mdw@git.distorted.org.uk Git - sgt/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 char *platform_get_x_display(void) {
  24     return NULL;
  25 }
  26
  27 FontSpec platform_default_fontspec(const char *name)
  28 {
  29     FontSpec ret;
  30     /* FIXME */
  31     return ret;
  32 }
  33
  34 Filename platform_default_filename(const char *name)
  35 {
  36     Filename ret;
  37     if (!strcmp(name, "LogFileName"))
  38         strcpy(ret.path, "putty.log");
  39     else
  40         *ret.path = '\0';
  41     return ret;
  42 }
  43
  44 char *platform_default_s(const char *name)
  45 {
  46     return NULL;
  47 }
  48
  49 int platform_default_i(const char *name, int def)
  50 {
  51     if (!strcmp(name, "CloseOnExit"))
  52         return 2;  /* maps to FORCE_ON after painful rearrangement :-( */
  53     return def;
  54 }
  55
  56 char *x_get_default(const char *key)
  57 {
  58     return NULL;                       /* this is a stub */
  59 }
  60
  61 static void commonfatalbox(char *p, va_list ap)
  62 {
  63     char errorbuf[2048];
  64     NSAlert *alert;
  65
  66     /*
  67      * We may have come here because we ran out of memory, in which
  68      * case it's entirely likely that that further memory
  69      * allocations will fail. So (a) we use vsnprintf to format the
  70      * error message rather than the usual dupvprintf; and (b) we
  71      * have a fallback way to get the message out via stderr if
  72      * even creating an NSAlert fails.
  73      */
  74     vsnprintf(errorbuf, lenof(errorbuf), p, ap);
  75
  76     alert = [NSAlert alloc];
  77     if (!alert) {
  78         fprintf(stderr, "fatal error (and NSAlert failed): %s\n", errorbuf);
  79     } else {
  80         alert = [[alert init] autorelease];
  81         [alert addButtonWithTitle:@"Terminate"];
  82         [alert setInformativeText:[NSString stringWithCString:errorbuf]];
  83         [alert runModal];
  84     }
  85     exit(1);
  86 }
  87
  88 void nonfatal(void *frontend, char *p, ...)
  89 {
  90     char *errorbuf;
  91     NSAlert *alert;
  92     va_list ap;
  93
  94     va_start(ap, p);
  95     errorbuf = dupvprintf(p, ap);
  96     va_end(ap);
  97
  98     alert = [[[NSAlert alloc] init] autorelease];
  99     [alert addButtonWithTitle:@"Error"];
 100     [alert setInformativeText:[NSString stringWithCString:errorbuf]];
 101     [alert runModal];
 102
 103     sfree(errorbuf);
 104 }
 105
 106 void fatalbox(char *p, ...)
 107 {
 108     va_list ap;
 109     va_start(ap, p);
 110     commonfatalbox(p, ap);
 111     va_end(ap);
 112 }
 113
 114 void modalfatalbox(char *p, ...)
 115 {
 116     va_list ap;
 117     va_start(ap, p);
 118     commonfatalbox(p, ap);
 119     va_end(ap);
 120 }
 121
 122 void cmdline_error(char *p, ...)
 123 {
 124     va_list ap;
 125     fprintf(stderr, "%s: ", appname);
 126     va_start(ap, p);
 127     vfprintf(stderr, p, ap);
 128     va_end(ap);
 129     fputc('\n', stderr);
 130     exit(1);
 131 }
 132
 133 /*
 134  * Clean up and exit.
 135  */
 136 void cleanup_exit(int code)
 137 {
 138     /*
 139      * Clean up.
 140      */
 141     sk_cleanup();
 142     random_save_seed();
 143     exit(code);
 144 }
 145
 146 /* ----------------------------------------------------------------------
 147  * Tiny extension to NSMenuItem which carries a payload of a `void
 148  * *', allowing several menu items to invoke the same message but
 149  * pass different data through it.
 150  */
 151 @interface DataMenuItem : NSMenuItem
 152 {
 153     void *payload;
 154 }
 155 - (void)setPayload:(void *)d;
 156 - (void *)getPayload;
 157 @end
 158 @implementation DataMenuItem
 159 - (void)setPayload:(void *)d
 160 {
 161     payload = d;
 162 }
 163 - (void *)getPayload
 164 {
 165     return payload;
 166 }
 167 @end
 168
 169 /* ----------------------------------------------------------------------
 170  * Utility routines for constructing OS X menus.
 171  */
 172
 173 NSMenu *newmenu(const char *title)
 174 {
 175     return [[[NSMenu allocWithZone:[NSMenu menuZone]]
 176              initWithTitle:[NSString stringWithCString:title]]
 177             autorelease];
 178 }
 179
 180 NSMenu *newsubmenu(NSMenu *parent, const char *title)
 181 {
 182     NSMenuItem *item;
 183     NSMenu *child;
 184
 185     item = [[[NSMenuItem allocWithZone:[NSMenu menuZone]]
 186              initWithTitle:[NSString stringWithCString:title]
 187              action:NULL
 188              keyEquivalent:@""]
 189             autorelease];
 190     child = newmenu(title);
 191     [item setEnabled:YES];
 192     [item setSubmenu:child];
 193     [parent addItem:item];
 194     return child;
 195 }
 196
 197 id initnewitem(NSMenuItem *item, NSMenu *parent, const char *title,
 198                const char *key, id target, SEL action)
 199 {
 200     unsigned mask = NSCommandKeyMask;
 201
 202     if (key[strcspn(key, "-")]) {
 203         while (*key && *key != '-') {
 204             int c = tolower((unsigned char)*key);
 205             if (c == 's') {
 206                 mask |= NSShiftKeyMask;
 207             } else if (c == 'o' || c == 'a') {
 208                 mask |= NSAlternateKeyMask;
 209             }
 210             key++;
 211         }
 212         if (*key)
 213             key++;
 214     }
 215
 216     item = [[item initWithTitle:[NSString stringWithCString:title]
 217              action:NULL
 218              keyEquivalent:[NSString stringWithCString:key]]
 219             autorelease];
 220
 221     if (*key)
 222         [item setKeyEquivalentModifierMask: mask];
 223
 224     [item setEnabled:YES];
 225     [item setTarget:target];
 226     [item setAction:action];
 227
 228     [parent addItem:item];
 229
 230     return item;
 231 }
 232
 233 NSMenuItem *newitem(NSMenu *parent, char *title, char *key,
 234                     id target, SEL action)
 235 {
 236     return initnewitem([NSMenuItem allocWithZone:[NSMenu menuZone]],
 237                        parent, title, key, target, action);
 238 }
 239
 240 /* ----------------------------------------------------------------------
 241  * AppController: the object which receives the messages from all
 242  * menu selections that aren't standard OS X functions.
 243  */
 244 @implementation AppController
 245
 246 - (id)init
 247 {
 248     self = [super init];
 249     timer = NULL;
 250     return self;
 251 }
 252
 253 - (void)newTerminal:(id)sender
 254 {
 255     id win;
 256     Config cfg;
 257
 258     do_defaults(NULL, &cfg);
 259
 260     cfg.protocol = -1;                 /* PROT_TERMINAL */
 261
 262     win = [[SessionWindow alloc] initWithConfig:cfg];
 263     [win makeKeyAndOrderFront:self];
 264 }
 265
 266 - (void)newSessionConfig:(id)sender
 267 {
 268     id win;
 269     Config cfg;
 270
 271     do_defaults(NULL, &cfg);
 272
 273     win = [[ConfigWindow alloc] initWithConfig:cfg];
 274     [win makeKeyAndOrderFront:self];
 275 }
 276
 277 - (void)newSessionWithConfig:(id)vdata
 278 {
 279     id win;
 280     Config cfg;
 281     NSData *data = (NSData *)vdata;
 282
 283     assert([data length] == sizeof(cfg));
 284     [data getBytes:&cfg];
 285
 286     win = [[SessionWindow alloc] initWithConfig:cfg];
 287     [win makeKeyAndOrderFront:self];
 288 }
 289
 290 - (NSMenu *)applicationDockMenu:(NSApplication *)sender
 291 {
 292     NSMenu *menu = newmenu("Dock Menu");
 293     /*
 294      * FIXME: Add some useful things to this, probably including
 295      * the saved session list.
 296      */
 297     return menu;
 298 }
 299
 300 - (void)timerFired:(id)sender
 301 {
 302     long now, next;
 303
 304     assert(sender == timer);
 305
 306     /* `sender' is the timer itself, so its userInfo is an NSNumber. */
 307     now = [(NSNumber *)[sender userInfo] longValue];
 308
 309     [sender invalidate];
 310
 311     timer = NULL;
 312
 313     if (run_timers(now, &next))
 314         [self setTimer:next];
 315 }
 316
 317 - (void)setTimer:(long)next
 318 {
 319     long interval = next - GETTICKCOUNT();
 320     float finterval;
 321
 322     if (interval <= 0)
 323         interval = 1;                  /* just in case */
 324
 325     finterval = interval / (float)TICKSPERSEC;
 326
 327     if (timer) {
 328         [timer invalidate];
 329     }
 330
 331     timer = [NSTimer scheduledTimerWithTimeInterval:finterval
 332              target:self selector:@selector(timerFired:)
 333              userInfo:[NSNumber numberWithLong:next] repeats:NO];
 334 }
 335
 336 @end
 337
 338 void timer_change_notify(long next)
 339 {
 340     [controller setTimer:next];
 341 }
 342
 343 /* ----------------------------------------------------------------------
 344  * Annoyingly, it looks as if I have to actually subclass
 345  * NSApplication if I want to catch NSApplicationDefined events. So
 346  * here goes.
 347  */
 348 @interface MyApplication : NSApplication
 349 {
 350 }
 351 @end
 352 @implementation MyApplication
 353 - (void)sendEvent:(NSEvent *)ev
 354 {
 355     if ([ev type] == NSApplicationDefined)
 356         osxsel_process_results();
 357
 358     [super sendEvent:ev];
 359 }
 360 @end
 361
 362 /* ----------------------------------------------------------------------
 363  * Main program. Constructs the menus and runs the application.
 364  */
 365 int main(int argc, char **argv)
 366 {
 367     NSAutoreleasePool *pool;
 368     NSMenu *menu;
 369     NSMenuItem *item;
 370     NSImage *icon;
 371
 372     pool = [[NSAutoreleasePool alloc] init];
 373
 374     icon = [NSImage imageNamed:@"NSApplicationIcon"];
 375     [MyApplication sharedApplication];
 376     [NSApp setApplicationIconImage:icon];
 377
 378     controller = [[[AppController alloc] init] autorelease];
 379     [NSApp setDelegate:controller];
 380
 381     [NSApp setMainMenu: newmenu("Main Menu")];
 382
 383     menu = newsubmenu([NSApp mainMenu], "Apple Menu");
 384     [NSApp setServicesMenu:newsubmenu(menu, "Services")];
 385     [menu addItem:[NSMenuItem separatorItem]];
 386     item = newitem(menu, "Hide PuTTY", "h", NSApp, @selector(hide:));
 387     item = newitem(menu, "Hide Others", "o-h", NSApp, @selector(hideOtherApplications:));
 388     item = newitem(menu, "Show All", "", NSApp, @selector(unhideAllApplications:));
 389     [menu addItem:[NSMenuItem separatorItem]];
 390     item = newitem(menu, "Quit", "q", NSApp, @selector(terminate:));
 391     [NSApp setAppleMenu: menu];
 392
 393     menu = newsubmenu([NSApp mainMenu], "File");
 394     item = newitem(menu, "New", "n", NULL, @selector(newSessionConfig:));
 395     item = newitem(menu, "New Terminal", "t", NULL, @selector(newTerminal:));
 396     item = newitem(menu, "Close", "w", NULL, @selector(performClose:));
 397
 398     menu = newsubmenu([NSApp mainMenu], "Window");
 399     [NSApp setWindowsMenu: menu];
 400     item = newitem(menu, "Minimise Window", "m", NULL, @selector(performMiniaturize:));
 401
 402 //    menu = newsubmenu([NSApp mainMenu], "Help");
 403 //    item = newitem(menu, "PuTTY Help", "?", NSApp, @selector(showHelp:));
 404
 405     /*
 406      * Start up the sub-thread doing select().
 407      */
 408     osxsel_init();
 409
 410     /*
 411      * Start up networking.
 412      */
 413     sk_init();
 414
 415     /*
 416      * FIXME: To make initial debugging more convenient I'm going
 417      * to start by opening a session window unconditionally. This
 418      * will probably change later on.
 419      */
 420     [controller newSessionConfig:nil];
 421
 422     [NSApp run];
 423     [pool release];
 424
 425     return 0;
 426 }