summaryrefslogtreecommitdiff
path: root/widget/cocoa/nsScreenCocoa.mm
blob: 08905bf0ad2900cf027f5063e005875654f606a4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
/* -*- 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 "nsScreenCocoa.h"
#include "nsObjCExceptions.h"
#include "nsCocoaUtils.h"

static uint32_t sScreenId = 0;

nsScreenCocoa::nsScreenCocoa (NSScreen *screen)
{
  NS_OBJC_BEGIN_TRY_ABORT_BLOCK;

  mScreen = [screen retain];
  mId = ++sScreenId;

  NS_OBJC_END_TRY_ABORT_BLOCK;
}

nsScreenCocoa::~nsScreenCocoa ()
{
  NS_OBJC_BEGIN_TRY_ABORT_BLOCK;

  [mScreen release];

  NS_OBJC_END_TRY_ABORT_BLOCK;
}

NS_IMETHODIMP
nsScreenCocoa::GetId(uint32_t *outId)
{
  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;

  *outId = mId;
  return NS_OK;

  NS_OBJC_END_TRY_ABORT_BLOCK;
}

NS_IMETHODIMP
nsScreenCocoa::GetRect(int32_t *outX, int32_t *outY, int32_t *outWidth, int32_t *outHeight)
{
  NSRect frame = [mScreen frame];

  mozilla::LayoutDeviceIntRect r =
    nsCocoaUtils::CocoaRectToGeckoRectDevPix(frame, BackingScaleFactor());

  *outX = r.x;
  *outY = r.y;
  *outWidth = r.width;
  *outHeight = r.height;

  return NS_OK;
}

NS_IMETHODIMP
nsScreenCocoa::GetAvailRect(int32_t *outX, int32_t *outY, int32_t *outWidth, int32_t *outHeight)
{
  NSRect frame = [mScreen visibleFrame];

  mozilla::LayoutDeviceIntRect r =
    nsCocoaUtils::CocoaRectToGeckoRectDevPix(frame, BackingScaleFactor());

  *outX = r.x;
  *outY = r.y;
  *outWidth = r.width;
  *outHeight = r.height;

  return NS_OK;
}

NS_IMETHODIMP
nsScreenCocoa::GetRectDisplayPix(int32_t *outX, int32_t *outY, int32_t *outWidth, int32_t *outHeight)
{
  NSRect frame = [mScreen frame];

  mozilla::DesktopIntRect r = nsCocoaUtils::CocoaRectToGeckoRect(frame);

  *outX = r.x;
  *outY = r.y;
  *outWidth = r.width;
  *outHeight = r.height;

  return NS_OK;
}

NS_IMETHODIMP
nsScreenCocoa::GetAvailRectDisplayPix(int32_t *outX, int32_t *outY, int32_t *outWidth, int32_t *outHeight)
{
  NSRect frame = [mScreen visibleFrame];

  mozilla::DesktopIntRect r = nsCocoaUtils::CocoaRectToGeckoRect(frame);

  *outX = r.x;
  *outY = r.y;
  *outWidth = r.width;
  *outHeight = r.height;

  return NS_OK;
}

NS_IMETHODIMP
nsScreenCocoa::GetPixelDepth(int32_t *aPixelDepth)
{
  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;

  NSWindowDepth depth = [mScreen depth];
  int bpp = NSBitsPerPixelFromDepth(depth);

  *aPixelDepth = bpp;
  return NS_OK;

  NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}

NS_IMETHODIMP
nsScreenCocoa::GetColorDepth(int32_t *aColorDepth)
{
  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;

  NSWindowDepth depth = [mScreen depth];
  int bpp = NSBitsPerPixelFromDepth (depth);

  *aColorDepth = bpp;
  return NS_OK;

  NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}

NS_IMETHODIMP
nsScreenCocoa::GetContentsScaleFactor(double *aContentsScaleFactor)
{
  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;

  *aContentsScaleFactor = (double) BackingScaleFactor();
  return NS_OK;

  NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}

CGFloat
nsScreenCocoa::BackingScaleFactor()
{
  return nsCocoaUtils::GetBackingScaleFactor(mScreen);
}