1 /* This session code is largely inspired by metacity code. */
8 GList *session_saved_state;
10 void session_startup(int *argc, char ***argv) {}
11 void session_shutdown() {}
12 GList* session_state_find(ObClient *c) { return NULL; }
13 gboolean session_state_cmp(ObSessionState *s, ObClient *c) { return FALSE; }
14 void session_state_free(ObSessionState *state) {}
24 #include "parser/parse.h"
31 # include <sys/types.h>
35 #include <X11/SM/SMlib.h>
37 GList *session_saved_state;
39 static gboolean sm_disable;
40 static SmcConn sm_conn;
41 static gchar *save_file;
44 static gchar **sm_argv;
45 static gchar *sm_sessions_path;
47 static void session_load(char *path);
48 static gboolean session_save();
50 static void sm_save_yourself(SmcConn conn, SmPointer data, int save_type,
51 Bool shutdown, int interact_style, Bool fast);
52 static void sm_die(SmcConn conn, SmPointer data);
53 static void sm_save_complete(SmcConn conn, SmPointer data);
54 static void sm_shutdown_cancelled(SmcConn conn, SmPointer data);
56 static void save_commands()
59 SmProp prop_cmd = { SmCloneCommand, SmLISTofARRAY8, 1, };
60 SmProp prop_res = { SmRestartCommand, SmLISTofARRAY8, };
63 prop_cmd.vals = g_new(SmPropValue, sm_argc);
64 prop_cmd.num_vals = sm_argc;
65 for (i = 0; i < sm_argc; ++i) {
66 prop_cmd.vals[i].value = sm_argv[i];
67 prop_cmd.vals[i].length = strlen(sm_argv[i]);
70 prop_res.vals = g_new(SmPropValue, sm_argc + 2);
71 prop_res.num_vals = sm_argc + 2;
72 for (i = 0; i < sm_argc; ++i) {
73 prop_res.vals[i].value = sm_argv[i];
74 prop_res.vals[i].length = strlen(sm_argv[i]);
78 prop_res.vals[i].value = "--sm-save-file";
79 prop_res.vals[i++].length = strlen("--sm-save-file");
80 prop_res.vals[i].value = save_file;
81 prop_res.vals[i++].length = strlen(save_file);
83 prop_res.vals[i].value = "--sm-client-id";
84 prop_res.vals[i++].length = strlen("--sm-client-id");
85 prop_res.vals[i].value = sm_id;
86 prop_res.vals[i++].length = strlen(sm_id);
91 SmcSetProperties(sm_conn, 2, props);
93 g_free(prop_res.vals);
94 g_free(prop_cmd.vals);
97 static void remove_two_args(int *argc, char ***argv, int index)
101 for (i = index; i < index + 2; ++i)
102 (*argv)[i] = (*argv)[i+2];
106 static void parse_args(int *argc, char ***argv)
110 for (i = 1; i < *argc; ++i) {
111 if (!strcmp((*argv)[i], "--sm-client-id")) {
112 if (i == *argc - 1) /* no args left */
113 g_printerr(_("--sm-client-id requires an argument\n"));
115 sm_id = g_strdup((*argv)[i+1]);
116 remove_two_args(argc, argv, i);
119 } else if (!strcmp((*argv)[i], "--sm-save-file")) {
120 if (i == *argc - 1) /* no args left */
121 g_printerr(_("--sm-save-file requires an argument\n"));
123 save_file = g_strdup((*argv)[i+1]);
124 remove_two_args(argc, argv, i);
127 } else if (!strcmp((*argv)[i], "--sm-disable")) {
133 void session_startup(int *argc, char ***argv)
135 #define SM_ERR_LEN 1024
138 char sm_err[SM_ERR_LEN];
140 parse_args(argc, argv);
145 sm_sessions_path = g_build_filename(parse_xdg_data_home_path(),
146 "openbox", "sessions", NULL);
147 parse_mkdir_path(sm_sessions_path, 0700);
150 session_load(save_file);
155 cb.save_yourself.callback = sm_save_yourself;
156 cb.save_yourself.client_data = NULL;
158 cb.die.callback = sm_die;
159 cb.die.client_data = NULL;
161 cb.save_complete.callback = sm_save_complete;
162 cb.save_complete.client_data = NULL;
164 cb.shutdown_cancelled.callback = sm_shutdown_cancelled;
165 cb.shutdown_cancelled.client_data = NULL;
167 sm_conn = SmcOpenConnection(NULL, NULL, 1, 0,
168 SmcSaveYourselfProcMask |
170 SmcSaveCompleteProcMask |
171 SmcShutdownCancelledProcMask,
175 g_warning("Failed to connect to session manager: %s", sm_err);
177 SmPropValue val_prog;
179 SmPropValue val_hint;
182 SmProp prop_prog = { SmProgram, SmARRAY8, 1, };
183 SmProp prop_uid = { SmUserID, SmARRAY8, 1, };
184 SmProp prop_hint = { SmRestartStyleHint, SmCARD8, 1, };
185 SmProp prop_pid = { SmProcessID, SmARRAY8, 1, };
186 SmProp prop_pri = { "_GSM_Priority", SmCARD8, 1, };
191 val_prog.value = sm_argv[0];
192 val_prog.length = strlen(sm_argv[0]);
194 val_uid.value = g_strdup(g_get_user_name());
195 val_uid.length = strlen(val_uid.value);
197 hint = SmRestartImmediately;
198 val_hint.value = &hint;
201 sprintf(pid, "%ld", (long)getpid());
203 val_pid.length = strlen(pid);
205 /* priority with gnome-session-manager, low to run before other apps */
207 val_pri.value = &pri;
210 prop_prog.vals = &val_prog;
211 prop_uid.vals = &val_uid;
212 prop_hint.vals = &val_hint;
213 prop_pid.vals = &val_pid;
214 prop_pri.vals = &val_pri;
216 props[0] = &prop_prog;
217 props[1] = &prop_uid;
218 props[2] = &prop_hint;
219 props[3] = &prop_pid;
220 props[4] = &prop_pri;
222 SmcSetProperties(sm_conn, 5, props);
224 g_free(val_uid.value);
230 void session_shutdown()
232 g_free(sm_sessions_path);
237 SmPropValue val_hint;
238 SmProp prop_hint = { SmRestartStyleHint, SmCARD8, 1, };
242 /* when we exit, we want to reset this to a more friendly state */
243 hint = SmRestartIfRunning;
244 val_hint.value = &hint;
247 prop_hint.vals = &val_hint;
249 props[0] = &prop_hint;
251 SmcSetProperties(sm_conn, 1, props);
253 SmcCloseConnection(sm_conn, 0, NULL);
255 while (session_saved_state) {
256 session_state_free(session_saved_state->data);
257 session_saved_state = g_list_delete_link(session_saved_state,
258 session_saved_state);
263 static void sm_save_yourself_phase2(SmcConn conn, SmPointer data)
267 success = session_save();
270 SmcSaveYourselfDone(conn, success);
273 static void sm_save_yourself(SmcConn conn, SmPointer data, int save_type,
274 Bool shutdown, int interact_style, Bool fast)
276 if (!SmcRequestSaveYourselfPhase2(conn, sm_save_yourself_phase2, data)) {
277 ob_debug("SAVE YOURSELF PHASE 2 failed\n");
278 SmcSaveYourselfDone(conn, FALSE);
282 static void sm_die(SmcConn conn, SmPointer data)
287 static void sm_save_complete(SmcConn conn, SmPointer data)
291 static void sm_shutdown_cancelled(SmcConn conn, SmPointer data)
295 static gboolean session_save()
300 gboolean success = TRUE;
302 /* this algo is from metacity */
303 filename = g_strdup_printf("%d-%d-%u.obs",
307 save_file = g_build_filename(sm_sessions_path, filename, NULL);
310 f = fopen(save_file, "w");
313 g_warning("unable to save the session to %s: %s",
314 save_file, strerror(errno));
318 fprintf(f, "<?xml version=\"1.0\"?>\n\n");
319 fprintf(f, "<openbox_session id=\"%s\">\n\n", sm_id);
321 for (it = stacking_list; it; it = g_list_next(it)) {
324 gint prex, prey, prew, preh;
328 if (WINDOW_IS_CLIENT(it->data))
329 c = WINDOW_AS_CLIENT(it->data);
333 if (!client_normal(c))
336 if (!c->sm_client_id)
341 prew = c->area.width;
342 preh = c->area.height;
343 if (PROP_GETA32(c->window, openbox_premax, cardinal,
344 (guint32**)&dimensions, &num)) {
346 prex = dimensions[0];
347 prey = dimensions[1];
348 prew = dimensions[2];
349 preh = dimensions[3];
354 fprintf(f, "<window id=\"%s\">\n", c->sm_client_id);
356 t = g_markup_escape_text(c->name, -1);
357 fprintf(f, "\t<name>%s</name>\n", t);
360 t = g_markup_escape_text(c->class, -1);
361 fprintf(f, "\t<class>%s</class>\n", t);
364 t = g_markup_escape_text(c->role, -1);
365 fprintf(f, "\t<role>%s</role>\n", t);
368 fprintf(f, "\t<desktop>%d</desktop>\n", c->desktop);
369 fprintf(f, "\t<stacking>%d</stacking>\n", stack_pos);
370 fprintf(f, "\t<x>%d</x>\n", prex);
371 fprintf(f, "\t<y>%d</y>\n", prey);
372 fprintf(f, "\t<width>%d</width>\n", prew);
373 fprintf(f, "\t<height>%d</height>\n", preh);
375 fprintf(f, "\t<shaded />\n");
377 fprintf(f, "\t<iconic />\n");
379 fprintf(f, "\t<skip_pager />\n");
381 fprintf(f, "\t<skip_taskbar />\n");
383 fprintf(f, "\t<fullscreen />\n");
385 fprintf(f, "\t<above />\n");
387 fprintf(f, "\t<below />\n");
389 fprintf(f, "\t<max_horz />\n");
391 fprintf(f, "\t<max_vert />\n");
392 fprintf(f, "</window>\n\n");
397 fprintf(f, "</openbox_session>\n");
401 g_warning("error while saving the session to %s: %s",
402 save_file, strerror(errno));
410 void session_state_free(ObSessionState *state)
415 g_free(state->class);
422 gboolean session_state_cmp(ObSessionState *s, ObClient *c)
424 return (c->sm_client_id &&
425 !strcmp(s->id, c->sm_client_id) &&
426 !strcmp(s->name, c->name) &&
427 !strcmp(s->class, c->class) &&
428 !strcmp(s->role, c->role));
431 GList* session_state_find(ObClient *c)
435 for (it = session_saved_state; it; it = g_list_next(it)) {
436 ObSessionState *s = it->data;
437 if (!s->matched && session_state_cmp(s, c)) {
445 static gint stack_sort(const ObSessionState *s1, const ObSessionState *s2)
447 return s1->stacking - s2->stacking;
450 static void session_load(char *path)
456 if (!parse_load(path, "openbox_session", &doc, &node))
459 if (!parse_attr_string("id", node, &id))
464 node = parse_find_node("window", node->children);
466 ObSessionState *state;
468 state = g_new0(ObSessionState, 1);
470 if (!parse_attr_string("id", node, &state->id))
471 goto session_load_bail;
472 if (!(n = parse_find_node("name", node->children)))
473 goto session_load_bail;
474 state->name = parse_string(doc, n);
475 if (!(n = parse_find_node("class", node->children)))
476 goto session_load_bail;
477 state->class = parse_string(doc, n);
478 if (!(n = parse_find_node("role", node->children)))
479 goto session_load_bail;
480 state->role = parse_string(doc, n);
481 if (!(n = parse_find_node("stacking", node->children)))
482 goto session_load_bail;
483 state->stacking = parse_int(doc, n);
484 if (!(n = parse_find_node("desktop", node->children)))
485 goto session_load_bail;
486 state->desktop = parse_int(doc, n);
487 if (!(n = parse_find_node("x", node->children)))
488 goto session_load_bail;
489 state->x = parse_int(doc, n);
490 if (!(n = parse_find_node("y", node->children)))
491 goto session_load_bail;
492 state->y = parse_int(doc, n);
493 if (!(n = parse_find_node("width", node->children)))
494 goto session_load_bail;
495 state->w = parse_int(doc, n);
496 if (!(n = parse_find_node("height", node->children)))
497 goto session_load_bail;
498 state->h = parse_int(doc, n);
501 parse_find_node("shaded", node->children) != NULL;
503 parse_find_node("iconic", node->children) != NULL;
505 parse_find_node("skip_pager", node->children) != NULL;
506 state->skip_taskbar =
507 parse_find_node("skip_taskbar", node->children) != NULL;
509 parse_find_node("fullscreen", node->children) != NULL;
511 parse_find_node("above", node->children) != NULL;
513 parse_find_node("below", node->children) != NULL;
515 parse_find_node("max_horz", node->children) != NULL;
517 parse_find_node("max_vert", node->children) != NULL;
520 session_saved_state = g_list_prepend(session_saved_state, state);
521 goto session_load_ok;
524 session_state_free(state);
528 node = parse_find_node("window", node->next);
531 /* sort them by their stacking order */
532 session_saved_state = g_list_sort(session_saved_state,
533 (GCompareFunc)stack_sort);