Present XCB Protocol Implementation. More...

Data Structures
struct	xcb_present_notify_t
	xcb_present_notify_t More...

struct	xcb_present_notify_iterator_t
	xcb_present_notify_iterator_t More...

struct	xcb_present_query_version_cookie_t
	xcb_present_query_version_cookie_t More...

struct	xcb_present_query_version_request_t
	xcb_present_query_version_request_t More...

struct	xcb_present_query_version_reply_t
	xcb_present_query_version_reply_t More...

struct	xcb_present_pixmap_request_t
	xcb_present_pixmap_request_t More...

struct	xcb_present_notify_msc_request_t
	xcb_present_notify_msc_request_t More...

struct	xcb_present_event_iterator_t
	xcb_present_event_iterator_t More...

struct	xcb_present_select_input_request_t
	xcb_present_select_input_request_t More...

struct	xcb_present_query_capabilities_cookie_t
	xcb_present_query_capabilities_cookie_t More...

struct	xcb_present_query_capabilities_request_t
	xcb_present_query_capabilities_request_t More...

struct	xcb_present_query_capabilities_reply_t
	xcb_present_query_capabilities_reply_t More...

struct	xcb_present_generic_event_t
	xcb_present_generic_event_t More...

struct	xcb_present_configure_notify_event_t
	xcb_present_configure_notify_event_t More...

struct	xcb_present_complete_notify_event_t
	xcb_present_complete_notify_event_t More...

struct	xcb_present_idle_notify_event_t
	xcb_present_idle_notify_event_t More...

struct	xcb_present_redirect_notify_event_t
	xcb_present_redirect_notify_event_t More...

Macros
#define	XCB_PRESENT_MAJOR_VERSION 1

#define	XCB_PRESENT_MINOR_VERSION 0

#define	XCB_PRESENT_QUERY_VERSION 0

#define	XCB_PRESENT_PIXMAP 1

#define	XCB_PRESENT_NOTIFY_MSC 2

#define	XCB_PRESENT_SELECT_INPUT 3

#define	XCB_PRESENT_QUERY_CAPABILITIES 4

#define	XCB_PRESENT_GENERIC 0

#define	XCB_PRESENT_CONFIGURE_NOTIFY 0

#define	XCB_PRESENT_COMPLETE_NOTIFY 1

#define	XCB_PRESENT_IDLE_NOTIFY 2

#define	XCB_PRESENT_REDIRECT_NOTIFY 3

Typedefs
typedef enum xcb_present_event_enum_t	xcb_present_event_enum_t

typedef enum xcb_present_event_mask_t	xcb_present_event_mask_t

typedef enum xcb_present_option_t	xcb_present_option_t

typedef enum xcb_present_capability_t	xcb_present_capability_t

typedef enum xcb_present_complete_kind_t	xcb_present_complete_kind_t

typedef enum xcb_present_complete_mode_t	xcb_present_complete_mode_t

typedef struct xcb_present_notify_t	xcb_present_notify_t
	xcb_present_notify_t

typedef struct xcb_present_notify_iterator_t	xcb_present_notify_iterator_t
	xcb_present_notify_iterator_t

typedef struct xcb_present_query_version_cookie_t	xcb_present_query_version_cookie_t
	xcb_present_query_version_cookie_t

typedef struct xcb_present_query_version_request_t	xcb_present_query_version_request_t
	xcb_present_query_version_request_t

typedef struct xcb_present_query_version_reply_t	xcb_present_query_version_reply_t
	xcb_present_query_version_reply_t

typedef struct xcb_present_pixmap_request_t	xcb_present_pixmap_request_t
	xcb_present_pixmap_request_t

typedef struct xcb_present_notify_msc_request_t	xcb_present_notify_msc_request_t
	xcb_present_notify_msc_request_t

typedef uint32_t	xcb_present_event_t

typedef struct xcb_present_event_iterator_t	xcb_present_event_iterator_t
	xcb_present_event_iterator_t

typedef struct xcb_present_select_input_request_t	xcb_present_select_input_request_t
	xcb_present_select_input_request_t

typedef struct xcb_present_query_capabilities_cookie_t	xcb_present_query_capabilities_cookie_t
	xcb_present_query_capabilities_cookie_t

typedef struct xcb_present_query_capabilities_request_t	xcb_present_query_capabilities_request_t
	xcb_present_query_capabilities_request_t

typedef struct xcb_present_query_capabilities_reply_t	xcb_present_query_capabilities_reply_t
	xcb_present_query_capabilities_reply_t

typedef struct xcb_present_generic_event_t	xcb_present_generic_event_t
	xcb_present_generic_event_t

typedef struct xcb_present_configure_notify_event_t	xcb_present_configure_notify_event_t
	xcb_present_configure_notify_event_t

typedef struct xcb_present_complete_notify_event_t	xcb_present_complete_notify_event_t
	xcb_present_complete_notify_event_t

typedef struct xcb_present_idle_notify_event_t	xcb_present_idle_notify_event_t
	xcb_present_idle_notify_event_t

typedef struct xcb_present_redirect_notify_event_t	xcb_present_redirect_notify_event_t
	xcb_present_redirect_notify_event_t

Enumerations
enum	xcb_present_event_enum_t { XCB_PRESENT_EVENT_CONFIGURE_NOTIFY = 0, XCB_PRESENT_EVENT_COMPLETE_NOTIFY = 1, XCB_PRESENT_EVENT_IDLE_NOTIFY = 2, XCB_PRESENT_EVENT_REDIRECT_NOTIFY = 3 }

enum	xcb_present_event_mask_t { XCB_PRESENT_EVENT_MASK_NO_EVENT = 0, XCB_PRESENT_EVENT_MASK_CONFIGURE_NOTIFY = 1, XCB_PRESENT_EVENT_MASK_COMPLETE_NOTIFY = 2, XCB_PRESENT_EVENT_MASK_IDLE_NOTIFY = 4, XCB_PRESENT_EVENT_MASK_REDIRECT_NOTIFY = 8 }

enum	xcb_present_option_t { XCB_PRESENT_OPTION_NONE = 0, XCB_PRESENT_OPTION_ASYNC = 1, XCB_PRESENT_OPTION_COPY = 2, XCB_PRESENT_OPTION_UST = 4 }

enum	xcb_present_capability_t { XCB_PRESENT_CAPABILITY_NONE = 0, XCB_PRESENT_CAPABILITY_ASYNC = 1, XCB_PRESENT_CAPABILITY_FENCE = 2, XCB_PRESENT_CAPABILITY_UST = 4 }

enum	xcb_present_complete_kind_t { XCB_PRESENT_COMPLETE_KIND_PIXMAP = 0, XCB_PRESENT_COMPLETE_KIND_NOTIFY_MSC = 1 }

enum	xcb_present_complete_mode_t { XCB_PRESENT_COMPLETE_MODE_COPY = 0, XCB_PRESENT_COMPLETE_MODE_FLIP = 1, XCB_PRESENT_COMPLETE_MODE_SKIP = 2 }

Functions
void	xcb_present_notify_next (xcb_present_notify_iterator_t *i)

xcb_generic_iterator_t	xcb_present_notify_end (xcb_present_notify_iterator_t i)

xcb_present_query_version_cookie_t	xcb_present_query_version (xcb_connection_t *c, uint32_t major_version, uint32_t minor_version)

xcb_present_query_version_cookie_t	xcb_present_query_version_unchecked (xcb_connection_t *c, uint32_t major_version, uint32_t minor_version)

xcb_present_query_version_reply_t *	xcb_present_query_version_reply (xcb_connection_t c, xcb_present_query_version_cookie_t cookie, xcb_generic_error_t *e)

int	xcb_present_pixmap_sizeof (const void *_buffer, uint32_t notifies_len)

xcb_void_cookie_t	xcb_present_pixmap_checked (xcb_connection_t c, xcb_window_t window, xcb_pixmap_t pixmap, uint32_t serial, xcb_xfixes_region_t valid, xcb_xfixes_region_t update, int16_t x_off, int16_t y_off, xcb_randr_crtc_t target_crtc, xcb_sync_fence_t wait_fence, xcb_sync_fence_t idle_fence, uint32_t options, uint64_t target_msc, uint64_t divisor, uint64_t remainder, uint32_t notifies_len, const xcb_present_notify_t notifies)

xcb_void_cookie_t	xcb_present_pixmap (xcb_connection_t c, xcb_window_t window, xcb_pixmap_t pixmap, uint32_t serial, xcb_xfixes_region_t valid, xcb_xfixes_region_t update, int16_t x_off, int16_t y_off, xcb_randr_crtc_t target_crtc, xcb_sync_fence_t wait_fence, xcb_sync_fence_t idle_fence, uint32_t options, uint64_t target_msc, uint64_t divisor, uint64_t remainder, uint32_t notifies_len, const xcb_present_notify_t notifies)

xcb_present_notify_t *	xcb_present_pixmap_notifies (const xcb_present_pixmap_request_t *R)

int	xcb_present_pixmap_notifies_length (const xcb_present_pixmap_request_t *R)

xcb_present_notify_iterator_t	xcb_present_pixmap_notifies_iterator (const xcb_present_pixmap_request_t *R)

xcb_void_cookie_t	xcb_present_notify_msc_checked (xcb_connection_t *c, xcb_window_t window, uint32_t serial, uint64_t target_msc, uint64_t divisor, uint64_t remainder)

xcb_void_cookie_t	xcb_present_notify_msc (xcb_connection_t *c, xcb_window_t window, uint32_t serial, uint64_t target_msc, uint64_t divisor, uint64_t remainder)

void	xcb_present_event_next (xcb_present_event_iterator_t *i)

xcb_generic_iterator_t	xcb_present_event_end (xcb_present_event_iterator_t i)

xcb_void_cookie_t	xcb_present_select_input_checked (xcb_connection_t *c, xcb_present_event_t eid, xcb_window_t window, uint32_t event_mask)

xcb_void_cookie_t	xcb_present_select_input (xcb_connection_t *c, xcb_present_event_t eid, xcb_window_t window, uint32_t event_mask)

xcb_present_query_capabilities_cookie_t	xcb_present_query_capabilities (xcb_connection_t *c, uint32_t target)

xcb_present_query_capabilities_cookie_t	xcb_present_query_capabilities_unchecked (xcb_connection_t *c, uint32_t target)

xcb_present_query_capabilities_reply_t *	xcb_present_query_capabilities_reply (xcb_connection_t c, xcb_present_query_capabilities_cookie_t cookie, xcb_generic_error_t *e)

int	xcb_present_redirect_notify_sizeof (const void *_buffer, uint32_t notifies_len)

xcb_present_notify_t *	xcb_present_redirect_notify_notifies (const xcb_present_redirect_notify_event_t *R)

int	xcb_present_redirect_notify_notifies_length (const xcb_present_redirect_notify_event_t *R)

xcb_present_notify_iterator_t	xcb_present_redirect_notify_notifies_iterator (const xcb_present_redirect_notify_event_t *R)

Variables
xcb_extension_t	xcb_present_id

Detailed Description

Present XCB Protocol Implementation.

Macro Definition Documentation

#define XCB_PRESENT_COMPLETE_NOTIFY 1

Opcode for xcb_present_complete_notify.

#define XCB_PRESENT_CONFIGURE_NOTIFY 0

Opcode for xcb_present_configure_notify.

#define XCB_PRESENT_GENERIC 0

Opcode for xcb_present_generic.

#define XCB_PRESENT_IDLE_NOTIFY 2

Opcode for xcb_present_idle_notify.

#define XCB_PRESENT_NOTIFY_MSC 2

Opcode for xcb_present_notify_msc.

Referenced by xcb_present_notify_msc(), and xcb_present_notify_msc_checked().

#define XCB_PRESENT_PIXMAP 1

Opcode for xcb_present_pixmap.

Referenced by xcb_present_pixmap(), and xcb_present_pixmap_checked().

#define XCB_PRESENT_QUERY_CAPABILITIES 4

Opcode for xcb_present_query_capabilities.

Referenced by xcb_present_query_capabilities(), and xcb_present_query_capabilities_unchecked().

#define XCB_PRESENT_QUERY_VERSION 0

Opcode for xcb_present_query_version.

Referenced by xcb_present_query_version(), and xcb_present_query_version_unchecked().

#define XCB_PRESENT_REDIRECT_NOTIFY 3

Opcode for xcb_present_redirect_notify.

#define XCB_PRESENT_SELECT_INPUT 3

Opcode for xcb_present_select_input.

Referenced by xcb_present_select_input(), and xcb_present_select_input_checked().

Function Documentation

xcb_generic_iterator_t xcb_present_event_end ( xcb_present_event_iterator_t i )

Return the iterator pointing to the last element

Parameters

i	An xcb_present_event_iterator_t

Returns: The iterator pointing to the last element

Set the current element in the iterator to the last element. The member rem is set to 0. The member data points to the last element.

References xcb_generic_iterator_t::data, xcb_generic_iterator_t::index, and xcb_generic_iterator_t::rem.

void xcb_present_event_next ( xcb_present_event_iterator_t * i )

Get the next element of the iterator

Parameters

i	Pointer to a xcb_present_event_iterator_t

Get the next element in the iterator. The member rem is decreased by one. The member data points to the next element. The member index is increased by sizeof(xcb_present_event_t)

xcb_generic_iterator_t xcb_present_notify_end ( xcb_present_notify_iterator_t i )

Return the iterator pointing to the last element

Parameters

i	An xcb_present_notify_iterator_t

Returns: The iterator pointing to the last element

Set the current element in the iterator to the last element. The member rem is set to 0. The member data points to the last element.

References xcb_generic_iterator_t::data, xcb_generic_iterator_t::index, and xcb_generic_iterator_t::rem.

xcb_void_cookie_t xcb_present_notify_msc	(	xcb_connection_t *	c,
		xcb_window_t	window,
		uint32_t	serial,
		uint64_t	target_msc,
		uint64_t	divisor,
		uint64_t	remainder
	)

Parameters

c	The connection

Returns: A cookie

Delivers a request to the X server.

References XCB_PRESENT_NOTIFY_MSC.

xcb_void_cookie_t xcb_present_notify_msc_checked	(	xcb_connection_t *	c,
		xcb_window_t	window,
		uint32_t	serial,
		uint64_t	target_msc,
		uint64_t	divisor,
		uint64_t	remainder
	)

Parameters

c	The connection

Returns: A cookie

Delivers a request to the X server.

This form can be used only if the request will not cause a reply to be generated. Any returned error will be saved for handling by xcb_request_check().

References XCB_PRESENT_NOTIFY_MSC.

void xcb_present_notify_next ( xcb_present_notify_iterator_t * i )

Get the next element of the iterator

Parameters

i	Pointer to a xcb_present_notify_iterator_t

Get the next element in the iterator. The member rem is decreased by one. The member data points to the next element. The member index is increased by sizeof(xcb_present_notify_t)

xcb_void_cookie_t xcb_present_pixmap	(	xcb_connection_t *	c,
		xcb_window_t	window,
		xcb_pixmap_t	pixmap,
		uint32_t	serial,
		xcb_xfixes_region_t	valid,
		xcb_xfixes_region_t	update,
		int16_t	x_off,
		int16_t	y_off,
		xcb_randr_crtc_t	target_crtc,
		xcb_sync_fence_t	wait_fence,
		xcb_sync_fence_t	idle_fence,
		uint32_t	options,
		uint64_t	target_msc,
		uint64_t	divisor,
		uint64_t	remainder,
		uint32_t	notifies_len,
		const xcb_present_notify_t *	notifies
	)

Parameters

c	The connection

Returns: A cookie

Delivers a request to the X server.

References XCB_PRESENT_PIXMAP.

xcb_void_cookie_t xcb_present_pixmap_checked	(	xcb_connection_t *	c,
		xcb_window_t	window,
		xcb_pixmap_t	pixmap,
		uint32_t	serial,
		xcb_xfixes_region_t	valid,
		xcb_xfixes_region_t	update,
		int16_t	x_off,
		int16_t	y_off,
		xcb_randr_crtc_t	target_crtc,
		xcb_sync_fence_t	wait_fence,
		xcb_sync_fence_t	idle_fence,
		uint32_t	options,
		uint64_t	target_msc,
		uint64_t	divisor,
		uint64_t	remainder,
		uint32_t	notifies_len,
		const xcb_present_notify_t *	notifies
	)

Parameters

c	The connection

Returns: A cookie

Delivers a request to the X server.

This form can be used only if the request will not cause a reply to be generated. Any returned error will be saved for handling by xcb_request_check().

References XCB_PRESENT_PIXMAP.

xcb_present_query_capabilities_cookie_t xcb_present_query_capabilities	(	xcb_connection_t *	c,
		uint32_t	target
	)

Parameters

c	The connection

Returns: A cookie

Delivers a request to the X server.

References XCB_PRESENT_QUERY_CAPABILITIES.

xcb_present_query_capabilities_reply_t* xcb_present_query_capabilities_reply	(	xcb_connection_t *	c,
		xcb_present_query_capabilities_cookie_t	cookie,
		xcb_generic_error_t **	e
	)

Return the reply

Parameters

c	The connection
cookie	The cookie
e	The xcb_generic_error_t supplied

Returns the reply of the request asked by

The parameter e supplied to this function must be NULL if xcb_present_query_capabilities_unchecked(). is used. Otherwise, it stores the error if any.

The returned value must be freed by the caller using free().

xcb_present_query_capabilities_cookie_t xcb_present_query_capabilities_unchecked	(	xcb_connection_t *	c,
		uint32_t	target
	)

Parameters

c	The connection

Returns: A cookie

Delivers a request to the X server.

This form can be used only if the request will cause a reply to be generated. Any returned error will be placed in the event queue.

References XCB_PRESENT_QUERY_CAPABILITIES.

xcb_present_query_version_cookie_t xcb_present_query_version	(	xcb_connection_t *	c,
		uint32_t	major_version,
		uint32_t	minor_version
	)

Parameters

c	The connection

Returns: A cookie

Delivers a request to the X server.

References XCB_PRESENT_QUERY_VERSION.

xcb_present_query_version_reply_t* xcb_present_query_version_reply	(	xcb_connection_t *	c,
		xcb_present_query_version_cookie_t	cookie,
		xcb_generic_error_t **	e
	)

Return the reply

Parameters

c	The connection
cookie	The cookie
e	The xcb_generic_error_t supplied

Returns the reply of the request asked by

The parameter e supplied to this function must be NULL if xcb_present_query_version_unchecked(). is used. Otherwise, it stores the error if any.

The returned value must be freed by the caller using free().

xcb_present_query_version_cookie_t xcb_present_query_version_unchecked	(	xcb_connection_t *	c,
		uint32_t	major_version,
		uint32_t	minor_version
	)

Parameters

c	The connection

Returns: A cookie

Delivers a request to the X server.

This form can be used only if the request will cause a reply to be generated. Any returned error will be placed in the event queue.

References XCB_PRESENT_QUERY_VERSION.

xcb_void_cookie_t xcb_present_select_input	(	xcb_connection_t *	c,
		xcb_present_event_t	eid,
		xcb_window_t	window,
		uint32_t	event_mask
	)

Parameters

c	The connection

Returns: A cookie

Delivers a request to the X server.

References XCB_PRESENT_SELECT_INPUT.

xcb_void_cookie_t xcb_present_select_input_checked	(	xcb_connection_t *	c,
		xcb_present_event_t	eid,
		xcb_window_t	window,
		uint32_t	event_mask
	)

Parameters

c	The connection

Returns: A cookie

Delivers a request to the X server.

This form can be used only if the request will not cause a reply to be generated. Any returned error will be saved for handling by xcb_request_check().

References XCB_PRESENT_SELECT_INPUT.

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables

Detailed Description

Macro Definition Documentation

Function Documentation