2 * QEMU Cocoa CG display driver
4 * Copyright (c) 2008 Mike Kronenberg
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:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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
25 #include "qemu/osdep.h"
27 #import <Cocoa/Cocoa.h>
28 #include <crt_externs.h>
30 #include "qemu-common.h"
31 #include "ui/console.h"
33 #include "sysemu/sysemu.h"
34 #include "qapi/error.h"
35 #include "qapi/qapi-commands-block.h"
36 #include "qapi/qapi-commands-misc.h"
37 #include "sysemu/blockdev.h"
38 #include "qemu-version.h"
39 #include "qemu/module.h"
40 #include <Carbon/Carbon.h>
43 #ifndef MAC_OS_X_VERSION_10_5
44 #define MAC_OS_X_VERSION_10_5 1050
46 #ifndef MAC_OS_X_VERSION_10_6
47 #define MAC_OS_X_VERSION_10_6 1060
49 #ifndef MAC_OS_X_VERSION_10_9
50 #define MAC_OS_X_VERSION_10_9 1090
52 #ifndef MAC_OS_X_VERSION_10_10
53 #define MAC_OS_X_VERSION_10_10 101000
55 #ifndef MAC_OS_X_VERSION_10_12
56 #define MAC_OS_X_VERSION_10_12 101200
58 #ifndef MAC_OS_X_VERSION_10_13
59 #define MAC_OS_X_VERSION_10_13 101300
62 /* macOS 10.12 deprecated many constants, #define the new names for older SDKs */
63 #if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_12
64 #define NSEventMaskAny NSAnyEventMask
65 #define NSEventModifierFlagCapsLock NSAlphaShiftKeyMask
66 #define NSEventModifierFlagShift NSShiftKeyMask
67 #define NSEventModifierFlagCommand NSCommandKeyMask
68 #define NSEventModifierFlagControl NSControlKeyMask
69 #define NSEventModifierFlagOption NSAlternateKeyMask
70 #define NSEventTypeFlagsChanged NSFlagsChanged
71 #define NSEventTypeKeyUp NSKeyUp
72 #define NSEventTypeKeyDown NSKeyDown
73 #define NSEventTypeMouseMoved NSMouseMoved
74 #define NSEventTypeLeftMouseDown NSLeftMouseDown
75 #define NSEventTypeRightMouseDown NSRightMouseDown
76 #define NSEventTypeOtherMouseDown NSOtherMouseDown
77 #define NSEventTypeLeftMouseDragged NSLeftMouseDragged
78 #define NSEventTypeRightMouseDragged NSRightMouseDragged
79 #define NSEventTypeOtherMouseDragged NSOtherMouseDragged
80 #define NSEventTypeLeftMouseUp NSLeftMouseUp
81 #define NSEventTypeRightMouseUp NSRightMouseUp
82 #define NSEventTypeOtherMouseUp NSOtherMouseUp
83 #define NSEventTypeScrollWheel NSScrollWheel
84 #define NSTextAlignmentCenter NSCenterTextAlignment
85 #define NSWindowStyleMaskBorderless NSBorderlessWindowMask
86 #define NSWindowStyleMaskClosable NSClosableWindowMask
87 #define NSWindowStyleMaskMiniaturizable NSMiniaturizableWindowMask
88 #define NSWindowStyleMaskTitled NSTitledWindowMask
90 /* 10.13 deprecates NSFileHandlingPanelOKButton in favour of
91 * NSModalResponseOK, which was introduced in 10.9. Define
92 * it for older versions.
94 #if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_9
95 #define NSModalResponseOK NSFileHandlingPanelOKButton
97 /* 10.14 deprecates NSOnState and NSOffState in favor of
98 * NSControlStateValueOn/Off, which were introduced in 10.13.
99 * Define for older versions
101 #if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_13
102 #define NSControlStateValueOn NSOnState
103 #define NSControlStateValueOff NSOffState
109 #define COCOA_DEBUG(...) { (void) fprintf (stdout, __VA_ARGS__); }
111 #define COCOA_DEBUG(...) ((void) 0)
114 #define cgrect(nsrect) (*(CGRect *)&(nsrect))
119 int bitsPerComponent;
123 NSWindow *normalWindow, *about_window;
124 static DisplayChangeListener *dcl;
125 static int last_buttons;
130 NSTextField *pauseLabel;
131 NSArray * supportedImageFileTypes;
133 static QemuSemaphore display_init_sem;
134 static QemuSemaphore app_started_sem;
136 // Utility functions to run specified code block with iothread lock held
137 typedef void (^CodeBlock)(void);
138 typedef bool (^BoolCodeBlock)(void);
140 static void with_iothread_lock(CodeBlock block)
142 bool locked = qemu_mutex_iothread_locked();
144 qemu_mutex_lock_iothread();
148 qemu_mutex_unlock_iothread();
152 static bool bool_with_iothread_lock(BoolCodeBlock block)
154 bool locked = qemu_mutex_iothread_locked();
158 qemu_mutex_lock_iothread();
162 qemu_mutex_unlock_iothread();
167 // Mac to QKeyCode conversion
168 const int mac_to_qkeycode_map[] = {
169 [kVK_ANSI_A] = Q_KEY_CODE_A,
170 [kVK_ANSI_B] = Q_KEY_CODE_B,
171 [kVK_ANSI_C] = Q_KEY_CODE_C,
172 [kVK_ANSI_D] = Q_KEY_CODE_D,
173 [kVK_ANSI_E] = Q_KEY_CODE_E,
174 [kVK_ANSI_F] = Q_KEY_CODE_F,
175 [kVK_ANSI_G] = Q_KEY_CODE_G,
176 [kVK_ANSI_H] = Q_KEY_CODE_H,
177 [kVK_ANSI_I] = Q_KEY_CODE_I,
178 [kVK_ANSI_J] = Q_KEY_CODE_J,
179 [kVK_ANSI_K] = Q_KEY_CODE_K,
180 [kVK_ANSI_L] = Q_KEY_CODE_L,
181 [kVK_ANSI_M] = Q_KEY_CODE_M,
182 [kVK_ANSI_N] = Q_KEY_CODE_N,
183 [kVK_ANSI_O] = Q_KEY_CODE_O,
184 [kVK_ANSI_P] = Q_KEY_CODE_P,
185 [kVK_ANSI_Q] = Q_KEY_CODE_Q,
186 [kVK_ANSI_R] = Q_KEY_CODE_R,
187 [kVK_ANSI_S] = Q_KEY_CODE_S,
188 [kVK_ANSI_T] = Q_KEY_CODE_T,
189 [kVK_ANSI_U] = Q_KEY_CODE_U,
190 [kVK_ANSI_V] = Q_KEY_CODE_V,
191 [kVK_ANSI_W] = Q_KEY_CODE_W,
192 [kVK_ANSI_X] = Q_KEY_CODE_X,
193 [kVK_ANSI_Y] = Q_KEY_CODE_Y,
194 [kVK_ANSI_Z] = Q_KEY_CODE_Z,
196 [kVK_ANSI_0] = Q_KEY_CODE_0,
197 [kVK_ANSI_1] = Q_KEY_CODE_1,
198 [kVK_ANSI_2] = Q_KEY_CODE_2,
199 [kVK_ANSI_3] = Q_KEY_CODE_3,
200 [kVK_ANSI_4] = Q_KEY_CODE_4,
201 [kVK_ANSI_5] = Q_KEY_CODE_5,
202 [kVK_ANSI_6] = Q_KEY_CODE_6,
203 [kVK_ANSI_7] = Q_KEY_CODE_7,
204 [kVK_ANSI_8] = Q_KEY_CODE_8,
205 [kVK_ANSI_9] = Q_KEY_CODE_9,
207 [kVK_ANSI_Grave] = Q_KEY_CODE_GRAVE_ACCENT,
208 [kVK_ANSI_Minus] = Q_KEY_CODE_MINUS,
209 [kVK_ANSI_Equal] = Q_KEY_CODE_EQUAL,
210 [kVK_Delete] = Q_KEY_CODE_BACKSPACE,
211 [kVK_CapsLock] = Q_KEY_CODE_CAPS_LOCK,
212 [kVK_Tab] = Q_KEY_CODE_TAB,
213 [kVK_Return] = Q_KEY_CODE_RET,
214 [kVK_ANSI_LeftBracket] = Q_KEY_CODE_BRACKET_LEFT,
215 [kVK_ANSI_RightBracket] = Q_KEY_CODE_BRACKET_RIGHT,
216 [kVK_ANSI_Backslash] = Q_KEY_CODE_BACKSLASH,
217 [kVK_ANSI_Semicolon] = Q_KEY_CODE_SEMICOLON,
218 [kVK_ANSI_Quote] = Q_KEY_CODE_APOSTROPHE,
219 [kVK_ANSI_Comma] = Q_KEY_CODE_COMMA,
220 [kVK_ANSI_Period] = Q_KEY_CODE_DOT,
221 [kVK_ANSI_Slash] = Q_KEY_CODE_SLASH,
222 [kVK_Shift] = Q_KEY_CODE_SHIFT,
223 [kVK_RightShift] = Q_KEY_CODE_SHIFT_R,
224 [kVK_Control] = Q_KEY_CODE_CTRL,
225 [kVK_RightControl] = Q_KEY_CODE_CTRL_R,
226 [kVK_Option] = Q_KEY_CODE_ALT,
227 [kVK_RightOption] = Q_KEY_CODE_ALT_R,
228 [kVK_Command] = Q_KEY_CODE_META_L,
229 [0x36] = Q_KEY_CODE_META_R, /* There is no kVK_RightCommand */
230 [kVK_Space] = Q_KEY_CODE_SPC,
232 [kVK_ANSI_Keypad0] = Q_KEY_CODE_KP_0,
233 [kVK_ANSI_Keypad1] = Q_KEY_CODE_KP_1,
234 [kVK_ANSI_Keypad2] = Q_KEY_CODE_KP_2,
235 [kVK_ANSI_Keypad3] = Q_KEY_CODE_KP_3,
236 [kVK_ANSI_Keypad4] = Q_KEY_CODE_KP_4,
237 [kVK_ANSI_Keypad5] = Q_KEY_CODE_KP_5,
238 [kVK_ANSI_Keypad6] = Q_KEY_CODE_KP_6,
239 [kVK_ANSI_Keypad7] = Q_KEY_CODE_KP_7,
240 [kVK_ANSI_Keypad8] = Q_KEY_CODE_KP_8,
241 [kVK_ANSI_Keypad9] = Q_KEY_CODE_KP_9,
242 [kVK_ANSI_KeypadDecimal] = Q_KEY_CODE_KP_DECIMAL,
243 [kVK_ANSI_KeypadEnter] = Q_KEY_CODE_KP_ENTER,
244 [kVK_ANSI_KeypadPlus] = Q_KEY_CODE_KP_ADD,
245 [kVK_ANSI_KeypadMinus] = Q_KEY_CODE_KP_SUBTRACT,
246 [kVK_ANSI_KeypadMultiply] = Q_KEY_CODE_KP_MULTIPLY,
247 [kVK_ANSI_KeypadDivide] = Q_KEY_CODE_KP_DIVIDE,
248 [kVK_ANSI_KeypadEquals] = Q_KEY_CODE_KP_EQUALS,
249 [kVK_ANSI_KeypadClear] = Q_KEY_CODE_NUM_LOCK,
251 [kVK_UpArrow] = Q_KEY_CODE_UP,
252 [kVK_DownArrow] = Q_KEY_CODE_DOWN,
253 [kVK_LeftArrow] = Q_KEY_CODE_LEFT,
254 [kVK_RightArrow] = Q_KEY_CODE_RIGHT,
256 [kVK_Help] = Q_KEY_CODE_INSERT,
257 [kVK_Home] = Q_KEY_CODE_HOME,
258 [kVK_PageUp] = Q_KEY_CODE_PGUP,
259 [kVK_PageDown] = Q_KEY_CODE_PGDN,
260 [kVK_End] = Q_KEY_CODE_END,
261 [kVK_ForwardDelete] = Q_KEY_CODE_DELETE,
263 [kVK_Escape] = Q_KEY_CODE_ESC,
265 /* The Power key can't be used directly because the operating system uses
266 * it. This key can be emulated by using it in place of another key such as
267 * F1. Don't forget to disable the real key binding.
269 /* [kVK_F1] = Q_KEY_CODE_POWER, */
271 [kVK_F1] = Q_KEY_CODE_F1,
272 [kVK_F2] = Q_KEY_CODE_F2,
273 [kVK_F3] = Q_KEY_CODE_F3,
274 [kVK_F4] = Q_KEY_CODE_F4,
275 [kVK_F5] = Q_KEY_CODE_F5,
276 [kVK_F6] = Q_KEY_CODE_F6,
277 [kVK_F7] = Q_KEY_CODE_F7,
278 [kVK_F8] = Q_KEY_CODE_F8,
279 [kVK_F9] = Q_KEY_CODE_F9,
280 [kVK_F10] = Q_KEY_CODE_F10,
281 [kVK_F11] = Q_KEY_CODE_F11,
282 [kVK_F12] = Q_KEY_CODE_F12,
283 [kVK_F13] = Q_KEY_CODE_PRINT,
284 [kVK_F14] = Q_KEY_CODE_SCROLL_LOCK,
285 [kVK_F15] = Q_KEY_CODE_PAUSE,
288 * The eject and volume keys can't be used here because they are handled at
289 * a lower level than what an Application can see.
293 static int cocoa_keycode_to_qemu(int keycode)
295 if (ARRAY_SIZE(mac_to_qkeycode_map) <= keycode) {
296 fprintf(stderr, "(cocoa) warning unknown keycode 0x%x\n", keycode);
299 return mac_to_qkeycode_map[keycode];
302 /* Displays an alert dialog box with the specified message */
303 static void QEMU_Alert(NSString *message)
306 alert = [NSAlert new];
307 [alert setMessageText: message];
311 /* Handles any errors that happen with a device transaction */
312 static void handleAnyDeviceErrors(Error * err)
315 QEMU_Alert([NSString stringWithCString: error_get_pretty(err)
316 encoding: NSASCIIStringEncoding]);
322 ------------------------------------------------------
324 ------------------------------------------------------
326 @interface QemuCocoaView : NSView
329 NSWindow *fullScreenWindow;
330 float cx,cy,cw,ch,cdx,cdy;
331 CGDataProviderRef dataProviderRef;
332 pixman_image_t *pixman_image;
333 BOOL modifiers_state[256];
336 BOOL isAbsoluteEnabled;
337 BOOL isMouseDeassociated;
339 - (void) switchSurface:(pixman_image_t *)image;
341 - (void) ungrabMouse;
342 - (void) toggleFullScreen:(id)sender;
343 - (void) handleMonitorInput:(NSEvent *)event;
344 - (bool) handleEvent:(NSEvent *)event;
345 - (bool) handleEventLocked:(NSEvent *)event;
346 - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled;
347 /* The state surrounding mouse grabbing is potentially confusing.
348 * isAbsoluteEnabled tracks qemu_input_is_absolute() [ie "is the emulated
349 * pointing device an absolute-position one?"], but is only updated on
351 * isMouseGrabbed tracks whether GUI events are directed to the guest;
352 * it controls whether special keys like Cmd get sent to the guest,
353 * and whether we capture the mouse when in non-absolute mode.
354 * isMouseDeassociated tracks whether we've told MacOSX to disassociate
355 * the mouse and mouse cursor position by calling
356 * CGAssociateMouseAndMouseCursorPosition(FALSE)
357 * (which basically happens if we grab in non-absolute mode).
359 - (BOOL) isMouseGrabbed;
360 - (BOOL) isAbsoluteEnabled;
361 - (BOOL) isMouseDeassociated;
364 - (QEMUScreen) gscreen;
365 - (void) raiseAllKeys;
368 QemuCocoaView *cocoaView;
370 @implementation QemuCocoaView
371 - (id)initWithFrame:(NSRect)frameRect
373 COCOA_DEBUG("QemuCocoaView: initWithFrame\n");
375 self = [super initWithFrame:frameRect];
378 screen.bitsPerComponent = 8;
379 screen.bitsPerPixel = 32;
380 screen.width = frameRect.size.width;
381 screen.height = frameRect.size.height;
389 COCOA_DEBUG("QemuCocoaView: dealloc\n");
391 if (dataProviderRef) {
392 CGDataProviderRelease(dataProviderRef);
393 pixman_image_unref(pixman_image);
404 - (BOOL) screenContainsPoint:(NSPoint) p
406 return (p.x > -1 && p.x < screen.width && p.y > -1 && p.y < screen.height);
409 /* Get location of event and convert to virtual screen coordinate */
410 - (CGPoint) screenLocationOfEvent:(NSEvent *)ev
412 NSWindow *eventWindow = [ev window];
413 // XXX: Use CGRect and -convertRectFromScreen: to support macOS 10.10
414 CGRect r = CGRectZero;
415 r.origin = [ev locationInWindow];
418 return [[self window] convertRectFromScreen:r].origin;
420 CGPoint locationInSelfWindow = [[self window] convertRectFromScreen:r].origin;
421 CGPoint loc = [self convertPoint:locationInSelfWindow fromView:nil];
428 } else if ([[self window] isEqual:eventWindow]) {
432 CGPoint loc = [self convertPoint:r.origin fromView:nil];
440 return [[self window] convertRectFromScreen:[eventWindow convertRectToScreen:r]].origin;
452 - (void) unhideCursor
460 - (void) drawRect:(NSRect) rect
462 COCOA_DEBUG("QemuCocoaView: drawRect\n");
464 // get CoreGraphic context
465 #if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_10
466 CGContextRef viewContextRef = [[NSGraphicsContext currentContext] graphicsPort];
468 CGContextRef viewContextRef = [[NSGraphicsContext currentContext] CGContext];
471 CGContextSetInterpolationQuality (viewContextRef, kCGInterpolationNone);
472 CGContextSetShouldAntialias (viewContextRef, NO);
474 // draw screen bitmap directly to Core Graphics context
475 if (!dataProviderRef) {
476 // Draw request before any guest device has set up a framebuffer:
477 // just draw an opaque black rectangle
478 CGContextSetRGBFillColor(viewContextRef, 0, 0, 0, 1.0);
479 CGContextFillRect(viewContextRef, NSRectToCGRect(rect));
481 CGImageRef imageRef = CGImageCreate(
482 screen.width, //width
483 screen.height, //height
484 screen.bitsPerComponent, //bitsPerComponent
485 screen.bitsPerPixel, //bitsPerPixel
486 (screen.width * (screen.bitsPerComponent/2)), //bytesPerRow
487 #ifdef __LITTLE_ENDIAN__
488 CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB), //colorspace for OS X >= 10.4
489 kCGBitmapByteOrder32Little | kCGImageAlphaNoneSkipFirst,
491 CGColorSpaceCreateDeviceRGB(), //colorspace for OS X < 10.4 (actually ppc)
492 kCGImageAlphaNoneSkipFirst, //bitmapInfo
494 dataProviderRef, //provider
497 kCGRenderingIntentDefault //intent
499 // selective drawing code (draws only dirty rectangles) (OS X >= 10.4)
500 const NSRect *rectList;
503 CGImageRef clipImageRef;
506 [self getRectsBeingDrawn:&rectList count:&rectCount];
507 for (i = 0; i < rectCount; i++) {
508 clipRect.origin.x = rectList[i].origin.x / cdx;
509 clipRect.origin.y = (float)screen.height - (rectList[i].origin.y + rectList[i].size.height) / cdy;
510 clipRect.size.width = rectList[i].size.width / cdx;
511 clipRect.size.height = rectList[i].size.height / cdy;
512 clipImageRef = CGImageCreateWithImageInRect(
516 CGContextDrawImage (viewContextRef, cgrect(rectList[i]), clipImageRef);
517 CGImageRelease (clipImageRef);
519 CGImageRelease (imageRef);
523 - (void) setContentDimensions
525 COCOA_DEBUG("QemuCocoaView: setContentDimensions\n");
528 cdx = [[NSScreen mainScreen] frame].size.width / (float)screen.width;
529 cdy = [[NSScreen mainScreen] frame].size.height / (float)screen.height;
531 /* stretches video, but keeps same aspect ratio */
532 if (stretch_video == true) {
533 /* use smallest stretch value - prevents clipping on sides */
534 if (MIN(cdx, cdy) == cdx) {
539 } else { /* No stretching */
542 cw = screen.width * cdx;
543 ch = screen.height * cdy;
544 cx = ([[NSScreen mainScreen] frame].size.width - cw) / 2.0;
545 cy = ([[NSScreen mainScreen] frame].size.height - ch) / 2.0;
556 - (void) switchSurface:(pixman_image_t *)image
558 COCOA_DEBUG("QemuCocoaView: switchSurface\n");
560 int w = pixman_image_get_width(image);
561 int h = pixman_image_get_height(image);
562 pixman_format_code_t image_format = pixman_image_get_format(image);
563 /* cdx == 0 means this is our very first surface, in which case we need
564 * to recalculate the content dimensions even if it happens to be the size
565 * of the initial empty window.
567 bool isResize = (w != screen.width || h != screen.height || cdx == 0.0);
569 int oldh = screen.height;
571 // Resize before we trigger the redraw, or we'll redraw at the wrong size
572 COCOA_DEBUG("switchSurface: new size %d x %d\n", w, h);
575 [self setContentDimensions];
576 [self setFrame:NSMakeRect(cx, cy, cw, ch)];
579 // update screenBuffer
580 if (dataProviderRef) {
581 CGDataProviderRelease(dataProviderRef);
582 pixman_image_unref(pixman_image);
585 //sync host window color space with guests
586 screen.bitsPerPixel = PIXMAN_FORMAT_BPP(image_format);
587 screen.bitsPerComponent = DIV_ROUND_UP(screen.bitsPerPixel, 8) * 2;
589 pixman_image = image;
590 dataProviderRef = CGDataProviderCreateWithData(NULL, pixman_image_get_data(image), w * 4 * h, NULL);
594 [[fullScreenWindow contentView] setFrame:[[NSScreen mainScreen] frame]];
595 [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:NO animate:NO];
598 [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
599 [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:YES animate:NO];
603 [normalWindow center];
607 - (void) toggleFullScreen:(id)sender
609 COCOA_DEBUG("QemuCocoaView: toggleFullScreen\n");
611 if (isFullscreen) { // switch from fullscreen to desktop
612 isFullscreen = FALSE;
614 [self setContentDimensions];
615 if ([NSView respondsToSelector:@selector(exitFullScreenModeWithOptions:)]) { // test if "exitFullScreenModeWithOptions" is supported on host at runtime
616 [self exitFullScreenModeWithOptions:nil];
618 [fullScreenWindow close];
619 [normalWindow setContentView: self];
620 [normalWindow makeKeyAndOrderFront: self];
621 [NSMenu setMenuBarVisible:YES];
623 } else { // switch from desktop to fullscreen
625 [normalWindow orderOut: nil]; /* Hide the window */
627 [self setContentDimensions];
628 if ([NSView respondsToSelector:@selector(enterFullScreenMode:withOptions:)]) { // test if "enterFullScreenMode:withOptions" is supported on host at runtime
629 [self enterFullScreenMode:[NSScreen mainScreen] withOptions:[NSDictionary dictionaryWithObjectsAndKeys:
630 [NSNumber numberWithBool:NO], NSFullScreenModeAllScreens,
631 [NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithBool:NO], kCGDisplayModeIsStretched, nil], NSFullScreenModeSetting,
634 [NSMenu setMenuBarVisible:NO];
635 fullScreenWindow = [[NSWindow alloc] initWithContentRect:[[NSScreen mainScreen] frame]
636 styleMask:NSWindowStyleMaskBorderless
637 backing:NSBackingStoreBuffered
639 [fullScreenWindow setAcceptsMouseMovedEvents: YES];
640 [fullScreenWindow setHasShadow:NO];
641 [fullScreenWindow setBackgroundColor: [NSColor blackColor]];
642 [self setFrame:NSMakeRect(cx, cy, cw, ch)];
643 [[fullScreenWindow contentView] addSubview: self];
644 [fullScreenWindow makeKeyAndOrderFront:self];
649 - (void) toggleModifier: (int)keycode {
650 // Toggle the stored state.
651 modifiers_state[keycode] = !modifiers_state[keycode];
652 // Send a keyup or keydown depending on the state.
653 qemu_input_event_send_key_qcode(dcl->con, keycode, modifiers_state[keycode]);
656 - (void) toggleStatefulModifier: (int)keycode {
657 // Toggle the stored state.
658 modifiers_state[keycode] = !modifiers_state[keycode];
659 // Generate keydown and keyup.
660 qemu_input_event_send_key_qcode(dcl->con, keycode, true);
661 qemu_input_event_send_key_qcode(dcl->con, keycode, false);
664 // Does the work of sending input to the monitor
665 - (void) handleMonitorInput:(NSEvent *)event
670 // if the control key is down
671 if ([event modifierFlags] & NSEventModifierFlagControl) {
675 /* translates Macintosh keycodes to QEMU's keysym */
677 int without_control_translation[] = {
678 [0 ... 0xff] = 0, // invalid key
680 [kVK_UpArrow] = QEMU_KEY_UP,
681 [kVK_DownArrow] = QEMU_KEY_DOWN,
682 [kVK_RightArrow] = QEMU_KEY_RIGHT,
683 [kVK_LeftArrow] = QEMU_KEY_LEFT,
684 [kVK_Home] = QEMU_KEY_HOME,
685 [kVK_End] = QEMU_KEY_END,
686 [kVK_PageUp] = QEMU_KEY_PAGEUP,
687 [kVK_PageDown] = QEMU_KEY_PAGEDOWN,
688 [kVK_ForwardDelete] = QEMU_KEY_DELETE,
689 [kVK_Delete] = QEMU_KEY_BACKSPACE,
692 int with_control_translation[] = {
693 [0 ... 0xff] = 0, // invalid key
695 [kVK_UpArrow] = QEMU_KEY_CTRL_UP,
696 [kVK_DownArrow] = QEMU_KEY_CTRL_DOWN,
697 [kVK_RightArrow] = QEMU_KEY_CTRL_RIGHT,
698 [kVK_LeftArrow] = QEMU_KEY_CTRL_LEFT,
699 [kVK_Home] = QEMU_KEY_CTRL_HOME,
700 [kVK_End] = QEMU_KEY_CTRL_END,
701 [kVK_PageUp] = QEMU_KEY_CTRL_PAGEUP,
702 [kVK_PageDown] = QEMU_KEY_CTRL_PAGEDOWN,
705 if (control_key != 0) { /* If the control key is being used */
706 if ([event keyCode] < ARRAY_SIZE(with_control_translation)) {
707 keysym = with_control_translation[[event keyCode]];
710 if ([event keyCode] < ARRAY_SIZE(without_control_translation)) {
711 keysym = without_control_translation[[event keyCode]];
715 // if not a key that needs translating
717 NSString *ks = [event characters];
718 if ([ks length] > 0) {
719 keysym = [ks characterAtIndex:0];
724 kbd_put_keysym(keysym);
728 - (bool) handleEvent:(NSEvent *)event
730 return bool_with_iothread_lock(^{
731 return [self handleEventLocked:event];
735 - (bool) handleEventLocked:(NSEvent *)event
737 /* Return true if we handled the event, false if it should be given to OSX */
738 COCOA_DEBUG("QemuCocoaView: handleEvent\n");
741 bool mouse_event = false;
742 static bool switched_to_fullscreen = false;
743 // Location of event in virtual screen coordinates
744 NSPoint p = [self screenLocationOfEvent:event];
746 switch ([event type]) {
747 case NSEventTypeFlagsChanged:
748 if ([event keyCode] == 0) {
749 // When the Cocoa keyCode is zero that means keys should be
750 // synthesized based on the values in in the eventModifiers
753 if (qemu_console_is_graphic(NULL)) {
754 NSUInteger modifiers = [event modifierFlags];
756 if (!!(modifiers & NSEventModifierFlagCapsLock) != !!modifiers_state[Q_KEY_CODE_CAPS_LOCK]) {
757 [self toggleStatefulModifier:Q_KEY_CODE_CAPS_LOCK];
759 if (!!(modifiers & NSEventModifierFlagShift) != !!modifiers_state[Q_KEY_CODE_SHIFT]) {
760 [self toggleModifier:Q_KEY_CODE_SHIFT];
762 if (!!(modifiers & NSEventModifierFlagControl) != !!modifiers_state[Q_KEY_CODE_CTRL]) {
763 [self toggleModifier:Q_KEY_CODE_CTRL];
765 if (!!(modifiers & NSEventModifierFlagOption) != !!modifiers_state[Q_KEY_CODE_ALT]) {
766 [self toggleModifier:Q_KEY_CODE_ALT];
768 if (!!(modifiers & NSEventModifierFlagCommand) != !!modifiers_state[Q_KEY_CODE_META_L]) {
769 [self toggleModifier:Q_KEY_CODE_META_L];
773 keycode = cocoa_keycode_to_qemu([event keyCode]);
776 if ((keycode == Q_KEY_CODE_META_L || keycode == Q_KEY_CODE_META_R)
777 && !isMouseGrabbed) {
778 /* Don't pass command key changes to guest unless mouse is grabbed */
783 // emulate caps lock and num lock keydown and keyup
784 if (keycode == Q_KEY_CODE_CAPS_LOCK ||
785 keycode == Q_KEY_CODE_NUM_LOCK) {
786 [self toggleStatefulModifier:keycode];
787 } else if (qemu_console_is_graphic(NULL)) {
788 if (switched_to_fullscreen) {
789 switched_to_fullscreen = false;
791 [self toggleModifier:keycode];
797 case NSEventTypeKeyDown:
798 keycode = cocoa_keycode_to_qemu([event keyCode]);
800 // forward command key combos to the host UI unless the mouse is grabbed
801 if (!isMouseGrabbed && ([event modifierFlags] & NSEventModifierFlagCommand)) {
803 * Prevent the command key from being stuck down in the guest
804 * when using Command-F to switch to full screen mode.
806 if (keycode == Q_KEY_CODE_F) {
807 switched_to_fullscreen = true;
814 // handle control + alt Key Combos (ctrl+alt+[1..9,g] is reserved for QEMU)
815 if (([event modifierFlags] & NSEventModifierFlagControl) && ([event modifierFlags] & NSEventModifierFlagOption)) {
816 NSString *keychar = [event charactersIgnoringModifiers];
817 if ([keychar length] == 1) {
818 char key = [keychar characterAtIndex:0];
821 // enable graphic console
823 console_select(key - '0' - 1); /* ascii math */
826 // release the mouse grab
834 if (qemu_console_is_graphic(NULL)) {
835 qemu_input_event_send_key_qcode(dcl->con, keycode, true);
837 [self handleMonitorInput: event];
840 case NSEventTypeKeyUp:
841 keycode = cocoa_keycode_to_qemu([event keyCode]);
843 // don't pass the guest a spurious key-up if we treated this
844 // command-key combo as a host UI action
845 if (!isMouseGrabbed && ([event modifierFlags] & NSEventModifierFlagCommand)) {
849 if (qemu_console_is_graphic(NULL)) {
850 qemu_input_event_send_key_qcode(dcl->con, keycode, false);
853 case NSEventTypeMouseMoved:
854 if (isAbsoluteEnabled) {
855 // Cursor re-entered into a window might generate events bound to screen coordinates
856 // and `nil` window property, and in full screen mode, current window might not be
857 // key window, where event location alone should suffice.
858 if (![self screenContainsPoint:p] || !([[self window] isKeyWindow] || isFullscreen)) {
859 if (isMouseGrabbed) {
863 if (!isMouseGrabbed) {
870 case NSEventTypeLeftMouseDown:
871 if ([event modifierFlags] & NSEventModifierFlagCommand) {
872 buttons |= MOUSE_EVENT_RBUTTON;
874 buttons |= MOUSE_EVENT_LBUTTON;
878 case NSEventTypeRightMouseDown:
879 buttons |= MOUSE_EVENT_RBUTTON;
882 case NSEventTypeOtherMouseDown:
883 buttons |= MOUSE_EVENT_MBUTTON;
886 case NSEventTypeLeftMouseDragged:
887 if ([event modifierFlags] & NSEventModifierFlagCommand) {
888 buttons |= MOUSE_EVENT_RBUTTON;
890 buttons |= MOUSE_EVENT_LBUTTON;
894 case NSEventTypeRightMouseDragged:
895 buttons |= MOUSE_EVENT_RBUTTON;
898 case NSEventTypeOtherMouseDragged:
899 buttons |= MOUSE_EVENT_MBUTTON;
902 case NSEventTypeLeftMouseUp:
904 if (!isMouseGrabbed && [self screenContainsPoint:p]) {
906 * In fullscreen mode, the window of cocoaView may not be the
907 * key window, therefore the position relative to the virtual
908 * screen alone will be sufficient.
910 if(isFullscreen || [[self window] isKeyWindow]) {
915 case NSEventTypeRightMouseUp:
918 case NSEventTypeOtherMouseUp:
921 case NSEventTypeScrollWheel:
923 * Send wheel events to the guest regardless of window focus.
924 * This is in-line with standard Mac OS X UI behaviour.
928 * When deltaY is zero, it means that this scrolling event was
929 * either horizontal, or so fine that it only appears in
930 * scrollingDeltaY. So we drop the event.
932 if ([event deltaY] != 0) {
933 /* Determine if this is a scroll up or scroll down event */
934 buttons = ([event deltaY] > 0) ?
935 INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN;
936 qemu_input_queue_btn(dcl->con, buttons, true);
937 qemu_input_event_sync();
938 qemu_input_queue_btn(dcl->con, buttons, false);
939 qemu_input_event_sync();
942 * Since deltaY also reports scroll wheel events we prevent mouse
943 * movement code from executing.
952 /* Don't send button events to the guest unless we've got a
953 * mouse grab or window focus. If we have neither then this event
954 * is the user clicking on the background window to activate and
955 * bring us to the front, which will be done by the sendEvent
956 * call below. We definitely don't want to pass that click through
959 if ((isMouseGrabbed || [[self window] isKeyWindow]) &&
960 (last_buttons != buttons)) {
961 static uint32_t bmap[INPUT_BUTTON__MAX] = {
962 [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
963 [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
964 [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON
966 qemu_input_update_buttons(dcl->con, bmap, last_buttons, buttons);
967 last_buttons = buttons;
969 if (isMouseGrabbed) {
970 if (isAbsoluteEnabled) {
971 /* Note that the origin for Cocoa mouse coords is bottom left, not top left.
972 * The check on screenContainsPoint is to avoid sending out of range values for
973 * clicks in the titlebar.
975 if ([self screenContainsPoint:p]) {
976 qemu_input_queue_abs(dcl->con, INPUT_AXIS_X, p.x, 0, screen.width);
977 qemu_input_queue_abs(dcl->con, INPUT_AXIS_Y, screen.height - p.y, 0, screen.height);
980 qemu_input_queue_rel(dcl->con, INPUT_AXIS_X, (int)[event deltaX]);
981 qemu_input_queue_rel(dcl->con, INPUT_AXIS_Y, (int)[event deltaY]);
986 qemu_input_event_sync();
993 COCOA_DEBUG("QemuCocoaView: grabMouse\n");
997 [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s - (Press ctrl + alt + g to release Mouse)", qemu_name]];
999 [normalWindow setTitle:@"QEMU - (Press ctrl + alt + g to release Mouse)"];
1002 if (!isAbsoluteEnabled) {
1003 isMouseDeassociated = TRUE;
1004 CGAssociateMouseAndMouseCursorPosition(FALSE);
1006 isMouseGrabbed = TRUE; // while isMouseGrabbed = TRUE, QemuCocoaApp sends all events to [cocoaView handleEvent:]
1009 - (void) ungrabMouse
1011 COCOA_DEBUG("QemuCocoaView: ungrabMouse\n");
1013 if (!isFullscreen) {
1015 [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
1017 [normalWindow setTitle:@"QEMU"];
1019 [self unhideCursor];
1020 if (isMouseDeassociated) {
1021 CGAssociateMouseAndMouseCursorPosition(TRUE);
1022 isMouseDeassociated = FALSE;
1024 isMouseGrabbed = FALSE;
1027 - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled {isAbsoluteEnabled = tIsAbsoluteEnabled;}
1028 - (BOOL) isMouseGrabbed {return isMouseGrabbed;}
1029 - (BOOL) isAbsoluteEnabled {return isAbsoluteEnabled;}
1030 - (BOOL) isMouseDeassociated {return isMouseDeassociated;}
1031 - (float) cdx {return cdx;}
1032 - (float) cdy {return cdy;}
1033 - (QEMUScreen) gscreen {return screen;}
1036 * Makes the target think all down keys are being released.
1037 * This prevents a stuck key problem, since we will not see
1038 * key up events for those keys after we have lost focus.
1040 - (void) raiseAllKeys
1042 const int max_index = ARRAY_SIZE(modifiers_state);
1044 with_iothread_lock(^{
1047 for (index = 0; index < max_index; index++) {
1048 if (modifiers_state[index]) {
1049 modifiers_state[index] = 0;
1050 qemu_input_event_send_key_qcode(dcl->con, index, false);
1060 ------------------------------------------------------
1061 QemuCocoaAppController
1062 ------------------------------------------------------
1064 @interface QemuCocoaAppController : NSObject
1065 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6)
1066 <NSWindowDelegate, NSApplicationDelegate>
1070 - (void)doToggleFullScreen:(id)sender;
1071 - (void)toggleFullScreen:(id)sender;
1072 - (void)showQEMUDoc:(id)sender;
1073 - (void)zoomToFit:(id) sender;
1074 - (void)displayConsole:(id)sender;
1075 - (void)pauseQEMU:(id)sender;
1076 - (void)resumeQEMU:(id)sender;
1077 - (void)displayPause;
1078 - (void)removePause;
1079 - (void)restartQEMU:(id)sender;
1080 - (void)powerDownQEMU:(id)sender;
1081 - (void)ejectDeviceMedia:(id)sender;
1082 - (void)changeDeviceMedia:(id)sender;
1084 - (void)openDocumentation:(NSString *)filename;
1085 - (IBAction) do_about_menu_item: (id) sender;
1086 - (void)make_about_window;
1087 - (void)adjustSpeed:(id)sender;
1090 @implementation QemuCocoaAppController
1093 COCOA_DEBUG("QemuCocoaAppController: init\n");
1095 self = [super init];
1098 // create a view and add it to the window
1099 cocoaView = [[QemuCocoaView alloc] initWithFrame:NSMakeRect(0.0, 0.0, 640.0, 480.0)];
1101 fprintf(stderr, "(cocoa) can't create a view\n");
1106 normalWindow = [[NSWindow alloc] initWithContentRect:[cocoaView frame]
1107 styleMask:NSWindowStyleMaskTitled|NSWindowStyleMaskMiniaturizable|NSWindowStyleMaskClosable
1108 backing:NSBackingStoreBuffered defer:NO];
1110 fprintf(stderr, "(cocoa) can't create window\n");
1113 [normalWindow setAcceptsMouseMovedEvents:YES];
1114 [normalWindow setTitle:@"QEMU"];
1115 [normalWindow setContentView:cocoaView];
1116 #if (MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_10)
1117 [normalWindow useOptimizedDrawing:YES];
1119 [normalWindow makeKeyAndOrderFront:self];
1120 [normalWindow center];
1121 [normalWindow setDelegate: self];
1122 stretch_video = false;
1124 /* Used for displaying pause on the screen */
1125 pauseLabel = [NSTextField new];
1126 [pauseLabel setBezeled:YES];
1127 [pauseLabel setDrawsBackground:YES];
1128 [pauseLabel setBackgroundColor: [NSColor whiteColor]];
1129 [pauseLabel setEditable:NO];
1130 [pauseLabel setSelectable:NO];
1131 [pauseLabel setStringValue: @"Paused"];
1132 [pauseLabel setFont: [NSFont fontWithName: @"Helvetica" size: 90]];
1133 [pauseLabel setTextColor: [NSColor blackColor]];
1134 [pauseLabel sizeToFit];
1136 // set the supported image file types that can be opened
1137 supportedImageFileTypes = [NSArray arrayWithObjects: @"img", @"iso", @"dmg",
1138 @"qcow", @"qcow2", @"cloop", @"vmdk", @"cdr",
1140 [self make_about_window];
1147 COCOA_DEBUG("QemuCocoaAppController: dealloc\n");
1150 [cocoaView release];
1154 - (void)applicationDidFinishLaunching: (NSNotification *) note
1156 COCOA_DEBUG("QemuCocoaAppController: applicationDidFinishLaunching\n");
1157 /* Tell cocoa_display_init to proceed */
1158 qemu_sem_post(&app_started_sem);
1161 - (void)applicationWillTerminate:(NSNotification *)aNotification
1163 COCOA_DEBUG("QemuCocoaAppController: applicationWillTerminate\n");
1165 qemu_system_shutdown_request(SHUTDOWN_CAUSE_HOST_UI);
1169 - (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication
1174 - (NSApplicationTerminateReply)applicationShouldTerminate:
1175 (NSApplication *)sender
1177 COCOA_DEBUG("QemuCocoaAppController: applicationShouldTerminate\n");
1178 return [self verifyQuit];
1181 /* Called when the user clicks on a window's close button */
1182 - (BOOL)windowShouldClose:(id)sender
1184 COCOA_DEBUG("QemuCocoaAppController: windowShouldClose\n");
1185 [NSApp terminate: sender];
1186 /* If the user allows the application to quit then the call to
1187 * NSApp terminate will never return. If we get here then the user
1188 * cancelled the quit, so we should return NO to not permit the
1189 * closing of this window.
1194 /* Called when QEMU goes into the background */
1195 - (void) applicationWillResignActive: (NSNotification *)aNotification
1197 COCOA_DEBUG("QemuCocoaAppController: applicationWillResignActive\n");
1198 [cocoaView raiseAllKeys];
1201 /* We abstract the method called by the Enter Fullscreen menu item
1202 * because Mac OS 10.7 and higher disables it. This is because of the
1203 * menu item's old selector's name toggleFullScreen:
1205 - (void) doToggleFullScreen:(id)sender
1207 [self toggleFullScreen:(id)sender];
1210 - (void)toggleFullScreen:(id)sender
1212 COCOA_DEBUG("QemuCocoaAppController: toggleFullScreen\n");
1214 [cocoaView toggleFullScreen:sender];
1217 /* Tries to find then open the specified filename */
1218 - (void) openDocumentation: (NSString *) filename
1220 /* Where to look for local files */
1221 NSString *path_array[] = {@"../share/doc/qemu/", @"../doc/qemu/", @"../"};
1222 NSString *full_file_path;
1224 /* iterate thru the possible paths until the file is found */
1226 for (index = 0; index < ARRAY_SIZE(path_array); index++) {
1227 full_file_path = [[NSBundle mainBundle] executablePath];
1228 full_file_path = [full_file_path stringByDeletingLastPathComponent];
1229 full_file_path = [NSString stringWithFormat: @"%@/%@%@", full_file_path,
1230 path_array[index], filename];
1231 if ([[NSWorkspace sharedWorkspace] openFile: full_file_path] == YES) {
1236 /* If none of the paths opened a file */
1238 QEMU_Alert(@"Failed to open file");
1241 - (void)showQEMUDoc:(id)sender
1243 COCOA_DEBUG("QemuCocoaAppController: showQEMUDoc\n");
1245 [self openDocumentation: @"qemu-doc.html"];
1248 /* Stretches video to fit host monitor size */
1249 - (void)zoomToFit:(id) sender
1251 stretch_video = !stretch_video;
1252 if (stretch_video == true) {
1253 [sender setState: NSControlStateValueOn];
1255 [sender setState: NSControlStateValueOff];
1259 /* Displays the console on the screen */
1260 - (void)displayConsole:(id)sender
1262 console_select([sender tag]);
1265 /* Pause the guest */
1266 - (void)pauseQEMU:(id)sender
1268 with_iothread_lock(^{
1271 [sender setEnabled: NO];
1272 [[[sender menu] itemWithTitle: @"Resume"] setEnabled: YES];
1273 [self displayPause];
1276 /* Resume running the guest operating system */
1277 - (void)resumeQEMU:(id) sender
1279 with_iothread_lock(^{
1282 [sender setEnabled: NO];
1283 [[[sender menu] itemWithTitle: @"Pause"] setEnabled: YES];
1287 /* Displays the word pause on the screen */
1288 - (void)displayPause
1290 /* Coordinates have to be calculated each time because the window can change its size */
1291 int xCoord, yCoord, width, height;
1292 xCoord = ([normalWindow frame].size.width - [pauseLabel frame].size.width)/2;
1293 yCoord = [normalWindow frame].size.height - [pauseLabel frame].size.height - ([pauseLabel frame].size.height * .5);
1294 width = [pauseLabel frame].size.width;
1295 height = [pauseLabel frame].size.height;
1296 [pauseLabel setFrame: NSMakeRect(xCoord, yCoord, width, height)];
1297 [cocoaView addSubview: pauseLabel];
1300 /* Removes the word pause from the screen */
1303 [pauseLabel removeFromSuperview];
1307 - (void)restartQEMU:(id)sender
1309 with_iothread_lock(^{
1310 qmp_system_reset(NULL);
1314 /* Powers down QEMU */
1315 - (void)powerDownQEMU:(id)sender
1317 with_iothread_lock(^{
1318 qmp_system_powerdown(NULL);
1322 /* Ejects the media.
1323 * Uses sender's tag to figure out the device to eject.
1325 - (void)ejectDeviceMedia:(id)sender
1328 drive = [sender representedObject];
1331 QEMU_Alert(@"Failed to find drive to eject!");
1335 __block Error *err = NULL;
1336 with_iothread_lock(^{
1337 qmp_eject(true, [drive cStringUsingEncoding: NSASCIIStringEncoding],
1338 false, NULL, false, false, &err);
1340 handleAnyDeviceErrors(err);
1343 /* Displays a dialog box asking the user to select an image file to load.
1344 * Uses sender's represented object value to figure out which drive to use.
1346 - (void)changeDeviceMedia:(id)sender
1348 /* Find the drive name */
1350 drive = [sender representedObject];
1353 QEMU_Alert(@"Could not find drive!");
1357 /* Display the file open dialog */
1358 NSOpenPanel * openPanel;
1359 openPanel = [NSOpenPanel openPanel];
1360 [openPanel setCanChooseFiles: YES];
1361 [openPanel setAllowsMultipleSelection: NO];
1362 [openPanel setAllowedFileTypes: supportedImageFileTypes];
1363 if([openPanel runModal] == NSModalResponseOK) {
1364 NSString * file = [[[openPanel URLs] objectAtIndex: 0] path];
1367 QEMU_Alert(@"Failed to convert URL to file path!");
1371 __block Error *err = NULL;
1372 with_iothread_lock(^{
1373 qmp_blockdev_change_medium(true,
1374 [drive cStringUsingEncoding:
1375 NSASCIIStringEncoding],
1377 [file cStringUsingEncoding:
1378 NSASCIIStringEncoding],
1383 handleAnyDeviceErrors(err);
1387 /* Verifies if the user really wants to quit */
1390 NSAlert *alert = [NSAlert new];
1391 [alert autorelease];
1392 [alert setMessageText: @"Are you sure you want to quit QEMU?"];
1393 [alert addButtonWithTitle: @"Cancel"];
1394 [alert addButtonWithTitle: @"Quit"];
1395 if([alert runModal] == NSAlertSecondButtonReturn) {
1402 /* The action method for the About menu item */
1403 - (IBAction) do_about_menu_item: (id) sender
1405 [about_window makeKeyAndOrderFront: nil];
1408 /* Create and display the about dialog */
1409 - (void)make_about_window
1411 /* Make the window */
1412 int x = 0, y = 0, about_width = 400, about_height = 200;
1413 NSRect window_rect = NSMakeRect(x, y, about_width, about_height);
1414 about_window = [[NSWindow alloc] initWithContentRect:window_rect
1415 styleMask:NSWindowStyleMaskTitled | NSWindowStyleMaskClosable |
1416 NSWindowStyleMaskMiniaturizable
1417 backing:NSBackingStoreBuffered
1419 [about_window setTitle: @"About"];
1420 [about_window setReleasedWhenClosed: NO];
1421 [about_window center];
1422 NSView *superView = [about_window contentView];
1424 /* Create the dimensions of the picture */
1425 int picture_width = 80, picture_height = 80;
1426 x = (about_width - picture_width)/2;
1427 y = about_height - picture_height - 10;
1428 NSRect picture_rect = NSMakeRect(x, y, picture_width, picture_height);
1430 /* Get the path to the QEMU binary */
1431 NSString *binary_name = [NSString stringWithCString: gArgv[0]
1432 encoding: NSASCIIStringEncoding];
1433 binary_name = [binary_name lastPathComponent];
1434 NSString *program_path = [[NSString alloc] initWithFormat: @"%@/%@",
1435 [[NSBundle mainBundle] bundlePath], binary_name];
1437 /* Make the picture of QEMU */
1438 NSImageView *picture_view = [[NSImageView alloc] initWithFrame:
1440 NSImage *qemu_image = [[NSWorkspace sharedWorkspace] iconForFile:
1442 [picture_view setImage: qemu_image];
1443 [picture_view setImageScaling: NSImageScaleProportionallyUpOrDown];
1444 [superView addSubview: picture_view];
1446 /* Make the name label */
1449 int name_width = about_width, name_height = 20;
1450 NSRect name_rect = NSMakeRect(x, y, name_width, name_height);
1451 NSTextField *name_label = [[NSTextField alloc] initWithFrame: name_rect];
1452 [name_label setEditable: NO];
1453 [name_label setBezeled: NO];
1454 [name_label setDrawsBackground: NO];
1455 [name_label setAlignment: NSTextAlignmentCenter];
1456 NSString *qemu_name = [[NSString alloc] initWithCString: gArgv[0]
1457 encoding: NSASCIIStringEncoding];
1458 qemu_name = [qemu_name lastPathComponent];
1459 [name_label setStringValue: qemu_name];
1460 [superView addSubview: name_label];
1462 /* Set the version label's attributes */
1465 int version_width = about_width, version_height = 20;
1466 NSRect version_rect = NSMakeRect(x, y, version_width, version_height);
1467 NSTextField *version_label = [[NSTextField alloc] initWithFrame:
1469 [version_label setEditable: NO];
1470 [version_label setBezeled: NO];
1471 [version_label setAlignment: NSTextAlignmentCenter];
1472 [version_label setDrawsBackground: NO];
1474 /* Create the version string*/
1475 NSString *version_string;
1476 version_string = [[NSString alloc] initWithFormat:
1477 @"QEMU emulator version %s", QEMU_FULL_VERSION];
1478 [version_label setStringValue: version_string];
1479 [superView addSubview: version_label];
1481 /* Make copyright label */
1484 int copyright_width = about_width, copyright_height = 20;
1485 NSRect copyright_rect = NSMakeRect(x, y, copyright_width, copyright_height);
1486 NSTextField *copyright_label = [[NSTextField alloc] initWithFrame:
1488 [copyright_label setEditable: NO];
1489 [copyright_label setBezeled: NO];
1490 [copyright_label setDrawsBackground: NO];
1491 [copyright_label setAlignment: NSTextAlignmentCenter];
1492 [copyright_label setStringValue: [NSString stringWithFormat: @"%s",
1494 [superView addSubview: copyright_label];
1497 /* Used by the Speed menu items */
1498 - (void)adjustSpeed:(id)sender
1500 int throttle_pct; /* throttle percentage */
1503 menu = [sender menu];
1506 /* Unselect the currently selected item */
1507 for (NSMenuItem *item in [menu itemArray]) {
1508 if (item.state == NSControlStateValueOn) {
1509 [item setState: NSControlStateValueOff];
1515 // check the menu item
1516 [sender setState: NSControlStateValueOn];
1518 // get the throttle percentage
1519 throttle_pct = [sender tag];
1521 with_iothread_lock(^{
1522 cpu_throttle_set(throttle_pct);
1524 COCOA_DEBUG("cpu throttling at %d%c\n", cpu_throttle_get_percentage(), '%');
1529 @interface QemuApplication : NSApplication
1532 @implementation QemuApplication
1533 - (void)sendEvent:(NSEvent *)event
1535 COCOA_DEBUG("QemuApplication: sendEvent\n");
1536 if (![cocoaView handleEvent:event]) {
1537 [super sendEvent: event];
1542 static void create_initial_menus(void)
1546 NSMenuItem *menuItem;
1548 [NSApp setMainMenu:[[NSMenu alloc] init]];
1551 menu = [[NSMenu alloc] initWithTitle:@""];
1552 [menu addItemWithTitle:@"About QEMU" action:@selector(do_about_menu_item:) keyEquivalent:@""]; // About QEMU
1553 [menu addItem:[NSMenuItem separatorItem]]; //Separator
1554 [menu addItemWithTitle:@"Hide QEMU" action:@selector(hide:) keyEquivalent:@"h"]; //Hide QEMU
1555 menuItem = (NSMenuItem *)[menu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"]; // Hide Others
1556 [menuItem setKeyEquivalentModifierMask:(NSEventModifierFlagOption|NSEventModifierFlagCommand)];
1557 [menu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""]; // Show All
1558 [menu addItem:[NSMenuItem separatorItem]]; //Separator
1559 [menu addItemWithTitle:@"Quit QEMU" action:@selector(terminate:) keyEquivalent:@"q"];
1560 menuItem = [[NSMenuItem alloc] initWithTitle:@"Apple" action:nil keyEquivalent:@""];
1561 [menuItem setSubmenu:menu];
1562 [[NSApp mainMenu] addItem:menuItem];
1563 [NSApp performSelector:@selector(setAppleMenu:) withObject:menu]; // Workaround (this method is private since 10.4+)
1566 menu = [[NSMenu alloc] initWithTitle: @"Machine"];
1567 [menu setAutoenablesItems: NO];
1568 [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Pause" action: @selector(pauseQEMU:) keyEquivalent: @""] autorelease]];
1569 menuItem = [[[NSMenuItem alloc] initWithTitle: @"Resume" action: @selector(resumeQEMU:) keyEquivalent: @""] autorelease];
1570 [menu addItem: menuItem];
1571 [menuItem setEnabled: NO];
1572 [menu addItem: [NSMenuItem separatorItem]];
1573 [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Reset" action: @selector(restartQEMU:) keyEquivalent: @""] autorelease]];
1574 [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Power Down" action: @selector(powerDownQEMU:) keyEquivalent: @""] autorelease]];
1575 menuItem = [[[NSMenuItem alloc] initWithTitle: @"Machine" action:nil keyEquivalent:@""] autorelease];
1576 [menuItem setSubmenu:menu];
1577 [[NSApp mainMenu] addItem:menuItem];
1580 menu = [[NSMenu alloc] initWithTitle:@"View"];
1581 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Enter Fullscreen" action:@selector(doToggleFullScreen:) keyEquivalent:@"f"] autorelease]]; // Fullscreen
1582 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Zoom To Fit" action:@selector(zoomToFit:) keyEquivalent:@""] autorelease]];
1583 menuItem = [[[NSMenuItem alloc] initWithTitle:@"View" action:nil keyEquivalent:@""] autorelease];
1584 [menuItem setSubmenu:menu];
1585 [[NSApp mainMenu] addItem:menuItem];
1588 menu = [[NSMenu alloc] initWithTitle:@"Speed"];
1590 // Add the rest of the Speed menu items
1591 int p, percentage, throttle_pct;
1592 for (p = 10; p >= 0; p--)
1594 percentage = p * 10 > 1 ? p * 10 : 1; // prevent a 0% menu item
1596 menuItem = [[[NSMenuItem alloc]
1597 initWithTitle: [NSString stringWithFormat: @"%d%%", percentage] action:@selector(adjustSpeed:) keyEquivalent:@""] autorelease];
1599 if (percentage == 100) {
1600 [menuItem setState: NSControlStateValueOn];
1603 /* Calculate the throttle percentage */
1604 throttle_pct = -1 * percentage + 100;
1606 [menuItem setTag: throttle_pct];
1607 [menu addItem: menuItem];
1609 menuItem = [[[NSMenuItem alloc] initWithTitle:@"Speed" action:nil keyEquivalent:@""] autorelease];
1610 [menuItem setSubmenu:menu];
1611 [[NSApp mainMenu] addItem:menuItem];
1614 menu = [[NSMenu alloc] initWithTitle:@"Window"];
1615 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"] autorelease]]; // Miniaturize
1616 menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
1617 [menuItem setSubmenu:menu];
1618 [[NSApp mainMenu] addItem:menuItem];
1619 [NSApp setWindowsMenu:menu];
1622 menu = [[NSMenu alloc] initWithTitle:@"Help"];
1623 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Documentation" action:@selector(showQEMUDoc:) keyEquivalent:@"?"] autorelease]]; // QEMU Help
1624 menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
1625 [menuItem setSubmenu:menu];
1626 [[NSApp mainMenu] addItem:menuItem];
1629 /* Returns a name for a given console */
1630 static NSString * getConsoleName(QemuConsole * console)
1632 return [NSString stringWithFormat: @"%s", qemu_console_get_label(console)];
1635 /* Add an entry to the View menu for each console */
1636 static void add_console_menu_entries(void)
1639 NSMenuItem *menuItem;
1642 menu = [[[NSApp mainMenu] itemWithTitle:@"View"] submenu];
1644 [menu addItem:[NSMenuItem separatorItem]];
1646 while (qemu_console_lookup_by_index(index) != NULL) {
1647 menuItem = [[[NSMenuItem alloc] initWithTitle: getConsoleName(qemu_console_lookup_by_index(index))
1648 action: @selector(displayConsole:) keyEquivalent: @""] autorelease];
1649 [menuItem setTag: index];
1650 [menu addItem: menuItem];
1655 /* Make menu items for all removable devices.
1656 * Each device is given an 'Eject' and 'Change' menu item.
1658 static void addRemovableDevicesMenuItems(void)
1661 NSMenuItem *menuItem;
1662 BlockInfoList *currentDevice, *pointerToFree;
1663 NSString *deviceName;
1665 currentDevice = qmp_query_block(NULL);
1666 pointerToFree = currentDevice;
1667 if(currentDevice == NULL) {
1669 QEMU_Alert(@"Failed to query for block devices!");
1673 menu = [[[NSApp mainMenu] itemWithTitle:@"Machine"] submenu];
1675 // Add a separator between related groups of menu items
1676 [menu addItem:[NSMenuItem separatorItem]];
1678 // Set the attributes to the "Removable Media" menu item
1679 NSString *titleString = @"Removable Media";
1680 NSMutableAttributedString *attString=[[NSMutableAttributedString alloc] initWithString:titleString];
1681 NSColor *newColor = [NSColor blackColor];
1682 NSFontManager *fontManager = [NSFontManager sharedFontManager];
1683 NSFont *font = [fontManager fontWithFamily:@"Helvetica"
1684 traits:NSBoldFontMask|NSItalicFontMask
1687 [attString addAttribute:NSFontAttributeName value:font range:NSMakeRange(0, [titleString length])];
1688 [attString addAttribute:NSForegroundColorAttributeName value:newColor range:NSMakeRange(0, [titleString length])];
1689 [attString addAttribute:NSUnderlineStyleAttributeName value:[NSNumber numberWithInt: 1] range:NSMakeRange(0, [titleString length])];
1691 // Add the "Removable Media" menu item
1692 menuItem = [NSMenuItem new];
1693 [menuItem setAttributedTitle: attString];
1694 [menuItem setEnabled: NO];
1695 [menu addItem: menuItem];
1697 /* Loop through all the block devices in the emulator */
1698 while (currentDevice) {
1699 deviceName = [[NSString stringWithFormat: @"%s", currentDevice->value->device] retain];
1701 if(currentDevice->value->removable) {
1702 menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Change %s...", currentDevice->value->device]
1703 action: @selector(changeDeviceMedia:)
1704 keyEquivalent: @""];
1705 [menu addItem: menuItem];
1706 [menuItem setRepresentedObject: deviceName];
1707 [menuItem autorelease];
1709 menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Eject %s", currentDevice->value->device]
1710 action: @selector(ejectDeviceMedia:)
1711 keyEquivalent: @""];
1712 [menu addItem: menuItem];
1713 [menuItem setRepresentedObject: deviceName];
1714 [menuItem autorelease];
1716 currentDevice = currentDevice->next;
1718 qapi_free_BlockInfoList(pointerToFree);
1722 * The startup process for the OSX/Cocoa UI is complicated, because
1723 * OSX insists that the UI runs on the initial main thread, and so we
1724 * need to start a second thread which runs the vl.c qemu_main():
1726 * Initial thread: 2nd thread:
1728 * create qemu-main thread
1729 * wait on display_init semaphore
1732 * in cocoa_display_init():
1733 * post the display_init semaphore
1734 * wait on app_started semaphore
1735 * create application, menus, etc
1736 * enter OSX run loop
1737 * in applicationDidFinishLaunching:
1738 * post app_started semaphore
1739 * tell main thread to fullscreen if needed
1741 * run qemu main-loop
1743 * We do this in two stages so that we don't do the creation of the
1744 * GUI application menus and so on for command line options like --help
1745 * where we want to just print text to stdout and exit immediately.
1748 static void *call_qemu_main(void *opaque)
1752 COCOA_DEBUG("Second thread: calling qemu_main()\n");
1753 status = qemu_main(gArgc, gArgv, *_NSGetEnviron());
1754 COCOA_DEBUG("Second thread: qemu_main() returned, exiting\n");
1758 int main (int argc, const char * argv[]) {
1761 COCOA_DEBUG("Entered main()\n");
1763 gArgv = (char **)argv;
1765 qemu_sem_init(&display_init_sem, 0);
1766 qemu_sem_init(&app_started_sem, 0);
1768 qemu_thread_create(&thread, "qemu_main", call_qemu_main,
1769 NULL, QEMU_THREAD_DETACHED);
1771 COCOA_DEBUG("Main thread: waiting for display_init_sem\n");
1772 qemu_sem_wait(&display_init_sem);
1773 COCOA_DEBUG("Main thread: initializing app\n");
1775 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1777 // Pull this console process up to being a fully-fledged graphical
1778 // app with a menubar and Dock icon
1779 ProcessSerialNumber psn = { 0, kCurrentProcess };
1780 TransformProcessType(&psn, kProcessTransformToForegroundApplication);
1782 [QemuApplication sharedApplication];
1784 create_initial_menus();
1787 * Create the menu entries which depend on QEMU state (for consoles
1788 * and removeable devices). These make calls back into QEMU functions,
1789 * which is OK because at this point we know that the second thread
1790 * holds the iothread lock and is synchronously waiting for us to
1793 add_console_menu_entries();
1794 addRemovableDevicesMenuItems();
1796 // Create an Application controller
1797 QemuCocoaAppController *appController = [[QemuCocoaAppController alloc] init];
1798 [NSApp setDelegate:appController];
1800 // Start the main event loop
1801 COCOA_DEBUG("Main thread: entering OSX run loop\n");
1803 COCOA_DEBUG("Main thread: left OSX run loop, exiting\n");
1805 [appController release];
1814 static void cocoa_update(DisplayChangeListener *dcl,
1815 int x, int y, int w, int h)
1817 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1819 COCOA_DEBUG("qemu_cocoa: cocoa_update\n");
1821 dispatch_async(dispatch_get_main_queue(), ^{
1823 if ([cocoaView cdx] == 1.0) {
1824 rect = NSMakeRect(x, [cocoaView gscreen].height - y - h, w, h);
1827 x * [cocoaView cdx],
1828 ([cocoaView gscreen].height - y - h) * [cocoaView cdy],
1829 w * [cocoaView cdx],
1830 h * [cocoaView cdy]);
1832 [cocoaView setNeedsDisplayInRect:rect];
1838 static void cocoa_switch(DisplayChangeListener *dcl,
1839 DisplaySurface *surface)
1841 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1842 pixman_image_t *image = surface->image;
1844 COCOA_DEBUG("qemu_cocoa: cocoa_switch\n");
1846 // The DisplaySurface will be freed as soon as this callback returns.
1847 // We take a reference to the underlying pixman image here so it does
1848 // not disappear from under our feet; the switchSurface method will
1849 // deref the old image when it is done with it.
1850 pixman_image_ref(image);
1852 dispatch_async(dispatch_get_main_queue(), ^{
1853 [cocoaView switchSurface:image];
1858 static void cocoa_refresh(DisplayChangeListener *dcl)
1860 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1862 COCOA_DEBUG("qemu_cocoa: cocoa_refresh\n");
1863 graphic_hw_update(NULL);
1865 if (qemu_input_is_absolute()) {
1866 dispatch_async(dispatch_get_main_queue(), ^{
1867 if (![cocoaView isAbsoluteEnabled]) {
1868 if ([cocoaView isMouseGrabbed]) {
1869 [cocoaView ungrabMouse];
1872 [cocoaView setAbsoluteEnabled:YES];
1878 static void cocoa_cleanup(void)
1880 COCOA_DEBUG("qemu_cocoa: cocoa_cleanup\n");
1884 static const DisplayChangeListenerOps dcl_ops = {
1885 .dpy_name = "cocoa",
1886 .dpy_gfx_update = cocoa_update,
1887 .dpy_gfx_switch = cocoa_switch,
1888 .dpy_refresh = cocoa_refresh,
1891 static void cocoa_display_init(DisplayState *ds, DisplayOptions *opts)
1893 COCOA_DEBUG("qemu_cocoa: cocoa_display_init\n");
1895 /* Tell main thread to go ahead and create the app and enter the run loop */
1896 qemu_sem_post(&display_init_sem);
1897 qemu_sem_wait(&app_started_sem);
1898 COCOA_DEBUG("cocoa_display_init: app start completed\n");
1900 /* if fullscreen mode is to be used */
1901 if (opts->has_full_screen && opts->full_screen) {
1902 dispatch_async(dispatch_get_main_queue(), ^{
1903 [NSApp activateIgnoringOtherApps: YES];
1904 [(QemuCocoaAppController *)[[NSApplication sharedApplication] delegate] toggleFullScreen: nil];
1908 dcl = g_malloc0(sizeof(DisplayChangeListener));
1910 // register vga output callbacks
1911 dcl->ops = &dcl_ops;
1912 register_displaychangelistener(dcl);
1914 // register cleanup function
1915 atexit(cocoa_cleanup);
1918 static QemuDisplay qemu_display_cocoa = {
1919 .type = DISPLAY_TYPE_COCOA,
1920 .init = cocoa_display_init,
1923 static void register_cocoa(void)
1925 qemu_display_register(&qemu_display_cocoa);
1928 type_init(register_cocoa);