ga_install_service(): nest error paths more idiomatically
[qemu-kvm.git] / ui / cocoa.m
blobbe491794dcc35aeaab87f25058131f423e167727
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
38 #ifndef MAC_OS_X_VERSION_10_6
39 #define MAC_OS_X_VERSION_10_6 1060
40 #endif
43 //#define DEBUG
45 #ifdef DEBUG
46 #define COCOA_DEBUG(...)  { (void) fprintf (stdout, __VA_ARGS__); }
47 #else
48 #define COCOA_DEBUG(...)  ((void) 0)
49 #endif
51 #define cgrect(nsrect) (*(CGRect *)&(nsrect))
52 #define COCOA_MOUSE_EVENT \
53         if (isTabletEnabled) { \
54             kbd_mouse_event((int)(p.x * 0x7FFF / (screen.width - 1)), (int)((screen.height - p.y) * 0x7FFF / (screen.height - 1)), 0, buttons); \
55         } else if (isMouseGrabed) { \
56             kbd_mouse_event((int)[event deltaX], (int)[event deltaY], 0, buttons); \
57         } else { \
58             [NSApp sendEvent:event]; \
59         }
61 typedef struct {
62     int width;
63     int height;
64     int bitsPerComponent;
65     int bitsPerPixel;
66 } QEMUScreen;
68 NSWindow *normalWindow;
69 static DisplayChangeListener *dcl;
71 int gArgc;
72 char **gArgv;
74 // keymap conversion
75 int keymap[] =
77 //  SdlI    macI    macH    SdlH    104xtH  104xtC  sdl
78     30, //  0       0x00    0x1e            A       QZ_a
79     31, //  1       0x01    0x1f            S       QZ_s
80     32, //  2       0x02    0x20            D       QZ_d
81     33, //  3       0x03    0x21            F       QZ_f
82     35, //  4       0x04    0x23            H       QZ_h
83     34, //  5       0x05    0x22            G       QZ_g
84     44, //  6       0x06    0x2c            Z       QZ_z
85     45, //  7       0x07    0x2d            X       QZ_x
86     46, //  8       0x08    0x2e            C       QZ_c
87     47, //  9       0x09    0x2f            V       QZ_v
88     0,  //  10      0x0A    Undefined
89     48, //  11      0x0B    0x30            B       QZ_b
90     16, //  12      0x0C    0x10            Q       QZ_q
91     17, //  13      0x0D    0x11            W       QZ_w
92     18, //  14      0x0E    0x12            E       QZ_e
93     19, //  15      0x0F    0x13            R       QZ_r
94     21, //  16      0x10    0x15            Y       QZ_y
95     20, //  17      0x11    0x14            T       QZ_t
96     2,  //  18      0x12    0x02            1       QZ_1
97     3,  //  19      0x13    0x03            2       QZ_2
98     4,  //  20      0x14    0x04            3       QZ_3
99     5,  //  21      0x15    0x05            4       QZ_4
100     7,  //  22      0x16    0x07            6       QZ_6
101     6,  //  23      0x17    0x06            5       QZ_5
102     13, //  24      0x18    0x0d            =       QZ_EQUALS
103     10, //  25      0x19    0x0a            9       QZ_9
104     8,  //  26      0x1A    0x08            7       QZ_7
105     12, //  27      0x1B    0x0c            -       QZ_MINUS
106     9,  //  28      0x1C    0x09            8       QZ_8
107     11, //  29      0x1D    0x0b            0       QZ_0
108     27, //  30      0x1E    0x1b            ]       QZ_RIGHTBRACKET
109     24, //  31      0x1F    0x18            O       QZ_o
110     22, //  32      0x20    0x16            U       QZ_u
111     26, //  33      0x21    0x1a            [       QZ_LEFTBRACKET
112     23, //  34      0x22    0x17            I       QZ_i
113     25, //  35      0x23    0x19            P       QZ_p
114     28, //  36      0x24    0x1c            ENTER   QZ_RETURN
115     38, //  37      0x25    0x26            L       QZ_l
116     36, //  38      0x26    0x24            J       QZ_j
117     40, //  39      0x27    0x28            '       QZ_QUOTE
118     37, //  40      0x28    0x25            K       QZ_k
119     39, //  41      0x29    0x27            ;       QZ_SEMICOLON
120     43, //  42      0x2A    0x2b            \       QZ_BACKSLASH
121     51, //  43      0x2B    0x33            ,       QZ_COMMA
122     53, //  44      0x2C    0x35            /       QZ_SLASH
123     49, //  45      0x2D    0x31            N       QZ_n
124     50, //  46      0x2E    0x32            M       QZ_m
125     52, //  47      0x2F    0x34            .       QZ_PERIOD
126     15, //  48      0x30    0x0f            TAB     QZ_TAB
127     57, //  49      0x31    0x39            SPACE   QZ_SPACE
128     41, //  50      0x32    0x29            `       QZ_BACKQUOTE
129     14, //  51      0x33    0x0e            BKSP    QZ_BACKSPACE
130     0,  //  52      0x34    Undefined
131     1,  //  53      0x35    0x01            ESC     QZ_ESCAPE
132     0,  //  54      0x36                            QZ_RMETA
133     0,  //  55      0x37                            QZ_LMETA
134     42, //  56      0x38    0x2a            L SHFT  QZ_LSHIFT
135     58, //  57      0x39    0x3a            CAPS    QZ_CAPSLOCK
136     56, //  58      0x3A    0x38            L ALT   QZ_LALT
137     29, //  59      0x3B    0x1d            L CTRL  QZ_LCTRL
138     54, //  60      0x3C    0x36            R SHFT  QZ_RSHIFT
139     184,//  61      0x3D    0xb8    E0,38   R ALT   QZ_RALT
140     157,//  62      0x3E    0x9d    E0,1D   R CTRL  QZ_RCTRL
141     0,  //  63      0x3F    Undefined
142     0,  //  64      0x40    Undefined
143     0,  //  65      0x41    Undefined
144     0,  //  66      0x42    Undefined
145     55, //  67      0x43    0x37            KP *    QZ_KP_MULTIPLY
146     0,  //  68      0x44    Undefined
147     78, //  69      0x45    0x4e            KP +    QZ_KP_PLUS
148     0,  //  70      0x46    Undefined
149     69, //  71      0x47    0x45            NUM     QZ_NUMLOCK
150     0,  //  72      0x48    Undefined
151     0,  //  73      0x49    Undefined
152     0,  //  74      0x4A    Undefined
153     181,//  75      0x4B    0xb5    E0,35   KP /    QZ_KP_DIVIDE
154     152,//  76      0x4C    0x9c    E0,1C   KP EN   QZ_KP_ENTER
155     0,  //  77      0x4D    undefined
156     74, //  78      0x4E    0x4a            KP -    QZ_KP_MINUS
157     0,  //  79      0x4F    Undefined
158     0,  //  80      0x50    Undefined
159     0,  //  81      0x51                            QZ_KP_EQUALS
160     82, //  82      0x52    0x52            KP 0    QZ_KP0
161     79, //  83      0x53    0x4f            KP 1    QZ_KP1
162     80, //  84      0x54    0x50            KP 2    QZ_KP2
163     81, //  85      0x55    0x51            KP 3    QZ_KP3
164     75, //  86      0x56    0x4b            KP 4    QZ_KP4
165     76, //  87      0x57    0x4c            KP 5    QZ_KP5
166     77, //  88      0x58    0x4d            KP 6    QZ_KP6
167     71, //  89      0x59    0x47            KP 7    QZ_KP7
168     0,  //  90      0x5A    Undefined
169     72, //  91      0x5B    0x48            KP 8    QZ_KP8
170     73, //  92      0x5C    0x49            KP 9    QZ_KP9
171     0,  //  93      0x5D    Undefined
172     0,  //  94      0x5E    Undefined
173     0,  //  95      0x5F    Undefined
174     63, //  96      0x60    0x3f            F5      QZ_F5
175     64, //  97      0x61    0x40            F6      QZ_F6
176     65, //  98      0x62    0x41            F7      QZ_F7
177     61, //  99      0x63    0x3d            F3      QZ_F3
178     66, //  100     0x64    0x42            F8      QZ_F8
179     67, //  101     0x65    0x43            F9      QZ_F9
180     0,  //  102     0x66    Undefined
181     87, //  103     0x67    0x57            F11     QZ_F11
182     0,  //  104     0x68    Undefined
183     183,//  105     0x69    0xb7                    QZ_PRINT
184     0,  //  106     0x6A    Undefined
185     70, //  107     0x6B    0x46            SCROLL  QZ_SCROLLOCK
186     0,  //  108     0x6C    Undefined
187     68, //  109     0x6D    0x44            F10     QZ_F10
188     0,  //  110     0x6E    Undefined
189     88, //  111     0x6F    0x58            F12     QZ_F12
190     0,  //  112     0x70    Undefined
191     110,//  113     0x71    0x0                     QZ_PAUSE
192     210,//  114     0x72    0xd2    E0,52   INSERT  QZ_INSERT
193     199,//  115     0x73    0xc7    E0,47   HOME    QZ_HOME
194     201,//  116     0x74    0xc9    E0,49   PG UP   QZ_PAGEUP
195     211,//  117     0x75    0xd3    E0,53   DELETE  QZ_DELETE
196     62, //  118     0x76    0x3e            F4      QZ_F4
197     207,//  119     0x77    0xcf    E0,4f   END     QZ_END
198     60, //  120     0x78    0x3c            F2      QZ_F2
199     209,//  121     0x79    0xd1    E0,51   PG DN   QZ_PAGEDOWN
200     59, //  122     0x7A    0x3b            F1      QZ_F1
201     203,//  123     0x7B    0xcb    e0,4B   L ARROW QZ_LEFT
202     205,//  124     0x7C    0xcd    e0,4D   R ARROW QZ_RIGHT
203     208,//  125     0x7D    0xd0    E0,50   D ARROW QZ_DOWN
204     200,//  126     0x7E    0xc8    E0,48   U ARROW QZ_UP
205 /* 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 */
207 /* Aditional 104 Key XP-Keyboard Scancodes from http://www.computer-engineering.org/ps2keyboard/scancodes1.html */
209     219 //          0xdb            e0,5b   L GUI
210     220 //          0xdc            e0,5c   R GUI
211     221 //          0xdd            e0,5d   APPS
212         //              E0,2A,E0,37         PRNT SCRN
213         //              E1,1D,45,E1,9D,C5   PAUSE
214     83  //          0x53    0x53            KP .
215 // ACPI Scan Codes
216     222 //          0xde            E0, 5E  Power
217     223 //          0xdf            E0, 5F  Sleep
218     227 //          0xe3            E0, 63  Wake
219 // Windows Multimedia Scan Codes
220     153 //          0x99            E0, 19  Next Track
221     144 //          0x90            E0, 10  Previous Track
222     164 //          0xa4            E0, 24  Stop
223     162 //          0xa2            E0, 22  Play/Pause
224     160 //          0xa0            E0, 20  Mute
225     176 //          0xb0            E0, 30  Volume Up
226     174 //          0xae            E0, 2E  Volume Down
227     237 //          0xed            E0, 6D  Media Select
228     236 //          0xec            E0, 6C  E-Mail
229     161 //          0xa1            E0, 21  Calculator
230     235 //          0xeb            E0, 6B  My Computer
231     229 //          0xe5            E0, 65  WWW Search
232     178 //          0xb2            E0, 32  WWW Home
233     234 //          0xea            E0, 6A  WWW Back
234     233 //          0xe9            E0, 69  WWW Forward
235     232 //          0xe8            E0, 68  WWW Stop
236     231 //          0xe7            E0, 67  WWW Refresh
237     230 //          0xe6            E0, 66  WWW Favorites
241 static int cocoa_keycode_to_qemu(int keycode)
243     if((sizeof(keymap)/sizeof(int)) <= keycode)
244     {
245         printf("(cocoa) warning unknow keycode 0x%x\n", keycode);
246         return 0;
247     }
248     return keymap[keycode];
254  ------------------------------------------------------
255     QemuCocoaView
256  ------------------------------------------------------
258 @interface QemuCocoaView : NSView
260     QEMUScreen screen;
261     NSWindow *fullScreenWindow;
262     float cx,cy,cw,ch,cdx,cdy;
263     CGDataProviderRef dataProviderRef;
264     int modifiers_state[256];
265     BOOL isMouseGrabed;
266     BOOL isFullscreen;
267     BOOL isAbsoluteEnabled;
268     BOOL isTabletEnabled;
270 - (void) switchSurface:(DisplaySurface *)surface;
271 - (void) grabMouse;
272 - (void) ungrabMouse;
273 - (void) toggleFullScreen:(id)sender;
274 - (void) handleEvent:(NSEvent *)event;
275 - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled;
276 - (BOOL) isMouseGrabed;
277 - (BOOL) isAbsoluteEnabled;
278 - (float) cdx;
279 - (float) cdy;
280 - (QEMUScreen) gscreen;
281 @end
283 QemuCocoaView *cocoaView;
285 @implementation QemuCocoaView
286 - (id)initWithFrame:(NSRect)frameRect
288     COCOA_DEBUG("QemuCocoaView: initWithFrame\n");
290     self = [super initWithFrame:frameRect];
291     if (self) {
293         screen.bitsPerComponent = 8;
294         screen.bitsPerPixel = 32;
295         screen.width = frameRect.size.width;
296         screen.height = frameRect.size.height;
298     }
299     return self;
302 - (void) dealloc
304     COCOA_DEBUG("QemuCocoaView: dealloc\n");
306     if (dataProviderRef)
307         CGDataProviderRelease(dataProviderRef);
309     [super dealloc];
312 - (BOOL) isOpaque
314     return YES;
317 - (void) drawRect:(NSRect) rect
319     COCOA_DEBUG("QemuCocoaView: drawRect\n");
321     // get CoreGraphic context
322     CGContextRef viewContextRef = [[NSGraphicsContext currentContext] graphicsPort];
323     CGContextSetInterpolationQuality (viewContextRef, kCGInterpolationNone);
324     CGContextSetShouldAntialias (viewContextRef, NO);
326     // draw screen bitmap directly to Core Graphics context
327     if (dataProviderRef) {
328         CGImageRef imageRef = CGImageCreate(
329             screen.width, //width
330             screen.height, //height
331             screen.bitsPerComponent, //bitsPerComponent
332             screen.bitsPerPixel, //bitsPerPixel
333             (screen.width * (screen.bitsPerComponent/2)), //bytesPerRow
334 #ifdef __LITTLE_ENDIAN__
335             CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB), //colorspace for OS X >= 10.4
336             kCGBitmapByteOrder32Little | kCGImageAlphaNoneSkipFirst,
337 #else
338             CGColorSpaceCreateDeviceRGB(), //colorspace for OS X < 10.4 (actually ppc)
339             kCGImageAlphaNoneSkipFirst, //bitmapInfo
340 #endif
341             dataProviderRef, //provider
342             NULL, //decode
343             0, //interpolate
344             kCGRenderingIntentDefault //intent
345         );
346 // test if host supports "CGImageCreateWithImageInRect" at compile time
347 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
348         if (CGImageCreateWithImageInRect == NULL) { // test if "CGImageCreateWithImageInRect" is supported on host at runtime
349 #endif
350             // compatibility drawing code (draws everything) (OS X < 10.4)
351             CGContextDrawImage (viewContextRef, CGRectMake(0, 0, [self bounds].size.width, [self bounds].size.height), imageRef);
352 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
353         } else {
354             // selective drawing code (draws only dirty rectangles) (OS X >= 10.4)
355             const NSRect *rectList;
356 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
357             NSInteger rectCount;
358 #else
359             int rectCount;
360 #endif
361             int i;
362             CGImageRef clipImageRef;
363             CGRect clipRect;
365             [self getRectsBeingDrawn:&rectList count:&rectCount];
366             for (i = 0; i < rectCount; i++) {
367                 clipRect.origin.x = rectList[i].origin.x / cdx;
368                 clipRect.origin.y = (float)screen.height - (rectList[i].origin.y + rectList[i].size.height) / cdy;
369                 clipRect.size.width = rectList[i].size.width / cdx;
370                 clipRect.size.height = rectList[i].size.height / cdy;
371                 clipImageRef = CGImageCreateWithImageInRect(
372                     imageRef,
373                     clipRect
374                 );
375                 CGContextDrawImage (viewContextRef, cgrect(rectList[i]), clipImageRef);
376                 CGImageRelease (clipImageRef);
377             }
378         }
379 #endif
380         CGImageRelease (imageRef);
381     }
384 - (void) setContentDimensions
386     COCOA_DEBUG("QemuCocoaView: setContentDimensions\n");
388     if (isFullscreen) {
389         cdx = [[NSScreen mainScreen] frame].size.width / (float)screen.width;
390         cdy = [[NSScreen mainScreen] frame].size.height / (float)screen.height;
391         cw = screen.width * cdx;
392         ch = screen.height * cdy;
393         cx = ([[NSScreen mainScreen] frame].size.width - cw) / 2.0;
394         cy = ([[NSScreen mainScreen] frame].size.height - ch) / 2.0;
395     } else {
396         cx = 0;
397         cy = 0;
398         cw = screen.width;
399         ch = screen.height;
400         cdx = 1.0;
401         cdy = 1.0;
402     }
405 - (void) switchSurface:(DisplaySurface *)surface
407     COCOA_DEBUG("QemuCocoaView: switchSurface\n");
409     int w = surface_width(surface);
410     int h = surface_height(surface);
412     // update screenBuffer
413     if (dataProviderRef)
414         CGDataProviderRelease(dataProviderRef);
416     //sync host window color space with guests
417         screen.bitsPerPixel = surface_bits_per_pixel(surface);
418         screen.bitsPerComponent = surface_bytes_per_pixel(surface) * 2;
420     dataProviderRef = CGDataProviderCreateWithData(NULL, surface_data(surface), w * 4 * h, NULL);
422     // update windows
423     if (isFullscreen) {
424         [[fullScreenWindow contentView] setFrame:[[NSScreen mainScreen] frame]];
425         [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];
426     } else {
427         if (qemu_name)
428             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
429         [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];
430     }
431     screen.width = w;
432     screen.height = h;
433         [normalWindow center];
434     [self setContentDimensions];
435     [self setFrame:NSMakeRect(cx, cy, cw, ch)];
438 - (void) toggleFullScreen:(id)sender
440     COCOA_DEBUG("QemuCocoaView: toggleFullScreen\n");
442     if (isFullscreen) { // switch from fullscreen to desktop
443         isFullscreen = FALSE;
444         [self ungrabMouse];
445         [self setContentDimensions];
446 // test if host supports "exitFullScreenModeWithOptions" at compile time
447 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
448         if ([NSView respondsToSelector:@selector(exitFullScreenModeWithOptions:)]) { // test if "exitFullScreenModeWithOptions" is supported on host at runtime
449             [self exitFullScreenModeWithOptions:nil];
450         } else {
451 #endif
452             [fullScreenWindow close];
453             [normalWindow setContentView: self];
454             [normalWindow makeKeyAndOrderFront: self];
455             [NSMenu setMenuBarVisible:YES];
456 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
457         }
458 #endif
459     } else { // switch from desktop to fullscreen
460         isFullscreen = TRUE;
461         [self grabMouse];
462         [self setContentDimensions];
463 // test if host supports "enterFullScreenMode:withOptions" at compile time
464 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
465         if ([NSView respondsToSelector:@selector(enterFullScreenMode:withOptions:)]) { // test if "enterFullScreenMode:withOptions" is supported on host at runtime
466             [self enterFullScreenMode:[NSScreen mainScreen] withOptions:[NSDictionary dictionaryWithObjectsAndKeys:
467                 [NSNumber numberWithBool:NO], NSFullScreenModeAllScreens,
468                 [NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithBool:NO], kCGDisplayModeIsStretched, nil], NSFullScreenModeSetting,
469                  nil]];
470         } else {
471 #endif
472             [NSMenu setMenuBarVisible:NO];
473             fullScreenWindow = [[NSWindow alloc] initWithContentRect:[[NSScreen mainScreen] frame]
474                 styleMask:NSBorderlessWindowMask
475                 backing:NSBackingStoreBuffered
476                 defer:NO];
477             [fullScreenWindow setHasShadow:NO];
478             [fullScreenWindow setContentView:self];
479             [fullScreenWindow makeKeyAndOrderFront:self];
480 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
481         }
482 #endif
483     }
486 - (void) handleEvent:(NSEvent *)event
488     COCOA_DEBUG("QemuCocoaView: handleEvent\n");
490     int buttons = 0;
491     int keycode;
492     NSPoint p = [event locationInWindow];
494     switch ([event type]) {
495         case NSFlagsChanged:
496             keycode = cocoa_keycode_to_qemu([event keyCode]);
497             if (keycode) {
498                 if (keycode == 58 || keycode == 69) { // emulate caps lock and num lock keydown and keyup
499                     kbd_put_keycode(keycode);
500                     kbd_put_keycode(keycode | 0x80);
501                 } else if (qemu_console_is_graphic(NULL)) {
502                     if (keycode & 0x80)
503                         kbd_put_keycode(0xe0);
504                     if (modifiers_state[keycode] == 0) { // keydown
505                         kbd_put_keycode(keycode & 0x7f);
506                         modifiers_state[keycode] = 1;
507                     } else { // keyup
508                         kbd_put_keycode(keycode | 0x80);
509                         modifiers_state[keycode] = 0;
510                     }
511                 }
512             }
514             // release Mouse grab when pressing ctrl+alt
515             if (!isFullscreen && ([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask)) {
516                 [self ungrabMouse];
517             }
518             break;
519         case NSKeyDown:
521             // forward command Key Combos
522             if ([event modifierFlags] & NSCommandKeyMask) {
523                 [NSApp sendEvent:event];
524                 return;
525             }
527             // default
528             keycode = cocoa_keycode_to_qemu([event keyCode]);
530             // handle control + alt Key Combos (ctrl+alt is reserved for QEMU)
531             if (([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask)) {
532                 switch (keycode) {
534                     // enable graphic console
535                     case 0x02 ... 0x0a: // '1' to '9' keys
536                         console_select(keycode - 0x02);
537                         break;
538                 }
540             // handle keys for graphic console
541             } else if (qemu_console_is_graphic(NULL)) {
542                 if (keycode & 0x80) //check bit for e0 in front
543                     kbd_put_keycode(0xe0);
544                 kbd_put_keycode(keycode & 0x7f); //remove e0 bit in front
546             // handlekeys for Monitor
547             } else {
548                 int keysym = 0;
549                 switch([event keyCode]) {
550                 case 115:
551                     keysym = QEMU_KEY_HOME;
552                     break;
553                 case 117:
554                     keysym = QEMU_KEY_DELETE;
555                     break;
556                 case 119:
557                     keysym = QEMU_KEY_END;
558                     break;
559                 case 123:
560                     keysym = QEMU_KEY_LEFT;
561                     break;
562                 case 124:
563                     keysym = QEMU_KEY_RIGHT;
564                     break;
565                 case 125:
566                     keysym = QEMU_KEY_DOWN;
567                     break;
568                 case 126:
569                     keysym = QEMU_KEY_UP;
570                     break;
571                 default:
572                     {
573                         NSString *ks = [event characters];
574                         if ([ks length] > 0)
575                             keysym = [ks characterAtIndex:0];
576                     }
577                 }
578                 if (keysym)
579                     kbd_put_keysym(keysym);
580             }
581             break;
582         case NSKeyUp:
583             keycode = cocoa_keycode_to_qemu([event keyCode]);
584             if (qemu_console_is_graphic(NULL)) {
585                 if (keycode & 0x80)
586                     kbd_put_keycode(0xe0);
587                 kbd_put_keycode(keycode | 0x80); //add 128 to signal release of key
588             }
589             break;
590         case NSMouseMoved:
591             if (isAbsoluteEnabled) {
592                 if (p.x < 0 || p.x > screen.width || p.y < 0 || p.y > screen.height || ![[self window] isKeyWindow]) {
593                     if (isTabletEnabled) { // if we leave the window, deactivate the tablet
594                         [NSCursor unhide];
595                         isTabletEnabled = FALSE;
596                     }
597                 } else {
598                     if (!isTabletEnabled) { // if we enter the window, activate the tablet
599                         [NSCursor hide];
600                         isTabletEnabled = TRUE;
601                     }
602                 }
603             }
604             COCOA_MOUSE_EVENT
605             break;
606         case NSLeftMouseDown:
607             if ([event modifierFlags] & NSCommandKeyMask) {
608                 buttons |= MOUSE_EVENT_RBUTTON;
609             } else {
610                 buttons |= MOUSE_EVENT_LBUTTON;
611             }
612             COCOA_MOUSE_EVENT
613             break;
614         case NSRightMouseDown:
615             buttons |= MOUSE_EVENT_RBUTTON;
616             COCOA_MOUSE_EVENT
617             break;
618         case NSOtherMouseDown:
619             buttons |= MOUSE_EVENT_MBUTTON;
620             COCOA_MOUSE_EVENT
621             break;
622         case NSLeftMouseDragged:
623             if ([event modifierFlags] & NSCommandKeyMask) {
624                 buttons |= MOUSE_EVENT_RBUTTON;
625             } else {
626                 buttons |= MOUSE_EVENT_LBUTTON;
627             }
628             COCOA_MOUSE_EVENT
629             break;
630         case NSRightMouseDragged:
631             buttons |= MOUSE_EVENT_RBUTTON;
632             COCOA_MOUSE_EVENT
633             break;
634         case NSOtherMouseDragged:
635             buttons |= MOUSE_EVENT_MBUTTON;
636             COCOA_MOUSE_EVENT
637             break;
638         case NSLeftMouseUp:
639             if (isTabletEnabled) {
640                     COCOA_MOUSE_EVENT
641             } else if (!isMouseGrabed) {
642                 if (p.x > -1 && p.x < screen.width && p.y > -1 && p.y < screen.height) {
643                     [self grabMouse];
644                 } else {
645                     [NSApp sendEvent:event];
646                 }
647             } else {
648                 COCOA_MOUSE_EVENT
649             }
650             break;
651         case NSRightMouseUp:
652             COCOA_MOUSE_EVENT
653             break;
654         case NSOtherMouseUp:
655             COCOA_MOUSE_EVENT
656             break;
657         case NSScrollWheel:
658             if (isTabletEnabled || isMouseGrabed) {
659                 kbd_mouse_event(0, 0, -[event deltaY], 0);
660             } else {
661                 [NSApp sendEvent:event];
662             }
663             break;
664         default:
665             [NSApp sendEvent:event];
666     }
669 - (void) grabMouse
671     COCOA_DEBUG("QemuCocoaView: grabMouse\n");
673     if (!isFullscreen) {
674         if (qemu_name)
675             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s - (Press ctrl + alt to release Mouse)", qemu_name]];
676         else
677             [normalWindow setTitle:@"QEMU - (Press ctrl + alt to release Mouse)"];
678     }
679     [NSCursor hide];
680     CGAssociateMouseAndMouseCursorPosition(FALSE);
681     isMouseGrabed = TRUE; // while isMouseGrabed = TRUE, QemuCocoaApp sends all events to [cocoaView handleEvent:]
684 - (void) ungrabMouse
686     COCOA_DEBUG("QemuCocoaView: ungrabMouse\n");
688     if (!isFullscreen) {
689         if (qemu_name)
690             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
691         else
692             [normalWindow setTitle:@"QEMU"];
693     }
694     [NSCursor unhide];
695     CGAssociateMouseAndMouseCursorPosition(TRUE);
696     isMouseGrabed = FALSE;
699 - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled {isAbsoluteEnabled = tIsAbsoluteEnabled;}
700 - (BOOL) isMouseGrabed {return isMouseGrabed;}
701 - (BOOL) isAbsoluteEnabled {return isAbsoluteEnabled;}
702 - (float) cdx {return cdx;}
703 - (float) cdy {return cdy;}
704 - (QEMUScreen) gscreen {return screen;}
705 @end
710  ------------------------------------------------------
711     QemuCocoaAppController
712  ------------------------------------------------------
714 @interface QemuCocoaAppController : NSObject
717 - (void)startEmulationWithArgc:(int)argc argv:(char**)argv;
718 - (void)openPanelDidEnd:(NSOpenPanel *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo;
719 - (void)toggleFullScreen:(id)sender;
720 - (void)showQEMUDoc:(id)sender;
721 - (void)showQEMUTec:(id)sender;
722 @end
724 @implementation QemuCocoaAppController
725 - (id) init
727     COCOA_DEBUG("QemuCocoaAppController: init\n");
729     self = [super init];
730     if (self) {
732         // create a view and add it to the window
733         cocoaView = [[QemuCocoaView alloc] initWithFrame:NSMakeRect(0.0, 0.0, 640.0, 480.0)];
734         if(!cocoaView) {
735             fprintf(stderr, "(cocoa) can't create a view\n");
736             exit(1);
737         }
739         // create a window
740         normalWindow = [[NSWindow alloc] initWithContentRect:[cocoaView frame]
741             styleMask:NSTitledWindowMask|NSMiniaturizableWindowMask|NSClosableWindowMask
742             backing:NSBackingStoreBuffered defer:NO];
743         if(!normalWindow) {
744             fprintf(stderr, "(cocoa) can't create window\n");
745             exit(1);
746         }
747         [normalWindow setAcceptsMouseMovedEvents:YES];
748         [normalWindow setTitle:[NSString stringWithFormat:@"QEMU"]];
749         [normalWindow setContentView:cocoaView];
750         [normalWindow useOptimizedDrawing:YES];
751         [normalWindow makeKeyAndOrderFront:self];
752                 [normalWindow center];
754     }
755     return self;
758 - (void) dealloc
760     COCOA_DEBUG("QemuCocoaAppController: dealloc\n");
762     if (cocoaView)
763         [cocoaView release];
764     [super dealloc];
767 - (void)applicationDidFinishLaunching: (NSNotification *) note
769     COCOA_DEBUG("QemuCocoaAppController: applicationDidFinishLaunching\n");
771     // Display an open dialog box if no argument were passed or
772     // if qemu was launched from the finder ( the Finder passes "-psn" )
773     if( gArgc <= 1 || strncmp ((char *)gArgv[1], "-psn", 4) == 0) {
774         NSOpenPanel *op = [[NSOpenPanel alloc] init];
775         [op setPrompt:@"Boot image"];
776         [op setMessage:@"Select the disk image you want to boot.\n\nHit the \"Cancel\" button to quit"];
777         NSArray *filetypes = [NSArray arrayWithObjects:@"img", @"iso", @"dmg",
778                                  @"qcow", @"cow", @"cloop", @"vmdk", nil];
779 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6)
780         [op setAllowedFileTypes:filetypes];
781         [op beginSheetModalForWindow:normalWindow
782             completionHandler:^(NSInteger returnCode)
783             { [self openPanelDidEnd:op
784                   returnCode:returnCode contextInfo:NULL ]; } ];
785 #else
786         // Compatibility code for pre-10.6, using deprecated method
787         [op beginSheetForDirectory:nil file:nil types:filetypes
788               modalForWindow:normalWindow modalDelegate:self
789               didEndSelector:@selector(openPanelDidEnd:returnCode:contextInfo:) contextInfo:NULL];
790 #endif
791     } else {
792         // or launch QEMU, with the global args
793         [self startEmulationWithArgc:gArgc argv:(char **)gArgv];
794     }
797 - (void)applicationWillTerminate:(NSNotification *)aNotification
799     COCOA_DEBUG("QemuCocoaAppController: applicationWillTerminate\n");
801     qemu_system_shutdown_request();
802     exit(0);
805 - (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication
807     return YES;
810 - (void)startEmulationWithArgc:(int)argc argv:(char**)argv
812     COCOA_DEBUG("QemuCocoaAppController: startEmulationWithArgc\n");
814     int status;
815     status = qemu_main(argc, argv, *_NSGetEnviron());
816     exit(status);
819 - (void)openPanelDidEnd:(NSOpenPanel *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo
821     COCOA_DEBUG("QemuCocoaAppController: openPanelDidEnd\n");
823     if(returnCode == NSCancelButton) {
824         exit(0);
825     } else if(returnCode == NSOKButton) {
826         const char *bin = "qemu";
827         char *img = (char*)[ [ [ sheet URL ] path ] cStringUsingEncoding:NSASCIIStringEncoding];
829         char **argv = (char**)malloc( sizeof(char*)*3 );
831         [sheet close];
833         argv[0] = g_strdup_printf("%s", bin);
834         argv[1] = g_strdup_printf("-hda");
835         argv[2] = g_strdup_printf("%s", img);
837         printf("Using argc %d argv %s -hda %s\n", 3, bin, img);
839         [self startEmulationWithArgc:3 argv:(char**)argv];
840     }
842 - (void)toggleFullScreen:(id)sender
844     COCOA_DEBUG("QemuCocoaAppController: toggleFullScreen\n");
846     [cocoaView toggleFullScreen:sender];
849 - (void)showQEMUDoc:(id)sender
851     COCOA_DEBUG("QemuCocoaAppController: showQEMUDoc\n");
853     [[NSWorkspace sharedWorkspace] openFile:[NSString stringWithFormat:@"%@/../doc/qemu/qemu-doc.html",
854         [[NSBundle mainBundle] resourcePath]] withApplication:@"Help Viewer"];
857 - (void)showQEMUTec:(id)sender
859     COCOA_DEBUG("QemuCocoaAppController: showQEMUTec\n");
861     [[NSWorkspace sharedWorkspace] openFile:[NSString stringWithFormat:@"%@/../doc/qemu/qemu-tech.html",
862         [[NSBundle mainBundle] resourcePath]] withApplication:@"Help Viewer"];
864 @end
868 int main (int argc, const char * argv[]) {
870     gArgc = argc;
871     gArgv = (char **)argv;
872     int i;
874     /* In case we don't need to display a window, let's not do that */
875     for (i = 1; i < argc; i++) {
876         const char *opt = argv[i];
878         if (opt[0] == '-') {
879             /* Treat --foo the same as -foo.  */
880             if (opt[1] == '-') {
881                 opt++;
882             }
883             if (!strcmp(opt, "-h") || !strcmp(opt, "-help") ||
884                 !strcmp(opt, "-vnc") ||
885                 !strcmp(opt, "-nographic") ||
886                 !strcmp(opt, "-version") ||
887                 !strcmp(opt, "-curses") ||
888                 !strcmp(opt, "-qtest")) {
889                 return qemu_main(gArgc, gArgv, *_NSGetEnviron());
890             }
891         }
892     }
894     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
896     // Pull this console process up to being a fully-fledged graphical
897     // app with a menubar and Dock icon
898     ProcessSerialNumber psn = { 0, kCurrentProcess };
899     TransformProcessType(&psn, kProcessTransformToForegroundApplication);
901     [NSApplication sharedApplication];
903     // Add menus
904     NSMenu      *menu;
905     NSMenuItem  *menuItem;
907     [NSApp setMainMenu:[[NSMenu alloc] init]];
909     // Application menu
910     menu = [[NSMenu alloc] initWithTitle:@""];
911     [menu addItemWithTitle:@"About QEMU" action:@selector(orderFrontStandardAboutPanel:) keyEquivalent:@""]; // About QEMU
912     [menu addItem:[NSMenuItem separatorItem]]; //Separator
913     [menu addItemWithTitle:@"Hide QEMU" action:@selector(hide:) keyEquivalent:@"h"]; //Hide QEMU
914     menuItem = (NSMenuItem *)[menu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"]; // Hide Others
915     [menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
916     [menu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""]; // Show All
917     [menu addItem:[NSMenuItem separatorItem]]; //Separator
918     [menu addItemWithTitle:@"Quit QEMU" action:@selector(terminate:) keyEquivalent:@"q"];
919     menuItem = [[NSMenuItem alloc] initWithTitle:@"Apple" action:nil keyEquivalent:@""];
920     [menuItem setSubmenu:menu];
921     [[NSApp mainMenu] addItem:menuItem];
922     [NSApp performSelector:@selector(setAppleMenu:) withObject:menu]; // Workaround (this method is private since 10.4+)
924     // View menu
925     menu = [[NSMenu alloc] initWithTitle:@"View"];
926     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Enter Fullscreen" action:@selector(toggleFullScreen:) keyEquivalent:@"f"] autorelease]]; // Fullscreen
927     menuItem = [[[NSMenuItem alloc] initWithTitle:@"View" action:nil keyEquivalent:@""] autorelease];
928     [menuItem setSubmenu:menu];
929     [[NSApp mainMenu] addItem:menuItem];
931     // Window menu
932     menu = [[NSMenu alloc] initWithTitle:@"Window"];
933     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"] autorelease]]; // Miniaturize
934     menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
935     [menuItem setSubmenu:menu];
936     [[NSApp mainMenu] addItem:menuItem];
937     [NSApp setWindowsMenu:menu];
939     // Help menu
940     menu = [[NSMenu alloc] initWithTitle:@"Help"];
941     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Documentation" action:@selector(showQEMUDoc:) keyEquivalent:@"?"] autorelease]]; // QEMU Help
942     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Technology" action:@selector(showQEMUTec:) keyEquivalent:@""] autorelease]]; // QEMU Help
943     menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
944     [menuItem setSubmenu:menu];
945     [[NSApp mainMenu] addItem:menuItem];
947     // Create an Application controller
948     QemuCocoaAppController *appController = [[QemuCocoaAppController alloc] init];
949     [NSApp setDelegate:appController];
951     // Start the main event loop
952     [NSApp run];
954     [appController release];
955     [pool release];
957     return 0;
962 #pragma mark qemu
963 static void cocoa_update(DisplayChangeListener *dcl,
964                          int x, int y, int w, int h)
966     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
968     COCOA_DEBUG("qemu_cocoa: cocoa_update\n");
970     NSRect rect;
971     if ([cocoaView cdx] == 1.0) {
972         rect = NSMakeRect(x, [cocoaView gscreen].height - y - h, w, h);
973     } else {
974         rect = NSMakeRect(
975             x * [cocoaView cdx],
976             ([cocoaView gscreen].height - y - h) * [cocoaView cdy],
977             w * [cocoaView cdx],
978             h * [cocoaView cdy]);
979     }
980     [cocoaView setNeedsDisplayInRect:rect];
982     [pool release];
985 static void cocoa_switch(DisplayChangeListener *dcl,
986                          DisplaySurface *surface)
988     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
990     COCOA_DEBUG("qemu_cocoa: cocoa_switch\n");
991     [cocoaView switchSurface:surface];
992     [pool release];
995 static void cocoa_refresh(DisplayChangeListener *dcl)
997     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
999     COCOA_DEBUG("qemu_cocoa: cocoa_refresh\n");
1001     if (kbd_mouse_is_absolute()) {
1002         if (![cocoaView isAbsoluteEnabled]) {
1003             if ([cocoaView isMouseGrabed]) {
1004                 [cocoaView ungrabMouse];
1005             }
1006         }
1007         [cocoaView setAbsoluteEnabled:YES];
1008     }
1010     NSDate *distantPast;
1011     NSEvent *event;
1012     distantPast = [NSDate distantPast];
1013     do {
1014         event = [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:distantPast
1015                         inMode: NSDefaultRunLoopMode dequeue:YES];
1016         if (event != nil) {
1017             [cocoaView handleEvent:event];
1018         }
1019     } while(event != nil);
1020     graphic_hw_update(NULL);
1021     [pool release];
1024 static void cocoa_cleanup(void)
1026     COCOA_DEBUG("qemu_cocoa: cocoa_cleanup\n");
1027     g_free(dcl);
1030 static const DisplayChangeListenerOps dcl_ops = {
1031     .dpy_name          = "cocoa",
1032     .dpy_gfx_update = cocoa_update,
1033     .dpy_gfx_switch = cocoa_switch,
1034     .dpy_refresh = cocoa_refresh,
1037 void cocoa_display_init(DisplayState *ds, int full_screen)
1039     COCOA_DEBUG("qemu_cocoa: cocoa_display_init\n");
1041     dcl = g_malloc0(sizeof(DisplayChangeListener));
1043     // register vga output callbacks
1044     dcl->ops = &dcl_ops;
1045     register_displaychangelistener(dcl);
1047     // register cleanup function
1048     atexit(cocoa_cleanup);