gecko/widget/cocoa/nsScreenManagerCocoa.mm
Nathan Froyd e4e2da55c9 Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat
The bulk of this commit was generated with a script, executed at the top
level of a typical source code checkout.  The only non-machine-generated
part was modifying MFBT's moz.build to reflect the new naming.

CLOSED TREE makes big refactorings like this a piece of cake.

 # The main substitution.
find . -name '*.cpp' -o -name '*.cc' -o -name '*.h' -o -name '*.mm' -o -name '*.idl'| \
    xargs perl -p -i -e '
 s/nsRefPtr\.h/RefPtr\.h/g; # handle includes
 s/nsRefPtr ?</RefPtr</g;   # handle declarations and variables
'

 # Handle a special friend declaration in gfx/layers/AtomicRefCountedWithFinalize.h.
perl -p -i -e 's/::nsRefPtr;/::RefPtr;/' gfx/layers/AtomicRefCountedWithFinalize.h

 # Handle nsRefPtr.h itself, a couple places that define constructors
 # from nsRefPtr, and code generators specially.  We do this here, rather
 # than indiscriminantly s/nsRefPtr/RefPtr/, because that would rename
 # things like nsRefPtrHashtable.
perl -p -i -e 's/nsRefPtr/RefPtr/g' \
     mfbt/nsRefPtr.h \
     xpcom/glue/nsCOMPtr.h \
     xpcom/base/OwningNonNull.h \
     ipc/ipdl/ipdl/lower.py \
     ipc/ipdl/ipdl/builtin.py \
     dom/bindings/Codegen.py \
     python/lldbutils/lldbutils/utils.py

 # In our indiscriminate substitution above, we renamed
 # nsRefPtrGetterAddRefs, the class behind getter_AddRefs.  Fix that up.
find . -name '*.cpp' -o -name '*.h' -o -name '*.idl' | \
    xargs perl -p -i -e 's/nsRefPtrGetterAddRefs/RefPtrGetterAddRefs/g'

if [ -d .git ]; then
    git mv mfbt/nsRefPtr.h mfbt/RefPtr.h
else
    hg mv mfbt/nsRefPtr.h mfbt/RefPtr.h
fi
2015-10-18 01:24:48 -04:00

148 lines
3.8 KiB
Plaintext

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsScreenManagerCocoa.h"
#include "nsObjCExceptions.h"
#include "nsCOMPtr.h"
#include "nsCocoaUtils.h"
NS_IMPL_ISUPPORTS(nsScreenManagerCocoa, nsIScreenManager)
nsScreenManagerCocoa::nsScreenManagerCocoa()
{
}
nsScreenManagerCocoa::~nsScreenManagerCocoa()
{
}
nsScreenCocoa*
nsScreenManagerCocoa::ScreenForCocoaScreen(NSScreen *screen)
{
for (uint32_t 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
RefPtr<nsScreenCocoa> sc = new nsScreenCocoa(screen);
mScreenList.AppendElement(sc);
return sc.get();
}
NS_IMETHODIMP
nsScreenManagerCocoa::ScreenForId (uint32_t aId, nsIScreen **outScreen)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT
*outScreen = nullptr;
for (uint32_t i = 0; i < mScreenList.Length(); ++i) {
nsScreenCocoa* sc = mScreenList[i];
uint32_t id;
nsresult rv = sc->GetId(&id);
if (NS_SUCCEEDED(rv) && id == aId) {
*outScreen = sc;
NS_ADDREF(*outScreen);
return NS_OK;
}
}
return NS_ERROR_FAILURE;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
NS_IMETHODIMP
nsScreenManagerCocoa::ScreenForRect (int32_t aX, int32_t aY, int32_t aWidth, int32_t 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 (uint32_t *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::GetSystemDefaultScale(float *aDefaultScale)
{
*aDefaultScale = 1.0f;
return NS_OK;
}
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 = nullptr;
return NS_OK;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}