block: complete all IOs before resizing a device
[qemu-kvm.git] / ui / cocoa.m
blob048cc97347fad6f13cbe8b865806042be267350e
1 /*
2  * QEMU Cocoa CG display driver
3  *
4  * Copyright (c) 2008 Mike Kronenberg
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to deal
8  * in the Software without restriction, including without limitation the rights
9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10  * copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22  * THE SOFTWARE.
23  */
25 #import <Cocoa/Cocoa.h>
26 #include <crt_externs.h>
28 #include "qemu-common.h"
29 #include "ui/console.h"
30 #include "sysemu/sysemu.h"
32 #ifndef MAC_OS_X_VERSION_10_4
33 #define MAC_OS_X_VERSION_10_4 1040
34 #endif
35 #ifndef MAC_OS_X_VERSION_10_5
36 #define MAC_OS_X_VERSION_10_5 1050
37 #endif
40 //#define DEBUG
42 #ifdef DEBUG
43 #define COCOA_DEBUG(...)  { (void) fprintf (stdout, __VA_ARGS__); }
44 #else
45 #define COCOA_DEBUG(...)  ((void) 0)
46 #endif
48 #define cgrect(nsrect) (*(CGRect *)&(nsrect))
49 #define COCOA_MOUSE_EVENT \
50         if (isTabletEnabled) { \
51             kbd_mouse_event((int)(p.x * 0x7FFF / (screen.width - 1)), (int)((screen.height - p.y) * 0x7FFF / (screen.height - 1)), 0, buttons); \
52         } else if (isMouseGrabed) { \
53             kbd_mouse_event((int)[event deltaX], (int)[event deltaY], 0, buttons); \
54         } else { \
55             [NSApp sendEvent:event]; \
56         }
58 typedef struct {
59     int width;
60     int height;
61     int bitsPerComponent;
62     int bitsPerPixel;
63 } QEMUScreen;
65 NSWindow *normalWindow;
66 static DisplayChangeListener *dcl;
68 int gArgc;
69 char **gArgv;
71 // keymap conversion
72 int keymap[] =
74 //  SdlI    macI    macH    SdlH    104xtH  104xtC  sdl
75     30, //  0       0x00    0x1e            A       QZ_a
76     31, //  1       0x01    0x1f            S       QZ_s
77     32, //  2       0x02    0x20            D       QZ_d
78     33, //  3       0x03    0x21            F       QZ_f
79     35, //  4       0x04    0x23            H       QZ_h
80     34, //  5       0x05    0x22            G       QZ_g
81     44, //  6       0x06    0x2c            Z       QZ_z
82     45, //  7       0x07    0x2d            X       QZ_x
83     46, //  8       0x08    0x2e            C       QZ_c
84     47, //  9       0x09    0x2f            V       QZ_v
85     0,  //  10      0x0A    Undefined
86     48, //  11      0x0B    0x30            B       QZ_b
87     16, //  12      0x0C    0x10            Q       QZ_q
88     17, //  13      0x0D    0x11            W       QZ_w
89     18, //  14      0x0E    0x12            E       QZ_e
90     19, //  15      0x0F    0x13            R       QZ_r
91     21, //  16      0x10    0x15            Y       QZ_y
92     20, //  17      0x11    0x14            T       QZ_t
93     2,  //  18      0x12    0x02            1       QZ_1
94     3,  //  19      0x13    0x03            2       QZ_2
95     4,  //  20      0x14    0x04            3       QZ_3
96     5,  //  21      0x15    0x05            4       QZ_4
97     7,  //  22      0x16    0x07            6       QZ_6
98     6,  //  23      0x17    0x06            5       QZ_5
99     13, //  24      0x18    0x0d            =       QZ_EQUALS
100     10, //  25      0x19    0x0a            9       QZ_9
101     8,  //  26      0x1A    0x08            7       QZ_7
102     12, //  27      0x1B    0x0c            -       QZ_MINUS
103     9,  //  28      0x1C    0x09            8       QZ_8
104     11, //  29      0x1D    0x0b            0       QZ_0
105     27, //  30      0x1E    0x1b            ]       QZ_RIGHTBRACKET
106     24, //  31      0x1F    0x18            O       QZ_o
107     22, //  32      0x20    0x16            U       QZ_u
108     26, //  33      0x21    0x1a            [       QZ_LEFTBRACKET
109     23, //  34      0x22    0x17            I       QZ_i
110     25, //  35      0x23    0x19            P       QZ_p
111     28, //  36      0x24    0x1c            ENTER   QZ_RETURN
112     38, //  37      0x25    0x26            L       QZ_l
113     36, //  38      0x26    0x24            J       QZ_j
114     40, //  39      0x27    0x28            '       QZ_QUOTE
115     37, //  40      0x28    0x25            K       QZ_k
116     39, //  41      0x29    0x27            ;       QZ_SEMICOLON
117     43, //  42      0x2A    0x2b            \       QZ_BACKSLASH
118     51, //  43      0x2B    0x33            ,       QZ_COMMA
119     53, //  44      0x2C    0x35            /       QZ_SLASH
120     49, //  45      0x2D    0x31            N       QZ_n
121     50, //  46      0x2E    0x32            M       QZ_m
122     52, //  47      0x2F    0x34            .       QZ_PERIOD
123     15, //  48      0x30    0x0f            TAB     QZ_TAB
124     57, //  49      0x31    0x39            SPACE   QZ_SPACE
125     41, //  50      0x32    0x29            `       QZ_BACKQUOTE
126     14, //  51      0x33    0x0e            BKSP    QZ_BACKSPACE
127     0,  //  52      0x34    Undefined
128     1,  //  53      0x35    0x01            ESC     QZ_ESCAPE
129     0,  //  54      0x36                            QZ_RMETA
130     0,  //  55      0x37                            QZ_LMETA
131     42, //  56      0x38    0x2a            L SHFT  QZ_LSHIFT
132     58, //  57      0x39    0x3a            CAPS    QZ_CAPSLOCK
133     56, //  58      0x3A    0x38            L ALT   QZ_LALT
134     29, //  59      0x3B    0x1d            L CTRL  QZ_LCTRL
135     54, //  60      0x3C    0x36            R SHFT  QZ_RSHIFT
136     184,//  61      0x3D    0xb8    E0,38   R ALT   QZ_RALT
137     157,//  62      0x3E    0x9d    E0,1D   R CTRL  QZ_RCTRL
138     0,  //  63      0x3F    Undefined
139     0,  //  64      0x40    Undefined
140     0,  //  65      0x41    Undefined
141     0,  //  66      0x42    Undefined
142     55, //  67      0x43    0x37            KP *    QZ_KP_MULTIPLY
143     0,  //  68      0x44    Undefined
144     78, //  69      0x45    0x4e            KP +    QZ_KP_PLUS
145     0,  //  70      0x46    Undefined
146     69, //  71      0x47    0x45            NUM     QZ_NUMLOCK
147     0,  //  72      0x48    Undefined
148     0,  //  73      0x49    Undefined
149     0,  //  74      0x4A    Undefined
150     181,//  75      0x4B    0xb5    E0,35   KP /    QZ_KP_DIVIDE
151     152,//  76      0x4C    0x9c    E0,1C   KP EN   QZ_KP_ENTER
152     0,  //  77      0x4D    undefined
153     74, //  78      0x4E    0x4a            KP -    QZ_KP_MINUS
154     0,  //  79      0x4F    Undefined
155     0,  //  80      0x50    Undefined
156     0,  //  81      0x51                            QZ_KP_EQUALS
157     82, //  82      0x52    0x52            KP 0    QZ_KP0
158     79, //  83      0x53    0x4f            KP 1    QZ_KP1
159     80, //  84      0x54    0x50            KP 2    QZ_KP2
160     81, //  85      0x55    0x51            KP 3    QZ_KP3
161     75, //  86      0x56    0x4b            KP 4    QZ_KP4
162     76, //  87      0x57    0x4c            KP 5    QZ_KP5
163     77, //  88      0x58    0x4d            KP 6    QZ_KP6
164     71, //  89      0x59    0x47            KP 7    QZ_KP7
165     0,  //  90      0x5A    Undefined
166     72, //  91      0x5B    0x48            KP 8    QZ_KP8
167     73, //  92      0x5C    0x49            KP 9    QZ_KP9
168     0,  //  93      0x5D    Undefined
169     0,  //  94      0x5E    Undefined
170     0,  //  95      0x5F    Undefined
171     63, //  96      0x60    0x3f            F5      QZ_F5
172     64, //  97      0x61    0x40            F6      QZ_F6
173     65, //  98      0x62    0x41            F7      QZ_F7
174     61, //  99      0x63    0x3d            F3      QZ_F3
175     66, //  100     0x64    0x42            F8      QZ_F8
176     67, //  101     0x65    0x43            F9      QZ_F9
177     0,  //  102     0x66    Undefined
178     87, //  103     0x67    0x57            F11     QZ_F11
179     0,  //  104     0x68    Undefined
180     183,//  105     0x69    0xb7                    QZ_PRINT
181     0,  //  106     0x6A    Undefined
182     70, //  107     0x6B    0x46            SCROLL  QZ_SCROLLOCK
183     0,  //  108     0x6C    Undefined
184     68, //  109     0x6D    0x44            F10     QZ_F10
185     0,  //  110     0x6E    Undefined
186     88, //  111     0x6F    0x58            F12     QZ_F12
187     0,  //  112     0x70    Undefined
188     110,//  113     0x71    0x0                     QZ_PAUSE
189     210,//  114     0x72    0xd2    E0,52   INSERT  QZ_INSERT
190     199,//  115     0x73    0xc7    E0,47   HOME    QZ_HOME
191     201,//  116     0x74    0xc9    E0,49   PG UP   QZ_PAGEUP
192     211,//  117     0x75    0xd3    E0,53   DELETE  QZ_DELETE
193     62, //  118     0x76    0x3e            F4      QZ_F4
194     207,//  119     0x77    0xcf    E0,4f   END     QZ_END
195     60, //  120     0x78    0x3c            F2      QZ_F2
196     209,//  121     0x79    0xd1    E0,51   PG DN   QZ_PAGEDOWN
197     59, //  122     0x7A    0x3b            F1      QZ_F1
198     203,//  123     0x7B    0xcb    e0,4B   L ARROW QZ_LEFT
199     205,//  124     0x7C    0xcd    e0,4D   R ARROW QZ_RIGHT
200     208,//  125     0x7D    0xd0    E0,50   D ARROW QZ_DOWN
201     200,//  126     0x7E    0xc8    E0,48   U ARROW QZ_UP
202 /* 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 */
204 /* Aditional 104 Key XP-Keyboard Scancodes from http://www.computer-engineering.org/ps2keyboard/scancodes1.html */
206     219 //          0xdb            e0,5b   L GUI
207     220 //          0xdc            e0,5c   R GUI
208     221 //          0xdd            e0,5d   APPS
209         //              E0,2A,E0,37         PRNT SCRN
210         //              E1,1D,45,E1,9D,C5   PAUSE
211     83  //          0x53    0x53            KP .
212 // ACPI Scan Codes
213     222 //          0xde            E0, 5E  Power
214     223 //          0xdf            E0, 5F  Sleep
215     227 //          0xe3            E0, 63  Wake
216 // Windows Multimedia Scan Codes
217     153 //          0x99            E0, 19  Next Track
218     144 //          0x90            E0, 10  Previous Track
219     164 //          0xa4            E0, 24  Stop
220     162 //          0xa2            E0, 22  Play/Pause
221     160 //          0xa0            E0, 20  Mute
222     176 //          0xb0            E0, 30  Volume Up
223     174 //          0xae            E0, 2E  Volume Down
224     237 //          0xed            E0, 6D  Media Select
225     236 //          0xec            E0, 6C  E-Mail
226     161 //          0xa1            E0, 21  Calculator
227     235 //          0xeb            E0, 6B  My Computer
228     229 //          0xe5            E0, 65  WWW Search
229     178 //          0xb2            E0, 32  WWW Home
230     234 //          0xea            E0, 6A  WWW Back
231     233 //          0xe9            E0, 69  WWW Forward
232     232 //          0xe8            E0, 68  WWW Stop
233     231 //          0xe7            E0, 67  WWW Refresh
234     230 //          0xe6            E0, 66  WWW Favorites
238 static int cocoa_keycode_to_qemu(int keycode)
240     if((sizeof(keymap)/sizeof(int)) <= keycode)
241     {
242         printf("(cocoa) warning unknow keycode 0x%x\n", keycode);
243         return 0;
244     }
245     return keymap[keycode];
251  ------------------------------------------------------
252     QemuCocoaView
253  ------------------------------------------------------
255 @interface QemuCocoaView : NSView
257     QEMUScreen screen;
258     NSWindow *fullScreenWindow;
259     float cx,cy,cw,ch,cdx,cdy;
260     CGDataProviderRef dataProviderRef;
261     int modifiers_state[256];
262     BOOL isMouseGrabed;
263     BOOL isFullscreen;
264     BOOL isAbsoluteEnabled;
265     BOOL isTabletEnabled;
267 - (void) switchSurface:(DisplaySurface *)surface;
268 - (void) grabMouse;
269 - (void) ungrabMouse;
270 - (void) toggleFullScreen:(id)sender;
271 - (void) handleEvent:(NSEvent *)event;
272 - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled;
273 - (BOOL) isMouseGrabed;
274 - (BOOL) isAbsoluteEnabled;
275 - (float) cdx;
276 - (float) cdy;
277 - (QEMUScreen) gscreen;
278 @end
280 QemuCocoaView *cocoaView;
282 @implementation QemuCocoaView
283 - (id)initWithFrame:(NSRect)frameRect
285     COCOA_DEBUG("QemuCocoaView: initWithFrame\n");
287     self = [super initWithFrame:frameRect];
288     if (self) {
290         screen.bitsPerComponent = 8;
291         screen.bitsPerPixel = 32;
292         screen.width = frameRect.size.width;
293         screen.height = frameRect.size.height;
295     }
296     return self;
299 - (void) dealloc
301     COCOA_DEBUG("QemuCocoaView: dealloc\n");
303     if (dataProviderRef)
304         CGDataProviderRelease(dataProviderRef);
306     [super dealloc];
309 - (BOOL) isOpaque
311     return YES;
314 - (void) drawRect:(NSRect) rect
316     COCOA_DEBUG("QemuCocoaView: drawRect\n");
318     // get CoreGraphic context
319     CGContextRef viewContextRef = [[NSGraphicsContext currentContext] graphicsPort];
320     CGContextSetInterpolationQuality (viewContextRef, kCGInterpolationNone);
321     CGContextSetShouldAntialias (viewContextRef, NO);
323     // draw screen bitmap directly to Core Graphics context
324     if (dataProviderRef) {
325         CGImageRef imageRef = CGImageCreate(
326             screen.width, //width
327             screen.height, //height
328             screen.bitsPerComponent, //bitsPerComponent
329             screen.bitsPerPixel, //bitsPerPixel
330             (screen.width * (screen.bitsPerComponent/2)), //bytesPerRow
331 #ifdef __LITTLE_ENDIAN__
332             CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB), //colorspace for OS X >= 10.4
333             kCGBitmapByteOrder32Little | kCGImageAlphaNoneSkipFirst,
334 #else
335             CGColorSpaceCreateDeviceRGB(), //colorspace for OS X < 10.4 (actually ppc)
336             kCGImageAlphaNoneSkipFirst, //bitmapInfo
337 #endif
338             dataProviderRef, //provider
339             NULL, //decode
340             0, //interpolate
341             kCGRenderingIntentDefault //intent
342         );
343 // test if host supports "CGImageCreateWithImageInRect" at compile time
344 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
345         if (CGImageCreateWithImageInRect == NULL) { // test if "CGImageCreateWithImageInRect" is supported on host at runtime
346 #endif
347             // compatibility drawing code (draws everything) (OS X < 10.4)
348             CGContextDrawImage (viewContextRef, CGRectMake(0, 0, [self bounds].size.width, [self bounds].size.height), imageRef);
349 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
350         } else {
351             // selective drawing code (draws only dirty rectangles) (OS X >= 10.4)
352             const NSRect *rectList;
353 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
354             NSInteger rectCount;
355 #else
356             int rectCount;
357 #endif
358             int i;
359             CGImageRef clipImageRef;
360             CGRect clipRect;
362             [self getRectsBeingDrawn:&rectList count:&rectCount];
363             for (i = 0; i < rectCount; i++) {
364                 clipRect.origin.x = rectList[i].origin.x / cdx;
365                 clipRect.origin.y = (float)screen.height - (rectList[i].origin.y + rectList[i].size.height) / cdy;
366                 clipRect.size.width = rectList[i].size.width / cdx;
367                 clipRect.size.height = rectList[i].size.height / cdy;
368                 clipImageRef = CGImageCreateWithImageInRect(
369                     imageRef,
370                     clipRect
371                 );
372                 CGContextDrawImage (viewContextRef, cgrect(rectList[i]), clipImageRef);
373                 CGImageRelease (clipImageRef);
374             }
375         }
376 #endif
377         CGImageRelease (imageRef);
378     }
381 - (void) setContentDimensions
383     COCOA_DEBUG("QemuCocoaView: setContentDimensions\n");
385     if (isFullscreen) {
386         cdx = [[NSScreen mainScreen] frame].size.width / (float)screen.width;
387         cdy = [[NSScreen mainScreen] frame].size.height / (float)screen.height;
388         cw = screen.width * cdx;
389         ch = screen.height * cdy;
390         cx = ([[NSScreen mainScreen] frame].size.width - cw) / 2.0;
391         cy = ([[NSScreen mainScreen] frame].size.height - ch) / 2.0;
392     } else {
393         cx = 0;
394         cy = 0;
395         cw = screen.width;
396         ch = screen.height;
397         cdx = 1.0;
398         cdy = 1.0;
399     }
402 - (void) switchSurface:(DisplaySurface *)surface
404     COCOA_DEBUG("QemuCocoaView: switchSurface\n");
406     int w = surface_width(surface);
407     int h = surface_height(surface);
409     // update screenBuffer
410     if (dataProviderRef)
411         CGDataProviderRelease(dataProviderRef);
413     //sync host window color space with guests
414         screen.bitsPerPixel = surface_bits_per_pixel(surface);
415         screen.bitsPerComponent = surface_bytes_per_pixel(surface) * 2;
417     dataProviderRef = CGDataProviderCreateWithData(NULL, surface_data(surface), w * 4 * h, NULL);
419     // update windows
420     if (isFullscreen) {
421         [[fullScreenWindow contentView] setFrame:[[NSScreen mainScreen] frame]];
422         [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + screen.height, w, h + [normalWindow frame].size.height - screen.height) display:NO animate:NO];
423     } else {
424         if (qemu_name)
425             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
426         [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + screen.height, w, h + [normalWindow frame].size.height - screen.height) display:YES animate:NO];
427     }
428     screen.width = w;
429     screen.height = h;
430         [normalWindow center];
431     [self setContentDimensions];
432     [self setFrame:NSMakeRect(cx, cy, cw, ch)];
435 - (void) toggleFullScreen:(id)sender
437     COCOA_DEBUG("QemuCocoaView: toggleFullScreen\n");
439     if (isFullscreen) { // switch from fullscreen to desktop
440         isFullscreen = FALSE;
441         [self ungrabMouse];
442         [self setContentDimensions];
443 // test if host supports "exitFullScreenModeWithOptions" at compile time
444 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
445         if ([NSView respondsToSelector:@selector(exitFullScreenModeWithOptions:)]) { // test if "exitFullScreenModeWithOptions" is supported on host at runtime
446             [self exitFullScreenModeWithOptions:nil];
447         } else {
448 #endif
449             [fullScreenWindow close];
450             [normalWindow setContentView: self];
451             [normalWindow makeKeyAndOrderFront: self];
452             [NSMenu setMenuBarVisible:YES];
453 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
454         }
455 #endif
456     } else { // switch from desktop to fullscreen
457         isFullscreen = TRUE;
458         [self grabMouse];
459         [self setContentDimensions];
460 // test if host supports "enterFullScreenMode:withOptions" at compile time
461 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
462         if ([NSView respondsToSelector:@selector(enterFullScreenMode:withOptions:)]) { // test if "enterFullScreenMode:withOptions" is supported on host at runtime
463             [self enterFullScreenMode:[NSScreen mainScreen] withOptions:[NSDictionary dictionaryWithObjectsAndKeys:
464                 [NSNumber numberWithBool:NO], NSFullScreenModeAllScreens,
465                 [NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithBool:NO], kCGDisplayModeIsStretched, nil], NSFullScreenModeSetting,
466                  nil]];
467         } else {
468 #endif
469             [NSMenu setMenuBarVisible:NO];
470             fullScreenWindow = [[NSWindow alloc] initWithContentRect:[[NSScreen mainScreen] frame]
471                 styleMask:NSBorderlessWindowMask
472                 backing:NSBackingStoreBuffered
473                 defer:NO];
474             [fullScreenWindow setHasShadow:NO];
475             [fullScreenWindow setContentView:self];
476             [fullScreenWindow makeKeyAndOrderFront:self];
477 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
478         }
479 #endif
480     }
483 - (void) handleEvent:(NSEvent *)event
485     COCOA_DEBUG("QemuCocoaView: handleEvent\n");
487     int buttons = 0;
488     int keycode;
489     NSPoint p = [event locationInWindow];
491     switch ([event type]) {
492         case NSFlagsChanged:
493             keycode = cocoa_keycode_to_qemu([event keyCode]);
494             if (keycode) {
495                 if (keycode == 58 || keycode == 69) { // emulate caps lock and num lock keydown and keyup
496                     kbd_put_keycode(keycode);
497                     kbd_put_keycode(keycode | 0x80);
498                 } else if (is_graphic_console()) {
499                     if (keycode & 0x80)
500                         kbd_put_keycode(0xe0);
501                     if (modifiers_state[keycode] == 0) { // keydown
502                         kbd_put_keycode(keycode & 0x7f);
503                         modifiers_state[keycode] = 1;
504                     } else { // keyup
505                         kbd_put_keycode(keycode | 0x80);
506                         modifiers_state[keycode] = 0;
507                     }
508                 }
509             }
511             // release Mouse grab when pressing ctrl+alt
512             if (!isFullscreen && ([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask)) {
513                 [self ungrabMouse];
514             }
515             break;
516         case NSKeyDown:
518             // forward command Key Combos
519             if ([event modifierFlags] & NSCommandKeyMask) {
520                 [NSApp sendEvent:event];
521                 return;
522             }
524             // default
525             keycode = cocoa_keycode_to_qemu([event keyCode]);
527             // handle control + alt Key Combos (ctrl+alt is reserved for QEMU)
528             if (([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask)) {
529                 switch (keycode) {
531                     // enable graphic console
532                     case 0x02 ... 0x0a: // '1' to '9' keys
533                         console_select(keycode - 0x02);
534                         break;
535                 }
537             // handle keys for graphic console
538             } else if (is_graphic_console()) {
539                 if (keycode & 0x80) //check bit for e0 in front
540                     kbd_put_keycode(0xe0);
541                 kbd_put_keycode(keycode & 0x7f); //remove e0 bit in front
543             // handlekeys for Monitor
544             } else {
545                 int keysym = 0;
546                 switch([event keyCode]) {
547                 case 115:
548                     keysym = QEMU_KEY_HOME;
549                     break;
550                 case 117:
551                     keysym = QEMU_KEY_DELETE;
552                     break;
553                 case 119:
554                     keysym = QEMU_KEY_END;
555                     break;
556                 case 123:
557                     keysym = QEMU_KEY_LEFT;
558                     break;
559                 case 124:
560                     keysym = QEMU_KEY_RIGHT;
561                     break;
562                 case 125:
563                     keysym = QEMU_KEY_DOWN;
564                     break;
565                 case 126:
566                     keysym = QEMU_KEY_UP;
567                     break;
568                 default:
569                     {
570                         NSString *ks = [event characters];
571                         if ([ks length] > 0)
572                             keysym = [ks characterAtIndex:0];
573                     }
574                 }
575                 if (keysym)
576                     kbd_put_keysym(keysym);
577             }
578             break;
579         case NSKeyUp:
580             keycode = cocoa_keycode_to_qemu([event keyCode]);
581             if (is_graphic_console()) {
582                 if (keycode & 0x80)
583                     kbd_put_keycode(0xe0);
584                 kbd_put_keycode(keycode | 0x80); //add 128 to signal release of key
585             }
586             break;
587         case NSMouseMoved:
588             if (isAbsoluteEnabled) {
589                 if (p.x < 0 || p.x > screen.width || p.y < 0 || p.y > screen.height || ![[self window] isKeyWindow]) {
590                     if (isTabletEnabled) { // if we leave the window, deactivate the tablet
591                         [NSCursor unhide];
592                         isTabletEnabled = FALSE;
593                     }
594                 } else {
595                     if (!isTabletEnabled) { // if we enter the window, activate the tablet
596                         [NSCursor hide];
597                         isTabletEnabled = TRUE;
598                     }
599                 }
600             }
601             COCOA_MOUSE_EVENT
602             break;
603         case NSLeftMouseDown:
604             if ([event modifierFlags] & NSCommandKeyMask) {
605                 buttons |= MOUSE_EVENT_RBUTTON;
606             } else {
607                 buttons |= MOUSE_EVENT_LBUTTON;
608             }
609             COCOA_MOUSE_EVENT
610             break;
611         case NSRightMouseDown:
612             buttons |= MOUSE_EVENT_RBUTTON;
613             COCOA_MOUSE_EVENT
614             break;
615         case NSOtherMouseDown:
616             buttons |= MOUSE_EVENT_MBUTTON;
617             COCOA_MOUSE_EVENT
618             break;
619         case NSLeftMouseDragged:
620             if ([event modifierFlags] & NSCommandKeyMask) {
621                 buttons |= MOUSE_EVENT_RBUTTON;
622             } else {
623                 buttons |= MOUSE_EVENT_LBUTTON;
624             }
625             COCOA_MOUSE_EVENT
626             break;
627         case NSRightMouseDragged:
628             buttons |= MOUSE_EVENT_RBUTTON;
629             COCOA_MOUSE_EVENT
630             break;
631         case NSOtherMouseDragged:
632             buttons |= MOUSE_EVENT_MBUTTON;
633             COCOA_MOUSE_EVENT
634             break;
635         case NSLeftMouseUp:
636             if (isTabletEnabled) {
637                     COCOA_MOUSE_EVENT
638             } else if (!isMouseGrabed) {
639                 if (p.x > -1 && p.x < screen.width && p.y > -1 && p.y < screen.height) {
640                     [self grabMouse];
641                 } else {
642                     [NSApp sendEvent:event];
643                 }
644             } else {
645                 COCOA_MOUSE_EVENT
646             }
647             break;
648         case NSRightMouseUp:
649             COCOA_MOUSE_EVENT
650             break;
651         case NSOtherMouseUp:
652             COCOA_MOUSE_EVENT
653             break;
654         case NSScrollWheel:
655             if (isTabletEnabled || isMouseGrabed) {
656                 kbd_mouse_event(0, 0, -[event deltaY], 0);
657             } else {
658                 [NSApp sendEvent:event];
659             }
660             break;
661         default:
662             [NSApp sendEvent:event];
663     }
666 - (void) grabMouse
668     COCOA_DEBUG("QemuCocoaView: grabMouse\n");
670     if (!isFullscreen) {
671         if (qemu_name)
672             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s - (Press ctrl + alt to release Mouse)", qemu_name]];
673         else
674             [normalWindow setTitle:@"QEMU - (Press ctrl + alt to release Mouse)"];
675     }
676     [NSCursor hide];
677     CGAssociateMouseAndMouseCursorPosition(FALSE);
678     isMouseGrabed = TRUE; // while isMouseGrabed = TRUE, QemuCocoaApp sends all events to [cocoaView handleEvent:]
681 - (void) ungrabMouse
683     COCOA_DEBUG("QemuCocoaView: ungrabMouse\n");
685     if (!isFullscreen) {
686         if (qemu_name)
687             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
688         else
689             [normalWindow setTitle:@"QEMU"];
690     }
691     [NSCursor unhide];
692     CGAssociateMouseAndMouseCursorPosition(TRUE);
693     isMouseGrabed = FALSE;
696 - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled {isAbsoluteEnabled = tIsAbsoluteEnabled;}
697 - (BOOL) isMouseGrabed {return isMouseGrabed;}
698 - (BOOL) isAbsoluteEnabled {return isAbsoluteEnabled;}
699 - (float) cdx {return cdx;}
700 - (float) cdy {return cdy;}
701 - (QEMUScreen) gscreen {return screen;}
702 @end
707  ------------------------------------------------------
708     QemuCocoaAppController
709  ------------------------------------------------------
711 @interface QemuCocoaAppController : NSObject
714 - (void)startEmulationWithArgc:(int)argc argv:(char**)argv;
715 - (void)openPanelDidEnd:(NSOpenPanel *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo;
716 - (void)toggleFullScreen:(id)sender;
717 - (void)showQEMUDoc:(id)sender;
718 - (void)showQEMUTec:(id)sender;
719 @end
721 @implementation QemuCocoaAppController
722 - (id) init
724     COCOA_DEBUG("QemuCocoaAppController: init\n");
726     self = [super init];
727     if (self) {
729         // create a view and add it to the window
730         cocoaView = [[QemuCocoaView alloc] initWithFrame:NSMakeRect(0.0, 0.0, 640.0, 480.0)];
731         if(!cocoaView) {
732             fprintf(stderr, "(cocoa) can't create a view\n");
733             exit(1);
734         }
736         // create a window
737         normalWindow = [[NSWindow alloc] initWithContentRect:[cocoaView frame]
738             styleMask:NSTitledWindowMask|NSMiniaturizableWindowMask|NSClosableWindowMask
739             backing:NSBackingStoreBuffered defer:NO];
740         if(!normalWindow) {
741             fprintf(stderr, "(cocoa) can't create window\n");
742             exit(1);
743         }
744         [normalWindow setAcceptsMouseMovedEvents:YES];
745         [normalWindow setTitle:[NSString stringWithFormat:@"QEMU"]];
746         [normalWindow setContentView:cocoaView];
747         [normalWindow useOptimizedDrawing:YES];
748         [normalWindow makeKeyAndOrderFront:self];
749                 [normalWindow center];
751     }
752     return self;
755 - (void) dealloc
757     COCOA_DEBUG("QemuCocoaAppController: dealloc\n");
759     if (cocoaView)
760         [cocoaView release];
761     [super dealloc];
764 - (void)applicationDidFinishLaunching: (NSNotification *) note
766     COCOA_DEBUG("QemuCocoaAppController: applicationDidFinishLaunching\n");
768     // Display an open dialog box if no argument were passed or
769     // if qemu was launched from the finder ( the Finder passes "-psn" )
770     if( gArgc <= 1 || strncmp ((char *)gArgv[1], "-psn", 4) == 0) {
771         NSOpenPanel *op = [[NSOpenPanel alloc] init];
772         [op setPrompt:@"Boot image"];
773         [op setMessage:@"Select the disk image you want to boot.\n\nHit the \"Cancel\" button to quit"];
774         [op beginSheetForDirectory:nil file:nil types:[NSArray arrayWithObjects:@"img",@"iso",@"dmg",@"qcow",@"cow",@"cloop",@"vmdk",nil]
775               modalForWindow:normalWindow modalDelegate:self
776               didEndSelector:@selector(openPanelDidEnd:returnCode:contextInfo:) contextInfo:NULL];
777     } else {
778         // or launch QEMU, with the global args
779         [self startEmulationWithArgc:gArgc argv:(char **)gArgv];
780     }
783 - (void)applicationWillTerminate:(NSNotification *)aNotification
785     COCOA_DEBUG("QemuCocoaAppController: applicationWillTerminate\n");
787     qemu_system_shutdown_request();
788     exit(0);
791 - (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication
793     return YES;
796 - (void)startEmulationWithArgc:(int)argc argv:(char**)argv
798     COCOA_DEBUG("QemuCocoaAppController: startEmulationWithArgc\n");
800     int status;
801     status = qemu_main(argc, argv, *_NSGetEnviron());
802     exit(status);
805 - (void)openPanelDidEnd:(NSOpenPanel *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo
807     COCOA_DEBUG("QemuCocoaAppController: openPanelDidEnd\n");
809     if(returnCode == NSCancelButton) {
810         exit(0);
811     } else if(returnCode == NSOKButton) {
812         const char *bin = "qemu";
813         char *img = (char*)[ [ sheet filename ] cStringUsingEncoding:NSASCIIStringEncoding];
815         char **argv = (char**)malloc( sizeof(char*)*3 );
817         [sheet close];
819         argv[0] = g_strdup_printf("%s", bin);
820         argv[1] = g_strdup_printf("-hda");
821         argv[2] = g_strdup_printf("%s", img);
823         printf("Using argc %d argv %s -hda %s\n", 3, bin, img);
825         [self startEmulationWithArgc:3 argv:(char**)argv];
826     }
828 - (void)toggleFullScreen:(id)sender
830     COCOA_DEBUG("QemuCocoaAppController: toggleFullScreen\n");
832     [cocoaView toggleFullScreen:sender];
835 - (void)showQEMUDoc:(id)sender
837     COCOA_DEBUG("QemuCocoaAppController: showQEMUDoc\n");
839     [[NSWorkspace sharedWorkspace] openFile:[NSString stringWithFormat:@"%@/../doc/qemu/qemu-doc.html",
840         [[NSBundle mainBundle] resourcePath]] withApplication:@"Help Viewer"];
843 - (void)showQEMUTec:(id)sender
845     COCOA_DEBUG("QemuCocoaAppController: showQEMUTec\n");
847     [[NSWorkspace sharedWorkspace] openFile:[NSString stringWithFormat:@"%@/../doc/qemu/qemu-tech.html",
848         [[NSBundle mainBundle] resourcePath]] withApplication:@"Help Viewer"];
850 @end
854 // Dock Connection
855 typedef struct CPSProcessSerNum
857         UInt32                lo;
858         UInt32                hi;
859 } CPSProcessSerNum;
861 OSErr CPSGetCurrentProcess( CPSProcessSerNum *psn);
862 OSErr CPSEnableForegroundOperation( CPSProcessSerNum *psn, UInt32 _arg2, UInt32 _arg3, UInt32 _arg4, UInt32 _arg5);
863 OSErr CPSSetFrontProcess( CPSProcessSerNum *psn);
865 int main (int argc, const char * argv[]) {
867     gArgc = argc;
868     gArgv = (char **)argv;
869     CPSProcessSerNum PSN;
870     int i;
872     /* In case we don't need to display a window, let's not do that */
873     for (i = 1; i < argc; i++) {
874         const char *opt = argv[i];
876         if (opt[0] == '-') {
877             /* Treat --foo the same as -foo.  */
878             if (opt[1] == '-') {
879                 opt++;
880             }
881             if (!strcmp(opt, "-h") || !strcmp(opt, "-help") ||
882                 !strcmp(opt, "-vnc") ||
883                 !strcmp(opt, "-nographic") ||
884                 !strcmp(opt, "-version") ||
885                 !strcmp(opt, "-curses") ||
886                 !strcmp(opt, "-qtest")) {
887                 return qemu_main(gArgc, gArgv, *_NSGetEnviron());
888             }
889         }
890     }
892     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
893     [NSApplication sharedApplication];
895     if (!CPSGetCurrentProcess(&PSN))
896         if (!CPSEnableForegroundOperation(&PSN,0x03,0x3C,0x2C,0x1103))
897             if (!CPSSetFrontProcess(&PSN))
898                 [NSApplication sharedApplication];
900     // Add menus
901     NSMenu      *menu;
902     NSMenuItem  *menuItem;
904     [NSApp setMainMenu:[[NSMenu alloc] init]];
906     // Application menu
907     menu = [[NSMenu alloc] initWithTitle:@""];
908     [menu addItemWithTitle:@"About QEMU" action:@selector(orderFrontStandardAboutPanel:) keyEquivalent:@""]; // About QEMU
909     [menu addItem:[NSMenuItem separatorItem]]; //Separator
910     [menu addItemWithTitle:@"Hide QEMU" action:@selector(hide:) keyEquivalent:@"h"]; //Hide QEMU
911     menuItem = (NSMenuItem *)[menu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"]; // Hide Others
912     [menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
913     [menu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""]; // Show All
914     [menu addItem:[NSMenuItem separatorItem]]; //Separator
915     [menu addItemWithTitle:@"Quit QEMU" action:@selector(terminate:) keyEquivalent:@"q"];
916     menuItem = [[NSMenuItem alloc] initWithTitle:@"Apple" action:nil keyEquivalent:@""];
917     [menuItem setSubmenu:menu];
918     [[NSApp mainMenu] addItem:menuItem];
919     [NSApp performSelector:@selector(setAppleMenu:) withObject:menu]; // Workaround (this method is private since 10.4+)
921     // View menu
922     menu = [[NSMenu alloc] initWithTitle:@"View"];
923     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Enter Fullscreen" action:@selector(toggleFullScreen:) keyEquivalent:@"f"] autorelease]]; // Fullscreen
924     menuItem = [[[NSMenuItem alloc] initWithTitle:@"View" action:nil keyEquivalent:@""] autorelease];
925     [menuItem setSubmenu:menu];
926     [[NSApp mainMenu] addItem:menuItem];
928     // Window menu
929     menu = [[NSMenu alloc] initWithTitle:@"Window"];
930     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"] autorelease]]; // Miniaturize
931     menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
932     [menuItem setSubmenu:menu];
933     [[NSApp mainMenu] addItem:menuItem];
934     [NSApp setWindowsMenu:menu];
936     // Help menu
937     menu = [[NSMenu alloc] initWithTitle:@"Help"];
938     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Documentation" action:@selector(showQEMUDoc:) keyEquivalent:@"?"] autorelease]]; // QEMU Help
939     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Technology" action:@selector(showQEMUTec:) keyEquivalent:@""] autorelease]]; // QEMU Help
940     menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
941     [menuItem setSubmenu:menu];
942     [[NSApp mainMenu] addItem:menuItem];
944     // Create an Application controller
945     QemuCocoaAppController *appController = [[QemuCocoaAppController alloc] init];
946     [NSApp setDelegate:appController];
948     // Start the main event loop
949     [NSApp run];
951     [appController release];
952     [pool release];
954     return 0;
959 #pragma mark qemu
960 static void cocoa_update(DisplayChangeListener *dcl,
961                          int x, int y, int w, int h)
963     COCOA_DEBUG("qemu_cocoa: cocoa_update\n");
965     NSRect rect;
966     if ([cocoaView cdx] == 1.0) {
967         rect = NSMakeRect(x, [cocoaView gscreen].height - y - h, w, h);
968     } else {
969         rect = NSMakeRect(
970             x * [cocoaView cdx],
971             ([cocoaView gscreen].height - y - h) * [cocoaView cdy],
972             w * [cocoaView cdx],
973             h * [cocoaView cdy]);
974     }
975     [cocoaView setNeedsDisplayInRect:rect];
978 static void cocoa_switch(DisplayChangeListener *dcl,
979                          DisplaySurface *surface)
981     COCOA_DEBUG("qemu_cocoa: cocoa_resize\n");
983     [cocoaView switchSurface:surface];
986 static void cocoa_refresh(DisplayChangeListener *dcl)
988     COCOA_DEBUG("qemu_cocoa: cocoa_refresh\n");
990     if (kbd_mouse_is_absolute()) {
991         if (![cocoaView isAbsoluteEnabled]) {
992             if ([cocoaView isMouseGrabed]) {
993                 [cocoaView ungrabMouse];
994             }
995         }
996         [cocoaView setAbsoluteEnabled:YES];
997     }
999     NSDate *distantPast;
1000     NSEvent *event;
1001     distantPast = [NSDate distantPast];
1002     do {
1003         event = [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:distantPast
1004                         inMode: NSDefaultRunLoopMode dequeue:YES];
1005         if (event != nil) {
1006             [cocoaView handleEvent:event];
1007         }
1008     } while(event != nil);
1009     vga_hw_update();
1012 static void cocoa_cleanup(void)
1014     COCOA_DEBUG("qemu_cocoa: cocoa_cleanup\n");
1015     g_free(dcl);
1018 static const DisplayChangeListenerOps dcl_ops = {
1019     .dpy_name          = "cocoa",
1020     .dpy_gfx_update = cocoa_update,
1021     .dpy_gfx_switch = cocoa_switch,
1022     .dpy_refresh = cocoa_refresh,
1025 void cocoa_display_init(DisplayState *ds, int full_screen)
1027     COCOA_DEBUG("qemu_cocoa: cocoa_display_init\n");
1029     dcl = g_malloc0(sizeof(DisplayChangeListener));
1031     // register vga output callbacks
1032     dcl->ops = &dcl_ops;
1033     register_displaychangelistener(ds, dcl);
1035     // register cleanup function
1036     atexit(cocoa_cleanup);