65 lines
2.0 KiB
C
65 lines
2.0 KiB
C
#include "xlib.h"
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#include <stdio.h>
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s48_value internal_x_error_handler_binding = S48_FALSE;
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s48_value internal_x_fatal_error_handler_binding = S48_FALSE;
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/* Default error handlers of the Xlib */
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extern int _XDefaultIOError();
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extern int _XDefaultError();
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static X_Fatal_Error (Display* d) {
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//Reset_IO (0); //??
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// call the scheme-func internal-x-fatal-error-handler, which does the rest.
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s48_call_scheme(S48_SHARED_BINDING_REF(internal_x_fatal_error_handler_binding),
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1, SCX_ENTER_DISPLAY(d));
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// In case the scheme error handler does not exit (or none exists):
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_XDefaultIOError (d);
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// And if event the default handler does not exit:
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exit (1);
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/*NOTREACHED*/
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}
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static X_Error(Display* d, XErrorEvent* ep) {
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s48_value args = s48_make_vector(7, S48_FALSE);
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s48_value a = S48_FALSE, r = S48_FALSE;
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int max_s = 1024;
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char s[max_s];
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S48_DECLARE_GC_PROTECT(2);
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//Reset_IO (0); //??
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S48_GC_PROTECT_2(args, a);
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S48_VECTOR_SET(args, 0, SCX_ENTER_DISPLAY(d));
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S48_VECTOR_SET(args, 1, s48_enter_integer(ep->serial));
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S48_VECTOR_SET(args, 2, s48_enter_integer(ep->error_code));
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S48_VECTOR_SET(args, 3, s48_enter_integer(ep->request_code));
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S48_VECTOR_SET(args, 4, s48_enter_integer(ep->minor_code));
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S48_VECTOR_SET(args, 5, s48_enter_integer((unsigned long)ep->resourceid));
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XGetErrorText(d, ep->error_code, s, max_s);
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S48_VECTOR_SET(args, 6, s48_enter_string(s));
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r = s48_call_scheme(S48_SHARED_BINDING_REF(internal_x_error_handler_binding),
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1, args);
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S48_GC_UNPROTECT();
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if S48_FALSE_P( r )
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_XDefaultError (d, ep);
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}
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void scx_init_error() {
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S48_GC_PROTECT_GLOBAL(internal_x_error_handler_binding);
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S48_GC_PROTECT_GLOBAL(internal_x_fatal_error_handler_binding);
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internal_x_error_handler_binding =
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s48_get_imported_binding("internal-x-error-handler");
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internal_x_fatal_error_handler_binding =
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s48_get_imported_binding("internal-x-fatal-error-handler");
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(void)XSetIOErrorHandler (X_Fatal_Error);
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(void)XSetErrorHandler (X_Error);
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}
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