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/*
* Copyright (C) 2010 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <windows.h>
static BOOL fontSmoothingEnabled = FALSE;
static void saveInitialSettings(void)
{
::SystemParametersInfo(SPI_GETFONTSMOOTHING, 0, &fontSmoothingEnabled, 0);
}
// Technically, all we need to do is disable ClearType. However,
// for some reason, the call to SPI_SETFONTSMOOTHINGTYPE doesn't
// seem to work, so we just disable font smoothing all together
// (which works reliably)
static void installLayoutTestSettings(void)
{
::SystemParametersInfo(SPI_SETFONTSMOOTHING, FALSE, 0, 0);
}
static void restoreInitialSettings(void)
{
::SystemParametersInfo(SPI_SETFONTSMOOTHING, static_cast<UINT>(fontSmoothingEnabled), 0, 0);
}
static void simpleSignalHandler(int signalNumber)
{
// Try to restore the settings and then go down cleanly
restoreInitialSettings();
exit(128 + signalNumber);
}
int main(int, char*[])
{
// Hooks the ways we might get told to clean up...
signal(SIGINT, simpleSignalHandler);
signal(SIGTERM, simpleSignalHandler);
saveInitialSettings();
installLayoutTestSettings();
// Let the script know we're ready
printf("ready\n");
fflush(stdout);
// Wait for any key (or signal)
getchar();
restoreInitialSettings();
return EXIT_SUCCESS;
}
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