cocoa.m

   1 /*
   2  * QEMU Cocoa display driver
   3  *
   4  * Copyright (c) 2005 Pierre d'Herbemont
   5  *                    many code/inspiration from SDL 1.2 code (LGPL)
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a copy
   8  * of this software and associated documentation files (the "Software"), to deal
   9  * in the Software without restriction, including without limitation the rights
  10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11  * copies of the Software, and to permit persons to whom the Software is
  12  * furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included in
  15  * all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  23  * THE SOFTWARE.
  24  */
  25 /*
  26     Todo :    x  miniaturize window
  27               x  center the window
  28               -  save window position
  29               -  handle keyboard event
  30               -  handle mouse event
  31               -  non 32 bpp support
  32               -  full screen
  33               -  mouse focus
  34               x  simple graphical prompt to demo
  35               -  better graphical prompt
  36 */
  37
  38 #import <Cocoa/Cocoa.h>
  39
  40 #include "vl.h"
  41
  42 NSWindow *window = NULL;
  43 NSQuickDrawView *qd_view = NULL;
  44
  45
  46 int gArgc;
  47 char **gArgv;
  48 DisplayState current_ds;
  49
  50 int grab = 0;
  51 int modifiers_state[256];
  52
  53 /* main defined in qemu/vl.c */
  54 int qemu_main(int argc, char **argv);
  55
  56 /* To deal with miniaturization */
  57 @interface QemuWindow : NSWindow
  58 { }
  59 @end
  60
  61
  62 /*
  63  ------------------------------------------------------
  64     Qemu Video Driver
  65  ------------------------------------------------------
  66 */
  67
  68 /*
  69  ------------------------------------------------------
  70     cocoa_update
  71  ------------------------------------------------------
  72 */
  73 static void cocoa_update(DisplayState *ds, int x, int y, int w, int h)
  74 {
  75     //printf("updating x=%d y=%d w=%d h=%d\n", x, y, w, h);
  76
  77     /* Use QDFlushPortBuffer() to flush content to display */
  78     RgnHandle dirty = NewRgn ();
  79     RgnHandle temp  = NewRgn ();
  80
  81     SetEmptyRgn (dirty);
  82
  83     /* Build the region of dirty rectangles */
  84     MacSetRectRgn (temp, x, y,
  85                         x + w, y + h);
  86     MacUnionRgn (dirty, temp, dirty);
  87
  88     /* Flush the dirty region */
  89     QDFlushPortBuffer ( [ qd_view  qdPort ], dirty );
  90     DisposeRgn (dirty);
  91     DisposeRgn (temp);
  92 }
  93
  94 /*
  95  ------------------------------------------------------
  96     cocoa_resize
  97  ------------------------------------------------------
  98 */
  99 static void cocoa_resize(DisplayState *ds, int w, int h)
 100 {
 101     const int device_bpp = 32;
 102     static void *screen_pixels;
 103     static int  screen_pitch;
 104     NSRect contentRect;
 105
 106     //printf("resizing to %d %d\n", w, h);
 107
 108     contentRect = NSMakeRect (0, 0, w, h);
 109     if(window)
 110     {
 111         [window close];
 112         [window release];
 113     }
 114     window = [ [ QemuWindow alloc ] initWithContentRect:contentRect
 115                                   styleMask:NSTitledWindowMask|NSMiniaturizableWindowMask|NSClosableWindowMask
 116                                   backing:NSBackingStoreBuffered defer:NO];
 117     if(!window)
 118     {
 119         fprintf(stderr, "(cocoa) can't create window\n");
 120         exit(1);
 121     }
 122
 123     if(qd_view)
 124         [qd_view release];
 125
 126     qd_view = [ [ NSQuickDrawView alloc ] initWithFrame:contentRect ];
 127
 128     if(!qd_view)
 129     {
 130          fprintf(stderr, "(cocoa) can't create qd_view\n");
 131         exit(1);
 132     }
 133
 134     [ window setAcceptsMouseMovedEvents:YES ];
 135     [ window setTitle:@"Qemu" ];
 136     [ window setReleasedWhenClosed:NO ];
 137
 138     /* Set screen to black */
 139     [ window setBackgroundColor: [NSColor blackColor] ];
 140
 141     /* set window position */
 142     [ window center ];
 143
 144     [ qd_view setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable ];
 145     [ [ window contentView ] addSubview:qd_view ];
 146     [ qd_view release ];
 147     [ window makeKeyAndOrderFront:nil ];
 148
 149     /* Careful here, the window seems to have to be onscreen to do that */
 150     LockPortBits ( [ qd_view qdPort ] );
 151     screen_pixels = GetPixBaseAddr ( GetPortPixMap ( [ qd_view qdPort ] ) );
 152     screen_pitch  = GetPixRowBytes ( GetPortPixMap ( [ qd_view qdPort ] ) );
 153     UnlockPortBits ( [ qd_view qdPort ] );
 154     {
 155             int vOffset = [ window frame ].size.height -
 156                 [ qd_view frame ].size.height - [ qd_view frame ].origin.y;
 157
 158             int hOffset = [ qd_view frame ].origin.x;
 159
 160             screen_pixels += (vOffset * screen_pitch) + hOffset * (device_bpp/8);
 161     }
 162     ds->data = screen_pixels;
 163     ds->linesize = screen_pitch;
 164     ds->depth = device_bpp;
 165     ds->width = w;
 166     ds->height = h;
 167 #ifdef __LITTLE_ENDIAN__
 168     ds->bgr = 1;
 169 #else
 170     ds->bgr = 0;
 171 #endif
 172
 173     current_ds = *ds;
 174 }
 175
 176 /*
 177  ------------------------------------------------------
 178     keymap conversion
 179  ------------------------------------------------------
 180 */
 181
 182 int keymap[] =
 183 {
 184 //  SdlI    macI    macH    SdlH    104xtH  104xtC  sdl
 185     30, //  0       0x00    0x1e            A       QZ_a
 186     31, //  1       0x01    0x1f            S       QZ_s
 187     32, //  2       0x02    0x20            D       QZ_d
 188     33, //  3       0x03    0x21            F       QZ_f
 189     35, //  4       0x04    0x23            H       QZ_h
 190     34, //  5       0x05    0x22            G       QZ_g
 191     44, //  6       0x06    0x2c            Z       QZ_z
 192     45, //  7       0x07    0x2d            X       QZ_x
 193     46, //  8       0x08    0x2e            C       QZ_c
 194     47, //  9       0x09    0x2f            V       QZ_v
 195     0,  //  10      0x0A    Undefined
 196     48, //  11      0x0B    0x30            B       QZ_b
 197     16, //  12      0x0C    0x10            Q       QZ_q
 198     17, //  13      0x0D    0x11            W       QZ_w
 199     18, //  14      0x0E    0x12            E       QZ_e
 200     19, //  15      0x0F    0x13            R       QZ_r
 201     21, //  16      0x10    0x15            Y       QZ_y
 202     20, //  17      0x11    0x14            T       QZ_t
 203     2,  //  18      0x12    0x02            1       QZ_1
 204     3,  //  19      0x13    0x03            2       QZ_2
 205     4,  //  20      0x14    0x04            3       QZ_3
 206     5,  //  21      0x15    0x05            4       QZ_4
 207     7,  //  22      0x16    0x07            6       QZ_6
 208     6,  //  23      0x17    0x06            5       QZ_5
 209     13, //  24      0x18    0x0d            =       QZ_EQUALS
 210     10, //  25      0x19    0x0a            9       QZ_9
 211     8,  //  26      0x1A    0x08            7       QZ_7
 212     12, //  27      0x1B    0x0c            -       QZ_MINUS
 213     9,  //  28      0x1C    0x09            8       QZ_8
 214     11, //  29      0x1D    0x0b            0       QZ_0
 215     27, //  30      0x1E    0x1b            ]       QZ_RIGHTBRACKET
 216     24, //  31      0x1F    0x18            O       QZ_o
 217     22, //  32      0x20    0x16            U       QZ_u
 218     26, //  33      0x21    0x1a            [       QZ_LEFTBRACKET
 219     23, //  34      0x22    0x17            I       QZ_i
 220     25, //  35      0x23    0x19            P       QZ_p
 221     28, //  36      0x24    0x1c            ENTER   QZ_RETURN
 222     38, //  37      0x25    0x26            L       QZ_l
 223     36, //  38      0x26    0x24            J       QZ_j
 224     40, //  39      0x27    0x28            '       QZ_QUOTE
 225     37, //  40      0x28    0x25            K       QZ_k
 226     39, //  41      0x29    0x27            ;       QZ_SEMICOLON
 227     43, //  42      0x2A    0x2b            \       QZ_BACKSLASH
 228     51, //  43      0x2B    0x33            ,       QZ_COMMA
 229     53, //  44      0x2C    0x35            /       QZ_SLASH
 230     49, //  45      0x2D    0x31            N       QZ_n
 231     50, //  46      0x2E    0x32            M       QZ_m
 232     52, //  47      0x2F    0x34            .       QZ_PERIOD
 233     15, //  48      0x30    0x0f            TAB     QZ_TAB
 234     57, //  49      0x31    0x39            SPACE   QZ_SPACE
 235     41, //  50      0x32    0x29            `       QZ_BACKQUOTE
 236     14, //  51      0x33    0x0e            BKSP    QZ_BACKSPACE
 237     0,  //  52      0x34    Undefined
 238     1,  //  53      0x35    0x01            ESC     QZ_ESCAPE
 239     0,  //  54      0x36                            QZ_RMETA
 240     0,  //  55      0x37                            QZ_LMETA
 241     42, //  56      0x38    0x2a            L SHFT  QZ_LSHIFT
 242     58, //  57      0x39    0x3a            CAPS    QZ_CAPSLOCK
 243     56, //  58      0x3A    0x38            L ALT   QZ_LALT
 244     29, //  59      0x3B    0x1d            L CTRL  QZ_LCTRL
 245     54, //  60      0x3C    0x36            R SHFT  QZ_RSHIFT
 246     184,//  61      0x3D    0xb8    E0,38   R ALT   QZ_RALT
 247     157,//  62      0x3E    0x9d    E0,1D   R CTRL  QZ_RCTRL
 248     0,  //  63      0x3F    Undefined
 249     0,  //  64      0x40    Undefined
 250     0,  //  65      0x41    Undefined
 251     0,  //  66      0x42    Undefined
 252     55, //  67      0x43    0x37            KP *    QZ_KP_MULTIPLY
 253     0,  //  68      0x44    Undefined
 254     78, //  69      0x45    0x4e            KP +    QZ_KP_PLUS
 255     0,  //  70      0x46    Undefined
 256     69, //  71      0x47    0x45            NUM     QZ_NUMLOCK
 257     0,  //  72      0x48    Undefined
 258     0,  //  73      0x49    Undefined
 259     0,  //  74      0x4A    Undefined
 260     181,//  75      0x4B    0xb5    E0,35   KP /    QZ_KP_DIVIDE
 261     152,//  76      0x4C    0x9c    E0,1C   KP EN   QZ_KP_ENTER
 262     0,  //  77      0x4D    undefined
 263     74, //  78      0x4E    0x4a            KP -    QZ_KP_MINUS
 264     0,  //  79      0x4F    Undefined
 265     0,  //  80      0x50    Undefined
 266     0,  //  81      0x51                            QZ_KP_EQUALS
 267     82, //  82      0x52    0x52            KP 0    QZ_KP0
 268     79, //  83      0x53    0x4f            KP 1    QZ_KP1
 269     80, //  84      0x54    0x50            KP 2    QZ_KP2
 270     81, //  85      0x55    0x51            KP 3    QZ_KP3
 271     75, //  86      0x56    0x4b            KP 4    QZ_KP4
 272     76, //  87      0x57    0x4c            KP 5    QZ_KP5
 273     77, //  88      0x58    0x4d            KP 6    QZ_KP6
 274     71, //  89      0x59    0x47            KP 7    QZ_KP7
 275     0,  //  90      0x5A    Undefined
 276     72, //  91      0x5B    0x48            KP 8    QZ_KP8
 277     73, //  92      0x5C    0x49            KP 9    QZ_KP9
 278     0,  //  93      0x5D    Undefined
 279     0,  //  94      0x5E    Undefined
 280     0,  //  95      0x5F    Undefined
 281     63, //  96      0x60    0x3f            F5      QZ_F5
 282     64, //  97      0x61    0x40            F6      QZ_F6
 283     65, //  98      0x62    0x41            F7      QZ_F7
 284     61, //  99      0x63    0x3d            F3      QZ_F3
 285     66, //  100     0x64    0x42            F8      QZ_F8
 286     67, //  101     0x65    0x43            F9      QZ_F9
 287     0,  //  102     0x66    Undefined
 288     87, //  103     0x67    0x57            F11     QZ_F11
 289     0,  //  104     0x68    Undefined
 290     183,//  105     0x69    0xb7            QZ_PRINT
 291     0,  //  106     0x6A    Undefined
 292     70, //  107     0x6B    0x46            SCROLL  QZ_SCROLLOCK
 293     0,  //  108     0x6C    Undefined
 294     68, //  109     0x6D    0x44            F10     QZ_F10
 295     0,  //  110     0x6E    Undefined
 296     88, //  111     0x6F    0x58            F12     QZ_F12
 297     0,  //  112     0x70    Undefined
 298     110,//  113     0x71    0x0                     QZ_PAUSE
 299     210,//  114     0x72    0xd2    E0,52   INSERT  QZ_INSERT
 300     199,//  115     0x73    0xc7    E0,47   HOME    QZ_HOME
 301     201,//  116     0x74    0xc9    E0,49   PG UP   QZ_PAGEUP
 302     211,//  117     0x75    0xd3    E0,53   DELETE  QZ_DELETE
 303     62, //  118     0x76    0x3e            F4      QZ_F4
 304     207,//  119     0x77    0xcf    E0,4f   END     QZ_END
 305     60, //  120     0x78    0x3c            F2      QZ_F2
 306     209,//  121     0x79    0xd1    E0,51   PG DN   QZ_PAGEDOWN
 307     59, //  122     0x7A    0x3b            F1      QZ_F1
 308     203,//  123     0x7B    0xcb    e0,4B   L ARROW QZ_LEFT
 309     205,//  124     0x7C    0xcd    e0,4D   R ARROW QZ_RIGHT
 310     208,//  125     0x7D    0xd0    E0,50   D ARROW QZ_DOWN
 311     200,//  126     0x7E    0xc8    E0,48   U ARROW QZ_UP
 312 /* 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 */
 313
 314 /* Aditional 104 Key XP-Keyboard Scancodes from http://www.computer-engineering.org/ps2keyboard/scancodes1.html */
 315 /*
 316     219 //          0xdb            e0,5b   L GUI
 317     220 //          0xdc            e0,5c   R GUI
 318     221 //          0xdd            e0,5d   APPS
 319         //              E0,2A,E0,37         PRNT SCRN
 320         //              E1,1D,45,E1,9D,C5   PAUSE
 321     83  //          0x53    0x53            KP .
 322 // ACPI Scan Codes
 323     222 //          0xde            E0, 5E  Power
 324     223 //          0xdf            E0, 5F  Sleep
 325     227 //          0xe3            E0, 63  Wake
 326 // Windows Multimedia Scan Codes
 327     153 //          0x99            E0, 19  Next Track
 328     144 //          0x90            E0, 10  Previous Track
 329     164 //          0xa4            E0, 24  Stop
 330     162 //          0xa2            E0, 22  Play/Pause
 331     160 //          0xa0            E0, 20  Mute
 332     176 //          0xb0            E0, 30  Volume Up
 333     174 //          0xae            E0, 2E  Volume Down
 334     237 //          0xed            E0, 6D  Media Select
 335     236 //          0xec            E0, 6C  E-Mail
 336     161 //          0xa1            E0, 21  Calculator
 337     235 //          0xeb            E0, 6B  My Computer
 338     229 //          0xe5            E0, 65  WWW Search
 339     178 //          0xb2            E0, 32  WWW Home
 340     234 //          0xea            E0, 6A  WWW Back
 341     233 //          0xe9            E0, 69  WWW Forward
 342     232 //          0xe8            E0, 68  WWW Stop
 343     231 //          0xe7            E0, 67  WWW Refresh
 344     230 //          0xe6            E0, 66  WWW Favorites
 345 */
 346 };
 347
 348 int cocoa_keycode_to_qemu(int keycode)
 349 {
 350     if((sizeof(keymap)/sizeof(int)) <= keycode)
 351     {
 352         printf("(cocoa) warning unknow keycode 0x%x\n", keycode);
 353         return 0;
 354     }
 355     return keymap[keycode];
 356 }
 357
 358 /*
 359  ------------------------------------------------------
 360     cocoa_refresh
 361  ------------------------------------------------------
 362 */
 363 static void cocoa_refresh(DisplayState *ds)
 364 {
 365     //printf("cocoa_refresh \n");
 366     NSDate *distantPast;
 367     NSEvent *event;
 368     NSAutoreleasePool *pool;
 369
 370     pool = [ [ NSAutoreleasePool alloc ] init ];
 371     distantPast = [ NSDate distantPast ];
 372
 373     vga_hw_update();
 374
 375     do {
 376         event = [ NSApp nextEventMatchingMask:NSAnyEventMask untilDate:distantPast
 377                         inMode: NSDefaultRunLoopMode dequeue:YES ];
 378         if (event != nil) {
 379             switch ([event type]) {
 380                 case NSFlagsChanged:
 381                     {
 382                         int keycode = cocoa_keycode_to_qemu([event keyCode]);
 383
 384                         if (keycode)
 385                         {
 386                             if (keycode == 58 || keycode == 69) {
 387                                 /* emulate caps lock and num lock keydown and keyup */
 388                                 kbd_put_keycode(keycode);
 389                                 kbd_put_keycode(keycode | 0x80);
 390                             } else if (is_graphic_console()) {
 391                                 if (keycode & 0x80)
 392                                     kbd_put_keycode(0xe0);
 393                                 if (modifiers_state[keycode] == 0) {
 394                                     /* keydown */
 395                                     kbd_put_keycode(keycode & 0x7f);
 396                                     modifiers_state[keycode] = 1;
 397                                 } else {
 398                                     /* keyup */
 399                                     kbd_put_keycode(keycode | 0x80);
 400                                     modifiers_state[keycode] = 0;
 401                                 }
 402                             }
 403                         }
 404
 405                         /* release Mouse grab when pressing ctrl+alt */
 406                         if (([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask))
 407                         {
 408                             [window setTitle: @"QEMU"];
 409                             [NSCursor unhide];
 410                             CGAssociateMouseAndMouseCursorPosition ( TRUE );
 411                             grab = 0;
 412                         }
 413                     }
 414                     break;
 415
 416                 case NSKeyDown:
 417                     {
 418                         int keycode = cocoa_keycode_to_qemu([event keyCode]);
 419
 420                         /* handle command Key Combos */
 421                         if ([event modifierFlags] & NSCommandKeyMask) {
 422                             switch ([event keyCode]) {
 423                                 /* quit */
 424                                 case 12: /* q key */
 425                                     /* switch to windowed View */
 426                                     exit(0);
 427                                     return;
 428                             }
 429                         }
 430
 431                         /* handle control + alt Key Combos */
 432                         if (([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask)) {
 433                             switch (keycode) {
 434                                 /* toggle Monitor */
 435                                 case 0x02 ... 0x0a: /* '1' to '9' keys */
 436                                     console_select(keycode - 0x02);
 437                                     break;
 438                             }
 439                         } else {
 440                             /* handle standard key events */
 441                             if (is_graphic_console()) {
 442                                 if (keycode & 0x80) //check bit for e0 in front
 443                                     kbd_put_keycode(0xe0);
 444                                 kbd_put_keycode(keycode & 0x7f); //remove e0 bit in front
 445                             /* handle monitor key events */
 446                             } else {
 447                                 int keysym = 0;
 448
 449                                 switch([event keyCode]) {
 450                                 case 115:
 451                                     keysym = QEMU_KEY_HOME;
 452                                     break;
 453                                 case 117:
 454                                     keysym = QEMU_KEY_DELETE;
 455                                     break;
 456                                 case 119:
 457                                     keysym = QEMU_KEY_END;
 458                                     break;
 459                                 case 123:
 460                                     keysym = QEMU_KEY_LEFT;
 461                                     break;
 462                                 case 124:
 463                                     keysym = QEMU_KEY_RIGHT;
 464                                     break;
 465                                 case 125:
 466                                     keysym = QEMU_KEY_DOWN;
 467                                     break;
 468                                 case 126:
 469                                     keysym = QEMU_KEY_UP;
 470                                     break;
 471                                 default:
 472                                     {
 473                                         NSString *ks = [event characters];
 474
 475                                         if ([ks length] > 0)
 476                                             keysym = [ks characterAtIndex:0];
 477                                     }
 478                                 }
 479                                 if (keysym)
 480                                     kbd_put_keysym(keysym);
 481                             }
 482                         }
 483                     }
 484                     break;
 485
 486                 case NSKeyUp:
 487                     {
 488                         int keycode = cocoa_keycode_to_qemu([event keyCode]);
 489                         if (is_graphic_console()) {
 490                             if (keycode & 0x80)
 491                                 kbd_put_keycode(0xe0);
 492                             kbd_put_keycode(keycode | 0x80); //add 128 to signal release of key
 493                         }
 494                     }
 495                     break;
 496
 497                 case NSMouseMoved:
 498                     if (grab) {
 499                         int dx = [event deltaX];
 500                         int dy = [event deltaY];
 501                         int dz = [event deltaZ];
 502                         int buttons = 0;
 503                         kbd_mouse_event(dx, dy, dz, buttons);
 504                     }
 505                     break;
 506
 507                 case NSLeftMouseDown:
 508                     if (grab) {
 509                         int buttons = 0;
 510
 511                         /* leftclick+command simulates rightclick */
 512                         if ([event modifierFlags] & NSCommandKeyMask) {
 513                             buttons |= MOUSE_EVENT_RBUTTON;
 514                         } else {
 515                             buttons |= MOUSE_EVENT_LBUTTON;
 516                         }
 517                         kbd_mouse_event(0, 0, 0, buttons);
 518                     } else {
 519                         [NSApp sendEvent: event];
 520                     }
 521                     break;
 522
 523                 case NSLeftMouseDragged:
 524                     if (grab) {
 525                         int dx = [event deltaX];
 526                         int dy = [event deltaY];
 527                         int dz = [event deltaZ];
 528                         int buttons = 0;
 529                         if ([[NSApp currentEvent] modifierFlags] & NSCommandKeyMask) { //leftclick+command simulates rightclick
 530                             buttons |= MOUSE_EVENT_RBUTTON;
 531                         } else {
 532                             buttons |= MOUSE_EVENT_LBUTTON;
 533                         }
 534                         kbd_mouse_event(dx, dy, dz, buttons);
 535                     }
 536                     break;
 537
 538                 case NSLeftMouseUp:
 539                     if (grab) {
 540                         kbd_mouse_event(0, 0, 0, 0);
 541                     } else {
 542                         [window setTitle: @"QEMU (Press ctrl + alt to release Mouse)"];
 543                         [NSCursor hide];
 544                         CGAssociateMouseAndMouseCursorPosition ( FALSE );
 545                         grab = 1;
 546                         //[NSApp sendEvent: event];
 547                     }
 548                     break;
 549
 550                 case NSRightMouseDown:
 551                     if (grab) {
 552                         int buttons = 0;
 553
 554                         buttons |= MOUSE_EVENT_RBUTTON;
 555                         kbd_mouse_event(0, 0, 0, buttons);
 556                     } else {
 557                         [NSApp sendEvent: event];
 558                     }
 559                     break;
 560
 561                 case NSRightMouseDragged:
 562                     if (grab) {
 563                         int dx = [event deltaX];
 564                         int dy = [event deltaY];
 565                         int dz = [event deltaZ];
 566                         int buttons = 0;
 567                         buttons |= MOUSE_EVENT_RBUTTON;
 568                         kbd_mouse_event(dx, dy, dz, buttons);
 569                     }
 570                     break;
 571
 572                 case NSRightMouseUp:
 573                     if (grab) {
 574                         kbd_mouse_event(0, 0, 0, 0);
 575                     } else {
 576                         [NSApp sendEvent: event];
 577                     }
 578                     break;
 579
 580                 case NSOtherMouseDragged:
 581                     if (grab) {
 582                         int dx = [event deltaX];
 583                         int dy = [event deltaY];
 584                         int dz = [event deltaZ];
 585                         int buttons = 0;
 586                         buttons |= MOUSE_EVENT_MBUTTON;
 587                         kbd_mouse_event(dx, dy, dz, buttons);
 588                     }
 589                     break;
 590
 591                 case NSOtherMouseDown:
 592                     if (grab) {
 593                         int buttons = 0;
 594                         buttons |= MOUSE_EVENT_MBUTTON;
 595                         kbd_mouse_event(0, 0, 0, buttons);
 596                     } else {
 597                         [NSApp sendEvent:event];
 598                     }
 599                     break;
 600
 601                 case NSOtherMouseUp:
 602                     if (grab) {
 603                         kbd_mouse_event(0, 0, 0, 0);
 604                     } else {
 605                         [NSApp sendEvent: event];
 606                     }
 607                     break;
 608
 609                 case NSScrollWheel:
 610                     if (grab) {
 611                         int dz = [event deltaY];
 612                         kbd_mouse_event(0, 0, -dz, 0);
 613                     }
 614                     break;
 615
 616                 default: [NSApp sendEvent:event];
 617             }
 618         }
 619     } while(event != nil);
 620 }
 621
 622 /*
 623  ------------------------------------------------------
 624     cocoa_cleanup
 625  ------------------------------------------------------
 626 */
 627
 628 static void cocoa_cleanup(void)
 629 {
 630
 631 }
 632
 633 /*
 634  ------------------------------------------------------
 635     cocoa_display_init
 636  ------------------------------------------------------
 637 */
 638
 639 void cocoa_display_init(DisplayState *ds, int full_screen)
 640 {
 641     ds->dpy_update = cocoa_update;
 642     ds->dpy_resize = cocoa_resize;
 643     ds->dpy_refresh = cocoa_refresh;
 644
 645     cocoa_resize(ds, 640, 400);
 646
 647     atexit(cocoa_cleanup);
 648 }
 649
 650 /*
 651  ------------------------------------------------------
 652     Interface with Cocoa
 653  ------------------------------------------------------
 654 */
 655
 656
 657 /*
 658  ------------------------------------------------------
 659     QemuWindow
 660     Some trick from SDL to use miniwindow
 661  ------------------------------------------------------
 662 */
 663 static void QZ_SetPortAlphaOpaque ()
 664 {
 665     /* Assume 32 bit if( bpp == 32 )*/
 666     if ( 1 ) {
 667
 668         uint32_t    *pixels = (uint32_t*) current_ds.data;
 669         uint32_t    rowPixels = current_ds.linesize / 4;
 670         uint32_t    i, j;
 671
 672         for (i = 0; i < current_ds.height; i++)
 673             for (j = 0; j < current_ds.width; j++) {
 674
 675                 pixels[ (i * rowPixels) + j ] |= 0xFF000000;
 676             }
 677     }
 678 }
 679
 680 @implementation QemuWindow
 681 - (void)miniaturize:(id)sender
 682 {
 683
 684     /* make the alpha channel opaque so anim won't have holes in it */
 685     QZ_SetPortAlphaOpaque ();
 686
 687     [ super miniaturize:sender ];
 688
 689 }
 690 - (void)display
 691 {
 692     /*
 693         This method fires just before the window deminaturizes from the Dock.
 694
 695         We'll save the current visible surface, let the window manager redraw any
 696         UI elements, and restore the SDL surface. This way, no expose event
 697         is required, and the deminiaturize works perfectly.
 698     */
 699
 700     /* make sure pixels are fully opaque */
 701     QZ_SetPortAlphaOpaque ();
 702
 703     /* save current visible SDL surface */
 704     [ self cacheImageInRect:[ qd_view frame ] ];
 705
 706     /* let the window manager redraw controls, border, etc */
 707     [ super display ];
 708
 709     /* restore visible SDL surface */
 710     [ self restoreCachedImage ];
 711 }
 712
 713 @end
 714
 715
 716 /*
 717  ------------------------------------------------------
 718     QemuCocoaGUIController
 719     NSApp's delegate - indeed main object
 720  ------------------------------------------------------
 721 */
 722
 723 @interface QemuCocoaGUIController : NSObject
 724 {
 725 }
 726 - (void)applicationDidFinishLaunching: (NSNotification *) note;
 727 - (void)applicationWillTerminate:(NSNotification *)aNotification;
 728
 729 - (void)openPanelDidEnd:(NSOpenPanel *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo;
 730
 731 - (void)startEmulationWithArgc:(int)argc argv:(char**)argv;
 732 @end
 733
 734 @implementation QemuCocoaGUIController
 735 /* Called when the internal event loop has just started running */
 736 - (void)applicationDidFinishLaunching: (NSNotification *) note
 737 {
 738
 739     /* Display an open dialog box if no argument were passed or
 740        if qemu was launched from the finder ( the Finder passes "-psn" ) */
 741
 742     if( gArgc <= 1 || strncmp (gArgv[1], "-psn", 4) == 0)
 743     {
 744         NSOpenPanel *op = [[NSOpenPanel alloc] init];
 745
 746         cocoa_resize(&current_ds, 640, 400);
 747
 748         [op setPrompt:@"Boot image"];
 749
 750         [op setMessage:@"Select the disk image you want to boot.\n\nHit the \"Cancel\" button to quit"];
 751
 752         [op beginSheetForDirectory:nil file:nil types:[NSArray arrayWithObjects:@"img",@"iso",@"dmg",@"qcow",@"cow",@"cloop",@"vmdk",nil]
 753               modalForWindow:window modalDelegate:self
 754               didEndSelector:@selector(openPanelDidEnd:returnCode:contextInfo:) contextInfo:NULL];
 755     }
 756     else
 757     {
 758         /* or Launch Qemu, with the global args */
 759         [self startEmulationWithArgc:gArgc argv:gArgv];
 760     }
 761 }
 762
 763 - (void)applicationWillTerminate:(NSNotification *)aNotification
 764 {
 765     printf("Application will terminate\n");
 766     qemu_system_shutdown_request();
 767     /* In order to avoid a crash */
 768     exit(0);
 769 }
 770
 771 - (void)openPanelDidEnd:(NSOpenPanel *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo
 772 {
 773     if(returnCode == NSCancelButton)
 774     {
 775         exit(0);
 776     }
 777
 778     if(returnCode == NSOKButton)
 779     {
 780         char *bin = "qemu";
 781         char *img = (char*)[ [ sheet filename ] cString];
 782
 783         char **argv = (char**)malloc( sizeof(char*)*3 );
 784
 785         asprintf(&argv[0], "%s", bin);
 786         asprintf(&argv[1], "-hda");
 787         asprintf(&argv[2], "%s", img);
 788
 789         printf("Using argc %d argv %s -hda %s\n", 3, bin, img);
 790
 791         [self startEmulationWithArgc:3 argv:(char**)argv];
 792     }
 793 }
 794
 795 - (void)startEmulationWithArgc:(int)argc argv:(char**)argv
 796 {
 797     int status;
 798     /* Launch Qemu */
 799     printf("starting qemu...\n");
 800     status = qemu_main (argc, argv);
 801     exit(status);
 802 }
 803 @end
 804
 805 /*
 806  ------------------------------------------------------
 807     Application Creation
 808  ------------------------------------------------------
 809 */
 810
 811 /* Dock Connection */
 812 typedef struct CPSProcessSerNum
 813 {
 814         UInt32                lo;
 815         UInt32                hi;
 816 } CPSProcessSerNum;
 817
 818 extern OSErr    CPSGetCurrentProcess( CPSProcessSerNum *psn);
 819 extern OSErr    CPSEnableForegroundOperation( CPSProcessSerNum *psn, UInt32 _arg2, UInt32 _arg3, UInt32 _arg4, UInt32 _arg5);
 820 extern OSErr    CPSSetFrontProcess( CPSProcessSerNum *psn);
 821
 822 /* Menu Creation */
 823 static void setApplicationMenu(void)
 824 {
 825     /* warning: this code is very odd */
 826     NSMenu *appleMenu;
 827     NSMenuItem *menuItem;
 828     NSString *title;
 829     NSString *appName;
 830
 831     appName = @"Qemu";
 832     appleMenu = [[NSMenu alloc] initWithTitle:@""];
 833
 834     /* Add menu items */
 835     title = [@"About " stringByAppendingString:appName];
 836     [appleMenu addItemWithTitle:title action:@selector(orderFrontStandardAboutPanel:) keyEquivalent:@""];
 837
 838     [appleMenu addItem:[NSMenuItem separatorItem]];
 839
 840     title = [@"Hide " stringByAppendingString:appName];
 841     [appleMenu addItemWithTitle:title action:@selector(hide:) keyEquivalent:@"h"];
 842
 843     menuItem = (NSMenuItem *)[appleMenu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"];
 844     [menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
 845
 846     [appleMenu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""];
 847
 848     [appleMenu addItem:[NSMenuItem separatorItem]];
 849
 850     title = [@"Quit " stringByAppendingString:appName];
 851     [appleMenu addItemWithTitle:title action:@selector(terminate:) keyEquivalent:@"q"];
 852
 853
 854     /* Put menu into the menubar */
 855     menuItem = [[NSMenuItem alloc] initWithTitle:@"" action:nil keyEquivalent:@""];
 856     [menuItem setSubmenu:appleMenu];
 857     [[NSApp mainMenu] addItem:menuItem];
 858
 859     /* Tell the application object that this is now the application menu */
 860     [NSApp setAppleMenu:appleMenu];
 861
 862     /* Finally give up our references to the objects */
 863     [appleMenu release];
 864     [menuItem release];
 865 }
 866
 867 /* Create a window menu */
 868 static void setupWindowMenu(void)
 869 {
 870     NSMenu      *windowMenu;
 871     NSMenuItem  *windowMenuItem;
 872     NSMenuItem  *menuItem;
 873
 874     windowMenu = [[NSMenu alloc] initWithTitle:@"Window"];
 875
 876     /* "Minimize" item */
 877     menuItem = [[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"];
 878     [windowMenu addItem:menuItem];
 879     [menuItem release];
 880
 881     /* Put menu into the menubar */
 882     windowMenuItem = [[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""];
 883     [windowMenuItem setSubmenu:windowMenu];
 884     [[NSApp mainMenu] addItem:windowMenuItem];
 885
 886     /* Tell the application object that this is now the window menu */
 887     [NSApp setWindowsMenu:windowMenu];
 888
 889     /* Finally give up our references to the objects */
 890     [windowMenu release];
 891     [windowMenuItem release];
 892 }
 893
 894 static void CustomApplicationMain(void)
 895 {
 896     NSAutoreleasePool   *pool = [[NSAutoreleasePool alloc] init];
 897     QemuCocoaGUIController *gui_controller;
 898     CPSProcessSerNum PSN;
 899
 900     [NSApplication sharedApplication];
 901
 902     if (!CPSGetCurrentProcess(&PSN))
 903         if (!CPSEnableForegroundOperation(&PSN,0x03,0x3C,0x2C,0x1103))
 904             if (!CPSSetFrontProcess(&PSN))
 905                 [NSApplication sharedApplication];
 906
 907     /* Set up the menubar */
 908     [NSApp setMainMenu:[[NSMenu alloc] init]];
 909     setApplicationMenu();
 910     setupWindowMenu();
 911
 912     /* Create SDLMain and make it the app delegate */
 913     gui_controller = [[QemuCocoaGUIController alloc] init];
 914     [NSApp setDelegate:gui_controller];
 915
 916     /* Start the main event loop */
 917     [NSApp run];
 918
 919     [gui_controller release];
 920     [pool release];
 921 }
 922
 923 /* Real main of qemu-cocoa */
 924 int main(int argc, char **argv)
 925 {
 926     gArgc = argc;
 927     gArgv = argv;
 928
 929     CustomApplicationMain();
 930
 931     return 0;
 932 }