mvbg

VM_OVERLAY_CLEAR

VM_OVERLAY_CLEAR X, Y, W, H, COLOR, OPTIONS

Clears a rectangular area of the overlay window.

• X: X-coordinate in tiles of the upper left corner.
• Y: Y-coordinate in tiles of the upper left corner.
• W: Width in tiles of the rectangle area.
• H: Height in tiles of the rectangle area.
• COLOR: initial color of the overlay window:
  .UI_COLOR_BLACK - Black overlay window.
  .UI_COLOR_WHITE - White overlay window.
• OPTIONS: Display options:
  .UI_DRAW_FRAME - Draw overlay frame.
  .UI_AUTO_SCROLL - Set automatic text scroll area; text will be scrolled up when printing more lines than the overlay height.