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

   1 /* $Id: mac.c,v 1.29 2003/01/14 19:42:00 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 }
 219
 220 static void mac_eventloop(void) {
 221     Boolean gotevent;
 222     EventRecord event;
 223     RgnHandle cursrgn;
 224
 225     cursrgn = NewRgn();
 226     for (;;) {
 227         mac_adjustcursor(cursrgn);
 228         gotevent = WaitNextEvent(everyEvent, &event, LONG_MAX, cursrgn);
 229         mac_adjustcursor(cursrgn);
 230         if (gotevent)
 231             mac_event(&event);
 232         if (mac_gestalts.mtcpvers != 0)
 233             mactcp_poll();
 234         if (mac_gestalts.otptattr != 0)
 235             ot_poll();
 236         mac_pollterm();
 237     }
 238     DisposeRgn(cursrgn);
 239 }
 240
 241 static void mac_event(EventRecord *event) {
 242     short part;
 243     WindowPtr window;
 244     Point pt;
 245
 246     switch (event->what) {
 247       case mouseDown:
 248         part = FindWindow(event->where, &window);
 249         switch (part) {
 250           case inMenuBar:
 251             mac_adjustmenus();
 252             mac_menucommand(MenuSelect(event->where));
 253             break;
 254           case inSysWindow:
 255             SystemClick(event, window);
 256             break;
 257           case inContent:
 258             if (window != FrontWindow())
 259                 /* XXX: check for movable modal dboxes? */
 260                 SelectWindow(window);
 261             else
 262                 mac_contentclick(window, event);
 263             break;
 264           case inGoAway:
 265             if (TrackGoAway(window, event->where))
 266                 mac_closewindow(window);
 267             break;
 268           case inDrag:
 269             /* XXX: moveable modal check? */
 270             DragWindow(window, event->where, &qd.screenBits.bounds);
 271             break;
 272           case inGrow:
 273             mac_growwindow(window, event);
 274             break;
 275           case inZoomIn:
 276           case inZoomOut:
 277             if (TrackBox(window, event->where, part))
 278                 mac_zoomwindow(window, part);
 279             break;
 280         }
 281         break;
 282       case keyDown:
 283       case autoKey:
 284         mac_keypress(event);
 285         break;
 286       case activateEvt:
 287         mac_activatewindow((WindowPtr)event->message, event);
 288         break;
 289       case updateEvt:
 290         mac_updatewindow((WindowPtr)event->message);
 291         break;
 292       case diskEvt:
 293         if (HiWord(event->message) != noErr) {
 294             SetPt(&pt, 120, 120);
 295             DIBadMount(pt, event->message);
 296         }
 297         break;
 298     }
 299 }
 300
 301 static void mac_contentclick(WindowPtr window, EventRecord *event) {
 302     short item;
 303
 304     switch (mac_windowtype(window)) {
 305       case wTerminal:
 306         mac_clickterm(window, event);
 307         break;
 308       case wAbout:
 309         if (DialogSelect(event, &window, &item))
 310             switch (item) {
 311               case wiAboutLicence:
 312                 mac_openlicence();
 313                 break;
 314             }
 315         break;
 316       case wSettings:
 317         mac_clickdlg(window, event);
 318         break;
 319     }
 320 }
 321
 322 static void mac_growwindow(WindowPtr window, EventRecord *event) {
 323
 324     switch (mac_windowtype(window)) {
 325       case wTerminal:
 326         mac_growterm(window, event);
 327     }
 328 }
 329
 330 static void mac_activatewindow(WindowPtr window, EventRecord *event) {
 331     int active;
 332
 333     active = (event->modifiers & activeFlag) != 0;
 334     mac_adjustmenus();
 335     switch (mac_windowtype(window)) {
 336       case wTerminal:
 337         mac_activateterm(window, active);
 338         break;
 339       case wSettings:
 340         mac_activatedlg(window, event);
 341         break;
 342       case wAbout:
 343         mac_activateabout(window, event);
 344         break;
 345     }
 346 }
 347
 348 static void mac_activateabout(WindowPtr window, EventRecord *event) {
 349     DialogItemType itemtype;
 350     Handle itemhandle;
 351     short item;
 352     Rect itemrect;
 353     int active;
 354
 355     active = (event->modifiers & activeFlag) != 0;
 356     GetDialogItem(window, wiAboutLicence, &itemtype, &itemhandle, &itemrect);
 357     HiliteControl((ControlHandle)itemhandle, active ? 0 : 255);
 358     DialogSelect(event, &window, &item);
 359 }
 360
 361 static void mac_updatewindow(WindowPtr window) {
 362
 363     switch (mac_windowtype(window)) {
 364       case wTerminal:
 365         mac_updateterm(window);
 366         break;
 367       case wAbout:
 368       case wSettings:
 369         BeginUpdate(window);
 370         UpdateDialog(window, window->visRgn);
 371         EndUpdate(window);
 372         break;
 373       case wLicence:
 374         mac_updatelicence(window);
 375         break;
 376     }
 377 }
 378
 379 static void mac_updatelicence(WindowPtr window)
 380 {
 381     Handle h;
 382     int len;
 383     long fondsize;
 384
 385     SetPort(window);
 386     BeginUpdate(window);
 387     fondsize = GetScriptVariable(smRoman, smScriptSmallFondSize);
 388     TextFont(HiWord(fondsize));
 389     TextSize(LoWord(fondsize));
 390     h = Get1Resource('TEXT', wLicence);
 391     len = GetResourceSizeOnDisk(h);
 392     if (h != NULL) {
 393         HLock(h);
 394         TETextBox(*h, len, &window->portRect, teFlushDefault);
 395         HUnlock(h);
 396     }
 397     EndUpdate(window);
 398 }
 399
 400 /*
 401  * Work out what kind of window we're dealing with.
 402  * Concept shamelessly nicked from SurfWriter.
 403  */
 404 static int mac_windowtype(WindowPtr window) {
 405     int kind;
 406     long refcon;
 407
 408     if (window == NULL)
 409         return wNone;
 410     kind = ((WindowPeek)window)->windowKind;
 411     if (kind < 0)
 412         return wDA;
 413     if (GetWVariant(window) == zoomDocProc)
 414         return wTerminal;
 415     refcon = GetWRefCon(window);
 416     if (refcon < 1024)
 417         return refcon;
 418     else
 419         return wSettings;
 420 }
 421
 422 /*
 423  * Handle a key press
 424  */
 425 static void mac_keypress(EventRecord *event) {
 426     WindowPtr window;
 427
 428     window = FrontWindow();
 429     /*
 430      * Check for a command-key combination, but ignore it if it counts
 431      * as a meta-key combination and we're in a terminal window.
 432      */
 433     if (event->what == keyDown && (event->modifiers & cmdKey) /*&&
 434         !((event->modifiers & cfg.meta_modifiers) == cfg.meta_modifiers &&
 435             mac_windowtype(window) == wTerminal)*/) {
 436         mac_adjustmenus();
 437         mac_menucommand(MenuKey(event->message & charCodeMask));
 438     } else {
 439         switch (mac_windowtype(window)) {
 440           case wTerminal:
 441             mac_keyterm(window, event);
 442             break;
 443         }
 444     }
 445 }
 446
 447 static void mac_menucommand(long result) {
 448     short menu, item;
 449     Str255 da;
 450     WindowPtr window;
 451
 452     menu = HiWord(result);
 453     item = LoWord(result);
 454     window = FrontWindow();
 455     /* Things which do the same whatever window we're in. */
 456     switch (menu) {
 457       case mApple:
 458         switch (item) {
 459           case iAbout:
 460             mac_openabout();
 461             goto done;
 462           default:
 463             GetMenuItemText(GetMenuHandle(mApple), item, da);
 464             OpenDeskAcc(da);
 465             goto done;
 466         }
 467         break;
 468       case mFile:
 469         switch (item) {
 470           case iNew:
 471             mac_newsession();
 472             goto done;
 473           case iOpen:
 474             mac_opensession();
 475             goto done;
 476           case iClose:
 477             mac_closewindow(window);
 478             goto done;
 479           case iQuit:
 480             cleanup_exit(0);
 481             goto done;
 482         }
 483         break;
 484     }
 485     /* If we get here, handling is up to window-specific code. */
 486     switch (mac_windowtype(window)) {
 487       case wTerminal:
 488         mac_menuterm(window, menu, item);
 489         break;
 490     }
 491   done:
 492     HiliteMenu(0);
 493 }
 494
 495 static void mac_openabout(void) {
 496     DialogItemType itemtype;
 497     Handle item;
 498     VersRecHndl vers;
 499     Rect box;
 500     StringPtr longvers;
 501
 502     if (windows.about)
 503         SelectWindow(windows.about);
 504     else {
 505         windows.about = GetNewDialog(wAbout, NULL, (WindowPtr)-1);
 506         vers = (VersRecHndl)Get1Resource('vers', 1);
 507         if (vers != NULL && *vers != NULL) {
 508             longvers = (*vers)->shortVersion + (*vers)->shortVersion[0] + 1;
 509             GetDialogItem(windows.about, wiAboutVersion,
 510                           &itemtype, &item, &box);
 511             assert(itemtype & kStaticTextDialogItem);
 512             SetDialogItemText(item, longvers);
 513         }
 514         ShowWindow(windows.about);
 515     }
 516 }
 517
 518 static void mac_openlicence(void) {
 519
 520     if (windows.licence)
 521         SelectWindow(windows.licence);
 522     else {
 523         windows.licence = GetNewWindow(wLicence, NULL, (WindowPtr)-1);
 524         ShowWindow(windows.licence);
 525     }
 526 }
 527
 528 static void mac_closewindow(WindowPtr window) {
 529
 530     switch (mac_windowtype(window)) {
 531       case wDA:
 532         CloseDeskAcc(((WindowPeek)window)->windowKind);
 533         break;
 534       case wTerminal:
 535         /* FIXME: end session and stuff */
 536         break;
 537       case wAbout:
 538         windows.about = NULL;
 539         CloseWindow(window);
 540         break;
 541       case wLicence:
 542         windows.licence = NULL;
 543         CloseWindow(window);
 544         break;
 545       default:
 546         CloseWindow(window);
 547         break;
 548     }
 549 }
 550
 551 static void mac_zoomwindow(WindowPtr window, short part) {
 552
 553     /* FIXME: do something */
 554 }
 555
 556 /*
 557  * Make the menus look right before the user gets to see them.
 558  */
 559 static void mac_adjustmenus(void) {
 560     WindowPtr window;
 561     MenuHandle menu;
 562
 563     window = FrontWindow();
 564     menu = GetMenuHandle(mApple);
 565     EnableItem(menu, 0);
 566     EnableItem(menu, iAbout);
 567
 568     menu = GetMenuHandle(mFile);
 569     EnableItem(menu, 0);
 570     EnableItem(menu, iNew);
 571     if (window != NULL)
 572         EnableItem(menu, iClose);
 573     else
 574         DisableItem(menu, iClose);
 575     EnableItem(menu, iQuit);
 576
 577     switch (mac_windowtype(window)) {
 578       case wTerminal:
 579         mac_adjusttermmenus(window);
 580         break;
 581       default:
 582         menu = GetMenuHandle(mEdit);
 583         DisableItem(menu, 0);
 584         break;
 585     }
 586     DrawMenuBar();
 587 }
 588
 589 /*
 590  * Make sure the right cursor's being displayed.
 591  */
 592 static void mac_adjustcursor(RgnHandle cursrgn) {
 593     Point mouse;
 594     WindowPtr window, front;
 595     short part;
 596
 597     GetMouse(&mouse);
 598     LocalToGlobal(&mouse);
 599     part = FindWindow(mouse, &window);
 600     front = FrontWindow();
 601     if (part != inContent || window == NULL || window != front) {
 602         /* Cursor isn't in the front window, so switch to arrow */
 603         SetCursor(&qd.arrow);
 604         SetRectRgn(cursrgn, SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX);
 605         if (front != NULL)
 606             DiffRgn(cursrgn, front->visRgn, cursrgn);
 607     } else {
 608         switch (mac_windowtype(window)) {
 609           case wTerminal:
 610             mac_adjusttermcursor(window, mouse, cursrgn);
 611             break;
 612           default:
 613             SetCursor(&qd.arrow);
 614             CopyRgn(window->visRgn, cursrgn);
 615             break;
 616         }
 617     }
 618 }
 619
 620 void cleanup_exit(int status)
 621 {
 622
 623 #if !TARGET_RT_MAC_CFM
 624     if (mac_gestalts.encvvers != 0)
 625         TerminateUnicodeConverter();
 626 #endif
 627     sk_cleanup();
 628     exit(status);
 629 }
 630
 631 void fatalbox(char *fmt, ...) {
 632     va_list ap;
 633     Str255 stuff;
 634
 635     va_start(ap, fmt);
 636     /* We'd like stuff to be a Pascal string */
 637     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 638     va_end(ap);
 639     ParamText(stuff, NULL, NULL, NULL);
 640     StopAlert(128, NULL);
 641     cleanup_exit(1);
 642 }
 643
 644 void modalfatalbox(char *fmt, ...) {
 645     va_list ap;
 646     Str255 stuff;
 647
 648     va_start(ap, fmt);
 649     /* We'd like stuff to be a Pascal string */
 650     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 651     va_end(ap);
 652     ParamText(stuff, NULL, NULL, NULL);
 653     StopAlert(128, NULL);
 654     cleanup_exit(1);
 655 }
 656
 657 /* This should only kill the current session, not the whole application. */
 658 void connection_fatal(void *fontend, char *fmt, ...) {
 659     va_list ap;
 660     Str255 stuff;
 661
 662     va_start(ap, fmt);
 663     /* We'd like stuff to be a Pascal string */
 664     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 665     va_end(ap);
 666     ParamText(stuff, NULL, NULL, NULL);
 667     StopAlert(128, NULL);
 668     cleanup_exit(1);
 669 }
 670
 671 /* Null SSH agent client -- never finds an agent. */
 672
 673 int agent_exists(void)
 674 {
 675
 676     return FALSE;
 677 }
 678
 679 void agent_query(void *in, int inlen, void **out, int *outlen)
 680 {
 681
 682     *out = NULL;
 683     *outlen = 0;
 684 }
 685
 686 /* Temporary null routines for testing. */
 687
 688 void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
 689                          char *keystr, char *fingerprint)
 690 {
 691
 692 }
 693
 694 void askcipher(void *frontend, char *ciphername, int cs)
 695 {
 696
 697 }
 698
 699 void old_keyfile_warning(void)
 700 {
 701
 702 }
 703
 704 char *platform_default_s(char const *name)
 705 {
 706     long smfs;
 707     Str255 pname;
 708     static char cname[256];
 709
 710     if (!strcmp(name, "Font")) {
 711         smfs = GetScriptVariable(smSystemScript, smScriptMonoFondSize);
 712         if (smfs == 0)
 713             smfs = GetScriptVariable(smRoman, smScriptMonoFondSize);
 714         if (smfs != 0) {
 715             GetFontName(HiWord(smfs), pname);
 716             if (pname[0] == 0)
 717                 return "Monaco";
 718             p2cstrcpy(cname, pname);
 719             return cname;
 720         } else
 721             return "Monaco";
 722     }
 723     return NULL;
 724 }
 725
 726 int platform_default_i(char const *name, int def)
 727 {
 728     long smfs;
 729
 730     if (!strcmp(name, "FontHeight")) {
 731         smfs = GetScriptVariable(smSystemScript, smScriptMonoFondSize);
 732         if (smfs == 0)
 733             smfs = GetScriptVariable(smRoman, smScriptMonoFondSize);
 734         if (smfs != 0)
 735             return LoWord(smfs);
 736         else
 737             return 9;
 738     }
 739
 740     /* Non-raw cut and paste of line-drawing chars works badly on the
 741      * current Unix stub implementation of the Unicode functions.
 742      * So I'm going to temporarily set the default to raw mode so
 743      * that the failure mode isn't quite so drastically horrid.
 744      * When Unicode comes in, this can all be put right. */
 745     if (!strcmp(name, "RawCNP"))
 746         return 1;
 747     return def;
 748 }
 749
 750 void platform_get_x11_auth(char *display, int *proto,
 751                            unsigned char *data, int *datalen)
 752 {
 753     /* SGT: I have no idea whether Mac X servers need anything here. */
 754 }
 755
 756 /*
 757  * Local Variables:
 758  * c-file-style: "simon"
 759  * End:
 760  */