1 /* eel-gtk-extensions.c - implementation of new functions that operate on
2 * gtk classes. Perhaps some of these should be
3 * rolled into gtk someday.
4 *
5 * Copyright (C) 1999, 2000, 2001 Eazel, Inc.
6 *
7 * The Gnome Library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public License as
9 * published by the Free Software Foundation; either version 2 of the
10 * License, or (at your option) any later version.
11 *
12 * The Gnome Library 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 GNU
15 * Library General Public License for more details.
16 *
17 * You should have received a copy of the GNU Library General Public
18 * License along with the Gnome Library; see the file COPYING.LIB. If not,
19 * see <http://www.gnu.org/licenses/>.
20 *
21 * Authors: John Sullivan <sullivan@eazel.com>
22 * Ramiro Estrugo <ramiro@eazel.com>
23 * Darin Adler <darin@eazel.com>
24 */
25
26 #include <config.h>
27 #include "eel-gtk-extensions.h"
28
29 #include "eel-glib-extensions.h"
30 #include "eel-string.h"
31
32 #include <gdk/gdk.h>
33 #include <gtk/gtk.h>
34 #include <glib/gi18n-lib.h>
35 #include <math.h>
36
37 /* This number is fairly arbitrary. Long enough to show a pretty long
38 * menu title, but not so long to make a menu grotesquely wide.
39 */
40 #define MAXIMUM_MENU_TITLE_LENGTH 48
41
42 /* Used for window position & size sanity-checking. The sizes are big enough to prevent
43 * at least normal-sized gnome panels from obscuring the window at the screen edges.
44 */
45 #define MINIMUM_ON_SCREEN_WIDTH 100
46 #define MINIMUM_ON_SCREEN_HEIGHT 100
47
48
49 /**
50 * eel_gtk_window_get_geometry_string:
51 * @window: a #GtkWindow
52 *
53 * Obtains the geometry string for this window, suitable for
54 * set_geometry_string(); assumes the window has NorthWest gravity
55 *
56 * Return value: geometry string, must be freed
57 **/
58 char *
eel_gtk_window_get_geometry_string(GtkWindow * window)59 eel_gtk_window_get_geometry_string (GtkWindow *window)
60 {
61 char *str;
62 int w, h, x, y;
63
64 g_return_val_if_fail (GTK_IS_WINDOW (window), NULL);
65 g_return_val_if_fail (gtk_window_get_gravity (window) ==
66 GDK_GRAVITY_NORTH_WEST, NULL);
67
68 gtk_window_get_position (window, &x, &y);
69 gtk_window_get_size (window, &w, &h);
70
71 str = g_strdup_printf ("%dx%d+%d+%d", w, h, x, y);
72
73 return str;
74 }
75
76 GtkMenuItem *
eel_gtk_menu_append_separator(GtkMenu * menu)77 eel_gtk_menu_append_separator (GtkMenu *menu)
78 {
79 return eel_gtk_menu_insert_separator (menu, -1);
80 }
81
82 GtkMenuItem *
eel_gtk_menu_insert_separator(GtkMenu * menu,int index)83 eel_gtk_menu_insert_separator (GtkMenu *menu,
84 int index)
85 {
86 GtkWidget *menu_item;
87
88 menu_item = gtk_separator_menu_item_new ();
89 gtk_widget_show (menu_item);
90 gtk_menu_shell_insert (GTK_MENU_SHELL (menu), menu_item, index);
91
92 return GTK_MENU_ITEM (menu_item);
93 }
94