Showing changes from revision #1 to #2:
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R0 | Window handle, or -1 to turn off |
R1 | Icon handle, or -1 for caret in window work area |
R2 | X offset |
R3 | Y offset |
R4 | Caret Flags, or -1 if none |
R5 | Index into string, or -1 if writeable icon |
The purpose of this call is to move the caret to a new position..
The index value is a byte index, and not a character index. Therefore, there is only a distinction when the system alphabet is UTF8.
Tasks are informed of a window gaining or losing input focus by Gain_Caret and Lose_Caret events via Wimp_Poll.