Attachment #29189 for bug #47675

Line Link Here

(-)file_not_specified_in_diff (-8 / +434 lines)
0	-- slang-1.4.4.orig/src/slinclud.h	0	++ slang-1.4.4/src/slinclud.h
Lines 23-26 Link Here
23	# include <memory.h>	23	# include <memory.h>
24	#endif	24	#endif
		25	#define UTF8 1
		26
		27	#ifdef UTF8
		28	#include <wchar.h>
		29	#include <limits.h>
		30	#endif /* UTF8 */
		31
		32
25	#endif /* _SLANG_INCLUDE_H_ */	33	#endif /* _SLANG_INCLUDE_H_ */
26	-- slang-1.4.4.orig/src/slang.h	34	++ slang-1.4.4/src/slang.h
Lines 1239-1248 Link Here
1239	extern int SLtt_Msdos_Cheap_Video;	1239	extern int SLtt_Msdos_Cheap_Video;
1240	#endif	1240	#endif
		1241	#define UTF8 1
		1242
		1243	#ifdef UTF8
		1244	typedef int SLsmg_Char_Type;
		1245	#define SLSMG_EXTRACT_CHAR(x) ((x) & 0xFFFFFF)
		1246	#define SLSMG_EXTRACT_COLOR(x) (((x)>>24)&0xFF)
		1247	#define SLSMG_BUILD_CHAR(ch,color) (((SLsmg_Char_Type)(wchar_t)(ch))\|((color)<<24))
		1248	#define SLSMG_NOCHAR 1
		1249	#else
1241	typedef unsigned short SLsmg_Char_Type;	1250	typedef unsigned short SLsmg_Char_Type;
1242	#define SLSMG_EXTRACT_CHAR(x) ((x) & 0xFF)	1251	#define SLSMG_EXTRACT_CHAR(x) ((x) & 0xFF)
1243	#define SLSMG_EXTRACT_COLOR(x) (((x)>>8)&0xFF)	1252	#define SLSMG_EXTRACT_COLOR(x) (((x)>>8)&0xFF)
1244	#define SLSMG_BUILD_CHAR(ch,color) (((SLsmg_Char_Type)(unsigned char)(ch))\|((color)<<8))	1253	#define SLSMG_BUILD_CHAR(ch,color) (((SLsmg_Char_Type)(unsigned char)(ch))\|((color)<<8))
		1254	#endif /* UTF8 */
1245		1255
1246	extern int SLtt_flush_output (void);	1256	extern int SLtt_flush_output (void);
1247	extern void SLtt_set_scroll_region(int, int);	1257	extern void SLtt_set_scroll_region(int, int);
Lines 1334-1340 Link Here
1334		1342
1335	/{{{ SLsmg Screen Management Functions /	1343	/{{{ SLsmg Screen Management Functions /
1336		1344
		1345	#ifdef UTF8
		1346	extern void SLsmg_fill_region (int, int, unsigned int, unsigned int, wchar_t);
		1347	#else
1337	extern void SLsmg_fill_region (int, int, unsigned int, unsigned int, unsigned char);	1348	extern void SLsmg_fill_region (int, int, unsigned int, unsigned int, unsigned char);
		1349	#endif /* UTF8 */
1338	extern void SLsmg_set_char_set (int);	1350	extern void SLsmg_set_char_set (int);
1339	#ifndef IBMPC_SYSTEM	1351	#ifndef IBMPC_SYSTEM
1340	extern int SLsmg_Scroll_Hash_Border;	1352	extern int SLsmg_Scroll_Hash_Border;
Lines 1351-1357 Link Here
1351	extern void SLsmg_vprintf (char *, va_list);	1363	extern void SLsmg_vprintf (char *, va_list);
1352	extern void SLsmg_write_string (char *);	1364	extern void SLsmg_write_string (char *);
1353	extern void SLsmg_write_nstring (char *, unsigned int);	1365	extern void SLsmg_write_nstring (char *, unsigned int);
		1366	#ifdef UTF8
		1367	extern void SLsmg_write_char (wchar_t);
		1368	extern void SLsmg_write_nwchars (wchar_t *, unsigned int);
		1369	#else
1354	extern void SLsmg_write_char (char);	1370	extern void SLsmg_write_char (char);
		1371	#endif /* UTF8 */
1355	extern void SLsmg_write_nchars (char *, unsigned int);	1372	extern void SLsmg_write_nchars (char *, unsigned int);
1356	extern void SLsmg_write_wrapped_string (char *, int, int, unsigned int, unsigned int, int);	1373	extern void SLsmg_write_wrapped_string (char *, int, int, unsigned int, unsigned int, int);
1357	extern void SLsmg_cls (void);	1374	extern void SLsmg_cls (void);
1358	-- slang-1.4.4.orig/src/slcurses.c	1375	++ slang-1.4.4/src/slcurses.c
Lines 440-459 Link Here
440		440
441	static int do_newline (SLcurses_Window_Type *w)	441	static int do_newline (SLcurses_Window_Type *w)
442	{	442	{
443	w->_curx = 0;	443	/* w->_curx = 0; */
444	w->_cury += 1;	444	w->_cury += 1;
445	if (w->_cury >= w->scroll_max)	445	if (w->_cury >= w->scroll_max)
446	{	446	{
447	w->_cury = w->scroll_max - 1;	447	w->_cury = w->scroll_max - 1;
448	if (w->scroll_ok)	448	if (w->scroll_ok) {
		449	w->_curx = 0;
449	SLcurses_wscrl (w, 1);	450	SLcurses_wscrl (w, 1);
		451	}
450	}	452	}
		453	else
		454	w->_curx = 0;
		455
		456	return 0;
		457	}
		458
		459	#ifdef UTF8
		460	static int SLcurses_waddch1 (SLcurses_Window_Type *win,
		461	wchar_t ch, int color)
		462	{
		463	SLsmg_Char_Type b, bmin, bmax, c;
		464	int k;
		465
		466	if (win == NULL) return -1;
		467
		468	if (win->_cury >= win->nrows)
		469	{
		470	/* Curses seems to move current postion to top of window. */
		471	win->_cury = win->_curx = 0;
		472	return -1;
		473	}
		474
		475	win->modified = 1;
		476
		477	if (ch < ' ')
		478	{
		479	if (ch == '\n')
		480	{
		481	SLcurses_wclrtoeol (win);
		482	return do_newline (win);
		483	}
		484
		485	if (ch == '\r')
		486	{
		487	win->_curx = 0;
		488	return 0;
		489	}
		490
		491	if (ch == '\b')
		492	{
		493	if (win->_curx > 0)
		494	win->_curx--;
		495
		496	return 0;
		497	}
		498
		499	/* HACK HACK!!!! */
		500	if (ch == '\t') ch = ' ';
		501	}
		502
		503	k = wcwidth(ch);
		504
		505	if (!k)
		506	return 0; /* ignore combining characters for now */
		507
		508	if (k > win->ncols)
		509	return 0; /* character wider than window */
		510
		511	if (win->_curx + k > win->ncols) {
		512	if (win->_curx < win->ncols)
		513	SLcurses_wclrtoeol(win);
		514	do_newline (win);
		515	}
		516
517	bmin = win->lines[win->_cury];
518	b = bmin + win->_curx;
519	bmax = bmin + win->ncols;
520
521	/* Remove overwritten chars to left */
522	if (*b == SLSMG_NOCHAR) {
523	for (c = b - 1; c >= bmin && *c == SLSMG_NOCHAR; c--)
524	c = SLSMG_BUILD_CHAR(' ',SLSMG_EXTRACT_COLOR(c));
525	if (c >= bmin)
526	c = SLSMG_BUILD_CHAR(' ',SLSMG_EXTRACT_COLOR(c));
527	}
528
529	*b = SLSMG_BUILD_CHAR(ch,color);
530	win->_curx += k;
531	while (--k > 0)
532	*++b = SLSMG_NOCHAR;
533
534	/* Remove overwritten chars to right */
535	for (c = b + 1; c < bmax && *c == SLSMG_NOCHAR; c++)
536	c = SLSMG_BUILD_CHAR(' ',SLSMG_EXTRACT_COLOR(c));
451		537
452	return 0;	538	return 0;
453	}	539	}
454		540
455	int SLcurses_waddch (SLcurses_Window_Type *win, SLtt_Char_Type attr)	541	int SLcurses_waddch (SLcurses_Window_Type *win, SLtt_Char_Type attr)
456	{	542	{
		543	SLsmg_Char_Type ch, color;
		544
		545	if (win == NULL) return -1;
		546
		547	ch = SLSMG_EXTRACT_CHAR(attr);
		548
		549	if (attr == ch)
		550	color = win->color;
		551	else
		552	{
		553	/* hack to pick up the default color for graphics chars */
		554	if (((attr & A_COLOR) == 0) && ((attr & A_ALTCHARSET) != 0))
		555	{
		556	/* FIXME: priority=medium: Use SLSMG_?? instead of << */
		557	attr \|= win->color << 8;
		558	}
		559	color = map_attr_to_object (attr);
		560	}
		561
		562	return SLcurses_waddch1 (win, ch, color);
		563	}
		564	#else
		565	int SLcurses_waddch (SLcurses_Window_Type *win, SLtt_Char_Type attr)
		566	{
457	SLsmg_Char_Type *b, ch;	567	SLsmg_Char_Type *b, ch;
458	SLsmg_Char_Type color;	568	SLsmg_Char_Type color;
459		569
Lines 518-523 Link Here
518		628
519	return 0;	629	return 0;
520	}	630	}
		631	#endif /* UTF8 */
521		632
522	int SLcurses_wnoutrefresh (SLcurses_Window_Type *w)	633	int SLcurses_wnoutrefresh (SLcurses_Window_Type *w)
523	{	634	{
Lines 577-583 Link Here
577		688
578	int SLcurses_wclrtoeol (SLcurses_Window_Type *w)	689	int SLcurses_wclrtoeol (SLcurses_Window_Type *w)
579	{	690	{
		691	#ifdef UTF8
		692	SLsmg_Char_Type b, bmin, bmax, c;
		693	#else
580	SLsmg_Char_Type b, bmax;	694	SLsmg_Char_Type b, bmax;
		695	#endif /* UTF8 */
581	SLsmg_Char_Type blank;	696	SLsmg_Char_Type blank;
582		697
583	if (w == NULL) return -1;	698	if (w == NULL) return -1;
Lines 588-596 Link Here
588		703
589	blank = SLSMG_BUILD_CHAR(' ',w->color);	704	blank = SLSMG_BUILD_CHAR(' ',w->color);
590		705
		706	#ifdef UTF8
		707	bmin = w->lines[w->_cury];
		708	b = bmin + w->_curx;
		709	bmax = bmin + w->ncols;
		710
		711	/* Remove overwritten chars to left */
		712	if (b < bmax && *b == SLSMG_NOCHAR) {
		713	for (c = b - 1; c >= bmin && *c == SLSMG_NOCHAR; c--)
		714	c = SLSMG_BUILD_CHAR(' ',SLSMG_EXTRACT_COLOR(c));
		715	if (c >= bmin)
		716	c = SLSMG_BUILD_CHAR(' ',SLSMG_EXTRACT_COLOR(c));
		717	}
		718	#else
591	b = w->lines[w->_cury];	719	b = w->lines[w->_cury];
592	bmax = b + w->ncols;	720	bmax = b + w->ncols;
593	b += w->_curx;	721	b += w->_curx;
		722	#endif /* UTF8 */
594		723
595	while (b < bmax) *b++ = blank;	724	while (b < bmax) *b++ = blank;
596	return 0;	725	return 0;
Lines 677-682 Link Here
677	return 0;	806	return 0;
678	}	807	}
679		808
		809	#ifdef UTF8
		810	/* Note: if len is < 0, entire string will be used.
		811	*/
		812	int SLcurses_waddnstr (SLcurses_Window_Type w, char str, int len)
		813	{
		814	size_t k;
		815	wchar_t wc;
		816	mbstate_t mbstate;
		817
		818	if ((w == NULL)
		819	\|\| (str == NULL))
		820	return -1;
		821
		822	if (len < 0)
		823	len = (char *)(-1) - str;
		824
		825	memset (&mbstate, 0, sizeof (mbstate));
		826	while ((k = mbrtowc (&wc, str, len, &mbstate)) &&
		827	k != (size_t)(-1) &&
		828	k != (size_t)(-2))
		829	{
		830	SLcurses_waddch1 (w, wc, w->color);
		831	str += k;
		832	len -= k;
		833	}
		834	return k;
		835	}
		836	#else
680	/* Note: if len is < 0, entire string will be used.	837	/* Note: if len is < 0, entire string will be used.
681	*/	838	*/
682	int SLcurses_waddnstr (SLcurses_Window_Type w, char str, int len)	839	int SLcurses_waddnstr (SLcurses_Window_Type w, char str, int len)
Lines 758-763 Link Here
758		915
759	return 0;	916	return 0;
760	}	917	}
		918	#endif /* UTF8 */
761		919
762	/* This routine IS NOT CORRECT. It needs to compute the proper overlap	920	/* This routine IS NOT CORRECT. It needs to compute the proper overlap
763	* and copy accordingly. Here, I just assume windows are same size.	921	* and copy accordingly. Here, I just assume windows are same size.
Lines 852-863 Link Here
852		1010
853	int SLcurses_wdelch (SLcurses_Window_Type *w)	1011	int SLcurses_wdelch (SLcurses_Window_Type *w)
854	{	1012	{
		1013	#ifdef UTF8
		1014	SLsmg_Char_Type p, p1, pmin, pmax, *q;
		1015	#else
855	SLsmg_Char_Type p, p1, *pmax;	1016	SLsmg_Char_Type p, p1, *pmax;
		1017	#endif /* UTF8 */
856		1018
		1019	#ifdef UTF8
		1020	pmin = w->lines[w->_cury];
		1021	p = pmin + w->_curx;
		1022	pmax = pmin + w->ncols;
		1023
		1024	/* Remove overwritten chars to left */
		1025	if (p < pmax && *p == SLSMG_NOCHAR) {
		1026	for (q = p - 1; q >= pmin && *q == SLSMG_NOCHAR; q--)
		1027	q = SLSMG_BUILD_CHAR(' ',SLSMG_EXTRACT_COLOR(q));
		1028	if (q >= pmin)
		1029	q = SLSMG_BUILD_CHAR(' ',SLSMG_EXTRACT_COLOR(q));
		1030	}
		1031
		1032	/* Remove overwritten chars to right */
		1033	for (q = p + 1; q < pmax && *q == SLSMG_NOCHAR; q++)
		1034	q = SLSMG_BUILD_CHAR(' ',SLSMG_EXTRACT_COLOR(q));
		1035
		1036	p1 = p + 1;
		1037	#else
857	p = w->lines[w->_cury];	1038	p = w->lines[w->_cury];
858	pmax = p + w->ncols;	1039	pmax = p + w->ncols;
859	p += w->_curx;	1040	p += w->_curx;
860	p1 = p + 1;	1041	p1 = p + 1;
		1042	#endif /* UTF8 */
861		1043
862	while (p1 < pmax)	1044	while (p1 < pmax)
863	{	1045	{
Lines 884-895 Link Here
884		1066
885	while (pmax > p)	1067	while (pmax > p)
886	{	1068	{
887	pmax = p1;	1069	pmax = p1; /* Doesn't this assign beyond the end of the line? */
888	pmax = p1;	1070	pmax = p1;
889	p1--;	1071	p1--;
890	}	1072	}
891		1073
892	if (p < pmax)	1074	if (p < pmax) /* How could it be? */
893	*p = SLSMG_BUILD_CHAR(ch, w->color);	1075	*p = SLSMG_BUILD_CHAR(ch, w->color);
894		1076
895	w->modified = 1;	1077	w->modified = 1;
896	-- slang-1.4.4.orig/src/slsmg.c	1078	++ slang-1.4.4/src/slsmg.c
Lines 225-230 Link Here
225	SLsmg_write_nchars (str, strlen (str));	225	SLsmg_write_nchars (str, strlen (str));
226	}	226	}
227		227
		228	#ifdef UTF8
		229	void SLsmg_write_nstring (char *str, unsigned int n)
		230	{
		231	char blank = ' ';
		232	mbstate_t mbstate;
		233
		234	/* Avoid a problem if a user accidently passes a negative value */
		235	if ((int) n < 0)
		236	return;
		237
		238	if (str != NULL)
		239	{
		240	wchar_t wc;
		241	size_t k;
		242	int w;
		243
		244	memset (&mbstate, 0, sizeof (mbstate));
		245	while ((k = mbrtowc (&wc, str, MB_LEN_MAX, &mbstate)) &&
		246	k != (size_t)(-1) &&
		247	k != (size_t)(-2))
		248	{
		249	w = wcwidth(wc);
		250	if (w < 0 \|\| w > n)
		251	break;
		252	SLsmg_write_nwchars (&wc, 1);
		253	str += k;
		254	n -= w;
		255	}
		256	}
		257	while (n-- > 0) SLsmg_write_nchars (&blank, 1);
		258	}
		259	#else
228	void SLsmg_write_nstring (char *str, unsigned int n)	260	void SLsmg_write_nstring (char *str, unsigned int n)
229	{	261	{
230	unsigned int width;	262	unsigned int width;
Lines 243-249 Link Here
243	}	275	}
244	while (width++ < n) SLsmg_write_nchars (&blank, 1);	276	while (width++ < n) SLsmg_write_nchars (&blank, 1);
245	}	277	}
		278	#endif /* UTF8 */
246		279
		280	#ifdef UTF8
		281	/* FIXME: This function not UTF8'd yet - Edmund */
		282	#endif /* UTF8 */
247	void SLsmg_write_wrapped_string (char *s, int r, int c,	283	void SLsmg_write_wrapped_string (char *s, int r, int c,
248	unsigned int dr, unsigned int dc,	284	unsigned int dr, unsigned int dc,
249	int fill)	285	int fill)
Lines 302-307 Link Here
302	int SLsmg_Display_Eight_Bit = 128;	338	int SLsmg_Display_Eight_Bit = 128;
303	#endif	339	#endif
304		340
		341	#ifdef UTF8
		342	void SLsmg_write_nwchars (wchar_t *str, unsigned int n)
		343	{
		344	SLsmg_Char_Type p, prev, *q;
		345	int len, max_len, w, i;
		346	wchar_t ch;
		347
		348	#ifndef IBMPC_SYSTEM
		349	int alt_char_set_flag;
		350
		351	alt_char_set_flag = ((This_Color & ALT_CHAR_FLAG)
		352	&& ((tt_Use_Blink_For_ACS == NULL)
		353	\|\| (*tt_Use_Blink_For_ACS == 0)));
		354	#endif
		355
		356	if (Smg_Inited == 0)
		357	return;
		358	if (This_Row < Start_Row \|\| This_Row >= Start_Row + Screen_Rows)
		359	return;
		360
		361	max_len = Start_Col + Screen_Cols;
		362	len = This_Col;
		363	p = SL_Screen[This_Row - Start_Row].neew + len - Start_Col;
		364	prev = 0;
		365
		366	for (i = 0; i < n; i++, str) {
		367	ch = *str++;
		368	#ifndef IBMPC_SYSTEM
		369	if (alt_char_set_flag)
		370	ch = Alt_Char_Set[ch & 0x7F];
		371	#endif
		372	w = wcwidth(ch);
		373
		374	if (w > 0) {
		375	if (len + w <= max_len) {
		376	if (!prev) {
		377	for (q = p; *q == SLSMG_NOCHAR; q--)
		378	q = SLSMG_BUILD_CHAR(' ', SLSMG_EXTRACT_COLOR(q));
		379	q = SLSMG_BUILD_CHAR(' ', SLSMG_EXTRACT_COLOR(q));
		380	}
		381	prev = p;
		382	*p++ = SLSMG_BUILD_CHAR(ch, This_Color), ++len;
		383	for (; --w; len++, p++)
		384	*p = SLSMG_NOCHAR;
		385	}
		386	else if (len < max_len) {
		387	for (; len < max_len; len++, p++)
		388	p = SLSMG_BUILD_CHAR(' ', SLSMG_EXTRACT_COLOR(p));
		389	prev = 0;
		390	}
		391	}
		392	else if (ch == '\n' &&
		393	SLsmg_Newline_Behavior != SLSMG_NEWLINE_PRINTABLE) {
		394	SL_Screen[This_Row - Start_Row].flags \|= TOUCHED;
		395	for (; len < max_len && *p == SLSMG_NOCHAR; len++, p++)
		396	p = SLSMG_BUILD_CHAR(' ', SLSMG_EXTRACT_COLOR(p));
		397	if (!SLsmg_Newline_Behavior)
		398	break;
		399	++This_Row;
		400	len = 0;
		401	if (This_Row == Start_Row + Screen_Rows) {
		402	if (SLsmg_Newline_Behavior == SLSMG_NEWLINE_SCROLLS)
		403	scroll_up();
		404	else
405	break;
406	}
407	p = SL_Screen[This_Row - Start_Row].neew;
408	prev = 0;
409	}
410	else if (ch == '\t' && (SLsmg_Tab_Width > 0)) {
411	while (len < max_len) {
412	p = SLSMG_BUILD_CHAR(' ', SLSMG_EXTRACT_COLOR(p));
413	++p, ++len;
414	if (len % SLsmg_Tab_Width == 0)
415	break;
416	}
417	}
418	else if ((ch == 0x8) && SLsmg_Backspace_Moves) {
419	/* not implemented */
420	}
421	else if (!w && ch) {
422	/* we could handle combining characters here, using prev */
423	}
424	else {
425	/* we should convert control characters to printable form here */
426	}
427	}
428	This_Col = len;
429	if (i == n) {
430	SL_Screen[This_Row - Start_Row].flags \|= TOUCHED;
431	for (; len < max_len && *p == SLSMG_NOCHAR; len++, p++)
432	p = SLSMG_BUILD_CHAR(' ', SLSMG_EXTRACT_COLOR(p));
433	}
434	}
435
436	void SLsmg_write_char (wchar_t wc)
437	{
438	SLsmg_write_nwchars (&wc, 1);
439	}
440
441	void SLsmg_write_nchars (char *str, unsigned int n)
442	{
443	wchar_t wc;
444	size_t k;
445	mbstate_t mbstate;
446
447	memset (&mbstate, 0, sizeof (mbstate));
448	while ((k = mbrtowc (&wc, str, n, &mbstate)) &&
449	k != (size_t)(-1) &&
450	k != (size_t)(-2))
451	{
452	SLsmg_write_nwchars (&wc, 1);
453	str += k;
454	n -= k;
455	}
456	}
457	#else
305	void SLsmg_write_nchars (char *str, unsigned int n)	458	void SLsmg_write_nchars (char *str, unsigned int n)
306	{	459	{
307	register SLsmg_Char_Type *p, old, neew, color;	460	register SLsmg_Char_Type *p, old, neew, color;
Lines 475-480 Link Here
475	{	628	{
476	SLsmg_write_nchars (&ch, 1);	629	SLsmg_write_nchars (&ch, 1);
477	}	630	}
		631	#endif /* UTF8 */
478		632
479	static int Cls_Flag;	633	static int Cls_Flag;
480		634
Lines 891-896 Link Here
891	This_Color = color;	1045	This_Color = color;
892	}	1046	}
893		1047
		1048	#ifdef UTF8
		1049	/* FIXME: We should convert broken wide characters to spaces
		1050	before calling smart_puts */
		1051	#endif /* UTF8 */
894	SL_Screen[i].old[Screen_Cols] = 0;	1052	SL_Screen[i].old[Screen_Cols] = 0;
895	SL_Screen[i].neew[Screen_Cols] = 0;	1053	SL_Screen[i].neew[Screen_Cols] = 0;
896		1054
Lines 1334-1342 Link Here
1334	This_Row = r; This_Col = c;	1492	This_Row = r; This_Col = c;
1335	}	1493	}
1336		1494
		1495	#ifdef UTF8
		1496	void SLsmg_fill_region (int r, int c, unsigned int dr, unsigned int dc, wchar_t ch)
		1497	{
		1498	static wchar_t hbuf[16];
		1499	int i;
		1500	#else
1337	void SLsmg_fill_region (int r, int c, unsigned int dr, unsigned int dc, unsigned char ch)	1501	void SLsmg_fill_region (int r, int c, unsigned int dr, unsigned int dc, unsigned char ch)
1338	{	1502	{
1339	static unsigned char hbuf[16];	1503	static unsigned char hbuf[16];
		1504	#endif /* UTF8 */
1340	int count;	1505	int count;
1341	int dcmax, rmax;	1506	int dcmax, rmax;
1342		1507
Lines 1357-1372 Link Here
1357	#if 0	1522	#if 0
1358	ch = Alt_Char_Set[ch];	1523	ch = Alt_Char_Set[ch];
1359	#endif	1524	#endif
		1525	#ifdef UTF8
		1526	if (ch != hbuf[0])
		1527	for (i = 0; i < 16; i++)
		1528	hbuf[i] = ch;
		1529	#else
1360	if (ch != hbuf[0]) SLMEMSET ((char *) hbuf, (char) ch, 16);	1530	if (ch != hbuf[0]) SLMEMSET ((char *) hbuf, (char) ch, 16);
		1531	#endif /* UTF8 */
1361		1532
1362	for (This_Row = r; This_Row < rmax; This_Row++)	1533	for (This_Row = r; This_Row < rmax; This_Row++)
1363	{	1534	{
1364	This_Col = c;	1535	This_Col = c;
1365	count = dc / 16;	1536	count = dc / 16;
		1537	#ifdef UTF8
		1538	SLsmg_write_nwchars (hbuf, dc % 16);
		1539	#else
1366	SLsmg_write_nchars ((char *) hbuf, dc % 16);	1540	SLsmg_write_nchars ((char *) hbuf, dc % 16);
		1541	#endif /* UTF8 */
1367	while (count-- > 0)	1542	while (count-- > 0)
1368	{	1543	{
		1544	#ifdef UTF8
		1545	SLsmg_write_nwchars (hbuf, 16);
		1546	#else
1369	SLsmg_write_nchars ((char *) hbuf, 16);	1547	SLsmg_write_nchars ((char *) hbuf, 16);
		1548	#endif /* UTF8 */
1370	}	1549	}
1371	}	1550	}
1372		1551
Lines 1381-1394 Link Here
1381	void SLsmg_write_color_chars (SLsmg_Char_Type *s, unsigned int len)	1560	void SLsmg_write_color_chars (SLsmg_Char_Type *s, unsigned int len)
1382	{	1561	{
1383	SLsmg_Char_Type *smax, sh;	1562	SLsmg_Char_Type *smax, sh;
		1563	#ifdef UTF8
		1564	wchar_t buf[32], b, bmax;
		1565	#else
1384	char buf[32], b, bmax;	1566	char buf[32], b, bmax;
		1567	#endif /* UTF8 */
1385	int color, save_color;	1568	int color, save_color;
1386		1569
1387	if (Smg_Inited == 0) return;	1570	if (Smg_Inited == 0) return;
1388		1571
1389	smax = s + len;	1572	smax = s + len;
1390	b = buf;	1573	b = buf;
		1574	#ifdef UTF8
		1575	bmax = b + sizeof (buf) / sizeof (SLsmg_Char_Type);
		1576	#else
1391	bmax = b + sizeof (buf);	1577	bmax = b + sizeof (buf);
		1578	#endif /* UTF8 */
1392		1579
1393	save_color = This_Color;	1580	save_color = This_Color;
1394		1581
Lines 1412-1427 Link Here
1412	{	1599	{
1413	if (b != buf)	1600	if (b != buf)
1414	{	1601	{
		1602	#ifdef UTF8
		1603	SLsmg_write_nwchars (buf, (int) (b - buf));
		1604	#else
1415	SLsmg_write_nchars (buf, (int) (b - buf));	1605	SLsmg_write_nchars (buf, (int) (b - buf));
		1606	#endif /* UTF8 */
1416	b = buf;	1607	b = buf;
1417	}	1608	}
1418	This_Color = color;	1609	This_Color = color;
1419	}	1610	}
		1611	#ifdef UTF8
		1612	*b++ = SLSMG_EXTRACT_CHAR(sh);
		1613	#else
1420	*b++ = (char) SLSMG_EXTRACT_CHAR(sh);	1614	*b++ = (char) SLSMG_EXTRACT_CHAR(sh);
		1615	#endif /* UTF8 */
1421	}	1616	}
1422		1617
1423	if (b != buf)	1618	if (b != buf)
		1619	#ifdef UTF8
		1620	SLsmg_write_nwchars (buf, (unsigned int) (b - buf));
		1621	#else
1424	SLsmg_write_nchars (buf, (unsigned int) (b - buf));	1622	SLsmg_write_nchars (buf, (unsigned int) (b - buf));
		1623	#endif /* UTF8 */
1425		1624
1426	This_Color = save_color;	1625	This_Color = save_color;
1427	}	1626	}
Lines 1473-1479 Link Here
1473	SLsmg_set_color_in_region (int color, int r, int c, unsigned int dr, unsigned int dc)	1672	SLsmg_set_color_in_region (int color, int r, int c, unsigned int dr, unsigned int dc)
1474	{	1673	{
1475	int cmax, rmax;	1674	int cmax, rmax;
		1675	#ifdef UTF8
		1676	int color_mask;
		1677	#else
1476	SLsmg_Char_Type char_mask;	1678	SLsmg_Char_Type char_mask;
		1679	#endif /* UTF8 */
1477		1680
1478	if (Smg_Inited == 0) return;	1681	if (Smg_Inited == 0) return;
1479		1682
Lines 1498-1511 Link Here
1498	color = ((color & 0x7F) + Bce_Color_Offset) & 0x7F;	1701	color = ((color & 0x7F) + Bce_Color_Offset) & 0x7F;
1499	}	1702	}
1500	#endif	1703	#endif
		1704	#ifdef UTF8
		1705	color_mask = 0;
		1706	#else
1501	color = color << 8;	1707	color = color << 8;
1502		1708
1503	char_mask = 0xFF;	1709	char_mask = 0xFF;
		1710	#endif /* UTF8 */
1504		1711
1505	#ifndef IBMPC_SYSTEM	1712	#ifndef IBMPC_SYSTEM
1506	if ((tt_Use_Blink_For_ACS == NULL)	1713	if ((tt_Use_Blink_For_ACS == NULL)
1507	\|\| (0 == *tt_Use_Blink_For_ACS))	1714	\|\| (0 == *tt_Use_Blink_For_ACS))
		1715	#ifdef UTF8
		1716	color_mask = 0x80;
		1717	#else
1508	char_mask = 0x80FF;	1718	char_mask = 0x80FF;
		1719	#endif /* UTF8 */
1509	#endif	1720	#endif
1510		1721
1511	while (r < rmax)	1722	while (r < rmax)
Lines 1519-1525 Link Here
1519		1730
1520	while (s < smax)	1731	while (s < smax)
1521	{	1732	{
		1733	#ifdef UTF8
		1734	s = SLSMG_BUILD_CHAR(SLSMG_EXTRACT_CHAR(s),
		1735	(SLSMG_EXTRACT_COLOR(*s) & color_mask)
		1736	\| color);
		1737	#else
1522	s = (s & char_mask) \| color;	1738	s = (s & char_mask) \| color;
		1739	#endif /* UTF8 */
1523	s++;	1740	s++;
1524	}	1741	}
1525	r++;	1742	r++;

Lines 9-14 Link Here

(-)slang-1.4.9/src/sldisply.c.orig (-1 / +105 lines)
9		9
10	#include <time.h>	10	#include <time.h>
11	#include <ctype.h>	11	#include <ctype.h>
		12	#include <limits.h>
12		13
13	#if !defined(VMS) \|\| (__VMS_VER >= 70000000)	14	#if !defined(VMS) \|\| (__VMS_VER >= 70000000)
14	# include <sys/time.h>	15	# include <sys/time.h>
Lines 1426-1439 Link Here
1426		1427
1427	/* Highest bit represents the character set. */	1428	/* Highest bit represents the character set. */
1428	#define COLOR_MASK 0x7F00	1429	#define COLOR_MASK 0x7F00
		1430	#ifdef UTF8
		1431	# define COLOR_OF(x) (SLSMG_EXTRACT_COLOR(x) & 0x7F)
		1432	#else
1429	#define COLOR_OF(x) (((x)&COLOR_MASK)>>8)	1433	#define COLOR_OF(x) (((x)&COLOR_MASK)>>8)
		1434	#endif
1430	#define CHAR_OF(x) ((x)&0x80FF)	1435	#define CHAR_OF(x) ((x)&0x80FF)
1431		1436
1432	#if SLTT_HAS_NON_BCE_SUPPORT	1437	#if SLTT_HAS_NON_BCE_SUPPORT
		1438	#ifdef UTF8
		1439	static int bce_color_eqs (SLsmg_Char_Type a, SLsmg_Char_Type b)
		1440	{
		1441	a = SLSMG_EXTRACT_COLOR(a) & 0x7F;
		1442	b = SLSMG_EXTRACT_COLOR(b) & 0x7F;
		1443	#else
1433	static int bce_color_eqs (unsigned int a, unsigned int b)	1444	static int bce_color_eqs (unsigned int a, unsigned int b)
1434	{	1445	{
1435	a = COLOR_OF(a);	1446	a = COLOR_OF(a);
1436	b = COLOR_OF(b);	1447	b = COLOR_OF(b);
		1448	#endif
1437		1449
1438	if (a == b)	1450	if (a == b)
1439	return 1;	1451	return 1;
Lines 1459-1466 Link Here
1459	: (Ansi_Color_Map[COLOR_OF(a)].mono == Ansi_Color_Map[COLOR_OF(b)].mono))	1471	: (Ansi_Color_Map[COLOR_OF(a)].mono == Ansi_Color_Map[COLOR_OF(b)].mono))
1460	#endif	1472	#endif
1461		1473
		1474	#ifdef UTF8
		1475	#define CHAR_EQS(a, b) ((a) == (b)\
		1476	\|\| (SLSMG_EXTRACT_CHAR(a) == SLSMG_EXTRACT_CHAR(b)\
		1477	&& COLOR_EQS((a), (b))))
		1478	#else
1462	#define CHAR_EQS(a, b) (((a) == (b))\	1479	#define CHAR_EQS(a, b) (((a) == (b))\
1463	\|\| ((CHAR_OF(a)==CHAR_OF(b)) && COLOR_EQS(a,b)))	1480	\|\| ((CHAR_OF(a)==CHAR_OF(b)) && COLOR_EQS(a,b)))
		1481	#endif
1464		1482
1465	/* The whole point of this routine is to prevent writing to the last column	1483	/* The whole point of this routine is to prevent writing to the last column
1466	* and last row on terminals with automatic margins.	1484	* and last row on terminals with automatic margins.
Lines 1488-1496 Link Here
1488	tt_write (str, len);	1506	tt_write (str, len);
1489	}	1507	}
1490		1508
		1509	#ifdef UTF8
		1510	/* FIXME: This duplicates the function above
		1511	*/
		1512	static void write_wstring_with_care (SLsmg_Char_Type *str, unsigned int len)
		1513	{
		1514	mbstate_t mbstate;
		1515
		1516	if (str == NULL) return;
		1517
		1518	if (Automatic_Margins && (Cursor_r + 1 == SLtt_Screen_Rows))
		1519	{
		1520	if (len + (unsigned int) Cursor_c >= (unsigned int) SLtt_Screen_Cols)
		1521	{
		1522	/* For now, just do not write there. Later, something more
		1523	* sophisticated will be implemented.
		1524	*/
		1525	if (SLtt_Screen_Cols > Cursor_c)
		1526	{
		1527	len = SLtt_Screen_Cols - Cursor_c - 1;
		1528	while (len > 0 && str[len] == SLSMG_NOCHAR)
		1529	--len;
		1530	}
		1531	else len = 0;
		1532	}
		1533	}
		1534
		1535	memset (&mbstate, 0, sizeof (mbstate));
		1536	while (len--)
		1537	{
		1538	SLsmg_Char_Type c = *str++;
		1539	char buf[MB_LEN_MAX];
		1540	size_t n;
		1541
		1542	if (c == SLSMG_NOCHAR)
		1543	continue;
		1544
		1545	n = wcrtomb (buf, c, &mbstate);
		1546	if (n == (size_t)(-1))
		1547	break;
		1548
		1549	tt_write(buf, n);
		1550	}
		1551	}
		1552	#endif /* UTF8 */
		1553
1491	static void send_attr_str (SLsmg_Char_Type *s)	1554	static void send_attr_str (SLsmg_Char_Type *s)
1492	{	1555	{
		1556	#ifdef UTF8
		1557	SLsmg_Char_Type out[SLTT_MAX_SCREEN_COLS], ch, *p;
		1558	#else
1493	unsigned char out[SLTT_MAX_SCREEN_COLS], ch, *p;	1559	unsigned char out[SLTT_MAX_SCREEN_COLS], ch, *p;
		1560	#endif /* UTF8 */
1494	register SLtt_Char_Type attr;	1561	register SLtt_Char_Type attr;
1495	register SLsmg_Char_Type sh;	1562	register SLsmg_Char_Type sh;
1496	int color, last_color = -1;	1563	int color, last_color = -1;
Lines 1498-1505 Link Here
1498	p = out;	1565	p = out;
1499	while (0 != (sh = *s++))	1566	while (0 != (sh = *s++))
1500	{	1567	{
		1568	#ifdef UTF8
		1569	ch = SLSMG_EXTRACT_CHAR(sh);
		1570	color = SLSMG_EXTRACT_COLOR(sh);
		1571	#else
1501	ch = sh & 0xFF;	1572	ch = sh & 0xFF;
1502	color = ((int) sh & 0xFF00) >> 8;	1573	color = ((int) sh & 0xFF00) >> 8;
		1574	#endif
1503		1575
1504	#if SLTT_HAS_NON_BCE_SUPPORT	1576	#if SLTT_HAS_NON_BCE_SUPPORT
1505	if (Bce_Color_Offset	1577	if (Bce_Color_Offset
Lines 1511-1518 Link Here
1511	{	1583	{
1512	if (SLtt_Use_Ansi_Colors) attr = Ansi_Color_Map[color & 0x7F].fgbg;	1584	if (SLtt_Use_Ansi_Colors) attr = Ansi_Color_Map[color & 0x7F].fgbg;
1513	else attr = Ansi_Color_Map[color & 0x7F].mono;	1585	else attr = Ansi_Color_Map[color & 0x7F].mono;
1514		1586
		1587	#ifdef UTF8
		1588	if (SLSMG_EXTRACT_COLOR(sh) & 0x80) /* alternate char set */
		1589	#else
1515	if (sh & 0x8000) /* alternate char set */	1590	if (sh & 0x8000) /* alternate char set */
		1591	#endif
1516	{	1592	{
1517	if (SLtt_Use_Blink_For_ACS)	1593	if (SLtt_Use_Blink_For_ACS)
1518	{	1594	{
Lines 1534-1541 Link Here
1534	{	1610	{
1535	if (p != out)	1611	if (p != out)
1536	{	1612	{
		1613	#ifdef UTF8
		1614	write_wstring_with_care (out, p-out);
		1615	#else
1537	*p = 0;	1616	*p = 0;
1538	write_string_with_care ((char *) out);	1617	write_string_with_care ((char *) out);
		1618	#endif
1539	Cursor_c += (int) (p - out);	1619	Cursor_c += (int) (p - out);
1540	p = out;	1620	p = out;
1541	}	1621	}
Lines 1558-1565 Link Here
1558	}	1638	}
1559	*p++ = ch;	1639	*p++ = ch;
1560	}	1640	}
		1641	#ifdef UTF8
		1642	if (p != out) write_wstring_with_care (out, p-out);
		1643	#else
1561	*p = 0;	1644	*p = 0;
1562	if (p != out) write_string_with_care ((char *) out);	1645	if (p != out) write_string_with_care ((char *) out);
		1646	#endif
1563	Cursor_c += (int) (p - out);	1647	Cursor_c += (int) (p - out);
1564	}	1648	}
1565		1649
Lines 1686-1692 Link Here
1686		1770
1687	while (qq < qmax)	1771	while (qq < qmax)
1688	{	1772	{
		1773	#ifdef UTF8
		1774	if (SLSMG_EXTRACT_COLOR(*qq))
		1775	#else
1689	if (*qq & 0xFF00)	1776	if (*qq & 0xFF00)
		1777	#endif
1690	{	1778	{
1691	SLtt_normal_video ();	1779	SLtt_normal_video ();
1692	SLtt_del_eol ();	1780	SLtt_del_eol ();
Lines 1701-1707 Link Here
1701	/* Find where the last non-blank character on old/new screen is */	1789	/* Find where the last non-blank character on old/new screen is */
1702		1790
1703	space_char = ' ';	1791	space_char = ' ';
		1792	#ifdef UTF8
		1793	if (SLSMG_EXTRACT_CHAR(*(pmax-1)) == ' ')
		1794	#else
1704	if (CHAR_EQS(*(pmax-1), ' '))	1795	if (CHAR_EQS(*(pmax-1), ' '))
		1796	#endif
1705	{	1797	{
1706	/* If we get here, then we can erase to the end of the line to create	1798	/* If we get here, then we can erase to the end of the line to create
1707	* the final space. However, this will only work _if_ erasing will	1799	* the final space. However, this will only work _if_ erasing will
Lines 1752-1758 Link Here
1752	{	1844	{
1753	#endif	1845	#endif
1754	/* Try use use erase to bol if possible */	1846	/* Try use use erase to bol if possible */
		1847	#ifdef UTF8
		1848	if ((Del_Bol_Str != NULL) && (SLSMG_EXTRACT_CHAR(*neww) == ' '))
		1849	#else
1755	if ((Del_Bol_Str != NULL) && (CHAR_OF(*neww) == ' '))	1850	if ((Del_Bol_Str != NULL) && (CHAR_OF(*neww) == ' '))
		1851	#endif
1756	{	1852	{
1757	SLsmg_Char_Type *p1;	1853	SLsmg_Char_Type *p1;
1758	SLsmg_Char_Type blank;	1854	SLsmg_Char_Type blank;
Lines 1781-1787 Link Here
1781	q = oldd + ofs;	1877	q = oldd + ofs;
1782	p = p1;	1878	p = p1;
1783	SLtt_goto_rc (row, ofs - 1);	1879	SLtt_goto_rc (row, ofs - 1);
		1880	#ifdef UTF8
		1881	SLtt_reverse_video (SLSMG_EXTRACT_COLOR (blank));
		1882	#else
1784	SLtt_reverse_video (COLOR_OF(blank));	1883	SLtt_reverse_video (COLOR_OF(blank));
		1884	#endif
1785	tt_write_string (Del_Bol_Str);	1885	tt_write_string (Del_Bol_Str);
1786	tt_write (" ", 1);	1886	tt_write (" ", 1);
1787	Cursor_c += 1;	1887	Cursor_c += 1;
Lines 1978-1984 Link Here
1978		2078
1979	if (q < qmax)	2079	if (q < qmax)
1980	{	2080	{
		2081	#ifdef UTF8
		2082	SLtt_reverse_video (SLSMG_EXTRACT_COLOR (space_char));
		2083	#else
1981	SLtt_reverse_video (COLOR_OF(space_char));	2084	SLtt_reverse_video (COLOR_OF(space_char));
		2085	#endif
1982	del_eol ();	2086	del_eol ();
1983	}	2087	}
1984		2088

Return to bug 47675