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

   1 /* $Id: mac.c,v 1.49 2003/02/15 16:22:15 ben Exp $ */
   2 /*
   3  * Copyright (c) 1999, 2003 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 Session *sesslist;
  67
  68 static int cold = 1;
  69 static int borednow = FALSE;
  70 struct mac_gestalts mac_gestalts;
  71
  72 static void mac_startup(void);
  73 static void mac_eventloop(void);
  74 #pragma noreturn (mac_eventloop)
  75 static void mac_event(EventRecord *);
  76 static void mac_contentclick(WindowPtr, EventRecord *);
  77 static void mac_growwindow(WindowPtr, EventRecord *);
  78 static void mac_activatewindow(WindowPtr, EventRecord *);
  79 static void mac_activateabout(WindowPtr, EventRecord *);
  80 static void mac_updatewindow(WindowPtr);
  81 static void mac_updatelicence(WindowPtr);
  82 static void mac_keypress(EventRecord *);
  83 static int mac_windowtype(WindowPtr);
  84 static void mac_menucommand(long);
  85 static void mac_openlicence(void);
  86 static void mac_adjustcursor(RgnHandle);
  87 static void mac_adjustmenus(void);
  88 static void mac_closewindow(WindowPtr);
  89 static void mac_zoomwindow(WindowPtr, short);
  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 #if !TARGET_API_MAC_CARBON
 112     /* Init Memory Manager */
 113     MaxApplZone();
 114     /* Init QuickDraw */
 115     InitGraf(&qd.thePort);
 116     /* Init Font Manager */
 117     InitFonts();
 118     /* Init Window Manager */
 119     InitWindows();
 120     /* Init Menu Manager */
 121     InitMenus();
 122     /* Init TextEdit */
 123     TEInit();
 124     /* Init Dialog Manager */
 125     InitDialogs(NULL);
 126 #endif
 127     cold = 0;
 128
 129     /* Get base system version (only used if there's no better selector) */
 130     if (Gestalt(gestaltSystemVersion, &mac_gestalts.sysvers) != noErr ||
 131         (mac_gestalts.sysvers &= 0xffff) < 0x700)
 132         fatalbox("PuTTY requires System 7 or newer");
 133     /* Find out if we've got Color Quickdraw */
 134     if (Gestalt(gestaltQuickdrawVersion, &mac_gestalts.qdvers) != noErr)
 135         mac_gestalts.qdvers = gestaltOriginalQD;
 136     /* ... and the Appearance Manager? */
 137     if (Gestalt(gestaltAppearanceVersion, &mac_gestalts.apprvers) != noErr)
 138         if (Gestalt(gestaltAppearanceAttr, NULL) == noErr)
 139             mac_gestalts.apprvers = 0x0100;
 140         else
 141             mac_gestalts.apprvers = 0;
 142 #if TARGET_RT_MAC_CFM
 143     /* Paranoia: Did we manage to pull in AppearanceLib? */
 144     if (&RegisterAppearanceClient == kUnresolvedCFragSymbolAddress)
 145         mac_gestalts.apprvers = 0;
 146 #endif
 147 #if TARGET_CPU_68K
 148     mac_gestalts.cntlattr = 0;
 149     mac_gestalts.windattr = 0;
 150 #else
 151     /* Mac OS 8.5 Control Manager (proportional scrollbars)? */
 152     if (Gestalt(gestaltControlMgrAttr, &mac_gestalts.cntlattr) != noErr ||
 153         &SetControlViewSize == kUnresolvedCFragSymbolAddress)
 154         mac_gestalts.cntlattr = 0;
 155     /* Mac OS 8.5 Window Manager? */
 156     if (Gestalt(gestaltWindowMgrAttr, &mac_gestalts.windattr) != noErr ||
 157         &SetWindowContentColor == kUnresolvedCFragSymbolAddress)
 158         mac_gestalts.windattr = 0;
 159 #endif
 160     /* Text Encoding Conversion Manager? */
 161     if (
 162 #if TARGET_RT_MAC_CFM
 163         &TECGetInfo == kUnresolvedCFragSymbolAddress ||
 164 #else
 165         InitializeUnicodeConverter(NULL) != noErr ||
 166 #endif
 167         TECGetInfo(&ti) != noErr)
 168         mac_gestalts.encvvers = 0;
 169     else {
 170         mac_gestalts.encvvers = (*ti)->tecVersion;
 171         mac_gestalts.uncvattr = (*ti)->tecUnicodeConverterFeatures;
 172         DisposeHandle((Handle)ti);
 173     }
 174     /* Navigation Services? */
 175     if (NavServicesAvailable())
 176         mac_gestalts.navsvers = NavLibraryVersion();
 177     else
 178         mac_gestalts.navsvers = 0;
 179
 180     sk_init();
 181
 182     /* We've been tested with the Appearance Manager */
 183     if (mac_gestalts.apprvers != 0)
 184         RegisterAppearanceClient();
 185
 186     menuBar = GetNewMBar(128);
 187     if (menuBar == NULL)
 188         fatalbox("Unable to create menu bar.");
 189     SetMenuBar(menuBar);
 190     AppendResMenu(GetMenuHandle(mApple), 'DRVR');
 191     mac_adjustmenus();
 192     DrawMenuBar();
 193     InitCursor();
 194     windows.about = NULL;
 195     windows.licence = NULL;
 196
 197     default_protocol = be_default_protocol;
 198     /* Find the appropriate default port. */
 199     {
 200         int i;
 201         default_port = 0; /* illegal */
 202         for (i = 0; backends[i].backend != NULL; i++)
 203             if (backends[i].protocol == default_protocol) {
 204                 default_port = backends[i].backend->default_port;
 205                 break;
 206             }
 207     }
 208     flags = FLAG_INTERACTIVE;
 209
 210 #if !TARGET_API_MAC_CARBON
 211     {
 212         short vol;
 213         long dirid;
 214
 215         /* Set the default directory for loading and saving settings. */
 216         /* XXX Should we create it? */
 217         if (get_session_dir(FALSE, &vol, &dirid) == noErr) {
 218             LMSetSFSaveDisk(-vol);
 219             LMSetCurDirStore(dirid);
 220         }
 221     }
 222 #endif
 223
 224     /* Install Apple Event handlers. */
 225     AEInstallEventHandler(kCoreEventClass, kAEOpenApplication,
 226                           NewAEEventHandlerUPP(&mac_aevt_oapp), 0, FALSE);
 227     AEInstallEventHandler(kCoreEventClass, kAEOpenDocuments,
 228                           NewAEEventHandlerUPP(&mac_aevt_odoc), 0, FALSE);
 229     AEInstallEventHandler(kCoreEventClass, kAEPrintDocuments,
 230                           NewAEEventHandlerUPP(&mac_aevt_pdoc), 0, FALSE);
 231     AEInstallEventHandler(kCoreEventClass, kAEQuitApplication,
 232                           NewAEEventHandlerUPP(&mac_aevt_quit), 0, FALSE);
 233 }
 234
 235 static void mac_eventloop(void) {
 236     Boolean gotevent;
 237     EventRecord event;
 238     RgnHandle cursrgn;
 239
 240     cursrgn = NewRgn();
 241     for (;;) {
 242         mac_adjustcursor(cursrgn);
 243         gotevent = WaitNextEvent(everyEvent, &event, LONG_MAX, cursrgn);
 244         mac_adjustcursor(cursrgn);
 245         if (gotevent)
 246             mac_event(&event);
 247         if (borednow)
 248             cleanup_exit(0);
 249         sk_poll();
 250         mac_pollterm();
 251     }
 252     DisposeRgn(cursrgn);
 253 }
 254
 255 static void mac_event(EventRecord *event) {
 256     short part;
 257     WindowPtr window;
 258
 259     switch (event->what) {
 260       case mouseDown:
 261         part = FindWindow(event->where, &window);
 262         switch (part) {
 263           case inMenuBar:
 264             mac_adjustmenus();
 265             mac_menucommand(MenuSelect(event->where));
 266             break;
 267 #if !TARGET_API_MAC_CARBON
 268           case inSysWindow:
 269             SystemClick(event, window);
 270             break;
 271 #endif
 272           case inContent:
 273             if (window != FrontWindow())
 274                 /* XXX: check for movable modal dboxes? */
 275                 SelectWindow(window);
 276             else
 277                 mac_contentclick(window, event);
 278             break;
 279           case inGoAway:
 280             if (TrackGoAway(window, event->where))
 281                 mac_closewindow(window);
 282             break;
 283           case inDrag:
 284             /* XXX: moveable modal check? */
 285 #if TARGET_API_MAC_CARBON
 286             {
 287                 BitMap screenBits;
 288
 289                 GetQDGlobalsScreenBits(&screenBits);
 290                 DragWindow(window, event->where, &screenBits.bounds);
 291             }
 292 #else
 293             DragWindow(window, event->where, &qd.screenBits.bounds);
 294 #endif
 295             break;
 296           case inGrow:
 297             mac_growwindow(window, event);
 298             break;
 299           case inZoomIn:
 300           case inZoomOut:
 301             if (TrackBox(window, event->where, part))
 302                 mac_zoomwindow(window, part);
 303             break;
 304         }
 305         break;
 306       case keyDown:
 307       case autoKey:
 308         mac_keypress(event);
 309         break;
 310       case activateEvt:
 311         mac_activatewindow((WindowPtr)event->message, event);
 312         break;
 313       case updateEvt:
 314         mac_updatewindow((WindowPtr)event->message);
 315         break;
 316 #if !TARGET_API_MAC_CARBON
 317       case diskEvt:
 318         if (HiWord(event->message) != noErr) {
 319             Point pt;
 320
 321             SetPt(&pt, 120, 120);
 322             DIBadMount(pt, event->message);
 323         }
 324         break;
 325 #endif
 326       case kHighLevelEvent:
 327         AEProcessAppleEvent(event); /* errors? */
 328         break;
 329     }
 330 }
 331
 332 static void mac_contentclick(WindowPtr window, EventRecord *event)
 333 {
 334
 335     if (mac_wininfo(window)->click != NULL)
 336         (*mac_wininfo(window)->click)(window, event);
 337 }
 338
 339 static void mac_growwindow(WindowPtr window, EventRecord *event)
 340 {
 341
 342     if (mac_wininfo(window)->grow != NULL)
 343         (*mac_wininfo(window)->grow)(window, event);
 344 }
 345
 346 static void mac_activatewindow(WindowPtr window, EventRecord *event)
 347 {
 348
 349     mac_adjustmenus();
 350     if (mac_wininfo(window)->activate != NULL)
 351         (*mac_wininfo(window)->activate)(window, event);
 352 }
 353
 354 static void mac_updatewindow(WindowPtr window)
 355 {
 356
 357     if (mac_wininfo(window)->update != NULL)
 358         (*mac_wininfo(window)->update)(window);
 359 }
 360
 361 /*
 362  * Work out what kind of window we're dealing with.
 363  */
 364 static int mac_windowtype(WindowPtr window)
 365 {
 366
 367 #if !TARGET_API_MAC_CARBON
 368     if (GetWindowKind(window) < 0)
 369         return wDA;
 370 #endif
 371     return ((WinInfo *)GetWRefCon(window))->wtype;
 372 }
 373
 374 /*
 375  * Handle a key press
 376  */
 377 static void mac_keypress(EventRecord *event) {
 378     WindowPtr window;
 379
 380     window = FrontWindow();
 381     /*
 382      * Check for a command-key combination, but ignore it if it counts
 383      * as a meta-key combination and we're in a terminal window.
 384      */
 385     if (event->what == keyDown && (event->modifiers & cmdKey) /*&&
 386         !((event->modifiers & cfg.meta_modifiers) == cfg.meta_modifiers &&
 387             mac_windowtype(window) == wTerminal)*/) {
 388         mac_adjustmenus();
 389         mac_menucommand(MenuKey(event->message & charCodeMask));
 390     } else {
 391         if (mac_wininfo(window)->key != NULL)
 392             (*mac_wininfo(window)->key)(window, event);
 393     }
 394 }
 395
 396 static void mac_menucommand(long result) {
 397     short menu, item;
 398     WindowPtr window;
 399 #if !TARGET_API_MAC_CARBON
 400     Str255 da;
 401 #endif
 402
 403     menu = HiWord(result);
 404     item = LoWord(result);
 405     window = FrontWindow();
 406     /* Things which do the same whatever window we're in. */
 407     switch (menu) {
 408       case mApple:
 409         switch (item) {
 410           case iAbout:
 411             mac_openabout();
 412             goto done;
 413 #if !TARGET_API_MAC_CARBON
 414           default:
 415             GetMenuItemText(GetMenuHandle(mApple), item, da);
 416             OpenDeskAcc(da);
 417             goto done;
 418 #endif
 419         }
 420         break;
 421       case mFile:
 422         switch (item) {
 423           case iNew:
 424             mac_newsession();
 425             goto done;
 426           case iOpen:
 427             mac_opensession();
 428             goto done;
 429           case iClose:
 430             mac_closewindow(window);
 431             goto done;
 432           case iSave:
 433             mac_savesession();
 434             goto done;
 435           case iSaveAs:
 436             mac_savesessionas();
 437             goto done;
 438           case iDuplicate:
 439             mac_dupsession();
 440             goto done;
 441           case iQuit:
 442             cleanup_exit(0);
 443             goto done;
 444         }
 445         break;
 446     }
 447     /* If we get here, handling is up to window-specific code. */
 448     if (mac_wininfo(window)->menu != NULL)
 449         (*mac_wininfo(window)->menu)(window, menu, item);
 450
 451   done:
 452     HiliteMenu(0);
 453 }
 454
 455 static void mac_closewindow(WindowPtr window) {
 456
 457     switch (mac_windowtype(window)) {
 458 #if !TARGET_API_MAC_CARBON
 459       case wDA:
 460         CloseDeskAcc(GetWindowKind(window));
 461         break;
 462 #endif
 463       default:
 464         if (mac_wininfo(window)->close != NULL)
 465             (*mac_wininfo(window)->close)(window);
 466         break;
 467     }
 468 }
 469
 470 static void mac_zoomwindow(WindowPtr window, short part) {
 471
 472     /* FIXME: do something */
 473 }
 474
 475 /*
 476  * Make the menus look right before the user gets to see them.
 477  */
 478 #if TARGET_API_MAC_CARBON
 479 #define EnableItem EnableMenuItem
 480 #define DisableItem DisableMenuItem
 481 #endif
 482 static void mac_adjustmenus(void) {
 483     WindowPtr window;
 484     MenuHandle menu;
 485
 486     window = FrontWindow();
 487     menu = GetMenuHandle(mApple);
 488     EnableItem(menu, 0);
 489     EnableItem(menu, iAbout);
 490
 491     menu = GetMenuHandle(mFile);
 492     EnableItem(menu, 0);
 493     EnableItem(menu, iNew);
 494     if (window != NULL)
 495         EnableItem(menu, iClose);
 496     else
 497         DisableItem(menu, iClose);
 498     EnableItem(menu, iQuit);
 499
 500     if (mac_wininfo(window)->adjustmenus != NULL)
 501         (*mac_wininfo(window)->adjustmenus)(window);
 502     else {
 503         DisableItem(menu, iSave);
 504         DisableItem(menu, iSaveAs);
 505         DisableItem(menu, iDuplicate);
 506         menu = GetMenuHandle(mEdit);
 507         DisableItem(menu, 0);
 508         menu = GetMenuHandle(mWindow);
 509         DisableItem(menu, 0); /* Until we get more than 1 item on it. */
 510     }
 511     DrawMenuBar();
 512 }
 513
 514 /*
 515  * Make sure the right cursor's being displayed.
 516  */
 517 static void mac_adjustcursor(RgnHandle cursrgn) {
 518     Point mouse;
 519     WindowPtr window, front;
 520     short part;
 521 #if TARGET_API_MAC_CARBON
 522     Cursor arrow;
 523     RgnHandle visrgn;
 524 #endif
 525
 526     GetMouse(&mouse);
 527     LocalToGlobal(&mouse);
 528     part = FindWindow(mouse, &window);
 529     front = FrontWindow();
 530     if (part != inContent || window == NULL || window != front) {
 531         /* Cursor isn't in the front window, so switch to arrow */
 532 #if TARGET_API_MAC_CARBON
 533         GetQDGlobalsArrow(&arrow);
 534         SetCursor(&arrow);
 535 #else
 536         SetCursor(&qd.arrow);
 537 #endif
 538         SetRectRgn(cursrgn, SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX);
 539         if (front != NULL) {
 540 #if TARGET_API_MAC_CARBON
 541             visrgn = NewRgn();
 542             GetPortVisibleRegion(GetWindowPort(front), visrgn);
 543             DiffRgn(cursrgn, visrgn, cursrgn);
 544             DisposeRgn(visrgn);
 545 #else
 546             DiffRgn(cursrgn, front->visRgn, cursrgn);
 547 #endif
 548         }
 549     } else {
 550         if (mac_wininfo(window)->adjustcursor != NULL)
 551             (*mac_wininfo(window)->adjustcursor)(window, mouse, cursrgn);
 552         else {
 553 #if TARGET_API_MAC_CARBON
 554             GetQDGlobalsArrow(&arrow);
 555             SetCursor(&arrow);
 556             GetPortVisibleRegion(GetWindowPort(window), cursrgn);
 557 #else
 558             SetCursor(&qd.arrow);
 559             CopyRgn(window->visRgn, cursrgn);
 560 #endif
 561         }
 562     }
 563 }
 564
 565 pascal OSErr mac_aevt_quit(const AppleEvent *req, AppleEvent *reply,
 566                                   long refcon)
 567 {
 568     DescType type;
 569     Size size;
 570
 571     if (AEGetAttributePtr(req, keyMissedKeywordAttr, typeWildCard,
 572                           &type, NULL, 0, &size) == noErr)
 573         return errAEParamMissed;
 574
 575     borednow = 1;
 576     return noErr;
 577 }
 578
 579 void cleanup_exit(int status)
 580 {
 581
 582 #if !TARGET_RT_MAC_CFM
 583     if (mac_gestalts.encvvers != 0)
 584         TerminateUnicodeConverter();
 585 #endif
 586     sk_cleanup();
 587     exit(status);
 588 }
 589
 590 /* This should only kill the current session, not the whole application. */
 591 void connection_fatal(void *fontend, char *fmt, ...) {
 592     va_list ap;
 593     Str255 stuff;
 594
 595     va_start(ap, fmt);
 596     /* We'd like stuff to be a Pascal string */
 597     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 598     va_end(ap);
 599     ParamText(stuff, NULL, NULL, NULL);
 600     StopAlert(128, NULL);
 601     cleanup_exit(1);
 602 }
 603
 604 /* Null SSH agent client -- never finds an agent. */
 605
 606 int agent_exists(void)
 607 {
 608
 609     return FALSE;
 610 }
 611
 612 void agent_query(void *in, int inlen, void **out, int *outlen)
 613 {
 614
 615     *out = NULL;
 616     *outlen = 0;
 617 }
 618
 619 /* Temporary null routines for testing. */
 620
 621 void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
 622                          char *keystr, char *fingerprint)
 623 {
 624
 625 }
 626
 627 void askcipher(void *frontend, char *ciphername, int cs)
 628 {
 629
 630 }
 631
 632 void old_keyfile_warning(void)
 633 {
 634
 635 }
 636
 637 FontSpec platform_default_fontspec(char const *name)
 638 {
 639     FontSpec ret;
 640     long smfs;
 641
 642     if (!strcmp(name, "Font")) {
 643         smfs = GetScriptVariable(smSystemScript, smScriptMonoFondSize);
 644         if (smfs == 0)
 645             smfs = GetScriptVariable(smRoman, smScriptMonoFondSize);
 646         if (smfs != 0) {
 647             GetFontName(HiWord(smfs), ret.name);
 648             if (ret.name[0] == 0)
 649                 memcpy(ret.name, "\pMonaco", 7);
 650             ret.size = LoWord(smfs);
 651         } else {
 652             memcpy(ret.name, "\pMonaco", 7);
 653             ret.size = 9;
 654         }
 655         ret.face = 0;
 656     } else {
 657         ret.name[0] = 0;
 658     }
 659
 660     return ret;
 661 }
 662
 663 Filename platform_default_filename(const char *name)
 664 {
 665     Filename ret;
 666     if (!strcmp(name, "LogFileName"))
 667         FSMakeFSSpec(0, 0, "\pputty.log", &ret.fss);
 668     else
 669         memset(&ret, 0, sizeof(ret));
 670     return ret;
 671 }
 672
 673 char *platform_default_s(char const *name)
 674 {
 675     return NULL;
 676 }
 677
 678 int platform_default_i(char const *name, int def)
 679 {
 680
 681     /* Non-raw cut and paste of line-drawing chars works badly on the
 682      * current Unix stub implementation of the Unicode functions.
 683      * So I'm going to temporarily set the default to raw mode so
 684      * that the failure mode isn't quite so drastically horrid.
 685      * When Unicode comes in, this can all be put right. */
 686     if (!strcmp(name, "RawCNP"))
 687         return 1;
 688     return def;
 689 }
 690
 691 void platform_get_x11_auth(char *display, int *proto,
 692                            unsigned char *data, int *datalen)
 693 {
 694     /* SGT: I have no idea whether Mac X servers need anything here. */
 695 }
 696
 697 /*
 698  * Local Variables:
 699  * c-file-style: "simon"
 700  * End:
 701  */