Merge tag 'darwin-20240305' of https://github.com/philmd/qemu into staging

Darwin Cocoa patches:

- Add 'zoom-interpolation' to smooth scaled display with 'zoom-to-fit' (Carwyn)
- Set clipsToBounds on macOS 14 to fix window clipping (David)
- Use NSWindow's ability to resize (Akihiko)

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# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* tag 'darwin-20240305' of https://github.com/philmd/qemu:
  ui/cocoa: Remove stretch_video flag
  ui/cocoa: Call console_select() with the BQL
  ui/cocoa: Make window resizable
  ui/cocoa: Remove normalWindow
  ui/cocoa: Let the platform toggle fullscreen
  ui/cocoa: Fix pause label coordinates
  ui/cocoa: Scale with NSView instead of Core Graphics
  ui/cocoa: Release specific mouse buttons
  ui/cocoa: Immediately call [-QemuCocoaView handleMouseEvent:buttons:]
  ui/cocoa: Split [-QemuCocoaView handleEventLocked:]
  ui/cocoa: Fix window clipping on macOS 14
  ui/cocoa: add zoom-interpolation display option

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

qapi/ui.json

@@ -1421,6 +1421,9 @@
 #     turned off the host window will be resized instead. Defaults to
 #     "off". (Since 8.2)
 #
+# @zoom-interpolation: Apply interpolation to smooth output when
+#     zoom-to-fit is enabled. Defaults to "off". (Since 9.0)
+#
 # Since: 7.0
 ##
 { 'struct': 'DisplayCocoa',
@@ -1428,7 +1431,8 @@
       '*left-command-key': 'bool',
       '*full-grab': 'bool',
       '*swap-opt-cmd': 'bool',
-      '*zoom-to-fit': 'bool'
+      '*zoom-to-fit': 'bool',
+      '*zoom-interpolation': 'bool'
   } }
 
 ##

ui/cocoa.m

@@ -54,6 +54,10 @@
 #define MAC_OS_X_VERSION_10_13 101300
 #endif
 
+#ifndef MAC_OS_VERSION_14_0
+#define MAC_OS_VERSION_14_0 140000
+#endif
+
 /* 10.14 deprecates NSOnState and NSOffState in favor of
  * NSControlStateValueOn/Off, which were introduced in 10.13.
  * Define for older versions
@@ -89,7 +93,6 @@ static void cocoa_switch(DisplayChangeListener *dcl,
 
 static void cocoa_refresh(DisplayChangeListener *dcl);
 
-static NSWindow *normalWindow;
 static const DisplayChangeListenerOps dcl_ops = {
     .dpy_name          = "cocoa",
     .dpy_gfx_update = cocoa_update,
@@ -99,12 +102,11 @@ static void cocoa_switch(DisplayChangeListener *dcl,
 static DisplayChangeListener dcl = {
     .ops = &dcl_ops,
 };
-static int last_buttons;
 static int cursor_hide = 1;
 static int left_command_key_enabled = 1;
 static bool swap_opt_cmd;
 
-static bool stretch_video;
+static CGInterpolationQuality zoom_interpolation = kCGInterpolationNone;
 static NSTextField *pauseLabel;
 
 static bool allow_events;
@@ -304,20 +306,17 @@ static void handleAnyDeviceErrors(Error * err)
 */
 @interface QemuCocoaView : NSView
 {
+    NSTrackingArea *trackingArea;
     QEMUScreen screen;
-    NSWindow *fullScreenWindow;
-    float cx,cy,cw,ch,cdx,cdy;
     pixman_image_t *pixman_image;
     QKbdState *kbd;
     BOOL isMouseGrabbed;
-    BOOL isFullscreen;
     BOOL isAbsoluteEnabled;
     CFMachPortRef eventsTap;
 }
 - (void) switchSurface:(pixman_image_t *)image;
 - (void) grabMouse;
 - (void) ungrabMouse;
-- (void) toggleFullScreen:(id)sender;
 - (void) setFullGrab:(id)sender;
 - (void) handleMonitorInput:(NSEvent *)event;
 - (bool) handleEvent:(NSEvent *)event;
@@ -333,8 +332,6 @@ - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled;
  */
 - (BOOL) isMouseGrabbed;
 - (BOOL) isAbsoluteEnabled;
-- (float) cdx;
-- (float) cdy;
 - (QEMUScreen) gscreen;
 - (void) raiseAllKeys;
 @end
@@ -365,6 +362,9 @@ - (id)initWithFrame:(NSRect)frameRect
         screen.width = frameRect.size.width;
         screen.height = frameRect.size.height;
         kbd = qkbd_state_init(dcl.con);
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_VERSION_14_0
+        [self setClipsToBounds:YES];
+#endif
 
     }
     return self;
@@ -392,46 +392,43 @@ - (BOOL) isOpaque
     return YES;
 }
 
-- (BOOL) screenContainsPoint:(NSPoint) p
+- (void) removeTrackingRect
 {
-    return (p.x > -1 && p.x < screen.width && p.y > -1 && p.y < screen.height);
+    if (trackingArea) {
+        [self removeTrackingArea:trackingArea];
+        [trackingArea release];
+        trackingArea = nil;
+    }
 }
 
-/* Get location of event and convert to virtual screen coordinate */
-- (CGPoint) screenLocationOfEvent:(NSEvent *)ev
+- (void) frameUpdated
 {
-    NSWindow *eventWindow = [ev window];
-    // XXX: Use CGRect and -convertRectFromScreen: to support macOS 10.10
-    CGRect r = CGRectZero;
-    r.origin = [ev locationInWindow];
-    if (!eventWindow) {
-        if (!isFullscreen) {
-            return [[self window] convertRectFromScreen:r].origin;
-        } else {
-            CGPoint locationInSelfWindow = [[self window] convertRectFromScreen:r].origin;
-            CGPoint loc = [self convertPoint:locationInSelfWindow fromView:nil];
-            if (stretch_video) {
-                loc.x /= cdx;
-                loc.y /= cdy;
-            }
-            return loc;
-        }
-    } else if ([[self window] isEqual:eventWindow]) {
-        if (!isFullscreen) {
-            return r.origin;
-        } else {
-            CGPoint loc = [self convertPoint:r.origin fromView:nil];
-            if (stretch_video) {
-                loc.x /= cdx;
-                loc.y /= cdy;
-            }
-            return loc;
-        }
-    } else {
-        return [[self window] convertRectFromScreen:[eventWindow convertRectToScreen:r]].origin;
+    [self removeTrackingRect];
+
+    if ([self window]) {
+        NSTrackingAreaOptions options = NSTrackingActiveInKeyWindow |
+                                        NSTrackingMouseEnteredAndExited |
+                                        NSTrackingMouseMoved;
+        trackingArea = [[NSTrackingArea alloc] initWithRect:[self frame]
+                                                    options:options
+                                                      owner:self
+                                                   userInfo:nil];
+        [self addTrackingArea:trackingArea];
+        [self updateUIInfo];
     }
 }
 
+- (void) viewDidMoveToWindow
+{
+    [self resizeWindow];
+    [self frameUpdated];
+}
+
+- (void) viewWillMoveToWindow:(NSWindow *)newWindow
+{
+    [self removeTrackingRect];
+}
+
 - (void) hideCursor
 {
     if (!cursor_hide) {
@@ -455,7 +452,7 @@ - (void) drawRect:(NSRect) rect
     // get CoreGraphic context
     CGContextRef viewContextRef = [[NSGraphicsContext currentContext] CGContext];
 
-    CGContextSetInterpolationQuality (viewContextRef, kCGInterpolationNone);
+    CGContextSetInterpolationQuality (viewContextRef, zoom_interpolation);
     CGContextSetShouldAntialias (viewContextRef, NO);
 
     // draw screen bitmap directly to Core Graphics context
@@ -497,10 +494,8 @@ - (void) drawRect:(NSRect) rect
 
         [self getRectsBeingDrawn:&rectList count:&rectCount];
         for (i = 0; i < rectCount; i++) {
-            clipRect.origin.x = rectList[i].origin.x / cdx;
-            clipRect.origin.y = (float)h - (rectList[i].origin.y + rectList[i].size.height) / cdy;
-            clipRect.size.width = rectList[i].size.width / cdx;
-            clipRect.size.height = rectList[i].size.height / cdy;
+            clipRect = rectList[i];
+            clipRect.origin.y = (float)h - (clipRect.origin.y + clipRect.size.height);
             clipImageRef = CGImageCreateWithImageInRect(
                                                         imageRef,
                                                         clipRect
@@ -513,39 +508,33 @@ - (void) drawRect:(NSRect) rect
     }
 }
 
-- (void) setContentDimensions
+- (NSSize) screenSafeAreaSize
 {
-    COCOA_DEBUG("QemuCocoaView: setContentDimensions\n");
+    NSSize size = [[[self window] screen] frame].size;
+    NSEdgeInsets insets = [[[self window] screen] safeAreaInsets];
+    size.width -= insets.left + insets.right;
+    size.height -= insets.top + insets.bottom;
+    return size;
+}
 
-    if (isFullscreen) {
-        cdx = [[NSScreen mainScreen] frame].size.width / (float)screen.width;
-        cdy = [[NSScreen mainScreen] frame].size.height / (float)screen.height;
+- (void) resizeWindow
+{
+    [[self window] setContentAspectRatio:NSMakeSize(screen.width, screen.height)];
 
-        /* stretches video, but keeps same aspect ratio */
-        if (stretch_video == true) {
-            /* use smallest stretch value - prevents clipping on sides */
-            if (MIN(cdx, cdy) == cdx) {
-                cdy = cdx;
-            } else {
-                cdx = cdy;
-            }
-        } else {  /* No stretching */
-            cdx = cdy = 1;
-        }
-        cw = screen.width * cdx;
-        ch = screen.height * cdy;
-        cx = ([[NSScreen mainScreen] frame].size.width - cw) / 2.0;
-        cy = ([[NSScreen mainScreen] frame].size.height - ch) / 2.0;
-    } else {
-        cx = 0;
-        cy = 0;
-        cw = screen.width;
-        ch = screen.height;
-        cdx = 1.0;
-        cdy = 1.0;
+    if (!([[self window] styleMask] & NSWindowStyleMaskResizable)) {
+        [[self window] setContentSize:NSMakeSize(screen.width, screen.height)];
+        [[self window] center];
+    } else if ([[self window] styleMask] & NSWindowStyleMaskFullScreen) {
+        [[self window] setContentSize:[self screenSafeAreaSize]];
+        [[self window] center];
     }
 }
 
+- (void) updateBounds
+{
+    [self setBoundsSize:NSMakeSize(screen.width, screen.height)];
+}
+
 - (void) updateUIInfoLocked
 {
     /* Must be called with the BQL, i.e. via updateUIInfo */
@@ -561,9 +550,10 @@ - (void) updateUIInfoLocked
         CGDirectDisplayID display = [[description objectForKey:@"NSScreenNumber"] unsignedIntValue];
         NSSize screenSize = [[[self window] screen] frame].size;
         CGSize screenPhysicalSize = CGDisplayScreenSize(display);
+        bool isFullscreen = ([[self window] styleMask] & NSWindowStyleMaskFullScreen) != 0;
         CVDisplayLinkRef displayLink;
 
-        frameSize = isFullscreen ? screenSize : [self frame].size;
+        frameSize = isFullscreen ? [self screenSafeAreaSize] : [self frame].size;
 
         if (!CVDisplayLinkCreateWithCGDisplay(display, &displayLink)) {
             CVTime period = CVDisplayLinkGetNominalOutputVideoRefreshPeriod(displayLink);
@@ -610,31 +600,20 @@ - (void) updateUIInfo
     });
 }
 
-- (void)viewDidMoveToWindow
-{
-    [self updateUIInfo];
-}
-
 - (void) switchSurface:(pixman_image_t *)image
 {
     COCOA_DEBUG("QemuCocoaView: switchSurface\n");
 
     int w = pixman_image_get_width(image);
     int h = pixman_image_get_height(image);
-    /* cdx == 0 means this is our very first surface, in which case we need
-     * to recalculate the content dimensions even if it happens to be the size
-     * of the initial empty window.
-     */
-    bool isResize = (w != screen.width || h != screen.height || cdx == 0.0);
 
-    int oldh = screen.height;
-    if (isResize) {
+    if (w != screen.width || h != screen.height) {
         // Resize before we trigger the redraw, or we'll redraw at the wrong size
         COCOA_DEBUG("switchSurface: new size %d x %d\n", w, h);
         screen.width = w;
         screen.height = h;
-        [self setContentDimensions];
-        [self setFrame:NSMakeRect(cx, cy, cw, ch)];
+        [self resizeWindow];
+        [self updateBounds];
     }
 
     // update screenBuffer
@@ -643,51 +622,6 @@ - (void) switchSurface:(pixman_image_t *)image
     }
 
     pixman_image = image;
-
-    // update windows
-    if (isFullscreen) {
-        [[fullScreenWindow contentView] setFrame:[[NSScreen mainScreen] frame]];
-        [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:NO animate:NO];
-    } else {
-        if (qemu_name)
-            [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
-        [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:YES animate:NO];
-    }
-
-    if (isResize) {
-        [normalWindow center];
-    }
-}
-
-- (void) toggleFullScreen:(id)sender
-{
-    COCOA_DEBUG("QemuCocoaView: toggleFullScreen\n");
-
-    if (isFullscreen) { // switch from fullscreen to desktop
-        isFullscreen = FALSE;
-        [self ungrabMouse];
-        [self setContentDimensions];
-        [fullScreenWindow close];
-        [normalWindow setContentView: self];
-        [normalWindow makeKeyAndOrderFront: self];
-        [NSMenu setMenuBarVisible:YES];
-    } else { // switch from desktop to fullscreen
-        isFullscreen = TRUE;
-        [normalWindow orderOut: nil]; /* Hide the window */
-        [self grabMouse];
-        [self setContentDimensions];
-        [NSMenu setMenuBarVisible:NO];
-        fullScreenWindow = [[NSWindow alloc] initWithContentRect:[[NSScreen mainScreen] frame]
-            styleMask:NSWindowStyleMaskBorderless
-            backing:NSBackingStoreBuffered
-            defer:NO];
-        [fullScreenWindow setAcceptsMouseMovedEvents: YES];
-        [fullScreenWindow setHasShadow:NO];
-        [fullScreenWindow setBackgroundColor: [NSColor blackColor]];
-        [self setFrame:NSMakeRect(cx, cy, cw, ch)];
-        [[fullScreenWindow contentView] addSubview: self];
-        [fullScreenWindow makeKeyAndOrderFront:self];
-    }
 }
 
 - (void) setFullGrab:(id)sender
@@ -799,11 +733,8 @@ - (bool) handleEventLocked:(NSEvent *)event
 {
     /* Return true if we handled the event, false if it should be given to OSX */
     COCOA_DEBUG("QemuCocoaView: handleEvent\n");
-    int buttons = 0;
+    InputButton button;
     int keycode = 0;
-    bool mouse_event = false;
-    // Location of event in virtual screen coordinates
-    NSPoint p = [self screenLocationOfEvent:event];
     NSUInteger modifiers = [event modifierFlags];
 
     /*
@@ -947,7 +878,7 @@ - (bool) handleEventLocked:(NSEvent *)event
                     }
                     break;
             }
-            break;
+            return true;
         case NSEventTypeKeyDown:
             keycode = cocoa_keycode_to_qemu([event keyCode]);
 
@@ -983,7 +914,7 @@ - (bool) handleEventLocked:(NSEvent *)event
             } else {
                 [self handleMonitorInput: event];
             }
-            break;
+            return true;
         case NSEventTypeKeyUp:
             keycode = cocoa_keycode_to_qemu([event keyCode]);
 
@@ -996,153 +927,151 @@ - (bool) handleEventLocked:(NSEvent *)event
             if (qemu_console_is_graphic(NULL)) {
                 qkbd_state_key_event(kbd, keycode, false);
             }
-            break;
-        case NSEventTypeMouseMoved:
-            if (isAbsoluteEnabled) {
-                // Cursor re-entered into a window might generate events bound to screen coordinates
-                // and `nil` window property, and in full screen mode, current window might not be
-                // key window, where event location alone should suffice.
-                if (![self screenContainsPoint:p] || !([[self window] isKeyWindow] || isFullscreen)) {
-                    if (isMouseGrabbed) {
-                        [self ungrabMouse];
-                    }
-                } else {
-                    if (!isMouseGrabbed) {
-                        [self grabMouse];
-                    }
-                }
-            }
-            mouse_event = true;
-            break;
-        case NSEventTypeLeftMouseDown:
-            buttons |= MOUSE_EVENT_LBUTTON;
-            mouse_event = true;
-            break;
-        case NSEventTypeRightMouseDown:
-            buttons |= MOUSE_EVENT_RBUTTON;
-            mouse_event = true;
-            break;
-        case NSEventTypeOtherMouseDown:
-            buttons |= MOUSE_EVENT_MBUTTON;
-            mouse_event = true;
-            break;
-        case NSEventTypeLeftMouseDragged:
-            buttons |= MOUSE_EVENT_LBUTTON;
-            mouse_event = true;
-            break;
-        case NSEventTypeRightMouseDragged:
-            buttons |= MOUSE_EVENT_RBUTTON;
-            mouse_event = true;
-            break;
-        case NSEventTypeOtherMouseDragged:
-            buttons |= MOUSE_EVENT_MBUTTON;
-            mouse_event = true;
-            break;
-        case NSEventTypeLeftMouseUp:
-            mouse_event = true;
-            if (!isMouseGrabbed && [self screenContainsPoint:p]) {
-                /*
-                 * In fullscreen mode, the window of cocoaView may not be the
-                 * key window, therefore the position relative to the virtual
-                 * screen alone will be sufficient.
-                 */
-                if(isFullscreen || [[self window] isKeyWindow]) {
-                    [self grabMouse];
-                }
-            }
-            break;
-        case NSEventTypeRightMouseUp:
-            mouse_event = true;
-            break;
-        case NSEventTypeOtherMouseUp:
-            mouse_event = true;
-            break;
+            return true;
         case NSEventTypeScrollWheel:
             /*
              * Send wheel events to the guest regardless of window focus.
              * This is in-line with standard Mac OS X UI behaviour.
              */
 
-            /*
-             * We shouldn't have got a scroll event when deltaY and delta Y
-             * are zero, hence no harm in dropping the event
-             */
-            if ([event deltaY] != 0 || [event deltaX] != 0) {
             /* Determine if this is a scroll up or scroll down event */
-                if ([event deltaY] != 0) {
-                  buttons = ([event deltaY] > 0) ?
+            if ([event deltaY] != 0) {
+                button = ([event deltaY] > 0) ?
                     INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN;
-                } else if ([event deltaX] != 0) {
-                  buttons = ([event deltaX] > 0) ?
+            } else if ([event deltaX] != 0) {
+                button = ([event deltaX] > 0) ?
                     INPUT_BUTTON_WHEEL_LEFT : INPUT_BUTTON_WHEEL_RIGHT;
-                }
-
-                qemu_input_queue_btn(dcl.con, buttons, true);
-                qemu_input_event_sync();
-                qemu_input_queue_btn(dcl.con, buttons, false);
-                qemu_input_event_sync();
+            } else {
+                /*
+                 * We shouldn't have got a scroll event when deltaY and delta Y
+                 * are zero, hence no harm in dropping the event
+                 */
+                return true;
             }
 
-            /*
-             * Since deltaX/deltaY also report scroll wheel events we prevent mouse
-             * movement code from executing.
-             */
-            mouse_event = false;
-            break;
+            qemu_input_queue_btn(dcl.con, button, true);
+            qemu_input_event_sync();
+            qemu_input_queue_btn(dcl.con, button, false);
+            qemu_input_event_sync();
+
+            return true;
         default:
             return false;
     }
+}
 
-    if (mouse_event) {
-        /* Don't send button events to the guest unless we've got a
-         * mouse grab or window focus. If we have neither then this event
-         * is the user clicking on the background window to activate and
-         * bring us to the front, which will be done by the sendEvent
-         * call below. We definitely don't want to pass that click through
-         * to the guest.
-         */
-        if ((isMouseGrabbed || [[self window] isKeyWindow]) &&
-            (last_buttons != buttons)) {
-            static uint32_t bmap[INPUT_BUTTON__MAX] = {
-                [INPUT_BUTTON_LEFT]       = MOUSE_EVENT_LBUTTON,
-                [INPUT_BUTTON_MIDDLE]     = MOUSE_EVENT_MBUTTON,
-                [INPUT_BUTTON_RIGHT]      = MOUSE_EVENT_RBUTTON
-            };
-            qemu_input_update_buttons(dcl.con, bmap, last_buttons, buttons);
-            last_buttons = buttons;
-        }
-        if (isMouseGrabbed) {
-            if (isAbsoluteEnabled) {
-                /* Note that the origin for Cocoa mouse coords is bottom left, not top left.
-                 * The check on screenContainsPoint is to avoid sending out of range values for
-                 * clicks in the titlebar.
-                 */
-                if ([self screenContainsPoint:p]) {
-                    qemu_input_queue_abs(dcl.con, INPUT_AXIS_X, p.x, 0, screen.width);
-                    qemu_input_queue_abs(dcl.con, INPUT_AXIS_Y, screen.height - p.y, 0, screen.height);
-                }
-            } else {
-                qemu_input_queue_rel(dcl.con, INPUT_AXIS_X, (int)[event deltaX]);
-                qemu_input_queue_rel(dcl.con, INPUT_AXIS_Y, (int)[event deltaY]);
-            }
+- (void) handleMouseEvent:(NSEvent *)event button:(InputButton)button down:(bool)down
+{
+    if (!isMouseGrabbed) {
+        return;
+    }
+
+    with_bql(^{
+        qemu_input_queue_btn(dcl.con, button, down);
+    });
+
+    [self handleMouseEvent:event];
+}
+
+- (void) handleMouseEvent:(NSEvent *)event
+{
+    if (!isMouseGrabbed) {
+        return;
+    }
+
+    with_bql(^{
+        if (isAbsoluteEnabled) {
+            CGFloat d = (CGFloat)screen.height / [self frame].size.height;
+            NSPoint p = [event locationInWindow];
+
+            /* Note that the origin for Cocoa mouse coords is bottom left, not top left. */
+            qemu_input_queue_abs(dcl.con, INPUT_AXIS_X, p.x * d, 0, screen.width);
+            qemu_input_queue_abs(dcl.con, INPUT_AXIS_Y, screen.height - p.y * d, 0, screen.height);
         } else {
-            return false;
+            qemu_input_queue_rel(dcl.con, INPUT_AXIS_X, [event deltaX]);
+            qemu_input_queue_rel(dcl.con, INPUT_AXIS_Y, [event deltaY]);
         }
+
         qemu_input_event_sync();
+    });
+}
+
+- (void) mouseExited:(NSEvent *)event
+{
+    if (isAbsoluteEnabled && isMouseGrabbed) {
+        [self ungrabMouse];
     }
-    return true;
+}
+
+- (void) mouseEntered:(NSEvent *)event
+{
+    if (isAbsoluteEnabled && !isMouseGrabbed) {
+        [self grabMouse];
+    }
+}
+
+- (void) mouseMoved:(NSEvent *)event
+{
+    [self handleMouseEvent:event];
+}
+
+- (void) mouseDown:(NSEvent *)event
+{
+    [self handleMouseEvent:event button:INPUT_BUTTON_LEFT down:true];
+}
+
+- (void) rightMouseDown:(NSEvent *)event
+{
+    [self handleMouseEvent:event button:INPUT_BUTTON_RIGHT down:true];
+}
+
+- (void) otherMouseDown:(NSEvent *)event
+{
+    [self handleMouseEvent:event button:INPUT_BUTTON_MIDDLE down:true];
+}
+
+- (void) mouseDragged:(NSEvent *)event
+{
+    [self handleMouseEvent:event];
+}
+
+- (void) rightMouseDragged:(NSEvent *)event
+{
+    [self handleMouseEvent:event];
+}
+
+- (void) otherMouseDragged:(NSEvent *)event
+{
+    [self handleMouseEvent:event];
+}
+
+- (void) mouseUp:(NSEvent *)event
+{
+    if (!isMouseGrabbed) {
+        [self grabMouse];
+    }
+
+    [self handleMouseEvent:event button:INPUT_BUTTON_LEFT down:false];
+}
+
+- (void) rightMouseUp:(NSEvent *)event
+{
+    [self handleMouseEvent:event button:INPUT_BUTTON_RIGHT down:false];
+}
+
+- (void) otherMouseUp:(NSEvent *)event
+{
+    [self handleMouseEvent:event button:INPUT_BUTTON_MIDDLE down:false];
 }
 
 - (void) grabMouse
 {
     COCOA_DEBUG("QemuCocoaView: grabMouse\n");
 
-    if (!isFullscreen) {
-        if (qemu_name)
-            [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s - (Press  " UC_CTRL_KEY " " UC_ALT_KEY " G  to release Mouse)", qemu_name]];
-        else
-            [normalWindow setTitle:@"QEMU - (Press  " UC_CTRL_KEY " " UC_ALT_KEY " G  to release Mouse)"];
-    }
+    if (qemu_name)
+        [[self window] setTitle:[NSString stringWithFormat:@"QEMU %s - (Press  " UC_CTRL_KEY " " UC_ALT_KEY " G  to release Mouse)", qemu_name]];
+    else
+        [[self window] setTitle:@"QEMU - (Press  " UC_CTRL_KEY " " UC_ALT_KEY " G  to release Mouse)"];
     [self hideCursor];
     CGAssociateMouseAndMouseCursorPosition(isAbsoluteEnabled);
     isMouseGrabbed = TRUE; // while isMouseGrabbed = TRUE, QemuCocoaApp sends all events to [cocoaView handleEvent:]
@@ -1152,15 +1081,14 @@ - (void) ungrabMouse
 {
     COCOA_DEBUG("QemuCocoaView: ungrabMouse\n");
 
-    if (!isFullscreen) {
-        if (qemu_name)
-            [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
-        else
-            [normalWindow setTitle:@"QEMU"];
-    }
+    if (qemu_name)
+        [[self window] setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
+    else
+        [[self window] setTitle:@"QEMU"];
     [self unhideCursor];
     CGAssociateMouseAndMouseCursorPosition(TRUE);
     isMouseGrabbed = FALSE;
+    [self raiseAllButtons];
 }
 
 - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled {
@@ -1171,8 +1099,6 @@ - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled {
 }
 - (BOOL) isMouseGrabbed {return isMouseGrabbed;}
 - (BOOL) isAbsoluteEnabled {return isAbsoluteEnabled;}
-- (float) cdx {return cdx;}
-- (float) cdy {return cdy;}
 - (QEMUScreen) gscreen {return screen;}
 
 /*
@@ -1186,6 +1112,15 @@ - (void) raiseAllKeys
         qkbd_state_lift_all_keys(kbd);
     });
 }
+
+- (void) raiseAllButtons
+{
+    with_bql(^{
+        qemu_input_queue_btn(dcl.con, INPUT_BUTTON_LEFT, false);
+        qemu_input_queue_btn(dcl.con, INPUT_BUTTON_RIGHT, false);
+        qemu_input_queue_btn(dcl.con, INPUT_BUTTON_MIDDLE, false);
+    });
+}
 @end
 
 
@@ -1200,7 +1135,6 @@ @interface QemuCocoaAppController : NSObject
 {
 }
 - (void)doToggleFullScreen:(id)sender;
-- (void)toggleFullScreen:(id)sender;
 - (void)showQEMUDoc:(id)sender;
 - (void)zoomToFit:(id) sender;
 - (void)displayConsole:(id)sender;
@@ -1221,6 +1155,8 @@ - (void)adjustSpeed:(id)sender;
 @implementation QemuCocoaAppController
 - (id) init
 {
+    NSWindow *window;
+
     COCOA_DEBUG("QemuCocoaAppController: init\n");
 
     self = [super init];
@@ -1234,19 +1170,20 @@ - (id) init
         }
 
         // create a window
-        normalWindow = [[NSWindow alloc] initWithContentRect:[cocoaView frame]
+        window = [[NSWindow alloc] initWithContentRect:[cocoaView frame]
             styleMask:NSWindowStyleMaskTitled|NSWindowStyleMaskMiniaturizable|NSWindowStyleMaskClosable
             backing:NSBackingStoreBuffered defer:NO];
-        if(!normalWindow) {
+        if(!window) {
             error_report("(cocoa) can't create window");
             exit(1);
         }
-        [normalWindow setAcceptsMouseMovedEvents:YES];
-        [normalWindow setTitle:@"QEMU"];
-        [normalWindow setContentView:cocoaView];
-        [normalWindow makeKeyAndOrderFront:self];
-        [normalWindow center];
-        [normalWindow setDelegate: self];
+        [window setAcceptsMouseMovedEvents:YES];
+        [window setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
+        [window setTitle:qemu_name ? [NSString stringWithFormat:@"QEMU %s", qemu_name] : @"QEMU"];
+        [window setContentView:cocoaView];
+        [window makeKeyAndOrderFront:self];
+        [window center];
+        [window setDelegate: self];
 
         /* Used for displaying pause on the screen */
         pauseLabel = [NSTextField new];
@@ -1312,9 +1249,21 @@ - (void)windowDidChangeScreen:(NSNotification *)notification
     [cocoaView updateUIInfo];
 }
 
+- (void)windowDidEnterFullScreen:(NSNotification *)notification
+{
+    [cocoaView grabMouse];
+}
+
+- (void)windowDidExitFullScreen:(NSNotification *)notification
+{
+    [cocoaView resizeWindow];
+    [cocoaView ungrabMouse];
+}
+
 - (void)windowDidResize:(NSNotification *)notification
 {
-    [cocoaView updateUIInfo];
+    [cocoaView updateBounds];
+    [cocoaView frameUpdated];
 }
 
 /* Called when the user clicks on a window's close button */
@@ -1330,6 +1279,14 @@ - (BOOL)windowShouldClose:(id)sender
     return NO;
 }
 
+- (NSApplicationPresentationOptions) window:(NSWindow *)window
+                                     willUseFullScreenPresentationOptions:(NSApplicationPresentationOptions)proposedOptions;
+
+{
+    return (proposedOptions & ~(NSApplicationPresentationAutoHideDock | NSApplicationPresentationAutoHideMenuBar)) |
+           NSApplicationPresentationHideDock | NSApplicationPresentationHideMenuBar;
+}
+
 /*
  * Called when QEMU goes into the background. Note that
  * [-NSWindowDelegate windowDidResignKey:] is used here instead of
@@ -1349,14 +1306,7 @@ - (void) windowDidResignKey: (NSNotification *)aNotification
  */
 - (void) doToggleFullScreen:(id)sender
 {
-    [self toggleFullScreen:(id)sender];
-}
-
-- (void)toggleFullScreen:(id)sender
-{
-    COCOA_DEBUG("QemuCocoaAppController: toggleFullScreen\n");
-
-    [cocoaView toggleFullScreen:sender];
+    [[cocoaView window] toggleFullScreen:sender];
 }
 
 - (void) setFullGrab:(id)sender
@@ -1403,10 +1353,19 @@ - (void)showQEMUDoc:(id)sender
 /* Stretches video to fit host monitor size */
 - (void)zoomToFit:(id) sender
 {
-    stretch_video = !stretch_video;
-    if (stretch_video == true) {
+    NSWindowStyleMask styleMask = [[cocoaView window] styleMask] ^ NSWindowStyleMaskResizable;
+
+    [[cocoaView window] setStyleMask:styleMask];
+    [sender setState:styleMask & NSWindowStyleMaskResizable ? NSControlStateValueOn : NSControlStateValueOff];
+}
+
+- (void)toggleZoomInterpolation:(id) sender
+{
+    if (zoom_interpolation == kCGInterpolationNone) {
+        zoom_interpolation = kCGInterpolationLow;
         [sender setState: NSControlStateValueOn];
     } else {
+        zoom_interpolation = kCGInterpolationNone;
         [sender setState: NSControlStateValueOff];
     }
 }
@@ -1414,7 +1373,9 @@ - (void)zoomToFit:(id) sender
 /* Displays the console on the screen */
 - (void)displayConsole:(id)sender
 {
-    console_select([sender tag]);
+    with_bql(^{
+        console_select([sender tag]);
+    });
 }
 
 /* Pause the guest */
@@ -1444,8 +1405,8 @@ - (void)displayPause
 {
     /* Coordinates have to be calculated each time because the window can change its size */
     int xCoord, yCoord, width, height;
-    xCoord = ([normalWindow frame].size.width - [pauseLabel frame].size.width)/2;
-    yCoord = [normalWindow frame].size.height - [pauseLabel frame].size.height - ([pauseLabel frame].size.height * .5);
+    xCoord = ([cocoaView frame].size.width - [pauseLabel frame].size.width)/2;
+    yCoord = [cocoaView frame].size.height - [pauseLabel frame].size.height - ([pauseLabel frame].size.height * .5);
     width = [pauseLabel frame].size.width;
     height = [pauseLabel frame].size.height;
     [pauseLabel setFrame: NSMakeRect(xCoord, yCoord, width, height)];
@@ -1671,7 +1632,10 @@ static void create_initial_menus(void)
     menu = [[NSMenu alloc] initWithTitle:@"View"];
     [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Enter Fullscreen" action:@selector(doToggleFullScreen:) keyEquivalent:@"f"] autorelease]]; // Fullscreen
     menuItem = [[[NSMenuItem alloc] initWithTitle:@"Zoom To Fit" action:@selector(zoomToFit:) keyEquivalent:@""] autorelease];
-    [menuItem setState: stretch_video ? NSControlStateValueOn : NSControlStateValueOff];
+    [menuItem setState: [[cocoaView window] styleMask] & NSWindowStyleMaskResizable ? NSControlStateValueOn : NSControlStateValueOff];
+    [menu addItem: menuItem];
+    menuItem = [[[NSMenuItem alloc] initWithTitle:@"Zoom Interpolation" action:@selector(toggleZoomInterpolation:) keyEquivalent:@""] autorelease];
+    [menuItem setState: zoom_interpolation == kCGInterpolationLow ? NSControlStateValueOn : NSControlStateValueOff];
     [menu addItem: menuItem];
     menuItem = [[[NSMenuItem alloc] initWithTitle:@"View" action:nil keyEquivalent:@""] autorelease];
     [menuItem setSubmenu:menu];
@@ -1962,16 +1926,7 @@ static void cocoa_update(DisplayChangeListener *dcl,
     COCOA_DEBUG("qemu_cocoa: cocoa_update\n");
 
     dispatch_async(dispatch_get_main_queue(), ^{
-        NSRect rect;
-        if ([cocoaView cdx] == 1.0) {
-            rect = NSMakeRect(x, [cocoaView gscreen].height - y - h, w, h);
-        } else {
-            rect = NSMakeRect(
-                x * [cocoaView cdx],
-                ([cocoaView gscreen].height - y - h) * [cocoaView cdy],
-                w * [cocoaView cdx],
-                h * [cocoaView cdy]);
-        }
+        NSRect rect = NSMakeRect(x, [cocoaView gscreen].height - y - h, w, h);
         [cocoaView setNeedsDisplayInRect:rect];
     });
 }
@@ -2048,8 +2003,7 @@ static void cocoa_display_init(DisplayState *ds, DisplayOptions *opts)
 
     /* if fullscreen mode is to be used */
     if (opts->has_full_screen && opts->full_screen) {
-        [NSApp activateIgnoringOtherApps: YES];
-        [controller toggleFullScreen: nil];
+        [[cocoaView window] toggleFullScreen: nil];
     }
     if (opts->u.cocoa.has_full_grab && opts->u.cocoa.full_grab) {
         [controller setFullGrab: nil];
@@ -2067,7 +2021,11 @@ static void cocoa_display_init(DisplayState *ds, DisplayOptions *opts)
     }
 
     if (opts->u.cocoa.has_zoom_to_fit && opts->u.cocoa.zoom_to_fit) {
-        stretch_video = true;
+        [cocoaView window].styleMask |= NSWindowStyleMaskResizable;
+    }
+
+    if (opts->u.cocoa.has_zoom_interpolation && opts->u.cocoa.zoom_interpolation) {
+        zoom_interpolation = kCGInterpolationLow;
     }
 
     create_initial_menus();