From 6373c955541f6ebbb075ee6b2a58daa22ea9cecf Mon Sep 17 00:00:00 2001 From: brianosman Date: Tue, 12 Jul 2016 15:06:24 -0700 Subject: Monitor profile tool, now with Windows support, too! Original Mac support by Matt. BUG=skia: GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2095093002 Review-Url: https://codereview.chromium.org/2141573004 --- tools/get_current_monitor_profile.cpp | 61 +++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 tools/get_current_monitor_profile.cpp (limited to 'tools/get_current_monitor_profile.cpp') diff --git a/tools/get_current_monitor_profile.cpp b/tools/get_current_monitor_profile.cpp new file mode 100644 index 0000000000..55a96d56dd --- /dev/null +++ b/tools/get_current_monitor_profile.cpp @@ -0,0 +1,61 @@ +/* + * Copyright 2016 Google Inc. + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#include "SkStream.h" + +#if defined(SK_BUILD_FOR_MAC) +#include +#elif defined(SK_BUILD_FOR_WIN) +#include +#endif + +int main(int argc, char** argv) { +#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(NULL, 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(NULL, dd.DeviceName, NULL, NULL); + 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 +} -- cgit v1.2.3