s390x/kvm: make flic play well with old kernels
[qemu.git] / ui / cocoa.m
blobf20fd1ffa20e14e3f609c43e57132ecfa8608c7f
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 "ui/input.h"
31 #include "sysemu/sysemu.h"
33 #ifndef MAC_OS_X_VERSION_10_4
34 #define MAC_OS_X_VERSION_10_4 1040
35 #endif
36 #ifndef MAC_OS_X_VERSION_10_5
37 #define MAC_OS_X_VERSION_10_5 1050
38 #endif
39 #ifndef MAC_OS_X_VERSION_10_6
40 #define MAC_OS_X_VERSION_10_6 1060
41 #endif
44 //#define DEBUG
46 #ifdef DEBUG
47 #define COCOA_DEBUG(...)  { (void) fprintf (stdout, __VA_ARGS__); }
48 #else
49 #define COCOA_DEBUG(...)  ((void) 0)
50 #endif
52 #define cgrect(nsrect) (*(CGRect *)&(nsrect))
54 typedef struct {
55     int width;
56     int height;
57     int bitsPerComponent;
58     int bitsPerPixel;
59 } QEMUScreen;
61 NSWindow *normalWindow;
62 static DisplayChangeListener *dcl;
63 static int last_buttons;
65 int gArgc;
66 char **gArgv;
68 // keymap conversion
69 int keymap[] =
71 //  SdlI    macI    macH    SdlH    104xtH  104xtC  sdl
72     30, //  0       0x00    0x1e            A       QZ_a
73     31, //  1       0x01    0x1f            S       QZ_s
74     32, //  2       0x02    0x20            D       QZ_d
75     33, //  3       0x03    0x21            F       QZ_f
76     35, //  4       0x04    0x23            H       QZ_h
77     34, //  5       0x05    0x22            G       QZ_g
78     44, //  6       0x06    0x2c            Z       QZ_z
79     45, //  7       0x07    0x2d            X       QZ_x
80     46, //  8       0x08    0x2e            C       QZ_c
81     47, //  9       0x09    0x2f            V       QZ_v
82     0,  //  10      0x0A    Undefined
83     48, //  11      0x0B    0x30            B       QZ_b
84     16, //  12      0x0C    0x10            Q       QZ_q
85     17, //  13      0x0D    0x11            W       QZ_w
86     18, //  14      0x0E    0x12            E       QZ_e
87     19, //  15      0x0F    0x13            R       QZ_r
88     21, //  16      0x10    0x15            Y       QZ_y
89     20, //  17      0x11    0x14            T       QZ_t
90     2,  //  18      0x12    0x02            1       QZ_1
91     3,  //  19      0x13    0x03            2       QZ_2
92     4,  //  20      0x14    0x04            3       QZ_3
93     5,  //  21      0x15    0x05            4       QZ_4
94     7,  //  22      0x16    0x07            6       QZ_6
95     6,  //  23      0x17    0x06            5       QZ_5
96     13, //  24      0x18    0x0d            =       QZ_EQUALS
97     10, //  25      0x19    0x0a            9       QZ_9
98     8,  //  26      0x1A    0x08            7       QZ_7
99     12, //  27      0x1B    0x0c            -       QZ_MINUS
100     9,  //  28      0x1C    0x09            8       QZ_8
101     11, //  29      0x1D    0x0b            0       QZ_0
102     27, //  30      0x1E    0x1b            ]       QZ_RIGHTBRACKET
103     24, //  31      0x1F    0x18            O       QZ_o
104     22, //  32      0x20    0x16            U       QZ_u
105     26, //  33      0x21    0x1a            [       QZ_LEFTBRACKET
106     23, //  34      0x22    0x17            I       QZ_i
107     25, //  35      0x23    0x19            P       QZ_p
108     28, //  36      0x24    0x1c            ENTER   QZ_RETURN
109     38, //  37      0x25    0x26            L       QZ_l
110     36, //  38      0x26    0x24            J       QZ_j
111     40, //  39      0x27    0x28            '       QZ_QUOTE
112     37, //  40      0x28    0x25            K       QZ_k
113     39, //  41      0x29    0x27            ;       QZ_SEMICOLON
114     43, //  42      0x2A    0x2b            \       QZ_BACKSLASH
115     51, //  43      0x2B    0x33            ,       QZ_COMMA
116     53, //  44      0x2C    0x35            /       QZ_SLASH
117     49, //  45      0x2D    0x31            N       QZ_n
118     50, //  46      0x2E    0x32            M       QZ_m
119     52, //  47      0x2F    0x34            .       QZ_PERIOD
120     15, //  48      0x30    0x0f            TAB     QZ_TAB
121     57, //  49      0x31    0x39            SPACE   QZ_SPACE
122     41, //  50      0x32    0x29            `       QZ_BACKQUOTE
123     14, //  51      0x33    0x0e            BKSP    QZ_BACKSPACE
124     0,  //  52      0x34    Undefined
125     1,  //  53      0x35    0x01            ESC     QZ_ESCAPE
126     220, // 54      0x36    0xdc    E0,5C   R GUI   QZ_RMETA
127     219, // 55      0x37    0xdb    E0,5B   L GUI   QZ_LMETA
128     42, //  56      0x38    0x2a            L SHFT  QZ_LSHIFT
129     58, //  57      0x39    0x3a            CAPS    QZ_CAPSLOCK
130     56, //  58      0x3A    0x38            L ALT   QZ_LALT
131     29, //  59      0x3B    0x1d            L CTRL  QZ_LCTRL
132     54, //  60      0x3C    0x36            R SHFT  QZ_RSHIFT
133     184,//  61      0x3D    0xb8    E0,38   R ALT   QZ_RALT
134     157,//  62      0x3E    0x9d    E0,1D   R CTRL  QZ_RCTRL
135     0,  //  63      0x3F    Undefined
136     0,  //  64      0x40    Undefined
137     0,  //  65      0x41    Undefined
138     0,  //  66      0x42    Undefined
139     55, //  67      0x43    0x37            KP *    QZ_KP_MULTIPLY
140     0,  //  68      0x44    Undefined
141     78, //  69      0x45    0x4e            KP +    QZ_KP_PLUS
142     0,  //  70      0x46    Undefined
143     69, //  71      0x47    0x45            NUM     QZ_NUMLOCK
144     0,  //  72      0x48    Undefined
145     0,  //  73      0x49    Undefined
146     0,  //  74      0x4A    Undefined
147     181,//  75      0x4B    0xb5    E0,35   KP /    QZ_KP_DIVIDE
148     152,//  76      0x4C    0x9c    E0,1C   KP EN   QZ_KP_ENTER
149     0,  //  77      0x4D    undefined
150     74, //  78      0x4E    0x4a            KP -    QZ_KP_MINUS
151     0,  //  79      0x4F    Undefined
152     0,  //  80      0x50    Undefined
153     0,  //  81      0x51                            QZ_KP_EQUALS
154     82, //  82      0x52    0x52            KP 0    QZ_KP0
155     79, //  83      0x53    0x4f            KP 1    QZ_KP1
156     80, //  84      0x54    0x50            KP 2    QZ_KP2
157     81, //  85      0x55    0x51            KP 3    QZ_KP3
158     75, //  86      0x56    0x4b            KP 4    QZ_KP4
159     76, //  87      0x57    0x4c            KP 5    QZ_KP5
160     77, //  88      0x58    0x4d            KP 6    QZ_KP6
161     71, //  89      0x59    0x47            KP 7    QZ_KP7
162     0,  //  90      0x5A    Undefined
163     72, //  91      0x5B    0x48            KP 8    QZ_KP8
164     73, //  92      0x5C    0x49            KP 9    QZ_KP9
165     0,  //  93      0x5D    Undefined
166     0,  //  94      0x5E    Undefined
167     0,  //  95      0x5F    Undefined
168     63, //  96      0x60    0x3f            F5      QZ_F5
169     64, //  97      0x61    0x40            F6      QZ_F6
170     65, //  98      0x62    0x41            F7      QZ_F7
171     61, //  99      0x63    0x3d            F3      QZ_F3
172     66, //  100     0x64    0x42            F8      QZ_F8
173     67, //  101     0x65    0x43            F9      QZ_F9
174     0,  //  102     0x66    Undefined
175     87, //  103     0x67    0x57            F11     QZ_F11
176     0,  //  104     0x68    Undefined
177     183,//  105     0x69    0xb7                    QZ_PRINT
178     0,  //  106     0x6A    Undefined
179     70, //  107     0x6B    0x46            SCROLL  QZ_SCROLLOCK
180     0,  //  108     0x6C    Undefined
181     68, //  109     0x6D    0x44            F10     QZ_F10
182     0,  //  110     0x6E    Undefined
183     88, //  111     0x6F    0x58            F12     QZ_F12
184     0,  //  112     0x70    Undefined
185     110,//  113     0x71    0x0                     QZ_PAUSE
186     210,//  114     0x72    0xd2    E0,52   INSERT  QZ_INSERT
187     199,//  115     0x73    0xc7    E0,47   HOME    QZ_HOME
188     201,//  116     0x74    0xc9    E0,49   PG UP   QZ_PAGEUP
189     211,//  117     0x75    0xd3    E0,53   DELETE  QZ_DELETE
190     62, //  118     0x76    0x3e            F4      QZ_F4
191     207,//  119     0x77    0xcf    E0,4f   END     QZ_END
192     60, //  120     0x78    0x3c            F2      QZ_F2
193     209,//  121     0x79    0xd1    E0,51   PG DN   QZ_PAGEDOWN
194     59, //  122     0x7A    0x3b            F1      QZ_F1
195     203,//  123     0x7B    0xcb    e0,4B   L ARROW QZ_LEFT
196     205,//  124     0x7C    0xcd    e0,4D   R ARROW QZ_RIGHT
197     208,//  125     0x7D    0xd0    E0,50   D ARROW QZ_DOWN
198     200,//  126     0x7E    0xc8    E0,48   U ARROW QZ_UP
199 /* 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 */
201 /* Additional 104 Key XP-Keyboard Scancodes from http://www.computer-engineering.org/ps2keyboard/scancodes1.html */
203     221 //          0xdd            e0,5d   APPS
204         //              E0,2A,E0,37         PRNT SCRN
205         //              E1,1D,45,E1,9D,C5   PAUSE
206     83  //          0x53    0x53            KP .
207 // ACPI Scan Codes
208     222 //          0xde            E0, 5E  Power
209     223 //          0xdf            E0, 5F  Sleep
210     227 //          0xe3            E0, 63  Wake
211 // Windows Multimedia Scan Codes
212     153 //          0x99            E0, 19  Next Track
213     144 //          0x90            E0, 10  Previous Track
214     164 //          0xa4            E0, 24  Stop
215     162 //          0xa2            E0, 22  Play/Pause
216     160 //          0xa0            E0, 20  Mute
217     176 //          0xb0            E0, 30  Volume Up
218     174 //          0xae            E0, 2E  Volume Down
219     237 //          0xed            E0, 6D  Media Select
220     236 //          0xec            E0, 6C  E-Mail
221     161 //          0xa1            E0, 21  Calculator
222     235 //          0xeb            E0, 6B  My Computer
223     229 //          0xe5            E0, 65  WWW Search
224     178 //          0xb2            E0, 32  WWW Home
225     234 //          0xea            E0, 6A  WWW Back
226     233 //          0xe9            E0, 69  WWW Forward
227     232 //          0xe8            E0, 68  WWW Stop
228     231 //          0xe7            E0, 67  WWW Refresh
229     230 //          0xe6            E0, 66  WWW Favorites
233 static int cocoa_keycode_to_qemu(int keycode)
235     if (ARRAY_SIZE(keymap) <= keycode) {
236         fprintf(stderr, "(cocoa) warning unknown keycode 0x%x\n", keycode);
237         return 0;
238     }
239     return keymap[keycode];
245  ------------------------------------------------------
246     QemuCocoaView
247  ------------------------------------------------------
249 @interface QemuCocoaView : NSView
251     QEMUScreen screen;
252     NSWindow *fullScreenWindow;
253     float cx,cy,cw,ch,cdx,cdy;
254     CGDataProviderRef dataProviderRef;
255     int modifiers_state[256];
256     BOOL isMouseGrabbed;
257     BOOL isFullscreen;
258     BOOL isAbsoluteEnabled;
259     BOOL isTabletEnabled;
261 - (void) switchSurface:(DisplaySurface *)surface;
262 - (void) grabMouse;
263 - (void) ungrabMouse;
264 - (void) toggleFullScreen:(id)sender;
265 - (void) handleEvent:(NSEvent *)event;
266 - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled;
267 - (BOOL) isMouseGrabbed;
268 - (BOOL) isAbsoluteEnabled;
269 - (float) cdx;
270 - (float) cdy;
271 - (QEMUScreen) gscreen;
272 @end
274 QemuCocoaView *cocoaView;
276 @implementation QemuCocoaView
277 - (id)initWithFrame:(NSRect)frameRect
279     COCOA_DEBUG("QemuCocoaView: initWithFrame\n");
281     self = [super initWithFrame:frameRect];
282     if (self) {
284         screen.bitsPerComponent = 8;
285         screen.bitsPerPixel = 32;
286         screen.width = frameRect.size.width;
287         screen.height = frameRect.size.height;
289     }
290     return self;
293 - (void) dealloc
295     COCOA_DEBUG("QemuCocoaView: dealloc\n");
297     if (dataProviderRef)
298         CGDataProviderRelease(dataProviderRef);
300     [super dealloc];
303 - (BOOL) isOpaque
305     return YES;
308 - (void) drawRect:(NSRect) rect
310     COCOA_DEBUG("QemuCocoaView: drawRect\n");
312     // get CoreGraphic context
313     CGContextRef viewContextRef = [[NSGraphicsContext currentContext] graphicsPort];
314     CGContextSetInterpolationQuality (viewContextRef, kCGInterpolationNone);
315     CGContextSetShouldAntialias (viewContextRef, NO);
317     // draw screen bitmap directly to Core Graphics context
318     if (!dataProviderRef) {
319         // Draw request before any guest device has set up a framebuffer:
320         // just draw an opaque black rectangle
321         CGContextSetRGBFillColor(viewContextRef, 0, 0, 0, 1.0);
322         CGContextFillRect(viewContextRef, NSRectToCGRect(rect));
323     } else {
324         CGImageRef imageRef = CGImageCreate(
325             screen.width, //width
326             screen.height, //height
327             screen.bitsPerComponent, //bitsPerComponent
328             screen.bitsPerPixel, //bitsPerPixel
329             (screen.width * (screen.bitsPerComponent/2)), //bytesPerRow
330 #ifdef __LITTLE_ENDIAN__
331             CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB), //colorspace for OS X >= 10.4
332             kCGBitmapByteOrder32Little | kCGImageAlphaNoneSkipFirst,
333 #else
334             CGColorSpaceCreateDeviceRGB(), //colorspace for OS X < 10.4 (actually ppc)
335             kCGImageAlphaNoneSkipFirst, //bitmapInfo
336 #endif
337             dataProviderRef, //provider
338             NULL, //decode
339             0, //interpolate
340             kCGRenderingIntentDefault //intent
341         );
342 // test if host supports "CGImageCreateWithImageInRect" at compile time
343 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
344         if (CGImageCreateWithImageInRect == NULL) { // test if "CGImageCreateWithImageInRect" is supported on host at runtime
345 #endif
346             // compatibility drawing code (draws everything) (OS X < 10.4)
347             CGContextDrawImage (viewContextRef, CGRectMake(0, 0, [self bounds].size.width, [self bounds].size.height), imageRef);
348 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
349         } else {
350             // selective drawing code (draws only dirty rectangles) (OS X >= 10.4)
351             const NSRect *rectList;
352 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
353             NSInteger rectCount;
354 #else
355             int rectCount;
356 #endif
357             int i;
358             CGImageRef clipImageRef;
359             CGRect clipRect;
361             [self getRectsBeingDrawn:&rectList count:&rectCount];
362             for (i = 0; i < rectCount; i++) {
363                 clipRect.origin.x = rectList[i].origin.x / cdx;
364                 clipRect.origin.y = (float)screen.height - (rectList[i].origin.y + rectList[i].size.height) / cdy;
365                 clipRect.size.width = rectList[i].size.width / cdx;
366                 clipRect.size.height = rectList[i].size.height / cdy;
367                 clipImageRef = CGImageCreateWithImageInRect(
368                     imageRef,
369                     clipRect
370                 );
371                 CGContextDrawImage (viewContextRef, cgrect(rectList[i]), clipImageRef);
372                 CGImageRelease (clipImageRef);
373             }
374         }
375 #endif
376         CGImageRelease (imageRef);
377     }
380 - (void) setContentDimensions
382     COCOA_DEBUG("QemuCocoaView: setContentDimensions\n");
384     if (isFullscreen) {
385         cdx = [[NSScreen mainScreen] frame].size.width / (float)screen.width;
386         cdy = [[NSScreen mainScreen] frame].size.height / (float)screen.height;
387         cw = screen.width * cdx;
388         ch = screen.height * cdy;
389         cx = ([[NSScreen mainScreen] frame].size.width - cw) / 2.0;
390         cy = ([[NSScreen mainScreen] frame].size.height - ch) / 2.0;
391     } else {
392         cx = 0;
393         cy = 0;
394         cw = screen.width;
395         ch = screen.height;
396         cdx = 1.0;
397         cdy = 1.0;
398     }
401 - (void) switchSurface:(DisplaySurface *)surface
403     COCOA_DEBUG("QemuCocoaView: switchSurface\n");
405     int w = surface_width(surface);
406     int h = surface_height(surface);
407     bool isResize = (w != screen.width || h != screen.height);
409     int oldh = screen.height;
410     if (isResize) {
411         // Resize before we trigger the redraw, or we'll redraw at the wrong size
412         COCOA_DEBUG("switchSurface: new size %d x %d\n", w, h);
413         screen.width = w;
414         screen.height = h;
415         [self setContentDimensions];
416         [self setFrame:NSMakeRect(cx, cy, cw, ch)];
417     }
419     // update screenBuffer
420     if (dataProviderRef)
421         CGDataProviderRelease(dataProviderRef);
423     //sync host window color space with guests
424     screen.bitsPerPixel = surface_bits_per_pixel(surface);
425     screen.bitsPerComponent = surface_bytes_per_pixel(surface) * 2;
427     dataProviderRef = CGDataProviderCreateWithData(NULL, surface_data(surface), w * 4 * h, NULL);
429     // update windows
430     if (isFullscreen) {
431         [[fullScreenWindow contentView] setFrame:[[NSScreen mainScreen] frame]];
432         [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:NO animate:NO];
433     } else {
434         if (qemu_name)
435             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
436         [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:YES animate:NO];
437     }
439     if (isResize) {
440         [normalWindow center];
441     }
444 - (void) toggleFullScreen:(id)sender
446     COCOA_DEBUG("QemuCocoaView: toggleFullScreen\n");
448     if (isFullscreen) { // switch from fullscreen to desktop
449         isFullscreen = FALSE;
450         [self ungrabMouse];
451         [self setContentDimensions];
452 // test if host supports "exitFullScreenModeWithOptions" at compile time
453 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
454         if ([NSView respondsToSelector:@selector(exitFullScreenModeWithOptions:)]) { // test if "exitFullScreenModeWithOptions" is supported on host at runtime
455             [self exitFullScreenModeWithOptions:nil];
456         } else {
457 #endif
458             [fullScreenWindow close];
459             [normalWindow setContentView: self];
460             [normalWindow makeKeyAndOrderFront: self];
461             [NSMenu setMenuBarVisible:YES];
462 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
463         }
464 #endif
465     } else { // switch from desktop to fullscreen
466         isFullscreen = TRUE;
467         [self grabMouse];
468         [self setContentDimensions];
469 // test if host supports "enterFullScreenMode:withOptions" at compile time
470 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
471         if ([NSView respondsToSelector:@selector(enterFullScreenMode:withOptions:)]) { // test if "enterFullScreenMode:withOptions" is supported on host at runtime
472             [self enterFullScreenMode:[NSScreen mainScreen] withOptions:[NSDictionary dictionaryWithObjectsAndKeys:
473                 [NSNumber numberWithBool:NO], NSFullScreenModeAllScreens,
474                 [NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithBool:NO], kCGDisplayModeIsStretched, nil], NSFullScreenModeSetting,
475                  nil]];
476         } else {
477 #endif
478             [NSMenu setMenuBarVisible:NO];
479             fullScreenWindow = [[NSWindow alloc] initWithContentRect:[[NSScreen mainScreen] frame]
480                 styleMask:NSBorderlessWindowMask
481                 backing:NSBackingStoreBuffered
482                 defer:NO];
483             [fullScreenWindow setHasShadow:NO];
484             [fullScreenWindow setContentView:self];
485             [fullScreenWindow makeKeyAndOrderFront:self];
486 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
487         }
488 #endif
489     }
492 - (void) handleEvent:(NSEvent *)event
494     COCOA_DEBUG("QemuCocoaView: handleEvent\n");
496     int buttons = 0;
497     int keycode;
498     bool mouse_event = false;
499     NSPoint p = [event locationInWindow];
501     switch ([event type]) {
502         case NSFlagsChanged:
503             keycode = cocoa_keycode_to_qemu([event keyCode]);
505             if ((keycode == 219 || keycode == 220) && !isMouseGrabbed) {
506               /* Don't pass command key changes to guest unless mouse is grabbed */
507               keycode = 0;
508             }
510             if (keycode) {
511                 if (keycode == 58 || keycode == 69) { // emulate caps lock and num lock keydown and keyup
512                     qemu_input_event_send_key_number(dcl->con, keycode, true);
513                     qemu_input_event_send_key_number(dcl->con, keycode, false);
514                 } else if (qemu_console_is_graphic(NULL)) {
515                     if (modifiers_state[keycode] == 0) { // keydown
516                         qemu_input_event_send_key_number(dcl->con, keycode, true);
517                         modifiers_state[keycode] = 1;
518                     } else { // keyup
519                         qemu_input_event_send_key_number(dcl->con, keycode, false);
520                         modifiers_state[keycode] = 0;
521                     }
522                 }
523             }
525             // release Mouse grab when pressing ctrl+alt
526             if (!isFullscreen && ([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask)) {
527                 [self ungrabMouse];
528             }
529             break;
530         case NSKeyDown:
531             keycode = cocoa_keycode_to_qemu([event keyCode]);
533             // forward command key combos to the host UI unless the mouse is grabbed
534             if (!isMouseGrabbed && ([event modifierFlags] & NSCommandKeyMask)) {
535                 [NSApp sendEvent:event];
536                 return;
537             }
539             // default
541             // handle control + alt Key Combos (ctrl+alt is reserved for QEMU)
542             if (([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask)) {
543                 switch (keycode) {
545                     // enable graphic console
546                     case 0x02 ... 0x0a: // '1' to '9' keys
547                         console_select(keycode - 0x02);
548                         break;
549                 }
551             // handle keys for graphic console
552             } else if (qemu_console_is_graphic(NULL)) {
553                 qemu_input_event_send_key_number(dcl->con, keycode, true);
555             // handlekeys for Monitor
556             } else {
557                 int keysym = 0;
558                 switch([event keyCode]) {
559                 case 115:
560                     keysym = QEMU_KEY_HOME;
561                     break;
562                 case 117:
563                     keysym = QEMU_KEY_DELETE;
564                     break;
565                 case 119:
566                     keysym = QEMU_KEY_END;
567                     break;
568                 case 123:
569                     keysym = QEMU_KEY_LEFT;
570                     break;
571                 case 124:
572                     keysym = QEMU_KEY_RIGHT;
573                     break;
574                 case 125:
575                     keysym = QEMU_KEY_DOWN;
576                     break;
577                 case 126:
578                     keysym = QEMU_KEY_UP;
579                     break;
580                 default:
581                     {
582                         NSString *ks = [event characters];
583                         if ([ks length] > 0)
584                             keysym = [ks characterAtIndex:0];
585                     }
586                 }
587                 if (keysym)
588                     kbd_put_keysym(keysym);
589             }
590             break;
591         case NSKeyUp:
592             keycode = cocoa_keycode_to_qemu([event keyCode]);
594             // don't pass the guest a spurious key-up if we treated this
595             // command-key combo as a host UI action
596             if (!isMouseGrabbed && ([event modifierFlags] & NSCommandKeyMask)) {
597                 return;
598             }
600             if (qemu_console_is_graphic(NULL)) {
601                 qemu_input_event_send_key_number(dcl->con, keycode, false);
602             }
603             break;
604         case NSMouseMoved:
605             if (isAbsoluteEnabled) {
606                 if (p.x < 0 || p.x > screen.width || p.y < 0 || p.y > screen.height || ![[self window] isKeyWindow]) {
607                     if (isTabletEnabled) { // if we leave the window, deactivate the tablet
608                         [NSCursor unhide];
609                         isTabletEnabled = FALSE;
610                     }
611                 } else {
612                     if (!isTabletEnabled) { // if we enter the window, activate the tablet
613                         [NSCursor hide];
614                         isTabletEnabled = TRUE;
615                     }
616                 }
617             }
618             mouse_event = true;
619             break;
620         case NSLeftMouseDown:
621             if ([event modifierFlags] & NSCommandKeyMask) {
622                 buttons |= MOUSE_EVENT_RBUTTON;
623             } else {
624                 buttons |= MOUSE_EVENT_LBUTTON;
625             }
626             mouse_event = true;
627             break;
628         case NSRightMouseDown:
629             buttons |= MOUSE_EVENT_RBUTTON;
630             mouse_event = true;
631             break;
632         case NSOtherMouseDown:
633             buttons |= MOUSE_EVENT_MBUTTON;
634             mouse_event = true;
635             break;
636         case NSLeftMouseDragged:
637             if ([event modifierFlags] & NSCommandKeyMask) {
638                 buttons |= MOUSE_EVENT_RBUTTON;
639             } else {
640                 buttons |= MOUSE_EVENT_LBUTTON;
641             }
642             mouse_event = true;
643             break;
644         case NSRightMouseDragged:
645             buttons |= MOUSE_EVENT_RBUTTON;
646             mouse_event = true;
647             break;
648         case NSOtherMouseDragged:
649             buttons |= MOUSE_EVENT_MBUTTON;
650             mouse_event = true;
651             break;
652         case NSLeftMouseUp:
653             if (isTabletEnabled) {
654                     mouse_event = true;
655             } else if (!isMouseGrabbed) {
656                 if (p.x > -1 && p.x < screen.width && p.y > -1 && p.y < screen.height) {
657                     [self grabMouse];
658                 } else {
659                     [NSApp sendEvent:event];
660                 }
661             } else {
662                 mouse_event = true;
663             }
664             break;
665         case NSRightMouseUp:
666             mouse_event = true;
667             break;
668         case NSOtherMouseUp:
669             mouse_event = true;
670             break;
671         case NSScrollWheel:
672             if (isTabletEnabled || isMouseGrabbed) {
673                 buttons |= ([event deltaY] < 0) ?
674                     MOUSE_EVENT_WHEELUP : MOUSE_EVENT_WHEELDN;
675                 mouse_event = true;
676             } else {
677                 [NSApp sendEvent:event];
678             }
679             break;
680         default:
681             [NSApp sendEvent:event];
682     }
684     if (mouse_event) {
685         if (last_buttons != buttons) {
686             static uint32_t bmap[INPUT_BUTTON_MAX] = {
687                 [INPUT_BUTTON_LEFT]       = MOUSE_EVENT_LBUTTON,
688                 [INPUT_BUTTON_MIDDLE]     = MOUSE_EVENT_MBUTTON,
689                 [INPUT_BUTTON_RIGHT]      = MOUSE_EVENT_RBUTTON,
690                 [INPUT_BUTTON_WHEEL_UP]   = MOUSE_EVENT_WHEELUP,
691                 [INPUT_BUTTON_WHEEL_DOWN] = MOUSE_EVENT_WHEELDN,
692             };
693             qemu_input_update_buttons(dcl->con, bmap, last_buttons, buttons);
694             last_buttons = buttons;
695         }
696         if (isTabletEnabled) {
697             qemu_input_queue_abs(dcl->con, INPUT_AXIS_X, p.x, screen.width);
698             qemu_input_queue_abs(dcl->con, INPUT_AXIS_Y, p.y, screen.height);
699         } else if (isMouseGrabbed) {
700             qemu_input_queue_rel(dcl->con, INPUT_AXIS_X, (int)[event deltaX]);
701             qemu_input_queue_rel(dcl->con, INPUT_AXIS_Y, (int)[event deltaY]);
702         } else {
703             [NSApp sendEvent:event];
704         }
705         qemu_input_event_sync();
706     }
709 - (void) grabMouse
711     COCOA_DEBUG("QemuCocoaView: grabMouse\n");
713     if (!isFullscreen) {
714         if (qemu_name)
715             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s - (Press ctrl + alt to release Mouse)", qemu_name]];
716         else
717             [normalWindow setTitle:@"QEMU - (Press ctrl + alt to release Mouse)"];
718     }
719     [NSCursor hide];
720     CGAssociateMouseAndMouseCursorPosition(FALSE);
721     isMouseGrabbed = TRUE; // while isMouseGrabbed = TRUE, QemuCocoaApp sends all events to [cocoaView handleEvent:]
724 - (void) ungrabMouse
726     COCOA_DEBUG("QemuCocoaView: ungrabMouse\n");
728     if (!isFullscreen) {
729         if (qemu_name)
730             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
731         else
732             [normalWindow setTitle:@"QEMU"];
733     }
734     [NSCursor unhide];
735     CGAssociateMouseAndMouseCursorPosition(TRUE);
736     isMouseGrabbed = FALSE;
739 - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled {isAbsoluteEnabled = tIsAbsoluteEnabled;}
740 - (BOOL) isMouseGrabbed {return isMouseGrabbed;}
741 - (BOOL) isAbsoluteEnabled {return isAbsoluteEnabled;}
742 - (float) cdx {return cdx;}
743 - (float) cdy {return cdy;}
744 - (QEMUScreen) gscreen {return screen;}
745 @end
750  ------------------------------------------------------
751     QemuCocoaAppController
752  ------------------------------------------------------
754 @interface QemuCocoaAppController : NSObject
757 - (void)startEmulationWithArgc:(int)argc argv:(char**)argv;
758 - (void)openPanelDidEnd:(NSOpenPanel *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo;
759 - (void)toggleFullScreen:(id)sender;
760 - (void)showQEMUDoc:(id)sender;
761 - (void)showQEMUTec:(id)sender;
762 @end
764 @implementation QemuCocoaAppController
765 - (id) init
767     COCOA_DEBUG("QemuCocoaAppController: init\n");
769     self = [super init];
770     if (self) {
772         // create a view and add it to the window
773         cocoaView = [[QemuCocoaView alloc] initWithFrame:NSMakeRect(0.0, 0.0, 640.0, 480.0)];
774         if(!cocoaView) {
775             fprintf(stderr, "(cocoa) can't create a view\n");
776             exit(1);
777         }
779         // create a window
780         normalWindow = [[NSWindow alloc] initWithContentRect:[cocoaView frame]
781             styleMask:NSTitledWindowMask|NSMiniaturizableWindowMask|NSClosableWindowMask
782             backing:NSBackingStoreBuffered defer:NO];
783         if(!normalWindow) {
784             fprintf(stderr, "(cocoa) can't create window\n");
785             exit(1);
786         }
787         [normalWindow setAcceptsMouseMovedEvents:YES];
788         [normalWindow setTitle:[NSString stringWithFormat:@"QEMU"]];
789         [normalWindow setContentView:cocoaView];
790         [normalWindow useOptimizedDrawing:YES];
791         [normalWindow makeKeyAndOrderFront:self];
792         [normalWindow center];
794     }
795     return self;
798 - (void) dealloc
800     COCOA_DEBUG("QemuCocoaAppController: dealloc\n");
802     if (cocoaView)
803         [cocoaView release];
804     [super dealloc];
807 - (void)applicationDidFinishLaunching: (NSNotification *) note
809     COCOA_DEBUG("QemuCocoaAppController: applicationDidFinishLaunching\n");
811     // Display an open dialog box if no arguments were passed or
812     // if qemu was launched from the finder ( the Finder passes "-psn" )
813     if( gArgc <= 1 || strncmp ((char *)gArgv[1], "-psn", 4) == 0) {
814         NSOpenPanel *op = [[NSOpenPanel alloc] init];
815         [op setPrompt:@"Boot image"];
816         [op setMessage:@"Select the disk image you want to boot.\n\nHit the \"Cancel\" button to quit"];
817         NSArray *filetypes = [NSArray arrayWithObjects:@"img", @"iso", @"dmg",
818                                  @"qcow", @"qcow2", @"cow", @"cloop", @"vmdk", nil];
819 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6)
820         [op setAllowedFileTypes:filetypes];
821         [op beginSheetModalForWindow:normalWindow
822             completionHandler:^(NSInteger returnCode)
823             { [self openPanelDidEnd:op
824                   returnCode:returnCode contextInfo:NULL ]; } ];
825 #else
826         // Compatibility code for pre-10.6, using deprecated method
827         [op beginSheetForDirectory:nil file:nil types:filetypes
828               modalForWindow:normalWindow modalDelegate:self
829               didEndSelector:@selector(openPanelDidEnd:returnCode:contextInfo:) contextInfo:NULL];
830 #endif
831     } else {
832         // or launch QEMU, with the global args
833         [self startEmulationWithArgc:gArgc argv:(char **)gArgv];
834     }
837 - (void)applicationWillTerminate:(NSNotification *)aNotification
839     COCOA_DEBUG("QemuCocoaAppController: applicationWillTerminate\n");
841     qemu_system_shutdown_request();
842     exit(0);
845 - (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication
847     return YES;
850 - (void)startEmulationWithArgc:(int)argc argv:(char**)argv
852     COCOA_DEBUG("QemuCocoaAppController: startEmulationWithArgc\n");
854     int status;
855     status = qemu_main(argc, argv, *_NSGetEnviron());
856     exit(status);
859 - (void)openPanelDidEnd:(NSOpenPanel *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo
861     COCOA_DEBUG("QemuCocoaAppController: openPanelDidEnd\n");
863     if(returnCode == NSCancelButton) {
864         exit(0);
865     } else if(returnCode == NSOKButton) {
866         char *img = (char*)[ [ [ sheet URL ] path ] cStringUsingEncoding:NSASCIIStringEncoding];
868         char **argv = g_new(char *, 4);
870         [sheet close];
872         argv[0] = g_strdup(gArgv[0]);
873         argv[1] = g_strdup("-hda");
874         argv[2] = g_strdup(img);
875         argv[3] = NULL;
877         // printf("Using argc %d argv %s -hda %s\n", 3, gArgv[0], img);
879         [self startEmulationWithArgc:3 argv:(char**)argv];
880     }
882 - (void)toggleFullScreen:(id)sender
884     COCOA_DEBUG("QemuCocoaAppController: toggleFullScreen\n");
886     [cocoaView toggleFullScreen:sender];
889 - (void)showQEMUDoc:(id)sender
891     COCOA_DEBUG("QemuCocoaAppController: showQEMUDoc\n");
893     [[NSWorkspace sharedWorkspace] openFile:[NSString stringWithFormat:@"%@/../doc/qemu/qemu-doc.html",
894         [[NSBundle mainBundle] resourcePath]] withApplication:@"Help Viewer"];
897 - (void)showQEMUTec:(id)sender
899     COCOA_DEBUG("QemuCocoaAppController: showQEMUTec\n");
901     [[NSWorkspace sharedWorkspace] openFile:[NSString stringWithFormat:@"%@/../doc/qemu/qemu-tech.html",
902         [[NSBundle mainBundle] resourcePath]] withApplication:@"Help Viewer"];
904 @end
908 int main (int argc, const char * argv[]) {
910     gArgc = argc;
911     gArgv = (char **)argv;
912     int i;
914     /* In case we don't need to display a window, let's not do that */
915     for (i = 1; i < argc; i++) {
916         const char *opt = argv[i];
918         if (opt[0] == '-') {
919             /* Treat --foo the same as -foo.  */
920             if (opt[1] == '-') {
921                 opt++;
922             }
923             if (!strcmp(opt, "-h") || !strcmp(opt, "-help") ||
924                 !strcmp(opt, "-vnc") ||
925                 !strcmp(opt, "-nographic") ||
926                 !strcmp(opt, "-version") ||
927                 !strcmp(opt, "-curses") ||
928                 !strcmp(opt, "-qtest")) {
929                 return qemu_main(gArgc, gArgv, *_NSGetEnviron());
930             }
931         }
932     }
934     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
936     // Pull this console process up to being a fully-fledged graphical
937     // app with a menubar and Dock icon
938     ProcessSerialNumber psn = { 0, kCurrentProcess };
939     TransformProcessType(&psn, kProcessTransformToForegroundApplication);
941     [NSApplication sharedApplication];
943     // Add menus
944     NSMenu      *menu;
945     NSMenuItem  *menuItem;
947     [NSApp setMainMenu:[[NSMenu alloc] init]];
949     // Application menu
950     menu = [[NSMenu alloc] initWithTitle:@""];
951     [menu addItemWithTitle:@"About QEMU" action:@selector(orderFrontStandardAboutPanel:) keyEquivalent:@""]; // About QEMU
952     [menu addItem:[NSMenuItem separatorItem]]; //Separator
953     [menu addItemWithTitle:@"Hide QEMU" action:@selector(hide:) keyEquivalent:@"h"]; //Hide QEMU
954     menuItem = (NSMenuItem *)[menu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"]; // Hide Others
955     [menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
956     [menu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""]; // Show All
957     [menu addItem:[NSMenuItem separatorItem]]; //Separator
958     [menu addItemWithTitle:@"Quit QEMU" action:@selector(terminate:) keyEquivalent:@"q"];
959     menuItem = [[NSMenuItem alloc] initWithTitle:@"Apple" action:nil keyEquivalent:@""];
960     [menuItem setSubmenu:menu];
961     [[NSApp mainMenu] addItem:menuItem];
962     [NSApp performSelector:@selector(setAppleMenu:) withObject:menu]; // Workaround (this method is private since 10.4+)
964     // View menu
965     menu = [[NSMenu alloc] initWithTitle:@"View"];
966     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Enter Fullscreen" action:@selector(toggleFullScreen:) keyEquivalent:@"f"] autorelease]]; // Fullscreen
967     menuItem = [[[NSMenuItem alloc] initWithTitle:@"View" action:nil keyEquivalent:@""] autorelease];
968     [menuItem setSubmenu:menu];
969     [[NSApp mainMenu] addItem:menuItem];
971     // Window menu
972     menu = [[NSMenu alloc] initWithTitle:@"Window"];
973     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"] autorelease]]; // Miniaturize
974     menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
975     [menuItem setSubmenu:menu];
976     [[NSApp mainMenu] addItem:menuItem];
977     [NSApp setWindowsMenu:menu];
979     // Help menu
980     menu = [[NSMenu alloc] initWithTitle:@"Help"];
981     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Documentation" action:@selector(showQEMUDoc:) keyEquivalent:@"?"] autorelease]]; // QEMU Help
982     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Technology" action:@selector(showQEMUTec:) keyEquivalent:@""] autorelease]]; // QEMU Help
983     menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
984     [menuItem setSubmenu:menu];
985     [[NSApp mainMenu] addItem:menuItem];
987     // Create an Application controller
988     QemuCocoaAppController *appController = [[QemuCocoaAppController alloc] init];
989     [NSApp setDelegate:appController];
991     // Start the main event loop
992     [NSApp run];
994     [appController release];
995     [pool release];
997     return 0;
1002 #pragma mark qemu
1003 static void cocoa_update(DisplayChangeListener *dcl,
1004                          int x, int y, int w, int h)
1006     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1008     COCOA_DEBUG("qemu_cocoa: cocoa_update\n");
1010     NSRect rect;
1011     if ([cocoaView cdx] == 1.0) {
1012         rect = NSMakeRect(x, [cocoaView gscreen].height - y - h, w, h);
1013     } else {
1014         rect = NSMakeRect(
1015             x * [cocoaView cdx],
1016             ([cocoaView gscreen].height - y - h) * [cocoaView cdy],
1017             w * [cocoaView cdx],
1018             h * [cocoaView cdy]);
1019     }
1020     [cocoaView setNeedsDisplayInRect:rect];
1022     [pool release];
1025 static void cocoa_switch(DisplayChangeListener *dcl,
1026                          DisplaySurface *surface)
1028     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1030     COCOA_DEBUG("qemu_cocoa: cocoa_switch\n");
1031     [cocoaView switchSurface:surface];
1032     [pool release];
1035 static void cocoa_refresh(DisplayChangeListener *dcl)
1037     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1039     COCOA_DEBUG("qemu_cocoa: cocoa_refresh\n");
1041     if (qemu_input_is_absolute()) {
1042         if (![cocoaView isAbsoluteEnabled]) {
1043             if ([cocoaView isMouseGrabbed]) {
1044                 [cocoaView ungrabMouse];
1045             }
1046         }
1047         [cocoaView setAbsoluteEnabled:YES];
1048     }
1050     NSDate *distantPast;
1051     NSEvent *event;
1052     distantPast = [NSDate distantPast];
1053     do {
1054         event = [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:distantPast
1055                         inMode: NSDefaultRunLoopMode dequeue:YES];
1056         if (event != nil) {
1057             [cocoaView handleEvent:event];
1058         }
1059     } while(event != nil);
1060     graphic_hw_update(NULL);
1061     [pool release];
1064 static void cocoa_cleanup(void)
1066     COCOA_DEBUG("qemu_cocoa: cocoa_cleanup\n");
1067     g_free(dcl);
1070 static const DisplayChangeListenerOps dcl_ops = {
1071     .dpy_name          = "cocoa",
1072     .dpy_gfx_update = cocoa_update,
1073     .dpy_gfx_switch = cocoa_switch,
1074     .dpy_refresh = cocoa_refresh,
1077 void cocoa_display_init(DisplayState *ds, int full_screen)
1079     COCOA_DEBUG("qemu_cocoa: cocoa_display_init\n");
1081     dcl = g_malloc0(sizeof(DisplayChangeListener));
1083     // register vga output callbacks
1084     dcl->ops = &dcl_ops;
1085     register_displaychangelistener(dcl);
1087     // register cleanup function
1088     atexit(cocoa_cleanup);