зеркало из https://github.com/mozilla/pjs.git
150 строки
4.6 KiB
Plaintext
150 строки
4.6 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Mozilla Corporation
|
|
* Portions created by the Initial Developer are Copyright (C) 2006
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Vladimir Vukicevic <vladimir@pobox.com>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either of the GNU General Public License Version 2 or later (the "GPL"),
|
|
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#include "nsScreenManagerCocoa.h"
|
|
#include "nsObjCExceptions.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsCocoaUtils.h"
|
|
|
|
NS_IMPL_ISUPPORTS1(nsScreenManagerCocoa, nsIScreenManager)
|
|
|
|
nsScreenManagerCocoa::nsScreenManagerCocoa()
|
|
{
|
|
}
|
|
|
|
nsScreenManagerCocoa::~nsScreenManagerCocoa()
|
|
{
|
|
}
|
|
|
|
nsScreenCocoa*
|
|
nsScreenManagerCocoa::ScreenForCocoaScreen(NSScreen *screen)
|
|
{
|
|
for (PRUint32 i = 0; i < mScreenList.Length(); ++i) {
|
|
nsScreenCocoa* sc = mScreenList[i];
|
|
if (sc->CocoaScreen() == screen) {
|
|
// doesn't addref
|
|
return sc;
|
|
}
|
|
}
|
|
|
|
// didn't find it; create and insert
|
|
nsRefPtr<nsScreenCocoa> sc = new nsScreenCocoa(screen);
|
|
mScreenList.AppendElement(sc);
|
|
return sc.get();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsScreenManagerCocoa::ScreenForRect (PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight,
|
|
nsIScreen **outScreen)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
NSEnumerator *screenEnum = [[NSScreen screens] objectEnumerator];
|
|
NSRect inRect = nsCocoaUtils::GeckoRectToCocoaRect(nsIntRect(aX, aY, aWidth, aHeight));
|
|
NSScreen *screenWindowIsOn = [NSScreen mainScreen];
|
|
float greatestArea = 0;
|
|
|
|
while (NSScreen *screen = [screenEnum nextObject]) {
|
|
NSDictionary *desc = [screen deviceDescription];
|
|
if ([desc objectForKey:NSDeviceIsScreen] == nil)
|
|
continue;
|
|
|
|
NSRect r = NSIntersectionRect([screen frame], inRect);
|
|
float area = r.size.width * r.size.height;
|
|
if (area > greatestArea) {
|
|
greatestArea = area;
|
|
screenWindowIsOn = screen;
|
|
}
|
|
}
|
|
|
|
*outScreen = ScreenForCocoaScreen(screenWindowIsOn);
|
|
NS_ADDREF(*outScreen);
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsScreenManagerCocoa::GetPrimaryScreen (nsIScreen **outScreen)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
// the mainScreen is the screen with the "key window" (focus, I assume?)
|
|
NSScreen *sc = [[NSScreen screens] objectAtIndex:0];
|
|
|
|
*outScreen = ScreenForCocoaScreen(sc);
|
|
NS_ADDREF(*outScreen);
|
|
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsScreenManagerCocoa::GetNumberOfScreens (PRUint32 *aNumberOfScreens)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
NSArray *ss = [NSScreen screens];
|
|
|
|
*aNumberOfScreens = [ss count];
|
|
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsScreenManagerCocoa::ScreenForNativeWidget (void *nativeWidget, nsIScreen **outScreen)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
NSWindow *window = static_cast<NSWindow*>(nativeWidget);
|
|
if (window) {
|
|
nsIScreen *screen = ScreenForCocoaScreen([window screen]);
|
|
*outScreen = screen;
|
|
NS_ADDREF(*outScreen);
|
|
return NS_OK;
|
|
}
|
|
|
|
*outScreen = nsnull;
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|