1/* 2 * QEMU Cocoa CG display driver 3 * 4 * Copyright (c) 2008 Mike Kronenberg 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to deal 8 * in the Software without restriction, including without limitation the rights 9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 10 * copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 22 * THE SOFTWARE. 23 */ 24 25#include "qemu/osdep.h" 26 27#import <Cocoa/Cocoa.h> 28#import <QuartzCore/QuartzCore.h> 29#include <crt_externs.h> 30 31#include "qemu/help-texts.h" 32#include "qemu-main.h" 33#include "ui/clipboard.h" 34#include "ui/console.h" 35#include "ui/input.h" 36#include "ui/kbd-state.h" 37#include "sysemu/sysemu.h" 38#include "sysemu/runstate.h" 39#include "sysemu/runstate-action.h" 40#include "sysemu/cpu-throttle.h" 41#include "qapi/error.h" 42#include "qapi/qapi-commands-block.h" 43#include "qapi/qapi-commands-machine.h" 44#include "qapi/qapi-commands-misc.h" 45#include "sysemu/blockdev.h" 46#include "qemu-version.h" 47#include "qemu/cutils.h" 48#include "qemu/main-loop.h" 49#include "qemu/module.h" 50#include "qemu/error-report.h" 51#include <Carbon/Carbon.h> 52#include "hw/core/cpu.h" 53 54#ifndef MAC_OS_VERSION_14_0 55#define MAC_OS_VERSION_14_0 140000 56#endif 57 58//#define DEBUG 59 60#ifdef DEBUG 61#define COCOA_DEBUG(...) { (void) fprintf (stdout, __VA_ARGS__); } 62#else 63#define COCOA_DEBUG(...) ((void) 0) 64#endif 65 66#define cgrect(nsrect) (*(CGRect *)&(nsrect)) 67 68#define UC_CTRL_KEY "\xe2\x8c\x83" 69#define UC_ALT_KEY "\xe2\x8c\xa5" 70 71typedef struct { 72 int width; 73 int height; 74} QEMUScreen; 75 76static void cocoa_update(DisplayChangeListener *dcl, 77 int x, int y, int w, int h); 78 79static void cocoa_switch(DisplayChangeListener *dcl, 80 DisplaySurface *surface); 81 82static void cocoa_refresh(DisplayChangeListener *dcl); 83static void cocoa_mouse_set(DisplayChangeListener *dcl, int x, int y, bool on); 84static void cocoa_cursor_define(DisplayChangeListener *dcl, QEMUCursor *cursor); 85 86static const DisplayChangeListenerOps dcl_ops = { 87 .dpy_name = "cocoa", 88 .dpy_gfx_update = cocoa_update, 89 .dpy_gfx_switch = cocoa_switch, 90 .dpy_refresh = cocoa_refresh, 91 .dpy_mouse_set = cocoa_mouse_set, 92 .dpy_cursor_define = cocoa_cursor_define, 93}; 94static DisplayChangeListener dcl = { 95 .ops = &dcl_ops, 96}; 97static QKbdState *kbd; 98static int cursor_hide = 1; 99static int left_command_key_enabled = 1; 100static bool swap_opt_cmd; 101 102static CGInterpolationQuality zoom_interpolation = kCGInterpolationNone; 103static NSTextField *pauseLabel; 104 105static bool allow_events; 106 107static NSInteger cbchangecount = -1; 108static QemuClipboardInfo *cbinfo; 109static QemuEvent cbevent; 110 111// Utility functions to run specified code block with the BQL held 112typedef void (^CodeBlock)(void); 113typedef bool (^BoolCodeBlock)(void); 114 115static void with_bql(CodeBlock block) 116{ 117 bool locked = bql_locked(); 118 if (!locked) { 119 bql_lock(); 120 } 121 block(); 122 if (!locked) { 123 bql_unlock(); 124 } 125} 126 127static bool bool_with_bql(BoolCodeBlock block) 128{ 129 bool locked = bql_locked(); 130 bool val; 131 132 if (!locked) { 133 bql_lock(); 134 } 135 val = block(); 136 if (!locked) { 137 bql_unlock(); 138 } 139 return val; 140} 141 142// Mac to QKeyCode conversion 143static const int mac_to_qkeycode_map[] = { 144 [kVK_ANSI_A] = Q_KEY_CODE_A, 145 [kVK_ANSI_B] = Q_KEY_CODE_B, 146 [kVK_ANSI_C] = Q_KEY_CODE_C, 147 [kVK_ANSI_D] = Q_KEY_CODE_D, 148 [kVK_ANSI_E] = Q_KEY_CODE_E, 149 [kVK_ANSI_F] = Q_KEY_CODE_F, 150 [kVK_ANSI_G] = Q_KEY_CODE_G, 151 [kVK_ANSI_H] = Q_KEY_CODE_H, 152 [kVK_ANSI_I] = Q_KEY_CODE_I, 153 [kVK_ANSI_J] = Q_KEY_CODE_J, 154 [kVK_ANSI_K] = Q_KEY_CODE_K, 155 [kVK_ANSI_L] = Q_KEY_CODE_L, 156 [kVK_ANSI_M] = Q_KEY_CODE_M, 157 [kVK_ANSI_N] = Q_KEY_CODE_N, 158 [kVK_ANSI_O] = Q_KEY_CODE_O, 159 [kVK_ANSI_P] = Q_KEY_CODE_P, 160 [kVK_ANSI_Q] = Q_KEY_CODE_Q, 161 [kVK_ANSI_R] = Q_KEY_CODE_R, 162 [kVK_ANSI_S] = Q_KEY_CODE_S, 163 [kVK_ANSI_T] = Q_KEY_CODE_T, 164 [kVK_ANSI_U] = Q_KEY_CODE_U, 165 [kVK_ANSI_V] = Q_KEY_CODE_V, 166 [kVK_ANSI_W] = Q_KEY_CODE_W, 167 [kVK_ANSI_X] = Q_KEY_CODE_X, 168 [kVK_ANSI_Y] = Q_KEY_CODE_Y, 169 [kVK_ANSI_Z] = Q_KEY_CODE_Z, 170 171 [kVK_ANSI_0] = Q_KEY_CODE_0, 172 [kVK_ANSI_1] = Q_KEY_CODE_1, 173 [kVK_ANSI_2] = Q_KEY_CODE_2, 174 [kVK_ANSI_3] = Q_KEY_CODE_3, 175 [kVK_ANSI_4] = Q_KEY_CODE_4, 176 [kVK_ANSI_5] = Q_KEY_CODE_5, 177 [kVK_ANSI_6] = Q_KEY_CODE_6, 178 [kVK_ANSI_7] = Q_KEY_CODE_7, 179 [kVK_ANSI_8] = Q_KEY_CODE_8, 180 [kVK_ANSI_9] = Q_KEY_CODE_9, 181 182 [kVK_ANSI_Grave] = Q_KEY_CODE_GRAVE_ACCENT, 183 [kVK_ANSI_Minus] = Q_KEY_CODE_MINUS, 184 [kVK_ANSI_Equal] = Q_KEY_CODE_EQUAL, 185 [kVK_Delete] = Q_KEY_CODE_BACKSPACE, 186 [kVK_CapsLock] = Q_KEY_CODE_CAPS_LOCK, 187 [kVK_Tab] = Q_KEY_CODE_TAB, 188 [kVK_Return] = Q_KEY_CODE_RET, 189 [kVK_ANSI_LeftBracket] = Q_KEY_CODE_BRACKET_LEFT, 190 [kVK_ANSI_RightBracket] = Q_KEY_CODE_BRACKET_RIGHT, 191 [kVK_ANSI_Backslash] = Q_KEY_CODE_BACKSLASH, 192 [kVK_ANSI_Semicolon] = Q_KEY_CODE_SEMICOLON, 193 [kVK_ANSI_Quote] = Q_KEY_CODE_APOSTROPHE, 194 [kVK_ANSI_Comma] = Q_KEY_CODE_COMMA, 195 [kVK_ANSI_Period] = Q_KEY_CODE_DOT, 196 [kVK_ANSI_Slash] = Q_KEY_CODE_SLASH, 197 [kVK_Space] = Q_KEY_CODE_SPC, 198 199 [kVK_ANSI_Keypad0] = Q_KEY_CODE_KP_0, 200 [kVK_ANSI_Keypad1] = Q_KEY_CODE_KP_1, 201 [kVK_ANSI_Keypad2] = Q_KEY_CODE_KP_2, 202 [kVK_ANSI_Keypad3] = Q_KEY_CODE_KP_3, 203 [kVK_ANSI_Keypad4] = Q_KEY_CODE_KP_4, 204 [kVK_ANSI_Keypad5] = Q_KEY_CODE_KP_5, 205 [kVK_ANSI_Keypad6] = Q_KEY_CODE_KP_6, 206 [kVK_ANSI_Keypad7] = Q_KEY_CODE_KP_7, 207 [kVK_ANSI_Keypad8] = Q_KEY_CODE_KP_8, 208 [kVK_ANSI_Keypad9] = Q_KEY_CODE_KP_9, 209 [kVK_ANSI_KeypadDecimal] = Q_KEY_CODE_KP_DECIMAL, 210 [kVK_ANSI_KeypadEnter] = Q_KEY_CODE_KP_ENTER, 211 [kVK_ANSI_KeypadPlus] = Q_KEY_CODE_KP_ADD, 212 [kVK_ANSI_KeypadMinus] = Q_KEY_CODE_KP_SUBTRACT, 213 [kVK_ANSI_KeypadMultiply] = Q_KEY_CODE_KP_MULTIPLY, 214 [kVK_ANSI_KeypadDivide] = Q_KEY_CODE_KP_DIVIDE, 215 [kVK_ANSI_KeypadEquals] = Q_KEY_CODE_KP_EQUALS, 216 [kVK_ANSI_KeypadClear] = Q_KEY_CODE_NUM_LOCK, 217 218 [kVK_UpArrow] = Q_KEY_CODE_UP, 219 [kVK_DownArrow] = Q_KEY_CODE_DOWN, 220 [kVK_LeftArrow] = Q_KEY_CODE_LEFT, 221 [kVK_RightArrow] = Q_KEY_CODE_RIGHT, 222 223 [kVK_Help] = Q_KEY_CODE_INSERT, 224 [kVK_Home] = Q_KEY_CODE_HOME, 225 [kVK_PageUp] = Q_KEY_CODE_PGUP, 226 [kVK_PageDown] = Q_KEY_CODE_PGDN, 227 [kVK_End] = Q_KEY_CODE_END, 228 [kVK_ForwardDelete] = Q_KEY_CODE_DELETE, 229 230 [kVK_Escape] = Q_KEY_CODE_ESC, 231 232 /* The Power key can't be used directly because the operating system uses 233 * it. This key can be emulated by using it in place of another key such as 234 * F1. Don't forget to disable the real key binding. 235 */ 236 /* [kVK_F1] = Q_KEY_CODE_POWER, */ 237 238 [kVK_F1] = Q_KEY_CODE_F1, 239 [kVK_F2] = Q_KEY_CODE_F2, 240 [kVK_F3] = Q_KEY_CODE_F3, 241 [kVK_F4] = Q_KEY_CODE_F4, 242 [kVK_F5] = Q_KEY_CODE_F5, 243 [kVK_F6] = Q_KEY_CODE_F6, 244 [kVK_F7] = Q_KEY_CODE_F7, 245 [kVK_F8] = Q_KEY_CODE_F8, 246 [kVK_F9] = Q_KEY_CODE_F9, 247 [kVK_F10] = Q_KEY_CODE_F10, 248 [kVK_F11] = Q_KEY_CODE_F11, 249 [kVK_F12] = Q_KEY_CODE_F12, 250 [kVK_F13] = Q_KEY_CODE_PRINT, 251 [kVK_F14] = Q_KEY_CODE_SCROLL_LOCK, 252 [kVK_F15] = Q_KEY_CODE_PAUSE, 253 254 // JIS keyboards only 255 [kVK_JIS_Yen] = Q_KEY_CODE_YEN, 256 [kVK_JIS_Underscore] = Q_KEY_CODE_RO, 257 [kVK_JIS_KeypadComma] = Q_KEY_CODE_KP_COMMA, 258 [kVK_JIS_Eisu] = Q_KEY_CODE_MUHENKAN, 259 [kVK_JIS_Kana] = Q_KEY_CODE_HENKAN, 260 261 /* 262 * The eject and volume keys can't be used here because they are handled at 263 * a lower level than what an Application can see. 264 */ 265}; 266 267static int cocoa_keycode_to_qemu(int keycode) 268{ 269 if (ARRAY_SIZE(mac_to_qkeycode_map) <= keycode) { 270 error_report("(cocoa) warning unknown keycode 0x%x", keycode); 271 return 0; 272 } 273 return mac_to_qkeycode_map[keycode]; 274} 275 276/* Displays an alert dialog box with the specified message */ 277static void QEMU_Alert(NSString *message) 278{ 279 NSAlert *alert; 280 alert = [NSAlert new]; 281 [alert setMessageText: message]; 282 [alert runModal]; 283} 284 285/* Handles any errors that happen with a device transaction */ 286static void handleAnyDeviceErrors(Error * err) 287{ 288 if (err) { 289 QEMU_Alert([NSString stringWithCString: error_get_pretty(err) 290 encoding: NSASCIIStringEncoding]); 291 error_free(err); 292 } 293} 294 295/* 296 ------------------------------------------------------ 297 QemuCocoaView 298 ------------------------------------------------------ 299*/ 300@interface QemuCocoaView : NSView 301{ 302 QEMUScreen screen; 303 pixman_image_t *pixman_image; 304 /* The state surrounding mouse grabbing is potentially confusing. 305 * isAbsoluteEnabled tracks qemu_input_is_absolute() [ie "is the emulated 306 * pointing device an absolute-position one?"], but is only updated on 307 * next refresh. 308 * isMouseGrabbed tracks whether GUI events are directed to the guest; 309 * it controls whether special keys like Cmd get sent to the guest, 310 * and whether we capture the mouse when in non-absolute mode. 311 */ 312 BOOL isMouseGrabbed; 313 BOOL isAbsoluteEnabled; 314 CFMachPortRef eventsTap; 315 CGColorSpaceRef colorspace; 316 CALayer *cursorLayer; 317 QEMUCursor *cursor; 318 int mouseX; 319 int mouseY; 320 bool mouseOn; 321} 322- (void) switchSurface:(pixman_image_t *)image; 323- (void) grabMouse; 324- (void) ungrabMouse; 325- (void) setFullGrab:(id)sender; 326- (void) handleMonitorInput:(NSEvent *)event; 327- (bool) handleEvent:(NSEvent *)event; 328- (bool) handleEventLocked:(NSEvent *)event; 329- (void) notifyMouseModeChange; 330- (BOOL) isMouseGrabbed; 331- (QEMUScreen) gscreen; 332- (void) raiseAllKeys; 333@end 334 335QemuCocoaView *cocoaView; 336 337static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEventRef cgEvent, void *userInfo) 338{ 339 QemuCocoaView *view = userInfo; 340 NSEvent *event = [NSEvent eventWithCGEvent:cgEvent]; 341 if ([view isMouseGrabbed] && [view handleEvent:event]) { 342 COCOA_DEBUG("Global events tap: qemu handled the event, capturing!\n"); 343 return NULL; 344 } 345 COCOA_DEBUG("Global events tap: qemu did not handle the event, letting it through...\n"); 346 347 return cgEvent; 348} 349 350@implementation QemuCocoaView 351- (id)initWithFrame:(NSRect)frameRect 352{ 353 COCOA_DEBUG("QemuCocoaView: initWithFrame\n"); 354 355 self = [super initWithFrame:frameRect]; 356 if (self) { 357 358 NSTrackingAreaOptions options = NSTrackingActiveInKeyWindow | 359 NSTrackingMouseEnteredAndExited | 360 NSTrackingMouseMoved | 361 NSTrackingInVisibleRect; 362 363 NSTrackingArea *trackingArea = 364 [[NSTrackingArea alloc] initWithRect:CGRectZero 365 options:options 366 owner:self 367 userInfo:nil]; 368 369 [self addTrackingArea:trackingArea]; 370 [trackingArea release]; 371 screen.width = frameRect.size.width; 372 screen.height = frameRect.size.height; 373 colorspace = CGColorSpaceCreateWithName(kCGColorSpaceSRGB); 374#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_VERSION_14_0 375 [self setClipsToBounds:YES]; 376#endif 377 [self setWantsLayer:YES]; 378 cursorLayer = [[CALayer alloc] init]; 379 [cursorLayer setAnchorPoint:CGPointMake(0, 1)]; 380 [cursorLayer setAutoresizingMask:kCALayerMaxXMargin | 381 kCALayerMinYMargin]; 382 [[self layer] addSublayer:cursorLayer]; 383 384 } 385 return self; 386} 387 388- (void) dealloc 389{ 390 COCOA_DEBUG("QemuCocoaView: dealloc\n"); 391 392 if (pixman_image) { 393 pixman_image_unref(pixman_image); 394 } 395 396 if (eventsTap) { 397 CFRelease(eventsTap); 398 } 399 400 CGColorSpaceRelease(colorspace); 401 [cursorLayer release]; 402 cursor_unref(cursor); 403 [super dealloc]; 404} 405 406- (BOOL) isOpaque 407{ 408 return YES; 409} 410 411- (void) viewDidMoveToWindow 412{ 413 [self resizeWindow]; 414} 415 416- (void) selectConsoleLocked:(unsigned int)index 417{ 418 QemuConsole *con = qemu_console_lookup_by_index(index); 419 if (!con) { 420 return; 421 } 422 423 unregister_displaychangelistener(&dcl); 424 qkbd_state_switch_console(kbd, con); 425 dcl.con = con; 426 register_displaychangelistener(&dcl); 427 [self notifyMouseModeChange]; 428 [self updateUIInfo]; 429} 430 431- (void) hideCursor 432{ 433 if (!cursor_hide) { 434 return; 435 } 436 [NSCursor hide]; 437} 438 439- (void) unhideCursor 440{ 441 if (!cursor_hide) { 442 return; 443 } 444 [NSCursor unhide]; 445} 446 447- (void)setMouseX:(int)x y:(int)y on:(bool)on 448{ 449 CGPoint position; 450 451 mouseX = x; 452 mouseY = y; 453 mouseOn = on; 454 455 position.x = mouseX; 456 position.y = screen.height - mouseY; 457 458 [CATransaction begin]; 459 [CATransaction setDisableActions:YES]; 460 [cursorLayer setPosition:position]; 461 [cursorLayer setHidden:!mouseOn]; 462 [CATransaction commit]; 463} 464 465- (void)setCursor:(QEMUCursor *)given_cursor 466{ 467 CGDataProviderRef provider; 468 CGImageRef image; 469 CGRect bounds = CGRectZero; 470 471 cursor_unref(cursor); 472 cursor = given_cursor; 473 474 if (!cursor) { 475 return; 476 } 477 478 cursor_ref(cursor); 479 480 bounds.size.width = cursor->width; 481 bounds.size.height = cursor->height; 482 483 provider = CGDataProviderCreateWithData( 484 NULL, 485 cursor->data, 486 cursor->width * cursor->height * 4, 487 NULL 488 ); 489 490 image = CGImageCreate( 491 cursor->width, //width 492 cursor->height, //height 493 8, //bitsPerComponent 494 32, //bitsPerPixel 495 cursor->width * 4, //bytesPerRow 496 colorspace, //colorspace 497 kCGBitmapByteOrder32Little | kCGImageAlphaFirst, //bitmapInfo 498 provider, //provider 499 NULL, //decode 500 0, //interpolate 501 kCGRenderingIntentDefault //intent 502 ); 503 504 CGDataProviderRelease(provider); 505 [CATransaction begin]; 506 [CATransaction setDisableActions:YES]; 507 [cursorLayer setBounds:bounds]; 508 [cursorLayer setContents:(id)image]; 509 [CATransaction commit]; 510 CGImageRelease(image); 511} 512 513- (void) drawRect:(NSRect) rect 514{ 515 COCOA_DEBUG("QemuCocoaView: drawRect\n"); 516 517 // get CoreGraphic context 518 CGContextRef viewContextRef = [[NSGraphicsContext currentContext] CGContext]; 519 520 CGContextSetInterpolationQuality (viewContextRef, zoom_interpolation); 521 CGContextSetShouldAntialias (viewContextRef, NO); 522 523 // draw screen bitmap directly to Core Graphics context 524 if (!pixman_image) { 525 // Draw request before any guest device has set up a framebuffer: 526 // just draw an opaque black rectangle 527 CGContextSetRGBFillColor(viewContextRef, 0, 0, 0, 1.0); 528 CGContextFillRect(viewContextRef, NSRectToCGRect(rect)); 529 } else { 530 int w = pixman_image_get_width(pixman_image); 531 int h = pixman_image_get_height(pixman_image); 532 int bitsPerPixel = PIXMAN_FORMAT_BPP(pixman_image_get_format(pixman_image)); 533 int stride = pixman_image_get_stride(pixman_image); 534 CGDataProviderRef dataProviderRef = CGDataProviderCreateWithData( 535 NULL, 536 pixman_image_get_data(pixman_image), 537 stride * h, 538 NULL 539 ); 540 CGImageRef imageRef = CGImageCreate( 541 w, //width 542 h, //height 543 DIV_ROUND_UP(bitsPerPixel, 8) * 2, //bitsPerComponent 544 bitsPerPixel, //bitsPerPixel 545 stride, //bytesPerRow 546 colorspace, //colorspace 547 kCGBitmapByteOrder32Little | kCGImageAlphaNoneSkipFirst, //bitmapInfo 548 dataProviderRef, //provider 549 NULL, //decode 550 0, //interpolate 551 kCGRenderingIntentDefault //intent 552 ); 553 // selective drawing code (draws only dirty rectangles) (OS X >= 10.4) 554 const NSRect *rectList; 555 NSInteger rectCount; 556 int i; 557 CGImageRef clipImageRef; 558 CGRect clipRect; 559 560 [self getRectsBeingDrawn:&rectList count:&rectCount]; 561 for (i = 0; i < rectCount; i++) { 562 clipRect = rectList[i]; 563 clipRect.origin.y = (float)h - (clipRect.origin.y + clipRect.size.height); 564 clipImageRef = CGImageCreateWithImageInRect( 565 imageRef, 566 clipRect 567 ); 568 CGContextDrawImage (viewContextRef, cgrect(rectList[i]), clipImageRef); 569 CGImageRelease (clipImageRef); 570 } 571 CGImageRelease (imageRef); 572 CGDataProviderRelease(dataProviderRef); 573 } 574} 575 576- (NSSize)fixAspectRatio:(NSSize)max 577{ 578 NSSize scaled; 579 NSSize fixed; 580 581 scaled.width = screen.width * max.height; 582 scaled.height = screen.height * max.width; 583 584 /* 585 * Here screen is our guest's output size, and max is the size of the 586 * largest possible area of the screen we can display on. 587 * We want to scale up (screen.width x screen.height) by either: 588 * 1) max.height / screen.height 589 * 2) max.width / screen.width 590 * With the first scale factor the scale will result in an output height of 591 * max.height (i.e. we will fill the whole height of the available screen 592 * space and have black bars left and right) and with the second scale 593 * factor the scaling will result in an output width of max.width (i.e. we 594 * fill the whole width of the available screen space and have black bars 595 * top and bottom). We need to pick whichever keeps the whole of the guest 596 * output on the screen, which is to say the smaller of the two scale 597 * factors. 598 * To avoid doing more division than strictly necessary, instead of directly 599 * comparing scale factors 1 and 2 we instead calculate and compare those 600 * two scale factors multiplied by (screen.height * screen.width). 601 */ 602 if (scaled.width < scaled.height) { 603 fixed.width = scaled.width / screen.height; 604 fixed.height = max.height; 605 } else { 606 fixed.width = max.width; 607 fixed.height = scaled.height / screen.width; 608 } 609 610 return fixed; 611} 612 613- (NSSize) screenSafeAreaSize 614{ 615 NSSize size = [[[self window] screen] frame].size; 616 NSEdgeInsets insets = [[[self window] screen] safeAreaInsets]; 617 size.width -= insets.left + insets.right; 618 size.height -= insets.top + insets.bottom; 619 return size; 620} 621 622- (void) resizeWindow 623{ 624 [[self window] setContentAspectRatio:NSMakeSize(screen.width, screen.height)]; 625 626 if (!([[self window] styleMask] & NSWindowStyleMaskResizable)) { 627 [[self window] setContentSize:NSMakeSize(screen.width, screen.height)]; 628 [[self window] center]; 629 } else if ([[self window] styleMask] & NSWindowStyleMaskFullScreen) { 630 [[self window] setContentSize:[self fixAspectRatio:[self screenSafeAreaSize]]]; 631 [[self window] center]; 632 } else { 633 [[self window] setContentSize:[self fixAspectRatio:[self frame].size]]; 634 } 635} 636 637- (void) updateBounds 638{ 639 [self setBoundsSize:NSMakeSize(screen.width, screen.height)]; 640} 641 642- (void) updateUIInfoLocked 643{ 644 /* Must be called with the BQL, i.e. via updateUIInfo */ 645 NSSize frameSize; 646 QemuUIInfo info; 647 648 if (!qemu_console_is_graphic(dcl.con)) { 649 return; 650 } 651 652 if ([self window]) { 653 NSDictionary *description = [[[self window] screen] deviceDescription]; 654 CGDirectDisplayID display = [[description objectForKey:@"NSScreenNumber"] unsignedIntValue]; 655 NSSize screenSize = [[[self window] screen] frame].size; 656 CGSize screenPhysicalSize = CGDisplayScreenSize(display); 657 bool isFullscreen = ([[self window] styleMask] & NSWindowStyleMaskFullScreen) != 0; 658 CVDisplayLinkRef displayLink; 659 660 frameSize = isFullscreen ? [self screenSafeAreaSize] : [self frame].size; 661 662 if (!CVDisplayLinkCreateWithCGDisplay(display, &displayLink)) { 663 CVTime period = CVDisplayLinkGetNominalOutputVideoRefreshPeriod(displayLink); 664 CVDisplayLinkRelease(displayLink); 665 if (!(period.flags & kCVTimeIsIndefinite)) { 666 update_displaychangelistener(&dcl, 667 1000 * period.timeValue / period.timeScale); 668 info.refresh_rate = (int64_t)1000 * period.timeScale / period.timeValue; 669 } 670 } 671 672 info.width_mm = frameSize.width / screenSize.width * screenPhysicalSize.width; 673 info.height_mm = frameSize.height / screenSize.height * screenPhysicalSize.height; 674 } else { 675 frameSize = [self frame].size; 676 info.width_mm = 0; 677 info.height_mm = 0; 678 } 679 680 info.xoff = 0; 681 info.yoff = 0; 682 info.width = frameSize.width; 683 info.height = frameSize.height; 684 685 dpy_set_ui_info(dcl.con, &info, TRUE); 686} 687 688- (void) updateUIInfo 689{ 690 if (!allow_events) { 691 /* 692 * Don't try to tell QEMU about UI information in the application 693 * startup phase -- we haven't yet registered dcl with the QEMU UI 694 * layer. 695 * When cocoa_display_init() does register the dcl, the UI layer 696 * will call cocoa_switch(), which will call updateUIInfo, so 697 * we don't lose any information here. 698 */ 699 return; 700 } 701 702 with_bql(^{ 703 [self updateUIInfoLocked]; 704 }); 705} 706 707- (void) switchSurface:(pixman_image_t *)image 708{ 709 COCOA_DEBUG("QemuCocoaView: switchSurface\n"); 710 711 int w = pixman_image_get_width(image); 712 int h = pixman_image_get_height(image); 713 714 if (w != screen.width || h != screen.height) { 715 // Resize before we trigger the redraw, or we'll redraw at the wrong size 716 COCOA_DEBUG("switchSurface: new size %d x %d\n", w, h); 717 screen.width = w; 718 screen.height = h; 719 [self resizeWindow]; 720 [self updateBounds]; 721 } 722 723 // update screenBuffer 724 if (pixman_image) { 725 pixman_image_unref(pixman_image); 726 } 727 728 pixman_image = image; 729} 730 731- (void) setFullGrab:(id)sender 732{ 733 COCOA_DEBUG("QemuCocoaView: setFullGrab\n"); 734 735 CGEventMask mask = CGEventMaskBit(kCGEventKeyDown) | CGEventMaskBit(kCGEventKeyUp) | CGEventMaskBit(kCGEventFlagsChanged); 736 eventsTap = CGEventTapCreate(kCGHIDEventTap, kCGHeadInsertEventTap, kCGEventTapOptionDefault, 737 mask, handleTapEvent, self); 738 if (!eventsTap) { 739 warn_report("Could not create event tap, system key combos will not be captured.\n"); 740 return; 741 } else { 742 COCOA_DEBUG("Global events tap created! Will capture system key combos.\n"); 743 } 744 745 CFRunLoopRef runLoop = CFRunLoopGetCurrent(); 746 if (!runLoop) { 747 warn_report("Could not obtain current CF RunLoop, system key combos will not be captured.\n"); 748 return; 749 } 750 751 CFRunLoopSourceRef tapEventsSrc = CFMachPortCreateRunLoopSource(kCFAllocatorDefault, eventsTap, 0); 752 if (!tapEventsSrc ) { 753 warn_report("Could not obtain current CF RunLoop, system key combos will not be captured.\n"); 754 return; 755 } 756 757 CFRunLoopAddSource(runLoop, tapEventsSrc, kCFRunLoopDefaultMode); 758 CFRelease(tapEventsSrc); 759} 760 761- (void) toggleKey: (int)keycode { 762 qkbd_state_key_event(kbd, keycode, !qkbd_state_key_get(kbd, keycode)); 763} 764 765// Does the work of sending input to the monitor 766- (void) handleMonitorInput:(NSEvent *)event 767{ 768 int keysym = 0; 769 int control_key = 0; 770 771 // if the control key is down 772 if ([event modifierFlags] & NSEventModifierFlagControl) { 773 control_key = 1; 774 } 775 776 /* translates Macintosh keycodes to QEMU's keysym */ 777 778 static const int without_control_translation[] = { 779 [0 ... 0xff] = 0, // invalid key 780 781 [kVK_UpArrow] = QEMU_KEY_UP, 782 [kVK_DownArrow] = QEMU_KEY_DOWN, 783 [kVK_RightArrow] = QEMU_KEY_RIGHT, 784 [kVK_LeftArrow] = QEMU_KEY_LEFT, 785 [kVK_Home] = QEMU_KEY_HOME, 786 [kVK_End] = QEMU_KEY_END, 787 [kVK_PageUp] = QEMU_KEY_PAGEUP, 788 [kVK_PageDown] = QEMU_KEY_PAGEDOWN, 789 [kVK_ForwardDelete] = QEMU_KEY_DELETE, 790 [kVK_Delete] = QEMU_KEY_BACKSPACE, 791 }; 792 793 static const int with_control_translation[] = { 794 [0 ... 0xff] = 0, // invalid key 795 796 [kVK_UpArrow] = QEMU_KEY_CTRL_UP, 797 [kVK_DownArrow] = QEMU_KEY_CTRL_DOWN, 798 [kVK_RightArrow] = QEMU_KEY_CTRL_RIGHT, 799 [kVK_LeftArrow] = QEMU_KEY_CTRL_LEFT, 800 [kVK_Home] = QEMU_KEY_CTRL_HOME, 801 [kVK_End] = QEMU_KEY_CTRL_END, 802 [kVK_PageUp] = QEMU_KEY_CTRL_PAGEUP, 803 [kVK_PageDown] = QEMU_KEY_CTRL_PAGEDOWN, 804 }; 805 806 if (control_key != 0) { /* If the control key is being used */ 807 if ([event keyCode] < ARRAY_SIZE(with_control_translation)) { 808 keysym = with_control_translation[[event keyCode]]; 809 } 810 } else { 811 if ([event keyCode] < ARRAY_SIZE(without_control_translation)) { 812 keysym = without_control_translation[[event keyCode]]; 813 } 814 } 815 816 // if not a key that needs translating 817 if (keysym == 0) { 818 NSString *ks = [event characters]; 819 if ([ks length] > 0) { 820 keysym = [ks characterAtIndex:0]; 821 } 822 } 823 824 if (keysym) { 825 QemuTextConsole *con = QEMU_TEXT_CONSOLE(dcl.con); 826 qemu_text_console_put_keysym(con, keysym); 827 } 828} 829 830- (bool) handleEvent:(NSEvent *)event 831{ 832 return bool_with_bql(^{ 833 return [self handleEventLocked:event]; 834 }); 835} 836 837- (bool) handleEventLocked:(NSEvent *)event 838{ 839 /* Return true if we handled the event, false if it should be given to OSX */ 840 COCOA_DEBUG("QemuCocoaView: handleEvent\n"); 841 InputButton button; 842 int keycode = 0; 843 NSUInteger modifiers = [event modifierFlags]; 844 845 /* 846 * Check -[NSEvent modifierFlags] here. 847 * 848 * There is a NSEventType for an event notifying the change of 849 * -[NSEvent modifierFlags], NSEventTypeFlagsChanged but these operations 850 * are performed for any events because a modifier state may change while 851 * the application is inactive (i.e. no events fire) and we don't want to 852 * wait for another modifier state change to detect such a change. 853 * 854 * NSEventModifierFlagCapsLock requires a special treatment. The other flags 855 * are handled in similar manners. 856 * 857 * NSEventModifierFlagCapsLock 858 * --------------------------- 859 * 860 * If CapsLock state is changed, "up" and "down" events will be fired in 861 * sequence, effectively updates CapsLock state on the guest. 862 * 863 * The other flags 864 * --------------- 865 * 866 * If a flag is not set, fire "up" events for all keys which correspond to 867 * the flag. Note that "down" events are not fired here because the flags 868 * checked here do not tell what exact keys are down. 869 * 870 * If one of the keys corresponding to a flag is down, we rely on 871 * -[NSEvent keyCode] of an event whose -[NSEvent type] is 872 * NSEventTypeFlagsChanged to know the exact key which is down, which has 873 * the following two downsides: 874 * - It does not work when the application is inactive as described above. 875 * - It malfactions *after* the modifier state is changed while the 876 * application is inactive. It is because -[NSEvent keyCode] does not tell 877 * if the key is up or down, and requires to infer the current state from 878 * the previous state. It is still possible to fix such a malfanction by 879 * completely leaving your hands from the keyboard, which hopefully makes 880 * this implementation usable enough. 881 */ 882 if (!!(modifiers & NSEventModifierFlagCapsLock) != 883 qkbd_state_modifier_get(kbd, QKBD_MOD_CAPSLOCK)) { 884 qkbd_state_key_event(kbd, Q_KEY_CODE_CAPS_LOCK, true); 885 qkbd_state_key_event(kbd, Q_KEY_CODE_CAPS_LOCK, false); 886 } 887 888 if (!(modifiers & NSEventModifierFlagShift)) { 889 qkbd_state_key_event(kbd, Q_KEY_CODE_SHIFT, false); 890 qkbd_state_key_event(kbd, Q_KEY_CODE_SHIFT_R, false); 891 } 892 if (!(modifiers & NSEventModifierFlagControl)) { 893 qkbd_state_key_event(kbd, Q_KEY_CODE_CTRL, false); 894 qkbd_state_key_event(kbd, Q_KEY_CODE_CTRL_R, false); 895 } 896 if (!(modifiers & NSEventModifierFlagOption)) { 897 if (swap_opt_cmd) { 898 qkbd_state_key_event(kbd, Q_KEY_CODE_META_L, false); 899 qkbd_state_key_event(kbd, Q_KEY_CODE_META_R, false); 900 } else { 901 qkbd_state_key_event(kbd, Q_KEY_CODE_ALT, false); 902 qkbd_state_key_event(kbd, Q_KEY_CODE_ALT_R, false); 903 } 904 } 905 if (!(modifiers & NSEventModifierFlagCommand)) { 906 if (swap_opt_cmd) { 907 qkbd_state_key_event(kbd, Q_KEY_CODE_ALT, false); 908 qkbd_state_key_event(kbd, Q_KEY_CODE_ALT_R, false); 909 } else { 910 qkbd_state_key_event(kbd, Q_KEY_CODE_META_L, false); 911 qkbd_state_key_event(kbd, Q_KEY_CODE_META_R, false); 912 } 913 } 914 915 switch ([event type]) { 916 case NSEventTypeFlagsChanged: 917 switch ([event keyCode]) { 918 case kVK_Shift: 919 if (!!(modifiers & NSEventModifierFlagShift)) { 920 [self toggleKey:Q_KEY_CODE_SHIFT]; 921 } 922 break; 923 924 case kVK_RightShift: 925 if (!!(modifiers & NSEventModifierFlagShift)) { 926 [self toggleKey:Q_KEY_CODE_SHIFT_R]; 927 } 928 break; 929 930 case kVK_Control: 931 if (!!(modifiers & NSEventModifierFlagControl)) { 932 [self toggleKey:Q_KEY_CODE_CTRL]; 933 } 934 break; 935 936 case kVK_RightControl: 937 if (!!(modifiers & NSEventModifierFlagControl)) { 938 [self toggleKey:Q_KEY_CODE_CTRL_R]; 939 } 940 break; 941 942 case kVK_Option: 943 if (!!(modifiers & NSEventModifierFlagOption)) { 944 if (swap_opt_cmd) { 945 [self toggleKey:Q_KEY_CODE_META_L]; 946 } else { 947 [self toggleKey:Q_KEY_CODE_ALT]; 948 } 949 } 950 break; 951 952 case kVK_RightOption: 953 if (!!(modifiers & NSEventModifierFlagOption)) { 954 if (swap_opt_cmd) { 955 [self toggleKey:Q_KEY_CODE_META_R]; 956 } else { 957 [self toggleKey:Q_KEY_CODE_ALT_R]; 958 } 959 } 960 break; 961 962 /* Don't pass command key changes to guest unless mouse is grabbed */ 963 case kVK_Command: 964 if (isMouseGrabbed && 965 !!(modifiers & NSEventModifierFlagCommand) && 966 left_command_key_enabled) { 967 if (swap_opt_cmd) { 968 [self toggleKey:Q_KEY_CODE_ALT]; 969 } else { 970 [self toggleKey:Q_KEY_CODE_META_L]; 971 } 972 } 973 break; 974 975 case kVK_RightCommand: 976 if (isMouseGrabbed && 977 !!(modifiers & NSEventModifierFlagCommand)) { 978 if (swap_opt_cmd) { 979 [self toggleKey:Q_KEY_CODE_ALT_R]; 980 } else { 981 [self toggleKey:Q_KEY_CODE_META_R]; 982 } 983 } 984 break; 985 } 986 return true; 987 case NSEventTypeKeyDown: 988 keycode = cocoa_keycode_to_qemu([event keyCode]); 989 990 // forward command key combos to the host UI unless the mouse is grabbed 991 if (!isMouseGrabbed && ([event modifierFlags] & NSEventModifierFlagCommand)) { 992 return false; 993 } 994 995 // default 996 997 // handle control + alt Key Combos (ctrl+alt+[1..9,g] is reserved for QEMU) 998 if (([event modifierFlags] & NSEventModifierFlagControl) && ([event modifierFlags] & NSEventModifierFlagOption)) { 999 NSString *keychar = [event charactersIgnoringModifiers]; 1000 if ([keychar length] == 1) { 1001 char key = [keychar characterAtIndex:0]; 1002 switch (key) { 1003 1004 // enable graphic console 1005 case '1' ... '9': 1006 [self selectConsoleLocked:key - '0' - 1]; /* ascii math */ 1007 return true; 1008 1009 // release the mouse grab 1010 case 'g': 1011 [self ungrabMouse]; 1012 return true; 1013 } 1014 } 1015 } 1016 1017 if (qemu_console_is_graphic(dcl.con)) { 1018 qkbd_state_key_event(kbd, keycode, true); 1019 } else { 1020 [self handleMonitorInput: event]; 1021 } 1022 return true; 1023 case NSEventTypeKeyUp: 1024 keycode = cocoa_keycode_to_qemu([event keyCode]); 1025 1026 // don't pass the guest a spurious key-up if we treated this 1027 // command-key combo as a host UI action 1028 if (!isMouseGrabbed && ([event modifierFlags] & NSEventModifierFlagCommand)) { 1029 return true; 1030 } 1031 1032 if (qemu_console_is_graphic(dcl.con)) { 1033 qkbd_state_key_event(kbd, keycode, false); 1034 } 1035 return true; 1036 case NSEventTypeScrollWheel: 1037 /* 1038 * Send wheel events to the guest regardless of window focus. 1039 * This is in-line with standard Mac OS X UI behaviour. 1040 */ 1041 1042 /* Determine if this is a scroll up or scroll down event */ 1043 if ([event deltaY] != 0) { 1044 button = ([event deltaY] > 0) ? 1045 INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN; 1046 } else if ([event deltaX] != 0) { 1047 button = ([event deltaX] > 0) ? 1048 INPUT_BUTTON_WHEEL_LEFT : INPUT_BUTTON_WHEEL_RIGHT; 1049 } else { 1050 /* 1051 * We shouldn't have got a scroll event when deltaY and delta Y 1052 * are zero, hence no harm in dropping the event 1053 */ 1054 return true; 1055 } 1056 1057 qemu_input_queue_btn(dcl.con, button, true); 1058 qemu_input_event_sync(); 1059 qemu_input_queue_btn(dcl.con, button, false); 1060 qemu_input_event_sync(); 1061 1062 return true; 1063 default: 1064 return false; 1065 } 1066} 1067 1068- (void) handleMouseEvent:(NSEvent *)event button:(InputButton)button down:(bool)down 1069{ 1070 if (!isMouseGrabbed) { 1071 return; 1072 } 1073 1074 with_bql(^{ 1075 qemu_input_queue_btn(dcl.con, button, down); 1076 }); 1077 1078 [self handleMouseEvent:event]; 1079} 1080 1081- (void) handleMouseEvent:(NSEvent *)event 1082{ 1083 if (!isMouseGrabbed) { 1084 return; 1085 } 1086 1087 with_bql(^{ 1088 if (isAbsoluteEnabled) { 1089 CGFloat d = (CGFloat)screen.height / [self frame].size.height; 1090 NSPoint p = [event locationInWindow]; 1091 1092 /* Note that the origin for Cocoa mouse coords is bottom left, not top left. */ 1093 qemu_input_queue_abs(dcl.con, INPUT_AXIS_X, p.x * d, 0, screen.width); 1094 qemu_input_queue_abs(dcl.con, INPUT_AXIS_Y, screen.height - p.y * d, 0, screen.height); 1095 } else { 1096 qemu_input_queue_rel(dcl.con, INPUT_AXIS_X, [event deltaX]); 1097 qemu_input_queue_rel(dcl.con, INPUT_AXIS_Y, [event deltaY]); 1098 } 1099 1100 qemu_input_event_sync(); 1101 }); 1102} 1103 1104- (void) mouseExited:(NSEvent *)event 1105{ 1106 if (isAbsoluteEnabled && isMouseGrabbed) { 1107 [self ungrabMouse]; 1108 } 1109} 1110 1111- (void) mouseEntered:(NSEvent *)event 1112{ 1113 if (isAbsoluteEnabled && !isMouseGrabbed) { 1114 [self grabMouse]; 1115 } 1116} 1117 1118- (void) mouseMoved:(NSEvent *)event 1119{ 1120 [self handleMouseEvent:event]; 1121} 1122 1123- (void) mouseDown:(NSEvent *)event 1124{ 1125 [self handleMouseEvent:event button:INPUT_BUTTON_LEFT down:true]; 1126} 1127 1128- (void) rightMouseDown:(NSEvent *)event 1129{ 1130 [self handleMouseEvent:event button:INPUT_BUTTON_RIGHT down:true]; 1131} 1132 1133- (void) otherMouseDown:(NSEvent *)event 1134{ 1135 [self handleMouseEvent:event button:INPUT_BUTTON_MIDDLE down:true]; 1136} 1137 1138- (void) mouseDragged:(NSEvent *)event 1139{ 1140 [self handleMouseEvent:event]; 1141} 1142 1143- (void) rightMouseDragged:(NSEvent *)event 1144{ 1145 [self handleMouseEvent:event]; 1146} 1147 1148- (void) otherMouseDragged:(NSEvent *)event 1149{ 1150 [self handleMouseEvent:event]; 1151} 1152 1153- (void) mouseUp:(NSEvent *)event 1154{ 1155 if (!isMouseGrabbed) { 1156 [self grabMouse]; 1157 } 1158 1159 [self handleMouseEvent:event button:INPUT_BUTTON_LEFT down:false]; 1160} 1161 1162- (void) rightMouseUp:(NSEvent *)event 1163{ 1164 [self handleMouseEvent:event button:INPUT_BUTTON_RIGHT down:false]; 1165} 1166 1167- (void) otherMouseUp:(NSEvent *)event 1168{ 1169 [self handleMouseEvent:event button:INPUT_BUTTON_MIDDLE down:false]; 1170} 1171 1172- (void) grabMouse 1173{ 1174 COCOA_DEBUG("QemuCocoaView: grabMouse\n"); 1175 1176 if (qemu_name) 1177 [[self window] setTitle:[NSString stringWithFormat:@"QEMU %s - (Press " UC_CTRL_KEY " " UC_ALT_KEY " G to release Mouse)", qemu_name]]; 1178 else 1179 [[self window] setTitle:@"QEMU - (Press " UC_CTRL_KEY " " UC_ALT_KEY " G to release Mouse)"]; 1180 [self hideCursor]; 1181 CGAssociateMouseAndMouseCursorPosition(isAbsoluteEnabled); 1182 isMouseGrabbed = TRUE; // while isMouseGrabbed = TRUE, QemuCocoaApp sends all events to [cocoaView handleEvent:] 1183} 1184 1185- (void) ungrabMouse 1186{ 1187 COCOA_DEBUG("QemuCocoaView: ungrabMouse\n"); 1188 1189 if (qemu_name) 1190 [[self window] setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]]; 1191 else 1192 [[self window] setTitle:@"QEMU"]; 1193 [self unhideCursor]; 1194 CGAssociateMouseAndMouseCursorPosition(TRUE); 1195 isMouseGrabbed = FALSE; 1196 [self raiseAllButtons]; 1197} 1198 1199- (void) notifyMouseModeChange { 1200 bool tIsAbsoluteEnabled = bool_with_bql(^{ 1201 return qemu_input_is_absolute(dcl.con); 1202 }); 1203 1204 if (tIsAbsoluteEnabled == isAbsoluteEnabled) { 1205 return; 1206 } 1207 1208 isAbsoluteEnabled = tIsAbsoluteEnabled; 1209 1210 if (isMouseGrabbed) { 1211 if (isAbsoluteEnabled) { 1212 [self ungrabMouse]; 1213 } else { 1214 CGAssociateMouseAndMouseCursorPosition(isAbsoluteEnabled); 1215 } 1216 } 1217} 1218- (BOOL) isMouseGrabbed {return isMouseGrabbed;} 1219- (QEMUScreen) gscreen {return screen;} 1220 1221/* 1222 * Makes the target think all down keys are being released. 1223 * This prevents a stuck key problem, since we will not see 1224 * key up events for those keys after we have lost focus. 1225 */ 1226- (void) raiseAllKeys 1227{ 1228 with_bql(^{ 1229 qkbd_state_lift_all_keys(kbd); 1230 }); 1231} 1232 1233- (void) raiseAllButtons 1234{ 1235 with_bql(^{ 1236 qemu_input_queue_btn(dcl.con, INPUT_BUTTON_LEFT, false); 1237 qemu_input_queue_btn(dcl.con, INPUT_BUTTON_RIGHT, false); 1238 qemu_input_queue_btn(dcl.con, INPUT_BUTTON_MIDDLE, false); 1239 }); 1240} 1241@end 1242 1243 1244 1245/* 1246 ------------------------------------------------------ 1247 QemuCocoaAppController 1248 ------------------------------------------------------ 1249*/ 1250@interface QemuCocoaAppController : NSObject 1251 <NSWindowDelegate, NSApplicationDelegate> 1252{ 1253} 1254- (void)doToggleFullScreen:(id)sender; 1255- (void)showQEMUDoc:(id)sender; 1256- (void)zoomToFit:(id) sender; 1257- (void)displayConsole:(id)sender; 1258- (void)pauseQEMU:(id)sender; 1259- (void)resumeQEMU:(id)sender; 1260- (void)displayPause; 1261- (void)removePause; 1262- (void)restartQEMU:(id)sender; 1263- (void)powerDownQEMU:(id)sender; 1264- (void)ejectDeviceMedia:(id)sender; 1265- (void)changeDeviceMedia:(id)sender; 1266- (BOOL)verifyQuit; 1267- (void)openDocumentation:(NSString *)filename; 1268- (IBAction) do_about_menu_item: (id) sender; 1269- (void)adjustSpeed:(id)sender; 1270@end 1271 1272@implementation QemuCocoaAppController 1273- (id) init 1274{ 1275 NSWindow *window; 1276 1277 COCOA_DEBUG("QemuCocoaAppController: init\n"); 1278 1279 self = [super init]; 1280 if (self) { 1281 1282 // create a view and add it to the window 1283 cocoaView = [[QemuCocoaView alloc] initWithFrame:NSMakeRect(0.0, 0.0, 640.0, 480.0)]; 1284 if(!cocoaView) { 1285 error_report("(cocoa) can't create a view"); 1286 exit(1); 1287 } 1288 1289 // create a window 1290 window = [[NSWindow alloc] initWithContentRect:[cocoaView frame] 1291 styleMask:NSWindowStyleMaskTitled|NSWindowStyleMaskMiniaturizable|NSWindowStyleMaskClosable 1292 backing:NSBackingStoreBuffered defer:NO]; 1293 if(!window) { 1294 error_report("(cocoa) can't create window"); 1295 exit(1); 1296 } 1297 [window setAcceptsMouseMovedEvents:YES]; 1298 [window setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary]; 1299 [window setTitle:qemu_name ? [NSString stringWithFormat:@"QEMU %s", qemu_name] : @"QEMU"]; 1300 [window setContentView:cocoaView]; 1301 [window makeKeyAndOrderFront:self]; 1302 [window center]; 1303 [window setDelegate: self]; 1304 1305 /* Used for displaying pause on the screen */ 1306 pauseLabel = [NSTextField new]; 1307 [pauseLabel setBezeled:YES]; 1308 [pauseLabel setDrawsBackground:YES]; 1309 [pauseLabel setBackgroundColor: [NSColor whiteColor]]; 1310 [pauseLabel setEditable:NO]; 1311 [pauseLabel setSelectable:NO]; 1312 [pauseLabel setStringValue: @"Paused"]; 1313 [pauseLabel setFont: [NSFont fontWithName: @"Helvetica" size: 90]]; 1314 [pauseLabel setTextColor: [NSColor blackColor]]; 1315 [pauseLabel sizeToFit]; 1316 } 1317 return self; 1318} 1319 1320- (void) dealloc 1321{ 1322 COCOA_DEBUG("QemuCocoaAppController: dealloc\n"); 1323 1324 if (cocoaView) 1325 [cocoaView release]; 1326 [super dealloc]; 1327} 1328 1329- (void)applicationDidFinishLaunching: (NSNotification *) note 1330{ 1331 COCOA_DEBUG("QemuCocoaAppController: applicationDidFinishLaunching\n"); 1332 allow_events = true; 1333} 1334 1335- (void)applicationWillTerminate:(NSNotification *)aNotification 1336{ 1337 COCOA_DEBUG("QemuCocoaAppController: applicationWillTerminate\n"); 1338 1339 with_bql(^{ 1340 shutdown_action = SHUTDOWN_ACTION_POWEROFF; 1341 qemu_system_shutdown_request(SHUTDOWN_CAUSE_HOST_UI); 1342 }); 1343 1344 /* 1345 * Sleep here, because returning will cause OSX to kill us 1346 * immediately; the QEMU main loop will handle the shutdown 1347 * request and terminate the process. 1348 */ 1349 [NSThread sleepForTimeInterval:INFINITY]; 1350} 1351 1352- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication 1353{ 1354 return YES; 1355} 1356 1357- (NSApplicationTerminateReply)applicationShouldTerminate: 1358 (NSApplication *)sender 1359{ 1360 COCOA_DEBUG("QemuCocoaAppController: applicationShouldTerminate\n"); 1361 return [self verifyQuit]; 1362} 1363 1364- (void)windowDidChangeScreen:(NSNotification *)notification 1365{ 1366 [cocoaView updateUIInfo]; 1367} 1368 1369- (void)windowDidEnterFullScreen:(NSNotification *)notification 1370{ 1371 [cocoaView grabMouse]; 1372} 1373 1374- (void)windowDidExitFullScreen:(NSNotification *)notification 1375{ 1376 [cocoaView resizeWindow]; 1377 [cocoaView ungrabMouse]; 1378} 1379 1380- (void)windowDidResize:(NSNotification *)notification 1381{ 1382 [cocoaView updateBounds]; 1383 [cocoaView updateUIInfo]; 1384} 1385 1386/* Called when the user clicks on a window's close button */ 1387- (BOOL)windowShouldClose:(id)sender 1388{ 1389 COCOA_DEBUG("QemuCocoaAppController: windowShouldClose\n"); 1390 [NSApp terminate: sender]; 1391 /* If the user allows the application to quit then the call to 1392 * NSApp terminate will never return. If we get here then the user 1393 * cancelled the quit, so we should return NO to not permit the 1394 * closing of this window. 1395 */ 1396 return NO; 1397} 1398 1399- (NSApplicationPresentationOptions) window:(NSWindow *)window 1400 willUseFullScreenPresentationOptions:(NSApplicationPresentationOptions)proposedOptions; 1401 1402{ 1403 return (proposedOptions & ~(NSApplicationPresentationAutoHideDock | NSApplicationPresentationAutoHideMenuBar)) | 1404 NSApplicationPresentationHideDock | NSApplicationPresentationHideMenuBar; 1405} 1406 1407/* 1408 * Called when QEMU goes into the background. Note that 1409 * [-NSWindowDelegate windowDidResignKey:] is used here instead of 1410 * [-NSApplicationDelegate applicationWillResignActive:] because it cannot 1411 * detect that the window loses focus when the deck is clicked on macOS 13.2.1. 1412 */ 1413- (void) windowDidResignKey: (NSNotification *)aNotification 1414{ 1415 COCOA_DEBUG("%s\n", __func__); 1416 [cocoaView ungrabMouse]; 1417 [cocoaView raiseAllKeys]; 1418} 1419 1420/* We abstract the method called by the Enter Fullscreen menu item 1421 * because Mac OS 10.7 and higher disables it. This is because of the 1422 * menu item's old selector's name toggleFullScreen: 1423 */ 1424- (void) doToggleFullScreen:(id)sender 1425{ 1426 [[cocoaView window] toggleFullScreen:sender]; 1427} 1428 1429- (void) setFullGrab:(id)sender 1430{ 1431 COCOA_DEBUG("QemuCocoaAppController: setFullGrab\n"); 1432 1433 [cocoaView setFullGrab:sender]; 1434} 1435 1436/* Tries to find then open the specified filename */ 1437- (void) openDocumentation: (NSString *) filename 1438{ 1439 /* Where to look for local files */ 1440 NSString *path_array[] = {@"../share/doc/qemu/", @"../doc/qemu/", @"docs/"}; 1441 NSString *full_file_path; 1442 NSURL *full_file_url; 1443 1444 /* iterate thru the possible paths until the file is found */ 1445 int index; 1446 for (index = 0; index < ARRAY_SIZE(path_array); index++) { 1447 full_file_path = [[NSBundle mainBundle] executablePath]; 1448 full_file_path = [full_file_path stringByDeletingLastPathComponent]; 1449 full_file_path = [NSString stringWithFormat: @"%@/%@%@", full_file_path, 1450 path_array[index], filename]; 1451 full_file_url = [NSURL fileURLWithPath: full_file_path 1452 isDirectory: false]; 1453 if ([[NSWorkspace sharedWorkspace] openURL: full_file_url] == YES) { 1454 return; 1455 } 1456 } 1457 1458 /* If none of the paths opened a file */ 1459 NSBeep(); 1460 QEMU_Alert(@"Failed to open file"); 1461} 1462 1463- (void)showQEMUDoc:(id)sender 1464{ 1465 COCOA_DEBUG("QemuCocoaAppController: showQEMUDoc\n"); 1466 1467 [self openDocumentation: @"index.html"]; 1468} 1469 1470/* Stretches video to fit host monitor size */ 1471- (void)zoomToFit:(id) sender 1472{ 1473 NSWindowStyleMask styleMask = [[cocoaView window] styleMask] ^ NSWindowStyleMaskResizable; 1474 1475 [[cocoaView window] setStyleMask:styleMask]; 1476 [sender setState:styleMask & NSWindowStyleMaskResizable ? NSControlStateValueOn : NSControlStateValueOff]; 1477 [cocoaView resizeWindow]; 1478} 1479 1480- (void)toggleZoomInterpolation:(id) sender 1481{ 1482 if (zoom_interpolation == kCGInterpolationNone) { 1483 zoom_interpolation = kCGInterpolationLow; 1484 [sender setState: NSControlStateValueOn]; 1485 } else { 1486 zoom_interpolation = kCGInterpolationNone; 1487 [sender setState: NSControlStateValueOff]; 1488 } 1489} 1490 1491/* Displays the console on the screen */ 1492- (void)displayConsole:(id)sender 1493{ 1494 with_bql(^{ 1495 [cocoaView selectConsoleLocked:[sender tag]]; 1496 }); 1497} 1498 1499/* Pause the guest */ 1500- (void)pauseQEMU:(id)sender 1501{ 1502 with_bql(^{ 1503 qmp_stop(NULL); 1504 }); 1505 [sender setEnabled: NO]; 1506 [[[sender menu] itemWithTitle: @"Resume"] setEnabled: YES]; 1507 [self displayPause]; 1508} 1509 1510/* Resume running the guest operating system */ 1511- (void)resumeQEMU:(id) sender 1512{ 1513 with_bql(^{ 1514 qmp_cont(NULL); 1515 }); 1516 [sender setEnabled: NO]; 1517 [[[sender menu] itemWithTitle: @"Pause"] setEnabled: YES]; 1518 [self removePause]; 1519} 1520 1521/* Displays the word pause on the screen */ 1522- (void)displayPause 1523{ 1524 /* Coordinates have to be calculated each time because the window can change its size */ 1525 int xCoord, yCoord, width, height; 1526 xCoord = ([cocoaView frame].size.width - [pauseLabel frame].size.width)/2; 1527 yCoord = [cocoaView frame].size.height - [pauseLabel frame].size.height - ([pauseLabel frame].size.height * .5); 1528 width = [pauseLabel frame].size.width; 1529 height = [pauseLabel frame].size.height; 1530 [pauseLabel setFrame: NSMakeRect(xCoord, yCoord, width, height)]; 1531 [cocoaView addSubview: pauseLabel]; 1532} 1533 1534/* Removes the word pause from the screen */ 1535- (void)removePause 1536{ 1537 [pauseLabel removeFromSuperview]; 1538} 1539 1540/* Restarts QEMU */ 1541- (void)restartQEMU:(id)sender 1542{ 1543 with_bql(^{ 1544 qmp_system_reset(NULL); 1545 }); 1546} 1547 1548/* Powers down QEMU */ 1549- (void)powerDownQEMU:(id)sender 1550{ 1551 with_bql(^{ 1552 qmp_system_powerdown(NULL); 1553 }); 1554} 1555 1556/* Ejects the media. 1557 * Uses sender's tag to figure out the device to eject. 1558 */ 1559- (void)ejectDeviceMedia:(id)sender 1560{ 1561 NSString * drive; 1562 drive = [sender representedObject]; 1563 if(drive == nil) { 1564 NSBeep(); 1565 QEMU_Alert(@"Failed to find drive to eject!"); 1566 return; 1567 } 1568 1569 __block Error *err = NULL; 1570 with_bql(^{ 1571 qmp_eject([drive cStringUsingEncoding: NSASCIIStringEncoding], 1572 NULL, false, false, &err); 1573 }); 1574 handleAnyDeviceErrors(err); 1575} 1576 1577/* Displays a dialog box asking the user to select an image file to load. 1578 * Uses sender's represented object value to figure out which drive to use. 1579 */ 1580- (void)changeDeviceMedia:(id)sender 1581{ 1582 /* Find the drive name */ 1583 NSString * drive; 1584 drive = [sender representedObject]; 1585 if(drive == nil) { 1586 NSBeep(); 1587 QEMU_Alert(@"Could not find drive!"); 1588 return; 1589 } 1590 1591 /* Display the file open dialog */ 1592 NSOpenPanel * openPanel; 1593 openPanel = [NSOpenPanel openPanel]; 1594 [openPanel setCanChooseFiles: YES]; 1595 [openPanel setAllowsMultipleSelection: NO]; 1596 if([openPanel runModal] == NSModalResponseOK) { 1597 NSString * file = [[[openPanel URLs] objectAtIndex: 0] path]; 1598 if(file == nil) { 1599 NSBeep(); 1600 QEMU_Alert(@"Failed to convert URL to file path!"); 1601 return; 1602 } 1603 1604 __block Error *err = NULL; 1605 with_bql(^{ 1606 qmp_blockdev_change_medium([drive cStringUsingEncoding: 1607 NSASCIIStringEncoding], 1608 NULL, 1609 [file cStringUsingEncoding: 1610 NSASCIIStringEncoding], 1611 "raw", 1612 true, false, 1613 false, 0, 1614 &err); 1615 }); 1616 handleAnyDeviceErrors(err); 1617 } 1618} 1619 1620/* Verifies if the user really wants to quit */ 1621- (BOOL)verifyQuit 1622{ 1623 NSAlert *alert = [NSAlert new]; 1624 [alert autorelease]; 1625 [alert setMessageText: @"Are you sure you want to quit QEMU?"]; 1626 [alert addButtonWithTitle: @"Cancel"]; 1627 [alert addButtonWithTitle: @"Quit"]; 1628 if([alert runModal] == NSAlertSecondButtonReturn) { 1629 return YES; 1630 } else { 1631 return NO; 1632 } 1633} 1634 1635/* The action method for the About menu item */ 1636- (IBAction) do_about_menu_item: (id) sender 1637{ 1638 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; 1639 char *icon_path_c = get_relocated_path(CONFIG_QEMU_ICONDIR "/hicolor/512x512/apps/qemu.png"); 1640 NSString *icon_path = [NSString stringWithUTF8String:icon_path_c]; 1641 g_free(icon_path_c); 1642 NSImage *icon = [[NSImage alloc] initWithContentsOfFile:icon_path]; 1643 NSString *version = @"QEMU emulator version " QEMU_FULL_VERSION; 1644 NSString *copyright = @QEMU_COPYRIGHT; 1645 NSDictionary *options; 1646 if (icon) { 1647 options = @{ 1648 NSAboutPanelOptionApplicationIcon : icon, 1649 NSAboutPanelOptionApplicationVersion : version, 1650 @"Copyright" : copyright, 1651 }; 1652 [icon release]; 1653 } else { 1654 options = @{ 1655 NSAboutPanelOptionApplicationVersion : version, 1656 @"Copyright" : copyright, 1657 }; 1658 } 1659 [NSApp orderFrontStandardAboutPanelWithOptions:options]; 1660 [pool release]; 1661} 1662 1663/* Used by the Speed menu items */ 1664- (void)adjustSpeed:(id)sender 1665{ 1666 int throttle_pct; /* throttle percentage */ 1667 NSMenu *menu; 1668 1669 menu = [sender menu]; 1670 if (menu != nil) 1671 { 1672 /* Unselect the currently selected item */ 1673 for (NSMenuItem *item in [menu itemArray]) { 1674 if (item.state == NSControlStateValueOn) { 1675 [item setState: NSControlStateValueOff]; 1676 break; 1677 } 1678 } 1679 } 1680 1681 // check the menu item 1682 [sender setState: NSControlStateValueOn]; 1683 1684 // get the throttle percentage 1685 throttle_pct = [sender tag]; 1686 1687 with_bql(^{ 1688 cpu_throttle_set(throttle_pct); 1689 }); 1690 COCOA_DEBUG("cpu throttling at %d%c\n", cpu_throttle_get_percentage(), '%'); 1691} 1692 1693@end 1694 1695@interface QemuApplication : NSApplication 1696@end 1697 1698@implementation QemuApplication 1699- (void)sendEvent:(NSEvent *)event 1700{ 1701 COCOA_DEBUG("QemuApplication: sendEvent\n"); 1702 if (![cocoaView handleEvent:event]) { 1703 [super sendEvent: event]; 1704 } 1705} 1706@end 1707 1708static void create_initial_menus(void) 1709{ 1710 // Add menus 1711 NSMenu *menu; 1712 NSMenuItem *menuItem; 1713 1714 [NSApp setMainMenu:[[NSMenu alloc] init]]; 1715 [NSApp setServicesMenu:[[NSMenu alloc] initWithTitle:@"Services"]]; 1716 1717 // Application menu 1718 menu = [[NSMenu alloc] initWithTitle:@""]; 1719 [menu addItemWithTitle:@"About QEMU" action:@selector(do_about_menu_item:) keyEquivalent:@""]; // About QEMU 1720 [menu addItem:[NSMenuItem separatorItem]]; //Separator 1721 menuItem = [menu addItemWithTitle:@"Services" action:nil keyEquivalent:@""]; 1722 [menuItem setSubmenu:[NSApp servicesMenu]]; 1723 [menu addItem:[NSMenuItem separatorItem]]; 1724 [menu addItemWithTitle:@"Hide QEMU" action:@selector(hide:) keyEquivalent:@"h"]; //Hide QEMU 1725 menuItem = (NSMenuItem *)[menu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"]; // Hide Others 1726 [menuItem setKeyEquivalentModifierMask:(NSEventModifierFlagOption|NSEventModifierFlagCommand)]; 1727 [menu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""]; // Show All 1728 [menu addItem:[NSMenuItem separatorItem]]; //Separator 1729 [menu addItemWithTitle:@"Quit QEMU" action:@selector(terminate:) keyEquivalent:@"q"]; 1730 menuItem = [[NSMenuItem alloc] initWithTitle:@"Apple" action:nil keyEquivalent:@""]; 1731 [menuItem setSubmenu:menu]; 1732 [[NSApp mainMenu] addItem:menuItem]; 1733 [NSApp performSelector:@selector(setAppleMenu:) withObject:menu]; // Workaround (this method is private since 10.4+) 1734 1735 // Machine menu 1736 menu = [[NSMenu alloc] initWithTitle: @"Machine"]; 1737 [menu setAutoenablesItems: NO]; 1738 [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Pause" action: @selector(pauseQEMU:) keyEquivalent: @""] autorelease]]; 1739 menuItem = [[[NSMenuItem alloc] initWithTitle: @"Resume" action: @selector(resumeQEMU:) keyEquivalent: @""] autorelease]; 1740 [menu addItem: menuItem]; 1741 [menuItem setEnabled: NO]; 1742 [menu addItem: [NSMenuItem separatorItem]]; 1743 [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Reset" action: @selector(restartQEMU:) keyEquivalent: @""] autorelease]]; 1744 [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Power Down" action: @selector(powerDownQEMU:) keyEquivalent: @""] autorelease]]; 1745 menuItem = [[[NSMenuItem alloc] initWithTitle: @"Machine" action:nil keyEquivalent:@""] autorelease]; 1746 [menuItem setSubmenu:menu]; 1747 [[NSApp mainMenu] addItem:menuItem]; 1748 1749 // View menu 1750 menu = [[NSMenu alloc] initWithTitle:@"View"]; 1751 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Enter Fullscreen" action:@selector(doToggleFullScreen:) keyEquivalent:@"f"] autorelease]]; // Fullscreen 1752 menuItem = [[[NSMenuItem alloc] initWithTitle:@"Zoom To Fit" action:@selector(zoomToFit:) keyEquivalent:@""] autorelease]; 1753 [menuItem setState: [[cocoaView window] styleMask] & NSWindowStyleMaskResizable ? NSControlStateValueOn : NSControlStateValueOff]; 1754 [menu addItem: menuItem]; 1755 menuItem = [[[NSMenuItem alloc] initWithTitle:@"Zoom Interpolation" action:@selector(toggleZoomInterpolation:) keyEquivalent:@""] autorelease]; 1756 [menuItem setState: zoom_interpolation == kCGInterpolationLow ? NSControlStateValueOn : NSControlStateValueOff]; 1757 [menu addItem: menuItem]; 1758 menuItem = [[[NSMenuItem alloc] initWithTitle:@"View" action:nil keyEquivalent:@""] autorelease]; 1759 [menuItem setSubmenu:menu]; 1760 [[NSApp mainMenu] addItem:menuItem]; 1761 1762 // Speed menu 1763 menu = [[NSMenu alloc] initWithTitle:@"Speed"]; 1764 1765 // Add the rest of the Speed menu items 1766 int p, percentage, throttle_pct; 1767 for (p = 10; p >= 0; p--) 1768 { 1769 percentage = p * 10 > 1 ? p * 10 : 1; // prevent a 0% menu item 1770 1771 menuItem = [[[NSMenuItem alloc] 1772 initWithTitle: [NSString stringWithFormat: @"%d%%", percentage] action:@selector(adjustSpeed:) keyEquivalent:@""] autorelease]; 1773 1774 if (percentage == 100) { 1775 [menuItem setState: NSControlStateValueOn]; 1776 } 1777 1778 /* Calculate the throttle percentage */ 1779 throttle_pct = -1 * percentage + 100; 1780 1781 [menuItem setTag: throttle_pct]; 1782 [menu addItem: menuItem]; 1783 } 1784 menuItem = [[[NSMenuItem alloc] initWithTitle:@"Speed" action:nil keyEquivalent:@""] autorelease]; 1785 [menuItem setSubmenu:menu]; 1786 [[NSApp mainMenu] addItem:menuItem]; 1787 1788 // Window menu 1789 menu = [[NSMenu alloc] initWithTitle:@"Window"]; 1790 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"] autorelease]]; // Miniaturize 1791 menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease]; 1792 [menuItem setSubmenu:menu]; 1793 [[NSApp mainMenu] addItem:menuItem]; 1794 [NSApp setWindowsMenu:menu]; 1795 1796 // Help menu 1797 menu = [[NSMenu alloc] initWithTitle:@"Help"]; 1798 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Documentation" action:@selector(showQEMUDoc:) keyEquivalent:@"?"] autorelease]]; // QEMU Help 1799 menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease]; 1800 [menuItem setSubmenu:menu]; 1801 [[NSApp mainMenu] addItem:menuItem]; 1802} 1803 1804/* Returns a name for a given console */ 1805static NSString * getConsoleName(QemuConsole * console) 1806{ 1807 g_autofree char *label = qemu_console_get_label(console); 1808 1809 return [NSString stringWithUTF8String:label]; 1810} 1811 1812/* Add an entry to the View menu for each console */ 1813static void add_console_menu_entries(void) 1814{ 1815 NSMenu *menu; 1816 NSMenuItem *menuItem; 1817 int index = 0; 1818 1819 menu = [[[NSApp mainMenu] itemWithTitle:@"View"] submenu]; 1820 1821 [menu addItem:[NSMenuItem separatorItem]]; 1822 1823 while (qemu_console_lookup_by_index(index) != NULL) { 1824 menuItem = [[[NSMenuItem alloc] initWithTitle: getConsoleName(qemu_console_lookup_by_index(index)) 1825 action: @selector(displayConsole:) keyEquivalent: @""] autorelease]; 1826 [menuItem setTag: index]; 1827 [menu addItem: menuItem]; 1828 index++; 1829 } 1830} 1831 1832/* Make menu items for all removable devices. 1833 * Each device is given an 'Eject' and 'Change' menu item. 1834 */ 1835static void addRemovableDevicesMenuItems(void) 1836{ 1837 NSMenu *menu; 1838 NSMenuItem *menuItem; 1839 BlockInfoList *currentDevice, *pointerToFree; 1840 NSString *deviceName; 1841 1842 currentDevice = qmp_query_block(NULL); 1843 pointerToFree = currentDevice; 1844 1845 menu = [[[NSApp mainMenu] itemWithTitle:@"Machine"] submenu]; 1846 1847 // Add a separator between related groups of menu items 1848 [menu addItem:[NSMenuItem separatorItem]]; 1849 1850 // Set the attributes to the "Removable Media" menu item 1851 NSString *titleString = @"Removable Media"; 1852 NSMutableAttributedString *attString=[[NSMutableAttributedString alloc] initWithString:titleString]; 1853 NSColor *newColor = [NSColor blackColor]; 1854 NSFontManager *fontManager = [NSFontManager sharedFontManager]; 1855 NSFont *font = [fontManager fontWithFamily:@"Helvetica" 1856 traits:NSBoldFontMask|NSItalicFontMask 1857 weight:0 1858 size:14]; 1859 [attString addAttribute:NSFontAttributeName value:font range:NSMakeRange(0, [titleString length])]; 1860 [attString addAttribute:NSForegroundColorAttributeName value:newColor range:NSMakeRange(0, [titleString length])]; 1861 [attString addAttribute:NSUnderlineStyleAttributeName value:[NSNumber numberWithInt: 1] range:NSMakeRange(0, [titleString length])]; 1862 1863 // Add the "Removable Media" menu item 1864 menuItem = [NSMenuItem new]; 1865 [menuItem setAttributedTitle: attString]; 1866 [menuItem setEnabled: NO]; 1867 [menu addItem: menuItem]; 1868 1869 /* Loop through all the block devices in the emulator */ 1870 while (currentDevice) { 1871 deviceName = [[NSString stringWithFormat: @"%s", currentDevice->value->device] retain]; 1872 1873 if(currentDevice->value->removable) { 1874 menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Change %s...", currentDevice->value->device] 1875 action: @selector(changeDeviceMedia:) 1876 keyEquivalent: @""]; 1877 [menu addItem: menuItem]; 1878 [menuItem setRepresentedObject: deviceName]; 1879 [menuItem autorelease]; 1880 1881 menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Eject %s", currentDevice->value->device] 1882 action: @selector(ejectDeviceMedia:) 1883 keyEquivalent: @""]; 1884 [menu addItem: menuItem]; 1885 [menuItem setRepresentedObject: deviceName]; 1886 [menuItem autorelease]; 1887 } 1888 currentDevice = currentDevice->next; 1889 } 1890 qapi_free_BlockInfoList(pointerToFree); 1891} 1892 1893static void cocoa_mouse_mode_change_notify(Notifier *notifier, void *data) 1894{ 1895 dispatch_async(dispatch_get_main_queue(), ^{ 1896 [cocoaView notifyMouseModeChange]; 1897 }); 1898} 1899 1900static Notifier mouse_mode_change_notifier = { 1901 .notify = cocoa_mouse_mode_change_notify 1902}; 1903 1904@interface QemuCocoaPasteboardTypeOwner : NSObject<NSPasteboardTypeOwner> 1905@end 1906 1907@implementation QemuCocoaPasteboardTypeOwner 1908 1909- (void)pasteboard:(NSPasteboard *)sender provideDataForType:(NSPasteboardType)type 1910{ 1911 if (type != NSPasteboardTypeString) { 1912 return; 1913 } 1914 1915 with_bql(^{ 1916 QemuClipboardInfo *info = qemu_clipboard_info_ref(cbinfo); 1917 qemu_event_reset(&cbevent); 1918 qemu_clipboard_request(info, QEMU_CLIPBOARD_TYPE_TEXT); 1919 1920 while (info == cbinfo && 1921 info->types[QEMU_CLIPBOARD_TYPE_TEXT].available && 1922 info->types[QEMU_CLIPBOARD_TYPE_TEXT].data == NULL) { 1923 bql_unlock(); 1924 qemu_event_wait(&cbevent); 1925 bql_lock(); 1926 } 1927 1928 if (info == cbinfo) { 1929 NSData *data = [[NSData alloc] initWithBytes:info->types[QEMU_CLIPBOARD_TYPE_TEXT].data 1930 length:info->types[QEMU_CLIPBOARD_TYPE_TEXT].size]; 1931 [sender setData:data forType:NSPasteboardTypeString]; 1932 [data release]; 1933 } 1934 1935 qemu_clipboard_info_unref(info); 1936 }); 1937} 1938 1939@end 1940 1941static QemuCocoaPasteboardTypeOwner *cbowner; 1942 1943static void cocoa_clipboard_notify(Notifier *notifier, void *data); 1944static void cocoa_clipboard_request(QemuClipboardInfo *info, 1945 QemuClipboardType type); 1946 1947static QemuClipboardPeer cbpeer = { 1948 .name = "cocoa", 1949 .notifier = { .notify = cocoa_clipboard_notify }, 1950 .request = cocoa_clipboard_request 1951}; 1952 1953static void cocoa_clipboard_update_info(QemuClipboardInfo *info) 1954{ 1955 if (info->owner == &cbpeer || info->selection != QEMU_CLIPBOARD_SELECTION_CLIPBOARD) { 1956 return; 1957 } 1958 1959 if (info != cbinfo) { 1960 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; 1961 qemu_clipboard_info_unref(cbinfo); 1962 cbinfo = qemu_clipboard_info_ref(info); 1963 cbchangecount = [[NSPasteboard generalPasteboard] declareTypes:@[NSPasteboardTypeString] owner:cbowner]; 1964 [pool release]; 1965 } 1966 1967 qemu_event_set(&cbevent); 1968} 1969 1970static void cocoa_clipboard_notify(Notifier *notifier, void *data) 1971{ 1972 QemuClipboardNotify *notify = data; 1973 1974 switch (notify->type) { 1975 case QEMU_CLIPBOARD_UPDATE_INFO: 1976 cocoa_clipboard_update_info(notify->info); 1977 return; 1978 case QEMU_CLIPBOARD_RESET_SERIAL: 1979 /* ignore */ 1980 return; 1981 } 1982} 1983 1984static void cocoa_clipboard_request(QemuClipboardInfo *info, 1985 QemuClipboardType type) 1986{ 1987 NSAutoreleasePool *pool; 1988 NSData *text; 1989 1990 switch (type) { 1991 case QEMU_CLIPBOARD_TYPE_TEXT: 1992 pool = [[NSAutoreleasePool alloc] init]; 1993 text = [[NSPasteboard generalPasteboard] dataForType:NSPasteboardTypeString]; 1994 if (text) { 1995 qemu_clipboard_set_data(&cbpeer, info, type, 1996 [text length], [text bytes], true); 1997 } 1998 [pool release]; 1999 break; 2000 default: 2001 break; 2002 } 2003} 2004 2005/* 2006 * The startup process for the OSX/Cocoa UI is complicated, because 2007 * OSX insists that the UI runs on the initial main thread, and so we 2008 * need to start a second thread which runs the qemu_default_main(): 2009 * in main(): 2010 * in cocoa_display_init(): 2011 * assign cocoa_main to qemu_main 2012 * create application, menus, etc 2013 * in cocoa_main(): 2014 * create qemu-main thread 2015 * enter OSX run loop 2016 */ 2017 2018static void *call_qemu_main(void *opaque) 2019{ 2020 int status; 2021 2022 COCOA_DEBUG("Second thread: calling qemu_default_main()\n"); 2023 bql_lock(); 2024 status = qemu_default_main(); 2025 bql_unlock(); 2026 COCOA_DEBUG("Second thread: qemu_default_main() returned, exiting\n"); 2027 [cbowner release]; 2028 exit(status); 2029} 2030 2031static int cocoa_main(void) 2032{ 2033 QemuThread thread; 2034 2035 COCOA_DEBUG("Entered %s()\n", __func__); 2036 2037 bql_unlock(); 2038 qemu_thread_create(&thread, "qemu_main", call_qemu_main, 2039 NULL, QEMU_THREAD_DETACHED); 2040 2041 // Start the main event loop 2042 COCOA_DEBUG("Main thread: entering OSX run loop\n"); 2043 [NSApp run]; 2044 COCOA_DEBUG("Main thread: left OSX run loop, which should never happen\n"); 2045 2046 abort(); 2047} 2048 2049 2050 2051#pragma mark qemu 2052static void cocoa_update(DisplayChangeListener *dcl, 2053 int x, int y, int w, int h) 2054{ 2055 COCOA_DEBUG("qemu_cocoa: cocoa_update\n"); 2056 2057 dispatch_async(dispatch_get_main_queue(), ^{ 2058 NSRect rect = NSMakeRect(x, [cocoaView gscreen].height - y - h, w, h); 2059 [cocoaView setNeedsDisplayInRect:rect]; 2060 }); 2061} 2062 2063static void cocoa_switch(DisplayChangeListener *dcl, 2064 DisplaySurface *surface) 2065{ 2066 pixman_image_t *image = surface->image; 2067 2068 COCOA_DEBUG("qemu_cocoa: cocoa_switch\n"); 2069 2070 // The DisplaySurface will be freed as soon as this callback returns. 2071 // We take a reference to the underlying pixman image here so it does 2072 // not disappear from under our feet; the switchSurface method will 2073 // deref the old image when it is done with it. 2074 pixman_image_ref(image); 2075 2076 dispatch_async(dispatch_get_main_queue(), ^{ 2077 [cocoaView switchSurface:image]; 2078 }); 2079} 2080 2081static void cocoa_refresh(DisplayChangeListener *dcl) 2082{ 2083 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; 2084 2085 COCOA_DEBUG("qemu_cocoa: cocoa_refresh\n"); 2086 graphic_hw_update(dcl->con); 2087 2088 if (cbchangecount != [[NSPasteboard generalPasteboard] changeCount]) { 2089 qemu_clipboard_info_unref(cbinfo); 2090 cbinfo = qemu_clipboard_info_new(&cbpeer, QEMU_CLIPBOARD_SELECTION_CLIPBOARD); 2091 if ([[NSPasteboard generalPasteboard] availableTypeFromArray:@[NSPasteboardTypeString]]) { 2092 cbinfo->types[QEMU_CLIPBOARD_TYPE_TEXT].available = true; 2093 } 2094 qemu_clipboard_update(cbinfo); 2095 cbchangecount = [[NSPasteboard generalPasteboard] changeCount]; 2096 qemu_event_set(&cbevent); 2097 } 2098 2099 [pool release]; 2100} 2101 2102static void cocoa_mouse_set(DisplayChangeListener *dcl, int x, int y, bool on) 2103{ 2104 dispatch_async(dispatch_get_main_queue(), ^{ 2105 [cocoaView setMouseX:x y:y on:on]; 2106 }); 2107} 2108 2109static void cocoa_cursor_define(DisplayChangeListener *dcl, QEMUCursor *cursor) 2110{ 2111 dispatch_async(dispatch_get_main_queue(), ^{ 2112 BQL_LOCK_GUARD(); 2113 [cocoaView setCursor:qemu_console_get_cursor(dcl->con)]; 2114 }); 2115} 2116 2117static void cocoa_display_init(DisplayState *ds, DisplayOptions *opts) 2118{ 2119 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; 2120 2121 COCOA_DEBUG("qemu_cocoa: cocoa_display_init\n"); 2122 2123 qemu_main = cocoa_main; 2124 2125 // Pull this console process up to being a fully-fledged graphical 2126 // app with a menubar and Dock icon 2127 ProcessSerialNumber psn = { 0, kCurrentProcess }; 2128 TransformProcessType(&psn, kProcessTransformToForegroundApplication); 2129 2130 [QemuApplication sharedApplication]; 2131 2132 // Create an Application controller 2133 QemuCocoaAppController *controller = [[QemuCocoaAppController alloc] init]; 2134 [NSApp setDelegate:controller]; 2135 2136 /* if fullscreen mode is to be used */ 2137 if (opts->has_full_screen && opts->full_screen) { 2138 [[cocoaView window] toggleFullScreen: nil]; 2139 } 2140 if (opts->u.cocoa.has_full_grab && opts->u.cocoa.full_grab) { 2141 [controller setFullGrab: nil]; 2142 } 2143 2144 if (opts->has_show_cursor && opts->show_cursor) { 2145 cursor_hide = 0; 2146 } 2147 if (opts->u.cocoa.has_swap_opt_cmd) { 2148 swap_opt_cmd = opts->u.cocoa.swap_opt_cmd; 2149 } 2150 2151 if (opts->u.cocoa.has_left_command_key && !opts->u.cocoa.left_command_key) { 2152 left_command_key_enabled = 0; 2153 } 2154 2155 if (opts->u.cocoa.has_zoom_to_fit && opts->u.cocoa.zoom_to_fit) { 2156 [cocoaView window].styleMask |= NSWindowStyleMaskResizable; 2157 } 2158 2159 if (opts->u.cocoa.has_zoom_interpolation && opts->u.cocoa.zoom_interpolation) { 2160 zoom_interpolation = kCGInterpolationLow; 2161 } 2162 2163 create_initial_menus(); 2164 /* 2165 * Create the menu entries which depend on QEMU state (for consoles 2166 * and removable devices). These make calls back into QEMU functions, 2167 * which is OK because at this point we know that the second thread 2168 * holds the BQL and is synchronously waiting for us to 2169 * finish. 2170 */ 2171 add_console_menu_entries(); 2172 addRemovableDevicesMenuItems(); 2173 2174 dcl.con = qemu_console_lookup_default(); 2175 kbd = qkbd_state_init(dcl.con); 2176 2177 // register vga output callbacks 2178 register_displaychangelistener(&dcl); 2179 qemu_add_mouse_mode_change_notifier(&mouse_mode_change_notifier); 2180 [cocoaView notifyMouseModeChange]; 2181 [cocoaView updateUIInfo]; 2182 2183 qemu_event_init(&cbevent, false); 2184 cbowner = [[QemuCocoaPasteboardTypeOwner alloc] init]; 2185 qemu_clipboard_peer_register(&cbpeer); 2186 2187 [pool release]; 2188} 2189 2190static QemuDisplay qemu_display_cocoa = { 2191 .type = DISPLAY_TYPE_COCOA, 2192 .init = cocoa_display_init, 2193}; 2194 2195static void register_cocoa(void) 2196{ 2197 qemu_display_register(&qemu_display_cocoa); 2198} 2199 2200type_init(register_cocoa); 2201
