1 /* -*- Mode: C; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3 -*- */
2 
3 /*
4  * GImageView
5  * Copyright (C) 2001-2003 Takuro Ashie
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20  *
21  * $Id: gtk2-compat.c,v 1.4 2003/06/13 10:29:29 makeinu Exp $
22  */
23 
24 #include "gtk2-compat.h"
25 #include <gtk/gtk.h>
26 
27 
28 #ifdef USE_GTK2
29 
30 gboolean
gtk2compat_scroll_to_button_cb(GtkWidget * widget,GdkEventScroll * se,gpointer data)31 gtk2compat_scroll_to_button_cb (GtkWidget *widget,
32                                 GdkEventScroll *se,
33                                 gpointer data)
34 {
35    GdkEventButton be;
36    gboolean retval;
37 
38    g_return_val_if_fail (GTK_IS_WIDGET(widget), FALSE);
39 
40    be.type       = GDK_BUTTON_PRESS;
41    be.window     = se->window;
42    be.send_event = se->send_event;
43    be.time       = se->time;
44    be.x          = se->x;
45    be.y          = se->y;
46    be.axes       = NULL;
47    be.state      = se->state;
48    be.device     = se->device;
49    be.x_root     = se->x_root;
50    be.y_root     = se->y_root;
51    switch ((se)->direction) {
52    case GDK_SCROLL_UP:
53       be.button = 4;
54       break;
55    case GDK_SCROLL_DOWN:
56       be.button = 5;
57       break;
58    case GDK_SCROLL_LEFT:
59       be.button = 6;
60       break;
61    case GDK_SCROLL_RIGHT:
62       be.button = 7;
63       break;
64    default:
65       g_warning ("invalid scroll direction!");
66       be.button = 0;
67       break;
68    }
69 
70    g_signal_emit_by_name (G_OBJECT(widget), "button-press-event",
71                           &be, &retval);
72    be.type = GDK_BUTTON_RELEASE;
73    g_signal_emit_by_name (G_OBJECT(widget), "button-release-event",
74                           &be, &retval);
75 
76    return retval;
77 }
78 
79 #else /* USE_GTK2 */
80 
81 #include <X11/Xlib.h>
82 #include <gdk/gdkx.h>
83 void
gdk_window_focus(GdkWindow * window,guint32 timestamp)84 gdk_window_focus (GdkWindow *window,
85                   guint32    timestamp)
86 {
87    XRaiseWindow (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XWINDOW (window));
88 
89    gdk_error_trap_push ();
90    XSetInputFocus (GDK_WINDOW_XDISPLAY (window),
91                    GDK_WINDOW_XWINDOW (window),
92                    RevertToParent,
93                    timestamp);
94    XSync (GDK_WINDOW_XDISPLAY (window), False);
95    gdk_error_trap_pop ();
96 }
97 
98 #endif /* USE_GTK2 */
99