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lxdream.org :: lxdream/src/cocoaui/cocoaui.c
lxdream 0.9.1
released Jun 29
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filename src/cocoaui/cocoaui.c
changeset 725:4d4018e8eeb8
prev718:047a244936d1
next736:a02d1475ccfd
author nkeynes
date Sun Jul 06 03:18:55 2008 +0000 (12 years ago)
permissions -rw-r--r--
last change Add slightly more detailed about dialog
Add (currently empty) preferences dialog (WIP)
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 "display.h"
    29 #include "gui.h"
    30 #include "cocoaui/cocoaui.h"
    32 void cocoa_gui_update( void );
    33 void cocoa_gui_start( void );
    34 void cocoa_gui_stop( void );
    35 void cocoa_gui_run_later( void );
    36 uint32_t cocoa_gui_run_slice( uint32_t nanosecs );
    38 struct dreamcast_module cocoa_gui_module = { "gui", NULL,
    39                   cocoa_gui_update, 
    40                   cocoa_gui_start, 
    41                   cocoa_gui_run_slice, 
    42                   cocoa_gui_stop, 
    43                   NULL, NULL };
    45 /**
    46  * Count of running nanoseconds - used to cut back on the GUI runtime
    47  */
    48 static uint32_t cocoa_gui_nanos = 0;
    49 static uint32_t cocoa_gui_ticks = 0;
    50 static struct timeval cocoa_gui_lasttv;
    51 static BOOL cocoa_gui_autorun = NO;
    52 static BOOL cocoa_gui_is_running = NO;
    54 @interface NSApplication (PrivateAdditions)
    55 - (void) setAppleMenu:(NSMenu *)aMenu;
    56 @end
    58 static void cocoa_gui_create_menu(void)
    59 {
    60     NSMenu *appleMenu, *services;
    61     NSMenuItem *menuItem;
    62     NSString *title;
    63     NSString *appName;
    65     appName = @"Lxdream";
    66     appleMenu = [[NSMenu alloc] initWithTitle:@""];
    68     /* Add menu items */
    69     title = [@"About " stringByAppendingString:appName];
    70     [appleMenu addItemWithTitle:title action:@selector(about_action:) keyEquivalent:@""];
    72 //    [appleMenu addItem:[NSMenuItem separatorItem]];
    73 //    [appleMenu addItemWithTitle: NS_("Preferences...") action:@selector(preferences_action:) keyEquivalent:@","];
    75     // Services Menu
    76     [appleMenu addItem:[NSMenuItem separatorItem]];
    77     services = [[[NSMenu alloc] init] autorelease];
    78     [appleMenu addItemWithTitle:@"Services" action:nil keyEquivalent:@""];
    79     [appleMenu setSubmenu: services forItem: [appleMenu itemWithTitle: @"Services"]];
    81     // Hide AppName
    82     title = [@"Hide " stringByAppendingString:appName];
    83     [appleMenu addItemWithTitle:title action:@selector(hide:) keyEquivalent:@"h"];
    85     // Hide Others
    86     menuItem = (NSMenuItem *)[appleMenu addItemWithTitle:@"Hide Others" 
    87                                                   action:@selector(hideOtherApplications:) 
    88                                            keyEquivalent:@"h"];
    89     [menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
    91     // Show All
    92     [appleMenu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""];
    93     [appleMenu addItem:[NSMenuItem separatorItem]];
    95     // Quit AppName
    96     title = [@"Quit " stringByAppendingString:appName];
    97     [appleMenu addItemWithTitle:title action:@selector(terminate:) keyEquivalent:@"q"];
    99     /* Put menu into the menubar */
   100     menuItem = [[NSMenuItem alloc] initWithTitle:@"" action:nil  keyEquivalent:@""];
   101     [menuItem setSubmenu: appleMenu];
   102     NSMenu *menu = [NSMenu new];
   103     [menu addItem: menuItem];
   105     NSMenu *gdromMenu = cocoa_gdrom_menu_new();
   107     NSMenu *fileMenu = [[NSMenu alloc] initWithTitle: NS_("File")];
   108     [fileMenu addItemWithTitle: NS_("Load Binary") action: @selector(load_binary_action:) keyEquivalent: @"b"];
   109     [[fileMenu addItemWithTitle: NS_("GD-Rom") action: nil keyEquivalent: @""]
   110       setSubmenu: gdromMenu];
   111     [fileMenu addItem: [NSMenuItem separatorItem]];
   112     [[fileMenu addItemWithTitle: NS_("Reset") action: @selector(reset_action:) keyEquivalent: @"r"]
   113       setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
   114     [fileMenu addItemWithTitle: NS_("Pause") action: @selector(pause_action:) keyEquivalent: @"p"];
   115     [fileMenu addItemWithTitle: NS_("Resume") action: @selector(run_action:) keyEquivalent: @"r"];
   116     [fileMenu addItem: [NSMenuItem separatorItem]];
   117     [fileMenu addItemWithTitle: NS_("Load State") action: @selector(load_action:) keyEquivalent: @"o"];
   118     [fileMenu addItemWithTitle: NS_("Save State") action: @selector(save_action:) keyEquivalent: @"s"];
   120     menuItem = [[NSMenuItem alloc] initWithTitle:NS_("File") action: nil keyEquivalent: @""];
   121     [menuItem setSubmenu: fileMenu];
   122     [menu addItem: menuItem];
   124     /* Tell the application object that this is now the application menu */
   125     [NSApp setMainMenu: menu];
   126     [NSApp setAppleMenu: appleMenu];
   127     [NSApp setServicesMenu: services];
   129     /* Finally give up our references to the objects */
   130     [appleMenu release];
   131     [menuItem release];
   132     [menu release];
   133 }
   135 @interface LxdreamDelegate : NSObject
   136 @end
   138 @implementation LxdreamDelegate
   139 - (void)windowWillClose: (NSNotification *)notice
   140 {
   141     dreamcast_shutdown();
   142     exit(0);
   143 }
   144 - (void)windowDidBecomeMain: (NSNotification *)notice
   145 {
   146     if( cocoa_gui_autorun ) {
   147         cocoa_gui_autorun = NO;
   148         cocoa_gui_run_later();
   149     }
   150 }
   151 - (void) about_action: (id)sender
   152 {
   153     NSArray *keys = [NSArray arrayWithObjects: @"Version", @"Copyright", nil];
   154     NSArray *values = [NSArray arrayWithObjects: @APP_VERSION, @"Copyright (C) 2005-2008 Nathan Keynes",  nil];
   156     NSDictionary *options= [NSDictionary dictionaryWithObjects: values forKeys: keys];
   158     [NSApp orderFrontStandardAboutPanelWithOptions: options];
   159 }
   160 - (void) preferences_action: (id)sender
   161 {
   162     LxdreamPrefsPanel *panel = [[LxdreamPrefsPanel alloc] initWithContentRect: NSMakeRect(0,0,600,400)];
   163     [NSApp runModalForWindow: panel];
   164 }
   165 - (void) load_action: (id)sender
   166 {
   167     NSOpenPanel *panel = [NSOpenPanel openPanel];
   168     const gchar *dir = lxdream_get_config_value(CONFIG_SAVE_PATH);
   169     NSString *path = (dir == NULL ? NSHomeDirectory() : [NSString stringWithCString: dir]);
   170     NSArray *fileTypes = [NSArray arrayWithObject: @"dst"];
   171     int result = [panel runModalForDirectory: path file: nil types: fileTypes];
   172     if( result == NSOKButton && [[panel filenames] count] > 0 ) {
   173         NSString *filename = [[panel filenames] objectAtIndex: 0];
   174         dreamcast_load_state( [filename UTF8String] );
   175     }
   176 }
   177 - (void) save_action: (id)sender
   178 {
   179     NSSavePanel *panel = [NSSavePanel savePanel];
   180     const gchar *dir = lxdream_get_config_value(CONFIG_SAVE_PATH);
   181     NSString *path = (dir == NULL ? NSHomeDirectory() : [NSString stringWithCString: dir]);
   182     [panel setRequiredFileType: @"dst"];
   183     int result = [panel runModalForDirectory: path file:@""];
   184     if( result == NSOKButton ) {
   185         NSString *filename = [panel filename];
   186         dreamcast_save_state( [filename UTF8String] );
   187     }
   188 }
   189 - (void) load_binary_action: (id)sender
   190 {
   191     NSOpenPanel *panel = [NSOpenPanel openPanel];
   192     const gchar *dir = lxdream_get_config_value(CONFIG_DEFAULT_PATH);
   193     NSString *path = (dir == NULL ? NSHomeDirectory() : [NSString stringWithCString: dir]);
   194     int result = [panel runModalForDirectory: path file: nil types: nil];
   195     if( result == NSOKButton && [[panel filenames] count] > 0 ) {
   196         NSString *filename = [[panel filenames] objectAtIndex: 0];
   197         file_load_magic( [filename UTF8String] );
   198     }
   199 }
   200 - (void) mount_action: (id)sender
   201 {
   202     NSOpenPanel *panel = [NSOpenPanel openPanel];
   203     const gchar *dir = lxdream_get_config_value(CONFIG_DEFAULT_PATH);
   204     NSString *path = (dir == NULL ? NSHomeDirectory() : [NSString stringWithCString: dir]);
   205     int result = [panel runModalForDirectory: path file: nil types: nil];
   206     if( result == NSOKButton && [[panel filenames] count] > 0 ) {
   207         NSString *filename = [[panel filenames] objectAtIndex: 0];
   208         gdrom_mount_image( [filename UTF8String] );
   209     }
   210 }
   211 - (void) pause_action: (id)sender
   212 {
   213     dreamcast_stop();
   214 }
   216 - (void) reset_action: (id)sender
   217 {
   218     dreamcast_reset();
   219 }
   220 - (void) run_action: (id)sender
   221 {
   222     cocoa_gui_run_later();
   223 }
   224 - (void) run_immediate
   225 {
   226     dreamcast_run();
   227 }
   228 - (void) gdrom_list_action: (id)sender
   229 {
   230     gdrom_list_set_selection( [sender tag] );
   231 }
   232 @end
   235 gboolean gui_parse_cmdline( int *argc, char **argv[] )
   236 {
   237     /* If started from the finder, the first (and only) arg will look something like 
   238     * -psn_0_... - we want to remove this so that lxdream doesn't try to process it 
   239     * normally
   240     */
   241     if( *argc == 2 && strncmp((*argv)[1], "-psn_", 5) == 0 ) {
   242         *argc = 1;
   243     }
   244     return TRUE;
   245 }
   247 gboolean gui_init( gboolean withDebug )
   248 {
   249     dreamcast_register_module( &cocoa_gui_module );
   251     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
   252     [NSApplication sharedApplication];
   254     LxdreamDelegate *delegate = [[LxdreamDelegate alloc] init];
   255     [NSApp setDelegate: delegate];
   256     NSString *iconFile = [[NSBundle mainBundle] pathForResource:@"dcemu" ofType:@"gif"];
   257     NSImage *iconImage = [[NSImage alloc] initWithContentsOfFile: iconFile];
   258     [iconImage setName: @"NSApplicationIcon"];
   259     [NSApp setApplicationIconImage: iconImage];   
   260     cocoa_gui_create_menu();
   261     NSWindow *window = cocoa_gui_create_main_window();
   262     [window makeKeyAndOrderFront: nil];
   263     [NSApp activateIgnoringOtherApps: YES];   
   265     [pool release];
   266 }
   268 void gui_main_loop( gboolean run )
   269 {
   270     if( run ) {
   271         cocoa_gui_autorun = YES;
   272     }
   273     cocoa_gui_is_running = YES;
   274 	[NSApp run];
   275 	cocoa_gui_is_running = NO;
   276 }
   278 void gui_update_state(void)
   279 {
   280     cocoa_gui_update();
   281 }
   283 gboolean gui_error_dialog( const char *msg, ... )
   284 {
   285     if( cocoa_gui_is_running ) {
   286         NSString *error_string;
   288         va_list args;
   289         va_start(args, msg);
   290         error_string = [[NSString alloc] initWithFormat: [NSString stringWithCString: msg] arguments: args];
   291         NSRunAlertPanel(@"Error in lxdream", error_string, nil, nil, nil);
   292         va_end(args);
   293         return TRUE;
   294     } else {
   295         return FALSE;
   296     }
   297 }
   299 void gui_update_io_activity( io_activity_type io, gboolean active )
   300 {
   302 }
   305 uint32_t cocoa_gui_run_slice( uint32_t nanosecs )
   306 {
   307     NSEvent *event;
   308     NSAutoreleasePool *pool;
   310     cocoa_gui_nanos += nanosecs;
   311     if( cocoa_gui_nanos > GUI_TICK_PERIOD ) { /* 10 ms */
   312         cocoa_gui_nanos -= GUI_TICK_PERIOD;
   313         cocoa_gui_ticks ++;
   314         uint32_t current_period = cocoa_gui_ticks * GUI_TICK_PERIOD;
   316         // Run the event loop
   317         pool = [NSAutoreleasePool new];
   318         while( (event = [NSApp nextEventMatchingMask: NSAnyEventMask untilDate: nil 
   319                          inMode: NSDefaultRunLoopMode dequeue: YES]) != nil ) {
   320             [NSApp sendEvent: event];
   321         }
   322         [pool release];
   324         struct timeval tv;
   325         gettimeofday(&tv,NULL);
   326         uint32_t ns = ((tv.tv_sec - cocoa_gui_lasttv.tv_sec) * 1000000000) + 
   327         (tv.tv_usec - cocoa_gui_lasttv.tv_usec)*1000;
   328         if( (ns * 1.05) < current_period ) {
   329             // We've gotten ahead - sleep for a little bit
   330             struct timespec tv;
   331             tv.tv_sec = 0;
   332             tv.tv_nsec = current_period - ns;
   333             nanosleep(&tv, &tv);
   334         }
   336         /* Update the display every 10 ticks (ie 10 times a second) and 
   337          * save the current tv value */
   338         if( cocoa_gui_ticks > 10 ) {
   339             gchar buf[32];
   340             cocoa_gui_ticks -= 10;
   342             double speed = (float)( (double)current_period * 100.0 / ns );
   343             cocoa_gui_lasttv.tv_sec = tv.tv_sec;
   344             cocoa_gui_lasttv.tv_usec = tv.tv_usec;
   345             snprintf( buf, 32, _("Running (%2.4f%%)"), speed );
   346             [((LxdreamMainWindow *)[NSApp mainWindow]) setStatusText: buf];
   348         }
   349     }
   350     return nanosecs;
   351 }
   353 void cocoa_gui_update( void )
   354 {
   356 }
   358 void cocoa_gui_start( void )
   359 {
   360     LxdreamMainWindow *win = (LxdreamMainWindow *)[NSApp mainWindow];
   361     [win setRunning: YES];
   362     cocoa_gui_nanos = 0;
   363     gettimeofday(&cocoa_gui_lasttv,NULL);
   364 }
   366 void cocoa_gui_stop( void )
   367 {
   368     LxdreamMainWindow *win = (LxdreamMainWindow *)[NSApp mainWindow];
   369     [win setRunning: NO];
   370 }
   372 /**
   373  * Queue a dreamcast_run() to execute after the currently event(s)
   374  */
   375 void cocoa_gui_run_later( void )
   376 {
   377     [[NSRunLoop currentRunLoop] performSelector: @selector(run_immediate) 
   378          target: [NSApp delegate] argument: nil order: 1 
   379          modes: [NSArray arrayWithObject: NSDefaultRunLoopMode] ];
   380 }
   382 NSImage *NSImage_new_from_framebuffer( frame_buffer_t buffer )
   383 {
   384     NSBitmapImageRep *rep = 
   385         [[NSBitmapImageRep alloc] initWithBitmapDataPlanes: &buffer->data
   386          pixelsWide: buffer->width  pixelsHigh: buffer->height
   387         bitsPerSample: 8 samplesPerPixel: 3
   388         hasAlpha: NO isPlanar: NO
   389         colorSpaceName: NSDeviceRGBColorSpace  bitmapFormat: 0
   390         bytesPerRow: buffer->rowstride  bitsPerPixel: 24];
   392     NSImage *image = [[NSImage alloc] initWithSize: NSMakeSize(0.0,0.0)];
   393     [image addRepresentation: rep];
   394     return image;
   395 }
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