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-rw-r--r--src/editor/editoptions.c241
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diff --git a/src/editor/editoptions.c b/src/editor/editoptions.c
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+/*
+ Editor options dialog box
+
+ Copyright (C) 1996-2023
+ Free Software Foundation, Inc.
+
+ Written by:
+ Paul Sheer, 1996, 1997
+ Andrew Borodin <aborodin@vmail.ru>, 2012-2022
+
+ This file is part of the Midnight Commander.
+
+ The Midnight Commander 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 3 of the License,
+ or (at your option) any later version.
+
+ The Midnight Commander 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, see <http://www.gnu.org/licenses/>.
+ */
+
+/** \file
+ * \brief Source: editor options dialog box
+ * \author Paul Sheer
+ * \date 1996, 1997
+ */
+
+#include <config.h>
+
+#include <stdlib.h> /* atoi(), NULL */
+
+#include "lib/global.h"
+#include "lib/widget.h"
+
+#include "editwidget.h"
+#include "edit-impl.h"
+
+/*** global variables ****************************************************************************/
+
+/*** file scope macro definitions ****************************************************************/
+
+/*** file scope type declarations ****************************************************************/
+
+/*** forward declarations (file scope functions) *************************************************/
+
+/*** file scope variables ************************************************************************/
+
+static const char *wrap_str[] = {
+ N_("&None"),
+ N_("&Dynamic paragraphing"),
+ N_("Type &writer wrap"),
+ NULL
+};
+
+/* --------------------------------------------------------------------------------------------- */
+/*** file scope functions ************************************************************************/
+/* --------------------------------------------------------------------------------------------- */
+
+#ifdef ENABLE_NLS
+static void
+i18n_translate_array (const char *array[])
+{
+ while (*array != NULL)
+ {
+ *array = _(*array);
+ array++;
+ }
+}
+#endif /* ENABLE_NLS */
+
+/* --------------------------------------------------------------------------------------------- */
+/**
+ * Callback for the iteration of objects in the 'editors' array.
+ * Tear down 'over_col' property in all editors.
+ *
+ * @param data probably WEdit object
+ * @param user_data unused
+ */
+
+static void
+edit_reset_over_col (void *data, void *user_data)
+{
+ (void) user_data;
+
+ if (edit_widget_is_editor (CONST_WIDGET (data)))
+ EDIT (data)->over_col = 0;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/**
+ * Callback for the iteration of objects in the 'editors' array.
+ * Reload syntax lighlighting in all editors.
+ *
+ * @param data probably WEdit object
+ * @param user_data unused
+ */
+
+static void
+edit_reload_syntax (void *data, void *user_data)
+{
+ (void) user_data;
+
+ if (edit_widget_is_editor (CONST_WIDGET (data)))
+ {
+ WEdit *edit = EDIT (data);
+
+ edit_load_syntax (edit, NULL, edit->syntax_type);
+ }
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/*** public functions ****************************************************************************/
+/* --------------------------------------------------------------------------------------------- */
+
+void
+edit_options_dialog (WDialog * h)
+{
+ char wrap_length[16], tab_spacing[16];
+ char *p, *q;
+ int wrap_mode = 0;
+ gboolean old_syntax_hl;
+
+#ifdef ENABLE_NLS
+ static gboolean i18n_flag = FALSE;
+
+ if (!i18n_flag)
+ {
+ i18n_translate_array (wrap_str);
+ i18n_flag = TRUE;
+ }
+#endif /* ENABLE_NLS */
+
+ g_snprintf (wrap_length, sizeof (wrap_length), "%d", edit_options.word_wrap_line_length);
+ g_snprintf (tab_spacing, sizeof (tab_spacing), "%d", TAB_SIZE);
+
+ if (edit_options.auto_para_formatting)
+ wrap_mode = 1;
+ else if (edit_options.typewriter_wrap)
+ wrap_mode = 2;
+ else
+ wrap_mode = 0;
+
+ {
+ quick_widget_t quick_widgets[] = {
+ /* *INDENT-OFF* */
+ QUICK_START_COLUMNS,
+ QUICK_START_GROUPBOX (N_("Wrap mode")),
+ QUICK_RADIO (3, wrap_str, &wrap_mode, NULL),
+ QUICK_STOP_GROUPBOX,
+ QUICK_SEPARATOR (FALSE),
+ QUICK_SEPARATOR (FALSE),
+ QUICK_START_GROUPBOX (N_("Tabulation")),
+ QUICK_CHECKBOX (N_("&Fake half tabs"), &edit_options.fake_half_tabs, NULL),
+ QUICK_CHECKBOX (N_("&Backspace through tabs"),
+ &edit_options.backspace_through_tabs, NULL),
+ QUICK_CHECKBOX (N_("Fill tabs with &spaces"),
+ &edit_options.fill_tabs_with_spaces, NULL),
+ QUICK_LABELED_INPUT (N_("Tab spacing:"), input_label_left, tab_spacing,
+ "edit-tab-spacing", &q, NULL, FALSE, FALSE, INPUT_COMPLETE_NONE),
+ QUICK_STOP_GROUPBOX,
+ QUICK_NEXT_COLUMN,
+ QUICK_START_GROUPBOX (N_("Other options")),
+ QUICK_CHECKBOX (N_("&Return does autoindent"), &edit_options.return_does_auto_indent, NULL),
+ QUICK_CHECKBOX (N_("Confir&m before saving"), &edit_options.confirm_save, NULL),
+ QUICK_CHECKBOX (N_("Save file &position"), &edit_options.save_position, NULL),
+ QUICK_CHECKBOX (N_("&Visible trailing spaces"), &edit_options.visible_tws, NULL),
+ QUICK_CHECKBOX (N_("Visible &tabs"), &edit_options.visible_tabs, NULL),
+ QUICK_CHECKBOX (N_("Synta&x highlighting"), &edit_options.syntax_highlighting, NULL),
+ QUICK_CHECKBOX (N_("C&ursor after inserted block"),
+ &edit_options.cursor_after_inserted_block, NULL),
+ QUICK_CHECKBOX (N_("Pers&istent selection"), &edit_options.persistent_selections, NULL),
+ QUICK_CHECKBOX (N_("Cursor be&yond end of line"), &edit_options.cursor_beyond_eol, NULL),
+ QUICK_CHECKBOX (N_("&Group undo"), &edit_options.group_undo, NULL),
+ QUICK_LABELED_INPUT (N_("Word wrap line length:"), input_label_left, wrap_length,
+ "edit-word-wrap", &p, NULL, FALSE, FALSE, INPUT_COMPLETE_NONE),
+ QUICK_STOP_GROUPBOX,
+ QUICK_STOP_COLUMNS,
+ QUICK_BUTTONS_OK_CANCEL,
+ QUICK_END
+ /* *INDENT-ON* */
+ };
+
+ WRect r = { -1, -1, 0, 74 };
+
+ quick_dialog_t qdlg = {
+ r, N_("Editor options"), "[Editor options]",
+ quick_widgets, NULL, NULL
+ };
+
+ if (quick_dialog (&qdlg) == B_CANCEL)
+ return;
+ }
+
+ old_syntax_hl = edit_options.syntax_highlighting;
+
+ if (!edit_options.cursor_beyond_eol)
+ g_list_foreach (GROUP (h)->widgets, edit_reset_over_col, NULL);
+
+ if (*p != '\0')
+ {
+ edit_options.word_wrap_line_length = atoi (p);
+ if (edit_options.word_wrap_line_length <= 0)
+ edit_options.word_wrap_line_length = DEFAULT_WRAP_LINE_LENGTH;
+ g_free (p);
+ }
+
+ if (*q != '\0')
+ {
+ TAB_SIZE = atoi (q);
+ if (TAB_SIZE <= 0)
+ TAB_SIZE = DEFAULT_TAB_SPACING;
+ g_free (q);
+ }
+
+ if (wrap_mode == 1)
+ {
+ edit_options.auto_para_formatting = TRUE;
+ edit_options.typewriter_wrap = FALSE;
+ }
+ else if (wrap_mode == 2)
+ {
+ edit_options.auto_para_formatting = FALSE;
+ edit_options.typewriter_wrap = TRUE;
+ }
+ else
+ {
+ edit_options.auto_para_formatting = FALSE;
+ edit_options.typewriter_wrap = FALSE;
+ }
+
+ /* Load or unload syntax rules if the option has changed */
+ if (edit_options.syntax_highlighting != old_syntax_hl)
+ g_list_foreach (GROUP (h)->widgets, edit_reload_syntax, NULL);
+}
+
+/* --------------------------------------------------------------------------------------------- */
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