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

   1 /* $Id: mac.c,v 1.47 2003/02/07 01:38:12 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       case wEventLog:
 366         mac_clickeventlog(window, event);
 367         break;
 368     }
 369 }
 370
 371 static void mac_growwindow(WindowPtr window, EventRecord *event) {
 372
 373     switch (mac_windowtype(window)) {
 374       case wTerminal:
 375         mac_growterm(window, event);
 376         break;
 377       case wEventLog:
 378         mac_groweventlog(window, event);
 379         break;
 380     }
 381 }
 382
 383 static void mac_activatewindow(WindowPtr window, EventRecord *event) {
 384     int active;
 385
 386     active = (event->modifiers & activeFlag) != 0;
 387     mac_adjustmenus();
 388     switch (mac_windowtype(window)) {
 389       case wTerminal:
 390         mac_activateterm(window, active);
 391         break;
 392       case wSettings:
 393         mac_activatedlg(window, event);
 394         break;
 395       case wAbout:
 396         mac_activateabout(window, event);
 397         break;
 398       case wEventLog:
 399         mac_activateeventlog(window, event);
 400         break;
 401     }
 402 }
 403
 404 static void mac_activateabout(WindowPtr window, EventRecord *event) {
 405     DialogRef dialog;
 406     DialogItemType itemtype;
 407     Handle itemhandle;
 408     short item;
 409     Rect itemrect;
 410     int active;
 411
 412     dialog = GetDialogFromWindow(window);
 413     active = (event->modifiers & activeFlag) != 0;
 414     GetDialogItem(dialog, wiAboutLicence, &itemtype, &itemhandle, &itemrect);
 415     HiliteControl((ControlHandle)itemhandle, active ? 0 : 255);
 416     DialogSelect(event, &dialog, &item);
 417 }
 418
 419 static void mac_updatewindow(WindowPtr window)
 420 {
 421 #if TARGET_API_MAC_CARBON
 422     RgnHandle rgn;
 423 #endif
 424
 425     switch (mac_windowtype(window)) {
 426       case wTerminal:
 427         mac_updateterm(window);
 428         break;
 429       case wAbout:
 430       case wSettings:
 431         BeginUpdate(window);
 432 #if TARGET_API_MAC_CARBON
 433         rgn = NewRgn();
 434         GetPortVisibleRegion(GetWindowPort(window), rgn);
 435         UpdateDialog(GetDialogFromWindow(window), rgn);
 436         DisposeRgn(rgn);
 437 #else
 438         UpdateDialog(window, window->visRgn);
 439 #endif
 440         EndUpdate(window);
 441         break;
 442       case wLicence:
 443         mac_updatelicence(window);
 444         break;
 445       case wEventLog:
 446         mac_updateeventlog(window);
 447         break;
 448     }
 449 }
 450
 451 static void mac_updatelicence(WindowPtr window)
 452 {
 453     Handle h;
 454     int len;
 455     long fondsize;
 456     Rect textrect;
 457
 458     SetPort((GrafPtr)GetWindowPort(window));
 459     BeginUpdate(window);
 460     fondsize = GetScriptVariable(smRoman, smScriptSmallFondSize);
 461     TextFont(HiWord(fondsize));
 462     TextSize(LoWord(fondsize));
 463     h = Get1Resource('TEXT', wLicence);
 464     len = GetResourceSizeOnDisk(h);
 465 #if TARGET_API_MAC_CARBON
 466     GetPortBounds(GetWindowPort(window), &textrect);
 467 #else
 468     textrect = window->portRect;
 469 #endif
 470     if (h != NULL) {
 471         HLock(h);
 472         TETextBox(*h, len, &textrect, teFlushDefault);
 473         HUnlock(h);
 474     }
 475     EndUpdate(window);
 476 }
 477
 478 /*
 479  * Work out what kind of window we're dealing with.
 480  */
 481 static int mac_windowtype(WindowPtr window)
 482 {
 483
 484 #if !TARGET_API_MAC_CARBON
 485     if (GetWindowKind(window) < 0)
 486         return wDA;
 487 #endif
 488     return ((WinInfo *)GetWRefCon(window))->wtype;
 489 }
 490
 491 /*
 492  * Handle a key press
 493  */
 494 static void mac_keypress(EventRecord *event) {
 495     WindowPtr window;
 496
 497     window = FrontWindow();
 498     /*
 499      * Check for a command-key combination, but ignore it if it counts
 500      * as a meta-key combination and we're in a terminal window.
 501      */
 502     if (event->what == keyDown && (event->modifiers & cmdKey) /*&&
 503         !((event->modifiers & cfg.meta_modifiers) == cfg.meta_modifiers &&
 504             mac_windowtype(window) == wTerminal)*/) {
 505         mac_adjustmenus();
 506         mac_menucommand(MenuKey(event->message & charCodeMask));
 507     } else {
 508         switch (mac_windowtype(window)) {
 509           case wTerminal:
 510             mac_keyterm(window, event);
 511             break;
 512         }
 513     }
 514 }
 515
 516 static void mac_menucommand(long result) {
 517     short menu, item;
 518     WindowPtr window;
 519 #if !TARGET_API_MAC_CARBON
 520     Str255 da;
 521 #endif
 522
 523     menu = HiWord(result);
 524     item = LoWord(result);
 525     window = FrontWindow();
 526     /* Things which do the same whatever window we're in. */
 527     switch (menu) {
 528       case mApple:
 529         switch (item) {
 530           case iAbout:
 531             mac_openabout();
 532             goto done;
 533 #if !TARGET_API_MAC_CARBON
 534           default:
 535             GetMenuItemText(GetMenuHandle(mApple), item, da);
 536             OpenDeskAcc(da);
 537             goto done;
 538 #endif
 539         }
 540         break;
 541       case mFile:
 542         switch (item) {
 543           case iNew:
 544             mac_newsession();
 545             goto done;
 546           case iOpen:
 547             mac_opensession();
 548             goto done;
 549           case iClose:
 550             mac_closewindow(window);
 551             goto done;
 552           case iSave:
 553             mac_savesession();
 554             goto done;
 555           case iSaveAs:
 556             mac_savesessionas();
 557             goto done;
 558           case iDuplicate:
 559             mac_dupsession();
 560             goto done;
 561           case iQuit:
 562             cleanup_exit(0);
 563             goto done;
 564         }
 565         break;
 566     }
 567     /* If we get here, handling is up to window-specific code. */
 568     switch (mac_windowtype(window)) {
 569       case wTerminal:
 570         mac_menuterm(window, menu, item);
 571         break;
 572     }
 573   done:
 574     HiliteMenu(0);
 575 }
 576
 577 static void mac_openabout(void) {
 578     DialogItemType itemtype;
 579     Handle item;
 580     VersRecHndl vers;
 581     Rect box;
 582     StringPtr longvers;
 583     WinInfo *wi;
 584
 585     if (windows.about)
 586         SelectWindow(windows.about);
 587     else {
 588         windows.about =
 589             GetDialogWindow(GetNewDialog(wAbout, NULL, (WindowPtr)-1));
 590         wi = smalloc(sizeof(*wi));
 591         wi->s = NULL;
 592         wi->wtype = wAbout;
 593         SetWRefCon(windows.about, (long)wi);
 594         vers = (VersRecHndl)Get1Resource('vers', 1);
 595         if (vers != NULL && *vers != NULL) {
 596             longvers = (*vers)->shortVersion + (*vers)->shortVersion[0] + 1;
 597             GetDialogItem(GetDialogFromWindow(windows.about), wiAboutVersion,
 598                           &itemtype, &item, &box);
 599             assert(itemtype & kStaticTextDialogItem);
 600             SetDialogItemText(item, longvers);
 601         }
 602         ShowWindow(windows.about);
 603     }
 604 }
 605
 606 static void mac_openlicence(void) {
 607     WinInfo *wi;
 608
 609     if (windows.licence)
 610         SelectWindow(windows.licence);
 611     else {
 612         windows.licence = GetNewWindow(wLicence, NULL, (WindowPtr)-1);
 613         wi = smalloc(sizeof(*wi));
 614         wi->s = NULL;
 615         wi->wtype = wLicence;
 616         SetWRefCon(windows.licence, (long)wi);
 617         ShowWindow(windows.licence);
 618     }
 619 }
 620
 621 static void mac_closewindow(WindowPtr window) {
 622
 623     switch (mac_windowtype(window)) {
 624 #if !TARGET_API_MAC_CARBON
 625       case wDA:
 626         CloseDeskAcc(GetWindowKind(window));
 627         break;
 628 #endif
 629       case wTerminal:
 630         mac_closeterm(window);
 631         break;
 632       case wAbout:
 633         windows.about = NULL;
 634         DisposeDialog(GetDialogFromWindow(window));
 635         break;
 636       case wLicence:
 637         windows.licence = NULL;
 638         DisposeWindow(window);
 639         break;
 640     }
 641 }
 642
 643 static void mac_zoomwindow(WindowPtr window, short part) {
 644
 645     /* FIXME: do something */
 646 }
 647
 648 /*
 649  * Make the menus look right before the user gets to see them.
 650  */
 651 #if TARGET_API_MAC_CARBON
 652 #define EnableItem EnableMenuItem
 653 #define DisableItem DisableMenuItem
 654 #endif
 655 static void mac_adjustmenus(void) {
 656     WindowPtr window;
 657     MenuHandle menu;
 658
 659     window = FrontWindow();
 660     menu = GetMenuHandle(mApple);
 661     EnableItem(menu, 0);
 662     EnableItem(menu, iAbout);
 663
 664     menu = GetMenuHandle(mFile);
 665     EnableItem(menu, 0);
 666     EnableItem(menu, iNew);
 667     if (window != NULL)
 668         EnableItem(menu, iClose);
 669     else
 670         DisableItem(menu, iClose);
 671     EnableItem(menu, iQuit);
 672
 673     switch (mac_windowtype(window)) {
 674       case wSettings:
 675         DisableItem(menu, iSave); /* XXX enable if modified */
 676         EnableItem(menu, iSaveAs);
 677         EnableItem(menu, iDuplicate);
 678         menu = GetMenuHandle(mEdit);
 679         DisableItem(menu, 0);
 680         break;
 681       case wTerminal:
 682         mac_adjusttermmenus(window);
 683         break;
 684       default:
 685         DisableItem(menu, iSave);
 686         DisableItem(menu, iSaveAs);
 687         DisableItem(menu, iDuplicate);
 688         menu = GetMenuHandle(mEdit);
 689         DisableItem(menu, 0);
 690         menu = GetMenuHandle(mWindow);
 691         DisableItem(menu, 0); /* Until we get more than 1 item on it. */
 692         break;
 693     }
 694     DrawMenuBar();
 695 }
 696
 697 /*
 698  * Make sure the right cursor's being displayed.
 699  */
 700 static void mac_adjustcursor(RgnHandle cursrgn) {
 701     Point mouse;
 702     WindowPtr window, front;
 703     short part;
 704 #if TARGET_API_MAC_CARBON
 705     Cursor arrow;
 706     RgnHandle visrgn;
 707 #endif
 708
 709     GetMouse(&mouse);
 710     LocalToGlobal(&mouse);
 711     part = FindWindow(mouse, &window);
 712     front = FrontWindow();
 713     if (part != inContent || window == NULL || window != front) {
 714         /* Cursor isn't in the front window, so switch to arrow */
 715 #if TARGET_API_MAC_CARBON
 716         GetQDGlobalsArrow(&arrow);
 717         SetCursor(&arrow);
 718 #else
 719         SetCursor(&qd.arrow);
 720 #endif
 721         SetRectRgn(cursrgn, SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX);
 722         if (front != NULL) {
 723 #if TARGET_API_MAC_CARBON
 724             visrgn = NewRgn();
 725             GetPortVisibleRegion(GetWindowPort(front), visrgn);
 726             DiffRgn(cursrgn, visrgn, cursrgn);
 727             DisposeRgn(visrgn);
 728 #else
 729             DiffRgn(cursrgn, front->visRgn, cursrgn);
 730 #endif
 731         }
 732     } else {
 733         switch (mac_windowtype(window)) {
 734           case wTerminal:
 735             mac_adjusttermcursor(window, mouse, cursrgn);
 736             break;
 737           default:
 738 #if TARGET_API_MAC_CARBON
 739             GetQDGlobalsArrow(&arrow);
 740             SetCursor(&arrow);
 741             GetPortVisibleRegion(GetWindowPort(window), cursrgn);
 742 #else
 743             SetCursor(&qd.arrow);
 744             CopyRgn(window->visRgn, cursrgn);
 745 #endif
 746             break;
 747         }
 748     }
 749 }
 750
 751 pascal OSErr mac_aevt_quit(const AppleEvent *req, AppleEvent *reply,
 752                                   long refcon)
 753 {
 754     DescType type;
 755     Size size;
 756
 757     if (AEGetAttributePtr(req, keyMissedKeywordAttr, typeWildCard,
 758                           &type, NULL, 0, &size) == noErr)
 759         return errAEParamMissed;
 760
 761     borednow = 1;
 762     return noErr;
 763 }
 764
 765 void cleanup_exit(int status)
 766 {
 767
 768 #if !TARGET_RT_MAC_CFM
 769     if (mac_gestalts.encvvers != 0)
 770         TerminateUnicodeConverter();
 771 #endif
 772     sk_cleanup();
 773     exit(status);
 774 }
 775
 776 void fatalbox(char *fmt, ...) {
 777     va_list ap;
 778     Str255 stuff;
 779
 780     va_start(ap, fmt);
 781     /* We'd like stuff to be a Pascal string */
 782     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 783     va_end(ap);
 784     ParamText(stuff, NULL, NULL, NULL);
 785     StopAlert(128, NULL);
 786     cleanup_exit(1);
 787 }
 788
 789 void modalfatalbox(char *fmt, ...) {
 790     va_list ap;
 791     Str255 stuff;
 792
 793     va_start(ap, fmt);
 794     /* We'd like stuff to be a Pascal string */
 795     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 796     va_end(ap);
 797     ParamText(stuff, NULL, NULL, NULL);
 798     StopAlert(128, NULL);
 799     cleanup_exit(1);
 800 }
 801
 802 /* This should only kill the current session, not the whole application. */
 803 void connection_fatal(void *fontend, char *fmt, ...) {
 804     va_list ap;
 805     Str255 stuff;
 806
 807     va_start(ap, fmt);
 808     /* We'd like stuff to be a Pascal string */
 809     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 810     va_end(ap);
 811     ParamText(stuff, NULL, NULL, NULL);
 812     StopAlert(128, NULL);
 813     cleanup_exit(1);
 814 }
 815
 816 /* Null SSH agent client -- never finds an agent. */
 817
 818 int agent_exists(void)
 819 {
 820
 821     return FALSE;
 822 }
 823
 824 void agent_query(void *in, int inlen, void **out, int *outlen)
 825 {
 826
 827     *out = NULL;
 828     *outlen = 0;
 829 }
 830
 831 /* Temporary null routines for testing. */
 832
 833 void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
 834                          char *keystr, char *fingerprint)
 835 {
 836
 837 }
 838
 839 void askcipher(void *frontend, char *ciphername, int cs)
 840 {
 841
 842 }
 843
 844 void old_keyfile_warning(void)
 845 {
 846
 847 }
 848
 849 FontSpec platform_default_fontspec(char const *name)
 850 {
 851     FontSpec ret;
 852     long smfs;
 853
 854     if (!strcmp(name, "Font")) {
 855         smfs = GetScriptVariable(smSystemScript, smScriptMonoFondSize);
 856         if (smfs == 0)
 857             smfs = GetScriptVariable(smRoman, smScriptMonoFondSize);
 858         if (smfs != 0) {
 859             GetFontName(HiWord(smfs), ret.name);
 860             if (ret.name[0] == 0)
 861                 memcpy(ret.name, "\pMonaco", 7);
 862             ret.size = LoWord(smfs);
 863         } else {
 864             memcpy(ret.name, "\pMonaco", 7);
 865             ret.size = 9;
 866         }
 867         ret.face = 0;
 868     } else {
 869         ret.name[0] = 0;
 870     }
 871
 872     return ret;
 873 }
 874
 875 Filename platform_default_filename(const char *name)
 876 {
 877     Filename ret;
 878     if (!strcmp(name, "LogFileName"))
 879         FSMakeFSSpec(0, 0, "\pputty.log", &ret.fss);
 880     else
 881         memset(&ret, 0, sizeof(ret));
 882     return ret;
 883 }
 884
 885 char *platform_default_s(char const *name)
 886 {
 887     return NULL;
 888 }
 889
 890 int platform_default_i(char const *name, int def)
 891 {
 892
 893     /* Non-raw cut and paste of line-drawing chars works badly on the
 894      * current Unix stub implementation of the Unicode functions.
 895      * So I'm going to temporarily set the default to raw mode so
 896      * that the failure mode isn't quite so drastically horrid.
 897      * When Unicode comes in, this can all be put right. */
 898     if (!strcmp(name, "RawCNP"))
 899         return 1;
 900     return def;
 901 }
 902
 903 void platform_get_x11_auth(char *display, int *proto,
 904                            unsigned char *data, int *datalen)
 905 {
 906     /* SGT: I have no idea whether Mac X servers need anything here. */
 907 }
 908
 909 Filename filename_from_str(const char *str)
 910 {
 911     Filename ret;
 912     Str255 tmp;
 913
 914     /* XXX This fails for filenames over 255 characters long. */
 915     c2pstrcpy(tmp, str);
 916     FSMakeFSSpec(0, 0, tmp, &ret.fss);
 917     return ret;
 918 }
 919
 920 /*
 921  * Convert a filename to a string for display purposes.
 922  * See pp 2-44--2-46 of IM:Files
 923  *
 924  * XXX static storage considered harmful
 925  */
 926 const char *filename_to_str(const Filename *fn)
 927 {
 928     CInfoPBRec pb;
 929     Str255 dirname;
 930     OSErr err;
 931     static char *path = NULL;
 932     char *newpath;
 933
 934     if (path != NULL) sfree(path);
 935     path = smalloc(fn->fss.name[0]);
 936     p2cstrcpy(path, fn->fss.name);
 937     pb.dirInfo.ioNamePtr = dirname;
 938     pb.dirInfo.ioVRefNum = fn->fss.vRefNum;
 939     pb.dirInfo.ioDrParID = fn->fss.parID;
 940     pb.dirInfo.ioFDirIndex = -1;
 941     do {
 942         pb.dirInfo.ioDrDirID = pb.dirInfo.ioDrParID;
 943         err = PBGetCatInfoSync(&pb);
 944
 945         /* XXX Assume not A/UX */
 946         newpath = smalloc(strlen(path) + dirname[0] + 2);
 947         p2cstrcpy(newpath, dirname);
 948         strcat(newpath, ":");
 949         strcat(newpath, path);
 950         sfree(path);
 951         path = newpath;
 952     } while (pb.dirInfo.ioDrDirID != fsRtDirID);
 953     return path;
 954 }
 955
 956 int filename_equal(Filename f1, Filename f2)
 957 {
 958
 959     return f1.fss.vRefNum == f2.fss.vRefNum &&
 960         f1.fss.parID == f2.fss.parID &&
 961         f1.fss.name[0] == f2.fss.name[0] &&
 962         memcmp(f1.fss.name + 1, f2.fss.name + 1, f1.fss.name[0]) == 0;
 963 }
 964
 965 int filename_is_null(Filename fn)
 966 {
 967
 968     return fn.fss.vRefNum == 0 && fn.fss.parID == 0 && fn.fss.name[0] == 0;
 969 }
 970
 971 FILE *f_open(Filename fn, char const *mode)
 972 {
 973     short savevol;
 974     long savedir;
 975     char tmp[256];
 976     FILE *ret;
 977
 978     HGetVol(NULL, &savevol, &savedir);
 979     if (HSetVol(NULL, fn.fss.vRefNum, fn.fss.parID) == noErr) {
 980         p2cstrcpy(tmp, fn.fss.name);
 981         ret = fopen(tmp, mode);
 982     } else
 983         ret = NULL;
 984     HSetVol(NULL, savevol, savedir);
 985     return ret;
 986 }
 987
 988 /*
 989  * Local Variables:
 990  * c-file-style: "simon"
 991  * End:
 992  */