/*
 * Copyright 1989 Massachusetts Institute of Technology
 *
 * Permission to use, copy, modify, and distribute this software and its
 * documentation for any purpose and without fee is hereby granted, provided
 * that the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation, and that the name of M.I.T. not be used in advertising
 * or publicity pertaining to distribution of the software without specific,
 * written prior permission.  M.I.T. makes no representations about the
 * suitability of this software for any purpose.  It is provided "as is"
 * without express or implied warranty.
 *
 * M.I.T. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL M.I.T.
 * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

/***********************************************************************
 *
 * $XConsortium: cursor.c,v 1.10 89/12/14 14:52:23 jim Exp $
 *
 * cursor creation code
 *
 * 05-Apr-89 Thomas E. LaStrange	File created
 *
 ***********************************************************************/

#include <stdio.h>
#include "twm.h"
#include <X11/Xos.h>
#include "screen.h"
#include "util.h"

void NewBitmapCursor();

static struct _CursorName {
    char		*name;
    unsigned int	shape;
    Cursor		cursor;
} cursor_names[] = {

{"X_cursor",		XC_X_cursor,		None},
{"arrow",		XC_arrow,		None},
{"based_arrow_down",	XC_based_arrow_down,    None},
{"based_arrow_up",	XC_based_arrow_up,      None},
{"boat",		XC_boat,		None},
{"bogosity",		XC_bogosity,		None},
{"bottom_left_corner",	XC_bottom_left_corner,  None},
{"bottom_right_corner",	XC_bottom_right_corner, None},
{"bottom_side",		XC_bottom_side,		None},
{"bottom_tee",		XC_bottom_tee,		None},
{"box_spiral",		XC_box_spiral,		None},
{"center_ptr",		XC_center_ptr,		None},
{"circle",		XC_circle,		None},
{"clock",		XC_clock,		None},
{"coffee_mug",		XC_coffee_mug,		None},
{"cross",		XC_cross,		None},
{"cross_reverse",	XC_cross_reverse,       None},
{"crosshair",		XC_crosshair,		None},
{"diamond_cross",	XC_diamond_cross,       None},
{"dot",			XC_dot,			None},
{"dotbox",		XC_dotbox,		None},
{"double_arrow",	XC_double_arrow,	None},
{"draft_large",		XC_draft_large,		None},
{"draft_small",		XC_draft_small,		None},
{"draped_box",		XC_draped_box,		None},
{"exchange",		XC_exchange,		None},
{"fleur",		XC_fleur,		None},
{"gobbler",		XC_gobbler,		None},
{"gumby",		XC_gumby,		None},
{"hand1",		XC_hand1,		None},
{"hand2",		XC_hand2,		None},
{"heart",		XC_heart,		None},
{"icon",		XC_icon,		None},
{"iron_cross",		XC_iron_cross,		None},
{"left_ptr",		XC_left_ptr,		None},
{"left_side",		XC_left_side,		None},
{"left_tee",		XC_left_tee,		None},
{"leftbutton",		XC_leftbutton,		None},
{"ll_angle",		XC_ll_angle,		None},
{"lr_angle",		XC_lr_angle,		None},
{"man",			XC_man,			None},
{"middlebutton",	XC_middlebutton,	None},
{"mouse",		XC_mouse,		None},
{"pencil",		XC_pencil,		None},
{"pirate",		XC_pirate,		None},
{"plus",		XC_plus,		None},
{"question_arrow",	XC_question_arrow,	None},
{"right_ptr",		XC_right_ptr,		None},
{"right_side",		XC_right_side,		None},
{"right_tee",		XC_right_tee,		None},
{"rightbutton",		XC_rightbutton,		None},
{"rtl_logo",		XC_rtl_logo,		None},
{"sailboat",		XC_sailboat,		None},
{"sb_down_arrow",	XC_sb_down_arrow,       None},
{"sb_h_double_arrow",	XC_sb_h_double_arrow,   None},
{"sb_left_arrow",	XC_sb_left_arrow,       None},
{"sb_right_arrow",	XC_sb_right_arrow,      None},
{"sb_up_arrow",		XC_sb_up_arrow,		None},
{"sb_v_double_arrow",	XC_sb_v_double_arrow,   None},
{"shuttle",		XC_shuttle,		None},
{"sizing",		XC_sizing,		None},
{"spider",		XC_spider,		None},
{"spraycan",		XC_spraycan,		None},
{"star",		XC_star,		None},
{"target",		XC_target,		None},
{"tcross",		XC_tcross,		None},
{"top_left_arrow",	XC_top_left_arrow,      None},
{"top_left_corner",	XC_top_left_corner,	None},
{"top_right_corner",	XC_top_right_corner,    None},
{"top_side",		XC_top_side,		None},
{"top_tee",		XC_top_tee,		None},
{"trek",		XC_trek,		None},
{"ul_angle",		XC_ul_angle,		None},
{"umbrella",		XC_umbrella,		None},
{"ur_angle",		XC_ur_angle,		None},
{"watch",		XC_watch,		None},
{"xterm",		XC_xterm,		None},
};

void NewFontCursor (cp, str)
    Cursor *cp;
    char *str;
{
    int i;

    for (i = 0; i < sizeof(cursor_names)/sizeof(struct _CursorName); i++)
    {
	if (strcmp(str, cursor_names[i].name) == 0)
	{
	    if (cursor_names[i].cursor == None)
		cursor_names[i].cursor = XCreateFontCursor(dpy,
			cursor_names[i].shape);
	    *cp = cursor_names[i].cursor;
	    return;
	}
    }
    fprintf (stderr, "%s:  unable to find font cursor \"%s\"\n", 
	     ProgramName, str);
}

void NewBitmapCursor(cp, source, mask)
Cursor *cp;
char *source, *mask;
{
    XColor fore, back;
    int hotx, hoty;
    int sx, sy, mx, my;
    unsigned int sw, sh, mw, mh;
    Pixmap spm, mpm;
    Colormap cmap = Scr->TwmRoot.cmaps.cwins[0]->colormap->c;

    fore.pixel = Scr->Black;
    XQueryColor(dpy, cmap, &fore);
    back.pixel = Scr->White;
    XQueryColor(dpy, cmap, &back);

    spm = GetBitmap(source);
    if ((hotx = HotX) < 0) hotx = 0;
    if ((hoty = HotY) < 0) hoty = 0;
    mpm = GetBitmap(mask);

    /* make sure they are the same size */

    XGetGeometry(dpy, spm, &JunkRoot, &sx, &sy, &sw, &sh, &JunkBW,&JunkDepth);
    XGetGeometry(dpy, mpm, &JunkRoot, &mx, &my, &mw, &mh, &JunkBW,&JunkDepth);
    if (sw != mw || sh != mh)
    {
	fprintf (stderr, 
		 "%s:  cursor bitmaps \"%s\" and \"%s\" not the same size\n",
		 ProgramName, source, mask);
	return;
    }
    *cp = XCreatePixmapCursor(dpy, spm, mpm, &fore, &back, hotx,hoty);
}