diff options
Diffstat (limited to 'plugins')
-rw-r--r-- | plugins/x2go/x2go_plugin.c | 462 |
1 files changed, 334 insertions, 128 deletions
diff --git a/plugins/x2go/x2go_plugin.c b/plugins/x2go/x2go_plugin.c index db06c1bca..8cee5b2dd 100644 --- a/plugins/x2go/x2go_plugin.c +++ b/plugins/x2go/x2go_plugin.c @@ -154,6 +154,7 @@ typedef struct _X2GoCustomUserData { gpointer dialog_data; gpointer connect_data; gpointer opt1; + gpointer opt2; } X2GoCustomUserData; /** @@ -176,6 +177,7 @@ enum SESSION_PROPERTIES { SESSION_GRAPHIC_PORT, SESSION_SND_PORT, SESSION_SSHFS_PORT, + SESSION_DIALOG_IS_VISIBLE, SESSION_NUM_PROPERTIES // Must be last. Counts all enum elements. }; @@ -453,6 +455,36 @@ static gboolean rmplugin_x2go_session_chooser_row_activated(GtkTreeView *treevie } /** + * @brief Translates a session property (described by SESSION_PROPERTIES enum) to a + * string containing it's display name. + * + * @param session_property A session property. (as described by SESSION_PROPERTIES enum) + * @return gchar* Translated display name. (Can be NULL, if session_property is invalid!) + */ +static gchar *rmplugin_x2go_session_property_to_string(guint session_property) { + gchar* return_char = NULL; + + switch (session_property) { + // I think we can close one eye here regarding max line-length. + case SESSION_DISPLAY: return_char = g_strdup(_("X Display")); break; + case SESSION_STATUS: return_char = g_strdup(_("Status")); break; + case SESSION_SESSION_ID: return_char = g_strdup(_("Session ID")); break; + case SESSION_CREATE_DATE: return_char = g_strdup(_("Create date")); break; + case SESSION_SUSPENDED_SINCE: return_char = g_strdup(_("Suspended since")); break; + case SESSION_AGENT_PID: return_char = g_strdup(_("Agent PID")); break; + case SESSION_USERNAME: return_char = g_strdup(_("Username")); break; + case SESSION_HOSTNAME: return_char = g_strdup(_("Hostname")); break; + case SESSION_COOKIE: return_char = g_strdup(_("Cookie")); break; + case SESSION_GRAPHIC_PORT: return_char = g_strdup(_("Graphic port")); break; + case SESSION_SND_PORT: return_char = g_strdup(_("SND port")); break; + case SESSION_SSHFS_PORT: return_char = g_strdup(_("SSHFS port")); break; + case SESSION_DIALOG_IS_VISIBLE: return_char = g_strdup(_("Visible")); break; + } + + return return_char; +} + +/** * @brief Builds a dialog which contains all found X2Go-Sessions of the remote server. * The dialog gives the user the option to choose between resuming or terminating * an existing session or to create a new one. @@ -536,21 +568,34 @@ static GtkWidget* rmplugin_x2go_choose_session_dialog_factory(X2GoCustomUserData // First to last in SESSION_PROPERTIES. for (gint i = 0; i < SESSION_NUM_PROPERTIES; ++i) { - // Everything is a String. - // If that changes one day, you could implement a switch case here. + // Everything is a String. (Except IS_VISIBLE flag) + // If that changes one day, you could extent the if statement here. // But you would propably need a *lot* of refactoring. // Especially in the session parser. - types[i] = G_TYPE_STRING; + if (i == SESSION_DIALOG_IS_VISIBLE) { + types[i] = G_TYPE_BOOLEAN; + } else { + types[i] = G_TYPE_STRING; + } } // create tree view GtkListStore *store = gtk_list_store_newv(SESSION_NUM_PROPERTIES, types); - GtkWidget *tree_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store)); + + GtkTreeModelFilter *filter = GTK_TREE_MODEL_FILTER( + gtk_tree_model_filter_new(GTK_TREE_MODEL(store), + NULL) + ); + gtk_tree_model_filter_set_visible_column(filter, SESSION_DIALOG_IS_VISIBLE); + + GtkWidget *tree_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(filter)); g_object_unref (G_OBJECT (store)); // tree now holds reference gtk_widget_set_size_request(tree_view, -1, 300); + + // Gets name to be findable by rmplugin_x2go_find_child() gtk_widget_set_name(GTK_WIDGET(tree_view), "session_chooser_treeview"); - //create list view columns + // create list view columns gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(tree_view), TRUE); gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(tree_view), FALSE); gtk_tree_view_set_enable_search(GTK_TREE_VIEW(tree_view), TRUE); @@ -562,27 +607,19 @@ static GtkWidget* rmplugin_x2go_choose_session_dialog_factory(X2GoCustomUserData gchar *header_title = NULL; // First to last in SESSION_PROPERTIES. - for (gint i = 0; i < SESSION_NUM_PROPERTIES; ++i) { - switch (i) { - // I think we can close one eye here regarding max line-length. - case SESSION_DISPLAY: header_title = g_strdup(_("X Display")); break; - case SESSION_STATUS: header_title = g_strdup(_("Status")); break; - case SESSION_SESSION_ID: header_title = g_strdup(_("Session ID")); break; - case SESSION_CREATE_DATE: header_title = g_strdup(_("Create date")); break; - case SESSION_SUSPENDED_SINCE: header_title = g_strdup(_("Suspended since")); break; - case SESSION_AGENT_PID: header_title = g_strdup(_("Agent PID")); break; - case SESSION_USERNAME: header_title = g_strdup(_("Username")); break; - case SESSION_HOSTNAME: header_title = g_strdup(_("Hostname")); break; - case SESSION_COOKIE: header_title = g_strdup(_("Cookie")); break; - case SESSION_GRAPHIC_PORT: header_title = g_strdup(_("Graphic port")); break; - case SESSION_SND_PORT: header_title = g_strdup(_("SND port")); break; - case SESSION_SSHFS_PORT: header_title = g_strdup(_("SSHFS port")); break; - default: { - header_title = g_strdup_printf(_("Internal error: %s"), - _("Unknown property")); - break; - } - } + for (guint i = 0; i < SESSION_NUM_PROPERTIES; ++i) { + // Do not display SESSION_DIALOG_IS_VISIBLE. + if (i == SESSION_DIALOG_IS_VISIBLE) continue; + + header_title = rmplugin_x2go_session_property_to_string(i); + if (!header_title) { + REMMINA_PLUGIN_WARNING("%s", g_strdup_printf( + _("Internal error: %s"), g_strdup_printf( + _("Unknown property '%i'"), i + ))); + header_title = g_strdup_printf(_("Unknown property '%i'"), i); + } + tree_view_col = gtk_tree_view_column_new(); gtk_tree_view_column_set_title(tree_view_col, header_title); gtk_tree_view_column_set_clickable(tree_view_col, FALSE); @@ -607,9 +644,21 @@ static GtkWidget* rmplugin_x2go_choose_session_dialog_factory(X2GoCustomUserData for (gint i = 0; i < SESSION_NUM_PROPERTIES; i++) { gchar* property = session[i]; GValue a = G_VALUE_INIT; - g_value_init(&a, G_TYPE_STRING); - g_assert (G_VALUE_HOLDS_STRING (&a)); - g_value_set_static_string (&a, property); + + // Everything here is a string (except SESSION_DIALOG_IS_VISIBLE) + + if (i == SESSION_DIALOG_IS_VISIBLE) { + g_value_init(&a, G_TYPE_BOOLEAN); + g_assert(G_VALUE_HOLDS_BOOLEAN(&a) && "GValue does not " + "hold a boolean!"); + // Default is to show every new session. + g_value_set_boolean(&a, TRUE); + } else { + g_value_init(&a, G_TYPE_STRING); + g_assert(G_VALUE_HOLDS_STRING(&a) && "GValue does not " + "hold a string!"); + g_value_set_static_string (&a, property); + } gtk_list_store_set_value(store, &iter, i, &a); } @@ -639,12 +688,14 @@ static GtkWidget* rmplugin_x2go_choose_session_dialog_factory(X2GoCustomUserData * * @param dialog The Session-Chooser-Dialog itself. (Slower) Can be NULL. * @param treeview The GtkTreeView of the Session-Chooser-Dialog. (faster) Can be NULL. - * @return GtkTreeModel + * @return GtkTreeModelFilter* (Does not contains all rows, only the visible ones!!!) \n + * But you can get all rows with: \n + * gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(return_model)); */ -static GtkTreeModel* rmplugin_x2go_session_chooser_get_model(GtkWidget *dialog, - GtkTreeView* treeview) +static GtkTreeModelFilter* rmplugin_x2go_session_chooser_get_filter_model(GtkWidget *dialog, + GtkTreeView* treeview) { - REMMINA_PLUGIN_DEBUG("Function entry."); + //REMMINA_PLUGIN_DEBUG("Function entry."); GtkTreeModel *return_model = NULL; if (!treeview && dialog) { @@ -666,27 +717,31 @@ static GtkTreeModel* rmplugin_x2go_session_chooser_get_model(GtkWidget *dialog, } else { REMMINA_PLUGIN_CRITICAL("%s", g_strdup_printf( _("Internal error: %s"), - _("Both parameters 'dialog' and 'treeview' are uninitialized!") + _("Neither the 'dialog' nor 'treeview' parameters are initialized! " + "At least one of them must be given.") )); return NULL; } - if (!return_model) { + if (!return_model || !GTK_TREE_MODEL_FILTER(return_model)) { REMMINA_PLUGIN_CRITICAL("%s", g_strdup_printf( _("Internal error: %s"), - _("GtkTreeModel of session chooser dialog could not be obtained " - "for an unknown reason.") + _("Could not obtain \"GtkTreeModelFilter*\" of the session chooser dialog, " + "for unknown reason.") )); } - return return_model; + return GTK_TREE_MODEL_FILTER(return_model); } /** * @brief Gets the selected row of the Session-Chooser-Dialog. + * The path gets converted with gtk_tree_model_filter_convert_child_path_to_path() + * before it gets returned. So path describes a row of 'filter' and *not* its + * child GtkTreeModel. * * @param dialog The Session-Chooser-Dialog. - * @return GtkTreePath describing the path to the row. + * @return GtkTreePath* describing the path to the row. */ static GtkTreePath* rmplugin_x2go_session_chooser_get_selected_row(GtkWidget *dialog) { @@ -711,11 +766,14 @@ static GtkTreePath* rmplugin_x2go_session_chooser_get_selected_row(GtkWidget *di return NULL; } - GtkTreeModel *model = rmplugin_x2go_session_chooser_get_model( - NULL, GTK_TREE_VIEW(treeview)); + GtkTreeModelFilter *filter = rmplugin_x2go_session_chooser_get_filter_model( + NULL, GTK_TREE_VIEW(treeview)); + GtkTreeModel *model = gtk_tree_model_filter_get_model(filter); if (!model) return NULL; // error message was already handled. - GList *selected_rows = gtk_tree_selection_get_selected_rows(selection, &model); + GtkTreeModel *filter_model = GTK_TREE_MODEL(filter); + g_assert(filter_model && "Could not cast 'filter' to a GtkTreeModel!"); + GList *selected_rows = gtk_tree_selection_get_selected_rows(selection, &filter_model); // We only support single selection. gint selected_rows_num = gtk_tree_selection_count_selected_rows(selection); @@ -733,6 +791,9 @@ static GtkTreePath* rmplugin_x2go_session_chooser_get_selected_row(GtkWidget *di // checked that only one row is selected. GtkTreePath *path = selected_rows->data; + // Convert to be path of GtkTreeModelFilter and *not* its child GtkTreeModel. + path = gtk_tree_model_filter_convert_child_path_to_path(filter, path); + return path; } @@ -742,48 +803,79 @@ static GtkTreePath* rmplugin_x2go_session_chooser_get_selected_row(GtkWidget *di * * @param dialog GtkWidget* the dialog itself. * @param property_index Index of property. + * @param row A specific row to get the property of. (Can be NULL) * - * @return gchar* The value of property. + * @return GValue The value of property. (Can be non-initialized!) */ -static gchar* rmplugin_x2go_session_chooser_get_property(GtkWidget* dialog, - gint property_index) +static GValue rmplugin_x2go_session_chooser_get_property(GtkWidget *dialog, + gint property_index, + GtkTreePath *row) { - REMMINA_PLUGIN_DEBUG("Function entry."); + //REMMINA_PLUGIN_DEBUG("Function entry."); - GtkTreePath *selected_row = rmplugin_x2go_session_chooser_get_selected_row(dialog); - if (!selected_row) return NULL; // error message was already handled. + GValue ret_value = G_VALUE_INIT; - GtkTreeModel *model = rmplugin_x2go_session_chooser_get_model(dialog, NULL); - if (!model) return NULL; // error message was already handled. + if (!row) { + GtkTreePath *selected_row = rmplugin_x2go_session_chooser_get_selected_row(dialog); + if (!selected_row) return ret_value; // error message was already handled. + row = selected_row; + } + + GtkTreeModelFilter *filter = rmplugin_x2go_session_chooser_get_filter_model(dialog, NULL); + GtkTreeModel *model = gtk_tree_model_filter_get_model(filter); + if (!model) return ret_value; // error message was already handled. GtkTreeIter iter; - gboolean success = gtk_tree_model_get_iter(model, &iter, selected_row); + gboolean success = gtk_tree_model_get_iter(model, &iter, row); if (!success) { REMMINA_PLUGIN_CRITICAL("%s", g_strdup_printf( _("Internal error: %s"), _("Failed to fill 'GtkTreeIter'.") )); - return NULL; + return ret_value; } - gchar *property = NULL; - gtk_tree_model_get(model, &iter, property_index, &property, -1); - - if (!property || strlen(property) <= 0) { - REMMINA_PLUGIN_CRITICAL("%s", g_strdup_printf( - _("Internal error: %s"), g_strdup_printf( - _("Couldn't get property with index '%i' out of selected row."), - property_index - ))); - - return NULL; - } + GValue property = G_VALUE_INIT; + gtk_tree_model_get_value(model, &iter, property_index, &property); return property; } /** + * @brief This function dumps all properties of a session to the console. + * It can/should be used with: \n + * gtk_tree_model_foreach(GTK_TREE_MODEL(model), (GtkTreeModelForeachFunc) \n + * rmplugin_x2go_dump_session_properties, \n + * dialog); + */ +/*static void rmplugin_x2go_dump_session_properties(GtkTreeModel *model, GtkTreePath *path, + GtkTreeIter *iter, GtkWidget *dialog) +{ + //REMMINA_PLUGIN_DEBUG("Function entry."); + + g_debug(_("Properties for session with path '%s':"), gtk_tree_path_to_string(path)); + for (guint i = 0; i < SESSION_NUM_PROPERTIES; i++) { + GValue property = G_VALUE_INIT; + property = rmplugin_x2go_session_chooser_get_property(dialog, i, path); + + gchar* display_name = rmplugin_x2go_session_property_to_string(i); + g_assert(display_name && "Couldn't get display name for a property!"); + + if (i == SESSION_DIALOG_IS_VISIBLE) { + g_assert(G_VALUE_HOLDS_BOOLEAN(&property) && "GValue does not " + "hold a boolean!"); + g_debug("\t%s: '%s'", display_name, + g_value_get_boolean(&property) ? "TRUE" : "FALSE"); + } else { + g_assert(G_VALUE_HOLDS_STRING(&property) && "GValue does not " + "hold a string!"); + g_debug("\t%s: '%s'", display_name, g_value_get_string(&property)); + } + } +}*/ + +/** * @brief This function synchronously spawns a pyhoca-cli process with argv as arguments. * @param argc Number of arguments. * @param argv Arguments as string array. \n @@ -792,7 +884,7 @@ static gchar* rmplugin_x2go_session_chooser_get_property(GtkWidget* dialog, * @param error Will be filled with an error message on fail. * @param env String array of enviroment variables. \n * The list is NULL terminated and each item in - * the list is of the form ‘NAME=VALUE’. + * the list is of the form `NAME=VALUE`. * * @returns Returns either standard output string or NULL if it failed. */ @@ -877,10 +969,11 @@ static gchar* rmplugin_x2go_spawn_pyhoca_process(guint argc, gchar* argv[], return NULL; } else { gchar* errmsg = g_strdup_printf( - _("An unknown error occured while trying to start " - "PyHoca-CLI.") + _("Could not start " + "PyHoca-CLI:\n%s"), + standard_err ); - REMMINA_PLUGIN_CRITICAL("%s:\n%s", errmsg, standard_err); + REMMINA_PLUGIN_CRITICAL("%s", errmsg); g_set_error(error, 1, 1, errmsg); return NULL; } @@ -917,13 +1010,92 @@ struct _ConnectionData { }; /** + * @brief Either sets a specific row visible or invisible. + * Also handles 'terminate' and 'resume' buttons of session-chooser-dialog. + * If there are no sessions available anymore, disable all buttons which are not 'new' + * and if a session is available again, enable them. + * + * @param path Describes which row. (GtkTreePath*) \n + * Should be from GtkTreeModelFilter's perspective! + * @param value TRUE = row is visible & FALSE = row is invisible (gboolean) + * @param dialog Session-Chooser-Dialog (GtkDialog*) + * @return Returns TRUE if successful. (gboolean) + */ +static gboolean rmplugin_x2go_session_chooser_set_row_visible(GtkTreePath *path, + gboolean value, + GtkDialog *dialog) { + REMMINA_PLUGIN_DEBUG("Function entry."); + + if (!path || !dialog) { + REMMINA_PLUGIN_CRITICAL("%s", g_strdup_printf( + _("Internal error: %s"), + _("Neither the 'path' nor 'dialog' parameters are initialized.") + )); + return FALSE; + } + + GtkTreeModelFilter *filter = rmplugin_x2go_session_chooser_get_filter_model( + GTK_WIDGET(dialog), NULL); + GtkTreeModel *model = gtk_tree_model_filter_get_model(filter); + + // error message was already handled. + if (!model) return FALSE; + + GtkTreeIter iter; + if (!gtk_tree_model_get_iter(GTK_TREE_MODEL(model), &iter, path)) { + REMMINA_PLUGIN_CRITICAL("%s", g_strdup_printf( + _("Internal error: %s"), + _("GtkTreePath 'path' describes a non-existing row!") + )); + return FALSE; + } + + + // Make session either visible or invisible. + gtk_list_store_set(GTK_LIST_STORE(model), &iter, + SESSION_DIALOG_IS_VISIBLE, value, -1); + + // Update row. + gtk_tree_model_row_changed(GTK_TREE_MODEL(model), path, &iter); + + /* Get IS_VISIBLE flag of a session. */ + // GValue ret_value = G_VALUE_INIT; + // ret_value = rmplugin_x2go_session_chooser_get_property(GTK_WIDGET(dialog), + // SESSION_DIALOG_IS_VISIBLE, + // path); + // g_debug("Is visible: %s", g_value_get_boolean(&ret_value) ? "TRUE" : "FALSE"); + + + GtkWidget *term_button = gtk_dialog_get_widget_for_response( + GTK_DIALOG(dialog), + SESSION_CHOOSER_RESPONSE_TERMINATE); + GtkWidget *resume_button = gtk_dialog_get_widget_for_response( + GTK_DIALOG(dialog), + SESSION_CHOOSER_RESPONSE_CHOOSE); + + // If no (visible) row is left to terminate disable terminate and resume buttons. + gint rows_amount = gtk_tree_model_iter_n_children(GTK_TREE_MODEL(filter), NULL); + if (rows_amount <= 0) { + gtk_widget_set_sensitive(term_button, FALSE); + gtk_widget_set_sensitive(resume_button, FALSE); + } else { + gtk_widget_set_sensitive(term_button, TRUE); + gtk_widget_set_sensitive(resume_button, TRUE); + } + + // Success, yay! + return TRUE; +} + +/** * @brief Terminates a specific X2Go session using pyhoca-cli. * * @param custom_data X2GoCustomUserData structure with the following: \n * gp -> gp (RemminaProtocolWidget*) \n * dialog_data -> dialog data (struct _DialogData*) \n * connect_data -> connection data (struct _ConnectionData*) \n - * opt1 -> session id (gchar*) + * opt1 -> selected row (GtkTreePath*) \n + * opt2 -> session-selection-dialog (GtkDialog*) * * @return G_SOURCE_REMOVE (FALSE), #G_SOURCE_CONTINUE and #G_SOURCE_REMOVE are more * memorable names for the return value. See GLib docs. \n @@ -934,7 +1106,8 @@ static gboolean rmplugin_x2go_pyhoca_terminate_session(X2GoCustomUserData *custo REMMINA_PLUGIN_DEBUG("Function entry."); if (!custom_data || !custom_data->gp || - !custom_data->dialog_data || !custom_data->connect_data || !custom_data->opt1) { + !custom_data->dialog_data || !custom_data->connect_data || + !custom_data->opt1 || !custom_data->opt2) { REMMINA_PLUGIN_CRITICAL("%s", g_strdup_printf( _("Internal error: %s"), _("Parameter 'custom_data' is not fully initialized!") @@ -947,7 +1120,8 @@ static gboolean rmplugin_x2go_pyhoca_terminate_session(X2GoCustomUserData *custo RemminaPluginX2GoData *gpdata = GET_PLUGIN_DATA(custom_data->gp); //struct _DialogData *ddata = (struct _DialogData*) custom_data->dialog_data; struct _ConnectionData *connect_data = (struct _ConnectionData*) custom_data->connect_data; - gchar *session_id = (gchar*) custom_data->opt1; + GtkTreePath* selected_row = (GtkTreePath*) custom_data->opt1; + GtkDialog *dialog = GTK_DIALOG(custom_data->opt2); /* Check connect_data. */ gchar *host = NULL; @@ -974,15 +1148,12 @@ static gboolean rmplugin_x2go_pyhoca_terminate_session(X2GoCustomUserData *custo password = connect_data->password; } - /* Check session_id. */ - if (!session_id || strlen(session_id) <= 0) { - REMMINA_PLUGIN_CRITICAL("%s", g_strdup_printf( - _("Internal error: %s"), - _("Parameter 'session_id' is not initialized!") - )); - - return G_SOURCE_REMOVE; - } + GValue value = rmplugin_x2go_session_chooser_get_property(GTK_WIDGET(dialog), + SESSION_SESSION_ID, + selected_row); + // error message was handled already. + if (!G_VALUE_HOLDS_STRING(&value)) return G_SOURCE_REMOVE; + const gchar *session_id = g_value_get_string(&value); // We will now start pyhoca-cli with only the '--terminate $SESSION_ID' option. // (and of course auth related stuff) @@ -1043,10 +1214,51 @@ static gboolean rmplugin_x2go_pyhoca_terminate_session(X2GoCustomUserData *custo g_strfreev(envp); if (error) { - REMMINA_PLUGIN_CRITICAL("%s", g_strdup_printf( - _("An error occured while trying to terminate a X2Go session: %s"), + gchar *err_msg = g_strdup_printf( + _("An error occured while trying to terminate X2Go session '%s':\n%s"), + session_id, error->message - )); + ); + + REMMINA_PLUGIN_CRITICAL("%s", err_msg); + + struct _DialogData *err_ddata = g_new0(struct _DialogData, 1); + err_ddata->parent = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dialog))); + err_ddata->flags = GTK_DIALOG_MODAL; + err_ddata->type = GTK_MESSAGE_ERROR; + err_ddata->buttons = GTK_BUTTONS_OK; + err_ddata->title = _("An error occured."); + err_ddata->message = err_msg; + // We don't need the response. + err_ddata->callbackfunc = NULL; + // We don't need a custom dialog either. + err_ddata->dialog_factory_func = NULL; + err_ddata->dialog_factory_data = NULL; + + /* Prepare X2GoCustomUserData *custom_data + * gp -> gp (RemminaProtocolWidget*) + * dialog_data -> dialog data (struct _DialogData*) + */ + custom_data->gp = custom_data->gp; + custom_data->dialog_data = err_ddata; + custom_data->connect_data = NULL; + custom_data->opt1 = NULL; + custom_data->opt2 = NULL; + + IDLE_ADD((GSourceFunc) rmplugin_x2go_open_dialog, custom_data); + + // Too verbose: + // GtkTreeModel *model = gtk_tree_model_filter_get_model( + // GTK_TREE_MODEL_FILTER(filter)); + // gtk_tree_model_foreach(GTK_TREE_MODEL(model), (GtkTreeModelForeachFunc) + // rmplugin_x2go_dump_session_properties, dialog); + + // Set row visible again since we couldn't terminate the session. + if (!rmplugin_x2go_session_chooser_set_row_visible(selected_row, TRUE, + dialog)) { + // error message was already handled. + return G_SOURCE_REMOVE; + } } return G_SOURCE_REMOVE; @@ -1082,12 +1294,36 @@ static gboolean rmplugin_x2go_session_chooser_callback(X2GoCustomUserData* custo } RemminaProtocolWidget *gp = (RemminaProtocolWidget*) custom_data->gp; - if (response_id == SESSION_CHOOSER_RESPONSE_CHOOSE) { - gchar* session_id = rmplugin_x2go_session_chooser_get_property( - GTK_WIDGET(self), - SESSION_SESSION_ID - ); + // Don't need to run other stuff, if the user just wants a new session. + // Also it can happen, that no session is there anymore which can be selected! + if (response_id == SESSION_CHOOSER_RESPONSE_NEW) { + REMMINA_PLUGIN_DEBUG("The user explicitly requested a new session. " + "Creating a new session…"); + SET_RESUME_SESSION(gp, NULL); + + // Unstucking main process. Telling it that a session has been selected. + // We use a trick here. As long as there is something other + // than 0 stored, a session is selected. So we use the gpointer as a gboolean. + SET_SESSION_SELECTED(gp, (gpointer) TRUE); + + gtk_widget_destroy(GTK_WIDGET(self)); + return G_SOURCE_REMOVE; + } + + // This assumes that there are sessions which can be selected! + GValue value = rmplugin_x2go_session_chooser_get_property( + GTK_WIDGET(self), + SESSION_SESSION_ID, + NULL // Let the function search for the selected row. + ); + + // error message was handled already. + if (!G_VALUE_HOLDS_STRING(&value)) return G_SOURCE_REMOVE; + + gchar *session_id = (gchar*) g_value_get_string(&value); + + if (response_id == SESSION_CHOOSER_RESPONSE_CHOOSE) { if (!session_id || strlen(session_id) <= 0) { REMMINA_PLUGIN_DEBUG( "%s", @@ -1102,16 +1338,7 @@ static gboolean rmplugin_x2go_session_chooser_callback(X2GoCustomUserData* custo session_id )); } - } else if (response_id == SESSION_CHOOSER_RESPONSE_NEW) { - REMMINA_PLUGIN_DEBUG("User explicitly wishes a new session. " - "Creating a new session then."); - SET_RESUME_SESSION(gp, NULL); - } else if (response_id == SESSION_CHOOSER_RESPONSE_TERMINATE) { - gchar* session_id = rmplugin_x2go_session_chooser_get_property( - GTK_WIDGET(self), - SESSION_SESSION_ID - ); - + } else if (response_id == SESSION_CHOOSER_RESPONSE_TERMINATE) { if (!session_id || strlen(session_id) <= 0) { REMMINA_PLUGIN_DEBUG( "%s", @@ -1129,46 +1356,25 @@ static gboolean rmplugin_x2go_session_chooser_callback(X2GoCustomUserData* custo GtkTreePath *path = rmplugin_x2go_session_chooser_get_selected_row( GTK_WIDGET(self)); - if (!path) return G_SOURCE_REMOVE; // error message was already handled. + // error message was already handled. + if (!path) return G_SOURCE_REMOVE; - GtkTreeModel *model = rmplugin_x2go_session_chooser_get_model( - GTK_WIDGET(self), NULL); - if (!model) return G_SOURCE_REMOVE; // error message was already handled. - - GtkTreeIter iter; - if (!gtk_tree_model_get_iter(model, &iter, path)) { - REMMINA_PLUGIN_CRITICAL("%s", g_strdup_printf( - _("Internal error: %s"), - _("GtkTreePath 'path' describes a non-existing row!") - )); + // Actually set row invisible. + if (!rmplugin_x2go_session_chooser_set_row_visible(path, FALSE, self)) { + // error message was already handled. return G_SOURCE_REMOVE; } - gtk_list_store_remove(GTK_LIST_STORE(model), &iter); - - // If no row is left to terminate disable terminate and resume buttons. - gint rows_amount = gtk_tree_model_iter_n_children(model, NULL); - if (rows_amount <= 0) { - GtkWidget *term_button = gtk_dialog_get_widget_for_response( - GTK_DIALOG(self), - SESSION_CHOOSER_RESPONSE_TERMINATE - ); - gtk_widget_set_sensitive(term_button, FALSE); - - GtkWidget *resume_button = gtk_dialog_get_widget_for_response( - GTK_DIALOG(self), - SESSION_CHOOSER_RESPONSE_CHOOSE - ); - gtk_widget_set_sensitive(resume_button, FALSE); - } /* Prepare X2GoCustomUserData *custom_data * gp -> gp (RemminaProtocolWidget*) * dialog_data -> dialog data (struct _DialogData*) * connect_data -> connection data (struct _ConnectionData*) - * opt1 -> session id (gchar*) + * opt1 -> selected row (GtkTreePath*) + * opt2 -> session selection dialog (GtkDialog*) */ // everything else is already initialized. - custom_data->opt1 = session_id; + custom_data->opt1 = path; + custom_data->opt2 = self; // Actually start pyhoca-cli process with --terminate $session_id. g_thread_new("terminate-session-thread", |