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391	^[380]	None
Re[2]:Patch for GNOME2 IP Messenger Yuan Qingyun(09/8/14 18:48) -int +int userdb_cleanup_userdb(void){ } + +void selected_user_nick_changed(const GtkWidget *message_window, + const gchar* nick, + gboolean is_selected) +{ + if (!g_static_mutex_trylock(&selected_users_mutex)) + return; + + if (selected_by_reselected) + selected_by_reselected = FALSE; + + GtkTreeView * treeview = GTK_TREE_VIEW(lookup_widget(GTK_WIDGET(message_window),"messageUserTree")); + gboolean is_find = FALSE; + GList* selected_users = NULL; + //the tree_user list first element must be the pointer to the window tree. + if (NULL == selected_user_nick) { + if (!is_selected) { + GList* tree_users = g_list_append(NULL, (gpointer)treeview); + gchar* nick_name = g_strdup(nick); + tree_users = g_list_append(tree_users, nick_name); + selected_user_nick = g_list_append(NULL, tree_users); + } + goto unlock_out; + + } + + //find the tree view in list. + GList* treeview_node = g_list_first(selected_user_nick); + for (;treeview_node != NULL; treeview_node = g_list_next(treeview_node)) + { + GList* first_node = g_list_first(treeview_node->data); + if (first_node != NULL && treeview == first_node->data) { + treeview_node = first_node; + break; + } + } + //can not find the treeview node for record selected users. + if (NULL == treeview_node) + { + if (!is_selected) { + treeview_node = g_list_append(treeview_node, (gpointer)treeview); + gchar* nick_name = g_strdup(nick); + treeview_node = g_list_append(treeview_node, nick_name); + selected_user_nick = g_list_append(selected_user_nick, treeview_node); + } + goto unlock_out; + } + else + { + //remove the tree node from selected_user_nick to avoid append + //new user node the pointer address changed. + selected_user_nick = g_list_remove(selected_user_nick, treeview_node); + //skip the first record, it is recode the tree view window pointer. + GList* user_node = g_list_first(treeview_node); + if (user_node != NULL) + user_node = g_list_next(user_node); + for ( ; user_node != NULL; user_node = g_list_next(user_node)) + { + if (user_node->data) { + if (strcmp(user_node->data, nick) == 0) { + is_find = TRUE; + //the user in tree is going to unselected, so remove it. + if (is_selected) { + gchar* temp_name = user_node->data; + treeview_node = g_list_remove(treeview_node, user_node->data); + g_free(temp_name); + } + break; + } + } + } + //the user is going to selected and can not find it in record + if (!is_find && !is_selected) { + gchar* nick_name = g_strdup(nick); + treeview_node = g_list_append(treeview_node, nick_name); + } + selected_user_nick = g_list_append(selected_user_nick, treeview_node); + } +unlock_out: + g_static_mutex_unlock(&selected_users_mutex); +} + +void +reselect_previous_selected_user(gpointer data, gpointer user_data) { + const GtkWidget *window = GTK_WIDGET(data); + if (NULL == window) + return; + + g_static_mutex_lock(&selected_users_mutex); + GtkTreeIter iter; + gboolean valid; + gchar *name = NULL; + + GtkTreeView *treeview = GTK_TREE_VIEW(lookup_widget(GTK_WIDGET(window), + "messageUserTree")); + GtkTreeModel *model = gtk_tree_view_get_model(treeview); + GtkTreeSelection *selection = gtk_tree_view_get_selection(treeview); + //find the trewview selected user stroage glist. + GList* trewview_node = g_list_first(selected_user_nick); + while (trewview_node != NULL && trewview_node->data != NULL) + { + GList* temp = g_list_first(trewview_node->data); + if (treeview == temp->data) { + //skip the first node, because the first node record the tree view pointer. + trewview_node = g_list_next(temp); + break; + } + trewview_node = g_list_next(trewview_node); + } + + //find recorded user in tree to reselected. + while (trewview_node != NULL) { + valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(model), &iter); + while (valid) { + gtk_tree_model_get(model, &iter, USER_VIEW_NICKNAME_ID, &name, -1); + if (strcmp(name, trewview_node->data) == 0) { + selected_by_reselected = TRUE; + gtk_tree_selection_select_iter(selection, &iter); + //g_printf ("reselected user %s\n", name); + g_free(name); + break; + } + else + { + //g_printf ("user %s not match reselected user %s\n", name, trewview_node->data); + g_free(name); + valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(model), &iter); + } + } + trewview_node = g_list_next(trewview_node); + } + + g_static_mutex_unlock(&selected_users_mutex); +} + +void remove_selected_users_from_storage(GtkWidget *window) +{ + + g_static_mutex_lock(&selected_users_mutex); + if (NULL == selected_user_nick) + goto unlock_out; + GtkTreeView * treeview = GTK_TREE_VIEW(lookup_widget(GTK_WIDGET(window), + "messageUserTree")); + //find the tree view in list. + GList* treeview_node = g_list_first(selected_user_nick); + for (;treeview_node != NULL; treeview_node = g_list_next(treeview_node)) + { + GList* first_node = g_list_first(treeview_node->data); + if (first_node != NULL && treeview == first_node->data) { + selected_user_nick = g_list_remove(selected_user_nick, first_node); + //skip the first node, it use to stroage the tree view address. + first_node = g_list_first(first_node); + first_node = g_list_next(first_node); + while(first_node != NULL) { + gchar* name = first_node->data; + first_node = g_list_next(first_node); + g_free(name); + } + break; + } + } + +unlock_out: + g_static_mutex_unlock(&selected_users_mutex); +} diff -Nur g2ipmsg-0.9.6.ori/src/userdb.h g2ipmsg-0.9.6/src/userdb.h --- g2ipmsg-0.9.6.ori/src/userdb.h 2008-10-27 02:15:38.000000000 +0800 +++ g2ipmsg-0.9.6/src/userdb.h 2009-08-05 09:44:53.000000000 +0800 @@ -33,7 +33,6 @@ #define make_entry_canonical(the_string) ((strncmp((the_string),HOSTLIST_DUMMY,1))?(the_string):(_("UnKnown"))) - typedef struct _userdb{ gchar *user; gchar *host; @@ -69,4 +68,7 @@ int userdb_cleanup_userdb(void); GList *refer_user_list(void); GList *get_group_list(void); +void selected_user_nick_changed( const GtkWidget *message_window, const gchar* nick, gboolean is_selected); +void reselect_previous_selected_user(gpointer data, gpointer user_data); +void remove_selected_users_from_storage(GtkWidget *window); #endif /* USERDB_H */

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