1 /* Copyright (C) 2006 Openismus GmbH
3 * This library is free software; you can redistribute it and/or
4 * modify it under the terms of the GNU Lesser General Public
5 * License as published by the Free Software Foundation; either
6 * version 2 of the License, or (at your option) any later version.
8 * This library is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * Lesser General Public License for more details.
13 * You should have received a copy of the GNU Lesser General Public
14 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
17 #ifndef __GTK_IM_CONTEXT_MULTIPRESS_H__
18 #define __GTK_IM_CONTEXT_MULTIPRESS_H__
24 #define GTK_TYPE_IM_CONTEXT_MULTIPRESS (gtk_im_context_multipress_get_type ())
25 #define GTK_IM_CONTEXT_MULTIPRESS(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_IM_CONTEXT_MULTIPRESS, GtkImContextMultipress))
26 #define GTK_IM_CONTEXT_MULTIPRESS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_IM_CONTEXT_MULTIPRESS, GtkImContextMultipressClass))
27 #define GTK_IS_IM_CONTEXT_MULTIPRESS(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_IM_CONTEXT_MULTIPRESS))
28 #define GTK_IS_IM_CONTEXT_MULTIPRESS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_IM_CONTEXT_MULTIPRESS))
29 #define GTK_IM_CONTEXT_MULTIPRESS_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_IM_CONTEXT_MULTIPRESS, GtkImContextMultipressClass))
31 typedef struct _GtkImContextMultipress GtkImContextMultipress;
33 /* This input method allows multi-press character input, like that found on
36 * This is based on GtkImContextSimple, which allows "compose" based on
37 * sequences of characters. But instead the character sequences are defined
38 * by lists of characters for a key, so that repeated pressing of the same key
39 * can cycle through the possible output characters, with automatic choosing
40 * of the character after a time delay.
42 struct _GtkImContextMultipress
47 /* Sequence information, loaded from the configuration file: */
48 GHashTable* key_sequences;
49 gsize dummy; /* ABI-preserving placeholder */
51 /* The last character entered so far during a compose.
52 * If this is NULL then we are not composing yet.
54 guint key_last_entered;
56 /* The position of the compose in the possible sequence.
57 * For instance, this is 2 if aa has been pressed to show b (from abc0).
62 /* The character(s) that will be used if it the current character(s) is accepted: */
63 const gchar *tentative_match;
67 typedef struct _GtkImContextMultipressClass GtkImContextMultipressClass;
69 struct _GtkImContextMultipressClass
71 GtkIMContextClass parent_class;
74 void gtk_im_context_multipress_register_type (GTypeModule* type_module);
75 GType gtk_im_context_multipress_get_type (void);
76 GtkIMContext *gtk_im_context_multipress_new (void);
80 #endif /* __GTK_IM_CONTEXT_MULTIPRESS_H__ */