xref: /openbmc/qemu/ui/cocoa.m (revision 80adf54e) 
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#include "qom/cpu.h"
39
40#ifndef MAC_OS_X_VERSION_10_5
41#define MAC_OS_X_VERSION_10_5 1050
42#endif
43#ifndef MAC_OS_X_VERSION_10_6
44#define MAC_OS_X_VERSION_10_6 1060
45#endif
46#ifndef MAC_OS_X_VERSION_10_10
47#define MAC_OS_X_VERSION_10_10 101000
48#endif
49#ifndef MAC_OS_X_VERSION_10_12
50#define MAC_OS_X_VERSION_10_12 101200
51#endif
52
53/* macOS 10.12 deprecated many constants, #define the new names for older SDKs */
54#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_12
55#define NSEventMaskAny                  NSAnyEventMask
56#define NSEventModifierFlagCapsLock     NSAlphaShiftKeyMask
57#define NSEventModifierFlagShift        NSShiftKeyMask
58#define NSEventModifierFlagCommand      NSCommandKeyMask
59#define NSEventModifierFlagControl      NSControlKeyMask
60#define NSEventModifierFlagOption       NSAlternateKeyMask
61#define NSEventTypeFlagsChanged         NSFlagsChanged
62#define NSEventTypeKeyUp                NSKeyUp
63#define NSEventTypeKeyDown              NSKeyDown
64#define NSEventTypeMouseMoved           NSMouseMoved
65#define NSEventTypeLeftMouseDown        NSLeftMouseDown
66#define NSEventTypeRightMouseDown       NSRightMouseDown
67#define NSEventTypeOtherMouseDown       NSOtherMouseDown
68#define NSEventTypeLeftMouseDragged     NSLeftMouseDragged
69#define NSEventTypeRightMouseDragged    NSRightMouseDragged
70#define NSEventTypeOtherMouseDragged    NSOtherMouseDragged
71#define NSEventTypeLeftMouseUp          NSLeftMouseUp
72#define NSEventTypeRightMouseUp         NSRightMouseUp
73#define NSEventTypeOtherMouseUp         NSOtherMouseUp
74#define NSEventTypeScrollWheel          NSScrollWheel
75#define NSTextAlignmentCenter           NSCenterTextAlignment
76#define NSWindowStyleMaskBorderless     NSBorderlessWindowMask
77#define NSWindowStyleMaskClosable       NSClosableWindowMask
78#define NSWindowStyleMaskMiniaturizable NSMiniaturizableWindowMask
79#define NSWindowStyleMaskTitled         NSTitledWindowMask
80#endif
81
82//#define DEBUG
83
84#ifdef DEBUG
85#define COCOA_DEBUG(...)  { (void) fprintf (stdout, __VA_ARGS__); }
86#else
87#define COCOA_DEBUG(...)  ((void) 0)
88#endif
89
90#define cgrect(nsrect) (*(CGRect *)&(nsrect))
91
92typedef struct {
93    int width;
94    int height;
95    int bitsPerComponent;
96    int bitsPerPixel;
97} QEMUScreen;
98
99NSWindow *normalWindow, *about_window;
100static DisplayChangeListener *dcl;
101static int last_buttons;
102
103int gArgc;
104char **gArgv;
105bool stretch_video;
106NSTextField *pauseLabel;
107NSArray * supportedImageFileTypes;
108
109// Mac to QKeyCode conversion
110const int mac_to_qkeycode_map[] = {
111    [kVK_ANSI_A] = Q_KEY_CODE_A,
112    [kVK_ANSI_B] = Q_KEY_CODE_B,
113    [kVK_ANSI_C] = Q_KEY_CODE_C,
114    [kVK_ANSI_D] = Q_KEY_CODE_D,
115    [kVK_ANSI_E] = Q_KEY_CODE_E,
116    [kVK_ANSI_F] = Q_KEY_CODE_F,
117    [kVK_ANSI_G] = Q_KEY_CODE_G,
118    [kVK_ANSI_H] = Q_KEY_CODE_H,
119    [kVK_ANSI_I] = Q_KEY_CODE_I,
120    [kVK_ANSI_J] = Q_KEY_CODE_J,
121    [kVK_ANSI_K] = Q_KEY_CODE_K,
122    [kVK_ANSI_L] = Q_KEY_CODE_L,
123    [kVK_ANSI_M] = Q_KEY_CODE_M,
124    [kVK_ANSI_N] = Q_KEY_CODE_N,
125    [kVK_ANSI_O] = Q_KEY_CODE_O,
126    [kVK_ANSI_P] = Q_KEY_CODE_P,
127    [kVK_ANSI_Q] = Q_KEY_CODE_Q,
128    [kVK_ANSI_R] = Q_KEY_CODE_R,
129    [kVK_ANSI_S] = Q_KEY_CODE_S,
130    [kVK_ANSI_T] = Q_KEY_CODE_T,
131    [kVK_ANSI_U] = Q_KEY_CODE_U,
132    [kVK_ANSI_V] = Q_KEY_CODE_V,
133    [kVK_ANSI_W] = Q_KEY_CODE_W,
134    [kVK_ANSI_X] = Q_KEY_CODE_X,
135    [kVK_ANSI_Y] = Q_KEY_CODE_Y,
136    [kVK_ANSI_Z] = Q_KEY_CODE_Z,
137
138    [kVK_ANSI_0] = Q_KEY_CODE_0,
139    [kVK_ANSI_1] = Q_KEY_CODE_1,
140    [kVK_ANSI_2] = Q_KEY_CODE_2,
141    [kVK_ANSI_3] = Q_KEY_CODE_3,
142    [kVK_ANSI_4] = Q_KEY_CODE_4,
143    [kVK_ANSI_5] = Q_KEY_CODE_5,
144    [kVK_ANSI_6] = Q_KEY_CODE_6,
145    [kVK_ANSI_7] = Q_KEY_CODE_7,
146    [kVK_ANSI_8] = Q_KEY_CODE_8,
147    [kVK_ANSI_9] = Q_KEY_CODE_9,
148
149    [kVK_ANSI_Grave] = Q_KEY_CODE_GRAVE_ACCENT,
150    [kVK_ANSI_Minus] = Q_KEY_CODE_MINUS,
151    [kVK_ANSI_Equal] = Q_KEY_CODE_EQUAL,
152    [kVK_Delete] = Q_KEY_CODE_BACKSPACE,
153    [kVK_CapsLock] = Q_KEY_CODE_CAPS_LOCK,
154    [kVK_Tab] = Q_KEY_CODE_TAB,
155    [kVK_Return] = Q_KEY_CODE_RET,
156    [kVK_ANSI_LeftBracket] = Q_KEY_CODE_BRACKET_LEFT,
157    [kVK_ANSI_RightBracket] = Q_KEY_CODE_BRACKET_RIGHT,
158    [kVK_ANSI_Backslash] = Q_KEY_CODE_BACKSLASH,
159    [kVK_ANSI_Semicolon] = Q_KEY_CODE_SEMICOLON,
160    [kVK_ANSI_Quote] = Q_KEY_CODE_APOSTROPHE,
161    [kVK_ANSI_Comma] = Q_KEY_CODE_COMMA,
162    [kVK_ANSI_Period] = Q_KEY_CODE_DOT,
163    [kVK_ANSI_Slash] = Q_KEY_CODE_SLASH,
164    [kVK_Shift] = Q_KEY_CODE_SHIFT,
165    [kVK_RightShift] = Q_KEY_CODE_SHIFT_R,
166    [kVK_Control] = Q_KEY_CODE_CTRL,
167    [kVK_RightControl] = Q_KEY_CODE_CTRL_R,
168    [kVK_Option] = Q_KEY_CODE_ALT,
169    [kVK_RightOption] = Q_KEY_CODE_ALT_R,
170    [kVK_Command] = Q_KEY_CODE_META_L,
171    [0x36] = Q_KEY_CODE_META_R, /* There is no kVK_RightCommand */
172    [kVK_Space] = Q_KEY_CODE_SPC,
173
174    [kVK_ANSI_Keypad0] = Q_KEY_CODE_KP_0,
175    [kVK_ANSI_Keypad1] = Q_KEY_CODE_KP_1,
176    [kVK_ANSI_Keypad2] = Q_KEY_CODE_KP_2,
177    [kVK_ANSI_Keypad3] = Q_KEY_CODE_KP_3,
178    [kVK_ANSI_Keypad4] = Q_KEY_CODE_KP_4,
179    [kVK_ANSI_Keypad5] = Q_KEY_CODE_KP_5,
180    [kVK_ANSI_Keypad6] = Q_KEY_CODE_KP_6,
181    [kVK_ANSI_Keypad7] = Q_KEY_CODE_KP_7,
182    [kVK_ANSI_Keypad8] = Q_KEY_CODE_KP_8,
183    [kVK_ANSI_Keypad9] = Q_KEY_CODE_KP_9,
184    [kVK_ANSI_KeypadDecimal] = Q_KEY_CODE_KP_DECIMAL,
185    [kVK_ANSI_KeypadEnter] = Q_KEY_CODE_KP_ENTER,
186    [kVK_ANSI_KeypadPlus] = Q_KEY_CODE_KP_ADD,
187    [kVK_ANSI_KeypadMinus] = Q_KEY_CODE_KP_SUBTRACT,
188    [kVK_ANSI_KeypadMultiply] = Q_KEY_CODE_KP_MULTIPLY,
189    [kVK_ANSI_KeypadDivide] = Q_KEY_CODE_KP_DIVIDE,
190    [kVK_ANSI_KeypadEquals] = Q_KEY_CODE_KP_EQUALS,
191    [kVK_ANSI_KeypadClear] = Q_KEY_CODE_NUM_LOCK,
192
193    [kVK_UpArrow] = Q_KEY_CODE_UP,
194    [kVK_DownArrow] = Q_KEY_CODE_DOWN,
195    [kVK_LeftArrow] = Q_KEY_CODE_LEFT,
196    [kVK_RightArrow] = Q_KEY_CODE_RIGHT,
197
198    [kVK_Help] = Q_KEY_CODE_INSERT,
199    [kVK_Home] = Q_KEY_CODE_HOME,
200    [kVK_PageUp] = Q_KEY_CODE_PGUP,
201    [kVK_PageDown] = Q_KEY_CODE_PGDN,
202    [kVK_End] = Q_KEY_CODE_END,
203    [kVK_ForwardDelete] = Q_KEY_CODE_DELETE,
204
205    [kVK_Escape] = Q_KEY_CODE_ESC,
206
207    /* The Power key can't be used directly because the operating system uses
208     * it. This key can be emulated by using it in place of another key such as
209     * F1. Don't forget to disable the real key binding.
210     */
211    /* [kVK_F1] = Q_KEY_CODE_POWER, */
212
213    [kVK_F1] = Q_KEY_CODE_F1,
214    [kVK_F2] = Q_KEY_CODE_F2,
215    [kVK_F3] = Q_KEY_CODE_F3,
216    [kVK_F4] = Q_KEY_CODE_F4,
217    [kVK_F5] = Q_KEY_CODE_F5,
218    [kVK_F6] = Q_KEY_CODE_F6,
219    [kVK_F7] = Q_KEY_CODE_F7,
220    [kVK_F8] = Q_KEY_CODE_F8,
221    [kVK_F9] = Q_KEY_CODE_F9,
222    [kVK_F10] = Q_KEY_CODE_F10,
223    [kVK_F11] = Q_KEY_CODE_F11,
224    [kVK_F12] = Q_KEY_CODE_F12,
225    [kVK_F13] = Q_KEY_CODE_PRINT,
226    [kVK_F14] = Q_KEY_CODE_SCROLL_LOCK,
227    [kVK_F15] = Q_KEY_CODE_PAUSE,
228
229    /*
230     * The eject and volume keys can't be used here because they are handled at
231     * a lower level than what an Application can see.
232     */
233};
234
235static int cocoa_keycode_to_qemu(int keycode)
236{
237    if (ARRAY_SIZE(mac_to_qkeycode_map) <= keycode) {
238        fprintf(stderr, "(cocoa) warning unknown keycode 0x%x\n", keycode);
239        return 0;
240    }
241    return mac_to_qkeycode_map[keycode];
242}
243
244/* Displays an alert dialog box with the specified message */
245static void QEMU_Alert(NSString *message)
246{
247    NSAlert *alert;
248    alert = [NSAlert new];
249    [alert setMessageText: message];
250    [alert runModal];
251}
252
253/* Handles any errors that happen with a device transaction */
254static void handleAnyDeviceErrors(Error * err)
255{
256    if (err) {
257        QEMU_Alert([NSString stringWithCString: error_get_pretty(err)
258                                      encoding: NSASCIIStringEncoding]);
259        error_free(err);
260    }
261}
262
263/*
264 ------------------------------------------------------
265    QemuCocoaView
266 ------------------------------------------------------
267*/
268@interface QemuCocoaView : NSView
269{
270    QEMUScreen screen;
271    NSWindow *fullScreenWindow;
272    float cx,cy,cw,ch,cdx,cdy;
273    CGDataProviderRef dataProviderRef;
274    BOOL modifiers_state[256];
275    BOOL isMouseGrabbed;
276    BOOL isFullscreen;
277    BOOL isAbsoluteEnabled;
278    BOOL isMouseDeassociated;
279}
280- (void) switchSurface:(DisplaySurface *)surface;
281- (void) grabMouse;
282- (void) ungrabMouse;
283- (void) toggleFullScreen:(id)sender;
284- (void) handleEvent:(NSEvent *)event;
285- (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled;
286/* The state surrounding mouse grabbing is potentially confusing.
287 * isAbsoluteEnabled tracks qemu_input_is_absolute() [ie "is the emulated
288 *   pointing device an absolute-position one?"], but is only updated on
289 *   next refresh.
290 * isMouseGrabbed tracks whether GUI events are directed to the guest;
291 *   it controls whether special keys like Cmd get sent to the guest,
292 *   and whether we capture the mouse when in non-absolute mode.
293 * isMouseDeassociated tracks whether we've told MacOSX to disassociate
294 *   the mouse and mouse cursor position by calling
295 *   CGAssociateMouseAndMouseCursorPosition(FALSE)
296 *   (which basically happens if we grab in non-absolute mode).
297 */
298- (BOOL) isMouseGrabbed;
299- (BOOL) isAbsoluteEnabled;
300- (BOOL) isMouseDeassociated;
301- (float) cdx;
302- (float) cdy;
303- (QEMUScreen) gscreen;
304- (void) raiseAllKeys;
305@end
306
307QemuCocoaView *cocoaView;
308
309@implementation QemuCocoaView
310- (id)initWithFrame:(NSRect)frameRect
311{
312    COCOA_DEBUG("QemuCocoaView: initWithFrame\n");
313
314    self = [super initWithFrame:frameRect];
315    if (self) {
316
317        screen.bitsPerComponent = 8;
318        screen.bitsPerPixel = 32;
319        screen.width = frameRect.size.width;
320        screen.height = frameRect.size.height;
321
322    }
323    return self;
324}
325
326- (void) dealloc
327{
328    COCOA_DEBUG("QemuCocoaView: dealloc\n");
329
330    if (dataProviderRef)
331        CGDataProviderRelease(dataProviderRef);
332
333    [super dealloc];
334}
335
336- (BOOL) isOpaque
337{
338    return YES;
339}
340
341- (BOOL) screenContainsPoint:(NSPoint) p
342{
343    return (p.x > -1 && p.x < screen.width && p.y > -1 && p.y < screen.height);
344}
345
346- (void) hideCursor
347{
348    if (!cursor_hide) {
349        return;
350    }
351    [NSCursor hide];
352}
353
354- (void) unhideCursor
355{
356    if (!cursor_hide) {
357        return;
358    }
359    [NSCursor unhide];
360}
361
362- (void) drawRect:(NSRect) rect
363{
364    COCOA_DEBUG("QemuCocoaView: drawRect\n");
365
366    // get CoreGraphic context
367    CGContextRef viewContextRef = [[NSGraphicsContext currentContext] graphicsPort];
368    CGContextSetInterpolationQuality (viewContextRef, kCGInterpolationNone);
369    CGContextSetShouldAntialias (viewContextRef, NO);
370
371    // draw screen bitmap directly to Core Graphics context
372    if (!dataProviderRef) {
373        // Draw request before any guest device has set up a framebuffer:
374        // just draw an opaque black rectangle
375        CGContextSetRGBFillColor(viewContextRef, 0, 0, 0, 1.0);
376        CGContextFillRect(viewContextRef, NSRectToCGRect(rect));
377    } else {
378        CGImageRef imageRef = CGImageCreate(
379            screen.width, //width
380            screen.height, //height
381            screen.bitsPerComponent, //bitsPerComponent
382            screen.bitsPerPixel, //bitsPerPixel
383            (screen.width * (screen.bitsPerComponent/2)), //bytesPerRow
384#ifdef __LITTLE_ENDIAN__
385            CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB), //colorspace for OS X >= 10.4
386            kCGBitmapByteOrder32Little | kCGImageAlphaNoneSkipFirst,
387#else
388            CGColorSpaceCreateDeviceRGB(), //colorspace for OS X < 10.4 (actually ppc)
389            kCGImageAlphaNoneSkipFirst, //bitmapInfo
390#endif
391            dataProviderRef, //provider
392            NULL, //decode
393            0, //interpolate
394            kCGRenderingIntentDefault //intent
395        );
396        // selective drawing code (draws only dirty rectangles) (OS X >= 10.4)
397        const NSRect *rectList;
398        NSInteger rectCount;
399        int i;
400        CGImageRef clipImageRef;
401        CGRect clipRect;
402
403        [self getRectsBeingDrawn:&rectList count:&rectCount];
404        for (i = 0; i < rectCount; i++) {
405            clipRect.origin.x = rectList[i].origin.x / cdx;
406            clipRect.origin.y = (float)screen.height - (rectList[i].origin.y + rectList[i].size.height) / cdy;
407            clipRect.size.width = rectList[i].size.width / cdx;
408            clipRect.size.height = rectList[i].size.height / cdy;
409            clipImageRef = CGImageCreateWithImageInRect(
410                                                        imageRef,
411                                                        clipRect
412                                                        );
413            CGContextDrawImage (viewContextRef, cgrect(rectList[i]), clipImageRef);
414            CGImageRelease (clipImageRef);
415        }
416        CGImageRelease (imageRef);
417    }
418}
419
420- (void) setContentDimensions
421{
422    COCOA_DEBUG("QemuCocoaView: setContentDimensions\n");
423
424    if (isFullscreen) {
425        cdx = [[NSScreen mainScreen] frame].size.width / (float)screen.width;
426        cdy = [[NSScreen mainScreen] frame].size.height / (float)screen.height;
427
428        /* stretches video, but keeps same aspect ratio */
429        if (stretch_video == true) {
430            /* use smallest stretch value - prevents clipping on sides */
431            if (MIN(cdx, cdy) == cdx) {
432                cdy = cdx;
433            } else {
434                cdx = cdy;
435            }
436        } else {  /* No stretching */
437            cdx = cdy = 1;
438        }
439        cw = screen.width * cdx;
440        ch = screen.height * cdy;
441        cx = ([[NSScreen mainScreen] frame].size.width - cw) / 2.0;
442        cy = ([[NSScreen mainScreen] frame].size.height - ch) / 2.0;
443    } else {
444        cx = 0;
445        cy = 0;
446        cw = screen.width;
447        ch = screen.height;
448        cdx = 1.0;
449        cdy = 1.0;
450    }
451}
452
453- (void) switchSurface:(DisplaySurface *)surface
454{
455    COCOA_DEBUG("QemuCocoaView: switchSurface\n");
456
457    int w = surface_width(surface);
458    int h = surface_height(surface);
459    /* cdx == 0 means this is our very first surface, in which case we need
460     * to recalculate the content dimensions even if it happens to be the size
461     * of the initial empty window.
462     */
463    bool isResize = (w != screen.width || h != screen.height || cdx == 0.0);
464
465    int oldh = screen.height;
466    if (isResize) {
467        // Resize before we trigger the redraw, or we'll redraw at the wrong size
468        COCOA_DEBUG("switchSurface: new size %d x %d\n", w, h);
469        screen.width = w;
470        screen.height = h;
471        [self setContentDimensions];
472        [self setFrame:NSMakeRect(cx, cy, cw, ch)];
473    }
474
475    // update screenBuffer
476    if (dataProviderRef)
477        CGDataProviderRelease(dataProviderRef);
478
479    //sync host window color space with guests
480    screen.bitsPerPixel = surface_bits_per_pixel(surface);
481    screen.bitsPerComponent = surface_bytes_per_pixel(surface) * 2;
482
483    dataProviderRef = CGDataProviderCreateWithData(NULL, surface_data(surface), w * 4 * h, NULL);
484
485    // update windows
486    if (isFullscreen) {
487        [[fullScreenWindow contentView] setFrame:[[NSScreen mainScreen] frame]];
488        [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:NO animate:NO];
489    } else {
490        if (qemu_name)
491            [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
492        [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:YES animate:NO];
493    }
494
495    if (isResize) {
496        [normalWindow center];
497    }
498}
499
500- (void) toggleFullScreen:(id)sender
501{
502    COCOA_DEBUG("QemuCocoaView: toggleFullScreen\n");
503
504    if (isFullscreen) { // switch from fullscreen to desktop
505        isFullscreen = FALSE;
506        [self ungrabMouse];
507        [self setContentDimensions];
508        if ([NSView respondsToSelector:@selector(exitFullScreenModeWithOptions:)]) { // test if "exitFullScreenModeWithOptions" is supported on host at runtime
509            [self exitFullScreenModeWithOptions:nil];
510        } else {
511            [fullScreenWindow close];
512            [normalWindow setContentView: self];
513            [normalWindow makeKeyAndOrderFront: self];
514            [NSMenu setMenuBarVisible:YES];
515        }
516    } else { // switch from desktop to fullscreen
517        isFullscreen = TRUE;
518        [normalWindow orderOut: nil]; /* Hide the window */
519        [self grabMouse];
520        [self setContentDimensions];
521        if ([NSView respondsToSelector:@selector(enterFullScreenMode:withOptions:)]) { // test if "enterFullScreenMode:withOptions" is supported on host at runtime
522            [self enterFullScreenMode:[NSScreen mainScreen] withOptions:[NSDictionary dictionaryWithObjectsAndKeys:
523                [NSNumber numberWithBool:NO], NSFullScreenModeAllScreens,
524                [NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithBool:NO], kCGDisplayModeIsStretched, nil], NSFullScreenModeSetting,
525                 nil]];
526        } else {
527            [NSMenu setMenuBarVisible:NO];
528            fullScreenWindow = [[NSWindow alloc] initWithContentRect:[[NSScreen mainScreen] frame]
529                styleMask:NSWindowStyleMaskBorderless
530                backing:NSBackingStoreBuffered
531                defer:NO];
532            [fullScreenWindow setAcceptsMouseMovedEvents: YES];
533            [fullScreenWindow setHasShadow:NO];
534            [fullScreenWindow setBackgroundColor: [NSColor blackColor]];
535            [self setFrame:NSMakeRect(cx, cy, cw, ch)];
536            [[fullScreenWindow contentView] addSubview: self];
537            [fullScreenWindow makeKeyAndOrderFront:self];
538        }
539    }
540}
541
542- (void) toggleModifier: (int)keycode {
543    // Toggle the stored state.
544    modifiers_state[keycode] = !modifiers_state[keycode];
545    // Send a keyup or keydown depending on the state.
546    qemu_input_event_send_key_qcode(dcl->con, keycode, modifiers_state[keycode]);
547}
548
549- (void) toggleStatefulModifier: (int)keycode {
550    // Toggle the stored state.
551    modifiers_state[keycode] = !modifiers_state[keycode];
552    // Generate keydown and keyup.
553    qemu_input_event_send_key_qcode(dcl->con, keycode, true);
554    qemu_input_event_send_key_qcode(dcl->con, keycode, false);
555}
556
557- (void) handleEvent:(NSEvent *)event
558{
559    COCOA_DEBUG("QemuCocoaView: handleEvent\n");
560
561    int buttons = 0;
562    int keycode = 0;
563    bool mouse_event = false;
564    NSPoint p = [event locationInWindow];
565
566    switch ([event type]) {
567        case NSEventTypeFlagsChanged:
568            if ([event keyCode] == 0) {
569                // When the Cocoa keyCode is zero that means keys should be
570                // synthesized based on the values in in the eventModifiers
571                // bitmask.
572
573                if (qemu_console_is_graphic(NULL)) {
574                    NSUInteger modifiers = [event modifierFlags];
575
576                    if (!!(modifiers & NSEventModifierFlagCapsLock) != !!modifiers_state[Q_KEY_CODE_CAPS_LOCK]) {
577                        [self toggleStatefulModifier:Q_KEY_CODE_CAPS_LOCK];
578                    }
579                    if (!!(modifiers & NSEventModifierFlagShift) != !!modifiers_state[Q_KEY_CODE_SHIFT]) {
580                        [self toggleModifier:Q_KEY_CODE_SHIFT];
581                    }
582                    if (!!(modifiers & NSEventModifierFlagControl) != !!modifiers_state[Q_KEY_CODE_CTRL]) {
583                        [self toggleModifier:Q_KEY_CODE_CTRL];
584                    }
585                    if (!!(modifiers & NSEventModifierFlagOption) != !!modifiers_state[Q_KEY_CODE_ALT]) {
586                        [self toggleModifier:Q_KEY_CODE_ALT];
587                    }
588                    if (!!(modifiers & NSEventModifierFlagCommand) != !!modifiers_state[Q_KEY_CODE_META_L]) {
589                        [self toggleModifier:Q_KEY_CODE_META_L];
590                    }
591                }
592            } else {
593                keycode = cocoa_keycode_to_qemu([event keyCode]);
594            }
595
596            if ((keycode == Q_KEY_CODE_META_L || keycode == Q_KEY_CODE_META_R)
597               && !isMouseGrabbed) {
598              /* Don't pass command key changes to guest unless mouse is grabbed */
599              keycode = 0;
600            }
601
602            if (keycode) {
603                // emulate caps lock and num lock keydown and keyup
604                if (keycode == Q_KEY_CODE_CAPS_LOCK ||
605                    keycode == Q_KEY_CODE_NUM_LOCK) {
606                    [self toggleStatefulModifier:keycode];
607                } else if (qemu_console_is_graphic(NULL)) {
608                  [self toggleModifier:keycode];
609                }
610            }
611
612            // release Mouse grab when pressing ctrl+alt
613            if (([event modifierFlags] & NSEventModifierFlagControl) && ([event modifierFlags] & NSEventModifierFlagOption)) {
614                [self ungrabMouse];
615            }
616            break;
617        case NSEventTypeKeyDown:
618            keycode = cocoa_keycode_to_qemu([event keyCode]);
619
620            // forward command key combos to the host UI unless the mouse is grabbed
621            if (!isMouseGrabbed && ([event modifierFlags] & NSEventModifierFlagCommand)) {
622                [NSApp sendEvent:event];
623                return;
624            }
625
626            // default
627
628            // handle control + alt Key Combos (ctrl+alt is reserved for QEMU)
629            if (([event modifierFlags] & NSEventModifierFlagControl) && ([event modifierFlags] & NSEventModifierFlagOption)) {
630                switch (keycode) {
631
632                    // enable graphic console
633                    case Q_KEY_CODE_1 ... Q_KEY_CODE_9: // '1' to '9' keys
634                        console_select(keycode - 11);
635                        break;
636                }
637
638            // handle keys for graphic console
639            } else if (qemu_console_is_graphic(NULL)) {
640                qemu_input_event_send_key_qcode(dcl->con, keycode, true);
641
642            // handlekeys for Monitor
643            } else {
644                int keysym = 0;
645                switch([event keyCode]) {
646                case 115:
647                    keysym = QEMU_KEY_HOME;
648                    break;
649                case 117:
650                    keysym = QEMU_KEY_DELETE;
651                    break;
652                case 119:
653                    keysym = QEMU_KEY_END;
654                    break;
655                case 123:
656                    keysym = QEMU_KEY_LEFT;
657                    break;
658                case 124:
659                    keysym = QEMU_KEY_RIGHT;
660                    break;
661                case 125:
662                    keysym = QEMU_KEY_DOWN;
663                    break;
664                case 126:
665                    keysym = QEMU_KEY_UP;
666                    break;
667                default:
668                    {
669                        NSString *ks = [event characters];
670                        if ([ks length] > 0)
671                            keysym = [ks characterAtIndex:0];
672                    }
673                }
674                if (keysym)
675                    kbd_put_keysym(keysym);
676            }
677            break;
678        case NSEventTypeKeyUp:
679            keycode = cocoa_keycode_to_qemu([event keyCode]);
680
681            // don't pass the guest a spurious key-up if we treated this
682            // command-key combo as a host UI action
683            if (!isMouseGrabbed && ([event modifierFlags] & NSEventModifierFlagCommand)) {
684                return;
685            }
686
687            if (qemu_console_is_graphic(NULL)) {
688                qemu_input_event_send_key_qcode(dcl->con, keycode, false);
689            }
690            break;
691        case NSEventTypeMouseMoved:
692            if (isAbsoluteEnabled) {
693                if (![self screenContainsPoint:p] || ![[self window] isKeyWindow]) {
694                    if (isMouseGrabbed) {
695                        [self ungrabMouse];
696                    }
697                } else {
698                    if (!isMouseGrabbed) {
699                        [self grabMouse];
700                    }
701                }
702            }
703            mouse_event = true;
704            break;
705        case NSEventTypeLeftMouseDown:
706            if ([event modifierFlags] & NSEventModifierFlagCommand) {
707                buttons |= MOUSE_EVENT_RBUTTON;
708            } else {
709                buttons |= MOUSE_EVENT_LBUTTON;
710            }
711            mouse_event = true;
712            break;
713        case NSEventTypeRightMouseDown:
714            buttons |= MOUSE_EVENT_RBUTTON;
715            mouse_event = true;
716            break;
717        case NSEventTypeOtherMouseDown:
718            buttons |= MOUSE_EVENT_MBUTTON;
719            mouse_event = true;
720            break;
721        case NSEventTypeLeftMouseDragged:
722            if ([event modifierFlags] & NSEventModifierFlagCommand) {
723                buttons |= MOUSE_EVENT_RBUTTON;
724            } else {
725                buttons |= MOUSE_EVENT_LBUTTON;
726            }
727            mouse_event = true;
728            break;
729        case NSEventTypeRightMouseDragged:
730            buttons |= MOUSE_EVENT_RBUTTON;
731            mouse_event = true;
732            break;
733        case NSEventTypeOtherMouseDragged:
734            buttons |= MOUSE_EVENT_MBUTTON;
735            mouse_event = true;
736            break;
737        case NSEventTypeLeftMouseUp:
738            mouse_event = true;
739            if (!isMouseGrabbed && [self screenContainsPoint:p]) {
740                if([[self window] isKeyWindow]) {
741                    [self grabMouse];
742                }
743            }
744            break;
745        case NSEventTypeRightMouseUp:
746            mouse_event = true;
747            break;
748        case NSEventTypeOtherMouseUp:
749            mouse_event = true;
750            break;
751        case NSEventTypeScrollWheel:
752            if (isMouseGrabbed) {
753                buttons |= ([event deltaY] < 0) ?
754                    MOUSE_EVENT_WHEELUP : MOUSE_EVENT_WHEELDN;
755            }
756            mouse_event = true;
757            break;
758        default:
759            [NSApp sendEvent:event];
760    }
761
762    if (mouse_event) {
763        /* Don't send button events to the guest unless we've got a
764         * mouse grab or window focus. If we have neither then this event
765         * is the user clicking on the background window to activate and
766         * bring us to the front, which will be done by the sendEvent
767         * call below. We definitely don't want to pass that click through
768         * to the guest.
769         */
770        if ((isMouseGrabbed || [[self window] isKeyWindow]) &&
771            (last_buttons != buttons)) {
772            static uint32_t bmap[INPUT_BUTTON__MAX] = {
773                [INPUT_BUTTON_LEFT]       = MOUSE_EVENT_LBUTTON,
774                [INPUT_BUTTON_MIDDLE]     = MOUSE_EVENT_MBUTTON,
775                [INPUT_BUTTON_RIGHT]      = MOUSE_EVENT_RBUTTON,
776                [INPUT_BUTTON_WHEEL_UP]   = MOUSE_EVENT_WHEELUP,
777                [INPUT_BUTTON_WHEEL_DOWN] = MOUSE_EVENT_WHEELDN,
778            };
779            qemu_input_update_buttons(dcl->con, bmap, last_buttons, buttons);
780            last_buttons = buttons;
781        }
782        if (isMouseGrabbed) {
783            if (isAbsoluteEnabled) {
784                /* Note that the origin for Cocoa mouse coords is bottom left, not top left.
785                 * The check on screenContainsPoint is to avoid sending out of range values for
786                 * clicks in the titlebar.
787                 */
788                if ([self screenContainsPoint:p]) {
789                    qemu_input_queue_abs(dcl->con, INPUT_AXIS_X, p.x, 0, screen.width);
790                    qemu_input_queue_abs(dcl->con, INPUT_AXIS_Y, screen.height - p.y, 0, screen.height);
791                }
792            } else {
793                qemu_input_queue_rel(dcl->con, INPUT_AXIS_X, (int)[event deltaX]);
794                qemu_input_queue_rel(dcl->con, INPUT_AXIS_Y, (int)[event deltaY]);
795            }
796        } else {
797            [NSApp sendEvent:event];
798        }
799        qemu_input_event_sync();
800    }
801}
802
803- (void) grabMouse
804{
805    COCOA_DEBUG("QemuCocoaView: grabMouse\n");
806
807    if (!isFullscreen) {
808        if (qemu_name)
809            [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s - (Press ctrl + alt to release Mouse)", qemu_name]];
810        else
811            [normalWindow setTitle:@"QEMU - (Press ctrl + alt to release Mouse)"];
812    }
813    [self hideCursor];
814    if (!isAbsoluteEnabled) {
815        isMouseDeassociated = TRUE;
816        CGAssociateMouseAndMouseCursorPosition(FALSE);
817    }
818    isMouseGrabbed = TRUE; // while isMouseGrabbed = TRUE, QemuCocoaApp sends all events to [cocoaView handleEvent:]
819}
820
821- (void) ungrabMouse
822{
823    COCOA_DEBUG("QemuCocoaView: ungrabMouse\n");
824
825    if (!isFullscreen) {
826        if (qemu_name)
827            [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
828        else
829            [normalWindow setTitle:@"QEMU"];
830    }
831    [self unhideCursor];
832    if (isMouseDeassociated) {
833        CGAssociateMouseAndMouseCursorPosition(TRUE);
834        isMouseDeassociated = FALSE;
835    }
836    isMouseGrabbed = FALSE;
837}
838
839- (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled {isAbsoluteEnabled = tIsAbsoluteEnabled;}
840- (BOOL) isMouseGrabbed {return isMouseGrabbed;}
841- (BOOL) isAbsoluteEnabled {return isAbsoluteEnabled;}
842- (BOOL) isMouseDeassociated {return isMouseDeassociated;}
843- (float) cdx {return cdx;}
844- (float) cdy {return cdy;}
845- (QEMUScreen) gscreen {return screen;}
846
847/*
848 * Makes the target think all down keys are being released.
849 * This prevents a stuck key problem, since we will not see
850 * key up events for those keys after we have lost focus.
851 */
852- (void) raiseAllKeys
853{
854    int index;
855    const int max_index = ARRAY_SIZE(modifiers_state);
856
857   for (index = 0; index < max_index; index++) {
858       if (modifiers_state[index]) {
859           modifiers_state[index] = 0;
860           qemu_input_event_send_key_qcode(dcl->con, index, false);
861       }
862   }
863}
864@end
865
866
867
868/*
869 ------------------------------------------------------
870    QemuCocoaAppController
871 ------------------------------------------------------
872*/
873@interface QemuCocoaAppController : NSObject
874#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6)
875                                       <NSWindowDelegate, NSApplicationDelegate>
876#endif
877{
878}
879- (void)startEmulationWithArgc:(int)argc argv:(char**)argv;
880- (void)doToggleFullScreen:(id)sender;
881- (void)toggleFullScreen:(id)sender;
882- (void)showQEMUDoc:(id)sender;
883- (void)zoomToFit:(id) sender;
884- (void)displayConsole:(id)sender;
885- (void)pauseQEMU:(id)sender;
886- (void)resumeQEMU:(id)sender;
887- (void)displayPause;
888- (void)removePause;
889- (void)restartQEMU:(id)sender;
890- (void)powerDownQEMU:(id)sender;
891- (void)ejectDeviceMedia:(id)sender;
892- (void)changeDeviceMedia:(id)sender;
893- (BOOL)verifyQuit;
894- (void)openDocumentation:(NSString *)filename;
895- (IBAction) do_about_menu_item: (id) sender;
896- (void)make_about_window;
897- (void)adjustSpeed:(id)sender;
898@end
899
900@implementation QemuCocoaAppController
901- (id) init
902{
903    COCOA_DEBUG("QemuCocoaAppController: init\n");
904
905    self = [super init];
906    if (self) {
907
908        // create a view and add it to the window
909        cocoaView = [[QemuCocoaView alloc] initWithFrame:NSMakeRect(0.0, 0.0, 640.0, 480.0)];
910        if(!cocoaView) {
911            fprintf(stderr, "(cocoa) can't create a view\n");
912            exit(1);
913        }
914
915        // create a window
916        normalWindow = [[NSWindow alloc] initWithContentRect:[cocoaView frame]
917            styleMask:NSWindowStyleMaskTitled|NSWindowStyleMaskMiniaturizable|NSWindowStyleMaskClosable
918            backing:NSBackingStoreBuffered defer:NO];
919        if(!normalWindow) {
920            fprintf(stderr, "(cocoa) can't create window\n");
921            exit(1);
922        }
923        [normalWindow setAcceptsMouseMovedEvents:YES];
924        [normalWindow setTitle:@"QEMU"];
925        [normalWindow setContentView:cocoaView];
926#if (MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_10)
927        [normalWindow useOptimizedDrawing:YES];
928#endif
929        [normalWindow makeKeyAndOrderFront:self];
930        [normalWindow center];
931        [normalWindow setDelegate: self];
932        stretch_video = false;
933
934        /* Used for displaying pause on the screen */
935        pauseLabel = [NSTextField new];
936        [pauseLabel setBezeled:YES];
937        [pauseLabel setDrawsBackground:YES];
938        [pauseLabel setBackgroundColor: [NSColor whiteColor]];
939        [pauseLabel setEditable:NO];
940        [pauseLabel setSelectable:NO];
941        [pauseLabel setStringValue: @"Paused"];
942        [pauseLabel setFont: [NSFont fontWithName: @"Helvetica" size: 90]];
943        [pauseLabel setTextColor: [NSColor blackColor]];
944        [pauseLabel sizeToFit];
945
946        // set the supported image file types that can be opened
947        supportedImageFileTypes = [NSArray arrayWithObjects: @"img", @"iso", @"dmg",
948                                 @"qcow", @"qcow2", @"cloop", @"vmdk", @"cdr",
949                                  @"toast", nil];
950        [self make_about_window];
951    }
952    return self;
953}
954
955- (void) dealloc
956{
957    COCOA_DEBUG("QemuCocoaAppController: dealloc\n");
958
959    if (cocoaView)
960        [cocoaView release];
961    [super dealloc];
962}
963
964- (void)applicationDidFinishLaunching: (NSNotification *) note
965{
966    COCOA_DEBUG("QemuCocoaAppController: applicationDidFinishLaunching\n");
967    // launch QEMU, with the global args
968    [self startEmulationWithArgc:gArgc argv:(char **)gArgv];
969}
970
971- (void)applicationWillTerminate:(NSNotification *)aNotification
972{
973    COCOA_DEBUG("QemuCocoaAppController: applicationWillTerminate\n");
974
975    qemu_system_shutdown_request(SHUTDOWN_CAUSE_HOST_UI);
976    exit(0);
977}
978
979- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication
980{
981    return YES;
982}
983
984- (NSApplicationTerminateReply)applicationShouldTerminate:
985                                                         (NSApplication *)sender
986{
987    COCOA_DEBUG("QemuCocoaAppController: applicationShouldTerminate\n");
988    return [self verifyQuit];
989}
990
991/* Called when the user clicks on a window's close button */
992- (BOOL)windowShouldClose:(id)sender
993{
994    COCOA_DEBUG("QemuCocoaAppController: windowShouldClose\n");
995    [NSApp terminate: sender];
996    /* If the user allows the application to quit then the call to
997     * NSApp terminate will never return. If we get here then the user
998     * cancelled the quit, so we should return NO to not permit the
999     * closing of this window.
1000     */
1001    return NO;
1002}
1003
1004/* Called when QEMU goes into the background */
1005- (void) applicationWillResignActive: (NSNotification *)aNotification
1006{
1007    COCOA_DEBUG("QemuCocoaAppController: applicationWillResignActive\n");
1008    [cocoaView raiseAllKeys];
1009}
1010
1011- (void)startEmulationWithArgc:(int)argc argv:(char**)argv
1012{
1013    COCOA_DEBUG("QemuCocoaAppController: startEmulationWithArgc\n");
1014
1015    int status;
1016    status = qemu_main(argc, argv, *_NSGetEnviron());
1017    exit(status);
1018}
1019
1020/* We abstract the method called by the Enter Fullscreen menu item
1021 * because Mac OS 10.7 and higher disables it. This is because of the
1022 * menu item's old selector's name toggleFullScreen:
1023 */
1024- (void) doToggleFullScreen:(id)sender
1025{
1026    [self toggleFullScreen:(id)sender];
1027}
1028
1029- (void)toggleFullScreen:(id)sender
1030{
1031    COCOA_DEBUG("QemuCocoaAppController: toggleFullScreen\n");
1032
1033    [cocoaView toggleFullScreen:sender];
1034}
1035
1036/* Tries to find then open the specified filename */
1037- (void) openDocumentation: (NSString *) filename
1038{
1039    /* Where to look for local files */
1040    NSString *path_array[] = {@"../share/doc/qemu/", @"../doc/qemu/", @"../"};
1041    NSString *full_file_path;
1042
1043    /* iterate thru the possible paths until the file is found */
1044    int index;
1045    for (index = 0; index < ARRAY_SIZE(path_array); index++) {
1046        full_file_path = [[NSBundle mainBundle] executablePath];
1047        full_file_path = [full_file_path stringByDeletingLastPathComponent];
1048        full_file_path = [NSString stringWithFormat: @"%@/%@%@", full_file_path,
1049                          path_array[index], filename];
1050        if ([[NSWorkspace sharedWorkspace] openFile: full_file_path] == YES) {
1051            return;
1052        }
1053    }
1054
1055    /* If none of the paths opened a file */
1056    NSBeep();
1057    QEMU_Alert(@"Failed to open file");
1058}
1059
1060- (void)showQEMUDoc:(id)sender
1061{
1062    COCOA_DEBUG("QemuCocoaAppController: showQEMUDoc\n");
1063
1064    [self openDocumentation: @"qemu-doc.html"];
1065}
1066
1067/* Stretches video to fit host monitor size */
1068- (void)zoomToFit:(id) sender
1069{
1070    stretch_video = !stretch_video;
1071    if (stretch_video == true) {
1072        [sender setState: NSOnState];
1073    } else {
1074        [sender setState: NSOffState];
1075    }
1076}
1077
1078/* Displays the console on the screen */
1079- (void)displayConsole:(id)sender
1080{
1081    console_select([sender tag]);
1082}
1083
1084/* Pause the guest */
1085- (void)pauseQEMU:(id)sender
1086{
1087    qmp_stop(NULL);
1088    [sender setEnabled: NO];
1089    [[[sender menu] itemWithTitle: @"Resume"] setEnabled: YES];
1090    [self displayPause];
1091}
1092
1093/* Resume running the guest operating system */
1094- (void)resumeQEMU:(id) sender
1095{
1096    qmp_cont(NULL);
1097    [sender setEnabled: NO];
1098    [[[sender menu] itemWithTitle: @"Pause"] setEnabled: YES];
1099    [self removePause];
1100}
1101
1102/* Displays the word pause on the screen */
1103- (void)displayPause
1104{
1105    /* Coordinates have to be calculated each time because the window can change its size */
1106    int xCoord, yCoord, width, height;
1107    xCoord = ([normalWindow frame].size.width - [pauseLabel frame].size.width)/2;
1108    yCoord = [normalWindow frame].size.height - [pauseLabel frame].size.height - ([pauseLabel frame].size.height * .5);
1109    width = [pauseLabel frame].size.width;
1110    height = [pauseLabel frame].size.height;
1111    [pauseLabel setFrame: NSMakeRect(xCoord, yCoord, width, height)];
1112    [cocoaView addSubview: pauseLabel];
1113}
1114
1115/* Removes the word pause from the screen */
1116- (void)removePause
1117{
1118    [pauseLabel removeFromSuperview];
1119}
1120
1121/* Restarts QEMU */
1122- (void)restartQEMU:(id)sender
1123{
1124    qmp_system_reset(NULL);
1125}
1126
1127/* Powers down QEMU */
1128- (void)powerDownQEMU:(id)sender
1129{
1130    qmp_system_powerdown(NULL);
1131}
1132
1133/* Ejects the media.
1134 * Uses sender's tag to figure out the device to eject.
1135 */
1136- (void)ejectDeviceMedia:(id)sender
1137{
1138    NSString * drive;
1139    drive = [sender representedObject];
1140    if(drive == nil) {
1141        NSBeep();
1142        QEMU_Alert(@"Failed to find drive to eject!");
1143        return;
1144    }
1145
1146    Error *err = NULL;
1147    qmp_eject(true, [drive cStringUsingEncoding: NSASCIIStringEncoding],
1148              false, NULL, false, false, &err);
1149    handleAnyDeviceErrors(err);
1150}
1151
1152/* Displays a dialog box asking the user to select an image file to load.
1153 * Uses sender's represented object value to figure out which drive to use.
1154 */
1155- (void)changeDeviceMedia:(id)sender
1156{
1157    /* Find the drive name */
1158    NSString * drive;
1159    drive = [sender representedObject];
1160    if(drive == nil) {
1161        NSBeep();
1162        QEMU_Alert(@"Could not find drive!");
1163        return;
1164    }
1165
1166    /* Display the file open dialog */
1167    NSOpenPanel * openPanel;
1168    openPanel = [NSOpenPanel openPanel];
1169    [openPanel setCanChooseFiles: YES];
1170    [openPanel setAllowsMultipleSelection: NO];
1171    [openPanel setAllowedFileTypes: supportedImageFileTypes];
1172    if([openPanel runModal] == NSFileHandlingPanelOKButton) {
1173        NSString * file = [[[openPanel URLs] objectAtIndex: 0] path];
1174        if(file == nil) {
1175            NSBeep();
1176            QEMU_Alert(@"Failed to convert URL to file path!");
1177            return;
1178        }
1179
1180        Error *err = NULL;
1181        qmp_blockdev_change_medium(true,
1182                                   [drive cStringUsingEncoding:
1183                                          NSASCIIStringEncoding],
1184                                   false, NULL,
1185                                   [file cStringUsingEncoding:
1186                                         NSASCIIStringEncoding],
1187                                   true, "raw",
1188                                   false, 0,
1189                                   &err);
1190        handleAnyDeviceErrors(err);
1191    }
1192}
1193
1194/* Verifies if the user really wants to quit */
1195- (BOOL)verifyQuit
1196{
1197    NSAlert *alert = [NSAlert new];
1198    [alert autorelease];
1199    [alert setMessageText: @"Are you sure you want to quit QEMU?"];
1200    [alert addButtonWithTitle: @"Cancel"];
1201    [alert addButtonWithTitle: @"Quit"];
1202    if([alert runModal] == NSAlertSecondButtonReturn) {
1203        return YES;
1204    } else {
1205        return NO;
1206    }
1207}
1208
1209/* The action method for the About menu item */
1210- (IBAction) do_about_menu_item: (id) sender
1211{
1212    [about_window makeKeyAndOrderFront: nil];
1213}
1214
1215/* Create and display the about dialog */
1216- (void)make_about_window
1217{
1218    /* Make the window */
1219    int x = 0, y = 0, about_width = 400, about_height = 200;
1220    NSRect window_rect = NSMakeRect(x, y, about_width, about_height);
1221    about_window = [[NSWindow alloc] initWithContentRect:window_rect
1222                    styleMask:NSWindowStyleMaskTitled | NSWindowStyleMaskClosable |
1223                    NSWindowStyleMaskMiniaturizable
1224                    backing:NSBackingStoreBuffered
1225                    defer:NO];
1226    [about_window setTitle: @"About"];
1227    [about_window setReleasedWhenClosed: NO];
1228    [about_window center];
1229    NSView *superView = [about_window contentView];
1230
1231    /* Create the dimensions of the picture */
1232    int picture_width = 80, picture_height = 80;
1233    x = (about_width - picture_width)/2;
1234    y = about_height - picture_height - 10;
1235    NSRect picture_rect = NSMakeRect(x, y, picture_width, picture_height);
1236
1237    /* Get the path to the QEMU binary */
1238    NSString *binary_name = [NSString stringWithCString: gArgv[0]
1239                                      encoding: NSASCIIStringEncoding];
1240    binary_name = [binary_name lastPathComponent];
1241    NSString *program_path = [[NSString alloc] initWithFormat: @"%@/%@",
1242    [[NSBundle mainBundle] bundlePath], binary_name];
1243
1244    /* Make the picture of QEMU */
1245    NSImageView *picture_view = [[NSImageView alloc] initWithFrame:
1246                                                     picture_rect];
1247    NSImage *qemu_image = [[NSWorkspace sharedWorkspace] iconForFile:
1248                                                         program_path];
1249    [picture_view setImage: qemu_image];
1250    [picture_view setImageScaling: NSImageScaleProportionallyUpOrDown];
1251    [superView addSubview: picture_view];
1252
1253    /* Make the name label */
1254    x = 0;
1255    y = y - 25;
1256    int name_width = about_width, name_height = 20;
1257    NSRect name_rect = NSMakeRect(x, y, name_width, name_height);
1258    NSTextField *name_label = [[NSTextField alloc] initWithFrame: name_rect];
1259    [name_label setEditable: NO];
1260    [name_label setBezeled: NO];
1261    [name_label setDrawsBackground: NO];
1262    [name_label setAlignment: NSTextAlignmentCenter];
1263    NSString *qemu_name = [[NSString alloc] initWithCString: gArgv[0]
1264                                            encoding: NSASCIIStringEncoding];
1265    qemu_name = [qemu_name lastPathComponent];
1266    [name_label setStringValue: qemu_name];
1267    [superView addSubview: name_label];
1268
1269    /* Set the version label's attributes */
1270    x = 0;
1271    y = 50;
1272    int version_width = about_width, version_height = 20;
1273    NSRect version_rect = NSMakeRect(x, y, version_width, version_height);
1274    NSTextField *version_label = [[NSTextField alloc] initWithFrame:
1275                                                      version_rect];
1276    [version_label setEditable: NO];
1277    [version_label setBezeled: NO];
1278    [version_label setAlignment: NSTextAlignmentCenter];
1279    [version_label setDrawsBackground: NO];
1280
1281    /* Create the version string*/
1282    NSString *version_string;
1283    version_string = [[NSString alloc] initWithFormat:
1284    @"QEMU emulator version %s%s", QEMU_VERSION, QEMU_PKGVERSION];
1285    [version_label setStringValue: version_string];
1286    [superView addSubview: version_label];
1287
1288    /* Make copyright label */
1289    x = 0;
1290    y = 35;
1291    int copyright_width = about_width, copyright_height = 20;
1292    NSRect copyright_rect = NSMakeRect(x, y, copyright_width, copyright_height);
1293    NSTextField *copyright_label = [[NSTextField alloc] initWithFrame:
1294                                                        copyright_rect];
1295    [copyright_label setEditable: NO];
1296    [copyright_label setBezeled: NO];
1297    [copyright_label setDrawsBackground: NO];
1298    [copyright_label setAlignment: NSTextAlignmentCenter];
1299    [copyright_label setStringValue: [NSString stringWithFormat: @"%s",
1300                                     QEMU_COPYRIGHT]];
1301    [superView addSubview: copyright_label];
1302}
1303
1304/* Used by the Speed menu items */
1305- (void)adjustSpeed:(id)sender
1306{
1307    int throttle_pct; /* throttle percentage */
1308    NSMenu *menu;
1309
1310    menu = [sender menu];
1311    if (menu != nil)
1312    {
1313        /* Unselect the currently selected item */
1314        for (NSMenuItem *item in [menu itemArray]) {
1315            if (item.state == NSOnState) {
1316                [item setState: NSOffState];
1317                break;
1318            }
1319        }
1320    }
1321
1322    // check the menu item
1323    [sender setState: NSOnState];
1324
1325    // get the throttle percentage
1326    throttle_pct = [sender tag];
1327
1328    cpu_throttle_set(throttle_pct);
1329    COCOA_DEBUG("cpu throttling at %d%c\n", cpu_throttle_get_percentage(), '%');
1330}
1331
1332@end
1333
1334
1335int main (int argc, const char * argv[]) {
1336
1337    gArgc = argc;
1338    gArgv = (char **)argv;
1339    int i;
1340
1341    /* In case we don't need to display a window, let's not do that */
1342    for (i = 1; i < argc; i++) {
1343        const char *opt = argv[i];
1344
1345        if (opt[0] == '-') {
1346            /* Treat --foo the same as -foo.  */
1347            if (opt[1] == '-') {
1348                opt++;
1349            }
1350            if (!strcmp(opt, "-h") || !strcmp(opt, "-help") ||
1351                !strcmp(opt, "-vnc") ||
1352                !strcmp(opt, "-nographic") ||
1353                !strcmp(opt, "-version") ||
1354                !strcmp(opt, "-curses") ||
1355                !strcmp(opt, "-display") ||
1356                !strcmp(opt, "-qtest")) {
1357                return qemu_main(gArgc, gArgv, *_NSGetEnviron());
1358            }
1359        }
1360    }
1361
1362    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1363
1364    // Pull this console process up to being a fully-fledged graphical
1365    // app with a menubar and Dock icon
1366    ProcessSerialNumber psn = { 0, kCurrentProcess };
1367    TransformProcessType(&psn, kProcessTransformToForegroundApplication);
1368
1369    [NSApplication sharedApplication];
1370
1371    // Add menus
1372    NSMenu      *menu;
1373    NSMenuItem  *menuItem;
1374
1375    [NSApp setMainMenu:[[NSMenu alloc] init]];
1376
1377    // Application menu
1378    menu = [[NSMenu alloc] initWithTitle:@""];
1379    [menu addItemWithTitle:@"About QEMU" action:@selector(do_about_menu_item:) keyEquivalent:@""]; // About QEMU
1380    [menu addItem:[NSMenuItem separatorItem]]; //Separator
1381    [menu addItemWithTitle:@"Hide QEMU" action:@selector(hide:) keyEquivalent:@"h"]; //Hide QEMU
1382    menuItem = (NSMenuItem *)[menu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"]; // Hide Others
1383    [menuItem setKeyEquivalentModifierMask:(NSEventModifierFlagOption|NSEventModifierFlagCommand)];
1384    [menu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""]; // Show All
1385    [menu addItem:[NSMenuItem separatorItem]]; //Separator
1386    [menu addItemWithTitle:@"Quit QEMU" action:@selector(terminate:) keyEquivalent:@"q"];
1387    menuItem = [[NSMenuItem alloc] initWithTitle:@"Apple" action:nil keyEquivalent:@""];
1388    [menuItem setSubmenu:menu];
1389    [[NSApp mainMenu] addItem:menuItem];
1390    [NSApp performSelector:@selector(setAppleMenu:) withObject:menu]; // Workaround (this method is private since 10.4+)
1391
1392    // Machine menu
1393    menu = [[NSMenu alloc] initWithTitle: @"Machine"];
1394    [menu setAutoenablesItems: NO];
1395    [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Pause" action: @selector(pauseQEMU:) keyEquivalent: @""] autorelease]];
1396    menuItem = [[[NSMenuItem alloc] initWithTitle: @"Resume" action: @selector(resumeQEMU:) keyEquivalent: @""] autorelease];
1397    [menu addItem: menuItem];
1398    [menuItem setEnabled: NO];
1399    [menu addItem: [NSMenuItem separatorItem]];
1400    [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Reset" action: @selector(restartQEMU:) keyEquivalent: @""] autorelease]];
1401    [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Power Down" action: @selector(powerDownQEMU:) keyEquivalent: @""] autorelease]];
1402    menuItem = [[[NSMenuItem alloc] initWithTitle: @"Machine" action:nil keyEquivalent:@""] autorelease];
1403    [menuItem setSubmenu:menu];
1404    [[NSApp mainMenu] addItem:menuItem];
1405
1406    // View menu
1407    menu = [[NSMenu alloc] initWithTitle:@"View"];
1408    [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Enter Fullscreen" action:@selector(doToggleFullScreen:) keyEquivalent:@"f"] autorelease]]; // Fullscreen
1409    [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Zoom To Fit" action:@selector(zoomToFit:) keyEquivalent:@""] autorelease]];
1410    menuItem = [[[NSMenuItem alloc] initWithTitle:@"View" action:nil keyEquivalent:@""] autorelease];
1411    [menuItem setSubmenu:menu];
1412    [[NSApp mainMenu] addItem:menuItem];
1413
1414    // Speed menu
1415    menu = [[NSMenu alloc] initWithTitle:@"Speed"];
1416
1417    // Add the rest of the Speed menu items
1418    int p, percentage, throttle_pct;
1419    for (p = 10; p >= 0; p--)
1420    {
1421        percentage = p * 10 > 1 ? p * 10 : 1; // prevent a 0% menu item
1422
1423        menuItem = [[[NSMenuItem alloc]
1424                   initWithTitle: [NSString stringWithFormat: @"%d%%", percentage] action:@selector(adjustSpeed:) keyEquivalent:@""] autorelease];
1425
1426        if (percentage == 100) {
1427            [menuItem setState: NSOnState];
1428        }
1429
1430        /* Calculate the throttle percentage */
1431        throttle_pct = -1 * percentage + 100;
1432
1433        [menuItem setTag: throttle_pct];
1434        [menu addItem: menuItem];
1435    }
1436    menuItem = [[[NSMenuItem alloc] initWithTitle:@"Speed" action:nil keyEquivalent:@""] autorelease];
1437    [menuItem setSubmenu:menu];
1438    [[NSApp mainMenu] addItem:menuItem];
1439
1440    // Window menu
1441    menu = [[NSMenu alloc] initWithTitle:@"Window"];
1442    [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"] autorelease]]; // Miniaturize
1443    menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
1444    [menuItem setSubmenu:menu];
1445    [[NSApp mainMenu] addItem:menuItem];
1446    [NSApp setWindowsMenu:menu];
1447
1448    // Help menu
1449    menu = [[NSMenu alloc] initWithTitle:@"Help"];
1450    [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Documentation" action:@selector(showQEMUDoc:) keyEquivalent:@"?"] autorelease]]; // QEMU Help
1451    menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
1452    [menuItem setSubmenu:menu];
1453    [[NSApp mainMenu] addItem:menuItem];
1454
1455    // Create an Application controller
1456    QemuCocoaAppController *appController = [[QemuCocoaAppController alloc] init];
1457    [NSApp setDelegate:appController];
1458
1459    // Start the main event loop
1460    [NSApp run];
1461
1462    [appController release];
1463    [pool release];
1464
1465    return 0;
1466}
1467
1468
1469
1470#pragma mark qemu
1471static void cocoa_update(DisplayChangeListener *dcl,
1472                         int x, int y, int w, int h)
1473{
1474    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1475
1476    COCOA_DEBUG("qemu_cocoa: cocoa_update\n");
1477
1478    NSRect rect;
1479    if ([cocoaView cdx] == 1.0) {
1480        rect = NSMakeRect(x, [cocoaView gscreen].height - y - h, w, h);
1481    } else {
1482        rect = NSMakeRect(
1483            x * [cocoaView cdx],
1484            ([cocoaView gscreen].height - y - h) * [cocoaView cdy],
1485            w * [cocoaView cdx],
1486            h * [cocoaView cdy]);
1487    }
1488    [cocoaView setNeedsDisplayInRect:rect];
1489
1490    [pool release];
1491}
1492
1493static void cocoa_switch(DisplayChangeListener *dcl,
1494                         DisplaySurface *surface)
1495{
1496    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1497
1498    COCOA_DEBUG("qemu_cocoa: cocoa_switch\n");
1499    [cocoaView switchSurface:surface];
1500    [pool release];
1501}
1502
1503static void cocoa_refresh(DisplayChangeListener *dcl)
1504{
1505    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1506
1507    COCOA_DEBUG("qemu_cocoa: cocoa_refresh\n");
1508    graphic_hw_update(NULL);
1509
1510    if (qemu_input_is_absolute()) {
1511        if (![cocoaView isAbsoluteEnabled]) {
1512            if ([cocoaView isMouseGrabbed]) {
1513                [cocoaView ungrabMouse];
1514            }
1515        }
1516        [cocoaView setAbsoluteEnabled:YES];
1517    }
1518
1519    NSDate *distantPast;
1520    NSEvent *event;
1521    distantPast = [NSDate distantPast];
1522    do {
1523        event = [NSApp nextEventMatchingMask:NSEventMaskAny untilDate:distantPast
1524                        inMode: NSDefaultRunLoopMode dequeue:YES];
1525        if (event != nil) {
1526            [cocoaView handleEvent:event];
1527        }
1528    } while(event != nil);
1529    [pool release];
1530}
1531
1532static void cocoa_cleanup(void)
1533{
1534    COCOA_DEBUG("qemu_cocoa: cocoa_cleanup\n");
1535    g_free(dcl);
1536}
1537
1538static const DisplayChangeListenerOps dcl_ops = {
1539    .dpy_name          = "cocoa",
1540    .dpy_gfx_update = cocoa_update,
1541    .dpy_gfx_switch = cocoa_switch,
1542    .dpy_refresh = cocoa_refresh,
1543};
1544
1545/* Returns a name for a given console */
1546static NSString * getConsoleName(QemuConsole * console)
1547{
1548    return [NSString stringWithFormat: @"%s", qemu_console_get_label(console)];
1549}
1550
1551/* Add an entry to the View menu for each console */
1552static void add_console_menu_entries(void)
1553{
1554    NSMenu *menu;
1555    NSMenuItem *menuItem;
1556    int index = 0;
1557
1558    menu = [[[NSApp mainMenu] itemWithTitle:@"View"] submenu];
1559
1560    [menu addItem:[NSMenuItem separatorItem]];
1561
1562    while (qemu_console_lookup_by_index(index) != NULL) {
1563        menuItem = [[[NSMenuItem alloc] initWithTitle: getConsoleName(qemu_console_lookup_by_index(index))
1564                                               action: @selector(displayConsole:) keyEquivalent: @""] autorelease];
1565        [menuItem setTag: index];
1566        [menu addItem: menuItem];
1567        index++;
1568    }
1569}
1570
1571/* Make menu items for all removable devices.
1572 * Each device is given an 'Eject' and 'Change' menu item.
1573 */
1574static void addRemovableDevicesMenuItems(void)
1575{
1576    NSMenu *menu;
1577    NSMenuItem *menuItem;
1578    BlockInfoList *currentDevice, *pointerToFree;
1579    NSString *deviceName;
1580
1581    currentDevice = qmp_query_block(NULL);
1582    pointerToFree = currentDevice;
1583    if(currentDevice == NULL) {
1584        NSBeep();
1585        QEMU_Alert(@"Failed to query for block devices!");
1586        return;
1587    }
1588
1589    menu = [[[NSApp mainMenu] itemWithTitle:@"Machine"] submenu];
1590
1591    // Add a separator between related groups of menu items
1592    [menu addItem:[NSMenuItem separatorItem]];
1593
1594    // Set the attributes to the "Removable Media" menu item
1595    NSString *titleString = @"Removable Media";
1596    NSMutableAttributedString *attString=[[NSMutableAttributedString alloc] initWithString:titleString];
1597    NSColor *newColor = [NSColor blackColor];
1598    NSFontManager *fontManager = [NSFontManager sharedFontManager];
1599    NSFont *font = [fontManager fontWithFamily:@"Helvetica"
1600                                          traits:NSBoldFontMask|NSItalicFontMask
1601                                          weight:0
1602                                            size:14];
1603    [attString addAttribute:NSFontAttributeName value:font range:NSMakeRange(0, [titleString length])];
1604    [attString addAttribute:NSForegroundColorAttributeName value:newColor range:NSMakeRange(0, [titleString length])];
1605    [attString addAttribute:NSUnderlineStyleAttributeName value:[NSNumber numberWithInt: 1] range:NSMakeRange(0, [titleString length])];
1606
1607    // Add the "Removable Media" menu item
1608    menuItem = [NSMenuItem new];
1609    [menuItem setAttributedTitle: attString];
1610    [menuItem setEnabled: NO];
1611    [menu addItem: menuItem];
1612
1613    /* Loop through all the block devices in the emulator */
1614    while (currentDevice) {
1615        deviceName = [[NSString stringWithFormat: @"%s", currentDevice->value->device] retain];
1616
1617        if(currentDevice->value->removable) {
1618            menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Change %s...", currentDevice->value->device]
1619                                                  action: @selector(changeDeviceMedia:)
1620                                           keyEquivalent: @""];
1621            [menu addItem: menuItem];
1622            [menuItem setRepresentedObject: deviceName];
1623            [menuItem autorelease];
1624
1625            menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Eject %s", currentDevice->value->device]
1626                                                  action: @selector(ejectDeviceMedia:)
1627                                           keyEquivalent: @""];
1628            [menu addItem: menuItem];
1629            [menuItem setRepresentedObject: deviceName];
1630            [menuItem autorelease];
1631        }
1632        currentDevice = currentDevice->next;
1633    }
1634    qapi_free_BlockInfoList(pointerToFree);
1635}
1636
1637void cocoa_display_init(DisplayState *ds, int full_screen)
1638{
1639    COCOA_DEBUG("qemu_cocoa: cocoa_display_init\n");
1640
1641    /* if fullscreen mode is to be used */
1642    if (full_screen == true) {
1643        [NSApp activateIgnoringOtherApps: YES];
1644        [(QemuCocoaAppController *)[[NSApplication sharedApplication] delegate] toggleFullScreen: nil];
1645    }
1646
1647    dcl = g_malloc0(sizeof(DisplayChangeListener));
1648
1649    // register vga output callbacks
1650    dcl->ops = &dcl_ops;
1651    register_displaychangelistener(dcl);
1652
1653    // register cleanup function
1654    atexit(cocoa_cleanup);
1655
1656    /* At this point QEMU has created all the consoles, so we can add View
1657     * menu entries for them.
1658     */
1659    add_console_menu_entries();
1660
1661    /* Give all removable devices a menu item.
1662     * Has to be called after QEMU has started to
1663     * find out what removable devices it has.
1664     */
1665    addRemovableDevicesMenuItems();
1666}
1667