e697f84e93
* delayed-dialog.c (gnome_settings_delayed_show_dialog): new
method to delay showing a dialog until after the window manager is
running.
* gnome-settings-font.c (load_cursor):
* gnome-settings-keyboard-xkb.c (activation_error): Use it.
122 lines
3.3 KiB
C
122 lines
3.3 KiB
C
/*
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* Copyright © 2006 Novell, Inc.
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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, or (at
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* 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 "gnome-settings-daemon.h"
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#include <stdlib.h>
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#include <string.h>
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#include <gdk/gdkx.h>
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static gboolean delayed_show_timeout (gpointer data);
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static GdkFilterReturn message_filter (GdkXEvent *xevent,
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GdkEvent *event,
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gpointer data);
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static GSList *dialogs = NULL;
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/**
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* gnome_settings_delayed_show_dialog:
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* @dialog: the dialog
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*
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* Shows the dialog as with gtk_widget_show(), unless a window manager
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* hasn't been started yet, in which case it will wait up to 5 seconds
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* for that to happen before showing the dialog.
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**/
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void
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gnome_settings_delayed_show_dialog (GtkWidget *dialog)
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{
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GdkDisplay *display = gtk_widget_get_display (dialog);
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Display *xdisplay = GDK_DISPLAY_XDISPLAY (display);
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GdkScreen *screen = gtk_widget_get_screen (dialog);
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GdkAtom manager_atom;
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char selection_name[10];
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Atom selection_atom;
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/* We can't use gdk_selection_owner_get() for this, because
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* it's an unknown out-of-process window.
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*/
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snprintf (selection_name, sizeof (selection_name), "WM_S%d",
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gdk_screen_get_number (screen));
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selection_atom = XInternAtom (xdisplay, selection_name, True);
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if (selection_atom &&
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XGetSelectionOwner (xdisplay, selection_atom) != None) {
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gtk_widget_show (dialog);
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return;
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}
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dialogs = g_slist_prepend (dialogs, dialog);
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manager_atom = gdk_atom_intern ("MANAGER", FALSE);
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gdk_display_add_client_message_filter (display, manager_atom,
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message_filter, NULL);
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g_timeout_add (5000, delayed_show_timeout, NULL);
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}
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static gboolean
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delayed_show_timeout (gpointer data)
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{
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GSList *l;
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for (l = dialogs; l; l = l->next)
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gtk_widget_show (l->data);
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g_slist_free (dialogs);
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dialogs = NULL;
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/* FIXME: There's no gdk_display_remove_client_message_filter */
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return FALSE;
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}
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static GdkFilterReturn
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message_filter (GdkXEvent *xevent, GdkEvent *event, gpointer data)
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{
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XClientMessageEvent *evt = (XClientMessageEvent *)xevent;
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char *selection_name = XGetAtomName (evt->display, evt->data.l[1]);
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int screen;
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GSList *l, *next;
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if (!dialogs)
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return GDK_FILTER_CONTINUE;
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if (strncmp (selection_name, "WM_S", 4) != 0) {
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XFree (selection_name);
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return GDK_FILTER_CONTINUE;
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}
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screen = atoi (selection_name + 4);
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for (l = dialogs; l; l = next) {
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GtkWidget *dialog = l->data;
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next = l->next;
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if (gdk_screen_get_number (gtk_widget_get_screen (dialog)) == screen) {
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gtk_widget_show (dialog);
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dialogs = g_slist_remove (dialogs, dialog);
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}
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}
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if (!dialogs) {
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/* FIXME: There's no gdk_display_remove_client_message_filter */
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}
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return GDK_FILTER_CONTINUE;
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}
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