/* $Xorg: lcWrap.c,v 1.6 2001/02/09 02:03:39 xorgcvs Exp $ */ /* Copyright 1991, 1998 The Open Group Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted without fee, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation. The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Except as contained in this notice, the name of The Open Group shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from The Open Group. */ /* * Copyright 1991 by the Open Software Foundation * Copyright 1993 by the TOSHIBA Corp. * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that * copyright notice and this permission notice appear in supporting * documentation, and that the names of Open Software Foundation and TOSHIBA * not be used in advertising or publicity pertaining to distribution of the * software without specific, written prior permission. Open Software * Foundation and TOSHIBA make no representations about the suitability of this * software for any purpose. It is provided "as is" without express or * implied warranty. * * OPEN SOFTWARE FOUNDATION AND TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS, IN NO EVENT SHALL OPEN SOFTWARE FOUNDATIONN OR TOSHIBA BE * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * M. Collins OSF * * Katsuhisa Yano TOSHIBA Corp. */ /* $XFree86: xc/lib/X11/lcWrap.c,v 3.15 2003/04/13 19:22:22 dawes Exp $ */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <stdlib.h> #include "Xlibint.h" #include "Xlcint.h" #include <X11/Xlocale.h> #include <X11/Xos.h> #ifdef WIN32 #undef close #endif #include <X11/Xutil.h> #include "XlcPubI.h" #ifdef XTHREADS LockInfoPtr _Xi18n_lock; #endif char * XSetLocaleModifiers( const char *modifiers) { XLCd lcd = _XlcCurrentLC(); char *user_mods; if (!lcd) return (char *) NULL; if (!modifiers) return lcd->core->modifiers; user_mods = getenv("XMODIFIERS"); modifiers = (*lcd->methods->map_modifiers) (lcd, user_mods, (char *)modifiers); if (modifiers) { if (lcd->core->modifiers) Xfree(lcd->core->modifiers); lcd->core->modifiers = (char *)modifiers; } return (char *)modifiers; } Bool XSupportsLocale() { return _XlcCurrentLC() != (XLCd)NULL; } Bool _XlcValidModSyntax( const char * mods, const char * const *valid_mods) { int i; const char * const *ptr; while (mods && (*mods == '@')) { mods++; if (*mods == '@') break; for (ptr = valid_mods; *ptr; ptr++) { i = strlen(*ptr); if (strncmp(mods, *ptr, i) || ((mods[i] != '=') #ifdef WIN32 && (mods[i] != '#') #endif )) continue; mods = strchr(mods+i+1, '@'); break; } } return !mods || !*mods; } static const char *im_valid[] = {"im", (const char *)NULL}; /*ARGSUSED*/ char * _XlcDefaultMapModifiers( XLCd lcd, const char *user_mods, const char *prog_mods) { int i; char *mods; if (!_XlcValidModSyntax(prog_mods, im_valid)) return (char *)NULL; if (!_XlcValidModSyntax(user_mods, im_valid)) return (char *)NULL; i = strlen(prog_mods) + 1; if (user_mods) i += strlen(user_mods); mods = Xmalloc(i); if (mods) { strcpy(mods, prog_mods); if (user_mods) strcat(mods, user_mods); #ifdef WIN32 { char *s; for (s = mods; s = strchr(s, '@'); s++) { for (s++; *s && *s != '='; s++) { if (*s == '#') { *s = '='; break; } } } } #endif } return mods; } typedef struct _XLCdListRec { struct _XLCdListRec *next; XLCd lcd; int ref_count; } XLCdListRec, *XLCdList; static XLCdList lcd_list = NULL; typedef struct _XlcLoaderListRec { struct _XlcLoaderListRec *next; XLCdLoadProc proc; } XlcLoaderListRec, *XlcLoaderList; static XlcLoaderList loader_list = NULL; void _XlcRemoveLoader( XLCdLoadProc proc) { XlcLoaderList loader, prev; if (loader_list == NULL) return; prev = loader = loader_list; if (loader->proc == proc) { loader_list = loader->next; Xfree(loader); return; } while ((loader = loader->next)) { if (loader->proc == proc) { prev->next = loader->next; Xfree(loader); return; } prev = loader; } return; } Bool _XlcAddLoader( XLCdLoadProc proc, XlcPosition position) { XlcLoaderList loader, last; _XlcRemoveLoader(proc); /* remove old loader, if exist */ loader = (XlcLoaderList) Xmalloc(sizeof(XlcLoaderListRec)); if (loader == NULL) return False; loader->proc = proc; if (loader_list == NULL) position = XlcHead; if (position == XlcHead) { loader->next = loader_list; loader_list = loader; } else { last = loader_list; while (last->next) last = last->next; loader->next = NULL; last->next = loader; } return True; } XLCd _XOpenLC( char *name) { XLCd lcd; XlcLoaderList loader; XLCdList cur; #if !defined(X_LOCALE) int len; char sinamebuf[256]; char* siname = sinamebuf; #endif if (name == NULL) { name = setlocale (LC_CTYPE, (char *)NULL); #if !defined(X_LOCALE) /* * _XlMapOSLocaleName will return the same string or a substring * of name, so strlen(name) is okay */ if ((len = strlen(name)) >= sizeof sinamebuf) { siname = Xmalloc (len + 1); if (siname == NULL) return NULL; } name = _XlcMapOSLocaleName(name, siname); #endif } _XLockMutex(_Xi18n_lock); /* * search for needed lcd, if found return it */ for (cur = lcd_list; cur; cur = cur->next) { if (!strcmp (cur->lcd->core->name, name)) { lcd = cur->lcd; cur->ref_count++; goto found; } } if (!loader_list) _XlcInitLoader(); /* * not there, so try to get and add to list */ for (loader = loader_list; loader; loader = loader->next) { lcd = (*loader->proc)(name); if (lcd) { cur = (XLCdList) Xmalloc (sizeof(XLCdListRec)); if (cur) { cur->lcd = lcd; cur->ref_count = 1; cur->next = lcd_list; lcd_list = cur; } else { (*lcd->methods->close)(lcd); lcd = (XLCd) NULL; } goto found; } } lcd = NULL; found: _XUnlockMutex(_Xi18n_lock); #if !defined(X_LOCALE) if (siname != sinamebuf) Xfree(siname); #endif return lcd; } void _XCloseLC( XLCd lcd) { XLCdList cur, *prev; for (prev = &lcd_list; (cur = *prev); prev = &cur->next) { if (cur->lcd == lcd) { if (--cur->ref_count < 1) { (*lcd->methods->close)(lcd); *prev = cur->next; Xfree(cur); } break; } } if(loader_list) { _XlcDeInitLoader(); loader_list = NULL; } } /* * Get the XLCd for the current locale */ XLCd _XlcCurrentLC() { XLCd lcd; static XLCd last_lcd = NULL; lcd = _XOpenLC((char *) NULL); if (last_lcd) _XCloseLC(last_lcd); last_lcd = lcd; return lcd; } XrmMethods _XrmInitParseInfo( XPointer *state) { XLCd lcd = _XOpenLC((char *) NULL); if (lcd == (XLCd) NULL) return (XrmMethods) NULL; return (*lcd->methods->init_parse_info)(lcd, state); } int XmbTextPropertyToTextList( Display *dpy, const XTextProperty *text_prop, char ***list_ret, int *count_ret) { XLCd lcd = _XlcCurrentLC(); if (lcd == NULL) return XLocaleNotSupported; return (*lcd->methods->mb_text_prop_to_list)(lcd, dpy, text_prop, list_ret, count_ret); } int XwcTextPropertyToTextList( Display *dpy, const XTextProperty *text_prop, wchar_t ***list_ret, int *count_ret) { XLCd lcd = _XlcCurrentLC(); if (lcd == NULL) return XLocaleNotSupported; return (*lcd->methods->wc_text_prop_to_list)(lcd, dpy, text_prop, list_ret, count_ret); } int Xutf8TextPropertyToTextList( Display *dpy, const XTextProperty *text_prop, char ***list_ret, int *count_ret) { XLCd lcd = _XlcCurrentLC(); if (lcd == NULL) return XLocaleNotSupported; return (*lcd->methods->utf8_text_prop_to_list)(lcd, dpy, text_prop, list_ret, count_ret); } int XmbTextListToTextProperty( Display *dpy, char **list, int count, XICCEncodingStyle style, XTextProperty *text_prop) { XLCd lcd = _XlcCurrentLC(); if (lcd == NULL) return XLocaleNotSupported; return (*lcd->methods->mb_text_list_to_prop)(lcd, dpy, list, count, style, text_prop); } int XwcTextListToTextProperty( Display *dpy, wchar_t **list, int count, XICCEncodingStyle style, XTextProperty *text_prop) { XLCd lcd = _XlcCurrentLC(); if (lcd == NULL) return XLocaleNotSupported; return (*lcd->methods->wc_text_list_to_prop)(lcd, dpy, list, count, style, text_prop); } int Xutf8TextListToTextProperty( Display *dpy, char **list, int count, XICCEncodingStyle style, XTextProperty *text_prop) { XLCd lcd = _XlcCurrentLC(); if (lcd == NULL) return XLocaleNotSupported; return (*lcd->methods->utf8_text_list_to_prop)(lcd, dpy, list, count, style, text_prop); } void XwcFreeStringList( wchar_t **list) { XLCd lcd = _XlcCurrentLC(); if (lcd == NULL) return; (*lcd->methods->wc_free_string_list)(lcd, list); } const char * XDefaultString() { XLCd lcd = _XlcCurrentLC(); if (lcd == NULL) return (char *) NULL; return (*lcd->methods->default_string)(lcd); } void _XlcCopyFromArg( char *src, char *dst, int size) { if (size == sizeof(long)) *((long *) dst) = (long) src; #ifdef LONG64 else if (size == sizeof(int)) *((int *) dst) = (int)(long) src; #endif else if (size == sizeof(short)) *((short *) dst) = (short)(long) src; else if (size == sizeof(char)) *((char *) dst) = (char)(long) src; else if (size == sizeof(XPointer)) *((XPointer *) dst) = (XPointer) src; else if (size > sizeof(XPointer)) memcpy(dst, (char *) src, size); else memcpy(dst, (char *) &src, size); } void _XlcCopyToArg( char *src, char **dst, int size) { /* FIXME: On Big Endian machines, this behaves differently than _XCopyToArg. */ if (size == sizeof(long)) *((long *) *dst) = *((long *) src); #ifdef LONG64 else if (size == sizeof(int)) *((int *) *dst) = *((int *) src); #endif else if (size == sizeof(short)) *((short *) *dst) = *((short *) src); else if (size == sizeof(char)) *((char *) *dst) = *((char *) src); else if (size == sizeof(XPointer)) *((XPointer *) *dst) = *((XPointer *) src); else memcpy(*dst, src, size); } void _XlcCountVaList( va_list var, int *count_ret) { int count; for (count = 0; va_arg(var, char *); count++) (void)va_arg(var, XPointer); *count_ret = count; } void _XlcVaToArgList( va_list var, int count, XlcArgList *args_ret) { XlcArgList args; *args_ret = args = (XlcArgList) Xmalloc(sizeof(XlcArg) * count); if (args == (XlcArgList) NULL) return; for ( ; count-- > 0; args++) { args->name = va_arg(var, char *); args->value = va_arg(var, XPointer); } } void _XlcCompileResourceList( XlcResourceList resources, int num_resources) { for ( ; num_resources-- > 0; resources++) resources->xrm_name = XrmPermStringToQuark(resources->name); } char * _XlcGetValues( XPointer base, XlcResourceList resources, int num_resources, XlcArgList args, int num_args, unsigned long mask) { XlcResourceList res; XrmQuark xrm_name; int count; for ( ; num_args-- > 0; args++) { res = resources; count = num_resources; xrm_name = XrmPermStringToQuark(args->name); for ( ; count-- > 0; res++) { if (xrm_name == res->xrm_name && (mask & res->mask)) { _XlcCopyToArg(base + res->offset, &args->value, res->size); break; } } if (count < 0) return args->name; } return NULL; } char * _XlcSetValues( XPointer base, XlcResourceList resources, int num_resources, XlcArgList args, int num_args, unsigned long mask) { XlcResourceList res; XrmQuark xrm_name; int count; for ( ; num_args-- > 0; args++) { res = resources; count = num_resources; xrm_name = XrmPermStringToQuark(args->name); for ( ; count-- > 0; res++) { if (xrm_name == res->xrm_name && (mask & res->mask)) { _XlcCopyFromArg(args->value, base + res->offset, res->size); break; } } if (count < 0) return args->name; } return NULL; }