Cocoa/VideoModeSupport.cpp
1 //
3 // SFML - Simple and Fast Multimedia Library
4 // Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)
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24 
26 // Headers
28 #include <SFML/Window/Cocoa/VideoModeSupport.hpp>
29 #include <ApplicationServices/ApplicationServices.h>
30 #include <algorithm>
31 
32 namespace sf
33 {
34 namespace priv
35 {
39 void VideoModeSupport::GetSupportedVideoModes(std::vector<VideoMode>& Modes)
40 {
41  // Ceylo -- using same implementation as in OSXCarbon
42 
43  // First, clear array to fill
44  Modes.clear();
45 
46  // Enumerate all available video modes for primary display adapter
47  CFArrayRef DisplayModes = CGDisplayAvailableModes( kCGDirectMainDisplay );
48  CFIndex DisplayModeCount = CFArrayGetCount( DisplayModes );
49  CFDictionaryRef CurrentMode;
50 
51  for (int Count = 0; Count < DisplayModeCount; ++Count)
52  {
53  CurrentMode = (CFDictionaryRef)CFArrayGetValueAtIndex( DisplayModes, Count );
54 
55  VideoMode Mode;
56 
57  CFNumberGetValue((CFNumberRef)CFDictionaryGetValue(CurrentMode, kCGDisplayWidth), kCFNumberIntType, &(Mode.Width));
58  CFNumberGetValue((CFNumberRef)CFDictionaryGetValue(CurrentMode, kCGDisplayHeight), kCFNumberIntType, &(Mode.Height));
59  CFNumberGetValue((CFNumberRef)CFDictionaryGetValue(CurrentMode, kCGDisplayBitsPerPixel), kCFNumberIntType, &(Mode.BitsPerPixel));
60 
61  // Add it only if it is not already in the array
62  if (std::find(Modes.begin(), Modes.end(), Mode) == Modes.end())
63  Modes.push_back(Mode);
64  }
65 }
66 
67 
71 VideoMode VideoModeSupport::GetDesktopVideoMode()
72 {
73  // Ceylo -- using same implementation as in OSXCarbon
74 
75  CFDictionaryRef CurrentVideoMode = CGDisplayCurrentMode(kCGDirectMainDisplay);
76 
77  VideoMode DesktopMode;
78 
79 
80  // Get video mode width
81  CFNumberGetValue((CFNumberRef)CFDictionaryGetValue(CurrentVideoMode, kCGDisplayWidth),
82  kCFNumberIntType,
83  &(DesktopMode.Width));
84 
85  // Get video mode height
86  CFNumberGetValue((CFNumberRef)CFDictionaryGetValue(CurrentVideoMode, kCGDisplayHeight),
87  kCFNumberIntType,
88  &(DesktopMode.Height));
89 
90  // Get video mode depth
91  CFNumberGetValue((CFNumberRef)CFDictionaryGetValue(CurrentVideoMode, kCGDisplayBitsPerPixel),
92  kCFNumberIntType,
93  &(DesktopMode.BitsPerPixel));
94 
95 
96  return DesktopMode;
97 }
98 
99 } // namespace priv
100 
101 } // namespace sf