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

   1 /* $Id: mac.c,v 1.5 2002/12/06 00:09:34 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 <Resources.h>
  44 #include <Script.h>
  45 #include <ToolUtils.h>
  46
  47 #include <assert.h>
  48 #include <limits.h>
  49 #include <stdarg.h>
  50 #include <stdlib.h>             /* putty.h needs size_t */
  51 #include <stdio.h>              /* for vsprintf */
  52
  53 #define PUTTY_DO_GLOBALS
  54
  55 #include "macresid.h"
  56 #include "putty.h"
  57 #include "mac.h"
  58
  59 QDGlobals qd;
  60
  61 static int cold = 1;
  62 struct mac_gestalts mac_gestalts;
  63
  64 static void mac_startup(void);
  65 static void mac_eventloop(void);
  66 #pragma noreturn (mac_eventloop)
  67 static void mac_event(EventRecord *);
  68 static void mac_contentclick(WindowPtr, EventRecord *);
  69 static void mac_growwindow(WindowPtr, EventRecord *);
  70 static void mac_activatewindow(WindowPtr, EventRecord *);
  71 static void mac_activateabout(WindowPtr, EventRecord *);
  72 static void mac_updatewindow(WindowPtr);
  73 static void mac_updatelicence(WindowPtr);
  74 static void mac_keypress(EventRecord *);
  75 static int mac_windowtype(WindowPtr);
  76 static void mac_menucommand(long);
  77 static void mac_openabout(void);
  78 static void mac_openlicence(void);
  79 static void mac_adjustcursor(RgnHandle);
  80 static void mac_adjustmenus(void);
  81 static void mac_closewindow(WindowPtr);
  82 static void mac_zoomwindow(WindowPtr, short);
  83 static void mac_shutdown(void);
  84 #pragma noreturn (mac_shutdown)
  85
  86 struct mac_windows {
  87     WindowPtr about;
  88     WindowPtr licence;
  89 };
  90
  91 struct mac_windows windows;
  92
  93 int main (int argc, char **argv) {
  94
  95     mac_startup();
  96     mac_eventloop();
  97 }
  98
  99 #pragma noreturn (main)
 100
 101 static void mac_startup(void) {
 102     Handle menuBar;
 103
 104     /* Init Memory Manager */
 105     MaxApplZone();
 106     /* Init QuickDraw */
 107     InitGraf(&qd.thePort);
 108     /* Init Font Manager */
 109     InitFonts();
 110     /* Init Window Manager */
 111     InitWindows();
 112     /* Init Menu Manager */
 113     InitMenus();
 114     /* Init TextEdit */
 115     TEInit();
 116     /* Init Dialog Manager */
 117     InitDialogs(nil);
 118     cold = 0;
 119
 120     /* Find out if we've got Color Quickdraw */
 121     if (Gestalt(gestaltQuickdrawVersion, &mac_gestalts.qdvers) != noErr)
 122         mac_gestalts.qdvers = gestaltOriginalQD;
 123     /* ... and the Appearance Manager? */
 124     if (Gestalt(gestaltAppearanceVersion, &mac_gestalts.apprvers) != noErr)
 125         if (Gestalt(gestaltAppearanceAttr, NULL) == noErr)
 126             mac_gestalts.apprvers = 0x0100;
 127         else
 128             mac_gestalts.apprvers = 0;
 129 #if TARGET_RT_MAC_CFM
 130     /* Paranoia: Did we manage to pull in AppearanceLib? */
 131     if (&RegisterAppearanceClient == kUnresolvedCFragSymbolAddress)
 132         mac_gestalts.apprvers = 0;
 133 #endif
 134     /* Mac OS 8.5 Control Manager (proportional scrollbars)? */
 135     if (Gestalt(gestaltControlMgrAttr, &mac_gestalts.cntlattr) != noErr)
 136         mac_gestalts.cntlattr = 0;
 137     /* Mac OS 8.5 Window Manager? */
 138     if (Gestalt(gestaltWindowMgrAttr, &mac_gestalts.windattr) != noErr)
 139         mac_gestalts.windattr = 0;
 140
 141     /* We've been tested with the Appearance Manager */
 142     if (mac_gestalts.apprvers != 0)
 143         RegisterAppearanceClient();
 144
 145     menuBar = GetNewMBar(128);
 146     if (menuBar == NULL)
 147         fatalbox("Unable to create menu bar.");
 148     SetMenuBar(menuBar);
 149     AppendResMenu(GetMenuHandle(mApple), 'DRVR');
 150     mac_adjustmenus();
 151     DrawMenuBar();
 152     InitCursor();
 153     windows.about = NULL;
 154     windows.licence = NULL;
 155
 156     init_ucs();
 157 }
 158
 159 static void mac_eventloop(void) {
 160     Boolean gotevent;
 161     EventRecord event;
 162     RgnHandle cursrgn;
 163
 164     cursrgn = NewRgn();
 165     for (;;) {
 166         mac_adjustcursor(cursrgn);
 167         gotevent = WaitNextEvent(everyEvent, &event, LONG_MAX, cursrgn);
 168         mac_adjustcursor(cursrgn);
 169         if (gotevent)
 170             mac_event(&event);
 171     }
 172     DisposeRgn(cursrgn);
 173 }
 174
 175 static void mac_event(EventRecord *event) {
 176     short part;
 177     WindowPtr window;
 178     Point pt;
 179
 180     switch (event->what) {
 181       case mouseDown:
 182         part = FindWindow(event->where, &window);
 183         switch (part) {
 184           case inMenuBar:
 185             mac_adjustmenus();
 186             mac_menucommand(MenuSelect(event->where));
 187             break;
 188           case inSysWindow:
 189             SystemClick(event, window);
 190             break;
 191           case inContent:
 192             if (window != FrontWindow())
 193                 /* XXX: check for movable modal dboxes? */
 194                 SelectWindow(window);
 195             else
 196                 mac_contentclick(window, event);
 197             break;
 198           case inGoAway:
 199             if (TrackGoAway(window, event->where))
 200                 mac_closewindow(window);
 201             break;
 202           case inDrag:
 203             /* XXX: moveable modal check? */
 204             DragWindow(window, event->where, &qd.screenBits.bounds);
 205             break;
 206           case inGrow:
 207             mac_growwindow(window, event);
 208             break;
 209           case inZoomIn:
 210           case inZoomOut:
 211             if (TrackBox(window, event->where, part))
 212                 mac_zoomwindow(window, part);
 213             break;
 214         }
 215         break;
 216       case keyDown:
 217       case autoKey:
 218         mac_keypress(event);
 219         break;
 220       case activateEvt:
 221         mac_activatewindow((WindowPtr)event->message, event);
 222         break;
 223       case updateEvt:
 224         mac_updatewindow((WindowPtr)event->message);
 225         break;
 226       case diskEvt:
 227         if (HiWord(event->message) != noErr) {
 228             SetPt(&pt, 120, 120);
 229             DIBadMount(pt, event->message);
 230         }
 231         break;
 232     }
 233 }
 234
 235 static void mac_contentclick(WindowPtr window, EventRecord *event) {
 236     short item;
 237
 238     switch (mac_windowtype(window)) {
 239       case wTerminal:
 240         mac_clickterm(window, event);
 241         break;
 242       case wAbout:
 243         if (DialogSelect(event, &(DialogPtr)window, &item))
 244             switch (item) {
 245               case wiAboutLicence:
 246                 mac_openlicence();
 247                 break;
 248             }
 249         break;
 250     }
 251 }
 252
 253 static void mac_growwindow(WindowPtr window, EventRecord *event) {
 254
 255     switch (mac_windowtype(window)) {
 256       case wTerminal:
 257         mac_growterm(window, event);
 258     }
 259 }
 260
 261 static void mac_activatewindow(WindowPtr window, EventRecord *event) {
 262     int active;
 263
 264     active = (event->modifiers & activeFlag) != 0;
 265     mac_adjustmenus();
 266     switch (mac_windowtype(window)) {
 267       case wTerminal:
 268         mac_activateterm(window, active);
 269         break;
 270       case wAbout:
 271         mac_activateabout(window, event);
 272         break;
 273     }
 274 }
 275
 276 static void mac_activateabout(WindowPtr window, EventRecord *event) {
 277     DialogItemType itemtype;
 278     Handle itemhandle;
 279     short item;
 280     Rect itemrect;
 281     int active;
 282
 283     active = (event->modifiers & activeFlag) != 0;
 284     GetDialogItem(window, wiAboutLicence, &itemtype, &itemhandle, &itemrect);
 285     HiliteControl((ControlHandle)itemhandle, active ? 0 : 255);
 286     DialogSelect(event, &window, &item);
 287 }
 288
 289 static void mac_updatewindow(WindowPtr window) {
 290
 291     switch (mac_windowtype(window)) {
 292       case wTerminal:
 293         mac_updateterm(window);
 294         break;
 295       case wAbout:
 296         BeginUpdate(window);
 297         UpdateDialog(window, window->visRgn);
 298         EndUpdate(window);
 299         break;
 300       case wLicence:
 301         mac_updatelicence(window);
 302         break;
 303     }
 304 }
 305
 306 static void mac_updatelicence(WindowPtr window)
 307 {
 308     Handle h;
 309     int len;
 310     long fondsize;
 311
 312     SetPort(window);
 313     BeginUpdate(window);
 314     fondsize = GetScriptVariable(smRoman, smScriptSmallFondSize);
 315     TextFont(HiWord(fondsize));
 316     TextSize(LoWord(fondsize));
 317     h = Get1Resource('TEXT', wLicence);
 318     len = GetResourceSizeOnDisk(h);
 319     if (h != NULL) {
 320         HLock(h);
 321         TETextBox(*h, len, &window->portRect, teFlushDefault);
 322         HUnlock(h);
 323     }
 324     EndUpdate(window);
 325 }
 326
 327 /*
 328  * Work out what kind of window we're dealing with.
 329  * Concept shamelessly nicked from SurfWriter.
 330  */
 331 static int mac_windowtype(WindowPtr window) {
 332     int kind;
 333
 334     if (window == NULL)
 335         return wNone;
 336     kind = ((WindowPeek)window)->windowKind;
 337     if (kind < 0)
 338         return wDA;
 339     if (GetWVariant(window) == zoomDocProc)
 340         return wTerminal;
 341     return GetWRefCon(window);
 342 }
 343
 344 /*
 345  * Handle a key press
 346  */
 347 static void mac_keypress(EventRecord *event) {
 348     WindowPtr window;
 349
 350     window = FrontWindow();
 351     /*
 352      * Check for a command-key combination, but ignore it if it counts
 353      * as a meta-key combination and we're in a terminal window.
 354      */
 355     if (event->what == keyDown && (event->modifiers & cmdKey) /*&&
 356         !((event->modifiers & cfg.meta_modifiers) == cfg.meta_modifiers &&
 357             mac_windowtype(window) == wTerminal)*/) {
 358         mac_adjustmenus();
 359         mac_menucommand(MenuKey(event->message & charCodeMask));
 360     } else {
 361         switch (mac_windowtype(window)) {
 362           case wTerminal:
 363             mac_keyterm(window, event);
 364             break;
 365         }
 366     }
 367 }
 368
 369 static void mac_menucommand(long result) {
 370     short menu, item;
 371     Str255 da;
 372     WindowPtr window;
 373
 374     menu = HiWord(result);
 375     item = LoWord(result);
 376     window = FrontWindow();
 377     /* Things which do the same whatever window we're in. */
 378     switch (menu) {
 379       case mApple:
 380         switch (item) {
 381           case iAbout:
 382             mac_openabout();
 383             goto done;
 384           default:
 385             GetMenuItemText(GetMenuHandle(mApple), item, da);
 386             OpenDeskAcc(da);
 387             goto done;
 388         }
 389         break;
 390       case mFile:
 391         switch (item) {
 392           case iNew:
 393             mac_newsession();
 394             goto done;
 395           case iClose:
 396             mac_closewindow(window);
 397             goto done;
 398           case iQuit:
 399             mac_shutdown();
 400             goto done;
 401         }
 402         break;
 403     }
 404     /* If we get here, handling is up to window-specific code. */
 405     switch (mac_windowtype(window)) {
 406       case wTerminal:
 407         mac_menuterm(window, menu, item);
 408         break;
 409     }
 410   done:
 411     HiliteMenu(0);
 412 }
 413
 414 static void mac_openabout(void) {
 415     DialogItemType itemtype;
 416     Handle item;
 417     VersRecHndl vers;
 418     Rect box;
 419     StringPtr longvers;
 420
 421     if (windows.about)
 422         SelectWindow(windows.about);
 423     else {
 424         windows.about = GetNewDialog(wAbout, NULL, (WindowPtr)-1);
 425         vers = (VersRecHndl)Get1Resource('vers', 1);
 426         if (vers != NULL && *vers != NULL) {
 427             longvers = (*vers)->shortVersion + (*vers)->shortVersion[0] + 1;
 428             GetDialogItem(windows.about, wiAboutVersion,
 429                           &itemtype, &item, &box);
 430             assert(itemtype & kStaticTextDialogItem);
 431             SetDialogItemText(item, longvers);
 432         }
 433         ShowWindow(windows.about);
 434     }
 435 }
 436
 437 static void mac_openlicence(void) {
 438     DialogItemType itemtype;
 439     Handle item;
 440     VersRecHndl vers;
 441     Rect box;
 442     StringPtr longvers;
 443
 444     if (windows.licence)
 445         SelectWindow(windows.licence);
 446     else {
 447         windows.licence = GetNewWindow(wLicence, NULL, (WindowPtr)-1);
 448         ShowWindow(windows.licence);
 449     }
 450 }
 451
 452 static void mac_closewindow(WindowPtr window) {
 453
 454     switch (mac_windowtype(window)) {
 455       case wDA:
 456         CloseDeskAcc(((WindowPeek)window)->windowKind);
 457         break;
 458       case wTerminal:
 459         /* FIXME: end session and stuff */
 460         break;
 461       case wAbout:
 462         windows.about = NULL;
 463         CloseWindow(window);
 464         break;
 465       case wLicence:
 466         windows.licence = NULL;
 467         CloseWindow(window);
 468         break;
 469       default:
 470         CloseWindow(window);
 471         break;
 472     }
 473 }
 474
 475 static void mac_zoomwindow(WindowPtr window, short part) {
 476
 477     /* FIXME: do something */
 478 }
 479
 480 /*
 481  * Make the menus look right before the user gets to see them.
 482  */
 483 static void mac_adjustmenus(void) {
 484     WindowPtr window;
 485     MenuHandle menu;
 486
 487     window = FrontWindow();
 488     menu = GetMenuHandle(mApple);
 489     EnableItem(menu, 0);
 490     EnableItem(menu, iAbout);
 491
 492     menu = GetMenuHandle(mFile);
 493     EnableItem(menu, 0);
 494     EnableItem(menu, iNew);
 495     if (window != NULL)
 496         EnableItem(menu, iClose);
 497     else
 498         DisableItem(menu, iClose);
 499     EnableItem(menu, iQuit);
 500
 501     switch (mac_windowtype(window)) {
 502       case wTerminal:
 503         mac_adjusttermmenus(window);
 504         break;
 505       default:
 506         menu = GetMenuHandle(mEdit);
 507         DisableItem(menu, 0);
 508         break;
 509     }
 510     DrawMenuBar();
 511 }
 512
 513 /*
 514  * Make sure the right cursor's being displayed.
 515  */
 516 static void mac_adjustcursor(RgnHandle cursrgn) {
 517     Point mouse;
 518     WindowPtr window, front;
 519     short part;
 520
 521     GetMouse(&mouse);
 522     LocalToGlobal(&mouse);
 523     part = FindWindow(mouse, &window);
 524     front = FrontWindow();
 525     if (part != inContent || window == NULL || window != front) {
 526         /* Cursor isn't in the front window, so switch to arrow */
 527         SetCursor(&qd.arrow);
 528         SetRectRgn(cursrgn, SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX);
 529         if (front != NULL)
 530             DiffRgn(cursrgn, front->visRgn, cursrgn);
 531     } else {
 532         switch (mac_windowtype(window)) {
 533           case wTerminal:
 534             mac_adjusttermcursor(window, mouse, cursrgn);
 535             break;
 536           default:
 537             SetCursor(&qd.arrow);
 538             CopyRgn(window->visRgn, cursrgn);
 539             break;
 540         }
 541     }
 542 }
 543
 544 static void mac_shutdown(void) {
 545
 546     exit(0);
 547 }
 548
 549 void fatalbox(char *fmt, ...) {
 550     va_list ap;
 551     Str255 stuff;
 552
 553     va_start(ap, fmt);
 554     /* We'd like stuff to be a Pascal string */
 555     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 556     va_end(ap);
 557     ParamText(stuff, NULL, NULL, NULL);
 558     StopAlert(128, nil);
 559     exit(1);
 560 }
 561
 562 void modalfatalbox(char *fmt, ...) {
 563     va_list ap;
 564     Str255 stuff;
 565
 566     va_start(ap, fmt);
 567     /* We'd like stuff to be a Pascal string */
 568     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 569     va_end(ap);
 570     ParamText(stuff, NULL, NULL, NULL);
 571     StopAlert(128, nil);
 572     exit(1);
 573 }
 574
 575 /*
 576  * Local Variables:
 577  * c-file-style: "simon"
 578  * End:
 579  */