nkeynes@964: /**
nkeynes@964:  * $Id$
nkeynes@964:  *
nkeynes@964:  * Core Cocoa-based user interface
nkeynes@964:  *
nkeynes@964:  * Copyright (c) 2008 Nathan Keynes.
nkeynes@964:  *
nkeynes@964:  * This program is free software; you can redistribute it and/or modify
nkeynes@964:  * it under the terms of the GNU General Public License as published by
nkeynes@964:  * the Free Software Foundation; either version 2 of the License, or
nkeynes@964:  * (at your option) any later version.
nkeynes@964:  *
nkeynes@964:  * This program is distributed in the hope that it will be useful,
nkeynes@964:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
nkeynes@964:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
nkeynes@964:  * GNU General Public License for more details.
nkeynes@964:  */
nkeynes@964: 
nkeynes@964: #include <AppKit/AppKit.h>
nkeynes@964: #include <stdio.h>
nkeynes@964: #include <stdlib.h>
nkeynes@964: #include <string.h>
nkeynes@964: #include <sys/time.h>
nkeynes@964: #include "lxdream.h"
nkeynes@964: #include "dream.h"
nkeynes@964: #include "dreamcast.h"
nkeynes@964: #include "config.h"
nkeynes@1041: #include "lxpaths.h"
nkeynes@964: #include "display.h"
nkeynes@964: #include "gui.h"
nkeynes@964: #include "gdrom/gdrom.h"
nkeynes@964: #include "gdlist.h"
nkeynes@964: #include "loader.h"
nkeynes@964: #include "cocoaui/cocoaui.h"
nkeynes@964: 
nkeynes@964: void cocoa_gui_update( void );
nkeynes@964: void cocoa_gui_start( void );
nkeynes@964: void cocoa_gui_stop( void );
nkeynes@964: uint32_t cocoa_gui_run_slice( uint32_t nanosecs );
nkeynes@964: 
nkeynes@964: struct dreamcast_module cocoa_gui_module = { "gui", NULL,
nkeynes@964:         cocoa_gui_update, 
nkeynes@964:         cocoa_gui_start, 
nkeynes@964:         cocoa_gui_run_slice, 
nkeynes@964:         cocoa_gui_stop, 
nkeynes@964:         NULL, NULL };
nkeynes@964: 
nkeynes@964: /**
nkeynes@964:  * Count of running nanoseconds - used to cut back on the GUI runtime
nkeynes@964:  */
nkeynes@964: static uint32_t cocoa_gui_nanos = 0;
nkeynes@964: static uint32_t cocoa_gui_ticks = 0;
nkeynes@964: static struct timeval cocoa_gui_lasttv;
nkeynes@964: static BOOL cocoa_gui_autorun = NO;
nkeynes@964: static BOOL cocoa_gui_is_running = NO;
nkeynes@964: static LxdreamMainWindow *mainWindow = NULL;
nkeynes@964: 
nkeynes@964: @interface NSApplication (PrivateAdditions)
nkeynes@964: - (void) setAppleMenu:(NSMenu *)aMenu;
nkeynes@964: @end
nkeynes@964: 
nkeynes@1098: gboolean cocoa_gui_disc_changed( cdrom_disc_t disc, const gchar *disc_name, void *user_data )
nkeynes@964: {
nkeynes@964:     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
nkeynes@964:     LxdreamMainWindow *window = (LxdreamMainWindow *)user_data;
nkeynes@964:     [window updateTitle];
nkeynes@964:     [pool release];
nkeynes@964:     return TRUE;
nkeynes@964: }
nkeynes@964: 
nkeynes@964: /**
nkeynes@964:  * Produces the menu title by looking the text up in gettext, removing any
nkeynes@964:  * underscores, and returning the result as an NSString.
nkeynes@964:  */
nkeynes@964: static NSString *NSMENU_( const char *text )
nkeynes@964: {
nkeynes@964:     const char *s = gettext(text);
nkeynes@964:     char buf[strlen(s)+1];
nkeynes@964:     char *d = buf;
nkeynes@964: 
nkeynes@964:     while( *s != '\0' ) {
nkeynes@964:         if( *s != '_' ) {
nkeynes@964:             *d++ = *s;
nkeynes@964:         }
nkeynes@964:         s++;
nkeynes@964:     }
nkeynes@964:     *d = '\0';
nkeynes@964:     
nkeynes@964:     return [NSString stringWithUTF8String: buf];
nkeynes@964: }
nkeynes@964: 
nkeynes@964: static void cocoa_gui_create_menu(void)
nkeynes@964: {
nkeynes@1040:     int i;
nkeynes@964:     NSMenu *appleMenu, *services;
nkeynes@964:     NSMenuItem *menuItem;
nkeynes@964:     NSString *title;
nkeynes@964:     NSString *appName;
nkeynes@964: 
nkeynes@964:     appName = @"Lxdream";
nkeynes@964:     appleMenu = [[NSMenu alloc] initWithTitle:@""];
nkeynes@964: 
nkeynes@964:     /* Add menu items */
nkeynes@964:     title = [@"About " stringByAppendingString:appName];
nkeynes@964:     [appleMenu addItemWithTitle:title action:@selector(about_action:) keyEquivalent:@""];
nkeynes@964:     
nkeynes@964:     [appleMenu addItem:[NSMenuItem separatorItem]];
nkeynes@964:     [appleMenu addItemWithTitle: NSMENU_("_Preferences...") action:@selector(preferences_action:) keyEquivalent:@","];
nkeynes@964: 
nkeynes@964:     // Services Menu
nkeynes@964:     [appleMenu addItem:[NSMenuItem separatorItem]];
nkeynes@964:     services = [[[NSMenu alloc] init] autorelease];
nkeynes@964:     [appleMenu addItemWithTitle: NS_("Services") action:nil keyEquivalent:@""];
nkeynes@964:     [appleMenu setSubmenu: services forItem: [appleMenu itemWithTitle: @"Services"]];
nkeynes@964: 
nkeynes@964:     // Hide AppName
nkeynes@964:     title = [@"Hide " stringByAppendingString:appName];
nkeynes@964:     [appleMenu addItemWithTitle:title action:@selector(hide:) keyEquivalent:@"h"];
nkeynes@964: 
nkeynes@964:     // Hide Others
nkeynes@964:     menuItem = (NSMenuItem *)[appleMenu addItemWithTitle:@"Hide Others" 
nkeynes@964:                               action:@selector(hideOtherApplications:) 
nkeynes@964:                               keyEquivalent:@"h"];
nkeynes@964:     [menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
nkeynes@964: 
nkeynes@964:     // Show All
nkeynes@964:     [appleMenu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""];
nkeynes@964:     [appleMenu addItem:[NSMenuItem separatorItem]];
nkeynes@964: 
nkeynes@964:     // Quit AppName
nkeynes@964:     title = [@"Quit " stringByAppendingString:appName];
nkeynes@964:     [appleMenu addItemWithTitle:title action:@selector(terminate:) keyEquivalent:@"q"];
nkeynes@964: 
nkeynes@964:     /* Put menu into the menubar */
nkeynes@964:     menuItem = [[NSMenuItem alloc] initWithTitle:@"" action:nil  keyEquivalent:@""];
nkeynes@964:     [menuItem setSubmenu: appleMenu];
nkeynes@964:     NSMenu *menu = [NSMenu new];
nkeynes@964:     [menu addItem: menuItem];
nkeynes@964: 
nkeynes@964:     NSMenu *gdromMenu = cocoa_gdrom_menu_new();
nkeynes@964: 
nkeynes@1040:     NSMenu *quickStateMenu = [[NSMenu alloc] initWithTitle:NSMENU_("_Quick State")];
nkeynes@1040:     int quickState = dreamcast_get_quick_state();
nkeynes@1040:     for( i=0; i<=MAX_QUICK_STATE; i++ ) {
nkeynes@1040:     	NSString *label = [NSString stringWithFormat: NSMENU_("State _%d"), i];
nkeynes@1040:     	NSString *keyEquiv = [NSString stringWithFormat: @"%d", i];
nkeynes@1040:     	menuItem = [[NSMenuItem alloc] initWithTitle: label action: @selector(quick_state_action:) keyEquivalent: keyEquiv];
nkeynes@1040:     	[menuItem setTag: i];
nkeynes@1040:     	if( i == quickState ) {
nkeynes@1040:     	    [menuItem setState:NSOnState];
nkeynes@1040:     	}
nkeynes@1040:     	[quickStateMenu addItem: menuItem];
nkeynes@1040:     }
nkeynes@1040: 
nkeynes@964:     NSMenu *fileMenu = [[NSMenu alloc] initWithTitle: NSMENU_("_File")];
nkeynes@964:     [fileMenu addItemWithTitle: NSMENU_("Load _Binary...") action: @selector(load_binary_action:) keyEquivalent: @"b"];
nkeynes@964:     [[fileMenu addItemWithTitle: NSMENU_("_GD-Rom") action: nil keyEquivalent: @""]
nkeynes@964:       setSubmenu: gdromMenu];
nkeynes@964:     [fileMenu addItem: [NSMenuItem separatorItem]];
nkeynes@964:     [[fileMenu addItemWithTitle: NSMENU_("_Reset") action: @selector(reset_action:) keyEquivalent: @"r"]
nkeynes@964:       setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
nkeynes@964:     [fileMenu addItemWithTitle: NSMENU_("_Pause") action: @selector(pause_action:) keyEquivalent: @"p"];
nkeynes@964:     [fileMenu addItemWithTitle: NS_("Resume") action: @selector(run_action:) keyEquivalent: @"r"];
nkeynes@964:     [fileMenu addItem: [NSMenuItem separatorItem]];
nkeynes@1040:     [fileMenu addItemWithTitle: NSMENU_("L_oad State...") action: @selector(load_action:) keyEquivalent: @"o"];
nkeynes@1040:     [fileMenu addItemWithTitle: NSMENU_("S_ave State...") action: @selector(save_action:) keyEquivalent: @"a"];
nkeynes@1040:     menuItem = [[NSMenuItem alloc] initWithTitle:NSMENU_("Select _Quick State") action: nil keyEquivalent: @""];
nkeynes@1040:     [fileMenu addItem: [NSMenuItem separatorItem]];
nkeynes@1040:     [fileMenu addItemWithTitle: NSMENU_("_Load Quick State") action: @selector(quick_load_action:) keyEquivalent: @"l"]; 
nkeynes@1040:     [fileMenu addItemWithTitle: NSMENU_("_Save Quick State") action: @selector(quick_save_action:) keyEquivalent: @"s"];
nkeynes@1040:     [menuItem setSubmenu: quickStateMenu];
nkeynes@1040:     [fileMenu addItem: menuItem];
nkeynes@1028:     [fileMenu addItem: [NSMenuItem separatorItem]];
nkeynes@1028:     [fileMenu addItemWithTitle: NSMENU_("_Full Screen...") action: @selector(fullscreen_action:) keyEquivalent: @"\r"];
nkeynes@964: 
nkeynes@964:     menuItem = [[NSMenuItem alloc] initWithTitle:NSMENU_("_File") action: nil keyEquivalent: @""];
nkeynes@964:     [menuItem setSubmenu: fileMenu];
nkeynes@964:     [menu addItem: menuItem];
nkeynes@964: 
nkeynes@964:     /* Tell the application object that this is now the application menu */
nkeynes@964:     [NSApp setMainMenu: menu];
nkeynes@964:     [NSApp setAppleMenu: appleMenu];
nkeynes@964:     [NSApp setServicesMenu: services];
nkeynes@964: 
nkeynes@964:     /* Finally give up our references to the objects */
nkeynes@964:     [appleMenu release];
nkeynes@964:     [menuItem release];
nkeynes@964:     [menu release];
nkeynes@964: }
nkeynes@964: 
nkeynes@964: @interface LxdreamDelegate : NSObject
nkeynes@964: @end
nkeynes@964: 
nkeynes@964: @implementation LxdreamDelegate
nkeynes@964: - (void)windowWillClose: (NSNotification *)notice
nkeynes@964: {
nkeynes@964:     dreamcast_shutdown();
nkeynes@964:     exit(0);
nkeynes@964: }
nkeynes@964: - (void)windowDidBecomeMain: (NSNotification *)notice
nkeynes@964: {
nkeynes@964:     if( cocoa_gui_autorun ) {
nkeynes@964:         cocoa_gui_autorun = NO;
nkeynes@1019:         gui_do_later(dreamcast_run);
nkeynes@964:     }
nkeynes@964: }
nkeynes@964: - (void)windowDidBecomeKey: (NSNotification *)notice
nkeynes@964: {
nkeynes@964:     display_set_focused( TRUE );
nkeynes@964: }
nkeynes@964: - (void)windowDidResignKey: (NSNotification *)notice
nkeynes@964: {
nkeynes@964:     display_set_focused( FALSE );
nkeynes@964:     [mainWindow setIsGrabbed: NO];
nkeynes@964: }
nkeynes@964: - (BOOL)application: (NSApplication *)app openFile: (NSString *)filename
nkeynes@964: {
nkeynes@964:     const gchar *cname = [filename UTF8String];
nkeynes@1109:     ERROR err;
nkeynes@1109:     if( file_load_magic(cname, FALSE, &err) != FILE_ERROR ) {
nkeynes@964:         // Queue up a run event
nkeynes@1019:         gui_do_later(dreamcast_run);
nkeynes@964:         return YES;
nkeynes@964:     } else {
nkeynes@964:         return NO;
nkeynes@964:     }
nkeynes@964:     
nkeynes@964: }
nkeynes@964: - (void) about_action: (id)sender
nkeynes@964: {
nkeynes@964:     NSArray *keys = [NSArray arrayWithObjects: @"Version", @"Copyright", nil];
nkeynes@964:     NSArray *values = [NSArray arrayWithObjects: NS_(lxdream_full_version), NS_(lxdream_copyright),  nil];
nkeynes@964: 
nkeynes@964:     NSDictionary *options= [NSDictionary dictionaryWithObjects: values forKeys: keys];
nkeynes@964: 
nkeynes@964:     [NSApp orderFrontStandardAboutPanelWithOptions: options];
nkeynes@964: }
nkeynes@964: - (void) preferences_action: (id)sender
nkeynes@964: {
nkeynes@964:     cocoa_gui_show_preferences();
nkeynes@964: }
nkeynes@964: - (void) load_action: (id)sender
nkeynes@964: {
nkeynes@964:     NSOpenPanel *panel = [NSOpenPanel openPanel];
nkeynes@1041:     NSString *path = [NSString stringWithCString: get_gui_path(CONFIG_SAVE_PATH)];
nkeynes@964:     NSArray *fileTypes = [NSArray arrayWithObject: @"dst"];
nkeynes@964:     int result = [panel runModalForDirectory: path file: nil types: fileTypes];
nkeynes@964:     if( result == NSOKButton && [[panel filenames] count] > 0 ) {
nkeynes@964:         NSString *filename = [[panel filenames] objectAtIndex: 0];
nkeynes@964:         dreamcast_load_state( [filename UTF8String] );
nkeynes@1041:         set_gui_path(CONFIG_SAVE_PATH, [[panel directory] UTF8String]);
nkeynes@964:     }
nkeynes@964: }
nkeynes@964: - (void) save_action: (id)sender
nkeynes@964: {
nkeynes@964:     NSSavePanel *panel = [NSSavePanel savePanel];
nkeynes@1041:     NSString *path = [NSString stringWithCString: get_gui_path(CONFIG_SAVE_PATH)];
nkeynes@964:     [panel setRequiredFileType: @"dst"];
nkeynes@964:     int result = [panel runModalForDirectory: path file:@""];
nkeynes@964:     if( result == NSOKButton ) {
nkeynes@964:         NSString *filename = [panel filename];
nkeynes@964:         dreamcast_save_state( [filename UTF8String] );
nkeynes@1041:         set_gui_path(CONFIG_SAVE_PATH, [[panel directory] UTF8String]);
nkeynes@964:     }
nkeynes@964: }
nkeynes@964: - (void) load_binary_action: (id)sender
nkeynes@964: {
nkeynes@964:     NSOpenPanel *panel = [NSOpenPanel openPanel];
nkeynes@1041:     NSString *path = [NSString stringWithCString: get_gui_path(CONFIG_DEFAULT_PATH)];
nkeynes@964:     int result = [panel runModalForDirectory: path file: nil types: nil];
nkeynes@964:     if( result == NSOKButton && [[panel filenames] count] > 0 ) {
nkeynes@964:         NSString *filename = [[panel filenames] objectAtIndex: 0];
nkeynes@1109:         ERROR err;
nkeynes@1109:         gboolean ok = file_load_exec( [filename UTF8String], &err );
nkeynes@1041:         set_gui_path(CONFIG_DEFAULT_PATH, [[panel directory] UTF8String]);
nkeynes@1109:         if( !ok ) {
nkeynes@1109:             ERROR( err.msg );
nkeynes@1109:         }
nkeynes@964:     }
nkeynes@964: }
nkeynes@964: - (void) mount_action: (id)sender
nkeynes@964: {
nkeynes@964:     NSOpenPanel *panel = [NSOpenPanel openPanel];
nkeynes@1041:     NSString *path = [NSString stringWithCString: get_gui_path(CONFIG_DEFAULT_PATH)];
nkeynes@964:     int result = [panel runModalForDirectory: path file: nil types: nil];
nkeynes@964:     if( result == NSOKButton && [[panel filenames] count] > 0 ) {
nkeynes@1109:         ERROR err;
nkeynes@964:         NSString *filename = [[panel filenames] objectAtIndex: 0];
nkeynes@1109:         gboolean ok = gdrom_mount_image( [filename UTF8String], &err );
nkeynes@1109:         if( !ok ) {
nkeynes@1109:             ERROR(err.msg);
nkeynes@1109:         }
nkeynes@1041:         set_gui_path(CONFIG_DEFAULT_PATH, [[panel directory] UTF8String]);
nkeynes@964:     }
nkeynes@964: }
nkeynes@964: - (void) pause_action: (id)sender
nkeynes@964: {
nkeynes@964:     dreamcast_stop();
nkeynes@964: }
nkeynes@964: 
nkeynes@964: - (void) reset_action: (id)sender
nkeynes@964: {
nkeynes@964:     dreamcast_reset();
nkeynes@964: }
nkeynes@964: - (void) run_action: (id)sender
nkeynes@964: {
nkeynes@964:     if( !dreamcast_is_running() ) {
nkeynes@1019:         gui_do_later(dreamcast_run);
nkeynes@964:     }
nkeynes@964: }
nkeynes@964: - (void) gdrom_list_action: (id)sender
nkeynes@964: {
nkeynes@1109:     ERROR err;
nkeynes@1109:     gboolean ok = gdrom_list_set_selection( [sender tag], &err );
nkeynes@1109:     if( !ok ) {
nkeynes@1109:         ERROR( err.msg );
nkeynes@1109:     }
nkeynes@964: }
nkeynes@1028: - (void) fullscreen_action: (id)sender
nkeynes@1028: {
nkeynes@1028:     [mainWindow setFullscreen: ![mainWindow isFullscreen]]; 
nkeynes@1028: }
nkeynes@1040: - (void) quick_state_action: (id)sender
nkeynes@1040: {
nkeynes@1040:     [[[sender menu] itemWithTag: dreamcast_get_quick_state()] setState: NSOffState ];
nkeynes@1040:     [sender setState: NSOnState ];
nkeynes@1040:     dreamcast_set_quick_state( [sender tag] );
nkeynes@1040: }
nkeynes@1040: - (void) quick_save_action: (id)sender
nkeynes@1040: {
nkeynes@1040:     dreamcast_quick_save();
nkeynes@1040: }
nkeynes@1040: - (void) quick_load_action: (id)sender
nkeynes@1040: {
nkeynes@1040:     dreamcast_quick_load();
nkeynes@1040: }
nkeynes@964: @end
nkeynes@964: 
nkeynes@964: 
nkeynes@964: gboolean gui_parse_cmdline( int *argc, char **argv[] )
nkeynes@964: {
nkeynes@964:     /* If started from the finder, the first (and only) arg will look something like 
nkeynes@964:      * -psn_0_... - we want to remove this so that lxdream doesn't try to process it 
nkeynes@964:      * normally
nkeynes@964:      */
nkeynes@964:     if( *argc == 2 && strncmp((*argv)[1], "-psn_", 5) == 0 ) {
nkeynes@964:         *argc = 1;
nkeynes@964:     }
nkeynes@964:     return TRUE;
nkeynes@964: }
nkeynes@964: 
nkeynes@1015: gboolean gui_init( gboolean withDebug, gboolean withFullscreen )
nkeynes@964: {
nkeynes@964:     dreamcast_register_module( &cocoa_gui_module );
nkeynes@964: 
nkeynes@964:     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
nkeynes@964:     [NSApplication sharedApplication];
nkeynes@964: 
nkeynes@964:     LxdreamDelegate *delegate = [[LxdreamDelegate alloc] init];
nkeynes@964:     [NSApp setDelegate: delegate];
nkeynes@1017:     NSString *iconFile = [[NSBundle mainBundle] pathForResource:@"lxdream" ofType:@"png"];
nkeynes@964:     NSImage *iconImage = [[NSImage alloc] initWithContentsOfFile: iconFile];
nkeynes@964:     [iconImage setName: @"NSApplicationIcon"];
nkeynes@964:     [NSApp setApplicationIconImage: iconImage];   
nkeynes@964:     cocoa_gui_create_menu();
nkeynes@964:     mainWindow = cocoa_gui_create_main_window();
nkeynes@964:     [mainWindow makeKeyAndOrderFront: nil];
nkeynes@964:     [NSApp activateIgnoringOtherApps: YES];   
nkeynes@964: 
nkeynes@964:     register_gdrom_disc_change_hook( cocoa_gui_disc_changed, mainWindow );
nkeynes@1028:     if( withFullscreen ) {
nkeynes@1028:     	[mainWindow setFullscreen: YES];
nkeynes@1028:     }
nkeynes@964:     [pool release];
nkeynes@964:     return TRUE;
nkeynes@964: }
nkeynes@964: 
nkeynes@964: void gui_main_loop( gboolean run )
nkeynes@964: {
nkeynes@964:     if( run ) {
nkeynes@964:         cocoa_gui_autorun = YES;
nkeynes@964:     }
nkeynes@964:     cocoa_gui_is_running = YES;
nkeynes@964:     [NSApp run];
nkeynes@964:     cocoa_gui_is_running = NO;
nkeynes@964: }
nkeynes@964: 
nkeynes@964: void gui_update_state(void)
nkeynes@964: {
nkeynes@964:     cocoa_gui_update();
nkeynes@964: }
nkeynes@964: 
nkeynes@964: void gui_set_use_grab( gboolean grab )
nkeynes@964: {
nkeynes@964:     [mainWindow setUseGrab: (grab ? YES : NO)];
nkeynes@964: }
nkeynes@964: 
nkeynes@964: gboolean gui_error_dialog( const char *msg, ... )
nkeynes@964: {
nkeynes@964:     if( cocoa_gui_is_running ) {
nkeynes@964:         NSString *error_string;
nkeynes@964: 
nkeynes@964:         va_list args;
nkeynes@964:         va_start(args, msg);
nkeynes@964:         error_string = [[NSString alloc] initWithFormat: [NSString stringWithCString: msg] arguments: args];
nkeynes@964:         NSRunAlertPanel(NS_("Error in Lxdream"), error_string, nil, nil, nil);
nkeynes@964:         va_end(args);
nkeynes@964:         return TRUE;
nkeynes@964:     } else {
nkeynes@964:         return FALSE;
nkeynes@964:     }
nkeynes@964: }
nkeynes@964: 
nkeynes@964: void gui_update_io_activity( io_activity_type io, gboolean active )
nkeynes@964: {
nkeynes@964: 
nkeynes@964: }
nkeynes@964: 
nkeynes@964: 
nkeynes@964: uint32_t cocoa_gui_run_slice( uint32_t nanosecs )
nkeynes@964: {
nkeynes@964:     NSEvent *event;
nkeynes@964:     NSAutoreleasePool *pool;
nkeynes@964: 
nkeynes@964:     cocoa_gui_nanos += nanosecs;
nkeynes@964:     if( cocoa_gui_nanos > GUI_TICK_PERIOD ) { /* 10 ms */
nkeynes@964:         cocoa_gui_nanos -= GUI_TICK_PERIOD;
nkeynes@964:         cocoa_gui_ticks ++;
nkeynes@964:         uint32_t current_period = cocoa_gui_ticks * GUI_TICK_PERIOD;
nkeynes@964: 
nkeynes@964:         // Run the event loop
nkeynes@964:         pool = [NSAutoreleasePool new];
nkeynes@964:         while( (event = [NSApp nextEventMatchingMask: NSAnyEventMask untilDate: nil 
nkeynes@964:                          inMode: NSDefaultRunLoopMode dequeue: YES]) != nil ) {
nkeynes@964:             [NSApp sendEvent: event];
nkeynes@964:         }
nkeynes@964:         [pool release];
nkeynes@964: 
nkeynes@964:         struct timeval tv;
nkeynes@964:         gettimeofday(&tv,NULL);
nkeynes@964:         uint32_t ns = ((tv.tv_sec - cocoa_gui_lasttv.tv_sec) * 1000000000) + 
nkeynes@964:         (tv.tv_usec - cocoa_gui_lasttv.tv_usec)*1000;
nkeynes@964:         if( (ns * 1.05) < current_period ) {
nkeynes@964:             // We've gotten ahead - sleep for a little bit
nkeynes@964:             struct timespec tv;
nkeynes@964:             tv.tv_sec = 0;
nkeynes@964:             tv.tv_nsec = current_period - ns;
nkeynes@964:             nanosleep(&tv, &tv);
nkeynes@964:         }
nkeynes@964: 
nkeynes@964:         /* Update the display every 10 ticks (ie 10 times a second) and 
nkeynes@964:          * save the current tv value */
nkeynes@964:         if( cocoa_gui_ticks > 10 ) {
nkeynes@964:             gchar buf[32];
nkeynes@964:             cocoa_gui_ticks -= 10;
nkeynes@964: 
nkeynes@964:             double speed = (float)( (double)current_period * 100.0 / ns );
nkeynes@964:             cocoa_gui_lasttv.tv_sec = tv.tv_sec;
nkeynes@964:             cocoa_gui_lasttv.tv_usec = tv.tv_usec;
nkeynes@964:             snprintf( buf, 32, _("Running (%2.4f%%)"), speed );
nkeynes@964:             [mainWindow setStatusText: buf];
nkeynes@964: 
nkeynes@964:         }
nkeynes@964:     }
nkeynes@964:     return nanosecs;
nkeynes@964: }
nkeynes@964: 
nkeynes@964: void cocoa_gui_update( void )
nkeynes@964: {
nkeynes@964: 
nkeynes@964: }
nkeynes@964: 
nkeynes@964: void cocoa_gui_start( void )
nkeynes@964: {
nkeynes@964:     [mainWindow setRunning: YES];
nkeynes@964:     cocoa_gui_nanos = 0;
nkeynes@964:     gettimeofday(&cocoa_gui_lasttv,NULL);
nkeynes@964: }
nkeynes@964: 
nkeynes@964: void cocoa_gui_stop( void )
nkeynes@964: {
nkeynes@964:     [mainWindow setRunning: NO];
nkeynes@964: }
nkeynes@964: 
nkeynes@1019: @interface DoLaterStub : NSObject
nkeynes@1019: {
nkeynes@1019:     do_later_callback_t func;
nkeynes@1019: }
nkeynes@1019: @end    
nkeynes@1019: 
nkeynes@1019: @implementation DoLaterStub
nkeynes@1019: - (id) init: (do_later_callback_t)f
nkeynes@1019: {
nkeynes@1019:     [super init];
nkeynes@1019:     func = f;
nkeynes@1019:     return self;
nkeynes@1019: }
nkeynes@1019: - (void) do
nkeynes@1019: {
nkeynes@1019:     func();
nkeynes@1019: }
nkeynes@1019: @end
nkeynes@1019: 
nkeynes@964: /**
nkeynes@964:  * Queue a dreamcast_run() to execute after the currently event(s)
nkeynes@964:  */
nkeynes@1019: void gui_do_later( do_later_callback_t func )
nkeynes@964: {
nkeynes@1019:     DoLaterStub *stub = [[[DoLaterStub alloc] init: func] autorelease]; 
nkeynes@1019:     [[NSRunLoop currentRunLoop] performSelector: @selector(do) 
nkeynes@1019:      target: stub argument: nil order: 1 
nkeynes@964:      modes: [NSArray arrayWithObject: NSDefaultRunLoopMode] ];
nkeynes@964: }
nkeynes@964: 
nkeynes@964: /*************************** Convenience methods ***************************/
nkeynes@964: 
nkeynes@964: NSImage *NSImage_new_from_framebuffer( frame_buffer_t buffer )
nkeynes@964: {
nkeynes@964:     NSBitmapImageRep *rep = 
nkeynes@964:         [[NSBitmapImageRep alloc] initWithBitmapDataPlanes: &buffer->data
nkeynes@964:          pixelsWide: buffer->width  pixelsHigh: buffer->height
nkeynes@964:          bitsPerSample: 8 samplesPerPixel: 3
nkeynes@964:          hasAlpha: NO isPlanar: NO
nkeynes@964:          colorSpaceName: NSDeviceRGBColorSpace  bitmapFormat: 0
nkeynes@964:          bytesPerRow: buffer->rowstride  bitsPerPixel: 24];
nkeynes@964: 
nkeynes@964:     NSImage *image = [[NSImage alloc] initWithSize: NSMakeSize(0.0,0.0)];
nkeynes@964:     [image addRepresentation: rep];
nkeynes@964:     return image;
nkeynes@964: }
nkeynes@964: 
nkeynes@964: 
nkeynes@964: NSTextField *cocoa_gui_add_label( NSView *parent, NSString *text, NSRect frame )
nkeynes@964: {
nkeynes@964:     NSTextField *label = [[NSTextField alloc] initWithFrame: frame];
nkeynes@964:     [label setStringValue: text];
nkeynes@964:     [label setBordered: NO];
nkeynes@964:     [label setDrawsBackground: NO];
nkeynes@964:     [label setEditable: NO];
nkeynes@964:     [label setAutoresizingMask: (NSViewMinYMargin|NSViewMaxXMargin)];
nkeynes@964:     if( parent != NULL ) {
nkeynes@964:         [parent addSubview: label];
nkeynes@964:     }
nkeynes@964:     return label;
nkeynes@964: }