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

   1 /* $Id: mac.c,v 1.45 2003/02/04 23:39:26 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 QDGlobals qd;
  68 #endif
  69
  70 Session *sesslist;
  71
  72 static int cold = 1;
  73 static int borednow = FALSE;
  74 struct mac_gestalts mac_gestalts;
  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_activateabout(WindowPtr, EventRecord *);
  84 static void mac_updatewindow(WindowPtr);
  85 static void mac_updatelicence(WindowPtr);
  86 static void mac_keypress(EventRecord *);
  87 static int mac_windowtype(WindowPtr);
  88 static void mac_menucommand(long);
  89 static void mac_openabout(void);
  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 #endif
 165     /* Text Encoding Conversion Manager? */
 166     if (
 167 #if TARGET_RT_MAC_CFM
 168         &TECGetInfo == kUnresolvedCFragSymbolAddress ||
 169 #else
 170         InitializeUnicodeConverter(NULL) != noErr ||
 171 #endif
 172         TECGetInfo(&ti) != noErr)
 173         mac_gestalts.encvvers = 0;
 174     else {
 175         mac_gestalts.encvvers = (*ti)->tecVersion;
 176         mac_gestalts.uncvattr = (*ti)->tecUnicodeConverterFeatures;
 177         DisposeHandle((Handle)ti);
 178     }
 179     /* Navigation Services? */
 180     if (NavServicesAvailable())
 181         mac_gestalts.navsvers = NavLibraryVersion();
 182     else
 183         mac_gestalts.navsvers = 0;
 184
 185     sk_init();
 186
 187     /* We've been tested with the Appearance Manager */
 188     if (mac_gestalts.apprvers != 0)
 189         RegisterAppearanceClient();
 190
 191     menuBar = GetNewMBar(128);
 192     if (menuBar == NULL)
 193         fatalbox("Unable to create menu bar.");
 194     SetMenuBar(menuBar);
 195     AppendResMenu(GetMenuHandle(mApple), 'DRVR');
 196     mac_adjustmenus();
 197     DrawMenuBar();
 198     InitCursor();
 199     windows.about = NULL;
 200     windows.licence = NULL;
 201
 202     default_protocol = be_default_protocol;
 203     /* Find the appropriate default port. */
 204     {
 205         int i;
 206         default_port = 0; /* illegal */
 207         for (i = 0; backends[i].backend != NULL; i++)
 208             if (backends[i].protocol == default_protocol) {
 209                 default_port = backends[i].backend->default_port;
 210                 break;
 211             }
 212     }
 213     flags = FLAG_INTERACTIVE;
 214
 215 #if !TARGET_API_MAC_CARBON
 216     {
 217         short vol;
 218         long dirid;
 219
 220         /* Set the default directory for loading and saving settings. */
 221         /* XXX Should we create it? */
 222         if (get_session_dir(FALSE, &vol, &dirid) == noErr) {
 223             LMSetSFSaveDisk(-vol);
 224             LMSetCurDirStore(dirid);
 225         }
 226     }
 227 #endif
 228
 229     /* Install Apple Event handlers. */
 230     AEInstallEventHandler(kCoreEventClass, kAEOpenApplication,
 231                           NewAEEventHandlerUPP(&mac_aevt_oapp), 0, FALSE);
 232     AEInstallEventHandler(kCoreEventClass, kAEOpenDocuments,
 233                           NewAEEventHandlerUPP(&mac_aevt_odoc), 0, FALSE);
 234     AEInstallEventHandler(kCoreEventClass, kAEPrintDocuments,
 235                           NewAEEventHandlerUPP(&mac_aevt_pdoc), 0, FALSE);
 236     AEInstallEventHandler(kCoreEventClass, kAEQuitApplication,
 237                           NewAEEventHandlerUPP(&mac_aevt_quit), 0, FALSE);
 238 }
 239
 240 static void mac_eventloop(void) {
 241     Boolean gotevent;
 242     EventRecord event;
 243     RgnHandle cursrgn;
 244
 245     cursrgn = NewRgn();
 246     for (;;) {
 247         mac_adjustcursor(cursrgn);
 248         gotevent = WaitNextEvent(everyEvent, &event, LONG_MAX, cursrgn);
 249         mac_adjustcursor(cursrgn);
 250         if (gotevent)
 251             mac_event(&event);
 252         if (borednow)
 253             cleanup_exit(0);
 254         sk_poll();
 255         mac_pollterm();
 256     }
 257     DisposeRgn(cursrgn);
 258 }
 259
 260 static void mac_event(EventRecord *event) {
 261     short part;
 262     WindowPtr window;
 263
 264     switch (event->what) {
 265       case mouseDown:
 266         part = FindWindow(event->where, &window);
 267         switch (part) {
 268           case inMenuBar:
 269             mac_adjustmenus();
 270             mac_menucommand(MenuSelect(event->where));
 271             break;
 272 #if !TARGET_API_MAC_CARBON
 273           case inSysWindow:
 274             SystemClick(event, window);
 275             break;
 276 #endif
 277           case inContent:
 278             if (window != FrontWindow())
 279                 /* XXX: check for movable modal dboxes? */
 280                 SelectWindow(window);
 281             else
 282                 mac_contentclick(window, event);
 283             break;
 284           case inGoAway:
 285             if (TrackGoAway(window, event->where))
 286                 mac_closewindow(window);
 287             break;
 288           case inDrag:
 289             /* XXX: moveable modal check? */
 290 #if TARGET_API_MAC_CARBON
 291             {
 292                 BitMap screenBits;
 293
 294                 GetQDGlobalsScreenBits(&screenBits);
 295                 DragWindow(window, event->where, &screenBits.bounds);
 296             }
 297 #else
 298             DragWindow(window, event->where, &qd.screenBits.bounds);
 299 #endif
 300             break;
 301           case inGrow:
 302             mac_growwindow(window, event);
 303             break;
 304           case inZoomIn:
 305           case inZoomOut:
 306             if (TrackBox(window, event->where, part))
 307                 mac_zoomwindow(window, part);
 308             break;
 309         }
 310         break;
 311       case keyDown:
 312       case autoKey:
 313         mac_keypress(event);
 314         break;
 315       case activateEvt:
 316         mac_activatewindow((WindowPtr)event->message, event);
 317         break;
 318       case updateEvt:
 319         mac_updatewindow((WindowPtr)event->message);
 320         break;
 321 #if !TARGET_API_MAC_CARBON
 322       case diskEvt:
 323         if (HiWord(event->message) != noErr) {
 324             Point pt;
 325
 326             SetPt(&pt, 120, 120);
 327             DIBadMount(pt, event->message);
 328         }
 329         break;
 330 #endif
 331       case kHighLevelEvent:
 332         AEProcessAppleEvent(event); /* errors? */
 333         break;
 334     }
 335 }
 336
 337 static void mac_contentclick(WindowPtr window, EventRecord *event) {
 338     short item;
 339     DialogRef dialog;
 340
 341     switch (mac_windowtype(window)) {
 342       case wTerminal:
 343         mac_clickterm(window, event);
 344         break;
 345       case wAbout:
 346         dialog = GetDialogFromWindow(window);
 347         if (DialogSelect(event, &dialog, &item))
 348             switch (item) {
 349               case wiAboutLicence:
 350                 mac_openlicence();
 351                 break;
 352             }
 353         break;
 354       case wSettings:
 355         mac_clickdlg(window, event);
 356         break;
 357     }
 358 }
 359
 360 static void mac_growwindow(WindowPtr window, EventRecord *event) {
 361
 362     switch (mac_windowtype(window)) {
 363       case wTerminal:
 364         mac_growterm(window, event);
 365     }
 366 }
 367
 368 static void mac_activatewindow(WindowPtr window, EventRecord *event) {
 369     int active;
 370
 371     active = (event->modifiers & activeFlag) != 0;
 372     mac_adjustmenus();
 373     switch (mac_windowtype(window)) {
 374       case wTerminal:
 375         mac_activateterm(window, active);
 376         break;
 377       case wSettings:
 378         mac_activatedlg(window, event);
 379         break;
 380       case wAbout:
 381         mac_activateabout(window, event);
 382         break;
 383     }
 384 }
 385
 386 static void mac_activateabout(WindowPtr window, EventRecord *event) {
 387     DialogRef dialog;
 388     DialogItemType itemtype;
 389     Handle itemhandle;
 390     short item;
 391     Rect itemrect;
 392     int active;
 393
 394     dialog = GetDialogFromWindow(window);
 395     active = (event->modifiers & activeFlag) != 0;
 396     GetDialogItem(dialog, wiAboutLicence, &itemtype, &itemhandle, &itemrect);
 397     HiliteControl((ControlHandle)itemhandle, active ? 0 : 255);
 398     DialogSelect(event, &dialog, &item);
 399 }
 400
 401 static void mac_updatewindow(WindowPtr window)
 402 {
 403 #if TARGET_API_MAC_CARBON
 404     RgnHandle rgn;
 405 #endif
 406
 407     switch (mac_windowtype(window)) {
 408       case wTerminal:
 409         mac_updateterm(window);
 410         break;
 411       case wAbout:
 412       case wSettings:
 413         BeginUpdate(window);
 414 #if TARGET_API_MAC_CARBON
 415         rgn = NewRgn();
 416         GetPortVisibleRegion(GetWindowPort(window), rgn);
 417         UpdateDialog(GetDialogFromWindow(window), rgn);
 418         DisposeRgn(rgn);
 419 #else
 420         UpdateDialog(window, window->visRgn);
 421 #endif
 422         EndUpdate(window);
 423         break;
 424       case wLicence:
 425         mac_updatelicence(window);
 426         break;
 427     }
 428 }
 429
 430 static void mac_updatelicence(WindowPtr window)
 431 {
 432     Handle h;
 433     int len;
 434     long fondsize;
 435     Rect textrect;
 436
 437     SetPort((GrafPtr)GetWindowPort(window));
 438     BeginUpdate(window);
 439     fondsize = GetScriptVariable(smRoman, smScriptSmallFondSize);
 440     TextFont(HiWord(fondsize));
 441     TextSize(LoWord(fondsize));
 442     h = Get1Resource('TEXT', wLicence);
 443     len = GetResourceSizeOnDisk(h);
 444 #if TARGET_API_MAC_CARBON
 445     GetPortBounds(GetWindowPort(window), &textrect);
 446 #else
 447     textrect = window->portRect;
 448 #endif
 449     if (h != NULL) {
 450         HLock(h);
 451         TETextBox(*h, len, &textrect, teFlushDefault);
 452         HUnlock(h);
 453     }
 454     EndUpdate(window);
 455 }
 456
 457 /*
 458  * Work out what kind of window we're dealing with.
 459  */
 460 static int mac_windowtype(WindowPtr window)
 461 {
 462
 463 #if !TARGET_API_MAC_CARBON
 464     if (GetWindowKind(window) < 0)
 465         return wDA;
 466 #endif
 467     return ((WinInfo *)GetWRefCon(window))->wtype;
 468 }
 469
 470 /*
 471  * Handle a key press
 472  */
 473 static void mac_keypress(EventRecord *event) {
 474     WindowPtr window;
 475
 476     window = FrontWindow();
 477     /*
 478      * Check for a command-key combination, but ignore it if it counts
 479      * as a meta-key combination and we're in a terminal window.
 480      */
 481     if (event->what == keyDown && (event->modifiers & cmdKey) /*&&
 482         !((event->modifiers & cfg.meta_modifiers) == cfg.meta_modifiers &&
 483             mac_windowtype(window) == wTerminal)*/) {
 484         mac_adjustmenus();
 485         mac_menucommand(MenuKey(event->message & charCodeMask));
 486     } else {
 487         switch (mac_windowtype(window)) {
 488           case wTerminal:
 489             mac_keyterm(window, event);
 490             break;
 491         }
 492     }
 493 }
 494
 495 static void mac_menucommand(long result) {
 496     short menu, item;
 497     WindowPtr window;
 498 #if !TARGET_API_MAC_CARBON
 499     Str255 da;
 500 #endif
 501
 502     menu = HiWord(result);
 503     item = LoWord(result);
 504     window = FrontWindow();
 505     /* Things which do the same whatever window we're in. */
 506     switch (menu) {
 507       case mApple:
 508         switch (item) {
 509           case iAbout:
 510             mac_openabout();
 511             goto done;
 512 #if !TARGET_API_MAC_CARBON
 513           default:
 514             GetMenuItemText(GetMenuHandle(mApple), item, da);
 515             OpenDeskAcc(da);
 516             goto done;
 517 #endif
 518         }
 519         break;
 520       case mFile:
 521         switch (item) {
 522           case iNew:
 523             mac_newsession();
 524             goto done;
 525           case iOpen:
 526             mac_opensession();
 527             goto done;
 528           case iClose:
 529             mac_closewindow(window);
 530             goto done;
 531           case iSave:
 532             mac_savesession();
 533             goto done;
 534           case iSaveAs:
 535             mac_savesessionas();
 536             goto done;
 537           case iDuplicate:
 538             mac_dupsession();
 539             goto done;
 540           case iQuit:
 541             cleanup_exit(0);
 542             goto done;
 543         }
 544         break;
 545     }
 546     /* If we get here, handling is up to window-specific code. */
 547     switch (mac_windowtype(window)) {
 548       case wTerminal:
 549         mac_menuterm(window, menu, item);
 550         break;
 551     }
 552   done:
 553     HiliteMenu(0);
 554 }
 555
 556 static void mac_openabout(void) {
 557     DialogItemType itemtype;
 558     Handle item;
 559     VersRecHndl vers;
 560     Rect box;
 561     StringPtr longvers;
 562     WinInfo *wi;
 563
 564     if (windows.about)
 565         SelectWindow(windows.about);
 566     else {
 567         windows.about =
 568             GetDialogWindow(GetNewDialog(wAbout, NULL, (WindowPtr)-1));
 569         wi = smalloc(sizeof(*wi));
 570         wi->s = NULL;
 571         wi->wtype = wAbout;
 572         SetWRefCon(windows.about, (long)wi);
 573         vers = (VersRecHndl)Get1Resource('vers', 1);
 574         if (vers != NULL && *vers != NULL) {
 575             longvers = (*vers)->shortVersion + (*vers)->shortVersion[0] + 1;
 576             GetDialogItem(GetDialogFromWindow(windows.about), wiAboutVersion,
 577                           &itemtype, &item, &box);
 578             assert(itemtype & kStaticTextDialogItem);
 579             SetDialogItemText(item, longvers);
 580         }
 581         ShowWindow(windows.about);
 582     }
 583 }
 584
 585 static void mac_openlicence(void) {
 586     WinInfo *wi;
 587
 588     if (windows.licence)
 589         SelectWindow(windows.licence);
 590     else {
 591         windows.licence = GetNewWindow(wLicence, NULL, (WindowPtr)-1);
 592         wi = smalloc(sizeof(*wi));
 593         wi->s = NULL;
 594         wi->wtype = wLicence;
 595         SetWRefCon(windows.licence, (long)wi);
 596         ShowWindow(windows.licence);
 597     }
 598 }
 599
 600 static void mac_closewindow(WindowPtr window) {
 601
 602     switch (mac_windowtype(window)) {
 603 #if !TARGET_API_MAC_CARBON
 604       case wDA:
 605         CloseDeskAcc(GetWindowKind(window));
 606         break;
 607 #endif
 608       case wTerminal:
 609         mac_closeterm(window);
 610         break;
 611       case wAbout:
 612         windows.about = NULL;
 613         DisposeDialog(GetDialogFromWindow(window));
 614         break;
 615       case wLicence:
 616         windows.licence = NULL;
 617         DisposeWindow(window);
 618         break;
 619     }
 620 }
 621
 622 static void mac_zoomwindow(WindowPtr window, short part) {
 623
 624     /* FIXME: do something */
 625 }
 626
 627 /*
 628  * Make the menus look right before the user gets to see them.
 629  */
 630 #if TARGET_API_MAC_CARBON
 631 #define EnableItem EnableMenuItem
 632 #define DisableItem DisableMenuItem
 633 #endif
 634 static void mac_adjustmenus(void) {
 635     WindowPtr window;
 636     MenuHandle menu;
 637
 638     window = FrontWindow();
 639     menu = GetMenuHandle(mApple);
 640     EnableItem(menu, 0);
 641     EnableItem(menu, iAbout);
 642
 643     menu = GetMenuHandle(mFile);
 644     EnableItem(menu, 0);
 645     EnableItem(menu, iNew);
 646     if (window != NULL)
 647         EnableItem(menu, iClose);
 648     else
 649         DisableItem(menu, iClose);
 650     EnableItem(menu, iQuit);
 651
 652     switch (mac_windowtype(window)) {
 653       case wSettings:
 654         DisableItem(menu, iSave); /* XXX enable if modified */
 655         EnableItem(menu, iSaveAs);
 656         EnableItem(menu, iDuplicate);
 657         menu = GetMenuHandle(mEdit);
 658         DisableItem(menu, 0);
 659         break;
 660       case wTerminal:
 661         mac_adjusttermmenus(window);
 662         break;
 663       default:
 664         DisableItem(menu, iSave);
 665         DisableItem(menu, iSaveAs);
 666         DisableItem(menu, iDuplicate);
 667         menu = GetMenuHandle(mEdit);
 668         DisableItem(menu, 0);
 669         break;
 670     }
 671     DrawMenuBar();
 672 }
 673
 674 /*
 675  * Make sure the right cursor's being displayed.
 676  */
 677 static void mac_adjustcursor(RgnHandle cursrgn) {
 678     Point mouse;
 679     WindowPtr window, front;
 680     short part;
 681 #if TARGET_API_MAC_CARBON
 682     Cursor arrow;
 683     RgnHandle visrgn;
 684 #endif
 685
 686     GetMouse(&mouse);
 687     LocalToGlobal(&mouse);
 688     part = FindWindow(mouse, &window);
 689     front = FrontWindow();
 690     if (part != inContent || window == NULL || window != front) {
 691         /* Cursor isn't in the front window, so switch to arrow */
 692 #if TARGET_API_MAC_CARBON
 693         GetQDGlobalsArrow(&arrow);
 694         SetCursor(&arrow);
 695 #else
 696         SetCursor(&qd.arrow);
 697 #endif
 698         SetRectRgn(cursrgn, SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX);
 699         if (front != NULL) {
 700 #if TARGET_API_MAC_CARBON
 701             visrgn = NewRgn();
 702             GetPortVisibleRegion(GetWindowPort(front), visrgn);
 703             DiffRgn(cursrgn, visrgn, cursrgn);
 704             DisposeRgn(visrgn);
 705 #else
 706             DiffRgn(cursrgn, front->visRgn, cursrgn);
 707 #endif
 708         }
 709     } else {
 710         switch (mac_windowtype(window)) {
 711           case wTerminal:
 712             mac_adjusttermcursor(window, mouse, cursrgn);
 713             break;
 714           default:
 715 #if TARGET_API_MAC_CARBON
 716             GetQDGlobalsArrow(&arrow);
 717             SetCursor(&arrow);
 718             GetPortVisibleRegion(GetWindowPort(window), cursrgn);
 719 #else
 720             SetCursor(&qd.arrow);
 721             CopyRgn(window->visRgn, cursrgn);
 722 #endif
 723             break;
 724         }
 725     }
 726 }
 727
 728 pascal OSErr mac_aevt_quit(const AppleEvent *req, AppleEvent *reply,
 729                                   long refcon)
 730 {
 731     DescType type;
 732     Size size;
 733
 734     if (AEGetAttributePtr(req, keyMissedKeywordAttr, typeWildCard,
 735                           &type, NULL, 0, &size) == noErr)
 736         return errAEParamMissed;
 737
 738     borednow = 1;
 739     return noErr;
 740 }
 741
 742 void cleanup_exit(int status)
 743 {
 744
 745 #if !TARGET_RT_MAC_CFM
 746     if (mac_gestalts.encvvers != 0)
 747         TerminateUnicodeConverter();
 748 #endif
 749     sk_cleanup();
 750     exit(status);
 751 }
 752
 753 void fatalbox(char *fmt, ...) {
 754     va_list ap;
 755     Str255 stuff;
 756
 757     va_start(ap, fmt);
 758     /* We'd like stuff to be a Pascal string */
 759     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 760     va_end(ap);
 761     ParamText(stuff, NULL, NULL, NULL);
 762     StopAlert(128, NULL);
 763     cleanup_exit(1);
 764 }
 765
 766 void modalfatalbox(char *fmt, ...) {
 767     va_list ap;
 768     Str255 stuff;
 769
 770     va_start(ap, fmt);
 771     /* We'd like stuff to be a Pascal string */
 772     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 773     va_end(ap);
 774     ParamText(stuff, NULL, NULL, NULL);
 775     StopAlert(128, NULL);
 776     cleanup_exit(1);
 777 }
 778
 779 /* This should only kill the current session, not the whole application. */
 780 void connection_fatal(void *fontend, char *fmt, ...) {
 781     va_list ap;
 782     Str255 stuff;
 783
 784     va_start(ap, fmt);
 785     /* We'd like stuff to be a Pascal string */
 786     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 787     va_end(ap);
 788     ParamText(stuff, NULL, NULL, NULL);
 789     StopAlert(128, NULL);
 790     cleanup_exit(1);
 791 }
 792
 793 /* Null SSH agent client -- never finds an agent. */
 794
 795 int agent_exists(void)
 796 {
 797
 798     return FALSE;
 799 }
 800
 801 void agent_query(void *in, int inlen, void **out, int *outlen)
 802 {
 803
 804     *out = NULL;
 805     *outlen = 0;
 806 }
 807
 808 /* Temporary null routines for testing. */
 809
 810 void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
 811                          char *keystr, char *fingerprint)
 812 {
 813
 814 }
 815
 816 void askcipher(void *frontend, char *ciphername, int cs)
 817 {
 818
 819 }
 820
 821 void old_keyfile_warning(void)
 822 {
 823
 824 }
 825
 826 FontSpec platform_default_fontspec(char const *name)
 827 {
 828     FontSpec ret;
 829     long smfs;
 830
 831     if (!strcmp(name, "Font")) {
 832         smfs = GetScriptVariable(smSystemScript, smScriptMonoFondSize);
 833         if (smfs == 0)
 834             smfs = GetScriptVariable(smRoman, smScriptMonoFondSize);
 835         if (smfs != 0) {
 836             GetFontName(HiWord(smfs), ret.name);
 837             if (ret.name[0] == 0)
 838                 memcpy(ret.name, "\pMonaco", 7);
 839             ret.size = LoWord(smfs);
 840         } else {
 841             memcpy(ret.name, "\pMonaco", 7);
 842             ret.size = 9;
 843         }
 844         ret.face = 0;
 845     } else {
 846         ret.name[0] = 0;
 847     }
 848
 849     return ret;
 850 }
 851
 852 Filename platform_default_filename(const char *name)
 853 {
 854     Filename ret;
 855     if (!strcmp(name, "LogFileName"))
 856         FSMakeFSSpec(0, 0, "\pputty.log", &ret.fss);
 857     else
 858         memset(&ret, 0, sizeof(ret));
 859     return ret;
 860 }
 861
 862 char *platform_default_s(char const *name)
 863 {
 864     return NULL;
 865 }
 866
 867 int platform_default_i(char const *name, int def)
 868 {
 869
 870     /* Non-raw cut and paste of line-drawing chars works badly on the
 871      * current Unix stub implementation of the Unicode functions.
 872      * So I'm going to temporarily set the default to raw mode so
 873      * that the failure mode isn't quite so drastically horrid.
 874      * When Unicode comes in, this can all be put right. */
 875     if (!strcmp(name, "RawCNP"))
 876         return 1;
 877     return def;
 878 }
 879
 880 void platform_get_x11_auth(char *display, int *proto,
 881                            unsigned char *data, int *datalen)
 882 {
 883     /* SGT: I have no idea whether Mac X servers need anything here. */
 884 }
 885
 886 Filename filename_from_str(const char *str)
 887 {
 888     Filename ret;
 889     Str255 tmp;
 890
 891     /* XXX This fails for filenames over 255 characters long. */
 892     c2pstrcpy(tmp, str);
 893     FSMakeFSSpec(0, 0, tmp, &ret.fss);
 894     return ret;
 895 }
 896
 897 /*
 898  * Convert a filename to a string for display purposes.
 899  * See pp 2-44--2-46 of IM:Files
 900  *
 901  * XXX static storage considered harmful
 902  */
 903 const char *filename_to_str(const Filename *fn)
 904 {
 905     CInfoPBRec pb;
 906     Str255 dirname;
 907     OSErr err;
 908     static char *path = NULL;
 909     char *newpath;
 910
 911     if (path != NULL) sfree(path);
 912     path = smalloc(fn->fss.name[0]);
 913     p2cstrcpy(path, fn->fss.name);
 914     pb.dirInfo.ioNamePtr = dirname;
 915     pb.dirInfo.ioVRefNum = fn->fss.vRefNum;
 916     pb.dirInfo.ioDrParID = fn->fss.parID;
 917     pb.dirInfo.ioFDirIndex = -1;
 918     do {
 919         pb.dirInfo.ioDrDirID = pb.dirInfo.ioDrParID;
 920         err = PBGetCatInfoSync(&pb);
 921
 922         /* XXX Assume not A/UX */
 923         newpath = smalloc(strlen(path) + dirname[0] + 2);
 924         p2cstrcpy(newpath, dirname);
 925         strcat(newpath, ":");
 926         strcat(newpath, path);
 927         sfree(path);
 928         path = newpath;
 929     } while (pb.dirInfo.ioDrDirID != fsRtDirID);
 930     return path;
 931 }
 932
 933 int filename_equal(Filename f1, Filename f2)
 934 {
 935
 936     return f1.fss.vRefNum == f2.fss.vRefNum &&
 937         f1.fss.parID == f2.fss.parID &&
 938         f1.fss.name[0] == f2.fss.name[0] &&
 939         memcmp(f1.fss.name + 1, f2.fss.name + 1, f1.fss.name[0]) == 0;
 940 }
 941
 942 int filename_is_null(Filename fn)
 943 {
 944
 945     return fn.fss.vRefNum == 0 && fn.fss.parID == 0 && fn.fss.name[0] == 0;
 946 }
 947
 948 FILE *f_open(Filename fn, char const *mode)
 949 {
 950     short savevol;
 951     long savedir;
 952     char tmp[256];
 953     FILE *ret;
 954
 955     HGetVol(NULL, &savevol, &savedir);
 956     if (HSetVol(NULL, fn.fss.vRefNum, fn.fss.parID) == noErr) {
 957         p2cstrcpy(tmp, fn.fss.name);
 958         ret = fopen(tmp, mode);
 959     } else
 960         ret = NULL;
 961     HSetVol(NULL, savevol, savedir);
 962     return ret;
 963 }
 964
 965 /*
 966  * Local Variables:
 967  * c-file-style: "simon"
 968  * End:
 969  */