2 /*******************************************************************************/
3 /* Copyright (C) 2012 Jonathan Moore Liles */
5 /* This program is free software; you can redistribute it and/or modify it */
6 /* under the terms of the GNU General Public License as published by the */
7 /* Free Software Foundation; either version 2 of the License, or (at your */
8 /* option) any later version. */
10 /* This program is distributed in the hope that it will be useful, but WITHOUT */
11 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
12 /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for */
15 /* You should have received a copy of the GNU General Public License along */
16 /* with This program; see the file COPYING. If not,write to the Free Software */
17 /* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
18 /*******************************************************************************/
38 char *_session_manager_name;
39 char *_nsm_client_path;
47 ERR_INCOMPATIBLE_API = -2,
49 ERR_LAUNCH_FAILED = -4,
50 ERR_NO_SUCH_FILE = -5,
51 ERR_NO_SESSION_OPEN = -6,
52 ERR_UNSAVED_CHANGES = -7,
59 bool is_active (void) { return nsm_is_active; }
61 const char *session_manager_name (void) { return _session_manager_name; }
62 const char *client_id (void) { return _nsm_client_id; }
63 const char *client_path (void) { return _nsm_client_path; }
65 /* Client->Server methods */
68 void progress (float f);
69 void message (int priority, const char *msg);
70 void announce (const char *appliction_name, const char *capabilities, const char *process_name);
72 void broadcast (lo_message msg);
74 /* init without threading */
75 int init (const char *nsm_url);
76 /* init with threading */
77 int init_thread (const char *nsm_url);
79 /* call this periodically to check for new messages */
80 void check (int timeout = 0);
82 /* or call these to start and stop a thread (must do your own locking in handler!) */
88 /* Server->Client methods */
89 virtual int command_open (const char *name, const char *display_name, const char *client_id, char **out_msg) = 0;
90 virtual int command_save (char **out_msg) = 0;
92 virtual void command_active (bool) {}
94 virtual void command_session_is_loaded (void) {}
96 /* invoked when an unrecognized message is received. Should return 0 if you handled it, -1 otherwise. */
97 virtual int command_broadcast (const char *, lo_message) { return -1; }
102 static int osc_open (const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data);
103 static int osc_save (const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data);
104 static int osc_announce_reply (const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data);
105 static int osc_error (const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data);
106 static int osc_session_is_loaded (const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data);
107 static int osc_broadcast (const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data);