/* 

 * Motif

 *

 * Copyright (c) 1987-2012, The Open Group. All rights reserved.

 *

 * These libraries and programs are free software; you can

 * redistribute them and/or modify them under the terms of the GNU

 * Lesser General Public License as published by the Free Software

 * Foundation; either version 2 of the License, or (at your option)

 * any later version.

 *

 * These libraries and programs are distributed in the hope that

 * they will be useful, but WITHOUT ANY WARRANTY; without even the

 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR

 * PURPOSE. See the GNU Lesser General Public License for more

 * details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with these librararies and programs; if not, write

 * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth

 * Floor, Boston, MA 02110-1301 USA

*/ 

/* 

 * HISTORY

*/ 

#ifdef REV_INFO

#ifndef lint

static char rcsid[] = "$XConsortium: focus_icon.c /main/7 1995/07/14 12:02:11 drk $"

#endif

#endif

/*

 *	file: focus_icon.c

 *

 *	Attempts to warp pointer to move on the icons rapidly to check

 *	enter/leave compression by mwm.

 */

#include	<stdio.h>

#include	<X11/Xlib.h>

#define	DEFAULT_VALUE	20

#define	DEFAULT_STEP	95

#define	DEF_MAX_MIN_XPOS	500

#define	DEF_MAX_MAX_XPOS	800

#define	DEF_NUM_TRIALS	10

Display	*display;

main(argc, argv)

int		argc;

char	*argv[];

{

	Window	root_win;

	Window	root, child;

	int		root_x, root_y, win_x, win_y;

	unsigned int	key_buttons;

	XWindowAttributes	win_attrs;

	int		root_width, root_height;

	int		y_decr, x_pos, x_step, min_x, y_pos, max_xpos;

	int		num_trials;

	int		count = 0;

	char	c;

	int		i, j;

	char		d_name[44];

	num_trials = DEF_NUM_TRIALS;

	x_step = DEFAULT_STEP;

	x_pos = y_decr = DEFAULT_VALUE;

	max_xpos = DEF_MAX_MAX_XPOS;

	strcpy(d_name,":0");

	if (argc > 1)

		while (--argc > 0) {

			argv++;

			c = **argv;

			if (c != '-')

				continue;

			c = *(*argv + 1);

			switch(c) {

				case 'x':

					x_pos = atoi(*++argv);

					break;

				case 'y':

					y_decr = atoi(*++argv);

					break;

				case 'n':

					num_trials = atoi(*++argv);

					break;

				case 's':

					x_step = atoi(*++argv);

					break;

				case 'm':

					max_xpos = atoi(*++argv);

					break;

				case 'd':

					strcpy(d_name,*++argv);

					break;

				case 'h':

					print_usage();

					break;

				default:

					break;

			}

			argc--;

		}

	if (x_pos <= 0)

		x_pos = DEFAULT_VALUE;

	if (y_decr <= 0)

		y_decr = DEFAULT_VALUE;

	if (num_trials <= 0)

		num_trials = DEF_NUM_TRIALS;

	if (x_step <= 0)

		x_step = DEFAULT_STEP;

	if (max_xpos <= 0)

		max_xpos = DEF_MAX_MIN_XPOS;

	if (max_xpos > DEF_MAX_MAX_XPOS)

		max_xpos = DEF_MAX_MAX_XPOS;

	min_x = x_pos;

	if ((display = XOpenDisplay(d_name)) == NULL) {

		fprintf(stderr, "Can not open display\n");

		exit(0);

	}

	root_win = RootWindow(display, DefaultScreen(display));

	XGetWindowAttributes(display, root_win, &win_attrs);

	root_width = win_attrs.width;

	root_height = win_attrs.height;

	y_pos = root_height - y_decr;

#ifdef	DEBUG

	printf("root_width = %d root_height = %d\n", root_width, root_height);

#endif

	for (i = 0; i < num_trials; i++) {

		/* Move left to right first */

		for (x_pos = min_x; x_pos <= max_xpos; x_pos += x_step) {

			XWarpPointer(display, None, root_win, 0, 0, root_width, 

						 root_height, x_pos, y_pos);

			XFlush(display);

			count++;

		}

		/* And then move right to left */

		for (x_pos = max_xpos; x_pos >= min_x; x_pos -= x_step) {

			XWarpPointer(display, None, root_win, 0, 0, root_width, 

						 root_height, x_pos, y_pos);

			XFlush(display);

			count++;

		}

	}

#ifdef	DEBUG

	printf ("no. of warps = %d\n", count);

	XQueryPointer(display, root_win, &root, &child, &root_x, &root_y, 

				  &win_x, &win_y, &key_buttons);

	printf("root_x = %d root_y = %d win_x = %d win_y = %d key_buttons = %d\n",

		   root_x, root_y, win_x, win_y, key_buttons);

#endif

}

print_usage()

{

	printf("Usage: focus [-x startx] [-y y_decr] [-n trials] [-m max_xpos] [-s x_step] [-d display] [-h]\n");

	printf("where - \n");

	printf("\tstartx - X position from where to start moving the cursor\n");

	printf("\ty_decr - Y value to be subtracted from screen height to get y pos.\n");

	printf("\ttrials - no. of roundtrips that the cursor will make\n");

	printf("\tmax_xpos - Max. value of X cursor will move to in forward direction\n");

	printf("\tx_step - steps in no. of pixels cursor willmove in X direction\n");

	printf("\tdisplay - display name\n");

	printf("\t\"-h\" - will print out this message\n");

	exit(0);

}