2 * osxwin.m: code to manage a session window in Mac OS X PuTTY.
5 #import <Cocoa/Cocoa.h>
10 /* Colours come in two flavours: configurable, and xterm-extended. */
11 #define NCFGCOLOURS (lenof(((Config *)0)->colours))
12 #define NEXTCOLOURS 240 /* 216 colour-cube plus 24 shades of grey */
13 #define NALLCOLOURS (NCFGCOLOURS + NEXTCOLOURS)
16 * The key component of the per-session data is the SessionWindow
17 * class. A pointer to this is used as the frontend handle, to be
18 * passed to all the platform-independent subsystems that require
22 @interface TerminalView : NSImageView
28 NSColor *colours[NALLCOLOURS];
29 float fw, fasc, fdesc, fh;
31 - (void)drawStartFinish:(BOOL)start;
32 - (void)setColour:(int)n r:(float)r g:(float)g b:(float)b;
33 - (void)doText:(wchar_t *)text len:(int)len x:(int)x y:(int)y
34 attr:(unsigned long)attr lattr:(int)lattr;
37 @implementation TerminalView
42 - (id)initWithTerminal:(Terminal *)aTerm config:(Config)aCfg
46 self = [self initWithFrame:NSMakeRect(0,0,100,100)];
52 * Initialise the fonts we're going to use.
54 * FIXME: for the moment I'm sticking with exactly one default font.
56 font = [NSFont userFixedPitchFontOfSize:0];
59 * Now determine the size of the primary font.
61 * FIXME: If we have multiple fonts, we may need to set fasc
62 * and fdesc to the _maximum_ asc and desc out of all the
63 * fonts, _before_ adding them together to get fh.
65 fw = [font widthOfString:@"A"];
66 fasc = [font ascender];
67 fdesc = -[font descender];
69 fh = (int)fh + (fh > (int)fh); /* round up, ickily */
72 * Use this to figure out the size of the terminal view.
78 * And set our size and subimage.
80 image = [[NSImage alloc] initWithSize:NSMakeSize(w,h)];
81 [image setFlipped:YES];
82 [self setImage:image];
83 [self setFrame:NSMakeRect(0,0,w,h)];
85 term_invalidate(term);
89 - (void)drawStartFinish:(BOOL)start
96 - (void)doText:(wchar_t *)text len:(int)len x:(int)x y:(int)y
97 attr:(unsigned long)attr lattr:(int)lattr
99 int nfg, nbg, rlen, widefactor;
100 float ox, oy, tw, th;
101 NSDictionary *attrdict;
103 /* FIXME: TATTR_COMBINING */
105 nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
106 nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
107 if (attr & ATTR_REVERSE) {
112 if (cfg.bold_colour && (attr & ATTR_BOLD)) {
113 if (nfg < 16) nfg |= 8;
114 else if (nfg >= 256) nfg |= 1;
116 if (cfg.bold_colour && (attr & ATTR_BLINK)) {
117 if (nbg < 16) nbg |= 8;
118 else if (nbg >= 256) nbg |= 1;
120 if (attr & TATTR_ACTCURS) {
125 if (attr & ATTR_WIDE) {
127 /* FIXME: what do we actually have to do about wide characters? */
132 /* FIXME: ATTR_BOLD without cfg.bold_colour */
134 if ((lattr & LATTR_MODE) != LATTR_NORM) {
138 if (x + len*2*widefactor > term->cols)
139 len = (term->cols-x)/2/widefactor;/* trim to LH half */
144 /* FIXME: how do we actually implement double-{width,height} lattrs? */
148 tw = rlen * widefactor * fw;
152 * Set the clipping rectangle.
154 [[NSGraphicsContext currentContext] saveGraphicsState];
155 [NSBezierPath clipRect:NSMakeRect(ox, oy, tw, th)];
157 attrdict = [NSDictionary dictionaryWithObjectsAndKeys:
158 colours[nfg], NSForegroundColorAttributeName,
159 colours[nbg], NSBackgroundColorAttributeName,
160 font, NSFontAttributeName, nil];
163 * Create an NSString and draw it.
165 * Annoyingly, although our input is wchar_t which is four
166 * bytes wide on OS X and terminal.c supports 32-bit Unicode,
167 * we must convert into the two-byte type `unichar' to store in
168 * NSString, so we lose display capability for extra-BMP stuff
176 utext = snewn(len, unichar);
177 for (i = 0; i < len; i++)
178 utext[i] = (text[i] >= 0x10000 ? 0xFFFD : text[i]);
180 string = [NSString stringWithCharacters:utext length:len];
181 [string drawAtPoint:NSMakePoint(ox, oy) withAttributes:attrdict];
187 * Restore the graphics state from before the clipRect: call.
189 [[NSGraphicsContext currentContext] restoreGraphicsState];
192 * And flag this area as needing display.
194 [self setNeedsDisplayInRect:NSMakeRect(ox, oy, tw, th)];
197 - (void)setColour:(int)n r:(float)r g:(float)g b:(float)b
199 assert(n >= 0 && n < lenof(colours));
200 colours[n] = [[NSColor colorWithDeviceRed:r green:g blue:b alpha:1.0]
205 @implementation SessionWindow
206 - (id)initWithConfig:(Config)aCfg
208 NSRect rect = { {0,0}, {0,0} };
212 cfg = aCfg; /* structure copy */
214 init_ucs(&ucsdata, cfg.line_codepage, cfg.utf8_override,
215 CS_UTF8, cfg.vtmode);
216 term = term_init(&cfg, &ucsdata, self);
217 logctx = log_init(self, &cfg);
218 term_provide_logctx(term, logctx);
219 term_size(term, cfg.height, cfg.width, cfg.savelines);
221 termview = [[[TerminalView alloc] initWithTerminal:term config:cfg]
225 * Now work out the size of the window.
227 rect = [termview frame];
228 rect.origin = NSMakePoint(0,0);
229 rect.size.width += 2 * cfg.window_border;
230 rect.size.height += 2 * cfg.window_border;
238 for (i = 0; backends[i].backend != NULL; i++)
239 if (backends[i].protocol == cfg.protocol) {
240 back = backends[i].backend;
247 char *realhost = NULL;
248 error = back->init(self, &backhandle, &cfg, cfg.host, cfg.port,
249 &realhost, cfg.tcp_nodelay, cfg.tcp_keepalives);
251 fatalbox("%s\n", error); /* FIXME: connection_fatal at worst */
255 sfree(realhost); /* FIXME: do something with this */
257 back->provide_logctx(backhandle, logctx);
260 * Create a line discipline. (This must be done after creating
261 * the terminal _and_ the backend, since it needs to be passed
264 ldisc = ldisc_create(&cfg, term, back, backhandle, self);
267 * FIXME: Set up a scrollbar.
270 self = [super initWithContentRect:rect
271 styleMask:(NSTitledWindowMask | NSMiniaturizableWindowMask |
272 NSClosableWindowMask)
273 backing:NSBackingStoreBuffered
275 [self setTitle:@"PuTTY"];
277 [self setIgnoresMouseEvents:NO];
280 * Put the terminal view in the window.
282 rect = [termview frame];
283 rect.origin = NSMakePoint(cfg.window_border, cfg.window_border);
284 [termview setFrame:rect];
285 [[self contentView] addSubview:termview];
288 * Set up the colour palette.
293 * FIXME: Only the _first_ document window should be centred.
294 * The subsequent ones should appear down and to the right of
295 * it, probably using the cascade function provided by Cocoa.
296 * Also we're apparently required by the HIG to remember and
297 * reuse previous positions of windows, although I'm not sure
298 * how that works if the user opens more than one of the same
301 [self center]; /* :-) */
311 * FIXME: Here we must deallocate all sorts of stuff: the
312 * terminal, the backend, the ldisc, the logctx, you name it.
321 back->free(backhandle);
327 - (void)drawStartFinish:(BOOL)start
329 [termview drawStartFinish:start];
332 - (void)setColour:(int)n r:(float)r g:(float)g b:(float)b
334 [termview setColour:n r:r g:g b:b];
337 - (void)doText:(wchar_t *)text len:(int)len x:(int)x y:(int)y
338 attr:(unsigned long)attr lattr:(int)lattr
340 /* Pass this straight on to the TerminalView. */
341 [termview doText:text len:len x:x y:y attr:attr lattr:lattr];
349 - (void)keyDown:(NSEvent *)ev
351 NSString *s = [ev characters];
353 int n = [s length], c = [s characterAtIndex:0], m = [ev modifierFlags];
354 int cm = [[ev charactersIgnoringModifiers] characterAtIndex:0];
357 int use_coutput = FALSE, special = FALSE, start, end;
359 //printf("n=%d c=U+%04x cm=U+%04x m=%08x\n", n, c, cm, m);
362 * FIXME: Alt+numberpad codes.
366 * Shift and Ctrl with PageUp/PageDown for scrollback.
368 if (n == 1 && c == NSPageUpFunctionKey && (m & NSShiftKeyMask)) {
369 term_scroll(term, 0, -term->rows/2);
372 if (n == 1 && c == NSPageUpFunctionKey && (m & NSControlKeyMask)) {
373 term_scroll(term, 0, -1);
376 if (n == 1 && c == NSPageDownFunctionKey && (m & NSShiftKeyMask)) {
377 term_scroll(term, 0, +term->rows/2);
380 if (n == 1 && c == NSPageDownFunctionKey && (m & NSControlKeyMask)) {
381 term_scroll(term, 0, +1);
386 * FIXME: Shift-Ins for paste? Or is that not Maccy enough?
390 * FIXME: Alt (Option? Command?) prefix in general.
392 * (Note that Alt-Shift-thing will work just by looking at
393 * charactersIgnoringModifiers; but Alt-Ctrl-thing will need
394 * processing properly, and Alt-as-in-Option won't happen at
397 * (Note also that we need to be able to override menu key
398 * equivalents before this is particularly useful.)
404 * Ctrl-` is the same as Ctrl-\, unless we already have a
407 if ((m & NSControlKeyMask) && n == 1 && cm == '`' && c == '`') {
412 /* We handle Return ourselves, because it needs to be flagged as
413 * special to ldisc. */
414 if (n == 1 && c == '\015') {
421 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
422 if (n == 1 && (m & NSControlKeyMask) && (m & NSShiftKeyMask) &&
428 /* Control-2, Control-Space and Control-@ are all NUL. */
429 if ((m & NSControlKeyMask) && n == 1 &&
430 (cm == '2' || cm == '@' || cm == ' ') && c == cm) {
435 /* We don't let MacOS tell us what Backspace is! We know better. */
436 if (cm == 0x7F && !(m & NSShiftKeyMask)) {
437 coutput[1] = cfg.bksp_is_delete ? '\x7F' : '\x08';
439 use_coutput = special = TRUE;
441 /* For Shift Backspace, do opposite of what is configured. */
442 if (cm == 0x7F && (m & NSShiftKeyMask)) {
443 coutput[1] = cfg.bksp_is_delete ? '\x08' : '\x7F';
445 use_coutput = special = TRUE;
448 /* Shift-Tab is ESC [ Z. Oddly, this combination generates ^Y by
449 * default on MacOS! */
450 if (cm == 0x19 && (m & NSShiftKeyMask) && !(m & NSControlKeyMask)) {
452 output[end++] = '\033';
458 * NetHack keypad mode.
460 if (cfg.nethack_keypad && (m & NSNumericPadKeyMask)) {
461 wchar_t *keys = NULL;
463 case '1': keys = L"bB"; break;
464 case '2': keys = L"jJ"; break;
465 case '3': keys = L"nN"; break;
466 case '4': keys = L"hH"; break;
467 case '5': keys = L".."; break;
468 case '6': keys = L"lL"; break;
469 case '7': keys = L"yY"; break;
470 case '8': keys = L"kK"; break;
471 case '9': keys = L"uU"; break;
475 if (m & NSShiftKeyMask)
484 * Application keypad mode.
486 if (term->app_keypad_keys && !cfg.no_applic_k &&
487 (m & NSNumericPadKeyMask)) {
490 case NSClearLineFunctionKey: xkey = 'P'; break;
491 case '=': xkey = 'Q'; break;
492 case '/': xkey = 'R'; break;
493 case '*': xkey = 'S'; break;
495 * FIXME: keypad - and + need to be mapped to ESC O l
496 * and ESC O k, or ESC O l and ESC O m, depending on
497 * xterm function key mode, and I can't remember which
500 case '\003': xkey = 'M'; break;
501 case '0': xkey = 'p'; break;
502 case '1': xkey = 'q'; break;
503 case '2': xkey = 'r'; break;
504 case '3': xkey = 's'; break;
505 case '4': xkey = 't'; break;
506 case '5': xkey = 'u'; break;
507 case '6': xkey = 'v'; break;
508 case '7': xkey = 'w'; break;
509 case '8': xkey = 'x'; break;
510 case '9': xkey = 'y'; break;
511 case '.': xkey = 'n'; break;
514 if (term->vt52_mode) {
515 if (xkey >= 'P' && xkey <= 'S') {
516 output[end++] = '\033';
517 output[end++] = xkey;
519 output[end++] = '\033';
521 output[end++] = xkey;
524 output[end++] = '\033';
526 output[end++] = xkey;
533 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
534 * for integer decimal nn.)
536 * We also deal with the weird ones here. Linux VCs replace F1
537 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
538 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
544 case NSF1FunctionKey:
545 code = (m & NSShiftKeyMask ? 23 : 11);
547 case NSF2FunctionKey:
548 code = (m & NSShiftKeyMask ? 24 : 12);
550 case NSF3FunctionKey:
551 code = (m & NSShiftKeyMask ? 25 : 13);
553 case NSF4FunctionKey:
554 code = (m & NSShiftKeyMask ? 26 : 14);
556 case NSF5FunctionKey:
557 code = (m & NSShiftKeyMask ? 28 : 15);
559 case NSF6FunctionKey:
560 code = (m & NSShiftKeyMask ? 29 : 17);
562 case NSF7FunctionKey:
563 code = (m & NSShiftKeyMask ? 31 : 18);
565 case NSF8FunctionKey:
566 code = (m & NSShiftKeyMask ? 32 : 19);
568 case NSF9FunctionKey:
569 code = (m & NSShiftKeyMask ? 33 : 20);
571 case NSF10FunctionKey:
572 code = (m & NSShiftKeyMask ? 34 : 21);
574 case NSF11FunctionKey:
577 case NSF12FunctionKey:
580 case NSF13FunctionKey:
583 case NSF14FunctionKey:
586 case NSF15FunctionKey:
589 case NSF16FunctionKey:
592 case NSF17FunctionKey:
595 case NSF18FunctionKey:
598 case NSF19FunctionKey:
601 case NSF20FunctionKey:
605 if (!(m & NSControlKeyMask)) switch (cm) {
606 case NSHomeFunctionKey:
610 case GDK_Insert: case GDK_KP_Insert:
614 case NSDeleteFunctionKey:
617 case NSEndFunctionKey:
620 case NSPageUpFunctionKey:
623 case NSPageDownFunctionKey:
627 /* Reorder edit keys to physical order */
628 if (cfg.funky_type == FUNKY_VT400 && code <= 6)
629 code = "\0\2\1\4\5\3\6"[code];
631 if (term->vt52_mode && code > 0 && code <= 6) {
632 output[end++] = '\033';
633 output[end++] = " HLMEIG"[code];
637 if (cfg.funky_type == FUNKY_SCO && /* SCO function keys */
638 code >= 11 && code <= 34) {
639 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
642 case NSF1FunctionKey: index = 0; break;
643 case NSF2FunctionKey: index = 1; break;
644 case NSF3FunctionKey: index = 2; break;
645 case NSF4FunctionKey: index = 3; break;
646 case NSF5FunctionKey: index = 4; break;
647 case NSF6FunctionKey: index = 5; break;
648 case NSF7FunctionKey: index = 6; break;
649 case NSF8FunctionKey: index = 7; break;
650 case NSF9FunctionKey: index = 8; break;
651 case NSF10FunctionKey: index = 9; break;
652 case NSF11FunctionKey: index = 10; break;
653 case NSF12FunctionKey: index = 11; break;
655 if (m & NSShiftKeyMask) index += 12;
656 if (m & NSControlKeyMask) index += 24;
657 output[end++] = '\033';
659 output[end++] = codes[index];
662 if (cfg.funky_type == FUNKY_SCO && /* SCO small keypad */
663 code >= 1 && code <= 6) {
664 char codes[] = "HL.FIG";
669 output[end++] = '\033';
671 output[end++] = codes[code-1];
675 if ((term->vt52_mode || cfg.funky_type == FUNKY_VT100P) &&
676 code >= 11 && code <= 24) {
682 if (term->vt52_mode) {
683 output[end++] = '\033';
684 output[end++] = code + 'P' - 11 - offt;
686 output[end++] = '\033';
688 output[end++] = code + 'P' - 11 - offt;
692 if (cfg.funky_type == FUNKY_LINUX && code >= 11 && code <= 15) {
693 output[end++] = '\033';
696 output[end++] = code + 'A' - 11;
699 if (cfg.funky_type == FUNKY_XTERM && code >= 11 && code <= 14) {
700 if (term->vt52_mode) {
701 output[end++] = '\033';
702 output[end++] = code + 'P' - 11;
704 output[end++] = '\033';
706 output[end++] = code + 'P' - 11;
710 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
712 output[end++] = '\033';
716 output[end++] = '\033';
724 sprintf(buf, "\x1B[%d~", code);
725 for (i = 0; buf[i]; i++)
726 output[end++] = buf[i];
732 * Cursor keys. (This includes the numberpad cursor keys,
733 * if we haven't already done them due to app keypad mode.)
738 case NSUpArrowFunctionKey: xkey = 'A'; break;
739 case NSDownArrowFunctionKey: xkey = 'B'; break;
740 case NSRightArrowFunctionKey: xkey = 'C'; break;
741 case NSLeftArrowFunctionKey: xkey = 'D'; break;
745 * The arrow keys normally do ESC [ A and so on. In
746 * app cursor keys mode they do ESC O A instead.
747 * Ctrl toggles the two modes.
749 if (term->vt52_mode) {
750 output[end++] = '\033';
751 output[end++] = xkey;
752 } else if (!term->app_cursor_keys ^ !(m & NSControlKeyMask)) {
753 output[end++] = '\033';
755 output[end++] = xkey;
757 output[end++] = '\033';
759 output[end++] = xkey;
768 * Failing everything else, send the exact Unicode we got from
772 if (n > lenof(output)-start)
773 n = lenof(output)-start; /* _shouldn't_ happen! */
774 for (i = 0; i < n; i++) {
775 output[i+start] = [s characterAtIndex:i];
782 assert(end < lenof(coutput));
784 ldisc_send(ldisc, coutput+start, -2, TRUE);
786 luni_send(ldisc, output+start, end-start, TRUE);
790 - (int)fromBackend:(const char *)data len:(int)len isStderr:(int)is_stderr
792 return term_data(term, is_stderr, data, len);
795 - (void)startAlert:(NSAlert *)alert
796 withCallback:(void (*)(void *, int))callback andCtx:(void *)ctx
798 if (alert_ctx || alert_qhead) {
800 * Queue this alert to be shown later.
802 struct alert_queue *qitem = snew(struct alert_queue);
804 qitem->alert = alert;
805 qitem->callback = callback;
808 alert_qtail->next = qitem;
813 alert_callback = callback;
814 alert_ctx = ctx; /* NB this is assumed to need freeing! */
815 [alert beginSheetModalForWindow:self modalDelegate:self
816 didEndSelector:@selector(alertSheetDidEnd:returnCode:contextInfo:)
821 - (void)alertSheetDidEnd:(NSAlert *)alert returnCode:(int)returnCode
822 contextInfo:(void *)contextInfo
824 [self performSelectorOnMainThread:
825 @selector(alertSheetDidFinishEnding:)
826 withObject:[NSNumber numberWithInt:returnCode]
830 - (void)alertSheetDidFinishEnding:(id)object
832 int returnCode = [object intValue];
834 alert_callback(alert_ctx, returnCode); /* transfers ownership of ctx */
837 * If there's an alert in our queue (either already or because
838 * the callback just queued it), start it.
841 struct alert_queue *qnext;
843 alert_callback = alert_qhead->callback;
844 alert_ctx = alert_qhead->ctx;
845 [alert_qhead->alert beginSheetModalForWindow:self modalDelegate:self
846 didEndSelector:@selector(alertSheetDidEnd:returnCode:contextInfo:)
849 qnext = alert_qhead->next;
859 - (void)notifyRemoteExit
863 if (!exited && (exitcode = back->exitcode(backhandle)) >= 0)
864 [self endSession:(exitcode == 0)];
867 - (void)endSession:(int)clean
875 back->free(backhandle);
878 //FIXME: update specials menu;
880 if (cfg.close_on_exit == FORCE_ON ||
881 (cfg.close_on_exit == AUTO && clean))
883 // FIXME: else show restart menu item
888 int from_backend(void *frontend, int is_stderr, const char *data, int len)
890 SessionWindow *win = (SessionWindow *)frontend;
891 return [win fromBackend:data len:len isStderr:is_stderr];
894 void frontend_keypress(void *handle)
899 void notify_remote_exit(void *frontend)
901 SessionWindow *win = (SessionWindow *)frontend;
903 [win notifyRemoteExit];
906 void ldisc_update(void *frontend, int echo, int edit)
908 //SessionWindow *win = (SessionWindow *)frontend;
910 * In a GUI front end, this need do nothing.
914 void update_specials_menu(void *frontend)
916 //SessionWindow *win = (SessionWindow *)frontend;
921 * This is still called when mode==BELL_VISUAL, even though the
922 * visual bell is handled entirely within terminal.c, because we
923 * may want to perform additional actions on any kind of bell (for
924 * example, taskbar flashing in Windows).
926 void beep(void *frontend, int mode)
928 //SessionWindow *win = (SessionWindow *)frontend;
929 if (mode != BELL_VISUAL)
933 int char_width(Context ctx, int uc)
936 * Under X, any fixed-width font really _is_ fixed-width.
937 * Double-width characters will be dealt with using a separate
938 * font. For the moment we can simply return 1.
943 void palette_set(void *frontend, int n, int r, int g, int b)
945 SessionWindow *win = (SessionWindow *)frontend;
951 [win setColour:n r:r/255.0 g:g/255.0 b:b/255.0];
954 * FIXME: do we need an OS X equivalent of set_window_background?
958 void palette_reset(void *frontend)
960 SessionWindow *win = (SessionWindow *)frontend;
961 Config *cfg = [win cfg];
963 /* This maps colour indices in cfg to those used in colours[]. */
964 static const int ww[] = {
965 256, 257, 258, 259, 260, 261,
966 0, 8, 1, 9, 2, 10, 3, 11,
967 4, 12, 5, 13, 6, 14, 7, 15
972 for (i = 0; i < NCFGCOLOURS; i++) {
973 [win setColour:ww[i] r:cfg->colours[i][0]/255.0
974 g:cfg->colours[i][1]/255.0 b:cfg->colours[i][2]/255.0];
977 for (i = 0; i < NEXTCOLOURS; i++) {
979 int r = i / 36, g = (i / 6) % 6, b = i % 6;
980 [win setColour:i+16 r:r/5.0 g:g/5.0 b:b/5.0];
983 float fshade = (shade + 1) / (float)(NEXTCOLOURS - 216 + 1);
984 [win setColour:i+16 r:fshade g:fshade b:fshade];
989 * FIXME: do we need an OS X equivalent of set_window_background?
993 Context get_ctx(void *frontend)
995 SessionWindow *win = (SessionWindow *)frontend;
998 * Lock the drawing focus on the image inside the TerminalView.
1000 [win drawStartFinish:YES];
1002 [[NSGraphicsContext currentContext] setShouldAntialias:YES];
1005 * Cocoa drawing functions don't take a graphics context: that
1006 * parameter is implicit. Therefore, we'll use the frontend
1007 * handle itself as the context, on the grounds that it's as
1008 * good a thing to use as any.
1013 void free_ctx(Context ctx)
1015 SessionWindow *win = (SessionWindow *)ctx;
1017 [win drawStartFinish:NO];
1020 void do_text(Context ctx, int x, int y, wchar_t *text, int len,
1021 unsigned long attr, int lattr)
1023 SessionWindow *win = (SessionWindow *)ctx;
1025 [win doText:text len:len x:x y:y attr:attr lattr:lattr];
1028 void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
1029 unsigned long attr, int lattr)
1031 SessionWindow *win = (SessionWindow *)ctx;
1032 Config *cfg = [win cfg];
1033 int active, passive;
1035 if (attr & TATTR_PASCURS) {
1036 attr &= ~TATTR_PASCURS;
1040 if ((attr & TATTR_ACTCURS) && cfg->cursor_type != 0) {
1041 attr &= ~TATTR_ACTCURS;
1046 [win doText:text len:len x:x y:y attr:attr lattr:lattr];
1049 * FIXME: now draw the various cursor types (both passive and
1050 * active underlines and vertical lines, plus passive blocks).
1055 * Minimise or restore the window in response to a server-side
1058 void set_iconic(void *frontend, int iconic)
1060 //SessionWindow *win = (SessionWindow *)frontend;
1065 * Move the window in response to a server-side request.
1067 void move_window(void *frontend, int x, int y)
1069 //SessionWindow *win = (SessionWindow *)frontend;
1074 * Move the window to the top or bottom of the z-order in response
1075 * to a server-side request.
1077 void set_zorder(void *frontend, int top)
1079 //SessionWindow *win = (SessionWindow *)frontend;
1084 * Refresh the window in response to a server-side request.
1086 void refresh_window(void *frontend)
1088 //SessionWindow *win = (SessionWindow *)frontend;
1093 * Maximise or restore the window in response to a server-side
1096 void set_zoomed(void *frontend, int zoomed)
1098 //SessionWindow *win = (SessionWindow *)frontend;
1103 * Report whether the window is iconic, for terminal reports.
1105 int is_iconic(void *frontend)
1107 //SessionWindow *win = (SessionWindow *)frontend;
1108 return NO; /* FIXME */
1112 * Report the window's position, for terminal reports.
1114 void get_window_pos(void *frontend, int *x, int *y)
1116 //SessionWindow *win = (SessionWindow *)frontend;
1121 * Report the window's pixel size, for terminal reports.
1123 void get_window_pixels(void *frontend, int *x, int *y)
1125 //SessionWindow *win = (SessionWindow *)frontend;
1130 * Return the window or icon title.
1132 char *get_window_title(void *frontend, int icon)
1134 //SessionWindow *win = (SessionWindow *)frontend;
1135 return NULL; /* FIXME */
1138 void set_title(void *frontend, char *title)
1140 //SessionWindow *win = (SessionWindow *)frontend;
1144 void set_icon(void *frontend, char *title)
1146 //SessionWindow *win = (SessionWindow *)frontend;
1150 void set_sbar(void *frontend, int total, int start, int page)
1152 //SessionWindow *win = (SessionWindow *)frontend;
1156 void get_clip(void *frontend, wchar_t ** p, int *len)
1158 //SessionWindow *win = (SessionWindow *)frontend;
1162 void write_clip(void *frontend, wchar_t * data, int len, int must_deselect)
1164 //SessionWindow *win = (SessionWindow *)frontend;
1168 void request_paste(void *frontend)
1170 //SessionWindow *win = (SessionWindow *)frontend;
1174 void set_raw_mouse_mode(void *frontend, int activate)
1176 //SessionWindow *win = (SessionWindow *)frontend;
1180 void request_resize(void *frontend, int w, int h)
1182 //SessionWindow *win = (SessionWindow *)frontend;
1186 void sys_cursor(void *frontend, int x, int y)
1188 //SessionWindow *win = (SessionWindow *)frontend;
1190 * This is probably meaningless under OS X. FIXME: find out for
1195 void logevent(void *frontend, const char *string)
1197 //SessionWindow *win = (SessionWindow *)frontend;
1199 printf("logevent: %s\n", string);
1202 int font_dimension(void *frontend, int which)/* 0 for width, 1 for height */
1204 //SessionWindow *win = (SessionWindow *)frontend;
1205 return 1; /* FIXME */
1208 void set_busy_status(void *frontend, int status)
1211 * We need do nothing here: the OS X `application is busy'
1212 * beachball pointer appears _automatically_ when the
1213 * application isn't responding to GUI messages.