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041b33c450
2001-12-09 Havoc Pennington <hp@pobox.com> * src/workspace.c (meta_workspace_free): update number of workspaces hint * src/screen.c (update_num_workspaces): implement number of workspaces setting * src/window.c (meta_window_configure_request): honor configure requests on windows of type NORMAL, but still be mean to those of type DIALOG * src/main.c (main): add more log domains to those we set a log handler for, and only set warnings fatal in debug mode * src/metacity.schemas: add number of workspaces setting
110 lines
2.9 KiB
C
110 lines
2.9 KiB
C
/* Metacity X error handling */
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/*
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* Copyright (C) 2001 Havoc Pennington, error trapping inspired by GDK
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* code copyrighted by the GTK team.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#include <config.h>
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#include "errors.h"
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#include <errno.h>
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#include <stdlib.h>
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#include <gdk/gdk.h>
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static int (* saved_gdk_error_handler) (Display *display,
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XErrorEvent *error);
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static int (* saved_gdk_io_error_handler) (Display *display);
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static int x_error_handler (Display *display,
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XErrorEvent *error);
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static int x_io_error_handler (Display *display);
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void
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meta_errors_init (void)
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{
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saved_gdk_error_handler = XSetErrorHandler (x_error_handler);
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saved_gdk_io_error_handler = XSetIOErrorHandler (x_io_error_handler);
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}
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void
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meta_error_trap_push (MetaDisplay *display)
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{
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gdk_error_trap_push ();
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}
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int
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meta_error_trap_pop (MetaDisplay *display)
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{
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/* just use GDK trap, but we do the sync since GDK doesn't */
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XSync (display->xdisplay, False);
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return gdk_error_trap_pop ();
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}
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static int
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x_error_handler (Display *xdisplay,
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XErrorEvent *error)
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{
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int retval;
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gchar buf[64];
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XGetErrorText (xdisplay, error->error_code, buf, 63);
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meta_verbose ("X error: %s serial %ld error_code %d request_code %d minor_code %d)\n",
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buf,
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error->serial,
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error->error_code,
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error->request_code,
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error->minor_code);
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retval = saved_gdk_error_handler (xdisplay, error);
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return retval;
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}
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static int
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x_io_error_handler (Display *xdisplay)
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{
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MetaDisplay *display;
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display = meta_display_for_x_display (xdisplay);
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if (display == NULL)
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meta_bug ("IO error received for unknown display?\n");
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if (errno == EPIPE)
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{
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meta_warning (_("Lost connection to the display '%s';\n"
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"most likely the X server was shut down or you killed/destroyed\n"
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"the window manager.\n"),
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display->name);
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}
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else
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{
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meta_warning (_("Fatal IO error %d (%s) on display '%s'.\n"),
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errno, g_strerror (errno),
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display->name);
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}
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/* Xlib would force an exit anyhow */
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exit (1);
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return 0;
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}
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