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Diffstat (limited to 'Build/source/utils/dialog/dialog-1.1-20080819/arrows.c')
-rw-r--r--Build/source/utils/dialog/dialog-1.1-20080819/arrows.c111
1 files changed, 111 insertions, 0 deletions
diff --git a/Build/source/utils/dialog/dialog-1.1-20080819/arrows.c b/Build/source/utils/dialog/dialog-1.1-20080819/arrows.c
new file mode 100644
index 00000000000..910e2c07155
--- /dev/null
+++ b/Build/source/utils/dialog/dialog-1.1-20080819/arrows.c
@@ -0,0 +1,111 @@
+/*
+ * $Id: arrows.c,v 1.19 2007/02/19 01:22:19 tom Exp $
+ *
+ * arrows.c -- draw arrows to indicate end-of-range for lists
+ *
+ * Copyright 2000-2006,2007 Thomas E. Dickey
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License, version 2.1
+ * as published by the Free Software Foundation.
+ *
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to
+ * Free Software Foundation, Inc.
+ * 51 Franklin St., Fifth Floor
+ * Boston, MA 02110, USA.
+ */
+
+#include <dialog.h>
+
+#ifdef USE_WIDE_CURSES
+#define add_acs(win, code) wadd_wch(win, W ## code)
+#else
+#define add_acs(win, code) waddch(win, dlg_boxchar(code))
+#endif
+
+#ifdef HAVE_COLOR
+static chtype
+merge_colors(chtype foreground, chtype background)
+{
+ chtype result = foreground;
+ if ((foreground & A_COLOR) != (background & A_COLOR)) {
+ short fg_f, bg_f;
+ short fg_b, bg_b;
+ if (pair_content(PAIR_NUMBER(foreground), &fg_f, &bg_f) != ERR
+ && pair_content(PAIR_NUMBER(background), &fg_b, &bg_b) != ERR) {
+ result &= ~A_COLOR;
+ result |= dlg_color_pair(fg_f, bg_b);
+ }
+ }
+ return result;
+}
+#else
+#define merge_colors(f,b) (f)
+#endif
+
+void
+dlg_draw_arrows2(WINDOW *dialog,
+ int top_arrow,
+ int bottom_arrow,
+ int x,
+ int top,
+ int bottom,
+ chtype attr,
+ chtype borderattr)
+{
+ chtype save = getattrs(dialog);
+ int cur_x, cur_y;
+
+ getyx(dialog, cur_y, cur_x);
+
+ (void) wmove(dialog, top, x);
+ if (top_arrow) {
+ wattrset(dialog, merge_colors(uarrow_attr, attr));
+ (void) add_acs(dialog, ACS_UARROW);
+ (void) waddstr(dialog, "(-)");
+ } else {
+ wattrset(dialog, attr);
+ (void) whline(dialog, dlg_boxchar(ACS_HLINE), 4);
+ }
+ mouse_mkbutton(top, x - 1, 6, KEY_PPAGE);
+
+ (void) wmove(dialog, bottom, x);
+ if (bottom_arrow) {
+ wattrset(dialog, merge_colors(darrow_attr, attr));
+ (void) add_acs(dialog, ACS_DARROW);
+ (void) waddstr(dialog, "(+)");
+ } else {
+ wattrset(dialog, borderattr);
+ (void) whline(dialog, dlg_boxchar(ACS_HLINE), 4);
+ }
+ mouse_mkbutton(bottom, x - 1, 6, KEY_NPAGE);
+
+ (void) wmove(dialog, cur_y, cur_x);
+ wrefresh(dialog);
+
+ wattrset(dialog, save);
+}
+
+void
+dlg_draw_arrows(WINDOW *dialog,
+ int top_arrow,
+ int bottom_arrow,
+ int x,
+ int top,
+ int bottom)
+{
+ dlg_draw_arrows2(dialog,
+ top_arrow,
+ bottom_arrow,
+ x,
+ top,
+ bottom,
+ menubox_attr,
+ menubox_border_attr);
+}