115 lines
3.0 KiB
C
115 lines
3.0 KiB
C
/*
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* Copyright 2008 Mike Lester <element3260@gmail.com>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <string.h>
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#include <gtk/gtk.h>
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#include "utils/log.h"
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#include "desktop/gui.h"
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#include "desktop/textinput.h"
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#include "desktop/selection.h"
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#include "desktop/browser.h"
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#include "gtk/gtk_selection.h"
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#include "gtk/gtk_window.h"
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#include "utils/utf8.h"
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static GString *current_selection = NULL;
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static GtkClipboard *clipboard;
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static bool copy_handler(const char *text, size_t length, struct box *box,
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void *handle, const char *whitespace_text,
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size_t whitespace_length);
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bool gui_add_to_clipboard(const char *text, size_t length, bool space)
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{
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/* add the text from this box */
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current_selection = g_string_append_len (current_selection,
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text, length);
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if (space) g_string_append (current_selection, " ");
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return true;
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}
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bool copy_handler(const char *text, size_t length, struct box *box,
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void *handle, const char *whitespace_text,
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size_t whitespace_length)
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{
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/* add any whitespace which precedes the text from this box */
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if (whitespace_text) {
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if (!gui_add_to_clipboard(whitespace_text,
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whitespace_length, false)) {
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return false;
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}
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}
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/* add the text from this box */
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if (!gui_add_to_clipboard(text, length, box->space))
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return false;
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return true;
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}
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bool gui_copy_to_clipboard(struct selection *s)
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{
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clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
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if (s->defined && selection_traverse(s, copy_handler, NULL))
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gui_commit_clipboard();
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return TRUE;
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}
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void gui_start_selection(struct gui_window *g)
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{
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if (current_selection == NULL)
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current_selection = g_string_new(NULL);
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else
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g_string_set_size(current_selection, 0);
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gtk_widget_grab_focus(GTK_WIDGET(g->drawing_area));
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}
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void gui_paste_from_clipboard(struct gui_window *g, int x, int y)
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{
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gchar *text;
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clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
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text = gtk_clipboard_wait_for_text (clipboard);
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/* clipboard_wait... converts the string to utf8 for us */
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if (text != NULL)
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browser_window_paste_text(g->bw, text, strlen(text), true);
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g_free(text);
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}
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bool gui_empty_clipboard(void)
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{
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if (!current_selection)
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current_selection = g_string_new(NULL);
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else
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g_string_set_size(current_selection, 0);
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return true;
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}
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bool gui_commit_clipboard(void)
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{
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clipboard = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
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gtk_clipboard_set_text(clipboard, current_selection->str, -1);
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gui_empty_clipboard();
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return true;
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}
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