76ba435af6d6e0f2e9ddf68a83a660752312138a
[u/mdw/putty] / mac / mac.c
1 /* $Id: mac.c,v 1.25 2003/01/11 23:33:57 ben Exp $ */
2 /*
3 * Copyright (c) 1999 Ben Harris
4 * All rights reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person
7 * obtaining a copy of this software and associated documentation
8 * files (the "Software"), to deal in the Software without
9 * restriction, including without limitation the rights to use,
10 * copy, modify, merge, publish, distribute, sublicense, and/or
11 * sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following
13 * conditions:
14 *
15 * The above copyright notice and this permission notice shall be
16 * included in all copies or substantial portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
19 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
21 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
23 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
24 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25 * SOFTWARE.
26 */
27 /*
28 * mac.c -- miscellaneous Mac-specific routines
29 */
30
31 #include <MacTypes.h>
32 #include <Quickdraw.h>
33 #include <Fonts.h>
34 #include <MacWindows.h>
35 #include <Menus.h>
36 #include <TextEdit.h>
37 #include <Appearance.h>
38 #include <CodeFragments.h>
39 #include <Dialogs.h>
40 #include <Devices.h>
41 #include <DiskInit.h>
42 #include <Gestalt.h>
43 #include <LowMem.h>
44 #include <Resources.h>
45 #include <Script.h>
46 #include <TextCommon.h>
47 #include <ToolUtils.h>
48 #include <UnicodeConverter.h>
49
50 #include <assert.h>
51 #include <limits.h>
52 #include <stdarg.h>
53 #include <stdlib.h> /* putty.h needs size_t */
54 #include <stdio.h> /* for vsprintf */
55
56 #define PUTTY_DO_GLOBALS
57
58 #include "macresid.h"
59 #include "putty.h"
60 #include "ssh.h"
61 #include "mac.h"
62
63 QDGlobals qd;
64
65 Session *sesslist;
66
67 static int cold = 1;
68 struct mac_gestalts mac_gestalts;
69
70 static void mac_startup(void);
71 static void mac_eventloop(void);
72 #pragma noreturn (mac_eventloop)
73 static void mac_event(EventRecord *);
74 static void mac_contentclick(WindowPtr, EventRecord *);
75 static void mac_growwindow(WindowPtr, EventRecord *);
76 static void mac_activatewindow(WindowPtr, EventRecord *);
77 static void mac_activateabout(WindowPtr, EventRecord *);
78 static void mac_updatewindow(WindowPtr);
79 static void mac_updatelicence(WindowPtr);
80 static void mac_keypress(EventRecord *);
81 static int mac_windowtype(WindowPtr);
82 static void mac_menucommand(long);
83 static void mac_openabout(void);
84 static void mac_openlicence(void);
85 static void mac_adjustcursor(RgnHandle);
86 static void mac_adjustmenus(void);
87 static void mac_closewindow(WindowPtr);
88 static void mac_zoomwindow(WindowPtr, short);
89 static void mac_shutdown(void);
90 #pragma noreturn (cleanup_exit)
91
92 struct mac_windows {
93 WindowPtr about;
94 WindowPtr licence;
95 };
96
97 struct mac_windows windows;
98
99 int main (int argc, char **argv) {
100
101 mac_startup();
102 mac_eventloop();
103 }
104
105 #pragma noreturn (main)
106
107 static void mac_startup(void) {
108 Handle menuBar;
109 TECInfoHandle ti;
110
111 /* Init Memory Manager */
112 MaxApplZone();
113 /* Init QuickDraw */
114 InitGraf(&qd.thePort);
115 /* Init Font Manager */
116 InitFonts();
117 /* Init Window Manager */
118 InitWindows();
119 /* Init Menu Manager */
120 InitMenus();
121 /* Init TextEdit */
122 TEInit();
123 /* Init Dialog Manager */
124 InitDialogs(NULL);
125 cold = 0;
126
127 /* Get base system version (only used if there's no better selector) */
128 if (Gestalt(gestaltSystemVersion, &mac_gestalts.sysvers) != noErr ||
129 (mac_gestalts.sysvers &= 0xffff) < 0x700)
130 fatalbox("PuTTY requires System 7 or newer");
131 /* Find out if we've got Color Quickdraw */
132 if (Gestalt(gestaltQuickdrawVersion, &mac_gestalts.qdvers) != noErr)
133 mac_gestalts.qdvers = gestaltOriginalQD;
134 /* ... and the Appearance Manager? */
135 if (Gestalt(gestaltAppearanceVersion, &mac_gestalts.apprvers) != noErr)
136 if (Gestalt(gestaltAppearanceAttr, NULL) == noErr)
137 mac_gestalts.apprvers = 0x0100;
138 else
139 mac_gestalts.apprvers = 0;
140 #if TARGET_RT_MAC_CFM
141 /* Paranoia: Did we manage to pull in AppearanceLib? */
142 if (&RegisterAppearanceClient == kUnresolvedCFragSymbolAddress)
143 mac_gestalts.apprvers = 0;
144 #endif
145 #if TARGET_CPU_68K
146 mac_gestalts.cntlattr = 0;
147 mac_gestalts.windattr = 0;
148 #else
149 /* Mac OS 8.5 Control Manager (proportional scrollbars)? */
150 if (Gestalt(gestaltControlMgrAttr, &mac_gestalts.cntlattr) != noErr ||
151 &SetControlViewSize == kUnresolvedCFragSymbolAddress)
152 mac_gestalts.cntlattr = 0;
153 /* Mac OS 8.5 Window Manager? */
154 if (Gestalt(gestaltWindowMgrAttr, &mac_gestalts.windattr) != noErr ||
155 &SetWindowContentColor == kUnresolvedCFragSymbolAddress)
156 mac_gestalts.windattr = 0;
157 #endif
158 /* Text Encoding Conversion Manager? */
159 if (
160 #if TARGET_RT_MAC_CFM
161 &TECGetInfo == kUnresolvedCFragSymbolAddress ||
162 #else
163 InitializeUnicodeConverter(NULL) != noErr ||
164 #endif
165 TECGetInfo(&ti) != noErr)
166 mac_gestalts.encvvers = 0;
167 else {
168 mac_gestalts.encvvers = (*ti)->tecVersion;
169 mac_gestalts.uncvattr = (*ti)->tecUnicodeConverterFeatures;
170 DisposeHandle((Handle)ti);
171 }
172 /* OpenTransport? */
173 if (Gestalt(gestaltOpenTpt, &mac_gestalts.otptattr) != noErr ||
174 (mac_gestalts.otptattr & gestaltOpenTptTCPPresentMask) == 0 ||
175 ot_init() != noErr)
176 mac_gestalts.otptattr = 0;
177 if (mac_gestalts.otptattr == 0) {
178 /* MacTCP? */
179 if (Gestalt(FOUR_CHAR_CODE('mtcp'), &mac_gestalts.mtcpvers) != noErr)
180 mac_gestalts.mtcpvers = 0;
181 if (mac_gestalts.mtcpvers > 0) {
182 if (mactcp_init() != noErr)
183 mac_gestalts.mtcpvers = 0;
184 }
185 } else
186 mac_gestalts.mtcpvers = 0;
187
188 /* We've been tested with the Appearance Manager */
189 if (mac_gestalts.apprvers != 0)
190 RegisterAppearanceClient();
191
192 menuBar = GetNewMBar(128);
193 if (menuBar == NULL)
194 fatalbox("Unable to create menu bar.");
195 SetMenuBar(menuBar);
196 AppendResMenu(GetMenuHandle(mApple), 'DRVR');
197 mac_adjustmenus();
198 DrawMenuBar();
199 InitCursor();
200 windows.about = NULL;
201 windows.licence = NULL;
202
203 default_protocol = DEFAULT_PROTOCOL;
204 default_port = DEFAULT_PORT;
205 flags = FLAG_INTERACTIVE;
206
207 /*
208 * Really grotty hack to ensure that anything that looks at the
209 * global "cfg" variable gets something vaguely sensible.
210 * Obviously, nothing should actually be using it, but that will
211 * take a while to arrange.
212 */
213 do_defaults(NULL, &cfg);
214
215 {
216 short vol;
217 long dirid;
218
219 /* Set the default directory for loading and saving settings. */
220 /* XXX Should we create it? */
221 if (get_session_dir(FALSE, &vol, &dirid) == noErr) {
222 LMSetSFSaveDisk(-vol);
223 LMSetCurDirStore(dirid);
224 }
225 }
226 init_ucs();
227 }
228
229 static void mac_eventloop(void) {
230 Boolean gotevent;
231 EventRecord event;
232 RgnHandle cursrgn;
233
234 cursrgn = NewRgn();
235 for (;;) {
236 mac_adjustcursor(cursrgn);
237 gotevent = WaitNextEvent(everyEvent, &event, LONG_MAX, cursrgn);
238 mac_adjustcursor(cursrgn);
239 if (gotevent)
240 mac_event(&event);
241 if (mac_gestalts.mtcpvers != 0)
242 mactcp_poll();
243 mac_pollterm();
244 }
245 DisposeRgn(cursrgn);
246 }
247
248 static void mac_event(EventRecord *event) {
249 short part;
250 WindowPtr window;
251 Point pt;
252
253 switch (event->what) {
254 case mouseDown:
255 part = FindWindow(event->where, &window);
256 switch (part) {
257 case inMenuBar:
258 mac_adjustmenus();
259 mac_menucommand(MenuSelect(event->where));
260 break;
261 case inSysWindow:
262 SystemClick(event, window);
263 break;
264 case inContent:
265 if (window != FrontWindow())
266 /* XXX: check for movable modal dboxes? */
267 SelectWindow(window);
268 else
269 mac_contentclick(window, event);
270 break;
271 case inGoAway:
272 if (TrackGoAway(window, event->where))
273 mac_closewindow(window);
274 break;
275 case inDrag:
276 /* XXX: moveable modal check? */
277 DragWindow(window, event->where, &qd.screenBits.bounds);
278 break;
279 case inGrow:
280 mac_growwindow(window, event);
281 break;
282 case inZoomIn:
283 case inZoomOut:
284 if (TrackBox(window, event->where, part))
285 mac_zoomwindow(window, part);
286 break;
287 }
288 break;
289 case keyDown:
290 case autoKey:
291 mac_keypress(event);
292 break;
293 case activateEvt:
294 mac_activatewindow((WindowPtr)event->message, event);
295 break;
296 case updateEvt:
297 mac_updatewindow((WindowPtr)event->message);
298 break;
299 case diskEvt:
300 if (HiWord(event->message) != noErr) {
301 SetPt(&pt, 120, 120);
302 DIBadMount(pt, event->message);
303 }
304 break;
305 }
306 }
307
308 static void mac_contentclick(WindowPtr window, EventRecord *event) {
309 short item;
310
311 switch (mac_windowtype(window)) {
312 case wTerminal:
313 mac_clickterm(window, event);
314 break;
315 case wAbout:
316 if (DialogSelect(event, &window, &item))
317 switch (item) {
318 case wiAboutLicence:
319 mac_openlicence();
320 break;
321 }
322 break;
323 case wSettings:
324 mac_clickdlg(window, event);
325 break;
326 }
327 }
328
329 static void mac_growwindow(WindowPtr window, EventRecord *event) {
330
331 switch (mac_windowtype(window)) {
332 case wTerminal:
333 mac_growterm(window, event);
334 }
335 }
336
337 static void mac_activatewindow(WindowPtr window, EventRecord *event) {
338 int active;
339
340 active = (event->modifiers & activeFlag) != 0;
341 mac_adjustmenus();
342 switch (mac_windowtype(window)) {
343 case wTerminal:
344 mac_activateterm(window, active);
345 break;
346 case wSettings:
347 mac_activatedlg(window, event);
348 break;
349 case wAbout:
350 mac_activateabout(window, event);
351 break;
352 }
353 }
354
355 static void mac_activateabout(WindowPtr window, EventRecord *event) {
356 DialogItemType itemtype;
357 Handle itemhandle;
358 short item;
359 Rect itemrect;
360 int active;
361
362 active = (event->modifiers & activeFlag) != 0;
363 GetDialogItem(window, wiAboutLicence, &itemtype, &itemhandle, &itemrect);
364 HiliteControl((ControlHandle)itemhandle, active ? 0 : 255);
365 DialogSelect(event, &window, &item);
366 }
367
368 static void mac_updatewindow(WindowPtr window) {
369
370 switch (mac_windowtype(window)) {
371 case wTerminal:
372 mac_updateterm(window);
373 break;
374 case wAbout:
375 case wSettings:
376 BeginUpdate(window);
377 UpdateDialog(window, window->visRgn);
378 EndUpdate(window);
379 break;
380 case wLicence:
381 mac_updatelicence(window);
382 break;
383 }
384 }
385
386 static void mac_updatelicence(WindowPtr window)
387 {
388 Handle h;
389 int len;
390 long fondsize;
391
392 SetPort(window);
393 BeginUpdate(window);
394 fondsize = GetScriptVariable(smRoman, smScriptSmallFondSize);
395 TextFont(HiWord(fondsize));
396 TextSize(LoWord(fondsize));
397 h = Get1Resource('TEXT', wLicence);
398 len = GetResourceSizeOnDisk(h);
399 if (h != NULL) {
400 HLock(h);
401 TETextBox(*h, len, &window->portRect, teFlushDefault);
402 HUnlock(h);
403 }
404 EndUpdate(window);
405 }
406
407 /*
408 * Work out what kind of window we're dealing with.
409 * Concept shamelessly nicked from SurfWriter.
410 */
411 static int mac_windowtype(WindowPtr window) {
412 int kind;
413 long refcon;
414
415 if (window == NULL)
416 return wNone;
417 kind = ((WindowPeek)window)->windowKind;
418 if (kind < 0)
419 return wDA;
420 if (GetWVariant(window) == zoomDocProc)
421 return wTerminal;
422 refcon = GetWRefCon(window);
423 if (refcon < 1024)
424 return refcon;
425 else
426 return wSettings;
427 }
428
429 /*
430 * Handle a key press
431 */
432 static void mac_keypress(EventRecord *event) {
433 WindowPtr window;
434
435 window = FrontWindow();
436 /*
437 * Check for a command-key combination, but ignore it if it counts
438 * as a meta-key combination and we're in a terminal window.
439 */
440 if (event->what == keyDown && (event->modifiers & cmdKey) /*&&
441 !((event->modifiers & cfg.meta_modifiers) == cfg.meta_modifiers &&
442 mac_windowtype(window) == wTerminal)*/) {
443 mac_adjustmenus();
444 mac_menucommand(MenuKey(event->message & charCodeMask));
445 } else {
446 switch (mac_windowtype(window)) {
447 case wTerminal:
448 mac_keyterm(window, event);
449 break;
450 }
451 }
452 }
453
454 static void mac_menucommand(long result) {
455 short menu, item;
456 Str255 da;
457 WindowPtr window;
458
459 menu = HiWord(result);
460 item = LoWord(result);
461 window = FrontWindow();
462 /* Things which do the same whatever window we're in. */
463 switch (menu) {
464 case mApple:
465 switch (item) {
466 case iAbout:
467 mac_openabout();
468 goto done;
469 default:
470 GetMenuItemText(GetMenuHandle(mApple), item, da);
471 OpenDeskAcc(da);
472 goto done;
473 }
474 break;
475 case mFile:
476 switch (item) {
477 case iNew:
478 mac_newsession();
479 goto done;
480 case iOpen:
481 mac_opensession();
482 goto done;
483 case iClose:
484 mac_closewindow(window);
485 goto done;
486 case iQuit:
487 cleanup_exit(0);
488 goto done;
489 }
490 break;
491 }
492 /* If we get here, handling is up to window-specific code. */
493 switch (mac_windowtype(window)) {
494 case wTerminal:
495 mac_menuterm(window, menu, item);
496 break;
497 }
498 done:
499 HiliteMenu(0);
500 }
501
502 static void mac_openabout(void) {
503 DialogItemType itemtype;
504 Handle item;
505 VersRecHndl vers;
506 Rect box;
507 StringPtr longvers;
508
509 if (windows.about)
510 SelectWindow(windows.about);
511 else {
512 windows.about = GetNewDialog(wAbout, NULL, (WindowPtr)-1);
513 vers = (VersRecHndl)Get1Resource('vers', 1);
514 if (vers != NULL && *vers != NULL) {
515 longvers = (*vers)->shortVersion + (*vers)->shortVersion[0] + 1;
516 GetDialogItem(windows.about, wiAboutVersion,
517 &itemtype, &item, &box);
518 assert(itemtype & kStaticTextDialogItem);
519 SetDialogItemText(item, longvers);
520 }
521 ShowWindow(windows.about);
522 }
523 }
524
525 static void mac_openlicence(void) {
526
527 if (windows.licence)
528 SelectWindow(windows.licence);
529 else {
530 windows.licence = GetNewWindow(wLicence, NULL, (WindowPtr)-1);
531 ShowWindow(windows.licence);
532 }
533 }
534
535 static void mac_closewindow(WindowPtr window) {
536
537 switch (mac_windowtype(window)) {
538 case wDA:
539 CloseDeskAcc(((WindowPeek)window)->windowKind);
540 break;
541 case wTerminal:
542 /* FIXME: end session and stuff */
543 break;
544 case wAbout:
545 windows.about = NULL;
546 CloseWindow(window);
547 break;
548 case wLicence:
549 windows.licence = NULL;
550 CloseWindow(window);
551 break;
552 default:
553 CloseWindow(window);
554 break;
555 }
556 }
557
558 static void mac_zoomwindow(WindowPtr window, short part) {
559
560 /* FIXME: do something */
561 }
562
563 /*
564 * Make the menus look right before the user gets to see them.
565 */
566 static void mac_adjustmenus(void) {
567 WindowPtr window;
568 MenuHandle menu;
569
570 window = FrontWindow();
571 menu = GetMenuHandle(mApple);
572 EnableItem(menu, 0);
573 EnableItem(menu, iAbout);
574
575 menu = GetMenuHandle(mFile);
576 EnableItem(menu, 0);
577 EnableItem(menu, iNew);
578 if (window != NULL)
579 EnableItem(menu, iClose);
580 else
581 DisableItem(menu, iClose);
582 EnableItem(menu, iQuit);
583
584 switch (mac_windowtype(window)) {
585 case wTerminal:
586 mac_adjusttermmenus(window);
587 break;
588 default:
589 menu = GetMenuHandle(mEdit);
590 DisableItem(menu, 0);
591 break;
592 }
593 DrawMenuBar();
594 }
595
596 /*
597 * Make sure the right cursor's being displayed.
598 */
599 static void mac_adjustcursor(RgnHandle cursrgn) {
600 Point mouse;
601 WindowPtr window, front;
602 short part;
603
604 GetMouse(&mouse);
605 LocalToGlobal(&mouse);
606 part = FindWindow(mouse, &window);
607 front = FrontWindow();
608 if (part != inContent || window == NULL || window != front) {
609 /* Cursor isn't in the front window, so switch to arrow */
610 SetCursor(&qd.arrow);
611 SetRectRgn(cursrgn, SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX);
612 if (front != NULL)
613 DiffRgn(cursrgn, front->visRgn, cursrgn);
614 } else {
615 switch (mac_windowtype(window)) {
616 case wTerminal:
617 mac_adjusttermcursor(window, mouse, cursrgn);
618 break;
619 default:
620 SetCursor(&qd.arrow);
621 CopyRgn(window->visRgn, cursrgn);
622 break;
623 }
624 }
625 }
626
627 void cleanup_exit(int status)
628 {
629
630 #if !TARGET_RT_MAC_CFM
631 if (mac_gestalts.encvvers != 0)
632 TerminateUnicodeConverter();
633 #endif
634 sk_cleanup();
635 exit(status);
636 }
637
638 void fatalbox(char *fmt, ...) {
639 va_list ap;
640 Str255 stuff;
641
642 va_start(ap, fmt);
643 /* We'd like stuff to be a Pascal string */
644 stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
645 va_end(ap);
646 ParamText(stuff, NULL, NULL, NULL);
647 StopAlert(128, NULL);
648 exit(1);
649 }
650
651 void modalfatalbox(char *fmt, ...) {
652 va_list ap;
653 Str255 stuff;
654
655 va_start(ap, fmt);
656 /* We'd like stuff to be a Pascal string */
657 stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
658 va_end(ap);
659 ParamText(stuff, NULL, NULL, NULL);
660 StopAlert(128, NULL);
661 exit(1);
662 }
663
664 /* This should only kill the current session, not the whole application. */
665 void connection_fatal(void *fontend, char *fmt, ...) {
666 va_list ap;
667 Str255 stuff;
668
669 va_start(ap, fmt);
670 /* We'd like stuff to be a Pascal string */
671 stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
672 va_end(ap);
673 ParamText(stuff, NULL, NULL, NULL);
674 StopAlert(128, NULL);
675 exit(1);
676 }
677
678 /* Null SSH agent client -- never finds an agent. */
679
680 int agent_exists(void)
681 {
682
683 return FALSE;
684 }
685
686 void agent_query(void *in, int inlen, void **out, int *outlen)
687 {
688
689 *out = NULL;
690 *outlen = 0;
691 }
692
693 /* Temporary null routines for testing. */
694
695 void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
696 char *keystr, char *fingerprint)
697 {
698
699 }
700
701 void askcipher(void *frontend, char *ciphername, int cs)
702 {
703
704 }
705
706 void old_keyfile_warning(void)
707 {
708
709 }
710
711 char *platform_default_s(char *name)
712 {
713 long smfs;
714 Str255 pname;
715 static char cname[256];
716
717 if (!strcmp(name, "Font")) {
718 smfs = GetScriptVariable(smSystemScript, smScriptMonoFondSize);
719 if (smfs == 0)
720 smfs = GetScriptVariable(smRoman, smScriptMonoFondSize);
721 if (smfs != 0) {
722 GetFontName(HiWord(smfs), pname);
723 if (pname[0] == 0)
724 return "Monaco";
725 p2cstrcpy(cname, pname);
726 return cname;
727 } else
728 return "Monaco";
729 }
730 return NULL;
731 }
732
733 int platform_default_i(char *name, int def)
734 {
735 long smfs;
736
737 if (!strcmp(name, "FontHeight")) {
738 smfs = GetScriptVariable(smSystemScript, smScriptMonoFondSize);
739 if (smfs == 0)
740 smfs = GetScriptVariable(smRoman, smScriptMonoFondSize);
741 if (smfs != 0)
742 return LoWord(smfs);
743 else
744 return 9;
745 }
746
747 /* Non-raw cut and paste of line-drawing chars works badly on the
748 * current Unix stub implementation of the Unicode functions.
749 * So I'm going to temporarily set the default to raw mode so
750 * that the failure mode isn't quite so drastically horrid.
751 * When Unicode comes in, this can all be put right. */
752 if (!strcmp(name, "RawCNP"))
753 return 1;
754 return def;
755 }
756
757 void platform_get_x11_auth(char *display, int *proto,
758 unsigned char *data, int *datalen)
759 {
760 /* SGT: I have no idea whether Mac X servers need anything here. */
761 }
762
763 /*
764 * Local Variables:
765 * c-file-style: "simon"
766 * End:
767 */