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

   1 /* $Id: macpgen.c,v 1.1 2003/02/12 23:53:15 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 /*
  29  * macpgen.c - PuTTYgen for Mac OS
  30  */
  31
  32 #include <MacTypes.h>
  33 #include <AEDataModel.h>
  34 #include <AppleEvents.h>
  35 #include <Quickdraw.h>
  36 #include <Fonts.h>
  37 #include <MacWindows.h>
  38 #include <Menus.h>
  39 #include <TextEdit.h>
  40 #include <Appearance.h>
  41 #include <CodeFragments.h>
  42 #include <Dialogs.h>
  43 #include <Devices.h>
  44 #include <DiskInit.h>
  45 #include <Gestalt.h>
  46 #include <LowMem.h>
  47 #include <Navigation.h>
  48 #include <Resources.h>
  49 #include <Script.h>
  50 #include <TextCommon.h>
  51 #include <ToolUtils.h>
  52 #include <UnicodeConverter.h>
  53
  54 #include <assert.h>
  55 #include <limits.h>
  56 #include <stdarg.h>
  57 #include <stdlib.h>             /* putty.h needs size_t */
  58 #include <stdio.h>              /* for vsprintf */
  59
  60 #define PUTTY_DO_GLOBALS
  61
  62 #include "macpgrid.h"
  63 #include "putty.h"
  64 #include "ssh.h"
  65 #include "mac.h"
  66
  67 static void mac_startup(void);
  68 static void mac_eventloop(void);
  69 #pragma noreturn (mac_eventloop)
  70 static void mac_event(EventRecord *);
  71 static void mac_contentclick(WindowPtr, EventRecord *);
  72 static void mac_growwindow(WindowPtr, EventRecord *);
  73 static void mac_activatewindow(WindowPtr, EventRecord *);
  74 static void mac_activateabout(WindowPtr, EventRecord *);
  75 static void mac_updatewindow(WindowPtr);
  76 static void mac_updatelicence(WindowPtr);
  77 static void mac_keypress(EventRecord *);
  78 static int mac_windowtype(WindowPtr);
  79 static void mac_menucommand(long);
  80 static void mac_openabout(void);
  81 static void mac_openlicence(void);
  82 static void mac_adjustcursor(RgnHandle);
  83 static void mac_adjustmenus(void);
  84 static void mac_closewindow(WindowPtr);
  85 static void mac_zoomwindow(WindowPtr, short);
  86 #pragma noreturn (cleanup_exit)
  87
  88 struct mac_windows {
  89     WindowPtr about;
  90     WindowPtr licence;
  91 };
  92
  93 struct mac_windows windows;
  94 int borednow;
  95 struct mac_gestalts mac_gestalts;
  96
  97 int main (int argc, char **argv) {
  98
  99     mac_startup();
 100     mac_eventloop();
 101 }
 102
 103 #pragma noreturn (main)
 104
 105 static void mac_startup(void) {
 106     Handle menuBar;
 107     TECInfoHandle ti;
 108
 109 #if !TARGET_API_MAC_CARBON
 110     /* Init Memory Manager */
 111     MaxApplZone();
 112     /* Init QuickDraw */
 113     InitGraf(&qd.thePort);
 114     /* Init Font Manager */
 115     InitFonts();
 116     /* Init Window Manager */
 117     InitWindows();
 118     /* Init Menu Manager */
 119     InitMenus();
 120     /* Init TextEdit */
 121     TEInit();
 122     /* Init Dialog Manager */
 123     InitDialogs(NULL);
 124 #endif
 125
 126     /* Get base system version (only used if there's no better selector) */
 127     if (Gestalt(gestaltSystemVersion, &mac_gestalts.sysvers) != noErr ||
 128         (mac_gestalts.sysvers &= 0xffff) < 0x700)
 129         fatalbox("PuTTY requires System 7 or newer");
 130     /* Find out if we've got Color Quickdraw */
 131     if (Gestalt(gestaltQuickdrawVersion, &mac_gestalts.qdvers) != noErr)
 132         mac_gestalts.qdvers = gestaltOriginalQD;
 133     /* ... and the Appearance Manager? */
 134     if (Gestalt(gestaltAppearanceVersion, &mac_gestalts.apprvers) != noErr)
 135         if (Gestalt(gestaltAppearanceAttr, NULL) == noErr)
 136             mac_gestalts.apprvers = 0x0100;
 137         else
 138             mac_gestalts.apprvers = 0;
 139 #if TARGET_RT_MAC_CFM
 140     /* Paranoia: Did we manage to pull in AppearanceLib? */
 141     if (&RegisterAppearanceClient == kUnresolvedCFragSymbolAddress)
 142         mac_gestalts.apprvers = 0;
 143 #endif
 144 #if TARGET_CPU_68K
 145     mac_gestalts.cntlattr = 0;
 146     mac_gestalts.windattr = 0;
 147 #else
 148     /* Mac OS 8.5 Control Manager (proportional scrollbars)? */
 149     if (Gestalt(gestaltControlMgrAttr, &mac_gestalts.cntlattr) != noErr ||
 150         &SetControlViewSize == kUnresolvedCFragSymbolAddress)
 151         mac_gestalts.cntlattr = 0;
 152     /* Mac OS 8.5 Window Manager? */
 153     if (Gestalt(gestaltWindowMgrAttr, &mac_gestalts.windattr) != noErr ||
 154         &SetWindowContentColor == kUnresolvedCFragSymbolAddress)
 155         mac_gestalts.windattr = 0;
 156 #endif
 157     /* Text Encoding Conversion Manager? */
 158     if (
 159 #if TARGET_RT_MAC_CFM
 160         &TECGetInfo == kUnresolvedCFragSymbolAddress ||
 161 #else
 162         InitializeUnicodeConverter(NULL) != noErr ||
 163 #endif
 164         TECGetInfo(&ti) != noErr)
 165         mac_gestalts.encvvers = 0;
 166     else {
 167         mac_gestalts.encvvers = (*ti)->tecVersion;
 168         mac_gestalts.uncvattr = (*ti)->tecUnicodeConverterFeatures;
 169         DisposeHandle((Handle)ti);
 170     }
 171     /* Navigation Services? */
 172     if (NavServicesAvailable())
 173         mac_gestalts.navsvers = NavLibraryVersion();
 174     else
 175         mac_gestalts.navsvers = 0;
 176
 177     /* We've been tested with the Appearance Manager */
 178     if (mac_gestalts.apprvers != 0)
 179         RegisterAppearanceClient();
 180
 181     menuBar = GetNewMBar(128);
 182     if (menuBar == NULL)
 183         fatalbox("Unable to create menu bar.");
 184     SetMenuBar(menuBar);
 185     AppendResMenu(GetMenuHandle(mApple), 'DRVR');
 186     mac_adjustmenus();
 187     DrawMenuBar();
 188     InitCursor();
 189     windows.about = NULL;
 190     windows.licence = NULL;
 191
 192     flags = FLAG_INTERACTIVE;
 193
 194     /* Install Apple Event handlers. */
 195 #if 0
 196     AEInstallEventHandler(kCoreEventClass, kAEOpenApplication,
 197                           NewAEEventHandlerUPP(&mac_aevt_oapp), 0, FALSE);
 198     AEInstallEventHandler(kCoreEventClass, kAEOpenDocuments,
 199                           NewAEEventHandlerUPP(&mac_aevt_odoc), 0, FALSE);
 200     AEInstallEventHandler(kCoreEventClass, kAEPrintDocuments,
 201                           NewAEEventHandlerUPP(&mac_aevt_pdoc), 0, FALSE);
 202 #endif
 203     AEInstallEventHandler(kCoreEventClass, kAEQuitApplication,
 204                           NewAEEventHandlerUPP(&mac_aevt_quit), 0, FALSE);
 205 }
 206
 207 static void mac_eventloop(void) {
 208     Boolean gotevent;
 209     EventRecord event;
 210     RgnHandle cursrgn;
 211
 212     cursrgn = NewRgn();
 213     for (;;) {
 214         mac_adjustcursor(cursrgn);
 215         gotevent = WaitNextEvent(everyEvent, &event, LONG_MAX, cursrgn);
 216         mac_adjustcursor(cursrgn);
 217         if (gotevent)
 218             mac_event(&event);
 219         if (borednow)
 220             cleanup_exit(0);
 221     }
 222     DisposeRgn(cursrgn);
 223 }
 224
 225 static void mac_event(EventRecord *event) {
 226     short part;
 227     WindowPtr window;
 228
 229     switch (event->what) {
 230       case mouseDown:
 231         part = FindWindow(event->where, &window);
 232         switch (part) {
 233           case inMenuBar:
 234             mac_adjustmenus();
 235             mac_menucommand(MenuSelect(event->where));
 236             break;
 237 #if !TARGET_API_MAC_CARBON
 238           case inSysWindow:
 239             SystemClick(event, window);
 240             break;
 241 #endif
 242           case inContent:
 243             if (window != FrontWindow())
 244                 /* XXX: check for movable modal dboxes? */
 245                 SelectWindow(window);
 246             else
 247                 mac_contentclick(window, event);
 248             break;
 249           case inGoAway:
 250             if (TrackGoAway(window, event->where))
 251                 mac_closewindow(window);
 252             break;
 253           case inDrag:
 254             /* XXX: moveable modal check? */
 255 #if TARGET_API_MAC_CARBON
 256             {
 257                 BitMap screenBits;
 258
 259                 GetQDGlobalsScreenBits(&screenBits);
 260                 DragWindow(window, event->where, &screenBits.bounds);
 261             }
 262 #else
 263             DragWindow(window, event->where, &qd.screenBits.bounds);
 264 #endif
 265             break;
 266           case inGrow:
 267             mac_growwindow(window, event);
 268             break;
 269           case inZoomIn:
 270           case inZoomOut:
 271             if (TrackBox(window, event->where, part))
 272                 mac_zoomwindow(window, part);
 273             break;
 274         }
 275         break;
 276       case keyDown:
 277       case autoKey:
 278         mac_keypress(event);
 279         break;
 280       case activateEvt:
 281         mac_activatewindow((WindowPtr)event->message, event);
 282         break;
 283       case updateEvt:
 284         mac_updatewindow((WindowPtr)event->message);
 285         break;
 286 #if !TARGET_API_MAC_CARBON
 287       case diskEvt:
 288         if (HiWord(event->message) != noErr) {
 289             Point pt;
 290
 291             SetPt(&pt, 120, 120);
 292             DIBadMount(pt, event->message);
 293         }
 294         break;
 295 #endif
 296       case kHighLevelEvent:
 297         AEProcessAppleEvent(event); /* errors? */
 298         break;
 299     }
 300 }
 301
 302 static void mac_contentclick(WindowPtr window, EventRecord *event) {
 303     short item;
 304     DialogRef dialog;
 305
 306     switch (mac_windowtype(window)) {
 307       case wAbout:
 308         dialog = GetDialogFromWindow(window);
 309         if (DialogSelect(event, &dialog, &item))
 310             switch (item) {
 311               case wiAboutLicence:
 312                 mac_openlicence();
 313                 break;
 314             }
 315         break;
 316     }
 317 }
 318
 319 static void mac_growwindow(WindowPtr window, EventRecord *event) {
 320
 321     switch (mac_windowtype(window)) {
 322     }
 323 }
 324
 325 static void mac_activatewindow(WindowPtr window, EventRecord *event) {
 326     int active;
 327
 328     active = (event->modifiers & activeFlag) != 0;
 329     mac_adjustmenus();
 330     switch (mac_windowtype(window)) {
 331       case wAbout:
 332         mac_activateabout(window, event);
 333         break;
 334     }
 335 }
 336
 337 static void mac_activateabout(WindowPtr window, EventRecord *event) {
 338     DialogRef dialog;
 339     DialogItemType itemtype;
 340     Handle itemhandle;
 341     short item;
 342     Rect itemrect;
 343     int active;
 344
 345     dialog = GetDialogFromWindow(window);
 346     active = (event->modifiers & activeFlag) != 0;
 347     GetDialogItem(dialog, wiAboutLicence, &itemtype, &itemhandle, &itemrect);
 348     HiliteControl((ControlHandle)itemhandle, active ? 0 : 255);
 349     DialogSelect(event, &dialog, &item);
 350 }
 351
 352 static void mac_updatewindow(WindowPtr window)
 353 {
 354 #if TARGET_API_MAC_CARBON
 355     RgnHandle rgn;
 356 #endif
 357
 358     switch (mac_windowtype(window)) {
 359       case wAbout:
 360         BeginUpdate(window);
 361 #if TARGET_API_MAC_CARBON
 362         rgn = NewRgn();
 363         GetPortVisibleRegion(GetWindowPort(window), rgn);
 364         UpdateDialog(GetDialogFromWindow(window), rgn);
 365         DisposeRgn(rgn);
 366 #else
 367         UpdateDialog(window, window->visRgn);
 368 #endif
 369         EndUpdate(window);
 370         break;
 371       case wLicence:
 372         mac_updatelicence(window);
 373         break;
 374     }
 375 }
 376
 377 static void mac_updatelicence(WindowPtr window)
 378 {
 379     Handle h;
 380     int len;
 381     long fondsize;
 382     Rect textrect;
 383
 384     SetPort((GrafPtr)GetWindowPort(window));
 385     BeginUpdate(window);
 386     fondsize = GetScriptVariable(smRoman, smScriptSmallFondSize);
 387     TextFont(HiWord(fondsize));
 388     TextSize(LoWord(fondsize));
 389     h = Get1Resource('TEXT', wLicence);
 390     len = GetResourceSizeOnDisk(h);
 391 #if TARGET_API_MAC_CARBON
 392     GetPortBounds(GetWindowPort(window), &textrect);
 393 #else
 394     textrect = window->portRect;
 395 #endif
 396     if (h != NULL) {
 397         HLock(h);
 398         TETextBox(*h, len, &textrect, teFlushDefault);
 399         HUnlock(h);
 400     }
 401     EndUpdate(window);
 402 }
 403
 404 /*
 405  * Work out what kind of window we're dealing with.
 406  */
 407 static int mac_windowtype(WindowPtr window)
 408 {
 409
 410 #if !TARGET_API_MAC_CARBON
 411     if (GetWindowKind(window) < 0)
 412         return wDA;
 413 #endif
 414     return ((WinInfo *)GetWRefCon(window))->wtype;
 415 }
 416
 417 /*
 418  * Handle a key press
 419  */
 420 static void mac_keypress(EventRecord *event) {
 421     WindowPtr window;
 422
 423     window = FrontWindow();
 424     if (event->what == keyDown && (event->modifiers & cmdKey)) {
 425         mac_adjustmenus();
 426         mac_menucommand(MenuKey(event->message & charCodeMask));
 427     } else {
 428         switch (mac_windowtype(window)) {
 429         }
 430     }
 431 }
 432
 433 static void mac_menucommand(long result) {
 434     short menu, item;
 435     WindowPtr window;
 436 #if !TARGET_API_MAC_CARBON
 437     Str255 da;
 438 #endif
 439
 440     menu = HiWord(result);
 441     item = LoWord(result);
 442     window = FrontWindow();
 443     /* Things which do the same whatever window we're in. */
 444     switch (menu) {
 445       case mApple:
 446         switch (item) {
 447           case iAbout:
 448             mac_openabout();
 449             goto done;
 450 #if !TARGET_API_MAC_CARBON
 451           default:
 452             GetMenuItemText(GetMenuHandle(mApple), item, da);
 453             OpenDeskAcc(da);
 454             goto done;
 455 #endif
 456         }
 457         break;
 458       case mFile:
 459         switch (item) {
 460           case iClose:
 461             mac_closewindow(window);
 462             goto done;
 463           case iQuit:
 464             cleanup_exit(0);
 465             goto done;
 466         }
 467         break;
 468     }
 469     /* If we get here, handling is up to window-specific code. */
 470     switch (mac_windowtype(window)) {
 471     }
 472   done:
 473     HiliteMenu(0);
 474 }
 475
 476 static void mac_openabout(void) {
 477     DialogItemType itemtype;
 478     Handle item;
 479     VersRecHndl vers;
 480     Rect box;
 481     StringPtr longvers;
 482     WinInfo *wi;
 483
 484     if (windows.about)
 485         SelectWindow(windows.about);
 486     else {
 487         windows.about =
 488             GetDialogWindow(GetNewDialog(wAbout, NULL, (WindowPtr)-1));
 489         wi = smalloc(sizeof(*wi));
 490         wi->s = NULL;
 491         wi->wtype = wAbout;
 492         SetWRefCon(windows.about, (long)wi);
 493         vers = (VersRecHndl)Get1Resource('vers', 1);
 494         if (vers != NULL && *vers != NULL) {
 495             longvers = (*vers)->shortVersion + (*vers)->shortVersion[0] + 1;
 496             GetDialogItem(GetDialogFromWindow(windows.about), wiAboutVersion,
 497                           &itemtype, &item, &box);
 498             assert(itemtype & kStaticTextDialogItem);
 499             SetDialogItemText(item, longvers);
 500         }
 501         ShowWindow(windows.about);
 502     }
 503 }
 504
 505 static void mac_openlicence(void) {
 506     WinInfo *wi;
 507
 508     if (windows.licence)
 509         SelectWindow(windows.licence);
 510     else {
 511         windows.licence = GetNewWindow(wLicence, NULL, (WindowPtr)-1);
 512         wi = smalloc(sizeof(*wi));
 513         wi->s = NULL;
 514         wi->wtype = wLicence;
 515         SetWRefCon(windows.licence, (long)wi);
 516         ShowWindow(windows.licence);
 517     }
 518 }
 519
 520 static void mac_closewindow(WindowPtr window) {
 521
 522     switch (mac_windowtype(window)) {
 523 #if !TARGET_API_MAC_CARBON
 524       case wDA:
 525         CloseDeskAcc(GetWindowKind(window));
 526         break;
 527 #endif
 528       case wAbout:
 529         windows.about = NULL;
 530         DisposeDialog(GetDialogFromWindow(window));
 531         break;
 532       case wLicence:
 533         windows.licence = NULL;
 534         DisposeWindow(window);
 535         break;
 536     }
 537 }
 538
 539 static void mac_zoomwindow(WindowPtr window, short part) {
 540
 541     /* FIXME: do something */
 542 }
 543
 544 /*
 545  * Make the menus look right before the user gets to see them.
 546  */
 547 #if TARGET_API_MAC_CARBON
 548 #define EnableItem EnableMenuItem
 549 #define DisableItem DisableMenuItem
 550 #endif
 551 static void mac_adjustmenus(void) {
 552     WindowPtr window;
 553     MenuHandle menu;
 554
 555     window = FrontWindow();
 556     menu = GetMenuHandle(mApple);
 557     EnableItem(menu, 0);
 558     EnableItem(menu, iAbout);
 559
 560     menu = GetMenuHandle(mFile);
 561     EnableItem(menu, 0);
 562     EnableItem(menu, iNew);
 563     if (window != NULL)
 564         EnableItem(menu, iClose);
 565     else
 566         DisableItem(menu, iClose);
 567     EnableItem(menu, iQuit);
 568
 569     switch (mac_windowtype(window)) {
 570       default:
 571         DisableItem(menu, iSave);
 572         DisableItem(menu, iSaveAs);
 573         menu = GetMenuHandle(mEdit);
 574         DisableItem(menu, 0);
 575         menu = GetMenuHandle(mWindow);
 576         DisableItem(menu, 0); /* Until we get more than 1 item on it. */
 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 #if TARGET_API_MAC_CARBON
 590     Cursor arrow;
 591     RgnHandle visrgn;
 592 #endif
 593
 594     GetMouse(&mouse);
 595     LocalToGlobal(&mouse);
 596     part = FindWindow(mouse, &window);
 597     front = FrontWindow();
 598     if (part != inContent || window == NULL || window != front) {
 599         /* Cursor isn't in the front window, so switch to arrow */
 600 #if TARGET_API_MAC_CARBON
 601         GetQDGlobalsArrow(&arrow);
 602         SetCursor(&arrow);
 603 #else
 604         SetCursor(&qd.arrow);
 605 #endif
 606         SetRectRgn(cursrgn, SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX);
 607         if (front != NULL) {
 608 #if TARGET_API_MAC_CARBON
 609             visrgn = NewRgn();
 610             GetPortVisibleRegion(GetWindowPort(front), visrgn);
 611             DiffRgn(cursrgn, visrgn, cursrgn);
 612             DisposeRgn(visrgn);
 613 #else
 614             DiffRgn(cursrgn, front->visRgn, cursrgn);
 615 #endif
 616         }
 617     } else {
 618         switch (mac_windowtype(window)) {
 619           default:
 620 #if TARGET_API_MAC_CARBON
 621             GetQDGlobalsArrow(&arrow);
 622             SetCursor(&arrow);
 623             GetPortVisibleRegion(GetWindowPort(window), cursrgn);
 624 #else
 625             SetCursor(&qd.arrow);
 626             CopyRgn(window->visRgn, cursrgn);
 627 #endif
 628             break;
 629         }
 630     }
 631 }
 632
 633 pascal OSErr mac_aevt_quit(const AppleEvent *req, AppleEvent *reply,
 634                                   long refcon)
 635 {
 636     DescType type;
 637     Size size;
 638
 639     if (AEGetAttributePtr(req, keyMissedKeywordAttr, typeWildCard,
 640                           &type, NULL, 0, &size) == noErr)
 641         return errAEParamMissed;
 642
 643     borednow = 1;
 644     return noErr;
 645 }
 646
 647 void cleanup_exit(int status)
 648 {
 649
 650 #if !TARGET_RT_MAC_CFM
 651     if (mac_gestalts.encvvers != 0)
 652         TerminateUnicodeConverter();
 653 #endif
 654     exit(status);
 655 }
 656
 657 /*
 658  * Local Variables:
 659  * c-file-style: "simon"
 660  * End:
 661  */