diff options
Diffstat (limited to 'vcl/unx/source/app/i18n_wrp.cxx')
| -rw-r--r-- | vcl/unx/source/app/i18n_wrp.cxx | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/vcl/unx/source/app/i18n_wrp.cxx b/vcl/unx/source/app/i18n_wrp.cxx new file mode 100644 index 000000000000..eb48962a24d0 --- /dev/null +++ b/vcl/unx/source/app/i18n_wrp.cxx @@ -0,0 +1,259 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_vcl.hxx" + +struct XIMArg +{ + char *name; + char *value; +}; + +#if defined(SOLARIS) && !defined(__GNUC__) +#include <varargs.h> +#else +#include <stdarg.h> +#endif +#include <sal/alloca.h> + +#include <string.h> +#include <dlfcn.h> +#include <X11/Xlib.h> +#include <X11/Xlibint.h> +#include "XIM.h" + +#define XIIIMP_LIB "xiiimp.so.2" + +#ifdef SOLARIS +#define XIIIMP_PATH "/usr/openwin/lib/locale/common/" XIIIMP_LIB +#else /* Linux */ +#define XIIIMP_PATH "/usr/lib/im/" XIIIMP_LIB +#endif + +extern "C" { +typedef XIM (*OpenFunction)(Display*, XrmDatabase, char*, char*, XIMArg*); +} + +/* global variables */ +static void *g_dlmodule = 0; +static OpenFunction g_open_im = (OpenFunction)NULL; + +/* utility function to transform vararg list into an array of XIMArg */ + +int +XvaCountArgs( XIMArg *pInArgs ) +{ + int nArgs = 0; + char *pName, *pValue; + + while ( (pName = pInArgs->name) != NULL ) + { + pValue = pInArgs->value; + + if ( strcmp(pName, XNVaNestedList) == 0 ) + { + nArgs += XvaCountArgs( (XIMArg*)pValue ); + } + else + { + nArgs += 1; + } + pInArgs++; + } + + return nArgs; +} + +int +XvaCountArgs( va_list pInArgs ) +{ + int nArgs = 0; + char *pName, *pValue; + + while ( (pName = va_arg(pInArgs, char*)) != NULL) + { + pValue = va_arg(pInArgs, char*); + + if ( strcmp(pName, XNVaNestedList) == 0 ) + { + nArgs += XvaCountArgs( (XIMArg*)pValue ); + } + else + { + nArgs += 1; + } + } + + return nArgs; +} + +XIMArg* +XvaGetArgs( XIMArg *pInArgs, XIMArg *pOutArgs ) +{ + char *pName, *pValue; + + while ( (pName = pInArgs->name) != NULL ) + { + pValue = pInArgs->value; + + if ( strcmp(pName, XNVaNestedList) == 0 ) + { + pOutArgs = XvaGetArgs( (XIMArg*)pValue, pOutArgs ); + } + else + { + pOutArgs->name = pName; + pOutArgs->value = pValue; + pOutArgs++; + } + pInArgs++; + } + + return pOutArgs; +} + +void +XvaGetArgs( va_list pInArgs, XIMArg *pOutArgs ) +{ + char *pName, *pValue; + + while ((pName = va_arg(pInArgs, char*)) != NULL) + { + pValue = va_arg(pInArgs, char*); + + if ( strcmp(pName, XNVaNestedList) == 0 ) + { + pOutArgs = XvaGetArgs( (XIMArg*)pValue, pOutArgs ); + } + else + { + pOutArgs->name = pName; + pOutArgs->value = pValue; + pOutArgs++; + } + } + + pOutArgs->name = NULL; + pOutArgs->value = NULL; +} + + +/* Puplic functions */ + +#ifdef __cplusplus +extern "C" +#endif +XIM +XvaOpenIM(Display *display, XrmDatabase rdb, + char *res_name, char *res_class, ...) +{ + XIM xim = (XIM)0; + va_list variable; + int total_count = 0; + + /* + * so count the stuff dangling here + */ + +#if defined(SOLARIS) && !defined(__GNUC__) + va_start(variable); +#else + va_start(variable, res_class); +#endif + total_count = XvaCountArgs(variable); + va_end(variable); + + if (total_count > 0) + { + /* call a new open IM method */ + + XIMArg* args = (XIMArg*)alloca( (total_count + 1) * sizeof(XIMArg) ); + + /* + * now package it up so we can set it along + */ +#if defined(SOLARIS) && !defined(__GNUC__) + va_start(variable); +#else + va_start(variable, res_class); +#endif + XvaGetArgs( variable, args ); + va_end(variable); + + if (!g_dlmodule) + { + g_dlmodule = dlopen(XIIIMP_LIB, RTLD_LAZY); + if(!g_dlmodule) + { + g_dlmodule = dlopen(XIIIMP_PATH, RTLD_LAZY); + if (!g_dlmodule) + goto legacy_XIM; + } + g_open_im = (OpenFunction)(long)dlsym(g_dlmodule, "__XOpenIM"); + if (!g_open_im) + goto legacy_XIM; + + xim = (*g_open_im)(display, (XrmDatabase)rdb, + (char*)res_name, (char *)res_class, (XIMArg*)args); + } + else + { + goto legacy_XIM; + } + } + +// in #if to prevent warning "warning: label 'legacy_XIM' defined but not used" + legacy_XIM: + + if (!xim) + xim = XOpenIM(display, rdb, res_name, res_class); + + return xim; +} + +/* + * Close the connection to the input manager, and free the XIM structure + */ + +Status XvaCloseIM(XIM) +{ + Status s = False; + + if (!g_dlmodule) + { + /* assuming one XvaOpenIM call */ + dlclose(g_dlmodule); + g_dlmodule = (void*)0; + g_open_im = (OpenFunction)NULL; + s = True; + } + return (s); +} + + + |