From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001 From: Joseph Hunkeler Date: Wed, 8 Jul 2015 20:46:52 -0400 Subject: Initial commit --- sys/gio/cursor/gtrwcur.x | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 sys/gio/cursor/gtrwcur.x (limited to 'sys/gio/cursor/gtrwcur.x') diff --git a/sys/gio/cursor/gtrwcur.x b/sys/gio/cursor/gtrwcur.x new file mode 100644 index 00000000..9def0a67 --- /dev/null +++ b/sys/gio/cursor/gtrwcur.x @@ -0,0 +1,19 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +include + +# GTR_WRITECURSOR -- Write the graphics cursor position in NDC coordinates. + +procedure gtr_writecursor (fd, x, y) + +int fd # graphics stream +real x, y # NDC coords of cursor + +int mx, my + +begin + mx = max(0, min(GKI_MAXNDC, nint (x * GKI_MAXNDC))) + my = max(0, min(GKI_MAXNDC, nint (y * GKI_MAXNDC))) + + call gki_setcursor (fd, mx, my, 0) +end -- cgit