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Scroll Directions

WindowManager
» SWI Calls
» Wimp_Poll
» Reason Codes
» Scroll_Request
» Scroll Directions

Scroll Directions

-4*N “Extended” scroll left/down by N times
-3 AutoScroll Left / AutoScroll Down
-2 Page Left / Page Down
-1 Scroll Left / Scroll Down
0 No change
1 Scroll Right / Scroll Up
2 Page Right / Page Up
3 AutoScroll Right / AutoScroll Up
4*N “Extended” scroll right/up by N times

Notes

The Wimp allows for different types of scrolling to be implemented by an application.

If the AutoScroll values are used, then scrolling will be carried out using the values as per Wimp_AutoScroll.

See also

  • Reason Codes
  • Scroll_Request
  • Wimp_AutoScroll
  • Wimp_OpenWindow
  • Wimp_Poll
Revised on May 21, 2020 09:01:32 by Jeffrey Lee (213) (62.252.28.250)
Edit | Back in time (4 revisions) | See changes | History | Views: Print | Source | Linked from: Scroll_Request

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