diff options
Diffstat (limited to 'src/core/group.c')
| -rw-r--r-- | src/core/group.c | 274 |
1 files changed, 0 insertions, 274 deletions
diff --git a/src/core/group.c b/src/core/group.c deleted file mode 100644 index 69c879ee..00000000 --- a/src/core/group.c +++ /dev/null @@ -1,274 +0,0 @@ -/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ - -/* Metacity window groups */ - -/* - * Copyright (C) 2002 Red Hat Inc. - * Copyright (C) 2003 Rob Adams - * - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#include <config.h> -#include "util.h" -#include "group-private.h" -#include "group-props.h" -#include "window.h" - -static MetaGroup* -meta_group_new (MetaDisplay *display, - Window group_leader) -{ - MetaGroup *group; -#define N_INITIAL_PROPS 3 - Atom initial_props[N_INITIAL_PROPS]; - int i; - - g_assert (N_INITIAL_PROPS == (int) G_N_ELEMENTS (initial_props)); - - group = g_new0 (MetaGroup, 1); - - group->display = display; - group->windows = NULL; - group->group_leader = group_leader; - group->refcount = 1; /* owned by caller, hash table has only weak ref */ - - if (display->groups_by_leader == NULL) - display->groups_by_leader = g_hash_table_new (meta_unsigned_long_hash, - meta_unsigned_long_equal); - - g_assert (g_hash_table_lookup (display->groups_by_leader, &group_leader) == NULL); - - g_hash_table_insert (display->groups_by_leader, - &group->group_leader, - group); - - /* Fill these in the order we want them to be gotten */ - i = 0; - initial_props[i++] = display->atom_WM_CLIENT_MACHINE; - initial_props[i++] = display->atom__NET_WM_PID; - initial_props[i++] = display->atom__NET_STARTUP_ID; - g_assert (N_INITIAL_PROPS == i); - - meta_group_reload_properties (group, initial_props, N_INITIAL_PROPS); - - meta_topic (META_DEBUG_GROUPS, - "Created new group with leader 0x%lx\n", - group->group_leader); - - return group; -} - -static void -meta_group_unref (MetaGroup *group) -{ - g_return_if_fail (group->refcount > 0); - - group->refcount -= 1; - if (group->refcount == 0) - { - meta_topic (META_DEBUG_GROUPS, - "Destroying group with leader 0x%lx\n", - group->group_leader); - - g_assert (group->display->groups_by_leader != NULL); - - g_hash_table_remove (group->display->groups_by_leader, - &group->group_leader); - - /* mop up hash table, this is how it gets freed on display close */ - if (g_hash_table_size (group->display->groups_by_leader) == 0) - { - g_hash_table_destroy (group->display->groups_by_leader); - group->display->groups_by_leader = NULL; - } - - g_free (group->wm_client_machine); - g_free (group->startup_id); - - g_free (group); - } -} - -MetaGroup* -meta_window_get_group (MetaWindow *window) -{ - if (window->unmanaging) - return NULL; - - return window->group; -} - -void -meta_window_compute_group (MetaWindow* window) -{ - MetaGroup *group; - MetaWindow *ancestor; - - /* use window->xwindow if no window->xgroup_leader */ - - group = NULL; - - /* Determine the ancestor of the window; its group setting will override the - * normal grouping rules; see bug 328211. - */ - ancestor = meta_window_find_root_ancestor (window); - - if (window->display->groups_by_leader) - { - if (ancestor != window) - group = ancestor->group; - else if (window->xgroup_leader != None) - group = g_hash_table_lookup (window->display->groups_by_leader, - &window->xgroup_leader); - else - group = g_hash_table_lookup (window->display->groups_by_leader, - &window->xwindow); - } - - if (group != NULL) - { - window->group = group; - group->refcount += 1; - } - else - { - if (ancestor != window && ancestor->xgroup_leader != None) - group = meta_group_new (window->display, - ancestor->xgroup_leader); - else if (window->xgroup_leader != None) - group = meta_group_new (window->display, - window->xgroup_leader); - else - group = meta_group_new (window->display, - window->xwindow); - - window->group = group; - } - - window->group->windows = g_slist_prepend (window->group->windows, window); - - meta_topic (META_DEBUG_GROUPS, - "Adding %s to group with leader 0x%lx\n", - window->desc, group->group_leader); - -} - -static void -remove_window_from_group (MetaWindow *window) -{ - if (window->group != NULL) - { - meta_topic (META_DEBUG_GROUPS, - "Removing %s from group with leader 0x%lx\n", - window->desc, window->group->group_leader); - - window->group->windows = - g_slist_remove (window->group->windows, - window); - meta_group_unref (window->group); - window->group = NULL; - } -} - -void -meta_window_group_leader_changed (MetaWindow *window) -{ - remove_window_from_group (window); - meta_window_compute_group (window); -} - -void -meta_window_shutdown_group (MetaWindow *window) -{ - remove_window_from_group (window); -} - -MetaGroup* -meta_display_lookup_group (MetaDisplay *display, - Window group_leader) -{ - MetaGroup *group; - - group = NULL; - - if (display->groups_by_leader) - group = g_hash_table_lookup (display->groups_by_leader, - &group_leader); - - return group; -} - -GSList* -meta_group_list_windows (MetaGroup *group) -{ - return g_slist_copy (group->windows); -} - -void -meta_group_update_layers (MetaGroup *group) -{ - GSList *tmp; - GSList *frozen_stacks; - - if (group->windows == NULL) - return; - - frozen_stacks = NULL; - tmp = group->windows; - while (tmp != NULL) - { - MetaWindow *window = tmp->data; - - /* we end up freezing the same stack a lot of times, - * but doesn't hurt anything. have to handle - * groups that span 2 screens. - */ - meta_stack_freeze (window->screen->stack); - frozen_stacks = g_slist_prepend (frozen_stacks, window->screen->stack); - - meta_stack_update_layer (window->screen->stack, - window); - - tmp = tmp->next; - } - - tmp = frozen_stacks; - while (tmp != NULL) - { - meta_stack_thaw (tmp->data); - tmp = tmp->next; - } - - g_slist_free (frozen_stacks); -} - -const char* -meta_group_get_startup_id (MetaGroup *group) -{ - return group->startup_id; -} - -gboolean -meta_group_property_notify (MetaGroup *group, - XEvent *event) -{ - meta_group_reload_property (group, - event->xproperty.atom); - - return TRUE; - -} |