/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ /* e-dialog-utils.h * * Copyright (C) 2001 Ximian, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of version 2 of the GNU General Public * License as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. * * Authors: * Michael Meeks * Ettore Perazzoli */ #include "e-dialog-utils.h" #include #include #include #include #include #include #include #include #include #include /* Tests whether or not an X Window is being managed by the * window manager. */ static gboolean window_is_wm_toplevel (Display *display, Window window) { static Atom WM_STATE = None; unsigned long nitems, after; unsigned char *data = NULL; Atom type = None; int format; if (!WM_STATE) WM_STATE = XInternAtom (display, "WM_STATE", False); if (XGetWindowProperty (display, window, WM_STATE, 0, 0, False, AnyPropertyType, &type, &format, &nitems, &after, &data) == Success) { if (data) XFree((char*)data); if (type) return TRUE; } return FALSE; } /** * e_dialog_set_transient_for: * @dialog: a dialog window * @parent_widget: the parent for @dialog * * This sets the parent for @dialog to be @parent_widget. Unlike * gtk_window_set_transient_for(), this doesn't need @parent_widget to * be the actual toplevel, and also works if @parent_widget is * embedded as a Bonobo control by an out-of-process container. * @parent_widget must already be realized before calling this * function, but @dialog does not need to be. **/ void e_dialog_set_transient_for (GtkWindow *dialog, GtkWidget *parent_widget) { GtkWidget *toplevel; Window parent, root_ret, *children; unsigned int numchildren; Display *display; Status status; g_return_if_fail (GTK_IS_WINDOW (dialog)); g_return_if_fail (GTK_IS_WIDGET (parent_widget)); toplevel = gtk_widget_get_toplevel (parent_widget); if (toplevel == NULL) return; if (!GTK_IS_PLUG (toplevel)) { gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (toplevel)); return; } /* Find the top-level windowmanager-managed X Window */ display = GDK_WINDOW_XDISPLAY (parent_widget->window); parent = GDK_WINDOW_XID (parent_widget->window); while (parent && !window_is_wm_toplevel (display, parent)) { status = XQueryTree (display, parent, &root_ret, &parent, &children, &numchildren); if (status != 0) XFree (children); } e_dialog_set_transient_for_xid (dialog, parent); } static void dialog_realized (GtkWindow *dialog, gpointer xid) { e_dialog_set_transient_for_xid (dialog, (GdkNativeWindow)xid); } /** * e_dialog_set_transient_for_xid: * @dialog: a dialog window * @xid: the X Window parent * * Like e_dialog_set_transient_for(), but use an XID to specify the * parent window. **/ void e_dialog_set_transient_for_xid (GtkWindow *dialog, GdkNativeWindow xid) { GdkDisplay *display; GdkWindow *parent; g_return_if_fail (GTK_IS_WINDOW (dialog)); if (!GTK_WIDGET_REALIZED (dialog)) { g_signal_connect (dialog, "realize", G_CALLBACK (dialog_realized), (gpointer) xid); return; } display = gdk_drawable_get_display (GDK_DRAWABLE (GTK_WIDGET (dialog)->window)); parent = gdk_window_lookup_for_display (display, xid); if (!parent) { parent = gdk_window_foreign_new_for_display (display, xid); g_return_if_fail (parent != NULL); } gdk_window_set_transient_for (GTK_WIDGET (dialog)->window, parent); } static void e_gnome_dialog_parent_destroyed (GnomeDialog *dialog, GObject *deadbeef) { gnome_dialog_close (GNOME_DIALOG (dialog)); } void e_gnome_dialog_set_parent (GnomeDialog *dialog, GtkWindow *parent) { gnome_dialog_set_parent (dialog, parent); g_object_weak_ref ((GObject *) parent, (GWeakNotify) e_gnome_dialog_parent_destroyed, dialog); } static void save_ok (GtkWidget *widget, gpointer data) { GtkWidget *fs; char **filename = data; const char *path; int btn = GNOME_YES; fs = gtk_widget_get_toplevel (widget); path = gtk_file_selection_get_filename (GTK_FILE_SELECTION (fs)); if (g_file_test (path, G_FILE_TEST_IS_REGULAR)) { GtkWidget *dlg; dlg = gnome_question_dialog_modal (_("A file by that name already exists.\n" "Overwrite it?"), NULL, NULL); btn = gnome_dialog_run_and_close (GNOME_DIALOG (dlg)); } if (btn == GNOME_YES) *filename = g_strdup (path); gtk_main_quit (); } char * e_file_dialog_save (const char *title) { GtkFileSelection *fs; char *path, *filename = NULL; fs = GTK_FILE_SELECTION (gtk_file_selection_new (title)); path = g_strdup_printf ("%s/", g_get_home_dir ()); gtk_file_selection_set_filename (fs, path); g_free (path); g_signal_connect (fs->ok_button, "clicked", G_CALLBACK (save_ok), &filename); g_signal_connect (fs->cancel_button, "clicked", G_CALLBACK (gtk_main_quit), NULL); gtk_widget_show (GTK_WIDGET (fs)); gtk_grab_add (GTK_WIDGET (fs)); gtk_main (); gtk_widget_destroy (GTK_WIDGET (fs)); return filename; }