Initial import of the CDE 2.1.30 sources from the Open Group.
This commit is contained in:
Peter Howkins
259
cde/programs/dthelp/dthelpdemo/HourGlass.c
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259
cde/programs/dthelp/dthelpdemo/HourGlass.c
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/* $XConsortium: HourGlass.c /main/3 1995/11/08 09:18:28 rswiston $ */
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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: CDE dthelpdemo sample program.
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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, 1990, 1991, 1992, 1993, 1994
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** 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 Unix System Labs, Inc., a subsidiary of
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** Novell, Inc.
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**
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**
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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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#define time32_width 32
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#define time32_height 32
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#define time32_x_hot 15
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#define time32_y_hot 15
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static unsigned char time32_bits[] = {
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0x00, 0x00, 0x00, 0x00, 0xfe, 0xff, 0xff, 0x7f, 0xfe, 0xff, 0xff, 0x7f,
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0x8c, 0x00, 0x00, 0x31, 0x4c, 0x00, 0x00, 0x32, 0x4c, 0x00, 0x00, 0x32,
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0x4c, 0x00, 0x00, 0x32, 0x4c, 0x00, 0x00, 0x32, 0x4c, 0x00, 0x00, 0x32,
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0x8c, 0x00, 0x00, 0x31, 0x0c, 0x7f, 0xfe, 0x30, 0x0c, 0xfe, 0x7f, 0x30,
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0x0c, 0xfc, 0x3f, 0x30, 0x0c, 0xf8, 0x1f, 0x30, 0x0c, 0xe0, 0x07, 0x30,
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0x0c, 0x80, 0x01, 0x30, 0x0c, 0x80, 0x01, 0x30, 0x0c, 0x60, 0x06, 0x30,
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0x0c, 0x18, 0x18, 0x30, 0x0c, 0x04, 0x20, 0x30, 0x0c, 0x02, 0x40, 0x30,
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0x0c, 0x01, 0x80, 0x30, 0x8c, 0x00, 0x00, 0x31, 0x4c, 0x80, 0x01, 0x32,
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0x4c, 0xc0, 0x03, 0x32, 0x4c, 0xf0, 0x1f, 0x32, 0x4c, 0xff, 0xff, 0x32,
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0xcc, 0xff, 0xff, 0x33, 0x8c, 0xff, 0xff, 0x31, 0xfe, 0xff, 0xff, 0x7f,
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0xfe, 0xff, 0xff, 0x7f, 0x00, 0x00, 0x00, 0x00};
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#define time32m_width 32
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#define time32m_height 32
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static unsigned char time32m_bits[] = {
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xcf, 0x00, 0x00, 0xf3, 0x6e, 0x00, 0x00, 0x76, 0x6e, 0x00, 0x00, 0x76,
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0x6e, 0x00, 0x00, 0x76, 0x6e, 0x00, 0x00, 0x76, 0x6e, 0x00, 0x00, 0x76,
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0xce, 0x00, 0x00, 0x73, 0x8e, 0x7f, 0xfe, 0x71, 0x0e, 0xff, 0xff, 0x70,
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0x0e, 0xfe, 0x7f, 0x70, 0x0e, 0xfc, 0x3f, 0x70, 0x0e, 0xf8, 0x1f, 0x70,
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0x0e, 0xe0, 0x07, 0x70, 0x0e, 0xe0, 0x07, 0x70, 0x0e, 0x78, 0x1e, 0x70,
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0x0e, 0x1c, 0x38, 0x70, 0x0e, 0x06, 0x60, 0x70, 0x0e, 0x03, 0xc0, 0x70,
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0x8e, 0x01, 0x80, 0x71, 0xce, 0x00, 0x00, 0x73, 0x6e, 0x80, 0x01, 0x76,
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0x6e, 0xc0, 0x03, 0x76, 0x6e, 0xf0, 0x1f, 0x76, 0x6e, 0xff, 0xff, 0x76,
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0xee, 0xff, 0xff, 0x77, 0xcf, 0xff, 0xff, 0xf3, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
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#define time16_x_hot 7
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#define time16_y_hot 7
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#define time16_width 16
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#define time16_height 16
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static unsigned char time16_bits[] = {
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0x00, 0x00, 0xfe, 0x7f, 0x14, 0x28, 0x14, 0x28, 0x14, 0x28, 0x24, 0x24,
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0x44, 0x22, 0x84, 0x21, 0x84, 0x21, 0x44, 0x22, 0x24, 0x24, 0x14, 0x28,
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0x94, 0x29, 0xd4, 0x2b, 0xfe, 0x7f, 0x00, 0x00};
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#define time16m_width 16
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#define time16m_height 16
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static unsigned char time16m_bits[] = {
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0xff, 0xff, 0xff, 0xff, 0xfe, 0x7f, 0xfe, 0x7f, 0xfe, 0x7f, 0xfe, 0x7f,
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0xfe, 0x7f, 0xfe, 0x7f, 0xfe, 0x7f, 0xfe, 0x7f, 0xfe, 0x7f, 0xfe, 0x7f,
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0xfe, 0x7f, 0xfe, 0x7f, 0xff, 0xff, 0xff, 0xff};
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/******** End Public Function Declarations ********/
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/*************************************<->*************************************
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*
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* Cursor GetHourGlassCursor ()
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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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static Cursor GetHourGlassCursor(
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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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if (waitCursor != 0)
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return(waitCursor);
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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 = time32_width;
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height = time32_height;
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bits = (char *) time32_bits;
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maskBits = (char *) time32m_bits;
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xHotspot = time32_x_hot;
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yHotspot = time32_y_hot;
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}
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else
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{
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width = time16_width;
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height = time16_height;
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bits = (char *) time16_bits;
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maskBits = (char *) time16m_bits;
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xHotspot = time16_x_hot;
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yHotspot = time16_y_hot;
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}
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pixmap = XCreateBitmapFromData (dpy,
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DefaultRootWindow(dpy), bits,
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width, height);
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maskPixmap = XCreateBitmapFromData (dpy,
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DefaultRootWindow(dpy), 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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return (waitCursor);
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}
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/*************************************<->*************************************
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*
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* void TurnOnHourGlass
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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 TurnOnHourGlass(
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Widget w)
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{
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Cursor cursor;
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cursor = GetHourGlassCursor(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 TurnOffHourGlass
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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 TurnOffHourGlass(
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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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