1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/cocoaui/cocoaui.m	Thu Jan 15 04:15:11 2009 +0000
     1.3 @@ -0,0 +1,475 @@
     1.4 +/**
     1.5 + * $Id$
     1.6 + *
     1.7 + * Core Cocoa-based user interface
     1.8 + *
     1.9 + * Copyright (c) 2008 Nathan Keynes.
    1.10 + *
    1.11 + * This program is free software; you can redistribute it and/or modify
    1.12 + * it under the terms of the GNU General Public License as published by
    1.13 + * the Free Software Foundation; either version 2 of the License, or
    1.14 + * (at your option) any later version.
    1.15 + *
    1.16 + * This program is distributed in the hope that it will be useful,
    1.17 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.18 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.19 + * GNU General Public License for more details.
    1.20 + */
    1.21 +
    1.22 +#include <AppKit/AppKit.h>
    1.23 +#include <stdio.h>
    1.24 +#include <stdlib.h>
    1.25 +#include <string.h>
    1.26 +#include <sys/time.h>
    1.27 +#include "lxdream.h"
    1.28 +#include "dream.h"
    1.29 +#include "dreamcast.h"
    1.30 +#include "config.h"
    1.31 +#include "display.h"
    1.32 +#include "gui.h"
    1.33 +#include "gdrom/gdrom.h"
    1.34 +#include "gdlist.h"
    1.35 +#include "loader.h"
    1.36 +#include "cocoaui/cocoaui.h"
    1.37 +
    1.38 +void cocoa_gui_update( void );
    1.39 +void cocoa_gui_start( void );
    1.40 +void cocoa_gui_stop( void );
    1.41 +void cocoa_gui_run_later( void );
    1.42 +uint32_t cocoa_gui_run_slice( uint32_t nanosecs );
    1.43 +
    1.44 +struct dreamcast_module cocoa_gui_module = { "gui", NULL,
    1.45 +        cocoa_gui_update, 
    1.46 +        cocoa_gui_start, 
    1.47 +        cocoa_gui_run_slice, 
    1.48 +        cocoa_gui_stop, 
    1.49 +        NULL, NULL };
    1.50 +
    1.51 +/**
    1.52 + * Count of running nanoseconds - used to cut back on the GUI runtime
    1.53 + */
    1.54 +static uint32_t cocoa_gui_nanos = 0;
    1.55 +static uint32_t cocoa_gui_ticks = 0;
    1.56 +static struct timeval cocoa_gui_lasttv;
    1.57 +static BOOL cocoa_gui_autorun = NO;
    1.58 +static BOOL cocoa_gui_is_running = NO;
    1.59 +static LxdreamMainWindow *mainWindow = NULL;
    1.60 +
    1.61 +@interface NSApplication (PrivateAdditions)
    1.62 +- (void) setAppleMenu:(NSMenu *)aMenu;
    1.63 +@end
    1.64 +
    1.65 +gboolean cocoa_gui_disc_changed( gdrom_disc_t disc, const gchar *disc_name, void *user_data )
    1.66 +{
    1.67 +    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
    1.68 +    LxdreamMainWindow *window = (LxdreamMainWindow *)user_data;
    1.69 +    [window updateTitle];
    1.70 +    [pool release];
    1.71 +    return TRUE;
    1.72 +}
    1.73 +
    1.74 +/**
    1.75 + * Produces the menu title by looking the text up in gettext, removing any
    1.76 + * underscores, and returning the result as an NSString.
    1.77 + */
    1.78 +static NSString *NSMENU_( const char *text )
    1.79 +{
    1.80 +    const char *s = gettext(text);
    1.81 +    char buf[strlen(s)+1];
    1.82 +    char *d = buf;
    1.83 +
    1.84 +    while( *s != '\0' ) {
    1.85 +        if( *s != '_' ) {
    1.86 +            *d++ = *s;
    1.87 +        }
    1.88 +        s++;
    1.89 +    }
    1.90 +    *d = '\0';
    1.91 +    
    1.92 +    return [NSString stringWithUTF8String: buf];
    1.93 +}
    1.94 +
    1.95 +static void cocoa_gui_create_menu(void)
    1.96 +{
    1.97 +    NSMenu *appleMenu, *services;
    1.98 +    NSMenuItem *menuItem;
    1.99 +    NSString *title;
   1.100 +    NSString *appName;
   1.101 +
   1.102 +    appName = @"Lxdream";
   1.103 +    appleMenu = [[NSMenu alloc] initWithTitle:@""];
   1.104 +
   1.105 +    /* Add menu items */
   1.106 +    title = [@"About " stringByAppendingString:appName];
   1.107 +    [appleMenu addItemWithTitle:title action:@selector(about_action:) keyEquivalent:@""];
   1.108 +    
   1.109 +    [appleMenu addItem:[NSMenuItem separatorItem]];
   1.110 +    [appleMenu addItemWithTitle: NSMENU_("_Preferences...") action:@selector(preferences_action:) keyEquivalent:@","];
   1.111 +
   1.112 +    // Services Menu
   1.113 +    [appleMenu addItem:[NSMenuItem separatorItem]];
   1.114 +    services = [[[NSMenu alloc] init] autorelease];
   1.115 +    [appleMenu addItemWithTitle: NS_("Services") action:nil keyEquivalent:@""];
   1.116 +    [appleMenu setSubmenu: services forItem: [appleMenu itemWithTitle: @"Services"]];
   1.117 +
   1.118 +    // Hide AppName
   1.119 +    title = [@"Hide " stringByAppendingString:appName];
   1.120 +    [appleMenu addItemWithTitle:title action:@selector(hide:) keyEquivalent:@"h"];
   1.121 +
   1.122 +    // Hide Others
   1.123 +    menuItem = (NSMenuItem *)[appleMenu addItemWithTitle:@"Hide Others" 
   1.124 +                              action:@selector(hideOtherApplications:) 
   1.125 +                              keyEquivalent:@"h"];
   1.126 +    [menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
   1.127 +
   1.128 +    // Show All
   1.129 +    [appleMenu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""];
   1.130 +    [appleMenu addItem:[NSMenuItem separatorItem]];
   1.131 +
   1.132 +    // Quit AppName
   1.133 +    title = [@"Quit " stringByAppendingString:appName];
   1.134 +    [appleMenu addItemWithTitle:title action:@selector(terminate:) keyEquivalent:@"q"];
   1.135 +
   1.136 +    /* Put menu into the menubar */
   1.137 +    menuItem = [[NSMenuItem alloc] initWithTitle:@"" action:nil  keyEquivalent:@""];
   1.138 +    [menuItem setSubmenu: appleMenu];
   1.139 +    NSMenu *menu = [NSMenu new];
   1.140 +    [menu addItem: menuItem];
   1.141 +
   1.142 +    NSMenu *gdromMenu = cocoa_gdrom_menu_new();
   1.143 +
   1.144 +    NSMenu *fileMenu = [[NSMenu alloc] initWithTitle: NSMENU_("_File")];
   1.145 +    [fileMenu addItemWithTitle: NSMENU_("Load _Binary...") action: @selector(load_binary_action:) keyEquivalent: @"b"];
   1.146 +    [[fileMenu addItemWithTitle: NSMENU_("_GD-Rom") action: nil keyEquivalent: @""]
   1.147 +      setSubmenu: gdromMenu];
   1.148 +    [fileMenu addItem: [NSMenuItem separatorItem]];
   1.149 +    [[fileMenu addItemWithTitle: NSMENU_("_Reset") action: @selector(reset_action:) keyEquivalent: @"r"]
   1.150 +      setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
   1.151 +    [fileMenu addItemWithTitle: NSMENU_("_Pause") action: @selector(pause_action:) keyEquivalent: @"p"];
   1.152 +    [fileMenu addItemWithTitle: NS_("Resume") action: @selector(run_action:) keyEquivalent: @"r"];
   1.153 +    [fileMenu addItem: [NSMenuItem separatorItem]];
   1.154 +    [fileMenu addItemWithTitle: NSMENU_("_Load State...") action: @selector(load_action:) keyEquivalent: @"o"];
   1.155 +    [fileMenu addItemWithTitle: NSMENU_("_Save State...") action: @selector(save_action:) keyEquivalent: @"s"];
   1.156 +
   1.157 +    menuItem = [[NSMenuItem alloc] initWithTitle:NSMENU_("_File") action: nil keyEquivalent: @""];
   1.158 +    [menuItem setSubmenu: fileMenu];
   1.159 +    [menu addItem: menuItem];
   1.160 +
   1.161 +    /* Tell the application object that this is now the application menu */
   1.162 +    [NSApp setMainMenu: menu];
   1.163 +    [NSApp setAppleMenu: appleMenu];
   1.164 +    [NSApp setServicesMenu: services];
   1.165 +
   1.166 +    /* Finally give up our references to the objects */
   1.167 +    [appleMenu release];
   1.168 +    [menuItem release];
   1.169 +    [menu release];
   1.170 +}
   1.171 +
   1.172 +@interface LxdreamDelegate : NSObject
   1.173 +@end
   1.174 +
   1.175 +@implementation LxdreamDelegate
   1.176 +- (void)windowWillClose: (NSNotification *)notice
   1.177 +{
   1.178 +    dreamcast_shutdown();
   1.179 +    exit(0);
   1.180 +}
   1.181 +- (void)windowDidBecomeMain: (NSNotification *)notice
   1.182 +{
   1.183 +    if( cocoa_gui_autorun ) {
   1.184 +        cocoa_gui_autorun = NO;
   1.185 +        cocoa_gui_run_later();
   1.186 +    }
   1.187 +}
   1.188 +- (void)windowDidBecomeKey: (NSNotification *)notice
   1.189 +{
   1.190 +    display_set_focused( TRUE );
   1.191 +}
   1.192 +- (void)windowDidResignKey: (NSNotification *)notice
   1.193 +{
   1.194 +    display_set_focused( FALSE );
   1.195 +    [mainWindow setIsGrabbed: NO];
   1.196 +}
   1.197 +- (BOOL)application: (NSApplication *)app openFile: (NSString *)filename
   1.198 +{
   1.199 +    const gchar *cname = [filename UTF8String];
   1.200 +    if( file_load_magic(cname) ) {
   1.201 +        // Queue up a run event
   1.202 +        cocoa_gui_run_later();
   1.203 +        return YES;
   1.204 +    } else {
   1.205 +        return NO;
   1.206 +    }
   1.207 +    
   1.208 +}
   1.209 +- (void) about_action: (id)sender
   1.210 +{
   1.211 +    NSArray *keys = [NSArray arrayWithObjects: @"Version", @"Copyright", nil];
   1.212 +    NSArray *values = [NSArray arrayWithObjects: NS_(lxdream_full_version), NS_(lxdream_copyright),  nil];
   1.213 +
   1.214 +    NSDictionary *options= [NSDictionary dictionaryWithObjects: values forKeys: keys];
   1.215 +
   1.216 +    [NSApp orderFrontStandardAboutPanelWithOptions: options];
   1.217 +}
   1.218 +- (void) preferences_action: (id)sender
   1.219 +{
   1.220 +    cocoa_gui_show_preferences();
   1.221 +}
   1.222 +- (void) load_action: (id)sender
   1.223 +{
   1.224 +    NSOpenPanel *panel = [NSOpenPanel openPanel];
   1.225 +    const gchar *dir = lxdream_get_config_value(CONFIG_SAVE_PATH);
   1.226 +    NSString *path = (dir == NULL ? NSHomeDirectory() : [NSString stringWithCString: dir]);
   1.227 +    NSArray *fileTypes = [NSArray arrayWithObject: @"dst"];
   1.228 +    int result = [panel runModalForDirectory: path file: nil types: fileTypes];
   1.229 +    if( result == NSOKButton && [[panel filenames] count] > 0 ) {
   1.230 +        NSString *filename = [[panel filenames] objectAtIndex: 0];
   1.231 +        dreamcast_load_state( [filename UTF8String] );
   1.232 +    }
   1.233 +}
   1.234 +- (void) save_action: (id)sender
   1.235 +{
   1.236 +    NSSavePanel *panel = [NSSavePanel savePanel];
   1.237 +    const gchar *dir = lxdream_get_config_value(CONFIG_SAVE_PATH);
   1.238 +    NSString *path = (dir == NULL ? NSHomeDirectory() : [NSString stringWithCString: dir]);
   1.239 +    [panel setRequiredFileType: @"dst"];
   1.240 +    int result = [panel runModalForDirectory: path file:@""];
   1.241 +    if( result == NSOKButton ) {
   1.242 +        NSString *filename = [panel filename];
   1.243 +        dreamcast_save_state( [filename UTF8String] );
   1.244 +    }
   1.245 +}
   1.246 +- (void) load_binary_action: (id)sender
   1.247 +{
   1.248 +    NSOpenPanel *panel = [NSOpenPanel openPanel];
   1.249 +    const gchar *dir = lxdream_get_config_value(CONFIG_DEFAULT_PATH);
   1.250 +    NSString *path = (dir == NULL ? NSHomeDirectory() : [NSString stringWithCString: dir]);
   1.251 +    int result = [panel runModalForDirectory: path file: nil types: nil];
   1.252 +    if( result == NSOKButton && [[panel filenames] count] > 0 ) {
   1.253 +        NSString *filename = [[panel filenames] objectAtIndex: 0];
   1.254 +        file_load_magic( [filename UTF8String] );
   1.255 +    }
   1.256 +}
   1.257 +- (void) mount_action: (id)sender
   1.258 +{
   1.259 +    NSOpenPanel *panel = [NSOpenPanel openPanel];
   1.260 +    const gchar *dir = lxdream_get_config_value(CONFIG_DEFAULT_PATH);
   1.261 +    NSString *path = (dir == NULL ? NSHomeDirectory() : [NSString stringWithCString: dir]);
   1.262 +    int result = [panel runModalForDirectory: path file: nil types: nil];
   1.263 +    if( result == NSOKButton && [[panel filenames] count] > 0 ) {
   1.264 +        NSString *filename = [[panel filenames] objectAtIndex: 0];
   1.265 +        gdrom_mount_image( [filename UTF8String] );
   1.266 +    }
   1.267 +}
   1.268 +- (void) pause_action: (id)sender
   1.269 +{
   1.270 +    dreamcast_stop();
   1.271 +}
   1.272 +
   1.273 +- (void) reset_action: (id)sender
   1.274 +{
   1.275 +    dreamcast_reset();
   1.276 +}
   1.277 +- (void) run_action: (id)sender
   1.278 +{
   1.279 +    if( !dreamcast_is_running() ) {
   1.280 +        cocoa_gui_run_later();
   1.281 +    }
   1.282 +}
   1.283 +- (void) run_immediate
   1.284 +{
   1.285 +    dreamcast_run();
   1.286 +    [mainWindow setRunning: NO];
   1.287 +}
   1.288 +- (void) gdrom_list_action: (id)sender
   1.289 +{
   1.290 +    gdrom_list_set_selection( [sender tag] );
   1.291 +}
   1.292 +@end
   1.293 +
   1.294 +
   1.295 +gboolean gui_parse_cmdline( int *argc, char **argv[] )
   1.296 +{
   1.297 +    /* If started from the finder, the first (and only) arg will look something like 
   1.298 +     * -psn_0_... - we want to remove this so that lxdream doesn't try to process it 
   1.299 +     * normally
   1.300 +     */
   1.301 +    if( *argc == 2 && strncmp((*argv)[1], "-psn_", 5) == 0 ) {
   1.302 +        *argc = 1;
   1.303 +    }
   1.304 +    return TRUE;
   1.305 +}
   1.306 +
   1.307 +gboolean gui_init( gboolean withDebug )
   1.308 +{
   1.309 +    dreamcast_register_module( &cocoa_gui_module );
   1.310 +
   1.311 +    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
   1.312 +    [NSApplication sharedApplication];
   1.313 +
   1.314 +    LxdreamDelegate *delegate = [[LxdreamDelegate alloc] init];
   1.315 +    [NSApp setDelegate: delegate];
   1.316 +    NSString *iconFile = [[NSBundle mainBundle] pathForResource:@"dcemu" ofType:@"gif"];
   1.317 +    NSImage *iconImage = [[NSImage alloc] initWithContentsOfFile: iconFile];
   1.318 +    [iconImage setName: @"NSApplicationIcon"];
   1.319 +    [NSApp setApplicationIconImage: iconImage];   
   1.320 +    cocoa_gui_create_menu();
   1.321 +    mainWindow = cocoa_gui_create_main_window();
   1.322 +    [mainWindow makeKeyAndOrderFront: nil];
   1.323 +    [NSApp activateIgnoringOtherApps: YES];   
   1.324 +
   1.325 +    register_gdrom_disc_change_hook( cocoa_gui_disc_changed, mainWindow );
   1.326 +    
   1.327 +    [pool release];
   1.328 +    return TRUE;
   1.329 +}
   1.330 +
   1.331 +void gui_main_loop( gboolean run )
   1.332 +{
   1.333 +    if( run ) {
   1.334 +        cocoa_gui_autorun = YES;
   1.335 +    }
   1.336 +    cocoa_gui_is_running = YES;
   1.337 +    [NSApp run];
   1.338 +    cocoa_gui_is_running = NO;
   1.339 +}
   1.340 +
   1.341 +void gui_update_state(void)
   1.342 +{
   1.343 +    cocoa_gui_update();
   1.344 +}
   1.345 +
   1.346 +void gui_set_use_grab( gboolean grab )
   1.347 +{
   1.348 +    [mainWindow setUseGrab: (grab ? YES : NO)];
   1.349 +}
   1.350 +
   1.351 +gboolean gui_error_dialog( const char *msg, ... )
   1.352 +{
   1.353 +    if( cocoa_gui_is_running ) {
   1.354 +        NSString *error_string;
   1.355 +
   1.356 +        va_list args;
   1.357 +        va_start(args, msg);
   1.358 +        error_string = [[NSString alloc] initWithFormat: [NSString stringWithCString: msg] arguments: args];
   1.359 +        NSRunAlertPanel(NS_("Error in Lxdream"), error_string, nil, nil, nil);
   1.360 +        va_end(args);
   1.361 +        return TRUE;
   1.362 +    } else {
   1.363 +        return FALSE;
   1.364 +    }
   1.365 +}
   1.366 +
   1.367 +void gui_update_io_activity( io_activity_type io, gboolean active )
   1.368 +{
   1.369 +
   1.370 +}
   1.371 +
   1.372 +
   1.373 +uint32_t cocoa_gui_run_slice( uint32_t nanosecs )
   1.374 +{
   1.375 +    NSEvent *event;
   1.376 +    NSAutoreleasePool *pool;
   1.377 +
   1.378 +    cocoa_gui_nanos += nanosecs;
   1.379 +    if( cocoa_gui_nanos > GUI_TICK_PERIOD ) { /* 10 ms */
   1.380 +        cocoa_gui_nanos -= GUI_TICK_PERIOD;
   1.381 +        cocoa_gui_ticks ++;
   1.382 +        uint32_t current_period = cocoa_gui_ticks * GUI_TICK_PERIOD;
   1.383 +
   1.384 +        // Run the event loop
   1.385 +        pool = [NSAutoreleasePool new];
   1.386 +        while( (event = [NSApp nextEventMatchingMask: NSAnyEventMask untilDate: nil 
   1.387 +                         inMode: NSDefaultRunLoopMode dequeue: YES]) != nil ) {
   1.388 +            [NSApp sendEvent: event];
   1.389 +        }
   1.390 +        [pool release];
   1.391 +
   1.392 +        struct timeval tv;
   1.393 +        gettimeofday(&tv,NULL);
   1.394 +        uint32_t ns = ((tv.tv_sec - cocoa_gui_lasttv.tv_sec) * 1000000000) + 
   1.395 +        (tv.tv_usec - cocoa_gui_lasttv.tv_usec)*1000;
   1.396 +        if( (ns * 1.05) < current_period ) {
   1.397 +            // We've gotten ahead - sleep for a little bit
   1.398 +            struct timespec tv;
   1.399 +            tv.tv_sec = 0;
   1.400 +            tv.tv_nsec = current_period - ns;
   1.401 +            nanosleep(&tv, &tv);
   1.402 +        }
   1.403 +
   1.404 +        /* Update the display every 10 ticks (ie 10 times a second) and 
   1.405 +         * save the current tv value */
   1.406 +        if( cocoa_gui_ticks > 10 ) {
   1.407 +            gchar buf[32];
   1.408 +            cocoa_gui_ticks -= 10;
   1.409 +
   1.410 +            double speed = (float)( (double)current_period * 100.0 / ns );
   1.411 +            cocoa_gui_lasttv.tv_sec = tv.tv_sec;
   1.412 +            cocoa_gui_lasttv.tv_usec = tv.tv_usec;
   1.413 +            snprintf( buf, 32, _("Running (%2.4f%%)"), speed );
   1.414 +            [mainWindow setStatusText: buf];
   1.415 +
   1.416 +        }
   1.417 +    }
   1.418 +    return nanosecs;
   1.419 +}
   1.420 +
   1.421 +void cocoa_gui_update( void )
   1.422 +{
   1.423 +
   1.424 +}
   1.425 +
   1.426 +void cocoa_gui_start( void )
   1.427 +{
   1.428 +    [mainWindow setRunning: YES];
   1.429 +    cocoa_gui_nanos = 0;
   1.430 +    gettimeofday(&cocoa_gui_lasttv,NULL);
   1.431 +}
   1.432 +
   1.433 +void cocoa_gui_stop( void )
   1.434 +{
   1.435 +    [mainWindow setRunning: NO];
   1.436 +}
   1.437 +
   1.438 +/**
   1.439 + * Queue a dreamcast_run() to execute after the currently event(s)
   1.440 + */
   1.441 +void cocoa_gui_run_later( void )
   1.442 +{
   1.443 +    [[NSRunLoop currentRunLoop] performSelector: @selector(run_immediate) 
   1.444 +     target: [NSApp delegate] argument: nil order: 1 
   1.445 +     modes: [NSArray arrayWithObject: NSDefaultRunLoopMode] ];
   1.446 +}
   1.447 +
   1.448 +/*************************** Convenience methods ***************************/
   1.449 +
   1.450 +NSImage *NSImage_new_from_framebuffer( frame_buffer_t buffer )
   1.451 +{
   1.452 +    NSBitmapImageRep *rep = 
   1.453 +        [[NSBitmapImageRep alloc] initWithBitmapDataPlanes: &buffer->data
   1.454 +         pixelsWide: buffer->width  pixelsHigh: buffer->height
   1.455 +         bitsPerSample: 8 samplesPerPixel: 3
   1.456 +         hasAlpha: NO isPlanar: NO
   1.457 +         colorSpaceName: NSDeviceRGBColorSpace  bitmapFormat: 0
   1.458 +         bytesPerRow: buffer->rowstride  bitsPerPixel: 24];
   1.459 +
   1.460 +    NSImage *image = [[NSImage alloc] initWithSize: NSMakeSize(0.0,0.0)];
   1.461 +    [image addRepresentation: rep];
   1.462 +    return image;
   1.463 +}
   1.464 +
   1.465 +
   1.466 +NSTextField *cocoa_gui_add_label( NSView *parent, NSString *text, NSRect frame )
   1.467 +{
   1.468 +    NSTextField *label = [[NSTextField alloc] initWithFrame: frame];
   1.469 +    [label setStringValue: text];
   1.470 +    [label setBordered: NO];
   1.471 +    [label setDrawsBackground: NO];
   1.472 +    [label setEditable: NO];
   1.473 +    [label setAutoresizingMask: (NSViewMinYMargin|NSViewMaxXMargin)];
   1.474 +    if( parent != NULL ) {
   1.475 +        [parent addSubview: label];
   1.476 +    }
   1.477 +    return label;
   1.478 +}