// iddcx.h

EVT_IDD_CX_MONITOR_QUERY_TARGET_MODES EvtIddCxMonitorQueryTargetModes;

NTSTATUS EvtIddCxMonitorQueryTargetModes(
  IDDCX_MONITOR MonitorObject,
  const IDARG_IN_QUERYTARGETMODES *pInArgs,
  IDARG_OUT_QUERYTARGETMODES *pOutArgs
)
{...}
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Windows Driver Kit DDI reference (nc-iddcx-evt_idd_cx_monitor_query_target_modes)

EVT_IDD_CX_MONITOR_QUERY_TARGET_MODES callback function

Description

EVT_IDD_CX_MONITOR_QUERY_TARGET_MODES is called by the OS to get a list of target modes supported by the driver for a monitor connected to the endpoint. Use EVT_IDD_CX_MONITOR_QUERY_TARGET_MODES2 to report additional information for HDR10 and WCG target modes.

Parameters

`MonitorObject`

[in] The OS-generated context handle that identifies the monitor to generate a list of target modes for. This IDDCX_MONITOR object was returned in a prior call to IddCxMonitorCreate.

`pInArgs`

[in] Pointer to a IDARG_IN_QUERYTARGETMODES structure that contains input arguments used by EVT_IDD_CX_MONITOR_QUERY_TARGET_MODES.

`pOutArgs`

[out] Pointer to a IDARG_OUT_QUERYTARGETMODES structure that contains output arguments generated by EVT_IDD_CX_MONITOR_QUERY_TARGET_MODES.

Return value

EVT_IDD_CX_MONITOR_QUERY_TARGET_MODES returns an NTSTATUS value. If the operation is successful, it returns STATUS_SUCCESS or another status value for which NT_SUCCESS(status) equals TRUE. Otherwise, it returns an appropriate NTSTATUS error code.

EVT_IDD_CX_MONITOR_QUERY_TARGET_MODES - NtDoc