1 files changed, 98 insertions, 0 deletions
diff --git a/src/cmd/rio/error.c b/src/cmd/rio/error.c
new file mode 100644
index 00000000..731da9fc
--- /dev/null
+++ b/src/cmd/rio/error.c
@@ -0,0 +1,98 @@
+/* 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(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, "", 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(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(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