fixed segmantation fault
[livewp] / applet / src / livewp-main.c
1 /* vim: set sw=4 ts=4 et: */
2 /*
3  * This file is part of Live Wallpaper (livewp)
4  * 
5  * Copyright (C) 2010 Vlad Vasiliev
6  * Copyright (C) 2010 Tanya Makova
7  *       for the code
8  * 
9  * This software is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public License
11  * as published by the Free Software Foundation; either version 2.1 of
12  * the License, or (at your option) any later version.
13  * 
14  * This software is distributed in the hope that it will be useful, but
15  * WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17  * Lesser General Public License for more details.
18  * 
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with this software; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
22  * 02110-1301 USA
23 */
24 /*******************************************************************************/
25 #include "livewp-common.h"
26 #include "livewp-scene.h"
27 #include "livewp-settings.h"
28 #include "livewp-home-widget.h"
29 /*******************************************************************************/
30 #include <X11/extensions/Xrender.h>
31 #include <gdk/gdkx.h>
32
33 #include <X11/Xatom.h>
34
35 void 
36 btn_setting_clicked(HildonButton *btn, gpointer data)
37 {
38     Animation_WallpaperPrivate *priv = data;
39     // open settings dialog
40     fprintf(stderr, "btn setting clicked, %s\n", priv->theme);
41     lw_main_settings(priv, NULL);
42     fprintf(stderr, "btn setting clicked, %s\n", priv->theme);
43 }
44 /*******************************************************************************/
45 void
46 btn_power_clicked(HildonButton *btn, gpointer data)
47 {
48     const gchar *value; 
49     value = hildon_button_get_value(btn);
50     fprintf(stderr, "applet must be %s\n", value);
51     if (!strcmp(value, "stop"))
52         hildon_button_set_text(HILDON_BUTTON(btn), _("Start"), "start");
53     else 
54         hildon_button_set_text(HILDON_BUTTON(btn), _("Stop"), "stop");
55 }
56 /*******************************************************************************/
57 static void set_live_bg (Display *display, Window xwindow, int mode);
58 static 
59 void set_live_bg (Display *display, Window xwindow, int mode)
60 {
61         Atom atom;
62
63         atom = XInternAtom (display, "_HILDON_LIVE_DESKTOP_BACKGROUND", False);
64         fprintf (stderr, "XID: 0x%x\n", (unsigned)xwindow);
65
66         XChangeProperty (display,
67                        xwindow,
68                        atom,
69                        XA_INTEGER, 32, PropModeReplace,
70                        (unsigned char *) &mode, 1);
71 }
72 /*******************************************************************************/
73 void
74 view_changed (GConfClient *client, guint cnxn_id,
75                  GConfEntry *entry, Animation_WallpaperPrivate *priv)
76 {
77    if (entry->value->type == GCONF_VALUE_INT) {
78        if (priv->view == gconf_value_get_int(entry->value))
79            priv->visible = TRUE;
80        else
81            priv->visible = FALSE;
82        if (priv->visible){
83            if (priv->long_timer == 0 ){
84                 priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, priv->desktop_plugin);
85                 run_long_timeout(priv->desktop_plugin);
86            }
87        }else{
88             if (priv->long_timer != 0 ){
89                 g_source_remove(priv->long_timer);
90                 priv->long_timer = 0;
91             }
92        }
93     }
94 }
95 /*******************************************************************************/
96 void
97 quit_from_program (Animation_WallpaperPrivate *priv)
98 {
99      if (priv){
100              livewp_deinitialize_dbus(priv);
101              if (priv->long_timer){
102                     g_source_remove(priv->long_timer);
103                 priv->long_timer = 0;
104              }
105              if (priv->short_timer){
106                     g_source_remove(priv->short_timer);
107                     priv->short_timer = 0;
108              }
109              destroy_scene(priv->desktop_plugin);
110          if (priv->view_notify != 0)                                                                                                                                   
111             gconf_client_notify_remove (gconf_client_get_default (), priv->view_notify);
112      }
113      gtk_main_quit();;
114 }
115 /*******************************************************************************/
116 int
117 main(int argc, char *argv[])
118 {
119     GtkWidget *main_widget = NULL;
120     GtkWidget *window;
121     GtkWidget *btn_setting, *vbox, *btn_power;
122     gint result;
123     HildonProgram       *app;
124     int view = 1;
125
126      
127     if (argc == 2) 
128         view = atoi(argv[1]);
129     if (view < 1 || view > 4)
130         view = 1;
131
132     AWallpaperPlugin *desktop_plugin = g_new0 (AWallpaperPlugin, 1);
133     Animation_WallpaperPrivate *priv = g_new0 (Animation_WallpaperPrivate, 1);
134     desktop_plugin->priv = priv; 
135
136
137     /* Ininitializing */
138     hildon_gtk_init (&argc, &argv);
139     app = HILDON_PROGRAM (hildon_program_get_instance());
140     g_set_application_name (PACKAGE);
141  
142     priv->osso = osso_initialize("org.maemo.livewp", VERSION, TRUE, NULL);
143     if(!priv->osso){
144         fprintf(stderr,"osso_initialize failed\n");
145         return 1;
146     }
147
148 #ifdef ENABLE_NLS
149     setlocale(LC_ALL, "");
150     bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
151     bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
152     textdomain(GETTEXT_PACKAGE);
153 #endif
154 /* Create Main GUI */
155     main_widget = hildon_window_new ();
156     gtk_window_set_title(GTK_WINDOW(main_widget), PACKAGE);
157     
158     gtk_widget_show_all(GTK_WIDGET(main_widget));
159
160     priv->hash_scene_func = g_hash_table_new(g_str_hash, g_str_equal);
161     g_hash_table_insert(priv->hash_scene_func, g_strdup("Berlin"), (gpointer)&init_scene_Berlin);
162     g_hash_table_insert(priv->hash_scene_func, g_strdup("Modern"), (gpointer)&init_scene_Modern);
163     g_hash_table_insert(priv->hash_scene_func, g_strdup("Matrix"), (gpointer)&init_scene_Matrix);
164
165     priv->scene = NULL;
166     priv->window = main_widget;
167     priv->desktop_plugin = desktop_plugin;
168
169     priv->view = view;
170     /* Load config */
171     read_config(priv);
172     /* Initialize DBUS */
173     livewp_initialize_dbus(priv);
174     set_live_bg(GDK_WINDOW_XDISPLAY (main_widget->window), GDK_WINDOW_XID (main_widget->window), view);
175     if (current_active_view() == view) 
176         priv->visible = TRUE;
177     else 
178         priv->visible = FALSE;
179     
180     priv->view_notify = 0; 
181     fprintf(stderr,"VISIBLE %i %i\n",priv->visible, current_active_view());
182     gconf_client_add_dir(gconf_client_get_default (), "/apps/osso/hildon-desktop/views", GCONF_CLIENT_PRELOAD_NONE, NULL);
183     priv->view_notify = gconf_client_notify_add(gconf_client_get_default (),"/apps/osso/hildon-desktop/views/current",
184                                                 view_changed, priv, NULL, NULL);
185
186     init_scene_theme(desktop_plugin);
187         
188     priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, desktop_plugin);
189
190     gtk_main();
191 }