debian-mssh/src/mssh-terminal.c

#include <string.h>
#include <stdlib.h>

#include "mssh-terminal.h"

G_DEFINE_TYPE(MSSHTerminal, mssh_terminal, VTE_TYPE_TERMINAL)

static void mssh_terminal_init(MSSHTerminal* terminal);
static void mssh_terminal_class_init(MSSHTerminalClass *klass);
static void mssh_terminal_child_exited(VteTerminal *vte, gpointer data);
static gboolean mssh_terminal_focused(GtkWidget *widget,
	GtkDirectionType dir, gpointer data);

GtkWidget* mssh_terminal_new()
{
	return g_object_new(MSSH_TYPE_TERMINAL, NULL);
}

void mssh_terminal_destroy(MSSHTerminal *terminal)
{
	free(terminal->hostname);
}

gboolean mssh_terminal_isactive(MSSHTerminal *terminal)
{
	return gtk_check_menu_item_get_active(
		GTK_CHECK_MENU_ITEM(terminal->menu_item));
}

void mssh_terminal_start_session(MSSHTerminal *terminal, char *hostname,
	char **env)
{
	char *args[3];

	terminal->hostname = hostname;

	args[0] = strdup("ssh");
	args[1] = terminal->hostname;
	args[2] = NULL;

	terminal->menu_item = gtk_check_menu_item_new_with_label(
		terminal->hostname);

	vte_terminal_fork_command(VTE_TERMINAL(terminal), "ssh", args,
		env, NULL, FALSE, FALSE, FALSE);

	gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(
		terminal->menu_item), TRUE);

	free(args[0]);
}

void mssh_terminal_send_host(MSSHTerminal *terminal)
{
	if(mssh_terminal_isactive(terminal))
	{
		vte_terminal_feed_child(VTE_TERMINAL(terminal),
			terminal->hostname, strlen(terminal->hostname));
	}
}

void mssh_terminal_send_data(MSSHTerminal *terminal, GdkEventKey *event)
{
	gboolean dummy;

	if(mssh_terminal_isactive(terminal))
	{
		g_signal_emit_by_name(terminal, "key-press-event", event, &dummy);
	}
}

static void mssh_terminal_init(MSSHTerminal* terminal)
{
	g_signal_connect(G_OBJECT(terminal), "child-exited",
		G_CALLBACK(mssh_terminal_child_exited), terminal);
	g_signal_connect(G_OBJECT(terminal), "focus-in-event",
		G_CALLBACK(mssh_terminal_focused), terminal);
}

static void mssh_terminal_class_init(MSSHTerminalClass *klass)
{
	klass->session_closed_signal = g_signal_new("session-closed",
		G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST,
		G_STRUCT_OFFSET(MSSHTerminalClass, session_closed), NULL, NULL,
		g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0, NULL);

	klass->session_focused_signal = g_signal_new("session-focused",
		G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST,
		G_STRUCT_OFFSET(MSSHTerminalClass, session_focused), NULL, NULL,
		g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0, NULL);
}

static void mssh_terminal_child_exited(VteTerminal *vte, gpointer data)
{
	char msg[] = "\r\n[Child Exited]\r\n";

	MSSHTerminal *terminal = MSSH_TERMINAL(data);

	vte_terminal_feed(vte, msg, strlen(msg));

	g_signal_emit_by_name(terminal, "session-closed");
}

static gboolean mssh_terminal_focused(GtkWidget *widget,
	GtkDirectionType dir, gpointer data)
{
	MSSHTerminal *terminal = MSSH_TERMINAL(data);

	g_signal_emit_by_name(terminal, "session-focused");

	return FALSE;
}