1 files changed, 96 insertions, 0 deletions
diff --git a/frontends/gtk/selection.c b/frontends/gtk/selection.c
new file mode 100644
index 000000000..d1388ed27
--- /dev/null
+++ b/frontends/gtk/selection.c
@@ -0,0 +1,96 @@
+/*
+ * Copyright 2008 Mike Lester <element3260@gmail.com>
+ *
+ * This file is part of NetSurf, http://www.netsurf-browser.org/
+ *
+ * NetSurf 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; version 2 of the License.
+ *
+ * NetSurf 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/>.
+ */
+
+#include <string.h>
+#include <gtk/gtk.h>
+#include <stdlib.h>
+
+#include "utils/log.h"
+#include "desktop/browser.h"
+#include "desktop/gui_clipboard.h"
+
+#include "gtk/window.h"
+ 
+static GString *current_selection = NULL;
+static GtkClipboard *clipboard;
+
+
+/**
+ * Core asks front end for clipboard contents.
+ *
+ * \param  buffer  UTF-8 text, allocated by front end, ownership yeilded to core
+ * \param  length  Byte length of UTF-8 text in buffer
+ */
+static void gui_get_clipboard(char **buffer, size_t *length)
+{
+	gchar *gtext;
+
+	*buffer = NULL;
+	*length = 0;
+
+	/* get clipboard contents from gtk */
+	clipboard = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
+	gtext = gtk_clipboard_wait_for_text(clipboard); /* conv to utf-8 */
+
+	if (gtext == NULL)
+		return;
+
+	*length = strlen(gtext);
+	*buffer = malloc(*length);
+	if (*buffer == NULL) {
+		*length = 0;
+		g_free(gtext);
+		return;
+	}
+
+	memcpy(*buffer, gtext, *length);
+
+	g_free(gtext);
+}
+
+
+/**
+ * Core tells front end to put given text in clipboard
+ *
+ * \param  buffer    UTF-8 text, owned by core
+ * \param  length    Byte length of UTF-8 text in buffer
+ * \param  styles    Array of styles given to text runs, owned by core, or NULL
+ * \param  n_styles  Number of text run styles in array
+ */
+static void gui_set_clipboard(const char *buffer, size_t length,
+		nsclipboard_styles styles[], int n_styles)
+{
+	clipboard = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
+
+	if (!current_selection)
+		current_selection = g_string_new(NULL);
+	else
+		g_string_set_size(current_selection, 0);
+
+	current_selection = g_string_append_len(current_selection,
+			buffer, length);
+
+	gtk_clipboard_set_text(clipboard, current_selection->str, -1);
+}
+ 
+static struct gui_clipboard_table clipboard_table = {
+	.get = gui_get_clipboard,
+	.set = gui_set_clipboard,
+};
+
+struct gui_clipboard_table *nsgtk_clipboard_table = &clipboard_table;