309 lines
8.9 KiB
C
309 lines
8.9 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/* $XConsortium: HourGlass.c /main/5 1996/06/21 17:22:09 ageorge $ */
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/*
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* (c) Copyright 1993, 1994 Hewlett-Packard Company *
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* (c) Copyright 1993, 1994 International Business Machines Corp. *
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* (c) Copyright 1993, 1994 Sun Microsystems, Inc. *
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* (c) Copyright 1993, 1994 Novell, Inc. *
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*/
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/************************************<+>*************************************
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****************************************************************************
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**
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** File: HourGlass.c
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**
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** Project: dt Dt Utility function
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**
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** Description: This module contains a simple function for
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** creating an hourglass cursor.
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**
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** (c) Copyright 1987, 1988, 1989 by Hewlett-Packard Company
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**
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**
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**
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****************************************************************************
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************************************<+>*************************************/
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/*****************************************************************************
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*
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* (c) Copyright 1989,1990 OPEN SOFTWARE FOUNDATION, INC.
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* (c) Copyright 1987, 1988, 1989, 1990 HEWLETT-PACKARD COMPANY
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* ALL RIGHTS RESERVED
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*
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* THIS SOFTWARE IS FURNISHED UNDER A LICENSE AND MAY BE USED
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* AND COPIED ONLY IN ACCORDANCE WITH THE TERMS OF SUCH LICENSE AND
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* WITH THE INCLUSION OF THE ABOVE COPYRIGHT NOTICE. THIS SOFTWARE OR
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* ANY OTHER COPIES THEREOF MAY NOT BE PROVIDED OR OTHERWISE MADE
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* AVAILABLE TO ANY OTHER PERSON. NO TITLE TO AND OWNERSHIP OF THE
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* SOFTWARE IS HEREBY TRANSFERRED.
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*
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* THE INFORMATION IN THIS SOFTWARE IS SUBJECT TO CHANGE WITHOUT
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* NOTICE AND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY OPEN SOFTWARE
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* FOUNDATION, INC. OR ITS THIRD PARTY SUPPLIERS
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*
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* OPEN SOFTWARE FOUNDATION, INC. AND ITS THIRD PARTY SUPPLIERS,
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* ASSUME NO RESPONSIBILITY FOR THE USE OR INABILITY TO USE ANY OF ITS
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* SOFTWARE . OSF SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
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* KIND, AND OSF EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES, INCLUDING
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* BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* Notice: Notwithstanding any other lease or license that may pertain to,
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* or accompany the delivery of, this computer software, the rights of the
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* Government regarding its use, reproduction and disclosure are as set
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* forth in Section 52.227-19 of the FARS Computer Software-Restricted
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* Rights clause.
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*
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* (c) Copyright 1989,1990 Open Software Foundation, Inc. Unpublished - all
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* rights reserved under the Copyright laws of the United States.
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*
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* RESTRICTED RIGHTS NOTICE: Use, duplication, or disclosure by the
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* Government is subject to the restrictions as set forth in subparagraph
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* (c)(1)(ii) of the Rights in Technical Data and Computer Software clause
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* at DFARS 52.227-7013.
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*
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* Open Software Foundation, Inc.
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* 11 Cambridge Center
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* Cambridge, MA 02142
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* (617)621-8700
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*
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* RESTRICTED RIGHTS LEGEND: This computer software is submitted with
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* "restricted rights." Use, duplication or disclosure is subject to the
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* restrictions as set forth in NASA FAR SUP 18-52.227-79 (April 1985)
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* "Commercial Computer Software- Restricted Rights (April 1985)." Open
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* Software Foundation, Inc., 11 Cambridge Center, Cambridge, MA 02142. If
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* the contract contains the Clause at 18-52.227-74 "Rights in Data General"
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* then the "Alternate III" clause applies.
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*
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* (c) Copyright 1989,1990 Open Software Foundation, Inc.
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* ALL RIGHTS RESERVED
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*
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*
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* Open Software Foundation is a trademark of The Open Software
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* Foundation, Inc.
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*
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* OSF is a trademark of Open Software Foundation, Inc.
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* OSF/Motif is a trademark of Open Software Foundation, Inc.
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* Motif is a trademark of Open Software Foundation, Inc.
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* DEC is a registered trademark of Digital Equipment Corporation
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* DIGITAL is a registered trademark of Digital Equipment Corporation
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* X Window System is a trademark of the Massachusetts Institute of Technology
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*
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*****************************************************************************
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*************************************<+>*************************************/
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#include <X11/Xlib.h>
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#include <X11/Intrinsic.h>
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#include "DtSvcLock.h"
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#include <X11/bitmaps/xm_hour16>
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#include <X11/bitmaps/xm_hour16m>
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#include <X11/bitmaps/xm_hour32>
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#include <X11/bitmaps/xm_hour32m>
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/******** Public Function Declarations ********/
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extern Cursor _DtGetHourGlassCursor(
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Display *dpy) ;
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extern void _DtTurnOnHourGlass(
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Widget w) ;
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extern void _DtTurnOffHourGlass(
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Widget w) ;
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/******** End Public Function Declarations ********/
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/*************************************<->*************************************
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*
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* Cursor _DtGetHourGlassCursor ()
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*
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*
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* Description:
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* -----------
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* Builds and returns the appropriate Hourglass cursor
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*
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*
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* Inputs:
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* ------
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* dpy = display
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*
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* Outputs:
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* -------
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* Return = cursor.
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*
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* Comments:
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* --------
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* None. (None doesn't count as a comment)
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*
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*************************************<->***********************************/
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Cursor
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_DtGetHourGlassCursor(
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Display *dpy )
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{
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char *bits;
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char *maskBits;
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unsigned int width;
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unsigned int height;
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unsigned int xHotspot;
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unsigned int yHotspot;
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Pixmap pixmap;
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Pixmap maskPixmap;
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XColor xcolors[2];
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int scr;
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unsigned int cWidth;
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unsigned int cHeight;
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int useLargeCursors = 0;
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static Cursor waitCursor=0;
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_DtSvcProcessLock();
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if (waitCursor != 0) {
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_DtSvcProcessUnlock();
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return(waitCursor);
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}
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if (XQueryBestCursor (dpy, DefaultRootWindow(dpy),
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32, 32, &cWidth, &cHeight))
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{
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if ((cWidth >= 32) && (cHeight >= 32))
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{
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useLargeCursors = 1;
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}
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}
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if (useLargeCursors)
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{
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width = hour32_width;
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height = hour32_height;
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bits = hour32_bits;
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maskBits = hour32m_bits;
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xHotspot = hour32_x_hot;
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yHotspot = hour32_y_hot;
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}
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else
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{
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width = hour16_width;
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height = hour16_height;
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bits = hour16_bits;
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maskBits = hour16m_bits;
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xHotspot = hour16_x_hot;
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yHotspot = hour16_y_hot;
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}
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pixmap = XCreateBitmapFromData (dpy,
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DefaultRootWindow(dpy), (char*) bits,
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width, height);
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maskPixmap = XCreateBitmapFromData (dpy,
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DefaultRootWindow(dpy), (char*) maskBits,
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width, height);
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xcolors[0].pixel = BlackPixelOfScreen(DefaultScreenOfDisplay(dpy));
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xcolors[1].pixel = WhitePixelOfScreen(DefaultScreenOfDisplay(dpy));
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XQueryColors (dpy,
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DefaultColormapOfScreen(DefaultScreenOfDisplay
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(dpy)), xcolors, 2);
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waitCursor = XCreatePixmapCursor (dpy, pixmap, maskPixmap,
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&(xcolors[0]), &(xcolors[1]),
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xHotspot, yHotspot);
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XFreePixmap (dpy, pixmap);
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XFreePixmap (dpy, maskPixmap);
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_DtSvcProcessUnlock();
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return (waitCursor);
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}
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/*************************************<->*************************************
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*
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* void DtSetHourGlass
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*
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*
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* Description:
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* -----------
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* sets the window cursor to an hourglass
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*
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*
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* Inputs:
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* ------
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* w = Widget
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*
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* Outputs:
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* -------
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* None
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*
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* Comments:
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* --------
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* None. (None doesn't count as a comment)
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*
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*************************************<->***********************************/
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void
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_DtTurnOnHourGlass(
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Widget w )
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{
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Cursor cursor;
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cursor = _DtGetHourGlassCursor(XtDisplay(w));
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XDefineCursor(XtDisplay(w), XtWindow(w), cursor);
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XFlush(XtDisplay(w));
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}
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/*************************************<->*************************************
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*
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* void _DtTurnOffHourGlass
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*
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*
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* Description:
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* -----------
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* Removed the hourglass cursor from a window
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*
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*
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* Inputs:
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* ------
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* w = Widget
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*
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* Outputs:
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* -------
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* None
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*
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* Comments:
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* --------
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* None. (None doesn't count as a comment)
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*
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*************************************<->***********************************/
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void
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_DtTurnOffHourGlass(
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Widget w )
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{
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XUndefineCursor(XtDisplay(w), XtWindow(w));
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XFlush(XtDisplay(w));
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}
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