1ddda1ca |
1 | /* |
2 | * osxwin.m: code to manage a session window in Mac OS X PuTTY. |
3 | */ |
4 | |
5 | #import <Cocoa/Cocoa.h> |
6 | #include "putty.h" |
7 | #include "terminal.h" |
8 | #include "osxclass.h" |
9 | |
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) |
14 | |
15 | /* |
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 |
19 | * one. |
20 | */ |
21 | |
22 | @interface TerminalView : NSImageView |
23 | { |
24 | NSFont *font; |
25 | NSImage *image; |
26 | Terminal *term; |
27 | Config cfg; |
28 | NSColor *colours[NALLCOLOURS]; |
29 | float fw, fasc, fdesc, fh; |
30 | } |
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; |
35 | @end |
36 | |
37 | @implementation TerminalView |
38 | - (BOOL)isFlipped |
39 | { |
40 | return YES; |
41 | } |
42 | - (id)initWithTerminal:(Terminal *)aTerm config:(Config)aCfg |
43 | { |
44 | float w, h; |
45 | |
46 | self = [self initWithFrame:NSMakeRect(0,0,100,100)]; |
47 | |
48 | term = aTerm; |
49 | cfg = aCfg; |
50 | |
51 | /* |
52 | * Initialise the fonts we're going to use. |
53 | * |
54 | * FIXME: for the moment I'm sticking with exactly one default font. |
55 | */ |
56 | font = [NSFont userFixedPitchFontOfSize:0]; |
57 | |
58 | /* |
59 | * Now determine the size of the primary font. |
60 | * |
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. |
64 | */ |
65 | fw = [font widthOfString:@"A"]; |
66 | fasc = [font ascender]; |
67 | fdesc = -[font descender]; |
68 | fh = fasc + fdesc; |
69 | fh = (int)fh + (fh > (int)fh); /* round up, ickily */ |
70 | |
71 | /* |
72 | * Use this to figure out the size of the terminal view. |
73 | */ |
74 | w = fw * term->cols; |
75 | h = fh * term->rows; |
76 | |
77 | /* |
78 | * And set our size and subimage. |
79 | */ |
80 | image = [[NSImage alloc] initWithSize:NSMakeSize(w,h)]; |
81 | [image setFlipped:YES]; |
82 | [self setImage:image]; |
83 | [self setFrame:NSMakeRect(0,0,w,h)]; |
84 | |
85 | term_invalidate(term); |
86 | |
87 | return self; |
88 | } |
89 | - (void)drawStartFinish:(BOOL)start |
90 | { |
91 | if (start) |
92 | [image lockFocus]; |
93 | else |
94 | [image unlockFocus]; |
95 | } |
96 | - (void)doText:(wchar_t *)text len:(int)len x:(int)x y:(int)y |
97 | attr:(unsigned long)attr lattr:(int)lattr |
98 | { |
99 | int nfg, nbg, rlen, widefactor; |
100 | float ox, oy, tw, th; |
101 | NSDictionary *attrdict; |
102 | |
103 | /* FIXME: TATTR_COMBINING */ |
104 | |
105 | nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT); |
106 | nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT); |
107 | if (attr & ATTR_REVERSE) { |
108 | int t = nfg; |
109 | nfg = nbg; |
110 | nbg = t; |
111 | } |
112 | if (cfg.bold_colour && (attr & ATTR_BOLD)) { |
113 | if (nfg < 16) nfg |= 8; |
114 | else if (nfg >= 256) nfg |= 1; |
115 | } |
116 | if (cfg.bold_colour && (attr & ATTR_BLINK)) { |
117 | if (nbg < 16) nbg |= 8; |
118 | else if (nbg >= 256) nbg |= 1; |
119 | } |
120 | if (attr & TATTR_ACTCURS) { |
121 | nfg = 260; |
122 | nbg = 261; |
123 | } |
124 | |
125 | if (attr & ATTR_WIDE) { |
126 | widefactor = 2; |
127 | /* FIXME: what do we actually have to do about wide characters? */ |
128 | } else { |
129 | widefactor = 1; |
130 | } |
131 | |
132 | /* FIXME: ATTR_BOLD without cfg.bold_colour */ |
133 | |
134 | if ((lattr & LATTR_MODE) != LATTR_NORM) { |
135 | x *= 2; |
136 | if (x >= term->cols) |
137 | return; |
138 | if (x + len*2*widefactor > term->cols) |
139 | len = (term->cols-x)/2/widefactor;/* trim to LH half */ |
140 | rlen = len * 2; |
141 | } else |
142 | rlen = len; |
143 | |
144 | /* FIXME: how do we actually implement double-{width,height} lattrs? */ |
145 | |
146 | ox = x * fw; |
147 | oy = y * fh; |
148 | tw = rlen * widefactor * fw; |
149 | th = fh; |
150 | |
151 | /* |
152 | * Set the clipping rectangle. |
153 | */ |
154 | [[NSGraphicsContext currentContext] saveGraphicsState]; |
155 | [NSBezierPath clipRect:NSMakeRect(ox, oy, tw, th)]; |
156 | |
157 | attrdict = [NSDictionary dictionaryWithObjectsAndKeys: |
158 | colours[nfg], NSForegroundColorAttributeName, |
159 | colours[nbg], NSBackgroundColorAttributeName, |
160 | font, NSFontAttributeName, nil]; |
161 | |
162 | /* |
163 | * Create an NSString and draw it. |
164 | * |
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 |
169 | * at this point. |
170 | */ |
171 | { |
172 | NSString *string; |
173 | unichar *utext; |
174 | int i; |
175 | |
176 | utext = snewn(len, unichar); |
177 | for (i = 0; i < len; i++) |
178 | utext[i] = (text[i] >= 0x10000 ? 0xFFFD : text[i]); |
179 | |
180 | string = [NSString stringWithCharacters:utext length:len]; |
181 | [string drawAtPoint:NSMakePoint(ox, oy) withAttributes:attrdict]; |
182 | |
183 | sfree(utext); |
184 | } |
185 | |
186 | /* |
187 | * Restore the graphics state from before the clipRect: call. |
188 | */ |
189 | [[NSGraphicsContext currentContext] restoreGraphicsState]; |
190 | |
191 | /* |
192 | * And flag this area as needing display. |
193 | */ |
194 | [self setNeedsDisplayInRect:NSMakeRect(ox, oy, tw, th)]; |
195 | } |
196 | |
197 | - (void)setColour:(int)n r:(float)r g:(float)g b:(float)b |
198 | { |
199 | assert(n >= 0 && n < lenof(colours)); |
200 | colours[n] = [[NSColor colorWithDeviceRed:r green:g blue:b alpha:1.0] |
201 | retain]; |
202 | } |
203 | @end |
204 | |
205 | @implementation SessionWindow |
206 | - (id)initWithConfig:(Config)aCfg |
207 | { |
208 | NSRect rect = { {0,0}, {0,0} }; |
209 | |
3d9449a1 |
210 | alert_ctx = NULL; |
211 | |
1ddda1ca |
212 | cfg = aCfg; /* structure copy */ |
213 | |
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); |
220 | |
221 | termview = [[[TerminalView alloc] initWithTerminal:term config:cfg] |
222 | autorelease]; |
223 | |
224 | /* |
225 | * Now work out the size of the window. |
226 | */ |
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; |
231 | |
232 | /* |
233 | * Set up a backend. |
234 | */ |
9e164d82 |
235 | back = backend_from_proto(cfg.protocol); |
236 | if (!back) |
1ddda1ca |
237 | back = &pty_backend; |
1ddda1ca |
238 | |
239 | { |
240 | const char *error; |
241 | char *realhost = NULL; |
242 | error = back->init(self, &backhandle, &cfg, cfg.host, cfg.port, |
243 | &realhost, cfg.tcp_nodelay, cfg.tcp_keepalives); |
244 | if (error) { |
245 | fatalbox("%s\n", error); /* FIXME: connection_fatal at worst */ |
246 | } |
247 | |
248 | if (realhost) |
249 | sfree(realhost); /* FIXME: do something with this */ |
250 | } |
919baedb |
251 | back->provide_logctx(backhandle, logctx); |
1ddda1ca |
252 | |
253 | /* |
254 | * Create a line discipline. (This must be done after creating |
255 | * the terminal _and_ the backend, since it needs to be passed |
256 | * pointers to both.) |
257 | */ |
258 | ldisc = ldisc_create(&cfg, term, back, backhandle, self); |
259 | |
260 | /* |
261 | * FIXME: Set up a scrollbar. |
262 | */ |
263 | |
264 | self = [super initWithContentRect:rect |
265 | styleMask:(NSTitledWindowMask | NSMiniaturizableWindowMask | |
266 | NSClosableWindowMask) |
267 | backing:NSBackingStoreBuffered |
268 | defer:YES]; |
269 | [self setTitle:@"PuTTY"]; |
270 | |
271 | [self setIgnoresMouseEvents:NO]; |
272 | |
273 | /* |
274 | * Put the terminal view in the window. |
275 | */ |
276 | rect = [termview frame]; |
277 | rect.origin = NSMakePoint(cfg.window_border, cfg.window_border); |
278 | [termview setFrame:rect]; |
279 | [[self contentView] addSubview:termview]; |
280 | |
281 | /* |
282 | * Set up the colour palette. |
283 | */ |
284 | palette_reset(self); |
285 | |
286 | /* |
287 | * FIXME: Only the _first_ document window should be centred. |
288 | * The subsequent ones should appear down and to the right of |
289 | * it, probably using the cascade function provided by Cocoa. |
290 | * Also we're apparently required by the HIG to remember and |
291 | * reuse previous positions of windows, although I'm not sure |
292 | * how that works if the user opens more than one of the same |
293 | * session type. |
294 | */ |
295 | [self center]; /* :-) */ |
296 | |
ec5da310 |
297 | exited = FALSE; |
298 | |
1ddda1ca |
299 | return self; |
300 | } |
301 | |
302 | - (void)dealloc |
303 | { |
304 | /* |
305 | * FIXME: Here we must deallocate all sorts of stuff: the |
306 | * terminal, the backend, the ldisc, the logctx, you name it. |
307 | * Do so. |
308 | */ |
3d9449a1 |
309 | sfree(alert_ctx); |
ec5da310 |
310 | if (back) |
311 | back->free(backhandle); |
312 | if (ldisc) |
313 | ldisc_free(ldisc); |
2ac5ea1e |
314 | /* ldisc must be freed before term, since ldisc_free expects term |
315 | * still to be around. */ |
316 | if (logctx) |
317 | log_free(logctx); |
318 | if (term) |
319 | term_free(term); |
1ddda1ca |
320 | [super dealloc]; |
321 | } |
322 | |
323 | - (void)drawStartFinish:(BOOL)start |
324 | { |
325 | [termview drawStartFinish:start]; |
326 | } |
327 | |
328 | - (void)setColour:(int)n r:(float)r g:(float)g b:(float)b |
329 | { |
330 | [termview setColour:n r:r g:g b:b]; |
331 | } |
332 | |
333 | - (void)doText:(wchar_t *)text len:(int)len x:(int)x y:(int)y |
334 | attr:(unsigned long)attr lattr:(int)lattr |
335 | { |
336 | /* Pass this straight on to the TerminalView. */ |
337 | [termview doText:text len:len x:x y:y attr:attr lattr:lattr]; |
338 | } |
339 | |
340 | - (Config *)cfg |
341 | { |
342 | return &cfg; |
343 | } |
344 | |
345 | - (void)keyDown:(NSEvent *)ev |
346 | { |
347 | NSString *s = [ev characters]; |
348 | int i; |
349 | int n = [s length], c = [s characterAtIndex:0], m = [ev modifierFlags]; |
350 | int cm = [[ev charactersIgnoringModifiers] characterAtIndex:0]; |
351 | wchar_t output[32]; |
352 | char coutput[32]; |
353 | int use_coutput = FALSE, special = FALSE, start, end; |
354 | |
ec5da310 |
355 | //printf("n=%d c=U+%04x cm=U+%04x m=%08x\n", n, c, cm, m); |
1ddda1ca |
356 | |
357 | /* |
358 | * FIXME: Alt+numberpad codes. |
359 | */ |
360 | |
361 | /* |
362 | * Shift and Ctrl with PageUp/PageDown for scrollback. |
363 | */ |
364 | if (n == 1 && c == NSPageUpFunctionKey && (m & NSShiftKeyMask)) { |
365 | term_scroll(term, 0, -term->rows/2); |
366 | return; |
367 | } |
368 | if (n == 1 && c == NSPageUpFunctionKey && (m & NSControlKeyMask)) { |
369 | term_scroll(term, 0, -1); |
370 | return; |
371 | } |
372 | if (n == 1 && c == NSPageDownFunctionKey && (m & NSShiftKeyMask)) { |
373 | term_scroll(term, 0, +term->rows/2); |
374 | return; |
375 | } |
376 | if (n == 1 && c == NSPageDownFunctionKey && (m & NSControlKeyMask)) { |
377 | term_scroll(term, 0, +1); |
378 | return; |
379 | } |
380 | |
381 | /* |
382 | * FIXME: Shift-Ins for paste? Or is that not Maccy enough? |
383 | */ |
384 | |
385 | /* |
386 | * FIXME: Alt (Option? Command?) prefix in general. |
387 | * |
388 | * (Note that Alt-Shift-thing will work just by looking at |
389 | * charactersIgnoringModifiers; but Alt-Ctrl-thing will need |
390 | * processing properly, and Alt-as-in-Option won't happen at |
391 | * all. Hmmm.) |
392 | * |
393 | * (Note also that we need to be able to override menu key |
394 | * equivalents before this is particularly useful.) |
395 | */ |
396 | start = 1; |
397 | end = start; |
398 | |
399 | /* |
400 | * Ctrl-` is the same as Ctrl-\, unless we already have a |
401 | * better idea. |
402 | */ |
403 | if ((m & NSControlKeyMask) && n == 1 && cm == '`' && c == '`') { |
404 | output[1] = '\x1c'; |
405 | end = 2; |
406 | } |
407 | |
408 | /* We handle Return ourselves, because it needs to be flagged as |
409 | * special to ldisc. */ |
410 | if (n == 1 && c == '\015') { |
411 | coutput[1] = '\015'; |
412 | use_coutput = TRUE; |
413 | end = 2; |
414 | special = TRUE; |
415 | } |
416 | |
417 | /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */ |
418 | if (n == 1 && (m & NSControlKeyMask) && (m & NSShiftKeyMask) && |
419 | cm == ' ') { |
420 | output[1] = '\240'; |
421 | end = 2; |
422 | } |
423 | |
424 | /* Control-2, Control-Space and Control-@ are all NUL. */ |
425 | if ((m & NSControlKeyMask) && n == 1 && |
426 | (cm == '2' || cm == '@' || cm == ' ') && c == cm) { |
427 | output[1] = '\0'; |
428 | end = 2; |
429 | } |
430 | |
431 | /* We don't let MacOS tell us what Backspace is! We know better. */ |
432 | if (cm == 0x7F && !(m & NSShiftKeyMask)) { |
433 | coutput[1] = cfg.bksp_is_delete ? '\x7F' : '\x08'; |
434 | end = 2; |
435 | use_coutput = special = TRUE; |
436 | } |
437 | /* For Shift Backspace, do opposite of what is configured. */ |
438 | if (cm == 0x7F && (m & NSShiftKeyMask)) { |
439 | coutput[1] = cfg.bksp_is_delete ? '\x08' : '\x7F'; |
440 | end = 2; |
441 | use_coutput = special = TRUE; |
442 | } |
443 | |
444 | /* Shift-Tab is ESC [ Z. Oddly, this combination generates ^Y by |
445 | * default on MacOS! */ |
446 | if (cm == 0x19 && (m & NSShiftKeyMask) && !(m & NSControlKeyMask)) { |
447 | end = 1; |
448 | output[end++] = '\033'; |
449 | output[end++] = '['; |
450 | output[end++] = 'Z'; |
451 | } |
452 | |
453 | /* |
454 | * NetHack keypad mode. |
455 | */ |
456 | if (cfg.nethack_keypad && (m & NSNumericPadKeyMask)) { |
457 | wchar_t *keys = NULL; |
458 | switch (cm) { |
459 | case '1': keys = L"bB"; break; |
460 | case '2': keys = L"jJ"; break; |
461 | case '3': keys = L"nN"; break; |
462 | case '4': keys = L"hH"; break; |
463 | case '5': keys = L".."; break; |
464 | case '6': keys = L"lL"; break; |
465 | case '7': keys = L"yY"; break; |
466 | case '8': keys = L"kK"; break; |
467 | case '9': keys = L"uU"; break; |
468 | } |
469 | if (keys) { |
470 | end = 2; |
471 | if (m & NSShiftKeyMask) |
472 | output[1] = keys[1]; |
473 | else |
474 | output[1] = keys[0]; |
475 | goto done; |
476 | } |
477 | } |
478 | |
479 | /* |
480 | * Application keypad mode. |
481 | */ |
482 | if (term->app_keypad_keys && !cfg.no_applic_k && |
483 | (m & NSNumericPadKeyMask)) { |
484 | int xkey = 0; |
485 | switch (cm) { |
486 | case NSClearLineFunctionKey: xkey = 'P'; break; |
487 | case '=': xkey = 'Q'; break; |
488 | case '/': xkey = 'R'; break; |
489 | case '*': xkey = 'S'; break; |
490 | /* |
491 | * FIXME: keypad - and + need to be mapped to ESC O l |
492 | * and ESC O k, or ESC O l and ESC O m, depending on |
493 | * xterm function key mode, and I can't remember which |
494 | * goes where. |
495 | */ |
496 | case '\003': xkey = 'M'; break; |
497 | case '0': xkey = 'p'; break; |
498 | case '1': xkey = 'q'; break; |
499 | case '2': xkey = 'r'; break; |
500 | case '3': xkey = 's'; break; |
501 | case '4': xkey = 't'; break; |
502 | case '5': xkey = 'u'; break; |
503 | case '6': xkey = 'v'; break; |
504 | case '7': xkey = 'w'; break; |
505 | case '8': xkey = 'x'; break; |
506 | case '9': xkey = 'y'; break; |
507 | case '.': xkey = 'n'; break; |
508 | } |
509 | if (xkey) { |
510 | if (term->vt52_mode) { |
511 | if (xkey >= 'P' && xkey <= 'S') { |
512 | output[end++] = '\033'; |
513 | output[end++] = xkey; |
514 | } else { |
515 | output[end++] = '\033'; |
516 | output[end++] = '?'; |
517 | output[end++] = xkey; |
518 | } |
519 | } else { |
520 | output[end++] = '\033'; |
521 | output[end++] = 'O'; |
522 | output[end++] = xkey; |
523 | } |
524 | goto done; |
525 | } |
526 | } |
527 | |
528 | /* |
529 | * Next, all the keys that do tilde codes. (ESC '[' nn '~', |
530 | * for integer decimal nn.) |
531 | * |
532 | * We also deal with the weird ones here. Linux VCs replace F1 |
533 | * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but |
534 | * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w |
535 | * respectively. |
536 | */ |
537 | { |
538 | int code = 0; |
539 | switch (cm) { |
540 | case NSF1FunctionKey: |
541 | code = (m & NSShiftKeyMask ? 23 : 11); |
542 | break; |
543 | case NSF2FunctionKey: |
544 | code = (m & NSShiftKeyMask ? 24 : 12); |
545 | break; |
546 | case NSF3FunctionKey: |
547 | code = (m & NSShiftKeyMask ? 25 : 13); |
548 | break; |
549 | case NSF4FunctionKey: |
550 | code = (m & NSShiftKeyMask ? 26 : 14); |
551 | break; |
552 | case NSF5FunctionKey: |
553 | code = (m & NSShiftKeyMask ? 28 : 15); |
554 | break; |
555 | case NSF6FunctionKey: |
556 | code = (m & NSShiftKeyMask ? 29 : 17); |
557 | break; |
558 | case NSF7FunctionKey: |
559 | code = (m & NSShiftKeyMask ? 31 : 18); |
560 | break; |
561 | case NSF8FunctionKey: |
562 | code = (m & NSShiftKeyMask ? 32 : 19); |
563 | break; |
564 | case NSF9FunctionKey: |
565 | code = (m & NSShiftKeyMask ? 33 : 20); |
566 | break; |
567 | case NSF10FunctionKey: |
568 | code = (m & NSShiftKeyMask ? 34 : 21); |
569 | break; |
570 | case NSF11FunctionKey: |
571 | code = 23; |
572 | break; |
573 | case NSF12FunctionKey: |
574 | code = 24; |
575 | break; |
576 | case NSF13FunctionKey: |
577 | code = 25; |
578 | break; |
579 | case NSF14FunctionKey: |
580 | code = 26; |
581 | break; |
582 | case NSF15FunctionKey: |
583 | code = 28; |
584 | break; |
585 | case NSF16FunctionKey: |
586 | code = 29; |
587 | break; |
588 | case NSF17FunctionKey: |
589 | code = 31; |
590 | break; |
591 | case NSF18FunctionKey: |
592 | code = 32; |
593 | break; |
594 | case NSF19FunctionKey: |
595 | code = 33; |
596 | break; |
597 | case NSF20FunctionKey: |
598 | code = 34; |
599 | break; |
600 | } |
601 | if (!(m & NSControlKeyMask)) switch (cm) { |
602 | case NSHomeFunctionKey: |
603 | code = 1; |
604 | break; |
605 | #ifdef FIXME |
606 | case GDK_Insert: case GDK_KP_Insert: |
607 | code = 2; |
608 | break; |
609 | #endif |
610 | case NSDeleteFunctionKey: |
611 | code = 3; |
612 | break; |
613 | case NSEndFunctionKey: |
614 | code = 4; |
615 | break; |
616 | case NSPageUpFunctionKey: |
617 | code = 5; |
618 | break; |
619 | case NSPageDownFunctionKey: |
620 | code = 6; |
621 | break; |
622 | } |
623 | /* Reorder edit keys to physical order */ |
624 | if (cfg.funky_type == FUNKY_VT400 && code <= 6) |
625 | code = "\0\2\1\4\5\3\6"[code]; |
626 | |
627 | if (term->vt52_mode && code > 0 && code <= 6) { |
628 | output[end++] = '\033'; |
629 | output[end++] = " HLMEIG"[code]; |
630 | goto done; |
631 | } |
632 | |
633 | if (cfg.funky_type == FUNKY_SCO && /* SCO function keys */ |
634 | code >= 11 && code <= 34) { |
635 | char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{"; |
636 | int index = 0; |
637 | switch (cm) { |
638 | case NSF1FunctionKey: index = 0; break; |
639 | case NSF2FunctionKey: index = 1; break; |
640 | case NSF3FunctionKey: index = 2; break; |
641 | case NSF4FunctionKey: index = 3; break; |
642 | case NSF5FunctionKey: index = 4; break; |
643 | case NSF6FunctionKey: index = 5; break; |
644 | case NSF7FunctionKey: index = 6; break; |
645 | case NSF8FunctionKey: index = 7; break; |
646 | case NSF9FunctionKey: index = 8; break; |
647 | case NSF10FunctionKey: index = 9; break; |
648 | case NSF11FunctionKey: index = 10; break; |
649 | case NSF12FunctionKey: index = 11; break; |
650 | } |
651 | if (m & NSShiftKeyMask) index += 12; |
652 | if (m & NSControlKeyMask) index += 24; |
653 | output[end++] = '\033'; |
654 | output[end++] = '['; |
655 | output[end++] = codes[index]; |
656 | goto done; |
657 | } |
658 | if (cfg.funky_type == FUNKY_SCO && /* SCO small keypad */ |
659 | code >= 1 && code <= 6) { |
660 | char codes[] = "HL.FIG"; |
661 | if (code == 3) { |
662 | output[1] = '\x7F'; |
663 | end = 2; |
664 | } else { |
665 | output[end++] = '\033'; |
666 | output[end++] = '['; |
667 | output[end++] = codes[code-1]; |
668 | } |
669 | goto done; |
670 | } |
671 | if ((term->vt52_mode || cfg.funky_type == FUNKY_VT100P) && |
672 | code >= 11 && code <= 24) { |
673 | int offt = 0; |
674 | if (code > 15) |
675 | offt++; |
676 | if (code > 21) |
677 | offt++; |
678 | if (term->vt52_mode) { |
679 | output[end++] = '\033'; |
680 | output[end++] = code + 'P' - 11 - offt; |
681 | } else { |
682 | output[end++] = '\033'; |
683 | output[end++] = 'O'; |
684 | output[end++] = code + 'P' - 11 - offt; |
685 | } |
686 | goto done; |
687 | } |
688 | if (cfg.funky_type == FUNKY_LINUX && code >= 11 && code <= 15) { |
689 | output[end++] = '\033'; |
690 | output[end++] = '['; |
691 | output[end++] = '['; |
692 | output[end++] = code + 'A' - 11; |
693 | goto done; |
694 | } |
695 | if (cfg.funky_type == FUNKY_XTERM && code >= 11 && code <= 14) { |
696 | if (term->vt52_mode) { |
697 | output[end++] = '\033'; |
698 | output[end++] = code + 'P' - 11; |
699 | } else { |
700 | output[end++] = '\033'; |
701 | output[end++] = 'O'; |
702 | output[end++] = code + 'P' - 11; |
703 | } |
704 | goto done; |
705 | } |
706 | if (cfg.rxvt_homeend && (code == 1 || code == 4)) { |
707 | if (code == 1) { |
708 | output[end++] = '\033'; |
709 | output[end++] = '['; |
710 | output[end++] = 'H'; |
711 | } else { |
712 | output[end++] = '\033'; |
713 | output[end++] = 'O'; |
714 | output[end++] = 'w'; |
715 | } |
716 | goto done; |
717 | } |
718 | if (code) { |
719 | char buf[20]; |
720 | sprintf(buf, "\x1B[%d~", code); |
721 | for (i = 0; buf[i]; i++) |
722 | output[end++] = buf[i]; |
723 | goto done; |
724 | } |
725 | } |
726 | |
727 | /* |
728 | * Cursor keys. (This includes the numberpad cursor keys, |
729 | * if we haven't already done them due to app keypad mode.) |
730 | */ |
731 | { |
732 | int xkey = 0; |
733 | switch (cm) { |
734 | case NSUpArrowFunctionKey: xkey = 'A'; break; |
735 | case NSDownArrowFunctionKey: xkey = 'B'; break; |
736 | case NSRightArrowFunctionKey: xkey = 'C'; break; |
737 | case NSLeftArrowFunctionKey: xkey = 'D'; break; |
738 | } |
739 | if (xkey) { |
720f700e |
740 | end += format_arrow_key(output+end, term, xkey, |
741 | m & NSControlKeyMask); |
1ddda1ca |
742 | goto done; |
743 | } |
744 | } |
745 | |
746 | done: |
747 | |
748 | /* |
749 | * Failing everything else, send the exact Unicode we got from |
750 | * OS X. |
751 | */ |
752 | if (end == start) { |
753 | if (n > lenof(output)-start) |
754 | n = lenof(output)-start; /* _shouldn't_ happen! */ |
755 | for (i = 0; i < n; i++) { |
756 | output[i+start] = [s characterAtIndex:i]; |
757 | } |
758 | end = n+start; |
759 | } |
760 | |
761 | if (use_coutput) { |
762 | assert(special); |
763 | assert(end < lenof(coutput)); |
764 | coutput[end] = '\0'; |
765 | ldisc_send(ldisc, coutput+start, -2, TRUE); |
766 | } else { |
767 | luni_send(ldisc, output+start, end-start, TRUE); |
768 | } |
769 | } |
770 | |
771 | - (int)fromBackend:(const char *)data len:(int)len isStderr:(int)is_stderr |
772 | { |
773 | return term_data(term, is_stderr, data, len); |
774 | } |
775 | |
bc6cd8b6 |
776 | - (int)fromBackendUntrusted:(const char *)data len:(int)len |
777 | { |
778 | return term_data_untrusted(term, data, len); |
779 | } |
780 | |
3d9449a1 |
781 | - (void)startAlert:(NSAlert *)alert |
782 | withCallback:(void (*)(void *, int))callback andCtx:(void *)ctx |
783 | { |
919baedb |
784 | if (alert_ctx || alert_qhead) { |
785 | /* |
786 | * Queue this alert to be shown later. |
787 | */ |
788 | struct alert_queue *qitem = snew(struct alert_queue); |
789 | qitem->next = NULL; |
790 | qitem->alert = alert; |
791 | qitem->callback = callback; |
792 | qitem->ctx = ctx; |
793 | if (alert_qtail) |
794 | alert_qtail->next = qitem; |
795 | else |
796 | alert_qhead = qitem; |
797 | alert_qtail = qitem; |
798 | } else { |
799 | alert_callback = callback; |
800 | alert_ctx = ctx; /* NB this is assumed to need freeing! */ |
801 | [alert beginSheetModalForWindow:self modalDelegate:self |
802 | didEndSelector:@selector(alertSheetDidEnd:returnCode:contextInfo:) |
803 | contextInfo:NULL]; |
804 | } |
3d9449a1 |
805 | } |
806 | |
807 | - (void)alertSheetDidEnd:(NSAlert *)alert returnCode:(int)returnCode |
808 | contextInfo:(void *)contextInfo |
809 | { |
4763c1c2 |
810 | [self performSelectorOnMainThread: |
811 | @selector(alertSheetDidFinishEnding:) |
812 | withObject:[NSNumber numberWithInt:returnCode] |
813 | waitUntilDone:NO]; |
814 | } |
815 | |
816 | - (void)alertSheetDidFinishEnding:(id)object |
817 | { |
818 | int returnCode = [object intValue]; |
919baedb |
819 | |
820 | alert_callback(alert_ctx, returnCode); /* transfers ownership of ctx */ |
4763c1c2 |
821 | |
822 | /* |
919baedb |
823 | * If there's an alert in our queue (either already or because |
824 | * the callback just queued it), start it. |
4763c1c2 |
825 | */ |
919baedb |
826 | if (alert_qhead) { |
827 | struct alert_queue *qnext; |
828 | |
829 | alert_callback = alert_qhead->callback; |
830 | alert_ctx = alert_qhead->ctx; |
831 | [alert_qhead->alert beginSheetModalForWindow:self modalDelegate:self |
832 | didEndSelector:@selector(alertSheetDidEnd:returnCode:contextInfo:) |
833 | contextInfo:NULL]; |
834 | |
835 | qnext = alert_qhead->next; |
836 | sfree(alert_qhead); |
837 | alert_qhead = qnext; |
838 | if (!qnext) |
839 | alert_qtail = NULL; |
840 | } else { |
841 | alert_ctx = NULL; |
842 | } |
3d9449a1 |
843 | } |
844 | |
ec5da310 |
845 | - (void)notifyRemoteExit |
846 | { |
847 | int exitcode; |
848 | |
849 | if (!exited && (exitcode = back->exitcode(backhandle)) >= 0) |
850 | [self endSession:(exitcode == 0)]; |
851 | } |
852 | |
853 | - (void)endSession:(int)clean |
854 | { |
855 | exited = TRUE; |
856 | if (ldisc) { |
857 | ldisc_free(ldisc); |
858 | ldisc = NULL; |
859 | } |
860 | if (back) { |
861 | back->free(backhandle); |
862 | backhandle = NULL; |
863 | back = NULL; |
864 | //FIXME: update specials menu; |
865 | } |
866 | if (cfg.close_on_exit == FORCE_ON || |
867 | (cfg.close_on_exit == AUTO && clean)) |
868 | [self close]; |
869 | // FIXME: else show restart menu item |
870 | } |
871 | |
bc6cd8b6 |
872 | - (Terminal *)term |
873 | { |
874 | return term; |
875 | } |
876 | |
1ddda1ca |
877 | @end |
878 | |
879 | int from_backend(void *frontend, int is_stderr, const char *data, int len) |
880 | { |
881 | SessionWindow *win = (SessionWindow *)frontend; |
882 | return [win fromBackend:data len:len isStderr:is_stderr]; |
883 | } |
884 | |
bc6cd8b6 |
885 | int from_backend_untrusted(void *frontend, const char *data, int len) |
886 | { |
887 | SessionWindow *win = (SessionWindow *)frontend; |
888 | return [win fromBackendUntrusted:data len:len]; |
889 | } |
890 | |
edd0cb8a |
891 | int get_userpass_input(prompts_t *p, unsigned char *in, int inlen) |
892 | { |
893 | SessionWindow *win = (SessionWindow *)p->frontend; |
894 | Terminal *term = [win term]; |
895 | return term_get_userpass_input(term, p, in, inlen); |
896 | } |
897 | |
1ddda1ca |
898 | void frontend_keypress(void *handle) |
899 | { |
900 | /* FIXME */ |
901 | } |
902 | |
1ddda1ca |
903 | void notify_remote_exit(void *frontend) |
904 | { |
ec5da310 |
905 | SessionWindow *win = (SessionWindow *)frontend; |
906 | |
907 | [win notifyRemoteExit]; |
1ddda1ca |
908 | } |
909 | |
910 | void ldisc_update(void *frontend, int echo, int edit) |
911 | { |
912 | //SessionWindow *win = (SessionWindow *)frontend; |
913 | /* |
914 | * In a GUI front end, this need do nothing. |
915 | */ |
916 | } |
917 | |
c6ccd5c2 |
918 | char *get_ttymode(void *frontend, const char *mode) |
919 | { |
bc6cd8b6 |
920 | SessionWindow *win = (SessionWindow *)frontend; |
c6ccd5c2 |
921 | Terminal *term = [win term]; |
922 | return term_get_ttymode(term, mode); |
923 | } |
924 | |
1ddda1ca |
925 | void update_specials_menu(void *frontend) |
926 | { |
927 | //SessionWindow *win = (SessionWindow *)frontend; |
928 | /* FIXME */ |
929 | } |
930 | |
931 | /* |
932 | * This is still called when mode==BELL_VISUAL, even though the |
933 | * visual bell is handled entirely within terminal.c, because we |
934 | * may want to perform additional actions on any kind of bell (for |
935 | * example, taskbar flashing in Windows). |
936 | */ |
860a34f8 |
937 | void do_beep(void *frontend, int mode) |
1ddda1ca |
938 | { |
939 | //SessionWindow *win = (SessionWindow *)frontend; |
940 | if (mode != BELL_VISUAL) |
941 | NSBeep(); |
942 | } |
943 | |
944 | int char_width(Context ctx, int uc) |
945 | { |
946 | /* |
947 | * Under X, any fixed-width font really _is_ fixed-width. |
948 | * Double-width characters will be dealt with using a separate |
949 | * font. For the moment we can simply return 1. |
950 | */ |
951 | return 1; |
952 | } |
953 | |
954 | void palette_set(void *frontend, int n, int r, int g, int b) |
955 | { |
956 | SessionWindow *win = (SessionWindow *)frontend; |
957 | |
958 | if (n >= 16) |
959 | n += 256 - 16; |
960 | if (n > NALLCOLOURS) |
961 | return; |
962 | [win setColour:n r:r/255.0 g:g/255.0 b:b/255.0]; |
963 | |
964 | /* |
965 | * FIXME: do we need an OS X equivalent of set_window_background? |
966 | */ |
967 | } |
968 | |
969 | void palette_reset(void *frontend) |
970 | { |
971 | SessionWindow *win = (SessionWindow *)frontend; |
972 | Config *cfg = [win cfg]; |
973 | |
974 | /* This maps colour indices in cfg to those used in colours[]. */ |
975 | static const int ww[] = { |
976 | 256, 257, 258, 259, 260, 261, |
977 | 0, 8, 1, 9, 2, 10, 3, 11, |
978 | 4, 12, 5, 13, 6, 14, 7, 15 |
979 | }; |
980 | |
981 | int i; |
982 | |
983 | for (i = 0; i < NCFGCOLOURS; i++) { |
984 | [win setColour:ww[i] r:cfg->colours[i][0]/255.0 |
985 | g:cfg->colours[i][1]/255.0 b:cfg->colours[i][2]/255.0]; |
986 | } |
987 | |
988 | for (i = 0; i < NEXTCOLOURS; i++) { |
989 | if (i < 216) { |
990 | int r = i / 36, g = (i / 6) % 6, b = i % 6; |
8098d585 |
991 | r = r ? r*40+55 : 0; g = g ? b*40+55 : 0; b = b ? b*40+55 : 0; |
992 | [win setColour:i+16 r:r/255.0 g:g/255.0 b:b/255.0]; |
1ddda1ca |
993 | } else { |
994 | int shade = i - 216; |
8098d585 |
995 | float fshade = (shade * 10 + 8) / 255.0; |
1ddda1ca |
996 | [win setColour:i+16 r:fshade g:fshade b:fshade]; |
997 | } |
998 | } |
999 | |
1000 | /* |
1001 | * FIXME: do we need an OS X equivalent of set_window_background? |
1002 | */ |
1003 | } |
1004 | |
1005 | Context get_ctx(void *frontend) |
1006 | { |
1007 | SessionWindow *win = (SessionWindow *)frontend; |
1008 | |
1009 | /* |
1010 | * Lock the drawing focus on the image inside the TerminalView. |
1011 | */ |
1012 | [win drawStartFinish:YES]; |
1013 | |
1014 | [[NSGraphicsContext currentContext] setShouldAntialias:YES]; |
1015 | |
1016 | /* |
1017 | * Cocoa drawing functions don't take a graphics context: that |
1018 | * parameter is implicit. Therefore, we'll use the frontend |
1019 | * handle itself as the context, on the grounds that it's as |
1020 | * good a thing to use as any. |
1021 | */ |
1022 | return frontend; |
1023 | } |
1024 | |
1025 | void free_ctx(Context ctx) |
1026 | { |
1027 | SessionWindow *win = (SessionWindow *)ctx; |
1028 | |
1029 | [win drawStartFinish:NO]; |
1030 | } |
1031 | |
1032 | void do_text(Context ctx, int x, int y, wchar_t *text, int len, |
1033 | unsigned long attr, int lattr) |
1034 | { |
1035 | SessionWindow *win = (SessionWindow *)ctx; |
1036 | |
1037 | [win doText:text len:len x:x y:y attr:attr lattr:lattr]; |
1038 | } |
1039 | |
1040 | void do_cursor(Context ctx, int x, int y, wchar_t *text, int len, |
1041 | unsigned long attr, int lattr) |
1042 | { |
1043 | SessionWindow *win = (SessionWindow *)ctx; |
1044 | Config *cfg = [win cfg]; |
1045 | int active, passive; |
1046 | |
1047 | if (attr & TATTR_PASCURS) { |
1048 | attr &= ~TATTR_PASCURS; |
1049 | passive = 1; |
1050 | } else |
1051 | passive = 0; |
1052 | if ((attr & TATTR_ACTCURS) && cfg->cursor_type != 0) { |
1053 | attr &= ~TATTR_ACTCURS; |
1054 | active = 1; |
1055 | } else |
1056 | active = 0; |
1057 | |
1058 | [win doText:text len:len x:x y:y attr:attr lattr:lattr]; |
1059 | |
1060 | /* |
1061 | * FIXME: now draw the various cursor types (both passive and |
1062 | * active underlines and vertical lines, plus passive blocks). |
1063 | */ |
1064 | } |
1065 | |
1066 | /* |
1067 | * Minimise or restore the window in response to a server-side |
1068 | * request. |
1069 | */ |
1070 | void set_iconic(void *frontend, int iconic) |
1071 | { |
1072 | //SessionWindow *win = (SessionWindow *)frontend; |
1073 | /* FIXME */ |
1074 | } |
1075 | |
1076 | /* |
1077 | * Move the window in response to a server-side request. |
1078 | */ |
1079 | void move_window(void *frontend, int x, int y) |
1080 | { |
1081 | //SessionWindow *win = (SessionWindow *)frontend; |
1082 | /* FIXME */ |
1083 | } |
1084 | |
1085 | /* |
1086 | * Move the window to the top or bottom of the z-order in response |
1087 | * to a server-side request. |
1088 | */ |
1089 | void set_zorder(void *frontend, int top) |
1090 | { |
1091 | //SessionWindow *win = (SessionWindow *)frontend; |
1092 | /* FIXME */ |
1093 | } |
1094 | |
1095 | /* |
1096 | * Refresh the window in response to a server-side request. |
1097 | */ |
1098 | void refresh_window(void *frontend) |
1099 | { |
1100 | //SessionWindow *win = (SessionWindow *)frontend; |
1101 | /* FIXME */ |
1102 | } |
1103 | |
1104 | /* |
1105 | * Maximise or restore the window in response to a server-side |
1106 | * request. |
1107 | */ |
1108 | void set_zoomed(void *frontend, int zoomed) |
1109 | { |
1110 | //SessionWindow *win = (SessionWindow *)frontend; |
1111 | /* FIXME */ |
1112 | } |
1113 | |
1114 | /* |
1115 | * Report whether the window is iconic, for terminal reports. |
1116 | */ |
1117 | int is_iconic(void *frontend) |
1118 | { |
1119 | //SessionWindow *win = (SessionWindow *)frontend; |
1120 | return NO; /* FIXME */ |
1121 | } |
1122 | |
1123 | /* |
1124 | * Report the window's position, for terminal reports. |
1125 | */ |
1126 | void get_window_pos(void *frontend, int *x, int *y) |
1127 | { |
1128 | //SessionWindow *win = (SessionWindow *)frontend; |
1129 | /* FIXME */ |
1130 | } |
1131 | |
1132 | /* |
1133 | * Report the window's pixel size, for terminal reports. |
1134 | */ |
1135 | void get_window_pixels(void *frontend, int *x, int *y) |
1136 | { |
1137 | //SessionWindow *win = (SessionWindow *)frontend; |
1138 | /* FIXME */ |
1139 | } |
1140 | |
1141 | /* |
1142 | * Return the window or icon title. |
1143 | */ |
1144 | char *get_window_title(void *frontend, int icon) |
1145 | { |
1146 | //SessionWindow *win = (SessionWindow *)frontend; |
1147 | return NULL; /* FIXME */ |
1148 | } |
1149 | |
1150 | void set_title(void *frontend, char *title) |
1151 | { |
1152 | //SessionWindow *win = (SessionWindow *)frontend; |
1153 | /* FIXME */ |
1154 | } |
1155 | |
1156 | void set_icon(void *frontend, char *title) |
1157 | { |
1158 | //SessionWindow *win = (SessionWindow *)frontend; |
1159 | /* FIXME */ |
1160 | } |
1161 | |
1162 | void set_sbar(void *frontend, int total, int start, int page) |
1163 | { |
1164 | //SessionWindow *win = (SessionWindow *)frontend; |
1165 | /* FIXME */ |
1166 | } |
1167 | |
1168 | void get_clip(void *frontend, wchar_t ** p, int *len) |
1169 | { |
1170 | //SessionWindow *win = (SessionWindow *)frontend; |
1171 | /* FIXME */ |
1172 | } |
1173 | |
666453fe |
1174 | void write_clip(void *frontend, wchar_t *data, int *attr, int len, int must_deselect) |
1ddda1ca |
1175 | { |
1176 | //SessionWindow *win = (SessionWindow *)frontend; |
1177 | /* FIXME */ |
1178 | } |
1179 | |
1180 | void request_paste(void *frontend) |
1181 | { |
1182 | //SessionWindow *win = (SessionWindow *)frontend; |
1183 | /* FIXME */ |
1184 | } |
1185 | |
1186 | void set_raw_mouse_mode(void *frontend, int activate) |
1187 | { |
1188 | //SessionWindow *win = (SessionWindow *)frontend; |
1189 | /* FIXME */ |
1190 | } |
1191 | |
1192 | void request_resize(void *frontend, int w, int h) |
1193 | { |
1194 | //SessionWindow *win = (SessionWindow *)frontend; |
1195 | /* FIXME */ |
1196 | } |
1197 | |
1198 | void sys_cursor(void *frontend, int x, int y) |
1199 | { |
1200 | //SessionWindow *win = (SessionWindow *)frontend; |
1201 | /* |
1202 | * This is probably meaningless under OS X. FIXME: find out for |
1203 | * sure. |
1204 | */ |
1205 | } |
1206 | |
1207 | void logevent(void *frontend, const char *string) |
1208 | { |
1209 | //SessionWindow *win = (SessionWindow *)frontend; |
1210 | /* FIXME */ |
1211 | printf("logevent: %s\n", string); |
1212 | } |
1213 | |
1214 | int font_dimension(void *frontend, int which)/* 0 for width, 1 for height */ |
1215 | { |
1216 | //SessionWindow *win = (SessionWindow *)frontend; |
1217 | return 1; /* FIXME */ |
1218 | } |
1219 | |
1220 | void set_busy_status(void *frontend, int status) |
1221 | { |
1222 | /* |
1223 | * We need do nothing here: the OS X `application is busy' |
1224 | * beachball pointer appears _automatically_ when the |
1225 | * application isn't responding to GUI messages. |
1226 | */ |
1227 | } |