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
|
/*
* gnome-support.c - GNOMEificating code for ghex (actually only SM)
* written by Jaka Mocnik <jaka.mocnik@kiss.uni-lj.si>
*/
#include "session.h"
/* These are the arguments that our application supports. */
static struct argp_option arguments[] =
{
#define DISCARD_KEY -1
{ "discard-session", DISCARD_KEY, N_("ID"), 0,
N_("Discard session"), 1 },
{ NULL, 0, NULL, 0, NULL, 0 }
};
/* Forward declaration of the function that gets called when one of
our arguments is recognized. */
static error_t parse_an_arg (int key, char *arg, struct argp_state *state);
/* This structure defines our parser. It can be used to specify some
options for how our parsing function should be called. */
struct argp parser =
{
arguments, /* Options. */
parse_an_arg, /* The parser function. */
NULL, /* Some docs. */
NULL, /* Some more docs. */
NULL, /* Child arguments -- gnome_init fills
this in for us. */
NULL, /* Help filter. */
NULL /* Translation domain; for the app it
can always be NULL. */
};
int restarted = 0, just_exit = FALSE;
gchar *open_files = NULL;
static error_t
parse_an_arg (int key, char *arg, struct argp_state *state)
{
if (key == DISCARD_KEY) {
discard_session (arg);
just_exit = 1;
return 0;
}
/* We didn't recognize it. */
return ARGP_ERR_UNKNOWN;
}
/* Session management */
int save_state (GnomeClient *client,
gint phase,
GnomeRestartStyle save_style,
gint shutdown,
GnomeInteractStyle interact_style,
gint fast,
gpointer client_data)
{
gchar *session_id;
gchar *argv[3];
gint x, y, w, h;
GList *child;
printf("saving session...\n");
session_id = gnome_client_get_id (client);
/* Save the state using gnome-config stuff. */
gnome_config_push_prefix (gnome_client_get_config_prefix (client));
/* Get the window geometry. */
gdk_window_get_geometry (window->window, &x, &y, &w, &h, NULL);
gnome_config_set_int ("Geometry/x", x);
gnome_config_set_int ("Geometry/y", y);
gnome_config_set_int ("Geometry/w", w);
gnome_config_set_int ("Geometry/h", h);
gnome_config_pop_prefix();
gnome_config_sync();
/* Here is the real SM code. We set the argv to the parameters needed
to restart/discard the session that we've just saved and call
the gnome_session_set_*_command to tell the session manager it. */
argv[0] = (char*) client_data;
argv[1] = "--discard-session";
argv[2] = gnome_client_get_config_prefix (client);
gnome_client_set_discard_command (client, 3, argv);
/* Set commands to clone and restart this application. Note that we
use the same values for both -- the session management code will
automatically add whatever magic option is required to set the
session id on startup. */
gnome_client_set_clone_command (client, 1, argv);
gnome_client_set_restart_command (client, 1, argv);
return TRUE;
}
void
discard_session (gchar *arg)
{
/* This discards the saved information about this client. */
gnome_config_clean_file (arg);
gnome_config_sync ();
/* We really need not connect, because we just exit after the
gnome_init call. */
gnome_client_disable_master_connection ();
}
|
