1 files changed, 87 insertions, 0 deletions
diff --git a/saedit/buffer.c b/saedit/buffer.c
new file mode 100644
index 0000000..5c51bcc
--- /dev/null
+++ b/saedit/buffer.c
@@ -0,0 +1,87 @@
+#include <gtksourceview/gtksource.h>
+#include "main.h"
+#include "buffer.h"
+
+gchar *
+buffer_get_text () {
+	GtkTextIter start, end;
+	GtkTextBuffer *buffer =
+		GTK_TEXT_BUFFER (gtk_text_view_get_buffer (
+			GTK_TEXT_VIEW (source_view)
+		));
+
+	gtk_text_buffer_get_start_iter (buffer, &start);
+	gtk_text_buffer_get_end_iter (buffer, &end);
+
+	return gtk_text_buffer_get_text (buffer, &start, &end, TRUE);
+}
+
+void
+buffer_set_text (
+	const gchar *text,
+	const guint len
+) {
+	GtkTextBuffer *buffer =
+		GTK_TEXT_BUFFER (gtk_text_view_get_buffer (
+			GTK_TEXT_VIEW (source_view)
+		));
+
+	gtk_text_buffer_set_text (buffer, text, len);
+}
+
+void
+buffer_mark_line (gint line_no) {
+	GtkTextIter iter, end;
+	GtkSourceBuffer *buffer = GTK_SOURCE_BUFFER (
+		gtk_text_view_get_buffer (GTK_TEXT_VIEW (source_view))
+	);
+
+	gtk_text_buffer_get_start_iter (GTK_TEXT_BUFFER (buffer), &iter);
+	gtk_text_buffer_get_end_iter   (GTK_TEXT_BUFFER (buffer),  &end);
+
+	gtk_source_buffer_remove_source_marks (
+		buffer,
+		&iter,
+		&end,
+		"active-line"
+	);
+
+	if (line_no == -1)
+		return;
+
+	gtk_text_iter_set_line (&iter, line_no);
+	gtk_text_view_scroll_to_mark (
+		GTK_TEXT_VIEW (source_view),
+		(GtkTextMark *) gtk_source_buffer_create_source_mark (
+			buffer,
+			NULL, 
+			"active-line", 
+			&iter
+		),
+		0.0,
+		TRUE,
+		0.0,
+		0.5
+	);
+}
+
+
+void
+buffer_set_modified (gboolean modified) {
+	GtkTextBuffer *buffer =
+		GTK_TEXT_BUFFER (gtk_text_view_get_buffer (
+			GTK_TEXT_VIEW (source_view)
+		));
+
+	gtk_text_buffer_set_modified (buffer, modified);
+}
+
+gboolean
+buffer_get_modified () {
+	GtkTextBuffer *buffer =
+		GTK_TEXT_BUFFER (gtk_text_view_get_buffer (
+			GTK_TEXT_VIEW (source_view)
+		));
+
+	return gtk_text_buffer_get_modified (buffer);
+}