forked from AuroraMiddleware/gtk
4d48b106f0
2000-01-30 Havoc Pennington <hp@pobox.com> * gtk/testgtk.c (set_cursor): use gdk_cursor_unref instead of destroy * gdk/gdkimage.c (gdk_image_ref): image wasn't being returned * gdk/gdkprivate.h: declare _gdk_cursor_destroy which is then implemented in platform-specific code * gdk/Makefile.am (gdk_c_sources): add gdkcursor.c * gdk/x11/gdkcursor-x11.c (gdk_cursor_destroy): rename with an underscore in front * gdk/win32/gdkcursor-win32.c (gdk_cursor_destroy): put an underscore in front * gdk/gdkcursor.c: new file, implements gdk_cursor_ref/gdk_cursor_unref * gdk/gdkcursor.h: Refcount GdkCursor * gdk/gdkcompat.h (gdk_cursor_destroy): compat
59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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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, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#include <stdlib.h>
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#include <sys/types.h>
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#include "gdkimage.h"
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#include "gdkprivate.h"
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GdkImage *
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gdk_image_ref (GdkImage *image)
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{
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GdkImagePrivate *private = (GdkImagePrivate *)image;
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g_return_val_if_fail (image != NULL, NULL);
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private->ref_count++;
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return image;
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}
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void
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gdk_image_unref (GdkImage *image)
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{
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GdkImagePrivate *private = (GdkImagePrivate *)image;
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g_return_if_fail (image != NULL);
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g_return_if_fail (private->ref_count > 0);
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private->ref_count--;
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if (private->ref_count == 0)
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private->klass->destroy (image);
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}
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