From 88f3e2714d7a9251b2c5a01b7c1410f4f3ab60c6 Mon Sep 17 00:00:00 2001 From: Christopher James Lahey Date: Thu, 6 Jun 2002 02:30:45 +0000 Subject: Avoid reentrancy during e_tree_selection_model_foreach. Fixes Ximian bug 2002-06-05 Christopher James Lahey * e-summary-shown.c (maybe_move_to_shown, add_clicked, remove_from_shown, remove_clicked): Avoid reentrancy during e_tree_selection_model_foreach. Fixes Ximian bug #24987. svn path=/trunk/; revision=17128 --- my-evolution/ChangeLog | 6 ++++++ my-evolution/e-summary-shown.c | 48 ++++++++++++++++++++++++++++++++++-------- 2 files changed, 45 insertions(+), 9 deletions(-) diff --git a/my-evolution/ChangeLog b/my-evolution/ChangeLog index b88e4b9913..0210e822b7 100644 --- a/my-evolution/ChangeLog +++ b/my-evolution/ChangeLog @@ -1,3 +1,9 @@ +2002-06-05 Christopher James Lahey + + * e-summary-shown.c (maybe_move_to_shown, add_clicked, + remove_from_shown, remove_clicked): Avoid reentrancy during + e_tree_selection_model_foreach. Fixes Ximian bug #24987. + 2002-05-23 JP Rosevear * GNOME_Evolution_Summary.oaf.in.in: correct typo diff --git a/my-evolution/e-summary-shown.c b/my-evolution/e-summary-shown.c index 2b6d6ea9e5..1cbe382cfb 100644 --- a/my-evolution/e-summary-shown.c +++ b/my-evolution/e-summary-shown.c @@ -242,7 +242,7 @@ find_entry_from_location (ESummaryShown *shown, if (entry->location == NULL) { continue; } - + if (strcmp ((char *) entry->location, location) == 0) { return entry; } @@ -327,7 +327,9 @@ static void maybe_move_to_shown (ETreePath path, gpointer closure) { - ESummaryShown *shown = closure; + gpointer *pair = closure; + ESummaryShown *shown = pair[0]; + GList **list = pair[1]; ESummaryShownModelEntry *entry, *new_entry; entry = g_hash_table_lookup (shown->all_model, path); @@ -349,9 +351,8 @@ maybe_move_to_shown (ETreePath path, new_entry->showable = entry->showable; new_entry->ref_count = 0; - e_summary_shown_add_node (shown, FALSE, new_entry, NULL, TRUE, NULL); - gtk_signal_emit (GTK_OBJECT (shown), shown_signals[ITEM_CHANGED]); g_print ("Added %s\n", entry->name); + *list = g_list_prepend (*list, new_entry); } static void @@ -360,26 +361,40 @@ add_clicked (GtkWidget *button, { ESelectionModel *esm; ETree *et; + gpointer pair[2]; + GList *list = NULL; + GList *iterator; et = e_tree_scrolled_get_tree (E_TREE_SCROLLED (shown->priv->all->etable)); esm = e_tree_get_selection_model (et); + pair[0] = shown; + pair[1] = &list; e_tree_selection_model_foreach (E_TREE_SELECTION_MODEL (esm), - maybe_move_to_shown, shown); + maybe_move_to_shown, pair); + + for (iterator = list; iterator; iterator = iterator->next) { + ESummaryShownModelEntry *new_entry = iterator->data; + e_summary_shown_add_node (shown, FALSE, new_entry, NULL, TRUE, NULL); + } + + g_list_free (list); + gtk_signal_emit (GTK_OBJECT (shown), shown_signals[ITEM_CHANGED]); } static void remove_from_shown (ETreePath path, gpointer closure) { - ESummaryShown *shown = closure; + gpointer *pair = closure; + ESummaryShown *shown = pair[0]; + GList **list = pair[1]; ESummaryShownModelEntry *entry; entry = g_hash_table_lookup (shown->shown_model, path); g_return_if_fail (entry != NULL); - e_summary_shown_remove_node (shown, FALSE, entry); - gtk_signal_emit (GTK_OBJECT (shown), shown_signals[ITEM_CHANGED]); + *list = g_list_prepend (*list, entry); } static void @@ -388,12 +403,27 @@ remove_clicked (GtkWidget *button, { ESelectionModel *esm; ETree *et; + gpointer pair[2]; + GList *list = NULL; + GList *iterator; et = e_tree_scrolled_get_tree (E_TREE_SCROLLED (shown->priv->shown->etable)); esm = e_tree_get_selection_model (et); + pair[0] = shown; + pair[1] = &list; e_tree_selection_model_foreach (E_TREE_SELECTION_MODEL (esm), - remove_from_shown, shown); + remove_from_shown, pair); + + list = g_list_reverse (list); + + for (iterator = list; iterator; iterator = iterator->next) { + ESummaryShownModelEntry *entry = iterator->data; + e_summary_shown_remove_node (shown, FALSE, entry); + } + g_list_free (list); + + gtk_signal_emit (GTK_OBJECT (shown), shown_signals[ITEM_CHANGED]); } static TableData * -- cgit v1.2.3