git.distorted.org.uk Git - u/mdw/putty/blob - mac/mac.c

   1 /* $Id$ */
   2 /*
   3  * Copyright (c) 1999, 2003 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 <AEDataModel.h>
  33 #include <AppleEvents.h>
  34 #include <Controls.h>
  35 #include <Quickdraw.h>
  36 #include <Fonts.h>
  37 #include <MacWindows.h>
  38 #include <Menus.h>
  39 #include <TextEdit.h>
  40 #include <Appearance.h>
  41 #include <CodeFragments.h>
  42 #include <Dialogs.h>
  43 #include <Devices.h>
  44 #include <DiskInit.h>
  45 #include <Gestalt.h>
  46 #include <LowMem.h>
  47 #include <Navigation.h>
  48 #include <Resources.h>
  49 #include <Script.h>
  50 #include <TextCommon.h>
  51 #include <ToolUtils.h>
  52 #include <UnicodeConverter.h>
  53
  54 #include <assert.h>
  55 #include <limits.h>
  56 #include <stdarg.h>
  57 #include <stdlib.h>             /* putty.h needs size_t */
  58 #include <stdio.h>              /* for vsprintf */
  59
  60 #define PUTTY_DO_GLOBALS
  61
  62 #include "macresid.h"
  63 #include "putty.h"
  64 #include "ssh.h"
  65 #include "terminal.h"
  66 #include "mac.h"
  67
  68 Session *sesslist;
  69
  70 static int cold = 1;
  71 static int borednow = FALSE;
  72 struct mac_gestalts mac_gestalts;
  73 UInt32 sleeptime;
  74 static long timing_next_time;
  75
  76 static void mac_startup(void);
  77 static void mac_eventloop(void);
  78 #pragma noreturn (mac_eventloop)
  79 static void mac_event(EventRecord *);
  80 static void mac_contentclick(WindowPtr, EventRecord *);
  81 static void mac_growwindow(WindowPtr, EventRecord *);
  82 static void mac_activatewindow(WindowPtr, EventRecord *);
  83 static void mac_suspendresume(EventRecord *);
  84 static void mac_activateabout(WindowPtr, EventRecord *);
  85 static void mac_updatewindow(WindowPtr);
  86 static void mac_updatelicence(WindowPtr);
  87 static void mac_keypress(EventRecord *);
  88 static int mac_windowtype(WindowPtr);
  89 static void mac_menucommand(long);
  90 static void mac_openlicence(void);
  91 static void mac_adjustcursor(RgnHandle);
  92 static void mac_adjustmenus(void);
  93 static void mac_closewindow(WindowPtr);
  94 static void mac_zoomwindow(WindowPtr, short);
  95 #pragma noreturn (cleanup_exit)
  96
  97 struct mac_windows {
  98     WindowPtr about;
  99     WindowPtr licence;
 100 };
 101
 102 struct mac_windows windows;
 103
 104 int main (int argc, char **argv) {
 105
 106     mac_startup();
 107     mac_eventloop();
 108 }
 109
 110 #pragma noreturn (main)
 111
 112 static void mac_startup(void) {
 113     Handle menuBar;
 114     TECInfoHandle ti;
 115
 116 #if !TARGET_API_MAC_CARBON
 117     /* Init Memory Manager */
 118     MaxApplZone();
 119     /* Init QuickDraw */
 120     InitGraf(&qd.thePort);
 121     /* Init Font Manager */
 122     InitFonts();
 123     /* Init Window Manager */
 124     InitWindows();
 125     /* Init Menu Manager */
 126     InitMenus();
 127     /* Init TextEdit */
 128     TEInit();
 129     /* Init Dialog Manager */
 130     InitDialogs(NULL);
 131 #endif
 132     cold = 0;
 133
 134     /* Get base system version (only used if there's no better selector) */
 135     if (Gestalt(gestaltSystemVersion, &mac_gestalts.sysvers) != noErr ||
 136         (mac_gestalts.sysvers &= 0xffff) < 0x700)
 137         fatalbox("PuTTY requires System 7 or newer");
 138     /* Find out if we've got Color Quickdraw */
 139     if (Gestalt(gestaltQuickdrawVersion, &mac_gestalts.qdvers) != noErr)
 140         mac_gestalts.qdvers = gestaltOriginalQD;
 141     /* ... and the Appearance Manager? */
 142     if (Gestalt(gestaltAppearanceVersion, &mac_gestalts.apprvers) != noErr)
 143         if (Gestalt(gestaltAppearanceAttr, NULL) == noErr)
 144             mac_gestalts.apprvers = 0x0100;
 145         else
 146             mac_gestalts.apprvers = 0;
 147 #if TARGET_RT_MAC_CFM
 148     /* Paranoia: Did we manage to pull in AppearanceLib? */
 149     if (&RegisterAppearanceClient == kUnresolvedCFragSymbolAddress)
 150         mac_gestalts.apprvers = 0;
 151 #endif
 152 #if TARGET_CPU_68K
 153     mac_gestalts.cntlattr = 0;
 154     mac_gestalts.windattr = 0;
 155 #else
 156     /* Mac OS 8.5 Control Manager (proportional scrollbars)? */
 157     if (Gestalt(gestaltControlMgrAttr, &mac_gestalts.cntlattr) != noErr ||
 158         &SetControlViewSize == kUnresolvedCFragSymbolAddress)
 159         mac_gestalts.cntlattr = 0;
 160     /* Mac OS 8.5 Window Manager? */
 161     if (Gestalt(gestaltWindowMgrAttr, &mac_gestalts.windattr) != noErr ||
 162         &SetWindowContentColor == kUnresolvedCFragSymbolAddress)
 163         mac_gestalts.windattr = 0;
 164     /* Mac OS 8.5 Menu Manager? */
 165     if (Gestalt(gestaltMenuMgrAttr, &mac_gestalts.menuattr) != noErr)
 166         mac_gestalts.menuattr = 0;
 167 #endif
 168     /* Text Encoding Conversion Manager? */
 169     if (
 170 #if TARGET_RT_MAC_CFM
 171         &TECGetInfo == kUnresolvedCFragSymbolAddress ||
 172 #else
 173         InitializeUnicodeConverter(NULL) != noErr ||
 174 #endif
 175         TECGetInfo(&ti) != noErr)
 176         mac_gestalts.encvvers = 0;
 177     else {
 178         mac_gestalts.encvvers = (*ti)->tecVersion;
 179         mac_gestalts.uncvattr = (*ti)->tecUnicodeConverterFeatures;
 180         DisposeHandle((Handle)ti);
 181     }
 182     /* Navigation Services? */
 183     if (NavServicesAvailable())
 184         mac_gestalts.navsvers = NavLibraryVersion();
 185     else
 186         mac_gestalts.navsvers = 0;
 187
 188     sk_init();
 189
 190     /* We've been tested with the Appearance Manager */
 191     if (mac_gestalts.apprvers != 0)
 192         RegisterAppearanceClient();
 193
 194     menuBar = GetNewMBar(128);
 195     if (menuBar == NULL)
 196         fatalbox("Unable to create menu bar.");
 197     SetMenuBar(menuBar);
 198     AppendResMenu(GetMenuHandle(mApple), 'DRVR');
 199     if (mac_gestalts.menuattr & gestaltMenuMgrAquaLayoutMask) {
 200         DeleteMenuItem(GetMenuHandle(mFile), iQuit);
 201         /* Also delete the separator above the Quit item. */
 202         DeleteMenuItem(GetMenuHandle(mFile), iQuit - 1);
 203     }
 204     mac_adjustmenus();
 205     DrawMenuBar();
 206     InitCursor();
 207     windows.about = NULL;
 208     windows.licence = NULL;
 209
 210     default_protocol = be_default_protocol;
 211     /* Find the appropriate default port. */
 212     {
 213         int i;
 214         default_port = 0; /* illegal */
 215         for (i = 0; backends[i].backend != NULL; i++)
 216             if (backends[i].protocol == default_protocol) {
 217                 default_port = backends[i].backend->default_port;
 218                 break;
 219             }
 220     }
 221     flags = FLAG_INTERACTIVE;
 222
 223 #if !TARGET_API_MAC_CARBON
 224     {
 225         short vol;
 226         long dirid;
 227
 228         /* Set the default directory for loading and saving settings. */
 229         /* XXX Should we create it? */
 230         if (get_session_dir(FALSE, &vol, &dirid) == noErr) {
 231             LMSetSFSaveDisk(-vol);
 232             LMSetCurDirStore(dirid);
 233         }
 234     }
 235 #endif
 236
 237     /* Install Apple Event handlers. */
 238     AEInstallEventHandler(kCoreEventClass, kAEOpenApplication,
 239                           NewAEEventHandlerUPP(&mac_aevt_oapp), 0, FALSE);
 240     AEInstallEventHandler(kCoreEventClass, kAEOpenDocuments,
 241                           NewAEEventHandlerUPP(&mac_aevt_odoc), 0, FALSE);
 242     AEInstallEventHandler(kCoreEventClass, kAEPrintDocuments,
 243                           NewAEEventHandlerUPP(&mac_aevt_pdoc), 0, FALSE);
 244     AEInstallEventHandler(kCoreEventClass, kAEQuitApplication,
 245                           NewAEEventHandlerUPP(&mac_aevt_quit), 0, FALSE);
 246 }
 247
 248 void timer_change_notify(long next)
 249 {
 250     timing_next_time = next;
 251 }
 252
 253 static void mac_eventloop(void) {
 254     Boolean gotevent;
 255     EventRecord event;
 256     RgnHandle cursrgn;
 257     long next;
 258     long ticksleft;
 259
 260     cursrgn = NewRgn();
 261     sleeptime = 0;
 262     for (;;) {
 263         ticksleft=timing_next_time-GETTICKCOUNT();
 264         if (sleeptime > ticksleft && ticksleft >=0)
 265             sleeptime=ticksleft;
 266         gotevent = WaitNextEvent(everyEvent, &event, sleeptime, cursrgn);
 267         if (timing_next_time <= GETTICKCOUNT()) {
 268             if (run_timers(timing_next_time, &next)) {
 269                 timer_change_notify(next);
 270             }
 271         }
 272
 273         /*
 274          * XXX For now, limit sleep time to 1/10 s to work around
 275          * wake-before-sleep race in MacTCP code.
 276          */
 277         sleeptime = 6;
 278         mac_adjustcursor(cursrgn);
 279         if (gotevent) {
 280             /* Ensure we get a null event when the real ones run out. */
 281             sleeptime = 0;
 282             mac_event(&event);
 283             if (borednow)
 284                 cleanup_exit(0);
 285         }
 286         if (!gotevent)
 287             sk_poll();
 288         if (mac_gestalts.apprvers >= 0x100 && mac_frontwindow() != NULL)
 289             IdleControls(mac_frontwindow());
 290     }
 291     DisposeRgn(cursrgn);
 292 }
 293
 294 static void mac_event(EventRecord *event) {
 295     short part;
 296     WindowPtr window;
 297
 298     switch (event->what) {
 299       case mouseDown:
 300         part = FindWindow(event->where, &window);
 301         switch (part) {
 302           case inMenuBar:
 303             mac_adjustmenus();
 304             mac_menucommand(MenuSelect(event->where));
 305             break;
 306 #if !TARGET_API_MAC_CARBON
 307           case inSysWindow:
 308             SystemClick(event, window);
 309             break;
 310 #endif
 311           case inContent:
 312             if (window != FrontWindow())
 313                 /* XXX: check for movable modal dboxes? */
 314                 SelectWindow(window);
 315             else
 316                 mac_contentclick(window, event);
 317             break;
 318           case inGoAway:
 319             if (TrackGoAway(window, event->where))
 320                 mac_closewindow(window);
 321             break;
 322           case inDrag:
 323             /* XXX: moveable modal check? */
 324 #if TARGET_API_MAC_CARBON
 325             {
 326                 BitMap screenBits;
 327
 328                 GetQDGlobalsScreenBits(&screenBits);
 329                 DragWindow(window, event->where, &screenBits.bounds);
 330             }
 331 #else
 332             DragWindow(window, event->where, &qd.screenBits.bounds);
 333 #endif
 334             break;
 335           case inGrow:
 336             mac_growwindow(window, event);
 337             break;
 338           case inZoomIn:
 339           case inZoomOut:
 340             if (TrackBox(window, event->where, part))
 341                 mac_zoomwindow(window, part);
 342             break;
 343         }
 344         break;
 345       case keyDown:
 346       case autoKey:
 347         mac_keypress(event);
 348         break;
 349       case activateEvt:
 350         mac_activatewindow((WindowPtr)event->message, event);
 351         break;
 352       case updateEvt:
 353         mac_updatewindow((WindowPtr)event->message);
 354         break;
 355 #if !TARGET_API_MAC_CARBON
 356       case diskEvt:
 357         if (HiWord(event->message) != noErr) {
 358             Point pt;
 359
 360             SetPt(&pt, 120, 120);
 361             DIBadMount(pt, event->message);
 362         }
 363         break;
 364 #endif
 365       case osEvt:
 366         switch ((event->message & osEvtMessageMask) >> 24) {
 367           case suspendResumeMessage:
 368             mac_suspendresume(event);
 369             break;
 370         }
 371         break;
 372       case kHighLevelEvent:
 373         AEProcessAppleEvent(event); /* errors? */
 374         break;
 375     }
 376 }
 377
 378 static void mac_contentclick(WindowPtr window, EventRecord *event)
 379 {
 380
 381     if (mac_wininfo(window)->click != NULL)
 382         (*mac_wininfo(window)->click)(window, event);
 383 }
 384
 385 static void mac_growwindow(WindowPtr window, EventRecord *event)
 386 {
 387
 388     if (mac_wininfo(window)->grow != NULL)
 389         (*mac_wininfo(window)->grow)(window, event);
 390 }
 391
 392 static void mac_activatewindow(WindowPtr window, EventRecord *event)
 393 {
 394
 395     mac_adjustmenus();
 396     if (mac_wininfo(window)->activate != NULL)
 397         (*mac_wininfo(window)->activate)(window, event);
 398 }
 399
 400 static void mac_updatewindow(WindowPtr window)
 401 {
 402
 403     if (mac_wininfo(window)->update != NULL)
 404         (*mac_wininfo(window)->update)(window);
 405 }
 406
 407 /*
 408  * Work out what kind of window we're dealing with.
 409  */
 410 static int mac_windowtype(WindowPtr window)
 411 {
 412
 413 #if !TARGET_API_MAC_CARBON
 414     if (GetWindowKind(window) < 0)
 415         return wDA;
 416 #endif
 417     return ((WinInfo *)GetWRefCon(window))->wtype;
 418 }
 419
 420 /*
 421  * Handle a key press
 422  */
 423 static void mac_keypress(EventRecord *event) {
 424     WindowPtr window;
 425
 426     window = mac_frontwindow();
 427     /*
 428      * Check for a command-key combination, but ignore it if it counts
 429      * as a meta-key combination and we're in a terminal window.
 430      */
 431     if (event->what == keyDown && (event->modifiers & cmdKey) /*&&
 432         !((event->modifiers & cfg.meta_modifiers) == cfg.meta_modifiers &&
 433             mac_windowtype(window) == wTerminal)*/) {
 434         mac_adjustmenus();
 435         mac_menucommand(MenuKey(event->message & charCodeMask));
 436     } else {
 437         if (window != NULL && mac_wininfo(window)->key != NULL)
 438             (*mac_wininfo(window)->key)(window, event);
 439     }
 440 }
 441
 442 static void mac_menucommand(long result) {
 443     short menu, item;
 444     WindowPtr window;
 445 #if !TARGET_API_MAC_CARBON
 446     Str255 da;
 447 #endif
 448
 449     menu = HiWord(result);
 450     item = LoWord(result);
 451     window = mac_frontwindow();
 452     /* Things which do the same whatever window we're in. */
 453     switch (menu) {
 454       case mApple:
 455         switch (item) {
 456           case iAbout:
 457             mac_openabout();
 458             goto done;
 459 #if !TARGET_API_MAC_CARBON
 460           default:
 461             GetMenuItemText(GetMenuHandle(mApple), item, da);
 462             OpenDeskAcc(da);
 463             goto done;
 464 #endif
 465         }
 466         break;
 467       case mFile:
 468         switch (item) {
 469           case iNew:
 470             mac_newsession();
 471             goto done;
 472           case iOpen:
 473             mac_opensession();
 474             goto done;
 475           case iChange:
 476             mac_reconfig();
 477             goto done;
 478           case iClose:
 479             mac_closewindow(window);
 480             goto done;
 481           case iSave:
 482             mac_savesession();
 483             goto done;
 484           case iSaveAs:
 485             mac_savesessionas();
 486             goto done;
 487           case iDuplicate:
 488             mac_dupsession();
 489             goto done;
 490           case iQuit:
 491             cleanup_exit(0);
 492             goto done;
 493         }
 494         break;
 495     }
 496     /* If we get here, handling is up to window-specific code. */
 497     if (window != NULL && mac_wininfo(window)->menu != NULL)
 498         (*mac_wininfo(window)->menu)(window, menu, item);
 499
 500   done:
 501     HiliteMenu(0);
 502 }
 503
 504 static void mac_closewindow(WindowPtr window) {
 505
 506     switch (mac_windowtype(window)) {
 507 #if !TARGET_API_MAC_CARBON
 508       case wDA:
 509         CloseDeskAcc(GetWindowKind(window));
 510         break;
 511 #endif
 512       default:
 513         if (mac_wininfo(window)->close != NULL)
 514             (*mac_wininfo(window)->close)(window);
 515         break;
 516     }
 517 }
 518
 519 static void mac_suspendresume(EventRecord *event)
 520 {
 521     WindowPtr front;
 522     EventRecord fakeevent;
 523
 524     /*
 525      * We're called either before we're suspended or after we're
 526      * resumed, so we're the front application at this point.
 527      */
 528     front = FrontWindow();
 529     if (front != NULL) {
 530         fakeevent.what = activateEvt;
 531         fakeevent.message = (UInt32)front;
 532         fakeevent.when = event->when;
 533         fakeevent.where = event->where;
 534         fakeevent.modifiers =
 535             (event->message & resumeFlag) ? activeFlag : 0;
 536         mac_activatewindow(front, &fakeevent);
 537     }
 538 }
 539
 540 static void mac_zoomwindow(WindowPtr window, short part) {
 541
 542     /* FIXME: do something */
 543 }
 544
 545 /*
 546  * Make the menus look right before the user gets to see them.
 547  */
 548 #if TARGET_API_MAC_CARBON
 549 #define EnableItem EnableMenuItem
 550 #define DisableItem DisableMenuItem
 551 #endif
 552 static void mac_adjustmenus(void) {
 553     WindowPtr window;
 554     MenuHandle menu;
 555
 556     window = mac_frontwindow();
 557     menu = GetMenuHandle(mApple);
 558     EnableItem(menu, 0);
 559     EnableItem(menu, iAbout);
 560
 561     menu = GetMenuHandle(mFile);
 562     EnableItem(menu, 0);
 563     EnableItem(menu, iNew);
 564     if (window != NULL)
 565         EnableItem(menu, iClose);
 566     else
 567         DisableItem(menu, iClose);
 568     EnableItem(menu, iQuit);
 569
 570     if (window != NULL && mac_wininfo(window)->adjustmenus != NULL)
 571         (*mac_wininfo(window)->adjustmenus)(window);
 572     else {
 573         DisableItem(menu, iChange);
 574         DisableItem(menu, iSave);
 575         DisableItem(menu, iSaveAs);
 576         DisableItem(menu, iDuplicate);
 577         menu = GetMenuHandle(mEdit);
 578         DisableItem(menu, 0);
 579         menu = GetMenuHandle(mWindow);
 580         DisableItem(menu, 0); /* Until we get more than 1 item on it. */
 581     }
 582     DrawMenuBar();
 583 }
 584
 585 /*
 586  * Make sure the right cursor's being displayed.
 587  */
 588 static void mac_adjustcursor(RgnHandle cursrgn) {
 589     Point mouse;
 590     WindowPtr window, front;
 591     short part;
 592 #if TARGET_API_MAC_CARBON
 593     Cursor arrow;
 594     RgnHandle visrgn;
 595 #endif
 596
 597     GetMouse(&mouse);
 598     LocalToGlobal(&mouse);
 599     part = FindWindow(mouse, &window);
 600     front = FrontWindow();
 601     if (part != inContent || window == NULL || window != front) {
 602         /* Cursor isn't in the front window, so switch to arrow */
 603 #if TARGET_API_MAC_CARBON
 604         GetQDGlobalsArrow(&arrow);
 605         SetCursor(&arrow);
 606 #else
 607         SetCursor(&qd.arrow);
 608 #endif
 609         SetRectRgn(cursrgn, SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX);
 610         if (front != NULL) {
 611 #if TARGET_API_MAC_CARBON
 612             visrgn = NewRgn();
 613             GetPortVisibleRegion(GetWindowPort(front), visrgn);
 614             DiffRgn(cursrgn, visrgn, cursrgn);
 615             DisposeRgn(visrgn);
 616 #else
 617             DiffRgn(cursrgn, front->visRgn, cursrgn);
 618 #endif
 619         }
 620     } else {
 621         if (mac_wininfo(window)->adjustcursor != NULL)
 622             (*mac_wininfo(window)->adjustcursor)(window, mouse, cursrgn);
 623         else {
 624 #if TARGET_API_MAC_CARBON
 625             GetQDGlobalsArrow(&arrow);
 626             SetCursor(&arrow);
 627             GetPortVisibleRegion(GetWindowPort(window), cursrgn);
 628 #else
 629             SetCursor(&qd.arrow);
 630             CopyRgn(window->visRgn, cursrgn);
 631 #endif
 632         }
 633     }
 634 }
 635
 636 pascal OSErr mac_aevt_quit(const AppleEvent *req, AppleEvent *reply,
 637                                   long refcon)
 638 {
 639     DescType type;
 640     Size size;
 641
 642     if (AEGetAttributePtr(req, keyMissedKeywordAttr, typeWildCard,
 643                           &type, NULL, 0, &size) == noErr)
 644         return errAEParamMissed;
 645
 646     borednow = 1;
 647     return noErr;
 648 }
 649
 650 void cleanup_exit(int status)
 651 {
 652
 653 #if !TARGET_RT_MAC_CFM
 654     if (mac_gestalts.encvvers != 0)
 655         TerminateUnicodeConverter();
 656 #endif
 657     sk_cleanup();
 658     exit(status);
 659 }
 660
 661 /* This should only kill the current session, not the whole application. */
 662 void connection_fatal(void *frontend, char *fmt, ...) {
 663     va_list ap;
 664     Str255 stuff;
 665     Session *s = frontend;
 666
 667     va_start(ap, fmt);
 668     /* We'd like stuff to be a Pascal string */
 669     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 670     va_end(ap);
 671     ParamText(stuff, NULL, NULL, NULL);
 672     StopAlert(128, NULL);
 673
 674     s->session_closed = TRUE;
 675
 676     if (s->cfg.close_on_exit == FORCE_ON)
 677         mac_closewindow(s->window);
 678 }
 679
 680 /* Null SSH agent client -- never finds an agent. */
 681
 682 int agent_exists(void)
 683 {
 684
 685     return FALSE;
 686 }
 687
 688 int agent_query(void *in, int inlen, void **out, int *outlen,
 689                 void (*callback)(void *, void *, int), void *callback_ctx)
 690 {
 691
 692     *out = NULL;
 693     *outlen = 0;
 694     return 1;
 695 }
 696
 697 /* Temporary null routines for testing. */
 698
 699 int verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
 700                         char *keystr, char *fingerprint,
 701                         void (*callback)(void *ctx, int result), void *ctx)
 702 {
 703     Str255 pappname;
 704     Str255 pfingerprint;
 705     Str255 pkeytype;
 706     Session *s = frontend;
 707     int ret, alertret;
 708
 709     c2pstrcpy(pappname, appname);
 710     c2pstrcpy(pkeytype, keytype);
 711     c2pstrcpy(pfingerprint, fingerprint);
 712
 713     /*
 714      * The alert shouldn't be modal, it should be movable modal, or
 715      * a sheet in Aqua.  Also, PuTTY might be in the background, in
 716      * which case we should use the Notification Manager to wake up
 717      * the user.  In any case, we shouldn't hold up processing of
 718      * other connections' data just because this one's waiting for
 719      * the user.
 720      */
 721
 722     /* Verify the key against the cache */
 723
 724     ret = verify_host_key(host, port, keytype, keystr);
 725
 726     if (ret == 0) {                    /* success - key matched OK */
 727         return 1;
 728     } else if (ret == 2) {             /* key was different */
 729         ParamText(pappname, pkeytype, pfingerprint, NULL);
 730         alertret=CautionAlert(wWrong, NULL);
 731         if (alertret == 8) {
 732             /* Cancel */
 733             return 0;
 734         } else if (alertret == 9) {
 735             /* Connect Just Once */
 736             return 1;
 737         } else {
 738             /* Update Key */
 739             store_host_key(host, port, keytype, keystr);
 740             return 1;
 741         }
 742     } else /* ret == 1 */ {            /* key was absent */
 743         ParamText(pkeytype, pfingerprint, pappname, NULL);
 744         alertret=CautionAlert(wAbsent, NULL);
 745         if (alertret == 7) {
 746             /* Cancel */
 747             return 0;
 748         } else if (alertret == 8) {
 749             /* Connect Just Once */
 750             return 1;
 751         } else {
 752             /* Update Key */
 753             store_host_key(host, port, keytype, keystr);
 754             return 1;
 755         }
 756     }
 757 }
 758
 759 int askalg(void *frontend, const char *algtype, const char *algname,
 760            void (*callback)(void *ctx, int result), void *ctx)
 761 {
 762     return 0;
 763 }
 764
 765 void old_keyfile_warning(void)
 766 {
 767
 768 }
 769
 770 FontSpec platform_default_fontspec(char const *name)
 771 {
 772     FontSpec ret;
 773     long smfs;
 774
 775     if (!strcmp(name, "Font")) {
 776         smfs = GetScriptVariable(smSystemScript, smScriptMonoFondSize);
 777         if (smfs == 0)
 778             smfs = GetScriptVariable(smRoman, smScriptMonoFondSize);
 779         if (smfs != 0) {
 780             GetFontName(HiWord(smfs), ret.name);
 781             if (ret.name[0] == 0)
 782                 memcpy(ret.name, "\pMonaco", 7);
 783             ret.size = LoWord(smfs);
 784         } else {
 785             memcpy(ret.name, "\pMonaco", 7);
 786             ret.size = 9;
 787         }
 788         ret.face = 0;
 789     } else {
 790         ret.name[0] = 0;
 791     }
 792
 793     return ret;
 794 }
 795
 796 Filename platform_default_filename(const char *name)
 797 {
 798     Filename ret;
 799     if (!strcmp(name, "LogFileName"))
 800         FSMakeFSSpec(0, 0, "\pputty.log", &ret.fss);
 801     else
 802         memset(&ret, 0, sizeof(ret));
 803     return ret;
 804 }
 805
 806 char *platform_default_s(char const *name)
 807 {
 808     return NULL;
 809 }
 810
 811 int platform_default_i(char const *name, int def)
 812 {
 813
 814     /* Non-raw cut and paste of line-drawing chars works badly on the
 815      * current Unix stub implementation of the Unicode functions.
 816      * So I'm going to temporarily set the default to raw mode so
 817      * that the failure mode isn't quite so drastically horrid.
 818      * When Unicode comes in, this can all be put right. */
 819     if (!strcmp(name, "RawCNP"))
 820         return 1;
 821     return def;
 822 }
 823
 824 void platform_get_x11_auth(char *display, int *proto,
 825                            unsigned char *data, int *datalen)
 826 {
 827     /* SGT: I have no idea whether Mac X servers need anything here. */
 828 }
 829
 830 void update_specials_menu(void *frontend)
 831 {
 832     Session *s = frontend;
 833     WindowPtr front;
 834
 835     front = mac_frontwindow();
 836     if (front != NULL && mac_windowsession(front) == s)
 837         mac_adjustmenus();
 838 }
 839
 840 void notify_remote_exit(void *frontend)
 841 {
 842     Session *s = frontend;
 843     int exitcode;
 844
 845     if (!s->session_closed &&
 846         (exitcode = s->back->exitcode(s->backhandle)) >=0) {
 847         s->session_closed = TRUE;
 848         if (s->cfg.close_on_exit == FORCE_ON ||
 849             (s->cfg.close_on_exit == AUTO && exitcode == 0)) {
 850             mac_closewindow(s->window);
 851             return;
 852         }
 853
 854         /* The session's dead */
 855
 856         if (s->ldisc) {
 857             ldisc_free(s->ldisc);
 858             s->ldisc = NULL;
 859         }
 860
 861         if (s->back) {
 862             s->back->free(s->backhandle);
 863             s->backhandle = NULL;
 864             s->back = NULL;
 865             update_specials_menu(s);
 866         }
 867
 868         {
 869             char title[100];
 870             sprintf(title, "%.70s (inactive)", appname);
 871             set_title(s, title);
 872         }
 873     }
 874 }
 875
 876 /*
 877  * Local Variables:
 878  * c-file-style: "simon"
 879  * End:
 880  */