109 lines
2.3 KiB
C
109 lines
2.3 KiB
C
/* Copyright (c) 1994-1996 David Hogan, see README for licence details */
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#include <stdio.h>
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#include <stdlib.h>
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#include <X11/X.h>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/Xproto.h>
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#include "dat.h"
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#include "fns.h"
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int ignore_badwindow;
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void fatal(char* s) {
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fprintf(stderr, "ryudo: ");
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perror(s);
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fprintf(stderr, "\n");
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exit(1);
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}
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int handler(Display* d, XErrorEvent* e) {
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char msg[80], req[80], number[80];
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if (
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initting && (e->request_code == X_ChangeWindowAttributes) &&
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(e->error_code == BadAccess)) {
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fprintf(
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stderr,
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"ryudo: it looks like there's already a window manager running; ryudo "
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"not started\n");
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exit(1);
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}
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if (
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ignore_badwindow &&
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(e->error_code == BadWindow || e->error_code == BadColor))
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return 0;
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XGetErrorText(d, e->error_code, msg, sizeof(msg));
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sprintf(number, "%d", e->request_code);
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XGetErrorDatabaseText(d, "XRequest", number, "", req, sizeof(req));
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if (req[0] == '\0')
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sprintf(req, "<request-code-%d>", (int)e->request_code);
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fprintf(stderr, "ryudo: %s(0x%x): %s\n", req, (int)e->resourceid, msg);
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if (initting) {
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fprintf(stderr, "ryudo: failure during initialisation; aborting\n");
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exit(1);
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}
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return 0;
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}
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void graberror(char* f, int err) {
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#ifdef DEBUG /* sick of "bug" reports; grab errors "just happen" */
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char* s;
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switch (err) {
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case GrabNotViewable:
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s = "not viewable";
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break;
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case AlreadyGrabbed:
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s = "already grabbed";
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break;
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case GrabFrozen:
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s = "grab frozen";
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break;
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case GrabInvalidTime:
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s = "invalid time";
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break;
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case GrabSuccess:
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return;
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default:
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fprintf(stderr, "ryudo: %s: grab error: %d\n", f, err);
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return;
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}
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fprintf(stderr, "ryudo: %s: grab error: %s\n", f, s);
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#endif
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}
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#ifdef DEBUG_EV
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#include "showevent/ShowEvent.c"
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#endif
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#ifdef DEBUG
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void dotrace(char* s, Client* c, XEvent* e) {
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if (debug == 0)
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return;
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setbuf(stdout, 0);
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fprintf(stderr, "ryudo: %s: c=%p", s, (void*)c);
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if (c)
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fprintf(
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stderr,
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" x %d y %d dx %d dy %d w 0x%x parent 0x%x",
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c->x,
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c->y,
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c->dx,
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c->dy,
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(int)c->window,
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(int)c->parent);
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#ifdef DEBUG_EV
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if (e) {
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fprintf(stderr, "\n\t");
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ShowEvent(e);
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}
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#endif
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fprintf(stderr, "\n");
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}
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#endif
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