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