Linux Standard Base Desktop Specification 3.1
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6.11. Interfaces for libXext

Table 6-11 defines the library name and shared object name for the libXext library

Table 6-11. libXext Definition

Library:	libXext
SONAME:	libXext.so.6

The behavior of the interfaces in this library is specified by the following specifications:

[X-dbe] Double Buffer Extension Library

[X-DPMS] X Display Power Management Signaling

[X-evi] X Extended Visual Interface Extension

[X-security] X Security Extension Specification

[X-shape] X Nonrectangular Window Shape Extension Library

[X-shm] The MIT Shared Memory Extension

[X-sync] X Synchronization Extension Library

6.11.1. X Shape Extension

6.11.1.1. Interfaces for X Shape Extension

An LSB conforming implementation shall provide the generic functions for X Shape Extension specified in Table 6-12 , with the full mandatory functionality as described in the referenced underlying specification.

Table 6-12. libXext - X Shape Extension Function Interfaces

XShapeCombineMask [X-shape]	XShapeCombineRectangles [X-shape]	XShapeCombineRegion [X-shape]	XShapeCombineShape [X-shape]
XShapeGetRectangles [X-shape]	XShapeInputSelected [X-shape]	XShapeOffsetShape [X-shape]	XShapeQueryExtension [X-shape]
XShapeQueryExtents [X-shape]	XShapeQueryVersion [X-shape]	XShapeSelectInput [X-shape]

6.11.2. X Display Power Management Signaling Extension

6.11.2.1. Interfaces for X Display Power Management Signaling Extension

An LSB conforming implementation shall provide the generic functions for X Display Power Management Signaling Extension specified in Table 6-13 , with the full mandatory functionality as described in the referenced underlying specification.

Table 6-13. libXext - X Display Power Management Signaling Extension Function Interfaces

DPMSCapable [X-DPMS]	DPMSDisable [X-DPMS]	DPMSEnable [X-DPMS]	DPMSForceLevel [X-DPMS]
DPMSGetTimeouts [X-DPMS]	DPMSGetVersion [X-DPMS]	DPMSInfo [X-DPMS]	DPMSQueryExtension [X-DPMS]
DPMSSetTimeouts [X-DPMS]

6.11.3. X Shared Memory Extensions

6.11.3.1. Interfaces for X Shared Memory Extensions

An LSB conforming implementation shall provide the generic functions for X Shared Memory Extensions specified in Table 6-14 , with the full mandatory functionality as described in the referenced underlying specification.

Table 6-14. libXext - X Shared Memory Extensions Function Interfaces

XShmAttach [X-shm]	XShmCreateImage [X-shm]	XShmCreatePixmap [X-shm]	XShmDetach [X-shm]
XShmGetEventBase [X-shm]	XShmGetImage [X-shm]	XShmPixmapFormat [X-shm]	XShmPutImage [X-shm]
XShmQueryExtension [X-shm]	XShmQueryVersion [X-shm]

6.11.4. MIT-MISC Extension

6.11.4.1. Interfaces for MIT-MISC Extension

No external functions are defined for libXext - MIT-MISC Extension in this part of the specification. See also the relevant architecture specific part of ISO/IEC 23360.

6.11.5. X Synchronization Extension

6.11.5.1. Interfaces for X Synchronization Extension

An LSB conforming implementation shall provide the generic functions for X Synchronization Extension specified in Table 6-15 , with the full mandatory functionality as described in the referenced underlying specification.

Table 6-15. libXext - X Synchronization Extension Function Interfaces

XSyncAwait [X-sync]	XSyncChangeAlarm [X-sync]	XSyncChangeCounter [X-sync]	XSyncCreateAlarm [X-sync]
XSyncCreateCounter [X-sync]	XSyncDestroyAlarm [X-sync]	XSyncDestroyCounter [X-sync]	XSyncFreeSystemCounterList [X-sync]
XSyncGetPriority [X-sync]	XSyncInitialize [X-sync]	XSyncIntToValue [X-sync]	XSyncIntsToValue [X-sync]
XSyncListSystemCounters [X-sync]	XSyncMaxValue [X-sync]	XSyncMinValue [X-sync]	XSyncQueryAlarm [X-sync]
XSyncQueryCounter [X-sync]	XSyncQueryExtension [X-sync]	XSyncSetCounter [X-sync]	XSyncSetPriority [X-sync]
XSyncValueAdd [X-sync]	XSyncValueEqual [X-sync]	XSyncValueGreaterOrEqual [X-sync]	XSyncValueGreaterThan [X-sync]
XSyncValueHigh32 [X-sync]	XSyncValueIsNegative [X-sync]	XSyncValueIsPositive [X-sync]	XSyncValueIsZero [X-sync]
XSyncValueLessOrEqual [X-sync]	XSyncValueLessThan [X-sync]	XSyncValueLow32 [X-sync]	XSyncValueSubtract [X-sync]

6.11.6. X Security Extension

6.11.6.1. Interfaces for X Security Extension

An LSB conforming implementation shall provide the generic functions for X Security Extension specified in Table 6-16 , with the full mandatory functionality as described in the referenced underlying specification.

Table 6-16. libXext - X Security Extension Function Interfaces

XSecurityAllocXauth [X-security]	XSecurityFreeXauth [X-security]	XSecurityGenerateAuthorization [X-security]	XSecurityQueryExtension [X-security]
XSecurityRevokeAuthorization [X-security]

6.11.7. X Double Buffer Extension

6.11.7.1. Interfaces for X Double Buffer Extension

An LSB conforming implementation shall provide the generic functions