Display services: Difference between revisions
LayerHandle from symbols |
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== OpenLayer == | == OpenLayer == | ||
Takes a PID-descriptor, | Takes a PID-descriptor, a type-0x6 buffer for the output [[#NativeWindow]], a [[#DisplayName]](which was previously used with [[#OpenDisplay]]), an u64 ExternalLayerId, and an u64 [[AM_services|AppletResourceUserId]]. Returns an output u64 LayerHandle. | ||
Official user-processes use an ExternalLayerId stored in a global state field if non-zero, otherwise: | Official user-processes use an ExternalLayerId stored in a global state field if non-zero, otherwise: | ||
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== CreateStrayLayer == | == CreateStrayLayer == | ||
Takes a type-0x6 buffer, an u32, and an u64. Returns two output u64s: ExternalLayerId and LayerHandle. | Takes a type-0x6 buffer for the output [[#NativeWindow]], an u32, and an u64. Returns two output u64s: ExternalLayerId and LayerHandle. | ||
== DestroyStrayLayer == | == DestroyStrayLayer == | ||
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=DisplayName= | =DisplayName= | ||
This is a 0x40-byte block: a NUL-terminated string. | This is a 0x40-byte block: a NUL-terminated string. | ||
=NativeWindow= | |||
Size of this buffer is 0x100-bytes(outbuf size used by official user-processes). Parsed("Deserialize...") by a function called by the code described under [[#OpenLayer]], which executes code with Android symbols. | |||
[[Category:Services]] | [[Category:Services]] | ||