/usr/include/scim-1.0/scim_helper_module.h is in libscim-dev 1.4.18-2.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 | /**
* @file scim_helper_module.h
* @brief Defines scim::HelperModule and it's related types.
*
* scim::HelperModule is a class used to load Client Helper modules.
*
*/
/*
* Smart Common Input Method
*
* Copyright (c) 2004-2005 James Su <suzhe@tsinghua.org.cn>
*
*
* This library 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 2 of the License, or (at your option) any later version.
*
* This library 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, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA
*
* $Id: scim_helper_module.h,v 1.6 2005/01/10 08:30:54 suzhe Exp $
*/
#ifndef __SCIM_HELPER_MODULE_H
#define __SCIM_HELPER_MODULE_H
namespace scim {
/**
* @addtogroup Helper
* @{
*/
/**
* @brief Get the number of Helpers in this module.
*
* A helper module can have multiple Helpers in it.
* But each helper will run in its own process space.
*
* There must be a function called "scim_helper_module_number_of_helpers"
* in each helper module which complies with this prototype.
* This function name can have a prefix like kbd_LTX_,
* in which "kbd" is the module's name.
*/
typedef unsigned int (*HelperModuleNumberOfHelpersFunc) (void);
/**
* @brief Get the information of a Helper.
*
* There must be a function called "scim_helper_module_get_helper_info"
* in each helper module which complies with this prototype.
* This function name can have a prefix like kbd_LTX_,
* in which "kbd" is the module's name.
*
* @param idx The index of this helper, must between 0 to (the number of helpers) - 1.
* @param info The HelperInfo object to store the information.
* @return true if this Helper is valid and the correct information is stored into info.
*/
typedef bool (*HelperModuleGetHelperInfoFunc) (unsigned int idx, HelperInfo &info);
/**
* @brief Run a specific Helper.
*
* This function will be called within an independent process.
*
* There must be a function called "scim_helper_module_run_helper"
* in each helper module which complies with this prototype.
* This function name can have a prefix like kbd_LTX_,
* in which "kbd" is the module's name.
*
* @param config The Config object should be used to read/write configurations.
* @param uuid The UUID of the Helper to be run.
* @param display The display in which this helper should run.
*/
typedef void (*HelperModuleRunHelperFunc) (const String &uuid, const ConfigPointer &config, const String &display);
/**
* @brief The class used to load a Helper module and run its Helpers.
*
* This class should not be used directly. HelperManager should be used instead.
*/
class HelperModule
{
Module m_module;
HelperModuleNumberOfHelpersFunc m_number_of_helpers;
HelperModuleGetHelperInfoFunc m_get_helper_info;
HelperModuleRunHelperFunc m_run_helper;
HelperModule (const HelperModule &);
HelperModule & operator= (const HelperModule &);
public:
/**
* @brief Constructor.
*
* @param name The name of the Helper module to be loaded.
*/
HelperModule (const String &name = String (""));
/**
* @brief Load a Helper module.
*
* If a module has already been loaded, then it'll be unloaded first.
*
* @param name The name of the Helper module to be loaded.
* @return true if success.
*/
bool load (const String &name);
/**
* @brief Unload the module.
*
* @return true if success.
*/
bool unload ();
/**
* @brief Check if a Helper module has been loaded successfully.
*
* @return true if a module has been loaded successfully.
*/
bool valid () const;
/**
* @brief Get the number of helpers supported by this module.
*
* @return the number of helpers supported by this module.
*/
unsigned int number_of_helpers () const;
/**
* @brief The the information of a specific helper.
*
* @param idx The index of the helper, must between 0 to number_of_helpers () - 1.
* @param info The HeperInfo object to store the information.
* @return true if this helper is ok and the information is stored into info successfully.
*/
bool get_helper_info (unsigned int idx, HelperInfo &info) const;
/**
* @brief Run a specific helper.
*
* The helper should be run in an independent process, this function will not return
* until the helper exits.
*
* @param config The Config object to be used to read configurations.
* @param uuid The UUID of the helper, which is returned by get_helper_info ().
* @param display The display in which this helper should run.
*/
void run_helper (const String &uuid, const ConfigPointer &config, const String &display) const;
};
/**
* @brief Get a name list of currently available Helper modules.
* @param mod_list - the result list will be stored here.
* @return the number of the modules, equal to mod_list.size ().
*/
int scim_get_helper_module_list (std::vector <String> &mod_list);
/** @} */
} // namespace scim
#endif //__SCIM_HELPER_MODULE_H
/*
vi:ts=4:nowrap:ai:expandtab
*/
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