+/* This session code is largely inspired by metacity code. */
+
+#ifndef USE_SM
+
+void session_load(char *path) {}
+void session_startup(int argc, char **argv) {}
+void session_shutdown() {}
+
+#else
+
+#include "debug.h"
+#include "openbox.h"
+#include "session.h"
+#include "client.h"
+#include "prop.h"
+#include "parser/parse.h"
+
+#include <time.h>
+#include <errno.h>
+#include <stdio.h>
+
+#ifdef HAVE_UNISTD_H
+# include <sys/types.h>
+# include <unistd.h>
+#endif
+
+#include <X11/SM/SMlib.h>
+
+static SmcConn sm_conn;
+static gchar *save_file;
+static gint sm_argc;
+static gchar **sm_argv;
+static void sm_save_yourself(SmcConn conn, SmPointer data, int save_type,
+ Bool shutdown, int interact_style, Bool fast);
+static void sm_die(SmcConn conn, SmPointer data);
+static void sm_save_complete(SmcConn conn, SmPointer data);
+static void sm_shutdown_cancelled(SmcConn conn, SmPointer data);
+
+static void save_commands()
+{
+ SmProp *props[2];
+ SmProp prop_cmd = { SmCloneCommand, SmLISTofARRAY8, 1, };
+ SmProp prop_res = { SmRestartCommand, SmLISTofARRAY8, };
+ gchar *file_path;
+ gint i, j, n;
+ gboolean has_id = FALSE, has_file = FALSE;
+
+ for (i = 1; !has_id && !has_file && i < sm_argc - 1; ++i) {
+ if (!has_id && strcmp(sm_argv[i], "--sm-client-id") == 0)
+ has_id = TRUE;
+ if (!has_file && strcmp(sm_argv[i], "--sm-save-file") == 0)
+ has_file = TRUE;
+ }
+
+ n = (has_file ? sm_argc-2 : sm_argc);
+ n = (has_id ? n-2 : n);
+ prop_cmd.vals = g_new(SmPropValue, n);
+ prop_cmd.num_vals = n;
+ for (i = 0, j = 0; i < sm_argc; ++i, ++j) {
+ if (strcmp (sm_argv[i], "--sm-client-id") == 0 ||
+ strcmp (sm_argv[i], "--sm-save-file") == 0) {
+ ++i, --j; /* skip the next as well, keep j where it is */
+ } else {
+ prop_cmd.vals[j].value = sm_argv[i];
+ prop_cmd.vals[j].length = strlen(sm_argv[i]);
+ }
+ }
+
+ n = (has_file ? sm_argc : sm_argc+2);
+ n = (has_id ? n-2 : n);
+ prop_res.vals = g_new(SmPropValue, n);
+ prop_res.num_vals = n;
+ for (i = 0, j = 0; i < sm_argc; ++i, ++j) {
+ if (strcmp (sm_argv[i], "--sm-client-id") == 0 ||
+ strcmp (sm_argv[i], "--sm-save-file") == 0) {
+ ++i, --j; /* skip the next as well, keep j where it is */
+ } else {
+ prop_res.vals[j].value = sm_argv[i];
+ prop_res.vals[j].length = strlen(sm_argv[i]);
+ }
+ }
+
+ file_path = g_build_filename(g_get_home_dir(), ".openbox", "sessions",
+ ob_sm_id, NULL);
+
+ prop_res.vals[j].value = "--sm-save-file";
+ prop_res.vals[j++].length = strlen("--sm-save-file");
+ prop_res.vals[j].value = file_path;
+ prop_res.vals[j++].length = strlen(file_path);
+
+ props[0] = &prop_res;
+ props[1] = &prop_cmd;
+ SmcSetProperties(sm_conn, 1, props);
+
+ g_free(file_path);
+ g_free(prop_res.vals);
+ g_free(prop_cmd.vals);
+}
+
+void session_startup(int argc, char **argv)
+{
+#define SM_ERR_LEN 1024
+
+ SmcCallbacks cb;
+ char sm_err[SM_ERR_LEN];
+
+ sm_argc = argc;
+ sm_argv = argv;
+
+ cb.save_yourself.callback = sm_save_yourself;
+ cb.save_yourself.client_data = NULL;
+
+ cb.die.callback = sm_die;
+ cb.die.client_data = NULL;
+
+ cb.save_complete.callback = sm_save_complete;
+ cb.save_complete.client_data = NULL;
+
+ cb.shutdown_cancelled.callback = sm_shutdown_cancelled;
+ cb.shutdown_cancelled.client_data = NULL;
+
+ sm_conn = SmcOpenConnection(NULL, NULL, 1, 0,
+ SmcSaveYourselfProcMask |
+ SmcDieProcMask |
+ SmcSaveCompleteProcMask |
+ SmcShutdownCancelledProcMask,
+ &cb, ob_sm_id, &ob_sm_id,
+ SM_ERR_LEN, sm_err);
+ if (sm_conn == NULL)
+ g_warning("Failed to connect to session manager: %s", sm_err);
+ else {
+ SmPropValue val_prog;
+ SmPropValue val_uid;
+ SmPropValue val_hint;
+ SmPropValue val_pri;
+ SmPropValue val_pid;
+ SmProp prop_prog = { SmProgram, SmARRAY8, 1, };
+ SmProp prop_uid = { SmUserID, SmARRAY8, 1, };
+ SmProp prop_hint = { SmRestartStyleHint, SmCARD8, 1, };
+ SmProp prop_pid = { SmProcessID, SmARRAY8, 1, };
+ SmProp prop_pri = { "_GSM_Priority", SmCARD8, 1, };
+ SmProp *props[6];
+ gulong hint, pri;
+ gchar pid[32];
+
+ val_prog.value = argv[0];
+ val_prog.length = strlen(argv[0]);
+
+ val_uid.value = g_strdup(g_get_user_name());
+ val_uid.length = strlen(val_uid.value);
+
+ hint = SmRestartImmediately;
+ val_hint.value = &hint;
+ val_hint.length = 1;
+
+ sprintf(pid, "%ld", (long)getpid());
+ val_pid.value = pid;
+ val_pid.length = strlen(pid);
+
+ /* priority with gnome-session-manager, low to run before other apps */
+ pri = 20;
+ val_pri.value = &pri;
+ val_pri.length = 1;
+
+ prop_prog.vals = &val_prog;
+ prop_uid.vals = &val_uid;
+ prop_hint.vals = &val_hint;
+ prop_pid.vals = &val_pid;
+ prop_pri.vals = &val_pri;
+
+ props[0] = &prop_prog;
+ props[1] = &prop_uid;
+ props[2] = &prop_hint;
+ props[3] = &prop_pid;
+ props[4] = &prop_pri;
+
+ SmcSetProperties(sm_conn, 5, props);
+
+ g_free(val_uid.value);
+
+ ob_debug("Connected to session manager with id %s\n", ob_sm_id);
+ }
+}
+
+void session_shutdown()
+{
+ g_free(save_file);
+
+ if (sm_conn) {
+ SmPropValue val_hint;
+ SmProp prop_hint = { SmRestartStyleHint, SmCARD8, 1, };
+ SmProp *props[1];
+ gulong hint;
+
+ /* when we exit, we want to reset this to a more friendly state */
+ hint = SmRestartIfRunning;
+ val_hint.value = &hint;
+ val_hint.length = 1;
+
+ prop_hint.vals = &val_hint;
+
+ props[0] = &prop_hint;
+
+ SmcSetProperties(sm_conn, 1, props);
+
+ SmcCloseConnection(sm_conn, 0, NULL);
+ }
+}
+
+static void sm_save_yourself(SmcConn conn, SmPointer data, int save_type,
+ Bool shutdown, int interact_style, Bool fast)
+{
+ gchar *filename;
+ FILE *f;
+ GList *it;
+ gboolean success = TRUE;
+
+ ob_debug("got SAVE YOURSELF from session manager\n");
+
+ /* this algo is from metacity */
+ filename = g_strdup_printf("%d-%d-%u.obs",
+ (int) time(NULL),
+ (int) getpid(),
+ g_random_int());
+ save_file = g_build_filename(g_get_home_dir(), ".openbox", "sessions",
+ filename, NULL);
+ g_free(filename);
+
+ f = fopen(save_file, "w");
+ if (!f) {
+ success = FALSE;
+ g_warning("unable to save the session to %s: %s",
+ save_file, strerror(errno));
+ } else {
+ fprintf(f, "<?xml version=\"1.0\"?>\n\n");
+ fprintf(f, "<openbox_session id=\"%s\">\n\n", ob_sm_id);
+
+ for (it = client_list; it; it = g_list_next(it)) {
+ guint num;
+ gint32 *dimensions;
+ gint prex, prey, prew, preh;
+ ObClient *c = it->data;
+
+ if (!client_normal(c))
+ continue;
+
+ prex = c->area.x;
+ prey = c->area.y;
+ prew = c->area.width;
+ preh = c->area.height;
+ if (PROP_GETA32(c->window, openbox_premax, cardinal,
+ (guint32**)&dimensions, &num)) {
+ if (num == 4) {
+ prex = dimensions[0];
+ prey = dimensions[1];
+ prew = dimensions[2];
+ preh = dimensions[3];
+ }
+ g_free(dimensions);
+ }
+
+ fprintf(f, "\t<window id=\"%s\">\n",
+ g_markup_escape_text("XXX", -1));
+ fprintf(f, "\t\t<name>%s</name>\n",
+ g_markup_escape_text(c->name, -1));
+ fprintf(f, "\t\t<class>%s</class>\n",
+ g_markup_escape_text(c->class, -1));
+ fprintf(f, "\t\t<role>%s</role>\n",
+ g_markup_escape_text(c->role, -1));
+ fprintf(f, "\t\t<desktop>%d</desktop>\n", c->desktop);
+ fprintf(f, "\t\t<x>%d</x>\n", prex);
+ fprintf(f, "\t\t<y>%d</y>\n", prey);
+ fprintf(f, "\t\t<width>%d</width>\n", prew);
+ fprintf(f, "\t\t<height>%d</height>\n", preh);
+ if (c->shaded)
+ fprintf(f, "\t\t<shaded />\n");
+ if (c->iconic)
+ fprintf(f, "\t\t<iconic />\n");
+ if (c->skip_pager)
+ fprintf(f, "\t\t<skip_pager />\n");
+ if (c->skip_taskbar)
+ fprintf(f, "\t\t<skip_taskbar />\n");
+ if (c->fullscreen)
+ fprintf(f, "\t\t<fullscreen />\n");
+ if (c->above)
+ fprintf(f, "\t\t<above />\n");
+ if (c->below)
+ fprintf(f, "\t\t<below />\n");
+ if (c->max_horz)
+ fprintf(f, "\t\t<max_horz />\n");
+ if (c->max_vert)
+ fprintf(f, "\t\t<max_vert />\n");
+ fprintf(f, "\t</window>\n\n");
+ }
+
+ fprintf(f, "</openbox_session>\n");
+
+ if (fflush(f)) {
+ success = FALSE;
+ g_warning("error while saving the session to %s: %s",
+ save_file, strerror(errno));
+ }
+ fclose(f);
+ }
+
+ save_commands();
+
+ SmcSaveYourselfDone(conn, success);
+}
+
+static void sm_die(SmcConn conn, SmPointer data)
+{
+ ob_exit();
+ ob_debug("got DIE from session manager\n");
+}
+
+static void sm_save_complete(SmcConn conn, SmPointer data)
+{
+ ob_debug("got SAVE COMPLETE from session manager\n");
+}
+
+static void sm_shutdown_cancelled(SmcConn conn, SmPointer data)
+{
+ ob_debug("got SHUTDOWN CANCELLED from session manager\n");
+}
+
+void session_load(char *path)
+{
+ xmlDocPtr doc;
+ xmlNodePtr node, n;
+ gchar *sm_id;
+
+ if (!parse_load(path, "openbox_session", &doc, &node))
+ return;
+
+ if (!parse_attr_string("id", node, &sm_id))
+ return;
+ ob_sm_id = g_strdup(sm_id);
+
+ node = parse_find_node("window", node->xmlChildrenNode);
+ while (node) {
+ gchar *id, *name, *class, *role;
+ guint desktop;
+ gint x, y, w, h;
+ gboolean shaded, iconic, skip_pager, skip_taskbar, fullscreen;
+ gboolean above, below, max_horz, max_vert;
+
+ if (!parse_attr_string("id", node, &id))
+ goto session_load_bail;
+ if (!(n = parse_find_node("name", node->xmlChildrenNode)))
+ goto session_load_bail;
+ name = parse_string(doc, n);
+ if (!(n = parse_find_node("class", node->xmlChildrenNode)))
+ goto session_load_bail;
+ class = parse_string(doc, n);
+ if (!(n = parse_find_node("role", node->xmlChildrenNode)))
+ goto session_load_bail;
+ role = parse_string(doc, n);
+ if (!(n = parse_find_node("desktop", node->xmlChildrenNode)))
+ goto session_load_bail;
+ desktop = parse_int(doc, n);
+ if (!(n = parse_find_node("x", node->xmlChildrenNode)))
+ goto session_load_bail;
+ x = parse_int(doc, n);
+ if (!(n = parse_find_node("y", node->xmlChildrenNode)))
+ goto session_load_bail;
+ y = parse_int(doc, n);
+ if (!(n = parse_find_node("width", node->xmlChildrenNode)))
+ goto session_load_bail;
+ w = parse_int(doc, n);
+ if (!(n = parse_find_node("height", node->xmlChildrenNode)))
+ goto session_load_bail;
+ h = parse_int(doc, n);
+
+ shaded = parse_find_node("shaded", node->xmlChildrenNode) != NULL;
+ iconic = parse_find_node("iconic", node->xmlChildrenNode) != NULL;
+ skip_pager = parse_find_node("skip_pager", node->xmlChildrenNode)
+ != NULL;
+ skip_taskbar = parse_find_node("skip_taskbar", node->xmlChildrenNode)
+ != NULL;
+ fullscreen = parse_find_node("fullscreen", node->xmlChildrenNode)
+ != NULL;
+ above = parse_find_node("above", node->xmlChildrenNode) != NULL;
+ below = parse_find_node("below", node->xmlChildrenNode) != NULL;
+ max_horz = parse_find_node("max_horz", node->xmlChildrenNode) != NULL;
+ max_vert = parse_find_node("max_vert", node->xmlChildrenNode) != NULL;
+
+ g_message("read session window %s", name);
+
+ /* XXX save this */
+
+ session_load_bail:
+
+ node = parse_find_node("window", node->next);
+ }
+
+ xmlFreeDoc(doc);
+
+ unlink(path);
+}
+
+#endif