xref: /aoo4110/main/vcl/inc/unx/XIM.h (revision b1cdbd2c)

/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/


#ifndef _XIM_h
#define _XIM_h

#include <X11/Xlib.h>
#include <X11/Xresource.h>

#ifdef __cplusplus
extern "C"
#endif
XIM XvaOpenIM( Display*, XrmDatabase, char*, char*, ... );

extern Status XCloseIM(XIM);

#ifndef XIMCallback1
typedef int (*XIMProc1)(XIC, XPointer, XPointer);
typedef struct {
  XPointer client_data;
  XIMProc1 callback;
} XIMCallback1;
#endif

typedef struct _XIMAnnotation {
  int start_position;
  int end_position;
  XPointer data;
} XIMAnnotation;

/*
  XIMUText: XIMText extention for UTF16
 */
typedef struct _XIMUnicodeText {
  unsigned short length;
  XIMFeedback *feedback;
  Bool encoding_is_wchar;
  union {
    char *multi_byte;
    wchar_t *wide_char;
    unsigned short *utf16_char;
  } string;
  unsigned int   count_annotations;
  XIMAnnotation	 *annotations;
} XIMUnicodeText;

/* lookup choice */
typedef enum {
  XIMDrawUpHorizontally = 0 ,
  XIMDrawUpVertically = 1
} XIMDrawUpDirection ;

typedef struct _XIMLookupStartCallbackStruct {
  int		choice_per_window;  /* Number of choices can be display
				     * in the region
				     */
  int		nrows;
  int		ncolumns;
  XIMDrawUpDirection draw_up_direction;
} XIMLookupStartCallbackStruct;

typedef struct _XIMUnicodeChoiceObject {
  XIMUnicodeText *label;
  XIMUnicodeText *value;
} XIMUnicodeChoiceObject;

typedef struct _XIMLookupDrawCallbackStruct {
  XIMUnicodeChoiceObject *choices;       /* the lookup choices */
  int              n_choices;      /* Total number of lookup choices */
  int              first_index;
  int              last_index;
  int              current_index;
  XIMUnicodeText   *title;
} XIMLookupDrawCallbackStruct;

/* Unicode Subset */
typedef enum {
  XIMKatakana, XIMHanzi
} XIMUnicodeCharacterSubsetID;

typedef	struct	_XIMUncodeSubset {
  XIMUnicodeCharacterSubsetID	index;
  XIMUnicodeCharacterSubsetID	subset_id;
  char			*name;
  Bool			is_active;
} XIMUnicodeCharacterSubset;

typedef	struct	_XIMUncodeSubsets {
  unsigned short count_subsets;
  XIMUnicodeCharacterSubset *supported_subsets;
} XIMUnicodeCharacterSubsets;

typedef	struct	_XIMSwitchIMNotifyCallbackStruct {
  XIMUnicodeCharacterSubset *from;
  XIMUnicodeCharacterSubset *to;
} XIMSwitchIMNotifyCallbackStruct;

/* XIM attributes for multilingual IM extension */
#define XNMultiLingualInput "multiLingualInput"
#define XNQueryUnicodeCharacterSubset "unicodeCharacterSubset"

/* XIC attributes for multilingual IM extension */

#define XNUnicodeCharacterSubset "UnicodeChararcterSubset"

#define XNSwitchIMNotifyCallback "switchIMNotifyCallback"
#define XNCommitStringCallback "commitStringCallback"
#define XNForwardEventCallback "forwardEventCallback"

#define XNLookupStartCallback "lookupStartCallback"
#define XNLookupDrawCallback "lookupDrawCallback"
#define XNLookupDoneCallback "lookupDoneCallback"

#endif