cocoa.m

qemu虚拟机代码

    208,//  125     0x7D    0xd0    E0,50   D ARROW QZ_DOWN
    200,//  126     0x7E    0xc8    E0,48   U ARROW QZ_UP
/* completed according to http://www.libsdl.org/cgi/cvsweb.cgi/SDL12/src/video/quartz/SDL_QuartzKeys.h?rev=1.6&content-type=text/x-cvsweb-markup */
  
/* Aditional 104 Key XP-Keyboard Scancodes from http://www.computer-engineering.org/ps2keyboard/scancodes1.html */
/*
    219 //          0xdb            e0,5b   L GUI   
    220 //          0xdc            e0,5c   R GUI   
    221 //          0xdd            e0,5d   APPS    
        //              E0,2A,E0,37         PRNT SCRN   
        //              E1,1D,45,E1,9D,C5   PAUSE   
    83  //          0x53    0x53            KP .    
// ACPI Scan Codes                              
    222 //          0xde            E0, 5E  Power   
    223 //          0xdf            E0, 5F  Sleep   
    227 //          0xe3            E0, 63  Wake    
// Windows Multimedia Scan Codes                                
    153 //          0x99            E0, 19  Next Track  
    144 //          0x90            E0, 10  Previous Track  
    164 //          0xa4            E0, 24  Stop    
    162 //          0xa2            E0, 22  Play/Pause  
    160 //          0xa0            E0, 20  Mute    
    176 //          0xb0            E0, 30  Volume Up   
    174 //          0xae            E0, 2E  Volume Down 
    237 //          0xed            E0, 6D  Media Select    
    236 //          0xec            E0, 6C  E-Mail  
    161 //          0xa1            E0, 21  Calculator  
    235 //          0xeb            E0, 6B  My Computer 
    229 //          0xe5            E0, 65  WWW Search  
    178 //          0xb2            E0, 32  WWW Home    
    234 //          0xea            E0, 6A  WWW Back    
    233 //          0xe9            E0, 69  WWW Forward 
    232 //          0xe8            E0, 68  WWW Stop    
    231 //          0xe7            E0, 67  WWW Refresh 
    230 //          0xe6            E0, 66  WWW Favorites   
*/
};

int cocoa_keycode_to_qemu(int keycode)
{
    if((sizeof(keymap)/sizeof(int)) <= keycode)
    {
        printf("(cocoa) warning unknow keycode 0x%x\n", keycode);
        return 0;
    }
    return keymap[keycode];
}

/*
 ------------------------------------------------------
    cocoa_refresh
 ------------------------------------------------------
*/
static void cocoa_refresh(DisplayState *ds)
{
    //printf("cocoa_refresh \n");
    NSDate *distantPast;
    NSEvent *event;
    NSAutoreleasePool *pool;
    
    pool = [ [ NSAutoreleasePool alloc ] init ];
    distantPast = [ NSDate distantPast ];
    
    vga_hw_update();

    do {
        event = [ NSApp nextEventMatchingMask:NSAnyEventMask untilDate:distantPast
                        inMode: NSDefaultRunLoopMode dequeue:YES ];
        if (event != nil) {
            switch ([event type]) {
                case NSFlagsChanged:
                    {
                        int keycode = cocoa_keycode_to_qemu([event keyCode]);

                        if (keycode)
                        {
                            if (keycode == 58 || keycode == 69) {
                                /* emulate caps lock and num lock keydown and keyup */
                                kbd_put_keycode(keycode);
                                kbd_put_keycode(keycode | 0x80);
                            } else if (is_graphic_console()) {
                                if (keycode & 0x80)
                                    kbd_put_keycode(0xe0);
                                if (modifiers_state[keycode] == 0) {
                                    /* keydown */
                                    kbd_put_keycode(keycode & 0x7f);
                                    modifiers_state[keycode] = 1;
                                } else {
                                    /* keyup */
                                    kbd_put_keycode(keycode | 0x80);
                                    modifiers_state[keycode] = 0;
                                }
                            }
                        }

                        /* release Mouse grab when pressing ctrl+alt */
                        if (([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask))
                        {
                            [window setTitle: @"QEMU"];
                            [NSCursor unhide];
                            CGAssociateMouseAndMouseCursorPosition ( TRUE );
                            grab = 0;
                        }
                    }
                    break;

                case NSKeyDown:
                    {
                        int keycode = cocoa_keycode_to_qemu([event keyCode]);               
                        
                        /* handle command Key Combos */
                        if ([event modifierFlags] & NSCommandKeyMask) {
                            switch ([event keyCode]) {
                                /* quit */
                                case 12: /* q key */
                                    /* switch to windowed View */
                                    exit(0);
                                    return;
                            }
                        }
                        
                        /* handle control + alt Key Combos */
                        if (([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask)) {
                            switch (keycode) {
                                /* toggle Monitor */
                                case 0x02 ... 0x0a: /* '1' to '9' keys */
                                    console_select(keycode - 0x02);
                                    break;
                            }
                        } else {
                            /* handle standard key events */
                            if (is_graphic_console()) {
                                if (keycode & 0x80) //check bit for e0 in front
                                    kbd_put_keycode(0xe0);
                                kbd_put_keycode(keycode & 0x7f); //remove e0 bit in front
                            /* handle monitor key events */
                            } else {
                                switch([event keyCode]) {
                                    case 123:
                                        kbd_put_keysym(QEMU_KEY_LEFT);
                                        break;
                                    case 124:
                                        kbd_put_keysym(QEMU_KEY_RIGHT);
                                        break;
                                    case 125:
                                        kbd_put_keysym(QEMU_KEY_DOWN);
                                        break;
                                    case 126:
                                        kbd_put_keysym(QEMU_KEY_UP);
                                        break;
                                    default:
                                        kbd_put_keysym([[event characters] characterAtIndex:0]);
                                        break;
                                }
                            }
                        }
                    }
                    break;
                    
                case NSKeyUp:
                    {
                        int keycode = cocoa_keycode_to_qemu([event keyCode]);   
                        if (is_graphic_console()) {
                            if (keycode & 0x80)
                                kbd_put_keycode(0xe0);
                            kbd_put_keycode(keycode | 0x80); //add 128 to signal release of key
                        }
                    }
                    break;
                    
                case NSMouseMoved:
                    if (grab) {
                        int dx = [event deltaX];
                        int dy = [event deltaY];
                        int dz = [event deltaZ];
                        int buttons = 0;
                        kbd_mouse_event(dx, dy, dz, buttons);
                    }
                    break;
                        
                case NSLeftMouseDown:
                    if (grab) {
                        int buttons = 0;
                        
                        /* leftclick+command simulates rightclick */
                        if ([event modifierFlags] & NSCommandKeyMask) {
                            buttons |= MOUSE_EVENT_RBUTTON;
                        } else {
                            buttons |= MOUSE_EVENT_LBUTTON;
                        }
                        kbd_mouse_event(0, 0, 0, buttons);
                    } else {
                        [NSApp sendEvent: event];
                    }
                    break;
                        
                case NSLeftMouseDragged:
                    if (grab) {
                        int dx = [event deltaX];
                        int dy = [event deltaY];
                        int dz = [event deltaZ];
                        int buttons = 0;
                        if ([[NSApp currentEvent] modifierFlags] & NSCommandKeyMask) { //leftclick+command simulates rightclick
                            buttons |= MOUSE_EVENT_RBUTTON;
                        } else {
                            buttons |= MOUSE_EVENT_LBUTTON;
                        }
                        kbd_mouse_event(dx, dy, dz, buttons);
                    }
                    break;
                        
                case NSLeftMouseUp:
                    if (grab) {
                        kbd_mouse_event(0, 0, 0, 0);
                    } else {
                        [window setTitle: @"QEMU (Press ctrl + alt to release Mouse)"];
                        [NSCursor hide];
                        CGAssociateMouseAndMouseCursorPosition ( FALSE );
                        grab = 1;
                        //[NSApp sendEvent: event];
                    }
                    break;
                        
                case NSRightMouseDown:
                    if (grab) {
                        int buttons = 0;
                        
                        buttons |= MOUSE_EVENT_RBUTTON;
                        kbd_mouse_event(0, 0, 0, buttons);
                    } else {
                        [NSApp sendEvent: event];
                    }
                    break;
                    
                case NSRightMouseDragged:
                    if (grab) {
                        int dx = [event deltaX];
                        int dy = [event deltaY];
                        int dz = [event deltaZ];
                        int buttons = 0;
                        buttons |= MOUSE_EVENT_RBUTTON;
                        kbd_mouse_event(dx, dy, dz, buttons);
                    }
                    break;
                    
                case NSRightMouseUp:
                    if (grab) {
                        kbd_mouse_event(0, 0, 0, 0);
                    } else {
                        [NSApp sendEvent: event];
                    }
                    break;
                        
                case NSOtherMouseDragged:
                    if (grab) {
                        int dx = [event deltaX];
                        int dy = [event deltaY];
                        int dz = [event deltaZ];
                        int buttons = 0;
                        buttons |= MOUSE_EVENT_MBUTTON;
                        kbd_mouse_event(dx, dy, dz, buttons);
                    }
                    break;
                    
                case NSOtherMouseDown:
                    if (grab) {
                        int buttons = 0;
                        buttons |= MOUSE_EVENT_MBUTTON;
                        kbd_mouse_event(0, 0, 0, buttons);
                    } else {
                        [NSApp sendEvent:event];
                    }
                    break;
                        
                case NSOtherMouseUp:
                    if (grab) {
                        kbd_mouse_event(0, 0, 0, 0);
                    } else {
                        [NSApp sendEvent: event];
                    }
                    break;
                        
                case NSScrollWheel:
                    if (grab) {
                        int dz = [event deltaY];
                        kbd_mouse_event(0, 0, -dz, 0);
                    }
                    break;
                
                default: [NSApp sendEvent:event];
            }
        }
    } while(event != nil);
}

/*
 ------------------------------------------------------
    cocoa_cleanup
 ------------------------------------------------------
*/

static void cocoa_cleanup(void) 
{