static void update_sbar(Terminal *);
static void deselect(Terminal *);
static void term_print_finish(Terminal *);
+#ifdef OPTIMISE_SCROLL
+static void scroll_display(Terminal *, int, int, int);
+#endif /* OPTIMISE_SCROLL */
/*
* Resize a line to make it `cols' columns wide.
void term_update(Terminal *term)
{
Context ctx;
- ctx = get_ctx();
+ ctx = get_ctx(term->frontend);
if (ctx) {
int need_sbar_update = term->seen_disp_event;
if (term->seen_disp_event && cfg.scroll_on_disp) {
if (need_sbar_update)
update_sbar(term);
do_paint(term, ctx, TRUE);
- sys_cursor(term->curs.x, term->curs.y - term->disptop);
+ sys_cursor(term->frontend, term->curs.x, term->curs.y - term->disptop);
free_ctx(ctx);
}
}
swap_screen(term, 0, FALSE, FALSE);
if (cfg.no_mouse_rep) {
term->xterm_mouse = 0;
- set_raw_mouse_mode(0);
+ set_raw_mouse_mode(term->frontend, 0);
}
if (cfg.no_remote_charset) {
term->cset_attr[0] = term->cset_attr[1] = ATTR_ASCII;
/*
* Initialise the terminal.
*/
-Terminal *term_init(void)
+Terminal *term_init(void *frontend)
{
Terminal *term;
* that need it.
*/
term = smalloc(sizeof(Terminal));
+ term->frontend = frontend;
+ term->logctx = NULL;
term->compatibility_level = TM_PUTTY;
strcpy(term->id_string, "\033[?6c");
term->last_blink = term->last_tblink = 0;
term->repeat_off = FALSE;
term->termstate = TOPLEVEL;
term->selstate = NO_SELECTION;
+ term->curstype = 0;
term->screen = term->alt_screen = term->scrollback = NULL;
term->disptop = 0;
nscroll = count234(term->scrollback);
- set_sbar(nscroll + term->rows, nscroll + term->disptop, term->rows);
+ set_sbar(term->frontend, nscroll + term->rows,
+ nscroll + term->disptop, term->rows);
}
/*
}
}
+#ifdef OPTIMISE_SCROLL
+/*
+ * Scroll the physical display, and our conception of it in disptext.
+ */
+static void scroll_display(Terminal *term, int topline, int botline, int lines)
+{
+ unsigned long *start, *end;
+ int distance, size, i;
+
+ start = term->disptext + topline * (term->cols + 1);
+ end = term->disptext + (botline + 1) * (term->cols + 1);
+ distance = (lines > 0 ? lines : -lines) * (term->cols + 1);
+ size = end - start - distance;
+ if (lines > 0) {
+ memmove(start, start + distance, size * TSIZE);
+ for (i = 0; i < distance; i++)
+ (start + size)[i] |= ATTR_INVALID;
+ } else {
+ memmove(start + distance, start, size * TSIZE);
+ for (i = 0; i < distance; i++)
+ start[i] |= ATTR_INVALID;
+ }
+ do_scroll(term->frontend, topline, botline, lines);
+}
+#endif /* OPTIMISE_SCROLL */
+
/*
* Move the cursor to a given position, clipping at boundaries. We
* may or may not want to clip at the scroll margin: marg_clip is 0
case 3: /* 80/132 columns */
deselect(term);
if (!cfg.no_remote_resize)
- request_resize(state ? 132 : 80, term->rows);
+ request_resize(term->frontend, state ? 132 : 80, term->rows);
term->reset_132 = state;
break;
case 5: /* reverse video */
break;
case 1000: /* xterm mouse 1 */
term->xterm_mouse = state ? 1 : 0;
- set_raw_mouse_mode(state);
+ set_raw_mouse_mode(term->frontend, state);
break;
case 1002: /* xterm mouse 2 */
term->xterm_mouse = state ? 2 : 0;
- set_raw_mouse_mode(state);
+ set_raw_mouse_mode(term->frontend, state);
break;
case 1047: /* alternate screen */
compatibility(OTHER);
case 0:
case 1:
if (!cfg.no_remote_wintitle)
- set_icon(term->osc_string);
+ set_icon(term->frontend, term->osc_string);
if (term->esc_args[0] == 1)
break;
/* fall through: parameter 0 means set both */
case 2:
case 21:
if (!cfg.no_remote_wintitle)
- set_title(term->osc_string);
+ set_title(term->frontend, term->osc_string);
break;
}
}
* Optionally log the session traffic to a file. Useful for
* debugging and possibly also useful for actual logging.
*/
- if (cfg.logtype == LGTYP_DEBUG)
- logtraffic((unsigned char) c, LGTYP_DEBUG);
+ if (cfg.logtype == LGTYP_DEBUG && term->logctx)
+ logtraffic(term->logctx, (unsigned char) c, LGTYP_DEBUG);
} else {
c = unget;
unget = -1;
}
/* Are we in the nasty ACS mode? Note: no sco in utf mode. */
else if(term->sco_acs &&
- (c!='\033' && c!='\n' && c!='\r' && c!='\b'))
+ (c!='\033' && c!='\012' && c!='\015' && c!='\b'))
{
if (term->sco_acs == 2) c ^= 0x80;
c |= ATTR_SCOACS;
* Perform an actual beep if we're not overloaded.
*/
if (!cfg.bellovl || !term->beep_overloaded) {
+ beep(term->frontend, cfg.beep);
if (cfg.beep == BELL_VISUAL) {
term->in_vbell = TRUE;
term->vbell_startpoint = ticks;
term_update(term);
- } else
- beep(cfg.beep);
+ }
}
term->disptop = 0;
}
term->esc_query = FALSE;
}
break;
- case '\r':
+ case '\015':
term->curs.x = 0;
term->wrapnext = FALSE;
fix_cpos;
term->seen_disp_event = TRUE;
term->paste_hold = 0;
- logtraffic((unsigned char) c, LGTYP_ASCII);
+ if (term->logctx)
+ logtraffic(term->logctx, (unsigned char) c, LGTYP_ASCII);
break;
case '\014':
if (has_compat(SCOANSI)) {
}
case '\013':
compatibility(VT100);
- case '\n':
+ case '\012':
if (term->curs.y == term->marg_b)
scroll(term, term->marg_t, term->marg_b, 1, TRUE);
else if (term->curs.y < term->rows - 1)
term->wrapnext = FALSE;
term->seen_disp_event = 1;
term->paste_hold = 0;
- logtraffic((unsigned char) c, LGTYP_ASCII);
+ if (term->logctx)
+ logtraffic(term->logctx, (unsigned char) c, LGTYP_ASCII);
break;
case '\t':
{
incpos(cursplus);
check_selection(term, term->curs, cursplus);
}
- if ((c & CSET_MASK) == ATTR_ASCII || (c & CSET_MASK) == 0)
- logtraffic((unsigned char) c, LGTYP_ASCII);
+ if (((c & CSET_MASK) == ATTR_ASCII || (c & CSET_MASK) == 0) &&
+ term->logctx)
+ logtraffic(term->logctx, (unsigned char) c, LGTYP_ASCII);
{
extern int wcwidth(wchar_t ucs);
int width = 0;
ldisc_send(term->ldisc, NULL, 0, 0);
if (term->reset_132) {
if (!cfg.no_remote_resize)
- request_resize(80, term->rows);
+ request_resize(term->frontend, 80, term->rows);
term->reset_132 = 0;
}
fix_cpos;
term->esc_args[0] >= 24)) {
compatibility(VT340TEXT);
if (!cfg.no_remote_resize)
- request_resize(term->cols,
+ request_resize(term->frontend, term->cols,
def(term->esc_args[0], 24));
deselect(term);
} else if (term->esc_nargs >= 1 &&
int x, y, len;
char buf[80], *p;
case 1:
- set_iconic(FALSE);
+ set_iconic(term->frontend, FALSE);
break;
case 2:
- set_iconic(TRUE);
+ set_iconic(term->frontend, TRUE);
break;
case 3:
if (term->esc_nargs >= 3) {
if (!cfg.no_remote_resize)
- move_window(def(term->esc_args[1], 0),
+ move_window(term->frontend,
+ def(term->esc_args[1], 0),
def(term->esc_args[2], 0));
}
break;
* manage it. */
break;
case 5:
- set_zorder(TRUE); /* move to top */
+ /* move to top */
+ set_zorder(term->frontend, TRUE);
break;
case 6:
- set_zorder(FALSE); /* move to bottom */
+ /* move to bottom */
+ set_zorder(term->frontend, FALSE);
break;
case 7:
- refresh_window();
+ refresh_window(term->frontend);
break;
case 8:
if (term->esc_nargs >= 3) {
if (!cfg.no_remote_resize)
- request_resize(def(term->esc_args[2], cfg.width),
+ request_resize(term->frontend,
+ def(term->esc_args[2], cfg.width),
def(term->esc_args[1], cfg.height));
}
break;
case 9:
if (term->esc_nargs >= 2)
- set_zoomed(term->esc_args[1] ?
+ set_zoomed(term->frontend,
+ term->esc_args[1] ?
TRUE : FALSE);
break;
case 11:
if (term->ldisc)
ldisc_send(term->ldisc,
- is_iconic() ? "\033[1t" :
- "\033[2t", 4, 0);
+ is_iconic(term->frontend) ?
+ "\033[1t" : "\033[2t", 4, 0);
break;
case 13:
if (term->ldisc) {
- get_window_pos(&x, &y);
+ get_window_pos(term->frontend, &x, &y);
len = sprintf(buf, "\033[3;%d;%dt", x, y);
ldisc_send(term->ldisc, buf, len, 0);
}
break;
case 14:
if (term->ldisc) {
- get_window_pixels(&x, &y);
+ get_window_pixels(term->frontend, &x, &y);
len = sprintf(buf, "\033[4;%d;%dt", x, y);
ldisc_send(term->ldisc, buf, len, 0);
}
break;
case 20:
if (term->ldisc) {
- p = get_window_title(TRUE);
+ p = get_window_title(term->frontend, TRUE);
len = strlen(p);
ldisc_send(term->ldisc, "\033]L", 3, 0);
ldisc_send(term->ldisc, p, len, 0);
break;
case 21:
if (term->ldisc) {
- p = get_window_title(FALSE);
+ p = get_window_title(term->frontend,FALSE);
len = strlen(p);
ldisc_send(term->ldisc, "\033]l", 3, 0);
ldisc_send(term->ldisc, p, len, 0);
compatibility(VT420);
if (term->esc_nargs == 1 && term->esc_args[0] > 0) {
if (!cfg.no_remote_resize)
- request_resize(term->cols,
+ request_resize(term->frontend, term->cols,
def(term->esc_args[0],
cfg.height));
deselect(term);
compatibility(VT340TEXT);
if (term->esc_nargs <= 1) {
if (!cfg.no_remote_resize)
- request_resize(def(term->esc_args[0],
+ request_resize(term->frontend,
+ def(term->esc_args[0],
cfg.width), term->rows);
deselect(term);
}
term->osc_strlen = 0;
break;
case 'R': /* Linux palette reset */
- palette_reset();
+ palette_reset(term->frontend);
term_invalidate(term);
term->termstate = TOPLEVEL;
break;
*
* -- RDB
*/
- if (c == '\n' || c == '\r') {
+ if (c == '\012' || c == '\015') {
term->termstate = TOPLEVEL;
} else if (c == 0234 || c == '\007') {
/*
}
term->osc_string[term->osc_strlen++] = val;
if (term->osc_strlen >= 7) {
- palette_set(term->osc_string[0],
+ palette_set(term->frontend, term->osc_string[0],
term->osc_string[1] * 16 + term->osc_string[2],
term->osc_string[3] * 16 + term->osc_string[4],
term->osc_string[5] * 16 + term->osc_string[6]);
*/
if ((tchar | tattr) != (term->disptext[idx]& ~ATTR_NARROW)) {
if ((tattr & ATTR_WIDE) == 0 &&
- CharWidth(ctx, (tchar | tattr) & 0xFFFF) == 2)
+ char_width(ctx, (tchar | tattr) & 0xFFFF) == 2)
tattr |= ATTR_NARROW;
} else if (term->disptext[idx]&ATTR_NARROW)
tattr |= ATTR_NARROW;
* Paint the window in response to a WM_PAINT message.
*/
void term_paint(Terminal *term, Context ctx,
- int left, int top, int right, int bottom)
+ int left, int top, int right, int bottom, int immediately)
{
int i, j;
if (left < 0) left = 0;
* fails to actually do anything when re-sizing ... painting the wrong
* window perhaps ?
*/
- if (alt_pressed)
+ if (immediately)
do_paint (term, ctx, FALSE);
}
void term_scroll(Terminal *term, int rel, int where)
{
int sbtop = -count234(term->scrollback);
+#ifdef OPTIMISE_SCROLL
+ int olddisptop = term->disptop;
+ int shift;
+#endif /* OPTIMISE_SCROLL */
term->disptop = (rel < 0 ? 0 : rel > 0 ? sbtop : term->disptop) + where;
if (term->disptop < sbtop)
if (term->disptop > 0)
term->disptop = 0;
update_sbar(term);
+#ifdef OPTIMISE_SCROLL
+ shift = (term->disptop - olddisptop);
+ if (shift < term->rows && shift > -term->rows)
+ scroll_display(term, 0, term->rows - 1, shift);
+#endif /* OPTIMISE_SCROLL */
term_update(term);
}
if (DIRECT_FONT(uc)) {
if (c >= ' ' && c != 0x7F) {
- unsigned char buf[4];
+ char buf[4];
WCHAR wbuf[4];
int rv;
if (is_dbcs_leadbyte(font_codepage, (BYTE) c)) {
buf[0] = c;
- buf[1] = (unsigned char) ldata[top.x + 1];
+ buf[1] = ldata[top.x + 1];
rv = mb_to_wc(font_codepage, 0, buf, 2, wbuf, 4);
top.x++;
} else {
wblen++;
*wbptr++ = 0;
#endif
- write_clip(workbuf, wblen, FALSE); /* transfer to clipboard */
+ write_clip(term->frontend, workbuf, wblen, FALSE); /* transfer to clipbd */
if (buflen > 0) /* indicates we allocated this buffer */
sfree(workbuf);
}
wchar_t *data;
int len;
- get_clip(&data, &len);
+ get_clip(term->frontend, &data, &len);
if (data && len > 0) {
wchar_t *p, *q;
if (p <= data + len - sel_nl_sz &&
!memcmp(p, sel_nl, sizeof(sel_nl))) {
- term->paste_buffer[term->paste_len++] = '\r';
+ term->paste_buffer[term->paste_len++] = '\015';
p += sel_nl_sz;
}
q = p;
term->paste_pos = term->paste_hold = term->paste_len = 0;
}
}
- get_clip(NULL, NULL);
+ get_clip(term->frontend, NULL, NULL);
}
void term_mouse(Terminal *term, Mouse_Button b, Mouse_Action a, int x, int y,
return;
}
- b = translate_button(b);
+ b = translate_button(term->frontend, b);
/*
* Set the selection type (rectangular or normal) at the start
|| a == MA_2CLK || a == MA_3CLK
#endif
)) {
- request_paste();
+ request_paste(term->frontend);
}
term_update(term);
while (term->paste_pos < term->paste_len) {
int n = 0;
while (n + term->paste_pos < term->paste_len) {
- if (term->paste_buffer[term->paste_pos + n++] == '\r')
+ if (term->paste_buffer[term->paste_pos + n++] == '\015')
break;
}
if (term->ldisc)
*/
return 0;
}
+
+void term_provide_logctx(Terminal *term, void *logctx)
+{
+ term->logctx = logctx;
+}