symbian-qemu-0.9.1-12/qemu-symbian-svp/cocoa.m
changeset 1 2fb8b9db1c86
equal deleted inserted replaced
0:ffa851df0825 1:2fb8b9db1c86
       
     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 
       
    27 #include "qemu-common.h"
       
    28 #include "console.h"
       
    29 #include "sysemu.h"
       
    30 
       
    31 
       
    32 //#define DEBUG
       
    33 
       
    34 #ifdef DEBUG
       
    35 #define COCOA_DEBUG(...)  { (void) fprintf (stdout, __VA_ARGS__); }
       
    36 #else
       
    37 #define COCOA_DEBUG(...)  ((void) 0)
       
    38 #endif
       
    39 
       
    40 #define cgrect(nsrect) (*(CGRect *)&(nsrect))
       
    41 #define COCOA_MOUSE_EVENT \
       
    42         if (isTabletEnabled) { \
       
    43             kbd_mouse_event((int)(p.x * 0x7FFF / (screen.width - 1)), (int)((screen.height - p.y) * 0x7FFF / (screen.height - 1)), 0, buttons); \
       
    44         } else if (isMouseGrabed) { \
       
    45             kbd_mouse_event((int)[event deltaX], (int)[event deltaY], 0, buttons); \
       
    46         } else { \
       
    47             [NSApp sendEvent:event]; \
       
    48         }
       
    49 
       
    50 typedef struct {
       
    51     int width;
       
    52     int height;
       
    53     int bitsPerComponent;
       
    54     int bitsPerPixel;
       
    55 } QEMUScreen;
       
    56 
       
    57 int qemu_main(int argc, char **argv); // main defined in qemu/vl.c
       
    58 NSWindow *normalWindow;
       
    59 id cocoaView;
       
    60 static void *screenBuffer;
       
    61 
       
    62 int gArgc;
       
    63 char **gArgv;
       
    64 
       
    65 // keymap conversion
       
    66 int keymap[] =
       
    67 {
       
    68 //  SdlI    macI    macH    SdlH    104xtH  104xtC  sdl
       
    69     30, //  0       0x00    0x1e            A       QZ_a
       
    70     31, //  1       0x01    0x1f            S       QZ_s
       
    71     32, //  2       0x02    0x20            D       QZ_d
       
    72     33, //  3       0x03    0x21            F       QZ_f
       
    73     35, //  4       0x04    0x23            H       QZ_h
       
    74     34, //  5       0x05    0x22            G       QZ_g
       
    75     44, //  6       0x06    0x2c            Z       QZ_z
       
    76     45, //  7       0x07    0x2d            X       QZ_x
       
    77     46, //  8       0x08    0x2e            C       QZ_c
       
    78     47, //  9       0x09    0x2f            V       QZ_v
       
    79     0,  //  10      0x0A    Undefined
       
    80     48, //  11      0x0B    0x30            B       QZ_b
       
    81     16, //  12      0x0C    0x10            Q       QZ_q
       
    82     17, //  13      0x0D    0x11            W       QZ_w
       
    83     18, //  14      0x0E    0x12            E       QZ_e
       
    84     19, //  15      0x0F    0x13            R       QZ_r
       
    85     21, //  16      0x10    0x15            Y       QZ_y
       
    86     20, //  17      0x11    0x14            T       QZ_t
       
    87     2,  //  18      0x12    0x02            1       QZ_1
       
    88     3,  //  19      0x13    0x03            2       QZ_2
       
    89     4,  //  20      0x14    0x04            3       QZ_3
       
    90     5,  //  21      0x15    0x05            4       QZ_4
       
    91     7,  //  22      0x16    0x07            6       QZ_6
       
    92     6,  //  23      0x17    0x06            5       QZ_5
       
    93     13, //  24      0x18    0x0d            =       QZ_EQUALS
       
    94     10, //  25      0x19    0x0a            9       QZ_9
       
    95     8,  //  26      0x1A    0x08            7       QZ_7
       
    96     12, //  27      0x1B    0x0c            -       QZ_MINUS
       
    97     9,  //  28      0x1C    0x09            8       QZ_8
       
    98     11, //  29      0x1D    0x0b            0       QZ_0
       
    99     27, //  30      0x1E    0x1b            ]       QZ_RIGHTBRACKET
       
   100     24, //  31      0x1F    0x18            O       QZ_o
       
   101     22, //  32      0x20    0x16            U       QZ_u
       
   102     26, //  33      0x21    0x1a            [       QZ_LEFTBRACKET
       
   103     23, //  34      0x22    0x17            I       QZ_i
       
   104     25, //  35      0x23    0x19            P       QZ_p
       
   105     28, //  36      0x24    0x1c            ENTER   QZ_RETURN
       
   106     38, //  37      0x25    0x26            L       QZ_l
       
   107     36, //  38      0x26    0x24            J       QZ_j
       
   108     40, //  39      0x27    0x28            '       QZ_QUOTE
       
   109     37, //  40      0x28    0x25            K       QZ_k
       
   110     39, //  41      0x29    0x27            ;       QZ_SEMICOLON
       
   111     43, //  42      0x2A    0x2b            \       QZ_BACKSLASH
       
   112     51, //  43      0x2B    0x33            ,       QZ_COMMA
       
   113     53, //  44      0x2C    0x35            /       QZ_SLASH
       
   114     49, //  45      0x2D    0x31            N       QZ_n
       
   115     50, //  46      0x2E    0x32            M       QZ_m
       
   116     52, //  47      0x2F    0x34            .       QZ_PERIOD
       
   117     15, //  48      0x30    0x0f            TAB     QZ_TAB
       
   118     57, //  49      0x31    0x39            SPACE   QZ_SPACE
       
   119     41, //  50      0x32    0x29            `       QZ_BACKQUOTE
       
   120     14, //  51      0x33    0x0e            BKSP    QZ_BACKSPACE
       
   121     0,  //  52      0x34    Undefined
       
   122     1,  //  53      0x35    0x01            ESC     QZ_ESCAPE
       
   123     0,  //  54      0x36                            QZ_RMETA
       
   124     0,  //  55      0x37                            QZ_LMETA
       
   125     42, //  56      0x38    0x2a            L SHFT  QZ_LSHIFT
       
   126     58, //  57      0x39    0x3a            CAPS    QZ_CAPSLOCK
       
   127     56, //  58      0x3A    0x38            L ALT   QZ_LALT
       
   128     29, //  59      0x3B    0x1d            L CTRL  QZ_LCTRL
       
   129     54, //  60      0x3C    0x36            R SHFT  QZ_RSHIFT
       
   130     184,//  61      0x3D    0xb8    E0,38   R ALT   QZ_RALT
       
   131     157,//  62      0x3E    0x9d    E0,1D   R CTRL  QZ_RCTRL
       
   132     0,  //  63      0x3F    Undefined
       
   133     0,  //  64      0x40    Undefined
       
   134     0,  //  65      0x41    Undefined
       
   135     0,  //  66      0x42    Undefined
       
   136     55, //  67      0x43    0x37            KP *    QZ_KP_MULTIPLY
       
   137     0,  //  68      0x44    Undefined
       
   138     78, //  69      0x45    0x4e            KP +    QZ_KP_PLUS
       
   139     0,  //  70      0x46    Undefined
       
   140     69, //  71      0x47    0x45            NUM     QZ_NUMLOCK
       
   141     0,  //  72      0x48    Undefined
       
   142     0,  //  73      0x49    Undefined
       
   143     0,  //  74      0x4A    Undefined
       
   144     181,//  75      0x4B    0xb5    E0,35   KP /    QZ_KP_DIVIDE
       
   145     152,//  76      0x4C    0x9c    E0,1C   KP EN   QZ_KP_ENTER
       
   146     0,  //  77      0x4D    undefined
       
   147     74, //  78      0x4E    0x4a            KP -    QZ_KP_MINUS
       
   148     0,  //  79      0x4F    Undefined
       
   149     0,  //  80      0x50    Undefined
       
   150     0,  //  81      0x51                            QZ_KP_EQUALS
       
   151     82, //  82      0x52    0x52            KP 0    QZ_KP0
       
   152     79, //  83      0x53    0x4f            KP 1    QZ_KP1
       
   153     80, //  84      0x54    0x50            KP 2    QZ_KP2
       
   154     81, //  85      0x55    0x51            KP 3    QZ_KP3
       
   155     75, //  86      0x56    0x4b            KP 4    QZ_KP4
       
   156     76, //  87      0x57    0x4c            KP 5    QZ_KP5
       
   157     77, //  88      0x58    0x4d            KP 6    QZ_KP6
       
   158     71, //  89      0x59    0x47            KP 7    QZ_KP7
       
   159     0,  //  90      0x5A    Undefined
       
   160     72, //  91      0x5B    0x48            KP 8    QZ_KP8
       
   161     73, //  92      0x5C    0x49            KP 9    QZ_KP9
       
   162     0,  //  93      0x5D    Undefined
       
   163     0,  //  94      0x5E    Undefined
       
   164     0,  //  95      0x5F    Undefined
       
   165     63, //  96      0x60    0x3f            F5      QZ_F5
       
   166     64, //  97      0x61    0x40            F6      QZ_F6
       
   167     65, //  98      0x62    0x41            F7      QZ_F7
       
   168     61, //  99      0x63    0x3d            F3      QZ_F3
       
   169     66, //  100     0x64    0x42            F8      QZ_F8
       
   170     67, //  101     0x65    0x43            F9      QZ_F9
       
   171     0,  //  102     0x66    Undefined
       
   172     87, //  103     0x67    0x57            F11     QZ_F11
       
   173     0,  //  104     0x68    Undefined
       
   174     183,//  105     0x69    0xb7                    QZ_PRINT
       
   175     0,  //  106     0x6A    Undefined
       
   176     70, //  107     0x6B    0x46            SCROLL  QZ_SCROLLOCK
       
   177     0,  //  108     0x6C    Undefined
       
   178     68, //  109     0x6D    0x44            F10     QZ_F10
       
   179     0,  //  110     0x6E    Undefined
       
   180     88, //  111     0x6F    0x58            F12     QZ_F12
       
   181     0,  //  112     0x70    Undefined
       
   182     110,//  113     0x71    0x0                     QZ_PAUSE
       
   183     210,//  114     0x72    0xd2    E0,52   INSERT  QZ_INSERT
       
   184     199,//  115     0x73    0xc7    E0,47   HOME    QZ_HOME
       
   185     201,//  116     0x74    0xc9    E0,49   PG UP   QZ_PAGEUP
       
   186     211,//  117     0x75    0xd3    E0,53   DELETE  QZ_DELETE
       
   187     62, //  118     0x76    0x3e            F4      QZ_F4
       
   188     207,//  119     0x77    0xcf    E0,4f   END     QZ_END
       
   189     60, //  120     0x78    0x3c            F2      QZ_F2
       
   190     209,//  121     0x79    0xd1    E0,51   PG DN   QZ_PAGEDOWN
       
   191     59, //  122     0x7A    0x3b            F1      QZ_F1
       
   192     203,//  123     0x7B    0xcb    e0,4B   L ARROW QZ_LEFT
       
   193     205,//  124     0x7C    0xcd    e0,4D   R ARROW QZ_RIGHT
       
   194     208,//  125     0x7D    0xd0    E0,50   D ARROW QZ_DOWN
       
   195     200,//  126     0x7E    0xc8    E0,48   U ARROW QZ_UP
       
   196 /* 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 */
       
   197 
       
   198 /* Aditional 104 Key XP-Keyboard Scancodes from http://www.computer-engineering.org/ps2keyboard/scancodes1.html */
       
   199 /*
       
   200     219 //          0xdb            e0,5b   L GUI
       
   201     220 //          0xdc            e0,5c   R GUI
       
   202     221 //          0xdd            e0,5d   APPS
       
   203         //              E0,2A,E0,37         PRNT SCRN
       
   204         //              E1,1D,45,E1,9D,C5   PAUSE
       
   205     83  //          0x53    0x53            KP .
       
   206 // ACPI Scan Codes
       
   207     222 //          0xde            E0, 5E  Power
       
   208     223 //          0xdf            E0, 5F  Sleep
       
   209     227 //          0xe3            E0, 63  Wake
       
   210 // Windows Multimedia Scan Codes
       
   211     153 //          0x99            E0, 19  Next Track
       
   212     144 //          0x90            E0, 10  Previous Track
       
   213     164 //          0xa4            E0, 24  Stop
       
   214     162 //          0xa2            E0, 22  Play/Pause
       
   215     160 //          0xa0            E0, 20  Mute
       
   216     176 //          0xb0            E0, 30  Volume Up
       
   217     174 //          0xae            E0, 2E  Volume Down
       
   218     237 //          0xed            E0, 6D  Media Select
       
   219     236 //          0xec            E0, 6C  E-Mail
       
   220     161 //          0xa1            E0, 21  Calculator
       
   221     235 //          0xeb            E0, 6B  My Computer
       
   222     229 //          0xe5            E0, 65  WWW Search
       
   223     178 //          0xb2            E0, 32  WWW Home
       
   224     234 //          0xea            E0, 6A  WWW Back
       
   225     233 //          0xe9            E0, 69  WWW Forward
       
   226     232 //          0xe8            E0, 68  WWW Stop
       
   227     231 //          0xe7            E0, 67  WWW Refresh
       
   228     230 //          0xe6            E0, 66  WWW Favorites
       
   229 */
       
   230 };
       
   231 
       
   232 int cocoa_keycode_to_qemu(int keycode)
       
   233 {
       
   234     if((sizeof(keymap)/sizeof(int)) <= keycode)
       
   235     {
       
   236         printf("(cocoa) warning unknow 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 isMouseGrabed;
       
   257     BOOL isFullscreen;
       
   258     BOOL isAbsoluteEnabled;
       
   259     BOOL isTabletEnabled;
       
   260 }
       
   261 - (void) resizeContentToWidth:(int)w height:(int)h displayState:(DisplayState *)ds;
       
   262 - (void) grabMouse;
       
   263 - (void) ungrabMouse;
       
   264 - (void) toggleFullScreen:(id)sender;
       
   265 - (void) handleEvent:(NSEvent *)event;
       
   266 - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled;
       
   267 - (BOOL) isMouseGrabed;
       
   268 - (BOOL) isAbsoluteEnabled;
       
   269 - (float) cdx;
       
   270 - (float) cdy;
       
   271 - (QEMUScreen) gscreen;
       
   272 @end
       
   273 
       
   274 @implementation QemuCocoaView
       
   275 - (id)initWithFrame:(NSRect)frameRect
       
   276 {
       
   277     COCOA_DEBUG("QemuCocoaView: initWithFrame\n");
       
   278 
       
   279     self = [super initWithFrame:frameRect];
       
   280     if (self) {
       
   281 
       
   282         screen.bitsPerComponent = 8;
       
   283         screen.bitsPerPixel = 32;
       
   284         screen.width = frameRect.size.width;
       
   285         screen.height = frameRect.size.height;
       
   286 
       
   287     }
       
   288     return self;
       
   289 }
       
   290 
       
   291 - (void) dealloc
       
   292 {
       
   293     COCOA_DEBUG("QemuCocoaView: dealloc\n");
       
   294 
       
   295     if (screenBuffer)
       
   296         free(screenBuffer);
       
   297 
       
   298     if (dataProviderRef)
       
   299         CGDataProviderRelease(dataProviderRef);
       
   300 
       
   301     [super dealloc];
       
   302 }
       
   303 
       
   304 - (void) drawRect:(NSRect) rect
       
   305 {
       
   306     COCOA_DEBUG("QemuCocoaView: drawRect\n");
       
   307 
       
   308     if ((int)screenBuffer == -1)
       
   309         return;
       
   310 
       
   311     // get CoreGraphic context
       
   312     CGContextRef viewContextRef = [[NSGraphicsContext currentContext] graphicsPort];
       
   313     CGContextSetInterpolationQuality (viewContextRef, kCGInterpolationNone);
       
   314     CGContextSetShouldAntialias (viewContextRef, NO);
       
   315 
       
   316     // draw screen bitmap directly to Core Graphics context
       
   317     if (dataProviderRef) {
       
   318         CGImageRef imageRef = CGImageCreate(
       
   319             screen.width, //width
       
   320             screen.height, //height
       
   321             screen.bitsPerComponent, //bitsPerComponent
       
   322             screen.bitsPerPixel, //bitsPerPixel
       
   323             (screen.width * 4), //bytesPerRow
       
   324 #if __LITTLE_ENDIAN__
       
   325             CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB), //colorspace for OS X >= 10.4
       
   326             kCGImageAlphaNoneSkipLast,
       
   327 #else
       
   328             CGColorSpaceCreateDeviceRGB(), //colorspace for OS X < 10.4 (actually ppc)
       
   329             kCGImageAlphaNoneSkipFirst, //bitmapInfo
       
   330 #endif
       
   331             dataProviderRef, //provider
       
   332             NULL, //decode
       
   333             0, //interpolate
       
   334             kCGRenderingIntentDefault //intent
       
   335         );
       
   336 // test if host support "CGImageCreateWithImageInRect" at compiletime
       
   337 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
       
   338         if (CGImageCreateWithImageInRect == NULL) { // test if "CGImageCreateWithImageInRect" is supported on host at runtime
       
   339 #endif
       
   340             // compatibility drawing code (draws everything) (OS X < 10.4)
       
   341             CGContextDrawImage (viewContextRef, CGRectMake(0, 0, [self bounds].size.width, [self bounds].size.height), imageRef);
       
   342 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
       
   343         } else {
       
   344             // selective drawing code (draws only dirty rectangles) (OS X >= 10.4)
       
   345             const NSRect *rectList;
       
   346             int rectCount;
       
   347             int i;
       
   348             CGImageRef clipImageRef;
       
   349             CGRect clipRect;
       
   350 
       
   351             [self getRectsBeingDrawn:&rectList count:&rectCount];
       
   352             for (i = 0; i < rectCount; i++) {
       
   353                 clipRect.origin.x = rectList[i].origin.x / cdx;
       
   354                 clipRect.origin.y = (float)screen.height - (rectList[i].origin.y + rectList[i].size.height) / cdy;
       
   355                 clipRect.size.width = rectList[i].size.width / cdx;
       
   356                 clipRect.size.height = rectList[i].size.height / cdy;
       
   357                 clipImageRef = CGImageCreateWithImageInRect(
       
   358                     imageRef,
       
   359                     clipRect
       
   360                 );
       
   361                 CGContextDrawImage (viewContextRef, cgrect(rectList[i]), clipImageRef);
       
   362                 CGImageRelease (clipImageRef);
       
   363             }
       
   364         }
       
   365 #endif
       
   366         CGImageRelease (imageRef);
       
   367     }
       
   368 }
       
   369 
       
   370 - (void) setContentDimensions
       
   371 {
       
   372     COCOA_DEBUG("QemuCocoaView: setContentDimensions\n");
       
   373 
       
   374     if (isFullscreen) {
       
   375         cdx = [[NSScreen mainScreen] frame].size.width / (float)screen.width;
       
   376         cdy = [[NSScreen mainScreen] frame].size.height / (float)screen.height;
       
   377         cw = screen.width * cdx;
       
   378         ch = screen.height * cdy;
       
   379         cx = ([[NSScreen mainScreen] frame].size.width - cw) / 2.0;
       
   380         cy = ([[NSScreen mainScreen] frame].size.height - ch) / 2.0;
       
   381     } else {
       
   382         cx = 0;
       
   383         cy = 0;
       
   384         cw = screen.width;
       
   385         ch = screen.height;
       
   386         cdx = 1.0;
       
   387         cdy = 1.0;
       
   388     }
       
   389 }
       
   390 
       
   391 - (void) resizeContentToWidth:(int)w height:(int)h displayState:(DisplayState *)ds
       
   392 {
       
   393     COCOA_DEBUG("QemuCocoaView: resizeContent\n");
       
   394 
       
   395     // update screenBuffer
       
   396     if (dataProviderRef)
       
   397         CGDataProviderRelease(dataProviderRef);
       
   398     if (screenBuffer)
       
   399         free(screenBuffer);
       
   400     screenBuffer = malloc( w * 4 * h );
       
   401 
       
   402     ds->data = screenBuffer;
       
   403     ds->linesize =  (w * 4);
       
   404     ds->depth = 32;
       
   405     ds->width = w;
       
   406     ds->height = h;
       
   407 #ifdef __LITTLE_ENDIAN__
       
   408     ds->bgr = 1;
       
   409 #else
       
   410     ds->bgr = 0;
       
   411 #endif
       
   412 
       
   413     dataProviderRef = CGDataProviderCreateWithData(NULL, screenBuffer, w * 4 * h, NULL);
       
   414 
       
   415     // update windows
       
   416     if (isFullscreen) {
       
   417         [[fullScreenWindow contentView] setFrame:[[NSScreen mainScreen] frame]];
       
   418         [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + screen.height, w, h + [normalWindow frame].size.height - screen.height) display:NO animate:NO];
       
   419     } else {
       
   420         if (qemu_name)
       
   421             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
       
   422         [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + screen.height, w, h + [normalWindow frame].size.height - screen.height) display:YES animate:YES];
       
   423     }
       
   424     screen.width = w;
       
   425     screen.height = h;
       
   426     [self setContentDimensions];
       
   427     [self setFrame:NSMakeRect(cx, cy, cw, ch)];
       
   428 }
       
   429 
       
   430 - (void) toggleFullScreen:(id)sender
       
   431 {
       
   432     COCOA_DEBUG("QemuCocoaView: toggleFullScreen\n");
       
   433 
       
   434     if (isFullscreen) { // switch from fullscreen to desktop
       
   435         isFullscreen = FALSE;
       
   436         [self ungrabMouse];
       
   437         [self setContentDimensions];
       
   438 // test if host support "enterFullScreenMode:withOptions" at compiletime
       
   439 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
       
   440         if ([NSView respondsToSelector:@selector(exitFullScreenModeWithOptions:)]) { // test if "exitFullScreenModeWithOptions" is supported on host at runtime
       
   441             [self exitFullScreenModeWithOptions:nil];
       
   442         } else {
       
   443 #endif
       
   444             [fullScreenWindow close];
       
   445             [normalWindow setContentView: self];
       
   446             [normalWindow makeKeyAndOrderFront: self];
       
   447             [NSMenu setMenuBarVisible:YES];
       
   448 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
       
   449         }
       
   450 #endif
       
   451     } else { // switch from desktop to fullscreen
       
   452         isFullscreen = TRUE;
       
   453         [self grabMouse];
       
   454         [self setContentDimensions];
       
   455 // test if host support "enterFullScreenMode:withOptions" at compiletime
       
   456 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
       
   457         if ([NSView respondsToSelector:@selector(enterFullScreenMode:withOptions:)]) { // test if "enterFullScreenMode:withOptions" is supported on host at runtime
       
   458             [self enterFullScreenMode:[NSScreen mainScreen] withOptions:[NSDictionary dictionaryWithObjectsAndKeys:
       
   459                 [NSNumber numberWithBool:NO], NSFullScreenModeAllScreens,
       
   460                 [NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithBool:NO], kCGDisplayModeIsStretched, nil], NSFullScreenModeSetting,
       
   461                  nil]];
       
   462         } else {
       
   463 #endif
       
   464             [NSMenu setMenuBarVisible:NO];
       
   465             fullScreenWindow = [[NSWindow alloc] initWithContentRect:[[NSScreen mainScreen] frame]
       
   466                 styleMask:NSBorderlessWindowMask
       
   467                 backing:NSBackingStoreBuffered
       
   468                 defer:NO];
       
   469             [fullScreenWindow setHasShadow:NO];
       
   470             [fullScreenWindow setContentView:self];
       
   471             [fullScreenWindow makeKeyAndOrderFront:self];
       
   472 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
       
   473         }
       
   474 #endif
       
   475     }
       
   476 }
       
   477 
       
   478 - (void) handleEvent:(NSEvent *)event
       
   479 {
       
   480     COCOA_DEBUG("QemuCocoaView: handleEvent\n");
       
   481 
       
   482     int buttons = 0;
       
   483     int keycode;
       
   484     NSPoint p = [event locationInWindow];
       
   485 
       
   486     switch ([event type]) {
       
   487         case NSFlagsChanged:
       
   488             keycode = cocoa_keycode_to_qemu([event keyCode]);
       
   489             if (keycode) {
       
   490                 if (keycode == 58 || keycode == 69) { // emulate caps lock and num lock keydown and keyup
       
   491                     kbd_put_keycode(keycode);
       
   492                     kbd_put_keycode(keycode | 0x80);
       
   493                 } else if (is_graphic_console()) {
       
   494                     if (keycode & 0x80)
       
   495                         kbd_put_keycode(0xe0);
       
   496                     if (modifiers_state[keycode] == 0) { // keydown
       
   497                         kbd_put_keycode(keycode & 0x7f);
       
   498                         modifiers_state[keycode] = 1;
       
   499                     } else { // keyup
       
   500                         kbd_put_keycode(keycode | 0x80);
       
   501                         modifiers_state[keycode] = 0;
       
   502                     }
       
   503                 }
       
   504             }
       
   505 
       
   506             // release Mouse grab when pressing ctrl+alt
       
   507             if (!isFullscreen && ([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask)) {
       
   508                 [self ungrabMouse];
       
   509             }
       
   510             break;
       
   511         case NSKeyDown:
       
   512 
       
   513             // forward command Key Combos
       
   514             if ([event modifierFlags] & NSCommandKeyMask) {
       
   515                 [NSApp sendEvent:event];
       
   516                 return;
       
   517             }
       
   518 
       
   519             // default
       
   520             keycode = cocoa_keycode_to_qemu([event keyCode]);
       
   521 
       
   522             // handle control + alt Key Combos (ctrl+alt is reserved for QEMU)
       
   523             if (([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask)) {
       
   524                 switch (keycode) {
       
   525 
       
   526                     // enable graphic console
       
   527                     case 0x02 ... 0x0a: // '1' to '9' keys
       
   528                         console_select(keycode - 0x02);
       
   529                         break;
       
   530                 }
       
   531 
       
   532             // handle keys for graphic console
       
   533             } else if (is_graphic_console()) {
       
   534                 if (keycode & 0x80) //check bit for e0 in front
       
   535                     kbd_put_keycode(0xe0);
       
   536                 kbd_put_keycode(keycode & 0x7f); //remove e0 bit in front
       
   537 
       
   538             // handlekeys for Monitor
       
   539             } else {
       
   540                 int keysym = 0;
       
   541                 switch([event keyCode]) {
       
   542                 case 115:
       
   543                     keysym = QEMU_KEY_HOME;
       
   544                     break;
       
   545                 case 117:
       
   546                     keysym = QEMU_KEY_DELETE;
       
   547                     break;
       
   548                 case 119:
       
   549                     keysym = QEMU_KEY_END;
       
   550                     break;
       
   551                 case 123:
       
   552                     keysym = QEMU_KEY_LEFT;
       
   553                     break;
       
   554                 case 124:
       
   555                     keysym = QEMU_KEY_RIGHT;
       
   556                     break;
       
   557                 case 125:
       
   558                     keysym = QEMU_KEY_DOWN;
       
   559                     break;
       
   560                 case 126:
       
   561                     keysym = QEMU_KEY_UP;
       
   562                     break;
       
   563                 default:
       
   564                     {
       
   565                         NSString *ks = [event characters];
       
   566                         if ([ks length] > 0)
       
   567                             keysym = [ks characterAtIndex:0];
       
   568                     }
       
   569                 }
       
   570                 if (keysym)
       
   571                     kbd_put_keysym(keysym);
       
   572             }
       
   573             break;
       
   574         case NSKeyUp:
       
   575             keycode = cocoa_keycode_to_qemu([event keyCode]);
       
   576             if (is_graphic_console()) {
       
   577                 if (keycode & 0x80)
       
   578                     kbd_put_keycode(0xe0);
       
   579                 kbd_put_keycode(keycode | 0x80); //add 128 to signal release of key
       
   580             }
       
   581             break;
       
   582         case NSMouseMoved:
       
   583             if (isAbsoluteEnabled) {
       
   584                 if (p.x < 0 || p.x > screen.width || p.y < 0 || p.y > screen.height || ![[self window] isKeyWindow]) {
       
   585                     if (isTabletEnabled) { // if we leave the window, deactivate the tablet
       
   586                         [NSCursor unhide];
       
   587                         isTabletEnabled = FALSE;
       
   588                     }
       
   589                 } else {
       
   590                     if (!isTabletEnabled) { // if we enter the window, activate the tablet
       
   591                         [NSCursor hide];
       
   592                         isTabletEnabled = TRUE;
       
   593                     }
       
   594                 }
       
   595             }
       
   596             COCOA_MOUSE_EVENT
       
   597             break;
       
   598         case NSLeftMouseDown:
       
   599             if ([event modifierFlags] & NSCommandKeyMask) {
       
   600                 buttons |= MOUSE_EVENT_RBUTTON;
       
   601             } else {
       
   602                 buttons |= MOUSE_EVENT_LBUTTON;
       
   603             }
       
   604             COCOA_MOUSE_EVENT
       
   605             break;
       
   606         case NSRightMouseDown:
       
   607             buttons |= MOUSE_EVENT_RBUTTON;
       
   608             COCOA_MOUSE_EVENT
       
   609             break;
       
   610         case NSOtherMouseDown:
       
   611             buttons |= MOUSE_EVENT_MBUTTON;
       
   612             COCOA_MOUSE_EVENT
       
   613             break;
       
   614         case NSLeftMouseDragged:
       
   615             if ([event modifierFlags] & NSCommandKeyMask) {
       
   616                 buttons |= MOUSE_EVENT_RBUTTON;
       
   617             } else {
       
   618                 buttons |= MOUSE_EVENT_LBUTTON;
       
   619             }
       
   620             COCOA_MOUSE_EVENT
       
   621             break;
       
   622         case NSRightMouseDragged:
       
   623             buttons |= MOUSE_EVENT_RBUTTON;
       
   624             COCOA_MOUSE_EVENT
       
   625             break;
       
   626         case NSOtherMouseDragged:
       
   627             buttons |= MOUSE_EVENT_MBUTTON;
       
   628             COCOA_MOUSE_EVENT
       
   629             break;
       
   630         case NSLeftMouseUp:
       
   631             if (isTabletEnabled) {
       
   632                     COCOA_MOUSE_EVENT
       
   633             } else if (!isMouseGrabed) {
       
   634                 if (p.x > -1 && p.x < screen.width && p.y > -1 && p.y < screen.height) {
       
   635                     [self grabMouse];
       
   636                 } else {
       
   637                     [NSApp sendEvent:event];
       
   638                 }
       
   639             } else {
       
   640                 COCOA_MOUSE_EVENT
       
   641             }
       
   642             break;
       
   643         case NSRightMouseUp:
       
   644             COCOA_MOUSE_EVENT
       
   645             break;
       
   646         case NSOtherMouseUp:
       
   647             COCOA_MOUSE_EVENT
       
   648             break;
       
   649         case NSScrollWheel:
       
   650             if (isTabletEnabled || isMouseGrabed) {
       
   651                 kbd_mouse_event(0, 0, -[event deltaY], 0);
       
   652             } else {
       
   653                 [NSApp sendEvent:event];
       
   654             }
       
   655             break;
       
   656         default:
       
   657             [NSApp sendEvent:event];
       
   658     }
       
   659 }
       
   660 
       
   661 - (void) grabMouse
       
   662 {
       
   663     COCOA_DEBUG("QemuCocoaView: grabMouse\n");
       
   664 
       
   665     if (!isFullscreen) {
       
   666         if (qemu_name)
       
   667             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s - (Press ctrl + alt to release Mouse)", qemu_name]];
       
   668         else
       
   669             [normalWindow setTitle:@"QEMU - (Press ctrl + alt to release Mouse)"];
       
   670     }
       
   671     [NSCursor hide];
       
   672     CGAssociateMouseAndMouseCursorPosition(FALSE);
       
   673     isMouseGrabed = TRUE; // while isMouseGrabed = TRUE, QemuCocoaApp sends all events to [cocoaView handleEvent:]
       
   674 }
       
   675 
       
   676 - (void) ungrabMouse
       
   677 {
       
   678     COCOA_DEBUG("QemuCocoaView: ungrabMouse\n");
       
   679 
       
   680     if (!isFullscreen) {
       
   681         if (qemu_name)
       
   682             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
       
   683         else
       
   684             [normalWindow setTitle:@"QEMU"];
       
   685     }
       
   686     [NSCursor unhide];
       
   687     CGAssociateMouseAndMouseCursorPosition(TRUE);
       
   688     isMouseGrabed = FALSE;
       
   689 }
       
   690 
       
   691 - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled {isAbsoluteEnabled = tIsAbsoluteEnabled;}
       
   692 - (BOOL) isMouseGrabed {return isMouseGrabed;}
       
   693 - (BOOL) isAbsoluteEnabled {return isAbsoluteEnabled;}
       
   694 - (float) cdx {return cdx;}
       
   695 - (float) cdy {return cdy;}
       
   696 - (QEMUScreen) gscreen {return screen;}
       
   697 @end
       
   698 
       
   699 
       
   700 
       
   701 /*
       
   702  ------------------------------------------------------
       
   703     QemuCocoaAppController
       
   704  ------------------------------------------------------
       
   705 */
       
   706 @interface QemuCocoaAppController : NSObject
       
   707 {
       
   708 }
       
   709 - (void)startEmulationWithArgc:(int)argc argv:(char**)argv;
       
   710 - (void)openPanelDidEnd:(NSOpenPanel *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo;
       
   711 - (void)toggleFullScreen:(id)sender;
       
   712 - (void)showQEMUDoc:(id)sender;
       
   713 - (void)showQEMUTec:(id)sender;
       
   714 @end
       
   715 
       
   716 @implementation QemuCocoaAppController
       
   717 - (id) init
       
   718 {
       
   719     COCOA_DEBUG("QemuCocoaAppController: init\n");
       
   720 
       
   721     self = [super init];
       
   722     if (self) {
       
   723 
       
   724         // create a view and add it to the window
       
   725         cocoaView = [[QemuCocoaView alloc] initWithFrame:NSMakeRect(0.0, 0.0, 640.0, 480.0)];
       
   726         if(!cocoaView) {
       
   727             fprintf(stderr, "(cocoa) can't create a view\n");
       
   728             exit(1);
       
   729         }
       
   730 
       
   731         // create a window
       
   732         normalWindow = [[NSWindow alloc] initWithContentRect:[cocoaView frame]
       
   733             styleMask:NSTitledWindowMask|NSMiniaturizableWindowMask|NSClosableWindowMask
       
   734             backing:NSBackingStoreBuffered defer:NO];
       
   735         if(!normalWindow) {
       
   736             fprintf(stderr, "(cocoa) can't create window\n");
       
   737             exit(1);
       
   738         }
       
   739         [normalWindow setAcceptsMouseMovedEvents:YES];
       
   740         [normalWindow setTitle:[NSString stringWithFormat:@"QEMU"]];
       
   741         [normalWindow setContentView:cocoaView];
       
   742         [normalWindow makeKeyAndOrderFront:self];
       
   743 
       
   744     }
       
   745     return self;
       
   746 }
       
   747 
       
   748 - (void) dealloc
       
   749 {
       
   750     COCOA_DEBUG("QemuCocoaAppController: dealloc\n");
       
   751 
       
   752     if (cocoaView)
       
   753         [cocoaView release];
       
   754     [super dealloc];
       
   755 }
       
   756 
       
   757 - (void)applicationDidFinishLaunching: (NSNotification *) note
       
   758 {
       
   759     COCOA_DEBUG("QemuCocoaAppController: applicationDidFinishLaunching\n");
       
   760 
       
   761     // Display an open dialog box if no argument were passed or
       
   762     // if qemu was launched from the finder ( the Finder passes "-psn" )
       
   763     if( gArgc <= 1 || strncmp ((char *)gArgv[1], "-psn", 4) == 0) {
       
   764         NSOpenPanel *op = [[NSOpenPanel alloc] init];
       
   765         [op setPrompt:@"Boot image"];
       
   766         [op setMessage:@"Select the disk image you want to boot.\n\nHit the \"Cancel\" button to quit"];
       
   767         [op beginSheetForDirectory:nil file:nil types:[NSArray arrayWithObjects:@"img",@"iso",@"dmg",@"qcow",@"cow",@"cloop",@"vmdk",nil]
       
   768               modalForWindow:normalWindow modalDelegate:self
       
   769               didEndSelector:@selector(openPanelDidEnd:returnCode:contextInfo:) contextInfo:NULL];
       
   770     } else {
       
   771         // or Launch Qemu, with the global args
       
   772         [self startEmulationWithArgc:gArgc argv:(char **)gArgv];
       
   773     }
       
   774 }
       
   775 
       
   776 - (void)applicationWillTerminate:(NSNotification *)aNotification
       
   777 {
       
   778     COCOA_DEBUG("QemuCocoaAppController: applicationWillTerminate\n");
       
   779 
       
   780     qemu_system_shutdown_request();
       
   781     exit(0);
       
   782 }
       
   783 
       
   784 - (void)startEmulationWithArgc:(int)argc argv:(char**)argv
       
   785 {
       
   786     COCOA_DEBUG("QemuCocoaAppController: startEmulationWithArgc\n");
       
   787 
       
   788     int status;
       
   789     status = qemu_main(argc, argv);
       
   790     exit(status);
       
   791 }
       
   792 
       
   793 - (void)openPanelDidEnd:(NSOpenPanel *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo
       
   794 {
       
   795     COCOA_DEBUG("QemuCocoaAppController: openPanelDidEnd\n");
       
   796 
       
   797     if(returnCode == NSCancelButton) {
       
   798         exit(0);
       
   799     } else if(returnCode == NSOKButton) {
       
   800         char *bin = "qemu";
       
   801         char *img = (char*)[ [ sheet filename ] cStringUsingEncoding:NSASCIIStringEncoding];
       
   802 
       
   803         char **argv = (char**)malloc( sizeof(char*)*3 );
       
   804 
       
   805         asprintf(&argv[0], "%s", bin);
       
   806         asprintf(&argv[1], "-hda");
       
   807         asprintf(&argv[2], "%s", img);
       
   808 
       
   809         printf("Using argc %d argv %s -hda %s\n", 3, bin, img);
       
   810 
       
   811         [self startEmulationWithArgc:3 argv:(char**)argv];
       
   812     }
       
   813 }
       
   814 - (void)toggleFullScreen:(id)sender
       
   815 {
       
   816     COCOA_DEBUG("QemuCocoaAppController: toggleFullScreen\n");
       
   817 
       
   818     [cocoaView toggleFullScreen:sender];
       
   819 }
       
   820 
       
   821 - (void)showQEMUDoc:(id)sender
       
   822 {
       
   823     COCOA_DEBUG("QemuCocoaAppController: showQEMUDoc\n");
       
   824 
       
   825     [[NSWorkspace sharedWorkspace] openFile:[NSString stringWithFormat:@"%@/../doc/qemu/qemu-doc.html",
       
   826         [[NSBundle mainBundle] resourcePath]] withApplication:@"Help Viewer"];
       
   827 }
       
   828 
       
   829 - (void)showQEMUTec:(id)sender
       
   830 {
       
   831     COCOA_DEBUG("QemuCocoaAppController: showQEMUTec\n");
       
   832 
       
   833     [[NSWorkspace sharedWorkspace] openFile:[NSString stringWithFormat:@"%@/../doc/qemu/qemu-tech.html",
       
   834         [[NSBundle mainBundle] resourcePath]] withApplication:@"Help Viewer"];
       
   835 }
       
   836 @end
       
   837 
       
   838 
       
   839 
       
   840 // Dock Connection
       
   841 typedef struct CPSProcessSerNum
       
   842 {
       
   843         UInt32                lo;
       
   844         UInt32                hi;
       
   845 } CPSProcessSerNum;
       
   846 
       
   847 extern OSErr    CPSGetCurrentProcess( CPSProcessSerNum *psn);
       
   848 extern OSErr    CPSEnableForegroundOperation( CPSProcessSerNum *psn, UInt32 _arg2, UInt32 _arg3, UInt32 _arg4, UInt32 _arg5);
       
   849 extern OSErr    CPSSetFrontProcess( CPSProcessSerNum *psn);
       
   850 
       
   851 int main (int argc, const char * argv[]) {
       
   852 
       
   853     gArgc = argc;
       
   854     gArgv = (char **)argv;
       
   855     CPSProcessSerNum PSN;
       
   856 
       
   857     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
       
   858     [NSApplication sharedApplication];
       
   859 
       
   860     if (!CPSGetCurrentProcess(&PSN))
       
   861         if (!CPSEnableForegroundOperation(&PSN,0x03,0x3C,0x2C,0x1103))
       
   862             if (!CPSSetFrontProcess(&PSN))
       
   863                 [NSApplication sharedApplication];
       
   864 
       
   865     // Add menus
       
   866     NSMenu      *menu;
       
   867     NSMenuItem  *menuItem;
       
   868 
       
   869     [NSApp setMainMenu:[[NSMenu alloc] init]];
       
   870 
       
   871     // Application menu
       
   872     menu = [[NSMenu alloc] initWithTitle:@""];
       
   873     [menu addItemWithTitle:@"About QEMU" action:@selector(orderFrontStandardAboutPanel:) keyEquivalent:@""]; // About QEMU
       
   874     [menu addItem:[NSMenuItem separatorItem]]; //Separator
       
   875     [menu addItemWithTitle:@"Hide QEMU" action:@selector(hide:) keyEquivalent:@"h"]; //Hide QEMU
       
   876     menuItem = (NSMenuItem *)[menu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"]; // Hide Others
       
   877     [menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
       
   878     [menu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""]; // Show All
       
   879     [menu addItem:[NSMenuItem separatorItem]]; //Separator
       
   880     [menu addItemWithTitle:@"Quit QEMU" action:@selector(terminate:) keyEquivalent:@"q"];
       
   881     menuItem = [[NSMenuItem alloc] initWithTitle:@"Apple" action:nil keyEquivalent:@""];
       
   882     [menuItem setSubmenu:menu];
       
   883     [[NSApp mainMenu] addItem:menuItem];
       
   884     [NSApp performSelector:@selector(setAppleMenu:) withObject:menu]; // Workaround (this method is private since 10.4+)
       
   885 
       
   886     // View menu
       
   887     menu = [[NSMenu alloc] initWithTitle:@"View"];
       
   888     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Enter Fullscreen" action:@selector(toggleFullScreen:) keyEquivalent:@"f"] autorelease]]; // Fullscreen
       
   889     menuItem = [[[NSMenuItem alloc] initWithTitle:@"View" action:nil keyEquivalent:@""] autorelease];
       
   890     [menuItem setSubmenu:menu];
       
   891     [[NSApp mainMenu] addItem:menuItem];
       
   892 
       
   893     // Window menu
       
   894     menu = [[NSMenu alloc] initWithTitle:@"Window"];
       
   895     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"] autorelease]]; // Miniaturize
       
   896     menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
       
   897     [menuItem setSubmenu:menu];
       
   898     [[NSApp mainMenu] addItem:menuItem];
       
   899     [NSApp setWindowsMenu:menu];
       
   900 
       
   901     // Help menu
       
   902     menu = [[NSMenu alloc] initWithTitle:@"Help"];
       
   903     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Documentation" action:@selector(showQEMUDoc:) keyEquivalent:@"?"] autorelease]]; // QEMU Help
       
   904     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Technology" action:@selector(showQEMUTec:) keyEquivalent:@""] autorelease]]; // QEMU Help
       
   905     menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
       
   906     [menuItem setSubmenu:menu];
       
   907     [[NSApp mainMenu] addItem:menuItem];
       
   908 
       
   909     // Create an Application controller
       
   910     QemuCocoaAppController *appController = [[QemuCocoaAppController alloc] init];
       
   911     [NSApp setDelegate:appController];
       
   912 
       
   913     // Start the main event loop
       
   914     [NSApp run];
       
   915 
       
   916     [appController release];
       
   917     [pool release];
       
   918 
       
   919     return 0;
       
   920 }
       
   921 
       
   922 
       
   923 
       
   924 #pragma mark qemu
       
   925 static void cocoa_update(DisplayState *ds, int x, int y, int w, int h)
       
   926 {
       
   927     COCOA_DEBUG("qemu_cocoa: cocoa_update\n");
       
   928 
       
   929     NSRect rect;
       
   930     if ([cocoaView cdx] == 1.0) {
       
   931         rect = NSMakeRect(x, [cocoaView gscreen].height - y - h, w, h);
       
   932     } else {
       
   933         rect = NSMakeRect(
       
   934             x * [cocoaView cdx],
       
   935             ([cocoaView gscreen].height - y - h) * [cocoaView cdy],
       
   936             w * [cocoaView cdx],
       
   937             h * [cocoaView cdy]);
       
   938     }
       
   939     [cocoaView displayRect:rect];
       
   940 }
       
   941 
       
   942 static void cocoa_resize(DisplayState *ds, int w, int h)
       
   943 {
       
   944     COCOA_DEBUG("qemu_cocoa: cocoa_resize\n");
       
   945 
       
   946     [cocoaView resizeContentToWidth:w height:h displayState:ds];
       
   947 }
       
   948 
       
   949 static void cocoa_refresh(DisplayState *ds)
       
   950 {
       
   951     COCOA_DEBUG("qemu_cocoa: cocoa_refresh\n");
       
   952 
       
   953     if (kbd_mouse_is_absolute()) {
       
   954         if (![cocoaView isAbsoluteEnabled]) {
       
   955             if ([cocoaView isMouseGrabed]) {
       
   956                 [cocoaView ungrabMouse];
       
   957             }
       
   958         }
       
   959         [cocoaView setAbsoluteEnabled:YES];
       
   960     }
       
   961 
       
   962     NSDate *distantPast;
       
   963     NSEvent *event;
       
   964     distantPast = [NSDate distantPast];
       
   965     do {
       
   966         event = [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:distantPast
       
   967                         inMode: NSDefaultRunLoopMode dequeue:YES];
       
   968         if (event != nil) {
       
   969             [cocoaView handleEvent:event];
       
   970         }
       
   971     } while(event != nil);
       
   972     vga_hw_update();
       
   973 }
       
   974 
       
   975 static void cocoa_cleanup(void)
       
   976 {
       
   977     COCOA_DEBUG("qemu_cocoa: cocoa_cleanup\n");
       
   978 
       
   979 }
       
   980 
       
   981 void cocoa_display_init(DisplayState *ds, int full_screen)
       
   982 {
       
   983     COCOA_DEBUG("qemu_cocoa: cocoa_display_init\n");
       
   984 
       
   985     // register vga outpu callbacks
       
   986     ds->dpy_update = cocoa_update;
       
   987     ds->dpy_resize = cocoa_resize;
       
   988     ds->dpy_refresh = cocoa_refresh;
       
   989 
       
   990     // give window a initial Size
       
   991     cocoa_resize(ds, 640, 400);
       
   992 
       
   993     // register cleanup function
       
   994     atexit(cocoa_cleanup);
       
   995 }