RISC OS Open

RISC OS  OPEN


A fast and easily customised operating system for devices using ARM processor cores.

Documentation: Message_Dragging (Version #1)

Programmer’s Reference Manuals
» Part 7 – The Desktop
» The Window Manager
» Messages
» Message Codes
» Message_Dragging

Message_Dragging

(Code &11)

Message Block
+20 Window handle
+24 Icon handle
+28 X
+32 Y
+36 Flags
+40 Bounding box
+56 List of filetypes in order of preference (terminated by -1)

Use

This message is sent continuously by the task which is carrying out a drag process.

Notes

This message is initially broadcast to all tasks, but after a task claims the message, it is only sent to that task.

Claiming this message is achieved by Message_DragClaim.

See also

   .