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, *about_window; 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; 98 99static int gArgc; 100static char **gArgv; 101static bool stretch_video; 102static NSTextField *pauseLabel; 103static NSArray * supportedImageFileTypes; 104 105static QemuSemaphore display_init_sem; 106static QemuSemaphore app_started_sem; 107static bool allow_events; 108 109static NSInteger cbchangecount = -1; 110static QemuClipboardInfo *cbinfo; 111static QemuEvent cbevent; 112 113// Utility functions to run specified code block with iothread lock held 114typedef void (^CodeBlock)(void); 115typedef bool (^BoolCodeBlock)(void); 116 117static void with_iothread_lock(CodeBlock block) 118{ 119 bool locked = qemu_mutex_iothread_locked(); 120 if (!locked) { 121 qemu_mutex_lock_iothread(); 122 } 123 block(); 124 if (!locked) { 125 qemu_mutex_unlock_iothread(); 126 } 127} 128 129static bool bool_with_iothread_lock(BoolCodeBlock block) 130{ 131 bool locked = qemu_mutex_iothread_locked(); 132 bool val; 133 134 if (!locked) { 135 qemu_mutex_lock_iothread(); 136 } 137 val = block(); 138 if (!locked) { 139 qemu_mutex_unlock_iothread(); 140 } 141 return val; 142} 143 144// Mac to QKeyCode conversion 145static const int mac_to_qkeycode_map[] = { 146 [kVK_ANSI_A] = Q_KEY_CODE_A, 147 [kVK_ANSI_B] = Q_KEY_CODE_B, 148 [kVK_ANSI_C] = Q_KEY_CODE_C, 149 [kVK_ANSI_D] = Q_KEY_CODE_D, 150 [kVK_ANSI_E] = Q_KEY_CODE_E, 151 [kVK_ANSI_F] = Q_KEY_CODE_F, 152 [kVK_ANSI_G] = Q_KEY_CODE_G, 153 [kVK_ANSI_H] = Q_KEY_CODE_H, 154 [kVK_ANSI_I] = Q_KEY_CODE_I, 155 [kVK_ANSI_J] = Q_KEY_CODE_J, 156 [kVK_ANSI_K] = Q_KEY_CODE_K, 157 [kVK_ANSI_L] = Q_KEY_CODE_L, 158 [kVK_ANSI_M] = Q_KEY_CODE_M, 159 [kVK_ANSI_N] = Q_KEY_CODE_N, 160 [kVK_ANSI_O] = Q_KEY_CODE_O, 161 [kVK_ANSI_P] = Q_KEY_CODE_P, 162 [kVK_ANSI_Q] = Q_KEY_CODE_Q, 163 [kVK_ANSI_R] = Q_KEY_CODE_R, 164 [kVK_ANSI_S] = Q_KEY_CODE_S, 165 [kVK_ANSI_T] = Q_KEY_CODE_T, 166 [kVK_ANSI_U] = Q_KEY_CODE_U, 167 [kVK_ANSI_V] = Q_KEY_CODE_V, 168 [kVK_ANSI_W] = Q_KEY_CODE_W, 169 [kVK_ANSI_X] = Q_KEY_CODE_X, 170 [kVK_ANSI_Y] = Q_KEY_CODE_Y, 171 [kVK_ANSI_Z] = Q_KEY_CODE_Z, 172 173 [kVK_ANSI_0] = Q_KEY_CODE_0, 174 [kVK_ANSI_1] = Q_KEY_CODE_1, 175 [kVK_ANSI_2] = Q_KEY_CODE_2, 176 [kVK_ANSI_3] = Q_KEY_CODE_3, 177 [kVK_ANSI_4] = Q_KEY_CODE_4, 178 [kVK_ANSI_5] = Q_KEY_CODE_5, 179 [kVK_ANSI_6] = Q_KEY_CODE_6, 180 [kVK_ANSI_7] = Q_KEY_CODE_7, 181 [kVK_ANSI_8] = Q_KEY_CODE_8, 182 [kVK_ANSI_9] = Q_KEY_CODE_9, 183 184 [kVK_ANSI_Grave] = Q_KEY_CODE_GRAVE_ACCENT, 185 [kVK_ANSI_Minus] = Q_KEY_CODE_MINUS, 186 [kVK_ANSI_Equal] = Q_KEY_CODE_EQUAL, 187 [kVK_Delete] = Q_KEY_CODE_BACKSPACE, 188 [kVK_CapsLock] = Q_KEY_CODE_CAPS_LOCK, 189 [kVK_Tab] = Q_KEY_CODE_TAB, 190 [kVK_Return] = Q_KEY_CODE_RET, 191 [kVK_ANSI_LeftBracket] = Q_KEY_CODE_BRACKET_LEFT, 192 [kVK_ANSI_RightBracket] = Q_KEY_CODE_BRACKET_RIGHT, 193 [kVK_ANSI_Backslash] = Q_KEY_CODE_BACKSLASH, 194 [kVK_ANSI_Semicolon] = Q_KEY_CODE_SEMICOLON, 195 [kVK_ANSI_Quote] = Q_KEY_CODE_APOSTROPHE, 196 [kVK_ANSI_Comma] = Q_KEY_CODE_COMMA, 197 [kVK_ANSI_Period] = Q_KEY_CODE_DOT, 198 [kVK_ANSI_Slash] = Q_KEY_CODE_SLASH, 199 [kVK_Space] = Q_KEY_CODE_SPC, 200 201 [kVK_ANSI_Keypad0] = Q_KEY_CODE_KP_0, 202 [kVK_ANSI_Keypad1] = Q_KEY_CODE_KP_1, 203 [kVK_ANSI_Keypad2] = Q_KEY_CODE_KP_2, 204 [kVK_ANSI_Keypad3] = Q_KEY_CODE_KP_3, 205 [kVK_ANSI_Keypad4] = Q_KEY_CODE_KP_4, 206 [kVK_ANSI_Keypad5] = Q_KEY_CODE_KP_5, 207 [kVK_ANSI_Keypad6] = Q_KEY_CODE_KP_6, 208 [kVK_ANSI_Keypad7] = Q_KEY_CODE_KP_7, 209 [kVK_ANSI_Keypad8] = Q_KEY_CODE_KP_8, 210 [kVK_ANSI_Keypad9] = Q_KEY_CODE_KP_9, 211 [kVK_ANSI_KeypadDecimal] = Q_KEY_CODE_KP_DECIMAL, 212 [kVK_ANSI_KeypadEnter] = Q_KEY_CODE_KP_ENTER, 213 [kVK_ANSI_KeypadPlus] = Q_KEY_CODE_KP_ADD, 214 [kVK_ANSI_KeypadMinus] = Q_KEY_CODE_KP_SUBTRACT, 215 [kVK_ANSI_KeypadMultiply] = Q_KEY_CODE_KP_MULTIPLY, 216 [kVK_ANSI_KeypadDivide] = Q_KEY_CODE_KP_DIVIDE, 217 [kVK_ANSI_KeypadEquals] = Q_KEY_CODE_KP_EQUALS, 218 [kVK_ANSI_KeypadClear] = Q_KEY_CODE_NUM_LOCK, 219 220 [kVK_UpArrow] = Q_KEY_CODE_UP, 221 [kVK_DownArrow] = Q_KEY_CODE_DOWN, 222 [kVK_LeftArrow] = Q_KEY_CODE_LEFT, 223 [kVK_RightArrow] = Q_KEY_CODE_RIGHT, 224 225 [kVK_Help] = Q_KEY_CODE_INSERT, 226 [kVK_Home] = Q_KEY_CODE_HOME, 227 [kVK_PageUp] = Q_KEY_CODE_PGUP, 228 [kVK_PageDown] = Q_KEY_CODE_PGDN, 229 [kVK_End] = Q_KEY_CODE_END, 230 [kVK_ForwardDelete] = Q_KEY_CODE_DELETE, 231 232 [kVK_Escape] = Q_KEY_CODE_ESC, 233 234 /* The Power key can't be used directly because the operating system uses 235 * it. This key can be emulated by using it in place of another key such as 236 * F1. Don't forget to disable the real key binding. 237 */ 238 /* [kVK_F1] = Q_KEY_CODE_POWER, */ 239 240 [kVK_F1] = Q_KEY_CODE_F1, 241 [kVK_F2] = Q_KEY_CODE_F2, 242 [kVK_F3] = Q_KEY_CODE_F3, 243 [kVK_F4] = Q_KEY_CODE_F4, 244 [kVK_F5] = Q_KEY_CODE_F5, 245 [kVK_F6] = Q_KEY_CODE_F6, 246 [kVK_F7] = Q_KEY_CODE_F7, 247 [kVK_F8] = Q_KEY_CODE_F8, 248 [kVK_F9] = Q_KEY_CODE_F9, 249 [kVK_F10] = Q_KEY_CODE_F10, 250 [kVK_F11] = Q_KEY_CODE_F11, 251 [kVK_F12] = Q_KEY_CODE_F12, 252 [kVK_F13] = Q_KEY_CODE_PRINT, 253 [kVK_F14] = Q_KEY_CODE_SCROLL_LOCK, 254 [kVK_F15] = Q_KEY_CODE_PAUSE, 255 256 // JIS keyboards only 257 [kVK_JIS_Yen] = Q_KEY_CODE_YEN, 258 [kVK_JIS_Underscore] = Q_KEY_CODE_RO, 259 [kVK_JIS_KeypadComma] = Q_KEY_CODE_KP_COMMA, 260 [kVK_JIS_Eisu] = Q_KEY_CODE_MUHENKAN, 261 [kVK_JIS_Kana] = Q_KEY_CODE_HENKAN, 262 263 /* 264 * The eject and volume keys can't be used here because they are handled at 265 * a lower level than what an Application can see. 266 */ 267}; 268 269static int cocoa_keycode_to_qemu(int keycode) 270{ 271 if (ARRAY_SIZE(mac_to_qkeycode_map) <= keycode) { 272 error_report("(cocoa) warning unknown keycode 0x%x", keycode); 273 return 0; 274 } 275 return mac_to_qkeycode_map[keycode]; 276} 277 278/* Displays an alert dialog box with the specified message */ 279static void QEMU_Alert(NSString *message) 280{ 281 NSAlert *alert; 282 alert = [NSAlert new]; 283 [alert setMessageText: message]; 284 [alert runModal]; 285} 286 287/* Handles any errors that happen with a device transaction */ 288static void handleAnyDeviceErrors(Error * err) 289{ 290 if (err) { 291 QEMU_Alert([NSString stringWithCString: error_get_pretty(err) 292 encoding: NSASCIIStringEncoding]); 293 error_free(err); 294 } 295} 296 297/* 298 ------------------------------------------------------ 299 QemuCocoaView 300 ------------------------------------------------------ 301*/ 302@interface QemuCocoaView : NSView 303{ 304 QEMUScreen screen; 305 NSWindow *fullScreenWindow; 306 float cx,cy,cw,ch,cdx,cdy; 307 pixman_image_t *pixman_image; 308 QKbdState *kbd; 309 BOOL isMouseGrabbed; 310 BOOL isFullscreen; 311 BOOL isAbsoluteEnabled; 312} 313- (void) switchSurface:(pixman_image_t *)image; 314- (void) grabMouse; 315- (void) ungrabMouse; 316- (void) toggleFullScreen:(id)sender; 317- (void) handleMonitorInput:(NSEvent *)event; 318- (bool) handleEvent:(NSEvent *)event; 319- (bool) handleEventLocked:(NSEvent *)event; 320- (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled; 321/* The state surrounding mouse grabbing is potentially confusing. 322 * isAbsoluteEnabled tracks qemu_input_is_absolute() [ie "is the emulated 323 * pointing device an absolute-position one?"], but is only updated on 324 * next refresh. 325 * isMouseGrabbed tracks whether GUI events are directed to the guest; 326 * it controls whether special keys like Cmd get sent to the guest, 327 * and whether we capture the mouse when in non-absolute mode. 328 */ 329- (BOOL) isMouseGrabbed; 330- (BOOL) isAbsoluteEnabled; 331- (float) cdx; 332- (float) cdy; 333- (QEMUScreen) gscreen; 334- (void) raiseAllKeys; 335@end 336 337QemuCocoaView *cocoaView; 338 339@implementation QemuCocoaView 340- (id)initWithFrame:(NSRect)frameRect 341{ 342 COCOA_DEBUG("QemuCocoaView: initWithFrame\n"); 343 344 self = [super initWithFrame:frameRect]; 345 if (self) { 346 347 screen.width = frameRect.size.width; 348 screen.height = frameRect.size.height; 349 kbd = qkbd_state_init(dcl.con); 350 351 } 352 return self; 353} 354 355- (void) dealloc 356{ 357 COCOA_DEBUG("QemuCocoaView: dealloc\n"); 358 359 if (pixman_image) { 360 pixman_image_unref(pixman_image); 361 } 362 363 qkbd_state_free(kbd); 364 [super dealloc]; 365} 366 367- (BOOL) isOpaque 368{ 369 return YES; 370} 371 372- (BOOL) screenContainsPoint:(NSPoint) p 373{ 374 return (p.x > -1 && p.x < screen.width && p.y > -1 && p.y < screen.height); 375} 376 377/* Get location of event and convert to virtual screen coordinate */ 378- (CGPoint) screenLocationOfEvent:(NSEvent *)ev 379{ 380 NSWindow *eventWindow = [ev window]; 381 // XXX: Use CGRect and -convertRectFromScreen: to support macOS 10.10 382 CGRect r = CGRectZero; 383 r.origin = [ev locationInWindow]; 384 if (!eventWindow) { 385 if (!isFullscreen) { 386 return [[self window] convertRectFromScreen:r].origin; 387 } else { 388 CGPoint locationInSelfWindow = [[self window] convertRectFromScreen:r].origin; 389 CGPoint loc = [self convertPoint:locationInSelfWindow fromView:nil]; 390 if (stretch_video) { 391 loc.x /= cdx; 392 loc.y /= cdy; 393 } 394 return loc; 395 } 396 } else if ([[self window] isEqual:eventWindow]) { 397 if (!isFullscreen) { 398 return r.origin; 399 } else { 400 CGPoint loc = [self convertPoint:r.origin fromView:nil]; 401 if (stretch_video) { 402 loc.x /= cdx; 403 loc.y /= cdy; 404 } 405 return loc; 406 } 407 } else { 408 return [[self window] convertRectFromScreen:[eventWindow convertRectToScreen:r]].origin; 409 } 410} 411 412- (void) hideCursor 413{ 414 if (!cursor_hide) { 415 return; 416 } 417 [NSCursor hide]; 418} 419 420- (void) unhideCursor 421{ 422 if (!cursor_hide) { 423 return; 424 } 425 [NSCursor unhide]; 426} 427 428- (void) drawRect:(NSRect) rect 429{ 430 COCOA_DEBUG("QemuCocoaView: drawRect\n"); 431 432 // get CoreGraphic context 433 CGContextRef viewContextRef = [[NSGraphicsContext currentContext] CGContext]; 434 435 CGContextSetInterpolationQuality (viewContextRef, kCGInterpolationNone); 436 CGContextSetShouldAntialias (viewContextRef, NO); 437 438 // draw screen bitmap directly to Core Graphics context 439 if (!pixman_image) { 440 // Draw request before any guest device has set up a framebuffer: 441 // just draw an opaque black rectangle 442 CGContextSetRGBFillColor(viewContextRef, 0, 0, 0, 1.0); 443 CGContextFillRect(viewContextRef, NSRectToCGRect(rect)); 444 } else { 445 int w = pixman_image_get_width(pixman_image); 446 int h = pixman_image_get_height(pixman_image); 447 int bitsPerPixel = PIXMAN_FORMAT_BPP(pixman_image_get_format(pixman_image)); 448 int stride = pixman_image_get_stride(pixman_image); 449 CGDataProviderRef dataProviderRef = CGDataProviderCreateWithData( 450 NULL, 451 pixman_image_get_data(pixman_image), 452 stride * h, 453 NULL 454 ); 455 CGImageRef imageRef = CGImageCreate( 456 w, //width 457 h, //height 458 DIV_ROUND_UP(bitsPerPixel, 8) * 2, //bitsPerComponent 459 bitsPerPixel, //bitsPerPixel 460 stride, //bytesPerRow 461 CGColorSpaceCreateWithName(kCGColorSpaceSRGB), //colorspace 462 kCGBitmapByteOrder32Little | kCGImageAlphaNoneSkipFirst, //bitmapInfo 463 dataProviderRef, //provider 464 NULL, //decode 465 0, //interpolate 466 kCGRenderingIntentDefault //intent 467 ); 468 // selective drawing code (draws only dirty rectangles) (OS X >= 10.4) 469 const NSRect *rectList; 470 NSInteger rectCount; 471 int i; 472 CGImageRef clipImageRef; 473 CGRect clipRect; 474 475 [self getRectsBeingDrawn:&rectList count:&rectCount]; 476 for (i = 0; i < rectCount; i++) { 477 clipRect.origin.x = rectList[i].origin.x / cdx; 478 clipRect.origin.y = (float)h - (rectList[i].origin.y + rectList[i].size.height) / cdy; 479 clipRect.size.width = rectList[i].size.width / cdx; 480 clipRect.size.height = rectList[i].size.height / cdy; 481 clipImageRef = CGImageCreateWithImageInRect( 482 imageRef, 483 clipRect 484 ); 485 CGContextDrawImage (viewContextRef, cgrect(rectList[i]), clipImageRef); 486 CGImageRelease (clipImageRef); 487 } 488 CGImageRelease (imageRef); 489 CGDataProviderRelease(dataProviderRef); 490 } 491} 492 493- (void) setContentDimensions 494{ 495 COCOA_DEBUG("QemuCocoaView: setContentDimensions\n"); 496 497 if (isFullscreen) { 498 cdx = [[NSScreen mainScreen] frame].size.width / (float)screen.width; 499 cdy = [[NSScreen mainScreen] frame].size.height / (float)screen.height; 500 501 /* stretches video, but keeps same aspect ratio */ 502 if (stretch_video == true) { 503 /* use smallest stretch value - prevents clipping on sides */ 504 if (MIN(cdx, cdy) == cdx) { 505 cdy = cdx; 506 } else { 507 cdx = cdy; 508 } 509 } else { /* No stretching */ 510 cdx = cdy = 1; 511 } 512 cw = screen.width * cdx; 513 ch = screen.height * cdy; 514 cx = ([[NSScreen mainScreen] frame].size.width - cw) / 2.0; 515 cy = ([[NSScreen mainScreen] frame].size.height - ch) / 2.0; 516 } else { 517 cx = 0; 518 cy = 0; 519 cw = screen.width; 520 ch = screen.height; 521 cdx = 1.0; 522 cdy = 1.0; 523 } 524} 525 526- (void) updateUIInfo 527{ 528 NSSize frameSize; 529 QemuUIInfo info; 530 531 if (!qemu_console_is_graphic(dcl.con)) { 532 return; 533 } 534 535 if ([self window]) { 536 NSDictionary *description = [[[self window] screen] deviceDescription]; 537 CGDirectDisplayID display = [[description objectForKey:@"NSScreenNumber"] unsignedIntValue]; 538 NSSize screenSize = [[[self window] screen] frame].size; 539 CGSize screenPhysicalSize = CGDisplayScreenSize(display); 540 541 frameSize = isFullscreen ? screenSize : [self frame].size; 542 info.width_mm = frameSize.width / screenSize.width * screenPhysicalSize.width; 543 info.height_mm = frameSize.height / screenSize.height * screenPhysicalSize.height; 544 } else { 545 frameSize = [self frame].size; 546 info.width_mm = 0; 547 info.height_mm = 0; 548 } 549 550 info.xoff = 0; 551 info.yoff = 0; 552 info.width = frameSize.width; 553 info.height = frameSize.height; 554 555 dpy_set_ui_info(dcl.con, &info, TRUE); 556} 557 558- (void)viewDidMoveToWindow 559{ 560 [self updateUIInfo]; 561} 562 563- (void) switchSurface:(pixman_image_t *)image 564{ 565 COCOA_DEBUG("QemuCocoaView: switchSurface\n"); 566 567 int w = pixman_image_get_width(image); 568 int h = pixman_image_get_height(image); 569 /* cdx == 0 means this is our very first surface, in which case we need 570 * to recalculate the content dimensions even if it happens to be the size 571 * of the initial empty window. 572 */ 573 bool isResize = (w != screen.width || h != screen.height || cdx == 0.0); 574 575 int oldh = screen.height; 576 if (isResize) { 577 // Resize before we trigger the redraw, or we'll redraw at the wrong size 578 COCOA_DEBUG("switchSurface: new size %d x %d\n", w, h); 579 screen.width = w; 580 screen.height = h; 581 [self setContentDimensions]; 582 [self setFrame:NSMakeRect(cx, cy, cw, ch)]; 583 } 584 585 // update screenBuffer 586 if (pixman_image) { 587 pixman_image_unref(pixman_image); 588 } 589 590 pixman_image = image; 591 592 // update windows 593 if (isFullscreen) { 594 [[fullScreenWindow contentView] setFrame:[[NSScreen mainScreen] frame]]; 595 [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:NO animate:NO]; 596 } else { 597 if (qemu_name) 598 [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]]; 599 [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:YES animate:NO]; 600 } 601 602 if (isResize) { 603 [normalWindow center]; 604 } 605} 606 607- (void) toggleFullScreen:(id)sender 608{ 609 COCOA_DEBUG("QemuCocoaView: toggleFullScreen\n"); 610 611 if (isFullscreen) { // switch from fullscreen to desktop 612 isFullscreen = FALSE; 613 [self ungrabMouse]; 614 [self setContentDimensions]; 615 [fullScreenWindow close]; 616 [normalWindow setContentView: self]; 617 [normalWindow makeKeyAndOrderFront: self]; 618 [NSMenu setMenuBarVisible:YES]; 619 } else { // switch from desktop to fullscreen 620 isFullscreen = TRUE; 621 [normalWindow orderOut: nil]; /* Hide the window */ 622 [self grabMouse]; 623 [self setContentDimensions]; 624 [NSMenu setMenuBarVisible:NO]; 625 fullScreenWindow = [[NSWindow alloc] initWithContentRect:[[NSScreen mainScreen] frame] 626 styleMask:NSWindowStyleMaskBorderless 627 backing:NSBackingStoreBuffered 628 defer:NO]; 629 [fullScreenWindow setAcceptsMouseMovedEvents: YES]; 630 [fullScreenWindow setHasShadow:NO]; 631 [fullScreenWindow setBackgroundColor: [NSColor blackColor]]; 632 [self setFrame:NSMakeRect(cx, cy, cw, ch)]; 633 [[fullScreenWindow contentView] addSubview: self]; 634 [fullScreenWindow makeKeyAndOrderFront:self]; 635 } 636} 637 638- (void) toggleKey: (int)keycode { 639 qkbd_state_key_event(kbd, keycode, !qkbd_state_key_get(kbd, keycode)); 640} 641 642// Does the work of sending input to the monitor 643- (void) handleMonitorInput:(NSEvent *)event 644{ 645 int keysym = 0; 646 int control_key = 0; 647 648 // if the control key is down 649 if ([event modifierFlags] & NSEventModifierFlagControl) { 650 control_key = 1; 651 } 652 653 /* translates Macintosh keycodes to QEMU's keysym */ 654 655 int without_control_translation[] = { 656 [0 ... 0xff] = 0, // invalid key 657 658 [kVK_UpArrow] = QEMU_KEY_UP, 659 [kVK_DownArrow] = QEMU_KEY_DOWN, 660 [kVK_RightArrow] = QEMU_KEY_RIGHT, 661 [kVK_LeftArrow] = QEMU_KEY_LEFT, 662 [kVK_Home] = QEMU_KEY_HOME, 663 [kVK_End] = QEMU_KEY_END, 664 [kVK_PageUp] = QEMU_KEY_PAGEUP, 665 [kVK_PageDown] = QEMU_KEY_PAGEDOWN, 666 [kVK_ForwardDelete] = QEMU_KEY_DELETE, 667 [kVK_Delete] = QEMU_KEY_BACKSPACE, 668 }; 669 670 int with_control_translation[] = { 671 [0 ... 0xff] = 0, // invalid key 672 673 [kVK_UpArrow] = QEMU_KEY_CTRL_UP, 674 [kVK_DownArrow] = QEMU_KEY_CTRL_DOWN, 675 [kVK_RightArrow] = QEMU_KEY_CTRL_RIGHT, 676 [kVK_LeftArrow] = QEMU_KEY_CTRL_LEFT, 677 [kVK_Home] = QEMU_KEY_CTRL_HOME, 678 [kVK_End] = QEMU_KEY_CTRL_END, 679 [kVK_PageUp] = QEMU_KEY_CTRL_PAGEUP, 680 [kVK_PageDown] = QEMU_KEY_CTRL_PAGEDOWN, 681 }; 682 683 if (control_key != 0) { /* If the control key is being used */ 684 if ([event keyCode] < ARRAY_SIZE(with_control_translation)) { 685 keysym = with_control_translation[[event keyCode]]; 686 } 687 } else { 688 if ([event keyCode] < ARRAY_SIZE(without_control_translation)) { 689 keysym = without_control_translation[[event keyCode]]; 690 } 691 } 692 693 // if not a key that needs translating 694 if (keysym == 0) { 695 NSString *ks = [event characters]; 696 if ([ks length] > 0) { 697 keysym = [ks characterAtIndex:0]; 698 } 699 } 700 701 if (keysym) { 702 kbd_put_keysym(keysym); 703 } 704} 705 706- (bool) handleEvent:(NSEvent *)event 707{ 708 if(!allow_events) { 709 /* 710 * Just let OSX have all events that arrive before 711 * applicationDidFinishLaunching. 712 * This avoids a deadlock on the iothread lock, which cocoa_display_init() 713 * will not drop until after the app_started_sem is posted. (In theory 714 * there should not be any such events, but OSX Catalina now emits some.) 715 */ 716 return false; 717 } 718 return bool_with_iothread_lock(^{ 719 return [self handleEventLocked:event]; 720 }); 721} 722 723- (bool) handleEventLocked:(NSEvent *)event 724{ 725 /* Return true if we handled the event, false if it should be given to OSX */ 726 COCOA_DEBUG("QemuCocoaView: handleEvent\n"); 727 int buttons = 0; 728 int keycode = 0; 729 bool mouse_event = false; 730 static bool switched_to_fullscreen = false; 731 // Location of event in virtual screen coordinates 732 NSPoint p = [self screenLocationOfEvent:event]; 733 NSUInteger modifiers = [event modifierFlags]; 734 735 /* 736 * Check -[NSEvent modifierFlags] here. 737 * 738 * There is a NSEventType for an event notifying the change of 739 * -[NSEvent modifierFlags], NSEventTypeFlagsChanged but these operations 740 * are performed for any events because a modifier state may change while 741 * the application is inactive (i.e. no events fire) and we don't want to 742 * wait for another modifier state change to detect such a change. 743 * 744 * NSEventModifierFlagCapsLock requires a special treatment. The other flags 745 * are handled in similar manners. 746 * 747 * NSEventModifierFlagCapsLock 748 * --------------------------- 749 * 750 * If CapsLock state is changed, "up" and "down" events will be fired in 751 * sequence, effectively updates CapsLock state on the guest. 752 * 753 * The other flags 754 * --------------- 755 * 756 * If a flag is not set, fire "up" events for all keys which correspond to 757 * the flag. Note that "down" events are not fired here because the flags 758 * checked here do not tell what exact keys are down. 759 * 760 * If one of the keys corresponding to a flag is down, we rely on 761 * -[NSEvent keyCode] of an event whose -[NSEvent type] is 762 * NSEventTypeFlagsChanged to know the exact key which is down, which has 763 * the following two downsides: 764 * - It does not work when the application is inactive as described above. 765 * - It malfactions *after* the modifier state is changed while the 766 * application is inactive. It is because -[NSEvent keyCode] does not tell 767 * if the key is up or down, and requires to infer the current state from 768 * the previous state. It is still possible to fix such a malfanction by 769 * completely leaving your hands from the keyboard, which hopefully makes 770 * this implementation usable enough. 771 */ 772 if (!!(modifiers & NSEventModifierFlagCapsLock) != 773 qkbd_state_modifier_get(kbd, QKBD_MOD_CAPSLOCK)) { 774 qkbd_state_key_event(kbd, Q_KEY_CODE_CAPS_LOCK, true); 775 qkbd_state_key_event(kbd, Q_KEY_CODE_CAPS_LOCK, false); 776 } 777 778 if (!(modifiers & NSEventModifierFlagShift)) { 779 qkbd_state_key_event(kbd, Q_KEY_CODE_SHIFT, false); 780 qkbd_state_key_event(kbd, Q_KEY_CODE_SHIFT_R, false); 781 } 782 if (!(modifiers & NSEventModifierFlagControl)) { 783 qkbd_state_key_event(kbd, Q_KEY_CODE_CTRL, false); 784 qkbd_state_key_event(kbd, Q_KEY_CODE_CTRL_R, false); 785 } 786 if (!(modifiers & NSEventModifierFlagOption)) { 787 qkbd_state_key_event(kbd, Q_KEY_CODE_ALT, false); 788 qkbd_state_key_event(kbd, Q_KEY_CODE_ALT_R, false); 789 } 790 if (!(modifiers & NSEventModifierFlagCommand)) { 791 qkbd_state_key_event(kbd, Q_KEY_CODE_META_L, false); 792 qkbd_state_key_event(kbd, Q_KEY_CODE_META_R, false); 793 } 794 795 switch ([event type]) { 796 case NSEventTypeFlagsChanged: 797 switch ([event keyCode]) { 798 case kVK_Shift: 799 if (!!(modifiers & NSEventModifierFlagShift)) { 800 [self toggleKey:Q_KEY_CODE_SHIFT]; 801 } 802 break; 803 804 case kVK_RightShift: 805 if (!!(modifiers & NSEventModifierFlagShift)) { 806 [self toggleKey:Q_KEY_CODE_SHIFT_R]; 807 } 808 break; 809 810 case kVK_Control: 811 if (!!(modifiers & NSEventModifierFlagControl)) { 812 [self toggleKey:Q_KEY_CODE_CTRL]; 813 } 814 break; 815 816 case kVK_RightControl: 817 if (!!(modifiers & NSEventModifierFlagControl)) { 818 [self toggleKey:Q_KEY_CODE_CTRL_R]; 819 } 820 break; 821 822 case kVK_Option: 823 if (!!(modifiers & NSEventModifierFlagOption)) { 824 [self toggleKey:Q_KEY_CODE_ALT]; 825 } 826 break; 827 828 case kVK_RightOption: 829 if (!!(modifiers & NSEventModifierFlagOption)) { 830 [self toggleKey:Q_KEY_CODE_ALT_R]; 831 } 832 break; 833 834 /* Don't pass command key changes to guest unless mouse is grabbed */ 835 case kVK_Command: 836 if (isMouseGrabbed && 837 !!(modifiers & NSEventModifierFlagCommand)) { 838 [self toggleKey:Q_KEY_CODE_META_L]; 839 } 840 break; 841 842 case kVK_RightCommand: 843 if (isMouseGrabbed && 844 !!(modifiers & NSEventModifierFlagCommand)) { 845 [self toggleKey:Q_KEY_CODE_META_R]; 846 } 847 break; 848 } 849 break; 850 case NSEventTypeKeyDown: 851 keycode = cocoa_keycode_to_qemu([event keyCode]); 852 853 // forward command key combos to the host UI unless the mouse is grabbed 854 if (!isMouseGrabbed && ([event modifierFlags] & NSEventModifierFlagCommand)) { 855 /* 856 * Prevent the command key from being stuck down in the guest 857 * when using Command-F to switch to full screen mode. 858 */ 859 if (keycode == Q_KEY_CODE_F) { 860 switched_to_fullscreen = true; 861 } 862 return false; 863 } 864 865 // default 866 867 // handle control + alt Key Combos (ctrl+alt+[1..9,g] is reserved for QEMU) 868 if (([event modifierFlags] & NSEventModifierFlagControl) && ([event modifierFlags] & NSEventModifierFlagOption)) { 869 NSString *keychar = [event charactersIgnoringModifiers]; 870 if ([keychar length] == 1) { 871 char key = [keychar characterAtIndex:0]; 872 switch (key) { 873 874 // enable graphic console 875 case '1' ... '9': 876 console_select(key - '0' - 1); /* ascii math */ 877 return true; 878 879 // release the mouse grab 880 case 'g': 881 [self ungrabMouse]; 882 return true; 883 } 884 } 885 } 886 887 if (qemu_console_is_graphic(NULL)) { 888 qkbd_state_key_event(kbd, keycode, true); 889 } else { 890 [self handleMonitorInput: event]; 891 } 892 break; 893 case NSEventTypeKeyUp: 894 keycode = cocoa_keycode_to_qemu([event keyCode]); 895 896 // don't pass the guest a spurious key-up if we treated this 897 // command-key combo as a host UI action 898 if (!isMouseGrabbed && ([event modifierFlags] & NSEventModifierFlagCommand)) { 899 return true; 900 } 901 902 if (qemu_console_is_graphic(NULL)) { 903 qkbd_state_key_event(kbd, keycode, false); 904 } 905 break; 906 case NSEventTypeMouseMoved: 907 if (isAbsoluteEnabled) { 908 // Cursor re-entered into a window might generate events bound to screen coordinates 909 // and `nil` window property, and in full screen mode, current window might not be 910 // key window, where event location alone should suffice. 911 if (![self screenContainsPoint:p] || !([[self window] isKeyWindow] || isFullscreen)) { 912 if (isMouseGrabbed) { 913 [self ungrabMouse]; 914 } 915 } else { 916 if (!isMouseGrabbed) { 917 [self grabMouse]; 918 } 919 } 920 } 921 mouse_event = true; 922 break; 923 case NSEventTypeLeftMouseDown: 924 buttons |= MOUSE_EVENT_LBUTTON; 925 mouse_event = true; 926 break; 927 case NSEventTypeRightMouseDown: 928 buttons |= MOUSE_EVENT_RBUTTON; 929 mouse_event = true; 930 break; 931 case NSEventTypeOtherMouseDown: 932 buttons |= MOUSE_EVENT_MBUTTON; 933 mouse_event = true; 934 break; 935 case NSEventTypeLeftMouseDragged: 936 buttons |= MOUSE_EVENT_LBUTTON; 937 mouse_event = true; 938 break; 939 case NSEventTypeRightMouseDragged: 940 buttons |= MOUSE_EVENT_RBUTTON; 941 mouse_event = true; 942 break; 943 case NSEventTypeOtherMouseDragged: 944 buttons |= MOUSE_EVENT_MBUTTON; 945 mouse_event = true; 946 break; 947 case NSEventTypeLeftMouseUp: 948 mouse_event = true; 949 if (!isMouseGrabbed && [self screenContainsPoint:p]) { 950 /* 951 * In fullscreen mode, the window of cocoaView may not be the 952 * key window, therefore the position relative to the virtual 953 * screen alone will be sufficient. 954 */ 955 if(isFullscreen || [[self window] isKeyWindow]) { 956 [self grabMouse]; 957 } 958 } 959 break; 960 case NSEventTypeRightMouseUp: 961 mouse_event = true; 962 break; 963 case NSEventTypeOtherMouseUp: 964 mouse_event = true; 965 break; 966 case NSEventTypeScrollWheel: 967 /* 968 * Send wheel events to the guest regardless of window focus. 969 * This is in-line with standard Mac OS X UI behaviour. 970 */ 971 972 /* 973 * When deltaY is zero, it means that this scrolling event was 974 * either horizontal, or so fine that it only appears in 975 * scrollingDeltaY. So we drop the event. 976 */ 977 if ([event deltaY] != 0) { 978 /* Determine if this is a scroll up or scroll down event */ 979 buttons = ([event deltaY] > 0) ? 980 INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN; 981 qemu_input_queue_btn(dcl.con, buttons, true); 982 qemu_input_event_sync(); 983 qemu_input_queue_btn(dcl.con, buttons, false); 984 qemu_input_event_sync(); 985 } 986 /* 987 * Since deltaY also reports scroll wheel events we prevent mouse 988 * movement code from executing. 989 */ 990 mouse_event = false; 991 break; 992 default: 993 return false; 994 } 995 996 if (mouse_event) { 997 /* Don't send button events to the guest unless we've got a 998 * mouse grab or window focus. If we have neither then this event 999 * is the user clicking on the background window to activate and 1000 * bring us to the front, which will be done by the sendEvent 1001 * call below. We definitely don't want to pass that click through 1002 * to the guest. 1003 */ 1004 if ((isMouseGrabbed || [[self window] isKeyWindow]) && 1005 (last_buttons != buttons)) { 1006 static uint32_t bmap[INPUT_BUTTON__MAX] = { 1007 [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON, 1008 [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON, 1009 [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON 1010 }; 1011 qemu_input_update_buttons(dcl.con, bmap, last_buttons, buttons); 1012 last_buttons = buttons; 1013 } 1014 if (isMouseGrabbed) { 1015 if (isAbsoluteEnabled) { 1016 /* Note that the origin for Cocoa mouse coords is bottom left, not top left. 1017 * The check on screenContainsPoint is to avoid sending out of range values for 1018 * clicks in the titlebar. 1019 */ 1020 if ([self screenContainsPoint:p]) { 1021 qemu_input_queue_abs(dcl.con, INPUT_AXIS_X, p.x, 0, screen.width); 1022 qemu_input_queue_abs(dcl.con, INPUT_AXIS_Y, screen.height - p.y, 0, screen.height); 1023 } 1024 } else { 1025 qemu_input_queue_rel(dcl.con, INPUT_AXIS_X, (int)[event deltaX]); 1026 qemu_input_queue_rel(dcl.con, INPUT_AXIS_Y, (int)[event deltaY]); 1027 } 1028 } else { 1029 return false; 1030 } 1031 qemu_input_event_sync(); 1032 } 1033 return true; 1034} 1035 1036- (void) grabMouse 1037{ 1038 COCOA_DEBUG("QemuCocoaView: grabMouse\n"); 1039 1040 if (!isFullscreen) { 1041 if (qemu_name) 1042 [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s - (Press ctrl + alt + g to release Mouse)", qemu_name]]; 1043 else 1044 [normalWindow setTitle:@"QEMU - (Press ctrl + alt + g to release Mouse)"]; 1045 } 1046 [self hideCursor]; 1047 CGAssociateMouseAndMouseCursorPosition(isAbsoluteEnabled); 1048 isMouseGrabbed = TRUE; // while isMouseGrabbed = TRUE, QemuCocoaApp sends all events to [cocoaView handleEvent:] 1049} 1050 1051- (void) ungrabMouse 1052{ 1053 COCOA_DEBUG("QemuCocoaView: ungrabMouse\n"); 1054 1055 if (!isFullscreen) { 1056 if (qemu_name) 1057 [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]]; 1058 else 1059 [normalWindow setTitle:@"QEMU"]; 1060 } 1061 [self unhideCursor]; 1062 CGAssociateMouseAndMouseCursorPosition(TRUE); 1063 isMouseGrabbed = FALSE; 1064} 1065 1066- (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled { 1067 isAbsoluteEnabled = tIsAbsoluteEnabled; 1068 if (isMouseGrabbed) { 1069 CGAssociateMouseAndMouseCursorPosition(isAbsoluteEnabled); 1070 } 1071} 1072- (BOOL) isMouseGrabbed {return isMouseGrabbed;} 1073- (BOOL) isAbsoluteEnabled {return isAbsoluteEnabled;} 1074- (float) cdx {return cdx;} 1075- (float) cdy {return cdy;} 1076- (QEMUScreen) gscreen {return screen;} 1077 1078/* 1079 * Makes the target think all down keys are being released. 1080 * This prevents a stuck key problem, since we will not see 1081 * key up events for those keys after we have lost focus. 1082 */ 1083- (void) raiseAllKeys 1084{ 1085 with_iothread_lock(^{ 1086 qkbd_state_lift_all_keys(kbd); 1087 }); 1088} 1089@end 1090 1091 1092 1093/* 1094 ------------------------------------------------------ 1095 QemuCocoaAppController 1096 ------------------------------------------------------ 1097*/ 1098@interface QemuCocoaAppController : NSObject 1099 <NSWindowDelegate, NSApplicationDelegate> 1100{ 1101} 1102- (void)doToggleFullScreen:(id)sender; 1103- (void)toggleFullScreen:(id)sender; 1104- (void)showQEMUDoc:(id)sender; 1105- (void)zoomToFit:(id) sender; 1106- (void)displayConsole:(id)sender; 1107- (void)pauseQEMU:(id)sender; 1108- (void)resumeQEMU:(id)sender; 1109- (void)displayPause; 1110- (void)removePause; 1111- (void)restartQEMU:(id)sender; 1112- (void)powerDownQEMU:(id)sender; 1113- (void)ejectDeviceMedia:(id)sender; 1114- (void)changeDeviceMedia:(id)sender; 1115- (BOOL)verifyQuit; 1116- (void)openDocumentation:(NSString *)filename; 1117- (IBAction) do_about_menu_item: (id) sender; 1118- (void)make_about_window; 1119- (void)adjustSpeed:(id)sender; 1120@end 1121 1122@implementation QemuCocoaAppController 1123- (id) init 1124{ 1125 COCOA_DEBUG("QemuCocoaAppController: init\n"); 1126 1127 self = [super init]; 1128 if (self) { 1129 1130 // create a view and add it to the window 1131 cocoaView = [[QemuCocoaView alloc] initWithFrame:NSMakeRect(0.0, 0.0, 640.0, 480.0)]; 1132 if(!cocoaView) { 1133 error_report("(cocoa) can't create a view"); 1134 exit(1); 1135 } 1136 1137 // create a window 1138 normalWindow = [[NSWindow alloc] initWithContentRect:[cocoaView frame] 1139 styleMask:NSWindowStyleMaskTitled|NSWindowStyleMaskMiniaturizable|NSWindowStyleMaskClosable 1140 backing:NSBackingStoreBuffered defer:NO]; 1141 if(!normalWindow) { 1142 error_report("(cocoa) can't create window"); 1143 exit(1); 1144 } 1145 [normalWindow setAcceptsMouseMovedEvents:YES]; 1146 [normalWindow setTitle:@"QEMU"]; 1147 [normalWindow setContentView:cocoaView]; 1148 [normalWindow makeKeyAndOrderFront:self]; 1149 [normalWindow center]; 1150 [normalWindow setDelegate: self]; 1151 stretch_video = false; 1152 1153 /* Used for displaying pause on the screen */ 1154 pauseLabel = [NSTextField new]; 1155 [pauseLabel setBezeled:YES]; 1156 [pauseLabel setDrawsBackground:YES]; 1157 [pauseLabel setBackgroundColor: [NSColor whiteColor]]; 1158 [pauseLabel setEditable:NO]; 1159 [pauseLabel setSelectable:NO]; 1160 [pauseLabel setStringValue: @"Paused"]; 1161 [pauseLabel setFont: [NSFont fontWithName: @"Helvetica" size: 90]]; 1162 [pauseLabel setTextColor: [NSColor blackColor]]; 1163 [pauseLabel sizeToFit]; 1164 1165 // set the supported image file types that can be opened 1166 supportedImageFileTypes = [NSArray arrayWithObjects: @"img", @"iso", @"dmg", 1167 @"qcow", @"qcow2", @"cloop", @"vmdk", @"cdr", 1168 @"toast", nil]; 1169 [self make_about_window]; 1170 } 1171 return self; 1172} 1173 1174- (void) dealloc 1175{ 1176 COCOA_DEBUG("QemuCocoaAppController: dealloc\n"); 1177 1178 if (cocoaView) 1179 [cocoaView release]; 1180 [super dealloc]; 1181} 1182 1183- (void)applicationDidFinishLaunching: (NSNotification *) note 1184{ 1185 COCOA_DEBUG("QemuCocoaAppController: applicationDidFinishLaunching\n"); 1186 allow_events = true; 1187 /* Tell cocoa_display_init to proceed */ 1188 qemu_sem_post(&app_started_sem); 1189} 1190 1191- (void)applicationWillTerminate:(NSNotification *)aNotification 1192{ 1193 COCOA_DEBUG("QemuCocoaAppController: applicationWillTerminate\n"); 1194 1195 qemu_system_shutdown_request(SHUTDOWN_CAUSE_HOST_UI); 1196 1197 /* 1198 * Sleep here, because returning will cause OSX to kill us 1199 * immediately; the QEMU main loop will handle the shutdown 1200 * request and terminate the process. 1201 */ 1202 [NSThread sleepForTimeInterval:INFINITY]; 1203} 1204 1205- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication 1206{ 1207 return YES; 1208} 1209 1210- (NSApplicationTerminateReply)applicationShouldTerminate: 1211 (NSApplication *)sender 1212{ 1213 COCOA_DEBUG("QemuCocoaAppController: applicationShouldTerminate\n"); 1214 return [self verifyQuit]; 1215} 1216 1217- (void)windowDidChangeScreen:(NSNotification *)notification 1218{ 1219 [cocoaView updateUIInfo]; 1220} 1221 1222- (void)windowDidResize:(NSNotification *)notification 1223{ 1224 [cocoaView updateUIInfo]; 1225} 1226 1227/* Called when the user clicks on a window's close button */ 1228- (BOOL)windowShouldClose:(id)sender 1229{ 1230 COCOA_DEBUG("QemuCocoaAppController: windowShouldClose\n"); 1231 [NSApp terminate: sender]; 1232 /* If the user allows the application to quit then the call to 1233 * NSApp terminate will never return. If we get here then the user 1234 * cancelled the quit, so we should return NO to not permit the 1235 * closing of this window. 1236 */ 1237 return NO; 1238} 1239 1240/* Called when QEMU goes into the background */ 1241- (void) applicationWillResignActive: (NSNotification *)aNotification 1242{ 1243 COCOA_DEBUG("QemuCocoaAppController: applicationWillResignActive\n"); 1244 [cocoaView raiseAllKeys]; 1245} 1246 1247/* We abstract the method called by the Enter Fullscreen menu item 1248 * because Mac OS 10.7 and higher disables it. This is because of the 1249 * menu item's old selector's name toggleFullScreen: 1250 */ 1251- (void) doToggleFullScreen:(id)sender 1252{ 1253 [self toggleFullScreen:(id)sender]; 1254} 1255 1256- (void)toggleFullScreen:(id)sender 1257{ 1258 COCOA_DEBUG("QemuCocoaAppController: toggleFullScreen\n"); 1259 1260 [cocoaView toggleFullScreen:sender]; 1261} 1262 1263/* Tries to find then open the specified filename */ 1264- (void) openDocumentation: (NSString *) filename 1265{ 1266 /* Where to look for local files */ 1267 NSString *path_array[] = {@"../share/doc/qemu/", @"../doc/qemu/", @"docs/"}; 1268 NSString *full_file_path; 1269 NSURL *full_file_url; 1270 1271 /* iterate thru the possible paths until the file is found */ 1272 int index; 1273 for (index = 0; index < ARRAY_SIZE(path_array); index++) { 1274 full_file_path = [[NSBundle mainBundle] executablePath]; 1275 full_file_path = [full_file_path stringByDeletingLastPathComponent]; 1276 full_file_path = [NSString stringWithFormat: @"%@/%@%@", full_file_path, 1277 path_array[index], filename]; 1278 full_file_url = [NSURL fileURLWithPath: full_file_path 1279 isDirectory: false]; 1280 if ([[NSWorkspace sharedWorkspace] openURL: full_file_url] == YES) { 1281 return; 1282 } 1283 } 1284 1285 /* If none of the paths opened a file */ 1286 NSBeep(); 1287 QEMU_Alert(@"Failed to open file"); 1288} 1289 1290- (void)showQEMUDoc:(id)sender 1291{ 1292 COCOA_DEBUG("QemuCocoaAppController: showQEMUDoc\n"); 1293 1294 [self openDocumentation: @"index.html"]; 1295} 1296 1297/* Stretches video to fit host monitor size */ 1298- (void)zoomToFit:(id) sender 1299{ 1300 stretch_video = !stretch_video; 1301 if (stretch_video == true) { 1302 [sender setState: NSControlStateValueOn]; 1303 } else { 1304 [sender setState: NSControlStateValueOff]; 1305 } 1306} 1307 1308/* Displays the console on the screen */ 1309- (void)displayConsole:(id)sender 1310{ 1311 console_select([sender tag]); 1312} 1313 1314/* Pause the guest */ 1315- (void)pauseQEMU:(id)sender 1316{ 1317 with_iothread_lock(^{ 1318 qmp_stop(NULL); 1319 }); 1320 [sender setEnabled: NO]; 1321 [[[sender menu] itemWithTitle: @"Resume"] setEnabled: YES]; 1322 [self displayPause]; 1323} 1324 1325/* Resume running the guest operating system */ 1326- (void)resumeQEMU:(id) sender 1327{ 1328 with_iothread_lock(^{ 1329 qmp_cont(NULL); 1330 }); 1331 [sender setEnabled: NO]; 1332 [[[sender menu] itemWithTitle: @"Pause"] setEnabled: YES]; 1333 [self removePause]; 1334} 1335 1336/* Displays the word pause on the screen */ 1337- (void)displayPause 1338{ 1339 /* Coordinates have to be calculated each time because the window can change its size */ 1340 int xCoord, yCoord, width, height; 1341 xCoord = ([normalWindow frame].size.width - [pauseLabel frame].size.width)/2; 1342 yCoord = [normalWindow frame].size.height - [pauseLabel frame].size.height - ([pauseLabel frame].size.height * .5); 1343 width = [pauseLabel frame].size.width; 1344 height = [pauseLabel frame].size.height; 1345 [pauseLabel setFrame: NSMakeRect(xCoord, yCoord, width, height)]; 1346 [cocoaView addSubview: pauseLabel]; 1347} 1348 1349/* Removes the word pause from the screen */ 1350- (void)removePause 1351{ 1352 [pauseLabel removeFromSuperview]; 1353} 1354 1355/* Restarts QEMU */ 1356- (void)restartQEMU:(id)sender 1357{ 1358 with_iothread_lock(^{ 1359 qmp_system_reset(NULL); 1360 }); 1361} 1362 1363/* Powers down QEMU */ 1364- (void)powerDownQEMU:(id)sender 1365{ 1366 with_iothread_lock(^{ 1367 qmp_system_powerdown(NULL); 1368 }); 1369} 1370 1371/* Ejects the media. 1372 * Uses sender's tag to figure out the device to eject. 1373 */ 1374- (void)ejectDeviceMedia:(id)sender 1375{ 1376 NSString * drive; 1377 drive = [sender representedObject]; 1378 if(drive == nil) { 1379 NSBeep(); 1380 QEMU_Alert(@"Failed to find drive to eject!"); 1381 return; 1382 } 1383 1384 __block Error *err = NULL; 1385 with_iothread_lock(^{ 1386 qmp_eject(true, [drive cStringUsingEncoding: NSASCIIStringEncoding], 1387 false, NULL, false, false, &err); 1388 }); 1389 handleAnyDeviceErrors(err); 1390} 1391 1392/* Displays a dialog box asking the user to select an image file to load. 1393 * Uses sender's represented object value to figure out which drive to use. 1394 */ 1395- (void)changeDeviceMedia:(id)sender 1396{ 1397 /* Find the drive name */ 1398 NSString * drive; 1399 drive = [sender representedObject]; 1400 if(drive == nil) { 1401 NSBeep(); 1402 QEMU_Alert(@"Could not find drive!"); 1403 return; 1404 } 1405 1406 /* Display the file open dialog */ 1407 NSOpenPanel * openPanel; 1408 openPanel = [NSOpenPanel openPanel]; 1409 [openPanel setCanChooseFiles: YES]; 1410 [openPanel setAllowsMultipleSelection: NO]; 1411 [openPanel setAllowedFileTypes: supportedImageFileTypes]; 1412 if([openPanel runModal] == NSModalResponseOK) { 1413 NSString * file = [[[openPanel URLs] objectAtIndex: 0] path]; 1414 if(file == nil) { 1415 NSBeep(); 1416 QEMU_Alert(@"Failed to convert URL to file path!"); 1417 return; 1418 } 1419 1420 __block Error *err = NULL; 1421 with_iothread_lock(^{ 1422 qmp_blockdev_change_medium(true, 1423 [drive cStringUsingEncoding: 1424 NSASCIIStringEncoding], 1425 false, NULL, 1426 [file cStringUsingEncoding: 1427 NSASCIIStringEncoding], 1428 true, "raw", 1429 false, 0, 1430 &err); 1431 }); 1432 handleAnyDeviceErrors(err); 1433 } 1434} 1435 1436/* Verifies if the user really wants to quit */ 1437- (BOOL)verifyQuit 1438{ 1439 NSAlert *alert = [NSAlert new]; 1440 [alert autorelease]; 1441 [alert setMessageText: @"Are you sure you want to quit QEMU?"]; 1442 [alert addButtonWithTitle: @"Cancel"]; 1443 [alert addButtonWithTitle: @"Quit"]; 1444 if([alert runModal] == NSAlertSecondButtonReturn) { 1445 return YES; 1446 } else { 1447 return NO; 1448 } 1449} 1450 1451/* The action method for the About menu item */ 1452- (IBAction) do_about_menu_item: (id) sender 1453{ 1454 [about_window makeKeyAndOrderFront: nil]; 1455} 1456 1457/* Create and display the about dialog */ 1458- (void)make_about_window 1459{ 1460 /* Make the window */ 1461 int x = 0, y = 0, about_width = 400, about_height = 200; 1462 NSRect window_rect = NSMakeRect(x, y, about_width, about_height); 1463 about_window = [[NSWindow alloc] initWithContentRect:window_rect 1464 styleMask:NSWindowStyleMaskTitled | NSWindowStyleMaskClosable | 1465 NSWindowStyleMaskMiniaturizable 1466 backing:NSBackingStoreBuffered 1467 defer:NO]; 1468 [about_window setTitle: @"About"]; 1469 [about_window setReleasedWhenClosed: NO]; 1470 [about_window center]; 1471 NSView *superView = [about_window contentView]; 1472 1473 /* Create the dimensions of the picture */ 1474 int picture_width = 80, picture_height = 80; 1475 x = (about_width - picture_width)/2; 1476 y = about_height - picture_height - 10; 1477 NSRect picture_rect = NSMakeRect(x, y, picture_width, picture_height); 1478 1479 /* Make the picture of QEMU */ 1480 NSImageView *picture_view = [[NSImageView alloc] initWithFrame: 1481 picture_rect]; 1482 char *qemu_image_path_c = get_relocated_path(CONFIG_QEMU_ICONDIR "/hicolor/512x512/apps/qemu.png"); 1483 NSString *qemu_image_path = [NSString stringWithUTF8String:qemu_image_path_c]; 1484 g_free(qemu_image_path_c); 1485 NSImage *qemu_image = [[NSImage alloc] initWithContentsOfFile:qemu_image_path]; 1486 [picture_view setImage: qemu_image]; 1487 [picture_view setImageScaling: NSImageScaleProportionallyUpOrDown]; 1488 [superView addSubview: picture_view]; 1489 1490 /* Make the name label */ 1491 NSBundle *bundle = [NSBundle mainBundle]; 1492 if (bundle) { 1493 x = 0; 1494 y = y - 25; 1495 int name_width = about_width, name_height = 20; 1496 NSRect name_rect = NSMakeRect(x, y, name_width, name_height); 1497 NSTextField *name_label = [[NSTextField alloc] initWithFrame: name_rect]; 1498 [name_label setEditable: NO]; 1499 [name_label setBezeled: NO]; 1500 [name_label setDrawsBackground: NO]; 1501 [name_label setAlignment: NSTextAlignmentCenter]; 1502 NSString *qemu_name = [[bundle executablePath] lastPathComponent]; 1503 [name_label setStringValue: qemu_name]; 1504 [superView addSubview: name_label]; 1505 } 1506 1507 /* Set the version label's attributes */ 1508 x = 0; 1509 y = 50; 1510 int version_width = about_width, version_height = 20; 1511 NSRect version_rect = NSMakeRect(x, y, version_width, version_height); 1512 NSTextField *version_label = [[NSTextField alloc] initWithFrame: 1513 version_rect]; 1514 [version_label setEditable: NO]; 1515 [version_label setBezeled: NO]; 1516 [version_label setAlignment: NSTextAlignmentCenter]; 1517 [version_label setDrawsBackground: NO]; 1518 1519 /* Create the version string*/ 1520 NSString *version_string; 1521 version_string = [[NSString alloc] initWithFormat: 1522 @"QEMU emulator version %s", QEMU_FULL_VERSION]; 1523 [version_label setStringValue: version_string]; 1524 [superView addSubview: version_label]; 1525 1526 /* Make copyright label */ 1527 x = 0; 1528 y = 35; 1529 int copyright_width = about_width, copyright_height = 20; 1530 NSRect copyright_rect = NSMakeRect(x, y, copyright_width, copyright_height); 1531 NSTextField *copyright_label = [[NSTextField alloc] initWithFrame: 1532 copyright_rect]; 1533 [copyright_label setEditable: NO]; 1534 [copyright_label setBezeled: NO]; 1535 [copyright_label setDrawsBackground: NO]; 1536 [copyright_label setAlignment: NSTextAlignmentCenter]; 1537 [copyright_label setStringValue: [NSString stringWithFormat: @"%s", 1538 QEMU_COPYRIGHT]]; 1539 [superView addSubview: copyright_label]; 1540} 1541 1542/* Used by the Speed menu items */ 1543- (void)adjustSpeed:(id)sender 1544{ 1545 int throttle_pct; /* throttle percentage */ 1546 NSMenu *menu; 1547 1548 menu = [sender menu]; 1549 if (menu != nil) 1550 { 1551 /* Unselect the currently selected item */ 1552 for (NSMenuItem *item in [menu itemArray]) { 1553 if (item.state == NSControlStateValueOn) { 1554 [item setState: NSControlStateValueOff]; 1555 break; 1556 } 1557 } 1558 } 1559 1560 // check the menu item 1561 [sender setState: NSControlStateValueOn]; 1562 1563 // get the throttle percentage 1564 throttle_pct = [sender tag]; 1565 1566 with_iothread_lock(^{ 1567 cpu_throttle_set(throttle_pct); 1568 }); 1569 COCOA_DEBUG("cpu throttling at %d%c\n", cpu_throttle_get_percentage(), '%'); 1570} 1571 1572@end 1573 1574@interface QemuApplication : NSApplication 1575@end 1576 1577@implementation QemuApplication 1578- (void)sendEvent:(NSEvent *)event 1579{ 1580 COCOA_DEBUG("QemuApplication: sendEvent\n"); 1581 if (![cocoaView handleEvent:event]) { 1582 [super sendEvent: event]; 1583 } 1584} 1585@end 1586 1587static void create_initial_menus(void) 1588{ 1589 // Add menus 1590 NSMenu *menu; 1591 NSMenuItem *menuItem; 1592 1593 [NSApp setMainMenu:[[NSMenu alloc] init]]; 1594 1595 // Application menu 1596 menu = [[NSMenu alloc] initWithTitle:@""]; 1597 [menu addItemWithTitle:@"About QEMU" action:@selector(do_about_menu_item:) keyEquivalent:@""]; // About QEMU 1598 [menu addItem:[NSMenuItem separatorItem]]; //Separator 1599 [menu addItemWithTitle:@"Hide QEMU" action:@selector(hide:) keyEquivalent:@"h"]; //Hide QEMU 1600 menuItem = (NSMenuItem *)[menu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"]; // Hide Others 1601 [menuItem setKeyEquivalentModifierMask:(NSEventModifierFlagOption|NSEventModifierFlagCommand)]; 1602 [menu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""]; // Show All 1603 [menu addItem:[NSMenuItem separatorItem]]; //Separator 1604 [menu addItemWithTitle:@"Quit QEMU" action:@selector(terminate:) keyEquivalent:@"q"]; 1605 menuItem = [[NSMenuItem alloc] initWithTitle:@"Apple" action:nil keyEquivalent:@""]; 1606 [menuItem setSubmenu:menu]; 1607 [[NSApp mainMenu] addItem:menuItem]; 1608 [NSApp performSelector:@selector(setAppleMenu:) withObject:menu]; // Workaround (this method is private since 10.4+) 1609 1610 // Machine menu 1611 menu = [[NSMenu alloc] initWithTitle: @"Machine"]; 1612 [menu setAutoenablesItems: NO]; 1613 [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Pause" action: @selector(pauseQEMU:) keyEquivalent: @""] autorelease]]; 1614 menuItem = [[[NSMenuItem alloc] initWithTitle: @"Resume" action: @selector(resumeQEMU:) keyEquivalent: @""] autorelease]; 1615 [menu addItem: menuItem]; 1616 [menuItem setEnabled: NO]; 1617 [menu addItem: [NSMenuItem separatorItem]]; 1618 [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Reset" action: @selector(restartQEMU:) keyEquivalent: @""] autorelease]]; 1619 [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Power Down" action: @selector(powerDownQEMU:) keyEquivalent: @""] autorelease]]; 1620 menuItem = [[[NSMenuItem alloc] initWithTitle: @"Machine" action:nil keyEquivalent:@""] autorelease]; 1621 [menuItem setSubmenu:menu]; 1622 [[NSApp mainMenu] addItem:menuItem]; 1623 1624 // View menu 1625 menu = [[NSMenu alloc] initWithTitle:@"View"]; 1626 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Enter Fullscreen" action:@selector(doToggleFullScreen:) keyEquivalent:@"f"] autorelease]]; // Fullscreen 1627 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Zoom To Fit" action:@selector(zoomToFit:) keyEquivalent:@""] autorelease]]; 1628 menuItem = [[[NSMenuItem alloc] initWithTitle:@"View" action:nil keyEquivalent:@""] autorelease]; 1629 [menuItem setSubmenu:menu]; 1630 [[NSApp mainMenu] addItem:menuItem]; 1631 1632 // Speed menu 1633 menu = [[NSMenu alloc] initWithTitle:@"Speed"]; 1634 1635 // Add the rest of the Speed menu items 1636 int p, percentage, throttle_pct; 1637 for (p = 10; p >= 0; p--) 1638 { 1639 percentage = p * 10 > 1 ? p * 10 : 1; // prevent a 0% menu item 1640 1641 menuItem = [[[NSMenuItem alloc] 1642 initWithTitle: [NSString stringWithFormat: @"%d%%", percentage] action:@selector(adjustSpeed:) keyEquivalent:@""] autorelease]; 1643 1644 if (percentage == 100) { 1645 [menuItem setState: NSControlStateValueOn]; 1646 } 1647 1648 /* Calculate the throttle percentage */ 1649 throttle_pct = -1 * percentage + 100; 1650 1651 [menuItem setTag: throttle_pct]; 1652 [menu addItem: menuItem]; 1653 } 1654 menuItem = [[[NSMenuItem alloc] initWithTitle:@"Speed" action:nil keyEquivalent:@""] autorelease]; 1655 [menuItem setSubmenu:menu]; 1656 [[NSApp mainMenu] addItem:menuItem]; 1657 1658 // Window menu 1659 menu = [[NSMenu alloc] initWithTitle:@"Window"]; 1660 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"] autorelease]]; // Miniaturize 1661 menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease]; 1662 [menuItem setSubmenu:menu]; 1663 [[NSApp mainMenu] addItem:menuItem]; 1664 [NSApp setWindowsMenu:menu]; 1665 1666 // Help menu 1667 menu = [[NSMenu alloc] initWithTitle:@"Help"]; 1668 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Documentation" action:@selector(showQEMUDoc:) keyEquivalent:@"?"] autorelease]]; // QEMU Help 1669 menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease]; 1670 [menuItem setSubmenu:menu]; 1671 [[NSApp mainMenu] addItem:menuItem]; 1672} 1673 1674/* Returns a name for a given console */ 1675static NSString * getConsoleName(QemuConsole * console) 1676{ 1677 return [NSString stringWithFormat: @"%s", qemu_console_get_label(console)]; 1678} 1679 1680/* Add an entry to the View menu for each console */ 1681static void add_console_menu_entries(void) 1682{ 1683 NSMenu *menu; 1684 NSMenuItem *menuItem; 1685 int index = 0; 1686 1687 menu = [[[NSApp mainMenu] itemWithTitle:@"View"] submenu]; 1688 1689 [menu addItem:[NSMenuItem separatorItem]]; 1690 1691 while (qemu_console_lookup_by_index(index) != NULL) { 1692 menuItem = [[[NSMenuItem alloc] initWithTitle: getConsoleName(qemu_console_lookup_by_index(index)) 1693 action: @selector(displayConsole:) keyEquivalent: @""] autorelease]; 1694 [menuItem setTag: index]; 1695 [menu addItem: menuItem]; 1696 index++; 1697 } 1698} 1699 1700/* Make menu items for all removable devices. 1701 * Each device is given an 'Eject' and 'Change' menu item. 1702 */ 1703static void addRemovableDevicesMenuItems(void) 1704{ 1705 NSMenu *menu; 1706 NSMenuItem *menuItem; 1707 BlockInfoList *currentDevice, *pointerToFree; 1708 NSString *deviceName; 1709 1710 currentDevice = qmp_query_block(NULL); 1711 pointerToFree = currentDevice; 1712 if(currentDevice == NULL) { 1713 NSBeep(); 1714 QEMU_Alert(@"Failed to query for block devices!"); 1715 return; 1716 } 1717 1718 menu = [[[NSApp mainMenu] itemWithTitle:@"Machine"] submenu]; 1719 1720 // Add a separator between related groups of menu items 1721 [menu addItem:[NSMenuItem separatorItem]]; 1722 1723 // Set the attributes to the "Removable Media" menu item 1724 NSString *titleString = @"Removable Media"; 1725 NSMutableAttributedString *attString=[[NSMutableAttributedString alloc] initWithString:titleString]; 1726 NSColor *newColor = [NSColor blackColor]; 1727 NSFontManager *fontManager = [NSFontManager sharedFontManager]; 1728 NSFont *font = [fontManager fontWithFamily:@"Helvetica" 1729 traits:NSBoldFontMask|NSItalicFontMask 1730 weight:0 1731 size:14]; 1732 [attString addAttribute:NSFontAttributeName value:font range:NSMakeRange(0, [titleString length])]; 1733 [attString addAttribute:NSForegroundColorAttributeName value:newColor range:NSMakeRange(0, [titleString length])]; 1734 [attString addAttribute:NSUnderlineStyleAttributeName value:[NSNumber numberWithInt: 1] range:NSMakeRange(0, [titleString length])]; 1735 1736 // Add the "Removable Media" menu item 1737 menuItem = [NSMenuItem new]; 1738 [menuItem setAttributedTitle: attString]; 1739 [menuItem setEnabled: NO]; 1740 [menu addItem: menuItem]; 1741 1742 /* Loop through all the block devices in the emulator */ 1743 while (currentDevice) { 1744 deviceName = [[NSString stringWithFormat: @"%s", currentDevice->value->device] retain]; 1745 1746 if(currentDevice->value->removable) { 1747 menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Change %s...", currentDevice->value->device] 1748 action: @selector(changeDeviceMedia:) 1749 keyEquivalent: @""]; 1750 [menu addItem: menuItem]; 1751 [menuItem setRepresentedObject: deviceName]; 1752 [menuItem autorelease]; 1753 1754 menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Eject %s", currentDevice->value->device] 1755 action: @selector(ejectDeviceMedia:) 1756 keyEquivalent: @""]; 1757 [menu addItem: menuItem]; 1758 [menuItem setRepresentedObject: deviceName]; 1759 [menuItem autorelease]; 1760 } 1761 currentDevice = currentDevice->next; 1762 } 1763 qapi_free_BlockInfoList(pointerToFree); 1764} 1765 1766@interface QemuCocoaPasteboardTypeOwner : NSObject<NSPasteboardTypeOwner> 1767@end 1768 1769@implementation QemuCocoaPasteboardTypeOwner 1770 1771- (void)pasteboard:(NSPasteboard *)sender provideDataForType:(NSPasteboardType)type 1772{ 1773 if (type != NSPasteboardTypeString) { 1774 return; 1775 } 1776 1777 with_iothread_lock(^{ 1778 QemuClipboardInfo *info = qemu_clipboard_info_ref(cbinfo); 1779 qemu_event_reset(&cbevent); 1780 qemu_clipboard_request(info, QEMU_CLIPBOARD_TYPE_TEXT); 1781 1782 while (info == cbinfo && 1783 info->types[QEMU_CLIPBOARD_TYPE_TEXT].available && 1784 info->types[QEMU_CLIPBOARD_TYPE_TEXT].data == NULL) { 1785 qemu_mutex_unlock_iothread(); 1786 qemu_event_wait(&cbevent); 1787 qemu_mutex_lock_iothread(); 1788 } 1789 1790 if (info == cbinfo) { 1791 NSData *data = [[NSData alloc] initWithBytes:info->types[QEMU_CLIPBOARD_TYPE_TEXT].data 1792 length:info->types[QEMU_CLIPBOARD_TYPE_TEXT].size]; 1793 [sender setData:data forType:NSPasteboardTypeString]; 1794 [data release]; 1795 } 1796 1797 qemu_clipboard_info_unref(info); 1798 }); 1799} 1800 1801@end 1802 1803static QemuCocoaPasteboardTypeOwner *cbowner; 1804 1805static void cocoa_clipboard_notify(Notifier *notifier, void *data); 1806static void cocoa_clipboard_request(QemuClipboardInfo *info, 1807 QemuClipboardType type); 1808 1809static QemuClipboardPeer cbpeer = { 1810 .name = "cocoa", 1811 .notifier = { .notify = cocoa_clipboard_notify }, 1812 .request = cocoa_clipboard_request 1813}; 1814 1815static void cocoa_clipboard_update_info(QemuClipboardInfo *info) 1816{ 1817 if (info->owner == &cbpeer || info->selection != QEMU_CLIPBOARD_SELECTION_CLIPBOARD) { 1818 return; 1819 } 1820 1821 if (info != cbinfo) { 1822 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; 1823 qemu_clipboard_info_unref(cbinfo); 1824 cbinfo = qemu_clipboard_info_ref(info); 1825 cbchangecount = [[NSPasteboard generalPasteboard] declareTypes:@[NSPasteboardTypeString] owner:cbowner]; 1826 [pool release]; 1827 } 1828 1829 qemu_event_set(&cbevent); 1830} 1831 1832static void cocoa_clipboard_notify(Notifier *notifier, void *data) 1833{ 1834 QemuClipboardNotify *notify = data; 1835 1836 switch (notify->type) { 1837 case QEMU_CLIPBOARD_UPDATE_INFO: 1838 cocoa_clipboard_update_info(notify->info); 1839 return; 1840 case QEMU_CLIPBOARD_RESET_SERIAL: 1841 /* ignore */ 1842 return; 1843 } 1844} 1845 1846static void cocoa_clipboard_request(QemuClipboardInfo *info, 1847 QemuClipboardType type) 1848{ 1849 NSData *text; 1850 1851 switch (type) { 1852 case QEMU_CLIPBOARD_TYPE_TEXT: 1853 text = [[NSPasteboard generalPasteboard] dataForType:NSPasteboardTypeString]; 1854 if (text) { 1855 qemu_clipboard_set_data(&cbpeer, info, type, 1856 [text length], [text bytes], true); 1857 [text release]; 1858 } 1859 break; 1860 default: 1861 break; 1862 } 1863} 1864 1865/* 1866 * The startup process for the OSX/Cocoa UI is complicated, because 1867 * OSX insists that the UI runs on the initial main thread, and so we 1868 * need to start a second thread which runs the vl.c qemu_main(): 1869 * 1870 * Initial thread: 2nd thread: 1871 * in main(): 1872 * create qemu-main thread 1873 * wait on display_init semaphore 1874 * call qemu_main() 1875 * ... 1876 * in cocoa_display_init(): 1877 * post the display_init semaphore 1878 * wait on app_started semaphore 1879 * create application, menus, etc 1880 * enter OSX run loop 1881 * in applicationDidFinishLaunching: 1882 * post app_started semaphore 1883 * tell main thread to fullscreen if needed 1884 * [...] 1885 * run qemu main-loop 1886 * 1887 * We do this in two stages so that we don't do the creation of the 1888 * GUI application menus and so on for command line options like --help 1889 * where we want to just print text to stdout and exit immediately. 1890 */ 1891 1892static void *call_qemu_main(void *opaque) 1893{ 1894 int status; 1895 1896 COCOA_DEBUG("Second thread: calling qemu_main()\n"); 1897 status = qemu_main(gArgc, gArgv, *_NSGetEnviron()); 1898 COCOA_DEBUG("Second thread: qemu_main() returned, exiting\n"); 1899 [cbowner release]; 1900 exit(status); 1901} 1902 1903int main (int argc, char **argv) { 1904 QemuThread thread; 1905 1906 COCOA_DEBUG("Entered main()\n"); 1907 gArgc = argc; 1908 gArgv = argv; 1909 1910 qemu_sem_init(&display_init_sem, 0); 1911 qemu_sem_init(&app_started_sem, 0); 1912 1913 qemu_thread_create(&thread, "qemu_main", call_qemu_main, 1914 NULL, QEMU_THREAD_DETACHED); 1915 1916 COCOA_DEBUG("Main thread: waiting for display_init_sem\n"); 1917 qemu_sem_wait(&display_init_sem); 1918 COCOA_DEBUG("Main thread: initializing app\n"); 1919 1920 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; 1921 1922 // Pull this console process up to being a fully-fledged graphical 1923 // app with a menubar and Dock icon 1924 ProcessSerialNumber psn = { 0, kCurrentProcess }; 1925 TransformProcessType(&psn, kProcessTransformToForegroundApplication); 1926 1927 [QemuApplication sharedApplication]; 1928 1929 create_initial_menus(); 1930 1931 /* 1932 * Create the menu entries which depend on QEMU state (for consoles 1933 * and removeable devices). These make calls back into QEMU functions, 1934 * which is OK because at this point we know that the second thread 1935 * holds the iothread lock and is synchronously waiting for us to 1936 * finish. 1937 */ 1938 add_console_menu_entries(); 1939 addRemovableDevicesMenuItems(); 1940 1941 // Create an Application controller 1942 QemuCocoaAppController *appController = [[QemuCocoaAppController alloc] init]; 1943 [NSApp setDelegate:appController]; 1944 1945 // Start the main event loop 1946 COCOA_DEBUG("Main thread: entering OSX run loop\n"); 1947 [NSApp run]; 1948 COCOA_DEBUG("Main thread: left OSX run loop, exiting\n"); 1949 1950 [appController release]; 1951 [pool release]; 1952 1953 return 0; 1954} 1955 1956 1957 1958#pragma mark qemu 1959static void cocoa_update(DisplayChangeListener *dcl, 1960 int x, int y, int w, int h) 1961{ 1962 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; 1963 1964 COCOA_DEBUG("qemu_cocoa: cocoa_update\n"); 1965 1966 dispatch_async(dispatch_get_main_queue(), ^{ 1967 NSRect rect; 1968 if ([cocoaView cdx] == 1.0) { 1969 rect = NSMakeRect(x, [cocoaView gscreen].height - y - h, w, h); 1970 } else { 1971 rect = NSMakeRect( 1972 x * [cocoaView cdx], 1973 ([cocoaView gscreen].height - y - h) * [cocoaView cdy], 1974 w * [cocoaView cdx], 1975 h * [cocoaView cdy]); 1976 } 1977 [cocoaView setNeedsDisplayInRect:rect]; 1978 }); 1979 1980 [pool release]; 1981} 1982 1983static void cocoa_switch(DisplayChangeListener *dcl, 1984 DisplaySurface *surface) 1985{ 1986 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; 1987 pixman_image_t *image = surface->image; 1988 1989 COCOA_DEBUG("qemu_cocoa: cocoa_switch\n"); 1990 1991 [cocoaView updateUIInfo]; 1992 1993 // The DisplaySurface will be freed as soon as this callback returns. 1994 // We take a reference to the underlying pixman image here so it does 1995 // not disappear from under our feet; the switchSurface method will 1996 // deref the old image when it is done with it. 1997 pixman_image_ref(image); 1998 1999 dispatch_async(dispatch_get_main_queue(), ^{ 2000 [cocoaView switchSurface:image]; 2001 }); 2002 [pool release]; 2003} 2004 2005static void cocoa_refresh(DisplayChangeListener *dcl) 2006{ 2007 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; 2008 2009 COCOA_DEBUG("qemu_cocoa: cocoa_refresh\n"); 2010 graphic_hw_update(NULL); 2011 2012 if (qemu_input_is_absolute()) { 2013 dispatch_async(dispatch_get_main_queue(), ^{ 2014 if (![cocoaView isAbsoluteEnabled]) { 2015 if ([cocoaView isMouseGrabbed]) { 2016 [cocoaView ungrabMouse]; 2017 } 2018 } 2019 [cocoaView setAbsoluteEnabled:YES]; 2020 }); 2021 } 2022 2023 if (cbchangecount != [[NSPasteboard generalPasteboard] changeCount]) { 2024 qemu_clipboard_info_unref(cbinfo); 2025 cbinfo = qemu_clipboard_info_new(&cbpeer, QEMU_CLIPBOARD_SELECTION_CLIPBOARD); 2026 if ([[NSPasteboard generalPasteboard] availableTypeFromArray:@[NSPasteboardTypeString]]) { 2027 cbinfo->types[QEMU_CLIPBOARD_TYPE_TEXT].available = true; 2028 } 2029 qemu_clipboard_update(cbinfo); 2030 cbchangecount = [[NSPasteboard generalPasteboard] changeCount]; 2031 qemu_event_set(&cbevent); 2032 } 2033 2034 [pool release]; 2035} 2036 2037static void cocoa_display_init(DisplayState *ds, DisplayOptions *opts) 2038{ 2039 COCOA_DEBUG("qemu_cocoa: cocoa_display_init\n"); 2040 2041 /* Tell main thread to go ahead and create the app and enter the run loop */ 2042 qemu_sem_post(&display_init_sem); 2043 qemu_sem_wait(&app_started_sem); 2044 COCOA_DEBUG("cocoa_display_init: app start completed\n"); 2045 2046 /* if fullscreen mode is to be used */ 2047 if (opts->has_full_screen && opts->full_screen) { 2048 dispatch_async(dispatch_get_main_queue(), ^{ 2049 [NSApp activateIgnoringOtherApps: YES]; 2050 [(QemuCocoaAppController *)[[NSApplication sharedApplication] delegate] toggleFullScreen: nil]; 2051 }); 2052 } 2053 if (opts->has_show_cursor && opts->show_cursor) { 2054 cursor_hide = 0; 2055 } 2056 2057 // register vga output callbacks 2058 register_displaychangelistener(&dcl); 2059 2060 qemu_event_init(&cbevent, false); 2061 cbowner = [[QemuCocoaPasteboardTypeOwner alloc] init]; 2062 qemu_clipboard_peer_register(&cbpeer); 2063} 2064 2065static QemuDisplay qemu_display_cocoa = { 2066 .type = DISPLAY_TYPE_COCOA, 2067 .init = cocoa_display_init, 2068}; 2069 2070static void register_cocoa(void) 2071{ 2072 qemu_display_register(&qemu_display_cocoa); 2073} 2074 2075type_init(register_cocoa); 2076
