1 files changed, 96 insertions, 0 deletions
diff --git a/vendor/x11iraf/obm/ObmW/scroll.h b/vendor/x11iraf/obm/ObmW/scroll.h
new file mode 100644
index 00000000..1ecbe1ed
--- /dev/null
+++ b/vendor/x11iraf/obm/ObmW/scroll.h
@@ -0,0 +1,96 @@
+/*
+ * File: <Xfwf/scroll.h>
+ *
+ * Declarations and typedefs for the Free Widget Foundation
+ * Scrolling Widget Interface Policy.
+ * =
+
+ */
+
+#ifndef _XFWF_SCROLL_H
+#define _XFWF_SCROLL_H 1
+
+/*
+ * The XfwfSReason typedef defines all the possible types
+ * of scroll messages.  XfwfSNotify indicates a _notify_
+ * message, and all others indicate a _command_ message.
+ */
+typedef enum _XfwfSReason
+{
+    XfwfSNotify,        /* Widget has changed position or size */
+
+    XfwfSMove,          /* Request to move widget */
+    XfwfSDrag,          /* widget is being moved continuously */
+
+    XfwfSZoom,       	/* Request to Zoom (resize visible area) */
+    XfwfSStretch,       /* widget is being zoomed continuously */
+
+    XfwfSUp,            /* User request to ``move up one unit'' */
+    XfwfSLeft,          /* User request to ``move left one unit'' */
+    XfwfSDown, XfwfSRight,      /* similar */
+
+    XfwfSPageUp,        /* User request to ``move up one page'' */
+    XfwfSPageLeft, XfwfSPageDown, XfwfSPageRight,       /* similar */
+
+    XfwfSZoomIn,        /* User invoked ``Zoom In'' */
+    XfwfSZoomOut,       /* User invoked ``Zoom Out'' */
+
+    XfwfSTop,		/* User invoked ``Scroll to top'' */
+    XfwfSBottom, XfwfSLeftSide, XfwfSRightSide, /* similar */
+
+    XfwfSZoomInFull, XfwfSZoomOutFull  /* similar, but wrt zoom state */
+
+} XfwfSReason;
+
+/* =
+
+ * #define's for the 'flags' field:
+ */
+typedef unsigned short XfwfSFlags;
+#define XFWF_VPOS       0x1     /* vpos set */
+#define XFWF_VSIZE      0x2     /* vsize set */
+#define XFWF_HPOS       0x4     /* hpos set */
+#define XFWF_HSIZE      0x8     /* hsize set */
+
+/*
+ * The XfwfScrollInfo structure defines the scroll message passed
+ * between scrolling widgets:
+ */
+typedef struct _XfwfScrollInfo
+{
+        XfwfSReason     reason;         /* see above */
+        XfwfSFlags      flags;          /* defines which fields are relev=
+ant */
+        float           vpos;           /* "top" position, [0..1] */
+        float           vsize;          /* total visible vertical size [0=
+=2E.1] */
+        float           hpos;           /* "left" position */
+        float           hsize;          /* total visible horizontal size =
+*/
+} XfwfScrollInfo;
+
+
+/*
+ * Application convenience functions:
+ *
+ * XfwfConnectScrollingWidgets(Widget, Widget) attaches two
+ * widgets, which must have the scrollCallback and scrollResponse
+ * resources.
+ */
+
+extern void XfwfConnectScrollingWidgets( /* Widget w1, Widget w2 */);
+
+
+/*
+ * Widget convenience functions:
+ *
+ * =
+
+ * XcwfCvtStringToScrollReason(char *s) converts 's' to one
+ * of the XfwfS* enumerated values.  The comparison is case-insensitive,
+ * and the XfwfS prefix may be present but is not necessary.
+ */
+
+extern XfwfSReason XfwfCvtStringToScrollReason(/* char * */);
+
+#endif /* _XFWF_SCROLL_H */