make session management optional
authorDana Jansens <danakj@orodu.net>
Sat, 21 Jun 2003 08:45:25 +0000 (08:45 +0000)
committerDana Jansens <danakj@orodu.net>
Sat, 21 Jun 2003 08:45:25 +0000 (08:45 +0000)
configure.ac
m4/x11.m4
openbox/Makefile.am
openbox/event.c
openbox/openbox.c

index 5eed912..e7bc737 100644 (file)
@@ -93,6 +93,9 @@ PKG_CHECK_MODULES(GTK, [gtk+-2.0],
 )
 AM_CONDITIONAL(OBCONF, [test "$use_gtk" = "yes" && test "$use_glade" = "yes"])
 
+# Check for session management
+X11_SM
+
 # Check for X11 extensions
 X11_EXT_XKB
 X11_EXT_XRANDR
index 65e2ab7..494014f 100644 (file)
--- a/m4/x11.m4
+++ b/m4/x11.m4
@@ -13,8 +13,8 @@ AC_DEFUN([X11_DEVEL],
   OLDCPPFLAGS=$CPPFLAGS
      
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
-  X_LIBS="$X_LIBS -lX11"
-  LIBS="$LIBS $X_PRE_LIBS $X_LIBS $X_EXTRA_LIBS"
+  X_LIBS="$X_PRE_LIBS $X_LIBS -lX11"
+  LIBS="$LIBS $X_LIBS"
 
   # Check for required functions in -lX11
   AC_CHECK_LIB(
@@ -23,7 +23,7 @@ AC_DEFUN([X11_DEVEL],
     AC_MSG_ERROR([Could not find XOpenDisplay in -lX11.])
   )
 
-  # Restore the old values. Use X_CFLAGS and X_PRE_LIBS X_LIBS X_EXTRA_LIBS in
+  # Restore the old values. Use X_CFLAGS and X_LIBS in
   # the Makefiles
   LIBS=$OLDLIBS
   CPPFLAGS=$OLDCPPFLAGS
@@ -192,7 +192,7 @@ AC_DEFUN([X11_EXT_XKB],
   OLDCPPFLAGS=$CPPFLAGS
      
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
-  LIBS="$LIBS $X_PRE_LIBS $X_LIBS $X_EXTRA_LIBS"
+  LIBS="$LIBS $X_LIBS"
 
   AC_CHECK_LIB([X11], [XkbBell],
     AC_MSG_CHECKING([for X11/XKBlib.h])
@@ -248,7 +248,7 @@ AC_DEFUN([X11_EXT_XRANDR],
   OLDCPPFLAGS=$CPPFLAGS
      
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
-  LIBS="$LIBS $X_PRE_LIBS $X_LIBS $X_EXTRA_LIBS -lXext -lXrender -lXrandr"
+  LIBS="$LIBS $X_LIBS -lXext -lXrender -lXrandr"
 
   AC_CHECK_LIB([Xrandr], [XRRSelectInput],
     AC_MSG_CHECKING([for X11/extensions/Xrandr.h])
@@ -305,7 +305,7 @@ AC_DEFUN([X11_EXT_SHAPE],
   OLDCPPFLAGS=$CPPFLAGS
      
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
-  LIBS="$LIBS $X_PRE_LIBS $X_LIBS $X_EXTRA_LIBS"
+  LIBS="$LIBS $X_LIBS"
 
   AC_CHECK_LIB([Xext], [XShapeCombineShape],
     AC_MSG_CHECKING([for X11/extensions/shape.h])
@@ -360,7 +360,7 @@ AC_DEFUN([X11_EXT_XINERAMA],
   OLDCPPFLAGS=$CPPFLAGS
      
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
-  LIBS="$LIBS $X_PRE_LIBS $X_LIBS $X_EXTRA_LIBS -lXext"
+  LIBS="$LIBS $X_LIBS -lXext"
 
   AC_CHECK_LIB([Xinerama], [XineramaQueryExtension],
   [
@@ -411,7 +411,7 @@ AC_DEFUN([X11_EXT_VIDMODE],
   OLDCPPFLAGS=$CPPFLAGS
      
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
-  LIBS="$LIBS $X_PRE_LIBS $X_LIBS $X_EXTRA_LIBS -lXext -lXxf86vm"
+  LIBS="$LIBS $X_LIBS -lXext -lXxf86vm"
 
   AC_CHECK_LIB([Xxf86vm], [XF86VidModeGetViewPort],
     AC_MSG_CHECKING([for X11/extensions/xf86vmode.h])
@@ -452,3 +452,48 @@ AC_DEFUN([X11_EXT_VIDMODE],
     AC_MSG_RESULT([no])
   fi
 ])
+
+# X11_SM()
+#
+# Check for the presence of SMlib for session management.
+# Defines "USE_SM" if SMlib is present.
+AC_DEFUN([X11_SM],
+[
+  AC_REQUIRE([X11_DEVEL])
+
+  AC_ARG_ENABLE([session-management],
+  [  --disable-session-management  build without support for session managers],
+  [SM=$enableval], [SM="yes"])
+  
+  if test "$SM" = "yes"; then
+    # Store these
+    OLDLIBS=$LIBS
+    OLDCPPFLAGS=$CPPFLAGS
+     
+    CPPFLAGS="$CPPFLAGS $X_CFLAGS"
+    LIBS="$LIBS $X_LIBS"
+
+    SM="no"
+
+    AC_CHECK_LIB([SM], [SmcSaveYourselfDone], [
+      AC_CHECK_HEADERS([X11/SM/SMlib.h], [
+        SM_CFLAGS="$X_CFLAGS"
+        SM_LIBS="-lSM -lICE"
+        AC_DEFINE(USE_SM)
+        AC_SUBST(SM_CFLAGS)
+        AC_SUBST(SM_LIBS)
+        SM="yes"
+      ])
+    ])
+  fi
+
+  LIBS=$OLDLIBS
+  CPPFLAGS=$OLDCPPFLAGS
+
+  AC_MSG_CHECKING([for session management support])
+  if test "$SM" = "yes"; then
+    AC_MSG_RESULT([yes])
+  else
+    AC_MSG_RESULT([no])
+  fi
+])
index fc9f4ae..0b1fec9 100644 (file)
@@ -5,8 +5,9 @@ plugindir=$(libdir)/openbox/plugins
 binary=openbox3
 url=http://openbox.org/
 
-CPPFLAGS=$(X_CFLAGS) $(XFT_CFLAGS) $(GLIB_CFLAGS) $(GMODULE_CFLAGS) \
-         $(LIBSN_CFLAGS) $(GL_CFLAGS) $(XML_CFLAGS) @CPPFLAGS@ \
+CPPFLAGS=$(X_CFLAGS) $(SM_CFLAGS) $(XFT_CFLAGS) $(GLIB_CFLAGS) \
+         $(GMODULE_CFLAGS) $(LIBSN_CFLAGS) $(GL_CFLAGS) $(XML_CFLAGS) \
+         @CPPFLAGS@ \
          -DLOCALEDIR=\"$(localedir)\" \
          -DPLUGINDIR=\"$(plugindir)\" \
          -DRCDIR=\"$(rcdir)\" \
@@ -14,9 +15,9 @@ CPPFLAGS=$(X_CFLAGS) $(XFT_CFLAGS) $(GLIB_CFLAGS) $(GMODULE_CFLAGS) \
          -DBINARY=\"$(binary)\"
 
 INCLUDES=-I..
-LIBS=$(X_LIBS) $(XFT_LIBS) $(XINERAMA_LIBS) $(XKB_LIBS) $(XRANDR_LIBS) \
-       $(VIDMODE_LIBS) $(XSHAPE_LIBS) $(GLIB_LIBS) $(GMODULE_LIBS) \
-       $(LIBSN_LIBS) $(XML_LIBS) @LIBS@ @LIBINTL@
+LIBS=$(X_LIBS) $(SM_LIBS) $(XFT_LIBS) $(XINERAMA_LIBS) $(XKB_LIBS) \
+       $(XRANDR_LIBS) $(VIDMODE_LIBS) $(XSHAPE_LIBS) $(GLIB_LIBS) \
+       $(GMODULE_LIBS) $(LIBSN_LIBS) $(XML_LIBS) @LIBS@ @LIBINTL@
 
 bin_PROGRAMS=$(binary)
 
index 32bfe29..adc393d 100644 (file)
@@ -32,7 +32,9 @@
 #  include <signal.h>
 #endif
 
+#ifdef USE_SM
 #include <X11/ICE/ICElib.h>
+#endif
 
 static void event_process(XEvent *e);
 static void event_handle_root(XEvent *e);
@@ -41,8 +43,10 @@ static void event_handle_dockapp(DockApp *app, XEvent *e);
 static void event_handle_client(Client *c, XEvent *e);
 static void event_handle_menu(Menu *menu, Client *c, XEvent *e);
 static void fd_event_handle();
+#ifdef USE_SM
 static void ice_watch(IceConn conn, IcePointer data, Bool opening,
                       IcePointer *watch_data);
+#endif
 static void find_max_fd();
 
 #define INVALID_FOCUSIN(e) ((e)->xfocus.detail == NotifyInferior || \
@@ -69,11 +73,15 @@ static const int mask_table[] = {
 static int mask_table_size;
 
 static fd_set selset, allset;
+#ifdef USE_SM
 static IceConn ice_conn;
-static int max_fd, x_fd, ice_fd;
+static int ice_fd;
+#endif
+static int max_fd, x_fd;
 static GData *fd_handler_list;
 
 
+#ifdef USE_SM
 static void ice_watch(IceConn conn, IcePointer data, Bool opening,
                       IcePointer *watch_data)
 {
@@ -88,6 +96,7 @@ static void ice_watch(IceConn conn, IcePointer data, Bool opening,
     }
     find_max_fd();
 }
+#endif
 
 void event_startup()
 {
@@ -120,8 +129,10 @@ void event_startup()
     max_fd = x_fd = ConnectionNumber(ob_display);
     FD_SET(x_fd, &allset);
 
+#ifdef USE_SM
     ice_fd = -1;
     IceAddConnectionWatch(ice_watch, NULL);
+#endif
 
     g_datalist_init(&fd_handler_list);
 }
@@ -179,10 +190,12 @@ void event_loop()
         if (FD_ISSET(x_fd, &selset))
             return;
 
+#ifdef USE_SM
         if (ice_fd >= 0 && FD_ISSET(ice_fd, &selset)) {
             Bool b;
             IceProcessMessages(ice_conn, NULL, &b);
         }
+#endif
 
         fd_event_handle();
     }
@@ -1036,7 +1049,9 @@ static void find_max_fd()
   int tmpmax = -1;
   g_datalist_foreach(&fd_handler_list, find_max_fd_foreach, (gpointer)&tmpmax);
   max_fd = MAX(x_fd, tmpmax);
+#ifdef USE_SM
   max_fd = MAX(ice_fd, tmpmax);
+#endif
 }
 
 void event_remove_fd(int n)
index 35a530b..0fd6740 100644 (file)
 #  include <sys/types.h>
 #endif
 
+#ifdef USE_SM
 #include <X11/SM/SMlib.h>
-#include <X11/cursorfont.h>
+#endif
 
-#define SM_ERR_LEN 1024
+#include <X11/cursorfont.h>
 
+#ifdef USE_SM
 SmcConn     ob_sm_conn;
 gchar      *ob_sm_id = NULL;
+#endif
+
 RrInstance *ob_rr_inst = NULL;
 RrTheme    *ob_rr_theme = NULL;
 Display    *ob_display = NULL;
@@ -65,11 +69,17 @@ char       *ob_rc_path  = NULL;
 
 static void signal_handler(const ObEvent *e, void *data);
 static void parse_args(int argc, char **argv);
+
+static void sm_startup(int argc, char **argv);
+static void sm_shutdown();
+
+#ifdef USE_SM
 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);
+#endif
 static void exit_with_error(gchar *msg);
 
 int main(int argc, char **argv)
@@ -79,8 +89,6 @@ int main(int argc, char **argv)
     char *path;
     xmlDocPtr doc;
     xmlNodePtr node;
-    SmcCallbacks cb;
-    char sm_err[SM_ERR_LEN];
 
     ob_state = State_Starting;
 
@@ -128,67 +136,7 @@ int main(int argc, char **argv)
     if (fcntl(ConnectionNumber(ob_display), F_SETFD, 1) == -1)
         exit_with_error("Failed to set display as close-on-exec.");
 
-    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;
-
-    ob_sm_conn = SmcOpenConnection(NULL, NULL, 1, 0,
-                                   SmcSaveYourselfProcMask |
-                                   SmcDieProcMask |
-                                   SmcSaveCompleteProcMask |
-                                   SmcShutdownCancelledProcMask,
-                                   &cb, ob_sm_id, &ob_sm_id,
-                                   SM_ERR_LEN, sm_err);
-    if (ob_sm_conn == NULL)
-        g_warning("Failed to connect to session manager: %s", sm_err);
-    else {
-        SmPropValue val_cmd;
-        SmPropValue val_res;
-        SmPropValue val_prog;
-        SmPropValue val_uid;
-        SmProp prop_cmd = { SmCloneCommand, "SmLISTofARRAY8", 1, };
-        SmProp prop_res = { SmRestartCommand, "SmLISTofARRAY8", 1, };
-        SmProp prop_prog = { SmProgram, "SmARRAY8", 1, };
-        SmProp prop_uid = { SmUserID, "SmARRAY8", 1, };
-        SmProp *props[4];
-        gchar *user;
-
-        val_cmd.value = argv[0];
-        val_cmd.length = strlen(argv[0]);
-        val_res.value = argv[0];
-        val_res.length = strlen(argv[0]); /* XXX -id foo */
-        val_prog.value = argv[0];
-        val_prog.length = strlen(argv[0]);
-
-        user = g_strdup_printf("%ld", (long)getuid());
-        val_uid.value = user;
-        val_uid.length = strlen(user);
-
-        prop_cmd.vals = &val_cmd;
-        prop_res.vals = &val_res;
-        prop_prog.vals = &val_prog;
-        prop_uid.vals = &val_uid;
-
-        props[0] = &prop_cmd;
-        props[1] = &prop_res;
-        props[2] = &prop_prog;
-        props[3] = &prop_uid;
-
-        SmcSetProperties(ob_sm_conn, 3, props);
-
-        g_free(user);
-
-        g_message("Connected to session manager with id %s", ob_sm_id);
-    }
-    g_free (ob_sm_id);
+    sm_startup(argc, argv);
 
 #ifdef USE_LIBSN
     ob_sn_display = sn_display_new(ob_display, NULL, NULL);
@@ -307,8 +255,8 @@ int main(int argc, char **argv)
     RrThemeFree(ob_rr_theme);
     RrInstanceFree(ob_rr_inst);
 
-    if (ob_sm_conn)
-        SmcCloseConnection(ob_sm_conn, 0, NULL);
+    sm_shutdown();
+
     XCloseDisplay(ob_display);
 
     if (ob_restart) {
@@ -335,6 +283,85 @@ int main(int argc, char **argv)
     return 0;
 }
 
+static void sm_startup(int argc, char **argv)
+{
+#ifdef USE_SM
+
+#define SM_ERR_LEN 1024
+
+    SmcCallbacks cb;
+    char sm_err[SM_ERR_LEN];
+
+    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;
+
+    ob_sm_conn = SmcOpenConnection(NULL, NULL, 1, 0,
+                                   SmcSaveYourselfProcMask |
+                                   SmcDieProcMask |
+                                   SmcSaveCompleteProcMask |
+                                   SmcShutdownCancelledProcMask,
+                                   &cb, ob_sm_id, &ob_sm_id,
+                                   SM_ERR_LEN, sm_err);
+    if (ob_sm_conn == NULL)
+        g_warning("Failed to connect to session manager: %s", sm_err);
+    else {
+        SmPropValue val_cmd;
+        SmPropValue val_res;
+        SmPropValue val_prog;
+        SmPropValue val_uid;
+        SmProp prop_cmd = { SmCloneCommand, "SmLISTofARRAY8", 1, };
+        SmProp prop_res = { SmRestartCommand, "SmLISTofARRAY8", 1, };
+        SmProp prop_prog = { SmProgram, "SmARRAY8", 1, };
+        SmProp prop_uid = { SmUserID, "SmARRAY8", 1, };
+        SmProp *props[4];
+
+        val_cmd.value = argv[0];
+        val_cmd.length = strlen(argv[0]);
+        val_res.value = argv[0];
+        val_res.length = strlen(argv[0]); /* XXX -id foo */
+        val_prog.value = argv[0];
+        val_prog.length = strlen(argv[0]);
+
+        val_uid.value = g_strdup_printf("%ld", (long)getuid());
+        val_uid.length = strlen(val_uid.value);
+
+        prop_cmd.vals = &val_cmd;
+        prop_res.vals = &val_res;
+        prop_prog.vals = &val_prog;
+        prop_uid.vals = &val_uid;
+
+        props[0] = &prop_cmd;
+        props[1] = &prop_res;
+        props[2] = &prop_prog;
+        props[3] = &prop_uid;
+
+        SmcSetProperties(ob_sm_conn, 3, props);
+
+        g_free(val_uid.value);
+
+        g_message("Connected to session manager with id %s", ob_sm_id);
+    }
+    g_free (ob_sm_id);
+#endif
+}
+
+static void sm_shutdown()
+{
+#ifdef USE_SM
+    if (ob_sm_conn)
+        SmcCloseConnection(ob_sm_conn, 0, NULL);
+#endif
+}
+
 static void signal_handler(const ObEvent *e, void *data)
 {
     int s;
@@ -417,6 +444,7 @@ gboolean ob_pointer_pos(int *x, int *y)
     return !!XQueryPointer(ob_display, ob_root, &w, &w, x, y, &i, &i, &u);
 }
 
+#ifdef USE_SM
 static void sm_save_yourself(SmcConn conn, SmPointer data, int save_type,
                              Bool shutdown, int interact_style, Bool fast)
 {
@@ -439,11 +467,11 @@ static void sm_shutdown_cancelled(SmcConn conn, SmPointer data)
 {
     g_message("got SHUTDOWN CANCELLED from session manager");
 }
+#endif
 
 static void exit_with_error(gchar *msg)
 {
     g_critical(msg);
-    if (ob_sm_conn)
-        SmcCloseConnection(ob_sm_conn, 1, &msg);
+    sm_shutdown();
     exit(EXIT_FAILURE);
 }