From 1e325bcbdf9c3ecacb1055fbbb21bcc1caa0ce3b Mon Sep 17 00:00:00 2001 From: Thomas Thurman Date: Tue, 25 Mar 2008 03:39:13 +0000 Subject: MetaDisplay becomes a singleton. The static variable which holds this 2008-03-25 Thomas Thurman * src/core/display.c (meta_display_queue_retheme_all_windows, meta_set_syncing, meta_display_set_cursor_theme, disable_compositor, meta_display_for_x_display, meta_display_open, meta_display_close, meta_display_ungrab): MetaDisplay becomes a singleton. The static variable which holds this singleton is renamed "the_display" so as not to mask the this parameter in the methods. * src/core/main.c (main): * src/core/session.c (warn_about_lame_clients_and_finish_inte, save_state, io_from_warning_dialog): * src/core/core.c (meta_core_increment_event_serial): * src/core/delete.c (release_window_with_fd, search_and_destroy_window): sympathy changes for this, and consequent simplification. Closes #499301. svn path=/trunk/; revision=3663 --- ChangeLog | 17 ++ src/core/core.c | 30 ++- src/core/delete.c | 81 +++---- src/core/display.c | 670 ++++++++++++++++++++++++++--------------------------- src/core/display.h | 2 +- src/core/main.c | 20 +- src/core/session.c | 253 +++++++++----------- 7 files changed, 507 insertions(+), 566 deletions(-) diff --git a/ChangeLog b/ChangeLog index c0d47a76..1513e5ac 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,20 @@ +2008-03-25 Thomas Thurman + + * src/core/display.c (meta_display_queue_retheme_all_windows, + meta_set_syncing, meta_display_set_cursor_theme, disable_compositor, + meta_display_for_x_display, meta_display_open, meta_display_close, + meta_display_ungrab): MetaDisplay becomes a singleton. The static + variable which holds this singleton is renamed "the_display" so as + not to mask the this parameter in the methods. + + * src/core/main.c (main): + * src/core/session.c (warn_about_lame_clients_and_finish_inte, + save_state, io_from_warning_dialog): + * src/core/core.c (meta_core_increment_event_serial): + * src/core/delete.c (release_window_with_fd, search_and_destroy_window): + sympathy changes for this, and consequent simplification. + Closes #499301. + 2008-03-21 Thomas Thurman * configure.in: Post-release bump to 2.23.5. diff --git a/src/core/core.c b/src/core/core.c index f8415f3d..a59b13a1 100644 --- a/src/core/core.c +++ b/src/core/core.c @@ -752,27 +752,25 @@ meta_core_increment_event_serial (Display *xdisplay) void meta_invalidate_default_icons (void) { - GSList *displays; + MetaDisplay *display = meta_get_display (); + GSList *windows; + GSList *l; - for (displays = meta_displays_list (); - displays != NULL; - displays = displays->next) + if (display == NULL) + return; /* We can validly be called before the display is opened. */ + + windows = meta_display_list_windows (display); + for (l = windows; l != NULL; l = l->next) { - GSList *windows, *l; + MetaWindow *window = (MetaWindow*)l->data; - windows = meta_display_list_windows (displays->data); - for (l = windows; l != NULL; l = l->next) + if (window->icon_cache.origin == USING_FALLBACK_ICON) { - MetaWindow *window = (MetaWindow*)l->data; - - if (window->icon_cache.origin == USING_FALLBACK_ICON) - { - meta_icon_cache_free (&(window->icon_cache)); - meta_window_update_icon_now (window); - } + meta_icon_cache_free (&(window->icon_cache)); + meta_window_update_icon_now (window); } - - g_slist_free (windows); } + + g_slist_free (windows); } diff --git a/src/core/delete.c b/src/core/delete.c index cc9ebc89..792bd9c0 100644 --- a/src/core/delete.c +++ b/src/core/delete.c @@ -147,7 +147,8 @@ search_and_destroy_window (int pid, * kill the window. */ GSList *tmp; - gboolean found; + gboolean found = FALSE; + GSList *windows; if (xwindow == None) { @@ -156,39 +157,31 @@ search_and_destroy_window (int pid, return; } - found = FALSE; - tmp = meta_displays_list (); + windows = meta_display_list_windows (meta_get_display ()); + tmp = windows; + while (tmp != NULL) { - GSList *windows = meta_display_list_windows (tmp->data); - GSList *tmp2; + MetaWindow *w = tmp->data; - tmp2 = windows; - while (tmp2 != NULL) + if (w->dialog_pid == pid) { - MetaWindow *w = tmp2->data; - - if (w->dialog_pid == pid) + if (w->xwindow != xwindow) + meta_topic (META_DEBUG_PING, + "Dialog pid matches but not xwindow (0x%lx vs. 0x%lx)\n", + w->xwindow, xwindow); + else { - if (w->xwindow != xwindow) - meta_topic (META_DEBUG_PING, - "Dialog pid matches but not xwindow (0x%lx vs. 0x%lx)\n", - w->xwindow, xwindow); - else - { - meta_window_kill (w); - found = TRUE; - } + meta_window_kill (w); + found = TRUE; } - - tmp2 = tmp2->next; } - - g_slist_free (windows); - + tmp = tmp->next; } + g_slist_free (windows); + if (!found) meta_topic (META_DEBUG_PING, "Did not find a window with dialog pid %d xwindow 0x%lx\n", @@ -202,40 +195,30 @@ release_window_with_fd (int fd) * double check that it matches "xwindow", then * kill the window. */ - GSList *tmp; - gboolean found; - - found = FALSE; + gboolean found = FALSE; - tmp = meta_displays_list (); + GSList *windows = meta_display_list_windows (meta_get_display ()); + GSList *tmp = windows; + while (tmp != NULL) { - GSList *windows = meta_display_list_windows (tmp->data); - GSList *tmp2; + MetaWindow *w = tmp->data; - tmp2 = windows; - while (tmp2 != NULL) + if (w->dialog_pid >= 0 && + w->dialog_pipe == fd) { - MetaWindow *w = tmp2->data; - - if (w->dialog_pid >= 0 && - w->dialog_pipe == fd) - { - meta_topic (META_DEBUG_PING, - "Removing dialog with fd %d pid %d from window %s\n", - fd, w->dialog_pid, w->desc); - meta_window_free_delete_dialog (w); - found = TRUE; - } - - tmp2 = tmp2->next; + meta_topic (META_DEBUG_PING, + "Removing dialog with fd %d pid %d from window %s\n", + fd, w->dialog_pid, w->desc); + meta_window_free_delete_dialog (w); + found = TRUE; } - - g_slist_free (windows); - + tmp = tmp->next; } + g_slist_free (windows); + if (!found) meta_topic (META_DEBUG_PING, "Did not find a window with a dialog pipe %d\n", diff --git a/src/core/display.c b/src/core/display.c index 80636681..ebf7fda1 100644 --- a/src/core/display.c +++ b/src/core/display.c @@ -28,12 +28,6 @@ * \file display.c Handles operations on an X display. * * The display is represented as a MetaDisplay struct. - * - * \bug Originally we had the idea that there could be multiple MetaDisplay - * structs in one Metacity process, but as the code currently stands, only - * one can be initialised; it is a singleton class. We should go through and - * remove all the code that iterates over the lists of displays later. - * See . */ #include @@ -133,7 +127,13 @@ typedef struct Window xwindow; } MetaAutoRaiseData; -static GSList *all_displays = NULL; +/** + * The display we're managing. This is a singleton object. (Historically, + * this was a list of displays, but there was never any way to add more + * than one element to it.) The goofy name is because we don't want it + * to shadow the parameter in its object methods. + */ +static MetaDisplay *the_display = NULL; static void meta_spew_event (MetaDisplay *display, XEvent *event); @@ -310,16 +310,11 @@ disable_compositor (MetaDisplay *display) * main list; I'd rather include them in that list using the stringify * operator or something. * - * \bug MetaDisplay is (currently) a singleton, but the code pretends - * it isn't; at some point we will decide whether to acknowledge this - * and simplify. - * * \ingroup main */ gboolean meta_display_open (void) { - MetaDisplay *display; Display *xdisplay; GSList *screens; GSList *tmp; @@ -443,244 +438,242 @@ meta_display_open (void) if (meta_is_syncing ()) XSynchronize (xdisplay, True); - display = g_new (MetaDisplay, 1); + g_assert (the_display == NULL); + the_display = g_new (MetaDisplay, 1); - display->closing = 0; + the_display->closing = 0; /* here we use XDisplayName which is what the user * probably put in, vs. DisplayString(display) which is * canonicalized by XOpenDisplay() */ - display->name = g_strdup (XDisplayName (NULL)); - display->xdisplay = xdisplay; - display->error_trap_synced_at_last_pop = TRUE; - display->error_traps = 0; - display->error_trap_handler = NULL; - display->server_grab_count = 0; - display->display_opening = TRUE; - - display->pending_pings = NULL; - display->autoraise_timeout_id = 0; - display->autoraise_window = NULL; - display->focus_window = NULL; - display->expected_focus_window = NULL; - display->grab_old_window_stacking = NULL; - - display->mouse_mode = TRUE; /* Only relevant for mouse or sloppy focus */ - display->allow_terminal_deactivation = TRUE; /* Only relevant for when a + the_display->name = g_strdup (XDisplayName (NULL)); + the_display->xdisplay = xdisplay; + the_display->error_trap_synced_at_last_pop = TRUE; + the_display->error_traps = 0; + the_display->error_trap_handler = NULL; + the_display->server_grab_count = 0; + the_display->display_opening = TRUE; + + the_display->pending_pings = NULL; + the_display->autoraise_timeout_id = 0; + the_display->autoraise_window = NULL; + the_display->focus_window = NULL; + the_display->expected_focus_window = NULL; + the_display->grab_old_window_stacking = NULL; + + the_display->mouse_mode = TRUE; /* Only relevant for mouse or sloppy focus */ + the_display->allow_terminal_deactivation = TRUE; /* Only relevant for when a terminal has the focus */ #ifdef HAVE_XSYNC - display->grab_sync_request_alarm = None; + the_display->grab_sync_request_alarm = None; #endif /* FIXME copy the checks from GDK probably */ - display->static_gravity_works = g_getenv ("METACITY_USE_STATIC_GRAVITY") != NULL; + the_display->static_gravity_works = g_getenv ("METACITY_USE_STATIC_GRAVITY") != NULL; - /* we have to go ahead and do this so error handlers work */ - all_displays = g_slist_prepend (all_displays, display); - - meta_bell_init (display); + meta_bell_init (the_display); - meta_display_init_keys (display); + meta_display_init_keys (the_display); - update_window_grab_modifiers (display); + update_window_grab_modifiers (the_display); - meta_prefs_add_listener (prefs_changed_callback, display); + meta_prefs_add_listener (prefs_changed_callback, the_display); meta_verbose ("Creating %d atoms\n", (int) G_N_ELEMENTS (atom_names)); - XInternAtoms (display->xdisplay, atom_names, G_N_ELEMENTS (atom_names), + XInternAtoms (the_display->xdisplay, atom_names, G_N_ELEMENTS (atom_names), False, atoms); - display->atom_net_wm_name = atoms[0]; - display->atom_wm_protocols = atoms[1]; - display->atom_wm_take_focus = atoms[2]; - display->atom_wm_delete_window = atoms[3]; - display->atom_wm_state = atoms[4]; - display->atom_net_close_window = atoms[5]; - display->atom_net_wm_state = atoms[6]; - display->atom_motif_wm_hints = atoms[7]; - display->atom_net_wm_state_shaded = atoms[8]; - display->atom_net_wm_state_maximized_horz = atoms[9]; - display->atom_net_wm_state_maximized_vert = atoms[10]; - display->atom_net_wm_desktop = atoms[11]; - display->atom_net_number_of_desktops = atoms[12]; - display->atom_wm_change_state = atoms[13]; - display->atom_sm_client_id = atoms[14]; - display->atom_wm_client_leader = atoms[15]; - display->atom_wm_window_role = atoms[16]; - display->atom_net_current_desktop = atoms[17]; - display->atom_net_supporting_wm_check = atoms[18]; - display->atom_net_supported = atoms[19]; - display->atom_net_wm_window_type = atoms[20]; - display->atom_net_wm_window_type_desktop = atoms[21]; - display->atom_net_wm_window_type_dock = atoms[22]; - display->atom_net_wm_window_type_toolbar = atoms[23]; - display->atom_net_wm_window_type_menu = atoms[24]; - display->atom_net_wm_window_type_dialog = atoms[25]; - display->atom_net_wm_window_type_normal = atoms[26]; - display->atom_net_wm_state_modal = atoms[27]; - display->atom_net_client_list = atoms[28]; - display->atom_net_client_list_stacking = atoms[29]; - display->atom_net_wm_state_skip_taskbar = atoms[30]; - display->atom_net_wm_state_skip_pager = atoms[31]; - display->atom_net_wm_icon_name = atoms[32]; - display->atom_net_wm_icon = atoms[33]; - display->atom_net_wm_icon_geometry = atoms[34]; - display->atom_utf8_string = atoms[35]; - display->atom_wm_icon_size = atoms[36]; - display->atom_kwm_win_icon = atoms[37]; - display->atom_net_wm_moveresize = atoms[38]; - display->atom_net_active_window = atoms[39]; - display->atom_metacity_restart_message = atoms[40]; - display->atom_net_wm_strut = atoms[41]; - display->atom_metacity_reload_theme_message = atoms[42]; - display->atom_metacity_set_keybindings_message = atoms[43]; - display->atom_net_wm_state_hidden = atoms[44]; - display->atom_net_wm_window_type_utility = atoms[45]; - display->atom_net_wm_window_type_splash = atoms[46]; - display->atom_net_wm_state_fullscreen = atoms[47]; - display->atom_net_wm_ping = atoms[48]; - display->atom_net_wm_pid = atoms[49]; - display->atom_wm_client_machine = atoms[50]; - display->atom_net_workarea = atoms[51]; - display->atom_net_showing_desktop = atoms[52]; - display->atom_net_desktop_layout = atoms[53]; - display->atom_manager = atoms[54]; - display->atom_targets = atoms[55]; - display->atom_multiple = atoms[56]; - display->atom_timestamp = atoms[57]; - display->atom_version = atoms[58]; - display->atom_atom_pair = atoms[59]; - display->atom_net_desktop_names = atoms[60]; - display->atom_net_wm_allowed_actions = atoms[61]; - display->atom_net_wm_action_move = atoms[62]; - display->atom_net_wm_action_resize = atoms[63]; - display->atom_net_wm_action_shade = atoms[64]; - display->atom_net_wm_action_stick = atoms[65]; - display->atom_net_wm_action_maximize_horz = atoms[66]; - display->atom_net_wm_action_maximize_vert = atoms[67]; - display->atom_net_wm_action_change_desktop = atoms[68]; - display->atom_net_wm_action_close = atoms[69]; - display->atom_net_wm_state_above = atoms[70]; - display->atom_net_wm_state_below = atoms[71]; - display->atom_net_startup_id = atoms[72]; - display->atom_metacity_toggle_verbose = atoms[73]; - display->atom_net_wm_sync_request = atoms[74]; - display->atom_net_wm_sync_request_counter = atoms[75]; - display->atom_gnome_panel_action = atoms[76]; - display->atom_gnome_panel_action_main_menu = atoms[77]; - display->atom_gnome_panel_action_run_dialog = atoms[78]; - display->atom_metacity_sentinel = atoms[79]; - display->atom_net_wm_strut_partial = atoms[80]; - display->atom_net_wm_action_fullscreen = atoms[81]; - display->atom_net_wm_action_minimize = atoms[82]; - display->atom_net_frame_extents = atoms[83]; - display->atom_net_request_frame_extents = atoms[84]; - display->atom_net_wm_user_time = atoms[85]; - display->atom_net_wm_state_demands_attention = atoms[86]; - display->atom_net_restack_window = atoms[87]; - display->atom_net_moveresize_window = atoms[88]; - display->atom_net_desktop_geometry = atoms[89]; - display->atom_net_desktop_viewport = atoms[90]; - display->atom_metacity_version = atoms[91]; - display->atom_net_wm_visible_name = atoms[92]; - display->atom_net_wm_visible_icon_name = atoms[93]; - display->atom_net_wm_user_time_window = atoms[94]; - display->atom_net_wm_action_above = atoms[95]; - display->atom_net_wm_action_below = atoms[96]; - - display->prop_hooks = NULL; - meta_display_init_window_prop_hooks (display); - display->group_prop_hooks = NULL; - meta_display_init_group_prop_hooks (display); + the_display->atom_net_wm_name = atoms[0]; + the_display->atom_wm_protocols = atoms[1]; + the_display->atom_wm_take_focus = atoms[2]; + the_display->atom_wm_delete_window = atoms[3]; + the_display->atom_wm_state = atoms[4]; + the_display->atom_net_close_window = atoms[5]; + the_display->atom_net_wm_state = atoms[6]; + the_display->atom_motif_wm_hints = atoms[7]; + the_display->atom_net_wm_state_shaded = atoms[8]; + the_display->atom_net_wm_state_maximized_horz = atoms[9]; + the_display->atom_net_wm_state_maximized_vert = atoms[10]; + the_display->atom_net_wm_desktop = atoms[11]; + the_display->atom_net_number_of_desktops = atoms[12]; + the_display->atom_wm_change_state = atoms[13]; + the_display->atom_sm_client_id = atoms[14]; + the_display->atom_wm_client_leader = atoms[15]; + the_display->atom_wm_window_role = atoms[16]; + the_display->atom_net_current_desktop = atoms[17]; + the_display->atom_net_supporting_wm_check = atoms[18]; + the_display->atom_net_supported = atoms[19]; + the_display->atom_net_wm_window_type = atoms[20]; + the_display->atom_net_wm_window_type_desktop = atoms[21]; + the_display->atom_net_wm_window_type_dock = atoms[22]; + the_display->atom_net_wm_window_type_toolbar = atoms[23]; + the_display->atom_net_wm_window_type_menu = atoms[24]; + the_display->atom_net_wm_window_type_dialog = atoms[25]; + the_display->atom_net_wm_window_type_normal = atoms[26]; + the_display->atom_net_wm_state_modal = atoms[27]; + the_display->atom_net_client_list = atoms[28]; + the_display->atom_net_client_list_stacking = atoms[29]; + the_display->atom_net_wm_state_skip_taskbar = atoms[30]; + the_display->atom_net_wm_state_skip_pager = atoms[31]; + the_display->atom_net_wm_icon_name = atoms[32]; + the_display->atom_net_wm_icon = atoms[33]; + the_display->atom_net_wm_icon_geometry = atoms[34]; + the_display->atom_utf8_string = atoms[35]; + the_display->atom_wm_icon_size = atoms[36]; + the_display->atom_kwm_win_icon = atoms[37]; + the_display->atom_net_wm_moveresize = atoms[38]; + the_display->atom_net_active_window = atoms[39]; + the_display->atom_metacity_restart_message = atoms[40]; + the_display->atom_net_wm_strut = atoms[41]; + the_display->atom_metacity_reload_theme_message = atoms[42]; + the_display->atom_metacity_set_keybindings_message = atoms[43]; + the_display->atom_net_wm_state_hidden = atoms[44]; + the_display->atom_net_wm_window_type_utility = atoms[45]; + the_display->atom_net_wm_window_type_splash = atoms[46]; + the_display->atom_net_wm_state_fullscreen = atoms[47]; + the_display->atom_net_wm_ping = atoms[48]; + the_display->atom_net_wm_pid = atoms[49]; + the_display->atom_wm_client_machine = atoms[50]; + the_display->atom_net_workarea = atoms[51]; + the_display->atom_net_showing_desktop = atoms[52]; + the_display->atom_net_desktop_layout = atoms[53]; + the_display->atom_manager = atoms[54]; + the_display->atom_targets = atoms[55]; + the_display->atom_multiple = atoms[56]; + the_display->atom_timestamp = atoms[57]; + the_display->atom_version = atoms[58]; + the_display->atom_atom_pair = atoms[59]; + the_display->atom_net_desktop_names = atoms[60]; + the_display->atom_net_wm_allowed_actions = atoms[61]; + the_display->atom_net_wm_action_move = atoms[62]; + the_display->atom_net_wm_action_resize = atoms[63]; + the_display->atom_net_wm_action_shade = atoms[64]; + the_display->atom_net_wm_action_stick = atoms[65]; + the_display->atom_net_wm_action_maximize_horz = atoms[66]; + the_display->atom_net_wm_action_maximize_vert = atoms[67]; + the_display->atom_net_wm_action_change_desktop = atoms[68]; + the_display->atom_net_wm_action_close = atoms[69]; + the_display->atom_net_wm_state_above = atoms[70]; + the_display->atom_net_wm_state_below = atoms[71]; + the_display->atom_net_startup_id = atoms[72]; + the_display->atom_metacity_toggle_verbose = atoms[73]; + the_display->atom_net_wm_sync_request = atoms[74]; + the_display->atom_net_wm_sync_request_counter = atoms[75]; + the_display->atom_gnome_panel_action = atoms[76]; + the_display->atom_gnome_panel_action_main_menu = atoms[77]; + the_display->atom_gnome_panel_action_run_dialog = atoms[78]; + the_display->atom_metacity_sentinel = atoms[79]; + the_display->atom_net_wm_strut_partial = atoms[80]; + the_display->atom_net_wm_action_fullscreen = atoms[81]; + the_display->atom_net_wm_action_minimize = atoms[82]; + the_display->atom_net_frame_extents = atoms[83]; + the_display->atom_net_request_frame_extents = atoms[84]; + the_display->atom_net_wm_user_time = atoms[85]; + the_display->atom_net_wm_state_demands_attention = atoms[86]; + the_display->atom_net_restack_window = atoms[87]; + the_display->atom_net_moveresize_window = atoms[88]; + the_display->atom_net_desktop_geometry = atoms[89]; + the_display->atom_net_desktop_viewport = atoms[90]; + the_display->atom_metacity_version = atoms[91]; + the_display->atom_net_wm_visible_name = atoms[92]; + the_display->atom_net_wm_visible_icon_name = atoms[93]; + the_display->atom_net_wm_user_time_window = atoms[94]; + the_display->atom_net_wm_action_above = atoms[95]; + the_display->atom_net_wm_action_below = atoms[96]; + + the_display->prop_hooks = NULL; + meta_display_init_window_prop_hooks (the_display); + the_display->group_prop_hooks = NULL; + meta_display_init_group_prop_hooks (the_display); /* Offscreen unmapped window used for _NET_SUPPORTING_WM_CHECK, * created in screen_new */ - display->leader_window = None; - display->timestamp_pinging_window = None; + the_display->leader_window = None; + the_display->timestamp_pinging_window = None; - display->xinerama_cache_invalidated = TRUE; + the_display->xinerama_cache_invalidated = TRUE; - display->groups_by_leader = NULL; + the_display->groups_by_leader = NULL; - display->window_with_menu = NULL; - display->window_menu = NULL; + the_display->window_with_menu = NULL; + the_display->window_menu = NULL; - display->screens = NULL; - display->active_screen = NULL; + the_display->screens = NULL; + the_display->active_screen = NULL; #ifdef HAVE_STARTUP_NOTIFICATION - display->sn_display = sn_display_new (display->xdisplay, + the_display->sn_display = sn_display_new (the_display->xdisplay, sn_error_trap_push, sn_error_trap_pop); #endif - display->events = NULL; + the_display->events = NULL; /* Get events */ - meta_ui_add_event_func (display->xdisplay, + meta_ui_add_event_func (the_display->xdisplay, event_callback, - display); + the_display); - display->window_ids = g_hash_table_new (meta_unsigned_long_hash, + the_display->window_ids = g_hash_table_new (meta_unsigned_long_hash, meta_unsigned_long_equal); i = 0; while (i < N_IGNORED_SERIALS) { - display->ignored_serials[i] = 0; + the_display->ignored_serials[i] = 0; ++i; } - display->ungrab_should_not_cause_focus_window = None; + the_display->ungrab_should_not_cause_focus_window = None; - display->current_time = CurrentTime; - display->sentinel_counter = 0; + the_display->current_time = CurrentTime; + the_display->sentinel_counter = 0; - display->grab_resize_timeout_id = 0; - display->grab_have_keyboard = FALSE; + the_display->grab_resize_timeout_id = 0; + the_display->grab_have_keyboard = FALSE; #ifdef HAVE_XKB - display->last_bell_time = 0; + the_display->last_bell_time = 0; #endif - display->grab_op = META_GRAB_OP_NONE; - display->grab_wireframe_active = FALSE; - display->grab_window = NULL; - display->grab_screen = NULL; - display->grab_resize_popup = NULL; + the_display->grab_op = META_GRAB_OP_NONE; + the_display->grab_wireframe_active = FALSE; + the_display->grab_window = NULL; + the_display->grab_screen = NULL; + the_display->grab_resize_popup = NULL; - display->grab_edge_resistance_data = NULL; + the_display->grab_edge_resistance_data = NULL; #ifdef HAVE_XSYNC { int major, minor; - display->have_xsync = FALSE; + the_display->have_xsync = FALSE; - display->xsync_error_base = 0; - display->xsync_event_base = 0; + the_display->xsync_error_base = 0; + the_display->xsync_event_base = 0; /* I don't think we really have to fill these in */ major = SYNC_MAJOR_VERSION; minor = SYNC_MINOR_VERSION; - if (!XSyncQueryExtension (display->xdisplay, - &display->xsync_event_base, - &display->xsync_error_base) || - !XSyncInitialize (display->xdisplay, + if (!XSyncQueryExtension (the_display->xdisplay, + &the_display->xsync_event_base, + &the_display->xsync_error_base) || + !XSyncInitialize (the_display->xdisplay, &major, &minor)) { - display->xsync_error_base = 0; - display->xsync_event_base = 0; + the_display->xsync_error_base = 0; + the_display->xsync_event_base = 0; } else - display->have_xsync = TRUE; + the_display->have_xsync = TRUE; meta_verbose ("Attempted to init Xsync, found version %d.%d error base %d event base %d\n", major, minor, - display->xsync_error_base, - display->xsync_event_base); + the_display->xsync_error_base, + the_display->xsync_event_base); } #else /* HAVE_XSYNC */ meta_verbose ("Not compiled with Xsync support\n"); @@ -689,24 +682,24 @@ meta_display_open (void) #ifdef HAVE_SHAPE { - display->have_shape = FALSE; + the_display->have_shape = FALSE; - display->shape_error_base = 0; - display->shape_event_base = 0; + the_display->shape_error_base = 0; + the_display->shape_event_base = 0; - if (!XShapeQueryExtension (display->xdisplay, - &display->shape_event_base, - &display->shape_error_base)) + if (!XShapeQueryExtension (the_display->xdisplay, + &the_display->shape_event_base, + &the_display->shape_error_base)) { - display->shape_error_base = 0; - display->shape_event_base = 0; + the_display->shape_error_base = 0; + the_display->shape_event_base = 0; } else - display->have_shape = TRUE; + the_display->have_shape = TRUE; meta_verbose ("Attempted to init Shape, found error base %d event base %d\n", - display->shape_error_base, - display->shape_event_base); + the_display->shape_error_base, + the_display->shape_event_base); } #else /* HAVE_SHAPE */ meta_verbose ("Not compiled with Shape support\n"); @@ -714,24 +707,24 @@ meta_display_open (void) #ifdef HAVE_RENDER { - display->have_render = FALSE; + the_display->have_render = FALSE; - display->render_error_base = 0; - display->render_event_base = 0; + the_display->render_error_base = 0; + the_display->render_event_base = 0; - if (!XRenderQueryExtension (display->xdisplay, - &display->render_event_base, - &display->render_error_base)) + if (!XRenderQueryExtension (the_display->xdisplay, + &the_display->render_event_base, + &the_display->render_error_base)) { - display->render_error_base = 0; - display->render_event_base = 0; + the_display->render_error_base = 0; + the_display->render_event_base = 0; } else - display->have_render = TRUE; + the_display->have_render = TRUE; meta_verbose ("Attempted to init Render, found error base %d event base %d\n", - display->render_error_base, - display->render_event_base); + the_display->render_error_base, + the_display->render_event_base); } #else /* HAVE_RENDER */ meta_verbose ("Not compiled with Render support\n"); @@ -739,79 +732,79 @@ meta_display_open (void) #ifdef HAVE_COMPOSITE_EXTENSIONS { - display->have_composite = FALSE; + the_display->have_composite = FALSE; - display->composite_error_base = 0; - display->composite_event_base = 0; + the_display->composite_error_base = 0; + the_display->composite_event_base = 0; - if (!XCompositeQueryExtension (display->xdisplay, - &display->composite_event_base, - &display->composite_error_base)) + if (!XCompositeQueryExtension (the_display->xdisplay, + &the_display->composite_event_base, + &the_display->composite_error_base)) { - display->composite_error_base = 0; - display->composite_event_base = 0; + the_display->composite_error_base = 0; + the_display->composite_event_base = 0; } else { - display->composite_major_version = 0; - display->composite_minor_version = 0; - if (XCompositeQueryVersion (display->xdisplay, - &display->composite_major_version, - &display->composite_minor_version)) + the_display->composite_major_version = 0; + the_display->composite_minor_version = 0; + if (XCompositeQueryVersion (the_display->xdisplay, + &the_display->composite_major_version, + &the_display->composite_minor_version)) { - display->have_composite = TRUE; + the_display->have_composite = TRUE; } else { - display->composite_major_version = 0; - display->composite_minor_version = 0; + the_display->composite_major_version = 0; + the_display->composite_minor_version = 0; } } meta_verbose ("Attempted to init Composite, found error base %d event base %d " "extn ver %d %d\n", - display->composite_error_base, - display->composite_event_base, - display->composite_major_version, - display->composite_minor_version); + the_display->composite_error_base, + the_display->composite_event_base, + the_display->composite_major_version, + the_display->composite_minor_version); - display->have_damage = FALSE; + the_display->have_damage = FALSE; - display->damage_error_base = 0; - display->damage_event_base = 0; + the_display->damage_error_base = 0; + the_display->damage_event_base = 0; - if (!XDamageQueryExtension (display->xdisplay, - &display->damage_event_base, - &display->damage_error_base)) + if (!XDamageQueryExtension (the_display->xdisplay, + &the_display->damage_event_base, + &the_display->damage_error_base)) { - display->damage_error_base = 0; - display->damage_event_base = 0; + the_display->damage_error_base = 0; + the_display->damage_event_base = 0; } else - display->have_damage = TRUE; + the_display->have_damage = TRUE; meta_verbose ("Attempted to init Damage, found error base %d event base %d\n", - display->damage_error_base, - display->damage_event_base); + the_display->damage_error_base, + the_display->damage_event_base); - display->have_xfixes = FALSE; + the_display->have_xfixes = FALSE; - display->xfixes_error_base = 0; - display->xfixes_event_base = 0; + the_display->xfixes_error_base = 0; + the_display->xfixes_event_base = 0; - if (!XFixesQueryExtension (display->xdisplay, - &display->xfixes_event_base, - &display->xfixes_error_base)) + if (!XFixesQueryExtension (the_display->xdisplay, + &the_display->xfixes_event_base, + &the_display->xfixes_error_base)) { - display->xfixes_error_base = 0; - display->xfixes_event_base = 0; + the_display->xfixes_error_base = 0; + the_display->xfixes_event_base = 0; } else - display->have_xfixes = TRUE; + the_display->have_xfixes = TRUE; meta_verbose ("Attempted to init XFixes, found error base %d event base %d\n", - display->xfixes_error_base, - display->xfixes_event_base); + the_display->xfixes_error_base, + the_display->xfixes_event_base); } #else /* HAVE_COMPOSITE_EXTENSIONS */ meta_verbose ("Not compiled with Composite support\n"); @@ -819,8 +812,8 @@ meta_display_open (void) #ifdef HAVE_XCURSOR { - XcursorSetTheme (display->xdisplay, meta_prefs_get_cursor_theme ()); - XcursorSetDefaultSize (display->xdisplay, meta_prefs_get_cursor_size ()); + XcursorSetTheme (the_display->xdisplay, meta_prefs_get_cursor_theme ()); + XcursorSetDefaultSize (the_display->xdisplay, meta_prefs_get_cursor_size ()); } #else /* HAVE_XCURSOR */ meta_verbose ("Not compiled with Xcursor support\n"); @@ -839,30 +832,30 @@ meta_display_open (void) * this window, so we can't rely on it still being set later. See bug * 354213 for details. */ - display->leader_window = - meta_create_offscreen_window (display->xdisplay, - DefaultRootWindow (display->xdisplay), + the_display->leader_window = + meta_create_offscreen_window (the_display->xdisplay, + DefaultRootWindow (the_display->xdisplay), PropertyChangeMask); - meta_prop_set_utf8_string_hint (display, - display->leader_window, - display->atom_net_wm_name, + meta_prop_set_utf8_string_hint (the_display, + the_display->leader_window, + the_display->atom_net_wm_name, "Metacity"); - meta_prop_set_utf8_string_hint (display, - display->leader_window, - display->atom_metacity_version, + meta_prop_set_utf8_string_hint (the_display, + the_display->leader_window, + the_display->atom_metacity_version, VERSION); - data[0] = display->leader_window; - XChangeProperty (display->xdisplay, - display->leader_window, - display->atom_net_supporting_wm_check, + data[0] = the_display->leader_window; + XChangeProperty (the_display->xdisplay, + the_display->leader_window, + the_display->atom_net_supporting_wm_check, XA_WINDOW, 32, PropModeReplace, (guchar*) data, 1); - XWindowEvent (display->xdisplay, - display->leader_window, + XWindowEvent (the_display->xdisplay, + the_display->leader_window, PropertyChangeMask, &event); @@ -871,22 +864,22 @@ meta_display_open (void) /* Make it painfully clear that we can't rely on PropertyNotify events on * this window, as per bug 354213. */ - XSelectInput(display->xdisplay, - display->leader_window, + XSelectInput(the_display->xdisplay, + the_display->leader_window, NoEventMask); } /* Make a little window used only for pinging the server for timestamps; note * that meta_create_offscreen_window already selects for PropertyChangeMask. */ - display->timestamp_pinging_window = - meta_create_offscreen_window (display->xdisplay, - DefaultRootWindow (display->xdisplay), + the_display->timestamp_pinging_window = + meta_create_offscreen_window (the_display->xdisplay, + DefaultRootWindow (the_display->xdisplay), PropertyChangeMask); - display->last_focus_time = timestamp; - display->last_user_time = timestamp; - display->compositor = NULL; + the_display->last_focus_time = timestamp; + the_display->last_user_time = timestamp; + the_display->compositor = NULL; screens = NULL; @@ -895,21 +888,21 @@ meta_display_open (void) { MetaScreen *screen; - screen = meta_screen_new (display, i, timestamp); + screen = meta_screen_new (the_display, i, timestamp); if (screen) screens = g_slist_prepend (screens, screen); ++i; } - display->screens = screens; + the_display->screens = screens; if (screens == NULL) { /* This would typically happen because all the screens already * have window managers. */ - meta_display_close (display, timestamp); + meta_display_close (the_display, timestamp); return FALSE; } @@ -917,12 +910,12 @@ meta_display_open (void) faster with the call to meta_screen_manage_all_windows further down the code */ if (meta_prefs_get_compositing_manager ()) - enable_compositor (display, FALSE); + enable_compositor (the_display, FALSE); - meta_display_grab (display); + meta_display_grab (the_display); /* Now manage all existing windows */ - tmp = display->screens; + tmp = the_display->screens; while (tmp != NULL) { MetaScreen *screen = tmp->data; @@ -937,12 +930,12 @@ meta_display_open (void) int ret_to; /* kinda bogus because GetInputFocus has no possible errors */ - meta_error_trap_push (display); + meta_error_trap_push (the_display); /* FIXME: This is totally broken; see comment 9 of bug 88194 about this */ focus = None; ret_to = RevertToPointerRoot; - XGetInputFocus (display->xdisplay, &focus, &ret_to); + XGetInputFocus (the_display->xdisplay, &focus, &ret_to); /* Force a new FocusIn (does this work?) */ @@ -951,29 +944,29 @@ meta_display_open (void) */ if (focus == None || focus == PointerRoot) /* Just focus the no_focus_window on the first screen */ - meta_display_focus_the_no_focus_window (display, - display->screens->data, + meta_display_focus_the_no_focus_window (the_display, + the_display->screens->data, timestamp); else { MetaWindow * window; - window = meta_display_lookup_x_window (display, focus); + window = meta_display_lookup_x_window (the_display, focus); if (window) - meta_display_set_input_focus_window (display, window, FALSE, timestamp); + meta_display_set_input_focus_window (the_display, window, FALSE, timestamp); else /* Just focus the no_focus_window on the first screen */ - meta_display_focus_the_no_focus_window (display, - display->screens->data, + meta_display_focus_the_no_focus_window (the_display, + the_display->screens->data, timestamp); } - meta_error_trap_pop (display, FALSE); + meta_error_trap_pop (the_display, FALSE); } - meta_display_ungrab (display); + meta_display_ungrab (the_display); /* Done opening new display */ - display->display_opening = FALSE; + the_display->display_opening = FALSE; return TRUE; } @@ -1055,6 +1048,16 @@ meta_display_close (MetaDisplay *display, { GSList *tmp; + g_assert (display != NULL); + + if (display->screens == NULL) + { + /* The display's already been closed. (We automatically + * close displays with no screens. + */ + return; + } + if (display->error_traps > 0) meta_bug ("Display closed with error traps pending\n"); @@ -1107,20 +1110,15 @@ meta_display_close (MetaDisplay *display, g_free (display->name); - all_displays = g_slist_remove (all_displays, display); - meta_display_shutdown_keys (display); if (display->compositor) meta_compositor_destroy (display->compositor); g_free (display); + display = NULL; - if (all_displays == NULL) - { - meta_verbose ("Last display closed, exiting\n"); - meta_quit (META_EXIT_SUCCESS); - } + meta_quit (META_EXIT_SUCCESS); } MetaScreen* @@ -1218,21 +1216,22 @@ meta_display_ungrab (MetaDisplay *display) display->server_grab_count); } +/** + * Returns the singleton MetaDisplay if "xdisplay" matches the X display it's + * managing; otherwise gives a warning and returns NULL. When we were claiming + * to be able to manage multiple displays, this was supposed to find the + * display out of the list which matched that display. Now it's merely an + * extra sanity check. + * + * \param xdisplay An X display + * \return The singleton X display, or NULL if "xdisplay" isn't the one + * we're managing. + */ MetaDisplay* meta_display_for_x_display (Display *xdisplay) { - GSList *tmp; - - tmp = all_displays; - while (tmp != NULL) - { - MetaDisplay *display = tmp->data; - - if (display->xdisplay == xdisplay) - return display; - - tmp = tmp->next; - } + if (the_display->xdisplay == xdisplay) + return the_display; meta_warning ("Could not find display for X display %p, probably going to crash\n", xdisplay); @@ -1240,10 +1239,16 @@ meta_display_for_x_display (Display *xdisplay) return NULL; } -GSList* -meta_displays_list (void) +/** + * Accessor for the singleton MetaDisplay. + * + * \return The only MetaDisplay there is. This can be NULL, but only + * during startup. + */ +MetaDisplay* +meta_get_display (void) { - return all_displays; + return the_display; } #ifdef WITH_VERBOSE_MODE @@ -4114,15 +4119,7 @@ meta_display_queue_retheme_all_windows (MetaDisplay *display) void meta_display_retheme_all (void) { - GSList *tmp; - - tmp = meta_displays_list (); - while (tmp != NULL) - { - MetaDisplay *display = tmp->data; - meta_display_queue_retheme_all_windows (display); - tmp = tmp->next; - } + meta_display_queue_retheme_all_windows (meta_get_display ()); } void @@ -4130,28 +4127,23 @@ meta_display_set_cursor_theme (const char *theme, int size) { #ifdef HAVE_XCURSOR - GSList *tmp, *tmp2; - - tmp = meta_displays_list (); - while (tmp != NULL) - { - MetaDisplay *display = tmp->data; + GSList *tmp; - XcursorSetTheme (display->xdisplay, theme); - XcursorSetDefaultSize (display->xdisplay, size); + MetaDisplay *display = meta_get_display (); - tmp2 = display->screens; - while (tmp2 != NULL) - { - MetaScreen *screen = tmp2->data; + XcursorSetTheme (display->xdisplay, theme); + XcursorSetDefaultSize (display->xdisplay, size); + + tmp = display->screens; + while (tmp != NULL) + { + MetaScreen *screen = tmp->data; - meta_screen_update_cursor (screen); + meta_screen_update_cursor (screen); - tmp2 = tmp2->next; - } - tmp = tmp->next; } + #endif } @@ -4188,17 +4180,9 @@ meta_set_syncing (gboolean setting) { if (setting != is_syncing) { - GSList *tmp; - is_syncing = setting; - tmp = meta_displays_list (); - while (tmp != NULL) - { - MetaDisplay *display = tmp->data; - XSynchronize (display->xdisplay, is_syncing); - tmp = tmp->next; - } + XSynchronize (meta_get_display ()->xdisplay, is_syncing); } } diff --git a/src/core/display.h b/src/core/display.h index 549905b4..65b95a50 100644 --- a/src/core/display.h +++ b/src/core/display.h @@ -459,7 +459,7 @@ gboolean meta_display_xwindow_is_a_no_focus_window (MetaDisplay *display, GSList* meta_display_list_windows (MetaDisplay *display); MetaDisplay* meta_display_for_x_display (Display *xdisplay); -GSList* meta_displays_list (void); +MetaDisplay* meta_get_display (void); Cursor meta_display_create_x_cursor (MetaDisplay *display, MetaCursor cursor); diff --git a/src/core/main.c b/src/core/main.c index 0c10a622..47687157 100644 --- a/src/core/main.c +++ b/src/core/main.c @@ -478,24 +478,8 @@ main (int argc, char **argv) g_main_loop_run (meta_main_loop); - { - GSList *displays; - GSList *tmp; - - /* we need a copy since closing the display removes it - * from the list - */ - displays = g_slist_copy (meta_displays_list ()); - tmp = displays; - while (tmp != NULL) - { - guint32 timestamp; - timestamp = CurrentTime; /* I doubt correct timestamps matter here */ - meta_display_close (tmp->data, timestamp); - tmp = tmp->next; - } - g_slist_free (displays); - } + meta_display_close (meta_get_display (), + CurrentTime); /* I doubt correct timestamps matter here */ meta_session_shutdown (); diff --git a/src/core/session.c b/src/core/session.c index 51faed97..cc76547c 100644 --- a/src/core/session.c +++ b/src/core/session.c @@ -807,8 +807,6 @@ save_state (void) char *metacity_dir; char *session_dir; FILE *outfile; - GSList *displays; - GSList *display_iter; g_assert (client_id); @@ -864,126 +862,116 @@ save_state (void) fprintf (outfile, "\n", client_id); - displays = meta_displays_list (); - display_iter = displays; - while (display_iter != NULL) - { - GSList *windows; - GSList *tmp; - int stack_position; + GSList *windows = meta_display_list_windows (meta_get_display ()); + GSList *tmp; + int stack_position = 0; - windows = meta_display_list_windows (display_iter->data); - windows = g_slist_sort (windows, meta_display_stack_cmp); + windows = g_slist_sort (windows, meta_display_stack_cmp); + tmp = windows; + stack_position = 0; - stack_position = 0; - tmp = windows; - while (tmp != NULL) - { - MetaWindow *window; + while (tmp != NULL) + { + MetaWindow *window; - window = tmp->data; + window = tmp->data; - if (window->sm_client_id) - { - char *sm_client_id; - char *res_class; - char *res_name; - char *role; - char *title; - - /* client id, class, name, role are not expected to be - * in UTF-8 (I think they are in XPCS which is Latin-1? - * in practice they are always ascii though.) - */ + if (window->sm_client_id) + { + char *sm_client_id; + char *res_class; + char *res_name; + char *role; + char *title; + + /* client id, class, name, role are not expected to be + * in UTF-8 (I think they are in XPCS which is Latin-1? + * in practice they are always ascii though.) + */ - sm_client_id = encode_text_as_utf8_markup (window->sm_client_id); - res_class = window->res_class ? - encode_text_as_utf8_markup (window->res_class) : NULL; - res_name = window->res_name ? - encode_text_as_utf8_markup (window->res_name) : NULL; - role = window->role ? - encode_text_as_utf8_markup (window->role) : NULL; - if (window->title) - title = g_markup_escape_text (window->title, -1); - else - title = NULL; + sm_client_id = encode_text_as_utf8_markup (window->sm_client_id); + res_class = window->res_class ? + encode_text_as_utf8_markup (window->res_class) : NULL; + res_name = window->res_name ? + encode_text_as_utf8_markup (window->res_name) : NULL; + role = window->role ? + encode_text_as_utf8_markup (window->role) : NULL; + if (window->title) + title = g_markup_escape_text (window->title, -1); + else + title = NULL; + + meta_topic (META_DEBUG_SM, "Saving session managed window %s, client ID '%s'\n", + window->desc, window->sm_client_id); + + fprintf (outfile, + " \n", + sm_client_id, + res_class ? res_class : "", + res_name ? res_name : "", + title ? title : "", + role ? role : "", + window_type_to_string (window->type), + stack_position); + + g_free (sm_client_id); + g_free (res_class); + g_free (res_name); + g_free (role); + g_free (title); - meta_topic (META_DEBUG_SM, "Saving session managed window %s, client ID '%s'\n", - window->desc, window->sm_client_id); + /* Sticky */ + if (window->on_all_workspaces) + fputs (" \n", outfile); + /* Minimized */ + if (window->minimized) + fputs (" \n", outfile); + + /* Maximized */ + if (META_WINDOW_MAXIMIZED (window)) + { fprintf (outfile, - " \n", - sm_client_id, - res_class ? res_class : "", - res_name ? res_name : "", - title ? title : "", - role ? role : "", - window_type_to_string (window->type), - stack_position); - - g_free (sm_client_id); - g_free (res_class); - g_free (res_name); - g_free (role); - g_free (title); - - /* Sticky */ - if (window->on_all_workspaces) - fputs (" \n", outfile); - - /* Minimized */ - if (window->minimized) - fputs (" \n", outfile); - - /* Maximized */ - if (META_WINDOW_MAXIMIZED (window)) - { - fprintf (outfile, - " \n", - window->saved_rect.x, - window->saved_rect.y, - window->saved_rect.width, - window->saved_rect.height); - } + " \n", + window->saved_rect.x, + window->saved_rect.y, + window->saved_rect.width, + window->saved_rect.height); + } - /* Workspaces we're on */ - { - int n; - n = meta_workspace_index (window->workspace); - fprintf (outfile, - " \n", n); - } - - /* Gravity */ - { - int x, y, w, h; - meta_window_get_geometry (window, &x, &y, &w, &h); - - fprintf (outfile, - " \n", - x, y, w, h, - meta_gravity_to_string (window->size_hints.win_gravity)); - } + /* Workspaces we're on */ + { + int n; + n = meta_workspace_index (window->workspace); + fprintf (outfile, + " \n", n); + } + + /* Gravity */ + { + int x, y, w, h; + meta_window_get_geometry (window, &x, &y, &w, &h); + + fprintf (outfile, + " \n", + x, y, w, h, + meta_gravity_to_string (window->size_hints.win_gravity)); + } - fputs (" \n", outfile); - } - else - { - meta_topic (META_DEBUG_SM, "Not saving window '%s', not session managed\n", - window->desc); - } - - tmp = tmp->next; - ++stack_position; + fputs (" \n", outfile); + } + else + { + meta_topic (META_DEBUG_SM, "Not saving window '%s', not session managed\n", + window->desc); } + + tmp = tmp->next; + ++stack_position; + } - g_slist_free (windows); + g_slist_free (windows); - display_iter = display_iter->next; - } - /* don't need to free displays */ - displays = NULL; - fputs ("\n", outfile); out: @@ -1760,8 +1748,6 @@ io_from_warning_dialog (GIOChannel *channel, static void warn_about_lame_clients_and_finish_interact (gboolean shutdown) { - GSList *displays; - GSList *display_iter; GSList *lame; char **argv; int i; @@ -1776,34 +1762,26 @@ warn_about_lame_clients_and_finish_interact (gboolean shutdown) char timestampbuf[32]; lame = NULL; - displays = meta_displays_list (); - display_iter = displays; - while (display_iter != NULL) + GSList *windows = meta_display_list_windows (meta_get_display ()); + tmp = windows; + while (tmp != NULL) { - GSList *windows; - - windows = meta_display_list_windows (display_iter->data); - tmp = windows; - while (tmp != NULL) - { - MetaWindow *window; - - window = tmp->data; - - /* only complain about normal windows, the others - * are kind of dumb to worry about - */ - if (window->sm_client_id == NULL && - window->type == META_WINDOW_NORMAL) - lame = g_slist_prepend (lame, window); + MetaWindow *window; - tmp = tmp->next; - } - - g_slist_free (windows); + window = tmp->data; - display_iter = display_iter->next; + /* only complain about normal windows, the others + * are kind of dumb to worry about + */ + if (window->sm_client_id == NULL && + window->type == META_WINDOW_NORMAL) + lame = g_slist_prepend (lame, window); + + tmp = tmp->next; } + + g_slist_free (windows); + if (lame == NULL) { /* No lame apps. */ @@ -1813,12 +1791,9 @@ warn_about_lame_clients_and_finish_interact (gboolean shutdown) lame = g_slist_sort (lame, (GCompareFunc) windows_cmp_by_title); - timestamp = meta_display_get_current_time_roundtrip (displays->data); + timestamp = meta_display_get_current_time_roundtrip (meta_get_display ()); sprintf (timestampbuf, "%u", timestamp); - /* don't need to free displays */ - displays = NULL; - len = g_slist_length (lame); len *= 2; /* titles and also classes */ len += 2; /* --timestamp flag and actual timestamp */ -- cgit v1.2.1