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, write to the
15 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
16 * Boston, MA 02111-1307, USA.
19 #ifndef __GTK_IM_CONTEXT_MULTIPRESS_H__
20 #define __GTK_IM_CONTEXT_MULTIPRESS_H__
26 #define GTK_TYPE_IM_CONTEXT_MULTIPRESS (gtk_im_context_multipress_get_type ())
27 #define GTK_IM_CONTEXT_MULTIPRESS(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_IM_CONTEXT_MULTIPRESS, GtkImContextMultipress))
28 #define GTK_IM_CONTEXT_MULTIPRESS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_IM_CONTEXT_MULTIPRESS, GtkImContextMultipressClass))
29 #define GTK_IS_IM_CONTEXT_MULTIPRESS(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_IM_CONTEXT_MULTIPRESS))
30 #define GTK_IS_IM_CONTEXT_MULTIPRESS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_IM_CONTEXT_MULTIPRESS))
31 #define GTK_IM_CONTEXT_MULTIPRESS_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_IM_CONTEXT_MULTIPRESS, GtkImContextMultipressClass))
33 typedef struct _GtkImContextMultipress GtkImContextMultipress;
35 /* This input method allows multi-press character input, like that found on
38 * This is based on GtkImContextSimple, which allows "compose" based on
39 * sequences of characters. But instead the character sequences are defined
40 * by lists of characters for a key, so that repeated pressing of the same key
41 * can cycle through the possible output characters, with automatic choosing
42 * of the character after a time delay.
44 struct _GtkImContextMultipress
49 /* Sequence information, loaded from the configuration file: */
50 GHashTable* key_sequences;
51 gsize dummy; /* ABI-preserving placeholder */
53 /* The last character entered so far during a compose.
54 * If this is NULL then we are not composing yet.
56 guint key_last_entered;
58 /* The position of the compose in the possible sequence.
59 * For instance, this is 2 if aa has been pressed to show b (from abc0).
64 /* The character(s) that will be used if it the current character(s) is accepted: */
65 const gchar *tentative_match;
69 typedef struct _GtkImContextMultipressClass GtkImContextMultipressClass;
71 struct _GtkImContextMultipressClass
73 GtkIMContextClass parent_class;
76 void gtk_im_context_multipress_register_type (GTypeModule* type_module);
77 GType gtk_im_context_multipress_get_type (void);
78 GtkIMContext *gtk_im_context_multipress_new (void);
82 #endif /* __GTK_IM_CONTEXT_MULTIPRESS_H__ */