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 | */ |
235 | { |
236 | int i; |
237 | back = &pty_backend; |
238 | for (i = 0; backends[i].backend != NULL; i++) |
239 | if (backends[i].protocol == cfg.protocol) { |
240 | back = backends[i].backend; |
241 | break; |
242 | } |
243 | } |
244 | |
245 | { |
246 | const char *error; |
247 | char *realhost = NULL; |
248 | error = back->init(self, &backhandle, &cfg, cfg.host, cfg.port, |
249 | &realhost, cfg.tcp_nodelay, cfg.tcp_keepalives); |
250 | if (error) { |
251 | fatalbox("%s\n", error); /* FIXME: connection_fatal at worst */ |
252 | } |
253 | |
254 | if (realhost) |
255 | sfree(realhost); /* FIXME: do something with this */ |
256 | } |
919baedb |
257 | back->provide_logctx(backhandle, logctx); |
1ddda1ca |
258 | |
259 | /* |
260 | * Create a line discipline. (This must be done after creating |
261 | * the terminal _and_ the backend, since it needs to be passed |
262 | * pointers to both.) |
263 | */ |
264 | ldisc = ldisc_create(&cfg, term, back, backhandle, self); |
265 | |
266 | /* |
267 | * FIXME: Set up a scrollbar. |
268 | */ |
269 | |
270 | self = [super initWithContentRect:rect |
271 | styleMask:(NSTitledWindowMask | NSMiniaturizableWindowMask | |
272 | NSClosableWindowMask) |
273 | backing:NSBackingStoreBuffered |
274 | defer:YES]; |
275 | [self setTitle:@"PuTTY"]; |
276 | |
277 | [self setIgnoresMouseEvents:NO]; |
278 | |
279 | /* |
280 | * Put the terminal view in the window. |
281 | */ |
282 | rect = [termview frame]; |
283 | rect.origin = NSMakePoint(cfg.window_border, cfg.window_border); |
284 | [termview setFrame:rect]; |
285 | [[self contentView] addSubview:termview]; |
286 | |
287 | /* |
288 | * Set up the colour palette. |
289 | */ |
290 | palette_reset(self); |
291 | |
292 | /* |
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 |
299 | * session type. |
300 | */ |
301 | [self center]; /* :-) */ |
302 | |
ec5da310 |
303 | exited = FALSE; |
304 | |
1ddda1ca |
305 | return self; |
306 | } |
307 | |
308 | - (void)dealloc |
309 | { |
310 | /* |
311 | * FIXME: Here we must deallocate all sorts of stuff: the |
312 | * terminal, the backend, the ldisc, the logctx, you name it. |
313 | * Do so. |
314 | */ |
3d9449a1 |
315 | sfree(alert_ctx); |
ec5da310 |
316 | if (term) |
317 | term_free(term); |
318 | if (logctx) |
319 | log_free(logctx); |
320 | if (back) |
321 | back->free(backhandle); |
322 | if (ldisc) |
323 | ldisc_free(ldisc); |
1ddda1ca |
324 | [super dealloc]; |
325 | } |
326 | |
327 | - (void)drawStartFinish:(BOOL)start |
328 | { |
329 | [termview drawStartFinish:start]; |
330 | } |
331 | |
332 | - (void)setColour:(int)n r:(float)r g:(float)g b:(float)b |
333 | { |
334 | [termview setColour:n r:r g:g b:b]; |
335 | } |
336 | |
337 | - (void)doText:(wchar_t *)text len:(int)len x:(int)x y:(int)y |
338 | attr:(unsigned long)attr lattr:(int)lattr |
339 | { |
340 | /* Pass this straight on to the TerminalView. */ |
341 | [termview doText:text len:len x:x y:y attr:attr lattr:lattr]; |
342 | } |
343 | |
344 | - (Config *)cfg |
345 | { |
346 | return &cfg; |
347 | } |
348 | |
349 | - (void)keyDown:(NSEvent *)ev |
350 | { |
351 | NSString *s = [ev characters]; |
352 | int i; |
353 | int n = [s length], c = [s characterAtIndex:0], m = [ev modifierFlags]; |
354 | int cm = [[ev charactersIgnoringModifiers] characterAtIndex:0]; |
355 | wchar_t output[32]; |
356 | char coutput[32]; |
357 | int use_coutput = FALSE, special = FALSE, start, end; |
358 | |
ec5da310 |
359 | //printf("n=%d c=U+%04x cm=U+%04x m=%08x\n", n, c, cm, m); |
1ddda1ca |
360 | |
361 | /* |
362 | * FIXME: Alt+numberpad codes. |
363 | */ |
364 | |
365 | /* |
366 | * Shift and Ctrl with PageUp/PageDown for scrollback. |
367 | */ |
368 | if (n == 1 && c == NSPageUpFunctionKey && (m & NSShiftKeyMask)) { |
369 | term_scroll(term, 0, -term->rows/2); |
370 | return; |
371 | } |
372 | if (n == 1 && c == NSPageUpFunctionKey && (m & NSControlKeyMask)) { |
373 | term_scroll(term, 0, -1); |
374 | return; |
375 | } |
376 | if (n == 1 && c == NSPageDownFunctionKey && (m & NSShiftKeyMask)) { |
377 | term_scroll(term, 0, +term->rows/2); |
378 | return; |
379 | } |
380 | if (n == 1 && c == NSPageDownFunctionKey && (m & NSControlKeyMask)) { |
381 | term_scroll(term, 0, +1); |
382 | return; |
383 | } |
384 | |
385 | /* |
386 | * FIXME: Shift-Ins for paste? Or is that not Maccy enough? |
387 | */ |
388 | |
389 | /* |
390 | * FIXME: Alt (Option? Command?) prefix in general. |
391 | * |
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 |
395 | * all. Hmmm.) |
396 | * |
397 | * (Note also that we need to be able to override menu key |
398 | * equivalents before this is particularly useful.) |
399 | */ |
400 | start = 1; |
401 | end = start; |
402 | |
403 | /* |
404 | * Ctrl-` is the same as Ctrl-\, unless we already have a |
405 | * better idea. |
406 | */ |
407 | if ((m & NSControlKeyMask) && n == 1 && cm == '`' && c == '`') { |
408 | output[1] = '\x1c'; |
409 | end = 2; |
410 | } |
411 | |
412 | /* We handle Return ourselves, because it needs to be flagged as |
413 | * special to ldisc. */ |
414 | if (n == 1 && c == '\015') { |
415 | coutput[1] = '\015'; |
416 | use_coutput = TRUE; |
417 | end = 2; |
418 | special = TRUE; |
419 | } |
420 | |
421 | /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */ |
422 | if (n == 1 && (m & NSControlKeyMask) && (m & NSShiftKeyMask) && |
423 | cm == ' ') { |
424 | output[1] = '\240'; |
425 | end = 2; |
426 | } |
427 | |
428 | /* Control-2, Control-Space and Control-@ are all NUL. */ |
429 | if ((m & NSControlKeyMask) && n == 1 && |
430 | (cm == '2' || cm == '@' || cm == ' ') && c == cm) { |
431 | output[1] = '\0'; |
432 | end = 2; |
433 | } |
434 | |
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'; |
438 | end = 2; |
439 | use_coutput = special = TRUE; |
440 | } |
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'; |
444 | end = 2; |
445 | use_coutput = special = TRUE; |
446 | } |
447 | |
448 | /* Shift-Tab is ESC [ Z. Oddly, this combination generates ^Y by |
449 | * default on MacOS! */ |
450 | if (cm == 0x19 && (m & NSShiftKeyMask) && !(m & NSControlKeyMask)) { |
451 | end = 1; |
452 | output[end++] = '\033'; |
453 | output[end++] = '['; |
454 | output[end++] = 'Z'; |
455 | } |
456 | |
457 | /* |
458 | * NetHack keypad mode. |
459 | */ |
460 | if (cfg.nethack_keypad && (m & NSNumericPadKeyMask)) { |
461 | wchar_t *keys = NULL; |
462 | switch (cm) { |
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; |
472 | } |
473 | if (keys) { |
474 | end = 2; |
475 | if (m & NSShiftKeyMask) |
476 | output[1] = keys[1]; |
477 | else |
478 | output[1] = keys[0]; |
479 | goto done; |
480 | } |
481 | } |
482 | |
483 | /* |
484 | * Application keypad mode. |
485 | */ |
486 | if (term->app_keypad_keys && !cfg.no_applic_k && |
487 | (m & NSNumericPadKeyMask)) { |
488 | int xkey = 0; |
489 | switch (cm) { |
490 | case NSClearLineFunctionKey: xkey = 'P'; break; |
491 | case '=': xkey = 'Q'; break; |
492 | case '/': xkey = 'R'; break; |
493 | case '*': xkey = 'S'; break; |
494 | /* |
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 |
498 | * goes where. |
499 | */ |
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; |
512 | } |
513 | if (xkey) { |
514 | if (term->vt52_mode) { |
515 | if (xkey >= 'P' && xkey <= 'S') { |
516 | output[end++] = '\033'; |
517 | output[end++] = xkey; |
518 | } else { |
519 | output[end++] = '\033'; |
520 | output[end++] = '?'; |
521 | output[end++] = xkey; |
522 | } |
523 | } else { |
524 | output[end++] = '\033'; |
525 | output[end++] = 'O'; |
526 | output[end++] = xkey; |
527 | } |
528 | goto done; |
529 | } |
530 | } |
531 | |
532 | /* |
533 | * Next, all the keys that do tilde codes. (ESC '[' nn '~', |
534 | * for integer decimal nn.) |
535 | * |
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 |
539 | * respectively. |
540 | */ |
541 | { |
542 | int code = 0; |
543 | switch (cm) { |
544 | case NSF1FunctionKey: |
545 | code = (m & NSShiftKeyMask ? 23 : 11); |
546 | break; |
547 | case NSF2FunctionKey: |
548 | code = (m & NSShiftKeyMask ? 24 : 12); |
549 | break; |
550 | case NSF3FunctionKey: |
551 | code = (m & NSShiftKeyMask ? 25 : 13); |
552 | break; |
553 | case NSF4FunctionKey: |
554 | code = (m & NSShiftKeyMask ? 26 : 14); |
555 | break; |
556 | case NSF5FunctionKey: |
557 | code = (m & NSShiftKeyMask ? 28 : 15); |
558 | break; |
559 | case NSF6FunctionKey: |
560 | code = (m & NSShiftKeyMask ? 29 : 17); |
561 | break; |
562 | case NSF7FunctionKey: |
563 | code = (m & NSShiftKeyMask ? 31 : 18); |
564 | break; |
565 | case NSF8FunctionKey: |
566 | code = (m & NSShiftKeyMask ? 32 : 19); |
567 | break; |
568 | case NSF9FunctionKey: |
569 | code = (m & NSShiftKeyMask ? 33 : 20); |
570 | break; |
571 | case NSF10FunctionKey: |
572 | code = (m & NSShiftKeyMask ? 34 : 21); |
573 | break; |
574 | case NSF11FunctionKey: |
575 | code = 23; |
576 | break; |
577 | case NSF12FunctionKey: |
578 | code = 24; |
579 | break; |
580 | case NSF13FunctionKey: |
581 | code = 25; |
582 | break; |
583 | case NSF14FunctionKey: |
584 | code = 26; |
585 | break; |
586 | case NSF15FunctionKey: |
587 | code = 28; |
588 | break; |
589 | case NSF16FunctionKey: |
590 | code = 29; |
591 | break; |
592 | case NSF17FunctionKey: |
593 | code = 31; |
594 | break; |
595 | case NSF18FunctionKey: |
596 | code = 32; |
597 | break; |
598 | case NSF19FunctionKey: |
599 | code = 33; |
600 | break; |
601 | case NSF20FunctionKey: |
602 | code = 34; |
603 | break; |
604 | } |
605 | if (!(m & NSControlKeyMask)) switch (cm) { |
606 | case NSHomeFunctionKey: |
607 | code = 1; |
608 | break; |
609 | #ifdef FIXME |
610 | case GDK_Insert: case GDK_KP_Insert: |
611 | code = 2; |
612 | break; |
613 | #endif |
614 | case NSDeleteFunctionKey: |
615 | code = 3; |
616 | break; |
617 | case NSEndFunctionKey: |
618 | code = 4; |
619 | break; |
620 | case NSPageUpFunctionKey: |
621 | code = 5; |
622 | break; |
623 | case NSPageDownFunctionKey: |
624 | code = 6; |
625 | break; |
626 | } |
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]; |
630 | |
631 | if (term->vt52_mode && code > 0 && code <= 6) { |
632 | output[end++] = '\033'; |
633 | output[end++] = " HLMEIG"[code]; |
634 | goto done; |
635 | } |
636 | |
637 | if (cfg.funky_type == FUNKY_SCO && /* SCO function keys */ |
638 | code >= 11 && code <= 34) { |
639 | char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{"; |
640 | int index = 0; |
641 | switch (cm) { |
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; |
654 | } |
655 | if (m & NSShiftKeyMask) index += 12; |
656 | if (m & NSControlKeyMask) index += 24; |
657 | output[end++] = '\033'; |
658 | output[end++] = '['; |
659 | output[end++] = codes[index]; |
660 | goto done; |
661 | } |
662 | if (cfg.funky_type == FUNKY_SCO && /* SCO small keypad */ |
663 | code >= 1 && code <= 6) { |
664 | char codes[] = "HL.FIG"; |
665 | if (code == 3) { |
666 | output[1] = '\x7F'; |
667 | end = 2; |
668 | } else { |
669 | output[end++] = '\033'; |
670 | output[end++] = '['; |
671 | output[end++] = codes[code-1]; |
672 | } |
673 | goto done; |
674 | } |
675 | if ((term->vt52_mode || cfg.funky_type == FUNKY_VT100P) && |
676 | code >= 11 && code <= 24) { |
677 | int offt = 0; |
678 | if (code > 15) |
679 | offt++; |
680 | if (code > 21) |
681 | offt++; |
682 | if (term->vt52_mode) { |
683 | output[end++] = '\033'; |
684 | output[end++] = code + 'P' - 11 - offt; |
685 | } else { |
686 | output[end++] = '\033'; |
687 | output[end++] = 'O'; |
688 | output[end++] = code + 'P' - 11 - offt; |
689 | } |
690 | goto done; |
691 | } |
692 | if (cfg.funky_type == FUNKY_LINUX && code >= 11 && code <= 15) { |
693 | output[end++] = '\033'; |
694 | output[end++] = '['; |
695 | output[end++] = '['; |
696 | output[end++] = code + 'A' - 11; |
697 | goto done; |
698 | } |
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; |
703 | } else { |
704 | output[end++] = '\033'; |
705 | output[end++] = 'O'; |
706 | output[end++] = code + 'P' - 11; |
707 | } |
708 | goto done; |
709 | } |
710 | if (cfg.rxvt_homeend && (code == 1 || code == 4)) { |
711 | if (code == 1) { |
712 | output[end++] = '\033'; |
713 | output[end++] = '['; |
714 | output[end++] = 'H'; |
715 | } else { |
716 | output[end++] = '\033'; |
717 | output[end++] = 'O'; |
718 | output[end++] = 'w'; |
719 | } |
720 | goto done; |
721 | } |
722 | if (code) { |
723 | char buf[20]; |
724 | sprintf(buf, "\x1B[%d~", code); |
725 | for (i = 0; buf[i]; i++) |
726 | output[end++] = buf[i]; |
727 | goto done; |
728 | } |
729 | } |
730 | |
731 | /* |
732 | * Cursor keys. (This includes the numberpad cursor keys, |
733 | * if we haven't already done them due to app keypad mode.) |
734 | */ |
735 | { |
736 | int xkey = 0; |
737 | switch (cm) { |
738 | case NSUpArrowFunctionKey: xkey = 'A'; break; |
739 | case NSDownArrowFunctionKey: xkey = 'B'; break; |
740 | case NSRightArrowFunctionKey: xkey = 'C'; break; |
741 | case NSLeftArrowFunctionKey: xkey = 'D'; break; |
742 | } |
743 | if (xkey) { |
744 | /* |
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. |
748 | */ |
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'; |
754 | output[end++] = 'O'; |
755 | output[end++] = xkey; |
756 | } else { |
757 | output[end++] = '\033'; |
758 | output[end++] = '['; |
759 | output[end++] = xkey; |
760 | } |
761 | goto done; |
762 | } |
763 | } |
764 | |
765 | done: |
766 | |
767 | /* |
768 | * Failing everything else, send the exact Unicode we got from |
769 | * OS X. |
770 | */ |
771 | if (end == start) { |
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]; |
776 | } |
777 | end = n+start; |
778 | } |
779 | |
780 | if (use_coutput) { |
781 | assert(special); |
782 | assert(end < lenof(coutput)); |
783 | coutput[end] = '\0'; |
784 | ldisc_send(ldisc, coutput+start, -2, TRUE); |
785 | } else { |
786 | luni_send(ldisc, output+start, end-start, TRUE); |
787 | } |
788 | } |
789 | |
790 | - (int)fromBackend:(const char *)data len:(int)len isStderr:(int)is_stderr |
791 | { |
792 | return term_data(term, is_stderr, data, len); |
793 | } |
794 | |
3d9449a1 |
795 | - (void)startAlert:(NSAlert *)alert |
796 | withCallback:(void (*)(void *, int))callback andCtx:(void *)ctx |
797 | { |
919baedb |
798 | if (alert_ctx || alert_qhead) { |
799 | /* |
800 | * Queue this alert to be shown later. |
801 | */ |
802 | struct alert_queue *qitem = snew(struct alert_queue); |
803 | qitem->next = NULL; |
804 | qitem->alert = alert; |
805 | qitem->callback = callback; |
806 | qitem->ctx = ctx; |
807 | if (alert_qtail) |
808 | alert_qtail->next = qitem; |
809 | else |
810 | alert_qhead = qitem; |
811 | alert_qtail = qitem; |
812 | } else { |
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:) |
817 | contextInfo:NULL]; |
818 | } |
3d9449a1 |
819 | } |
820 | |
821 | - (void)alertSheetDidEnd:(NSAlert *)alert returnCode:(int)returnCode |
822 | contextInfo:(void *)contextInfo |
823 | { |
4763c1c2 |
824 | [self performSelectorOnMainThread: |
825 | @selector(alertSheetDidFinishEnding:) |
826 | withObject:[NSNumber numberWithInt:returnCode] |
827 | waitUntilDone:NO]; |
828 | } |
829 | |
830 | - (void)alertSheetDidFinishEnding:(id)object |
831 | { |
832 | int returnCode = [object intValue]; |
919baedb |
833 | |
834 | alert_callback(alert_ctx, returnCode); /* transfers ownership of ctx */ |
4763c1c2 |
835 | |
836 | /* |
919baedb |
837 | * If there's an alert in our queue (either already or because |
838 | * the callback just queued it), start it. |
4763c1c2 |
839 | */ |
919baedb |
840 | if (alert_qhead) { |
841 | struct alert_queue *qnext; |
842 | |
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:) |
847 | contextInfo:NULL]; |
848 | |
849 | qnext = alert_qhead->next; |
850 | sfree(alert_qhead); |
851 | alert_qhead = qnext; |
852 | if (!qnext) |
853 | alert_qtail = NULL; |
854 | } else { |
855 | alert_ctx = NULL; |
856 | } |
3d9449a1 |
857 | } |
858 | |
ec5da310 |
859 | - (void)notifyRemoteExit |
860 | { |
861 | int exitcode; |
862 | |
863 | if (!exited && (exitcode = back->exitcode(backhandle)) >= 0) |
864 | [self endSession:(exitcode == 0)]; |
865 | } |
866 | |
867 | - (void)endSession:(int)clean |
868 | { |
869 | exited = TRUE; |
870 | if (ldisc) { |
871 | ldisc_free(ldisc); |
872 | ldisc = NULL; |
873 | } |
874 | if (back) { |
875 | back->free(backhandle); |
876 | backhandle = NULL; |
877 | back = NULL; |
878 | //FIXME: update specials menu; |
879 | } |
880 | if (cfg.close_on_exit == FORCE_ON || |
881 | (cfg.close_on_exit == AUTO && clean)) |
882 | [self close]; |
883 | // FIXME: else show restart menu item |
884 | } |
885 | |
1ddda1ca |
886 | @end |
887 | |
888 | int from_backend(void *frontend, int is_stderr, const char *data, int len) |
889 | { |
890 | SessionWindow *win = (SessionWindow *)frontend; |
891 | return [win fromBackend:data len:len isStderr:is_stderr]; |
892 | } |
893 | |
894 | void frontend_keypress(void *handle) |
895 | { |
896 | /* FIXME */ |
897 | } |
898 | |
1ddda1ca |
899 | void notify_remote_exit(void *frontend) |
900 | { |
ec5da310 |
901 | SessionWindow *win = (SessionWindow *)frontend; |
902 | |
903 | [win notifyRemoteExit]; |
1ddda1ca |
904 | } |
905 | |
906 | void ldisc_update(void *frontend, int echo, int edit) |
907 | { |
908 | //SessionWindow *win = (SessionWindow *)frontend; |
909 | /* |
910 | * In a GUI front end, this need do nothing. |
911 | */ |
912 | } |
913 | |
914 | void update_specials_menu(void *frontend) |
915 | { |
916 | //SessionWindow *win = (SessionWindow *)frontend; |
917 | /* FIXME */ |
918 | } |
919 | |
920 | /* |
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). |
925 | */ |
926 | void beep(void *frontend, int mode) |
927 | { |
928 | //SessionWindow *win = (SessionWindow *)frontend; |
929 | if (mode != BELL_VISUAL) |
930 | NSBeep(); |
931 | } |
932 | |
933 | int char_width(Context ctx, int uc) |
934 | { |
935 | /* |
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. |
939 | */ |
940 | return 1; |
941 | } |
942 | |
943 | void palette_set(void *frontend, int n, int r, int g, int b) |
944 | { |
945 | SessionWindow *win = (SessionWindow *)frontend; |
946 | |
947 | if (n >= 16) |
948 | n += 256 - 16; |
949 | if (n > NALLCOLOURS) |
950 | return; |
951 | [win setColour:n r:r/255.0 g:g/255.0 b:b/255.0]; |
952 | |
953 | /* |
954 | * FIXME: do we need an OS X equivalent of set_window_background? |
955 | */ |
956 | } |
957 | |
958 | void palette_reset(void *frontend) |
959 | { |
960 | SessionWindow *win = (SessionWindow *)frontend; |
961 | Config *cfg = [win cfg]; |
962 | |
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 |
968 | }; |
969 | |
970 | int i; |
971 | |
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]; |
975 | } |
976 | |
977 | for (i = 0; i < NEXTCOLOURS; i++) { |
978 | if (i < 216) { |
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]; |
981 | } else { |
982 | int shade = i - 216; |
983 | float fshade = (shade + 1) / (float)(NEXTCOLOURS - 216 + 1); |
984 | [win setColour:i+16 r:fshade g:fshade b:fshade]; |
985 | } |
986 | } |
987 | |
988 | /* |
989 | * FIXME: do we need an OS X equivalent of set_window_background? |
990 | */ |
991 | } |
992 | |
993 | Context get_ctx(void *frontend) |
994 | { |
995 | SessionWindow *win = (SessionWindow *)frontend; |
996 | |
997 | /* |
998 | * Lock the drawing focus on the image inside the TerminalView. |
999 | */ |
1000 | [win drawStartFinish:YES]; |
1001 | |
1002 | [[NSGraphicsContext currentContext] setShouldAntialias:YES]; |
1003 | |
1004 | /* |
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. |
1009 | */ |
1010 | return frontend; |
1011 | } |
1012 | |
1013 | void free_ctx(Context ctx) |
1014 | { |
1015 | SessionWindow *win = (SessionWindow *)ctx; |
1016 | |
1017 | [win drawStartFinish:NO]; |
1018 | } |
1019 | |
1020 | void do_text(Context ctx, int x, int y, wchar_t *text, int len, |
1021 | unsigned long attr, int lattr) |
1022 | { |
1023 | SessionWindow *win = (SessionWindow *)ctx; |
1024 | |
1025 | [win doText:text len:len x:x y:y attr:attr lattr:lattr]; |
1026 | } |
1027 | |
1028 | void do_cursor(Context ctx, int x, int y, wchar_t *text, int len, |
1029 | unsigned long attr, int lattr) |
1030 | { |
1031 | SessionWindow *win = (SessionWindow *)ctx; |
1032 | Config *cfg = [win cfg]; |
1033 | int active, passive; |
1034 | |
1035 | if (attr & TATTR_PASCURS) { |
1036 | attr &= ~TATTR_PASCURS; |
1037 | passive = 1; |
1038 | } else |
1039 | passive = 0; |
1040 | if ((attr & TATTR_ACTCURS) && cfg->cursor_type != 0) { |
1041 | attr &= ~TATTR_ACTCURS; |
1042 | active = 1; |
1043 | } else |
1044 | active = 0; |
1045 | |
1046 | [win doText:text len:len x:x y:y attr:attr lattr:lattr]; |
1047 | |
1048 | /* |
1049 | * FIXME: now draw the various cursor types (both passive and |
1050 | * active underlines and vertical lines, plus passive blocks). |
1051 | */ |
1052 | } |
1053 | |
1054 | /* |
1055 | * Minimise or restore the window in response to a server-side |
1056 | * request. |
1057 | */ |
1058 | void set_iconic(void *frontend, int iconic) |
1059 | { |
1060 | //SessionWindow *win = (SessionWindow *)frontend; |
1061 | /* FIXME */ |
1062 | } |
1063 | |
1064 | /* |
1065 | * Move the window in response to a server-side request. |
1066 | */ |
1067 | void move_window(void *frontend, int x, int y) |
1068 | { |
1069 | //SessionWindow *win = (SessionWindow *)frontend; |
1070 | /* FIXME */ |
1071 | } |
1072 | |
1073 | /* |
1074 | * Move the window to the top or bottom of the z-order in response |
1075 | * to a server-side request. |
1076 | */ |
1077 | void set_zorder(void *frontend, int top) |
1078 | { |
1079 | //SessionWindow *win = (SessionWindow *)frontend; |
1080 | /* FIXME */ |
1081 | } |
1082 | |
1083 | /* |
1084 | * Refresh the window in response to a server-side request. |
1085 | */ |
1086 | void refresh_window(void *frontend) |
1087 | { |
1088 | //SessionWindow *win = (SessionWindow *)frontend; |
1089 | /* FIXME */ |
1090 | } |
1091 | |
1092 | /* |
1093 | * Maximise or restore the window in response to a server-side |
1094 | * request. |
1095 | */ |
1096 | void set_zoomed(void *frontend, int zoomed) |
1097 | { |
1098 | //SessionWindow *win = (SessionWindow *)frontend; |
1099 | /* FIXME */ |
1100 | } |
1101 | |
1102 | /* |
1103 | * Report whether the window is iconic, for terminal reports. |
1104 | */ |
1105 | int is_iconic(void *frontend) |
1106 | { |
1107 | //SessionWindow *win = (SessionWindow *)frontend; |
1108 | return NO; /* FIXME */ |
1109 | } |
1110 | |
1111 | /* |
1112 | * Report the window's position, for terminal reports. |
1113 | */ |
1114 | void get_window_pos(void *frontend, int *x, int *y) |
1115 | { |
1116 | //SessionWindow *win = (SessionWindow *)frontend; |
1117 | /* FIXME */ |
1118 | } |
1119 | |
1120 | /* |
1121 | * Report the window's pixel size, for terminal reports. |
1122 | */ |
1123 | void get_window_pixels(void *frontend, int *x, int *y) |
1124 | { |
1125 | //SessionWindow *win = (SessionWindow *)frontend; |
1126 | /* FIXME */ |
1127 | } |
1128 | |
1129 | /* |
1130 | * Return the window or icon title. |
1131 | */ |
1132 | char *get_window_title(void *frontend, int icon) |
1133 | { |
1134 | //SessionWindow *win = (SessionWindow *)frontend; |
1135 | return NULL; /* FIXME */ |
1136 | } |
1137 | |
1138 | void set_title(void *frontend, char *title) |
1139 | { |
1140 | //SessionWindow *win = (SessionWindow *)frontend; |
1141 | /* FIXME */ |
1142 | } |
1143 | |
1144 | void set_icon(void *frontend, char *title) |
1145 | { |
1146 | //SessionWindow *win = (SessionWindow *)frontend; |
1147 | /* FIXME */ |
1148 | } |
1149 | |
1150 | void set_sbar(void *frontend, int total, int start, int page) |
1151 | { |
1152 | //SessionWindow *win = (SessionWindow *)frontend; |
1153 | /* FIXME */ |
1154 | } |
1155 | |
1156 | void get_clip(void *frontend, wchar_t ** p, int *len) |
1157 | { |
1158 | //SessionWindow *win = (SessionWindow *)frontend; |
1159 | /* FIXME */ |
1160 | } |
1161 | |
1162 | void write_clip(void *frontend, wchar_t * data, int len, int must_deselect) |
1163 | { |
1164 | //SessionWindow *win = (SessionWindow *)frontend; |
1165 | /* FIXME */ |
1166 | } |
1167 | |
1168 | void request_paste(void *frontend) |
1169 | { |
1170 | //SessionWindow *win = (SessionWindow *)frontend; |
1171 | /* FIXME */ |
1172 | } |
1173 | |
1174 | void set_raw_mouse_mode(void *frontend, int activate) |
1175 | { |
1176 | //SessionWindow *win = (SessionWindow *)frontend; |
1177 | /* FIXME */ |
1178 | } |
1179 | |
1180 | void request_resize(void *frontend, int w, int h) |
1181 | { |
1182 | //SessionWindow *win = (SessionWindow *)frontend; |
1183 | /* FIXME */ |
1184 | } |
1185 | |
1186 | void sys_cursor(void *frontend, int x, int y) |
1187 | { |
1188 | //SessionWindow *win = (SessionWindow *)frontend; |
1189 | /* |
1190 | * This is probably meaningless under OS X. FIXME: find out for |
1191 | * sure. |
1192 | */ |
1193 | } |
1194 | |
1195 | void logevent(void *frontend, const char *string) |
1196 | { |
1197 | //SessionWindow *win = (SessionWindow *)frontend; |
1198 | /* FIXME */ |
1199 | printf("logevent: %s\n", string); |
1200 | } |
1201 | |
1202 | int font_dimension(void *frontend, int which)/* 0 for width, 1 for height */ |
1203 | { |
1204 | //SessionWindow *win = (SessionWindow *)frontend; |
1205 | return 1; /* FIXME */ |
1206 | } |
1207 | |
1208 | void set_busy_status(void *frontend, int status) |
1209 | { |
1210 | /* |
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. |
1214 | */ |
1215 | } |