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lxdream.org :: lxdream/src/cocoaui/cocoaui.m
lxdream 0.9.1
released Jun 29
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filename src/cocoaui/cocoaui.m
changeset 1298:d0eb2307b847
prev1109:700c5ab26a63
author nkeynes
date Wed Feb 04 08:38:23 2015 +1000 (5 years ago)
permissions -rw-r--r--
last change Fix assorted compile warnings reported by Clang
view annotate diff log raw
     1 /**
     2  * $Id$
     3  *
     4  * Core Cocoa-based user interface
     5  *
     6  * Copyright (c) 2008 Nathan Keynes.
     7  *
     8  * This program is free software; you can redistribute it and/or modify
     9  * it under the terms of the GNU General Public License as published by
    10  * the Free Software Foundation; either version 2 of the License, or
    11  * (at your option) any later version.
    12  *
    13  * This program is distributed in the hope that it will be useful,
    14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    16  * GNU General Public License for more details.
    17  */
    19 #include <AppKit/AppKit.h>
    20 #include <stdio.h>
    21 #include <stdlib.h>
    22 #include <string.h>
    23 #include <sys/time.h>
    24 #include "lxdream.h"
    25 #include "dream.h"
    26 #include "dreamcast.h"
    27 #include "config.h"
    28 #include "lxpaths.h"
    29 #include "display.h"
    30 #include "gui.h"
    31 #include "gdrom/gdrom.h"
    32 #include "gdlist.h"
    33 #include "loader.h"
    34 #include "cocoaui/cocoaui.h"
    36 void cocoa_gui_update( void );
    37 void cocoa_gui_start( void );
    38 void cocoa_gui_stop( void );
    39 uint32_t cocoa_gui_run_slice( uint32_t nanosecs );
    41 struct dreamcast_module cocoa_gui_module = { "gui", NULL,
    42         cocoa_gui_update, 
    43         cocoa_gui_start, 
    44         cocoa_gui_run_slice, 
    45         cocoa_gui_stop, 
    46         NULL, NULL };
    48 /**
    49  * Count of running nanoseconds - used to cut back on the GUI runtime
    50  */
    51 static uint32_t cocoa_gui_nanos = 0;
    52 static uint32_t cocoa_gui_ticks = 0;
    53 static struct timeval cocoa_gui_lasttv;
    54 static BOOL cocoa_gui_autorun = NO;
    55 static BOOL cocoa_gui_is_running = NO;
    56 static LxdreamMainWindow *mainWindow = NULL;
    58 @interface NSApplication (PrivateAdditions)
    59 - (void) setAppleMenu:(NSMenu *)aMenu;
    60 @end
    62 gboolean cocoa_gui_disc_changed( cdrom_disc_t disc, const gchar *disc_name, void *user_data )
    63 {
    64     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
    65     LxdreamMainWindow *window = (LxdreamMainWindow *)user_data;
    66     [window updateTitle];
    67     [pool release];
    68     return TRUE;
    69 }
    71 /**
    72  * Produces the menu title by looking the text up in gettext, removing any
    73  * underscores, and returning the result as an NSString.
    74  */
    75 static NSString *NSMENU_( const char *text )
    76 {
    77     const char *s = gettext(text);
    78     char buf[strlen(s)+1];
    79     char *d = buf;
    81     while( *s != '\0' ) {
    82         if( *s != '_' ) {
    83             *d++ = *s;
    84         }
    85         s++;
    86     }
    87     *d = '\0';
    89     return [NSString stringWithUTF8String: buf];
    90 }
    92 static void cocoa_gui_create_menu(void)
    93 {
    94     int i;
    95     NSMenu *appleMenu, *services;
    96     NSMenuItem *menuItem;
    97     NSString *title;
    98     NSString *appName;
   100     appName = @"Lxdream";
   101     appleMenu = [[NSMenu alloc] initWithTitle:@""];
   103     /* Add menu items */
   104     title = [@"About " stringByAppendingString:appName];
   105     [appleMenu addItemWithTitle:title action:@selector(about_action:) keyEquivalent:@""];
   107     [appleMenu addItem:[NSMenuItem separatorItem]];
   108     [appleMenu addItemWithTitle: NSMENU_("_Preferences...") action:@selector(preferences_action:) keyEquivalent:@","];
   110     // Services Menu
   111     [appleMenu addItem:[NSMenuItem separatorItem]];
   112     services = [[[NSMenu alloc] init] autorelease];
   113     [appleMenu addItemWithTitle: NS_("Services") action:nil keyEquivalent:@""];
   114     [appleMenu setSubmenu: services forItem: [appleMenu itemWithTitle: @"Services"]];
   116     // Hide AppName
   117     title = [@"Hide " stringByAppendingString:appName];
   118     [appleMenu addItemWithTitle:title action:@selector(hide:) keyEquivalent:@"h"];
   120     // Hide Others
   121     menuItem = (NSMenuItem *)[appleMenu addItemWithTitle:@"Hide Others" 
   122                               action:@selector(hideOtherApplications:) 
   123                               keyEquivalent:@"h"];
   124     [menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
   126     // Show All
   127     [appleMenu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""];
   128     [appleMenu addItem:[NSMenuItem separatorItem]];
   130     // Quit AppName
   131     title = [@"Quit " stringByAppendingString:appName];
   132     [appleMenu addItemWithTitle:title action:@selector(terminate:) keyEquivalent:@"q"];
   134     /* Put menu into the menubar */
   135     menuItem = [[NSMenuItem alloc] initWithTitle:@"" action:nil  keyEquivalent:@""];
   136     [menuItem setSubmenu: appleMenu];
   137     NSMenu *menu = [NSMenu new];
   138     [menu addItem: menuItem];
   140     NSMenu *gdromMenu = cocoa_gdrom_menu_new();
   142     NSMenu *quickStateMenu = [[NSMenu alloc] initWithTitle:NSMENU_("_Quick State")];
   143     int quickState = dreamcast_get_quick_state();
   144     for( i=0; i<=MAX_QUICK_STATE; i++ ) {
   145     	NSString *label = [NSString stringWithFormat: NSMENU_("State _%d"), i];
   146     	NSString *keyEquiv = [NSString stringWithFormat: @"%d", i];
   147     	menuItem = [[NSMenuItem alloc] initWithTitle: label action: @selector(quick_state_action:) keyEquivalent: keyEquiv];
   148     	[menuItem setTag: i];
   149     	if( i == quickState ) {
   150     	    [menuItem setState:NSOnState];
   151     	}
   152     	[quickStateMenu addItem: menuItem];
   153     }
   155     NSMenu *fileMenu = [[NSMenu alloc] initWithTitle: NSMENU_("_File")];
   156     [fileMenu addItemWithTitle: NSMENU_("Load _Binary...") action: @selector(load_binary_action:) keyEquivalent: @"b"];
   157     [[fileMenu addItemWithTitle: NSMENU_("_GD-Rom") action: nil keyEquivalent: @""]
   158       setSubmenu: gdromMenu];
   159     [fileMenu addItem: [NSMenuItem separatorItem]];
   160     [[fileMenu addItemWithTitle: NSMENU_("_Reset") action: @selector(reset_action:) keyEquivalent: @"r"]
   161       setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
   162     [fileMenu addItemWithTitle: NSMENU_("_Pause") action: @selector(pause_action:) keyEquivalent: @"p"];
   163     [fileMenu addItemWithTitle: NS_("Resume") action: @selector(run_action:) keyEquivalent: @"r"];
   164     [fileMenu addItem: [NSMenuItem separatorItem]];
   165     [fileMenu addItemWithTitle: NSMENU_("L_oad State...") action: @selector(load_action:) keyEquivalent: @"o"];
   166     [fileMenu addItemWithTitle: NSMENU_("S_ave State...") action: @selector(save_action:) keyEquivalent: @"a"];
   167     menuItem = [[NSMenuItem alloc] initWithTitle:NSMENU_("Select _Quick State") action: nil keyEquivalent: @""];
   168     [fileMenu addItem: [NSMenuItem separatorItem]];
   169     [fileMenu addItemWithTitle: NSMENU_("_Load Quick State") action: @selector(quick_load_action:) keyEquivalent: @"l"]; 
   170     [fileMenu addItemWithTitle: NSMENU_("_Save Quick State") action: @selector(quick_save_action:) keyEquivalent: @"s"];
   171     [menuItem setSubmenu: quickStateMenu];
   172     [fileMenu addItem: menuItem];
   173     [fileMenu addItem: [NSMenuItem separatorItem]];
   174     [fileMenu addItemWithTitle: NSMENU_("_Full Screen...") action: @selector(fullscreen_action:) keyEquivalent: @"\r"];
   176     menuItem = [[NSMenuItem alloc] initWithTitle:NSMENU_("_File") action: nil keyEquivalent: @""];
   177     [menuItem setSubmenu: fileMenu];
   178     [menu addItem: menuItem];
   180     /* Tell the application object that this is now the application menu */
   181     [NSApp setMainMenu: menu];
   182     [NSApp setAppleMenu: appleMenu];
   183     [NSApp setServicesMenu: services];
   185     /* Finally give up our references to the objects */
   186     [appleMenu release];
   187     [menuItem release];
   188     [menu release];
   189 }
   191 @interface LxdreamDelegate : NSObject
   192 @end
   194 @implementation LxdreamDelegate
   195 - (void)windowWillClose: (NSNotification *)notice
   196 {
   197     dreamcast_shutdown();
   198     exit(0);
   199 }
   200 - (void)windowDidBecomeMain: (NSNotification *)notice
   201 {
   202     if( cocoa_gui_autorun ) {
   203         cocoa_gui_autorun = NO;
   204         gui_do_later(dreamcast_run);
   205     }
   206 }
   207 - (void)windowDidBecomeKey: (NSNotification *)notice
   208 {
   209     display_set_focused( TRUE );
   210 }
   211 - (void)windowDidResignKey: (NSNotification *)notice
   212 {
   213     display_set_focused( FALSE );
   214     [mainWindow setIsGrabbed: NO];
   215 }
   216 - (BOOL)application: (NSApplication *)app openFile: (NSString *)filename
   217 {
   218     const gchar *cname = [filename UTF8String];
   219     ERROR err;
   220     if( file_load_magic(cname, FALSE, &err) != FILE_ERROR ) {
   221         // Queue up a run event
   222         gui_do_later(dreamcast_run);
   223         return YES;
   224     } else {
   225         return NO;
   226     }
   228 }
   229 - (void) about_action: (id)sender
   230 {
   231     NSArray *keys = [NSArray arrayWithObjects: @"Version", @"Copyright", nil];
   232     NSArray *values = [NSArray arrayWithObjects: NS_(lxdream_full_version), NS_(lxdream_copyright),  nil];
   234     NSDictionary *options= [NSDictionary dictionaryWithObjects: values forKeys: keys];
   236     [NSApp orderFrontStandardAboutPanelWithOptions: options];
   237 }
   238 - (void) preferences_action: (id)sender
   239 {
   240     cocoa_gui_show_preferences();
   241 }
   242 - (void) load_action: (id)sender
   243 {
   244     NSOpenPanel *panel = [NSOpenPanel openPanel];
   245     NSString *path = [NSString stringWithCString: get_gui_path(CONFIG_SAVE_PATH)];
   246     NSArray *fileTypes = [NSArray arrayWithObject: @"dst"];
   247     int result = [panel runModalForDirectory: path file: nil types: fileTypes];
   248     if( result == NSOKButton && [[panel filenames] count] > 0 ) {
   249         NSString *filename = [[panel filenames] objectAtIndex: 0];
   250         dreamcast_load_state( [filename UTF8String] );
   251         set_gui_path(CONFIG_SAVE_PATH, [[panel directory] UTF8String]);
   252     }
   253 }
   254 - (void) save_action: (id)sender
   255 {
   256     NSSavePanel *panel = [NSSavePanel savePanel];
   257     NSString *path = [NSString stringWithCString: get_gui_path(CONFIG_SAVE_PATH)];
   258     [panel setRequiredFileType: @"dst"];
   259     int result = [panel runModalForDirectory: path file:@""];
   260     if( result == NSOKButton ) {
   261         NSString *filename = [panel filename];
   262         dreamcast_save_state( [filename UTF8String] );
   263         set_gui_path(CONFIG_SAVE_PATH, [[panel directory] UTF8String]);
   264     }
   265 }
   266 - (void) load_binary_action: (id)sender
   267 {
   268     NSOpenPanel *panel = [NSOpenPanel openPanel];
   269     NSString *path = [NSString stringWithCString: get_gui_path(CONFIG_DEFAULT_PATH)];
   270     int result = [panel runModalForDirectory: path file: nil types: nil];
   271     if( result == NSOKButton && [[panel filenames] count] > 0 ) {
   272         NSString *filename = [[panel filenames] objectAtIndex: 0];
   273         ERROR err;
   274         gboolean ok = file_load_exec( [filename UTF8String], &err );
   275         set_gui_path(CONFIG_DEFAULT_PATH, [[panel directory] UTF8String]);
   276         if( !ok ) {
   277             ERROR( err.msg );
   278         }
   279     }
   280 }
   281 - (void) mount_action: (id)sender
   282 {
   283     NSOpenPanel *panel = [NSOpenPanel openPanel];
   284     NSString *path = [NSString stringWithCString: get_gui_path(CONFIG_DEFAULT_PATH)];
   285     int result = [panel runModalForDirectory: path file: nil types: nil];
   286     if( result == NSOKButton && [[panel filenames] count] > 0 ) {
   287         ERROR err;
   288         NSString *filename = [[panel filenames] objectAtIndex: 0];
   289         gboolean ok = gdrom_mount_image( [filename UTF8String], &err );
   290         if( !ok ) {
   291             ERROR(err.msg);
   292         }
   293         set_gui_path(CONFIG_DEFAULT_PATH, [[panel directory] UTF8String]);
   294     }
   295 }
   296 - (void) pause_action: (id)sender
   297 {
   298     dreamcast_stop();
   299 }
   301 - (void) reset_action: (id)sender
   302 {
   303     dreamcast_reset();
   304 }
   305 - (void) run_action: (id)sender
   306 {
   307     if( !dreamcast_is_running() ) {
   308         gui_do_later(dreamcast_run);
   309     }
   310 }
   311 - (void) gdrom_list_action: (id)sender
   312 {
   313     ERROR err;
   314     gboolean ok = gdrom_list_set_selection( [sender tag], &err );
   315     if( !ok ) {
   316         ERROR( err.msg );
   317     }
   318 }
   319 - (void) fullscreen_action: (id)sender
   320 {
   321     [mainWindow setFullscreen: ![mainWindow isFullscreen]]; 
   322 }
   323 - (void) quick_state_action: (id)sender
   324 {
   325     [[[sender menu] itemWithTag: dreamcast_get_quick_state()] setState: NSOffState ];
   326     [sender setState: NSOnState ];
   327     dreamcast_set_quick_state( [sender tag] );
   328 }
   329 - (void) quick_save_action: (id)sender
   330 {
   331     dreamcast_quick_save();
   332 }
   333 - (void) quick_load_action: (id)sender
   334 {
   335     dreamcast_quick_load();
   336 }
   337 @end
   340 gboolean gui_parse_cmdline( int *argc, char **argv[] )
   341 {
   342     /* If started from the finder, the first (and only) arg will look something like 
   343      * -psn_0_... - we want to remove this so that lxdream doesn't try to process it 
   344      * normally
   345      */
   346     if( *argc == 2 && strncmp((*argv)[1], "-psn_", 5) == 0 ) {
   347         *argc = 1;
   348     }
   349     return TRUE;
   350 }
   352 gboolean gui_init( gboolean withDebug, gboolean withFullscreen )
   353 {
   354     dreamcast_register_module( &cocoa_gui_module );
   356     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
   357     [NSApplication sharedApplication];
   359     LxdreamDelegate *delegate = [[LxdreamDelegate alloc] init];
   360     [NSApp setDelegate: (id)delegate];
   361     NSString *iconFile = [[NSBundle mainBundle] pathForResource:@"lxdream" ofType:@"png"];
   362     NSImage *iconImage = [[NSImage alloc] initWithContentsOfFile: iconFile];
   363     [iconImage setName: @"NSApplicationIcon"];
   364     [NSApp setApplicationIconImage: iconImage];   
   365     cocoa_gui_create_menu();
   366     mainWindow = cocoa_gui_create_main_window();
   367     [mainWindow makeKeyAndOrderFront: nil];
   368     [NSApp activateIgnoringOtherApps: YES];   
   370     register_gdrom_disc_change_hook( cocoa_gui_disc_changed, mainWindow );
   371     if( withFullscreen ) {
   372     	[mainWindow setFullscreen: YES];
   373     }
   374     [pool release];
   375     return TRUE;
   376 }
   378 void gui_main_loop( gboolean run )
   379 {
   380     if( run ) {
   381         cocoa_gui_autorun = YES;
   382     }
   383     cocoa_gui_is_running = YES;
   384     [NSApp run];
   385     cocoa_gui_is_running = NO;
   386 }
   388 void gui_update_state(void)
   389 {
   390     cocoa_gui_update();
   391 }
   393 void gui_set_use_grab( gboolean grab )
   394 {
   395     [mainWindow setUseGrab: (grab ? YES : NO)];
   396 }
   398 gboolean gui_error_dialog( const char *msg, ... )
   399 {
   400     if( cocoa_gui_is_running ) {
   401         NSString *error_string;
   403         va_list args;
   404         va_start(args, msg);
   405         error_string = [[NSString alloc] initWithFormat: [NSString stringWithCString: msg] arguments: args];
   406         NSRunAlertPanel(NS_("Error in Lxdream"), @"%@", nil, nil, nil, error_string);
   407         va_end(args);
   408         return TRUE;
   409     } else {
   410         return FALSE;
   411     }
   412 }
   414 void gui_update_io_activity( io_activity_type io, gboolean active )
   415 {
   417 }
   420 uint32_t cocoa_gui_run_slice( uint32_t nanosecs )
   421 {
   422     NSEvent *event;
   423     NSAutoreleasePool *pool;
   425     cocoa_gui_nanos += nanosecs;
   426     if( cocoa_gui_nanos > GUI_TICK_PERIOD ) { /* 10 ms */
   427         cocoa_gui_nanos -= GUI_TICK_PERIOD;
   428         cocoa_gui_ticks ++;
   429         uint32_t current_period = cocoa_gui_ticks * GUI_TICK_PERIOD;
   431         // Run the event loop
   432         pool = [NSAutoreleasePool new];
   433         while( (event = [NSApp nextEventMatchingMask: NSAnyEventMask untilDate: nil 
   434                          inMode: NSDefaultRunLoopMode dequeue: YES]) != nil ) {
   435             [NSApp sendEvent: event];
   436         }
   437         [pool release];
   439         struct timeval tv;
   440         gettimeofday(&tv,NULL);
   441         uint32_t ns = ((tv.tv_sec - cocoa_gui_lasttv.tv_sec) * 1000000000) + 
   442         (tv.tv_usec - cocoa_gui_lasttv.tv_usec)*1000;
   443         if( (ns * 1.05) < current_period ) {
   444             // We've gotten ahead - sleep for a little bit
   445             struct timespec tv;
   446             tv.tv_sec = 0;
   447             tv.tv_nsec = current_period - ns;
   448             nanosleep(&tv, &tv);
   449         }
   451         /* Update the display every 10 ticks (ie 10 times a second) and 
   452          * save the current tv value */
   453         if( cocoa_gui_ticks > 10 ) {
   454             gchar buf[32];
   455             cocoa_gui_ticks -= 10;
   457             double speed = (float)( (double)current_period * 100.0 / ns );
   458             cocoa_gui_lasttv.tv_sec = tv.tv_sec;
   459             cocoa_gui_lasttv.tv_usec = tv.tv_usec;
   460             snprintf( buf, 32, _("Running (%2.4f%%)"), speed );
   461             [mainWindow setStatusText: buf];
   463         }
   464     }
   465     return nanosecs;
   466 }
   468 void cocoa_gui_update( void )
   469 {
   471 }
   473 void cocoa_gui_start( void )
   474 {
   475     [mainWindow setRunning: YES];
   476     cocoa_gui_nanos = 0;
   477     gettimeofday(&cocoa_gui_lasttv,NULL);
   478 }
   480 void cocoa_gui_stop( void )
   481 {
   482     [mainWindow setRunning: NO];
   483 }
   485 @interface DoLaterStub : NSObject
   486 {
   487     do_later_callback_t func;
   488 }
   489 @end    
   491 @implementation DoLaterStub
   492 - (id) init: (do_later_callback_t)f
   493 {
   494     [super init];
   495     func = f;
   496     return self;
   497 }
   498 - (void) do
   499 {
   500     func();
   501 }
   502 @end
   504 /**
   505  * Queue a dreamcast_run() to execute after the currently event(s)
   506  */
   507 void gui_do_later( do_later_callback_t func )
   508 {
   509     DoLaterStub *stub = [[[DoLaterStub alloc] init: func] autorelease]; 
   510     [[NSRunLoop currentRunLoop] performSelector: @selector(do) 
   511      target: stub argument: nil order: 1 
   512      modes: [NSArray arrayWithObject: NSDefaultRunLoopMode] ];
   513 }
   515 /*************************** Convenience methods ***************************/
   517 NSImage *NSImage_new_from_framebuffer( frame_buffer_t buffer )
   518 {
   519     NSBitmapImageRep *rep = 
   520         [[NSBitmapImageRep alloc] initWithBitmapDataPlanes: &buffer->data
   521          pixelsWide: buffer->width  pixelsHigh: buffer->height
   522          bitsPerSample: 8 samplesPerPixel: 3
   523          hasAlpha: NO isPlanar: NO
   524          colorSpaceName: NSDeviceRGBColorSpace  bitmapFormat: 0
   525          bytesPerRow: buffer->rowstride  bitsPerPixel: 24];
   527     NSImage *image = [[NSImage alloc] initWithSize: NSMakeSize(0.0,0.0)];
   528     [image addRepresentation: rep];
   529     return image;
   530 }
   533 NSTextField *cocoa_gui_add_label( NSView *parent, NSString *text, NSRect frame )
   534 {
   535     NSTextField *label = [[NSTextField alloc] initWithFrame: frame];
   536     [label setStringValue: text];
   537     [label setBordered: NO];
   538     [label setDrawsBackground: NO];
   539     [label setEditable: NO];
   540     [label setAutoresizingMask: (NSViewMinYMargin|NSViewMaxXMargin)];
   541     if( parent != NULL ) {
   542         [parent addSubview: label];
   543     }
   544     return label;
   545 }
.