michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: // vim:set ts=2 sts=2 sw=2 et cin:
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "nsPluginUtilsOSX.h"
michael@0: 
michael@0: #import <Cocoa/Cocoa.h>
michael@0: #import <QuartzCore/QuartzCore.h>
michael@0: #include "nsObjCExceptions.h"
michael@0: 
michael@0: #ifndef __LP64__
michael@0: void NS_NPAPI_CarbonWindowFrame(WindowRef aWindow, nsRect& outRect)
michael@0: {
michael@0:   if (!aWindow)
michael@0:     return;
michael@0: 
michael@0:   Rect windowRect;
michael@0:   ::GetWindowBounds(aWindow, kWindowStructureRgn, &windowRect);
michael@0:   outRect.x = windowRect.left;
michael@0:   outRect.y = windowRect.top;
michael@0:   outRect.width = windowRect.right - windowRect.left;
michael@0:   outRect.height = windowRect.bottom - windowRect.top;
michael@0: }
michael@0: #endif
michael@0: 
michael@0: void NS_NPAPI_CocoaWindowFrame(void* aWindow, nsRect& outRect)
michael@0: {
michael@0:   NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
michael@0: 
michael@0:   if (!aWindow)
michael@0:     return;
michael@0: 
michael@0:   NSWindow* window = (NSWindow*)aWindow;
michael@0: 
michael@0:   float menubarScreenHeight;
michael@0:   NSArray* allScreens = [NSScreen screens];
michael@0:   if ([allScreens count])
michael@0:     menubarScreenHeight = [[allScreens objectAtIndex:0] frame].size.height;
michael@0:   else
michael@0:     return; // If there are no screens, there's not much we can say.
michael@0: 
michael@0:   NSRect frame = [window frame];
michael@0:   outRect.x = (nscoord)frame.origin.x;
michael@0:   outRect.y = (nscoord)(menubarScreenHeight - (frame.origin.y + frame.size.height));
michael@0:   outRect.width = (nscoord)frame.size.width;
michael@0:   outRect.height = (nscoord)frame.size.height;
michael@0: 
michael@0:   NS_OBJC_END_TRY_ABORT_BLOCK;
michael@0: }
michael@0: 
michael@0: bool NS_NPAPI_CocoaWindowIsMain(void* aWindow)
michael@0: {
michael@0:   NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
michael@0: 
michael@0:   if (!aWindow)
michael@0:     return true;
michael@0: 
michael@0:   NSWindow* window = (NSWindow*)aWindow;
michael@0: 
michael@0:   return (bool)[window isMainWindow];
michael@0: 
michael@0:   NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(true);
michael@0: }
michael@0: 
michael@0: NPError NS_NPAPI_ShowCocoaContextMenu(void* menu, nsIWidget* widget, NPCocoaEvent* event)
michael@0: {
michael@0:   NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
michael@0: 
michael@0:   if (!menu || !widget || !event)
michael@0:     return NPERR_GENERIC_ERROR;
michael@0: 
michael@0:   NSMenu* cocoaMenu = (NSMenu*)menu;
michael@0:   NSView* cocoaView = (NSView*)widget->GetNativeData(NS_NATIVE_WIDGET);
michael@0: 
michael@0:   NSEventType cocoaEventType = NSRightMouseDown;
michael@0:   unsigned int cocoaModifierFlags = 0;
michael@0:   double x = 0.0;   // Coordinates for the context menu in plugin terms, top-left origin.
michael@0:   double y = 0.0;
michael@0: 
michael@0:   NPCocoaEventType eventType = event->type;
michael@0:   if (eventType == NPCocoaEventMouseDown ||
michael@0:       eventType == NPCocoaEventMouseUp ||
michael@0:       eventType == NPCocoaEventMouseMoved ||
michael@0:       eventType == NPCocoaEventMouseEntered ||
michael@0:       eventType == NPCocoaEventMouseExited ||
michael@0:       eventType == NPCocoaEventMouseDragged) {
michael@0:     x = event->data.mouse.pluginX;
michael@0:     y = event->data.mouse.pluginY;
michael@0:     if ((x < 0.0) || (y < 0.0))
michael@0:       return NPERR_GENERIC_ERROR;
michael@0:   }
michael@0: 
michael@0:   // Flip the coords to bottom-left origin.
michael@0:   NSRect viewFrame = [cocoaView frame];
michael@0:   double shiftedX = x;
michael@0:   double shiftedY = viewFrame.size.height - y;
michael@0:   // Shift to window coords.
michael@0:   shiftedX += viewFrame.origin.x;
michael@0:   shiftedY += [cocoaView convertPoint:NSMakePoint(0,0) toView:nil].y - viewFrame.size.height;
michael@0: 
michael@0:   // Create an NSEvent we can use to show the context menu. Only the location
michael@0:   // is important here so just simulate a right mouse down. The coordinates
michael@0:   // must be in top-level window terms.
michael@0:   NSEvent* cocoaEvent = [NSEvent mouseEventWithType:cocoaEventType
michael@0:                                            location:NSMakePoint(shiftedX, shiftedY)
michael@0:                                       modifierFlags:cocoaModifierFlags
michael@0:                                           timestamp:0
michael@0:                                        windowNumber:[[cocoaView window] windowNumber]
michael@0:                                             context:nil
michael@0:                                         eventNumber:0
michael@0:                                          clickCount:1
michael@0:                                            pressure:0.0];
michael@0: 
michael@0:   [NSMenu popUpContextMenu:cocoaMenu withEvent:cocoaEvent forView:cocoaView];
michael@0: 
michael@0:   return NPERR_NO_ERROR;
michael@0: 
michael@0:   NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NPERR_GENERIC_ERROR);
michael@0: }
michael@0: 
michael@0: NPBool NS_NPAPI_ConvertPointCocoa(void* inView,
michael@0:                                   double sourceX, double sourceY, NPCoordinateSpace sourceSpace,
michael@0:                                   double *destX, double *destY, NPCoordinateSpace destSpace)
michael@0: {
michael@0:   // Plugins don't always have a view/frame. It would be odd to ask for a point conversion
michael@0:   // without a view, so we'll warn about it, but it's technically OK.
michael@0:   if (!inView) {
michael@0:     NS_WARNING("Must have a native view to convert coordinates.");
michael@0:     return false;
michael@0:   }
michael@0: 
michael@0:   // Caller has to want a result.
michael@0:   if (!destX && !destY)
michael@0:     return false;
michael@0: 
michael@0:   if (sourceSpace == destSpace) {
michael@0:     if (destX)
michael@0:       *destX = sourceX;
michael@0:     if (destY)
michael@0:       *destY = sourceY;
michael@0:     return true;
michael@0:   }
michael@0: 
michael@0:   NSView* view = (NSView*)inView;
michael@0:   NSWindow* window = [view window];
michael@0:   NSPoint sourcePoint = NSMakePoint(sourceX, sourceY);
michael@0: 
michael@0:   // Convert to screen space.
michael@0:   NSPoint screenPoint;
michael@0:   switch (sourceSpace) {
michael@0:     case NPCoordinateSpacePlugin:
michael@0:       screenPoint = [view convertPoint:sourcePoint toView:nil];
michael@0:       screenPoint = [window convertBaseToScreen:screenPoint];
michael@0:       break;
michael@0:     case NPCoordinateSpaceWindow:
michael@0:       screenPoint = [window convertBaseToScreen:sourcePoint];
michael@0:       break;
michael@0:     case NPCoordinateSpaceFlippedWindow:
michael@0:       sourcePoint.y = [window frame].size.height - sourcePoint.y;
michael@0:       screenPoint = [window convertBaseToScreen:sourcePoint];
michael@0:       break;
michael@0:     case NPCoordinateSpaceScreen:
michael@0:       screenPoint = sourcePoint;
michael@0:       break;
michael@0:     case NPCoordinateSpaceFlippedScreen:
michael@0:       sourcePoint.y = [[[NSScreen screens] objectAtIndex:0] frame].size.height - sourcePoint.y;
michael@0:       screenPoint = sourcePoint;
michael@0:       break;
michael@0:     default:
michael@0:       return false;
michael@0:   }
michael@0: 
michael@0:   // Convert from screen to dest space.
michael@0:   NSPoint destPoint;
michael@0:   switch (destSpace) {
michael@0:     case NPCoordinateSpacePlugin:
michael@0:       destPoint = [window convertScreenToBase:screenPoint];
michael@0:       destPoint = [view convertPoint:destPoint fromView:nil];
michael@0:       break;
michael@0:     case NPCoordinateSpaceWindow:
michael@0:       destPoint = [window convertScreenToBase:screenPoint];
michael@0:       break;
michael@0:     case NPCoordinateSpaceFlippedWindow:
michael@0:       destPoint = [window convertScreenToBase:screenPoint];
michael@0:       destPoint.y = [window frame].size.height - destPoint.y;
michael@0:       break;
michael@0:     case NPCoordinateSpaceScreen:
michael@0:       destPoint = screenPoint;
michael@0:       break;
michael@0:     case NPCoordinateSpaceFlippedScreen:
michael@0:       destPoint = screenPoint;
michael@0:       destPoint.y = [[[NSScreen screens] objectAtIndex:0] frame].size.height - destPoint.y;
michael@0:       break;
michael@0:     default:
michael@0:       return false;
michael@0:   }
michael@0: 
michael@0:   if (destX)
michael@0:     *destX = destPoint.x;
michael@0:   if (destY)
michael@0:     *destY = destPoint.y;
michael@0: 
michael@0:   return true;
michael@0: }
michael@0: