* 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
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * 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.
*/
+
+/*
+ * 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 <X11/Xlib.h>
#include <X11/cursorfont.h>
-#include "gdk.h"
-#include "gdkprivate.h"
+#include "gdkprivate-x11.h"
+#include "gdkcursor.h"
+#include "gdkpixmap-x11.h"
+#include "gdkx.h"
+#include <gdk/gdkpixmap.h>
+/**
+ * gdk_cursor_new_for_display:
+ * @display: the #GdkDisplay for which the cursor will be created
+ * @cursor_type: cursor to create
+ *
+ * Creates a new cursor from the set of builtin cursors.
+ * Some useful ones are:
+ * <itemizedlist>
+ * <listitem><para>
+ * <inlinegraphic format="PNG" fileref="right_ptr.png"></inlinegraphic> #GDK_RIGHT_PTR (right-facing arrow)
+ * </para></listitem>
+ * <listitem><para>
+ * <inlinegraphic format="PNG" fileref="crosshair.png"></inlinegraphic> #GDK_CROSSHAIR (crosshair)
+ * </para></listitem>
+ * <listitem><para>
+ * <inlinegraphic format="PNG" fileref="xterm.png"></inlinegraphic> #GDK_XTERM (I-beam)
+ * </para></listitem>
+ * <listitem><para>
+ * <inlinegraphic format="PNG" fileref="watch.png"></inlinegraphic> #GDK_WATCH (busy)
+ * </para></listitem>
+ * <listitem><para>
+ * <inlinegraphic format="PNG" fileref="fleur.png"></inlinegraphic> #GDK_FLEUR (for moving objects)
+ * </para></listitem>
+ * <listitem><para>
+ * <inlinegraphic format="PNG" fileref="hand1.png"></inlinegraphic> #GDK_HAND1 (a right-pointing hand)
+ * </para></listitem>
+ * <listitem><para>
+ * <inlinegraphic format="PNG" fileref="hand2.png"></inlinegraphic> #GDK_HAND2 (a left-pointing hand)
+ * </para></listitem>
+ * <listitem><para>
+ * <inlinegraphic format="PNG" fileref="left_side.png"></inlinegraphic> #GDK_LEFT_SIDE (resize left side)
+ * </para></listitem>
+ * <listitem><para>
+ * <inlinegraphic format="PNG" fileref="right_side.png"></inlinegraphic> #GDK_RIGHT_SIDE (resize right side)
+ * </para></listitem>
+ * <listitem><para>
+ * <inlinegraphic format="PNG" fileref="top_left_corner.png"></inlinegraphic> #GDK_TOP_LEFT_CORNER (resize northwest corner)
+ * </para></listitem>
+ * <listitem><para>
+ * <inlinegraphic format="PNG" fileref="top_right_corner.png"></inlinegraphic> #GDK_TOP_RIGHT_CORNER (resize northeast corner)
+ * </para></listitem>
+ * <listitem><para>
+ * <inlinegraphic format="PNG" fileref="bottom_left_corner.png"></inlinegraphic> #GDK_BOTTOM_LEFT_CORNER (resize southwest corner)
+ * </para></listitem>
+ * <listitem><para>
+ * <inlinegraphic format="PNG" fileref="bottom_right_corner.png"></inlinegraphic> #GDK_BOTTOM_RIGHT_CORNER (resize southeast corner)
+ * </para></listitem>
+ * <listitem><para>
+ * <inlinegraphic format="PNG" fileref="top_side.png"></inlinegraphic> #GDK_TOP_SIDE (resize top side)
+ * </para></listitem>
+ * <listitem><para>
+ * <inlinegraphic format="PNG" fileref="bottom_side.png"></inlinegraphic> #GDK_BOTTOM_SIDE (resize bottom side)
+ * </para></listitem>
+ * <listitem><para>
+ * <inlinegraphic format="PNG" fileref="sb_h_double_arrow.png"></inlinegraphic> #GDK_SB_H_DOUBLE_ARROW (move vertical splitter)
+ * </para></listitem>
+ * <listitem><para>
+ * <inlinegraphic format="PNG" fileref="sb_v_double_arrow.png"></inlinegraphic> #GDK_SB_V_DOUBLE_ARROW (move horizontal splitter)
+ * </para></listitem>
+ * </itemizedlist>
+ *
+ * To make the cursor invisible, use gdk_cursor_new_from_pixmap() to create
+ * a cursor with no pixels in it.
+ *
+ * Return value: a new #GdkCursor
+ **/
GdkCursor*
-gdk_cursor_new (GdkCursorType cursor_type)
+gdk_cursor_new_for_display (GdkDisplay *display,
+ GdkCursorType cursor_type)
{
GdkCursorPrivate *private;
GdkCursor *cursor;
Cursor xcursor;
- xcursor = XCreateFontCursor (gdk_display, cursor_type);
+ g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
+
+ if (display->closed)
+ xcursor = None;
+ else
+ xcursor = XCreateFontCursor (GDK_DISPLAY_XDISPLAY (display), cursor_type);
+
private = g_new (GdkCursorPrivate, 1);
- private->xdisplay = gdk_display;
+ private->display = display;
private->xcursor = xcursor;
- cursor = (GdkCursor*) private;
+ cursor = (GdkCursor *) private;
cursor->type = cursor_type;
-
+ cursor->ref_count = 1;
+
return cursor;
}
GdkCursor*
-gdk_cursor_new_from_pixmap (GdkPixmap *source, GdkPixmap *mask, GdkColor *fg, GdkColor *bg, gint x, gint y)
+gdk_cursor_new_from_pixmap (GdkPixmap *source,
+ GdkPixmap *mask,
+ GdkColor *fg,
+ GdkColor *bg,
+ gint x,
+ gint y)
{
GdkCursorPrivate *private;
GdkCursor *cursor;
Pixmap source_pixmap, mask_pixmap;
Cursor xcursor;
XColor xfg, xbg;
-
- source_pixmap = ((GdkPixmapPrivate *) source)->xwindow;
- mask_pixmap = ((GdkPixmapPrivate *) mask)->xwindow;
+ GdkDisplay *display;
+
+ g_return_val_if_fail (GDK_IS_PIXMAP (source), NULL);
+ g_return_val_if_fail (GDK_IS_PIXMAP (mask), NULL);
+ g_return_val_if_fail (fg != NULL, NULL);
+ g_return_val_if_fail (bg != NULL, NULL);
+
+ source_pixmap = GDK_PIXMAP_XID (source);
+ mask_pixmap = GDK_PIXMAP_XID (mask);
+ display = GDK_PIXMAP_DISPLAY (source);
xfg.pixel = fg->pixel;
xfg.red = fg->red;
xbg.blue = bg->blue;
xbg.green = bg->green;
- xcursor = XCreatePixmapCursor (gdk_display, source_pixmap, mask_pixmap, &xfg, &xbg, x, y);
+ if (display->closed)
+ xcursor = None;
+ else
+ xcursor = XCreatePixmapCursor (GDK_DISPLAY_XDISPLAY (display),
+ source_pixmap, mask_pixmap, &xfg, &xbg, x, y);
private = g_new (GdkCursorPrivate, 1);
- private->xdisplay = gdk_display;
+ private->display = display;
private->xcursor = xcursor;
cursor = (GdkCursor *) private;
cursor->type = GDK_CURSOR_IS_PIXMAP;
-
+ cursor->ref_count = 1;
+
return cursor;
}
void
-gdk_cursor_destroy (GdkCursor *cursor)
+_gdk_cursor_destroy (GdkCursor *cursor)
{
GdkCursorPrivate *private;
g_return_if_fail (cursor != NULL);
+ g_return_if_fail (cursor->ref_count == 0);
private = (GdkCursorPrivate *) cursor;
- XFreeCursor (private->xdisplay, private->xcursor);
+ if (!private->display->closed && private->xcursor)
+ XFreeCursor (GDK_DISPLAY_XDISPLAY (private->display), private->xcursor);
g_free (private);
}
+
+Display *
+gdk_x11_cursor_get_xdisplay (GdkCursor *cursor)
+{
+ g_return_val_if_fail (cursor != NULL, NULL);
+
+ return GDK_DISPLAY_XDISPLAY(((GdkCursorPrivate *)cursor)->display);
+}
+
+Cursor
+gdk_x11_cursor_get_xcursor (GdkCursor *cursor)
+{
+ g_return_val_if_fail (cursor != NULL, None);
+
+ return ((GdkCursorPrivate *)cursor)->xcursor;
+}
+
+/**
+ * gdk_cursor_get_display:
+ * @cursor : a #GdkCursor.
+ *
+ * Returns the display on which the GdkCursor is defined
+ *
+ * Returns : the #GdkDisplay associated to @cursor
+ */
+
+GdkDisplay *
+gdk_cursor_get_display (GdkCursor *cursor)
+{
+ g_return_val_if_fail (cursor != NULL, NULL);
+
+ return ((GdkCursorPrivate *)cursor)->display;
+}