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