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

   1 /* $Id: mac.c,v 1.27 2003/01/12 16:11:27 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 <Quickdraw.h>
  33 #include <Fonts.h>
  34 #include <MacWindows.h>
  35 #include <Menus.h>
  36 #include <TextEdit.h>
  37 #include <Appearance.h>
  38 #include <CodeFragments.h>
  39 #include <Dialogs.h>
  40 #include <Devices.h>
  41 #include <DiskInit.h>
  42 #include <Gestalt.h>
  43 #include <LowMem.h>
  44 #include <Resources.h>
  45 #include <Script.h>
  46 #include <TextCommon.h>
  47 #include <ToolUtils.h>
  48 #include <UnicodeConverter.h>
  49
  50 #include <assert.h>
  51 #include <limits.h>
  52 #include <stdarg.h>
  53 #include <stdlib.h>             /* putty.h needs size_t */
  54 #include <stdio.h>              /* for vsprintf */
  55
  56 #define PUTTY_DO_GLOBALS
  57
  58 #include "macresid.h"
  59 #include "putty.h"
  60 #include "ssh.h"
  61 #include "mac.h"
  62
  63 QDGlobals qd;
  64
  65 Session *sesslist;
  66
  67 static int cold = 1;
  68 struct mac_gestalts mac_gestalts;
  69
  70 static void mac_startup(void);
  71 static void mac_eventloop(void);
  72 #pragma noreturn (mac_eventloop)
  73 static void mac_event(EventRecord *);
  74 static void mac_contentclick(WindowPtr, EventRecord *);
  75 static void mac_growwindow(WindowPtr, EventRecord *);
  76 static void mac_activatewindow(WindowPtr, EventRecord *);
  77 static void mac_activateabout(WindowPtr, EventRecord *);
  78 static void mac_updatewindow(WindowPtr);
  79 static void mac_updatelicence(WindowPtr);
  80 static void mac_keypress(EventRecord *);
  81 static int mac_windowtype(WindowPtr);
  82 static void mac_menucommand(long);
  83 static void mac_openabout(void);
  84 static void mac_openlicence(void);
  85 static void mac_adjustcursor(RgnHandle);
  86 static void mac_adjustmenus(void);
  87 static void mac_closewindow(WindowPtr);
  88 static void mac_zoomwindow(WindowPtr, short);
  89 static void mac_shutdown(void);
  90 #pragma noreturn (cleanup_exit)
  91
  92 struct mac_windows {
  93     WindowPtr about;
  94     WindowPtr licence;
  95 };
  96
  97 struct mac_windows windows;
  98
  99 int main (int argc, char **argv) {
 100
 101     mac_startup();
 102     mac_eventloop();
 103 }
 104
 105 #pragma noreturn (main)
 106
 107 static void mac_startup(void) {
 108     Handle menuBar;
 109     TECInfoHandle ti;
 110
 111     /* Init Memory Manager */
 112     MaxApplZone();
 113     /* Init QuickDraw */
 114     InitGraf(&qd.thePort);
 115     /* Init Font Manager */
 116     InitFonts();
 117     /* Init Window Manager */
 118     InitWindows();
 119     /* Init Menu Manager */
 120     InitMenus();
 121     /* Init TextEdit */
 122     TEInit();
 123     /* Init Dialog Manager */
 124     InitDialogs(NULL);
 125     cold = 0;
 126
 127     /* Get base system version (only used if there's no better selector) */
 128     if (Gestalt(gestaltSystemVersion, &mac_gestalts.sysvers) != noErr ||
 129         (mac_gestalts.sysvers &= 0xffff) < 0x700)
 130         fatalbox("PuTTY requires System 7 or newer");
 131     /* Find out if we've got Color Quickdraw */
 132     if (Gestalt(gestaltQuickdrawVersion, &mac_gestalts.qdvers) != noErr)
 133         mac_gestalts.qdvers = gestaltOriginalQD;
 134     /* ... and the Appearance Manager? */
 135     if (Gestalt(gestaltAppearanceVersion, &mac_gestalts.apprvers) != noErr)
 136         if (Gestalt(gestaltAppearanceAttr, NULL) == noErr)
 137             mac_gestalts.apprvers = 0x0100;
 138         else
 139             mac_gestalts.apprvers = 0;
 140 #if TARGET_RT_MAC_CFM
 141     /* Paranoia: Did we manage to pull in AppearanceLib? */
 142     if (&RegisterAppearanceClient == kUnresolvedCFragSymbolAddress)
 143         mac_gestalts.apprvers = 0;
 144 #endif
 145 #if TARGET_CPU_68K
 146     mac_gestalts.cntlattr = 0;
 147     mac_gestalts.windattr = 0;
 148 #else
 149     /* Mac OS 8.5 Control Manager (proportional scrollbars)? */
 150     if (Gestalt(gestaltControlMgrAttr, &mac_gestalts.cntlattr) != noErr ||
 151         &SetControlViewSize == kUnresolvedCFragSymbolAddress)
 152         mac_gestalts.cntlattr = 0;
 153     /* Mac OS 8.5 Window Manager? */
 154     if (Gestalt(gestaltWindowMgrAttr, &mac_gestalts.windattr) != noErr ||
 155         &SetWindowContentColor == kUnresolvedCFragSymbolAddress)
 156         mac_gestalts.windattr = 0;
 157 #endif
 158     /* Text Encoding Conversion Manager? */
 159     if (
 160 #if TARGET_RT_MAC_CFM
 161         &TECGetInfo == kUnresolvedCFragSymbolAddress ||
 162 #else
 163         InitializeUnicodeConverter(NULL) != noErr ||
 164 #endif
 165         TECGetInfo(&ti) != noErr)
 166         mac_gestalts.encvvers = 0;
 167     else {
 168         mac_gestalts.encvvers = (*ti)->tecVersion;
 169         mac_gestalts.uncvattr = (*ti)->tecUnicodeConverterFeatures;
 170         DisposeHandle((Handle)ti);
 171     }
 172     /* OpenTransport? */
 173     if (Gestalt(gestaltOpenTpt, &mac_gestalts.otptattr) != noErr ||
 174         (mac_gestalts.otptattr & gestaltOpenTptTCPPresentMask) == 0 ||
 175         ot_init() != noErr)
 176         mac_gestalts.otptattr = 0;
 177     if (mac_gestalts.otptattr == 0) {
 178         /* MacTCP? */
 179         if (Gestalt(FOUR_CHAR_CODE('mtcp'), &mac_gestalts.mtcpvers) != noErr)
 180             mac_gestalts.mtcpvers = 0;
 181         if (mac_gestalts.mtcpvers > 0) {
 182             if (mactcp_init() != noErr)
 183                 mac_gestalts.mtcpvers = 0;
 184         }
 185     } else
 186         mac_gestalts.mtcpvers = 0;
 187
 188     /* We've been tested with the Appearance Manager */
 189     if (mac_gestalts.apprvers != 0)
 190         RegisterAppearanceClient();
 191
 192     menuBar = GetNewMBar(128);
 193     if (menuBar == NULL)
 194         fatalbox("Unable to create menu bar.");
 195     SetMenuBar(menuBar);
 196     AppendResMenu(GetMenuHandle(mApple), 'DRVR');
 197     mac_adjustmenus();
 198     DrawMenuBar();
 199     InitCursor();
 200     windows.about = NULL;
 201     windows.licence = NULL;
 202
 203     default_protocol = DEFAULT_PROTOCOL;
 204     default_port = DEFAULT_PORT;
 205     flags = FLAG_INTERACTIVE;
 206
 207     {
 208         short vol;
 209         long dirid;
 210
 211         /* Set the default directory for loading and saving settings. */
 212         /* XXX Should we create it? */
 213         if (get_session_dir(FALSE, &vol, &dirid) == noErr) {
 214             LMSetSFSaveDisk(-vol);
 215             LMSetCurDirStore(dirid);
 216         }
 217     }
 218     init_ucs();
 219 }
 220
 221 static void mac_eventloop(void) {
 222     Boolean gotevent;
 223     EventRecord event;
 224     RgnHandle cursrgn;
 225
 226     cursrgn = NewRgn();
 227     for (;;) {
 228         mac_adjustcursor(cursrgn);
 229         gotevent = WaitNextEvent(everyEvent, &event, LONG_MAX, cursrgn);
 230         mac_adjustcursor(cursrgn);
 231         if (gotevent)
 232             mac_event(&event);
 233         if (mac_gestalts.mtcpvers != 0)
 234             mactcp_poll();
 235         if (mac_gestalts.otptattr != 0)
 236             ot_poll();
 237         mac_pollterm();
 238     }
 239     DisposeRgn(cursrgn);
 240 }
 241
 242 static void mac_event(EventRecord *event) {
 243     short part;
 244     WindowPtr window;
 245     Point pt;
 246
 247     switch (event->what) {
 248       case mouseDown:
 249         part = FindWindow(event->where, &window);
 250         switch (part) {
 251           case inMenuBar:
 252             mac_adjustmenus();
 253             mac_menucommand(MenuSelect(event->where));
 254             break;
 255           case inSysWindow:
 256             SystemClick(event, window);
 257             break;
 258           case inContent:
 259             if (window != FrontWindow())
 260                 /* XXX: check for movable modal dboxes? */
 261                 SelectWindow(window);
 262             else
 263                 mac_contentclick(window, event);
 264             break;
 265           case inGoAway:
 266             if (TrackGoAway(window, event->where))
 267                 mac_closewindow(window);
 268             break;
 269           case inDrag:
 270             /* XXX: moveable modal check? */
 271             DragWindow(window, event->where, &qd.screenBits.bounds);
 272             break;
 273           case inGrow:
 274             mac_growwindow(window, event);
 275             break;
 276           case inZoomIn:
 277           case inZoomOut:
 278             if (TrackBox(window, event->where, part))
 279                 mac_zoomwindow(window, part);
 280             break;
 281         }
 282         break;
 283       case keyDown:
 284       case autoKey:
 285         mac_keypress(event);
 286         break;
 287       case activateEvt:
 288         mac_activatewindow((WindowPtr)event->message, event);
 289         break;
 290       case updateEvt:
 291         mac_updatewindow((WindowPtr)event->message);
 292         break;
 293       case diskEvt:
 294         if (HiWord(event->message) != noErr) {
 295             SetPt(&pt, 120, 120);
 296             DIBadMount(pt, event->message);
 297         }
 298         break;
 299     }
 300 }
 301
 302 static void mac_contentclick(WindowPtr window, EventRecord *event) {
 303     short item;
 304
 305     switch (mac_windowtype(window)) {
 306       case wTerminal:
 307         mac_clickterm(window, event);
 308         break;
 309       case wAbout:
 310         if (DialogSelect(event, &window, &item))
 311             switch (item) {
 312               case wiAboutLicence:
 313                 mac_openlicence();
 314                 break;
 315             }
 316         break;
 317       case wSettings:
 318         mac_clickdlg(window, event);
 319         break;
 320     }
 321 }
 322
 323 static void mac_growwindow(WindowPtr window, EventRecord *event) {
 324
 325     switch (mac_windowtype(window)) {
 326       case wTerminal:
 327         mac_growterm(window, event);
 328     }
 329 }
 330
 331 static void mac_activatewindow(WindowPtr window, EventRecord *event) {
 332     int active;
 333
 334     active = (event->modifiers & activeFlag) != 0;
 335     mac_adjustmenus();
 336     switch (mac_windowtype(window)) {
 337       case wTerminal:
 338         mac_activateterm(window, active);
 339         break;
 340       case wSettings:
 341         mac_activatedlg(window, event);
 342         break;
 343       case wAbout:
 344         mac_activateabout(window, event);
 345         break;
 346     }
 347 }
 348
 349 static void mac_activateabout(WindowPtr window, EventRecord *event) {
 350     DialogItemType itemtype;
 351     Handle itemhandle;
 352     short item;
 353     Rect itemrect;
 354     int active;
 355
 356     active = (event->modifiers & activeFlag) != 0;
 357     GetDialogItem(window, wiAboutLicence, &itemtype, &itemhandle, &itemrect);
 358     HiliteControl((ControlHandle)itemhandle, active ? 0 : 255);
 359     DialogSelect(event, &window, &item);
 360 }
 361
 362 static void mac_updatewindow(WindowPtr window) {
 363
 364     switch (mac_windowtype(window)) {
 365       case wTerminal:
 366         mac_updateterm(window);
 367         break;
 368       case wAbout:
 369       case wSettings:
 370         BeginUpdate(window);
 371         UpdateDialog(window, window->visRgn);
 372         EndUpdate(window);
 373         break;
 374       case wLicence:
 375         mac_updatelicence(window);
 376         break;
 377     }
 378 }
 379
 380 static void mac_updatelicence(WindowPtr window)
 381 {
 382     Handle h;
 383     int len;
 384     long fondsize;
 385
 386     SetPort(window);
 387     BeginUpdate(window);
 388     fondsize = GetScriptVariable(smRoman, smScriptSmallFondSize);
 389     TextFont(HiWord(fondsize));
 390     TextSize(LoWord(fondsize));
 391     h = Get1Resource('TEXT', wLicence);
 392     len = GetResourceSizeOnDisk(h);
 393     if (h != NULL) {
 394         HLock(h);
 395         TETextBox(*h, len, &window->portRect, teFlushDefault);
 396         HUnlock(h);
 397     }
 398     EndUpdate(window);
 399 }
 400
 401 /*
 402  * Work out what kind of window we're dealing with.
 403  * Concept shamelessly nicked from SurfWriter.
 404  */
 405 static int mac_windowtype(WindowPtr window) {
 406     int kind;
 407     long refcon;
 408
 409     if (window == NULL)
 410         return wNone;
 411     kind = ((WindowPeek)window)->windowKind;
 412     if (kind < 0)
 413         return wDA;
 414     if (GetWVariant(window) == zoomDocProc)
 415         return wTerminal;
 416     refcon = GetWRefCon(window);
 417     if (refcon < 1024)
 418         return refcon;
 419     else
 420         return wSettings;
 421 }
 422
 423 /*
 424  * Handle a key press
 425  */
 426 static void mac_keypress(EventRecord *event) {
 427     WindowPtr window;
 428
 429     window = FrontWindow();
 430     /*
 431      * Check for a command-key combination, but ignore it if it counts
 432      * as a meta-key combination and we're in a terminal window.
 433      */
 434     if (event->what == keyDown && (event->modifiers & cmdKey) /*&&
 435         !((event->modifiers & cfg.meta_modifiers) == cfg.meta_modifiers &&
 436             mac_windowtype(window) == wTerminal)*/) {
 437         mac_adjustmenus();
 438         mac_menucommand(MenuKey(event->message & charCodeMask));
 439     } else {
 440         switch (mac_windowtype(window)) {
 441           case wTerminal:
 442             mac_keyterm(window, event);
 443             break;
 444         }
 445     }
 446 }
 447
 448 static void mac_menucommand(long result) {
 449     short menu, item;
 450     Str255 da;
 451     WindowPtr window;
 452
 453     menu = HiWord(result);
 454     item = LoWord(result);
 455     window = FrontWindow();
 456     /* Things which do the same whatever window we're in. */
 457     switch (menu) {
 458       case mApple:
 459         switch (item) {
 460           case iAbout:
 461             mac_openabout();
 462             goto done;
 463           default:
 464             GetMenuItemText(GetMenuHandle(mApple), item, da);
 465             OpenDeskAcc(da);
 466             goto done;
 467         }
 468         break;
 469       case mFile:
 470         switch (item) {
 471           case iNew:
 472             mac_newsession();
 473             goto done;
 474           case iOpen:
 475             mac_opensession();
 476             goto done;
 477           case iClose:
 478             mac_closewindow(window);
 479             goto done;
 480           case iQuit:
 481             cleanup_exit(0);
 482             goto done;
 483         }
 484         break;
 485     }
 486     /* If we get here, handling is up to window-specific code. */
 487     switch (mac_windowtype(window)) {
 488       case wTerminal:
 489         mac_menuterm(window, menu, item);
 490         break;
 491     }
 492   done:
 493     HiliteMenu(0);
 494 }
 495
 496 static void mac_openabout(void) {
 497     DialogItemType itemtype;
 498     Handle item;
 499     VersRecHndl vers;
 500     Rect box;
 501     StringPtr longvers;
 502
 503     if (windows.about)
 504         SelectWindow(windows.about);
 505     else {
 506         windows.about = GetNewDialog(wAbout, NULL, (WindowPtr)-1);
 507         vers = (VersRecHndl)Get1Resource('vers', 1);
 508         if (vers != NULL && *vers != NULL) {
 509             longvers = (*vers)->shortVersion + (*vers)->shortVersion[0] + 1;
 510             GetDialogItem(windows.about, wiAboutVersion,
 511                           &itemtype, &item, &box);
 512             assert(itemtype & kStaticTextDialogItem);
 513             SetDialogItemText(item, longvers);
 514         }
 515         ShowWindow(windows.about);
 516     }
 517 }
 518
 519 static void mac_openlicence(void) {
 520
 521     if (windows.licence)
 522         SelectWindow(windows.licence);
 523     else {
 524         windows.licence = GetNewWindow(wLicence, NULL, (WindowPtr)-1);
 525         ShowWindow(windows.licence);
 526     }
 527 }
 528
 529 static void mac_closewindow(WindowPtr window) {
 530
 531     switch (mac_windowtype(window)) {
 532       case wDA:
 533         CloseDeskAcc(((WindowPeek)window)->windowKind);
 534         break;
 535       case wTerminal:
 536         /* FIXME: end session and stuff */
 537         break;
 538       case wAbout:
 539         windows.about = NULL;
 540         CloseWindow(window);
 541         break;
 542       case wLicence:
 543         windows.licence = NULL;
 544         CloseWindow(window);
 545         break;
 546       default:
 547         CloseWindow(window);
 548         break;
 549     }
 550 }
 551
 552 static void mac_zoomwindow(WindowPtr window, short part) {
 553
 554     /* FIXME: do something */
 555 }
 556
 557 /*
 558  * Make the menus look right before the user gets to see them.
 559  */
 560 static void mac_adjustmenus(void) {
 561     WindowPtr window;
 562     MenuHandle menu;
 563
 564     window = FrontWindow();
 565     menu = GetMenuHandle(mApple);
 566     EnableItem(menu, 0);
 567     EnableItem(menu, iAbout);
 568
 569     menu = GetMenuHandle(mFile);
 570     EnableItem(menu, 0);
 571     EnableItem(menu, iNew);
 572     if (window != NULL)
 573         EnableItem(menu, iClose);
 574     else
 575         DisableItem(menu, iClose);
 576     EnableItem(menu, iQuit);
 577
 578     switch (mac_windowtype(window)) {
 579       case wTerminal:
 580         mac_adjusttermmenus(window);
 581         break;
 582       default:
 583         menu = GetMenuHandle(mEdit);
 584         DisableItem(menu, 0);
 585         break;
 586     }
 587     DrawMenuBar();
 588 }
 589
 590 /*
 591  * Make sure the right cursor's being displayed.
 592  */
 593 static void mac_adjustcursor(RgnHandle cursrgn) {
 594     Point mouse;
 595     WindowPtr window, front;
 596     short part;
 597
 598     GetMouse(&mouse);
 599     LocalToGlobal(&mouse);
 600     part = FindWindow(mouse, &window);
 601     front = FrontWindow();
 602     if (part != inContent || window == NULL || window != front) {
 603         /* Cursor isn't in the front window, so switch to arrow */
 604         SetCursor(&qd.arrow);
 605         SetRectRgn(cursrgn, SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX);
 606         if (front != NULL)
 607             DiffRgn(cursrgn, front->visRgn, cursrgn);
 608     } else {
 609         switch (mac_windowtype(window)) {
 610           case wTerminal:
 611             mac_adjusttermcursor(window, mouse, cursrgn);
 612             break;
 613           default:
 614             SetCursor(&qd.arrow);
 615             CopyRgn(window->visRgn, cursrgn);
 616             break;
 617         }
 618     }
 619 }
 620
 621 void cleanup_exit(int status)
 622 {
 623
 624 #if !TARGET_RT_MAC_CFM
 625     if (mac_gestalts.encvvers != 0)
 626         TerminateUnicodeConverter();
 627 #endif
 628     sk_cleanup();
 629     exit(status);
 630 }
 631
 632 void fatalbox(char *fmt, ...) {
 633     va_list ap;
 634     Str255 stuff;
 635
 636     va_start(ap, fmt);
 637     /* We'd like stuff to be a Pascal string */
 638     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 639     va_end(ap);
 640     ParamText(stuff, NULL, NULL, NULL);
 641     StopAlert(128, NULL);
 642     cleanup_exit(1);
 643 }
 644
 645 void modalfatalbox(char *fmt, ...) {
 646     va_list ap;
 647     Str255 stuff;
 648
 649     va_start(ap, fmt);
 650     /* We'd like stuff to be a Pascal string */
 651     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 652     va_end(ap);
 653     ParamText(stuff, NULL, NULL, NULL);
 654     StopAlert(128, NULL);
 655     cleanup_exit(1);
 656 }
 657
 658 /* This should only kill the current session, not the whole application. */
 659 void connection_fatal(void *fontend, char *fmt, ...) {
 660     va_list ap;
 661     Str255 stuff;
 662
 663     va_start(ap, fmt);
 664     /* We'd like stuff to be a Pascal string */
 665     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 666     va_end(ap);
 667     ParamText(stuff, NULL, NULL, NULL);
 668     StopAlert(128, NULL);
 669     cleanup_exit(1);
 670 }
 671
 672 /* Null SSH agent client -- never finds an agent. */
 673
 674 int agent_exists(void)
 675 {
 676
 677     return FALSE;
 678 }
 679
 680 void agent_query(void *in, int inlen, void **out, int *outlen)
 681 {
 682
 683     *out = NULL;
 684     *outlen = 0;
 685 }
 686
 687 /* Temporary null routines for testing. */
 688
 689 void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
 690                          char *keystr, char *fingerprint)
 691 {
 692
 693 }
 694
 695 void askcipher(void *frontend, char *ciphername, int cs)
 696 {
 697
 698 }
 699
 700 void old_keyfile_warning(void)
 701 {
 702
 703 }
 704
 705 char *platform_default_s(char *name)
 706 {
 707     long smfs;
 708     Str255 pname;
 709     static char cname[256];
 710
 711     if (!strcmp(name, "Font")) {
 712         smfs = GetScriptVariable(smSystemScript, smScriptMonoFondSize);
 713         if (smfs == 0)
 714             smfs = GetScriptVariable(smRoman, smScriptMonoFondSize);
 715         if (smfs != 0) {
 716             GetFontName(HiWord(smfs), pname);
 717             if (pname[0] == 0)
 718                 return "Monaco";
 719             p2cstrcpy(cname, pname);
 720             return cname;
 721         } else
 722             return "Monaco";
 723     }
 724     return NULL;
 725 }
 726
 727 int platform_default_i(char *name, int def)
 728 {
 729     long smfs;
 730
 731     if (!strcmp(name, "FontHeight")) {
 732         smfs = GetScriptVariable(smSystemScript, smScriptMonoFondSize);
 733         if (smfs == 0)
 734             smfs = GetScriptVariable(smRoman, smScriptMonoFondSize);
 735         if (smfs != 0)
 736             return LoWord(smfs);
 737         else
 738             return 9;
 739     }
 740
 741     /* Non-raw cut and paste of line-drawing chars works badly on the
 742      * current Unix stub implementation of the Unicode functions.
 743      * So I'm going to temporarily set the default to raw mode so
 744      * that the failure mode isn't quite so drastically horrid.
 745      * When Unicode comes in, this can all be put right. */
 746     if (!strcmp(name, "RawCNP"))
 747         return 1;
 748     return def;
 749 }
 750
 751 void platform_get_x11_auth(char *display, int *proto,
 752                            unsigned char *data, int *datalen)
 753 {
 754     /* SGT: I have no idea whether Mac X servers need anything here. */
 755 }
 756
 757 /*
 758  * Local Variables:
 759  * c-file-style: "simon"
 760  * End:
 761  */