1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6#include "nsScreenCocoa.h"
7#include "nsObjCExceptions.h"
8#include "nsCocoaUtils.h"
9
10static uint32_t sScreenId = 0;
11
12nsScreenCocoa::nsScreenCocoa (NSScreen *screen)
13{
14  NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
15
16  mScreen = [screen retain];
17  mId = ++sScreenId;
18
19  NS_OBJC_END_TRY_ABORT_BLOCK;
20}
21
22nsScreenCocoa::~nsScreenCocoa ()
23{
24  NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
25
26  [mScreen release];
27
28  NS_OBJC_END_TRY_ABORT_BLOCK;
29}
30
31NS_IMETHODIMP
32nsScreenCocoa::GetId(uint32_t *outId)
33{
34  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
35
36  *outId = mId;
37  return NS_OK;
38
39  NS_OBJC_END_TRY_ABORT_BLOCK;
40}
41
42NS_IMETHODIMP
43nsScreenCocoa::GetRect(int32_t *outX, int32_t *outY, int32_t *outWidth, int32_t *outHeight)
44{
45  NSRect frame = [mScreen frame];
46
47  mozilla::LayoutDeviceIntRect r =
48    nsCocoaUtils::CocoaRectToGeckoRectDevPix(frame, BackingScaleFactor());
49
50  *outX = r.x;
51  *outY = r.y;
52  *outWidth = r.width;
53  *outHeight = r.height;
54
55  return NS_OK;
56}
57
58NS_IMETHODIMP
59nsScreenCocoa::GetAvailRect(int32_t *outX, int32_t *outY, int32_t *outWidth, int32_t *outHeight)
60{
61  NSRect frame = [mScreen visibleFrame];
62
63  mozilla::LayoutDeviceIntRect r =
64    nsCocoaUtils::CocoaRectToGeckoRectDevPix(frame, BackingScaleFactor());
65
66  *outX = r.x;
67  *outY = r.y;
68  *outWidth = r.width;
69  *outHeight = r.height;
70
71  return NS_OK;
72}
73
74NS_IMETHODIMP
75nsScreenCocoa::GetRectDisplayPix(int32_t *outX, int32_t *outY, int32_t *outWidth, int32_t *outHeight)
76{
77  NSRect frame = [mScreen frame];
78
79  mozilla::DesktopIntRect r = nsCocoaUtils::CocoaRectToGeckoRect(frame);
80
81  *outX = r.x;
82  *outY = r.y;
83  *outWidth = r.width;
84  *outHeight = r.height;
85
86  return NS_OK;
87}
88
89NS_IMETHODIMP
90nsScreenCocoa::GetAvailRectDisplayPix(int32_t *outX, int32_t *outY, int32_t *outWidth, int32_t *outHeight)
91{
92  NSRect frame = [mScreen visibleFrame];
93
94  mozilla::DesktopIntRect r = nsCocoaUtils::CocoaRectToGeckoRect(frame);
95
96  *outX = r.x;
97  *outY = r.y;
98  *outWidth = r.width;
99  *outHeight = r.height;
100
101  return NS_OK;
102}
103
104NS_IMETHODIMP
105nsScreenCocoa::GetPixelDepth(int32_t *aPixelDepth)
106{
107  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
108
109  NSWindowDepth depth = [mScreen depth];
110  int bpp = NSBitsPerPixelFromDepth(depth);
111
112  *aPixelDepth = bpp;
113  return NS_OK;
114
115  NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
116}
117
118NS_IMETHODIMP
119nsScreenCocoa::GetColorDepth(int32_t *aColorDepth)
120{
121  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
122
123  NSWindowDepth depth = [mScreen depth];
124  int bpp = NSBitsPerPixelFromDepth (depth);
125
126  *aColorDepth = bpp;
127  return NS_OK;
128
129  NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
130}
131
132NS_IMETHODIMP
133nsScreenCocoa::GetContentsScaleFactor(double *aContentsScaleFactor)
134{
135  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
136
137  *aContentsScaleFactor = (double) BackingScaleFactor();
138  return NS_OK;
139
140  NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
141}
142
143CGFloat
144nsScreenCocoa::BackingScaleFactor()
145{
146  return nsCocoaUtils::GetBackingScaleFactor(mScreen);
147}
148