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AET65 API
Version 1.0
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Page 38 of 84
Page 38 of 84
4.4. ABS_DEFAULT_CALLBACK_CONTEXT
Structure to be optionally passed as a context data into ABSDefaultCallback.
This allows tuning of exact behavior of the default callback implementation. To use it, setup the structure
members and set Context of ABS_OPERATION to address of the structure.
The caller of the biometric operation must guarantee that the pointer to the structure, passed in through
ABS_OPERATION structure, remains valid until the biometric operation is over.
typedef struct abs_default_callback_context {
ABS_DWORD Version;
HWND ParentWindow;
ABS_DWORD Flags;
} ABS_DEFAULT_CALLBACK_CONTEXT
Description
Version
Version of the structure. Set to 1.
ParentWindow
Set to handle of parent window or NULL.
When set to NULL, actually active window is used as the parent
window.
Flags
Bitmask of flags. Currently only flag
ABS_DEFAULT_CALLBACK_FLAG_ENABLE_SOUND is
supported.
4.5. Flags
for
ABS_DEFAULT_CALL
BACK_CONTEXT
(ABS
Default_CALLBACK_FLAG_xxxx)
The following flag can be used in structure ABS_DEFAULT_CALLBACK_CONTEXT.
ABS_DEFAULT_CALLBACK_FLAG_ENABLE_SOUND 0x1
Enables the callback to play a sound on success.
