1 038e9089 2004-03-21 devnull /* Copyright (c) 1994-1996 David Hogan, see README for licence details */
  2 038e9089 2004-03-21 devnull #include <stdio.h>
  3 e62ba5ec 2004-03-21 devnull #include <stdlib.h>
  4 038e9089 2004-03-21 devnull #include <X11/X.h>
  5 038e9089 2004-03-21 devnull #include <X11/Xlib.h>
  6 038e9089 2004-03-21 devnull #include <X11/Xutil.h>
  7 038e9089 2004-03-21 devnull #include <X11/Xproto.h>
  8 038e9089 2004-03-21 devnull #include "dat.h"
  9 038e9089 2004-03-21 devnull #include "fns.h"
 10 038e9089 2004-03-21 devnull 
 11 038e9089 2004-03-21 devnull int 	ignore_badwindow;
 12 038e9089 2004-03-21 devnull 
 13 038e9089 2004-03-21 devnull void
 14 038e9089 2004-03-21 devnull fatal(char *s)
 15 038e9089 2004-03-21 devnull {
 16 aa808685 2004-04-19 devnull 	fprintf(stderr, "rio: ");
 17 038e9089 2004-03-21 devnull 	perror(s);
 18 038e9089 2004-03-21 devnull 	fprintf(stderr, "\n");
 19 038e9089 2004-03-21 devnull 	exit(1);
 20 038e9089 2004-03-21 devnull }
 21 038e9089 2004-03-21 devnull 
 22 038e9089 2004-03-21 devnull int
 23 038e9089 2004-03-21 devnull handler(Display *d, XErrorEvent *e)
 24 038e9089 2004-03-21 devnull {
 25 038e9089 2004-03-21 devnull 	char msg[80], req[80], number[80];
 26 038e9089 2004-03-21 devnull 
 27 ac33a34a 2005-07-13 devnull 	if(initting && (e->request_code == X_ChangeWindowAttributes) && (e->error_code == BadAccess)){
 28 aa808685 2004-04-19 devnull 		fprintf(stderr, "rio: it looks like there's already a window manager running;  rio not started\n");
 29 038e9089 2004-03-21 devnull 		exit(1);
 30 038e9089 2004-03-21 devnull 	}
 31 038e9089 2004-03-21 devnull 
 32 ac33a34a 2005-07-13 devnull 	if(ignore_badwindow && (e->error_code == BadWindow || e->error_code == BadColor))
 33 038e9089 2004-03-21 devnull 		return 0;
 34 038e9089 2004-03-21 devnull 
 35 038e9089 2004-03-21 devnull 	XGetErrorText(d, e->error_code, msg, sizeof(msg));
 36 038e9089 2004-03-21 devnull 	sprintf(number, "%d", e->request_code);
 37 038e9089 2004-03-21 devnull 	XGetErrorDatabaseText(d, "XRequest", number, "", req, sizeof(req));
 38 ac33a34a 2005-07-13 devnull 	if(req[0] == '\0')
 39 e62ba5ec 2004-03-21 devnull 		sprintf(req, "<request-code-%d>", (int)e->request_code);
 40 038e9089 2004-03-21 devnull 
 41 aa808685 2004-04-19 devnull 	fprintf(stderr, "rio: %s(0x%x): %s\n", req, (int)e->resourceid, msg);
 42 038e9089 2004-03-21 devnull 
 43 ac33a34a 2005-07-13 devnull 	if(initting){
 44 aa808685 2004-04-19 devnull 		fprintf(stderr, "rio: failure during initialisation; aborting\n");
 45 038e9089 2004-03-21 devnull 		exit(1);
 46 038e9089 2004-03-21 devnull 	}
 47 038e9089 2004-03-21 devnull 	return 0;
 48 038e9089 2004-03-21 devnull }
 49 038e9089 2004-03-21 devnull 
 50 038e9089 2004-03-21 devnull void
 51 038e9089 2004-03-21 devnull graberror(char *f, int err)
 52 038e9089 2004-03-21 devnull {
 53 038e9089 2004-03-21 devnull #ifdef	DEBUG	/* sick of "bug" reports; grab errors "just happen" */
 54 038e9089 2004-03-21 devnull 	char *s;
 55 038e9089 2004-03-21 devnull 
 56 ac33a34a 2005-07-13 devnull 	switch (err){
 57 038e9089 2004-03-21 devnull 	case GrabNotViewable:
 58 038e9089 2004-03-21 devnull 		s = "not viewable";
 59 038e9089 2004-03-21 devnull 		break;
 60 038e9089 2004-03-21 devnull 	case AlreadyGrabbed:
 61 038e9089 2004-03-21 devnull 		s = "already grabbed";
 62 038e9089 2004-03-21 devnull 		break;
 63 038e9089 2004-03-21 devnull 	case GrabFrozen:
 64 038e9089 2004-03-21 devnull 		s = "grab frozen";
 65 038e9089 2004-03-21 devnull 		break;
 66 038e9089 2004-03-21 devnull 	case GrabInvalidTime:
 67 038e9089 2004-03-21 devnull 		s = "invalid time";
 68 038e9089 2004-03-21 devnull 		break;
 69 038e9089 2004-03-21 devnull 	case GrabSuccess:
 70 038e9089 2004-03-21 devnull 		return;
 71 038e9089 2004-03-21 devnull 	default:
 72 aa808685 2004-04-19 devnull 		fprintf(stderr, "rio: %s: grab error: %d\n", f, err);
 73 038e9089 2004-03-21 devnull 		return;
 74 038e9089 2004-03-21 devnull 	}
 75 aa808685 2004-04-19 devnull 	fprintf(stderr, "rio: %s: grab error: %s\n", f, s);
 76 038e9089 2004-03-21 devnull #endif
 77 038e9089 2004-03-21 devnull }
 78 038e9089 2004-03-21 devnull 
 79 038e9089 2004-03-21 devnull #ifdef	DEBUG_EV
 80 038e9089 2004-03-21 devnull #include "showevent/ShowEvent.c"
 81 038e9089 2004-03-21 devnull #endif
 82 038e9089 2004-03-21 devnull 
 83 038e9089 2004-03-21 devnull #ifdef	DEBUG
 84 038e9089 2004-03-21 devnull 
 85 038e9089 2004-03-21 devnull void
 86 038e9089 2004-03-21 devnull dotrace(char *s, Client *c, XEvent *e)
 87 038e9089 2004-03-21 devnull {
 88 75e12c22 2005-08-10 devnull 	if(debug == 0)
 89 75e12c22 2005-08-10 devnull 		return;
 90 0206bd51 2008-01-30 rsc setbuf(stdout, 0);
 91 cbeb0b26 2006-04-01 devnull 	fprintf(stderr, "rio: %s: c=%p", s, (void*)c);
 92 ac33a34a 2005-07-13 devnull 	if(c)
 93 cbeb0b26 2006-04-01 devnull 		fprintf(stderr, " x %d y %d dx %d dy %d w 0x%x parent 0x%x", c->x, c->y, c->dx, c->dy, (int)c->window, (int)c->parent);
 94 038e9089 2004-03-21 devnull #ifdef	DEBUG_EV
 95 ac33a34a 2005-07-13 devnull 	if(e){
 96 038e9089 2004-03-21 devnull 		fprintf(stderr, "\n\t");
 97 038e9089 2004-03-21 devnull 		ShowEvent(e);
 98 038e9089 2004-03-21 devnull 	}
 99 038e9089 2004-03-21 devnull #endif
100 038e9089 2004-03-21 devnull 	fprintf(stderr, "\n");
101 038e9089 2004-03-21 devnull }
102 038e9089 2004-03-21 devnull #endif