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/*
* This file is part of YAD.
*
* YAD 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.
*
* YAD 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 YAD. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright (C) 2008-2017, Victor Ananjevsky <ananasik@gmail.com>
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/ipc.h>
#include <sys/shm.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <X11/Xutil.h>
#include <gdk/gdk.h>
#include "yad.h"
static GtkWidget *paned;
GtkWidget *
paned_create_widget (GtkWidget * dlg)
{
GtkWidget *w, *s;
/* get shared memory */
tabs = get_tabs (options.common_data.key, TRUE);
if (!tabs)
exit (-1);
/* create widget */
if (options.paned_data.orient == GTK_ORIENTATION_HORIZONTAL)
paned = w = gtk_hpaned_new ();
else
paned = w = gtk_vpaned_new ();
gtk_widget_set_name (w, "yad-paned-widget");
gtk_paned_set_position (GTK_PANED (w), options.paned_data.splitter);
s = gtk_socket_new ();
gtk_paned_add1 (GTK_PANED (w), s);
g_object_set_data (G_OBJECT (w), "s1", s);
s = gtk_socket_new ();
gtk_paned_add2 (GTK_PANED (w), s);
g_object_set_data (G_OBJECT (w), "s2", s);
return w;
}
void
paned_swallow_childs (void)
{
GtkWidget *s1, *s2;
s1 = GTK_WIDGET (g_object_get_data (G_OBJECT (paned), "s1"));
s2 = GTK_WIDGET (g_object_get_data (G_OBJECT (paned), "s2"));
/* wait until all children are register */
while (tabs[0].xid != 2)
usleep (1000);
if (tabs[1].pid != -1)
gtk_socket_add_id (GTK_SOCKET (s1), tabs[1].xid);
if (tabs[2].pid != -1)
gtk_socket_add_id (GTK_SOCKET (s2), tabs[2].xid);
}
void
paned_print_result (void)
{
if (tabs[1].pid != -1)
kill (tabs[1].pid, SIGUSR1);
if (tabs[2].pid != -1)
kill (tabs[2].pid, SIGUSR1);
}
void
paned_close_childs (void)
{
guint i;
struct shmid_ds buf;
gboolean is_running = TRUE;
if (tabs[1].pid != -1)
kill (tabs[1].pid, SIGUSR2);
if (tabs[2].pid != -1)
kill (tabs[2].pid, SIGUSR2);
/* wait for stop subprocesses */
while (is_running)
{
is_running = FALSE;
for (i = 1; i <= 3; i++)
{
if (tabs[i].pid != -1 && kill (tabs[i].pid, 0) == 0)
{
is_running = TRUE;
break;
}
}
usleep (1000);
}
/* cleanup shared memory */
shmctl (tabs[0].pid, IPC_RMID, &buf);
shmdt (tabs);
}
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