1 files changed, 153 insertions, 0 deletions
diff --git a/payloads/libpayload/curses/PDCurses-3.4/x11/sb.c b/payloads/libpayload/curses/PDCurses-3.4/x11/sb.c
new file mode 100644
index 0000000000..a34f502b24
--- /dev/null
+++ b/payloads/libpayload/curses/PDCurses-3.4/x11/sb.c
@@ -0,0 +1,153 @@
+/* Public Domain Curses */
+
+#include "pdcx11.h"
+
+RCSID("$Id: sb.c,v 1.27 2008/07/14 04:24:52 wmcbrine Exp $")
+
+/*man-start**************************************************************
+
+  Name:                                                          sb
+
+  Synopsis:
+        int sb_init(void)
+        int sb_set_horz(int total, int viewport, int cur)
+        int sb_set_vert(int total, int viewport, int cur)
+        int sb_get_horz(int *total, int *viewport, int *cur)
+        int sb_get_vert(int *total, int *viewport, int *cur)
+        int sb_refresh(void);
+
+  Description:
+        These functions manipulate the scrollbar.
+
+  Return Value:
+        All functions return OK on success and ERR on error.
+
+  Portability                                X/Open    BSD    SYS V
+        sb_init                                 -       -       -
+        sb_set_horz                             -       -       -
+        sb_set_vert                             -       -       -
+        sb_get_horz                             -       -       -
+        sb_get_vert                             -       -       -
+        sb_refresh                              -       -       -
+
+**man-end****************************************************************/
+
+bool sb_started = FALSE;
+
+/* sb_init() is the sb initialization routine.
+   This must be called before initscr(). */
+
+int sb_init(void)
+{
+    PDC_LOG(("sb_init() - called\n"));
+
+    if (SP)
+        return ERR;
+
+    sb_started = TRUE;
+
+    return OK;
+}
+
+/* sb_set_horz() - Used to set horizontal scrollbar.
+
+   total = total number of columns
+   viewport = size of viewport in columns
+   cur = current column in total */
+
+int sb_set_horz(int total, int viewport, int cur)
+{
+    PDC_LOG(("sb_set_horz() - called: total %d viewport %d cur %d\n",
+             total, viewport, cur));
+
+    if (!SP)
+        return ERR;
+
+    SP->sb_total_x = total;
+    SP->sb_viewport_x = viewport;
+    SP->sb_cur_x = cur;
+
+    return OK;
+}
+
+/* sb_set_vert() - Used to set vertical scrollbar.
+
+   total = total number of columns on line
+   viewport = size of viewport in columns
+   cur = current column in total */
+
+int sb_set_vert(int total, int viewport, int cur)
+{
+    PDC_LOG(("sb_set_vert() - called: total %d viewport %d cur %d\n",
+             total, viewport, cur));
+
+    if (!SP)
+        return ERR;
+
+    SP->sb_total_y = total;
+    SP->sb_viewport_y = viewport;
+    SP->sb_cur_y = cur;
+
+    return OK;
+}
+
+/* sb_get_horz() - Used to get horizontal scrollbar.
+
+   total = total number of lines
+   viewport = size of viewport in lines
+   cur = current line in total */
+
+int sb_get_horz(int *total, int *viewport, int *cur)
+{
+    PDC_LOG(("sb_get_horz() - called\n"));
+
+    if (!SP)
+        return ERR;
+
+    if (total)
+        *total = SP->sb_total_x;
+    if (viewport)
+        *viewport = SP->sb_viewport_x;
+    if (cur)
+        *cur = SP->sb_cur_x;
+
+    return OK;
+}
+
+/* sb_get_vert() - Used to get vertical scrollbar.
+
+   total = total number of lines
+   viewport = size of viewport in lines
+   cur = current line in total */
+
+int sb_get_vert(int *total, int *viewport, int *cur)
+{
+    PDC_LOG(("sb_get_vert() - called\n"));
+
+    if (!SP)
+        return ERR;
+
+    if (total)
+        *total = SP->sb_total_y;
+    if (viewport)
+        *viewport = SP->sb_viewport_y;
+    if (cur)
+        *cur = SP->sb_cur_y;
+
+    return OK;
+}
+
+/* sb_refresh() - Used to draw the scrollbars. */
+
+int sb_refresh(void)
+{
+    PDC_LOG(("sb_refresh() - called\n"));
+
+    if (!SP)
+        return ERR;
+
+    XCursesInstruct(CURSES_REFRESH_SCROLLBAR);
+
+    return OK;
+}
+