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95a9052d56
2000-02-13 Havoc Pennington <hp@pobox.com> * gdk/x11/gdkcursor-x11.c (gdk_cursor_new_from_pixmap): init refcount to 1 (gdk_cursor_new): init refcount to 1 * gdk/win32/gdkcursor-win32.c (gdk_cursor_new): init refcount to 1
105 lines
2.8 KiB
C
105 lines
2.8 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 <X11/Xlib.h>
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#include <X11/cursorfont.h>
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#include "gdkx.h"
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#include "gdkcursor.h"
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GdkCursor*
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gdk_cursor_new (GdkCursorType cursor_type)
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{
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GdkCursorPrivate *private;
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GdkCursor *cursor;
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Cursor xcursor;
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xcursor = XCreateFontCursor (gdk_display, cursor_type);
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private = g_new (GdkCursorPrivate, 1);
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private->xdisplay = gdk_display;
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private->xcursor = xcursor;
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cursor = (GdkCursor*) private;
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cursor->type = cursor_type;
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cursor->ref_count = 1;
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return cursor;
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}
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GdkCursor*
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gdk_cursor_new_from_pixmap (GdkPixmap *source,
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GdkPixmap *mask,
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GdkColor *fg,
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GdkColor *bg,
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gint x,
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gint y)
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{
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GdkCursorPrivate *private;
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GdkCursor *cursor;
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Pixmap source_pixmap, mask_pixmap;
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Cursor xcursor;
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XColor xfg, xbg;
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g_return_val_if_fail (source != NULL, NULL);
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g_return_val_if_fail (fg != NULL, NULL);
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g_return_val_if_fail (bg != NULL, NULL);
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source_pixmap = GDK_DRAWABLE_XID (source);
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mask_pixmap = GDK_DRAWABLE_XID (mask);
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xfg.pixel = fg->pixel;
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xfg.red = fg->red;
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xfg.blue = fg->blue;
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xfg.green = fg->green;
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xbg.pixel = bg->pixel;
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xbg.red = bg->red;
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xbg.blue = bg->blue;
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xbg.green = bg->green;
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xcursor = XCreatePixmapCursor (gdk_display, source_pixmap, mask_pixmap, &xfg, &xbg, x, y);
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private = g_new (GdkCursorPrivate, 1);
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private->xdisplay = gdk_display;
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private->xcursor = xcursor;
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cursor = (GdkCursor *) private;
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cursor->type = GDK_CURSOR_IS_PIXMAP;
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cursor->ref_count = 1;
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return cursor;
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}
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void
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_gdk_cursor_destroy (GdkCursor *cursor)
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{
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GdkCursorPrivate *private;
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g_return_if_fail (cursor != NULL);
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g_return_if_fail (cursor->ref_count == 0);
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private = (GdkCursorPrivate *) cursor;
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XFreeCursor (private->xdisplay, private->xcursor);
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g_free (private);
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}
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