diff options
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.c | 111 |
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); +} |