vcl/inc/unx/i18n_cb.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <X11/Xlib.h>
  23
  24 #include <salwtype.hxx>
  25 #include <vector>
  26
  27 extern "C" {
  28
  29 // xim callbacks
  30 void PreeditDoneCallback ( XIC ic, XPointer client_data, XPointer call_data);
  31 int  PreeditStartCallback( XIC ic, XPointer client_data, XPointer call_data);
  32 void PreeditDrawCallback ( XIC ic, XPointer client_data,
  33                            XIMPreeditDrawCallbackStruct *call_data );
  34 void PreeditCaretCallback( XIC ic, XPointer client_data,
  35                            XIMPreeditCaretCallbackStruct *call_data );
  36 void GetPreeditSpotLocation(XIC ic, XPointer client_data);
  37
  38 void StatusStartCallback (XIC ic, XPointer client_data, XPointer call_data);
  39 void StatusDoneCallback  (XIC ic, XPointer client_data, XPointer call_data);
  40 void StatusDrawCallback  (XIC ic, XPointer client_data,
  41             XIMStatusDrawCallbackStruct *call_data);
  42
  43 // keep informed if kinput2 crashed again
  44 void IC_IMDestroyCallback (XIM im, XPointer client_data, XPointer call_data);
  45 void IM_IMDestroyCallback (XIM im, XPointer client_data, XPointer call_data);
  46
  47 Bool IsControlCode(sal_Unicode nChar);
  48
  49 } /* extern "C" */
  50
  51 struct preedit_text_t
  52 {
  53     sal_Unicode   *pUnicodeBuffer;
  54     XIMFeedback   *pCharStyle;
  55     unsigned int   nLength;
  56     unsigned int   nSize;
  57     preedit_text_t()
  58         : pUnicodeBuffer(nullptr)
  59         , pCharStyle(nullptr)
  60         , nLength(0)
  61         , nSize(0)
  62     {
  63     }
  64 };
  65
  66 class SalFrame;
  67
  68 enum class PreeditStatus {
  69     DontKnow = 0,
  70     Active,
  71     ActivationRequired,
  72     StartPending
  73 };
  74
  75 struct preedit_data_t
  76 {
  77     SalFrame*               pFrame;
  78     PreeditStatus           eState;
  79     preedit_text_t          aText;
  80     SalExtTextInputEvent    aInputEv;
  81     std::vector< ExtTextInputAttr >   aInputFlags;
  82     preedit_data_t()
  83         : pFrame(nullptr)
  84         , eState(PreeditStatus::DontKnow)
  85     {
  86     }
  87 };
  88
  89 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */