/*
 * Copyright 2000, International Business Machines Corporation and others.
 * All Rights Reserved.
 * 
 * This software has been released under the terms of the IBM Public
 * License.  For details, see the LICENSE file in the top-level source
 * directory or online at http://www.openafs.org/dl/license10.html
 */

/*
 * screen_test: A test of the gator screen operations.
 *--------------------------------------------------------------------------------*/

#include <afsconfig.h>
#include <afs/param.h>

RCSID("$Header: /cvs/openafs/src/gtx/screen_test.c,v 1.4.4.1 2003/01/11 07:42:34 shadow Exp $");

#include "gtxwindows.h"	    /*Generalized window interface*/
#include "gtxcurseswin.h"    /*Curses window interface*/
#include "gtxdumbwin.h"	    /*Dumb terminal window interface*/
#include "gtxX11win.h"	    /*X11 window interface*/
#include <cmd.h>		    /*Command interpretation library*/
#include <errno.h>


/*
 * Command line parameter indicies.
 */
#define	P_PACKAGE   0
#define	P_DEBUG	    1

static char pn[] = "screen_test";   /*Program name*/
static int screen_debug = 0;	    /*Is debugging turned on?*/

/*--------------------------------------------------------------------------------
 * test_this_package
 *
 * Description:
 *	Routine that does the actual testing of the chosen graphics
 *	package.
 *
 * Arguments:
 *	pkg : Number of package to test.
 *
 * Returns:
 *	0 on success,
 *	Error value otherwise.
 *
 * Environment:
 *	Nothing interesting.
 *
 * Side Effects:
 *	As advertised.
 *--------------------------------------------------------------------------------*/

static int test_this_package(pkg)
    int pkg;

{ /*test_this_package*/

    static char	rn[] = "test_this_package";	/*Routine name*/
    register int code;				/*Return code*/
    struct gwin_initparams init_params;		/*Window initialization params*/
    struct gator_cursesgwin_params c_crparams;	/*Curses window creation params*/
    struct gator_dumbgwin_params d_crparams;	/*Dumb terminal window creation params*/
    struct gator_X11gwin_params x_crparams;	/*X11 window creation params*/
    struct gwin	*newwin;			/*New (sub)window*/
    struct gwin_strparams strparams;		/*String-drawing params*/
    struct gwin_charparams charparams;		/*Char-drawing params*/
    char s[128];				/*Test string*/
    int	currx, curry;				/*Sliding values of x & y*/
    int	currhighlight;				/*Highlight this time around?*/

    /*
     * Initialize the gator window package to drive the desired subsystem.
     */
    init_params.i_type	 = pkg;
    init_params.i_x	 =   0;
    init_params.i_y	 =   0;
    init_params.i_width  =  80;
    init_params.i_height = 200;
    init_params.i_debug	 = screen_debug;

    code = gw_init(&init_params);
    if (code) {
	fprintf(stderr, "[%s:%s] Can't initialize gator windows for package %d; error is: %d\n", pn, rn, pkg, code);
	return(code);
    }

    sprintf(s, "Screen has %d lines", LINES);
    strparams.x		= 5;
    strparams.y		= LINES / 2;
    strparams.s		= s;
    strparams.highlight	= 0;
    WOP_DRAWSTRING(&gator_basegwin, &strparams);

    sprintf(s, "and %d columns", COLS);
    strparams.x		= 5;
    strparams.y		= strparams.y + 1;
    strparams.s		= s;
    strparams.highlight	= 1;
    WOP_DRAWSTRING(&gator_basegwin, &strparams);

    /*
     * Draw a set of chars down a diagonal, pausing inbetween.
     */
    currhighlight = 1;
    for (currx = curry = 0; (currx < COLS) && (curry < LINES); currx++, curry++) {
	charparams.x	    = currx;
	charparams.y	    = curry;
	charparams.c	    = 'x';
	charparams.highlight = currhighlight;
	currhighlight = (currhighlight ? 0 : 1);
	WOP_DRAWCHAR(&gator_basegwin, &charparams);
	sleep(1);
    }
    WOP_BOX(&gator_basegwin);

    /*
     * Fill in the new window creation parameters and go for it.
     */
    c_crparams.gwin_params.cr_type      = pkg;
    c_crparams.gwin_params.cr_x	        = 40;
    c_crparams.gwin_params.cr_y         =  5;
    c_crparams.gwin_params.cr_width     = 20;
    c_crparams.gwin_params.cr_height    = 10;
    c_crparams.gwin_params.cr_parentwin = (struct gwin *)(&gator_basegwin);
    c_crparams.charwidth     =  8;
    c_crparams.charheight    = 13;
    c_crparams.box_vertchar  = '|';
    c_crparams.box_horizchar = '-';
    newwin = WOP_CREATE(&c_crparams);
    if (newwin == (struct gwin *)0) {
	fprintf(stderr, "[%s:%s] Can't create a new window\n", pn, rn);
    }
    else
	if (screen_debug)
	    fprintf(stderr, "[%s:%s] New window created at 0x%x\n", pn, rn, newwin);

    /*
     * Draw something to the new window; first, a highlighted banner.
     */
    sprintf(s, "%s", "Sub-window        ");
    strparams.x		= 1;
    strparams.y		= 1;
    strparams.s		= s;
    strparams.highlight	= 1;
    WOP_DRAWSTRING(newwin, &strparams);

    /*
     * Next, draw an `x' at each corner.
     */
    charparams.c	 = 'x';
    charparams.highlight = 1;
    charparams.x	 = 1;
    charparams.y	 = 2;
    WOP_DRAWCHAR(newwin, &charparams);
    charparams.x	 = 18;
    charparams.y	 = 2;
    WOP_DRAWCHAR(newwin, &charparams);
    charparams.x	 = 1;
    charparams.y	 = 8;
    WOP_DRAWCHAR(newwin, &charparams);
    charparams.x	 = 18;
    charparams.y	 = 8;
    WOP_DRAWCHAR(newwin, &charparams);

    /*
     * Finally, box the sucker.
     */
    WOP_BOX(newwin);

    /*
      * Draw a few other things in the original window.
      */
    sprintf(s, "Screen has %d lines", LINES);
    strparams.x		= 5;
    strparams.y		= LINES / 2;
    strparams.s		= s;
    strparams.highlight	= 0;
    WOP_DRAWSTRING(&gator_basegwin, &strparams);

    sprintf(s, "and %d columns", COLS);
    strparams.x		= 5;
    strparams.y		= strparams.y + 1;
    strparams.s		= s;
    strparams.highlight	= 1;
    WOP_DRAWSTRING(&gator_basegwin, &strparams);

    /*
     * Let people admire the handiwork, then clean up.
     */
    WOP_DISPLAY(&gator_basegwin);
    sleep(10);
    WOP_DISPLAY(&gator_basegwin);
    WOP_CLEANUP(&gator_basegwin);

} /*test_this_package*/

/*--------------------------------------------------------------------------------
 * screen_testInit
 *
 * Description:
 *	Routine that is called when screen_test is invoked, responsible
 *	for basic initialization and command line parsing.
 *
 * Arguments:
 *	as	: Command syntax descriptor.
 *	arock	: Associated rock (not used here).
 *
 * Returns:
 *	Zero (but may exit the entire program on error!)
 *
 * Environment:
 *	Nothing interesting.
 *
 * Side Effects:
 *	Initializes this program.
 *--------------------------------------------------------------------------------*/

static int screen_testInit(as, arock)
    struct cmd_syndesc *as;
    char *arock;

{ /*screen_testInit*/

    static char	rn[] = "screen_testInit";   /*Routine name*/
    int	pkg_to_test;			    /*Which package to test*/

    if (as->parms[P_DEBUG].items != 0)
	screen_debug = 1;
    pkg_to_test = atoi(as->parms[P_PACKAGE].items->data);
    fprintf(stderr, "[%s:%s] Testing graphics package %d: ", pn, rn, pkg_to_test);
    switch (pkg_to_test) {
	case GATOR_WIN_CURSES:
	    fprintf(stderr, "curses\n");
	    break;
	case GATOR_WIN_DUMB:
	    fprintf(stderr, "dumb terminal\n");
	    break;
	case GATOR_WIN_X11:
	    fprintf(stderr, "X11\n");
	    break;
	default:
	    fprintf(stderr, "Illegal graphics package: %d\n", pkg_to_test);
    } /*end switch (pkg_to_test)*/

    /*
     * Now, drive the sucker.
     */
    test_this_package(pkg_to_test);

    /*
     * We initialized (and ran) correctly, so return the good news.
     */
    return(0);

} /*screen_testInit*/

#include "AFS_component_version_number.c"

main(argc, argv)
    int argc;
    char **argv;

{ /*main*/

    static char	rn[] = "main";		/*Routine name*/
    register afs_int32 code;			/*Return code*/
    register struct cmd_syndesc	*ts;	/*Ptr to cmd line syntax descriptor*/

    /*
     * There really aren't any opcodes here, but we do want to interpret switches
     * from the command line.  So, all we need do is set up the initcmd ``opcode''.
     */
    ts = cmd_CreateSyntax("initcmd", screen_testInit, 0, "Initialize, interpret command line");
    cmd_AddParm(ts, "-package", CMD_SINGLE, CMD_REQUIRED, "Graphics package to use");
    cmd_AddParm(ts, "-debug",   CMD_FLAG,   CMD_OPTIONAL, "Turn debugging on");

    /*
     * Parse command-line switches & execute the test, then get the heck out of here.
     */
    code = cmd_Dispatch(argc, argv);
    if (code) {
	fprintf(stderr, "[%s:%s] Call to cmd_Dispatch() failed; code is %d\n", pn, rn, code);
	exit(1);
    }

} /*main*/
