iterami/Docs.htm/common HTM Projects/core.js/core_handle_pointerdown(event)

• Returns early if the menu is open and blocking events and the user isn't clicking on the menu toggle button.
• Updates all pointer button states.
• If "shift + right click" is detected, then calls core_handle_blur() and returns, allowing the browser to open the context menu.
• Sets "down_x" and "down_y" to current pointer position and resets movement.
• Calls "pointerdown" event todo().