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

   1 /* $Id: mac.c,v 1.46 2003/02/07 01:33:24 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 <AEDataModel.h>
  33 #include <AppleEvents.h>
  34 #include <Quickdraw.h>
  35 #include <Fonts.h>
  36 #include <MacWindows.h>
  37 #include <Menus.h>
  38 #include <TextEdit.h>
  39 #include <Appearance.h>
  40 #include <CodeFragments.h>
  41 #include <Dialogs.h>
  42 #include <Devices.h>
  43 #include <DiskInit.h>
  44 #include <Gestalt.h>
  45 #include <LowMem.h>
  46 #include <Navigation.h>
  47 #include <Resources.h>
  48 #include <Script.h>
  49 #include <TextCommon.h>
  50 #include <ToolUtils.h>
  51 #include <UnicodeConverter.h>
  52
  53 #include <assert.h>
  54 #include <limits.h>
  55 #include <stdarg.h>
  56 #include <stdlib.h>             /* putty.h needs size_t */
  57 #include <stdio.h>              /* for vsprintf */
  58
  59 #define PUTTY_DO_GLOBALS
  60
  61 #include "macresid.h"
  62 #include "putty.h"
  63 #include "ssh.h"
  64 #include "mac.h"
  65
  66 #if TARGET_API_MAC_CARBON
  67 /*
  68  * This is used by (I think) CarbonStdCLib, but only exists in
  69  * CarbonLib 1.1 and later.  Muppets.  Happily, it's documented to be
  70  * a synonym for NULL.
  71  */
  72 #include <CFBase.h>
  73 const CFAllocatorRef kCFAllocatorDefault = NULL;
  74 #else
  75 QDGlobals qd;
  76 #endif
  77
  78 Session *sesslist;
  79
  80 static int cold = 1;
  81 static int borednow = FALSE;
  82 struct mac_gestalts mac_gestalts;
  83
  84 static void mac_startup(void);
  85 static void mac_eventloop(void);
  86 #pragma noreturn (mac_eventloop)
  87 static void mac_event(EventRecord *);
  88 static void mac_contentclick(WindowPtr, EventRecord *);
  89 static void mac_growwindow(WindowPtr, EventRecord *);
  90 static void mac_activatewindow(WindowPtr, EventRecord *);
  91 static void mac_activateabout(WindowPtr, EventRecord *);
  92 static void mac_updatewindow(WindowPtr);
  93 static void mac_updatelicence(WindowPtr);
  94 static void mac_keypress(EventRecord *);
  95 static int mac_windowtype(WindowPtr);
  96 static void mac_menucommand(long);
  97 static void mac_openabout(void);
  98 static void mac_openlicence(void);
  99 static void mac_adjustcursor(RgnHandle);
 100 static void mac_adjustmenus(void);
 101 static void mac_closewindow(WindowPtr);
 102 static void mac_zoomwindow(WindowPtr, short);
 103 #pragma noreturn (cleanup_exit)
 104
 105 struct mac_windows {
 106     WindowPtr about;
 107     WindowPtr licence;
 108 };
 109
 110 struct mac_windows windows;
 111
 112 int main (int argc, char **argv) {
 113
 114     mac_startup();
 115     mac_eventloop();
 116 }
 117
 118 #pragma noreturn (main)
 119
 120 static void mac_startup(void) {
 121     Handle menuBar;
 122     TECInfoHandle ti;
 123
 124 #if !TARGET_API_MAC_CARBON
 125     /* Init Memory Manager */
 126     MaxApplZone();
 127     /* Init QuickDraw */
 128     InitGraf(&qd.thePort);
 129     /* Init Font Manager */
 130     InitFonts();
 131     /* Init Window Manager */
 132     InitWindows();
 133     /* Init Menu Manager */
 134     InitMenus();
 135     /* Init TextEdit */
 136     TEInit();
 137     /* Init Dialog Manager */
 138     InitDialogs(NULL);
 139 #endif
 140     cold = 0;
 141
 142     /* Get base system version (only used if there's no better selector) */
 143     if (Gestalt(gestaltSystemVersion, &mac_gestalts.sysvers) != noErr ||
 144         (mac_gestalts.sysvers &= 0xffff) < 0x700)
 145         fatalbox("PuTTY requires System 7 or newer");
 146     /* Find out if we've got Color Quickdraw */
 147     if (Gestalt(gestaltQuickdrawVersion, &mac_gestalts.qdvers) != noErr)
 148         mac_gestalts.qdvers = gestaltOriginalQD;
 149     /* ... and the Appearance Manager? */
 150     if (Gestalt(gestaltAppearanceVersion, &mac_gestalts.apprvers) != noErr)
 151         if (Gestalt(gestaltAppearanceAttr, NULL) == noErr)
 152             mac_gestalts.apprvers = 0x0100;
 153         else
 154             mac_gestalts.apprvers = 0;
 155 #if TARGET_RT_MAC_CFM
 156     /* Paranoia: Did we manage to pull in AppearanceLib? */
 157     if (&RegisterAppearanceClient == kUnresolvedCFragSymbolAddress)
 158         mac_gestalts.apprvers = 0;
 159 #endif
 160 #if TARGET_CPU_68K
 161     mac_gestalts.cntlattr = 0;
 162     mac_gestalts.windattr = 0;
 163 #else
 164     /* Mac OS 8.5 Control Manager (proportional scrollbars)? */
 165     if (Gestalt(gestaltControlMgrAttr, &mac_gestalts.cntlattr) != noErr ||
 166         &SetControlViewSize == kUnresolvedCFragSymbolAddress)
 167         mac_gestalts.cntlattr = 0;
 168     /* Mac OS 8.5 Window Manager? */
 169     if (Gestalt(gestaltWindowMgrAttr, &mac_gestalts.windattr) != noErr ||
 170         &SetWindowContentColor == kUnresolvedCFragSymbolAddress)
 171         mac_gestalts.windattr = 0;
 172 #endif
 173     /* Text Encoding Conversion Manager? */
 174     if (
 175 #if TARGET_RT_MAC_CFM
 176         &TECGetInfo == kUnresolvedCFragSymbolAddress ||
 177 #else
 178         InitializeUnicodeConverter(NULL) != noErr ||
 179 #endif
 180         TECGetInfo(&ti) != noErr)
 181         mac_gestalts.encvvers = 0;
 182     else {
 183         mac_gestalts.encvvers = (*ti)->tecVersion;
 184         mac_gestalts.uncvattr = (*ti)->tecUnicodeConverterFeatures;
 185         DisposeHandle((Handle)ti);
 186     }
 187     /* Navigation Services? */
 188     if (NavServicesAvailable())
 189         mac_gestalts.navsvers = NavLibraryVersion();
 190     else
 191         mac_gestalts.navsvers = 0;
 192
 193     sk_init();
 194
 195     /* We've been tested with the Appearance Manager */
 196     if (mac_gestalts.apprvers != 0)
 197         RegisterAppearanceClient();
 198
 199     menuBar = GetNewMBar(128);
 200     if (menuBar == NULL)
 201         fatalbox("Unable to create menu bar.");
 202     SetMenuBar(menuBar);
 203     AppendResMenu(GetMenuHandle(mApple), 'DRVR');
 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 static void mac_eventloop(void) {
 249     Boolean gotevent;
 250     EventRecord event;
 251     RgnHandle cursrgn;
 252
 253     cursrgn = NewRgn();
 254     for (;;) {
 255         mac_adjustcursor(cursrgn);
 256         gotevent = WaitNextEvent(everyEvent, &event, LONG_MAX, cursrgn);
 257         mac_adjustcursor(cursrgn);
 258         if (gotevent)
 259             mac_event(&event);
 260         if (borednow)
 261             cleanup_exit(0);
 262         sk_poll();
 263         mac_pollterm();
 264     }
 265     DisposeRgn(cursrgn);
 266 }
 267
 268 static void mac_event(EventRecord *event) {
 269     short part;
 270     WindowPtr window;
 271
 272     switch (event->what) {
 273       case mouseDown:
 274         part = FindWindow(event->where, &window);
 275         switch (part) {
 276           case inMenuBar:
 277             mac_adjustmenus();
 278             mac_menucommand(MenuSelect(event->where));
 279             break;
 280 #if !TARGET_API_MAC_CARBON
 281           case inSysWindow:
 282             SystemClick(event, window);
 283             break;
 284 #endif
 285           case inContent:
 286             if (window != FrontWindow())
 287                 /* XXX: check for movable modal dboxes? */
 288                 SelectWindow(window);
 289             else
 290                 mac_contentclick(window, event);
 291             break;
 292           case inGoAway:
 293             if (TrackGoAway(window, event->where))
 294                 mac_closewindow(window);
 295             break;
 296           case inDrag:
 297             /* XXX: moveable modal check? */
 298 #if TARGET_API_MAC_CARBON
 299             {
 300                 BitMap screenBits;
 301
 302                 GetQDGlobalsScreenBits(&screenBits);
 303                 DragWindow(window, event->where, &screenBits.bounds);
 304             }
 305 #else
 306             DragWindow(window, event->where, &qd.screenBits.bounds);
 307 #endif
 308             break;
 309           case inGrow:
 310             mac_growwindow(window, event);
 311             break;
 312           case inZoomIn:
 313           case inZoomOut:
 314             if (TrackBox(window, event->where, part))
 315                 mac_zoomwindow(window, part);
 316             break;
 317         }
 318         break;
 319       case keyDown:
 320       case autoKey:
 321         mac_keypress(event);
 322         break;
 323       case activateEvt:
 324         mac_activatewindow((WindowPtr)event->message, event);
 325         break;
 326       case updateEvt:
 327         mac_updatewindow((WindowPtr)event->message);
 328         break;
 329 #if !TARGET_API_MAC_CARBON
 330       case diskEvt:
 331         if (HiWord(event->message) != noErr) {
 332             Point pt;
 333
 334             SetPt(&pt, 120, 120);
 335             DIBadMount(pt, event->message);
 336         }
 337         break;
 338 #endif
 339       case kHighLevelEvent:
 340         AEProcessAppleEvent(event); /* errors? */
 341         break;
 342     }
 343 }
 344
 345 static void mac_contentclick(WindowPtr window, EventRecord *event) {
 346     short item;
 347     DialogRef dialog;
 348
 349     switch (mac_windowtype(window)) {
 350       case wTerminal:
 351         mac_clickterm(window, event);
 352         break;
 353       case wAbout:
 354         dialog = GetDialogFromWindow(window);
 355         if (DialogSelect(event, &dialog, &item))
 356             switch (item) {
 357               case wiAboutLicence:
 358                 mac_openlicence();
 359                 break;
 360             }
 361         break;
 362       case wSettings:
 363         mac_clickdlg(window, event);
 364         break;
 365     }
 366 }
 367
 368 static void mac_growwindow(WindowPtr window, EventRecord *event) {
 369
 370     switch (mac_windowtype(window)) {
 371       case wTerminal:
 372         mac_growterm(window, event);
 373     }
 374 }
 375
 376 static void mac_activatewindow(WindowPtr window, EventRecord *event) {
 377     int active;
 378
 379     active = (event->modifiers & activeFlag) != 0;
 380     mac_adjustmenus();
 381     switch (mac_windowtype(window)) {
 382       case wTerminal:
 383         mac_activateterm(window, active);
 384         break;
 385       case wSettings:
 386         mac_activatedlg(window, event);
 387         break;
 388       case wAbout:
 389         mac_activateabout(window, event);
 390         break;
 391     }
 392 }
 393
 394 static void mac_activateabout(WindowPtr window, EventRecord *event) {
 395     DialogRef dialog;
 396     DialogItemType itemtype;
 397     Handle itemhandle;
 398     short item;
 399     Rect itemrect;
 400     int active;
 401
 402     dialog = GetDialogFromWindow(window);
 403     active = (event->modifiers & activeFlag) != 0;
 404     GetDialogItem(dialog, wiAboutLicence, &itemtype, &itemhandle, &itemrect);
 405     HiliteControl((ControlHandle)itemhandle, active ? 0 : 255);
 406     DialogSelect(event, &dialog, &item);
 407 }
 408
 409 static void mac_updatewindow(WindowPtr window)
 410 {
 411 #if TARGET_API_MAC_CARBON
 412     RgnHandle rgn;
 413 #endif
 414
 415     switch (mac_windowtype(window)) {
 416       case wTerminal:
 417         mac_updateterm(window);
 418         break;
 419       case wAbout:
 420       case wSettings:
 421         BeginUpdate(window);
 422 #if TARGET_API_MAC_CARBON
 423         rgn = NewRgn();
 424         GetPortVisibleRegion(GetWindowPort(window), rgn);
 425         UpdateDialog(GetDialogFromWindow(window), rgn);
 426         DisposeRgn(rgn);
 427 #else
 428         UpdateDialog(window, window->visRgn);
 429 #endif
 430         EndUpdate(window);
 431         break;
 432       case wLicence:
 433         mac_updatelicence(window);
 434         break;
 435     }
 436 }
 437
 438 static void mac_updatelicence(WindowPtr window)
 439 {
 440     Handle h;
 441     int len;
 442     long fondsize;
 443     Rect textrect;
 444
 445     SetPort((GrafPtr)GetWindowPort(window));
 446     BeginUpdate(window);
 447     fondsize = GetScriptVariable(smRoman, smScriptSmallFondSize);
 448     TextFont(HiWord(fondsize));
 449     TextSize(LoWord(fondsize));
 450     h = Get1Resource('TEXT', wLicence);
 451     len = GetResourceSizeOnDisk(h);
 452 #if TARGET_API_MAC_CARBON
 453     GetPortBounds(GetWindowPort(window), &textrect);
 454 #else
 455     textrect = window->portRect;
 456 #endif
 457     if (h != NULL) {
 458         HLock(h);
 459         TETextBox(*h, len, &textrect, teFlushDefault);
 460         HUnlock(h);
 461     }
 462     EndUpdate(window);
 463 }
 464
 465 /*
 466  * Work out what kind of window we're dealing with.
 467  */
 468 static int mac_windowtype(WindowPtr window)
 469 {
 470
 471 #if !TARGET_API_MAC_CARBON
 472     if (GetWindowKind(window) < 0)
 473         return wDA;
 474 #endif
 475     return ((WinInfo *)GetWRefCon(window))->wtype;
 476 }
 477
 478 /*
 479  * Handle a key press
 480  */
 481 static void mac_keypress(EventRecord *event) {
 482     WindowPtr window;
 483
 484     window = FrontWindow();
 485     /*
 486      * Check for a command-key combination, but ignore it if it counts
 487      * as a meta-key combination and we're in a terminal window.
 488      */
 489     if (event->what == keyDown && (event->modifiers & cmdKey) /*&&
 490         !((event->modifiers & cfg.meta_modifiers) == cfg.meta_modifiers &&
 491             mac_windowtype(window) == wTerminal)*/) {
 492         mac_adjustmenus();
 493         mac_menucommand(MenuKey(event->message & charCodeMask));
 494     } else {
 495         switch (mac_windowtype(window)) {
 496           case wTerminal:
 497             mac_keyterm(window, event);
 498             break;
 499         }
 500     }
 501 }
 502
 503 static void mac_menucommand(long result) {
 504     short menu, item;
 505     WindowPtr window;
 506 #if !TARGET_API_MAC_CARBON
 507     Str255 da;
 508 #endif
 509
 510     menu = HiWord(result);
 511     item = LoWord(result);
 512     window = FrontWindow();
 513     /* Things which do the same whatever window we're in. */
 514     switch (menu) {
 515       case mApple:
 516         switch (item) {
 517           case iAbout:
 518             mac_openabout();
 519             goto done;
 520 #if !TARGET_API_MAC_CARBON
 521           default:
 522             GetMenuItemText(GetMenuHandle(mApple), item, da);
 523             OpenDeskAcc(da);
 524             goto done;
 525 #endif
 526         }
 527         break;
 528       case mFile:
 529         switch (item) {
 530           case iNew:
 531             mac_newsession();
 532             goto done;
 533           case iOpen:
 534             mac_opensession();
 535             goto done;
 536           case iClose:
 537             mac_closewindow(window);
 538             goto done;
 539           case iSave:
 540             mac_savesession();
 541             goto done;
 542           case iSaveAs:
 543             mac_savesessionas();
 544             goto done;
 545           case iDuplicate:
 546             mac_dupsession();
 547             goto done;
 548           case iQuit:
 549             cleanup_exit(0);
 550             goto done;
 551         }
 552         break;
 553     }
 554     /* If we get here, handling is up to window-specific code. */
 555     switch (mac_windowtype(window)) {
 556       case wTerminal:
 557         mac_menuterm(window, menu, item);
 558         break;
 559     }
 560   done:
 561     HiliteMenu(0);
 562 }
 563
 564 static void mac_openabout(void) {
 565     DialogItemType itemtype;
 566     Handle item;
 567     VersRecHndl vers;
 568     Rect box;
 569     StringPtr longvers;
 570     WinInfo *wi;
 571
 572     if (windows.about)
 573         SelectWindow(windows.about);
 574     else {
 575         windows.about =
 576             GetDialogWindow(GetNewDialog(wAbout, NULL, (WindowPtr)-1));
 577         wi = smalloc(sizeof(*wi));
 578         wi->s = NULL;
 579         wi->wtype = wAbout;
 580         SetWRefCon(windows.about, (long)wi);
 581         vers = (VersRecHndl)Get1Resource('vers', 1);
 582         if (vers != NULL && *vers != NULL) {
 583             longvers = (*vers)->shortVersion + (*vers)->shortVersion[0] + 1;
 584             GetDialogItem(GetDialogFromWindow(windows.about), wiAboutVersion,
 585                           &itemtype, &item, &box);
 586             assert(itemtype & kStaticTextDialogItem);
 587             SetDialogItemText(item, longvers);
 588         }
 589         ShowWindow(windows.about);
 590     }
 591 }
 592
 593 static void mac_openlicence(void) {
 594     WinInfo *wi;
 595
 596     if (windows.licence)
 597         SelectWindow(windows.licence);
 598     else {
 599         windows.licence = GetNewWindow(wLicence, NULL, (WindowPtr)-1);
 600         wi = smalloc(sizeof(*wi));
 601         wi->s = NULL;
 602         wi->wtype = wLicence;
 603         SetWRefCon(windows.licence, (long)wi);
 604         ShowWindow(windows.licence);
 605     }
 606 }
 607
 608 static void mac_closewindow(WindowPtr window) {
 609
 610     switch (mac_windowtype(window)) {
 611 #if !TARGET_API_MAC_CARBON
 612       case wDA:
 613         CloseDeskAcc(GetWindowKind(window));
 614         break;
 615 #endif
 616       case wTerminal:
 617         mac_closeterm(window);
 618         break;
 619       case wAbout:
 620         windows.about = NULL;
 621         DisposeDialog(GetDialogFromWindow(window));
 622         break;
 623       case wLicence:
 624         windows.licence = NULL;
 625         DisposeWindow(window);
 626         break;
 627     }
 628 }
 629
 630 static void mac_zoomwindow(WindowPtr window, short part) {
 631
 632     /* FIXME: do something */
 633 }
 634
 635 /*
 636  * Make the menus look right before the user gets to see them.
 637  */
 638 #if TARGET_API_MAC_CARBON
 639 #define EnableItem EnableMenuItem
 640 #define DisableItem DisableMenuItem
 641 #endif
 642 static void mac_adjustmenus(void) {
 643     WindowPtr window;
 644     MenuHandle menu;
 645
 646     window = FrontWindow();
 647     menu = GetMenuHandle(mApple);
 648     EnableItem(menu, 0);
 649     EnableItem(menu, iAbout);
 650
 651     menu = GetMenuHandle(mFile);
 652     EnableItem(menu, 0);
 653     EnableItem(menu, iNew);
 654     if (window != NULL)
 655         EnableItem(menu, iClose);
 656     else
 657         DisableItem(menu, iClose);
 658     EnableItem(menu, iQuit);
 659
 660     switch (mac_windowtype(window)) {
 661       case wSettings:
 662         DisableItem(menu, iSave); /* XXX enable if modified */
 663         EnableItem(menu, iSaveAs);
 664         EnableItem(menu, iDuplicate);
 665         menu = GetMenuHandle(mEdit);
 666         DisableItem(menu, 0);
 667         break;
 668       case wTerminal:
 669         mac_adjusttermmenus(window);
 670         break;
 671       default:
 672         DisableItem(menu, iSave);
 673         DisableItem(menu, iSaveAs);
 674         DisableItem(menu, iDuplicate);
 675         menu = GetMenuHandle(mEdit);
 676         DisableItem(menu, 0);
 677         break;
 678     }
 679     DrawMenuBar();
 680 }
 681
 682 /*
 683  * Make sure the right cursor's being displayed.
 684  */
 685 static void mac_adjustcursor(RgnHandle cursrgn) {
 686     Point mouse;
 687     WindowPtr window, front;
 688     short part;
 689 #if TARGET_API_MAC_CARBON
 690     Cursor arrow;
 691     RgnHandle visrgn;
 692 #endif
 693
 694     GetMouse(&mouse);
 695     LocalToGlobal(&mouse);
 696     part = FindWindow(mouse, &window);
 697     front = FrontWindow();
 698     if (part != inContent || window == NULL || window != front) {
 699         /* Cursor isn't in the front window, so switch to arrow */
 700 #if TARGET_API_MAC_CARBON
 701         GetQDGlobalsArrow(&arrow);
 702         SetCursor(&arrow);
 703 #else
 704         SetCursor(&qd.arrow);
 705 #endif
 706         SetRectRgn(cursrgn, SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX);
 707         if (front != NULL) {
 708 #if TARGET_API_MAC_CARBON
 709             visrgn = NewRgn();
 710             GetPortVisibleRegion(GetWindowPort(front), visrgn);
 711             DiffRgn(cursrgn, visrgn, cursrgn);
 712             DisposeRgn(visrgn);
 713 #else
 714             DiffRgn(cursrgn, front->visRgn, cursrgn);
 715 #endif
 716         }
 717     } else {
 718         switch (mac_windowtype(window)) {
 719           case wTerminal:
 720             mac_adjusttermcursor(window, mouse, cursrgn);
 721             break;
 722           default:
 723 #if TARGET_API_MAC_CARBON
 724             GetQDGlobalsArrow(&arrow);
 725             SetCursor(&arrow);
 726             GetPortVisibleRegion(GetWindowPort(window), cursrgn);
 727 #else
 728             SetCursor(&qd.arrow);
 729             CopyRgn(window->visRgn, cursrgn);
 730 #endif
 731             break;
 732         }
 733     }
 734 }
 735
 736 pascal OSErr mac_aevt_quit(const AppleEvent *req, AppleEvent *reply,
 737                                   long refcon)
 738 {
 739     DescType type;
 740     Size size;
 741
 742     if (AEGetAttributePtr(req, keyMissedKeywordAttr, typeWildCard,
 743                           &type, NULL, 0, &size) == noErr)
 744         return errAEParamMissed;
 745
 746     borednow = 1;
 747     return noErr;
 748 }
 749
 750 void cleanup_exit(int status)
 751 {
 752
 753 #if !TARGET_RT_MAC_CFM
 754     if (mac_gestalts.encvvers != 0)
 755         TerminateUnicodeConverter();
 756 #endif
 757     sk_cleanup();
 758     exit(status);
 759 }
 760
 761 void fatalbox(char *fmt, ...) {
 762     va_list ap;
 763     Str255 stuff;
 764
 765     va_start(ap, fmt);
 766     /* We'd like stuff to be a Pascal string */
 767     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 768     va_end(ap);
 769     ParamText(stuff, NULL, NULL, NULL);
 770     StopAlert(128, NULL);
 771     cleanup_exit(1);
 772 }
 773
 774 void modalfatalbox(char *fmt, ...) {
 775     va_list ap;
 776     Str255 stuff;
 777
 778     va_start(ap, fmt);
 779     /* We'd like stuff to be a Pascal string */
 780     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 781     va_end(ap);
 782     ParamText(stuff, NULL, NULL, NULL);
 783     StopAlert(128, NULL);
 784     cleanup_exit(1);
 785 }
 786
 787 /* This should only kill the current session, not the whole application. */
 788 void connection_fatal(void *fontend, char *fmt, ...) {
 789     va_list ap;
 790     Str255 stuff;
 791
 792     va_start(ap, fmt);
 793     /* We'd like stuff to be a Pascal string */
 794     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 795     va_end(ap);
 796     ParamText(stuff, NULL, NULL, NULL);
 797     StopAlert(128, NULL);
 798     cleanup_exit(1);
 799 }
 800
 801 /* Null SSH agent client -- never finds an agent. */
 802
 803 int agent_exists(void)
 804 {
 805
 806     return FALSE;
 807 }
 808
 809 void agent_query(void *in, int inlen, void **out, int *outlen)
 810 {
 811
 812     *out = NULL;
 813     *outlen = 0;
 814 }
 815
 816 /* Temporary null routines for testing. */
 817
 818 void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
 819                          char *keystr, char *fingerprint)
 820 {
 821
 822 }
 823
 824 void askcipher(void *frontend, char *ciphername, int cs)
 825 {
 826
 827 }
 828
 829 void old_keyfile_warning(void)
 830 {
 831
 832 }
 833
 834 FontSpec platform_default_fontspec(char const *name)
 835 {
 836     FontSpec ret;
 837     long smfs;
 838
 839     if (!strcmp(name, "Font")) {
 840         smfs = GetScriptVariable(smSystemScript, smScriptMonoFondSize);
 841         if (smfs == 0)
 842             smfs = GetScriptVariable(smRoman, smScriptMonoFondSize);
 843         if (smfs != 0) {
 844             GetFontName(HiWord(smfs), ret.name);
 845             if (ret.name[0] == 0)
 846                 memcpy(ret.name, "\pMonaco", 7);
 847             ret.size = LoWord(smfs);
 848         } else {
 849             memcpy(ret.name, "\pMonaco", 7);
 850             ret.size = 9;
 851         }
 852         ret.face = 0;
 853     } else {
 854         ret.name[0] = 0;
 855     }
 856
 857     return ret;
 858 }
 859
 860 Filename platform_default_filename(const char *name)
 861 {
 862     Filename ret;
 863     if (!strcmp(name, "LogFileName"))
 864         FSMakeFSSpec(0, 0, "\pputty.log", &ret.fss);
 865     else
 866         memset(&ret, 0, sizeof(ret));
 867     return ret;
 868 }
 869
 870 char *platform_default_s(char const *name)
 871 {
 872     return NULL;
 873 }
 874
 875 int platform_default_i(char const *name, int def)
 876 {
 877
 878     /* Non-raw cut and paste of line-drawing chars works badly on the
 879      * current Unix stub implementation of the Unicode functions.
 880      * So I'm going to temporarily set the default to raw mode so
 881      * that the failure mode isn't quite so drastically horrid.
 882      * When Unicode comes in, this can all be put right. */
 883     if (!strcmp(name, "RawCNP"))
 884         return 1;
 885     return def;
 886 }
 887
 888 void platform_get_x11_auth(char *display, int *proto,
 889                            unsigned char *data, int *datalen)
 890 {
 891     /* SGT: I have no idea whether Mac X servers need anything here. */
 892 }
 893
 894 Filename filename_from_str(const char *str)
 895 {
 896     Filename ret;
 897     Str255 tmp;
 898
 899     /* XXX This fails for filenames over 255 characters long. */
 900     c2pstrcpy(tmp, str);
 901     FSMakeFSSpec(0, 0, tmp, &ret.fss);
 902     return ret;
 903 }
 904
 905 /*
 906  * Convert a filename to a string for display purposes.
 907  * See pp 2-44--2-46 of IM:Files
 908  *
 909  * XXX static storage considered harmful
 910  */
 911 const char *filename_to_str(const Filename *fn)
 912 {
 913     CInfoPBRec pb;
 914     Str255 dirname;
 915     OSErr err;
 916     static char *path = NULL;
 917     char *newpath;
 918
 919     if (path != NULL) sfree(path);
 920     path = smalloc(fn->fss.name[0]);
 921     p2cstrcpy(path, fn->fss.name);
 922     pb.dirInfo.ioNamePtr = dirname;
 923     pb.dirInfo.ioVRefNum = fn->fss.vRefNum;
 924     pb.dirInfo.ioDrParID = fn->fss.parID;
 925     pb.dirInfo.ioFDirIndex = -1;
 926     do {
 927         pb.dirInfo.ioDrDirID = pb.dirInfo.ioDrParID;
 928         err = PBGetCatInfoSync(&pb);
 929
 930         /* XXX Assume not A/UX */
 931         newpath = smalloc(strlen(path) + dirname[0] + 2);
 932         p2cstrcpy(newpath, dirname);
 933         strcat(newpath, ":");
 934         strcat(newpath, path);
 935         sfree(path);
 936         path = newpath;
 937     } while (pb.dirInfo.ioDrDirID != fsRtDirID);
 938     return path;
 939 }
 940
 941 int filename_equal(Filename f1, Filename f2)
 942 {
 943
 944     return f1.fss.vRefNum == f2.fss.vRefNum &&
 945         f1.fss.parID == f2.fss.parID &&
 946         f1.fss.name[0] == f2.fss.name[0] &&
 947         memcmp(f1.fss.name + 1, f2.fss.name + 1, f1.fss.name[0]) == 0;
 948 }
 949
 950 int filename_is_null(Filename fn)
 951 {
 952
 953     return fn.fss.vRefNum == 0 && fn.fss.parID == 0 && fn.fss.name[0] == 0;
 954 }
 955
 956 FILE *f_open(Filename fn, char const *mode)
 957 {
 958     short savevol;
 959     long savedir;
 960     char tmp[256];
 961     FILE *ret;
 962
 963     HGetVol(NULL, &savevol, &savedir);
 964     if (HSetVol(NULL, fn.fss.vRefNum, fn.fss.parID) == noErr) {
 965         p2cstrcpy(tmp, fn.fss.name);
 966         ret = fopen(tmp, mode);
 967     } else
 968         ret = NULL;
 969     HSetVol(NULL, savevol, savedir);
 970     return ret;
 971 }
 972
 973 /*
 974  * Local Variables:
 975  * c-file-style: "simon"
 976  * End:
 977  */