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 #include "qmp-commands.h"
  33 #include "sysemu/blockdev.h"
  34
  35 #ifndef MAC_OS_X_VERSION_10_5
  36 #define MAC_OS_X_VERSION_10_5 1050
  37 #endif
  38 #ifndef MAC_OS_X_VERSION_10_6
  39 #define MAC_OS_X_VERSION_10_6 1060
  40 #endif
  41 #ifndef MAC_OS_X_VERSION_10_10
  42 #define MAC_OS_X_VERSION_10_10 101000
  43 #endif
  44
  45
  46 //#define DEBUG
  47
  48 #ifdef DEBUG
  49 #define COCOA_DEBUG(...)  { (void) fprintf (stdout, __VA_ARGS__); }
  50 #else
  51 #define COCOA_DEBUG(...)  ((void) 0)
  52 #endif
  53
  54 #define cgrect(nsrect) (*(CGRect *)&(nsrect))
  55
  56 typedef struct {
  57     int width;
  58     int height;
  59     int bitsPerComponent;
  60     int bitsPerPixel;
  61 } QEMUScreen;
  62
  63 NSWindow *normalWindow;
  64 static DisplayChangeListener *dcl;
  65 static int last_buttons;
  66
  67 int gArgc;
  68 char **gArgv;
  69 bool stretch_video;
  70 NSTextField *pauseLabel;
  71 NSArray * supportedImageFileTypes;
  72
  73 // keymap conversion
  74 int keymap[] =
  75 {
  76 //  SdlI    macI    macH    SdlH    104xtH  104xtC  sdl
  77     30, //  0       0x00    0x1e            A       QZ_a
  78     31, //  1       0x01    0x1f            S       QZ_s
  79     32, //  2       0x02    0x20            D       QZ_d
  80     33, //  3       0x03    0x21            F       QZ_f
  81     35, //  4       0x04    0x23            H       QZ_h
  82     34, //  5       0x05    0x22            G       QZ_g
  83     44, //  6       0x06    0x2c            Z       QZ_z
  84     45, //  7       0x07    0x2d            X       QZ_x
  85     46, //  8       0x08    0x2e            C       QZ_c
  86     47, //  9       0x09    0x2f            V       QZ_v
  87     0,  //  10      0x0A    Undefined
  88     48, //  11      0x0B    0x30            B       QZ_b
  89     16, //  12      0x0C    0x10            Q       QZ_q
  90     17, //  13      0x0D    0x11            W       QZ_w
  91     18, //  14      0x0E    0x12            E       QZ_e
  92     19, //  15      0x0F    0x13            R       QZ_r
  93     21, //  16      0x10    0x15            Y       QZ_y
  94     20, //  17      0x11    0x14            T       QZ_t
  95     2,  //  18      0x12    0x02            1       QZ_1
  96     3,  //  19      0x13    0x03            2       QZ_2
  97     4,  //  20      0x14    0x04            3       QZ_3
  98     5,  //  21      0x15    0x05            4       QZ_4
  99     7,  //  22      0x16    0x07            6       QZ_6
 100     6,  //  23      0x17    0x06            5       QZ_5
 101     13, //  24      0x18    0x0d            =       QZ_EQUALS
 102     10, //  25      0x19    0x0a            9       QZ_9
 103     8,  //  26      0x1A    0x08            7       QZ_7
 104     12, //  27      0x1B    0x0c            -       QZ_MINUS
 105     9,  //  28      0x1C    0x09            8       QZ_8
 106     11, //  29      0x1D    0x0b            0       QZ_0
 107     27, //  30      0x1E    0x1b            ]       QZ_RIGHTBRACKET
 108     24, //  31      0x1F    0x18            O       QZ_o
 109     22, //  32      0x20    0x16            U       QZ_u
 110     26, //  33      0x21    0x1a            [       QZ_LEFTBRACKET
 111     23, //  34      0x22    0x17            I       QZ_i
 112     25, //  35      0x23    0x19            P       QZ_p
 113     28, //  36      0x24    0x1c            ENTER   QZ_RETURN
 114     38, //  37      0x25    0x26            L       QZ_l
 115     36, //  38      0x26    0x24            J       QZ_j
 116     40, //  39      0x27    0x28            '       QZ_QUOTE
 117     37, //  40      0x28    0x25            K       QZ_k
 118     39, //  41      0x29    0x27            ;       QZ_SEMICOLON
 119     43, //  42      0x2A    0x2b            \       QZ_BACKSLASH
 120     51, //  43      0x2B    0x33            ,       QZ_COMMA
 121     53, //  44      0x2C    0x35            /       QZ_SLASH
 122     49, //  45      0x2D    0x31            N       QZ_n
 123     50, //  46      0x2E    0x32            M       QZ_m
 124     52, //  47      0x2F    0x34            .       QZ_PERIOD
 125     15, //  48      0x30    0x0f            TAB     QZ_TAB
 126     57, //  49      0x31    0x39            SPACE   QZ_SPACE
 127     41, //  50      0x32    0x29            `       QZ_BACKQUOTE
 128     14, //  51      0x33    0x0e            BKSP    QZ_BACKSPACE
 129     0,  //  52      0x34    Undefined
 130     1,  //  53      0x35    0x01            ESC     QZ_ESCAPE
 131     220, // 54      0x36    0xdc    E0,5C   R GUI   QZ_RMETA
 132     219, // 55      0x37    0xdb    E0,5B   L GUI   QZ_LMETA
 133     42, //  56      0x38    0x2a            L SHFT  QZ_LSHIFT
 134     58, //  57      0x39    0x3a            CAPS    QZ_CAPSLOCK
 135     56, //  58      0x3A    0x38            L ALT   QZ_LALT
 136     29, //  59      0x3B    0x1d            L CTRL  QZ_LCTRL
 137     54, //  60      0x3C    0x36            R SHFT  QZ_RSHIFT
 138     184,//  61      0x3D    0xb8    E0,38   R ALT   QZ_RALT
 139     157,//  62      0x3E    0x9d    E0,1D   R CTRL  QZ_RCTRL
 140     0,  //  63      0x3F    Undefined
 141     0,  //  64      0x40    Undefined
 142     0,  //  65      0x41    Undefined
 143     0,  //  66      0x42    Undefined
 144     55, //  67      0x43    0x37            KP *    QZ_KP_MULTIPLY
 145     0,  //  68      0x44    Undefined
 146     78, //  69      0x45    0x4e            KP +    QZ_KP_PLUS
 147     0,  //  70      0x46    Undefined
 148     69, //  71      0x47    0x45            NUM     QZ_NUMLOCK
 149     0,  //  72      0x48    Undefined
 150     0,  //  73      0x49    Undefined
 151     0,  //  74      0x4A    Undefined
 152     181,//  75      0x4B    0xb5    E0,35   KP /    QZ_KP_DIVIDE
 153     152,//  76      0x4C    0x9c    E0,1C   KP EN   QZ_KP_ENTER
 154     0,  //  77      0x4D    undefined
 155     74, //  78      0x4E    0x4a            KP -    QZ_KP_MINUS
 156     0,  //  79      0x4F    Undefined
 157     0,  //  80      0x50    Undefined
 158     0,  //  81      0x51                            QZ_KP_EQUALS
 159     82, //  82      0x52    0x52            KP 0    QZ_KP0
 160     79, //  83      0x53    0x4f            KP 1    QZ_KP1
 161     80, //  84      0x54    0x50            KP 2    QZ_KP2
 162     81, //  85      0x55    0x51            KP 3    QZ_KP3
 163     75, //  86      0x56    0x4b            KP 4    QZ_KP4
 164     76, //  87      0x57    0x4c            KP 5    QZ_KP5
 165     77, //  88      0x58    0x4d            KP 6    QZ_KP6
 166     71, //  89      0x59    0x47            KP 7    QZ_KP7
 167     0,  //  90      0x5A    Undefined
 168     72, //  91      0x5B    0x48            KP 8    QZ_KP8
 169     73, //  92      0x5C    0x49            KP 9    QZ_KP9
 170     0,  //  93      0x5D    Undefined
 171     0,  //  94      0x5E    Undefined
 172     0,  //  95      0x5F    Undefined
 173     63, //  96      0x60    0x3f            F5      QZ_F5
 174     64, //  97      0x61    0x40            F6      QZ_F6
 175     65, //  98      0x62    0x41            F7      QZ_F7
 176     61, //  99      0x63    0x3d            F3      QZ_F3
 177     66, //  100     0x64    0x42            F8      QZ_F8
 178     67, //  101     0x65    0x43            F9      QZ_F9
 179     0,  //  102     0x66    Undefined
 180     87, //  103     0x67    0x57            F11     QZ_F11
 181     0,  //  104     0x68    Undefined
 182     183,//  105     0x69    0xb7                    QZ_PRINT
 183     0,  //  106     0x6A    Undefined
 184     70, //  107     0x6B    0x46            SCROLL  QZ_SCROLLOCK
 185     0,  //  108     0x6C    Undefined
 186     68, //  109     0x6D    0x44            F10     QZ_F10
 187     0,  //  110     0x6E    Undefined
 188     88, //  111     0x6F    0x58            F12     QZ_F12
 189     0,  //  112     0x70    Undefined
 190     110,//  113     0x71    0x0                     QZ_PAUSE
 191     210,//  114     0x72    0xd2    E0,52   INSERT  QZ_INSERT
 192     199,//  115     0x73    0xc7    E0,47   HOME    QZ_HOME
 193     201,//  116     0x74    0xc9    E0,49   PG UP   QZ_PAGEUP
 194     211,//  117     0x75    0xd3    E0,53   DELETE  QZ_DELETE
 195     62, //  118     0x76    0x3e            F4      QZ_F4
 196     207,//  119     0x77    0xcf    E0,4f   END     QZ_END
 197     60, //  120     0x78    0x3c            F2      QZ_F2
 198     209,//  121     0x79    0xd1    E0,51   PG DN   QZ_PAGEDOWN
 199     59, //  122     0x7A    0x3b            F1      QZ_F1
 200     203,//  123     0x7B    0xcb    e0,4B   L ARROW QZ_LEFT
 201     205,//  124     0x7C    0xcd    e0,4D   R ARROW QZ_RIGHT
 202     208,//  125     0x7D    0xd0    E0,50   D ARROW QZ_DOWN
 203     200,//  126     0x7E    0xc8    E0,48   U ARROW QZ_UP
 204 /* 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 */
 205
 206 /* Additional 104 Key XP-Keyboard Scancodes from http://www.computer-engineering.org/ps2keyboard/scancodes1.html */
 207 /*
 208     221 //          0xdd            e0,5d   APPS
 209         //              E0,2A,E0,37         PRNT SCRN
 210         //              E1,1D,45,E1,9D,C5   PAUSE
 211     83  //          0x53    0x53            KP .
 212 // ACPI Scan Codes
 213     222 //          0xde            E0, 5E  Power
 214     223 //          0xdf            E0, 5F  Sleep
 215     227 //          0xe3            E0, 63  Wake
 216 // Windows Multimedia Scan Codes
 217     153 //          0x99            E0, 19  Next Track
 218     144 //          0x90            E0, 10  Previous Track
 219     164 //          0xa4            E0, 24  Stop
 220     162 //          0xa2            E0, 22  Play/Pause
 221     160 //          0xa0            E0, 20  Mute
 222     176 //          0xb0            E0, 30  Volume Up
 223     174 //          0xae            E0, 2E  Volume Down
 224     237 //          0xed            E0, 6D  Media Select
 225     236 //          0xec            E0, 6C  E-Mail
 226     161 //          0xa1            E0, 21  Calculator
 227     235 //          0xeb            E0, 6B  My Computer
 228     229 //          0xe5            E0, 65  WWW Search
 229     178 //          0xb2            E0, 32  WWW Home
 230     234 //          0xea            E0, 6A  WWW Back
 231     233 //          0xe9            E0, 69  WWW Forward
 232     232 //          0xe8            E0, 68  WWW Stop
 233     231 //          0xe7            E0, 67  WWW Refresh
 234     230 //          0xe6            E0, 66  WWW Favorites
 235 */
 236 };
 237
 238 static int cocoa_keycode_to_qemu(int keycode)
 239 {
 240     if (ARRAY_SIZE(keymap) <= keycode) {
 241         fprintf(stderr, "(cocoa) warning unknown keycode 0x%x\n", keycode);
 242         return 0;
 243     }
 244     return keymap[keycode];
 245 }
 246
 247 /* Displays an alert dialog box with the specified message */
 248 static void QEMU_Alert(NSString *message)
 249 {
 250     NSAlert *alert;
 251     alert = [NSAlert new];
 252     [alert setMessageText: message];
 253     [alert runModal];
 254 }
 255
 256 /* Handles any errors that happen with a device transaction */
 257 static void handleAnyDeviceErrors(Error * err)
 258 {
 259     if (err) {
 260         QEMU_Alert([NSString stringWithCString: error_get_pretty(err)
 261                                       encoding: NSASCIIStringEncoding]);
 262         error_free(err);
 263     }
 264 }
 265
 266 /*
 267  ------------------------------------------------------
 268     QemuCocoaView
 269  ------------------------------------------------------
 270 */
 271 @interface QemuCocoaView : NSView
 272 {
 273     QEMUScreen screen;
 274     NSWindow *fullScreenWindow;
 275     float cx,cy,cw,ch,cdx,cdy;
 276     CGDataProviderRef dataProviderRef;
 277     int modifiers_state[256];
 278     BOOL isMouseGrabbed;
 279     BOOL isFullscreen;
 280     BOOL isAbsoluteEnabled;
 281     BOOL isMouseDeassociated;
 282 }
 283 - (void) switchSurface:(DisplaySurface *)surface;
 284 - (void) grabMouse;
 285 - (void) ungrabMouse;
 286 - (void) toggleFullScreen:(id)sender;
 287 - (void) handleEvent:(NSEvent *)event;
 288 - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled;
 289 /* The state surrounding mouse grabbing is potentially confusing.
 290  * isAbsoluteEnabled tracks qemu_input_is_absolute() [ie "is the emulated
 291  *   pointing device an absolute-position one?"], but is only updated on
 292  *   next refresh.
 293  * isMouseGrabbed tracks whether GUI events are directed to the guest;
 294  *   it controls whether special keys like Cmd get sent to the guest,
 295  *   and whether we capture the mouse when in non-absolute mode.
 296  * isMouseDeassociated tracks whether we've told MacOSX to disassociate
 297  *   the mouse and mouse cursor position by calling
 298  *   CGAssociateMouseAndMouseCursorPosition(FALSE)
 299  *   (which basically happens if we grab in non-absolute mode).
 300  */
 301 - (BOOL) isMouseGrabbed;
 302 - (BOOL) isAbsoluteEnabled;
 303 - (BOOL) isMouseDeassociated;
 304 - (float) cdx;
 305 - (float) cdy;
 306 - (QEMUScreen) gscreen;
 307 - (void) raiseAllKeys;
 308 @end
 309
 310 QemuCocoaView *cocoaView;
 311
 312 @implementation QemuCocoaView
 313 - (id)initWithFrame:(NSRect)frameRect
 314 {
 315     COCOA_DEBUG("QemuCocoaView: initWithFrame\n");
 316
 317     self = [super initWithFrame:frameRect];
 318     if (self) {
 319
 320         screen.bitsPerComponent = 8;
 321         screen.bitsPerPixel = 32;
 322         screen.width = frameRect.size.width;
 323         screen.height = frameRect.size.height;
 324
 325     }
 326     return self;
 327 }
 328
 329 - (void) dealloc
 330 {
 331     COCOA_DEBUG("QemuCocoaView: dealloc\n");
 332
 333     if (dataProviderRef)
 334         CGDataProviderRelease(dataProviderRef);
 335
 336     [super dealloc];
 337 }
 338
 339 - (BOOL) isOpaque
 340 {
 341     return YES;
 342 }
 343
 344 - (BOOL) screenContainsPoint:(NSPoint) p
 345 {
 346     return (p.x > -1 && p.x < screen.width && p.y > -1 && p.y < screen.height);
 347 }
 348
 349 - (void) hideCursor
 350 {
 351     if (!cursor_hide) {
 352         return;
 353     }
 354     [NSCursor hide];
 355 }
 356
 357 - (void) unhideCursor
 358 {
 359     if (!cursor_hide) {
 360         return;
 361     }
 362     [NSCursor unhide];
 363 }
 364
 365 - (void) drawRect:(NSRect) rect
 366 {
 367     COCOA_DEBUG("QemuCocoaView: drawRect\n");
 368
 369     // get CoreGraphic context
 370     CGContextRef viewContextRef = [[NSGraphicsContext currentContext] graphicsPort];
 371     CGContextSetInterpolationQuality (viewContextRef, kCGInterpolationNone);
 372     CGContextSetShouldAntialias (viewContextRef, NO);
 373
 374     // draw screen bitmap directly to Core Graphics context
 375     if (!dataProviderRef) {
 376         // Draw request before any guest device has set up a framebuffer:
 377         // just draw an opaque black rectangle
 378         CGContextSetRGBFillColor(viewContextRef, 0, 0, 0, 1.0);
 379         CGContextFillRect(viewContextRef, NSRectToCGRect(rect));
 380     } else {
 381         CGImageRef imageRef = CGImageCreate(
 382             screen.width, //width
 383             screen.height, //height
 384             screen.bitsPerComponent, //bitsPerComponent
 385             screen.bitsPerPixel, //bitsPerPixel
 386             (screen.width * (screen.bitsPerComponent/2)), //bytesPerRow
 387 #ifdef __LITTLE_ENDIAN__
 388             CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB), //colorspace for OS X >= 10.4
 389             kCGBitmapByteOrder32Little | kCGImageAlphaNoneSkipFirst,
 390 #else
 391             CGColorSpaceCreateDeviceRGB(), //colorspace for OS X < 10.4 (actually ppc)
 392             kCGImageAlphaNoneSkipFirst, //bitmapInfo
 393 #endif
 394             dataProviderRef, //provider
 395             NULL, //decode
 396             0, //interpolate
 397             kCGRenderingIntentDefault //intent
 398         );
 399         // selective drawing code (draws only dirty rectangles) (OS X >= 10.4)
 400         const NSRect *rectList;
 401         NSInteger rectCount;
 402         int i;
 403         CGImageRef clipImageRef;
 404         CGRect clipRect;
 405
 406         [self getRectsBeingDrawn:&rectList count:&rectCount];
 407         for (i = 0; i < rectCount; i++) {
 408             clipRect.origin.x = rectList[i].origin.x / cdx;
 409             clipRect.origin.y = (float)screen.height - (rectList[i].origin.y + rectList[i].size.height) / cdy;
 410             clipRect.size.width = rectList[i].size.width / cdx;
 411             clipRect.size.height = rectList[i].size.height / cdy;
 412             clipImageRef = CGImageCreateWithImageInRect(
 413                                                         imageRef,
 414                                                         clipRect
 415                                                         );
 416             CGContextDrawImage (viewContextRef, cgrect(rectList[i]), clipImageRef);
 417             CGImageRelease (clipImageRef);
 418         }
 419         CGImageRelease (imageRef);
 420     }
 421 }
 422
 423 - (void) setContentDimensions
 424 {
 425     COCOA_DEBUG("QemuCocoaView: setContentDimensions\n");
 426
 427     if (isFullscreen) {
 428         cdx = [[NSScreen mainScreen] frame].size.width / (float)screen.width;
 429         cdy = [[NSScreen mainScreen] frame].size.height / (float)screen.height;
 430
 431         /* stretches video, but keeps same aspect ratio */
 432         if (stretch_video == true) {
 433             /* use smallest stretch value - prevents clipping on sides */
 434             if (MIN(cdx, cdy) == cdx) {
 435                 cdy = cdx;
 436             } else {
 437                 cdx = cdy;
 438             }
 439         } else {  /* No stretching */
 440             cdx = cdy = 1;
 441         }
 442         cw = screen.width * cdx;
 443         ch = screen.height * cdy;
 444         cx = ([[NSScreen mainScreen] frame].size.width - cw) / 2.0;
 445         cy = ([[NSScreen mainScreen] frame].size.height - ch) / 2.0;
 446     } else {
 447         cx = 0;
 448         cy = 0;
 449         cw = screen.width;
 450         ch = screen.height;
 451         cdx = 1.0;
 452         cdy = 1.0;
 453     }
 454 }
 455
 456 - (void) switchSurface:(DisplaySurface *)surface
 457 {
 458     COCOA_DEBUG("QemuCocoaView: switchSurface\n");
 459
 460     int w = surface_width(surface);
 461     int h = surface_height(surface);
 462     /* cdx == 0 means this is our very first surface, in which case we need
 463      * to recalculate the content dimensions even if it happens to be the size
 464      * of the initial empty window.
 465      */
 466     bool isResize = (w != screen.width || h != screen.height || cdx == 0.0);
 467
 468     int oldh = screen.height;
 469     if (isResize) {
 470         // Resize before we trigger the redraw, or we'll redraw at the wrong size
 471         COCOA_DEBUG("switchSurface: new size %d x %d\n", w, h);
 472         screen.width = w;
 473         screen.height = h;
 474         [self setContentDimensions];
 475         [self setFrame:NSMakeRect(cx, cy, cw, ch)];
 476     }
 477
 478     // update screenBuffer
 479     if (dataProviderRef)
 480         CGDataProviderRelease(dataProviderRef);
 481
 482     //sync host window color space with guests
 483     screen.bitsPerPixel = surface_bits_per_pixel(surface);
 484     screen.bitsPerComponent = surface_bytes_per_pixel(surface) * 2;
 485
 486     dataProviderRef = CGDataProviderCreateWithData(NULL, surface_data(surface), w * 4 * h, NULL);
 487
 488     // update windows
 489     if (isFullscreen) {
 490         [[fullScreenWindow contentView] setFrame:[[NSScreen mainScreen] frame]];
 491         [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:NO animate:NO];
 492     } else {
 493         if (qemu_name)
 494             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
 495         [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:YES animate:NO];
 496     }
 497
 498     if (isResize) {
 499         [normalWindow center];
 500     }
 501 }
 502
 503 - (void) toggleFullScreen:(id)sender
 504 {
 505     COCOA_DEBUG("QemuCocoaView: toggleFullScreen\n");
 506
 507     if (isFullscreen) { // switch from fullscreen to desktop
 508         isFullscreen = FALSE;
 509         [self ungrabMouse];
 510         [self setContentDimensions];
 511         if ([NSView respondsToSelector:@selector(exitFullScreenModeWithOptions:)]) { // test if "exitFullScreenModeWithOptions" is supported on host at runtime
 512             [self exitFullScreenModeWithOptions:nil];
 513         } else {
 514             [fullScreenWindow close];
 515             [normalWindow setContentView: self];
 516             [normalWindow makeKeyAndOrderFront: self];
 517             [NSMenu setMenuBarVisible:YES];
 518         }
 519     } else { // switch from desktop to fullscreen
 520         isFullscreen = TRUE;
 521         [normalWindow orderOut: nil]; /* Hide the window */
 522         [self grabMouse];
 523         [self setContentDimensions];
 524         if ([NSView respondsToSelector:@selector(enterFullScreenMode:withOptions:)]) { // test if "enterFullScreenMode:withOptions" is supported on host at runtime
 525             [self enterFullScreenMode:[NSScreen mainScreen] withOptions:[NSDictionary dictionaryWithObjectsAndKeys:
 526                 [NSNumber numberWithBool:NO], NSFullScreenModeAllScreens,
 527                 [NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithBool:NO], kCGDisplayModeIsStretched, nil], NSFullScreenModeSetting,
 528                  nil]];
 529         } else {
 530             [NSMenu setMenuBarVisible:NO];
 531             fullScreenWindow = [[NSWindow alloc] initWithContentRect:[[NSScreen mainScreen] frame]
 532                 styleMask:NSBorderlessWindowMask
 533                 backing:NSBackingStoreBuffered
 534                 defer:NO];
 535             [fullScreenWindow setAcceptsMouseMovedEvents: YES];
 536             [fullScreenWindow setHasShadow:NO];
 537             [fullScreenWindow setBackgroundColor: [NSColor blackColor]];
 538             [self setFrame:NSMakeRect(cx, cy, cw, ch)];
 539             [[fullScreenWindow contentView] addSubview: self];
 540             [fullScreenWindow makeKeyAndOrderFront:self];
 541         }
 542     }
 543 }
 544
 545 - (void) handleEvent:(NSEvent *)event
 546 {
 547     COCOA_DEBUG("QemuCocoaView: handleEvent\n");
 548
 549     int buttons = 0;
 550     int keycode;
 551     bool mouse_event = false;
 552     NSPoint p = [event locationInWindow];
 553
 554     switch ([event type]) {
 555         case NSFlagsChanged:
 556             keycode = cocoa_keycode_to_qemu([event keyCode]);
 557
 558             if ((keycode == 219 || keycode == 220) && !isMouseGrabbed) {
 559               /* Don't pass command key changes to guest unless mouse is grabbed */
 560               keycode = 0;
 561             }
 562
 563             if (keycode) {
 564                 if (keycode == 58 || keycode == 69) { // emulate caps lock and num lock keydown and keyup
 565                     qemu_input_event_send_key_number(dcl->con, keycode, true);
 566                     qemu_input_event_send_key_number(dcl->con, keycode, false);
 567                 } else if (qemu_console_is_graphic(NULL)) {
 568                     if (modifiers_state[keycode] == 0) { // keydown
 569                         qemu_input_event_send_key_number(dcl->con, keycode, true);
 570                         modifiers_state[keycode] = 1;
 571                     } else { // keyup
 572                         qemu_input_event_send_key_number(dcl->con, keycode, false);
 573                         modifiers_state[keycode] = 0;
 574                     }
 575                 }
 576             }
 577
 578             // release Mouse grab when pressing ctrl+alt
 579             if (([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask)) {
 580                 [self ungrabMouse];
 581             }
 582             break;
 583         case NSKeyDown:
 584             keycode = cocoa_keycode_to_qemu([event keyCode]);
 585
 586             // forward command key combos to the host UI unless the mouse is grabbed
 587             if (!isMouseGrabbed && ([event modifierFlags] & NSCommandKeyMask)) {
 588                 [NSApp sendEvent:event];
 589                 return;
 590             }
 591
 592             // default
 593
 594             // handle control + alt Key Combos (ctrl+alt is reserved for QEMU)
 595             if (([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask)) {
 596                 switch (keycode) {
 597
 598                     // enable graphic console
 599                     case 0x02 ... 0x0a: // '1' to '9' keys
 600                         console_select(keycode - 0x02);
 601                         break;
 602                 }
 603
 604             // handle keys for graphic console
 605             } else if (qemu_console_is_graphic(NULL)) {
 606                 qemu_input_event_send_key_number(dcl->con, keycode, true);
 607
 608             // handlekeys for Monitor
 609             } else {
 610                 int keysym = 0;
 611                 switch([event keyCode]) {
 612                 case 115:
 613                     keysym = QEMU_KEY_HOME;
 614                     break;
 615                 case 117:
 616                     keysym = QEMU_KEY_DELETE;
 617                     break;
 618                 case 119:
 619                     keysym = QEMU_KEY_END;
 620                     break;
 621                 case 123:
 622                     keysym = QEMU_KEY_LEFT;
 623                     break;
 624                 case 124:
 625                     keysym = QEMU_KEY_RIGHT;
 626                     break;
 627                 case 125:
 628                     keysym = QEMU_KEY_DOWN;
 629                     break;
 630                 case 126:
 631                     keysym = QEMU_KEY_UP;
 632                     break;
 633                 default:
 634                     {
 635                         NSString *ks = [event characters];
 636                         if ([ks length] > 0)
 637                             keysym = [ks characterAtIndex:0];
 638                     }
 639                 }
 640                 if (keysym)
 641                     kbd_put_keysym(keysym);
 642             }
 643             break;
 644         case NSKeyUp:
 645             keycode = cocoa_keycode_to_qemu([event keyCode]);
 646
 647             // don't pass the guest a spurious key-up if we treated this
 648             // command-key combo as a host UI action
 649             if (!isMouseGrabbed && ([event modifierFlags] & NSCommandKeyMask)) {
 650                 return;
 651             }
 652
 653             if (qemu_console_is_graphic(NULL)) {
 654                 qemu_input_event_send_key_number(dcl->con, keycode, false);
 655             }
 656             break;
 657         case NSMouseMoved:
 658             if (isAbsoluteEnabled) {
 659                 if (![self screenContainsPoint:p] || ![[self window] isKeyWindow]) {
 660                     if (isMouseGrabbed) {
 661                         [self ungrabMouse];
 662                     }
 663                 } else {
 664                     if (!isMouseGrabbed) {
 665                         [self grabMouse];
 666                     }
 667                 }
 668             }
 669             mouse_event = true;
 670             break;
 671         case NSLeftMouseDown:
 672             if ([event modifierFlags] & NSCommandKeyMask) {
 673                 buttons |= MOUSE_EVENT_RBUTTON;
 674             } else {
 675                 buttons |= MOUSE_EVENT_LBUTTON;
 676             }
 677             mouse_event = true;
 678             break;
 679         case NSRightMouseDown:
 680             buttons |= MOUSE_EVENT_RBUTTON;
 681             mouse_event = true;
 682             break;
 683         case NSOtherMouseDown:
 684             buttons |= MOUSE_EVENT_MBUTTON;
 685             mouse_event = true;
 686             break;
 687         case NSLeftMouseDragged:
 688             if ([event modifierFlags] & NSCommandKeyMask) {
 689                 buttons |= MOUSE_EVENT_RBUTTON;
 690             } else {
 691                 buttons |= MOUSE_EVENT_LBUTTON;
 692             }
 693             mouse_event = true;
 694             break;
 695         case NSRightMouseDragged:
 696             buttons |= MOUSE_EVENT_RBUTTON;
 697             mouse_event = true;
 698             break;
 699         case NSOtherMouseDragged:
 700             buttons |= MOUSE_EVENT_MBUTTON;
 701             mouse_event = true;
 702             break;
 703         case NSLeftMouseUp:
 704             mouse_event = true;
 705             if (!isMouseGrabbed && [self screenContainsPoint:p]) {
 706                 [self grabMouse];
 707             }
 708             break;
 709         case NSRightMouseUp:
 710             mouse_event = true;
 711             break;
 712         case NSOtherMouseUp:
 713             mouse_event = true;
 714             break;
 715         case NSScrollWheel:
 716             if (isMouseGrabbed) {
 717                 buttons |= ([event deltaY] < 0) ?
 718                     MOUSE_EVENT_WHEELUP : MOUSE_EVENT_WHEELDN;
 719             }
 720             mouse_event = true;
 721             break;
 722         default:
 723             [NSApp sendEvent:event];
 724     }
 725
 726     if (mouse_event) {
 727         if (last_buttons != buttons) {
 728             static uint32_t bmap[INPUT_BUTTON_MAX] = {
 729                 [INPUT_BUTTON_LEFT]       = MOUSE_EVENT_LBUTTON,
 730                 [INPUT_BUTTON_MIDDLE]     = MOUSE_EVENT_MBUTTON,
 731                 [INPUT_BUTTON_RIGHT]      = MOUSE_EVENT_RBUTTON,
 732                 [INPUT_BUTTON_WHEEL_UP]   = MOUSE_EVENT_WHEELUP,
 733                 [INPUT_BUTTON_WHEEL_DOWN] = MOUSE_EVENT_WHEELDN,
 734             };
 735             qemu_input_update_buttons(dcl->con, bmap, last_buttons, buttons);
 736             last_buttons = buttons;
 737         }
 738         if (isMouseGrabbed) {
 739             if (isAbsoluteEnabled) {
 740                 /* Note that the origin for Cocoa mouse coords is bottom left, not top left.
 741                  * The check on screenContainsPoint is to avoid sending out of range values for
 742                  * clicks in the titlebar.
 743                  */
 744                 if ([self screenContainsPoint:p]) {
 745                     qemu_input_queue_abs(dcl->con, INPUT_AXIS_X, p.x, screen.width);
 746                     qemu_input_queue_abs(dcl->con, INPUT_AXIS_Y, screen.height - p.y, screen.height);
 747                 }
 748             } else {
 749                 qemu_input_queue_rel(dcl->con, INPUT_AXIS_X, (int)[event deltaX]);
 750                 qemu_input_queue_rel(dcl->con, INPUT_AXIS_Y, (int)[event deltaY]);
 751             }
 752         } else {
 753             [NSApp sendEvent:event];
 754         }
 755         qemu_input_event_sync();
 756     }
 757 }
 758
 759 - (void) grabMouse
 760 {
 761     COCOA_DEBUG("QemuCocoaView: grabMouse\n");
 762
 763     if (!isFullscreen) {
 764         if (qemu_name)
 765             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s - (Press ctrl + alt to release Mouse)", qemu_name]];
 766         else
 767             [normalWindow setTitle:@"QEMU - (Press ctrl + alt to release Mouse)"];
 768     }
 769     [self hideCursor];
 770     if (!isAbsoluteEnabled) {
 771         isMouseDeassociated = TRUE;
 772         CGAssociateMouseAndMouseCursorPosition(FALSE);
 773     }
 774     isMouseGrabbed = TRUE; // while isMouseGrabbed = TRUE, QemuCocoaApp sends all events to [cocoaView handleEvent:]
 775 }
 776
 777 - (void) ungrabMouse
 778 {
 779     COCOA_DEBUG("QemuCocoaView: ungrabMouse\n");
 780
 781     if (!isFullscreen) {
 782         if (qemu_name)
 783             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
 784         else
 785             [normalWindow setTitle:@"QEMU"];
 786     }
 787     [self unhideCursor];
 788     if (isMouseDeassociated) {
 789         CGAssociateMouseAndMouseCursorPosition(TRUE);
 790         isMouseDeassociated = FALSE;
 791     }
 792     isMouseGrabbed = FALSE;
 793 }
 794
 795 - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled {isAbsoluteEnabled = tIsAbsoluteEnabled;}
 796 - (BOOL) isMouseGrabbed {return isMouseGrabbed;}
 797 - (BOOL) isAbsoluteEnabled {return isAbsoluteEnabled;}
 798 - (BOOL) isMouseDeassociated {return isMouseDeassociated;}
 799 - (float) cdx {return cdx;}
 800 - (float) cdy {return cdy;}
 801 - (QEMUScreen) gscreen {return screen;}
 802
 803 /*
 804  * Makes the target think all down keys are being released.
 805  * This prevents a stuck key problem, since we will not see
 806  * key up events for those keys after we have lost focus.
 807  */
 808 - (void) raiseAllKeys
 809 {
 810     int index;
 811     const int max_index = ARRAY_SIZE(modifiers_state);
 812
 813    for (index = 0; index < max_index; index++) {
 814        if (modifiers_state[index]) {
 815            modifiers_state[index] = 0;
 816            qemu_input_event_send_key_number(dcl->con, index, false);
 817        }
 818    }
 819 }
 820 @end
 821
 822
 823
 824 /*
 825  ------------------------------------------------------
 826     QemuCocoaAppController
 827  ------------------------------------------------------
 828 */
 829 @interface QemuCocoaAppController : NSObject
 830 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6)
 831                                        <NSWindowDelegate, NSApplicationDelegate>
 832 #endif
 833 {
 834 }
 835 - (void)startEmulationWithArgc:(int)argc argv:(char**)argv;
 836 - (void)doToggleFullScreen:(id)sender;
 837 - (void)toggleFullScreen:(id)sender;
 838 - (void)showQEMUDoc:(id)sender;
 839 - (void)showQEMUTec:(id)sender;
 840 - (void)zoomToFit:(id) sender;
 841 - (void)displayConsole:(id)sender;
 842 - (void)pauseQEMU:(id)sender;
 843 - (void)resumeQEMU:(id)sender;
 844 - (void)displayPause;
 845 - (void)removePause;
 846 - (void)restartQEMU:(id)sender;
 847 - (void)powerDownQEMU:(id)sender;
 848 - (void)ejectDeviceMedia:(id)sender;
 849 - (void)changeDeviceMedia:(id)sender;
 850 - (BOOL)verifyQuit;
 851 @end
 852
 853 @implementation QemuCocoaAppController
 854 - (id) init
 855 {
 856     COCOA_DEBUG("QemuCocoaAppController: init\n");
 857
 858     self = [super init];
 859     if (self) {
 860
 861         // create a view and add it to the window
 862         cocoaView = [[QemuCocoaView alloc] initWithFrame:NSMakeRect(0.0, 0.0, 640.0, 480.0)];
 863         if(!cocoaView) {
 864             fprintf(stderr, "(cocoa) can't create a view\n");
 865             exit(1);
 866         }
 867
 868         // create a window
 869         normalWindow = [[NSWindow alloc] initWithContentRect:[cocoaView frame]
 870             styleMask:NSTitledWindowMask|NSMiniaturizableWindowMask|NSClosableWindowMask
 871             backing:NSBackingStoreBuffered defer:NO];
 872         if(!normalWindow) {
 873             fprintf(stderr, "(cocoa) can't create window\n");
 874             exit(1);
 875         }
 876         [normalWindow setAcceptsMouseMovedEvents:YES];
 877         [normalWindow setTitle:@"QEMU"];
 878         [normalWindow setContentView:cocoaView];
 879 #if (MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_10)
 880         [normalWindow useOptimizedDrawing:YES];
 881 #endif
 882         [normalWindow makeKeyAndOrderFront:self];
 883         [normalWindow center];
 884         [normalWindow setDelegate: self];
 885         stretch_video = false;
 886
 887         /* Used for displaying pause on the screen */
 888         pauseLabel = [NSTextField new];
 889         [pauseLabel setBezeled:YES];
 890         [pauseLabel setDrawsBackground:YES];
 891         [pauseLabel setBackgroundColor: [NSColor whiteColor]];
 892         [pauseLabel setEditable:NO];
 893         [pauseLabel setSelectable:NO];
 894         [pauseLabel setStringValue: @"Paused"];
 895         [pauseLabel setFont: [NSFont fontWithName: @"Helvetica" size: 90]];
 896         [pauseLabel setTextColor: [NSColor blackColor]];
 897         [pauseLabel sizeToFit];
 898
 899         // set the supported image file types that can be opened
 900         supportedImageFileTypes = [NSArray arrayWithObjects: @"img", @"iso", @"dmg",
 901                                  @"qcow", @"qcow2", @"cloop", @"vmdk", nil];
 902     }
 903     return self;
 904 }
 905
 906 - (void) dealloc
 907 {
 908     COCOA_DEBUG("QemuCocoaAppController: dealloc\n");
 909
 910     if (cocoaView)
 911         [cocoaView release];
 912     [super dealloc];
 913 }
 914
 915 - (void)applicationDidFinishLaunching: (NSNotification *) note
 916 {
 917     COCOA_DEBUG("QemuCocoaAppController: applicationDidFinishLaunching\n");
 918     // launch QEMU, with the global args
 919     [self startEmulationWithArgc:gArgc argv:(char **)gArgv];
 920 }
 921
 922 - (void)applicationWillTerminate:(NSNotification *)aNotification
 923 {
 924     COCOA_DEBUG("QemuCocoaAppController: applicationWillTerminate\n");
 925
 926     qemu_system_shutdown_request();
 927     exit(0);
 928 }
 929
 930 - (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication
 931 {
 932     return YES;
 933 }
 934
 935 - (NSApplicationTerminateReply)applicationShouldTerminate:
 936                                                          (NSApplication *)sender
 937 {
 938     COCOA_DEBUG("QemuCocoaAppController: applicationShouldTerminate\n");
 939     return [self verifyQuit];
 940 }
 941
 942 /* Called when the user clicks on a window's close button */
 943 - (BOOL)windowShouldClose:(id)sender
 944 {
 945     COCOA_DEBUG("QemuCocoaAppController: windowShouldClose\n");
 946     [NSApp terminate: sender];
 947     /* If the user allows the application to quit then the call to
 948      * NSApp terminate will never return. If we get here then the user
 949      * cancelled the quit, so we should return NO to not permit the
 950      * closing of this window.
 951      */
 952     return NO;
 953 }
 954
 955 /* Called when QEMU goes into the background */
 956 - (void) applicationWillResignActive: (NSNotification *)aNotification
 957 {
 958     COCOA_DEBUG("QemuCocoaAppController: applicationWillResignActive\n");
 959     [cocoaView raiseAllKeys];
 960 }
 961
 962 - (void)startEmulationWithArgc:(int)argc argv:(char**)argv
 963 {
 964     COCOA_DEBUG("QemuCocoaAppController: startEmulationWithArgc\n");
 965
 966     int status;
 967     status = qemu_main(argc, argv, *_NSGetEnviron());
 968     exit(status);
 969 }
 970
 971 /* We abstract the method called by the Enter Fullscreen menu item
 972  * because Mac OS 10.7 and higher disables it. This is because of the
 973  * menu item's old selector's name toggleFullScreen:
 974  */
 975 - (void) doToggleFullScreen:(id)sender
 976 {
 977     [self toggleFullScreen:(id)sender];
 978 }
 979
 980 - (void)toggleFullScreen:(id)sender
 981 {
 982     COCOA_DEBUG("QemuCocoaAppController: toggleFullScreen\n");
 983
 984     [cocoaView toggleFullScreen:sender];
 985 }
 986
 987 - (void)showQEMUDoc:(id)sender
 988 {
 989     COCOA_DEBUG("QemuCocoaAppController: showQEMUDoc\n");
 990
 991     [[NSWorkspace sharedWorkspace] openFile:[NSString stringWithFormat:@"%@/../doc/qemu/qemu-doc.html",
 992         [[NSBundle mainBundle] resourcePath]] withApplication:@"Help Viewer"];
 993 }
 994
 995 - (void)showQEMUTec:(id)sender
 996 {
 997     COCOA_DEBUG("QemuCocoaAppController: showQEMUTec\n");
 998
 999     [[NSWorkspace sharedWorkspace] openFile:[NSString stringWithFormat:@"%@/../doc/qemu/qemu-tech.html",
1000         [[NSBundle mainBundle] resourcePath]] withApplication:@"Help Viewer"];
1001 }
1002
1003 /* Stretches video to fit host monitor size */
1004 - (void)zoomToFit:(id) sender
1005 {
1006     stretch_video = !stretch_video;
1007     if (stretch_video == true) {
1008         [sender setState: NSOnState];
1009     } else {
1010         [sender setState: NSOffState];
1011     }
1012 }
1013
1014 /* Displays the console on the screen */
1015 - (void)displayConsole:(id)sender
1016 {
1017     console_select([sender tag]);
1018 }
1019
1020 /* Pause the guest */
1021 - (void)pauseQEMU:(id)sender
1022 {
1023     qmp_stop(NULL);
1024     [sender setEnabled: NO];
1025     [[[sender menu] itemWithTitle: @"Resume"] setEnabled: YES];
1026     [self displayPause];
1027 }
1028
1029 /* Resume running the guest operating system */
1030 - (void)resumeQEMU:(id) sender
1031 {
1032     qmp_cont(NULL);
1033     [sender setEnabled: NO];
1034     [[[sender menu] itemWithTitle: @"Pause"] setEnabled: YES];
1035     [self removePause];
1036 }
1037
1038 /* Displays the word pause on the screen */
1039 - (void)displayPause
1040 {
1041     /* Coordinates have to be calculated each time because the window can change its size */
1042     int xCoord, yCoord, width, height;
1043     xCoord = ([normalWindow frame].size.width - [pauseLabel frame].size.width)/2;
1044     yCoord = [normalWindow frame].size.height - [pauseLabel frame].size.height - ([pauseLabel frame].size.height * .5);
1045     width = [pauseLabel frame].size.width;
1046     height = [pauseLabel frame].size.height;
1047     [pauseLabel setFrame: NSMakeRect(xCoord, yCoord, width, height)];
1048     [cocoaView addSubview: pauseLabel];
1049 }
1050
1051 /* Removes the word pause from the screen */
1052 - (void)removePause
1053 {
1054     [pauseLabel removeFromSuperview];
1055 }
1056
1057 /* Restarts QEMU */
1058 - (void)restartQEMU:(id)sender
1059 {
1060     qmp_system_reset(NULL);
1061 }
1062
1063 /* Powers down QEMU */
1064 - (void)powerDownQEMU:(id)sender
1065 {
1066     qmp_system_powerdown(NULL);
1067 }
1068
1069 /* Ejects the media.
1070  * Uses sender's tag to figure out the device to eject.
1071  */
1072 - (void)ejectDeviceMedia:(id)sender
1073 {
1074     NSString * drive;
1075     drive = [sender representedObject];
1076     if(drive == nil) {
1077         NSBeep();
1078         QEMU_Alert(@"Failed to find drive to eject!");
1079         return;
1080     }
1081
1082     Error *err = NULL;
1083     qmp_eject([drive cStringUsingEncoding: NSASCIIStringEncoding], false, false, &err);
1084     handleAnyDeviceErrors(err);
1085 }
1086
1087 /* Displays a dialog box asking the user to select an image file to load.
1088  * Uses sender's represented object value to figure out which drive to use.
1089  */
1090 - (void)changeDeviceMedia:(id)sender
1091 {
1092     /* Find the drive name */
1093     NSString * drive;
1094     drive = [sender representedObject];
1095     if(drive == nil) {
1096         NSBeep();
1097         QEMU_Alert(@"Could not find drive!");
1098         return;
1099     }
1100
1101     /* Display the file open dialog */
1102     NSOpenPanel * openPanel;
1103     openPanel = [NSOpenPanel openPanel];
1104     [openPanel setCanChooseFiles: YES];
1105     [openPanel setAllowsMultipleSelection: NO];
1106     [openPanel setAllowedFileTypes: supportedImageFileTypes];
1107     if([openPanel runModal] == NSFileHandlingPanelOKButton) {
1108         NSString * file = [[[openPanel URLs] objectAtIndex: 0] path];
1109         if(file == nil) {
1110             NSBeep();
1111             QEMU_Alert(@"Failed to convert URL to file path!");
1112             return;
1113         }
1114
1115         Error *err = NULL;
1116         qmp_blockdev_change_medium([drive cStringUsingEncoding:
1117                                           NSASCIIStringEncoding],
1118                                    [file cStringUsingEncoding:
1119                                          NSASCIIStringEncoding],
1120                                    true, "raw",
1121                                    false, 0,
1122                                    &err);
1123         handleAnyDeviceErrors(err);
1124     }
1125 }
1126
1127 /* Verifies if the user really wants to quit */
1128 - (BOOL)verifyQuit
1129 {
1130     NSAlert *alert = [NSAlert new];
1131     [alert autorelease];
1132     [alert setMessageText: @"Are you sure you want to quit QEMU?"];
1133     [alert addButtonWithTitle: @"Cancel"];
1134     [alert addButtonWithTitle: @"Quit"];
1135     if([alert runModal] == NSAlertSecondButtonReturn) {
1136         return YES;
1137     } else {
1138         return NO;
1139     }
1140 }
1141
1142 @end
1143
1144
1145 int main (int argc, const char * argv[]) {
1146
1147     gArgc = argc;
1148     gArgv = (char **)argv;
1149     int i;
1150
1151     /* In case we don't need to display a window, let's not do that */
1152     for (i = 1; i < argc; i++) {
1153         const char *opt = argv[i];
1154
1155         if (opt[0] == '-') {
1156             /* Treat --foo the same as -foo.  */
1157             if (opt[1] == '-') {
1158                 opt++;
1159             }
1160             if (!strcmp(opt, "-h") || !strcmp(opt, "-help") ||
1161                 !strcmp(opt, "-vnc") ||
1162                 !strcmp(opt, "-nographic") ||
1163                 !strcmp(opt, "-version") ||
1164                 !strcmp(opt, "-curses") ||
1165                 !strcmp(opt, "-display") ||
1166                 !strcmp(opt, "-qtest")) {
1167                 return qemu_main(gArgc, gArgv, *_NSGetEnviron());
1168             }
1169         }
1170     }
1171
1172     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1173
1174     // Pull this console process up to being a fully-fledged graphical
1175     // app with a menubar and Dock icon
1176     ProcessSerialNumber psn = { 0, kCurrentProcess };
1177     TransformProcessType(&psn, kProcessTransformToForegroundApplication);
1178
1179     [NSApplication sharedApplication];
1180
1181     // Add menus
1182     NSMenu      *menu;
1183     NSMenuItem  *menuItem;
1184
1185     [NSApp setMainMenu:[[NSMenu alloc] init]];
1186
1187     // Application menu
1188     menu = [[NSMenu alloc] initWithTitle:@""];
1189     [menu addItemWithTitle:@"About QEMU" action:@selector(orderFrontStandardAboutPanel:) keyEquivalent:@""]; // About QEMU
1190     [menu addItem:[NSMenuItem separatorItem]]; //Separator
1191     [menu addItemWithTitle:@"Hide QEMU" action:@selector(hide:) keyEquivalent:@"h"]; //Hide QEMU
1192     menuItem = (NSMenuItem *)[menu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"]; // Hide Others
1193     [menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
1194     [menu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""]; // Show All
1195     [menu addItem:[NSMenuItem separatorItem]]; //Separator
1196     [menu addItemWithTitle:@"Quit QEMU" action:@selector(terminate:) keyEquivalent:@"q"];
1197     menuItem = [[NSMenuItem alloc] initWithTitle:@"Apple" action:nil keyEquivalent:@""];
1198     [menuItem setSubmenu:menu];
1199     [[NSApp mainMenu] addItem:menuItem];
1200     [NSApp performSelector:@selector(setAppleMenu:) withObject:menu]; // Workaround (this method is private since 10.4+)
1201
1202     // Machine menu
1203     menu = [[NSMenu alloc] initWithTitle: @"Machine"];
1204     [menu setAutoenablesItems: NO];
1205     [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Pause" action: @selector(pauseQEMU:) keyEquivalent: @""] autorelease]];
1206     menuItem = [[[NSMenuItem alloc] initWithTitle: @"Resume" action: @selector(resumeQEMU:) keyEquivalent: @""] autorelease];
1207     [menu addItem: menuItem];
1208     [menuItem setEnabled: NO];
1209     [menu addItem: [NSMenuItem separatorItem]];
1210     [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Reset" action: @selector(restartQEMU:) keyEquivalent: @""] autorelease]];
1211     [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Power Down" action: @selector(powerDownQEMU:) keyEquivalent: @""] autorelease]];
1212     menuItem = [[[NSMenuItem alloc] initWithTitle: @"Machine" action:nil keyEquivalent:@""] autorelease];
1213     [menuItem setSubmenu:menu];
1214     [[NSApp mainMenu] addItem:menuItem];
1215
1216     // View menu
1217     menu = [[NSMenu alloc] initWithTitle:@"View"];
1218     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Enter Fullscreen" action:@selector(doToggleFullScreen:) keyEquivalent:@"f"] autorelease]]; // Fullscreen
1219     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Zoom To Fit" action:@selector(zoomToFit:) keyEquivalent:@""] autorelease]];
1220     menuItem = [[[NSMenuItem alloc] initWithTitle:@"View" action:nil keyEquivalent:@""] autorelease];
1221     [menuItem setSubmenu:menu];
1222     [[NSApp mainMenu] addItem:menuItem];
1223
1224     // Window menu
1225     menu = [[NSMenu alloc] initWithTitle:@"Window"];
1226     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"] autorelease]]; // Miniaturize
1227     menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
1228     [menuItem setSubmenu:menu];
1229     [[NSApp mainMenu] addItem:menuItem];
1230     [NSApp setWindowsMenu:menu];
1231
1232     // Help menu
1233     menu = [[NSMenu alloc] initWithTitle:@"Help"];
1234     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Documentation" action:@selector(showQEMUDoc:) keyEquivalent:@"?"] autorelease]]; // QEMU Help
1235     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Technology" action:@selector(showQEMUTec:) keyEquivalent:@""] autorelease]]; // QEMU Help
1236     menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
1237     [menuItem setSubmenu:menu];
1238     [[NSApp mainMenu] addItem:menuItem];
1239
1240     // Create an Application controller
1241     QemuCocoaAppController *appController = [[QemuCocoaAppController alloc] init];
1242     [NSApp setDelegate:appController];
1243
1244     // Start the main event loop
1245     [NSApp run];
1246
1247     [appController release];
1248     [pool release];
1249
1250     return 0;
1251 }
1252
1253
1254
1255 #pragma mark qemu
1256 static void cocoa_update(DisplayChangeListener *dcl,
1257                          int x, int y, int w, int h)
1258 {
1259     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1260
1261     COCOA_DEBUG("qemu_cocoa: cocoa_update\n");
1262
1263     NSRect rect;
1264     if ([cocoaView cdx] == 1.0) {
1265         rect = NSMakeRect(x, [cocoaView gscreen].height - y - h, w, h);
1266     } else {
1267         rect = NSMakeRect(
1268             x * [cocoaView cdx],
1269             ([cocoaView gscreen].height - y - h) * [cocoaView cdy],
1270             w * [cocoaView cdx],
1271             h * [cocoaView cdy]);
1272     }
1273     [cocoaView setNeedsDisplayInRect:rect];
1274
1275     [pool release];
1276 }
1277
1278 static void cocoa_switch(DisplayChangeListener *dcl,
1279                          DisplaySurface *surface)
1280 {
1281     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1282
1283     COCOA_DEBUG("qemu_cocoa: cocoa_switch\n");
1284     [cocoaView switchSurface:surface];
1285     [pool release];
1286 }
1287
1288 static void cocoa_refresh(DisplayChangeListener *dcl)
1289 {
1290     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1291
1292     COCOA_DEBUG("qemu_cocoa: cocoa_refresh\n");
1293     graphic_hw_update(NULL);
1294
1295     if (qemu_input_is_absolute()) {
1296         if (![cocoaView isAbsoluteEnabled]) {
1297             if ([cocoaView isMouseGrabbed]) {
1298                 [cocoaView ungrabMouse];
1299             }
1300         }
1301         [cocoaView setAbsoluteEnabled:YES];
1302     }
1303
1304     NSDate *distantPast;
1305     NSEvent *event;
1306     distantPast = [NSDate distantPast];
1307     do {
1308         event = [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:distantPast
1309                         inMode: NSDefaultRunLoopMode dequeue:YES];
1310         if (event != nil) {
1311             [cocoaView handleEvent:event];
1312         }
1313     } while(event != nil);
1314     [pool release];
1315 }
1316
1317 static void cocoa_cleanup(void)
1318 {
1319     COCOA_DEBUG("qemu_cocoa: cocoa_cleanup\n");
1320     g_free(dcl);
1321 }
1322
1323 static const DisplayChangeListenerOps dcl_ops = {
1324     .dpy_name          = "cocoa",
1325     .dpy_gfx_update = cocoa_update,
1326     .dpy_gfx_switch = cocoa_switch,
1327     .dpy_refresh = cocoa_refresh,
1328 };
1329
1330 /* Returns a name for a given console */
1331 static NSString * getConsoleName(QemuConsole * console)
1332 {
1333     return [NSString stringWithFormat: @"%s", qemu_console_get_label(console)];
1334 }
1335
1336 /* Add an entry to the View menu for each console */
1337 static void add_console_menu_entries(void)
1338 {
1339     NSMenu *menu;
1340     NSMenuItem *menuItem;
1341     int index = 0;
1342
1343     menu = [[[NSApp mainMenu] itemWithTitle:@"View"] submenu];
1344
1345     [menu addItem:[NSMenuItem separatorItem]];
1346
1347     while (qemu_console_lookup_by_index(index) != NULL) {
1348         menuItem = [[[NSMenuItem alloc] initWithTitle: getConsoleName(qemu_console_lookup_by_index(index))
1349                                                action: @selector(displayConsole:) keyEquivalent: @""] autorelease];
1350         [menuItem setTag: index];
1351         [menu addItem: menuItem];
1352         index++;
1353     }
1354 }
1355
1356 /* Make menu items for all removable devices.
1357  * Each device is given an 'Eject' and 'Change' menu item.
1358  */
1359 static void addRemovableDevicesMenuItems(void)
1360 {
1361     NSMenu *menu;
1362     NSMenuItem *menuItem;
1363     BlockInfoList *currentDevice, *pointerToFree;
1364     NSString *deviceName;
1365
1366     currentDevice = qmp_query_block(NULL);
1367     pointerToFree = currentDevice;
1368     if(currentDevice == NULL) {
1369         NSBeep();
1370         QEMU_Alert(@"Failed to query for block devices!");
1371         return;
1372     }
1373
1374     menu = [[[NSApp mainMenu] itemWithTitle:@"Machine"] submenu];
1375
1376     // Add a separator between related groups of menu items
1377     [menu addItem:[NSMenuItem separatorItem]];
1378
1379     // Set the attributes to the "Removable Media" menu item
1380     NSString *titleString = @"Removable Media";
1381     NSMutableAttributedString *attString=[[NSMutableAttributedString alloc] initWithString:titleString];
1382     NSColor *newColor = [NSColor blackColor];
1383     NSFontManager *fontManager = [NSFontManager sharedFontManager];
1384     NSFont *font = [fontManager fontWithFamily:@"Helvetica"
1385                                           traits:NSBoldFontMask|NSItalicFontMask
1386                                           weight:0
1387                                             size:14];
1388     [attString addAttribute:NSFontAttributeName value:font range:NSMakeRange(0, [titleString length])];
1389     [attString addAttribute:NSForegroundColorAttributeName value:newColor range:NSMakeRange(0, [titleString length])];
1390     [attString addAttribute:NSUnderlineStyleAttributeName value:[NSNumber numberWithInt: 1] range:NSMakeRange(0, [titleString length])];
1391
1392     // Add the "Removable Media" menu item
1393     menuItem = [NSMenuItem new];
1394     [menuItem setAttributedTitle: attString];
1395     [menuItem setEnabled: NO];
1396     [menu addItem: menuItem];
1397
1398     /* Loop thru all the block devices in the emulator */
1399     while (currentDevice) {
1400         deviceName = [[NSString stringWithFormat: @"%s", currentDevice->value->device] retain];
1401
1402         if(currentDevice->value->removable) {
1403             menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Change %s...", currentDevice->value->device]
1404                                                   action: @selector(changeDeviceMedia:)
1405                                            keyEquivalent: @""];
1406             [menu addItem: menuItem];
1407             [menuItem setRepresentedObject: deviceName];
1408             [menuItem autorelease];
1409
1410             menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Eject %s", currentDevice->value->device]
1411                                                   action: @selector(ejectDeviceMedia:)
1412                                            keyEquivalent: @""];
1413             [menu addItem: menuItem];
1414             [menuItem setRepresentedObject: deviceName];
1415             [menuItem autorelease];
1416         }
1417         currentDevice = currentDevice->next;
1418     }
1419     qapi_free_BlockInfoList(pointerToFree);
1420 }
1421
1422 void cocoa_display_init(DisplayState *ds, int full_screen)
1423 {
1424     COCOA_DEBUG("qemu_cocoa: cocoa_display_init\n");
1425
1426     /* if fullscreen mode is to be used */
1427     if (full_screen == true) {
1428         [NSApp activateIgnoringOtherApps: YES];
1429         [(QemuCocoaAppController *)[[NSApplication sharedApplication] delegate] toggleFullScreen: nil];
1430     }
1431
1432     dcl = g_malloc0(sizeof(DisplayChangeListener));
1433
1434     // register vga output callbacks
1435     dcl->ops = &dcl_ops;
1436     register_displaychangelistener(dcl);
1437
1438     // register cleanup function
1439     atexit(cocoa_cleanup);
1440
1441     /* At this point QEMU has created all the consoles, so we can add View
1442      * menu entries for them.
1443      */
1444     add_console_menu_entries();
1445
1446     /* Give all removable devices a menu item.
1447      * Has to be called after QEMU has started to
1448      * find out what removable devices it has.
1449      */
1450     addRemovableDevicesMenuItems();
1451 }