/* Copyright (c) 1994 David Hogan, see README for licence details */
#include <stdio.h>
#include <stdlib.h>
#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xproto.h>
#include "dat.h"
#include "fns.h"

int ignore_badwindow;

void
fatal(char *s)
{
	fprintf(stderr, "9wm: ");
	perror(s);
	fprintf(stderr, "\n");
	exit(1);
}

int
handler(Display *d, XErrorEvent *e)
{
	char msg[80], req[80], number[80];

	if (initting && (e->request_code == X_ChangeWindowAttributes)
	    && (e->error_code == BadAccess)) {
		fprintf(stderr,
			"9wm: it looks like there's already a window manager running;  9wm not started\n");
		exit(1);
	}

	if (ignore_badwindow
	    && (e->error_code == BadWindow || e->error_code == BadColor))
		return 0;

	XGetErrorText(d, e->error_code, msg, sizeof(msg));
	sprintf(number, "%d", e->request_code);
	XGetErrorDatabaseText(d, "XRequest", number, "<unknown>", req,
			      sizeof(req));

	fprintf(stderr, "9wm: %s(0x%x): %s\n", req, (unsigned int)e->resourceid,
		msg);

	if (initting) {
		fprintf(stderr,
			"9wm: failure during initialisation; aborting\n");
		exit(1);
	}
	return 0;
}

void
graberror(char *f, int err)
{
	char *s;

	switch (err) {
	case GrabNotViewable:
		s = "not viewable";
		break;
	case AlreadyGrabbed:
		s = "already grabbed";
		break;
	case GrabFrozen:
		s = "grab frozen";
		break;
	case GrabInvalidTime:
		s = "invalid time";
		break;
	case GrabSuccess:
		return;
	default:
		fprintf(stderr, "9wm: %s: grab error: %d\n", f, err);
		return;
	}
	fprintf(stderr, "9wm: %s: grab error: %s\n", f, s);
}

void
showhints(Client *c, XSizeHints *size)
{
#ifdef  DEBUG
	fprintf(stderr, "\nNew window: %s(%s) ", c->label ? c->label : "???",
		c->class ? c->class : "???");
	fprintf(stderr, "posn (%d,%d) size (%d,%d)\n", c->x, c->y, c->dx,
		c->dy);

	if (size == 0) {
		fprintf(stderr, "no size hints\n");
		return;
	}

	fprintf(stderr, "size hints: ");
	if (size->flags & USPosition)
		fprintf(stderr, "USPosition(%d,%d) ", size->x, size->y);
	if (size->flags & USSize)
		fprintf(stderr, "USSize(%d,%d) ", size->width, size->height);
	if (size->flags & PPosition)
		fprintf(stderr, "PPosition(%d,%d) ", size->x, size->y);
	if (size->flags & PSize)
		fprintf(stderr, "PSize(%d,%d) ", size->width, size->height);
	if (size->flags & PMinSize)
		fprintf(stderr, "PMinSize(%d,%d) ", size->min_width,
			size->min_height);
	if (size->flags & PMaxSize)
		fprintf(stderr, "PMaxSize(%d,%d) ", size->max_width,
			size->max_height);
	if (size->flags & PResizeInc)
		fprintf(stderr, "PResizeInc ");
	if (size->flags & PAspect)
		fprintf(stderr, "PAspect ");
	if (size->flags & PBaseSize)
		fprintf(stderr, "PBaseSize ");
	if (size->flags & PWinGravity)
		fprintf(stderr, "PWinGravity ");
	fprintf(stderr, "\n");
#endif
}

#ifdef  DEBUG_EV
#include "showevent/ShowEvent.c"
#endif