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/help-texts.h" 31#include "qemu-main.h" 32#include "ui/clipboard.h" 33#include "ui/console.h" 34#include "ui/input.h" 35#include "ui/kbd-state.h" 36#include "sysemu/sysemu.h" 37#include "sysemu/runstate.h" 38#include "sysemu/runstate-action.h" 39#include "sysemu/cpu-throttle.h" 40#include "qapi/error.h" 41#include "qapi/qapi-commands-block.h" 42#include "qapi/qapi-commands-machine.h" 43#include "qapi/qapi-commands-misc.h" 44#include "sysemu/blockdev.h" 45#include "qemu-version.h" 46#include "qemu/cutils.h" 47#include "qemu/main-loop.h" 48#include "qemu/module.h" 49#include <Carbon/Carbon.h> 50#include "hw/core/cpu.h" 51 52#ifndef MAC_OS_X_VERSION_10_13 53#define MAC_OS_X_VERSION_10_13 101300 54#endif 55 56/* 10.14 deprecates NSOnState and NSOffState in favor of 57 * NSControlStateValueOn/Off, which were introduced in 10.13. 58 * Define for older versions 59 */ 60#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_13 61#define NSControlStateValueOn NSOnState 62#define NSControlStateValueOff NSOffState 63#endif 64 65//#define DEBUG 66 67#ifdef DEBUG 68#define COCOA_DEBUG(...) { (void) fprintf (stdout, __VA_ARGS__); } 69#else 70#define COCOA_DEBUG(...) ((void) 0) 71#endif 72 73#define cgrect(nsrect) (*(CGRect *)&(nsrect)) 74 75#define UC_CTRL_KEY "\xe2\x8c\x83" 76#define UC_ALT_KEY "\xe2\x8c\xa5" 77 78typedef struct { 79 int width; 80 int height; 81} QEMUScreen; 82 83static void cocoa_update(DisplayChangeListener *dcl, 84 int x, int y, int w, int h); 85 86static void cocoa_switch(DisplayChangeListener *dcl, 87 DisplaySurface *surface); 88 89static void cocoa_refresh(DisplayChangeListener *dcl); 90 91static NSWindow *normalWindow; 92static const DisplayChangeListenerOps dcl_ops = { 93 .dpy_name = "cocoa", 94 .dpy_gfx_update = cocoa_update, 95 .dpy_gfx_switch = cocoa_switch, 96 .dpy_refresh = cocoa_refresh, 97}; 98static DisplayChangeListener dcl = { 99 .ops = &dcl_ops, 100}; 101static int last_buttons; 102static int cursor_hide = 1; 103static int left_command_key_enabled = 1; 104static bool swap_opt_cmd; 105 106static bool stretch_video; 107static NSTextField *pauseLabel; 108 109static bool allow_events; 110 111static NSInteger cbchangecount = -1; 112static QemuClipboardInfo *cbinfo; 113static QemuEvent cbevent; 114 115// Utility functions to run specified code block with iothread lock held 116typedef void (^CodeBlock)(void); 117typedef bool (^BoolCodeBlock)(void); 118 119static void with_iothread_lock(CodeBlock block) 120{ 121 bool locked = qemu_mutex_iothread_locked(); 122 if (!locked) { 123 qemu_mutex_lock_iothread(); 124 } 125 block(); 126 if (!locked) { 127 qemu_mutex_unlock_iothread(); 128 } 129} 130 131static bool bool_with_iothread_lock(BoolCodeBlock block) 132{ 133 bool locked = qemu_mutex_iothread_locked(); 134 bool val; 135 136 if (!locked) { 137 qemu_mutex_lock_iothread(); 138 } 139 val = block(); 140 if (!locked) { 141 qemu_mutex_unlock_iothread(); 142 } 143 return val; 144} 145 146// Mac to QKeyCode conversion 147static const int mac_to_qkeycode_map[] = { 148 [kVK_ANSI_A] = Q_KEY_CODE_A, 149 [kVK_ANSI_B] = Q_KEY_CODE_B, 150 [kVK_ANSI_C] = Q_KEY_CODE_C, 151 [kVK_ANSI_D] = Q_KEY_CODE_D, 152 [kVK_ANSI_E] = Q_KEY_CODE_E, 153 [kVK_ANSI_F] = Q_KEY_CODE_F, 154 [kVK_ANSI_G] = Q_KEY_CODE_G, 155 [kVK_ANSI_H] = Q_KEY_CODE_H, 156 [kVK_ANSI_I] = Q_KEY_CODE_I, 157 [kVK_ANSI_J] = Q_KEY_CODE_J, 158 [kVK_ANSI_K] = Q_KEY_CODE_K, 159 [kVK_ANSI_L] = Q_KEY_CODE_L, 160 [kVK_ANSI_M] = Q_KEY_CODE_M, 161 [kVK_ANSI_N] = Q_KEY_CODE_N, 162 [kVK_ANSI_O] = Q_KEY_CODE_O, 163 [kVK_ANSI_P] = Q_KEY_CODE_P, 164 [kVK_ANSI_Q] = Q_KEY_CODE_Q, 165 [kVK_ANSI_R] = Q_KEY_CODE_R, 166 [kVK_ANSI_S] = Q_KEY_CODE_S, 167 [kVK_ANSI_T] = Q_KEY_CODE_T, 168 [kVK_ANSI_U] = Q_KEY_CODE_U, 169 [kVK_ANSI_V] = Q_KEY_CODE_V, 170 [kVK_ANSI_W] = Q_KEY_CODE_W, 171 [kVK_ANSI_X] = Q_KEY_CODE_X, 172 [kVK_ANSI_Y] = Q_KEY_CODE_Y, 173 [kVK_ANSI_Z] = Q_KEY_CODE_Z, 174 175 [kVK_ANSI_0] = Q_KEY_CODE_0, 176 [kVK_ANSI_1] = Q_KEY_CODE_1, 177 [kVK_ANSI_2] = Q_KEY_CODE_2, 178 [kVK_ANSI_3] = Q_KEY_CODE_3, 179 [kVK_ANSI_4] = Q_KEY_CODE_4, 180 [kVK_ANSI_5] = Q_KEY_CODE_5, 181 [kVK_ANSI_6] = Q_KEY_CODE_6, 182 [kVK_ANSI_7] = Q_KEY_CODE_7, 183 [kVK_ANSI_8] = Q_KEY_CODE_8, 184 [kVK_ANSI_9] = Q_KEY_CODE_9, 185 186 [kVK_ANSI_Grave] = Q_KEY_CODE_GRAVE_ACCENT, 187 [kVK_ANSI_Minus] = Q_KEY_CODE_MINUS, 188 [kVK_ANSI_Equal] = Q_KEY_CODE_EQUAL, 189 [kVK_Delete] = Q_KEY_CODE_BACKSPACE, 190 [kVK_CapsLock] = Q_KEY_CODE_CAPS_LOCK, 191 [kVK_Tab] = Q_KEY_CODE_TAB, 192 [kVK_Return] = Q_KEY_CODE_RET, 193 [kVK_ANSI_LeftBracket] = Q_KEY_CODE_BRACKET_LEFT, 194 [kVK_ANSI_RightBracket] = Q_KEY_CODE_BRACKET_RIGHT, 195 [kVK_ANSI_Backslash] = Q_KEY_CODE_BACKSLASH, 196 [kVK_ANSI_Semicolon] = Q_KEY_CODE_SEMICOLON, 197 [kVK_ANSI_Quote] = Q_KEY_CODE_APOSTROPHE, 198 [kVK_ANSI_Comma] = Q_KEY_CODE_COMMA, 199 [kVK_ANSI_Period] = Q_KEY_CODE_DOT, 200 [kVK_ANSI_Slash] = Q_KEY_CODE_SLASH, 201 [kVK_Space] = Q_KEY_CODE_SPC, 202 203 [kVK_ANSI_Keypad0] = Q_KEY_CODE_KP_0, 204 [kVK_ANSI_Keypad1] = Q_KEY_CODE_KP_1, 205 [kVK_ANSI_Keypad2] = Q_KEY_CODE_KP_2, 206 [kVK_ANSI_Keypad3] = Q_KEY_CODE_KP_3, 207 [kVK_ANSI_Keypad4] = Q_KEY_CODE_KP_4, 208 [kVK_ANSI_Keypad5] = Q_KEY_CODE_KP_5, 209 [kVK_ANSI_Keypad6] = Q_KEY_CODE_KP_6, 210 [kVK_ANSI_Keypad7] = Q_KEY_CODE_KP_7, 211 [kVK_ANSI_Keypad8] = Q_KEY_CODE_KP_8, 212 [kVK_ANSI_Keypad9] = Q_KEY_CODE_KP_9, 213 [kVK_ANSI_KeypadDecimal] = Q_KEY_CODE_KP_DECIMAL, 214 [kVK_ANSI_KeypadEnter] = Q_KEY_CODE_KP_ENTER, 215 [kVK_ANSI_KeypadPlus] = Q_KEY_CODE_KP_ADD, 216 [kVK_ANSI_KeypadMinus] = Q_KEY_CODE_KP_SUBTRACT, 217 [kVK_ANSI_KeypadMultiply] = Q_KEY_CODE_KP_MULTIPLY, 218 [kVK_ANSI_KeypadDivide] = Q_KEY_CODE_KP_DIVIDE, 219 [kVK_ANSI_KeypadEquals] = Q_KEY_CODE_KP_EQUALS, 220 [kVK_ANSI_KeypadClear] = Q_KEY_CODE_NUM_LOCK, 221 222 [kVK_UpArrow] = Q_KEY_CODE_UP, 223 [kVK_DownArrow] = Q_KEY_CODE_DOWN, 224 [kVK_LeftArrow] = Q_KEY_CODE_LEFT, 225 [kVK_RightArrow] = Q_KEY_CODE_RIGHT, 226 227 [kVK_Help] = Q_KEY_CODE_INSERT, 228 [kVK_Home] = Q_KEY_CODE_HOME, 229 [kVK_PageUp] = Q_KEY_CODE_PGUP, 230 [kVK_PageDown] = Q_KEY_CODE_PGDN, 231 [kVK_End] = Q_KEY_CODE_END, 232 [kVK_ForwardDelete] = Q_KEY_CODE_DELETE, 233 234 [kVK_Escape] = Q_KEY_CODE_ESC, 235 236 /* The Power key can't be used directly because the operating system uses 237 * it. This key can be emulated by using it in place of another key such as 238 * F1. Don't forget to disable the real key binding. 239 */ 240 /* [kVK_F1] = Q_KEY_CODE_POWER, */ 241 242 [kVK_F1] = Q_KEY_CODE_F1, 243 [kVK_F2] = Q_KEY_CODE_F2, 244 [kVK_F3] = Q_KEY_CODE_F3, 245 [kVK_F4] = Q_KEY_CODE_F4, 246 [kVK_F5] = Q_KEY_CODE_F5, 247 [kVK_F6] = Q_KEY_CODE_F6, 248 [kVK_F7] = Q_KEY_CODE_F7, 249 [kVK_F8] = Q_KEY_CODE_F8, 250 [kVK_F9] = Q_KEY_CODE_F9, 251 [kVK_F10] = Q_KEY_CODE_F10, 252 [kVK_F11] = Q_KEY_CODE_F11, 253 [kVK_F12] = Q_KEY_CODE_F12, 254 [kVK_F13] = Q_KEY_CODE_PRINT, 255 [kVK_F14] = Q_KEY_CODE_SCROLL_LOCK, 256 [kVK_F15] = Q_KEY_CODE_PAUSE, 257 258 // JIS keyboards only 259 [kVK_JIS_Yen] = Q_KEY_CODE_YEN, 260 [kVK_JIS_Underscore] = Q_KEY_CODE_RO, 261 [kVK_JIS_KeypadComma] = Q_KEY_CODE_KP_COMMA, 262 [kVK_JIS_Eisu] = Q_KEY_CODE_MUHENKAN, 263 [kVK_JIS_Kana] = Q_KEY_CODE_HENKAN, 264 265 /* 266 * The eject and volume keys can't be used here because they are handled at 267 * a lower level than what an Application can see. 268 */ 269}; 270 271static int cocoa_keycode_to_qemu(int keycode) 272{ 273 if (ARRAY_SIZE(mac_to_qkeycode_map) <= keycode) { 274 error_report("(cocoa) warning unknown keycode 0x%x", keycode); 275 return 0; 276 } 277 return mac_to_qkeycode_map[keycode]; 278} 279 280/* Displays an alert dialog box with the specified message */ 281static void QEMU_Alert(NSString *message) 282{ 283 NSAlert *alert; 284 alert = [NSAlert new]; 285 [alert setMessageText: message]; 286 [alert runModal]; 287} 288 289/* Handles any errors that happen with a device transaction */ 290static void handleAnyDeviceErrors(Error * err) 291{ 292 if (err) { 293 QEMU_Alert([NSString stringWithCString: error_get_pretty(err) 294 encoding: NSASCIIStringEncoding]); 295 error_free(err); 296 } 297} 298 299/* 300 ------------------------------------------------------ 301 QemuCocoaView 302 ------------------------------------------------------ 303*/ 304@interface QemuCocoaView : NSView 305{ 306 QEMUScreen screen; 307 NSWindow *fullScreenWindow; 308 float cx,cy,cw,ch,cdx,cdy; 309 pixman_image_t *pixman_image; 310 QKbdState *kbd; 311 BOOL isMouseGrabbed; 312 BOOL isFullscreen; 313 BOOL isAbsoluteEnabled; 314 CFMachPortRef eventsTap; 315} 316- (void) switchSurface:(pixman_image_t *)image; 317- (void) grabMouse; 318- (void) ungrabMouse; 319- (void) toggleFullScreen:(id)sender; 320- (void) setFullGrab:(id)sender; 321- (void) handleMonitorInput:(NSEvent *)event; 322- (bool) handleEvent:(NSEvent *)event; 323- (bool) handleEventLocked:(NSEvent *)event; 324- (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled; 325/* The state surrounding mouse grabbing is potentially confusing. 326 * isAbsoluteEnabled tracks qemu_input_is_absolute() [ie "is the emulated 327 * pointing device an absolute-position one?"], but is only updated on 328 * next refresh. 329 * isMouseGrabbed tracks whether GUI events are directed to the guest; 330 * it controls whether special keys like Cmd get sent to the guest, 331 * and whether we capture the mouse when in non-absolute mode. 332 */ 333- (BOOL) isMouseGrabbed; 334- (BOOL) isAbsoluteEnabled; 335- (float) cdx; 336- (float) cdy; 337- (QEMUScreen) gscreen; 338- (void) raiseAllKeys; 339@end 340 341QemuCocoaView *cocoaView; 342 343static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEventRef cgEvent, void *userInfo) 344{ 345 QemuCocoaView *cocoaView = userInfo; 346 NSEvent *event = [NSEvent eventWithCGEvent:cgEvent]; 347 if ([cocoaView isMouseGrabbed] && [cocoaView handleEvent:event]) { 348 COCOA_DEBUG("Global events tap: qemu handled the event, capturing!\n"); 349 return NULL; 350 } 351 COCOA_DEBUG("Global events tap: qemu did not handle the event, letting it through...\n"); 352 353 return cgEvent; 354} 355 356@implementation QemuCocoaView 357- (id)initWithFrame:(NSRect)frameRect 358{ 359 COCOA_DEBUG("QemuCocoaView: initWithFrame\n"); 360 361 self = [super initWithFrame:frameRect]; 362 if (self) { 363 364 screen.width = frameRect.size.width; 365 screen.height = frameRect.size.height; 366 kbd = qkbd_state_init(dcl.con); 367 368 } 369 return self; 370} 371 372- (void) dealloc 373{ 374 COCOA_DEBUG("QemuCocoaView: dealloc\n"); 375 376 if (pixman_image) { 377 pixman_image_unref(pixman_image); 378 } 379 380 qkbd_state_free(kbd); 381 382 if (eventsTap) { 383 CFRelease(eventsTap); 384 } 385 386 [super dealloc]; 387} 388 389- (BOOL) isOpaque 390{ 391 return YES; 392} 393 394- (BOOL) screenContainsPoint:(NSPoint) p 395{ 396 return (p.x > -1 && p.x < screen.width && p.y > -1 && p.y < screen.height); 397} 398 399/* Get location of event and convert to virtual screen coordinate */ 400- (CGPoint) screenLocationOfEvent:(NSEvent *)ev 401{ 402 NSWindow *eventWindow = [ev window]; 403 // XXX: Use CGRect and -convertRectFromScreen: to support macOS 10.10 404 CGRect r = CGRectZero; 405 r.origin = [ev locationInWindow]; 406 if (!eventWindow) { 407 if (!isFullscreen) { 408 return [[self window] convertRectFromScreen:r].origin; 409 } else { 410 CGPoint locationInSelfWindow = [[self window] convertRectFromScreen:r].origin; 411 CGPoint loc = [self convertPoint:locationInSelfWindow fromView:nil]; 412 if (stretch_video) { 413 loc.x /= cdx; 414 loc.y /= cdy; 415 } 416 return loc; 417 } 418 } else if ([[self window] isEqual:eventWindow]) { 419 if (!isFullscreen) { 420 return r.origin; 421 } else { 422 CGPoint loc = [self convertPoint:r.origin fromView:nil]; 423 if (stretch_video) { 424 loc.x /= cdx; 425 loc.y /= cdy; 426 } 427 return loc; 428 } 429 } else { 430 return [[self window] convertRectFromScreen:[eventWindow convertRectToScreen:r]].origin; 431 } 432} 433 434- (void) hideCursor 435{ 436 if (!cursor_hide) { 437 return; 438 } 439 [NSCursor hide]; 440} 441 442- (void) unhideCursor 443{ 444 if (!cursor_hide) { 445 return; 446 } 447 [NSCursor unhide]; 448} 449 450- (void) drawRect:(NSRect) rect 451{ 452 COCOA_DEBUG("QemuCocoaView: drawRect\n"); 453 454 // get CoreGraphic context 455 CGContextRef viewContextRef = [[NSGraphicsContext currentContext] CGContext]; 456 457 CGContextSetInterpolationQuality (viewContextRef, kCGInterpolationNone); 458 CGContextSetShouldAntialias (viewContextRef, NO); 459 460 // draw screen bitmap directly to Core Graphics context 461 if (!pixman_image) { 462 // Draw request before any guest device has set up a framebuffer: 463 // just draw an opaque black rectangle 464 CGContextSetRGBFillColor(viewContextRef, 0, 0, 0, 1.0); 465 CGContextFillRect(viewContextRef, NSRectToCGRect(rect)); 466 } else { 467 int w = pixman_image_get_width(pixman_image); 468 int h = pixman_image_get_height(pixman_image); 469 int bitsPerPixel = PIXMAN_FORMAT_BPP(pixman_image_get_format(pixman_image)); 470 int stride = pixman_image_get_stride(pixman_image); 471 CGDataProviderRef dataProviderRef = CGDataProviderCreateWithData( 472 NULL, 473 pixman_image_get_data(pixman_image), 474 stride * h, 475 NULL 476 ); 477 CGImageRef imageRef = CGImageCreate( 478 w, //width 479 h, //height 480 DIV_ROUND_UP(bitsPerPixel, 8) * 2, //bitsPerComponent 481 bitsPerPixel, //bitsPerPixel 482 stride, //bytesPerRow 483 CGColorSpaceCreateWithName(kCGColorSpaceSRGB), //colorspace 484 kCGBitmapByteOrder32Little | kCGImageAlphaNoneSkipFirst, //bitmapInfo 485 dataProviderRef, //provider 486 NULL, //decode 487 0, //interpolate 488 kCGRenderingIntentDefault //intent 489 ); 490 // selective drawing code (draws only dirty rectangles) (OS X >= 10.4) 491 const NSRect *rectList; 492 NSInteger rectCount; 493 int i; 494 CGImageRef clipImageRef; 495 CGRect clipRect; 496 497 [self getRectsBeingDrawn:&rectList count:&rectCount]; 498 for (i = 0; i < rectCount; i++) { 499 clipRect.origin.x = rectList[i].origin.x / cdx; 500 clipRect.origin.y = (float)h - (rectList[i].origin.y + rectList[i].size.height) / cdy; 501 clipRect.size.width = rectList[i].size.width / cdx; 502 clipRect.size.height = rectList[i].size.height / cdy; 503 clipImageRef = CGImageCreateWithImageInRect( 504 imageRef, 505 clipRect 506 ); 507 CGContextDrawImage (viewContextRef, cgrect(rectList[i]), clipImageRef); 508 CGImageRelease (clipImageRef); 509 } 510 CGImageRelease (imageRef); 511 CGDataProviderRelease(dataProviderRef); 512 } 513} 514 515- (void) setContentDimensions 516{ 517 COCOA_DEBUG("QemuCocoaView: setContentDimensions\n"); 518 519 if (isFullscreen) { 520 cdx = [[NSScreen mainScreen] frame].size.width / (float)screen.width; 521 cdy = [[NSScreen mainScreen] frame].size.height / (float)screen.height; 522 523 /* stretches video, but keeps same aspect ratio */ 524 if (stretch_video == true) { 525 /* use smallest stretch value - prevents clipping on sides */ 526 if (MIN(cdx, cdy) == cdx) { 527 cdy = cdx; 528 } else { 529 cdx = cdy; 530 } 531 } else { /* No stretching */ 532 cdx = cdy = 1; 533 } 534 cw = screen.width * cdx; 535 ch = screen.height * cdy; 536 cx = ([[NSScreen mainScreen] frame].size.width - cw) / 2.0; 537 cy = ([[NSScreen mainScreen] frame].size.height - ch) / 2.0; 538 } else { 539 cx = 0; 540 cy = 0; 541 cw = screen.width; 542 ch = screen.height; 543 cdx = 1.0; 544 cdy = 1.0; 545 } 546} 547 548- (void) updateUIInfoLocked 549{ 550 /* Must be called with the iothread lock, i.e. via updateUIInfo */ 551 NSSize frameSize; 552 QemuUIInfo info; 553 554 if (!qemu_console_is_graphic(dcl.con)) { 555 return; 556 } 557 558 if ([self window]) { 559 NSDictionary *description = [[[self window] screen] deviceDescription]; 560 CGDirectDisplayID display = [[description objectForKey:@"NSScreenNumber"] unsignedIntValue]; 561 NSSize screenSize = [[[self window] screen] frame].size; 562 CGSize screenPhysicalSize = CGDisplayScreenSize(display); 563 CVDisplayLinkRef displayLink; 564 565 frameSize = isFullscreen ? screenSize : [self frame].size; 566 567 if (!CVDisplayLinkCreateWithCGDisplay(display, &displayLink)) { 568 CVTime period = CVDisplayLinkGetNominalOutputVideoRefreshPeriod(displayLink); 569 CVDisplayLinkRelease(displayLink); 570 if (!(period.flags & kCVTimeIsIndefinite)) { 571 update_displaychangelistener(&dcl, 572 1000 * period.timeValue / period.timeScale); 573 info.refresh_rate = (int64_t)1000 * period.timeScale / period.timeValue; 574 } 575 } 576 577 info.width_mm = frameSize.width / screenSize.width * screenPhysicalSize.width; 578 info.height_mm = frameSize.height / screenSize.height * screenPhysicalSize.height; 579 } else { 580 frameSize = [self frame].size; 581 info.width_mm = 0; 582 info.height_mm = 0; 583 } 584 585 info.xoff = 0; 586 info.yoff = 0; 587 info.width = frameSize.width; 588 info.height = frameSize.height; 589 590 dpy_set_ui_info(dcl.con, &info, TRUE); 591} 592 593- (void) updateUIInfo 594{ 595 if (!allow_events) { 596 /* 597 * Don't try to tell QEMU about UI information in the application 598 * startup phase -- we haven't yet registered dcl with the QEMU UI 599 * layer. 600 * When cocoa_display_init() does register the dcl, the UI layer 601 * will call cocoa_switch(), which will call updateUIInfo, so 602 * we don't lose any information here. 603 */ 604 return; 605 } 606 607 with_iothread_lock(^{ 608 [self updateUIInfoLocked]; 609 }); 610} 611 612- (void)viewDidMoveToWindow 613{ 614 [self updateUIInfo]; 615} 616 617- (void) switchSurface:(pixman_image_t *)image 618{ 619 COCOA_DEBUG("QemuCocoaView: switchSurface\n"); 620 621 int w = pixman_image_get_width(image); 622 int h = pixman_image_get_height(image); 623 /* cdx == 0 means this is our very first surface, in which case we need 624 * to recalculate the content dimensions even if it happens to be the size 625 * of the initial empty window. 626 */ 627 bool isResize = (w != screen.width || h != screen.height || cdx == 0.0); 628 629 int oldh = screen.height; 630 if (isResize) { 631 // Resize before we trigger the redraw, or we'll redraw at the wrong size 632 COCOA_DEBUG("switchSurface: new size %d x %d\n", w, h); 633 screen.width = w; 634 screen.height = h; 635 [self setContentDimensions]; 636 [self setFrame:NSMakeRect(cx, cy, cw, ch)]; 637 } 638 639 // update screenBuffer 640 if (pixman_image) { 641 pixman_image_unref(pixman_image); 642 } 643 644 pixman_image = image; 645 646 // update windows 647 if (isFullscreen) { 648 [[fullScreenWindow contentView] setFrame:[[NSScreen mainScreen] frame]]; 649 [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:NO animate:NO]; 650 } else { 651 if (qemu_name) 652 [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]]; 653 [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:YES animate:NO]; 654 } 655 656 if (isResize) { 657 [normalWindow center]; 658 } 659} 660 661- (void) toggleFullScreen:(id)sender 662{ 663 COCOA_DEBUG("QemuCocoaView: toggleFullScreen\n"); 664 665 if (isFullscreen) { // switch from fullscreen to desktop 666 isFullscreen = FALSE; 667 [self ungrabMouse]; 668 [self setContentDimensions]; 669 [fullScreenWindow close]; 670 [normalWindow setContentView: self]; 671 [normalWindow makeKeyAndOrderFront: self]; 672 [NSMenu setMenuBarVisible:YES]; 673 } else { // switch from desktop to fullscreen 674 isFullscreen = TRUE; 675 [normalWindow orderOut: nil]; /* Hide the window */ 676 [self grabMouse]; 677 [self setContentDimensions]; 678 [NSMenu setMenuBarVisible:NO]; 679 fullScreenWindow = [[NSWindow alloc] initWithContentRect:[[NSScreen mainScreen] frame] 680 styleMask:NSWindowStyleMaskBorderless 681 backing:NSBackingStoreBuffered 682 defer:NO]; 683 [fullScreenWindow setAcceptsMouseMovedEvents: YES]; 684 [fullScreenWindow setHasShadow:NO]; 685 [fullScreenWindow setBackgroundColor: [NSColor blackColor]]; 686 [self setFrame:NSMakeRect(cx, cy, cw, ch)]; 687 [[fullScreenWindow contentView] addSubview: self]; 688 [fullScreenWindow makeKeyAndOrderFront:self]; 689 } 690} 691 692- (void) setFullGrab:(id)sender 693{ 694 COCOA_DEBUG("QemuCocoaView: setFullGrab\n"); 695 696 CGEventMask mask = CGEventMaskBit(kCGEventKeyDown) | CGEventMaskBit(kCGEventKeyUp) | CGEventMaskBit(kCGEventFlagsChanged); 697 eventsTap = CGEventTapCreate(kCGHIDEventTap, kCGHeadInsertEventTap, kCGEventTapOptionDefault, 698 mask, handleTapEvent, self); 699 if (!eventsTap) { 700 warn_report("Could not create event tap, system key combos will not be captured.\n"); 701 return; 702 } else { 703 COCOA_DEBUG("Global events tap created! Will capture system key combos.\n"); 704 } 705 706 CFRunLoopRef runLoop = CFRunLoopGetCurrent(); 707 if (!runLoop) { 708 warn_report("Could not obtain current CF RunLoop, system key combos will not be captured.\n"); 709 return; 710 } 711 712 CFRunLoopSourceRef tapEventsSrc = CFMachPortCreateRunLoopSource(kCFAllocatorDefault, eventsTap, 0); 713 if (!tapEventsSrc ) { 714 warn_report("Could not obtain current CF RunLoop, system key combos will not be captured.\n"); 715 return; 716 } 717 718 CFRunLoopAddSource(runLoop, tapEventsSrc, kCFRunLoopDefaultMode); 719 CFRelease(tapEventsSrc); 720} 721 722- (void) toggleKey: (int)keycode { 723 qkbd_state_key_event(kbd, keycode, !qkbd_state_key_get(kbd, keycode)); 724} 725 726// Does the work of sending input to the monitor 727- (void) handleMonitorInput:(NSEvent *)event 728{ 729 int keysym = 0; 730 int control_key = 0; 731 732 // if the control key is down 733 if ([event modifierFlags] & NSEventModifierFlagControl) { 734 control_key = 1; 735 } 736 737 /* translates Macintosh keycodes to QEMU's keysym */ 738 739 static const int without_control_translation[] = { 740 [0 ... 0xff] = 0, // invalid key 741 742 [kVK_UpArrow] = QEMU_KEY_UP, 743 [kVK_DownArrow] = QEMU_KEY_DOWN, 744 [kVK_RightArrow] = QEMU_KEY_RIGHT, 745 [kVK_LeftArrow] = QEMU_KEY_LEFT, 746 [kVK_Home] = QEMU_KEY_HOME, 747 [kVK_End] = QEMU_KEY_END, 748 [kVK_PageUp] = QEMU_KEY_PAGEUP, 749 [kVK_PageDown] = QEMU_KEY_PAGEDOWN, 750 [kVK_ForwardDelete] = QEMU_KEY_DELETE, 751 [kVK_Delete] = QEMU_KEY_BACKSPACE, 752 }; 753 754 static const int with_control_translation[] = { 755 [0 ... 0xff] = 0, // invalid key 756 757 [kVK_UpArrow] = QEMU_KEY_CTRL_UP, 758 [kVK_DownArrow] = QEMU_KEY_CTRL_DOWN, 759 [kVK_RightArrow] = QEMU_KEY_CTRL_RIGHT, 760 [kVK_LeftArrow] = QEMU_KEY_CTRL_LEFT, 761 [kVK_Home] = QEMU_KEY_CTRL_HOME, 762 [kVK_End] = QEMU_KEY_CTRL_END, 763 [kVK_PageUp] = QEMU_KEY_CTRL_PAGEUP, 764 [kVK_PageDown] = QEMU_KEY_CTRL_PAGEDOWN, 765 }; 766 767 if (control_key != 0) { /* If the control key is being used */ 768 if ([event keyCode] < ARRAY_SIZE(with_control_translation)) { 769 keysym = with_control_translation[[event keyCode]]; 770 } 771 } else { 772 if ([event keyCode] < ARRAY_SIZE(without_control_translation)) { 773 keysym = without_control_translation[[event keyCode]]; 774 } 775 } 776 777 // if not a key that needs translating 778 if (keysym == 0) { 779 NSString *ks = [event characters]; 780 if ([ks length] > 0) { 781 keysym = [ks characterAtIndex:0]; 782 } 783 } 784 785 if (keysym) { 786 kbd_put_keysym(keysym); 787 } 788} 789 790- (bool) handleEvent:(NSEvent *)event 791{ 792 return bool_with_iothread_lock(^{ 793 return [self handleEventLocked:event]; 794 }); 795} 796 797- (bool) handleEventLocked:(NSEvent *)event 798{ 799 /* Return true if we handled the event, false if it should be given to OSX */ 800 COCOA_DEBUG("QemuCocoaView: handleEvent\n"); 801 int buttons = 0; 802 int keycode = 0; 803 bool mouse_event = false; 804 // Location of event in virtual screen coordinates 805 NSPoint p = [self screenLocationOfEvent:event]; 806 NSUInteger modifiers = [event modifierFlags]; 807 808 /* 809 * Check -[NSEvent modifierFlags] here. 810 * 811 * There is a NSEventType for an event notifying the change of 812 * -[NSEvent modifierFlags], NSEventTypeFlagsChanged but these operations 813 * are performed for any events because a modifier state may change while 814 * the application is inactive (i.e. no events fire) and we don't want to 815 * wait for another modifier state change to detect such a change. 816 * 817 * NSEventModifierFlagCapsLock requires a special treatment. The other flags 818 * are handled in similar manners. 819 * 820 * NSEventModifierFlagCapsLock 821 * --------------------------- 822 * 823 * If CapsLock state is changed, "up" and "down" events will be fired in 824 * sequence, effectively updates CapsLock state on the guest. 825 * 826 * The other flags 827 * --------------- 828 * 829 * If a flag is not set, fire "up" events for all keys which correspond to 830 * the flag. Note that "down" events are not fired here because the flags 831 * checked here do not tell what exact keys are down. 832 * 833 * If one of the keys corresponding to a flag is down, we rely on 834 * -[NSEvent keyCode] of an event whose -[NSEvent type] is 835 * NSEventTypeFlagsChanged to know the exact key which is down, which has 836 * the following two downsides: 837 * - It does not work when the application is inactive as described above. 838 * - It malfactions *after* the modifier state is changed while the 839 * application is inactive. It is because -[NSEvent keyCode] does not tell 840 * if the key is up or down, and requires to infer the current state from 841 * the previous state. It is still possible to fix such a malfanction by 842 * completely leaving your hands from the keyboard, which hopefully makes 843 * this implementation usable enough. 844 */ 845 if (!!(modifiers & NSEventModifierFlagCapsLock) != 846 qkbd_state_modifier_get(kbd, QKBD_MOD_CAPSLOCK)) { 847 qkbd_state_key_event(kbd, Q_KEY_CODE_CAPS_LOCK, true); 848 qkbd_state_key_event(kbd, Q_KEY_CODE_CAPS_LOCK, false); 849 } 850 851 if (!(modifiers & NSEventModifierFlagShift)) { 852 qkbd_state_key_event(kbd, Q_KEY_CODE_SHIFT, false); 853 qkbd_state_key_event(kbd, Q_KEY_CODE_SHIFT_R, false); 854 } 855 if (!(modifiers & NSEventModifierFlagControl)) { 856 qkbd_state_key_event(kbd, Q_KEY_CODE_CTRL, false); 857 qkbd_state_key_event(kbd, Q_KEY_CODE_CTRL_R, false); 858 } 859 if (!(modifiers & NSEventModifierFlagOption)) { 860 if (swap_opt_cmd) { 861 qkbd_state_key_event(kbd, Q_KEY_CODE_META_L, false); 862 qkbd_state_key_event(kbd, Q_KEY_CODE_META_R, false); 863 } else { 864 qkbd_state_key_event(kbd, Q_KEY_CODE_ALT, false); 865 qkbd_state_key_event(kbd, Q_KEY_CODE_ALT_R, false); 866 } 867 } 868 if (!(modifiers & NSEventModifierFlagCommand)) { 869 if (swap_opt_cmd) { 870 qkbd_state_key_event(kbd, Q_KEY_CODE_ALT, false); 871 qkbd_state_key_event(kbd, Q_KEY_CODE_ALT_R, false); 872 } else { 873 qkbd_state_key_event(kbd, Q_KEY_CODE_META_L, false); 874 qkbd_state_key_event(kbd, Q_KEY_CODE_META_R, false); 875 } 876 } 877 878 switch ([event type]) { 879 case NSEventTypeFlagsChanged: 880 switch ([event keyCode]) { 881 case kVK_Shift: 882 if (!!(modifiers & NSEventModifierFlagShift)) { 883 [self toggleKey:Q_KEY_CODE_SHIFT]; 884 } 885 break; 886 887 case kVK_RightShift: 888 if (!!(modifiers & NSEventModifierFlagShift)) { 889 [self toggleKey:Q_KEY_CODE_SHIFT_R]; 890 } 891 break; 892 893 case kVK_Control: 894 if (!!(modifiers & NSEventModifierFlagControl)) { 895 [self toggleKey:Q_KEY_CODE_CTRL]; 896 } 897 break; 898 899 case kVK_RightControl: 900 if (!!(modifiers & NSEventModifierFlagControl)) { 901 [self toggleKey:Q_KEY_CODE_CTRL_R]; 902 } 903 break; 904 905 case kVK_Option: 906 if (!!(modifiers & NSEventModifierFlagOption)) { 907 if (swap_opt_cmd) { 908 [self toggleKey:Q_KEY_CODE_META_L]; 909 } else { 910 [self toggleKey:Q_KEY_CODE_ALT]; 911 } 912 } 913 break; 914 915 case kVK_RightOption: 916 if (!!(modifiers & NSEventModifierFlagOption)) { 917 if (swap_opt_cmd) { 918 [self toggleKey:Q_KEY_CODE_META_R]; 919 } else { 920 [self toggleKey:Q_KEY_CODE_ALT_R]; 921 } 922 } 923 break; 924 925 /* Don't pass command key changes to guest unless mouse is grabbed */ 926 case kVK_Command: 927 if (isMouseGrabbed && 928 !!(modifiers & NSEventModifierFlagCommand) && 929 left_command_key_enabled) { 930 if (swap_opt_cmd) { 931 [self toggleKey:Q_KEY_CODE_ALT]; 932 } else { 933 [self toggleKey:Q_KEY_CODE_META_L]; 934 } 935 } 936 break; 937 938 case kVK_RightCommand: 939 if (isMouseGrabbed && 940 !!(modifiers & NSEventModifierFlagCommand)) { 941 if (swap_opt_cmd) { 942 [self toggleKey:Q_KEY_CODE_ALT_R]; 943 } else { 944 [self toggleKey:Q_KEY_CODE_META_R]; 945 } 946 } 947 break; 948 } 949 break; 950 case NSEventTypeKeyDown: 951 keycode = cocoa_keycode_to_qemu([event keyCode]); 952 953 // forward command key combos to the host UI unless the mouse is grabbed 954 if (!isMouseGrabbed && ([event modifierFlags] & NSEventModifierFlagCommand)) { 955 return false; 956 } 957 958 // default 959 960 // handle control + alt Key Combos (ctrl+alt+[1..9,g] is reserved for QEMU) 961 if (([event modifierFlags] & NSEventModifierFlagControl) && ([event modifierFlags] & NSEventModifierFlagOption)) { 962 NSString *keychar = [event charactersIgnoringModifiers]; 963 if ([keychar length] == 1) { 964 char key = [keychar characterAtIndex:0]; 965 switch (key) { 966 967 // enable graphic console 968 case '1' ... '9': 969 console_select(key - '0' - 1); /* ascii math */ 970 return true; 971 972 // release the mouse grab 973 case 'g': 974 [self ungrabMouse]; 975 return true; 976 } 977 } 978 } 979 980 if (qemu_console_is_graphic(NULL)) { 981 qkbd_state_key_event(kbd, keycode, true); 982 } else { 983 [self handleMonitorInput: event]; 984 } 985 break; 986 case NSEventTypeKeyUp: 987 keycode = cocoa_keycode_to_qemu([event keyCode]); 988 989 // don't pass the guest a spurious key-up if we treated this 990 // command-key combo as a host UI action 991 if (!isMouseGrabbed && ([event modifierFlags] & NSEventModifierFlagCommand)) { 992 return true; 993 } 994 995 if (qemu_console_is_graphic(NULL)) { 996 qkbd_state_key_event(kbd, keycode, false); 997 } 998 break; 999 case NSEventTypeMouseMoved: 1000 if (isAbsoluteEnabled) { 1001 // Cursor re-entered into a window might generate events bound to screen coordinates 1002 // and `nil` window property, and in full screen mode, current window might not be 1003 // key window, where event location alone should suffice. 1004 if (![self screenContainsPoint:p] || !([[self window] isKeyWindow] || isFullscreen)) { 1005 if (isMouseGrabbed) { 1006 [self ungrabMouse]; 1007 } 1008 } else { 1009 if (!isMouseGrabbed) { 1010 [self grabMouse]; 1011 } 1012 } 1013 } 1014 mouse_event = true; 1015 break; 1016 case NSEventTypeLeftMouseDown: 1017 buttons |= MOUSE_EVENT_LBUTTON; 1018 mouse_event = true; 1019 break; 1020 case NSEventTypeRightMouseDown: 1021 buttons |= MOUSE_EVENT_RBUTTON; 1022 mouse_event = true; 1023 break; 1024 case NSEventTypeOtherMouseDown: 1025 buttons |= MOUSE_EVENT_MBUTTON; 1026 mouse_event = true; 1027 break; 1028 case NSEventTypeLeftMouseDragged: 1029 buttons |= MOUSE_EVENT_LBUTTON; 1030 mouse_event = true; 1031 break; 1032 case NSEventTypeRightMouseDragged: 1033 buttons |= MOUSE_EVENT_RBUTTON; 1034 mouse_event = true; 1035 break; 1036 case NSEventTypeOtherMouseDragged: 1037 buttons |= MOUSE_EVENT_MBUTTON; 1038 mouse_event = true; 1039 break; 1040 case NSEventTypeLeftMouseUp: 1041 mouse_event = true; 1042 if (!isMouseGrabbed && [self screenContainsPoint:p]) { 1043 /* 1044 * In fullscreen mode, the window of cocoaView may not be the 1045 * key window, therefore the position relative to the virtual 1046 * screen alone will be sufficient. 1047 */ 1048 if(isFullscreen || [[self window] isKeyWindow]) { 1049 [self grabMouse]; 1050 } 1051 } 1052 break; 1053 case NSEventTypeRightMouseUp: 1054 mouse_event = true; 1055 break; 1056 case NSEventTypeOtherMouseUp: 1057 mouse_event = true; 1058 break; 1059 case NSEventTypeScrollWheel: 1060 /* 1061 * Send wheel events to the guest regardless of window focus. 1062 * This is in-line with standard Mac OS X UI behaviour. 1063 */ 1064 1065 /* 1066 * We shouldn't have got a scroll event when deltaY and delta Y 1067 * are zero, hence no harm in dropping the event 1068 */ 1069 if ([event deltaY] != 0 || [event deltaX] != 0) { 1070 /* Determine if this is a scroll up or scroll down event */ 1071 if ([event deltaY] != 0) { 1072 buttons = ([event deltaY] > 0) ? 1073 INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN; 1074 } else if ([event deltaX] != 0) { 1075 buttons = ([event deltaX] > 0) ? 1076 INPUT_BUTTON_WHEEL_LEFT : INPUT_BUTTON_WHEEL_RIGHT; 1077 } 1078 1079 qemu_input_queue_btn(dcl.con, buttons, true); 1080 qemu_input_event_sync(); 1081 qemu_input_queue_btn(dcl.con, buttons, false); 1082 qemu_input_event_sync(); 1083 } 1084 1085 /* 1086 * Since deltaX/deltaY also report scroll wheel events we prevent mouse 1087 * movement code from executing. 1088 */ 1089 mouse_event = false; 1090 break; 1091 default: 1092 return false; 1093 } 1094 1095 if (mouse_event) { 1096 /* Don't send button events to the guest unless we've got a 1097 * mouse grab or window focus. If we have neither then this event 1098 * is the user clicking on the background window to activate and 1099 * bring us to the front, which will be done by the sendEvent 1100 * call below. We definitely don't want to pass that click through 1101 * to the guest. 1102 */ 1103 if ((isMouseGrabbed || [[self window] isKeyWindow]) && 1104 (last_buttons != buttons)) { 1105 static uint32_t bmap[INPUT_BUTTON__MAX] = { 1106 [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON, 1107 [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON, 1108 [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON 1109 }; 1110 qemu_input_update_buttons(dcl.con, bmap, last_buttons, buttons); 1111 last_buttons = buttons; 1112 } 1113 if (isMouseGrabbed) { 1114 if (isAbsoluteEnabled) { 1115 /* Note that the origin for Cocoa mouse coords is bottom left, not top left. 1116 * The check on screenContainsPoint is to avoid sending out of range values for 1117 * clicks in the titlebar. 1118 */ 1119 if ([self screenContainsPoint:p]) { 1120 qemu_input_queue_abs(dcl.con, INPUT_AXIS_X, p.x, 0, screen.width); 1121 qemu_input_queue_abs(dcl.con, INPUT_AXIS_Y, screen.height - p.y, 0, screen.height); 1122 } 1123 } else { 1124 qemu_input_queue_rel(dcl.con, INPUT_AXIS_X, (int)[event deltaX]); 1125 qemu_input_queue_rel(dcl.con, INPUT_AXIS_Y, (int)[event deltaY]); 1126 } 1127 } else { 1128 return false; 1129 } 1130 qemu_input_event_sync(); 1131 } 1132 return true; 1133} 1134 1135- (void) grabMouse 1136{ 1137 COCOA_DEBUG("QemuCocoaView: grabMouse\n"); 1138 1139 if (!isFullscreen) { 1140 if (qemu_name) 1141 [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s - (Press " UC_CTRL_KEY " " UC_ALT_KEY " G to release Mouse)", qemu_name]]; 1142 else 1143 [normalWindow setTitle:@"QEMU - (Press " UC_CTRL_KEY " " UC_ALT_KEY " G to release Mouse)"]; 1144 } 1145 [self hideCursor]; 1146 CGAssociateMouseAndMouseCursorPosition(isAbsoluteEnabled); 1147 isMouseGrabbed = TRUE; // while isMouseGrabbed = TRUE, QemuCocoaApp sends all events to [cocoaView handleEvent:] 1148} 1149 1150- (void) ungrabMouse 1151{ 1152 COCOA_DEBUG("QemuCocoaView: ungrabMouse\n"); 1153 1154 if (!isFullscreen) { 1155 if (qemu_name) 1156 [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]]; 1157 else 1158 [normalWindow setTitle:@"QEMU"]; 1159 } 1160 [self unhideCursor]; 1161 CGAssociateMouseAndMouseCursorPosition(TRUE); 1162 isMouseGrabbed = FALSE; 1163} 1164 1165- (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled { 1166 isAbsoluteEnabled = tIsAbsoluteEnabled; 1167 if (isMouseGrabbed) { 1168 CGAssociateMouseAndMouseCursorPosition(isAbsoluteEnabled); 1169 } 1170} 1171- (BOOL) isMouseGrabbed {return isMouseGrabbed;} 1172- (BOOL) isAbsoluteEnabled {return isAbsoluteEnabled;} 1173- (float) cdx {return cdx;} 1174- (float) cdy {return cdy;} 1175- (QEMUScreen) gscreen {return screen;} 1176 1177/* 1178 * Makes the target think all down keys are being released. 1179 * This prevents a stuck key problem, since we will not see 1180 * key up events for those keys after we have lost focus. 1181 */ 1182- (void) raiseAllKeys 1183{ 1184 with_iothread_lock(^{ 1185 qkbd_state_lift_all_keys(kbd); 1186 }); 1187} 1188@end 1189 1190 1191 1192/* 1193 ------------------------------------------------------ 1194 QemuCocoaAppController 1195 ------------------------------------------------------ 1196*/ 1197@interface QemuCocoaAppController : NSObject 1198 <NSWindowDelegate, NSApplicationDelegate> 1199{ 1200} 1201- (void)doToggleFullScreen:(id)sender; 1202- (void)toggleFullScreen:(id)sender; 1203- (void)showQEMUDoc:(id)sender; 1204- (void)zoomToFit:(id) sender; 1205- (void)displayConsole:(id)sender; 1206- (void)pauseQEMU:(id)sender; 1207- (void)resumeQEMU:(id)sender; 1208- (void)displayPause; 1209- (void)removePause; 1210- (void)restartQEMU:(id)sender; 1211- (void)powerDownQEMU:(id)sender; 1212- (void)ejectDeviceMedia:(id)sender; 1213- (void)changeDeviceMedia:(id)sender; 1214- (BOOL)verifyQuit; 1215- (void)openDocumentation:(NSString *)filename; 1216- (IBAction) do_about_menu_item: (id) sender; 1217- (void)adjustSpeed:(id)sender; 1218@end 1219 1220@implementation QemuCocoaAppController 1221- (id) init 1222{ 1223 COCOA_DEBUG("QemuCocoaAppController: init\n"); 1224 1225 self = [super init]; 1226 if (self) { 1227 1228 // create a view and add it to the window 1229 cocoaView = [[QemuCocoaView alloc] initWithFrame:NSMakeRect(0.0, 0.0, 640.0, 480.0)]; 1230 if(!cocoaView) { 1231 error_report("(cocoa) can't create a view"); 1232 exit(1); 1233 } 1234 1235 // create a window 1236 normalWindow = [[NSWindow alloc] initWithContentRect:[cocoaView frame] 1237 styleMask:NSWindowStyleMaskTitled|NSWindowStyleMaskMiniaturizable|NSWindowStyleMaskClosable 1238 backing:NSBackingStoreBuffered defer:NO]; 1239 if(!normalWindow) { 1240 error_report("(cocoa) can't create window"); 1241 exit(1); 1242 } 1243 [normalWindow setAcceptsMouseMovedEvents:YES]; 1244 [normalWindow setTitle:@"QEMU"]; 1245 [normalWindow setContentView:cocoaView]; 1246 [normalWindow makeKeyAndOrderFront:self]; 1247 [normalWindow center]; 1248 [normalWindow setDelegate: self]; 1249 stretch_video = false; 1250 1251 /* Used for displaying pause on the screen */ 1252 pauseLabel = [NSTextField new]; 1253 [pauseLabel setBezeled:YES]; 1254 [pauseLabel setDrawsBackground:YES]; 1255 [pauseLabel setBackgroundColor: [NSColor whiteColor]]; 1256 [pauseLabel setEditable:NO]; 1257 [pauseLabel setSelectable:NO]; 1258 [pauseLabel setStringValue: @"Paused"]; 1259 [pauseLabel setFont: [NSFont fontWithName: @"Helvetica" size: 90]]; 1260 [pauseLabel setTextColor: [NSColor blackColor]]; 1261 [pauseLabel sizeToFit]; 1262 } 1263 return self; 1264} 1265 1266- (void) dealloc 1267{ 1268 COCOA_DEBUG("QemuCocoaAppController: dealloc\n"); 1269 1270 if (cocoaView) 1271 [cocoaView release]; 1272 [super dealloc]; 1273} 1274 1275- (void)applicationDidFinishLaunching: (NSNotification *) note 1276{ 1277 COCOA_DEBUG("QemuCocoaAppController: applicationDidFinishLaunching\n"); 1278 allow_events = true; 1279} 1280 1281- (void)applicationWillTerminate:(NSNotification *)aNotification 1282{ 1283 COCOA_DEBUG("QemuCocoaAppController: applicationWillTerminate\n"); 1284 1285 with_iothread_lock(^{ 1286 shutdown_action = SHUTDOWN_ACTION_POWEROFF; 1287 qemu_system_shutdown_request(SHUTDOWN_CAUSE_HOST_UI); 1288 }); 1289 1290 /* 1291 * Sleep here, because returning will cause OSX to kill us 1292 * immediately; the QEMU main loop will handle the shutdown 1293 * request and terminate the process. 1294 */ 1295 [NSThread sleepForTimeInterval:INFINITY]; 1296} 1297 1298- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication 1299{ 1300 return YES; 1301} 1302 1303- (NSApplicationTerminateReply)applicationShouldTerminate: 1304 (NSApplication *)sender 1305{ 1306 COCOA_DEBUG("QemuCocoaAppController: applicationShouldTerminate\n"); 1307 return [self verifyQuit]; 1308} 1309 1310- (void)windowDidChangeScreen:(NSNotification *)notification 1311{ 1312 [cocoaView updateUIInfo]; 1313} 1314 1315- (void)windowDidResize:(NSNotification *)notification 1316{ 1317 [cocoaView updateUIInfo]; 1318} 1319 1320/* Called when the user clicks on a window's close button */ 1321- (BOOL)windowShouldClose:(id)sender 1322{ 1323 COCOA_DEBUG("QemuCocoaAppController: windowShouldClose\n"); 1324 [NSApp terminate: sender]; 1325 /* If the user allows the application to quit then the call to 1326 * NSApp terminate will never return. If we get here then the user 1327 * cancelled the quit, so we should return NO to not permit the 1328 * closing of this window. 1329 */ 1330 return NO; 1331} 1332 1333/* Called when QEMU goes into the background */ 1334- (void) applicationWillResignActive: (NSNotification *)aNotification 1335{ 1336 COCOA_DEBUG("QemuCocoaAppController: applicationWillResignActive\n"); 1337 [cocoaView ungrabMouse]; 1338 [cocoaView raiseAllKeys]; 1339} 1340 1341/* We abstract the method called by the Enter Fullscreen menu item 1342 * because Mac OS 10.7 and higher disables it. This is because of the 1343 * menu item's old selector's name toggleFullScreen: 1344 */ 1345- (void) doToggleFullScreen:(id)sender 1346{ 1347 [self toggleFullScreen:(id)sender]; 1348} 1349 1350- (void)toggleFullScreen:(id)sender 1351{ 1352 COCOA_DEBUG("QemuCocoaAppController: toggleFullScreen\n"); 1353 1354 [cocoaView toggleFullScreen:sender]; 1355} 1356 1357- (void) setFullGrab:(id)sender 1358{ 1359 COCOA_DEBUG("QemuCocoaAppController: setFullGrab\n"); 1360 1361 [cocoaView setFullGrab:sender]; 1362} 1363 1364/* Tries to find then open the specified filename */ 1365- (void) openDocumentation: (NSString *) filename 1366{ 1367 /* Where to look for local files */ 1368 NSString *path_array[] = {@"../share/doc/qemu/", @"../doc/qemu/", @"docs/"}; 1369 NSString *full_file_path; 1370 NSURL *full_file_url; 1371 1372 /* iterate thru the possible paths until the file is found */ 1373 int index; 1374 for (index = 0; index < ARRAY_SIZE(path_array); index++) { 1375 full_file_path = [[NSBundle mainBundle] executablePath]; 1376 full_file_path = [full_file_path stringByDeletingLastPathComponent]; 1377 full_file_path = [NSString stringWithFormat: @"%@/%@%@", full_file_path, 1378 path_array[index], filename]; 1379 full_file_url = [NSURL fileURLWithPath: full_file_path 1380 isDirectory: false]; 1381 if ([[NSWorkspace sharedWorkspace] openURL: full_file_url] == YES) { 1382 return; 1383 } 1384 } 1385 1386 /* If none of the paths opened a file */ 1387 NSBeep(); 1388 QEMU_Alert(@"Failed to open file"); 1389} 1390 1391- (void)showQEMUDoc:(id)sender 1392{ 1393 COCOA_DEBUG("QemuCocoaAppController: showQEMUDoc\n"); 1394 1395 [self openDocumentation: @"index.html"]; 1396} 1397 1398/* Stretches video to fit host monitor size */ 1399- (void)zoomToFit:(id) sender 1400{ 1401 stretch_video = !stretch_video; 1402 if (stretch_video == true) { 1403 [sender setState: NSControlStateValueOn]; 1404 } else { 1405 [sender setState: NSControlStateValueOff]; 1406 } 1407} 1408 1409/* Displays the console on the screen */ 1410- (void)displayConsole:(id)sender 1411{ 1412 console_select([sender tag]); 1413} 1414 1415/* Pause the guest */ 1416- (void)pauseQEMU:(id)sender 1417{ 1418 with_iothread_lock(^{ 1419 qmp_stop(NULL); 1420 }); 1421 [sender setEnabled: NO]; 1422 [[[sender menu] itemWithTitle: @"Resume"] setEnabled: YES]; 1423 [self displayPause]; 1424} 1425 1426/* Resume running the guest operating system */ 1427- (void)resumeQEMU:(id) sender 1428{ 1429 with_iothread_lock(^{ 1430 qmp_cont(NULL); 1431 }); 1432 [sender setEnabled: NO]; 1433 [[[sender menu] itemWithTitle: @"Pause"] setEnabled: YES]; 1434 [self removePause]; 1435} 1436 1437/* Displays the word pause on the screen */ 1438- (void)displayPause 1439{ 1440 /* Coordinates have to be calculated each time because the window can change its size */ 1441 int xCoord, yCoord, width, height; 1442 xCoord = ([normalWindow frame].size.width - [pauseLabel frame].size.width)/2; 1443 yCoord = [normalWindow frame].size.height - [pauseLabel frame].size.height - ([pauseLabel frame].size.height * .5); 1444 width = [pauseLabel frame].size.width; 1445 height = [pauseLabel frame].size.height; 1446 [pauseLabel setFrame: NSMakeRect(xCoord, yCoord, width, height)]; 1447 [cocoaView addSubview: pauseLabel]; 1448} 1449 1450/* Removes the word pause from the screen */ 1451- (void)removePause 1452{ 1453 [pauseLabel removeFromSuperview]; 1454} 1455 1456/* Restarts QEMU */ 1457- (void)restartQEMU:(id)sender 1458{ 1459 with_iothread_lock(^{ 1460 qmp_system_reset(NULL); 1461 }); 1462} 1463 1464/* Powers down QEMU */ 1465- (void)powerDownQEMU:(id)sender 1466{ 1467 with_iothread_lock(^{ 1468 qmp_system_powerdown(NULL); 1469 }); 1470} 1471 1472/* Ejects the media. 1473 * Uses sender's tag to figure out the device to eject. 1474 */ 1475- (void)ejectDeviceMedia:(id)sender 1476{ 1477 NSString * drive; 1478 drive = [sender representedObject]; 1479 if(drive == nil) { 1480 NSBeep(); 1481 QEMU_Alert(@"Failed to find drive to eject!"); 1482 return; 1483 } 1484 1485 __block Error *err = NULL; 1486 with_iothread_lock(^{ 1487 qmp_eject([drive cStringUsingEncoding: NSASCIIStringEncoding], 1488 NULL, false, false, &err); 1489 }); 1490 handleAnyDeviceErrors(err); 1491} 1492 1493/* Displays a dialog box asking the user to select an image file to load. 1494 * Uses sender's represented object value to figure out which drive to use. 1495 */ 1496- (void)changeDeviceMedia:(id)sender 1497{ 1498 /* Find the drive name */ 1499 NSString * drive; 1500 drive = [sender representedObject]; 1501 if(drive == nil) { 1502 NSBeep(); 1503 QEMU_Alert(@"Could not find drive!"); 1504 return; 1505 } 1506 1507 /* Display the file open dialog */ 1508 NSOpenPanel * openPanel; 1509 openPanel = [NSOpenPanel openPanel]; 1510 [openPanel setCanChooseFiles: YES]; 1511 [openPanel setAllowsMultipleSelection: NO]; 1512 if([openPanel runModal] == NSModalResponseOK) { 1513 NSString * file = [[[openPanel URLs] objectAtIndex: 0] path]; 1514 if(file == nil) { 1515 NSBeep(); 1516 QEMU_Alert(@"Failed to convert URL to file path!"); 1517 return; 1518 } 1519 1520 __block Error *err = NULL; 1521 with_iothread_lock(^{ 1522 qmp_blockdev_change_medium([drive cStringUsingEncoding: 1523 NSASCIIStringEncoding], 1524 NULL, 1525 [file cStringUsingEncoding: 1526 NSASCIIStringEncoding], 1527 "raw", 1528 true, false, 1529 false, 0, 1530 &err); 1531 }); 1532 handleAnyDeviceErrors(err); 1533 } 1534} 1535 1536/* Verifies if the user really wants to quit */ 1537- (BOOL)verifyQuit 1538{ 1539 NSAlert *alert = [NSAlert new]; 1540 [alert autorelease]; 1541 [alert setMessageText: @"Are you sure you want to quit QEMU?"]; 1542 [alert addButtonWithTitle: @"Cancel"]; 1543 [alert addButtonWithTitle: @"Quit"]; 1544 if([alert runModal] == NSAlertSecondButtonReturn) { 1545 return YES; 1546 } else { 1547 return NO; 1548 } 1549} 1550 1551/* The action method for the About menu item */ 1552- (IBAction) do_about_menu_item: (id) sender 1553{ 1554 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; 1555 char *icon_path_c = get_relocated_path(CONFIG_QEMU_ICONDIR "/hicolor/512x512/apps/qemu.png"); 1556 NSString *icon_path = [NSString stringWithUTF8String:icon_path_c]; 1557 g_free(icon_path_c); 1558 NSImage *icon = [[NSImage alloc] initWithContentsOfFile:icon_path]; 1559 NSString *version = @"QEMU emulator version " QEMU_FULL_VERSION; 1560 NSString *copyright = @QEMU_COPYRIGHT; 1561 NSDictionary *options; 1562 if (icon) { 1563 options = @{ 1564 NSAboutPanelOptionApplicationIcon : icon, 1565 NSAboutPanelOptionApplicationVersion : version, 1566 @"Copyright" : copyright, 1567 }; 1568 [icon release]; 1569 } else { 1570 options = @{ 1571 NSAboutPanelOptionApplicationVersion : version, 1572 @"Copyright" : copyright, 1573 }; 1574 } 1575 [NSApp orderFrontStandardAboutPanelWithOptions:options]; 1576 [pool release]; 1577} 1578 1579/* Used by the Speed menu items */ 1580- (void)adjustSpeed:(id)sender 1581{ 1582 int throttle_pct; /* throttle percentage */ 1583 NSMenu *menu; 1584 1585 menu = [sender menu]; 1586 if (menu != nil) 1587 { 1588 /* Unselect the currently selected item */ 1589 for (NSMenuItem *item in [menu itemArray]) { 1590 if (item.state == NSControlStateValueOn) { 1591 [item setState: NSControlStateValueOff]; 1592 break; 1593 } 1594 } 1595 } 1596 1597 // check the menu item 1598 [sender setState: NSControlStateValueOn]; 1599 1600 // get the throttle percentage 1601 throttle_pct = [sender tag]; 1602 1603 with_iothread_lock(^{ 1604 cpu_throttle_set(throttle_pct); 1605 }); 1606 COCOA_DEBUG("cpu throttling at %d%c\n", cpu_throttle_get_percentage(), '%'); 1607} 1608 1609@end 1610 1611@interface QemuApplication : NSApplication 1612@end 1613 1614@implementation QemuApplication 1615- (void)sendEvent:(NSEvent *)event 1616{ 1617 COCOA_DEBUG("QemuApplication: sendEvent\n"); 1618 if (![cocoaView handleEvent:event]) { 1619 [super sendEvent: event]; 1620 } 1621} 1622@end 1623 1624static void create_initial_menus(void) 1625{ 1626 // Add menus 1627 NSMenu *menu; 1628 NSMenuItem *menuItem; 1629 1630 [NSApp setMainMenu:[[NSMenu alloc] init]]; 1631 [NSApp setServicesMenu:[[NSMenu alloc] initWithTitle:@"Services"]]; 1632 1633 // Application menu 1634 menu = [[NSMenu alloc] initWithTitle:@""]; 1635 [menu addItemWithTitle:@"About QEMU" action:@selector(do_about_menu_item:) keyEquivalent:@""]; // About QEMU 1636 [menu addItem:[NSMenuItem separatorItem]]; //Separator 1637 menuItem = [menu addItemWithTitle:@"Services" action:nil keyEquivalent:@""]; 1638 [menuItem setSubmenu:[NSApp servicesMenu]]; 1639 [menu addItem:[NSMenuItem separatorItem]]; 1640 [menu addItemWithTitle:@"Hide QEMU" action:@selector(hide:) keyEquivalent:@"h"]; //Hide QEMU 1641 menuItem = (NSMenuItem *)[menu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"]; // Hide Others 1642 [menuItem setKeyEquivalentModifierMask:(NSEventModifierFlagOption|NSEventModifierFlagCommand)]; 1643 [menu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""]; // Show All 1644 [menu addItem:[NSMenuItem separatorItem]]; //Separator 1645 [menu addItemWithTitle:@"Quit QEMU" action:@selector(terminate:) keyEquivalent:@"q"]; 1646 menuItem = [[NSMenuItem alloc] initWithTitle:@"Apple" action:nil keyEquivalent:@""]; 1647 [menuItem setSubmenu:menu]; 1648 [[NSApp mainMenu] addItem:menuItem]; 1649 [NSApp performSelector:@selector(setAppleMenu:) withObject:menu]; // Workaround (this method is private since 10.4+) 1650 1651 // Machine menu 1652 menu = [[NSMenu alloc] initWithTitle: @"Machine"]; 1653 [menu setAutoenablesItems: NO]; 1654 [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Pause" action: @selector(pauseQEMU:) keyEquivalent: @""] autorelease]]; 1655 menuItem = [[[NSMenuItem alloc] initWithTitle: @"Resume" action: @selector(resumeQEMU:) keyEquivalent: @""] autorelease]; 1656 [menu addItem: menuItem]; 1657 [menuItem setEnabled: NO]; 1658 [menu addItem: [NSMenuItem separatorItem]]; 1659 [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Reset" action: @selector(restartQEMU:) keyEquivalent: @""] autorelease]]; 1660 [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Power Down" action: @selector(powerDownQEMU:) keyEquivalent: @""] autorelease]]; 1661 menuItem = [[[NSMenuItem alloc] initWithTitle: @"Machine" action:nil keyEquivalent:@""] autorelease]; 1662 [menuItem setSubmenu:menu]; 1663 [[NSApp mainMenu] addItem:menuItem]; 1664 1665 // View menu 1666 menu = [[NSMenu alloc] initWithTitle:@"View"]; 1667 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Enter Fullscreen" action:@selector(doToggleFullScreen:) keyEquivalent:@"f"] autorelease]]; // Fullscreen 1668 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Zoom To Fit" action:@selector(zoomToFit:) keyEquivalent:@""] autorelease]]; 1669 menuItem = [[[NSMenuItem alloc] initWithTitle:@"View" action:nil keyEquivalent:@""] autorelease]; 1670 [menuItem setSubmenu:menu]; 1671 [[NSApp mainMenu] addItem:menuItem]; 1672 1673 // Speed menu 1674 menu = [[NSMenu alloc] initWithTitle:@"Speed"]; 1675 1676 // Add the rest of the Speed menu items 1677 int p, percentage, throttle_pct; 1678 for (p = 10; p >= 0; p--) 1679 { 1680 percentage = p * 10 > 1 ? p * 10 : 1; // prevent a 0% menu item 1681 1682 menuItem = [[[NSMenuItem alloc] 1683 initWithTitle: [NSString stringWithFormat: @"%d%%", percentage] action:@selector(adjustSpeed:) keyEquivalent:@""] autorelease]; 1684 1685 if (percentage == 100) { 1686 [menuItem setState: NSControlStateValueOn]; 1687 } 1688 1689 /* Calculate the throttle percentage */ 1690 throttle_pct = -1 * percentage + 100; 1691 1692 [menuItem setTag: throttle_pct]; 1693 [menu addItem: menuItem]; 1694 } 1695 menuItem = [[[NSMenuItem alloc] initWithTitle:@"Speed" action:nil keyEquivalent:@""] autorelease]; 1696 [menuItem setSubmenu:menu]; 1697 [[NSApp mainMenu] addItem:menuItem]; 1698 1699 // Window menu 1700 menu = [[NSMenu alloc] initWithTitle:@"Window"]; 1701 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"] autorelease]]; // Miniaturize 1702 menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease]; 1703 [menuItem setSubmenu:menu]; 1704 [[NSApp mainMenu] addItem:menuItem]; 1705 [NSApp setWindowsMenu:menu]; 1706 1707 // Help menu 1708 menu = [[NSMenu alloc] initWithTitle:@"Help"]; 1709 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Documentation" action:@selector(showQEMUDoc:) keyEquivalent:@"?"] autorelease]]; // QEMU Help 1710 menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease]; 1711 [menuItem setSubmenu:menu]; 1712 [[NSApp mainMenu] addItem:menuItem]; 1713} 1714 1715/* Returns a name for a given console */ 1716static NSString * getConsoleName(QemuConsole * console) 1717{ 1718 g_autofree char *label = qemu_console_get_label(console); 1719 1720 return [NSString stringWithUTF8String:label]; 1721} 1722 1723/* Add an entry to the View menu for each console */ 1724static void add_console_menu_entries(void) 1725{ 1726 NSMenu *menu; 1727 NSMenuItem *menuItem; 1728 int index = 0; 1729 1730 menu = [[[NSApp mainMenu] itemWithTitle:@"View"] submenu]; 1731 1732 [menu addItem:[NSMenuItem separatorItem]]; 1733 1734 while (qemu_console_lookup_by_index(index) != NULL) { 1735 menuItem = [[[NSMenuItem alloc] initWithTitle: getConsoleName(qemu_console_lookup_by_index(index)) 1736 action: @selector(displayConsole:) keyEquivalent: @""] autorelease]; 1737 [menuItem setTag: index]; 1738 [menu addItem: menuItem]; 1739 index++; 1740 } 1741} 1742 1743/* Make menu items for all removable devices. 1744 * Each device is given an 'Eject' and 'Change' menu item. 1745 */ 1746static void addRemovableDevicesMenuItems(void) 1747{ 1748 NSMenu *menu; 1749 NSMenuItem *menuItem; 1750 BlockInfoList *currentDevice, *pointerToFree; 1751 NSString *deviceName; 1752 1753 currentDevice = qmp_query_block(NULL); 1754 pointerToFree = currentDevice; 1755 1756 menu = [[[NSApp mainMenu] itemWithTitle:@"Machine"] submenu]; 1757 1758 // Add a separator between related groups of menu items 1759 [menu addItem:[NSMenuItem separatorItem]]; 1760 1761 // Set the attributes to the "Removable Media" menu item 1762 NSString *titleString = @"Removable Media"; 1763 NSMutableAttributedString *attString=[[NSMutableAttributedString alloc] initWithString:titleString]; 1764 NSColor *newColor = [NSColor blackColor]; 1765 NSFontManager *fontManager = [NSFontManager sharedFontManager]; 1766 NSFont *font = [fontManager fontWithFamily:@"Helvetica" 1767 traits:NSBoldFontMask|NSItalicFontMask 1768 weight:0 1769 size:14]; 1770 [attString addAttribute:NSFontAttributeName value:font range:NSMakeRange(0, [titleString length])]; 1771 [attString addAttribute:NSForegroundColorAttributeName value:newColor range:NSMakeRange(0, [titleString length])]; 1772 [attString addAttribute:NSUnderlineStyleAttributeName value:[NSNumber numberWithInt: 1] range:NSMakeRange(0, [titleString length])]; 1773 1774 // Add the "Removable Media" menu item 1775 menuItem = [NSMenuItem new]; 1776 [menuItem setAttributedTitle: attString]; 1777 [menuItem setEnabled: NO]; 1778 [menu addItem: menuItem]; 1779 1780 /* Loop through all the block devices in the emulator */ 1781 while (currentDevice) { 1782 deviceName = [[NSString stringWithFormat: @"%s", currentDevice->value->device] retain]; 1783 1784 if(currentDevice->value->removable) { 1785 menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Change %s...", currentDevice->value->device] 1786 action: @selector(changeDeviceMedia:) 1787 keyEquivalent: @""]; 1788 [menu addItem: menuItem]; 1789 [menuItem setRepresentedObject: deviceName]; 1790 [menuItem autorelease]; 1791 1792 menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Eject %s", currentDevice->value->device] 1793 action: @selector(ejectDeviceMedia:) 1794 keyEquivalent: @""]; 1795 [menu addItem: menuItem]; 1796 [menuItem setRepresentedObject: deviceName]; 1797 [menuItem autorelease]; 1798 } 1799 currentDevice = currentDevice->next; 1800 } 1801 qapi_free_BlockInfoList(pointerToFree); 1802} 1803 1804@interface QemuCocoaPasteboardTypeOwner : NSObject<NSPasteboardTypeOwner> 1805@end 1806 1807@implementation QemuCocoaPasteboardTypeOwner 1808 1809- (void)pasteboard:(NSPasteboard *)sender provideDataForType:(NSPasteboardType)type 1810{ 1811 if (type != NSPasteboardTypeString) { 1812 return; 1813 } 1814 1815 with_iothread_lock(^{ 1816 QemuClipboardInfo *info = qemu_clipboard_info_ref(cbinfo); 1817 qemu_event_reset(&cbevent); 1818 qemu_clipboard_request(info, QEMU_CLIPBOARD_TYPE_TEXT); 1819 1820 while (info == cbinfo && 1821 info->types[QEMU_CLIPBOARD_TYPE_TEXT].available && 1822 info->types[QEMU_CLIPBOARD_TYPE_TEXT].data == NULL) { 1823 qemu_mutex_unlock_iothread(); 1824 qemu_event_wait(&cbevent); 1825 qemu_mutex_lock_iothread(); 1826 } 1827 1828 if (info == cbinfo) { 1829 NSData *data = [[NSData alloc] initWithBytes:info->types[QEMU_CLIPBOARD_TYPE_TEXT].data 1830 length:info->types[QEMU_CLIPBOARD_TYPE_TEXT].size]; 1831 [sender setData:data forType:NSPasteboardTypeString]; 1832 [data release]; 1833 } 1834 1835 qemu_clipboard_info_unref(info); 1836 }); 1837} 1838 1839@end 1840 1841static QemuCocoaPasteboardTypeOwner *cbowner; 1842 1843static void cocoa_clipboard_notify(Notifier *notifier, void *data); 1844static void cocoa_clipboard_request(QemuClipboardInfo *info, 1845 QemuClipboardType type); 1846 1847static QemuClipboardPeer cbpeer = { 1848 .name = "cocoa", 1849 .notifier = { .notify = cocoa_clipboard_notify }, 1850 .request = cocoa_clipboard_request 1851}; 1852 1853static void cocoa_clipboard_update_info(QemuClipboardInfo *info) 1854{ 1855 if (info->owner == &cbpeer || info->selection != QEMU_CLIPBOARD_SELECTION_CLIPBOARD) { 1856 return; 1857 } 1858 1859 if (info != cbinfo) { 1860 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; 1861 qemu_clipboard_info_unref(cbinfo); 1862 cbinfo = qemu_clipboard_info_ref(info); 1863 cbchangecount = [[NSPasteboard generalPasteboard] declareTypes:@[NSPasteboardTypeString] owner:cbowner]; 1864 [pool release]; 1865 } 1866 1867 qemu_event_set(&cbevent); 1868} 1869 1870static void cocoa_clipboard_notify(Notifier *notifier, void *data) 1871{ 1872 QemuClipboardNotify *notify = data; 1873 1874 switch (notify->type) { 1875 case QEMU_CLIPBOARD_UPDATE_INFO: 1876 cocoa_clipboard_update_info(notify->info); 1877 return; 1878 case QEMU_CLIPBOARD_RESET_SERIAL: 1879 /* ignore */ 1880 return; 1881 } 1882} 1883 1884static void cocoa_clipboard_request(QemuClipboardInfo *info, 1885 QemuClipboardType type) 1886{ 1887 NSAutoreleasePool *pool; 1888 NSData *text; 1889 1890 switch (type) { 1891 case QEMU_CLIPBOARD_TYPE_TEXT: 1892 pool = [[NSAutoreleasePool alloc] init]; 1893 text = [[NSPasteboard generalPasteboard] dataForType:NSPasteboardTypeString]; 1894 if (text) { 1895 qemu_clipboard_set_data(&cbpeer, info, type, 1896 [text length], [text bytes], true); 1897 } 1898 [pool release]; 1899 break; 1900 default: 1901 break; 1902 } 1903} 1904 1905/* 1906 * The startup process for the OSX/Cocoa UI is complicated, because 1907 * OSX insists that the UI runs on the initial main thread, and so we 1908 * need to start a second thread which runs the qemu_default_main(): 1909 * in main(): 1910 * in cocoa_display_init(): 1911 * assign cocoa_main to qemu_main 1912 * create application, menus, etc 1913 * in cocoa_main(): 1914 * create qemu-main thread 1915 * enter OSX run loop 1916 */ 1917 1918static void *call_qemu_main(void *opaque) 1919{ 1920 int status; 1921 1922 COCOA_DEBUG("Second thread: calling qemu_default_main()\n"); 1923 qemu_mutex_lock_iothread(); 1924 status = qemu_default_main(); 1925 qemu_mutex_unlock_iothread(); 1926 COCOA_DEBUG("Second thread: qemu_default_main() returned, exiting\n"); 1927 [cbowner release]; 1928 exit(status); 1929} 1930 1931static int cocoa_main() 1932{ 1933 QemuThread thread; 1934 1935 COCOA_DEBUG("Entered %s()\n", __func__); 1936 1937 qemu_mutex_unlock_iothread(); 1938 qemu_thread_create(&thread, "qemu_main", call_qemu_main, 1939 NULL, QEMU_THREAD_DETACHED); 1940 1941 // Start the main event loop 1942 COCOA_DEBUG("Main thread: entering OSX run loop\n"); 1943 [NSApp run]; 1944 COCOA_DEBUG("Main thread: left OSX run loop, which should never happen\n"); 1945 1946 abort(); 1947} 1948 1949 1950 1951#pragma mark qemu 1952static void cocoa_update(DisplayChangeListener *dcl, 1953 int x, int y, int w, int h) 1954{ 1955 COCOA_DEBUG("qemu_cocoa: cocoa_update\n"); 1956 1957 dispatch_async(dispatch_get_main_queue(), ^{ 1958 NSRect rect; 1959 if ([cocoaView cdx] == 1.0) { 1960 rect = NSMakeRect(x, [cocoaView gscreen].height - y - h, w, h); 1961 } else { 1962 rect = NSMakeRect( 1963 x * [cocoaView cdx], 1964 ([cocoaView gscreen].height - y - h) * [cocoaView cdy], 1965 w * [cocoaView cdx], 1966 h * [cocoaView cdy]); 1967 } 1968 [cocoaView setNeedsDisplayInRect:rect]; 1969 }); 1970} 1971 1972static void cocoa_switch(DisplayChangeListener *dcl, 1973 DisplaySurface *surface) 1974{ 1975 pixman_image_t *image = surface->image; 1976 1977 COCOA_DEBUG("qemu_cocoa: cocoa_switch\n"); 1978 1979 // The DisplaySurface will be freed as soon as this callback returns. 1980 // We take a reference to the underlying pixman image here so it does 1981 // not disappear from under our feet; the switchSurface method will 1982 // deref the old image when it is done with it. 1983 pixman_image_ref(image); 1984 1985 dispatch_async(dispatch_get_main_queue(), ^{ 1986 [cocoaView updateUIInfo]; 1987 [cocoaView switchSurface:image]; 1988 }); 1989} 1990 1991static void cocoa_refresh(DisplayChangeListener *dcl) 1992{ 1993 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; 1994 1995 COCOA_DEBUG("qemu_cocoa: cocoa_refresh\n"); 1996 graphic_hw_update(NULL); 1997 1998 if (qemu_input_is_absolute()) { 1999 dispatch_async(dispatch_get_main_queue(), ^{ 2000 if (![cocoaView isAbsoluteEnabled]) { 2001 if ([cocoaView isMouseGrabbed]) { 2002 [cocoaView ungrabMouse]; 2003 } 2004 } 2005 [cocoaView setAbsoluteEnabled:YES]; 2006 }); 2007 } 2008 2009 if (cbchangecount != [[NSPasteboard generalPasteboard] changeCount]) { 2010 qemu_clipboard_info_unref(cbinfo); 2011 cbinfo = qemu_clipboard_info_new(&cbpeer, QEMU_CLIPBOARD_SELECTION_CLIPBOARD); 2012 if ([[NSPasteboard generalPasteboard] availableTypeFromArray:@[NSPasteboardTypeString]]) { 2013 cbinfo->types[QEMU_CLIPBOARD_TYPE_TEXT].available = true; 2014 } 2015 qemu_clipboard_update(cbinfo); 2016 cbchangecount = [[NSPasteboard generalPasteboard] changeCount]; 2017 qemu_event_set(&cbevent); 2018 } 2019 2020 [pool release]; 2021} 2022 2023static void cocoa_display_init(DisplayState *ds, DisplayOptions *opts) 2024{ 2025 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; 2026 2027 COCOA_DEBUG("qemu_cocoa: cocoa_display_init\n"); 2028 2029 qemu_main = cocoa_main; 2030 2031 // Pull this console process up to being a fully-fledged graphical 2032 // app with a menubar and Dock icon 2033 ProcessSerialNumber psn = { 0, kCurrentProcess }; 2034 TransformProcessType(&psn, kProcessTransformToForegroundApplication); 2035 2036 [QemuApplication sharedApplication]; 2037 2038 create_initial_menus(); 2039 2040 /* 2041 * Create the menu entries which depend on QEMU state (for consoles 2042 * and removeable devices). These make calls back into QEMU functions, 2043 * which is OK because at this point we know that the second thread 2044 * holds the iothread lock and is synchronously waiting for us to 2045 * finish. 2046 */ 2047 add_console_menu_entries(); 2048 addRemovableDevicesMenuItems(); 2049 2050 // Create an Application controller 2051 QemuCocoaAppController *controller = [[QemuCocoaAppController alloc] init]; 2052 [NSApp setDelegate:controller]; 2053 2054 /* if fullscreen mode is to be used */ 2055 if (opts->has_full_screen && opts->full_screen) { 2056 [NSApp activateIgnoringOtherApps: YES]; 2057 [controller toggleFullScreen: nil]; 2058 } 2059 if (opts->u.cocoa.has_full_grab && opts->u.cocoa.full_grab) { 2060 [controller setFullGrab: nil]; 2061 } 2062 2063 if (opts->has_show_cursor && opts->show_cursor) { 2064 cursor_hide = 0; 2065 } 2066 if (opts->u.cocoa.has_swap_opt_cmd) { 2067 swap_opt_cmd = opts->u.cocoa.swap_opt_cmd; 2068 } 2069 2070 if (opts->u.cocoa.has_left_command_key && !opts->u.cocoa.left_command_key) { 2071 left_command_key_enabled = 0; 2072 } 2073 2074 // register vga output callbacks 2075 register_displaychangelistener(&dcl); 2076 2077 qemu_event_init(&cbevent, false); 2078 cbowner = [[QemuCocoaPasteboardTypeOwner alloc] init]; 2079 qemu_clipboard_peer_register(&cbpeer); 2080 2081 [pool release]; 2082} 2083 2084static QemuDisplay qemu_display_cocoa = { 2085 .type = DISPLAY_TYPE_COCOA, 2086 .init = cocoa_display_init, 2087}; 2088 2089static void register_cocoa(void) 2090{ 2091 qemu_display_register(&qemu_display_cocoa); 2092} 2093 2094type_init(register_cocoa); 2095
