]> Dogcows Code - chaz/openbox/blobdiff - openbox/session.c
save the config type in the session command line arguments
[chaz/openbox] / openbox / session.c
index 1343c85f2012878986cd00fb7143668672de504a..7a9a081d8072d0c8ece42c52ee31e46a78d12004 100644 (file)
@@ -1,26 +1,43 @@
-/* This session code is largely inspired by metacity code. */
+/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
 
-#ifndef USE_SM
+   session.c for the Openbox window manager
+   Copyright (c) 2003-2007   Dana Jansens
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   See the COPYING file for a copy of the GNU General Public License.
+*/
+
+/* This session code is largely inspired by metacity code. */
 
 #include "session.h"
-#include "client.h"
 
-GList *session_saved_state;
+struct _ObClient;
 
-void session_load(char *path) {}
-void session_startup(int argc, char **argv) {}
-void session_shutdown() {}
-GList* session_state_find(ObClient *c) { return NULL; }
-gboolean session_state_cmp(ObSessionState *s, ObClient *c) { return FALSE; }
-void session_state_free(ObSessionState *state) {}
+GList *session_saved_state = NULL;
+gint session_desktop = -1;
 
+#ifndef USE_SM
+void session_startup(gint argc, gchar **argv) {}
+void session_shutdown(gboolean permanent) {}
+GList* session_state_find(struct _ObClient *c) { return NULL; }
 #else
 
 #include "debug.h"
 #include "openbox.h"
-#include "session.h"
 #include "client.h"
 #include "prop.h"
+#include "focus.h"
+#include "screen.h"
+#include "gettext.h"
 #include "parser/parse.h"
 
 #include <time.h>
@@ -34,274 +51,421 @@ void session_state_free(ObSessionState *state) {}
 
 #include <X11/SM/SMlib.h>
 
-GList *session_saved_state;
+#define SM_ERR_LEN 1024
+
+static SmcConn  sm_conn;
+static gint     sm_argc;
+static gchar  **sm_argv;
+
+/* Data saved from the first level save yourself */
+typedef struct {
+    ObClient *focus_client;
+    gint      desktop;
+} ObSMSaveData;
 
-static SmcConn     sm_conn;
-static gchar      *save_file;
-static gint        sm_argc;
-static gchar     **sm_argv;
+static gboolean session_connect();
 
-static gboolean session_save();
+static void session_load_file(const gchar *path);
+static gboolean session_save_to_file(const ObSMSaveData *savedata);
 
-static void sm_save_yourself(SmcConn conn, SmPointer data, int save_type,
-                             Bool shutdown, int interact_style, Bool fast);
+static void session_setup_program();
+static void session_setup_user();
+static void session_setup_restart_style(gboolean restart);
+static void session_setup_pid();
+static void session_setup_priority();
+static void session_setup_clone_command();
+static void session_setup_restart_command();
+
+static void sm_save_yourself(SmcConn conn, SmPointer data, gint save_type,
+                             Bool shutdown, gint 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()
+static gboolean session_state_cmp(ObSessionState *s, ObClient *c);
+static void session_state_free(ObSessionState *state);
+
+void session_startup(gint argc, gchar **argv)
 {
-    SmProp *props[2];
-    SmProp prop_cmd = { SmCloneCommand, SmLISTofARRAY8, 1, };
-    SmProp prop_res = { SmRestartCommand, SmLISTofARRAY8, };
-    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;
-    }
+    gchar *dir;
 
-    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]);
-        }
-    }
+    if (!ob_sm_use) return;
 
-    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]);
-        }
+    sm_argc = argc;
+    sm_argv = argv;
+
+    dir = g_build_filename(parse_xdg_data_home_path(),
+                           "openbox", "sessions", NULL);
+    if (!parse_mkdir_path(dir, 0700)) {
+        g_message(_("Unable to make directory '%s': %s"),
+                  dir, g_strerror(errno));
     }
 
-    if (save_file) {
-        prop_res.vals[j].value = "--sm-save-file";
-        prop_res.vals[j++].length = strlen("--sm-save-file");
-        prop_res.vals[j].value = save_file;
-        prop_res.vals[j++].length = strlen(save_file);
+    if (ob_sm_save_file != NULL) {
+        ob_debug_type(OB_DEBUG_SM, "Loading from session file %s\n",
+                      ob_sm_save_file);
+        session_load_file(ob_sm_save_file);
     } else {
-        prop_res.vals[j].value = "--sm-client-id";
-        prop_res.vals[j++].length = strlen("--sm-client-id");
-        prop_res.vals[j].value = ob_sm_id;
-        prop_res.vals[j++].length = strlen(ob_sm_id);
+        gchar *filename;
+
+        /* this algo is from metacity */
+        filename = g_strdup_printf("%u-%u-%u.obs",
+                                   (guint)time(NULL),
+                                   (guint)getpid(),
+                                   g_random_int());
+        ob_sm_save_file = g_build_filename(dir, filename, NULL);
+        g_free(filename);
     }
 
-    props[0] = &prop_res;
-    props[1] = &prop_cmd;
-    SmcSetProperties(sm_conn, 2, props);
+    if (session_connect()) {
+        session_setup_program();
+        session_setup_user();
+        session_setup_restart_style(TRUE);
+        session_setup_pid();
+        session_setup_priority();
+        session_setup_clone_command();
+    }
 
-    g_free(prop_res.vals);
-    g_free(prop_cmd.vals);
+    g_free(dir);
 }
 
-void session_startup(int argc, char **argv)
+void session_shutdown(gboolean permanent)
 {
-#define SM_ERR_LEN 1024
+    if (!ob_sm_use) return;
 
-    SmcCallbacks cb;
-    char sm_err[SM_ERR_LEN];
+    if (sm_conn) {
+        /* if permanent is true then we will change our session state so that
+           the SM won't run us again */
+        if (permanent)
+            session_setup_restart_style(FALSE);
 
-    sm_argc = argc;
-    sm_argv = argv;
+        SmcCloseConnection(sm_conn, 0, NULL);
+
+        while (session_saved_state) {
+            session_state_free(session_saved_state->data);
+            session_saved_state = g_list_delete_link(session_saved_state,
+                                                     session_saved_state);
+        }
+    }
+}
 
+/*! Connect to the session manager and set up our callback functions */
+static gboolean session_connect()
+{
+    SmcCallbacks cb;
+    gchar *oldid;
+    gchar sm_err[SM_ERR_LEN];
+
+    /* set up our callback functions */
     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;
 
+    /* connect to the server */
+    oldid = ob_sm_id;
+    ob_debug_type(OB_DEBUG_SM, "Connecting to SM with id: %s\n",
+                  oldid ? oldid : "(null)");
     sm_conn = SmcOpenConnection(NULL, NULL, 1, 0,
                                 SmcSaveYourselfProcMask |
                                 SmcDieProcMask |
                                 SmcSaveCompleteProcMask |
                                 SmcShutdownCancelledProcMask,
-                                &cb, ob_sm_id, &ob_sm_id,
-                                SM_ERR_LEN, sm_err);
+                                &cb, oldid, &ob_sm_id,
+                                SM_ERR_LEN-1, sm_err);
+    g_free(oldid);
+    ob_debug_type(OB_DEBUG_SM, "Connected to SM with id: %s\n", ob_sm_id);
     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];
-        gchar 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);
-
-        save_commands();
-
-        ob_debug("Connected to session manager with id %s\n", ob_sm_id);
-    }
+        ob_debug("Failed to connect to session manager: %s\n", sm_err);
+    return sm_conn != NULL;
 }
 
-void session_shutdown()
+static void session_setup_program()
 {
-    g_free(save_file);
+    SmPropValue vals = {
+        .value = sm_argv[0],
+        .length = strlen(sm_argv[0]) + 1
+    };
+    SmProp prop = {
+        .name = g_strdup(SmProgram),
+        .type = g_strdup(SmARRAY8),
+        .num_vals = 1,
+        .vals = &vals
+    };
+    SmProp *list = &prop;
+    ob_debug_type(OB_DEBUG_SM, "Setting program: %s\n", sm_argv[0]);
+    SmcSetProperties(sm_conn, 1, &list);
+    g_free(prop.name);
+    g_free(prop.type);
+}
 
-    if (sm_conn) {
-        SmPropValue val_hint;
-        SmProp prop_hint = { SmRestartStyleHint, SmCARD8, 1, };
-        SmProp *props[1];
-        gulong hint;
+static void session_setup_user()
+{
+    char *user = g_strdup(g_get_user_name());
+
+    SmPropValue vals = {
+        .value = user,
+        .length = strlen(user) + 1
+    };
+    SmProp prop = {
+        .name = g_strdup(SmUserID),
+        .type = g_strdup(SmARRAY8),
+        .num_vals = 1,
+        .vals = &vals
+    };
+    SmProp *list = &prop;
+    ob_debug_type(OB_DEBUG_SM, "Setting user: %s\n", user);
+    SmcSetProperties(sm_conn, 1, &list);
+    g_free(prop.name);
+    g_free(prop.type);
+    g_free(user);
+}
 
-        /* when we exit, we want to reset this to a more friendly state */
-        hint = SmRestartIfRunning;
-        val_hint.value = &hint;
-        val_hint.length = 1;
+static void session_setup_restart_style(gboolean restart)
+{
+    gchar restart_hint = restart ? SmRestartImmediately : SmRestartIfRunning;
+
+    SmPropValue vals = {
+        .value = &restart_hint,
+        .length = 1
+    };
+    SmProp prop = {
+        .name = g_strdup(SmRestartStyleHint),
+        .type = g_strdup(SmCARD8),
+        .num_vals = 1,
+        .vals = &vals
+    };
+    SmProp *list = &prop;
+    ob_debug_type(OB_DEBUG_SM, "Setting restart: %d\n", restart);
+    SmcSetProperties(sm_conn, 1, &list);
+    g_free(prop.name);
+    g_free(prop.type);
+}
 
-        prop_hint.vals = &val_hint;
+static void session_setup_pid()
+{
+    gchar *pid = g_strdup_printf("%ld", (glong) getpid());
+
+    SmPropValue vals = {
+        .value = pid,
+        .length = strlen(pid) + 1
+    };
+    SmProp prop = {
+        .name = g_strdup(SmProcessID),
+        .type = g_strdup(SmARRAY8),
+        .num_vals = 1,
+        .vals = &vals
+    };
+    SmProp *list = &prop;
+    ob_debug_type(OB_DEBUG_SM, "Setting pid: %s\n", pid);
+    SmcSetProperties(sm_conn, 1, &list);
+    g_free(prop.name);
+    g_free(prop.type);
+    g_free(pid);
+}
 
-        props[0] = &prop_hint;
+/*! This is a gnome-session-manager extension */
+static void session_setup_priority()
+{
+    gchar priority = 20; /* 20 is a lower prioity to run before other apps */
+
+    SmPropValue vals = {
+        .value = &priority,
+        .length = 1
+    };
+    SmProp prop = {
+        .name = g_strdup("_GSM_Priority"),
+        .type = g_strdup(SmCARD8),
+        .num_vals = 1,
+        .vals = &vals
+    };
+    SmProp *list = &prop;
+    ob_debug_type(OB_DEBUG_SM, "Setting priority: %d\n", priority);
+    SmcSetProperties(sm_conn, 1, &list);
+    g_free(prop.name);
+    g_free(prop.type);
+}
 
-        SmcSetProperties(sm_conn, 1, props);
+static void session_setup_clone_command()
+{
+    gint i;
+
+    SmPropValue *vals = g_new(SmPropValue, sm_argc);
+    SmProp prop = {
+        .name = g_strdup(SmCloneCommand),
+        .type = g_strdup(SmLISTofARRAY8),
+        .num_vals = sm_argc,
+        .vals = vals
+    };
+    SmProp *list = &prop;
+
+    ob_debug_type(OB_DEBUG_SM, "Setting clone command: (%d)\n", sm_argc);
+    for (i = 0; i < sm_argc; ++i) {
+        vals[i].value = sm_argv[i];
+        vals[i].length = strlen(sm_argv[i]) + 1;
+        ob_debug_type(OB_DEBUG_SM, "    %s\n", vals[i].value);
+    }
 
-        SmcCloseConnection(sm_conn, 0, NULL);
+    SmcSetProperties(sm_conn, 1, &list);
+    g_free(prop.name);
+    g_free(prop.type);
+    g_free(vals);
+}
 
-        while (session_saved_state) {
-            session_state_free(session_saved_state->data);
-            session_saved_state = g_list_delete_link(session_saved_state,
-                                                     session_saved_state);
-        }
+static void session_setup_restart_command()
+{
+    gint i;
+    gint num = 4;
+
+    if (ob_config_type) num += 2;
+
+    SmPropValue *vals = g_new(SmPropValue, sm_argc + num);
+    SmProp prop = {
+        .name = g_strdup(SmRestartCommand),
+        .type = g_strdup(SmLISTofARRAY8),
+        .num_vals = sm_argc + num,
+        .vals = vals
+    };
+    SmProp *list = &prop;
+
+    ob_debug_type(OB_DEBUG_SM, "Setting restart command: (%d)\n", sm_argc+4);
+    for (i = 0; i < sm_argc; ++i) {
+        vals[i].value = sm_argv[i];
+        vals[i].length = strlen(sm_argv[i]) + 1;
+        ob_debug_type(OB_DEBUG_SM, "    %s\n", vals[i].value);
     }
+
+    vals[i].value = g_strdup("--sm-client-id");
+    vals[i].length = strlen("--sm-client-id") + 1;
+    vals[i+1].value = ob_sm_id;
+    vals[i+1].length = strlen(ob_sm_id) + 1;
+    ob_debug_type(OB_DEBUG_SM, "    %s\n", vals[i].value);
+    ob_debug_type(OB_DEBUG_SM, "    %s\n", vals[i+1].value);
+
+    vals[i+2].value = g_strdup("--sm-save-file");
+    vals[i+2].length = strlen("--sm-save-file") + 1;
+    vals[i+3].value = ob_sm_save_file;
+    vals[i+3].length = strlen(ob_sm_save_file) + 1;
+    ob_debug_type(OB_DEBUG_SM, "    %s\n", vals[i+2].value);
+    ob_debug_type(OB_DEBUG_SM, "    %s\n", vals[i+3].value);
+
+    if (ob_config_type) {
+        vals[i+4].value = g_strdup("--config-namespace");
+        vals[i+4].length = strlen("--config-namespace") + 1;
+        vals[i+5].value = ob_config_type;
+        vals[i+5].length = strlen(ob_config_type) + 1;
+        ob_debug_type(OB_DEBUG_SM, "    %s\n", vals[i+4].value);
+        ob_debug_type(OB_DEBUG_SM, "    %s\n", vals[i+5].value);
+    }
+
+    SmcSetProperties(sm_conn, 1, &list);
+    g_free(prop.name);
+    g_free(prop.type);
+    g_free(vals[i].value);
+    g_free(vals[i+2].value);
+    if (ob_config_type)
+        g_free(vals[i+4].value);
+    g_free(vals);
 }
 
-static void sm_save_yourself_phase2(SmcConn conn, SmPointer data)
+static ObSMSaveData *sm_save_get_data()
+{
+    ObSMSaveData *savedata = g_new0(ObSMSaveData, 1);
+    savedata->focus_client = focus_client;
+    savedata->desktop = screen_desktop;
+    return savedata;
+}
+
+static void sm_save_yourself_2(SmcConn conn, SmPointer data)
 {
     gboolean success;
+    ObSMSaveData *savedata = data;
 
-    ob_debug("got SAVE YOURSELF PHASE 2 from session manager\n");
+    /* save the current state */
+    ob_debug_type(OB_DEBUG_SM, "Session save phase 2 requested\n");
+    ob_debug_type(OB_DEBUG_SM,
+                  "  Saving session to file '%s'\n", ob_sm_save_file);
+    if (savedata == NULL)
+        savedata = sm_save_get_data();
+    success = session_save_to_file(savedata);
+    g_free(savedata);
 
-    success = session_save();
-    save_commands();
+    /* tell the session manager how to restore this state */
+    if (success) session_setup_restart_command();
 
+    ob_debug_type(OB_DEBUG_SM, "Saving is done (success = %d)\n", success);
     SmcSaveYourselfDone(conn, success);
 }
 
-static void sm_save_yourself(SmcConn conn, SmPointer data, int save_type,
-                             Bool shutdown, int interact_style, Bool fast)
+
+static void sm_save_yourself(SmcConn conn, SmPointer data, gint save_type,
+                             Bool shutdown, gint interact_style, Bool fast)
 {
-    ob_debug("got SAVE YOURSELF from session manager\n");
+    ObSMSaveData *savedata = NULL;
+    gchar *vendor;
+
+    ob_debug_type(OB_DEBUG_SM, "Session save requested\n");
+
+    vendor = SmcVendor(sm_conn);
+    ob_debug_type(OB_DEBUG_SM, "Session manager's vendor: %s\n", vendor);
 
-    if (!SmcRequestSaveYourselfPhase2(conn, sm_save_yourself_phase2, data)) {
-        ob_debug("SAVE YOURSELF PHASE 2 failed\n");
+    if (!strcmp(vendor, "KDE")) {
+        /* ksmserver guarantees that phase 1 will complete before allowing any
+           clients interaction, so we can save this sanely here before they
+           get messed up from interaction */
+        savedata = sm_save_get_data();
+    }
+    free(vendor);
+
+    if (!SmcRequestSaveYourselfPhase2(conn, sm_save_yourself_2, savedata)) {
+        ob_debug_type(OB_DEBUG_SM, "Requst for phase 2 failed\n");
+        g_free(savedata);
         SmcSaveYourselfDone(conn, FALSE);
     }
 }
 
 static void sm_die(SmcConn conn, SmPointer data)
 {
-    ob_exit();
-    ob_debug("got DIE from session manager\n");
+    ob_debug_type(OB_DEBUG_SM, "Die requested\n");
+    ob_exit(0);
 }
 
 static void sm_save_complete(SmcConn conn, SmPointer data)
 {
-    ob_debug("got SAVE COMPLETE from session manager\n");
+    ob_debug_type(OB_DEBUG_SM, "Save complete\n");
 }
 
 static void sm_shutdown_cancelled(SmcConn conn, SmPointer data)
 {
-    ob_debug("got SHUTDOWN CANCELLED from session manager\n");
+    ob_debug_type(OB_DEBUG_SM, "Shutdown cancelled\n");    
 }
 
-static gboolean session_save()
+static gboolean session_save_to_file(const ObSMSaveData *savedata)
 {
-    gchar *filename;
     FILE *f;
     GList *it;
     gboolean success = TRUE;
 
-    /* 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");
+    f = fopen(ob_sm_save_file, "w");
     if (!f) {
         success = FALSE;
-        g_warning("unable to save the session to %s: %s",
-                  save_file, strerror(errno));
+        g_message(_("Unable to save the session to '%s': %s"),
+                  ob_sm_save_file, g_strerror(errno));
     } else {
-        guint stack_pos = 0;
-
         fprintf(f, "<?xml version=\"1.0\"?>\n\n");
-        fprintf(f, "<openbox_session id=\"%s\">\n\n", ob_sm_id);
+        fprintf(f, "<openbox_session>\n\n");
+
+        fprintf(f, "<desktop>%d</desktop>\n", savedata->desktop);
 
+        /* they are ordered top to bottom in stacking order */
         for (it = stacking_list; it; it = g_list_next(it)) {
-            guint num;
-            gint32 *dimensions;
             gint prex, prey, prew, preh;
             ObClient *c;
-            gchar *client_id, *t;
+            gchar *t;
 
             if (WINDOW_IS_CLIENT(it->data))
                 c = WINDOW_AS_CLIENT(it->data);
@@ -311,25 +475,45 @@ static gboolean session_save()
             if (!client_normal(c))
                 continue;
 
-            if (!(client_id = client_get_sm_client_id(c)))
-                continue;
+            if (!c->sm_client_id) {
+                ob_debug_type(OB_DEBUG_SM, "Client %s does not have a "
+                              "session id set\n",
+                              c->title);
+                if (!c->wm_command) {
+                    ob_debug_type(OB_DEBUG_SM, "Client %s does not have an "
+                                  "oldskool wm_command set either. We won't "
+                                  "be saving its data\n",
+                                  c->title);
+                    continue;
+                }
+            }
+
+            ob_debug_type(OB_DEBUG_SM, "Saving state for client %s\n",
+                          c->title);
 
             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);
+            if (c->fullscreen) {
+                prex = c->pre_fullscreen_area.x;
+                prey = c->pre_fullscreen_area.x;
+                prew = c->pre_fullscreen_area.width;
+                preh = c->pre_fullscreen_area.height;
+            }
+            if (c->max_horz) {
+                prex = c->pre_max_area.x;
+                prew = c->pre_max_area.width;
+            }
+            if (c->max_vert) {
+                prey = c->pre_max_area.y;
+                preh = c->pre_max_area.height;
             }
 
-            fprintf(f, "<window id=\"%s\">\n", client_id);
+            if (c->sm_client_id)
+                fprintf(f, "<window id=\"%s\">\n", c->sm_client_id);
+            else
+                fprintf(f, "<window command=\"%s\">\n", c->wm_command);
 
             t = g_markup_escape_text(c->name, -1);
             fprintf(f, "\t<name>%s</name>\n", t);
@@ -344,7 +528,6 @@ static gboolean session_save()
             g_free(t);
 
             fprintf(f, "\t<desktop>%d</desktop>\n", c->desktop);
-            fprintf(f, "\t<stacking>%d</stacking>\n", stack_pos);
             fprintf(f, "\t<x>%d</x>\n", prex);
             fprintf(f, "\t<y>%d</y>\n", prey);
             fprintf(f, "\t<width>%d</width>\n", prew);
@@ -367,19 +550,19 @@ static gboolean session_save()
                 fprintf(f, "\t<max_horz />\n");
             if (c->max_vert)
                 fprintf(f, "\t<max_vert />\n");
+            if (c->undecorated)
+                fprintf(f, "\t<undecorated />\n");
+            if (savedata->focus_client == c)
+                fprintf(f, "\t<focused />\n");
             fprintf(f, "</window>\n\n");
-
-            ++stack_pos;
-
-            g_free(client_id);
         }
 
         fprintf(f, "</openbox_session>\n");
 
         if (fflush(f)) {
             success = FALSE;
-            g_warning("error while saving the session to %s: %s",
-                      save_file, strerror(errno));
+            g_message(_("Error while saving the session to '%s': %s"),
+                      ob_sm_save_file, g_strerror(errno));
         }
         fclose(f);
     }
@@ -387,10 +570,11 @@ static gboolean session_save()
     return success;
 }
 
-void session_state_free(ObSessionState *state)
+static void session_state_free(ObSessionState *state)
 {
     if (state) {
         g_free(state->id);
+        g_free(state->command);
         g_free(state->name);
         g_free(state->class);
         g_free(state->role);
@@ -399,24 +583,30 @@ void session_state_free(ObSessionState *state)
     }
 }
 
-gboolean session_state_cmp(ObSessionState *s, ObClient *c)
+static gboolean session_state_cmp(ObSessionState *s, ObClient *c)
 {
-    gchar *client_id;
-
-    if (!(client_id = client_get_sm_client_id(c)))
-        return FALSE;
-    if (strcmp(s->id, client_id)) {
-        g_free(client_id);
-        return FALSE;
+    ob_debug_type(OB_DEBUG_SM, "Comparing client against saved state: \n");
+    ob_debug_type(OB_DEBUG_SM, "  client id: %s \n", c->sm_client_id);
+    ob_debug_type(OB_DEBUG_SM, "  client name: %s \n", c->name);
+    ob_debug_type(OB_DEBUG_SM, "  client class: %s \n", c->class);
+    ob_debug_type(OB_DEBUG_SM, "  client role: %s \n", c->role);
+    ob_debug_type(OB_DEBUG_SM, "  client command: %s \n",
+                  c->wm_command ? c->wm_command : "(null)");
+    ob_debug_type(OB_DEBUG_SM, "  state id: %s \n", s->id);
+    ob_debug_type(OB_DEBUG_SM, "  state name: %s \n", s->name);
+    ob_debug_type(OB_DEBUG_SM, "  state class: %s \n", s->class);
+    ob_debug_type(OB_DEBUG_SM, "  state role: %s \n", s->role);
+    ob_debug_type(OB_DEBUG_SM, "  state command: %s \n",
+                  s->command ? s->command : "(null)");
+
+    if ((c->sm_client_id && s->id && !strcmp(c->sm_client_id, s->id)) ||
+        (c->wm_command && s->command && !strcmp(c->wm_command, s->command)))
+    {
+        return (!strcmp(s->name, c->name) &&
+                !strcmp(s->class, c->class) &&
+                !strcmp(s->role, c->role));
     }
-    g_free(client_id);
-    if (strcmp(s->name, c->name))
-        return FALSE;
-    if (strcmp(s->class, c->class))
-        return FALSE;
-    if (strcmp(s->role, c->role))
-        return FALSE;
-    return TRUE;
+    return FALSE;
 }
 
 GList* session_state_find(ObClient *c)
@@ -433,95 +623,84 @@ GList* session_state_find(ObClient *c)
     return it;
 }
 
-static gint stack_sort(const ObSessionState *s1, const ObSessionState *s2)
-{
-    return s1->stacking - s2->stacking;
-}
-
-void session_load(char *path)
+static void session_load_file(const gchar *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);
+    if ((n = parse_find_node("desktop", node->children)))
+        session_desktop = parse_int(doc, n);
 
-    node = parse_find_node("window", node->xmlChildrenNode);
-    while (node) {
+    for (node = parse_find_node("window", node->children); node != NULL;
+         node = parse_find_node("window", node->next))
+    {
         ObSessionState *state;
 
         state = g_new0(ObSessionState, 1);
 
         if (!parse_attr_string("id", node, &state->id))
+            if (!parse_attr_string("command", node, &state->command))
             goto session_load_bail;
-        if (!(n = parse_find_node("name", node->xmlChildrenNode)))
+        if (!(n = parse_find_node("name", node->children)))
             goto session_load_bail;
         state->name = parse_string(doc, n);
-        if (!(n = parse_find_node("class", node->xmlChildrenNode)))
+        if (!(n = parse_find_node("class", node->children)))
             goto session_load_bail;
         state->class = parse_string(doc, n);
-        if (!(n = parse_find_node("role", node->xmlChildrenNode)))
+        if (!(n = parse_find_node("role", node->children)))
             goto session_load_bail;
         state->role = parse_string(doc, n);
-        if (!(n = parse_find_node("stacking", node->xmlChildrenNode)))
-            goto session_load_bail;
-        state->stacking = parse_int(doc, n);
-        if (!(n = parse_find_node("desktop", node->xmlChildrenNode)))
+        if (!(n = parse_find_node("desktop", node->children)))
             goto session_load_bail;
         state->desktop = parse_int(doc, n);
-        if (!(n = parse_find_node("x", node->xmlChildrenNode)))
+        if (!(n = parse_find_node("x", node->children)))
             goto session_load_bail;
         state->x = parse_int(doc, n);
-        if (!(n = parse_find_node("y", node->xmlChildrenNode)))
+        if (!(n = parse_find_node("y", node->children)))
             goto session_load_bail;
         state->y = parse_int(doc, n);
-        if (!(n = parse_find_node("width", node->xmlChildrenNode)))
+        if (!(n = parse_find_node("width", node->children)))
             goto session_load_bail;
         state->w = parse_int(doc, n);
-        if (!(n = parse_find_node("height", node->xmlChildrenNode)))
+        if (!(n = parse_find_node("height", node->children)))
             goto session_load_bail;
         state->h = parse_int(doc, n);
 
         state->shaded =
-            parse_find_node("shaded", node->xmlChildrenNode) != NULL;
+            parse_find_node("shaded", node->children) != NULL;
         state->iconic =
-            parse_find_node("iconic", node->xmlChildrenNode) != NULL;
+            parse_find_node("iconic", node->children) != NULL;
         state->skip_pager =
-            parse_find_node("skip_pager", node->xmlChildrenNode) != NULL;
+            parse_find_node("skip_pager", node->children) != NULL;
         state->skip_taskbar =
-            parse_find_node("skip_taskbar", node->xmlChildrenNode) != NULL;
+            parse_find_node("skip_taskbar", node->children) != NULL;
         state->fullscreen =
-            parse_find_node("fullscreen", node->xmlChildrenNode) != NULL;
+            parse_find_node("fullscreen", node->children) != NULL;
         state->above =
-            parse_find_node("above", node->xmlChildrenNode) != NULL;
+            parse_find_node("above", node->children) != NULL;
         state->below =
-            parse_find_node("below", node->xmlChildrenNode) != NULL;
+            parse_find_node("below", node->children) != NULL;
         state->max_horz =
-            parse_find_node("max_horz", node->xmlChildrenNode) != NULL;
+            parse_find_node("max_horz", node->children) != NULL;
         state->max_vert =
-            parse_find_node("max_vert", node->xmlChildrenNode) != NULL;
+            parse_find_node("max_vert", node->children) != NULL;
+        state->undecorated =
+            parse_find_node("undecorated", node->children) != NULL;
+        state->focused =
+            parse_find_node("focused", node->children) != NULL;
         
-        /* save this */
-        session_saved_state = g_list_prepend(session_saved_state, state);
-        goto session_load_ok;
+        /* save this. they are in the file in stacking order, so preserve
+           that order here */
+        session_saved_state = g_list_append(session_saved_state, state);
+        continue;
 
     session_load_bail:
         session_state_free(state);
-
-    session_load_ok:
-
-        node = parse_find_node("window", node->next);
     }
 
-    /* sort them by their stacking order */
-    session_saved_state = g_list_sort(session_saved_state,
-                                      (GCompareFunc)stack_sort);
-
     xmlFreeDoc(doc);
 }
 
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