зеркало из https://github.com/mozilla/gecko-dev.git
Fix bug 281470: vertical scrolling is reversed on Google Maps. Fix WidgetToScreen() and ScreenToWidget() to adjust for reversed Cocoa-style screen coords.
Also remove pre-10.2 cruft, an unused function, and fix some warnings. r=pinkerton.
This commit is contained in:
smfr%smfr.org
Родитель
325c310f1d
Коммит
fe53b261c5
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@ -69,6 +69,23 @@
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#define NSAppKitVersionNumber10_2 663
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// category of NSView methods to quiet warnings
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@interface NSView(ChildViewExtensions)
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- (NSWindow*)getNativeWindow;
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- (NSMenu*)getContextMenu;
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#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_3
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- (void)getRectsBeingDrawn:(const NSRect **)rects count:(int *)count;
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- (BOOL)needsToDrawRect:(NSRect)aRect;
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- (BOOL)wantsDefaultClipping;
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#endif
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@end
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@interface ChildView(Private)
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// sends gecko an ime composition event
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@ -526,61 +543,6 @@ NS_IMETHODIMP nsChildView::Destroy()
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#pragma mark -
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static pascal OSStatus OnContentClick(EventHandlerCallRef handler, EventRef event, void* userData)
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{
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WindowRef window;
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GetEventParameter(event, kEventParamDirectObject, typeWindowRef, NULL,
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sizeof(window), NULL, &window);
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EventRecord macEvent;
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ConvertEventRefToEventRecord(event, &macEvent);
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GrafPtr port = GetWindowPort(window);
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StPortSetter setter(port);
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Point localWhere = macEvent.where;
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GlobalToLocal(&localWhere);
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nsChildView* childView = (nsChildView*) userData;
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nsMouseEvent geckoEvent(NS_MOUSE_LEFT_BUTTON_DOWN, childView);
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geckoEvent.nativeMsg = &macEvent;
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geckoEvent.time = PR_IntervalNow();
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geckoEvent.clickCount = 1;
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geckoEvent.refPoint.x = geckoEvent.point.x = localWhere.h;
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geckoEvent.refPoint.y = geckoEvent.point.y = localWhere.v;
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geckoEvent.isShift = ((macEvent.modifiers & (shiftKey|rightShiftKey)) != 0);
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geckoEvent.isControl = ((macEvent.modifiers & controlKey) != 0);
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geckoEvent.isAlt = ((macEvent.modifiers & optionKey) != 0);
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geckoEvent.isMeta = ((macEvent.modifiers & cmdKey) != 0);
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// send event into Gecko by going directly to the
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// the widget.
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childView->DispatchMouseEvent(geckoEvent);
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return noErr;
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}
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#define AppKitVersionJaguar 644
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inline bool hasJaguarAppKit()
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{
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return (NSAppKitVersionNumber >= AppKitVersionJaguar);
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}
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inline WindowRef windowToWindowRef(NSWindow* window)
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{
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return (WindowRef) (hasJaguarAppKit() ?
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[window windowRef] :
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[window _windowRef]);
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}
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inline NSRect getWindowRefFrame(NSWindow* window)
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{
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return (hasJaguarAppKit() ?
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[[window contentView] frame] :
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[window frame]);
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}
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#if DEBUG
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static void PrintViewHierarcy(NSView *view)
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{
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@ -654,13 +616,13 @@ void* nsChildView::GetNativeData(PRUint32 aDataType)
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NSWindow* window = [mView getNativeWindow];
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if (window)
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{
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WindowRef topLevelWindow = windowToWindowRef(window);
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WindowRef topLevelWindow = (WindowRef)[window windowRef];
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if (topLevelWindow)
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{
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mPluginPort->port = ::GetWindowPort(topLevelWindow);
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NSPoint viewOrigin = [mView convertPoint:NSZeroPoint toView:nil];
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NSRect frame = getWindowRefFrame(window);
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NSRect frame = [[window contentView] frame];
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viewOrigin.y = frame.size.height - viewOrigin.y;
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// need to convert view's origin to window coordinates.
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@ -1103,7 +1065,7 @@ NS_IMETHODIMP nsChildView::GetPluginClipRect(nsRect& outClipRect, nsPoint& outOr
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if (!window) return NS_ERROR_FAILURE;
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NSPoint viewOrigin = [mView convertPoint:NSZeroPoint toView:nil];
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NSRect frame = getWindowRefFrame(window);
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NSRect frame = [[window contentView] frame];
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viewOrigin.y = frame.size.height - viewOrigin.y;
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// set up the clipping region for plugins.
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@ -1923,7 +1885,7 @@ PRBool nsChildView::PointInWidget(Point aThePoint)
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widgetRect.MoveBy(widgetOrigin.x, widgetOrigin.y);
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// finally tell whether it's a hit
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return(widgetRect.Contains(aThePoint.h, aThePoint.v));
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return widgetRect.Contains(aThePoint.h, aThePoint.v);
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}
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#pragma mark -
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@ -1941,8 +1903,18 @@ NS_IMETHODIMP nsChildView::WidgetToScreen(const nsRect& aLocalRect, nsRect& aGlo
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ConvertGeckoToCocoaRect(aLocalRect, temp);
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temp = [mView convertRect:temp toView:nil]; // convert to window coords
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temp.origin = [[mView getNativeWindow] convertBaseToScreen:temp.origin]; // convert to screen coords
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// need to flip the point relative to the main screen
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if ([[NSScreen screens] count] > 0) // paranoia
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{
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// "global" coords are relative to the upper left of the main screen,
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// which is the first screen in the array (not [NSScreen mainScreen]).
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NSRect mainScreenFrame = [[[NSScreen screens] objectAtIndex:0] frame];
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temp.origin.y = NSMaxY(mainScreenFrame) - temp.origin.y;
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}
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ConvertCocoaToGeckoRect(temp, aGlobalRect);
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return NS_OK;
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}
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@ -1958,8 +1930,19 @@ NS_IMETHODIMP nsChildView::ScreenToWidget(const nsRect& aGlobalRect, nsRect& aLo
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{
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NSRect temp;
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ConvertGeckoToCocoaRect(aGlobalRect, temp);
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// need to flip the point relative to the main screen
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if ([[NSScreen screens] count] > 0) // paranoia
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{
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// "global" coords are relative to the upper left of the main screen,
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// which is the first screen in the array (not [NSScreen mainScreen]).
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NSRect mainScreenFrame = [[[NSScreen screens] objectAtIndex:0] frame];
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temp.origin.y = NSMaxY(mainScreenFrame) - temp.origin.y;
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}
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temp.origin = [[mView getNativeWindow] convertScreenToBase:temp.origin]; // convert to screen coords
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temp = [mView convertRect:temp fromView:nil]; // convert to window coords
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ConvertCocoaToGeckoRect(temp, aLocalRect);
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return NS_OK;
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@ -2275,14 +2258,16 @@ nsChildView::Idle()
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// an empty fallback port.
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}
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// Find the nearest scrollable view for this ChildView.
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// Find the nearest scrollable view for this ChildView
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// (recall that views are not refcounted)
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- (nsIScrollableView*) getScrollableView
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{
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nsIScrollableView* aScrollableView = nil;
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nsIScrollableView* scrollableView = nsnull;
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ChildView* currView = self;
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// we have to loop up through superviews in case the view that received the
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// mouseDown is in fact a plugin view with no scrollbars
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while (!aScrollableView && currView) {
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while (currView) {
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// This is a hack I learned in nsView::GetViewFor(nsIWidget* aWidget)
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// that I'm not sure is kosher. If anyone knows a better way to get
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@ -2294,14 +2279,19 @@ nsChildView::Idle()
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nsISupports* data = (nsISupports*)clientData;
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nsCOMPtr<nsIInterfaceRequestor> req(do_QueryInterface(data));
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if (req)
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req->GetInterface(NS_GET_IID(nsIScrollableView), &aScrollableView);
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{
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req->GetInterface(NS_GET_IID(nsIScrollableView), (void**)&scrollableView);
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if (scrollableView)
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break;
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}
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if ([[currView superview] isMemberOfClass:[ChildView class]])
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currView = [currView superview];
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else
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currView = nil;
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}
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return aScrollableView;
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return scrollableView;
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}
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// set the closed hand cursor and record the starting scroll positions
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@ -2641,6 +2631,7 @@ nsChildView::Idle()
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macEvent.when = ::TickCount();
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// macEvent.where.h = screenLoc.x, macEvent.where.v = screenLoc.y; XXX fix this, they are flipped!
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GetGlobalMouse(&macEvent.where);
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macEvent.modifiers = GetCurrentKeyModifiers();
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geckoEvent.nativeMsg = &macEvent;
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@ -2790,12 +2781,7 @@ const PRInt32 kNumLines = 4;
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scrollDelta = incomingDeltaX;
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}
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// Use hasJaguarAppKit to determine if we're on 10.2 where the user has control
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// over the deltaY from a scrollwheel event via the Mouse panel in System Preferences
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if (hasJaguarAppKit())
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geckoEvent.delta = -scrollDelta;
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else
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geckoEvent.delta = scrollDelta * -kNumLines;
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geckoEvent.delta = -scrollDelta;
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// send event into Gecko by going directly to the
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// the widget.
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@ -2825,16 +2811,16 @@ const PRInt32 kNumLines = 4;
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// convert point to view coordinate system
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NSPoint localPoint = [self convertPoint:mouseLoc fromView:nil];
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outGeckoEvent->refPoint.x = outGeckoEvent->point.x = NS_STATIC_CAST(nscoord, localPoint.x);
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outGeckoEvent->refPoint.y = outGeckoEvent->point.y = NS_STATIC_CAST(nscoord, localPoint.y);
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}
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// set up modifier keys
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outGeckoEvent->isShift = ((inMods & NSShiftKeyMask) != 0);
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outGeckoEvent->isControl = ((inMods & NSControlKeyMask) != 0);
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outGeckoEvent->isAlt = ((inMods & NSAlternateKeyMask) != 0);
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outGeckoEvent->isMeta = ((inMods & NSCommandKeyMask) != 0);
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outGeckoEvent->isShift = ((inMods & NSShiftKeyMask) != 0);
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outGeckoEvent->isControl = ((inMods & NSControlKeyMask) != 0);
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outGeckoEvent->isAlt = ((inMods & NSAlternateKeyMask) != 0);
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outGeckoEvent->isMeta = ((inMods & NSCommandKeyMask) != 0);
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}
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