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| author | Joseph Hunkeler <jhunkeler@gmail.com> | 2015-07-08 20:46:52 -0400 |
|---|---|---|
| committer | Joseph Hunkeler <jhunkeler@gmail.com> | 2015-07-08 20:46:52 -0400 |
| commit | fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 (patch) | |
| tree | bdda434976bc09c864f2e4fa6f16ba1952b1e555 /sys/gio/cursor/gtrwcur.x | |
| download | iraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz | |
Initial commit
Diffstat (limited to 'sys/gio/cursor/gtrwcur.x')
| -rw-r--r-- | sys/gio/cursor/gtrwcur.x | 19 |
1 files changed, 19 insertions, 0 deletions
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 <gki.h> + +# 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 |