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;
50 static BOOL cocoa_gui_is_running = NO;
52 @interface NSApplication (PrivateAdditions)
53 - (void) setAppleMenu:(NSMenu *)aMenu;
56 static void cocoa_gui_create_menu(void)
58 NSMenu *appleMenu, *services;
64 appleMenu = [[NSMenu alloc] initWithTitle:@""];
67 title = [@"About " stringByAppendingString:appName];
68 [appleMenu addItemWithTitle:title action:@selector(orderFrontStandardAboutPanel:) keyEquivalent:@""];
69 [appleMenu addItem:[NSMenuItem separatorItem]];
72 services = [[[NSMenu alloc] init] autorelease];
73 [appleMenu addItemWithTitle:@"Services" action:nil keyEquivalent:@""];
74 [appleMenu setSubmenu: services forItem: [appleMenu itemWithTitle: @"Services"]];
77 title = [@"Hide " stringByAppendingString:appName];
78 [appleMenu addItemWithTitle:title action:@selector(hide:) keyEquivalent:@"h"];
81 menuItem = (NSMenuItem *)[appleMenu addItemWithTitle:@"Hide Others"
82 action:@selector(hideOtherApplications:)
84 [menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
87 [appleMenu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""];
88 [appleMenu addItem:[NSMenuItem separatorItem]];
91 title = [@"Quit " stringByAppendingString:appName];
92 [appleMenu addItemWithTitle:title action:@selector(terminate:) keyEquivalent:@"q"];
94 /* Put menu into the menubar */
95 menuItem = [[NSMenuItem alloc] initWithTitle:@"" action:nil keyEquivalent:@""];
96 [menuItem setSubmenu: appleMenu];
97 NSMenu *menu = [NSMenu new];
98 [menu addItem: menuItem];
100 NSMenu *gdromMenu = cocoa_gdrom_menu_new();
102 NSMenu *fileMenu = [[NSMenu alloc] initWithTitle: NS_("File")];
103 [fileMenu addItemWithTitle: NS_("Load Binary") action: @selector(load_binary_action:) keyEquivalent: @"b"];
104 [[fileMenu addItemWithTitle: NS_("GD-Rom") action: nil keyEquivalent: @""]
105 setSubmenu: gdromMenu];
106 [fileMenu addItem: [NSMenuItem separatorItem]];
107 [[fileMenu addItemWithTitle: NS_("Reset") action: @selector(reset_action:) keyEquivalent: @"r"]
108 setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
109 [fileMenu addItemWithTitle: NS_("Pause") action: @selector(pause_action:) keyEquivalent: @"p"];
110 [fileMenu addItemWithTitle: NS_("Resume") action: @selector(run_action:) keyEquivalent: @"r"];
111 [fileMenu addItem: [NSMenuItem separatorItem]];
112 [fileMenu addItemWithTitle: NS_("Load State") action: @selector(load_action:) keyEquivalent: @"o"];
113 [fileMenu addItemWithTitle: NS_("Save State") action: @selector(save_action:) keyEquivalent: @"s"];
115 menuItem = [[NSMenuItem alloc] initWithTitle:NS_("File") action: nil keyEquivalent: @""];
116 [menuItem setSubmenu: fileMenu];
117 [menu addItem: menuItem];
119 /* Tell the application object that this is now the application menu */
120 [NSApp setMainMenu: menu];
121 [NSApp setAppleMenu: appleMenu];
122 [NSApp setServicesMenu: services];
124 /* Finally give up our references to the objects */
130 @interface LxdreamDelegate : NSObject
133 @implementation LxdreamDelegate
134 - (void)windowWillClose: (NSNotification *)notice
136 dreamcast_shutdown();
139 - (void)windowDidBecomeMain: (NSNotification *)notice
141 if( cocoa_gui_autorun ) {
142 cocoa_gui_autorun = NO;
143 cocoa_gui_run_later();
146 - (void) load_action: (id)sender
148 NSOpenPanel *panel = [NSOpenPanel openPanel];
149 NSArray *fileTypes = [NSArray arrayWithObject: @"dst"];
150 int result = [panel runModalForDirectory: NSHomeDirectory() file: nil types: fileTypes];
151 if( result == NSOKButton && [[panel filenames] count] > 0 ) {
152 NSString *filename = [[panel filenames] objectAtIndex: 0];
153 dreamcast_load_state( [filename UTF8String] );
156 - (void) save_action: (id)sender
158 NSSavePanel *panel = [NSSavePanel savePanel];
159 [panel setRequiredFileType: @"dst"];
160 int result = [panel runModalForDirectory: NSHomeDirectory() file:@""];
161 if( result == NSOKButton ) {
162 NSString *filename = [panel filename];
163 dreamcast_save_state( [filename UTF8String] );
166 - (void) load_binary_action: (id)sender
168 NSOpenPanel *panel = [NSOpenPanel openPanel];
169 int result = [panel runModalForDirectory: NSHomeDirectory() file: nil types: nil];
170 if( result == NSOKButton && [[panel filenames] count] > 0 ) {
171 NSString *filename = [[panel filenames] objectAtIndex: 0];
172 file_load_magic( [filename UTF8String] );
175 - (void) mount_action: (id)sender
177 NSOpenPanel *panel = [NSOpenPanel openPanel];
178 int result = [panel runModalForDirectory: NSHomeDirectory() file: nil types: nil];
179 if( result == NSOKButton && [[panel filenames] count] > 0 ) {
180 NSString *filename = [[panel filenames] objectAtIndex: 0];
181 gdrom_mount_image( [filename UTF8String] );
184 - (void) pause_action: (id)sender
189 - (void) reset_action: (id)sender
193 - (void) run_action: (id)sender
195 cocoa_gui_run_later();
197 - (void) run_immediate
201 - (void) gdrom_list_action: (id)sender
203 gdrom_list_set_selection( [sender tag] );
208 gboolean gui_parse_cmdline( int *argc, char **argv[] )
210 /* If started from the finder, the first (and only) arg will look something like
211 * -psn_0_... - we want to remove this so that lxdream doesn't try to process it
214 if( *argc == 2 && strncmp((*argv)[1], "-psn_", 5) == 0 ) {
220 gboolean gui_init( gboolean withDebug )
222 dreamcast_register_module( &cocoa_gui_module );
224 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
225 [NSApplication sharedApplication];
226 LxdreamDelegate *delegate = [[LxdreamDelegate alloc] init];
227 [NSApp setDelegate: delegate];
228 NSString *iconFile = [[NSBundle mainBundle] pathForResource:@"dcemu" ofType:@"gif"];
229 NSImage *iconImage = [[NSImage alloc] initWithContentsOfFile: iconFile];
230 [NSApp setApplicationIconImage: iconImage];
231 cocoa_gui_create_menu();
232 NSWindow *window = cocoa_gui_create_main_window();
233 [window makeKeyAndOrderFront: nil];
234 [NSApp activateIgnoringOtherApps: YES];
238 void gui_main_loop( gboolean run )
241 cocoa_gui_autorun = YES;
243 cocoa_gui_is_running = YES;
245 cocoa_gui_is_running = NO;
248 void gui_update_state(void)
253 gboolean gui_error_dialog( const char *msg, ... )
255 if( cocoa_gui_is_running ) {
256 NSString *error_string;
260 error_string = [[NSString alloc] initWithFormat: [NSString stringWithCString: msg] arguments: args];
261 NSRunAlertPanel(@"Error in lxdream", error_string, nil, nil, nil);
269 void gui_update_io_activity( io_activity_type io, gboolean active )
275 uint32_t cocoa_gui_run_slice( uint32_t nanosecs )
278 NSAutoreleasePool *pool;
280 cocoa_gui_nanos += nanosecs;
281 if( cocoa_gui_nanos > GUI_TICK_PERIOD ) { /* 10 ms */
282 cocoa_gui_nanos -= GUI_TICK_PERIOD;
284 uint32_t current_period = cocoa_gui_ticks * GUI_TICK_PERIOD;
286 // Run the event loop
287 pool = [NSAutoreleasePool new];
288 while( (event = [NSApp nextEventMatchingMask: NSAnyEventMask untilDate: nil
289 inMode: NSDefaultRunLoopMode dequeue: YES]) != nil ) {
290 [NSApp sendEvent: event];
295 gettimeofday(&tv,NULL);
296 uint32_t ns = ((tv.tv_sec - cocoa_gui_lasttv.tv_sec) * 1000000000) +
297 (tv.tv_usec - cocoa_gui_lasttv.tv_usec)*1000;
298 if( (ns * 1.05) < current_period ) {
299 // We've gotten ahead - sleep for a little bit
302 tv.tv_nsec = current_period - ns;
306 /* Update the display every 10 ticks (ie 10 times a second) and
307 * save the current tv value */
308 if( cocoa_gui_ticks > 10 ) {
310 cocoa_gui_ticks -= 10;
312 double speed = (float)( (double)current_period * 100.0 / ns );
313 cocoa_gui_lasttv.tv_sec = tv.tv_sec;
314 cocoa_gui_lasttv.tv_usec = tv.tv_usec;
315 snprintf( buf, 32, _("Running (%2.4f%%)"), speed );
316 [((LxdreamMainWindow *)[NSApp mainWindow]) setStatusText: buf];
323 void cocoa_gui_update( void )
328 void cocoa_gui_start( void )
330 LxdreamMainWindow *win = (LxdreamMainWindow *)[NSApp mainWindow];
331 [win setRunning: YES];
333 gettimeofday(&cocoa_gui_lasttv,NULL);
336 void cocoa_gui_stop( void )
338 LxdreamMainWindow *win = (LxdreamMainWindow *)[NSApp mainWindow];
339 [win setRunning: NO];
343 * Queue a dreamcast_run() to execute after the currently event(s)
345 void cocoa_gui_run_later( void )
347 [[NSRunLoop currentRunLoop] performSelector: @selector(run_immediate)
348 target: [NSApp delegate] argument: nil order: 1
349 modes: [NSArray arrayWithObject: NSDefaultRunLoopMode] ];
.