[fio.git] / gfio.c

/*
 * gfio - gui front end for fio - the flexible io tester
 *
 * Copyright (C) 2012 Stephen M. Cameron <stephenmcameron@gmail.com> 
 *
 * The license below covers all files distributed with fio unless otherwise
 * noted in the file itself.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 2 as
 *  published by the Free Software Foundation.
 *
 *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
#include <locale.h>
#include <malloc.h>

#include <glib.h>
#include <gtk/gtk.h>

#include "fio_initialization.h"
#include "fio.h"

#define ARRAYSIZE(x) (sizeof((x)) / (sizeof((x)[0])))

typedef void (*clickfunction)(GtkWidget *widget, gpointer data);

static void quit_clicked(GtkWidget *widget, gpointer data);
static void start_job_clicked(GtkWidget *widget, gpointer data);

static struct button_spec {
	const char *buttontext;
	clickfunction f;
	const char *tooltiptext;
} buttonspeclist[] = {
#define START_JOB_BUTTON 0
	{ "Start Job",
		start_job_clicked,
		"Send current fio job to fio server to be executed" },
#define QUIT_BUTTON 1
	{ "Quit", quit_clicked, "Quit gfio" },
};

struct gui {
	int argc;
	char **argv;
	GtkWidget *window;
	GtkWidget *vbox;
	GtkWidget *topvbox;
	GtkWidget *topalign;
	GtkWidget *bottomalign;
	GtkWidget *thread_status_pb;
	GtkWidget *buttonbox;
	GtkWidget *button[ARRAYSIZE(buttonspeclist)];
	GtkWidget *hostname_hbox;
	GtkWidget *hostname_label;
	GtkWidget *hostname_entry;
	GtkWidget *port_label;
	GtkWidget *port_entry;
	GtkWidget *hostname_combo_box; /* ipv4, ipv6 or socket */
	GtkWidget *jobfile_hbox;
	GtkWidget *jobfile_label;
	GtkWidget *jobfile_entry;
	GtkWidget *scrolled_window;
	GtkWidget *textview;
	GtkTextBuffer *text;
	pthread_t t;
} ui;

static void gfio_text_op(struct fio_client *client,
                FILE *f, __u16 pdu_len, const char *buf)
{
	GtkTextBuffer *buffer;
	GtkTextIter end;

	buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(ui.textview));
	gdk_threads_enter();
	gtk_text_buffer_get_end_iter(buffer, &end);
	gtk_text_buffer_insert(buffer, &end, buf, -1);
	gdk_threads_leave();
	gtk_text_view_scroll_to_iter(GTK_TEXT_VIEW(ui.textview),
					&end, 0.0, FALSE, 0.0,0.0);
}

static void gfio_disk_util_op(struct fio_client *client, struct fio_net_cmd *cmd)
{
	printf("gfio_disk_util_op called\n");
	fio_client_ops.disk_util(client, cmd);
}

static void gfio_thread_status_op(struct fio_net_cmd *cmd)
{
	printf("gfio_thread_status_op called\n");
	fio_client_ops.thread_status(cmd);
}

static void gfio_group_stats_op(struct fio_net_cmd *cmd)
{
	printf("gfio_group_stats_op called\n");
	fio_client_ops.group_stats(cmd);
}

static void gfio_eta_op(struct fio_client *client, struct fio_net_cmd *cmd)
{
	fio_client_ops.eta(client, cmd);
}

static void gfio_probe_op(struct fio_client *client, struct fio_net_cmd *cmd)
{
	printf("gfio_probe_op called\n");
	fio_client_ops.probe(client, cmd);
}

static void gfio_update_thread_status(char *status_message, double perc)
{
	static char message[100];
	const char *m = message;

	strncpy(message, status_message, sizeof(message) - 1);
	gtk_progress_bar_set_text(
		GTK_PROGRESS_BAR(ui.thread_status_pb), m);
	gtk_progress_bar_set_fraction(
		GTK_PROGRESS_BAR(ui.thread_status_pb), perc / 100.0);
	gdk_threads_enter();
	gtk_widget_queue_draw(ui.window);
	gdk_threads_leave();
}

struct client_ops gfio_client_ops = {
	gfio_text_op,
	gfio_disk_util_op,
	gfio_thread_status_op,
	gfio_group_stats_op,
	gfio_eta_op,
	gfio_probe_op,
	gfio_update_thread_status,
};

static void quit_clicked(__attribute__((unused)) GtkWidget *widget,
                __attribute__((unused)) gpointer data)
{
        gtk_main_quit();
}

static void add_arg(char **argv, int index, const char *value)
{
	argv[index] = malloc(strlen(value) + 1);
	strcpy(argv[index], value);
}

static void free_args(int argc, char **argv)
{
	int i;

	for (i = 0; i < argc; i++)
		free(argv[i]);
	free(argv);
}

static void *job_thread(void *arg)
{
	struct gui *ui = arg;

	fio_handle_clients(&gfio_client_ops);
	gtk_widget_set_sensitive(ui->button[START_JOB_BUTTON], 1);
	free_args(ui->argc, ui->argv);
	return NULL;
}

static void construct_options(struct gui *ui, int *argc, char ***argv)
{
	const char *hostname, *hostname_type, *port, *jobfile;
	char newarg[200];
	
	hostname_type = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(ui->hostname_combo_box)->entry));
	hostname = gtk_entry_get_text(GTK_ENTRY(ui->hostname_entry));
	port = gtk_entry_get_text(GTK_ENTRY(ui->port_entry));
	jobfile = gtk_entry_get_text(GTK_ENTRY(ui->jobfile_entry));

	*argc = 3;
	*argv = malloc(*argc * sizeof(**argv)); 	
	add_arg(*argv, 0,  "gfio");
	snprintf(newarg, sizeof(newarg) - 1, "--client=%s", hostname);
	add_arg(*argv, 1, newarg);
	add_arg(*argv, 2, jobfile);
}

static void start_job_thread(pthread_t *t, struct gui *ui)
{
	construct_options(ui, &ui->argc, &ui->argv);
	if (parse_options(ui->argc, ui->argv)) {
		printf("Yeah, I didn't really like those options too much.\n");
		free_args(ui->argc, ui->argv);
		gtk_widget_set_sensitive(ui->button[START_JOB_BUTTON], 1);
		return;
	}
	pthread_create(t, NULL, job_thread, ui);
}

static void start_job_clicked(__attribute__((unused)) GtkWidget *widget,
                gpointer data)
{
	struct gui *ui = data;

	printf("Start job button was clicked.\n");
	gtk_widget_set_sensitive(ui->button[START_JOB_BUTTON], 0);
	start_job_thread(&ui->t, ui);
}

static void add_button(struct gui *ui, int i, GtkWidget *buttonbox,
			struct button_spec *buttonspec)
{
	ui->button[i] = gtk_button_new_with_label(buttonspec->buttontext);
	g_signal_connect(ui->button[i], "clicked", G_CALLBACK (buttonspec->f), ui);
	gtk_box_pack_start(GTK_BOX (ui->buttonbox), ui->button[i], TRUE, TRUE, 0);
	gtk_widget_set_tooltip_text(ui->button[i], buttonspeclist[i].tooltiptext);
}

static void add_buttons(struct gui *ui,
				struct button_spec *buttonlist,
				int nbuttons)
{
	int i;

	for (i = 0; i < nbuttons; i++)
		add_button(ui, i, ui->buttonbox, &buttonlist[i]);
}

static void init_ui(int *argc, char **argv[], struct gui *ui)
{
	GList *hostname_type_list = NULL;
	char portnum[20];

	/* Magical g*thread incantation, you just need this thread stuff.
	 * Without it, the update that happens in gfio_update_thread_status
	 * doesn't really happen in a timely fashion, you need expose events
	 */
	if (!g_thread_supported ())
		g_thread_init(NULL);
	gdk_threads_init();

	gtk_init(argc, argv);
	
	ui->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
        gtk_window_set_title(GTK_WINDOW(ui->window), "fio");
	gtk_window_set_default_size(GTK_WINDOW(ui->window), 700, 500);

	g_signal_connect(ui->window, "delete-event", G_CALLBACK (quit_clicked), NULL);
	g_signal_connect(ui->window, "destroy", G_CALLBACK (quit_clicked), NULL);

	ui->vbox = gtk_vbox_new(FALSE, 0);
	gtk_container_add(GTK_CONTAINER (ui->window), ui->vbox);

	/*
	 * Set up alignments for widgets at the top of ui, 
	 * align top left, expand horizontally but not vertically
	 */
	ui->topalign = gtk_alignment_new(0, 0, 1, 0);
	ui->topvbox = gtk_vbox_new(FALSE, 0);
	gtk_container_add(GTK_CONTAINER(ui->topalign), ui->topvbox);
	gtk_box_pack_start(GTK_BOX(ui->vbox), ui->topalign, FALSE, FALSE, 0);

	/*
	 * Set up hostname label + entry, port label + entry,
	 */
	ui->hostname_hbox = gtk_hbox_new(FALSE, 0);
	ui->hostname_label = gtk_label_new("Host:");
	ui->hostname_entry = gtk_entry_new();
	gtk_entry_set_text(GTK_ENTRY(ui->hostname_entry), "localhost");
	ui->port_label = gtk_label_new("Port:");
	ui->port_entry = gtk_entry_new();
	snprintf(portnum, sizeof(portnum) - 1, "%d", FIO_NET_PORT);
	gtk_entry_set_text(GTK_ENTRY(ui->port_entry), (gchar *) portnum);

	/*
	 * Set up combo box for address type
	 */
	ui->hostname_combo_box = gtk_combo_new();
	gtk_entry_set_text(GTK_ENTRY (GTK_COMBO(ui->hostname_combo_box)->entry), "IPv4");
	hostname_type_list = g_list_append(hostname_type_list, (gpointer) "IPv4"); 
	hostname_type_list = g_list_append(hostname_type_list, (gpointer) "local socket"); 
	hostname_type_list = g_list_append(hostname_type_list, (gpointer) "IPv6"); 
	gtk_combo_set_popdown_strings (GTK_COMBO (ui->hostname_combo_box), hostname_type_list);
	g_list_free(hostname_type_list);

	gtk_container_add(GTK_CONTAINER (ui->hostname_hbox), ui->hostname_label);
	gtk_container_add(GTK_CONTAINER (ui->hostname_hbox), ui->hostname_entry);
	gtk_container_add(GTK_CONTAINER (ui->hostname_hbox), ui->port_label);
	gtk_container_add(GTK_CONTAINER (ui->hostname_hbox), ui->port_entry);
	gtk_container_add(GTK_CONTAINER (ui->hostname_hbox), ui->hostname_combo_box);
	gtk_container_add(GTK_CONTAINER (ui->topvbox), ui->hostname_hbox);

	/*
	 * Set up jobfile text entry (temporary until gui really works)
	 */
	ui->jobfile_hbox = gtk_hbox_new(FALSE, 0);
	ui->jobfile_label = gtk_label_new("Job file:");
	ui->jobfile_entry = gtk_entry_new();
	gtk_container_add(GTK_CONTAINER (ui->jobfile_hbox), ui->jobfile_label);
	gtk_container_add(GTK_CONTAINER (ui->jobfile_hbox), ui->jobfile_entry);
	gtk_container_add(GTK_CONTAINER (ui->topvbox), ui->jobfile_hbox);

	/*
	 * Set up thread status progress bar
	 */
	ui->thread_status_pb = gtk_progress_bar_new();
	gtk_progress_bar_set_fraction(
		GTK_PROGRESS_BAR(ui->thread_status_pb), 0.0);
	gtk_progress_bar_set_text(
		GTK_PROGRESS_BAR(ui->thread_status_pb), "No jobs running");
	gtk_container_add(GTK_CONTAINER (ui->topvbox), ui->thread_status_pb);

	/*
	 * Add a text box for text op messages 
	 */
	ui->textview = gtk_text_view_new();
	ui->text = gtk_text_view_get_buffer(GTK_TEXT_VIEW(ui->textview));
	gtk_text_buffer_set_text(ui->text, "", -1);
	gtk_text_view_set_editable(GTK_TEXT_VIEW(ui->textview), FALSE);
	gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(ui->textview), FALSE);
	ui->scrolled_window = gtk_scrolled_window_new(NULL, NULL);
	gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(ui->scrolled_window),
					GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
	gtk_container_add(GTK_CONTAINER(ui->scrolled_window), ui->textview);
	gtk_box_pack_start(GTK_BOX(ui->vbox), ui->scrolled_window,
			TRUE, TRUE, 0);

	/*
	 * Set up alignments for widgets at the bottom of ui, 
	 * align bottom left, expand horizontally but not vertically
	 */
	ui->bottomalign = gtk_alignment_new(0, 1, 1, 0);
	ui->buttonbox = gtk_hbox_new(FALSE, 0);
	gtk_container_add(GTK_CONTAINER(ui->bottomalign), ui->buttonbox);
	gtk_box_pack_start(GTK_BOX(ui->vbox), ui->bottomalign,
					FALSE, FALSE, 0);

	add_buttons(ui, buttonspeclist, ARRAYSIZE(buttonspeclist));
	gtk_widget_show_all(ui->window);
}

int main(int argc, char *argv[], char *envp[])
{
	if (initialize_fio(envp))
		return 1;

	init_ui(&argc, &argv, &ui);

	gdk_threads_enter();
	gtk_main();
	gdk_threads_leave();
	return 0;
}
Commit	Line	Data
	1	/*
	2	* gfio - gui front end for fio - the flexible io tester
	3	*
	4	* Copyright (C) 2012 Stephen M. Cameron <stephenmcameron@gmail.com>
	5	*
	6	* The license below covers all files distributed with fio unless otherwise
	7	* noted in the file itself.
	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License version 2 as
	11	* published by the Free Software Foundation.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	21	*
	22	*/
	23	#include <locale.h>
	24	#include <malloc.h>
	25
	26	#include <glib.h>
	27	#include <gtk/gtk.h>
	28
	29	#include "fio_initialization.h"
	30	#include "fio.h"
	31
	32	#define ARRAYSIZE(x) (sizeof((x)) / (sizeof((x)[0])))
	33
	34	typedef void (clickfunction)(GtkWidget widget, gpointer data);
	35
	36	static void quit_clicked(GtkWidget *widget, gpointer data);
	37	static void start_job_clicked(GtkWidget *widget, gpointer data);
	38
	39	static struct button_spec {
	40	const char *buttontext;
	41	clickfunction f;
	42	const char *tooltiptext;
	43	} buttonspeclist[] = {
	44	#define START_JOB_BUTTON 0
	45	{ "Start Job",
	46	start_job_clicked,
	47	"Send current fio job to fio server to be executed" },
	48	#define QUIT_BUTTON 1
	49	{ "Quit", quit_clicked, "Quit gfio" },
	50	};
	51
	52	struct gui {
	53	int argc;
	54	char **argv;
	55	GtkWidget *window;
	56	GtkWidget *vbox;
	57	GtkWidget *topvbox;
	58	GtkWidget *topalign;
	59	GtkWidget *bottomalign;
	60	GtkWidget *thread_status_pb;
	61	GtkWidget *buttonbox;
	62	GtkWidget *button[ARRAYSIZE(buttonspeclist)];
	63	GtkWidget *hostname_hbox;
	64	GtkWidget *hostname_label;
	65	GtkWidget *hostname_entry;
	66	GtkWidget *port_label;
	67	GtkWidget *port_entry;
	68	GtkWidget hostname_combo_box; / ipv4, ipv6 or socket */
	69	GtkWidget *jobfile_hbox;
	70	GtkWidget *jobfile_label;
	71	GtkWidget *jobfile_entry;
	72	GtkWidget *scrolled_window;
	73	GtkWidget *textview;
	74	GtkTextBuffer *text;
	75	pthread_t t;
	76	} ui;
	77
	78	static void gfio_text_op(struct fio_client *client,
	79	FILE f, __u16 pdu_len, const char buf)
	80	{
	81	GtkTextBuffer *buffer;
	82	GtkTextIter end;
	83
	84	buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(ui.textview));
	85	gdk_threads_enter();
	86	gtk_text_buffer_get_end_iter(buffer, &end);
	87	gtk_text_buffer_insert(buffer, &end, buf, -1);
	88	gdk_threads_leave();
	89	gtk_text_view_scroll_to_iter(GTK_TEXT_VIEW(ui.textview),
	90	&end, 0.0, FALSE, 0.0,0.0);
	91	}
	92
	93	static void gfio_disk_util_op(struct fio_client client, struct fio_net_cmd cmd)
	94	{
	95	printf("gfio_disk_util_op called\n");
	96	fio_client_ops.disk_util(client, cmd);
	97	}
	98
	99	static void gfio_thread_status_op(struct fio_net_cmd *cmd)
	100	{
	101	printf("gfio_thread_status_op called\n");
	102	fio_client_ops.thread_status(cmd);
	103	}
	104
	105	static void gfio_group_stats_op(struct fio_net_cmd *cmd)
	106	{
	107	printf("gfio_group_stats_op called\n");
	108	fio_client_ops.group_stats(cmd);
	109	}
	110
	111	static void gfio_eta_op(struct fio_client client, struct fio_net_cmd cmd)
	112	{
	113	fio_client_ops.eta(client, cmd);
	114	}
	115
	116	static void gfio_probe_op(struct fio_client client, struct fio_net_cmd cmd)
	117	{
	118	printf("gfio_probe_op called\n");
	119	fio_client_ops.probe(client, cmd);
	120	}
	121
	122	static void gfio_update_thread_status(char *status_message, double perc)
	123	{
	124	static char message[100];
	125	const char *m = message;
	126
	127	strncpy(message, status_message, sizeof(message) - 1);
	128	gtk_progress_bar_set_text(
	129	GTK_PROGRESS_BAR(ui.thread_status_pb), m);
	130	gtk_progress_bar_set_fraction(
	131	GTK_PROGRESS_BAR(ui.thread_status_pb), perc / 100.0);
	132	gdk_threads_enter();
	133	gtk_widget_queue_draw(ui.window);
	134	gdk_threads_leave();
	135	}
	136
	137	struct client_ops gfio_client_ops = {
	138	gfio_text_op,
	139	gfio_disk_util_op,
	140	gfio_thread_status_op,
	141	gfio_group_stats_op,
	142	gfio_eta_op,
	143	gfio_probe_op,
	144	gfio_update_thread_status,
	145	};
	146
	147	static void quit_clicked(__attribute__((unused)) GtkWidget *widget,
	148	__attribute__((unused)) gpointer data)
	149	{
	150	gtk_main_quit();
	151	}
	152
	153	static void add_arg(char *argv, int index, const char value)
	154	{
	155	argv[index] = malloc(strlen(value) + 1);
	156	strcpy(argv[index], value);
	157	}
	158
	159	static void free_args(int argc, char **argv)
	160	{
	161	int i;
	162
	163	for (i = 0; i < argc; i++)
	164	free(argv[i]);
	165	free(argv);
	166	}
	167
	168	static void job_thread(void arg)
	169	{
	170	struct gui *ui = arg;
	171
	172	fio_handle_clients(&gfio_client_ops);
	173	gtk_widget_set_sensitive(ui->button[START_JOB_BUTTON], 1);
	174	free_args(ui->argc, ui->argv);
	175	return NULL;
	176	}
	177
	178	static void construct_options(struct gui ui, int argc, char ***argv)
	179	{
	180	const char hostname, hostname_type, port, jobfile;
	181	char newarg[200];
	182
	183	hostname_type = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(ui->hostname_combo_box)->entry));
	184	hostname = gtk_entry_get_text(GTK_ENTRY(ui->hostname_entry));
	185	port = gtk_entry_get_text(GTK_ENTRY(ui->port_entry));
	186	jobfile = gtk_entry_get_text(GTK_ENTRY(ui->jobfile_entry));
	187
	188	*argc = 3;
	189	argv = malloc(argc * sizeof(**argv));
	190	add_arg(*argv, 0, "gfio");
	191	snprintf(newarg, sizeof(newarg) - 1, "--client=%s", hostname);
	192	add_arg(*argv, 1, newarg);
	193	add_arg(*argv, 2, jobfile);
	194	}
	195
	196	static void start_job_thread(pthread_t t, struct gui ui)
	197	{
	198	construct_options(ui, &ui->argc, &ui->argv);
	199	if (parse_options(ui->argc, ui->argv)) {
	200	printf("Yeah, I didn't really like those options too much.\n");
	201	free_args(ui->argc, ui->argv);
	202	gtk_widget_set_sensitive(ui->button[START_JOB_BUTTON], 1);
	203	return;
	204	}
	205	pthread_create(t, NULL, job_thread, ui);
	206	}
	207
	208	static void start_job_clicked(__attribute__((unused)) GtkWidget *widget,
	209	gpointer data)
	210	{
	211	struct gui *ui = data;
	212
	213	printf("Start job button was clicked.\n");
	214	gtk_widget_set_sensitive(ui->button[START_JOB_BUTTON], 0);
	215	start_job_thread(&ui->t, ui);
	216	}
	217
	218	static void add_button(struct gui ui, int i, GtkWidget buttonbox,
	219	struct button_spec *buttonspec)
	220	{
	221	ui->button[i] = gtk_button_new_with_label(buttonspec->buttontext);
	222	g_signal_connect(ui->button[i], "clicked", G_CALLBACK (buttonspec->f), ui);
	223	gtk_box_pack_start(GTK_BOX (ui->buttonbox), ui->button[i], TRUE, TRUE, 0);
	224	gtk_widget_set_tooltip_text(ui->button[i], buttonspeclist[i].tooltiptext);
	225	}
	226
	227	static void add_buttons(struct gui *ui,
	228	struct button_spec *buttonlist,
	229	int nbuttons)
	230	{
	231	int i;
	232
	233	for (i = 0; i < nbuttons; i++)
	234	add_button(ui, i, ui->buttonbox, &buttonlist[i]);
	235	}
	236
	237	static void init_ui(int argc, char argv[], struct gui ui)
	238	{
	239	GList *hostname_type_list = NULL;
	240	char portnum[20];
	241
	242	/* Magical g*thread incantation, you just need this thread stuff.
	243	* Without it, the update that happens in gfio_update_thread_status
	244	* doesn't really happen in a timely fashion, you need expose events
	245	*/
	246	if (!g_thread_supported ())
	247	g_thread_init(NULL);
	248	gdk_threads_init();
	249
	250	gtk_init(argc, argv);
	251
	252	ui->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	253	gtk_window_set_title(GTK_WINDOW(ui->window), "fio");
	254	gtk_window_set_default_size(GTK_WINDOW(ui->window), 700, 500);
	255
	256	g_signal_connect(ui->window, "delete-event", G_CALLBACK (quit_clicked), NULL);
	257	g_signal_connect(ui->window, "destroy", G_CALLBACK (quit_clicked), NULL);
	258
	259	ui->vbox = gtk_vbox_new(FALSE, 0);
	260	gtk_container_add(GTK_CONTAINER (ui->window), ui->vbox);
	261
	262	/*
	263	* Set up alignments for widgets at the top of ui,
	264	* align top left, expand horizontally but not vertically
	265	*/
	266	ui->topalign = gtk_alignment_new(0, 0, 1, 0);
	267	ui->topvbox = gtk_vbox_new(FALSE, 0);
	268	gtk_container_add(GTK_CONTAINER(ui->topalign), ui->topvbox);
	269	gtk_box_pack_start(GTK_BOX(ui->vbox), ui->topalign, FALSE, FALSE, 0);
	270
	271	/*
	272	* Set up hostname label + entry, port label + entry,
	273	*/
	274	ui->hostname_hbox = gtk_hbox_new(FALSE, 0);
	275	ui->hostname_label = gtk_label_new("Host:");
	276	ui->hostname_entry = gtk_entry_new();
	277	gtk_entry_set_text(GTK_ENTRY(ui->hostname_entry), "localhost");
	278	ui->port_label = gtk_label_new("Port:");
	279	ui->port_entry = gtk_entry_new();
	280	snprintf(portnum, sizeof(portnum) - 1, "%d", FIO_NET_PORT);
	281	gtk_entry_set_text(GTK_ENTRY(ui->port_entry), (gchar *) portnum);
	282
	283	/*
	284	* Set up combo box for address type
	285	*/
	286	ui->hostname_combo_box = gtk_combo_new();
	287	gtk_entry_set_text(GTK_ENTRY (GTK_COMBO(ui->hostname_combo_box)->entry), "IPv4");
	288	hostname_type_list = g_list_append(hostname_type_list, (gpointer) "IPv4");
	289	hostname_type_list = g_list_append(hostname_type_list, (gpointer) "local socket");
	290	hostname_type_list = g_list_append(hostname_type_list, (gpointer) "IPv6");
	291	gtk_combo_set_popdown_strings (GTK_COMBO (ui->hostname_combo_box), hostname_type_list);
	292	g_list_free(hostname_type_list);
	293
	294	gtk_container_add(GTK_CONTAINER (ui->hostname_hbox), ui->hostname_label);
	295	gtk_container_add(GTK_CONTAINER (ui->hostname_hbox), ui->hostname_entry);
	296	gtk_container_add(GTK_CONTAINER (ui->hostname_hbox), ui->port_label);
	297	gtk_container_add(GTK_CONTAINER (ui->hostname_hbox), ui->port_entry);
	298	gtk_container_add(GTK_CONTAINER (ui->hostname_hbox), ui->hostname_combo_box);
	299	gtk_container_add(GTK_CONTAINER (ui->topvbox), ui->hostname_hbox);
	300
	301	/*
	302	* Set up jobfile text entry (temporary until gui really works)
	303	*/
	304	ui->jobfile_hbox = gtk_hbox_new(FALSE, 0);
	305	ui->jobfile_label = gtk_label_new("Job file:");
	306	ui->jobfile_entry = gtk_entry_new();
	307	gtk_container_add(GTK_CONTAINER (ui->jobfile_hbox), ui->jobfile_label);
	308	gtk_container_add(GTK_CONTAINER (ui->jobfile_hbox), ui->jobfile_entry);
	309	gtk_container_add(GTK_CONTAINER (ui->topvbox), ui->jobfile_hbox);
	310
	311	/*
	312	* Set up thread status progress bar
	313	*/
	314	ui->thread_status_pb = gtk_progress_bar_new();
	315	gtk_progress_bar_set_fraction(
	316	GTK_PROGRESS_BAR(ui->thread_status_pb), 0.0);
	317	gtk_progress_bar_set_text(
	318	GTK_PROGRESS_BAR(ui->thread_status_pb), "No jobs running");
	319	gtk_container_add(GTK_CONTAINER (ui->topvbox), ui->thread_status_pb);
	320
	321	/*
	322	* Add a text box for text op messages
	323	*/
	324	ui->textview = gtk_text_view_new();
	325	ui->text = gtk_text_view_get_buffer(GTK_TEXT_VIEW(ui->textview));
	326	gtk_text_buffer_set_text(ui->text, "", -1);
	327	gtk_text_view_set_editable(GTK_TEXT_VIEW(ui->textview), FALSE);
	328	gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(ui->textview), FALSE);
	329	ui->scrolled_window = gtk_scrolled_window_new(NULL, NULL);
	330	gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(ui->scrolled_window),
	331	GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
	332	gtk_container_add(GTK_CONTAINER(ui->scrolled_window), ui->textview);
	333	gtk_box_pack_start(GTK_BOX(ui->vbox), ui->scrolled_window,
	334	TRUE, TRUE, 0);
	335
	336	/*
	337	* Set up alignments for widgets at the bottom of ui,
	338	* align bottom left, expand horizontally but not vertically
	339	*/
	340	ui->bottomalign = gtk_alignment_new(0, 1, 1, 0);
	341	ui->buttonbox = gtk_hbox_new(FALSE, 0);
	342	gtk_container_add(GTK_CONTAINER(ui->bottomalign), ui->buttonbox);
	343	gtk_box_pack_start(GTK_BOX(ui->vbox), ui->bottomalign,
	344	FALSE, FALSE, 0);
	345
	346	add_buttons(ui, buttonspeclist, ARRAYSIZE(buttonspeclist));
	347	gtk_widget_show_all(ui->window);
	348	}
	349
	350	int main(int argc, char argv[], char envp[])
	351	{
	352	if (initialize_fio(envp))
	353	return 1;
	354
	355	init_ui(&argc, &argv, &ui);
	356
	357	gdk_threads_enter();
	358	gtk_main();
	359	gdk_threads_leave();
	360	return 0;
	361	}