mirror of
https://github.com/freebsd/freebsd-src
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289 lines
9.6 KiB
C
289 lines
9.6 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2021-2023 Alfonso Sabato Siciliano
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <curses.h>
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#include "bsddialog.h"
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#include "bsddialog_theme.h"
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#include "lib_util.h"
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#define GET_COLOR(bg, fg) (COLOR_PAIR(bg * 8 + fg +1))
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#define WHITE GET_COLOR(COLOR_WHITE, COLOR_BLACK)
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#define BLACK GET_COLOR(COLOR_WHITE, COLOR_BLACK) | A_REVERSE
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#define NFLAGS 6
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struct bsddialog_theme t;
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bool hastermcolors;
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struct flag_converter {
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unsigned int public;
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unsigned int private;
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};
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static struct flag_converter flagconv[NFLAGS] = {
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{BSDDIALOG_BLINK, A_BLINK},
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{BSDDIALOG_BOLD, A_BOLD},
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{BSDDIALOG_HALFBRIGHT, A_DIM},
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{BSDDIALOG_HIGHLIGHT, A_STANDOUT},
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{BSDDIALOG_REVERSE, A_REVERSE},
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{BSDDIALOG_UNDERLINE, A_UNDERLINE}
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};
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static struct bsddialog_theme blackwhite = {
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.screen.color = WHITE,
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.shadow.color = GET_COLOR(COLOR_BLACK, COLOR_BLACK),
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.shadow.y = 1,
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.shadow.x = 2,
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.dialog.delimtitle = true,
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.dialog.titlecolor = WHITE,
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.dialog.lineraisecolor = WHITE,
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.dialog.linelowercolor = WHITE,
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.dialog.color = WHITE,
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.dialog.bottomtitlecolor = WHITE,
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.dialog.arrowcolor = WHITE,
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.menu.f_prefixcolor = WHITE,
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.menu.prefixcolor = WHITE,
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.menu.f_selectorcolor = BLACK,
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.menu.selectorcolor = WHITE,
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.menu.f_desccolor = BLACK,
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.menu.desccolor = WHITE,
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.menu.f_namecolor = BLACK,
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.menu.namecolor = WHITE,
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.menu.f_shortcutcolor = BLACK | A_UNDERLINE,
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.menu.shortcutcolor = WHITE | A_UNDERLINE,
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.menu.bottomdesccolor = WHITE,
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.menu.sepnamecolor = WHITE,
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.menu.sepdesccolor = WHITE,
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.form.f_fieldcolor = BLACK,
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.form.fieldcolor = WHITE,
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.form.readonlycolor = WHITE,
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.form.bottomdesccolor = WHITE,
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.bar.f_color = BLACK,
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.bar.color = WHITE,
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.button.minmargin = 1,
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.button.maxmargin = 5,
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.button.leftdelim = '[',
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.button.rightdelim = ']',
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.button.f_delimcolor = WHITE,
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.button.delimcolor = WHITE,
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.button.f_color = BLACK,
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.button.color = WHITE,
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.button.f_shortcutcolor = BLACK | A_UNDERLINE | A_BOLD,
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.button.shortcutcolor = WHITE | A_UNDERLINE | A_BOLD
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};
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static struct bsddialog_theme flat = {
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.screen.color = GET_COLOR(COLOR_CYAN, COLOR_BLUE) | A_BOLD,
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.shadow.color = GET_COLOR(COLOR_BLACK, COLOR_BLACK),
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.shadow.y = 1,
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.shadow.x = 2,
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.dialog.delimtitle = true,
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.dialog.titlecolor = GET_COLOR(COLOR_BLUE, COLOR_WHITE) | A_BOLD,
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.dialog.lineraisecolor = GET_COLOR(COLOR_BLACK, COLOR_WHITE),
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.dialog.linelowercolor = GET_COLOR(COLOR_BLACK, COLOR_WHITE),
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.dialog.color = GET_COLOR(COLOR_BLACK, COLOR_WHITE),
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.dialog.bottomtitlecolor = GET_COLOR(COLOR_BLACK, COLOR_WHITE) | A_BOLD,
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.dialog.arrowcolor = GET_COLOR(COLOR_BLUE, COLOR_WHITE),
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.menu.f_prefixcolor = GET_COLOR(COLOR_BLACK, COLOR_WHITE),
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.menu.prefixcolor = GET_COLOR(COLOR_BLACK, COLOR_WHITE),
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.menu.f_selectorcolor = GET_COLOR(COLOR_WHITE, COLOR_BLUE),
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.menu.selectorcolor = GET_COLOR(COLOR_BLACK, COLOR_WHITE),
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.menu.f_desccolor = GET_COLOR(COLOR_WHITE, COLOR_BLUE),
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.menu.desccolor = GET_COLOR(COLOR_BLACK, COLOR_WHITE),
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.menu.f_namecolor = GET_COLOR(COLOR_WHITE, COLOR_BLUE),
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.menu.namecolor = GET_COLOR(COLOR_BLUE, COLOR_WHITE),
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.menu.f_shortcutcolor = GET_COLOR(COLOR_RED, COLOR_BLUE),
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.menu.shortcutcolor = GET_COLOR(COLOR_RED, COLOR_WHITE),
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.menu.bottomdesccolor = GET_COLOR(COLOR_WHITE, COLOR_BLUE),
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.menu.sepnamecolor = GET_COLOR(COLOR_RED, COLOR_WHITE),
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.menu.sepdesccolor = GET_COLOR(COLOR_RED, COLOR_WHITE),
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.form.f_fieldcolor = GET_COLOR(COLOR_WHITE, COLOR_BLUE) | A_BOLD,
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.form.fieldcolor = GET_COLOR(COLOR_WHITE, COLOR_CYAN) | A_BOLD,
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.form.readonlycolor = GET_COLOR(COLOR_CYAN, COLOR_WHITE)| A_BOLD,
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.form.bottomdesccolor = GET_COLOR(COLOR_WHITE, COLOR_BLUE),
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.bar.f_color = GET_COLOR(COLOR_WHITE, COLOR_BLUE) | A_BOLD,
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.bar.color = GET_COLOR(COLOR_BLUE, COLOR_WHITE) | A_BOLD,
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.button.minmargin = 1,
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.button.maxmargin = 5,
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.button.leftdelim = '[',
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.button.rightdelim = ']',
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.button.f_delimcolor = GET_COLOR(COLOR_WHITE, COLOR_BLUE) | A_BOLD,
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.button.delimcolor = GET_COLOR(COLOR_BLACK, COLOR_WHITE),
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.button.f_color = GET_COLOR(COLOR_YELLOW, COLOR_BLUE) | A_BOLD,
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.button.color = GET_COLOR(COLOR_BLACK, COLOR_WHITE),
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.button.f_shortcutcolor = GET_COLOR(COLOR_WHITE, COLOR_BLUE) | A_BOLD,
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.button.shortcutcolor = GET_COLOR(COLOR_RED, COLOR_WHITE) | A_BOLD
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};
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static void
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set_theme(struct bsddialog_theme *dst, struct bsddialog_theme *src)
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{
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dst->screen.color = src->screen.color;
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dst->shadow.color = src->shadow.color;
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dst->shadow.y = src->shadow.y;
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dst->shadow.x = src->shadow.x;
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dst->dialog.delimtitle = src->dialog.delimtitle;
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dst->dialog.titlecolor = src->dialog.titlecolor;
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dst->dialog.lineraisecolor = src->dialog.lineraisecolor;
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dst->dialog.linelowercolor = src->dialog.linelowercolor;
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dst->dialog.color = src->dialog.color;
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dst->dialog.bottomtitlecolor = src->dialog.bottomtitlecolor;
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dst->dialog.arrowcolor = src->dialog.arrowcolor;
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dst->menu.f_prefixcolor = src->menu.f_prefixcolor;
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dst->menu.prefixcolor = src->menu.prefixcolor;
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dst->menu.f_selectorcolor = src->menu.f_selectorcolor;
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dst->menu.selectorcolor = src->menu.selectorcolor;
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dst->menu.f_desccolor = src->menu.f_desccolor;
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dst->menu.desccolor = src->menu.desccolor;
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dst->menu.f_namecolor = src->menu.f_namecolor;
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dst->menu.namecolor = src->menu.namecolor;
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dst->menu.f_shortcutcolor = src->menu.f_shortcutcolor;
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dst->menu.shortcutcolor = src->menu.shortcutcolor;
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dst->menu.bottomdesccolor = src->menu.bottomdesccolor;
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dst->menu.sepnamecolor = src->menu.sepnamecolor;
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dst->menu.sepdesccolor = src->menu.sepdesccolor;
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dst->form.f_fieldcolor = src->form.f_fieldcolor;
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dst->form.fieldcolor = src->form.fieldcolor;
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dst->form.readonlycolor = src->form.readonlycolor;
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dst->form.bottomdesccolor = src->form.bottomdesccolor;
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dst->bar.f_color = src->bar.f_color;
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dst->bar.color = src->bar.color;
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dst->button.minmargin = src->button.minmargin;
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dst->button.maxmargin = src->button.maxmargin;
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dst->button.leftdelim = src->button.leftdelim;
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dst->button.rightdelim = src->button.rightdelim;
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dst->button.f_delimcolor = src->button.f_delimcolor;
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dst->button.delimcolor = src->button.delimcolor;
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dst->button.f_color = src->button.f_color;
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dst->button.color = src->button.color;
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dst->button.f_shortcutcolor = src->button.f_shortcutcolor;
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dst->button.shortcutcolor = src->button.shortcutcolor;
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bkgd(dst->screen.color);
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}
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/* API */
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int bsddialog_get_theme(struct bsddialog_theme *theme)
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{
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CHECK_PTR(theme);
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set_theme(theme, &t);
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return (BSDDIALOG_OK);
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}
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int bsddialog_set_theme(struct bsddialog_theme *theme)
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{
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CHECK_PTR(theme);
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set_theme(&t, theme);
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refresh();
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return (BSDDIALOG_OK);
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}
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int bsddialog_set_default_theme(enum bsddialog_default_theme newtheme)
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{
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if (newtheme == BSDDIALOG_THEME_3D) {
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set_theme(&t, &flat);
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t.dialog.lineraisecolor =
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GET_COLOR(COLOR_WHITE, COLOR_WHITE) | A_BOLD;
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t.dialog.delimtitle = false;
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t.dialog.bottomtitlecolor = t.dialog.bottomtitlecolor | A_BOLD;
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} else if (newtheme == BSDDIALOG_THEME_BLACKWHITE) {
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set_theme(&t, &blackwhite);
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} else if (newtheme == BSDDIALOG_THEME_FLAT) {
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set_theme(&t, &flat);
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} else {
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RETURN_FMTERROR("Unknown default theme (%d), "
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"to use enum bsddialog_default_theme",
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newtheme);
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}
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refresh();
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return (BSDDIALOG_OK);
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}
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int
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bsddialog_color(enum bsddialog_color foreground,
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enum bsddialog_color background, unsigned int flags)
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{
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unsigned int i, f;
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f = 0;
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for (i=0; i < NFLAGS; i++)
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if (flags & flagconv[i].public)
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f |= flagconv[i].private;
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return (GET_COLOR(foreground, background) | f);
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}
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int
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bsddialog_color_attrs(int color, enum bsddialog_color *foreground,
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enum bsddialog_color *background, unsigned int *flags)
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{
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short fg, bg;
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unsigned int i, f;
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if (flags != NULL) {
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f = 0;
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for (i=0; i < NFLAGS; i++)
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if (color & flagconv[i].private)
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f |= flagconv[i].public;
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*flags = f;
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}
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if (pair_content(PAIR_NUMBER(color), &fg, &bg) != OK)
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RETURN_ERROR("Cannot get color attributes");
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if (foreground != NULL)
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*foreground = fg;
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if (background != NULL)
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*background = bg;
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return (BSDDIALOG_OK);
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}
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bool bsddialog_hascolors(void)
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{
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return (hastermcolors);
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}
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