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-rw-r--r--gtk/selection.c119
1 files changed, 119 insertions, 0 deletions
diff --git a/gtk/selection.c b/gtk/selection.c
new file mode 100644
index 000000000..68ab88f71
--- /dev/null
+++ b/gtk/selection.c
@@ -0,0 +1,119 @@
+/*
+ * 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 "utils/log.h"
+
+#include "desktop/gui.h"
+#include "desktop/textinput.h"
+#include "desktop/selection.h"
+#include "desktop/browser.h"
+#include "gtk/selection.h"
+#include "gtk/window.h"
+#include "utils/utf8.h"
+
+static GString *current_selection = NULL;
+static GtkClipboard *clipboard;
+
+static bool copy_handler(const char *text, size_t length, struct box *box,
+ void *handle, const char *whitespace_text,
+ size_t whitespace_length);
+
+
+bool gui_add_to_clipboard(const char *text, size_t length, bool space)
+{
+ /* add the text from this box */
+ current_selection = g_string_append_len (current_selection,
+ text, length);
+ if (space) g_string_append (current_selection, " ");
+ return true;
+}
+
+bool copy_handler(const char *text, size_t length, struct box *box,
+ void *handle, const char *whitespace_text,
+ size_t whitespace_length)
+{
+ /* add any whitespace which precedes the text from this box */
+ if (whitespace_text) {
+ if (!gui_add_to_clipboard(whitespace_text,
+ whitespace_length, false)) {
+ return false;
+ }
+ }
+ /* add the text from this box */
+ if (!gui_add_to_clipboard(text, length, box->space))
+ return false;
+
+ return true;
+}
+
+bool gui_copy_to_clipboard(struct selection *s)
+{
+ clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
+ if (s->defined && selection_traverse(s, copy_handler, NULL))
+ gui_commit_clipboard();
+ return TRUE;
+}
+
+void gui_start_selection(struct gui_window *g)
+{
+ if (current_selection == NULL)
+ current_selection = g_string_new(NULL);
+ else
+ g_string_set_size(current_selection, 0);
+
+ gtk_widget_grab_focus(GTK_WIDGET(nsgtk_window_get_layout(g)));
+}
+
+void gui_clear_selection(struct gui_window *g)
+{
+}
+
+void gui_paste_from_clipboard(struct gui_window *g, int x, int y)
+{
+ gchar *text;
+ clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
+ text = gtk_clipboard_wait_for_text (clipboard);
+ /* clipboard_wait... converts the string to utf8 for us */
+ if (text != NULL)
+ browser_window_paste_text(gui_window_get_browser_window(g),
+ text, strlen(text), true);
+ g_free(text);
+}
+
+bool gui_empty_clipboard(void)
+{
+ if (!current_selection)
+ current_selection = g_string_new(NULL);
+ else
+ g_string_set_size(current_selection, 0);
+
+ return true;
+}
+
+bool gui_commit_clipboard(void)
+{
+ clipboard = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
+ gtk_clipboard_set_text(clipboard, current_selection->str, -1);
+ gui_empty_clipboard();
+
+ return true;
+}
+