ui/cocoa.m

   1 /*
   2  * QEMU Cocoa CG display driver
   3  *
   4  * Copyright (c) 2008 Mike Kronenberg
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a copy
   7  * of this software and associated documentation files (the "Software"), to deal
   8  * in the Software without restriction, including without limitation the rights
   9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10  * copies of the Software, and to permit persons to whom the Software is
  11  * furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22  * THE SOFTWARE.
  23  */
  24
  25 #include "qemu/osdep.h"
  26
  27 #import <Cocoa/Cocoa.h>
  28 #include <crt_externs.h>
  29
  30 #include "qemu-common.h"
  31 #include "ui/console.h"
  32 #include "ui/input.h"
  33 #include "sysemu/sysemu.h"
  34 #include "qmp-commands.h"
  35 #include "sysemu/blockdev.h"
  36 #include "qemu-version.h"
  37 #include <Carbon/Carbon.h>
  38
  39 #ifndef MAC_OS_X_VERSION_10_5
  40 #define MAC_OS_X_VERSION_10_5 1050
  41 #endif
  42 #ifndef MAC_OS_X_VERSION_10_6
  43 #define MAC_OS_X_VERSION_10_6 1060
  44 #endif
  45 #ifndef MAC_OS_X_VERSION_10_10
  46 #define MAC_OS_X_VERSION_10_10 101000
  47 #endif
  48 #ifndef MAC_OS_X_VERSION_10_12
  49 #define MAC_OS_X_VERSION_10_12 101200
  50 #endif
  51
  52 /* macOS 10.12 deprecated many constants, #define the new names for older SDKs */
  53 #if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_12
  54 #define NSEventMaskAny                  NSAnyEventMask
  55 #define NSEventModifierFlagCommand      NSCommandKeyMask
  56 #define NSEventModifierFlagControl      NSControlKeyMask
  57 #define NSEventModifierFlagOption       NSAlternateKeyMask
  58 #define NSEventTypeFlagsChanged         NSFlagsChanged
  59 #define NSEventTypeKeyUp                NSKeyUp
  60 #define NSEventTypeKeyDown              NSKeyDown
  61 #define NSEventTypeMouseMoved           NSMouseMoved
  62 #define NSEventTypeLeftMouseDown        NSLeftMouseDown
  63 #define NSEventTypeRightMouseDown       NSRightMouseDown
  64 #define NSEventTypeOtherMouseDown       NSOtherMouseDown
  65 #define NSEventTypeLeftMouseDragged     NSLeftMouseDragged
  66 #define NSEventTypeRightMouseDragged    NSRightMouseDragged
  67 #define NSEventTypeOtherMouseDragged    NSOtherMouseDragged
  68 #define NSEventTypeLeftMouseUp          NSLeftMouseUp
  69 #define NSEventTypeRightMouseUp         NSRightMouseUp
  70 #define NSEventTypeOtherMouseUp         NSOtherMouseUp
  71 #define NSEventTypeScrollWheel          NSScrollWheel
  72 #define NSTextAlignmentCenter           NSCenterTextAlignment
  73 #define NSWindowStyleMaskBorderless     NSBorderlessWindowMask
  74 #define NSWindowStyleMaskClosable       NSClosableWindowMask
  75 #define NSWindowStyleMaskMiniaturizable NSMiniaturizableWindowMask
  76 #define NSWindowStyleMaskTitled         NSTitledWindowMask
  77 #endif
  78
  79 //#define DEBUG
  80
  81 #ifdef DEBUG
  82 #define COCOA_DEBUG(...)  { (void) fprintf (stdout, __VA_ARGS__); }
  83 #else
  84 #define COCOA_DEBUG(...)  ((void) 0)
  85 #endif
  86
  87 #define cgrect(nsrect) (*(CGRect *)&(nsrect))
  88
  89 typedef struct {
  90     int width;
  91     int height;
  92     int bitsPerComponent;
  93     int bitsPerPixel;
  94 } QEMUScreen;
  95
  96 NSWindow *normalWindow, *about_window;
  97 static DisplayChangeListener *dcl;
  98 static int last_buttons;
  99
 100 int gArgc;
 101 char **gArgv;
 102 bool stretch_video;
 103 NSTextField *pauseLabel;
 104 NSArray * supportedImageFileTypes;
 105
 106 // Mac to QKeyCode conversion
 107 const int mac_to_qkeycode_map[] = {
 108     [kVK_ANSI_A] = Q_KEY_CODE_A,
 109     [kVK_ANSI_B] = Q_KEY_CODE_B,
 110     [kVK_ANSI_C] = Q_KEY_CODE_C,
 111     [kVK_ANSI_D] = Q_KEY_CODE_D,
 112     [kVK_ANSI_E] = Q_KEY_CODE_E,
 113     [kVK_ANSI_F] = Q_KEY_CODE_F,
 114     [kVK_ANSI_G] = Q_KEY_CODE_G,
 115     [kVK_ANSI_H] = Q_KEY_CODE_H,
 116     [kVK_ANSI_I] = Q_KEY_CODE_I,
 117     [kVK_ANSI_J] = Q_KEY_CODE_J,
 118     [kVK_ANSI_K] = Q_KEY_CODE_K,
 119     [kVK_ANSI_L] = Q_KEY_CODE_L,
 120     [kVK_ANSI_M] = Q_KEY_CODE_M,
 121     [kVK_ANSI_N] = Q_KEY_CODE_N,
 122     [kVK_ANSI_O] = Q_KEY_CODE_O,
 123     [kVK_ANSI_P] = Q_KEY_CODE_P,
 124     [kVK_ANSI_Q] = Q_KEY_CODE_Q,
 125     [kVK_ANSI_R] = Q_KEY_CODE_R,
 126     [kVK_ANSI_S] = Q_KEY_CODE_S,
 127     [kVK_ANSI_T] = Q_KEY_CODE_T,
 128     [kVK_ANSI_U] = Q_KEY_CODE_U,
 129     [kVK_ANSI_V] = Q_KEY_CODE_V,
 130     [kVK_ANSI_W] = Q_KEY_CODE_W,
 131     [kVK_ANSI_X] = Q_KEY_CODE_X,
 132     [kVK_ANSI_Y] = Q_KEY_CODE_Y,
 133     [kVK_ANSI_Z] = Q_KEY_CODE_Z,
 134
 135     [kVK_ANSI_0] = Q_KEY_CODE_0,
 136     [kVK_ANSI_1] = Q_KEY_CODE_1,
 137     [kVK_ANSI_2] = Q_KEY_CODE_2,
 138     [kVK_ANSI_3] = Q_KEY_CODE_3,
 139     [kVK_ANSI_4] = Q_KEY_CODE_4,
 140     [kVK_ANSI_5] = Q_KEY_CODE_5,
 141     [kVK_ANSI_6] = Q_KEY_CODE_6,
 142     [kVK_ANSI_7] = Q_KEY_CODE_7,
 143     [kVK_ANSI_8] = Q_KEY_CODE_8,
 144     [kVK_ANSI_9] = Q_KEY_CODE_9,
 145
 146     [kVK_ANSI_Grave] = Q_KEY_CODE_GRAVE_ACCENT,
 147     [kVK_ANSI_Minus] = Q_KEY_CODE_MINUS,
 148     [kVK_ANSI_Equal] = Q_KEY_CODE_EQUAL,
 149     [kVK_Delete] = Q_KEY_CODE_BACKSPACE,
 150     [kVK_CapsLock] = Q_KEY_CODE_CAPS_LOCK,
 151     [kVK_Tab] = Q_KEY_CODE_TAB,
 152     [kVK_Return] = Q_KEY_CODE_RET,
 153     [kVK_ANSI_LeftBracket] = Q_KEY_CODE_BRACKET_LEFT,
 154     [kVK_ANSI_RightBracket] = Q_KEY_CODE_BRACKET_RIGHT,
 155     [kVK_ANSI_Backslash] = Q_KEY_CODE_BACKSLASH,
 156     [kVK_ANSI_Semicolon] = Q_KEY_CODE_SEMICOLON,
 157     [kVK_ANSI_Quote] = Q_KEY_CODE_APOSTROPHE,
 158     [kVK_ANSI_Comma] = Q_KEY_CODE_COMMA,
 159     [kVK_ANSI_Period] = Q_KEY_CODE_DOT,
 160     [kVK_ANSI_Slash] = Q_KEY_CODE_SLASH,
 161     [kVK_Shift] = Q_KEY_CODE_SHIFT,
 162     [kVK_RightShift] = Q_KEY_CODE_SHIFT_R,
 163     [kVK_Control] = Q_KEY_CODE_CTRL,
 164     [kVK_RightControl] = Q_KEY_CODE_CTRL_R,
 165     [kVK_Option] = Q_KEY_CODE_ALT,
 166     [kVK_RightOption] = Q_KEY_CODE_ALT_R,
 167     [kVK_Command] = Q_KEY_CODE_META_L,
 168     [0x36] = Q_KEY_CODE_META_R, /* There is no kVK_RightCommand */
 169     [kVK_Space] = Q_KEY_CODE_SPC,
 170
 171     [kVK_ANSI_Keypad0] = Q_KEY_CODE_KP_0,
 172     [kVK_ANSI_Keypad1] = Q_KEY_CODE_KP_1,
 173     [kVK_ANSI_Keypad2] = Q_KEY_CODE_KP_2,
 174     [kVK_ANSI_Keypad3] = Q_KEY_CODE_KP_3,
 175     [kVK_ANSI_Keypad4] = Q_KEY_CODE_KP_4,
 176     [kVK_ANSI_Keypad5] = Q_KEY_CODE_KP_5,
 177     [kVK_ANSI_Keypad6] = Q_KEY_CODE_KP_6,
 178     [kVK_ANSI_Keypad7] = Q_KEY_CODE_KP_7,
 179     [kVK_ANSI_Keypad8] = Q_KEY_CODE_KP_8,
 180     [kVK_ANSI_Keypad9] = Q_KEY_CODE_KP_9,
 181     [kVK_ANSI_KeypadDecimal] = Q_KEY_CODE_KP_DECIMAL,
 182     [kVK_ANSI_KeypadEnter] = Q_KEY_CODE_KP_ENTER,
 183     [kVK_ANSI_KeypadPlus] = Q_KEY_CODE_KP_ADD,
 184     [kVK_ANSI_KeypadMinus] = Q_KEY_CODE_KP_SUBTRACT,
 185     [kVK_ANSI_KeypadMultiply] = Q_KEY_CODE_KP_MULTIPLY,
 186     [kVK_ANSI_KeypadDivide] = Q_KEY_CODE_KP_DIVIDE,
 187     [kVK_ANSI_KeypadEquals] = Q_KEY_CODE_KP_EQUALS,
 188     [kVK_ANSI_KeypadClear] = Q_KEY_CODE_NUM_LOCK,
 189
 190     [kVK_UpArrow] = Q_KEY_CODE_UP,
 191     [kVK_DownArrow] = Q_KEY_CODE_DOWN,
 192     [kVK_LeftArrow] = Q_KEY_CODE_LEFT,
 193     [kVK_RightArrow] = Q_KEY_CODE_RIGHT,
 194
 195     [kVK_Help] = Q_KEY_CODE_INSERT,
 196     [kVK_Home] = Q_KEY_CODE_HOME,
 197     [kVK_PageUp] = Q_KEY_CODE_PGUP,
 198     [kVK_PageDown] = Q_KEY_CODE_PGDN,
 199     [kVK_End] = Q_KEY_CODE_END,
 200     [kVK_ForwardDelete] = Q_KEY_CODE_DELETE,
 201
 202     [kVK_Escape] = Q_KEY_CODE_ESC,
 203
 204     /* The Power key can't be used directly because the operating system uses
 205      * it. This key can be emulated by using it in place of another key such as
 206      * F1. Don't forget to disable the real key binding.
 207      */
 208     /* [kVK_F1] = Q_KEY_CODE_POWER, */
 209
 210     [kVK_F1] = Q_KEY_CODE_F1,
 211     [kVK_F2] = Q_KEY_CODE_F2,
 212     [kVK_F3] = Q_KEY_CODE_F3,
 213     [kVK_F4] = Q_KEY_CODE_F4,
 214     [kVK_F5] = Q_KEY_CODE_F5,
 215     [kVK_F6] = Q_KEY_CODE_F6,
 216     [kVK_F7] = Q_KEY_CODE_F7,
 217     [kVK_F8] = Q_KEY_CODE_F8,
 218     [kVK_F9] = Q_KEY_CODE_F9,
 219     [kVK_F10] = Q_KEY_CODE_F10,
 220     [kVK_F11] = Q_KEY_CODE_F11,
 221     [kVK_F12] = Q_KEY_CODE_F12,
 222     [kVK_F13] = Q_KEY_CODE_PRINT,
 223     [kVK_F14] = Q_KEY_CODE_SCROLL_LOCK,
 224     [kVK_F15] = Q_KEY_CODE_PAUSE,
 225
 226     /*
 227      * The eject and volume keys can't be used here because they are handled at
 228      * a lower level than what an Application can see.
 229      */
 230 };
 231
 232 static int cocoa_keycode_to_qemu(int keycode)
 233 {
 234     if (ARRAY_SIZE(mac_to_qkeycode_map) <= keycode) {
 235         fprintf(stderr, "(cocoa) warning unknown keycode 0x%x\n", keycode);
 236         return 0;
 237     }
 238     return mac_to_qkeycode_map[keycode];
 239 }
 240
 241 /* Displays an alert dialog box with the specified message */
 242 static void QEMU_Alert(NSString *message)
 243 {
 244     NSAlert *alert;
 245     alert = [NSAlert new];
 246     [alert setMessageText: message];
 247     [alert runModal];
 248 }
 249
 250 /* Handles any errors that happen with a device transaction */
 251 static void handleAnyDeviceErrors(Error * err)
 252 {
 253     if (err) {
 254         QEMU_Alert([NSString stringWithCString: error_get_pretty(err)
 255                                       encoding: NSASCIIStringEncoding]);
 256         error_free(err);
 257     }
 258 }
 259
 260 /*
 261  ------------------------------------------------------
 262     QemuCocoaView
 263  ------------------------------------------------------
 264 */
 265 @interface QemuCocoaView : NSView
 266 {
 267     QEMUScreen screen;
 268     NSWindow *fullScreenWindow;
 269     float cx,cy,cw,ch,cdx,cdy;
 270     CGDataProviderRef dataProviderRef;
 271     int modifiers_state[256];
 272     BOOL isMouseGrabbed;
 273     BOOL isFullscreen;
 274     BOOL isAbsoluteEnabled;
 275     BOOL isMouseDeassociated;
 276 }
 277 - (void) switchSurface:(DisplaySurface *)surface;
 278 - (void) grabMouse;
 279 - (void) ungrabMouse;
 280 - (void) toggleFullScreen:(id)sender;
 281 - (void) handleEvent:(NSEvent *)event;
 282 - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled;
 283 /* The state surrounding mouse grabbing is potentially confusing.
 284  * isAbsoluteEnabled tracks qemu_input_is_absolute() [ie "is the emulated
 285  *   pointing device an absolute-position one?"], but is only updated on
 286  *   next refresh.
 287  * isMouseGrabbed tracks whether GUI events are directed to the guest;
 288  *   it controls whether special keys like Cmd get sent to the guest,
 289  *   and whether we capture the mouse when in non-absolute mode.
 290  * isMouseDeassociated tracks whether we've told MacOSX to disassociate
 291  *   the mouse and mouse cursor position by calling
 292  *   CGAssociateMouseAndMouseCursorPosition(FALSE)
 293  *   (which basically happens if we grab in non-absolute mode).
 294  */
 295 - (BOOL) isMouseGrabbed;
 296 - (BOOL) isAbsoluteEnabled;
 297 - (BOOL) isMouseDeassociated;
 298 - (float) cdx;
 299 - (float) cdy;
 300 - (QEMUScreen) gscreen;
 301 - (void) raiseAllKeys;
 302 @end
 303
 304 QemuCocoaView *cocoaView;
 305
 306 @implementation QemuCocoaView
 307 - (id)initWithFrame:(NSRect)frameRect
 308 {
 309     COCOA_DEBUG("QemuCocoaView: initWithFrame\n");
 310
 311     self = [super initWithFrame:frameRect];
 312     if (self) {
 313
 314         screen.bitsPerComponent = 8;
 315         screen.bitsPerPixel = 32;
 316         screen.width = frameRect.size.width;
 317         screen.height = frameRect.size.height;
 318
 319     }
 320     return self;
 321 }
 322
 323 - (void) dealloc
 324 {
 325     COCOA_DEBUG("QemuCocoaView: dealloc\n");
 326
 327     if (dataProviderRef)
 328         CGDataProviderRelease(dataProviderRef);
 329
 330     [super dealloc];
 331 }
 332
 333 - (BOOL) isOpaque
 334 {
 335     return YES;
 336 }
 337
 338 - (BOOL) screenContainsPoint:(NSPoint) p
 339 {
 340     return (p.x > -1 && p.x < screen.width && p.y > -1 && p.y < screen.height);
 341 }
 342
 343 - (void) hideCursor
 344 {
 345     if (!cursor_hide) {
 346         return;
 347     }
 348     [NSCursor hide];
 349 }
 350
 351 - (void) unhideCursor
 352 {
 353     if (!cursor_hide) {
 354         return;
 355     }
 356     [NSCursor unhide];
 357 }
 358
 359 - (void) drawRect:(NSRect) rect
 360 {
 361     COCOA_DEBUG("QemuCocoaView: drawRect\n");
 362
 363     // get CoreGraphic context
 364     CGContextRef viewContextRef = [[NSGraphicsContext currentContext] graphicsPort];
 365     CGContextSetInterpolationQuality (viewContextRef, kCGInterpolationNone);
 366     CGContextSetShouldAntialias (viewContextRef, NO);
 367
 368     // draw screen bitmap directly to Core Graphics context
 369     if (!dataProviderRef) {
 370         // Draw request before any guest device has set up a framebuffer:
 371         // just draw an opaque black rectangle
 372         CGContextSetRGBFillColor(viewContextRef, 0, 0, 0, 1.0);
 373         CGContextFillRect(viewContextRef, NSRectToCGRect(rect));
 374     } else {
 375         CGImageRef imageRef = CGImageCreate(
 376             screen.width, //width
 377             screen.height, //height
 378             screen.bitsPerComponent, //bitsPerComponent
 379             screen.bitsPerPixel, //bitsPerPixel
 380             (screen.width * (screen.bitsPerComponent/2)), //bytesPerRow
 381 #ifdef __LITTLE_ENDIAN__
 382             CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB), //colorspace for OS X >= 10.4
 383             kCGBitmapByteOrder32Little | kCGImageAlphaNoneSkipFirst,
 384 #else
 385             CGColorSpaceCreateDeviceRGB(), //colorspace for OS X < 10.4 (actually ppc)
 386             kCGImageAlphaNoneSkipFirst, //bitmapInfo
 387 #endif
 388             dataProviderRef, //provider
 389             NULL, //decode
 390             0, //interpolate
 391             kCGRenderingIntentDefault //intent
 392         );
 393         // selective drawing code (draws only dirty rectangles) (OS X >= 10.4)
 394         const NSRect *rectList;
 395         NSInteger rectCount;
 396         int i;
 397         CGImageRef clipImageRef;
 398         CGRect clipRect;
 399
 400         [self getRectsBeingDrawn:&rectList count:&rectCount];
 401         for (i = 0; i < rectCount; i++) {
 402             clipRect.origin.x = rectList[i].origin.x / cdx;
 403             clipRect.origin.y = (float)screen.height - (rectList[i].origin.y + rectList[i].size.height) / cdy;
 404             clipRect.size.width = rectList[i].size.width / cdx;
 405             clipRect.size.height = rectList[i].size.height / cdy;
 406             clipImageRef = CGImageCreateWithImageInRect(
 407                                                         imageRef,
 408                                                         clipRect
 409                                                         );
 410             CGContextDrawImage (viewContextRef, cgrect(rectList[i]), clipImageRef);
 411             CGImageRelease (clipImageRef);
 412         }
 413         CGImageRelease (imageRef);
 414     }
 415 }
 416
 417 - (void) setContentDimensions
 418 {
 419     COCOA_DEBUG("QemuCocoaView: setContentDimensions\n");
 420
 421     if (isFullscreen) {
 422         cdx = [[NSScreen mainScreen] frame].size.width / (float)screen.width;
 423         cdy = [[NSScreen mainScreen] frame].size.height / (float)screen.height;
 424
 425         /* stretches video, but keeps same aspect ratio */
 426         if (stretch_video == true) {
 427             /* use smallest stretch value - prevents clipping on sides */
 428             if (MIN(cdx, cdy) == cdx) {
 429                 cdy = cdx;
 430             } else {
 431                 cdx = cdy;
 432             }
 433         } else {  /* No stretching */
 434             cdx = cdy = 1;
 435         }
 436         cw = screen.width * cdx;
 437         ch = screen.height * cdy;
 438         cx = ([[NSScreen mainScreen] frame].size.width - cw) / 2.0;
 439         cy = ([[NSScreen mainScreen] frame].size.height - ch) / 2.0;
 440     } else {
 441         cx = 0;
 442         cy = 0;
 443         cw = screen.width;
 444         ch = screen.height;
 445         cdx = 1.0;
 446         cdy = 1.0;
 447     }
 448 }
 449
 450 - (void) switchSurface:(DisplaySurface *)surface
 451 {
 452     COCOA_DEBUG("QemuCocoaView: switchSurface\n");
 453
 454     int w = surface_width(surface);
 455     int h = surface_height(surface);
 456     /* cdx == 0 means this is our very first surface, in which case we need
 457      * to recalculate the content dimensions even if it happens to be the size
 458      * of the initial empty window.
 459      */
 460     bool isResize = (w != screen.width || h != screen.height || cdx == 0.0);
 461
 462     int oldh = screen.height;
 463     if (isResize) {
 464         // Resize before we trigger the redraw, or we'll redraw at the wrong size
 465         COCOA_DEBUG("switchSurface: new size %d x %d\n", w, h);
 466         screen.width = w;
 467         screen.height = h;
 468         [self setContentDimensions];
 469         [self setFrame:NSMakeRect(cx, cy, cw, ch)];
 470     }
 471
 472     // update screenBuffer
 473     if (dataProviderRef)
 474         CGDataProviderRelease(dataProviderRef);
 475
 476     //sync host window color space with guests
 477     screen.bitsPerPixel = surface_bits_per_pixel(surface);
 478     screen.bitsPerComponent = surface_bytes_per_pixel(surface) * 2;
 479
 480     dataProviderRef = CGDataProviderCreateWithData(NULL, surface_data(surface), w * 4 * h, NULL);
 481
 482     // update windows
 483     if (isFullscreen) {
 484         [[fullScreenWindow contentView] setFrame:[[NSScreen mainScreen] frame]];
 485         [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:NO animate:NO];
 486     } else {
 487         if (qemu_name)
 488             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
 489         [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:YES animate:NO];
 490     }
 491
 492     if (isResize) {
 493         [normalWindow center];
 494     }
 495 }
 496
 497 - (void) toggleFullScreen:(id)sender
 498 {
 499     COCOA_DEBUG("QemuCocoaView: toggleFullScreen\n");
 500
 501     if (isFullscreen) { // switch from fullscreen to desktop
 502         isFullscreen = FALSE;
 503         [self ungrabMouse];
 504         [self setContentDimensions];
 505         if ([NSView respondsToSelector:@selector(exitFullScreenModeWithOptions:)]) { // test if "exitFullScreenModeWithOptions" is supported on host at runtime
 506             [self exitFullScreenModeWithOptions:nil];
 507         } else {
 508             [fullScreenWindow close];
 509             [normalWindow setContentView: self];
 510             [normalWindow makeKeyAndOrderFront: self];
 511             [NSMenu setMenuBarVisible:YES];
 512         }
 513     } else { // switch from desktop to fullscreen
 514         isFullscreen = TRUE;
 515         [normalWindow orderOut: nil]; /* Hide the window */
 516         [self grabMouse];
 517         [self setContentDimensions];
 518         if ([NSView respondsToSelector:@selector(enterFullScreenMode:withOptions:)]) { // test if "enterFullScreenMode:withOptions" is supported on host at runtime
 519             [self enterFullScreenMode:[NSScreen mainScreen] withOptions:[NSDictionary dictionaryWithObjectsAndKeys:
 520                 [NSNumber numberWithBool:NO], NSFullScreenModeAllScreens,
 521                 [NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithBool:NO], kCGDisplayModeIsStretched, nil], NSFullScreenModeSetting,
 522                  nil]];
 523         } else {
 524             [NSMenu setMenuBarVisible:NO];
 525             fullScreenWindow = [[NSWindow alloc] initWithContentRect:[[NSScreen mainScreen] frame]
 526                 styleMask:NSWindowStyleMaskBorderless
 527                 backing:NSBackingStoreBuffered
 528                 defer:NO];
 529             [fullScreenWindow setAcceptsMouseMovedEvents: YES];
 530             [fullScreenWindow setHasShadow:NO];
 531             [fullScreenWindow setBackgroundColor: [NSColor blackColor]];
 532             [self setFrame:NSMakeRect(cx, cy, cw, ch)];
 533             [[fullScreenWindow contentView] addSubview: self];
 534             [fullScreenWindow makeKeyAndOrderFront:self];
 535         }
 536     }
 537 }
 538
 539 - (void) handleEvent:(NSEvent *)event
 540 {
 541     COCOA_DEBUG("QemuCocoaView: handleEvent\n");
 542
 543     int buttons = 0;
 544     int keycode;
 545     bool mouse_event = false;
 546     NSPoint p = [event locationInWindow];
 547
 548     switch ([event type]) {
 549         case NSEventTypeFlagsChanged:
 550             keycode = cocoa_keycode_to_qemu([event keyCode]);
 551
 552             if ((keycode == Q_KEY_CODE_META_L || keycode == Q_KEY_CODE_META_R)
 553                && !isMouseGrabbed) {
 554               /* Don't pass command key changes to guest unless mouse is grabbed */
 555               keycode = 0;
 556             }
 557
 558             if (keycode) {
 559                 // emulate caps lock and num lock keydown and keyup
 560                 if (keycode == Q_KEY_CODE_CAPS_LOCK ||
 561                     keycode == Q_KEY_CODE_NUM_LOCK) {
 562                     qemu_input_event_send_key_qcode(dcl->con, keycode, true);
 563                     qemu_input_event_send_key_qcode(dcl->con, keycode, false);
 564                 } else if (qemu_console_is_graphic(NULL)) {
 565                     if (modifiers_state[keycode] == 0) { // keydown
 566                         qemu_input_event_send_key_qcode(dcl->con, keycode, true);
 567                         modifiers_state[keycode] = 1;
 568                     } else { // keyup
 569                         qemu_input_event_send_key_qcode(dcl->con, keycode, false);
 570                         modifiers_state[keycode] = 0;
 571                     }
 572                 }
 573             }
 574
 575             // release Mouse grab when pressing ctrl+alt
 576             if (([event modifierFlags] & NSEventModifierFlagControl) && ([event modifierFlags] & NSEventModifierFlagOption)) {
 577                 [self ungrabMouse];
 578             }
 579             break;
 580         case NSEventTypeKeyDown:
 581             keycode = cocoa_keycode_to_qemu([event keyCode]);
 582
 583             // forward command key combos to the host UI unless the mouse is grabbed
 584             if (!isMouseGrabbed && ([event modifierFlags] & NSEventModifierFlagCommand)) {
 585                 [NSApp sendEvent:event];
 586                 return;
 587             }
 588
 589             // default
 590
 591             // handle control + alt Key Combos (ctrl+alt is reserved for QEMU)
 592             if (([event modifierFlags] & NSEventModifierFlagControl) && ([event modifierFlags] & NSEventModifierFlagOption)) {
 593                 switch (keycode) {
 594
 595                     // enable graphic console
 596                     case Q_KEY_CODE_1 ... Q_KEY_CODE_9: // '1' to '9' keys
 597                         console_select(keycode - 11);
 598                         break;
 599                 }
 600
 601             // handle keys for graphic console
 602             } else if (qemu_console_is_graphic(NULL)) {
 603                 qemu_input_event_send_key_qcode(dcl->con, keycode, true);
 604
 605             // handlekeys for Monitor
 606             } else {
 607                 int keysym = 0;
 608                 switch([event keyCode]) {
 609                 case 115:
 610                     keysym = QEMU_KEY_HOME;
 611                     break;
 612                 case 117:
 613                     keysym = QEMU_KEY_DELETE;
 614                     break;
 615                 case 119:
 616                     keysym = QEMU_KEY_END;
 617                     break;
 618                 case 123:
 619                     keysym = QEMU_KEY_LEFT;
 620                     break;
 621                 case 124:
 622                     keysym = QEMU_KEY_RIGHT;
 623                     break;
 624                 case 125:
 625                     keysym = QEMU_KEY_DOWN;
 626                     break;
 627                 case 126:
 628                     keysym = QEMU_KEY_UP;
 629                     break;
 630                 default:
 631                     {
 632                         NSString *ks = [event characters];
 633                         if ([ks length] > 0)
 634                             keysym = [ks characterAtIndex:0];
 635                     }
 636                 }
 637                 if (keysym)
 638                     kbd_put_keysym(keysym);
 639             }
 640             break;
 641         case NSEventTypeKeyUp:
 642             keycode = cocoa_keycode_to_qemu([event keyCode]);
 643
 644             // don't pass the guest a spurious key-up if we treated this
 645             // command-key combo as a host UI action
 646             if (!isMouseGrabbed && ([event modifierFlags] & NSEventModifierFlagCommand)) {
 647                 return;
 648             }
 649
 650             if (qemu_console_is_graphic(NULL)) {
 651                 qemu_input_event_send_key_qcode(dcl->con, keycode, false);
 652             }
 653             break;
 654         case NSEventTypeMouseMoved:
 655             if (isAbsoluteEnabled) {
 656                 if (![self screenContainsPoint:p] || ![[self window] isKeyWindow]) {
 657                     if (isMouseGrabbed) {
 658                         [self ungrabMouse];
 659                     }
 660                 } else {
 661                     if (!isMouseGrabbed) {
 662                         [self grabMouse];
 663                     }
 664                 }
 665             }
 666             mouse_event = true;
 667             break;
 668         case NSEventTypeLeftMouseDown:
 669             if ([event modifierFlags] & NSEventModifierFlagCommand) {
 670                 buttons |= MOUSE_EVENT_RBUTTON;
 671             } else {
 672                 buttons |= MOUSE_EVENT_LBUTTON;
 673             }
 674             mouse_event = true;
 675             break;
 676         case NSEventTypeRightMouseDown:
 677             buttons |= MOUSE_EVENT_RBUTTON;
 678             mouse_event = true;
 679             break;
 680         case NSEventTypeOtherMouseDown:
 681             buttons |= MOUSE_EVENT_MBUTTON;
 682             mouse_event = true;
 683             break;
 684         case NSEventTypeLeftMouseDragged:
 685             if ([event modifierFlags] & NSEventModifierFlagCommand) {
 686                 buttons |= MOUSE_EVENT_RBUTTON;
 687             } else {
 688                 buttons |= MOUSE_EVENT_LBUTTON;
 689             }
 690             mouse_event = true;
 691             break;
 692         case NSEventTypeRightMouseDragged:
 693             buttons |= MOUSE_EVENT_RBUTTON;
 694             mouse_event = true;
 695             break;
 696         case NSEventTypeOtherMouseDragged:
 697             buttons |= MOUSE_EVENT_MBUTTON;
 698             mouse_event = true;
 699             break;
 700         case NSEventTypeLeftMouseUp:
 701             mouse_event = true;
 702             if (!isMouseGrabbed && [self screenContainsPoint:p]) {
 703                 if([[self window] isKeyWindow]) {
 704                     [self grabMouse];
 705                 }
 706             }
 707             break;
 708         case NSEventTypeRightMouseUp:
 709             mouse_event = true;
 710             break;
 711         case NSEventTypeOtherMouseUp:
 712             mouse_event = true;
 713             break;
 714         case NSEventTypeScrollWheel:
 715             if (isMouseGrabbed) {
 716                 buttons |= ([event deltaY] < 0) ?
 717                     MOUSE_EVENT_WHEELUP : MOUSE_EVENT_WHEELDN;
 718             }
 719             mouse_event = true;
 720             break;
 721         default:
 722             [NSApp sendEvent:event];
 723     }
 724
 725     if (mouse_event) {
 726         /* Don't send button events to the guest unless we've got a
 727          * mouse grab or window focus. If we have neither then this event
 728          * is the user clicking on the background window to activate and
 729          * bring us to the front, which will be done by the sendEvent
 730          * call below. We definitely don't want to pass that click through
 731          * to the guest.
 732          */
 733         if ((isMouseGrabbed || [[self window] isKeyWindow]) &&
 734             (last_buttons != buttons)) {
 735             static uint32_t bmap[INPUT_BUTTON__MAX] = {
 736                 [INPUT_BUTTON_LEFT]       = MOUSE_EVENT_LBUTTON,
 737                 [INPUT_BUTTON_MIDDLE]     = MOUSE_EVENT_MBUTTON,
 738                 [INPUT_BUTTON_RIGHT]      = MOUSE_EVENT_RBUTTON,
 739                 [INPUT_BUTTON_WHEEL_UP]   = MOUSE_EVENT_WHEELUP,
 740                 [INPUT_BUTTON_WHEEL_DOWN] = MOUSE_EVENT_WHEELDN,
 741             };
 742             qemu_input_update_buttons(dcl->con, bmap, last_buttons, buttons);
 743             last_buttons = buttons;
 744         }
 745         if (isMouseGrabbed) {
 746             if (isAbsoluteEnabled) {
 747                 /* Note that the origin for Cocoa mouse coords is bottom left, not top left.
 748                  * The check on screenContainsPoint is to avoid sending out of range values for
 749                  * clicks in the titlebar.
 750                  */
 751                 if ([self screenContainsPoint:p]) {
 752                     qemu_input_queue_abs(dcl->con, INPUT_AXIS_X, p.x, 0, screen.width);
 753                     qemu_input_queue_abs(dcl->con, INPUT_AXIS_Y, screen.height - p.y, 0, screen.height);
 754                 }
 755             } else {
 756                 qemu_input_queue_rel(dcl->con, INPUT_AXIS_X, (int)[event deltaX]);
 757                 qemu_input_queue_rel(dcl->con, INPUT_AXIS_Y, (int)[event deltaY]);
 758             }
 759         } else {
 760             [NSApp sendEvent:event];
 761         }
 762         qemu_input_event_sync();
 763     }
 764 }
 765
 766 - (void) grabMouse
 767 {
 768     COCOA_DEBUG("QemuCocoaView: grabMouse\n");
 769
 770     if (!isFullscreen) {
 771         if (qemu_name)
 772             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s - (Press ctrl + alt to release Mouse)", qemu_name]];
 773         else
 774             [normalWindow setTitle:@"QEMU - (Press ctrl + alt to release Mouse)"];
 775     }
 776     [self hideCursor];
 777     if (!isAbsoluteEnabled) {
 778         isMouseDeassociated = TRUE;
 779         CGAssociateMouseAndMouseCursorPosition(FALSE);
 780     }
 781     isMouseGrabbed = TRUE; // while isMouseGrabbed = TRUE, QemuCocoaApp sends all events to [cocoaView handleEvent:]
 782 }
 783
 784 - (void) ungrabMouse
 785 {
 786     COCOA_DEBUG("QemuCocoaView: ungrabMouse\n");
 787
 788     if (!isFullscreen) {
 789         if (qemu_name)
 790             [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
 791         else
 792             [normalWindow setTitle:@"QEMU"];
 793     }
 794     [self unhideCursor];
 795     if (isMouseDeassociated) {
 796         CGAssociateMouseAndMouseCursorPosition(TRUE);
 797         isMouseDeassociated = FALSE;
 798     }
 799     isMouseGrabbed = FALSE;
 800 }
 801
 802 - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled {isAbsoluteEnabled = tIsAbsoluteEnabled;}
 803 - (BOOL) isMouseGrabbed {return isMouseGrabbed;}
 804 - (BOOL) isAbsoluteEnabled {return isAbsoluteEnabled;}
 805 - (BOOL) isMouseDeassociated {return isMouseDeassociated;}
 806 - (float) cdx {return cdx;}
 807 - (float) cdy {return cdy;}
 808 - (QEMUScreen) gscreen {return screen;}
 809
 810 /*
 811  * Makes the target think all down keys are being released.
 812  * This prevents a stuck key problem, since we will not see
 813  * key up events for those keys after we have lost focus.
 814  */
 815 - (void) raiseAllKeys
 816 {
 817     int index;
 818     const int max_index = ARRAY_SIZE(modifiers_state);
 819
 820    for (index = 0; index < max_index; index++) {
 821        if (modifiers_state[index]) {
 822            modifiers_state[index] = 0;
 823            qemu_input_event_send_key_qcode(dcl->con, index, false);
 824        }
 825    }
 826 }
 827 @end
 828
 829
 830
 831 /*
 832  ------------------------------------------------------
 833     QemuCocoaAppController
 834  ------------------------------------------------------
 835 */
 836 @interface QemuCocoaAppController : NSObject
 837 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6)
 838                                        <NSWindowDelegate, NSApplicationDelegate>
 839 #endif
 840 {
 841 }
 842 - (void)startEmulationWithArgc:(int)argc argv:(char**)argv;
 843 - (void)doToggleFullScreen:(id)sender;
 844 - (void)toggleFullScreen:(id)sender;
 845 - (void)showQEMUDoc:(id)sender;
 846 - (void)zoomToFit:(id) sender;
 847 - (void)displayConsole:(id)sender;
 848 - (void)pauseQEMU:(id)sender;
 849 - (void)resumeQEMU:(id)sender;
 850 - (void)displayPause;
 851 - (void)removePause;
 852 - (void)restartQEMU:(id)sender;
 853 - (void)powerDownQEMU:(id)sender;
 854 - (void)ejectDeviceMedia:(id)sender;
 855 - (void)changeDeviceMedia:(id)sender;
 856 - (BOOL)verifyQuit;
 857 - (void)openDocumentation:(NSString *)filename;
 858 - (IBAction) do_about_menu_item: (id) sender;
 859 - (void)make_about_window;
 860 @end
 861
 862 @implementation QemuCocoaAppController
 863 - (id) init
 864 {
 865     COCOA_DEBUG("QemuCocoaAppController: init\n");
 866
 867     self = [super init];
 868     if (self) {
 869
 870         // create a view and add it to the window
 871         cocoaView = [[QemuCocoaView alloc] initWithFrame:NSMakeRect(0.0, 0.0, 640.0, 480.0)];
 872         if(!cocoaView) {
 873             fprintf(stderr, "(cocoa) can't create a view\n");
 874             exit(1);
 875         }
 876
 877         // create a window
 878         normalWindow = [[NSWindow alloc] initWithContentRect:[cocoaView frame]
 879             styleMask:NSWindowStyleMaskTitled|NSWindowStyleMaskMiniaturizable|NSWindowStyleMaskClosable
 880             backing:NSBackingStoreBuffered defer:NO];
 881         if(!normalWindow) {
 882             fprintf(stderr, "(cocoa) can't create window\n");
 883             exit(1);
 884         }
 885         [normalWindow setAcceptsMouseMovedEvents:YES];
 886         [normalWindow setTitle:@"QEMU"];
 887         [normalWindow setContentView:cocoaView];
 888 #if (MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_10)
 889         [normalWindow useOptimizedDrawing:YES];
 890 #endif
 891         [normalWindow makeKeyAndOrderFront:self];
 892         [normalWindow center];
 893         [normalWindow setDelegate: self];
 894         stretch_video = false;
 895
 896         /* Used for displaying pause on the screen */
 897         pauseLabel = [NSTextField new];
 898         [pauseLabel setBezeled:YES];
 899         [pauseLabel setDrawsBackground:YES];
 900         [pauseLabel setBackgroundColor: [NSColor whiteColor]];
 901         [pauseLabel setEditable:NO];
 902         [pauseLabel setSelectable:NO];
 903         [pauseLabel setStringValue: @"Paused"];
 904         [pauseLabel setFont: [NSFont fontWithName: @"Helvetica" size: 90]];
 905         [pauseLabel setTextColor: [NSColor blackColor]];
 906         [pauseLabel sizeToFit];
 907
 908         // set the supported image file types that can be opened
 909         supportedImageFileTypes = [NSArray arrayWithObjects: @"img", @"iso", @"dmg",
 910                                  @"qcow", @"qcow2", @"cloop", @"vmdk", @"cdr",
 911                                   @"toast", nil];
 912         [self make_about_window];
 913     }
 914     return self;
 915 }
 916
 917 - (void) dealloc
 918 {
 919     COCOA_DEBUG("QemuCocoaAppController: dealloc\n");
 920
 921     if (cocoaView)
 922         [cocoaView release];
 923     [super dealloc];
 924 }
 925
 926 - (void)applicationDidFinishLaunching: (NSNotification *) note
 927 {
 928     COCOA_DEBUG("QemuCocoaAppController: applicationDidFinishLaunching\n");
 929     // launch QEMU, with the global args
 930     [self startEmulationWithArgc:gArgc argv:(char **)gArgv];
 931 }
 932
 933 - (void)applicationWillTerminate:(NSNotification *)aNotification
 934 {
 935     COCOA_DEBUG("QemuCocoaAppController: applicationWillTerminate\n");
 936
 937     qemu_system_shutdown_request(SHUTDOWN_CAUSE_HOST_UI);
 938     exit(0);
 939 }
 940
 941 - (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication
 942 {
 943     return YES;
 944 }
 945
 946 - (NSApplicationTerminateReply)applicationShouldTerminate:
 947                                                          (NSApplication *)sender
 948 {
 949     COCOA_DEBUG("QemuCocoaAppController: applicationShouldTerminate\n");
 950     return [self verifyQuit];
 951 }
 952
 953 /* Called when the user clicks on a window's close button */
 954 - (BOOL)windowShouldClose:(id)sender
 955 {
 956     COCOA_DEBUG("QemuCocoaAppController: windowShouldClose\n");
 957     [NSApp terminate: sender];
 958     /* If the user allows the application to quit then the call to
 959      * NSApp terminate will never return. If we get here then the user
 960      * cancelled the quit, so we should return NO to not permit the
 961      * closing of this window.
 962      */
 963     return NO;
 964 }
 965
 966 /* Called when QEMU goes into the background */
 967 - (void) applicationWillResignActive: (NSNotification *)aNotification
 968 {
 969     COCOA_DEBUG("QemuCocoaAppController: applicationWillResignActive\n");
 970     [cocoaView raiseAllKeys];
 971 }
 972
 973 - (void)startEmulationWithArgc:(int)argc argv:(char**)argv
 974 {
 975     COCOA_DEBUG("QemuCocoaAppController: startEmulationWithArgc\n");
 976
 977     int status;
 978     status = qemu_main(argc, argv, *_NSGetEnviron());
 979     exit(status);
 980 }
 981
 982 /* We abstract the method called by the Enter Fullscreen menu item
 983  * because Mac OS 10.7 and higher disables it. This is because of the
 984  * menu item's old selector's name toggleFullScreen:
 985  */
 986 - (void) doToggleFullScreen:(id)sender
 987 {
 988     [self toggleFullScreen:(id)sender];
 989 }
 990
 991 - (void)toggleFullScreen:(id)sender
 992 {
 993     COCOA_DEBUG("QemuCocoaAppController: toggleFullScreen\n");
 994
 995     [cocoaView toggleFullScreen:sender];
 996 }
 997
 998 /* Tries to find then open the specified filename */
 999 - (void) openDocumentation: (NSString *) filename
1000 {
1001     /* Where to look for local files */
1002     NSString *path_array[] = {@"../share/doc/qemu/", @"../doc/qemu/", @"../"};
1003     NSString *full_file_path;
1004
1005     /* iterate thru the possible paths until the file is found */
1006     int index;
1007     for (index = 0; index < ARRAY_SIZE(path_array); index++) {
1008         full_file_path = [[NSBundle mainBundle] executablePath];
1009         full_file_path = [full_file_path stringByDeletingLastPathComponent];
1010         full_file_path = [NSString stringWithFormat: @"%@/%@%@", full_file_path,
1011                           path_array[index], filename];
1012         if ([[NSWorkspace sharedWorkspace] openFile: full_file_path] == YES) {
1013             return;
1014         }
1015     }
1016
1017     /* If none of the paths opened a file */
1018     NSBeep();
1019     QEMU_Alert(@"Failed to open file");
1020 }
1021
1022 - (void)showQEMUDoc:(id)sender
1023 {
1024     COCOA_DEBUG("QemuCocoaAppController: showQEMUDoc\n");
1025
1026     [self openDocumentation: @"qemu-doc.html"];
1027 }
1028
1029 /* Stretches video to fit host monitor size */
1030 - (void)zoomToFit:(id) sender
1031 {
1032     stretch_video = !stretch_video;
1033     if (stretch_video == true) {
1034         [sender setState: NSOnState];
1035     } else {
1036         [sender setState: NSOffState];
1037     }
1038 }
1039
1040 /* Displays the console on the screen */
1041 - (void)displayConsole:(id)sender
1042 {
1043     console_select([sender tag]);
1044 }
1045
1046 /* Pause the guest */
1047 - (void)pauseQEMU:(id)sender
1048 {
1049     qmp_stop(NULL);
1050     [sender setEnabled: NO];
1051     [[[sender menu] itemWithTitle: @"Resume"] setEnabled: YES];
1052     [self displayPause];
1053 }
1054
1055 /* Resume running the guest operating system */
1056 - (void)resumeQEMU:(id) sender
1057 {
1058     qmp_cont(NULL);
1059     [sender setEnabled: NO];
1060     [[[sender menu] itemWithTitle: @"Pause"] setEnabled: YES];
1061     [self removePause];
1062 }
1063
1064 /* Displays the word pause on the screen */
1065 - (void)displayPause
1066 {
1067     /* Coordinates have to be calculated each time because the window can change its size */
1068     int xCoord, yCoord, width, height;
1069     xCoord = ([normalWindow frame].size.width - [pauseLabel frame].size.width)/2;
1070     yCoord = [normalWindow frame].size.height - [pauseLabel frame].size.height - ([pauseLabel frame].size.height * .5);
1071     width = [pauseLabel frame].size.width;
1072     height = [pauseLabel frame].size.height;
1073     [pauseLabel setFrame: NSMakeRect(xCoord, yCoord, width, height)];
1074     [cocoaView addSubview: pauseLabel];
1075 }
1076
1077 /* Removes the word pause from the screen */
1078 - (void)removePause
1079 {
1080     [pauseLabel removeFromSuperview];
1081 }
1082
1083 /* Restarts QEMU */
1084 - (void)restartQEMU:(id)sender
1085 {
1086     qmp_system_reset(NULL);
1087 }
1088
1089 /* Powers down QEMU */
1090 - (void)powerDownQEMU:(id)sender
1091 {
1092     qmp_system_powerdown(NULL);
1093 }
1094
1095 /* Ejects the media.
1096  * Uses sender's tag to figure out the device to eject.
1097  */
1098 - (void)ejectDeviceMedia:(id)sender
1099 {
1100     NSString * drive;
1101     drive = [sender representedObject];
1102     if(drive == nil) {
1103         NSBeep();
1104         QEMU_Alert(@"Failed to find drive to eject!");
1105         return;
1106     }
1107
1108     Error *err = NULL;
1109     qmp_eject(true, [drive cStringUsingEncoding: NSASCIIStringEncoding],
1110               false, NULL, false, false, &err);
1111     handleAnyDeviceErrors(err);
1112 }
1113
1114 /* Displays a dialog box asking the user to select an image file to load.
1115  * Uses sender's represented object value to figure out which drive to use.
1116  */
1117 - (void)changeDeviceMedia:(id)sender
1118 {
1119     /* Find the drive name */
1120     NSString * drive;
1121     drive = [sender representedObject];
1122     if(drive == nil) {
1123         NSBeep();
1124         QEMU_Alert(@"Could not find drive!");
1125         return;
1126     }
1127
1128     /* Display the file open dialog */
1129     NSOpenPanel * openPanel;
1130     openPanel = [NSOpenPanel openPanel];
1131     [openPanel setCanChooseFiles: YES];
1132     [openPanel setAllowsMultipleSelection: NO];
1133     [openPanel setAllowedFileTypes: supportedImageFileTypes];
1134     if([openPanel runModal] == NSFileHandlingPanelOKButton) {
1135         NSString * file = [[[openPanel URLs] objectAtIndex: 0] path];
1136         if(file == nil) {
1137             NSBeep();
1138             QEMU_Alert(@"Failed to convert URL to file path!");
1139             return;
1140         }
1141
1142         Error *err = NULL;
1143         qmp_blockdev_change_medium(true,
1144                                    [drive cStringUsingEncoding:
1145                                           NSASCIIStringEncoding],
1146                                    false, NULL,
1147                                    [file cStringUsingEncoding:
1148                                          NSASCIIStringEncoding],
1149                                    true, "raw",
1150                                    false, 0,
1151                                    &err);
1152         handleAnyDeviceErrors(err);
1153     }
1154 }
1155
1156 /* Verifies if the user really wants to quit */
1157 - (BOOL)verifyQuit
1158 {
1159     NSAlert *alert = [NSAlert new];
1160     [alert autorelease];
1161     [alert setMessageText: @"Are you sure you want to quit QEMU?"];
1162     [alert addButtonWithTitle: @"Cancel"];
1163     [alert addButtonWithTitle: @"Quit"];
1164     if([alert runModal] == NSAlertSecondButtonReturn) {
1165         return YES;
1166     } else {
1167         return NO;
1168     }
1169 }
1170
1171 /* The action method for the About menu item */
1172 - (IBAction) do_about_menu_item: (id) sender
1173 {
1174     [about_window makeKeyAndOrderFront: nil];
1175 }
1176
1177 /* Create and display the about dialog */
1178 - (void)make_about_window
1179 {
1180     /* Make the window */
1181     int x = 0, y = 0, about_width = 400, about_height = 200;
1182     NSRect window_rect = NSMakeRect(x, y, about_width, about_height);
1183     about_window = [[NSWindow alloc] initWithContentRect:window_rect
1184                     styleMask:NSWindowStyleMaskTitled | NSWindowStyleMaskClosable |
1185                     NSWindowStyleMaskMiniaturizable
1186                     backing:NSBackingStoreBuffered
1187                     defer:NO];
1188     [about_window setTitle: @"About"];
1189     [about_window setReleasedWhenClosed: NO];
1190     [about_window center];
1191     NSView *superView = [about_window contentView];
1192
1193     /* Create the dimensions of the picture */
1194     int picture_width = 80, picture_height = 80;
1195     x = (about_width - picture_width)/2;
1196     y = about_height - picture_height - 10;
1197     NSRect picture_rect = NSMakeRect(x, y, picture_width, picture_height);
1198
1199     /* Get the path to the QEMU binary */
1200     NSString *binary_name = [NSString stringWithCString: gArgv[0]
1201                                       encoding: NSASCIIStringEncoding];
1202     binary_name = [binary_name lastPathComponent];
1203     NSString *program_path = [[NSString alloc] initWithFormat: @"%@/%@",
1204     [[NSBundle mainBundle] bundlePath], binary_name];
1205
1206     /* Make the picture of QEMU */
1207     NSImageView *picture_view = [[NSImageView alloc] initWithFrame:
1208                                                      picture_rect];
1209     NSImage *qemu_image = [[NSWorkspace sharedWorkspace] iconForFile:
1210                                                          program_path];
1211     [picture_view setImage: qemu_image];
1212     [picture_view setImageScaling: NSImageScaleProportionallyUpOrDown];
1213     [superView addSubview: picture_view];
1214
1215     /* Make the name label */
1216     x = 0;
1217     y = y - 25;
1218     int name_width = about_width, name_height = 20;
1219     NSRect name_rect = NSMakeRect(x, y, name_width, name_height);
1220     NSTextField *name_label = [[NSTextField alloc] initWithFrame: name_rect];
1221     [name_label setEditable: NO];
1222     [name_label setBezeled: NO];
1223     [name_label setDrawsBackground: NO];
1224     [name_label setAlignment: NSTextAlignmentCenter];
1225     NSString *qemu_name = [[NSString alloc] initWithCString: gArgv[0]
1226                                             encoding: NSASCIIStringEncoding];
1227     qemu_name = [qemu_name lastPathComponent];
1228     [name_label setStringValue: qemu_name];
1229     [superView addSubview: name_label];
1230
1231     /* Set the version label's attributes */
1232     x = 0;
1233     y = 50;
1234     int version_width = about_width, version_height = 20;
1235     NSRect version_rect = NSMakeRect(x, y, version_width, version_height);
1236     NSTextField *version_label = [[NSTextField alloc] initWithFrame:
1237                                                       version_rect];
1238     [version_label setEditable: NO];
1239     [version_label setBezeled: NO];
1240     [version_label setAlignment: NSTextAlignmentCenter];
1241     [version_label setDrawsBackground: NO];
1242
1243     /* Create the version string*/
1244     NSString *version_string;
1245     version_string = [[NSString alloc] initWithFormat:
1246     @"QEMU emulator version %s%s", QEMU_VERSION, QEMU_PKGVERSION];
1247     [version_label setStringValue: version_string];
1248     [superView addSubview: version_label];
1249
1250     /* Make copyright label */
1251     x = 0;
1252     y = 35;
1253     int copyright_width = about_width, copyright_height = 20;
1254     NSRect copyright_rect = NSMakeRect(x, y, copyright_width, copyright_height);
1255     NSTextField *copyright_label = [[NSTextField alloc] initWithFrame:
1256                                                         copyright_rect];
1257     [copyright_label setEditable: NO];
1258     [copyright_label setBezeled: NO];
1259     [copyright_label setDrawsBackground: NO];
1260     [copyright_label setAlignment: NSTextAlignmentCenter];
1261     [copyright_label setStringValue: [NSString stringWithFormat: @"%s",
1262                                      QEMU_COPYRIGHT]];
1263     [superView addSubview: copyright_label];
1264 }
1265
1266 @end
1267
1268
1269 int main (int argc, const char * argv[]) {
1270
1271     gArgc = argc;
1272     gArgv = (char **)argv;
1273     int i;
1274
1275     /* In case we don't need to display a window, let's not do that */
1276     for (i = 1; i < argc; i++) {
1277         const char *opt = argv[i];
1278
1279         if (opt[0] == '-') {
1280             /* Treat --foo the same as -foo.  */
1281             if (opt[1] == '-') {
1282                 opt++;
1283             }
1284             if (!strcmp(opt, "-h") || !strcmp(opt, "-help") ||
1285                 !strcmp(opt, "-vnc") ||
1286                 !strcmp(opt, "-nographic") ||
1287                 !strcmp(opt, "-version") ||
1288                 !strcmp(opt, "-curses") ||
1289                 !strcmp(opt, "-display") ||
1290                 !strcmp(opt, "-qtest")) {
1291                 return qemu_main(gArgc, gArgv, *_NSGetEnviron());
1292             }
1293         }
1294     }
1295
1296     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1297
1298     // Pull this console process up to being a fully-fledged graphical
1299     // app with a menubar and Dock icon
1300     ProcessSerialNumber psn = { 0, kCurrentProcess };
1301     TransformProcessType(&psn, kProcessTransformToForegroundApplication);
1302
1303     [NSApplication sharedApplication];
1304
1305     // Add menus
1306     NSMenu      *menu;
1307     NSMenuItem  *menuItem;
1308
1309     [NSApp setMainMenu:[[NSMenu alloc] init]];
1310
1311     // Application menu
1312     menu = [[NSMenu alloc] initWithTitle:@""];
1313     [menu addItemWithTitle:@"About QEMU" action:@selector(do_about_menu_item:) keyEquivalent:@""]; // About QEMU
1314     [menu addItem:[NSMenuItem separatorItem]]; //Separator
1315     [menu addItemWithTitle:@"Hide QEMU" action:@selector(hide:) keyEquivalent:@"h"]; //Hide QEMU
1316     menuItem = (NSMenuItem *)[menu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"]; // Hide Others
1317     [menuItem setKeyEquivalentModifierMask:(NSEventModifierFlagOption|NSEventModifierFlagCommand)];
1318     [menu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""]; // Show All
1319     [menu addItem:[NSMenuItem separatorItem]]; //Separator
1320     [menu addItemWithTitle:@"Quit QEMU" action:@selector(terminate:) keyEquivalent:@"q"];
1321     menuItem = [[NSMenuItem alloc] initWithTitle:@"Apple" action:nil keyEquivalent:@""];
1322     [menuItem setSubmenu:menu];
1323     [[NSApp mainMenu] addItem:menuItem];
1324     [NSApp performSelector:@selector(setAppleMenu:) withObject:menu]; // Workaround (this method is private since 10.4+)
1325
1326     // Machine menu
1327     menu = [[NSMenu alloc] initWithTitle: @"Machine"];
1328     [menu setAutoenablesItems: NO];
1329     [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Pause" action: @selector(pauseQEMU:) keyEquivalent: @""] autorelease]];
1330     menuItem = [[[NSMenuItem alloc] initWithTitle: @"Resume" action: @selector(resumeQEMU:) keyEquivalent: @""] autorelease];
1331     [menu addItem: menuItem];
1332     [menuItem setEnabled: NO];
1333     [menu addItem: [NSMenuItem separatorItem]];
1334     [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Reset" action: @selector(restartQEMU:) keyEquivalent: @""] autorelease]];
1335     [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Power Down" action: @selector(powerDownQEMU:) keyEquivalent: @""] autorelease]];
1336     menuItem = [[[NSMenuItem alloc] initWithTitle: @"Machine" action:nil keyEquivalent:@""] autorelease];
1337     [menuItem setSubmenu:menu];
1338     [[NSApp mainMenu] addItem:menuItem];
1339
1340     // View menu
1341     menu = [[NSMenu alloc] initWithTitle:@"View"];
1342     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Enter Fullscreen" action:@selector(doToggleFullScreen:) keyEquivalent:@"f"] autorelease]]; // Fullscreen
1343     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Zoom To Fit" action:@selector(zoomToFit:) keyEquivalent:@""] autorelease]];
1344     menuItem = [[[NSMenuItem alloc] initWithTitle:@"View" action:nil keyEquivalent:@""] autorelease];
1345     [menuItem setSubmenu:menu];
1346     [[NSApp mainMenu] addItem:menuItem];
1347
1348     // Window menu
1349     menu = [[NSMenu alloc] initWithTitle:@"Window"];
1350     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"] autorelease]]; // Miniaturize
1351     menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
1352     [menuItem setSubmenu:menu];
1353     [[NSApp mainMenu] addItem:menuItem];
1354     [NSApp setWindowsMenu:menu];
1355
1356     // Help menu
1357     menu = [[NSMenu alloc] initWithTitle:@"Help"];
1358     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"QEMU Documentation" action:@selector(showQEMUDoc:) keyEquivalent:@"?"] autorelease]]; // QEMU Help
1359     menuItem = [[[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""] autorelease];
1360     [menuItem setSubmenu:menu];
1361     [[NSApp mainMenu] addItem:menuItem];
1362
1363     // Create an Application controller
1364     QemuCocoaAppController *appController = [[QemuCocoaAppController alloc] init];
1365     [NSApp setDelegate:appController];
1366
1367     // Start the main event loop
1368     [NSApp run];
1369
1370     [appController release];
1371     [pool release];
1372
1373     return 0;
1374 }
1375
1376
1377
1378 #pragma mark qemu
1379 static void cocoa_update(DisplayChangeListener *dcl,
1380                          int x, int y, int w, int h)
1381 {
1382     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1383
1384     COCOA_DEBUG("qemu_cocoa: cocoa_update\n");
1385
1386     NSRect rect;
1387     if ([cocoaView cdx] == 1.0) {
1388         rect = NSMakeRect(x, [cocoaView gscreen].height - y - h, w, h);
1389     } else {
1390         rect = NSMakeRect(
1391             x * [cocoaView cdx],
1392             ([cocoaView gscreen].height - y - h) * [cocoaView cdy],
1393             w * [cocoaView cdx],
1394             h * [cocoaView cdy]);
1395     }
1396     [cocoaView setNeedsDisplayInRect:rect];
1397
1398     [pool release];
1399 }
1400
1401 static void cocoa_switch(DisplayChangeListener *dcl,
1402                          DisplaySurface *surface)
1403 {
1404     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1405
1406     COCOA_DEBUG("qemu_cocoa: cocoa_switch\n");
1407     [cocoaView switchSurface:surface];
1408     [pool release];
1409 }
1410
1411 static void cocoa_refresh(DisplayChangeListener *dcl)
1412 {
1413     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1414
1415     COCOA_DEBUG("qemu_cocoa: cocoa_refresh\n");
1416     graphic_hw_update(NULL);
1417
1418     if (qemu_input_is_absolute()) {
1419         if (![cocoaView isAbsoluteEnabled]) {
1420             if ([cocoaView isMouseGrabbed]) {
1421                 [cocoaView ungrabMouse];
1422             }
1423         }
1424         [cocoaView setAbsoluteEnabled:YES];
1425     }
1426
1427     NSDate *distantPast;
1428     NSEvent *event;
1429     distantPast = [NSDate distantPast];
1430     do {
1431         event = [NSApp nextEventMatchingMask:NSEventMaskAny untilDate:distantPast
1432                         inMode: NSDefaultRunLoopMode dequeue:YES];
1433         if (event != nil) {
1434             [cocoaView handleEvent:event];
1435         }
1436     } while(event != nil);
1437     [pool release];
1438 }
1439
1440 static void cocoa_cleanup(void)
1441 {
1442     COCOA_DEBUG("qemu_cocoa: cocoa_cleanup\n");
1443     g_free(dcl);
1444 }
1445
1446 static const DisplayChangeListenerOps dcl_ops = {
1447     .dpy_name          = "cocoa",
1448     .dpy_gfx_update = cocoa_update,
1449     .dpy_gfx_switch = cocoa_switch,
1450     .dpy_refresh = cocoa_refresh,
1451 };
1452
1453 /* Returns a name for a given console */
1454 static NSString * getConsoleName(QemuConsole * console)
1455 {
1456     return [NSString stringWithFormat: @"%s", qemu_console_get_label(console)];
1457 }
1458
1459 /* Add an entry to the View menu for each console */
1460 static void add_console_menu_entries(void)
1461 {
1462     NSMenu *menu;
1463     NSMenuItem *menuItem;
1464     int index = 0;
1465
1466     menu = [[[NSApp mainMenu] itemWithTitle:@"View"] submenu];
1467
1468     [menu addItem:[NSMenuItem separatorItem]];
1469
1470     while (qemu_console_lookup_by_index(index) != NULL) {
1471         menuItem = [[[NSMenuItem alloc] initWithTitle: getConsoleName(qemu_console_lookup_by_index(index))
1472                                                action: @selector(displayConsole:) keyEquivalent: @""] autorelease];
1473         [menuItem setTag: index];
1474         [menu addItem: menuItem];
1475         index++;
1476     }
1477 }
1478
1479 /* Make menu items for all removable devices.
1480  * Each device is given an 'Eject' and 'Change' menu item.
1481  */
1482 static void addRemovableDevicesMenuItems(void)
1483 {
1484     NSMenu *menu;
1485     NSMenuItem *menuItem;
1486     BlockInfoList *currentDevice, *pointerToFree;
1487     NSString *deviceName;
1488
1489     currentDevice = qmp_query_block(NULL);
1490     pointerToFree = currentDevice;
1491     if(currentDevice == NULL) {
1492         NSBeep();
1493         QEMU_Alert(@"Failed to query for block devices!");
1494         return;
1495     }
1496
1497     menu = [[[NSApp mainMenu] itemWithTitle:@"Machine"] submenu];
1498
1499     // Add a separator between related groups of menu items
1500     [menu addItem:[NSMenuItem separatorItem]];
1501
1502     // Set the attributes to the "Removable Media" menu item
1503     NSString *titleString = @"Removable Media";
1504     NSMutableAttributedString *attString=[[NSMutableAttributedString alloc] initWithString:titleString];
1505     NSColor *newColor = [NSColor blackColor];
1506     NSFontManager *fontManager = [NSFontManager sharedFontManager];
1507     NSFont *font = [fontManager fontWithFamily:@"Helvetica"
1508                                           traits:NSBoldFontMask|NSItalicFontMask
1509                                           weight:0
1510                                             size:14];
1511     [attString addAttribute:NSFontAttributeName value:font range:NSMakeRange(0, [titleString length])];
1512     [attString addAttribute:NSForegroundColorAttributeName value:newColor range:NSMakeRange(0, [titleString length])];
1513     [attString addAttribute:NSUnderlineStyleAttributeName value:[NSNumber numberWithInt: 1] range:NSMakeRange(0, [titleString length])];
1514
1515     // Add the "Removable Media" menu item
1516     menuItem = [NSMenuItem new];
1517     [menuItem setAttributedTitle: attString];
1518     [menuItem setEnabled: NO];
1519     [menu addItem: menuItem];
1520
1521     /* Loop through all the block devices in the emulator */
1522     while (currentDevice) {
1523         deviceName = [[NSString stringWithFormat: @"%s", currentDevice->value->device] retain];
1524
1525         if(currentDevice->value->removable) {
1526             menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Change %s...", currentDevice->value->device]
1527                                                   action: @selector(changeDeviceMedia:)
1528                                            keyEquivalent: @""];
1529             [menu addItem: menuItem];
1530             [menuItem setRepresentedObject: deviceName];
1531             [menuItem autorelease];
1532
1533             menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Eject %s", currentDevice->value->device]
1534                                                   action: @selector(ejectDeviceMedia:)
1535                                            keyEquivalent: @""];
1536             [menu addItem: menuItem];
1537             [menuItem setRepresentedObject: deviceName];
1538             [menuItem autorelease];
1539         }
1540         currentDevice = currentDevice->next;
1541     }
1542     qapi_free_BlockInfoList(pointerToFree);
1543 }
1544
1545 void cocoa_display_init(DisplayState *ds, int full_screen)
1546 {
1547     COCOA_DEBUG("qemu_cocoa: cocoa_display_init\n");
1548
1549     /* if fullscreen mode is to be used */
1550     if (full_screen == true) {
1551         [NSApp activateIgnoringOtherApps: YES];
1552         [(QemuCocoaAppController *)[[NSApplication sharedApplication] delegate] toggleFullScreen: nil];
1553     }
1554
1555     dcl = g_malloc0(sizeof(DisplayChangeListener));
1556
1557     // register vga output callbacks
1558     dcl->ops = &dcl_ops;
1559     register_displaychangelistener(dcl);
1560
1561     // register cleanup function
1562     atexit(cocoa_cleanup);
1563
1564     /* At this point QEMU has created all the consoles, so we can add View
1565      * menu entries for them.
1566      */
1567     add_console_menu_entries();
1568
1569     /* Give all removable devices a menu item.
1570      * Has to be called after QEMU has started to
1571      * find out what removable devices it has.
1572      */
1573     addRemovableDevicesMenuItems();
1574 }