nkeynes@681: /**
nkeynes@681:  * $Id$
nkeynes@681:  *
nkeynes@681:  * Core Cocoa-based user interface
nkeynes@681:  *
nkeynes@725:  * Copyright (c) 2008 Nathan Keynes.
nkeynes@681:  *
nkeynes@681:  * This program is free software; you can redistribute it and/or modify
nkeynes@681:  * it under the terms of the GNU General Public License as published by
nkeynes@681:  * the Free Software Foundation; either version 2 of the License, or
nkeynes@681:  * (at your option) any later version.
nkeynes@681:  *
nkeynes@681:  * This program is distributed in the hope that it will be useful,
nkeynes@681:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
nkeynes@681:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
nkeynes@681:  * GNU General Public License for more details.
nkeynes@681:  */
nkeynes@681: 
nkeynes@681: #include <AppKit/AppKit.h>
nkeynes@681: #include <stdio.h>
nkeynes@681: #include <stdlib.h>
nkeynes@685: #include <string.h>
nkeynes@681: #include <sys/time.h>
nkeynes@681: #include "lxdream.h"
nkeynes@718: #include "dream.h"
nkeynes@681: #include "dreamcast.h"
nkeynes@718: #include "config.h"
nkeynes@718: #include "display.h"
nkeynes@681: #include "gui.h"
nkeynes@681: #include "cocoaui/cocoaui.h"
nkeynes@681: 
nkeynes@681: void cocoa_gui_update( void );
nkeynes@681: void cocoa_gui_start( void );
nkeynes@681: void cocoa_gui_stop( void );
nkeynes@681: void cocoa_gui_run_later( void );
nkeynes@681: uint32_t cocoa_gui_run_slice( uint32_t nanosecs );
nkeynes@681: 
nkeynes@681: struct dreamcast_module cocoa_gui_module = { "gui", NULL,
nkeynes@736:         cocoa_gui_update, 
nkeynes@736:         cocoa_gui_start, 
nkeynes@736:         cocoa_gui_run_slice, 
nkeynes@736:         cocoa_gui_stop, 
nkeynes@736:         NULL, NULL };
nkeynes@681: 
nkeynes@681: /**
nkeynes@681:  * Count of running nanoseconds - used to cut back on the GUI runtime
nkeynes@681:  */
nkeynes@681: static uint32_t cocoa_gui_nanos = 0;
nkeynes@681: static uint32_t cocoa_gui_ticks = 0;
nkeynes@681: static struct timeval cocoa_gui_lasttv;
nkeynes@681: static BOOL cocoa_gui_autorun = NO;
nkeynes@693: static BOOL cocoa_gui_is_running = NO;
nkeynes@681: 
nkeynes@681: @interface NSApplication (PrivateAdditions)
nkeynes@681: - (void) setAppleMenu:(NSMenu *)aMenu;
nkeynes@681: @end
nkeynes@681: 
nkeynes@681: static void cocoa_gui_create_menu(void)
nkeynes@681: {
nkeynes@681:     NSMenu *appleMenu, *services;
nkeynes@681:     NSMenuItem *menuItem;
nkeynes@681:     NSString *title;
nkeynes@681:     NSString *appName;
nkeynes@736: 
nkeynes@681:     appName = @"Lxdream";
nkeynes@681:     appleMenu = [[NSMenu alloc] initWithTitle:@""];
nkeynes@681: 
nkeynes@681:     /* Add menu items */
nkeynes@681:     title = [@"About " stringByAppendingString:appName];
nkeynes@725:     [appleMenu addItemWithTitle:title action:@selector(about_action:) keyEquivalent:@""];
nkeynes@738:     
nkeynes@765:     [appleMenu addItem:[NSMenuItem separatorItem]];
nkeynes@765:     [appleMenu addItemWithTitle: NS_("Preferences...") action:@selector(preferences_action:) keyEquivalent:@","];
nkeynes@736: 
nkeynes@725:     // Services Menu
nkeynes@681:     [appleMenu addItem:[NSMenuItem separatorItem]];
nkeynes@681:     services = [[[NSMenu alloc] init] autorelease];
nkeynes@681:     [appleMenu addItemWithTitle:@"Services" action:nil keyEquivalent:@""];
nkeynes@681:     [appleMenu setSubmenu: services forItem: [appleMenu itemWithTitle: @"Services"]];
nkeynes@681: 
nkeynes@681:     // Hide AppName
nkeynes@681:     title = [@"Hide " stringByAppendingString:appName];
nkeynes@681:     [appleMenu addItemWithTitle:title action:@selector(hide:) keyEquivalent:@"h"];
nkeynes@681: 
nkeynes@681:     // Hide Others
nkeynes@681:     menuItem = (NSMenuItem *)[appleMenu addItemWithTitle:@"Hide Others" 
nkeynes@736:                               action:@selector(hideOtherApplications:) 
nkeynes@736:                               keyEquivalent:@"h"];
nkeynes@681:     [menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
nkeynes@681: 
nkeynes@681:     // Show All
nkeynes@681:     [appleMenu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""];
nkeynes@681:     [appleMenu addItem:[NSMenuItem separatorItem]];
nkeynes@681: 
nkeynes@681:     // Quit AppName
nkeynes@681:     title = [@"Quit " stringByAppendingString:appName];
nkeynes@681:     [appleMenu addItemWithTitle:title action:@selector(terminate:) keyEquivalent:@"q"];
nkeynes@681: 
nkeynes@681:     /* Put menu into the menubar */
nkeynes@681:     menuItem = [[NSMenuItem alloc] initWithTitle:@"" action:nil  keyEquivalent:@""];
nkeynes@681:     [menuItem setSubmenu: appleMenu];
nkeynes@681:     NSMenu *menu = [NSMenu new];
nkeynes@681:     [menu addItem: menuItem];
nkeynes@736: 
nkeynes@691:     NSMenu *gdromMenu = cocoa_gdrom_menu_new();
nkeynes@736: 
nkeynes@681:     NSMenu *fileMenu = [[NSMenu alloc] initWithTitle: NS_("File")];
nkeynes@681:     [fileMenu addItemWithTitle: NS_("Load Binary") action: @selector(load_binary_action:) keyEquivalent: @"b"];
nkeynes@691:     [[fileMenu addItemWithTitle: NS_("GD-Rom") action: nil keyEquivalent: @""]
nkeynes@691:       setSubmenu: gdromMenu];
nkeynes@681:     [fileMenu addItem: [NSMenuItem separatorItem]];
nkeynes@681:     [[fileMenu addItemWithTitle: NS_("Reset") action: @selector(reset_action:) keyEquivalent: @"r"]
nkeynes@681:       setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
nkeynes@681:     [fileMenu addItemWithTitle: NS_("Pause") action: @selector(pause_action:) keyEquivalent: @"p"];
nkeynes@681:     [fileMenu addItemWithTitle: NS_("Resume") action: @selector(run_action:) keyEquivalent: @"r"];
nkeynes@681:     [fileMenu addItem: [NSMenuItem separatorItem]];
nkeynes@681:     [fileMenu addItemWithTitle: NS_("Load State") action: @selector(load_action:) keyEquivalent: @"o"];
nkeynes@681:     [fileMenu addItemWithTitle: NS_("Save State") action: @selector(save_action:) keyEquivalent: @"s"];
nkeynes@736: 
nkeynes@681:     menuItem = [[NSMenuItem alloc] initWithTitle:NS_("File") action: nil keyEquivalent: @""];
nkeynes@681:     [menuItem setSubmenu: fileMenu];
nkeynes@681:     [menu addItem: menuItem];
nkeynes@736: 
nkeynes@681:     /* Tell the application object that this is now the application menu */
nkeynes@681:     [NSApp setMainMenu: menu];
nkeynes@681:     [NSApp setAppleMenu: appleMenu];
nkeynes@681:     [NSApp setServicesMenu: services];
nkeynes@681: 
nkeynes@681:     /* Finally give up our references to the objects */
nkeynes@681:     [appleMenu release];
nkeynes@681:     [menuItem release];
nkeynes@681:     [menu release];
nkeynes@681: }
nkeynes@681: 
nkeynes@681: @interface LxdreamDelegate : NSObject
nkeynes@681: @end
nkeynes@681: 
nkeynes@681: @implementation LxdreamDelegate
nkeynes@681: - (void)windowWillClose: (NSNotification *)notice
nkeynes@681: {
nkeynes@681:     dreamcast_shutdown();
nkeynes@681:     exit(0);
nkeynes@681: }
nkeynes@681: - (void)windowDidBecomeMain: (NSNotification *)notice
nkeynes@681: {
nkeynes@681:     if( cocoa_gui_autorun ) {
nkeynes@681:         cocoa_gui_autorun = NO;
nkeynes@681:         cocoa_gui_run_later();
nkeynes@681:     }
nkeynes@681: }
nkeynes@725: - (void) about_action: (id)sender
nkeynes@725: {
nkeynes@725:     NSArray *keys = [NSArray arrayWithObjects: @"Version", @"Copyright", nil];
nkeynes@738:     NSArray *values = [NSArray arrayWithObjects: NS_(lxdream_full_version), NS_(lxdream_copyright),  nil];
nkeynes@725: 
nkeynes@725:     NSDictionary *options= [NSDictionary dictionaryWithObjects: values forKeys: keys];
nkeynes@725: 
nkeynes@725:     [NSApp orderFrontStandardAboutPanelWithOptions: options];
nkeynes@725: }
nkeynes@725: - (void) preferences_action: (id)sender
nkeynes@725: {
nkeynes@765:     cocoa_gui_show_preferences();
nkeynes@725: }
nkeynes@681: - (void) load_action: (id)sender
nkeynes@681: {
nkeynes@681:     NSOpenPanel *panel = [NSOpenPanel openPanel];
nkeynes@718:     const gchar *dir = lxdream_get_config_value(CONFIG_SAVE_PATH);
nkeynes@718:     NSString *path = (dir == NULL ? NSHomeDirectory() : [NSString stringWithCString: dir]);
nkeynes@681:     NSArray *fileTypes = [NSArray arrayWithObject: @"dst"];
nkeynes@718:     int result = [panel runModalForDirectory: path file: nil types: fileTypes];
nkeynes@681:     if( result == NSOKButton && [[panel filenames] count] > 0 ) {
nkeynes@681:         NSString *filename = [[panel filenames] objectAtIndex: 0];
nkeynes@681:         dreamcast_load_state( [filename UTF8String] );
nkeynes@681:     }
nkeynes@681: }
nkeynes@681: - (void) save_action: (id)sender
nkeynes@681: {
nkeynes@681:     NSSavePanel *panel = [NSSavePanel savePanel];
nkeynes@718:     const gchar *dir = lxdream_get_config_value(CONFIG_SAVE_PATH);
nkeynes@718:     NSString *path = (dir == NULL ? NSHomeDirectory() : [NSString stringWithCString: dir]);
nkeynes@681:     [panel setRequiredFileType: @"dst"];
nkeynes@718:     int result = [panel runModalForDirectory: path file:@""];
nkeynes@681:     if( result == NSOKButton ) {
nkeynes@681:         NSString *filename = [panel filename];
nkeynes@681:         dreamcast_save_state( [filename UTF8String] );
nkeynes@681:     }
nkeynes@681: }
nkeynes@681: - (void) load_binary_action: (id)sender
nkeynes@681: {
nkeynes@681:     NSOpenPanel *panel = [NSOpenPanel openPanel];
nkeynes@718:     const gchar *dir = lxdream_get_config_value(CONFIG_DEFAULT_PATH);
nkeynes@718:     NSString *path = (dir == NULL ? NSHomeDirectory() : [NSString stringWithCString: dir]);
nkeynes@718:     int result = [panel runModalForDirectory: path file: nil types: nil];
nkeynes@681:     if( result == NSOKButton && [[panel filenames] count] > 0 ) {
nkeynes@681:         NSString *filename = [[panel filenames] objectAtIndex: 0];
nkeynes@681:         file_load_magic( [filename UTF8String] );
nkeynes@681:     }
nkeynes@681: }
nkeynes@681: - (void) mount_action: (id)sender
nkeynes@681: {
nkeynes@681:     NSOpenPanel *panel = [NSOpenPanel openPanel];
nkeynes@718:     const gchar *dir = lxdream_get_config_value(CONFIG_DEFAULT_PATH);
nkeynes@718:     NSString *path = (dir == NULL ? NSHomeDirectory() : [NSString stringWithCString: dir]);
nkeynes@718:     int result = [panel runModalForDirectory: path file: nil types: nil];
nkeynes@681:     if( result == NSOKButton && [[panel filenames] count] > 0 ) {
nkeynes@681:         NSString *filename = [[panel filenames] objectAtIndex: 0];
nkeynes@681:         gdrom_mount_image( [filename UTF8String] );
nkeynes@681:     }
nkeynes@681: }
nkeynes@681: - (void) pause_action: (id)sender
nkeynes@681: {
nkeynes@681:     dreamcast_stop();
nkeynes@681: }
nkeynes@681: 
nkeynes@681: - (void) reset_action: (id)sender
nkeynes@681: {
nkeynes@681:     dreamcast_reset();
nkeynes@681: }
nkeynes@681: - (void) run_action: (id)sender
nkeynes@681: {
nkeynes@681:     cocoa_gui_run_later();
nkeynes@681: }
nkeynes@681: - (void) run_immediate
nkeynes@681: {
nkeynes@681:     dreamcast_run();
nkeynes@681: }
nkeynes@691: - (void) gdrom_list_action: (id)sender
nkeynes@691: {
nkeynes@691:     gdrom_list_set_selection( [sender tag] );
nkeynes@691: }
nkeynes@681: @end
nkeynes@681: 
nkeynes@681: 
nkeynes@681: gboolean gui_parse_cmdline( int *argc, char **argv[] )
nkeynes@681: {
nkeynes@685:     /* If started from the finder, the first (and only) arg will look something like 
nkeynes@736:      * -psn_0_... - we want to remove this so that lxdream doesn't try to process it 
nkeynes@736:      * normally
nkeynes@736:      */
nkeynes@685:     if( *argc == 2 && strncmp((*argv)[1], "-psn_", 5) == 0 ) {
nkeynes@685:         *argc = 1;
nkeynes@685:     }
nkeynes@685:     return TRUE;
nkeynes@681: }
nkeynes@681: 
nkeynes@681: gboolean gui_init( gboolean withDebug )
nkeynes@681: {
nkeynes@681:     dreamcast_register_module( &cocoa_gui_module );
nkeynes@736: 
nkeynes@681:     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
nkeynes@681:     [NSApplication sharedApplication];
nkeynes@736: 
nkeynes@681:     LxdreamDelegate *delegate = [[LxdreamDelegate alloc] init];
nkeynes@681:     [NSApp setDelegate: delegate];
nkeynes@686:     NSString *iconFile = [[NSBundle mainBundle] pathForResource:@"dcemu" ofType:@"gif"];
nkeynes@686:     NSImage *iconImage = [[NSImage alloc] initWithContentsOfFile: iconFile];
nkeynes@725:     [iconImage setName: @"NSApplicationIcon"];
nkeynes@686:     [NSApp setApplicationIconImage: iconImage];   
nkeynes@681:     cocoa_gui_create_menu();
nkeynes@681:     NSWindow *window = cocoa_gui_create_main_window();
nkeynes@681:     [window makeKeyAndOrderFront: nil];
nkeynes@681:     [NSApp activateIgnoringOtherApps: YES];   
nkeynes@736: 
nkeynes@681:     [pool release];
nkeynes@681: }
nkeynes@681: 
nkeynes@681: void gui_main_loop( gboolean run )
nkeynes@681: {
nkeynes@681:     if( run ) {
nkeynes@681:         cocoa_gui_autorun = YES;
nkeynes@681:     }
nkeynes@693:     cocoa_gui_is_running = YES;
nkeynes@736:     [NSApp run];
nkeynes@736:     cocoa_gui_is_running = NO;
nkeynes@681: }
nkeynes@681: 
nkeynes@681: void gui_update_state(void)
nkeynes@681: {
nkeynes@681:     cocoa_gui_update();
nkeynes@681: }
nkeynes@681: 
nkeynes@681: gboolean gui_error_dialog( const char *msg, ... )
nkeynes@681: {
nkeynes@693:     if( cocoa_gui_is_running ) {
nkeynes@693:         NSString *error_string;
nkeynes@693: 
nkeynes@693:         va_list args;
nkeynes@693:         va_start(args, msg);
nkeynes@693:         error_string = [[NSString alloc] initWithFormat: [NSString stringWithCString: msg] arguments: args];
nkeynes@693:         NSRunAlertPanel(@"Error in lxdream", error_string, nil, nil, nil);
nkeynes@693:         va_end(args);
nkeynes@693:         return TRUE;
nkeynes@693:     } else {
nkeynes@693:         return FALSE;
nkeynes@693:     }
nkeynes@681: }
nkeynes@681: 
nkeynes@681: void gui_update_io_activity( io_activity_type io, gboolean active )
nkeynes@681: {
nkeynes@681: 
nkeynes@681: }
nkeynes@681: 
nkeynes@681: 
nkeynes@681: uint32_t cocoa_gui_run_slice( uint32_t nanosecs )
nkeynes@681: {
nkeynes@681:     NSEvent *event;
nkeynes@681:     NSAutoreleasePool *pool;
nkeynes@681: 
nkeynes@681:     cocoa_gui_nanos += nanosecs;
nkeynes@681:     if( cocoa_gui_nanos > GUI_TICK_PERIOD ) { /* 10 ms */
nkeynes@681:         cocoa_gui_nanos -= GUI_TICK_PERIOD;
nkeynes@681:         cocoa_gui_ticks ++;
nkeynes@681:         uint32_t current_period = cocoa_gui_ticks * GUI_TICK_PERIOD;
nkeynes@681: 
nkeynes@681:         // Run the event loop
nkeynes@681:         pool = [NSAutoreleasePool new];
nkeynes@681:         while( (event = [NSApp nextEventMatchingMask: NSAnyEventMask untilDate: nil 
nkeynes@681:                          inMode: NSDefaultRunLoopMode dequeue: YES]) != nil ) {
nkeynes@681:             [NSApp sendEvent: event];
nkeynes@681:         }
nkeynes@681:         [pool release];
nkeynes@681: 
nkeynes@681:         struct timeval tv;
nkeynes@681:         gettimeofday(&tv,NULL);
nkeynes@681:         uint32_t ns = ((tv.tv_sec - cocoa_gui_lasttv.tv_sec) * 1000000000) + 
nkeynes@681:         (tv.tv_usec - cocoa_gui_lasttv.tv_usec)*1000;
nkeynes@681:         if( (ns * 1.05) < current_period ) {
nkeynes@681:             // We've gotten ahead - sleep for a little bit
nkeynes@681:             struct timespec tv;
nkeynes@681:             tv.tv_sec = 0;
nkeynes@681:             tv.tv_nsec = current_period - ns;
nkeynes@681:             nanosleep(&tv, &tv);
nkeynes@681:         }
nkeynes@681: 
nkeynes@681:         /* Update the display every 10 ticks (ie 10 times a second) and 
nkeynes@681:          * save the current tv value */
nkeynes@681:         if( cocoa_gui_ticks > 10 ) {
nkeynes@681:             gchar buf[32];
nkeynes@681:             cocoa_gui_ticks -= 10;
nkeynes@681: 
nkeynes@681:             double speed = (float)( (double)current_period * 100.0 / ns );
nkeynes@681:             cocoa_gui_lasttv.tv_sec = tv.tv_sec;
nkeynes@681:             cocoa_gui_lasttv.tv_usec = tv.tv_usec;
nkeynes@681:             snprintf( buf, 32, _("Running (%2.4f%%)"), speed );
nkeynes@681:             [((LxdreamMainWindow *)[NSApp mainWindow]) setStatusText: buf];
nkeynes@681: 
nkeynes@681:         }
nkeynes@681:     }
nkeynes@681:     return nanosecs;
nkeynes@681: }
nkeynes@681: 
nkeynes@681: void cocoa_gui_update( void )
nkeynes@681: {
nkeynes@736: 
nkeynes@681: }
nkeynes@681: 
nkeynes@681: void cocoa_gui_start( void )
nkeynes@681: {
nkeynes@681:     LxdreamMainWindow *win = (LxdreamMainWindow *)[NSApp mainWindow];
nkeynes@681:     [win setRunning: YES];
nkeynes@681:     cocoa_gui_nanos = 0;
nkeynes@681:     gettimeofday(&cocoa_gui_lasttv,NULL);
nkeynes@681: }
nkeynes@681: 
nkeynes@681: void cocoa_gui_stop( void )
nkeynes@681: {
nkeynes@681:     LxdreamMainWindow *win = (LxdreamMainWindow *)[NSApp mainWindow];
nkeynes@681:     [win setRunning: NO];
nkeynes@681: }
nkeynes@681: 
nkeynes@681: /**
nkeynes@681:  * Queue a dreamcast_run() to execute after the currently event(s)
nkeynes@681:  */
nkeynes@681: void cocoa_gui_run_later( void )
nkeynes@681: {
nkeynes@681:     [[NSRunLoop currentRunLoop] performSelector: @selector(run_immediate) 
nkeynes@736:      target: [NSApp delegate] argument: nil order: 1 
nkeynes@736:      modes: [NSArray arrayWithObject: NSDefaultRunLoopMode] ];
nkeynes@718: }
nkeynes@718: 
nkeynes@718: NSImage *NSImage_new_from_framebuffer( frame_buffer_t buffer )
nkeynes@718: {
nkeynes@718:     NSBitmapImageRep *rep = 
nkeynes@718:         [[NSBitmapImageRep alloc] initWithBitmapDataPlanes: &buffer->data
nkeynes@718:          pixelsWide: buffer->width  pixelsHigh: buffer->height
nkeynes@736:          bitsPerSample: 8 samplesPerPixel: 3
nkeynes@736:          hasAlpha: NO isPlanar: NO
nkeynes@736:          colorSpaceName: NSDeviceRGBColorSpace  bitmapFormat: 0
nkeynes@736:          bytesPerRow: buffer->rowstride  bitsPerPixel: 24];
nkeynes@736: 
nkeynes@718:     NSImage *image = [[NSImage alloc] initWithSize: NSMakeSize(0.0,0.0)];
nkeynes@718:     [image addRepresentation: rep];
nkeynes@718:     return image;
nkeynes@718: }