Logo Search packages:      
Sourcecode: 9wm version File versions  Download package

error.c

/* Copyright (c) 1994-1996 David Hogan, see README for licence details */
#include <stdio.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(s)
char *s;
{
      fprintf(stderr, "9wm: ");
      perror(s);
      fprintf(stderr, "\n");
      exit(1);
}

int
handler(d, e)
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, "", req, sizeof(req));
      if (req[0] == '\0')
            sprintf(req, "<request-code-%d>", e->request_code);

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

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

void
graberror(f, err)
char *f;
int err;
{
#ifdef      DEBUG /* sick of "bug" reports; grab errors "just happen" */
      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);
#endif
}

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

#ifdef      DEBUG

void
dotrace(s, c, e)
char *s;
Client *c;
XEvent *e;
{
      fprintf(stderr, "9wm: %s: c=0x%x", s, c);
      if (c)
            fprintf(stderr, " x %d y %d dx %d dy %d w 0x%x parent 0x%x", c->x, c->y, c->dx, c->dy, c->window, c->parent);
#ifdef      DEBUG_EV
      if (e) {
            fprintf(stderr, "\n\t");
            ShowEvent(e);
      }
#endif
      fprintf(stderr, "\n");
}
#endif

Generated by  Doxygen 1.6.0   Back to index