xsrc/local/programs/xsystrace/interface.c

/* $OpenBSD: interface.c,v 1.2 2002/09/29 21:30:34 matthieu Exp $ */
/*
 * Copyright (c) 2002 Matthieu Herrb and Niels Provos
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *    - Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *    - Redistributions in binary form must reproduce the above
 *      copyright notice, this list of conditions and the following
 *      disclaimer in the documentation and/or other materials provided
 *      with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include <X11/Intrinsic.h>
#include <X11/Shell.h>
#include <X11/StringDefs.h>
#include <X11/Xatom.h>
#include <X11/Xaw/Form.h>
#include <X11/Xaw/Label.h>
#include <X11/Xaw/Command.h>
#include <X11/Xaw/AsciiText.h>
#include <X11/Xaw/Box.h>
#include <X11/Xaw/MenuButton.h>
#include <X11/Xaw/SmeBSB.h>
#include <X11/Xaw/SimpleMenu.h>
#include <time.h>

#include "callbacks.h"
#include "interface.h"

static String formNames[] = {
	"title-form",
	"processInfo-form",
	"syscallInfo-form",
	"status-form",
	"errorCode-form",
	"specialProc-form",
	"buttons-form",
};
#define NUM_FORMS (sizeof(formNames)/sizeof(char *))


XtAppContext appContext;
Atom wm_delete_window;
Widget errorCodeMenu, errorCodeText, filter, wizardButton, timeline, pName, 
	pId, policyName, syscallName, status, reviewButton;
volatile Boolean done;

Widget
makeForm(Widget parent)
{
	Widget form, forms[NUM_FORMS];
	Widget errorCodePopup, sme, w;
	time_t when;
	int i;

	form = XtVaCreateWidget("form", formWidgetClass, parent, 
				       NULL);
	for (i = 0; i < NUM_FORMS; i++) {
		forms[i] = XtCreateManagedWidget(formNames[i],
					  formWidgetClass,
					  form, NULL, 0);
	}
	XtVaCreateManagedWidget("title-label", labelWidgetClass,
				forms[0], 
				NULL);
	when = time(NULL);
	timeline = XtVaCreateManagedWidget("date-label", labelWidgetClass,
					   forms[0],
					   NULL);
	XtVaCreateManagedWidget("processInfo-label", labelWidgetClass,
				forms[1],
				NULL);
	XtVaCreateManagedWidget("processName-label", labelWidgetClass,
				forms[1],
				NULL);
	pName = XtVaCreateManagedWidget("processName-value", labelWidgetClass,
				forms[1],
				NULL);
	XtVaCreateManagedWidget("processPid-label", labelWidgetClass,
				forms[1],
				NULL);
	pId = XtVaCreateManagedWidget("processPid-value", labelWidgetClass,
				forms[1],
				NULL);
	XtVaCreateManagedWidget("policyName-label", labelWidgetClass,
				forms[1],
				NULL);
	policyName = XtVaCreateManagedWidget("policyName-value", 
					     labelWidgetClass,
					     forms[1],
					     NULL);
	XtVaCreateManagedWidget("syscallInfo-label", labelWidgetClass,
				forms[2],
				NULL);
	syscallName = XtVaCreateManagedWidget("syscallInfo-value", 
					      labelWidgetClass,
					      forms[2],
					      NULL);
	XtVaCreateManagedWidget("filter-label", labelWidgetClass,
				forms[2],
				NULL);
	filter = XtVaCreateManagedWidget("filter-text", asciiTextWidgetClass,
				forms[2], 
				XtNeditType, XawtextEdit,
				NULL, 0);
	wizardButton = XtVaCreateManagedWidget("filter-button", 
				commandWidgetClass,
				forms[2],
				NULL, 0);
	XtAddCallback(wizardButton, XtNcallback, on_wizard_clicked, NULL);

	XtVaCreateManagedWidget("status-label", labelWidgetClass,
				forms[3],
				NULL);
	status = XtVaCreateManagedWidget("status-value", labelWidgetClass,
					 forms[3],
					 NULL);
	XtVaCreateManagedWidget("errorCode-label", labelWidgetClass,
				forms[4],
				NULL);
	errorCodeText = XtVaCreateManagedWidget("errorCode-text", asciiTextWidgetClass,
						forms[4], 
						XtNeditType, XawtextEdit,
						NULL, 0);
	errorCodeMenu = XtCreateManagedWidget("errorCode-button",
					      menuButtonWidgetClass,
					      forms[4], NULL, 0);
	errorCodePopup = XtCreatePopupShell("menu", simpleMenuWidgetClass,
					    forms[4], NULL, 0);
	sme = XtCreateManagedWidget("eperm", smeBSBObjectClass, 
				    errorCodePopup, NULL, 0);
	XtAddCallback(sme, XtNcallback, on_error_select, (XtPointer)"eperm");
	sme = XtCreateManagedWidget("enoent", smeBSBObjectClass, 
				    errorCodePopup, NULL, 0);
	XtAddCallback(sme, XtNcallback, on_error_select, (XtPointer)"enoent");
	sme = XtCreateManagedWidget("einval", smeBSBObjectClass, 
				    errorCodePopup, NULL, 0);
	XtAddCallback(sme, XtNcallback, on_error_select, (XtPointer)"einval");
	sme = XtCreateManagedWidget("enotdir", smeBSBObjectClass, 
				    errorCodePopup, NULL, 0);
	XtAddCallback(sme, XtNcallback, on_error_select, (XtPointer)"enotdir");
	sme = XtCreateManagedWidget("eio", smeBSBObjectClass, 
				    errorCodePopup, NULL, 0);
	XtAddCallback(sme, XtNcallback, on_error_select, (XtPointer)"eio");
	sme = XtCreateManagedWidget("enxio", smeBSBObjectClass, 
				    errorCodePopup, NULL, 0);
	XtAddCallback(sme, XtNcallback, on_error_select, (XtPointer)"enxio");
	sme = XtCreateManagedWidget("eaccess", smeBSBObjectClass, 
				    errorCodePopup, NULL, 0);
	XtAddCallback(sme, XtNcallback, on_error_select, (XtPointer)"eaccess");
	/* Initial value */
	on_error_select(errorCodeMenu, "eperm", NULL);

	XtVaCreateManagedWidget("specialProc-label", labelWidgetClass,
				forms[5],
				NULL);
	w = XtVaCreateManagedWidget("kill-button", commandWidgetClass,
				forms[5],
				NULL);
	XtAddCallback(w, XtNcallback, on_killbutton_clicked, NULL);

	reviewButton = XtVaCreateManagedWidget("review-button", 
				commandWidgetClass,
				forms[5],
				NULL);
	XtAddCallback(reviewButton, XtNcallback, on_reviewbutton_clicked, 
		      (XtPointer)parent);

	w = XtVaCreateManagedWidget("auto-button", commandWidgetClass,
				forms[5],
				NULL);
	XtAddCallback(w, XtNcallback, on_detachbutton_clicked, NULL);

	w = XtVaCreateManagedWidget("deny-button", commandWidgetClass, 
				forms[6], 
				NULL);
	XtAddCallback(w, XtNcallback, on_denyone_clicked, NULL);
	w = XtVaCreateManagedWidget("allow-button", commandWidgetClass, 
				forms[6], 
				NULL);
	XtAddCallback(w, XtNcallback, on_permitonce_clicked, NULL);


	w = XtVaCreateManagedWidget("deny-all-button", commandWidgetClass, 
				forms[6], 
				NULL);
	XtAddCallback(w, XtNcallback, on_deny_clicked, NULL);
	w = XtVaCreateManagedWidget("allow-all-button", commandWidgetClass, 
				forms[6], 
				NULL);
	XtAddCallback(w, XtNcallback, on_permit_clicked, NULL);


	XtManageChild(form); 
	
	return form;
}

/*
 * Widget positionning
 */
static void
position_near(Widget shell, int x, int y)
{
	int max_x, max_y;
	Dimension width, height, border;
	int gravity;
	
	/* some of this is copied from CenterWidgetOnPoint in Xaw/TextPop.c */
	
	XtVaGetValues(shell,
		      XtNwidth, &width,
		      XtNheight, &height,
		      XtNborderWidth, &border,
		      NULL);
	
	width += 2 * border;
	height += 2 * border;
	
	max_x = WidthOfScreen(XtScreen(shell));
	max_y = HeightOfScreen(XtScreen(shell));
	
	/* set gravity hint based on position on screen */
	gravity = 1;
	if (x > max_x/3) gravity += 1;
	if (x > max_x*2/3) gravity += 1;
	if (y > max_y/3) gravity += 3;
	if (y > max_y*2/3) gravity += 3;
	
	max_x -= width;
	max_y -= height;
	
	x -= ( (Position) width/2 );
	if (x < 0) x = 0;
	if (x > max_x) x = max_x;
	
	y -= ( (Position) height/2 );
	if (y < 0) y = 0;
	if ( y > max_y ) y = max_y;
	
	XtVaSetValues(shell,
		      XtNx, (Position)x,
		      XtNy, (Position)y,
		      XtNwinGravity, gravity,
		      NULL);
}

void
position_near_mouse(Widget shell)
{
	int x, y;
	Window root, child;
	int winx, winy;
	unsigned int mask;
	
	XQueryPointer(XtDisplay(shell), XtWindow(shell),
		      &root, &child, &x, &y, &winx, &winy, &mask);
	position_near(shell, x, y);
}

void
position_near_center(Widget shell)
{
	position_near(shell,
		      WidthOfScreen(XtScreen(shell))/2,
		      HeightOfScreen(XtScreen(shell))/2);
}