GPLv3

1 files changed, 89 insertions, 0 deletions

diff --git a/src/scrollbar-xterm.C b/src/scrollbar-xterm.C
new file mode 100644
index 0000000..e37fe20
--- /dev/null
+++ b/src/scrollbar-xterm.C
@@ -0,0 +1,89 @@
+/*----------------------------------------------------------------------*
+ * File:	scrollbar-xterm.C
+ *----------------------------------------------------------------------*
+ *
+ * Copyright (c) 1997,1998 mj olesen <olesen@me.QueensU.CA>
+ * Copyright (c) 1999-2001 Geoff Wing <gcw@pobox.com>
+ * Copyright (c) 2004-2006 Marc Lehmann <schmorp@schmorp.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *----------------------------------------------------------------------*/
+
+#include "../config.h"		/* NECESSARY */
+#include "rxvt.h"		/* NECESSARY */
+
+/*----------------------------------------------------------------------*/
+#if defined(XTERM_SCROLLBAR)
+
+#define x_stp_width	8
+#define x_stp_height	2
+const unsigned char x_stp_bits[] = { 0xaa, 0x55 };
+
+int
+scrollBar_t::show_xterm (int update)
+{
+  int xsb = 0;
+  int sbwidth = width - 1;
+
+  if ((init & SB_STYLE_XTERM) == 0)
+    {
+      XGCValues       gcvalue;
+
+      init |= SB_STYLE_XTERM;
+      gcvalue.stipple = XCreateBitmapFromData (term->dpy, win,
+                                               (char *)x_stp_bits, x_stp_width,
+                                               x_stp_height);
+      if (!gcvalue.stipple)
+        rxvt_fatal ("can't create bitmap\n");
+
+      gcvalue.fill_style = FillOpaqueStippled;
+      gcvalue.foreground = term->pix_colors_focused[Color_scroll];
+      gcvalue.background = term->pix_colors_focused[Color_bg];
+
+      xscrollbarGC = XCreateGC (term->dpy, win,
+                                GCForeground | GCBackground
+                                | GCFillStyle | GCStipple, &gcvalue);
+      gcvalue.foreground = term->pix_colors_focused[Color_border];
+      ShadowGC = XCreateGC (term->dpy, win, GCForeground, &gcvalue);
+    }
+
+  xsb = term->option (Opt_scrollBar_right) ? 1 : 0;
+
+  if (update)
+    {
+      if (last_top < top)
+        XClearArea (term->dpy, win,
+                    xsb, last_top,
+                    sbwidth, (top - last_top), False);
+
+      if (bot < last_bot)
+        XClearArea (term->dpy, win,
+                    xsb, bot,
+                    sbwidth, (last_bot - bot), False);
+    }
+  else
+    XClearWindow (term->dpy, win);
+
+  /* scrollbar slider */
+  XFillRectangle (term->dpy, win, xscrollbarGC,
+                  xsb + 1, top, sbwidth - 2, bot - top);
+
+  XDrawLine (term->dpy, win, ShadowGC,
+             xsb ? 0 : sbwidth, beg,
+             xsb ? 0 : sbwidth, end);
+  return 1;
+}
+#endif /* XTERM_SCROLLBAR */
+/*----------------------- end-of-file (C source) -----------------------*/