term->rows = term->cols = -1;
power_on(term);
term->beephead = term->beeptail = NULL;
+#ifdef OPTIMISE_SCROLL
+ term->scrollhead = term->scrolltail = NULL;
+#endif /* OPTIMISE_SCROLL */
term->nbeeps = 0;
term->lastbeep = FALSE;
term->beep_overloaded = FALSE;
} else {
line = smalloc(TSIZE * (newcols + 2));
line[0] = newcols;
- for (j = 0; j <= newcols; j++)
+ for (j = 0; j < newcols; j++)
line[j + 1] = ERASE_CHAR;
+ line[newcols + 1] = LATTR_NORM;
}
addpos234(term->screen, line, 0);
}
for (i = 0; i < newrows; i++) {
line = smalloc(TSIZE * (newcols + 2));
line[0] = newcols;
- for (j = 0; j <= newcols; j++)
+ for (j = 0; j < newcols; j++)
line[j + 1] = term->erase_char;
+ line[newcols + 1] = LATTR_NORM;
addpos234(newalt, line, i);
}
if (term->alt_screen) {
line = resizeline(line, term->cols);
for (i = 0; i < term->cols; i++)
line[i + 1] = term->erase_char;
- line[term->cols + 1] = 0;
+ line[term->cols + 1] = LATTR_NORM;
addpos234(term->screen, line, botline);
/*
#ifdef OPTIMISE_SCROLL
/*
+ * Add a scroll of a region on the screen into the pending scroll list.
+ * `lines' is +ve for scrolling forward, -ve for backward.
+ *
+ * If the scroll is on the same area as the last scroll in the list,
+ * merge them.
+ */
+static void save_scroll(Terminal *term, int topline, int botline, int lines)
+{
+ struct scrollregion *newscroll;
+ if (term->scrolltail &&
+ term->scrolltail->topline == topline &&
+ term->scrolltail->botline == botline) {
+ term->scrolltail->lines += lines;
+ } else {
+ newscroll = smalloc(sizeof(struct scrollregion));
+ newscroll->topline = topline;
+ newscroll->botline = botline;
+ newscroll->lines = lines;
+ newscroll->next = NULL;
+
+ if (!term->scrollhead)
+ term->scrollhead = newscroll;
+ else
+ term->scrolltail->next = newscroll;
+ term->scrolltail = newscroll;
+ }
+}
+
+/*
* Scroll the physical display, and our conception of it in disptext.
*/
static void scroll_display(Terminal *term, int topline, int botline, int lines)
for (i = 0; i < distance; i++)
start[i] |= ATTR_INVALID;
}
- do_scroll(term->frontend, topline, botline, lines);
+ save_scroll(term, topline, botline, lines);
}
#endif /* OPTIMISE_SCROLL */
ldata = lineptr(start.y);
while (poslt(start, end)) {
- if (start.x == term->cols && !erase_lattr)
- ldata[start.x] &= ~(LATTR_WRAPPED | LATTR_WRAPPED2);
- else
+ if (start.x == term->cols) {
+ if (!erase_lattr)
+ ldata[start.x] &= ~(LATTR_WRAPPED | LATTR_WRAPPED2);
+ else
+ ldata[start.x] = LATTR_NORM;
+ } else {
ldata[start.x] = term->erase_char;
+ }
if (incpos(start) && start.y < term->rows)
ldata = lineptr(start.y);
}
term->curr_attr |=
(term->esc_args[i] - 30)<<ATTR_FGSHIFT;
break;
+ case 90:
+ case 91:
+ case 92:
+ case 93:
+ case 94:
+ case 95:
+ case 96:
+ case 97:
+ /* xterm-style bright foreground */
+ term->curr_attr &= ~ATTR_FGMASK;
+ term->curr_attr |=
+ ((term->esc_args[i] - 90 + 16)
+ << ATTR_FGSHIFT);
+ break;
case 39: /* default-foreground */
term->curr_attr &= ~ATTR_FGMASK;
term->curr_attr |= ATTR_DEFFG;
term->curr_attr |=
(term->esc_args[i] - 40)<<ATTR_BGSHIFT;
break;
+ case 100:
+ case 101:
+ case 102:
+ case 103:
+ case 104:
+ case 105:
+ case 106:
+ case 107:
+ /* xterm-style bright background */
+ term->curr_attr &= ~ATTR_BGMASK;
+ term->curr_attr |=
+ ((term->esc_args[i] - 100 + 16)
+ << ATTR_BGSHIFT);
+ break;
case 49: /* default-background */
term->curr_attr &= ~ATTR_BGMASK;
term->curr_attr |= ATTR_DEFBG;
char ch[1024];
long cursor_background = ERASE_CHAR;
unsigned long ticks;
+#ifdef OPTIMISE_SCROLL
+ struct scrollregion *sr;
+#endif /* OPTIMISE_SCROLL */
/*
* Check the visual bell state.
}
term->dispcurs = NULL;
+#ifdef OPTIMISE_SCROLL
+ /* Do scrolls */
+ sr = term->scrollhead;
+ while (sr) {
+ struct scrollregion *next = sr->next;
+ do_scroll(ctx, sr->topline, sr->botline, sr->lines);
+ sfree(sr);
+ sr = next;
+ }
+ term->scrollhead = term->scrolltail = NULL;
+#endif /* OPTIMISE_SCROLL */
+
/* The normal screen data */
for (i = 0; i < term->rows; i++) {
unsigned long *ldata;
/* 'Real' blinking ? */
if (term->blink_is_real && (tattr & ATTR_BLINK)) {
if (term->has_focus && term->tblinker) {
- tchar = ' ';
- tattr &= ~CSET_MASK;
- tattr |= ATTR_ACP;
+ tchar = term->ucsdata->unitab_line[(unsigned char)' '];
}
tattr &= ~ATTR_BLINK;
}
char output[10];
char *p = output;
int prependesc = FALSE;
+#if 0
int i;
fprintf(stderr, "keysym = %d, %d chars:", keysym, tlen);
for (i = 0; i < tlen; i++)
- fprintf(stderr, " %04x", text[i]);
+ fprintf(stderr, " %04x", (unsigned)text[i]);
fprintf(stderr, "\n");
+#endif
/* XXX Num Lock */
if ((flags & PKF_REPEAT) && term->repeat_off)
if (keysym == PK_NULL && (modifiers & PKM_CONTROL) && tlen == 1 &&
text[0] >= 0x20 && text[0] <= 0x7e) {
/* ASCII chars + Control */
- if (text[0] >= 0x40 && text[0] <= 0x5f ||
- text[0] >= 0x61 && text[0] <= 0x7a)
+ if ((text[0] >= 0x40 && text[0] <= 0x5f) ||
+ (text[0] >= 0x61 && text[0] <= 0x7a))
text[0] &= 0x1f;
else {
/*
case PK_KP7: c = 'y'; break;
case PK_KP8: c = 'k'; break;
case PK_KP9: c = 'u'; break;
+ default: break; /* else gcc warns `enum value not used' */
}
if (c != 0) {
if (c != '.') {
case PK_PF2: xkey = 'Q'; break;
case PK_PF3: xkey = 'R'; break;
case PK_PF4: xkey = 'S'; break;
+ default: break; /* else gcc warns `enum value not used' */
}
}
if (term->app_keypad_keys && !term->cfg.no_applic_k) {
case PK_KP9: xkey = 'y'; break;
case PK_KPDECIMAL: xkey = 'n'; break;
case PK_KPENTER: xkey = 'M'; break;
+ default: break; /* else gcc warns `enum value not used' */
}
if (term->cfg.funky_type == FUNKY_XTERM && tlen > 0) {
/*
break;
case PK_KPMINUS: xkey = 'm'; break;
case PK_KPCOMMA: xkey = 'l'; break;
+ default: break; /* else gcc warns `enum value not used' */
}
}
}
case PK_KP7: keysym = PK_HOME; break;
case PK_KP8: keysym = PK_UP; break;
case PK_KP9: keysym = PK_PAGEUP; break;
+ default: break; /* else gcc warns `enum value not used' */
}
}
}
*p++ = 0x0a;
goto done;
}
+ default: break; /* else gcc warns `enum value not used' */
}
/* SCO function keys and editing keys */
case PK_END: xkey = 'F'; break;
case PK_PAGEUP: xkey = 'I'; break;
case PK_PAGEDOWN: xkey = 'G'; break;
+ default: break; /* else gcc warns `enum value not used' */
}
p += sprintf((char *) p, "\x1B[%c", xkey);
}
case PK_END: keysym = PK_PAGEUP; break;
case PK_PAGEUP: keysym = PK_DELETE; break;
case PK_PAGEDOWN: keysym = PK_PAGEDOWN; break;
+ default: break; /* else gcc warns `enum value not used' */
}
}
case PK_END: xkey = 'E'; break;
case PK_PAGEUP: xkey = 'I'; break;
case PK_PAGEDOWN: xkey = 'G'; break;
+ default: break; /* else gcc warns `enum value not used' */
}
p += sprintf((char *) p, "\x1B%c", xkey);
goto done;
case PK_END: code = 4; break;
case PK_PAGEUP: code = 5; break;
case PK_PAGEDOWN: code = 6; break;
+ default: break; /* else gcc warns `enum value not used' */
}
p += sprintf((char *) p, "\x1B[%d~", code);
goto done;
case PK_RIGHT: xkey = 'C'; break;
case PK_LEFT: xkey = 'D'; break;
case PK_REST: xkey = 'G'; break; /* centre key on number pad */
+ default: break; /* else gcc warns `enum value not used' */
}
if (term->vt52_mode)
p += sprintf((char *) p, "\x1B%c", xkey);
term_seen_key_event(term);
if (prependesc) {
+#if 0
fprintf(stderr, "sending ESC\n");
+#endif
ldisc_send(term->ldisc, "\x1b", 1, 1);
}
if (p > output) {
+#if 0
fprintf(stderr, "sending %d bytes:", p - output);
for (i = 0; i < p - output; i++)
fprintf(stderr, " %02x", output[i]);
fprintf(stderr, "\n");
-
+#endif
ldisc_send(term->ldisc, output, p - output, 1);
} else if (tlen > 0) {
+#if 0
fprintf(stderr, "sending %d unichars:", tlen);
for (i = 0; i < tlen; i++)
- fprintf(stderr, " %04x", text[i]);
+ fprintf(stderr, " %04x", (unsigned) text[i]);
fprintf(stderr, "\n");
-
+#endif
luni_send(term->ldisc, text, tlen, 1);
}
}
/*
* from_backend(), to get data from the backend for the terminal.
*/
-int from_backend(void *vterm, int is_stderr, char *data, int len)
+int from_backend(void *vterm, int is_stderr, const char *data, int len)
{
Terminal *term = (Terminal *)vterm;
projects / u / mdw / putty / blobdiff