widget/cocoa/nsScreenCocoa.mm

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/widget/cocoa/nsScreenCocoa.mm	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,131 @@
     1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "nsScreenCocoa.h"
    1.10 +#include "nsObjCExceptions.h"
    1.11 +#include "nsCocoaUtils.h"
    1.12 +
    1.13 +nsScreenCocoa::nsScreenCocoa (NSScreen *screen)
    1.14 +{
    1.15 +  NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
    1.16 +
    1.17 +  mScreen = [screen retain];
    1.18 +
    1.19 +  NS_OBJC_END_TRY_ABORT_BLOCK;
    1.20 +}
    1.21 +
    1.22 +nsScreenCocoa::~nsScreenCocoa ()
    1.23 +{
    1.24 +  NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
    1.25 +
    1.26 +  [mScreen release];
    1.27 +
    1.28 +  NS_OBJC_END_TRY_ABORT_BLOCK;
    1.29 +}
    1.30 +
    1.31 +NS_IMETHODIMP
    1.32 +nsScreenCocoa::GetRect(int32_t *outX, int32_t *outY, int32_t *outWidth, int32_t *outHeight)
    1.33 +{
    1.34 +  NSRect frame = [mScreen frame];
    1.35 +
    1.36 +  nsIntRect r = nsCocoaUtils::CocoaRectToGeckoRectDevPix(frame, BackingScaleFactor());
    1.37 +
    1.38 +  *outX = r.x;
    1.39 +  *outY = r.y;
    1.40 +  *outWidth = r.width;
    1.41 +  *outHeight = r.height;
    1.42 +
    1.43 +  return NS_OK;
    1.44 +}
    1.45 +
    1.46 +NS_IMETHODIMP
    1.47 +nsScreenCocoa::GetAvailRect(int32_t *outX, int32_t *outY, int32_t *outWidth, int32_t *outHeight)
    1.48 +{
    1.49 +  NSRect frame = [mScreen visibleFrame];
    1.50 +
    1.51 +  nsIntRect r = nsCocoaUtils::CocoaRectToGeckoRectDevPix(frame, BackingScaleFactor());
    1.52 +
    1.53 +  *outX = r.x;
    1.54 +  *outY = r.y;
    1.55 +  *outWidth = r.width;
    1.56 +  *outHeight = r.height;
    1.57 +
    1.58 +  return NS_OK;
    1.59 +}
    1.60 +
    1.61 +NS_IMETHODIMP
    1.62 +nsScreenCocoa::GetRectDisplayPix(int32_t *outX, int32_t *outY, int32_t *outWidth, int32_t *outHeight)
    1.63 +{
    1.64 +  NSRect frame = [mScreen frame];
    1.65 +
    1.66 +  nsIntRect r = nsCocoaUtils::CocoaRectToGeckoRect(frame);
    1.67 +
    1.68 +  *outX = r.x;
    1.69 +  *outY = r.y;
    1.70 +  *outWidth = r.width;
    1.71 +  *outHeight = r.height;
    1.72 +
    1.73 +  return NS_OK;
    1.74 +}
    1.75 +
    1.76 +NS_IMETHODIMP
    1.77 +nsScreenCocoa::GetAvailRectDisplayPix(int32_t *outX, int32_t *outY, int32_t *outWidth, int32_t *outHeight)
    1.78 +{
    1.79 +  NSRect frame = [mScreen visibleFrame];
    1.80 +
    1.81 +  nsIntRect r = nsCocoaUtils::CocoaRectToGeckoRect(frame);
    1.82 +
    1.83 +  *outX = r.x;
    1.84 +  *outY = r.y;
    1.85 +  *outWidth = r.width;
    1.86 +  *outHeight = r.height;
    1.87 +
    1.88 +  return NS_OK;
    1.89 +}
    1.90 +
    1.91 +NS_IMETHODIMP
    1.92 +nsScreenCocoa::GetPixelDepth(int32_t *aPixelDepth)
    1.93 +{
    1.94 +  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
    1.95 +
    1.96 +  NSWindowDepth depth = [mScreen depth];
    1.97 +  int bpp = NSBitsPerPixelFromDepth(depth);
    1.98 +
    1.99 +  *aPixelDepth = bpp;
   1.100 +  return NS_OK;
   1.101 +
   1.102 +  NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
   1.103 +}
   1.104 +
   1.105 +NS_IMETHODIMP
   1.106 +nsScreenCocoa::GetColorDepth(int32_t *aColorDepth)
   1.107 +{
   1.108 +  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
   1.109 +
   1.110 +  NSWindowDepth depth = [mScreen depth];
   1.111 +  int bpp = NSBitsPerPixelFromDepth (depth);
   1.112 +
   1.113 +  *aColorDepth = bpp;
   1.114 +  return NS_OK;
   1.115 +
   1.116 +  NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
   1.117 +}
   1.118 +
   1.119 +NS_IMETHODIMP
   1.120 +nsScreenCocoa::GetContentsScaleFactor(double *aContentsScaleFactor)
   1.121 +{
   1.122 +  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
   1.123 +
   1.124 +  *aContentsScaleFactor = (double) BackingScaleFactor();
   1.125 +  return NS_OK;
   1.126 +
   1.127 +  NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
   1.128 +}
   1.129 +
   1.130 +CGFloat
   1.131 +nsScreenCocoa::BackingScaleFactor()
   1.132 +{
   1.133 +  return nsCocoaUtils::GetBackingScaleFactor(mScreen);
   1.134 +}

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