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 #import <Cocoa/Cocoa.h>
  26 #include <crt_externs.h>
  27
  28 #include "qemu-common.h"
  29 #include "ui/console.h"
  30 #include "ui/input.h"
  31 #include "sysemu/sysemu.h"
  32
  33 #ifndef MAC_OS_X_VERSION_10_4
  34 #define MAC_OS_X_VERSION_10_4 1040
  35 #endif
  36 #ifndef MAC_OS_X_VERSION_10_5
  37 #define MAC_OS_X_VERSION_10_5 1050
  38 #endif
  39 #ifndef MAC_OS_X_VERSION_10_6
  40 #define MAC_OS_X_VERSION_10_6 1060
  41 #endif
  42
  43
  44 //#define DEBUG
  45
  46 #ifdef DEBUG
  47 #define COCOA_DEBUG(...)  { (void) fprintf (stdout, __VA_ARGS__); }
  48 #else
  49 #define COCOA_DEBUG(...)  ((void) 0)
  50 #endif
  51
  52 #define cgrect(nsrect) (*(CGRect *)&(nsrect))
  53
  54 typedef struct {
  55     int width;
  56     int height;
  57     int bitsPerComponent;
  58     int bitsPerPixel;
  59 } QEMUScreen;
  60
  61 NSWindow *normalWindow;
  62 static DisplayChangeListener *dcl;
  63 static int last_buttons;
  64
  65 int gArgc;
  66 char **gArgv;
  67
  68 // keymap conversion
  69 int keymap[] =
  70 {
  71 //  SdlI    macI    macH    SdlH    104xtH  104xtC  sdl
  72     30, //  0       0x00    0x1e            A       QZ_a
  73     31, //  1       0x01    0x1f            S       QZ_s
  74     32, //  2       0x02    0x20            D       QZ_d
  75     33, //  3       0x03    0x21            F       QZ_f
  76     35, //  4       0x04    0x23            H       QZ_h
  77     34, //  5       0x05    0x22            G       QZ_g
  78     44, //  6       0x06    0x2c            Z       QZ_z
  79     45, //  7       0x07    0x2d            X       QZ_x
  80     46, //  8       0x08    0x2e            C       QZ_c
  81     47, //  9       0x09    0x2f            V       QZ_v
  82     0,  //  10      0x0A    Undefined
  83     48, //  11      0x0B    0x30            B       QZ_b
  84     16, //  12      0x0C    0x10            Q       QZ_q
  85     17, //  13      0x0D    0x11            W       QZ_w
  86     18, //  14      0x0E    0x12            E       QZ_e
  87     19, //  15      0x0F    0x13            R       QZ_r
  88     21, //  16      0x10    0x15            Y       QZ_y
  89     20, //  17      0x11    0x14            T       QZ_t
  90     2,  //  18      0x12    0x02            1       QZ_1
  91     3,  //  19      0x13    0x03            2       QZ_2
  92     4,  //  20      0x14    0x04            3       QZ_3
  93     5,  //  21      0x15    0x05            4       QZ_4
  94     7,  //  22      0x16    0x07            6       QZ_6
  95     6,  //  23      0x17    0x06            5       QZ_5
  96     13, //  24      0x18    0x0d            =       QZ_EQUALS
  97     10, //  25      0x19    0x0a            9       QZ_9
  98     8,  //  26      0x1A    0x08            7       QZ_7
  99     12, //  27      0x1B    0x0c            -       QZ_MINUS
 100     9,  //  28      0x1C    0x09            8       QZ_8
 101     11, //  29      0x1D    0x0b            0       QZ_0
 102     27, //  30      0x1E    0x1b            ]       QZ_RIGHTBRACKET
 103     24, //  31      0x1F    0x18            O       QZ_o
 104     22, //  32      0x20    0x16            U       QZ_u
 105     26, //  33      0x21    0x1a            [       QZ_LEFTBRACKET
 106     23, //  34      0x22    0x17            I       QZ_i
 107     25, //  35      0x23    0x19            P       QZ_p
 108     28, //  36      0x24    0x1c            ENTER   QZ_RETURN
 109     38, //  37      0x25    0x26            L       QZ_l
 110     36, //  38      0x26    0x24            J       QZ_j
 111     40, //  39      0x27    0x28            '       QZ_QUOTE
 112     37, //  40      0x28    0x25            K       QZ_k
 113     39, //  41      0x29    0x27            ;       QZ_SEMICOLON
 114     43, //  42      0x2A    0x2b            \       QZ_BACKSLASH
 115     51, //  43      0x2B    0x33            ,       QZ_COMMA
 116     53, //  44      0x2C    0x35            /       QZ_SLASH
 117     49, //  45      0x2D    0x31            N       QZ_n
 118     50, //  46      0x2E    0x32            M       QZ_m
 119     52, //  47      0x2F    0x34            .       QZ_PERIOD
 120     15, //  48      0x30    0x0f            TAB     QZ_TAB
 121     57, //  49      0x31    0x39            SPACE   QZ_SPACE
 122     41, //  50      0x32    0x29            `       QZ_BACKQUOTE
 123     14, //  51      0x33    0x0e            BKSP    QZ_BACKSPACE
 124     0,  //  52      0x34    Undefined
 125     1,  //  53      0x35    0x01            ESC     QZ_ESCAPE
 126     220, // 54      0x36    0xdc    E0,5C   R GUI   QZ_RMETA
 127     219, // 55      0x37    0xdb    E0,5B   L GUI   QZ_LMETA
 128     42, //  56      0x38    0x2a            L SHFT  QZ_LSHIFT
 129     58, //  57      0x39    0x3a            CAPS    QZ_CAPSLOCK
 130     56, //  58      0x3A    0x38            L ALT   QZ_LALT
 131     29, //  59      0x3B    0x1d            L CTRL  QZ_LCTRL
 132     54, //  60      0x3C    0x36            R SHFT  QZ_RSHIFT
 133     184,//  61      0x3D    0xb8    E0,38   R ALT   QZ_RALT
 134     157,//  62      0x3E    0x9d    E0,1D   R CTRL  QZ_RCTRL
 135     0,  //  63      0x3F    Undefined
 136     0,  //  64      0x40    Undefined
 137     0,  //  65      0x41    Undefined
 138     0,  //  66      0x42    Undefined
 139     55, //  67      0x43    0x37            KP *    QZ_KP_MULTIPLY
 140     0,  //  68      0x44    Undefined
 141     78, //  69      0x45    0x4e            KP +    QZ_KP_PLUS
 142     0,  //  70      0x46    Undefined
 143     69, //  71      0x47    0x45            NUM     QZ_NUMLOCK
 144     0,  //  72      0x48    Undefined
 145     0,  //  73      0x49    Undefined
 146     0,  //  74      0x4A    Undefined
 147     181,//  75      0x4B    0xb5    E0,35   KP /    QZ_KP_DIVIDE
 148     152,//  76      0x4C    0x9c    E0,1C   KP EN   QZ_KP_ENTER
 149     0,  //  77      0x4D    undefined
 150     74, //  78      0x4E    0x4a            KP -    QZ_KP_MINUS
 151     0,  //  79      0x4F    Undefined
 152     0,  //  80      0x50    Undefined
 153     0,  //  81      0x51                            QZ_KP_EQUALS
 154     82, //  82      0x52    0x52            KP 0    QZ_KP0
 155     79, //  83      0x53    0x4f            KP 1    QZ_KP1
 156     80, //  84      0x54    0x50            KP 2    QZ_KP2
 157     81, //  85      0x55    0x51            KP 3    QZ_KP3
 158     75, //  86      0x56    0x4b            KP 4    QZ_KP4
 159     76, //  87      0x57    0x4c            KP 5    QZ_KP5
 160     77, //  88      0x58    0x4d            KP 6    QZ_KP6
 161     71, //  89      0x59    0x47            KP 7    QZ_KP7
 162     0,  //  90      0x5A    Undefined
 163     72, //  91      0x5B    0x48            KP 8    QZ_KP8
 164     73, //  92      0x5C    0x49            KP 9    QZ_KP9
 165     0,  //  93      0x5D    Undefined
 166     0,  //  94      0x5E    Undefined
 167     0,  //  95      0x5F    Undefined
 168     63, //  96      0x60    0x3f            F5      QZ_F5
 169     64, //  97      0x61    0x40            F6      QZ_F6
 170     65, //  98      0x62    0x41            F7      QZ_F7
 171     61, //  99      0x63    0x3d            F3      QZ_F3
 172     66, //  100     0x64    0x42            F8      QZ_F8
 173     67, //  101     0x65    0x43            F9      QZ_F9
 174     0,  //  102     0x66    Undefined
 175     87, //  103     0x67    0x57            F11     QZ_F11
 176     0,  //  104     0x68    Undefined
 177     183,//  105     0x69    0xb7                    QZ_PRINT
 178     0,  //  106     0x6A    Undefined
 179     70, //  107     0x6B    0x46            SCROLL  QZ_SCROLLOCK
 180     0,  //  108     0x6C    Undefined
 181     68, //  109     0x6D    0x44            F10     QZ_F10
 182     0,  //  110     0x6E    Undefined
 183     88, //  111     0x6F    0x58            F12     QZ_F12
 184     0,  //  112     0x70    Undefined
 185     110,//  113     0x71    0x0                     QZ_PAUSE
 186     210,//  114     0x72    0xd2    E0,52   INSERT  QZ_INSERT
 187     199,//  115     0x73    0xc7    E0,47   HOME    QZ_HOME
 188     201,//  116     0x74    0xc9    E0,49   PG UP   QZ_PAGEUP
 189     211,//  117     0x75    0xd3    E0,53   DELETE  QZ_DELETE
 190     62, //  118     0x76    0x3e            F4      QZ_F4
 191     207,//  119     0x77    0xcf    E0,4f   END     QZ_END
 192     60, //  120     0x78    0x3c            F2      QZ_F2
 193     209,//  121     0x79    0xd1    E0,51   PG DN   QZ_PAGEDOWN
 194     59, //  122     0x7A    0x3b            F1      QZ_F1
 195     203,//  123     0x7B    0xcb    e0,4B   L ARROW QZ_LEFT
 196     205,//  124     0x7C    0xcd    e0,4D   R ARROW QZ_RIGHT
 197     208,//  125     0x7D    0xd0    E0,50   D ARROW QZ_DOWN
 198     200,//  126     0x7E    0xc8    E0,48   U ARROW QZ_UP
 199 /* completed according to http://www.libsdl.org/cgi/cvsweb.cgi/SDL12/src/video/quartz/SDL_QuartzKeys.h?rev=1.6&content-type=text/x-cvsweb-markup */
 200
 201 /* Additional 104 Key XP-Keyboard Scancodes from http://www.computer-engineering.org/ps2keyboard/scancodes1.html */
 202 /*
 203     221 //          0xdd            e0,5d   APPS
 204         //              E0,2A,E0,37         PRNT SCRN
 205         //              E1,1D,45,E1,9D,C5   PAUSE
 206     83  //          0x53    0x53            KP .
 207 // ACPI Scan Codes
 208     222 //          0xde            E0, 5E  Power
 209     223 //          0xdf            E0, 5F  Sleep
 210     227 //          0xe3            E0, 63  Wake
 211 // Windows Multimedia Scan Codes
 212     153 //          0x99            E0, 19  Next Track
 213     144 //          0x90            E0, 10  Previous Track
 214     164 //          0xa4            E0, 24  Stop
 215     162 //          0xa2            E0, 22  Play/Pause
 216     160 //          0xa0            E0, 20  Mute
 217     176 //          0xb0            E0, 30  Volume Up
 218     174 //          0xae            E0, 2E  Volume Down
 219     237 //          0xed            E0, 6D  Media Select
 220     236 //          0xec            E0, 6C  E-Mail
 221     161 //          0xa1            E0, 21  Calculator
 222     235 //          0xeb            E0, 6B  My Computer
 223     229 //          0xe5            E0, 65  WWW Search
 224     178 //          0xb2            E0, 32  WWW Home
 225     234 //          0xea            E0, 6A  WWW Back
 226     233 //          0xe9            E0, 69  WWW Forward
 227     232 //          0xe8            E0, 68  WWW Stop
 228     231 //          0xe7            E0, 67  WWW Refresh
 229     230 //          0xe6            E0, 66  WWW Favorites
 230 */
 231 };
 232
 233 static int cocoa_keycode_to_qemu(int keycode)
 234 {
 235     if (ARRAY_SIZE(keymap) <= keycode) {
 236         fprintf(stderr, "(cocoa) warning unknown keycode 0x%x\n", keycode);
 237         return 0;
 238     }
 239     return keymap[keycode];
 240 }
 241
 242
 243
 244 /*
 245  ------------------------------------------------------
 246     QemuCocoaView
 247  ------------------------------------------------------
 248 */
 249 @interface QemuCocoaView : NSView
 250 {
 251     QEMUScreen screen;
 252     NSWindow *fullScreenWindow;
 253     float cx,cy,cw,ch,cdx,cdy;
 254     CGDataProviderRef dataProviderRef;
 255     int modifiers_state[256];
 256     BOOL isMouseGrabbed;
 257     BOOL isFullscreen;
 258     BOOL isAbsoluteEnabled;
 259     BOOL isMouseDeassociated;
 260 }
 261 - (void) switchSurface:(DisplaySurface *)surface;
 262 - (void) grabMouse;
 263 - (void) ungrabMouse;
 264 - (void) toggleFullScreen:(id)sender;
 265 - (void) handleEvent:(NSEvent *)event;
 266 - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled;
 267 /* The state surrounding mouse grabbing is potentially confusing.
 268  * isAbsoluteEnabled tracks qemu_input_is_absolute() [ie "is the emulated
 269  *   pointing device an absolute-position one?"], but is only updated on
 270  *   next refresh.
 271  * isMouseGrabbed tracks whether GUI events are directed to the guest;
 272  *   it controls whether special keys like Cmd get sent to the guest,
 273  *   and whether we capture the mouse when in non-absolute mode.
 274  * isMouseDeassociated tracks whether we've told MacOSX to disassociate
 275  *   the mouse and mouse cursor position by calling
 276  *   CGAssociateMouseAndMouseCursorPosition(FALSE)
 277  *   (which basically happens if we grab in non-absolute mode).
 278  */
 279 - (BOOL) isMouseGrabbed;
 280 - (BOOL) isAbsoluteEnabled;
 281 - (BOOL) isMouseDeassociated;
 282 - (float) cdx;
 283 - (float) cdy;
 284 - (QEMUScreen) gscreen;
 285 @end
 286
 287 QemuCocoaView *cocoaView;
 288
 289 @implementation QemuCocoaView
 290 - (id)initWithFrame:(NSRect)frameRect
 291 {
 292     COCOA_DEBUG("QemuCocoaView: initWithFrame\n");
 293
 294     self = [super initWithFrame:frameRect];
 295     if (self) {
 296
 297         screen.bitsPerComponent = 8;
 298         screen.bitsPerPixel = 32;
 299         screen.width = frameRect.size.width;
 300         screen.height = frameRect.size.height;
 301
 302     }
 303     return self;
 304 }
 305
 306 - (void) dealloc
 307 {
 308     COCOA_DEBUG("QemuCocoaView: dealloc\n");
 309
 310     if (dataProviderRef)
 311         CGDataProviderRelease(dataProviderRef);
 312
 313     [super dealloc];
 314 }
 315
 316 - (BOOL) isOpaque
 317 {
 318     return YES;
 319 }
 320
 321 - (BOOL) screenContainsPoint:(NSPoint) p
 322 {
 323     return (p.x > -1 && p.x < screen.width && p.y > -1 && p.y < screen.height);
 324 }
 325
 326 - (void) hideCursor
 327 {
 328     if (!cursor_hide) {
 329         return;
 330     }
 331     [NSCursor hide];
 332 }
 333
 334 - (void) unhideCursor
 335 {
 336     if (!cursor_hide) {
 337         return;
 338     }
 339     [NSCursor unhide];
 340 }
 341
 342 - (void) drawRect:(NSRect) rect
 343 {
 344     COCOA_DEBUG("QemuCocoaView: drawRect\n");
 345
 346     // get CoreGraphic context
 347     CGContextRef viewContextRef = [[NSGraphicsContext currentContext] graphicsPort];
 348     CGContextSetInterpolationQuality (viewContextRef, kCGInterpolationNone);
 349     CGContextSetShouldAntialias (viewContextRef, NO);
 350
 351     // draw screen bitmap directly to Core Graphics context
 352     if (!dataProviderRef) {
 353         // Draw request before any guest device has set up a framebuffer:
 354         // just draw an opaque black rectangle
 355         CGContextSetRGBFillColor(viewContextRef, 0, 0, 0, 1.0);
 356         CGContextFillRect(viewContextRef, NSRectToCGRect(rect));
 357     } else {
 358         CGImageRef imageRef = CGImageCreate(
 359             screen.width, //width
 360             screen.height, //height
 361             screen.bitsPerComponent, //bitsPerComponent
 362             screen.bitsPerPixel, //bitsPerPixel
 363             (screen.width * (screen.bitsPerComponent/2)), //bytesPerRow
 364 #ifdef __LITTLE_ENDIAN__
 365             CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB), //colorspace for OS X >= 10.4
 366             kCGBitmapByteOrder32Little | kCGImageAlphaNoneSkipFirst,
 367 #else
 368             CGColorSpaceCreateDeviceRGB(), //colorspace for OS X < 10.4 (actually ppc)
 369             kCGImageAlphaNoneSkipFirst, //bitmapInfo
 370 #endif
 371             dataProviderRef, //provider
 372             NULL, //decode
 373             0, //interpolate
 374             kCGRenderingIntentDefault //intent
 375         );
 376 // test if host supports "CGImageCreateWithImageInRect" at compile time
 377 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
 378         if (CGImageCreateWithImageInRect == NULL) { // test if "CGImageCreateWithImageInRect" is supported on host at runtime
 379 #endif
 380             // compatibility drawing code (draws everything) (OS X < 10.4)
 381             CGContextDrawImage (viewContextRef, CGRectMake(0, 0, [self bounds].size.width, [self bounds].size.height), imageRef);
 382 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
 383         } else {
 384             // selective drawing code (draws only dirty rectangles) (OS X >= 10.4)
 385             const NSRect *rectList;
 386 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
 387             NSInteger rectCount;
 388 #else
 389             int rectCount;
 390 #endif
 391             int i;
 392             CGImageRef clipImageRef;
 393             CGRect clipRect;
 394
 395             [self getRectsBeingDrawn:&rectList count:&rectCount];
 396             for (i = 0; i < rectCount; i++) {
 397                 clipRect.origin.x = rectList[i].origin.x / cdx;
 398                 clipRect.origin.y = (float)screen.height - (rectList[i].origin.y + rectList[i].size.height) / cdy;
 399                 clipRect.size.width = rectList[i].size.width / cdx;
 400                 clipRect.size.height = rectList[i].size.height / cdy;
 401                 clipImageRef = CGImageCreateWithImageInRect(
 402                     imageRef,
 403                     clipRect
 404                 );
 405                 CGContextDrawImage (viewContextRef, cgrect(rectList[i]), clipImageRef);
 406                 CGImageRelease (clipImageRef);
 407             }
 408         }
 409 #endif
 410         CGImageRelease (imageRef);
 411     }
 412 }
 413
 414 - (void) setContentDimensions
 415 {
 416     COCOA_DEBUG("QemuCocoaView: setContentDimensions\n");
 417
 418     if (isFullscreen) {
 419         cdx = [[NSScreen mainScreen] frame].size.width / (float)screen.width;
 420         cdy = [[NSScreen mainScreen] frame].size.height / (float)screen.height;
 421         cw = screen.width * cdx;
 422         ch = screen.height * cdy;
 423         cx = ([[NSScreen mainScreen] frame].size.width - cw) / 2.0;
 424         cy = ([[NSScreen mainScreen] frame].size.height - ch) / 2.0;
 425     } else {
 426         cx = 0;
 427         cy = 0;
 428         cw = screen.width;
 429         ch = screen.height;
 430         cdx = 1.0;
 431         cdy = 1.0;
 432     }
 433 }
 434
 435 - (void) switchSurface:(DisplaySurface *)surface
 436 {
 437     COCOA_DEBUG("QemuCocoaView: switchSurface\n");
 438
 439     int w = surface_width(surface);
 440     int h = surface_height(surface);
 441     /* cdx == 0 means this is our very first surface, in which case we need
 442      * to recalculate the content dimensions even if it happens to be the size
 443      * of the initial empty window.
 444      */
 445     bool isResize = (w != screen.width || h != screen.height || cdx == 0.0);
 446
 447     int oldh = screen.height;
 448     if (isResize) {
 449         // Resize before we trigger the redraw, or we'll redraw at the wrong size
 450         COCOA_DEBUG("switchSurface: new size %d x %d\n", w, h);
 451         screen.width = w;
 452         screen.height = h;
 453         [self setContentDimensions];
 454         [self setFrame:NSMakeRect(cx, cy, cw, ch)];
 455     }
 456
 457     // update screenBuffer
 458     if (dataProviderRef)
 459         CGDataProviderRelease(dataProviderRef);
 460
 461     //sync host window color space with guests
 462     screen.bitsPerPixel = surface_bits_per_pixel(surface);
 463     screen.bitsPerComponent = surface_bytes_per_pixel(surface) * 2;
 464
 465     dataProviderRef = CGDataProviderCreateWithData(NULL, surface_data(surface), w * 4 * h, NULL);
 466
 467     // update windows
 468     if (isFullscreen) {
 469         [[fullScreenWindow contentView] setFrame:[[NSScreen mainScreen] frame]];
 470         [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:NO animate:NO];
 471     } else {
 472         if (qemu_name)
 473             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
 474         [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:YES animate:NO];
 475     }
 476
 477     if (isResize) {
 478         [normalWindow center];
 479     }
 480 }
 481
 482 - (void) toggleFullScreen:(id)sender
 483 {
 484     COCOA_DEBUG("QemuCocoaView: toggleFullScreen\n");
 485
 486     if (isFullscreen) { // switch from fullscreen to desktop
 487         isFullscreen = FALSE;
 488         [self ungrabMouse];
 489         [self setContentDimensions];
 490 // test if host supports "exitFullScreenModeWithOptions" at compile time
 491 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
 492         if ([NSView respondsToSelector:@selector(exitFullScreenModeWithOptions:)]) { // test if "exitFullScreenModeWithOptions" is supported on host at runtime
 493             [self exitFullScreenModeWithOptions:nil];
 494         } else {
 495 #endif
 496             [fullScreenWindow close];
 497             [normalWindow setContentView: self];
 498             [normalWindow makeKeyAndOrderFront: self];
 499             [NSMenu setMenuBarVisible:YES];
 500 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
 501         }
 502 #endif
 503     } else { // switch from desktop to fullscreen
 504         isFullscreen = TRUE;
 505         [self grabMouse];
 506         [self setContentDimensions];
 507 // test if host supports "enterFullScreenMode:withOptions" at compile time
 508 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
 509         if ([NSView respondsToSelector:@selector(enterFullScreenMode:withOptions:)]) { // test if "enterFullScreenMode:withOptions" is supported on host at runtime
 510             [self enterFullScreenMode:[NSScreen mainScreen] withOptions:[NSDictionary dictionaryWithObjectsAndKeys:
 511                 [NSNumber numberWithBool:NO], NSFullScreenModeAllScreens,
 512                 [NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithBool:NO], kCGDisplayModeIsStretched, nil], NSFullScreenModeSetting,
 513                  nil]];
 514         } else {
 515 #endif
 516             [NSMenu setMenuBarVisible:NO];
 517             fullScreenWindow = [[NSWindow alloc] initWithContentRect:[[NSScreen mainScreen] frame]
 518                 styleMask:NSBorderlessWindowMask
 519                 backing:NSBackingStoreBuffered
 520                 defer:NO];
 521             [fullScreenWindow setHasShadow:NO];
 522             [fullScreenWindow setContentView:self];
 523             [fullScreenWindow makeKeyAndOrderFront:self];
 524 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
 525         }
 526 #endif
 527     }
 528 }
 529
 530 - (void) handleEvent:(NSEvent *)event
 531 {
 532     COCOA_DEBUG("QemuCocoaView: handleEvent\n");
 533
 534     int buttons = 0;
 535     int keycode;
 536     bool mouse_event = false;
 537     NSPoint p = [event locationInWindow];
 538
 539     switch ([event type]) {
 540         case NSFlagsChanged:
 541             keycode = cocoa_keycode_to_qemu([event keyCode]);
 542
 543             if ((keycode == 219 || keycode == 220) && !isMouseGrabbed) {
 544               /* Don't pass command key changes to guest unless mouse is grabbed */
 545               keycode = 0;
 546             }
 547
 548             if (keycode) {
 549                 if (keycode == 58 || keycode == 69) { // emulate caps lock and num lock keydown and keyup
 550                     qemu_input_event_send_key_number(dcl->con, keycode, true);
 551                     qemu_input_event_send_key_number(dcl->con, keycode, false);
 552                 } else if (qemu_console_is_graphic(NULL)) {
 553                     if (modifiers_state[keycode] == 0) { // keydown
 554                         qemu_input_event_send_key_number(dcl->con, keycode, true);
 555                         modifiers_state[keycode] = 1;
 556                     } else { // keyup
 557                         qemu_input_event_send_key_number(dcl->con, keycode, false);
 558                         modifiers_state[keycode] = 0;
 559                     }
 560                 }
 561             }
 562
 563             // release Mouse grab when pressing ctrl+alt
 564             if (!isFullscreen && ([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask)) {
 565                 [self ungrabMouse];
 566             }
 567             break;
 568         case NSKeyDown:
 569             keycode = cocoa_keycode_to_qemu([event keyCode]);
 570
 571             // forward command key combos to the host UI unless the mouse is grabbed
 572             if (!isMouseGrabbed && ([event modifierFlags] & NSCommandKeyMask)) {
 573                 [NSApp sendEvent:event];
 574                 return;
 575             }
 576
 577             // default
 578
 579             // handle control + alt Key Combos (ctrl+alt is reserved for QEMU)
 580             if (([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask)) {
 581                 switch (keycode) {
 582
 583                     // enable graphic console
 584                     case 0x02 ... 0x0a: // '1' to '9' keys
 585                         console_select(keycode - 0x02);
 586                         break;
 587                 }
 588
 589             // handle keys for graphic console
 590             } else if (qemu_console_is_graphic(NULL)) {
 591                 qemu_input_event_send_key_number(dcl->con, keycode, true);
 592
 593             // handlekeys for Monitor
 594             } else {
 595                 int keysym = 0;
 596                 switch([event keyCode]) {
 597                 case 115:
 598                     keysym = QEMU_KEY_HOME;
 599                     break;
 600                 case 117:
 601                     keysym = QEMU_KEY_DELETE;
 602                     break;
 603                 case 119:
 604                     keysym = QEMU_KEY_END;
 605                     break;
 606                 case 123:
 607                     keysym = QEMU_KEY_LEFT;
 608                     break;
 609                 case 124:
 610                     keysym = QEMU_KEY_RIGHT;
 611                     break;
 612                 case 125:
 613                     keysym = QEMU_KEY_DOWN;
 614                     break;
 615                 case 126:
 616                     keysym = QEMU_KEY_UP;
 617                     break;
 618                 default:
 619                     {
 620                         NSString *ks = [event characters];
 621                         if ([ks length] > 0)
 622                             keysym = [ks characterAtIndex:0];
 623                     }
 624                 }
 625                 if (keysym)
 626                     kbd_put_keysym(keysym);
 627             }
 628             break;
 629         case NSKeyUp:
 630             keycode = cocoa_keycode_to_qemu([event keyCode]);
 631
 632             // don't pass the guest a spurious key-up if we treated this
 633             // command-key combo as a host UI action
 634             if (!isMouseGrabbed && ([event modifierFlags] & NSCommandKeyMask)) {
 635                 return;
 636             }
 637
 638             if (qemu_console_is_graphic(NULL)) {
 639                 qemu_input_event_send_key_number(dcl->con, keycode, false);
 640             }
 641             break;
 642         case NSMouseMoved:
 643             if (isAbsoluteEnabled) {
 644                 if (![self screenContainsPoint:p] || ![[self window] isKeyWindow]) {
 645                     if (isMouseGrabbed) {
 646                         [self ungrabMouse];
 647                     }
 648                 } else {
 649                     if (!isMouseGrabbed) {
 650                         [self grabMouse];
 651                     }
 652                 }
 653             }
 654             mouse_event = true;
 655             break;
 656         case NSLeftMouseDown:
 657             if ([event modifierFlags] & NSCommandKeyMask) {
 658                 buttons |= MOUSE_EVENT_RBUTTON;
 659             } else {
 660                 buttons |= MOUSE_EVENT_LBUTTON;
 661             }
 662             mouse_event = true;
 663             break;
 664         case NSRightMouseDown:
 665             buttons |= MOUSE_EVENT_RBUTTON;
 666             mouse_event = true;
 667             break;
 668         case NSOtherMouseDown:
 669             buttons |= MOUSE_EVENT_MBUTTON;
 670             mouse_event = true;
 671             break;
 672         case NSLeftMouseDragged:
 673             if ([event modifierFlags] & NSCommandKeyMask) {
 674                 buttons |= MOUSE_EVENT_RBUTTON;
 675             } else {
 676                 buttons |= MOUSE_EVENT_LBUTTON;
 677             }
 678             mouse_event = true;
 679             break;
 680         case NSRightMouseDragged:
 681             buttons |= MOUSE_EVENT_RBUTTON;
 682             mouse_event = true;
 683             break;
 684         case NSOtherMouseDragged:
 685             buttons |= MOUSE_EVENT_MBUTTON;
 686             mouse_event = true;
 687             break;
 688         case NSLeftMouseUp:
 689             mouse_event = true;
 690             if (!isMouseGrabbed && [self screenContainsPoint:p]) {
 691                 [self grabMouse];
 692             }
 693             break;
 694         case NSRightMouseUp:
 695             mouse_event = true;
 696             break;
 697         case NSOtherMouseUp:
 698             mouse_event = true;
 699             break;
 700         case NSScrollWheel:
 701             if (isMouseGrabbed) {
 702                 buttons |= ([event deltaY] < 0) ?
 703                     MOUSE_EVENT_WHEELUP : MOUSE_EVENT_WHEELDN;
 704             }
 705             mouse_event = true;
 706             break;
 707         default:
 708             [NSApp sendEvent:event];
 709     }
 710
 711     if (mouse_event) {
 712         if (last_buttons != buttons) {
 713             static uint32_t bmap[INPUT_BUTTON_MAX] = {
 714                 [INPUT_BUTTON_LEFT]       = MOUSE_EVENT_LBUTTON,
 715                 [INPUT_BUTTON_MIDDLE]     = MOUSE_EVENT_MBUTTON,
 716                 [INPUT_BUTTON_RIGHT]      = MOUSE_EVENT_RBUTTON,
 717                 [INPUT_BUTTON_WHEEL_UP]   = MOUSE_EVENT_WHEELUP,
 718                 [INPUT_BUTTON_WHEEL_DOWN] = MOUSE_EVENT_WHEELDN,
 719             };
 720             qemu_input_update_buttons(dcl->con, bmap, last_buttons, buttons);
 721             last_buttons = buttons;
 722         }
 723         if (isMouseGrabbed) {
 724             if (isAbsoluteEnabled) {
 725                 /* Note that the origin for Cocoa mouse coords is bottom left, not top left.
 726                  * The check on screenContainsPoint is to avoid sending out of range values for
 727                  * clicks in the titlebar.
 728                  */
 729                 if ([self screenContainsPoint:p]) {
 730                     qemu_input_queue_abs(dcl->con, INPUT_AXIS_X, p.x, screen.width);
 731                     qemu_input_queue_abs(dcl->con, INPUT_AXIS_Y, screen.height - p.y, screen.height);
 732                 }
 733             } else {
 734                 qemu_input_queue_rel(dcl->con, INPUT_AXIS_X, (int)[event deltaX]);
 735                 qemu_input_queue_rel(dcl->con, INPUT_AXIS_Y, (int)[event deltaY]);
 736             }
 737         } else {
 738             [NSApp sendEvent:event];
 739         }
 740         qemu_input_event_sync();
 741     }
 742 }
 743
 744 - (void) grabMouse
 745 {
 746     COCOA_DEBUG("QemuCocoaView: grabMouse\n");
 747
 748     if (!isFullscreen) {
 749         if (qemu_name)
 750             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s - (Press ctrl + alt to release Mouse)", qemu_name]];
 751         else
 752             [normalWindow setTitle:@"QEMU - (Press ctrl + alt to release Mouse)"];
 753     }
 754     [self hideCursor];
 755     if (!isAbsoluteEnabled) {
 756         isMouseDeassociated = TRUE;
 757         CGAssociateMouseAndMouseCursorPosition(FALSE);
 758     }
 759     isMouseGrabbed = TRUE; // while isMouseGrabbed = TRUE, QemuCocoaApp sends all events to [cocoaView handleEvent:]
 760 }
 761
 762 - (void) ungrabMouse
 763 {
 764     COCOA_DEBUG("QemuCocoaView: ungrabMouse\n");
 765
 766     if (!isFullscreen) {
 767         if (qemu_name)
 768             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
 769         else
 770             [normalWindow setTitle:@"QEMU"];
 771     }
 772     [self unhideCursor];
 773     if (isMouseDeassociated) {
 774         CGAssociateMouseAndMouseCursorPosition(TRUE);
 775         isMouseDeassociated = FALSE;
 776     }
 777     isMouseGrabbed = FALSE;
 778 }
 779
 780 - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled {isAbsoluteEnabled = tIsAbsoluteEnabled;}
 781 - (BOOL) isMouseGrabbed {return isMouseGrabbed;}
 782 - (BOOL) isAbsoluteEnabled {return isAbsoluteEnabled;}
 783 - (BOOL) isMouseDeassociated {return isMouseDeassociated;}
 784 - (float) cdx {return cdx;}
 785 - (float) cdy {return cdy;}
 786 - (QEMUScreen) gscreen {return screen;}
 787 @end
 788
 789
 790
 791 /*
 792  ------------------------------------------------------
 793     QemuCocoaAppController
 794  ------------------------------------------------------
 795 */
 796 @interface QemuCocoaAppController : NSObject
 797 {
 798 }
 799 - (void)startEmulationWithArgc:(int)argc argv:(char**)argv;
 800 - (void)openPanelDidEnd:(NSOpenPanel *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo;
 801 - (void)toggleFullScreen:(id)sender;
 802 - (void)showQEMUDoc:(id)sender;
 803 - (void)showQEMUTec:(id)sender;
 804 @end
 805
 806 @implementation QemuCocoaAppController
 807 - (id) init
 808 {
 809     COCOA_DEBUG("QemuCocoaAppController: init\n");
 810
 811     self = [super init];
 812     if (self) {
 813
 814         // create a view and add it to the window
 815         cocoaView = [[QemuCocoaView alloc] initWithFrame:NSMakeRect(0.0, 0.0, 640.0, 480.0)];
 816         if(!cocoaView) {
 817             fprintf(stderr, "(cocoa) can't create a view\n");
 818             exit(1);
 819         }
 820
 821         // create a window
 822         normalWindow = [[NSWindow alloc] initWithContentRect:[cocoaView frame]
 823             styleMask:NSTitledWindowMask|NSMiniaturizableWindowMask|NSClosableWindowMask
 824             backing:NSBackingStoreBuffered defer:NO];
 825         if(!normalWindow) {
 826             fprintf(stderr, "(cocoa) can't create window\n");
 827             exit(1);
 828         }
 829         [normalWindow setAcceptsMouseMovedEvents:YES];
 830         [normalWindow setTitle:[NSString stringWithFormat:@"QEMU"]];
 831         [normalWindow setContentView:cocoaView];
 832         [normalWindow useOptimizedDrawing:YES];
 833         [normalWindow makeKeyAndOrderFront:self];
 834         [normalWindow center];
 835
 836     }
 837     return self;
 838 }
 839
 840 - (void) dealloc
 841 {
 842     COCOA_DEBUG("QemuCocoaAppController: dealloc\n");
 843
 844     if (cocoaView)
 845         [cocoaView release];
 846     [super dealloc];
 847 }
 848
 849 - (void)applicationDidFinishLaunching: (NSNotification *) note
 850 {
 851     COCOA_DEBUG("QemuCocoaAppController: applicationDidFinishLaunching\n");
 852
 853     // Display an open dialog box if no arguments were passed or
 854     // if qemu was launched from the finder ( the Finder passes "-psn" )
 855     if( gArgc <= 1 || strncmp ((char *)gArgv[1], "-psn", 4) == 0) {
 856         NSOpenPanel *op = [[NSOpenPanel alloc] init];
 857         [op setPrompt:@"Boot image"];
 858         [op setMessage:@"Select the disk image you want to boot.\n\nHit the \"Cancel\" button to quit"];
 859         NSArray *filetypes = [NSArray arrayWithObjects:@"img", @"iso", @"dmg",
 860                                  @"qcow", @"qcow2", @"cow", @"cloop", @"vmdk", nil];
 861 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6)
 862         [op setAllowedFileTypes:filetypes];
 863         [op beginSheetModalForWindow:normalWindow
 864             completionHandler:^(NSInteger returnCode)
 865             { [self openPanelDidEnd:op
 866                   returnCode:returnCode contextInfo:NULL ]; } ];
 867 #else
 868         // Compatibility code for pre-10.6, using deprecated method
 869         [op beginSheetForDirectory:nil file:nil types:filetypes
 870               modalForWindow:normalWindow modalDelegate:self
 871               didEndSelector:@selector(openPanelDidEnd:returnCode:contextInfo:) contextInfo:NULL];
 872 #endif
 873     } else {
 874         // or launch QEMU, with the global args
 875         [self startEmulationWithArgc:gArgc argv:(char **)gArgv];
 876     }
 877 }
 878
 879 - (void)applicationWillTerminate:(NSNotification *)aNotification
 880 {
 881     COCOA_DEBUG("QemuCocoaAppController: applicationWillTerminate\n");
 882
 883     qemu_system_shutdown_request();
 884     exit(0);
 885 }
 886
 887 - (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication
 888 {
 889     return YES;
 890 }
 891
 892 - (void)startEmulationWithArgc:(int)argc argv:(char**)argv
 893 {
 894     COCOA_DEBUG("QemuCocoaAppController: startEmulationWithArgc\n");
 895
 896     int status;
 897     status = qemu_main(argc, argv, *_NSGetEnviron());
 898     exit(status);
 899 }
 900
 901 - (void)openPanelDidEnd:(NSOpenPanel *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo
 902 {
 903     COCOA_DEBUG("QemuCocoaAppController: openPanelDidEnd\n");
 904
 905     if(returnCode == NSCancelButton) {
 906         exit(0);
 907     } else if(returnCode == NSOKButton) {
 908         char *img = (char*)[ [ [ sheet URL ] path ] cStringUsingEncoding:NSASCIIStringEncoding];
 909
 910         char **argv = g_new(char *, 4);
 911
 912         [sheet close];
 913
 914         argv[0] = g_strdup(gArgv[0]);
 915         argv[1] = g_strdup("-hda");
 916         argv[2] = g_strdup(img);
 917         argv[3] = NULL;
 918
 919         // printf("Using argc %d argv %s -hda %s\n", 3, gArgv[0], img);
 920
 921         [self startEmulationWithArgc:3 argv:(char**)argv];
 922     }
 923 }
 924 - (void)toggleFullScreen:(id)sender
 925 {
 926     COCOA_DEBUG("QemuCocoaAppController: toggleFullScreen\n");
 927
 928     [cocoaView toggleFullScreen:sender];
 929 }
 930
 931 - (void)showQEMUDoc:(id)sender
 932 {
 933     COCOA_DEBUG("QemuCocoaAppController: showQEMUDoc\n");
 934
 935     [[NSWorkspace sharedWorkspace] openFile:[NSString stringWithFormat:@"%@/../doc/qemu/qemu-doc.html",
 936         [[NSBundle mainBundle] resourcePath]] withApplication:@"Help Viewer"];
 937 }
 938
 939 - (void)showQEMUTec:(id)sender
 940 {
 941     COCOA_DEBUG("QemuCocoaAppController: showQEMUTec\n");
 942
 943     [[NSWorkspace sharedWorkspace] openFile:[NSString stringWithFormat:@"%@/../doc/qemu/qemu-tech.html",
 944         [[NSBundle mainBundle] resourcePath]] withApplication:@"Help Viewer"];
 945 }
 946 @end
 947
 948
 949
 950 int main (int argc, const char * argv[]) {
 951
 952     gArgc = argc;
 953     gArgv = (char **)argv;
 954     int i;
 955
 956     /* In case we don't need to display a window, let's not do that */
 957     for (i = 1; i < argc; i++) {
 958         const char *opt = argv[i];
 959
 960         if (opt[0] == '-') {
 961             /* Treat --foo the same as -foo.  */
 962             if (opt[1] == '-') {
 963                 opt++;
 964             }
 965             if (!strcmp(opt, "-h") || !strcmp(opt, "-help") ||
 966                 !strcmp(opt, "-vnc") ||
 967                 !strcmp(opt, "-nographic") ||
 968                 !strcmp(opt, "-version") ||
 969                 !strcmp(opt, "-curses") ||
 970                 !strcmp(opt, "-qtest")) {
 971                 return qemu_main(gArgc, gArgv, *_NSGetEnviron());
 972             }
 973         }
 974     }
 975
 976     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
 977
 978     // Pull this console process up to being a fully-fledged graphical
 979     // app with a menubar and Dock icon
 980     ProcessSerialNumber psn = { 0, kCurrentProcess };
 981     TransformProcessType(&psn, kProcessTransformToForegroundApplication);
 982
 983     [NSApplication sharedApplication];
 984
 985     // Add menus
 986     NSMenu      *menu;
 987     NSMenuItem  *menuItem;
 988
 989     [NSApp setMainMenu:[[NSMenu alloc] init]];
 990
 991     // Application menu
 992     menu = [[NSMenu alloc] initWithTitle:@""];
 993     [menu addItemWithTitle:@"About QEMU" action:@selector(orderFrontStandardAboutPanel:) keyEquivalent:@""]; // About QEMU
 994     [menu addItem:[NSMenuItem separatorItem]]; //Separator
 995     [menu addItemWithTitle:@"Hide QEMU" action:@selector(hide:) keyEquivalent:@"h"]; //Hide QEMU
 996     menuItem = (NSMenuItem *)[menu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"]; // Hide Others
 997     [menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
 998     [menu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""]; // Show All
 999     [menu addItem:[NSMenuItem separatorItem]]; //Separator
1000     [menu addItemWithTitle:@"Quit QEMU" action:@selector(terminate:) keyEquivalent:@"q"];
1001     menuItem = [[NSMenuItem alloc] initWithTitle:@"Apple" action:nil keyEquivalent:@""];
1002     [menuItem setSubmenu:menu];
1003     [[NSApp mainMenu] addItem:menuItem];
1004     [NSApp performSelector:@selector(setAppleMenu:) withObject:menu]; // Workaround (this method is private since 10.4+)
1005
1006     // View menu
1007     menu = [[NSMenu alloc] initWithTitle:@"View"];
1008     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Enter Fullscreen" action:@selector(toggleFullScreen:) keyEquivalent:@"f"] autorelease]]; // Fullscreen
1009     menuItem = [[[NSMenuItem alloc] initWithTitle:@"View" action:nil keyEquivalent:@""] autorelease];
1010     [menuItem setSubmenu:menu];
1011     [[NSApp mainMenu] addItem:menuItem];
1012
1013     // Window menu
1014     menu = [[NSMenu alloc] initWithTitle:@"Window"];
1015     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"] autorelease]]; // Miniaturize
1016     menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
1017     [menuItem setSubmenu:menu];
1018     [[NSApp mainMenu] addItem:menuItem];
1019     [NSApp setWindowsMenu:menu];
1020
1021     // Help menu
1022     menu = [[NSMenu alloc] initWithTitle:@"Help"];
1023     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Documentation" action:@selector(showQEMUDoc:) keyEquivalent:@"?"] autorelease]]; // QEMU Help
1024     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Technology" action:@selector(showQEMUTec:) keyEquivalent:@""] autorelease]]; // QEMU Help
1025     menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
1026     [menuItem setSubmenu:menu];
1027     [[NSApp mainMenu] addItem:menuItem];
1028
1029     // Create an Application controller
1030     QemuCocoaAppController *appController = [[QemuCocoaAppController alloc] init];
1031     [NSApp setDelegate:appController];
1032
1033     // Start the main event loop
1034     [NSApp run];
1035
1036     [appController release];
1037     [pool release];
1038
1039     return 0;
1040 }
1041
1042
1043
1044 #pragma mark qemu
1045 static void cocoa_update(DisplayChangeListener *dcl,
1046                          int x, int y, int w, int h)
1047 {
1048     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1049
1050     COCOA_DEBUG("qemu_cocoa: cocoa_update\n");
1051
1052     NSRect rect;
1053     if ([cocoaView cdx] == 1.0) {
1054         rect = NSMakeRect(x, [cocoaView gscreen].height - y - h, w, h);
1055     } else {
1056         rect = NSMakeRect(
1057             x * [cocoaView cdx],
1058             ([cocoaView gscreen].height - y - h) * [cocoaView cdy],
1059             w * [cocoaView cdx],
1060             h * [cocoaView cdy]);
1061     }
1062     [cocoaView setNeedsDisplayInRect:rect];
1063
1064     [pool release];
1065 }
1066
1067 static void cocoa_switch(DisplayChangeListener *dcl,
1068                          DisplaySurface *surface)
1069 {
1070     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1071
1072     COCOA_DEBUG("qemu_cocoa: cocoa_switch\n");
1073     [cocoaView switchSurface:surface];
1074     [pool release];
1075 }
1076
1077 static void cocoa_refresh(DisplayChangeListener *dcl)
1078 {
1079     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1080
1081     COCOA_DEBUG("qemu_cocoa: cocoa_refresh\n");
1082
1083     if (qemu_input_is_absolute()) {
1084         if (![cocoaView isAbsoluteEnabled]) {
1085             if ([cocoaView isMouseGrabbed]) {
1086                 [cocoaView ungrabMouse];
1087             }
1088         }
1089         [cocoaView setAbsoluteEnabled:YES];
1090     }
1091
1092     NSDate *distantPast;
1093     NSEvent *event;
1094     distantPast = [NSDate distantPast];
1095     do {
1096         event = [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:distantPast
1097                         inMode: NSDefaultRunLoopMode dequeue:YES];
1098         if (event != nil) {
1099             [cocoaView handleEvent:event];
1100         }
1101     } while(event != nil);
1102     graphic_hw_update(NULL);
1103     [pool release];
1104 }
1105
1106 static void cocoa_cleanup(void)
1107 {
1108     COCOA_DEBUG("qemu_cocoa: cocoa_cleanup\n");
1109     g_free(dcl);
1110 }
1111
1112 static const DisplayChangeListenerOps dcl_ops = {
1113     .dpy_name          = "cocoa",
1114     .dpy_gfx_update = cocoa_update,
1115     .dpy_gfx_switch = cocoa_switch,
1116     .dpy_refresh = cocoa_refresh,
1117 };
1118
1119 void cocoa_display_init(DisplayState *ds, int full_screen)
1120 {
1121     COCOA_DEBUG("qemu_cocoa: cocoa_display_init\n");
1122
1123     dcl = g_malloc0(sizeof(DisplayChangeListener));
1124
1125     // register vga output callbacks
1126     dcl->ops = &dcl_ops;
1127     register_displaychangelistener(dcl);
1128
1129     // register cleanup function
1130     atexit(cocoa_cleanup);
1131 }