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/main-loop.h"
40 #include "qemu/module.h"
41 #include <Carbon/Carbon.h>
44 #ifndef MAC_OS_X_VERSION_10_5
45 #define MAC_OS_X_VERSION_10_5 1050
47 #ifndef MAC_OS_X_VERSION_10_6
48 #define MAC_OS_X_VERSION_10_6 1060
50 #ifndef MAC_OS_X_VERSION_10_9
51 #define MAC_OS_X_VERSION_10_9 1090
53 #ifndef MAC_OS_X_VERSION_10_10
54 #define MAC_OS_X_VERSION_10_10 101000
56 #ifndef MAC_OS_X_VERSION_10_12
57 #define MAC_OS_X_VERSION_10_12 101200
59 #ifndef MAC_OS_X_VERSION_10_13
60 #define MAC_OS_X_VERSION_10_13 101300
63 /* macOS 10.12 deprecated many constants, #define the new names for older SDKs */
64 #if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_12
65 #define NSEventMaskAny NSAnyEventMask
66 #define NSEventModifierFlagCapsLock NSAlphaShiftKeyMask
67 #define NSEventModifierFlagShift NSShiftKeyMask
68 #define NSEventModifierFlagCommand NSCommandKeyMask
69 #define NSEventModifierFlagControl NSControlKeyMask
70 #define NSEventModifierFlagOption NSAlternateKeyMask
71 #define NSEventTypeFlagsChanged NSFlagsChanged
72 #define NSEventTypeKeyUp NSKeyUp
73 #define NSEventTypeKeyDown NSKeyDown
74 #define NSEventTypeMouseMoved NSMouseMoved
75 #define NSEventTypeLeftMouseDown NSLeftMouseDown
76 #define NSEventTypeRightMouseDown NSRightMouseDown
77 #define NSEventTypeOtherMouseDown NSOtherMouseDown
78 #define NSEventTypeLeftMouseDragged NSLeftMouseDragged
79 #define NSEventTypeRightMouseDragged NSRightMouseDragged
80 #define NSEventTypeOtherMouseDragged NSOtherMouseDragged
81 #define NSEventTypeLeftMouseUp NSLeftMouseUp
82 #define NSEventTypeRightMouseUp NSRightMouseUp
83 #define NSEventTypeOtherMouseUp NSOtherMouseUp
84 #define NSEventTypeScrollWheel NSScrollWheel
85 #define NSTextAlignmentCenter NSCenterTextAlignment
86 #define NSWindowStyleMaskBorderless NSBorderlessWindowMask
87 #define NSWindowStyleMaskClosable NSClosableWindowMask
88 #define NSWindowStyleMaskMiniaturizable NSMiniaturizableWindowMask
89 #define NSWindowStyleMaskTitled NSTitledWindowMask
91 /* 10.13 deprecates NSFileHandlingPanelOKButton in favour of
92 * NSModalResponseOK, which was introduced in 10.9. Define
93 * it for older versions.
95 #if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_9
96 #define NSModalResponseOK NSFileHandlingPanelOKButton
98 /* 10.14 deprecates NSOnState and NSOffState in favor of
99 * NSControlStateValueOn/Off, which were introduced in 10.13.
100 * Define for older versions
102 #if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_13
103 #define NSControlStateValueOn NSOnState
104 #define NSControlStateValueOff NSOffState
110 #define COCOA_DEBUG(...) { (void) fprintf (stdout, __VA_ARGS__); }
112 #define COCOA_DEBUG(...) ((void) 0)
115 #define cgrect(nsrect) (*(CGRect *)&(nsrect))
120 int bitsPerComponent;
124 NSWindow *normalWindow, *about_window;
125 static DisplayChangeListener *dcl;
126 static int last_buttons;
131 NSTextField *pauseLabel;
132 NSArray * supportedImageFileTypes;
134 static QemuSemaphore display_init_sem;
135 static QemuSemaphore app_started_sem;
137 // Utility functions to run specified code block with iothread lock held
138 typedef void (^CodeBlock)(void);
139 typedef bool (^BoolCodeBlock)(void);
141 static void with_iothread_lock(CodeBlock block)
143 bool locked = qemu_mutex_iothread_locked();
145 qemu_mutex_lock_iothread();
149 qemu_mutex_unlock_iothread();
153 static bool bool_with_iothread_lock(BoolCodeBlock block)
155 bool locked = qemu_mutex_iothread_locked();
159 qemu_mutex_lock_iothread();
163 qemu_mutex_unlock_iothread();
168 // Mac to QKeyCode conversion
169 const int mac_to_qkeycode_map[] = {
170 [kVK_ANSI_A] = Q_KEY_CODE_A,
171 [kVK_ANSI_B] = Q_KEY_CODE_B,
172 [kVK_ANSI_C] = Q_KEY_CODE_C,
173 [kVK_ANSI_D] = Q_KEY_CODE_D,
174 [kVK_ANSI_E] = Q_KEY_CODE_E,
175 [kVK_ANSI_F] = Q_KEY_CODE_F,
176 [kVK_ANSI_G] = Q_KEY_CODE_G,
177 [kVK_ANSI_H] = Q_KEY_CODE_H,
178 [kVK_ANSI_I] = Q_KEY_CODE_I,
179 [kVK_ANSI_J] = Q_KEY_CODE_J,
180 [kVK_ANSI_K] = Q_KEY_CODE_K,
181 [kVK_ANSI_L] = Q_KEY_CODE_L,
182 [kVK_ANSI_M] = Q_KEY_CODE_M,
183 [kVK_ANSI_N] = Q_KEY_CODE_N,
184 [kVK_ANSI_O] = Q_KEY_CODE_O,
185 [kVK_ANSI_P] = Q_KEY_CODE_P,
186 [kVK_ANSI_Q] = Q_KEY_CODE_Q,
187 [kVK_ANSI_R] = Q_KEY_CODE_R,
188 [kVK_ANSI_S] = Q_KEY_CODE_S,
189 [kVK_ANSI_T] = Q_KEY_CODE_T,
190 [kVK_ANSI_U] = Q_KEY_CODE_U,
191 [kVK_ANSI_V] = Q_KEY_CODE_V,
192 [kVK_ANSI_W] = Q_KEY_CODE_W,
193 [kVK_ANSI_X] = Q_KEY_CODE_X,
194 [kVK_ANSI_Y] = Q_KEY_CODE_Y,
195 [kVK_ANSI_Z] = Q_KEY_CODE_Z,
197 [kVK_ANSI_0] = Q_KEY_CODE_0,
198 [kVK_ANSI_1] = Q_KEY_CODE_1,
199 [kVK_ANSI_2] = Q_KEY_CODE_2,
200 [kVK_ANSI_3] = Q_KEY_CODE_3,
201 [kVK_ANSI_4] = Q_KEY_CODE_4,
202 [kVK_ANSI_5] = Q_KEY_CODE_5,
203 [kVK_ANSI_6] = Q_KEY_CODE_6,
204 [kVK_ANSI_7] = Q_KEY_CODE_7,
205 [kVK_ANSI_8] = Q_KEY_CODE_8,
206 [kVK_ANSI_9] = Q_KEY_CODE_9,
208 [kVK_ANSI_Grave] = Q_KEY_CODE_GRAVE_ACCENT,
209 [kVK_ANSI_Minus] = Q_KEY_CODE_MINUS,
210 [kVK_ANSI_Equal] = Q_KEY_CODE_EQUAL,
211 [kVK_Delete] = Q_KEY_CODE_BACKSPACE,
212 [kVK_CapsLock] = Q_KEY_CODE_CAPS_LOCK,
213 [kVK_Tab] = Q_KEY_CODE_TAB,
214 [kVK_Return] = Q_KEY_CODE_RET,
215 [kVK_ANSI_LeftBracket] = Q_KEY_CODE_BRACKET_LEFT,
216 [kVK_ANSI_RightBracket] = Q_KEY_CODE_BRACKET_RIGHT,
217 [kVK_ANSI_Backslash] = Q_KEY_CODE_BACKSLASH,
218 [kVK_ANSI_Semicolon] = Q_KEY_CODE_SEMICOLON,
219 [kVK_ANSI_Quote] = Q_KEY_CODE_APOSTROPHE,
220 [kVK_ANSI_Comma] = Q_KEY_CODE_COMMA,
221 [kVK_ANSI_Period] = Q_KEY_CODE_DOT,
222 [kVK_ANSI_Slash] = Q_KEY_CODE_SLASH,
223 [kVK_Shift] = Q_KEY_CODE_SHIFT,
224 [kVK_RightShift] = Q_KEY_CODE_SHIFT_R,
225 [kVK_Control] = Q_KEY_CODE_CTRL,
226 [kVK_RightControl] = Q_KEY_CODE_CTRL_R,
227 [kVK_Option] = Q_KEY_CODE_ALT,
228 [kVK_RightOption] = Q_KEY_CODE_ALT_R,
229 [kVK_Command] = Q_KEY_CODE_META_L,
230 [0x36] = Q_KEY_CODE_META_R, /* There is no kVK_RightCommand */
231 [kVK_Space] = Q_KEY_CODE_SPC,
233 [kVK_ANSI_Keypad0] = Q_KEY_CODE_KP_0,
234 [kVK_ANSI_Keypad1] = Q_KEY_CODE_KP_1,
235 [kVK_ANSI_Keypad2] = Q_KEY_CODE_KP_2,
236 [kVK_ANSI_Keypad3] = Q_KEY_CODE_KP_3,
237 [kVK_ANSI_Keypad4] = Q_KEY_CODE_KP_4,
238 [kVK_ANSI_Keypad5] = Q_KEY_CODE_KP_5,
239 [kVK_ANSI_Keypad6] = Q_KEY_CODE_KP_6,
240 [kVK_ANSI_Keypad7] = Q_KEY_CODE_KP_7,
241 [kVK_ANSI_Keypad8] = Q_KEY_CODE_KP_8,
242 [kVK_ANSI_Keypad9] = Q_KEY_CODE_KP_9,
243 [kVK_ANSI_KeypadDecimal] = Q_KEY_CODE_KP_DECIMAL,
244 [kVK_ANSI_KeypadEnter] = Q_KEY_CODE_KP_ENTER,
245 [kVK_ANSI_KeypadPlus] = Q_KEY_CODE_KP_ADD,
246 [kVK_ANSI_KeypadMinus] = Q_KEY_CODE_KP_SUBTRACT,
247 [kVK_ANSI_KeypadMultiply] = Q_KEY_CODE_KP_MULTIPLY,
248 [kVK_ANSI_KeypadDivide] = Q_KEY_CODE_KP_DIVIDE,
249 [kVK_ANSI_KeypadEquals] = Q_KEY_CODE_KP_EQUALS,
250 [kVK_ANSI_KeypadClear] = Q_KEY_CODE_NUM_LOCK,
252 [kVK_UpArrow] = Q_KEY_CODE_UP,
253 [kVK_DownArrow] = Q_KEY_CODE_DOWN,
254 [kVK_LeftArrow] = Q_KEY_CODE_LEFT,
255 [kVK_RightArrow] = Q_KEY_CODE_RIGHT,
257 [kVK_Help] = Q_KEY_CODE_INSERT,
258 [kVK_Home] = Q_KEY_CODE_HOME,
259 [kVK_PageUp] = Q_KEY_CODE_PGUP,
260 [kVK_PageDown] = Q_KEY_CODE_PGDN,
261 [kVK_End] = Q_KEY_CODE_END,
262 [kVK_ForwardDelete] = Q_KEY_CODE_DELETE,
264 [kVK_Escape] = Q_KEY_CODE_ESC,
266 /* The Power key can't be used directly because the operating system uses
267 * it. This key can be emulated by using it in place of another key such as
268 * F1. Don't forget to disable the real key binding.
270 /* [kVK_F1] = Q_KEY_CODE_POWER, */
272 [kVK_F1] = Q_KEY_CODE_F1,
273 [kVK_F2] = Q_KEY_CODE_F2,
274 [kVK_F3] = Q_KEY_CODE_F3,
275 [kVK_F4] = Q_KEY_CODE_F4,
276 [kVK_F5] = Q_KEY_CODE_F5,
277 [kVK_F6] = Q_KEY_CODE_F6,
278 [kVK_F7] = Q_KEY_CODE_F7,
279 [kVK_F8] = Q_KEY_CODE_F8,
280 [kVK_F9] = Q_KEY_CODE_F9,
281 [kVK_F10] = Q_KEY_CODE_F10,
282 [kVK_F11] = Q_KEY_CODE_F11,
283 [kVK_F12] = Q_KEY_CODE_F12,
284 [kVK_F13] = Q_KEY_CODE_PRINT,
285 [kVK_F14] = Q_KEY_CODE_SCROLL_LOCK,
286 [kVK_F15] = Q_KEY_CODE_PAUSE,
289 * The eject and volume keys can't be used here because they are handled at
290 * a lower level than what an Application can see.
294 static int cocoa_keycode_to_qemu(int keycode)
296 if (ARRAY_SIZE(mac_to_qkeycode_map) <= keycode) {
297 fprintf(stderr, "(cocoa) warning unknown keycode 0x%x\n", keycode);
300 return mac_to_qkeycode_map[keycode];
303 /* Displays an alert dialog box with the specified message */
304 static void QEMU_Alert(NSString *message)
307 alert = [NSAlert new];
308 [alert setMessageText: message];
312 /* Handles any errors that happen with a device transaction */
313 static void handleAnyDeviceErrors(Error * err)
316 QEMU_Alert([NSString stringWithCString: error_get_pretty(err)
317 encoding: NSASCIIStringEncoding]);
323 ------------------------------------------------------
325 ------------------------------------------------------
327 @interface QemuCocoaView : NSView
330 NSWindow *fullScreenWindow;
331 float cx,cy,cw,ch,cdx,cdy;
332 CGDataProviderRef dataProviderRef;
333 pixman_image_t *pixman_image;
334 BOOL modifiers_state[256];
337 BOOL isAbsoluteEnabled;
338 BOOL isMouseDeassociated;
340 - (void) switchSurface:(pixman_image_t *)image;
342 - (void) ungrabMouse;
343 - (void) toggleFullScreen:(id)sender;
344 - (void) handleMonitorInput:(NSEvent *)event;
345 - (bool) handleEvent:(NSEvent *)event;
346 - (bool) handleEventLocked:(NSEvent *)event;
347 - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled;
348 /* The state surrounding mouse grabbing is potentially confusing.
349 * isAbsoluteEnabled tracks qemu_input_is_absolute() [ie "is the emulated
350 * pointing device an absolute-position one?"], but is only updated on
352 * isMouseGrabbed tracks whether GUI events are directed to the guest;
353 * it controls whether special keys like Cmd get sent to the guest,
354 * and whether we capture the mouse when in non-absolute mode.
355 * isMouseDeassociated tracks whether we've told MacOSX to disassociate
356 * the mouse and mouse cursor position by calling
357 * CGAssociateMouseAndMouseCursorPosition(FALSE)
358 * (which basically happens if we grab in non-absolute mode).
360 - (BOOL) isMouseGrabbed;
361 - (BOOL) isAbsoluteEnabled;
362 - (BOOL) isMouseDeassociated;
365 - (QEMUScreen) gscreen;
366 - (void) raiseAllKeys;
369 QemuCocoaView *cocoaView;
371 @implementation QemuCocoaView
372 - (id)initWithFrame:(NSRect)frameRect
374 COCOA_DEBUG("QemuCocoaView: initWithFrame\n");
376 self = [super initWithFrame:frameRect];
379 screen.bitsPerComponent = 8;
380 screen.bitsPerPixel = 32;
381 screen.width = frameRect.size.width;
382 screen.height = frameRect.size.height;
390 COCOA_DEBUG("QemuCocoaView: dealloc\n");
392 if (dataProviderRef) {
393 CGDataProviderRelease(dataProviderRef);
394 pixman_image_unref(pixman_image);
405 - (BOOL) screenContainsPoint:(NSPoint) p
407 return (p.x > -1 && p.x < screen.width && p.y > -1 && p.y < screen.height);
410 /* Get location of event and convert to virtual screen coordinate */
411 - (CGPoint) screenLocationOfEvent:(NSEvent *)ev
413 NSWindow *eventWindow = [ev window];
414 // XXX: Use CGRect and -convertRectFromScreen: to support macOS 10.10
415 CGRect r = CGRectZero;
416 r.origin = [ev locationInWindow];
419 return [[self window] convertRectFromScreen:r].origin;
421 CGPoint locationInSelfWindow = [[self window] convertRectFromScreen:r].origin;
422 CGPoint loc = [self convertPoint:locationInSelfWindow fromView:nil];
429 } else if ([[self window] isEqual:eventWindow]) {
433 CGPoint loc = [self convertPoint:r.origin fromView:nil];
441 return [[self window] convertRectFromScreen:[eventWindow convertRectToScreen:r]].origin;
453 - (void) unhideCursor
461 - (void) drawRect:(NSRect) rect
463 COCOA_DEBUG("QemuCocoaView: drawRect\n");
465 // get CoreGraphic context
466 #if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_10
467 CGContextRef viewContextRef = [[NSGraphicsContext currentContext] graphicsPort];
469 CGContextRef viewContextRef = [[NSGraphicsContext currentContext] CGContext];
472 CGContextSetInterpolationQuality (viewContextRef, kCGInterpolationNone);
473 CGContextSetShouldAntialias (viewContextRef, NO);
475 // draw screen bitmap directly to Core Graphics context
476 if (!dataProviderRef) {
477 // Draw request before any guest device has set up a framebuffer:
478 // just draw an opaque black rectangle
479 CGContextSetRGBFillColor(viewContextRef, 0, 0, 0, 1.0);
480 CGContextFillRect(viewContextRef, NSRectToCGRect(rect));
482 CGImageRef imageRef = CGImageCreate(
483 screen.width, //width
484 screen.height, //height
485 screen.bitsPerComponent, //bitsPerComponent
486 screen.bitsPerPixel, //bitsPerPixel
487 (screen.width * (screen.bitsPerComponent/2)), //bytesPerRow
488 #ifdef __LITTLE_ENDIAN__
489 CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB), //colorspace for OS X >= 10.4
490 kCGBitmapByteOrder32Little | kCGImageAlphaNoneSkipFirst,
492 CGColorSpaceCreateDeviceRGB(), //colorspace for OS X < 10.4 (actually ppc)
493 kCGImageAlphaNoneSkipFirst, //bitmapInfo
495 dataProviderRef, //provider
498 kCGRenderingIntentDefault //intent
500 // selective drawing code (draws only dirty rectangles) (OS X >= 10.4)
501 const NSRect *rectList;
504 CGImageRef clipImageRef;
507 [self getRectsBeingDrawn:&rectList count:&rectCount];
508 for (i = 0; i < rectCount; i++) {
509 clipRect.origin.x = rectList[i].origin.x / cdx;
510 clipRect.origin.y = (float)screen.height - (rectList[i].origin.y + rectList[i].size.height) / cdy;
511 clipRect.size.width = rectList[i].size.width / cdx;
512 clipRect.size.height = rectList[i].size.height / cdy;
513 clipImageRef = CGImageCreateWithImageInRect(
517 CGContextDrawImage (viewContextRef, cgrect(rectList[i]), clipImageRef);
518 CGImageRelease (clipImageRef);
520 CGImageRelease (imageRef);
524 - (void) setContentDimensions
526 COCOA_DEBUG("QemuCocoaView: setContentDimensions\n");
529 cdx = [[NSScreen mainScreen] frame].size.width / (float)screen.width;
530 cdy = [[NSScreen mainScreen] frame].size.height / (float)screen.height;
532 /* stretches video, but keeps same aspect ratio */
533 if (stretch_video == true) {
534 /* use smallest stretch value - prevents clipping on sides */
535 if (MIN(cdx, cdy) == cdx) {
540 } else { /* No stretching */
543 cw = screen.width * cdx;
544 ch = screen.height * cdy;
545 cx = ([[NSScreen mainScreen] frame].size.width - cw) / 2.0;
546 cy = ([[NSScreen mainScreen] frame].size.height - ch) / 2.0;
557 - (void) switchSurface:(pixman_image_t *)image
559 COCOA_DEBUG("QemuCocoaView: switchSurface\n");
561 int w = pixman_image_get_width(image);
562 int h = pixman_image_get_height(image);
563 pixman_format_code_t image_format = pixman_image_get_format(image);
564 /* cdx == 0 means this is our very first surface, in which case we need
565 * to recalculate the content dimensions even if it happens to be the size
566 * of the initial empty window.
568 bool isResize = (w != screen.width || h != screen.height || cdx == 0.0);
570 int oldh = screen.height;
572 // Resize before we trigger the redraw, or we'll redraw at the wrong size
573 COCOA_DEBUG("switchSurface: new size %d x %d\n", w, h);
576 [self setContentDimensions];
577 [self setFrame:NSMakeRect(cx, cy, cw, ch)];
580 // update screenBuffer
581 if (dataProviderRef) {
582 CGDataProviderRelease(dataProviderRef);
583 pixman_image_unref(pixman_image);
586 //sync host window color space with guests
587 screen.bitsPerPixel = PIXMAN_FORMAT_BPP(image_format);
588 screen.bitsPerComponent = DIV_ROUND_UP(screen.bitsPerPixel, 8) * 2;
590 pixman_image = image;
591 dataProviderRef = CGDataProviderCreateWithData(NULL, pixman_image_get_data(image), w * 4 * h, NULL);
595 [[fullScreenWindow contentView] setFrame:[[NSScreen mainScreen] frame]];
596 [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:NO animate:NO];
599 [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
600 [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:YES animate:NO];
604 [normalWindow center];
608 - (void) toggleFullScreen:(id)sender
610 COCOA_DEBUG("QemuCocoaView: toggleFullScreen\n");
612 if (isFullscreen) { // switch from fullscreen to desktop
613 isFullscreen = FALSE;
615 [self setContentDimensions];
616 if ([NSView respondsToSelector:@selector(exitFullScreenModeWithOptions:)]) { // test if "exitFullScreenModeWithOptions" is supported on host at runtime
617 [self exitFullScreenModeWithOptions:nil];
619 [fullScreenWindow close];
620 [normalWindow setContentView: self];
621 [normalWindow makeKeyAndOrderFront: self];
622 [NSMenu setMenuBarVisible:YES];
624 } else { // switch from desktop to fullscreen
626 [normalWindow orderOut: nil]; /* Hide the window */
628 [self setContentDimensions];
629 if ([NSView respondsToSelector:@selector(enterFullScreenMode:withOptions:)]) { // test if "enterFullScreenMode:withOptions" is supported on host at runtime
630 [self enterFullScreenMode:[NSScreen mainScreen] withOptions:[NSDictionary dictionaryWithObjectsAndKeys:
631 [NSNumber numberWithBool:NO], NSFullScreenModeAllScreens,
632 [NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithBool:NO], kCGDisplayModeIsStretched, nil], NSFullScreenModeSetting,
635 [NSMenu setMenuBarVisible:NO];
636 fullScreenWindow = [[NSWindow alloc] initWithContentRect:[[NSScreen mainScreen] frame]
637 styleMask:NSWindowStyleMaskBorderless
638 backing:NSBackingStoreBuffered
640 [fullScreenWindow setAcceptsMouseMovedEvents: YES];
641 [fullScreenWindow setHasShadow:NO];
642 [fullScreenWindow setBackgroundColor: [NSColor blackColor]];
643 [self setFrame:NSMakeRect(cx, cy, cw, ch)];
644 [[fullScreenWindow contentView] addSubview: self];
645 [fullScreenWindow makeKeyAndOrderFront:self];
650 - (void) toggleModifier: (int)keycode {
651 // Toggle the stored state.
652 modifiers_state[keycode] = !modifiers_state[keycode];
653 // Send a keyup or keydown depending on the state.
654 qemu_input_event_send_key_qcode(dcl->con, keycode, modifiers_state[keycode]);
657 - (void) toggleStatefulModifier: (int)keycode {
658 // Toggle the stored state.
659 modifiers_state[keycode] = !modifiers_state[keycode];
660 // Generate keydown and keyup.
661 qemu_input_event_send_key_qcode(dcl->con, keycode, true);
662 qemu_input_event_send_key_qcode(dcl->con, keycode, false);
665 // Does the work of sending input to the monitor
666 - (void) handleMonitorInput:(NSEvent *)event
671 // if the control key is down
672 if ([event modifierFlags] & NSEventModifierFlagControl) {
676 /* translates Macintosh keycodes to QEMU's keysym */
678 int without_control_translation[] = {
679 [0 ... 0xff] = 0, // invalid key
681 [kVK_UpArrow] = QEMU_KEY_UP,
682 [kVK_DownArrow] = QEMU_KEY_DOWN,
683 [kVK_RightArrow] = QEMU_KEY_RIGHT,
684 [kVK_LeftArrow] = QEMU_KEY_LEFT,
685 [kVK_Home] = QEMU_KEY_HOME,
686 [kVK_End] = QEMU_KEY_END,
687 [kVK_PageUp] = QEMU_KEY_PAGEUP,
688 [kVK_PageDown] = QEMU_KEY_PAGEDOWN,
689 [kVK_ForwardDelete] = QEMU_KEY_DELETE,
690 [kVK_Delete] = QEMU_KEY_BACKSPACE,
693 int with_control_translation[] = {
694 [0 ... 0xff] = 0, // invalid key
696 [kVK_UpArrow] = QEMU_KEY_CTRL_UP,
697 [kVK_DownArrow] = QEMU_KEY_CTRL_DOWN,
698 [kVK_RightArrow] = QEMU_KEY_CTRL_RIGHT,
699 [kVK_LeftArrow] = QEMU_KEY_CTRL_LEFT,
700 [kVK_Home] = QEMU_KEY_CTRL_HOME,
701 [kVK_End] = QEMU_KEY_CTRL_END,
702 [kVK_PageUp] = QEMU_KEY_CTRL_PAGEUP,
703 [kVK_PageDown] = QEMU_KEY_CTRL_PAGEDOWN,
706 if (control_key != 0) { /* If the control key is being used */
707 if ([event keyCode] < ARRAY_SIZE(with_control_translation)) {
708 keysym = with_control_translation[[event keyCode]];
711 if ([event keyCode] < ARRAY_SIZE(without_control_translation)) {
712 keysym = without_control_translation[[event keyCode]];
716 // if not a key that needs translating
718 NSString *ks = [event characters];
719 if ([ks length] > 0) {
720 keysym = [ks characterAtIndex:0];
725 kbd_put_keysym(keysym);
729 - (bool) handleEvent:(NSEvent *)event
731 return bool_with_iothread_lock(^{
732 return [self handleEventLocked:event];
736 - (bool) handleEventLocked:(NSEvent *)event
738 /* Return true if we handled the event, false if it should be given to OSX */
739 COCOA_DEBUG("QemuCocoaView: handleEvent\n");
742 bool mouse_event = false;
743 static bool switched_to_fullscreen = false;
744 // Location of event in virtual screen coordinates
745 NSPoint p = [self screenLocationOfEvent:event];
747 switch ([event type]) {
748 case NSEventTypeFlagsChanged:
749 if ([event keyCode] == 0) {
750 // When the Cocoa keyCode is zero that means keys should be
751 // synthesized based on the values in in the eventModifiers
754 if (qemu_console_is_graphic(NULL)) {
755 NSUInteger modifiers = [event modifierFlags];
757 if (!!(modifiers & NSEventModifierFlagCapsLock) != !!modifiers_state[Q_KEY_CODE_CAPS_LOCK]) {
758 [self toggleStatefulModifier:Q_KEY_CODE_CAPS_LOCK];
760 if (!!(modifiers & NSEventModifierFlagShift) != !!modifiers_state[Q_KEY_CODE_SHIFT]) {
761 [self toggleModifier:Q_KEY_CODE_SHIFT];
763 if (!!(modifiers & NSEventModifierFlagControl) != !!modifiers_state[Q_KEY_CODE_CTRL]) {
764 [self toggleModifier:Q_KEY_CODE_CTRL];
766 if (!!(modifiers & NSEventModifierFlagOption) != !!modifiers_state[Q_KEY_CODE_ALT]) {
767 [self toggleModifier:Q_KEY_CODE_ALT];
769 if (!!(modifiers & NSEventModifierFlagCommand) != !!modifiers_state[Q_KEY_CODE_META_L]) {
770 [self toggleModifier:Q_KEY_CODE_META_L];
774 keycode = cocoa_keycode_to_qemu([event keyCode]);
777 if ((keycode == Q_KEY_CODE_META_L || keycode == Q_KEY_CODE_META_R)
778 && !isMouseGrabbed) {
779 /* Don't pass command key changes to guest unless mouse is grabbed */
784 // emulate caps lock and num lock keydown and keyup
785 if (keycode == Q_KEY_CODE_CAPS_LOCK ||
786 keycode == Q_KEY_CODE_NUM_LOCK) {
787 [self toggleStatefulModifier:keycode];
788 } else if (qemu_console_is_graphic(NULL)) {
789 if (switched_to_fullscreen) {
790 switched_to_fullscreen = false;
792 [self toggleModifier:keycode];
798 case NSEventTypeKeyDown:
799 keycode = cocoa_keycode_to_qemu([event keyCode]);
801 // forward command key combos to the host UI unless the mouse is grabbed
802 if (!isMouseGrabbed && ([event modifierFlags] & NSEventModifierFlagCommand)) {
804 * Prevent the command key from being stuck down in the guest
805 * when using Command-F to switch to full screen mode.
807 if (keycode == Q_KEY_CODE_F) {
808 switched_to_fullscreen = true;
815 // handle control + alt Key Combos (ctrl+alt+[1..9,g] is reserved for QEMU)
816 if (([event modifierFlags] & NSEventModifierFlagControl) && ([event modifierFlags] & NSEventModifierFlagOption)) {
817 NSString *keychar = [event charactersIgnoringModifiers];
818 if ([keychar length] == 1) {
819 char key = [keychar characterAtIndex:0];
822 // enable graphic console
824 console_select(key - '0' - 1); /* ascii math */
827 // release the mouse grab
835 if (qemu_console_is_graphic(NULL)) {
836 qemu_input_event_send_key_qcode(dcl->con, keycode, true);
838 [self handleMonitorInput: event];
841 case NSEventTypeKeyUp:
842 keycode = cocoa_keycode_to_qemu([event keyCode]);
844 // don't pass the guest a spurious key-up if we treated this
845 // command-key combo as a host UI action
846 if (!isMouseGrabbed && ([event modifierFlags] & NSEventModifierFlagCommand)) {
850 if (qemu_console_is_graphic(NULL)) {
851 qemu_input_event_send_key_qcode(dcl->con, keycode, false);
854 case NSEventTypeMouseMoved:
855 if (isAbsoluteEnabled) {
856 // Cursor re-entered into a window might generate events bound to screen coordinates
857 // and `nil` window property, and in full screen mode, current window might not be
858 // key window, where event location alone should suffice.
859 if (![self screenContainsPoint:p] || !([[self window] isKeyWindow] || isFullscreen)) {
860 if (isMouseGrabbed) {
864 if (!isMouseGrabbed) {
871 case NSEventTypeLeftMouseDown:
872 if ([event modifierFlags] & NSEventModifierFlagCommand) {
873 buttons |= MOUSE_EVENT_RBUTTON;
875 buttons |= MOUSE_EVENT_LBUTTON;
879 case NSEventTypeRightMouseDown:
880 buttons |= MOUSE_EVENT_RBUTTON;
883 case NSEventTypeOtherMouseDown:
884 buttons |= MOUSE_EVENT_MBUTTON;
887 case NSEventTypeLeftMouseDragged:
888 if ([event modifierFlags] & NSEventModifierFlagCommand) {
889 buttons |= MOUSE_EVENT_RBUTTON;
891 buttons |= MOUSE_EVENT_LBUTTON;
895 case NSEventTypeRightMouseDragged:
896 buttons |= MOUSE_EVENT_RBUTTON;
899 case NSEventTypeOtherMouseDragged:
900 buttons |= MOUSE_EVENT_MBUTTON;
903 case NSEventTypeLeftMouseUp:
905 if (!isMouseGrabbed && [self screenContainsPoint:p]) {
907 * In fullscreen mode, the window of cocoaView may not be the
908 * key window, therefore the position relative to the virtual
909 * screen alone will be sufficient.
911 if(isFullscreen || [[self window] isKeyWindow]) {
916 case NSEventTypeRightMouseUp:
919 case NSEventTypeOtherMouseUp:
922 case NSEventTypeScrollWheel:
924 * Send wheel events to the guest regardless of window focus.
925 * This is in-line with standard Mac OS X UI behaviour.
929 * When deltaY is zero, it means that this scrolling event was
930 * either horizontal, or so fine that it only appears in
931 * scrollingDeltaY. So we drop the event.
933 if ([event deltaY] != 0) {
934 /* Determine if this is a scroll up or scroll down event */
935 buttons = ([event deltaY] > 0) ?
936 INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN;
937 qemu_input_queue_btn(dcl->con, buttons, true);
938 qemu_input_event_sync();
939 qemu_input_queue_btn(dcl->con, buttons, false);
940 qemu_input_event_sync();
943 * Since deltaY also reports scroll wheel events we prevent mouse
944 * movement code from executing.
953 /* Don't send button events to the guest unless we've got a
954 * mouse grab or window focus. If we have neither then this event
955 * is the user clicking on the background window to activate and
956 * bring us to the front, which will be done by the sendEvent
957 * call below. We definitely don't want to pass that click through
960 if ((isMouseGrabbed || [[self window] isKeyWindow]) &&
961 (last_buttons != buttons)) {
962 static uint32_t bmap[INPUT_BUTTON__MAX] = {
963 [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
964 [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
965 [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON
967 qemu_input_update_buttons(dcl->con, bmap, last_buttons, buttons);
968 last_buttons = buttons;
970 if (isMouseGrabbed) {
971 if (isAbsoluteEnabled) {
972 /* Note that the origin for Cocoa mouse coords is bottom left, not top left.
973 * The check on screenContainsPoint is to avoid sending out of range values for
974 * clicks in the titlebar.
976 if ([self screenContainsPoint:p]) {
977 qemu_input_queue_abs(dcl->con, INPUT_AXIS_X, p.x, 0, screen.width);
978 qemu_input_queue_abs(dcl->con, INPUT_AXIS_Y, screen.height - p.y, 0, screen.height);
981 qemu_input_queue_rel(dcl->con, INPUT_AXIS_X, (int)[event deltaX]);
982 qemu_input_queue_rel(dcl->con, INPUT_AXIS_Y, (int)[event deltaY]);
987 qemu_input_event_sync();
994 COCOA_DEBUG("QemuCocoaView: grabMouse\n");
998 [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s - (Press ctrl + alt + g to release Mouse)", qemu_name]];
1000 [normalWindow setTitle:@"QEMU - (Press ctrl + alt + g to release Mouse)"];
1003 if (!isAbsoluteEnabled) {
1004 isMouseDeassociated = TRUE;
1005 CGAssociateMouseAndMouseCursorPosition(FALSE);
1007 isMouseGrabbed = TRUE; // while isMouseGrabbed = TRUE, QemuCocoaApp sends all events to [cocoaView handleEvent:]
1010 - (void) ungrabMouse
1012 COCOA_DEBUG("QemuCocoaView: ungrabMouse\n");
1014 if (!isFullscreen) {
1016 [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
1018 [normalWindow setTitle:@"QEMU"];
1020 [self unhideCursor];
1021 if (isMouseDeassociated) {
1022 CGAssociateMouseAndMouseCursorPosition(TRUE);
1023 isMouseDeassociated = FALSE;
1025 isMouseGrabbed = FALSE;
1028 - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled {isAbsoluteEnabled = tIsAbsoluteEnabled;}
1029 - (BOOL) isMouseGrabbed {return isMouseGrabbed;}
1030 - (BOOL) isAbsoluteEnabled {return isAbsoluteEnabled;}
1031 - (BOOL) isMouseDeassociated {return isMouseDeassociated;}
1032 - (float) cdx {return cdx;}
1033 - (float) cdy {return cdy;}
1034 - (QEMUScreen) gscreen {return screen;}
1037 * Makes the target think all down keys are being released.
1038 * This prevents a stuck key problem, since we will not see
1039 * key up events for those keys after we have lost focus.
1041 - (void) raiseAllKeys
1043 const int max_index = ARRAY_SIZE(modifiers_state);
1045 with_iothread_lock(^{
1048 for (index = 0; index < max_index; index++) {
1049 if (modifiers_state[index]) {
1050 modifiers_state[index] = 0;
1051 qemu_input_event_send_key_qcode(dcl->con, index, false);
1061 ------------------------------------------------------
1062 QemuCocoaAppController
1063 ------------------------------------------------------
1065 @interface QemuCocoaAppController : NSObject
1066 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6)
1067 <NSWindowDelegate, NSApplicationDelegate>
1071 - (void)doToggleFullScreen:(id)sender;
1072 - (void)toggleFullScreen:(id)sender;
1073 - (void)showQEMUDoc:(id)sender;
1074 - (void)zoomToFit:(id) sender;
1075 - (void)displayConsole:(id)sender;
1076 - (void)pauseQEMU:(id)sender;
1077 - (void)resumeQEMU:(id)sender;
1078 - (void)displayPause;
1079 - (void)removePause;
1080 - (void)restartQEMU:(id)sender;
1081 - (void)powerDownQEMU:(id)sender;
1082 - (void)ejectDeviceMedia:(id)sender;
1083 - (void)changeDeviceMedia:(id)sender;
1085 - (void)openDocumentation:(NSString *)filename;
1086 - (IBAction) do_about_menu_item: (id) sender;
1087 - (void)make_about_window;
1088 - (void)adjustSpeed:(id)sender;
1091 @implementation QemuCocoaAppController
1094 COCOA_DEBUG("QemuCocoaAppController: init\n");
1096 self = [super init];
1099 // create a view and add it to the window
1100 cocoaView = [[QemuCocoaView alloc] initWithFrame:NSMakeRect(0.0, 0.0, 640.0, 480.0)];
1102 fprintf(stderr, "(cocoa) can't create a view\n");
1107 normalWindow = [[NSWindow alloc] initWithContentRect:[cocoaView frame]
1108 styleMask:NSWindowStyleMaskTitled|NSWindowStyleMaskMiniaturizable|NSWindowStyleMaskClosable
1109 backing:NSBackingStoreBuffered defer:NO];
1111 fprintf(stderr, "(cocoa) can't create window\n");
1114 [normalWindow setAcceptsMouseMovedEvents:YES];
1115 [normalWindow setTitle:@"QEMU"];
1116 [normalWindow setContentView:cocoaView];
1117 #if (MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_10)
1118 [normalWindow useOptimizedDrawing:YES];
1120 [normalWindow makeKeyAndOrderFront:self];
1121 [normalWindow center];
1122 [normalWindow setDelegate: self];
1123 stretch_video = false;
1125 /* Used for displaying pause on the screen */
1126 pauseLabel = [NSTextField new];
1127 [pauseLabel setBezeled:YES];
1128 [pauseLabel setDrawsBackground:YES];
1129 [pauseLabel setBackgroundColor: [NSColor whiteColor]];
1130 [pauseLabel setEditable:NO];
1131 [pauseLabel setSelectable:NO];
1132 [pauseLabel setStringValue: @"Paused"];
1133 [pauseLabel setFont: [NSFont fontWithName: @"Helvetica" size: 90]];
1134 [pauseLabel setTextColor: [NSColor blackColor]];
1135 [pauseLabel sizeToFit];
1137 // set the supported image file types that can be opened
1138 supportedImageFileTypes = [NSArray arrayWithObjects: @"img", @"iso", @"dmg",
1139 @"qcow", @"qcow2", @"cloop", @"vmdk", @"cdr",
1141 [self make_about_window];
1148 COCOA_DEBUG("QemuCocoaAppController: dealloc\n");
1151 [cocoaView release];
1155 - (void)applicationDidFinishLaunching: (NSNotification *) note
1157 COCOA_DEBUG("QemuCocoaAppController: applicationDidFinishLaunching\n");
1158 /* Tell cocoa_display_init to proceed */
1159 qemu_sem_post(&app_started_sem);
1162 - (void)applicationWillTerminate:(NSNotification *)aNotification
1164 COCOA_DEBUG("QemuCocoaAppController: applicationWillTerminate\n");
1166 qemu_system_shutdown_request(SHUTDOWN_CAUSE_HOST_UI);
1170 - (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication
1175 - (NSApplicationTerminateReply)applicationShouldTerminate:
1176 (NSApplication *)sender
1178 COCOA_DEBUG("QemuCocoaAppController: applicationShouldTerminate\n");
1179 return [self verifyQuit];
1182 /* Called when the user clicks on a window's close button */
1183 - (BOOL)windowShouldClose:(id)sender
1185 COCOA_DEBUG("QemuCocoaAppController: windowShouldClose\n");
1186 [NSApp terminate: sender];
1187 /* If the user allows the application to quit then the call to
1188 * NSApp terminate will never return. If we get here then the user
1189 * cancelled the quit, so we should return NO to not permit the
1190 * closing of this window.
1195 /* Called when QEMU goes into the background */
1196 - (void) applicationWillResignActive: (NSNotification *)aNotification
1198 COCOA_DEBUG("QemuCocoaAppController: applicationWillResignActive\n");
1199 [cocoaView raiseAllKeys];
1202 /* We abstract the method called by the Enter Fullscreen menu item
1203 * because Mac OS 10.7 and higher disables it. This is because of the
1204 * menu item's old selector's name toggleFullScreen:
1206 - (void) doToggleFullScreen:(id)sender
1208 [self toggleFullScreen:(id)sender];
1211 - (void)toggleFullScreen:(id)sender
1213 COCOA_DEBUG("QemuCocoaAppController: toggleFullScreen\n");
1215 [cocoaView toggleFullScreen:sender];
1218 /* Tries to find then open the specified filename */
1219 - (void) openDocumentation: (NSString *) filename
1221 /* Where to look for local files */
1222 NSString *path_array[] = {@"../share/doc/qemu/", @"../doc/qemu/", @"../"};
1223 NSString *full_file_path;
1225 /* iterate thru the possible paths until the file is found */
1227 for (index = 0; index < ARRAY_SIZE(path_array); index++) {
1228 full_file_path = [[NSBundle mainBundle] executablePath];
1229 full_file_path = [full_file_path stringByDeletingLastPathComponent];
1230 full_file_path = [NSString stringWithFormat: @"%@/%@%@", full_file_path,
1231 path_array[index], filename];
1232 if ([[NSWorkspace sharedWorkspace] openFile: full_file_path] == YES) {
1237 /* If none of the paths opened a file */
1239 QEMU_Alert(@"Failed to open file");
1242 - (void)showQEMUDoc:(id)sender
1244 COCOA_DEBUG("QemuCocoaAppController: showQEMUDoc\n");
1246 [self openDocumentation: @"qemu-doc.html"];
1249 /* Stretches video to fit host monitor size */
1250 - (void)zoomToFit:(id) sender
1252 stretch_video = !stretch_video;
1253 if (stretch_video == true) {
1254 [sender setState: NSControlStateValueOn];
1256 [sender setState: NSControlStateValueOff];
1260 /* Displays the console on the screen */
1261 - (void)displayConsole:(id)sender
1263 console_select([sender tag]);
1266 /* Pause the guest */
1267 - (void)pauseQEMU:(id)sender
1269 with_iothread_lock(^{
1272 [sender setEnabled: NO];
1273 [[[sender menu] itemWithTitle: @"Resume"] setEnabled: YES];
1274 [self displayPause];
1277 /* Resume running the guest operating system */
1278 - (void)resumeQEMU:(id) sender
1280 with_iothread_lock(^{
1283 [sender setEnabled: NO];
1284 [[[sender menu] itemWithTitle: @"Pause"] setEnabled: YES];
1288 /* Displays the word pause on the screen */
1289 - (void)displayPause
1291 /* Coordinates have to be calculated each time because the window can change its size */
1292 int xCoord, yCoord, width, height;
1293 xCoord = ([normalWindow frame].size.width - [pauseLabel frame].size.width)/2;
1294 yCoord = [normalWindow frame].size.height - [pauseLabel frame].size.height - ([pauseLabel frame].size.height * .5);
1295 width = [pauseLabel frame].size.width;
1296 height = [pauseLabel frame].size.height;
1297 [pauseLabel setFrame: NSMakeRect(xCoord, yCoord, width, height)];
1298 [cocoaView addSubview: pauseLabel];
1301 /* Removes the word pause from the screen */
1304 [pauseLabel removeFromSuperview];
1308 - (void)restartQEMU:(id)sender
1310 with_iothread_lock(^{
1311 qmp_system_reset(NULL);
1315 /* Powers down QEMU */
1316 - (void)powerDownQEMU:(id)sender
1318 with_iothread_lock(^{
1319 qmp_system_powerdown(NULL);
1323 /* Ejects the media.
1324 * Uses sender's tag to figure out the device to eject.
1326 - (void)ejectDeviceMedia:(id)sender
1329 drive = [sender representedObject];
1332 QEMU_Alert(@"Failed to find drive to eject!");
1336 __block Error *err = NULL;
1337 with_iothread_lock(^{
1338 qmp_eject(true, [drive cStringUsingEncoding: NSASCIIStringEncoding],
1339 false, NULL, false, false, &err);
1341 handleAnyDeviceErrors(err);
1344 /* Displays a dialog box asking the user to select an image file to load.
1345 * Uses sender's represented object value to figure out which drive to use.
1347 - (void)changeDeviceMedia:(id)sender
1349 /* Find the drive name */
1351 drive = [sender representedObject];
1354 QEMU_Alert(@"Could not find drive!");
1358 /* Display the file open dialog */
1359 NSOpenPanel * openPanel;
1360 openPanel = [NSOpenPanel openPanel];
1361 [openPanel setCanChooseFiles: YES];
1362 [openPanel setAllowsMultipleSelection: NO];
1363 [openPanel setAllowedFileTypes: supportedImageFileTypes];
1364 if([openPanel runModal] == NSModalResponseOK) {
1365 NSString * file = [[[openPanel URLs] objectAtIndex: 0] path];
1368 QEMU_Alert(@"Failed to convert URL to file path!");
1372 __block Error *err = NULL;
1373 with_iothread_lock(^{
1374 qmp_blockdev_change_medium(true,
1375 [drive cStringUsingEncoding:
1376 NSASCIIStringEncoding],
1378 [file cStringUsingEncoding:
1379 NSASCIIStringEncoding],
1384 handleAnyDeviceErrors(err);
1388 /* Verifies if the user really wants to quit */
1391 NSAlert *alert = [NSAlert new];
1392 [alert autorelease];
1393 [alert setMessageText: @"Are you sure you want to quit QEMU?"];
1394 [alert addButtonWithTitle: @"Cancel"];
1395 [alert addButtonWithTitle: @"Quit"];
1396 if([alert runModal] == NSAlertSecondButtonReturn) {
1403 /* The action method for the About menu item */
1404 - (IBAction) do_about_menu_item: (id) sender
1406 [about_window makeKeyAndOrderFront: nil];
1409 /* Create and display the about dialog */
1410 - (void)make_about_window
1412 /* Make the window */
1413 int x = 0, y = 0, about_width = 400, about_height = 200;
1414 NSRect window_rect = NSMakeRect(x, y, about_width, about_height);
1415 about_window = [[NSWindow alloc] initWithContentRect:window_rect
1416 styleMask:NSWindowStyleMaskTitled | NSWindowStyleMaskClosable |
1417 NSWindowStyleMaskMiniaturizable
1418 backing:NSBackingStoreBuffered
1420 [about_window setTitle: @"About"];
1421 [about_window setReleasedWhenClosed: NO];
1422 [about_window center];
1423 NSView *superView = [about_window contentView];
1425 /* Create the dimensions of the picture */
1426 int picture_width = 80, picture_height = 80;
1427 x = (about_width - picture_width)/2;
1428 y = about_height - picture_height - 10;
1429 NSRect picture_rect = NSMakeRect(x, y, picture_width, picture_height);
1431 /* Get the path to the QEMU binary */
1432 NSString *binary_name = [NSString stringWithCString: gArgv[0]
1433 encoding: NSASCIIStringEncoding];
1434 binary_name = [binary_name lastPathComponent];
1435 NSString *program_path = [[NSString alloc] initWithFormat: @"%@/%@",
1436 [[NSBundle mainBundle] bundlePath], binary_name];
1438 /* Make the picture of QEMU */
1439 NSImageView *picture_view = [[NSImageView alloc] initWithFrame:
1441 NSImage *qemu_image = [[NSWorkspace sharedWorkspace] iconForFile:
1443 [picture_view setImage: qemu_image];
1444 [picture_view setImageScaling: NSImageScaleProportionallyUpOrDown];
1445 [superView addSubview: picture_view];
1447 /* Make the name label */
1450 int name_width = about_width, name_height = 20;
1451 NSRect name_rect = NSMakeRect(x, y, name_width, name_height);
1452 NSTextField *name_label = [[NSTextField alloc] initWithFrame: name_rect];
1453 [name_label setEditable: NO];
1454 [name_label setBezeled: NO];
1455 [name_label setDrawsBackground: NO];
1456 [name_label setAlignment: NSTextAlignmentCenter];
1457 NSString *qemu_name = [[NSString alloc] initWithCString: gArgv[0]
1458 encoding: NSASCIIStringEncoding];
1459 qemu_name = [qemu_name lastPathComponent];
1460 [name_label setStringValue: qemu_name];
1461 [superView addSubview: name_label];
1463 /* Set the version label's attributes */
1466 int version_width = about_width, version_height = 20;
1467 NSRect version_rect = NSMakeRect(x, y, version_width, version_height);
1468 NSTextField *version_label = [[NSTextField alloc] initWithFrame:
1470 [version_label setEditable: NO];
1471 [version_label setBezeled: NO];
1472 [version_label setAlignment: NSTextAlignmentCenter];
1473 [version_label setDrawsBackground: NO];
1475 /* Create the version string*/
1476 NSString *version_string;
1477 version_string = [[NSString alloc] initWithFormat:
1478 @"QEMU emulator version %s", QEMU_FULL_VERSION];
1479 [version_label setStringValue: version_string];
1480 [superView addSubview: version_label];
1482 /* Make copyright label */
1485 int copyright_width = about_width, copyright_height = 20;
1486 NSRect copyright_rect = NSMakeRect(x, y, copyright_width, copyright_height);
1487 NSTextField *copyright_label = [[NSTextField alloc] initWithFrame:
1489 [copyright_label setEditable: NO];
1490 [copyright_label setBezeled: NO];
1491 [copyright_label setDrawsBackground: NO];
1492 [copyright_label setAlignment: NSTextAlignmentCenter];
1493 [copyright_label setStringValue: [NSString stringWithFormat: @"%s",
1495 [superView addSubview: copyright_label];
1498 /* Used by the Speed menu items */
1499 - (void)adjustSpeed:(id)sender
1501 int throttle_pct; /* throttle percentage */
1504 menu = [sender menu];
1507 /* Unselect the currently selected item */
1508 for (NSMenuItem *item in [menu itemArray]) {
1509 if (item.state == NSControlStateValueOn) {
1510 [item setState: NSControlStateValueOff];
1516 // check the menu item
1517 [sender setState: NSControlStateValueOn];
1519 // get the throttle percentage
1520 throttle_pct = [sender tag];
1522 with_iothread_lock(^{
1523 cpu_throttle_set(throttle_pct);
1525 COCOA_DEBUG("cpu throttling at %d%c\n", cpu_throttle_get_percentage(), '%');
1530 @interface QemuApplication : NSApplication
1533 @implementation QemuApplication
1534 - (void)sendEvent:(NSEvent *)event
1536 COCOA_DEBUG("QemuApplication: sendEvent\n");
1537 if (![cocoaView handleEvent:event]) {
1538 [super sendEvent: event];
1543 static void create_initial_menus(void)
1547 NSMenuItem *menuItem;
1549 [NSApp setMainMenu:[[NSMenu alloc] init]];
1552 menu = [[NSMenu alloc] initWithTitle:@""];
1553 [menu addItemWithTitle:@"About QEMU" action:@selector(do_about_menu_item:) keyEquivalent:@""]; // About QEMU
1554 [menu addItem:[NSMenuItem separatorItem]]; //Separator
1555 [menu addItemWithTitle:@"Hide QEMU" action:@selector(hide:) keyEquivalent:@"h"]; //Hide QEMU
1556 menuItem = (NSMenuItem *)[menu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"]; // Hide Others
1557 [menuItem setKeyEquivalentModifierMask:(NSEventModifierFlagOption|NSEventModifierFlagCommand)];
1558 [menu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""]; // Show All
1559 [menu addItem:[NSMenuItem separatorItem]]; //Separator
1560 [menu addItemWithTitle:@"Quit QEMU" action:@selector(terminate:) keyEquivalent:@"q"];
1561 menuItem = [[NSMenuItem alloc] initWithTitle:@"Apple" action:nil keyEquivalent:@""];
1562 [menuItem setSubmenu:menu];
1563 [[NSApp mainMenu] addItem:menuItem];
1564 [NSApp performSelector:@selector(setAppleMenu:) withObject:menu]; // Workaround (this method is private since 10.4+)
1567 menu = [[NSMenu alloc] initWithTitle: @"Machine"];
1568 [menu setAutoenablesItems: NO];
1569 [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Pause" action: @selector(pauseQEMU:) keyEquivalent: @""] autorelease]];
1570 menuItem = [[[NSMenuItem alloc] initWithTitle: @"Resume" action: @selector(resumeQEMU:) keyEquivalent: @""] autorelease];
1571 [menu addItem: menuItem];
1572 [menuItem setEnabled: NO];
1573 [menu addItem: [NSMenuItem separatorItem]];
1574 [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Reset" action: @selector(restartQEMU:) keyEquivalent: @""] autorelease]];
1575 [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Power Down" action: @selector(powerDownQEMU:) keyEquivalent: @""] autorelease]];
1576 menuItem = [[[NSMenuItem alloc] initWithTitle: @"Machine" action:nil keyEquivalent:@""] autorelease];
1577 [menuItem setSubmenu:menu];
1578 [[NSApp mainMenu] addItem:menuItem];
1581 menu = [[NSMenu alloc] initWithTitle:@"View"];
1582 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Enter Fullscreen" action:@selector(doToggleFullScreen:) keyEquivalent:@"f"] autorelease]]; // Fullscreen
1583 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Zoom To Fit" action:@selector(zoomToFit:) keyEquivalent:@""] autorelease]];
1584 menuItem = [[[NSMenuItem alloc] initWithTitle:@"View" action:nil keyEquivalent:@""] autorelease];
1585 [menuItem setSubmenu:menu];
1586 [[NSApp mainMenu] addItem:menuItem];
1589 menu = [[NSMenu alloc] initWithTitle:@"Speed"];
1591 // Add the rest of the Speed menu items
1592 int p, percentage, throttle_pct;
1593 for (p = 10; p >= 0; p--)
1595 percentage = p * 10 > 1 ? p * 10 : 1; // prevent a 0% menu item
1597 menuItem = [[[NSMenuItem alloc]
1598 initWithTitle: [NSString stringWithFormat: @"%d%%", percentage] action:@selector(adjustSpeed:) keyEquivalent:@""] autorelease];
1600 if (percentage == 100) {
1601 [menuItem setState: NSControlStateValueOn];
1604 /* Calculate the throttle percentage */
1605 throttle_pct = -1 * percentage + 100;
1607 [menuItem setTag: throttle_pct];
1608 [menu addItem: menuItem];
1610 menuItem = [[[NSMenuItem alloc] initWithTitle:@"Speed" action:nil keyEquivalent:@""] autorelease];
1611 [menuItem setSubmenu:menu];
1612 [[NSApp mainMenu] addItem:menuItem];
1615 menu = [[NSMenu alloc] initWithTitle:@"Window"];
1616 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"] autorelease]]; // Miniaturize
1617 menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
1618 [menuItem setSubmenu:menu];
1619 [[NSApp mainMenu] addItem:menuItem];
1620 [NSApp setWindowsMenu:menu];
1623 menu = [[NSMenu alloc] initWithTitle:@"Help"];
1624 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Documentation" action:@selector(showQEMUDoc:) keyEquivalent:@"?"] autorelease]]; // QEMU Help
1625 menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
1626 [menuItem setSubmenu:menu];
1627 [[NSApp mainMenu] addItem:menuItem];
1630 /* Returns a name for a given console */
1631 static NSString * getConsoleName(QemuConsole * console)
1633 return [NSString stringWithFormat: @"%s", qemu_console_get_label(console)];
1636 /* Add an entry to the View menu for each console */
1637 static void add_console_menu_entries(void)
1640 NSMenuItem *menuItem;
1643 menu = [[[NSApp mainMenu] itemWithTitle:@"View"] submenu];
1645 [menu addItem:[NSMenuItem separatorItem]];
1647 while (qemu_console_lookup_by_index(index) != NULL) {
1648 menuItem = [[[NSMenuItem alloc] initWithTitle: getConsoleName(qemu_console_lookup_by_index(index))
1649 action: @selector(displayConsole:) keyEquivalent: @""] autorelease];
1650 [menuItem setTag: index];
1651 [menu addItem: menuItem];
1656 /* Make menu items for all removable devices.
1657 * Each device is given an 'Eject' and 'Change' menu item.
1659 static void addRemovableDevicesMenuItems(void)
1662 NSMenuItem *menuItem;
1663 BlockInfoList *currentDevice, *pointerToFree;
1664 NSString *deviceName;
1666 currentDevice = qmp_query_block(NULL);
1667 pointerToFree = currentDevice;
1668 if(currentDevice == NULL) {
1670 QEMU_Alert(@"Failed to query for block devices!");
1674 menu = [[[NSApp mainMenu] itemWithTitle:@"Machine"] submenu];
1676 // Add a separator between related groups of menu items
1677 [menu addItem:[NSMenuItem separatorItem]];
1679 // Set the attributes to the "Removable Media" menu item
1680 NSString *titleString = @"Removable Media";
1681 NSMutableAttributedString *attString=[[NSMutableAttributedString alloc] initWithString:titleString];
1682 NSColor *newColor = [NSColor blackColor];
1683 NSFontManager *fontManager = [NSFontManager sharedFontManager];
1684 NSFont *font = [fontManager fontWithFamily:@"Helvetica"
1685 traits:NSBoldFontMask|NSItalicFontMask
1688 [attString addAttribute:NSFontAttributeName value:font range:NSMakeRange(0, [titleString length])];
1689 [attString addAttribute:NSForegroundColorAttributeName value:newColor range:NSMakeRange(0, [titleString length])];
1690 [attString addAttribute:NSUnderlineStyleAttributeName value:[NSNumber numberWithInt: 1] range:NSMakeRange(0, [titleString length])];
1692 // Add the "Removable Media" menu item
1693 menuItem = [NSMenuItem new];
1694 [menuItem setAttributedTitle: attString];
1695 [menuItem setEnabled: NO];
1696 [menu addItem: menuItem];
1698 /* Loop through all the block devices in the emulator */
1699 while (currentDevice) {
1700 deviceName = [[NSString stringWithFormat: @"%s", currentDevice->value->device] retain];
1702 if(currentDevice->value->removable) {
1703 menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Change %s...", currentDevice->value->device]
1704 action: @selector(changeDeviceMedia:)
1705 keyEquivalent: @""];
1706 [menu addItem: menuItem];
1707 [menuItem setRepresentedObject: deviceName];
1708 [menuItem autorelease];
1710 menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Eject %s", currentDevice->value->device]
1711 action: @selector(ejectDeviceMedia:)
1712 keyEquivalent: @""];
1713 [menu addItem: menuItem];
1714 [menuItem setRepresentedObject: deviceName];
1715 [menuItem autorelease];
1717 currentDevice = currentDevice->next;
1719 qapi_free_BlockInfoList(pointerToFree);
1723 * The startup process for the OSX/Cocoa UI is complicated, because
1724 * OSX insists that the UI runs on the initial main thread, and so we
1725 * need to start a second thread which runs the vl.c qemu_main():
1727 * Initial thread: 2nd thread:
1729 * create qemu-main thread
1730 * wait on display_init semaphore
1733 * in cocoa_display_init():
1734 * post the display_init semaphore
1735 * wait on app_started semaphore
1736 * create application, menus, etc
1737 * enter OSX run loop
1738 * in applicationDidFinishLaunching:
1739 * post app_started semaphore
1740 * tell main thread to fullscreen if needed
1742 * run qemu main-loop
1744 * We do this in two stages so that we don't do the creation of the
1745 * GUI application menus and so on for command line options like --help
1746 * where we want to just print text to stdout and exit immediately.
1749 static void *call_qemu_main(void *opaque)
1753 COCOA_DEBUG("Second thread: calling qemu_main()\n");
1754 status = qemu_main(gArgc, gArgv, *_NSGetEnviron());
1755 COCOA_DEBUG("Second thread: qemu_main() returned, exiting\n");
1759 int main (int argc, const char * argv[]) {
1762 COCOA_DEBUG("Entered main()\n");
1764 gArgv = (char **)argv;
1766 qemu_sem_init(&display_init_sem, 0);
1767 qemu_sem_init(&app_started_sem, 0);
1769 qemu_thread_create(&thread, "qemu_main", call_qemu_main,
1770 NULL, QEMU_THREAD_DETACHED);
1772 COCOA_DEBUG("Main thread: waiting for display_init_sem\n");
1773 qemu_sem_wait(&display_init_sem);
1774 COCOA_DEBUG("Main thread: initializing app\n");
1776 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1778 // Pull this console process up to being a fully-fledged graphical
1779 // app with a menubar and Dock icon
1780 ProcessSerialNumber psn = { 0, kCurrentProcess };
1781 TransformProcessType(&psn, kProcessTransformToForegroundApplication);
1783 [QemuApplication sharedApplication];
1785 create_initial_menus();
1788 * Create the menu entries which depend on QEMU state (for consoles
1789 * and removeable devices). These make calls back into QEMU functions,
1790 * which is OK because at this point we know that the second thread
1791 * holds the iothread lock and is synchronously waiting for us to
1794 add_console_menu_entries();
1795 addRemovableDevicesMenuItems();
1797 // Create an Application controller
1798 QemuCocoaAppController *appController = [[QemuCocoaAppController alloc] init];
1799 [NSApp setDelegate:appController];
1801 // Start the main event loop
1802 COCOA_DEBUG("Main thread: entering OSX run loop\n");
1804 COCOA_DEBUG("Main thread: left OSX run loop, exiting\n");
1806 [appController release];
1815 static void cocoa_update(DisplayChangeListener *dcl,
1816 int x, int y, int w, int h)
1818 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1820 COCOA_DEBUG("qemu_cocoa: cocoa_update\n");
1822 dispatch_async(dispatch_get_main_queue(), ^{
1824 if ([cocoaView cdx] == 1.0) {
1825 rect = NSMakeRect(x, [cocoaView gscreen].height - y - h, w, h);
1828 x * [cocoaView cdx],
1829 ([cocoaView gscreen].height - y - h) * [cocoaView cdy],
1830 w * [cocoaView cdx],
1831 h * [cocoaView cdy]);
1833 [cocoaView setNeedsDisplayInRect:rect];
1839 static void cocoa_switch(DisplayChangeListener *dcl,
1840 DisplaySurface *surface)
1842 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1843 pixman_image_t *image = surface->image;
1845 COCOA_DEBUG("qemu_cocoa: cocoa_switch\n");
1847 // The DisplaySurface will be freed as soon as this callback returns.
1848 // We take a reference to the underlying pixman image here so it does
1849 // not disappear from under our feet; the switchSurface method will
1850 // deref the old image when it is done with it.
1851 pixman_image_ref(image);
1853 dispatch_async(dispatch_get_main_queue(), ^{
1854 [cocoaView switchSurface:image];
1859 static void cocoa_refresh(DisplayChangeListener *dcl)
1861 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1863 COCOA_DEBUG("qemu_cocoa: cocoa_refresh\n");
1864 graphic_hw_update(NULL);
1866 if (qemu_input_is_absolute()) {
1867 dispatch_async(dispatch_get_main_queue(), ^{
1868 if (![cocoaView isAbsoluteEnabled]) {
1869 if ([cocoaView isMouseGrabbed]) {
1870 [cocoaView ungrabMouse];
1873 [cocoaView setAbsoluteEnabled:YES];
1879 static void cocoa_cleanup(void)
1881 COCOA_DEBUG("qemu_cocoa: cocoa_cleanup\n");
1885 static const DisplayChangeListenerOps dcl_ops = {
1886 .dpy_name = "cocoa",
1887 .dpy_gfx_update = cocoa_update,
1888 .dpy_gfx_switch = cocoa_switch,
1889 .dpy_refresh = cocoa_refresh,
1892 static void cocoa_display_init(DisplayState *ds, DisplayOptions *opts)
1894 COCOA_DEBUG("qemu_cocoa: cocoa_display_init\n");
1896 /* Tell main thread to go ahead and create the app and enter the run loop */
1897 qemu_sem_post(&display_init_sem);
1898 qemu_sem_wait(&app_started_sem);
1899 COCOA_DEBUG("cocoa_display_init: app start completed\n");
1901 /* if fullscreen mode is to be used */
1902 if (opts->has_full_screen && opts->full_screen) {
1903 dispatch_async(dispatch_get_main_queue(), ^{
1904 [NSApp activateIgnoringOtherApps: YES];
1905 [(QemuCocoaAppController *)[[NSApplication sharedApplication] delegate] toggleFullScreen: nil];
1909 dcl = g_malloc0(sizeof(DisplayChangeListener));
1911 // register vga output callbacks
1912 dcl->ops = &dcl_ops;
1913 register_displaychangelistener(dcl);
1915 // register cleanup function
1916 atexit(cocoa_cleanup);
1919 static QemuDisplay qemu_display_cocoa = {
1920 .type = DISPLAY_TYPE_COCOA,
1921 .init = cocoa_display_init,
1924 static void register_cocoa(void)
1926 qemu_display_register(&qemu_display_cocoa);
1929 type_init(register_cocoa);