/*
* Internal prototypes.
*/
+static unsigned long *resizeline(unsigned long *, int);
+static unsigned long *lineptr(Terminal *, int, int);
static void do_paint(Terminal *, Context, int);
static void erase_lots(Terminal *, int, int, int);
static void swap_screen(Terminal *, int, int, int);
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.
*/
-unsigned long *resizeline(unsigned long *line, int cols)
+static unsigned long *resizeline(unsigned long *line, int cols)
{
int i, oldlen;
unsigned long lineattrs;
* whether the y coordinate is non-negative or negative
* (respectively).
*/
-unsigned long *lineptr(Terminal *term, int y, int lineno)
+static unsigned long *lineptr(Terminal *term, int y, int lineno)
{
unsigned long *line, *newline;
tree234 *whichtree;
for (i = 0; i < term->cols; i++)
term->tabs[i] = (i % 8 == 0 ? TRUE : FALSE);
}
- term->alt_om = term->dec_om = cfg.dec_om;
- term->alt_wnext = term->wrapnext = term->alt_ins = term->insert = FALSE;
- term->alt_wrap = term->wrap = cfg.wrap_mode;
- term->alt_cset = term->cset = 0;
- term->alt_utf = term->utf = 0;
- term->alt_sco_acs = term->sco_acs = 0;
- term->cset_attr[0] = term->cset_attr[1] = ATTR_ASCII;
+ term->alt_om = term->dec_om = term->cfg->dec_om;
+ term->alt_ins = term->insert = FALSE;
+ term->alt_wnext = term->wrapnext = term->save_wnext = FALSE;
+ term->alt_wrap = term->wrap = term->cfg->wrap_mode;
+ term->alt_cset = term->cset = term->save_cset = 0;
+ term->alt_utf = term->utf = term->save_utf = 0;
+ term->utf_state = 0;
+ term->alt_sco_acs = term->sco_acs = term->save_sco_acs = 0;
+ term->cset_attr[0] = term->cset_attr[1] = term->save_csattr = ATTR_ASCII;
term->rvideo = 0;
term->in_vbell = FALSE;
term->cursor_on = 1;
term->big_cursor = 0;
term->save_attr = term->curr_attr = ATTR_DEFAULT;
term->term_editing = term->term_echoing = FALSE;
- term->app_cursor_keys = cfg.app_cursor;
- term->app_keypad_keys = cfg.app_keypad;
- term->use_bce = cfg.bce;
- term->blink_is_real = cfg.blinktext;
+ term->app_cursor_keys = term->cfg->app_cursor;
+ term->app_keypad_keys = term->cfg->app_keypad;
+ term->use_bce = term->cfg->bce;
+ term->blink_is_real = term->cfg->blinktext;
term->erase_char = ERASE_CHAR;
term->alt_which = 0;
term_print_finish(term);
{
int i;
for (i = 0; i < 256; i++)
- term->wordness[i] = cfg.wordness[i];
+ term->wordness[i] = term->cfg->wordness[i];
}
if (term->screen) {
swap_screen(term, 1, FALSE, FALSE);
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 (term->seen_disp_event && term->cfg->scroll_on_disp) {
term->disptop = 0; /* return to main screen */
term->seen_disp_event = 0;
need_sbar_update = TRUE;
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);
}
}
/*
* Reset the scrollback on keypress, if we're doing that.
*/
- if (cfg.scroll_on_key) {
+ if (term->cfg->scroll_on_key) {
term->disptop = 0; /* return to main screen */
term->seen_disp_event = 1;
}
void term_pwron(Terminal *term)
{
power_on(term);
- ldisc_send(NULL, 0, 0); /* cause ldisc to notice changes */
+ if (term->ldisc) /* cause ldisc to notice changes */
+ ldisc_send(term->ldisc, NULL, 0, 0);
fix_cpos;
term->disptop = 0;
deselect(term);
*/
void term_reconfig(Terminal *term)
{
- if (cfg.no_alt_screen)
+ if (term->cfg->no_alt_screen)
swap_screen(term, 0, FALSE, FALSE);
- if (cfg.no_mouse_rep) {
+ if (term->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) {
+ if (term->cfg->no_remote_charset) {
term->cset_attr[0] = term->cset_attr[1] = ATTR_ASCII;
term->sco_acs = term->alt_sco_acs = 0;
term->utf = 0;
}
- if (!*cfg.printer) {
+ if (!*term->cfg->printer) {
term_print_finish(term);
}
}
/*
* Initialise the terminal.
*/
-Terminal *term_init(void)
+Terminal *term_init(Config *mycfg, void *frontend)
{
Terminal *term;
* that need it.
*/
term = smalloc(sizeof(Terminal));
+ term->frontend = frontend;
+ term->cfg = mycfg;
+ term->logctx = NULL;
term->compatibility_level = TM_PUTTY;
strcpy(term->id_string, "\033[?6c");
term->last_blink = term->last_tblink = 0;
term->last_paste = 0;
bufchain_init(&term->inbuf);
bufchain_init(&term->printer_buf);
+ term->printing = term->only_printing = FALSE;
+ term->print_job = NULL;
+ term->vt52_mode = FALSE;
+ term->cr_lf_return = FALSE;
+ term->seen_disp_event = FALSE;
+ term->xterm_mouse = term->mouse_is_down = FALSE;
+ term->reset_132 = FALSE;
+ term->blinker = term->tblinker = 0;
+ term->has_focus = 1;
+ 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;
term->nbeeps = 0;
term->lastbeep = FALSE;
term->beep_overloaded = FALSE;
+ term->attr_mask = 0xffffffff;
+ term->resize_fn = NULL;
+ term->resize_ctx = NULL;
return term;
}
update_sbar(term);
term_update(term);
- back->size();
+ if (term->resize_fn)
+ term->resize_fn(term->resize_ctx, term->cols, term->rows);
+}
+
+/*
+ * Hand a function and context pointer to the terminal which it can
+ * use to notify a back end of resizes.
+ */
+void term_provide_resize_fn(Terminal *term,
+ void (*resize_fn)(void *, int, int),
+ void *resize_ctx)
+{
+ term->resize_fn = resize_fn;
+ term->resize_ctx = resize_ctx;
+ if (term->cols > 0 && term->rows > 0)
+ resize_fn(resize_ctx, term->cols, term->rows);
}
/*
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);
}
/*
static void scroll(Terminal *term, int topline, int botline, int lines, int sb)
{
unsigned long *line, *line2;
- int i, seltop;
+ int i, seltop, olddisptop, shift;
if (topline != 0 || term->alt_which != 0)
sb = FALSE;
+ olddisptop = term->disptop;
+ shift = lines;
if (lines < 0) {
while (lines < 0) {
line = delpos234(term->screen, botline);
lines--;
}
}
+#ifdef OPTIMISE_SCROLL
+ shift += term->disptop - olddisptop;
+ if (shift < term->rows && shift > -term->rows && shift != 0)
+ scroll_display(term, topline, botline, shift);
+#endif /* OPTIMISE_SCROLL */
+}
+
+#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);
+ if (term->dispcurs >= start + distance &&
+ term->dispcurs <= start + distance + size)
+ term->dispcurs -= distance;
+ for (i = 0; i < distance; i++)
+ (start + size)[i] |= ATTR_INVALID;
+ } else {
+ memmove(start + distance, start, size * TSIZE);
+ if (term->dispcurs >= start && term->dispcurs <= start + size)
+ term->dispcurs += distance;
+ 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
term->blink_is_real = FALSE;
term->vt52_bold = FALSE;
} else {
- term->blink_is_real = cfg.blinktext;
+ term->blink_is_real = term->cfg->blinktext;
}
break;
case 3: /* 80/132 columns */
deselect(term);
- if (!cfg.no_remote_resize)
- request_resize(state ? 132 : 80, term->rows);
+ if (!term->cfg->no_remote_resize)
+ request_resize(term->frontend, state ? 132 : 80, term->rows);
term->reset_132 = state;
break;
case 5: /* reverse video */
break;
case 10: /* set local edit mode */
term->term_editing = state;
- ldisc_send(NULL, 0, 0); /* cause ldisc to notice changes */
+ if (term->ldisc) /* cause ldisc to notice changes */
+ ldisc_send(term->ldisc, NULL, 0, 0);
break;
case 25: /* enable/disable cursor */
compatibility2(OTHER, VT220);
case 47: /* alternate screen */
compatibility(OTHER);
deselect(term);
- swap_screen(term, cfg.no_alt_screen ? 0 : state, FALSE, FALSE);
+ swap_screen(term, term->cfg->no_alt_screen ? 0 : state, FALSE, FALSE);
term->disptop = 0;
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);
deselect(term);
- swap_screen(term, cfg.no_alt_screen ? 0 : state, TRUE, TRUE);
+ swap_screen(term, term->cfg->no_alt_screen ? 0 : state, TRUE, TRUE);
term->disptop = 0;
break;
case 1048: /* save/restore cursor */
if (!state) term->seen_disp_event = TRUE;
compatibility(OTHER);
deselect(term);
- swap_screen(term, cfg.no_alt_screen ? 0 : state, TRUE, FALSE);
+ swap_screen(term, term->cfg->no_alt_screen ? 0 : state, TRUE, FALSE);
if (!state)
save_cursor(term, state);
term->disptop = 0;
break;
case 12: /* set echo mode */
term->term_echoing = !state;
- ldisc_send(NULL, 0, 0); /* cause ldisc to notice changes */
+ if (term->ldisc) /* cause ldisc to notice changes */
+ ldisc_send(term->ldisc, NULL, 0, 0);
break;
case 20: /* Return sends ... */
term->cr_lf_return = state;
switch (term->esc_args[0]) {
case 0:
case 1:
- if (!cfg.no_remote_wintitle)
- set_icon(term->osc_string);
+ if (!term->cfg->no_remote_wintitle)
+ 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);
+ if (!term->cfg->no_remote_wintitle)
+ set_title(term->frontend, term->osc_string);
break;
}
}
static void term_print_setup(Terminal *term)
{
bufchain_clear(&term->printer_buf);
- term->print_job = printer_start_job(cfg.printer);
+ term->print_job = printer_start_job(term->cfg->printer);
}
static void term_print_flush(Terminal *term)
{
* 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 (term->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;
term->curs.x--;
term->wrapnext = FALSE;
fix_cpos;
- if (!cfg.no_dbackspace) /* destructive bksp might be disabled */
+ if (!term->cfg->no_dbackspace) /* destructive bksp might be disabled */
*term->cpos = (' ' | term->curr_attr | ATTR_ASCII);
} else
/* Or normal C0 controls. */
* An xterm returns "xterm" (5 characters)
*/
compatibility(ANSIMIN);
- {
+ if (term->ldisc) {
char abuf[256], *s, *d;
int state = 0;
- for (s = cfg.answerback, d = abuf; *s; s++) {
+ for (s = term->cfg->answerback, d = abuf; *s; s++) {
if (state) {
if (*s >= 'a' && *s <= 'z')
*d++ = (*s - ('a' - 1));
} else
*d++ = *s;
}
- lpage_send(DEFAULT_CODEPAGE, abuf, d - abuf, 0);
+ lpage_send(term->ldisc, DEFAULT_CODEPAGE,
+ abuf, d - abuf, 0);
}
break;
case '\007':
* t seconds ago.
*/
while (term->beephead &&
- term->beephead->ticks < ticks - cfg.bellovl_t) {
+ term->beephead->ticks < ticks - term->cfg->bellovl_t) {
struct beeptime *tmp = term->beephead;
term->beephead = tmp->next;
sfree(tmp);
term->nbeeps--;
}
- if (cfg.bellovl && term->beep_overloaded &&
- ticks - term->lastbeep >= (unsigned)cfg.bellovl_s) {
+ if (term->cfg->bellovl && term->beep_overloaded &&
+ ticks - term->lastbeep >= (unsigned)term->cfg->bellovl_s) {
/*
* If we're currently overloaded and the
* last beep was more than s seconds ago,
* leave overload mode.
*/
term->beep_overloaded = FALSE;
- } else if (cfg.bellovl && !term->beep_overloaded &&
- term->nbeeps >= cfg.bellovl_n) {
+ } else if (term->cfg->bellovl && !term->beep_overloaded &&
+ term->nbeeps >= term->cfg->bellovl_n) {
/*
* Now, if we have n or more beeps
* remaining in the queue, go into overload
/*
* Perform an actual beep if we're not overloaded.
*/
- if (!cfg.bellovl || !term->beep_overloaded) {
- if (cfg.beep == BELL_VISUAL) {
+ 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);
- } 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->curs.y++;
- if (cfg.lfhascr)
+ if (term->cfg->lfhascr)
term->curs.x = 0;
fix_cpos;
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;
if (DIRECT_CHAR(c))
width = 1;
break;
case 'Z': /* terminal type query */
compatibility(VT100);
- ldisc_send(term->id_string, strlen(term->id_string), 0);
+ if (term->ldisc)
+ ldisc_send(term->ldisc, term->id_string,
+ strlen(term->id_string), 0);
break;
case 'c': /* restore power-on settings */
compatibility(VT100);
power_on(term);
- ldisc_send(NULL, 0, 0);/* cause ldisc to notice changes */
+ if (term->ldisc) /* cause ldisc to notice changes */
+ ldisc_send(term->ldisc, NULL, 0, 0);
if (term->reset_132) {
- if (!cfg.no_remote_resize)
- request_resize(80, term->rows);
+ if (!term->cfg->no_remote_resize)
+ request_resize(term->frontend, 80, term->rows);
term->reset_132 = 0;
}
fix_cpos;
case ANSI('A', '('):
compatibility(VT100);
- if (!cfg.no_remote_charset)
+ if (!term->cfg->no_remote_charset)
term->cset_attr[0] = ATTR_GBCHR;
break;
case ANSI('B', '('):
compatibility(VT100);
- if (!cfg.no_remote_charset)
+ if (!term->cfg->no_remote_charset)
term->cset_attr[0] = ATTR_ASCII;
break;
case ANSI('0', '('):
compatibility(VT100);
- if (!cfg.no_remote_charset)
+ if (!term->cfg->no_remote_charset)
term->cset_attr[0] = ATTR_LINEDRW;
break;
case ANSI('U', '('):
compatibility(OTHER);
- if (!cfg.no_remote_charset)
+ if (!term->cfg->no_remote_charset)
term->cset_attr[0] = ATTR_SCOACS;
break;
case ANSI('A', ')'):
compatibility(VT100);
- if (!cfg.no_remote_charset)
+ if (!term->cfg->no_remote_charset)
term->cset_attr[1] = ATTR_GBCHR;
break;
case ANSI('B', ')'):
compatibility(VT100);
- if (!cfg.no_remote_charset)
+ if (!term->cfg->no_remote_charset)
term->cset_attr[1] = ATTR_ASCII;
break;
case ANSI('0', ')'):
compatibility(VT100);
- if (!cfg.no_remote_charset)
+ if (!term->cfg->no_remote_charset)
term->cset_attr[1] = ATTR_LINEDRW;
break;
case ANSI('U', ')'):
compatibility(OTHER);
- if (!cfg.no_remote_charset)
+ if (!term->cfg->no_remote_charset)
term->cset_attr[1] = ATTR_SCOACS;
break;
case ANSI('8', '%'): /* Old Linux code */
case ANSI('G', '%'):
compatibility(OTHER);
- if (!cfg.no_remote_charset)
+ if (!term->cfg->no_remote_charset)
term->utf = 1;
break;
case ANSI('@', '%'):
compatibility(OTHER);
- if (!cfg.no_remote_charset)
+ if (!term->cfg->no_remote_charset)
term->utf = 0;
break;
}
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, 0);
+ if (term->ldisc)
+ ldisc_send(term->ldisc, "\033[>0;136;0c", 11, 0);
break;
case 'a': /* move right N cols */
compatibility(ANSI);
case 'c': /* terminal type query */
compatibility(VT100);
/* This is the response for a VT102 */
- ldisc_send(term->id_string,
- strlen(term->id_string), 0);
+ if (term->ldisc)
+ ldisc_send(term->ldisc, term->id_string,
+ strlen(term->id_string), 0);
break;
case 'n': /* cursor position query */
- if (term->esc_args[0] == 6) {
- char buf[32];
- sprintf(buf, "\033[%d;%dR", term->curs.y + 1,
- term->curs.x + 1);
- ldisc_send(buf, strlen(buf), 0);
- } else if (term->esc_args[0] == 5) {
- ldisc_send("\033[0n", 4, 0);
+ if (term->ldisc) {
+ if (term->esc_args[0] == 6) {
+ char buf[32];
+ sprintf(buf, "\033[%d;%dR", term->curs.y + 1,
+ term->curs.x + 1);
+ ldisc_send(term->ldisc, buf, strlen(buf), 0);
+ } else if (term->esc_args[0] == 5) {
+ ldisc_send(term->ldisc, "\033[0n", 4, 0);
+ }
}
break;
case 'h': /* toggle modes to high */
compatibility(VT100);
{
if (term->esc_nargs != 1) break;
- if (term->esc_args[0] == 5 && *cfg.printer) {
+ if (term->esc_args[0] == 5 && *term->cfg->printer) {
term->printing = TRUE;
term->only_printing = !term->esc_query;
term->print_state = 0;
break;
case 10: /* SCO acs off */
compatibility(SCOANSI);
- if (cfg.no_remote_charset) break;
+ if (term->cfg->no_remote_charset) break;
term->sco_acs = 0; break;
case 11: /* SCO acs on */
compatibility(SCOANSI);
- if (cfg.no_remote_charset) break;
+ if (term->cfg->no_remote_charset) break;
term->sco_acs = 1; break;
case 12: /* SCO acs on flipped */
compatibility(SCOANSI);
- if (cfg.no_remote_charset) break;
+ if (term->cfg->no_remote_charset) break;
term->sco_acs = 2; break;
case 22: /* disable bold */
compatibility2(OTHER, VT220);
&& (term->esc_args[0] < 1 ||
term->esc_args[0] >= 24)) {
compatibility(VT340TEXT);
- if (!cfg.no_remote_resize)
- request_resize(term->cols,
+ if (!term->cfg->no_remote_resize)
+ 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),
+ if (!term->cfg->no_remote_resize)
+ 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),
- def(term->esc_args[1], cfg.height));
+ if (!term->cfg->no_remote_resize)
+ request_resize(term->frontend,
+ def(term->esc_args[2], term->cfg->width),
+ def(term->esc_args[1], term->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:
- ldisc_send(is_iconic() ? "\033[1t" : "\033[2t",
- 4, 0);
+ if (term->ldisc)
+ ldisc_send(term->ldisc,
+ is_iconic(term->frontend) ?
+ "\033[1t" : "\033[2t", 4, 0);
break;
case 13:
- get_window_pos(&x, &y);
- len = sprintf(buf, "\033[3;%d;%dt", x, y);
- ldisc_send(buf, len, 0);
+ if (term->ldisc) {
+ 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:
- get_window_pixels(&x, &y);
- len = sprintf(buf, "\033[4;%d;%dt", x, y);
- ldisc_send(buf, len, 0);
+ if (term->ldisc) {
+ 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 18:
- len = sprintf(buf, "\033[8;%d;%dt",
- term->rows, term->cols);
- ldisc_send(buf, len, 0);
+ if (term->ldisc) {
+ len = sprintf(buf, "\033[8;%d;%dt",
+ term->rows, term->cols);
+ ldisc_send(term->ldisc, buf, len, 0);
+ }
break;
case 19:
/*
*/
break;
case 20:
- p = get_window_title(TRUE);
- len = strlen(p);
- ldisc_send("\033]L", 3, 0);
- ldisc_send(p, len, 0);
- ldisc_send("\033\\", 2, 0);
+ if (term->ldisc) {
+ 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);
+ ldisc_send(term->ldisc, "\033\\", 2, 0);
+ }
break;
case 21:
- p = get_window_title(FALSE);
- len = strlen(p);
- ldisc_send("\033]l", 3, 0);
- ldisc_send(p, len, 0);
- ldisc_send("\033\\", 2, 0);
+ if (term->ldisc) {
+ 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);
+ ldisc_send(term->ldisc, "\033\\", 2, 0);
+ }
break;
}
}
*/
compatibility(VT420);
if (term->esc_nargs == 1 && term->esc_args[0] > 0) {
- if (!cfg.no_remote_resize)
- request_resize(term->cols,
+ if (!term->cfg->no_remote_resize)
+ request_resize(term->frontend, term->cols,
def(term->esc_args[0],
- cfg.height));
+ term->cfg->height));
deselect(term);
}
break;
*/
compatibility(VT340TEXT);
if (term->esc_nargs <= 1) {
- if (!cfg.no_remote_resize)
- request_resize(def(term->esc_args[0],
- cfg.width), term->rows);
+ if (!term->cfg->no_remote_resize)
+ request_resize(term->frontend,
+ def(term->esc_args[0],
+ term->cfg->width), term->rows);
deselect(term);
}
break;
break;
case 'x': /* report terminal characteristics */
compatibility(VT100);
- {
+ if (term->ldisc) {
char buf[32];
int i = def(term->esc_args[0], 0);
if (i == 0 || i == 1) {
strcpy(buf, "\033[2;1;1;112;112;1;0x");
buf[2] += i;
- ldisc_send(buf, 20, 0);
+ ldisc_send(term->ldisc, buf, 20, 0);
}
}
break;
* Well we should do a soft reset at this point ...
*/
if (!has_compat(VT420) && has_compat(VT100)) {
- if (!cfg.no_remote_resize) {
+ if (!term->cfg->no_remote_resize) {
if (term->reset_132)
request_resize(132, 24);
else
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]);
term->termstate = VT52_Y1;
break;
case 'Z':
- ldisc_send("\033/Z", 3, 0);
+ if (term->ldisc)
+ ldisc_send(term->ldisc, "\033/Z", 3, 0);
break;
case '=':
term->app_keypad_keys = TRUE;
* emulation.
*/
term->vt52_mode = FALSE;
- term->blink_is_real = cfg.blinktext;
+ term->blink_is_real = term->cfg->blinktext;
break;
#if 0
case '^':
/* Has the cursor position or type changed ? */
if (term->cursor_on) {
if (term->has_focus) {
- if (term->blinker || !cfg.blink_cur)
+ if (term->blinker || !term->cfg->blink_cur)
cursor = TATTR_ACTCURS;
else
cursor = 0;
tattr |= ATTR_WIDE;
/* Video reversing things */
- if (term->seltype == LEXICOGRAPHIC)
- selected = (posle(term->selstart, scrpos) &&
- poslt(scrpos, term->selend));
- else
- selected = (posPle(term->selstart, scrpos) &&
- posPlt(scrpos, term->selend));
+ if (term->selstate == DRAGGING || term->selstate == SELECTED) {
+ if (term->seltype == LEXICOGRAPHIC)
+ selected = (posle(term->selstart, scrpos) &&
+ poslt(scrpos, term->selend));
+ else
+ selected = (posPle(term->selstart, scrpos) &&
+ posPlt(scrpos, term->selend));
+ } else
+ selected = FALSE;
tattr = (tattr ^ rv
^ (selected ? ATTR_REVERSE : 0));
*/
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;
if ((term->disptext[idx] ^ tattr) & ATTR_WIDE)
dirty_line = TRUE;
- break_run = (tattr != attr || j - start >= sizeof(ch));
+ break_run = (((tattr ^ attr) & term->attr_mask) ||
+ j - start >= sizeof(ch));
/* Special hack for VT100 Linedraw glyphs */
if ((attr & CSET_MASK) == 0x2300 && tchar >= 0xBA
* 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);
}
switch (uc & CSET_MASK) {
case ATTR_LINEDRW:
- if (!cfg.rawcnp) {
+ if (!term->cfg->rawcnp) {
uc = unitab_xterm[uc & 0xFF];
break;
}
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] = (char) (0xFF & 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);
}
*/
static int wordtype(Terminal *term, int uc)
{
- static struct {
+ struct ucsword {
int start, end, ctype;
- } *wptr, ucs_words[] = {
+ };
+ static const struct ucsword ucs_words[] = {
{
128, 160, 0}, {
161, 191, 1}, {
{
0, 0, 0}
};
+ const struct ucsword *wptr;
uc &= (CSET_MASK | CHAR_MASK);
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;
/* Assume a small paste will be OK in one go. */
if (term->paste_len < 256) {
- luni_send(term->paste_buffer, term->paste_len, 0);
+ if (term->ldisc)
+ luni_send(term->ldisc, term->paste_buffer, term->paste_len, 0);
if (term->paste_buffer)
sfree(term->paste_buffer);
term->paste_buffer = 0;
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,
pos selpoint;
unsigned long *ldata;
int raw_mouse = (term->xterm_mouse &&
- !cfg.no_mouse_rep &&
- !(cfg.mouse_override && shift));
+ !term->cfg->no_mouse_rep &&
+ !(term->cfg->mouse_override && shift));
int default_seltype;
if (y < 0) {
if (raw_mouse) {
int encstate = 0, r, c;
char abuf[16];
- static int is_down = 0;
- switch (b) {
- case MBT_LEFT:
- encstate = 0x20; /* left button down */
- break;
- case MBT_MIDDLE:
- encstate = 0x21;
- break;
- case MBT_RIGHT:
- encstate = 0x22;
- break;
- case MBT_WHEEL_UP:
- encstate = 0x60;
- break;
- case MBT_WHEEL_DOWN:
- encstate = 0x61;
- break;
- default: break; /* placate gcc warning about enum use */
- }
- switch (a) {
- case MA_DRAG:
- if (term->xterm_mouse == 1)
- return;
- encstate += 0x20;
- break;
- case MA_RELEASE:
- encstate = 0x23;
- is_down = 0;
- break;
- case MA_CLICK:
- if (is_down == b)
- return;
- is_down = b;
- break;
- default: break; /* placate gcc warning about enum use */
+ if (term->ldisc) {
+
+ switch (b) {
+ case MBT_LEFT:
+ encstate = 0x20; /* left button down */
+ break;
+ case MBT_MIDDLE:
+ encstate = 0x21;
+ break;
+ case MBT_RIGHT:
+ encstate = 0x22;
+ break;
+ case MBT_WHEEL_UP:
+ encstate = 0x60;
+ break;
+ case MBT_WHEEL_DOWN:
+ encstate = 0x61;
+ break;
+ default: break; /* placate gcc warning about enum use */
+ }
+ switch (a) {
+ case MA_DRAG:
+ if (term->xterm_mouse == 1)
+ return;
+ encstate += 0x20;
+ break;
+ case MA_RELEASE:
+ encstate = 0x23;
+ term->mouse_is_down = 0;
+ break;
+ case MA_CLICK:
+ if (term->mouse_is_down == b)
+ return;
+ term->mouse_is_down = b;
+ break;
+ default: break; /* placate gcc warning about enum use */
+ }
+ if (shift)
+ encstate += 0x04;
+ if (ctrl)
+ encstate += 0x10;
+ r = y + 33;
+ c = x + 33;
+
+ sprintf(abuf, "\033[M%c%c%c", encstate, c, r);
+ ldisc_send(term->ldisc, abuf, 6, 0);
}
- if (shift)
- encstate += 0x04;
- if (ctrl)
- encstate += 0x10;
- r = y + 33;
- c = x + 33;
-
- sprintf(abuf, "\033[M%c%c%c", encstate, c, r);
- ldisc_send(abuf, 6, 0);
return;
}
- b = translate_button(b);
+ b = translate_button(term->frontend, b);
/*
* Set the selection type (rectangular or normal) at the start
* of a selection attempt, from the state of Alt.
*/
- if (!alt ^ !cfg.rect_select)
+ if (!alt ^ !term->cfg->rect_select)
default_seltype = RECTANGULAR;
else
default_seltype = LEXICOGRAPHIC;
|| a == MA_2CLK || a == MA_3CLK
#endif
)) {
- request_paste();
+ request_paste(term->frontend);
}
term_update(term);
if (term->paste_len == 0)
return;
sfree(term->paste_buffer);
- term->paste_buffer = 0;
+ term->paste_buffer = NULL;
term->paste_len = 0;
}
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;
}
- luni_send(term->paste_buffer + term->paste_pos, n, 0);
+ if (term->ldisc)
+ luni_send(term->ldisc, term->paste_buffer + term->paste_pos, n, 0);
term->paste_pos += n;
if (term->paste_pos < term->paste_len) {
*/
return 0;
}
+
+void term_provide_logctx(Terminal *term, void *logctx)
+{
+ term->logctx = logctx;
+}
projects / u / mdw / putty / blobdiff