Merge branch 'sunweaver-pr/libnx-x11-autoreconf' into 3.6.x

Attributes GH PR #498: https://github.com/ArcticaProject/nx-libs/pull/498

2 files changed, 833 insertions, 0 deletions

diff --git a/nx-X11/lib/modules/lc/def/Makefile.am b/nx-X11/lib/modules/lc/def/Makefile.am
new file mode 100644
index 000000000..7d5766367
--- /dev/null
+++ b/nx-X11/lib/modules/lc/def/Makefile.am
@@ -0,0 +1,27 @@
+NULL =
+
+noinst_LTLIBRARIES = libxlcDef.la
+
+AM_CPPFLAGS =					\
+	-I$(top_srcdir)/include			\
+	-I$(top_srcdir)/include/X11		\
+	-I$(top_builddir)/include		\
+	-I$(top_builddir)/include/X11		\
+	-I$(top_srcdir)/src/xcms		\
+	-I$(top_srcdir)/src/xkb			\
+	-I$(top_srcdir)/src/xlibi18n		\
+	-I$(top_srcdir)/../exports/include	\
+	-D_GNU_SOURCE				\
+	$(NULL)
+
+AM_CFLAGS =					\
+	$(X11_CFLAGS)				\
+	$(BIGFONT_CFLAGS)			\
+	$(CWARNFLAG)				\
+	$(NULL)
+
+xlcDef_la_SOURCES =				\
+	lcDefConv.c				\
+	$(NULL)
+
+libxlcDef_la_SOURCES = $(xlcDef_la_SOURCES)
diff --git a/nx-X11/lib/modules/lc/def/lcDefConv.c b/nx-X11/lib/modules/lc/def/lcDefConv.c
new file mode 100644
index 000000000..2096d871b
--- /dev/null
+++ b/nx-X11/lib/modules/lc/def/lcDefConv.c
@@ -0,0 +1,806 @@
+/*
+ * 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
+ */
+/*
+ * 2000
+ * Modifier: Ivan Pascal        The XFree86 Project
+ */
+
+/*
+ * The default locale loader.
+ * Supports: one byte per char (iso8859 like) locales.
+ * How: converts bytes to wide characters in a 1:1 manner.
+ * Platforms: all systems.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include "XlcGeneric.h"
+
+#ifndef MB_LEN_MAX
+#define MB_LEN_MAX 6
+#endif
+
+#if !defined(X_LOCALE)
+#define STDCVT
+#endif
+
+#define GR	0x80
+#define GL	0x7f
+
+typedef struct _StateRec *State;
+typedef struct _StateRec {
+    CodeSet     GL_codeset;
+    CodeSet     GR_codeset;
+    wchar_t     wc_mask;
+    wchar_t     wc_encode_mask;
+    Bool        (*MBtoWC) (State state, const char *ch, wchar_t *wc);
+    Bool        (*WCtoMB) (State state, wchar_t wc, char *ch);
+} StateRec;
+
+static
+Bool MBtoWCdef(
+    State    state,
+    const char *ch,
+    wchar_t  *wc)
+{
+    wchar_t wc_encoding;
+    CodeSet codeset = (*ch & GR) ? state->GR_codeset : state->GL_codeset;
+    if (!codeset)
+	return False;
+    wc_encoding = codeset->wc_encoding;
+    *wc = ((wchar_t) *ch & state->wc_mask) | wc_encoding;
+    return True;
+}
+
+#ifdef STDCVT
+static
+Bool MBtoWCstd(
+    State   state,
+    const char *ch,
+    wchar_t *wc)
+{
+    return (mbtowc(wc, ch, 1) == 1);
+}
+#endif
+
+static
+Bool WCtoMBdef(
+    State   state,
+    wchar_t wc,
+    char    *ch)
+{
+    wchar_t wc_encoding = wc & state->wc_encode_mask;
+    CodeSet codeset;
+
+    codeset = state->GL_codeset;
+    if (codeset && (wc_encoding == codeset->wc_encoding)) {
+	*ch = wc & state->wc_mask;
+	return True;
+    }
+    codeset = state->GR_codeset;
+    if (codeset && (wc_encoding == codeset->wc_encoding)) {
+	*ch = (wc & state->wc_mask) | GR;
+	return True;
+    }
+    return False;
+}
+
+#ifdef STDCVT
+static
+Bool WCtoMBstd(
+    State   state,
+    wchar_t wc,
+    char    *ch)
+{
+    return (wctomb(ch, wc) == 1);
+}
+#endif
+
+static
+XlcCharSet get_charset(
+    State  state,
+    char   side)
+{
+    CodeSet codeset = side ? state->GR_codeset : state->GL_codeset;
+    if (codeset) {
+	int i;
+	XlcCharSet charset;
+	for (i = 0; i < codeset->num_charsets; i++) {
+	    charset = codeset->charset_list[i];
+	    if (*charset->ct_sequence != '\0')
+		return charset;
+	}
+	return *(codeset->charset_list);
+    }
+    return (XlcCharSet) NULL;
+}
+
+static int
+def_mbstowcs(
+    XlcConv conv,
+    XPointer *from,
+    int *from_left,
+    XPointer *to,
+    int *to_left,
+    XPointer *args,
+    int num_args)
+{
+    const char *src;
+    wchar_t *dst = (wchar_t *) *to;
+    State state = (State) conv->state;
+    int unconv = 0;
+
+    if (from == NULL || *from == NULL)
+	return 0;
+
+    src = (const char *) *from;
+
+    while (*from_left && *to_left) {
+	(*from_left)--;
+	if (state->MBtoWC (state, src++, dst)) {
+	    dst++;
+	    (*to_left)--;
+	} else {
+	    unconv++;
+	}
+    }
+    *from = (XPointer) src;
+    *to = (XPointer) dst;
+    return unconv;
+}
+
+static int
+def_wcstombs(
+    XlcConv conv,
+    XPointer *from,
+    int *from_left,
+    XPointer *to,
+    int *to_left,
+    XPointer *args,
+    int num_args)
+{
+    const wchar_t *src;
+    char  *dst = (char *) *to;
+    State state = (State) conv->state;
+    char ch[MB_LEN_MAX];
+    int unconv = 0;
+
+    if (from == NULL || *from == NULL)
+	return 0;
+
+    src = (const wchar_t *) *from;
+
+    while (*from_left && *to_left) {
+	(*from_left)--;
+	if (state->WCtoMB (state, *src++, ch)) {
+	    *dst++ = *ch;
+	    (*to_left)--;
+	} else {
+	    unconv++;
+	}
+    }
+    *from = (XPointer) src;
+    *to = (XPointer) dst;
+    return unconv;
+}
+
+static int
+mbstostr(
+    XlcConv conv,
+    XPointer *from,
+    int *from_left,
+    XPointer *to,
+    int *to_left,
+    XPointer *args,
+    int num_args)
+{
+    const char *src;
+    char *dst = (char *) *to;
+    CodeSet codeset;
+    State state = (State) conv->state;
+    char ch;
+    int unconv = 0;
+
+    if (from == NULL || *from == NULL)
+	return 0;
+
+    src = (const char *) *from;
+
+    while (*from_left && *to_left) {
+	ch = *src++;
+	(*from_left)--;
+
+	codeset = (ch & GR) ? state->GR_codeset : state->GL_codeset;
+	if (codeset && codeset->string_encoding) {
+	    *dst++ = ch;
+	    (*to_left)--;
+	} else {
+	    unconv++;
+	}
+    }
+    *from = (XPointer) src;
+    *to = (XPointer) dst;
+    return unconv;
+}
+
+static int
+wcstostr(
+    XlcConv conv,
+    XPointer *from,
+    int *from_left,
+    XPointer *to,
+    int *to_left,
+    XPointer *args,
+    int num_args)
+{
+    const wchar_t *src;
+    char *dst = (char *) *to;
+    CodeSet codeset;
+    State state = (State) conv->state;
+    char ch[MB_LEN_MAX];
+    int unconv = 0;
+
+    if (from == NULL || *from == NULL)
+	return 0;
+
+    src = (const wchar_t *) *from;
+
+    while (*from_left && *to_left) {
+	(*from_left)--;
+	if (state->WCtoMB (state, *src++, ch)) {
+	    codeset = (*ch & GR) ? state->GR_codeset : state->GL_codeset;
+	    if (codeset && codeset->string_encoding) {
+		*dst++ = *ch;
+		(*to_left)--;
+	    } else {
+		unconv++;
+	    }
+	} else {
+	    unconv++;
+	}
+    }
+    *from = (XPointer) src;
+    *to = (XPointer) dst;
+    return unconv;
+}
+
+static int
+mbstocs(
+    XlcConv conv,
+    XPointer *from,
+    int *from_left,
+    XPointer *to,
+    int *to_left,
+    XPointer *args,
+    int num_args)
+{
+    const char *src;
+    char *dst = (char *) *to;
+    int length;
+    State state = (State) conv->state;
+    char cur_side;
+    int unconv = 0;
+
+    if (from == NULL || *from == NULL)
+	return 0;
+
+    src = (const char *) *from;
+    length = min(*from_left, *to_left);
+
+    cur_side = *src & GR;
+    while (length) {
+	if ((char) (*src & GR) != cur_side)
+	    break;
+	*dst++ = *src++;
+	length--;
+    }
+
+    if (num_args > 0) {
+	XlcCharSet      charset = get_charset(state, cur_side);
+	if (charset) {
+	    *((XlcCharSet *) args[0]) = charset;
+	} else {
+	    dst = *to;
+	    unconv = -1;
+	}
+    }
+    *from_left -= src - (char *) *from;
+    *to_left -= dst - (char *) *to;
+    *from = (XPointer) src;
+    *to = (XPointer) dst;
+    return unconv;
+}
+
+static int
+wcstocs(
+    XlcConv conv,
+    XPointer *from,
+    int *from_left,
+    XPointer *to,
+    int *to_left,
+    XPointer *args,
+    int num_args)
+{
+    const wchar_t *src;
+    char *dst = (char *) *to;
+    State state = (State) conv->state;
+    char cur_side = 0, ch[MB_LEN_MAX];
+    int unconv = 0;
+    Bool found = False;
+
+    if (from == NULL || *from == NULL)
+	return 0;
+
+    src = (const wchar_t *) *from;
+
+    while (*from_left) {
+	if ((found = state->WCtoMB (state, *src, ch)))
+	    break;
+	unconv++;
+	src++;
+	(*from_left)--;
+    }
+
+    if (found) {
+	cur_side = *ch & GR;
+	while (*from_left && *to_left) {
+	    (*from_left)--;
+	    if (state->WCtoMB (state, *src++, ch)) {
+		if ((char) (*ch & GR) != cur_side) {
+		    src--;
+		    (*from_left)++;
+		    break;
+		} else {
+		    *dst++ = *ch;
+		    (*to_left)--;
+		}
+	    } else {
+		unconv++;
+	    }
+	}
+    } else {
+	unconv++;
+    }
+
+    if (num_args > 0) {
+	XlcCharSet charset = get_charset(state, cur_side);
+	if (charset) {
+	    *((XlcCharSet *) args[0]) = charset;
+	} else {
+	    unconv = -1;
+	}
+    }
+    *from = (XPointer) src;
+    *to = (XPointer) dst;
+    return unconv;
+}
+
+static int
+cstombs(
+    XlcConv conv,
+    XPointer *from,
+    int *from_left,
+    XPointer *to,
+    int *to_left,
+    XPointer *args,
+    int num_args)
+{
+    const char *src;
+    char *dst = (char *) *to;
+    CodeSet codeset;
+    XlcCharSet charset;
+    State state = (State) conv->state;
+    unsigned char cur_side = 0;
+    int i;
+    Bool found = False;
+
+    if (from == NULL || *from == NULL)
+	return 0;
+
+    src = (const char *) *from;
+
+    if (num_args > 0) {
+	charset = (XlcCharSet) args[0];
+	if (charset == NULL)
+	    return -1;
+    } else {
+	return -1;
+    }
+
+    if ((charset->side == XlcGL) || (charset->side == XlcGLGR)) {
+	codeset = state->GL_codeset;
+	if (codeset) {
+	    for (i = 0; i < codeset->num_charsets; i++)
+		if (charset == codeset->charset_list[i]) {
+		    found = True;
+		    cur_side = 0;
+		    break;
+		}
+	}
+    }
+    if (!found && ((charset->side == XlcGR) || (charset->side == XlcGLGR))) {
+	codeset = state->GR_codeset;
+	if (codeset) {
+	    for (i = 0; i < codeset->num_charsets; i++)
+		if (charset == codeset->charset_list[i]) {
+		    found = True;
+		    cur_side = GR;
+		    break;
+		}
+	}
+    }
+    if (found) {
+	int length = min(*from_left, *to_left);
+	while (length) {
+	    *dst++ = *src++ | cur_side;
+	    length--;
+	}
+    } else {
+	return -1;
+    }
+
+    *from_left -= src - (char *) *from;
+    *to_left -= dst - (char *) *to;
+    *from = (XPointer) src;
+    *to = (XPointer) dst;
+    return 0;
+}
+
+static int
+cstowcs(
+    XlcConv conv,
+    XPointer *from,
+    int *from_left,
+    XPointer *to,
+    int *to_left,
+    XPointer *args,
+    int num_args)
+{
+    const char *src;
+    wchar_t *dst = (wchar_t *) *to;
+    CodeSet codeset;
+    XlcCharSet charset;
+    State state = (State) conv->state;
+    Bool found = False;
+    int i, unconv = 0;
+    unsigned char cur_side = 0;
+
+    if (from == NULL || *from == NULL)
+	return 0;
+
+    src = (const char *) *from;
+
+    if (num_args > 0) {
+	charset = (XlcCharSet) args[0];
+	if (charset == NULL)
+	    return -1;
+    } else {
+	return -1;
+    }
+
+    if ((charset->side == XlcGL) || (charset->side == XlcGLGR)) {
+	codeset = state->GL_codeset;
+	if (codeset) {
+	    for (i = 0; i < codeset->num_charsets; i++)
+		if (charset == codeset->charset_list[i]) {
+		    found = True;
+		    cur_side = 0;
+		    break;
+		}
+	}
+    }
+    if (!found && ((charset->side == XlcGR) || (charset->side == XlcGLGR))) {
+	codeset = state->GR_codeset;
+	if (codeset) {
+	    for (i = 0; i < codeset->num_charsets; i++)
+		if (charset == codeset->charset_list[i]) {
+		    found = True;
+		    cur_side = GR;
+		    break;
+		}
+	}
+    }
+    if (found) {
+	char ch;
+	while (*from_left && *to_left) {
+	    ch = *src++ | cur_side;
+	    (*from_left)--;
+	    if (state->MBtoWC (state, &ch, dst)) {
+		dst++;
+		(*to_left)--;
+	    } else {
+		unconv++;
+	    }
+	}
+    } else {
+	return -1;
+    }
+    *from = (XPointer) src;
+    *to = (XPointer) dst;
+    return unconv;
+}
+
+static int
+strtombs(
+    XlcConv conv,
+    XPointer *from,
+    int *from_left,
+    XPointer *to,
+    int *to_left,
+    XPointer *args,
+    int num_args)
+{
+    const char *src;
+    char *dst = (char *) *to;
+    int length;
+
+    if (from == NULL || *from == NULL)
+	return 0;
+
+    src = (const char *) *from;
+    length = min(*from_left, *to_left);
+    while (length) {
+	*dst++ = *src++;
+	length--;
+    }
+
+    *from_left -= src - (char *) *from;
+    *to_left -= dst - (char *) *to;
+    *from = (XPointer) src;
+    *to = (XPointer) dst;
+    return 0;
+}
+
+static void
+close_converter(
+    XlcConv conv)
+{
+
+    Xfree(conv->state);
+    Xfree(conv);
+}
+
+static XlcConv
+create_conv(
+    XLCd lcd,
+    XlcConvMethods methods)
+{
+    XlcConv conv;
+    State state;
+
+    conv = Xcalloc(1, sizeof(XlcConvRec));
+    if (conv == NULL)
+	return (XlcConv) NULL;
+
+    state = Xmalloc(sizeof(StateRec));
+    if (state == NULL) {
+	close_converter(conv);
+	return (XlcConv) NULL;
+    }
+    state->GL_codeset = XLC_GENERIC(lcd, initial_state_GL);
+    state->GR_codeset = XLC_GENERIC(lcd, initial_state_GR);
+    state->wc_mask = (1 << XLC_GENERIC(lcd, wc_shift_bits)) - 1;
+    state->wc_encode_mask = XLC_GENERIC(lcd, wc_encode_mask);
+
+#ifdef STDCVT
+    if (XLC_GENERIC(lcd, use_stdc_env) == True)
+	state->MBtoWC = &MBtoWCstd;
+    else
+#endif
+	state->MBtoWC = &MBtoWCdef;
+
+#ifdef STDCVT
+    if (XLC_GENERIC(lcd, use_stdc_env) == True)
+	state->WCtoMB = &WCtoMBstd;
+    else
+#endif
+	state->WCtoMB = &WCtoMBdef;
+
+    conv->methods = methods;
+    conv->state = (XPointer) state;
+
+    return conv;
+}
+
+static XlcConvMethodsRec mbstowcs_methods = {
+    close_converter,
+    def_mbstowcs,
+    NULL
+};
+
+static XlcConv
+open_mbstowcs(
+    XLCd from_lcd,
+    const char *from_type,
+    XLCd to_lcd,
+    const char *to_type)
+{
+    return create_conv(from_lcd, &mbstowcs_methods);
+}
+
+static XlcConvMethodsRec mbstostr_methods = {
+    close_converter,
+    mbstostr,
+    NULL
+};
+
+static XlcConv
+open_mbstostr(
+    XLCd from_lcd,
+    const char *from_type,
+    XLCd to_lcd,
+    const char *to_type)
+{
+    return create_conv(from_lcd, &mbstostr_methods);
+}
+
+static XlcConvMethodsRec mbstocs_methods = {
+    close_converter,
+    mbstocs,
+    NULL
+};
+
+static XlcConv
+open_mbstocs(
+    XLCd from_lcd,
+    const char *from_type,
+    XLCd to_lcd,
+    const char *to_type)
+{
+    return create_conv(from_lcd, &mbstocs_methods);
+}
+
+static XlcConvMethodsRec wcstombs_methods = {
+    close_converter,
+    def_wcstombs,
+    NULL
+};
+
+static XlcConv
+open_wcstombs(
+    XLCd from_lcd,
+    const char *from_type,
+    XLCd to_lcd,
+    const char *to_type)
+{
+    return create_conv(from_lcd, &wcstombs_methods);
+}
+
+static XlcConvMethodsRec wcstostr_methods = {
+    close_converter,
+    wcstostr,
+    NULL
+};
+
+static XlcConv
+open_wcstostr(
+    XLCd from_lcd,
+    const char *from_type,
+    XLCd to_lcd,
+    const char *to_type)
+{
+    return create_conv(from_lcd, &wcstostr_methods);
+}
+
+static XlcConvMethodsRec wcstocs_methods = {
+    close_converter,
+    wcstocs,
+    NULL
+};
+
+static XlcConv
+open_wcstocs(
+    XLCd from_lcd,
+    const char *from_type,
+    XLCd to_lcd,
+    const char *to_type)
+{
+    return create_conv(from_lcd, &wcstocs_methods);
+}
+
+static XlcConvMethodsRec strtombs_methods = {
+    close_converter,
+    strtombs,
+    NULL
+};
+
+static XlcConv
+open_strtombs(
+    XLCd from_lcd,
+    const char *from_type,
+    XLCd to_lcd,
+    const char *to_type)
+{
+    return create_conv(from_lcd, &strtombs_methods);
+}
+
+static XlcConvMethodsRec cstombs_methods = {
+    close_converter,
+    cstombs,
+    NULL
+};
+
+static XlcConv
+open_cstombs(
+    XLCd from_lcd,
+    const char *from_type,
+    XLCd to_lcd,
+    const char *to_type)
+{
+    return create_conv(from_lcd, &cstombs_methods);
+}
+
+static XlcConvMethodsRec cstowcs_methods = {
+    close_converter,
+    cstowcs,
+    NULL
+};
+
+static XlcConv
+open_cstowcs(
+    XLCd from_lcd,
+    const char *from_type,
+    XLCd to_lcd,
+    const char *to_type)
+{
+    return create_conv(from_lcd, &cstowcs_methods);
+}
+
+XLCd
+_XlcDefaultLoader(
+    const char *name)
+{
+    XLCd lcd;
+
+    lcd = _XlcCreateLC(name, _XlcGenericMethods);
+    if (lcd == NULL)
+	return lcd;
+
+    if (XLC_PUBLIC(lcd, mb_cur_max) != 1){
+        _XlcDestroyLC(lcd);
+        return (XLCd) NULL;
+    }
+
+    _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNWideChar, open_mbstowcs);
+    _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNString, open_mbstostr);
+    _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNCharSet, open_mbstocs);
+    _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNChar, open_mbstocs);
+
+    _XlcSetConverter(lcd, XlcNWideChar, lcd, XlcNMultiByte, open_wcstombs);
+    _XlcSetConverter(lcd, XlcNWideChar, lcd, XlcNString, open_wcstostr);
+    _XlcSetConverter(lcd, XlcNWideChar, lcd, XlcNCharSet, open_wcstocs);
+
+    _XlcSetConverter(lcd, XlcNString, lcd, XlcNMultiByte, open_strtombs);
+    _XlcSetConverter(lcd, XlcNString, lcd, XlcNWideChar, open_mbstowcs);
+
+    _XlcSetConverter(lcd, XlcNCharSet, lcd, XlcNMultiByte, open_cstombs);
+    _XlcSetConverter(lcd, XlcNCharSet, lcd, XlcNWideChar, open_cstowcs);
+
+    _XlcAddUtf8Converters(lcd);
+
+    return lcd;
+}