ROX-Filer/src/session.c

   1 /*
   2  * ROX-Filer, filer for the ROX desktop project
   3  * Copyright (C) 2006, Thomas Leonard and others (see changelog for details).
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License as published by the Free
   7  * Software Foundation; either version 2 of the License, or (at your option)
   8  * any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13  * more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along with
  16  * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
  17  * Place, Suite 330, Boston, MA  02111-1307  USA
  18  */
  19
  20 /* session.c - XSMP client support */
  21
  22 #include <stdio.h>
  23 #include <fcntl.h>
  24 #include <stdlib.h>
  25 #include <string.h>
  26 #include <gtk/gtk.h>
  27 #include <X11/SM/SMlib.h>
  28 #include <pwd.h>
  29 #include "global.h"
  30 #include "filer.h"
  31 #include "main.h"
  32 #include "pinboard.h"
  33 #include "panel.h"
  34 #include "sc.h"
  35 #include "session.h"
  36
  37 static void save_state(SmClient *client)
  38 {
  39         FilerWindow *filer_window;
  40         Panel *panel;
  41         Pinboard *pinboard = current_pinboard;
  42         GList *list;
  43         GPtrArray *restart_cmd = g_ptr_array_new();
  44         SmPropValue *program;
  45         gchar *types[] = { "-t", "-b", "-l", "-r" };
  46         gint i, nvals;
  47
  48         sc_get_prop_value(client, SmProgram, &program, &nvals);
  49         g_ptr_array_add(restart_cmd, program->value);
  50
  51         g_ptr_array_add(restart_cmd, "-c");
  52         g_ptr_array_add(restart_cmd, client->id);
  53
  54         for (list = all_filer_windows; list; list = list->next)
  55         {
  56                 filer_window = (FilerWindow *)list->data;
  57                 gdk_window_set_role(filer_window->window->window,
  58                                     filer_window->sym_path);
  59                 g_ptr_array_add(restart_cmd, "-d");
  60                 g_ptr_array_add(restart_cmd, filer_window->sym_path);
  61         }
  62
  63         for(i = 0; i < PANEL_NUMBER_OF_SIDES; i++)
  64         {
  65                 panel = current_panel[i];
  66                 if(!panel)
  67                         continue;
  68                 g_ptr_array_add(restart_cmd, types[panel->side]);
  69                 g_ptr_array_add(restart_cmd, panel->name);
  70         }
  71
  72         if (pinboard)
  73         {
  74                 g_ptr_array_add(restart_cmd, "-p");
  75                 g_ptr_array_add(restart_cmd, (gchar *) pinboard_get_name());
  76         }
  77
  78         sc_set_list_of_array_prop(client, SmRestartCommand,
  79                         (const gchar **) restart_cmd->pdata, restart_cmd->len);
  80
  81         g_ptr_array_free(restart_cmd, TRUE);
  82 }
  83
  84 /* Callbacks for various SM messages */
  85
  86 static gboolean save_yourself(SmClient *client)
  87 {
  88         save_state(client);
  89         return TRUE;
  90 }
  91
  92 static void die(SmClient *client)
  93 {
  94         gtk_main_quit();
  95 }
  96
  97 void session_init(const gchar *client_id)
  98 {
  99         SmClient *client;
 100         struct passwd *pw;
 101         gchar *bin_path;
 102         gchar *clone_cmd[2];
 103
 104         if (!sc_session_up())
 105                 return;
 106
 107         pw = getpwuid(euid);
 108         bin_path = g_strconcat(app_dir, "/AppRun", NULL);
 109         clone_cmd[0] = bin_path,
 110         clone_cmd[1] = "-n";
 111
 112         client = sc_new(client_id);
 113
 114         if (!sc_connect(client))
 115         {
 116                 sc_destroy(client);
 117                 return;
 118         }
 119
 120         sc_set_array_prop(client, SmProgram, bin_path);
 121         sc_set_array_prop(client, SmUserID, pw->pw_name);
 122         sc_set_list_of_array_prop(client, SmCloneCommand,
 123                         (const gchar **) clone_cmd, 2);
 124         sc_set_card_prop(client, SmRestartStyleHint, SmRestartIfRunning);
 125
 126         client->save_yourself_fn = &save_yourself;
 127         client->shutdown_cancelled_fn = NULL;
 128         client->save_complete_fn = NULL;
 129         client->die_fn = &die;
 130 }