#include "putty.h"
#include "tree234.h"
+#define VT52_PLUS
+
#define CL_ANSIMIN 0x0001 /* Codes in all ANSI like terminals. */
#define CL_VT100 0x0002 /* VT100 */
#define CL_VT100AVO 0x0004 /* VT100 +AVO; 132x24 (not 132x14) & attrs */
static unsigned long *cpos; /* cursor position (convenience) */
static unsigned long *disptext; /* buffer of text on real screen */
-static unsigned long *wanttext; /* buffer of text we want on screen */
+static unsigned long *dispcurs; /* location of cursor on real screen */
+static unsigned long curstype; /* type of cursor on real screen */
#define VBELL_TIMEOUT 100 /* millisecond len of visual bell */
int beep_overloaded;
long lastbeep;
-static unsigned char *selspace; /* buffer for building selections in */
-
#define TSIZE (sizeof(unsigned long))
#define fix_cpos do { cpos = lineptr(curs.y) + curs.x; } while(0)
#define poslt(p1,p2) ( (p1).y < (p2).y || ( (p1).y == (p2).y && (p1).x < (p2).x ) )
#define posle(p1,p2) ( (p1).y < (p2).y || ( (p1).y == (p2).y && (p1).x <= (p2).x ) )
#define poseq(p1,p2) ( (p1).y == (p2).y && (p1).x == (p2).x )
-#define posdiff(p1,p2) ( ((p2).y - (p1).y) * (cols+1) + (p2).x - (p1).x )
+#define posdiff(p1,p2) ( ((p1).y - (p2).y) * (cols+1) + (p1).x - (p2).x )
#define incpos(p) ( (p).x == cols ? ((p).x = 0, (p).y++, 1) : ((p).x++, 0) )
#define decpos(p) ( (p).x == 0 ? ((p).x = cols, (p).y--, 1) : ((p).x--, 0) )
static int insert; /* insert-mode flag */
static int cset; /* 0 or 1: which char set */
static int save_cset, save_csattr; /* saved with cursor position */
+static int save_utf; /* saved with cursor position */
static int rvideo; /* global reverse video flag */
static int rvbell_timeout; /* for ESC[?5hESC[?5l vbell */
static int cursor_on; /* cursor enabled flag */
static int blink_is_real; /* Actually blink blinking text */
static int term_echoing; /* Does terminal want local echo? */
static int term_editing; /* Does terminal want local edit? */
+static int sco_acs, save_sco_acs; /* CSI 10,11,12m -> OEM charset */
+static int vt52_bold; /* Force bold on non-bold colours */
+static int utf_state; /* Is there a pending UTF-8 character */
+static int utf_char; /* and what is it so far. */
+static int utf_size; /* The size of the UTF character. */
static int xterm_mouse; /* send mouse messages to app */
/*
* Saved settings on the alternate screen.
*/
-static int alt_x, alt_y, alt_om, alt_wrap, alt_wnext, alt_ins, alt_cset;
+static int alt_x, alt_y, alt_om, alt_wrap, alt_wnext, alt_ins, alt_cset, alt_sco_acs, alt_utf;
static int alt_t, alt_b;
static int alt_which;
DO_CTRLS,
- IGNORE_NEXT,
- SET_GL, SET_GR,
SEEN_OSC_P,
OSC_STRING, OSC_MAYBE_ST,
- SEEN_ESCHASH,
VT52_ESC,
VT52_Y1,
- VT52_Y2
+ VT52_Y2,
+ VT52_FG,
+ VT52_BG
} termstate;
static enum {
2, 2, 2, 2, 2, 2, 2, 2, /* EF */
};
-static unsigned char sel_nl[] = SEL_NL;
-static char *paste_buffer = 0;
+#define sel_nl_sz (sizeof(sel_nl)/sizeof(wchar_t))
+static wchar_t sel_nl[] = SEL_NL;
+static wchar_t *paste_buffer = 0;
static int paste_len, paste_pos, paste_hold;
/*
static void logtraffic(unsigned char c, int logmode);
/*
+ * Resize a line to make it `cols' columns wide.
+ */
+unsigned long *resizeline(unsigned long *line, int cols)
+{
+ int i, oldlen;
+ unsigned long lineattrs;
+
+ if (line[0] != (unsigned long)cols) {
+ /*
+ * This line is the wrong length, which probably means it
+ * hasn't been accessed since a resize. Resize it now.
+ */
+ oldlen = line[0];
+ lineattrs = line[oldlen + 1];
+ line = srealloc(line, TSIZE * (2 + cols));
+ line[0] = cols;
+ for (i = oldlen; i < cols; i++)
+ line[i + 1] = ERASE_CHAR;
+ line[cols + 1] = lineattrs & LATTR_MODE;
+ }
+
+ return line;
+}
+
+/*
* Retrieve a line of the screen or of the scrollback, according to
* whether the y coordinate is non-negative or negative
* (respectively).
*/
unsigned long *lineptr(int y, int lineno)
{
- unsigned long *line, lineattrs;
+ unsigned long *line, *newline;
tree234 *whichtree;
- int i, treeindex, oldlen;
+ int treeindex;
if (y >= 0) {
whichtree = screen;
/* We assume that we don't screw up and retrieve something out of range. */
assert(line != NULL);
- if (line[0] != cols) {
- /*
- * This line is the wrong length, which probably means it
- * hasn't been accessed since a resize. Resize it now.
- */
- oldlen = line[0];
- lineattrs = line[oldlen + 1];
+ newline = resizeline(line, cols);
+ if (newline != line) {
delpos234(whichtree, treeindex);
- line = srealloc(line, TSIZE * (2 + cols));
- line[0] = cols;
- for (i = oldlen; i < cols; i++)
- line[i + 1] = ERASE_CHAR;
- line[cols + 1] = lineattrs & LATTR_MODE;
- addpos234(whichtree, line, treeindex);
+ addpos234(whichtree, newline, treeindex);
+ line = newline;
}
return line + 1;
alt_wnext = wrapnext = alt_ins = insert = FALSE;
alt_wrap = wrap = cfg.wrap_mode;
alt_cset = cset = 0;
+ alt_utf = utf = 0;
+ alt_sco_acs = sco_acs = 0;
cset_attr[0] = cset_attr[1] = ATTR_ASCII;
rvideo = 0;
in_vbell = FALSE;
cursor_on = 1;
+ big_cursor = 0;
save_attr = curr_attr = ATTR_DEFAULT;
term_editing = term_echoing = FALSE;
ldisc_send(NULL, 0); /* cause ldisc to notice changes */
Context ctx;
ctx = get_ctx();
if (ctx) {
+ if (seen_disp_event)
+ update_sbar();
if ((seen_key_event && (cfg.scroll_on_key)) ||
(seen_disp_event && (cfg.scroll_on_disp))) {
disptop = 0; /* return to main screen */
seen_disp_event = seen_key_event = 0;
- update_sbar();
}
do_paint(ctx, TRUE);
sys_cursor(curs.x, curs.y - disptop);
{
screen = alt_screen = scrollback = NULL;
disptop = 0;
- disptext = wanttext = NULL;
+ disptext = dispcurs = NULL;
tabs = NULL;
- selspace = NULL;
deselect();
rows = cols = -1;
power_on();
*/
void term_size(int newrows, int newcols, int newsavelines)
{
- tree234 *newsb, *newscreen, *newalt;
- unsigned long *newdisp, *newwant, *oldline, *line;
- int i, j, ccols;
+ tree234 *newalt;
+ unsigned long *newdisp, *line;
+ int i, j;
int sblen;
int save_alt_which = alt_which;
newdisp[i] = ATTR_INVALID;
sfree(disptext);
disptext = newdisp;
-
- newwant = smalloc(newrows * (newcols + 1) * TSIZE);
- for (i = 0; i < newrows * (newcols + 1); i++)
- newwant[i] = ATTR_INVALID;
- sfree(wanttext);
- wanttext = newwant;
+ dispcurs = NULL;
newalt = newtree234(NULL);
for (i = 0; i < newrows; i++) {
}
alt_screen = newalt;
- sfree(selspace);
- selspace =
- smalloc((newrows + newsavelines) * (newcols + sizeof(sel_nl)));
-
tabs = srealloc(tabs, newcols * sizeof(*tabs));
{
int i;
t = cset;
cset = alt_cset;
alt_cset = t;
+ t = utf;
+ utf = alt_utf;
+ alt_utf = t;
+ t = sco_acs;
+ sco_acs = alt_sco_acs;
+ alt_sco_acs = t;
fix_cpos;
}
if (lines < 0) {
while (lines < 0) {
line = delpos234(screen, botline);
+ line = resizeline(line, cols);
for (i = 0; i < cols; i++)
line[i + 1] = erase_char;
line[cols + 1] = 0;
addpos234(scrollback, line, sblen);
line = line2;
}
+ line = resizeline(line, cols);
for (i = 0; i < cols; i++)
line[i + 1] = erase_char;
line[cols + 1] = 0;
savecurs = curs;
save_attr = curr_attr;
save_cset = cset;
+ save_utf = utf;
save_csattr = cset_attr[cset];
+ save_sco_acs = sco_acs;
} else {
curs = savecurs;
/* Make sure the window hasn't shrunk since the save */
curr_attr = save_attr;
cset = save_cset;
+ utf = save_utf;
cset_attr[cset] = save_csattr;
+ sco_acs = save_sco_acs;
fix_cpos;
if (use_bce)
- erase_char = (' ' | (curr_attr & (ATTR_FGMASK | ATTR_BGMASK)));
+ erase_char = (' ' | ATTR_ASCII |
+ (curr_attr & (ATTR_FGMASK | ATTR_BGMASK)));
}
}
}
if (!to_end) {
end = curs;
+ incpos(end);
}
check_selection(start, end);
ldata = lineptr(start.y);
while (poslt(start, end)) {
- if (start.y == cols && !erase_lattr)
- ldata[start.x] &= ~ATTR_WRAPPED;
+ if (start.x == cols && !erase_lattr)
+ ldata[start.x] &= ~LATTR_WRAPPED;
else
ldata[start.x] = erase_char;
if (incpos(start) && start.y < rows)
break;
case 2: /* VT52 mode */
vt52_mode = !state;
+ if (vt52_mode) {
+ blink_is_real = FALSE;
+ vt52_bold = FALSE;
+ } else {
+ blink_is_real = cfg.blinktext;
+ }
break;
case 3: /* 80/132 columns */
deselect();
case 20: /* Return sends ... */
cr_lf_return = state;
break;
+ case 34: /* Make cursor BIG */
+ compatibility2(OTHER, VT220);
+ big_cursor = !state;
}
}
* be able to display 8-bit characters, but I'll let that go 'cause
* of i18n.
*/
- if (((c & 0x60) == 0 || c == '\177') &&
- termstate < DO_CTRLS && ((c & 0x80) == 0 || has_compat(VT220))) {
+
+ /* First see about all those translations. */
+ if (termstate == TOPLEVEL) {
+ if (in_utf)
+ switch (utf_state) {
+ case 0:
+ if (c < 0x80) {
+ /* UTF-8 must be stateless so we ignore iso2022. */
+ if (unitab_ctrl[c] != 0xFF)
+ c = unitab_ctrl[c];
+ else c = ((unsigned char)c) | ATTR_ASCII;
+ break;
+ } else if ((c & 0xe0) == 0xc0) {
+ utf_size = utf_state = 1;
+ utf_char = (c & 0x1f);
+ } else if ((c & 0xf0) == 0xe0) {
+ utf_size = utf_state = 2;
+ utf_char = (c & 0x0f);
+ } else if ((c & 0xf8) == 0xf0) {
+ utf_size = utf_state = 3;
+ utf_char = (c & 0x07);
+ } else if ((c & 0xfc) == 0xf8) {
+ utf_size = utf_state = 4;
+ utf_char = (c & 0x03);
+ } else if ((c & 0xfe) == 0xfc) {
+ utf_size = utf_state = 5;
+ utf_char = (c & 0x01);
+ } else {
+ c = UCSERR;
+ break;
+ }
+ continue;
+ case 1:
+ case 2:
+ case 3:
+ case 4:
+ case 5:
+ if ((c & 0xC0) != 0x80) {
+ inbuf_reap--; /* This causes the faulting character */
+ c = UCSERR; /* to be logged twice - not really a */
+ utf_state = 0; /* serious problem. */
+ break;
+ }
+ utf_char = (utf_char << 6) | (c & 0x3f);
+ if (--utf_state)
+ continue;
+
+ c = utf_char;
+
+ /* Is somebody trying to be evil! */
+ if (c < 0x80 ||
+ (c < 0x800 && utf_size >= 2) ||
+ (c < 0x10000 && utf_size >= 3) ||
+ (c < 0x200000 && utf_size >= 4) ||
+ (c < 0x4000000 && utf_size >= 5))
+ c = UCSERR;
+
+ /* Unicode line separator and paragraph separator are CR-LF */
+ if (c == 0x2028 || c == 0x2029)
+ c = 0x85;
+
+ /* High controls are probably a Baaad idea too. */
+ if (c < 0xA0)
+ c = 0xFFFD;
+
+ /* The UTF-16 surrogates are not nice either. */
+ /* The standard give the option of decoding these:
+ * I don't want to! */
+ if (c >= 0xD800 && c < 0xE000)
+ c = UCSERR;
+
+ /* ISO 10646 characters now limited to UTF-16 range. */
+ if (c > 0x10FFFF)
+ c = UCSERR;
+
+ /* This is currently a TagPhobic application.. */
+ if (c >= 0xE0000 && c <= 0xE007F)
+ continue;
+
+ /* U+FEFF is best seen as a null. */
+ if (c == 0xFEFF)
+ continue;
+ /* But U+FFFE is an error. */
+ if (c == 0xFFFE || c == 0xFFFF)
+ c = UCSERR;
+
+ /* Oops this is a 16bit implementation */
+ if (c >= 0x10000)
+ c = 0xFFFD;
+ break;
+ }
+ /* Are we in the nasty ACS mode? Note: no sco in utf mode. */
+ else if(sco_acs &&
+ (c!='\033' && c!='\n' && c!='\r' && c!='\b'))
+ {
+ if (sco_acs == 2) c ^= 0x80;
+ c |= ATTR_SCOACS;
+ } else {
+ switch (cset_attr[cset]) {
+ /*
+ * Linedraw characters are different from 'ESC ( B'
+ * only for a small range. For ones outside that
+ * range, make sure we use the same font as well as
+ * the same encoding.
+ */
+ case ATTR_LINEDRW:
+ if (unitab_ctrl[c] != 0xFF)
+ c = unitab_ctrl[c];
+ else
+ c = ((unsigned char) c) | ATTR_LINEDRW;
+ break;
+
+ case ATTR_GBCHR:
+ /* If UK-ASCII, make the '#' a LineDraw Pound */
+ if (c == '#') {
+ c = '}' | ATTR_LINEDRW;
+ break;
+ }
+ /*FALLTHROUGH*/ case ATTR_ASCII:
+ if (unitab_ctrl[c] != 0xFF)
+ c = unitab_ctrl[c];
+ else
+ c = ((unsigned char) c) | ATTR_ASCII;
+ break;
+ case ATTR_SCOACS:
+ if (c>=' ') c = ((unsigned char)c) | ATTR_SCOACS;
+ break;
+ }
+ }
+ }
+
+ /* How about C1 controls ? */
+ if ((c & -32) == 0x80 && termstate < DO_CTRLS && !vt52_mode &&
+ has_compat(VT220)) {
+ termstate = SEEN_ESC;
+ esc_query = FALSE;
+ c = '@' + (c & 0x1F);
+ }
+
+ /* Or the GL control. */
+ if (c == '\177' && termstate < DO_CTRLS && has_compat(OTHER)) {
+ if (curs.x && !wrapnext)
+ curs.x--;
+ wrapnext = FALSE;
+ fix_cpos;
+ *cpos = (' ' | curr_attr | ATTR_ASCII);
+ } else
+ /* Or normal C0 controls. */
+ if ((c & -32) == 0 && termstate < DO_CTRLS) {
switch (c) {
case '\005': /* terminal type query */
/* Strictly speaking this is VT100 but a VT100 defaults to
} else if (*s == '^') {
state = 1;
} else
- *d++ = xlat_kbd2tty((unsigned char) *s);
+ *d++ = *s;
}
- ldisc_send(abuf, d - abuf);
+ lpage_send(CP_ACP, abuf, d - abuf);
}
break;
case '\007':
/*
* Perform an actual beep if we're not overloaded.
*/
- if ((!cfg.bellovl || !beep_overloaded)
- && cfg.beep != 0) {
- if (cfg.beep != 2)
- beep(cfg.beep);
- else if (cfg.beep == 2) {
+ if (!cfg.bellovl || !beep_overloaded) {
+ beep(cfg.beep);
+ if (cfg.beep == BELL_VISUAL) {
in_vbell = TRUE;
vbell_timeout = ticks + VBELL_TIMEOUT;
term_update();
else {
compatibility(ANSIMIN);
termstate = SEEN_ESC;
+ esc_query = FALSE;
}
break;
- case 0233:
- compatibility(VT220);
- termstate = SEEN_CSI;
- esc_nargs = 1;
- esc_args[0] = ARG_DEFAULT;
- esc_query = FALSE;
- break;
- case 0235:
- compatibility(VT220);
- termstate = SEEN_OSC;
- esc_args[0] = 0;
- break;
case '\r':
curs.x = 0;
wrapnext = FALSE;
paste_hold = 0;
logtraffic((unsigned char) c, LGTYP_ASCII);
break;
- case '\013':
case '\014':
+ if (has_compat(SCOANSI)) {
+ move(0, 0, 0);
+ erase_lots(FALSE, FALSE, TRUE);
+ disptop = 0;
+ wrapnext = FALSE;
+ seen_disp_event = 1;
+ break;
+ }
+ case '\013':
compatibility(VT100);
case '\n':
if (curs.y == marg_b)
}
seen_disp_event = TRUE;
break;
- case '\177': /* Destructive backspace
- This does nothing on a real VT100 */
- compatibility(OTHER);
- if (curs.x && !wrapnext)
- curs.x--;
- wrapnext = FALSE;
- fix_cpos;
- *cpos = (' ' | curr_attr | ATTR_ASCII);
- break;
}
} else
switch (termstate) {
case TOPLEVEL:
/* Only graphic characters get this far, ctrls are stripped above */
if (wrapnext && wrap) {
- cpos[1] |= ATTR_WRAPPED;
+ cpos[1] |= LATTR_WRAPPED;
if (curs.y == marg_b)
scroll(marg_t, marg_b, 1, TRUE);
else if (curs.y < rows - 1)
incpos(cursplus);
check_selection(curs, cursplus);
}
- switch (cset_attr[cset]) {
- /*
- * Linedraw characters are different from 'ESC ( B'
- * only for a small range. For ones outside that
- * range, make sure we use the same font as well as
- * the same encoding.
- */
- case ATTR_LINEDRW:
- if (c < 0x5f || c > 0x7F)
- *cpos++ =
- xlat_tty2scr((unsigned char) c) | curr_attr |
- ATTR_ASCII;
- else if (c == 0x5F)
- *cpos++ = ' ' | curr_attr | ATTR_ASCII;
- else
- *cpos++ =
- ((unsigned char) c) | curr_attr | ATTR_LINEDRW;
- break;
- case ATTR_GBCHR:
- /* If UK-ASCII, make the '#' a LineDraw Pound */
- if (c == '#') {
- *cpos++ = '}' | curr_attr | ATTR_LINEDRW;
+ if ((c & CSET_MASK) == ATTR_ASCII || (c & CSET_MASK) == 0)
+ logtraffic((unsigned char) c, LGTYP_ASCII);
+ {
+ extern int wcwidth(wchar_t ucs);
+ int width = 0;
+ if (DIRECT_CHAR(c))
+ width = 1;
+ if (!width)
+ width = wcwidth((wchar_t) c);
+ switch (width) {
+ case 2:
+ if (curs.x + 1 != cols) {
+ *cpos++ = c | ATTR_WIDE | curr_attr;
+ *cpos++ = UCSWIDE | curr_attr;
+ curs.x++;
+ break;
+ }
+ case 1:
+ *cpos++ = c | curr_attr;
break;
+ default:
+ continue;
}
- /*FALLTHROUGH*/ default:
- *cpos = xlat_tty2scr((unsigned char) c) | curr_attr |
- (c <= 0x7F ? cset_attr[cset] : ATTR_ASCII);
- logtraffic((unsigned char) c, LGTYP_ASCII);
- cpos++;
- break;
}
curs.x++;
if (curs.x == cols) {
cpos--;
curs.x--;
wrapnext = TRUE;
+ if (wrap && vt52_mode) {
+ cpos[1] |= LATTR_WRAPPED;
+ if (curs.y == marg_b)
+ scroll(marg_t, marg_b, 1, TRUE);
+ else if (curs.y < rows - 1)
+ curs.y++;
+ curs.x = 0;
+ fix_cpos;
+ wrapnext = FALSE;
+ }
}
seen_disp_event = 1;
break;
- case IGNORE_NEXT:
- termstate = TOPLEVEL;
- break;
case OSC_MAYBE_ST:
/*
* This state is virtually identical to SEEN_ESC, with the
}
/* else fall through */
case SEEN_ESC:
- termstate = TOPLEVEL;
- switch (c) {
- case ' ': /* some weird sequence? */
- compatibility(VT220);
- termstate = IGNORE_NEXT;
+ if (c >= ' ' && c <= '/') {
+ if (esc_query)
+ esc_query = -1;
+ else
+ esc_query = c;
break;
+ }
+ termstate = TOPLEVEL;
+ switch (ANSI(c, esc_query)) {
case '[': /* enter CSI mode */
termstate = SEEN_CSI;
esc_nargs = 1;
termstate = SEEN_OSC;
esc_args[0] = 0;
break;
- case '(': /* should set GL */
- compatibility(VT100);
- termstate = SET_GL;
- break;
- case ')': /* should set GR */
- compatibility(VT100);
- termstate = SET_GR;
- break;
case '7': /* save cursor */
compatibility(VT100);
save_cursor(TRUE);
disptop = 0;
seen_disp_event = TRUE;
break;
- case '#': /* ESC # 8 fills screen with Es :-) */
- compatibility(VT100);
- termstate = SEEN_ESCHASH;
- break;
case 'H': /* set a tab */
compatibility(VT100);
tabs[curs.x] = TRUE;
break;
+
+ case ANSI('8', '#'): /* ESC # 8 fills screen with Es :-) */
+ compatibility(VT100);
+ {
+ unsigned long *ldata;
+ int i, j;
+ pos scrtop, scrbot;
+
+ for (i = 0; i < rows; i++) {
+ ldata = lineptr(i);
+ for (j = 0; j < cols; j++)
+ ldata[j] = ATTR_DEFAULT | 'E';
+ ldata[cols] = 0;
+ }
+ disptop = 0;
+ seen_disp_event = TRUE;
+ scrtop.x = scrtop.y = 0;
+ scrbot.x = 0;
+ scrbot.y = rows;
+ check_selection(scrtop, scrbot);
+ }
+ break;
+
+ case ANSI('3', '#'):
+ case ANSI('4', '#'):
+ case ANSI('5', '#'):
+ case ANSI('6', '#'):
+ compatibility(VT100);
+ {
+ unsigned long nlattr;
+ unsigned long *ldata;
+ switch (ANSI(c, esc_query)) {
+ case ANSI('3', '#'):
+ nlattr = LATTR_TOP;
+ break;
+ case ANSI('4', '#'):
+ nlattr = LATTR_BOT;
+ break;
+ case ANSI('5', '#'):
+ nlattr = LATTR_NORM;
+ break;
+ default: /* spiritually case ANSI('6', '#'): */
+ nlattr = LATTR_WIDE;
+ break;
+ }
+ ldata = lineptr(curs.y);
+ ldata[cols] &= ~LATTR_MODE;
+ ldata[cols] |= nlattr;
+ }
+ break;
+
+ case ANSI('A', '('):
+ compatibility(VT100);
+ cset_attr[0] = ATTR_GBCHR;
+ break;
+ case ANSI('B', '('):
+ compatibility(VT100);
+ cset_attr[0] = ATTR_ASCII;
+ break;
+ case ANSI('0', '('):
+ compatibility(VT100);
+ cset_attr[0] = ATTR_LINEDRW;
+ break;
+ case ANSI('U', '('):
+ compatibility(OTHER);
+ cset_attr[0] = ATTR_SCOACS;
+ break;
+
+ case ANSI('A', ')'):
+ compatibility(VT100);
+ cset_attr[1] = ATTR_GBCHR;
+ break;
+ case ANSI('B', ')'):
+ compatibility(VT100);
+ cset_attr[1] = ATTR_ASCII;
+ break;
+ case ANSI('0', ')'):
+ compatibility(VT100);
+ cset_attr[1] = ATTR_LINEDRW;
+ break;
+ case ANSI('U', ')'):
+ compatibility(OTHER);
+ cset_attr[1] = ATTR_SCOACS;
+ break;
+
+ case ANSI('8', '%'): /* Old Linux code */
+ case ANSI('G', '%'):
+ compatibility(OTHER);
+ utf = 1;
+ break;
+ case ANSI('@', '%'):
+ compatibility(OTHER);
+ utf = 0;
+ break;
}
break;
case SEEN_CSI:
break;
case 'e': /* move down N lines */
compatibility(ANSI);
+ /* FALLTHROUGH */
case 'B':
move(curs.x, curs.y + def(esc_args[0], 1), 1);
seen_disp_event = TRUE;
break;
- case 'a': /* move right N cols */
- compatibility(ANSI);
case ANSI('c', '>'): /* report xterm version */
compatibility(OTHER);
/* this reports xterm version 136 so that VIM can
use the drag messages from the mouse reporting */
ldisc_send("\033[>0;136;0c", 11);
break;
+ case 'a': /* move right N cols */
+ compatibility(ANSI);
+ /* FALLTHROUGH */
case 'C':
move(curs.x + def(esc_args[0], 1), curs.y, 1);
seen_disp_event = TRUE;
* this was selected by CSI 7m.
*
* case 2:
- * This is DIM on the VT100-AVO and VT102
- * case 5:
- * This is BLINK on the VT100-AVO and VT102+
+ * This is sometimes DIM, eg on the GIGI and Linux
* case 8:
- * This is INVIS on the VT100-AVO and VT102
+ * This is sometimes INVIS various ANSI.
* case 21:
* This like 22 disables BOLD, DIM and INVIS
*
case 7: /* enable reverse video */
curr_attr |= ATTR_REVERSE;
break;
+ case 10: /* SCO acs off */
+ compatibility(SCOANSI);
+ sco_acs = 0; break;
+ case 11: /* SCO acs on */
+ compatibility(SCOANSI);
+ sco_acs = 1; break;
+ case 12: /* SCO acs on flipped */
+ compatibility(SCOANSI);
+ sco_acs = 2; break;
case 22: /* disable bold */
compatibility2(OTHER, VT220);
curr_attr &= ~ATTR_BOLD;
}
}
if (use_bce)
- erase_char =
- (' ' |
- (curr_attr &
- (ATTR_FGMASK | ATTR_BGMASK |
- ATTR_BLINK)));
+ erase_char = (' ' | ATTR_ASCII |
+ (curr_attr &
+ (ATTR_FGMASK | ATTR_BGMASK)));
}
break;
case 's': /* save cursor */
deselect();
}
break;
+ case 'S':
+ compatibility(SCOANSI);
+ scroll(marg_t, marg_b, def(esc_args[0], 1), TRUE);
+ fix_cpos;
+ wrapnext = FALSE;
+ seen_disp_event = TRUE;
+ break;
+ case 'T':
+ compatibility(SCOANSI);
+ scroll(marg_t, marg_b, -def(esc_args[0], 1), TRUE);
+ fix_cpos;
+ wrapnext = FALSE;
+ seen_disp_event = TRUE;
+ break;
case ANSI('|', '*'):
/* VT420 sequence DECSNLS
* Set number of lines on screen
}
}
break;
+ case 'Z': /* BackTab for xterm */
+ compatibility(OTHER);
+ {
+ int i = def(esc_args[0], 1);
+ pos old_curs = curs;
+
+ for(;i>0 && curs.x>0; i--) {
+ do {
+ curs.x--;
+ } while (curs.x >0 && !tabs[curs.x]);
+ }
+ fix_cpos;
+ check_selection(old_curs, curs);
+ }
+ break;
case ANSI('L', '='):
compatibility(OTHER);
use_bce = (esc_args[0] <= 0);
erase_char = ERASE_CHAR;
if (use_bce)
- erase_char =
- (' ' |
- (curr_attr &
- (ATTR_FGMASK | ATTR_BGMASK)));
+ erase_char = (' ' | ATTR_ASCII |
+ (curr_attr &
+ (ATTR_FGMASK | ATTR_BGMASK)));
break;
case ANSI('E', '='):
compatibility(OTHER);
* This first appeared in the VT220, but we do need to get
* back to PuTTY mode so I won't check it.
*
- * The arg in 40..42 are a PuTTY extension.
+ * The arg in 40..42,50 are a PuTTY extension.
* The 2nd arg, 8bit vs 7bit is not checked.
*
* Setting VT102 mode should also change the Fkeys to
break;
}
break;
- case SET_GL:
- case SET_GR:
- /* VT100 only here, checked above */
- switch (c) {
- case 'A':
- cset_attr[termstate == SET_GL ? 0 : 1] = ATTR_GBCHR;
- break;
- case '0':
- cset_attr[termstate == SET_GL ? 0 : 1] = ATTR_LINEDRW;
- break;
- case 'B':
- default: /* specifically, 'B' */
- cset_attr[termstate == SET_GL ? 0 : 1] = ATTR_ASCII;
- break;
- }
- if (!has_compat(VT220) || c != '%')
- termstate = TOPLEVEL;
- break;
case SEEN_OSC:
osc_w = FALSE;
switch (c) {
val = c - 'A' + 10;
else if (c >= 'a' && c <= 'a' + max - 10)
val = c - 'a' + 10;
- else
+ else {
termstate = TOPLEVEL;
+ break;
+ }
osc_string[osc_strlen++] = val;
if (osc_strlen >= 7) {
palette_set(osc_string[0],
osc_strlen = 0;
}
break;
- case SEEN_ESCHASH:
- {
- unsigned long nlattr;
- unsigned long *ldata;
- int i, j;
- pos scrtop, scrbot;
-
- switch (c) {
- case '8':
- for (i = 0; i < rows; i++) {
- ldata = lineptr(i);
- for (j = 0; j < cols; j++)
- ldata[j] = ATTR_DEFAULT | 'E';
- ldata[cols] = 0;
- }
- disptop = 0;
- seen_disp_event = TRUE;
- scrtop.x = scrtop.y = 0;
- scrbot.x = 0;
- scrbot.y = rows;
- check_selection(scrtop, scrbot);
- break;
-
- case '3':
- case '4':
- case '5':
- case '6':
- switch (c) {
- case '3':
- nlattr = LATTR_TOP;
- break;
- case '4':
- nlattr = LATTR_BOT;
- break;
- case '5':
- nlattr = LATTR_NORM;
- break;
- case '6':
- nlattr = LATTR_WIDE;
- break;
- }
-
- ldata = lineptr(curs.y);
- ldata[cols] &= ~LATTR_MODE;
- ldata[cols] |= nlattr;
- }
- }
- termstate = TOPLEVEL;
- break;
case VT52_ESC:
termstate = TOPLEVEL;
seen_disp_event = TRUE;
case 'D':
move(curs.x - 1, curs.y, 1);
break;
+ /*
+ * From the VT100 Manual
+ * NOTE: The special graphics characters in the VT100
+ * are different from those in the VT52
+ *
+ * From VT102 manual:
+ * 137 _ Blank - Same
+ * 140 ` Reserved - Humm.
+ * 141 a Solid rectangle - Similar
+ * 142 b 1/ - Top half of fraction for the
+ * 143 c 3/ - subscript numbers below.
+ * 144 d 5/
+ * 145 e 7/
+ * 146 f Degrees - Same
+ * 147 g Plus or minus - Same
+ * 150 h Right arrow
+ * 151 i Ellipsis (dots)
+ * 152 j Divide by
+ * 153 k Down arrow
+ * 154 l Bar at scan 0
+ * 155 m Bar at scan 1
+ * 156 n Bar at scan 2
+ * 157 o Bar at scan 3 - Similar
+ * 160 p Bar at scan 4 - Similar
+ * 161 q Bar at scan 5 - Similar
+ * 162 r Bar at scan 6 - Same
+ * 163 s Bar at scan 7 - Similar
+ * 164 t Subscript 0
+ * 165 u Subscript 1
+ * 166 v Subscript 2
+ * 167 w Subscript 3
+ * 170 x Subscript 4
+ * 171 y Subscript 5
+ * 172 z Subscript 6
+ * 173 { Subscript 7
+ * 174 | Subscript 8
+ * 175 } Subscript 9
+ * 176 ~ Paragraph
+ *
+ */
case 'F':
cset_attr[cset = 0] = ATTR_LINEDRW;
break;
case 'K':
erase_lots(TRUE, FALSE, TRUE);
break;
+#if 0
case 'V':
/* XXX Print cursor line */
break;
case 'X':
/* XXX Stop controller mode */
break;
+#endif
case 'Y':
termstate = VT52_Y1;
break;
* emulation.
*/
vt52_mode = FALSE;
+ blink_is_real = cfg.blinktext;
break;
+#if 0
case '^':
/* XXX Enter auto print mode */
break;
case ']':
/* XXX Print screen */
break;
+#endif
+
+#ifdef VT52_PLUS
+ case 'E':
+ /* compatibility(ATARI) */
+ move(0, 0, 0);
+ erase_lots(FALSE, FALSE, TRUE);
+ disptop = 0;
+ break;
+ case 'L':
+ /* compatibility(ATARI) */
+ if (curs.y <= marg_b)
+ scroll(curs.y, marg_b, -1, FALSE);
+ break;
+ case 'M':
+ /* compatibility(ATARI) */
+ if (curs.y <= marg_b)
+ scroll(curs.y, marg_b, 1, TRUE);
+ break;
+ case 'b':
+ /* compatibility(ATARI) */
+ termstate = VT52_FG;
+ break;
+ case 'c':
+ /* compatibility(ATARI) */
+ termstate = VT52_BG;
+ break;
+ case 'd':
+ /* compatibility(ATARI) */
+ erase_lots(FALSE, TRUE, FALSE);
+ disptop = 0;
+ break;
+ case 'e':
+ /* compatibility(ATARI) */
+ cursor_on = TRUE;
+ break;
+ case 'f':
+ /* compatibility(ATARI) */
+ cursor_on = FALSE;
+ break;
+ /* case 'j': Save cursor position - broken on ST */
+ /* case 'k': Restore cursor position */
+ case 'l':
+ /* compatibility(ATARI) */
+ erase_lots(TRUE, TRUE, TRUE);
+ curs.x = 0;
+ wrapnext = FALSE;
+ fix_cpos;
+ break;
+ case 'o':
+ /* compatibility(ATARI) */
+ erase_lots(TRUE, TRUE, FALSE);
+ break;
+ case 'p':
+ /* compatibility(ATARI) */
+ curr_attr |= ATTR_REVERSE;
+ break;
+ case 'q':
+ /* compatibility(ATARI) */
+ curr_attr &= ~ATTR_REVERSE;
+ break;
+ case 'v': /* wrap Autowrap on - Wyse style */
+ /* compatibility(ATARI) */
+ wrap = 1;
+ break;
+ case 'w': /* Autowrap off */
+ /* compatibility(ATARI) */
+ wrap = 0;
+ break;
+
+ case 'R':
+ /* compatibility(OTHER) */
+ vt52_bold = FALSE;
+ curr_attr = ATTR_DEFAULT;
+ if (use_bce)
+ erase_char = (' ' | ATTR_ASCII |
+ (curr_attr &
+ (ATTR_FGMASK | ATTR_BGMASK)));
+ break;
+ case 'S':
+ /* compatibility(VI50) */
+ curr_attr |= ATTR_UNDER;
+ break;
+ case 'W':
+ /* compatibility(VI50) */
+ curr_attr &= ~ATTR_UNDER;
+ break;
+ case 'U':
+ /* compatibility(VI50) */
+ vt52_bold = TRUE;
+ curr_attr |= ATTR_BOLD;
+ break;
+ case 'T':
+ /* compatibility(VI50) */
+ vt52_bold = FALSE;
+ curr_attr &= ~ATTR_BOLD;
+ break;
+#endif
}
break;
case VT52_Y1:
termstate = TOPLEVEL;
move(c - ' ', curs.y, 0);
break;
+
+#ifdef VT52_PLUS
+ case VT52_FG:
+ termstate = TOPLEVEL;
+ curr_attr &= ~ATTR_FGMASK;
+ curr_attr &= ~ATTR_BOLD;
+ curr_attr |= (c & 0x7) << ATTR_FGSHIFT;
+ if ((c & 0x8) || vt52_bold)
+ curr_attr |= ATTR_BOLD;
+
+ if (use_bce)
+ erase_char = (' ' | ATTR_ASCII |
+ (curr_attr & (ATTR_FGMASK | ATTR_BGMASK)));
+ break;
+ case VT52_BG:
+ termstate = TOPLEVEL;
+ curr_attr &= ~ATTR_BGMASK;
+ curr_attr &= ~ATTR_BLINK;
+ curr_attr |= (c & 0x7) << ATTR_BGSHIFT;
+
+ /* Note: bold background */
+ if (c & 0x8)
+ curr_attr |= ATTR_BLINK;
+
+ if (use_bce)
+ erase_char = (' ' | ATTR_ASCII |
+ (curr_attr & (ATTR_FGMASK | ATTR_BGMASK)));
+ break;
+#endif
+ default: break; /* placate gcc warning about enum use */
}
if (selstate != NO_SELECTION) {
pos cursplus = curs;
inbuf_head = 0;
}
+#if 0
/*
* Compare two lines to determine whether they are sufficiently
* alike to scroll-optimise one to the other. Return the degree of
n += (*a++ == *b++);
return n;
}
+#endif
/*
* Given a context, update the window. Out of paranoia, we don't
*/
static void do_paint(Context ctx, int may_optimise)
{
- int i, j, start, our_curs_y;
- unsigned long attr, rv, cursor;
+ int i, j, our_curs_y;
+ unsigned long rv, cursor;
pos scrpos;
char ch[1024];
+ long cursor_background = ERASE_CHAR;
long ticks;
/*
in_vbell = FALSE;
}
+ rv = (!rvideo ^ !in_vbell ? ATTR_REVERSE : 0);
+
/* Depends on:
* screen array, disptop, scrtop,
* selection, rv,
* cfg.blinkpc, blink_is_real, tblinker,
- * curs.y, curs.x, blinker, cfg.blink_cur, cursor_on, has_focus
+ * curs.y, curs.x, blinker, cfg.blink_cur, cursor_on, has_focus, wrapnext
*/
+
+ /* Has the cursor position or type changed ? */
if (cursor_on) {
if (has_focus) {
if (blinker || !cfg.blink_cur)
- cursor = ATTR_ACTCURS;
+ cursor = TATTR_ACTCURS;
else
cursor = 0;
} else
- cursor = ATTR_PASCURS;
+ cursor = TATTR_PASCURS;
if (wrapnext)
- cursor |= ATTR_RIGHTCURS;
+ cursor |= TATTR_RIGHTCURS;
} else
cursor = 0;
- rv = (!rvideo ^ !in_vbell ? ATTR_REVERSE : 0);
our_curs_y = curs.y - disptop;
+ if (dispcurs && (curstype != cursor ||
+ dispcurs !=
+ disptext + our_curs_y * (cols + 1) + curs.x)) {
+ if (dispcurs > disptext && (dispcurs[-1] & ATTR_WIDE))
+ dispcurs[-1] |= ATTR_INVALID;
+ if ((*dispcurs & ATTR_WIDE))
+ dispcurs[1] |= ATTR_INVALID;
+ *dispcurs |= ATTR_INVALID;
+ curstype = 0;
+ }
+ dispcurs = NULL;
+
+ /* The normal screen data */
for (i = 0; i < rows; i++) {
unsigned long *ldata;
int lattr;
+ int idx, dirty_line, dirty_run;
+ unsigned long attr = 0;
+ int updated_line = 0;
+ int start = 0;
+ int ccount = 0;
+ int last_run_dirty = 0;
+
scrpos.y = i + disptop;
ldata = lineptr(scrpos.y);
lattr = (ldata[cols] & LATTR_MODE);
- for (j = 0; j <= cols; j++) {
- unsigned long d = ldata[j];
- int idx = i * (cols + 1) + j;
+
+ idx = i * (cols + 1);
+ dirty_run = dirty_line = (ldata[cols] != disptext[idx + cols]);
+ disptext[idx + cols] = ldata[cols];
+
+ for (j = 0; j < cols; j++, idx++) {
+ unsigned long tattr, tchar;
+ unsigned long *d = ldata + j;
+ int break_run;
scrpos.x = j;
- wanttext[idx] = lattr | (((d & ~ATTR_WRAPPED) ^ rv
- ^ (posle(selstart, scrpos) &&
- poslt(scrpos, selend) ?
- ATTR_REVERSE : 0)) |
- (i == our_curs_y
- && j == curs.x ? cursor : 0));
- if (blink_is_real) {
- if (has_focus && tblinker && (wanttext[idx] & ATTR_BLINK)) {
- wanttext[idx] &= ATTR_MASK;
- wanttext[idx] += ' ';
+ tchar = (*d & (CHAR_MASK | CSET_MASK));
+ tattr = (*d & (ATTR_MASK ^ CSET_MASK));
+ switch (tchar & CSET_MASK) {
+ case ATTR_ASCII:
+ tchar = unitab_line[tchar & 0xFF];
+ break;
+ case ATTR_LINEDRW:
+ tchar = unitab_xterm[tchar & 0xFF];
+ break;
+ case ATTR_SCOACS:
+ tchar = unitab_scoacs[tchar&0xFF];
+ break;
+ }
+ tattr |= (tchar & CSET_MASK);
+ tchar &= CHAR_MASK;
+
+ /* Video reversing things */
+ tattr = (tattr ^ rv
+ ^ (posle(selstart, scrpos) &&
+ poslt(scrpos, selend) ? ATTR_REVERSE : 0));
+
+ /* 'Real' blinking ? */
+ if (blink_is_real && (tattr & ATTR_BLINK)) {
+ if (has_focus && tblinker) {
+ tchar = ' ';
+ tattr &= ~CSET_MASK;
+ tattr |= ATTR_ACP;
}
- wanttext[idx] &= ~ATTR_BLINK;
+ tattr &= ~ATTR_BLINK;
}
- }
- }
- /*
- * We would perform scrolling optimisations in here, if they
- * didn't have a nasty tendency to cause the whole sodding
- * program to hang for a second at speed-critical moments.
- * We'll leave it well alone...
- */
+ /* Cursor here ? Save the 'background' */
+ if (i == our_curs_y && j == curs.x) {
+ cursor_background = tattr | tchar;
+ dispcurs = disptext + idx;
+ }
- for (i = 0; i < rows; i++) {
- int idx = i * (cols + 1);
- int lattr = (wanttext[idx + cols] & LATTR_MODE);
- start = -1;
- for (j = 0; j <= cols; j++, idx++) {
- unsigned long t = wanttext[idx];
- int needs_update = (j < cols && t != disptext[idx]);
- int keep_going = (start != -1 && needs_update &&
- (t & ATTR_MASK) == attr &&
- j - start < sizeof(ch));
- if (start != -1 && !keep_going) {
- do_text(ctx, start, i, ch, j - start, attr, lattr);
- start = -1;
+ if ((disptext[idx] ^ tattr) & ATTR_WIDE)
+ dirty_line = TRUE;
+
+ break_run = (tattr != attr || j - start >= sizeof(ch));
+
+ /* Special hack for VT100 Linedraw glyphs */
+ if ((attr & CSET_MASK) == 0x2300 && tchar >= 0xBA
+ && tchar <= 0xBD) break_run = TRUE;
+
+ if (!dbcs_screenfont && !dirty_line) {
+ if ((tchar | tattr) == disptext[idx])
+ break_run = TRUE;
+ else if (!dirty_run && ccount == 1)
+ break_run = TRUE;
}
- if (needs_update) {
- if (start == -1) {
- start = j;
- attr = t & ATTR_MASK;
+
+ if (break_run) {
+ if ((dirty_run || last_run_dirty) && ccount > 0) {
+ do_text(ctx, start, i, ch, ccount, attr, lattr);
+ updated_line = 1;
+ }
+ start = j;
+ ccount = 0;
+ attr = tattr;
+ if (dbcs_screenfont)
+ last_run_dirty = dirty_run;
+ dirty_run = dirty_line;
+ }
+
+ if ((tchar | tattr) != disptext[idx])
+ dirty_run = TRUE;
+ ch[ccount++] = (char) tchar;
+ disptext[idx] = tchar | tattr;
+
+ /* If it's a wide char step along to the next one. */
+ if (tattr & ATTR_WIDE) {
+ if (++j < cols) {
+ idx++;
+ d++;
+ /* Cursor is here ? Ouch! */
+ if (i == our_curs_y && j == curs.x) {
+ cursor_background = *d;
+ dispcurs = disptext + idx;
+ }
+ if (disptext[idx] != *d)
+ dirty_run = TRUE;
+ disptext[idx] = *d;
}
- ch[j - start] = (char) (t & CHAR_MASK);
}
- disptext[idx] = t;
+ }
+ if (dirty_run && ccount > 0) {
+ do_text(ctx, start, i, ch, ccount, attr, lattr);
+ updated_line = 1;
+ }
+
+ /* Cursor on this line ? (and changed) */
+ if (i == our_curs_y && (curstype != cursor || updated_line)) {
+ ch[0] = (char) (cursor_background & CHAR_MASK);
+ attr = (cursor_background & ATTR_MASK) | cursor;
+ do_cursor(ctx, curs.x, i, ch, 1, attr, lattr);
+ curstype = cursor;
}
}
}
term_update();
}
-static void clipme(pos top, pos bottom, char *workbuf)
+static void clipme(pos top, pos bottom)
{
- char *wbptr; /* where next char goes within workbuf */
+ wchar_t *workbuf;
+ wchar_t *wbptr; /* where next char goes within workbuf */
int wblen = 0; /* workbuf len */
int buflen; /* amount of memory allocated to workbuf */
- if (workbuf != NULL) { /* user supplied buffer? */
- buflen = -1; /* assume buffer passed in is big enough */
- wbptr = workbuf; /* start filling here */
- } else
- buflen = 0; /* No data is available yet */
+ buflen = 5120; /* Default size */
+ workbuf = smalloc(buflen * sizeof(wchar_t));
+ wbptr = workbuf; /* start filling here */
while (poslt(top, bottom)) {
int nl = FALSE;
nlpos.y = top.y;
nlpos.x = cols;
- if (!(ldata[cols] & ATTR_WRAPPED)) {
- while ((ldata[nlpos.x - 1] & CHAR_MASK) == 0x20
- && poslt(top, nlpos)) decpos(nlpos);
+ if (!(ldata[cols] & LATTR_WRAPPED)) {
+ while (((ldata[nlpos.x - 1] & 0xFF) == 0x20 ||
+ (DIRECT_CHAR(ldata[nlpos.x - 1]) &&
+ (ldata[nlpos.x - 1] & CHAR_MASK) == 0x20))
+ && poslt(top, nlpos))
+ decpos(nlpos);
if (poslt(nlpos, bottom))
nl = TRUE;
}
while (poslt(top, bottom) && poslt(top, nlpos)) {
- int ch = (ldata[top.x] & CHAR_MASK);
- int set = (ldata[top.x] & CSET_MASK);
-
- /* VT Specials -> ISO8859-1 for Cut&Paste */
- static const unsigned char poorman2[] =
- "* # HTFFCRLF\xB0 \xB1 NLVT+ + + + + - - - - - + + + + | <=>=PI!=\xA3 \xB7 ";
-
- if (set && !cfg.rawcnp) {
- if (set == ATTR_LINEDRW && ch >= 0x60 && ch < 0x7F) {
- int x;
- if ((x = poorman2[2 * (ch - 0x60) + 1]) == ' ')
- x = 0;
- ch = (x << 8) + poorman2[2 * (ch - 0x60)];
+#if 0
+ char cbuf[16], *p;
+ sprintf(cbuf, "<U+%04x>", (ldata[top.x] & 0xFFFF));
+#else
+ wchar_t cbuf[16], *p;
+ int uc = (ldata[top.x] & 0xFFFF);
+ int set, c;
+
+ if (uc == UCSWIDE) {
+ top.x++;
+ continue;
+ }
+
+ switch (uc & CSET_MASK) {
+ case ATTR_LINEDRW:
+ if (!cfg.rawcnp) {
+ uc = unitab_xterm[uc & 0xFF];
+ break;
}
+ case ATTR_ASCII:
+ uc = unitab_line[uc & 0xFF];
+ break;
+ case ATTR_SCOACS:
+ uc = unitab_scoacs[uc&0xFF];
+ break;
+ }
+ switch (uc & CSET_MASK) {
+ case ATTR_ACP:
+ uc = unitab_font[uc & 0xFF];
+ break;
+ case ATTR_OEMCP:
+ uc = unitab_oemcp[uc & 0xFF];
+ break;
}
- while (ch != 0) {
- if (cfg.rawcnp || !!(ch & 0xE0)) {
- if (wblen == buflen) {
- workbuf = srealloc(workbuf, buflen += 100);
- wbptr = workbuf + wblen;
+ set = (uc & CSET_MASK);
+ c = (uc & CHAR_MASK);
+ cbuf[0] = uc;
+ cbuf[1] = 0;
+
+ if (DIRECT_FONT(uc)) {
+ if (c >= ' ' && c != 0x7F) {
+ unsigned char buf[4];
+ WCHAR wbuf[4];
+ int rv;
+ if (IsDBCSLeadByteEx(font_codepage, (BYTE) c)) {
+ buf[0] = c;
+ buf[1] = (unsigned char) ldata[top.x + 1];
+ rv = MultiByteToWideChar(font_codepage,
+ 0, buf, 2, wbuf, 4);
+ top.x++;
+ } else {
+ buf[0] = c;
+ rv = MultiByteToWideChar(font_codepage,
+ 0, buf, 1, wbuf, 4);
+ }
+
+ if (rv > 0) {
+ memcpy(cbuf, wbuf, rv * sizeof(wchar_t));
+ cbuf[rv] = 0;
}
- wblen++;
- *wbptr++ = (unsigned char) ch;
}
- ch >>= 8;
+ }
+#endif
+
+ for (p = cbuf; *p; p++) {
+ /* Enough overhead for trailing NL and nul */
+ if (wblen >= buflen - 16) {
+ workbuf =
+ srealloc(workbuf,
+ sizeof(wchar_t) * (buflen += 100));
+ wbptr = workbuf + wblen;
+ }
+ wblen++;
+ *wbptr++ = *p;
}
top.x++;
}
if (nl) {
int i;
- for (i = 0; i < sizeof(sel_nl); i++) {
- if (wblen == buflen) {
- workbuf = srealloc(workbuf, buflen += 100);
- wbptr = workbuf + wblen;
- }
+ for (i = 0; i < sel_nl_sz; i++) {
wblen++;
*wbptr++ = sel_nl[i];
}
top.y++;
top.x = 0;
}
+ wblen++;
+ *wbptr++ = 0;
write_clip(workbuf, wblen, FALSE); /* transfer to clipboard */
if (buflen > 0) /* indicates we allocated this buffer */
sfree(workbuf);
-
}
+
void term_copyall(void)
{
pos top;
top.y = -count234(scrollback);
top.x = 0;
- clipme(top, curs, NULL /* dynamic allocation */ );
+ clipme(top, curs);
+}
+
+/*
+ * The wordness array is mainly for deciding the disposition of the US-ASCII
+ * characters.
+ */
+static int wordtype(int uc)
+{
+ static struct {
+ int start, end, ctype;
+ } *wptr, ucs_words[] = {
+ {
+ 128, 160, 0}, {
+ 161, 191, 1}, {
+ 215, 215, 1}, {
+ 247, 247, 1}, {
+ 0x037e, 0x037e, 1}, /* Greek question mark */
+ {
+ 0x0387, 0x0387, 1}, /* Greek ano teleia */
+ {
+ 0x055a, 0x055f, 1}, /* Armenian punctuation */
+ {
+ 0x0589, 0x0589, 1}, /* Armenian full stop */
+ {
+ 0x0700, 0x070d, 1}, /* Syriac punctuation */
+ {
+ 0x104a, 0x104f, 1}, /* Myanmar punctuation */
+ {
+ 0x10fb, 0x10fb, 1}, /* Georgian punctuation */
+ {
+ 0x1361, 0x1368, 1}, /* Ethiopic punctuation */
+ {
+ 0x166d, 0x166e, 1}, /* Canadian Syl. punctuation */
+ {
+ 0x17d4, 0x17dc, 1}, /* Khmer punctuation */
+ {
+ 0x1800, 0x180a, 1}, /* Mongolian punctuation */
+ {
+ 0x2000, 0x200a, 0}, /* Various spaces */
+ {
+ 0x2070, 0x207f, 2}, /* superscript */
+ {
+ 0x2080, 0x208f, 2}, /* subscript */
+ {
+ 0x200b, 0x27ff, 1}, /* punctuation and symbols */
+ {
+ 0x3000, 0x3000, 0}, /* ideographic space */
+ {
+ 0x3001, 0x3020, 1}, /* ideographic punctuation */
+ {
+ 0x303f, 0x309f, 3}, /* Hiragana */
+ {
+ 0x30a0, 0x30ff, 3}, /* Katakana */
+ {
+ 0x3300, 0x9fff, 3}, /* CJK Ideographs */
+ {
+ 0xac00, 0xd7a3, 3}, /* Hangul Syllables */
+ {
+ 0xf900, 0xfaff, 3}, /* CJK Ideographs */
+ {
+ 0xfe30, 0xfe6b, 1}, /* punctuation forms */
+ {
+ 0xff00, 0xff0f, 1}, /* half/fullwidth ASCII */
+ {
+ 0xff1a, 0xff20, 1}, /* half/fullwidth ASCII */
+ {
+ 0xff3b, 0xff40, 1}, /* half/fullwidth ASCII */
+ {
+ 0xff5b, 0xff64, 1}, /* half/fullwidth ASCII */
+ {
+ 0xfff0, 0xffff, 0}, /* half/fullwidth ASCII */
+ {
+ 0, 0, 0}
+ };
+
+ uc &= (CSET_MASK | CHAR_MASK);
+
+ switch (uc & CSET_MASK) {
+ case ATTR_LINEDRW:
+ uc = unitab_xterm[uc & 0xFF];
+ break;
+ case ATTR_ASCII:
+ uc = unitab_line[uc & 0xFF];
+ break;
+ case ATTR_SCOACS:
+ uc = unitab_scoacs[uc&0xFF];
+ break;
+ }
+ switch (uc & CSET_MASK) {
+ case ATTR_ACP:
+ uc = unitab_font[uc & 0xFF];
+ break;
+ case ATTR_OEMCP:
+ uc = unitab_oemcp[uc & 0xFF];
+ break;
+ }
+
+ if (uc < 0x80)
+ return wordness[uc];
+
+ for (wptr = ucs_words; wptr->start; wptr++) {
+ if (uc >= wptr->start && uc <= wptr->end)
+ return wptr->ctype;
+ }
+
+ return 2;
}
/*
* In this mode, every character is a separate unit, except
* for runs of spaces at the end of a non-wrapping line.
*/
- if (!(ldata[cols] & ATTR_WRAPPED)) {
+ if (!(ldata[cols] & LATTR_WRAPPED)) {
unsigned long *q = ldata + cols;
while (q > ldata && (q[-1] & CHAR_MASK) == 0x20)
q--;
* In this mode, the units are maximal runs of characters
* whose `wordness' has the same value.
*/
- wvalue = wordness[ldata[p.x] & CHAR_MASK];
+ wvalue = wordtype(ldata[p.x]);
if (dir == +1) {
- while (p.x < cols
- && wordness[ldata[p.x + 1] & CHAR_MASK] ==
- wvalue) p.x++;
+ while (p.x < cols && wordtype(ldata[p.x + 1]) == wvalue)
+ p.x++;
} else {
- while (p.x > 0
- && wordness[ldata[p.x - 1] & CHAR_MASK] ==
- wvalue) p.x--;
+ while (p.x > 0 && wordtype(ldata[p.x - 1]) == wvalue)
+ p.x--;
}
break;
case SM_LINE:
incpos(selend);
}
+void term_do_paste(void)
+{
+ wchar_t *data;
+ int len;
+
+ get_clip(&data, &len);
+ if (data) {
+ wchar_t *p, *q;
+
+ if (paste_buffer)
+ sfree(paste_buffer);
+ paste_pos = paste_hold = paste_len = 0;
+ paste_buffer = smalloc(len * sizeof(wchar_t));
+
+ p = q = data;
+ while (p < data + len) {
+ while (p < data + len &&
+ !(p <= data + len - sel_nl_sz &&
+ !memcmp(p, sel_nl, sizeof(sel_nl))))
+ p++;
+
+ {
+ int i;
+ for (i = 0; i < p - q; i++) {
+ paste_buffer[paste_len++] = q[i];
+ }
+ }
+
+ if (p <= data + len - sel_nl_sz &&
+ !memcmp(p, sel_nl, sizeof(sel_nl))) {
+ paste_buffer[paste_len++] = '\r';
+ p += sel_nl_sz;
+ }
+ q = p;
+ }
+
+ /* Assume a small paste will be OK in one go. */
+ if (paste_len < 256) {
+ luni_send(paste_buffer, paste_len);
+ if (paste_buffer)
+ sfree(paste_buffer);
+ paste_buffer = 0;
+ paste_pos = paste_hold = paste_len = 0;
+ }
+ }
+ get_clip(NULL, NULL);
+}
+
void term_mouse(Mouse_Button b, Mouse_Action a, int x, int y,
int shift, int ctrl)
{
case MBT_WHEEL_DOWN:
encstate = 0x61;
break;
+ default: break; /* placate gcc warning about enum use */
}
switch (a) {
case MA_DRAG:
return;
is_down = b;
break;
+ default: break; /* placate gcc warning about enum use */
}
if (shift)
encstate += 0x04;
* We've completed a selection. We now transfer the
* data to the clipboard.
*/
- clipme(selstart, selend, selspace);
+ clipme(selstart, selend);
selstate = SELECTED;
} else
selstate = NO_SELECTION;
} else if (b == MBT_PASTE
&& (a == MA_CLICK || a == MA_2CLK || a == MA_3CLK)) {
- char *data;
- int len;
-
- get_clip((void **) &data, &len);
- if (data) {
- char *p, *q;
-
- if (paste_buffer)
- sfree(paste_buffer);
- paste_pos = paste_hold = paste_len = 0;
- paste_buffer = smalloc(len);
-
- p = q = data;
- while (p < data + len) {
- while (p < data + len &&
- !(p <= data + len - sizeof(sel_nl) &&
- !memcmp(p, sel_nl, sizeof(sel_nl))))
- p++;
-
- {
- int i;
- unsigned char c;
- for (i = 0; i < p - q; i++) {
- c = xlat_kbd2tty(q[i]);
- paste_buffer[paste_len++] = c;
- }
- }
-
- if (p <= data + len - sizeof(sel_nl) &&
- !memcmp(p, sel_nl, sizeof(sel_nl))) {
- paste_buffer[paste_len++] = '\r';
- p += sizeof(sel_nl);
- }
- q = p;
- }
-
- /* Assume a small paste will be OK in one go. */
- if (paste_len < 256) {
- ldisc_send(paste_buffer, paste_len);
- if (paste_buffer)
- sfree(paste_buffer);
- paste_buffer = 0;
- paste_pos = paste_hold = paste_len = 0;
- }
- }
- get_clip(NULL, NULL);
+ term_do_paste();
}
term_update();
if (paste_buffer[paste_pos + n++] == '\r')
break;
}
- ldisc_send(paste_buffer + paste_pos, n);
+ luni_send(paste_buffer + paste_pos, n);
paste_pos += n;
if (paste_pos < paste_len) {
projects / u / mdw / putty / blobdiff