fio: make the gui display thread status

[fio.git] / gfio.c

diff --git a/gfio.c b/gfio.c
index 6c03ce9ff57c9bcc6f24ceb8e135633f47eed5eb..f41a7ba74a75d0d76aad7b7e4de73f1f6afea3f2 100644 (file)
--- a/gfio.c
+++ b/gfio.c
@@ -22,6 +22,7 @@
  */
 #include <locale.h>
 
+#include <glib.h>
 #include <gtk/gtk.h>
 
 #include "fio_initialization.h"
@@ -49,9 +50,12 @@ static struct button_spec {
 
 struct gui {
        GtkWidget *window;
+       GtkWidget *vbox;
+       GtkWidget *thread_status_label;
        GtkWidget *buttonbox;
        GtkWidget *button[ARRAYSIZE(buttonspeclist)];
-};
+       pthread_t t;
+} ui;
 
 static void gfio_text_op(struct fio_client *client,
                 FILE *f, __u16 pdu_len, const char *buf)
@@ -80,7 +84,6 @@ static void gfio_group_stats_op(struct fio_net_cmd *cmd)
 
 static void gfio_eta_op(struct fio_client *client, struct fio_net_cmd *cmd)
 {
-       printf("gfio_eta_op called\n");
        fio_client_ops.eta(client, cmd);
 }
 
@@ -90,6 +93,18 @@ static void gfio_probe_op(struct fio_client *client, struct fio_net_cmd *cmd)
        fio_client_ops.probe(client, cmd);
 }
 
+static void gfio_update_thread_status(char *status_message)
+{
+       static char message[100];
+       const char *m = message;
+
+       strncpy(message, status_message, sizeof(message) - 1);
+       gtk_label_set_text(GTK_LABEL(ui.thread_status_label), m);
+       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,
@@ -97,6 +112,7 @@ struct client_ops gfio_client_ops = {
        gfio_group_stats_op,
        gfio_eta_op,
        gfio_probe_op,
+       gfio_update_thread_status,
 };
 
 static void quit_clicked(__attribute__((unused)) GtkWidget *widget,
@@ -105,10 +121,28 @@ static void quit_clicked(__attribute__((unused)) GtkWidget *widget,
         gtk_main_quit();
 }
 
+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);
+       return NULL;
+}
+
+static void start_job_thread(pthread_t *t, struct gui *ui)
+{
+       pthread_create(t, NULL, job_thread, ui);
+}
+
 static void start_job_clicked(__attribute__((unused)) GtkWidget *widget,
-                __attribute__((unused)) gpointer data)
+                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,
@@ -127,7 +161,7 @@ static void add_buttons(struct gui *ui,
        int i;
 
        ui->buttonbox = gtk_hbox_new(FALSE, 0);
-       gtk_container_add(GTK_CONTAINER (ui->window), ui->buttonbox);
+       gtk_container_add(GTK_CONTAINER (ui->vbox), ui->buttonbox);
        for (i = 0; i < nbuttons; i++)
                add_button(ui, i, ui->buttonbox, &buttonlist[i]);
 }
@@ -143,14 +177,17 @@ static void init_ui(int *argc, char **argv[], struct gui *ui)
        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);
+       ui->thread_status_label = gtk_label_new("No jobs currently running.");
+       gtk_container_add(GTK_CONTAINER (ui->vbox), ui->thread_status_label);
+
        add_buttons(ui, buttonspeclist, ARRAYSIZE(buttonspeclist));
        gtk_widget_show_all(ui->window);
 }
 
 int main(int argc, char *argv[], char *envp[])
 {
-       struct gui ui;
-
        if (initialize_fio(envp))
                return 1;
 
@@ -158,6 +195,7 @@ int main(int argc, char *argv[], char *envp[])
                return 1;
 
        init_ui(&argc, &argv, &ui);
+
        gtk_main();
        return 0;
 }