Fix off-by-one memory region sizes.
[qemu/mini2440.git] / cocoa.m
blob9551affa340259491ab630e4189ae4d3164edce2
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  */
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
38 #import <Cocoa/Cocoa.h>
40 #include "vl.h"
42 NSWindow *window = NULL;
43 NSQuickDrawView *qd_view = NULL;
46 int gArgc;
47 char **gArgv;
48 DisplayState current_ds;
50 int grab = 0;
51 int modifiers_state[256];
53 /* main defined in qemu/vl.c */
54 int qemu_main(int argc, char **argv);
56 /* To deal with miniaturization */
57 @interface QemuWindow : NSWindow
58 { }
59 @end
63  ------------------------------------------------------
64     Qemu Video Driver
65  ------------------------------------------------------
69  ------------------------------------------------------
70     cocoa_update
71  ------------------------------------------------------
73 static void cocoa_update(DisplayState *ds, int x, int y, int w, int h)
75     //printf("updating x=%d y=%d w=%d h=%d\n", x, y, w, h);
77     /* Use QDFlushPortBuffer() to flush content to display */
78     RgnHandle dirty = NewRgn ();
79     RgnHandle temp  = NewRgn ();
81     SetEmptyRgn (dirty);
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);
95  ------------------------------------------------------
96     cocoa_resize
97  ------------------------------------------------------
99 static void cocoa_resize(DisplayState *ds, int w, int h)
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;
172  ------------------------------------------------------
173     keymap conversion
174  ------------------------------------------------------
177 int keymap[] =
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 */
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   
343 int cocoa_keycode_to_qemu(int keycode)
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];
354  ------------------------------------------------------
355     cocoa_refresh
356  ------------------------------------------------------
358 static void cocoa_refresh(DisplayState *ds)
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();
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]);
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                         }
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;
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;
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];
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);
618  ------------------------------------------------------
619     cocoa_cleanup
620  ------------------------------------------------------
623 static void cocoa_cleanup(void) 
629  ------------------------------------------------------
630     cocoa_display_init
631  ------------------------------------------------------
634 void cocoa_display_init(DisplayState *ds, int full_screen)
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);
646  ------------------------------------------------------
647     Interface with Cocoa
648  ------------------------------------------------------
653  ------------------------------------------------------
654     QemuWindow
655     Some trick from SDL to use miniwindow
656  ------------------------------------------------------
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     }
675 @implementation QemuWindow
676 - (void)miniaturize:(id)sender
678         
679     /* make the alpha channel opaque so anim won't have holes in it */
680     QZ_SetPortAlphaOpaque ();
681     
682     [ super miniaturize:sender ];
683     
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 ];
708 @end
712  ------------------------------------------------------
713     QemuCocoaGUIController
714     NSApp's delegate - indeed main object
715  ------------------------------------------------------
718 @interface QemuCocoaGUIController : NSObject
721 - (void)applicationDidFinishLaunching: (NSNotification *) note;
722 - (void)applicationWillTerminate:(NSNotification *)aNotification;
724 - (void)openPanelDidEnd:(NSOpenPanel *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo;
726 - (void)startEmulationWithArgc:(int)argc argv:(char**)argv;
727 @end
729 @implementation QemuCocoaGUIController
730 /* Called when the internal event loop has just started running */
731 - (void)applicationDidFinishLaunching: (NSNotification *) note
734     /* Display an open dialog box if no argument were passed or
735        if qemu was launched from the finder ( the Finder passes "-psn" ) */
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     }
758 - (void)applicationWillTerminate:(NSNotification *)aNotification
760     printf("Application will terminate\n");
761     qemu_system_shutdown_request();
762     /* In order to avoid a crash */
763     exit(0);
766 - (void)openPanelDidEnd:(NSOpenPanel *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo
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     }
790 - (void)startEmulationWithArgc:(int)argc argv:(char**)argv
792     int status;
793     /* Launch Qemu */
794     printf("starting qemu...\n");
795     status = qemu_main (argc, argv);
796     exit(status);
798 @end
801  ------------------------------------------------------
802     Application Creation
803  ------------------------------------------------------
806 /* Dock Connection */
807 typedef struct CPSProcessSerNum
809         UInt32                lo;
810         UInt32                hi;
811 } CPSProcessSerNum;
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);
817 /* Menu Creation */
818 static void setApplicationMenu(void)
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:@""];
833     [appleMenu addItem:[NSMenuItem separatorItem]];
835     title = [@"Hide " stringByAppendingString:appName];
836     [appleMenu addItemWithTitle:title action:@selector(hide:) keyEquivalent:@"h"];
838     menuItem = (NSMenuItem *)[appleMenu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"];
839     [menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
841     [appleMenu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""];
843     [appleMenu addItem:[NSMenuItem separatorItem]];
845     title = [@"Quit " stringByAppendingString:appName];
846     [appleMenu addItemWithTitle:title action:@selector(terminate:) keyEquivalent:@"q"];
848     
849     /* Put menu into the menubar */
850     menuItem = [[NSMenuItem alloc] initWithTitle:@"" action:nil keyEquivalent:@""];
851     [menuItem setSubmenu:appleMenu];
852     [[NSApp mainMenu] addItem:menuItem];
854     /* Tell the application object that this is now the application menu */
855     [NSApp setAppleMenu:appleMenu];
857     /* Finally give up our references to the objects */
858     [appleMenu release];
859     [menuItem release];
862 /* Create a window menu */
863 static void setupWindowMenu(void)
865     NSMenu      *windowMenu;
866     NSMenuItem  *windowMenuItem;
867     NSMenuItem  *menuItem;
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];
884     /* Finally give up our references to the objects */
885     [windowMenu release];
886     [windowMenuItem release];
889 static void CustomApplicationMain(void)
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();
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];
918 /* Real main of qemu-cocoa */
919 int main(int argc, char **argv)
921     gArgc = argc;
922     gArgv = argv;
924     CustomApplicationMain();
926     return 0;