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

   1 /* $Id: mac.c,v 1.23 2003/01/10 18:33:35 simon 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
 173     mactcp_init();
 174
 175     /* We've been tested with the Appearance Manager */
 176     if (mac_gestalts.apprvers != 0)
 177         RegisterAppearanceClient();
 178
 179     menuBar = GetNewMBar(128);
 180     if (menuBar == NULL)
 181         fatalbox("Unable to create menu bar.");
 182     SetMenuBar(menuBar);
 183     AppendResMenu(GetMenuHandle(mApple), 'DRVR');
 184     mac_adjustmenus();
 185     DrawMenuBar();
 186     InitCursor();
 187     windows.about = NULL;
 188     windows.licence = NULL;
 189
 190     default_protocol = DEFAULT_PROTOCOL;
 191     default_port = DEFAULT_PORT;
 192     flags = FLAG_INTERACTIVE;
 193
 194     /*
 195      * Really grotty hack to ensure that anything that looks at the
 196      * global "cfg" variable gets something vaguely sensible.
 197      * Obviously, nothing should actually be using it, but that will
 198      * take a while to arrange.
 199      */
 200     do_defaults(NULL, &cfg);
 201
 202     {
 203         short vol;
 204         long dirid;
 205
 206         /* Set the default directory for loading and saving settings. */
 207         /* XXX Should we create it? */
 208         if (get_session_dir(FALSE, &vol, &dirid) == noErr) {
 209             LMSetSFSaveDisk(-vol);
 210             LMSetCurDirStore(dirid);
 211         }
 212     }
 213     init_ucs();
 214 }
 215
 216 static void mac_eventloop(void) {
 217     Boolean gotevent;
 218     EventRecord event;
 219     RgnHandle cursrgn;
 220
 221     cursrgn = NewRgn();
 222     for (;;) {
 223         mac_adjustcursor(cursrgn);
 224         gotevent = WaitNextEvent(everyEvent, &event, LONG_MAX, cursrgn);
 225         mac_adjustcursor(cursrgn);
 226         if (gotevent)
 227             mac_event(&event);
 228         mactcp_poll();
 229         mac_pollterm();
 230     }
 231     DisposeRgn(cursrgn);
 232 }
 233
 234 static void mac_event(EventRecord *event) {
 235     short part;
 236     WindowPtr window;
 237     Point pt;
 238
 239     switch (event->what) {
 240       case mouseDown:
 241         part = FindWindow(event->where, &window);
 242         switch (part) {
 243           case inMenuBar:
 244             mac_adjustmenus();
 245             mac_menucommand(MenuSelect(event->where));
 246             break;
 247           case inSysWindow:
 248             SystemClick(event, window);
 249             break;
 250           case inContent:
 251             if (window != FrontWindow())
 252                 /* XXX: check for movable modal dboxes? */
 253                 SelectWindow(window);
 254             else
 255                 mac_contentclick(window, event);
 256             break;
 257           case inGoAway:
 258             if (TrackGoAway(window, event->where))
 259                 mac_closewindow(window);
 260             break;
 261           case inDrag:
 262             /* XXX: moveable modal check? */
 263             DragWindow(window, event->where, &qd.screenBits.bounds);
 264             break;
 265           case inGrow:
 266             mac_growwindow(window, event);
 267             break;
 268           case inZoomIn:
 269           case inZoomOut:
 270             if (TrackBox(window, event->where, part))
 271                 mac_zoomwindow(window, part);
 272             break;
 273         }
 274         break;
 275       case keyDown:
 276       case autoKey:
 277         mac_keypress(event);
 278         break;
 279       case activateEvt:
 280         mac_activatewindow((WindowPtr)event->message, event);
 281         break;
 282       case updateEvt:
 283         mac_updatewindow((WindowPtr)event->message);
 284         break;
 285       case diskEvt:
 286         if (HiWord(event->message) != noErr) {
 287             SetPt(&pt, 120, 120);
 288             DIBadMount(pt, event->message);
 289         }
 290         break;
 291     }
 292 }
 293
 294 static void mac_contentclick(WindowPtr window, EventRecord *event) {
 295     short item;
 296
 297     switch (mac_windowtype(window)) {
 298       case wTerminal:
 299         mac_clickterm(window, event);
 300         break;
 301       case wAbout:
 302         if (DialogSelect(event, &window, &item))
 303             switch (item) {
 304               case wiAboutLicence:
 305                 mac_openlicence();
 306                 break;
 307             }
 308         break;
 309       case wSettings:
 310         mac_clickdlg(window, event);
 311         break;
 312     }
 313 }
 314
 315 static void mac_growwindow(WindowPtr window, EventRecord *event) {
 316
 317     switch (mac_windowtype(window)) {
 318       case wTerminal:
 319         mac_growterm(window, event);
 320     }
 321 }
 322
 323 static void mac_activatewindow(WindowPtr window, EventRecord *event) {
 324     int active;
 325
 326     active = (event->modifiers & activeFlag) != 0;
 327     mac_adjustmenus();
 328     switch (mac_windowtype(window)) {
 329       case wTerminal:
 330         mac_activateterm(window, active);
 331         break;
 332       case wSettings:
 333         mac_activatedlg(window, event);
 334         break;
 335       case wAbout:
 336         mac_activateabout(window, event);
 337         break;
 338     }
 339 }
 340
 341 static void mac_activateabout(WindowPtr window, EventRecord *event) {
 342     DialogItemType itemtype;
 343     Handle itemhandle;
 344     short item;
 345     Rect itemrect;
 346     int active;
 347
 348     active = (event->modifiers & activeFlag) != 0;
 349     GetDialogItem(window, wiAboutLicence, &itemtype, &itemhandle, &itemrect);
 350     HiliteControl((ControlHandle)itemhandle, active ? 0 : 255);
 351     DialogSelect(event, &window, &item);
 352 }
 353
 354 static void mac_updatewindow(WindowPtr window) {
 355
 356     switch (mac_windowtype(window)) {
 357       case wTerminal:
 358         mac_updateterm(window);
 359         break;
 360       case wAbout:
 361       case wSettings:
 362         BeginUpdate(window);
 363         UpdateDialog(window, window->visRgn);
 364         EndUpdate(window);
 365         break;
 366       case wLicence:
 367         mac_updatelicence(window);
 368         break;
 369     }
 370 }
 371
 372 static void mac_updatelicence(WindowPtr window)
 373 {
 374     Handle h;
 375     int len;
 376     long fondsize;
 377
 378     SetPort(window);
 379     BeginUpdate(window);
 380     fondsize = GetScriptVariable(smRoman, smScriptSmallFondSize);
 381     TextFont(HiWord(fondsize));
 382     TextSize(LoWord(fondsize));
 383     h = Get1Resource('TEXT', wLicence);
 384     len = GetResourceSizeOnDisk(h);
 385     if (h != NULL) {
 386         HLock(h);
 387         TETextBox(*h, len, &window->portRect, teFlushDefault);
 388         HUnlock(h);
 389     }
 390     EndUpdate(window);
 391 }
 392
 393 /*
 394  * Work out what kind of window we're dealing with.
 395  * Concept shamelessly nicked from SurfWriter.
 396  */
 397 static int mac_windowtype(WindowPtr window) {
 398     int kind;
 399     long refcon;
 400
 401     if (window == NULL)
 402         return wNone;
 403     kind = ((WindowPeek)window)->windowKind;
 404     if (kind < 0)
 405         return wDA;
 406     if (GetWVariant(window) == zoomDocProc)
 407         return wTerminal;
 408     refcon = GetWRefCon(window);
 409     if (refcon < 1024)
 410         return refcon;
 411     else
 412         return wSettings;
 413 }
 414
 415 /*
 416  * Handle a key press
 417  */
 418 static void mac_keypress(EventRecord *event) {
 419     WindowPtr window;
 420
 421     window = FrontWindow();
 422     /*
 423      * Check for a command-key combination, but ignore it if it counts
 424      * as a meta-key combination and we're in a terminal window.
 425      */
 426     if (event->what == keyDown && (event->modifiers & cmdKey) /*&&
 427         !((event->modifiers & cfg.meta_modifiers) == cfg.meta_modifiers &&
 428             mac_windowtype(window) == wTerminal)*/) {
 429         mac_adjustmenus();
 430         mac_menucommand(MenuKey(event->message & charCodeMask));
 431     } else {
 432         switch (mac_windowtype(window)) {
 433           case wTerminal:
 434             mac_keyterm(window, event);
 435             break;
 436         }
 437     }
 438 }
 439
 440 static void mac_menucommand(long result) {
 441     short menu, item;
 442     Str255 da;
 443     WindowPtr window;
 444
 445     menu = HiWord(result);
 446     item = LoWord(result);
 447     window = FrontWindow();
 448     /* Things which do the same whatever window we're in. */
 449     switch (menu) {
 450       case mApple:
 451         switch (item) {
 452           case iAbout:
 453             mac_openabout();
 454             goto done;
 455           default:
 456             GetMenuItemText(GetMenuHandle(mApple), item, da);
 457             OpenDeskAcc(da);
 458             goto done;
 459         }
 460         break;
 461       case mFile:
 462         switch (item) {
 463           case iNew:
 464             mac_newsession();
 465             goto done;
 466           case iOpen:
 467             mac_opensession();
 468             goto done;
 469           case iClose:
 470             mac_closewindow(window);
 471             goto done;
 472           case iQuit:
 473             cleanup_exit(0);
 474             goto done;
 475         }
 476         break;
 477     }
 478     /* If we get here, handling is up to window-specific code. */
 479     switch (mac_windowtype(window)) {
 480       case wTerminal:
 481         mac_menuterm(window, menu, item);
 482         break;
 483     }
 484   done:
 485     HiliteMenu(0);
 486 }
 487
 488 static void mac_openabout(void) {
 489     DialogItemType itemtype;
 490     Handle item;
 491     VersRecHndl vers;
 492     Rect box;
 493     StringPtr longvers;
 494
 495     if (windows.about)
 496         SelectWindow(windows.about);
 497     else {
 498         windows.about = GetNewDialog(wAbout, NULL, (WindowPtr)-1);
 499         vers = (VersRecHndl)Get1Resource('vers', 1);
 500         if (vers != NULL && *vers != NULL) {
 501             longvers = (*vers)->shortVersion + (*vers)->shortVersion[0] + 1;
 502             GetDialogItem(windows.about, wiAboutVersion,
 503                           &itemtype, &item, &box);
 504             assert(itemtype & kStaticTextDialogItem);
 505             SetDialogItemText(item, longvers);
 506         }
 507         ShowWindow(windows.about);
 508     }
 509 }
 510
 511 static void mac_openlicence(void) {
 512
 513     if (windows.licence)
 514         SelectWindow(windows.licence);
 515     else {
 516         windows.licence = GetNewWindow(wLicence, NULL, (WindowPtr)-1);
 517         ShowWindow(windows.licence);
 518     }
 519 }
 520
 521 static void mac_closewindow(WindowPtr window) {
 522
 523     switch (mac_windowtype(window)) {
 524       case wDA:
 525         CloseDeskAcc(((WindowPeek)window)->windowKind);
 526         break;
 527       case wTerminal:
 528         /* FIXME: end session and stuff */
 529         break;
 530       case wAbout:
 531         windows.about = NULL;
 532         CloseWindow(window);
 533         break;
 534       case wLicence:
 535         windows.licence = NULL;
 536         CloseWindow(window);
 537         break;
 538       default:
 539         CloseWindow(window);
 540         break;
 541     }
 542 }
 543
 544 static void mac_zoomwindow(WindowPtr window, short part) {
 545
 546     /* FIXME: do something */
 547 }
 548
 549 /*
 550  * Make the menus look right before the user gets to see them.
 551  */
 552 static void mac_adjustmenus(void) {
 553     WindowPtr window;
 554     MenuHandle menu;
 555
 556     window = FrontWindow();
 557     menu = GetMenuHandle(mApple);
 558     EnableItem(menu, 0);
 559     EnableItem(menu, iAbout);
 560
 561     menu = GetMenuHandle(mFile);
 562     EnableItem(menu, 0);
 563     EnableItem(menu, iNew);
 564     if (window != NULL)
 565         EnableItem(menu, iClose);
 566     else
 567         DisableItem(menu, iClose);
 568     EnableItem(menu, iQuit);
 569
 570     switch (mac_windowtype(window)) {
 571       case wTerminal:
 572         mac_adjusttermmenus(window);
 573         break;
 574       default:
 575         menu = GetMenuHandle(mEdit);
 576         DisableItem(menu, 0);
 577         break;
 578     }
 579     DrawMenuBar();
 580 }
 581
 582 /*
 583  * Make sure the right cursor's being displayed.
 584  */
 585 static void mac_adjustcursor(RgnHandle cursrgn) {
 586     Point mouse;
 587     WindowPtr window, front;
 588     short part;
 589
 590     GetMouse(&mouse);
 591     LocalToGlobal(&mouse);
 592     part = FindWindow(mouse, &window);
 593     front = FrontWindow();
 594     if (part != inContent || window == NULL || window != front) {
 595         /* Cursor isn't in the front window, so switch to arrow */
 596         SetCursor(&qd.arrow);
 597         SetRectRgn(cursrgn, SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX);
 598         if (front != NULL)
 599             DiffRgn(cursrgn, front->visRgn, cursrgn);
 600     } else {
 601         switch (mac_windowtype(window)) {
 602           case wTerminal:
 603             mac_adjusttermcursor(window, mouse, cursrgn);
 604             break;
 605           default:
 606             SetCursor(&qd.arrow);
 607             CopyRgn(window->visRgn, cursrgn);
 608             break;
 609         }
 610     }
 611 }
 612
 613 void cleanup_exit(int status)
 614 {
 615
 616 #if !TARGET_RT_MAC_CFM
 617     if (mac_gestalts.encvvers != 0)
 618         TerminateUnicodeConverter();
 619 #endif
 620     mactcp_shutdown();
 621     exit(status);
 622 }
 623
 624 void fatalbox(char *fmt, ...) {
 625     va_list ap;
 626     Str255 stuff;
 627
 628     va_start(ap, fmt);
 629     /* We'd like stuff to be a Pascal string */
 630     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 631     va_end(ap);
 632     ParamText(stuff, NULL, NULL, NULL);
 633     StopAlert(128, NULL);
 634     exit(1);
 635 }
 636
 637 void modalfatalbox(char *fmt, ...) {
 638     va_list ap;
 639     Str255 stuff;
 640
 641     va_start(ap, fmt);
 642     /* We'd like stuff to be a Pascal string */
 643     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 644     va_end(ap);
 645     ParamText(stuff, NULL, NULL, NULL);
 646     StopAlert(128, NULL);
 647     exit(1);
 648 }
 649
 650 /* This should only kill the current session, not the whole application. */
 651 void connection_fatal(void *fontend, char *fmt, ...) {
 652     va_list ap;
 653     Str255 stuff;
 654
 655     va_start(ap, fmt);
 656     /* We'd like stuff to be a Pascal string */
 657     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 658     va_end(ap);
 659     ParamText(stuff, NULL, NULL, NULL);
 660     StopAlert(128, NULL);
 661     exit(1);
 662 }
 663
 664 /* Null SSH agent client -- never finds an agent. */
 665
 666 int agent_exists(void)
 667 {
 668
 669     return FALSE;
 670 }
 671
 672 void agent_query(void *in, int inlen, void **out, int *outlen)
 673 {
 674
 675     *out = NULL;
 676     *outlen = 0;
 677 }
 678
 679 /* Temporary null routines for testing. */
 680
 681 void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
 682                          char *keystr, char *fingerprint)
 683 {
 684
 685 }
 686
 687 void askcipher(void *frontend, char *ciphername, int cs)
 688 {
 689
 690 }
 691
 692 void old_keyfile_warning(void)
 693 {
 694
 695 }
 696
 697 char *platform_default_s(char *name)
 698 {
 699     long smfs;
 700     Str255 pname;
 701     static char cname[256];
 702
 703     if (!strcmp(name, "Font")) {
 704         smfs = GetScriptVariable(smSystemScript, smScriptMonoFondSize);
 705         if (smfs == 0)
 706             smfs = GetScriptVariable(smRoman, smScriptMonoFondSize);
 707         if (smfs != 0) {
 708             GetFontName(HiWord(smfs), pname);
 709             if (pname[0] == 0)
 710                 return "Monaco";
 711             p2cstrcpy(cname, pname);
 712             return cname;
 713         } else
 714             return "Monaco";
 715     }
 716     return NULL;
 717 }
 718
 719 int platform_default_i(char *name, int def)
 720 {
 721     long smfs;
 722
 723     if (!strcmp(name, "FontHeight")) {
 724         smfs = GetScriptVariable(smSystemScript, smScriptMonoFondSize);
 725         if (smfs == 0)
 726             smfs = GetScriptVariable(smRoman, smScriptMonoFondSize);
 727         if (smfs != 0)
 728             return LoWord(smfs);
 729         else
 730             return 9;
 731     }
 732
 733     /* Non-raw cut and paste of line-drawing chars works badly on the
 734      * current Unix stub implementation of the Unicode functions.
 735      * So I'm going to temporarily set the default to raw mode so
 736      * that the failure mode isn't quite so drastically horrid.
 737      * When Unicode comes in, this can all be put right. */
 738     if (!strcmp(name, "RawCNP"))
 739         return 1;
 740     return def;
 741 }
 742
 743 void platform_get_x11_auth(char *display, int *proto,
 744                            unsigned char *data, int *datalen)
 745 {
 746     /* SGT: I have no idea whether Mac X servers need anything here. */
 747 }
 748
 749 /*
 750  * Local Variables:
 751  * c-file-style: "simon"
 752  * End:
 753  */