Reply.
 func QueryTextExtents(c *xgb.Conn, Font Fontable, String []Char2b, StringLen uint16) QueryTextExtentsCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(queryTextExtentsRequest(c, Font, String, StringLen), cookie)
@@ -13291,8 +13822,7 @@ func queryTextExtentsReply(buf []byte) *QueryTextExtentsReply {
 	return v
 }
 
-// Write request to wire for QueryTextExtents
-// queryTextExtentsRequest writes a QueryTextExtents request to a byte slice.
+// queryTextExtentsRequest writes a QueryTextExtents request to a byte slice for transfer.
 func queryTextExtentsRequest(c *xgb.Conn, Font Fontable, String []Char2b, StringLen uint16) []byte {
 	size := xgb.Pad((8 + xgb.Pad((len(String) * 2))))
 	b := 0
@@ -13322,8 +13852,11 @@ type QueryTreeCookie struct {
 	*xgb.Cookie
 }
 
+// Gets the root window ID, parent window ID and list of children windows for the
+// specified Window. The children are listed in bottom-to-top stacking order.
+//
 // QueryTree sends a checked request.
-// If an error occurs, it will be returned with the reply by calling QueryTreeCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling QueryTreeCookie.Reply.
 func QueryTree(c *xgb.Conn, Window Window) QueryTreeCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(queryTreeRequest(c, Window), cookie)
@@ -13343,8 +13876,11 @@ type QueryTreeReply struct {
 	Sequence uint16 // sequence number of the request for this reply
 	Length   uint32 // number of bytes in this reply
 	// padding: 1 bytes
-	Root        Window
-	Parent      Window
+	// The root window of Window.
+	Root Window
+	// The parent window of Window.
+	Parent Window
+	// The number of child windows.
 	ChildrenLen uint16
 	// padding: 14 bytes
 	Children []Window // size: xgb.Pad((int(ChildrenLen) * 4))
@@ -13395,8 +13931,7 @@ func queryTreeReply(buf []byte) *QueryTreeReply {
 	return v
 }
 
-// Write request to wire for QueryTree
-// queryTreeRequest writes a QueryTree request to a byte slice.
+// queryTreeRequest writes a QueryTree request to a byte slice for transfer.
 func queryTreeRequest(c *xgb.Conn, Window Window) []byte {
 	size := 8
 	b := 0
@@ -13423,15 +13958,15 @@ type RecolorCursorCookie struct {
 
 // RecolorCursor sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func RecolorCursor(c *xgb.Conn, Cursor Cursor, ForeRed uint16, ForeGreen uint16, ForeBlue uint16, BackRed uint16, BackGreen uint16, BackBlue uint16) RecolorCursorCookie {
+func RecolorCursor(c *xgb.Conn, Cursor Cursor, ForeRed, ForeGreen, ForeBlue, BackRed, BackGreen, BackBlue uint16) RecolorCursorCookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(recolorCursorRequest(c, Cursor, ForeRed, ForeGreen, ForeBlue, BackRed, BackGreen, BackBlue), cookie)
 	return RecolorCursorCookie{cookie}
 }
 
 // RecolorCursorChecked sends a checked request.
-// If an error occurs, it can be retrieved using RecolorCursorCookie.Check()
-func RecolorCursorChecked(c *xgb.Conn, Cursor Cursor, ForeRed uint16, ForeGreen uint16, ForeBlue uint16, BackRed uint16, BackGreen uint16, BackBlue uint16) RecolorCursorCookie {
+// If an error occurs, it can be retrieved using RecolorCursorCookie.Check.
+func RecolorCursorChecked(c *xgb.Conn, Cursor Cursor, ForeRed, ForeGreen, ForeBlue, BackRed, BackGreen, BackBlue uint16) RecolorCursorCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(recolorCursorRequest(c, Cursor, ForeRed, ForeGreen, ForeBlue, BackRed, BackGreen, BackBlue), cookie)
 	return RecolorCursorCookie{cookie}
@@ -13443,9 +13978,8 @@ func (cook RecolorCursorCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for RecolorCursor
-// recolorCursorRequest writes a RecolorCursor request to a byte slice.
-func recolorCursorRequest(c *xgb.Conn, Cursor Cursor, ForeRed uint16, ForeGreen uint16, ForeBlue uint16, BackRed uint16, BackGreen uint16, BackBlue uint16) []byte {
+// recolorCursorRequest writes a RecolorCursor request to a byte slice for transfer.
+func recolorCursorRequest(c *xgb.Conn, Cursor Cursor, ForeRed, ForeGreen, ForeBlue, BackRed, BackGreen, BackBlue uint16) []byte {
 	size := 20
 	b := 0
 	buf := make([]byte, size)
@@ -13487,17 +14021,34 @@ type ReparentWindowCookie struct {
 	*xgb.Cookie
 }
 
+// Makes the specified window a child of the specified parent window. If the
+// window is mapped, it will automatically be unmapped before reparenting and
+// re-mapped after reparenting. The window is placed in the stacking order on top
+// with respect to sibling windows.
+//
+// After reparenting, a ReparentNotify event is generated.
+//
+// May return a Match error if the new parent window is not on the same screen as the old parent window.
+//
+// The new parent window is the specified window or an inferior of the specified window.
+//
+// The new parent is InputOnly and the window is not.
+//
+// The specified window has a ParentRelative background and the new parent window is not the same depth as the specified window.
+//
+// May return a Window error if the specified window does not exist.
+//
 // ReparentWindow sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func ReparentWindow(c *xgb.Conn, Window Window, Parent Window, X int16, Y int16) ReparentWindowCookie {
+func ReparentWindow(c *xgb.Conn, Window, Parent Window, X, Y int16) ReparentWindowCookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(reparentWindowRequest(c, Window, Parent, X, Y), cookie)
 	return ReparentWindowCookie{cookie}
 }
 
 // ReparentWindowChecked sends a checked request.
-// If an error occurs, it can be retrieved using ReparentWindowCookie.Check()
-func ReparentWindowChecked(c *xgb.Conn, Window Window, Parent Window, X int16, Y int16) ReparentWindowCookie {
+// If an error occurs, it can be retrieved using ReparentWindowCookie.Check.
+func ReparentWindowChecked(c *xgb.Conn, Window, Parent Window, X, Y int16) ReparentWindowCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(reparentWindowRequest(c, Window, Parent, X, Y), cookie)
 	return ReparentWindowCookie{cookie}
@@ -13509,9 +14060,8 @@ func (cook ReparentWindowCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for ReparentWindow
-// reparentWindowRequest writes a ReparentWindow request to a byte slice.
-func reparentWindowRequest(c *xgb.Conn, Window Window, Parent Window, X int16, Y int16) []byte {
+// reparentWindowRequest writes a ReparentWindow request to a byte slice for transfer.
+func reparentWindowRequest(c *xgb.Conn, Window, Parent Window, X, Y int16) []byte {
 	size := 16
 	b := 0
 	buf := make([]byte, size)
@@ -13553,7 +14103,7 @@ func RotateProperties(c *xgb.Conn, Window Window, AtomsLen uint16, Delta int16,
 }
 
 // RotatePropertiesChecked sends a checked request.
-// If an error occurs, it can be retrieved using RotatePropertiesCookie.Check()
+// If an error occurs, it can be retrieved using RotatePropertiesCookie.Check.
 func RotatePropertiesChecked(c *xgb.Conn, Window Window, AtomsLen uint16, Delta int16, Atoms []Atom) RotatePropertiesCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(rotatePropertiesRequest(c, Window, AtomsLen, Delta, Atoms), cookie)
@@ -13566,8 +14116,7 @@ func (cook RotatePropertiesCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for RotateProperties
-// rotatePropertiesRequest writes a RotateProperties request to a byte slice.
+// rotatePropertiesRequest writes a RotateProperties request to a byte slice for transfer.
 func rotatePropertiesRequest(c *xgb.Conn, Window Window, AtomsLen uint16, Delta int16, Atoms []Atom) []byte {
 	size := xgb.Pad((12 + xgb.Pad((int(AtomsLen) * 4))))
 	b := 0
@@ -13603,6 +14152,18 @@ type SendEventCookie struct {
 	*xgb.Cookie
 }
 
+// Identifies the Destination window, determines which clients should receive
+// the specified event and ignores any active grabs.
+//
+// The Event must be one of the core events or an event defined by an extension,
+// so that the X server can correctly byte-swap the contents as necessary. The
+// contents of Event are otherwise unaltered and unchecked except for the
+// SendEvent field which is forced to 'true'.
+//
+// May return a Value error if the given Event is neither a core event nor an event defined by an extension.
+//
+// May return a Window error if the specified Destination window does not exist.
+//
 // SendEvent sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func SendEvent(c *xgb.Conn, Propagate bool, Destination Window, EventMask uint32, Event string) SendEventCookie {
@@ -13612,7 +14173,7 @@ func SendEvent(c *xgb.Conn, Propagate bool, Destination Window, EventMask uint32
 }
 
 // SendEventChecked sends a checked request.
-// If an error occurs, it can be retrieved using SendEventCookie.Check()
+// If an error occurs, it can be retrieved using SendEventCookie.Check.
 func SendEventChecked(c *xgb.Conn, Propagate bool, Destination Window, EventMask uint32, Event string) SendEventCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(sendEventRequest(c, Propagate, Destination, EventMask, Event), cookie)
@@ -13625,8 +14186,7 @@ func (cook SendEventCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for SendEvent
-// sendEventRequest writes a SendEvent request to a byte slice.
+// sendEventRequest writes a SendEvent request to a byte slice for transfer.
 func sendEventRequest(c *xgb.Conn, Propagate bool, Destination Window, EventMask uint32, Event string) []byte {
 	size := 44
 	b := 0
@@ -13671,7 +14231,7 @@ func SetAccessControl(c *xgb.Conn, Mode byte) SetAccessControlCookie {
 }
 
 // SetAccessControlChecked sends a checked request.
-// If an error occurs, it can be retrieved using SetAccessControlCookie.Check()
+// If an error occurs, it can be retrieved using SetAccessControlCookie.Check.
 func SetAccessControlChecked(c *xgb.Conn, Mode byte) SetAccessControlCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(setAccessControlRequest(c, Mode), cookie)
@@ -13684,8 +14244,7 @@ func (cook SetAccessControlCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for SetAccessControl
-// setAccessControlRequest writes a SetAccessControl request to a byte slice.
+// setAccessControlRequest writes a SetAccessControl request to a byte slice for transfer.
 func setAccessControlRequest(c *xgb.Conn, Mode byte) []byte {
 	size := 4
 	b := 0
@@ -13710,15 +14269,15 @@ type SetClipRectanglesCookie struct {
 
 // SetClipRectangles sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func SetClipRectangles(c *xgb.Conn, Ordering byte, Gc Gcontext, ClipXOrigin int16, ClipYOrigin int16, Rectangles []Rectangle) SetClipRectanglesCookie {
+func SetClipRectangles(c *xgb.Conn, Ordering byte, Gc Gcontext, ClipXOrigin, ClipYOrigin int16, Rectangles []Rectangle) SetClipRectanglesCookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(setClipRectanglesRequest(c, Ordering, Gc, ClipXOrigin, ClipYOrigin, Rectangles), cookie)
 	return SetClipRectanglesCookie{cookie}
 }
 
 // SetClipRectanglesChecked sends a checked request.
-// If an error occurs, it can be retrieved using SetClipRectanglesCookie.Check()
-func SetClipRectanglesChecked(c *xgb.Conn, Ordering byte, Gc Gcontext, ClipXOrigin int16, ClipYOrigin int16, Rectangles []Rectangle) SetClipRectanglesCookie {
+// If an error occurs, it can be retrieved using SetClipRectanglesCookie.Check.
+func SetClipRectanglesChecked(c *xgb.Conn, Ordering byte, Gc Gcontext, ClipXOrigin, ClipYOrigin int16, Rectangles []Rectangle) SetClipRectanglesCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(setClipRectanglesRequest(c, Ordering, Gc, ClipXOrigin, ClipYOrigin, Rectangles), cookie)
 	return SetClipRectanglesCookie{cookie}
@@ -13730,9 +14289,8 @@ func (cook SetClipRectanglesCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for SetClipRectangles
-// setClipRectanglesRequest writes a SetClipRectangles request to a byte slice.
-func setClipRectanglesRequest(c *xgb.Conn, Ordering byte, Gc Gcontext, ClipXOrigin int16, ClipYOrigin int16, Rectangles []Rectangle) []byte {
+// setClipRectanglesRequest writes a SetClipRectangles request to a byte slice for transfer.
+func setClipRectanglesRequest(c *xgb.Conn, Ordering byte, Gc Gcontext, ClipXOrigin, ClipYOrigin int16, Rectangles []Rectangle) []byte {
 	size := xgb.Pad((12 + xgb.Pad((len(Rectangles) * 8))))
 	b := 0
 	buf := make([]byte, size)
@@ -13774,7 +14332,7 @@ func SetCloseDownMode(c *xgb.Conn, Mode byte) SetCloseDownModeCookie {
 }
 
 // SetCloseDownModeChecked sends a checked request.
-// If an error occurs, it can be retrieved using SetCloseDownModeCookie.Check()
+// If an error occurs, it can be retrieved using SetCloseDownModeCookie.Check.
 func SetCloseDownModeChecked(c *xgb.Conn, Mode byte) SetCloseDownModeCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(setCloseDownModeRequest(c, Mode), cookie)
@@ -13787,8 +14345,7 @@ func (cook SetCloseDownModeCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for SetCloseDownMode
-// setCloseDownModeRequest writes a SetCloseDownMode request to a byte slice.
+// setCloseDownModeRequest writes a SetCloseDownMode request to a byte slice for transfer.
 func setCloseDownModeRequest(c *xgb.Conn, Mode byte) []byte {
 	size := 4
 	b := 0
@@ -13813,15 +14370,15 @@ type SetDashesCookie struct {
 
 // SetDashes sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func SetDashes(c *xgb.Conn, Gc Gcontext, DashOffset uint16, DashesLen uint16, Dashes []byte) SetDashesCookie {
+func SetDashes(c *xgb.Conn, Gc Gcontext, DashOffset, DashesLen uint16, Dashes []byte) SetDashesCookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(setDashesRequest(c, Gc, DashOffset, DashesLen, Dashes), cookie)
 	return SetDashesCookie{cookie}
 }
 
 // SetDashesChecked sends a checked request.
-// If an error occurs, it can be retrieved using SetDashesCookie.Check()
-func SetDashesChecked(c *xgb.Conn, Gc Gcontext, DashOffset uint16, DashesLen uint16, Dashes []byte) SetDashesCookie {
+// If an error occurs, it can be retrieved using SetDashesCookie.Check.
+func SetDashesChecked(c *xgb.Conn, Gc Gcontext, DashOffset, DashesLen uint16, Dashes []byte) SetDashesCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(setDashesRequest(c, Gc, DashOffset, DashesLen, Dashes), cookie)
 	return SetDashesCookie{cookie}
@@ -13833,9 +14390,8 @@ func (cook SetDashesCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for SetDashes
-// setDashesRequest writes a SetDashes request to a byte slice.
-func setDashesRequest(c *xgb.Conn, Gc Gcontext, DashOffset uint16, DashesLen uint16, Dashes []byte) []byte {
+// setDashesRequest writes a SetDashes request to a byte slice for transfer.
+func setDashesRequest(c *xgb.Conn, Gc Gcontext, DashOffset, DashesLen uint16, Dashes []byte) []byte {
 	size := xgb.Pad((12 + xgb.Pad((int(DashesLen) * 1))))
 	b := 0
 	buf := make([]byte, size)
@@ -13877,7 +14433,7 @@ func SetFontPath(c *xgb.Conn, FontQty uint16, Font []Str) SetFontPathCookie {
 }
 
 // SetFontPathChecked sends a checked request.
-// If an error occurs, it can be retrieved using SetFontPathCookie.Check()
+// If an error occurs, it can be retrieved using SetFontPathCookie.Check.
 func SetFontPathChecked(c *xgb.Conn, FontQty uint16, Font []Str) SetFontPathCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(setFontPathRequest(c, FontQty, Font), cookie)
@@ -13890,8 +14446,7 @@ func (cook SetFontPathCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for SetFontPath
-// setFontPathRequest writes a SetFontPath request to a byte slice.
+// setFontPathRequest writes a SetFontPath request to a byte slice for transfer.
 func setFontPathRequest(c *xgb.Conn, FontQty uint16, Font []Str) []byte {
 	size := xgb.Pad((8 + StrListSize(Font)))
 	b := 0
@@ -13920,6 +14475,18 @@ type SetInputFocusCookie struct {
 	*xgb.Cookie
 }
 
+// Changes the input focus and the last-focus-change time. If the specified Time
+// is earlier than the current last-focus-change time, the request is ignored (to
+// avoid race conditions when running X over the network).
+//
+// A FocusIn and FocusOut event is generated when focus is changed.
+//
+// May return a Match error if the specified Focus window is not viewable.
+//
+// May return a Window error if the specified Focus window does not exist.
+//
+// May return Value errors.
+//
 // SetInputFocus sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func SetInputFocus(c *xgb.Conn, RevertTo byte, Focus Window, Time Timestamp) SetInputFocusCookie {
@@ -13929,7 +14496,7 @@ func SetInputFocus(c *xgb.Conn, RevertTo byte, Focus Window, Time Timestamp) Set
 }
 
 // SetInputFocusChecked sends a checked request.
-// If an error occurs, it can be retrieved using SetInputFocusCookie.Check()
+// If an error occurs, it can be retrieved using SetInputFocusCookie.Check.
 func SetInputFocusChecked(c *xgb.Conn, RevertTo byte, Focus Window, Time Timestamp) SetInputFocusCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(setInputFocusRequest(c, RevertTo, Focus, Time), cookie)
@@ -13942,8 +14509,7 @@ func (cook SetInputFocusCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for SetInputFocus
-// setInputFocusRequest writes a SetInputFocus request to a byte slice.
+// setInputFocusRequest writes a SetInputFocus request to a byte slice for transfer.
 func setInputFocusRequest(c *xgb.Conn, RevertTo byte, Focus Window, Time Timestamp) []byte {
 	size := 12
 	b := 0
@@ -13973,7 +14539,7 @@ type SetModifierMappingCookie struct {
 }
 
 // SetModifierMapping sends a checked request.
-// If an error occurs, it will be returned with the reply by calling SetModifierMappingCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling SetModifierMappingCookie.Reply.
 func SetModifierMapping(c *xgb.Conn, KeycodesPerModifier byte, Keycodes []Keycode) SetModifierMappingCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(setModifierMappingRequest(c, KeycodesPerModifier, Keycodes), cookie)
@@ -14024,8 +14590,7 @@ func setModifierMappingReply(buf []byte) *SetModifierMappingReply {
 	return v
 }
 
-// Write request to wire for SetModifierMapping
-// setModifierMappingRequest writes a SetModifierMapping request to a byte slice.
+// setModifierMappingRequest writes a SetModifierMapping request to a byte slice for transfer.
 func setModifierMappingRequest(c *xgb.Conn, KeycodesPerModifier byte, Keycodes []Keycode) []byte {
 	size := xgb.Pad((4 + xgb.Pad(((int(KeycodesPerModifier) * 8) * 1))))
 	b := 0
@@ -14054,7 +14619,7 @@ type SetPointerMappingCookie struct {
 }
 
 // SetPointerMapping sends a checked request.
-// If an error occurs, it will be returned with the reply by calling SetPointerMappingCookie.Reply()
+// If an error occurs, it will be returned with the reply by calling SetPointerMappingCookie.Reply.
 func SetPointerMapping(c *xgb.Conn, MapLen byte, Map []byte) SetPointerMappingCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(setPointerMappingRequest(c, MapLen, Map), cookie)
@@ -14105,8 +14670,7 @@ func setPointerMappingReply(buf []byte) *SetPointerMappingReply {
 	return v
 }
 
-// Write request to wire for SetPointerMapping
-// setPointerMappingRequest writes a SetPointerMapping request to a byte slice.
+// setPointerMappingRequest writes a SetPointerMapping request to a byte slice for transfer.
 func setPointerMappingRequest(c *xgb.Conn, MapLen byte, Map []byte) []byte {
 	size := xgb.Pad((4 + xgb.Pad((int(MapLen) * 1))))
 	b := 0
@@ -14134,15 +14698,15 @@ type SetScreenSaverCookie struct {
 
 // SetScreenSaver sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func SetScreenSaver(c *xgb.Conn, Timeout int16, Interval int16, PreferBlanking byte, AllowExposures byte) SetScreenSaverCookie {
+func SetScreenSaver(c *xgb.Conn, Timeout, Interval int16, PreferBlanking, AllowExposures byte) SetScreenSaverCookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(setScreenSaverRequest(c, Timeout, Interval, PreferBlanking, AllowExposures), cookie)
 	return SetScreenSaverCookie{cookie}
 }
 
 // SetScreenSaverChecked sends a checked request.
-// If an error occurs, it can be retrieved using SetScreenSaverCookie.Check()
-func SetScreenSaverChecked(c *xgb.Conn, Timeout int16, Interval int16, PreferBlanking byte, AllowExposures byte) SetScreenSaverCookie {
+// If an error occurs, it can be retrieved using SetScreenSaverCookie.Check.
+func SetScreenSaverChecked(c *xgb.Conn, Timeout, Interval int16, PreferBlanking, AllowExposures byte) SetScreenSaverCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(setScreenSaverRequest(c, Timeout, Interval, PreferBlanking, AllowExposures), cookie)
 	return SetScreenSaverCookie{cookie}
@@ -14154,9 +14718,8 @@ func (cook SetScreenSaverCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for SetScreenSaver
-// setScreenSaverRequest writes a SetScreenSaver request to a byte slice.
-func setScreenSaverRequest(c *xgb.Conn, Timeout int16, Interval int16, PreferBlanking byte, AllowExposures byte) []byte {
+// setScreenSaverRequest writes a SetScreenSaver request to a byte slice for transfer.
+func setScreenSaverRequest(c *xgb.Conn, Timeout, Interval int16, PreferBlanking, AllowExposures byte) []byte {
 	size := 12
 	b := 0
 	buf := make([]byte, size)
@@ -14189,6 +14752,11 @@ type SetSelectionOwnerCookie struct {
 	*xgb.Cookie
 }
 
+// Makes Window the owner of the selection Selection and updates the
+// last-change time of the specified selection.
+//
+// May return a Atom error if selection does not refer to a valid atom.
+//
 // SetSelectionOwner sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func SetSelectionOwner(c *xgb.Conn, Owner Window, Selection Atom, Time Timestamp) SetSelectionOwnerCookie {
@@ -14198,7 +14766,7 @@ func SetSelectionOwner(c *xgb.Conn, Owner Window, Selection Atom, Time Timestamp
 }
 
 // SetSelectionOwnerChecked sends a checked request.
-// If an error occurs, it can be retrieved using SetSelectionOwnerCookie.Check()
+// If an error occurs, it can be retrieved using SetSelectionOwnerCookie.Check.
 func SetSelectionOwnerChecked(c *xgb.Conn, Owner Window, Selection Atom, Time Timestamp) SetSelectionOwnerCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(setSelectionOwnerRequest(c, Owner, Selection, Time), cookie)
@@ -14211,8 +14779,7 @@ func (cook SetSelectionOwnerCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for SetSelectionOwner
-// setSelectionOwnerRequest writes a SetSelectionOwner request to a byte slice.
+// setSelectionOwnerRequest writes a SetSelectionOwner request to a byte slice for transfer.
 func setSelectionOwnerRequest(c *xgb.Conn, Owner Window, Selection Atom, Time Timestamp) []byte {
 	size := 16
 	b := 0
@@ -14252,7 +14819,7 @@ func StoreColors(c *xgb.Conn, Cmap Colormap, Items []Coloritem) StoreColorsCooki
 }
 
 // StoreColorsChecked sends a checked request.
-// If an error occurs, it can be retrieved using StoreColorsCookie.Check()
+// If an error occurs, it can be retrieved using StoreColorsCookie.Check.
 func StoreColorsChecked(c *xgb.Conn, Cmap Colormap, Items []Coloritem) StoreColorsCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(storeColorsRequest(c, Cmap, Items), cookie)
@@ -14265,8 +14832,7 @@ func (cook StoreColorsCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for StoreColors
-// storeColorsRequest writes a StoreColors request to a byte slice.
+// storeColorsRequest writes a StoreColors request to a byte slice for transfer.
 func storeColorsRequest(c *xgb.Conn, Cmap Colormap, Items []Coloritem) []byte {
 	size := xgb.Pad((8 + xgb.Pad((len(Items) * 12))))
 	b := 0
@@ -14302,7 +14868,7 @@ func StoreNamedColor(c *xgb.Conn, Flags byte, Cmap Colormap, Pixel uint32, NameL
 }
 
 // StoreNamedColorChecked sends a checked request.
-// If an error occurs, it can be retrieved using StoreNamedColorCookie.Check()
+// If an error occurs, it can be retrieved using StoreNamedColorCookie.Check.
 func StoreNamedColorChecked(c *xgb.Conn, Flags byte, Cmap Colormap, Pixel uint32, NameLen uint16, Name string) StoreNamedColorCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(storeNamedColorRequest(c, Flags, Cmap, Pixel, NameLen, Name), cookie)
@@ -14315,8 +14881,7 @@ func (cook StoreNamedColorCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for StoreNamedColor
-// storeNamedColorRequest writes a StoreNamedColor request to a byte slice.
+// storeNamedColorRequest writes a StoreNamedColor request to a byte slice for transfer.
 func storeNamedColorRequest(c *xgb.Conn, Flags byte, Cmap Colormap, Pixel uint32, NameLen uint16, Name string) []byte {
 	size := xgb.Pad((16 + xgb.Pad((int(NameLen) * 1))))
 	b := 0
@@ -14354,8 +14919,8 @@ type TranslateCoordinatesCookie struct {
 }
 
 // TranslateCoordinates sends a checked request.
-// If an error occurs, it will be returned with the reply by calling TranslateCoordinatesCookie.Reply()
-func TranslateCoordinates(c *xgb.Conn, SrcWindow Window, DstWindow Window, SrcX int16, SrcY int16) TranslateCoordinatesCookie {
+// If an error occurs, it will be returned with the reply by calling TranslateCoordinatesCookie.Reply.
+func TranslateCoordinates(c *xgb.Conn, SrcWindow, DstWindow Window, SrcX, SrcY int16) TranslateCoordinatesCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(translateCoordinatesRequest(c, SrcWindow, DstWindow, SrcX, SrcY), cookie)
 	return TranslateCoordinatesCookie{cookie}
@@ -14363,7 +14928,7 @@ func TranslateCoordinates(c *xgb.Conn, SrcWindow Window, DstWindow Window, SrcX
 
 // TranslateCoordinatesUnchecked sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func TranslateCoordinatesUnchecked(c *xgb.Conn, SrcWindow Window, DstWindow Window, SrcX int16, SrcY int16) TranslateCoordinatesCookie {
+func TranslateCoordinatesUnchecked(c *xgb.Conn, SrcWindow, DstWindow Window, SrcX, SrcY int16) TranslateCoordinatesCookie {
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(translateCoordinatesRequest(c, SrcWindow, DstWindow, SrcX, SrcY), cookie)
 	return TranslateCoordinatesCookie{cookie}
@@ -14421,9 +14986,8 @@ func translateCoordinatesReply(buf []byte) *TranslateCoordinatesReply {
 	return v
 }
 
-// Write request to wire for TranslateCoordinates
-// translateCoordinatesRequest writes a TranslateCoordinates request to a byte slice.
-func translateCoordinatesRequest(c *xgb.Conn, SrcWindow Window, DstWindow Window, SrcX int16, SrcY int16) []byte {
+// translateCoordinatesRequest writes a TranslateCoordinates request to a byte slice for transfer.
+func translateCoordinatesRequest(c *xgb.Conn, SrcWindow, DstWindow Window, SrcX, SrcY int16) []byte {
 	size := 16
 	b := 0
 	buf := make([]byte, size)
@@ -14465,7 +15029,7 @@ func UngrabButton(c *xgb.Conn, Button byte, GrabWindow Window, Modifiers uint16)
 }
 
 // UngrabButtonChecked sends a checked request.
-// If an error occurs, it can be retrieved using UngrabButtonCookie.Check()
+// If an error occurs, it can be retrieved using UngrabButtonCookie.Check.
 func UngrabButtonChecked(c *xgb.Conn, Button byte, GrabWindow Window, Modifiers uint16) UngrabButtonCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(ungrabButtonRequest(c, Button, GrabWindow, Modifiers), cookie)
@@ -14478,8 +15042,7 @@ func (cook UngrabButtonCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for UngrabButton
-// ungrabButtonRequest writes a UngrabButton request to a byte slice.
+// ungrabButtonRequest writes a UngrabButton request to a byte slice for transfer.
 func ungrabButtonRequest(c *xgb.Conn, Button byte, GrabWindow Window, Modifiers uint16) []byte {
 	size := 12
 	b := 0
@@ -14510,6 +15073,13 @@ type UngrabKeyCookie struct {
 	*xgb.Cookie
 }
 
+// Releases the key combination on GrabWindow if you grabbed it using
+// GrabKey before.
+//
+// May return a Window error if the specified GrabWindow does not exist.
+//
+// May return Value errors.
+//
 // UngrabKey sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func UngrabKey(c *xgb.Conn, Key Keycode, GrabWindow Window, Modifiers uint16) UngrabKeyCookie {
@@ -14519,7 +15089,7 @@ func UngrabKey(c *xgb.Conn, Key Keycode, GrabWindow Window, Modifiers uint16) Un
 }
 
 // UngrabKeyChecked sends a checked request.
-// If an error occurs, it can be retrieved using UngrabKeyCookie.Check()
+// If an error occurs, it can be retrieved using UngrabKeyCookie.Check.
 func UngrabKeyChecked(c *xgb.Conn, Key Keycode, GrabWindow Window, Modifiers uint16) UngrabKeyCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(ungrabKeyRequest(c, Key, GrabWindow, Modifiers), cookie)
@@ -14532,8 +15102,7 @@ func (cook UngrabKeyCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for UngrabKey
-// ungrabKeyRequest writes a UngrabKey request to a byte slice.
+// ungrabKeyRequest writes a UngrabKey request to a byte slice for transfer.
 func ungrabKeyRequest(c *xgb.Conn, Key Keycode, GrabWindow Window, Modifiers uint16) []byte {
 	size := 12
 	b := 0
@@ -14573,7 +15142,7 @@ func UngrabKeyboard(c *xgb.Conn, Time Timestamp) UngrabKeyboardCookie {
 }
 
 // UngrabKeyboardChecked sends a checked request.
-// If an error occurs, it can be retrieved using UngrabKeyboardCookie.Check()
+// If an error occurs, it can be retrieved using UngrabKeyboardCookie.Check.
 func UngrabKeyboardChecked(c *xgb.Conn, Time Timestamp) UngrabKeyboardCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(ungrabKeyboardRequest(c, Time), cookie)
@@ -14586,8 +15155,7 @@ func (cook UngrabKeyboardCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for UngrabKeyboard
-// ungrabKeyboardRequest writes a UngrabKeyboard request to a byte slice.
+// ungrabKeyboardRequest writes a UngrabKeyboard request to a byte slice for transfer.
 func ungrabKeyboardRequest(c *xgb.Conn, Time Timestamp) []byte {
 	size := 8
 	b := 0
@@ -14612,6 +15180,12 @@ type UngrabPointerCookie struct {
 	*xgb.Cookie
 }
 
+// Releases the pointer and any queued events if you actively grabbed the pointer
+// before using GrabPointer, GrabButton or within a normal button
+// press.
+//
+// EnterNotify and LeaveNotify events are generated.
+//
 // UngrabPointer sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func UngrabPointer(c *xgb.Conn, Time Timestamp) UngrabPointerCookie {
@@ -14621,7 +15195,7 @@ func UngrabPointer(c *xgb.Conn, Time Timestamp) UngrabPointerCookie {
 }
 
 // UngrabPointerChecked sends a checked request.
-// If an error occurs, it can be retrieved using UngrabPointerCookie.Check()
+// If an error occurs, it can be retrieved using UngrabPointerCookie.Check.
 func UngrabPointerChecked(c *xgb.Conn, Time Timestamp) UngrabPointerCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(ungrabPointerRequest(c, Time), cookie)
@@ -14634,8 +15208,7 @@ func (cook UngrabPointerCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for UngrabPointer
-// ungrabPointerRequest writes a UngrabPointer request to a byte slice.
+// ungrabPointerRequest writes a UngrabPointer request to a byte slice for transfer.
 func ungrabPointerRequest(c *xgb.Conn, Time Timestamp) []byte {
 	size := 8
 	b := 0
@@ -14669,7 +15242,7 @@ func UngrabServer(c *xgb.Conn) UngrabServerCookie {
 }
 
 // UngrabServerChecked sends a checked request.
-// If an error occurs, it can be retrieved using UngrabServerCookie.Check()
+// If an error occurs, it can be retrieved using UngrabServerCookie.Check.
 func UngrabServerChecked(c *xgb.Conn) UngrabServerCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(ungrabServerRequest(c), cookie)
@@ -14682,8 +15255,7 @@ func (cook UngrabServerCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for UngrabServer
-// ungrabServerRequest writes a UngrabServer request to a byte slice.
+// ungrabServerRequest writes a UngrabServer request to a byte slice for transfer.
 func ungrabServerRequest(c *xgb.Conn) []byte {
 	size := 4
 	b := 0
@@ -14713,7 +15285,7 @@ func UninstallColormap(c *xgb.Conn, Cmap Colormap) UninstallColormapCookie {
 }
 
 // UninstallColormapChecked sends a checked request.
-// If an error occurs, it can be retrieved using UninstallColormapCookie.Check()
+// If an error occurs, it can be retrieved using UninstallColormapCookie.Check.
 func UninstallColormapChecked(c *xgb.Conn, Cmap Colormap) UninstallColormapCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(uninstallColormapRequest(c, Cmap), cookie)
@@ -14726,8 +15298,7 @@ func (cook UninstallColormapCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for UninstallColormap
-// uninstallColormapRequest writes a UninstallColormap request to a byte slice.
+// uninstallColormapRequest writes a UninstallColormap request to a byte slice for transfer.
 func uninstallColormapRequest(c *xgb.Conn, Cmap Colormap) []byte {
 	size := 8
 	b := 0
@@ -14761,7 +15332,7 @@ func UnmapSubwindows(c *xgb.Conn, Window Window) UnmapSubwindowsCookie {
 }
 
 // UnmapSubwindowsChecked sends a checked request.
-// If an error occurs, it can be retrieved using UnmapSubwindowsCookie.Check()
+// If an error occurs, it can be retrieved using UnmapSubwindowsCookie.Check.
 func UnmapSubwindowsChecked(c *xgb.Conn, Window Window) UnmapSubwindowsCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(unmapSubwindowsRequest(c, Window), cookie)
@@ -14774,8 +15345,7 @@ func (cook UnmapSubwindowsCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for UnmapSubwindows
-// unmapSubwindowsRequest writes a UnmapSubwindows request to a byte slice.
+// unmapSubwindowsRequest writes a UnmapSubwindows request to a byte slice for transfer.
 func unmapSubwindowsRequest(c *xgb.Conn, Window Window) []byte {
 	size := 8
 	b := 0
@@ -14800,6 +15370,14 @@ type UnmapWindowCookie struct {
 	*xgb.Cookie
 }
 
+// Unmaps the specified window. This means making the window invisible (and all
+// its child windows).
+//
+// Unmapping a window leads to the UnmapNotify event being generated. Also,
+// Expose events are generated for formerly obscured windows.
+//
+// May return a Window error if the specified window does not exist.
+//
 // UnmapWindow sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func UnmapWindow(c *xgb.Conn, Window Window) UnmapWindowCookie {
@@ -14809,7 +15387,7 @@ func UnmapWindow(c *xgb.Conn, Window Window) UnmapWindowCookie {
 }
 
 // UnmapWindowChecked sends a checked request.
-// If an error occurs, it can be retrieved using UnmapWindowCookie.Check()
+// If an error occurs, it can be retrieved using UnmapWindowCookie.Check.
 func UnmapWindowChecked(c *xgb.Conn, Window Window) UnmapWindowCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(unmapWindowRequest(c, Window), cookie)
@@ -14822,8 +15400,7 @@ func (cook UnmapWindowCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for UnmapWindow
-// unmapWindowRequest writes a UnmapWindow request to a byte slice.
+// unmapWindowRequest writes a UnmapWindow request to a byte slice for transfer.
 func unmapWindowRequest(c *xgb.Conn, Window Window) []byte {
 	size := 8
 	b := 0
@@ -14848,17 +15425,31 @@ type WarpPointerCookie struct {
 	*xgb.Cookie
 }
 
+// Moves the mouse pointer to the specified position.
+//
+// If SrcWindow is not None, the move will only take place if the
+// pointer is inside SrcWindow and within the rectangle specified by (SrcX,
+// SrcY, SrcWidth, SrcHeight). The rectangle coordinates are relative to
+// SrcWindow.
+//
+// If DstWindow is not None, the pointer will be moved to the
+// offsets (DstX, DstY) relative to DstWindow. If DstWindow is
+// None, the pointer will be moved by the offsets (DstX, DstY)
+// relative to the current position of the pointer.
+//
+// May return Window errors.
+//
 // WarpPointer sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func WarpPointer(c *xgb.Conn, SrcWindow Window, DstWindow Window, SrcX int16, SrcY int16, SrcWidth uint16, SrcHeight uint16, DstX int16, DstY int16) WarpPointerCookie {
+func WarpPointer(c *xgb.Conn, SrcWindow, DstWindow Window, SrcX, SrcY int16, SrcWidth, SrcHeight uint16, DstX, DstY int16) WarpPointerCookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(warpPointerRequest(c, SrcWindow, DstWindow, SrcX, SrcY, SrcWidth, SrcHeight, DstX, DstY), cookie)
 	return WarpPointerCookie{cookie}
 }
 
 // WarpPointerChecked sends a checked request.
-// If an error occurs, it can be retrieved using WarpPointerCookie.Check()
-func WarpPointerChecked(c *xgb.Conn, SrcWindow Window, DstWindow Window, SrcX int16, SrcY int16, SrcWidth uint16, SrcHeight uint16, DstX int16, DstY int16) WarpPointerCookie {
+// If an error occurs, it can be retrieved using WarpPointerCookie.Check.
+func WarpPointerChecked(c *xgb.Conn, SrcWindow, DstWindow Window, SrcX, SrcY int16, SrcWidth, SrcHeight uint16, DstX, DstY int16) WarpPointerCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(warpPointerRequest(c, SrcWindow, DstWindow, SrcX, SrcY, SrcWidth, SrcHeight, DstX, DstY), cookie)
 	return WarpPointerCookie{cookie}
@@ -14870,9 +15461,8 @@ func (cook WarpPointerCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
-// Write request to wire for WarpPointer
-// warpPointerRequest writes a WarpPointer request to a byte slice.
-func warpPointerRequest(c *xgb.Conn, SrcWindow Window, DstWindow Window, SrcX int16, SrcY int16, SrcWidth uint16, SrcHeight uint16, DstX int16, DstY int16) []byte {
+// warpPointerRequest writes a WarpPointer request to a byte slice for transfer.
+func warpPointerRequest(c *xgb.Conn, SrcWindow, DstWindow Window, SrcX, SrcY int16, SrcWidth, SrcHeight uint16, DstX, DstY int16) []byte {
 	size := 24
 	b := 0
 	buf := make([]byte, size)