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/cpu-throttle.h" 39#include "qapi/error.h" 40#include "qapi/qapi-commands-block.h" 41#include "qapi/qapi-commands-machine.h" 42#include "qapi/qapi-commands-misc.h" 43#include "sysemu/blockdev.h" 44#include "qemu-version.h" 45#include "qemu/cutils.h" 46#include "qemu/main-loop.h" 47#include "qemu/module.h" 48#include <Carbon/Carbon.h> 49#include "hw/core/cpu.h" 50 51#ifndef MAC_OS_X_VERSION_10_13 52#define MAC_OS_X_VERSION_10_13 101300 53#endif 54 55/* 10.14 deprecates NSOnState and NSOffState in favor of 56 * NSControlStateValueOn/Off, which were introduced in 10.13. 57 * Define for older versions 58 */ 59#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_13 60#define NSControlStateValueOn NSOnState 61#define NSControlStateValueOff NSOffState 62#endif 63 64//#define DEBUG 65 66#ifdef DEBUG 67#define COCOA_DEBUG(...) { (void) fprintf (stdout, __VA_ARGS__); } 68#else 69#define COCOA_DEBUG(...) ((void) 0) 70#endif 71 72#define cgrect(nsrect) (*(CGRect *)&(nsrect)) 73 74typedef struct { 75 int width; 76 int height; 77} QEMUScreen; 78 79static void cocoa_update(DisplayChangeListener *dcl, 80 int x, int y, int w, int h); 81 82static void cocoa_switch(DisplayChangeListener *dcl, 83 DisplaySurface *surface); 84 85static void cocoa_refresh(DisplayChangeListener *dcl); 86 87static NSWindow *normalWindow; 88static const DisplayChangeListenerOps dcl_ops = { 89 .dpy_name = "cocoa", 90 .dpy_gfx_update = cocoa_update, 91 .dpy_gfx_switch = cocoa_switch, 92 .dpy_refresh = cocoa_refresh, 93}; 94static DisplayChangeListener dcl = { 95 .ops = &dcl_ops, 96}; 97static int last_buttons; 98static int cursor_hide = 1; 99static int left_command_key_enabled = 1; 100static bool swap_opt_cmd; 101 102static int gArgc; 103static char **gArgv; 104static bool stretch_video; 105static NSTextField *pauseLabel; 106 107static QemuSemaphore display_init_sem; 108static QemuSemaphore app_started_sem; 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); 563 564 frameSize = isFullscreen ? screenSize : [self frame].size; 565 info.width_mm = frameSize.width / screenSize.width * screenPhysicalSize.width; 566 info.height_mm = frameSize.height / screenSize.height * screenPhysicalSize.height; 567 } else { 568 frameSize = [self frame].size; 569 info.width_mm = 0; 570 info.height_mm = 0; 571 } 572 573 info.xoff = 0; 574 info.yoff = 0; 575 info.width = frameSize.width; 576 info.height = frameSize.height; 577 578 dpy_set_ui_info(dcl.con, &info, TRUE); 579} 580 581- (void) updateUIInfo 582{ 583 if (!allow_events) { 584 /* 585 * Don't try to tell QEMU about UI information in the application 586 * startup phase -- we haven't yet registered dcl with the QEMU UI 587 * layer, and also trying to take the iothread lock would deadlock. 588 * When cocoa_display_init() does register the dcl, the UI layer 589 * will call cocoa_switch(), which will call updateUIInfo, so 590 * we don't lose any information here. 591 */ 592 return; 593 } 594 595 with_iothread_lock(^{ 596 [self updateUIInfoLocked]; 597 }); 598} 599 600- (void)viewDidMoveToWindow 601{ 602 [self updateUIInfo]; 603} 604 605- (void) switchSurface:(pixman_image_t *)image 606{ 607 COCOA_DEBUG("QemuCocoaView: switchSurface\n"); 608 609 int w = pixman_image_get_width(image); 610 int h = pixman_image_get_height(image); 611 /* cdx == 0 means this is our very first surface, in which case we need 612 * to recalculate the content dimensions even if it happens to be the size 613 * of the initial empty window. 614 */ 615 bool isResize = (w != screen.width || h != screen.height || cdx == 0.0); 616 617 int oldh = screen.height; 618 if (isResize) { 619 // Resize before we trigger the redraw, or we'll redraw at the wrong size 620 COCOA_DEBUG("switchSurface: new size %d x %d\n", w, h); 621 screen.width = w; 622 screen.height = h; 623 [self setContentDimensions]; 624 [self setFrame:NSMakeRect(cx, cy, cw, ch)]; 625 } 626 627 // update screenBuffer 628 if (pixman_image) { 629 pixman_image_unref(pixman_image); 630 } 631 632 pixman_image = image; 633 634 // update windows 635 if (isFullscreen) { 636 [[fullScreenWindow contentView] setFrame:[[NSScreen mainScreen] frame]]; 637 [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:NO animate:NO]; 638 } else { 639 if (qemu_name) 640 [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]]; 641 [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:YES animate:NO]; 642 } 643 644 if (isResize) { 645 [normalWindow center]; 646 } 647} 648 649- (void) toggleFullScreen:(id)sender 650{ 651 COCOA_DEBUG("QemuCocoaView: toggleFullScreen\n"); 652 653 if (isFullscreen) { // switch from fullscreen to desktop 654 isFullscreen = FALSE; 655 [self ungrabMouse]; 656 [self setContentDimensions]; 657 [fullScreenWindow close]; 658 [normalWindow setContentView: self]; 659 [normalWindow makeKeyAndOrderFront: self]; 660 [NSMenu setMenuBarVisible:YES]; 661 } else { // switch from desktop to fullscreen 662 isFullscreen = TRUE; 663 [normalWindow orderOut: nil]; /* Hide the window */ 664 [self grabMouse]; 665 [self setContentDimensions]; 666 [NSMenu setMenuBarVisible:NO]; 667 fullScreenWindow = [[NSWindow alloc] initWithContentRect:[[NSScreen mainScreen] frame] 668 styleMask:NSWindowStyleMaskBorderless 669 backing:NSBackingStoreBuffered 670 defer:NO]; 671 [fullScreenWindow setAcceptsMouseMovedEvents: YES]; 672 [fullScreenWindow setHasShadow:NO]; 673 [fullScreenWindow setBackgroundColor: [NSColor blackColor]]; 674 [self setFrame:NSMakeRect(cx, cy, cw, ch)]; 675 [[fullScreenWindow contentView] addSubview: self]; 676 [fullScreenWindow makeKeyAndOrderFront:self]; 677 } 678} 679 680- (void) setFullGrab:(id)sender 681{ 682 COCOA_DEBUG("QemuCocoaView: setFullGrab\n"); 683 684 CGEventMask mask = CGEventMaskBit(kCGEventKeyDown) | CGEventMaskBit(kCGEventKeyUp) | CGEventMaskBit(kCGEventFlagsChanged); 685 eventsTap = CGEventTapCreate(kCGHIDEventTap, kCGHeadInsertEventTap, kCGEventTapOptionDefault, 686 mask, handleTapEvent, self); 687 if (!eventsTap) { 688 warn_report("Could not create event tap, system key combos will not be captured.\n"); 689 return; 690 } else { 691 COCOA_DEBUG("Global events tap created! Will capture system key combos.\n"); 692 } 693 694 CFRunLoopRef runLoop = CFRunLoopGetCurrent(); 695 if (!runLoop) { 696 warn_report("Could not obtain current CF RunLoop, system key combos will not be captured.\n"); 697 return; 698 } 699 700 CFRunLoopSourceRef tapEventsSrc = CFMachPortCreateRunLoopSource(kCFAllocatorDefault, eventsTap, 0); 701 if (!tapEventsSrc ) { 702 warn_report("Could not obtain current CF RunLoop, system key combos will not be captured.\n"); 703 return; 704 } 705 706 CFRunLoopAddSource(runLoop, tapEventsSrc, kCFRunLoopDefaultMode); 707 CFRelease(tapEventsSrc); 708} 709 710- (void) toggleKey: (int)keycode { 711 qkbd_state_key_event(kbd, keycode, !qkbd_state_key_get(kbd, keycode)); 712} 713 714// Does the work of sending input to the monitor 715- (void) handleMonitorInput:(NSEvent *)event 716{ 717 int keysym = 0; 718 int control_key = 0; 719 720 // if the control key is down 721 if ([event modifierFlags] & NSEventModifierFlagControl) { 722 control_key = 1; 723 } 724 725 /* translates Macintosh keycodes to QEMU's keysym */ 726 727 static const int without_control_translation[] = { 728 [0 ... 0xff] = 0, // invalid key 729 730 [kVK_UpArrow] = QEMU_KEY_UP, 731 [kVK_DownArrow] = QEMU_KEY_DOWN, 732 [kVK_RightArrow] = QEMU_KEY_RIGHT, 733 [kVK_LeftArrow] = QEMU_KEY_LEFT, 734 [kVK_Home] = QEMU_KEY_HOME, 735 [kVK_End] = QEMU_KEY_END, 736 [kVK_PageUp] = QEMU_KEY_PAGEUP, 737 [kVK_PageDown] = QEMU_KEY_PAGEDOWN, 738 [kVK_ForwardDelete] = QEMU_KEY_DELETE, 739 [kVK_Delete] = QEMU_KEY_BACKSPACE, 740 }; 741 742 static const int with_control_translation[] = { 743 [0 ... 0xff] = 0, // invalid key 744 745 [kVK_UpArrow] = QEMU_KEY_CTRL_UP, 746 [kVK_DownArrow] = QEMU_KEY_CTRL_DOWN, 747 [kVK_RightArrow] = QEMU_KEY_CTRL_RIGHT, 748 [kVK_LeftArrow] = QEMU_KEY_CTRL_LEFT, 749 [kVK_Home] = QEMU_KEY_CTRL_HOME, 750 [kVK_End] = QEMU_KEY_CTRL_END, 751 [kVK_PageUp] = QEMU_KEY_CTRL_PAGEUP, 752 [kVK_PageDown] = QEMU_KEY_CTRL_PAGEDOWN, 753 }; 754 755 if (control_key != 0) { /* If the control key is being used */ 756 if ([event keyCode] < ARRAY_SIZE(with_control_translation)) { 757 keysym = with_control_translation[[event keyCode]]; 758 } 759 } else { 760 if ([event keyCode] < ARRAY_SIZE(without_control_translation)) { 761 keysym = without_control_translation[[event keyCode]]; 762 } 763 } 764 765 // if not a key that needs translating 766 if (keysym == 0) { 767 NSString *ks = [event characters]; 768 if ([ks length] > 0) { 769 keysym = [ks characterAtIndex:0]; 770 } 771 } 772 773 if (keysym) { 774 kbd_put_keysym(keysym); 775 } 776} 777 778- (bool) handleEvent:(NSEvent *)event 779{ 780 if(!allow_events) { 781 /* 782 * Just let OSX have all events that arrive before 783 * applicationDidFinishLaunching. 784 * This avoids a deadlock on the iothread lock, which cocoa_display_init() 785 * will not drop until after the app_started_sem is posted. (In theory 786 * there should not be any such events, but OSX Catalina now emits some.) 787 */ 788 return false; 789 } 790 return bool_with_iothread_lock(^{ 791 return [self handleEventLocked:event]; 792 }); 793} 794 795- (bool) handleEventLocked:(NSEvent *)event 796{ 797 /* Return true if we handled the event, false if it should be given to OSX */ 798 COCOA_DEBUG("QemuCocoaView: handleEvent\n"); 799 int buttons = 0; 800 int keycode = 0; 801 bool mouse_event = false; 802 static bool switched_to_fullscreen = false; 803 // Location of event in virtual screen coordinates 804 NSPoint p = [self screenLocationOfEvent:event]; 805 NSUInteger modifiers = [event modifierFlags]; 806 807 /* 808 * Check -[NSEvent modifierFlags] here. 809 * 810 * There is a NSEventType for an event notifying the change of 811 * -[NSEvent modifierFlags], NSEventTypeFlagsChanged but these operations 812 * are performed for any events because a modifier state may change while 813 * the application is inactive (i.e. no events fire) and we don't want to 814 * wait for another modifier state change to detect such a change. 815 * 816 * NSEventModifierFlagCapsLock requires a special treatment. The other flags 817 * are handled in similar manners. 818 * 819 * NSEventModifierFlagCapsLock 820 * --------------------------- 821 * 822 * If CapsLock state is changed, "up" and "down" events will be fired in 823 * sequence, effectively updates CapsLock state on the guest. 824 * 825 * The other flags 826 * --------------- 827 * 828 * If a flag is not set, fire "up" events for all keys which correspond to 829 * the flag. Note that "down" events are not fired here because the flags 830 * checked here do not tell what exact keys are down. 831 * 832 * If one of the keys corresponding to a flag is down, we rely on 833 * -[NSEvent keyCode] of an event whose -[NSEvent type] is 834 * NSEventTypeFlagsChanged to know the exact key which is down, which has 835 * the following two downsides: 836 * - It does not work when the application is inactive as described above. 837 * - It malfactions *after* the modifier state is changed while the 838 * application is inactive. It is because -[NSEvent keyCode] does not tell 839 * if the key is up or down, and requires to infer the current state from 840 * the previous state. It is still possible to fix such a malfanction by 841 * completely leaving your hands from the keyboard, which hopefully makes 842 * this implementation usable enough. 843 */ 844 if (!!(modifiers & NSEventModifierFlagCapsLock) != 845 qkbd_state_modifier_get(kbd, QKBD_MOD_CAPSLOCK)) { 846 qkbd_state_key_event(kbd, Q_KEY_CODE_CAPS_LOCK, true); 847 qkbd_state_key_event(kbd, Q_KEY_CODE_CAPS_LOCK, false); 848 } 849 850 if (!(modifiers & NSEventModifierFlagShift)) { 851 qkbd_state_key_event(kbd, Q_KEY_CODE_SHIFT, false); 852 qkbd_state_key_event(kbd, Q_KEY_CODE_SHIFT_R, false); 853 } 854 if (!(modifiers & NSEventModifierFlagControl)) { 855 qkbd_state_key_event(kbd, Q_KEY_CODE_CTRL, false); 856 qkbd_state_key_event(kbd, Q_KEY_CODE_CTRL_R, false); 857 } 858 if (!(modifiers & NSEventModifierFlagOption)) { 859 if (swap_opt_cmd) { 860 qkbd_state_key_event(kbd, Q_KEY_CODE_META_L, false); 861 qkbd_state_key_event(kbd, Q_KEY_CODE_META_R, false); 862 } else { 863 qkbd_state_key_event(kbd, Q_KEY_CODE_ALT, false); 864 qkbd_state_key_event(kbd, Q_KEY_CODE_ALT_R, false); 865 } 866 } 867 if (!(modifiers & NSEventModifierFlagCommand)) { 868 if (swap_opt_cmd) { 869 qkbd_state_key_event(kbd, Q_KEY_CODE_ALT, false); 870 qkbd_state_key_event(kbd, Q_KEY_CODE_ALT_R, false); 871 } else { 872 qkbd_state_key_event(kbd, Q_KEY_CODE_META_L, false); 873 qkbd_state_key_event(kbd, Q_KEY_CODE_META_R, false); 874 } 875 } 876 877 switch ([event type]) { 878 case NSEventTypeFlagsChanged: 879 switch ([event keyCode]) { 880 case kVK_Shift: 881 if (!!(modifiers & NSEventModifierFlagShift)) { 882 [self toggleKey:Q_KEY_CODE_SHIFT]; 883 } 884 break; 885 886 case kVK_RightShift: 887 if (!!(modifiers & NSEventModifierFlagShift)) { 888 [self toggleKey:Q_KEY_CODE_SHIFT_R]; 889 } 890 break; 891 892 case kVK_Control: 893 if (!!(modifiers & NSEventModifierFlagControl)) { 894 [self toggleKey:Q_KEY_CODE_CTRL]; 895 } 896 break; 897 898 case kVK_RightControl: 899 if (!!(modifiers & NSEventModifierFlagControl)) { 900 [self toggleKey:Q_KEY_CODE_CTRL_R]; 901 } 902 break; 903 904 case kVK_Option: 905 if (!!(modifiers & NSEventModifierFlagOption)) { 906 if (swap_opt_cmd) { 907 [self toggleKey:Q_KEY_CODE_META_L]; 908 } else { 909 [self toggleKey:Q_KEY_CODE_ALT]; 910 } 911 } 912 break; 913 914 case kVK_RightOption: 915 if (!!(modifiers & NSEventModifierFlagOption)) { 916 if (swap_opt_cmd) { 917 [self toggleKey:Q_KEY_CODE_META_R]; 918 } else { 919 [self toggleKey:Q_KEY_CODE_ALT_R]; 920 } 921 } 922 break; 923 924 /* Don't pass command key changes to guest unless mouse is grabbed */ 925 case kVK_Command: 926 if (isMouseGrabbed && 927 !!(modifiers & NSEventModifierFlagCommand) && 928 left_command_key_enabled) { 929 if (swap_opt_cmd) { 930 [self toggleKey:Q_KEY_CODE_ALT]; 931 } else { 932 [self toggleKey:Q_KEY_CODE_META_L]; 933 } 934 } 935 break; 936 937 case kVK_RightCommand: 938 if (isMouseGrabbed && 939 !!(modifiers & NSEventModifierFlagCommand)) { 940 if (swap_opt_cmd) { 941 [self toggleKey:Q_KEY_CODE_ALT_R]; 942 } else { 943 [self toggleKey:Q_KEY_CODE_META_R]; 944 } 945 } 946 break; 947 } 948 break; 949 case NSEventTypeKeyDown: 950 keycode = cocoa_keycode_to_qemu([event keyCode]); 951 952 // forward command key combos to the host UI unless the mouse is grabbed 953 if (!isMouseGrabbed && ([event modifierFlags] & NSEventModifierFlagCommand)) { 954 /* 955 * Prevent the command key from being stuck down in the guest 956 * when using Command-F to switch to full screen mode. 957 */ 958 if (keycode == Q_KEY_CODE_F) { 959 switched_to_fullscreen = true; 960 } 961 return false; 962 } 963 964 // default 965 966 // handle control + alt Key Combos (ctrl+alt+[1..9,g] is reserved for QEMU) 967 if (([event modifierFlags] & NSEventModifierFlagControl) && ([event modifierFlags] & NSEventModifierFlagOption)) { 968 NSString *keychar = [event charactersIgnoringModifiers]; 969 if ([keychar length] == 1) { 970 char key = [keychar characterAtIndex:0]; 971 switch (key) { 972 973 // enable graphic console 974 case '1' ... '9': 975 console_select(key - '0' - 1); /* ascii math */ 976 return true; 977 978 // release the mouse grab 979 case 'g': 980 [self ungrabMouse]; 981 return true; 982 } 983 } 984 } 985 986 if (qemu_console_is_graphic(NULL)) { 987 qkbd_state_key_event(kbd, keycode, true); 988 } else { 989 [self handleMonitorInput: event]; 990 } 991 break; 992 case NSEventTypeKeyUp: 993 keycode = cocoa_keycode_to_qemu([event keyCode]); 994 995 // don't pass the guest a spurious key-up if we treated this 996 // command-key combo as a host UI action 997 if (!isMouseGrabbed && ([event modifierFlags] & NSEventModifierFlagCommand)) { 998 return true; 999 } 1000 1001 if (qemu_console_is_graphic(NULL)) { 1002 qkbd_state_key_event(kbd, keycode, false); 1003 } 1004 break; 1005 case NSEventTypeMouseMoved: 1006 if (isAbsoluteEnabled) { 1007 // Cursor re-entered into a window might generate events bound to screen coordinates 1008 // and `nil` window property, and in full screen mode, current window might not be 1009 // key window, where event location alone should suffice. 1010 if (![self screenContainsPoint:p] || !([[self window] isKeyWindow] || isFullscreen)) { 1011 if (isMouseGrabbed) { 1012 [self ungrabMouse]; 1013 } 1014 } else { 1015 if (!isMouseGrabbed) { 1016 [self grabMouse]; 1017 } 1018 } 1019 } 1020 mouse_event = true; 1021 break; 1022 case NSEventTypeLeftMouseDown: 1023 buttons |= MOUSE_EVENT_LBUTTON; 1024 mouse_event = true; 1025 break; 1026 case NSEventTypeRightMouseDown: 1027 buttons |= MOUSE_EVENT_RBUTTON; 1028 mouse_event = true; 1029 break; 1030 case NSEventTypeOtherMouseDown: 1031 buttons |= MOUSE_EVENT_MBUTTON; 1032 mouse_event = true; 1033 break; 1034 case NSEventTypeLeftMouseDragged: 1035 buttons |= MOUSE_EVENT_LBUTTON; 1036 mouse_event = true; 1037 break; 1038 case NSEventTypeRightMouseDragged: 1039 buttons |= MOUSE_EVENT_RBUTTON; 1040 mouse_event = true; 1041 break; 1042 case NSEventTypeOtherMouseDragged: 1043 buttons |= MOUSE_EVENT_MBUTTON; 1044 mouse_event = true; 1045 break; 1046 case NSEventTypeLeftMouseUp: 1047 mouse_event = true; 1048 if (!isMouseGrabbed && [self screenContainsPoint:p]) { 1049 /* 1050 * In fullscreen mode, the window of cocoaView may not be the 1051 * key window, therefore the position relative to the virtual 1052 * screen alone will be sufficient. 1053 */ 1054 if(isFullscreen || [[self window] isKeyWindow]) { 1055 [self grabMouse]; 1056 } 1057 } 1058 break; 1059 case NSEventTypeRightMouseUp: 1060 mouse_event = true; 1061 break; 1062 case NSEventTypeOtherMouseUp: 1063 mouse_event = true; 1064 break; 1065 case NSEventTypeScrollWheel: 1066 /* 1067 * Send wheel events to the guest regardless of window focus. 1068 * This is in-line with standard Mac OS X UI behaviour. 1069 */ 1070 1071 /* 1072 * We shouldn't have got a scroll event when deltaY and delta Y 1073 * are zero, hence no harm in dropping the event 1074 */ 1075 if ([event deltaY] != 0 || [event deltaX] != 0) { 1076 /* Determine if this is a scroll up or scroll down event */ 1077 if ([event deltaY] != 0) { 1078 buttons = ([event deltaY] > 0) ? 1079 INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN; 1080 } else if ([event deltaX] != 0) { 1081 buttons = ([event deltaX] > 0) ? 1082 INPUT_BUTTON_WHEEL_LEFT : INPUT_BUTTON_WHEEL_RIGHT; 1083 } 1084 1085 qemu_input_queue_btn(dcl.con, buttons, true); 1086 qemu_input_event_sync(); 1087 qemu_input_queue_btn(dcl.con, buttons, false); 1088 qemu_input_event_sync(); 1089 } 1090 1091 /* 1092 * Since deltaX/deltaY also report scroll wheel events we prevent mouse 1093 * movement code from executing. 1094 */ 1095 mouse_event = false; 1096 break; 1097 default: 1098 return false; 1099 } 1100 1101 if (mouse_event) { 1102 /* Don't send button events to the guest unless we've got a 1103 * mouse grab or window focus. If we have neither then this event 1104 * is the user clicking on the background window to activate and 1105 * bring us to the front, which will be done by the sendEvent 1106 * call below. We definitely don't want to pass that click through 1107 * to the guest. 1108 */ 1109 if ((isMouseGrabbed || [[self window] isKeyWindow]) && 1110 (last_buttons != buttons)) { 1111 static uint32_t bmap[INPUT_BUTTON__MAX] = { 1112 [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON, 1113 [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON, 1114 [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON 1115 }; 1116 qemu_input_update_buttons(dcl.con, bmap, last_buttons, buttons); 1117 last_buttons = buttons; 1118 } 1119 if (isMouseGrabbed) { 1120 if (isAbsoluteEnabled) { 1121 /* Note that the origin for Cocoa mouse coords is bottom left, not top left. 1122 * The check on screenContainsPoint is to avoid sending out of range values for 1123 * clicks in the titlebar. 1124 */ 1125 if ([self screenContainsPoint:p]) { 1126 qemu_input_queue_abs(dcl.con, INPUT_AXIS_X, p.x, 0, screen.width); 1127 qemu_input_queue_abs(dcl.con, INPUT_AXIS_Y, screen.height - p.y, 0, screen.height); 1128 } 1129 } else { 1130 qemu_input_queue_rel(dcl.con, INPUT_AXIS_X, (int)[event deltaX]); 1131 qemu_input_queue_rel(dcl.con, INPUT_AXIS_Y, (int)[event deltaY]); 1132 } 1133 } else { 1134 return false; 1135 } 1136 qemu_input_event_sync(); 1137 } 1138 return true; 1139} 1140 1141- (void) grabMouse 1142{ 1143 COCOA_DEBUG("QemuCocoaView: grabMouse\n"); 1144 1145 if (!isFullscreen) { 1146 if (qemu_name) 1147 [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s - (Press ctrl + alt + g to release Mouse)", qemu_name]]; 1148 else 1149 [normalWindow setTitle:@"QEMU - (Press ctrl + alt + g to release Mouse)"]; 1150 } 1151 [self hideCursor]; 1152 CGAssociateMouseAndMouseCursorPosition(isAbsoluteEnabled); 1153 isMouseGrabbed = TRUE; // while isMouseGrabbed = TRUE, QemuCocoaApp sends all events to [cocoaView handleEvent:] 1154} 1155 1156- (void) ungrabMouse 1157{ 1158 COCOA_DEBUG("QemuCocoaView: ungrabMouse\n"); 1159 1160 if (!isFullscreen) { 1161 if (qemu_name) 1162 [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]]; 1163 else 1164 [normalWindow setTitle:@"QEMU"]; 1165 } 1166 [self unhideCursor]; 1167 CGAssociateMouseAndMouseCursorPosition(TRUE); 1168 isMouseGrabbed = FALSE; 1169} 1170 1171- (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled { 1172 isAbsoluteEnabled = tIsAbsoluteEnabled; 1173 if (isMouseGrabbed) { 1174 CGAssociateMouseAndMouseCursorPosition(isAbsoluteEnabled); 1175 } 1176} 1177- (BOOL) isMouseGrabbed {return isMouseGrabbed;} 1178- (BOOL) isAbsoluteEnabled {return isAbsoluteEnabled;} 1179- (float) cdx {return cdx;} 1180- (float) cdy {return cdy;} 1181- (QEMUScreen) gscreen {return screen;} 1182 1183/* 1184 * Makes the target think all down keys are being released. 1185 * This prevents a stuck key problem, since we will not see 1186 * key up events for those keys after we have lost focus. 1187 */ 1188- (void) raiseAllKeys 1189{ 1190 with_iothread_lock(^{ 1191 qkbd_state_lift_all_keys(kbd); 1192 }); 1193} 1194@end 1195 1196 1197 1198/* 1199 ------------------------------------------------------ 1200 QemuCocoaAppController 1201 ------------------------------------------------------ 1202*/ 1203@interface QemuCocoaAppController : NSObject 1204 <NSWindowDelegate, NSApplicationDelegate> 1205{ 1206} 1207- (void)doToggleFullScreen:(id)sender; 1208- (void)toggleFullScreen:(id)sender; 1209- (void)showQEMUDoc:(id)sender; 1210- (void)zoomToFit:(id) sender; 1211- (void)displayConsole:(id)sender; 1212- (void)pauseQEMU:(id)sender; 1213- (void)resumeQEMU:(id)sender; 1214- (void)displayPause; 1215- (void)removePause; 1216- (void)restartQEMU:(id)sender; 1217- (void)powerDownQEMU:(id)sender; 1218- (void)ejectDeviceMedia:(id)sender; 1219- (void)changeDeviceMedia:(id)sender; 1220- (BOOL)verifyQuit; 1221- (void)openDocumentation:(NSString *)filename; 1222- (IBAction) do_about_menu_item: (id) sender; 1223- (void)adjustSpeed:(id)sender; 1224@end 1225 1226@implementation QemuCocoaAppController 1227- (id) init 1228{ 1229 COCOA_DEBUG("QemuCocoaAppController: init\n"); 1230 1231 self = [super init]; 1232 if (self) { 1233 1234 // create a view and add it to the window 1235 cocoaView = [[QemuCocoaView alloc] initWithFrame:NSMakeRect(0.0, 0.0, 640.0, 480.0)]; 1236 if(!cocoaView) { 1237 error_report("(cocoa) can't create a view"); 1238 exit(1); 1239 } 1240 1241 // create a window 1242 normalWindow = [[NSWindow alloc] initWithContentRect:[cocoaView frame] 1243 styleMask:NSWindowStyleMaskTitled|NSWindowStyleMaskMiniaturizable|NSWindowStyleMaskClosable 1244 backing:NSBackingStoreBuffered defer:NO]; 1245 if(!normalWindow) { 1246 error_report("(cocoa) can't create window"); 1247 exit(1); 1248 } 1249 [normalWindow setAcceptsMouseMovedEvents:YES]; 1250 [normalWindow setTitle:@"QEMU"]; 1251 [normalWindow setContentView:cocoaView]; 1252 [normalWindow makeKeyAndOrderFront:self]; 1253 [normalWindow center]; 1254 [normalWindow setDelegate: self]; 1255 stretch_video = false; 1256 1257 /* Used for displaying pause on the screen */ 1258 pauseLabel = [NSTextField new]; 1259 [pauseLabel setBezeled:YES]; 1260 [pauseLabel setDrawsBackground:YES]; 1261 [pauseLabel setBackgroundColor: [NSColor whiteColor]]; 1262 [pauseLabel setEditable:NO]; 1263 [pauseLabel setSelectable:NO]; 1264 [pauseLabel setStringValue: @"Paused"]; 1265 [pauseLabel setFont: [NSFont fontWithName: @"Helvetica" size: 90]]; 1266 [pauseLabel setTextColor: [NSColor blackColor]]; 1267 [pauseLabel sizeToFit]; 1268 } 1269 return self; 1270} 1271 1272- (void) dealloc 1273{ 1274 COCOA_DEBUG("QemuCocoaAppController: dealloc\n"); 1275 1276 if (cocoaView) 1277 [cocoaView release]; 1278 [super dealloc]; 1279} 1280 1281- (void)applicationDidFinishLaunching: (NSNotification *) note 1282{ 1283 COCOA_DEBUG("QemuCocoaAppController: applicationDidFinishLaunching\n"); 1284 allow_events = true; 1285 /* Tell cocoa_display_init to proceed */ 1286 qemu_sem_post(&app_started_sem); 1287} 1288 1289- (void)applicationWillTerminate:(NSNotification *)aNotification 1290{ 1291 COCOA_DEBUG("QemuCocoaAppController: applicationWillTerminate\n"); 1292 1293 qemu_system_shutdown_request(SHUTDOWN_CAUSE_HOST_UI); 1294 1295 /* 1296 * Sleep here, because returning will cause OSX to kill us 1297 * immediately; the QEMU main loop will handle the shutdown 1298 * request and terminate the process. 1299 */ 1300 [NSThread sleepForTimeInterval:INFINITY]; 1301} 1302 1303- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication 1304{ 1305 return YES; 1306} 1307 1308- (NSApplicationTerminateReply)applicationShouldTerminate: 1309 (NSApplication *)sender 1310{ 1311 COCOA_DEBUG("QemuCocoaAppController: applicationShouldTerminate\n"); 1312 return [self verifyQuit]; 1313} 1314 1315- (void)windowDidChangeScreen:(NSNotification *)notification 1316{ 1317 [cocoaView updateUIInfo]; 1318} 1319 1320- (void)windowDidResize:(NSNotification *)notification 1321{ 1322 [cocoaView updateUIInfo]; 1323} 1324 1325/* Called when the user clicks on a window's close button */ 1326- (BOOL)windowShouldClose:(id)sender 1327{ 1328 COCOA_DEBUG("QemuCocoaAppController: windowShouldClose\n"); 1329 [NSApp terminate: sender]; 1330 /* If the user allows the application to quit then the call to 1331 * NSApp terminate will never return. If we get here then the user 1332 * cancelled the quit, so we should return NO to not permit the 1333 * closing of this window. 1334 */ 1335 return NO; 1336} 1337 1338/* Called when QEMU goes into the background */ 1339- (void) applicationWillResignActive: (NSNotification *)aNotification 1340{ 1341 COCOA_DEBUG("QemuCocoaAppController: applicationWillResignActive\n"); 1342 [cocoaView ungrabMouse]; 1343 [cocoaView raiseAllKeys]; 1344} 1345 1346/* We abstract the method called by the Enter Fullscreen menu item 1347 * because Mac OS 10.7 and higher disables it. This is because of the 1348 * menu item's old selector's name toggleFullScreen: 1349 */ 1350- (void) doToggleFullScreen:(id)sender 1351{ 1352 [self toggleFullScreen:(id)sender]; 1353} 1354 1355- (void)toggleFullScreen:(id)sender 1356{ 1357 COCOA_DEBUG("QemuCocoaAppController: toggleFullScreen\n"); 1358 1359 [cocoaView toggleFullScreen:sender]; 1360} 1361 1362- (void) setFullGrab:(id)sender 1363{ 1364 COCOA_DEBUG("QemuCocoaAppController: setFullGrab\n"); 1365 1366 [cocoaView setFullGrab:sender]; 1367} 1368 1369/* Tries to find then open the specified filename */ 1370- (void) openDocumentation: (NSString *) filename 1371{ 1372 /* Where to look for local files */ 1373 NSString *path_array[] = {@"../share/doc/qemu/", @"../doc/qemu/", @"docs/"}; 1374 NSString *full_file_path; 1375 NSURL *full_file_url; 1376 1377 /* iterate thru the possible paths until the file is found */ 1378 int index; 1379 for (index = 0; index < ARRAY_SIZE(path_array); index++) { 1380 full_file_path = [[NSBundle mainBundle] executablePath]; 1381 full_file_path = [full_file_path stringByDeletingLastPathComponent]; 1382 full_file_path = [NSString stringWithFormat: @"%@/%@%@", full_file_path, 1383 path_array[index], filename]; 1384 full_file_url = [NSURL fileURLWithPath: full_file_path 1385 isDirectory: false]; 1386 if ([[NSWorkspace sharedWorkspace] openURL: full_file_url] == YES) { 1387 return; 1388 } 1389 } 1390 1391 /* If none of the paths opened a file */ 1392 NSBeep(); 1393 QEMU_Alert(@"Failed to open file"); 1394} 1395 1396- (void)showQEMUDoc:(id)sender 1397{ 1398 COCOA_DEBUG("QemuCocoaAppController: showQEMUDoc\n"); 1399 1400 [self openDocumentation: @"index.html"]; 1401} 1402 1403/* Stretches video to fit host monitor size */ 1404- (void)zoomToFit:(id) sender 1405{ 1406 stretch_video = !stretch_video; 1407 if (stretch_video == true) { 1408 [sender setState: NSControlStateValueOn]; 1409 } else { 1410 [sender setState: NSControlStateValueOff]; 1411 } 1412} 1413 1414/* Displays the console on the screen */ 1415- (void)displayConsole:(id)sender 1416{ 1417 console_select([sender tag]); 1418} 1419 1420/* Pause the guest */ 1421- (void)pauseQEMU:(id)sender 1422{ 1423 with_iothread_lock(^{ 1424 qmp_stop(NULL); 1425 }); 1426 [sender setEnabled: NO]; 1427 [[[sender menu] itemWithTitle: @"Resume"] setEnabled: YES]; 1428 [self displayPause]; 1429} 1430 1431/* Resume running the guest operating system */ 1432- (void)resumeQEMU:(id) sender 1433{ 1434 with_iothread_lock(^{ 1435 qmp_cont(NULL); 1436 }); 1437 [sender setEnabled: NO]; 1438 [[[sender menu] itemWithTitle: @"Pause"] setEnabled: YES]; 1439 [self removePause]; 1440} 1441 1442/* Displays the word pause on the screen */ 1443- (void)displayPause 1444{ 1445 /* Coordinates have to be calculated each time because the window can change its size */ 1446 int xCoord, yCoord, width, height; 1447 xCoord = ([normalWindow frame].size.width - [pauseLabel frame].size.width)/2; 1448 yCoord = [normalWindow frame].size.height - [pauseLabel frame].size.height - ([pauseLabel frame].size.height * .5); 1449 width = [pauseLabel frame].size.width; 1450 height = [pauseLabel frame].size.height; 1451 [pauseLabel setFrame: NSMakeRect(xCoord, yCoord, width, height)]; 1452 [cocoaView addSubview: pauseLabel]; 1453} 1454 1455/* Removes the word pause from the screen */ 1456- (void)removePause 1457{ 1458 [pauseLabel removeFromSuperview]; 1459} 1460 1461/* Restarts QEMU */ 1462- (void)restartQEMU:(id)sender 1463{ 1464 with_iothread_lock(^{ 1465 qmp_system_reset(NULL); 1466 }); 1467} 1468 1469/* Powers down QEMU */ 1470- (void)powerDownQEMU:(id)sender 1471{ 1472 with_iothread_lock(^{ 1473 qmp_system_powerdown(NULL); 1474 }); 1475} 1476 1477/* Ejects the media. 1478 * Uses sender's tag to figure out the device to eject. 1479 */ 1480- (void)ejectDeviceMedia:(id)sender 1481{ 1482 NSString * drive; 1483 drive = [sender representedObject]; 1484 if(drive == nil) { 1485 NSBeep(); 1486 QEMU_Alert(@"Failed to find drive to eject!"); 1487 return; 1488 } 1489 1490 __block Error *err = NULL; 1491 with_iothread_lock(^{ 1492 qmp_eject(true, [drive cStringUsingEncoding: NSASCIIStringEncoding], 1493 false, NULL, false, false, &err); 1494 }); 1495 handleAnyDeviceErrors(err); 1496} 1497 1498/* Displays a dialog box asking the user to select an image file to load. 1499 * Uses sender's represented object value to figure out which drive to use. 1500 */ 1501- (void)changeDeviceMedia:(id)sender 1502{ 1503 /* Find the drive name */ 1504 NSString * drive; 1505 drive = [sender representedObject]; 1506 if(drive == nil) { 1507 NSBeep(); 1508 QEMU_Alert(@"Could not find drive!"); 1509 return; 1510 } 1511 1512 /* Display the file open dialog */ 1513 NSOpenPanel * openPanel; 1514 openPanel = [NSOpenPanel openPanel]; 1515 [openPanel setCanChooseFiles: YES]; 1516 [openPanel setAllowsMultipleSelection: NO]; 1517 if([openPanel runModal] == NSModalResponseOK) { 1518 NSString * file = [[[openPanel URLs] objectAtIndex: 0] path]; 1519 if(file == nil) { 1520 NSBeep(); 1521 QEMU_Alert(@"Failed to convert URL to file path!"); 1522 return; 1523 } 1524 1525 __block Error *err = NULL; 1526 with_iothread_lock(^{ 1527 qmp_blockdev_change_medium(true, 1528 [drive cStringUsingEncoding: 1529 NSASCIIStringEncoding], 1530 false, NULL, 1531 [file cStringUsingEncoding: 1532 NSASCIIStringEncoding], 1533 true, "raw", 1534 false, 0, 1535 &err); 1536 }); 1537 handleAnyDeviceErrors(err); 1538 } 1539} 1540 1541/* Verifies if the user really wants to quit */ 1542- (BOOL)verifyQuit 1543{ 1544 NSAlert *alert = [NSAlert new]; 1545 [alert autorelease]; 1546 [alert setMessageText: @"Are you sure you want to quit QEMU?"]; 1547 [alert addButtonWithTitle: @"Cancel"]; 1548 [alert addButtonWithTitle: @"Quit"]; 1549 if([alert runModal] == NSAlertSecondButtonReturn) { 1550 return YES; 1551 } else { 1552 return NO; 1553 } 1554} 1555 1556/* The action method for the About menu item */ 1557- (IBAction) do_about_menu_item: (id) sender 1558{ 1559 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; 1560 char *icon_path_c = get_relocated_path(CONFIG_QEMU_ICONDIR "/hicolor/512x512/apps/qemu.png"); 1561 NSString *icon_path = [NSString stringWithUTF8String:icon_path_c]; 1562 g_free(icon_path_c); 1563 NSImage *icon = [[NSImage alloc] initWithContentsOfFile:icon_path]; 1564 NSString *version = @"QEMU emulator version " QEMU_FULL_VERSION; 1565 NSString *copyright = @QEMU_COPYRIGHT; 1566 NSDictionary *options; 1567 if (icon) { 1568 options = @{ 1569 NSAboutPanelOptionApplicationIcon : icon, 1570 NSAboutPanelOptionApplicationVersion : version, 1571 @"Copyright" : copyright, 1572 }; 1573 [icon release]; 1574 } else { 1575 options = @{ 1576 NSAboutPanelOptionApplicationVersion : version, 1577 @"Copyright" : copyright, 1578 }; 1579 } 1580 [NSApp orderFrontStandardAboutPanelWithOptions:options]; 1581 [pool release]; 1582} 1583 1584/* Used by the Speed menu items */ 1585- (void)adjustSpeed:(id)sender 1586{ 1587 int throttle_pct; /* throttle percentage */ 1588 NSMenu *menu; 1589 1590 menu = [sender menu]; 1591 if (menu != nil) 1592 { 1593 /* Unselect the currently selected item */ 1594 for (NSMenuItem *item in [menu itemArray]) { 1595 if (item.state == NSControlStateValueOn) { 1596 [item setState: NSControlStateValueOff]; 1597 break; 1598 } 1599 } 1600 } 1601 1602 // check the menu item 1603 [sender setState: NSControlStateValueOn]; 1604 1605 // get the throttle percentage 1606 throttle_pct = [sender tag]; 1607 1608 with_iothread_lock(^{ 1609 cpu_throttle_set(throttle_pct); 1610 }); 1611 COCOA_DEBUG("cpu throttling at %d%c\n", cpu_throttle_get_percentage(), '%'); 1612} 1613 1614@end 1615 1616@interface QemuApplication : NSApplication 1617@end 1618 1619@implementation QemuApplication 1620- (void)sendEvent:(NSEvent *)event 1621{ 1622 COCOA_DEBUG("QemuApplication: sendEvent\n"); 1623 if (![cocoaView handleEvent:event]) { 1624 [super sendEvent: event]; 1625 } 1626} 1627@end 1628 1629static void create_initial_menus(void) 1630{ 1631 // Add menus 1632 NSMenu *menu; 1633 NSMenuItem *menuItem; 1634 1635 [NSApp setMainMenu:[[NSMenu alloc] init]]; 1636 [NSApp setServicesMenu:[[NSMenu alloc] initWithTitle:@"Services"]]; 1637 1638 // Application menu 1639 menu = [[NSMenu alloc] initWithTitle:@""]; 1640 [menu addItemWithTitle:@"About QEMU" action:@selector(do_about_menu_item:) keyEquivalent:@""]; // About QEMU 1641 [menu addItem:[NSMenuItem separatorItem]]; //Separator 1642 menuItem = [menu addItemWithTitle:@"Services" action:nil keyEquivalent:@""]; 1643 [menuItem setSubmenu:[NSApp servicesMenu]]; 1644 [menu addItem:[NSMenuItem separatorItem]]; 1645 [menu addItemWithTitle:@"Hide QEMU" action:@selector(hide:) keyEquivalent:@"h"]; //Hide QEMU 1646 menuItem = (NSMenuItem *)[menu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"]; // Hide Others 1647 [menuItem setKeyEquivalentModifierMask:(NSEventModifierFlagOption|NSEventModifierFlagCommand)]; 1648 [menu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""]; // Show All 1649 [menu addItem:[NSMenuItem separatorItem]]; //Separator 1650 [menu addItemWithTitle:@"Quit QEMU" action:@selector(terminate:) keyEquivalent:@"q"]; 1651 menuItem = [[NSMenuItem alloc] initWithTitle:@"Apple" action:nil keyEquivalent:@""]; 1652 [menuItem setSubmenu:menu]; 1653 [[NSApp mainMenu] addItem:menuItem]; 1654 [NSApp performSelector:@selector(setAppleMenu:) withObject:menu]; // Workaround (this method is private since 10.4+) 1655 1656 // Machine menu 1657 menu = [[NSMenu alloc] initWithTitle: @"Machine"]; 1658 [menu setAutoenablesItems: NO]; 1659 [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Pause" action: @selector(pauseQEMU:) keyEquivalent: @""] autorelease]]; 1660 menuItem = [[[NSMenuItem alloc] initWithTitle: @"Resume" action: @selector(resumeQEMU:) keyEquivalent: @""] autorelease]; 1661 [menu addItem: menuItem]; 1662 [menuItem setEnabled: NO]; 1663 [menu addItem: [NSMenuItem separatorItem]]; 1664 [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Reset" action: @selector(restartQEMU:) keyEquivalent: @""] autorelease]]; 1665 [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Power Down" action: @selector(powerDownQEMU:) keyEquivalent: @""] autorelease]]; 1666 menuItem = [[[NSMenuItem alloc] initWithTitle: @"Machine" action:nil keyEquivalent:@""] autorelease]; 1667 [menuItem setSubmenu:menu]; 1668 [[NSApp mainMenu] addItem:menuItem]; 1669 1670 // View menu 1671 menu = [[NSMenu alloc] initWithTitle:@"View"]; 1672 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Enter Fullscreen" action:@selector(doToggleFullScreen:) keyEquivalent:@"f"] autorelease]]; // Fullscreen 1673 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Zoom To Fit" action:@selector(zoomToFit:) keyEquivalent:@""] autorelease]]; 1674 menuItem = [[[NSMenuItem alloc] initWithTitle:@"View" action:nil keyEquivalent:@""] autorelease]; 1675 [menuItem setSubmenu:menu]; 1676 [[NSApp mainMenu] addItem:menuItem]; 1677 1678 // Speed menu 1679 menu = [[NSMenu alloc] initWithTitle:@"Speed"]; 1680 1681 // Add the rest of the Speed menu items 1682 int p, percentage, throttle_pct; 1683 for (p = 10; p >= 0; p--) 1684 { 1685 percentage = p * 10 > 1 ? p * 10 : 1; // prevent a 0% menu item 1686 1687 menuItem = [[[NSMenuItem alloc] 1688 initWithTitle: [NSString stringWithFormat: @"%d%%", percentage] action:@selector(adjustSpeed:) keyEquivalent:@""] autorelease]; 1689 1690 if (percentage == 100) { 1691 [menuItem setState: NSControlStateValueOn]; 1692 } 1693 1694 /* Calculate the throttle percentage */ 1695 throttle_pct = -1 * percentage + 100; 1696 1697 [menuItem setTag: throttle_pct]; 1698 [menu addItem: menuItem]; 1699 } 1700 menuItem = [[[NSMenuItem alloc] initWithTitle:@"Speed" action:nil keyEquivalent:@""] autorelease]; 1701 [menuItem setSubmenu:menu]; 1702 [[NSApp mainMenu] addItem:menuItem]; 1703 1704 // Window menu 1705 menu = [[NSMenu alloc] initWithTitle:@"Window"]; 1706 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"] autorelease]]; // Miniaturize 1707 menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease]; 1708 [menuItem setSubmenu:menu]; 1709 [[NSApp mainMenu] addItem:menuItem]; 1710 [NSApp setWindowsMenu:menu]; 1711 1712 // Help menu 1713 menu = [[NSMenu alloc] initWithTitle:@"Help"]; 1714 [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Documentation" action:@selector(showQEMUDoc:) keyEquivalent:@"?"] autorelease]]; // QEMU Help 1715 menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease]; 1716 [menuItem setSubmenu:menu]; 1717 [[NSApp mainMenu] addItem:menuItem]; 1718} 1719 1720/* Returns a name for a given console */ 1721static NSString * getConsoleName(QemuConsole * console) 1722{ 1723 g_autofree char *label = qemu_console_get_label(console); 1724 1725 return [NSString stringWithUTF8String:label]; 1726} 1727 1728/* Add an entry to the View menu for each console */ 1729static void add_console_menu_entries(void) 1730{ 1731 NSMenu *menu; 1732 NSMenuItem *menuItem; 1733 int index = 0; 1734 1735 menu = [[[NSApp mainMenu] itemWithTitle:@"View"] submenu]; 1736 1737 [menu addItem:[NSMenuItem separatorItem]]; 1738 1739 while (qemu_console_lookup_by_index(index) != NULL) { 1740 menuItem = [[[NSMenuItem alloc] initWithTitle: getConsoleName(qemu_console_lookup_by_index(index)) 1741 action: @selector(displayConsole:) keyEquivalent: @""] autorelease]; 1742 [menuItem setTag: index]; 1743 [menu addItem: menuItem]; 1744 index++; 1745 } 1746} 1747 1748/* Make menu items for all removable devices. 1749 * Each device is given an 'Eject' and 'Change' menu item. 1750 */ 1751static void addRemovableDevicesMenuItems(void) 1752{ 1753 NSMenu *menu; 1754 NSMenuItem *menuItem; 1755 BlockInfoList *currentDevice, *pointerToFree; 1756 NSString *deviceName; 1757 1758 currentDevice = qmp_query_block(NULL); 1759 pointerToFree = currentDevice; 1760 1761 menu = [[[NSApp mainMenu] itemWithTitle:@"Machine"] submenu]; 1762 1763 // Add a separator between related groups of menu items 1764 [menu addItem:[NSMenuItem separatorItem]]; 1765 1766 // Set the attributes to the "Removable Media" menu item 1767 NSString *titleString = @"Removable Media"; 1768 NSMutableAttributedString *attString=[[NSMutableAttributedString alloc] initWithString:titleString]; 1769 NSColor *newColor = [NSColor blackColor]; 1770 NSFontManager *fontManager = [NSFontManager sharedFontManager]; 1771 NSFont *font = [fontManager fontWithFamily:@"Helvetica" 1772 traits:NSBoldFontMask|NSItalicFontMask 1773 weight:0 1774 size:14]; 1775 [attString addAttribute:NSFontAttributeName value:font range:NSMakeRange(0, [titleString length])]; 1776 [attString addAttribute:NSForegroundColorAttributeName value:newColor range:NSMakeRange(0, [titleString length])]; 1777 [attString addAttribute:NSUnderlineStyleAttributeName value:[NSNumber numberWithInt: 1] range:NSMakeRange(0, [titleString length])]; 1778 1779 // Add the "Removable Media" menu item 1780 menuItem = [NSMenuItem new]; 1781 [menuItem setAttributedTitle: attString]; 1782 [menuItem setEnabled: NO]; 1783 [menu addItem: menuItem]; 1784 1785 /* Loop through all the block devices in the emulator */ 1786 while (currentDevice) { 1787 deviceName = [[NSString stringWithFormat: @"%s", currentDevice->value->device] retain]; 1788 1789 if(currentDevice->value->removable) { 1790 menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Change %s...", currentDevice->value->device] 1791 action: @selector(changeDeviceMedia:) 1792 keyEquivalent: @""]; 1793 [menu addItem: menuItem]; 1794 [menuItem setRepresentedObject: deviceName]; 1795 [menuItem autorelease]; 1796 1797 menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Eject %s", currentDevice->value->device] 1798 action: @selector(ejectDeviceMedia:) 1799 keyEquivalent: @""]; 1800 [menu addItem: menuItem]; 1801 [menuItem setRepresentedObject: deviceName]; 1802 [menuItem autorelease]; 1803 } 1804 currentDevice = currentDevice->next; 1805 } 1806 qapi_free_BlockInfoList(pointerToFree); 1807} 1808 1809@interface QemuCocoaPasteboardTypeOwner : NSObject<NSPasteboardTypeOwner> 1810@end 1811 1812@implementation QemuCocoaPasteboardTypeOwner 1813 1814- (void)pasteboard:(NSPasteboard *)sender provideDataForType:(NSPasteboardType)type 1815{ 1816 if (type != NSPasteboardTypeString) { 1817 return; 1818 } 1819 1820 with_iothread_lock(^{ 1821 QemuClipboardInfo *info = qemu_clipboard_info_ref(cbinfo); 1822 qemu_event_reset(&cbevent); 1823 qemu_clipboard_request(info, QEMU_CLIPBOARD_TYPE_TEXT); 1824 1825 while (info == cbinfo && 1826 info->types[QEMU_CLIPBOARD_TYPE_TEXT].available && 1827 info->types[QEMU_CLIPBOARD_TYPE_TEXT].data == NULL) { 1828 qemu_mutex_unlock_iothread(); 1829 qemu_event_wait(&cbevent); 1830 qemu_mutex_lock_iothread(); 1831 } 1832 1833 if (info == cbinfo) { 1834 NSData *data = [[NSData alloc] initWithBytes:info->types[QEMU_CLIPBOARD_TYPE_TEXT].data 1835 length:info->types[QEMU_CLIPBOARD_TYPE_TEXT].size]; 1836 [sender setData:data forType:NSPasteboardTypeString]; 1837 [data release]; 1838 } 1839 1840 qemu_clipboard_info_unref(info); 1841 }); 1842} 1843 1844@end 1845 1846static QemuCocoaPasteboardTypeOwner *cbowner; 1847 1848static void cocoa_clipboard_notify(Notifier *notifier, void *data); 1849static void cocoa_clipboard_request(QemuClipboardInfo *info, 1850 QemuClipboardType type); 1851 1852static QemuClipboardPeer cbpeer = { 1853 .name = "cocoa", 1854 .notifier = { .notify = cocoa_clipboard_notify }, 1855 .request = cocoa_clipboard_request 1856}; 1857 1858static void cocoa_clipboard_update_info(QemuClipboardInfo *info) 1859{ 1860 if (info->owner == &cbpeer || info->selection != QEMU_CLIPBOARD_SELECTION_CLIPBOARD) { 1861 return; 1862 } 1863 1864 if (info != cbinfo) { 1865 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; 1866 qemu_clipboard_info_unref(cbinfo); 1867 cbinfo = qemu_clipboard_info_ref(info); 1868 cbchangecount = [[NSPasteboard generalPasteboard] declareTypes:@[NSPasteboardTypeString] owner:cbowner]; 1869 [pool release]; 1870 } 1871 1872 qemu_event_set(&cbevent); 1873} 1874 1875static void cocoa_clipboard_notify(Notifier *notifier, void *data) 1876{ 1877 QemuClipboardNotify *notify = data; 1878 1879 switch (notify->type) { 1880 case QEMU_CLIPBOARD_UPDATE_INFO: 1881 cocoa_clipboard_update_info(notify->info); 1882 return; 1883 case QEMU_CLIPBOARD_RESET_SERIAL: 1884 /* ignore */ 1885 return; 1886 } 1887} 1888 1889static void cocoa_clipboard_request(QemuClipboardInfo *info, 1890 QemuClipboardType type) 1891{ 1892 NSData *text; 1893 1894 switch (type) { 1895 case QEMU_CLIPBOARD_TYPE_TEXT: 1896 text = [[NSPasteboard generalPasteboard] dataForType:NSPasteboardTypeString]; 1897 if (text) { 1898 qemu_clipboard_set_data(&cbpeer, info, type, 1899 [text length], [text bytes], true); 1900 [text release]; 1901 } 1902 break; 1903 default: 1904 break; 1905 } 1906} 1907 1908/* 1909 * The startup process for the OSX/Cocoa UI is complicated, because 1910 * OSX insists that the UI runs on the initial main thread, and so we 1911 * need to start a second thread which runs the vl.c qemu_main(): 1912 * 1913 * Initial thread: 2nd thread: 1914 * in main(): 1915 * create qemu-main thread 1916 * wait on display_init semaphore 1917 * call qemu_main() 1918 * ... 1919 * in cocoa_display_init(): 1920 * post the display_init semaphore 1921 * wait on app_started semaphore 1922 * create application, menus, etc 1923 * enter OSX run loop 1924 * in applicationDidFinishLaunching: 1925 * post app_started semaphore 1926 * tell main thread to fullscreen if needed 1927 * [...] 1928 * run qemu main-loop 1929 * 1930 * We do this in two stages so that we don't do the creation of the 1931 * GUI application menus and so on for command line options like --help 1932 * where we want to just print text to stdout and exit immediately. 1933 */ 1934 1935static void *call_qemu_main(void *opaque) 1936{ 1937 int status; 1938 1939 COCOA_DEBUG("Second thread: calling qemu_main()\n"); 1940 status = qemu_main(gArgc, gArgv, *_NSGetEnviron()); 1941 COCOA_DEBUG("Second thread: qemu_main() returned, exiting\n"); 1942 [cbowner release]; 1943 exit(status); 1944} 1945 1946int main (int argc, char **argv) { 1947 QemuThread thread; 1948 1949 COCOA_DEBUG("Entered main()\n"); 1950 gArgc = argc; 1951 gArgv = argv; 1952 1953 qemu_sem_init(&display_init_sem, 0); 1954 qemu_sem_init(&app_started_sem, 0); 1955 1956 qemu_thread_create(&thread, "qemu_main", call_qemu_main, 1957 NULL, QEMU_THREAD_DETACHED); 1958 1959 COCOA_DEBUG("Main thread: waiting for display_init_sem\n"); 1960 qemu_sem_wait(&display_init_sem); 1961 COCOA_DEBUG("Main thread: initializing app\n"); 1962 1963 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; 1964 1965 // Pull this console process up to being a fully-fledged graphical 1966 // app with a menubar and Dock icon 1967 ProcessSerialNumber psn = { 0, kCurrentProcess }; 1968 TransformProcessType(&psn, kProcessTransformToForegroundApplication); 1969 1970 [QemuApplication sharedApplication]; 1971 1972 create_initial_menus(); 1973 1974 /* 1975 * Create the menu entries which depend on QEMU state (for consoles 1976 * and removeable devices). These make calls back into QEMU functions, 1977 * which is OK because at this point we know that the second thread 1978 * holds the iothread lock and is synchronously waiting for us to 1979 * finish. 1980 */ 1981 add_console_menu_entries(); 1982 addRemovableDevicesMenuItems(); 1983 1984 // Create an Application controller 1985 QemuCocoaAppController *appController = [[QemuCocoaAppController alloc] init]; 1986 [NSApp setDelegate:appController]; 1987 1988 // Start the main event loop 1989 COCOA_DEBUG("Main thread: entering OSX run loop\n"); 1990 [NSApp run]; 1991 COCOA_DEBUG("Main thread: left OSX run loop, exiting\n"); 1992 1993 [appController release]; 1994 [pool release]; 1995 1996 return 0; 1997} 1998 1999 2000 2001#pragma mark qemu 2002static void cocoa_update(DisplayChangeListener *dcl, 2003 int x, int y, int w, int h) 2004{ 2005 COCOA_DEBUG("qemu_cocoa: cocoa_update\n"); 2006 2007 dispatch_async(dispatch_get_main_queue(), ^{ 2008 NSRect rect; 2009 if ([cocoaView cdx] == 1.0) { 2010 rect = NSMakeRect(x, [cocoaView gscreen].height - y - h, w, h); 2011 } else { 2012 rect = NSMakeRect( 2013 x * [cocoaView cdx], 2014 ([cocoaView gscreen].height - y - h) * [cocoaView cdy], 2015 w * [cocoaView cdx], 2016 h * [cocoaView cdy]); 2017 } 2018 [cocoaView setNeedsDisplayInRect:rect]; 2019 }); 2020} 2021 2022static void cocoa_switch(DisplayChangeListener *dcl, 2023 DisplaySurface *surface) 2024{ 2025 pixman_image_t *image = surface->image; 2026 2027 COCOA_DEBUG("qemu_cocoa: cocoa_switch\n"); 2028 2029 // The DisplaySurface will be freed as soon as this callback returns. 2030 // We take a reference to the underlying pixman image here so it does 2031 // not disappear from under our feet; the switchSurface method will 2032 // deref the old image when it is done with it. 2033 pixman_image_ref(image); 2034 2035 dispatch_async(dispatch_get_main_queue(), ^{ 2036 [cocoaView updateUIInfo]; 2037 [cocoaView switchSurface:image]; 2038 }); 2039} 2040 2041static void cocoa_refresh(DisplayChangeListener *dcl) 2042{ 2043 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; 2044 2045 COCOA_DEBUG("qemu_cocoa: cocoa_refresh\n"); 2046 graphic_hw_update(NULL); 2047 2048 if (qemu_input_is_absolute()) { 2049 dispatch_async(dispatch_get_main_queue(), ^{ 2050 if (![cocoaView isAbsoluteEnabled]) { 2051 if ([cocoaView isMouseGrabbed]) { 2052 [cocoaView ungrabMouse]; 2053 } 2054 } 2055 [cocoaView setAbsoluteEnabled:YES]; 2056 }); 2057 } 2058 2059 if (cbchangecount != [[NSPasteboard generalPasteboard] changeCount]) { 2060 qemu_clipboard_info_unref(cbinfo); 2061 cbinfo = qemu_clipboard_info_new(&cbpeer, QEMU_CLIPBOARD_SELECTION_CLIPBOARD); 2062 if ([[NSPasteboard generalPasteboard] availableTypeFromArray:@[NSPasteboardTypeString]]) { 2063 cbinfo->types[QEMU_CLIPBOARD_TYPE_TEXT].available = true; 2064 } 2065 qemu_clipboard_update(cbinfo); 2066 cbchangecount = [[NSPasteboard generalPasteboard] changeCount]; 2067 qemu_event_set(&cbevent); 2068 } 2069 2070 [pool release]; 2071} 2072 2073static void cocoa_display_init(DisplayState *ds, DisplayOptions *opts) 2074{ 2075 COCOA_DEBUG("qemu_cocoa: cocoa_display_init\n"); 2076 2077 /* Tell main thread to go ahead and create the app and enter the run loop */ 2078 qemu_sem_post(&display_init_sem); 2079 qemu_sem_wait(&app_started_sem); 2080 COCOA_DEBUG("cocoa_display_init: app start completed\n"); 2081 2082 QemuCocoaAppController *controller = (QemuCocoaAppController *)[[NSApplication sharedApplication] delegate]; 2083 /* if fullscreen mode is to be used */ 2084 if (opts->has_full_screen && opts->full_screen) { 2085 dispatch_async(dispatch_get_main_queue(), ^{ 2086 [NSApp activateIgnoringOtherApps: YES]; 2087 [controller toggleFullScreen: nil]; 2088 }); 2089 } 2090 if (opts->u.cocoa.has_full_grab && opts->u.cocoa.full_grab) { 2091 dispatch_async(dispatch_get_main_queue(), ^{ 2092 [controller setFullGrab: nil]; 2093 }); 2094 } 2095 2096 if (opts->has_show_cursor && opts->show_cursor) { 2097 cursor_hide = 0; 2098 } 2099 if (opts->u.cocoa.has_swap_opt_cmd) { 2100 swap_opt_cmd = opts->u.cocoa.swap_opt_cmd; 2101 } 2102 2103 if (opts->u.cocoa.has_left_command_key && !opts->u.cocoa.left_command_key) { 2104 left_command_key_enabled = 0; 2105 } 2106 2107 // register vga output callbacks 2108 register_displaychangelistener(&dcl); 2109 2110 qemu_event_init(&cbevent, false); 2111 cbowner = [[QemuCocoaPasteboardTypeOwner alloc] init]; 2112 qemu_clipboard_peer_register(&cbpeer); 2113} 2114 2115static QemuDisplay qemu_display_cocoa = { 2116 .type = DISPLAY_TYPE_COCOA, 2117 .init = cocoa_display_init, 2118}; 2119 2120static void register_cocoa(void) 2121{ 2122 qemu_display_register(&qemu_display_cocoa); 2123} 2124 2125type_init(register_cocoa); 2126
