4 * Core Cocoa-based user interface
6 * Copyright (c) 2005 Nathan Keynes.
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.
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.
19 #include <AppKit/AppKit.h>
25 #include "dreamcast.h"
28 #include "cocoaui/cocoaui.h"
30 void cocoa_gui_update( void );
31 void cocoa_gui_start( void );
32 void cocoa_gui_stop( void );
33 void cocoa_gui_run_later( void );
34 uint32_t cocoa_gui_run_slice( uint32_t nanosecs );
36 struct dreamcast_module cocoa_gui_module = { "gui", NULL,
44 * Count of running nanoseconds - used to cut back on the GUI runtime
46 static uint32_t cocoa_gui_nanos = 0;
47 static uint32_t cocoa_gui_ticks = 0;
48 static struct timeval cocoa_gui_lasttv;
49 static BOOL cocoa_gui_autorun = NO;
51 @interface NSApplication (PrivateAdditions)
52 - (void) setAppleMenu:(NSMenu *)aMenu;
55 static void cocoa_gui_create_menu(void)
57 NSMenu *appleMenu, *services;
63 appleMenu = [[NSMenu alloc] initWithTitle:@""];
66 title = [@"About " stringByAppendingString:appName];
67 [appleMenu addItemWithTitle:title action:@selector(orderFrontStandardAboutPanel:) keyEquivalent:@""];
68 [appleMenu addItem:[NSMenuItem separatorItem]];
71 services = [[[NSMenu alloc] init] autorelease];
72 [appleMenu addItemWithTitle:@"Services" action:nil keyEquivalent:@""];
73 [appleMenu setSubmenu: services forItem: [appleMenu itemWithTitle: @"Services"]];
76 title = [@"Hide " stringByAppendingString:appName];
77 [appleMenu addItemWithTitle:title action:@selector(hide:) keyEquivalent:@"h"];
80 menuItem = (NSMenuItem *)[appleMenu addItemWithTitle:@"Hide Others"
81 action:@selector(hideOtherApplications:)
83 [menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
86 [appleMenu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""];
87 [appleMenu addItem:[NSMenuItem separatorItem]];
90 title = [@"Quit " stringByAppendingString:appName];
91 [appleMenu addItemWithTitle:title action:@selector(terminate:) keyEquivalent:@"q"];
93 /* Put menu into the menubar */
94 menuItem = [[NSMenuItem alloc] initWithTitle:@"" action:nil keyEquivalent:@""];
95 [menuItem setSubmenu: appleMenu];
96 NSMenu *menu = [NSMenu new];
97 [menu addItem: menuItem];
99 NSMenu *fileMenu = [[NSMenu alloc] initWithTitle: NS_("File")];
100 [fileMenu addItemWithTitle: NS_("Load Binary") action: @selector(load_binary_action:) keyEquivalent: @"b"];
101 [fileMenu addItemWithTitle: NS_("GD-Rom") action: @selector(mount_action:) keyEquivalent: @"g"];
102 [fileMenu addItem: [NSMenuItem separatorItem]];
103 [[fileMenu addItemWithTitle: NS_("Reset") action: @selector(reset_action:) keyEquivalent: @"r"]
104 setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
105 [fileMenu addItemWithTitle: NS_("Pause") action: @selector(pause_action:) keyEquivalent: @"p"];
106 [fileMenu addItemWithTitle: NS_("Resume") action: @selector(run_action:) keyEquivalent: @"r"];
107 [fileMenu addItem: [NSMenuItem separatorItem]];
108 [fileMenu addItemWithTitle: NS_("Load State") action: @selector(load_action:) keyEquivalent: @"o"];
109 [fileMenu addItemWithTitle: NS_("Save State") action: @selector(save_action:) keyEquivalent: @"s"];
111 menuItem = [[NSMenuItem alloc] initWithTitle:NS_("File") action: nil keyEquivalent: @""];
112 [menuItem setSubmenu: fileMenu];
113 [menu addItem: menuItem];
115 /* Tell the application object that this is now the application menu */
116 [NSApp setMainMenu: menu];
117 [NSApp setAppleMenu: appleMenu];
118 [NSApp setServicesMenu: services];
120 /* Finally give up our references to the objects */
126 @interface LxdreamDelegate : NSObject
129 @implementation LxdreamDelegate
130 - (void)windowWillClose: (NSNotification *)notice
132 dreamcast_shutdown();
135 - (void)windowDidBecomeMain: (NSNotification *)notice
137 if( cocoa_gui_autorun ) {
138 cocoa_gui_autorun = NO;
139 cocoa_gui_run_later();
142 - (void) load_action: (id)sender
144 NSOpenPanel *panel = [NSOpenPanel openPanel];
145 NSArray *fileTypes = [NSArray arrayWithObject: @"dst"];
146 int result = [panel runModalForDirectory: NSHomeDirectory() file: nil types: fileTypes];
147 if( result == NSOKButton && [[panel filenames] count] > 0 ) {
148 NSString *filename = [[panel filenames] objectAtIndex: 0];
149 dreamcast_load_state( [filename UTF8String] );
152 - (void) save_action: (id)sender
154 NSSavePanel *panel = [NSSavePanel savePanel];
155 [panel setRequiredFileType: @"dst"];
156 int result = [panel runModalForDirectory: NSHomeDirectory() file:@""];
157 if( result == NSOKButton ) {
158 NSString *filename = [panel filename];
159 dreamcast_save_state( [filename UTF8String] );
162 - (void) load_binary_action: (id)sender
164 NSOpenPanel *panel = [NSOpenPanel openPanel];
165 int result = [panel runModalForDirectory: NSHomeDirectory() file: nil types: nil];
166 if( result == NSOKButton && [[panel filenames] count] > 0 ) {
167 NSString *filename = [[panel filenames] objectAtIndex: 0];
168 file_load_magic( [filename UTF8String] );
171 - (void) mount_action: (id)sender
173 NSOpenPanel *panel = [NSOpenPanel openPanel];
174 int result = [panel runModalForDirectory: NSHomeDirectory() file: nil types: nil];
175 if( result == NSOKButton && [[panel filenames] count] > 0 ) {
176 NSString *filename = [[panel filenames] objectAtIndex: 0];
177 gdrom_mount_image( [filename UTF8String] );
180 - (void) pause_action: (id)sender
185 - (void) reset_action: (id)sender
189 - (void) run_action: (id)sender
191 cocoa_gui_run_later();
193 - (void) run_immediate
200 gboolean gui_parse_cmdline( int *argc, char **argv[] )
202 /* If started from the finder, the first (and only) arg will look something like
203 * -psn_0_... - we want to remove this so that lxdream doesn't try to process it
206 if( *argc == 2 && strncmp((*argv)[1], "-psn_", 5) == 0 ) {
212 gboolean gui_init( gboolean withDebug )
214 dreamcast_register_module( &cocoa_gui_module );
216 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
217 [NSApplication sharedApplication];
218 LxdreamDelegate *delegate = [[LxdreamDelegate alloc] init];
219 [NSApp setDelegate: delegate];
220 NSString *iconFile = [[NSBundle mainBundle] pathForResource:@"dcemu" ofType:@"gif"];
221 NSImage *iconImage = [[NSImage alloc] initWithContentsOfFile: iconFile];
222 [NSApp setApplicationIconImage: iconImage];
223 cocoa_gui_create_menu();
224 NSWindow *window = cocoa_gui_create_main_window();
225 [window makeKeyAndOrderFront: nil];
226 [NSApp activateIgnoringOtherApps: YES];
230 void gui_main_loop( gboolean run )
233 cocoa_gui_autorun = YES;
240 void gui_update_state(void)
245 gboolean gui_error_dialog( const char *msg, ... )
247 NSString *error_string;
251 error_string = [[NSString alloc] initWithFormat: [NSString stringWithCString: msg] arguments: args];
252 NSRunAlertPanel(@"Error in lxdream", error_string, nil, nil, nil);
256 void gui_update_io_activity( io_activity_type io, gboolean active )
262 uint32_t cocoa_gui_run_slice( uint32_t nanosecs )
265 NSAutoreleasePool *pool;
267 cocoa_gui_nanos += nanosecs;
268 if( cocoa_gui_nanos > GUI_TICK_PERIOD ) { /* 10 ms */
269 cocoa_gui_nanos -= GUI_TICK_PERIOD;
271 uint32_t current_period = cocoa_gui_ticks * GUI_TICK_PERIOD;
273 // Run the event loop
274 pool = [NSAutoreleasePool new];
275 while( (event = [NSApp nextEventMatchingMask: NSAnyEventMask untilDate: nil
276 inMode: NSDefaultRunLoopMode dequeue: YES]) != nil ) {
277 [NSApp sendEvent: event];
282 gettimeofday(&tv,NULL);
283 uint32_t ns = ((tv.tv_sec - cocoa_gui_lasttv.tv_sec) * 1000000000) +
284 (tv.tv_usec - cocoa_gui_lasttv.tv_usec)*1000;
285 if( (ns * 1.05) < current_period ) {
286 // We've gotten ahead - sleep for a little bit
289 tv.tv_nsec = current_period - ns;
293 /* Update the display every 10 ticks (ie 10 times a second) and
294 * save the current tv value */
295 if( cocoa_gui_ticks > 10 ) {
297 cocoa_gui_ticks -= 10;
299 double speed = (float)( (double)current_period * 100.0 / ns );
300 cocoa_gui_lasttv.tv_sec = tv.tv_sec;
301 cocoa_gui_lasttv.tv_usec = tv.tv_usec;
302 snprintf( buf, 32, _("Running (%2.4f%%)"), speed );
303 [((LxdreamMainWindow *)[NSApp mainWindow]) setStatusText: buf];
310 void cocoa_gui_update( void )
315 void cocoa_gui_start( void )
317 LxdreamMainWindow *win = (LxdreamMainWindow *)[NSApp mainWindow];
318 [win setRunning: YES];
320 gettimeofday(&cocoa_gui_lasttv,NULL);
323 void cocoa_gui_stop( void )
325 LxdreamMainWindow *win = (LxdreamMainWindow *)[NSApp mainWindow];
326 [win setRunning: NO];
330 * Queue a dreamcast_run() to execute after the currently event(s)
332 void cocoa_gui_run_later( void )
334 [[NSRunLoop currentRunLoop] performSelector: @selector(run_immediate)
335 target: [NSApp delegate] argument: nil order: 1
336 modes: [NSArray arrayWithObject: NSDefaultRunLoopMode] ];
.