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64f5afe608
Rename gdkdnd.h to gdkdrag.h, to go along with gdkdrop.h This commit includes the necessary updates to the X11, Wayland and Broadway backends. Other backends have to be updated separately.
141 lines
3.8 KiB
C
141 lines
3.8 KiB
C
/*
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* Copyright © 2010 Intel Corporation
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <fcntl.h>
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#include <unistd.h>
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#include <gio/gunixinputstream.h>
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#include <gio/gunixoutputstream.h>
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#include <glib-unix.h>
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#include "gdkwayland.h"
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#include "gdkprivate-wayland.h"
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#include "gdkdisplay-wayland.h"
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#include "gdkcontentformatsprivate.h"
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#include "gdkproperty.h"
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#include <string.h>
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gint
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_gdk_wayland_display_text_property_to_utf8_list (GdkDisplay *display,
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GdkAtom encoding,
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gint format,
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const guchar *text,
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gint length,
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gchar ***list)
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{
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GPtrArray *array;
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const gchar *ptr;
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gsize chunk_len;
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gchar *copy;
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guint nitems;
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ptr = (const gchar *) text;
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array = g_ptr_array_new ();
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while (ptr < (const gchar *) &text[length])
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{
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chunk_len = strlen (ptr);
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if (g_utf8_validate (ptr, chunk_len, NULL))
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{
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copy = g_strndup (ptr, chunk_len);
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g_ptr_array_add (array, copy);
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}
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ptr = &ptr[chunk_len + 1];
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}
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nitems = array->len;
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g_ptr_array_add (array, NULL);
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if (list)
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*list = (gchar **) g_ptr_array_free (array, FALSE);
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else
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g_ptr_array_free (array, TRUE);
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return nitems;
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}
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/* This function has been copied straight from the x11 backend */
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static gchar *
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sanitize_utf8 (const gchar *src,
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gboolean return_latin1)
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{
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gint len = strlen (src);
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GString *result = g_string_sized_new (len);
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const gchar *p = src;
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while (*p)
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{
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if (*p == '\r')
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{
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p++;
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if (*p == '\n')
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p++;
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g_string_append_c (result, '\n');
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}
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else
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{
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gunichar ch = g_utf8_get_char (p);
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if (!((ch < 0x20 && ch != '\t' && ch != '\n') || (ch >= 0x7f && ch < 0xa0)))
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{
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if (return_latin1)
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{
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if (ch <= 0xff)
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g_string_append_c (result, ch);
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else
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g_string_append_printf (result,
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ch < 0x10000 ? "\\u%04x" : "\\U%08x",
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ch);
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}
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else
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{
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char buf[7];
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gint buflen;
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buflen = g_unichar_to_utf8 (ch, buf);
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g_string_append_len (result, buf, buflen);
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}
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}
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p = g_utf8_next_char (p);
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}
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}
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return g_string_free (result, FALSE);
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}
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gchar *
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_gdk_wayland_display_utf8_to_string_target (GdkDisplay *display,
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const gchar *str)
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{
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/* This is mainly needed when interfacing with old clients through
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* Xwayland, the STRING target could be used, and passed as-is
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* by the compositor.
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*
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* There's already some handling of this atom (aka "mimetype" in
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* this backend) in common code, so we end up in this vfunc.
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*/
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return sanitize_utf8 (str, TRUE);
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}
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