#define TM_PUTTY (0xFFFF)
+#define UPDATE_DELAY ((TICKSPERSEC+49)/50)/* ticks to defer window update */
+#define TBLINK_DELAY ((TICKSPERSEC*9+19)/20)/* ticks between text blinks*/
+#define CBLINK_DELAY (CURSORBLINK) /* ticks between cursor blinks */
+#define VBELL_DELAY (VBELL_TIMEOUT) /* visual bell timeout in ticks */
+
#define compatibility(x) \
if ( ((CL_##x)&term->compatibility_level) == 0 ) { \
term->termstate=TOPLEVEL; \
j += (flags[i] != 0);
assert(j == line->size);
+
+ sfree(flags);
}
/*
hdrpos = b->len;
hdrsize = 0;
add(b, 0);
+ /* And ensure this run doesn't interfere with the next. */
+ prevlen = prevpos = 0;
+ prev2 = FALSE;
continue;
} else {
/*
* Diagnostics: ensure that the compressed data really does
* decompress to the right thing.
+ *
+ * XXX-REMOVE-BEFORE-RELEASE: This is a bit performance-heavy
+ * to be leaving in production code.
*/
#ifndef CHECK_SB_COMPRESSION
{
*/
static void resizeline(Terminal *term, termline *line, int cols)
{
- int i, oldlen;
+ int i, oldcols;
if (line->cols != cols) {
+
+ oldcols = line->cols;
+
/*
* This line is the wrong length, which probably means it
* hasn't been accessed since a resize. Resize it now.
* out in the resize (if we're shrinking the line) and
* return their cc lists to the cc free list.
*/
- for (i = cols; i < line->cols; i++)
+ for (i = cols; i < oldcols; i++)
clear_cc(line, i);
/*
+ * If we're shrinking the line, we now bodily move the
+ * entire cc section from where it started to where it now
+ * needs to be. (We have to do this before the resize, so
+ * that the data we're copying is still there. However, if
+ * we're expanding, we have to wait until _after_ the
+ * resize so that the space we're copying into is there.)
+ */
+ if (cols < oldcols)
+ memmove(line->chars + cols, line->chars + oldcols,
+ (line->size - line->cols) * TSIZE);
+
+ /*
* Now do the actual resize, leaving the _same_ amount of
* cc space as there was to begin with.
*/
- oldlen = line->cols;
- line->size += cols - oldlen;
+ line->size += cols - oldcols;
line->chars = sresize(line->chars, line->size, TTYPE);
line->cols = cols;
/*
- * Bodily move the entire cc section from where it started
- * to where it now needs to be.
+ * If we're expanding the line, _now_ we move the cc
+ * section.
*/
- memmove(line->chars + line->cols, line->chars + oldlen,
- (line->size - line->cols) * TSIZE);
+ if (cols > oldcols)
+ memmove(line->chars + cols, line->chars + oldcols,
+ (line->size - line->cols) * TSIZE);
/*
* Go through what's left of the original line, and adjust
* relative offsets within the cc block.) Also do the same
* to the head of the cc_free list.
*/
- for (i = 0; i < oldlen && i < line->cols; i++)
+ for (i = 0; i < oldcols && i < cols; i++)
if (line->chars[i].cc_next)
- line->chars[i].cc_next += cols - oldlen;
+ line->chars[i].cc_next += cols - oldcols;
if (line->cc_free)
- line->cc_free += cols - oldlen;
+ line->cc_free += cols - oldcols;
/*
* And finally fill in the new space with erase chars. (We
* don't have to worry about cc lists here, because we
* _know_ the erase char doesn't have one.)
*/
- for (i = oldlen; i < cols; i++)
+ for (i = oldcols; i < cols; i++)
line->chars[i] = term->basic_erase_char;
cc_check(line); /* XXX-REMOVE-BEFORE-RELEASE */
#define lineptr(x) (lineptr)(term,x,__LINE__,FALSE)
#define scrlineptr(x) (lineptr)(term,x,__LINE__,TRUE)
+static void term_schedule_tblink(Terminal *term);
+static void term_schedule_cblink(Terminal *term);
+
+static void term_timer(void *ctx, long now)
+{
+ Terminal *term = (Terminal *)ctx;
+ int update = FALSE;
+
+ if (term->tblink_pending && now - term->next_tblink >= 0) {
+ term->tblinker = !term->tblinker;
+ term->tblink_pending = FALSE;
+ term_schedule_tblink(term);
+ update = TRUE;
+ }
+
+ if (term->cblink_pending && now - term->next_cblink >= 0) {
+ term->cblinker = !term->cblinker;
+ term->cblink_pending = FALSE;
+ term_schedule_cblink(term);
+ update = TRUE;
+ }
+
+ if (term->in_vbell && now - term->vbell_end >= 0) {
+ term->in_vbell = FALSE;
+ update = TRUE;
+ }
+
+ if (update ||
+ (term->window_update_pending && now - term->next_update >= 0))
+ term_update(term);
+}
+
+/*
+ * Call this whenever the terminal window state changes, to queue
+ * an update.
+ */
+static void seen_disp_event(Terminal *term)
+{
+ term->seen_disp_event = TRUE; /* for scrollback-reset-on-activity */
+ if (!term->window_update_pending) {
+ term->window_update_pending = TRUE;
+ term->next_update = schedule_timer(UPDATE_DELAY, term_timer, term);
+ }
+}
+
+/*
+ * Call when the terminal's blinking-text settings change, or when
+ * a text blink has just occurred.
+ */
+static void term_schedule_tblink(Terminal *term)
+{
+ if (term->blink_is_real) {
+ if (!term->tblink_pending)
+ term->next_tblink = schedule_timer(TBLINK_DELAY, term_timer, term);
+ term->tblink_pending = TRUE;
+ } else {
+ term->tblinker = 1; /* reset when not in use */
+ term->tblink_pending = FALSE;
+ }
+}
+
+/*
+ * Likewise with cursor blinks.
+ */
+static void term_schedule_cblink(Terminal *term)
+{
+ if (term->cfg.blink_cur && term->has_focus) {
+ if (!term->cblink_pending)
+ term->next_cblink = schedule_timer(CBLINK_DELAY, term_timer, term);
+ term->cblink_pending = TRUE;
+ } else {
+ term->cblinker = 1; /* reset when not in use */
+ term->cblink_pending = FALSE;
+ }
+}
+
+/*
+ * Call to reset cursor blinking on new output.
+ */
+static void term_reset_cblink(Terminal *term)
+{
+ seen_disp_event(term);
+ term->cblinker = 1;
+ term->cblink_pending = FALSE;
+ term_schedule_cblink(term);
+}
+
+/*
+ * Call to begin a visual bell.
+ */
+static void term_schedule_vbell(Terminal *term, int already_started,
+ long startpoint)
+{
+ long ticks_already_gone;
+
+ if (already_started)
+ ticks_already_gone = GETTICKCOUNT() - startpoint;
+ else
+ ticks_already_gone = 0;
+
+ if (ticks_already_gone < VBELL_DELAY) {
+ term->in_vbell = TRUE;
+ term->vbell_end = schedule_timer(VBELL_DELAY - ticks_already_gone,
+ term_timer, term);
+ } else {
+ term->in_vbell = FALSE;
+ }
+}
+
/*
* Set up power-on settings for the terminal.
*/
swap_screen(term, 0, FALSE, FALSE);
erase_lots(term, FALSE, TRUE, TRUE);
}
+ term_schedule_tblink(term);
+ term_schedule_cblink(term);
}
/*
void term_update(Terminal *term)
{
Context ctx;
+
+ term->window_update_pending = FALSE;
+
ctx = get_ctx(term->frontend);
if (ctx) {
int need_sbar_update = term->seen_disp_event;
*/
if (term->cfg.scroll_on_key) {
term->disptop = 0; /* return to main screen */
- term->seen_disp_event = 1;
+ seen_disp_event(term);
}
}
* default one. The full list is: Auto wrap mode, DEC Origin
* Mode, BCE, blinking text, character classes.
*/
- int reset_wrap, reset_decom, reset_bce, reset_blink, reset_charclass;
+ int reset_wrap, reset_decom, reset_bce, reset_tblink, reset_charclass;
int i;
reset_wrap = (term->cfg.wrap_mode != cfg->wrap_mode);
reset_decom = (term->cfg.dec_om != cfg->dec_om);
reset_bce = (term->cfg.bce != cfg->bce);
- reset_blink = (term->cfg.blinktext != cfg->blinktext);
+ reset_tblink = (term->cfg.blinktext != cfg->blinktext);
reset_charclass = 0;
for (i = 0; i < lenof(term->cfg.wordness); i++)
if (term->cfg.wordness[i] != cfg->wordness[i])
reset_charclass = 1;
+ /*
+ * If the bidi or shaping settings have changed, flush the bidi
+ * cache completely.
+ */
+ if (term->cfg.arabicshaping != cfg->arabicshaping ||
+ term->cfg.bidi != cfg->bidi) {
+ for (i = 0; i < term->bidi_cache_size; i++) {
+ sfree(term->pre_bidi_cache[i].chars);
+ sfree(term->post_bidi_cache[i].chars);
+ term->pre_bidi_cache[i].width = -1;
+ term->pre_bidi_cache[i].chars = NULL;
+ term->post_bidi_cache[i].width = -1;
+ term->post_bidi_cache[i].chars = NULL;
+ }
+ }
+
term->cfg = *cfg; /* STRUCTURE COPY */
if (reset_wrap)
term->use_bce = term->cfg.bce;
set_erase_char(term);
}
- if (reset_blink)
+ if (reset_tblink) {
term->blink_is_real = term->cfg.blinktext;
+ }
if (reset_charclass)
for (i = 0; i < 256; i++)
term->wordness[i] = term->cfg.wordness[i];
if (!*term->cfg.printer) {
term_print_finish(term);
}
+ term_schedule_tblink(term);
+ term_schedule_cblink(term);
}
/*
term->logctx = NULL;
term->compatibility_level = TM_PUTTY;
strcpy(term->id_string, "\033[?6c");
- term->last_blink = term->last_tblink = 0;
+ term->cblink_pending = term->tblink_pending = FALSE;
term->paste_buffer = NULL;
term->paste_len = 0;
term->last_paste = 0;
term->seen_disp_event = FALSE;
term->xterm_mouse = term->mouse_is_down = FALSE;
term->reset_132 = FALSE;
- term->blinker = term->tblinker = 0;
+ term->cblinker = term->tblinker = 0;
term->has_focus = 1;
term->repeat_off = FALSE;
term->termstate = TOPLEVEL;
term->wcTo = NULL;
term->wcFromTo_size = 0;
+ term->window_update_pending = FALSE;
+
term->bidi_cache_size = 0;
term->pre_bidi_cache = term->post_bidi_cache = NULL;
sfree(term->wcTo);
for (i = 0; i < term->bidi_cache_size; i++) {
- sfree(term->pre_bidi_cache[i]);
- sfree(term->post_bidi_cache[i]);
+ sfree(term->pre_bidi_cache[i].chars);
+ sfree(term->post_bidi_cache[i].chars);
}
sfree(term->pre_bidi_cache);
sfree(term->post_bidi_cache);
+ expire_timer_context(term);
+
sfree(term);
}
for (i = 0; i < newrows; i++) {
newdisp[i] = newline(term, newcols, FALSE);
for (j = 0; j < newcols; j++)
- newdisp[i]->chars[i].attr = ATTR_INVALID;
+ newdisp[i]->chars[j].attr = ATTR_INVALID;
}
if (term->disptext) {
for (i = 0; i < oldrows; i++)
addpos234(term->scrollback, compressline(line), sblen);
- line = newline(term, term->cols, TRUE);
+ /* now `line' itself can be reused as the bottom line */
/*
* If the user is currently looking at part of the
*/
static void toggle_mode(Terminal *term, int mode, int query, int state)
{
- unsigned long ticks;
-
if (query)
switch (mode) {
case 1: /* DECCKM: application cursor keys */
} else {
term->blink_is_real = term->cfg.blinktext;
}
+ term_schedule_tblink(term);
break;
case 3: /* DECCOLM: 80/132 columns */
deselect(term);
* effective visual bell, so that ESC[?5hESC[?5l will
* always be an actually _visible_ visual bell.
*/
- ticks = GETTICKCOUNT();
- /* turn off a previous vbell to avoid inconsistencies */
- if (ticks - term->vbell_startpoint >= VBELL_TIMEOUT)
- term->in_vbell = FALSE;
- if (term->rvideo && !state && /* we're turning it off... */
- (ticks - term->rvbell_startpoint) < VBELL_TIMEOUT) {/*...soon*/
- /* If there's no vbell timeout already, or this one lasts
- * longer, replace vbell_timeout with ours. */
- if (!term->in_vbell ||
- (term->rvbell_startpoint - term->vbell_startpoint <
- VBELL_TIMEOUT))
- term->vbell_startpoint = term->rvbell_startpoint;
- term->in_vbell = TRUE; /* may clear rvideo but set in_vbell */
+ if (term->rvideo && !state) {
+ /* This is an OFF, so set up a vbell */
+ term_schedule_vbell(term, TRUE, term->rvbell_startpoint);
} else if (!term->rvideo && state) {
/* This is an ON, so we notice the time and save it. */
- term->rvbell_startpoint = ticks;
+ term->rvbell_startpoint = GETTICKCOUNT();
}
term->rvideo = state;
- term->seen_disp_event = TRUE;
- if (state)
- term_update(term);
+ seen_disp_event(term);
break;
case 6: /* DECOM: DEC origin mode */
term->dec_om = state;
case 25: /* DECTCEM: enable/disable cursor */
compatibility2(OTHER, VT220);
term->cursor_on = state;
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
break;
case 47: /* alternate screen */
compatibility(OTHER);
case 1048: /* save/restore cursor */
if (!term->cfg.no_alt_screen)
save_cursor(term, state);
- if (!state) term->seen_disp_event = TRUE;
+ if (!state) seen_disp_event(term);
break;
case 1049: /* cursor & alternate screen */
if (state && !term->cfg.no_alt_screen)
save_cursor(term, state);
- if (!state) term->seen_disp_event = TRUE;
+ if (!state) seen_disp_event(term);
compatibility(OTHER);
deselect(term);
swap_screen(term, term->cfg.no_alt_screen ? 0 : state, TRUE, FALSE);
* in-memory display. There's a big state machine in here to
* process escape sequences...
*/
-void term_out(Terminal *term)
+static void term_out(Terminal *term)
{
unsigned long c;
int unget;
term->wrapnext = FALSE;
/* destructive backspace might be disabled */
if (!term->cfg.no_dbackspace) {
+ check_boundary(term, term->curs.x, term->curs.y);
+ check_boundary(term, term->curs.x+1, term->curs.y);
copy_termchar(scrlineptr(term->curs.y),
term->curs.x, &term->erase_char);
}
*/
if (!term->cfg.bellovl || !term->beep_overloaded) {
beep(term->frontend, term->cfg.beep);
+
if (term->cfg.beep == BELL_VISUAL) {
- term->in_vbell = TRUE;
- term->vbell_startpoint = ticks;
- term_update(term);
+ term_schedule_vbell(term, FALSE, 0);
}
}
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
}
break;
case '\b': /* BS: Back space */
term->wrapnext = FALSE;
else
term->curs.x--;
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
break;
case '\016': /* LS1: Locking-shift one */
compatibility(VT100);
case '\015': /* CR: Carriage return */
term->curs.x = 0;
term->wrapnext = FALSE;
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
term->paste_hold = 0;
if (term->logctx)
logtraffic(term->logctx, (unsigned char) c, LGTYP_ASCII);
erase_lots(term, FALSE, FALSE, TRUE);
term->disptop = 0;
term->wrapnext = FALSE;
- term->seen_disp_event = 1;
+ seen_disp_event(term);
break;
}
case '\013': /* VT: Line tabulation */
if (term->cfg.lfhascr)
term->curs.x = 0;
term->wrapnext = FALSE;
- term->seen_disp_event = 1;
+ seen_disp_event(term);
term->paste_hold = 0;
if (term->logctx)
logtraffic(term->logctx, (unsigned char) c, LGTYP_ASCII);
check_selection(term, old_curs, term->curs);
}
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
break;
}
} else
term->curs.y++;
term->curs.x = 0;
term->wrapnext = FALSE;
+ cline = scrlineptr(term->curs.y);
}
if (term->insert && width > 0)
insch(term, width);
break;
case 0:
- add_cc(cline, term->curs.x - !term->wrapnext, c);
+ if (term->curs.x > 0) {
+ int x = term->curs.x - 1;
+
+ /* If we're in wrapnext state, the character
+ * to combine with is _here_, not to our left. */
+ if (term->wrapnext)
+ x++;
+
+ /*
+ * If the previous character is
+ * UCSWIDE, back up another one.
+ */
+ if (cline->chars[x].chr == UCSWIDE) {
+ assert(x > 0);
+ x--;
+ }
+
+ add_cc(cline, x, c);
+ seen_disp_event(term);
+ }
continue;
default:
continue;
term->wrapnext = FALSE;
}
}
- term->seen_disp_event = 1;
+ seen_disp_event(term);
}
break;
case '8': /* DECRC: restore cursor */
compatibility(VT100);
save_cursor(term, FALSE);
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
break;
case '=': /* DECKPAM: Keypad application mode */
compatibility(VT100);
else if (term->curs.y < term->rows - 1)
term->curs.y++;
term->wrapnext = FALSE;
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
break;
case 'E': /* NEL: exactly equivalent to CR-LF */
compatibility(VT100);
else if (term->curs.y < term->rows - 1)
term->curs.y++;
term->wrapnext = FALSE;
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
break;
case 'M': /* RI: reverse index - backwards LF */
compatibility(VT100);
else if (term->curs.y > 0)
term->curs.y--;
term->wrapnext = FALSE;
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
break;
case 'Z': /* DECID: terminal type query */
compatibility(VT100);
term->reset_132 = 0;
}
term->disptop = 0;
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
break;
case 'H': /* HTS: set a tab */
compatibility(VT100);
ldata->lattr = LATTR_NORM;
}
term->disptop = 0;
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
scrtop.x = scrtop.y = 0;
scrbot.x = 0;
scrbot.y = term->rows;
case 'A': /* CUU: move up N lines */
move(term, term->curs.x,
term->curs.y - def(term->esc_args[0], 1), 1);
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
break;
case 'e': /* VPR: move down N lines */
compatibility(ANSI);
case 'B': /* CUD: Cursor down */
move(term, term->curs.x,
term->curs.y + def(term->esc_args[0], 1), 1);
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
break;
case ANSI('c', '>'): /* DA: report xterm version */
compatibility(OTHER);
case 'C': /* CUF: Cursor right */
move(term, term->curs.x + def(term->esc_args[0], 1),
term->curs.y, 1);
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
break;
case 'D': /* CUB: move left N cols */
move(term, term->curs.x - def(term->esc_args[0], 1),
term->curs.y, 1);
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
break;
case 'E': /* CNL: move down N lines and CR */
compatibility(ANSI);
move(term, 0,
term->curs.y + def(term->esc_args[0], 1), 1);
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
break;
case 'F': /* CPL: move up N lines and CR */
compatibility(ANSI);
move(term, 0,
term->curs.y - def(term->esc_args[0], 1), 1);
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
break;
case 'G': /* CHA */
case '`': /* HPA: set horizontal posn */
compatibility(ANSI);
move(term, def(term->esc_args[0], 1) - 1,
term->curs.y, 0);
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
break;
case 'd': /* VPA: set vertical posn */
compatibility(ANSI);
((term->dec_om ? term->marg_t : 0) +
def(term->esc_args[0], 1) - 1),
(term->dec_om ? 2 : 0));
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
break;
case 'H': /* CUP */
case 'f': /* HVP: set horz and vert posns at once */
((term->dec_om ? term->marg_t : 0) +
def(term->esc_args[0], 1) - 1),
(term->dec_om ? 2 : 0));
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
break;
case 'J': /* ED: erase screen or parts of it */
{
erase_lots(term, FALSE, !!(i & 2), !!(i & 1));
}
term->disptop = 0;
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
break;
case 'K': /* EL: erase line or parts of it */
{
i = 0;
erase_lots(term, TRUE, !!(i & 2), !!(i & 1));
}
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
break;
case 'L': /* IL: insert lines */
compatibility(VT102);
if (term->curs.y <= term->marg_b)
scroll(term, term->curs.y, term->marg_b,
-def(term->esc_args[0], 1), FALSE);
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
break;
case 'M': /* DL: delete lines */
compatibility(VT102);
scroll(term, term->curs.y, term->marg_b,
def(term->esc_args[0], 1),
TRUE);
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
break;
case '@': /* ICH: insert chars */
/* XXX VTTEST says this is vt220, vt510 manual says vt102 */
compatibility(VT102);
insch(term, def(term->esc_args[0], 1));
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
break;
case 'P': /* DCH: delete chars */
compatibility(VT102);
insch(term, -def(term->esc_args[0], 1));
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
break;
case 'c': /* DA: terminal type query */
compatibility(VT100);
*/
term->curs.y = (term->dec_om ?
term->marg_t : 0);
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
}
}
break;
compatibility(SCOANSI);
term->blink_is_real = FALSE;
term->curr_attr |= ATTR_BLINK;
+ term_schedule_tblink(term);
break;
case 7: /* enable reverse video */
term->curr_attr |= ATTR_REVERSE;
break;
case 'u': /* restore cursor */
save_cursor(term, FALSE);
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
break;
case 't': /* DECSLPP: set page size - ie window height */
/*
scroll(term, term->marg_t, term->marg_b,
def(term->esc_args[0], 1), TRUE);
term->wrapnext = FALSE;
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
break;
case 'T': /* SD: Scroll down */
compatibility(SCOANSI);
scroll(term, term->marg_t, term->marg_b,
-def(term->esc_args[0], 1), TRUE);
term->wrapnext = FALSE;
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
break;
case ANSI('|', '*'): /* DECSNLS */
/*
while (n--)
copy_termchar(cline, p++,
&term->erase_char);
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
}
break;
case 'x': /* DECREQTPARM: report terminal characteristics */
case ANSI('D', '='):
compatibility(SCOANSI);
term->blink_is_real = FALSE;
+ term_schedule_tblink(term);
if (term->esc_args[0]>=1)
term->curr_attr |= ATTR_BLINK;
else
case ANSI('E', '='):
compatibility(SCOANSI);
term->blink_is_real = (term->esc_args[0] >= 1);
+ term_schedule_tblink(term);
break;
case ANSI('F', '='): /* set normal foreground */
compatibility(SCOANSI);
break;
case VT52_ESC:
term->termstate = TOPLEVEL;
- term->seen_disp_event = TRUE;
+ seen_disp_event(term);
switch (c) {
case 'A':
move(term, term->curs.x, term->curs.y - 1, 1);
*/
term->vt52_mode = FALSE;
term->blink_is_real = term->cfg.blinktext;
+ term_schedule_tblink(term);
break;
#if 0
case '^':
if (line >= term->bidi_cache_size)
return FALSE; /* cache doesn't have this many lines */
- if (!term->pre_bidi_cache[line])
+ if (!term->pre_bidi_cache[line].chars)
return FALSE; /* cache doesn't contain _this_ line */
+ if (term->pre_bidi_cache[line].width != width)
+ return FALSE; /* line is wrong width */
+
for (i = 0; i < width; i++)
- if (!termchars_equal(term->pre_bidi_cache[line] + i, lbefore + i))
+ if (!termchars_equal(term->pre_bidi_cache[line].chars+i, lbefore+i))
return FALSE; /* line doesn't match cache */
return TRUE; /* it didn't match. */
term->bidi_cache_size = line+1;
term->pre_bidi_cache = sresize(term->pre_bidi_cache,
term->bidi_cache_size,
- termchar *);
+ struct bidi_cache_entry);
term->post_bidi_cache = sresize(term->post_bidi_cache,
term->bidi_cache_size,
- termchar *);
+ struct bidi_cache_entry);
while (j < term->bidi_cache_size) {
- term->pre_bidi_cache[j] = term->post_bidi_cache[j] = NULL;
+ term->pre_bidi_cache[j].chars =
+ term->post_bidi_cache[j].chars = NULL;
+ term->pre_bidi_cache[j].width =
+ term->post_bidi_cache[j].width = -1;
j++;
}
}
- sfree(term->pre_bidi_cache[line]);
- sfree(term->post_bidi_cache[line]);
+ sfree(term->pre_bidi_cache[line].chars);
+ sfree(term->post_bidi_cache[line].chars);
- term->pre_bidi_cache[line] = snewn(width, termchar);
- term->post_bidi_cache[line] = snewn(width, termchar);
+ term->pre_bidi_cache[line].width = width;
+ term->pre_bidi_cache[line].chars = snewn(width, termchar);
+ term->post_bidi_cache[line].width = width;
+ term->post_bidi_cache[line].chars = snewn(width, termchar);
- memcpy(term->pre_bidi_cache[line], lbefore, width * TSIZE);
- memcpy(term->post_bidi_cache[line], lafter, width * TSIZE);
+ memcpy(term->pre_bidi_cache[line].chars, lbefore, width * TSIZE);
+ memcpy(term->post_bidi_cache[line].chars, lafter, width * TSIZE);
}
/*
wchar_t *ch;
int chlen;
termchar cursor_background;
- unsigned long ticks;
#ifdef OPTIMISE_SCROLL
struct scrollregion *sr;
#endif /* OPTIMISE_SCROLL */
chlen = 1024;
ch = snewn(chlen, wchar_t);
- /*
- * Check the visual bell state.
- */
- if (term->in_vbell) {
- ticks = GETTICKCOUNT();
- if (ticks - term->vbell_startpoint >= VBELL_TIMEOUT)
- term->in_vbell = FALSE;
- }
-
rv = (!term->rvideo ^ !term->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, wrapnext
+ * curs.y, curs.x, cblinker, cfg.blink_cur, cursor_on, has_focus, wrapnext
*/
/* Has the cursor position or type changed ? */
if (term->cursor_on) {
if (term->has_focus) {
- if (term->blinker || !term->cfg.blink_cur)
+ if (term->cblinker || !term->cfg.blink_cur)
cursor = TATTR_ACTCURS;
else
cursor = 0;
lchars = term->ltemp;
} else {
- lchars = term->post_bidi_cache[i];
+ lchars = term->post_bidi_cache[i].chars;
}
} else
lchars = ldata->chars;
tchar = d->chr;
tattr = d->attr;
+ if (!term->cfg.ansi_colour)
+ tattr = (tattr & ~(ATTR_FGMASK | ATTR_BGMASK)) |
+ ATTR_DEFFG | ATTR_DEFBG;
+
switch (tchar & CSET_MASK) {
case CSET_ASCII:
tchar = term->ucsdata->unitab_line[tchar & 0xFF];
if (i == our_curs_y && (term->curstype != cursor || updated_line)) {
ch[0] = (wchar_t) cursor_background.chr;
attr = cursor_background.attr | cursor;
+ ccount = 1;
if (cursor_background.cc_next) {
termchar *dd = ldata->chars + cursor_background.cc_next;
attr |= TATTR_COMBINING;
}
- do_cursor(ctx, our_curs_x, i, ch, 1, attr, ldata->lattr);
+ do_cursor(ctx, our_curs_x, i, ch, ccount, attr, ldata->lattr);
term->curstype = cursor;
}
}
/*
- * Flick the switch that says if blinking things should be shown or hidden.
- */
-
-void term_blink(Terminal *term, int flg)
-{
- long now, blink_diff;
-
- now = GETTICKCOUNT();
- blink_diff = now - term->last_tblink;
-
- /* Make sure the text blinks no more than 2Hz; we'll use 0.45 s period. */
- if (blink_diff < 0 || blink_diff > (TICKSPERSEC * 9 / 20)) {
- term->last_tblink = now;
- term->tblinker = !term->tblinker;
- }
-
- if (flg) {
- term->blinker = 1;
- term->last_blink = now;
- return;
- }
-
- blink_diff = now - term->last_blink;
-
- /* Make sure the cursor blinks no faster than system blink rate */
- if (blink_diff >= 0 && blink_diff < (long) CURSORBLINK)
- return;
-
- term->last_blink = now;
- term->blinker = !term->blinker;
-}
-
-/*
* Invalidate the whole screen so it will be repainted in full.
*/
void term_invalidate(Terminal *term)
if (bottom >= term->rows) bottom = term->rows-1;
for (i = top; i <= bottom && i < term->rows; i++) {
- if (term->disptext[i]->lattr == LATTR_NORM)
+ if ((term->disptext[i]->lattr & LATTR_MODE) == LATTR_NORM)
for (j = left; j <= right && j < term->cols; j++)
term->disptext[i]->chars[j].attr = ATTR_INVALID;
else
term->disptext[i]->chars[j].attr = ATTR_INVALID;
}
- /* This should happen soon enough, also for some reason it sometimes
- * fails to actually do anything when re-sizing ... painting the wrong
- * window perhaps ?
- */
- if (immediately)
+ if (immediately) {
do_paint (term, ctx, FALSE);
+ } else {
+ if (!term->window_update_pending) {
+ term->window_update_pending = TRUE;
+ term->next_update = schedule_timer(UPDATE_DELAY, term_timer, term);
+ }
+ }
}
/*
*/
if (!(ldata->lattr & LATTR_WRAPPED)) {
while (IS_SPACE_CHR(ldata->chars[nlpos.x - 1].chr) &&
+ !ldata->chars[nlpos.x - 1].cc_next &&
poslt(top, nlpos))
decpos(nlpos);
if (poslt(nlpos, bottom))
*/
if (!(ldata->lattr & LATTR_WRAPPED)) {
termchar *q = ldata->chars + term->cols;
- while (q > ldata->chars && IS_SPACE_CHR(q[-1].chr))
+ while (q > ldata->chars &&
+ IS_SPACE_CHR(q[-1].chr) && !q[-1].cc_next)
q--;
if (q == ldata->chars + term->cols)
q--;
if (!term->in_term_out) {
term->in_term_out = TRUE;
- term_blink(term, 1);
- term_out(term);
+ term_reset_cblink(term);
+ /*
+ * During drag-selects, we do not process terminal input,
+ * because the user will want the screen to hold still to
+ * be selected.
+ */
+ if (term->selstate != DRAGGING)
+ term_out(term);
term->in_term_out = FALSE;
}
{
term->logctx = logctx;
}
+
+void term_set_focus(Terminal *term, int has_focus)
+{
+ term->has_focus = has_focus;
+ term_schedule_cblink(term);
+}
projects / u / mdw / putty / blobdiff