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:(DisplaySurface *)surface;
 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:(DisplaySurface *)surface
 499 {
 500     COCOA_DEBUG("QemuCocoaView: switchSurface\n");
 501
 502     int w = surface_width(surface);
 503     int h = surface_height(surface);
 504     /* cdx == 0 means this is our very first surface, in which case we need
 505      * to recalculate the content dimensions even if it happens to be the size
 506      * of the initial empty window.
 507      */
 508     bool isResize = (w != screen.width || h != screen.height || cdx == 0.0);
 509
 510     int oldh = screen.height;
 511     if (isResize) {
 512         // Resize before we trigger the redraw, or we'll redraw at the wrong size
 513         COCOA_DEBUG("switchSurface: new size %d x %d\n", w, h);
 514         screen.width = w;
 515         screen.height = h;
 516         [self setContentDimensions];
 517         [self setFrame:NSMakeRect(cx, cy, cw, ch)];
 518     }
 519
 520     // update screenBuffer
 521     if (dataProviderRef)
 522         CGDataProviderRelease(dataProviderRef);
 523
 524     //sync host window color space with guests
 525     screen.bitsPerPixel = surface_bits_per_pixel(surface);
 526     screen.bitsPerComponent = surface_bytes_per_pixel(surface) * 2;
 527
 528     dataProviderRef = CGDataProviderCreateWithData(NULL, surface_data(surface), w * 4 * h, NULL);
 529
 530     // update windows
 531     if (isFullscreen) {
 532         [[fullScreenWindow contentView] setFrame:[[NSScreen mainScreen] frame]];
 533         [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:NO animate:NO];
 534     } else {
 535         if (qemu_name)
 536             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
 537         [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:YES animate:NO];
 538     }
 539
 540     if (isResize) {
 541         [normalWindow center];
 542     }
 543 }
 544
 545 - (void) toggleFullScreen:(id)sender
 546 {
 547     COCOA_DEBUG("QemuCocoaView: toggleFullScreen\n");
 548
 549     if (isFullscreen) { // switch from fullscreen to desktop
 550         isFullscreen = FALSE;
 551         [self ungrabMouse];
 552         [self setContentDimensions];
 553         if ([NSView respondsToSelector:@selector(exitFullScreenModeWithOptions:)]) { // test if "exitFullScreenModeWithOptions" is supported on host at runtime
 554             [self exitFullScreenModeWithOptions:nil];
 555         } else {
 556             [fullScreenWindow close];
 557             [normalWindow setContentView: self];
 558             [normalWindow makeKeyAndOrderFront: self];
 559             [NSMenu setMenuBarVisible:YES];
 560         }
 561     } else { // switch from desktop to fullscreen
 562         isFullscreen = TRUE;
 563         [normalWindow orderOut: nil]; /* Hide the window */
 564         [self grabMouse];
 565         [self setContentDimensions];
 566         if ([NSView respondsToSelector:@selector(enterFullScreenMode:withOptions:)]) { // test if "enterFullScreenMode:withOptions" is supported on host at runtime
 567             [self enterFullScreenMode:[NSScreen mainScreen] withOptions:[NSDictionary dictionaryWithObjectsAndKeys:
 568                 [NSNumber numberWithBool:NO], NSFullScreenModeAllScreens,
 569                 [NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithBool:NO], kCGDisplayModeIsStretched, nil], NSFullScreenModeSetting,
 570                  nil]];
 571         } else {
 572             [NSMenu setMenuBarVisible:NO];
 573             fullScreenWindow = [[NSWindow alloc] initWithContentRect:[[NSScreen mainScreen] frame]
 574                 styleMask:NSWindowStyleMaskBorderless
 575                 backing:NSBackingStoreBuffered
 576                 defer:NO];
 577             [fullScreenWindow setAcceptsMouseMovedEvents: YES];
 578             [fullScreenWindow setHasShadow:NO];
 579             [fullScreenWindow setBackgroundColor: [NSColor blackColor]];
 580             [self setFrame:NSMakeRect(cx, cy, cw, ch)];
 581             [[fullScreenWindow contentView] addSubview: self];
 582             [fullScreenWindow makeKeyAndOrderFront:self];
 583         }
 584     }
 585 }
 586
 587 - (void) toggleModifier: (int)keycode {
 588     // Toggle the stored state.
 589     modifiers_state[keycode] = !modifiers_state[keycode];
 590     // Send a keyup or keydown depending on the state.
 591     qemu_input_event_send_key_qcode(dcl->con, keycode, modifiers_state[keycode]);
 592 }
 593
 594 - (void) toggleStatefulModifier: (int)keycode {
 595     // Toggle the stored state.
 596     modifiers_state[keycode] = !modifiers_state[keycode];
 597     // Generate keydown and keyup.
 598     qemu_input_event_send_key_qcode(dcl->con, keycode, true);
 599     qemu_input_event_send_key_qcode(dcl->con, keycode, false);
 600 }
 601
 602 // Does the work of sending input to the monitor
 603 - (void) handleMonitorInput:(NSEvent *)event
 604 {
 605     int keysym = 0;
 606     int control_key = 0;
 607
 608     // if the control key is down
 609     if ([event modifierFlags] & NSEventModifierFlagControl) {
 610         control_key = 1;
 611     }
 612
 613     /* translates Macintosh keycodes to QEMU's keysym */
 614
 615     int without_control_translation[] = {
 616         [0 ... 0xff] = 0,   // invalid key
 617
 618         [kVK_UpArrow]       = QEMU_KEY_UP,
 619         [kVK_DownArrow]     = QEMU_KEY_DOWN,
 620         [kVK_RightArrow]    = QEMU_KEY_RIGHT,
 621         [kVK_LeftArrow]     = QEMU_KEY_LEFT,
 622         [kVK_Home]          = QEMU_KEY_HOME,
 623         [kVK_End]           = QEMU_KEY_END,
 624         [kVK_PageUp]        = QEMU_KEY_PAGEUP,
 625         [kVK_PageDown]      = QEMU_KEY_PAGEDOWN,
 626         [kVK_ForwardDelete] = QEMU_KEY_DELETE,
 627         [kVK_Delete]        = QEMU_KEY_BACKSPACE,
 628     };
 629
 630     int with_control_translation[] = {
 631         [0 ... 0xff] = 0,   // invalid key
 632
 633         [kVK_UpArrow]       = QEMU_KEY_CTRL_UP,
 634         [kVK_DownArrow]     = QEMU_KEY_CTRL_DOWN,
 635         [kVK_RightArrow]    = QEMU_KEY_CTRL_RIGHT,
 636         [kVK_LeftArrow]     = QEMU_KEY_CTRL_LEFT,
 637         [kVK_Home]          = QEMU_KEY_CTRL_HOME,
 638         [kVK_End]           = QEMU_KEY_CTRL_END,
 639         [kVK_PageUp]        = QEMU_KEY_CTRL_PAGEUP,
 640         [kVK_PageDown]      = QEMU_KEY_CTRL_PAGEDOWN,
 641     };
 642
 643     if (control_key != 0) { /* If the control key is being used */
 644         if ([event keyCode] < ARRAY_SIZE(with_control_translation)) {
 645             keysym = with_control_translation[[event keyCode]];
 646         }
 647     } else {
 648         if ([event keyCode] < ARRAY_SIZE(without_control_translation)) {
 649             keysym = without_control_translation[[event keyCode]];
 650         }
 651     }
 652
 653     // if not a key that needs translating
 654     if (keysym == 0) {
 655         NSString *ks = [event characters];
 656         if ([ks length] > 0) {
 657             keysym = [ks characterAtIndex:0];
 658         }
 659     }
 660
 661     if (keysym) {
 662         kbd_put_keysym(keysym);
 663     }
 664 }
 665
 666 - (void) handleEvent:(NSEvent *)event
 667 {
 668     with_iothread_lock(^{
 669         [self handleEventLocked:event];
 670     });
 671 }
 672
 673 - (void) handleEventLocked:(NSEvent *)event
 674 {
 675     COCOA_DEBUG("QemuCocoaView: handleEvent\n");
 676     int buttons = 0;
 677     int keycode = 0;
 678     bool mouse_event = false;
 679     static bool switched_to_fullscreen = false;
 680     NSPoint p = [event locationInWindow];
 681
 682     switch ([event type]) {
 683         case NSEventTypeFlagsChanged:
 684             if ([event keyCode] == 0) {
 685                 // When the Cocoa keyCode is zero that means keys should be
 686                 // synthesized based on the values in in the eventModifiers
 687                 // bitmask.
 688
 689                 if (qemu_console_is_graphic(NULL)) {
 690                     NSUInteger modifiers = [event modifierFlags];
 691
 692                     if (!!(modifiers & NSEventModifierFlagCapsLock) != !!modifiers_state[Q_KEY_CODE_CAPS_LOCK]) {
 693                         [self toggleStatefulModifier:Q_KEY_CODE_CAPS_LOCK];
 694                     }
 695                     if (!!(modifiers & NSEventModifierFlagShift) != !!modifiers_state[Q_KEY_CODE_SHIFT]) {
 696                         [self toggleModifier:Q_KEY_CODE_SHIFT];
 697                     }
 698                     if (!!(modifiers & NSEventModifierFlagControl) != !!modifiers_state[Q_KEY_CODE_CTRL]) {
 699                         [self toggleModifier:Q_KEY_CODE_CTRL];
 700                     }
 701                     if (!!(modifiers & NSEventModifierFlagOption) != !!modifiers_state[Q_KEY_CODE_ALT]) {
 702                         [self toggleModifier:Q_KEY_CODE_ALT];
 703                     }
 704                     if (!!(modifiers & NSEventModifierFlagCommand) != !!modifiers_state[Q_KEY_CODE_META_L]) {
 705                         [self toggleModifier:Q_KEY_CODE_META_L];
 706                     }
 707                 }
 708             } else {
 709                 keycode = cocoa_keycode_to_qemu([event keyCode]);
 710             }
 711
 712             if ((keycode == Q_KEY_CODE_META_L || keycode == Q_KEY_CODE_META_R)
 713                && !isMouseGrabbed) {
 714               /* Don't pass command key changes to guest unless mouse is grabbed */
 715               keycode = 0;
 716             }
 717
 718             if (keycode) {
 719                 // emulate caps lock and num lock keydown and keyup
 720                 if (keycode == Q_KEY_CODE_CAPS_LOCK ||
 721                     keycode == Q_KEY_CODE_NUM_LOCK) {
 722                     [self toggleStatefulModifier:keycode];
 723                 } else if (qemu_console_is_graphic(NULL)) {
 724                     if (switched_to_fullscreen) {
 725                         switched_to_fullscreen = false;
 726                     } else {
 727                         [self toggleModifier:keycode];
 728                     }
 729                 }
 730             }
 731
 732             break;
 733         case NSEventTypeKeyDown:
 734             keycode = cocoa_keycode_to_qemu([event keyCode]);
 735
 736             // forward command key combos to the host UI unless the mouse is grabbed
 737             if (!isMouseGrabbed && ([event modifierFlags] & NSEventModifierFlagCommand)) {
 738                 /*
 739                  * Prevent the command key from being stuck down in the guest
 740                  * when using Command-F to switch to full screen mode.
 741                  */
 742                 if (keycode == Q_KEY_CODE_F) {
 743                     switched_to_fullscreen = true;
 744                 }
 745                 [NSApp sendEvent:event];
 746                 return;
 747             }
 748
 749             // default
 750
 751             // handle control + alt Key Combos (ctrl+alt+[1..9,g] is reserved for QEMU)
 752             if (([event modifierFlags] & NSEventModifierFlagControl) && ([event modifierFlags] & NSEventModifierFlagOption)) {
 753                 NSString *keychar = [event charactersIgnoringModifiers];
 754                 if ([keychar length] == 1) {
 755                     char key = [keychar characterAtIndex:0];
 756                     switch (key) {
 757
 758                         // enable graphic console
 759                         case '1' ... '9':
 760                             console_select(key - '0' - 1); /* ascii math */
 761                             return;
 762
 763                         // release the mouse grab
 764                         case 'g':
 765                             [self ungrabMouse];
 766                             return;
 767                     }
 768                 }
 769             }
 770
 771             if (qemu_console_is_graphic(NULL)) {
 772                 qemu_input_event_send_key_qcode(dcl->con, keycode, true);
 773             } else {
 774                 [self handleMonitorInput: event];
 775             }
 776             break;
 777         case NSEventTypeKeyUp:
 778             keycode = cocoa_keycode_to_qemu([event keyCode]);
 779
 780             // don't pass the guest a spurious key-up if we treated this
 781             // command-key combo as a host UI action
 782             if (!isMouseGrabbed && ([event modifierFlags] & NSEventModifierFlagCommand)) {
 783                 return;
 784             }
 785
 786             if (qemu_console_is_graphic(NULL)) {
 787                 qemu_input_event_send_key_qcode(dcl->con, keycode, false);
 788             }
 789             break;
 790         case NSEventTypeMouseMoved:
 791             if (isAbsoluteEnabled) {
 792                 if (![self screenContainsPoint:p] || ![[self window] isKeyWindow]) {
 793                     if (isMouseGrabbed) {
 794                         [self ungrabMouse];
 795                     }
 796                 } else {
 797                     if (!isMouseGrabbed) {
 798                         [self grabMouse];
 799                     }
 800                 }
 801             }
 802             mouse_event = true;
 803             break;
 804         case NSEventTypeLeftMouseDown:
 805             if ([event modifierFlags] & NSEventModifierFlagCommand) {
 806                 buttons |= MOUSE_EVENT_RBUTTON;
 807             } else {
 808                 buttons |= MOUSE_EVENT_LBUTTON;
 809             }
 810             mouse_event = true;
 811             break;
 812         case NSEventTypeRightMouseDown:
 813             buttons |= MOUSE_EVENT_RBUTTON;
 814             mouse_event = true;
 815             break;
 816         case NSEventTypeOtherMouseDown:
 817             buttons |= MOUSE_EVENT_MBUTTON;
 818             mouse_event = true;
 819             break;
 820         case NSEventTypeLeftMouseDragged:
 821             if ([event modifierFlags] & NSEventModifierFlagCommand) {
 822                 buttons |= MOUSE_EVENT_RBUTTON;
 823             } else {
 824                 buttons |= MOUSE_EVENT_LBUTTON;
 825             }
 826             mouse_event = true;
 827             break;
 828         case NSEventTypeRightMouseDragged:
 829             buttons |= MOUSE_EVENT_RBUTTON;
 830             mouse_event = true;
 831             break;
 832         case NSEventTypeOtherMouseDragged:
 833             buttons |= MOUSE_EVENT_MBUTTON;
 834             mouse_event = true;
 835             break;
 836         case NSEventTypeLeftMouseUp:
 837             mouse_event = true;
 838             if (!isMouseGrabbed && [self screenContainsPoint:p]) {
 839                 if([[self window] isKeyWindow]) {
 840                     [self grabMouse];
 841                 }
 842             }
 843             break;
 844         case NSEventTypeRightMouseUp:
 845             mouse_event = true;
 846             break;
 847         case NSEventTypeOtherMouseUp:
 848             mouse_event = true;
 849             break;
 850         case NSEventTypeScrollWheel:
 851             /*
 852              * Send wheel events to the guest regardless of window focus.
 853              * This is in-line with standard Mac OS X UI behaviour.
 854              */
 855
 856             /*
 857              * When deltaY is zero, it means that this scrolling event was
 858              * either horizontal, or so fine that it only appears in
 859              * scrollingDeltaY. So we drop the event.
 860              */
 861             if ([event deltaY] != 0) {
 862             /* Determine if this is a scroll up or scroll down event */
 863                 buttons = ([event deltaY] > 0) ?
 864                     INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN;
 865                 qemu_input_queue_btn(dcl->con, buttons, true);
 866                 qemu_input_event_sync();
 867                 qemu_input_queue_btn(dcl->con, buttons, false);
 868                 qemu_input_event_sync();
 869             }
 870             /*
 871              * Since deltaY also reports scroll wheel events we prevent mouse
 872              * movement code from executing.
 873              */
 874             mouse_event = false;
 875             break;
 876         default:
 877             [NSApp sendEvent:event];
 878     }
 879
 880     if (mouse_event) {
 881         /* Don't send button events to the guest unless we've got a
 882          * mouse grab or window focus. If we have neither then this event
 883          * is the user clicking on the background window to activate and
 884          * bring us to the front, which will be done by the sendEvent
 885          * call below. We definitely don't want to pass that click through
 886          * to the guest.
 887          */
 888         if ((isMouseGrabbed || [[self window] isKeyWindow]) &&
 889             (last_buttons != buttons)) {
 890             static uint32_t bmap[INPUT_BUTTON__MAX] = {
 891                 [INPUT_BUTTON_LEFT]       = MOUSE_EVENT_LBUTTON,
 892                 [INPUT_BUTTON_MIDDLE]     = MOUSE_EVENT_MBUTTON,
 893                 [INPUT_BUTTON_RIGHT]      = MOUSE_EVENT_RBUTTON
 894             };
 895             qemu_input_update_buttons(dcl->con, bmap, last_buttons, buttons);
 896             last_buttons = buttons;
 897         }
 898         if (isMouseGrabbed) {
 899             if (isAbsoluteEnabled) {
 900                 /* Note that the origin for Cocoa mouse coords is bottom left, not top left.
 901                  * The check on screenContainsPoint is to avoid sending out of range values for
 902                  * clicks in the titlebar.
 903                  */
 904                 if ([self screenContainsPoint:p]) {
 905                     qemu_input_queue_abs(dcl->con, INPUT_AXIS_X, p.x, 0, screen.width);
 906                     qemu_input_queue_abs(dcl->con, INPUT_AXIS_Y, screen.height - p.y, 0, screen.height);
 907                 }
 908             } else {
 909                 qemu_input_queue_rel(dcl->con, INPUT_AXIS_X, (int)[event deltaX]);
 910                 qemu_input_queue_rel(dcl->con, INPUT_AXIS_Y, (int)[event deltaY]);
 911             }
 912         } else {
 913             [NSApp sendEvent:event];
 914         }
 915         qemu_input_event_sync();
 916     }
 917 }
 918
 919 - (void) grabMouse
 920 {
 921     COCOA_DEBUG("QemuCocoaView: grabMouse\n");
 922
 923     if (!isFullscreen) {
 924         if (qemu_name)
 925             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s - (Press ctrl + alt + g to release Mouse)", qemu_name]];
 926         else
 927             [normalWindow setTitle:@"QEMU - (Press ctrl + alt + g to release Mouse)"];
 928     }
 929     [self hideCursor];
 930     if (!isAbsoluteEnabled) {
 931         isMouseDeassociated = TRUE;
 932         CGAssociateMouseAndMouseCursorPosition(FALSE);
 933     }
 934     isMouseGrabbed = TRUE; // while isMouseGrabbed = TRUE, QemuCocoaApp sends all events to [cocoaView handleEvent:]
 935 }
 936
 937 - (void) ungrabMouse
 938 {
 939     COCOA_DEBUG("QemuCocoaView: ungrabMouse\n");
 940
 941     if (!isFullscreen) {
 942         if (qemu_name)
 943             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
 944         else
 945             [normalWindow setTitle:@"QEMU"];
 946     }
 947     [self unhideCursor];
 948     if (isMouseDeassociated) {
 949         CGAssociateMouseAndMouseCursorPosition(TRUE);
 950         isMouseDeassociated = FALSE;
 951     }
 952     isMouseGrabbed = FALSE;
 953 }
 954
 955 - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled {isAbsoluteEnabled = tIsAbsoluteEnabled;}
 956 - (BOOL) isMouseGrabbed {return isMouseGrabbed;}
 957 - (BOOL) isAbsoluteEnabled {return isAbsoluteEnabled;}
 958 - (BOOL) isMouseDeassociated {return isMouseDeassociated;}
 959 - (float) cdx {return cdx;}
 960 - (float) cdy {return cdy;}
 961 - (QEMUScreen) gscreen {return screen;}
 962
 963 /*
 964  * Makes the target think all down keys are being released.
 965  * This prevents a stuck key problem, since we will not see
 966  * key up events for those keys after we have lost focus.
 967  */
 968 - (void) raiseAllKeys
 969 {
 970     const int max_index = ARRAY_SIZE(modifiers_state);
 971
 972     with_iothread_lock(^{
 973         int index;
 974
 975         for (index = 0; index < max_index; index++) {
 976             if (modifiers_state[index]) {
 977                 modifiers_state[index] = 0;
 978                 qemu_input_event_send_key_qcode(dcl->con, index, false);
 979             }
 980         }
 981     });
 982 }
 983 @end
 984
 985
 986
 987 /*
 988  ------------------------------------------------------
 989     QemuCocoaAppController
 990  ------------------------------------------------------
 991 */
 992 @interface QemuCocoaAppController : NSObject
 993 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6)
 994                                        <NSWindowDelegate, NSApplicationDelegate>
 995 #endif
 996 {
 997 }
 998 - (void)startEmulationWithArgc:(int)argc argv:(char**)argv;
 999 - (void)doToggleFullScreen:(id)sender;
1000 - (void)toggleFullScreen:(id)sender;
1001 - (void)showQEMUDoc:(id)sender;
1002 - (void)zoomToFit:(id) sender;
1003 - (void)displayConsole:(id)sender;
1004 - (void)pauseQEMU:(id)sender;
1005 - (void)resumeQEMU:(id)sender;
1006 - (void)displayPause;
1007 - (void)removePause;
1008 - (void)restartQEMU:(id)sender;
1009 - (void)powerDownQEMU:(id)sender;
1010 - (void)ejectDeviceMedia:(id)sender;
1011 - (void)changeDeviceMedia:(id)sender;
1012 - (BOOL)verifyQuit;
1013 - (void)openDocumentation:(NSString *)filename;
1014 - (IBAction) do_about_menu_item: (id) sender;
1015 - (void)make_about_window;
1016 - (void)adjustSpeed:(id)sender;
1017 @end
1018
1019 @implementation QemuCocoaAppController
1020 - (id) init
1021 {
1022     COCOA_DEBUG("QemuCocoaAppController: init\n");
1023
1024     self = [super init];
1025     if (self) {
1026
1027         // create a view and add it to the window
1028         cocoaView = [[QemuCocoaView alloc] initWithFrame:NSMakeRect(0.0, 0.0, 640.0, 480.0)];
1029         if(!cocoaView) {
1030             fprintf(stderr, "(cocoa) can't create a view\n");
1031             exit(1);
1032         }
1033
1034         // create a window
1035         normalWindow = [[NSWindow alloc] initWithContentRect:[cocoaView frame]
1036             styleMask:NSWindowStyleMaskTitled|NSWindowStyleMaskMiniaturizable|NSWindowStyleMaskClosable
1037             backing:NSBackingStoreBuffered defer:NO];
1038         if(!normalWindow) {
1039             fprintf(stderr, "(cocoa) can't create window\n");
1040             exit(1);
1041         }
1042         [normalWindow setAcceptsMouseMovedEvents:YES];
1043         [normalWindow setTitle:@"QEMU"];
1044         [normalWindow setContentView:cocoaView];
1045 #if (MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_10)
1046         [normalWindow useOptimizedDrawing:YES];
1047 #endif
1048         [normalWindow makeKeyAndOrderFront:self];
1049         [normalWindow center];
1050         [normalWindow setDelegate: self];
1051         stretch_video = false;
1052
1053         /* Used for displaying pause on the screen */
1054         pauseLabel = [NSTextField new];
1055         [pauseLabel setBezeled:YES];
1056         [pauseLabel setDrawsBackground:YES];
1057         [pauseLabel setBackgroundColor: [NSColor whiteColor]];
1058         [pauseLabel setEditable:NO];
1059         [pauseLabel setSelectable:NO];
1060         [pauseLabel setStringValue: @"Paused"];
1061         [pauseLabel setFont: [NSFont fontWithName: @"Helvetica" size: 90]];
1062         [pauseLabel setTextColor: [NSColor blackColor]];
1063         [pauseLabel sizeToFit];
1064
1065         // set the supported image file types that can be opened
1066         supportedImageFileTypes = [NSArray arrayWithObjects: @"img", @"iso", @"dmg",
1067                                  @"qcow", @"qcow2", @"cloop", @"vmdk", @"cdr",
1068                                   @"toast", nil];
1069         [self make_about_window];
1070     }
1071     return self;
1072 }
1073
1074 - (void) dealloc
1075 {
1076     COCOA_DEBUG("QemuCocoaAppController: dealloc\n");
1077
1078     if (cocoaView)
1079         [cocoaView release];
1080     [super dealloc];
1081 }
1082
1083 - (void)applicationDidFinishLaunching: (NSNotification *) note
1084 {
1085     COCOA_DEBUG("QemuCocoaAppController: applicationDidFinishLaunching\n");
1086     // launch QEMU, with the global args
1087     [self startEmulationWithArgc:gArgc argv:(char **)gArgv];
1088 }
1089
1090 - (void)applicationWillTerminate:(NSNotification *)aNotification
1091 {
1092     COCOA_DEBUG("QemuCocoaAppController: applicationWillTerminate\n");
1093
1094     qemu_system_shutdown_request(SHUTDOWN_CAUSE_HOST_UI);
1095     exit(0);
1096 }
1097
1098 - (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication
1099 {
1100     return YES;
1101 }
1102
1103 - (NSApplicationTerminateReply)applicationShouldTerminate:
1104                                                          (NSApplication *)sender
1105 {
1106     COCOA_DEBUG("QemuCocoaAppController: applicationShouldTerminate\n");
1107     return [self verifyQuit];
1108 }
1109
1110 /* Called when the user clicks on a window's close button */
1111 - (BOOL)windowShouldClose:(id)sender
1112 {
1113     COCOA_DEBUG("QemuCocoaAppController: windowShouldClose\n");
1114     [NSApp terminate: sender];
1115     /* If the user allows the application to quit then the call to
1116      * NSApp terminate will never return. If we get here then the user
1117      * cancelled the quit, so we should return NO to not permit the
1118      * closing of this window.
1119      */
1120     return NO;
1121 }
1122
1123 /* Called when QEMU goes into the background */
1124 - (void) applicationWillResignActive: (NSNotification *)aNotification
1125 {
1126     COCOA_DEBUG("QemuCocoaAppController: applicationWillResignActive\n");
1127     [cocoaView raiseAllKeys];
1128 }
1129
1130 - (void)startEmulationWithArgc:(int)argc argv:(char**)argv
1131 {
1132     COCOA_DEBUG("QemuCocoaAppController: startEmulationWithArgc\n");
1133
1134     int status;
1135     status = qemu_main(argc, argv, *_NSGetEnviron());
1136     exit(status);
1137 }
1138
1139 /* We abstract the method called by the Enter Fullscreen menu item
1140  * because Mac OS 10.7 and higher disables it. This is because of the
1141  * menu item's old selector's name toggleFullScreen:
1142  */
1143 - (void) doToggleFullScreen:(id)sender
1144 {
1145     [self toggleFullScreen:(id)sender];
1146 }
1147
1148 - (void)toggleFullScreen:(id)sender
1149 {
1150     COCOA_DEBUG("QemuCocoaAppController: toggleFullScreen\n");
1151
1152     [cocoaView toggleFullScreen:sender];
1153 }
1154
1155 /* Tries to find then open the specified filename */
1156 - (void) openDocumentation: (NSString *) filename
1157 {
1158     /* Where to look for local files */
1159     NSString *path_array[] = {@"../share/doc/qemu/", @"../doc/qemu/", @"../"};
1160     NSString *full_file_path;
1161
1162     /* iterate thru the possible paths until the file is found */
1163     int index;
1164     for (index = 0; index < ARRAY_SIZE(path_array); index++) {
1165         full_file_path = [[NSBundle mainBundle] executablePath];
1166         full_file_path = [full_file_path stringByDeletingLastPathComponent];
1167         full_file_path = [NSString stringWithFormat: @"%@/%@%@", full_file_path,
1168                           path_array[index], filename];
1169         if ([[NSWorkspace sharedWorkspace] openFile: full_file_path] == YES) {
1170             return;
1171         }
1172     }
1173
1174     /* If none of the paths opened a file */
1175     NSBeep();
1176     QEMU_Alert(@"Failed to open file");
1177 }
1178
1179 - (void)showQEMUDoc:(id)sender
1180 {
1181     COCOA_DEBUG("QemuCocoaAppController: showQEMUDoc\n");
1182
1183     [self openDocumentation: @"qemu-doc.html"];
1184 }
1185
1186 /* Stretches video to fit host monitor size */
1187 - (void)zoomToFit:(id) sender
1188 {
1189     stretch_video = !stretch_video;
1190     if (stretch_video == true) {
1191         [sender setState: NSControlStateValueOn];
1192     } else {
1193         [sender setState: NSControlStateValueOff];
1194     }
1195 }
1196
1197 /* Displays the console on the screen */
1198 - (void)displayConsole:(id)sender
1199 {
1200     console_select([sender tag]);
1201 }
1202
1203 /* Pause the guest */
1204 - (void)pauseQEMU:(id)sender
1205 {
1206     with_iothread_lock(^{
1207         qmp_stop(NULL);
1208     });
1209     [sender setEnabled: NO];
1210     [[[sender menu] itemWithTitle: @"Resume"] setEnabled: YES];
1211     [self displayPause];
1212 }
1213
1214 /* Resume running the guest operating system */
1215 - (void)resumeQEMU:(id) sender
1216 {
1217     with_iothread_lock(^{
1218         qmp_cont(NULL);
1219     });
1220     [sender setEnabled: NO];
1221     [[[sender menu] itemWithTitle: @"Pause"] setEnabled: YES];
1222     [self removePause];
1223 }
1224
1225 /* Displays the word pause on the screen */
1226 - (void)displayPause
1227 {
1228     /* Coordinates have to be calculated each time because the window can change its size */
1229     int xCoord, yCoord, width, height;
1230     xCoord = ([normalWindow frame].size.width - [pauseLabel frame].size.width)/2;
1231     yCoord = [normalWindow frame].size.height - [pauseLabel frame].size.height - ([pauseLabel frame].size.height * .5);
1232     width = [pauseLabel frame].size.width;
1233     height = [pauseLabel frame].size.height;
1234     [pauseLabel setFrame: NSMakeRect(xCoord, yCoord, width, height)];
1235     [cocoaView addSubview: pauseLabel];
1236 }
1237
1238 /* Removes the word pause from the screen */
1239 - (void)removePause
1240 {
1241     [pauseLabel removeFromSuperview];
1242 }
1243
1244 /* Restarts QEMU */
1245 - (void)restartQEMU:(id)sender
1246 {
1247     with_iothread_lock(^{
1248         qmp_system_reset(NULL);
1249     });
1250 }
1251
1252 /* Powers down QEMU */
1253 - (void)powerDownQEMU:(id)sender
1254 {
1255     with_iothread_lock(^{
1256         qmp_system_powerdown(NULL);
1257     });
1258 }
1259
1260 /* Ejects the media.
1261  * Uses sender's tag to figure out the device to eject.
1262  */
1263 - (void)ejectDeviceMedia:(id)sender
1264 {
1265     NSString * drive;
1266     drive = [sender representedObject];
1267     if(drive == nil) {
1268         NSBeep();
1269         QEMU_Alert(@"Failed to find drive to eject!");
1270         return;
1271     }
1272
1273     __block Error *err = NULL;
1274     with_iothread_lock(^{
1275         qmp_eject(true, [drive cStringUsingEncoding: NSASCIIStringEncoding],
1276                   false, NULL, false, false, &err);
1277     });
1278     handleAnyDeviceErrors(err);
1279 }
1280
1281 /* Displays a dialog box asking the user to select an image file to load.
1282  * Uses sender's represented object value to figure out which drive to use.
1283  */
1284 - (void)changeDeviceMedia:(id)sender
1285 {
1286     /* Find the drive name */
1287     NSString * drive;
1288     drive = [sender representedObject];
1289     if(drive == nil) {
1290         NSBeep();
1291         QEMU_Alert(@"Could not find drive!");
1292         return;
1293     }
1294
1295     /* Display the file open dialog */
1296     NSOpenPanel * openPanel;
1297     openPanel = [NSOpenPanel openPanel];
1298     [openPanel setCanChooseFiles: YES];
1299     [openPanel setAllowsMultipleSelection: NO];
1300     [openPanel setAllowedFileTypes: supportedImageFileTypes];
1301     if([openPanel runModal] == NSModalResponseOK) {
1302         NSString * file = [[[openPanel URLs] objectAtIndex: 0] path];
1303         if(file == nil) {
1304             NSBeep();
1305             QEMU_Alert(@"Failed to convert URL to file path!");
1306             return;
1307         }
1308
1309         __block Error *err = NULL;
1310         with_iothread_lock(^{
1311             qmp_blockdev_change_medium(true,
1312                                        [drive cStringUsingEncoding:
1313                                                   NSASCIIStringEncoding],
1314                                        false, NULL,
1315                                        [file cStringUsingEncoding:
1316                                                  NSASCIIStringEncoding],
1317                                        true, "raw",
1318                                        false, 0,
1319                                        &err);
1320         });
1321         handleAnyDeviceErrors(err);
1322     }
1323 }
1324
1325 /* Verifies if the user really wants to quit */
1326 - (BOOL)verifyQuit
1327 {
1328     NSAlert *alert = [NSAlert new];
1329     [alert autorelease];
1330     [alert setMessageText: @"Are you sure you want to quit QEMU?"];
1331     [alert addButtonWithTitle: @"Cancel"];
1332     [alert addButtonWithTitle: @"Quit"];
1333     if([alert runModal] == NSAlertSecondButtonReturn) {
1334         return YES;
1335     } else {
1336         return NO;
1337     }
1338 }
1339
1340 /* The action method for the About menu item */
1341 - (IBAction) do_about_menu_item: (id) sender
1342 {
1343     [about_window makeKeyAndOrderFront: nil];
1344 }
1345
1346 /* Create and display the about dialog */
1347 - (void)make_about_window
1348 {
1349     /* Make the window */
1350     int x = 0, y = 0, about_width = 400, about_height = 200;
1351     NSRect window_rect = NSMakeRect(x, y, about_width, about_height);
1352     about_window = [[NSWindow alloc] initWithContentRect:window_rect
1353                     styleMask:NSWindowStyleMaskTitled | NSWindowStyleMaskClosable |
1354                     NSWindowStyleMaskMiniaturizable
1355                     backing:NSBackingStoreBuffered
1356                     defer:NO];
1357     [about_window setTitle: @"About"];
1358     [about_window setReleasedWhenClosed: NO];
1359     [about_window center];
1360     NSView *superView = [about_window contentView];
1361
1362     /* Create the dimensions of the picture */
1363     int picture_width = 80, picture_height = 80;
1364     x = (about_width - picture_width)/2;
1365     y = about_height - picture_height - 10;
1366     NSRect picture_rect = NSMakeRect(x, y, picture_width, picture_height);
1367
1368     /* Get the path to the QEMU binary */
1369     NSString *binary_name = [NSString stringWithCString: gArgv[0]
1370                                       encoding: NSASCIIStringEncoding];
1371     binary_name = [binary_name lastPathComponent];
1372     NSString *program_path = [[NSString alloc] initWithFormat: @"%@/%@",
1373     [[NSBundle mainBundle] bundlePath], binary_name];
1374
1375     /* Make the picture of QEMU */
1376     NSImageView *picture_view = [[NSImageView alloc] initWithFrame:
1377                                                      picture_rect];
1378     NSImage *qemu_image = [[NSWorkspace sharedWorkspace] iconForFile:
1379                                                          program_path];
1380     [picture_view setImage: qemu_image];
1381     [picture_view setImageScaling: NSImageScaleProportionallyUpOrDown];
1382     [superView addSubview: picture_view];
1383
1384     /* Make the name label */
1385     x = 0;
1386     y = y - 25;
1387     int name_width = about_width, name_height = 20;
1388     NSRect name_rect = NSMakeRect(x, y, name_width, name_height);
1389     NSTextField *name_label = [[NSTextField alloc] initWithFrame: name_rect];
1390     [name_label setEditable: NO];
1391     [name_label setBezeled: NO];
1392     [name_label setDrawsBackground: NO];
1393     [name_label setAlignment: NSTextAlignmentCenter];
1394     NSString *qemu_name = [[NSString alloc] initWithCString: gArgv[0]
1395                                             encoding: NSASCIIStringEncoding];
1396     qemu_name = [qemu_name lastPathComponent];
1397     [name_label setStringValue: qemu_name];
1398     [superView addSubview: name_label];
1399
1400     /* Set the version label's attributes */
1401     x = 0;
1402     y = 50;
1403     int version_width = about_width, version_height = 20;
1404     NSRect version_rect = NSMakeRect(x, y, version_width, version_height);
1405     NSTextField *version_label = [[NSTextField alloc] initWithFrame:
1406                                                       version_rect];
1407     [version_label setEditable: NO];
1408     [version_label setBezeled: NO];
1409     [version_label setAlignment: NSTextAlignmentCenter];
1410     [version_label setDrawsBackground: NO];
1411
1412     /* Create the version string*/
1413     NSString *version_string;
1414     version_string = [[NSString alloc] initWithFormat:
1415     @"QEMU emulator version %s", QEMU_FULL_VERSION];
1416     [version_label setStringValue: version_string];
1417     [superView addSubview: version_label];
1418
1419     /* Make copyright label */
1420     x = 0;
1421     y = 35;
1422     int copyright_width = about_width, copyright_height = 20;
1423     NSRect copyright_rect = NSMakeRect(x, y, copyright_width, copyright_height);
1424     NSTextField *copyright_label = [[NSTextField alloc] initWithFrame:
1425                                                         copyright_rect];
1426     [copyright_label setEditable: NO];
1427     [copyright_label setBezeled: NO];
1428     [copyright_label setDrawsBackground: NO];
1429     [copyright_label setAlignment: NSTextAlignmentCenter];
1430     [copyright_label setStringValue: [NSString stringWithFormat: @"%s",
1431                                      QEMU_COPYRIGHT]];
1432     [superView addSubview: copyright_label];
1433 }
1434
1435 /* Used by the Speed menu items */
1436 - (void)adjustSpeed:(id)sender
1437 {
1438     int throttle_pct; /* throttle percentage */
1439     NSMenu *menu;
1440
1441     menu = [sender menu];
1442     if (menu != nil)
1443     {
1444         /* Unselect the currently selected item */
1445         for (NSMenuItem *item in [menu itemArray]) {
1446             if (item.state == NSControlStateValueOn) {
1447                 [item setState: NSControlStateValueOff];
1448                 break;
1449             }
1450         }
1451     }
1452
1453     // check the menu item
1454     [sender setState: NSControlStateValueOn];
1455
1456     // get the throttle percentage
1457     throttle_pct = [sender tag];
1458
1459     with_iothread_lock(^{
1460         cpu_throttle_set(throttle_pct);
1461     });
1462     COCOA_DEBUG("cpu throttling at %d%c\n", cpu_throttle_get_percentage(), '%');
1463 }
1464
1465 @end
1466
1467
1468 int main (int argc, const char * argv[]) {
1469
1470     gArgc = argc;
1471     gArgv = (char **)argv;
1472     int i;
1473
1474     /* In case we don't need to display a window, let's not do that */
1475     for (i = 1; i < argc; i++) {
1476         const char *opt = argv[i];
1477
1478         if (opt[0] == '-') {
1479             /* Treat --foo the same as -foo.  */
1480             if (opt[1] == '-') {
1481                 opt++;
1482             }
1483             if (!strcmp(opt, "-h") || !strcmp(opt, "-help") ||
1484                 !strcmp(opt, "-vnc") ||
1485                 !strcmp(opt, "-nographic") ||
1486                 !strcmp(opt, "-version") ||
1487                 !strcmp(opt, "-curses") ||
1488                 !strcmp(opt, "-display") ||
1489                 !strcmp(opt, "-qtest")) {
1490                 return qemu_main(gArgc, gArgv, *_NSGetEnviron());
1491             }
1492         }
1493     }
1494
1495     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1496
1497     // Pull this console process up to being a fully-fledged graphical
1498     // app with a menubar and Dock icon
1499     ProcessSerialNumber psn = { 0, kCurrentProcess };
1500     TransformProcessType(&psn, kProcessTransformToForegroundApplication);
1501
1502     [NSApplication sharedApplication];
1503
1504     // Add menus
1505     NSMenu      *menu;
1506     NSMenuItem  *menuItem;
1507
1508     [NSApp setMainMenu:[[NSMenu alloc] init]];
1509
1510     // Application menu
1511     menu = [[NSMenu alloc] initWithTitle:@""];
1512     [menu addItemWithTitle:@"About QEMU" action:@selector(do_about_menu_item:) keyEquivalent:@""]; // About QEMU
1513     [menu addItem:[NSMenuItem separatorItem]]; //Separator
1514     [menu addItemWithTitle:@"Hide QEMU" action:@selector(hide:) keyEquivalent:@"h"]; //Hide QEMU
1515     menuItem = (NSMenuItem *)[menu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"]; // Hide Others
1516     [menuItem setKeyEquivalentModifierMask:(NSEventModifierFlagOption|NSEventModifierFlagCommand)];
1517     [menu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""]; // Show All
1518     [menu addItem:[NSMenuItem separatorItem]]; //Separator
1519     [menu addItemWithTitle:@"Quit QEMU" action:@selector(terminate:) keyEquivalent:@"q"];
1520     menuItem = [[NSMenuItem alloc] initWithTitle:@"Apple" action:nil keyEquivalent:@""];
1521     [menuItem setSubmenu:menu];
1522     [[NSApp mainMenu] addItem:menuItem];
1523     [NSApp performSelector:@selector(setAppleMenu:) withObject:menu]; // Workaround (this method is private since 10.4+)
1524
1525     // Machine menu
1526     menu = [[NSMenu alloc] initWithTitle: @"Machine"];
1527     [menu setAutoenablesItems: NO];
1528     [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Pause" action: @selector(pauseQEMU:) keyEquivalent: @""] autorelease]];
1529     menuItem = [[[NSMenuItem alloc] initWithTitle: @"Resume" action: @selector(resumeQEMU:) keyEquivalent: @""] autorelease];
1530     [menu addItem: menuItem];
1531     [menuItem setEnabled: NO];
1532     [menu addItem: [NSMenuItem separatorItem]];
1533     [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Reset" action: @selector(restartQEMU:) keyEquivalent: @""] autorelease]];
1534     [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Power Down" action: @selector(powerDownQEMU:) keyEquivalent: @""] autorelease]];
1535     menuItem = [[[NSMenuItem alloc] initWithTitle: @"Machine" action:nil keyEquivalent:@""] autorelease];
1536     [menuItem setSubmenu:menu];
1537     [[NSApp mainMenu] addItem:menuItem];
1538
1539     // View menu
1540     menu = [[NSMenu alloc] initWithTitle:@"View"];
1541     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Enter Fullscreen" action:@selector(doToggleFullScreen:) keyEquivalent:@"f"] autorelease]]; // Fullscreen
1542     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Zoom To Fit" action:@selector(zoomToFit:) keyEquivalent:@""] autorelease]];
1543     menuItem = [[[NSMenuItem alloc] initWithTitle:@"View" action:nil keyEquivalent:@""] autorelease];
1544     [menuItem setSubmenu:menu];
1545     [[NSApp mainMenu] addItem:menuItem];
1546
1547     // Speed menu
1548     menu = [[NSMenu alloc] initWithTitle:@"Speed"];
1549
1550     // Add the rest of the Speed menu items
1551     int p, percentage, throttle_pct;
1552     for (p = 10; p >= 0; p--)
1553     {
1554         percentage = p * 10 > 1 ? p * 10 : 1; // prevent a 0% menu item
1555
1556         menuItem = [[[NSMenuItem alloc]
1557                    initWithTitle: [NSString stringWithFormat: @"%d%%", percentage] action:@selector(adjustSpeed:) keyEquivalent:@""] autorelease];
1558
1559         if (percentage == 100) {
1560             [menuItem setState: NSControlStateValueOn];
1561         }
1562
1563         /* Calculate the throttle percentage */
1564         throttle_pct = -1 * percentage + 100;
1565
1566         [menuItem setTag: throttle_pct];
1567         [menu addItem: menuItem];
1568     }
1569     menuItem = [[[NSMenuItem alloc] initWithTitle:@"Speed" action:nil keyEquivalent:@""] autorelease];
1570     [menuItem setSubmenu:menu];
1571     [[NSApp mainMenu] addItem:menuItem];
1572
1573     // Window menu
1574     menu = [[NSMenu alloc] initWithTitle:@"Window"];
1575     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"] autorelease]]; // Miniaturize
1576     menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
1577     [menuItem setSubmenu:menu];
1578     [[NSApp mainMenu] addItem:menuItem];
1579     [NSApp setWindowsMenu:menu];
1580
1581     // Help menu
1582     menu = [[NSMenu alloc] initWithTitle:@"Help"];
1583     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Documentation" action:@selector(showQEMUDoc:) keyEquivalent:@"?"] autorelease]]; // QEMU Help
1584     menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
1585     [menuItem setSubmenu:menu];
1586     [[NSApp mainMenu] addItem:menuItem];
1587
1588     // Create an Application controller
1589     QemuCocoaAppController *appController = [[QemuCocoaAppController alloc] init];
1590     [NSApp setDelegate:appController];
1591
1592     // Start the main event loop
1593     [NSApp run];
1594
1595     [appController release];
1596     [pool release];
1597
1598     return 0;
1599 }
1600
1601
1602
1603 #pragma mark qemu
1604 static void cocoa_update(DisplayChangeListener *dcl,
1605                          int x, int y, int w, int h)
1606 {
1607     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1608
1609     COCOA_DEBUG("qemu_cocoa: cocoa_update\n");
1610
1611     NSRect rect;
1612     if ([cocoaView cdx] == 1.0) {
1613         rect = NSMakeRect(x, [cocoaView gscreen].height - y - h, w, h);
1614     } else {
1615         rect = NSMakeRect(
1616             x * [cocoaView cdx],
1617             ([cocoaView gscreen].height - y - h) * [cocoaView cdy],
1618             w * [cocoaView cdx],
1619             h * [cocoaView cdy]);
1620     }
1621     [cocoaView setNeedsDisplayInRect:rect];
1622
1623     [pool release];
1624 }
1625
1626 static void cocoa_switch(DisplayChangeListener *dcl,
1627                          DisplaySurface *surface)
1628 {
1629     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1630
1631     COCOA_DEBUG("qemu_cocoa: cocoa_switch\n");
1632     [cocoaView switchSurface:surface];
1633     [pool release];
1634 }
1635
1636 static void cocoa_refresh(DisplayChangeListener *dcl)
1637 {
1638     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1639
1640     COCOA_DEBUG("qemu_cocoa: cocoa_refresh\n");
1641     graphic_hw_update(NULL);
1642
1643     if (qemu_input_is_absolute()) {
1644         if (![cocoaView isAbsoluteEnabled]) {
1645             if ([cocoaView isMouseGrabbed]) {
1646                 [cocoaView ungrabMouse];
1647             }
1648         }
1649         [cocoaView setAbsoluteEnabled:YES];
1650     }
1651
1652     NSDate *distantPast;
1653     NSEvent *event;
1654     distantPast = [NSDate distantPast];
1655     do {
1656         event = [NSApp nextEventMatchingMask:NSEventMaskAny untilDate:distantPast
1657                         inMode: NSDefaultRunLoopMode dequeue:YES];
1658         if (event != nil) {
1659             [cocoaView handleEvent:event];
1660         }
1661     } while(event != nil);
1662     [pool release];
1663 }
1664
1665 static void cocoa_cleanup(void)
1666 {
1667     COCOA_DEBUG("qemu_cocoa: cocoa_cleanup\n");
1668     g_free(dcl);
1669 }
1670
1671 static const DisplayChangeListenerOps dcl_ops = {
1672     .dpy_name          = "cocoa",
1673     .dpy_gfx_update = cocoa_update,
1674     .dpy_gfx_switch = cocoa_switch,
1675     .dpy_refresh = cocoa_refresh,
1676 };
1677
1678 /* Returns a name for a given console */
1679 static NSString * getConsoleName(QemuConsole * console)
1680 {
1681     return [NSString stringWithFormat: @"%s", qemu_console_get_label(console)];
1682 }
1683
1684 /* Add an entry to the View menu for each console */
1685 static void add_console_menu_entries(void)
1686 {
1687     NSMenu *menu;
1688     NSMenuItem *menuItem;
1689     int index = 0;
1690
1691     menu = [[[NSApp mainMenu] itemWithTitle:@"View"] submenu];
1692
1693     [menu addItem:[NSMenuItem separatorItem]];
1694
1695     while (qemu_console_lookup_by_index(index) != NULL) {
1696         menuItem = [[[NSMenuItem alloc] initWithTitle: getConsoleName(qemu_console_lookup_by_index(index))
1697                                                action: @selector(displayConsole:) keyEquivalent: @""] autorelease];
1698         [menuItem setTag: index];
1699         [menu addItem: menuItem];
1700         index++;
1701     }
1702 }
1703
1704 /* Make menu items for all removable devices.
1705  * Each device is given an 'Eject' and 'Change' menu item.
1706  */
1707 static void addRemovableDevicesMenuItems(void)
1708 {
1709     NSMenu *menu;
1710     NSMenuItem *menuItem;
1711     BlockInfoList *currentDevice, *pointerToFree;
1712     NSString *deviceName;
1713
1714     currentDevice = qmp_query_block(NULL);
1715     pointerToFree = currentDevice;
1716     if(currentDevice == NULL) {
1717         NSBeep();
1718         QEMU_Alert(@"Failed to query for block devices!");
1719         return;
1720     }
1721
1722     menu = [[[NSApp mainMenu] itemWithTitle:@"Machine"] submenu];
1723
1724     // Add a separator between related groups of menu items
1725     [menu addItem:[NSMenuItem separatorItem]];
1726
1727     // Set the attributes to the "Removable Media" menu item
1728     NSString *titleString = @"Removable Media";
1729     NSMutableAttributedString *attString=[[NSMutableAttributedString alloc] initWithString:titleString];
1730     NSColor *newColor = [NSColor blackColor];
1731     NSFontManager *fontManager = [NSFontManager sharedFontManager];
1732     NSFont *font = [fontManager fontWithFamily:@"Helvetica"
1733                                           traits:NSBoldFontMask|NSItalicFontMask
1734                                           weight:0
1735                                             size:14];
1736     [attString addAttribute:NSFontAttributeName value:font range:NSMakeRange(0, [titleString length])];
1737     [attString addAttribute:NSForegroundColorAttributeName value:newColor range:NSMakeRange(0, [titleString length])];
1738     [attString addAttribute:NSUnderlineStyleAttributeName value:[NSNumber numberWithInt: 1] range:NSMakeRange(0, [titleString length])];
1739
1740     // Add the "Removable Media" menu item
1741     menuItem = [NSMenuItem new];
1742     [menuItem setAttributedTitle: attString];
1743     [menuItem setEnabled: NO];
1744     [menu addItem: menuItem];
1745
1746     /* Loop through all the block devices in the emulator */
1747     while (currentDevice) {
1748         deviceName = [[NSString stringWithFormat: @"%s", currentDevice->value->device] retain];
1749
1750         if(currentDevice->value->removable) {
1751             menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Change %s...", currentDevice->value->device]
1752                                                   action: @selector(changeDeviceMedia:)
1753                                            keyEquivalent: @""];
1754             [menu addItem: menuItem];
1755             [menuItem setRepresentedObject: deviceName];
1756             [menuItem autorelease];
1757
1758             menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Eject %s", currentDevice->value->device]
1759                                                   action: @selector(ejectDeviceMedia:)
1760                                            keyEquivalent: @""];
1761             [menu addItem: menuItem];
1762             [menuItem setRepresentedObject: deviceName];
1763             [menuItem autorelease];
1764         }
1765         currentDevice = currentDevice->next;
1766     }
1767     qapi_free_BlockInfoList(pointerToFree);
1768 }
1769
1770 static void cocoa_display_init(DisplayState *ds, DisplayOptions *opts)
1771 {
1772     COCOA_DEBUG("qemu_cocoa: cocoa_display_init\n");
1773
1774     /* if fullscreen mode is to be used */
1775     if (opts->has_full_screen && opts->full_screen) {
1776         [NSApp activateIgnoringOtherApps: YES];
1777         [(QemuCocoaAppController *)[[NSApplication sharedApplication] delegate] toggleFullScreen: nil];
1778     }
1779
1780     dcl = g_malloc0(sizeof(DisplayChangeListener));
1781
1782     // register vga output callbacks
1783     dcl->ops = &dcl_ops;
1784     register_displaychangelistener(dcl);
1785
1786     // register cleanup function
1787     atexit(cocoa_cleanup);
1788
1789     /* At this point QEMU has created all the consoles, so we can add View
1790      * menu entries for them.
1791      */
1792     add_console_menu_entries();
1793
1794     /* Give all removable devices a menu item.
1795      * Has to be called after QEMU has started to
1796      * find out what removable devices it has.
1797      */
1798     addRemovableDevicesMenuItems();
1799 }
1800
1801 static QemuDisplay qemu_display_cocoa = {
1802     .type       = DISPLAY_TYPE_COCOA,
1803     .init       = cocoa_display_init,
1804 };
1805
1806 static void register_cocoa(void)
1807 {
1808     qemu_display_register(&qemu_display_cocoa);
1809 }
1810
1811 type_init(register_cocoa);