The behaviour of the interfaces in this library is specified by the following Standards.
| Double Buffer Extension Library |
| X Display Power Management Signaling (DPMS) Extension, Library Specification |
| Security Extension Specification, Version 7.1 |
| X Nonrectangular Window Shape Extension Library Version 1.0 |
| MIT-SHM--The MIT Shared Memory Extension |
| X Synchronization Extension Library |
Table A-7. libXext Function Interfaces
| DPMSCapable [2] | XShmCreateImage [5] | XSyncQueryExtension [6] |
| DPMSDisable [2] | XShmCreatePixmap [5] | XSyncSetCounter [6] |
| DPMSEnable [2] | XShmDetach [5] | XSyncSetPriority [6] |
| DPMSForceLevel [2] | XShmGetEventBase [5] | XSyncValueAdd [6] |
| DPMSGetTimeouts [2] | XShmGetImage [5] | XSyncValueEqual [6] |
| DPMSGetVersion [2] | XShmPixmapFormat [5] | XSyncValueGreaterOrEqual [6] |
| DPMSInfo [2] | XShmPutImage [5] | XSyncValueGreaterThan [6] |
| DPMSQueryExtension [2] | XShmQueryExtension [5] | XSyncValueHigh32 [6] |
| DPMSSetTimeouts [2] | XShmQueryVersion [5] | XSyncValueIsNegative [6] |
| XSecurityAllocXauth [3] | XSyncAwait [6] | XSyncValueIsPositive [6] |
| XSecurityFreeXauth [3] | XSyncChangeAlarm [6] | XSyncValueIsZero [6] |
| XSecurityGenerateAuthorization [3] | XSyncChangeCounter [6] | XSyncValueLessOrEqual [6] |
| XSecurityQueryExtension [3] | XSyncCreateAlarm [6] | XSyncValueLessThan [6] |
| XSecurityRevokeAuthorization [3] | XSyncCreateCounter [6] | XSyncValueLow32 [6] |
| XShapeCombineMask [4] | XSyncDestroyAlarm [6] | XSyncValueSubtract [6] |
| XShapeCombineRectangles [4] | XSyncDestroyCounter [6] | XdbeAllocateBackBufferName [1] |
| XShapeCombineRegion [4] | XSyncFreeSystemCounterList [6] | XdbeBeginIdiom [1] |
| XShapeCombineShape [4] | XSyncGetPriority [6] | XdbeDeallocateBackBufferName [1] |
| XShapeGetRectangles [4] | XSyncInitialize [6] | XdbeEndIdiom [1] |
| XShapeInputSelected [4] | XSyncIntToValue [6] | XdbeFreeVisualInfo [1] |
| XShapeOffsetShape [4] | XSyncIntsToValue [6] | XdbeGetBackBufferAttributes [1] |
| XShapeQueryExtension [4] | XSyncListSystemCounters [6] | XdbeGetVisualInfo [1] |
| XShapeQueryExtents [4] | XSyncMaxValue [6] | XdbeQueryExtension [1] |
| XShapeQueryVersion [4] | XSyncMinValue [6] | XdbeSwapBuffers [1] |
| XShapeSelectInput [4] | XSyncQueryAlarm [6] | |
| XShmAttach [5] | XSyncQueryCounter [6] |