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

   1 /* $Id: mac.c,v 1.4 2002/11/24 15:08:52 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 <ToolUtils.h>
  45
  46 #include <assert.h>
  47 #include <limits.h>
  48 #include <stdarg.h>
  49 #include <stdlib.h>             /* putty.h needs size_t */
  50 #include <stdio.h>              /* for vsprintf */
  51
  52 #define PUTTY_DO_GLOBALS
  53
  54 #include "macresid.h"
  55 #include "putty.h"
  56 #include "mac.h"
  57
  58 QDGlobals qd;
  59
  60 static int cold = 1;
  61 struct mac_gestalts mac_gestalts;
  62
  63 static void mac_startup(void);
  64 static void mac_eventloop(void);
  65 #pragma noreturn (mac_eventloop)
  66 static void mac_event(EventRecord *);
  67 static void mac_contentclick(WindowPtr, EventRecord *);
  68 static void mac_growwindow(WindowPtr, EventRecord *);
  69 static void mac_activatewindow(WindowPtr, EventRecord *);
  70 static void mac_activateabout(WindowPtr, EventRecord *);
  71 static void mac_updatewindow(WindowPtr);
  72 static void mac_updatelicence(WindowPtr);
  73 static void mac_keypress(EventRecord *);
  74 static int mac_windowtype(WindowPtr);
  75 static void mac_menucommand(long);
  76 static void mac_openabout(void);
  77 static void mac_openlicence(void);
  78 static void mac_adjustcursor(RgnHandle);
  79 static void mac_adjustmenus(void);
  80 static void mac_closewindow(WindowPtr);
  81 static void mac_zoomwindow(WindowPtr, short);
  82 static void mac_shutdown(void);
  83 #pragma noreturn (mac_shutdown)
  84
  85 struct mac_windows {
  86     WindowPtr about;
  87     WindowPtr licence;
  88 };
  89
  90 struct mac_windows windows;
  91
  92 int main (int argc, char **argv) {
  93
  94     mac_startup();
  95     mac_eventloop();
  96 }
  97
  98 #pragma noreturn (main)
  99
 100 static void mac_startup(void) {
 101     Handle menuBar;
 102
 103     /* Init Memory Manager */
 104     MaxApplZone();
 105     /* Init QuickDraw */
 106     InitGraf(&qd.thePort);
 107     /* Init Font Manager */
 108     InitFonts();
 109     /* Init Window Manager */
 110     InitWindows();
 111     /* Init Menu Manager */
 112     InitMenus();
 113     /* Init TextEdit */
 114     TEInit();
 115     /* Init Dialog Manager */
 116     InitDialogs(nil);
 117     cold = 0;
 118
 119     /* Find out if we've got Color Quickdraw */
 120     if (Gestalt(gestaltQuickdrawVersion, &mac_gestalts.qdvers) != noErr)
 121         mac_gestalts.qdvers = gestaltOriginalQD;
 122     /* ... and the Appearance Manager? */
 123     if (Gestalt(gestaltAppearanceVersion, &mac_gestalts.apprvers) != noErr)
 124         if (Gestalt(gestaltAppearanceAttr, NULL) == noErr)
 125             mac_gestalts.apprvers = 0x0100;
 126         else
 127             mac_gestalts.apprvers = 0;
 128 #if TARGET_RT_MAC_CFM
 129     /* Paranoia: Did we manage to pull in AppearanceLib? */
 130     if (&RegisterAppearanceClient == kUnresolvedCFragSymbolAddress)
 131         mac_gestalts.apprvers = 0;
 132 #endif
 133     /* Mac OS 8.5 Control Manager (proportional scrollbars)? */
 134     if (Gestalt(gestaltControlMgrAttr, &mac_gestalts.cntlattr) != noErr)
 135         mac_gestalts.cntlattr = 0;
 136     /* Mac OS 8.5 Window Manager? */
 137     if (Gestalt(gestaltWindowMgrAttr, &mac_gestalts.windattr) != noErr)
 138         mac_gestalts.windattr = 0;
 139
 140     /* We've been tested with the Appearance Manager */
 141     if (mac_gestalts.apprvers != 0)
 142         RegisterAppearanceClient();
 143
 144     menuBar = GetNewMBar(128);
 145     if (menuBar == NULL)
 146         fatalbox("Unable to create menu bar.");
 147     SetMenuBar(menuBar);
 148     AppendResMenu(GetMenuHandle(mApple), 'DRVR');
 149     mac_adjustmenus();
 150     DrawMenuBar();
 151     InitCursor();
 152     windows.about = NULL;
 153     windows.licence = NULL;
 154
 155     init_ucs();
 156 }
 157
 158 static void mac_eventloop(void) {
 159     Boolean gotevent;
 160     EventRecord event;
 161     RgnHandle cursrgn;
 162
 163     cursrgn = NewRgn();
 164     for (;;) {
 165         mac_adjustcursor(cursrgn);
 166         gotevent = WaitNextEvent(everyEvent, &event, LONG_MAX, cursrgn);
 167         mac_adjustcursor(cursrgn);
 168         if (gotevent)
 169             mac_event(&event);
 170     }
 171     DisposeRgn(cursrgn);
 172 }
 173
 174 static void mac_event(EventRecord *event) {
 175     short part;
 176     WindowPtr window;
 177     Point pt;
 178
 179     switch (event->what) {
 180       case mouseDown:
 181         part = FindWindow(event->where, &window);
 182         switch (part) {
 183           case inMenuBar:
 184             mac_adjustmenus();
 185             mac_menucommand(MenuSelect(event->where));
 186             break;
 187           case inSysWindow:
 188             SystemClick(event, window);
 189             break;
 190           case inContent:
 191             if (window != FrontWindow())
 192                 /* XXX: check for movable modal dboxes? */
 193                 SelectWindow(window);
 194             else
 195                 mac_contentclick(window, event);
 196             break;
 197           case inGoAway:
 198             if (TrackGoAway(window, event->where))
 199                 mac_closewindow(window);
 200             break;
 201           case inDrag:
 202             /* XXX: moveable modal check? */
 203             DragWindow(window, event->where, &qd.screenBits.bounds);
 204             break;
 205           case inGrow:
 206             mac_growwindow(window, event);
 207             break;
 208           case inZoomIn:
 209           case inZoomOut:
 210             if (TrackBox(window, event->where, part))
 211                 mac_zoomwindow(window, part);
 212             break;
 213         }
 214         break;
 215       case keyDown:
 216       case autoKey:
 217         mac_keypress(event);
 218         break;
 219       case activateEvt:
 220         mac_activatewindow((WindowPtr)event->message, event);
 221         break;
 222       case updateEvt:
 223         mac_updatewindow((WindowPtr)event->message);
 224         break;
 225       case diskEvt:
 226         if (HiWord(event->message) != noErr) {
 227             SetPt(&pt, 120, 120);
 228             DIBadMount(pt, event->message);
 229         }
 230         break;
 231     }
 232 }
 233
 234 static void mac_contentclick(WindowPtr window, EventRecord *event) {
 235     short item;
 236
 237     switch (mac_windowtype(window)) {
 238       case wTerminal:
 239         mac_clickterm(window, event);
 240         break;
 241       case wAbout:
 242         if (DialogSelect(event, &(DialogPtr)window, &item))
 243             switch (item) {
 244               case wiAboutLicence:
 245                 mac_openlicence();
 246                 break;
 247             }
 248         break;
 249     }
 250 }
 251
 252 static void mac_growwindow(WindowPtr window, EventRecord *event) {
 253
 254     switch (mac_windowtype(window)) {
 255       case wTerminal:
 256         mac_growterm(window, event);
 257     }
 258 }
 259
 260 static void mac_activatewindow(WindowPtr window, EventRecord *event) {
 261     int active;
 262
 263     active = (event->modifiers & activeFlag) != 0;
 264     mac_adjustmenus();
 265     switch (mac_windowtype(window)) {
 266       case wTerminal:
 267         mac_activateterm(window, active);
 268         break;
 269       case wAbout:
 270         mac_activateabout(window, event);
 271         break;
 272     }
 273 }
 274
 275 static void mac_activateabout(WindowPtr window, EventRecord *event) {
 276     DialogItemType itemtype;
 277     Handle itemhandle;
 278     short item;
 279     Rect itemrect;
 280     int active;
 281
 282     active = (event->modifiers & activeFlag) != 0;
 283     GetDialogItem(window, wiAboutLicence, &itemtype, &itemhandle, &itemrect);
 284     HiliteControl((ControlHandle)itemhandle, active ? 0 : 255);
 285     DialogSelect(event, &window, &item);
 286 }
 287
 288 static void mac_updatewindow(WindowPtr window) {
 289
 290     switch (mac_windowtype(window)) {
 291       case wTerminal:
 292         mac_updateterm(window);
 293         break;
 294       case wAbout:
 295         BeginUpdate(window);
 296         UpdateDialog(window, window->visRgn);
 297         EndUpdate(window);
 298         break;
 299       case wLicence:
 300         mac_updatelicence(window);
 301         break;
 302     }
 303 }
 304
 305 static void mac_updatelicence(WindowPtr window)
 306 {
 307     Handle h;
 308     int len;
 309
 310     SetPort(window);
 311     BeginUpdate(window);
 312     TextFont(applFont);
 313     TextSize(9);
 314     h = Get1Resource('TEXT', wLicence);
 315     len = GetResourceSizeOnDisk(h);
 316     if (h != NULL) {
 317         HLock(h);
 318         TETextBox(*h, len, &window->portRect, teFlushDefault);
 319         HUnlock(h);
 320     }
 321     EndUpdate(window);
 322 }
 323
 324 /*
 325  * Work out what kind of window we're dealing with.
 326  * Concept shamelessly nicked from SurfWriter.
 327  */
 328 static int mac_windowtype(WindowPtr window) {
 329     int kind;
 330
 331     if (window == NULL)
 332         return wNone;
 333     kind = ((WindowPeek)window)->windowKind;
 334     if (kind < 0)
 335         return wDA;
 336     if (GetWVariant(window) == zoomDocProc)
 337         return wTerminal;
 338     return GetWRefCon(window);
 339 }
 340
 341 /*
 342  * Handle a key press
 343  */
 344 static void mac_keypress(EventRecord *event) {
 345     WindowPtr window;
 346
 347     window = FrontWindow();
 348     /*
 349      * Check for a command-key combination, but ignore it if it counts
 350      * as a meta-key combination and we're in a terminal window.
 351      */
 352     if (event->what == keyDown && (event->modifiers & cmdKey) /*&&
 353         !((event->modifiers & cfg.meta_modifiers) == cfg.meta_modifiers &&
 354             mac_windowtype(window) == wTerminal)*/) {
 355         mac_adjustmenus();
 356         mac_menucommand(MenuKey(event->message & charCodeMask));
 357     } else {
 358         switch (mac_windowtype(window)) {
 359           case wTerminal:
 360             mac_keyterm(window, event);
 361             break;
 362         }
 363     }
 364 }
 365
 366 static void mac_menucommand(long result) {
 367     short menu, item;
 368     Str255 da;
 369     WindowPtr window;
 370
 371     menu = HiWord(result);
 372     item = LoWord(result);
 373     window = FrontWindow();
 374     /* Things which do the same whatever window we're in. */
 375     switch (menu) {
 376       case mApple:
 377         switch (item) {
 378           case iAbout:
 379             mac_openabout();
 380             goto done;
 381           default:
 382             GetMenuItemText(GetMenuHandle(mApple), item, da);
 383             OpenDeskAcc(da);
 384             goto done;
 385         }
 386         break;
 387       case mFile:
 388         switch (item) {
 389           case iNew:
 390             mac_newsession();
 391             goto done;
 392           case iClose:
 393             mac_closewindow(window);
 394             goto done;
 395           case iQuit:
 396             mac_shutdown();
 397             goto done;
 398         }
 399         break;
 400     }
 401     /* If we get here, handling is up to window-specific code. */
 402     switch (mac_windowtype(window)) {
 403       case wTerminal:
 404         mac_menuterm(window, menu, item);
 405         break;
 406     }
 407   done:
 408     HiliteMenu(0);
 409 }
 410
 411 static void mac_openabout(void) {
 412     DialogItemType itemtype;
 413     Handle item;
 414     VersRecHndl vers;
 415     Rect box;
 416     StringPtr longvers;
 417
 418     if (windows.about)
 419         SelectWindow(windows.about);
 420     else {
 421         windows.about = GetNewDialog(wAbout, NULL, (WindowPtr)-1);
 422         vers = (VersRecHndl)Get1Resource('vers', 1);
 423         if (vers != NULL && *vers != NULL) {
 424             longvers = (*vers)->shortVersion + (*vers)->shortVersion[0] + 1;
 425             GetDialogItem(windows.about, wiAboutVersion,
 426                           &itemtype, &item, &box);
 427             assert(itemtype & kStaticTextDialogItem);
 428             SetDialogItemText(item, longvers);
 429         }
 430         ShowWindow(windows.about);
 431     }
 432 }
 433
 434 static void mac_openlicence(void) {
 435     DialogItemType itemtype;
 436     Handle item;
 437     VersRecHndl vers;
 438     Rect box;
 439     StringPtr longvers;
 440
 441     if (windows.licence)
 442         SelectWindow(windows.licence);
 443     else {
 444         windows.licence = GetNewWindow(wLicence, NULL, (WindowPtr)-1);
 445         ShowWindow(windows.licence);
 446     }
 447 }
 448
 449 static void mac_closewindow(WindowPtr window) {
 450
 451     switch (mac_windowtype(window)) {
 452       case wDA:
 453         CloseDeskAcc(((WindowPeek)window)->windowKind);
 454         break;
 455       case wTerminal:
 456         /* FIXME: end session and stuff */
 457         break;
 458       case wAbout:
 459         windows.about = NULL;
 460         CloseWindow(window);
 461         break;
 462       case wLicence:
 463         windows.licence = NULL;
 464         CloseWindow(window);
 465         break;
 466       default:
 467         CloseWindow(window);
 468         break;
 469     }
 470 }
 471
 472 static void mac_zoomwindow(WindowPtr window, short part) {
 473
 474     /* FIXME: do something */
 475 }
 476
 477 /*
 478  * Make the menus look right before the user gets to see them.
 479  */
 480 static void mac_adjustmenus(void) {
 481     WindowPtr window;
 482     MenuHandle menu;
 483
 484     window = FrontWindow();
 485     menu = GetMenuHandle(mApple);
 486     EnableItem(menu, 0);
 487     EnableItem(menu, iAbout);
 488
 489     menu = GetMenuHandle(mFile);
 490     EnableItem(menu, 0);
 491     EnableItem(menu, iNew);
 492     if (window != NULL)
 493         EnableItem(menu, iClose);
 494     else
 495         DisableItem(menu, iClose);
 496     EnableItem(menu, iQuit);
 497
 498     switch (mac_windowtype(window)) {
 499       case wTerminal:
 500         mac_adjusttermmenus(window);
 501         break;
 502       default:
 503         menu = GetMenuHandle(mEdit);
 504         DisableItem(menu, 0);
 505         break;
 506     }
 507     DrawMenuBar();
 508 }
 509
 510 /*
 511  * Make sure the right cursor's being displayed.
 512  */
 513 static void mac_adjustcursor(RgnHandle cursrgn) {
 514     Point mouse;
 515     WindowPtr window, front;
 516     short part;
 517
 518     GetMouse(&mouse);
 519     LocalToGlobal(&mouse);
 520     part = FindWindow(mouse, &window);
 521     front = FrontWindow();
 522     if (part != inContent || window == NULL || window != front) {
 523         /* Cursor isn't in the front window, so switch to arrow */
 524         SetCursor(&qd.arrow);
 525         SetRectRgn(cursrgn, SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX);
 526         if (front != NULL)
 527             DiffRgn(cursrgn, front->visRgn, cursrgn);
 528     } else {
 529         switch (mac_windowtype(window)) {
 530           case wTerminal:
 531             mac_adjusttermcursor(window, mouse, cursrgn);
 532             break;
 533           default:
 534             SetCursor(&qd.arrow);
 535             CopyRgn(window->visRgn, cursrgn);
 536             break;
 537         }
 538     }
 539 }
 540
 541 static void mac_shutdown(void) {
 542
 543     exit(0);
 544 }
 545
 546 void fatalbox(char *fmt, ...) {
 547     va_list ap;
 548     Str255 stuff;
 549
 550     va_start(ap, fmt);
 551     /* We'd like stuff to be a Pascal string */
 552     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 553     va_end(ap);
 554     ParamText(stuff, NULL, NULL, NULL);
 555     StopAlert(128, nil);
 556     exit(1);
 557 }
 558
 559 void modalfatalbox(char *fmt, ...) {
 560     va_list ap;
 561     Str255 stuff;
 562
 563     va_start(ap, fmt);
 564     /* We'd like stuff to be a Pascal string */
 565     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 566     va_end(ap);
 567     ParamText(stuff, NULL, NULL, NULL);
 568     StopAlert(128, nil);
 569     exit(1);
 570 }
 571
 572 /*
 573  * Local Variables:
 574  * c-file-style: "simon"
 575  * End:
 576  */