git.distorted.org.uk Git - u/mdw/putty/blob - macosx/osxmain.m

   1 /*
   2  * osxmain.m: main-program file of Mac OS X PuTTY.
   3  */
   4
   5 #import <Cocoa/Cocoa.h>
   6
   7 #define PUTTY_DO_GLOBALS               /* actually _define_ globals */
   8
   9 #include "putty.h"
  10 #include "osxclass.h"
  11
  12 /* ----------------------------------------------------------------------
  13  * Global variables.
  14  */
  15
  16 AppController *controller;
  17
  18 /* ----------------------------------------------------------------------
  19  * Miscellaneous elements of the interface to the cross-platform
  20  * and Unix PuTTY code.
  21  */
  22
  23 const char platform_x11_best_transport[] = "unix";
  24
  25 char *platform_get_x_display(void) {
  26     return NULL;
  27 }
  28
  29 FontSpec platform_default_fontspec(const char *name)
  30 {
  31     FontSpec ret;
  32     /* FIXME */
  33     return ret;
  34 }
  35
  36 Filename platform_default_filename(const char *name)
  37 {
  38     Filename ret;
  39     if (!strcmp(name, "LogFileName"))
  40         strcpy(ret.path, "putty.log");
  41     else
  42         *ret.path = '\0';
  43     return ret;
  44 }
  45
  46 char *platform_default_s(const char *name)
  47 {
  48     return NULL;
  49 }
  50
  51 int platform_default_i(const char *name, int def)
  52 {
  53     if (!strcmp(name, "CloseOnExit"))
  54         return 2;  /* maps to FORCE_ON after painful rearrangement :-( */
  55     return def;
  56 }
  57
  58 char *x_get_default(const char *key)
  59 {
  60     return NULL;                       /* this is a stub */
  61 }
  62
  63 static void commonfatalbox(char *p, va_list ap)
  64 {
  65     char errorbuf[2048];
  66     NSAlert *alert;
  67
  68     /*
  69      * We may have come here because we ran out of memory, in which
  70      * case it's entirely likely that that further memory
  71      * allocations will fail. So (a) we use vsnprintf to format the
  72      * error message rather than the usual dupvprintf; and (b) we
  73      * have a fallback way to get the message out via stderr if
  74      * even creating an NSAlert fails.
  75      */
  76     vsnprintf(errorbuf, lenof(errorbuf), p, ap);
  77
  78     alert = [NSAlert alloc];
  79     if (!alert) {
  80         fprintf(stderr, "fatal error (and NSAlert failed): %s\n", errorbuf);
  81     } else {
  82         alert = [[alert init] autorelease];
  83         [alert addButtonWithTitle:@"Terminate"];
  84         [alert setInformativeText:[NSString stringWithCString:errorbuf]];
  85         [alert runModal];
  86     }
  87     exit(1);
  88 }
  89
  90 void fatalbox(char *p, ...)
  91 {
  92     va_list ap;
  93     va_start(ap, p);
  94     commonfatalbox(p, ap);
  95     va_end(ap);
  96 }
  97
  98 void modalfatalbox(char *p, ...)
  99 {
 100     va_list ap;
 101     va_start(ap, p);
 102     commonfatalbox(p, ap);
 103     va_end(ap);
 104 }
 105
 106 void cmdline_error(char *p, ...)
 107 {
 108     va_list ap;
 109     fprintf(stderr, "%s: ", appname);
 110     va_start(ap, p);
 111     vfprintf(stderr, p, ap);
 112     va_end(ap);
 113     fputc('\n', stderr);
 114     exit(1);
 115 }
 116
 117 /*
 118  * Clean up and exit.
 119  */
 120 void cleanup_exit(int code)
 121 {
 122     /*
 123      * Clean up.
 124      */
 125     sk_cleanup();
 126     random_save_seed();
 127     exit(code);
 128 }
 129
 130 /* ----------------------------------------------------------------------
 131  * Tiny extension to NSMenuItem which carries a payload of a `void
 132  * *', allowing several menu items to invoke the same message but
 133  * pass different data through it.
 134  */
 135 @interface DataMenuItem : NSMenuItem
 136 {
 137     void *payload;
 138 }
 139 - (void)setPayload:(void *)d;
 140 - (void *)getPayload;
 141 @end
 142 @implementation DataMenuItem
 143 - (void)setPayload:(void *)d
 144 {
 145     payload = d;
 146 }
 147 - (void *)getPayload
 148 {
 149     return payload;
 150 }
 151 @end
 152
 153 /* ----------------------------------------------------------------------
 154  * Utility routines for constructing OS X menus.
 155  */
 156
 157 NSMenu *newmenu(const char *title)
 158 {
 159     return [[[NSMenu allocWithZone:[NSMenu menuZone]]
 160              initWithTitle:[NSString stringWithCString:title]]
 161             autorelease];
 162 }
 163
 164 NSMenu *newsubmenu(NSMenu *parent, const char *title)
 165 {
 166     NSMenuItem *item;
 167     NSMenu *child;
 168
 169     item = [[[NSMenuItem allocWithZone:[NSMenu menuZone]]
 170              initWithTitle:[NSString stringWithCString:title]
 171              action:NULL
 172              keyEquivalent:@""]
 173             autorelease];
 174     child = newmenu(title);
 175     [item setEnabled:YES];
 176     [item setSubmenu:child];
 177     [parent addItem:item];
 178     return child;
 179 }
 180
 181 id initnewitem(NSMenuItem *item, NSMenu *parent, const char *title,
 182                const char *key, id target, SEL action)
 183 {
 184     unsigned mask = NSCommandKeyMask;
 185
 186     if (key[strcspn(key, "-")]) {
 187         while (*key && *key != '-') {
 188             int c = tolower((unsigned char)*key);
 189             if (c == 's') {
 190                 mask |= NSShiftKeyMask;
 191             } else if (c == 'o' || c == 'a') {
 192                 mask |= NSAlternateKeyMask;
 193             }
 194             key++;
 195         }
 196         if (*key)
 197             key++;
 198     }
 199
 200     item = [[item initWithTitle:[NSString stringWithCString:title]
 201              action:NULL
 202              keyEquivalent:[NSString stringWithCString:key]]
 203             autorelease];
 204
 205     if (*key)
 206         [item setKeyEquivalentModifierMask: mask];
 207
 208     [item setEnabled:YES];
 209     [item setTarget:target];
 210     [item setAction:action];
 211
 212     [parent addItem:item];
 213
 214     return item;
 215 }
 216
 217 NSMenuItem *newitem(NSMenu *parent, char *title, char *key,
 218                     id target, SEL action)
 219 {
 220     return initnewitem([NSMenuItem allocWithZone:[NSMenu menuZone]],
 221                        parent, title, key, target, action);
 222 }
 223
 224 /* ----------------------------------------------------------------------
 225  * AppController: the object which receives the messages from all
 226  * menu selections that aren't standard OS X functions.
 227  */
 228 @implementation AppController
 229
 230 - (id)init
 231 {
 232     self = [super init];
 233     timer = NULL;
 234     return self;
 235 }
 236
 237 - (void)newTerminal:(id)sender
 238 {
 239     id win;
 240     Config cfg;
 241
 242     do_defaults(NULL, &cfg);
 243
 244     cfg.protocol = -1;                 /* PROT_TERMINAL */
 245
 246     win = [[SessionWindow alloc] initWithConfig:cfg];
 247     [win makeKeyAndOrderFront:self];
 248 }
 249
 250 - (void)newSessionConfig:(id)sender
 251 {
 252     id win;
 253     Config cfg;
 254
 255     do_defaults(NULL, &cfg);
 256
 257     win = [[ConfigWindow alloc] initWithConfig:cfg];
 258     [win makeKeyAndOrderFront:self];
 259 }
 260
 261 - (void)newSessionWithConfig:(id)vdata
 262 {
 263     id win;
 264     Config cfg;
 265     NSData *data = (NSData *)vdata;
 266
 267     assert([data length] == sizeof(cfg));
 268     [data getBytes:&cfg];
 269
 270     win = [[SessionWindow alloc] initWithConfig:cfg];
 271     [win makeKeyAndOrderFront:self];
 272 }
 273
 274 - (NSMenu *)applicationDockMenu:(NSApplication *)sender
 275 {
 276     NSMenu *menu = newmenu("Dock Menu");
 277     /*
 278      * FIXME: Add some useful things to this, probably including
 279      * the saved session list.
 280      */
 281     return menu;
 282 }
 283
 284 - (void)timerFired:(id)sender
 285 {
 286     long now, next;
 287
 288     assert(sender == timer);
 289
 290     /* `sender' is the timer itself, so its userInfo is an NSNumber. */
 291     now = [(NSNumber *)[sender userInfo] longValue];
 292
 293     [sender invalidate];
 294
 295     timer = NULL;
 296
 297     if (run_timers(now, &next))
 298         [self setTimer:next];
 299 }
 300
 301 - (void)setTimer:(long)next
 302 {
 303     long interval = next - GETTICKCOUNT();
 304     float finterval;
 305
 306     if (interval <= 0)
 307         interval = 1;                  /* just in case */
 308
 309     finterval = interval / (float)TICKSPERSEC;
 310
 311     if (timer) {
 312         [timer invalidate];
 313     }
 314
 315     timer = [NSTimer scheduledTimerWithTimeInterval:finterval
 316              target:self selector:@selector(timerFired:)
 317              userInfo:[NSNumber numberWithLong:next] repeats:NO];
 318 }
 319
 320 @end
 321
 322 void timer_change_notify(long next)
 323 {
 324     [controller setTimer:next];
 325 }
 326
 327 /* ----------------------------------------------------------------------
 328  * Annoyingly, it looks as if I have to actually subclass
 329  * NSApplication if I want to catch NSApplicationDefined events. So
 330  * here goes.
 331  */
 332 @interface MyApplication : NSApplication
 333 {
 334 }
 335 @end
 336 @implementation MyApplication
 337 - (void)sendEvent:(NSEvent *)ev
 338 {
 339     if ([ev type] == NSApplicationDefined)
 340         osxsel_process_results();
 341
 342     [super sendEvent:ev];
 343 }
 344 @end
 345
 346 /* ----------------------------------------------------------------------
 347  * Main program. Constructs the menus and runs the application.
 348  */
 349 int main(int argc, char **argv)
 350 {
 351     NSAutoreleasePool *pool;
 352     NSMenu *menu;
 353     NSMenuItem *item;
 354     NSImage *icon;
 355
 356     pool = [[NSAutoreleasePool alloc] init];
 357
 358     icon = [NSImage imageNamed:@"NSApplicationIcon"];
 359     [MyApplication sharedApplication];
 360     [NSApp setApplicationIconImage:icon];
 361
 362     controller = [[[AppController alloc] init] autorelease];
 363     [NSApp setDelegate:controller];
 364
 365     [NSApp setMainMenu: newmenu("Main Menu")];
 366
 367     menu = newsubmenu([NSApp mainMenu], "Apple Menu");
 368     [NSApp setServicesMenu:newsubmenu(menu, "Services")];
 369     [menu addItem:[NSMenuItem separatorItem]];
 370     item = newitem(menu, "Hide PuTTY", "h", NSApp, @selector(hide:));
 371     item = newitem(menu, "Hide Others", "o-h", NSApp, @selector(hideOtherApplications:));
 372     item = newitem(menu, "Show All", "", NSApp, @selector(unhideAllApplications:));
 373     [menu addItem:[NSMenuItem separatorItem]];
 374     item = newitem(menu, "Quit", "q", NSApp, @selector(terminate:));
 375     [NSApp setAppleMenu: menu];
 376
 377     menu = newsubmenu([NSApp mainMenu], "File");
 378     item = newitem(menu, "New", "n", NULL, @selector(newSessionConfig:));
 379     item = newitem(menu, "New Terminal", "t", NULL, @selector(newTerminal:));
 380     item = newitem(menu, "Close", "w", NULL, @selector(performClose:));
 381
 382     menu = newsubmenu([NSApp mainMenu], "Window");
 383     [NSApp setWindowsMenu: menu];
 384     item = newitem(menu, "Minimise Window", "m", NULL, @selector(performMiniaturize:));
 385
 386 //    menu = newsubmenu([NSApp mainMenu], "Help");
 387 //    item = newitem(menu, "PuTTY Help", "?", NSApp, @selector(showHelp:));
 388
 389     /*
 390      * Start up the sub-thread doing select().
 391      */
 392     osxsel_init();
 393
 394     /*
 395      * Start up networking.
 396      */
 397     sk_init();
 398
 399     /*
 400      * FIXME: To make initial debugging more convenient I'm going
 401      * to start by opening a session window unconditionally. This
 402      * will probably change later on.
 403      */
 404     [controller newSessionConfig:nil];
 405
 406     [NSApp run];
 407     [pool release];
 408
 409     return 0;
 410 }