ROX-Filer/src/session.c

   1 /*
   2  * $Id$
   3  *
   4  * ROX-Filer, filer for the ROX desktop project
   5  * Copyright (C) 2001, the ROX-Filer team.
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License as published by the Free
   9  * Software Foundation; either version 2 of the License, or (at your option)
  10  * any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful, but WITHOUT
  13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  15  * more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along with
  18  * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
  19  * Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 /* session.c - XSMP client support */
  23
  24 #include <stdio.h>
  25 #include <fcntl.h>
  26 #include <stdlib.h>
  27 #include <string.h>
  28 #include <gtk/gtk.h>
  29 #include <X11/SM/SMlib.h>
  30 #include <pwd.h>
  31 #include "global.h"
  32 #include "filer.h"
  33 #include "main.h"
  34 #include "pinboard.h"
  35 #include "panel.h"
  36 #include "sc.h"
  37
  38 void save_state(SmClient *client)
  39 {
  40         FilerWindow *filer_window;
  41         Panel *panel;
  42         Pinboard *pinboard = current_pinboard;
  43         GList *list;
  44         GPtrArray *restart_cmd = g_ptr_array_new();
  45         SmPropValue *program;
  46         gchar *types[] = { "-t", "-b", "-l", "-r" };
  47         gint i, nvals;
  48
  49         sc_get_prop_value(client, SmProgram, &program, &nvals);
  50         g_ptr_array_add(restart_cmd, program->value);
  51
  52         g_ptr_array_add(restart_cmd, "-c");
  53         g_ptr_array_add(restart_cmd, client->id);
  54
  55         for(list = all_filer_windows; list != NULL; list = g_list_next(list))
  56         {
  57                 filer_window = (FilerWindow *)list->data;
  58                 gdk_window_set_role(filer_window->window->window,
  59                                     filer_window->path);
  60                 g_ptr_array_add(restart_cmd, "-d");
  61                 g_ptr_array_add(restart_cmd, filer_window->path);
  62         }
  63
  64         for(i = 0; i < PANEL_NUMBER_OF_SIDES; i++)
  65         {
  66                 panel = current_panel[i];
  67                 if(!panel)
  68                         continue;
  69                 g_ptr_array_add(restart_cmd, types[panel->side]);
  70                 g_ptr_array_add(restart_cmd, panel->name);
  71         }
  72
  73         if(pinboard)
  74         {
  75                 g_ptr_array_add(restart_cmd, "-p");
  76                 g_ptr_array_add(restart_cmd, pinboard->name);
  77         }
  78
  79         sc_set_list_of_array_prop(client, SmRestartCommand,
  80                                 (gchar **)restart_cmd->pdata, restart_cmd->len);
  81
  82         g_ptr_array_free(restart_cmd, TRUE);
  83 }
  84
  85 /* Callbacks for various SM messages */
  86
  87 gboolean save_yourself(SmClient *client)
  88 {
  89         save_state(client);
  90         return TRUE;
  91 }
  92
  93 void die(SmClient *client)
  94 {
  95         gtk_main_quit();
  96 }
  97
  98 void session_init(gchar *client_id)
  99 {
 100         SmClient *client;
 101         struct passwd *pw;
 102         gchar *bin_path;
 103         gchar *clone_cmd[2];
 104
 105         if (!sc_session_up())
 106                 return;
 107
 108         pw = getpwuid(euid);
 109         bin_path = g_strconcat(app_dir, "/AppRun", NULL);
 110         clone_cmd[0] = bin_path,
 111         clone_cmd[1] = "-n";
 112
 113         client = sc_new(client_id);
 114
 115         if (!sc_connect(client))
 116         {
 117                 sc_destroy(client);
 118                 return;
 119         }
 120
 121         sc_set_array_prop(client, SmProgram, bin_path);
 122         sc_set_array_prop(client, SmUserID, pw->pw_name);
 123         sc_set_list_of_array_prop(client, SmCloneCommand, 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 }