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 "sysemu/sysemu.h"
  31
  32 #ifndef MAC_OS_X_VERSION_10_4
  33 #define MAC_OS_X_VERSION_10_4 1040
  34 #endif
  35 #ifndef MAC_OS_X_VERSION_10_5
  36 #define MAC_OS_X_VERSION_10_5 1050
  37 #endif
  38 #ifndef MAC_OS_X_VERSION_10_6
  39 #define MAC_OS_X_VERSION_10_6 1060
  40 #endif
  41
  42
  43 //#define DEBUG
  44
  45 #ifdef DEBUG
  46 #define COCOA_DEBUG(...)  { (void) fprintf (stdout, __VA_ARGS__); }
  47 #else
  48 #define COCOA_DEBUG(...)  ((void) 0)
  49 #endif
  50
  51 #define cgrect(nsrect) (*(CGRect *)&(nsrect))
  52 #define COCOA_MOUSE_EVENT \
  53         if (isTabletEnabled) { \
  54             kbd_mouse_event((int)(p.x * 0x7FFF / (screen.width - 1)), (int)((screen.height - p.y) * 0x7FFF / (screen.height - 1)), 0, buttons); \
  55         } else if (isMouseGrabbed) { \
  56             kbd_mouse_event((int)[event deltaX], (int)[event deltaY], 0, buttons); \
  57         } else { \
  58             [NSApp sendEvent:event]; \
  59         }
  60
  61 typedef struct {
  62     int width;
  63     int height;
  64     int bitsPerComponent;
  65     int bitsPerPixel;
  66 } QEMUScreen;
  67
  68 NSWindow *normalWindow;
  69 static DisplayChangeListener *dcl;
  70
  71 int gArgc;
  72 char **gArgv;
  73
  74 // keymap conversion
  75 int keymap[] =
  76 {
  77 //  SdlI    macI    macH    SdlH    104xtH  104xtC  sdl
  78     30, //  0       0x00    0x1e            A       QZ_a
  79     31, //  1       0x01    0x1f            S       QZ_s
  80     32, //  2       0x02    0x20            D       QZ_d
  81     33, //  3       0x03    0x21            F       QZ_f
  82     35, //  4       0x04    0x23            H       QZ_h
  83     34, //  5       0x05    0x22            G       QZ_g
  84     44, //  6       0x06    0x2c            Z       QZ_z
  85     45, //  7       0x07    0x2d            X       QZ_x
  86     46, //  8       0x08    0x2e            C       QZ_c
  87     47, //  9       0x09    0x2f            V       QZ_v
  88     0,  //  10      0x0A    Undefined
  89     48, //  11      0x0B    0x30            B       QZ_b
  90     16, //  12      0x0C    0x10            Q       QZ_q
  91     17, //  13      0x0D    0x11            W       QZ_w
  92     18, //  14      0x0E    0x12            E       QZ_e
  93     19, //  15      0x0F    0x13            R       QZ_r
  94     21, //  16      0x10    0x15            Y       QZ_y
  95     20, //  17      0x11    0x14            T       QZ_t
  96     2,  //  18      0x12    0x02            1       QZ_1
  97     3,  //  19      0x13    0x03            2       QZ_2
  98     4,  //  20      0x14    0x04            3       QZ_3
  99     5,  //  21      0x15    0x05            4       QZ_4
 100     7,  //  22      0x16    0x07            6       QZ_6
 101     6,  //  23      0x17    0x06            5       QZ_5
 102     13, //  24      0x18    0x0d            =       QZ_EQUALS
 103     10, //  25      0x19    0x0a            9       QZ_9
 104     8,  //  26      0x1A    0x08            7       QZ_7
 105     12, //  27      0x1B    0x0c            -       QZ_MINUS
 106     9,  //  28      0x1C    0x09            8       QZ_8
 107     11, //  29      0x1D    0x0b            0       QZ_0
 108     27, //  30      0x1E    0x1b            ]       QZ_RIGHTBRACKET
 109     24, //  31      0x1F    0x18            O       QZ_o
 110     22, //  32      0x20    0x16            U       QZ_u
 111     26, //  33      0x21    0x1a            [       QZ_LEFTBRACKET
 112     23, //  34      0x22    0x17            I       QZ_i
 113     25, //  35      0x23    0x19            P       QZ_p
 114     28, //  36      0x24    0x1c            ENTER   QZ_RETURN
 115     38, //  37      0x25    0x26            L       QZ_l
 116     36, //  38      0x26    0x24            J       QZ_j
 117     40, //  39      0x27    0x28            '       QZ_QUOTE
 118     37, //  40      0x28    0x25            K       QZ_k
 119     39, //  41      0x29    0x27            ;       QZ_SEMICOLON
 120     43, //  42      0x2A    0x2b            \       QZ_BACKSLASH
 121     51, //  43      0x2B    0x33            ,       QZ_COMMA
 122     53, //  44      0x2C    0x35            /       QZ_SLASH
 123     49, //  45      0x2D    0x31            N       QZ_n
 124     50, //  46      0x2E    0x32            M       QZ_m
 125     52, //  47      0x2F    0x34            .       QZ_PERIOD
 126     15, //  48      0x30    0x0f            TAB     QZ_TAB
 127     57, //  49      0x31    0x39            SPACE   QZ_SPACE
 128     41, //  50      0x32    0x29            `       QZ_BACKQUOTE
 129     14, //  51      0x33    0x0e            BKSP    QZ_BACKSPACE
 130     0,  //  52      0x34    Undefined
 131     1,  //  53      0x35    0x01            ESC     QZ_ESCAPE
 132     220, // 54      0x36    0xdc    E0,5C   R GUI   QZ_RMETA
 133     219, // 55      0x37    0xdb    E0,5B   L GUI   QZ_LMETA
 134     42, //  56      0x38    0x2a            L SHFT  QZ_LSHIFT
 135     58, //  57      0x39    0x3a            CAPS    QZ_CAPSLOCK
 136     56, //  58      0x3A    0x38            L ALT   QZ_LALT
 137     29, //  59      0x3B    0x1d            L CTRL  QZ_LCTRL
 138     54, //  60      0x3C    0x36            R SHFT  QZ_RSHIFT
 139     184,//  61      0x3D    0xb8    E0,38   R ALT   QZ_RALT
 140     157,//  62      0x3E    0x9d    E0,1D   R CTRL  QZ_RCTRL
 141     0,  //  63      0x3F    Undefined
 142     0,  //  64      0x40    Undefined
 143     0,  //  65      0x41    Undefined
 144     0,  //  66      0x42    Undefined
 145     55, //  67      0x43    0x37            KP *    QZ_KP_MULTIPLY
 146     0,  //  68      0x44    Undefined
 147     78, //  69      0x45    0x4e            KP +    QZ_KP_PLUS
 148     0,  //  70      0x46    Undefined
 149     69, //  71      0x47    0x45            NUM     QZ_NUMLOCK
 150     0,  //  72      0x48    Undefined
 151     0,  //  73      0x49    Undefined
 152     0,  //  74      0x4A    Undefined
 153     181,//  75      0x4B    0xb5    E0,35   KP /    QZ_KP_DIVIDE
 154     152,//  76      0x4C    0x9c    E0,1C   KP EN   QZ_KP_ENTER
 155     0,  //  77      0x4D    undefined
 156     74, //  78      0x4E    0x4a            KP -    QZ_KP_MINUS
 157     0,  //  79      0x4F    Undefined
 158     0,  //  80      0x50    Undefined
 159     0,  //  81      0x51                            QZ_KP_EQUALS
 160     82, //  82      0x52    0x52            KP 0    QZ_KP0
 161     79, //  83      0x53    0x4f            KP 1    QZ_KP1
 162     80, //  84      0x54    0x50            KP 2    QZ_KP2
 163     81, //  85      0x55    0x51            KP 3    QZ_KP3
 164     75, //  86      0x56    0x4b            KP 4    QZ_KP4
 165     76, //  87      0x57    0x4c            KP 5    QZ_KP5
 166     77, //  88      0x58    0x4d            KP 6    QZ_KP6
 167     71, //  89      0x59    0x47            KP 7    QZ_KP7
 168     0,  //  90      0x5A    Undefined
 169     72, //  91      0x5B    0x48            KP 8    QZ_KP8
 170     73, //  92      0x5C    0x49            KP 9    QZ_KP9
 171     0,  //  93      0x5D    Undefined
 172     0,  //  94      0x5E    Undefined
 173     0,  //  95      0x5F    Undefined
 174     63, //  96      0x60    0x3f            F5      QZ_F5
 175     64, //  97      0x61    0x40            F6      QZ_F6
 176     65, //  98      0x62    0x41            F7      QZ_F7
 177     61, //  99      0x63    0x3d            F3      QZ_F3
 178     66, //  100     0x64    0x42            F8      QZ_F8
 179     67, //  101     0x65    0x43            F9      QZ_F9
 180     0,  //  102     0x66    Undefined
 181     87, //  103     0x67    0x57            F11     QZ_F11
 182     0,  //  104     0x68    Undefined
 183     183,//  105     0x69    0xb7                    QZ_PRINT
 184     0,  //  106     0x6A    Undefined
 185     70, //  107     0x6B    0x46            SCROLL  QZ_SCROLLOCK
 186     0,  //  108     0x6C    Undefined
 187     68, //  109     0x6D    0x44            F10     QZ_F10
 188     0,  //  110     0x6E    Undefined
 189     88, //  111     0x6F    0x58            F12     QZ_F12
 190     0,  //  112     0x70    Undefined
 191     110,//  113     0x71    0x0                     QZ_PAUSE
 192     210,//  114     0x72    0xd2    E0,52   INSERT  QZ_INSERT
 193     199,//  115     0x73    0xc7    E0,47   HOME    QZ_HOME
 194     201,//  116     0x74    0xc9    E0,49   PG UP   QZ_PAGEUP
 195     211,//  117     0x75    0xd3    E0,53   DELETE  QZ_DELETE
 196     62, //  118     0x76    0x3e            F4      QZ_F4
 197     207,//  119     0x77    0xcf    E0,4f   END     QZ_END
 198     60, //  120     0x78    0x3c            F2      QZ_F2
 199     209,//  121     0x79    0xd1    E0,51   PG DN   QZ_PAGEDOWN
 200     59, //  122     0x7A    0x3b            F1      QZ_F1
 201     203,//  123     0x7B    0xcb    e0,4B   L ARROW QZ_LEFT
 202     205,//  124     0x7C    0xcd    e0,4D   R ARROW QZ_RIGHT
 203     208,//  125     0x7D    0xd0    E0,50   D ARROW QZ_DOWN
 204     200,//  126     0x7E    0xc8    E0,48   U ARROW QZ_UP
 205 /* 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 */
 206
 207 /* Additional 104 Key XP-Keyboard Scancodes from http://www.computer-engineering.org/ps2keyboard/scancodes1.html */
 208 /*
 209     221 //          0xdd            e0,5d   APPS
 210         //              E0,2A,E0,37         PRNT SCRN
 211         //              E1,1D,45,E1,9D,C5   PAUSE
 212     83  //          0x53    0x53            KP .
 213 // ACPI Scan Codes
 214     222 //          0xde            E0, 5E  Power
 215     223 //          0xdf            E0, 5F  Sleep
 216     227 //          0xe3            E0, 63  Wake
 217 // Windows Multimedia Scan Codes
 218     153 //          0x99            E0, 19  Next Track
 219     144 //          0x90            E0, 10  Previous Track
 220     164 //          0xa4            E0, 24  Stop
 221     162 //          0xa2            E0, 22  Play/Pause
 222     160 //          0xa0            E0, 20  Mute
 223     176 //          0xb0            E0, 30  Volume Up
 224     174 //          0xae            E0, 2E  Volume Down
 225     237 //          0xed            E0, 6D  Media Select
 226     236 //          0xec            E0, 6C  E-Mail
 227     161 //          0xa1            E0, 21  Calculator
 228     235 //          0xeb            E0, 6B  My Computer
 229     229 //          0xe5            E0, 65  WWW Search
 230     178 //          0xb2            E0, 32  WWW Home
 231     234 //          0xea            E0, 6A  WWW Back
 232     233 //          0xe9            E0, 69  WWW Forward
 233     232 //          0xe8            E0, 68  WWW Stop
 234     231 //          0xe7            E0, 67  WWW Refresh
 235     230 //          0xe6            E0, 66  WWW Favorites
 236 */
 237 };
 238
 239 static int cocoa_keycode_to_qemu(int keycode)
 240 {
 241     if (ARRAY_SIZE(keymap) <= keycode) {
 242         fprintf(stderr, "(cocoa) warning unknown keycode 0x%x\n", keycode);
 243         return 0;
 244     }
 245     return keymap[keycode];
 246 }
 247
 248
 249
 250 /*
 251  ------------------------------------------------------
 252     QemuCocoaView
 253  ------------------------------------------------------
 254 */
 255 @interface QemuCocoaView : NSView
 256 {
 257     QEMUScreen screen;
 258     NSWindow *fullScreenWindow;
 259     float cx,cy,cw,ch,cdx,cdy;
 260     CGDataProviderRef dataProviderRef;
 261     int modifiers_state[256];
 262     BOOL isMouseGrabbed;
 263     BOOL isFullscreen;
 264     BOOL isAbsoluteEnabled;
 265     BOOL isTabletEnabled;
 266 }
 267 - (void) switchSurface:(DisplaySurface *)surface;
 268 - (void) grabMouse;
 269 - (void) ungrabMouse;
 270 - (void) toggleFullScreen:(id)sender;
 271 - (void) handleEvent:(NSEvent *)event;
 272 - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled;
 273 - (BOOL) isMouseGrabbed;
 274 - (BOOL) isAbsoluteEnabled;
 275 - (float) cdx;
 276 - (float) cdy;
 277 - (QEMUScreen) gscreen;
 278 @end
 279
 280 QemuCocoaView *cocoaView;
 281
 282 @implementation QemuCocoaView
 283 - (id)initWithFrame:(NSRect)frameRect
 284 {
 285     COCOA_DEBUG("QemuCocoaView: initWithFrame\n");
 286
 287     self = [super initWithFrame:frameRect];
 288     if (self) {
 289
 290         screen.bitsPerComponent = 8;
 291         screen.bitsPerPixel = 32;
 292         screen.width = frameRect.size.width;
 293         screen.height = frameRect.size.height;
 294
 295     }
 296     return self;
 297 }
 298
 299 - (void) dealloc
 300 {
 301     COCOA_DEBUG("QemuCocoaView: dealloc\n");
 302
 303     if (dataProviderRef)
 304         CGDataProviderRelease(dataProviderRef);
 305
 306     [super dealloc];
 307 }
 308
 309 - (BOOL) isOpaque
 310 {
 311     return YES;
 312 }
 313
 314 - (void) drawRect:(NSRect) rect
 315 {
 316     COCOA_DEBUG("QemuCocoaView: drawRect\n");
 317
 318     // get CoreGraphic context
 319     CGContextRef viewContextRef = [[NSGraphicsContext currentContext] graphicsPort];
 320     CGContextSetInterpolationQuality (viewContextRef, kCGInterpolationNone);
 321     CGContextSetShouldAntialias (viewContextRef, NO);
 322
 323     // draw screen bitmap directly to Core Graphics context
 324     if (!dataProviderRef) {
 325         // Draw request before any guest device has set up a framebuffer:
 326         // just draw an opaque black rectangle
 327         CGContextSetRGBFillColor(viewContextRef, 0, 0, 0, 1.0);
 328         CGContextFillRect(viewContextRef, NSRectToCGRect(rect));
 329     } else {
 330         CGImageRef imageRef = CGImageCreate(
 331             screen.width, //width
 332             screen.height, //height
 333             screen.bitsPerComponent, //bitsPerComponent
 334             screen.bitsPerPixel, //bitsPerPixel
 335             (screen.width * (screen.bitsPerComponent/2)), //bytesPerRow
 336 #ifdef __LITTLE_ENDIAN__
 337             CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB), //colorspace for OS X >= 10.4
 338             kCGBitmapByteOrder32Little | kCGImageAlphaNoneSkipFirst,
 339 #else
 340             CGColorSpaceCreateDeviceRGB(), //colorspace for OS X < 10.4 (actually ppc)
 341             kCGImageAlphaNoneSkipFirst, //bitmapInfo
 342 #endif
 343             dataProviderRef, //provider
 344             NULL, //decode
 345             0, //interpolate
 346             kCGRenderingIntentDefault //intent
 347         );
 348 // test if host supports "CGImageCreateWithImageInRect" at compile time
 349 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
 350         if (CGImageCreateWithImageInRect == NULL) { // test if "CGImageCreateWithImageInRect" is supported on host at runtime
 351 #endif
 352             // compatibility drawing code (draws everything) (OS X < 10.4)
 353             CGContextDrawImage (viewContextRef, CGRectMake(0, 0, [self bounds].size.width, [self bounds].size.height), imageRef);
 354 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
 355         } else {
 356             // selective drawing code (draws only dirty rectangles) (OS X >= 10.4)
 357             const NSRect *rectList;
 358 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
 359             NSInteger rectCount;
 360 #else
 361             int rectCount;
 362 #endif
 363             int i;
 364             CGImageRef clipImageRef;
 365             CGRect clipRect;
 366
 367             [self getRectsBeingDrawn:&rectList count:&rectCount];
 368             for (i = 0; i < rectCount; i++) {
 369                 clipRect.origin.x = rectList[i].origin.x / cdx;
 370                 clipRect.origin.y = (float)screen.height - (rectList[i].origin.y + rectList[i].size.height) / cdy;
 371                 clipRect.size.width = rectList[i].size.width / cdx;
 372                 clipRect.size.height = rectList[i].size.height / cdy;
 373                 clipImageRef = CGImageCreateWithImageInRect(
 374                     imageRef,
 375                     clipRect
 376                 );
 377                 CGContextDrawImage (viewContextRef, cgrect(rectList[i]), clipImageRef);
 378                 CGImageRelease (clipImageRef);
 379             }
 380         }
 381 #endif
 382         CGImageRelease (imageRef);
 383     }
 384 }
 385
 386 - (void) setContentDimensions
 387 {
 388     COCOA_DEBUG("QemuCocoaView: setContentDimensions\n");
 389
 390     if (isFullscreen) {
 391         cdx = [[NSScreen mainScreen] frame].size.width / (float)screen.width;
 392         cdy = [[NSScreen mainScreen] frame].size.height / (float)screen.height;
 393         cw = screen.width * cdx;
 394         ch = screen.height * cdy;
 395         cx = ([[NSScreen mainScreen] frame].size.width - cw) / 2.0;
 396         cy = ([[NSScreen mainScreen] frame].size.height - ch) / 2.0;
 397     } else {
 398         cx = 0;
 399         cy = 0;
 400         cw = screen.width;
 401         ch = screen.height;
 402         cdx = 1.0;
 403         cdy = 1.0;
 404     }
 405 }
 406
 407 - (void) switchSurface:(DisplaySurface *)surface
 408 {
 409     COCOA_DEBUG("QemuCocoaView: switchSurface\n");
 410
 411     int w = surface_width(surface);
 412     int h = surface_height(surface);
 413     bool isResize = (w != screen.width || h != screen.height);
 414
 415     int oldh = screen.height;
 416     if (isResize) {
 417         // Resize before we trigger the redraw, or we'll redraw at the wrong size
 418         COCOA_DEBUG("switchSurface: new size %d x %d\n", w, h);
 419         screen.width = w;
 420         screen.height = h;
 421         [self setContentDimensions];
 422         [self setFrame:NSMakeRect(cx, cy, cw, ch)];
 423     }
 424
 425     // update screenBuffer
 426     if (dataProviderRef)
 427         CGDataProviderRelease(dataProviderRef);
 428
 429     //sync host window color space with guests
 430     screen.bitsPerPixel = surface_bits_per_pixel(surface);
 431     screen.bitsPerComponent = surface_bytes_per_pixel(surface) * 2;
 432
 433     dataProviderRef = CGDataProviderCreateWithData(NULL, surface_data(surface), w * 4 * h, NULL);
 434
 435     // update windows
 436     if (isFullscreen) {
 437         [[fullScreenWindow contentView] setFrame:[[NSScreen mainScreen] frame]];
 438         [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:NO animate:NO];
 439     } else {
 440         if (qemu_name)
 441             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
 442         [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:YES animate:NO];
 443     }
 444
 445     if (isResize) {
 446         [normalWindow center];
 447     }
 448 }
 449
 450 - (void) toggleFullScreen:(id)sender
 451 {
 452     COCOA_DEBUG("QemuCocoaView: toggleFullScreen\n");
 453
 454     if (isFullscreen) { // switch from fullscreen to desktop
 455         isFullscreen = FALSE;
 456         [self ungrabMouse];
 457         [self setContentDimensions];
 458 // test if host supports "exitFullScreenModeWithOptions" at compile time
 459 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
 460         if ([NSView respondsToSelector:@selector(exitFullScreenModeWithOptions:)]) { // test if "exitFullScreenModeWithOptions" is supported on host at runtime
 461             [self exitFullScreenModeWithOptions:nil];
 462         } else {
 463 #endif
 464             [fullScreenWindow close];
 465             [normalWindow setContentView: self];
 466             [normalWindow makeKeyAndOrderFront: self];
 467             [NSMenu setMenuBarVisible:YES];
 468 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
 469         }
 470 #endif
 471     } else { // switch from desktop to fullscreen
 472         isFullscreen = TRUE;
 473         [self grabMouse];
 474         [self setContentDimensions];
 475 // test if host supports "enterFullScreenMode:withOptions" at compile time
 476 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
 477         if ([NSView respondsToSelector:@selector(enterFullScreenMode:withOptions:)]) { // test if "enterFullScreenMode:withOptions" is supported on host at runtime
 478             [self enterFullScreenMode:[NSScreen mainScreen] withOptions:[NSDictionary dictionaryWithObjectsAndKeys:
 479                 [NSNumber numberWithBool:NO], NSFullScreenModeAllScreens,
 480                 [NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithBool:NO], kCGDisplayModeIsStretched, nil], NSFullScreenModeSetting,
 481                  nil]];
 482         } else {
 483 #endif
 484             [NSMenu setMenuBarVisible:NO];
 485             fullScreenWindow = [[NSWindow alloc] initWithContentRect:[[NSScreen mainScreen] frame]
 486                 styleMask:NSBorderlessWindowMask
 487                 backing:NSBackingStoreBuffered
 488                 defer:NO];
 489             [fullScreenWindow setHasShadow:NO];
 490             [fullScreenWindow setContentView:self];
 491             [fullScreenWindow makeKeyAndOrderFront:self];
 492 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
 493         }
 494 #endif
 495     }
 496 }
 497
 498 - (void) handleEvent:(NSEvent *)event
 499 {
 500     COCOA_DEBUG("QemuCocoaView: handleEvent\n");
 501
 502     int buttons = 0;
 503     int keycode;
 504     NSPoint p = [event locationInWindow];
 505
 506     switch ([event type]) {
 507         case NSFlagsChanged:
 508             keycode = cocoa_keycode_to_qemu([event keyCode]);
 509
 510             if ((keycode == 219 || keycode == 220) && !isMouseGrabbed) {
 511               /* Don't pass command key changes to guest unless mouse is grabbed */
 512               keycode = 0;
 513             }
 514
 515             if (keycode) {
 516                 if (keycode == 58 || keycode == 69) { // emulate caps lock and num lock keydown and keyup
 517                     kbd_put_keycode(keycode);
 518                     kbd_put_keycode(keycode | 0x80);
 519                 } else if (qemu_console_is_graphic(NULL)) {
 520                     if (keycode & 0x80)
 521                         kbd_put_keycode(0xe0);
 522                     if (modifiers_state[keycode] == 0) { // keydown
 523                         kbd_put_keycode(keycode & 0x7f);
 524                         modifiers_state[keycode] = 1;
 525                     } else { // keyup
 526                         kbd_put_keycode(keycode | 0x80);
 527                         modifiers_state[keycode] = 0;
 528                     }
 529                 }
 530             }
 531
 532             // release Mouse grab when pressing ctrl+alt
 533             if (!isFullscreen && ([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask)) {
 534                 [self ungrabMouse];
 535             }
 536             break;
 537         case NSKeyDown:
 538             keycode = cocoa_keycode_to_qemu([event keyCode]);
 539
 540             // forward command key combos to the host UI unless the mouse is grabbed
 541             if (!isMouseGrabbed && ([event modifierFlags] & NSCommandKeyMask)) {
 542                 [NSApp sendEvent:event];
 543                 return;
 544             }
 545
 546             // default
 547
 548             // handle control + alt Key Combos (ctrl+alt is reserved for QEMU)
 549             if (([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask)) {
 550                 switch (keycode) {
 551
 552                     // enable graphic console
 553                     case 0x02 ... 0x0a: // '1' to '9' keys
 554                         console_select(keycode - 0x02);
 555                         break;
 556                 }
 557
 558             // handle keys for graphic console
 559             } else if (qemu_console_is_graphic(NULL)) {
 560                 if (keycode & 0x80) //check bit for e0 in front
 561                     kbd_put_keycode(0xe0);
 562                 kbd_put_keycode(keycode & 0x7f); //remove e0 bit in front
 563
 564             // handlekeys for Monitor
 565             } else {
 566                 int keysym = 0;
 567                 switch([event keyCode]) {
 568                 case 115:
 569                     keysym = QEMU_KEY_HOME;
 570                     break;
 571                 case 117:
 572                     keysym = QEMU_KEY_DELETE;
 573                     break;
 574                 case 119:
 575                     keysym = QEMU_KEY_END;
 576                     break;
 577                 case 123:
 578                     keysym = QEMU_KEY_LEFT;
 579                     break;
 580                 case 124:
 581                     keysym = QEMU_KEY_RIGHT;
 582                     break;
 583                 case 125:
 584                     keysym = QEMU_KEY_DOWN;
 585                     break;
 586                 case 126:
 587                     keysym = QEMU_KEY_UP;
 588                     break;
 589                 default:
 590                     {
 591                         NSString *ks = [event characters];
 592                         if ([ks length] > 0)
 593                             keysym = [ks characterAtIndex:0];
 594                     }
 595                 }
 596                 if (keysym)
 597                     kbd_put_keysym(keysym);
 598             }
 599             break;
 600         case NSKeyUp:
 601             keycode = cocoa_keycode_to_qemu([event keyCode]);
 602
 603             // don't pass the guest a spurious key-up if we treated this
 604             // command-key combo as a host UI action
 605             if (!isMouseGrabbed && ([event modifierFlags] & NSCommandKeyMask)) {
 606                 return;
 607             }
 608
 609             if (qemu_console_is_graphic(NULL)) {
 610                 if (keycode & 0x80)
 611                     kbd_put_keycode(0xe0);
 612                 kbd_put_keycode(keycode | 0x80); //add 128 to signal release of key
 613             }
 614             break;
 615         case NSMouseMoved:
 616             if (isAbsoluteEnabled) {
 617                 if (p.x < 0 || p.x > screen.width || p.y < 0 || p.y > screen.height || ![[self window] isKeyWindow]) {
 618                     if (isTabletEnabled) { // if we leave the window, deactivate the tablet
 619                         [NSCursor unhide];
 620                         isTabletEnabled = FALSE;
 621                     }
 622                 } else {
 623                     if (!isTabletEnabled) { // if we enter the window, activate the tablet
 624                         [NSCursor hide];
 625                         isTabletEnabled = TRUE;
 626                     }
 627                 }
 628             }
 629             COCOA_MOUSE_EVENT
 630             break;
 631         case NSLeftMouseDown:
 632             if ([event modifierFlags] & NSCommandKeyMask) {
 633                 buttons |= MOUSE_EVENT_RBUTTON;
 634             } else {
 635                 buttons |= MOUSE_EVENT_LBUTTON;
 636             }
 637             COCOA_MOUSE_EVENT
 638             break;
 639         case NSRightMouseDown:
 640             buttons |= MOUSE_EVENT_RBUTTON;
 641             COCOA_MOUSE_EVENT
 642             break;
 643         case NSOtherMouseDown:
 644             buttons |= MOUSE_EVENT_MBUTTON;
 645             COCOA_MOUSE_EVENT
 646             break;
 647         case NSLeftMouseDragged:
 648             if ([event modifierFlags] & NSCommandKeyMask) {
 649                 buttons |= MOUSE_EVENT_RBUTTON;
 650             } else {
 651                 buttons |= MOUSE_EVENT_LBUTTON;
 652             }
 653             COCOA_MOUSE_EVENT
 654             break;
 655         case NSRightMouseDragged:
 656             buttons |= MOUSE_EVENT_RBUTTON;
 657             COCOA_MOUSE_EVENT
 658             break;
 659         case NSOtherMouseDragged:
 660             buttons |= MOUSE_EVENT_MBUTTON;
 661             COCOA_MOUSE_EVENT
 662             break;
 663         case NSLeftMouseUp:
 664             if (isTabletEnabled) {
 665                     COCOA_MOUSE_EVENT
 666             } else if (!isMouseGrabbed) {
 667                 if (p.x > -1 && p.x < screen.width && p.y > -1 && p.y < screen.height) {
 668                     [self grabMouse];
 669                 } else {
 670                     [NSApp sendEvent:event];
 671                 }
 672             } else {
 673                 COCOA_MOUSE_EVENT
 674             }
 675             break;
 676         case NSRightMouseUp:
 677             COCOA_MOUSE_EVENT
 678             break;
 679         case NSOtherMouseUp:
 680             COCOA_MOUSE_EVENT
 681             break;
 682         case NSScrollWheel:
 683             if (isTabletEnabled || isMouseGrabbed) {
 684                 kbd_mouse_event(0, 0, -[event deltaY], 0);
 685             } else {
 686                 [NSApp sendEvent:event];
 687             }
 688             break;
 689         default:
 690             [NSApp sendEvent:event];
 691     }
 692 }
 693
 694 - (void) grabMouse
 695 {
 696     COCOA_DEBUG("QemuCocoaView: grabMouse\n");
 697
 698     if (!isFullscreen) {
 699         if (qemu_name)
 700             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s - (Press ctrl + alt to release Mouse)", qemu_name]];
 701         else
 702             [normalWindow setTitle:@"QEMU - (Press ctrl + alt to release Mouse)"];
 703     }
 704     [NSCursor hide];
 705     CGAssociateMouseAndMouseCursorPosition(FALSE);
 706     isMouseGrabbed = TRUE; // while isMouseGrabbed = TRUE, QemuCocoaApp sends all events to [cocoaView handleEvent:]
 707 }
 708
 709 - (void) ungrabMouse
 710 {
 711     COCOA_DEBUG("QemuCocoaView: ungrabMouse\n");
 712
 713     if (!isFullscreen) {
 714         if (qemu_name)
 715             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
 716         else
 717             [normalWindow setTitle:@"QEMU"];
 718     }
 719     [NSCursor unhide];
 720     CGAssociateMouseAndMouseCursorPosition(TRUE);
 721     isMouseGrabbed = FALSE;
 722 }
 723
 724 - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled {isAbsoluteEnabled = tIsAbsoluteEnabled;}
 725 - (BOOL) isMouseGrabbed {return isMouseGrabbed;}
 726 - (BOOL) isAbsoluteEnabled {return isAbsoluteEnabled;}
 727 - (float) cdx {return cdx;}
 728 - (float) cdy {return cdy;}
 729 - (QEMUScreen) gscreen {return screen;}
 730 @end
 731
 732
 733
 734 /*
 735  ------------------------------------------------------
 736     QemuCocoaAppController
 737  ------------------------------------------------------
 738 */
 739 @interface QemuCocoaAppController : NSObject
 740 {
 741 }
 742 - (void)startEmulationWithArgc:(int)argc argv:(char**)argv;
 743 - (void)openPanelDidEnd:(NSOpenPanel *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo;
 744 - (void)toggleFullScreen:(id)sender;
 745 - (void)showQEMUDoc:(id)sender;
 746 - (void)showQEMUTec:(id)sender;
 747 @end
 748
 749 @implementation QemuCocoaAppController
 750 - (id) init
 751 {
 752     COCOA_DEBUG("QemuCocoaAppController: init\n");
 753
 754     self = [super init];
 755     if (self) {
 756
 757         // create a view and add it to the window
 758         cocoaView = [[QemuCocoaView alloc] initWithFrame:NSMakeRect(0.0, 0.0, 640.0, 480.0)];
 759         if(!cocoaView) {
 760             fprintf(stderr, "(cocoa) can't create a view\n");
 761             exit(1);
 762         }
 763
 764         // create a window
 765         normalWindow = [[NSWindow alloc] initWithContentRect:[cocoaView frame]
 766             styleMask:NSTitledWindowMask|NSMiniaturizableWindowMask|NSClosableWindowMask
 767             backing:NSBackingStoreBuffered defer:NO];
 768         if(!normalWindow) {
 769             fprintf(stderr, "(cocoa) can't create window\n");
 770             exit(1);
 771         }
 772         [normalWindow setAcceptsMouseMovedEvents:YES];
 773         [normalWindow setTitle:[NSString stringWithFormat:@"QEMU"]];
 774         [normalWindow setContentView:cocoaView];
 775         [normalWindow useOptimizedDrawing:YES];
 776         [normalWindow makeKeyAndOrderFront:self];
 777         [normalWindow center];
 778
 779     }
 780     return self;
 781 }
 782
 783 - (void) dealloc
 784 {
 785     COCOA_DEBUG("QemuCocoaAppController: dealloc\n");
 786
 787     if (cocoaView)
 788         [cocoaView release];
 789     [super dealloc];
 790 }
 791
 792 - (void)applicationDidFinishLaunching: (NSNotification *) note
 793 {
 794     COCOA_DEBUG("QemuCocoaAppController: applicationDidFinishLaunching\n");
 795
 796     // Display an open dialog box if no arguments were passed or
 797     // if qemu was launched from the finder ( the Finder passes "-psn" )
 798     if( gArgc <= 1 || strncmp ((char *)gArgv[1], "-psn", 4) == 0) {
 799         NSOpenPanel *op = [[NSOpenPanel alloc] init];
 800         [op setPrompt:@"Boot image"];
 801         [op setMessage:@"Select the disk image you want to boot.\n\nHit the \"Cancel\" button to quit"];
 802         NSArray *filetypes = [NSArray arrayWithObjects:@"img", @"iso", @"dmg",
 803                                  @"qcow", @"qcow2", @"cow", @"cloop", @"vmdk", nil];
 804 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6)
 805         [op setAllowedFileTypes:filetypes];
 806         [op beginSheetModalForWindow:normalWindow
 807             completionHandler:^(NSInteger returnCode)
 808             { [self openPanelDidEnd:op
 809                   returnCode:returnCode contextInfo:NULL ]; } ];
 810 #else
 811         // Compatibility code for pre-10.6, using deprecated method
 812         [op beginSheetForDirectory:nil file:nil types:filetypes
 813               modalForWindow:normalWindow modalDelegate:self
 814               didEndSelector:@selector(openPanelDidEnd:returnCode:contextInfo:) contextInfo:NULL];
 815 #endif
 816     } else {
 817         // or launch QEMU, with the global args
 818         [self startEmulationWithArgc:gArgc argv:(char **)gArgv];
 819     }
 820 }
 821
 822 - (void)applicationWillTerminate:(NSNotification *)aNotification
 823 {
 824     COCOA_DEBUG("QemuCocoaAppController: applicationWillTerminate\n");
 825
 826     qemu_system_shutdown_request();
 827     exit(0);
 828 }
 829
 830 - (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication
 831 {
 832     return YES;
 833 }
 834
 835 - (void)startEmulationWithArgc:(int)argc argv:(char**)argv
 836 {
 837     COCOA_DEBUG("QemuCocoaAppController: startEmulationWithArgc\n");
 838
 839     int status;
 840     status = qemu_main(argc, argv, *_NSGetEnviron());
 841     exit(status);
 842 }
 843
 844 - (void)openPanelDidEnd:(NSOpenPanel *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo
 845 {
 846     COCOA_DEBUG("QemuCocoaAppController: openPanelDidEnd\n");
 847
 848     if(returnCode == NSCancelButton) {
 849         exit(0);
 850     } else if(returnCode == NSOKButton) {
 851         char *img = (char*)[ [ [ sheet URL ] path ] cStringUsingEncoding:NSASCIIStringEncoding];
 852
 853         char **argv = g_new(char *, 4);
 854
 855         [sheet close];
 856
 857         argv[0] = g_strdup(gArgv[0]);
 858         argv[1] = g_strdup("-hda");
 859         argv[2] = g_strdup(img);
 860         argv[3] = NULL;
 861
 862         // printf("Using argc %d argv %s -hda %s\n", 3, gArgv[0], img);
 863
 864         [self startEmulationWithArgc:3 argv:(char**)argv];
 865     }
 866 }
 867 - (void)toggleFullScreen:(id)sender
 868 {
 869     COCOA_DEBUG("QemuCocoaAppController: toggleFullScreen\n");
 870
 871     [cocoaView toggleFullScreen:sender];
 872 }
 873
 874 - (void)showQEMUDoc:(id)sender
 875 {
 876     COCOA_DEBUG("QemuCocoaAppController: showQEMUDoc\n");
 877
 878     [[NSWorkspace sharedWorkspace] openFile:[NSString stringWithFormat:@"%@/../doc/qemu/qemu-doc.html",
 879         [[NSBundle mainBundle] resourcePath]] withApplication:@"Help Viewer"];
 880 }
 881
 882 - (void)showQEMUTec:(id)sender
 883 {
 884     COCOA_DEBUG("QemuCocoaAppController: showQEMUTec\n");
 885
 886     [[NSWorkspace sharedWorkspace] openFile:[NSString stringWithFormat:@"%@/../doc/qemu/qemu-tech.html",
 887         [[NSBundle mainBundle] resourcePath]] withApplication:@"Help Viewer"];
 888 }
 889 @end
 890
 891
 892
 893 int main (int argc, const char * argv[]) {
 894
 895     gArgc = argc;
 896     gArgv = (char **)argv;
 897     int i;
 898
 899     /* In case we don't need to display a window, let's not do that */
 900     for (i = 1; i < argc; i++) {
 901         const char *opt = argv[i];
 902
 903         if (opt[0] == '-') {
 904             /* Treat --foo the same as -foo.  */
 905             if (opt[1] == '-') {
 906                 opt++;
 907             }
 908             if (!strcmp(opt, "-h") || !strcmp(opt, "-help") ||
 909                 !strcmp(opt, "-vnc") ||
 910                 !strcmp(opt, "-nographic") ||
 911                 !strcmp(opt, "-version") ||
 912                 !strcmp(opt, "-curses") ||
 913                 !strcmp(opt, "-qtest")) {
 914                 return qemu_main(gArgc, gArgv, *_NSGetEnviron());
 915             }
 916         }
 917     }
 918
 919     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
 920
 921     // Pull this console process up to being a fully-fledged graphical
 922     // app with a menubar and Dock icon
 923     ProcessSerialNumber psn = { 0, kCurrentProcess };
 924     TransformProcessType(&psn, kProcessTransformToForegroundApplication);
 925
 926     [NSApplication sharedApplication];
 927
 928     // Add menus
 929     NSMenu      *menu;
 930     NSMenuItem  *menuItem;
 931
 932     [NSApp setMainMenu:[[NSMenu alloc] init]];
 933
 934     // Application menu
 935     menu = [[NSMenu alloc] initWithTitle:@""];
 936     [menu addItemWithTitle:@"About QEMU" action:@selector(orderFrontStandardAboutPanel:) keyEquivalent:@""]; // About QEMU
 937     [menu addItem:[NSMenuItem separatorItem]]; //Separator
 938     [menu addItemWithTitle:@"Hide QEMU" action:@selector(hide:) keyEquivalent:@"h"]; //Hide QEMU
 939     menuItem = (NSMenuItem *)[menu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"]; // Hide Others
 940     [menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
 941     [menu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""]; // Show All
 942     [menu addItem:[NSMenuItem separatorItem]]; //Separator
 943     [menu addItemWithTitle:@"Quit QEMU" action:@selector(terminate:) keyEquivalent:@"q"];
 944     menuItem = [[NSMenuItem alloc] initWithTitle:@"Apple" action:nil keyEquivalent:@""];
 945     [menuItem setSubmenu:menu];
 946     [[NSApp mainMenu] addItem:menuItem];
 947     [NSApp performSelector:@selector(setAppleMenu:) withObject:menu]; // Workaround (this method is private since 10.4+)
 948
 949     // View menu
 950     menu = [[NSMenu alloc] initWithTitle:@"View"];
 951     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Enter Fullscreen" action:@selector(toggleFullScreen:) keyEquivalent:@"f"] autorelease]]; // Fullscreen
 952     menuItem = [[[NSMenuItem alloc] initWithTitle:@"View" action:nil keyEquivalent:@""] autorelease];
 953     [menuItem setSubmenu:menu];
 954     [[NSApp mainMenu] addItem:menuItem];
 955
 956     // Window menu
 957     menu = [[NSMenu alloc] initWithTitle:@"Window"];
 958     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"] autorelease]]; // Miniaturize
 959     menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
 960     [menuItem setSubmenu:menu];
 961     [[NSApp mainMenu] addItem:menuItem];
 962     [NSApp setWindowsMenu:menu];
 963
 964     // Help menu
 965     menu = [[NSMenu alloc] initWithTitle:@"Help"];
 966     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Documentation" action:@selector(showQEMUDoc:) keyEquivalent:@"?"] autorelease]]; // QEMU Help
 967     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Technology" action:@selector(showQEMUTec:) keyEquivalent:@""] autorelease]]; // QEMU Help
 968     menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
 969     [menuItem setSubmenu:menu];
 970     [[NSApp mainMenu] addItem:menuItem];
 971
 972     // Create an Application controller
 973     QemuCocoaAppController *appController = [[QemuCocoaAppController alloc] init];
 974     [NSApp setDelegate:appController];
 975
 976     // Start the main event loop
 977     [NSApp run];
 978
 979     [appController release];
 980     [pool release];
 981
 982     return 0;
 983 }
 984
 985
 986
 987 #pragma mark qemu
 988 static void cocoa_update(DisplayChangeListener *dcl,
 989                          int x, int y, int w, int h)
 990 {
 991     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
 992
 993     COCOA_DEBUG("qemu_cocoa: cocoa_update\n");
 994
 995     NSRect rect;
 996     if ([cocoaView cdx] == 1.0) {
 997         rect = NSMakeRect(x, [cocoaView gscreen].height - y - h, w, h);
 998     } else {
 999         rect = NSMakeRect(
1000             x * [cocoaView cdx],
1001             ([cocoaView gscreen].height - y - h) * [cocoaView cdy],
1002             w * [cocoaView cdx],
1003             h * [cocoaView cdy]);
1004     }
1005     [cocoaView setNeedsDisplayInRect:rect];
1006
1007     [pool release];
1008 }
1009
1010 static void cocoa_switch(DisplayChangeListener *dcl,
1011                          DisplaySurface *surface)
1012 {
1013     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1014
1015     COCOA_DEBUG("qemu_cocoa: cocoa_switch\n");
1016     [cocoaView switchSurface:surface];
1017     [pool release];
1018 }
1019
1020 static void cocoa_refresh(DisplayChangeListener *dcl)
1021 {
1022     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1023
1024     COCOA_DEBUG("qemu_cocoa: cocoa_refresh\n");
1025
1026     if (kbd_mouse_is_absolute()) {
1027         if (![cocoaView isAbsoluteEnabled]) {
1028             if ([cocoaView isMouseGrabbed]) {
1029                 [cocoaView ungrabMouse];
1030             }
1031         }
1032         [cocoaView setAbsoluteEnabled:YES];
1033     }
1034
1035     NSDate *distantPast;
1036     NSEvent *event;
1037     distantPast = [NSDate distantPast];
1038     do {
1039         event = [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:distantPast
1040                         inMode: NSDefaultRunLoopMode dequeue:YES];
1041         if (event != nil) {
1042             [cocoaView handleEvent:event];
1043         }
1044     } while(event != nil);
1045     graphic_hw_update(NULL);
1046     [pool release];
1047 }
1048
1049 static void cocoa_cleanup(void)
1050 {
1051     COCOA_DEBUG("qemu_cocoa: cocoa_cleanup\n");
1052     g_free(dcl);
1053 }
1054
1055 static const DisplayChangeListenerOps dcl_ops = {
1056     .dpy_name          = "cocoa",
1057     .dpy_gfx_update = cocoa_update,
1058     .dpy_gfx_switch = cocoa_switch,
1059     .dpy_refresh = cocoa_refresh,
1060 };
1061
1062 void cocoa_display_init(DisplayState *ds, int full_screen)
1063 {
1064     COCOA_DEBUG("qemu_cocoa: cocoa_display_init\n");
1065
1066     dcl = g_malloc0(sizeof(DisplayChangeListener));
1067
1068     // register vga output callbacks
1069     dcl->ops = &dcl_ops;
1070     register_displaychangelistener(dcl);
1071
1072     // register cleanup function
1073     atexit(cocoa_cleanup);
1074 }