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

   1 /* $Id: mac.c,v 1.44 2003/02/04 00:33:11 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  * Concept shamelessly nicked from SurfWriter.
 460  */
 461 static int mac_windowtype(WindowPtr window) {
 462     int kind;
 463     long refcon;
 464
 465     if (window == NULL)
 466         return wNone;
 467     kind = GetWindowKind(window);
 468     if (kind < 0)
 469         return wDA;
 470     if (GetWVariant(window) == zoomDocProc)
 471         return wTerminal;
 472     refcon = GetWRefCon(window);
 473     if (refcon < 1024)
 474         return refcon;
 475     else
 476         return wSettings;
 477 }
 478
 479 /*
 480  * Handle a key press
 481  */
 482 static void mac_keypress(EventRecord *event) {
 483     WindowPtr window;
 484
 485     window = FrontWindow();
 486     /*
 487      * Check for a command-key combination, but ignore it if it counts
 488      * as a meta-key combination and we're in a terminal window.
 489      */
 490     if (event->what == keyDown && (event->modifiers & cmdKey) /*&&
 491         !((event->modifiers & cfg.meta_modifiers) == cfg.meta_modifiers &&
 492             mac_windowtype(window) == wTerminal)*/) {
 493         mac_adjustmenus();
 494         mac_menucommand(MenuKey(event->message & charCodeMask));
 495     } else {
 496         switch (mac_windowtype(window)) {
 497           case wTerminal:
 498             mac_keyterm(window, event);
 499             break;
 500         }
 501     }
 502 }
 503
 504 static void mac_menucommand(long result) {
 505     short menu, item;
 506     WindowPtr window;
 507 #if !TARGET_API_MAC_CARBON
 508     Str255 da;
 509 #endif
 510
 511     menu = HiWord(result);
 512     item = LoWord(result);
 513     window = FrontWindow();
 514     /* Things which do the same whatever window we're in. */
 515     switch (menu) {
 516       case mApple:
 517         switch (item) {
 518           case iAbout:
 519             mac_openabout();
 520             goto done;
 521 #if !TARGET_API_MAC_CARBON
 522           default:
 523             GetMenuItemText(GetMenuHandle(mApple), item, da);
 524             OpenDeskAcc(da);
 525             goto done;
 526 #endif
 527         }
 528         break;
 529       case mFile:
 530         switch (item) {
 531           case iNew:
 532             mac_newsession();
 533             goto done;
 534           case iOpen:
 535             mac_opensession();
 536             goto done;
 537           case iClose:
 538             mac_closewindow(window);
 539             goto done;
 540           case iSave:
 541             mac_savesession();
 542             goto done;
 543           case iSaveAs:
 544             mac_savesessionas();
 545             goto done;
 546           case iDuplicate:
 547             mac_dupsession();
 548             goto done;
 549           case iQuit:
 550             cleanup_exit(0);
 551             goto done;
 552         }
 553         break;
 554     }
 555     /* If we get here, handling is up to window-specific code. */
 556     switch (mac_windowtype(window)) {
 557       case wTerminal:
 558         mac_menuterm(window, menu, item);
 559         break;
 560     }
 561   done:
 562     HiliteMenu(0);
 563 }
 564
 565 static void mac_openabout(void) {
 566     DialogItemType itemtype;
 567     Handle item;
 568     VersRecHndl vers;
 569     Rect box;
 570     StringPtr longvers;
 571
 572     if (windows.about)
 573         SelectWindow(windows.about);
 574     else {
 575         windows.about =
 576             GetDialogWindow(GetNewDialog(wAbout, NULL, (WindowPtr)-1));
 577         vers = (VersRecHndl)Get1Resource('vers', 1);
 578         if (vers != NULL && *vers != NULL) {
 579             longvers = (*vers)->shortVersion + (*vers)->shortVersion[0] + 1;
 580             GetDialogItem(GetDialogFromWindow(windows.about), wiAboutVersion,
 581                           &itemtype, &item, &box);
 582             assert(itemtype & kStaticTextDialogItem);
 583             SetDialogItemText(item, longvers);
 584         }
 585         ShowWindow(windows.about);
 586     }
 587 }
 588
 589 static void mac_openlicence(void) {
 590
 591     if (windows.licence)
 592         SelectWindow(windows.licence);
 593     else {
 594         windows.licence = GetNewWindow(wLicence, NULL, (WindowPtr)-1);
 595         ShowWindow(windows.licence);
 596     }
 597 }
 598
 599 static void mac_closewindow(WindowPtr window) {
 600
 601     switch (mac_windowtype(window)) {
 602 #if !TARGET_API_MAC_CARBON
 603       case wDA:
 604         CloseDeskAcc(((WindowPeek)window)->windowKind);
 605         break;
 606 #endif
 607       case wTerminal:
 608         mac_closeterm(window);
 609         break;
 610       case wAbout:
 611         windows.about = NULL;
 612         DisposeDialog(GetDialogFromWindow(window));
 613         break;
 614       case wLicence:
 615         windows.licence = NULL;
 616         DisposeWindow(window);
 617         break;
 618     }
 619 }
 620
 621 static void mac_zoomwindow(WindowPtr window, short part) {
 622
 623     /* FIXME: do something */
 624 }
 625
 626 /*
 627  * Make the menus look right before the user gets to see them.
 628  */
 629 #if TARGET_API_MAC_CARBON
 630 #define EnableItem EnableMenuItem
 631 #define DisableItem DisableMenuItem
 632 #endif
 633 static void mac_adjustmenus(void) {
 634     WindowPtr window;
 635     MenuHandle menu;
 636
 637     window = FrontWindow();
 638     menu = GetMenuHandle(mApple);
 639     EnableItem(menu, 0);
 640     EnableItem(menu, iAbout);
 641
 642     menu = GetMenuHandle(mFile);
 643     EnableItem(menu, 0);
 644     EnableItem(menu, iNew);
 645     if (window != NULL)
 646         EnableItem(menu, iClose);
 647     else
 648         DisableItem(menu, iClose);
 649     EnableItem(menu, iQuit);
 650
 651     switch (mac_windowtype(window)) {
 652       case wSettings:
 653         DisableItem(menu, iSave); /* XXX enable if modified */
 654         EnableItem(menu, iSaveAs);
 655         EnableItem(menu, iDuplicate);
 656         menu = GetMenuHandle(mEdit);
 657         DisableItem(menu, 0);
 658         break;
 659       case wTerminal:
 660         mac_adjusttermmenus(window);
 661         break;
 662       default:
 663         DisableItem(menu, iSave);
 664         DisableItem(menu, iSaveAs);
 665         DisableItem(menu, iDuplicate);
 666         menu = GetMenuHandle(mEdit);
 667         DisableItem(menu, 0);
 668         break;
 669     }
 670     DrawMenuBar();
 671 }
 672
 673 /*
 674  * Make sure the right cursor's being displayed.
 675  */
 676 static void mac_adjustcursor(RgnHandle cursrgn) {
 677     Point mouse;
 678     WindowPtr window, front;
 679     short part;
 680 #if TARGET_API_MAC_CARBON
 681     Cursor arrow;
 682     RgnHandle visrgn;
 683 #endif
 684
 685     GetMouse(&mouse);
 686     LocalToGlobal(&mouse);
 687     part = FindWindow(mouse, &window);
 688     front = FrontWindow();
 689     if (part != inContent || window == NULL || window != front) {
 690         /* Cursor isn't in the front window, so switch to arrow */
 691 #if TARGET_API_MAC_CARBON
 692         GetQDGlobalsArrow(&arrow);
 693         SetCursor(&arrow);
 694 #else
 695         SetCursor(&qd.arrow);
 696 #endif
 697         SetRectRgn(cursrgn, SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX);
 698         if (front != NULL) {
 699 #if TARGET_API_MAC_CARBON
 700             visrgn = NewRgn();
 701             GetPortVisibleRegion(GetWindowPort(front), visrgn);
 702             DiffRgn(cursrgn, visrgn, cursrgn);
 703             DisposeRgn(visrgn);
 704 #else
 705             DiffRgn(cursrgn, front->visRgn, cursrgn);
 706 #endif
 707         }
 708     } else {
 709         switch (mac_windowtype(window)) {
 710           case wTerminal:
 711             mac_adjusttermcursor(window, mouse, cursrgn);
 712             break;
 713           default:
 714 #if TARGET_API_MAC_CARBON
 715             GetQDGlobalsArrow(&arrow);
 716             SetCursor(&arrow);
 717             GetPortVisibleRegion(GetWindowPort(window), cursrgn);
 718 #else
 719             SetCursor(&qd.arrow);
 720             CopyRgn(window->visRgn, cursrgn);
 721 #endif
 722             break;
 723         }
 724     }
 725 }
 726
 727 pascal OSErr mac_aevt_quit(const AppleEvent *req, AppleEvent *reply,
 728                                   long refcon)
 729 {
 730     DescType type;
 731     Size size;
 732
 733     if (AEGetAttributePtr(req, keyMissedKeywordAttr, typeWildCard,
 734                           &type, NULL, 0, &size) == noErr)
 735         return errAEParamMissed;
 736
 737     borednow = 1;
 738     return noErr;
 739 }
 740
 741 void cleanup_exit(int status)
 742 {
 743
 744 #if !TARGET_RT_MAC_CFM
 745     if (mac_gestalts.encvvers != 0)
 746         TerminateUnicodeConverter();
 747 #endif
 748     sk_cleanup();
 749     exit(status);
 750 }
 751
 752 void fatalbox(char *fmt, ...) {
 753     va_list ap;
 754     Str255 stuff;
 755
 756     va_start(ap, fmt);
 757     /* We'd like stuff to be a Pascal string */
 758     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 759     va_end(ap);
 760     ParamText(stuff, NULL, NULL, NULL);
 761     StopAlert(128, NULL);
 762     cleanup_exit(1);
 763 }
 764
 765 void modalfatalbox(char *fmt, ...) {
 766     va_list ap;
 767     Str255 stuff;
 768
 769     va_start(ap, fmt);
 770     /* We'd like stuff to be a Pascal string */
 771     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 772     va_end(ap);
 773     ParamText(stuff, NULL, NULL, NULL);
 774     StopAlert(128, NULL);
 775     cleanup_exit(1);
 776 }
 777
 778 /* This should only kill the current session, not the whole application. */
 779 void connection_fatal(void *fontend, char *fmt, ...) {
 780     va_list ap;
 781     Str255 stuff;
 782
 783     va_start(ap, fmt);
 784     /* We'd like stuff to be a Pascal string */
 785     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 786     va_end(ap);
 787     ParamText(stuff, NULL, NULL, NULL);
 788     StopAlert(128, NULL);
 789     cleanup_exit(1);
 790 }
 791
 792 /* Null SSH agent client -- never finds an agent. */
 793
 794 int agent_exists(void)
 795 {
 796
 797     return FALSE;
 798 }
 799
 800 void agent_query(void *in, int inlen, void **out, int *outlen)
 801 {
 802
 803     *out = NULL;
 804     *outlen = 0;
 805 }
 806
 807 /* Temporary null routines for testing. */
 808
 809 void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
 810                          char *keystr, char *fingerprint)
 811 {
 812
 813 }
 814
 815 void askcipher(void *frontend, char *ciphername, int cs)
 816 {
 817
 818 }
 819
 820 void old_keyfile_warning(void)
 821 {
 822
 823 }
 824
 825 FontSpec platform_default_fontspec(char const *name)
 826 {
 827     FontSpec ret;
 828     long smfs;
 829
 830     if (!strcmp(name, "Font")) {
 831         smfs = GetScriptVariable(smSystemScript, smScriptMonoFondSize);
 832         if (smfs == 0)
 833             smfs = GetScriptVariable(smRoman, smScriptMonoFondSize);
 834         if (smfs != 0) {
 835             GetFontName(HiWord(smfs), ret.name);
 836             if (ret.name[0] == 0)
 837                 memcpy(ret.name, "\pMonaco", 7);
 838             ret.size = LoWord(smfs);
 839         } else {
 840             memcpy(ret.name, "\pMonaco", 7);
 841             ret.size = 9;
 842         }
 843         ret.face = 0;
 844     } else {
 845         ret.name[0] = 0;
 846     }
 847
 848     return ret;
 849 }
 850
 851 Filename platform_default_filename(const char *name)
 852 {
 853     Filename ret;
 854     if (!strcmp(name, "LogFileName"))
 855         FSMakeFSSpec(0, 0, "\pputty.log", &ret.fss);
 856     else
 857         memset(&ret, 0, sizeof(ret));
 858     return ret;
 859 }
 860
 861 char *platform_default_s(char const *name)
 862 {
 863     return NULL;
 864 }
 865
 866 int platform_default_i(char const *name, int def)
 867 {
 868
 869     /* Non-raw cut and paste of line-drawing chars works badly on the
 870      * current Unix stub implementation of the Unicode functions.
 871      * So I'm going to temporarily set the default to raw mode so
 872      * that the failure mode isn't quite so drastically horrid.
 873      * When Unicode comes in, this can all be put right. */
 874     if (!strcmp(name, "RawCNP"))
 875         return 1;
 876     return def;
 877 }
 878
 879 void platform_get_x11_auth(char *display, int *proto,
 880                            unsigned char *data, int *datalen)
 881 {
 882     /* SGT: I have no idea whether Mac X servers need anything here. */
 883 }
 884
 885 Filename filename_from_str(const char *str)
 886 {
 887     Filename ret;
 888     Str255 tmp;
 889
 890     /* XXX This fails for filenames over 255 characters long. */
 891     c2pstrcpy(tmp, str);
 892     FSMakeFSSpec(0, 0, tmp, &ret.fss);
 893     return ret;
 894 }
 895
 896 /*
 897  * Convert a filename to a string for display purposes.
 898  * See pp 2-44--2-46 of IM:Files
 899  *
 900  * XXX static storage considered harmful
 901  */
 902 const char *filename_to_str(const Filename *fn)
 903 {
 904     CInfoPBRec pb;
 905     Str255 dirname;
 906     OSErr err;
 907     static char *path = NULL;
 908     char *newpath;
 909
 910     if (path != NULL) sfree(path);
 911     path = smalloc(fn->fss.name[0]);
 912     p2cstrcpy(path, fn->fss.name);
 913     pb.dirInfo.ioNamePtr = dirname;
 914     pb.dirInfo.ioVRefNum = fn->fss.vRefNum;
 915     pb.dirInfo.ioDrParID = fn->fss.parID;
 916     pb.dirInfo.ioFDirIndex = -1;
 917     do {
 918         pb.dirInfo.ioDrDirID = pb.dirInfo.ioDrParID;
 919         err = PBGetCatInfoSync(&pb);
 920
 921         /* XXX Assume not A/UX */
 922         newpath = smalloc(strlen(path) + dirname[0] + 2);
 923         p2cstrcpy(newpath, dirname);
 924         strcat(newpath, ":");
 925         strcat(newpath, path);
 926         sfree(path);
 927         path = newpath;
 928     } while (pb.dirInfo.ioDrDirID != fsRtDirID);
 929     return path;
 930 }
 931
 932 int filename_equal(Filename f1, Filename f2)
 933 {
 934
 935     return f1.fss.vRefNum == f2.fss.vRefNum &&
 936         f1.fss.parID == f2.fss.parID &&
 937         f1.fss.name[0] == f2.fss.name[0] &&
 938         memcmp(f1.fss.name + 1, f2.fss.name + 1, f1.fss.name[0]) == 0;
 939 }
 940
 941 int filename_is_null(Filename fn)
 942 {
 943
 944     return fn.fss.vRefNum == 0 && fn.fss.parID == 0 && fn.fss.name[0] == 0;
 945 }
 946
 947 FILE *f_open(Filename fn, char const *mode)
 948 {
 949     short savevol;
 950     long savedir;
 951     char tmp[256];
 952     FILE *ret;
 953
 954     HGetVol(NULL, &savevol, &savedir);
 955     if (HSetVol(NULL, fn.fss.vRefNum, fn.fss.parID) == noErr) {
 956         p2cstrcpy(tmp, fn.fss.name);
 957         ret = fopen(tmp, mode);
 958     } else
 959         ret = NULL;
 960     HSetVol(NULL, savevol, savedir);
 961     return ret;
 962 }
 963
 964 /*
 965  * Local Variables:
 966  * c-file-style: "simon"
 967  * End:
 968  */