1/* 2 * QEMU Cocoa CG display driver 3 * 4 * Copyright (c) 2008 Mike Kronenberg 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to deal 8 * in the Software without restriction, including without limitation the rights 9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 10 * copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 22 * THE SOFTWARE. 23 */ 24 25#include "qemu/osdep.h" 26 27#import <Cocoa/Cocoa.h> 28#include <crt_externs.h> 29 30#include "qemu-common.h" 31#include "ui/clipboard.h" 32#include "ui/console.h" 33#include "ui/input.h" 34#include "ui/kbd-state.h" 35#include "sysemu/sysemu.h" 36#include "sysemu/runstate.h" 37#include "sysemu/cpu-throttle.h" 38#include "qapi/error.h" 39#include "qapi/qapi-commands-block.h" 40#include "qapi/qapi-commands-machine.h" 41#include "qapi/qapi-commands-misc.h" 42#include "sysemu/blockdev.h" 43#include "qemu-version.h" 44#include "qemu/cutils.h" 45#include "qemu/main-loop.h" 46#include "qemu/module.h" 47#include <Carbon/Carbon.h> 48#include "hw/core/cpu.h" 49 50#ifndef MAC_OS_X_VERSION_10_13 51#define MAC_OS_X_VERSION_10_13 101300 52#endif 53 54/* 10.14 deprecates NSOnState and NSOffState in favor of 55 * NSControlStateValueOn/Off, which were introduced in 10.13. 56 * Define for older versions 57 */ 58#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_13 59#define NSControlStateValueOn NSOnState 60#define NSControlStateValueOff NSOffState 61#endif 62 63//#define DEBUG 64 65#ifdef DEBUG 66#define COCOA_DEBUG(...) { (void) fprintf (stdout, __VA_ARGS__); } 67#else 68#define COCOA_DEBUG(...) ((void) 0) 69#endif 70 71#define cgrect(nsrect) (*(CGRect *)&(nsrect)) 72 73typedef struct { 74 int width; 75 int height; 76} QEMUScreen; 77 78static void cocoa_update(DisplayChangeListener *dcl, 79 int x, int y, int w, int h); 80 81static void cocoa_switch(DisplayChangeListener *dcl, 82 DisplaySurface *surface); 83 84static void cocoa_refresh(DisplayChangeListener *dcl); 85 86static NSWindow *normalWindow; 87static const DisplayChangeListenerOps dcl_ops = { 88 .dpy_name = "cocoa", 89 .dpy_gfx_update = cocoa_update, 90 .dpy_gfx_switch = cocoa_switch, 91 .dpy_refresh = cocoa_refresh, 92}; 93static DisplayChangeListener dcl = { 94 .ops = &dcl_ops, 95}; 96static int last_buttons; 97static int cursor_hide = 1; 98static int left_command_key_enabled = 1; 99static bool swap_opt_cmd; 100 101static int gArgc; 102static char **gArgv; 103static bool stretch_video; 104static NSTextField *pauseLabel; 105 106static QemuSemaphore display_init_sem; 107static QemuSemaphore app_started_sem; 108static bool allow_events; 109 110static NSInteger cbchangecount = -1; 111static QemuClipboardInfo *cbinfo; 112static QemuEvent cbevent; 113 114// Utility functions to run specified code block with iothread lock held 115typedef void (^CodeBlock)(void); 116typedef bool (^BoolCodeBlock)(void); 117 118static void with_iothread_lock(CodeBlock block) 119{ 120 bool locked = qemu_mutex_iothread_locked(); 121 if (!locked) { 122 qemu_mutex_lock_iothread(); 123 } 124 block(); 125 if (!locked) { 126 qemu_mutex_unlock_iothread(); 127 } 128} 129 130static bool bool_with_iothread_lock(BoolCodeBlock block) 131{ 132 bool locked = qemu_mutex_iothread_locked(); 133 bool val; 134 135 if (!locked) { 136 qemu_mutex_lock_iothread(); 137 } 138 val = block(); 139 if (!locked) { 140 qemu_mutex_unlock_iothread(); 141 } 142 return val; 143} 144 145// Mac to QKeyCode conversion 146static const int mac_to_qkeycode_map[] = { 147 [kVK_ANSI_A] = Q_KEY_CODE_A, 148 [kVK_ANSI_B] = Q_KEY_CODE_B, 149 [kVK_ANSI_C] = Q_KEY_CODE_C, 150 [kVK_ANSI_D] = Q_KEY_CODE_D, 151 [kVK_ANSI_E] = Q_KEY_CODE_E, 152 [kVK_ANSI_F] = Q_KEY_CODE_F, 153 [kVK_ANSI_G] = Q_KEY_CODE_G, 154 [kVK_ANSI_H] = Q_KEY_CODE_H, 155 [kVK_ANSI_I] = Q_KEY_CODE_I, 156 [kVK_ANSI_J] = Q_KEY_CODE_J, 157 [kVK_ANSI_K] = Q_KEY_CODE_K, 158 [kVK_ANSI_L] = Q_KEY_CODE_L, 159 [kVK_ANSI_M] = Q_KEY_CODE_M, 160 [kVK_ANSI_N] = Q_KEY_CODE_N, 161 [kVK_ANSI_O] = Q_KEY_CODE_O, 162 [kVK_ANSI_P] = Q_KEY_CODE_P, 163 [kVK_ANSI_Q] = Q_KEY_CODE_Q, 164 [kVK_ANSI_R] = Q_KEY_CODE_R, 165 [kVK_ANSI_S] = Q_KEY_CODE_S, 166 [kVK_ANSI_T] = Q_KEY_CODE_T, 167 [kVK_ANSI_U] = Q_KEY_CODE_U, 168 [kVK_ANSI_V] = Q_KEY_CODE_V, 169 [kVK_ANSI_W] = Q_KEY_CODE_W, 170 [kVK_ANSI_X] = Q_KEY_CODE_X, 171 [kVK_ANSI_Y] = Q_KEY_CODE_Y, 172 [kVK_ANSI_Z] = Q_KEY_CODE_Z, 173 174 [kVK_ANSI_0] = Q_KEY_CODE_0, 175 [kVK_ANSI_1] = Q_KEY_CODE_1, 176 [kVK_ANSI_2] = Q_KEY_CODE_2, 177 [kVK_ANSI_3] = Q_KEY_CODE_3, 178 [kVK_ANSI_4] = Q_KEY_CODE_4, 179 [kVK_ANSI_5] = Q_KEY_CODE_5, 180 [kVK_ANSI_6] = Q_KEY_CODE_6, 181 [kVK_ANSI_7] = Q_KEY_CODE_7, 182 [kVK_ANSI_8] = Q_KEY_CODE_8, 183 [kVK_ANSI_9] = Q_KEY_CODE_9, 184 185 [kVK_ANSI_Grave] = Q_KEY_CODE_GRAVE_ACCENT, 186 [kVK_ANSI_Minus] = Q_KEY_CODE_MINUS, 187 [kVK_ANSI_Equal] = Q_KEY_CODE_EQUAL, 188 [kVK_Delete] = Q_KEY_CODE_BACKSPACE, 189 [kVK_CapsLock] = Q_KEY_CODE_CAPS_LOCK, 190 [kVK_Tab] = Q_KEY_CODE_TAB, 191 [kVK_Return] = Q_KEY_CODE_RET, 192 [kVK_ANSI_LeftBracket] = Q_KEY_CODE_BRACKET_LEFT, 193 [kVK_ANSI_RightBracket] = Q_KEY_CODE_BRACKET_RIGHT, 194 [kVK_ANSI_Backslash] = Q_KEY_CODE_BACKSLASH, 195 [kVK_ANSI_Semicolon] = Q_KEY_CODE_SEMICOLON, 196 [kVK_ANSI_Quote] = Q_KEY_CODE_APOSTROPHE, 197 [kVK_ANSI_Comma] = Q_KEY_CODE_COMMA, 198 [kVK_ANSI_Period] = Q_KEY_CODE_DOT, 199 [kVK_ANSI_Slash] = Q_KEY_CODE_SLASH, 200 [kVK_Space] = Q_KEY_CODE_SPC, 201 202 [kVK_ANSI_Keypad0] = Q_KEY_CODE_KP_0, 203 [kVK_ANSI_Keypad1] = Q_KEY_CODE_KP_1, 204 [kVK_ANSI_Keypad2] = Q_KEY_CODE_KP_2, 205 [kVK_ANSI_Keypad3] = Q_KEY_CODE_KP_3, 206 [kVK_ANSI_Keypad4] = Q_KEY_CODE_KP_4, 207 [kVK_ANSI_Keypad5] = Q_KEY_CODE_KP_5, 208 [kVK_ANSI_Keypad6] = Q_KEY_CODE_KP_6, 209 [kVK_ANSI_Keypad7] = Q_KEY_CODE_KP_7, 210 [kVK_ANSI_Keypad8] = Q_KEY_CODE_KP_8, 211 [kVK_ANSI_Keypad9] = Q_KEY_CODE_KP_9, 212 [kVK_ANSI_KeypadDecimal] = Q_KEY_CODE_KP_DECIMAL, 213 [kVK_ANSI_KeypadEnter] = Q_KEY_CODE_KP_ENTER, 214 [kVK_ANSI_KeypadPlus] = Q_KEY_CODE_KP_ADD, 215 [kVK_ANSI_KeypadMinus] = Q_KEY_CODE_KP_SUBTRACT, 216 [kVK_ANSI_KeypadMultiply] = Q_KEY_CODE_KP_MULTIPLY, 217 [kVK_ANSI_KeypadDivide] = Q_KEY_CODE_KP_DIVIDE, 218 [kVK_ANSI_KeypadEquals] = Q_KEY_CODE_KP_EQUALS, 219 [kVK_ANSI_KeypadClear] = Q_KEY_CODE_NUM_LOCK, 220 221 [kVK_UpArrow] = Q_KEY_CODE_UP, 222 [kVK_DownArrow] = Q_KEY_CODE_DOWN, 223 [kVK_LeftArrow] = Q_KEY_CODE_LEFT, 224 [kVK_RightArrow] = Q_KEY_CODE_RIGHT, 225 226 [kVK_Help] = Q_KEY_CODE_INSERT, 227 [kVK_Home] = Q_KEY_CODE_HOME, 228 [kVK_PageUp] = Q_KEY_CODE_PGUP, 229 [kVK_PageDown] = Q_KEY_CODE_PGDN, 230 [kVK_End] = Q_KEY_CODE_END, 231 [kVK_ForwardDelete] = Q_KEY_CODE_DELETE, 232 233 [kVK_Escape] = Q_KEY_CODE_ESC, 234 235 /* The Power key can't be used directly because the operating system uses 236 * it. This key can be emulated by using it in place of another key such as 237 * F1. Don't forget to disable the real key binding. 238 */ 239 /* [kVK_F1] = Q_KEY_CODE_POWER, */ 240 241 [kVK_F1] = Q_KEY_CODE_F1, 242 [kVK_F2] = Q_KEY_CODE_F2, 243 [kVK_F3] = Q_KEY_CODE_F3, 244 [kVK_F4] = Q_KEY_CODE_F4, 245 [kVK_F5] = Q_KEY_CODE_F5, 246 [kVK_F6] = Q_KEY_CODE_F6, 247 [kVK_F7] = Q_KEY_CODE_F7, 248 [kVK_F8] = Q_KEY_CODE_F8, 249 [kVK_F9] = Q_KEY_CODE_F9, 250 [kVK_F10] = Q_KEY_CODE_F10, 251 [kVK_F11] = Q_KEY_CODE_F11, 252 [kVK_F12] = Q_KEY_CODE_F12, 253 [kVK_F13] = Q_KEY_CODE_PRINT, 254 [kVK_F14] = Q_KEY_CODE_SCROLL_LOCK, 255 [kVK_F15] = Q_KEY_CODE_PAUSE, 256 257 // JIS keyboards only 258 [kVK_JIS_Yen] = Q_KEY_CODE_YEN, 259 [kVK_JIS_Underscore] = Q_KEY_CODE_RO, 260 [kVK_JIS_KeypadComma] = Q_KEY_CODE_KP_COMMA, 261 [kVK_JIS_Eisu] = Q_KEY_CODE_MUHENKAN, 262 [kVK_JIS_Kana] = Q_KEY_CODE_HENKAN, 263 264 /* 265 * The eject and volume keys can't be used here because they are handled at 266 * a lower level than what an Application can see. 267 */ 268}; 269 270static int cocoa_keycode_to_qemu(int keycode) 271{ 272 if (ARRAY_SIZE(mac_to_qkeycode_map) <= keycode) { 273 error_report("(cocoa) warning unknown keycode 0x%x", keycode); 274 return 0; 275 } 276 return mac_to_qkeycode_map[keycode]; 277} 278 279/* Displays an alert dialog box with the specified message */ 280static void QEMU_Alert(NSString *message) 281{ 282 NSAlert *alert; 283 alert = [NSAlert new]; 284 [alert setMessageText: message]; 285 [alert runModal]; 286} 287 288/* Handles any errors that happen with a device transaction */ 289static void handleAnyDeviceErrors(Error * err) 290{ 291 if (err) { 292 QEMU_Alert([NSString stringWithCString: error_get_pretty(err) 293 encoding: NSASCIIStringEncoding]); 294 error_free(err); 295 } 296} 297 298/* 299 ------------------------------------------------------ 300 QemuCocoaView 301 ------------------------------------------------------ 302*/ 303@interface QemuCocoaView : NSView 304{ 305 QEMUScreen screen; 306 NSWindow *fullScreenWindow; 307 float cx,cy,cw,ch,cdx,cdy; 308 pixman_image_t *pixman_image; 309 QKbdState *kbd; 310 BOOL isMouseGrabbed; 311 BOOL isFullscreen; 312 BOOL isAbsoluteEnabled; 313 CFMachPortRef eventsTap; 314} 315- (void) switchSurface:(pixman_image_t *)image; 316- (void) grabMouse; 317- (void) ungrabMouse; 318- (void) toggleFullScreen:(id)sender; 319- (void) setFullGrab:(id)sender; 320- (void) handleMonitorInput:(NSEvent *)event; 321- (bool) handleEvent:(NSEvent *)event; 322- (bool) handleEventLocked:(NSEvent *)event; 323- (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled; 324/* The state surrounding mouse grabbing is potentially confusing. 325 * isAbsoluteEnabled tracks qemu_input_is_absolute() [ie "is the emulated 326 * pointing device an absolute-position one?"], but is only updated on 327 * next refresh. 328 * isMouseGrabbed tracks whether GUI events are directed to the guest; 329 * it controls whether special keys like Cmd get sent to the guest, 330 * and whether we capture the mouse when in non-absolute mode. 331 */ 332- (BOOL) isMouseGrabbed; 333- (BOOL) isAbsoluteEnabled; 334- (float) cdx; 335- (float) cdy; 336- (QEMUScreen) gscreen; 337- (void) raiseAllKeys; 338@end 339 340QemuCocoaView *cocoaView; 341 342static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEventRef cgEvent, void *userInfo) 343{ 344 QemuCocoaView *cocoaView = userInfo; 345 NSEvent *event = [NSEvent eventWithCGEvent:cgEvent]; 346 if ([cocoaView isMouseGrabbed] && [cocoaView handleEvent:event]) { 347 COCOA_DEBUG("Global events tap: qemu handled the event, capturing!\n"); 348 return NULL; 349 } 350 COCOA_DEBUG("Global events tap: qemu did not handle the event, letting it through...\n"); 351 352 return cgEvent; 353} 354 355@implementation QemuCocoaView 356- (id)initWithFrame:(NSRect)frameRect 357{ 358 COCOA_DEBUG("QemuCocoaView: initWithFrame\n"); 359 360 self = [super initWithFrame:frameRect]; 361 if (self) { 362 363 screen.width = frameRect.size.width; 364 screen.height = frameRect.size.height; 365 kbd = qkbd_state_init(dcl.con); 366 367 } 368 return self; 369} 370 371- (void) dealloc 372{ 373 COCOA_DEBUG("QemuCocoaView: dealloc\n"); 374 375 if (pixman_image) { 376 pixman_image_unref(pixman_image); 377 } 378 379 qkbd_state_free(kbd); 380 381 if (eventsTap) { 382 CFRelease(eventsTap); 383 } 384 385 [super dealloc]; 386} 387 388- (BOOL) isOpaque 389{ 390 return YES; 391} 392 393- (BOOL) screenContainsPoint:(NSPoint) p 394{ 395 return (p.x > -1 && p.x < screen.width && p.y > -1 && p.y < screen.height); 396} 397 398/* Get location of event and convert to virtual screen coordinate */ 399- (CGPoint) screenLocationOfEvent:(NSEvent *)ev 400{ 401 NSWindow *eventWindow = [ev window]; 402 // XXX: Use CGRect and -convertRectFromScreen: to support macOS 10.10 403 CGRect r = CGRectZero; 404 r.origin = [ev locationInWindow]; 405 if (!eventWindow) { 406 if (!isFullscreen) { 407 return [[self window] convertRectFromScreen:r].origin; 408 } else { 409 CGPoint locationInSelfWindow = [[self window] convertRectFromScreen:r].origin; 410 CGPoint loc = [self convertPoint:locationInSelfWindow fromView:nil]; 411 if (stretch_video) { 412 loc.x /= cdx; 413 loc.y /= cdy; 414 } 415 return loc; 416 } 417 } else if ([[self window] isEqual:eventWindow]) { 418 if (!isFullscreen) { 419 return r.origin; 420 } else { 421 CGPoint loc = [self convertPoint:r.origin fromView:nil]; 422 if (stretch_video) { 423 loc.x /= cdx; 424 loc.y /= cdy; 425 } 426 return loc; 427 } 428 } else { 429 return [[self window] convertRectFromScreen:[eventWindow convertRectToScreen:r]].origin; 430 } 431} 432 433- (void) hideCursor 434{ 435 if (!cursor_hide) { 436 return; 437 } 438 [NSCursor hide]; 439} 440 441- (void) unhideCursor 442{ 443 if (!cursor_hide) { 444 return; 445 } 446 [NSCursor unhide]; 447} 448 449- (void) drawRect:(NSRect) rect 450{ 451 COCOA_DEBUG("QemuCocoaView: drawRect\n"); 452 453 // get CoreGraphic context 454 CGContextRef viewContextRef = [[NSGraphicsContext currentContext] CGContext]; 455 456 CGContextSetInterpolationQuality (viewContextRef, kCGInterpolationNone); 457 CGContextSetShouldAntialias (viewContextRef, NO); 458 459 // draw screen bitmap directly to Core Graphics context 460 if (!pixman_image) { 461 // Draw request before any guest device has set up a framebuffer: 462 // just draw an opaque black rectangle 463 CGContextSetRGBFillColor(viewContextRef, 0, 0, 0, 1.0); 464 CGContextFillRect(viewContextRef, NSRectToCGRect(rect)); 465 } else { 466 int w = pixman_image_get_width(pixman_image); 467 int h = pixman_image_get_height(pixman_image); 468 int bitsPerPixel = PIXMAN_FORMAT_BPP(pixman_image_get_format(pixman_image)); 469 int stride = pixman_image_get_stride(pixman_image); 470 CGDataProviderRef dataProviderRef = CGDataProviderCreateWithData( 471 NULL, 472 pixman_image_get_data(pixman_image), 473 stride * h, 474 NULL 475 ); 476 CGImageRef imageRef = CGImageCreate( 477 w, //width 478 h, //height 479 DIV_ROUND_UP(bitsPerPixel, 8) * 2, //bitsPerComponent 480 bitsPerPixel, //bitsPerPixel 481 stride, //bytesPerRow 482 CGColorSpaceCreateWithName(kCGColorSpaceSRGB), //colorspace 483 kCGBitmapByteOrder32Little | kCGImageAlphaNoneSkipFirst, //bitmapInfo 484 dataProviderRef, //provider 485 NULL, //decode 486 0, //interpolate 487 kCGRenderingIntentDefault //intent 488 ); 489 // selective drawing code (draws only dirty rectangles) (OS X >= 10.4) 490 const NSRect *rectList; 491 NSInteger rectCount; 492 int i; 493 CGImageRef clipImageRef; 494 CGRect clipRect; 495 496 [self getRectsBeingDrawn:&rectList count:&rectCount]; 497 for (i = 0; i < rectCount; i++) { 498 clipRect.origin.x = rectList[i].origin.x / cdx; 499 clipRect.origin.y = (float)h - (rectList[i].origin.y + rectList[i].size.height) / cdy; 500 clipRect.size.width = rectList[i].size.width / cdx; 501 clipRect.size.height = rectList[i].size.height / cdy; 502 clipImageRef = CGImageCreateWithImageInRect( 503 imageRef, 504 clipRect 505 ); 506 CGContextDrawImage (viewContextRef, cgrect(rectList[i]), clipImageRef); 507 CGImageRelease (clipImageRef); 508 } 509 CGImageRelease (imageRef); 510 CGDataProviderRelease(dataProviderRef); 511 } 512} 513 514- (void) setContentDimensions 515{ 516 COCOA_DEBUG("QemuCocoaView: setContentDimensions\n"); 517 518 if (isFullscreen) { 519 cdx = [[NSScreen mainScreen] frame].size.width / (float)screen.width; 520 cdy = [[NSScreen mainScreen] frame].size.height / (float)screen.height; 521 522 /* stretches video, but keeps same aspect ratio */ 523 if (stretch_video == true) { 524 /* use smallest stretch value - prevents clipping on sides */ 525 if (MIN(cdx, cdy) == cdx) { 526 cdy = cdx; 527 } else { 528 cdx = cdy; 529 } 530 } else { /* No stretching */ 531 cdx = cdy = 1; 532 } 533 cw = screen.width * cdx; 534 ch = screen.height * cdy; 535 cx = ([[NSScreen mainScreen] frame].size.width - cw) / 2.0; 536 cy = ([[NSScreen mainScreen] frame].size.height - ch) / 2.0; 537 } else { 538 cx = 0; 539 cy = 0; 540 cw = screen.width; 541 ch = screen.height; 542 cdx = 1.0; 543 cdy = 1.0; 544 } 545} 546 547- (void) updateUIInfoLocked 548{ 549 /* Must be called with the iothread lock, i.e. via updateUIInfo */ 550 NSSize frameSize; 551 QemuUIInfo info; 552 553 if (!qemu_console_is_graphic(dcl.con)) { 554 return; 555 } 556 557 if ([self window]) { 558 NSDictionary *description = [[[self window] screen] deviceDescription]; 559 CGDirectDisplayID display = [[description objectForKey:@"NSScreenNumber"] unsignedIntValue]; 560 NSSize screenSize = [[[self window] screen] frame].size; 561 CGSize screenPhysicalSize = CGDisplayScreenSize(display); 562 563 frameSize = isFullscreen ? screenSize : [self frame].size; 564 info.width_mm = frameSize.width / screenSize.width * screenPhysicalSize.width; 565 info.height_mm = frameSize.height / screenSize.height * screenPhysicalSize.height; 566 } else { 567 frameSize = [self frame].size; 568 info.width_mm = 0; 569 info.height_mm = 0; 570 } 571 572 info.xoff = 0; 573 info.yoff = 0; 574 info.width = frameSize.width; 575 info.height = frameSize.height; 576 577 dpy_set_ui_info(dcl.con, &info, TRUE); 578} 579 580- (void) updateUIInfo 581{ 582 if (!allow_events) { 583 /* 584 * Don't try to tell QEMU about UI information in the application 585 * startup phase -- we haven't yet registered dcl with the QEMU UI 586 * layer, and also trying to take the iothread lock would deadlock. 587 * When cocoa_display_init() does register the dcl, the UI layer 588 * will call cocoa_switch(), which will call updateUIInfo, so 589 * we don't lose any information here. 590 */ 591 return; 592 } 593 594 with_iothread_lock(^{ 595 [self updateUIInfoLocked]; 596 }); 597} 598 599- (void)viewDidMoveToWindow 600{ 601 [self updateUIInfo]; 602} 603 604- (void) switchSurface:(pixman_image_t *)image 605{ 606 COCOA_DEBUG("QemuCocoaView: switchSurface\n"); 607 608 int w = pixman_image_get_width(image); 609 int h = pixman_image_get_height(image); 610 /* cdx == 0 means this is our very first surface, in which case we need 611 * to recalculate the content dimensions even if it happens to be the size 612 * of the initial empty window. 613 */ 614 bool isResize = (w != screen.width || h != screen.height || cdx == 0.0); 615 616 int oldh = screen.height; 617 if (isResize) { 618 // Resize before we trigger the redraw, or we'll redraw at the wrong size 619 COCOA_DEBUG("switchSurface: new size %d x %d\n", w, h); 620 screen.width = w; 621 screen.height = h; 622 [self setContentDimensions]; 623 [self setFrame:NSMakeRect(cx, cy, cw, ch)]; 624 } 625 626 // update screenBuffer 627 if (pixman_image) { 628 pixman_image_unref(pixman_image); 629 } 630 631 pixman_image = image; 632 633 // update windows 634 if (isFullscreen) { 635 [[fullScreenWindow contentView] setFrame:[[NSScreen mainScreen] frame]]; 636 [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:NO animate:NO]; 637 } else { 638 if (qemu_name) 639 [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]]; 640 [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:YES animate:NO]; 641 } 642 643 if (isResize) { 644 [normalWindow center]; 645 } 646} 647 648- (void) toggleFullScreen:(id)sender 649{ 650 COCOA_DEBUG("QemuCocoaView: toggleFullScreen\n"); 651 652 if (isFullscreen) { // switch from fullscreen to desktop 653 isFullscreen = FALSE; 654 [self ungrabMouse]; 655 [self setContentDimensions]; 656 [fullScreenWindow close]; 657 [normalWindow setContentView: self]; 658 [normalWindow makeKeyAndOrderFront: self]; 659 [NSMenu setMenuBarVisible:YES]; 660 } else { // switch from desktop to fullscreen 661 isFullscreen = TRUE; 662 [normalWindow orderOut: nil]; /* Hide the window */ 663 [self grabMouse]; 664 [self setContentDimensions]; 665 [NSMenu setMenuBarVisible:NO]; 666 fullScreenWindow = [[NSWindow alloc] initWithContentRect:[[NSScreen mainScreen] frame] 667 styleMask:NSWindowStyleMaskBorderless 668 backing:NSBackingStoreBuffered 669 defer:NO]; 670 [fullScreenWindow setAcceptsMouseMovedEvents: YES]; 671 [fullScreenWindow setHasShadow:NO]; 672 [fullScreenWindow setBackgroundColor: [NSColor blackColor]]; 673 [self setFrame:NSMakeRect(cx, cy, cw, ch)]; 674 [[fullScreenWindow contentView] addSubview: self]; 675 [fullScreenWindow makeKeyAndOrderFront:self]; 676 } 677} 678 679- (void) setFullGrab:(id)sender 680{ 681 COCOA_DEBUG("QemuCocoaView: setFullGrab\n"); 682 683 CGEventMask mask = CGEventMaskBit(kCGEventKeyDown) | CGEventMaskBit(kCGEventKeyUp) | CGEventMaskBit(kCGEventFlagsChanged); 684 eventsTap = CGEventTapCreate(kCGHIDEventTap, kCGHeadInsertEventTap, kCGEventTapOptionDefault, 685 mask, handleTapEvent, self); 686 if (!eventsTap) { 687 warn_report("Could not create event tap, system key combos will not be captured.\n"); 688 return; 689 } else { 690 COCOA_DEBUG("Global events tap created! Will capture system key combos.\n"); 691 } 692 693 CFRunLoopRef runLoop = CFRunLoopGetCurrent(); 694 if (!runLoop) { 695 warn_report("Could not obtain current CF RunLoop, system key combos will not be captured.\n"); 696 return; 697 } 698 699 CFRunLoopSourceRef tapEventsSrc = CFMachPortCreateRunLoopSource(kCFAllocatorDefault, eventsTap, 0); 700 if (!tapEventsSrc ) { 701 warn_report("Could not obtain current CF RunLoop, system key combos will not be captured.\n"); 702 return; 703 } 704 705 CFRunLoopAddSource(runLoop, tapEventsSrc, kCFRunLoopDefaultMode); 706 CFRelease(tapEventsSrc); 707} 708 709- (void) toggleKey: (int)keycode { 710 qkbd_state_key_event(kbd, keycode, !qkbd_state_key_get(kbd, keycode)); 711} 712 713// Does the work of sending input to the monitor 714- (void) handleMonitorInput:(NSEvent *)event 715{ 716 int keysym = 0; 717 int control_key = 0; 718 719 // if the control key is down 720 if ([event modifierFlags] & NSEventModifierFlagControl) { 721 control_key = 1; 722 } 723 724 /* translates Macintosh keycodes to QEMU's keysym */ 725 726 static const int without_control_translation[] = { 727 [0 ... 0xff] = 0, // invalid key 728 729 [kVK_UpArrow] = QEMU_KEY_UP, 730 [kVK_DownArrow] = QEMU_KEY_DOWN, 731 [kVK_RightArrow] = QEMU_KEY_RIGHT, 732 [kVK_LeftArrow] = QEMU_KEY_LEFT, 733 [kVK_Home] = QEMU_KEY_HOME, 734 [kVK_End] = QEMU_KEY_END, 735 [kVK_PageUp] = QEMU_KEY_PAGEUP, 736 [kVK_PageDown] = QEMU_KEY_PAGEDOWN, 737 [kVK_ForwardDelete] = QEMU_KEY_DELETE, 738 [kVK_Delete] = QEMU_KEY_BACKSPACE, 739 }; 740 741 static const int with_control_translation[] = { 742 [0 ... 0xff] = 0, // invalid key 743 744 [kVK_UpArrow] = QEMU_KEY_CTRL_UP, 745 [kVK_DownArrow] = QEMU_KEY_CTRL_DOWN, 746 [kVK_RightArrow] = QEMU_KEY_CTRL_RIGHT, 747 [kVK_LeftArrow] = QEMU_KEY_CTRL_LEFT, 748 [kVK_Home] = QEMU_KEY_CTRL_HOME, 749 [kVK_End] = QEMU_KEY_CTRL_END, 750 [kVK_PageUp] = QEMU_KEY_CTRL_PAGEUP, 751 [kVK_PageDown] = QEMU_KEY_CTRL_PAGEDOWN, 752 }; 753 754 if (control_key != 0) { /* If the control key is being used */ 755 if ([event keyCode] < ARRAY_SIZE(with_control_translation)) { 756 keysym = with_control_translation[[event keyCode]]; 757 } 758 } else { 759 if ([event keyCode] < ARRAY_SIZE(without_control_translation)) { 760 keysym = without_control_translation[[event keyCode]]; 761 } 762 } 763 764 // if not a key that needs translating 765 if (keysym == 0) { 766 NSString *ks = [event characters]; 767 if ([ks length] > 0) { 768 keysym = [ks characterAtIndex:0]; 769 } 770 } 771 772 if (keysym) { 773 kbd_put_keysym(keysym); 774 } 775} 776 777- (bool) handleEvent:(NSEvent *)event 778{ 779 if(!allow_events) { 780 /* 781 * Just let OSX have all events that arrive before 782 * applicationDidFinishLaunching. 783 * This avoids a deadlock on the iothread lock, which cocoa_display_init() 784 * will not drop until after the app_started_sem is posted. (In theory 785 * there should not be any such events, but OSX Catalina now emits some.) 786 */ 787 return false; 788 } 789 return bool_with_iothread_lock(^{ 790 return [self handleEventLocked:event]; 791 }); 792} 793 794- (bool) handleEventLocked:(NSEvent *)event 795{ 796 /* Return true if we handled the event, false if it should be given to OSX */ 797 COCOA_DEBUG("QemuCocoaView: handleEvent\n"); 798 int buttons = 0; 799 int keycode = 0; 800 bool mouse_event = false; 801 static bool switched_to_fullscreen = false; 802 // Location of event in virtual screen coordinates 803 NSPoint p = [self screenLocationOfEvent:event]; 804 NSUInteger modifiers = [event modifierFlags]; 805 806 /* 807 * Check -[NSEvent modifierFlags] here. 808 * 809 * There is a NSEventType for an event notifying the change of 810 * -[NSEvent modifierFlags], NSEventTypeFlagsChanged but these operations 811 * are performed for any events because a modifier state may change while 812 * the application is inactive (i.e. no events fire) and we don't want to 813 * wait for another modifier state change to detect such a change. 814 * 815 * NSEventModifierFlagCapsLock requires a special treatment. The other flags 816 * are handled in similar manners. 817 * 818 * NSEventModifierFlagCapsLock 819 * --------------------------- 820 * 821 * If CapsLock state is changed, "up" and "down" events will be fired in 822 * sequence, effectively updates CapsLock state on the guest. 823 * 824 * The other flags 825 * --------------- 826 * 827 * If a flag is not set, fire "up" events for all keys which correspond to 828 * the flag. Note that "down" events are not fired here because the flags 829 * checked here do not tell what exact keys are down. 830 * 831 * If one of the keys corresponding to a flag is down, we rely on 832 * -[NSEvent keyCode] of an event whose -[NSEvent type] is 833 * NSEventTypeFlagsChanged to know the exact key which is down, which has 834 * the following two downsides: 835 * - It does not work when the application is inactive as described above. 836 * - It malfactions *after* the modifier state is changed while the 837 * application is inactive. It is because -[NSEvent keyCode] does not tell 838 * if the key is up or down, and requires to infer the current state from 839 * the previous state. It is still possible to fix such a malfanction by 840 * completely leaving your hands from the keyboard, which hopefully makes 841 * this implementation usable enough. 842 */ 843 if (!!(modifiers & NSEventModifierFlagCapsLock) != 844 qkbd_state_modifier_get(kbd, QKBD_MOD_CAPSLOCK)) { 845 qkbd_state_key_event(kbd, Q_KEY_CODE_CAPS_LOCK, true); 846 qkbd_state_key_event(kbd, Q_KEY_CODE_CAPS_LOCK, false); 847 } 848 849 if (!(modifiers & NSEventModifierFlagShift)) { 850 qkbd_state_key_event(kbd, Q_KEY_CODE_SHIFT, false); 851 qkbd_state_key_event(kbd, Q_KEY_CODE_SHIFT_R, false); 852 } 853 if (!(modifiers & NSEventModifierFlagControl)) { 854 qkbd_state_key_event(kbd, Q_KEY_CODE_CTRL, false); 855 qkbd_state_key_event(kbd, Q_KEY_CODE_CTRL_R, false); 856 } 857 if (!(modifiers & NSEventModifierFlagOption)) { 858 if (swap_opt_cmd) { 859 qkbd_state_key_event(kbd, Q_KEY_CODE_META_L, false); 860 qkbd_state_key_event(kbd, Q_KEY_CODE_META_R, false); 861 } else { 862 qkbd_state_key_event(kbd, Q_KEY_CODE_ALT, false); 863 qkbd_state_key_event(kbd, Q_KEY_CODE_ALT_R, false); 864 } 865 } 866 if (!(modifiers & NSEventModifierFlagCommand)) { 867 if (swap_opt_cmd) { 868 qkbd_state_key_event(kbd, Q_KEY_CODE_ALT, false); 869 qkbd_state_key_event(kbd, Q_KEY_CODE_ALT_R, false); 870 } else { 871 qkbd_state_key_event(kbd, Q_KEY_CODE_META_L, false); 872 qkbd_state_key_event(kbd, Q_KEY_CODE_META_R, false); 873 } 874 } 875 876 switch ([event type]) { 877 case NSEventTypeFlagsChanged: 878 switch ([event keyCode]) { 879 case kVK_Shift: 880 if (!!(modifiers & NSEventModifierFlagShift)) { 881 [self toggleKey:Q_KEY_CODE_SHIFT]; 882 } 883 break; 884 885 case kVK_RightShift: 886 if (!!(modifiers & NSEventModifierFlagShift)) { 887 [self toggleKey:Q_KEY_CODE_SHIFT_R]; 888 } 889 break; 890 891 case kVK_Control: 892 if (!!(modifiers & NSEventModifierFlagControl)) { 893 [self toggleKey:Q_KEY_CODE_CTRL]; 894 } 895 break; 896 897 case kVK_RightControl: 898 if (!!(modifiers & NSEventModifierFlagControl)) { 899 [self toggleKey:Q_KEY_CODE_CTRL_R]; 900 } 901 break; 902 903 case kVK_Option: 904 if (!!(modifiers & NSEventModifierFlagOption)) { 905 if (swap_opt_cmd) { 906 [self toggleKey:Q_KEY_CODE_META_L]; 907 } else { 908 [self toggleKey:Q_KEY_CODE_ALT]; 909 } 910 } 911 break; 912 913 case kVK_RightOption: 914 if (!!(modifiers & NSEventModifierFlagOption)) { 915 if (swap_opt_cmd) { 916 [self toggleKey:Q_KEY_CODE_META_R]; 917 } else { 918 [self toggleKey:Q_KEY_CODE_ALT_R]; 919 } 920 } 921 break; 922 923 /* Don't pass command key changes to guest unless mouse is grabbed */ 924 case kVK_Command: 925 if (isMouseGrabbed && 926 !!(modifiers & NSEventModifierFlagCommand) && 927 left_command_key_enabled) { 928 if (swap_opt_cmd) { 929 [self toggleKey:Q_KEY_CODE_ALT]; 930 } else { 931 [self toggleKey:Q_KEY_CODE_META_L]; 932 } 933 } 934 break; 935 936 case kVK_RightCommand: 937 if (isMouseGrabbed && 938 !!(modifiers & NSEventModifierFlagCommand)) { 939 if (swap_opt_cmd) { 940 [self toggleKey:Q_KEY_CODE_ALT_R]; 941 } else { 942 [self toggleKey:Q_KEY_CODE_META_R]; 943 } 944 } 945 break; 946 } 947 break; 948 case NSEventTypeKeyDown: 949 keycode = cocoa_keycode_to_qemu([event keyCode]); 950 951 // forward command key combos to the host UI unless the mouse is grabbed 952 if (!isMouseGrabbed && ([event modifierFlags] & NSEventModifierFlagCommand)) { 953 /* 954 * Prevent the command key from being stuck down in the guest 955 * when using Command-F to switch to full screen mode. 956 */ 957 if (keycode == Q_KEY_CODE_F) { 958 switched_to_fullscreen = true; 959 } 960 return false; 961 } 962 963 // default 964 965 // handle control + alt Key Combos (ctrl+alt+[1..9,g] is reserved for QEMU) 966 if (([event modifierFlags] & NSEventModifierFlagControl) && ([event modifierFlags] & NSEventModifierFlagOption)) { 967 NSString *keychar = [event charactersIgnoringModifiers]; 968 if ([keychar length] == 1) { 969 char key = [keychar characterAtIndex:0]; 970 switch (key) { 971 972 // enable graphic console 973 case '1' ... '9': 974 console_select(key - '0' - 1); /* ascii math */ 975 return true; 976 977 // release the mouse grab 978 case 'g': 979 [self ungrabMouse]; 980 return true; 981 } 982 } 983 } 984 985 if (qemu_console_is_graphic(NULL)) { 986 qkbd_state_key_event(kbd, keycode, true); 987 } else { 988 [self handleMonitorInput: event]; 989 } 990 break; 991 case NSEventTypeKeyUp: 992 keycode = cocoa_keycode_to_qemu([event keyCode]); 993 994 // don't pass the guest a spurious key-up if we treated this 995 // command-key combo as a host UI action 996 if (!isMouseGrabbed && ([event modifierFlags] & NSEventModifierFlagCommand)) { 997 return true; 998 } 999 1000 if (qemu_console_is_graphic(NULL)) { 1001 qkbd_state_key_event(kbd, keycode, false); 1002 } 1003 break; 1004 case NSEventTypeMouseMoved: 1005 if (isAbsoluteEnabled) { 1006 // Cursor re-entered into a window might generate events bound to screen coordinates 1007 // and `nil` window property, and in full screen mode, current window might not be 1008 // key window, where event location alone should suffice. 1009 if (![self screenContainsPoint:p] || !([[self window] isKeyWindow] || isFullscreen)) { 1010 if (isMouseGrabbed) { 1011 [self ungrabMouse]; 1012 } 1013 } else { 1014 if (!isMouseGrabbed) { 1015 [self grabMouse]; 1016 } 1017 } 1018 } 1019 mouse_event = true; 1020 break; 1021 case NSEventTypeLeftMouseDown: 1022 buttons |= MOUSE_EVENT_LBUTTON; 1023 mouse_event = true; 1024 break; 1025 case NSEventTypeRightMouseDown: 1026 buttons |= MOUSE_EVENT_RBUTTON; 1027 mouse_event = true; 1028 break; 1029 case NSEventTypeOtherMouseDown: 1030 buttons |= MOUSE_EVENT_MBUTTON; 1031 mouse_event = true; 1032 break; 1033 case NSEventTypeLeftMouseDragged: 1034 buttons |= MOUSE_EVENT_LBUTTON; 1035 mouse_event = true; 1036 break; 1037 case NSEventTypeRightMouseDragged: 1038 buttons |= MOUSE_EVENT_RBUTTON; 1039 mouse_event = true; 1040 break; 1041 case NSEventTypeOtherMouseDragged: 1042 buttons |= MOUSE_EVENT_MBUTTON; 1043 mouse_event = true; 1044 break; 1045 case NSEventTypeLeftMouseUp: 1046 mouse_event = true; 1047 if (!isMouseGrabbed && [self screenContainsPoint:p]) { 1048 /* 1049 * In fullscreen mode, the window of cocoaView may not be the 1050 * key window, therefore the position relative to the virtual 1051 * screen alone will be sufficient. 1052 */ 1053 if(isFullscreen || [[self window] isKeyWindow]) { 1054 [self grabMouse]; 1055 } 1056 } 1057 break; 1058 case NSEventTypeRightMouseUp: 1059 mouse_event = true; 1060 break; 1061 case NSEventTypeOtherMouseUp: 1062 mouse_event = true; 1063 break; 1064 case NSEventTypeScrollWheel: 1065 /* 1066 * Send wheel events to the guest regardless of window focus. 1067 * This is in-line with standard Mac OS X UI behaviour. 1068 */ 1069 1070 /* 1071 * We shouldn't have got a scroll event when deltaY and delta Y 1072 * are zero, hence no harm in dropping the event 1073 */ 1074 if ([event deltaY] != 0 || [event deltaX] != 0) { 1075 /* Determine if this is a scroll up or scroll down event */ 1076 if ([event deltaY] != 0) { 1077 buttons = ([event deltaY] > 0) ? 1078 INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN; 1079 } else if ([event deltaX] != 0) { 1080 buttons = ([event deltaX] > 0) ? 1081 INPUT_BUTTON_WHEEL_LEFT : INPUT_BUTTON_WHEEL_RIGHT; 1082 } 1083 1084 qemu_input_queue_btn(dcl.con, buttons, true); 1085 qemu_input_event_sync(); 1086 qemu_input_queue_btn(dcl.con, buttons, false); 1087 qemu_input_event_sync(); 1088 } 1089 1090 /* 1091 * Since deltaX/deltaY also report scroll wheel events we prevent mouse 1092 * movement code from executing. 1093 */ 1094 mouse_event = false; 1095 break; 1096 default: 1097 return false; 1098 } 1099 1100 if (mouse_event) { 1101 /* Don't send button events to the guest unless we've got a 1102 * mouse grab or window focus. If we have neither then this event 1103 * is the user clicking on the background window to activate and 1104 * bring us to the front, which will be done by the sendEvent 1105 * call below. We definitely don't want to pass that click through 1106 * to the guest. 1107 */ 1108 if ((isMouseGrabbed || [[self window] isKeyWindow]) && 1109 (last_buttons != buttons)) { 1110 static uint32_t bmap[INPUT_BUTTON__MAX] = { 1111 [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON, 1112 [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON, 1113 [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON 1114 }; 1115 qemu_input_update_buttons(dcl.con, bmap, last_buttons, buttons); 1116 last_buttons = buttons; 1117 } 1118 if (isMouseGrabbed) { 1119 if (isAbsoluteEnabled) { 1120 /* Note that the origin for Cocoa mouse coords is bottom left, not top left. 1121 * The check on screenContainsPoint is to avoid sending out of range values for 1122 * clicks in the titlebar. 1123 */ 1124 if ([self screenContainsPoint:p]) { 1125 qemu_input_queue_abs(dcl.con, INPUT_AXIS_X, p.x, 0, screen.width); 1126 qemu_input_queue_abs(dcl.con, INPUT_AXIS_Y, screen.height - p.y, 0, screen.height); 1127 } 1128 } else { 1129 qemu_input_queue_rel(dcl.con, INPUT_AXIS_X, (int)[event deltaX]); 1130 qemu_input_queue_rel(dcl.con, INPUT_AXIS_Y, (int)[event deltaY]); 1131 } 1132 } else { 1133 return false; 1134 } 1135 qemu_input_event_sync(); 1136 } 1137 return true; 1138} 1139 1140- (void) grabMouse 1141{ 1142 COCOA_DEBUG("QemuCocoaView: grabMouse\n"); 1143 1144 if (!isFullscreen) { 1145 if (qemu_name) 1146 [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s - (Press ctrl + alt + g to release Mouse)", qemu_name]]; 1147 else 1148 [normalWindow setTitle:@"QEMU - (Press ctrl + alt + g to release Mouse)"]; 1149 } 1150 [self hideCursor]; 1151 CGAssociateMouseAndMouseCursorPosition(isAbsoluteEnabled); 1152 isMouseGrabbed = TRUE; // while isMouseGrabbed = TRUE, QemuCocoaApp sends all events to [cocoaView handleEvent:] 1153} 1154 1155- (void) ungrabMouse 1156{ 1157 COCOA_DEBUG("QemuCocoaView: ungrabMouse\n"); 1158 1159 if (!isFullscreen) { 1160 if (qemu_name) 1161 [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]]; 1162 else 1163 [normalWindow setTitle:@"QEMU"]; 1164 } 1165 [self unhideCursor]; 1166 CGAssociateMouseAndMouseCursorPosition(TRUE); 1167 isMouseGrabbed = FALSE; 1168} 1169 1170- (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled { 1171 isAbsoluteEnabled = tIsAbsoluteEnabled; 1172 if (isMouseGrabbed) { 1173 CGAssociateMouseAndMouseCursorPosition(isAbsoluteEnabled); 1174 } 1175} 1176- (BOOL) isMouseGrabbed {return isMouseGrabbed;} 1177- (BOOL) isAbsoluteEnabled {return isAbsoluteEnabled;} 1178- (float) cdx {return cdx;} 1179- (float) cdy {return cdy;} 1180- (QEMUScreen) gscreen {return screen;} 1181 1182/* 1183 * Makes the target think all down keys are being released. 1184 * This prevents a stuck key problem, since we will not see 1185 * key up events for those keys after we have lost focus. 1186 */ 1187- (void) raiseAllKeys 1188{ 1189 with_iothread_lock(^{ 1190 qkbd_state_lift_all_keys(kbd); 1191 }); 1192} 1193@end 1194 1195 1196 1197/* 1198 ------------------------------------------------------ 1199 QemuCocoaAppController 1200 ------------------------------------------------------ 1201*/ 1202@interface QemuCocoaAppController : NSObject 1203 <NSWindowDelegate, NSApplicationDelegate> 1204{ 1205} 1206- (void)doToggleFullScreen:(id)sender; 1207- (void)toggleFullScreen:(id)sender; 1208- (void)showQEMUDoc:(id)sender; 1209- (void)zoomToFit:(id) sender; 1210- (void)displayConsole:(id)sender; 1211- (void)pauseQEMU:(id)sender; 1212- (void)resumeQEMU:(id)sender; 1213- (void)displayPause; 1214- (void)removePause; 1215- (void)restartQEMU:(id)sender; 1216- (void)powerDownQEMU:(id)sender; 1217- (void)ejectDeviceMedia:(id)sender; 1218- (void)changeDeviceMedia:(id)sender; 1219- (BOOL)verifyQuit; 1220- (void)openDocumentation:(NSString *)filename; 1221- (IBAction) do_about_menu_item: (id) sender; 1222- (void)adjustSpeed:(id)sender; 1223@end 1224 1225@implementation QemuCocoaAppController 1226- (id) init 1227{ 1228 COCOA_DEBUG("QemuCocoaAppController: init\n"); 1229 1230 self = [super init]; 1231 if (self) { 1232 1233 // create a view and add it to the window 1234 cocoaView = [[QemuCocoaView alloc] initWithFrame:NSMakeRect(0.0, 0.0, 640.0, 480.0)]; 1235 if(!cocoaView) { 1236 error_report("(cocoa) can't create a view"); 1237 exit(1); 1238 } 1239 1240 // create a window 1241 normalWindow = [[NSWindow alloc] initWithContentRect:[cocoaView frame] 1242 styleMask:NSWindowStyleMaskTitled|NSWindowStyleMaskMiniaturizable|NSWindowStyleMaskClosable 1243 backing:NSBackingStoreBuffered defer:NO]; 1244 if(!normalWindow) { 1245 error_report("(cocoa) can't create window"); 1246 exit(1); 1247 } 1248 [normalWindow setAcceptsMouseMovedEvents:YES]; 1249 [normalWindow setTitle:@"QEMU"]; 1250 [normalWindow setContentView:cocoaView]; 1251 [normalWindow makeKeyAndOrderFront:self]; 1252 [normalWindow center]; 1253 [normalWindow setDelegate: self]; 1254 stretch_video = false; 1255 1256 /* Used for displaying pause on the screen */ 1257 pauseLabel = [NSTextField new]; 1258 [pauseLabel setBezeled:YES]; 1259 [pauseLabel setDrawsBackground:YES]; 1260 [pauseLabel setBackgroundColor: [NSColor whiteColor]]; 1261 [pauseLabel setEditable:NO]; 1262 [pauseLabel setSelectable:NO]; 1263 [pauseLabel setStringValue: @"Paused"]; 1264 [pauseLabel setFont: [NSFont fontWithName: @"Helvetica" size: 90]]; 1265 [pauseLabel setTextColor: [NSColor blackColor]]; 1266 [pauseLabel sizeToFit]; 1267 } 1268 return self; 1269} 1270 1271- (void) dealloc 1272{ 1273 COCOA_DEBUG("QemuCocoaAppController: dealloc\n"); 1274 1275 if (cocoaView) 1276 [cocoaView release]; 1277 [super dealloc]; 1278} 1279 1280- (void)applicationDidFinishLaunching: (NSNotification *) note 1281{ 1282 COCOA_DEBUG("QemuCocoaAppController: applicationDidFinishLaunching\n"); 1283 allow_events = true; 1284 /* Tell cocoa_display_init to proceed */ 1285 qemu_sem_post(&app_started_sem); 1286} 1287 1288- (void)applicationWillTerminate:(NSNotification *)aNotification 1289{ 1290 COCOA_DEBUG("QemuCocoaAppController: applicationWillTerminate\n"); 1291 1292 qemu_system_shutdown_request(SHUTDOWN_CAUSE_HOST_UI); 1293 1294 /* 1295 * Sleep here, because returning will cause OSX to kill us 1296 * immediately; the QEMU main loop will handle the shutdown 1297 * request and terminate the process. 1298 */ 1299 [NSThread sleepForTimeInterval:INFINITY]; 1300} 1301 1302- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication 1303{ 1304 return YES; 1305} 1306 1307- (NSApplicationTerminateReply)applicationShouldTerminate: 1308 (NSApplication *)sender 1309{ 1310 COCOA_DEBUG("QemuCocoaAppController: applicationShouldTerminate\n"); 1311 return [self verifyQuit]; 1312} 1313 1314- (void)windowDidChangeScreen:(NSNotification *)notification 1315{ 1316 [cocoaView updateUIInfo]; 1317} 1318 1319- (void)windowDidResize:(NSNotification *)notification 1320{ 1321 [cocoaView updateUIInfo]; 1322} 1323 1324/* Called when the user clicks on a window's close button */ 1325- (BOOL)windowShouldClose:(id)sender 1326{ 1327 COCOA_DEBUG("QemuCocoaAppController: windowShouldClose\n"); 1328 [NSApp terminate: sender]; 1329 /* If the user allows the application to quit then the call to 1330 * NSApp terminate will never return. If we get here then the user 1331 * cancelled the quit, so we should return NO to not permit the 1332 * closing of this window. 1333 */ 1334 return NO; 1335} 1336 1337/* Called when QEMU goes into the background */ 1338- (void) applicationWillResignActive: (NSNotification *)aNotification 1339{ 1340 COCOA_DEBUG("QemuCocoaAppController: applicationWillResignActive\n"); 1341 [cocoaView ungrabMouse]; 1342 [cocoaView raiseAllKeys]; 1343} 1344 1345/* We abstract the method called by the Enter Fullscreen menu item 1346 * because Mac OS 10.7 and higher disables it. This is because of the 1347 * menu item's old selector's name toggleFullScreen: 1348 */ 1349- (void) doToggleFullScreen:(id)sender 1350{ 1351 [self toggleFullScreen:(id)sender]; 1352} 1353 1354- (void)toggleFullScreen:(id)sender 1355{ 1356 COCOA_DEBUG("QemuCocoaAppController: toggleFullScreen\n"); 1357 1358 [cocoaView toggleFullScreen:sender]; 1359} 1360 1361- (void) setFullGrab:(id)sender 1362{ 1363 COCOA_DEBUG("QemuCocoaAppController: setFullGrab\n"); 1364 1365 [cocoaView setFullGrab:sender]; 1366} 1367 1368/* Tries to find then open the specified filename */ 1369- (void) openDocumentation: (NSString *) filename 1370{ 1371 /* Where to look for local files */ 1372 NSString *path_array[] = {@"../share/doc/qemu/", @"../doc/qemu/", @"docs/"}; 1373 NSString *full_file_path; 1374 NSURL *full_file_url; 1375 1376 /* iterate thru the possible paths until the file is found */ 1377 int index; 1378 for (index = 0; index < ARRAY_SIZE(path_array); index++) { 1379 full_file_path = [[NSBundle mainBundle] executablePath]; 1380 full_file_path = [full_file_path stringByDeletingLastPathComponent]; 1381 full_file_path = [NSString stringWithFormat: @"%@/%@%@", full_file_path, 1382 path_array[index], filename]; 1383 full_file_url = [NSURL fileURLWithPath: full_file_path 1384 isDirectory: false]; 1385 if ([[NSWorkspace sharedWorkspace] openURL: full_file_url] == YES) { 1386 return; 1387 } 1388 } 1389 1390 /* If none of the paths opened a file */ 1391 NSBeep(); 1392 QEMU_Alert(@"Failed to open file"); 1393} 1394 1395- (void)showQEMUDoc:(id)sender 1396{ 1397 COCOA_DEBUG("QemuCocoaAppController: showQEMUDoc\n"); 1398 1399 [self openDocumentation: @"index.html"]; 1400} 1401 1402/* Stretches video to fit host monitor size */ 1403- (void)zoomToFit:(id) sender 1404{ 1405 stretch_video = !stretch_video; 1406 if (stretch_video == true) { 1407 [sender setState: NSControlStateValueOn]; 1408 } else { 1409 [sender setState: NSControlStateValueOff]; 1410 } 1411} 1412 1413/* Displays the console on the screen */ 1414- (void)displayConsole:(id)sender 1415{ 1416 console_select([sender tag]); 1417} 1418 1419/* Pause the guest */ 1420- (void)pauseQEMU:(id)sender 1421{ 1422 with_iothread_lock(^{ 1423 qmp_stop(NULL); 1424 }); 1425 [sender setEnabled: NO]; 1426 [[[sender menu] itemWithTitle: @"Resume"] setEnabled: YES]; 1427 [self displayPause]; 1428} 1429 1430/* Resume running the guest operating system */ 1431- (void)resumeQEMU:(id) sender 1432{ 1433 with_iothread_lock(^{ 1434 qmp_cont(NULL); 1435 }); 1436 [sender setEnabled: NO]; 1437 [[[sender menu] itemWithTitle: @"Pause"] setEnabled: YES]; 1438 [self removePause]; 1439} 1440 1441/* Displays the word pause on the screen */ 1442- (void)displayPause 1443{ 1444 /* Coordinates have to be calculated each time because the window can change its size */ 1445 int xCoord, yCoord, width, height; 1446 xCoord = ([normalWindow frame].size.width - [pauseLabel frame].size.width)/2; 1447 yCoord = [normalWindow frame].size.height - [pauseLabel frame].size.height - ([pauseLabel frame].size.height * .5); 1448 width = [pauseLabel frame].size.width; 1449 height = [pauseLabel frame].size.height; 1450 [pauseLabel setFrame: NSMakeRect(xCoord, yCoord, width, height)]; 1451 [cocoaView addSubview: pauseLabel]; 1452} 1453 1454/* Removes the word pause from the screen */ 1455- (void)removePause 1456{ 1457 [pauseLabel removeFromSuperview]; 1458} 1459 1460/* Restarts QEMU */ 1461- (void)restartQEMU:(id)sender 1462{ 1463 with_iothread_lock(^{ 1464 qmp_system_reset(NULL); 1465 }); 1466} 1467 1468/* Powers down QEMU */ 1469- (void)powerDownQEMU:(id)sender 1470{ 1471 with_iothread_lock(^{ 1472 qmp_system_powerdown(NULL); 1473 }); 1474} 1475 1476/* Ejects the media. 1477 * Uses sender's tag to figure out the device to eject. 1478 */ 1479- (void)ejectDeviceMedia:(id)sender 1480{ 1481 NSString * drive; 1482 drive = [sender representedObject]; 1483 if(drive == nil) { 1484 NSBeep(); 1485 QEMU_Alert(@"Failed to find drive to eject!"); 1486 return; 1487 } 1488 1489 __block Error *err = NULL; 1490 with_iothread_lock(^{ 1491 qmp_eject(true, [drive cStringUsingEncoding: NSASCIIStringEncoding], 1492 false, NULL, false, false, &err); 1493 }); 1494 handleAnyDeviceErrors(err); 1495} 1496 1497/* Displays a dialog box asking the user to select an image file to load. 1498 * Uses sender's represented object value to figure out which drive to use. 1499 */ 1500- (void)changeDeviceMedia:(id)sender 1501{ 1502 /* Find the drive name */ 1503 NSString * drive; 1504 drive = [sender representedObject]; 1505 if(drive == nil) { 1506 NSBeep(); 1507 QEMU_Alert(@"Could not find drive!"); 1508 return; 1509 } 1510 1511 /* Display the file open dialog */ 1512 NSOpenPanel * openPanel; 1513 openPanel = [NSOpenPanel openPanel]; 1514 [openPanel setCanChooseFiles: YES]; 1515 [openPanel setAllowsMultipleSelection: NO]; 1516 if([openPanel runModal] == NSModalResponseOK) { 1517 NSString * file = [[[openPanel URLs] objectAtIndex: 0] path]; 1518 if(file == nil) { 1519 NSBeep(); 1520 QEMU_Alert(@"Failed to convert URL to file path!"); 1521 return; 1522 } 1523 1524 __block Error *err = NULL; 1525 with_iothread_lock(^{ 1526 qmp_blockdev_change_medium(true, 1527 [drive cStringUsingEncoding: 1528 NSASCIIStringEncoding], 1529 false, NULL, 1530 [file cStringUsingEncoding: 1531 NSASCIIStringEncoding], 1532 true, "raw", 1533 false, 0, 1534 &err); 1535 }); 1536 handleAnyDeviceErrors(err); 1537 } 1538} 1539 1540/* Verifies if the user really wants to quit */ 1541- (BOOL)verifyQuit 1542{ 1543 NSAlert *alert = [NSAlert new]; 1544 [alert autorelease]; 1545 [alert setMessageText: @"Are you sure you want to quit QEMU?"]; 1546 [alert addButtonWithTitle: @"Cancel"]; 1547 [alert addButtonWithTitle: @"Quit"]; 1548 if([alert runModal] == NSAlertSecondButtonReturn) { 1549 return YES; 1550 } else { 1551 return NO; 1552 } 1553} 1554 1555/* The action method for the About menu item */ 1556- (IBAction) do_about_menu_item: (id) sender 1557{ 1558 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; 1559 char *icon_path_c = get_relocated_path(CONFIG_QEMU_ICONDIR "/hicolor/512x512/apps/qemu.png"); 1560 NSString *icon_path = [NSString stringWithUTF8String:icon_path_c]; 1561 g_free(icon_path_c); 1562 NSImage *icon = [[NSImage alloc] initWithContentsOfFile:icon_path]; 1563 NSString *version = @"QEMU emulator version " QEMU_FULL_VERSION; 1564 NSString *copyright = @QEMU_COPYRIGHT; 1565 NSDictionary *options; 1566 if (icon) { 1567 options = @{ 1568 NSAboutPanelOptionApplicationIcon : icon, 1569 NSAboutPanelOptionApplicationVersion : version, 1570 @"Copyright" : copyright, 1571 }; 1572 [icon release]; 1573 } else { 1574 options = @{ 1575 NSAboutPanelOptionApplicationVersion : version, 1576 @"Copyright" : copyright, 1577 }; 1578 } 1579 [NSApp orderFrontStandardAboutPanelWithOptions:options]; 1580 [pool release]; 1581} 1582 1583/* Used by the Speed menu items */ 1584- (void)adjustSpeed:(id)sender 1585{ 1586 int throttle_pct; /* throttle percentage */ 1587 NSMenu *menu; 1588 1589 menu = [sender menu]; 1590 if (menu != nil) 1591 { 1592 /* Unselect the currently selected item */ 1593 for (NSMenuItem *item in [menu itemArray]) { 1594 if (item.state == NSControlStateValueOn) { 1595 [item setState: NSControlStateValueOff]; 1596 break; 1597 } 1598 } 1599 } 1600 1601 // check the menu item 1602 [sender setState: NSControlStateValueOn]; 1603 1604 // get the throttle percentage 1605 throttle_pct = [sender tag]; 1606 1607 with_iothread_lock(^{ 1608 cpu_throttle_set(throttle_pct); 1609 }); 1610 COCOA_DEBUG("cpu throttling at %d%c\n", cpu_throttle_get_percentage(), '%'); 1611} 1612 1613@end 1614 1615@interface QemuApplication : NSApplication 1616@end 1617 1618@implementation QemuApplication 1619- (void)sendEvent:(NSEvent *)event 1620{ 1621 COCOA_DEBUG("QemuApplication: sendEvent\n"); 1622 if (![cocoaView handleEvent:event]) { 1623 [super sendEvent: event]; 1624 } 1625} 1626@end 1627 1628static void create_initial_menus(void) 1629{ 1630 // Add menus 1631 NSMenu *menu; 1632 NSMenuItem *menuItem; 1633 1634 [NSApp setMainMenu:[[NSMenu alloc] init]]; 1635 [NSApp setServicesMenu:[[NSMenu alloc] initWithTitle:@"Services"]]; 1636 1637 // Application menu 1638 menu = [[NSMenu alloc] initWithTitle:@""]; 1639 [menu addItemWithTitle:@"About QEMU" action:@selector(do_about_menu_item:) keyEquivalent:@""]; // About QEMU 1640 [menu addItem:[NSMenuItem separatorItem]]; //Separator 1641 menuItem = [menu addItemWithTitle:@"Services" action:nil keyEquivalent:@""]; 1642 [menuItem setSubmenu:[NSApp servicesMenu]]; 1643 [menu addItem:[NSMenuItem separatorItem]]; 1644 [menu addItemWithTitle:@"Hide QEMU" action:@selector(hide:) keyEquivalent:@"h"]; //Hide QEMU 1645 menuItem = (NSMenuItem *)[menu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"]; // Hide Others 1646 [menuItem setKeyEquivalentModifierMask:(NSEventModifierFlagOption|NSEventModifierFlagCommand)]; 1647 [menu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""]; // Show All 1648 [menu addItem:[NSMenuItem separatorItem]]; //Separator 1649 [menu addItemWithTitle:@"Quit QEMU" action:@selector(terminate:) keyEquivalent:@"q"]; 1650 menuItem = [[NSMenuItem alloc] initWithTitle:@"Apple" action:nil keyEquivalent:@""]; 1651 [menuItem setSubmenu:menu]; 1652 [[NSApp mainMenu] addItem:menuItem]; 1653 [NSApp performSelector:@selector(setAppleMenu:) withObject:menu]; // Workaround (this method is private since 10.4+) 1654 1655 // Machine menu 1656 menu = [[NSMenu alloc] initWithTitle: @"Machine"]; 1657 [menu setAutoenablesItems: NO]; 1658 [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Pause" action: @selector(pauseQEMU:) keyEquivalent: @""] autorelease]]; 1659 menuItem = [[[NSMenuItem alloc] initWithTitle: @"Resume" action: @selector(resumeQEMU:) keyEquivalent: @""] autorelease]; 1660 [menu addItem: menuItem]; 1661 [menuItem setEnabled: NO]; 1662 [menu addItem: [NSMenuItem separatorItem]]; 1663 [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Reset" action: @selector(restartQEMU:) keyEquivalent: @""] autorelease]]; 1664 [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Power Down" action: @selector(powerDownQEMU:) keyEquivalent: @""] autorelease]]; 1665 menuItem = [[[NSMenuItem alloc] initWithTitle: @"Machine" action:nil keyEquivalent:@""] autorelease]; 1666 [menuItem setSubmenu:menu]; 1667 [[NSApp mainMenu] addItem:menuItem]; 1668 1669 // View menu 1670 menu = [[NSMenu alloc] initWithTitle:@"View"]; 1671 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Enter Fullscreen" action:@selector(doToggleFullScreen:) keyEquivalent:@"f"] autorelease]]; // Fullscreen 1672 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Zoom To Fit" action:@selector(zoomToFit:) keyEquivalent:@""] autorelease]]; 1673 menuItem = [[[NSMenuItem alloc] initWithTitle:@"View" action:nil keyEquivalent:@""] autorelease]; 1674 [menuItem setSubmenu:menu]; 1675 [[NSApp mainMenu] addItem:menuItem]; 1676 1677 // Speed menu 1678 menu = [[NSMenu alloc] initWithTitle:@"Speed"]; 1679 1680 // Add the rest of the Speed menu items 1681 int p, percentage, throttle_pct; 1682 for (p = 10; p >= 0; p--) 1683 { 1684 percentage = p * 10 > 1 ? p * 10 : 1; // prevent a 0% menu item 1685 1686 menuItem = [[[NSMenuItem alloc] 1687 initWithTitle: [NSString stringWithFormat: @"%d%%", percentage] action:@selector(adjustSpeed:) keyEquivalent:@""] autorelease]; 1688 1689 if (percentage == 100) { 1690 [menuItem setState: NSControlStateValueOn]; 1691 } 1692 1693 /* Calculate the throttle percentage */ 1694 throttle_pct = -1 * percentage + 100; 1695 1696 [menuItem setTag: throttle_pct]; 1697 [menu addItem: menuItem]; 1698 } 1699 menuItem = [[[NSMenuItem alloc] initWithTitle:@"Speed" action:nil keyEquivalent:@""] autorelease]; 1700 [menuItem setSubmenu:menu]; 1701 [[NSApp mainMenu] addItem:menuItem]; 1702 1703 // Window menu 1704 menu = [[NSMenu alloc] initWithTitle:@"Window"]; 1705 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"] autorelease]]; // Miniaturize 1706 menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease]; 1707 [menuItem setSubmenu:menu]; 1708 [[NSApp mainMenu] addItem:menuItem]; 1709 [NSApp setWindowsMenu:menu]; 1710 1711 // Help menu 1712 menu = [[NSMenu alloc] initWithTitle:@"Help"]; 1713 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Documentation" action:@selector(showQEMUDoc:) keyEquivalent:@"?"] autorelease]]; // QEMU Help 1714 menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease]; 1715 [menuItem setSubmenu:menu]; 1716 [[NSApp mainMenu] addItem:menuItem]; 1717} 1718 1719/* Returns a name for a given console */ 1720static NSString * getConsoleName(QemuConsole * console) 1721{ 1722 g_autofree char *label = qemu_console_get_label(console); 1723 1724 return [NSString stringWithUTF8String:label]; 1725} 1726 1727/* Add an entry to the View menu for each console */ 1728static void add_console_menu_entries(void) 1729{ 1730 NSMenu *menu; 1731 NSMenuItem *menuItem; 1732 int index = 0; 1733 1734 menu = [[[NSApp mainMenu] itemWithTitle:@"View"] submenu]; 1735 1736 [menu addItem:[NSMenuItem separatorItem]]; 1737 1738 while (qemu_console_lookup_by_index(index) != NULL) { 1739 menuItem = [[[NSMenuItem alloc] initWithTitle: getConsoleName(qemu_console_lookup_by_index(index)) 1740 action: @selector(displayConsole:) keyEquivalent: @""] autorelease]; 1741 [menuItem setTag: index]; 1742 [menu addItem: menuItem]; 1743 index++; 1744 } 1745} 1746 1747/* Make menu items for all removable devices. 1748 * Each device is given an 'Eject' and 'Change' menu item. 1749 */ 1750static void addRemovableDevicesMenuItems(void) 1751{ 1752 NSMenu *menu; 1753 NSMenuItem *menuItem; 1754 BlockInfoList *currentDevice, *pointerToFree; 1755 NSString *deviceName; 1756 1757 currentDevice = qmp_query_block(NULL); 1758 pointerToFree = currentDevice; 1759 1760 menu = [[[NSApp mainMenu] itemWithTitle:@"Machine"] submenu]; 1761 1762 // Add a separator between related groups of menu items 1763 [menu addItem:[NSMenuItem separatorItem]]; 1764 1765 // Set the attributes to the "Removable Media" menu item 1766 NSString *titleString = @"Removable Media"; 1767 NSMutableAttributedString *attString=[[NSMutableAttributedString alloc] initWithString:titleString]; 1768 NSColor *newColor = [NSColor blackColor]; 1769 NSFontManager *fontManager = [NSFontManager sharedFontManager]; 1770 NSFont *font = [fontManager fontWithFamily:@"Helvetica" 1771 traits:NSBoldFontMask|NSItalicFontMask 1772 weight:0 1773 size:14]; 1774 [attString addAttribute:NSFontAttributeName value:font range:NSMakeRange(0, [titleString length])]; 1775 [attString addAttribute:NSForegroundColorAttributeName value:newColor range:NSMakeRange(0, [titleString length])]; 1776 [attString addAttribute:NSUnderlineStyleAttributeName value:[NSNumber numberWithInt: 1] range:NSMakeRange(0, [titleString length])]; 1777 1778 // Add the "Removable Media" menu item 1779 menuItem = [NSMenuItem new]; 1780 [menuItem setAttributedTitle: attString]; 1781 [menuItem setEnabled: NO]; 1782 [menu addItem: menuItem]; 1783 1784 /* Loop through all the block devices in the emulator */ 1785 while (currentDevice) { 1786 deviceName = [[NSString stringWithFormat: @"%s", currentDevice->value->device] retain]; 1787 1788 if(currentDevice->value->removable) { 1789 menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Change %s...", currentDevice->value->device] 1790 action: @selector(changeDeviceMedia:) 1791 keyEquivalent: @""]; 1792 [menu addItem: menuItem]; 1793 [menuItem setRepresentedObject: deviceName]; 1794 [menuItem autorelease]; 1795 1796 menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Eject %s", currentDevice->value->device] 1797 action: @selector(ejectDeviceMedia:) 1798 keyEquivalent: @""]; 1799 [menu addItem: menuItem]; 1800 [menuItem setRepresentedObject: deviceName]; 1801 [menuItem autorelease]; 1802 } 1803 currentDevice = currentDevice->next; 1804 } 1805 qapi_free_BlockInfoList(pointerToFree); 1806} 1807 1808@interface QemuCocoaPasteboardTypeOwner : NSObject<NSPasteboardTypeOwner> 1809@end 1810 1811@implementation QemuCocoaPasteboardTypeOwner 1812 1813- (void)pasteboard:(NSPasteboard *)sender provideDataForType:(NSPasteboardType)type 1814{ 1815 if (type != NSPasteboardTypeString) { 1816 return; 1817 } 1818 1819 with_iothread_lock(^{ 1820 QemuClipboardInfo *info = qemu_clipboard_info_ref(cbinfo); 1821 qemu_event_reset(&cbevent); 1822 qemu_clipboard_request(info, QEMU_CLIPBOARD_TYPE_TEXT); 1823 1824 while (info == cbinfo && 1825 info->types[QEMU_CLIPBOARD_TYPE_TEXT].available && 1826 info->types[QEMU_CLIPBOARD_TYPE_TEXT].data == NULL) { 1827 qemu_mutex_unlock_iothread(); 1828 qemu_event_wait(&cbevent); 1829 qemu_mutex_lock_iothread(); 1830 } 1831 1832 if (info == cbinfo) { 1833 NSData *data = [[NSData alloc] initWithBytes:info->types[QEMU_CLIPBOARD_TYPE_TEXT].data 1834 length:info->types[QEMU_CLIPBOARD_TYPE_TEXT].size]; 1835 [sender setData:data forType:NSPasteboardTypeString]; 1836 [data release]; 1837 } 1838 1839 qemu_clipboard_info_unref(info); 1840 }); 1841} 1842 1843@end 1844 1845static QemuCocoaPasteboardTypeOwner *cbowner; 1846 1847static void cocoa_clipboard_notify(Notifier *notifier, void *data); 1848static void cocoa_clipboard_request(QemuClipboardInfo *info, 1849 QemuClipboardType type); 1850 1851static QemuClipboardPeer cbpeer = { 1852 .name = "cocoa", 1853 .notifier = { .notify = cocoa_clipboard_notify }, 1854 .request = cocoa_clipboard_request 1855}; 1856 1857static void cocoa_clipboard_update_info(QemuClipboardInfo *info) 1858{ 1859 if (info->owner == &cbpeer || info->selection != QEMU_CLIPBOARD_SELECTION_CLIPBOARD) { 1860 return; 1861 } 1862 1863 if (info != cbinfo) { 1864 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; 1865 qemu_clipboard_info_unref(cbinfo); 1866 cbinfo = qemu_clipboard_info_ref(info); 1867 cbchangecount = [[NSPasteboard generalPasteboard] declareTypes:@[NSPasteboardTypeString] owner:cbowner]; 1868 [pool release]; 1869 } 1870 1871 qemu_event_set(&cbevent); 1872} 1873 1874static void cocoa_clipboard_notify(Notifier *notifier, void *data) 1875{ 1876 QemuClipboardNotify *notify = data; 1877 1878 switch (notify->type) { 1879 case QEMU_CLIPBOARD_UPDATE_INFO: 1880 cocoa_clipboard_update_info(notify->info); 1881 return; 1882 case QEMU_CLIPBOARD_RESET_SERIAL: 1883 /* ignore */ 1884 return; 1885 } 1886} 1887 1888static void cocoa_clipboard_request(QemuClipboardInfo *info, 1889 QemuClipboardType type) 1890{ 1891 NSData *text; 1892 1893 switch (type) { 1894 case QEMU_CLIPBOARD_TYPE_TEXT: 1895 text = [[NSPasteboard generalPasteboard] dataForType:NSPasteboardTypeString]; 1896 if (text) { 1897 qemu_clipboard_set_data(&cbpeer, info, type, 1898 [text length], [text bytes], true); 1899 [text release]; 1900 } 1901 break; 1902 default: 1903 break; 1904 } 1905} 1906 1907/* 1908 * The startup process for the OSX/Cocoa UI is complicated, because 1909 * OSX insists that the UI runs on the initial main thread, and so we 1910 * need to start a second thread which runs the vl.c qemu_main(): 1911 * 1912 * Initial thread: 2nd thread: 1913 * in main(): 1914 * create qemu-main thread 1915 * wait on display_init semaphore 1916 * call qemu_main() 1917 * ... 1918 * in cocoa_display_init(): 1919 * post the display_init semaphore 1920 * wait on app_started semaphore 1921 * create application, menus, etc 1922 * enter OSX run loop 1923 * in applicationDidFinishLaunching: 1924 * post app_started semaphore 1925 * tell main thread to fullscreen if needed 1926 * [...] 1927 * run qemu main-loop 1928 * 1929 * We do this in two stages so that we don't do the creation of the 1930 * GUI application menus and so on for command line options like --help 1931 * where we want to just print text to stdout and exit immediately. 1932 */ 1933 1934static void *call_qemu_main(void *opaque) 1935{ 1936 int status; 1937 1938 COCOA_DEBUG("Second thread: calling qemu_main()\n"); 1939 status = qemu_main(gArgc, gArgv, *_NSGetEnviron()); 1940 COCOA_DEBUG("Second thread: qemu_main() returned, exiting\n"); 1941 [cbowner release]; 1942 exit(status); 1943} 1944 1945int main (int argc, char **argv) { 1946 QemuThread thread; 1947 1948 COCOA_DEBUG("Entered main()\n"); 1949 gArgc = argc; 1950 gArgv = argv; 1951 1952 qemu_sem_init(&display_init_sem, 0); 1953 qemu_sem_init(&app_started_sem, 0); 1954 1955 qemu_thread_create(&thread, "qemu_main", call_qemu_main, 1956 NULL, QEMU_THREAD_DETACHED); 1957 1958 COCOA_DEBUG("Main thread: waiting for display_init_sem\n"); 1959 qemu_sem_wait(&display_init_sem); 1960 COCOA_DEBUG("Main thread: initializing app\n"); 1961 1962 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; 1963 1964 // Pull this console process up to being a fully-fledged graphical 1965 // app with a menubar and Dock icon 1966 ProcessSerialNumber psn = { 0, kCurrentProcess }; 1967 TransformProcessType(&psn, kProcessTransformToForegroundApplication); 1968 1969 [QemuApplication sharedApplication]; 1970 1971 create_initial_menus(); 1972 1973 /* 1974 * Create the menu entries which depend on QEMU state (for consoles 1975 * and removeable devices). These make calls back into QEMU functions, 1976 * which is OK because at this point we know that the second thread 1977 * holds the iothread lock and is synchronously waiting for us to 1978 * finish. 1979 */ 1980 add_console_menu_entries(); 1981 addRemovableDevicesMenuItems(); 1982 1983 // Create an Application controller 1984 QemuCocoaAppController *appController = [[QemuCocoaAppController alloc] init]; 1985 [NSApp setDelegate:appController]; 1986 1987 // Start the main event loop 1988 COCOA_DEBUG("Main thread: entering OSX run loop\n"); 1989 [NSApp run]; 1990 COCOA_DEBUG("Main thread: left OSX run loop, exiting\n"); 1991 1992 [appController release]; 1993 [pool release]; 1994 1995 return 0; 1996} 1997 1998 1999 2000#pragma mark qemu 2001static void cocoa_update(DisplayChangeListener *dcl, 2002 int x, int y, int w, int h) 2003{ 2004 COCOA_DEBUG("qemu_cocoa: cocoa_update\n"); 2005 2006 dispatch_async(dispatch_get_main_queue(), ^{ 2007 NSRect rect; 2008 if ([cocoaView cdx] == 1.0) { 2009 rect = NSMakeRect(x, [cocoaView gscreen].height - y - h, w, h); 2010 } else { 2011 rect = NSMakeRect( 2012 x * [cocoaView cdx], 2013 ([cocoaView gscreen].height - y - h) * [cocoaView cdy], 2014 w * [cocoaView cdx], 2015 h * [cocoaView cdy]); 2016 } 2017 [cocoaView setNeedsDisplayInRect:rect]; 2018 }); 2019} 2020 2021static void cocoa_switch(DisplayChangeListener *dcl, 2022 DisplaySurface *surface) 2023{ 2024 pixman_image_t *image = surface->image; 2025 2026 COCOA_DEBUG("qemu_cocoa: cocoa_switch\n"); 2027 2028 // The DisplaySurface will be freed as soon as this callback returns. 2029 // We take a reference to the underlying pixman image here so it does 2030 // not disappear from under our feet; the switchSurface method will 2031 // deref the old image when it is done with it. 2032 pixman_image_ref(image); 2033 2034 dispatch_async(dispatch_get_main_queue(), ^{ 2035 [cocoaView updateUIInfo]; 2036 [cocoaView switchSurface:image]; 2037 }); 2038} 2039 2040static void cocoa_refresh(DisplayChangeListener *dcl) 2041{ 2042 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; 2043 2044 COCOA_DEBUG("qemu_cocoa: cocoa_refresh\n"); 2045 graphic_hw_update(NULL); 2046 2047 if (qemu_input_is_absolute()) { 2048 dispatch_async(dispatch_get_main_queue(), ^{ 2049 if (![cocoaView isAbsoluteEnabled]) { 2050 if ([cocoaView isMouseGrabbed]) { 2051 [cocoaView ungrabMouse]; 2052 } 2053 } 2054 [cocoaView setAbsoluteEnabled:YES]; 2055 }); 2056 } 2057 2058 if (cbchangecount != [[NSPasteboard generalPasteboard] changeCount]) { 2059 qemu_clipboard_info_unref(cbinfo); 2060 cbinfo = qemu_clipboard_info_new(&cbpeer, QEMU_CLIPBOARD_SELECTION_CLIPBOARD); 2061 if ([[NSPasteboard generalPasteboard] availableTypeFromArray:@[NSPasteboardTypeString]]) { 2062 cbinfo->types[QEMU_CLIPBOARD_TYPE_TEXT].available = true; 2063 } 2064 qemu_clipboard_update(cbinfo); 2065 cbchangecount = [[NSPasteboard generalPasteboard] changeCount]; 2066 qemu_event_set(&cbevent); 2067 } 2068 2069 [pool release]; 2070} 2071 2072static void cocoa_display_init(DisplayState *ds, DisplayOptions *opts) 2073{ 2074 COCOA_DEBUG("qemu_cocoa: cocoa_display_init\n"); 2075 2076 /* Tell main thread to go ahead and create the app and enter the run loop */ 2077 qemu_sem_post(&display_init_sem); 2078 qemu_sem_wait(&app_started_sem); 2079 COCOA_DEBUG("cocoa_display_init: app start completed\n"); 2080 2081 QemuCocoaAppController *controller = (QemuCocoaAppController *)[[NSApplication sharedApplication] delegate]; 2082 /* if fullscreen mode is to be used */ 2083 if (opts->has_full_screen && opts->full_screen) { 2084 dispatch_async(dispatch_get_main_queue(), ^{ 2085 [NSApp activateIgnoringOtherApps: YES]; 2086 [controller toggleFullScreen: nil]; 2087 }); 2088 } 2089 if (opts->u.cocoa.has_full_grab && opts->u.cocoa.full_grab) { 2090 dispatch_async(dispatch_get_main_queue(), ^{ 2091 [controller setFullGrab: nil]; 2092 }); 2093 } 2094 2095 if (opts->has_show_cursor && opts->show_cursor) { 2096 cursor_hide = 0; 2097 } 2098 if (opts->u.cocoa.has_swap_opt_cmd) { 2099 swap_opt_cmd = opts->u.cocoa.swap_opt_cmd; 2100 } 2101 2102 if (opts->u.cocoa.has_left_command_key && !opts->u.cocoa.left_command_key) { 2103 left_command_key_enabled = 0; 2104 } 2105 2106 // register vga output callbacks 2107 register_displaychangelistener(&dcl); 2108 2109 qemu_event_init(&cbevent, false); 2110 cbowner = [[QemuCocoaPasteboardTypeOwner alloc] init]; 2111 qemu_clipboard_peer_register(&cbpeer); 2112} 2113 2114static QemuDisplay qemu_display_cocoa = { 2115 .type = DISPLAY_TYPE_COCOA, 2116 .init = cocoa_display_init, 2117}; 2118 2119static void register_cocoa(void) 2120{ 2121 qemu_display_register(&qemu_display_cocoa); 2122} 2123 2124type_init(register_cocoa); 2125
