788 lines
22 KiB
C
788 lines
22 KiB
C
/* GDK - The GIMP Drawing Kit
|
||
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
|
||
*
|
||
* This library is free software; you can redistribute it and/or
|
||
* modify it under the terms of the GNU Lesser General Public
|
||
* License as published by the Free Software Foundation; either
|
||
* version 2 of the License, or (at your option) any later version.
|
||
*
|
||
* This library 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
|
||
* Lesser General Public License for more details.
|
||
*
|
||
* You should have received a copy of the GNU Lesser General Public
|
||
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
||
*/
|
||
|
||
/*
|
||
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
|
||
* file for a list of people on the GTK+ Team. See the ChangeLog
|
||
* files for a list of changes. These files are distributed with
|
||
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
|
||
*/
|
||
|
||
#include "config.h"
|
||
|
||
#include "gdkselection.h"
|
||
#include "gdkproperty.h"
|
||
#include "gdkprivate.h"
|
||
#include "gdkprivate-x11.h"
|
||
#include "gdkdisplay-x11.h"
|
||
|
||
#include <X11/Xlib.h>
|
||
#include <X11/Xatom.h>
|
||
#include <string.h>
|
||
|
||
|
||
typedef struct _OwnerInfo OwnerInfo;
|
||
|
||
struct _OwnerInfo
|
||
{
|
||
GdkAtom selection;
|
||
GdkWindow *owner;
|
||
gulong serial;
|
||
};
|
||
|
||
static GSList *owner_list;
|
||
|
||
/* When a window is destroyed we check if it is the owner
|
||
* of any selections. This is somewhat inefficient, but
|
||
* owner_list is typically short, and it is a low memory,
|
||
* low code solution
|
||
*/
|
||
void
|
||
_gdk_x11_selection_window_destroyed (GdkWindow *window)
|
||
{
|
||
GSList *tmp_list = owner_list;
|
||
while (tmp_list)
|
||
{
|
||
OwnerInfo *info = tmp_list->data;
|
||
tmp_list = tmp_list->next;
|
||
|
||
if (info->owner == window)
|
||
{
|
||
owner_list = g_slist_remove (owner_list, info);
|
||
g_free (info);
|
||
}
|
||
}
|
||
}
|
||
|
||
/* We only pass through those SelectionClear events that actually
|
||
* reflect changes to the selection owner that we didn’t make ourself.
|
||
*/
|
||
gboolean
|
||
_gdk_x11_selection_filter_clear_event (XSelectionClearEvent *event)
|
||
{
|
||
GSList *tmp_list = owner_list;
|
||
GdkDisplay *display = gdk_x11_lookup_xdisplay (event->display);
|
||
|
||
while (tmp_list)
|
||
{
|
||
OwnerInfo *info = tmp_list->data;
|
||
|
||
if (gdk_window_get_display (info->owner) == display &&
|
||
info->selection == gdk_x11_xatom_to_atom_for_display (display, event->selection))
|
||
{
|
||
if ((GDK_WINDOW_XID (info->owner) == event->window &&
|
||
event->serial >= info->serial))
|
||
{
|
||
owner_list = g_slist_remove (owner_list, info);
|
||
g_free (info);
|
||
return TRUE;
|
||
}
|
||
else
|
||
return FALSE;
|
||
}
|
||
tmp_list = tmp_list->next;
|
||
}
|
||
|
||
return FALSE;
|
||
}
|
||
|
||
gboolean
|
||
_gdk_x11_display_set_selection_owner (GdkDisplay *display,
|
||
GdkWindow *owner,
|
||
GdkAtom selection,
|
||
guint32 time,
|
||
gboolean send_event)
|
||
{
|
||
Display *xdisplay;
|
||
Window xwindow;
|
||
Atom xselection;
|
||
GSList *tmp_list;
|
||
OwnerInfo *info;
|
||
|
||
if (gdk_display_is_closed (display))
|
||
return FALSE;
|
||
|
||
if (owner)
|
||
{
|
||
if (GDK_WINDOW_DESTROYED (owner) || !GDK_WINDOW_IS_X11 (owner))
|
||
return FALSE;
|
||
|
||
gdk_window_ensure_native (owner);
|
||
xdisplay = GDK_WINDOW_XDISPLAY (owner);
|
||
xwindow = GDK_WINDOW_XID (owner);
|
||
}
|
||
else
|
||
{
|
||
xdisplay = GDK_DISPLAY_XDISPLAY (display);
|
||
xwindow = None;
|
||
}
|
||
|
||
xselection = gdk_x11_atom_to_xatom_for_display (display, selection);
|
||
|
||
tmp_list = owner_list;
|
||
while (tmp_list)
|
||
{
|
||
info = tmp_list->data;
|
||
if (info->selection == selection)
|
||
{
|
||
owner_list = g_slist_remove (owner_list, info);
|
||
g_free (info);
|
||
break;
|
||
}
|
||
tmp_list = tmp_list->next;
|
||
}
|
||
|
||
if (owner)
|
||
{
|
||
info = g_new (OwnerInfo, 1);
|
||
info->owner = owner;
|
||
info->serial = NextRequest (GDK_WINDOW_XDISPLAY (owner));
|
||
info->selection = selection;
|
||
|
||
owner_list = g_slist_prepend (owner_list, info);
|
||
}
|
||
|
||
XSetSelectionOwner (xdisplay, xselection, xwindow, time);
|
||
|
||
return (XGetSelectionOwner (xdisplay, xselection) == xwindow);
|
||
}
|
||
|
||
GdkWindow *
|
||
_gdk_x11_display_get_selection_owner (GdkDisplay *display,
|
||
GdkAtom selection)
|
||
{
|
||
Window xwindow;
|
||
|
||
if (gdk_display_is_closed (display))
|
||
return NULL;
|
||
|
||
xwindow = XGetSelectionOwner (GDK_DISPLAY_XDISPLAY (display),
|
||
gdk_x11_atom_to_xatom_for_display (display,
|
||
selection));
|
||
if (xwindow == None)
|
||
return NULL;
|
||
|
||
return gdk_x11_window_lookup_for_display (display, xwindow);
|
||
}
|
||
|
||
void
|
||
_gdk_x11_display_convert_selection (GdkDisplay *display,
|
||
GdkWindow *requestor,
|
||
GdkAtom selection,
|
||
GdkAtom target,
|
||
guint32 time)
|
||
{
|
||
g_return_if_fail (selection != GDK_NONE);
|
||
|
||
if (GDK_WINDOW_DESTROYED (requestor) || !GDK_WINDOW_IS_X11 (requestor))
|
||
return;
|
||
|
||
gdk_window_ensure_native (requestor);
|
||
|
||
XConvertSelection (GDK_WINDOW_XDISPLAY (requestor),
|
||
gdk_x11_atom_to_xatom_for_display (display, selection),
|
||
gdk_x11_atom_to_xatom_for_display (display, target),
|
||
gdk_x11_get_xatom_by_name_for_display (display, "GDK_SELECTION"),
|
||
GDK_WINDOW_XID (requestor), time);
|
||
}
|
||
|
||
gint
|
||
_gdk_x11_display_get_selection_property (GdkDisplay *display,
|
||
GdkWindow *requestor,
|
||
guchar **data,
|
||
GdkAtom *ret_type,
|
||
gint *ret_format)
|
||
{
|
||
gulong nitems;
|
||
gulong nbytes;
|
||
gulong length = 0;
|
||
Atom prop_type;
|
||
gint prop_format;
|
||
guchar *t = NULL;
|
||
|
||
if (GDK_WINDOW_DESTROYED (requestor) || !GDK_WINDOW_IS_X11 (requestor))
|
||
goto err;
|
||
|
||
t = NULL;
|
||
|
||
/* We can't delete the selection here, because it might be the INCR
|
||
protocol, in which case the client has to make sure they'll be
|
||
notified of PropertyChange events _before_ the property is deleted.
|
||
Otherwise there's no guarantee we'll win the race ... */
|
||
if (XGetWindowProperty (GDK_WINDOW_XDISPLAY (requestor),
|
||
GDK_WINDOW_XID (requestor),
|
||
gdk_x11_get_xatom_by_name_for_display (display, "GDK_SELECTION"),
|
||
0, 0x1FFFFFFF /* MAXINT32 / 4 */, False,
|
||
AnyPropertyType, &prop_type, &prop_format,
|
||
&nitems, &nbytes, &t) != Success)
|
||
goto err;
|
||
|
||
if (prop_type != None)
|
||
{
|
||
if (ret_type)
|
||
*ret_type = gdk_x11_xatom_to_atom_for_display (display, prop_type);
|
||
if (ret_format)
|
||
*ret_format = prop_format;
|
||
|
||
if (prop_type == XA_ATOM ||
|
||
prop_type == gdk_x11_get_xatom_by_name_for_display (display, "ATOM_PAIR"))
|
||
{
|
||
Atom* atoms = (Atom*) t;
|
||
GdkAtom* atoms_dest;
|
||
gint num_atom, i;
|
||
|
||
if (prop_format != 32)
|
||
goto err;
|
||
|
||
num_atom = nitems;
|
||
length = sizeof (GdkAtom) * num_atom + 1;
|
||
|
||
if (data)
|
||
{
|
||
*data = g_malloc (length);
|
||
(*data)[length - 1] = '\0';
|
||
atoms_dest = (GdkAtom *)(*data);
|
||
|
||
for (i=0; i < num_atom; i++)
|
||
atoms_dest[i] = gdk_x11_xatom_to_atom_for_display (display, atoms[i]);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
switch (prop_format)
|
||
{
|
||
case 8:
|
||
length = nitems;
|
||
break;
|
||
case 16:
|
||
length = sizeof(short) * nitems;
|
||
break;
|
||
case 32:
|
||
length = sizeof(long) * nitems;
|
||
break;
|
||
default:
|
||
g_assert_not_reached ();
|
||
break;
|
||
}
|
||
|
||
/* Add on an extra byte to handle null termination. X guarantees
|
||
that t will be 1 longer than nitems and null terminated */
|
||
length += 1;
|
||
|
||
if (data)
|
||
*data = g_memdup (t, length);
|
||
}
|
||
|
||
if (t)
|
||
XFree (t);
|
||
|
||
return length - 1;
|
||
}
|
||
|
||
err:
|
||
if (ret_type)
|
||
*ret_type = GDK_NONE;
|
||
if (ret_format)
|
||
*ret_format = 0;
|
||
if (data)
|
||
*data = NULL;
|
||
|
||
return 0;
|
||
}
|
||
|
||
void
|
||
_gdk_x11_display_send_selection_notify (GdkDisplay *display,
|
||
GdkWindow *requestor,
|
||
GdkAtom selection,
|
||
GdkAtom target,
|
||
GdkAtom property,
|
||
guint32 time)
|
||
{
|
||
XSelectionEvent xevent;
|
||
|
||
xevent.type = SelectionNotify;
|
||
xevent.serial = 0;
|
||
xevent.send_event = True;
|
||
xevent.requestor = GDK_WINDOW_XID (requestor);
|
||
xevent.selection = gdk_x11_atom_to_xatom_for_display (display, selection);
|
||
xevent.target = gdk_x11_atom_to_xatom_for_display (display, target);
|
||
if (property == GDK_NONE)
|
||
xevent.property = None;
|
||
else
|
||
xevent.property = gdk_x11_atom_to_xatom_for_display (display, property);
|
||
xevent.time = time;
|
||
|
||
_gdk_x11_display_send_xevent (display, xevent.requestor, False, NoEventMask, (XEvent*) & xevent);
|
||
}
|
||
|
||
/**
|
||
* gdk_x11_display_text_property_to_text_list:
|
||
* @display: (type GdkX11Display): The #GdkDisplay where the encoding is defined
|
||
* @encoding: an atom representing the encoding. The most
|
||
* common values for this are STRING, or COMPOUND_TEXT.
|
||
* This is value used as the type for the property
|
||
* @format: the format of the property
|
||
* @text: The text data
|
||
* @length: The number of items to transform
|
||
* @list: location to store an array of strings in
|
||
* the encoding of the current locale. This array should be
|
||
* freed using gdk_free_text_list().
|
||
*
|
||
* Convert a text string from the encoding as it is stored
|
||
* in a property into an array of strings in the encoding of
|
||
* the current locale. (The elements of the array represent the
|
||
* nul-separated elements of the original text string.)
|
||
*
|
||
* Returns: the number of strings stored in list, or 0,
|
||
* if the conversion failed
|
||
*
|
||
* Since: 2.24
|
||
*/
|
||
gint
|
||
gdk_x11_display_text_property_to_text_list (GdkDisplay *display,
|
||
GdkAtom encoding,
|
||
gint format,
|
||
const guchar *text,
|
||
gint length,
|
||
gchar ***list)
|
||
{
|
||
XTextProperty property;
|
||
gint count = 0;
|
||
gint res;
|
||
gchar **local_list;
|
||
g_return_val_if_fail (GDK_IS_DISPLAY (display), 0);
|
||
|
||
if (list)
|
||
*list = NULL;
|
||
|
||
if (gdk_display_is_closed (display))
|
||
return 0;
|
||
|
||
property.value = (guchar *)text;
|
||
property.encoding = gdk_x11_atom_to_xatom_for_display (display, encoding);
|
||
property.format = format;
|
||
property.nitems = length;
|
||
res = XmbTextPropertyToTextList (GDK_DISPLAY_XDISPLAY (display), &property,
|
||
&local_list, &count);
|
||
if (res == XNoMemory || res == XLocaleNotSupported || res == XConverterNotFound)
|
||
return 0;
|
||
else
|
||
{
|
||
if (list)
|
||
*list = local_list;
|
||
else
|
||
XFreeStringList (local_list);
|
||
|
||
return count;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* gdk_x11_free_text_list:
|
||
* @list: the value stored in the @list parameter by
|
||
* a call to gdk_x11_display_text_property_to_text_list().
|
||
*
|
||
* Frees the array of strings created by
|
||
* gdk_x11_display_text_property_to_text_list().
|
||
*
|
||
* Since: 2.24
|
||
*/
|
||
void
|
||
gdk_x11_free_text_list (gchar **list)
|
||
{
|
||
g_return_if_fail (list != NULL);
|
||
|
||
XFreeStringList (list);
|
||
}
|
||
|
||
static gint
|
||
make_list (const gchar *text,
|
||
gint length,
|
||
gboolean latin1,
|
||
gchar ***list)
|
||
{
|
||
GSList *strings = NULL;
|
||
gint n_strings = 0;
|
||
gint i;
|
||
const gchar *p = text;
|
||
const gchar *q;
|
||
GSList *tmp_list;
|
||
GError *error = NULL;
|
||
|
||
while (p < text + length)
|
||
{
|
||
gchar *str;
|
||
|
||
q = p;
|
||
while (*q && q < text + length)
|
||
q++;
|
||
|
||
if (latin1)
|
||
{
|
||
str = g_convert (p, q - p,
|
||
"UTF-8", "ISO-8859-1",
|
||
NULL, NULL, &error);
|
||
|
||
if (!str)
|
||
{
|
||
g_warning ("Error converting selection from STRING: %s",
|
||
error->message);
|
||
g_error_free (error);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
str = g_strndup (p, q - p);
|
||
if (!g_utf8_validate (str, -1, NULL))
|
||
{
|
||
g_warning ("Error converting selection from UTF8_STRING");
|
||
g_free (str);
|
||
str = NULL;
|
||
}
|
||
}
|
||
|
||
if (str)
|
||
{
|
||
strings = g_slist_prepend (strings, str);
|
||
n_strings++;
|
||
}
|
||
|
||
p = q + 1;
|
||
}
|
||
|
||
if (list)
|
||
{
|
||
*list = g_new (gchar *, n_strings + 1);
|
||
(*list)[n_strings] = NULL;
|
||
}
|
||
|
||
i = n_strings;
|
||
tmp_list = strings;
|
||
while (tmp_list)
|
||
{
|
||
if (list)
|
||
(*list)[--i] = tmp_list->data;
|
||
else
|
||
g_free (tmp_list->data);
|
||
|
||
tmp_list = tmp_list->next;
|
||
}
|
||
|
||
g_slist_free (strings);
|
||
|
||
return n_strings;
|
||
}
|
||
|
||
gint
|
||
_gdk_x11_display_text_property_to_utf8_list (GdkDisplay *display,
|
||
GdkAtom encoding,
|
||
gint format,
|
||
const guchar *text,
|
||
gint length,
|
||
gchar ***list)
|
||
{
|
||
if (encoding == GDK_TARGET_STRING)
|
||
{
|
||
return make_list ((gchar *)text, length, TRUE, list);
|
||
}
|
||
else if (encoding == gdk_atom_intern_static_string ("UTF8_STRING"))
|
||
{
|
||
return make_list ((gchar *)text, length, FALSE, list);
|
||
}
|
||
else
|
||
{
|
||
gchar **local_list;
|
||
gint local_count;
|
||
gint i;
|
||
const gchar *charset = NULL;
|
||
gboolean need_conversion = !g_get_charset (&charset);
|
||
gint count = 0;
|
||
GError *error = NULL;
|
||
|
||
/* Probably COMPOUND text, we fall back to Xlib routines
|
||
*/
|
||
local_count = gdk_x11_display_text_property_to_text_list (display,
|
||
encoding,
|
||
format,
|
||
text,
|
||
length,
|
||
&local_list);
|
||
if (list)
|
||
*list = g_new (gchar *, local_count + 1);
|
||
|
||
for (i=0; i<local_count; i++)
|
||
{
|
||
/* list contains stuff in our default encoding
|
||
*/
|
||
if (need_conversion)
|
||
{
|
||
gchar *utf = g_convert (local_list[i], -1,
|
||
"UTF-8", charset,
|
||
NULL, NULL, &error);
|
||
if (utf)
|
||
{
|
||
if (list)
|
||
(*list)[count++] = utf;
|
||
else
|
||
g_free (utf);
|
||
}
|
||
else
|
||
{
|
||
g_warning ("Error converting to UTF-8 from '%s': %s",
|
||
charset, error->message);
|
||
g_error_free (error);
|
||
error = NULL;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if (list)
|
||
{
|
||
if (g_utf8_validate (local_list[i], -1, NULL))
|
||
(*list)[count++] = g_strdup (local_list[i]);
|
||
else
|
||
g_warning ("Error converting selection");
|
||
}
|
||
}
|
||
}
|
||
|
||
if (local_count)
|
||
gdk_x11_free_text_list (local_list);
|
||
|
||
if (list)
|
||
(*list)[count] = NULL;
|
||
|
||
return count;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* gdk_x11_display_string_to_compound_text:
|
||
* @display: (type GdkX11Display): the #GdkDisplay where the encoding is defined
|
||
* @str: a nul-terminated string
|
||
* @encoding: (out) (transfer none): location to store the encoding atom
|
||
* (to be used as the type for the property)
|
||
* @format: (out): location to store the format of the property
|
||
* @ctext: (out) (array length=length): location to store newly
|
||
* allocated data for the property
|
||
* @length: the length of @ctext, in bytes
|
||
*
|
||
* Convert a string from the encoding of the current
|
||
* locale into a form suitable for storing in a window property.
|
||
*
|
||
* Returns: 0 upon success, non-zero upon failure
|
||
*
|
||
* Since: 2.24
|
||
*/
|
||
gint
|
||
gdk_x11_display_string_to_compound_text (GdkDisplay *display,
|
||
const gchar *str,
|
||
GdkAtom *encoding,
|
||
gint *format,
|
||
guchar **ctext,
|
||
gint *length)
|
||
{
|
||
gint res;
|
||
XTextProperty property;
|
||
|
||
g_return_val_if_fail (GDK_IS_DISPLAY (display), 0);
|
||
|
||
if (gdk_display_is_closed (display))
|
||
res = XLocaleNotSupported;
|
||
else
|
||
res = XmbTextListToTextProperty (GDK_DISPLAY_XDISPLAY (display),
|
||
(char **)&str, 1, XCompoundTextStyle,
|
||
&property);
|
||
if (res != Success)
|
||
{
|
||
property.encoding = None;
|
||
property.format = None;
|
||
property.value = NULL;
|
||
property.nitems = 0;
|
||
}
|
||
|
||
if (encoding)
|
||
*encoding = gdk_x11_xatom_to_atom_for_display (display, property.encoding);
|
||
if (format)
|
||
*format = property.format;
|
||
if (ctext)
|
||
*ctext = property.value;
|
||
if (length)
|
||
*length = property.nitems;
|
||
|
||
return res;
|
||
}
|
||
|
||
/* The specifications for COMPOUND_TEXT and STRING specify that C0 and
|
||
* C1 are not allowed except for \n and \t, however the X conversions
|
||
* routines for COMPOUND_TEXT only enforce this in one direction,
|
||
* causing cut-and-paste of \r and \r\n separated text to fail.
|
||
* This routine strips out all non-allowed C0 and C1 characters
|
||
* from the input string and also canonicalizes \r, and \r\n to \n
|
||
*/
|
||
static gchar *
|
||
sanitize_utf8 (const gchar *src,
|
||
gboolean return_latin1)
|
||
{
|
||
gint len = strlen (src);
|
||
GString *result = g_string_sized_new (len);
|
||
const gchar *p = src;
|
||
|
||
while (*p)
|
||
{
|
||
if (*p == '\r')
|
||
{
|
||
p++;
|
||
if (*p == '\n')
|
||
p++;
|
||
|
||
g_string_append_c (result, '\n');
|
||
}
|
||
else
|
||
{
|
||
gunichar ch = g_utf8_get_char (p);
|
||
|
||
if (!((ch < 0x20 && ch != '\t' && ch != '\n') || (ch >= 0x7f && ch < 0xa0)))
|
||
{
|
||
if (return_latin1)
|
||
{
|
||
if (ch <= 0xff)
|
||
g_string_append_c (result, ch);
|
||
else
|
||
g_string_append_printf (result,
|
||
ch < 0x10000 ? "\\u%04x" : "\\U%08x",
|
||
ch);
|
||
}
|
||
else
|
||
{
|
||
char buf[7];
|
||
gint buflen;
|
||
|
||
buflen = g_unichar_to_utf8 (ch, buf);
|
||
g_string_append_len (result, buf, buflen);
|
||
}
|
||
}
|
||
|
||
p = g_utf8_next_char (p);
|
||
}
|
||
}
|
||
|
||
return g_string_free (result, FALSE);
|
||
}
|
||
|
||
gchar *
|
||
_gdk_x11_display_utf8_to_string_target (GdkDisplay *display,
|
||
const gchar *str)
|
||
{
|
||
return sanitize_utf8 (str, TRUE);
|
||
}
|
||
|
||
/**
|
||
* gdk_x11_display_utf8_to_compound_text:
|
||
* @display: (type GdkX11Display): a #GdkDisplay
|
||
* @str: a UTF-8 string
|
||
* @encoding: (out): location to store resulting encoding
|
||
* @format: (out): location to store format of the result
|
||
* @ctext: (out) (array length=length): location to store the data of the result
|
||
* @length: location to store the length of the data
|
||
* stored in @ctext
|
||
*
|
||
* Converts from UTF-8 to compound text.
|
||
*
|
||
* Returns: %TRUE if the conversion succeeded,
|
||
* otherwise %FALSE
|
||
*
|
||
* Since: 2.24
|
||
*/
|
||
gboolean
|
||
gdk_x11_display_utf8_to_compound_text (GdkDisplay *display,
|
||
const gchar *str,
|
||
GdkAtom *encoding,
|
||
gint *format,
|
||
guchar **ctext,
|
||
gint *length)
|
||
{
|
||
gboolean need_conversion;
|
||
const gchar *charset;
|
||
gchar *locale_str, *tmp_str;
|
||
GError *error = NULL;
|
||
gboolean result;
|
||
|
||
g_return_val_if_fail (str != NULL, FALSE);
|
||
g_return_val_if_fail (GDK_IS_DISPLAY (display), FALSE);
|
||
|
||
need_conversion = !g_get_charset (&charset);
|
||
|
||
tmp_str = sanitize_utf8 (str, FALSE);
|
||
|
||
if (need_conversion)
|
||
{
|
||
locale_str = g_convert (tmp_str, -1,
|
||
charset, "UTF-8",
|
||
NULL, NULL, &error);
|
||
g_free (tmp_str);
|
||
|
||
if (!locale_str)
|
||
{
|
||
if (!g_error_matches (error, G_CONVERT_ERROR, G_CONVERT_ERROR_ILLEGAL_SEQUENCE))
|
||
{
|
||
g_warning ("Error converting from UTF-8 to '%s': %s",
|
||
charset, error->message);
|
||
}
|
||
g_error_free (error);
|
||
|
||
if (encoding)
|
||
*encoding = None;
|
||
if (format)
|
||
*format = None;
|
||
if (ctext)
|
||
*ctext = NULL;
|
||
if (length)
|
||
*length = 0;
|
||
|
||
return FALSE;
|
||
}
|
||
}
|
||
else
|
||
locale_str = tmp_str;
|
||
|
||
result = gdk_x11_display_string_to_compound_text (display, locale_str,
|
||
encoding, format,
|
||
ctext, length);
|
||
result = (result == Success? TRUE : FALSE);
|
||
|
||
g_free (locale_str);
|
||
|
||
return result;
|
||
}
|
||
|
||
/**
|
||
* gdk_x11_free_compound_text:
|
||
* @ctext: The pointer stored in @ctext from a call to
|
||
* gdk_x11_display_string_to_compound_text().
|
||
*
|
||
* Frees the data returned from gdk_x11_display_string_to_compound_text().
|
||
*
|
||
* Since: 2.24
|
||
*/
|
||
void
|
||
gdk_x11_free_compound_text (guchar *ctext)
|
||
{
|
||
if (ctext)
|
||
XFree (ctext);
|
||
}
|