mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-12-18 18:23:25 +03:00
004aee8281
selections within NetSurf window to text fields (does not work across windows). todo: switching tabs will reset cut/copy/paste menus to initial state; cut option is putting something on the clipboard which causes a crash when pasting it back svn path=/trunk/netsurf/; revision=10660
120 lines
3.1 KiB
C
120 lines
3.1 KiB
C
/*
|
|
* 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/gtk_selection.h"
|
|
#include "gtk/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;
|
|
}
|
|
|