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

   1 /* $Id: mac.c,v 1.3 2002/11/23 18:22:47 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_keypress(EventRecord *);
  73 static int mac_windowtype(WindowPtr);
  74 static void mac_menucommand(long);
  75 static void mac_openabout(void);
  76 static void mac_adjustcursor(RgnHandle);
  77 static void mac_adjustmenus(void);
  78 static void mac_closewindow(WindowPtr);
  79 static void mac_zoomwindow(WindowPtr, short);
  80 static void mac_shutdown(void);
  81 #pragma noreturn (mac_shutdown)
  82
  83 struct mac_windows {
  84     WindowPtr about;
  85     WindowPtr licence;
  86 };
  87
  88 struct mac_windows windows;
  89
  90 int main (int argc, char **argv) {
  91
  92     mac_startup();
  93     mac_eventloop();
  94 }
  95
  96 #pragma noreturn (main)
  97
  98 static void mac_startup(void) {
  99     Handle menuBar;
 100
 101     /* Init Memory Manager */
 102     MaxApplZone();
 103     /* Init QuickDraw */
 104     InitGraf(&qd.thePort);
 105     /* Init Font Manager */
 106     InitFonts();
 107     /* Init Window Manager */
 108     InitWindows();
 109     /* Init Menu Manager */
 110     InitMenus();
 111     /* Init TextEdit */
 112     TEInit();
 113     /* Init Dialog Manager */
 114     InitDialogs(nil);
 115     cold = 0;
 116
 117     /* Find out if we've got Color Quickdraw */
 118     if (Gestalt(gestaltQuickdrawVersion, &mac_gestalts.qdvers) != noErr)
 119         mac_gestalts.qdvers = gestaltOriginalQD;
 120     /* ... and the Appearance Manager? */
 121     if (Gestalt(gestaltAppearanceVersion, &mac_gestalts.apprvers) != noErr)
 122         if (Gestalt(gestaltAppearanceAttr, NULL) == noErr)
 123             mac_gestalts.apprvers = 0x0100;
 124         else
 125             mac_gestalts.apprvers = 0;
 126 #if TARGET_RT_MAC_CFM
 127     /* Paranoia: Did we manage to pull in AppearanceLib? */
 128     if (&RegisterAppearanceClient == kUnresolvedCFragSymbolAddress)
 129         mac_gestalts.apprvers = 0;
 130 #endif
 131     /* Mac OS 8.5 Control Manager (proportional scrollbars)? */
 132     if (Gestalt(gestaltControlMgrAttr, &mac_gestalts.cntlattr) != noErr)
 133         mac_gestalts.cntlattr = 0;
 134     /* Mac OS 8.5 Window Manager? */
 135     if (Gestalt(gestaltWindowMgrAttr, &mac_gestalts.windattr) != noErr)
 136         mac_gestalts.windattr = 0;
 137
 138     /* We've been tested with the Appearance Manager */
 139     if (mac_gestalts.apprvers != 0)
 140         RegisterAppearanceClient();
 141
 142     menuBar = GetNewMBar(128);
 143     if (menuBar == NULL)
 144         fatalbox("Unable to create menu bar.");
 145     SetMenuBar(menuBar);
 146     AppendResMenu(GetMenuHandle(mApple), 'DRVR');
 147     mac_adjustmenus();
 148     DrawMenuBar();
 149     InitCursor();
 150     windows.about = NULL;
 151     windows.licence = NULL;
 152
 153     init_ucs();
 154 }
 155
 156 static void mac_eventloop(void) {
 157     Boolean gotevent;
 158     EventRecord event;
 159     RgnHandle cursrgn;
 160
 161     cursrgn = NewRgn();
 162     for (;;) {
 163         mac_adjustcursor(cursrgn);
 164         gotevent = WaitNextEvent(everyEvent, &event, LONG_MAX, cursrgn);
 165         mac_adjustcursor(cursrgn);
 166         if (gotevent)
 167             mac_event(&event);
 168     }
 169     DisposeRgn(cursrgn);
 170 }
 171
 172 static void mac_event(EventRecord *event) {
 173     short part;
 174     WindowPtr window;
 175     Point pt;
 176
 177     switch (event->what) {
 178       case mouseDown:
 179         part = FindWindow(event->where, &window);
 180         switch (part) {
 181           case inMenuBar:
 182             mac_adjustmenus();
 183             mac_menucommand(MenuSelect(event->where));
 184             break;
 185           case inSysWindow:
 186             SystemClick(event, window);
 187             break;
 188           case inContent:
 189             if (window != FrontWindow())
 190                 /* XXX: check for movable modal dboxes? */
 191                 SelectWindow(window);
 192             else
 193                 mac_contentclick(window, event);
 194             break;
 195           case inGoAway:
 196             if (TrackGoAway(window, event->where))
 197                 mac_closewindow(window);
 198             break;
 199           case inDrag:
 200             /* XXX: moveable modal check? */
 201             DragWindow(window, event->where, &qd.screenBits.bounds);
 202             break;
 203           case inGrow:
 204             mac_growwindow(window, event);
 205             break;
 206           case inZoomIn:
 207           case inZoomOut:
 208             if (TrackBox(window, event->where, part))
 209                 mac_zoomwindow(window, part);
 210             break;
 211         }
 212         break;
 213       case keyDown:
 214       case autoKey:
 215         mac_keypress(event);
 216         break;
 217       case activateEvt:
 218         mac_activatewindow((WindowPtr)event->message, event);
 219         break;
 220       case updateEvt:
 221         mac_updatewindow((WindowPtr)event->message);
 222         break;
 223       case diskEvt:
 224         if (HiWord(event->message) != noErr) {
 225             SetPt(&pt, 120, 120);
 226             DIBadMount(pt, event->message);
 227         }
 228         break;
 229     }
 230 }
 231
 232 static void mac_contentclick(WindowPtr window, EventRecord *event) {
 233     short item;
 234
 235     switch (mac_windowtype(window)) {
 236       case wTerminal:
 237         mac_clickterm(window, event);
 238         break;
 239       case wAbout:
 240         if (DialogSelect(event, &(DialogPtr)window, &item))
 241             switch (item) {
 242               case wiAboutLicence:
 243                 /* XXX: Do something */
 244                 break;
 245             }
 246         break;
 247     }
 248 }
 249
 250 static void mac_growwindow(WindowPtr window, EventRecord *event) {
 251
 252     switch (mac_windowtype(window)) {
 253       case wTerminal:
 254         mac_growterm(window, event);
 255     }
 256 }
 257
 258 static void mac_activatewindow(WindowPtr window, EventRecord *event) {
 259     int active;
 260
 261     active = (event->modifiers & activeFlag) != 0;
 262     mac_adjustmenus();
 263     switch (mac_windowtype(window)) {
 264       case wTerminal:
 265         mac_activateterm(window, active);
 266         break;
 267       case wAbout:
 268         mac_activateabout(window, event);
 269         break;
 270     }
 271 }
 272
 273 static void mac_activateabout(WindowPtr window, EventRecord *event) {
 274     DialogItemType itemtype;
 275     Handle itemhandle;
 276     short item;
 277     Rect itemrect;
 278     int active;
 279
 280     active = (event->modifiers & activeFlag) != 0;
 281     GetDialogItem(window, wiAboutLicence, &itemtype, &itemhandle, &itemrect);
 282     HiliteControl((ControlHandle)itemhandle, active ? 0 : 255);
 283     DialogSelect(event, &window, &item);
 284 }
 285
 286 static void mac_updatewindow(WindowPtr window) {
 287
 288     switch (mac_windowtype(window)) {
 289       case wTerminal:
 290         mac_updateterm(window);
 291         break;
 292       case wAbout:
 293         BeginUpdate(window);
 294         UpdateDialog(window, window->visRgn);
 295         EndUpdate(window);
 296         break;
 297       case wLicence:
 298         /* Do something */
 299         break;
 300     }
 301 }
 302
 303 /*
 304  * Work out what kind of window we're dealing with.
 305  * Concept shamelessly nicked from SurfWriter.
 306  */
 307 static int mac_windowtype(WindowPtr window) {
 308     int kind;
 309
 310     if (window == NULL)
 311         return wNone;
 312     kind = ((WindowPeek)window)->windowKind;
 313     if (kind < 0)
 314         return wDA;
 315     if (GetWVariant(window) == zoomDocProc)
 316         return wTerminal;
 317     return GetWRefCon(window);
 318 }
 319
 320 /*
 321  * Handle a key press
 322  */
 323 static void mac_keypress(EventRecord *event) {
 324     WindowPtr window;
 325
 326     window = FrontWindow();
 327     /*
 328      * Check for a command-key combination, but ignore it if it counts
 329      * as a meta-key combination and we're in a terminal window.
 330      */
 331     if (event->what == keyDown && (event->modifiers & cmdKey) /*&&
 332         !((event->modifiers & cfg.meta_modifiers) == cfg.meta_modifiers &&
 333             mac_windowtype(window) == wTerminal)*/) {
 334         mac_adjustmenus();
 335         mac_menucommand(MenuKey(event->message & charCodeMask));
 336     } else {
 337         switch (mac_windowtype(window)) {
 338           case wTerminal:
 339             mac_keyterm(window, event);
 340             break;
 341         }
 342     }
 343 }
 344
 345 static void mac_menucommand(long result) {
 346     short menu, item;
 347     Str255 da;
 348     WindowPtr window;
 349
 350     menu = HiWord(result);
 351     item = LoWord(result);
 352     window = FrontWindow();
 353     /* Things which do the same whatever window we're in. */
 354     switch (menu) {
 355       case mApple:
 356         switch (item) {
 357           case iAbout:
 358             mac_openabout();
 359             goto done;
 360           default:
 361             GetMenuItemText(GetMenuHandle(mApple), item, da);
 362             OpenDeskAcc(da);
 363             goto done;
 364         }
 365         break;
 366       case mFile:
 367         switch (item) {
 368           case iNew:
 369             mac_newsession();
 370             goto done;
 371           case iClose:
 372             mac_closewindow(window);
 373             goto done;
 374           case iQuit:
 375             mac_shutdown();
 376             goto done;
 377         }
 378         break;
 379     }
 380     /* If we get here, handling is up to window-specific code. */
 381     switch (mac_windowtype(window)) {
 382       case wTerminal:
 383         mac_menuterm(window, menu, item);
 384         break;
 385     }
 386   done:
 387     HiliteMenu(0);
 388 }
 389
 390 static void mac_openabout(void) {
 391     DialogItemType itemtype;
 392     Handle item;
 393     VersRecHndl vers;
 394     Rect box;
 395     StringPtr longvers;
 396
 397     if (windows.about)
 398         SelectWindow(windows.about);
 399     else {
 400         windows.about = GetNewDialog(wAbout, NULL, (WindowPtr)-1);
 401         vers = (VersRecHndl)Get1Resource('vers', 1);
 402         if (vers != NULL && *vers != NULL) {
 403             longvers = (*vers)->shortVersion + (*vers)->shortVersion[0] + 1;
 404             GetDialogItem(windows.about, wiAboutVersion,
 405                           &itemtype, &item, &box);
 406             assert(itemtype & kStaticTextDialogItem);
 407             SetDialogItemText(item, longvers);
 408         }
 409         ShowWindow(windows.about);
 410     }
 411 }
 412
 413 static void mac_closewindow(WindowPtr window) {
 414
 415     switch (mac_windowtype(window)) {
 416       case wDA:
 417         CloseDeskAcc(((WindowPeek)window)->windowKind);
 418         break;
 419       case wTerminal:
 420         /* FIXME: end session and stuff */
 421         break;
 422       case wAbout:
 423         windows.about = NULL;
 424         CloseWindow(window);
 425         break;
 426       default:
 427         CloseWindow(window);
 428         break;
 429     }
 430 }
 431
 432 static void mac_zoomwindow(WindowPtr window, short part) {
 433
 434     /* FIXME: do something */
 435 }
 436
 437 /*
 438  * Make the menus look right before the user gets to see them.
 439  */
 440 static void mac_adjustmenus(void) {
 441     WindowPtr window;
 442     MenuHandle menu;
 443
 444     window = FrontWindow();
 445     menu = GetMenuHandle(mApple);
 446     EnableItem(menu, 0);
 447     EnableItem(menu, iAbout);
 448
 449     menu = GetMenuHandle(mFile);
 450     EnableItem(menu, 0);
 451     EnableItem(menu, iNew);
 452     if (window != NULL)
 453         EnableItem(menu, iClose);
 454     else
 455         DisableItem(menu, iClose);
 456     EnableItem(menu, iQuit);
 457
 458     switch (mac_windowtype(window)) {
 459       case wTerminal:
 460         mac_adjusttermmenus(window);
 461         break;
 462       default:
 463         menu = GetMenuHandle(mEdit);
 464         DisableItem(menu, 0);
 465         break;
 466     }
 467     DrawMenuBar();
 468 }
 469
 470 /*
 471  * Make sure the right cursor's being displayed.
 472  */
 473 static void mac_adjustcursor(RgnHandle cursrgn) {
 474     Point mouse;
 475     WindowPtr window, front;
 476     short part;
 477
 478     GetMouse(&mouse);
 479     LocalToGlobal(&mouse);
 480     part = FindWindow(mouse, &window);
 481     front = FrontWindow();
 482     if (part != inContent || window == NULL || window != front) {
 483         /* Cursor isn't in the front window, so switch to arrow */
 484         SetCursor(&qd.arrow);
 485         SetRectRgn(cursrgn, SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX);
 486         if (front != NULL)
 487             DiffRgn(cursrgn, front->visRgn, cursrgn);
 488     } else {
 489         switch (mac_windowtype(window)) {
 490           case wTerminal:
 491             mac_adjusttermcursor(window, mouse, cursrgn);
 492             break;
 493           default:
 494             SetCursor(&qd.arrow);
 495             CopyRgn(window->visRgn, cursrgn);
 496             break;
 497         }
 498     }
 499 }
 500
 501 static void mac_shutdown(void) {
 502
 503     exit(0);
 504 }
 505
 506 void fatalbox(char *fmt, ...) {
 507     va_list ap;
 508     Str255 stuff;
 509
 510     va_start(ap, fmt);
 511     /* We'd like stuff to be a Pascal string */
 512     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 513     va_end(ap);
 514     ParamText(stuff, NULL, NULL, NULL);
 515     StopAlert(128, nil);
 516     exit(1);
 517 }
 518
 519 void modalfatalbox(char *fmt, ...) {
 520     va_list ap;
 521     Str255 stuff;
 522
 523     va_start(ap, fmt);
 524     /* We'd like stuff to be a Pascal string */
 525     stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
 526     va_end(ap);
 527     ParamText(stuff, NULL, NULL, NULL);
 528     StopAlert(128, nil);
 529     exit(1);
 530 }
 531
 532 /*
 533  * Local Variables:
 534  * c-file-style: "simon"
 535  * End:
 536  */