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