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

   1 /* $Id: mac.c,v 1.6 2002/12/10 01:11:40 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     /* Get base system version (only used if there's no better selector) */
 121     if (Gestalt(gestaltSystemVersion, &mac_gestalts.sysvers) != noErr ||
 122         (mac_gestalts.sysvers & 0xffff) < 0x700)
 123         fatalbox("PuTTY requires System 7 or newer");
 124     mac_gestalts.sysvers &= 0xffff;
 125     /* Find out if we've got Color Quickdraw */
 126     if (Gestalt(gestaltQuickdrawVersion, &mac_gestalts.qdvers) != noErr)
 127         mac_gestalts.qdvers = gestaltOriginalQD;
 128     /* ... and the Appearance Manager? */
 129     if (Gestalt(gestaltAppearanceVersion, &mac_gestalts.apprvers) != noErr)
 130         if (Gestalt(gestaltAppearanceAttr, NULL) == noErr)
 131             mac_gestalts.apprvers = 0x0100;
 132         else
 133             mac_gestalts.apprvers = 0;
 134 #if TARGET_RT_MAC_CFM
 135     /* Paranoia: Did we manage to pull in AppearanceLib? */
 136     if (&RegisterAppearanceClient == kUnresolvedCFragSymbolAddress)
 137         mac_gestalts.apprvers = 0;
 138 #endif
 139     /* Mac OS 8.5 Control Manager (proportional scrollbars)? */
 140     if (Gestalt(gestaltControlMgrAttr, &mac_gestalts.cntlattr) != noErr)
 141         mac_gestalts.cntlattr = 0;
 142     /* Mac OS 8.5 Window Manager? */
 143     if (Gestalt(gestaltWindowMgrAttr, &mac_gestalts.windattr) != noErr)
 144         mac_gestalts.windattr = 0;
 145
 146     /* We've been tested with the Appearance Manager */
 147     if (mac_gestalts.apprvers != 0)
 148         RegisterAppearanceClient();
 149
 150     menuBar = GetNewMBar(128);
 151     if (menuBar == NULL)
 152         fatalbox("Unable to create menu bar.");
 153     SetMenuBar(menuBar);
 154     AppendResMenu(GetMenuHandle(mApple), 'DRVR');
 155     mac_adjustmenus();
 156     DrawMenuBar();
 157     InitCursor();
 158     windows.about = NULL;
 159     windows.licence = NULL;
 160
 161     init_ucs();
 162 }
 163
 164 static void mac_eventloop(void) {
 165     Boolean gotevent;
 166     EventRecord event;
 167     RgnHandle cursrgn;
 168
 169     cursrgn = NewRgn();
 170     for (;;) {
 171         mac_adjustcursor(cursrgn);
 172         gotevent = WaitNextEvent(everyEvent, &event, LONG_MAX, cursrgn);
 173         mac_adjustcursor(cursrgn);
 174         if (gotevent)
 175             mac_event(&event);
 176     }
 177     DisposeRgn(cursrgn);
 178 }
 179
 180 static void mac_event(EventRecord *event) {
 181     short part;
 182     WindowPtr window;
 183     Point pt;
 184
 185     switch (event->what) {
 186       case mouseDown:
 187         part = FindWindow(event->where, &window);
 188         switch (part) {
 189           case inMenuBar:
 190             mac_adjustmenus();
 191             mac_menucommand(MenuSelect(event->where));
 192             break;
 193           case inSysWindow:
 194             SystemClick(event, window);
 195             break;
 196           case inContent:
 197             if (window != FrontWindow())
 198                 /* XXX: check for movable modal dboxes? */
 199                 SelectWindow(window);
 200             else
 201                 mac_contentclick(window, event);
 202             break;
 203           case inGoAway:
 204             if (TrackGoAway(window, event->where))
 205                 mac_closewindow(window);
 206             break;
 207           case inDrag:
 208             /* XXX: moveable modal check? */
 209             DragWindow(window, event->where, &qd.screenBits.bounds);
 210             break;
 211           case inGrow:
 212             mac_growwindow(window, event);
 213             break;
 214           case inZoomIn:
 215           case inZoomOut:
 216             if (TrackBox(window, event->where, part))
 217                 mac_zoomwindow(window, part);
 218             break;
 219         }
 220         break;
 221       case keyDown:
 222       case autoKey:
 223         mac_keypress(event);
 224         break;
 225       case activateEvt:
 226         mac_activatewindow((WindowPtr)event->message, event);
 227         break;
 228       case updateEvt:
 229         mac_updatewindow((WindowPtr)event->message);
 230         break;
 231       case diskEvt:
 232         if (HiWord(event->message) != noErr) {
 233             SetPt(&pt, 120, 120);
 234             DIBadMount(pt, event->message);
 235         }
 236         break;
 237     }
 238 }
 239
 240 static void mac_contentclick(WindowPtr window, EventRecord *event) {
 241     short item;
 242
 243     switch (mac_windowtype(window)) {
 244       case wTerminal:
 245         mac_clickterm(window, event);
 246         break;
 247       case wAbout:
 248         if (DialogSelect(event, &(DialogPtr)window, &item))
 249             switch (item) {
 250               case wiAboutLicence:
 251                 mac_openlicence();
 252                 break;
 253             }
 254         break;
 255     }
 256 }
 257
 258 static void mac_growwindow(WindowPtr window, EventRecord *event) {
 259
 260     switch (mac_windowtype(window)) {
 261       case wTerminal:
 262         mac_growterm(window, event);
 263     }
 264 }
 265
 266 static void mac_activatewindow(WindowPtr window, EventRecord *event) {
 267     int active;
 268
 269     active = (event->modifiers & activeFlag) != 0;
 270     mac_adjustmenus();
 271     switch (mac_windowtype(window)) {
 272       case wTerminal:
 273         mac_activateterm(window, active);
 274         break;
 275       case wAbout:
 276         mac_activateabout(window, event);
 277         break;
 278     }
 279 }
 280
 281 static void mac_activateabout(WindowPtr window, EventRecord *event) {
 282     DialogItemType itemtype;
 283     Handle itemhandle;
 284     short item;
 285     Rect itemrect;
 286     int active;
 287
 288     active = (event->modifiers & activeFlag) != 0;
 289     GetDialogItem(window, wiAboutLicence, &itemtype, &itemhandle, &itemrect);
 290     HiliteControl((ControlHandle)itemhandle, active ? 0 : 255);
 291     DialogSelect(event, &window, &item);
 292 }
 293
 294 static void mac_updatewindow(WindowPtr window) {
 295
 296     switch (mac_windowtype(window)) {
 297       case wTerminal:
 298         mac_updateterm(window);
 299         break;
 300       case wAbout:
 301         BeginUpdate(window);
 302         UpdateDialog(window, window->visRgn);
 303         EndUpdate(window);
 304         break;
 305       case wLicence:
 306         mac_updatelicence(window);
 307         break;
 308     }
 309 }
 310
 311 static void mac_updatelicence(WindowPtr window)
 312 {
 313     Handle h;
 314     int len;
 315     long fondsize;
 316
 317     SetPort(window);
 318     BeginUpdate(window);
 319     fondsize = GetScriptVariable(smRoman, smScriptSmallFondSize);
 320     TextFont(HiWord(fondsize));
 321     TextSize(LoWord(fondsize));
 322     h = Get1Resource('TEXT', wLicence);
 323     len = GetResourceSizeOnDisk(h);
 324     if (h != NULL) {
 325         HLock(h);
 326         TETextBox(*h, len, &window->portRect, teFlushDefault);
 327         HUnlock(h);
 328     }
 329     EndUpdate(window);
 330 }
 331
 332 /*
 333  * Work out what kind of window we're dealing with.
 334  * Concept shamelessly nicked from SurfWriter.
 335  */
 336 static int mac_windowtype(WindowPtr window) {
 337     int kind;
 338
 339     if (window == NULL)
 340         return wNone;
 341     kind = ((WindowPeek)window)->windowKind;
 342     if (kind < 0)
 343         return wDA;
 344     if (GetWVariant(window) == zoomDocProc)
 345         return wTerminal;
 346     return GetWRefCon(window);
 347 }
 348
 349 /*
 350  * Handle a key press
 351  */
 352 static void mac_keypress(EventRecord *event) {
 353     WindowPtr window;
 354
 355     window = FrontWindow();
 356     /*
 357      * Check for a command-key combination, but ignore it if it counts
 358      * as a meta-key combination and we're in a terminal window.
 359      */
 360     if (event->what == keyDown && (event->modifiers & cmdKey) /*&&
 361         !((event->modifiers & cfg.meta_modifiers) == cfg.meta_modifiers &&
 362             mac_windowtype(window) == wTerminal)*/) {
 363         mac_adjustmenus();
 364         mac_menucommand(MenuKey(event->message & charCodeMask));
 365     } else {
 366         switch (mac_windowtype(window)) {
 367           case wTerminal:
 368             mac_keyterm(window, event);
 369             break;
 370         }
 371     }
 372 }
 373
 374 static void mac_menucommand(long result) {
 375     short menu, item;
 376     Str255 da;
 377     WindowPtr window;
 378
 379     menu = HiWord(result);
 380     item = LoWord(result);
 381     window = FrontWindow();
 382     /* Things which do the same whatever window we're in. */
 383     switch (menu) {
 384       case mApple:
 385         switch (item) {
 386           case iAbout:
 387             mac_openabout();
 388             goto done;
 389           default:
 390             GetMenuItemText(GetMenuHandle(mApple), item, da);
 391             OpenDeskAcc(da);
 392             goto done;
 393         }
 394         break;
 395       case mFile:
 396         switch (item) {
 397           case iNew:
 398             mac_newsession();
 399             goto done;
 400           case iClose:
 401             mac_closewindow(window);
 402             goto done;
 403           case iQuit:
 404             mac_shutdown();
 405             goto done;
 406         }
 407         break;
 408     }
 409     /* If we get here, handling is up to window-specific code. */
 410     switch (mac_windowtype(window)) {
 411       case wTerminal:
 412         mac_menuterm(window, menu, item);
 413         break;
 414     }
 415   done:
 416     HiliteMenu(0);
 417 }
 418
 419 static void mac_openabout(void) {
 420     DialogItemType itemtype;
 421     Handle item;
 422     VersRecHndl vers;
 423     Rect box;
 424     StringPtr longvers;
 425
 426     if (windows.about)
 427         SelectWindow(windows.about);
 428     else {
 429         windows.about = GetNewDialog(wAbout, NULL, (WindowPtr)-1);
 430         vers = (VersRecHndl)Get1Resource('vers', 1);
 431         if (vers != NULL && *vers != NULL) {
 432             longvers = (*vers)->shortVersion + (*vers)->shortVersion[0] + 1;
 433             GetDialogItem(windows.about, wiAboutVersion,
 434                           &itemtype, &item, &box);
 435             assert(itemtype & kStaticTextDialogItem);
 436             SetDialogItemText(item, longvers);
 437         }
 438         ShowWindow(windows.about);
 439     }
 440 }
 441
 442 static void mac_openlicence(void) {
 443     DialogItemType itemtype;
 444     Handle item;
 445     VersRecHndl vers;
 446     Rect box;
 447     StringPtr longvers;
 448
 449     if (windows.licence)
 450         SelectWindow(windows.licence);
 451     else {
 452         windows.licence = GetNewWindow(wLicence, NULL, (WindowPtr)-1);
 453         ShowWindow(windows.licence);
 454     }
 455 }
 456
 457 static void mac_closewindow(WindowPtr window) {
 458
 459     switch (mac_windowtype(window)) {
 460       case wDA:
 461         CloseDeskAcc(((WindowPeek)window)->windowKind);
 462         break;
 463       case wTerminal:
 464         /* FIXME: end session and stuff */
 465         break;
 466       case wAbout:
 467         windows.about = NULL;
 468         CloseWindow(window);
 469         break;
 470       case wLicence:
 471         windows.licence = NULL;
 472         CloseWindow(window);
 473         break;
 474       default:
 475         CloseWindow(window);
 476         break;
 477     }
 478 }
 479
 480 static void mac_zoomwindow(WindowPtr window, short part) {
 481
 482     /* FIXME: do something */
 483 }
 484
 485 /*
 486  * Make the menus look right before the user gets to see them.
 487  */
 488 static void mac_adjustmenus(void) {
 489     WindowPtr window;
 490     MenuHandle menu;
 491
 492     window = FrontWindow();
 493     menu = GetMenuHandle(mApple);
 494     EnableItem(menu, 0);
 495     EnableItem(menu, iAbout);
 496
 497     menu = GetMenuHandle(mFile);
 498     EnableItem(menu, 0);
 499     EnableItem(menu, iNew);
 500     if (window != NULL)
 501         EnableItem(menu, iClose);
 502     else
 503         DisableItem(menu, iClose);
 504     EnableItem(menu, iQuit);
 505
 506     switch (mac_windowtype(window)) {
 507       case wTerminal:
 508         mac_adjusttermmenus(window);
 509         break;
 510       default:
 511         menu = GetMenuHandle(mEdit);
 512         DisableItem(menu, 0);
 513         break;
 514     }
 515     DrawMenuBar();
 516 }
 517
 518 /*
 519  * Make sure the right cursor's being displayed.
 520  */
 521 static void mac_adjustcursor(RgnHandle cursrgn) {
 522     Point mouse;
 523     WindowPtr window, front;
 524     short part;
 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         SetCursor(&qd.arrow);
 533         SetRectRgn(cursrgn, SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX);
 534         if (front != NULL)
 535             DiffRgn(cursrgn, front->visRgn, cursrgn);
 536     } else {
 537         switch (mac_windowtype(window)) {
 538           case wTerminal:
 539             mac_adjusttermcursor(window, mouse, cursrgn);
 540             break;
 541           default:
 542             SetCursor(&qd.arrow);
 543             CopyRgn(window->visRgn, cursrgn);
 544             break;
 545         }
 546     }
 547 }
 548
 549 static void mac_shutdown(void) {
 550
 551     exit(0);
 552 }
 553
 554 void fatalbox(char *fmt, ...) {
 555     va_list ap;
 556     Str255 stuff;
 557
 558     va_start(ap, fmt);
 559     /* We'd like stuff to be a Pascal string */
 560     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 561     va_end(ap);
 562     ParamText(stuff, NULL, NULL, NULL);
 563     StopAlert(128, nil);
 564     exit(1);
 565 }
 566
 567 void modalfatalbox(char *fmt, ...) {
 568     va_list ap;
 569     Str255 stuff;
 570
 571     va_start(ap, fmt);
 572     /* We'd like stuff to be a Pascal string */
 573     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 574     va_end(ap);
 575     ParamText(stuff, NULL, NULL, NULL);
 576     StopAlert(128, nil);
 577     exit(1);
 578 }
 579
 580 /*
 581  * Local Variables:
 582  * c-file-style: "simon"
 583  * End:
 584  */