Merge pull request #635 from Arisotura/qt

Qt

1 files changed, 147 insertions, 0 deletions

diff --git a/src/frontend/qt_sdl/EmuSettingsDialog.cpp b/src/frontend/qt_sdl/EmuSettingsDialog.cpp
new file mode 100644
index 0000000..5c2efc0
--- /dev/null
+++ b/src/frontend/qt_sdl/EmuSettingsDialog.cpp
@@ -0,0 +1,147 @@
+/*
+    Copyright 2016-2020 Arisotura
+
+    This file is part of melonDS.
+
+    melonDS 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 3 of the License, or (at your option)
+    any later version.
+
+    melonDS 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 melonDS. If not, see http://www.gnu.org/licenses/.
+*/
+
+#include <stdio.h>
+#include <QFileDialog>
+#include <QMessageBox>
+
+#include "types.h"
+#include "Platform.h"
+#include "Config.h"
+#include "PlatformConfig.h"
+
+#include "EmuSettingsDialog.h"
+#include "ui_EmuSettingsDialog.h"
+
+
+EmuSettingsDialog* EmuSettingsDialog::currentDlg = nullptr;
+
+extern char* EmuDirectory;
+
+
+EmuSettingsDialog::EmuSettingsDialog(QWidget* parent) : QDialog(parent), ui(new Ui::EmuSettingsDialog)
+{
+    ui->setupUi(this);
+    setAttribute(Qt::WA_DeleteOnClose);
+
+    ui->txtBIOS9Path->setText(Config::BIOS9Path);
+    ui->txtBIOS7Path->setText(Config::BIOS7Path);
+    ui->txtFirmwarePath->setText(Config::FirmwarePath);
+    ui->chkDirectBoot->setChecked(Config::DirectBoot != 0);
+}
+
+EmuSettingsDialog::~EmuSettingsDialog()
+{
+    delete ui;
+}
+
+void EmuSettingsDialog::verifyFirmware()
+{
+    // verify the firmware
+    //
+    // there are dumps of an old hacked firmware floating around on the internet
+    // and those are problematic
+    // the hack predates WFC, and, due to this, any game that alters the WFC
+    // access point data will brick that firmware due to it having critical
+    // data in the same area. it has the same problem on hardware.
+    //
+    // but this should help stop users from reporting that issue over and over
+    // again, when the issue is not from melonDS but from their firmware dump.
+    //
+    // I don't know about all the firmware hacks in existence, but the one I
+    // looked at has 0x180 bytes from the header repeated at 0x3FC80, but
+    // bytes 0x0C-0x14 are different.
+
+    char filename[1024];
+    strncpy(filename, ui->txtFirmwarePath->text().toStdString().c_str(), 1023); filename[1023] = '\0';
+    FILE* f = Platform::OpenLocalFile(filename, "rb");
+    u8 chk1[0x180], chk2[0x180];
+
+    fseek(f, 0, SEEK_SET);
+    fread(chk1, 1, 0x180, f);
+    fseek(f, -0x380, SEEK_END);
+    fread(chk2, 1, 0x180, f);
+
+    memset(&chk1[0x0C], 0, 8);
+    memset(&chk2[0x0C], 0, 8);
+
+    fclose(f);
+
+    if (!memcmp(chk1, chk2, 0x180))
+    {
+        QMessageBox::warning((QWidget*)this->parent(),
+                      "Problematic firmware dump",
+                      "You are using an old hacked firmware dump.\n"
+                      "Firmware boot will stop working if you run any game that alters WFC settings.\n\n"
+                      "Note that the issue is not from melonDS, it would also happen on an actual DS.");
+    }
+}
+
+void EmuSettingsDialog::on_EmuSettingsDialog_accepted()
+{
+    verifyFirmware();
+
+    strncpy(Config::BIOS9Path, ui->txtBIOS9Path->text().toStdString().c_str(), 1023); Config::BIOS9Path[1023] = '\0';
+    strncpy(Config::BIOS7Path, ui->txtBIOS7Path->text().toStdString().c_str(), 1023); Config::BIOS7Path[1023] = '\0';
+    strncpy(Config::FirmwarePath, ui->txtFirmwarePath->text().toStdString().c_str(), 1023); Config::FirmwarePath[1023] = '\0';
+    Config::DirectBoot = ui->chkDirectBoot->isChecked() ? 1:0;
+    Config::Save();
+
+    closeDlg();
+}
+
+void EmuSettingsDialog::on_EmuSettingsDialog_rejected()
+{
+    closeDlg();
+}
+
+void EmuSettingsDialog::on_btnBIOS9Browse_clicked()
+{
+    QString file = QFileDialog::getOpenFileName(this,
+                                                "Select DS-mode ARM9 BIOS...",
+                                                EmuDirectory,
+                                                "BIOS files (*.bin *.rom);;Any file (*.*)");
+
+    if (file.isEmpty()) return;
+
+    ui->txtBIOS9Path->setText(file);
+}
+
+void EmuSettingsDialog::on_btnBIOS7Browse_clicked()
+{
+    QString file = QFileDialog::getOpenFileName(this,
+                                                "Select DS-mode ARM7 BIOS...",
+                                                EmuDirectory,
+                                                "BIOS files (*.bin *.rom);;Any file (*.*)");
+
+    if (file.isEmpty()) return;
+
+    ui->txtBIOS7Path->setText(file);
+}
+
+void EmuSettingsDialog::on_btnFirmwareBrowse_clicked()
+{
+    QString file = QFileDialog::getOpenFileName(this,
+                                                "Select DS-mode firmware...",
+                                                EmuDirectory,
+                                                "Firmware files (*.bin *.rom);;Any file (*.*)");
+
+    if (file.isEmpty()) return;
+
+    ui->txtFirmwarePath->setText(file);
+}