336 lines
10 KiB
C
336 lines
10 KiB
C
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/* gb-editor-view-actions.c
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*
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* Copyright 2015 Sebastien Lafargue <slafargue@gnome.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#define G_LOG_DOMAIN "ide-terminal-page"
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#include <glib/gi18n.h>
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#include <libide-gui.h>
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#include <libide-terminal.h>
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#include <string.h>
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#include "ide-terminal-page-actions.h"
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#include "ide-terminal-page-private.h"
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typedef struct
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{
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VteTerminal *terminal;
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GFile *file;
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GOutputStream *stream;
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gchar *buffer;
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} SaveTask;
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static void
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savetask_free (gpointer data)
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{
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SaveTask *savetask = (SaveTask *)data;
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if (savetask != NULL)
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{
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g_clear_object (&savetask->file);
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g_clear_object (&savetask->stream);
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g_clear_object (&savetask->terminal);
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g_clear_pointer (&savetask->buffer, g_free);
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g_slice_free (SaveTask, savetask);
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}
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}
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static gboolean
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ide_terminal_page_actions_save_finish (IdeTerminalPage *view,
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GAsyncResult *result,
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GError **error)
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{
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IdeTask *task = (IdeTask *)result;
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g_return_val_if_fail (ide_task_is_valid (result, view), FALSE);
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g_return_val_if_fail (IDE_IS_TERMINAL_PAGE (view), FALSE);
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g_return_val_if_fail (IDE_IS_TASK (result), FALSE);
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g_return_val_if_fail (IDE_IS_TASK (task), FALSE);
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return ide_task_propagate_boolean (task, error);
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}
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static void
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save_worker (IdeTask *task,
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gpointer source_object,
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gpointer task_data,
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GCancellable *cancellable)
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{
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SaveTask *savetask = (SaveTask *)task_data;
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g_autoptr(GError) error = NULL;
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gboolean ret;
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g_assert (IDE_IS_MAIN_THREAD ());
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g_assert (IDE_IS_TASK (task));
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g_assert (IDE_IS_TERMINAL_PAGE (source_object));
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g_assert (savetask != NULL);
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g_assert (!cancellable || G_IS_CANCELLABLE (cancellable));
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if (savetask->buffer != NULL)
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{
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g_autoptr(GInputStream) input_stream = NULL;
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input_stream = g_memory_input_stream_new_from_data (savetask->buffer, -1, NULL);
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ret = g_output_stream_splice (G_OUTPUT_STREAM (savetask->stream),
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G_INPUT_STREAM (input_stream),
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G_OUTPUT_STREAM_SPLICE_CLOSE_TARGET,
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cancellable,
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&error);
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}
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else
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{
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ret = vte_terminal_write_contents_sync (savetask->terminal,
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G_OUTPUT_STREAM (savetask->stream),
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VTE_WRITE_DEFAULT,
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cancellable,
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&error);
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}
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if (ret)
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ide_task_return_boolean (task, TRUE);
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else
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ide_task_return_error (task, g_steal_pointer (&error));
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}
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static void
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ide_terminal_page_actions_save_async (IdeTerminalPage *view,
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VteTerminal *terminal,
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GFile *file,
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GAsyncReadyCallback callback,
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GCancellable *cancellable,
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gpointer user_data)
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{
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g_autoptr(IdeTask) task = NULL;
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g_autoptr(GFileOutputStream) output_stream = NULL;
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g_autoptr(GError) error = NULL;
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SaveTask *savetask;
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g_return_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable));
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task = ide_task_new (view, cancellable, callback, user_data);
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output_stream = g_file_replace (file, NULL, FALSE, G_FILE_CREATE_REPLACE_DESTINATION, cancellable, &error);
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if (output_stream != NULL)
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{
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savetask = g_slice_new0 (SaveTask);
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savetask->file = g_object_ref (file);
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savetask->stream = g_object_ref (G_OUTPUT_STREAM (output_stream));
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savetask->terminal = g_object_ref (terminal);
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savetask->buffer = g_steal_pointer (&view->selection_buffer);
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ide_task_set_task_data (task, savetask, savetask_free);
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save_worker (task, view, savetask, cancellable);
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}
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else
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ide_task_return_error (task, g_steal_pointer (&error));
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}
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static void
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save_as_cb (GObject *object,
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GAsyncResult *result,
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gpointer user_data)
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{
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IdeTask *task = (IdeTask *)result;
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IdeTerminalPage *view = user_data;
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SaveTask *savetask;
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GFile *file;
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GError *error = NULL;
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savetask = ide_task_get_task_data (task);
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file = g_object_ref (savetask->file);
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if (!ide_terminal_page_actions_save_finish (view, result, &error))
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{
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g_object_unref (file);
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g_warning ("%s", error->message);
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g_clear_error (&error);
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}
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else
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{
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g_clear_object (&view->save_as_file_top);
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view->save_as_file_top = file;
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}
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}
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static GFile *
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get_last_focused_terminal_file (IdeTerminalPage *view)
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{
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GFile *file = NULL;
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if (G_IS_FILE (view->save_as_file_top))
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file = view->save_as_file_top;
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return file;
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}
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static VteTerminal *
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get_last_focused_terminal (IdeTerminalPage *view)
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{
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return VTE_TERMINAL (view->terminal_top);
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}
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static gchar *
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gb_terminal_get_selected_text (IdeTerminalPage *view,
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VteTerminal **terminal_p)
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{
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VteTerminal *terminal;
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gchar *buf = NULL;
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terminal = get_last_focused_terminal (view);
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if (terminal_p != NULL)
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*terminal_p = terminal;
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if (vte_terminal_get_has_selection (terminal))
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{
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vte_terminal_copy_primary (terminal);
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buf = gtk_clipboard_wait_for_text (gtk_clipboard_get (GDK_SELECTION_PRIMARY));
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}
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return buf;
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}
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static void
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save_as_response (GtkWidget *widget,
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gint response,
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gpointer user_data)
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{
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g_autoptr(IdeTerminalPage) view = user_data;
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g_autoptr(GFile) file = NULL;
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GtkFileChooser *chooser = (GtkFileChooser *)widget;
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VteTerminal *terminal;
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g_assert (GTK_IS_FILE_CHOOSER (chooser));
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g_assert (IDE_IS_TERMINAL_PAGE (view));
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switch (response)
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{
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case GTK_RESPONSE_OK:
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file = gtk_file_chooser_get_file (chooser);
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terminal = get_last_focused_terminal (view);
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ide_terminal_page_actions_save_async (view, terminal, file, save_as_cb, NULL, view);
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break;
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case GTK_RESPONSE_CANCEL:
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g_free (view->selection_buffer);
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default:
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break;
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}
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gtk_widget_destroy (widget);
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}
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static void
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ide_terminal_page_actions_save_as (GSimpleAction *action,
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GVariant *param,
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gpointer user_data)
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{
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IdeTerminalPage *view = user_data;
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GtkWidget *suggested;
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GtkWidget *toplevel;
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GtkWidget *dialog;
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GFile *file = NULL;
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g_assert (IDE_IS_TERMINAL_PAGE (view));
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/* We can't get this later because the dialog makes the terminal
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* unfocused and thus resets the selection
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*/
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view->selection_buffer = gb_terminal_get_selected_text (view, NULL);
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toplevel = gtk_widget_get_toplevel (GTK_WIDGET (view));
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dialog = g_object_new (GTK_TYPE_FILE_CHOOSER_DIALOG,
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"action", GTK_FILE_CHOOSER_ACTION_SAVE,
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"do-overwrite-confirmation", TRUE,
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"local-only", FALSE,
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"modal", TRUE,
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"select-multiple", FALSE,
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"show-hidden", FALSE,
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"transient-for", toplevel,
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"title", _("Save Terminal Content As"),
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NULL);
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file = get_last_focused_terminal_file (view);
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if (file != NULL)
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gtk_file_chooser_set_file (GTK_FILE_CHOOSER (dialog), file, NULL);
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gtk_dialog_add_buttons (GTK_DIALOG (dialog),
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_("Cancel"), GTK_RESPONSE_CANCEL,
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_("Save"), GTK_RESPONSE_OK,
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NULL);
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gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
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suggested = gtk_dialog_get_widget_for_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
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gtk_style_context_add_class (gtk_widget_get_style_context (suggested),
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GTK_STYLE_CLASS_SUGGESTED_ACTION);
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g_signal_connect (dialog, "response", G_CALLBACK (save_as_response), g_object_ref (view));
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ide_gtk_window_present (GTK_WINDOW (dialog));
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}
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static void
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ide_terminal_page_actions_reset (GSimpleAction *action,
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GVariant *param,
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gpointer user_data)
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{
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IdeTerminalPage *self = user_data;
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VteTerminal *terminal;
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g_assert (G_IS_SIMPLE_ACTION (action));
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g_assert (IDE_IS_TERMINAL_PAGE (self));
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terminal = get_last_focused_terminal (self);
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vte_terminal_reset (terminal, TRUE, FALSE);
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}
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static void
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ide_terminal_page_actions_reset_and_clear (GSimpleAction *action,
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GVariant *param,
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gpointer user_data)
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{
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IdeTerminalPage *self = user_data;
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VteTerminal *terminal;
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g_assert (G_IS_SIMPLE_ACTION (action));
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g_assert (IDE_IS_TERMINAL_PAGE (self));
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terminal = get_last_focused_terminal (self);
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vte_terminal_reset (terminal, TRUE, TRUE);
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}
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static GActionEntry IdeTerminalPageActions[] = {
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{ "save-as", ide_terminal_page_actions_save_as },
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{ "reset", ide_terminal_page_actions_reset },
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{ "reset-and-clear", ide_terminal_page_actions_reset_and_clear },
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};
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void
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ide_terminal_page_actions_init (IdeTerminalPage *self)
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{
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g_autoptr(GSimpleActionGroup) group = NULL;
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group = g_simple_action_group_new ();
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g_action_map_add_action_entries (G_ACTION_MAP (group), IdeTerminalPageActions,
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G_N_ELEMENTS (IdeTerminalPageActions), self);
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gtk_widget_insert_action_group (GTK_WIDGET (self), "terminal-view", G_ACTION_GROUP (group));
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}
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