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/*
* Nestopia UE
*
* Copyright (C) 2012-2021 R. Danbrook
*
* 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 2 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., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
*/
#include <cstring>
#include <FL/Fl.H>
#include <FL/Fl_Double_Window.H>
#include <FL/Fl_Select_Browser.H>
#include <FL/Fl_Box.H>
#include <FL/Fl_Button.H>
#include <archive.h>
#include <archive_entry.h>
#include "nstcommon.h"
#include "config.h"
#include "fltkui_archive.h"
static Fl_Double_Window *window;
static Fl_Select_Browser *browser;
static char *romfile = NULL;
static void fltkui_archive_ok(Fl_Widget *w, long) {
window->hide();
}
static void fltkui_archive_cancel(Fl_Widget *w, long) {
snprintf(romfile, 256, "%s", "");
window->hide();
}
static void fltkui_archive_setfile(Fl_Widget *w, long) {
int r = ((Fl_Browser*)w)->value();
if (r) {
snprintf(romfile, 256, "%s", ((Fl_Browser*)w)->text(r));
if (Fl::event_clicks()) { window->hide(); }
}
else {
snprintf(romfile, 256, "%s", "");
}
}
bool fltkui_archive_select(const char *filename, char *reqfile, size_t reqsize) {
// Select a filename to pull out of the archive
struct archive *a;
struct archive_entry *entry;
int r, numarchives = 0;
a = archive_read_new();
archive_read_support_filter_all(a);
archive_read_support_format_all(a);
r = archive_read_open_filename(a, filename, 10240);
// Test if it's actually an archive
if (r != ARCHIVE_OK) {
r = archive_read_free(a);
return false;
}
// If it is an archive, handle it
else {
if (window) { delete window; }
window = new Fl_Double_Window(420, 260, "Load from Archive");
browser = new Fl_Select_Browser(0, 0, window->w(), 200, 0);
browser->type(FL_HOLD_BROWSER);
browser->callback(fltkui_archive_setfile, 0);
Fl_Button btncancel(260, 220, 80, 24, "&Cancel");
btncancel.callback(fltkui_archive_cancel, 0);
Fl_Button btnok(350, 220, 40, 24, "&OK");
btnok.callback(fltkui_archive_ok, 0);
romfile = reqfile;
// Fill the treestore with the filenames
while (archive_read_next_header(a, &entry) == ARCHIVE_OK) {
const char *currentfile = archive_entry_pathname(entry);
if (nst_archive_checkext(currentfile)) {
browser->add(currentfile);
numarchives++;
snprintf(reqfile, reqsize, "%s", currentfile);
}
archive_read_data_skip(a);
}
// Free the archive
r = archive_read_free(a);
// If there are no valid files in the archive, return
if (numarchives == 0) { return false; }
// If there's only one file, don't bring up the selector
else if (numarchives == 1) { return true; }
browser->select(1);
snprintf(romfile, 256, "%s", browser->text(1));
window->resizable(browser);
window->show();
window->set_modal();
window->show();
while (window->shown()) { Fl::wait(); }
if (strlen(romfile)) { return true; }
}
return false;
}
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