* 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 Library General Public
+ * 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
- * Library General Public License for more details.
+ * Lesser General Public License for more details.
*
- * You should have received a copy of the GNU Library General Public
+ * You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
-#include <X11/Xlib.h>
-#include <X11/Xatom.h>
-#include <string.h>
-#include "gdk.h"
-#include "gdkprivate.h"
-#include "gdkx.h"
+/*
+ * 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/.
+ */
-gint
+#include "config.h"
+#include "gdkproperty.h"
+#include "gdkdisplay.h"
+#include "gdkselection.h"
+#include "gdkalias.h"
+
+gboolean
gdk_selection_owner_set (GdkWindow *owner,
GdkAtom selection,
guint32 time,
- gint send_event)
+ gboolean send_event)
{
- Display *xdisplay;
- Window xwindow;
-
- if (owner)
- {
- GdkWindowPrivate *private;
-
- private = (GdkWindowPrivate*) owner;
- if (private->destroyed)
- return FALSE;
-
- xdisplay = private->xdisplay;
- xwindow = private->xwindow;
- }
- else
- {
- xdisplay = gdk_display;
- xwindow = None;
- }
-
- XSetSelectionOwner (xdisplay, selection, xwindow, time);
-
- return (XGetSelectionOwner (xdisplay, selection) == xwindow);
+ return gdk_selection_owner_set_for_display (gdk_display_get_default (),
+ owner, selection,
+ time, send_event);
}
GdkWindow*
gdk_selection_owner_get (GdkAtom selection)
{
- Window xwindow;
-
- xwindow = XGetSelectionOwner (gdk_display, selection);
- if (xwindow == None)
- return NULL;
-
- return gdk_window_lookup (xwindow);
+ return gdk_selection_owner_get_for_display (gdk_display_get_default (),
+ selection);
}
-void
-gdk_selection_convert (GdkWindow *requestor,
- GdkAtom selection,
- GdkAtom target,
- guint32 time)
-{
- GdkWindowPrivate *private;
-
- g_return_if_fail (requestor != NULL);
-
- private = (GdkWindowPrivate*) requestor;
- if (private->destroyed)
- return;
-
- XConvertSelection (private->xdisplay, selection, target,
- gdk_selection_property, private->xwindow, time);
-}
-
-gint
-gdk_selection_property_get (GdkWindow *requestor,
- guchar **data,
- GdkAtom *ret_type,
- gint *ret_format)
-{
- GdkWindowPrivate *private;
- gulong nitems;
- gulong nbytes;
- gulong length;
- GdkAtom prop_type;
- gint prop_format;
- guchar *t;
-
- g_return_val_if_fail (requestor != NULL, 0);
-
- /* If retrieved chunks are typically small, (and the ICCM says the
- should be) it would be a win to try first with a buffer of
- moderate length, to avoid two round trips to the server */
-
- private = (GdkWindowPrivate*) requestor;
- if (private->destroyed)
- return 0;
-
- XGetWindowProperty (private->xdisplay, private->xwindow,
- gdk_selection_property, 0, 0, False,
- AnyPropertyType, &prop_type, &prop_format,
- &nitems, &nbytes, &t);
-
- if (ret_type)
- *ret_type = prop_type;
- if (ret_format)
- *ret_format = prop_format;
-
- if (prop_type == None)
- {
- *data = NULL;
- return 0;
- }
-
- XFree (t);
-
- /* Add on an extra byte to handle null termination. X guarantees
- that t will be 1 longer than nbytes and null terminated */
- length = nbytes + 1;
-
- /* 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 ... */
- XGetWindowProperty (private->xdisplay, private->xwindow,
- gdk_selection_property, 0, (nbytes + 3) / 4, False,
- AnyPropertyType, &prop_type, &prop_format,
- &nitems, &nbytes, &t);
-
- if (prop_type != None)
- {
- *data = g_new (guchar, length);
- memcpy (*data, t, length);
- XFree (t);
- return length-1;
- }
- else
- {
- *data = NULL;
- return 0;
- }
-}
-
-
void
gdk_selection_send_notify (guint32 requestor,
GdkAtom selection,
GdkAtom property,
guint32 time)
{
- XSelectionEvent xevent;
-
- xevent.type = SelectionNotify;
- xevent.serial = 0;
- xevent.send_event = True;
- xevent.display = gdk_display;
- xevent.requestor = requestor;
- xevent.selection = selection;
- xevent.target = target;
- xevent.property = property;
- xevent.time = time;
-
- XSendEvent (gdk_display, requestor, False, NoEventMask, (XEvent*) &xevent);
+ gdk_selection_send_notify_for_display (gdk_display_get_default (),
+ requestor, selection,
+ target, property, time);
}
gint
-gdk_text_property_to_text_list (GdkAtom encoding, gint format,
- guchar *text, gint length,
- gchar ***list)
+gdk_text_property_to_text_list (GdkAtom encoding,
+ gint format,
+ const guchar *text,
+ gint length,
+ gchar ***list)
{
- XTextProperty property;
- gint count = 0;
- gint res;
-
- if (!list)
- return 0;
-
- property.value = text;
- property.encoding = encoding;
- property.format = format;
- property.nitems = length;
- res = XmbTextPropertyToTextList (GDK_DISPLAY(), &property, list, &count);
-
- if (res == XNoMemory || res == XLocaleNotSupported ||
- res == XConverterNotFound)
- return 0;
- else
- return count;
+ return gdk_text_property_to_text_list_for_display (gdk_display_get_default (),
+ encoding, format, text, length, list);
}
-void
-gdk_free_text_list (gchar **list)
+/**
+ * gdk_text_property_to_utf8_list:
+ * @encoding: an atom representing the encoding of the text
+ * @format: the format of the property
+ * @text: the text to convert
+ * @length: the length of @text, in bytes
+ * @list: location to store the list of strings or %NULL. The
+ * list should be freed with g_strfreev().
+ *
+ * Convert a text property in the giving encoding to
+ * a list of UTF-8 strings.
+ *
+ * Return value: the number of strings in the resulting
+ * list.
+ **/
+gint
+gdk_text_property_to_utf8_list (GdkAtom encoding,
+ gint format,
+ const guchar *text,
+ gint length,
+ gchar ***list)
{
- XFreeStringList (list);
+ return gdk_text_property_to_utf8_list_for_display (gdk_display_get_default (),
+ encoding, format, text, length, list);
}
gint
-gdk_string_to_compound_text (gchar *str,
- GdkAtom *encoding, gint *format,
- guchar **ctext, gint *length)
+gdk_string_to_compound_text (const gchar *str,
+ GdkAtom *encoding,
+ gint *format,
+ guchar **ctext,
+ gint *length)
{
- gint res;
- XTextProperty property;
-
- res = XmbTextListToTextProperty (GDK_DISPLAY(),
- &str, 1, XCompoundTextStyle,
- &property);
- if (res != Success)
- {
- property.encoding = None;
- property.format = None;
- property.value = NULL;
- property.nitems = 0;
- }
-
- if (encoding)
- *encoding = property.encoding;
- if (format)
- *format = property.format;
- if (ctext)
- *ctext = property.value;
- if (length)
- *length = property.nitems;
-
- return res;
+ return gdk_string_to_compound_text_for_display (gdk_display_get_default (),
+ str, encoding, format,
+ ctext, length);
}
-void gdk_free_compound_text (guchar *ctext)
+/**
+ * gdk_utf8_to_compound_text:
+ * @str: a UTF-8 string
+ * @encoding: location to store resulting encoding
+ * @format: location to store format of the result
+ * @ctext: location to store the data of the result
+ * @length: location to store the length of the data
+ * stored in @ctext
+ *
+ * Convert from UTF-8 to compound text.
+ *
+ * Return value: %TRUE if the conversion succeeded, otherwise
+ * false.
+ **/
+gboolean
+gdk_utf8_to_compound_text (const gchar *str,
+ GdkAtom *encoding,
+ gint *format,
+ guchar **ctext,
+ gint *length)
{
- if (ctext)
- XFree (ctext);
+ return gdk_utf8_to_compound_text_for_display (gdk_display_get_default (),
+ str, encoding, format,
+ ctext, length);
}
+
+#define __GDK_SELECTION_C__
+#include "gdkaliasdef.c"
projects / ~andy / gtk / blobdiff