get_current_monitor_profile.cpp File Reference

#include "include/core/SkStream.h"

Go to the source code of this file.

Functions
int	main (int argc, char **argv)

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 16 of file get_current_monitor_profile.cpp.

                                {
#if defined(SK_BUILD_FOR_MAC)
    CGColorSpaceRef cs = CGDisplayCopyColorSpace(CGMainDisplayID());
    CFDataRef dataRef = CGColorSpaceCopyICCProfile(cs);
    const uint8_t* data = CFDataGetBytePtr(dataRef);
    size_t size = CFDataGetLength(dataRef);
 
    SkFILEWStream file("monitor_0.icc");
    file.write(data, size);
 
    CFRelease(cs);
    CFRelease(dataRef);
    return 0;
#elif defined(SK_BUILD_FOR_WIN)
    DISPLAY_DEVICE dd = { sizeof(DISPLAY_DEVICE) };
    SkString outputFilename;
 
    // Chrome's code for this currently just gets the primary monitor's profile. This code iterates
    // over all attached monitors, so it's "better" in that sense. Making intelligent use of this
    // information (via things like MonitorFromWindow or MonitorFromRect to pick the correct
    // profile for a particular window or region of a window), is an exercise left to the reader.
    for (int i = 0; EnumDisplayDevices(nullptr, i, &dd, 0); ++i) {
        if (dd.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP) {
            // There are other helpful things in dd at this point:
            // dd.DeviceString has a longer name for the adapter
            // dd.StateFlags indicates primary display, mirroring, etc...
            HDC dc = CreateDC(nullptr, dd.DeviceName, nullptr, nullptr);
            if (dc) {
                char icmPath[MAX_PATH + 1];
                DWORD pathLength = MAX_PATH;
                if (GetICMProfile(dc, &pathLength, icmPath)) {
                    // GetICMProfile just returns the path to the installed profile (not the data)
                    outputFilename = SkStringPrintf("monitor_%d.icc", i);
                    CopyFile(icmPath, outputFilename.c_str(), FALSE);
                }
                DeleteDC(dc);
            }
        }
    }
 
    return 0;
#else
    SkDebugf("ERROR: Unsupported platform\n");
    return 1;
#endif
}