1 /* This session code is largely inspired by metacity code. */
8 void session_load(char *path) {}
9 void session_startup(int argc, char **argv) {}
10 void session_shutdown() {}
11 ObSessionState* session_state_find(ObClient *c) { return NULL; }
12 void session_state_free(ObSessionState *state) {}
21 #include "parser/parse.h"
28 # include <sys/types.h>
32 #include <X11/SM/SMlib.h>
34 GList *session_saved_state;
36 static SmcConn sm_conn;
37 static gchar *save_file;
39 static gchar **sm_argv;
41 static gboolean session_save();
43 static void sm_save_yourself(SmcConn conn, SmPointer data, int save_type,
44 Bool shutdown, int interact_style, Bool fast);
45 static void sm_die(SmcConn conn, SmPointer data);
46 static void sm_save_complete(SmcConn conn, SmPointer data);
47 static void sm_shutdown_cancelled(SmcConn conn, SmPointer data);
49 static void save_commands()
52 SmProp prop_cmd = { SmCloneCommand, SmLISTofARRAY8, 1, };
53 SmProp prop_res = { SmRestartCommand, SmLISTofARRAY8, };
55 gboolean has_id = FALSE, has_file = FALSE;
57 for (i = 1; !has_id && !has_file && i < sm_argc - 1; ++i) {
58 if (!has_id && strcmp(sm_argv[i], "--sm-client-id") == 0)
60 if (!has_file && strcmp(sm_argv[i], "--sm-save-file") == 0)
64 n = (has_file ? sm_argc-2 : sm_argc);
65 n = (has_id ? n-2 : n);
66 prop_cmd.vals = g_new(SmPropValue, n);
67 prop_cmd.num_vals = n;
68 for (i = 0, j = 0; i < sm_argc; ++i, ++j) {
69 if (strcmp (sm_argv[i], "--sm-client-id") == 0 ||
70 strcmp (sm_argv[i], "--sm-save-file") == 0) {
71 ++i, --j; /* skip the next as well, keep j where it is */
73 prop_cmd.vals[j].value = sm_argv[i];
74 prop_cmd.vals[j].length = strlen(sm_argv[i]);
78 n = (has_file ? sm_argc : sm_argc+2);
79 n = (has_id ? n-2 : n);
80 prop_res.vals = g_new(SmPropValue, n);
81 prop_res.num_vals = n;
82 for (i = 0, j = 0; i < sm_argc; ++i, ++j) {
83 if (strcmp (sm_argv[i], "--sm-client-id") == 0 ||
84 strcmp (sm_argv[i], "--sm-save-file") == 0) {
85 ++i, --j; /* skip the next as well, keep j where it is */
87 prop_res.vals[j].value = sm_argv[i];
88 prop_res.vals[j].length = strlen(sm_argv[i]);
93 prop_res.vals[j].value = "--sm-save-file";
94 prop_res.vals[j++].length = strlen("--sm-save-file");
95 prop_res.vals[j].value = save_file;
96 prop_res.vals[j++].length = strlen(save_file);
98 prop_res.vals[j].value = "--sm-client-id";
99 prop_res.vals[j++].length = strlen("--sm-client-id");
100 prop_res.vals[j].value = ob_sm_id;
101 prop_res.vals[j++].length = strlen(ob_sm_id);
104 props[0] = &prop_res;
105 props[1] = &prop_cmd;
106 SmcSetProperties(sm_conn, 2, props);
108 g_free(prop_res.vals);
109 g_free(prop_cmd.vals);
112 void session_startup(int argc, char **argv)
114 #define SM_ERR_LEN 1024
117 char sm_err[SM_ERR_LEN];
122 cb.save_yourself.callback = sm_save_yourself;
123 cb.save_yourself.client_data = NULL;
125 cb.die.callback = sm_die;
126 cb.die.client_data = NULL;
128 cb.save_complete.callback = sm_save_complete;
129 cb.save_complete.client_data = NULL;
131 cb.shutdown_cancelled.callback = sm_shutdown_cancelled;
132 cb.shutdown_cancelled.client_data = NULL;
134 sm_conn = SmcOpenConnection(NULL, NULL, 1, 0,
135 SmcSaveYourselfProcMask |
137 SmcSaveCompleteProcMask |
138 SmcShutdownCancelledProcMask,
139 &cb, ob_sm_id, &ob_sm_id,
142 g_warning("Failed to connect to session manager: %s", sm_err);
144 SmPropValue val_prog;
146 SmPropValue val_hint;
149 SmProp prop_prog = { SmProgram, SmARRAY8, 1, };
150 SmProp prop_uid = { SmUserID, SmARRAY8, 1, };
151 SmProp prop_hint = { SmRestartStyleHint, SmCARD8, 1, };
152 SmProp prop_pid = { SmProcessID, SmARRAY8, 1, };
153 SmProp prop_pri = { "_GSM_Priority", SmCARD8, 1, };
158 val_prog.value = argv[0];
159 val_prog.length = strlen(argv[0]);
161 val_uid.value = g_strdup(g_get_user_name());
162 val_uid.length = strlen(val_uid.value);
164 hint = SmRestartImmediately;
165 val_hint.value = &hint;
168 sprintf(pid, "%ld", (long)getpid());
170 val_pid.length = strlen(pid);
172 /* priority with gnome-session-manager, low to run before other apps */
174 val_pri.value = &pri;
177 prop_prog.vals = &val_prog;
178 prop_uid.vals = &val_uid;
179 prop_hint.vals = &val_hint;
180 prop_pid.vals = &val_pid;
181 prop_pri.vals = &val_pri;
183 props[0] = &prop_prog;
184 props[1] = &prop_uid;
185 props[2] = &prop_hint;
186 props[3] = &prop_pid;
187 props[4] = &prop_pri;
189 SmcSetProperties(sm_conn, 5, props);
191 g_free(val_uid.value);
195 ob_debug("Connected to session manager with id %s\n", ob_sm_id);
199 void session_shutdown()
204 SmPropValue val_hint;
205 SmProp prop_hint = { SmRestartStyleHint, SmCARD8, 1, };
209 /* when we exit, we want to reset this to a more friendly state */
210 hint = SmRestartIfRunning;
211 val_hint.value = &hint;
214 prop_hint.vals = &val_hint;
216 props[0] = &prop_hint;
218 SmcSetProperties(sm_conn, 1, props);
220 SmcCloseConnection(sm_conn, 0, NULL);
222 while (session_saved_state) {
223 session_state_free(session_saved_state->data);
224 session_saved_state = g_list_delete_link(session_saved_state,
225 session_saved_state);
230 static void sm_save_yourself_phase2(SmcConn conn, SmPointer data)
234 ob_debug("got SAVE YOURSELF PHASE 2 from session manager\n");
236 success = session_save();
239 SmcSaveYourselfDone(conn, success);
242 static void sm_save_yourself(SmcConn conn, SmPointer data, int save_type,
243 Bool shutdown, int interact_style, Bool fast)
245 ob_debug("got SAVE YOURSELF from session manager\n");
247 if (!SmcRequestSaveYourselfPhase2(conn, sm_save_yourself_phase2, data)) {
248 ob_debug("SAVE YOURSELF PHASE 2 failed\n");
249 SmcSaveYourselfDone(conn, FALSE);
253 static void sm_die(SmcConn conn, SmPointer data)
256 ob_debug("got DIE from session manager\n");
259 static void sm_save_complete(SmcConn conn, SmPointer data)
261 ob_debug("got SAVE COMPLETE from session manager\n");
264 static void sm_shutdown_cancelled(SmcConn conn, SmPointer data)
266 ob_debug("got SHUTDOWN CANCELLED from session manager\n");
269 static gboolean session_save()
274 gboolean success = TRUE;
276 /* this algo is from metacity */
277 filename = g_strdup_printf("%d-%d-%u.obs",
281 save_file = g_build_filename(g_get_home_dir(), ".openbox", "sessions",
285 f = fopen(save_file, "w");
288 g_warning("unable to save the session to %s: %s",
289 save_file, strerror(errno));
293 fprintf(f, "<?xml version=\"1.0\"?>\n\n");
294 fprintf(f, "<openbox_session id=\"%s\">\n\n", ob_sm_id);
296 for (it = stacking_list; it; it = g_list_next(it)) {
299 gint prex, prey, prew, preh;
301 gchar *client_id, *t;
303 if (WINDOW_IS_CLIENT(it->data))
304 c = WINDOW_AS_CLIENT(it->data);
308 if (!client_normal(c))
311 if (!(client_id = client_get_sm_client_id(c)))
316 prew = c->area.width;
317 preh = c->area.height;
318 if (PROP_GETA32(c->window, openbox_premax, cardinal,
319 (guint32**)&dimensions, &num)) {
321 prex = dimensions[0];
322 prey = dimensions[1];
323 prew = dimensions[2];
324 preh = dimensions[3];
329 fprintf(f, "<window id=\"%s\">\n", client_id);
331 t = g_markup_escape_text(c->name, -1);
332 fprintf(f, "\t<name>%s</name>\n", t);
335 t = g_markup_escape_text(c->class, -1);
336 fprintf(f, "\t<class>%s</class>\n", t);
339 t = g_markup_escape_text(c->role, -1);
340 fprintf(f, "\t<role>%s</role>\n", t);
343 fprintf(f, "\t<desktop>%d</desktop>\n", c->desktop);
344 fprintf(f, "\t<stacking>%d</stacking>\n", stack_pos);
345 fprintf(f, "\t<x>%d</x>\n", prex);
346 fprintf(f, "\t<y>%d</y>\n", prey);
347 fprintf(f, "\t<width>%d</width>\n", prew);
348 fprintf(f, "\t<height>%d</height>\n", preh);
350 fprintf(f, "\t<shaded />\n");
352 fprintf(f, "\t<iconic />\n");
354 fprintf(f, "\t<skip_pager />\n");
356 fprintf(f, "\t<skip_taskbar />\n");
358 fprintf(f, "\t<fullscreen />\n");
360 fprintf(f, "\t<above />\n");
362 fprintf(f, "\t<below />\n");
364 fprintf(f, "\t<max_horz />\n");
366 fprintf(f, "\t<max_vert />\n");
367 fprintf(f, "</window>\n\n");
374 fprintf(f, "</openbox_session>\n");
378 g_warning("error while saving the session to %s: %s",
379 save_file, strerror(errno));
387 void session_state_free(ObSessionState *state)
392 g_free(state->class);
399 gboolean session_state_cmp(ObSessionState *s, ObClient *c)
403 if (!(client_id = client_get_sm_client_id(c)))
405 if (strcmp(s->id, client_id)) {
410 if (strcmp(s->name, c->name))
412 if (strcmp(s->class, c->class))
414 if (strcmp(s->role, c->role))
419 GList* session_state_find(ObClient *c)
423 for (it = session_saved_state; it; it = g_list_next(it)) {
424 ObSessionState *s = it->data;
425 if (!s->matched && session_state_cmp(s, c)) {
433 static gint stack_sort(const ObSessionState *s1, const ObSessionState *s2)
435 return s1->stacking - s2->stacking;
438 void session_load(char *path)
444 if (!parse_load(path, "openbox_session", &doc, &node))
447 if (!parse_attr_string("id", node, &sm_id))
449 ob_sm_id = g_strdup(sm_id);
451 node = parse_find_node("window", node->xmlChildrenNode);
453 ObSessionState *state;
455 state = g_new0(ObSessionState, 1);
457 if (!parse_attr_string("id", node, &state->id))
458 goto session_load_bail;
459 if (!(n = parse_find_node("name", node->xmlChildrenNode)))
460 goto session_load_bail;
461 state->name = parse_string(doc, n);
462 if (!(n = parse_find_node("class", node->xmlChildrenNode)))
463 goto session_load_bail;
464 state->class = parse_string(doc, n);
465 if (!(n = parse_find_node("role", node->xmlChildrenNode)))
466 goto session_load_bail;
467 state->role = parse_string(doc, n);
468 if (!(n = parse_find_node("stacking", node->xmlChildrenNode)))
469 goto session_load_bail;
470 state->stacking = parse_int(doc, n);
471 if (!(n = parse_find_node("desktop", node->xmlChildrenNode)))
472 goto session_load_bail;
473 state->desktop = parse_int(doc, n);
474 if (!(n = parse_find_node("x", node->xmlChildrenNode)))
475 goto session_load_bail;
476 state->x = parse_int(doc, n);
477 if (!(n = parse_find_node("y", node->xmlChildrenNode)))
478 goto session_load_bail;
479 state->y = parse_int(doc, n);
480 if (!(n = parse_find_node("width", node->xmlChildrenNode)))
481 goto session_load_bail;
482 state->w = parse_int(doc, n);
483 if (!(n = parse_find_node("height", node->xmlChildrenNode)))
484 goto session_load_bail;
485 state->h = parse_int(doc, n);
488 parse_find_node("shaded", node->xmlChildrenNode) != NULL;
490 parse_find_node("iconic", node->xmlChildrenNode) != NULL;
492 parse_find_node("skip_pager", node->xmlChildrenNode) != NULL;
493 state->skip_taskbar =
494 parse_find_node("skip_taskbar", node->xmlChildrenNode) != NULL;
496 parse_find_node("fullscreen", node->xmlChildrenNode) != NULL;
498 parse_find_node("above", node->xmlChildrenNode) != NULL;
500 parse_find_node("below", node->xmlChildrenNode) != NULL;
502 parse_find_node("max_horz", node->xmlChildrenNode) != NULL;
504 parse_find_node("max_vert", node->xmlChildrenNode) != NULL;
507 session_saved_state = g_list_prepend(session_saved_state, state);
508 goto session_load_ok;
511 session_state_free(state);
515 node = parse_find_node("window", node->next);
518 /* sort them by their stacking order */
519 session_saved_state = g_list_sort(session_saved_state,
520 (GCompareFunc)stack_sort);