1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
#include <panel-applet.h>
#define SYMBOL_NAME "get_menu_item"
#define ICONS_DIR (DATADIR G_DIR_SEPARATOR_S "indicator-applet" G_DIR_SEPARATOR_S "icons")
static gboolean applet_fill_cb (PanelApplet * applet, const gchar * iid, gpointer data);
static void cw_panel_background_changed (PanelApplet *applet,
PanelAppletBackgroundType type,
GdkColor *colour,
GdkPixmap *pixmap,
GtkWidget *menubar);
/*************
* main
* ***********/
PANEL_APPLET_BONOBO_FACTORY ("OAFIID:GNOME_IndicatorApplet_Factory",
PANEL_TYPE_APPLET,
"indicator-applet", "0",
applet_fill_cb, NULL);
/*************
* init function
* ***********/
static gboolean
load_module (const gchar * name, GtkWidget * menu)
{
g_debug("Looking at Module: %s", name);
g_return_val_if_fail(name != NULL, FALSE);
guint suffix_len = strlen(G_MODULE_SUFFIX);
guint name_len = strlen(name);
g_return_val_if_fail(name_len > suffix_len, FALSE);
int i;
for (i = 0; i < suffix_len; i++) {
if (name[(name_len - suffix_len) + i] != (G_MODULE_SUFFIX)[i])
return FALSE;
}
g_debug("Loading Module: %s", name);
gchar * fullpath = g_build_filename(INDICATOR_DIR, name, NULL);
GModule * module = g_module_open(fullpath,
G_MODULE_BIND_LAZY | G_MODULE_BIND_LOCAL);
g_free(fullpath);
g_return_val_if_fail(module != NULL, FALSE);
GtkWidget * (*make_item)(void);
g_return_val_if_fail(g_module_symbol(module, SYMBOL_NAME, (gpointer *)(&make_item)), FALSE);
g_return_val_if_fail(make_item != NULL, FALSE);
GtkWidget * menuitem = make_item();
g_return_val_if_fail(GTK_MENU_ITEM(menuitem), FALSE);
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
return TRUE;
}
static gboolean
applet_fill_cb (PanelApplet * applet, const gchar * iid, gpointer data)
{
GtkWidget *menubar;
gint i;
gint indicators_loaded = 0;
/* Set panel options */
gtk_container_set_border_width (GTK_CONTAINER (applet), 0);
panel_applet_set_flags (applet, PANEL_APPLET_EXPAND_MINOR);
/* Init some theme/icon stuff */
gtk_icon_theme_append_search_path(gtk_icon_theme_get_default(),
ICONS_DIR);
gtk_rc_parse_string (
"style \"panel-menubar-style\"\n"
"{\n"
" GtkMenuBar::shadow-type = none\n"
" GtkMenuBar::internal-padding = 0\n"
"}\n"
"widget \"*indicator-applet-menubar*\" style : highest \"panel-menubar-style\"");
/* Build menubar */
menubar = gtk_menu_bar_new();
gtk_widget_set_name(GTK_WIDGET (applet), "indicator-applet-menubar");//leave
gtk_container_add(GTK_CONTAINER(applet), menubar);
gtk_widget_show(menubar);
/* load 'em */
if (g_file_test(INDICATOR_DIR, (G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR))) {
GDir * dir = g_dir_open(INDICATOR_DIR, 0, NULL);
const gchar * name;
while ((name = g_dir_read_name(dir)) != NULL) {
if (load_module(name, menubar))
indicators_loaded++;
}
}
if (indicators_loaded == 0) {
GtkWidget * item = gtk_menu_item_new_with_label("No Indicators");
gtk_widget_set_sensitive(item, FALSE);
gtk_menu_shell_append(GTK_MENU_SHELL(menubar), item);
gtk_widget_show(item);
}
/* Background of applet */
g_signal_connect (applet, "change-background",
G_CALLBACK (cw_panel_background_changed), menubar);
gtk_widget_show(GTK_WIDGET(applet));
return TRUE;
}
static void
cw_panel_background_changed (PanelApplet *applet,
PanelAppletBackgroundType type,
GdkColor *colour,
GdkPixmap *pixmap,
GtkWidget *menubar)
{
GtkRcStyle *rc_style;
GtkStyle *style;
/* reset style */
gtk_widget_set_style (GTK_WIDGET (applet), NULL);
gtk_widget_set_style (menubar, NULL);
rc_style = gtk_rc_style_new ();
gtk_widget_modify_style (GTK_WIDGET (applet), rc_style);
gtk_widget_modify_style (menubar, rc_style);
gtk_rc_style_unref (rc_style);
switch (type)
{
case PANEL_NO_BACKGROUND:
break;
case PANEL_COLOR_BACKGROUND:
gtk_widget_modify_bg (GTK_WIDGET (applet), GTK_STATE_NORMAL, colour);
gtk_widget_modify_bg (menubar, GTK_STATE_NORMAL, colour);
break;
case PANEL_PIXMAP_BACKGROUND:
style = gtk_style_copy (GTK_WIDGET (applet)->style);
if (style->bg_pixmap[GTK_STATE_NORMAL])
g_object_unref (style->bg_pixmap[GTK_STATE_NORMAL]);
style->bg_pixmap[GTK_STATE_NORMAL] = g_object_ref (pixmap);
gtk_widget_set_style (GTK_WIDGET (applet), style);
gtk_widget_set_style (GTK_WIDGET (menubar), style);
g_object_unref (style);
break;
}
}
|
