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The MILCMD_VISUAL_SETOFFSET packet specifies how the coordinate space of a visual is transformed relative to that of its parent visual.
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messageSize |
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controlCode |
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targetResource |
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offsetX |
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... |
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offsetY |
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... |
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messageSize (4 bytes): A 32-bit unsigned integer. The size of this message in bytes. The value of this field MUST be set to 0x0000001C.
controlCode (4 bytes): A 32-bit unsigned integer containing the control code for this message. The value of this field MUST be equal to 0x0000001C.
targetResource (4 bytes): A 32-bit unsigned integer. The value of this field MUST be set to a valid resource handle referencing a resource of type TYPE_VISUAL or TYPE_WINDOWNODE. This handle identifies the resource that is the target for this message.
offsetX (8 bytes): A 64-bit floating-point number. The horizontal offset of the specified visual.
offsetY (8 bytes): A 64-bit floating-point number. The vertical offset of the specified visual.