xref: /openbmc/qemu/ui/cocoa.m (revision bcd82a96) 
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 */
24
25#include "qemu/osdep.h"
26
27#import <Cocoa/Cocoa.h>
28#include <crt_externs.h>
29
30#include "qemu-common.h"
31#include "ui/console.h"
32#include "ui/input.h"
33#include "sysemu/sysemu.h"
34#include "qmp-commands.h"
35#include "sysemu/blockdev.h"
36#include <Carbon/Carbon.h>
37
38#ifndef MAC_OS_X_VERSION_10_5
39#define MAC_OS_X_VERSION_10_5 1050
40#endif
41#ifndef MAC_OS_X_VERSION_10_6
42#define MAC_OS_X_VERSION_10_6 1060
43#endif
44#ifndef MAC_OS_X_VERSION_10_10
45#define MAC_OS_X_VERSION_10_10 101000
46#endif
47
48
49//#define DEBUG
50
51#ifdef DEBUG
52#define COCOA_DEBUG(...)  { (void) fprintf (stdout, __VA_ARGS__); }
53#else
54#define COCOA_DEBUG(...)  ((void) 0)
55#endif
56
57#define cgrect(nsrect) (*(CGRect *)&(nsrect))
58
59typedef struct {
60    int width;
61    int height;
62    int bitsPerComponent;
63    int bitsPerPixel;
64} QEMUScreen;
65
66NSWindow *normalWindow;
67static DisplayChangeListener *dcl;
68static int last_buttons;
69
70int gArgc;
71char **gArgv;
72bool stretch_video;
73NSTextField *pauseLabel;
74NSArray * supportedImageFileTypes;
75
76// Mac to QKeyCode conversion
77const int mac_to_qkeycode_map[] = {
78    [kVK_ANSI_A] = Q_KEY_CODE_A,
79    [kVK_ANSI_B] = Q_KEY_CODE_B,
80    [kVK_ANSI_C] = Q_KEY_CODE_C,
81    [kVK_ANSI_D] = Q_KEY_CODE_D,
82    [kVK_ANSI_E] = Q_KEY_CODE_E,
83    [kVK_ANSI_F] = Q_KEY_CODE_F,
84    [kVK_ANSI_G] = Q_KEY_CODE_G,
85    [kVK_ANSI_H] = Q_KEY_CODE_H,
86    [kVK_ANSI_I] = Q_KEY_CODE_I,
87    [kVK_ANSI_J] = Q_KEY_CODE_J,
88    [kVK_ANSI_K] = Q_KEY_CODE_K,
89    [kVK_ANSI_L] = Q_KEY_CODE_L,
90    [kVK_ANSI_M] = Q_KEY_CODE_M,
91    [kVK_ANSI_N] = Q_KEY_CODE_N,
92    [kVK_ANSI_O] = Q_KEY_CODE_O,
93    [kVK_ANSI_P] = Q_KEY_CODE_P,
94    [kVK_ANSI_Q] = Q_KEY_CODE_Q,
95    [kVK_ANSI_R] = Q_KEY_CODE_R,
96    [kVK_ANSI_S] = Q_KEY_CODE_S,
97    [kVK_ANSI_T] = Q_KEY_CODE_T,
98    [kVK_ANSI_U] = Q_KEY_CODE_U,
99    [kVK_ANSI_V] = Q_KEY_CODE_V,
100    [kVK_ANSI_W] = Q_KEY_CODE_W,
101    [kVK_ANSI_X] = Q_KEY_CODE_X,
102    [kVK_ANSI_Y] = Q_KEY_CODE_Y,
103    [kVK_ANSI_Z] = Q_KEY_CODE_Z,
104
105    [kVK_ANSI_0] = Q_KEY_CODE_0,
106    [kVK_ANSI_1] = Q_KEY_CODE_1,
107    [kVK_ANSI_2] = Q_KEY_CODE_2,
108    [kVK_ANSI_3] = Q_KEY_CODE_3,
109    [kVK_ANSI_4] = Q_KEY_CODE_4,
110    [kVK_ANSI_5] = Q_KEY_CODE_5,
111    [kVK_ANSI_6] = Q_KEY_CODE_6,
112    [kVK_ANSI_7] = Q_KEY_CODE_7,
113    [kVK_ANSI_8] = Q_KEY_CODE_8,
114    [kVK_ANSI_9] = Q_KEY_CODE_9,
115
116    [kVK_ANSI_Grave] = Q_KEY_CODE_GRAVE_ACCENT,
117    [kVK_ANSI_Minus] = Q_KEY_CODE_MINUS,
118    [kVK_ANSI_Equal] = Q_KEY_CODE_EQUAL,
119    [kVK_Delete] = Q_KEY_CODE_BACKSPACE,
120    [kVK_CapsLock] = Q_KEY_CODE_CAPS_LOCK,
121    [kVK_Tab] = Q_KEY_CODE_TAB,
122    [kVK_Return] = Q_KEY_CODE_RET,
123    [kVK_ANSI_LeftBracket] = Q_KEY_CODE_BRACKET_LEFT,
124    [kVK_ANSI_RightBracket] = Q_KEY_CODE_BRACKET_RIGHT,
125    [kVK_ANSI_Backslash] = Q_KEY_CODE_BACKSLASH,
126    [kVK_ANSI_Semicolon] = Q_KEY_CODE_SEMICOLON,
127    [kVK_ANSI_Quote] = Q_KEY_CODE_APOSTROPHE,
128    [kVK_ANSI_Comma] = Q_KEY_CODE_COMMA,
129    [kVK_ANSI_Period] = Q_KEY_CODE_DOT,
130    [kVK_ANSI_Slash] = Q_KEY_CODE_SLASH,
131    [kVK_Shift] = Q_KEY_CODE_SHIFT,
132    [kVK_RightShift] = Q_KEY_CODE_SHIFT_R,
133    [kVK_Control] = Q_KEY_CODE_CTRL,
134    [kVK_RightControl] = Q_KEY_CODE_CTRL_R,
135    [kVK_Option] = Q_KEY_CODE_ALT,
136    [kVK_RightOption] = Q_KEY_CODE_ALT_R,
137    [kVK_Command] = Q_KEY_CODE_META_L,
138    [0x36] = Q_KEY_CODE_META_R, /* There is no kVK_RightCommand */
139    [kVK_Space] = Q_KEY_CODE_SPC,
140
141    [kVK_ANSI_Keypad0] = Q_KEY_CODE_KP_0,
142    [kVK_ANSI_Keypad1] = Q_KEY_CODE_KP_1,
143    [kVK_ANSI_Keypad2] = Q_KEY_CODE_KP_2,
144    [kVK_ANSI_Keypad3] = Q_KEY_CODE_KP_3,
145    [kVK_ANSI_Keypad4] = Q_KEY_CODE_KP_4,
146    [kVK_ANSI_Keypad5] = Q_KEY_CODE_KP_5,
147    [kVK_ANSI_Keypad6] = Q_KEY_CODE_KP_6,
148    [kVK_ANSI_Keypad7] = Q_KEY_CODE_KP_7,
149    [kVK_ANSI_Keypad8] = Q_KEY_CODE_KP_8,
150    [kVK_ANSI_Keypad9] = Q_KEY_CODE_KP_9,
151    [kVK_ANSI_KeypadDecimal] = Q_KEY_CODE_KP_DECIMAL,
152    [kVK_ANSI_KeypadEnter] = Q_KEY_CODE_KP_ENTER,
153    [kVK_ANSI_KeypadPlus] = Q_KEY_CODE_KP_ADD,
154    [kVK_ANSI_KeypadMinus] = Q_KEY_CODE_KP_SUBTRACT,
155    [kVK_ANSI_KeypadMultiply] = Q_KEY_CODE_KP_MULTIPLY,
156    [kVK_ANSI_KeypadDivide] = Q_KEY_CODE_KP_DIVIDE,
157    [kVK_ANSI_KeypadEquals] = Q_KEY_CODE_KP_EQUALS,
158    [kVK_ANSI_KeypadClear] = Q_KEY_CODE_NUM_LOCK,
159
160    [kVK_UpArrow] = Q_KEY_CODE_UP,
161    [kVK_DownArrow] = Q_KEY_CODE_DOWN,
162    [kVK_LeftArrow] = Q_KEY_CODE_LEFT,
163    [kVK_RightArrow] = Q_KEY_CODE_RIGHT,
164
165    [kVK_Help] = Q_KEY_CODE_INSERT,
166    [kVK_Home] = Q_KEY_CODE_HOME,
167    [kVK_PageUp] = Q_KEY_CODE_PGUP,
168    [kVK_PageDown] = Q_KEY_CODE_PGDN,
169    [kVK_End] = Q_KEY_CODE_END,
170    [kVK_ForwardDelete] = Q_KEY_CODE_DELETE,
171
172    [kVK_Escape] = Q_KEY_CODE_ESC,
173
174    /* The Power key can't be used directly because the operating system uses
175     * it. This key can be emulated by using it in place of another key such as
176     * F1. Don't forget to disable the real key binding.
177     */
178    /* [kVK_F1] = Q_KEY_CODE_POWER, */
179
180    [kVK_F1] = Q_KEY_CODE_F1,
181    [kVK_F2] = Q_KEY_CODE_F2,
182    [kVK_F3] = Q_KEY_CODE_F3,
183    [kVK_F4] = Q_KEY_CODE_F4,
184    [kVK_F5] = Q_KEY_CODE_F5,
185    [kVK_F6] = Q_KEY_CODE_F6,
186    [kVK_F7] = Q_KEY_CODE_F7,
187    [kVK_F8] = Q_KEY_CODE_F8,
188    [kVK_F9] = Q_KEY_CODE_F9,
189    [kVK_F10] = Q_KEY_CODE_F10,
190    [kVK_F11] = Q_KEY_CODE_F11,
191    [kVK_F12] = Q_KEY_CODE_F12,
192    [kVK_F13] = Q_KEY_CODE_PRINT,
193    [kVK_F14] = Q_KEY_CODE_SCROLL_LOCK,
194    [kVK_F15] = Q_KEY_CODE_PAUSE,
195
196    /*
197     * The eject and volume keys can't be used here because they are handled at
198     * a lower level than what an Application can see.
199     */
200};
201
202static int cocoa_keycode_to_qemu(int keycode)
203{
204    if (ARRAY_SIZE(mac_to_qkeycode_map) <= keycode) {
205        fprintf(stderr, "(cocoa) warning unknown keycode 0x%x\n", keycode);
206        return 0;
207    }
208    return mac_to_qkeycode_map[keycode];
209}
210
211/* Displays an alert dialog box with the specified message */
212static void QEMU_Alert(NSString *message)
213{
214    NSAlert *alert;
215    alert = [NSAlert new];
216    [alert setMessageText: message];
217    [alert runModal];
218}
219
220/* Handles any errors that happen with a device transaction */
221static void handleAnyDeviceErrors(Error * err)
222{
223    if (err) {
224        QEMU_Alert([NSString stringWithCString: error_get_pretty(err)
225                                      encoding: NSASCIIStringEncoding]);
226        error_free(err);
227    }
228}
229
230/*
231 ------------------------------------------------------
232    QemuCocoaView
233 ------------------------------------------------------
234*/
235@interface QemuCocoaView : NSView
236{
237    QEMUScreen screen;
238    NSWindow *fullScreenWindow;
239    float cx,cy,cw,ch,cdx,cdy;
240    CGDataProviderRef dataProviderRef;
241    int modifiers_state[256];
242    BOOL isMouseGrabbed;
243    BOOL isFullscreen;
244    BOOL isAbsoluteEnabled;
245    BOOL isMouseDeassociated;
246}
247- (void) switchSurface:(DisplaySurface *)surface;
248- (void) grabMouse;
249- (void) ungrabMouse;
250- (void) toggleFullScreen:(id)sender;
251- (void) handleEvent:(NSEvent *)event;
252- (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled;
253/* The state surrounding mouse grabbing is potentially confusing.
254 * isAbsoluteEnabled tracks qemu_input_is_absolute() [ie "is the emulated
255 *   pointing device an absolute-position one?"], but is only updated on
256 *   next refresh.
257 * isMouseGrabbed tracks whether GUI events are directed to the guest;
258 *   it controls whether special keys like Cmd get sent to the guest,
259 *   and whether we capture the mouse when in non-absolute mode.
260 * isMouseDeassociated tracks whether we've told MacOSX to disassociate
261 *   the mouse and mouse cursor position by calling
262 *   CGAssociateMouseAndMouseCursorPosition(FALSE)
263 *   (which basically happens if we grab in non-absolute mode).
264 */
265- (BOOL) isMouseGrabbed;
266- (BOOL) isAbsoluteEnabled;
267- (BOOL) isMouseDeassociated;
268- (float) cdx;
269- (float) cdy;
270- (QEMUScreen) gscreen;
271- (void) raiseAllKeys;
272@end
273
274QemuCocoaView *cocoaView;
275
276@implementation QemuCocoaView
277- (id)initWithFrame:(NSRect)frameRect
278{
279    COCOA_DEBUG("QemuCocoaView: initWithFrame\n");
280
281    self = [super initWithFrame:frameRect];
282    if (self) {
283
284        screen.bitsPerComponent = 8;
285        screen.bitsPerPixel = 32;
286        screen.width = frameRect.size.width;
287        screen.height = frameRect.size.height;
288
289    }
290    return self;
291}
292
293- (void) dealloc
294{
295    COCOA_DEBUG("QemuCocoaView: dealloc\n");
296
297    if (dataProviderRef)
298        CGDataProviderRelease(dataProviderRef);
299
300    [super dealloc];
301}
302
303- (BOOL) isOpaque
304{
305    return YES;
306}
307
308- (BOOL) screenContainsPoint:(NSPoint) p
309{
310    return (p.x > -1 && p.x < screen.width && p.y > -1 && p.y < screen.height);
311}
312
313- (void) hideCursor
314{
315    if (!cursor_hide) {
316        return;
317    }
318    [NSCursor hide];
319}
320
321- (void) unhideCursor
322{
323    if (!cursor_hide) {
324        return;
325    }
326    [NSCursor unhide];
327}
328
329- (void) drawRect:(NSRect) rect
330{
331    COCOA_DEBUG("QemuCocoaView: drawRect\n");
332
333    // get CoreGraphic context
334    CGContextRef viewContextRef = [[NSGraphicsContext currentContext] graphicsPort];
335    CGContextSetInterpolationQuality (viewContextRef, kCGInterpolationNone);
336    CGContextSetShouldAntialias (viewContextRef, NO);
337
338    // draw screen bitmap directly to Core Graphics context
339    if (!dataProviderRef) {
340        // Draw request before any guest device has set up a framebuffer:
341        // just draw an opaque black rectangle
342        CGContextSetRGBFillColor(viewContextRef, 0, 0, 0, 1.0);
343        CGContextFillRect(viewContextRef, NSRectToCGRect(rect));
344    } else {
345        CGImageRef imageRef = CGImageCreate(
346            screen.width, //width
347            screen.height, //height
348            screen.bitsPerComponent, //bitsPerComponent
349            screen.bitsPerPixel, //bitsPerPixel
350            (screen.width * (screen.bitsPerComponent/2)), //bytesPerRow
351#ifdef __LITTLE_ENDIAN__
352            CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB), //colorspace for OS X >= 10.4
353            kCGBitmapByteOrder32Little | kCGImageAlphaNoneSkipFirst,
354#else
355            CGColorSpaceCreateDeviceRGB(), //colorspace for OS X < 10.4 (actually ppc)
356            kCGImageAlphaNoneSkipFirst, //bitmapInfo
357#endif
358            dataProviderRef, //provider
359            NULL, //decode
360            0, //interpolate
361            kCGRenderingIntentDefault //intent
362        );
363        // selective drawing code (draws only dirty rectangles) (OS X >= 10.4)
364        const NSRect *rectList;
365        NSInteger rectCount;
366        int i;
367        CGImageRef clipImageRef;
368        CGRect clipRect;
369
370        [self getRectsBeingDrawn:&rectList count:&rectCount];
371        for (i = 0; i < rectCount; i++) {
372            clipRect.origin.x = rectList[i].origin.x / cdx;
373            clipRect.origin.y = (float)screen.height - (rectList[i].origin.y + rectList[i].size.height) / cdy;
374            clipRect.size.width = rectList[i].size.width / cdx;
375            clipRect.size.height = rectList[i].size.height / cdy;
376            clipImageRef = CGImageCreateWithImageInRect(
377                                                        imageRef,
378                                                        clipRect
379                                                        );
380            CGContextDrawImage (viewContextRef, cgrect(rectList[i]), clipImageRef);
381            CGImageRelease (clipImageRef);
382        }
383        CGImageRelease (imageRef);
384    }
385}
386
387- (void) setContentDimensions
388{
389    COCOA_DEBUG("QemuCocoaView: setContentDimensions\n");
390
391    if (isFullscreen) {
392        cdx = [[NSScreen mainScreen] frame].size.width / (float)screen.width;
393        cdy = [[NSScreen mainScreen] frame].size.height / (float)screen.height;
394
395        /* stretches video, but keeps same aspect ratio */
396        if (stretch_video == true) {
397            /* use smallest stretch value - prevents clipping on sides */
398            if (MIN(cdx, cdy) == cdx) {
399                cdy = cdx;
400            } else {
401                cdx = cdy;
402            }
403        } else {  /* No stretching */
404            cdx = cdy = 1;
405        }
406        cw = screen.width * cdx;
407        ch = screen.height * cdy;
408        cx = ([[NSScreen mainScreen] frame].size.width - cw) / 2.0;
409        cy = ([[NSScreen mainScreen] frame].size.height - ch) / 2.0;
410    } else {
411        cx = 0;
412        cy = 0;
413        cw = screen.width;
414        ch = screen.height;
415        cdx = 1.0;
416        cdy = 1.0;
417    }
418}
419
420- (void) switchSurface:(DisplaySurface *)surface
421{
422    COCOA_DEBUG("QemuCocoaView: switchSurface\n");
423
424    int w = surface_width(surface);
425    int h = surface_height(surface);
426    /* cdx == 0 means this is our very first surface, in which case we need
427     * to recalculate the content dimensions even if it happens to be the size
428     * of the initial empty window.
429     */
430    bool isResize = (w != screen.width || h != screen.height || cdx == 0.0);
431
432    int oldh = screen.height;
433    if (isResize) {
434        // Resize before we trigger the redraw, or we'll redraw at the wrong size
435        COCOA_DEBUG("switchSurface: new size %d x %d\n", w, h);
436        screen.width = w;
437        screen.height = h;
438        [self setContentDimensions];
439        [self setFrame:NSMakeRect(cx, cy, cw, ch)];
440    }
441
442    // update screenBuffer
443    if (dataProviderRef)
444        CGDataProviderRelease(dataProviderRef);
445
446    //sync host window color space with guests
447    screen.bitsPerPixel = surface_bits_per_pixel(surface);
448    screen.bitsPerComponent = surface_bytes_per_pixel(surface) * 2;
449
450    dataProviderRef = CGDataProviderCreateWithData(NULL, surface_data(surface), w * 4 * h, NULL);
451
452    // update windows
453    if (isFullscreen) {
454        [[fullScreenWindow contentView] setFrame:[[NSScreen mainScreen] frame]];
455        [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:NO animate:NO];
456    } else {
457        if (qemu_name)
458            [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
459        [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:YES animate:NO];
460    }
461
462    if (isResize) {
463        [normalWindow center];
464    }
465}
466
467- (void) toggleFullScreen:(id)sender
468{
469    COCOA_DEBUG("QemuCocoaView: toggleFullScreen\n");
470
471    if (isFullscreen) { // switch from fullscreen to desktop
472        isFullscreen = FALSE;
473        [self ungrabMouse];
474        [self setContentDimensions];
475        if ([NSView respondsToSelector:@selector(exitFullScreenModeWithOptions:)]) { // test if "exitFullScreenModeWithOptions" is supported on host at runtime
476            [self exitFullScreenModeWithOptions:nil];
477        } else {
478            [fullScreenWindow close];
479            [normalWindow setContentView: self];
480            [normalWindow makeKeyAndOrderFront: self];
481            [NSMenu setMenuBarVisible:YES];
482        }
483    } else { // switch from desktop to fullscreen
484        isFullscreen = TRUE;
485        [normalWindow orderOut: nil]; /* Hide the window */
486        [self grabMouse];
487        [self setContentDimensions];
488        if ([NSView respondsToSelector:@selector(enterFullScreenMode:withOptions:)]) { // test if "enterFullScreenMode:withOptions" is supported on host at runtime
489            [self enterFullScreenMode:[NSScreen mainScreen] withOptions:[NSDictionary dictionaryWithObjectsAndKeys:
490                [NSNumber numberWithBool:NO], NSFullScreenModeAllScreens,
491                [NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithBool:NO], kCGDisplayModeIsStretched, nil], NSFullScreenModeSetting,
492                 nil]];
493        } else {
494            [NSMenu setMenuBarVisible:NO];
495            fullScreenWindow = [[NSWindow alloc] initWithContentRect:[[NSScreen mainScreen] frame]
496                styleMask:NSBorderlessWindowMask
497                backing:NSBackingStoreBuffered
498                defer:NO];
499            [fullScreenWindow setAcceptsMouseMovedEvents: YES];
500            [fullScreenWindow setHasShadow:NO];
501            [fullScreenWindow setBackgroundColor: [NSColor blackColor]];
502            [self setFrame:NSMakeRect(cx, cy, cw, ch)];
503            [[fullScreenWindow contentView] addSubview: self];
504            [fullScreenWindow makeKeyAndOrderFront:self];
505        }
506    }
507}
508
509- (void) handleEvent:(NSEvent *)event
510{
511    COCOA_DEBUG("QemuCocoaView: handleEvent\n");
512
513    int buttons = 0;
514    int keycode;
515    bool mouse_event = false;
516    NSPoint p = [event locationInWindow];
517
518    switch ([event type]) {
519        case NSFlagsChanged:
520            keycode = cocoa_keycode_to_qemu([event keyCode]);
521
522            if ((keycode == Q_KEY_CODE_META_L || keycode == Q_KEY_CODE_META_R)
523               && !isMouseGrabbed) {
524              /* Don't pass command key changes to guest unless mouse is grabbed */
525              keycode = 0;
526            }
527
528            if (keycode) {
529                // emulate caps lock and num lock keydown and keyup
530                if (keycode == Q_KEY_CODE_CAPS_LOCK ||
531                    keycode == Q_KEY_CODE_NUM_LOCK) {
532                    qemu_input_event_send_key_qcode(dcl->con, keycode, true);
533                    qemu_input_event_send_key_qcode(dcl->con, keycode, false);
534                } else if (qemu_console_is_graphic(NULL)) {
535                    if (modifiers_state[keycode] == 0) { // keydown
536                        qemu_input_event_send_key_qcode(dcl->con, keycode, true);
537                        modifiers_state[keycode] = 1;
538                    } else { // keyup
539                        qemu_input_event_send_key_qcode(dcl->con, keycode, false);
540                        modifiers_state[keycode] = 0;
541                    }
542                }
543            }
544
545            // release Mouse grab when pressing ctrl+alt
546            if (([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask)) {
547                [self ungrabMouse];
548            }
549            break;
550        case NSKeyDown:
551            keycode = cocoa_keycode_to_qemu([event keyCode]);
552
553            // forward command key combos to the host UI unless the mouse is grabbed
554            if (!isMouseGrabbed && ([event modifierFlags] & NSCommandKeyMask)) {
555                [NSApp sendEvent:event];
556                return;
557            }
558
559            // default
560
561            // handle control + alt Key Combos (ctrl+alt is reserved for QEMU)
562            if (([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask)) {
563                switch (keycode) {
564
565                    // enable graphic console
566                    case Q_KEY_CODE_1 ... Q_KEY_CODE_9: // '1' to '9' keys
567                        console_select(keycode - 11);
568                        break;
569                }
570
571            // handle keys for graphic console
572            } else if (qemu_console_is_graphic(NULL)) {
573                qemu_input_event_send_key_qcode(dcl->con, keycode, true);
574
575            // handlekeys for Monitor
576            } else {
577                int keysym = 0;
578                switch([event keyCode]) {
579                case 115:
580                    keysym = QEMU_KEY_HOME;
581                    break;
582                case 117:
583                    keysym = QEMU_KEY_DELETE;
584                    break;
585                case 119:
586                    keysym = QEMU_KEY_END;
587                    break;
588                case 123:
589                    keysym = QEMU_KEY_LEFT;
590                    break;
591                case 124:
592                    keysym = QEMU_KEY_RIGHT;
593                    break;
594                case 125:
595                    keysym = QEMU_KEY_DOWN;
596                    break;
597                case 126:
598                    keysym = QEMU_KEY_UP;
599                    break;
600                default:
601                    {
602                        NSString *ks = [event characters];
603                        if ([ks length] > 0)
604                            keysym = [ks characterAtIndex:0];
605                    }
606                }
607                if (keysym)
608                    kbd_put_keysym(keysym);
609            }
610            break;
611        case NSKeyUp:
612            keycode = cocoa_keycode_to_qemu([event keyCode]);
613
614            // don't pass the guest a spurious key-up if we treated this
615            // command-key combo as a host UI action
616            if (!isMouseGrabbed && ([event modifierFlags] & NSCommandKeyMask)) {
617                return;
618            }
619
620            if (qemu_console_is_graphic(NULL)) {
621                qemu_input_event_send_key_qcode(dcl->con, keycode, false);
622            }
623            break;
624        case NSMouseMoved:
625            if (isAbsoluteEnabled) {
626                if (![self screenContainsPoint:p] || ![[self window] isKeyWindow]) {
627                    if (isMouseGrabbed) {
628                        [self ungrabMouse];
629                    }
630                } else {
631                    if (!isMouseGrabbed) {
632                        [self grabMouse];
633                    }
634                }
635            }
636            mouse_event = true;
637            break;
638        case NSLeftMouseDown:
639            if ([event modifierFlags] & NSCommandKeyMask) {
640                buttons |= MOUSE_EVENT_RBUTTON;
641            } else {
642                buttons |= MOUSE_EVENT_LBUTTON;
643            }
644            mouse_event = true;
645            break;
646        case NSRightMouseDown:
647            buttons |= MOUSE_EVENT_RBUTTON;
648            mouse_event = true;
649            break;
650        case NSOtherMouseDown:
651            buttons |= MOUSE_EVENT_MBUTTON;
652            mouse_event = true;
653            break;
654        case NSLeftMouseDragged:
655            if ([event modifierFlags] & NSCommandKeyMask) {
656                buttons |= MOUSE_EVENT_RBUTTON;
657            } else {
658                buttons |= MOUSE_EVENT_LBUTTON;
659            }
660            mouse_event = true;
661            break;
662        case NSRightMouseDragged:
663            buttons |= MOUSE_EVENT_RBUTTON;
664            mouse_event = true;
665            break;
666        case NSOtherMouseDragged:
667            buttons |= MOUSE_EVENT_MBUTTON;
668            mouse_event = true;
669            break;
670        case NSLeftMouseUp:
671            mouse_event = true;
672            if (!isMouseGrabbed && [self screenContainsPoint:p]) {
673                [self grabMouse];
674            }
675            break;
676        case NSRightMouseUp:
677            mouse_event = true;
678            break;
679        case NSOtherMouseUp:
680            mouse_event = true;
681            break;
682        case NSScrollWheel:
683            if (isMouseGrabbed) {
684                buttons |= ([event deltaY] < 0) ?
685                    MOUSE_EVENT_WHEELUP : MOUSE_EVENT_WHEELDN;
686            }
687            mouse_event = true;
688            break;
689        default:
690            [NSApp sendEvent:event];
691    }
692
693    if (mouse_event) {
694        /* Don't send button events to the guest unless we've got a
695         * mouse grab or window focus. If we have neither then this event
696         * is the user clicking on the background window to activate and
697         * bring us to the front, which will be done by the sendEvent
698         * call below. We definitely don't want to pass that click through
699         * to the guest.
700         */
701        if ((isMouseGrabbed || [[self window] isKeyWindow]) &&
702            (last_buttons != buttons)) {
703            static uint32_t bmap[INPUT_BUTTON__MAX] = {
704                [INPUT_BUTTON_LEFT]       = MOUSE_EVENT_LBUTTON,
705                [INPUT_BUTTON_MIDDLE]     = MOUSE_EVENT_MBUTTON,
706                [INPUT_BUTTON_RIGHT]      = MOUSE_EVENT_RBUTTON,
707                [INPUT_BUTTON_WHEEL_UP]   = MOUSE_EVENT_WHEELUP,
708                [INPUT_BUTTON_WHEEL_DOWN] = MOUSE_EVENT_WHEELDN,
709            };
710            qemu_input_update_buttons(dcl->con, bmap, last_buttons, buttons);
711            last_buttons = buttons;
712        }
713        if (isMouseGrabbed) {
714            if (isAbsoluteEnabled) {
715                /* Note that the origin for Cocoa mouse coords is bottom left, not top left.
716                 * The check on screenContainsPoint is to avoid sending out of range values for
717                 * clicks in the titlebar.
718                 */
719                if ([self screenContainsPoint:p]) {
720                    qemu_input_queue_abs(dcl->con, INPUT_AXIS_X, p.x, screen.width);
721                    qemu_input_queue_abs(dcl->con, INPUT_AXIS_Y, screen.height - p.y, screen.height);
722                }
723            } else {
724                qemu_input_queue_rel(dcl->con, INPUT_AXIS_X, (int)[event deltaX]);
725                qemu_input_queue_rel(dcl->con, INPUT_AXIS_Y, (int)[event deltaY]);
726            }
727        } else {
728            [NSApp sendEvent:event];
729        }
730        qemu_input_event_sync();
731    }
732}
733
734- (void) grabMouse
735{
736    COCOA_DEBUG("QemuCocoaView: grabMouse\n");
737
738    if (!isFullscreen) {
739        if (qemu_name)
740            [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s - (Press ctrl + alt to release Mouse)", qemu_name]];
741        else
742            [normalWindow setTitle:@"QEMU - (Press ctrl + alt to release Mouse)"];
743    }
744    [self hideCursor];
745    if (!isAbsoluteEnabled) {
746        isMouseDeassociated = TRUE;
747        CGAssociateMouseAndMouseCursorPosition(FALSE);
748    }
749    isMouseGrabbed = TRUE; // while isMouseGrabbed = TRUE, QemuCocoaApp sends all events to [cocoaView handleEvent:]
750}
751
752- (void) ungrabMouse
753{
754    COCOA_DEBUG("QemuCocoaView: ungrabMouse\n");
755
756    if (!isFullscreen) {
757        if (qemu_name)
758            [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
759        else
760            [normalWindow setTitle:@"QEMU"];
761    }
762    [self unhideCursor];
763    if (isMouseDeassociated) {
764        CGAssociateMouseAndMouseCursorPosition(TRUE);
765        isMouseDeassociated = FALSE;
766    }
767    isMouseGrabbed = FALSE;
768}
769
770- (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled {isAbsoluteEnabled = tIsAbsoluteEnabled;}
771- (BOOL) isMouseGrabbed {return isMouseGrabbed;}
772- (BOOL) isAbsoluteEnabled {return isAbsoluteEnabled;}
773- (BOOL) isMouseDeassociated {return isMouseDeassociated;}
774- (float) cdx {return cdx;}
775- (float) cdy {return cdy;}
776- (QEMUScreen) gscreen {return screen;}
777
778/*
779 * Makes the target think all down keys are being released.
780 * This prevents a stuck key problem, since we will not see
781 * key up events for those keys after we have lost focus.
782 */
783- (void) raiseAllKeys
784{
785    int index;
786    const int max_index = ARRAY_SIZE(modifiers_state);
787
788   for (index = 0; index < max_index; index++) {
789       if (modifiers_state[index]) {
790           modifiers_state[index] = 0;
791           qemu_input_event_send_key_qcode(dcl->con, index, false);
792       }
793   }
794}
795@end
796
797
798
799/*
800 ------------------------------------------------------
801    QemuCocoaAppController
802 ------------------------------------------------------
803*/
804@interface QemuCocoaAppController : NSObject
805#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6)
806                                       <NSWindowDelegate, NSApplicationDelegate>
807#endif
808{
809}
810- (void)startEmulationWithArgc:(int)argc argv:(char**)argv;
811- (void)doToggleFullScreen:(id)sender;
812- (void)toggleFullScreen:(id)sender;
813- (void)showQEMUDoc:(id)sender;
814- (void)showQEMUTec:(id)sender;
815- (void)zoomToFit:(id) sender;
816- (void)displayConsole:(id)sender;
817- (void)pauseQEMU:(id)sender;
818- (void)resumeQEMU:(id)sender;
819- (void)displayPause;
820- (void)removePause;
821- (void)restartQEMU:(id)sender;
822- (void)powerDownQEMU:(id)sender;
823- (void)ejectDeviceMedia:(id)sender;
824- (void)changeDeviceMedia:(id)sender;
825- (BOOL)verifyQuit;
826- (void)openDocumentation:(NSString *)filename;
827@end
828
829@implementation QemuCocoaAppController
830- (id) init
831{
832    COCOA_DEBUG("QemuCocoaAppController: init\n");
833
834    self = [super init];
835    if (self) {
836
837        // create a view and add it to the window
838        cocoaView = [[QemuCocoaView alloc] initWithFrame:NSMakeRect(0.0, 0.0, 640.0, 480.0)];
839        if(!cocoaView) {
840            fprintf(stderr, "(cocoa) can't create a view\n");
841            exit(1);
842        }
843
844        // create a window
845        normalWindow = [[NSWindow alloc] initWithContentRect:[cocoaView frame]
846            styleMask:NSTitledWindowMask|NSMiniaturizableWindowMask|NSClosableWindowMask
847            backing:NSBackingStoreBuffered defer:NO];
848        if(!normalWindow) {
849            fprintf(stderr, "(cocoa) can't create window\n");
850            exit(1);
851        }
852        [normalWindow setAcceptsMouseMovedEvents:YES];
853        [normalWindow setTitle:@"QEMU"];
854        [normalWindow setContentView:cocoaView];
855#if (MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_10)
856        [normalWindow useOptimizedDrawing:YES];
857#endif
858        [normalWindow makeKeyAndOrderFront:self];
859        [normalWindow center];
860        [normalWindow setDelegate: self];
861        stretch_video = false;
862
863        /* Used for displaying pause on the screen */
864        pauseLabel = [NSTextField new];
865        [pauseLabel setBezeled:YES];
866        [pauseLabel setDrawsBackground:YES];
867        [pauseLabel setBackgroundColor: [NSColor whiteColor]];
868        [pauseLabel setEditable:NO];
869        [pauseLabel setSelectable:NO];
870        [pauseLabel setStringValue: @"Paused"];
871        [pauseLabel setFont: [NSFont fontWithName: @"Helvetica" size: 90]];
872        [pauseLabel setTextColor: [NSColor blackColor]];
873        [pauseLabel sizeToFit];
874
875        // set the supported image file types that can be opened
876        supportedImageFileTypes = [NSArray arrayWithObjects: @"img", @"iso", @"dmg",
877                                 @"qcow", @"qcow2", @"cloop", @"vmdk", @"cdr",
878                                  nil];
879    }
880    return self;
881}
882
883- (void) dealloc
884{
885    COCOA_DEBUG("QemuCocoaAppController: dealloc\n");
886
887    if (cocoaView)
888        [cocoaView release];
889    [super dealloc];
890}
891
892- (void)applicationDidFinishLaunching: (NSNotification *) note
893{
894    COCOA_DEBUG("QemuCocoaAppController: applicationDidFinishLaunching\n");
895    // launch QEMU, with the global args
896    [self startEmulationWithArgc:gArgc argv:(char **)gArgv];
897}
898
899- (void)applicationWillTerminate:(NSNotification *)aNotification
900{
901    COCOA_DEBUG("QemuCocoaAppController: applicationWillTerminate\n");
902
903    qemu_system_shutdown_request();
904    exit(0);
905}
906
907- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication
908{
909    return YES;
910}
911
912- (NSApplicationTerminateReply)applicationShouldTerminate:
913                                                         (NSApplication *)sender
914{
915    COCOA_DEBUG("QemuCocoaAppController: applicationShouldTerminate\n");
916    return [self verifyQuit];
917}
918
919/* Called when the user clicks on a window's close button */
920- (BOOL)windowShouldClose:(id)sender
921{
922    COCOA_DEBUG("QemuCocoaAppController: windowShouldClose\n");
923    [NSApp terminate: sender];
924    /* If the user allows the application to quit then the call to
925     * NSApp terminate will never return. If we get here then the user
926     * cancelled the quit, so we should return NO to not permit the
927     * closing of this window.
928     */
929    return NO;
930}
931
932/* Called when QEMU goes into the background */
933- (void) applicationWillResignActive: (NSNotification *)aNotification
934{
935    COCOA_DEBUG("QemuCocoaAppController: applicationWillResignActive\n");
936    [cocoaView raiseAllKeys];
937}
938
939- (void)startEmulationWithArgc:(int)argc argv:(char**)argv
940{
941    COCOA_DEBUG("QemuCocoaAppController: startEmulationWithArgc\n");
942
943    int status;
944    status = qemu_main(argc, argv, *_NSGetEnviron());
945    exit(status);
946}
947
948/* We abstract the method called by the Enter Fullscreen menu item
949 * because Mac OS 10.7 and higher disables it. This is because of the
950 * menu item's old selector's name toggleFullScreen:
951 */
952- (void) doToggleFullScreen:(id)sender
953{
954    [self toggleFullScreen:(id)sender];
955}
956
957- (void)toggleFullScreen:(id)sender
958{
959    COCOA_DEBUG("QemuCocoaAppController: toggleFullScreen\n");
960
961    [cocoaView toggleFullScreen:sender];
962}
963
964/* Tries to find then open the specified filename */
965- (void) openDocumentation: (NSString *) filename
966{
967    /* Where to look for local files */
968    NSString *path_array[] = {@"../share/doc/qemu/", @"../doc/qemu/", @"../"};
969    NSString *full_file_path;
970
971    /* iterate thru the possible paths until the file is found */
972    int index;
973    for (index = 0; index < ARRAY_SIZE(path_array); index++) {
974        full_file_path = [[NSBundle mainBundle] executablePath];
975        full_file_path = [full_file_path stringByDeletingLastPathComponent];
976        full_file_path = [NSString stringWithFormat: @"%@/%@%@", full_file_path,
977                          path_array[index], filename];
978        if ([[NSWorkspace sharedWorkspace] openFile: full_file_path] == YES) {
979            return;
980        }
981    }
982
983    /* If none of the paths opened a file */
984    NSBeep();
985    QEMU_Alert(@"Failed to open file");
986}
987
988- (void)showQEMUDoc:(id)sender
989{
990    COCOA_DEBUG("QemuCocoaAppController: showQEMUDoc\n");
991
992    [self openDocumentation: @"qemu-doc.html"];
993}
994
995- (void)showQEMUTec:(id)sender
996{
997    COCOA_DEBUG("QemuCocoaAppController: showQEMUTec\n");
998
999    [self openDocumentation: @"qemu-tech.html"];
1000}
1001
1002/* Stretches video to fit host monitor size */
1003- (void)zoomToFit:(id) sender
1004{
1005    stretch_video = !stretch_video;
1006    if (stretch_video == true) {
1007        [sender setState: NSOnState];
1008    } else {
1009        [sender setState: NSOffState];
1010    }
1011}
1012
1013/* Displays the console on the screen */
1014- (void)displayConsole:(id)sender
1015{
1016    console_select([sender tag]);
1017}
1018
1019/* Pause the guest */
1020- (void)pauseQEMU:(id)sender
1021{
1022    qmp_stop(NULL);
1023    [sender setEnabled: NO];
1024    [[[sender menu] itemWithTitle: @"Resume"] setEnabled: YES];
1025    [self displayPause];
1026}
1027
1028/* Resume running the guest operating system */
1029- (void)resumeQEMU:(id) sender
1030{
1031    qmp_cont(NULL);
1032    [sender setEnabled: NO];
1033    [[[sender menu] itemWithTitle: @"Pause"] setEnabled: YES];
1034    [self removePause];
1035}
1036
1037/* Displays the word pause on the screen */
1038- (void)displayPause
1039{
1040    /* Coordinates have to be calculated each time because the window can change its size */
1041    int xCoord, yCoord, width, height;
1042    xCoord = ([normalWindow frame].size.width - [pauseLabel frame].size.width)/2;
1043    yCoord = [normalWindow frame].size.height - [pauseLabel frame].size.height - ([pauseLabel frame].size.height * .5);
1044    width = [pauseLabel frame].size.width;
1045    height = [pauseLabel frame].size.height;
1046    [pauseLabel setFrame: NSMakeRect(xCoord, yCoord, width, height)];
1047    [cocoaView addSubview: pauseLabel];
1048}
1049
1050/* Removes the word pause from the screen */
1051- (void)removePause
1052{
1053    [pauseLabel removeFromSuperview];
1054}
1055
1056/* Restarts QEMU */
1057- (void)restartQEMU:(id)sender
1058{
1059    qmp_system_reset(NULL);
1060}
1061
1062/* Powers down QEMU */
1063- (void)powerDownQEMU:(id)sender
1064{
1065    qmp_system_powerdown(NULL);
1066}
1067
1068/* Ejects the media.
1069 * Uses sender's tag to figure out the device to eject.
1070 */
1071- (void)ejectDeviceMedia:(id)sender
1072{
1073    NSString * drive;
1074    drive = [sender representedObject];
1075    if(drive == nil) {
1076        NSBeep();
1077        QEMU_Alert(@"Failed to find drive to eject!");
1078        return;
1079    }
1080
1081    Error *err = NULL;
1082    qmp_eject([drive cStringUsingEncoding: NSASCIIStringEncoding], false, false, &err);
1083    handleAnyDeviceErrors(err);
1084}
1085
1086/* Displays a dialog box asking the user to select an image file to load.
1087 * Uses sender's represented object value to figure out which drive to use.
1088 */
1089- (void)changeDeviceMedia:(id)sender
1090{
1091    /* Find the drive name */
1092    NSString * drive;
1093    drive = [sender representedObject];
1094    if(drive == nil) {
1095        NSBeep();
1096        QEMU_Alert(@"Could not find drive!");
1097        return;
1098    }
1099
1100    /* Display the file open dialog */
1101    NSOpenPanel * openPanel;
1102    openPanel = [NSOpenPanel openPanel];
1103    [openPanel setCanChooseFiles: YES];
1104    [openPanel setAllowsMultipleSelection: NO];
1105    [openPanel setAllowedFileTypes: supportedImageFileTypes];
1106    if([openPanel runModal] == NSFileHandlingPanelOKButton) {
1107        NSString * file = [[[openPanel URLs] objectAtIndex: 0] path];
1108        if(file == nil) {
1109            NSBeep();
1110            QEMU_Alert(@"Failed to convert URL to file path!");
1111            return;
1112        }
1113
1114        Error *err = NULL;
1115        qmp_blockdev_change_medium([drive cStringUsingEncoding:
1116                                          NSASCIIStringEncoding],
1117                                   [file cStringUsingEncoding:
1118                                         NSASCIIStringEncoding],
1119                                   true, "raw",
1120                                   false, 0,
1121                                   &err);
1122        handleAnyDeviceErrors(err);
1123    }
1124}
1125
1126/* Verifies if the user really wants to quit */
1127- (BOOL)verifyQuit
1128{
1129    NSAlert *alert = [NSAlert new];
1130    [alert autorelease];
1131    [alert setMessageText: @"Are you sure you want to quit QEMU?"];
1132    [alert addButtonWithTitle: @"Cancel"];
1133    [alert addButtonWithTitle: @"Quit"];
1134    if([alert runModal] == NSAlertSecondButtonReturn) {
1135        return YES;
1136    } else {
1137        return NO;
1138    }
1139}
1140
1141@end
1142
1143
1144int main (int argc, const char * argv[]) {
1145
1146    gArgc = argc;
1147    gArgv = (char **)argv;
1148    int i;
1149
1150    /* In case we don't need to display a window, let's not do that */
1151    for (i = 1; i < argc; i++) {
1152        const char *opt = argv[i];
1153
1154        if (opt[0] == '-') {
1155            /* Treat --foo the same as -foo.  */
1156            if (opt[1] == '-') {
1157                opt++;
1158            }
1159            if (!strcmp(opt, "-h") || !strcmp(opt, "-help") ||
1160                !strcmp(opt, "-vnc") ||
1161                !strcmp(opt, "-nographic") ||
1162                !strcmp(opt, "-version") ||
1163                !strcmp(opt, "-curses") ||
1164                !strcmp(opt, "-display") ||
1165                !strcmp(opt, "-qtest")) {
1166                return qemu_main(gArgc, gArgv, *_NSGetEnviron());
1167            }
1168        }
1169    }
1170
1171    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1172
1173    // Pull this console process up to being a fully-fledged graphical
1174    // app with a menubar and Dock icon
1175    ProcessSerialNumber psn = { 0, kCurrentProcess };
1176    TransformProcessType(&psn, kProcessTransformToForegroundApplication);
1177
1178    [NSApplication sharedApplication];
1179
1180    // Add menus
1181    NSMenu      *menu;
1182    NSMenuItem  *menuItem;
1183
1184    [NSApp setMainMenu:[[NSMenu alloc] init]];
1185
1186    // Application menu
1187    menu = [[NSMenu alloc] initWithTitle:@""];
1188    [menu addItemWithTitle:@"About QEMU" action:@selector(orderFrontStandardAboutPanel:) keyEquivalent:@""]; // About QEMU
1189    [menu addItem:[NSMenuItem separatorItem]]; //Separator
1190    [menu addItemWithTitle:@"Hide QEMU" action:@selector(hide:) keyEquivalent:@"h"]; //Hide QEMU
1191    menuItem = (NSMenuItem *)[menu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"]; // Hide Others
1192    [menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
1193    [menu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""]; // Show All
1194    [menu addItem:[NSMenuItem separatorItem]]; //Separator
1195    [menu addItemWithTitle:@"Quit QEMU" action:@selector(terminate:) keyEquivalent:@"q"];
1196    menuItem = [[NSMenuItem alloc] initWithTitle:@"Apple" action:nil keyEquivalent:@""];
1197    [menuItem setSubmenu:menu];
1198    [[NSApp mainMenu] addItem:menuItem];
1199    [NSApp performSelector:@selector(setAppleMenu:) withObject:menu]; // Workaround (this method is private since 10.4+)
1200
1201    // Machine menu
1202    menu = [[NSMenu alloc] initWithTitle: @"Machine"];
1203    [menu setAutoenablesItems: NO];
1204    [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Pause" action: @selector(pauseQEMU:) keyEquivalent: @""] autorelease]];
1205    menuItem = [[[NSMenuItem alloc] initWithTitle: @"Resume" action: @selector(resumeQEMU:) keyEquivalent: @""] autorelease];
1206    [menu addItem: menuItem];
1207    [menuItem setEnabled: NO];
1208    [menu addItem: [NSMenuItem separatorItem]];
1209    [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Reset" action: @selector(restartQEMU:) keyEquivalent: @""] autorelease]];
1210    [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Power Down" action: @selector(powerDownQEMU:) keyEquivalent: @""] autorelease]];
1211    menuItem = [[[NSMenuItem alloc] initWithTitle: @"Machine" action:nil keyEquivalent:@""] autorelease];
1212    [menuItem setSubmenu:menu];
1213    [[NSApp mainMenu] addItem:menuItem];
1214
1215    // View menu
1216    menu = [[NSMenu alloc] initWithTitle:@"View"];
1217    [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Enter Fullscreen" action:@selector(doToggleFullScreen:) keyEquivalent:@"f"] autorelease]]; // Fullscreen
1218    [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Zoom To Fit" action:@selector(zoomToFit:) keyEquivalent:@""] autorelease]];
1219    menuItem = [[[NSMenuItem alloc] initWithTitle:@"View" action:nil keyEquivalent:@""] autorelease];
1220    [menuItem setSubmenu:menu];
1221    [[NSApp mainMenu] addItem:menuItem];
1222
1223    // Window menu
1224    menu = [[NSMenu alloc] initWithTitle:@"Window"];
1225    [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"] autorelease]]; // Miniaturize
1226    menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
1227    [menuItem setSubmenu:menu];
1228    [[NSApp mainMenu] addItem:menuItem];
1229    [NSApp setWindowsMenu:menu];
1230
1231    // Help menu
1232    menu = [[NSMenu alloc] initWithTitle:@"Help"];
1233    [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Documentation" action:@selector(showQEMUDoc:) keyEquivalent:@"?"] autorelease]]; // QEMU Help
1234    [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Technology" action:@selector(showQEMUTec:) keyEquivalent:@""] autorelease]]; // QEMU Help
1235    menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
1236    [menuItem setSubmenu:menu];
1237    [[NSApp mainMenu] addItem:menuItem];
1238
1239    // Create an Application controller
1240    QemuCocoaAppController *appController = [[QemuCocoaAppController alloc] init];
1241    [NSApp setDelegate:appController];
1242
1243    // Start the main event loop
1244    [NSApp run];
1245
1246    [appController release];
1247    [pool release];
1248
1249    return 0;
1250}
1251
1252
1253
1254#pragma mark qemu
1255static void cocoa_update(DisplayChangeListener *dcl,
1256                         int x, int y, int w, int h)
1257{
1258    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1259
1260    COCOA_DEBUG("qemu_cocoa: cocoa_update\n");
1261
1262    NSRect rect;
1263    if ([cocoaView cdx] == 1.0) {
1264        rect = NSMakeRect(x, [cocoaView gscreen].height - y - h, w, h);
1265    } else {
1266        rect = NSMakeRect(
1267            x * [cocoaView cdx],
1268            ([cocoaView gscreen].height - y - h) * [cocoaView cdy],
1269            w * [cocoaView cdx],
1270            h * [cocoaView cdy]);
1271    }
1272    [cocoaView setNeedsDisplayInRect:rect];
1273
1274    [pool release];
1275}
1276
1277static void cocoa_switch(DisplayChangeListener *dcl,
1278                         DisplaySurface *surface)
1279{
1280    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1281
1282    COCOA_DEBUG("qemu_cocoa: cocoa_switch\n");
1283    [cocoaView switchSurface:surface];
1284    [pool release];
1285}
1286
1287static void cocoa_refresh(DisplayChangeListener *dcl)
1288{
1289    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1290
1291    COCOA_DEBUG("qemu_cocoa: cocoa_refresh\n");
1292    graphic_hw_update(NULL);
1293
1294    if (qemu_input_is_absolute()) {
1295        if (![cocoaView isAbsoluteEnabled]) {
1296            if ([cocoaView isMouseGrabbed]) {
1297                [cocoaView ungrabMouse];
1298            }
1299        }
1300        [cocoaView setAbsoluteEnabled:YES];
1301    }
1302
1303    NSDate *distantPast;
1304    NSEvent *event;
1305    distantPast = [NSDate distantPast];
1306    do {
1307        event = [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:distantPast
1308                        inMode: NSDefaultRunLoopMode dequeue:YES];
1309        if (event != nil) {
1310            [cocoaView handleEvent:event];
1311        }
1312    } while(event != nil);
1313    [pool release];
1314}
1315
1316static void cocoa_cleanup(void)
1317{
1318    COCOA_DEBUG("qemu_cocoa: cocoa_cleanup\n");
1319    g_free(dcl);
1320}
1321
1322static const DisplayChangeListenerOps dcl_ops = {
1323    .dpy_name          = "cocoa",
1324    .dpy_gfx_update = cocoa_update,
1325    .dpy_gfx_switch = cocoa_switch,
1326    .dpy_refresh = cocoa_refresh,
1327};
1328
1329/* Returns a name for a given console */
1330static NSString * getConsoleName(QemuConsole * console)
1331{
1332    return [NSString stringWithFormat: @"%s", qemu_console_get_label(console)];
1333}
1334
1335/* Add an entry to the View menu for each console */
1336static void add_console_menu_entries(void)
1337{
1338    NSMenu *menu;
1339    NSMenuItem *menuItem;
1340    int index = 0;
1341
1342    menu = [[[NSApp mainMenu] itemWithTitle:@"View"] submenu];
1343
1344    [menu addItem:[NSMenuItem separatorItem]];
1345
1346    while (qemu_console_lookup_by_index(index) != NULL) {
1347        menuItem = [[[NSMenuItem alloc] initWithTitle: getConsoleName(qemu_console_lookup_by_index(index))
1348                                               action: @selector(displayConsole:) keyEquivalent: @""] autorelease];
1349        [menuItem setTag: index];
1350        [menu addItem: menuItem];
1351        index++;
1352    }
1353}
1354
1355/* Make menu items for all removable devices.
1356 * Each device is given an 'Eject' and 'Change' menu item.
1357 */
1358static void addRemovableDevicesMenuItems(void)
1359{
1360    NSMenu *menu;
1361    NSMenuItem *menuItem;
1362    BlockInfoList *currentDevice, *pointerToFree;
1363    NSString *deviceName;
1364
1365    currentDevice = qmp_query_block(NULL);
1366    pointerToFree = currentDevice;
1367    if(currentDevice == NULL) {
1368        NSBeep();
1369        QEMU_Alert(@"Failed to query for block devices!");
1370        return;
1371    }
1372
1373    menu = [[[NSApp mainMenu] itemWithTitle:@"Machine"] submenu];
1374
1375    // Add a separator between related groups of menu items
1376    [menu addItem:[NSMenuItem separatorItem]];
1377
1378    // Set the attributes to the "Removable Media" menu item
1379    NSString *titleString = @"Removable Media";
1380    NSMutableAttributedString *attString=[[NSMutableAttributedString alloc] initWithString:titleString];
1381    NSColor *newColor = [NSColor blackColor];
1382    NSFontManager *fontManager = [NSFontManager sharedFontManager];
1383    NSFont *font = [fontManager fontWithFamily:@"Helvetica"
1384                                          traits:NSBoldFontMask|NSItalicFontMask
1385                                          weight:0
1386                                            size:14];
1387    [attString addAttribute:NSFontAttributeName value:font range:NSMakeRange(0, [titleString length])];
1388    [attString addAttribute:NSForegroundColorAttributeName value:newColor range:NSMakeRange(0, [titleString length])];
1389    [attString addAttribute:NSUnderlineStyleAttributeName value:[NSNumber numberWithInt: 1] range:NSMakeRange(0, [titleString length])];
1390
1391    // Add the "Removable Media" menu item
1392    menuItem = [NSMenuItem new];
1393    [menuItem setAttributedTitle: attString];
1394    [menuItem setEnabled: NO];
1395    [menu addItem: menuItem];
1396
1397    /* Loop thru all the block devices in the emulator */
1398    while (currentDevice) {
1399        deviceName = [[NSString stringWithFormat: @"%s", currentDevice->value->device] retain];
1400
1401        if(currentDevice->value->removable) {
1402            menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Change %s...", currentDevice->value->device]
1403                                                  action: @selector(changeDeviceMedia:)
1404                                           keyEquivalent: @""];
1405            [menu addItem: menuItem];
1406            [menuItem setRepresentedObject: deviceName];
1407            [menuItem autorelease];
1408
1409            menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Eject %s", currentDevice->value->device]
1410                                                  action: @selector(ejectDeviceMedia:)
1411                                           keyEquivalent: @""];
1412            [menu addItem: menuItem];
1413            [menuItem setRepresentedObject: deviceName];
1414            [menuItem autorelease];
1415        }
1416        currentDevice = currentDevice->next;
1417    }
1418    qapi_free_BlockInfoList(pointerToFree);
1419}
1420
1421void cocoa_display_init(DisplayState *ds, int full_screen)
1422{
1423    COCOA_DEBUG("qemu_cocoa: cocoa_display_init\n");
1424
1425    /* if fullscreen mode is to be used */
1426    if (full_screen == true) {
1427        [NSApp activateIgnoringOtherApps: YES];
1428        [(QemuCocoaAppController *)[[NSApplication sharedApplication] delegate] toggleFullScreen: nil];
1429    }
1430
1431    dcl = g_malloc0(sizeof(DisplayChangeListener));
1432
1433    // register vga output callbacks
1434    dcl->ops = &dcl_ops;
1435    register_displaychangelistener(dcl);
1436
1437    // register cleanup function
1438    atexit(cocoa_cleanup);
1439
1440    /* At this point QEMU has created all the consoles, so we can add View
1441     * menu entries for them.
1442     */
1443    add_console_menu_entries();
1444
1445    /* Give all removable devices a menu item.
1446     * Has to be called after QEMU has started to
1447     * find out what removable devices it has.
1448     */
1449    addRemovableDevicesMenuItems();
1450}
1451