/*

Copyright 1988, 1998  The Open Group

Permission to use, copy, modify, distribute, and sell this software and its

documentation for any purpose is hereby granted without fee, provided that

the above copyright notice appear in all copies and that both that

copyright notice and this permission notice appear in supporting

documentation.

The above copyright notice and this permission notice shall be included in

all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Except as contained in this notice, the name of The Open Group shall not be

used in advertising or otherwise to promote the sale, use or other dealings

in this Software without prior written authorization from The Open Group.

*/

#ifdef HAVE_CONFIG_H

#include <config.h>

#endif

#include <stdio.h>

#include <X11/Xlibint.h>

#include <X11/Xproto.h>

#include <X11/Xmu/Error.h>

#include <X11/Xmu/SysUtil.h>

/*

 * XmuPrintDefaultErrorMessage - print a nice error that looks like the usual

 * message.  Returns 1 if the caller should consider exitting else 0.

 */

int

XmuPrintDefaultErrorMessage(Display *dpy, XErrorEvent *event, FILE *fp)

{

    char buffer[BUFSIZ];

    char mesg[BUFSIZ];

    char number[32];

    _Xconst char *mtype = "XlibMessage";

    register _XExtension *ext = (_XExtension *)NULL;

    _XExtension *bext = (_XExtension *)NULL;

    XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);

    XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);

    (void) fprintf(fp, "%s:  %s\n  ", mesg, buffer);

    XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d",

	mesg, BUFSIZ);

    (void) fprintf(fp, mesg, event->request_code);

    if (event->request_code < 128) {

	XmuSnprintf(number, sizeof(number), "%d", event->request_code);

	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);

    } else {

	/* XXX this is non-portable */

	for (ext = dpy->ext_procs;

	     ext && (ext->codes.major_opcode != event->request_code);

	     ext = ext->next)

	  ;

	if (ext)

	  XmuSnprintf(buffer, sizeof(buffer), "%s", ext->name);

	else

	    buffer[0] = '\0';

    }

    (void) fprintf(fp, " (%s)", buffer);

    fputs("\n  ", fp);

    if (event->request_code >= 128) {

	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",

			      mesg, BUFSIZ);

	(void) fprintf(fp, mesg, event->minor_code);

	if (ext) {

	    XmuSnprintf(mesg, sizeof(mesg),

			"%s.%d", ext->name, event->minor_code);

	    XGetErrorDatabaseText(dpy, "XRequest", mesg, "", buffer, BUFSIZ);

	    (void) fprintf(fp, " (%s)", buffer);

	}

	fputs("\n  ", fp);

    }

    if (event->error_code >= 128) {

	/* kludge, try to find the extension that caused it */

	buffer[0] = '\0';

	for (ext = dpy->ext_procs; ext; ext = ext->next) {

	    if (ext->error_string)

		(*ext->error_string)(dpy, event->error_code, &ext->codes,

				     buffer, BUFSIZ);

	    if (buffer[0]) {

		bext = ext;

		break;

	    }

	    if (ext->codes.first_error &&

		ext->codes.first_error < event->error_code &&

		(!bext || ext->codes.first_error > bext->codes.first_error))

		bext = ext;

	}

	if (bext)

	    XmuSnprintf(buffer, sizeof(buffer), "%s.%d", bext->name,

			event->error_code - bext->codes.first_error);

	else

	    strcpy(buffer, "Value");

	XGetErrorDatabaseText(dpy, mtype, buffer, "", mesg, BUFSIZ);

	if (mesg[0]) {

	    fputs("  ", fp);

	    (void) fprintf(fp, mesg, event->resourceid);

	    fputs("\n", fp);

	}

	/* let extensions try to print the values */

	for (ext = dpy->ext_procs; ext; ext = ext->next) {

	    if (ext->error_values)

		(*ext->error_values)(dpy, event, fp);

	}

    } else if ((event->error_code == BadWindow) ||

	       (event->error_code == BadPixmap) ||

	       (event->error_code == BadCursor) ||

	       (event->error_code == BadFont) ||

	       (event->error_code == BadDrawable) ||

	       (event->error_code == BadColor) ||

	       (event->error_code == BadGC) ||

	       (event->error_code == BadIDChoice) ||

	       (event->error_code == BadValue) ||

	       (event->error_code == BadAtom)) {

	if (event->error_code == BadValue)

	    XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",

				  mesg, BUFSIZ);

	else if (event->error_code == BadAtom)

	    XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",

				  mesg, BUFSIZ);

	else

	    XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",

				  mesg, BUFSIZ);

	(void) fprintf(fp, mesg, event->resourceid);

	fputs("\n  ", fp);

    }

    XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",

	mesg, BUFSIZ);

    (void) fprintf(fp, mesg, event->serial);

    fputs("\n  ", fp);

    XGetErrorDatabaseText(dpy, mtype, "CurrentSerial", "Current Serial #%d",

	mesg, BUFSIZ);

    (void) fprintf(fp, mesg, NextRequest(dpy)-1);

    fputs("\n", fp);

    if (event->error_code == BadImplementation) return 0;

    return 1;

}

/*

 * XmuSimpleErrorHandler - ignore errors for XQueryTree, XGetWindowAttributes,

 * and XGetGeometry; print a message for everything else.  In all case, do

 * not exit.

 */

int

XmuSimpleErrorHandler(Display *dpy, XErrorEvent *errorp)

{

    switch (errorp->request_code) {

      case X_QueryTree:

      case X_GetWindowAttributes:

        if (errorp->error_code == BadWindow) return 0;

	break;

      case X_GetGeometry:

	if (errorp->error_code == BadDrawable) return 0;

	break;

    }

    /* got a "real" X error */

    return XmuPrintDefaultErrorMessage (dpy, errorp, stderr);

}