ui/cocoa.m

   1 /*
   2  * QEMU Cocoa CG display driver
   3  *
   4  * Copyright (c) 2008 Mike Kronenberg
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a copy
   7  * of this software and associated documentation files (the "Software"), to deal
   8  * in the Software without restriction, including without limitation the rights
   9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10  * copies of the Software, and to permit persons to whom the Software is
  11  * furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22  * THE SOFTWARE.
  23  */
  24
  25 #include "qemu/osdep.h"
  26
  27 #import <Cocoa/Cocoa.h>
  28 #include <crt_externs.h>
  29
  30 #include "qemu-common.h"
  31 #include "ui/console.h"
  32 #include "ui/input.h"
  33 #include "sysemu/sysemu.h"
  34 #include "qapi/error.h"
  35 #include "qapi/qapi-commands-block.h"
  36 #include "qapi/qapi-commands-misc.h"
  37 #include "sysemu/blockdev.h"
  38 #include "qemu-version.h"
  39 #include <Carbon/Carbon.h>
  40 #include "qom/cpu.h"
  41
  42 #ifndef MAC_OS_X_VERSION_10_5
  43 #define MAC_OS_X_VERSION_10_5 1050
  44 #endif
  45 #ifndef MAC_OS_X_VERSION_10_6
  46 #define MAC_OS_X_VERSION_10_6 1060
  47 #endif
  48 #ifndef MAC_OS_X_VERSION_10_9
  49 #define MAC_OS_X_VERSION_10_9 1090
  50 #endif
  51 #ifndef MAC_OS_X_VERSION_10_10
  52 #define MAC_OS_X_VERSION_10_10 101000
  53 #endif
  54 #ifndef MAC_OS_X_VERSION_10_12
  55 #define MAC_OS_X_VERSION_10_12 101200
  56 #endif
  57 #ifndef MAC_OS_X_VERSION_10_13
  58 #define MAC_OS_X_VERSION_10_13 101300
  59 #endif
  60
  61 /* macOS 10.12 deprecated many constants, #define the new names for older SDKs */
  62 #if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_12
  63 #define NSEventMaskAny                  NSAnyEventMask
  64 #define NSEventModifierFlagCapsLock     NSAlphaShiftKeyMask
  65 #define NSEventModifierFlagShift        NSShiftKeyMask
  66 #define NSEventModifierFlagCommand      NSCommandKeyMask
  67 #define NSEventModifierFlagControl      NSControlKeyMask
  68 #define NSEventModifierFlagOption       NSAlternateKeyMask
  69 #define NSEventTypeFlagsChanged         NSFlagsChanged
  70 #define NSEventTypeKeyUp                NSKeyUp
  71 #define NSEventTypeKeyDown              NSKeyDown
  72 #define NSEventTypeMouseMoved           NSMouseMoved
  73 #define NSEventTypeLeftMouseDown        NSLeftMouseDown
  74 #define NSEventTypeRightMouseDown       NSRightMouseDown
  75 #define NSEventTypeOtherMouseDown       NSOtherMouseDown
  76 #define NSEventTypeLeftMouseDragged     NSLeftMouseDragged
  77 #define NSEventTypeRightMouseDragged    NSRightMouseDragged
  78 #define NSEventTypeOtherMouseDragged    NSOtherMouseDragged
  79 #define NSEventTypeLeftMouseUp          NSLeftMouseUp
  80 #define NSEventTypeRightMouseUp         NSRightMouseUp
  81 #define NSEventTypeOtherMouseUp         NSOtherMouseUp
  82 #define NSEventTypeScrollWheel          NSScrollWheel
  83 #define NSTextAlignmentCenter           NSCenterTextAlignment
  84 #define NSWindowStyleMaskBorderless     NSBorderlessWindowMask
  85 #define NSWindowStyleMaskClosable       NSClosableWindowMask
  86 #define NSWindowStyleMaskMiniaturizable NSMiniaturizableWindowMask
  87 #define NSWindowStyleMaskTitled         NSTitledWindowMask
  88 #endif
  89 /* 10.13 deprecates NSFileHandlingPanelOKButton in favour of
  90  * NSModalResponseOK, which was introduced in 10.9. Define
  91  * it for older versions.
  92  */
  93 #if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_9
  94 #define NSModalResponseOK NSFileHandlingPanelOKButton
  95 #endif
  96 /* 10.14 deprecates NSOnState and NSOffState in favor of
  97  * NSControlStateValueOn/Off, which were introduced in 10.13.
  98  * Define for older versions
  99  */
 100 #if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_13
 101 #define NSControlStateValueOn NSOnState
 102 #define NSControlStateValueOff NSOffState
 103 #endif
 104
 105 //#define DEBUG
 106
 107 #ifdef DEBUG
 108 #define COCOA_DEBUG(...)  { (void) fprintf (stdout, __VA_ARGS__); }
 109 #else
 110 #define COCOA_DEBUG(...)  ((void) 0)
 111 #endif
 112
 113 #define cgrect(nsrect) (*(CGRect *)&(nsrect))
 114
 115 typedef struct {
 116     int width;
 117     int height;
 118     int bitsPerComponent;
 119     int bitsPerPixel;
 120 } QEMUScreen;
 121
 122 NSWindow *normalWindow, *about_window;
 123 static DisplayChangeListener *dcl;
 124 static int last_buttons;
 125
 126 int gArgc;
 127 char **gArgv;
 128 bool stretch_video;
 129 NSTextField *pauseLabel;
 130 NSArray * supportedImageFileTypes;
 131
 132 // Utility function to run specified code block with iothread lock held
 133 typedef void (^CodeBlock)(void);
 134
 135 static void with_iothread_lock(CodeBlock block)
 136 {
 137     bool locked = qemu_mutex_iothread_locked();
 138     if (!locked) {
 139         qemu_mutex_lock_iothread();
 140     }
 141     block();
 142     if (!locked) {
 143         qemu_mutex_unlock_iothread();
 144     }
 145 }
 146
 147 // Mac to QKeyCode conversion
 148 const int mac_to_qkeycode_map[] = {
 149     [kVK_ANSI_A] = Q_KEY_CODE_A,
 150     [kVK_ANSI_B] = Q_KEY_CODE_B,
 151     [kVK_ANSI_C] = Q_KEY_CODE_C,
 152     [kVK_ANSI_D] = Q_KEY_CODE_D,
 153     [kVK_ANSI_E] = Q_KEY_CODE_E,
 154     [kVK_ANSI_F] = Q_KEY_CODE_F,
 155     [kVK_ANSI_G] = Q_KEY_CODE_G,
 156     [kVK_ANSI_H] = Q_KEY_CODE_H,
 157     [kVK_ANSI_I] = Q_KEY_CODE_I,
 158     [kVK_ANSI_J] = Q_KEY_CODE_J,
 159     [kVK_ANSI_K] = Q_KEY_CODE_K,
 160     [kVK_ANSI_L] = Q_KEY_CODE_L,
 161     [kVK_ANSI_M] = Q_KEY_CODE_M,
 162     [kVK_ANSI_N] = Q_KEY_CODE_N,
 163     [kVK_ANSI_O] = Q_KEY_CODE_O,
 164     [kVK_ANSI_P] = Q_KEY_CODE_P,
 165     [kVK_ANSI_Q] = Q_KEY_CODE_Q,
 166     [kVK_ANSI_R] = Q_KEY_CODE_R,
 167     [kVK_ANSI_S] = Q_KEY_CODE_S,
 168     [kVK_ANSI_T] = Q_KEY_CODE_T,
 169     [kVK_ANSI_U] = Q_KEY_CODE_U,
 170     [kVK_ANSI_V] = Q_KEY_CODE_V,
 171     [kVK_ANSI_W] = Q_KEY_CODE_W,
 172     [kVK_ANSI_X] = Q_KEY_CODE_X,
 173     [kVK_ANSI_Y] = Q_KEY_CODE_Y,
 174     [kVK_ANSI_Z] = Q_KEY_CODE_Z,
 175
 176     [kVK_ANSI_0] = Q_KEY_CODE_0,
 177     [kVK_ANSI_1] = Q_KEY_CODE_1,
 178     [kVK_ANSI_2] = Q_KEY_CODE_2,
 179     [kVK_ANSI_3] = Q_KEY_CODE_3,
 180     [kVK_ANSI_4] = Q_KEY_CODE_4,
 181     [kVK_ANSI_5] = Q_KEY_CODE_5,
 182     [kVK_ANSI_6] = Q_KEY_CODE_6,
 183     [kVK_ANSI_7] = Q_KEY_CODE_7,
 184     [kVK_ANSI_8] = Q_KEY_CODE_8,
 185     [kVK_ANSI_9] = Q_KEY_CODE_9,
 186
 187     [kVK_ANSI_Grave] = Q_KEY_CODE_GRAVE_ACCENT,
 188     [kVK_ANSI_Minus] = Q_KEY_CODE_MINUS,
 189     [kVK_ANSI_Equal] = Q_KEY_CODE_EQUAL,
 190     [kVK_Delete] = Q_KEY_CODE_BACKSPACE,
 191     [kVK_CapsLock] = Q_KEY_CODE_CAPS_LOCK,
 192     [kVK_Tab] = Q_KEY_CODE_TAB,
 193     [kVK_Return] = Q_KEY_CODE_RET,
 194     [kVK_ANSI_LeftBracket] = Q_KEY_CODE_BRACKET_LEFT,
 195     [kVK_ANSI_RightBracket] = Q_KEY_CODE_BRACKET_RIGHT,
 196     [kVK_ANSI_Backslash] = Q_KEY_CODE_BACKSLASH,
 197     [kVK_ANSI_Semicolon] = Q_KEY_CODE_SEMICOLON,
 198     [kVK_ANSI_Quote] = Q_KEY_CODE_APOSTROPHE,
 199     [kVK_ANSI_Comma] = Q_KEY_CODE_COMMA,
 200     [kVK_ANSI_Period] = Q_KEY_CODE_DOT,
 201     [kVK_ANSI_Slash] = Q_KEY_CODE_SLASH,
 202     [kVK_Shift] = Q_KEY_CODE_SHIFT,
 203     [kVK_RightShift] = Q_KEY_CODE_SHIFT_R,
 204     [kVK_Control] = Q_KEY_CODE_CTRL,
 205     [kVK_RightControl] = Q_KEY_CODE_CTRL_R,
 206     [kVK_Option] = Q_KEY_CODE_ALT,
 207     [kVK_RightOption] = Q_KEY_CODE_ALT_R,
 208     [kVK_Command] = Q_KEY_CODE_META_L,
 209     [0x36] = Q_KEY_CODE_META_R, /* There is no kVK_RightCommand */
 210     [kVK_Space] = Q_KEY_CODE_SPC,
 211
 212     [kVK_ANSI_Keypad0] = Q_KEY_CODE_KP_0,
 213     [kVK_ANSI_Keypad1] = Q_KEY_CODE_KP_1,
 214     [kVK_ANSI_Keypad2] = Q_KEY_CODE_KP_2,
 215     [kVK_ANSI_Keypad3] = Q_KEY_CODE_KP_3,
 216     [kVK_ANSI_Keypad4] = Q_KEY_CODE_KP_4,
 217     [kVK_ANSI_Keypad5] = Q_KEY_CODE_KP_5,
 218     [kVK_ANSI_Keypad6] = Q_KEY_CODE_KP_6,
 219     [kVK_ANSI_Keypad7] = Q_KEY_CODE_KP_7,
 220     [kVK_ANSI_Keypad8] = Q_KEY_CODE_KP_8,
 221     [kVK_ANSI_Keypad9] = Q_KEY_CODE_KP_9,
 222     [kVK_ANSI_KeypadDecimal] = Q_KEY_CODE_KP_DECIMAL,
 223     [kVK_ANSI_KeypadEnter] = Q_KEY_CODE_KP_ENTER,
 224     [kVK_ANSI_KeypadPlus] = Q_KEY_CODE_KP_ADD,
 225     [kVK_ANSI_KeypadMinus] = Q_KEY_CODE_KP_SUBTRACT,
 226     [kVK_ANSI_KeypadMultiply] = Q_KEY_CODE_KP_MULTIPLY,
 227     [kVK_ANSI_KeypadDivide] = Q_KEY_CODE_KP_DIVIDE,
 228     [kVK_ANSI_KeypadEquals] = Q_KEY_CODE_KP_EQUALS,
 229     [kVK_ANSI_KeypadClear] = Q_KEY_CODE_NUM_LOCK,
 230
 231     [kVK_UpArrow] = Q_KEY_CODE_UP,
 232     [kVK_DownArrow] = Q_KEY_CODE_DOWN,
 233     [kVK_LeftArrow] = Q_KEY_CODE_LEFT,
 234     [kVK_RightArrow] = Q_KEY_CODE_RIGHT,
 235
 236     [kVK_Help] = Q_KEY_CODE_INSERT,
 237     [kVK_Home] = Q_KEY_CODE_HOME,
 238     [kVK_PageUp] = Q_KEY_CODE_PGUP,
 239     [kVK_PageDown] = Q_KEY_CODE_PGDN,
 240     [kVK_End] = Q_KEY_CODE_END,
 241     [kVK_ForwardDelete] = Q_KEY_CODE_DELETE,
 242
 243     [kVK_Escape] = Q_KEY_CODE_ESC,
 244
 245     /* The Power key can't be used directly because the operating system uses
 246      * it. This key can be emulated by using it in place of another key such as
 247      * F1. Don't forget to disable the real key binding.
 248      */
 249     /* [kVK_F1] = Q_KEY_CODE_POWER, */
 250
 251     [kVK_F1] = Q_KEY_CODE_F1,
 252     [kVK_F2] = Q_KEY_CODE_F2,
 253     [kVK_F3] = Q_KEY_CODE_F3,
 254     [kVK_F4] = Q_KEY_CODE_F4,
 255     [kVK_F5] = Q_KEY_CODE_F5,
 256     [kVK_F6] = Q_KEY_CODE_F6,
 257     [kVK_F7] = Q_KEY_CODE_F7,
 258     [kVK_F8] = Q_KEY_CODE_F8,
 259     [kVK_F9] = Q_KEY_CODE_F9,
 260     [kVK_F10] = Q_KEY_CODE_F10,
 261     [kVK_F11] = Q_KEY_CODE_F11,
 262     [kVK_F12] = Q_KEY_CODE_F12,
 263     [kVK_F13] = Q_KEY_CODE_PRINT,
 264     [kVK_F14] = Q_KEY_CODE_SCROLL_LOCK,
 265     [kVK_F15] = Q_KEY_CODE_PAUSE,
 266
 267     /*
 268      * The eject and volume keys can't be used here because they are handled at
 269      * a lower level than what an Application can see.
 270      */
 271 };
 272
 273 static int cocoa_keycode_to_qemu(int keycode)
 274 {
 275     if (ARRAY_SIZE(mac_to_qkeycode_map) <= keycode) {
 276         fprintf(stderr, "(cocoa) warning unknown keycode 0x%x\n", keycode);
 277         return 0;
 278     }
 279     return mac_to_qkeycode_map[keycode];
 280 }
 281
 282 /* Displays an alert dialog box with the specified message */
 283 static void QEMU_Alert(NSString *message)
 284 {
 285     NSAlert *alert;
 286     alert = [NSAlert new];
 287     [alert setMessageText: message];
 288     [alert runModal];
 289 }
 290
 291 /* Handles any errors that happen with a device transaction */
 292 static void handleAnyDeviceErrors(Error * err)
 293 {
 294     if (err) {
 295         QEMU_Alert([NSString stringWithCString: error_get_pretty(err)
 296                                       encoding: NSASCIIStringEncoding]);
 297         error_free(err);
 298     }
 299 }
 300
 301 /*
 302  ------------------------------------------------------
 303     QemuCocoaView
 304  ------------------------------------------------------
 305 */
 306 @interface QemuCocoaView : NSView
 307 {
 308     QEMUScreen screen;
 309     NSWindow *fullScreenWindow;
 310     float cx,cy,cw,ch,cdx,cdy;
 311     CGDataProviderRef dataProviderRef;
 312     BOOL modifiers_state[256];
 313     BOOL isMouseGrabbed;
 314     BOOL isFullscreen;
 315     BOOL isAbsoluteEnabled;
 316     BOOL isMouseDeassociated;
 317 }
 318 - (void) switchSurface:(pixman_image_t *)image;
 319 - (void) grabMouse;
 320 - (void) ungrabMouse;
 321 - (void) toggleFullScreen:(id)sender;
 322 - (void) handleMonitorInput:(NSEvent *)event;
 323 - (void) handleEvent:(NSEvent *)event;
 324 - (void) handleEventLocked:(NSEvent *)event;
 325 - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled;
 326 /* The state surrounding mouse grabbing is potentially confusing.
 327  * isAbsoluteEnabled tracks qemu_input_is_absolute() [ie "is the emulated
 328  *   pointing device an absolute-position one?"], but is only updated on
 329  *   next refresh.
 330  * isMouseGrabbed tracks whether GUI events are directed to the guest;
 331  *   it controls whether special keys like Cmd get sent to the guest,
 332  *   and whether we capture the mouse when in non-absolute mode.
 333  * isMouseDeassociated tracks whether we've told MacOSX to disassociate
 334  *   the mouse and mouse cursor position by calling
 335  *   CGAssociateMouseAndMouseCursorPosition(FALSE)
 336  *   (which basically happens if we grab in non-absolute mode).
 337  */
 338 - (BOOL) isMouseGrabbed;
 339 - (BOOL) isAbsoluteEnabled;
 340 - (BOOL) isMouseDeassociated;
 341 - (float) cdx;
 342 - (float) cdy;
 343 - (QEMUScreen) gscreen;
 344 - (void) raiseAllKeys;
 345 @end
 346
 347 QemuCocoaView *cocoaView;
 348
 349 @implementation QemuCocoaView
 350 - (id)initWithFrame:(NSRect)frameRect
 351 {
 352     COCOA_DEBUG("QemuCocoaView: initWithFrame\n");
 353
 354     self = [super initWithFrame:frameRect];
 355     if (self) {
 356
 357         screen.bitsPerComponent = 8;
 358         screen.bitsPerPixel = 32;
 359         screen.width = frameRect.size.width;
 360         screen.height = frameRect.size.height;
 361
 362     }
 363     return self;
 364 }
 365
 366 - (void) dealloc
 367 {
 368     COCOA_DEBUG("QemuCocoaView: dealloc\n");
 369
 370     if (dataProviderRef)
 371         CGDataProviderRelease(dataProviderRef);
 372
 373     [super dealloc];
 374 }
 375
 376 - (BOOL) isOpaque
 377 {
 378     return YES;
 379 }
 380
 381 - (BOOL) screenContainsPoint:(NSPoint) p
 382 {
 383     return (p.x > -1 && p.x < screen.width && p.y > -1 && p.y < screen.height);
 384 }
 385
 386 - (void) hideCursor
 387 {
 388     if (!cursor_hide) {
 389         return;
 390     }
 391     [NSCursor hide];
 392 }
 393
 394 - (void) unhideCursor
 395 {
 396     if (!cursor_hide) {
 397         return;
 398     }
 399     [NSCursor unhide];
 400 }
 401
 402 - (void) drawRect:(NSRect) rect
 403 {
 404     COCOA_DEBUG("QemuCocoaView: drawRect\n");
 405
 406     // get CoreGraphic context
 407 #if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_10
 408     CGContextRef viewContextRef = [[NSGraphicsContext currentContext] graphicsPort];
 409 #else
 410     CGContextRef viewContextRef = [[NSGraphicsContext currentContext] CGContext];
 411 #endif
 412
 413     CGContextSetInterpolationQuality (viewContextRef, kCGInterpolationNone);
 414     CGContextSetShouldAntialias (viewContextRef, NO);
 415
 416     // draw screen bitmap directly to Core Graphics context
 417     if (!dataProviderRef) {
 418         // Draw request before any guest device has set up a framebuffer:
 419         // just draw an opaque black rectangle
 420         CGContextSetRGBFillColor(viewContextRef, 0, 0, 0, 1.0);
 421         CGContextFillRect(viewContextRef, NSRectToCGRect(rect));
 422     } else {
 423         CGImageRef imageRef = CGImageCreate(
 424             screen.width, //width
 425             screen.height, //height
 426             screen.bitsPerComponent, //bitsPerComponent
 427             screen.bitsPerPixel, //bitsPerPixel
 428             (screen.width * (screen.bitsPerComponent/2)), //bytesPerRow
 429 #ifdef __LITTLE_ENDIAN__
 430             CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB), //colorspace for OS X >= 10.4
 431             kCGBitmapByteOrder32Little | kCGImageAlphaNoneSkipFirst,
 432 #else
 433             CGColorSpaceCreateDeviceRGB(), //colorspace for OS X < 10.4 (actually ppc)
 434             kCGImageAlphaNoneSkipFirst, //bitmapInfo
 435 #endif
 436             dataProviderRef, //provider
 437             NULL, //decode
 438             0, //interpolate
 439             kCGRenderingIntentDefault //intent
 440         );
 441         // selective drawing code (draws only dirty rectangles) (OS X >= 10.4)
 442         const NSRect *rectList;
 443         NSInteger rectCount;
 444         int i;
 445         CGImageRef clipImageRef;
 446         CGRect clipRect;
 447
 448         [self getRectsBeingDrawn:&rectList count:&rectCount];
 449         for (i = 0; i < rectCount; i++) {
 450             clipRect.origin.x = rectList[i].origin.x / cdx;
 451             clipRect.origin.y = (float)screen.height - (rectList[i].origin.y + rectList[i].size.height) / cdy;
 452             clipRect.size.width = rectList[i].size.width / cdx;
 453             clipRect.size.height = rectList[i].size.height / cdy;
 454             clipImageRef = CGImageCreateWithImageInRect(
 455                                                         imageRef,
 456                                                         clipRect
 457                                                         );
 458             CGContextDrawImage (viewContextRef, cgrect(rectList[i]), clipImageRef);
 459             CGImageRelease (clipImageRef);
 460         }
 461         CGImageRelease (imageRef);
 462     }
 463 }
 464
 465 - (void) setContentDimensions
 466 {
 467     COCOA_DEBUG("QemuCocoaView: setContentDimensions\n");
 468
 469     if (isFullscreen) {
 470         cdx = [[NSScreen mainScreen] frame].size.width / (float)screen.width;
 471         cdy = [[NSScreen mainScreen] frame].size.height / (float)screen.height;
 472
 473         /* stretches video, but keeps same aspect ratio */
 474         if (stretch_video == true) {
 475             /* use smallest stretch value - prevents clipping on sides */
 476             if (MIN(cdx, cdy) == cdx) {
 477                 cdy = cdx;
 478             } else {
 479                 cdx = cdy;
 480             }
 481         } else {  /* No stretching */
 482             cdx = cdy = 1;
 483         }
 484         cw = screen.width * cdx;
 485         ch = screen.height * cdy;
 486         cx = ([[NSScreen mainScreen] frame].size.width - cw) / 2.0;
 487         cy = ([[NSScreen mainScreen] frame].size.height - ch) / 2.0;
 488     } else {
 489         cx = 0;
 490         cy = 0;
 491         cw = screen.width;
 492         ch = screen.height;
 493         cdx = 1.0;
 494         cdy = 1.0;
 495     }
 496 }
 497
 498 - (void) switchSurface:(pixman_image_t *)image
 499 {
 500     COCOA_DEBUG("QemuCocoaView: switchSurface\n");
 501
 502     int w = pixman_image_get_width(image);
 503     int h = pixman_image_get_height(image);
 504     pixman_format_code_t image_format = pixman_image_get_format(image);
 505     /* cdx == 0 means this is our very first surface, in which case we need
 506      * to recalculate the content dimensions even if it happens to be the size
 507      * of the initial empty window.
 508      */
 509     bool isResize = (w != screen.width || h != screen.height || cdx == 0.0);
 510
 511     int oldh = screen.height;
 512     if (isResize) {
 513         // Resize before we trigger the redraw, or we'll redraw at the wrong size
 514         COCOA_DEBUG("switchSurface: new size %d x %d\n", w, h);
 515         screen.width = w;
 516         screen.height = h;
 517         [self setContentDimensions];
 518         [self setFrame:NSMakeRect(cx, cy, cw, ch)];
 519     }
 520
 521     // update screenBuffer
 522     if (dataProviderRef)
 523         CGDataProviderRelease(dataProviderRef);
 524
 525     //sync host window color space with guests
 526     screen.bitsPerPixel = PIXMAN_FORMAT_BPP(image_format);
 527     screen.bitsPerComponent = DIV_ROUND_UP(screen.bitsPerPixel, 8) * 2;
 528
 529     dataProviderRef = CGDataProviderCreateWithData(NULL, pixman_image_get_data(image), w * 4 * h, NULL);
 530
 531     // update windows
 532     if (isFullscreen) {
 533         [[fullScreenWindow contentView] setFrame:[[NSScreen mainScreen] frame]];
 534         [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:NO animate:NO];
 535     } else {
 536         if (qemu_name)
 537             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
 538         [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:YES animate:NO];
 539     }
 540
 541     if (isResize) {
 542         [normalWindow center];
 543     }
 544 }
 545
 546 - (void) toggleFullScreen:(id)sender
 547 {
 548     COCOA_DEBUG("QemuCocoaView: toggleFullScreen\n");
 549
 550     if (isFullscreen) { // switch from fullscreen to desktop
 551         isFullscreen = FALSE;
 552         [self ungrabMouse];
 553         [self setContentDimensions];
 554         if ([NSView respondsToSelector:@selector(exitFullScreenModeWithOptions:)]) { // test if "exitFullScreenModeWithOptions" is supported on host at runtime
 555             [self exitFullScreenModeWithOptions:nil];
 556         } else {
 557             [fullScreenWindow close];
 558             [normalWindow setContentView: self];
 559             [normalWindow makeKeyAndOrderFront: self];
 560             [NSMenu setMenuBarVisible:YES];
 561         }
 562     } else { // switch from desktop to fullscreen
 563         isFullscreen = TRUE;
 564         [normalWindow orderOut: nil]; /* Hide the window */
 565         [self grabMouse];
 566         [self setContentDimensions];
 567         if ([NSView respondsToSelector:@selector(enterFullScreenMode:withOptions:)]) { // test if "enterFullScreenMode:withOptions" is supported on host at runtime
 568             [self enterFullScreenMode:[NSScreen mainScreen] withOptions:[NSDictionary dictionaryWithObjectsAndKeys:
 569                 [NSNumber numberWithBool:NO], NSFullScreenModeAllScreens,
 570                 [NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithBool:NO], kCGDisplayModeIsStretched, nil], NSFullScreenModeSetting,
 571                  nil]];
 572         } else {
 573             [NSMenu setMenuBarVisible:NO];
 574             fullScreenWindow = [[NSWindow alloc] initWithContentRect:[[NSScreen mainScreen] frame]
 575                 styleMask:NSWindowStyleMaskBorderless
 576                 backing:NSBackingStoreBuffered
 577                 defer:NO];
 578             [fullScreenWindow setAcceptsMouseMovedEvents: YES];
 579             [fullScreenWindow setHasShadow:NO];
 580             [fullScreenWindow setBackgroundColor: [NSColor blackColor]];
 581             [self setFrame:NSMakeRect(cx, cy, cw, ch)];
 582             [[fullScreenWindow contentView] addSubview: self];
 583             [fullScreenWindow makeKeyAndOrderFront:self];
 584         }
 585     }
 586 }
 587
 588 - (void) toggleModifier: (int)keycode {
 589     // Toggle the stored state.
 590     modifiers_state[keycode] = !modifiers_state[keycode];
 591     // Send a keyup or keydown depending on the state.
 592     qemu_input_event_send_key_qcode(dcl->con, keycode, modifiers_state[keycode]);
 593 }
 594
 595 - (void) toggleStatefulModifier: (int)keycode {
 596     // Toggle the stored state.
 597     modifiers_state[keycode] = !modifiers_state[keycode];
 598     // Generate keydown and keyup.
 599     qemu_input_event_send_key_qcode(dcl->con, keycode, true);
 600     qemu_input_event_send_key_qcode(dcl->con, keycode, false);
 601 }
 602
 603 // Does the work of sending input to the monitor
 604 - (void) handleMonitorInput:(NSEvent *)event
 605 {
 606     int keysym = 0;
 607     int control_key = 0;
 608
 609     // if the control key is down
 610     if ([event modifierFlags] & NSEventModifierFlagControl) {
 611         control_key = 1;
 612     }
 613
 614     /* translates Macintosh keycodes to QEMU's keysym */
 615
 616     int without_control_translation[] = {
 617         [0 ... 0xff] = 0,   // invalid key
 618
 619         [kVK_UpArrow]       = QEMU_KEY_UP,
 620         [kVK_DownArrow]     = QEMU_KEY_DOWN,
 621         [kVK_RightArrow]    = QEMU_KEY_RIGHT,
 622         [kVK_LeftArrow]     = QEMU_KEY_LEFT,
 623         [kVK_Home]          = QEMU_KEY_HOME,
 624         [kVK_End]           = QEMU_KEY_END,
 625         [kVK_PageUp]        = QEMU_KEY_PAGEUP,
 626         [kVK_PageDown]      = QEMU_KEY_PAGEDOWN,
 627         [kVK_ForwardDelete] = QEMU_KEY_DELETE,
 628         [kVK_Delete]        = QEMU_KEY_BACKSPACE,
 629     };
 630
 631     int with_control_translation[] = {
 632         [0 ... 0xff] = 0,   // invalid key
 633
 634         [kVK_UpArrow]       = QEMU_KEY_CTRL_UP,
 635         [kVK_DownArrow]     = QEMU_KEY_CTRL_DOWN,
 636         [kVK_RightArrow]    = QEMU_KEY_CTRL_RIGHT,
 637         [kVK_LeftArrow]     = QEMU_KEY_CTRL_LEFT,
 638         [kVK_Home]          = QEMU_KEY_CTRL_HOME,
 639         [kVK_End]           = QEMU_KEY_CTRL_END,
 640         [kVK_PageUp]        = QEMU_KEY_CTRL_PAGEUP,
 641         [kVK_PageDown]      = QEMU_KEY_CTRL_PAGEDOWN,
 642     };
 643
 644     if (control_key != 0) { /* If the control key is being used */
 645         if ([event keyCode] < ARRAY_SIZE(with_control_translation)) {
 646             keysym = with_control_translation[[event keyCode]];
 647         }
 648     } else {
 649         if ([event keyCode] < ARRAY_SIZE(without_control_translation)) {
 650             keysym = without_control_translation[[event keyCode]];
 651         }
 652     }
 653
 654     // if not a key that needs translating
 655     if (keysym == 0) {
 656         NSString *ks = [event characters];
 657         if ([ks length] > 0) {
 658             keysym = [ks characterAtIndex:0];
 659         }
 660     }
 661
 662     if (keysym) {
 663         kbd_put_keysym(keysym);
 664     }
 665 }
 666
 667 - (void) handleEvent:(NSEvent *)event
 668 {
 669     with_iothread_lock(^{
 670         [self handleEventLocked:event];
 671     });
 672 }
 673
 674 - (void) handleEventLocked:(NSEvent *)event
 675 {
 676     COCOA_DEBUG("QemuCocoaView: handleEvent\n");
 677     int buttons = 0;
 678     int keycode = 0;
 679     bool mouse_event = false;
 680     static bool switched_to_fullscreen = false;
 681     NSPoint p = [event locationInWindow];
 682
 683     switch ([event type]) {
 684         case NSEventTypeFlagsChanged:
 685             if ([event keyCode] == 0) {
 686                 // When the Cocoa keyCode is zero that means keys should be
 687                 // synthesized based on the values in in the eventModifiers
 688                 // bitmask.
 689
 690                 if (qemu_console_is_graphic(NULL)) {
 691                     NSUInteger modifiers = [event modifierFlags];
 692
 693                     if (!!(modifiers & NSEventModifierFlagCapsLock) != !!modifiers_state[Q_KEY_CODE_CAPS_LOCK]) {
 694                         [self toggleStatefulModifier:Q_KEY_CODE_CAPS_LOCK];
 695                     }
 696                     if (!!(modifiers & NSEventModifierFlagShift) != !!modifiers_state[Q_KEY_CODE_SHIFT]) {
 697                         [self toggleModifier:Q_KEY_CODE_SHIFT];
 698                     }
 699                     if (!!(modifiers & NSEventModifierFlagControl) != !!modifiers_state[Q_KEY_CODE_CTRL]) {
 700                         [self toggleModifier:Q_KEY_CODE_CTRL];
 701                     }
 702                     if (!!(modifiers & NSEventModifierFlagOption) != !!modifiers_state[Q_KEY_CODE_ALT]) {
 703                         [self toggleModifier:Q_KEY_CODE_ALT];
 704                     }
 705                     if (!!(modifiers & NSEventModifierFlagCommand) != !!modifiers_state[Q_KEY_CODE_META_L]) {
 706                         [self toggleModifier:Q_KEY_CODE_META_L];
 707                     }
 708                 }
 709             } else {
 710                 keycode = cocoa_keycode_to_qemu([event keyCode]);
 711             }
 712
 713             if ((keycode == Q_KEY_CODE_META_L || keycode == Q_KEY_CODE_META_R)
 714                && !isMouseGrabbed) {
 715               /* Don't pass command key changes to guest unless mouse is grabbed */
 716               keycode = 0;
 717             }
 718
 719             if (keycode) {
 720                 // emulate caps lock and num lock keydown and keyup
 721                 if (keycode == Q_KEY_CODE_CAPS_LOCK ||
 722                     keycode == Q_KEY_CODE_NUM_LOCK) {
 723                     [self toggleStatefulModifier:keycode];
 724                 } else if (qemu_console_is_graphic(NULL)) {
 725                     if (switched_to_fullscreen) {
 726                         switched_to_fullscreen = false;
 727                     } else {
 728                         [self toggleModifier:keycode];
 729                     }
 730                 }
 731             }
 732
 733             break;
 734         case NSEventTypeKeyDown:
 735             keycode = cocoa_keycode_to_qemu([event keyCode]);
 736
 737             // forward command key combos to the host UI unless the mouse is grabbed
 738             if (!isMouseGrabbed && ([event modifierFlags] & NSEventModifierFlagCommand)) {
 739                 /*
 740                  * Prevent the command key from being stuck down in the guest
 741                  * when using Command-F to switch to full screen mode.
 742                  */
 743                 if (keycode == Q_KEY_CODE_F) {
 744                     switched_to_fullscreen = true;
 745                 }
 746                 [NSApp sendEvent:event];
 747                 return;
 748             }
 749
 750             // default
 751
 752             // handle control + alt Key Combos (ctrl+alt+[1..9,g] is reserved for QEMU)
 753             if (([event modifierFlags] & NSEventModifierFlagControl) && ([event modifierFlags] & NSEventModifierFlagOption)) {
 754                 NSString *keychar = [event charactersIgnoringModifiers];
 755                 if ([keychar length] == 1) {
 756                     char key = [keychar characterAtIndex:0];
 757                     switch (key) {
 758
 759                         // enable graphic console
 760                         case '1' ... '9':
 761                             console_select(key - '0' - 1); /* ascii math */
 762                             return;
 763
 764                         // release the mouse grab
 765                         case 'g':
 766                             [self ungrabMouse];
 767                             return;
 768                     }
 769                 }
 770             }
 771
 772             if (qemu_console_is_graphic(NULL)) {
 773                 qemu_input_event_send_key_qcode(dcl->con, keycode, true);
 774             } else {
 775                 [self handleMonitorInput: event];
 776             }
 777             break;
 778         case NSEventTypeKeyUp:
 779             keycode = cocoa_keycode_to_qemu([event keyCode]);
 780
 781             // don't pass the guest a spurious key-up if we treated this
 782             // command-key combo as a host UI action
 783             if (!isMouseGrabbed && ([event modifierFlags] & NSEventModifierFlagCommand)) {
 784                 return;
 785             }
 786
 787             if (qemu_console_is_graphic(NULL)) {
 788                 qemu_input_event_send_key_qcode(dcl->con, keycode, false);
 789             }
 790             break;
 791         case NSEventTypeMouseMoved:
 792             if (isAbsoluteEnabled) {
 793                 if (![self screenContainsPoint:p] || ![[self window] isKeyWindow]) {
 794                     if (isMouseGrabbed) {
 795                         [self ungrabMouse];
 796                     }
 797                 } else {
 798                     if (!isMouseGrabbed) {
 799                         [self grabMouse];
 800                     }
 801                 }
 802             }
 803             mouse_event = true;
 804             break;
 805         case NSEventTypeLeftMouseDown:
 806             if ([event modifierFlags] & NSEventModifierFlagCommand) {
 807                 buttons |= MOUSE_EVENT_RBUTTON;
 808             } else {
 809                 buttons |= MOUSE_EVENT_LBUTTON;
 810             }
 811             mouse_event = true;
 812             break;
 813         case NSEventTypeRightMouseDown:
 814             buttons |= MOUSE_EVENT_RBUTTON;
 815             mouse_event = true;
 816             break;
 817         case NSEventTypeOtherMouseDown:
 818             buttons |= MOUSE_EVENT_MBUTTON;
 819             mouse_event = true;
 820             break;
 821         case NSEventTypeLeftMouseDragged:
 822             if ([event modifierFlags] & NSEventModifierFlagCommand) {
 823                 buttons |= MOUSE_EVENT_RBUTTON;
 824             } else {
 825                 buttons |= MOUSE_EVENT_LBUTTON;
 826             }
 827             mouse_event = true;
 828             break;
 829         case NSEventTypeRightMouseDragged:
 830             buttons |= MOUSE_EVENT_RBUTTON;
 831             mouse_event = true;
 832             break;
 833         case NSEventTypeOtherMouseDragged:
 834             buttons |= MOUSE_EVENT_MBUTTON;
 835             mouse_event = true;
 836             break;
 837         case NSEventTypeLeftMouseUp:
 838             mouse_event = true;
 839             if (!isMouseGrabbed && [self screenContainsPoint:p]) {
 840                 if([[self window] isKeyWindow]) {
 841                     [self grabMouse];
 842                 }
 843             }
 844             break;
 845         case NSEventTypeRightMouseUp:
 846             mouse_event = true;
 847             break;
 848         case NSEventTypeOtherMouseUp:
 849             mouse_event = true;
 850             break;
 851         case NSEventTypeScrollWheel:
 852             /*
 853              * Send wheel events to the guest regardless of window focus.
 854              * This is in-line with standard Mac OS X UI behaviour.
 855              */
 856
 857             /*
 858              * When deltaY is zero, it means that this scrolling event was
 859              * either horizontal, or so fine that it only appears in
 860              * scrollingDeltaY. So we drop the event.
 861              */
 862             if ([event deltaY] != 0) {
 863             /* Determine if this is a scroll up or scroll down event */
 864                 buttons = ([event deltaY] > 0) ?
 865                     INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN;
 866                 qemu_input_queue_btn(dcl->con, buttons, true);
 867                 qemu_input_event_sync();
 868                 qemu_input_queue_btn(dcl->con, buttons, false);
 869                 qemu_input_event_sync();
 870             }
 871             /*
 872              * Since deltaY also reports scroll wheel events we prevent mouse
 873              * movement code from executing.
 874              */
 875             mouse_event = false;
 876             break;
 877         default:
 878             [NSApp sendEvent:event];
 879     }
 880
 881     if (mouse_event) {
 882         /* Don't send button events to the guest unless we've got a
 883          * mouse grab or window focus. If we have neither then this event
 884          * is the user clicking on the background window to activate and
 885          * bring us to the front, which will be done by the sendEvent
 886          * call below. We definitely don't want to pass that click through
 887          * to the guest.
 888          */
 889         if ((isMouseGrabbed || [[self window] isKeyWindow]) &&
 890             (last_buttons != buttons)) {
 891             static uint32_t bmap[INPUT_BUTTON__MAX] = {
 892                 [INPUT_BUTTON_LEFT]       = MOUSE_EVENT_LBUTTON,
 893                 [INPUT_BUTTON_MIDDLE]     = MOUSE_EVENT_MBUTTON,
 894                 [INPUT_BUTTON_RIGHT]      = MOUSE_EVENT_RBUTTON
 895             };
 896             qemu_input_update_buttons(dcl->con, bmap, last_buttons, buttons);
 897             last_buttons = buttons;
 898         }
 899         if (isMouseGrabbed) {
 900             if (isAbsoluteEnabled) {
 901                 /* Note that the origin for Cocoa mouse coords is bottom left, not top left.
 902                  * The check on screenContainsPoint is to avoid sending out of range values for
 903                  * clicks in the titlebar.
 904                  */
 905                 if ([self screenContainsPoint:p]) {
 906                     qemu_input_queue_abs(dcl->con, INPUT_AXIS_X, p.x, 0, screen.width);
 907                     qemu_input_queue_abs(dcl->con, INPUT_AXIS_Y, screen.height - p.y, 0, screen.height);
 908                 }
 909             } else {
 910                 qemu_input_queue_rel(dcl->con, INPUT_AXIS_X, (int)[event deltaX]);
 911                 qemu_input_queue_rel(dcl->con, INPUT_AXIS_Y, (int)[event deltaY]);
 912             }
 913         } else {
 914             [NSApp sendEvent:event];
 915         }
 916         qemu_input_event_sync();
 917     }
 918 }
 919
 920 - (void) grabMouse
 921 {
 922     COCOA_DEBUG("QemuCocoaView: grabMouse\n");
 923
 924     if (!isFullscreen) {
 925         if (qemu_name)
 926             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s - (Press ctrl + alt + g to release Mouse)", qemu_name]];
 927         else
 928             [normalWindow setTitle:@"QEMU - (Press ctrl + alt + g to release Mouse)"];
 929     }
 930     [self hideCursor];
 931     if (!isAbsoluteEnabled) {
 932         isMouseDeassociated = TRUE;
 933         CGAssociateMouseAndMouseCursorPosition(FALSE);
 934     }
 935     isMouseGrabbed = TRUE; // while isMouseGrabbed = TRUE, QemuCocoaApp sends all events to [cocoaView handleEvent:]
 936 }
 937
 938 - (void) ungrabMouse
 939 {
 940     COCOA_DEBUG("QemuCocoaView: ungrabMouse\n");
 941
 942     if (!isFullscreen) {
 943         if (qemu_name)
 944             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
 945         else
 946             [normalWindow setTitle:@"QEMU"];
 947     }
 948     [self unhideCursor];
 949     if (isMouseDeassociated) {
 950         CGAssociateMouseAndMouseCursorPosition(TRUE);
 951         isMouseDeassociated = FALSE;
 952     }
 953     isMouseGrabbed = FALSE;
 954 }
 955
 956 - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled {isAbsoluteEnabled = tIsAbsoluteEnabled;}
 957 - (BOOL) isMouseGrabbed {return isMouseGrabbed;}
 958 - (BOOL) isAbsoluteEnabled {return isAbsoluteEnabled;}
 959 - (BOOL) isMouseDeassociated {return isMouseDeassociated;}
 960 - (float) cdx {return cdx;}
 961 - (float) cdy {return cdy;}
 962 - (QEMUScreen) gscreen {return screen;}
 963
 964 /*
 965  * Makes the target think all down keys are being released.
 966  * This prevents a stuck key problem, since we will not see
 967  * key up events for those keys after we have lost focus.
 968  */
 969 - (void) raiseAllKeys
 970 {
 971     const int max_index = ARRAY_SIZE(modifiers_state);
 972
 973     with_iothread_lock(^{
 974         int index;
 975
 976         for (index = 0; index < max_index; index++) {
 977             if (modifiers_state[index]) {
 978                 modifiers_state[index] = 0;
 979                 qemu_input_event_send_key_qcode(dcl->con, index, false);
 980             }
 981         }
 982     });
 983 }
 984 @end
 985
 986
 987
 988 /*
 989  ------------------------------------------------------
 990     QemuCocoaAppController
 991  ------------------------------------------------------
 992 */
 993 @interface QemuCocoaAppController : NSObject
 994 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6)
 995                                        <NSWindowDelegate, NSApplicationDelegate>
 996 #endif
 997 {
 998 }
 999 - (void)startEmulationWithArgc:(int)argc argv:(char**)argv;
1000 - (void)doToggleFullScreen:(id)sender;
1001 - (void)toggleFullScreen:(id)sender;
1002 - (void)showQEMUDoc:(id)sender;
1003 - (void)zoomToFit:(id) sender;
1004 - (void)displayConsole:(id)sender;
1005 - (void)pauseQEMU:(id)sender;
1006 - (void)resumeQEMU:(id)sender;
1007 - (void)displayPause;
1008 - (void)removePause;
1009 - (void)restartQEMU:(id)sender;
1010 - (void)powerDownQEMU:(id)sender;
1011 - (void)ejectDeviceMedia:(id)sender;
1012 - (void)changeDeviceMedia:(id)sender;
1013 - (BOOL)verifyQuit;
1014 - (void)openDocumentation:(NSString *)filename;
1015 - (IBAction) do_about_menu_item: (id) sender;
1016 - (void)make_about_window;
1017 - (void)adjustSpeed:(id)sender;
1018 @end
1019
1020 @implementation QemuCocoaAppController
1021 - (id) init
1022 {
1023     COCOA_DEBUG("QemuCocoaAppController: init\n");
1024
1025     self = [super init];
1026     if (self) {
1027
1028         // create a view and add it to the window
1029         cocoaView = [[QemuCocoaView alloc] initWithFrame:NSMakeRect(0.0, 0.0, 640.0, 480.0)];
1030         if(!cocoaView) {
1031             fprintf(stderr, "(cocoa) can't create a view\n");
1032             exit(1);
1033         }
1034
1035         // create a window
1036         normalWindow = [[NSWindow alloc] initWithContentRect:[cocoaView frame]
1037             styleMask:NSWindowStyleMaskTitled|NSWindowStyleMaskMiniaturizable|NSWindowStyleMaskClosable
1038             backing:NSBackingStoreBuffered defer:NO];
1039         if(!normalWindow) {
1040             fprintf(stderr, "(cocoa) can't create window\n");
1041             exit(1);
1042         }
1043         [normalWindow setAcceptsMouseMovedEvents:YES];
1044         [normalWindow setTitle:@"QEMU"];
1045         [normalWindow setContentView:cocoaView];
1046 #if (MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_10)
1047         [normalWindow useOptimizedDrawing:YES];
1048 #endif
1049         [normalWindow makeKeyAndOrderFront:self];
1050         [normalWindow center];
1051         [normalWindow setDelegate: self];
1052         stretch_video = false;
1053
1054         /* Used for displaying pause on the screen */
1055         pauseLabel = [NSTextField new];
1056         [pauseLabel setBezeled:YES];
1057         [pauseLabel setDrawsBackground:YES];
1058         [pauseLabel setBackgroundColor: [NSColor whiteColor]];
1059         [pauseLabel setEditable:NO];
1060         [pauseLabel setSelectable:NO];
1061         [pauseLabel setStringValue: @"Paused"];
1062         [pauseLabel setFont: [NSFont fontWithName: @"Helvetica" size: 90]];
1063         [pauseLabel setTextColor: [NSColor blackColor]];
1064         [pauseLabel sizeToFit];
1065
1066         // set the supported image file types that can be opened
1067         supportedImageFileTypes = [NSArray arrayWithObjects: @"img", @"iso", @"dmg",
1068                                  @"qcow", @"qcow2", @"cloop", @"vmdk", @"cdr",
1069                                   @"toast", nil];
1070         [self make_about_window];
1071     }
1072     return self;
1073 }
1074
1075 - (void) dealloc
1076 {
1077     COCOA_DEBUG("QemuCocoaAppController: dealloc\n");
1078
1079     if (cocoaView)
1080         [cocoaView release];
1081     [super dealloc];
1082 }
1083
1084 - (void)applicationDidFinishLaunching: (NSNotification *) note
1085 {
1086     COCOA_DEBUG("QemuCocoaAppController: applicationDidFinishLaunching\n");
1087     // launch QEMU, with the global args
1088     [self startEmulationWithArgc:gArgc argv:(char **)gArgv];
1089 }
1090
1091 - (void)applicationWillTerminate:(NSNotification *)aNotification
1092 {
1093     COCOA_DEBUG("QemuCocoaAppController: applicationWillTerminate\n");
1094
1095     qemu_system_shutdown_request(SHUTDOWN_CAUSE_HOST_UI);
1096     exit(0);
1097 }
1098
1099 - (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication
1100 {
1101     return YES;
1102 }
1103
1104 - (NSApplicationTerminateReply)applicationShouldTerminate:
1105                                                          (NSApplication *)sender
1106 {
1107     COCOA_DEBUG("QemuCocoaAppController: applicationShouldTerminate\n");
1108     return [self verifyQuit];
1109 }
1110
1111 /* Called when the user clicks on a window's close button */
1112 - (BOOL)windowShouldClose:(id)sender
1113 {
1114     COCOA_DEBUG("QemuCocoaAppController: windowShouldClose\n");
1115     [NSApp terminate: sender];
1116     /* If the user allows the application to quit then the call to
1117      * NSApp terminate will never return. If we get here then the user
1118      * cancelled the quit, so we should return NO to not permit the
1119      * closing of this window.
1120      */
1121     return NO;
1122 }
1123
1124 /* Called when QEMU goes into the background */
1125 - (void) applicationWillResignActive: (NSNotification *)aNotification
1126 {
1127     COCOA_DEBUG("QemuCocoaAppController: applicationWillResignActive\n");
1128     [cocoaView raiseAllKeys];
1129 }
1130
1131 - (void)startEmulationWithArgc:(int)argc argv:(char**)argv
1132 {
1133     COCOA_DEBUG("QemuCocoaAppController: startEmulationWithArgc\n");
1134
1135     int status;
1136     status = qemu_main(argc, argv, *_NSGetEnviron());
1137     exit(status);
1138 }
1139
1140 /* We abstract the method called by the Enter Fullscreen menu item
1141  * because Mac OS 10.7 and higher disables it. This is because of the
1142  * menu item's old selector's name toggleFullScreen:
1143  */
1144 - (void) doToggleFullScreen:(id)sender
1145 {
1146     [self toggleFullScreen:(id)sender];
1147 }
1148
1149 - (void)toggleFullScreen:(id)sender
1150 {
1151     COCOA_DEBUG("QemuCocoaAppController: toggleFullScreen\n");
1152
1153     [cocoaView toggleFullScreen:sender];
1154 }
1155
1156 /* Tries to find then open the specified filename */
1157 - (void) openDocumentation: (NSString *) filename
1158 {
1159     /* Where to look for local files */
1160     NSString *path_array[] = {@"../share/doc/qemu/", @"../doc/qemu/", @"../"};
1161     NSString *full_file_path;
1162
1163     /* iterate thru the possible paths until the file is found */
1164     int index;
1165     for (index = 0; index < ARRAY_SIZE(path_array); index++) {
1166         full_file_path = [[NSBundle mainBundle] executablePath];
1167         full_file_path = [full_file_path stringByDeletingLastPathComponent];
1168         full_file_path = [NSString stringWithFormat: @"%@/%@%@", full_file_path,
1169                           path_array[index], filename];
1170         if ([[NSWorkspace sharedWorkspace] openFile: full_file_path] == YES) {
1171             return;
1172         }
1173     }
1174
1175     /* If none of the paths opened a file */
1176     NSBeep();
1177     QEMU_Alert(@"Failed to open file");
1178 }
1179
1180 - (void)showQEMUDoc:(id)sender
1181 {
1182     COCOA_DEBUG("QemuCocoaAppController: showQEMUDoc\n");
1183
1184     [self openDocumentation: @"qemu-doc.html"];
1185 }
1186
1187 /* Stretches video to fit host monitor size */
1188 - (void)zoomToFit:(id) sender
1189 {
1190     stretch_video = !stretch_video;
1191     if (stretch_video == true) {
1192         [sender setState: NSControlStateValueOn];
1193     } else {
1194         [sender setState: NSControlStateValueOff];
1195     }
1196 }
1197
1198 /* Displays the console on the screen */
1199 - (void)displayConsole:(id)sender
1200 {
1201     console_select([sender tag]);
1202 }
1203
1204 /* Pause the guest */
1205 - (void)pauseQEMU:(id)sender
1206 {
1207     with_iothread_lock(^{
1208         qmp_stop(NULL);
1209     });
1210     [sender setEnabled: NO];
1211     [[[sender menu] itemWithTitle: @"Resume"] setEnabled: YES];
1212     [self displayPause];
1213 }
1214
1215 /* Resume running the guest operating system */
1216 - (void)resumeQEMU:(id) sender
1217 {
1218     with_iothread_lock(^{
1219         qmp_cont(NULL);
1220     });
1221     [sender setEnabled: NO];
1222     [[[sender menu] itemWithTitle: @"Pause"] setEnabled: YES];
1223     [self removePause];
1224 }
1225
1226 /* Displays the word pause on the screen */
1227 - (void)displayPause
1228 {
1229     /* Coordinates have to be calculated each time because the window can change its size */
1230     int xCoord, yCoord, width, height;
1231     xCoord = ([normalWindow frame].size.width - [pauseLabel frame].size.width)/2;
1232     yCoord = [normalWindow frame].size.height - [pauseLabel frame].size.height - ([pauseLabel frame].size.height * .5);
1233     width = [pauseLabel frame].size.width;
1234     height = [pauseLabel frame].size.height;
1235     [pauseLabel setFrame: NSMakeRect(xCoord, yCoord, width, height)];
1236     [cocoaView addSubview: pauseLabel];
1237 }
1238
1239 /* Removes the word pause from the screen */
1240 - (void)removePause
1241 {
1242     [pauseLabel removeFromSuperview];
1243 }
1244
1245 /* Restarts QEMU */
1246 - (void)restartQEMU:(id)sender
1247 {
1248     with_iothread_lock(^{
1249         qmp_system_reset(NULL);
1250     });
1251 }
1252
1253 /* Powers down QEMU */
1254 - (void)powerDownQEMU:(id)sender
1255 {
1256     with_iothread_lock(^{
1257         qmp_system_powerdown(NULL);
1258     });
1259 }
1260
1261 /* Ejects the media.
1262  * Uses sender's tag to figure out the device to eject.
1263  */
1264 - (void)ejectDeviceMedia:(id)sender
1265 {
1266     NSString * drive;
1267     drive = [sender representedObject];
1268     if(drive == nil) {
1269         NSBeep();
1270         QEMU_Alert(@"Failed to find drive to eject!");
1271         return;
1272     }
1273
1274     __block Error *err = NULL;
1275     with_iothread_lock(^{
1276         qmp_eject(true, [drive cStringUsingEncoding: NSASCIIStringEncoding],
1277                   false, NULL, false, false, &err);
1278     });
1279     handleAnyDeviceErrors(err);
1280 }
1281
1282 /* Displays a dialog box asking the user to select an image file to load.
1283  * Uses sender's represented object value to figure out which drive to use.
1284  */
1285 - (void)changeDeviceMedia:(id)sender
1286 {
1287     /* Find the drive name */
1288     NSString * drive;
1289     drive = [sender representedObject];
1290     if(drive == nil) {
1291         NSBeep();
1292         QEMU_Alert(@"Could not find drive!");
1293         return;
1294     }
1295
1296     /* Display the file open dialog */
1297     NSOpenPanel * openPanel;
1298     openPanel = [NSOpenPanel openPanel];
1299     [openPanel setCanChooseFiles: YES];
1300     [openPanel setAllowsMultipleSelection: NO];
1301     [openPanel setAllowedFileTypes: supportedImageFileTypes];
1302     if([openPanel runModal] == NSModalResponseOK) {
1303         NSString * file = [[[openPanel URLs] objectAtIndex: 0] path];
1304         if(file == nil) {
1305             NSBeep();
1306             QEMU_Alert(@"Failed to convert URL to file path!");
1307             return;
1308         }
1309
1310         __block Error *err = NULL;
1311         with_iothread_lock(^{
1312             qmp_blockdev_change_medium(true,
1313                                        [drive cStringUsingEncoding:
1314                                                   NSASCIIStringEncoding],
1315                                        false, NULL,
1316                                        [file cStringUsingEncoding:
1317                                                  NSASCIIStringEncoding],
1318                                        true, "raw",
1319                                        false, 0,
1320                                        &err);
1321         });
1322         handleAnyDeviceErrors(err);
1323     }
1324 }
1325
1326 /* Verifies if the user really wants to quit */
1327 - (BOOL)verifyQuit
1328 {
1329     NSAlert *alert = [NSAlert new];
1330     [alert autorelease];
1331     [alert setMessageText: @"Are you sure you want to quit QEMU?"];
1332     [alert addButtonWithTitle: @"Cancel"];
1333     [alert addButtonWithTitle: @"Quit"];
1334     if([alert runModal] == NSAlertSecondButtonReturn) {
1335         return YES;
1336     } else {
1337         return NO;
1338     }
1339 }
1340
1341 /* The action method for the About menu item */
1342 - (IBAction) do_about_menu_item: (id) sender
1343 {
1344     [about_window makeKeyAndOrderFront: nil];
1345 }
1346
1347 /* Create and display the about dialog */
1348 - (void)make_about_window
1349 {
1350     /* Make the window */
1351     int x = 0, y = 0, about_width = 400, about_height = 200;
1352     NSRect window_rect = NSMakeRect(x, y, about_width, about_height);
1353     about_window = [[NSWindow alloc] initWithContentRect:window_rect
1354                     styleMask:NSWindowStyleMaskTitled | NSWindowStyleMaskClosable |
1355                     NSWindowStyleMaskMiniaturizable
1356                     backing:NSBackingStoreBuffered
1357                     defer:NO];
1358     [about_window setTitle: @"About"];
1359     [about_window setReleasedWhenClosed: NO];
1360     [about_window center];
1361     NSView *superView = [about_window contentView];
1362
1363     /* Create the dimensions of the picture */
1364     int picture_width = 80, picture_height = 80;
1365     x = (about_width - picture_width)/2;
1366     y = about_height - picture_height - 10;
1367     NSRect picture_rect = NSMakeRect(x, y, picture_width, picture_height);
1368
1369     /* Get the path to the QEMU binary */
1370     NSString *binary_name = [NSString stringWithCString: gArgv[0]
1371                                       encoding: NSASCIIStringEncoding];
1372     binary_name = [binary_name lastPathComponent];
1373     NSString *program_path = [[NSString alloc] initWithFormat: @"%@/%@",
1374     [[NSBundle mainBundle] bundlePath], binary_name];
1375
1376     /* Make the picture of QEMU */
1377     NSImageView *picture_view = [[NSImageView alloc] initWithFrame:
1378                                                      picture_rect];
1379     NSImage *qemu_image = [[NSWorkspace sharedWorkspace] iconForFile:
1380                                                          program_path];
1381     [picture_view setImage: qemu_image];
1382     [picture_view setImageScaling: NSImageScaleProportionallyUpOrDown];
1383     [superView addSubview: picture_view];
1384
1385     /* Make the name label */
1386     x = 0;
1387     y = y - 25;
1388     int name_width = about_width, name_height = 20;
1389     NSRect name_rect = NSMakeRect(x, y, name_width, name_height);
1390     NSTextField *name_label = [[NSTextField alloc] initWithFrame: name_rect];
1391     [name_label setEditable: NO];
1392     [name_label setBezeled: NO];
1393     [name_label setDrawsBackground: NO];
1394     [name_label setAlignment: NSTextAlignmentCenter];
1395     NSString *qemu_name = [[NSString alloc] initWithCString: gArgv[0]
1396                                             encoding: NSASCIIStringEncoding];
1397     qemu_name = [qemu_name lastPathComponent];
1398     [name_label setStringValue: qemu_name];
1399     [superView addSubview: name_label];
1400
1401     /* Set the version label's attributes */
1402     x = 0;
1403     y = 50;
1404     int version_width = about_width, version_height = 20;
1405     NSRect version_rect = NSMakeRect(x, y, version_width, version_height);
1406     NSTextField *version_label = [[NSTextField alloc] initWithFrame:
1407                                                       version_rect];
1408     [version_label setEditable: NO];
1409     [version_label setBezeled: NO];
1410     [version_label setAlignment: NSTextAlignmentCenter];
1411     [version_label setDrawsBackground: NO];
1412
1413     /* Create the version string*/
1414     NSString *version_string;
1415     version_string = [[NSString alloc] initWithFormat:
1416     @"QEMU emulator version %s", QEMU_FULL_VERSION];
1417     [version_label setStringValue: version_string];
1418     [superView addSubview: version_label];
1419
1420     /* Make copyright label */
1421     x = 0;
1422     y = 35;
1423     int copyright_width = about_width, copyright_height = 20;
1424     NSRect copyright_rect = NSMakeRect(x, y, copyright_width, copyright_height);
1425     NSTextField *copyright_label = [[NSTextField alloc] initWithFrame:
1426                                                         copyright_rect];
1427     [copyright_label setEditable: NO];
1428     [copyright_label setBezeled: NO];
1429     [copyright_label setDrawsBackground: NO];
1430     [copyright_label setAlignment: NSTextAlignmentCenter];
1431     [copyright_label setStringValue: [NSString stringWithFormat: @"%s",
1432                                      QEMU_COPYRIGHT]];
1433     [superView addSubview: copyright_label];
1434 }
1435
1436 /* Used by the Speed menu items */
1437 - (void)adjustSpeed:(id)sender
1438 {
1439     int throttle_pct; /* throttle percentage */
1440     NSMenu *menu;
1441
1442     menu = [sender menu];
1443     if (menu != nil)
1444     {
1445         /* Unselect the currently selected item */
1446         for (NSMenuItem *item in [menu itemArray]) {
1447             if (item.state == NSControlStateValueOn) {
1448                 [item setState: NSControlStateValueOff];
1449                 break;
1450             }
1451         }
1452     }
1453
1454     // check the menu item
1455     [sender setState: NSControlStateValueOn];
1456
1457     // get the throttle percentage
1458     throttle_pct = [sender tag];
1459
1460     with_iothread_lock(^{
1461         cpu_throttle_set(throttle_pct);
1462     });
1463     COCOA_DEBUG("cpu throttling at %d%c\n", cpu_throttle_get_percentage(), '%');
1464 }
1465
1466 @end
1467
1468
1469 int main (int argc, const char * argv[]) {
1470
1471     gArgc = argc;
1472     gArgv = (char **)argv;
1473     int i;
1474
1475     /* In case we don't need to display a window, let's not do that */
1476     for (i = 1; i < argc; i++) {
1477         const char *opt = argv[i];
1478
1479         if (opt[0] == '-') {
1480             /* Treat --foo the same as -foo.  */
1481             if (opt[1] == '-') {
1482                 opt++;
1483             }
1484             if (!strcmp(opt, "-h") || !strcmp(opt, "-help") ||
1485                 !strcmp(opt, "-vnc") ||
1486                 !strcmp(opt, "-nographic") ||
1487                 !strcmp(opt, "-version") ||
1488                 !strcmp(opt, "-curses") ||
1489                 !strcmp(opt, "-display") ||
1490                 !strcmp(opt, "-qtest")) {
1491                 return qemu_main(gArgc, gArgv, *_NSGetEnviron());
1492             }
1493         }
1494     }
1495
1496     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1497
1498     // Pull this console process up to being a fully-fledged graphical
1499     // app with a menubar and Dock icon
1500     ProcessSerialNumber psn = { 0, kCurrentProcess };
1501     TransformProcessType(&psn, kProcessTransformToForegroundApplication);
1502
1503     [NSApplication sharedApplication];
1504
1505     // Add menus
1506     NSMenu      *menu;
1507     NSMenuItem  *menuItem;
1508
1509     [NSApp setMainMenu:[[NSMenu alloc] init]];
1510
1511     // Application menu
1512     menu = [[NSMenu alloc] initWithTitle:@""];
1513     [menu addItemWithTitle:@"About QEMU" action:@selector(do_about_menu_item:) keyEquivalent:@""]; // About QEMU
1514     [menu addItem:[NSMenuItem separatorItem]]; //Separator
1515     [menu addItemWithTitle:@"Hide QEMU" action:@selector(hide:) keyEquivalent:@"h"]; //Hide QEMU
1516     menuItem = (NSMenuItem *)[menu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"]; // Hide Others
1517     [menuItem setKeyEquivalentModifierMask:(NSEventModifierFlagOption|NSEventModifierFlagCommand)];
1518     [menu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""]; // Show All
1519     [menu addItem:[NSMenuItem separatorItem]]; //Separator
1520     [menu addItemWithTitle:@"Quit QEMU" action:@selector(terminate:) keyEquivalent:@"q"];
1521     menuItem = [[NSMenuItem alloc] initWithTitle:@"Apple" action:nil keyEquivalent:@""];
1522     [menuItem setSubmenu:menu];
1523     [[NSApp mainMenu] addItem:menuItem];
1524     [NSApp performSelector:@selector(setAppleMenu:) withObject:menu]; // Workaround (this method is private since 10.4+)
1525
1526     // Machine menu
1527     menu = [[NSMenu alloc] initWithTitle: @"Machine"];
1528     [menu setAutoenablesItems: NO];
1529     [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Pause" action: @selector(pauseQEMU:) keyEquivalent: @""] autorelease]];
1530     menuItem = [[[NSMenuItem alloc] initWithTitle: @"Resume" action: @selector(resumeQEMU:) keyEquivalent: @""] autorelease];
1531     [menu addItem: menuItem];
1532     [menuItem setEnabled: NO];
1533     [menu addItem: [NSMenuItem separatorItem]];
1534     [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Reset" action: @selector(restartQEMU:) keyEquivalent: @""] autorelease]];
1535     [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Power Down" action: @selector(powerDownQEMU:) keyEquivalent: @""] autorelease]];
1536     menuItem = [[[NSMenuItem alloc] initWithTitle: @"Machine" action:nil keyEquivalent:@""] autorelease];
1537     [menuItem setSubmenu:menu];
1538     [[NSApp mainMenu] addItem:menuItem];
1539
1540     // View menu
1541     menu = [[NSMenu alloc] initWithTitle:@"View"];
1542     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Enter Fullscreen" action:@selector(doToggleFullScreen:) keyEquivalent:@"f"] autorelease]]; // Fullscreen
1543     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Zoom To Fit" action:@selector(zoomToFit:) keyEquivalent:@""] autorelease]];
1544     menuItem = [[[NSMenuItem alloc] initWithTitle:@"View" action:nil keyEquivalent:@""] autorelease];
1545     [menuItem setSubmenu:menu];
1546     [[NSApp mainMenu] addItem:menuItem];
1547
1548     // Speed menu
1549     menu = [[NSMenu alloc] initWithTitle:@"Speed"];
1550
1551     // Add the rest of the Speed menu items
1552     int p, percentage, throttle_pct;
1553     for (p = 10; p >= 0; p--)
1554     {
1555         percentage = p * 10 > 1 ? p * 10 : 1; // prevent a 0% menu item
1556
1557         menuItem = [[[NSMenuItem alloc]
1558                    initWithTitle: [NSString stringWithFormat: @"%d%%", percentage] action:@selector(adjustSpeed:) keyEquivalent:@""] autorelease];
1559
1560         if (percentage == 100) {
1561             [menuItem setState: NSControlStateValueOn];
1562         }
1563
1564         /* Calculate the throttle percentage */
1565         throttle_pct = -1 * percentage + 100;
1566
1567         [menuItem setTag: throttle_pct];
1568         [menu addItem: menuItem];
1569     }
1570     menuItem = [[[NSMenuItem alloc] initWithTitle:@"Speed" action:nil keyEquivalent:@""] autorelease];
1571     [menuItem setSubmenu:menu];
1572     [[NSApp mainMenu] addItem:menuItem];
1573
1574     // Window menu
1575     menu = [[NSMenu alloc] initWithTitle:@"Window"];
1576     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"] autorelease]]; // Miniaturize
1577     menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
1578     [menuItem setSubmenu:menu];
1579     [[NSApp mainMenu] addItem:menuItem];
1580     [NSApp setWindowsMenu:menu];
1581
1582     // Help menu
1583     menu = [[NSMenu alloc] initWithTitle:@"Help"];
1584     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Documentation" action:@selector(showQEMUDoc:) keyEquivalent:@"?"] autorelease]]; // QEMU Help
1585     menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
1586     [menuItem setSubmenu:menu];
1587     [[NSApp mainMenu] addItem:menuItem];
1588
1589     // Create an Application controller
1590     QemuCocoaAppController *appController = [[QemuCocoaAppController alloc] init];
1591     [NSApp setDelegate:appController];
1592
1593     // Start the main event loop
1594     [NSApp run];
1595
1596     [appController release];
1597     [pool release];
1598
1599     return 0;
1600 }
1601
1602
1603
1604 #pragma mark qemu
1605 static void cocoa_update(DisplayChangeListener *dcl,
1606                          int x, int y, int w, int h)
1607 {
1608     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1609
1610     COCOA_DEBUG("qemu_cocoa: cocoa_update\n");
1611
1612     NSRect rect;
1613     if ([cocoaView cdx] == 1.0) {
1614         rect = NSMakeRect(x, [cocoaView gscreen].height - y - h, w, h);
1615     } else {
1616         rect = NSMakeRect(
1617             x * [cocoaView cdx],
1618             ([cocoaView gscreen].height - y - h) * [cocoaView cdy],
1619             w * [cocoaView cdx],
1620             h * [cocoaView cdy]);
1621     }
1622     [cocoaView setNeedsDisplayInRect:rect];
1623
1624     [pool release];
1625 }
1626
1627 static void cocoa_switch(DisplayChangeListener *dcl,
1628                          DisplaySurface *surface)
1629 {
1630     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1631
1632     COCOA_DEBUG("qemu_cocoa: cocoa_switch\n");
1633     [cocoaView switchSurface:surface->image];
1634     [pool release];
1635 }
1636
1637 static void cocoa_refresh(DisplayChangeListener *dcl)
1638 {
1639     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1640
1641     COCOA_DEBUG("qemu_cocoa: cocoa_refresh\n");
1642     graphic_hw_update(NULL);
1643
1644     if (qemu_input_is_absolute()) {
1645         if (![cocoaView isAbsoluteEnabled]) {
1646             if ([cocoaView isMouseGrabbed]) {
1647                 [cocoaView ungrabMouse];
1648             }
1649         }
1650         [cocoaView setAbsoluteEnabled:YES];
1651     }
1652
1653     NSDate *distantPast;
1654     NSEvent *event;
1655     distantPast = [NSDate distantPast];
1656     do {
1657         event = [NSApp nextEventMatchingMask:NSEventMaskAny untilDate:distantPast
1658                         inMode: NSDefaultRunLoopMode dequeue:YES];
1659         if (event != nil) {
1660             [cocoaView handleEvent:event];
1661         }
1662     } while(event != nil);
1663     [pool release];
1664 }
1665
1666 static void cocoa_cleanup(void)
1667 {
1668     COCOA_DEBUG("qemu_cocoa: cocoa_cleanup\n");
1669     g_free(dcl);
1670 }
1671
1672 static const DisplayChangeListenerOps dcl_ops = {
1673     .dpy_name          = "cocoa",
1674     .dpy_gfx_update = cocoa_update,
1675     .dpy_gfx_switch = cocoa_switch,
1676     .dpy_refresh = cocoa_refresh,
1677 };
1678
1679 /* Returns a name for a given console */
1680 static NSString * getConsoleName(QemuConsole * console)
1681 {
1682     return [NSString stringWithFormat: @"%s", qemu_console_get_label(console)];
1683 }
1684
1685 /* Add an entry to the View menu for each console */
1686 static void add_console_menu_entries(void)
1687 {
1688     NSMenu *menu;
1689     NSMenuItem *menuItem;
1690     int index = 0;
1691
1692     menu = [[[NSApp mainMenu] itemWithTitle:@"View"] submenu];
1693
1694     [menu addItem:[NSMenuItem separatorItem]];
1695
1696     while (qemu_console_lookup_by_index(index) != NULL) {
1697         menuItem = [[[NSMenuItem alloc] initWithTitle: getConsoleName(qemu_console_lookup_by_index(index))
1698                                                action: @selector(displayConsole:) keyEquivalent: @""] autorelease];
1699         [menuItem setTag: index];
1700         [menu addItem: menuItem];
1701         index++;
1702     }
1703 }
1704
1705 /* Make menu items for all removable devices.
1706  * Each device is given an 'Eject' and 'Change' menu item.
1707  */
1708 static void addRemovableDevicesMenuItems(void)
1709 {
1710     NSMenu *menu;
1711     NSMenuItem *menuItem;
1712     BlockInfoList *currentDevice, *pointerToFree;
1713     NSString *deviceName;
1714
1715     currentDevice = qmp_query_block(NULL);
1716     pointerToFree = currentDevice;
1717     if(currentDevice == NULL) {
1718         NSBeep();
1719         QEMU_Alert(@"Failed to query for block devices!");
1720         return;
1721     }
1722
1723     menu = [[[NSApp mainMenu] itemWithTitle:@"Machine"] submenu];
1724
1725     // Add a separator between related groups of menu items
1726     [menu addItem:[NSMenuItem separatorItem]];
1727
1728     // Set the attributes to the "Removable Media" menu item
1729     NSString *titleString = @"Removable Media";
1730     NSMutableAttributedString *attString=[[NSMutableAttributedString alloc] initWithString:titleString];
1731     NSColor *newColor = [NSColor blackColor];
1732     NSFontManager *fontManager = [NSFontManager sharedFontManager];
1733     NSFont *font = [fontManager fontWithFamily:@"Helvetica"
1734                                           traits:NSBoldFontMask|NSItalicFontMask
1735                                           weight:0
1736                                             size:14];
1737     [attString addAttribute:NSFontAttributeName value:font range:NSMakeRange(0, [titleString length])];
1738     [attString addAttribute:NSForegroundColorAttributeName value:newColor range:NSMakeRange(0, [titleString length])];
1739     [attString addAttribute:NSUnderlineStyleAttributeName value:[NSNumber numberWithInt: 1] range:NSMakeRange(0, [titleString length])];
1740
1741     // Add the "Removable Media" menu item
1742     menuItem = [NSMenuItem new];
1743     [menuItem setAttributedTitle: attString];
1744     [menuItem setEnabled: NO];
1745     [menu addItem: menuItem];
1746
1747     /* Loop through all the block devices in the emulator */
1748     while (currentDevice) {
1749         deviceName = [[NSString stringWithFormat: @"%s", currentDevice->value->device] retain];
1750
1751         if(currentDevice->value->removable) {
1752             menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Change %s...", currentDevice->value->device]
1753                                                   action: @selector(changeDeviceMedia:)
1754                                            keyEquivalent: @""];
1755             [menu addItem: menuItem];
1756             [menuItem setRepresentedObject: deviceName];
1757             [menuItem autorelease];
1758
1759             menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Eject %s", currentDevice->value->device]
1760                                                   action: @selector(ejectDeviceMedia:)
1761                                            keyEquivalent: @""];
1762             [menu addItem: menuItem];
1763             [menuItem setRepresentedObject: deviceName];
1764             [menuItem autorelease];
1765         }
1766         currentDevice = currentDevice->next;
1767     }
1768     qapi_free_BlockInfoList(pointerToFree);
1769 }
1770
1771 static void cocoa_display_init(DisplayState *ds, DisplayOptions *opts)
1772 {
1773     COCOA_DEBUG("qemu_cocoa: cocoa_display_init\n");
1774
1775     /* if fullscreen mode is to be used */
1776     if (opts->has_full_screen && opts->full_screen) {
1777         [NSApp activateIgnoringOtherApps: YES];
1778         [(QemuCocoaAppController *)[[NSApplication sharedApplication] delegate] toggleFullScreen: nil];
1779     }
1780
1781     dcl = g_malloc0(sizeof(DisplayChangeListener));
1782
1783     // register vga output callbacks
1784     dcl->ops = &dcl_ops;
1785     register_displaychangelistener(dcl);
1786
1787     // register cleanup function
1788     atexit(cocoa_cleanup);
1789
1790     /* At this point QEMU has created all the consoles, so we can add View
1791      * menu entries for them.
1792      */
1793     add_console_menu_entries();
1794
1795     /* Give all removable devices a menu item.
1796      * Has to be called after QEMU has started to
1797      * find out what removable devices it has.
1798      */
1799     addRemovableDevicesMenuItems();
1800 }
1801
1802 static QemuDisplay qemu_display_cocoa = {
1803     .type       = DISPLAY_TYPE_COCOA,
1804     .init       = cocoa_display_init,
1805 };
1806
1807 static void register_cocoa(void)
1808 {
1809     qemu_display_register(&qemu_display_cocoa);
1810 }
1811
1812 type_init(register_cocoa);