diff options
author | marha <marha@users.sourceforge.net> | 2011-09-12 11:27:51 +0200 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2011-09-12 11:27:51 +0200 |
commit | dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0 (patch) | |
tree | bdf833cc6a4fc9035411779e10dd9e8478201885 /libX11/src/xlibi18n | |
parent | 0b40f5f4b54453a77f4b09c431f8efc6875da61f (diff) | |
download | vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.tar.gz vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.tar.bz2 vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.zip |
Synchronised line endinge with release branch
Diffstat (limited to 'libX11/src/xlibi18n')
-rw-r--r-- | libX11/src/xlibi18n/XDefaultIMIF.c | 940 | ||||
-rw-r--r-- | libX11/src/xlibi18n/XDefaultOMIF.c | 2526 | ||||
-rw-r--r-- | libX11/src/xlibi18n/XlcDL.c | 1224 | ||||
-rw-r--r-- | libX11/src/xlibi18n/lcCharSet.c | 450 | ||||
-rw-r--r-- | libX11/src/xlibi18n/lcDB.c | 2684 | ||||
-rw-r--r-- | libX11/src/xlibi18n/lcFile.c | 1658 | ||||
-rw-r--r-- | libX11/src/xlibi18n/lcGeneric.c | 2362 | ||||
-rw-r--r-- | libX11/src/xlibi18n/lcPublic.c | 630 |
8 files changed, 6237 insertions, 6237 deletions
diff --git a/libX11/src/xlibi18n/XDefaultIMIF.c b/libX11/src/xlibi18n/XDefaultIMIF.c index 80199669e..36a457ea5 100644 --- a/libX11/src/xlibi18n/XDefaultIMIF.c +++ b/libX11/src/xlibi18n/XDefaultIMIF.c @@ -1,470 +1,470 @@ -/*
-Copyright 1985, 1986, 1987, 1991, 1998 The Open Group
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions: 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
-EVEN IF ADVISED IN ADVANCE OF THE POSSIBILITY OF SUCH DAMAGES.
-
-
-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.
-
-
-X Window System is a trademark of The Open Group
-
-OSF/1, OSF/Motif and Motif are registered trademarks, and OSF, the OSF
-logo, LBX, X Window System, and Xinerama are trademarks of the Open
-Group. All other trademarks and registered trademarks mentioned herein
-are the property of their respective owners. No right, title or
-interest in or to any trademark, service mark, logo or trade name of
-Sun Microsystems, Inc. or its licensors is granted.
-
-*/
-/*
- * Copyright 2000 Oracle and/or its affiliates. All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
- */
-
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <stdio.h>
-#include <unistd.h>
-#include "Xlibint.h"
-#include "Xlcint.h"
-#include "XlcGeneric.h"
-
-#ifndef MAXINT
-#define MAXINT (~((unsigned int)1 << (8 * sizeof(int)) - 1))
-#endif /* !MAXINT */
-
-typedef struct _StaticXIM *StaticXIM;
-
-typedef struct _XIMStaticXIMRec {
- /* for CT => MB,WC converter */
- XlcConv ctom_conv;
- XlcConv ctow_conv;
-} XIMStaticXIMRec;
-
-typedef enum {
- CREATE_IC = 1,
- SET_ICVAL = 2,
- GET_ICVAL = 3
-} XICOp_t;
-
-typedef struct _StaticXIM {
- XIMMethods methods;
- XIMCoreRec core;
- XIMStaticXIMRec *private;
-} StaticXIMRec;
-
-static Status _CloseIM(
- XIM
-);
-
-static char *_SetIMValues(
- XIM, XIMArg *
-);
-
-static char *_GetIMValues(
- XIM, XIMArg*
-);
-
-static XIC _CreateIC(
- XIM, XIMArg*
-);
-
-static _Xconst XIMMethodsRec local_im_methods = {
- _CloseIM, /* close */
- _SetIMValues, /* set_values */
- _GetIMValues, /* get_values */
- _CreateIC, /* create_ic */
- NULL, /* ctstombs */
- NULL /* ctstowcs */
-};
-
-static void _DestroyIC(
- XIC
-);
-static void _SetFocus(
- XIC
-);
-static void _UnsetFocus(
- XIC
-);
-static char* _SetICValues(
- XIC, XIMArg *
-);
-static char* _GetICValues(
- XIC, XIMArg *
-);
-static char *_MbReset(
- XIC
-);
-static wchar_t *_WcReset(
- XIC
-);
-static int _MbLookupString(
- XIC, XKeyEvent *, char *, int, KeySym *, Status *
-);
-static int _WcLookupString(
- XIC, XKeyEvent *, wchar_t *, int, KeySym *, Status *
-);
-
-static _Xconst XICMethodsRec local_ic_methods = {
- _DestroyIC, /* destroy */
- _SetFocus, /* set_focus */
- _UnsetFocus, /* unset_focus */
- _SetICValues, /* set_values */
- _GetICValues, /* get_values */
- _MbReset, /* mb_reset */
- _WcReset, /* wc_reset */
- NULL, /* utf8_reset */ /* ??? */
- _MbLookupString, /* mb_lookup_string */
- _WcLookupString, /* wc_lookup_string */
- NULL /* utf8_lookup_string */ /* ??? */
-};
-
-XIM
-_XDefaultOpenIM(
- XLCd lcd,
- Display *dpy,
- XrmDatabase rdb,
- char *res_name,
- char *res_class)
-{
- StaticXIM im;
- XIMStaticXIMRec *local_impart;
- XlcConv ctom_conv, ctow_conv;
- int i;
- char *mod;
- char buf[BUFSIZ];
-
- if (!(ctom_conv = _XlcOpenConverter(lcd,
- XlcNCompoundText, lcd, XlcNMultiByte))) {
- return((XIM)NULL);
- }
-
- if (!(ctow_conv = _XlcOpenConverter(lcd,
- XlcNCompoundText, lcd, XlcNWideChar))) {
- return((XIM)NULL);
- }
-
- if ((im = (StaticXIM)Xmalloc(sizeof(StaticXIMRec))) == (StaticXIM)NULL) {
- return((XIM)NULL);
- }
- if ((local_impart = (XIMStaticXIMRec*)Xmalloc(sizeof(XIMStaticXIMRec)))
- == (XIMStaticXIMRec *)NULL) {
- Xfree(im);
- return((XIM)NULL);
- }
- memset(im, 0, sizeof(StaticXIMRec));
- memset(local_impart, 0, sizeof(XIMStaticXIMRec));
-
- buf[0] = '\0';
- i = 0;
- if ((lcd->core->modifiers) && (*lcd->core->modifiers)) {
-#define MODIFIER "@im="
- mod = strstr(lcd->core->modifiers, MODIFIER);
- if (mod) {
- mod += strlen(MODIFIER);
- while (*mod && *mod != '@' && i < BUFSIZ - 1) {
- buf[i++] = *mod++;
- }
- buf[i] = '\0';
- }
- }
-#undef MODIFIER
- if ((im->core.im_name = Xmalloc(i+1)) == NULL)
- goto Error2;
- strcpy(im->core.im_name, buf);
-
- im->private = local_impart;
- im->methods = (XIMMethods)&local_im_methods;
- im->core.lcd = lcd;
- im->core.ic_chain = (XIC)NULL;
- im->core.display = dpy;
- im->core.rdb = rdb;
- im->core.res_name = NULL;
- im->core.res_class = NULL;
-
- local_impart->ctom_conv = ctom_conv;
- local_impart->ctow_conv = ctow_conv;
-
- if ((res_name != NULL) && (*res_name != '\0')){
- im->core.res_name = strdup(res_name);
- }
- if ((res_class != NULL) && (*res_class != '\0')){
- im->core.res_class = strdup(res_class);
- }
-
- return (XIM)im;
-Error2 :
- Xfree(im->private);
- Xfree(im->core.im_name);
- Xfree(im);
- _XlcCloseConverter(ctom_conv);
- _XlcCloseConverter(ctow_conv);
- return(NULL);
-}
-
-static Status
-_CloseIM(XIM xim)
-{
- StaticXIM im = (StaticXIM)xim;
- _XlcCloseConverter(im->private->ctom_conv);
- _XlcCloseConverter(im->private->ctow_conv);
- XFree(im->private);
- XFree(im->core.im_name);
- if (im->core.res_name) XFree(im->core.res_name);
- if (im->core.res_class) XFree(im->core.res_class);
- return 1; /*bugID 4163122*/
-}
-
-static char *
-_SetIMValues(
- XIM xim,
- XIMArg *arg)
-{
- return(arg->name); /* evil */
-}
-
-static char *
-_GetIMValues(
- XIM xim,
- XIMArg *values)
-{
- XIMArg *p;
- XIMStyles *styles;
-
- for (p = values; p->name != NULL; p++) {
- if (strcmp(p->name, XNQueryInputStyle) == 0) {
- styles = (XIMStyles *)Xmalloc(sizeof(XIMStyles));
- *(XIMStyles **)p->value = styles;
- styles->count_styles = 1;
- styles->supported_styles =
- (XIMStyle*)Xmalloc(styles->count_styles * sizeof(XIMStyle));
- styles->supported_styles[0] = (XIMPreeditNone | XIMStatusNone);
- } else {
- break;
- }
- }
- return (p->name);
-}
-
-static char*
-_SetICValueData(XIC ic, XIMArg *values, XICOp_t mode)
-{
- XIMArg *p;
- char *return_name = NULL;
-
- for (p = values; p != NULL && p->name != NULL; p++) {
- if(strcmp(p->name, XNInputStyle) == 0) {
- if (mode == CREATE_IC)
- ic->core.input_style = (XIMStyle)p->value;
- } else if (strcmp(p->name, XNClientWindow) == 0) {
- ic->core.client_window = (Window)p->value ;
- } else if (strcmp(p->name, XNFocusWindow) == 0) {
- ic->core.focus_window = (Window)p->value ;
- } else if (strcmp(p->name, XNPreeditAttributes) == 0
- || strcmp(p->name, XNStatusAttributes) == 0) {
- return_name = _SetICValueData(ic, (XIMArg*)p->value, mode);
- if (return_name) break;
- } else {
- return_name = p->name;
- break;
- }
- }
- return(return_name);
-}
-
-static char*
-_GetICValueData(XIC ic, XIMArg *values, XICOp_t mode)
-{
- XIMArg *p;
- char *return_name = NULL;
-
- for (p = values; p->name != NULL; p++) {
- if(strcmp(p->name, XNInputStyle) == 0) {
- *((XIMStyle *)(p->value)) = ic->core.input_style;
- } else if (strcmp(p->name, XNClientWindow) == 0) {
- *((Window *)(p->value)) = ic->core.client_window;
- } else if (strcmp(p->name, XNFocusWindow) == 0) {
- *((Window *)(p->value)) = ic->core.focus_window;
- } else if (strcmp(p->name, XNFilterEvents) == 0) {
- *((unsigned long *)(p->value))= ic->core.filter_events;
- } else if (strcmp(p->name, XNPreeditAttributes) == 0
- || strcmp(p->name, XNStatusAttributes) == 0) {
- return_name = _GetICValueData(ic, (XIMArg*)p->value, mode);
- if (return_name) break;
- } else {
- return_name = p->name;
- break;
- }
- }
- return(return_name);
-}
-
-static XIC
-_CreateIC(XIM im, XIMArg *arg)
-{
- XIC ic;
-
- if ((ic = (XIC)Xmalloc(sizeof(XICRec))) == (XIC)NULL) {
- return ((XIC)NULL);
- }
- memset(ic, 0, sizeof(XICRec));
-
- ic->methods = (XICMethods)&local_ic_methods;
- ic->core.im = im;
- ic->core.filter_events = KeyPressMask;
-
- if (_SetICValueData(ic, arg, CREATE_IC) != NULL)
- goto err_return;
- if (!(ic->core.input_style))
- goto err_return;
-
- return (XIC)ic;
-err_return:
- XFree(ic);
- return ((XIC)NULL);
-}
-
-static void
-_DestroyIC(XIC ic)
-{
-/*BugId4255571. This Xfree() should be removed because XDestroyIC() still need ic after invoking _DestroyIC() and there is a XFree(ic) at the end of XDestroyIC() already.
- if(ic)
- XFree(ic); */
-}
-
-static void
-_SetFocus(XIC ic)
-{
-}
-
-static void
-_UnsetFocus(XIC ic)
-{
-}
-
-static char*
-_SetICValues(XIC ic, XIMArg *args)
-{
- char *ret = NULL;
- if (!ic) {
- return (args->name);
- }
- ret = _SetICValueData(ic, args, SET_ICVAL);
- return(ret);
-}
-
-static char*
-_GetICValues(XIC ic, XIMArg *args)
-{
- char *ret = NULL;
- if (!ic) {
- return (args->name);
- }
- ret = _GetICValueData(ic, args, GET_ICVAL);
- return(ret);
-}
-
-static char *
-_MbReset(XIC xic)
-{
- return(NULL);
-}
-
-static wchar_t *
-_WcReset(XIC xic)
-{
- return(NULL);
-}
-
-static int
-_MbLookupString(
- XIC xic,
- XKeyEvent *ev,
- char * buffer,
- int bytes,
- KeySym *keysym,
- Status *status)
-{
- XComposeStatus NotSupportedYet ;
- int length;
-
- length = XLookupString(ev, buffer, bytes, keysym, &NotSupportedYet);
-
- if (keysym && *keysym == NoSymbol){
- *status = XLookupNone;
- } else if (length > 0) {
- *status = XLookupBoth;
- } else {
- *status = XLookupKeySym;
- }
- return(length);
-}
-
-static int
-_WcLookupString(
- XIC xic,
- XKeyEvent *ev,
- wchar_t * buffer,
- int wlen,
- KeySym *keysym,
- Status *status)
-{
- XComposeStatus NotSupportedYet ;
- int length;
- /* In single-byte, mb_len = wc_len */
- char *mb_buf = (char *)Xmalloc(wlen);
-
- length = XLookupString(ev, mb_buf, wlen, keysym, &NotSupportedYet);
-
- if (keysym && *keysym == NoSymbol){
- *status = XLookupNone;
- } else if (length > 0) {
- *status = XLookupBoth;
- } else {
- *status = XLookupKeySym;
- }
- mbstowcs(buffer, mb_buf, length);
- XFree(mb_buf);
- return(length);
-}
+/* +Copyright 1985, 1986, 1987, 1991, 1998 The Open Group + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: 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 +EVEN IF ADVISED IN ADVANCE OF THE POSSIBILITY OF SUCH DAMAGES. + + +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. + + +X Window System is a trademark of The Open Group + +OSF/1, OSF/Motif and Motif are registered trademarks, and OSF, the OSF +logo, LBX, X Window System, and Xinerama are trademarks of the Open +Group. All other trademarks and registered trademarks mentioned herein +are the property of their respective owners. No right, title or +interest in or to any trademark, service mark, logo or trade name of +Sun Microsystems, Inc. or its licensors is granted. + +*/ +/* + * Copyright 2000 Oracle and/or its affiliates. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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. + */ + + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include <stdio.h> +#include <unistd.h> +#include "Xlibint.h" +#include "Xlcint.h" +#include "XlcGeneric.h" + +#ifndef MAXINT +#define MAXINT (~((unsigned int)1 << (8 * sizeof(int)) - 1)) +#endif /* !MAXINT */ + +typedef struct _StaticXIM *StaticXIM; + +typedef struct _XIMStaticXIMRec { + /* for CT => MB,WC converter */ + XlcConv ctom_conv; + XlcConv ctow_conv; +} XIMStaticXIMRec; + +typedef enum { + CREATE_IC = 1, + SET_ICVAL = 2, + GET_ICVAL = 3 +} XICOp_t; + +typedef struct _StaticXIM { + XIMMethods methods; + XIMCoreRec core; + XIMStaticXIMRec *private; +} StaticXIMRec; + +static Status _CloseIM( + XIM +); + +static char *_SetIMValues( + XIM, XIMArg * +); + +static char *_GetIMValues( + XIM, XIMArg* +); + +static XIC _CreateIC( + XIM, XIMArg* +); + +static _Xconst XIMMethodsRec local_im_methods = { + _CloseIM, /* close */ + _SetIMValues, /* set_values */ + _GetIMValues, /* get_values */ + _CreateIC, /* create_ic */ + NULL, /* ctstombs */ + NULL /* ctstowcs */ +}; + +static void _DestroyIC( + XIC +); +static void _SetFocus( + XIC +); +static void _UnsetFocus( + XIC +); +static char* _SetICValues( + XIC, XIMArg * +); +static char* _GetICValues( + XIC, XIMArg * +); +static char *_MbReset( + XIC +); +static wchar_t *_WcReset( + XIC +); +static int _MbLookupString( + XIC, XKeyEvent *, char *, int, KeySym *, Status * +); +static int _WcLookupString( + XIC, XKeyEvent *, wchar_t *, int, KeySym *, Status * +); + +static _Xconst XICMethodsRec local_ic_methods = { + _DestroyIC, /* destroy */ + _SetFocus, /* set_focus */ + _UnsetFocus, /* unset_focus */ + _SetICValues, /* set_values */ + _GetICValues, /* get_values */ + _MbReset, /* mb_reset */ + _WcReset, /* wc_reset */ + NULL, /* utf8_reset */ /* ??? */ + _MbLookupString, /* mb_lookup_string */ + _WcLookupString, /* wc_lookup_string */ + NULL /* utf8_lookup_string */ /* ??? */ +}; + +XIM +_XDefaultOpenIM( + XLCd lcd, + Display *dpy, + XrmDatabase rdb, + char *res_name, + char *res_class) +{ + StaticXIM im; + XIMStaticXIMRec *local_impart; + XlcConv ctom_conv, ctow_conv; + int i; + char *mod; + char buf[BUFSIZ]; + + if (!(ctom_conv = _XlcOpenConverter(lcd, + XlcNCompoundText, lcd, XlcNMultiByte))) { + return((XIM)NULL); + } + + if (!(ctow_conv = _XlcOpenConverter(lcd, + XlcNCompoundText, lcd, XlcNWideChar))) { + return((XIM)NULL); + } + + if ((im = (StaticXIM)Xmalloc(sizeof(StaticXIMRec))) == (StaticXIM)NULL) { + return((XIM)NULL); + } + if ((local_impart = (XIMStaticXIMRec*)Xmalloc(sizeof(XIMStaticXIMRec))) + == (XIMStaticXIMRec *)NULL) { + Xfree(im); + return((XIM)NULL); + } + memset(im, 0, sizeof(StaticXIMRec)); + memset(local_impart, 0, sizeof(XIMStaticXIMRec)); + + buf[0] = '\0'; + i = 0; + if ((lcd->core->modifiers) && (*lcd->core->modifiers)) { +#define MODIFIER "@im=" + mod = strstr(lcd->core->modifiers, MODIFIER); + if (mod) { + mod += strlen(MODIFIER); + while (*mod && *mod != '@' && i < BUFSIZ - 1) { + buf[i++] = *mod++; + } + buf[i] = '\0'; + } + } +#undef MODIFIER + if ((im->core.im_name = Xmalloc(i+1)) == NULL) + goto Error2; + strcpy(im->core.im_name, buf); + + im->private = local_impart; + im->methods = (XIMMethods)&local_im_methods; + im->core.lcd = lcd; + im->core.ic_chain = (XIC)NULL; + im->core.display = dpy; + im->core.rdb = rdb; + im->core.res_name = NULL; + im->core.res_class = NULL; + + local_impart->ctom_conv = ctom_conv; + local_impart->ctow_conv = ctow_conv; + + if ((res_name != NULL) && (*res_name != '\0')){ + im->core.res_name = strdup(res_name); + } + if ((res_class != NULL) && (*res_class != '\0')){ + im->core.res_class = strdup(res_class); + } + + return (XIM)im; +Error2 : + Xfree(im->private); + Xfree(im->core.im_name); + Xfree(im); + _XlcCloseConverter(ctom_conv); + _XlcCloseConverter(ctow_conv); + return(NULL); +} + +static Status +_CloseIM(XIM xim) +{ + StaticXIM im = (StaticXIM)xim; + _XlcCloseConverter(im->private->ctom_conv); + _XlcCloseConverter(im->private->ctow_conv); + XFree(im->private); + XFree(im->core.im_name); + if (im->core.res_name) XFree(im->core.res_name); + if (im->core.res_class) XFree(im->core.res_class); + return 1; /*bugID 4163122*/ +} + +static char * +_SetIMValues( + XIM xim, + XIMArg *arg) +{ + return(arg->name); /* evil */ +} + +static char * +_GetIMValues( + XIM xim, + XIMArg *values) +{ + XIMArg *p; + XIMStyles *styles; + + for (p = values; p->name != NULL; p++) { + if (strcmp(p->name, XNQueryInputStyle) == 0) { + styles = (XIMStyles *)Xmalloc(sizeof(XIMStyles)); + *(XIMStyles **)p->value = styles; + styles->count_styles = 1; + styles->supported_styles = + (XIMStyle*)Xmalloc(styles->count_styles * sizeof(XIMStyle)); + styles->supported_styles[0] = (XIMPreeditNone | XIMStatusNone); + } else { + break; + } + } + return (p->name); +} + +static char* +_SetICValueData(XIC ic, XIMArg *values, XICOp_t mode) +{ + XIMArg *p; + char *return_name = NULL; + + for (p = values; p != NULL && p->name != NULL; p++) { + if(strcmp(p->name, XNInputStyle) == 0) { + if (mode == CREATE_IC) + ic->core.input_style = (XIMStyle)p->value; + } else if (strcmp(p->name, XNClientWindow) == 0) { + ic->core.client_window = (Window)p->value ; + } else if (strcmp(p->name, XNFocusWindow) == 0) { + ic->core.focus_window = (Window)p->value ; + } else if (strcmp(p->name, XNPreeditAttributes) == 0 + || strcmp(p->name, XNStatusAttributes) == 0) { + return_name = _SetICValueData(ic, (XIMArg*)p->value, mode); + if (return_name) break; + } else { + return_name = p->name; + break; + } + } + return(return_name); +} + +static char* +_GetICValueData(XIC ic, XIMArg *values, XICOp_t mode) +{ + XIMArg *p; + char *return_name = NULL; + + for (p = values; p->name != NULL; p++) { + if(strcmp(p->name, XNInputStyle) == 0) { + *((XIMStyle *)(p->value)) = ic->core.input_style; + } else if (strcmp(p->name, XNClientWindow) == 0) { + *((Window *)(p->value)) = ic->core.client_window; + } else if (strcmp(p->name, XNFocusWindow) == 0) { + *((Window *)(p->value)) = ic->core.focus_window; + } else if (strcmp(p->name, XNFilterEvents) == 0) { + *((unsigned long *)(p->value))= ic->core.filter_events; + } else if (strcmp(p->name, XNPreeditAttributes) == 0 + || strcmp(p->name, XNStatusAttributes) == 0) { + return_name = _GetICValueData(ic, (XIMArg*)p->value, mode); + if (return_name) break; + } else { + return_name = p->name; + break; + } + } + return(return_name); +} + +static XIC +_CreateIC(XIM im, XIMArg *arg) +{ + XIC ic; + + if ((ic = (XIC)Xmalloc(sizeof(XICRec))) == (XIC)NULL) { + return ((XIC)NULL); + } + memset(ic, 0, sizeof(XICRec)); + + ic->methods = (XICMethods)&local_ic_methods; + ic->core.im = im; + ic->core.filter_events = KeyPressMask; + + if (_SetICValueData(ic, arg, CREATE_IC) != NULL) + goto err_return; + if (!(ic->core.input_style)) + goto err_return; + + return (XIC)ic; +err_return: + XFree(ic); + return ((XIC)NULL); +} + +static void +_DestroyIC(XIC ic) +{ +/*BugId4255571. This Xfree() should be removed because XDestroyIC() still need ic after invoking _DestroyIC() and there is a XFree(ic) at the end of XDestroyIC() already. + if(ic) + XFree(ic); */ +} + +static void +_SetFocus(XIC ic) +{ +} + +static void +_UnsetFocus(XIC ic) +{ +} + +static char* +_SetICValues(XIC ic, XIMArg *args) +{ + char *ret = NULL; + if (!ic) { + return (args->name); + } + ret = _SetICValueData(ic, args, SET_ICVAL); + return(ret); +} + +static char* +_GetICValues(XIC ic, XIMArg *args) +{ + char *ret = NULL; + if (!ic) { + return (args->name); + } + ret = _GetICValueData(ic, args, GET_ICVAL); + return(ret); +} + +static char * +_MbReset(XIC xic) +{ + return(NULL); +} + +static wchar_t * +_WcReset(XIC xic) +{ + return(NULL); +} + +static int +_MbLookupString( + XIC xic, + XKeyEvent *ev, + char * buffer, + int bytes, + KeySym *keysym, + Status *status) +{ + XComposeStatus NotSupportedYet ; + int length; + + length = XLookupString(ev, buffer, bytes, keysym, &NotSupportedYet); + + if (keysym && *keysym == NoSymbol){ + *status = XLookupNone; + } else if (length > 0) { + *status = XLookupBoth; + } else { + *status = XLookupKeySym; + } + return(length); +} + +static int +_WcLookupString( + XIC xic, + XKeyEvent *ev, + wchar_t * buffer, + int wlen, + KeySym *keysym, + Status *status) +{ + XComposeStatus NotSupportedYet ; + int length; + /* In single-byte, mb_len = wc_len */ + char *mb_buf = (char *)Xmalloc(wlen); + + length = XLookupString(ev, mb_buf, wlen, keysym, &NotSupportedYet); + + if (keysym && *keysym == NoSymbol){ + *status = XLookupNone; + } else if (length > 0) { + *status = XLookupBoth; + } else { + *status = XLookupKeySym; + } + mbstowcs(buffer, mb_buf, length); + XFree(mb_buf); + return(length); +} diff --git a/libX11/src/xlibi18n/XDefaultOMIF.c b/libX11/src/xlibi18n/XDefaultOMIF.c index ad1983a0d..953475d37 100644 --- a/libX11/src/xlibi18n/XDefaultOMIF.c +++ b/libX11/src/xlibi18n/XDefaultOMIF.c @@ -1,1263 +1,1263 @@ -/*
-Copyright 1985, 1986, 1987, 1991, 1998 The Open Group
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions: 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
-EVEN IF ADVISED IN ADVANCE OF THE POSSIBILITY OF SUCH DAMAGES.
-
-
-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.
-
-
-X Window System is a trademark of The Open Group
-
-OSF/1, OSF/Motif and Motif are registered trademarks, and OSF, the OSF
-logo, LBX, X Window System, and Xinerama are trademarks of the Open
-Group. All other trademarks and registered trademarks mentioned herein
-are the property of their respective owners. No right, title or
-interest in or to any trademark, service mark, logo or trade name of
-Sun Microsystems, Inc. or its licensors is granted.
-
-*/
-/*
- * Copyright 2000 Oracle and/or its affiliates. All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
- */
-
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "Xlibint.h"
-#include "Xlcint.h"
-#include "XlcPublic.h"
-#include <X11/Xos.h>
-#include <X11/Xatom.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <stdint.h>
-
-#define MAXFONTS 100
-
-#define XOM_GENERIC(om) (&((XOMGeneric) om)->gen)
-#define XOC_GENERIC(font_set) (&((XOCGeneric) font_set)->gen)
-
-#define DefineLocalBuf char local_buf[BUFSIZ]
-#define AllocLocalBuf(length) (length > BUFSIZ ? (char *)Xmalloc(length) : local_buf)
-#define FreeLocalBuf(ptr) if (ptr != local_buf) Xfree(ptr)
-
-typedef struct _FontDataRec {
- char *name;
-} FontDataRec, *FontData;
-
-typedef struct _OMDataRec {
- int font_data_count;
- FontData font_data;
-} OMDataRec, *OMData;
-
-typedef struct _XOMGenericPart {
- OMData data;
-} XOMGenericPart;
-
-typedef struct _XOMGenericRec {
- XOMMethods methods;
- XOMCoreRec core;
- XOMGenericPart gen;
-} XOMGenericRec, *XOMGeneric;
-
-typedef struct _FontSetRec {
- int id;
- int font_data_count;
- FontData font_data;
- char *font_name;
- XFontStruct *info;
- XFontStruct *font;
-} FontSetRec, *FontSet;
-
-typedef struct _XOCGenericPart {
- XlcConv wcs_to_cs;
- FontSet font_set;
-} XOCGenericPart;
-
-typedef struct _XOCGenericRec {
- XOCMethods methods;
- XOCCoreRec core;
- XOCGenericPart gen;
-} XOCGenericRec, *XOCGeneric;
-
-static Bool
-init_fontset(
- XOC oc)
-{
- XOCGenericPart *gen;
- FontSet font_set;
- OMData data;
-
- data = XOM_GENERIC(oc->core.om)->data;
-
- font_set = Xcalloc(1, sizeof(FontSetRec));
- if (font_set == NULL)
- return False;
-
- gen = XOC_GENERIC(oc);
- gen->font_set = font_set;
-
- font_set->font_data_count = data->font_data_count;
- font_set->font_data = data->font_data;
-
- return True;
-}
-
-static char *
-get_prop_name(
- Display *dpy,
- XFontStruct *fs)
-{
- unsigned long fp;
-
- if (XGetFontProperty(fs, XA_FONT, &fp))
- return XGetAtomName(dpy, fp);
-
- return (char *) NULL;
-}
-
-static FontData
-check_charset(
- FontSet font_set,
- char *font_name)
-{
- FontData font_data;
- char *last;
- int count;
- ssize_t length, name_len;
-
- name_len = strlen(font_name);
- last = font_name + name_len;
-
- count = font_set->font_data_count;
- font_data = font_set->font_data;
-
- for ( ; count-- > 0; font_data++) {
- length = strlen(font_data->name);
-
- if (length > name_len)
- return(NULL);
-
- if (_XlcCompareISOLatin1(last - length, font_data->name) == 0)
- return font_data;
- }
- return (FontData) NULL;
-}
-
-#if 0 /* Unused */
-static int
-check_fontname(
- XOC oc,
- char *name)
-{
- Display *dpy = oc->core.om->core.display;
- XOCGenericPart *gen = XOC_GENERIC(oc);
- FontData data;
- FontSet font_set;
- XFontStruct *fs_list;
- char **fn_list, *fname, *prop_fname = NULL;
- int list_num, i;
- int list2_num;
- char **fn2_list = NULL;
- int found_num = 0;
-
- fn_list = XListFonts(dpy, name, MAXFONTS, &list_num);
- if (fn_list == NULL)
- return found_num;
-
- for (i = 0; i < list_num; i++) {
- fname = fn_list[i];
-
- font_set = gen->font_set;
-
- if ((data = check_charset(font_set, fname)) == NULL) {
- if ((fn2_list = XListFontsWithInfo(dpy, name, MAXFONTS,
- &list2_num, &fs_list))
- && (prop_fname = get_prop_name(dpy, fs_list))
- && (data = check_charset(font_set, prop_fname)))
- fname = prop_fname;
- }
- if (data) {
- font_set->font_name = strdup(fname);
- if (font_set->font_name) {
- found_num++;
- }
- }
- if (fn2_list) {
- XFreeFontInfo(fn2_list, fs_list, list2_num);
- fn2_list = NULL;
- if (prop_fname) {
- Xfree(prop_fname);
- prop_fname = NULL;
- }
- }
- if (found_num == 1)
- break;
- }
- XFreeFontNames(fn_list);
- return found_num;
-}
-#endif
-
-static Bool
-load_font(
- XOC oc)
-{
- Display *dpy = oc->core.om->core.display;
- XOCGenericPart *gen = XOC_GENERIC(oc);
- FontSet font_set = gen->font_set;
-
- if (font_set->font_name == NULL)
- return False;
-
- if (font_set->font == NULL) {
- font_set->font = XLoadQueryFont(dpy, font_set->font_name);
- if (font_set->font == NULL)
- return False;
- }
- return True;
-}
-
-#if 0
-static Bool
-load_font_info(
- XOC oc)
-{
- Display *dpy = oc->core.om->core.display;
- XOCGenericPart *gen = XOC_GENERIC(oc);
- FontSet font_set = gen->font_set;
- char **fn_list;
- int fn_num;
-
- if (font_set->font_name == NULL)
- return False;
-
- if (font_set->info == NULL) {
- fn_list = XListFontsWithInfo(dpy, font_set->font_name, 1, &fn_num,
- &font_set->info);
- if (font_set->info == NULL)
- return False;
- if (fn_num > 0)
- font_set->info->fid = XLoadFont(dpy, font_set->font_name);
-
- if (fn_list) XFreeFontNames(fn_list);
- }
- return True;
-}
-#endif
-
-static void
-set_fontset_extents(
- XOC oc)
-{
- XRectangle *ink = &oc->core.font_set_extents.max_ink_extent;
- XRectangle *logical = &oc->core.font_set_extents.max_logical_extent;
- XFontStruct **font_list, *font;
- XCharStruct overall;
- int logical_ascent, logical_descent;
-
- font_list = oc->core.font_info.font_struct_list;
- font = *font_list++;
- overall = font->max_bounds;
- overall.lbearing = font->min_bounds.lbearing;
- logical_ascent = font->ascent;
- logical_descent = font->descent;
-
- ink->x = overall.lbearing;
- ink->y = -(overall.ascent);
- ink->width = overall.rbearing - overall.lbearing;
- ink->height = overall.ascent + overall.descent;
-
- logical->x = 0;
- logical->y = -(logical_ascent);
- logical->width = overall.width;
- logical->height = logical_ascent + logical_descent;
-}
-
-static Bool
-init_core_part(
- XOC oc)
-{
- XOCGenericPart *gen = XOC_GENERIC(oc);
- FontSet font_set;
- XFontStruct **font_struct_list;
- char **font_name_list, *font_name_buf;
- int count, length;
-
- font_set = gen->font_set;
- count = length = 0;
-
- if (font_set->font_name != NULL) {
- length += strlen(font_set->font_name) + 1;
- count++;
- }
- if (count == 0)
- return False;
-
- font_struct_list = (XFontStruct **) Xmalloc(sizeof(XFontStruct *));
- if (font_struct_list == NULL)
- return False;
-
- font_name_list = (char **) Xmalloc(sizeof(char *));
- if (font_name_list == NULL)
- goto err;
-
- font_name_buf = (char *) Xmalloc(length);
- if (font_name_buf == NULL)
- goto err;
-
- oc->core.font_info.num_font = 1;
- oc->core.font_info.font_name_list = font_name_list;
- oc->core.font_info.font_struct_list = font_struct_list;
-
- font_set = gen->font_set;
-
- if (font_set->font_name != NULL) {
- font_set->id = 1;
- if (font_set->font)
- *font_struct_list++ = font_set->font;
- else
- *font_struct_list++ = font_set->info;
- strcpy(font_name_buf, font_set->font_name);
- Xfree(font_set->font_name);
- *font_name_list++ = font_set->font_name = font_name_buf;
- font_name_buf += strlen(font_name_buf) + 1;
- }
-
- set_fontset_extents(oc);
-
- return True;
-
-err:
- if (font_name_list)
- Xfree(font_name_list);
- Xfree(font_struct_list);
-
- return False;
-}
-
-static char *
-get_font_name(
- XOC oc,
- char *pattern)
-{
- char **list, *name;
- int count;
- XFontStruct *fs;
- Display *dpy = oc->core.om->core.display;
-
- list = XListFonts(dpy, pattern, 1, &count);
- if (list != NULL) {
- name = strdup(*list);
-
- XFreeFontNames(list);
- } else {
- fs = XLoadQueryFont(dpy, pattern);
- if (fs == NULL) return NULL;
-
- name = get_prop_name(dpy, fs);
- XFreeFont(dpy, fs);
- }
- return name;
-}
-
-static int
-parse_fontname(
- XOC oc)
-{
- XOCGenericPart *gen = XOC_GENERIC(oc);
- FontSet font_set;
- FontData font_data;
- char *pattern, *last, buf[BUFSIZ];
- int font_data_count, found_num = 0;
- ssize_t length;
- int count, num_fields;
- char *base_name, *font_name, **name_list, **cur_name_list;
- char *charset_p = NULL;
- Bool append_charset;
- /*
- append_charset flag should be set to True when the XLFD fontname
- doesn't contain a chaset part.
- */
-
- name_list = _XParseBaseFontNameList(oc->core.base_name_list, &count);
- if (name_list == NULL)
- return -1;
- cur_name_list = name_list;
-
- while (count-- > 0) {
- pattern = *cur_name_list++;
- if (pattern == NULL || *pattern == '\0')
- continue;
-
- append_charset = False;
-
- if (strchr(pattern, '*') == NULL &&
- (font_name = get_font_name(oc, pattern))) {
-
- font_set = gen->font_set;
-
- font_data = check_charset(font_set, font_name);
- if (font_data == NULL) {
- Display *dpy = oc->core.om->core.display;
- char **fn_list = NULL, *prop_fname = NULL;
- int list_num;
- XFontStruct *fs_list;
- if ((fn_list = XListFontsWithInfo(dpy, font_name,
- MAXFONTS,
- &list_num, &fs_list))
- && (prop_fname = get_prop_name(dpy, fs_list))
- && (font_data = check_charset(font_set, prop_fname))) {
- if (fn_list) {
- XFreeFontInfo(fn_list, fs_list, list_num);
- fn_list = NULL;
- }
- font_name = prop_fname;
- }
- }
- if (font_data == NULL)
- continue;
-
- font_set->font_name = strdup(font_name);
- Xfree(font_name);
- if (font_set->font_name == NULL) {
- goto err;
- }
- found_num++;
- goto found;
- }
-/*
-1266793
-Limit the length of the string copy to prevent stack corruption.
- strcpy(buf, pattern);
-*/
- strncpy(buf, pattern, BUFSIZ);
- buf[BUFSIZ-1] = '\0';
- length = strlen(buf);
- last = buf + length - 1;
-
- for (num_fields = 0, base_name = buf; *base_name != '\0'; base_name++)
- if (*base_name == '-') num_fields++;
- if (strchr(pattern, '*') == NULL) {
- if (num_fields == 12) {
- append_charset = True;
- *++last = '-';
- last++;
- } else
- continue;
- } else {
- if (num_fields == 13 || num_fields == 14) {
- /*
- * There are 14 fields in an XLFD name -- make certain the
- * charset (& encoding) is placed in the correct field.
- */
- append_charset = True;
- last = strrchr (buf, '-');
- if (num_fields == 14) {
- *last = '\0';
- last = strrchr (buf, '-');
- }
- last++;
- } else if (*last == '*') {
- append_charset = True;
- if (length > 3 && *(last-3) == '-' && *(last-2) == '*'
- && *(last-1) == '-') {
- last -= 2;
- }
- *++last = '-';
- last++;
- } else {
- last = strrchr (buf, '-');
- charset_p = last;
- charset_p = strrchr (buf, '-');
- while (*(--charset_p) != '-');
- charset_p++;
- }
- }
-
- font_set = gen->font_set;
-
- font_data = font_set->font_data;
- font_data_count = font_set->font_data_count;
- for ( ; font_data_count-- > 0; font_data++) {
- if (append_charset)
- {
-/*
-1266793
-Limit the length of the string copy to prevent stack corruption.
- strcpy(last, font_data->name);
-*/
- strncpy(last, font_data->name, BUFSIZ - length);
- buf[BUFSIZ-1] = '\0';
- }
- else {
- if (_XlcCompareISOLatin1(charset_p,
- font_data->name)) {
- continue;
- }
- }
- if ((font_set->font_name = get_font_name(oc, buf)))
- break;
- }
- if (font_set->font_name != NULL) {
- found_num++;
- goto found;
- }
- }
- found:
- base_name = strdup(oc->core.base_name_list);
- if (base_name == NULL)
- goto err;
-
- oc->core.base_name_list = base_name;
-
- XFreeStringList(name_list);
-
- return found_num;
-err:
- XFreeStringList(name_list);
-
- return -1;
-}
-
-static Bool
-set_missing_list(
- XOC oc)
-{
- XOCGenericPart *gen = XOC_GENERIC(oc);
- FontSet font_set;
- char **charset_list, *charset_buf;
- int count, length;
-
- font_set = gen->font_set;
- count = length = 0;
-
- if (!font_set->info && !font_set->font) {
- length += strlen(font_set->font_data->name) + 1;
- count++;
- }
-
- if (count == 0)
- return True;
-
- charset_list = (char **) Xmalloc(sizeof(char *));
- if (charset_list == NULL)
- return False;
-
- charset_buf = (char *) Xmalloc(length);
- if (charset_buf == NULL) {
- Xfree(charset_list);
- return False;
- }
-
- oc->core.missing_list.charset_list = charset_list;
-
- font_set = gen->font_set;
-
- if (!font_set->info && !font_set->font) {
- strcpy(charset_buf, font_set->font_data->name);
- *charset_list++ = charset_buf;
- charset_buf += strlen(charset_buf) + 1;
- }
- return True;
-}
-
-static Bool
-create_fontset(
- XOC oc)
-{
- int found_num;
-
- if (init_fontset(oc) == False)
- return False;
-
- found_num = parse_fontname(oc);
- if (found_num <= 0) {
- if (found_num == 0)
- set_missing_list(oc);
- return False;
- }
-
- if (load_font(oc) == False)
- return False;
-
- if (init_core_part(oc) == False)
- return False;
-
- if (set_missing_list(oc) == False)
- return False;
-
- return True;
-}
-
-static void
-destroy_oc(
- XOC oc)
-{
- Display *dpy = oc->core.om->core.display;
- XOCGenericPart *gen = XOC_GENERIC(oc);
- XFontStruct **font_list, *font;
-
- if (gen->font_set)
- Xfree(gen->font_set);
-
- if (oc->core.base_name_list)
- Xfree(oc->core.base_name_list);
-
- if (oc->core.font_info.font_name_list)
- XFreeStringList(oc->core.font_info.font_name_list);
-
- if ((font_list = oc->core.font_info.font_struct_list)) {
- if ((font = *font_list)) {
- if (font->fid)
- XFreeFont(dpy, font);
- else
- XFreeFontInfo(NULL, font, 1);
- }
- Xfree(oc->core.font_info.font_struct_list);
- }
-
- if (oc->core.missing_list.charset_list)
- XFreeStringList(oc->core.missing_list.charset_list);
-
-#ifdef notdef
- if (oc->core.res_name)
- Xfree(oc->core.res_name);
- if (oc->core.res_class)
- Xfree(oc->core.res_class);
-#endif
-
- Xfree(oc);
-}
-
-static char *
-set_oc_values(
- XOC oc,
- XlcArgList args,
- int num_args)
-{
- if (oc->core.resources == NULL)
- return NULL;
-
- return _XlcSetValues((XPointer) oc, oc->core.resources,
- oc->core.num_resources, args, num_args, XlcSetMask);
-}
-
-static char *
-get_oc_values(
- XOC oc,
- XlcArgList args,
- int num_args)
-{
- if (oc->core.resources == NULL)
- return NULL;
-
- return _XlcGetValues((XPointer) oc, oc->core.resources,
- oc->core.num_resources, args, num_args, XlcGetMask);
-}
-
-static Bool
-wcs_to_mbs(
- XOC oc,
- char *to,
- _Xconst wchar_t *from,
- int length)
-{
- XlcConv conv = XOC_GENERIC(oc)->wcs_to_cs;
- XLCd lcd;
- int ret, to_left = length;
-
- if (conv == NULL) {
- lcd = oc->core.om->core.lcd;
- conv = _XlcOpenConverter(lcd, XlcNWideChar, lcd, XlcNMultiByte);
- if (conv == NULL)
- return False;
- XOC_GENERIC(oc)->wcs_to_cs = conv;
- } else
- _XlcResetConverter(conv);
-
- ret = _XlcConvert(conv, (XPointer *) &from, &length, (XPointer *) &to,
- &to_left, NULL, 0);
- if (ret != 0 || length > 0)
- return False;
-
- return True;
-}
-
-static int
-_XmbDefaultTextEscapement(XOC oc, _Xconst char *text, int length)
-{
- return XTextWidth(*oc->core.font_info.font_struct_list, text, length);
-}
-
-static int
-_XwcDefaultTextEscapement(XOC oc, _Xconst wchar_t *text, int length)
-{
- DefineLocalBuf;
- char *buf = AllocLocalBuf(length);
- int ret = 0;
-
- if (buf == NULL)
- return 0;
-
- if (wcs_to_mbs(oc, buf, text, length) == False)
- goto err;
-
- ret = _XmbDefaultTextEscapement(oc, buf, length);
-
-err:
- FreeLocalBuf(buf);
-
- return ret;
-}
-
-static int
-_XmbDefaultTextExtents(XOC oc, _Xconst char *text, int length,
- XRectangle *overall_ink, XRectangle *overall_logical)
-{
- int direction, logical_ascent, logical_descent;
- XCharStruct overall;
-
- XTextExtents(*oc->core.font_info.font_struct_list, text, length, &direction,
- &logical_ascent, &logical_descent, &overall);
-
- if (overall_ink) {
- overall_ink->x = overall.lbearing;
- overall_ink->y = -(overall.ascent);
- overall_ink->width = overall.rbearing - overall.lbearing;
- overall_ink->height = overall.ascent + overall.descent;
- }
-
- if (overall_logical) {
- overall_logical->x = 0;
- overall_logical->y = -(logical_ascent);
- overall_logical->width = overall.width;
- overall_logical->height = logical_ascent + logical_descent;
- }
-
- return overall.width;
-}
-
-static int
-_XwcDefaultTextExtents(XOC oc, _Xconst wchar_t *text, int length,
- XRectangle *overall_ink, XRectangle *overall_logical)
-{
- DefineLocalBuf;
- char *buf = AllocLocalBuf(length);
- int ret = 0;
-
- if (buf == NULL)
- return 0;
-
- if (wcs_to_mbs(oc, buf, text, length) == False)
- goto err;
-
- ret = _XmbDefaultTextExtents(oc, buf, length, overall_ink, overall_logical);
-
-err:
- FreeLocalBuf(buf);
-
- return ret;
-}
-
-static Status
-_XmbDefaultTextPerCharExtents(XOC oc, _Xconst char *text, int length,
- XRectangle *ink_buf, XRectangle *logical_buf,
- int buf_size, int *num_chars,
- XRectangle *overall_ink,
- XRectangle *overall_logical)
-{
- XFontStruct *font = *oc->core.font_info.font_struct_list;
- XCharStruct *def, *cs, overall;
- Bool first = True;
-
- if (buf_size < length)
- return 0;
-
- bzero((char *) &overall, sizeof(XCharStruct));
- *num_chars = 0;
-
- CI_GET_DEFAULT_INFO_1D(font, def)
-
- while (length-- > 0) {
- CI_GET_CHAR_INFO_1D(font, *text, def, cs)
- text++;
- if (cs == NULL)
- continue;
-
- ink_buf->x = overall.width + cs->lbearing;
- ink_buf->y = -(cs->ascent);
- ink_buf->width = cs->rbearing - cs->lbearing;
- ink_buf->height = cs->ascent + cs->descent;
- ink_buf++;
-
- logical_buf->x = overall.width;
- logical_buf->y = -(font->ascent);
- logical_buf->width = cs->width;
- logical_buf->height = font->ascent + font->descent;
- logical_buf++;
-
- if (first) {
- overall = *cs;
- first = False;
- } else {
- overall.ascent = max(overall.ascent, cs->ascent);
- overall.descent = max(overall.descent, cs->descent);
- overall.lbearing = min(overall.lbearing, overall.width +
- cs->lbearing);
- overall.rbearing = max(overall.rbearing, overall.width +
- cs->rbearing);
- overall.width += cs->width;
- }
- (*num_chars)++;
- }
-
- if (overall_ink) {
- overall_ink->x = overall.lbearing;
- overall_ink->y = -(overall.ascent);
- overall_ink->width = overall.rbearing - overall.lbearing;
- overall_ink->height = overall.ascent + overall.descent;
- }
-
- if (overall_logical) {
- overall_logical->x = 0;
- overall_logical->y = -(font->ascent);
- overall_logical->width = overall.width;
- overall_logical->height = font->ascent + font->descent;
- }
-
- return 1;
-}
-
-static Status
-_XwcDefaultTextPerCharExtents(XOC oc, _Xconst wchar_t *text, int length,
- XRectangle *ink_buf, XRectangle *logical_buf,
- int buf_size, int *num_chars,
- XRectangle *overall_ink,
- XRectangle *overall_logical)
-{
- DefineLocalBuf;
- char *buf = AllocLocalBuf(length);
- Status ret = 0;
-
- if (buf == NULL)
- return 0;
-
- if (wcs_to_mbs(oc, buf, text, length) == False)
- goto err;
-
- ret = _XmbDefaultTextPerCharExtents(oc, buf, length, ink_buf, logical_buf,
- buf_size, num_chars, overall_ink,
- overall_logical);
-
-err:
- FreeLocalBuf(buf);
-
- return ret;
-}
-
-static int
-_XmbDefaultDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y,
- _Xconst char *text, int length)
-{
- XFontStruct *font = *oc->core.font_info.font_struct_list;
-
- XSetFont(dpy, gc, font->fid);
- XDrawString(dpy, d, gc, x, y, text, length);
-
- return XTextWidth(font, text, length);
-}
-
-static int
-_XwcDefaultDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y,
- _Xconst wchar_t *text, int length)
-{
- DefineLocalBuf;
- char *buf = AllocLocalBuf(length);
- int ret = 0;
-
- if (buf == NULL)
- return 0;
-
- if (wcs_to_mbs(oc, buf, text, length) == False)
- goto err;
-
- ret = _XmbDefaultDrawString(dpy, d, oc, gc, x, y, buf, length);
-
-err:
- FreeLocalBuf(buf);
-
- return ret;
-}
-
-static void
-_XmbDefaultDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x,
- int y, _Xconst char *text, int length)
-{
- XSetFont(dpy, gc, (*oc->core.font_info.font_struct_list)->fid);
- XDrawImageString(dpy, d, gc, x, y, text, length);
-}
-
-static void
-_XwcDefaultDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x,
- int y, _Xconst wchar_t *text, int length)
-{
- DefineLocalBuf;
- char *buf = AllocLocalBuf(length);
-
- if (buf == NULL)
- return;
-
- if (wcs_to_mbs(oc, buf, text, length) == False)
- goto err;
-
- _XmbDefaultDrawImageString(dpy, d, oc, gc, x, y, buf, length);
-
-err:
- FreeLocalBuf(buf);
-}
-
-static _Xconst XOCMethodsRec oc_default_methods = {
- destroy_oc,
- set_oc_values,
- get_oc_values,
- _XmbDefaultTextEscapement,
- _XmbDefaultTextExtents,
- _XmbDefaultTextPerCharExtents,
- _XmbDefaultDrawString,
- _XmbDefaultDrawImageString,
- _XwcDefaultTextEscapement,
- _XwcDefaultTextExtents,
- _XwcDefaultTextPerCharExtents,
- _XwcDefaultDrawString,
- _XwcDefaultDrawImageString
-};
-
-static XlcResource oc_resources[] = {
- { XNBaseFontName, NULLQUARK, sizeof(char *),
- XOffsetOf(XOCRec, core.base_name_list), XlcCreateMask | XlcGetMask },
- { XNOMAutomatic, NULLQUARK, sizeof(Bool),
- XOffsetOf(XOCRec, core.om_automatic), XlcGetMask },
- { XNMissingCharSet, NULLQUARK, sizeof(XOMCharSetList),
- XOffsetOf(XOCRec, core.missing_list), XlcGetMask },
- { XNDefaultString, NULLQUARK, sizeof(char *),
- XOffsetOf(XOCRec, core.default_string), XlcGetMask },
- { XNOrientation, NULLQUARK, sizeof(XOrientation),
- XOffsetOf(XOCRec, core.orientation), XlcSetMask | XlcGetMask },
- { XNResourceName, NULLQUARK, sizeof(char *),
- XOffsetOf(XOCRec, core.res_name), XlcSetMask | XlcGetMask },
- { XNResourceClass, NULLQUARK, sizeof(char *),
- XOffsetOf(XOCRec, core.res_class), XlcSetMask | XlcGetMask },
- { XNFontInfo, NULLQUARK, sizeof(XOMFontInfo),
- XOffsetOf(XOCRec, core.font_info), XlcGetMask }
-};
-
-static XOC
-create_oc(
- XOM om,
- XlcArgList args,
- int num_args)
-{
- XOC oc;
-
- oc = Xcalloc(1, sizeof(XOCGenericRec));
- if (oc == NULL)
- return (XOC) NULL;
-
- oc->core.om = om;
-
- if (oc_resources[0].xrm_name == NULLQUARK)
- _XlcCompileResourceList(oc_resources, XlcNumber(oc_resources));
-
- if (_XlcSetValues((XPointer) oc, oc_resources, XlcNumber(oc_resources),
- args, num_args, XlcCreateMask | XlcDefaultMask))
- goto err;
-
- if (oc->core.base_name_list == NULL)
- goto err;
-
- oc->core.resources = oc_resources;
- oc->core.num_resources = XlcNumber(oc_resources);
-
- if (create_fontset(oc) == False)
- goto err;
-
- oc->methods = (XOCMethods)&oc_default_methods;
-
- return oc;
-
-err:
- destroy_oc(oc);
-
- return (XOC) NULL;
-}
-
-static Status
-close_om(
- XOM om)
-{
- XOMGenericPart *gen = XOM_GENERIC(om);
- OMData data;
- FontData font_data;
- int count;
-
- if ((data = gen->data)) {
- if (data->font_data) {
- for (font_data = data->font_data, count = data->font_data_count;
- count-- > 0 ; font_data++) {
- if (font_data->name)
- Xfree(font_data->name);
- }
- Xfree(data->font_data);
- }
- Xfree(gen->data);
- }
-
- if (om->core.res_name)
- Xfree(om->core.res_name);
- if (om->core.res_class)
- Xfree(om->core.res_class);
- if (om->core.required_charset.charset_list)
- XFreeStringList(om->core.required_charset.charset_list);
- else
- Xfree((char*)om->core.required_charset.charset_list);
- if (om->core.orientation_list.orientation)
- Xfree(om->core.orientation_list.orientation);
-
- Xfree(om);
-
- return 1;
-}
-
-static char *
-set_om_values(
- XOM om,
- XlcArgList args,
- int num_args)
-{
- if (om->core.resources == NULL)
- return NULL;
-
- return _XlcSetValues((XPointer) om, om->core.resources,
- om->core.num_resources, args, num_args, XlcSetMask);
-}
-
-static char *
-get_om_values(
- XOM om,
- XlcArgList args,
- int num_args)
-{
- if (om->core.resources == NULL)
- return NULL;
-
- return _XlcGetValues((XPointer) om, om->core.resources,
- om->core.num_resources, args, num_args, XlcGetMask);
-}
-
-static _Xconst XOMMethodsRec methods = {
- close_om,
- set_om_values,
- get_om_values,
- create_oc
-};
-
-static XlcResource om_resources[] = {
- { XNRequiredCharSet, NULLQUARK, sizeof(XOMCharSetList),
- XOffsetOf(XOMRec, core.required_charset), XlcGetMask },
- { XNQueryOrientation, NULLQUARK, sizeof(XOMOrientation),
- XOffsetOf(XOMRec, core.orientation_list), XlcGetMask },
- { XNDirectionalDependentDrawing, NULLQUARK, sizeof(Bool),
- XOffsetOf(XOMRec, core.directional_dependent), XlcGetMask },
- { XNContextualDrawing, NULLQUARK, sizeof(Bool),
- XOffsetOf(XOMRec, core.contextual_drawing), XlcGetMask }
-};
-
-static OMData
-add_data(
- XOM om)
-{
- XOMGenericPart *gen = XOM_GENERIC(om);
- OMData new;
-
- new = Xcalloc(1, sizeof(OMDataRec));
-
- if (new == NULL)
- return NULL;
-
- gen->data = new;
-
- return new;
-}
-
-static _Xconst char *supported_charset_list[] = {
- "ISO8859-1",
-/* fix for bug4332979 */
- "adobe-fontspecific",
-/* fix for bug4237353: "JISX0201.1976-0" entry should be removed from
- supported_charset_list because it is not a supported_charset for C locale
- "JISX0201.1976-0", */
- "SUNOLCURSOR-1",
- "SUNOLGLYPH-1"
-};
-
-static Bool
-init_om(
- XOM om)
-{
- XOMGenericPart *gen = XOM_GENERIC(om);
- OMData data;
- FontData font_data;
- char **required_list;
- XOrientation *orientation;
- char **value, buf[BUFSIZ], *bufptr;
- int count, length = 0;
-
- value = (char**)supported_charset_list;
- count = XlcNumber(supported_charset_list);
-
- data = add_data(om);
- if (data == NULL)
- return False;
-
- font_data = Xcalloc(count, sizeof(FontDataRec));
- if (font_data == NULL)
- return False;
- data->font_data = font_data;
- data->font_data_count = count;
-
- for ( ; count-- > 0; font_data++) {
-/*
-1266793
-This one is fine. *value points to one of the local strings in
-supported_charset_list[].
-*/
- strcpy(buf, *value++);
- font_data->name = strdup(buf);
- if (font_data->name == NULL)
- return False;
- }
-
- length += strlen(data->font_data->name) + 1;
-
- /* required charset list */
- required_list = (char **) Xmalloc(sizeof(char *));
- if (required_list == NULL)
- return False;
-
- bufptr = (char *) Xmalloc(length);
- if (bufptr == NULL) {
- Xfree(required_list);
- return False;
- }
-
- om->core.required_charset.charset_list = required_list;
- om->core.required_charset.charset_count = 1; /* always 1 */
-
- data = gen->data;
-
- strcpy(bufptr, data->font_data->name);
- *required_list++ = bufptr;
- bufptr += strlen(bufptr) + 1;
-
- /* orientation list */
- orientation = (XOrientation *) Xmalloc(sizeof(XOrientation));
- if (orientation == NULL)
- return False;
-
- *orientation = XOMOrientation_LTR_TTB;
- om->core.orientation_list.orientation = orientation;
- om->core.orientation_list.num_orientation = 1;
-
- /* directional dependent drawing */
- om->core.directional_dependent = False;
-
- /* contexual drawing */
- om->core.contextual_drawing = False;
-
- /* context dependent */
- om->core.context_dependent = False;
-
- return True;
-}
-
-XOM
-_XDefaultOpenOM(XLCd lcd, Display *dpy, XrmDatabase rdb,
- _Xconst char *res_name, _Xconst char *res_class)
-{
- XOM om;
-
- om = Xcalloc(1, sizeof(XOMGenericRec));
- if (om == NULL)
- return (XOM) NULL;
-
- om->methods = (XOMMethods)&methods;
- om->core.lcd = lcd;
- om->core.display = dpy;
- om->core.rdb = rdb;
- if (res_name) {
- om->core.res_name = strdup(res_name);
- if (om->core.res_name == NULL)
- goto err;
- }
- if (res_class) {
- om->core.res_class = strdup(res_class);
- if (om->core.res_class == NULL)
- goto err;
- }
-
- if (om_resources[0].xrm_name == NULLQUARK)
- _XlcCompileResourceList(om_resources, XlcNumber(om_resources));
-
- om->core.resources = om_resources;
- om->core.num_resources = XlcNumber(om_resources);
-
- if (init_om(om) == False)
- goto err;
-
- return om;
-err:
- close_om(om);
-
- return (XOM) NULL;
-}
+/* +Copyright 1985, 1986, 1987, 1991, 1998 The Open Group + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: 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 +EVEN IF ADVISED IN ADVANCE OF THE POSSIBILITY OF SUCH DAMAGES. + + +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. + + +X Window System is a trademark of The Open Group + +OSF/1, OSF/Motif and Motif are registered trademarks, and OSF, the OSF +logo, LBX, X Window System, and Xinerama are trademarks of the Open +Group. All other trademarks and registered trademarks mentioned herein +are the property of their respective owners. No right, title or +interest in or to any trademark, service mark, logo or trade name of +Sun Microsystems, Inc. or its licensors is granted. + +*/ +/* + * Copyright 2000 Oracle and/or its affiliates. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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. + */ + + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "Xlibint.h" +#include "Xlcint.h" +#include "XlcPublic.h" +#include <X11/Xos.h> +#include <X11/Xatom.h> +#include <stdio.h> +#include <unistd.h> +#include <stdint.h> + +#define MAXFONTS 100 + +#define XOM_GENERIC(om) (&((XOMGeneric) om)->gen) +#define XOC_GENERIC(font_set) (&((XOCGeneric) font_set)->gen) + +#define DefineLocalBuf char local_buf[BUFSIZ] +#define AllocLocalBuf(length) (length > BUFSIZ ? (char *)Xmalloc(length) : local_buf) +#define FreeLocalBuf(ptr) if (ptr != local_buf) Xfree(ptr) + +typedef struct _FontDataRec { + char *name; +} FontDataRec, *FontData; + +typedef struct _OMDataRec { + int font_data_count; + FontData font_data; +} OMDataRec, *OMData; + +typedef struct _XOMGenericPart { + OMData data; +} XOMGenericPart; + +typedef struct _XOMGenericRec { + XOMMethods methods; + XOMCoreRec core; + XOMGenericPart gen; +} XOMGenericRec, *XOMGeneric; + +typedef struct _FontSetRec { + int id; + int font_data_count; + FontData font_data; + char *font_name; + XFontStruct *info; + XFontStruct *font; +} FontSetRec, *FontSet; + +typedef struct _XOCGenericPart { + XlcConv wcs_to_cs; + FontSet font_set; +} XOCGenericPart; + +typedef struct _XOCGenericRec { + XOCMethods methods; + XOCCoreRec core; + XOCGenericPart gen; +} XOCGenericRec, *XOCGeneric; + +static Bool +init_fontset( + XOC oc) +{ + XOCGenericPart *gen; + FontSet font_set; + OMData data; + + data = XOM_GENERIC(oc->core.om)->data; + + font_set = Xcalloc(1, sizeof(FontSetRec)); + if (font_set == NULL) + return False; + + gen = XOC_GENERIC(oc); + gen->font_set = font_set; + + font_set->font_data_count = data->font_data_count; + font_set->font_data = data->font_data; + + return True; +} + +static char * +get_prop_name( + Display *dpy, + XFontStruct *fs) +{ + unsigned long fp; + + if (XGetFontProperty(fs, XA_FONT, &fp)) + return XGetAtomName(dpy, fp); + + return (char *) NULL; +} + +static FontData +check_charset( + FontSet font_set, + char *font_name) +{ + FontData font_data; + char *last; + int count; + ssize_t length, name_len; + + name_len = strlen(font_name); + last = font_name + name_len; + + count = font_set->font_data_count; + font_data = font_set->font_data; + + for ( ; count-- > 0; font_data++) { + length = strlen(font_data->name); + + if (length > name_len) + return(NULL); + + if (_XlcCompareISOLatin1(last - length, font_data->name) == 0) + return font_data; + } + return (FontData) NULL; +} + +#if 0 /* Unused */ +static int +check_fontname( + XOC oc, + char *name) +{ + Display *dpy = oc->core.om->core.display; + XOCGenericPart *gen = XOC_GENERIC(oc); + FontData data; + FontSet font_set; + XFontStruct *fs_list; + char **fn_list, *fname, *prop_fname = NULL; + int list_num, i; + int list2_num; + char **fn2_list = NULL; + int found_num = 0; + + fn_list = XListFonts(dpy, name, MAXFONTS, &list_num); + if (fn_list == NULL) + return found_num; + + for (i = 0; i < list_num; i++) { + fname = fn_list[i]; + + font_set = gen->font_set; + + if ((data = check_charset(font_set, fname)) == NULL) { + if ((fn2_list = XListFontsWithInfo(dpy, name, MAXFONTS, + &list2_num, &fs_list)) + && (prop_fname = get_prop_name(dpy, fs_list)) + && (data = check_charset(font_set, prop_fname))) + fname = prop_fname; + } + if (data) { + font_set->font_name = strdup(fname); + if (font_set->font_name) { + found_num++; + } + } + if (fn2_list) { + XFreeFontInfo(fn2_list, fs_list, list2_num); + fn2_list = NULL; + if (prop_fname) { + Xfree(prop_fname); + prop_fname = NULL; + } + } + if (found_num == 1) + break; + } + XFreeFontNames(fn_list); + return found_num; +} +#endif + +static Bool +load_font( + XOC oc) +{ + Display *dpy = oc->core.om->core.display; + XOCGenericPart *gen = XOC_GENERIC(oc); + FontSet font_set = gen->font_set; + + if (font_set->font_name == NULL) + return False; + + if (font_set->font == NULL) { + font_set->font = XLoadQueryFont(dpy, font_set->font_name); + if (font_set->font == NULL) + return False; + } + return True; +} + +#if 0 +static Bool +load_font_info( + XOC oc) +{ + Display *dpy = oc->core.om->core.display; + XOCGenericPart *gen = XOC_GENERIC(oc); + FontSet font_set = gen->font_set; + char **fn_list; + int fn_num; + + if (font_set->font_name == NULL) + return False; + + if (font_set->info == NULL) { + fn_list = XListFontsWithInfo(dpy, font_set->font_name, 1, &fn_num, + &font_set->info); + if (font_set->info == NULL) + return False; + if (fn_num > 0) + font_set->info->fid = XLoadFont(dpy, font_set->font_name); + + if (fn_list) XFreeFontNames(fn_list); + } + return True; +} +#endif + +static void +set_fontset_extents( + XOC oc) +{ + XRectangle *ink = &oc->core.font_set_extents.max_ink_extent; + XRectangle *logical = &oc->core.font_set_extents.max_logical_extent; + XFontStruct **font_list, *font; + XCharStruct overall; + int logical_ascent, logical_descent; + + font_list = oc->core.font_info.font_struct_list; + font = *font_list++; + overall = font->max_bounds; + overall.lbearing = font->min_bounds.lbearing; + logical_ascent = font->ascent; + logical_descent = font->descent; + + ink->x = overall.lbearing; + ink->y = -(overall.ascent); + ink->width = overall.rbearing - overall.lbearing; + ink->height = overall.ascent + overall.descent; + + logical->x = 0; + logical->y = -(logical_ascent); + logical->width = overall.width; + logical->height = logical_ascent + logical_descent; +} + +static Bool +init_core_part( + XOC oc) +{ + XOCGenericPart *gen = XOC_GENERIC(oc); + FontSet font_set; + XFontStruct **font_struct_list; + char **font_name_list, *font_name_buf; + int count, length; + + font_set = gen->font_set; + count = length = 0; + + if (font_set->font_name != NULL) { + length += strlen(font_set->font_name) + 1; + count++; + } + if (count == 0) + return False; + + font_struct_list = (XFontStruct **) Xmalloc(sizeof(XFontStruct *)); + if (font_struct_list == NULL) + return False; + + font_name_list = (char **) Xmalloc(sizeof(char *)); + if (font_name_list == NULL) + goto err; + + font_name_buf = (char *) Xmalloc(length); + if (font_name_buf == NULL) + goto err; + + oc->core.font_info.num_font = 1; + oc->core.font_info.font_name_list = font_name_list; + oc->core.font_info.font_struct_list = font_struct_list; + + font_set = gen->font_set; + + if (font_set->font_name != NULL) { + font_set->id = 1; + if (font_set->font) + *font_struct_list++ = font_set->font; + else + *font_struct_list++ = font_set->info; + strcpy(font_name_buf, font_set->font_name); + Xfree(font_set->font_name); + *font_name_list++ = font_set->font_name = font_name_buf; + font_name_buf += strlen(font_name_buf) + 1; + } + + set_fontset_extents(oc); + + return True; + +err: + if (font_name_list) + Xfree(font_name_list); + Xfree(font_struct_list); + + return False; +} + +static char * +get_font_name( + XOC oc, + char *pattern) +{ + char **list, *name; + int count; + XFontStruct *fs; + Display *dpy = oc->core.om->core.display; + + list = XListFonts(dpy, pattern, 1, &count); + if (list != NULL) { + name = strdup(*list); + + XFreeFontNames(list); + } else { + fs = XLoadQueryFont(dpy, pattern); + if (fs == NULL) return NULL; + + name = get_prop_name(dpy, fs); + XFreeFont(dpy, fs); + } + return name; +} + +static int +parse_fontname( + XOC oc) +{ + XOCGenericPart *gen = XOC_GENERIC(oc); + FontSet font_set; + FontData font_data; + char *pattern, *last, buf[BUFSIZ]; + int font_data_count, found_num = 0; + ssize_t length; + int count, num_fields; + char *base_name, *font_name, **name_list, **cur_name_list; + char *charset_p = NULL; + Bool append_charset; + /* + append_charset flag should be set to True when the XLFD fontname + doesn't contain a chaset part. + */ + + name_list = _XParseBaseFontNameList(oc->core.base_name_list, &count); + if (name_list == NULL) + return -1; + cur_name_list = name_list; + + while (count-- > 0) { + pattern = *cur_name_list++; + if (pattern == NULL || *pattern == '\0') + continue; + + append_charset = False; + + if (strchr(pattern, '*') == NULL && + (font_name = get_font_name(oc, pattern))) { + + font_set = gen->font_set; + + font_data = check_charset(font_set, font_name); + if (font_data == NULL) { + Display *dpy = oc->core.om->core.display; + char **fn_list = NULL, *prop_fname = NULL; + int list_num; + XFontStruct *fs_list; + if ((fn_list = XListFontsWithInfo(dpy, font_name, + MAXFONTS, + &list_num, &fs_list)) + && (prop_fname = get_prop_name(dpy, fs_list)) + && (font_data = check_charset(font_set, prop_fname))) { + if (fn_list) { + XFreeFontInfo(fn_list, fs_list, list_num); + fn_list = NULL; + } + font_name = prop_fname; + } + } + if (font_data == NULL) + continue; + + font_set->font_name = strdup(font_name); + Xfree(font_name); + if (font_set->font_name == NULL) { + goto err; + } + found_num++; + goto found; + } +/* +1266793 +Limit the length of the string copy to prevent stack corruption. + strcpy(buf, pattern); +*/ + strncpy(buf, pattern, BUFSIZ); + buf[BUFSIZ-1] = '\0'; + length = strlen(buf); + last = buf + length - 1; + + for (num_fields = 0, base_name = buf; *base_name != '\0'; base_name++) + if (*base_name == '-') num_fields++; + if (strchr(pattern, '*') == NULL) { + if (num_fields == 12) { + append_charset = True; + *++last = '-'; + last++; + } else + continue; + } else { + if (num_fields == 13 || num_fields == 14) { + /* + * There are 14 fields in an XLFD name -- make certain the + * charset (& encoding) is placed in the correct field. + */ + append_charset = True; + last = strrchr (buf, '-'); + if (num_fields == 14) { + *last = '\0'; + last = strrchr (buf, '-'); + } + last++; + } else if (*last == '*') { + append_charset = True; + if (length > 3 && *(last-3) == '-' && *(last-2) == '*' + && *(last-1) == '-') { + last -= 2; + } + *++last = '-'; + last++; + } else { + last = strrchr (buf, '-'); + charset_p = last; + charset_p = strrchr (buf, '-'); + while (*(--charset_p) != '-'); + charset_p++; + } + } + + font_set = gen->font_set; + + font_data = font_set->font_data; + font_data_count = font_set->font_data_count; + for ( ; font_data_count-- > 0; font_data++) { + if (append_charset) + { +/* +1266793 +Limit the length of the string copy to prevent stack corruption. + strcpy(last, font_data->name); +*/ + strncpy(last, font_data->name, BUFSIZ - length); + buf[BUFSIZ-1] = '\0'; + } + else { + if (_XlcCompareISOLatin1(charset_p, + font_data->name)) { + continue; + } + } + if ((font_set->font_name = get_font_name(oc, buf))) + break; + } + if (font_set->font_name != NULL) { + found_num++; + goto found; + } + } + found: + base_name = strdup(oc->core.base_name_list); + if (base_name == NULL) + goto err; + + oc->core.base_name_list = base_name; + + XFreeStringList(name_list); + + return found_num; +err: + XFreeStringList(name_list); + + return -1; +} + +static Bool +set_missing_list( + XOC oc) +{ + XOCGenericPart *gen = XOC_GENERIC(oc); + FontSet font_set; + char **charset_list, *charset_buf; + int count, length; + + font_set = gen->font_set; + count = length = 0; + + if (!font_set->info && !font_set->font) { + length += strlen(font_set->font_data->name) + 1; + count++; + } + + if (count == 0) + return True; + + charset_list = (char **) Xmalloc(sizeof(char *)); + if (charset_list == NULL) + return False; + + charset_buf = (char *) Xmalloc(length); + if (charset_buf == NULL) { + Xfree(charset_list); + return False; + } + + oc->core.missing_list.charset_list = charset_list; + + font_set = gen->font_set; + + if (!font_set->info && !font_set->font) { + strcpy(charset_buf, font_set->font_data->name); + *charset_list++ = charset_buf; + charset_buf += strlen(charset_buf) + 1; + } + return True; +} + +static Bool +create_fontset( + XOC oc) +{ + int found_num; + + if (init_fontset(oc) == False) + return False; + + found_num = parse_fontname(oc); + if (found_num <= 0) { + if (found_num == 0) + set_missing_list(oc); + return False; + } + + if (load_font(oc) == False) + return False; + + if (init_core_part(oc) == False) + return False; + + if (set_missing_list(oc) == False) + return False; + + return True; +} + +static void +destroy_oc( + XOC oc) +{ + Display *dpy = oc->core.om->core.display; + XOCGenericPart *gen = XOC_GENERIC(oc); + XFontStruct **font_list, *font; + + if (gen->font_set) + Xfree(gen->font_set); + + if (oc->core.base_name_list) + Xfree(oc->core.base_name_list); + + if (oc->core.font_info.font_name_list) + XFreeStringList(oc->core.font_info.font_name_list); + + if ((font_list = oc->core.font_info.font_struct_list)) { + if ((font = *font_list)) { + if (font->fid) + XFreeFont(dpy, font); + else + XFreeFontInfo(NULL, font, 1); + } + Xfree(oc->core.font_info.font_struct_list); + } + + if (oc->core.missing_list.charset_list) + XFreeStringList(oc->core.missing_list.charset_list); + +#ifdef notdef + if (oc->core.res_name) + Xfree(oc->core.res_name); + if (oc->core.res_class) + Xfree(oc->core.res_class); +#endif + + Xfree(oc); +} + +static char * +set_oc_values( + XOC oc, + XlcArgList args, + int num_args) +{ + if (oc->core.resources == NULL) + return NULL; + + return _XlcSetValues((XPointer) oc, oc->core.resources, + oc->core.num_resources, args, num_args, XlcSetMask); +} + +static char * +get_oc_values( + XOC oc, + XlcArgList args, + int num_args) +{ + if (oc->core.resources == NULL) + return NULL; + + return _XlcGetValues((XPointer) oc, oc->core.resources, + oc->core.num_resources, args, num_args, XlcGetMask); +} + +static Bool +wcs_to_mbs( + XOC oc, + char *to, + _Xconst wchar_t *from, + int length) +{ + XlcConv conv = XOC_GENERIC(oc)->wcs_to_cs; + XLCd lcd; + int ret, to_left = length; + + if (conv == NULL) { + lcd = oc->core.om->core.lcd; + conv = _XlcOpenConverter(lcd, XlcNWideChar, lcd, XlcNMultiByte); + if (conv == NULL) + return False; + XOC_GENERIC(oc)->wcs_to_cs = conv; + } else + _XlcResetConverter(conv); + + ret = _XlcConvert(conv, (XPointer *) &from, &length, (XPointer *) &to, + &to_left, NULL, 0); + if (ret != 0 || length > 0) + return False; + + return True; +} + +static int +_XmbDefaultTextEscapement(XOC oc, _Xconst char *text, int length) +{ + return XTextWidth(*oc->core.font_info.font_struct_list, text, length); +} + +static int +_XwcDefaultTextEscapement(XOC oc, _Xconst wchar_t *text, int length) +{ + DefineLocalBuf; + char *buf = AllocLocalBuf(length); + int ret = 0; + + if (buf == NULL) + return 0; + + if (wcs_to_mbs(oc, buf, text, length) == False) + goto err; + + ret = _XmbDefaultTextEscapement(oc, buf, length); + +err: + FreeLocalBuf(buf); + + return ret; +} + +static int +_XmbDefaultTextExtents(XOC oc, _Xconst char *text, int length, + XRectangle *overall_ink, XRectangle *overall_logical) +{ + int direction, logical_ascent, logical_descent; + XCharStruct overall; + + XTextExtents(*oc->core.font_info.font_struct_list, text, length, &direction, + &logical_ascent, &logical_descent, &overall); + + if (overall_ink) { + overall_ink->x = overall.lbearing; + overall_ink->y = -(overall.ascent); + overall_ink->width = overall.rbearing - overall.lbearing; + overall_ink->height = overall.ascent + overall.descent; + } + + if (overall_logical) { + overall_logical->x = 0; + overall_logical->y = -(logical_ascent); + overall_logical->width = overall.width; + overall_logical->height = logical_ascent + logical_descent; + } + + return overall.width; +} + +static int +_XwcDefaultTextExtents(XOC oc, _Xconst wchar_t *text, int length, + XRectangle *overall_ink, XRectangle *overall_logical) +{ + DefineLocalBuf; + char *buf = AllocLocalBuf(length); + int ret = 0; + + if (buf == NULL) + return 0; + + if (wcs_to_mbs(oc, buf, text, length) == False) + goto err; + + ret = _XmbDefaultTextExtents(oc, buf, length, overall_ink, overall_logical); + +err: + FreeLocalBuf(buf); + + return ret; +} + +static Status +_XmbDefaultTextPerCharExtents(XOC oc, _Xconst char *text, int length, + XRectangle *ink_buf, XRectangle *logical_buf, + int buf_size, int *num_chars, + XRectangle *overall_ink, + XRectangle *overall_logical) +{ + XFontStruct *font = *oc->core.font_info.font_struct_list; + XCharStruct *def, *cs, overall; + Bool first = True; + + if (buf_size < length) + return 0; + + bzero((char *) &overall, sizeof(XCharStruct)); + *num_chars = 0; + + CI_GET_DEFAULT_INFO_1D(font, def) + + while (length-- > 0) { + CI_GET_CHAR_INFO_1D(font, *text, def, cs) + text++; + if (cs == NULL) + continue; + + ink_buf->x = overall.width + cs->lbearing; + ink_buf->y = -(cs->ascent); + ink_buf->width = cs->rbearing - cs->lbearing; + ink_buf->height = cs->ascent + cs->descent; + ink_buf++; + + logical_buf->x = overall.width; + logical_buf->y = -(font->ascent); + logical_buf->width = cs->width; + logical_buf->height = font->ascent + font->descent; + logical_buf++; + + if (first) { + overall = *cs; + first = False; + } else { + overall.ascent = max(overall.ascent, cs->ascent); + overall.descent = max(overall.descent, cs->descent); + overall.lbearing = min(overall.lbearing, overall.width + + cs->lbearing); + overall.rbearing = max(overall.rbearing, overall.width + + cs->rbearing); + overall.width += cs->width; + } + (*num_chars)++; + } + + if (overall_ink) { + overall_ink->x = overall.lbearing; + overall_ink->y = -(overall.ascent); + overall_ink->width = overall.rbearing - overall.lbearing; + overall_ink->height = overall.ascent + overall.descent; + } + + if (overall_logical) { + overall_logical->x = 0; + overall_logical->y = -(font->ascent); + overall_logical->width = overall.width; + overall_logical->height = font->ascent + font->descent; + } + + return 1; +} + +static Status +_XwcDefaultTextPerCharExtents(XOC oc, _Xconst wchar_t *text, int length, + XRectangle *ink_buf, XRectangle *logical_buf, + int buf_size, int *num_chars, + XRectangle *overall_ink, + XRectangle *overall_logical) +{ + DefineLocalBuf; + char *buf = AllocLocalBuf(length); + Status ret = 0; + + if (buf == NULL) + return 0; + + if (wcs_to_mbs(oc, buf, text, length) == False) + goto err; + + ret = _XmbDefaultTextPerCharExtents(oc, buf, length, ink_buf, logical_buf, + buf_size, num_chars, overall_ink, + overall_logical); + +err: + FreeLocalBuf(buf); + + return ret; +} + +static int +_XmbDefaultDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y, + _Xconst char *text, int length) +{ + XFontStruct *font = *oc->core.font_info.font_struct_list; + + XSetFont(dpy, gc, font->fid); + XDrawString(dpy, d, gc, x, y, text, length); + + return XTextWidth(font, text, length); +} + +static int +_XwcDefaultDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y, + _Xconst wchar_t *text, int length) +{ + DefineLocalBuf; + char *buf = AllocLocalBuf(length); + int ret = 0; + + if (buf == NULL) + return 0; + + if (wcs_to_mbs(oc, buf, text, length) == False) + goto err; + + ret = _XmbDefaultDrawString(dpy, d, oc, gc, x, y, buf, length); + +err: + FreeLocalBuf(buf); + + return ret; +} + +static void +_XmbDefaultDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x, + int y, _Xconst char *text, int length) +{ + XSetFont(dpy, gc, (*oc->core.font_info.font_struct_list)->fid); + XDrawImageString(dpy, d, gc, x, y, text, length); +} + +static void +_XwcDefaultDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x, + int y, _Xconst wchar_t *text, int length) +{ + DefineLocalBuf; + char *buf = AllocLocalBuf(length); + + if (buf == NULL) + return; + + if (wcs_to_mbs(oc, buf, text, length) == False) + goto err; + + _XmbDefaultDrawImageString(dpy, d, oc, gc, x, y, buf, length); + +err: + FreeLocalBuf(buf); +} + +static _Xconst XOCMethodsRec oc_default_methods = { + destroy_oc, + set_oc_values, + get_oc_values, + _XmbDefaultTextEscapement, + _XmbDefaultTextExtents, + _XmbDefaultTextPerCharExtents, + _XmbDefaultDrawString, + _XmbDefaultDrawImageString, + _XwcDefaultTextEscapement, + _XwcDefaultTextExtents, + _XwcDefaultTextPerCharExtents, + _XwcDefaultDrawString, + _XwcDefaultDrawImageString +}; + +static XlcResource oc_resources[] = { + { XNBaseFontName, NULLQUARK, sizeof(char *), + XOffsetOf(XOCRec, core.base_name_list), XlcCreateMask | XlcGetMask }, + { XNOMAutomatic, NULLQUARK, sizeof(Bool), + XOffsetOf(XOCRec, core.om_automatic), XlcGetMask }, + { XNMissingCharSet, NULLQUARK, sizeof(XOMCharSetList), + XOffsetOf(XOCRec, core.missing_list), XlcGetMask }, + { XNDefaultString, NULLQUARK, sizeof(char *), + XOffsetOf(XOCRec, core.default_string), XlcGetMask }, + { XNOrientation, NULLQUARK, sizeof(XOrientation), + XOffsetOf(XOCRec, core.orientation), XlcSetMask | XlcGetMask }, + { XNResourceName, NULLQUARK, sizeof(char *), + XOffsetOf(XOCRec, core.res_name), XlcSetMask | XlcGetMask }, + { XNResourceClass, NULLQUARK, sizeof(char *), + XOffsetOf(XOCRec, core.res_class), XlcSetMask | XlcGetMask }, + { XNFontInfo, NULLQUARK, sizeof(XOMFontInfo), + XOffsetOf(XOCRec, core.font_info), XlcGetMask } +}; + +static XOC +create_oc( + XOM om, + XlcArgList args, + int num_args) +{ + XOC oc; + + oc = Xcalloc(1, sizeof(XOCGenericRec)); + if (oc == NULL) + return (XOC) NULL; + + oc->core.om = om; + + if (oc_resources[0].xrm_name == NULLQUARK) + _XlcCompileResourceList(oc_resources, XlcNumber(oc_resources)); + + if (_XlcSetValues((XPointer) oc, oc_resources, XlcNumber(oc_resources), + args, num_args, XlcCreateMask | XlcDefaultMask)) + goto err; + + if (oc->core.base_name_list == NULL) + goto err; + + oc->core.resources = oc_resources; + oc->core.num_resources = XlcNumber(oc_resources); + + if (create_fontset(oc) == False) + goto err; + + oc->methods = (XOCMethods)&oc_default_methods; + + return oc; + +err: + destroy_oc(oc); + + return (XOC) NULL; +} + +static Status +close_om( + XOM om) +{ + XOMGenericPart *gen = XOM_GENERIC(om); + OMData data; + FontData font_data; + int count; + + if ((data = gen->data)) { + if (data->font_data) { + for (font_data = data->font_data, count = data->font_data_count; + count-- > 0 ; font_data++) { + if (font_data->name) + Xfree(font_data->name); + } + Xfree(data->font_data); + } + Xfree(gen->data); + } + + if (om->core.res_name) + Xfree(om->core.res_name); + if (om->core.res_class) + Xfree(om->core.res_class); + if (om->core.required_charset.charset_list) + XFreeStringList(om->core.required_charset.charset_list); + else + Xfree((char*)om->core.required_charset.charset_list); + if (om->core.orientation_list.orientation) + Xfree(om->core.orientation_list.orientation); + + Xfree(om); + + return 1; +} + +static char * +set_om_values( + XOM om, + XlcArgList args, + int num_args) +{ + if (om->core.resources == NULL) + return NULL; + + return _XlcSetValues((XPointer) om, om->core.resources, + om->core.num_resources, args, num_args, XlcSetMask); +} + +static char * +get_om_values( + XOM om, + XlcArgList args, + int num_args) +{ + if (om->core.resources == NULL) + return NULL; + + return _XlcGetValues((XPointer) om, om->core.resources, + om->core.num_resources, args, num_args, XlcGetMask); +} + +static _Xconst XOMMethodsRec methods = { + close_om, + set_om_values, + get_om_values, + create_oc +}; + +static XlcResource om_resources[] = { + { XNRequiredCharSet, NULLQUARK, sizeof(XOMCharSetList), + XOffsetOf(XOMRec, core.required_charset), XlcGetMask }, + { XNQueryOrientation, NULLQUARK, sizeof(XOMOrientation), + XOffsetOf(XOMRec, core.orientation_list), XlcGetMask }, + { XNDirectionalDependentDrawing, NULLQUARK, sizeof(Bool), + XOffsetOf(XOMRec, core.directional_dependent), XlcGetMask }, + { XNContextualDrawing, NULLQUARK, sizeof(Bool), + XOffsetOf(XOMRec, core.contextual_drawing), XlcGetMask } +}; + +static OMData +add_data( + XOM om) +{ + XOMGenericPart *gen = XOM_GENERIC(om); + OMData new; + + new = Xcalloc(1, sizeof(OMDataRec)); + + if (new == NULL) + return NULL; + + gen->data = new; + + return new; +} + +static _Xconst char *supported_charset_list[] = { + "ISO8859-1", +/* fix for bug4332979 */ + "adobe-fontspecific", +/* fix for bug4237353: "JISX0201.1976-0" entry should be removed from + supported_charset_list because it is not a supported_charset for C locale + "JISX0201.1976-0", */ + "SUNOLCURSOR-1", + "SUNOLGLYPH-1" +}; + +static Bool +init_om( + XOM om) +{ + XOMGenericPart *gen = XOM_GENERIC(om); + OMData data; + FontData font_data; + char **required_list; + XOrientation *orientation; + char **value, buf[BUFSIZ], *bufptr; + int count, length = 0; + + value = (char**)supported_charset_list; + count = XlcNumber(supported_charset_list); + + data = add_data(om); + if (data == NULL) + return False; + + font_data = Xcalloc(count, sizeof(FontDataRec)); + if (font_data == NULL) + return False; + data->font_data = font_data; + data->font_data_count = count; + + for ( ; count-- > 0; font_data++) { +/* +1266793 +This one is fine. *value points to one of the local strings in +supported_charset_list[]. +*/ + strcpy(buf, *value++); + font_data->name = strdup(buf); + if (font_data->name == NULL) + return False; + } + + length += strlen(data->font_data->name) + 1; + + /* required charset list */ + required_list = (char **) Xmalloc(sizeof(char *)); + if (required_list == NULL) + return False; + + bufptr = (char *) Xmalloc(length); + if (bufptr == NULL) { + Xfree(required_list); + return False; + } + + om->core.required_charset.charset_list = required_list; + om->core.required_charset.charset_count = 1; /* always 1 */ + + data = gen->data; + + strcpy(bufptr, data->font_data->name); + *required_list++ = bufptr; + bufptr += strlen(bufptr) + 1; + + /* orientation list */ + orientation = (XOrientation *) Xmalloc(sizeof(XOrientation)); + if (orientation == NULL) + return False; + + *orientation = XOMOrientation_LTR_TTB; + om->core.orientation_list.orientation = orientation; + om->core.orientation_list.num_orientation = 1; + + /* directional dependent drawing */ + om->core.directional_dependent = False; + + /* contexual drawing */ + om->core.contextual_drawing = False; + + /* context dependent */ + om->core.context_dependent = False; + + return True; +} + +XOM +_XDefaultOpenOM(XLCd lcd, Display *dpy, XrmDatabase rdb, + _Xconst char *res_name, _Xconst char *res_class) +{ + XOM om; + + om = Xcalloc(1, sizeof(XOMGenericRec)); + if (om == NULL) + return (XOM) NULL; + + om->methods = (XOMMethods)&methods; + om->core.lcd = lcd; + om->core.display = dpy; + om->core.rdb = rdb; + if (res_name) { + om->core.res_name = strdup(res_name); + if (om->core.res_name == NULL) + goto err; + } + if (res_class) { + om->core.res_class = strdup(res_class); + if (om->core.res_class == NULL) + goto err; + } + + if (om_resources[0].xrm_name == NULLQUARK) + _XlcCompileResourceList(om_resources, XlcNumber(om_resources)); + + om->core.resources = om_resources; + om->core.num_resources = XlcNumber(om_resources); + + if (init_om(om) == False) + goto err; + + return om; +err: + close_om(om); + + return (XOM) NULL; +} diff --git a/libX11/src/xlibi18n/XlcDL.c b/libX11/src/xlibi18n/XlcDL.c index 4a05c40e4..75e193c05 100644 --- a/libX11/src/xlibi18n/XlcDL.c +++ b/libX11/src/xlibi18n/XlcDL.c @@ -1,612 +1,612 @@ -/*
-Copyright 1985, 1986, 1987, 1991, 1998 The Open Group
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions: 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
-EVEN IF ADVISED IN ADVANCE OF THE POSSIBILITY OF SUCH DAMAGES.
-
-
-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.
-
-
-X Window System is a trademark of The Open Group
-
-OSF/1, OSF/Motif and Motif are registered trademarks, and OSF, the OSF
-logo, LBX, X Window System, and Xinerama are trademarks of the Open
-Group. All other trademarks and registered trademarks mentioned herein
-are the property of their respective owners. No right, title or
-interest in or to any trademark, service mark, logo or trade name of
-Sun Microsystems, Inc. or its licensors is granted.
-
-*/
-/*
- * Copyright 2000 Oracle and/or its affiliates. All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
- */
-
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#else
-# if defined(hpux)
-# define HAVE_DL_H
-# else
-# define HAVE_DLFCN_H
-# endif
-#endif
-
-#include <stdio.h>
-
-#ifdef HAVE_DL_H
-#include <dl.h>
-#endif
-
-#ifdef HAVE_DLFCN_H
-#include <dlfcn.h>
-#endif
-
-#include <ctype.h>
-
-#include "Xlibint.h"
-#include "XlcPublic.h"
-#include "XlcPubI.h"
-
-#define XI18N_DLREL 2
-
-#define iscomment(ch) ((ch) == '\0' || (ch) == '#')
-
-typedef enum {
- XLC_OBJECT,
- XIM_OBJECT,
- XOM_OBJECT
-} XI18NDLType;
-
-typedef struct {
- XI18NDLType type;
- int locale_name_len;
- char *locale_name;
- char *dl_name;
- char *open;
- char *im_register;
- char *im_unregister;
- int dl_release;
- unsigned int refcount;
-#if defined(hpux)
- shl_t dl_module;
-#else
- void *dl_module;
-#endif
-} XI18NObjectsListRec, *XI18NObjectsList;
-
-#define OBJECT_INIT_LEN 8
-#define OBJECT_INC_LEN 4
-static int lc_len = 0;
-static XI18NObjectsListRec *xi18n_objects_list = NULL;
-static int lc_count = 0;
-
-static int
-parse_line(char *line, char **argv, int argsize)
-{
- int argc = 0;
- char *p = line;
-
- while (argc < argsize) {
- while (isspace(*p)) {
- ++p;
- }
- if (iscomment(*p)){
- break;
- }
- argv[argc++] = p;
- while (!isspace(*p)) {
- ++p;
- }
- if (iscomment(*p)) {
- break;
- }
- *p++ = '\0';
- }
- return argc;
-}
-
-static char *
-strdup_with_underscore(const char *symbol)
-{
- char *result;
-
- if ((result = malloc(strlen(symbol) + 2)) == NULL)
- return NULL;
- result[0] = '_';
- strcpy(result + 1, symbol);
- return result;
-}
-
-#ifndef hpux
-static void *
-try_both_dlsym (void *handle, char *name)
-{
- void *ret;
-
- ret = dlsym (handle, name);
- if (!ret)
- {
- name = strdup_with_underscore (name);
- if (name)
- {
- ret = dlsym (handle, name);
- free (name);
- }
- }
- return ret;
-}
-#endif
-
-static void
-resolve_object(char *path, const char *lc_name)
-{
- char filename[BUFSIZ];
- FILE *fp;
- char buf[BUFSIZ];
-
- if (lc_len == 0) { /* True only for the 1st time */
- lc_len = OBJECT_INIT_LEN;
- xi18n_objects_list = (XI18NObjectsList)
- Xmalloc(sizeof(XI18NObjectsListRec) * lc_len);
- if (!xi18n_objects_list) return;
- }
-/*
-1266793
-Limit the length of path to prevent stack buffer corruption.
- sprintf(filename, "%s/%s", path, "XI18N_OBJS");
-*/
- sprintf(filename, "%.*s/%s", BUFSIZ - 12, path, "XI18N_OBJS");
- fp = fopen(filename, "r");
- if (fp == (FILE *)NULL){
- return;
- }
-
- while (fgets(buf, BUFSIZ, fp) != NULL){
- char *p = buf;
- int n;
- char *args[6];
- while (isspace(*p)){
- ++p;
- }
- if (iscomment(*p)){
- continue;
- }
-
- if (lc_count == lc_len) {
- lc_len += OBJECT_INC_LEN;
- xi18n_objects_list = (XI18NObjectsList)
- Xrealloc(xi18n_objects_list,
- sizeof(XI18NObjectsListRec) * lc_len);
- if (!xi18n_objects_list) return;
- }
- n = parse_line(p, args, 6);
-
- if (n == 3 || n == 5) {
- if (!strcmp(args[0], "XLC")){
- xi18n_objects_list[lc_count].type = XLC_OBJECT;
- } else if (!strcmp(args[0], "XOM")){
- xi18n_objects_list[lc_count].type = XOM_OBJECT;
- } else if (!strcmp(args[0], "XIM")){
- xi18n_objects_list[lc_count].type = XIM_OBJECT;
- }
- xi18n_objects_list[lc_count].dl_name = strdup(args[1]);
- xi18n_objects_list[lc_count].open = strdup(args[2]);
- xi18n_objects_list[lc_count].dl_release = XI18N_DLREL;
- xi18n_objects_list[lc_count].locale_name = strdup(lc_name);
- xi18n_objects_list[lc_count].refcount = 0;
- xi18n_objects_list[lc_count].dl_module = (void*)NULL;
- if (n == 5) {
- xi18n_objects_list[lc_count].im_register = strdup(args[3]);
- xi18n_objects_list[lc_count].im_unregister = strdup(args[4]);
- } else {
- xi18n_objects_list[lc_count].im_register = NULL;
- xi18n_objects_list[lc_count].im_unregister = NULL;
- }
- lc_count++;
- }
- }
- fclose(fp);
-}
-
-static char*
-__lc_path(const char *dl_name, const char *lc_dir)
-{
- char *path;
- size_t len;
-
- /*
- * reject this for possible security issue
- */
- if (strstr (dl_name, "../"))
- return NULL;
-
- len = (lc_dir ? strlen(lc_dir) : 0 ) +
- (dl_name ? strlen(dl_name) : 0) + 10;
-#if defined POSTLOCALELIBDIR
- len += (strlen(POSTLOCALELIBDIR) + 1);
-#endif
- path = Xmalloc(len + 1);
-
- if (strchr(dl_name, '/') != NULL) {
- char *slash_p;
- slash_p = strrchr(lc_dir, '/');
- *slash_p = '\0';
- strcpy(path, lc_dir); strcat(path, "/");
-#if defined POSTLOCALELIBDIR
- strcat(path, POSTLOCALELIBDIR); strcat(path, "/");
-#endif
- strcat(path, dl_name); strcat(path, ".so.2");
- *slash_p = '/';
- } else {
- strcpy(path, lc_dir); strcat(path, "/");
-#if defined POSTLOCALELIBDIR
- strcat(path, POSTLOCALELIBDIR); strcat(path, "/");
-#endif
- strcat(path, dl_name); strcat(path, ".so.2");
- }
- return path;
-}
-
-/* We reference count dlopen() and dlclose() of modules; unfortunately,
- * since XCloseIM, XCloseOM, XlcClose aren't wrapped, but directly
- * call the close method of the object, we leak a reference count every
- * time we open then close a module. Fixing this would require
- * either creating proxy objects or hooks for close_im/close_om
- * in XLCd
- */
-static Bool
-open_object(
- XI18NObjectsList object,
- char *lc_dir)
-{
- char *path;
-
- if (object->refcount == 0) {
- path = __lc_path(object->dl_name, lc_dir);
- if (!path)
- return False;
-#if defined(hpux)
- object->dl_module = shl_load(path, BIND_DEFERRED, 0L);
-#else
- object->dl_module = dlopen(path, RTLD_LAZY);
-#endif
- Xfree(path);
-
- if (!object->dl_module)
- return False;
- }
-
- object->refcount++;
- return True;
-}
-
-static void *
-fetch_symbol(
- XI18NObjectsList object,
- char *symbol)
-{
- void *result = NULL;
-#if defined(hpux)
- int getsyms_cnt, i;
- struct shl_symbol *symbols;
-#endif
-
- if (symbol == NULL)
- return NULL;
-
-#if defined(hpux)
- getsyms_cnt = shl_getsymbols(object->dl_module, TYPE_PROCEDURE,
- EXPORT_SYMBOLS, malloc, &symbols);
-
- for(i=0; i<getsyms_cnt; i++) {
- if(!strcmp(symbols[i].name, symbol)) {
- result = symbols[i].value;
- break;
- }
- }
-
- if(getsyms_cnt > 0) {
- free(symbols);
- }
-#else
- result = try_both_dlsym(object->dl_module, symbol);
-#endif
-
- return result;
-}
-
-static void
-close_object(XI18NObjectsList object)
-{
- object->refcount--;
- if (object->refcount == 0)
- {
-#if defined(hpux)
- shl_unload(object->dl_module);
-#else
- dlclose(object->dl_module);
-#endif
- object->dl_module = NULL;
- }
-}
-
-
-typedef XLCd (*dynamicLoadProc)(const char *);
-
-XLCd
-_XlcDynamicLoad(const char *lc_name)
-{
- XLCd lcd = (XLCd)NULL;
- dynamicLoadProc lc_loader = (dynamicLoadProc)NULL;
- int count;
- XI18NObjectsList objects_list;
- char lc_dir[BUFSIZE], lc_lib_dir[BUFSIZE];
-
- if (lc_name == NULL) return (XLCd)NULL;
-
- if (_XlcLocaleDirName(lc_dir, BUFSIZE, (char *)lc_name) == (char *)NULL)
- return (XLCd)NULL;
- if (_XlcLocaleLibDirName(lc_lib_dir, BUFSIZE, (char *)lc_name) == (char*)NULL)
- return (XLCd)NULL;
-
- resolve_object(lc_dir, lc_name);
- resolve_object(lc_lib_dir, lc_name);
-
- objects_list = xi18n_objects_list;
- count = lc_count;
- for (; count-- > 0; objects_list++) {
- if (objects_list->type != XLC_OBJECT ||
- strcmp(objects_list->locale_name, lc_name)) continue;
- if (!open_object (objects_list, lc_dir) && \
- !open_object (objects_list, lc_lib_dir))
- continue;
-
- lc_loader = (dynamicLoadProc)fetch_symbol (objects_list, objects_list->open);
- if (!lc_loader) continue;
- lcd = (*lc_loader)(lc_name);
- if (lcd != (XLCd)NULL) {
- break;
- }
-
- close_object (objects_list);
- }
- return (XLCd)lcd;
-}
-
-
-typedef XIM (*dynamicOpenProcp)(XLCd, Display *, XrmDatabase, char *, char *);
-
-static XIM
-_XDynamicOpenIM(XLCd lcd, Display *display, XrmDatabase rdb,
- char *res_name, char *res_class)
-{
- XIM im = (XIM)NULL;
- char lc_dir[BUFSIZE];
- char *lc_name;
- dynamicOpenProcp im_openIM = (dynamicOpenProcp)NULL;
- int count;
- XI18NObjectsList objects_list = xi18n_objects_list;
-
- lc_name = lcd->core->name;
-
- if (_XlcLocaleLibDirName(lc_dir, BUFSIZE, lc_name) == NULL) return (XIM)0;
-
- count = lc_count;
- for (; count-- > 0; objects_list++) {
- if (objects_list->type != XIM_OBJECT ||
- strcmp(objects_list->locale_name, lc_name)) continue;
-
- if (!open_object (objects_list, lc_dir))
- continue;
-
- im_openIM = (dynamicOpenProcp)fetch_symbol(objects_list, objects_list->open);
- if (!im_openIM) continue;
- im = (*im_openIM)(lcd, display, rdb, res_name, res_class);
- if (im != (XIM)NULL) {
- break;
- }
-
- close_object (objects_list);
- }
- return (XIM)im;
-}
-
-typedef Bool (*dynamicRegisterCBProcp)(
- XLCd, Display *, XrmDatabase, char *, char *, XIDProc, XPointer);
-
-static Bool
-_XDynamicRegisterIMInstantiateCallback(
- XLCd lcd,
- Display *display,
- XrmDatabase rdb,
- char *res_name,
- char *res_class,
- XIDProc callback,
- XPointer client_data)
-{
- char lc_dir[BUFSIZE];
- char *lc_name;
- dynamicRegisterCBProcp im_registerIM = (dynamicRegisterCBProcp)NULL;
- Bool ret_flag = False;
- int count;
- XI18NObjectsList objects_list = xi18n_objects_list;
-#if defined(hpux)
- int getsyms_cnt, i;
- struct shl_symbol *symbols;
-#endif
-
- lc_name = lcd->core->name;
-
- if (_XlcLocaleLibDirName(lc_dir, BUFSIZE, lc_name) == NULL) return False;
-
- count = lc_count;
- for (; count-- > 0; objects_list++) {
- if (objects_list->type != XIM_OBJECT ||
- strcmp(objects_list->locale_name, lc_name)) continue;
-
- if (!open_object (objects_list, lc_dir))
- continue;
- im_registerIM = (dynamicRegisterCBProcp)fetch_symbol(objects_list,
- objects_list->im_register);
- if (!im_registerIM) continue;
- ret_flag = (*im_registerIM)(lcd, display, rdb,
- res_name, res_class,
- callback, client_data);
- if (ret_flag) break;
-
- close_object (objects_list);
- }
- return (Bool)ret_flag;
-}
-
-typedef Bool (*dynamicUnregisterProcp)(
- XLCd, Display *, XrmDatabase, char *, char *, XIDProc, XPointer);
-
-static Bool
-_XDynamicUnRegisterIMInstantiateCallback(
- XLCd lcd,
- Display *display,
- XrmDatabase rdb,
- char *res_name,
- char *res_class,
- XIDProc callback,
- XPointer client_data)
-{
- char lc_dir[BUFSIZE];
- char *lc_name;
- dynamicUnregisterProcp im_unregisterIM = (dynamicUnregisterProcp)NULL;
- Bool ret_flag = False;
- int count;
- XI18NObjectsList objects_list = xi18n_objects_list;
-#if defined(hpux)
- int getsyms_cnt, i;
- struct shl_symbol *symbols;
-#endif
-
- lc_name = lcd->core->name;
- if (_XlcLocaleDirName(lc_dir, BUFSIZE, lc_name) == NULL) return False;
-
- count = lc_count;
- for (; count-- > 0; objects_list++) {
- if (objects_list->type != XIM_OBJECT ||
- strcmp(objects_list->locale_name, lc_name)) continue;
-
- if (!objects_list->refcount) /* Must already be opened */
- continue;
-
- im_unregisterIM = (dynamicUnregisterProcp)fetch_symbol(objects_list,
- objects_list->im_unregister);
-
- if (!im_unregisterIM) continue;
- ret_flag = (*im_unregisterIM)(lcd, display, rdb,
- res_name, res_class,
- callback, client_data);
- if (ret_flag) {
- close_object (objects_list); /* opened in RegisterIMInstantiateCallback */
- break;
- }
- }
- return (Bool)ret_flag;
-}
-
-Bool
-_XInitDynamicIM(XLCd lcd)
-{
- if(lcd == (XLCd)NULL)
- return False;
- lcd->methods->open_im = _XDynamicOpenIM;
- lcd->methods->register_callback = _XDynamicRegisterIMInstantiateCallback;
- lcd->methods->unregister_callback = _XDynamicUnRegisterIMInstantiateCallback;
- return True;
-}
-
-
-typedef XOM (*dynamicIOpenProcp)(
- XLCd, Display *, XrmDatabase, _Xconst char *, _Xconst char *);
-
-static XOM
-_XDynamicOpenOM(XLCd lcd, Display *display, XrmDatabase rdb,
- _Xconst char *res_name, _Xconst char *res_class)
-{
- XOM om = (XOM)NULL;
- int count;
- char lc_dir[BUFSIZE];
- char *lc_name;
- dynamicIOpenProcp om_openOM = (dynamicIOpenProcp)NULL;
- XI18NObjectsList objects_list = xi18n_objects_list;
-#if defined(hpux)
- int getsyms_cnt, i;
- struct shl_symbol *symbols;
-#endif
-
- lc_name = lcd->core->name;
-
- if (_XlcLocaleLibDirName(lc_dir, BUFSIZE, lc_name) == NULL) return (XOM)0;
-
- count = lc_count;
- for (; count-- > 0; objects_list++) {
- if (objects_list->type != XOM_OBJECT ||
- strcmp(objects_list->locale_name, lc_name)) continue;
- if (!open_object (objects_list, lc_dir))
- continue;
-
- om_openOM = (dynamicIOpenProcp)fetch_symbol(objects_list, objects_list->open);
- if (!om_openOM) continue;
- om = (*om_openOM)(lcd, display, rdb, res_name, res_class);
- if (om != (XOM)NULL) {
- break;
- }
- close_object(objects_list);
- }
- return (XOM)om;
-}
-
-Bool
-_XInitDynamicOM(XLCd lcd)
-{
- if(lcd == (XLCd)NULL)
- return False;
-
- lcd->methods->open_om = _XDynamicOpenOM;
-
- return True;
-}
+/* +Copyright 1985, 1986, 1987, 1991, 1998 The Open Group + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: 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 +EVEN IF ADVISED IN ADVANCE OF THE POSSIBILITY OF SUCH DAMAGES. + + +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. + + +X Window System is a trademark of The Open Group + +OSF/1, OSF/Motif and Motif are registered trademarks, and OSF, the OSF +logo, LBX, X Window System, and Xinerama are trademarks of the Open +Group. All other trademarks and registered trademarks mentioned herein +are the property of their respective owners. No right, title or +interest in or to any trademark, service mark, logo or trade name of +Sun Microsystems, Inc. or its licensors is granted. + +*/ +/* + * Copyright 2000 Oracle and/or its affiliates. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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. + */ + + +#ifdef HAVE_CONFIG_H +# include <config.h> +#else +# if defined(hpux) +# define HAVE_DL_H +# else +# define HAVE_DLFCN_H +# endif +#endif + +#include <stdio.h> + +#ifdef HAVE_DL_H +#include <dl.h> +#endif + +#ifdef HAVE_DLFCN_H +#include <dlfcn.h> +#endif + +#include <ctype.h> + +#include "Xlibint.h" +#include "XlcPublic.h" +#include "XlcPubI.h" + +#define XI18N_DLREL 2 + +#define iscomment(ch) ((ch) == '\0' || (ch) == '#') + +typedef enum { + XLC_OBJECT, + XIM_OBJECT, + XOM_OBJECT +} XI18NDLType; + +typedef struct { + XI18NDLType type; + int locale_name_len; + char *locale_name; + char *dl_name; + char *open; + char *im_register; + char *im_unregister; + int dl_release; + unsigned int refcount; +#if defined(hpux) + shl_t dl_module; +#else + void *dl_module; +#endif +} XI18NObjectsListRec, *XI18NObjectsList; + +#define OBJECT_INIT_LEN 8 +#define OBJECT_INC_LEN 4 +static int lc_len = 0; +static XI18NObjectsListRec *xi18n_objects_list = NULL; +static int lc_count = 0; + +static int +parse_line(char *line, char **argv, int argsize) +{ + int argc = 0; + char *p = line; + + while (argc < argsize) { + while (isspace(*p)) { + ++p; + } + if (iscomment(*p)){ + break; + } + argv[argc++] = p; + while (!isspace(*p)) { + ++p; + } + if (iscomment(*p)) { + break; + } + *p++ = '\0'; + } + return argc; +} + +static char * +strdup_with_underscore(const char *symbol) +{ + char *result; + + if ((result = malloc(strlen(symbol) + 2)) == NULL) + return NULL; + result[0] = '_'; + strcpy(result + 1, symbol); + return result; +} + +#ifndef hpux +static void * +try_both_dlsym (void *handle, char *name) +{ + void *ret; + + ret = dlsym (handle, name); + if (!ret) + { + name = strdup_with_underscore (name); + if (name) + { + ret = dlsym (handle, name); + free (name); + } + } + return ret; +} +#endif + +static void +resolve_object(char *path, const char *lc_name) +{ + char filename[BUFSIZ]; + FILE *fp; + char buf[BUFSIZ]; + + if (lc_len == 0) { /* True only for the 1st time */ + lc_len = OBJECT_INIT_LEN; + xi18n_objects_list = (XI18NObjectsList) + Xmalloc(sizeof(XI18NObjectsListRec) * lc_len); + if (!xi18n_objects_list) return; + } +/* +1266793 +Limit the length of path to prevent stack buffer corruption. + sprintf(filename, "%s/%s", path, "XI18N_OBJS"); +*/ + sprintf(filename, "%.*s/%s", BUFSIZ - 12, path, "XI18N_OBJS"); + fp = fopen(filename, "r"); + if (fp == (FILE *)NULL){ + return; + } + + while (fgets(buf, BUFSIZ, fp) != NULL){ + char *p = buf; + int n; + char *args[6]; + while (isspace(*p)){ + ++p; + } + if (iscomment(*p)){ + continue; + } + + if (lc_count == lc_len) { + lc_len += OBJECT_INC_LEN; + xi18n_objects_list = (XI18NObjectsList) + Xrealloc(xi18n_objects_list, + sizeof(XI18NObjectsListRec) * lc_len); + if (!xi18n_objects_list) return; + } + n = parse_line(p, args, 6); + + if (n == 3 || n == 5) { + if (!strcmp(args[0], "XLC")){ + xi18n_objects_list[lc_count].type = XLC_OBJECT; + } else if (!strcmp(args[0], "XOM")){ + xi18n_objects_list[lc_count].type = XOM_OBJECT; + } else if (!strcmp(args[0], "XIM")){ + xi18n_objects_list[lc_count].type = XIM_OBJECT; + } + xi18n_objects_list[lc_count].dl_name = strdup(args[1]); + xi18n_objects_list[lc_count].open = strdup(args[2]); + xi18n_objects_list[lc_count].dl_release = XI18N_DLREL; + xi18n_objects_list[lc_count].locale_name = strdup(lc_name); + xi18n_objects_list[lc_count].refcount = 0; + xi18n_objects_list[lc_count].dl_module = (void*)NULL; + if (n == 5) { + xi18n_objects_list[lc_count].im_register = strdup(args[3]); + xi18n_objects_list[lc_count].im_unregister = strdup(args[4]); + } else { + xi18n_objects_list[lc_count].im_register = NULL; + xi18n_objects_list[lc_count].im_unregister = NULL; + } + lc_count++; + } + } + fclose(fp); +} + +static char* +__lc_path(const char *dl_name, const char *lc_dir) +{ + char *path; + size_t len; + + /* + * reject this for possible security issue + */ + if (strstr (dl_name, "../")) + return NULL; + + len = (lc_dir ? strlen(lc_dir) : 0 ) + + (dl_name ? strlen(dl_name) : 0) + 10; +#if defined POSTLOCALELIBDIR + len += (strlen(POSTLOCALELIBDIR) + 1); +#endif + path = Xmalloc(len + 1); + + if (strchr(dl_name, '/') != NULL) { + char *slash_p; + slash_p = strrchr(lc_dir, '/'); + *slash_p = '\0'; + strcpy(path, lc_dir); strcat(path, "/"); +#if defined POSTLOCALELIBDIR + strcat(path, POSTLOCALELIBDIR); strcat(path, "/"); +#endif + strcat(path, dl_name); strcat(path, ".so.2"); + *slash_p = '/'; + } else { + strcpy(path, lc_dir); strcat(path, "/"); +#if defined POSTLOCALELIBDIR + strcat(path, POSTLOCALELIBDIR); strcat(path, "/"); +#endif + strcat(path, dl_name); strcat(path, ".so.2"); + } + return path; +} + +/* We reference count dlopen() and dlclose() of modules; unfortunately, + * since XCloseIM, XCloseOM, XlcClose aren't wrapped, but directly + * call the close method of the object, we leak a reference count every + * time we open then close a module. Fixing this would require + * either creating proxy objects or hooks for close_im/close_om + * in XLCd + */ +static Bool +open_object( + XI18NObjectsList object, + char *lc_dir) +{ + char *path; + + if (object->refcount == 0) { + path = __lc_path(object->dl_name, lc_dir); + if (!path) + return False; +#if defined(hpux) + object->dl_module = shl_load(path, BIND_DEFERRED, 0L); +#else + object->dl_module = dlopen(path, RTLD_LAZY); +#endif + Xfree(path); + + if (!object->dl_module) + return False; + } + + object->refcount++; + return True; +} + +static void * +fetch_symbol( + XI18NObjectsList object, + char *symbol) +{ + void *result = NULL; +#if defined(hpux) + int getsyms_cnt, i; + struct shl_symbol *symbols; +#endif + + if (symbol == NULL) + return NULL; + +#if defined(hpux) + getsyms_cnt = shl_getsymbols(object->dl_module, TYPE_PROCEDURE, + EXPORT_SYMBOLS, malloc, &symbols); + + for(i=0; i<getsyms_cnt; i++) { + if(!strcmp(symbols[i].name, symbol)) { + result = symbols[i].value; + break; + } + } + + if(getsyms_cnt > 0) { + free(symbols); + } +#else + result = try_both_dlsym(object->dl_module, symbol); +#endif + + return result; +} + +static void +close_object(XI18NObjectsList object) +{ + object->refcount--; + if (object->refcount == 0) + { +#if defined(hpux) + shl_unload(object->dl_module); +#else + dlclose(object->dl_module); +#endif + object->dl_module = NULL; + } +} + + +typedef XLCd (*dynamicLoadProc)(const char *); + +XLCd +_XlcDynamicLoad(const char *lc_name) +{ + XLCd lcd = (XLCd)NULL; + dynamicLoadProc lc_loader = (dynamicLoadProc)NULL; + int count; + XI18NObjectsList objects_list; + char lc_dir[BUFSIZE], lc_lib_dir[BUFSIZE]; + + if (lc_name == NULL) return (XLCd)NULL; + + if (_XlcLocaleDirName(lc_dir, BUFSIZE, (char *)lc_name) == (char *)NULL) + return (XLCd)NULL; + if (_XlcLocaleLibDirName(lc_lib_dir, BUFSIZE, (char *)lc_name) == (char*)NULL) + return (XLCd)NULL; + + resolve_object(lc_dir, lc_name); + resolve_object(lc_lib_dir, lc_name); + + objects_list = xi18n_objects_list; + count = lc_count; + for (; count-- > 0; objects_list++) { + if (objects_list->type != XLC_OBJECT || + strcmp(objects_list->locale_name, lc_name)) continue; + if (!open_object (objects_list, lc_dir) && \ + !open_object (objects_list, lc_lib_dir)) + continue; + + lc_loader = (dynamicLoadProc)fetch_symbol (objects_list, objects_list->open); + if (!lc_loader) continue; + lcd = (*lc_loader)(lc_name); + if (lcd != (XLCd)NULL) { + break; + } + + close_object (objects_list); + } + return (XLCd)lcd; +} + + +typedef XIM (*dynamicOpenProcp)(XLCd, Display *, XrmDatabase, char *, char *); + +static XIM +_XDynamicOpenIM(XLCd lcd, Display *display, XrmDatabase rdb, + char *res_name, char *res_class) +{ + XIM im = (XIM)NULL; + char lc_dir[BUFSIZE]; + char *lc_name; + dynamicOpenProcp im_openIM = (dynamicOpenProcp)NULL; + int count; + XI18NObjectsList objects_list = xi18n_objects_list; + + lc_name = lcd->core->name; + + if (_XlcLocaleLibDirName(lc_dir, BUFSIZE, lc_name) == NULL) return (XIM)0; + + count = lc_count; + for (; count-- > 0; objects_list++) { + if (objects_list->type != XIM_OBJECT || + strcmp(objects_list->locale_name, lc_name)) continue; + + if (!open_object (objects_list, lc_dir)) + continue; + + im_openIM = (dynamicOpenProcp)fetch_symbol(objects_list, objects_list->open); + if (!im_openIM) continue; + im = (*im_openIM)(lcd, display, rdb, res_name, res_class); + if (im != (XIM)NULL) { + break; + } + + close_object (objects_list); + } + return (XIM)im; +} + +typedef Bool (*dynamicRegisterCBProcp)( + XLCd, Display *, XrmDatabase, char *, char *, XIDProc, XPointer); + +static Bool +_XDynamicRegisterIMInstantiateCallback( + XLCd lcd, + Display *display, + XrmDatabase rdb, + char *res_name, + char *res_class, + XIDProc callback, + XPointer client_data) +{ + char lc_dir[BUFSIZE]; + char *lc_name; + dynamicRegisterCBProcp im_registerIM = (dynamicRegisterCBProcp)NULL; + Bool ret_flag = False; + int count; + XI18NObjectsList objects_list = xi18n_objects_list; +#if defined(hpux) + int getsyms_cnt, i; + struct shl_symbol *symbols; +#endif + + lc_name = lcd->core->name; + + if (_XlcLocaleLibDirName(lc_dir, BUFSIZE, lc_name) == NULL) return False; + + count = lc_count; + for (; count-- > 0; objects_list++) { + if (objects_list->type != XIM_OBJECT || + strcmp(objects_list->locale_name, lc_name)) continue; + + if (!open_object (objects_list, lc_dir)) + continue; + im_registerIM = (dynamicRegisterCBProcp)fetch_symbol(objects_list, + objects_list->im_register); + if (!im_registerIM) continue; + ret_flag = (*im_registerIM)(lcd, display, rdb, + res_name, res_class, + callback, client_data); + if (ret_flag) break; + + close_object (objects_list); + } + return (Bool)ret_flag; +} + +typedef Bool (*dynamicUnregisterProcp)( + XLCd, Display *, XrmDatabase, char *, char *, XIDProc, XPointer); + +static Bool +_XDynamicUnRegisterIMInstantiateCallback( + XLCd lcd, + Display *display, + XrmDatabase rdb, + char *res_name, + char *res_class, + XIDProc callback, + XPointer client_data) +{ + char lc_dir[BUFSIZE]; + char *lc_name; + dynamicUnregisterProcp im_unregisterIM = (dynamicUnregisterProcp)NULL; + Bool ret_flag = False; + int count; + XI18NObjectsList objects_list = xi18n_objects_list; +#if defined(hpux) + int getsyms_cnt, i; + struct shl_symbol *symbols; +#endif + + lc_name = lcd->core->name; + if (_XlcLocaleDirName(lc_dir, BUFSIZE, lc_name) == NULL) return False; + + count = lc_count; + for (; count-- > 0; objects_list++) { + if (objects_list->type != XIM_OBJECT || + strcmp(objects_list->locale_name, lc_name)) continue; + + if (!objects_list->refcount) /* Must already be opened */ + continue; + + im_unregisterIM = (dynamicUnregisterProcp)fetch_symbol(objects_list, + objects_list->im_unregister); + + if (!im_unregisterIM) continue; + ret_flag = (*im_unregisterIM)(lcd, display, rdb, + res_name, res_class, + callback, client_data); + if (ret_flag) { + close_object (objects_list); /* opened in RegisterIMInstantiateCallback */ + break; + } + } + return (Bool)ret_flag; +} + +Bool +_XInitDynamicIM(XLCd lcd) +{ + if(lcd == (XLCd)NULL) + return False; + lcd->methods->open_im = _XDynamicOpenIM; + lcd->methods->register_callback = _XDynamicRegisterIMInstantiateCallback; + lcd->methods->unregister_callback = _XDynamicUnRegisterIMInstantiateCallback; + return True; +} + + +typedef XOM (*dynamicIOpenProcp)( + XLCd, Display *, XrmDatabase, _Xconst char *, _Xconst char *); + +static XOM +_XDynamicOpenOM(XLCd lcd, Display *display, XrmDatabase rdb, + _Xconst char *res_name, _Xconst char *res_class) +{ + XOM om = (XOM)NULL; + int count; + char lc_dir[BUFSIZE]; + char *lc_name; + dynamicIOpenProcp om_openOM = (dynamicIOpenProcp)NULL; + XI18NObjectsList objects_list = xi18n_objects_list; +#if defined(hpux) + int getsyms_cnt, i; + struct shl_symbol *symbols; +#endif + + lc_name = lcd->core->name; + + if (_XlcLocaleLibDirName(lc_dir, BUFSIZE, lc_name) == NULL) return (XOM)0; + + count = lc_count; + for (; count-- > 0; objects_list++) { + if (objects_list->type != XOM_OBJECT || + strcmp(objects_list->locale_name, lc_name)) continue; + if (!open_object (objects_list, lc_dir)) + continue; + + om_openOM = (dynamicIOpenProcp)fetch_symbol(objects_list, objects_list->open); + if (!om_openOM) continue; + om = (*om_openOM)(lcd, display, rdb, res_name, res_class); + if (om != (XOM)NULL) { + break; + } + close_object(objects_list); + } + return (XOM)om; +} + +Bool +_XInitDynamicOM(XLCd lcd) +{ + if(lcd == (XLCd)NULL) + return False; + + lcd->methods->open_om = _XDynamicOpenOM; + + return True; +} diff --git a/libX11/src/xlibi18n/lcCharSet.c b/libX11/src/xlibi18n/lcCharSet.c index 6be5f5d16..5d287811c 100644 --- a/libX11/src/xlibi18n/lcCharSet.c +++ b/libX11/src/xlibi18n/lcCharSet.c @@ -1,225 +1,225 @@ -/*
- * Copyright 1992, 1993 by TOSHIBA Corp.
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose and without fee is hereby granted, 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 name of TOSHIBA not be used in advertising
- * or publicity pertaining to distribution of the software without specific,
- * written prior permission. TOSHIBA make no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
- * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
- * 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.
- *
- * Author: Katsuhisa Yano TOSHIBA Corp.
- * mopi@osa.ilab.toshiba.co.jp
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <stdio.h>
-#include "Xlibint.h"
-#include "XlcPublic.h"
-#include "XlcPubI.h"
-
-/* The list of all known XlcCharSets. They are identified by their name. */
-
-typedef struct _XlcCharSetListRec {
- XlcCharSet charset;
- struct _XlcCharSetListRec *next;
-} XlcCharSetListRec, *XlcCharSetList;
-
-static XlcCharSetList charset_list = NULL;
-
-/* Returns the charset with the given name (including side suffix).
- Returns NULL if not found. */
-XlcCharSet
-_XlcGetCharSet(
- const char *name)
-{
- XlcCharSetList list;
- XrmQuark xrm_name;
-
- xrm_name = XrmStringToQuark(name);
-
- for (list = charset_list; list; list = list->next) {
- if (xrm_name == list->charset->xrm_name)
- return (XlcCharSet) list->charset;
- }
-
- return (XlcCharSet) NULL;
-}
-
-/* Returns the charset with the given encoding (no side suffix) and
- responsible for at least the given side (XlcGL or XlcGR).
- Returns NULL if not found. */
-XlcCharSet
-_XlcGetCharSetWithSide(
- const char *encoding_name,
- XlcSide side)
-{
- XlcCharSetList list;
- XrmQuark xrm_encoding_name;
-
- xrm_encoding_name = XrmStringToQuark(encoding_name);
-
- for (list = charset_list; list; list = list->next) {
- if (list->charset->xrm_encoding_name == xrm_encoding_name
- && (list->charset->side == XlcGLGR || list->charset->side == side))
- return (XlcCharSet) list->charset;
- }
-
- return (XlcCharSet) NULL;
-}
-
-/* Registers an XlcCharSet in the list of character sets.
- Returns True if successful. */
-Bool
-_XlcAddCharSet(
- XlcCharSet charset)
-{
- XlcCharSetList list;
-
- if (_XlcGetCharSet(charset->name))
- return False;
-
- list = (XlcCharSetList) Xmalloc(sizeof(XlcCharSetListRec));
- if (list == NULL)
- return False;
-
- list->charset = charset;
- list->next = charset_list;
- charset_list = list;
-
- return True;
-}
-
-/* List of resources for XlcCharSet. */
-static XlcResource resources[] = {
- { XlcNName, NULLQUARK, sizeof(char *),
- XOffsetOf(XlcCharSetRec, name), XlcGetMask },
- { XlcNEncodingName, NULLQUARK, sizeof(char *),
- XOffsetOf(XlcCharSetRec, encoding_name), XlcGetMask },
- { XlcNSide, NULLQUARK, sizeof(XlcSide),
- XOffsetOf(XlcCharSetRec, side), XlcGetMask },
- { XlcNCharSize, NULLQUARK, sizeof(int),
- XOffsetOf(XlcCharSetRec, char_size), XlcGetMask },
- { XlcNSetSize, NULLQUARK, sizeof(int),
- XOffsetOf(XlcCharSetRec, set_size), XlcGetMask },
- { XlcNControlSequence, NULLQUARK, sizeof(char *),
- XOffsetOf(XlcCharSetRec, ct_sequence), XlcGetMask }
-};
-
-/* Retrieves a number of attributes of an XlcCharSet.
- Return NULL if successful, otherwise the name of the first argument
- specifiying a nonexistent attribute. */
-static char *
-get_values(
- XlcCharSet charset,
- XlcArgList args,
- int num_args)
-{
- if (resources[0].xrm_name == NULLQUARK)
- _XlcCompileResourceList(resources, XlcNumber(resources));
-
- return _XlcGetValues((XPointer) charset, resources, XlcNumber(resources),
- args, num_args, XlcGetMask);
-}
-
-/* Retrieves a number of attributes of an XlcCharSet.
- Return NULL if successful, otherwise the name of the first argument
- specifiying a nonexistent attribute. */
-char *
-_XlcGetCSValues(XlcCharSet charset, ...)
-{
- va_list var;
- XlcArgList args;
- char *ret;
- int num_args;
-
- va_start(var, charset);
- _XlcCountVaList(var, &num_args);
- va_end(var);
-
- va_start(var, charset);
- _XlcVaToArgList(var, num_args, &args);
- va_end(var);
-
- if (args == (XlcArgList) NULL)
- return (char *) NULL;
-
- ret = get_values(charset, args, num_args);
-
- Xfree(args);
-
- return ret;
-}
-
-/* Creates a new XlcCharSet, given its name (including side suffix) and
- Compound Text ESC sequence (normally at most 4 bytes). */
-XlcCharSet
-_XlcCreateDefaultCharSet(
- const char *name,
- const char *ct_sequence)
-{
- XlcCharSet charset;
- int name_len, ct_sequence_len;
- const char *colon;
- char *tmp;
-
- charset = Xcalloc(1, sizeof(XlcCharSetRec));
- if (charset == NULL)
- return (XlcCharSet) NULL;
-
- name_len = strlen(name);
- ct_sequence_len = strlen(ct_sequence);
-
- /* Fill in name and xrm_name. */
- tmp = (char *) Xmalloc(name_len + 1 + ct_sequence_len + 1);
- if (tmp == NULL) {
- Xfree((char *) charset);
- return (XlcCharSet) NULL;
- }
- memcpy(tmp, name, name_len+1);
- charset->name = tmp;
- charset->xrm_name = XrmStringToQuark(charset->name);
-
- /* Fill in encoding_name and xrm_encoding_name. */
- if ((colon = strchr(charset->name, ':')) != NULL) {
- unsigned int length = colon - charset->name;
- char *encoding_tmp = (char *) Xmalloc(length + 1);
- if (encoding_tmp == NULL) {
- Xfree((char *) charset->name);
- Xfree((char *) charset);
- return (XlcCharSet) NULL;
- }
- memcpy(encoding_tmp, charset->name, length);
- encoding_tmp[length] = '\0';
- charset->encoding_name = encoding_tmp;
- charset->xrm_encoding_name = XrmStringToQuark(charset->encoding_name);
- } else {
- charset->encoding_name = charset->name;
- charset->xrm_encoding_name = charset->xrm_name;
- }
-
- /* Fill in ct_sequence. */
- tmp += name_len + 1;
- memcpy(tmp, ct_sequence, ct_sequence_len+1);
- charset->ct_sequence = tmp;
-
- /* Fill in side, char_size, set_size. */
- if (!_XlcParseCharSet(charset))
- /* If ct_sequence is not usable in Compound Text, remove it. */
- charset->ct_sequence = "";
-
- return (XlcCharSet) charset;
-}
+/* + * Copyright 1992, 1993 by TOSHIBA Corp. + * + * Permission to use, copy, modify, and distribute this software and its + * documentation for any purpose and without fee is hereby granted, 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 name of TOSHIBA not be used in advertising + * or publicity pertaining to distribution of the software without specific, + * written prior permission. TOSHIBA make no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING + * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL + * 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. + * + * Author: Katsuhisa Yano TOSHIBA Corp. + * mopi@osa.ilab.toshiba.co.jp + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include <stdio.h> +#include "Xlibint.h" +#include "XlcPublic.h" +#include "XlcPubI.h" + +/* The list of all known XlcCharSets. They are identified by their name. */ + +typedef struct _XlcCharSetListRec { + XlcCharSet charset; + struct _XlcCharSetListRec *next; +} XlcCharSetListRec, *XlcCharSetList; + +static XlcCharSetList charset_list = NULL; + +/* Returns the charset with the given name (including side suffix). + Returns NULL if not found. */ +XlcCharSet +_XlcGetCharSet( + const char *name) +{ + XlcCharSetList list; + XrmQuark xrm_name; + + xrm_name = XrmStringToQuark(name); + + for (list = charset_list; list; list = list->next) { + if (xrm_name == list->charset->xrm_name) + return (XlcCharSet) list->charset; + } + + return (XlcCharSet) NULL; +} + +/* Returns the charset with the given encoding (no side suffix) and + responsible for at least the given side (XlcGL or XlcGR). + Returns NULL if not found. */ +XlcCharSet +_XlcGetCharSetWithSide( + const char *encoding_name, + XlcSide side) +{ + XlcCharSetList list; + XrmQuark xrm_encoding_name; + + xrm_encoding_name = XrmStringToQuark(encoding_name); + + for (list = charset_list; list; list = list->next) { + if (list->charset->xrm_encoding_name == xrm_encoding_name + && (list->charset->side == XlcGLGR || list->charset->side == side)) + return (XlcCharSet) list->charset; + } + + return (XlcCharSet) NULL; +} + +/* Registers an XlcCharSet in the list of character sets. + Returns True if successful. */ +Bool +_XlcAddCharSet( + XlcCharSet charset) +{ + XlcCharSetList list; + + if (_XlcGetCharSet(charset->name)) + return False; + + list = (XlcCharSetList) Xmalloc(sizeof(XlcCharSetListRec)); + if (list == NULL) + return False; + + list->charset = charset; + list->next = charset_list; + charset_list = list; + + return True; +} + +/* List of resources for XlcCharSet. */ +static XlcResource resources[] = { + { XlcNName, NULLQUARK, sizeof(char *), + XOffsetOf(XlcCharSetRec, name), XlcGetMask }, + { XlcNEncodingName, NULLQUARK, sizeof(char *), + XOffsetOf(XlcCharSetRec, encoding_name), XlcGetMask }, + { XlcNSide, NULLQUARK, sizeof(XlcSide), + XOffsetOf(XlcCharSetRec, side), XlcGetMask }, + { XlcNCharSize, NULLQUARK, sizeof(int), + XOffsetOf(XlcCharSetRec, char_size), XlcGetMask }, + { XlcNSetSize, NULLQUARK, sizeof(int), + XOffsetOf(XlcCharSetRec, set_size), XlcGetMask }, + { XlcNControlSequence, NULLQUARK, sizeof(char *), + XOffsetOf(XlcCharSetRec, ct_sequence), XlcGetMask } +}; + +/* Retrieves a number of attributes of an XlcCharSet. + Return NULL if successful, otherwise the name of the first argument + specifiying a nonexistent attribute. */ +static char * +get_values( + XlcCharSet charset, + XlcArgList args, + int num_args) +{ + if (resources[0].xrm_name == NULLQUARK) + _XlcCompileResourceList(resources, XlcNumber(resources)); + + return _XlcGetValues((XPointer) charset, resources, XlcNumber(resources), + args, num_args, XlcGetMask); +} + +/* Retrieves a number of attributes of an XlcCharSet. + Return NULL if successful, otherwise the name of the first argument + specifiying a nonexistent attribute. */ +char * +_XlcGetCSValues(XlcCharSet charset, ...) +{ + va_list var; + XlcArgList args; + char *ret; + int num_args; + + va_start(var, charset); + _XlcCountVaList(var, &num_args); + va_end(var); + + va_start(var, charset); + _XlcVaToArgList(var, num_args, &args); + va_end(var); + + if (args == (XlcArgList) NULL) + return (char *) NULL; + + ret = get_values(charset, args, num_args); + + Xfree(args); + + return ret; +} + +/* Creates a new XlcCharSet, given its name (including side suffix) and + Compound Text ESC sequence (normally at most 4 bytes). */ +XlcCharSet +_XlcCreateDefaultCharSet( + const char *name, + const char *ct_sequence) +{ + XlcCharSet charset; + int name_len, ct_sequence_len; + const char *colon; + char *tmp; + + charset = Xcalloc(1, sizeof(XlcCharSetRec)); + if (charset == NULL) + return (XlcCharSet) NULL; + + name_len = strlen(name); + ct_sequence_len = strlen(ct_sequence); + + /* Fill in name and xrm_name. */ + tmp = (char *) Xmalloc(name_len + 1 + ct_sequence_len + 1); + if (tmp == NULL) { + Xfree((char *) charset); + return (XlcCharSet) NULL; + } + memcpy(tmp, name, name_len+1); + charset->name = tmp; + charset->xrm_name = XrmStringToQuark(charset->name); + + /* Fill in encoding_name and xrm_encoding_name. */ + if ((colon = strchr(charset->name, ':')) != NULL) { + unsigned int length = colon - charset->name; + char *encoding_tmp = (char *) Xmalloc(length + 1); + if (encoding_tmp == NULL) { + Xfree((char *) charset->name); + Xfree((char *) charset); + return (XlcCharSet) NULL; + } + memcpy(encoding_tmp, charset->name, length); + encoding_tmp[length] = '\0'; + charset->encoding_name = encoding_tmp; + charset->xrm_encoding_name = XrmStringToQuark(charset->encoding_name); + } else { + charset->encoding_name = charset->name; + charset->xrm_encoding_name = charset->xrm_name; + } + + /* Fill in ct_sequence. */ + tmp += name_len + 1; + memcpy(tmp, ct_sequence, ct_sequence_len+1); + charset->ct_sequence = tmp; + + /* Fill in side, char_size, set_size. */ + if (!_XlcParseCharSet(charset)) + /* If ct_sequence is not usable in Compound Text, remove it. */ + charset->ct_sequence = ""; + + return (XlcCharSet) charset; +} diff --git a/libX11/src/xlibi18n/lcDB.c b/libX11/src/xlibi18n/lcDB.c index 7d3ba88c5..7f13cc3e2 100644 --- a/libX11/src/xlibi18n/lcDB.c +++ b/libX11/src/xlibi18n/lcDB.c @@ -1,1342 +1,1342 @@ -/*
- *
- * Copyright IBM Corporation 1993
- *
- * All Rights Reserved
- *
- * License to use, copy, modify, and distribute this software and its
- * documentation for any purpose and without fee is hereby granted,
- * 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 name of IBM not be
- * used in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.
- *
- * IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
- * ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS, AND
- * NONINFRINGEMENT OF THIRD PARTY RIGHTS, IN NO EVENT SHALL
- * IBM 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.
- *
-*/
-/*
- * (c) Copyright 1995 FUJITSU LIMITED
- * This is source code modified by FUJITSU LIMITED under the Joint
- * Development Agreement for the CDE/Motif PST.
- */
-
-
-
-#ifndef NOT_X_ENV
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/Xlib.h>
-#include <X11/Xresource.h>
-#include "Xlibint.h"
-#include "XlcPubI.h"
-
-#else /* NOT_X_ENV */
-
-#define Xmalloc malloc
-#define Xrealloc realloc
-#define Xfree free
-
-#endif /* NOT_X_ENV */
-
-#include <stdint.h>
-
-/* specifying NOT_X_ENV allows users to just use
- the database parsing routine. */
-/* For UDC/VW */
-#ifndef BUFSIZE
-#define BUFSIZE 2048
-#endif
-
-#ifdef COMMENT
-#ifdef BUFSIZE
-#undef BUFSIZE
-#endif
-#define BUFSIZE 6144 /* 2048*3 */
-#endif
-
-#include <stdio.h>
-#include <unistd.h>
-
-typedef struct _DatabaseRec {
- char *category;
- char *name;
- char **value;
- int value_num;
- struct _DatabaseRec *next;
-} DatabaseRec, *Database;
-
-typedef enum {
- S_NULL, /* outside category */
- S_CATEGORY, /* inside category */
- S_NAME, /* has name, expecting values */
- S_VALUE
-} ParseState;
-
-typedef enum {
- T_NEWLINE,
- T_COMMENT,
- T_SEMICOLON,
- T_DOUBLE_QUOTE,
- T_LEFT_BRACE,
- T_RIGHT_BRACE,
- T_SPACE,
- T_TAB,
- T_BACKSLASH,
- T_NUMERIC_HEX,
- T_NUMERIC_DEC,
- T_NUMERIC_OCT,
- T_DEFAULT
-} Token;
-
-typedef struct {
- Token token; /* token id */
- int len; /* length of token sequence */
-} TokenTable;
-
-static int f_newline (const char *str, Token token, Database *db);
-static int f_comment (const char *str, Token token, Database *db);
-static int f_semicolon (const char *str, Token token, Database *db);
-static int f_double_quote (const char *str, Token token, Database *db);
-static int f_left_brace (const char *str, Token token, Database *db);
-static int f_right_brace (const char *str, Token token, Database *db);
-static int f_white (const char *str, Token token, Database *db);
-static int f_backslash (const char *str, Token token, Database *db);
-static int f_numeric (const char *str, Token token, Database *db);
-static int f_default (const char *str, Token token, Database *db);
-
-static const TokenTable token_tbl[] = {
- { T_NEWLINE, 1 },
- { T_COMMENT, 1 },
- { T_SEMICOLON, 1 },
- { T_DOUBLE_QUOTE, 1 },
- { T_LEFT_BRACE, 1 },
- { T_RIGHT_BRACE, 1 },
- { T_SPACE, 1 },
- { T_TAB, 1 },
- { T_BACKSLASH, 1 },
- { T_NUMERIC_HEX, 2 },
- { T_NUMERIC_DEC, 2 },
- { T_NUMERIC_OCT, 2 },
- { T_DEFAULT, 1 } /* any character */
-};
-
-#define SYM_CR '\r'
-#define SYM_NEWLINE '\n'
-#define SYM_COMMENT '#'
-#define SYM_SEMICOLON ';'
-#define SYM_DOUBLE_QUOTE '"'
-#define SYM_LEFT_BRACE '{'
-#define SYM_RIGHT_BRACE '}'
-#define SYM_SPACE ' '
-#define SYM_TAB '\t'
-#define SYM_BACKSLASH '\\'
-
-/************************************************************************/
-
-#define MAX_NAME_NEST 64
-
-typedef struct {
- ParseState pre_state;
- char *category;
- char *name[MAX_NAME_NEST];
- int nest_depth;
- char **value;
- int value_len;
- int value_num;
- int bufsize; /* bufMaxSize >= bufsize >= 0 */
- int bufMaxSize; /* default : BUFSIZE */
- char *buf;
-} DBParseInfo;
-
-static DBParseInfo parse_info;
-
-static void
-init_parse_info (void)
-{
- static int allocated /* = 0 */;
- char *ptr;
- int size;
- if (!allocated) {
- bzero(&parse_info, sizeof(DBParseInfo));
- parse_info.buf = (char *)Xmalloc(BUFSIZE);
- parse_info.bufMaxSize = BUFSIZE;
- allocated = 1;
- return;
- }
- ptr = parse_info.buf;
- size = parse_info.bufMaxSize;
- bzero(&parse_info, sizeof(DBParseInfo));
- parse_info.buf = ptr;
- parse_info.bufMaxSize = size;
-}
-
-static void
-clear_parse_info (void)
-{
- int i;
- char *ptr;
- int size;
- parse_info.pre_state = S_NULL;
- if (parse_info.category != NULL) {
- Xfree(parse_info.category);
- }
- for (i = 0; i <= parse_info.nest_depth; ++i) {
- if (parse_info.name[i]) {
- Xfree(parse_info.name[i]);
- }
- }
- if (parse_info.value) {
- if (*parse_info.value) {
- Xfree(*parse_info.value);
- }
- Xfree((char *)parse_info.value);
- }
- ptr = parse_info.buf;
- size = parse_info.bufMaxSize;
- bzero(&parse_info, sizeof(DBParseInfo));
- parse_info.buf = ptr;
- parse_info.bufMaxSize = size;
-}
-
-static Bool
-realloc_parse_info(
- int len)
-{
- char *p;
-
- parse_info.bufMaxSize = BUFSIZE * ((parse_info.bufsize + len)/BUFSIZE + 1);
- p = (char *)Xrealloc(parse_info.buf, parse_info.bufMaxSize);
- if (p == NULL)
- return False;
- parse_info.buf = p;
-
- return True;
-}
-
-/************************************************************************/
-
-typedef struct _Line {
- char *str;
- int cursize;
- int maxsize;
- int seq;
-} Line;
-
-static void
-free_line(
- Line *line)
-{
- if (line->str != NULL) {
- Xfree(line->str);
- }
- bzero(line, sizeof(Line));
-}
-
-static int
-realloc_line(
- Line *line,
- int size)
-{
- char *str = line->str;
-
- if (str != NULL) {
- str = (char *)Xrealloc(str, size);
- } else {
- str = (char *)Xmalloc(size);
- }
- if (str == NULL) {
- /* malloc error */
- if (line->str != NULL) {
- Xfree(line->str);
- }
- bzero(line, sizeof(Line));
- return 0;
- }
- line->str = str;
- line->maxsize = size;
- return 1;
-}
-
-#define iswhite(ch) ((ch) == SYM_SPACE || (ch) == SYM_TAB)
-
-static void
-zap_comment(
- char *str,
- int *quoted)
-{
- char *p = str;
-#ifdef never
- *quoted = 0;
- if (*p == SYM_COMMENT) {
- int len = strlen(str);
- if (p[len - 1] == SYM_NEWLINE || p[len - 1] == SYM_CR) {
- *p++ = SYM_NEWLINE;
- }
- *p = '\0';
- }
-#else
- while (*p) {
- if (*p == SYM_DOUBLE_QUOTE) {
- if (p == str || p[-1] != SYM_BACKSLASH) {
- /* unescaped double quote changes quoted state. */
- *quoted = *quoted ? 0 : 1;
- }
- }
- if (*p == SYM_COMMENT && !*quoted) {
- int pos = p - str;
- if (pos == 0 ||
- (iswhite(p[-1]) && (pos == 1 || p[-2] != SYM_BACKSLASH))) {
- int len = strlen(p);
- if (len > 0 && (p[len - 1] == SYM_NEWLINE || p[len-1] == SYM_CR)) {
- /* newline is the identifier for finding end of value.
- therefore, it should not be removed. */
- *p++ = SYM_NEWLINE;
- }
- *p = '\0';
- break;
- }
- }
- ++p;
- }
-#endif
-}
-
-static int
-read_line(
- FILE *fd,
- Line *line)
-{
- char buf[BUFSIZE], *p;
- int len;
- int quoted = 0; /* quoted by double quote? */
- char *str;
- int cur;
-
- str = line->str;
- cur = line->cursize = 0;
-
- while ((p = fgets(buf, BUFSIZE, fd)) != NULL) {
- ++line->seq;
- zap_comment(p, "ed); /* remove comment line */
- len = strlen(p);
- if (len == 0) {
- if (cur > 0) {
- break;
- }
- continue;
- }
- if (cur + len + 1 > line->maxsize) {
- /* need to reallocate buffer. */
- if (! realloc_line(line, line->maxsize + BUFSIZE)) {
- return -1; /* realloc error. */
- }
- str = line->str;
- }
- strncpy(str + cur, p, len);
-
- cur += len;
- str[cur] = '\0';
-#ifdef __UNIXOS2__ /* Take out carriage returns under OS/2 */
- if (cur>1) {
- if (str[cur-2] == '\r' && str[cur-1] == '\n') {
- str[cur-2] = '\n';
- str[cur-1] = '\0';
- cur--;
- }
- }
-#endif
- if (!quoted && cur > 1 && str[cur - 2] == SYM_BACKSLASH &&
- (str[cur - 1] == SYM_NEWLINE || str[cur-1] == SYM_CR)) {
- /* the line is ended backslash followed by newline.
- need to concatinate the next line. */
- cur -= 2;
- str[cur] = '\0';
- } else if (len < BUFSIZE - 1 || buf[len - 1] == SYM_NEWLINE ||
- buf[len - 1] == SYM_CR) {
- /* the line is shorter than BUFSIZE. */
- break;
- }
- }
- if (quoted) {
- /* error. still in quoted state. */
- return -1;
- }
- return line->cursize = cur;
-}
-
-/************************************************************************/
-
-static Token
-get_token(
- const char *str)
-{
- switch (*str) {
- case SYM_NEWLINE:
- case SYM_CR: return T_NEWLINE;
- case SYM_COMMENT: return T_COMMENT;
- case SYM_SEMICOLON: return T_SEMICOLON;
- case SYM_DOUBLE_QUOTE: return T_DOUBLE_QUOTE;
- case SYM_LEFT_BRACE: return T_LEFT_BRACE;
- case SYM_RIGHT_BRACE: return T_RIGHT_BRACE;
- case SYM_SPACE: return T_SPACE;
- case SYM_TAB: return T_TAB;
- case SYM_BACKSLASH:
- switch (str[1]) {
- case 'x': return T_NUMERIC_HEX;
- case 'd': return T_NUMERIC_DEC;
- case 'o': return T_NUMERIC_OCT;
- }
- return T_BACKSLASH;
- default:
- return T_DEFAULT;
- }
-}
-
-static int
-get_word(
- const char *str,
- char *word)
-{
- const char *p = str;
- char *w = word;
- Token token;
- int token_len;
-
- while (*p != '\0') {
- token = get_token(p);
- token_len = token_tbl[token].len;
- if (token == T_BACKSLASH) {
- p += token_len;
- if (*p == '\0')
- break;
- token = get_token(p);
- token_len = token_tbl[token].len;
- } else if (token != T_COMMENT && token != T_DEFAULT) {
- break;
- }
- strncpy(w, p, token_len);
- p += token_len; w += token_len;
- }
- *w = '\0';
- return p - str; /* return number of scanned chars */
-}
-
-static int
-get_quoted_word(
- const char *str,
- char *word)
-{
- const char *p = str;
- char *w = word;
- Token token;
- int token_len;
-
- if (*p == SYM_DOUBLE_QUOTE) {
- ++p;
- }
- while (*p != '\0') {
- token = get_token(p);
- token_len = token_tbl[token].len;
- if (token == T_DOUBLE_QUOTE) {
- p += token_len;
- goto found;
- }
- if (token == T_BACKSLASH) {
- p += token_len;
- if (*p == '\0') {
- break;
- }
- token = get_token(p);
- token_len = token_tbl[token].len;
- }
- strncpy(w, p, token_len);
- p += token_len; w += token_len;
- }
- /* error. cannot detect next double quote */
- return 0;
-
- found:;
- *w = '\0';
- return p - str;
-}
-
-/************************************************************************/
-
-static int
-append_value_list (void)
-{
- char **value_list = parse_info.value;
- char *value;
- int value_num = parse_info.value_num;
- int value_len = parse_info.value_len;
- char *str = parse_info.buf;
- int len = parse_info.bufsize;
- char *p;
-
- if (len < 1) {
- return 1; /* return with no error */
- }
-
- if (value_list == (char **)NULL) {
- value_list = (char **)Xmalloc(sizeof(char *) * 2);
- *value_list = NULL;
- } else {
- char **prev_list = value_list;
-
- value_list = (char **)
- Xrealloc(value_list, sizeof(char *) * (value_num + 2));
- if (value_list == NULL) {
- Xfree(prev_list);
- }
- }
- if (value_list == (char **)NULL)
- goto err2;
-
- value = *value_list;
- if (value == NULL) {
- value = (char *)Xmalloc(value_len + len + 1);
- } else {
- char *prev_value = value;
-
- value = (char *)Xrealloc(value, value_len + len + 1);
- if (value == NULL) {
- Xfree(prev_value);
- }
- }
- if (value == NULL) {
- goto err1;
- }
- if (value != *value_list) {
- int i;
- ssize_t delta;
- delta = value - *value_list;
- *value_list = value;
- for (i = 1; i < value_num; ++i) {
- value_list[i] += delta;
- }
- }
-
- value_list[value_num] = p = &value[value_len];
- value_list[value_num + 1] = NULL;
- strncpy(p, str, len);
- p[len] = 0;
-
- parse_info.value = value_list;
- parse_info.value_num = value_num + 1;
- parse_info.value_len = value_len + len + 1;
- parse_info.bufsize = 0;
- return 1;
-
- err1:
- if (value_list) {
- Xfree((char **)value_list);
- }
- if (value) {
- Xfree(value);
- }
- err2:
- parse_info.value = (char **)NULL;
- parse_info.value_num = 0;
- parse_info.value_len = 0;
- parse_info.bufsize = 0;
- return 0;
-}
-
-static int
-construct_name(
- char *name,
- int size)
-{
- int i;
- int len = 0;
- char *p = name;
-
- for (i = 0; i <= parse_info.nest_depth; ++i) {
- len += strlen(parse_info.name[i]) + 1;
- }
- if (len >= size)
- return 0;
-
- strcpy(p, parse_info.name[0]);
- p += strlen(parse_info.name[0]);
- for (i = 1; i <= parse_info.nest_depth; ++i) {
- *p++ = '.';
- strcpy(p, parse_info.name[i]);
- p += strlen(parse_info.name[i]);
- }
- return *name != '\0';
-}
-
-static int
-store_to_database(
- Database *db)
-{
- Database new = (Database)NULL;
- char name[BUFSIZE];
-
- if (parse_info.pre_state == S_VALUE) {
- if (! append_value_list()) {
- goto err;
- }
- }
-
- if (parse_info.name[parse_info.nest_depth] == NULL) {
- goto err;
- }
-
- new = Xcalloc(1, sizeof(DatabaseRec));
- if (new == (Database)NULL) {
- goto err;
- }
-
- new->category = strdup(parse_info.category);
- if (new->category == NULL) {
- goto err;
- }
-
- if (! construct_name(name, sizeof(name))) {
- goto err;
- }
- new->name = strdup(name);
- if (new->name == NULL) {
- goto err;
- }
- new->next = *db;
- new->value = parse_info.value;
- new->value_num = parse_info.value_num;
- *db = new;
-
- Xfree(parse_info.name[parse_info.nest_depth]);
- parse_info.name[parse_info.nest_depth] = NULL;
-
- parse_info.value = (char **)NULL;
- parse_info.value_num = 0;
- parse_info.value_len = 0;
-
- return 1;
-
- err:
- if (new) {
- if (new->category) {
- Xfree(new->category);
- }
- if (new->name) {
- Xfree(new->name);
- }
- Xfree(new);
- }
- if (parse_info.value) {
- if (*parse_info.value) {
- Xfree(*parse_info.value);
- }
- Xfree((char **)parse_info.value);
- parse_info.value = (char **)NULL;
- parse_info.value_num = 0;
- parse_info.value_len = 0;
- }
- return 0;
-}
-
-#define END_MARK "END"
-#define END_MARK_LEN 3 /*strlen(END_MARK)*/
-
-static int
-check_category_end(
- const char *str)
-{
- const char *p;
- int len;
-
- p = str;
- if (strncmp(p, END_MARK, END_MARK_LEN)) {
- return 0;
- }
- p += END_MARK_LEN;
-
- while (iswhite(*p)) {
- ++p;
- }
- len = strlen(parse_info.category);
- if (strncmp(p, parse_info.category, len)) {
- return 0;
- }
- p += len;
- return p - str;
-}
-
-/************************************************************************/
-
-static int
-f_newline(
- const char *str,
- Token token,
- Database *db)
-{
- switch (parse_info.pre_state) {
- case S_NULL:
- case S_CATEGORY:
- break;
- case S_NAME:
- return 0; /* no value */
- case S_VALUE:
- if (!store_to_database(db))
- return 0;
- parse_info.pre_state = S_CATEGORY;
- break;
- default:
- return 0;
- }
- return token_tbl[token].len;
-}
-
-static int
-f_comment(
- const char *str,
- Token token,
- Database *db)
-{
- /* NOTE: comment is already handled in read_line(),
- so this function is not necessary. */
-
- const char *p = str;
-
- while (*p != SYM_NEWLINE && *p != SYM_CR && *p != '\0') {
- ++p; /* zap to the end of line */
- }
- return p - str;
-}
-
-static int
-f_white(
- const char *str,
- Token token,
- Database *db)
-{
- const char *p = str;
-
- while (iswhite(*p)) {
- ++p;
- }
- return p - str;
-}
-
-static int
-f_semicolon(
- const char *str,
- Token token,
- Database *db)
-{
- switch (parse_info.pre_state) {
- case S_NULL:
- case S_CATEGORY:
- case S_NAME:
- return 0;
- case S_VALUE:
- if (! append_value_list())
- return 0;
- parse_info.pre_state = S_VALUE;
- break;
- default:
- return 0;
- }
- return token_tbl[token].len;
-}
-
-static int
-f_left_brace(
- const char *str,
- Token token,
- Database *db)
-{
- switch (parse_info.pre_state) {
- case S_NULL:
- case S_CATEGORY:
- case S_VALUE:
- return 0;
- case S_NAME:
- if (parse_info.name[parse_info.nest_depth] == NULL
- || parse_info.nest_depth + 1 > MAX_NAME_NEST)
- return 0;
- ++parse_info.nest_depth;
- parse_info.pre_state = S_CATEGORY;
- break;
- default:
- return 0;
- }
- return token_tbl[token].len;
-}
-
-static int
-f_right_brace(
- const char *str,
- Token token,
- Database *db)
-{
- if (parse_info.nest_depth < 1)
- return 0;
-
- switch (parse_info.pre_state) {
- case S_NULL:
- case S_NAME:
- return 0;
- case S_VALUE:
- if (! store_to_database(db))
- return 0;
- /* fall into next case */
- case S_CATEGORY:
- if (parse_info.name[parse_info.nest_depth] != NULL) {
- Xfree(parse_info.name[parse_info.nest_depth]);
- parse_info.name[parse_info.nest_depth] = NULL;
- }
- --parse_info.nest_depth;
- parse_info.pre_state = S_CATEGORY;
- break;
- default:
- return 0;
- }
- return token_tbl[token].len;
-}
-
-static int
-f_double_quote(
- const char *str,
- Token token,
- Database *db)
-{
- char word[BUFSIZE];
- char* wordp;
- int len;
-
- if ((len = strlen (str)) < sizeof word)
- wordp = word;
- else
- wordp = Xmalloc (len + 1);
- if (wordp == NULL)
- return 0;
-
- len = 0;
- switch (parse_info.pre_state) {
- case S_NULL:
- case S_CATEGORY:
- goto err;
- case S_NAME:
- case S_VALUE:
- len = get_quoted_word(str, wordp);
- if (len < 1)
- goto err;
- if ((parse_info.bufsize + (int)strlen(wordp) + 1)
- >= parse_info.bufMaxSize) {
- if (realloc_parse_info(strlen(wordp)+1) == False) {
- goto err;
- }
- }
- strcpy(&parse_info.buf[parse_info.bufsize], wordp);
- parse_info.bufsize += strlen(wordp);
- parse_info.pre_state = S_VALUE;
- break;
- default:
- goto err;
- }
- if (wordp != word)
- Xfree (wordp);
- return len; /* including length of token */
-
-err:
- if (wordp != word)
- Xfree (wordp);
- return 0;
-}
-
-static int
-f_backslash(
- const char *str,
- Token token,
- Database *db)
-{
- return f_default(str, token, db);
-}
-
-static int
-f_numeric(
- const char *str,
- Token token,
- Database *db)
-{
- char word[BUFSIZE];
- const char *p;
- char* wordp;
- int len;
- int token_len;
-
- if ((len = strlen (str)) < sizeof word)
- wordp = word;
- else
- wordp = Xmalloc (len + 1);
- if (wordp == NULL)
- return 0;
-
- switch (parse_info.pre_state) {
- case S_NULL:
- case S_CATEGORY:
- goto err;
- case S_NAME:
- case S_VALUE:
- token_len = token_tbl[token].len;
- p = str + token_len;
- len = get_word(p, wordp);
- if (len < 1)
- goto err;
- if ((parse_info.bufsize + token_len + (int)strlen(wordp) + 1)
- >= parse_info.bufMaxSize) {
- if (realloc_parse_info(token_len + strlen(wordp) + 1) == False)
- goto err;
- }
- strncpy(&parse_info.buf[parse_info.bufsize], str, token_len);
- strcpy(&parse_info.buf[parse_info.bufsize + token_len], wordp);
- parse_info.bufsize += token_len + strlen(wordp);
- parse_info.pre_state = S_VALUE;
- break;
- default:
- goto err;
- }
- if (wordp != word)
- Xfree (wordp);
- return len + token_len;
-
-err:
- if (wordp != word)
- Xfree (wordp);
- return 0;
-}
-
-static int
-f_default(
- const char *str,
- Token token,
- Database *db)
-{
- char word[BUFSIZE], *p;
- char* wordp;
- int len;
-
- if ((len = strlen (str)) < sizeof word)
- wordp = word;
- else
- wordp = Xmalloc (len + 1);
- if (wordp == NULL)
- return 0;
-
- len = get_word(str, wordp);
- if (len < 1)
- goto err;
-
- switch (parse_info.pre_state) {
- case S_NULL:
- if (parse_info.category != NULL)
- goto err;
- p = strdup(wordp);
- if (p == NULL)
- goto err;
- parse_info.category = p;
- parse_info.pre_state = S_CATEGORY;
- break;
- case S_CATEGORY:
- if (parse_info.nest_depth == 0) {
- if (check_category_end(str)) {
- /* end of category is detected.
- clear context and zap to end of this line */
- clear_parse_info();
- len = strlen(str);
- break;
- }
- }
- p = strdup(wordp);
- if (p == NULL)
- goto err;
- if (parse_info.name[parse_info.nest_depth] != NULL) {
- Xfree(parse_info.name[parse_info.nest_depth]);
- }
- parse_info.name[parse_info.nest_depth] = p;
- parse_info.pre_state = S_NAME;
- break;
- case S_NAME:
- case S_VALUE:
- if ((parse_info.bufsize + (int)strlen(wordp) + 1)
- >= parse_info.bufMaxSize) {
- if (realloc_parse_info(strlen(wordp) + 1) == False)
- goto err;
- }
- strcpy(&parse_info.buf[parse_info.bufsize], wordp);
- parse_info.bufsize += strlen(wordp);
- parse_info.pre_state = S_VALUE;
- break;
- default:
- goto err;
- }
- if (wordp != word)
- Xfree (wordp);
- return len;
-
-err:
- if (wordp != word)
- Xfree (wordp);
- return 0;
-}
-
-/************************************************************************/
-
-#ifdef DEBUG
-static void
-PrintDatabase(
- Database db)
-{
- Database p = db;
- int i = 0, j;
-
- printf("***\n*** BEGIN Database\n***\n");
- while (p) {
- printf("%3d: ", i++);
- printf("%s, %s, ", p->category, p->name);
- printf("\t[%d: ", p->value_num);
- for (j = 0; j < p->value_num; ++j) {
- printf("%s, ", p->value[j]);
- }
- printf("]\n");
- p = p->next;
- }
- printf("***\n*** END Database\n***\n");
-}
-#endif
-
-static void
-DestroyDatabase(
- Database db)
-{
- Database p = db;
-
- while (p) {
- if (p->category != NULL) {
- Xfree(p->category);
- }
- if (p->name != NULL) {
- Xfree(p->name);
- }
- if (p->value != (char **)NULL) {
- if (*p->value != NULL) {
- Xfree(*p->value);
- }
- Xfree((char *)p->value);
- }
- db = p->next;
- Xfree((char *)p);
- p = db;
- }
-}
-
-static int
-CountDatabase(
- Database db)
-{
- Database p = db;
- int cnt = 0;
-
- while (p) {
- ++cnt;
- p = p->next;
- }
- return cnt;
-}
-
-static Database
-CreateDatabase(
- char *dbfile)
-{
- Database db = (Database)NULL;
- FILE *fd;
- Line line;
- char *p;
- Token token;
- int len;
- int error = 0;
-
- fd = _XFopenFile(dbfile, "r");
- if (fd == (FILE *)NULL)
- return NULL;
-
- bzero(&line, sizeof(Line));
- init_parse_info();
-
- do {
- int rc = read_line(fd, &line);
- if (rc < 0) {
- error = 1;
- break;
- } else if (rc == 0) {
- break;
- }
- p = line.str;
- while (*p) {
- int (*parse_proc)(const char *str, Token token, Database *db) = NULL;
-
- token = get_token(p);
-
- switch (token_tbl[token].token) {
- case T_NEWLINE:
- parse_proc = f_newline;
- break;
- case T_COMMENT:
- parse_proc = f_comment;
- break;
- case T_SEMICOLON:
- parse_proc = f_semicolon;
- break;
- case T_DOUBLE_QUOTE:
- parse_proc = f_double_quote;
- break;
- case T_LEFT_BRACE:
- parse_proc = f_left_brace;
- break;
- case T_RIGHT_BRACE:
- parse_proc = f_right_brace;
- break;
- case T_SPACE:
- case T_TAB:
- parse_proc = f_white;
- break;
- case T_BACKSLASH:
- parse_proc = f_backslash;
- break;
- case T_NUMERIC_HEX:
- case T_NUMERIC_DEC:
- case T_NUMERIC_OCT:
- parse_proc = f_numeric;
- break;
- case T_DEFAULT:
- parse_proc = f_default;
- break;
- }
-
- len = parse_proc(p, token, &db);
-
- if (len < 1) {
- error = 1;
- break;
- }
- p += len;
- }
- } while (!error);
-
- if (parse_info.pre_state != S_NULL) {
- clear_parse_info();
- error = 1;
- }
- if (error) {
-#ifdef DEBUG
- fprintf(stderr, "database format error at line %d.\n", line.seq);
-#endif
- DestroyDatabase(db);
- db = (Database)NULL;
- }
-
- fclose(fd);
- free_line(&line);
-
-#ifdef DEBUG
- PrintDatabase(db);
-#endif
-
- return db;
-}
-
-/************************************************************************/
-
-#ifndef NOT_X_ENV
-
-/* locale framework functions */
-
-typedef struct _XlcDatabaseRec {
- XrmQuark category_q;
- XrmQuark name_q;
- Database db;
- struct _XlcDatabaseRec *next;
-} XlcDatabaseRec, *XlcDatabase;
-
-typedef struct _XlcDatabaseListRec {
- XrmQuark name_q;
- XlcDatabase lc_db;
- Database database;
- int ref_count;
- struct _XlcDatabaseListRec *next;
-} XlcDatabaseListRec, *XlcDatabaseList;
-
-/* database cache list (per file) */
-static XlcDatabaseList _db_list = (XlcDatabaseList)NULL;
-
-/************************************************************************/
-/* _XlcGetResource(lcd, category, class, value, count) */
-/*----------------------------------------------------------------------*/
-/* This function retrieves XLocale database information. */
-/************************************************************************/
-void
-_XlcGetResource(
- XLCd lcd,
- const char *category,
- const char *class,
- char ***value,
- int *count)
-{
- XLCdPublicMethodsPart *methods = XLC_PUBLIC_METHODS(lcd);
-
- (*methods->get_resource)(lcd, category, class, value, count);
- return;
-}
-
-/************************************************************************/
-/* _XlcGetLocaleDataBase(lcd, category, class, value, count) */
-/*----------------------------------------------------------------------*/
-/* This function retrieves XLocale database information. */
-/************************************************************************/
-void
-_XlcGetLocaleDataBase(
- XLCd lcd,
- const char *category,
- const char *name,
- char ***value,
- int *count)
-{
- XlcDatabase lc_db = (XlcDatabase)XLC_PUBLIC(lcd, xlocale_db);
- XrmQuark category_q, name_q;
-
- category_q = XrmStringToQuark(category);
- name_q = XrmStringToQuark(name);
- for (; lc_db->db; ++lc_db) {
- if (category_q == lc_db->category_q && name_q == lc_db->name_q) {
- *value = lc_db->db->value;
- *count = lc_db->db->value_num;
- return;
- }
- }
- *value = (char **)NULL;
- *count = 0;
-}
-
-/************************************************************************/
-/* _XlcDestroyLocaleDataBase(lcd) */
-/*----------------------------------------------------------------------*/
-/* This function destroy the XLocale Database that bound to the */
-/* specified lcd. If the XLocale Database is refered from some */
-/* other lcd, this function just decreases reference count of */
-/* the database. If no locale refers the database, this function */
-/* remove it from the cache list and free work area. */
-/************************************************************************/
-void
-_XlcDestroyLocaleDataBase(
- XLCd lcd)
-{
- XlcDatabase lc_db = (XlcDatabase)XLC_PUBLIC(lcd, xlocale_db);
- XlcDatabaseList p, prev;
-
- for (p = _db_list, prev = (XlcDatabaseList)NULL; p;
- prev = p, p = p->next) {
- if (p->lc_db == lc_db) {
- if ((-- p->ref_count) < 1) {
- if (p->lc_db != (XlcDatabase)NULL) {
- Xfree((char *)p->lc_db);
- }
- DestroyDatabase(p->database);
- if (prev == (XlcDatabaseList)NULL) {
- _db_list = p->next;
- } else {
- prev->next = p->next;
- }
- Xfree((char*)p);
- }
- break;
- }
- }
- XLC_PUBLIC(lcd, xlocale_db) = (XPointer)NULL;
-}
-
-/************************************************************************/
-/* _XlcCreateLocaleDataBase(lcd) */
-/*----------------------------------------------------------------------*/
-/* This function create an XLocale database which correspond to */
-/* the specified XLCd. */
-/************************************************************************/
-XPointer
-_XlcCreateLocaleDataBase(
- XLCd lcd)
-{
- XlcDatabaseList list, new;
- Database p, database = (Database)NULL;
- XlcDatabase lc_db = (XlcDatabase)NULL;
- XrmQuark name_q;
- char *name;
- int i, n;
-
- name = _XlcFileName(lcd, "locale");
- if (name == NULL)
- return (XPointer)NULL;
-
-#ifndef __UNIXOS2__
- name_q = XrmStringToQuark(name);
-#else
- name_q = XrmStringToQuark((char*)__XOS2RedirRoot(name));
-#endif
- for (list = _db_list; list; list = list->next) {
- if (name_q == list->name_q) {
- list->ref_count++;
- Xfree (name);
- return XLC_PUBLIC(lcd, xlocale_db) = (XPointer)list->lc_db;
- }
- }
-
- database = CreateDatabase(name);
- if (database == (Database)NULL) {
- Xfree (name);
- return (XPointer)NULL;
- }
- n = CountDatabase(database);
- lc_db = Xcalloc(n + 1, sizeof(XlcDatabaseRec));
- if (lc_db == (XlcDatabase)NULL)
- goto err;
- for (p = database, i = 0; p && i < n; p = p->next, ++i) {
- lc_db[i].category_q = XrmStringToQuark(p->category);
- lc_db[i].name_q = XrmStringToQuark(p->name);
- lc_db[i].db = p;
- }
-
- new = (XlcDatabaseList)Xmalloc(sizeof(XlcDatabaseListRec));
- if (new == (XlcDatabaseList)NULL) {
- goto err;
- }
- new->name_q = name_q;
- new->lc_db = lc_db;
- new->database = database;
- new->ref_count = 1;
- new->next = _db_list;
- _db_list = new;
-
- Xfree (name);
- return XLC_PUBLIC(lcd, xlocale_db) = (XPointer)lc_db;
-
- err:
- DestroyDatabase(database);
- if (lc_db != (XlcDatabase)NULL) {
- Xfree((char *)lc_db);
- }
- Xfree (name);
- return (XPointer)NULL;
-}
-
-#endif /* NOT_X_ENV */
+/* + * + * Copyright IBM Corporation 1993 + * + * All Rights Reserved + * + * License to use, copy, modify, and distribute this software and its + * documentation for any purpose and without fee is hereby granted, + * 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 name of IBM not be + * used in advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. + * + * IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING + * ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS, AND + * NONINFRINGEMENT OF THIRD PARTY RIGHTS, IN NO EVENT SHALL + * IBM 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. + * +*/ +/* + * (c) Copyright 1995 FUJITSU LIMITED + * This is source code modified by FUJITSU LIMITED under the Joint + * Development Agreement for the CDE/Motif PST. + */ + + + +#ifndef NOT_X_ENV + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include <X11/Xlib.h> +#include <X11/Xresource.h> +#include "Xlibint.h" +#include "XlcPubI.h" + +#else /* NOT_X_ENV */ + +#define Xmalloc malloc +#define Xrealloc realloc +#define Xfree free + +#endif /* NOT_X_ENV */ + +#include <stdint.h> + +/* specifying NOT_X_ENV allows users to just use + the database parsing routine. */ +/* For UDC/VW */ +#ifndef BUFSIZE +#define BUFSIZE 2048 +#endif + +#ifdef COMMENT +#ifdef BUFSIZE +#undef BUFSIZE +#endif +#define BUFSIZE 6144 /* 2048*3 */ +#endif + +#include <stdio.h> +#include <unistd.h> + +typedef struct _DatabaseRec { + char *category; + char *name; + char **value; + int value_num; + struct _DatabaseRec *next; +} DatabaseRec, *Database; + +typedef enum { + S_NULL, /* outside category */ + S_CATEGORY, /* inside category */ + S_NAME, /* has name, expecting values */ + S_VALUE +} ParseState; + +typedef enum { + T_NEWLINE, + T_COMMENT, + T_SEMICOLON, + T_DOUBLE_QUOTE, + T_LEFT_BRACE, + T_RIGHT_BRACE, + T_SPACE, + T_TAB, + T_BACKSLASH, + T_NUMERIC_HEX, + T_NUMERIC_DEC, + T_NUMERIC_OCT, + T_DEFAULT +} Token; + +typedef struct { + Token token; /* token id */ + int len; /* length of token sequence */ +} TokenTable; + +static int f_newline (const char *str, Token token, Database *db); +static int f_comment (const char *str, Token token, Database *db); +static int f_semicolon (const char *str, Token token, Database *db); +static int f_double_quote (const char *str, Token token, Database *db); +static int f_left_brace (const char *str, Token token, Database *db); +static int f_right_brace (const char *str, Token token, Database *db); +static int f_white (const char *str, Token token, Database *db); +static int f_backslash (const char *str, Token token, Database *db); +static int f_numeric (const char *str, Token token, Database *db); +static int f_default (const char *str, Token token, Database *db); + +static const TokenTable token_tbl[] = { + { T_NEWLINE, 1 }, + { T_COMMENT, 1 }, + { T_SEMICOLON, 1 }, + { T_DOUBLE_QUOTE, 1 }, + { T_LEFT_BRACE, 1 }, + { T_RIGHT_BRACE, 1 }, + { T_SPACE, 1 }, + { T_TAB, 1 }, + { T_BACKSLASH, 1 }, + { T_NUMERIC_HEX, 2 }, + { T_NUMERIC_DEC, 2 }, + { T_NUMERIC_OCT, 2 }, + { T_DEFAULT, 1 } /* any character */ +}; + +#define SYM_CR '\r' +#define SYM_NEWLINE '\n' +#define SYM_COMMENT '#' +#define SYM_SEMICOLON ';' +#define SYM_DOUBLE_QUOTE '"' +#define SYM_LEFT_BRACE '{' +#define SYM_RIGHT_BRACE '}' +#define SYM_SPACE ' ' +#define SYM_TAB '\t' +#define SYM_BACKSLASH '\\' + +/************************************************************************/ + +#define MAX_NAME_NEST 64 + +typedef struct { + ParseState pre_state; + char *category; + char *name[MAX_NAME_NEST]; + int nest_depth; + char **value; + int value_len; + int value_num; + int bufsize; /* bufMaxSize >= bufsize >= 0 */ + int bufMaxSize; /* default : BUFSIZE */ + char *buf; +} DBParseInfo; + +static DBParseInfo parse_info; + +static void +init_parse_info (void) +{ + static int allocated /* = 0 */; + char *ptr; + int size; + if (!allocated) { + bzero(&parse_info, sizeof(DBParseInfo)); + parse_info.buf = (char *)Xmalloc(BUFSIZE); + parse_info.bufMaxSize = BUFSIZE; + allocated = 1; + return; + } + ptr = parse_info.buf; + size = parse_info.bufMaxSize; + bzero(&parse_info, sizeof(DBParseInfo)); + parse_info.buf = ptr; + parse_info.bufMaxSize = size; +} + +static void +clear_parse_info (void) +{ + int i; + char *ptr; + int size; + parse_info.pre_state = S_NULL; + if (parse_info.category != NULL) { + Xfree(parse_info.category); + } + for (i = 0; i <= parse_info.nest_depth; ++i) { + if (parse_info.name[i]) { + Xfree(parse_info.name[i]); + } + } + if (parse_info.value) { + if (*parse_info.value) { + Xfree(*parse_info.value); + } + Xfree((char *)parse_info.value); + } + ptr = parse_info.buf; + size = parse_info.bufMaxSize; + bzero(&parse_info, sizeof(DBParseInfo)); + parse_info.buf = ptr; + parse_info.bufMaxSize = size; +} + +static Bool +realloc_parse_info( + int len) +{ + char *p; + + parse_info.bufMaxSize = BUFSIZE * ((parse_info.bufsize + len)/BUFSIZE + 1); + p = (char *)Xrealloc(parse_info.buf, parse_info.bufMaxSize); + if (p == NULL) + return False; + parse_info.buf = p; + + return True; +} + +/************************************************************************/ + +typedef struct _Line { + char *str; + int cursize; + int maxsize; + int seq; +} Line; + +static void +free_line( + Line *line) +{ + if (line->str != NULL) { + Xfree(line->str); + } + bzero(line, sizeof(Line)); +} + +static int +realloc_line( + Line *line, + int size) +{ + char *str = line->str; + + if (str != NULL) { + str = (char *)Xrealloc(str, size); + } else { + str = (char *)Xmalloc(size); + } + if (str == NULL) { + /* malloc error */ + if (line->str != NULL) { + Xfree(line->str); + } + bzero(line, sizeof(Line)); + return 0; + } + line->str = str; + line->maxsize = size; + return 1; +} + +#define iswhite(ch) ((ch) == SYM_SPACE || (ch) == SYM_TAB) + +static void +zap_comment( + char *str, + int *quoted) +{ + char *p = str; +#ifdef never + *quoted = 0; + if (*p == SYM_COMMENT) { + int len = strlen(str); + if (p[len - 1] == SYM_NEWLINE || p[len - 1] == SYM_CR) { + *p++ = SYM_NEWLINE; + } + *p = '\0'; + } +#else + while (*p) { + if (*p == SYM_DOUBLE_QUOTE) { + if (p == str || p[-1] != SYM_BACKSLASH) { + /* unescaped double quote changes quoted state. */ + *quoted = *quoted ? 0 : 1; + } + } + if (*p == SYM_COMMENT && !*quoted) { + int pos = p - str; + if (pos == 0 || + (iswhite(p[-1]) && (pos == 1 || p[-2] != SYM_BACKSLASH))) { + int len = strlen(p); + if (len > 0 && (p[len - 1] == SYM_NEWLINE || p[len-1] == SYM_CR)) { + /* newline is the identifier for finding end of value. + therefore, it should not be removed. */ + *p++ = SYM_NEWLINE; + } + *p = '\0'; + break; + } + } + ++p; + } +#endif +} + +static int +read_line( + FILE *fd, + Line *line) +{ + char buf[BUFSIZE], *p; + int len; + int quoted = 0; /* quoted by double quote? */ + char *str; + int cur; + + str = line->str; + cur = line->cursize = 0; + + while ((p = fgets(buf, BUFSIZE, fd)) != NULL) { + ++line->seq; + zap_comment(p, "ed); /* remove comment line */ + len = strlen(p); + if (len == 0) { + if (cur > 0) { + break; + } + continue; + } + if (cur + len + 1 > line->maxsize) { + /* need to reallocate buffer. */ + if (! realloc_line(line, line->maxsize + BUFSIZE)) { + return -1; /* realloc error. */ + } + str = line->str; + } + strncpy(str + cur, p, len); + + cur += len; + str[cur] = '\0'; +#ifdef __UNIXOS2__ /* Take out carriage returns under OS/2 */ + if (cur>1) { + if (str[cur-2] == '\r' && str[cur-1] == '\n') { + str[cur-2] = '\n'; + str[cur-1] = '\0'; + cur--; + } + } +#endif + if (!quoted && cur > 1 && str[cur - 2] == SYM_BACKSLASH && + (str[cur - 1] == SYM_NEWLINE || str[cur-1] == SYM_CR)) { + /* the line is ended backslash followed by newline. + need to concatinate the next line. */ + cur -= 2; + str[cur] = '\0'; + } else if (len < BUFSIZE - 1 || buf[len - 1] == SYM_NEWLINE || + buf[len - 1] == SYM_CR) { + /* the line is shorter than BUFSIZE. */ + break; + } + } + if (quoted) { + /* error. still in quoted state. */ + return -1; + } + return line->cursize = cur; +} + +/************************************************************************/ + +static Token +get_token( + const char *str) +{ + switch (*str) { + case SYM_NEWLINE: + case SYM_CR: return T_NEWLINE; + case SYM_COMMENT: return T_COMMENT; + case SYM_SEMICOLON: return T_SEMICOLON; + case SYM_DOUBLE_QUOTE: return T_DOUBLE_QUOTE; + case SYM_LEFT_BRACE: return T_LEFT_BRACE; + case SYM_RIGHT_BRACE: return T_RIGHT_BRACE; + case SYM_SPACE: return T_SPACE; + case SYM_TAB: return T_TAB; + case SYM_BACKSLASH: + switch (str[1]) { + case 'x': return T_NUMERIC_HEX; + case 'd': return T_NUMERIC_DEC; + case 'o': return T_NUMERIC_OCT; + } + return T_BACKSLASH; + default: + return T_DEFAULT; + } +} + +static int +get_word( + const char *str, + char *word) +{ + const char *p = str; + char *w = word; + Token token; + int token_len; + + while (*p != '\0') { + token = get_token(p); + token_len = token_tbl[token].len; + if (token == T_BACKSLASH) { + p += token_len; + if (*p == '\0') + break; + token = get_token(p); + token_len = token_tbl[token].len; + } else if (token != T_COMMENT && token != T_DEFAULT) { + break; + } + strncpy(w, p, token_len); + p += token_len; w += token_len; + } + *w = '\0'; + return p - str; /* return number of scanned chars */ +} + +static int +get_quoted_word( + const char *str, + char *word) +{ + const char *p = str; + char *w = word; + Token token; + int token_len; + + if (*p == SYM_DOUBLE_QUOTE) { + ++p; + } + while (*p != '\0') { + token = get_token(p); + token_len = token_tbl[token].len; + if (token == T_DOUBLE_QUOTE) { + p += token_len; + goto found; + } + if (token == T_BACKSLASH) { + p += token_len; + if (*p == '\0') { + break; + } + token = get_token(p); + token_len = token_tbl[token].len; + } + strncpy(w, p, token_len); + p += token_len; w += token_len; + } + /* error. cannot detect next double quote */ + return 0; + + found:; + *w = '\0'; + return p - str; +} + +/************************************************************************/ + +static int +append_value_list (void) +{ + char **value_list = parse_info.value; + char *value; + int value_num = parse_info.value_num; + int value_len = parse_info.value_len; + char *str = parse_info.buf; + int len = parse_info.bufsize; + char *p; + + if (len < 1) { + return 1; /* return with no error */ + } + + if (value_list == (char **)NULL) { + value_list = (char **)Xmalloc(sizeof(char *) * 2); + *value_list = NULL; + } else { + char **prev_list = value_list; + + value_list = (char **) + Xrealloc(value_list, sizeof(char *) * (value_num + 2)); + if (value_list == NULL) { + Xfree(prev_list); + } + } + if (value_list == (char **)NULL) + goto err2; + + value = *value_list; + if (value == NULL) { + value = (char *)Xmalloc(value_len + len + 1); + } else { + char *prev_value = value; + + value = (char *)Xrealloc(value, value_len + len + 1); + if (value == NULL) { + Xfree(prev_value); + } + } + if (value == NULL) { + goto err1; + } + if (value != *value_list) { + int i; + ssize_t delta; + delta = value - *value_list; + *value_list = value; + for (i = 1; i < value_num; ++i) { + value_list[i] += delta; + } + } + + value_list[value_num] = p = &value[value_len]; + value_list[value_num + 1] = NULL; + strncpy(p, str, len); + p[len] = 0; + + parse_info.value = value_list; + parse_info.value_num = value_num + 1; + parse_info.value_len = value_len + len + 1; + parse_info.bufsize = 0; + return 1; + + err1: + if (value_list) { + Xfree((char **)value_list); + } + if (value) { + Xfree(value); + } + err2: + parse_info.value = (char **)NULL; + parse_info.value_num = 0; + parse_info.value_len = 0; + parse_info.bufsize = 0; + return 0; +} + +static int +construct_name( + char *name, + int size) +{ + int i; + int len = 0; + char *p = name; + + for (i = 0; i <= parse_info.nest_depth; ++i) { + len += strlen(parse_info.name[i]) + 1; + } + if (len >= size) + return 0; + + strcpy(p, parse_info.name[0]); + p += strlen(parse_info.name[0]); + for (i = 1; i <= parse_info.nest_depth; ++i) { + *p++ = '.'; + strcpy(p, parse_info.name[i]); + p += strlen(parse_info.name[i]); + } + return *name != '\0'; +} + +static int +store_to_database( + Database *db) +{ + Database new = (Database)NULL; + char name[BUFSIZE]; + + if (parse_info.pre_state == S_VALUE) { + if (! append_value_list()) { + goto err; + } + } + + if (parse_info.name[parse_info.nest_depth] == NULL) { + goto err; + } + + new = Xcalloc(1, sizeof(DatabaseRec)); + if (new == (Database)NULL) { + goto err; + } + + new->category = strdup(parse_info.category); + if (new->category == NULL) { + goto err; + } + + if (! construct_name(name, sizeof(name))) { + goto err; + } + new->name = strdup(name); + if (new->name == NULL) { + goto err; + } + new->next = *db; + new->value = parse_info.value; + new->value_num = parse_info.value_num; + *db = new; + + Xfree(parse_info.name[parse_info.nest_depth]); + parse_info.name[parse_info.nest_depth] = NULL; + + parse_info.value = (char **)NULL; + parse_info.value_num = 0; + parse_info.value_len = 0; + + return 1; + + err: + if (new) { + if (new->category) { + Xfree(new->category); + } + if (new->name) { + Xfree(new->name); + } + Xfree(new); + } + if (parse_info.value) { + if (*parse_info.value) { + Xfree(*parse_info.value); + } + Xfree((char **)parse_info.value); + parse_info.value = (char **)NULL; + parse_info.value_num = 0; + parse_info.value_len = 0; + } + return 0; +} + +#define END_MARK "END" +#define END_MARK_LEN 3 /*strlen(END_MARK)*/ + +static int +check_category_end( + const char *str) +{ + const char *p; + int len; + + p = str; + if (strncmp(p, END_MARK, END_MARK_LEN)) { + return 0; + } + p += END_MARK_LEN; + + while (iswhite(*p)) { + ++p; + } + len = strlen(parse_info.category); + if (strncmp(p, parse_info.category, len)) { + return 0; + } + p += len; + return p - str; +} + +/************************************************************************/ + +static int +f_newline( + const char *str, + Token token, + Database *db) +{ + switch (parse_info.pre_state) { + case S_NULL: + case S_CATEGORY: + break; + case S_NAME: + return 0; /* no value */ + case S_VALUE: + if (!store_to_database(db)) + return 0; + parse_info.pre_state = S_CATEGORY; + break; + default: + return 0; + } + return token_tbl[token].len; +} + +static int +f_comment( + const char *str, + Token token, + Database *db) +{ + /* NOTE: comment is already handled in read_line(), + so this function is not necessary. */ + + const char *p = str; + + while (*p != SYM_NEWLINE && *p != SYM_CR && *p != '\0') { + ++p; /* zap to the end of line */ + } + return p - str; +} + +static int +f_white( + const char *str, + Token token, + Database *db) +{ + const char *p = str; + + while (iswhite(*p)) { + ++p; + } + return p - str; +} + +static int +f_semicolon( + const char *str, + Token token, + Database *db) +{ + switch (parse_info.pre_state) { + case S_NULL: + case S_CATEGORY: + case S_NAME: + return 0; + case S_VALUE: + if (! append_value_list()) + return 0; + parse_info.pre_state = S_VALUE; + break; + default: + return 0; + } + return token_tbl[token].len; +} + +static int +f_left_brace( + const char *str, + Token token, + Database *db) +{ + switch (parse_info.pre_state) { + case S_NULL: + case S_CATEGORY: + case S_VALUE: + return 0; + case S_NAME: + if (parse_info.name[parse_info.nest_depth] == NULL + || parse_info.nest_depth + 1 > MAX_NAME_NEST) + return 0; + ++parse_info.nest_depth; + parse_info.pre_state = S_CATEGORY; + break; + default: + return 0; + } + return token_tbl[token].len; +} + +static int +f_right_brace( + const char *str, + Token token, + Database *db) +{ + if (parse_info.nest_depth < 1) + return 0; + + switch (parse_info.pre_state) { + case S_NULL: + case S_NAME: + return 0; + case S_VALUE: + if (! store_to_database(db)) + return 0; + /* fall into next case */ + case S_CATEGORY: + if (parse_info.name[parse_info.nest_depth] != NULL) { + Xfree(parse_info.name[parse_info.nest_depth]); + parse_info.name[parse_info.nest_depth] = NULL; + } + --parse_info.nest_depth; + parse_info.pre_state = S_CATEGORY; + break; + default: + return 0; + } + return token_tbl[token].len; +} + +static int +f_double_quote( + const char *str, + Token token, + Database *db) +{ + char word[BUFSIZE]; + char* wordp; + int len; + + if ((len = strlen (str)) < sizeof word) + wordp = word; + else + wordp = Xmalloc (len + 1); + if (wordp == NULL) + return 0; + + len = 0; + switch (parse_info.pre_state) { + case S_NULL: + case S_CATEGORY: + goto err; + case S_NAME: + case S_VALUE: + len = get_quoted_word(str, wordp); + if (len < 1) + goto err; + if ((parse_info.bufsize + (int)strlen(wordp) + 1) + >= parse_info.bufMaxSize) { + if (realloc_parse_info(strlen(wordp)+1) == False) { + goto err; + } + } + strcpy(&parse_info.buf[parse_info.bufsize], wordp); + parse_info.bufsize += strlen(wordp); + parse_info.pre_state = S_VALUE; + break; + default: + goto err; + } + if (wordp != word) + Xfree (wordp); + return len; /* including length of token */ + +err: + if (wordp != word) + Xfree (wordp); + return 0; +} + +static int +f_backslash( + const char *str, + Token token, + Database *db) +{ + return f_default(str, token, db); +} + +static int +f_numeric( + const char *str, + Token token, + Database *db) +{ + char word[BUFSIZE]; + const char *p; + char* wordp; + int len; + int token_len; + + if ((len = strlen (str)) < sizeof word) + wordp = word; + else + wordp = Xmalloc (len + 1); + if (wordp == NULL) + return 0; + + switch (parse_info.pre_state) { + case S_NULL: + case S_CATEGORY: + goto err; + case S_NAME: + case S_VALUE: + token_len = token_tbl[token].len; + p = str + token_len; + len = get_word(p, wordp); + if (len < 1) + goto err; + if ((parse_info.bufsize + token_len + (int)strlen(wordp) + 1) + >= parse_info.bufMaxSize) { + if (realloc_parse_info(token_len + strlen(wordp) + 1) == False) + goto err; + } + strncpy(&parse_info.buf[parse_info.bufsize], str, token_len); + strcpy(&parse_info.buf[parse_info.bufsize + token_len], wordp); + parse_info.bufsize += token_len + strlen(wordp); + parse_info.pre_state = S_VALUE; + break; + default: + goto err; + } + if (wordp != word) + Xfree (wordp); + return len + token_len; + +err: + if (wordp != word) + Xfree (wordp); + return 0; +} + +static int +f_default( + const char *str, + Token token, + Database *db) +{ + char word[BUFSIZE], *p; + char* wordp; + int len; + + if ((len = strlen (str)) < sizeof word) + wordp = word; + else + wordp = Xmalloc (len + 1); + if (wordp == NULL) + return 0; + + len = get_word(str, wordp); + if (len < 1) + goto err; + + switch (parse_info.pre_state) { + case S_NULL: + if (parse_info.category != NULL) + goto err; + p = strdup(wordp); + if (p == NULL) + goto err; + parse_info.category = p; + parse_info.pre_state = S_CATEGORY; + break; + case S_CATEGORY: + if (parse_info.nest_depth == 0) { + if (check_category_end(str)) { + /* end of category is detected. + clear context and zap to end of this line */ + clear_parse_info(); + len = strlen(str); + break; + } + } + p = strdup(wordp); + if (p == NULL) + goto err; + if (parse_info.name[parse_info.nest_depth] != NULL) { + Xfree(parse_info.name[parse_info.nest_depth]); + } + parse_info.name[parse_info.nest_depth] = p; + parse_info.pre_state = S_NAME; + break; + case S_NAME: + case S_VALUE: + if ((parse_info.bufsize + (int)strlen(wordp) + 1) + >= parse_info.bufMaxSize) { + if (realloc_parse_info(strlen(wordp) + 1) == False) + goto err; + } + strcpy(&parse_info.buf[parse_info.bufsize], wordp); + parse_info.bufsize += strlen(wordp); + parse_info.pre_state = S_VALUE; + break; + default: + goto err; + } + if (wordp != word) + Xfree (wordp); + return len; + +err: + if (wordp != word) + Xfree (wordp); + return 0; +} + +/************************************************************************/ + +#ifdef DEBUG +static void +PrintDatabase( + Database db) +{ + Database p = db; + int i = 0, j; + + printf("***\n*** BEGIN Database\n***\n"); + while (p) { + printf("%3d: ", i++); + printf("%s, %s, ", p->category, p->name); + printf("\t[%d: ", p->value_num); + for (j = 0; j < p->value_num; ++j) { + printf("%s, ", p->value[j]); + } + printf("]\n"); + p = p->next; + } + printf("***\n*** END Database\n***\n"); +} +#endif + +static void +DestroyDatabase( + Database db) +{ + Database p = db; + + while (p) { + if (p->category != NULL) { + Xfree(p->category); + } + if (p->name != NULL) { + Xfree(p->name); + } + if (p->value != (char **)NULL) { + if (*p->value != NULL) { + Xfree(*p->value); + } + Xfree((char *)p->value); + } + db = p->next; + Xfree((char *)p); + p = db; + } +} + +static int +CountDatabase( + Database db) +{ + Database p = db; + int cnt = 0; + + while (p) { + ++cnt; + p = p->next; + } + return cnt; +} + +static Database +CreateDatabase( + char *dbfile) +{ + Database db = (Database)NULL; + FILE *fd; + Line line; + char *p; + Token token; + int len; + int error = 0; + + fd = _XFopenFile(dbfile, "r"); + if (fd == (FILE *)NULL) + return NULL; + + bzero(&line, sizeof(Line)); + init_parse_info(); + + do { + int rc = read_line(fd, &line); + if (rc < 0) { + error = 1; + break; + } else if (rc == 0) { + break; + } + p = line.str; + while (*p) { + int (*parse_proc)(const char *str, Token token, Database *db) = NULL; + + token = get_token(p); + + switch (token_tbl[token].token) { + case T_NEWLINE: + parse_proc = f_newline; + break; + case T_COMMENT: + parse_proc = f_comment; + break; + case T_SEMICOLON: + parse_proc = f_semicolon; + break; + case T_DOUBLE_QUOTE: + parse_proc = f_double_quote; + break; + case T_LEFT_BRACE: + parse_proc = f_left_brace; + break; + case T_RIGHT_BRACE: + parse_proc = f_right_brace; + break; + case T_SPACE: + case T_TAB: + parse_proc = f_white; + break; + case T_BACKSLASH: + parse_proc = f_backslash; + break; + case T_NUMERIC_HEX: + case T_NUMERIC_DEC: + case T_NUMERIC_OCT: + parse_proc = f_numeric; + break; + case T_DEFAULT: + parse_proc = f_default; + break; + } + + len = parse_proc(p, token, &db); + + if (len < 1) { + error = 1; + break; + } + p += len; + } + } while (!error); + + if (parse_info.pre_state != S_NULL) { + clear_parse_info(); + error = 1; + } + if (error) { +#ifdef DEBUG + fprintf(stderr, "database format error at line %d.\n", line.seq); +#endif + DestroyDatabase(db); + db = (Database)NULL; + } + + fclose(fd); + free_line(&line); + +#ifdef DEBUG + PrintDatabase(db); +#endif + + return db; +} + +/************************************************************************/ + +#ifndef NOT_X_ENV + +/* locale framework functions */ + +typedef struct _XlcDatabaseRec { + XrmQuark category_q; + XrmQuark name_q; + Database db; + struct _XlcDatabaseRec *next; +} XlcDatabaseRec, *XlcDatabase; + +typedef struct _XlcDatabaseListRec { + XrmQuark name_q; + XlcDatabase lc_db; + Database database; + int ref_count; + struct _XlcDatabaseListRec *next; +} XlcDatabaseListRec, *XlcDatabaseList; + +/* database cache list (per file) */ +static XlcDatabaseList _db_list = (XlcDatabaseList)NULL; + +/************************************************************************/ +/* _XlcGetResource(lcd, category, class, value, count) */ +/*----------------------------------------------------------------------*/ +/* This function retrieves XLocale database information. */ +/************************************************************************/ +void +_XlcGetResource( + XLCd lcd, + const char *category, + const char *class, + char ***value, + int *count) +{ + XLCdPublicMethodsPart *methods = XLC_PUBLIC_METHODS(lcd); + + (*methods->get_resource)(lcd, category, class, value, count); + return; +} + +/************************************************************************/ +/* _XlcGetLocaleDataBase(lcd, category, class, value, count) */ +/*----------------------------------------------------------------------*/ +/* This function retrieves XLocale database information. */ +/************************************************************************/ +void +_XlcGetLocaleDataBase( + XLCd lcd, + const char *category, + const char *name, + char ***value, + int *count) +{ + XlcDatabase lc_db = (XlcDatabase)XLC_PUBLIC(lcd, xlocale_db); + XrmQuark category_q, name_q; + + category_q = XrmStringToQuark(category); + name_q = XrmStringToQuark(name); + for (; lc_db->db; ++lc_db) { + if (category_q == lc_db->category_q && name_q == lc_db->name_q) { + *value = lc_db->db->value; + *count = lc_db->db->value_num; + return; + } + } + *value = (char **)NULL; + *count = 0; +} + +/************************************************************************/ +/* _XlcDestroyLocaleDataBase(lcd) */ +/*----------------------------------------------------------------------*/ +/* This function destroy the XLocale Database that bound to the */ +/* specified lcd. If the XLocale Database is refered from some */ +/* other lcd, this function just decreases reference count of */ +/* the database. If no locale refers the database, this function */ +/* remove it from the cache list and free work area. */ +/************************************************************************/ +void +_XlcDestroyLocaleDataBase( + XLCd lcd) +{ + XlcDatabase lc_db = (XlcDatabase)XLC_PUBLIC(lcd, xlocale_db); + XlcDatabaseList p, prev; + + for (p = _db_list, prev = (XlcDatabaseList)NULL; p; + prev = p, p = p->next) { + if (p->lc_db == lc_db) { + if ((-- p->ref_count) < 1) { + if (p->lc_db != (XlcDatabase)NULL) { + Xfree((char *)p->lc_db); + } + DestroyDatabase(p->database); + if (prev == (XlcDatabaseList)NULL) { + _db_list = p->next; + } else { + prev->next = p->next; + } + Xfree((char*)p); + } + break; + } + } + XLC_PUBLIC(lcd, xlocale_db) = (XPointer)NULL; +} + +/************************************************************************/ +/* _XlcCreateLocaleDataBase(lcd) */ +/*----------------------------------------------------------------------*/ +/* This function create an XLocale database which correspond to */ +/* the specified XLCd. */ +/************************************************************************/ +XPointer +_XlcCreateLocaleDataBase( + XLCd lcd) +{ + XlcDatabaseList list, new; + Database p, database = (Database)NULL; + XlcDatabase lc_db = (XlcDatabase)NULL; + XrmQuark name_q; + char *name; + int i, n; + + name = _XlcFileName(lcd, "locale"); + if (name == NULL) + return (XPointer)NULL; + +#ifndef __UNIXOS2__ + name_q = XrmStringToQuark(name); +#else + name_q = XrmStringToQuark((char*)__XOS2RedirRoot(name)); +#endif + for (list = _db_list; list; list = list->next) { + if (name_q == list->name_q) { + list->ref_count++; + Xfree (name); + return XLC_PUBLIC(lcd, xlocale_db) = (XPointer)list->lc_db; + } + } + + database = CreateDatabase(name); + if (database == (Database)NULL) { + Xfree (name); + return (XPointer)NULL; + } + n = CountDatabase(database); + lc_db = Xcalloc(n + 1, sizeof(XlcDatabaseRec)); + if (lc_db == (XlcDatabase)NULL) + goto err; + for (p = database, i = 0; p && i < n; p = p->next, ++i) { + lc_db[i].category_q = XrmStringToQuark(p->category); + lc_db[i].name_q = XrmStringToQuark(p->name); + lc_db[i].db = p; + } + + new = (XlcDatabaseList)Xmalloc(sizeof(XlcDatabaseListRec)); + if (new == (XlcDatabaseList)NULL) { + goto err; + } + new->name_q = name_q; + new->lc_db = lc_db; + new->database = database; + new->ref_count = 1; + new->next = _db_list; + _db_list = new; + + Xfree (name); + return XLC_PUBLIC(lcd, xlocale_db) = (XPointer)lc_db; + + err: + DestroyDatabase(database); + if (lc_db != (XlcDatabase)NULL) { + Xfree((char *)lc_db); + } + Xfree (name); + return (XPointer)NULL; +} + +#endif /* NOT_X_ENV */ diff --git a/libX11/src/xlibi18n/lcFile.c b/libX11/src/xlibi18n/lcFile.c index 5a9b0f4ab..c7f13ffe8 100644 --- a/libX11/src/xlibi18n/lcFile.c +++ b/libX11/src/xlibi18n/lcFile.c @@ -1,829 +1,829 @@ -/*
- *
- * Copyright IBM Corporation 1993
- *
- * All Rights Reserved
- *
- * License to use, copy, modify, and distribute this software and its
- * documentation for any purpose and without fee is hereby granted,
- * 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 name of IBM not be
- * used in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.
- *
- * IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
- * ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS, AND
- * NONINFRINGEMENT OF THIRD PARTY RIGHTS, IN NO EVENT SHALL
- * IBM 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.
- *
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <stdlib.h>
-#include <stdio.h>
-#include <ctype.h>
-#include "Xlibint.h"
-#include "XlcPubI.h"
-#include <X11/Xos.h>
-#include <unistd.h>
-
-/************************************************************************/
-
-#ifdef __UNIXOS2__
-# define seteuid setuid
-#endif
-#define iscomment(ch) ((ch) == '#' || (ch) == '\0')
-#if defined(WIN32)
-#define isreadable(f) (_XAccessFile(f))
-#else
-#define isreadable(f) ((access((f), R_OK) != -1) ? 1 : 0)
-#endif
-
-#ifndef __UNIXOS2__
-#define LC_PATHDELIM ':'
-#else
-#define LC_PATHDELIM ';'
-#endif
-
-#define XLC_BUFSIZE 256
-
-#ifndef X_NOT_POSIX
-#ifdef _POSIX_SOURCE
-#include <limits.h>
-#else
-#define _POSIX_SOURCE
-#include <limits.h>
-#undef _POSIX_SOURCE
-#endif
-#endif
-#ifndef PATH_MAX
-#ifdef WIN32
-#define PATH_MAX 512
-#else
-#include <sys/param.h>
-#endif
-#ifndef PATH_MAX
-#ifdef MAXPATHLEN
-#define PATH_MAX MAXPATHLEN
-#else
-#define PATH_MAX 1024
-#endif
-#endif
-#endif
-
-#define NUM_LOCALEDIR 64
-
-/* Splits a NUL terminated line into constituents, at colons and newline
- characters. Leading whitespace is removed from constituents. The
- constituents are stored at argv[0..argsize-1]. The number of stored
- constituents (<= argsize) is returned. The line is destructively
- modified. */
-static int
-parse_line(
- char *line,
- char **argv,
- int argsize)
-{
- int argc = 0;
- char *p = line;
-
- while (argc < argsize) {
- while (isspace(*p)) {
- ++p;
- }
- if (*p == '\0') {
- break;
- }
- argv[argc++] = p;
- while (*p != ':' && *p != '\n' && *p != '\0') {
- ++p;
- }
- if (*p == '\0') {
- break;
- }
- *p++ = '\0';
- }
-
- return argc;
-}
-
-#ifdef __UNIXOS2__
-
-/* fg021216: entries in locale files are separated by colons while under
- OS/2, path entries are separated by semicolon, so we need two functions */
-
-static int
-parse_line1(
- char *line,
- char **argv,
- int argsize)
-{
- int argc = 0;
- char *p = line;
-
- while (argc < argsize) {
- while (isspace(*p)) {
- ++p;
- }
- if (*p == '\0') {
- break;
- }
- argv[argc++] = p;
- while (*p != ';' && *p != '\n' && *p != '\0') {
- ++p;
- }
- if (*p == '\0') {
- break;
- }
- *p++ = '\0';
- }
-
- return argc;
-}
-#elif defined(WIN32)
-
-/* this is parse_line but skips drive letters at the beginning of the entry */
-static int
-parse_line1(
- char *line,
- char **argv,
- int argsize)
-{
- int argc = 0;
- char *p = line;
-
- while (argc < argsize) {
- while (isspace(*p)) {
- ++p;
- }
- if (*p == '\0') {
- break;
- }
- argv[argc++] = p;
- if (isalpha(*p) && p[1] == ':') {
- p+= 2; /* skip drive letters */
- }
- while (*p != ':' && *p != '\n' && *p != '\0') {
- ++p;
- }
- if (*p == '\0') {
- break;
- }
- *p++ = '\0';
- }
-
- return argc;
-}
-
-#endif /* __UNIXOS2__ */
-
-/* Splits a colon separated list of directories, and returns the constituent
- paths (without trailing slash). At most argsize constituents are stored
- at argv[0..argsize-1]. The number of stored constituents is returned. */
-static int
-_XlcParsePath(
- char *path,
- char **argv,
- int argsize)
-{
- char *p = path;
- int n, i;
-
-#if !defined(__UNIXOS2__) && !defined(WIN32)
- n = parse_line(path, argv, argsize);
-#else
- n = parse_line1(path, argv, argsize);
-#endif
- for (i = 0; i < n; ++i) {
- int len;
- p = argv[i];
- len = strlen(p);
- if (len > 0 && p[len - 1] == '/') {
- /* eliminate trailing slash */
- p[len - 1] = '\0';
- }
- }
- return n;
-}
-
-#ifndef XLOCALEDIR
-#define XLOCALEDIR "locale"
-#endif
-
-void
-xlocaledir(
- char *buf,
- int buf_len)
-{
- char *p = buf;
- int len = 0;
-
-#ifndef NO_XLOCALEDIR
- char *dir;
- int priv = 1;
-
- dir = getenv("XLOCALEDIR");
-
- if (dir) {
-#ifndef WIN32
- /*
- * Only use the user-supplied path if the process isn't priviledged.
- */
- if (getuid() == geteuid() && getgid() == getegid()) {
-#if defined(HASSETUGID)
- priv = issetugid();
-#elif defined(HASGETRESUID)
- {
- uid_t ruid, euid, suid;
- gid_t rgid, egid, sgid;
- if ((getresuid(&ruid, &euid, &suid) == 0) &&
- (getresgid(&rgid, &egid, &sgid) == 0))
- priv = (euid != suid) || (egid != sgid);
- }
-#else
- /*
- * If there are saved ID's the process might still be priviledged
- * even though the above test succeeded. If issetugid() and
- * getresgid() aren't available, test this by trying to set
- * euid to 0.
- *
- * Note: this only protects setuid-root clients. It doesn't
- * protect other setuid or any setgid clients. If this tradeoff
- * isn't acceptable, set DisableXLocaleDirEnv to YES in host.def.
- */
- unsigned int oldeuid;
- oldeuid = geteuid();
- if (seteuid(0) != 0) {
- priv = 0;
- } else {
- if (seteuid(oldeuid) == -1) {
- /* XXX ouch, coudn't get back to original uid
- what can we do ??? */
- _exit(127);
- }
- priv = 1;
- }
-#endif
- }
-#else
- priv = 0;
-#endif
- if (!priv) {
- len = strlen(dir);
- strncpy(p, dir, buf_len);
- if (len < buf_len) {
- p[len++] = LC_PATHDELIM;
- p += len;
- }
- }
- }
-#endif /* NO_XLOCALEDIR */
-
- if (len < buf_len)
-#ifndef __UNIXOS2__
- strncpy(p, XLOCALEDIR, buf_len - len);
-#else
- strncpy(p,__XOS2RedirRoot(XLOCALEDIR), buf_len - len);
-#endif
- buf[buf_len-1] = '\0';
-}
-
-static void
-xlocalelibdir(
- char *buf,
- int buf_len)
-{
- char *p = buf;
- int len = 0;
-
-#ifndef NO_XLOCALEDIR
- char *dir;
- int priv = 1;
-
- dir = getenv("XLOCALELIBDIR");
-
- if (dir) {
-#ifndef WIN32
- /*
- * Only use the user-supplied path if the process isn't priviledged.
- */
- if (getuid() == geteuid() && getgid() == getegid()) {
-#if defined(HASSETUGID)
- priv = issetugid();
-#elif defined(HASGETRESUID)
- {
- uid_t ruid, euid, suid;
- gid_t rgid, egid, sgid;
- if ((getresuid(&ruid, &euid, &suid) == 0) &&
- (getresgid(&rgid, &egid, &sgid) == 0))
- priv = (euid != suid) || (egid != sgid);
- }
-#else
- /*
- * If there are saved ID's the process might still be priviledged
- * even though the above test succeeded. If issetugid() and
- * getresgid() aren't available, test this by trying to set
- * euid to 0.
- *
- * Note: this only protects setuid-root clients. It doesn't
- * protect other setuid or any setgid clients. If this tradeoff
- * isn't acceptable, set DisableXLocaleDirEnv to YES in host.def.
- */
- unsigned int oldeuid;
- oldeuid = geteuid();
- if (seteuid(0) != 0) {
- priv = 0;
- } else {
- if (seteuid(oldeuid) == -1) {
- /* XXX ouch, coudn't get back to original uid
- what can we do ??? */
- _exit(127);
- }
- priv = 1;
- }
-#endif
- }
-#else
- priv = 0;
-#endif
- if (!priv) {
- len = strlen(dir);
- strncpy(p, dir, buf_len);
- if (len < buf_len) {
- p[len++] = LC_PATHDELIM;
- p += len;
- }
- }
- }
-#endif /* NO_XLOCALEDIR */
-
- if (len < buf_len)
-#ifndef __UNIXOS2__
- strncpy(p, XLOCALELIBDIR, buf_len - len);
-#else
- strncpy(p,__XOS2RedirRoot(XLOCALELIBDIR), buf_len - len);
-#endif
- buf[buf_len-1] = '\0';
-}
-
-/* Mapping direction */
-typedef enum {
- LtoR, /* Map first field to second field */
- RtoL /* Map second field to first field */
-} MapDirection;
-
-static char *
-resolve_name(
- const char *lc_name,
- char *file_name,
- MapDirection direction)
-{
- FILE *fp;
- char buf[XLC_BUFSIZE], *name = NULL;
-
- fp = _XFopenFile (file_name, "r");
- if (fp == NULL)
- return NULL;
-
- while (fgets(buf, XLC_BUFSIZE, fp) != NULL) {
- char *p = buf;
- int n;
- char *args[2], *from, *to;
-#ifdef __UNIXOS2__ /* Take out CR under OS/2 */
- int len;
-
- len = strlen(p);
- if (len > 1) {
- if (*(p+len-2) == '\r' && *(p+len-1) == '\n') {
- *(p+len-2) = '\n';
- *(p+len-1) = '\0';
- }
- }
-#endif
- while (isspace(*p)) {
- ++p;
- }
- if (iscomment(*p)) {
- continue;
- }
- n = parse_line(p, args, 2); /* get first 2 fields */
- if (n != 2) {
- continue;
- }
- if (direction == LtoR) {
- from = args[0], to = args[1]; /* left to right */
- } else {
- from = args[1], to = args[0]; /* right to left */
- }
- if (! strcmp(from, lc_name)) {
- name = strdup(to);
- break;
- }
- }
- fclose(fp);
- return name;
-}
-
-#define c_tolower(ch) ((ch) >= 'A' && (ch) <= 'Z' ? (ch) - 'A' + 'a' : (ch))
-
-static char *
-lowercase(
- char *dst,
- const char *src)
-{
- const char *s;
- char *t;
-
- for (s = src, t = dst; *s; ++s, ++t)
- *t = c_tolower(*s);
- *t = '\0';
- return dst;
-}
-
-/*
- * normalize_lcname(): remove any '_' and '-' and convert any character
- * to lower case after the <language>_<territory> part. If result is identical
- * to argument, free result and
- * return NULL.
- */
-static char *
-normalize_lcname (const char *name)
-{
- char *p, *ret;
- const char *tmp = name;
-
- p = ret = Xmalloc(strlen(name) + 1);
- if (!p)
- return NULL;
-
- if (tmp) {
- while (*tmp && *tmp != '.' && *tmp != '@')
- *p++ = *tmp++;
- while (*tmp) {
- if (*tmp != '-')
- *p++ = c_tolower(*tmp);
- tmp++;
- }
- }
- *p = '\0';
-
- if (strcmp(ret, name) == 0) {
- Xfree(ret);
- return NULL;
- }
-
- return ret;
-}
-
-/************************************************************************/
-char *
-_XlcFileName(
- XLCd lcd,
- const char *category)
-{
- char *siname;
- char cat[XLC_BUFSIZE], dir[XLC_BUFSIZE];
- int i, n;
- char *args[NUM_LOCALEDIR];
- char *file_name = NULL;
-
- if (lcd == (XLCd)NULL)
- return NULL;
-
- siname = XLC_PUBLIC(lcd, siname);
-
- if (category)
- lowercase(cat, category);
- else
- cat[0] = '\0';
- xlocaledir(dir,XLC_BUFSIZE);
- n = _XlcParsePath(dir, args, NUM_LOCALEDIR);
- for (i = 0; i < n; ++i) {
- char buf[PATH_MAX], *name;
-
- name = NULL;
- if ((5 + (args[i] ? strlen (args[i]) : 0) + strlen(cat)) < PATH_MAX) {
- sprintf(buf, "%s/%s.dir", args[i], cat);
- name = resolve_name(siname, buf, RtoL);
- }
- if (name == NULL) {
- continue;
- }
- if (*name == '/') {
- /* supposed to be absolute path name */
- file_name = name;
- } else {
- file_name = Xmalloc(2 + (args[i] ? strlen (args[i]) : 0) +
- (name ? strlen (name) : 0));
- if (file_name != NULL)
- sprintf(file_name, "%s/%s", args[i], name);
- Xfree(name);
- }
- if (isreadable(file_name)) {
- break;
- }
- Xfree(file_name);
- file_name = NULL;
- /* Then, try with next dir */
- }
- return file_name;
-}
-
-/************************************************************************/
-#ifndef LOCALE_ALIAS
-#define LOCALE_ALIAS "locale.alias"
-#endif
-
-int
-_XlcResolveLocaleName(
- const char* lc_name,
- XLCdPublicPart* pub)
-{
- char dir[PATH_MAX], buf[PATH_MAX], *name = NULL;
- char *dst;
- int i, n, sinamelen;
- char *args[NUM_LOCALEDIR];
- static const char locale_alias[] = LOCALE_ALIAS;
- char *tmp_siname;
- char *nlc_name = NULL;
-
- xlocaledir (dir, PATH_MAX);
- n = _XlcParsePath(dir, args, NUM_LOCALEDIR);
- for (i = 0; i < n; ++i) {
- if ((2 + (args[i] ? strlen (args[i]) : 0) +
- strlen (locale_alias)) < PATH_MAX) {
- sprintf (buf, "%s/%s", args[i], locale_alias);
- name = resolve_name (lc_name, buf, LtoR);
- if (!name) {
- if (!nlc_name)
- nlc_name = normalize_lcname(lc_name);
- if (nlc_name)
- name = resolve_name (nlc_name, buf, LtoR);
- }
- }
- if (name != NULL) {
- break;
- }
- }
- if (nlc_name) Xfree(nlc_name);
-
- if (name == NULL) {
- /* vendor locale name == Xlocale name, no expansion of alias */
- pub->siname = strdup (lc_name);
- } else {
- pub->siname = name;
- }
-
- sinamelen = strlen (pub->siname);
- if (sinamelen == 1 && pub->siname[0] == 'C') {
- pub->language = pub->siname;
- pub->territory = pub->codeset = NULL;
- return 1;
- }
-
- /*
- * pub->siname is in the format <lang>_<terr>.<codeset>, typical would
- * be "en_US.ISO8859-1", "en_US.utf8", "ru_RU.KOI-8", or ja_JP.SJIS,
- * although it could be ja.SJIS too.
- */
- tmp_siname = Xrealloc (pub->siname, 2 * (sinamelen + 1));
- if (tmp_siname == NULL) {
- return 0;
- }
- pub->siname = tmp_siname;
-
- /* language */
- dst = &pub->siname[sinamelen + 1];
- strcpy (dst, pub->siname);
- pub->language = dst;
-
- /* territory */
- dst = strchr (dst, '_');
- if (dst) {
- *dst = '\0';
- pub->territory = ++dst;
- } else
- dst = &pub->siname[sinamelen + 1];
-
- /* codeset */
- dst = strchr (dst, '.');
- if (dst) {
- *dst = '\0';
- pub->codeset = ++dst;
- }
-
- return (pub->siname[0] != '\0') ? 1 : 0;
-}
-
-/************************************************************************/
-int
-_XlcResolveI18NPath(char *buf, int buf_len)
-{
- if (buf != NULL) {
- xlocaledir(buf, buf_len);
- }
- return 1;
-}
-
-char *
-_XlcLocaleDirName(char *dir_name, size_t dir_len, char *lc_name)
-{
- char dir[PATH_MAX], buf[PATH_MAX], *name = NULL;
- int i, n;
- char *args[NUM_LOCALEDIR];
- static char locale_alias[] = LOCALE_ALIAS;
- char *target_name = (char*)0;
- char *target_dir = (char*)0;
- char *nlc_name = NULL;
- static char* last_dir_name = 0;
- static size_t last_dir_len = 0;
- static char* last_lc_name = 0;
-
- if (last_lc_name != 0 && strcmp (last_lc_name, lc_name) == 0
- && dir_len >= last_dir_len) {
- strcpy (dir_name, last_dir_name);
- return dir_name;
- }
-
- xlocaledir (dir, PATH_MAX);
- n = _XlcParsePath(dir, args, 256);
- for (i = 0; i < n; ++i) {
-
- if ((2 + (args[i] ? strlen(args[i]) : 0) +
- strlen(locale_alias)) < PATH_MAX) {
- sprintf (buf, "%s/%s", args[i], locale_alias);
- name = resolve_name(lc_name, buf, LtoR);
- if (!name) {
- if (!nlc_name)
- nlc_name = normalize_lcname(lc_name);
- if (nlc_name)
- name = resolve_name (nlc_name, buf, LtoR);
- }
- }
-
- /* If name is not an alias, use lc_name for locale.dir search */
- if (name == NULL)
- name = lc_name;
-
- /* look at locale.dir */
-
- target_dir = args[i];
- if (!target_dir) {
- /* something wrong */
- if (name != lc_name)
- Xfree(name);
- continue;
- }
- if ((1 + strlen (target_dir) + strlen("locale.dir")) < PATH_MAX) {
- sprintf(buf, "%s/locale.dir", target_dir);
- target_name = resolve_name(name, buf, RtoL);
- }
- if (name != lc_name)
- Xfree(name);
- if (target_name != NULL) {
- char *p = 0;
- if ((p = strstr(target_name, "/XLC_LOCALE"))) {
- *p = '\0';
- break;
- }
- Xfree(target_name);
- target_name = NULL;
- }
- name = NULL;
- }
- if (nlc_name) Xfree(nlc_name);
-
- if (target_name == NULL) {
- /* vendor locale name == Xlocale name, no expansion of alias */
- target_dir = args[0];
- target_name = lc_name;
- }
- /* snprintf(dir_name, dir_len, "%s/%", target_dir, target_name); */
- strncpy(dir_name, target_dir, dir_len - 1);
- if (strlen(target_dir) >= dir_len - 1) {
- dir_name[dir_len - 1] = '\0';
- } else {
- strcat(dir_name, "/");
- strncat(dir_name, target_name, dir_len - strlen(dir_name) - 1);
- if (strlen(target_name) >= dir_len - strlen(dir_name) - 1)
- dir_name[dir_len - 1] = '\0';
- }
- if (target_name != lc_name)
- Xfree(target_name);
-
- if (last_dir_name != 0)
- Xfree (last_dir_name);
- if (last_lc_name != 0)
- Xfree (last_lc_name);
- last_dir_len = strlen (dir_name) + 1;
- last_dir_name = Xmalloc (last_dir_len);
- strcpy (last_dir_name, dir_name);
- last_lc_name = strdup (lc_name);
-
- return dir_name;
-}
-
-char *
-_XlcLocaleLibDirName(char *dir_name, size_t dir_len, char *lc_name)
-{
- char dir[PATH_MAX], buf[PATH_MAX], *name = NULL;
- int i, n;
- char *args[NUM_LOCALEDIR];
- static char locale_alias[] = LOCALE_ALIAS;
- char *target_name = (char*)0;
- char *target_dir = (char*)0;
- char *nlc_name = NULL;
- static char* last_dir_name = 0;
- static size_t last_dir_len = 0;
- static char* last_lc_name = 0;
-
- if (last_lc_name != 0 && strcmp (last_lc_name, lc_name) == 0
- && dir_len >= last_dir_len) {
- strcpy (dir_name, last_dir_name);
- return dir_name;
- }
-
- xlocalelibdir (dir, PATH_MAX);
- n = _XlcParsePath(dir, args, 256);
- for (i = 0; i < n; ++i) {
-
- if ((2 + (args[i] ? strlen(args[i]) : 0) +
- strlen(locale_alias)) < PATH_MAX) {
- sprintf (buf, "%s/%s", args[i], locale_alias);
- name = resolve_name(lc_name, buf, LtoR);
- if (!name) {
- if (!nlc_name)
- nlc_name = normalize_lcname(lc_name);
- if (nlc_name)
- name = resolve_name (nlc_name, buf, LtoR);
- }
- }
-
- /* If name is not an alias, use lc_name for locale.dir search */
- if (name == NULL)
- name = lc_name;
-
- /* look at locale.dir */
-
- target_dir = args[i];
- if (!target_dir) {
- /* something wrong */
- if (name != lc_name)
- Xfree(name);
- continue;
- }
- if ((1 + strlen (target_dir) + strlen("locale.dir")) < PATH_MAX) {
- sprintf(buf, "%s/locale.dir", target_dir);
- target_name = resolve_name(name, buf, RtoL);
- }
- if (name != lc_name)
- Xfree(name);
- if (target_name != NULL) {
- char *p = 0;
- if ((p = strstr(target_name, "/XLC_LOCALE"))) {
- *p = '\0';
- break;
- }
- Xfree(target_name);
- target_name = NULL;
- }
- name = NULL;
- }
- if (nlc_name) Xfree(nlc_name);
-
- if (target_name == NULL) {
- /* vendor locale name == Xlocale name, no expansion of alias */
- target_dir = args[0];
- target_name = lc_name;
- }
- /* snprintf(dir_name, dir_len, "%s/%", target_dir, target_name); */
- strncpy(dir_name, target_dir, dir_len - 1);
- if (strlen(target_dir) >= dir_len - 1) {
- dir_name[dir_len - 1] = '\0';
- } else {
- strcat(dir_name, "/");
- strncat(dir_name, target_name, dir_len - strlen(dir_name) - 1);
- if (strlen(target_name) >= dir_len - strlen(dir_name) - 1)
- dir_name[dir_len - 1] = '\0';
- }
- if (target_name != lc_name)
- Xfree(target_name);
-
- if (last_dir_name != 0)
- Xfree (last_dir_name);
- if (last_lc_name != 0)
- Xfree (last_lc_name);
- last_dir_len = strlen (dir_name) + 1;
- last_dir_name = Xmalloc (last_dir_len);
- strcpy (last_dir_name, dir_name);
- last_lc_name = strdup (lc_name);
-
- return dir_name;
-}
+/* + * + * Copyright IBM Corporation 1993 + * + * All Rights Reserved + * + * License to use, copy, modify, and distribute this software and its + * documentation for any purpose and without fee is hereby granted, + * 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 name of IBM not be + * used in advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. + * + * IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING + * ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS, AND + * NONINFRINGEMENT OF THIRD PARTY RIGHTS, IN NO EVENT SHALL + * IBM 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. + * +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include <stdlib.h> +#include <stdio.h> +#include <ctype.h> +#include "Xlibint.h" +#include "XlcPubI.h" +#include <X11/Xos.h> +#include <unistd.h> + +/************************************************************************/ + +#ifdef __UNIXOS2__ +# define seteuid setuid +#endif +#define iscomment(ch) ((ch) == '#' || (ch) == '\0') +#if defined(WIN32) +#define isreadable(f) (_XAccessFile(f)) +#else +#define isreadable(f) ((access((f), R_OK) != -1) ? 1 : 0) +#endif + +#ifndef __UNIXOS2__ +#define LC_PATHDELIM ':' +#else +#define LC_PATHDELIM ';' +#endif + +#define XLC_BUFSIZE 256 + +#ifndef X_NOT_POSIX +#ifdef _POSIX_SOURCE +#include <limits.h> +#else +#define _POSIX_SOURCE +#include <limits.h> +#undef _POSIX_SOURCE +#endif +#endif +#ifndef PATH_MAX +#ifdef WIN32 +#define PATH_MAX 512 +#else +#include <sys/param.h> +#endif +#ifndef PATH_MAX +#ifdef MAXPATHLEN +#define PATH_MAX MAXPATHLEN +#else +#define PATH_MAX 1024 +#endif +#endif +#endif + +#define NUM_LOCALEDIR 64 + +/* Splits a NUL terminated line into constituents, at colons and newline + characters. Leading whitespace is removed from constituents. The + constituents are stored at argv[0..argsize-1]. The number of stored + constituents (<= argsize) is returned. The line is destructively + modified. */ +static int +parse_line( + char *line, + char **argv, + int argsize) +{ + int argc = 0; + char *p = line; + + while (argc < argsize) { + while (isspace(*p)) { + ++p; + } + if (*p == '\0') { + break; + } + argv[argc++] = p; + while (*p != ':' && *p != '\n' && *p != '\0') { + ++p; + } + if (*p == '\0') { + break; + } + *p++ = '\0'; + } + + return argc; +} + +#ifdef __UNIXOS2__ + +/* fg021216: entries in locale files are separated by colons while under + OS/2, path entries are separated by semicolon, so we need two functions */ + +static int +parse_line1( + char *line, + char **argv, + int argsize) +{ + int argc = 0; + char *p = line; + + while (argc < argsize) { + while (isspace(*p)) { + ++p; + } + if (*p == '\0') { + break; + } + argv[argc++] = p; + while (*p != ';' && *p != '\n' && *p != '\0') { + ++p; + } + if (*p == '\0') { + break; + } + *p++ = '\0'; + } + + return argc; +} +#elif defined(WIN32) + +/* this is parse_line but skips drive letters at the beginning of the entry */ +static int +parse_line1( + char *line, + char **argv, + int argsize) +{ + int argc = 0; + char *p = line; + + while (argc < argsize) { + while (isspace(*p)) { + ++p; + } + if (*p == '\0') { + break; + } + argv[argc++] = p; + if (isalpha(*p) && p[1] == ':') { + p+= 2; /* skip drive letters */ + } + while (*p != ':' && *p != '\n' && *p != '\0') { + ++p; + } + if (*p == '\0') { + break; + } + *p++ = '\0'; + } + + return argc; +} + +#endif /* __UNIXOS2__ */ + +/* Splits a colon separated list of directories, and returns the constituent + paths (without trailing slash). At most argsize constituents are stored + at argv[0..argsize-1]. The number of stored constituents is returned. */ +static int +_XlcParsePath( + char *path, + char **argv, + int argsize) +{ + char *p = path; + int n, i; + +#if !defined(__UNIXOS2__) && !defined(WIN32) + n = parse_line(path, argv, argsize); +#else + n = parse_line1(path, argv, argsize); +#endif + for (i = 0; i < n; ++i) { + int len; + p = argv[i]; + len = strlen(p); + if (len > 0 && p[len - 1] == '/') { + /* eliminate trailing slash */ + p[len - 1] = '\0'; + } + } + return n; +} + +#ifndef XLOCALEDIR +#define XLOCALEDIR "locale" +#endif + +void +xlocaledir( + char *buf, + int buf_len) +{ + char *p = buf; + int len = 0; + +#ifndef NO_XLOCALEDIR + char *dir; + int priv = 1; + + dir = getenv("XLOCALEDIR"); + + if (dir) { +#ifndef WIN32 + /* + * Only use the user-supplied path if the process isn't priviledged. + */ + if (getuid() == geteuid() && getgid() == getegid()) { +#if defined(HASSETUGID) + priv = issetugid(); +#elif defined(HASGETRESUID) + { + uid_t ruid, euid, suid; + gid_t rgid, egid, sgid; + if ((getresuid(&ruid, &euid, &suid) == 0) && + (getresgid(&rgid, &egid, &sgid) == 0)) + priv = (euid != suid) || (egid != sgid); + } +#else + /* + * If there are saved ID's the process might still be priviledged + * even though the above test succeeded. If issetugid() and + * getresgid() aren't available, test this by trying to set + * euid to 0. + * + * Note: this only protects setuid-root clients. It doesn't + * protect other setuid or any setgid clients. If this tradeoff + * isn't acceptable, set DisableXLocaleDirEnv to YES in host.def. + */ + unsigned int oldeuid; + oldeuid = geteuid(); + if (seteuid(0) != 0) { + priv = 0; + } else { + if (seteuid(oldeuid) == -1) { + /* XXX ouch, coudn't get back to original uid + what can we do ??? */ + _exit(127); + } + priv = 1; + } +#endif + } +#else + priv = 0; +#endif + if (!priv) { + len = strlen(dir); + strncpy(p, dir, buf_len); + if (len < buf_len) { + p[len++] = LC_PATHDELIM; + p += len; + } + } + } +#endif /* NO_XLOCALEDIR */ + + if (len < buf_len) +#ifndef __UNIXOS2__ + strncpy(p, XLOCALEDIR, buf_len - len); +#else + strncpy(p,__XOS2RedirRoot(XLOCALEDIR), buf_len - len); +#endif + buf[buf_len-1] = '\0'; +} + +static void +xlocalelibdir( + char *buf, + int buf_len) +{ + char *p = buf; + int len = 0; + +#ifndef NO_XLOCALEDIR + char *dir; + int priv = 1; + + dir = getenv("XLOCALELIBDIR"); + + if (dir) { +#ifndef WIN32 + /* + * Only use the user-supplied path if the process isn't priviledged. + */ + if (getuid() == geteuid() && getgid() == getegid()) { +#if defined(HASSETUGID) + priv = issetugid(); +#elif defined(HASGETRESUID) + { + uid_t ruid, euid, suid; + gid_t rgid, egid, sgid; + if ((getresuid(&ruid, &euid, &suid) == 0) && + (getresgid(&rgid, &egid, &sgid) == 0)) + priv = (euid != suid) || (egid != sgid); + } +#else + /* + * If there are saved ID's the process might still be priviledged + * even though the above test succeeded. If issetugid() and + * getresgid() aren't available, test this by trying to set + * euid to 0. + * + * Note: this only protects setuid-root clients. It doesn't + * protect other setuid or any setgid clients. If this tradeoff + * isn't acceptable, set DisableXLocaleDirEnv to YES in host.def. + */ + unsigned int oldeuid; + oldeuid = geteuid(); + if (seteuid(0) != 0) { + priv = 0; + } else { + if (seteuid(oldeuid) == -1) { + /* XXX ouch, coudn't get back to original uid + what can we do ??? */ + _exit(127); + } + priv = 1; + } +#endif + } +#else + priv = 0; +#endif + if (!priv) { + len = strlen(dir); + strncpy(p, dir, buf_len); + if (len < buf_len) { + p[len++] = LC_PATHDELIM; + p += len; + } + } + } +#endif /* NO_XLOCALEDIR */ + + if (len < buf_len) +#ifndef __UNIXOS2__ + strncpy(p, XLOCALELIBDIR, buf_len - len); +#else + strncpy(p,__XOS2RedirRoot(XLOCALELIBDIR), buf_len - len); +#endif + buf[buf_len-1] = '\0'; +} + +/* Mapping direction */ +typedef enum { + LtoR, /* Map first field to second field */ + RtoL /* Map second field to first field */ +} MapDirection; + +static char * +resolve_name( + const char *lc_name, + char *file_name, + MapDirection direction) +{ + FILE *fp; + char buf[XLC_BUFSIZE], *name = NULL; + + fp = _XFopenFile (file_name, "r"); + if (fp == NULL) + return NULL; + + while (fgets(buf, XLC_BUFSIZE, fp) != NULL) { + char *p = buf; + int n; + char *args[2], *from, *to; +#ifdef __UNIXOS2__ /* Take out CR under OS/2 */ + int len; + + len = strlen(p); + if (len > 1) { + if (*(p+len-2) == '\r' && *(p+len-1) == '\n') { + *(p+len-2) = '\n'; + *(p+len-1) = '\0'; + } + } +#endif + while (isspace(*p)) { + ++p; + } + if (iscomment(*p)) { + continue; + } + n = parse_line(p, args, 2); /* get first 2 fields */ + if (n != 2) { + continue; + } + if (direction == LtoR) { + from = args[0], to = args[1]; /* left to right */ + } else { + from = args[1], to = args[0]; /* right to left */ + } + if (! strcmp(from, lc_name)) { + name = strdup(to); + break; + } + } + fclose(fp); + return name; +} + +#define c_tolower(ch) ((ch) >= 'A' && (ch) <= 'Z' ? (ch) - 'A' + 'a' : (ch)) + +static char * +lowercase( + char *dst, + const char *src) +{ + const char *s; + char *t; + + for (s = src, t = dst; *s; ++s, ++t) + *t = c_tolower(*s); + *t = '\0'; + return dst; +} + +/* + * normalize_lcname(): remove any '_' and '-' and convert any character + * to lower case after the <language>_<territory> part. If result is identical + * to argument, free result and + * return NULL. + */ +static char * +normalize_lcname (const char *name) +{ + char *p, *ret; + const char *tmp = name; + + p = ret = Xmalloc(strlen(name) + 1); + if (!p) + return NULL; + + if (tmp) { + while (*tmp && *tmp != '.' && *tmp != '@') + *p++ = *tmp++; + while (*tmp) { + if (*tmp != '-') + *p++ = c_tolower(*tmp); + tmp++; + } + } + *p = '\0'; + + if (strcmp(ret, name) == 0) { + Xfree(ret); + return NULL; + } + + return ret; +} + +/************************************************************************/ +char * +_XlcFileName( + XLCd lcd, + const char *category) +{ + char *siname; + char cat[XLC_BUFSIZE], dir[XLC_BUFSIZE]; + int i, n; + char *args[NUM_LOCALEDIR]; + char *file_name = NULL; + + if (lcd == (XLCd)NULL) + return NULL; + + siname = XLC_PUBLIC(lcd, siname); + + if (category) + lowercase(cat, category); + else + cat[0] = '\0'; + xlocaledir(dir,XLC_BUFSIZE); + n = _XlcParsePath(dir, args, NUM_LOCALEDIR); + for (i = 0; i < n; ++i) { + char buf[PATH_MAX], *name; + + name = NULL; + if ((5 + (args[i] ? strlen (args[i]) : 0) + strlen(cat)) < PATH_MAX) { + sprintf(buf, "%s/%s.dir", args[i], cat); + name = resolve_name(siname, buf, RtoL); + } + if (name == NULL) { + continue; + } + if (*name == '/') { + /* supposed to be absolute path name */ + file_name = name; + } else { + file_name = Xmalloc(2 + (args[i] ? strlen (args[i]) : 0) + + (name ? strlen (name) : 0)); + if (file_name != NULL) + sprintf(file_name, "%s/%s", args[i], name); + Xfree(name); + } + if (isreadable(file_name)) { + break; + } + Xfree(file_name); + file_name = NULL; + /* Then, try with next dir */ + } + return file_name; +} + +/************************************************************************/ +#ifndef LOCALE_ALIAS +#define LOCALE_ALIAS "locale.alias" +#endif + +int +_XlcResolveLocaleName( + const char* lc_name, + XLCdPublicPart* pub) +{ + char dir[PATH_MAX], buf[PATH_MAX], *name = NULL; + char *dst; + int i, n, sinamelen; + char *args[NUM_LOCALEDIR]; + static const char locale_alias[] = LOCALE_ALIAS; + char *tmp_siname; + char *nlc_name = NULL; + + xlocaledir (dir, PATH_MAX); + n = _XlcParsePath(dir, args, NUM_LOCALEDIR); + for (i = 0; i < n; ++i) { + if ((2 + (args[i] ? strlen (args[i]) : 0) + + strlen (locale_alias)) < PATH_MAX) { + sprintf (buf, "%s/%s", args[i], locale_alias); + name = resolve_name (lc_name, buf, LtoR); + if (!name) { + if (!nlc_name) + nlc_name = normalize_lcname(lc_name); + if (nlc_name) + name = resolve_name (nlc_name, buf, LtoR); + } + } + if (name != NULL) { + break; + } + } + if (nlc_name) Xfree(nlc_name); + + if (name == NULL) { + /* vendor locale name == Xlocale name, no expansion of alias */ + pub->siname = strdup (lc_name); + } else { + pub->siname = name; + } + + sinamelen = strlen (pub->siname); + if (sinamelen == 1 && pub->siname[0] == 'C') { + pub->language = pub->siname; + pub->territory = pub->codeset = NULL; + return 1; + } + + /* + * pub->siname is in the format <lang>_<terr>.<codeset>, typical would + * be "en_US.ISO8859-1", "en_US.utf8", "ru_RU.KOI-8", or ja_JP.SJIS, + * although it could be ja.SJIS too. + */ + tmp_siname = Xrealloc (pub->siname, 2 * (sinamelen + 1)); + if (tmp_siname == NULL) { + return 0; + } + pub->siname = tmp_siname; + + /* language */ + dst = &pub->siname[sinamelen + 1]; + strcpy (dst, pub->siname); + pub->language = dst; + + /* territory */ + dst = strchr (dst, '_'); + if (dst) { + *dst = '\0'; + pub->territory = ++dst; + } else + dst = &pub->siname[sinamelen + 1]; + + /* codeset */ + dst = strchr (dst, '.'); + if (dst) { + *dst = '\0'; + pub->codeset = ++dst; + } + + return (pub->siname[0] != '\0') ? 1 : 0; +} + +/************************************************************************/ +int +_XlcResolveI18NPath(char *buf, int buf_len) +{ + if (buf != NULL) { + xlocaledir(buf, buf_len); + } + return 1; +} + +char * +_XlcLocaleDirName(char *dir_name, size_t dir_len, char *lc_name) +{ + char dir[PATH_MAX], buf[PATH_MAX], *name = NULL; + int i, n; + char *args[NUM_LOCALEDIR]; + static char locale_alias[] = LOCALE_ALIAS; + char *target_name = (char*)0; + char *target_dir = (char*)0; + char *nlc_name = NULL; + static char* last_dir_name = 0; + static size_t last_dir_len = 0; + static char* last_lc_name = 0; + + if (last_lc_name != 0 && strcmp (last_lc_name, lc_name) == 0 + && dir_len >= last_dir_len) { + strcpy (dir_name, last_dir_name); + return dir_name; + } + + xlocaledir (dir, PATH_MAX); + n = _XlcParsePath(dir, args, 256); + for (i = 0; i < n; ++i) { + + if ((2 + (args[i] ? strlen(args[i]) : 0) + + strlen(locale_alias)) < PATH_MAX) { + sprintf (buf, "%s/%s", args[i], locale_alias); + name = resolve_name(lc_name, buf, LtoR); + if (!name) { + if (!nlc_name) + nlc_name = normalize_lcname(lc_name); + if (nlc_name) + name = resolve_name (nlc_name, buf, LtoR); + } + } + + /* If name is not an alias, use lc_name for locale.dir search */ + if (name == NULL) + name = lc_name; + + /* look at locale.dir */ + + target_dir = args[i]; + if (!target_dir) { + /* something wrong */ + if (name != lc_name) + Xfree(name); + continue; + } + if ((1 + strlen (target_dir) + strlen("locale.dir")) < PATH_MAX) { + sprintf(buf, "%s/locale.dir", target_dir); + target_name = resolve_name(name, buf, RtoL); + } + if (name != lc_name) + Xfree(name); + if (target_name != NULL) { + char *p = 0; + if ((p = strstr(target_name, "/XLC_LOCALE"))) { + *p = '\0'; + break; + } + Xfree(target_name); + target_name = NULL; + } + name = NULL; + } + if (nlc_name) Xfree(nlc_name); + + if (target_name == NULL) { + /* vendor locale name == Xlocale name, no expansion of alias */ + target_dir = args[0]; + target_name = lc_name; + } + /* snprintf(dir_name, dir_len, "%s/%", target_dir, target_name); */ + strncpy(dir_name, target_dir, dir_len - 1); + if (strlen(target_dir) >= dir_len - 1) { + dir_name[dir_len - 1] = '\0'; + } else { + strcat(dir_name, "/"); + strncat(dir_name, target_name, dir_len - strlen(dir_name) - 1); + if (strlen(target_name) >= dir_len - strlen(dir_name) - 1) + dir_name[dir_len - 1] = '\0'; + } + if (target_name != lc_name) + Xfree(target_name); + + if (last_dir_name != 0) + Xfree (last_dir_name); + if (last_lc_name != 0) + Xfree (last_lc_name); + last_dir_len = strlen (dir_name) + 1; + last_dir_name = Xmalloc (last_dir_len); + strcpy (last_dir_name, dir_name); + last_lc_name = strdup (lc_name); + + return dir_name; +} + +char * +_XlcLocaleLibDirName(char *dir_name, size_t dir_len, char *lc_name) +{ + char dir[PATH_MAX], buf[PATH_MAX], *name = NULL; + int i, n; + char *args[NUM_LOCALEDIR]; + static char locale_alias[] = LOCALE_ALIAS; + char *target_name = (char*)0; + char *target_dir = (char*)0; + char *nlc_name = NULL; + static char* last_dir_name = 0; + static size_t last_dir_len = 0; + static char* last_lc_name = 0; + + if (last_lc_name != 0 && strcmp (last_lc_name, lc_name) == 0 + && dir_len >= last_dir_len) { + strcpy (dir_name, last_dir_name); + return dir_name; + } + + xlocalelibdir (dir, PATH_MAX); + n = _XlcParsePath(dir, args, 256); + for (i = 0; i < n; ++i) { + + if ((2 + (args[i] ? strlen(args[i]) : 0) + + strlen(locale_alias)) < PATH_MAX) { + sprintf (buf, "%s/%s", args[i], locale_alias); + name = resolve_name(lc_name, buf, LtoR); + if (!name) { + if (!nlc_name) + nlc_name = normalize_lcname(lc_name); + if (nlc_name) + name = resolve_name (nlc_name, buf, LtoR); + } + } + + /* If name is not an alias, use lc_name for locale.dir search */ + if (name == NULL) + name = lc_name; + + /* look at locale.dir */ + + target_dir = args[i]; + if (!target_dir) { + /* something wrong */ + if (name != lc_name) + Xfree(name); + continue; + } + if ((1 + strlen (target_dir) + strlen("locale.dir")) < PATH_MAX) { + sprintf(buf, "%s/locale.dir", target_dir); + target_name = resolve_name(name, buf, RtoL); + } + if (name != lc_name) + Xfree(name); + if (target_name != NULL) { + char *p = 0; + if ((p = strstr(target_name, "/XLC_LOCALE"))) { + *p = '\0'; + break; + } + Xfree(target_name); + target_name = NULL; + } + name = NULL; + } + if (nlc_name) Xfree(nlc_name); + + if (target_name == NULL) { + /* vendor locale name == Xlocale name, no expansion of alias */ + target_dir = args[0]; + target_name = lc_name; + } + /* snprintf(dir_name, dir_len, "%s/%", target_dir, target_name); */ + strncpy(dir_name, target_dir, dir_len - 1); + if (strlen(target_dir) >= dir_len - 1) { + dir_name[dir_len - 1] = '\0'; + } else { + strcat(dir_name, "/"); + strncat(dir_name, target_name, dir_len - strlen(dir_name) - 1); + if (strlen(target_name) >= dir_len - strlen(dir_name) - 1) + dir_name[dir_len - 1] = '\0'; + } + if (target_name != lc_name) + Xfree(target_name); + + if (last_dir_name != 0) + Xfree (last_dir_name); + if (last_lc_name != 0) + Xfree (last_lc_name); + last_dir_len = strlen (dir_name) + 1; + last_dir_name = Xmalloc (last_dir_len); + strcpy (last_dir_name, dir_name); + last_lc_name = strdup (lc_name); + + return dir_name; +} diff --git a/libX11/src/xlibi18n/lcGeneric.c b/libX11/src/xlibi18n/lcGeneric.c index 7001e69fd..bf85bfdbc 100644 --- a/libX11/src/xlibi18n/lcGeneric.c +++ b/libX11/src/xlibi18n/lcGeneric.c @@ -1,1181 +1,1181 @@ -/*
- * Copyright 1992, 1993 by TOSHIBA Corp.
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose and without fee is hereby granted, 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 name of TOSHIBA not be used in advertising
- * or publicity pertaining to distribution of the software without specific,
- * written prior permission. TOSHIBA make no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
- * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
- * 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.
- *
- * Author: Katsuhisa Yano TOSHIBA Corp.
- * mopi@osa.ilab.toshiba.co.jp
- */
-/*
- * (c) Copyright 1995 FUJITSU LIMITED
- * This is source code modified by FUJITSU LIMITED under the Joint
- * Development Agreement for the CDE/Motif PST.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <stdio.h>
-#include <unistd.h>
-#include "Xlibint.h"
-#include "XlcGeneric.h"
-
-static XLCd create (const char *name, XLCdMethods methods);
-static Bool initialize (XLCd lcd);
-static void destroy (XLCd lcd);
-
-static XLCdPublicMethodsRec genericMethods = {
- { NULL }, /* use default methods */
- {
- NULL,
- create,
- initialize,
- destroy,
- NULL
- }
-};
-
-XLCdMethods _XlcGenericMethods = (XLCdMethods) &genericMethods;
-
-static XLCd
-create(
- const char *name,
- XLCdMethods methods)
-{
- XLCd lcd;
- XLCdPublicMethods new;
-
- lcd = Xcalloc(1, sizeof(XLCdRec));
- if (lcd == NULL)
- return (XLCd) NULL;
-
- lcd->core = Xcalloc(1, sizeof(XLCdGenericRec));
- if (lcd->core == NULL)
- goto err;
-
- new = (XLCdPublicMethods) Xmalloc(sizeof(XLCdPublicMethodsRec));
- if (new == NULL)
- goto err;
- memcpy(new,methods,sizeof(XLCdPublicMethodsRec));
- lcd->methods = (XLCdMethods) new;
-
- return lcd;
-
-err:
- Xfree(lcd);
- return (XLCd) NULL;
-}
-
-static Bool
-string_to_encoding(
- const char *str,
- char *encoding)
-{
- char *next;
- long value;
- int base;
-
- while (*str) {
- if (*str == '\\') {
- switch (*(str + 1)) {
- case 'x':
- case 'X':
- base = 16;
- break;
- default:
- base = 8;
- break;
- }
- value = strtol(str + 2, &next, base);
- if (str + 2 != next) {
- *((unsigned char *) encoding++) = (unsigned char) value;
- str = next;
- continue;
- }
- }
- *encoding++ = *str++;
- }
-
- *encoding = '\0';
-
- return True;
-}
-
-static Bool
-string_to_ulong(
- const char *str,
- unsigned long *value)
-{
- const char *tmp1 = str;
- int base;
-
- if (*tmp1++ != '\\') {
- tmp1--;
- base = 10;
- } else {
- switch (*tmp1++) {
- case 'x':
- base = 16;
- break;
- case 'o':
- base = 8;
- break;
- case 'd':
- base = 10;
- break;
- default:
- return(False);
- }
- }
- *value = (unsigned long) strtol(tmp1, NULL, base);
- return(True);
-}
-
-
-static Bool
-add_charset(
- CodeSet codeset,
- XlcCharSet charset)
-{
- XlcCharSet *new_list;
- int num;
-
- if ((num = codeset->num_charsets))
- new_list = (XlcCharSet *) Xrealloc(codeset->charset_list,
- (num + 1) * sizeof(XlcCharSet));
- else
- new_list = (XlcCharSet *) Xmalloc(sizeof(XlcCharSet));
-
- if (new_list == NULL)
- return False;
-
- new_list[num] = charset;
- codeset->charset_list = new_list;
- codeset->num_charsets = num + 1;
-
- return True;
-}
-
-static CodeSet
-add_codeset(
- XLCdGenericPart *gen)
-{
- CodeSet new, *new_list;
- int num;
-
- new = Xcalloc(1, sizeof(CodeSetRec));
- if (new == NULL)
- return NULL;
-
- if ((num = gen->codeset_num))
- new_list = (CodeSet *) Xrealloc(gen->codeset_list,
- (num + 1) * sizeof(CodeSet));
- else
- new_list = (CodeSet *) Xmalloc(sizeof(CodeSet));
-
- if (new_list == NULL)
- goto err;
-
- new_list[num] = new;
- gen->codeset_list = new_list;
- gen->codeset_num = num + 1;
-
- return new;
-
-err:
- Xfree(new);
-
- return NULL;
-}
-
-static Bool
-add_parse_list(
- XLCdGenericPart *gen,
- EncodingType type,
- const char *encoding,
- CodeSet codeset)
-{
- ParseInfo new, *new_list;
- char *str;
- unsigned char ch;
- int num;
-
- str = strdup(encoding);
- if (str == NULL)
- return False;
-
- new = Xcalloc(1, sizeof(ParseInfoRec));
- if (new == NULL)
- goto err;
-
- if (gen->mb_parse_table == NULL) {
- gen->mb_parse_table = Xcalloc(1, 256); /* 2^8 */
- if (gen->mb_parse_table == NULL)
- goto err;
- }
-
- if ((num = gen->mb_parse_list_num))
- new_list = (ParseInfo *) Xrealloc(gen->mb_parse_list,
- (num + 2) * sizeof(ParseInfo));
- else {
- new_list = (ParseInfo *) Xmalloc(2 * sizeof(ParseInfo));
- }
-
- if (new_list == NULL)
- goto err;
-
- new_list[num] = new;
- new_list[num + 1] = NULL;
- gen->mb_parse_list = new_list;
- gen->mb_parse_list_num = num + 1;
-
- ch = (unsigned char) *str;
- if (gen->mb_parse_table[ch] == 0)
- gen->mb_parse_table[ch] = num + 1;
-
- new->type = type;
- new->encoding = str;
- new->codeset = codeset;
-
- if (codeset->parse_info == NULL)
- codeset->parse_info = new;
-
- return True;
-
-err:
- Xfree(str);
- if (new)
- Xfree(new);
-
- return False;
-}
-
-static void
-free_charset(
- XLCd lcd)
-{
- XLCdGenericPart *gen = XLC_GENERIC_PART(lcd);
- ParseInfo *parse_info;
- int num;
-
- if (gen->mb_parse_table)
- Xfree(gen->mb_parse_table);
- if ((num = gen->mb_parse_list_num) > 0) {
- for (parse_info = gen->mb_parse_list; num-- > 0; parse_info++) {
- if ((*parse_info)->encoding)
- Xfree((*parse_info)->encoding);
- Xfree(*parse_info);
- }
- Xfree(gen->mb_parse_list);
- }
-
- if ((num = gen->codeset_num) > 0)
- Xfree(gen->codeset_list);
-}
-
-/* For VW/UDC */
-
-#define FORWARD (unsigned long)'+'
-#define BACKWARD (unsigned long)'-'
-
-static const char *
-getscope(
- const char *str,
- FontScope scp)
-{
- unsigned long start = 0;
- unsigned long end = 0;
- unsigned long dest = 0;
- unsigned long shift = 0;
- unsigned long direction = 0;
- sscanf(str,"[\\x%lx,\\x%lx]->\\x%lx", &start, &end, &dest);
- if (dest) {
- if (dest >= start) {
- shift = dest - start;
- direction = FORWARD ;
- } else {
- shift = start - dest;
- direction = BACKWARD;
- }
- }
- scp->start = start ;
- scp->end = end ;
- scp->shift = shift ;
- scp->shift_direction
- = direction ;
- /* .......... */
- while (*str) {
- if (*str == ',' && *(str+1) == '[')
- break;
- str++;
- }
- return str+1;
-}
-
-static int
-count_scopemap(
- const char *str)
-{
- const char *ptr;
- int num=0;
- for (ptr=str; *ptr; ptr++) {
- if (*ptr == ']') {
- num++;
- }
- }
- return num;
-}
-
-FontScope
-_XlcParse_scopemaps(
- const char *str,
- int *size)
-{
- int num=0,i;
- FontScope scope,sc_ptr;
- const char *str_sc;
-
- num = count_scopemap(str);
- scope = (FontScope) Xmalloc(num * sizeof(FontScopeRec));
- if (scope == NULL)
- return NULL;
-
- for (i=0, str_sc=str, sc_ptr=scope; i < num; i++, sc_ptr++) {
- str_sc = getscope(str_sc, sc_ptr);
- }
- *size = num;
- return scope;
-}
-
-void
-_XlcDbg_printValue(
- const char *str,
- char **value,
- int num)
-{
-/*
- int i;
- for (i = 0; i < num; i++)
- fprintf(stderr, "%s value[%d] = %s\n", str, i, value[i]);
-*/
-}
-
-static void
-dmpscope(
- const char* name,
- FontScope sc,
- int num)
-{
-/*
- int i;
- fprintf(stderr, "dmpscope %s\n", name);
- for (i=0; i<num; i++)
- fprintf(stderr,"%x %x %x %x \n",
- sc[i].start,
- sc[i].end,
- sc[i].shift,
- sc[i].shift_direction);
- fprintf(stderr, "dmpscope end\n");
-*/
-}
-
-static XlcCharSet
-srch_charset_define(
- const char *name,
- int *new)
-{
- XlcCharSet charset;
-
- *new = 0;
- charset = _XlcGetCharSet(name);
- if (charset == NULL &&
- (charset = _XlcCreateDefaultCharSet(name, ""))) {
- _XlcAddCharSet(charset);
- *new = 1;
- charset->source = CSsrcXLC;
- }
- return charset;
-}
-
-static void
-read_charset_define(
- XLCd lcd,
- XLCdGenericPart *gen)
-{
- int i;
- char csd[16], cset_name[256];
- char name[BUFSIZ];
- XlcCharSet charsetd;
- char **value;
- int num, new = 0;
- XlcSide side = XlcUnknown;
- char *tmp;
-
- for (i=0; ; i++) { /* loop start */
- charsetd = 0;
- sprintf(csd, "csd%d", i);
-
- /* charset_name */
- sprintf(name, "%s.%s", csd, "charset_name");
- _XlcGetResource(lcd, "XLC_CHARSET_DEFINE", name, &value, &num);
- _XlcDbg_printValue(name,value,num);
- if (num > 0) {
- /* hackers will get truncated -- C'est la vie */
- strncpy(cset_name,value[0], sizeof cset_name - 1);
- cset_name[(sizeof cset_name) - 1] = '\0';
- sprintf(name, "%s.%s", csd , "side");
- _XlcGetResource(lcd, "XLC_CHARSET_DEFINE", name, &value, &num);
- if (num > 0) {
- _XlcDbg_printValue(name,value,num);
- if (!_XlcNCompareISOLatin1(value[0], "none", 4)) {
- side = XlcGLGR;
- } else if (!_XlcNCompareISOLatin1(value[0], "GL", 2)) {
- side = XlcGL;
- strcat(cset_name,":GL");
- } else {
- side = XlcGR;
- strcat(cset_name,":GR");
- }
- if (charsetd == NULL &&
- (charsetd = srch_charset_define(cset_name,&new)) == NULL)
- return;
- }
- } else {
- if (i == 0)
- continue;
- else
- break;
- }
- if (new) {
- tmp = strdup(cset_name);
- if (tmp == NULL)
- return;
- charsetd->name = tmp;
- }
- /* side */
- charsetd->side = side ;
- /* length */
- sprintf(name, "%s.%s", csd, "length");
- _XlcGetResource(lcd, "XLC_CHARSET_DEFINE", name, &value, &num);
- if (num > 0) {
- _XlcDbg_printValue(name,value,num);
- charsetd->char_size = atoi(value[0]);
- }
- /* gc_number */
- sprintf(name, "%s.%s", csd, "gc_number");
- _XlcGetResource(lcd, "XLC_CHARSET_DEFINE", name, &value, &num);
- if (num > 0) {
- _XlcDbg_printValue(name,value,num);
- charsetd->set_size = atoi(value[0]);
- }
- /* string_encoding */
- sprintf(name, "%s.%s", csd, "string_encoding");
- _XlcGetResource(lcd, "XLC_CHARSET_DEFINE", name, &value, &num);
- if (num > 0) {
- _XlcDbg_printValue(name,value,num);
- if (!strcmp("False",value[0])) {
- charsetd->string_encoding = False;
- } else {
- charsetd->string_encoding = True;
- }
- }
- /* sequence */
- sprintf(name, "%s.%s", csd, "sequence");
- _XlcGetResource(lcd, "XLC_CHARSET_DEFINE", name, &value, &num);
- if (num > 0) {
- _XlcDbg_printValue(name,value,num);
-/*
- if (charsetd->ct_sequence) {
- Xfree(charsetd->ct_sequence);
- }
-*/
- tmp = (char *)Xmalloc(strlen(value[0])+1);
- if (tmp == NULL)
- return;
- charsetd->ct_sequence = tmp;
- string_to_encoding(value[0],tmp);
- }
- /* encoding_name */
- sprintf(name, "%s.%s", csd, "encoding_name");
- _XlcGetResource(lcd, "XLC_CHARSET_DEFINE", name, &value, &num);
- if (num > 0) {
- _XlcDbg_printValue(name,value,num);
-/*
- if (charsetd->encoding_name) {
- Xfree(charsetd->encoding_name);
- }
-*/
- tmp = strdup(value[0]);
- charsetd->encoding_name = tmp;
- charsetd->xrm_encoding_name = XrmStringToQuark(tmp);
- }
- _XlcAddCT(charsetd->name, charsetd->ct_sequence);
- }
-}
-
-static SegConv
-add_conversion(
- XLCdGenericPart *gen)
-{
- SegConv new_list;
- int num;
-
- if ((num = gen->segment_conv_num) > 0) {
- new_list = (SegConv) Xrealloc(gen->segment_conv,
- (num + 1) * sizeof(SegConvRec));
- } else {
- new_list = (SegConv) Xmalloc(sizeof(SegConvRec));
- }
-
- if (new_list == NULL)
- return NULL;
-
- gen->segment_conv = new_list;
- gen->segment_conv_num = num + 1;
-
- return &new_list[num];
-
-}
-
-static void
-read_segmentconversion(
- XLCd lcd,
- XLCdGenericPart *gen)
-{
- int i;
- char conv[16];
- char name[BUFSIZ];
- char **value;
- int num,new;
- SegConv conversion;
- for (i=0 ; ; i++) { /* loop start */
- conversion = 0;
- sprintf(conv, "conv%d", i);
-
- /* length */
- sprintf(name, "%s.%s", conv, "length");
- _XlcGetResource(lcd, "XLC_SEGMENTCONVERSION", name, &value, &num);
- if (num > 0) {
- if (conversion == NULL &&
- (conversion = add_conversion(gen)) == NULL) {
- return;
- }
- _XlcDbg_printValue(name,value,num);
- } else {
- if (i == 0)
- continue;
- else
- break;
- }
- conversion->length = atoi(value[0]);
-
- /* source_encoding */
- sprintf(name, "%s.%s", conv, "source_encoding");
- _XlcGetResource(lcd, "XLC_SEGMENTCONVERSION", name, &value, &num);
- if (num > 0) {
- char *tmp;
- _XlcDbg_printValue(name,value,num);
- tmp = strdup(value[0]);
- if (tmp == NULL)
- return;
- conversion->source_encoding = tmp;
- conversion->source = srch_charset_define(tmp,&new);
- }
- /* destination_encoding */
- sprintf(name, "%s.%s", conv, "destination_encoding");
- _XlcGetResource(lcd, "XLC_SEGMENTCONVERSION", name, &value, &num);
- if (num > 0) {
- char *tmp;
- _XlcDbg_printValue(name,value,num);
- tmp = strdup(value[0]);
- if (tmp == NULL)
- return;
- conversion->destination_encoding = tmp;
- conversion->dest = srch_charset_define(tmp,&new);
- }
- /* range */
- sprintf(name, "%s.%s", conv, "range");
- _XlcGetResource(lcd, "XLC_SEGMENTCONVERSION", name, &value, &num);
- if (num > 0) {
- _XlcDbg_printValue(name,value,num);
- sscanf(value[0],"\\x%lx,\\x%lx",
- &(conversion->range.start), &(conversion->range.end));
- }
- /* conversion */
- sprintf(name, "%s.%s", conv, "conversion");
- _XlcGetResource(lcd, "XLC_SEGMENTCONVERSION", name, &value, &num);
- if (num > 0) {
- _XlcDbg_printValue(name,value,num);
- conversion->conv =
- _XlcParse_scopemaps(value[0],&conversion->conv_num);
- }
- } /* loop end */
-}
-
-static ExtdSegment
-create_ctextseg(
- char **value,
- int num)
-{
- ExtdSegment ret;
- char* ptr;
- char* cset_name = NULL;
- int i,new;
- FontScope scope;
- ret = (ExtdSegment)Xmalloc(sizeof(ExtdSegmentRec));
- if (ret == NULL)
- return NULL;
- ret->name = strdup(value[0]);
- if (ret->name == NULL) {
- Xfree (ret);
- return NULL;
- }
- cset_name = (char*) Xmalloc (strlen(ret->name) + 1);
- if (cset_name == NULL) {
- Xfree (ret->name);
- Xfree (ret);
- return NULL;
- }
- if (strchr(value[0],':')) {
- ptr = strchr(ret->name,':');
- *ptr = '\0';
- ptr++;
- if (!_XlcNCompareISOLatin1(ptr, "GL", 2)) {
- ret->side = XlcGL;
- sprintf(cset_name,"%s:%s",ret->name,"GL");
- } else {
- ret->side = XlcGR;
- sprintf(cset_name,"%s:%s",ret->name,"GR");
- }
- } else {
- ret->side = XlcGLGR;
- strcpy(cset_name,ret->name);
- }
- ret->area = (FontScope)Xmalloc((num - 1)*sizeof(FontScopeRec));
- if (ret->area == NULL) {
- Xfree (cset_name);
- Xfree (ret->name);
- Xfree (ret);
- return NULL;
- }
- ret->area_num = num - 1;
- scope = ret->area ;
- for (i = 1; i < num; i++) {
- sscanf(value[i],"\\x%lx,\\x%lx",
- &scope[i-1].start, &scope[i-1].end);
- }
- ret->charset = srch_charset_define(cset_name,&new);
- Xfree (cset_name);
-
- return ret;
-}
-/* For VW/UDC end */
-
-static Bool
-load_generic(
- XLCd lcd)
-{
- XLCdGenericPart *gen = XLC_GENERIC_PART(lcd);
- char **value;
- int num;
- unsigned long l;
- int i;
- int M,ii;
- XlcCharSet charset;
-
- gen->codeset_num = 0;
-
- /***** wc_encoding_mask *****/
- _XlcGetResource(lcd, "XLC_XLOCALE", "wc_encoding_mask", &value, &num);
- if (num > 0) {
- if (string_to_ulong(value[0], &l) == False)
- goto err;
- gen->wc_encode_mask = l;
- }
- /***** wc_shift_bits *****/
- _XlcGetResource(lcd, "XLC_XLOCALE", "wc_shift_bits", &value, &num);
- if (num > 0)
- gen->wc_shift_bits = atoi(value[0]);
- if (gen->wc_shift_bits < 1)
- gen->wc_shift_bits = 8;
- /***** use_stdc_env *****/
- _XlcGetResource(lcd, "XLC_XLOCALE", "use_stdc_env", &value, &num);
- if (num > 0 && !_XlcCompareISOLatin1(value[0], "True"))
- gen->use_stdc_env = True;
- else
- gen->use_stdc_env = False;
- /***** force_convert_to_mb *****/
- _XlcGetResource(lcd, "XLC_XLOCALE", "force_convert_to_mb", &value, &num);
- if (num > 0 && !_XlcCompareISOLatin1(value[0], "True"))
- gen->force_convert_to_mb = True;
- else
- gen->force_convert_to_mb = False;
-
- for (i = 0; ; i++) {
- CodeSetRec *codeset = NULL;
- char cs[16];
- char name[BUFSIZ];
-
- sprintf(cs, "cs%d", i);
-
- /***** codeset.side *****/
- sprintf(name, "%s.%s", cs , "side");
- _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num);
- if (num > 0) {
- char *tmp;
-
- if (codeset == NULL && (codeset = add_codeset(gen)) == NULL)
- goto err;
-
- /* 3.4.1 side */
- if (!_XlcNCompareISOLatin1(value[0], "none", 4)) {
- codeset->side = XlcNONE;
- } else if (!_XlcNCompareISOLatin1(value[0], "GL", 2)) {
- codeset->side = XlcGL;
- } else {
- codeset->side = XlcGR;
- }
-
- tmp = strrchr(value[0], ':');
- if (tmp != NULL && !_XlcCompareISOLatin1(tmp + 1, "Default")) {
- if (codeset->side == XlcGR)
- gen->initial_state_GR = codeset;
- else
- gen->initial_state_GL = codeset;
- }
- }
-
- /***** codeset.length *****/
- sprintf(name, "%s.%s", cs , "length");
- _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num);
- if (num > 0) {
- if (codeset == NULL && (codeset = add_codeset(gen)) == NULL)
- goto err;
- codeset->length = atoi(value[0]);
- if (codeset->length < 1)
- codeset->length = 1;
- }
-
- /***** codeset.mb_encoding *****/
- sprintf(name, "%s.%s", cs, "mb_encoding");
- _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num);
- if (num > 0) {
- static struct {
- const char *str;
- EncodingType type;
- } shifts[] = {
- {"<SS>", E_SS},
- {"<LSL>", E_LSL},
- {"<LSR>", E_LSR},
- {0}
- };
- int j;
-
- if (codeset == NULL && (codeset = add_codeset(gen)) == NULL)
- goto err;
- for ( ; num-- > 0; value++) {
- char encoding[256];
- char *tmp = *value;
- EncodingType type = E_SS; /* for BC */
- for (j = 0; shifts[j].str; j++) {
- if (!_XlcNCompareISOLatin1(tmp, shifts[j].str,
- strlen(shifts[j].str))) {
- type = shifts[j].type;
- tmp += strlen(shifts[j].str);
- break;
- }
- }
- if (strlen (tmp) > sizeof encoding ||
- string_to_encoding(tmp, encoding) == False)
- goto err;
- add_parse_list(gen, type, encoding, codeset);
- }
- }
-
- /***** codeset.wc_encoding *****/
- sprintf(name, "%s.%s", cs, "wc_encoding");
- _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num);
- if (num > 0) {
- if (codeset == NULL && (codeset = add_codeset(gen)) == NULL)
- goto err;
- if (string_to_ulong(value[0], &l) == False)
- goto err;
- codeset->wc_encoding = l;
- }
-
- /***** codeset.ct_encoding *****/
- sprintf(name, "%s.%s", cs, "ct_encoding");
- _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num);
- if (num > 0) {
- char *encoding;
-
- if (codeset == NULL && (codeset = add_codeset(gen)) == NULL)
- goto err;
- for ( ; num-- > 0; value++) {
- if (strlen (*value) > sizeof name)
- goto err;
- string_to_encoding(*value, name);
- charset = NULL;
- if ((encoding = strchr(name, ':')) &&
- (encoding = strchr(encoding + 1, ':'))) {
- *encoding++ = '\0';
- charset = _XlcAddCT(name, encoding);
- }
- if (charset == NULL) {
- charset = _XlcGetCharSet(name);
- if (charset == NULL &&
- (charset = _XlcCreateDefaultCharSet(name, ""))) {
- charset->side = codeset->side;
- charset->char_size = codeset->length;
- _XlcAddCharSet(charset);
- }
- }
- if (charset) {
- if (add_charset(codeset, charset) == False)
- goto err;
- }
- }
- }
-
- if (codeset == NULL)
- break;
- codeset->cs_num = i;
- /* For VW/UDC */
- /***** 3.4.2 byteM (1 <= M <= length)*****/
- for (M=1; M-1 < codeset->length; M++) {
- unsigned long start,end;
- ByteInfo tmpb;
-
- sprintf(name,"%s.%s%d",cs,"byte",M);
- _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num);
-
- if (M == 1) {
- if (num < 1) {
- codeset->byteM = NULL;
- break ;
- }
- codeset->byteM =
- (ByteInfoListRec *)Xmalloc(
- (codeset->length)*sizeof(ByteInfoListRec));
- if (codeset->byteM == NULL) {
- goto err;
- }
- }
-
- if (num > 0) {
- _XlcDbg_printValue(name,value,num);
- (codeset->byteM)[M-1].M = M;
- (codeset->byteM)[M-1].byteinfo_num = num;
- (codeset->byteM)[M-1].byteinfo =
- (ByteInfo)Xmalloc( num * sizeof(ByteInfoRec));
- for (ii = 0 ; ii < num ; ii++) {
- tmpb = (codeset->byteM)[M-1].byteinfo ;
- /* default 0x00 - 0xff */
- sscanf(value[ii],"\\x%lx,\\x%lx",&start,&end);
- tmpb[ii].start = (unsigned char)start;
- tmpb[ii].end = (unsigned char)end;
- }
- }
- /* .... */
- }
-
-
- /***** codeset.mb_conversion *****/
- sprintf(name, "%s.%s", cs, "mb_conversion");
- _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num);
- if (num > 0) {
- _XlcDbg_printValue(name,value,num);
- codeset->mbconv = Xmalloc(sizeof(ConversionRec));
- codeset->mbconv->convlist =
- _XlcParse_scopemaps(value[0],&(codeset->mbconv->conv_num));
- dmpscope("mb_conv",codeset->mbconv->convlist,
- codeset->mbconv->conv_num);
- /* [\x%x,\x%x]->\x%x,... */
- }
- /***** codeset.ct_conversion *****/
- sprintf(name, "%s.%s", cs, "ct_conversion");
- _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num);
- if (num > 0) {
- _XlcDbg_printValue(name,value,num);
- codeset->ctconv = Xmalloc(sizeof(ConversionRec));
- codeset->ctconv->convlist =
- _XlcParse_scopemaps(value[0],&(codeset->ctconv->conv_num));
- dmpscope("ctconv",codeset->ctconv->convlist,
- codeset->ctconv->conv_num);
- /* [\x%x,\x%x]->\x%x,... */
- }
- /***** codeset.ct_conversion_file *****/
- sprintf(name, "%s.%s", cs, "ct_conversion_file");
- _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num);
- if (num > 0) {
- _XlcDbg_printValue(name,value,num);
- /* [\x%x,\x%x]->\x%x,... */
- }
- /***** codeset.ct_extended_segment *****/
- sprintf(name, "%s.%s", cs, "ct_extended_segment");
- _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num);
- if (num > 0) {
- _XlcDbg_printValue(name,value,num);
- codeset->ctextseg = create_ctextseg(value,num);
- /* [\x%x,\x%x]->\x%x,... */
- }
- /* For VW/UDC end */
-
- }
-
- read_charset_define(lcd,gen); /* For VW/UDC */
- read_segmentconversion(lcd,gen); /* For VW/UDC */
-
- if (gen->initial_state_GL == NULL) {
- CodeSetRec *codeset;
- for (i = 0; i < gen->codeset_num; i++) {
- codeset = gen->codeset_list[i];
- if (codeset->side == XlcGL)
- gen->initial_state_GL = codeset;
- }
- }
-
- if (gen->initial_state_GR == NULL) {
- CodeSetRec *codeset;
- for (i = 0; i < gen->codeset_num; i++) {
- codeset = gen->codeset_list[i];
- if (codeset->side == XlcGR)
- gen->initial_state_GR = codeset;
- }
- }
-
- for (i = 0; i < gen->codeset_num; i++) {
- CodeSetRec *codeset = gen->codeset_list[i];
- for (ii = 0; ii < codeset->num_charsets; ii++) {
- charset = codeset->charset_list[ii];
- if (! strcmp(charset->encoding_name, "ISO8859-1"))
- charset->string_encoding = True;
- if ( charset->string_encoding )
- codeset->string_encoding = True;
- }
- }
- return True;
-
-err:
- free_charset(lcd);
-
- return False;
-}
-
-#ifdef USE_DYNAMIC_LC
-/* override the open_om and open_im methods which were set by
- super_class's initialize method() */
-
-static Bool
-initialize_core(
- XLCd lcd)
-{
- _XInitDynamicOM(lcd);
-
- _XInitDynamicIM(lcd);
-
- return True;
-}
-#endif
-
-static Bool
-initialize(XLCd lcd)
-{
- XLCdPublicMethods superclass = (XLCdPublicMethods) _XlcPublicMethods;
-
- XLC_PUBLIC_METHODS(lcd)->superclass = superclass;
-
- if (superclass->pub.initialize) {
- if ((*superclass->pub.initialize)(lcd) == False)
- return False;
- }
-
-#ifdef USE_DYNAMIC_LC
- if (initialize_core(lcd) == False)
- return False;
-#endif
-
- if (load_generic(lcd) == False)
- return False;
-
- return True;
-}
-
-/* VW/UDC start 95.01.08 */
-static void
-freeByteM(
- CodeSet codeset)
-{
- int i;
- ByteInfoList blst;
- if (codeset->byteM == NULL) {
- return ;
- }
- blst = codeset->byteM;
- for (i = 0; i < codeset->length; i++) {
- if (blst[i].byteinfo) {
- Xfree(blst[i].byteinfo);
- blst[i].byteinfo = NULL;
- }
- }
- Xfree(codeset->byteM);
- codeset->byteM = NULL;
-}
-
-static void
-freeConversion(
- CodeSet codeset)
-{
- Conversion mbconv,ctconv;
- if (codeset->mbconv) {
- mbconv = codeset->mbconv;
- /* ... */
- if (mbconv->convlist) {
- Xfree(mbconv->convlist);
- mbconv->convlist = NULL;
- }
- Xfree(mbconv);
- codeset->mbconv = NULL;
- }
- if (codeset->ctconv) {
- ctconv = codeset->ctconv;
- /* ... */
- if (ctconv->convlist) {
- Xfree(ctconv->convlist);
- ctconv->convlist = NULL;
- }
- Xfree(ctconv);
- codeset->ctconv = NULL;
- }
-}
-
-static void
-freeExtdSegment(
- CodeSet codeset)
-{
- ExtdSegment ctextseg;
- if (codeset->ctextseg == NULL) {
- return;
- }
- ctextseg = codeset->ctextseg;
- if (ctextseg->name) {
- Xfree(ctextseg->name);
- ctextseg->name = NULL;
- }
- if (ctextseg->area) {
- Xfree(ctextseg->area);
- ctextseg->area = NULL;
- }
- Xfree(codeset->ctextseg);
- codeset->ctextseg = NULL;
-}
-
-static void
-freeParseInfo(
- CodeSet codeset)
-{
- ParseInfo parse_info;
- if (codeset->parse_info == NULL) {
- return;
- }
- parse_info = codeset->parse_info;
- if (parse_info->encoding) {
- Xfree(parse_info->encoding);
- parse_info->encoding = NULL;
- }
- Xfree(codeset->parse_info);
- codeset->parse_info = NULL;
-}
-
-static void
-destroy_CodeSetList(
- XLCdGenericPart *gen)
-{
- CodeSet *codeset = gen->codeset_list;
- int i;
- if (gen->codeset_num == 0) {
- return;
- }
- for (i=0;i<gen->codeset_num;i++) {
- freeByteM(codeset[i]);
- freeConversion(codeset[i]);
- freeExtdSegment(codeset[i]);
- freeParseInfo(codeset[i]);
- if (codeset[i]->charset_list) {
- Xfree(codeset[i]->charset_list);
- codeset[i]->charset_list = NULL;
- }
- Xfree(codeset[i]); codeset[i]=NULL;
- }
- Xfree(codeset); gen->codeset_list = NULL;
-}
-
-static void
-destroy_SegConv(
- XLCdGenericPart *gen)
-{
- SegConv seg = gen->segment_conv;
- int i;
- if (gen->segment_conv_num == 0) {
- return;
- }
- for (i=0;i<gen->segment_conv_num;i++) {
- if (seg[i].source_encoding) {
- Xfree(seg[i].source_encoding);
- seg[i].source_encoding = NULL;
- }
- if (seg[i].destination_encoding) {
- Xfree(seg[i].destination_encoding);
- seg[i].destination_encoding = NULL;
- }
- if (seg[i].conv) {
- Xfree(seg[i].conv); seg[i].conv = NULL;
- }
- }
- Xfree(seg); gen->segment_conv = NULL;
-}
-
-static void
-destroy_gen(
- XLCd lcd)
-{
- XLCdGenericPart *gen = XLC_GENERIC_PART(lcd);
- destroy_SegConv(gen);
- destroy_CodeSetList(gen);
- if (gen->mb_parse_table) {
- Xfree(gen->mb_parse_table);
- gen->mb_parse_table = NULL;
- }
- if (gen->mb_parse_list) {
- Xfree(gen->mb_parse_list);
- gen->mb_parse_list = NULL;
- }
-}
-/* VW/UDC end 95.01.08 */
-
-static void
-destroy(
- XLCd lcd)
-{
- XLCdPublicMethods superclass = XLC_PUBLIC_METHODS(lcd)->superclass;
-
- destroy_gen(lcd); /* ADD 1996.01.08 */
- if (superclass && superclass->pub.destroy)
- (*superclass->pub.destroy)(lcd);
-}
+/* + * Copyright 1992, 1993 by TOSHIBA Corp. + * + * Permission to use, copy, modify, and distribute this software and its + * documentation for any purpose and without fee is hereby granted, 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 name of TOSHIBA not be used in advertising + * or publicity pertaining to distribution of the software without specific, + * written prior permission. TOSHIBA make no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING + * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL + * 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. + * + * Author: Katsuhisa Yano TOSHIBA Corp. + * mopi@osa.ilab.toshiba.co.jp + */ +/* + * (c) Copyright 1995 FUJITSU LIMITED + * This is source code modified by FUJITSU LIMITED under the Joint + * Development Agreement for the CDE/Motif PST. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include <stdio.h> +#include <unistd.h> +#include "Xlibint.h" +#include "XlcGeneric.h" + +static XLCd create (const char *name, XLCdMethods methods); +static Bool initialize (XLCd lcd); +static void destroy (XLCd lcd); + +static XLCdPublicMethodsRec genericMethods = { + { NULL }, /* use default methods */ + { + NULL, + create, + initialize, + destroy, + NULL + } +}; + +XLCdMethods _XlcGenericMethods = (XLCdMethods) &genericMethods; + +static XLCd +create( + const char *name, + XLCdMethods methods) +{ + XLCd lcd; + XLCdPublicMethods new; + + lcd = Xcalloc(1, sizeof(XLCdRec)); + if (lcd == NULL) + return (XLCd) NULL; + + lcd->core = Xcalloc(1, sizeof(XLCdGenericRec)); + if (lcd->core == NULL) + goto err; + + new = (XLCdPublicMethods) Xmalloc(sizeof(XLCdPublicMethodsRec)); + if (new == NULL) + goto err; + memcpy(new,methods,sizeof(XLCdPublicMethodsRec)); + lcd->methods = (XLCdMethods) new; + + return lcd; + +err: + Xfree(lcd); + return (XLCd) NULL; +} + +static Bool +string_to_encoding( + const char *str, + char *encoding) +{ + char *next; + long value; + int base; + + while (*str) { + if (*str == '\\') { + switch (*(str + 1)) { + case 'x': + case 'X': + base = 16; + break; + default: + base = 8; + break; + } + value = strtol(str + 2, &next, base); + if (str + 2 != next) { + *((unsigned char *) encoding++) = (unsigned char) value; + str = next; + continue; + } + } + *encoding++ = *str++; + } + + *encoding = '\0'; + + return True; +} + +static Bool +string_to_ulong( + const char *str, + unsigned long *value) +{ + const char *tmp1 = str; + int base; + + if (*tmp1++ != '\\') { + tmp1--; + base = 10; + } else { + switch (*tmp1++) { + case 'x': + base = 16; + break; + case 'o': + base = 8; + break; + case 'd': + base = 10; + break; + default: + return(False); + } + } + *value = (unsigned long) strtol(tmp1, NULL, base); + return(True); +} + + +static Bool +add_charset( + CodeSet codeset, + XlcCharSet charset) +{ + XlcCharSet *new_list; + int num; + + if ((num = codeset->num_charsets)) + new_list = (XlcCharSet *) Xrealloc(codeset->charset_list, + (num + 1) * sizeof(XlcCharSet)); + else + new_list = (XlcCharSet *) Xmalloc(sizeof(XlcCharSet)); + + if (new_list == NULL) + return False; + + new_list[num] = charset; + codeset->charset_list = new_list; + codeset->num_charsets = num + 1; + + return True; +} + +static CodeSet +add_codeset( + XLCdGenericPart *gen) +{ + CodeSet new, *new_list; + int num; + + new = Xcalloc(1, sizeof(CodeSetRec)); + if (new == NULL) + return NULL; + + if ((num = gen->codeset_num)) + new_list = (CodeSet *) Xrealloc(gen->codeset_list, + (num + 1) * sizeof(CodeSet)); + else + new_list = (CodeSet *) Xmalloc(sizeof(CodeSet)); + + if (new_list == NULL) + goto err; + + new_list[num] = new; + gen->codeset_list = new_list; + gen->codeset_num = num + 1; + + return new; + +err: + Xfree(new); + + return NULL; +} + +static Bool +add_parse_list( + XLCdGenericPart *gen, + EncodingType type, + const char *encoding, + CodeSet codeset) +{ + ParseInfo new, *new_list; + char *str; + unsigned char ch; + int num; + + str = strdup(encoding); + if (str == NULL) + return False; + + new = Xcalloc(1, sizeof(ParseInfoRec)); + if (new == NULL) + goto err; + + if (gen->mb_parse_table == NULL) { + gen->mb_parse_table = Xcalloc(1, 256); /* 2^8 */ + if (gen->mb_parse_table == NULL) + goto err; + } + + if ((num = gen->mb_parse_list_num)) + new_list = (ParseInfo *) Xrealloc(gen->mb_parse_list, + (num + 2) * sizeof(ParseInfo)); + else { + new_list = (ParseInfo *) Xmalloc(2 * sizeof(ParseInfo)); + } + + if (new_list == NULL) + goto err; + + new_list[num] = new; + new_list[num + 1] = NULL; + gen->mb_parse_list = new_list; + gen->mb_parse_list_num = num + 1; + + ch = (unsigned char) *str; + if (gen->mb_parse_table[ch] == 0) + gen->mb_parse_table[ch] = num + 1; + + new->type = type; + new->encoding = str; + new->codeset = codeset; + + if (codeset->parse_info == NULL) + codeset->parse_info = new; + + return True; + +err: + Xfree(str); + if (new) + Xfree(new); + + return False; +} + +static void +free_charset( + XLCd lcd) +{ + XLCdGenericPart *gen = XLC_GENERIC_PART(lcd); + ParseInfo *parse_info; + int num; + + if (gen->mb_parse_table) + Xfree(gen->mb_parse_table); + if ((num = gen->mb_parse_list_num) > 0) { + for (parse_info = gen->mb_parse_list; num-- > 0; parse_info++) { + if ((*parse_info)->encoding) + Xfree((*parse_info)->encoding); + Xfree(*parse_info); + } + Xfree(gen->mb_parse_list); + } + + if ((num = gen->codeset_num) > 0) + Xfree(gen->codeset_list); +} + +/* For VW/UDC */ + +#define FORWARD (unsigned long)'+' +#define BACKWARD (unsigned long)'-' + +static const char * +getscope( + const char *str, + FontScope scp) +{ + unsigned long start = 0; + unsigned long end = 0; + unsigned long dest = 0; + unsigned long shift = 0; + unsigned long direction = 0; + sscanf(str,"[\\x%lx,\\x%lx]->\\x%lx", &start, &end, &dest); + if (dest) { + if (dest >= start) { + shift = dest - start; + direction = FORWARD ; + } else { + shift = start - dest; + direction = BACKWARD; + } + } + scp->start = start ; + scp->end = end ; + scp->shift = shift ; + scp->shift_direction + = direction ; + /* .......... */ + while (*str) { + if (*str == ',' && *(str+1) == '[') + break; + str++; + } + return str+1; +} + +static int +count_scopemap( + const char *str) +{ + const char *ptr; + int num=0; + for (ptr=str; *ptr; ptr++) { + if (*ptr == ']') { + num++; + } + } + return num; +} + +FontScope +_XlcParse_scopemaps( + const char *str, + int *size) +{ + int num=0,i; + FontScope scope,sc_ptr; + const char *str_sc; + + num = count_scopemap(str); + scope = (FontScope) Xmalloc(num * sizeof(FontScopeRec)); + if (scope == NULL) + return NULL; + + for (i=0, str_sc=str, sc_ptr=scope; i < num; i++, sc_ptr++) { + str_sc = getscope(str_sc, sc_ptr); + } + *size = num; + return scope; +} + +void +_XlcDbg_printValue( + const char *str, + char **value, + int num) +{ +/* + int i; + for (i = 0; i < num; i++) + fprintf(stderr, "%s value[%d] = %s\n", str, i, value[i]); +*/ +} + +static void +dmpscope( + const char* name, + FontScope sc, + int num) +{ +/* + int i; + fprintf(stderr, "dmpscope %s\n", name); + for (i=0; i<num; i++) + fprintf(stderr,"%x %x %x %x \n", + sc[i].start, + sc[i].end, + sc[i].shift, + sc[i].shift_direction); + fprintf(stderr, "dmpscope end\n"); +*/ +} + +static XlcCharSet +srch_charset_define( + const char *name, + int *new) +{ + XlcCharSet charset; + + *new = 0; + charset = _XlcGetCharSet(name); + if (charset == NULL && + (charset = _XlcCreateDefaultCharSet(name, ""))) { + _XlcAddCharSet(charset); + *new = 1; + charset->source = CSsrcXLC; + } + return charset; +} + +static void +read_charset_define( + XLCd lcd, + XLCdGenericPart *gen) +{ + int i; + char csd[16], cset_name[256]; + char name[BUFSIZ]; + XlcCharSet charsetd; + char **value; + int num, new = 0; + XlcSide side = XlcUnknown; + char *tmp; + + for (i=0; ; i++) { /* loop start */ + charsetd = 0; + sprintf(csd, "csd%d", i); + + /* charset_name */ + sprintf(name, "%s.%s", csd, "charset_name"); + _XlcGetResource(lcd, "XLC_CHARSET_DEFINE", name, &value, &num); + _XlcDbg_printValue(name,value,num); + if (num > 0) { + /* hackers will get truncated -- C'est la vie */ + strncpy(cset_name,value[0], sizeof cset_name - 1); + cset_name[(sizeof cset_name) - 1] = '\0'; + sprintf(name, "%s.%s", csd , "side"); + _XlcGetResource(lcd, "XLC_CHARSET_DEFINE", name, &value, &num); + if (num > 0) { + _XlcDbg_printValue(name,value,num); + if (!_XlcNCompareISOLatin1(value[0], "none", 4)) { + side = XlcGLGR; + } else if (!_XlcNCompareISOLatin1(value[0], "GL", 2)) { + side = XlcGL; + strcat(cset_name,":GL"); + } else { + side = XlcGR; + strcat(cset_name,":GR"); + } + if (charsetd == NULL && + (charsetd = srch_charset_define(cset_name,&new)) == NULL) + return; + } + } else { + if (i == 0) + continue; + else + break; + } + if (new) { + tmp = strdup(cset_name); + if (tmp == NULL) + return; + charsetd->name = tmp; + } + /* side */ + charsetd->side = side ; + /* length */ + sprintf(name, "%s.%s", csd, "length"); + _XlcGetResource(lcd, "XLC_CHARSET_DEFINE", name, &value, &num); + if (num > 0) { + _XlcDbg_printValue(name,value,num); + charsetd->char_size = atoi(value[0]); + } + /* gc_number */ + sprintf(name, "%s.%s", csd, "gc_number"); + _XlcGetResource(lcd, "XLC_CHARSET_DEFINE", name, &value, &num); + if (num > 0) { + _XlcDbg_printValue(name,value,num); + charsetd->set_size = atoi(value[0]); + } + /* string_encoding */ + sprintf(name, "%s.%s", csd, "string_encoding"); + _XlcGetResource(lcd, "XLC_CHARSET_DEFINE", name, &value, &num); + if (num > 0) { + _XlcDbg_printValue(name,value,num); + if (!strcmp("False",value[0])) { + charsetd->string_encoding = False; + } else { + charsetd->string_encoding = True; + } + } + /* sequence */ + sprintf(name, "%s.%s", csd, "sequence"); + _XlcGetResource(lcd, "XLC_CHARSET_DEFINE", name, &value, &num); + if (num > 0) { + _XlcDbg_printValue(name,value,num); +/* + if (charsetd->ct_sequence) { + Xfree(charsetd->ct_sequence); + } +*/ + tmp = (char *)Xmalloc(strlen(value[0])+1); + if (tmp == NULL) + return; + charsetd->ct_sequence = tmp; + string_to_encoding(value[0],tmp); + } + /* encoding_name */ + sprintf(name, "%s.%s", csd, "encoding_name"); + _XlcGetResource(lcd, "XLC_CHARSET_DEFINE", name, &value, &num); + if (num > 0) { + _XlcDbg_printValue(name,value,num); +/* + if (charsetd->encoding_name) { + Xfree(charsetd->encoding_name); + } +*/ + tmp = strdup(value[0]); + charsetd->encoding_name = tmp; + charsetd->xrm_encoding_name = XrmStringToQuark(tmp); + } + _XlcAddCT(charsetd->name, charsetd->ct_sequence); + } +} + +static SegConv +add_conversion( + XLCdGenericPart *gen) +{ + SegConv new_list; + int num; + + if ((num = gen->segment_conv_num) > 0) { + new_list = (SegConv) Xrealloc(gen->segment_conv, + (num + 1) * sizeof(SegConvRec)); + } else { + new_list = (SegConv) Xmalloc(sizeof(SegConvRec)); + } + + if (new_list == NULL) + return NULL; + + gen->segment_conv = new_list; + gen->segment_conv_num = num + 1; + + return &new_list[num]; + +} + +static void +read_segmentconversion( + XLCd lcd, + XLCdGenericPart *gen) +{ + int i; + char conv[16]; + char name[BUFSIZ]; + char **value; + int num,new; + SegConv conversion; + for (i=0 ; ; i++) { /* loop start */ + conversion = 0; + sprintf(conv, "conv%d", i); + + /* length */ + sprintf(name, "%s.%s", conv, "length"); + _XlcGetResource(lcd, "XLC_SEGMENTCONVERSION", name, &value, &num); + if (num > 0) { + if (conversion == NULL && + (conversion = add_conversion(gen)) == NULL) { + return; + } + _XlcDbg_printValue(name,value,num); + } else { + if (i == 0) + continue; + else + break; + } + conversion->length = atoi(value[0]); + + /* source_encoding */ + sprintf(name, "%s.%s", conv, "source_encoding"); + _XlcGetResource(lcd, "XLC_SEGMENTCONVERSION", name, &value, &num); + if (num > 0) { + char *tmp; + _XlcDbg_printValue(name,value,num); + tmp = strdup(value[0]); + if (tmp == NULL) + return; + conversion->source_encoding = tmp; + conversion->source = srch_charset_define(tmp,&new); + } + /* destination_encoding */ + sprintf(name, "%s.%s", conv, "destination_encoding"); + _XlcGetResource(lcd, "XLC_SEGMENTCONVERSION", name, &value, &num); + if (num > 0) { + char *tmp; + _XlcDbg_printValue(name,value,num); + tmp = strdup(value[0]); + if (tmp == NULL) + return; + conversion->destination_encoding = tmp; + conversion->dest = srch_charset_define(tmp,&new); + } + /* range */ + sprintf(name, "%s.%s", conv, "range"); + _XlcGetResource(lcd, "XLC_SEGMENTCONVERSION", name, &value, &num); + if (num > 0) { + _XlcDbg_printValue(name,value,num); + sscanf(value[0],"\\x%lx,\\x%lx", + &(conversion->range.start), &(conversion->range.end)); + } + /* conversion */ + sprintf(name, "%s.%s", conv, "conversion"); + _XlcGetResource(lcd, "XLC_SEGMENTCONVERSION", name, &value, &num); + if (num > 0) { + _XlcDbg_printValue(name,value,num); + conversion->conv = + _XlcParse_scopemaps(value[0],&conversion->conv_num); + } + } /* loop end */ +} + +static ExtdSegment +create_ctextseg( + char **value, + int num) +{ + ExtdSegment ret; + char* ptr; + char* cset_name = NULL; + int i,new; + FontScope scope; + ret = (ExtdSegment)Xmalloc(sizeof(ExtdSegmentRec)); + if (ret == NULL) + return NULL; + ret->name = strdup(value[0]); + if (ret->name == NULL) { + Xfree (ret); + return NULL; + } + cset_name = (char*) Xmalloc (strlen(ret->name) + 1); + if (cset_name == NULL) { + Xfree (ret->name); + Xfree (ret); + return NULL; + } + if (strchr(value[0],':')) { + ptr = strchr(ret->name,':'); + *ptr = '\0'; + ptr++; + if (!_XlcNCompareISOLatin1(ptr, "GL", 2)) { + ret->side = XlcGL; + sprintf(cset_name,"%s:%s",ret->name,"GL"); + } else { + ret->side = XlcGR; + sprintf(cset_name,"%s:%s",ret->name,"GR"); + } + } else { + ret->side = XlcGLGR; + strcpy(cset_name,ret->name); + } + ret->area = (FontScope)Xmalloc((num - 1)*sizeof(FontScopeRec)); + if (ret->area == NULL) { + Xfree (cset_name); + Xfree (ret->name); + Xfree (ret); + return NULL; + } + ret->area_num = num - 1; + scope = ret->area ; + for (i = 1; i < num; i++) { + sscanf(value[i],"\\x%lx,\\x%lx", + &scope[i-1].start, &scope[i-1].end); + } + ret->charset = srch_charset_define(cset_name,&new); + Xfree (cset_name); + + return ret; +} +/* For VW/UDC end */ + +static Bool +load_generic( + XLCd lcd) +{ + XLCdGenericPart *gen = XLC_GENERIC_PART(lcd); + char **value; + int num; + unsigned long l; + int i; + int M,ii; + XlcCharSet charset; + + gen->codeset_num = 0; + + /***** wc_encoding_mask *****/ + _XlcGetResource(lcd, "XLC_XLOCALE", "wc_encoding_mask", &value, &num); + if (num > 0) { + if (string_to_ulong(value[0], &l) == False) + goto err; + gen->wc_encode_mask = l; + } + /***** wc_shift_bits *****/ + _XlcGetResource(lcd, "XLC_XLOCALE", "wc_shift_bits", &value, &num); + if (num > 0) + gen->wc_shift_bits = atoi(value[0]); + if (gen->wc_shift_bits < 1) + gen->wc_shift_bits = 8; + /***** use_stdc_env *****/ + _XlcGetResource(lcd, "XLC_XLOCALE", "use_stdc_env", &value, &num); + if (num > 0 && !_XlcCompareISOLatin1(value[0], "True")) + gen->use_stdc_env = True; + else + gen->use_stdc_env = False; + /***** force_convert_to_mb *****/ + _XlcGetResource(lcd, "XLC_XLOCALE", "force_convert_to_mb", &value, &num); + if (num > 0 && !_XlcCompareISOLatin1(value[0], "True")) + gen->force_convert_to_mb = True; + else + gen->force_convert_to_mb = False; + + for (i = 0; ; i++) { + CodeSetRec *codeset = NULL; + char cs[16]; + char name[BUFSIZ]; + + sprintf(cs, "cs%d", i); + + /***** codeset.side *****/ + sprintf(name, "%s.%s", cs , "side"); + _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num); + if (num > 0) { + char *tmp; + + if (codeset == NULL && (codeset = add_codeset(gen)) == NULL) + goto err; + + /* 3.4.1 side */ + if (!_XlcNCompareISOLatin1(value[0], "none", 4)) { + codeset->side = XlcNONE; + } else if (!_XlcNCompareISOLatin1(value[0], "GL", 2)) { + codeset->side = XlcGL; + } else { + codeset->side = XlcGR; + } + + tmp = strrchr(value[0], ':'); + if (tmp != NULL && !_XlcCompareISOLatin1(tmp + 1, "Default")) { + if (codeset->side == XlcGR) + gen->initial_state_GR = codeset; + else + gen->initial_state_GL = codeset; + } + } + + /***** codeset.length *****/ + sprintf(name, "%s.%s", cs , "length"); + _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num); + if (num > 0) { + if (codeset == NULL && (codeset = add_codeset(gen)) == NULL) + goto err; + codeset->length = atoi(value[0]); + if (codeset->length < 1) + codeset->length = 1; + } + + /***** codeset.mb_encoding *****/ + sprintf(name, "%s.%s", cs, "mb_encoding"); + _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num); + if (num > 0) { + static struct { + const char *str; + EncodingType type; + } shifts[] = { + {"<SS>", E_SS}, + {"<LSL>", E_LSL}, + {"<LSR>", E_LSR}, + {0} + }; + int j; + + if (codeset == NULL && (codeset = add_codeset(gen)) == NULL) + goto err; + for ( ; num-- > 0; value++) { + char encoding[256]; + char *tmp = *value; + EncodingType type = E_SS; /* for BC */ + for (j = 0; shifts[j].str; j++) { + if (!_XlcNCompareISOLatin1(tmp, shifts[j].str, + strlen(shifts[j].str))) { + type = shifts[j].type; + tmp += strlen(shifts[j].str); + break; + } + } + if (strlen (tmp) > sizeof encoding || + string_to_encoding(tmp, encoding) == False) + goto err; + add_parse_list(gen, type, encoding, codeset); + } + } + + /***** codeset.wc_encoding *****/ + sprintf(name, "%s.%s", cs, "wc_encoding"); + _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num); + if (num > 0) { + if (codeset == NULL && (codeset = add_codeset(gen)) == NULL) + goto err; + if (string_to_ulong(value[0], &l) == False) + goto err; + codeset->wc_encoding = l; + } + + /***** codeset.ct_encoding *****/ + sprintf(name, "%s.%s", cs, "ct_encoding"); + _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num); + if (num > 0) { + char *encoding; + + if (codeset == NULL && (codeset = add_codeset(gen)) == NULL) + goto err; + for ( ; num-- > 0; value++) { + if (strlen (*value) > sizeof name) + goto err; + string_to_encoding(*value, name); + charset = NULL; + if ((encoding = strchr(name, ':')) && + (encoding = strchr(encoding + 1, ':'))) { + *encoding++ = '\0'; + charset = _XlcAddCT(name, encoding); + } + if (charset == NULL) { + charset = _XlcGetCharSet(name); + if (charset == NULL && + (charset = _XlcCreateDefaultCharSet(name, ""))) { + charset->side = codeset->side; + charset->char_size = codeset->length; + _XlcAddCharSet(charset); + } + } + if (charset) { + if (add_charset(codeset, charset) == False) + goto err; + } + } + } + + if (codeset == NULL) + break; + codeset->cs_num = i; + /* For VW/UDC */ + /***** 3.4.2 byteM (1 <= M <= length)*****/ + for (M=1; M-1 < codeset->length; M++) { + unsigned long start,end; + ByteInfo tmpb; + + sprintf(name,"%s.%s%d",cs,"byte",M); + _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num); + + if (M == 1) { + if (num < 1) { + codeset->byteM = NULL; + break ; + } + codeset->byteM = + (ByteInfoListRec *)Xmalloc( + (codeset->length)*sizeof(ByteInfoListRec)); + if (codeset->byteM == NULL) { + goto err; + } + } + + if (num > 0) { + _XlcDbg_printValue(name,value,num); + (codeset->byteM)[M-1].M = M; + (codeset->byteM)[M-1].byteinfo_num = num; + (codeset->byteM)[M-1].byteinfo = + (ByteInfo)Xmalloc( num * sizeof(ByteInfoRec)); + for (ii = 0 ; ii < num ; ii++) { + tmpb = (codeset->byteM)[M-1].byteinfo ; + /* default 0x00 - 0xff */ + sscanf(value[ii],"\\x%lx,\\x%lx",&start,&end); + tmpb[ii].start = (unsigned char)start; + tmpb[ii].end = (unsigned char)end; + } + } + /* .... */ + } + + + /***** codeset.mb_conversion *****/ + sprintf(name, "%s.%s", cs, "mb_conversion"); + _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num); + if (num > 0) { + _XlcDbg_printValue(name,value,num); + codeset->mbconv = Xmalloc(sizeof(ConversionRec)); + codeset->mbconv->convlist = + _XlcParse_scopemaps(value[0],&(codeset->mbconv->conv_num)); + dmpscope("mb_conv",codeset->mbconv->convlist, + codeset->mbconv->conv_num); + /* [\x%x,\x%x]->\x%x,... */ + } + /***** codeset.ct_conversion *****/ + sprintf(name, "%s.%s", cs, "ct_conversion"); + _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num); + if (num > 0) { + _XlcDbg_printValue(name,value,num); + codeset->ctconv = Xmalloc(sizeof(ConversionRec)); + codeset->ctconv->convlist = + _XlcParse_scopemaps(value[0],&(codeset->ctconv->conv_num)); + dmpscope("ctconv",codeset->ctconv->convlist, + codeset->ctconv->conv_num); + /* [\x%x,\x%x]->\x%x,... */ + } + /***** codeset.ct_conversion_file *****/ + sprintf(name, "%s.%s", cs, "ct_conversion_file"); + _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num); + if (num > 0) { + _XlcDbg_printValue(name,value,num); + /* [\x%x,\x%x]->\x%x,... */ + } + /***** codeset.ct_extended_segment *****/ + sprintf(name, "%s.%s", cs, "ct_extended_segment"); + _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num); + if (num > 0) { + _XlcDbg_printValue(name,value,num); + codeset->ctextseg = create_ctextseg(value,num); + /* [\x%x,\x%x]->\x%x,... */ + } + /* For VW/UDC end */ + + } + + read_charset_define(lcd,gen); /* For VW/UDC */ + read_segmentconversion(lcd,gen); /* For VW/UDC */ + + if (gen->initial_state_GL == NULL) { + CodeSetRec *codeset; + for (i = 0; i < gen->codeset_num; i++) { + codeset = gen->codeset_list[i]; + if (codeset->side == XlcGL) + gen->initial_state_GL = codeset; + } + } + + if (gen->initial_state_GR == NULL) { + CodeSetRec *codeset; + for (i = 0; i < gen->codeset_num; i++) { + codeset = gen->codeset_list[i]; + if (codeset->side == XlcGR) + gen->initial_state_GR = codeset; + } + } + + for (i = 0; i < gen->codeset_num; i++) { + CodeSetRec *codeset = gen->codeset_list[i]; + for (ii = 0; ii < codeset->num_charsets; ii++) { + charset = codeset->charset_list[ii]; + if (! strcmp(charset->encoding_name, "ISO8859-1")) + charset->string_encoding = True; + if ( charset->string_encoding ) + codeset->string_encoding = True; + } + } + return True; + +err: + free_charset(lcd); + + return False; +} + +#ifdef USE_DYNAMIC_LC +/* override the open_om and open_im methods which were set by + super_class's initialize method() */ + +static Bool +initialize_core( + XLCd lcd) +{ + _XInitDynamicOM(lcd); + + _XInitDynamicIM(lcd); + + return True; +} +#endif + +static Bool +initialize(XLCd lcd) +{ + XLCdPublicMethods superclass = (XLCdPublicMethods) _XlcPublicMethods; + + XLC_PUBLIC_METHODS(lcd)->superclass = superclass; + + if (superclass->pub.initialize) { + if ((*superclass->pub.initialize)(lcd) == False) + return False; + } + +#ifdef USE_DYNAMIC_LC + if (initialize_core(lcd) == False) + return False; +#endif + + if (load_generic(lcd) == False) + return False; + + return True; +} + +/* VW/UDC start 95.01.08 */ +static void +freeByteM( + CodeSet codeset) +{ + int i; + ByteInfoList blst; + if (codeset->byteM == NULL) { + return ; + } + blst = codeset->byteM; + for (i = 0; i < codeset->length; i++) { + if (blst[i].byteinfo) { + Xfree(blst[i].byteinfo); + blst[i].byteinfo = NULL; + } + } + Xfree(codeset->byteM); + codeset->byteM = NULL; +} + +static void +freeConversion( + CodeSet codeset) +{ + Conversion mbconv,ctconv; + if (codeset->mbconv) { + mbconv = codeset->mbconv; + /* ... */ + if (mbconv->convlist) { + Xfree(mbconv->convlist); + mbconv->convlist = NULL; + } + Xfree(mbconv); + codeset->mbconv = NULL; + } + if (codeset->ctconv) { + ctconv = codeset->ctconv; + /* ... */ + if (ctconv->convlist) { + Xfree(ctconv->convlist); + ctconv->convlist = NULL; + } + Xfree(ctconv); + codeset->ctconv = NULL; + } +} + +static void +freeExtdSegment( + CodeSet codeset) +{ + ExtdSegment ctextseg; + if (codeset->ctextseg == NULL) { + return; + } + ctextseg = codeset->ctextseg; + if (ctextseg->name) { + Xfree(ctextseg->name); + ctextseg->name = NULL; + } + if (ctextseg->area) { + Xfree(ctextseg->area); + ctextseg->area = NULL; + } + Xfree(codeset->ctextseg); + codeset->ctextseg = NULL; +} + +static void +freeParseInfo( + CodeSet codeset) +{ + ParseInfo parse_info; + if (codeset->parse_info == NULL) { + return; + } + parse_info = codeset->parse_info; + if (parse_info->encoding) { + Xfree(parse_info->encoding); + parse_info->encoding = NULL; + } + Xfree(codeset->parse_info); + codeset->parse_info = NULL; +} + +static void +destroy_CodeSetList( + XLCdGenericPart *gen) +{ + CodeSet *codeset = gen->codeset_list; + int i; + if (gen->codeset_num == 0) { + return; + } + for (i=0;i<gen->codeset_num;i++) { + freeByteM(codeset[i]); + freeConversion(codeset[i]); + freeExtdSegment(codeset[i]); + freeParseInfo(codeset[i]); + if (codeset[i]->charset_list) { + Xfree(codeset[i]->charset_list); + codeset[i]->charset_list = NULL; + } + Xfree(codeset[i]); codeset[i]=NULL; + } + Xfree(codeset); gen->codeset_list = NULL; +} + +static void +destroy_SegConv( + XLCdGenericPart *gen) +{ + SegConv seg = gen->segment_conv; + int i; + if (gen->segment_conv_num == 0) { + return; + } + for (i=0;i<gen->segment_conv_num;i++) { + if (seg[i].source_encoding) { + Xfree(seg[i].source_encoding); + seg[i].source_encoding = NULL; + } + if (seg[i].destination_encoding) { + Xfree(seg[i].destination_encoding); + seg[i].destination_encoding = NULL; + } + if (seg[i].conv) { + Xfree(seg[i].conv); seg[i].conv = NULL; + } + } + Xfree(seg); gen->segment_conv = NULL; +} + +static void +destroy_gen( + XLCd lcd) +{ + XLCdGenericPart *gen = XLC_GENERIC_PART(lcd); + destroy_SegConv(gen); + destroy_CodeSetList(gen); + if (gen->mb_parse_table) { + Xfree(gen->mb_parse_table); + gen->mb_parse_table = NULL; + } + if (gen->mb_parse_list) { + Xfree(gen->mb_parse_list); + gen->mb_parse_list = NULL; + } +} +/* VW/UDC end 95.01.08 */ + +static void +destroy( + XLCd lcd) +{ + XLCdPublicMethods superclass = XLC_PUBLIC_METHODS(lcd)->superclass; + + destroy_gen(lcd); /* ADD 1996.01.08 */ + if (superclass && superclass->pub.destroy) + (*superclass->pub.destroy)(lcd); +} diff --git a/libX11/src/xlibi18n/lcPublic.c b/libX11/src/xlibi18n/lcPublic.c index 5082f05bb..12a344272 100644 --- a/libX11/src/xlibi18n/lcPublic.c +++ b/libX11/src/xlibi18n/lcPublic.c @@ -1,315 +1,315 @@ -/*
- * Copyright 1992, 1993 by TOSHIBA Corp.
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose and without fee is hereby granted, 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 name of TOSHIBA not be used in advertising
- * or publicity pertaining to distribution of the software without specific,
- * written prior permission. TOSHIBA make no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
- * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
- * 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.
- *
- * Author: Katsuhisa Yano TOSHIBA Corp.
- * mopi@osa.ilab.toshiba.co.jp
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <stdio.h>
-#include <unistd.h>
-#include "Xlibint.h"
-#include "XlcPubI.h"
-
-static const char *
-default_string(
- XLCd lcd)
-{
- return XLC_PUBLIC(lcd, default_string);
-}
-
-static XLCd create (const char *name, XLCdMethods methods);
-static Bool initialize (XLCd lcd);
-static void destroy (XLCd lcd);
-static char *get_values (XLCd lcd, XlcArgList args, int num_args);
-
-static XLCdPublicMethodsRec publicMethods = {
- {
- destroy,
- _XlcDefaultMapModifiers,
- NULL,
- NULL,
- _XrmDefaultInitParseInfo,
- _XmbTextPropertyToTextList,
- _XwcTextPropertyToTextList,
- _Xutf8TextPropertyToTextList,
- _XmbTextListToTextProperty,
- _XwcTextListToTextProperty,
- _Xutf8TextListToTextProperty,
- _XwcFreeStringList,
- default_string,
- NULL,
- NULL
- },
- {
- NULL,
- create,
- initialize,
- destroy,
- get_values,
- _XlcGetLocaleDataBase
- }
-};
-
-XLCdMethods _XlcPublicMethods = (XLCdMethods) &publicMethods;
-
-static XLCd
-create(
- const char *name,
- XLCdMethods methods)
-{
- XLCd lcd;
- XLCdPublicMethods new;
-
- lcd = Xcalloc(1, sizeof(XLCdRec));
- if (lcd == NULL)
- return (XLCd) NULL;
-
- lcd->core = Xcalloc(1, sizeof(XLCdPublicRec));
- if (lcd->core == NULL)
- goto err;
-
- new = (XLCdPublicMethods) Xmalloc(sizeof(XLCdPublicMethodsRec));
- if (new == NULL)
- goto err;
- memcpy(new,methods,sizeof(XLCdPublicMethodsRec));
- lcd->methods = (XLCdMethods) new;
-
- return lcd;
-
-err:
- Xfree(lcd);
- return (XLCd) NULL;
-}
-
-static Bool
-load_public(
- XLCd lcd)
-{
- XLCdPublicPart *pub = XLC_PUBLIC_PART(lcd);
- char **values, *str;
- int num;
-
- if(_XlcCreateLocaleDataBase(lcd) == NULL)
- return False;
-
- _XlcGetResource(lcd, "XLC_XLOCALE", "mb_cur_max", &values, &num);
- if (num > 0) {
- pub->mb_cur_max = atoi(values[0]);
- if (pub->mb_cur_max < 1)
- pub->mb_cur_max = 1;
- } else
- pub->mb_cur_max = 1;
-
- _XlcGetResource(lcd, "XLC_XLOCALE", "state_depend_encoding", &values, &num);
- if (num > 0 && !_XlcCompareISOLatin1(values[0], "True"))
- pub->is_state_depend = True;
- else
- pub->is_state_depend = False;
-
- _XlcGetResource(lcd, "XLC_XLOCALE", "encoding_name", &values, &num);
- str = (num > 0) ? values[0] : "STRING";
- pub->encoding_name = strdup(str);
- if (pub->encoding_name == NULL)
- return False;
-
- return True;
-}
-
-static Bool
-initialize_core(
- XLCd lcd)
-{
- XLCdMethods methods = lcd->methods;
- XLCdMethods core = &publicMethods.core;
-
- if (methods->close == NULL)
- methods->close = core->close;
-
- if (methods->map_modifiers == NULL)
- methods->map_modifiers = core->map_modifiers;
-
- if (methods->open_om == NULL)
-#ifdef USE_DYNAMIC_LC
- _XInitDefaultOM(lcd);
-#else
- _XInitOM(lcd);
-#endif
-
- if (methods->open_im == NULL)
-#ifdef USE_DYNAMIC_LC
- _XInitDefaultIM(lcd);
-#else
- _XInitIM(lcd);
-#endif
-
- if (methods->init_parse_info == NULL)
- methods->init_parse_info = core->init_parse_info;
-
- if (methods->mb_text_prop_to_list == NULL)
- methods->mb_text_prop_to_list = core->mb_text_prop_to_list;
-
- if (methods->wc_text_prop_to_list == NULL)
- methods->wc_text_prop_to_list = core->wc_text_prop_to_list;
-
- if (methods->utf8_text_prop_to_list == NULL)
- methods->utf8_text_prop_to_list = core->utf8_text_prop_to_list;
-
- if (methods->mb_text_list_to_prop == NULL)
- methods->mb_text_list_to_prop = core->mb_text_list_to_prop;
-
- if (methods->wc_text_list_to_prop == NULL)
- methods->wc_text_list_to_prop = core->wc_text_list_to_prop;
-
- if (methods->utf8_text_list_to_prop == NULL)
- methods->utf8_text_list_to_prop = core->utf8_text_list_to_prop;
-
- if (methods->wc_free_string_list == NULL)
- methods->wc_free_string_list = core->wc_free_string_list;
-
- if (methods->default_string == NULL)
- methods->default_string = core->default_string;
-
- return True;
-}
-
-static Bool
-initialize(
- XLCd lcd)
-{
- XLCdPublicMethodsPart *methods = XLC_PUBLIC_METHODS(lcd);
- XLCdPublicMethodsPart *pub_methods = &publicMethods.pub;
- XLCdPublicPart *pub = XLC_PUBLIC_PART(lcd);
- char *name;
-#if !defined(X_LOCALE)
- int len;
- char sinamebuf[256];
- char* siname;
-#endif
-
- _XlcInitCTInfo();
-
- if (initialize_core(lcd) == False)
- return False;
-
- name = lcd->core->name;
-#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 = sinamebuf;
- else
- siname = Xmalloc (len + 1);
- if (siname == NULL)
- return False;
- name = _XlcMapOSLocaleName(name, siname);
-#endif
- /* _XlcResolveLocaleName will lookup the SI's name for the locale */
- if (_XlcResolveLocaleName(name, pub) == 0) {
-#if !defined(X_LOCALE)
- if (siname != sinamebuf) Xfree (siname);
-#endif
- return False;
- }
-#if !defined(X_LOCALE)
- if (siname != sinamebuf)
- Xfree (siname);
-#endif
-
- if (pub->default_string == NULL)
- pub->default_string = "";
-
- if (methods->get_values == NULL)
- methods->get_values = pub_methods->get_values;
-
- if (methods->get_resource == NULL)
- methods->get_resource = pub_methods->get_resource;
-
- return load_public(lcd);
-}
-
-static void
-destroy_core(
- XLCd lcd)
-{
- if (lcd->core) {
- if (lcd->core->name)
- Xfree(lcd->core->name);
- Xfree(lcd->core);
- }
-
- if (lcd->methods)
- Xfree(lcd->methods);
-
- Xfree(lcd);
-}
-
-static void
-destroy(
- XLCd lcd)
-{
- XLCdPublicPart *pub = XLC_PUBLIC_PART(lcd);
-
- _XlcDestroyLocaleDataBase(lcd);
-
- if (pub->siname)
- Xfree(pub->siname);
- if (pub->encoding_name)
- Xfree(pub->encoding_name);
-
- destroy_core(lcd);
-}
-
-static XlcResource resources[] = {
- { XlcNCodeset, NULLQUARK, sizeof(char *),
- XOffsetOf(XLCdPublicRec, pub.codeset), XlcGetMask },
- { XlcNDefaultString, NULLQUARK, sizeof(char *),
- XOffsetOf(XLCdPublicRec, pub.default_string), XlcGetMask },
- { XlcNEncodingName, NULLQUARK, sizeof(char *),
- XOffsetOf(XLCdPublicRec, pub.encoding_name), XlcGetMask },
- { XlcNLanguage, NULLQUARK, sizeof(char *),
- XOffsetOf(XLCdPublicRec, pub.language), XlcGetMask },
- { XlcNMbCurMax, NULLQUARK, sizeof(int),
- XOffsetOf(XLCdPublicRec, pub.mb_cur_max), XlcGetMask },
- { XlcNStateDependentEncoding, NULLQUARK, sizeof(Bool),
- XOffsetOf(XLCdPublicRec, pub.is_state_depend), XlcGetMask },
- { XlcNTerritory, NULLQUARK, sizeof(char *),
- XOffsetOf(XLCdPublicRec, pub.territory), XlcGetMask }
-};
-
-static char *
-get_values(
- XLCd lcd,
- XlcArgList args,
- int num_args)
-{
- XLCdPublic pub = (XLCdPublic) lcd->core;
-
- if (resources[0].xrm_name == NULLQUARK)
- _XlcCompileResourceList(resources, XlcNumber(resources));
-
- return _XlcGetValues((XPointer) pub, resources, XlcNumber(resources), args,
- num_args, XlcGetMask);
-}
+/* + * Copyright 1992, 1993 by TOSHIBA Corp. + * + * Permission to use, copy, modify, and distribute this software and its + * documentation for any purpose and without fee is hereby granted, 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 name of TOSHIBA not be used in advertising + * or publicity pertaining to distribution of the software without specific, + * written prior permission. TOSHIBA make no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING + * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL + * 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. + * + * Author: Katsuhisa Yano TOSHIBA Corp. + * mopi@osa.ilab.toshiba.co.jp + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include <stdio.h> +#include <unistd.h> +#include "Xlibint.h" +#include "XlcPubI.h" + +static const char * +default_string( + XLCd lcd) +{ + return XLC_PUBLIC(lcd, default_string); +} + +static XLCd create (const char *name, XLCdMethods methods); +static Bool initialize (XLCd lcd); +static void destroy (XLCd lcd); +static char *get_values (XLCd lcd, XlcArgList args, int num_args); + +static XLCdPublicMethodsRec publicMethods = { + { + destroy, + _XlcDefaultMapModifiers, + NULL, + NULL, + _XrmDefaultInitParseInfo, + _XmbTextPropertyToTextList, + _XwcTextPropertyToTextList, + _Xutf8TextPropertyToTextList, + _XmbTextListToTextProperty, + _XwcTextListToTextProperty, + _Xutf8TextListToTextProperty, + _XwcFreeStringList, + default_string, + NULL, + NULL + }, + { + NULL, + create, + initialize, + destroy, + get_values, + _XlcGetLocaleDataBase + } +}; + +XLCdMethods _XlcPublicMethods = (XLCdMethods) &publicMethods; + +static XLCd +create( + const char *name, + XLCdMethods methods) +{ + XLCd lcd; + XLCdPublicMethods new; + + lcd = Xcalloc(1, sizeof(XLCdRec)); + if (lcd == NULL) + return (XLCd) NULL; + + lcd->core = Xcalloc(1, sizeof(XLCdPublicRec)); + if (lcd->core == NULL) + goto err; + + new = (XLCdPublicMethods) Xmalloc(sizeof(XLCdPublicMethodsRec)); + if (new == NULL) + goto err; + memcpy(new,methods,sizeof(XLCdPublicMethodsRec)); + lcd->methods = (XLCdMethods) new; + + return lcd; + +err: + Xfree(lcd); + return (XLCd) NULL; +} + +static Bool +load_public( + XLCd lcd) +{ + XLCdPublicPart *pub = XLC_PUBLIC_PART(lcd); + char **values, *str; + int num; + + if(_XlcCreateLocaleDataBase(lcd) == NULL) + return False; + + _XlcGetResource(lcd, "XLC_XLOCALE", "mb_cur_max", &values, &num); + if (num > 0) { + pub->mb_cur_max = atoi(values[0]); + if (pub->mb_cur_max < 1) + pub->mb_cur_max = 1; + } else + pub->mb_cur_max = 1; + + _XlcGetResource(lcd, "XLC_XLOCALE", "state_depend_encoding", &values, &num); + if (num > 0 && !_XlcCompareISOLatin1(values[0], "True")) + pub->is_state_depend = True; + else + pub->is_state_depend = False; + + _XlcGetResource(lcd, "XLC_XLOCALE", "encoding_name", &values, &num); + str = (num > 0) ? values[0] : "STRING"; + pub->encoding_name = strdup(str); + if (pub->encoding_name == NULL) + return False; + + return True; +} + +static Bool +initialize_core( + XLCd lcd) +{ + XLCdMethods methods = lcd->methods; + XLCdMethods core = &publicMethods.core; + + if (methods->close == NULL) + methods->close = core->close; + + if (methods->map_modifiers == NULL) + methods->map_modifiers = core->map_modifiers; + + if (methods->open_om == NULL) +#ifdef USE_DYNAMIC_LC + _XInitDefaultOM(lcd); +#else + _XInitOM(lcd); +#endif + + if (methods->open_im == NULL) +#ifdef USE_DYNAMIC_LC + _XInitDefaultIM(lcd); +#else + _XInitIM(lcd); +#endif + + if (methods->init_parse_info == NULL) + methods->init_parse_info = core->init_parse_info; + + if (methods->mb_text_prop_to_list == NULL) + methods->mb_text_prop_to_list = core->mb_text_prop_to_list; + + if (methods->wc_text_prop_to_list == NULL) + methods->wc_text_prop_to_list = core->wc_text_prop_to_list; + + if (methods->utf8_text_prop_to_list == NULL) + methods->utf8_text_prop_to_list = core->utf8_text_prop_to_list; + + if (methods->mb_text_list_to_prop == NULL) + methods->mb_text_list_to_prop = core->mb_text_list_to_prop; + + if (methods->wc_text_list_to_prop == NULL) + methods->wc_text_list_to_prop = core->wc_text_list_to_prop; + + if (methods->utf8_text_list_to_prop == NULL) + methods->utf8_text_list_to_prop = core->utf8_text_list_to_prop; + + if (methods->wc_free_string_list == NULL) + methods->wc_free_string_list = core->wc_free_string_list; + + if (methods->default_string == NULL) + methods->default_string = core->default_string; + + return True; +} + +static Bool +initialize( + XLCd lcd) +{ + XLCdPublicMethodsPart *methods = XLC_PUBLIC_METHODS(lcd); + XLCdPublicMethodsPart *pub_methods = &publicMethods.pub; + XLCdPublicPart *pub = XLC_PUBLIC_PART(lcd); + char *name; +#if !defined(X_LOCALE) + int len; + char sinamebuf[256]; + char* siname; +#endif + + _XlcInitCTInfo(); + + if (initialize_core(lcd) == False) + return False; + + name = lcd->core->name; +#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 = sinamebuf; + else + siname = Xmalloc (len + 1); + if (siname == NULL) + return False; + name = _XlcMapOSLocaleName(name, siname); +#endif + /* _XlcResolveLocaleName will lookup the SI's name for the locale */ + if (_XlcResolveLocaleName(name, pub) == 0) { +#if !defined(X_LOCALE) + if (siname != sinamebuf) Xfree (siname); +#endif + return False; + } +#if !defined(X_LOCALE) + if (siname != sinamebuf) + Xfree (siname); +#endif + + if (pub->default_string == NULL) + pub->default_string = ""; + + if (methods->get_values == NULL) + methods->get_values = pub_methods->get_values; + + if (methods->get_resource == NULL) + methods->get_resource = pub_methods->get_resource; + + return load_public(lcd); +} + +static void +destroy_core( + XLCd lcd) +{ + if (lcd->core) { + if (lcd->core->name) + Xfree(lcd->core->name); + Xfree(lcd->core); + } + + if (lcd->methods) + Xfree(lcd->methods); + + Xfree(lcd); +} + +static void +destroy( + XLCd lcd) +{ + XLCdPublicPart *pub = XLC_PUBLIC_PART(lcd); + + _XlcDestroyLocaleDataBase(lcd); + + if (pub->siname) + Xfree(pub->siname); + if (pub->encoding_name) + Xfree(pub->encoding_name); + + destroy_core(lcd); +} + +static XlcResource resources[] = { + { XlcNCodeset, NULLQUARK, sizeof(char *), + XOffsetOf(XLCdPublicRec, pub.codeset), XlcGetMask }, + { XlcNDefaultString, NULLQUARK, sizeof(char *), + XOffsetOf(XLCdPublicRec, pub.default_string), XlcGetMask }, + { XlcNEncodingName, NULLQUARK, sizeof(char *), + XOffsetOf(XLCdPublicRec, pub.encoding_name), XlcGetMask }, + { XlcNLanguage, NULLQUARK, sizeof(char *), + XOffsetOf(XLCdPublicRec, pub.language), XlcGetMask }, + { XlcNMbCurMax, NULLQUARK, sizeof(int), + XOffsetOf(XLCdPublicRec, pub.mb_cur_max), XlcGetMask }, + { XlcNStateDependentEncoding, NULLQUARK, sizeof(Bool), + XOffsetOf(XLCdPublicRec, pub.is_state_depend), XlcGetMask }, + { XlcNTerritory, NULLQUARK, sizeof(char *), + XOffsetOf(XLCdPublicRec, pub.territory), XlcGetMask } +}; + +static char * +get_values( + XLCd lcd, + XlcArgList args, + int num_args) +{ + XLCdPublic pub = (XLCdPublic) lcd->core; + + if (resources[0].xrm_name == NULLQUARK) + _XlcCompileResourceList(resources, XlcNumber(resources)); + + return _XlcGetValues((XPointer) pub, resources, XlcNumber(resources), args, + num_args, XlcGetMask); +} |