Make escape sequence parsing in search a GUI checkbox option

6 files changed, 111 insertions, 10 deletions

diff --git a/pluma/dialogs/pluma-search-dialog.c b/pluma/dialogs/pluma-search-dialog.c
index 7db2a2bc..7e199225 100755
--- a/pluma/dialogs/pluma-search-dialog.c
+++ b/pluma/dialogs/pluma-search-dialog.c
@@ -70,6 +70,7 @@ struct _PlumaSearchDialogPrivate
 	GtkWidget *entire_word_checkbutton;
 	GtkWidget *backwards_checkbutton;
 	GtkWidget *wrap_around_checkbutton;
+	GtkWidget *parse_escapes_checkbutton;
 	GtkWidget *find_button;
 	GtkWidget *replace_button;
 	GtkWidget *replace_all_button;
@@ -357,6 +358,7 @@ pluma_search_dialog_init (PlumaSearchDialog *dlg)
 					  "entire_word_checkbutton", &dlg->priv->entire_word_checkbutton,
 					  "search_backwards_checkbutton", &dlg->priv->backwards_checkbutton,
 					  "wrap_around_checkbutton", &dlg->priv->wrap_around_checkbutton,
+					  "parse_escapes_checkbutton", &dlg->priv->parse_escapes_checkbutton,
 					  NULL);
 	g_free (file);
 
@@ -632,3 +634,21 @@ pluma_search_dialog_get_wrap_around (PlumaSearchDialog *dialog)
 
 	return gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->priv->wrap_around_checkbutton));
 }
+
+void
+pluma_search_dialog_set_parse_escapes (PlumaSearchDialog *dialog,
+				       gboolean           parse_escapes)
+{
+	g_return_if_fail (PLUMA_IS_SEARCH_DIALOG (dialog));
+
+	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->priv->parse_escapes_checkbutton),
+				      parse_escapes);
+}
+
+gboolean
+pluma_search_dialog_get_parse_escapes (PlumaSearchDialog *dialog)
+{
+	g_return_val_if_fail (PLUMA_IS_SEARCH_DIALOG (dialog), FALSE);
+
+	return gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->priv->parse_escapes_checkbutton));
+}
diff --git a/pluma/dialogs/pluma-search-dialog.h b/pluma/dialogs/pluma-search-dialog.h
index 967f6a9f..fb92efba 100755
--- a/pluma/dialogs/pluma-search-dialog.h
+++ b/pluma/dialogs/pluma-search-dialog.h
@@ -123,6 +123,11 @@ void		 pluma_search_dialog_set_wrap_around	(PlumaSearchDialog *dialog,
 							 gboolean           wrap_around);
 gboolean	 pluma_search_dialog_get_wrap_around	(PlumaSearchDialog *dialog);
    
+
+void		pluma_search_dialog_set_parse_escapes (PlumaSearchDialog *dialog,
+                                    		       gboolean           parse_escapes);
+gboolean	pluma_search_dialog_get_parse_escapes (PlumaSearchDialog *dialog);
+
 G_END_DECLS
 
 #endif  /* __PLUMA_SEARCH_DIALOG_H__  */
diff --git a/pluma/dialogs/pluma-search-dialog.ui b/pluma/dialogs/pluma-search-dialog.ui
index 35b6c390..4f137b19 100755
--- a/pluma/dialogs/pluma-search-dialog.ui
+++ b/pluma/dialogs/pluma-search-dialog.ui
@@ -229,6 +229,24 @@
                     <property name="fill">False</property>
                   </packing>
                 </child>
+                <child>
+                  <object class="GtkCheckButton" id="parse_escapes_checkbutton">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="label" translatable="yes">_Parse escape sequences (e.g. \n)</property>
+                    <property name="use_underline">True</property>
+                    <property name="relief">GTK_RELIEF_NORMAL</property>
+                    <property name="focus_on_click">True</property>
+                    <property name="active">True</property>
+                    <property name="inconsistent">False</property>
+                    <property name="draw_indicator">True</property>
+                  </object>
+                  <packing>
+                    <property name="padding">0</property>
+                    <property name="expand">False</property>
+                    <property name="fill">False</property>
+                  </packing>
+                </child>
               </object>
               <packing>
                 <property name="padding">0</property>
diff --git a/pluma/pluma-commands-search.c b/pluma/pluma-commands-search.c
index 298325eb..4c92b65e 100644
--- a/pluma/pluma-commands-search.c
+++ b/pluma/pluma-commands-search.c
@@ -229,6 +229,7 @@ do_find (PlumaSearchDialog *dialog,
 	gboolean entire_word;
 	gboolean wrap_around;
 	gboolean search_backwards;
+	gboolean parse_escapes;
 	guint flags = 0;
 	guint old_flags = 0;
 	gboolean found;
@@ -241,12 +242,17 @@ do_find (PlumaSearchDialog *dialog,
 
 	doc = PLUMA_DOCUMENT (gtk_text_view_get_buffer (GTK_TEXT_VIEW (active_view)));
 
-	entry_text = pluma_utils_escape_search_text (pluma_search_dialog_get_search_text (dialog));
-
 	match_case = pluma_search_dialog_get_match_case (dialog);
 	entire_word = pluma_search_dialog_get_entire_word (dialog);
 	search_backwards = pluma_search_dialog_get_backwards (dialog);
 	wrap_around = pluma_search_dialog_get_wrap_around (dialog);
+	parse_escapes = pluma_search_dialog_get_parse_escapes (dialog);
+
+	if (!parse_escapes) {
+		entry_text = pluma_utils_escape_search_text (pluma_search_dialog_get_search_text (dialog));
+	} else {
+		entry_text = pluma_search_dialog_get_search_text (dialog);
+	}
 
 	PLUMA_SEARCH_SET_CASE_SENSITIVE (flags, match_case);
 	PLUMA_SEARCH_SET_ENTIRE_WORD (flags, entire_word);
@@ -268,8 +274,13 @@ do_find (PlumaSearchDialog *dialog,
 
 	if (found)
 		text_found (window, 0);
-	else
-		text_not_found (window, pluma_utils_unescape_search_text (entry_text));
+	else {
+		if (!parse_escapes) {
+			text_not_found (window, pluma_utils_unescape_search_text (entry_text));
+		} else {
+			text_not_found (window, entry_text);
+		}
+	}
 
 	gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog),
 					   PLUMA_SEARCH_DIALOG_REPLACE_RESPONSE,
@@ -330,17 +341,27 @@ do_replace (PlumaSearchDialog *dialog,
 	gchar *unescaped_replace_text;
 	gchar *selected_text = NULL;
 	gboolean match_case;
+	gboolean parse_escapes;
 
 	doc = pluma_window_get_active_document (window);
 	if (doc == NULL)
 		return;
 
-	search_entry_text = pluma_utils_escape_search_text (pluma_search_dialog_get_search_text (dialog));
+	parse_escapes = pluma_search_dialog_get_parse_escapes (dialog);
+	if (!parse_escapes) {
+		search_entry_text = pluma_utils_escape_search_text (pluma_search_dialog_get_search_text (dialog));
+	} else {
+		search_entry_text = pluma_search_dialog_get_search_text (dialog);
+	}
 	g_return_if_fail ((search_entry_text) != NULL);
 	g_return_if_fail ((*search_entry_text) != '\0');
 
 	/* replace text may be "", we just delete */
-	replace_entry_text = pluma_utils_escape_search_text (pluma_search_dialog_get_replace_text (dialog));
+	if (!parse_escapes) {
+		replace_entry_text = pluma_utils_escape_search_text (pluma_search_dialog_get_replace_text (dialog));
+	} else {
+		replace_entry_text = pluma_search_dialog_get_replace_text (dialog);
+	}
 	g_return_if_fail ((replace_entry_text) != NULL);
 
 	unescaped_search_text = pluma_utils_unescape_search_text (search_entry_text);
@@ -385,6 +406,7 @@ do_replace_all (PlumaSearchDialog *dialog,
 	const gchar *replace_entry_text;
 	gboolean match_case;
 	gboolean entire_word;
+	gboolean parse_escapes;
 	guint flags = 0;
 	gint count;
 
@@ -394,12 +416,21 @@ do_replace_all (PlumaSearchDialog *dialog,
 
 	doc = PLUMA_DOCUMENT (gtk_text_view_get_buffer (GTK_TEXT_VIEW (active_view)));
 
-	search_entry_text = pluma_utils_escape_search_text( pluma_search_dialog_get_search_text (dialog));
+	parse_escapes = pluma_search_dialog_get_parse_escapes (dialog);
+	if (!parse_escapes) {
+		search_entry_text = pluma_utils_escape_search_text(pluma_search_dialog_get_search_text (dialog));
+	} else {
+		search_entry_text = pluma_search_dialog_get_search_text (dialog);
+	}
 	g_return_if_fail ((search_entry_text) != NULL);
 	g_return_if_fail ((*search_entry_text) != '\0');
 
 	/* replace text may be "", we just delete all occurrencies */
-	replace_entry_text = pluma_utils_escape_search_text (pluma_search_dialog_get_replace_text (dialog));
+	if (!parse_escapes) {
+		replace_entry_text = pluma_utils_escape_search_text (pluma_search_dialog_get_replace_text (dialog));
+	} else {
+		replace_entry_text = pluma_search_dialog_get_replace_text (dialog);
+	}
 	g_return_if_fail ((replace_entry_text) != NULL);
 
 	match_case = pluma_search_dialog_get_match_case (dialog);
@@ -419,7 +450,11 @@ do_replace_all (PlumaSearchDialog *dialog,
 	}
 	else
 	{
-		text_not_found (window, pluma_utils_unescape_search_text (search_entry_text));
+		if (!parse_escapes) {
+			text_not_found (window, pluma_utils_unescape_search_text (search_entry_text));
+		} else {
+			text_not_found (window, search_entry_text);
+		}
 	}
 
 	gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog),
diff --git a/pluma/pluma-document.h b/pluma/pluma-document.h
index a8cf5020..099aaae1 100644
--- a/pluma/pluma-document.h
+++ b/pluma/pluma-document.h
@@ -78,7 +78,8 @@ typedef enum
 {
 	PLUMA_SEARCH_DONT_SET_FLAGS	= 1 << 0, 
 	PLUMA_SEARCH_ENTIRE_WORD	= 1 << 1,
-	PLUMA_SEARCH_CASE_SENSITIVE	= 1 << 2
+	PLUMA_SEARCH_CASE_SENSITIVE	= 1 << 2,
+	PLUMA_SEARCH_PARSE_ESCAPES	= 1 << 3
 
 } PlumaSearchFlags;
 
@@ -322,6 +323,10 @@ void		_pluma_document_search_region   (PlumaDocument       *doc,
 #define PLUMA_SEARCH_SET_CASE_SENSITIVE(sflags,state) ((state == TRUE) ? \
 (sflags |= PLUMA_SEARCH_CASE_SENSITIVE) : (sflags &= ~PLUMA_SEARCH_CASE_SENSITIVE))
 
+#define PLUMA_SEARCH_IS_PARSE_ESCAPES(sflags) ((sflags &  PLUMA_SEARCH_PARSE_ESCAPES) != 0)
+#define PLUMA_SEARCH_SET_PARSE_ESCAPES(sflags,state) ((state == TRUE) ? \
+(sflags |= PLUMA_SEARCH_PARSE_ESCAPES) : (sflags &= ~PLUMA_SEARCH_PARSE_ESCAPES))
+
 typedef GMountOperation *(*PlumaMountOperationFactory)(PlumaDocument *doc, 
 						       gpointer       userdata);
 
diff --git a/pluma/pluma-view.c b/pluma/pluma-view.c
index cbd2299c..63191279 100644
--- a/pluma/pluma-view.c
+++ b/pluma/pluma-view.c
@@ -1165,6 +1165,14 @@ match_case_menu_item_toggled (GtkCheckMenuItem *checkmenuitem,
 					 gtk_check_menu_item_get_active (checkmenuitem));
 }
 
+static void
+parse_escapes_menu_item_toggled (GtkCheckMenuItem *checkmenuitem,
+			         PlumaView        *view)
+{
+	PLUMA_SEARCH_SET_PARSE_ESCAPES (view->priv->search_flags,
+					gtk_check_menu_item_get_active (checkmenuitem));
+}
+
 static gboolean
 real_search_enable_popdown (gpointer data)
 {
@@ -1243,6 +1251,16 @@ search_entry_populate_popup (GtkEntry  *entry,
 	gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (menu_item),
 					PLUMA_SEARCH_IS_CASE_SENSITIVE (view->priv->search_flags));
 	gtk_widget_show (menu_item);
+
+	/* create "Parse escapes" menu item. */
+	menu_item = gtk_check_menu_item_new_with_mnemonic (_("_Parse escape sequences (e.g. \n)"));
+	g_signal_connect (G_OBJECT (menu_item), "toggled",
+			  G_CALLBACK (parse_escapes_menu_item_toggled), 
+			  view);
+	gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), menu_item);
+	gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (menu_item),
+					PLUMA_SEARCH_IS_PARSE_ESCAPES (view->priv->search_flags));
+	gtk_widget_show (menu_item);
 }
 
 static void