Screen Error Codes
Note:
Currently in the beta phase.
Note:
This document only introduces error codes specific to this module. For general error codes, please refer to the Universal Error Code Documentation.
1400001 Invalid Display Device
Error Message
Invalid display or screen.
Error Description
This error code is reported when attempting to operate on an invalid display device (including virtual screens).
Possible Causes
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The virtual screen has not been created.
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The virtual screen has been destroyed.
Resolution Steps
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Before operating on a virtual screen, verify its existence and ensure it has been created.
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Before operating on a virtual screen, check whether it has been destroyed. Ensure it remains active before performing any operations.
1400002 Unauthorized Operation
Error Message
Unauthorized operation.
Error Description
This error code is reported when attempting to perform operations on objects without proper permissions.
Possible Causes
Attempting to operate on virtual screen objects belonging to other processes.
Resolution Steps
Check for any unauthorized operations on objects from other processes and remove such illegal operations.
1400003 System Service Malfunction
Error Message
This display manager service works abnormally.
Error Description
This error code is reported when the system service is functioning abnormally.
Possible Causes
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The screen management service failed to start properly.
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Abnormalities in the underlying graphics composition and rendering.
Resolution Steps
The system service is experiencing internal malfunctions. Please retry after some time or attempt restarting the device.