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

   1 /* $Id: mac.c,v 1.1 2002/11/19 02:13:46 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 <Threads.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_keypress(EventRecord *);
  74 static int mac_windowtype(WindowPtr);
  75 static void mac_menucommand(long);
  76 static void mac_openabout(void);
  77 static void mac_adjustcursor(RgnHandle);
  78 static void mac_adjustmenus(void);
  79 static void mac_closewindow(WindowPtr);
  80 static void mac_zoomwindow(WindowPtr, short);
  81 static void mac_shutdown(void);
  82 #pragma noreturn (mac_shutdown)
  83
  84 struct mac_windows {
  85     WindowPtr about;
  86     WindowPtr licence;
  87 };
  88
  89 struct mac_windows windows;
  90
  91 int main (int argc, char **argv) {
  92
  93     mac_startup();
  94     mac_eventloop();
  95 }
  96
  97 #pragma noreturn (main)
  98
  99 static void mac_startup(void) {
 100     Handle menuBar;
 101
 102     /* Init Memory Manager */
 103     MaxApplZone();
 104     /* Init QuickDraw */
 105     InitGraf(&qd.thePort);
 106     /* Init Font Manager */
 107     InitFonts();
 108     /* Init Window Manager */
 109     InitWindows();
 110     /* Init Menu Manager */
 111     InitMenus();
 112     /* Init TextEdit */
 113     TEInit();
 114     /* Init Dialog Manager */
 115     InitDialogs(nil);
 116     cold = 0;
 117
 118     /* Check for the Thread Manager.  Bail out if it's not there. */
 119     if (Gestalt(gestaltThreadMgrAttr, &mac_gestalts.thdsattr) != noErr ||
 120         !(mac_gestalts.thdsattr & (1 << gestaltThreadMgrPresent)) ||
 121         &NewThread == kUnresolvedCFragSymbolAddress)
 122         fatalbox("PuTTY requires the Thread Manager in order to operate.  "
 123                  "The Thread Manager can be obtained from Apple Software "
 124                  "Updates.");
 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         YieldToAnyThread();
 177     }
 178     DisposeRgn(cursrgn);
 179 }
 180
 181 static void mac_event(EventRecord *event) {
 182     short part;
 183     WindowPtr window;
 184     Point pt;
 185
 186     switch (event->what) {
 187       case mouseDown:
 188         part = FindWindow(event->where, &window);
 189         switch (part) {
 190           case inMenuBar:
 191             mac_adjustmenus();
 192             mac_menucommand(MenuSelect(event->where));
 193             break;
 194           case inSysWindow:
 195             SystemClick(event, window);
 196             break;
 197           case inContent:
 198             if (window != FrontWindow())
 199                 /* XXX: check for movable modal dboxes? */
 200                 SelectWindow(window);
 201             else
 202                 mac_contentclick(window, event);
 203             break;
 204           case inGoAway:
 205             if (TrackGoAway(window, event->where))
 206                 mac_closewindow(window);
 207             break;
 208           case inDrag:
 209             /* XXX: moveable modal check? */
 210             DragWindow(window, event->where, &qd.screenBits.bounds);
 211             break;
 212           case inGrow:
 213             mac_growwindow(window, event);
 214             break;
 215           case inZoomIn:
 216           case inZoomOut:
 217             if (TrackBox(window, event->where, part))
 218                 mac_zoomwindow(window, part);
 219             break;
 220         }
 221         break;
 222       case keyDown:
 223       case autoKey:
 224         mac_keypress(event);
 225         break;
 226       case activateEvt:
 227         mac_activatewindow((WindowPtr)event->message, event);
 228         break;
 229       case updateEvt:
 230         mac_updatewindow((WindowPtr)event->message);
 231         break;
 232       case diskEvt:
 233         if (HiWord(event->message) != noErr) {
 234             SetPt(&pt, 120, 120);
 235             DIBadMount(pt, event->message);
 236         }
 237         break;
 238     }
 239 }
 240
 241 static void mac_contentclick(WindowPtr window, EventRecord *event) {
 242     short item;
 243
 244     switch (mac_windowtype(window)) {
 245       case wTerminal:
 246         mac_clickterm(window, event);
 247         break;
 248       case wAbout:
 249         if (DialogSelect(event, &(DialogPtr)window, &item))
 250             switch (item) {
 251               case wiAboutLicence:
 252                 /* XXX: Do something */
 253                 break;
 254             }
 255         break;
 256     }
 257 }
 258
 259 static void mac_growwindow(WindowPtr window, EventRecord *event) {
 260
 261     switch (mac_windowtype(window)) {
 262       case wTerminal:
 263         mac_growterm(window, event);
 264     }
 265 }
 266
 267 static void mac_activatewindow(WindowPtr window, EventRecord *event) {
 268     int active;
 269
 270     active = (event->modifiers & activeFlag) != 0;
 271     mac_adjustmenus();
 272     switch (mac_windowtype(window)) {
 273       case wTerminal:
 274         mac_activateterm(window, active);
 275         break;
 276       case wAbout:
 277         mac_activateabout(window, event);
 278         break;
 279     }
 280 }
 281
 282 static void mac_activateabout(WindowPtr window, EventRecord *event) {
 283     DialogItemType itemtype;
 284     Handle itemhandle;
 285     short item;
 286     Rect itemrect;
 287     int active;
 288
 289     active = (event->modifiers & activeFlag) != 0;
 290     GetDialogItem(window, wiAboutLicence, &itemtype, &itemhandle, &itemrect);
 291     HiliteControl((ControlHandle)itemhandle, active ? 0 : 255);
 292     DialogSelect(event, &window, &item);
 293 }
 294
 295 static void mac_updatewindow(WindowPtr window) {
 296
 297     switch (mac_windowtype(window)) {
 298       case wTerminal:
 299         mac_updateterm(window);
 300         break;
 301       case wAbout:
 302         BeginUpdate(window);
 303         UpdateDialog(window, window->visRgn);
 304         EndUpdate(window);
 305         break;
 306       case wLicence:
 307         /* Do something */
 308         break;
 309     }
 310 }
 311
 312 /*
 313  * Work out what kind of window we're dealing with.
 314  * Concept shamelessly nicked from SurfWriter.
 315  */
 316 static int mac_windowtype(WindowPtr window) {
 317     int kind;
 318
 319     if (window == NULL)
 320         return wNone;
 321     kind = ((WindowPeek)window)->windowKind;
 322     if (kind < 0)
 323         return wDA;
 324     if (GetWVariant(window) == zoomDocProc)
 325         return wTerminal;
 326     return GetWRefCon(window);
 327 }
 328
 329 /*
 330  * Handle a key press
 331  */
 332 static void mac_keypress(EventRecord *event) {
 333     WindowPtr window;
 334
 335     window = FrontWindow();
 336     /*
 337      * Check for a command-key combination, but ignore it if it counts
 338      * as a meta-key combination and we're in a terminal window.
 339      */
 340     if (event->what == keyDown && (event->modifiers & cmdKey) /*&&
 341         !((event->modifiers & cfg.meta_modifiers) == cfg.meta_modifiers &&
 342             mac_windowtype(window) == wTerminal)*/) {
 343         mac_adjustmenus();
 344         mac_menucommand(MenuKey(event->message & charCodeMask));
 345     } else {
 346         switch (mac_windowtype(window)) {
 347           case wTerminal:
 348             mac_keyterm(window, event);
 349             break;
 350         }
 351     }
 352 }
 353
 354 static void mac_menucommand(long result) {
 355     short menu, item;
 356     Str255 da;
 357     WindowPtr window;
 358
 359     menu = HiWord(result);
 360     item = LoWord(result);
 361     window = FrontWindow();
 362     /* Things which do the same whatever window we're in. */
 363     switch (menu) {
 364       case mApple:
 365         switch (item) {
 366           case iAbout:
 367             mac_openabout();
 368             goto done;
 369           default:
 370             GetMenuItemText(GetMenuHandle(mApple), item, da);
 371             OpenDeskAcc(da);
 372             goto done;
 373         }
 374         break;
 375       case mFile:
 376         switch (item) {
 377           case iNew:
 378             mac_newsession();
 379             goto done;
 380           case iClose:
 381             mac_closewindow(window);
 382             goto done;
 383           case iQuit:
 384             mac_shutdown();
 385             goto done;
 386         }
 387         break;
 388     }
 389     /* If we get here, handling is up to window-specific code. */
 390     switch (mac_windowtype(window)) {
 391       case wTerminal:
 392         mac_menuterm(window, menu, item);
 393         break;
 394     }
 395   done:
 396     HiliteMenu(0);
 397 }
 398
 399 static void mac_openabout(void) {
 400     DialogItemType itemtype;
 401     Handle item;
 402     VersRecHndl vers;
 403     Rect box;
 404     StringPtr longvers;
 405
 406     if (windows.about)
 407         SelectWindow(windows.about);
 408     else {
 409         windows.about = GetNewDialog(wAbout, NULL, (WindowPtr)-1);
 410         /* XXX check we're using the right resource file? */
 411         vers = (VersRecHndl)GetResource('vers', 1);
 412         assert(vers != NULL && *vers != NULL);
 413         longvers = (*vers)->shortVersion + (*vers)->shortVersion[0] + 1;
 414         GetDialogItem(windows.about, wiAboutVersion, &itemtype, &item, &box);
 415         assert(itemtype & kStaticTextDialogItem);
 416         SetDialogItemText(item, longvers);
 417         ShowWindow(windows.about);
 418     }
 419 }
 420
 421 static void mac_closewindow(WindowPtr window) {
 422
 423     switch (mac_windowtype(window)) {
 424       case wDA:
 425         CloseDeskAcc(((WindowPeek)window)->windowKind);
 426         break;
 427       case wTerminal:
 428         /* FIXME: end session and stuff */
 429         break;
 430       case wAbout:
 431         windows.about = NULL;
 432         CloseWindow(window);
 433         break;
 434       default:
 435         CloseWindow(window);
 436         break;
 437     }
 438 }
 439
 440 static void mac_zoomwindow(WindowPtr window, short part) {
 441
 442     /* FIXME: do something */
 443 }
 444
 445 /*
 446  * Make the menus look right before the user gets to see them.
 447  */
 448 static void mac_adjustmenus(void) {
 449     WindowPtr window;
 450     MenuHandle menu;
 451
 452     window = FrontWindow();
 453     menu = GetMenuHandle(mApple);
 454     EnableItem(menu, 0);
 455     EnableItem(menu, iAbout);
 456
 457     menu = GetMenuHandle(mFile);
 458     EnableItem(menu, 0);
 459     EnableItem(menu, iNew);
 460     if (window != NULL)
 461         EnableItem(menu, iClose);
 462     else
 463         DisableItem(menu, iClose);
 464     EnableItem(menu, iQuit);
 465
 466     switch (mac_windowtype(window)) {
 467       case wTerminal:
 468         mac_adjusttermmenus(window);
 469         break;
 470       default:
 471         menu = GetMenuHandle(mEdit);
 472         DisableItem(menu, 0);
 473         break;
 474     }
 475     DrawMenuBar();
 476 }
 477
 478 /*
 479  * Make sure the right cursor's being displayed.
 480  */
 481 static void mac_adjustcursor(RgnHandle cursrgn) {
 482     Point mouse;
 483     WindowPtr window, front;
 484     short part;
 485
 486     GetMouse(&mouse);
 487     LocalToGlobal(&mouse);
 488     part = FindWindow(mouse, &window);
 489     front = FrontWindow();
 490     if (part != inContent || window == NULL || window != front) {
 491         /* Cursor isn't in the front window, so switch to arrow */
 492         SetCursor(&qd.arrow);
 493         SetRectRgn(cursrgn, SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX);
 494         if (front != NULL)
 495             DiffRgn(cursrgn, front->visRgn, cursrgn);
 496     } else {
 497         switch (mac_windowtype(window)) {
 498           case wTerminal:
 499             mac_adjusttermcursor(window, mouse, cursrgn);
 500             break;
 501           default:
 502             SetCursor(&qd.arrow);
 503             CopyRgn(window->visRgn, cursrgn);
 504             break;
 505         }
 506     }
 507 }
 508
 509 static void mac_shutdown(void) {
 510
 511     exit(0);
 512 }
 513
 514 void fatalbox(char *fmt, ...) {
 515     va_list ap;
 516     Str255 stuff;
 517
 518     va_start(ap, fmt);
 519     /* We'd like stuff to be a Pascal string */
 520     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 521     va_end(ap);
 522     ParamText(stuff, NULL, NULL, NULL);
 523     StopAlert(128, nil);
 524     exit(1);
 525 }
 526
 527 void modalfatalbox(char *fmt, ...) {
 528     va_list ap;
 529     Str255 stuff;
 530
 531     va_start(ap, fmt);
 532     /* We'd like stuff to be a Pascal string */
 533     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 534     va_end(ap);
 535     ParamText(stuff, NULL, NULL, NULL);
 536     StopAlert(128, nil);
 537     exit(1);
 538 }
 539
 540 /*
 541  * Local Variables:
 542  * c-file-style: "simon"
 543  * End:
 544  */