ARMSX2/pcsx2/DEV9/Linux/Linux.cpp

/*  PCSX2 - PS2 Emulator for PCs
 *  Copyright (C) 2002-2020  PCSX2 Dev Team
 *
 *  PCSX2 is free software: you can redistribute it and/or modify it under the terms
 *  of the GNU Lesser General Public License as published by the Free Software Found-
 *  ation, either version 3 of the License, or (at your option) any later version.
 *
 *  PCSX2 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 PCSX2.
 *  If not, see <http://www.gnu.org/licenses/>.
 */

#include <stdio.h>

#include <gtk/gtk.h>

#include <unistd.h>
#include <sys/types.h>
#include <pwd.h>
#include <string.h>

#include "../Config.h"
#include "../DEV9.h"
#include "pcap.h"
#include "../pcap_io.h"
#include "../net.h"
#include "AppCoreThread.h"

static GtkBuilder* builder;

void SysMessage(char* fmt, ...)
{
	va_list list;
	char tmp[512];

	va_start(list, fmt);
	vsprintf(tmp, fmt, list);
	va_end(list);

	GtkWidget* dialog = gtk_message_dialog_new(NULL,
											   GTK_DIALOG_MODAL,
											   GTK_MESSAGE_ERROR,
											   GTK_BUTTONS_CLOSE,
											   "%s", tmp);
	gtk_dialog_run(GTK_DIALOG(dialog));
	gtk_widget_hide(dialog);
}

void OnInitDialog()
{
	char* dev;
	gint idx = 0;
	static int initialized = 0;

	LoadConf();

	if (initialized)
		return;

	gtk_combo_box_text_append_text((GtkComboBoxText*)gtk_builder_get_object(builder, "IDC_BAYTYPE"), "Expansion");
	gtk_combo_box_text_append_text((GtkComboBoxText*)gtk_builder_get_object(builder, "IDC_BAYTYPE"), "PC Card");
	for (int i = 0; i < pcap_io_get_dev_num(); i++)
	{
		dev = pcap_io_get_dev_name(i);
		gtk_combo_box_text_append_text((GtkComboBoxText*)gtk_builder_get_object(builder, "IDC_ETHDEV"), dev);
		if (strcmp(dev, config.Eth) == 0)
		{
			gtk_combo_box_set_active((GtkComboBox*)gtk_builder_get_object(builder, "IDC_ETHDEV"), idx);
		}
		idx++;
	}
	gtk_entry_set_text((GtkEntry*)gtk_builder_get_object(builder, "IDC_HDDFILE"), config.Hdd);
	gtk_toggle_button_set_active((GtkToggleButton*)gtk_builder_get_object(builder, "IDC_ETHENABLED"),
								 config.ethEnable);
	gtk_toggle_button_set_active((GtkToggleButton*)gtk_builder_get_object(builder, "IDC_HDDENABLED"),
								 config.hddEnable);

	initialized = 1;
}

void OnOk()
{

	char* ptr = gtk_combo_box_text_get_active_text((GtkComboBoxText*)gtk_builder_get_object(builder, "IDC_ETHDEV"));
	if (ptr != nullptr)
		strcpy(config.Eth, ptr);

	strcpy(config.Hdd, gtk_entry_get_text((GtkEntry*)gtk_builder_get_object(builder, "IDC_HDDFILE")));

	config.ethEnable = gtk_toggle_button_get_active((GtkToggleButton*)gtk_builder_get_object(builder, "IDC_ETHENABLED"));
	config.hddEnable = gtk_toggle_button_get_active((GtkToggleButton*)gtk_builder_get_object(builder, "IDC_HDDENABLED"));

	SaveConf();
}

/* Simple GTK+2 variant of gtk_builder_add_from_resource() */
static guint builder_add_from_resource(GtkBuilder* builder, const gchar* resource_path, GError** error)
{
	GBytes* data;
	const gchar* buffer;
	gsize buffer_length;
	guint ret;

	g_assert(error && *error == NULL);

	data = g_resources_lookup_data(resource_path, G_RESOURCE_LOOKUP_FLAGS_NONE, error);
	if (data == NULL)
	{
		return 0;
	}

	buffer_length = 0;
	buffer = (const gchar*)g_bytes_get_data(data, &buffer_length);
	g_assert(buffer != NULL);

	ret = gtk_builder_add_from_string(builder, buffer, buffer_length, error);

	g_bytes_unref(data);

	return ret;
}

void DEV9configure()
{
	ScopedCoreThreadPause paused_core;
	gtk_init(NULL, NULL);
	GError* error = NULL;
	builder = gtk_builder_new();
	if (!builder_add_from_resource(builder, "/net/pcsx2/dev9/DEV9/Linux/dev9.ui", &error))
	{
		g_warning("Could not build config ui: %s", error->message);
		g_error_free(error);
		g_object_unref(G_OBJECT(builder));
	}
	GtkDialog* dlg = GTK_DIALOG(gtk_builder_get_object(builder, "IDD_CONFDLG"));
	OnInitDialog();
	gint result = gtk_dialog_run(dlg);
	switch (result)
	{
		case -5: //IDOK
			OnOk();
			break;
		case -6: //IDCANCEL
			break;
	}
	gtk_widget_hide(GTK_WIDGET(dlg));
	paused_core.AllowResume();
}

NetAdapter* GetNetAdapter()
{
	NetAdapter* na;
	na = new PCAPAdapter();

	if (!na->isInitialised())
	{
		delete na;
		return 0;
	}
	return na;
}
s32 _DEV9open()
{
	NetAdapter* na = GetNetAdapter();
	if (!na)
	{
		emu_printf("Failed to GetNetAdapter()\n");
		config.ethEnable = false;
	}
	else
	{
		InitNet(na);
	}
	return 0;
}

void _DEV9close()
{
	TermNet();
}