SETCONDITIONALREGION

include vmd.inc
 
mov     eax, SETCONDITIONALREGION
mov     edi, ActionFlag
mov     ecx, UpperLeft
mov     esi, LowerRight
 

Defines a conditional-off region on the display. The cursor VxD hides the cursor when it moves into the region.

• No return value.

ActionFlag

Action to perform. If this flag is 0, reset the conditional-off region; if it is 1, set the region as specified by UpperLeft and LowerRight.

UpperLeft

Screen coordinates of the upper left corner of the conditional-off region. The x coordinate is in the high word, the y coordinate is in the low word.

LowerRight

Screen coordinates of the lower right corner of the conditional-off region. The x coordinate is in the high word, the y coordinate is in the low word.