1df8796ec58b60b84362ab2b03671b35617e13de
[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_state_changed (Animation_WallpaperPrivate *priv)
75 {
76    if (priv->visible){
77        if (priv->long_timer == 0 ){
78             priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, priv->desktop_plugin);
79             run_long_timeout(priv->desktop_plugin);
80        }
81    }else{
82         if (priv->long_timer != 0 ){
83             g_source_remove(priv->long_timer);
84             priv->long_timer = 0;
85         }
86    }
87 }
88 /*******************************************************************************/
89 gboolean
90 check_alive_event(Animation_WallpaperPrivate *priv) 
91 {
92     if ( time(NULL) - priv->last_alive_event > 10*60) /* If last event later 10 minute */
93         quit_from_program(priv);
94     return TRUE;
95 }
96
97 /*******************************************************************************/
98 void
99 view_changed (GConfClient *client, guint cnxn_id,
100                  GConfEntry *entry, Animation_WallpaperPrivate *priv)
101 {
102    if (entry->value->type == GCONF_VALUE_INT) {
103         if (priv->view == gconf_value_get_int(entry->value)){
104             if (priv->visible != TRUE){
105                 priv->visible = TRUE;
106                 view_state_changed(priv);
107             }
108         }else{
109             if (priv->visible != FALSE){
110                 priv->visible = FALSE;
111                 view_state_changed(priv);
112             }
113         }
114     }
115 }
116 /*******************************************************************************/
117 void
118 quit_from_program (Animation_WallpaperPrivate *priv)
119 {
120      fprintf(stderr,"quit_from_program\n");
121      if (priv){
122              livewp_deinitialize_dbus(priv);
123          if (priv->view_notify != 0) { 
124             gconf_client_notify_remove (gconf_client_get_default (), priv->view_notify);
125             priv->view_notify = 0;
126          }
127              if (priv->long_timer){
128                     g_source_remove(priv->long_timer);
129                 priv->long_timer = 0;
130              }
131              if (priv->short_timer){
132                     g_source_remove(priv->short_timer);
133                     priv->short_timer = 0;
134              }
135              destroy_scene(priv->desktop_plugin);
136          osso_deinitialize(priv->osso);
137          g_hash_table_destroy(priv->hash_scene_func);
138          g_free(priv->desktop_plugin);
139          priv->desktop_plugin = NULL;
140          g_free(priv);
141          priv = NULL;
142      }
143      gtk_main_quit();;
144 }
145 /*******************************************************************************/
146 int
147 main(int argc, char *argv[])
148 {
149     GtkWidget *main_widget = NULL;
150     HildonProgram       *app;
151     int view = 1;
152
153      
154     if (argc == 2) 
155         view = atoi(argv[1]);
156     if (view < 1 || view > 4)
157         view = 1;
158
159     AWallpaperPlugin *desktop_plugin = g_new0 (AWallpaperPlugin, 1);
160     Animation_WallpaperPrivate *priv = g_new0 (Animation_WallpaperPrivate, 1);
161     desktop_plugin->priv = priv; 
162
163
164     /* Ininitializing */
165     hildon_gtk_init (&argc, &argv);
166     app = HILDON_PROGRAM (hildon_program_get_instance());
167     g_set_application_name (PACKAGE);
168  
169     priv->osso = osso_initialize("org.maemo.livewp", VERSION, TRUE, NULL);
170     if(!priv->osso){
171         fprintf(stderr,"osso_initialize failed\n");
172         return 1;
173     }
174
175 #ifdef ENABLE_NLS
176     setlocale(LC_ALL, "");
177     bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
178     bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
179     textdomain(GETTEXT_PACKAGE);
180 #endif
181 /* Create Main GUI */
182     main_widget = hildon_window_new ();
183     gtk_window_set_title(GTK_WINDOW(main_widget), PACKAGE);
184     
185     gtk_widget_show_all(GTK_WIDGET(main_widget));
186
187     priv->hash_scene_func = g_hash_table_new(g_str_hash, g_str_equal);
188     g_hash_table_insert(priv->hash_scene_func, g_strdup("Berlin"), (gpointer)&init_scene_Berlin);
189     g_hash_table_insert(priv->hash_scene_func, g_strdup("Modern"), (gpointer)&init_scene_Modern);
190     g_hash_table_insert(priv->hash_scene_func, g_strdup("Matrix"), (gpointer)&init_scene_Matrix);
191
192     priv->scene = NULL;
193     priv->window = main_widget;
194     priv->desktop_plugin = desktop_plugin;
195
196     priv->view = view;
197     /* Load config */
198     read_config(priv);
199     /* Initialize DBUS */
200     livewp_initialize_dbus(priv);
201     set_live_bg(GDK_WINDOW_XDISPLAY (main_widget->window), GDK_WINDOW_XID (main_widget->window), view);
202     if (current_active_view() == view) 
203         priv->visible = TRUE;
204     else 
205         priv->visible = FALSE;
206     
207     priv->view_notify = 0; 
208     fprintf(stderr,"VISIBLE %i %i\n",priv->visible, current_active_view());
209     gconf_client_add_dir(gconf_client_get_default (), "/apps/osso/hildon-desktop/views", GCONF_CLIENT_PRELOAD_NONE, NULL);
210     priv->view_notify = gconf_client_notify_add(gconf_client_get_default (),"/apps/osso/hildon-desktop/views/current",
211                                                 (GConfClientNotifyFunc)view_changed, priv, NULL, NULL);
212
213     init_scene_theme(desktop_plugin);
214         
215     priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, desktop_plugin);
216
217     priv->alive_timer = g_timeout_add(60000*10, (GtkFunction)check_alive_event, priv);  /* One per 10 minute */ 
218     gtk_main();
219     return 0;
220 }