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 isTabletEnabled;
 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 - (BOOL) isMouseGrabbed;
 268 - (BOOL) isAbsoluteEnabled;
 269 - (float) cdx;
 270 - (float) cdy;
 271 - (QEMUScreen) gscreen;
 272 @end
 273
 274 QemuCocoaView *cocoaView;
 275
 276 @implementation QemuCocoaView
 277 - (id)initWithFrame:(NSRect)frameRect
 278 {
 279     COCOA_DEBUG("QemuCocoaView: initWithFrame\n");
 280
 281     self = [super initWithFrame:frameRect];
 282     if (self) {
 283
 284         screen.bitsPerComponent = 8;
 285         screen.bitsPerPixel = 32;
 286         screen.width = frameRect.size.width;
 287         screen.height = frameRect.size.height;
 288
 289     }
 290     return self;
 291 }
 292
 293 - (void) dealloc
 294 {
 295     COCOA_DEBUG("QemuCocoaView: dealloc\n");
 296
 297     if (dataProviderRef)
 298         CGDataProviderRelease(dataProviderRef);
 299
 300     [super dealloc];
 301 }
 302
 303 - (BOOL) isOpaque
 304 {
 305     return YES;
 306 }
 307
 308 - (void) drawRect:(NSRect) rect
 309 {
 310     COCOA_DEBUG("QemuCocoaView: drawRect\n");
 311
 312     // get CoreGraphic context
 313     CGContextRef viewContextRef = [[NSGraphicsContext currentContext] graphicsPort];
 314     CGContextSetInterpolationQuality (viewContextRef, kCGInterpolationNone);
 315     CGContextSetShouldAntialias (viewContextRef, NO);
 316
 317     // draw screen bitmap directly to Core Graphics context
 318     if (!dataProviderRef) {
 319         // Draw request before any guest device has set up a framebuffer:
 320         // just draw an opaque black rectangle
 321         CGContextSetRGBFillColor(viewContextRef, 0, 0, 0, 1.0);
 322         CGContextFillRect(viewContextRef, NSRectToCGRect(rect));
 323     } else {
 324         CGImageRef imageRef = CGImageCreate(
 325             screen.width, //width
 326             screen.height, //height
 327             screen.bitsPerComponent, //bitsPerComponent
 328             screen.bitsPerPixel, //bitsPerPixel
 329             (screen.width * (screen.bitsPerComponent/2)), //bytesPerRow
 330 #ifdef __LITTLE_ENDIAN__
 331             CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB), //colorspace for OS X >= 10.4
 332             kCGBitmapByteOrder32Little | kCGImageAlphaNoneSkipFirst,
 333 #else
 334             CGColorSpaceCreateDeviceRGB(), //colorspace for OS X < 10.4 (actually ppc)
 335             kCGImageAlphaNoneSkipFirst, //bitmapInfo
 336 #endif
 337             dataProviderRef, //provider
 338             NULL, //decode
 339             0, //interpolate
 340             kCGRenderingIntentDefault //intent
 341         );
 342 // test if host supports "CGImageCreateWithImageInRect" at compile time
 343 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
 344         if (CGImageCreateWithImageInRect == NULL) { // test if "CGImageCreateWithImageInRect" is supported on host at runtime
 345 #endif
 346             // compatibility drawing code (draws everything) (OS X < 10.4)
 347             CGContextDrawImage (viewContextRef, CGRectMake(0, 0, [self bounds].size.width, [self bounds].size.height), imageRef);
 348 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
 349         } else {
 350             // selective drawing code (draws only dirty rectangles) (OS X >= 10.4)
 351             const NSRect *rectList;
 352 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
 353             NSInteger rectCount;
 354 #else
 355             int rectCount;
 356 #endif
 357             int i;
 358             CGImageRef clipImageRef;
 359             CGRect clipRect;
 360
 361             [self getRectsBeingDrawn:&rectList count:&rectCount];
 362             for (i = 0; i < rectCount; i++) {
 363                 clipRect.origin.x = rectList[i].origin.x / cdx;
 364                 clipRect.origin.y = (float)screen.height - (rectList[i].origin.y + rectList[i].size.height) / cdy;
 365                 clipRect.size.width = rectList[i].size.width / cdx;
 366                 clipRect.size.height = rectList[i].size.height / cdy;
 367                 clipImageRef = CGImageCreateWithImageInRect(
 368                     imageRef,
 369                     clipRect
 370                 );
 371                 CGContextDrawImage (viewContextRef, cgrect(rectList[i]), clipImageRef);
 372                 CGImageRelease (clipImageRef);
 373             }
 374         }
 375 #endif
 376         CGImageRelease (imageRef);
 377     }
 378 }
 379
 380 - (void) setContentDimensions
 381 {
 382     COCOA_DEBUG("QemuCocoaView: setContentDimensions\n");
 383
 384     if (isFullscreen) {
 385         cdx = [[NSScreen mainScreen] frame].size.width / (float)screen.width;
 386         cdy = [[NSScreen mainScreen] frame].size.height / (float)screen.height;
 387         cw = screen.width * cdx;
 388         ch = screen.height * cdy;
 389         cx = ([[NSScreen mainScreen] frame].size.width - cw) / 2.0;
 390         cy = ([[NSScreen mainScreen] frame].size.height - ch) / 2.0;
 391     } else {
 392         cx = 0;
 393         cy = 0;
 394         cw = screen.width;
 395         ch = screen.height;
 396         cdx = 1.0;
 397         cdy = 1.0;
 398     }
 399 }
 400
 401 - (void) switchSurface:(DisplaySurface *)surface
 402 {
 403     COCOA_DEBUG("QemuCocoaView: switchSurface\n");
 404
 405     int w = surface_width(surface);
 406     int h = surface_height(surface);
 407     bool isResize = (w != screen.width || h != screen.height);
 408
 409     int oldh = screen.height;
 410     if (isResize) {
 411         // Resize before we trigger the redraw, or we'll redraw at the wrong size
 412         COCOA_DEBUG("switchSurface: new size %d x %d\n", w, h);
 413         screen.width = w;
 414         screen.height = h;
 415         [self setContentDimensions];
 416         [self setFrame:NSMakeRect(cx, cy, cw, ch)];
 417     }
 418
 419     // update screenBuffer
 420     if (dataProviderRef)
 421         CGDataProviderRelease(dataProviderRef);
 422
 423     //sync host window color space with guests
 424     screen.bitsPerPixel = surface_bits_per_pixel(surface);
 425     screen.bitsPerComponent = surface_bytes_per_pixel(surface) * 2;
 426
 427     dataProviderRef = CGDataProviderCreateWithData(NULL, surface_data(surface), w * 4 * h, NULL);
 428
 429     // update windows
 430     if (isFullscreen) {
 431         [[fullScreenWindow contentView] setFrame:[[NSScreen mainScreen] frame]];
 432         [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:NO animate:NO];
 433     } else {
 434         if (qemu_name)
 435             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
 436         [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:YES animate:NO];
 437     }
 438
 439     if (isResize) {
 440         [normalWindow center];
 441     }
 442 }
 443
 444 - (void) toggleFullScreen:(id)sender
 445 {
 446     COCOA_DEBUG("QemuCocoaView: toggleFullScreen\n");
 447
 448     if (isFullscreen) { // switch from fullscreen to desktop
 449         isFullscreen = FALSE;
 450         [self ungrabMouse];
 451         [self setContentDimensions];
 452 // test if host supports "exitFullScreenModeWithOptions" at compile time
 453 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
 454         if ([NSView respondsToSelector:@selector(exitFullScreenModeWithOptions:)]) { // test if "exitFullScreenModeWithOptions" is supported on host at runtime
 455             [self exitFullScreenModeWithOptions:nil];
 456         } else {
 457 #endif
 458             [fullScreenWindow close];
 459             [normalWindow setContentView: self];
 460             [normalWindow makeKeyAndOrderFront: self];
 461             [NSMenu setMenuBarVisible:YES];
 462 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
 463         }
 464 #endif
 465     } else { // switch from desktop to fullscreen
 466         isFullscreen = TRUE;
 467         [self grabMouse];
 468         [self setContentDimensions];
 469 // test if host supports "enterFullScreenMode:withOptions" at compile time
 470 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
 471         if ([NSView respondsToSelector:@selector(enterFullScreenMode:withOptions:)]) { // test if "enterFullScreenMode:withOptions" is supported on host at runtime
 472             [self enterFullScreenMode:[NSScreen mainScreen] withOptions:[NSDictionary dictionaryWithObjectsAndKeys:
 473                 [NSNumber numberWithBool:NO], NSFullScreenModeAllScreens,
 474                 [NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithBool:NO], kCGDisplayModeIsStretched, nil], NSFullScreenModeSetting,
 475                  nil]];
 476         } else {
 477 #endif
 478             [NSMenu setMenuBarVisible:NO];
 479             fullScreenWindow = [[NSWindow alloc] initWithContentRect:[[NSScreen mainScreen] frame]
 480                 styleMask:NSBorderlessWindowMask
 481                 backing:NSBackingStoreBuffered
 482                 defer:NO];
 483             [fullScreenWindow setHasShadow:NO];
 484             [fullScreenWindow setContentView:self];
 485             [fullScreenWindow makeKeyAndOrderFront:self];
 486 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
 487         }
 488 #endif
 489     }
 490 }
 491
 492 - (void) handleEvent:(NSEvent *)event
 493 {
 494     COCOA_DEBUG("QemuCocoaView: handleEvent\n");
 495
 496     int buttons = 0;
 497     int keycode;
 498     bool mouse_event = false;
 499     NSPoint p = [event locationInWindow];
 500
 501     switch ([event type]) {
 502         case NSFlagsChanged:
 503             keycode = cocoa_keycode_to_qemu([event keyCode]);
 504
 505             if ((keycode == 219 || keycode == 220) && !isMouseGrabbed) {
 506               /* Don't pass command key changes to guest unless mouse is grabbed */
 507               keycode = 0;
 508             }
 509
 510             if (keycode) {
 511                 if (keycode == 58 || keycode == 69) { // emulate caps lock and num lock keydown and keyup
 512                     qemu_input_event_send_key_number(dcl->con, keycode, true);
 513                     qemu_input_event_send_key_number(dcl->con, keycode, false);
 514                 } else if (qemu_console_is_graphic(NULL)) {
 515                     if (modifiers_state[keycode] == 0) { // keydown
 516                         qemu_input_event_send_key_number(dcl->con, keycode, true);
 517                         modifiers_state[keycode] = 1;
 518                     } else { // keyup
 519                         qemu_input_event_send_key_number(dcl->con, keycode, false);
 520                         modifiers_state[keycode] = 0;
 521                     }
 522                 }
 523             }
 524
 525             // release Mouse grab when pressing ctrl+alt
 526             if (!isFullscreen && ([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask)) {
 527                 [self ungrabMouse];
 528             }
 529             break;
 530         case NSKeyDown:
 531             keycode = cocoa_keycode_to_qemu([event keyCode]);
 532
 533             // forward command key combos to the host UI unless the mouse is grabbed
 534             if (!isMouseGrabbed && ([event modifierFlags] & NSCommandKeyMask)) {
 535                 [NSApp sendEvent:event];
 536                 return;
 537             }
 538
 539             // default
 540
 541             // handle control + alt Key Combos (ctrl+alt is reserved for QEMU)
 542             if (([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask)) {
 543                 switch (keycode) {
 544
 545                     // enable graphic console
 546                     case 0x02 ... 0x0a: // '1' to '9' keys
 547                         console_select(keycode - 0x02);
 548                         break;
 549                 }
 550
 551             // handle keys for graphic console
 552             } else if (qemu_console_is_graphic(NULL)) {
 553                 qemu_input_event_send_key_number(dcl->con, keycode, true);
 554
 555             // handlekeys for Monitor
 556             } else {
 557                 int keysym = 0;
 558                 switch([event keyCode]) {
 559                 case 115:
 560                     keysym = QEMU_KEY_HOME;
 561                     break;
 562                 case 117:
 563                     keysym = QEMU_KEY_DELETE;
 564                     break;
 565                 case 119:
 566                     keysym = QEMU_KEY_END;
 567                     break;
 568                 case 123:
 569                     keysym = QEMU_KEY_LEFT;
 570                     break;
 571                 case 124:
 572                     keysym = QEMU_KEY_RIGHT;
 573                     break;
 574                 case 125:
 575                     keysym = QEMU_KEY_DOWN;
 576                     break;
 577                 case 126:
 578                     keysym = QEMU_KEY_UP;
 579                     break;
 580                 default:
 581                     {
 582                         NSString *ks = [event characters];
 583                         if ([ks length] > 0)
 584                             keysym = [ks characterAtIndex:0];
 585                     }
 586                 }
 587                 if (keysym)
 588                     kbd_put_keysym(keysym);
 589             }
 590             break;
 591         case NSKeyUp:
 592             keycode = cocoa_keycode_to_qemu([event keyCode]);
 593
 594             // don't pass the guest a spurious key-up if we treated this
 595             // command-key combo as a host UI action
 596             if (!isMouseGrabbed && ([event modifierFlags] & NSCommandKeyMask)) {
 597                 return;
 598             }
 599
 600             if (qemu_console_is_graphic(NULL)) {
 601                 qemu_input_event_send_key_number(dcl->con, keycode, false);
 602             }
 603             break;
 604         case NSMouseMoved:
 605             if (isAbsoluteEnabled) {
 606                 if (p.x < 0 || p.x > screen.width || p.y < 0 || p.y > screen.height || ![[self window] isKeyWindow]) {
 607                     if (isTabletEnabled) { // if we leave the window, deactivate the tablet
 608                         [NSCursor unhide];
 609                         isTabletEnabled = FALSE;
 610                     }
 611                 } else {
 612                     if (!isTabletEnabled) { // if we enter the window, activate the tablet
 613                         [NSCursor hide];
 614                         isTabletEnabled = TRUE;
 615                     }
 616                 }
 617             }
 618             mouse_event = true;
 619             break;
 620         case NSLeftMouseDown:
 621             if ([event modifierFlags] & NSCommandKeyMask) {
 622                 buttons |= MOUSE_EVENT_RBUTTON;
 623             } else {
 624                 buttons |= MOUSE_EVENT_LBUTTON;
 625             }
 626             mouse_event = true;
 627             break;
 628         case NSRightMouseDown:
 629             buttons |= MOUSE_EVENT_RBUTTON;
 630             mouse_event = true;
 631             break;
 632         case NSOtherMouseDown:
 633             buttons |= MOUSE_EVENT_MBUTTON;
 634             mouse_event = true;
 635             break;
 636         case NSLeftMouseDragged:
 637             if ([event modifierFlags] & NSCommandKeyMask) {
 638                 buttons |= MOUSE_EVENT_RBUTTON;
 639             } else {
 640                 buttons |= MOUSE_EVENT_LBUTTON;
 641             }
 642             mouse_event = true;
 643             break;
 644         case NSRightMouseDragged:
 645             buttons |= MOUSE_EVENT_RBUTTON;
 646             mouse_event = true;
 647             break;
 648         case NSOtherMouseDragged:
 649             buttons |= MOUSE_EVENT_MBUTTON;
 650             mouse_event = true;
 651             break;
 652         case NSLeftMouseUp:
 653             if (isTabletEnabled) {
 654                     mouse_event = true;
 655             } else if (!isMouseGrabbed) {
 656                 if (p.x > -1 && p.x < screen.width && p.y > -1 && p.y < screen.height) {
 657                     [self grabMouse];
 658                 } else {
 659                     [NSApp sendEvent:event];
 660                 }
 661             } else {
 662                 mouse_event = true;
 663             }
 664             break;
 665         case NSRightMouseUp:
 666             mouse_event = true;
 667             break;
 668         case NSOtherMouseUp:
 669             mouse_event = true;
 670             break;
 671         case NSScrollWheel:
 672             if (isTabletEnabled || isMouseGrabbed) {
 673                 buttons |= ([event deltaY] < 0) ?
 674                     MOUSE_EVENT_WHEELUP : MOUSE_EVENT_WHEELDN;
 675                 mouse_event = true;
 676             } else {
 677                 [NSApp sendEvent:event];
 678             }
 679             break;
 680         default:
 681             [NSApp sendEvent:event];
 682     }
 683
 684     if (mouse_event) {
 685         if (last_buttons != buttons) {
 686             static uint32_t bmap[INPUT_BUTTON_MAX] = {
 687                 [INPUT_BUTTON_LEFT]       = MOUSE_EVENT_LBUTTON,
 688                 [INPUT_BUTTON_MIDDLE]     = MOUSE_EVENT_MBUTTON,
 689                 [INPUT_BUTTON_RIGHT]      = MOUSE_EVENT_RBUTTON,
 690                 [INPUT_BUTTON_WHEEL_UP]   = MOUSE_EVENT_WHEELUP,
 691                 [INPUT_BUTTON_WHEEL_DOWN] = MOUSE_EVENT_WHEELDN,
 692             };
 693             qemu_input_update_buttons(dcl->con, bmap, last_buttons, buttons);
 694             last_buttons = buttons;
 695         }
 696         if (isTabletEnabled) {
 697             qemu_input_queue_abs(dcl->con, INPUT_AXIS_X, p.x, screen.width);
 698             qemu_input_queue_abs(dcl->con, INPUT_AXIS_Y, p.y, screen.height);
 699         } else if (isMouseGrabbed) {
 700             qemu_input_queue_rel(dcl->con, INPUT_AXIS_X, (int)[event deltaX]);
 701             qemu_input_queue_rel(dcl->con, INPUT_AXIS_Y, (int)[event deltaY]);
 702         } else {
 703             [NSApp sendEvent:event];
 704         }
 705         qemu_input_event_sync();
 706     }
 707 }
 708
 709 - (void) grabMouse
 710 {
 711     COCOA_DEBUG("QemuCocoaView: grabMouse\n");
 712
 713     if (!isFullscreen) {
 714         if (qemu_name)
 715             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s - (Press ctrl + alt to release Mouse)", qemu_name]];
 716         else
 717             [normalWindow setTitle:@"QEMU - (Press ctrl + alt to release Mouse)"];
 718     }
 719     [NSCursor hide];
 720     CGAssociateMouseAndMouseCursorPosition(FALSE);
 721     isMouseGrabbed = TRUE; // while isMouseGrabbed = TRUE, QemuCocoaApp sends all events to [cocoaView handleEvent:]
 722 }
 723
 724 - (void) ungrabMouse
 725 {
 726     COCOA_DEBUG("QemuCocoaView: ungrabMouse\n");
 727
 728     if (!isFullscreen) {
 729         if (qemu_name)
 730             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
 731         else
 732             [normalWindow setTitle:@"QEMU"];
 733     }
 734     [NSCursor unhide];
 735     CGAssociateMouseAndMouseCursorPosition(TRUE);
 736     isMouseGrabbed = FALSE;
 737 }
 738
 739 - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled {isAbsoluteEnabled = tIsAbsoluteEnabled;}
 740 - (BOOL) isMouseGrabbed {return isMouseGrabbed;}
 741 - (BOOL) isAbsoluteEnabled {return isAbsoluteEnabled;}
 742 - (float) cdx {return cdx;}
 743 - (float) cdy {return cdy;}
 744 - (QEMUScreen) gscreen {return screen;}
 745 @end
 746
 747
 748
 749 /*
 750  ------------------------------------------------------
 751     QemuCocoaAppController
 752  ------------------------------------------------------
 753 */
 754 @interface QemuCocoaAppController : NSObject
 755 {
 756 }
 757 - (void)startEmulationWithArgc:(int)argc argv:(char**)argv;
 758 - (void)openPanelDidEnd:(NSOpenPanel *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo;
 759 - (void)toggleFullScreen:(id)sender;
 760 - (void)showQEMUDoc:(id)sender;
 761 - (void)showQEMUTec:(id)sender;
 762 @end
 763
 764 @implementation QemuCocoaAppController
 765 - (id) init
 766 {
 767     COCOA_DEBUG("QemuCocoaAppController: init\n");
 768
 769     self = [super init];
 770     if (self) {
 771
 772         // create a view and add it to the window
 773         cocoaView = [[QemuCocoaView alloc] initWithFrame:NSMakeRect(0.0, 0.0, 640.0, 480.0)];
 774         if(!cocoaView) {
 775             fprintf(stderr, "(cocoa) can't create a view\n");
 776             exit(1);
 777         }
 778
 779         // create a window
 780         normalWindow = [[NSWindow alloc] initWithContentRect:[cocoaView frame]
 781             styleMask:NSTitledWindowMask|NSMiniaturizableWindowMask|NSClosableWindowMask
 782             backing:NSBackingStoreBuffered defer:NO];
 783         if(!normalWindow) {
 784             fprintf(stderr, "(cocoa) can't create window\n");
 785             exit(1);
 786         }
 787         [normalWindow setAcceptsMouseMovedEvents:YES];
 788         [normalWindow setTitle:[NSString stringWithFormat:@"QEMU"]];
 789         [normalWindow setContentView:cocoaView];
 790         [normalWindow useOptimizedDrawing:YES];
 791         [normalWindow makeKeyAndOrderFront:self];
 792         [normalWindow center];
 793
 794     }
 795     return self;
 796 }
 797
 798 - (void) dealloc
 799 {
 800     COCOA_DEBUG("QemuCocoaAppController: dealloc\n");
 801
 802     if (cocoaView)
 803         [cocoaView release];
 804     [super dealloc];
 805 }
 806
 807 - (void)applicationDidFinishLaunching: (NSNotification *) note
 808 {
 809     COCOA_DEBUG("QemuCocoaAppController: applicationDidFinishLaunching\n");
 810
 811     // Display an open dialog box if no arguments were passed or
 812     // if qemu was launched from the finder ( the Finder passes "-psn" )
 813     if( gArgc <= 1 || strncmp ((char *)gArgv[1], "-psn", 4) == 0) {
 814         NSOpenPanel *op = [[NSOpenPanel alloc] init];
 815         [op setPrompt:@"Boot image"];
 816         [op setMessage:@"Select the disk image you want to boot.\n\nHit the \"Cancel\" button to quit"];
 817         NSArray *filetypes = [NSArray arrayWithObjects:@"img", @"iso", @"dmg",
 818                                  @"qcow", @"qcow2", @"cow", @"cloop", @"vmdk", nil];
 819 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6)
 820         [op setAllowedFileTypes:filetypes];
 821         [op beginSheetModalForWindow:normalWindow
 822             completionHandler:^(NSInteger returnCode)
 823             { [self openPanelDidEnd:op
 824                   returnCode:returnCode contextInfo:NULL ]; } ];
 825 #else
 826         // Compatibility code for pre-10.6, using deprecated method
 827         [op beginSheetForDirectory:nil file:nil types:filetypes
 828               modalForWindow:normalWindow modalDelegate:self
 829               didEndSelector:@selector(openPanelDidEnd:returnCode:contextInfo:) contextInfo:NULL];
 830 #endif
 831     } else {
 832         // or launch QEMU, with the global args
 833         [self startEmulationWithArgc:gArgc argv:(char **)gArgv];
 834     }
 835 }
 836
 837 - (void)applicationWillTerminate:(NSNotification *)aNotification
 838 {
 839     COCOA_DEBUG("QemuCocoaAppController: applicationWillTerminate\n");
 840
 841     qemu_system_shutdown_request();
 842     exit(0);
 843 }
 844
 845 - (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication
 846 {
 847     return YES;
 848 }
 849
 850 - (void)startEmulationWithArgc:(int)argc argv:(char**)argv
 851 {
 852     COCOA_DEBUG("QemuCocoaAppController: startEmulationWithArgc\n");
 853
 854     int status;
 855     status = qemu_main(argc, argv, *_NSGetEnviron());
 856     exit(status);
 857 }
 858
 859 - (void)openPanelDidEnd:(NSOpenPanel *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo
 860 {
 861     COCOA_DEBUG("QemuCocoaAppController: openPanelDidEnd\n");
 862
 863     if(returnCode == NSCancelButton) {
 864         exit(0);
 865     } else if(returnCode == NSOKButton) {
 866         char *img = (char*)[ [ [ sheet URL ] path ] cStringUsingEncoding:NSASCIIStringEncoding];
 867
 868         char **argv = g_new(char *, 4);
 869
 870         [sheet close];
 871
 872         argv[0] = g_strdup(gArgv[0]);
 873         argv[1] = g_strdup("-hda");
 874         argv[2] = g_strdup(img);
 875         argv[3] = NULL;
 876
 877         // printf("Using argc %d argv %s -hda %s\n", 3, gArgv[0], img);
 878
 879         [self startEmulationWithArgc:3 argv:(char**)argv];
 880     }
 881 }
 882 - (void)toggleFullScreen:(id)sender
 883 {
 884     COCOA_DEBUG("QemuCocoaAppController: toggleFullScreen\n");
 885
 886     [cocoaView toggleFullScreen:sender];
 887 }
 888
 889 - (void)showQEMUDoc:(id)sender
 890 {
 891     COCOA_DEBUG("QemuCocoaAppController: showQEMUDoc\n");
 892
 893     [[NSWorkspace sharedWorkspace] openFile:[NSString stringWithFormat:@"%@/../doc/qemu/qemu-doc.html",
 894         [[NSBundle mainBundle] resourcePath]] withApplication:@"Help Viewer"];
 895 }
 896
 897 - (void)showQEMUTec:(id)sender
 898 {
 899     COCOA_DEBUG("QemuCocoaAppController: showQEMUTec\n");
 900
 901     [[NSWorkspace sharedWorkspace] openFile:[NSString stringWithFormat:@"%@/../doc/qemu/qemu-tech.html",
 902         [[NSBundle mainBundle] resourcePath]] withApplication:@"Help Viewer"];
 903 }
 904 @end
 905
 906
 907
 908 int main (int argc, const char * argv[]) {
 909
 910     gArgc = argc;
 911     gArgv = (char **)argv;
 912     int i;
 913
 914     /* In case we don't need to display a window, let's not do that */
 915     for (i = 1; i < argc; i++) {
 916         const char *opt = argv[i];
 917
 918         if (opt[0] == '-') {
 919             /* Treat --foo the same as -foo.  */
 920             if (opt[1] == '-') {
 921                 opt++;
 922             }
 923             if (!strcmp(opt, "-h") || !strcmp(opt, "-help") ||
 924                 !strcmp(opt, "-vnc") ||
 925                 !strcmp(opt, "-nographic") ||
 926                 !strcmp(opt, "-version") ||
 927                 !strcmp(opt, "-curses") ||
 928                 !strcmp(opt, "-qtest")) {
 929                 return qemu_main(gArgc, gArgv, *_NSGetEnviron());
 930             }
 931         }
 932     }
 933
 934     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
 935
 936     // Pull this console process up to being a fully-fledged graphical
 937     // app with a menubar and Dock icon
 938     ProcessSerialNumber psn = { 0, kCurrentProcess };
 939     TransformProcessType(&psn, kProcessTransformToForegroundApplication);
 940
 941     [NSApplication sharedApplication];
 942
 943     // Add menus
 944     NSMenu      *menu;
 945     NSMenuItem  *menuItem;
 946
 947     [NSApp setMainMenu:[[NSMenu alloc] init]];
 948
 949     // Application menu
 950     menu = [[NSMenu alloc] initWithTitle:@""];
 951     [menu addItemWithTitle:@"About QEMU" action:@selector(orderFrontStandardAboutPanel:) keyEquivalent:@""]; // About QEMU
 952     [menu addItem:[NSMenuItem separatorItem]]; //Separator
 953     [menu addItemWithTitle:@"Hide QEMU" action:@selector(hide:) keyEquivalent:@"h"]; //Hide QEMU
 954     menuItem = (NSMenuItem *)[menu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"]; // Hide Others
 955     [menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
 956     [menu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""]; // Show All
 957     [menu addItem:[NSMenuItem separatorItem]]; //Separator
 958     [menu addItemWithTitle:@"Quit QEMU" action:@selector(terminate:) keyEquivalent:@"q"];
 959     menuItem = [[NSMenuItem alloc] initWithTitle:@"Apple" action:nil keyEquivalent:@""];
 960     [menuItem setSubmenu:menu];
 961     [[NSApp mainMenu] addItem:menuItem];
 962     [NSApp performSelector:@selector(setAppleMenu:) withObject:menu]; // Workaround (this method is private since 10.4+)
 963
 964     // View menu
 965     menu = [[NSMenu alloc] initWithTitle:@"View"];
 966     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Enter Fullscreen" action:@selector(toggleFullScreen:) keyEquivalent:@"f"] autorelease]]; // Fullscreen
 967     menuItem = [[[NSMenuItem alloc] initWithTitle:@"View" action:nil keyEquivalent:@""] autorelease];
 968     [menuItem setSubmenu:menu];
 969     [[NSApp mainMenu] addItem:menuItem];
 970
 971     // Window menu
 972     menu = [[NSMenu alloc] initWithTitle:@"Window"];
 973     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"] autorelease]]; // Miniaturize
 974     menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
 975     [menuItem setSubmenu:menu];
 976     [[NSApp mainMenu] addItem:menuItem];
 977     [NSApp setWindowsMenu:menu];
 978
 979     // Help menu
 980     menu = [[NSMenu alloc] initWithTitle:@"Help"];
 981     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Documentation" action:@selector(showQEMUDoc:) keyEquivalent:@"?"] autorelease]]; // QEMU Help
 982     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Technology" action:@selector(showQEMUTec:) keyEquivalent:@""] autorelease]]; // QEMU Help
 983     menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
 984     [menuItem setSubmenu:menu];
 985     [[NSApp mainMenu] addItem:menuItem];
 986
 987     // Create an Application controller
 988     QemuCocoaAppController *appController = [[QemuCocoaAppController alloc] init];
 989     [NSApp setDelegate:appController];
 990
 991     // Start the main event loop
 992     [NSApp run];
 993
 994     [appController release];
 995     [pool release];
 996
 997     return 0;
 998 }
 999
1000
1001
1002 #pragma mark qemu
1003 static void cocoa_update(DisplayChangeListener *dcl,
1004                          int x, int y, int w, int h)
1005 {
1006     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1007
1008     COCOA_DEBUG("qemu_cocoa: cocoa_update\n");
1009
1010     NSRect rect;
1011     if ([cocoaView cdx] == 1.0) {
1012         rect = NSMakeRect(x, [cocoaView gscreen].height - y - h, w, h);
1013     } else {
1014         rect = NSMakeRect(
1015             x * [cocoaView cdx],
1016             ([cocoaView gscreen].height - y - h) * [cocoaView cdy],
1017             w * [cocoaView cdx],
1018             h * [cocoaView cdy]);
1019     }
1020     [cocoaView setNeedsDisplayInRect:rect];
1021
1022     [pool release];
1023 }
1024
1025 static void cocoa_switch(DisplayChangeListener *dcl,
1026                          DisplaySurface *surface)
1027 {
1028     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1029
1030     COCOA_DEBUG("qemu_cocoa: cocoa_switch\n");
1031     [cocoaView switchSurface:surface];
1032     [pool release];
1033 }
1034
1035 static void cocoa_refresh(DisplayChangeListener *dcl)
1036 {
1037     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1038
1039     COCOA_DEBUG("qemu_cocoa: cocoa_refresh\n");
1040
1041     if (qemu_input_is_absolute()) {
1042         if (![cocoaView isAbsoluteEnabled]) {
1043             if ([cocoaView isMouseGrabbed]) {
1044                 [cocoaView ungrabMouse];
1045             }
1046         }
1047         [cocoaView setAbsoluteEnabled:YES];
1048     }
1049
1050     NSDate *distantPast;
1051     NSEvent *event;
1052     distantPast = [NSDate distantPast];
1053     do {
1054         event = [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:distantPast
1055                         inMode: NSDefaultRunLoopMode dequeue:YES];
1056         if (event != nil) {
1057             [cocoaView handleEvent:event];
1058         }
1059     } while(event != nil);
1060     graphic_hw_update(NULL);
1061     [pool release];
1062 }
1063
1064 static void cocoa_cleanup(void)
1065 {
1066     COCOA_DEBUG("qemu_cocoa: cocoa_cleanup\n");
1067     g_free(dcl);
1068 }
1069
1070 static const DisplayChangeListenerOps dcl_ops = {
1071     .dpy_name          = "cocoa",
1072     .dpy_gfx_update = cocoa_update,
1073     .dpy_gfx_switch = cocoa_switch,
1074     .dpy_refresh = cocoa_refresh,
1075 };
1076
1077 void cocoa_display_init(DisplayState *ds, int full_screen)
1078 {
1079     COCOA_DEBUG("qemu_cocoa: cocoa_display_init\n");
1080
1081     dcl = g_malloc0(sizeof(DisplayChangeListener));
1082
1083     // register vga output callbacks
1084     dcl->ops = &dcl_ops;
1085     register_displaychangelistener(dcl);
1086
1087     // register cleanup function
1088     atexit(cocoa_cleanup);
1089 }