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Telegram/ThirdParty/nimf/libnimf/nimf-im.h

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+/* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 2; tab-width: 2 -*- */
+/*
+ * nimf-im.h
+ * This file is part of Nimf.
+ *
+ * Copyright (C) 2015-2019 Hodong Kim <cogniti@gmail.com>
+ *
+ * Nimf is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Nimf 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program;  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __NIMF_IM_H__
+#define __NIMF_IM_H__
+
+#if !defined (__NIMF_H_INSIDE__) && !defined (NIMF_COMPILATION)
+#error "Only <nimf.h> can be included directly."
+#endif
+
+#include <glib-object.h>
+#include "nimf-events.h"
+#include "nimf-types.h"
+
+G_BEGIN_DECLS
+
+#define NIMF_TYPE_IM             (nimf_im_get_type ())
+#define NIMF_IM(obj)             (G_TYPE_CHECK_INSTANCE_CAST ((obj), NIMF_TYPE_IM, NimfIM))
+#define NIMF_IM_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass), NIMF_TYPE_IM, NimfIMClass))
+#define NIMF_IS_IM(obj)          (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NIMF_TYPE_IM))
+#define NIMF_IM_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj), NIMF_TYPE_IM, NimfIMClass))
+
+typedef struct _NimfIM        NimfIM;
+typedef struct _NimfIMClass   NimfIMClass;
+typedef struct _NimfIMPrivate NimfIMPrivate;
+
+struct _NimfIM
+{
+  GObject parent_instance;
+  NimfIMPrivate *priv;
+};
+
+struct _NimfIMClass
+{
+  /*< private >*/
+  GObjectClass parent_class;
+
+  /*< public >*/
+  /* Signals */
+  void     (*preedit_start)        (NimfIM *im);
+  void     (*preedit_end)          (NimfIM *im);
+  void     (*preedit_changed)      (NimfIM *im);
+  void     (*commit)               (NimfIM *im, const gchar *text);
+  gboolean (*retrieve_surrounding) (NimfIM *im);
+  gboolean (*delete_surrounding)   (NimfIM *im,
+                                    gint    offset,
+                                    gint    n_chars);
+  void     (*beep)                 (NimfIM *im);
+};
+
+GType     nimf_im_get_type                (void) G_GNUC_CONST;
+NimfIM   *nimf_im_new                     (void);
+void      nimf_im_focus_in                (NimfIM              *im);
+void      nimf_im_focus_out               (NimfIM              *im);
+void      nimf_im_reset                   (NimfIM              *im);
+gboolean  nimf_im_filter_event            (NimfIM              *im,
+                                           NimfEvent           *event);
+void      nimf_im_get_preedit_string      (NimfIM              *im,
+                                           gchar              **str,
+                                           NimfPreeditAttr   ***attrs,
+                                           gint                *cursor_pos);
+void      nimf_im_set_cursor_location     (NimfIM              *im,
+                                           const NimfRectangle *area);
+void      nimf_im_set_use_preedit         (NimfIM              *im,
+                                           gboolean             use_preedit);
+void      nimf_im_set_surrounding         (NimfIM              *im,
+                                           const char          *text,
+                                           gint                 len,
+                                           gint                 cursor_index);
+
+G_END_DECLS
+
+#endif /* __NIMF_IM_H__ */