diff options
Diffstat (limited to 'cut-n-paste/smclient/eggsmclient-osx.c')
| -rw-r--r-- | cut-n-paste/smclient/eggsmclient-osx.c | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/cut-n-paste/smclient/eggsmclient-osx.c b/cut-n-paste/smclient/eggsmclient-osx.c deleted file mode 100644 index 5428c09f..00000000 --- a/cut-n-paste/smclient/eggsmclient-osx.c +++ /dev/null @@ -1,235 +0,0 @@ -/* - * Copyright (C) 2007 Novell, Inc. - * Copyright (C) 2008 Red Hat, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library 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 - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - */ - -/* EggSMClientOSX - * - * For details on the OS X logout process, see: - * http://developer.apple.com/documentation/MacOSX/Conceptual/BPSystemStartup/Articles/BootProcess.html#//apple_ref/doc/uid/20002130-114618 - * - * EggSMClientOSX registers for the kAEQuitApplication AppleEvent; the - * handler we register (quit_requested()) will be invoked from inside - * the quartz event-handling code (specifically, from inside - * [NSApplication nextEventMatchingMask]) when an AppleEvent arrives. - * We use AESuspendTheCurrentEvent() and AEResumeTheCurrentEvent() to - * allow asynchronous / non-main-loop-reentering processing of the - * quit request. (These are part of the Carbon framework; it doesn't - * seem to be possible to handle AppleEvents asynchronously from - * Cocoa.) - */ - -#include "config.h" - -#include "eggsmclient-private.h" -#include <gdk/gdkquartz.h> -#include <Carbon/Carbon.h> -#include <CoreServices/CoreServices.h> - -#define EGG_TYPE_SM_CLIENT_OSX (egg_sm_client_osx_get_type ()) -#define EGG_SM_CLIENT_OSX(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EGG_TYPE_SM_CLIENT_OSX, EggSMClientOSX)) -#define EGG_SM_CLIENT_OSX_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), EGG_TYPE_SM_CLIENT_OSX, EggSMClientOSXClass)) -#define EGG_IS_SM_CLIENT_OSX(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EGG_TYPE_SM_CLIENT_OSX)) -#define EGG_IS_SM_CLIENT_OSX_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), EGG_TYPE_SM_CLIENT_OSX)) -#define EGG_SM_CLIENT_OSX_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), EGG_TYPE_SM_CLIENT_OSX, EggSMClientOSXClass)) - -typedef struct _EggSMClientOSX EggSMClientOSX; -typedef struct _EggSMClientOSXClass EggSMClientOSXClass; - -struct _EggSMClientOSX { - EggSMClient parent; - - AppleEvent quit_event, quit_reply; - gboolean quit_requested, quitting; -}; - -struct _EggSMClientOSXClass -{ - EggSMClientClass parent_class; - -}; - -static void sm_client_osx_startup (EggSMClient *client, - const char *client_id); -static void sm_client_osx_will_quit (EggSMClient *client, - gboolean will_quit); -static gboolean sm_client_osx_end_session (EggSMClient *client, - EggSMClientEndStyle style, - gboolean request_confirmation); - -static pascal OSErr quit_requested (const AppleEvent *, AppleEvent *, long); - -G_DEFINE_TYPE (EggSMClientOSX, egg_sm_client_osx, EGG_TYPE_SM_CLIENT) - -static void -egg_sm_client_osx_init (EggSMClientOSX *osx) -{ - ; -} - -static void -egg_sm_client_osx_class_init (EggSMClientOSXClass *klass) -{ - EggSMClientClass *sm_client_class = EGG_SM_CLIENT_CLASS (klass); - - sm_client_class->startup = sm_client_osx_startup; - sm_client_class->will_quit = sm_client_osx_will_quit; - sm_client_class->end_session = sm_client_osx_end_session; -} - -EggSMClient * -egg_sm_client_osx_new (void) -{ - return g_object_new (EGG_TYPE_SM_CLIENT_OSX, NULL); -} - -static void -sm_client_osx_startup (EggSMClient *client, - const char *client_id) -{ - AEInstallEventHandler (kCoreEventClass, kAEQuitApplication, - NewAEEventHandlerUPP (quit_requested), - (long)GPOINTER_TO_SIZE (client), false); -} - -static gboolean -idle_quit_requested (gpointer client) -{ - egg_sm_client_quit_requested (client); - return FALSE; -} - -static pascal OSErr -quit_requested (const AppleEvent *aevt, AppleEvent *reply, long refcon) -{ - EggSMClient *client = GSIZE_TO_POINTER ((gsize)refcon); - EggSMClientOSX *osx = GSIZE_TO_POINTER ((gsize)refcon); - - g_return_val_if_fail (!osx->quit_requested, userCanceledErr); - - /* FIXME AEInteractWithUser? */ - - osx->quit_requested = TRUE; - AEDuplicateDesc (aevt, &osx->quit_event); - AEDuplicateDesc (reply, &osx->quit_reply); - AESuspendTheCurrentEvent (aevt); - - /* Don't emit the "quit_requested" signal immediately, since we're - * called from a weird point in the guts of gdkeventloop-quartz.c - */ - g_idle_add (idle_quit_requested, client); - return noErr; -} - -static pascal OSErr -quit_requested_resumed (const AppleEvent *aevt, AppleEvent *reply, long refcon) -{ - EggSMClientOSX *osx = GSIZE_TO_POINTER ((gsize)refcon); - - osx->quit_requested = FALSE; - return osx->quitting ? noErr : userCanceledErr; -} - -static gboolean -idle_will_quit (gpointer client) -{ - EggSMClientOSX *osx = (EggSMClientOSX *)client; - - /* Resume the event with a new handler that will return a value to - * the system. - */ - AEResumeTheCurrentEvent (&osx->quit_event, &osx->quit_reply, - NewAEEventHandlerUPP (quit_requested_resumed), - (long)GPOINTER_TO_SIZE (client)); - AEDisposeDesc (&osx->quit_event); - AEDisposeDesc (&osx->quit_reply); - - if (osx->quitting) - egg_sm_client_quit (client); - return FALSE; -} - -static void -sm_client_osx_will_quit (EggSMClient *client, - gboolean will_quit) -{ - EggSMClientOSX *osx = (EggSMClientOSX *)client; - - g_return_if_fail (osx->quit_requested); - - osx->quitting = will_quit; - - /* Finish in an idle handler since the caller might have called - * egg_sm_client_will_quit() from inside the "quit_requested" signal - * handler, but may not expect the "quit" signal to arrive during - * the _will_quit() call. - */ - g_idle_add (idle_will_quit, client); -} - -static gboolean -sm_client_osx_end_session (EggSMClient *client, - EggSMClientEndStyle style, - gboolean request_confirmation) -{ - static const ProcessSerialNumber loginwindow_psn = { 0, kSystemProcess }; - AppleEvent event = { typeNull, NULL }, reply = { typeNull, NULL }; - AEAddressDesc target; - AEEventID id; - OSErr err; - - switch (style) - { - case EGG_SM_CLIENT_END_SESSION_DEFAULT: - case EGG_SM_CLIENT_LOGOUT: - id = request_confirmation ? kAELogOut : kAEReallyLogOut; - break; - case EGG_SM_CLIENT_REBOOT: - id = request_confirmation ? kAEShowRestartDialog : kAERestart; - break; - case EGG_SM_CLIENT_SHUTDOWN: - id = request_confirmation ? kAEShowShutdownDialog : kAEShutDown; - break; - } - - err = AECreateDesc (typeProcessSerialNumber, &loginwindow_psn, - sizeof (loginwindow_psn), &target); - if (err != noErr) - { - g_warning ("Could not create descriptor for loginwindow: %d", err); - return FALSE; - } - - err = AECreateAppleEvent (kCoreEventClass, id, &target, - kAutoGenerateReturnID, kAnyTransactionID, - &event); - AEDisposeDesc (&target); - if (err != noErr) - { - g_warning ("Could not create logout AppleEvent: %d", err); - return FALSE; - } - - err = AESend (&event, &reply, kAENoReply, kAENormalPriority, - kAEDefaultTimeout, NULL, NULL); - AEDisposeDesc (&event); - if (err == noErr) - AEDisposeDesc (&reply); - - return err == noErr; -} |