2.2.7.69 MILCMD_GDISPRITEBITMAP_UPDATEMARGINS

The MILCMD_GDISPRITEBITMAP_UPDATEMARGINS packet updates the margins that specify what part of a sprite will be wrapped with a bitmap resource. The area of the sprite outside of these margins MUST NOT be drawn by the composition engine.


0


1


2


3


4


5


6


7


8


9

1
0


1


2


3


4


5


6


7


8


9

2
0


1


2


3


4


5


6


7


8


9

3
0


1

messageSize

controlCode

targetResource

margins (16 bytes)

...

...

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 0x00000058.

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_GDISPRITEBITMAP. This handle identifies the resource that is the target for this message.

margins (16 bytes): A MilWindowMargins structure. The new margins for the specified sprite resource.