xref: /qemu/ui/cocoa.m (revision 814bb12a) 
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 "qemu-version.h"
37#include <Carbon/Carbon.h>
38
39#ifndef MAC_OS_X_VERSION_10_5
40#define MAC_OS_X_VERSION_10_5 1050
41#endif
42#ifndef MAC_OS_X_VERSION_10_6
43#define MAC_OS_X_VERSION_10_6 1060
44#endif
45#ifndef MAC_OS_X_VERSION_10_10
46#define MAC_OS_X_VERSION_10_10 101000
47#endif
48
49
50//#define DEBUG
51
52#ifdef DEBUG
53#define COCOA_DEBUG(...)  { (void) fprintf (stdout, __VA_ARGS__); }
54#else
55#define COCOA_DEBUG(...)  ((void) 0)
56#endif
57
58#define cgrect(nsrect) (*(CGRect *)&(nsrect))
59
60typedef struct {
61    int width;
62    int height;
63    int bitsPerComponent;
64    int bitsPerPixel;
65} QEMUScreen;
66
67NSWindow *normalWindow, *about_window;
68static DisplayChangeListener *dcl;
69static int last_buttons;
70
71int gArgc;
72char **gArgv;
73bool stretch_video;
74NSTextField *pauseLabel;
75NSArray * supportedImageFileTypes;
76
77// Mac to QKeyCode conversion
78const int mac_to_qkeycode_map[] = {
79    [kVK_ANSI_A] = Q_KEY_CODE_A,
80    [kVK_ANSI_B] = Q_KEY_CODE_B,
81    [kVK_ANSI_C] = Q_KEY_CODE_C,
82    [kVK_ANSI_D] = Q_KEY_CODE_D,
83    [kVK_ANSI_E] = Q_KEY_CODE_E,
84    [kVK_ANSI_F] = Q_KEY_CODE_F,
85    [kVK_ANSI_G] = Q_KEY_CODE_G,
86    [kVK_ANSI_H] = Q_KEY_CODE_H,
87    [kVK_ANSI_I] = Q_KEY_CODE_I,
88    [kVK_ANSI_J] = Q_KEY_CODE_J,
89    [kVK_ANSI_K] = Q_KEY_CODE_K,
90    [kVK_ANSI_L] = Q_KEY_CODE_L,
91    [kVK_ANSI_M] = Q_KEY_CODE_M,
92    [kVK_ANSI_N] = Q_KEY_CODE_N,
93    [kVK_ANSI_O] = Q_KEY_CODE_O,
94    [kVK_ANSI_P] = Q_KEY_CODE_P,
95    [kVK_ANSI_Q] = Q_KEY_CODE_Q,
96    [kVK_ANSI_R] = Q_KEY_CODE_R,
97    [kVK_ANSI_S] = Q_KEY_CODE_S,
98    [kVK_ANSI_T] = Q_KEY_CODE_T,
99    [kVK_ANSI_U] = Q_KEY_CODE_U,
100    [kVK_ANSI_V] = Q_KEY_CODE_V,
101    [kVK_ANSI_W] = Q_KEY_CODE_W,
102    [kVK_ANSI_X] = Q_KEY_CODE_X,
103    [kVK_ANSI_Y] = Q_KEY_CODE_Y,
104    [kVK_ANSI_Z] = Q_KEY_CODE_Z,
105
106    [kVK_ANSI_0] = Q_KEY_CODE_0,
107    [kVK_ANSI_1] = Q_KEY_CODE_1,
108    [kVK_ANSI_2] = Q_KEY_CODE_2,
109    [kVK_ANSI_3] = Q_KEY_CODE_3,
110    [kVK_ANSI_4] = Q_KEY_CODE_4,
111    [kVK_ANSI_5] = Q_KEY_CODE_5,
112    [kVK_ANSI_6] = Q_KEY_CODE_6,
113    [kVK_ANSI_7] = Q_KEY_CODE_7,
114    [kVK_ANSI_8] = Q_KEY_CODE_8,
115    [kVK_ANSI_9] = Q_KEY_CODE_9,
116
117    [kVK_ANSI_Grave] = Q_KEY_CODE_GRAVE_ACCENT,
118    [kVK_ANSI_Minus] = Q_KEY_CODE_MINUS,
119    [kVK_ANSI_Equal] = Q_KEY_CODE_EQUAL,
120    [kVK_Delete] = Q_KEY_CODE_BACKSPACE,
121    [kVK_CapsLock] = Q_KEY_CODE_CAPS_LOCK,
122    [kVK_Tab] = Q_KEY_CODE_TAB,
123    [kVK_Return] = Q_KEY_CODE_RET,
124    [kVK_ANSI_LeftBracket] = Q_KEY_CODE_BRACKET_LEFT,
125    [kVK_ANSI_RightBracket] = Q_KEY_CODE_BRACKET_RIGHT,
126    [kVK_ANSI_Backslash] = Q_KEY_CODE_BACKSLASH,
127    [kVK_ANSI_Semicolon] = Q_KEY_CODE_SEMICOLON,
128    [kVK_ANSI_Quote] = Q_KEY_CODE_APOSTROPHE,
129    [kVK_ANSI_Comma] = Q_KEY_CODE_COMMA,
130    [kVK_ANSI_Period] = Q_KEY_CODE_DOT,
131    [kVK_ANSI_Slash] = Q_KEY_CODE_SLASH,
132    [kVK_Shift] = Q_KEY_CODE_SHIFT,
133    [kVK_RightShift] = Q_KEY_CODE_SHIFT_R,
134    [kVK_Control] = Q_KEY_CODE_CTRL,
135    [kVK_RightControl] = Q_KEY_CODE_CTRL_R,
136    [kVK_Option] = Q_KEY_CODE_ALT,
137    [kVK_RightOption] = Q_KEY_CODE_ALT_R,
138    [kVK_Command] = Q_KEY_CODE_META_L,
139    [0x36] = Q_KEY_CODE_META_R, /* There is no kVK_RightCommand */
140    [kVK_Space] = Q_KEY_CODE_SPC,
141
142    [kVK_ANSI_Keypad0] = Q_KEY_CODE_KP_0,
143    [kVK_ANSI_Keypad1] = Q_KEY_CODE_KP_1,
144    [kVK_ANSI_Keypad2] = Q_KEY_CODE_KP_2,
145    [kVK_ANSI_Keypad3] = Q_KEY_CODE_KP_3,
146    [kVK_ANSI_Keypad4] = Q_KEY_CODE_KP_4,
147    [kVK_ANSI_Keypad5] = Q_KEY_CODE_KP_5,
148    [kVK_ANSI_Keypad6] = Q_KEY_CODE_KP_6,
149    [kVK_ANSI_Keypad7] = Q_KEY_CODE_KP_7,
150    [kVK_ANSI_Keypad8] = Q_KEY_CODE_KP_8,
151    [kVK_ANSI_Keypad9] = Q_KEY_CODE_KP_9,
152    [kVK_ANSI_KeypadDecimal] = Q_KEY_CODE_KP_DECIMAL,
153    [kVK_ANSI_KeypadEnter] = Q_KEY_CODE_KP_ENTER,
154    [kVK_ANSI_KeypadPlus] = Q_KEY_CODE_KP_ADD,
155    [kVK_ANSI_KeypadMinus] = Q_KEY_CODE_KP_SUBTRACT,
156    [kVK_ANSI_KeypadMultiply] = Q_KEY_CODE_KP_MULTIPLY,
157    [kVK_ANSI_KeypadDivide] = Q_KEY_CODE_KP_DIVIDE,
158    [kVK_ANSI_KeypadEquals] = Q_KEY_CODE_KP_EQUALS,
159    [kVK_ANSI_KeypadClear] = Q_KEY_CODE_NUM_LOCK,
160
161    [kVK_UpArrow] = Q_KEY_CODE_UP,
162    [kVK_DownArrow] = Q_KEY_CODE_DOWN,
163    [kVK_LeftArrow] = Q_KEY_CODE_LEFT,
164    [kVK_RightArrow] = Q_KEY_CODE_RIGHT,
165
166    [kVK_Help] = Q_KEY_CODE_INSERT,
167    [kVK_Home] = Q_KEY_CODE_HOME,
168    [kVK_PageUp] = Q_KEY_CODE_PGUP,
169    [kVK_PageDown] = Q_KEY_CODE_PGDN,
170    [kVK_End] = Q_KEY_CODE_END,
171    [kVK_ForwardDelete] = Q_KEY_CODE_DELETE,
172
173    [kVK_Escape] = Q_KEY_CODE_ESC,
174
175    /* The Power key can't be used directly because the operating system uses
176     * it. This key can be emulated by using it in place of another key such as
177     * F1. Don't forget to disable the real key binding.
178     */
179    /* [kVK_F1] = Q_KEY_CODE_POWER, */
180
181    [kVK_F1] = Q_KEY_CODE_F1,
182    [kVK_F2] = Q_KEY_CODE_F2,
183    [kVK_F3] = Q_KEY_CODE_F3,
184    [kVK_F4] = Q_KEY_CODE_F4,
185    [kVK_F5] = Q_KEY_CODE_F5,
186    [kVK_F6] = Q_KEY_CODE_F6,
187    [kVK_F7] = Q_KEY_CODE_F7,
188    [kVK_F8] = Q_KEY_CODE_F8,
189    [kVK_F9] = Q_KEY_CODE_F9,
190    [kVK_F10] = Q_KEY_CODE_F10,
191    [kVK_F11] = Q_KEY_CODE_F11,
192    [kVK_F12] = Q_KEY_CODE_F12,
193    [kVK_F13] = Q_KEY_CODE_PRINT,
194    [kVK_F14] = Q_KEY_CODE_SCROLL_LOCK,
195    [kVK_F15] = Q_KEY_CODE_PAUSE,
196
197    /*
198     * The eject and volume keys can't be used here because they are handled at
199     * a lower level than what an Application can see.
200     */
201};
202
203static int cocoa_keycode_to_qemu(int keycode)
204{
205    if (ARRAY_SIZE(mac_to_qkeycode_map) <= keycode) {
206        fprintf(stderr, "(cocoa) warning unknown keycode 0x%x\n", keycode);
207        return 0;
208    }
209    return mac_to_qkeycode_map[keycode];
210}
211
212/* Displays an alert dialog box with the specified message */
213static void QEMU_Alert(NSString *message)
214{
215    NSAlert *alert;
216    alert = [NSAlert new];
217    [alert setMessageText: message];
218    [alert runModal];
219}
220
221/* Handles any errors that happen with a device transaction */
222static void handleAnyDeviceErrors(Error * err)
223{
224    if (err) {
225        QEMU_Alert([NSString stringWithCString: error_get_pretty(err)
226                                      encoding: NSASCIIStringEncoding]);
227        error_free(err);
228    }
229}
230
231/*
232 ------------------------------------------------------
233    QemuCocoaView
234 ------------------------------------------------------
235*/
236@interface QemuCocoaView : NSView
237{
238    QEMUScreen screen;
239    NSWindow *fullScreenWindow;
240    float cx,cy,cw,ch,cdx,cdy;
241    CGDataProviderRef dataProviderRef;
242    int modifiers_state[256];
243    BOOL isMouseGrabbed;
244    BOOL isFullscreen;
245    BOOL isAbsoluteEnabled;
246    BOOL isMouseDeassociated;
247}
248- (void) switchSurface:(DisplaySurface *)surface;
249- (void) grabMouse;
250- (void) ungrabMouse;
251- (void) toggleFullScreen:(id)sender;
252- (void) handleEvent:(NSEvent *)event;
253- (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled;
254/* The state surrounding mouse grabbing is potentially confusing.
255 * isAbsoluteEnabled tracks qemu_input_is_absolute() [ie "is the emulated
256 *   pointing device an absolute-position one?"], but is only updated on
257 *   next refresh.
258 * isMouseGrabbed tracks whether GUI events are directed to the guest;
259 *   it controls whether special keys like Cmd get sent to the guest,
260 *   and whether we capture the mouse when in non-absolute mode.
261 * isMouseDeassociated tracks whether we've told MacOSX to disassociate
262 *   the mouse and mouse cursor position by calling
263 *   CGAssociateMouseAndMouseCursorPosition(FALSE)
264 *   (which basically happens if we grab in non-absolute mode).
265 */
266- (BOOL) isMouseGrabbed;
267- (BOOL) isAbsoluteEnabled;
268- (BOOL) isMouseDeassociated;
269- (float) cdx;
270- (float) cdy;
271- (QEMUScreen) gscreen;
272- (void) raiseAllKeys;
273@end
274
275QemuCocoaView *cocoaView;
276
277@implementation QemuCocoaView
278- (id)initWithFrame:(NSRect)frameRect
279{
280    COCOA_DEBUG("QemuCocoaView: initWithFrame\n");
281
282    self = [super initWithFrame:frameRect];
283    if (self) {
284
285        screen.bitsPerComponent = 8;
286        screen.bitsPerPixel = 32;
287        screen.width = frameRect.size.width;
288        screen.height = frameRect.size.height;
289
290    }
291    return self;
292}
293
294- (void) dealloc
295{
296    COCOA_DEBUG("QemuCocoaView: dealloc\n");
297
298    if (dataProviderRef)
299        CGDataProviderRelease(dataProviderRef);
300
301    [super dealloc];
302}
303
304- (BOOL) isOpaque
305{
306    return YES;
307}
308
309- (BOOL) screenContainsPoint:(NSPoint) p
310{
311    return (p.x > -1 && p.x < screen.width && p.y > -1 && p.y < screen.height);
312}
313
314- (void) hideCursor
315{
316    if (!cursor_hide) {
317        return;
318    }
319    [NSCursor hide];
320}
321
322- (void) unhideCursor
323{
324    if (!cursor_hide) {
325        return;
326    }
327    [NSCursor unhide];
328}
329
330- (void) drawRect:(NSRect) rect
331{
332    COCOA_DEBUG("QemuCocoaView: drawRect\n");
333
334    // get CoreGraphic context
335    CGContextRef viewContextRef = [[NSGraphicsContext currentContext] graphicsPort];
336    CGContextSetInterpolationQuality (viewContextRef, kCGInterpolationNone);
337    CGContextSetShouldAntialias (viewContextRef, NO);
338
339    // draw screen bitmap directly to Core Graphics context
340    if (!dataProviderRef) {
341        // Draw request before any guest device has set up a framebuffer:
342        // just draw an opaque black rectangle
343        CGContextSetRGBFillColor(viewContextRef, 0, 0, 0, 1.0);
344        CGContextFillRect(viewContextRef, NSRectToCGRect(rect));
345    } else {
346        CGImageRef imageRef = CGImageCreate(
347            screen.width, //width
348            screen.height, //height
349            screen.bitsPerComponent, //bitsPerComponent
350            screen.bitsPerPixel, //bitsPerPixel
351            (screen.width * (screen.bitsPerComponent/2)), //bytesPerRow
352#ifdef __LITTLE_ENDIAN__
353            CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB), //colorspace for OS X >= 10.4
354            kCGBitmapByteOrder32Little | kCGImageAlphaNoneSkipFirst,
355#else
356            CGColorSpaceCreateDeviceRGB(), //colorspace for OS X < 10.4 (actually ppc)
357            kCGImageAlphaNoneSkipFirst, //bitmapInfo
358#endif
359            dataProviderRef, //provider
360            NULL, //decode
361            0, //interpolate
362            kCGRenderingIntentDefault //intent
363        );
364        // selective drawing code (draws only dirty rectangles) (OS X >= 10.4)
365        const NSRect *rectList;
366        NSInteger rectCount;
367        int i;
368        CGImageRef clipImageRef;
369        CGRect clipRect;
370
371        [self getRectsBeingDrawn:&rectList count:&rectCount];
372        for (i = 0; i < rectCount; i++) {
373            clipRect.origin.x = rectList[i].origin.x / cdx;
374            clipRect.origin.y = (float)screen.height - (rectList[i].origin.y + rectList[i].size.height) / cdy;
375            clipRect.size.width = rectList[i].size.width / cdx;
376            clipRect.size.height = rectList[i].size.height / cdy;
377            clipImageRef = CGImageCreateWithImageInRect(
378                                                        imageRef,
379                                                        clipRect
380                                                        );
381            CGContextDrawImage (viewContextRef, cgrect(rectList[i]), clipImageRef);
382            CGImageRelease (clipImageRef);
383        }
384        CGImageRelease (imageRef);
385    }
386}
387
388- (void) setContentDimensions
389{
390    COCOA_DEBUG("QemuCocoaView: setContentDimensions\n");
391
392    if (isFullscreen) {
393        cdx = [[NSScreen mainScreen] frame].size.width / (float)screen.width;
394        cdy = [[NSScreen mainScreen] frame].size.height / (float)screen.height;
395
396        /* stretches video, but keeps same aspect ratio */
397        if (stretch_video == true) {
398            /* use smallest stretch value - prevents clipping on sides */
399            if (MIN(cdx, cdy) == cdx) {
400                cdy = cdx;
401            } else {
402                cdx = cdy;
403            }
404        } else {  /* No stretching */
405            cdx = cdy = 1;
406        }
407        cw = screen.width * cdx;
408        ch = screen.height * cdy;
409        cx = ([[NSScreen mainScreen] frame].size.width - cw) / 2.0;
410        cy = ([[NSScreen mainScreen] frame].size.height - ch) / 2.0;
411    } else {
412        cx = 0;
413        cy = 0;
414        cw = screen.width;
415        ch = screen.height;
416        cdx = 1.0;
417        cdy = 1.0;
418    }
419}
420
421- (void) switchSurface:(DisplaySurface *)surface
422{
423    COCOA_DEBUG("QemuCocoaView: switchSurface\n");
424
425    int w = surface_width(surface);
426    int h = surface_height(surface);
427    /* cdx == 0 means this is our very first surface, in which case we need
428     * to recalculate the content dimensions even if it happens to be the size
429     * of the initial empty window.
430     */
431    bool isResize = (w != screen.width || h != screen.height || cdx == 0.0);
432
433    int oldh = screen.height;
434    if (isResize) {
435        // Resize before we trigger the redraw, or we'll redraw at the wrong size
436        COCOA_DEBUG("switchSurface: new size %d x %d\n", w, h);
437        screen.width = w;
438        screen.height = h;
439        [self setContentDimensions];
440        [self setFrame:NSMakeRect(cx, cy, cw, ch)];
441    }
442
443    // update screenBuffer
444    if (dataProviderRef)
445        CGDataProviderRelease(dataProviderRef);
446
447    //sync host window color space with guests
448    screen.bitsPerPixel = surface_bits_per_pixel(surface);
449    screen.bitsPerComponent = surface_bytes_per_pixel(surface) * 2;
450
451    dataProviderRef = CGDataProviderCreateWithData(NULL, surface_data(surface), w * 4 * h, NULL);
452
453    // update windows
454    if (isFullscreen) {
455        [[fullScreenWindow contentView] setFrame:[[NSScreen mainScreen] frame]];
456        [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:NO animate:NO];
457    } else {
458        if (qemu_name)
459            [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
460        [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:YES animate:NO];
461    }
462
463    if (isResize) {
464        [normalWindow center];
465    }
466}
467
468- (void) toggleFullScreen:(id)sender
469{
470    COCOA_DEBUG("QemuCocoaView: toggleFullScreen\n");
471
472    if (isFullscreen) { // switch from fullscreen to desktop
473        isFullscreen = FALSE;
474        [self ungrabMouse];
475        [self setContentDimensions];
476        if ([NSView respondsToSelector:@selector(exitFullScreenModeWithOptions:)]) { // test if "exitFullScreenModeWithOptions" is supported on host at runtime
477            [self exitFullScreenModeWithOptions:nil];
478        } else {
479            [fullScreenWindow close];
480            [normalWindow setContentView: self];
481            [normalWindow makeKeyAndOrderFront: self];
482            [NSMenu setMenuBarVisible:YES];
483        }
484    } else { // switch from desktop to fullscreen
485        isFullscreen = TRUE;
486        [normalWindow orderOut: nil]; /* Hide the window */
487        [self grabMouse];
488        [self setContentDimensions];
489        if ([NSView respondsToSelector:@selector(enterFullScreenMode:withOptions:)]) { // test if "enterFullScreenMode:withOptions" is supported on host at runtime
490            [self enterFullScreenMode:[NSScreen mainScreen] withOptions:[NSDictionary dictionaryWithObjectsAndKeys:
491                [NSNumber numberWithBool:NO], NSFullScreenModeAllScreens,
492                [NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithBool:NO], kCGDisplayModeIsStretched, nil], NSFullScreenModeSetting,
493                 nil]];
494        } else {
495            [NSMenu setMenuBarVisible:NO];
496            fullScreenWindow = [[NSWindow alloc] initWithContentRect:[[NSScreen mainScreen] frame]
497                styleMask:NSBorderlessWindowMask
498                backing:NSBackingStoreBuffered
499                defer:NO];
500            [fullScreenWindow setAcceptsMouseMovedEvents: YES];
501            [fullScreenWindow setHasShadow:NO];
502            [fullScreenWindow setBackgroundColor: [NSColor blackColor]];
503            [self setFrame:NSMakeRect(cx, cy, cw, ch)];
504            [[fullScreenWindow contentView] addSubview: self];
505            [fullScreenWindow makeKeyAndOrderFront:self];
506        }
507    }
508}
509
510- (void) handleEvent:(NSEvent *)event
511{
512    COCOA_DEBUG("QemuCocoaView: handleEvent\n");
513
514    int buttons = 0;
515    int keycode;
516    bool mouse_event = false;
517    NSPoint p = [event locationInWindow];
518
519    switch ([event type]) {
520        case NSFlagsChanged:
521            keycode = cocoa_keycode_to_qemu([event keyCode]);
522
523            if ((keycode == Q_KEY_CODE_META_L || keycode == Q_KEY_CODE_META_R)
524               && !isMouseGrabbed) {
525              /* Don't pass command key changes to guest unless mouse is grabbed */
526              keycode = 0;
527            }
528
529            if (keycode) {
530                // emulate caps lock and num lock keydown and keyup
531                if (keycode == Q_KEY_CODE_CAPS_LOCK ||
532                    keycode == Q_KEY_CODE_NUM_LOCK) {
533                    qemu_input_event_send_key_qcode(dcl->con, keycode, true);
534                    qemu_input_event_send_key_qcode(dcl->con, keycode, false);
535                } else if (qemu_console_is_graphic(NULL)) {
536                    if (modifiers_state[keycode] == 0) { // keydown
537                        qemu_input_event_send_key_qcode(dcl->con, keycode, true);
538                        modifiers_state[keycode] = 1;
539                    } else { // keyup
540                        qemu_input_event_send_key_qcode(dcl->con, keycode, false);
541                        modifiers_state[keycode] = 0;
542                    }
543                }
544            }
545
546            // release Mouse grab when pressing ctrl+alt
547            if (([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask)) {
548                [self ungrabMouse];
549            }
550            break;
551        case NSKeyDown:
552            keycode = cocoa_keycode_to_qemu([event keyCode]);
553
554            // forward command key combos to the host UI unless the mouse is grabbed
555            if (!isMouseGrabbed && ([event modifierFlags] & NSCommandKeyMask)) {
556                [NSApp sendEvent:event];
557                return;
558            }
559
560            // default
561
562            // handle control + alt Key Combos (ctrl+alt is reserved for QEMU)
563            if (([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask)) {
564                switch (keycode) {
565
566                    // enable graphic console
567                    case Q_KEY_CODE_1 ... Q_KEY_CODE_9: // '1' to '9' keys
568                        console_select(keycode - 11);
569                        break;
570                }
571
572            // handle keys for graphic console
573            } else if (qemu_console_is_graphic(NULL)) {
574                qemu_input_event_send_key_qcode(dcl->con, keycode, true);
575
576            // handlekeys for Monitor
577            } else {
578                int keysym = 0;
579                switch([event keyCode]) {
580                case 115:
581                    keysym = QEMU_KEY_HOME;
582                    break;
583                case 117:
584                    keysym = QEMU_KEY_DELETE;
585                    break;
586                case 119:
587                    keysym = QEMU_KEY_END;
588                    break;
589                case 123:
590                    keysym = QEMU_KEY_LEFT;
591                    break;
592                case 124:
593                    keysym = QEMU_KEY_RIGHT;
594                    break;
595                case 125:
596                    keysym = QEMU_KEY_DOWN;
597                    break;
598                case 126:
599                    keysym = QEMU_KEY_UP;
600                    break;
601                default:
602                    {
603                        NSString *ks = [event characters];
604                        if ([ks length] > 0)
605                            keysym = [ks characterAtIndex:0];
606                    }
607                }
608                if (keysym)
609                    kbd_put_keysym(keysym);
610            }
611            break;
612        case NSKeyUp:
613            keycode = cocoa_keycode_to_qemu([event keyCode]);
614
615            // don't pass the guest a spurious key-up if we treated this
616            // command-key combo as a host UI action
617            if (!isMouseGrabbed && ([event modifierFlags] & NSCommandKeyMask)) {
618                return;
619            }
620
621            if (qemu_console_is_graphic(NULL)) {
622                qemu_input_event_send_key_qcode(dcl->con, keycode, false);
623            }
624            break;
625        case NSMouseMoved:
626            if (isAbsoluteEnabled) {
627                if (![self screenContainsPoint:p] || ![[self window] isKeyWindow]) {
628                    if (isMouseGrabbed) {
629                        [self ungrabMouse];
630                    }
631                } else {
632                    if (!isMouseGrabbed) {
633                        [self grabMouse];
634                    }
635                }
636            }
637            mouse_event = true;
638            break;
639        case NSLeftMouseDown:
640            if ([event modifierFlags] & NSCommandKeyMask) {
641                buttons |= MOUSE_EVENT_RBUTTON;
642            } else {
643                buttons |= MOUSE_EVENT_LBUTTON;
644            }
645            mouse_event = true;
646            break;
647        case NSRightMouseDown:
648            buttons |= MOUSE_EVENT_RBUTTON;
649            mouse_event = true;
650            break;
651        case NSOtherMouseDown:
652            buttons |= MOUSE_EVENT_MBUTTON;
653            mouse_event = true;
654            break;
655        case NSLeftMouseDragged:
656            if ([event modifierFlags] & NSCommandKeyMask) {
657                buttons |= MOUSE_EVENT_RBUTTON;
658            } else {
659                buttons |= MOUSE_EVENT_LBUTTON;
660            }
661            mouse_event = true;
662            break;
663        case NSRightMouseDragged:
664            buttons |= MOUSE_EVENT_RBUTTON;
665            mouse_event = true;
666            break;
667        case NSOtherMouseDragged:
668            buttons |= MOUSE_EVENT_MBUTTON;
669            mouse_event = true;
670            break;
671        case NSLeftMouseUp:
672            mouse_event = true;
673            if (!isMouseGrabbed && [self screenContainsPoint:p]) {
674                if([[self window] isKeyWindow]) {
675                    [self grabMouse];
676                }
677            }
678            break;
679        case NSRightMouseUp:
680            mouse_event = true;
681            break;
682        case NSOtherMouseUp:
683            mouse_event = true;
684            break;
685        case NSScrollWheel:
686            if (isMouseGrabbed) {
687                buttons |= ([event deltaY] < 0) ?
688                    MOUSE_EVENT_WHEELUP : MOUSE_EVENT_WHEELDN;
689            }
690            mouse_event = true;
691            break;
692        default:
693            [NSApp sendEvent:event];
694    }
695
696    if (mouse_event) {
697        /* Don't send button events to the guest unless we've got a
698         * mouse grab or window focus. If we have neither then this event
699         * is the user clicking on the background window to activate and
700         * bring us to the front, which will be done by the sendEvent
701         * call below. We definitely don't want to pass that click through
702         * to the guest.
703         */
704        if ((isMouseGrabbed || [[self window] isKeyWindow]) &&
705            (last_buttons != buttons)) {
706            static uint32_t bmap[INPUT_BUTTON__MAX] = {
707                [INPUT_BUTTON_LEFT]       = MOUSE_EVENT_LBUTTON,
708                [INPUT_BUTTON_MIDDLE]     = MOUSE_EVENT_MBUTTON,
709                [INPUT_BUTTON_RIGHT]      = MOUSE_EVENT_RBUTTON,
710                [INPUT_BUTTON_WHEEL_UP]   = MOUSE_EVENT_WHEELUP,
711                [INPUT_BUTTON_WHEEL_DOWN] = MOUSE_EVENT_WHEELDN,
712            };
713            qemu_input_update_buttons(dcl->con, bmap, last_buttons, buttons);
714            last_buttons = buttons;
715        }
716        if (isMouseGrabbed) {
717            if (isAbsoluteEnabled) {
718                /* Note that the origin for Cocoa mouse coords is bottom left, not top left.
719                 * The check on screenContainsPoint is to avoid sending out of range values for
720                 * clicks in the titlebar.
721                 */
722                if ([self screenContainsPoint:p]) {
723                    qemu_input_queue_abs(dcl->con, INPUT_AXIS_X, p.x, screen.width);
724                    qemu_input_queue_abs(dcl->con, INPUT_AXIS_Y, screen.height - p.y, screen.height);
725                }
726            } else {
727                qemu_input_queue_rel(dcl->con, INPUT_AXIS_X, (int)[event deltaX]);
728                qemu_input_queue_rel(dcl->con, INPUT_AXIS_Y, (int)[event deltaY]);
729            }
730        } else {
731            [NSApp sendEvent:event];
732        }
733        qemu_input_event_sync();
734    }
735}
736
737- (void) grabMouse
738{
739    COCOA_DEBUG("QemuCocoaView: grabMouse\n");
740
741    if (!isFullscreen) {
742        if (qemu_name)
743            [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s - (Press ctrl + alt to release Mouse)", qemu_name]];
744        else
745            [normalWindow setTitle:@"QEMU - (Press ctrl + alt to release Mouse)"];
746    }
747    [self hideCursor];
748    if (!isAbsoluteEnabled) {
749        isMouseDeassociated = TRUE;
750        CGAssociateMouseAndMouseCursorPosition(FALSE);
751    }
752    isMouseGrabbed = TRUE; // while isMouseGrabbed = TRUE, QemuCocoaApp sends all events to [cocoaView handleEvent:]
753}
754
755- (void) ungrabMouse
756{
757    COCOA_DEBUG("QemuCocoaView: ungrabMouse\n");
758
759    if (!isFullscreen) {
760        if (qemu_name)
761            [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
762        else
763            [normalWindow setTitle:@"QEMU"];
764    }
765    [self unhideCursor];
766    if (isMouseDeassociated) {
767        CGAssociateMouseAndMouseCursorPosition(TRUE);
768        isMouseDeassociated = FALSE;
769    }
770    isMouseGrabbed = FALSE;
771}
772
773- (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled {isAbsoluteEnabled = tIsAbsoluteEnabled;}
774- (BOOL) isMouseGrabbed {return isMouseGrabbed;}
775- (BOOL) isAbsoluteEnabled {return isAbsoluteEnabled;}
776- (BOOL) isMouseDeassociated {return isMouseDeassociated;}
777- (float) cdx {return cdx;}
778- (float) cdy {return cdy;}
779- (QEMUScreen) gscreen {return screen;}
780
781/*
782 * Makes the target think all down keys are being released.
783 * This prevents a stuck key problem, since we will not see
784 * key up events for those keys after we have lost focus.
785 */
786- (void) raiseAllKeys
787{
788    int index;
789    const int max_index = ARRAY_SIZE(modifiers_state);
790
791   for (index = 0; index < max_index; index++) {
792       if (modifiers_state[index]) {
793           modifiers_state[index] = 0;
794           qemu_input_event_send_key_qcode(dcl->con, index, false);
795       }
796   }
797}
798@end
799
800
801
802/*
803 ------------------------------------------------------
804    QemuCocoaAppController
805 ------------------------------------------------------
806*/
807@interface QemuCocoaAppController : NSObject
808#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6)
809                                       <NSWindowDelegate, NSApplicationDelegate>
810#endif
811{
812}
813- (void)startEmulationWithArgc:(int)argc argv:(char**)argv;
814- (void)doToggleFullScreen:(id)sender;
815- (void)toggleFullScreen:(id)sender;
816- (void)showQEMUDoc:(id)sender;
817- (void)zoomToFit:(id) sender;
818- (void)displayConsole:(id)sender;
819- (void)pauseQEMU:(id)sender;
820- (void)resumeQEMU:(id)sender;
821- (void)displayPause;
822- (void)removePause;
823- (void)restartQEMU:(id)sender;
824- (void)powerDownQEMU:(id)sender;
825- (void)ejectDeviceMedia:(id)sender;
826- (void)changeDeviceMedia:(id)sender;
827- (BOOL)verifyQuit;
828- (void)openDocumentation:(NSString *)filename;
829- (IBAction) do_about_menu_item: (id) sender;
830- (void)make_about_window;
831@end
832
833@implementation QemuCocoaAppController
834- (id) init
835{
836    COCOA_DEBUG("QemuCocoaAppController: init\n");
837
838    self = [super init];
839    if (self) {
840
841        // create a view and add it to the window
842        cocoaView = [[QemuCocoaView alloc] initWithFrame:NSMakeRect(0.0, 0.0, 640.0, 480.0)];
843        if(!cocoaView) {
844            fprintf(stderr, "(cocoa) can't create a view\n");
845            exit(1);
846        }
847
848        // create a window
849        normalWindow = [[NSWindow alloc] initWithContentRect:[cocoaView frame]
850            styleMask:NSTitledWindowMask|NSMiniaturizableWindowMask|NSClosableWindowMask
851            backing:NSBackingStoreBuffered defer:NO];
852        if(!normalWindow) {
853            fprintf(stderr, "(cocoa) can't create window\n");
854            exit(1);
855        }
856        [normalWindow setAcceptsMouseMovedEvents:YES];
857        [normalWindow setTitle:@"QEMU"];
858        [normalWindow setContentView:cocoaView];
859#if (MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_10)
860        [normalWindow useOptimizedDrawing:YES];
861#endif
862        [normalWindow makeKeyAndOrderFront:self];
863        [normalWindow center];
864        [normalWindow setDelegate: self];
865        stretch_video = false;
866
867        /* Used for displaying pause on the screen */
868        pauseLabel = [NSTextField new];
869        [pauseLabel setBezeled:YES];
870        [pauseLabel setDrawsBackground:YES];
871        [pauseLabel setBackgroundColor: [NSColor whiteColor]];
872        [pauseLabel setEditable:NO];
873        [pauseLabel setSelectable:NO];
874        [pauseLabel setStringValue: @"Paused"];
875        [pauseLabel setFont: [NSFont fontWithName: @"Helvetica" size: 90]];
876        [pauseLabel setTextColor: [NSColor blackColor]];
877        [pauseLabel sizeToFit];
878
879        // set the supported image file types that can be opened
880        supportedImageFileTypes = [NSArray arrayWithObjects: @"img", @"iso", @"dmg",
881                                 @"qcow", @"qcow2", @"cloop", @"vmdk", @"cdr",
882                                  nil];
883        [self make_about_window];
884    }
885    return self;
886}
887
888- (void) dealloc
889{
890    COCOA_DEBUG("QemuCocoaAppController: dealloc\n");
891
892    if (cocoaView)
893        [cocoaView release];
894    [super dealloc];
895}
896
897- (void)applicationDidFinishLaunching: (NSNotification *) note
898{
899    COCOA_DEBUG("QemuCocoaAppController: applicationDidFinishLaunching\n");
900    // launch QEMU, with the global args
901    [self startEmulationWithArgc:gArgc argv:(char **)gArgv];
902}
903
904- (void)applicationWillTerminate:(NSNotification *)aNotification
905{
906    COCOA_DEBUG("QemuCocoaAppController: applicationWillTerminate\n");
907
908    qemu_system_shutdown_request();
909    exit(0);
910}
911
912- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication
913{
914    return YES;
915}
916
917- (NSApplicationTerminateReply)applicationShouldTerminate:
918                                                         (NSApplication *)sender
919{
920    COCOA_DEBUG("QemuCocoaAppController: applicationShouldTerminate\n");
921    return [self verifyQuit];
922}
923
924/* Called when the user clicks on a window's close button */
925- (BOOL)windowShouldClose:(id)sender
926{
927    COCOA_DEBUG("QemuCocoaAppController: windowShouldClose\n");
928    [NSApp terminate: sender];
929    /* If the user allows the application to quit then the call to
930     * NSApp terminate will never return. If we get here then the user
931     * cancelled the quit, so we should return NO to not permit the
932     * closing of this window.
933     */
934    return NO;
935}
936
937/* Called when QEMU goes into the background */
938- (void) applicationWillResignActive: (NSNotification *)aNotification
939{
940    COCOA_DEBUG("QemuCocoaAppController: applicationWillResignActive\n");
941    [cocoaView raiseAllKeys];
942}
943
944- (void)startEmulationWithArgc:(int)argc argv:(char**)argv
945{
946    COCOA_DEBUG("QemuCocoaAppController: startEmulationWithArgc\n");
947
948    int status;
949    status = qemu_main(argc, argv, *_NSGetEnviron());
950    exit(status);
951}
952
953/* We abstract the method called by the Enter Fullscreen menu item
954 * because Mac OS 10.7 and higher disables it. This is because of the
955 * menu item's old selector's name toggleFullScreen:
956 */
957- (void) doToggleFullScreen:(id)sender
958{
959    [self toggleFullScreen:(id)sender];
960}
961
962- (void)toggleFullScreen:(id)sender
963{
964    COCOA_DEBUG("QemuCocoaAppController: toggleFullScreen\n");
965
966    [cocoaView toggleFullScreen:sender];
967}
968
969/* Tries to find then open the specified filename */
970- (void) openDocumentation: (NSString *) filename
971{
972    /* Where to look for local files */
973    NSString *path_array[] = {@"../share/doc/qemu/", @"../doc/qemu/", @"../"};
974    NSString *full_file_path;
975
976    /* iterate thru the possible paths until the file is found */
977    int index;
978    for (index = 0; index < ARRAY_SIZE(path_array); index++) {
979        full_file_path = [[NSBundle mainBundle] executablePath];
980        full_file_path = [full_file_path stringByDeletingLastPathComponent];
981        full_file_path = [NSString stringWithFormat: @"%@/%@%@", full_file_path,
982                          path_array[index], filename];
983        if ([[NSWorkspace sharedWorkspace] openFile: full_file_path] == YES) {
984            return;
985        }
986    }
987
988    /* If none of the paths opened a file */
989    NSBeep();
990    QEMU_Alert(@"Failed to open file");
991}
992
993- (void)showQEMUDoc:(id)sender
994{
995    COCOA_DEBUG("QemuCocoaAppController: showQEMUDoc\n");
996
997    [self openDocumentation: @"qemu-doc.html"];
998}
999
1000/* Stretches video to fit host monitor size */
1001- (void)zoomToFit:(id) sender
1002{
1003    stretch_video = !stretch_video;
1004    if (stretch_video == true) {
1005        [sender setState: NSOnState];
1006    } else {
1007        [sender setState: NSOffState];
1008    }
1009}
1010
1011/* Displays the console on the screen */
1012- (void)displayConsole:(id)sender
1013{
1014    console_select([sender tag]);
1015}
1016
1017/* Pause the guest */
1018- (void)pauseQEMU:(id)sender
1019{
1020    qmp_stop(NULL);
1021    [sender setEnabled: NO];
1022    [[[sender menu] itemWithTitle: @"Resume"] setEnabled: YES];
1023    [self displayPause];
1024}
1025
1026/* Resume running the guest operating system */
1027- (void)resumeQEMU:(id) sender
1028{
1029    qmp_cont(NULL);
1030    [sender setEnabled: NO];
1031    [[[sender menu] itemWithTitle: @"Pause"] setEnabled: YES];
1032    [self removePause];
1033}
1034
1035/* Displays the word pause on the screen */
1036- (void)displayPause
1037{
1038    /* Coordinates have to be calculated each time because the window can change its size */
1039    int xCoord, yCoord, width, height;
1040    xCoord = ([normalWindow frame].size.width - [pauseLabel frame].size.width)/2;
1041    yCoord = [normalWindow frame].size.height - [pauseLabel frame].size.height - ([pauseLabel frame].size.height * .5);
1042    width = [pauseLabel frame].size.width;
1043    height = [pauseLabel frame].size.height;
1044    [pauseLabel setFrame: NSMakeRect(xCoord, yCoord, width, height)];
1045    [cocoaView addSubview: pauseLabel];
1046}
1047
1048/* Removes the word pause from the screen */
1049- (void)removePause
1050{
1051    [pauseLabel removeFromSuperview];
1052}
1053
1054/* Restarts QEMU */
1055- (void)restartQEMU:(id)sender
1056{
1057    qmp_system_reset(NULL);
1058}
1059
1060/* Powers down QEMU */
1061- (void)powerDownQEMU:(id)sender
1062{
1063    qmp_system_powerdown(NULL);
1064}
1065
1066/* Ejects the media.
1067 * Uses sender's tag to figure out the device to eject.
1068 */
1069- (void)ejectDeviceMedia:(id)sender
1070{
1071    NSString * drive;
1072    drive = [sender representedObject];
1073    if(drive == nil) {
1074        NSBeep();
1075        QEMU_Alert(@"Failed to find drive to eject!");
1076        return;
1077    }
1078
1079    Error *err = NULL;
1080    qmp_eject(true, [drive cStringUsingEncoding: NSASCIIStringEncoding],
1081              false, NULL, false, false, &err);
1082    handleAnyDeviceErrors(err);
1083}
1084
1085/* Displays a dialog box asking the user to select an image file to load.
1086 * Uses sender's represented object value to figure out which drive to use.
1087 */
1088- (void)changeDeviceMedia:(id)sender
1089{
1090    /* Find the drive name */
1091    NSString * drive;
1092    drive = [sender representedObject];
1093    if(drive == nil) {
1094        NSBeep();
1095        QEMU_Alert(@"Could not find drive!");
1096        return;
1097    }
1098
1099    /* Display the file open dialog */
1100    NSOpenPanel * openPanel;
1101    openPanel = [NSOpenPanel openPanel];
1102    [openPanel setCanChooseFiles: YES];
1103    [openPanel setAllowsMultipleSelection: NO];
1104    [openPanel setAllowedFileTypes: supportedImageFileTypes];
1105    if([openPanel runModal] == NSFileHandlingPanelOKButton) {
1106        NSString * file = [[[openPanel URLs] objectAtIndex: 0] path];
1107        if(file == nil) {
1108            NSBeep();
1109            QEMU_Alert(@"Failed to convert URL to file path!");
1110            return;
1111        }
1112
1113        Error *err = NULL;
1114        qmp_blockdev_change_medium(true,
1115                                   [drive cStringUsingEncoding:
1116                                          NSASCIIStringEncoding],
1117                                   false, NULL,
1118                                   [file cStringUsingEncoding:
1119                                         NSASCIIStringEncoding],
1120                                   true, "raw",
1121                                   false, 0,
1122                                   &err);
1123        handleAnyDeviceErrors(err);
1124    }
1125}
1126
1127/* Verifies if the user really wants to quit */
1128- (BOOL)verifyQuit
1129{
1130    NSAlert *alert = [NSAlert new];
1131    [alert autorelease];
1132    [alert setMessageText: @"Are you sure you want to quit QEMU?"];
1133    [alert addButtonWithTitle: @"Cancel"];
1134    [alert addButtonWithTitle: @"Quit"];
1135    if([alert runModal] == NSAlertSecondButtonReturn) {
1136        return YES;
1137    } else {
1138        return NO;
1139    }
1140}
1141
1142/* The action method for the About menu item */
1143- (IBAction) do_about_menu_item: (id) sender
1144{
1145    [about_window makeKeyAndOrderFront: nil];
1146}
1147
1148/* Create and display the about dialog */
1149- (void)make_about_window
1150{
1151    /* Make the window */
1152    int x = 0, y = 0, about_width = 400, about_height = 200;
1153    NSRect window_rect = NSMakeRect(x, y, about_width, about_height);
1154    about_window = [[NSWindow alloc] initWithContentRect:window_rect
1155                    styleMask:NSTitledWindowMask | NSClosableWindowMask |
1156                    NSMiniaturizableWindowMask
1157                    backing:NSBackingStoreBuffered
1158                    defer:NO];
1159    [about_window setTitle: @"About"];
1160    [about_window setReleasedWhenClosed: NO];
1161    [about_window center];
1162    NSView *superView = [about_window contentView];
1163
1164    /* Create the dimensions of the picture */
1165    int picture_width = 80, picture_height = 80;
1166    x = (about_width - picture_width)/2;
1167    y = about_height - picture_height - 10;
1168    NSRect picture_rect = NSMakeRect(x, y, picture_width, picture_height);
1169
1170    /* Get the path to the QEMU binary */
1171    NSString *binary_name = [NSString stringWithCString: gArgv[0]
1172                                      encoding: NSASCIIStringEncoding];
1173    binary_name = [binary_name lastPathComponent];
1174    NSString *program_path = [[NSString alloc] initWithFormat: @"%@/%@",
1175    [[NSBundle mainBundle] bundlePath], binary_name];
1176
1177    /* Make the picture of QEMU */
1178    NSImageView *picture_view = [[NSImageView alloc] initWithFrame:
1179                                                     picture_rect];
1180    NSImage *qemu_image = [[NSWorkspace sharedWorkspace] iconForFile:
1181                                                         program_path];
1182    [picture_view setImage: qemu_image];
1183    [picture_view setImageScaling: NSImageScaleProportionallyUpOrDown];
1184    [superView addSubview: picture_view];
1185
1186    /* Make the name label */
1187    x = 0;
1188    y = y - 25;
1189    int name_width = about_width, name_height = 20;
1190    NSRect name_rect = NSMakeRect(x, y, name_width, name_height);
1191    NSTextField *name_label = [[NSTextField alloc] initWithFrame: name_rect];
1192    [name_label setEditable: NO];
1193    [name_label setBezeled: NO];
1194    [name_label setDrawsBackground: NO];
1195    [name_label setAlignment: NSCenterTextAlignment];
1196    NSString *qemu_name = [[NSString alloc] initWithCString: gArgv[0]
1197                                            encoding: NSASCIIStringEncoding];
1198    qemu_name = [qemu_name lastPathComponent];
1199    [name_label setStringValue: qemu_name];
1200    [superView addSubview: name_label];
1201
1202    /* Set the version label's attributes */
1203    x = 0;
1204    y = 50;
1205    int version_width = about_width, version_height = 20;
1206    NSRect version_rect = NSMakeRect(x, y, version_width, version_height);
1207    NSTextField *version_label = [[NSTextField alloc] initWithFrame:
1208                                                      version_rect];
1209    [version_label setEditable: NO];
1210    [version_label setBezeled: NO];
1211    [version_label setAlignment: NSCenterTextAlignment];
1212    [version_label setDrawsBackground: NO];
1213
1214    /* Create the version string*/
1215    NSString *version_string;
1216    version_string = [[NSString alloc] initWithFormat:
1217    @"QEMU emulator version %s%s", QEMU_VERSION, QEMU_PKGVERSION];
1218    [version_label setStringValue: version_string];
1219    [superView addSubview: version_label];
1220
1221    /* Make copyright label */
1222    x = 0;
1223    y = 35;
1224    int copyright_width = about_width, copyright_height = 20;
1225    NSRect copyright_rect = NSMakeRect(x, y, copyright_width, copyright_height);
1226    NSTextField *copyright_label = [[NSTextField alloc] initWithFrame:
1227                                                        copyright_rect];
1228    [copyright_label setEditable: NO];
1229    [copyright_label setBezeled: NO];
1230    [copyright_label setDrawsBackground: NO];
1231    [copyright_label setAlignment: NSCenterTextAlignment];
1232    [copyright_label setStringValue: [NSString stringWithFormat: @"%s",
1233                                     QEMU_COPYRIGHT]];
1234    [superView addSubview: copyright_label];
1235}
1236
1237@end
1238
1239
1240int main (int argc, const char * argv[]) {
1241
1242    gArgc = argc;
1243    gArgv = (char **)argv;
1244    int i;
1245
1246    /* In case we don't need to display a window, let's not do that */
1247    for (i = 1; i < argc; i++) {
1248        const char *opt = argv[i];
1249
1250        if (opt[0] == '-') {
1251            /* Treat --foo the same as -foo.  */
1252            if (opt[1] == '-') {
1253                opt++;
1254            }
1255            if (!strcmp(opt, "-h") || !strcmp(opt, "-help") ||
1256                !strcmp(opt, "-vnc") ||
1257                !strcmp(opt, "-nographic") ||
1258                !strcmp(opt, "-version") ||
1259                !strcmp(opt, "-curses") ||
1260                !strcmp(opt, "-display") ||
1261                !strcmp(opt, "-qtest")) {
1262                return qemu_main(gArgc, gArgv, *_NSGetEnviron());
1263            }
1264        }
1265    }
1266
1267    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1268
1269    // Pull this console process up to being a fully-fledged graphical
1270    // app with a menubar and Dock icon
1271    ProcessSerialNumber psn = { 0, kCurrentProcess };
1272    TransformProcessType(&psn, kProcessTransformToForegroundApplication);
1273
1274    [NSApplication sharedApplication];
1275
1276    // Add menus
1277    NSMenu      *menu;
1278    NSMenuItem  *menuItem;
1279
1280    [NSApp setMainMenu:[[NSMenu alloc] init]];
1281
1282    // Application menu
1283    menu = [[NSMenu alloc] initWithTitle:@""];
1284    [menu addItemWithTitle:@"About QEMU" action:@selector(do_about_menu_item:) keyEquivalent:@""]; // About QEMU
1285    [menu addItem:[NSMenuItem separatorItem]]; //Separator
1286    [menu addItemWithTitle:@"Hide QEMU" action:@selector(hide:) keyEquivalent:@"h"]; //Hide QEMU
1287    menuItem = (NSMenuItem *)[menu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"]; // Hide Others
1288    [menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
1289    [menu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""]; // Show All
1290    [menu addItem:[NSMenuItem separatorItem]]; //Separator
1291    [menu addItemWithTitle:@"Quit QEMU" action:@selector(terminate:) keyEquivalent:@"q"];
1292    menuItem = [[NSMenuItem alloc] initWithTitle:@"Apple" action:nil keyEquivalent:@""];
1293    [menuItem setSubmenu:menu];
1294    [[NSApp mainMenu] addItem:menuItem];
1295    [NSApp performSelector:@selector(setAppleMenu:) withObject:menu]; // Workaround (this method is private since 10.4+)
1296
1297    // Machine menu
1298    menu = [[NSMenu alloc] initWithTitle: @"Machine"];
1299    [menu setAutoenablesItems: NO];
1300    [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Pause" action: @selector(pauseQEMU:) keyEquivalent: @""] autorelease]];
1301    menuItem = [[[NSMenuItem alloc] initWithTitle: @"Resume" action: @selector(resumeQEMU:) keyEquivalent: @""] autorelease];
1302    [menu addItem: menuItem];
1303    [menuItem setEnabled: NO];
1304    [menu addItem: [NSMenuItem separatorItem]];
1305    [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Reset" action: @selector(restartQEMU:) keyEquivalent: @""] autorelease]];
1306    [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Power Down" action: @selector(powerDownQEMU:) keyEquivalent: @""] autorelease]];
1307    menuItem = [[[NSMenuItem alloc] initWithTitle: @"Machine" action:nil keyEquivalent:@""] autorelease];
1308    [menuItem setSubmenu:menu];
1309    [[NSApp mainMenu] addItem:menuItem];
1310
1311    // View menu
1312    menu = [[NSMenu alloc] initWithTitle:@"View"];
1313    [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Enter Fullscreen" action:@selector(doToggleFullScreen:) keyEquivalent:@"f"] autorelease]]; // Fullscreen
1314    [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Zoom To Fit" action:@selector(zoomToFit:) keyEquivalent:@""] autorelease]];
1315    menuItem = [[[NSMenuItem alloc] initWithTitle:@"View" action:nil keyEquivalent:@""] autorelease];
1316    [menuItem setSubmenu:menu];
1317    [[NSApp mainMenu] addItem:menuItem];
1318
1319    // Window menu
1320    menu = [[NSMenu alloc] initWithTitle:@"Window"];
1321    [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"] autorelease]]; // Miniaturize
1322    menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
1323    [menuItem setSubmenu:menu];
1324    [[NSApp mainMenu] addItem:menuItem];
1325    [NSApp setWindowsMenu:menu];
1326
1327    // Help menu
1328    menu = [[NSMenu alloc] initWithTitle:@"Help"];
1329    [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Documentation" action:@selector(showQEMUDoc:) keyEquivalent:@"?"] autorelease]]; // QEMU Help
1330    menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
1331    [menuItem setSubmenu:menu];
1332    [[NSApp mainMenu] addItem:menuItem];
1333
1334    // Create an Application controller
1335    QemuCocoaAppController *appController = [[QemuCocoaAppController alloc] init];
1336    [NSApp setDelegate:appController];
1337
1338    // Start the main event loop
1339    [NSApp run];
1340
1341    [appController release];
1342    [pool release];
1343
1344    return 0;
1345}
1346
1347
1348
1349#pragma mark qemu
1350static void cocoa_update(DisplayChangeListener *dcl,
1351                         int x, int y, int w, int h)
1352{
1353    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1354
1355    COCOA_DEBUG("qemu_cocoa: cocoa_update\n");
1356
1357    NSRect rect;
1358    if ([cocoaView cdx] == 1.0) {
1359        rect = NSMakeRect(x, [cocoaView gscreen].height - y - h, w, h);
1360    } else {
1361        rect = NSMakeRect(
1362            x * [cocoaView cdx],
1363            ([cocoaView gscreen].height - y - h) * [cocoaView cdy],
1364            w * [cocoaView cdx],
1365            h * [cocoaView cdy]);
1366    }
1367    [cocoaView setNeedsDisplayInRect:rect];
1368
1369    [pool release];
1370}
1371
1372static void cocoa_switch(DisplayChangeListener *dcl,
1373                         DisplaySurface *surface)
1374{
1375    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1376
1377    COCOA_DEBUG("qemu_cocoa: cocoa_switch\n");
1378    [cocoaView switchSurface:surface];
1379    [pool release];
1380}
1381
1382static void cocoa_refresh(DisplayChangeListener *dcl)
1383{
1384    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1385
1386    COCOA_DEBUG("qemu_cocoa: cocoa_refresh\n");
1387    graphic_hw_update(NULL);
1388
1389    if (qemu_input_is_absolute()) {
1390        if (![cocoaView isAbsoluteEnabled]) {
1391            if ([cocoaView isMouseGrabbed]) {
1392                [cocoaView ungrabMouse];
1393            }
1394        }
1395        [cocoaView setAbsoluteEnabled:YES];
1396    }
1397
1398    NSDate *distantPast;
1399    NSEvent *event;
1400    distantPast = [NSDate distantPast];
1401    do {
1402        event = [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:distantPast
1403                        inMode: NSDefaultRunLoopMode dequeue:YES];
1404        if (event != nil) {
1405            [cocoaView handleEvent:event];
1406        }
1407    } while(event != nil);
1408    [pool release];
1409}
1410
1411static void cocoa_cleanup(void)
1412{
1413    COCOA_DEBUG("qemu_cocoa: cocoa_cleanup\n");
1414    g_free(dcl);
1415}
1416
1417static const DisplayChangeListenerOps dcl_ops = {
1418    .dpy_name          = "cocoa",
1419    .dpy_gfx_update = cocoa_update,
1420    .dpy_gfx_switch = cocoa_switch,
1421    .dpy_refresh = cocoa_refresh,
1422};
1423
1424/* Returns a name for a given console */
1425static NSString * getConsoleName(QemuConsole * console)
1426{
1427    return [NSString stringWithFormat: @"%s", qemu_console_get_label(console)];
1428}
1429
1430/* Add an entry to the View menu for each console */
1431static void add_console_menu_entries(void)
1432{
1433    NSMenu *menu;
1434    NSMenuItem *menuItem;
1435    int index = 0;
1436
1437    menu = [[[NSApp mainMenu] itemWithTitle:@"View"] submenu];
1438
1439    [menu addItem:[NSMenuItem separatorItem]];
1440
1441    while (qemu_console_lookup_by_index(index) != NULL) {
1442        menuItem = [[[NSMenuItem alloc] initWithTitle: getConsoleName(qemu_console_lookup_by_index(index))
1443                                               action: @selector(displayConsole:) keyEquivalent: @""] autorelease];
1444        [menuItem setTag: index];
1445        [menu addItem: menuItem];
1446        index++;
1447    }
1448}
1449
1450/* Make menu items for all removable devices.
1451 * Each device is given an 'Eject' and 'Change' menu item.
1452 */
1453static void addRemovableDevicesMenuItems(void)
1454{
1455    NSMenu *menu;
1456    NSMenuItem *menuItem;
1457    BlockInfoList *currentDevice, *pointerToFree;
1458    NSString *deviceName;
1459
1460    currentDevice = qmp_query_block(NULL);
1461    pointerToFree = currentDevice;
1462    if(currentDevice == NULL) {
1463        NSBeep();
1464        QEMU_Alert(@"Failed to query for block devices!");
1465        return;
1466    }
1467
1468    menu = [[[NSApp mainMenu] itemWithTitle:@"Machine"] submenu];
1469
1470    // Add a separator between related groups of menu items
1471    [menu addItem:[NSMenuItem separatorItem]];
1472
1473    // Set the attributes to the "Removable Media" menu item
1474    NSString *titleString = @"Removable Media";
1475    NSMutableAttributedString *attString=[[NSMutableAttributedString alloc] initWithString:titleString];
1476    NSColor *newColor = [NSColor blackColor];
1477    NSFontManager *fontManager = [NSFontManager sharedFontManager];
1478    NSFont *font = [fontManager fontWithFamily:@"Helvetica"
1479                                          traits:NSBoldFontMask|NSItalicFontMask
1480                                          weight:0
1481                                            size:14];
1482    [attString addAttribute:NSFontAttributeName value:font range:NSMakeRange(0, [titleString length])];
1483    [attString addAttribute:NSForegroundColorAttributeName value:newColor range:NSMakeRange(0, [titleString length])];
1484    [attString addAttribute:NSUnderlineStyleAttributeName value:[NSNumber numberWithInt: 1] range:NSMakeRange(0, [titleString length])];
1485
1486    // Add the "Removable Media" menu item
1487    menuItem = [NSMenuItem new];
1488    [menuItem setAttributedTitle: attString];
1489    [menuItem setEnabled: NO];
1490    [menu addItem: menuItem];
1491
1492    /* Loop through all the block devices in the emulator */
1493    while (currentDevice) {
1494        deviceName = [[NSString stringWithFormat: @"%s", currentDevice->value->device] retain];
1495
1496        if(currentDevice->value->removable) {
1497            menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Change %s...", currentDevice->value->device]
1498                                                  action: @selector(changeDeviceMedia:)
1499                                           keyEquivalent: @""];
1500            [menu addItem: menuItem];
1501            [menuItem setRepresentedObject: deviceName];
1502            [menuItem autorelease];
1503
1504            menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Eject %s", currentDevice->value->device]
1505                                                  action: @selector(ejectDeviceMedia:)
1506                                           keyEquivalent: @""];
1507            [menu addItem: menuItem];
1508            [menuItem setRepresentedObject: deviceName];
1509            [menuItem autorelease];
1510        }
1511        currentDevice = currentDevice->next;
1512    }
1513    qapi_free_BlockInfoList(pointerToFree);
1514}
1515
1516void cocoa_display_init(DisplayState *ds, int full_screen)
1517{
1518    COCOA_DEBUG("qemu_cocoa: cocoa_display_init\n");
1519
1520    /* if fullscreen mode is to be used */
1521    if (full_screen == true) {
1522        [NSApp activateIgnoringOtherApps: YES];
1523        [(QemuCocoaAppController *)[[NSApplication sharedApplication] delegate] toggleFullScreen: nil];
1524    }
1525
1526    dcl = g_malloc0(sizeof(DisplayChangeListener));
1527
1528    // register vga output callbacks
1529    dcl->ops = &dcl_ops;
1530    register_displaychangelistener(dcl);
1531
1532    // register cleanup function
1533    atexit(cocoa_cleanup);
1534
1535    /* At this point QEMU has created all the consoles, so we can add View
1536     * menu entries for them.
1537     */
1538    add_console_menu_entries();
1539
1540    /* Give all removable devices a menu item.
1541     * Has to be called after QEMU has started to
1542     * find out what removable devices it has.
1543     */
1544    addRemovableDevicesMenuItems();
1545}
1546