285 lines
11 KiB
C
285 lines
11 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2021-2022 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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struct bsddialog_theme t;
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static struct bsddialog_theme bsddialogtheme = {
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#define bgwidget COLOR_WHITE
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#define bgcurr COLOR_YELLOW
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.screen.color = GET_COLOR(COLOR_BLACK, COLOR_CYAN),
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.shadow.color = GET_COLOR(COLOR_BLACK, COLOR_BLACK),
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.shadow.h = 1,
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.shadow.w = 2,
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.dialog.delimtitle = true,
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.dialog.titlecolor = GET_COLOR(COLOR_YELLOW, bgwidget),
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.dialog.lineraisecolor = GET_COLOR(COLOR_BLACK, bgwidget),
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.dialog.linelowercolor = GET_COLOR(COLOR_BLACK, bgwidget),
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.dialog.color = GET_COLOR(COLOR_BLACK, bgwidget),
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.dialog.bottomtitlecolor = GET_COLOR(COLOR_BLACK, bgwidget),
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.dialog.arrowcolor = GET_COLOR(COLOR_YELLOW, bgwidget),
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.menu.f_selectorcolor = GET_COLOR(COLOR_BLACK, bgcurr),
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.menu.selectorcolor = GET_COLOR(COLOR_BLACK, bgwidget),
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.menu.f_desccolor = GET_COLOR(COLOR_WHITE, bgcurr),
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.menu.desccolor = GET_COLOR(COLOR_BLACK, bgwidget),
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.menu.f_namecolor = GET_COLOR(COLOR_BLACK, bgcurr),
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.menu.namecolor = GET_COLOR(COLOR_BLACK, bgwidget),
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.menu.namesepcolor = GET_COLOR(COLOR_YELLOW, bgwidget),
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.menu.descsepcolor = GET_COLOR(COLOR_YELLOW, bgwidget),
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.menu.f_shortcutcolor = GET_COLOR(COLOR_RED, bgcurr),
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.menu.shortcutcolor = GET_COLOR(COLOR_RED, bgwidget),
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.form.f_fieldcolor = GET_COLOR(COLOR_WHITE, COLOR_BLUE),
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.form.fieldcolor = GET_COLOR(COLOR_WHITE, COLOR_CYAN),
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.form.readonlycolor = GET_COLOR(COLOR_CYAN,COLOR_WHITE),
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.bar.f_color = GET_COLOR(COLOR_WHITE, COLOR_BLUE),
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.bar.color = GET_COLOR(COLOR_BLUE, COLOR_WHITE),
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.button.hmargin = 3,
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.button.leftdelim = '[',
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.button.rightdelim = ']',
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.button.f_delimcolor = GET_COLOR(COLOR_BLACK, bgwidget),
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.button.delimcolor = GET_COLOR(COLOR_BLACK, bgwidget),
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.button.f_color = GET_COLOR(COLOR_BLACK, bgcurr) | A_UNDERLINE,
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.button.color = GET_COLOR(COLOR_BLACK, bgwidget) | A_UNDERLINE,
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.button.f_shortcutcolor = GET_COLOR(COLOR_RED, bgcurr) | A_UNDERLINE,
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.button.shortcutcolor = GET_COLOR(COLOR_RED, bgwidget) | A_UNDERLINE
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};
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static struct bsddialog_theme blackwhite = {
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#define fg COLOR_WHITE
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#define bk COLOR_BLACK
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.screen.color = GET_COLOR(fg, bk),
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.shadow.color = GET_COLOR(COLOR_BLACK, COLOR_BLACK),
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.shadow.h = 1,
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.shadow.w = 2,
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.dialog.delimtitle = true,
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.dialog.titlecolor = GET_COLOR(fg, bk),
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.dialog.lineraisecolor = GET_COLOR(fg, bk),
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.dialog.linelowercolor = GET_COLOR(fg, bk),
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.dialog.color = GET_COLOR(fg, bk),
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.dialog.bottomtitlecolor = GET_COLOR(fg, bk),
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.dialog.arrowcolor = GET_COLOR(fg, bk),
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.menu.f_selectorcolor = GET_COLOR(fg, bk) | A_REVERSE,
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.menu.selectorcolor = GET_COLOR(fg, bk),
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.menu.f_desccolor = GET_COLOR(fg, bk) | A_REVERSE,
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.menu.desccolor = GET_COLOR(fg, bk),
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.menu.f_namecolor = GET_COLOR(fg, bk) | A_REVERSE,
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.menu.namecolor = GET_COLOR(fg, bk),
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.menu.namesepcolor = GET_COLOR(fg, bk),
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.menu.descsepcolor = GET_COLOR(fg, bk),
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.menu.f_shortcutcolor = GET_COLOR(fg, bk) | A_UNDERLINE | A_REVERSE,
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.menu.shortcutcolor = GET_COLOR(fg, bk) | A_UNDERLINE,
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.form.f_fieldcolor = GET_COLOR(fg, bk) | A_REVERSE,
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.form.fieldcolor = GET_COLOR(fg, bk),
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.form.readonlycolor = GET_COLOR(fg, bk),
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.bar.f_color = GET_COLOR(fg, bk) | A_REVERSE,
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.bar.color = GET_COLOR(fg, bk),
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.button.hmargin = 3,
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.button.leftdelim = '[',
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.button.rightdelim = ']',
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.button.f_delimcolor = GET_COLOR(fg, bk),
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.button.delimcolor = GET_COLOR(fg, bk),
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.button.f_color = GET_COLOR(fg, bk) | A_UNDERLINE | A_REVERSE,
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.button.color = GET_COLOR(fg, bk) | A_UNDERLINE,
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.button.f_shortcutcolor = GET_COLOR(fg, bk) | A_UNDERLINE | A_REVERSE,
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.button.shortcutcolor = GET_COLOR(fg, bk) | A_UNDERLINE
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};
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static struct bsddialog_theme dialogtheme = {
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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.h = 1,
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.shadow.w = 2,
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.dialog.delimtitle = false,
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.dialog.titlecolor = GET_COLOR(COLOR_BLUE, COLOR_WHITE) | A_BOLD,
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.dialog.lineraisecolor = GET_COLOR(COLOR_WHITE, COLOR_WHITE) | A_BOLD,
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.dialog.linelowercolor = GET_COLOR(COLOR_BLACK, COLOR_WHITE) | A_BOLD,
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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_GREEN, 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, bgwidget),
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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.namesepcolor = GET_COLOR(COLOR_RED, COLOR_WHITE),
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.menu.descsepcolor = GET_COLOR(COLOR_RED, 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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.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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.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.hmargin = 3,
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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.h = src->shadow.h;
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dst->shadow.w = src->shadow.w;
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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_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.namesepcolor = src->menu.namesepcolor;
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dst->menu.descsepcolor = src->menu.descsepcolor;
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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->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->bar.f_color = src->bar.f_color;
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dst->bar.color = src->bar.color;
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dst->button.hmargin = src->button.hmargin;
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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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refresh();
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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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if (theme == NULL)
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RETURN_ERROR("theme is NULL");
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if (sizeof(*theme) != sizeof(struct bsddialog_theme))
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RETURN_ERROR("Bad suze struct bsddialog_theme");
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set_theme(theme, &t);
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return (0);
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}
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int bsddialog_set_theme(struct bsddialog_theme *theme)
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{
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if (theme == NULL)
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RETURN_ERROR("theme is NULL");
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if (sizeof(*theme) != sizeof(struct bsddialog_theme))
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RETURN_ERROR("Bad size struct bsddialog_theme");
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set_theme(&t, theme);
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return (0);
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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_FLAT) {
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bsddialog_set_theme(&dialogtheme);
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t.dialog.lineraisecolor = t.dialog.linelowercolor;
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t.dialog.delimtitle = true;
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t.button.leftdelim = '[';
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t.button.rightdelim = ']';
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}
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else if (newtheme == BSDDIALOG_THEME_BSDDIALOG)
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bsddialog_set_theme(&bsddialogtheme);
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else if (newtheme == BSDDIALOG_THEME_BLACKWHITE)
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bsddialog_set_theme(&blackwhite);
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else if (newtheme == BSDDIALOG_THEME_DIALOG)
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bsddialog_set_theme(&dialogtheme);
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else
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RETURN_ERROR("Unknow default theme");
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return (0);
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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 cursesflags = 0;
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if (flags & BSDDIALOG_BOLD)
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cursesflags |= A_BOLD;
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if (flags & BSDDIALOG_REVERSE)
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cursesflags |= A_REVERSE;
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if (flags & BSDDIALOG_UNDERLINE)
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cursesflags |= A_UNDERLINE;
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return (GET_COLOR(foreground, background) | cursesflags);
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}
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