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 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 fatalbox(char *p, ...)
  89 {
  90     va_list ap;
  91     va_start(ap, p);
  92     commonfatalbox(p, ap);
  93     va_end(ap);
  94 }
  95
  96 void modalfatalbox(char *p, ...)
  97 {
  98     va_list ap;
  99     va_start(ap, p);
 100     commonfatalbox(p, ap);
 101     va_end(ap);
 102 }
 103
 104 void cmdline_error(char *p, ...)
 105 {
 106     va_list ap;
 107     fprintf(stderr, "%s: ", appname);
 108     va_start(ap, p);
 109     vfprintf(stderr, p, ap);
 110     va_end(ap);
 111     fputc('\n', stderr);
 112     exit(1);
 113 }
 114
 115 /*
 116  * Clean up and exit.
 117  */
 118 void cleanup_exit(int code)
 119 {
 120     /*
 121      * Clean up.
 122      */
 123     sk_cleanup();
 124     random_save_seed();
 125     exit(code);
 126 }
 127
 128 /* ----------------------------------------------------------------------
 129  * Tiny extension to NSMenuItem which carries a payload of a `void
 130  * *', allowing several menu items to invoke the same message but
 131  * pass different data through it.
 132  */
 133 @interface DataMenuItem : NSMenuItem
 134 {
 135     void *payload;
 136 }
 137 - (void)setPayload:(void *)d;
 138 - (void *)getPayload;
 139 @end
 140 @implementation DataMenuItem
 141 - (void)setPayload:(void *)d
 142 {
 143     payload = d;
 144 }
 145 - (void *)getPayload
 146 {
 147     return payload;
 148 }
 149 @end
 150
 151 /* ----------------------------------------------------------------------
 152  * Utility routines for constructing OS X menus.
 153  */
 154
 155 NSMenu *newmenu(const char *title)
 156 {
 157     return [[[NSMenu allocWithZone:[NSMenu menuZone]]
 158              initWithTitle:[NSString stringWithCString:title]]
 159             autorelease];
 160 }
 161
 162 NSMenu *newsubmenu(NSMenu *parent, const char *title)
 163 {
 164     NSMenuItem *item;
 165     NSMenu *child;
 166
 167     item = [[[NSMenuItem allocWithZone:[NSMenu menuZone]]
 168              initWithTitle:[NSString stringWithCString:title]
 169              action:NULL
 170              keyEquivalent:@""]
 171             autorelease];
 172     child = newmenu(title);
 173     [item setEnabled:YES];
 174     [item setSubmenu:child];
 175     [parent addItem:item];
 176     return child;
 177 }
 178
 179 id initnewitem(NSMenuItem *item, NSMenu *parent, const char *title,
 180                const char *key, id target, SEL action)
 181 {
 182     unsigned mask = NSCommandKeyMask;
 183
 184     if (key[strcspn(key, "-")]) {
 185         while (*key && *key != '-') {
 186             int c = tolower((unsigned char)*key);
 187             if (c == 's') {
 188                 mask |= NSShiftKeyMask;
 189             } else if (c == 'o' || c == 'a') {
 190                 mask |= NSAlternateKeyMask;
 191             }
 192             key++;
 193         }
 194         if (*key)
 195             key++;
 196     }
 197
 198     item = [[item initWithTitle:[NSString stringWithCString:title]
 199              action:NULL
 200              keyEquivalent:[NSString stringWithCString:key]]
 201             autorelease];
 202
 203     if (*key)
 204         [item setKeyEquivalentModifierMask: mask];
 205
 206     [item setEnabled:YES];
 207     [item setTarget:target];
 208     [item setAction:action];
 209
 210     [parent addItem:item];
 211
 212     return item;
 213 }
 214
 215 NSMenuItem *newitem(NSMenu *parent, char *title, char *key,
 216                     id target, SEL action)
 217 {
 218     return initnewitem([NSMenuItem allocWithZone:[NSMenu menuZone]],
 219                        parent, title, key, target, action);
 220 }
 221
 222 /* ----------------------------------------------------------------------
 223  * AppController: the object which receives the messages from all
 224  * menu selections that aren't standard OS X functions.
 225  */
 226 @implementation AppController
 227
 228 - (id)init
 229 {
 230     self = [super init];
 231     timer = NULL;
 232     return self;
 233 }
 234
 235 - (void)newTerminal:(id)sender
 236 {
 237     id win;
 238     Config cfg;
 239
 240     do_defaults(NULL, &cfg);
 241
 242     cfg.protocol = -1;                 /* PROT_TERMINAL */
 243
 244     win = [[SessionWindow alloc] initWithConfig:cfg];
 245     [win makeKeyAndOrderFront:self];
 246 }
 247
 248 - (void)newSessionConfig:(id)sender
 249 {
 250     id win;
 251     Config cfg;
 252
 253     do_defaults(NULL, &cfg);
 254
 255     win = [[ConfigWindow alloc] initWithConfig:cfg];
 256     [win makeKeyAndOrderFront:self];
 257 }
 258
 259 - (void)newSessionWithConfig:(id)vdata
 260 {
 261     id win;
 262     Config cfg;
 263     NSData *data = (NSData *)vdata;
 264
 265     assert([data length] == sizeof(cfg));
 266     [data getBytes:&cfg];
 267
 268     win = [[SessionWindow alloc] initWithConfig:cfg];
 269     [win makeKeyAndOrderFront:self];
 270 }
 271
 272 - (NSMenu *)applicationDockMenu:(NSApplication *)sender
 273 {
 274     NSMenu *menu = newmenu("Dock Menu");
 275     /*
 276      * FIXME: Add some useful things to this, probably including
 277      * the saved session list.
 278      */
 279     return menu;
 280 }
 281
 282 - (void)timerFired:(id)sender
 283 {
 284     long now, next;
 285
 286     assert(sender == timer);
 287
 288     /* `sender' is the timer itself, so its userInfo is an NSNumber. */
 289     now = [(NSNumber *)[sender userInfo] longValue];
 290
 291     [sender invalidate];
 292
 293     timer = NULL;
 294
 295     if (run_timers(now, &next))
 296         [self setTimer:next];
 297 }
 298
 299 - (void)setTimer:(long)next
 300 {
 301     long interval = next - GETTICKCOUNT();
 302     float finterval;
 303
 304     if (interval <= 0)
 305         interval = 1;                  /* just in case */
 306
 307     finterval = interval / (float)TICKSPERSEC;
 308
 309     if (timer) {
 310         [timer invalidate];
 311     }
 312
 313     timer = [NSTimer scheduledTimerWithTimeInterval:finterval
 314              target:self selector:@selector(timerFired:)
 315              userInfo:[NSNumber numberWithLong:next] repeats:NO];
 316 }
 317
 318 @end
 319
 320 void timer_change_notify(long next)
 321 {
 322     [controller setTimer:next];
 323 }
 324
 325 /* ----------------------------------------------------------------------
 326  * Annoyingly, it looks as if I have to actually subclass
 327  * NSApplication if I want to catch NSApplicationDefined events. So
 328  * here goes.
 329  */
 330 @interface MyApplication : NSApplication
 331 {
 332 }
 333 @end
 334 @implementation MyApplication
 335 - (void)sendEvent:(NSEvent *)ev
 336 {
 337     if ([ev type] == NSApplicationDefined)
 338         osxsel_process_results();
 339
 340     [super sendEvent:ev];
 341 }
 342 @end
 343
 344 /* ----------------------------------------------------------------------
 345  * Main program. Constructs the menus and runs the application.
 346  */
 347 int main(int argc, char **argv)
 348 {
 349     NSAutoreleasePool *pool;
 350     NSMenu *menu;
 351     NSMenuItem *item;
 352     NSImage *icon;
 353
 354     pool = [[NSAutoreleasePool alloc] init];
 355
 356     icon = [NSImage imageNamed:@"NSApplicationIcon"];
 357     [MyApplication sharedApplication];
 358     [NSApp setApplicationIconImage:icon];
 359
 360     controller = [[[AppController alloc] init] autorelease];
 361     [NSApp setDelegate:controller];
 362
 363     [NSApp setMainMenu: newmenu("Main Menu")];
 364
 365     menu = newsubmenu([NSApp mainMenu], "Apple Menu");
 366     [NSApp setServicesMenu:newsubmenu(menu, "Services")];
 367     [menu addItem:[NSMenuItem separatorItem]];
 368     item = newitem(menu, "Hide PuTTY", "h", NSApp, @selector(hide:));
 369     item = newitem(menu, "Hide Others", "o-h", NSApp, @selector(hideOtherApplications:));
 370     item = newitem(menu, "Show All", "", NSApp, @selector(unhideAllApplications:));
 371     [menu addItem:[NSMenuItem separatorItem]];
 372     item = newitem(menu, "Quit", "q", NSApp, @selector(terminate:));
 373     [NSApp setAppleMenu: menu];
 374
 375     menu = newsubmenu([NSApp mainMenu], "File");
 376     item = newitem(menu, "New", "n", NULL, @selector(newSessionConfig:));
 377     item = newitem(menu, "New Terminal", "t", NULL, @selector(newTerminal:));
 378     item = newitem(menu, "Close", "w", NULL, @selector(performClose:));
 379
 380     menu = newsubmenu([NSApp mainMenu], "Window");
 381     [NSApp setWindowsMenu: menu];
 382     item = newitem(menu, "Minimise Window", "m", NULL, @selector(performMiniaturize:));
 383
 384 //    menu = newsubmenu([NSApp mainMenu], "Help");
 385 //    item = newitem(menu, "PuTTY Help", "?", NSApp, @selector(showHelp:));
 386
 387     /*
 388      * Start up the sub-thread doing select().
 389      */
 390     osxsel_init();
 391
 392     /*
 393      * Start up networking.
 394      */
 395     sk_init();
 396
 397     /*
 398      * FIXME: To make initial debugging more convenient I'm going
 399      * to start by opening a session window unconditionally. This
 400      * will probably change later on.
 401      */
 402     [controller newSessionConfig:nil];
 403
 404     [NSApp run];
 405     [pool release];
 406
 407     return 0;
 408 }